:root {
  --bg: #1e1f26;
  --text: #171717;
  --muted: #59616d;
  --line: rgba(143, 151, 166, 0.22);
  --frost: rgba(255, 255, 255, 0.18);
  --frost-strong: rgba(255, 255, 255, 0.24);
  --shadow: 0 18px 50px rgba(85, 82, 72, 0.12);
  --max-width: 1560px;
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 22px;
  --cursor-glow-x: 50vw;
  --cursor-glow-y: 50vh;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  position: relative;
  isolation: isolate;
  color: var(--text);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "SF Pro Text",
    "SF Pro Display",
    "Helvetica Neue",
    sans-serif;
  background:
    radial-gradient(circle at bottom center, rgba(223, 231, 243, 0.54), transparent 31%),
    radial-gradient(circle at top center, rgba(246, 247, 245, 0.66), transparent 42%),
    var(--bg);
}

/* Keep homepage background independent from project pages (especially tunnel). */
body:not(.project-page) {
  background: #f2f3f4;
}

.top-chrome {
  position: sticky;
  top: clamp(14px, 2vw, 24px);
  z-index: 80;
  display: block;
  margin-bottom: 26px;
}

.top-chrome.is-stacked {
  display: block;
}

.language-switcher {
  position: absolute;
  top: 0;
  right: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: max-content;
  height: 32px;
  padding: 5px 10px;
  border: 1px solid rgba(201, 201, 198, 0.68);
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.24) 50%, rgba(255, 255, 255, 0.1)),
    var(--frost);
  backdrop-filter: blur(18px) saturate(155%);
  -webkit-backdrop-filter: blur(18px) saturate(155%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 10px 26px rgba(123, 120, 111, 0.06);
}

.top-chrome.is-stacked .language-switcher {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
}

.language-switcher span {
  color: rgba(23, 23, 23, 0.35);
  line-height: 1;
}

.language-option {
  padding: 0;
  color: rgba(23, 23, 23, 0.48);
  font-size: 0.74rem;
  line-height: 1;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.language-option:hover,
.language-option:focus-visible,
.language-option.is-active {
  color: rgba(23, 23, 23, 0.92);
}

.language-option:hover,
.language-option:focus-visible {
  transform: translateY(-1px);
}

.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transform: translate3d(
      calc(var(--cursor-glow-x) - 50%),
      calc(var(--cursor-glow-y) - 50%),
      0
    );
  background:
    radial-gradient(circle, rgba(255, 214, 162, 0.3) 0%, rgba(255, 224, 184, 0.2) 34%, rgba(255, 235, 211, 0.12) 56%, rgba(255, 244, 232, 0.05) 72%, rgba(255, 249, 240, 0) 84%);
  filter: blur(88px);
  transition:
    opacity 180ms ease;
}

body.is-pointer-active .cursor-glow {
  opacity: 1;
}

a,
button {
  color: inherit;
  font: inherit;
  text-decoration: none;
}

button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - clamp(24px, 4vw, 52px)), var(--max-width));
  margin: 0 auto;
  padding: clamp(16px, 2vw, 24px) 0 48px;
}

.project-page .project-top-chrome,
.project-page main {
  position: relative;
  z-index: 1;
}

.project-page > .top-chrome {
  position: fixed;
  top: clamp(14px, 2vw, 24px);
  left: 50%;
  z-index: 1200;
  width: min(calc(100% - clamp(24px, 4vw, 52px)), var(--max-width));
  margin: 0;
  transform: translateX(-50%);
  pointer-events: none;
}

.project-page > .top-chrome .site-header,
.project-page > .top-chrome .language-switcher {
  pointer-events: auto;
}

.project-page > .top-chrome .site-header {
  height: 54px;
}

.project-page > .top-chrome .language-switcher {
  height: 32px;
}

.project-page > .top-chrome .nav-link,
.project-page > .top-chrome .language-option,
.project-page > .top-chrome .language-switcher span {
  line-height: 1;
}

.project-pawland > .top-chrome .site-header,
.project-tunnel > .top-chrome .site-header,
.project-bright-bridge > .top-chrome .site-header,
.project-polish > .top-chrome .site-header {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(24px) saturate(165%);
  -webkit-backdrop-filter: blur(24px) saturate(165%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 10px 32px rgba(123, 120, 111, 0.07);
}

.project-pawland > .top-chrome .language-switcher,
.project-tunnel > .top-chrome .language-switcher,
.project-bright-bridge > .top-chrome .language-switcher,
.project-polish > .top-chrome .language-switcher {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(22px) saturate(165%);
  -webkit-backdrop-filter: blur(22px) saturate(165%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 10px 26px rgba(123, 120, 111, 0.06);
}

.project-pawland > .top-chrome .brand-logo,
.project-tunnel > .top-chrome .brand-logo,
.project-polish > .top-chrome .brand-logo {
  filter: invert(1);
  opacity: 0.78;
}

.project-pawland > .top-chrome .nav-link,
.project-tunnel > .top-chrome .nav-link,
.project-polish > .top-chrome .nav-link,
.project-pawland > .top-chrome .language-option,
.project-tunnel > .top-chrome .language-option,
.project-polish > .top-chrome .language-option,
.project-pawland > .top-chrome .language-switcher span,
.project-tunnel > .top-chrome .language-switcher span,
.project-polish > .top-chrome .language-switcher span {
  color: rgba(255, 255, 255, 0.66);
}

.project-pawland > .top-chrome .nav-link:hover,
.project-pawland > .top-chrome .nav-link:focus-visible,
.project-pawland > .top-chrome .nav-link.is-active,
.project-tunnel > .top-chrome .nav-link:hover,
.project-tunnel > .top-chrome .nav-link:focus-visible,
.project-tunnel > .top-chrome .nav-link.is-active,
.project-polish > .top-chrome .nav-link:hover,
.project-polish > .top-chrome .nav-link:focus-visible,
.project-polish > .top-chrome .nav-link.is-active,
.project-pawland > .top-chrome .language-option:hover,
.project-pawland > .top-chrome .language-option:focus-visible,
.project-pawland > .top-chrome .language-option.is-active,
.project-tunnel > .top-chrome .language-option:hover,
.project-tunnel > .top-chrome .language-option:focus-visible,
.project-tunnel > .top-chrome .language-option.is-active,
.project-polish > .top-chrome .language-option:hover,
.project-polish > .top-chrome .language-option:focus-visible,
.project-polish > .top-chrome .language-option.is-active {
  color: rgba(255, 255, 255, 0.94);
}

.site-header {
  position: relative;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 920px);
  height: 54px;
  margin: 0 auto;
  padding: 8px clamp(16px, 2.2vw, 24px);
  border: 1px solid rgba(201, 201, 198, 0.68);
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.24) 50%, rgba(255, 255, 255, 0.1)),
    var(--frost);
  backdrop-filter: blur(22px) saturate(155%);
  -webkit-backdrop-filter: blur(22px) saturate(155%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 10px 32px rgba(123, 120, 111, 0.07);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  padding: 0;
  transform: translateY(0);
  transition: transform 180ms ease;
}

.brand-logo {
  display: block;
  width: 28px;
  height: auto;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3.2vw, 40px);
  flex: 0 1 auto;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 9px 0;
  color: rgba(23, 23, 23, 0.46);
  font-size: 0.94rem;
  line-height: 1;
  transform: translateY(0);
  transition:
    color 180ms ease,
    opacity 180ms ease,
    transform 180ms ease;
}

.brand:hover,
.brand:focus-visible,
.nav-link:hover,
.nav-link:focus-visible {
  transform: translateY(-2px);
}

.nav-link:hover {
  color: rgba(23, 23, 23, 0.7);
}

.nav-link.is-active {
  color: rgba(23, 23, 23, 0.96);
  opacity: 1;
}

.views {
  position: relative;
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.view-archive {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: -140px;
  padding-top: 140px;
  background: transparent;
}

.hero {
  display: grid;
  grid-template-columns: minmax(560px, 1fr) minmax(320px, 420px);
  align-items: center;
  gap: 86px;
  min-height: 760px;
  padding: 8px 18px 72px;
}

.hero-visual {
  position: relative;
  width: min(100%, 660px);
  height: clamp(390px, 45vw, 600px);
  margin: -96px auto 0;
  transform: translateX(22px);
  overflow: visible;
}

.hero-floating-meta {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: #cf7b12;
  text-align: center;
  transform: translate(-50%, -50%);
  pointer-events: none;
  width: 38%;
  max-width: 320px;
  transition:
    color 240ms ease,
    letter-spacing 240ms ease;
}

.hero-floating-meta .hero-meta-label,
.hero-floating-meta .hero-time {
  display: block;
  font-size: clamp(0.9rem, 1.02vw, 1.06rem);
  line-height: 1.18;
  letter-spacing: 0.01em;
  font-weight: 360;
  color: #cf7b12;
  transition:
    color 240ms ease,
    font-weight 240ms ease,
    letter-spacing 240ms ease;
}

.hero-floating-meta.is-engaged {
  color: #f0a23a;
}

.hero-floating-meta.is-engaged .hero-meta-label,
.hero-floating-meta.is-engaged .hero-time {
  color: #f0a23a;
  font-weight: 460;
  letter-spacing: -0.01em;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8% 10% 6%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 222, 191, 0.34), rgba(255, 240, 223, 0.08) 58%, rgba(255, 245, 236, 0) 72%);
  filter: blur(30px);
  transform: translateY(4%);
}

.hero-blob-canvas,
.hero-blob-glow,
.hero-blob-shadow {
  position: absolute;
  inset: 0;
}

.hero-blob-canvas {
  z-index: 2;
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  touch-action: none;
}

.hero-blob-glow {
  z-index: 1;
  inset: -4% 0% 1%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 43% 50%, rgba(255, 224, 178, 0.36), rgba(255, 237, 208, 0.16) 44%, rgba(255, 245, 230, 0) 76%);
  filter: blur(72px);
  transform: scale(1.28);
}

.hero-blob-shadow {
  z-index: 0;
  inset: auto 14% 1% 14%;
  height: 14%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 179, 158, 0.22), rgba(220, 210, 197, 0.08) 48%, rgba(241, 241, 238, 0) 74%);
  filter: blur(18px);
}

.orb {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
}

.orb-core {
  top: 205px;
  left: 220px;
  width: 230px;
  height: 230px;
  background:
    radial-gradient(circle at 46% 38%, #222 0%, #1f1f1f 25%, #3e3e3e 42%, rgba(255, 255, 255, 0.9) 66%, rgba(255, 255, 255, 0.08) 80%, transparent 81%);
  filter: blur(4px);
  animation: drift-core 8s ease-in-out infinite;
}

.orb-back {
  top: 118px;
  left: 248px;
  width: 98px;
  height: 98px;
  background: radial-gradient(circle at 38% 38%, #383838 0%, #111 60%, #4c4c4c 100%);
  filter: blur(1px);
  animation: drift-back 6.8s ease-in-out infinite;
}

.orb-left,
.orb-right {
  background:
    radial-gradient(circle at 73% 50%, rgba(88, 88, 88, 0.36), rgba(250, 250, 250, 0.96) 50%, #d9d9d9 100%);
  box-shadow: inset 0 0 22px rgba(0, 0, 0, 0.05);
}

.orb-left {
  top: 142px;
  left: 106px;
  width: 230px;
  height: 322px;
  transform: rotate(-17deg);
  animation: drift-left 9.2s ease-in-out infinite;
}

.orb-right {
  top: 68px;
  left: 386px;
  width: 198px;
  height: 306px;
  transform: rotate(-27deg);
  animation: drift-right 7.6s ease-in-out infinite;
}

.orb-small {
  top: 222px;
  left: 454px;
  width: 76px;
  height: 76px;
  background: radial-gradient(circle at 36% 36%, #363636 0%, #111 54%, #4a4a4a 100%);
  filter: blur(1px);
  animation: drift-small 5.8s ease-in-out infinite;
}

.orb-tiny {
  top: 472px;
  left: 268px;
  width: 76px;
  height: 76px;
  background: radial-gradient(circle at 33% 33%, #fafafa 0%, #ececec 68%, #d7d7d7 100%);
  animation: drift-tiny 7.4s ease-in-out infinite;
}

.hero-copy {
  align-self: center;
  justify-self: start;
  width: min(100%, 388px);
  font-size: clamp(0.66rem, 0.48rem + 0.58vw, 1rem);
  margin-top: 8px;
  margin-left: 0;
  transform: translate(-36px, -54px);
  line-height: 1.34;
  transform-origin: top left;
}

.hero-copy h1 {
  margin: 0 0 0.68em;
  color: #141414;
  font-size: 2.56em;
  font-weight: 360;
  letter-spacing: -0.012em;
  line-height: 0.98;
}

.hero-copy p {
  margin: 0 0 0.42em;
  color: #70706d;
  font-size: 1.18em;
  line-height: 1.24;
  letter-spacing: 0.005em;
  font-weight: 360;
}

.view-projects h2,
.view-projects h3,
.view-projects p,
.view-projects span,
.view-projects a,
.view-projects button {
  font-weight: 360;
}

.hero-copy p:last-child {
  margin-bottom: 0;
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  container-type: inline-size;
  gap: 34px;
  align-items: start;
  width: min(100%, 1320px);
  margin: 0 auto;
  padding: 4px 0 26px;
  scroll-margin-top: 112px;
}

.project-card {
  position: relative;
  display: block;
  height: clamp(330px, 33cqi, 402px);
  container-type: inline-size;
  min-height: 0;
  overflow: hidden;
  border-radius: 14px;
  background: #d7d4ce;
  box-shadow: var(--shadow);
  transform: scale(1);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: rgba(0, 0, 0, 0.12);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.project-card:hover,
.project-card:focus-visible {
  transform: scale(0.985);
  box-shadow: 0 14px 36px rgba(85, 82, 72, 0.1);
}

.project-card:hover::after,
.project-card:focus-visible::after {
  opacity: 1;
}

.project-copy {
  position: absolute;
  top: 24px;
  left: 26px;
  z-index: 3;
}

.project-copy.light {
  color: #fff;
}

.project-copy h2 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
}

.project-copy p {
  margin: 5px 0 0;
  font-size: 0.88rem;
  font-weight: 500;
}

.project-art {
  position: absolute;
  inset: 0;
}

.media-art {
  overflow: hidden;
}

.media-art img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  user-select: none;
  pointer-events: none;
}

.media-pawland img {
  inset: 0;
}

.media-tunnel img {
  inset: 0;
}

.media-vivo img {
  inset: 0;
}

.media-brightbridge img {
  inset: 0;
}

.cool {
  background:
    radial-gradient(circle at bottom center, rgba(255, 248, 236, 0.86), transparent 38%),
    linear-gradient(180deg, #ccd2d8 0%, #d8d7d1 28%, #e8e4de 100%);
}

.warm {
  background:
    radial-gradient(circle at 50% 70%, rgba(245, 228, 186, 0.52), transparent 30%),
    linear-gradient(180deg, #cac8c0 0%, #d7d3c8 50%, #d5d2ca 100%);
}

.neutral {
  background:
    radial-gradient(circle at bottom center, rgba(255, 247, 232, 0.65), transparent 42%),
    linear-gradient(180deg, #d4d3cf 0%, #d9d7d3 100%);
}

.dashboard-frame {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 18%;
  bottom: 12%;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.86);
  transform: perspective(1000px) rotateX(14deg) rotateZ(-7deg);
  box-shadow:
    0 22px 44px rgba(26, 34, 43, 0.22),
    -22px 26px 0 rgba(73, 146, 232, 0.18),
    20px 14px 0 rgba(255, 255, 255, 0.34);
}

.dash-top {
  height: 34px;
  border-bottom: 1px solid rgba(124, 130, 139, 0.16);
}

.dash-row {
  display: grid;
  gap: 12px;
  padding: 18px 22px 0;
}

.dash-row span {
  display: block;
  border-radius: 16px;
  background: #edf1f6;
}

.dash-row:first-of-type {
  grid-template-columns: 1fr 1fr 1fr;
}

.dash-row:first-of-type span {
  height: 96px;
}

.dash-row.cards span:nth-child(1) {
  background: linear-gradient(135deg, #b9d8ff, #5f96dd);
}

.dash-row.cards span:nth-child(2) {
  background: linear-gradient(135deg, #f6b4cb, #d84f7e);
}

.dash-row.cards span:nth-child(3) {
  background: linear-gradient(135deg, #072249, #1d4a87);
}

.dash-row.tiles {
  grid-template-columns: repeat(4, 1fr);
}

.dash-row.tiles span {
  height: 56px;
  background: linear-gradient(135deg, #d1e4ff, #edf5ff);
}

.phone-frame {
  position: absolute;
  top: 15%;
  left: 50%;
  width: 24%;
  min-width: 150px;
  height: 66%;
  border: 6px solid #0e0e0e;
  border-radius: 34px;
  background: linear-gradient(180deg, #f3efe7, #ddd6ca);
  transform: translateX(-50%);
  box-shadow: 0 18px 36px rgba(23, 23, 23, 0.18);
}

.phone-notch {
  position: absolute;
  top: 16px;
  left: 50%;
  width: 22px;
  height: 3px;
  border-radius: 999px;
  background: rgba(23, 23, 23, 0.5);
  transform: translateX(-50%);
}

.phone-lines {
  display: grid;
  gap: 16px;
  padding: 48px 20px 0;
}

.phone-lines span {
  height: 56px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.54);
  box-shadow: inset 0 0 0 1px rgba(94, 84, 64, 0.08);
}

.console-body {
  position: absolute;
  left: 50%;
  bottom: -5%;
  width: 36%;
  min-width: 210px;
  height: 86%;
  border-radius: 28px;
  background: linear-gradient(180deg, #232323, #111);
  transform: translateX(-50%) rotate(-8deg);
  box-shadow: 0 24px 44px rgba(0, 0, 0, 0.3);
}

.console-screen {
  position: absolute;
  top: 26px;
  left: 24px;
  right: 24px;
  height: 176px;
  border-radius: 18px;
  background: linear-gradient(180deg, #edf2fb, #dad5de);
}

.console-buttons span {
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

.console-buttons span:nth-child(1) {
  right: 40px;
  bottom: 84px;
  background: #f2dd58;
}

.console-buttons span:nth-child(2) {
  right: 74px;
  bottom: 50px;
  background: #79a5f7;
}

.console-buttons span:nth-child(3) {
  right: 30px;
  bottom: 42px;
  background: #8dcf7e;
}

.console-buttons span:nth-child(4) {
  right: 102px;
  bottom: 82px;
  background: #e98f7f;
}

.art-typography {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 11%;
  color: #181818;
  font-weight: 700;
  letter-spacing: -0.06em;
}

.art-typography span:first-child {
  font-size: clamp(5.5rem, 9vw, 8rem);
  line-height: 0.82;
}

.art-typography span:last-child {
  font-size: clamp(3.6rem, 6.4vw, 5.7rem);
  line-height: 0.92;
}

.archive-hero {
  position: relative;
  min-height: calc(100vh - 20px);
  padding: 118px 70px 88px;
  background: transparent;
}

.archive-heading h1 {
  margin: 0;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "SF Pro Display",
    "Helvetica Neue",
    sans-serif;
  font-size: clamp(4rem, 7.2vw, 6.2rem);
  font-weight: 400;
  letter-spacing: -0.05em;
}

.archive-tags {
  margin-top: 52px;
}

.archive-tags p {
  margin: 0 0 8px;
  color: #1d1d1f;
  font-size: clamp(0.92rem, 1.7vw, 1.34rem);
  font-weight: 400;
  line-height: 1.28;
  letter-spacing: 0.01em;
}

html[lang="zh-CN"] .archive-heading {
  transform: translate(60px, -22px);
}

.archive-work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  container-type: inline-size;
  gap: 0;
  background: #d9d9d7;
}

.archive-work {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  height: clamp(330px, 33cqi, 402px);
  min-height: 0;
  padding: 46px 44px;
  overflow: hidden;
  container-type: inline-size;
  background: #d8d8d6;
  transition: background 220ms ease;
}

.archive-cream,
.archive-gray {
  background: #d9d9d7;
}

.archive-work:hover.archive-cream {
  background: #f2f3f4;
}

.archive-work:hover.archive-gray {
  background: #f2f3f4;
}

.archive-work.archive-pawland {
  background:
    radial-gradient(circle at 78% 62%, rgba(118, 229, 222, 0.18), transparent 34%),
    linear-gradient(145deg, #111622 0%, #21173c 54%, #34205f 100%);
}

.archive-work:hover.archive-pawland {
  background:
    radial-gradient(circle at 78% 62%, rgba(118, 229, 222, 0.26), transparent 34%),
    linear-gradient(145deg, #111622 0%, #251942 54%, #3a246c 100%);
}

.archive-pawland .archive-work-copy {
  color: rgba(255, 255, 255, 0.92);
}

.archive-pawland .archive-work-copy p,
.archive-pawland .archive-work-copy span {
  color: rgba(255, 255, 255, 0.64);
}

.archive-work-copy {
  position: relative;
  z-index: 3;
  max-width: clamp(180px, 38cqi, 320px);
  display: flex;
  flex-direction: column;
  align-self: stretch;
}

.archive-work-copy h2 {
  margin: 0;
  font-size: clamp(1rem, 2.7cqi, 1.28rem);
  font-weight: 420;
  letter-spacing: 0.02em;
}

.archive-work-copy p {
  margin: 20px 0 0;
  max-width: clamp(190px, 42cqi, 370px);
  font-size: clamp(0.88rem, 2.2cqi, 1.08rem);
  font-weight: 320;
  line-height: 1.42;
}

.archive-work-copy span {
  display: inline-block;
  margin-top: auto;
  padding-top: clamp(18px, 3.2cqi, 30px);
  font-size: clamp(0.84rem, 2.05cqi, 1.02rem);
  font-weight: 420;
  line-height: 1.35;
}

.archive-work-art {
  position: absolute;
  z-index: 3;
  top: 0;
  width: 645px;
  height: 470px;
  pointer-events: none;
  transform: scale(var(--archive-art-scale, 1));
}

.pawland-art {
  top: auto;
  right: 1.5%;
  bottom: 6.5%;
  width: 240%;
  height: 118%;
  opacity: 1;
  transform: scale(var(--archive-art-scale, 1));
  transform-origin: bottom right;
}

.archive-pawland-card .archive-work-copy p {
  max-width: 29ch;
}

.polish-art {
  top: auto;
  right: 0;
  bottom: 5%;
  width: 155%;
  height: 102%;
  transform: scale(var(--archive-art-scale, 1));
  transform-origin: bottom right;
}

.polish-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right bottom;
}

.pawland-art img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 0;
  object-fit: contain;
  object-position: right bottom;
  box-shadow: none;
}

.archive-work.archive-tunnel {
  background: transparent;
}

.archive-work:hover.archive-tunnel {
  background: transparent;
}

.archive-tunnel .archive-work-copy {
  color: inherit;
}

.archive-tunnel .archive-work-copy p,
.archive-tunnel .archive-work-copy span {
  color: inherit;
}

.tunnel-art {
  right: -2%;
  bottom: -2%;
  top: auto;
  width: 220%;
  height: 104%;
  transform: scale(var(--archive-art-scale, 1));
  transform-origin: bottom right;
}

.archive-tunnel-card .archive-work-copy p {
  max-width: 20ch;
}

body[data-language="en"] .archive-tunnel-card .archive-work-copy p {
  max-width: 26ch;
}

.tunnel-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right bottom;
  border-radius: 0;
  box-shadow: none;
  opacity: 1;
}

.archive-brightbridge-card .archive-work-copy p {
  max-width: 23ch;
}

body[data-language="en"] .archive-brightbridge-card .archive-work-copy p {
  max-width: 22ch;
}

.accuratel-art {
  right: 0;
  top: 0;
  bottom: 0;
  width: 122%;
  height: 100%;
  transform: translateY(2%) scale(calc(var(--archive-art-scale, 1) * 0.72));
  transform-origin: center right;
}

.accuratel-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right center;
  border-radius: 0;
  box-shadow: none;
}

.meizu-art {
  right: 8%;
  top: 0;
  bottom: 0;
  width: 122%;
  height: 100%;
  transform: translateY(4%) scale(calc(var(--archive-art-scale, 1) * 0.95));
  transform-origin: center right;
}

.meizu-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right center;
  border-radius: 0;
  box-shadow: none;
}

.ebike-art {
  right: -8%;
  top: 0;
  bottom: -2%;
  width: 122%;
  height: 100%;
  transform: scale(var(--archive-art-scale, 1));
  transform-origin: center right;
}

.ebike-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right bottom;
  transform: translateY(12%);
  border-radius: 0;
  box-shadow: none;
}

.meizuar-art {
  right: 8%;
  top: 0;
  bottom: 0;
  width: 122%;
  height: 100%;
  transform: translateY(2%) scale(calc(var(--archive-art-scale, 1) * 0.64));
  transform-origin: center right;
}

.meizuar-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right center;
  border-radius: 0;
  box-shadow: none;
}

.brightbridge-art {
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  transform: translateX(clamp(0px, calc((1200px - 100vw) * 0.22), 180px));
  transform-origin: center right;
}

.brightbridge-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right center;
  border-radius: 0;
  opacity: 1;
}

@media (max-width: 1180px) {
  .brightbridge-art {
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
  }
}

@media (max-width: 940px) {
  .brightbridge-art {
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
  }
}

.project-tunnel {
  background:
    linear-gradient(
      180deg,
      #1f2434 0%,
      #1a2030 31%,
      #161c2b 57%,
      #111726 82%,
      #0b111d 100%
    );
}

.project-hero-tunnel .project-hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 17, 27, 0.78) 0%, rgba(13, 17, 27, 0.48) 36%, rgba(13, 17, 27, 0.82) 100%),
    linear-gradient(180deg, rgba(13, 17, 27, 0.08) 0%, rgba(13, 17, 27, 0.74) 100%);
  pointer-events: none;
}

.project-hero-tunnel .project-hero-copy {
  max-width: 780px;
}

.project-hero-tunnel .project-hero-copy h2 {
  margin-top: clamp(14px, 2.3vw, 24px);
  color: rgba(245, 158, 84, 0.95);
  font-size: clamp(1.4rem, 3.2vw, 3rem);
}

.project-hero-tunnel .project-hero-image img {
  object-position: 52% 42%;
  filter: saturate(0.88) contrast(1.06) brightness(0.84);
}

.tunnel-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 22px);
  width: min(calc(100% - clamp(92px, 12vw, 210px)), 1240px);
  margin: clamp(26px, 4vw, 54px) auto 0;
}

.tunnel-stat-grid article {
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  padding: clamp(24px, 3vw, 34px);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.05));
}

.tunnel-stat-grid h3 {
  margin: 0;
  color: rgba(247, 244, 239, 0.78);
  font-size: clamp(0.84rem, 1vw, 1rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tunnel-stat-grid p {
  margin: 14px 0 8px;
  color: rgba(247, 244, 239, 0.98);
  font-size: clamp(2rem, 4.4vw, 3.8rem);
  font-weight: 600;
  line-height: 1;
}

.tunnel-stat-grid p span {
  margin-left: 8px;
  color: rgba(247, 244, 239, 0.6);
  font-size: clamp(0.75rem, 0.98vw, 1rem);
  font-weight: 400;
}

.tunnel-stat-grid small {
  color: rgba(247, 244, 239, 0.62);
  font-size: clamp(0.92rem, 1.12vw, 1.08rem);
}

.tunnel-sheet-showcase {
  width: min(calc(100% - clamp(92px, 12vw, 210px)), 1240px);
  margin: clamp(42px, 6vw, 86px) auto 0;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.tunnel-sheet-showcase figure {
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
}

.tunnel-sheet-showcase img {
  display: block;
  width: 100%;
  height: auto;
}

.tunnel-analysis-grid {
  width: min(calc(100% - clamp(92px, 12vw, 210px)), 1240px);
  margin: clamp(30px, 4.4vw, 58px) auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.8vw, 20px);
}

.tunnel-analysis-grid article {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.05);
  padding: clamp(22px, 2.6vw, 30px);
}

.tunnel-analysis-grid h3 {
  margin: 0;
  color: rgba(245, 158, 84, 0.96);
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  letter-spacing: 0.02em;
}

.tunnel-analysis-grid ul {
  margin: 16px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.tunnel-analysis-grid li {
  color: rgba(247, 244, 239, 0.74);
  line-height: 1.4;
}

.tunnel-impact-grid {
  width: min(calc(100% - clamp(92px, 12vw, 210px)), 1240px);
  margin: clamp(28px, 4.4vw, 60px) auto clamp(96px, 12vw, 160px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.8vw, 20px);
}

.tunnel-impact-grid article {
  padding: clamp(22px, 2.4vw, 28px);
  border-radius: 22px;
  border: 1px solid rgba(245, 158, 84, 0.28);
  background: linear-gradient(145deg, rgba(245, 158, 84, 0.14), rgba(245, 158, 84, 0.07));
}

.tunnel-impact-grid h3 {
  margin: 0;
  color: rgba(247, 244, 239, 0.96);
  font-size: clamp(1.06rem, 1.34vw, 1.3rem);
}

.tunnel-impact-grid p {
  margin: 12px 0 0;
  color: rgba(247, 244, 239, 0.74);
  line-height: 1.44;
}

@media (max-width: 980px) {
  .tunnel-stat-grid,
  .tunnel-analysis-grid,
  .tunnel-impact-grid {
    grid-template-columns: 1fr;
  }
}

/* Tunnel v2 page style: derived from board palette and diagram language */
.project-tunnel {
  --tunnel-shell-width: min(calc(100vw - clamp(92px, 12vw, 210px)), 1240px);
  --tunnel-shell-offset: max(24px, calc((100vw - var(--tunnel-shell-width)) / 2));
  --tunnel-bg: #191a1f;
  --tunnel-bg-2: #191a1f;
  --tunnel-panel: #191a1f;
  --tunnel-panel-soft: #191a1f;
  --tunnel-line: rgba(232, 137, 67, 0.34);
  --tunnel-accent: #d97a36;
  --tunnel-accent-soft: #f2a56f;
  --tunnel-text: #f3e6da;
  --tunnel-muted: rgba(243, 230, 218, 0.66);
  font-family:
    "SF Pro Text",
    -apple-system,
    BlinkMacSystemFont,
    "Helvetica Neue",
    sans-serif;
  background: #191a1f !important;
}

.tunnel-main {
  width: 100%;
  margin: 0;
  padding-top: clamp(124px, 12vw, 168px);
  padding-bottom: clamp(64px, 8vw, 120px);
}

.tunnel-hero {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-left: var(--tunnel-shell-offset);
  padding-right: 0;
  min-height: calc(100svh - 44px);
  display: grid;
  grid-template-columns: minmax(460px, 0.78fr) minmax(700px, 1.22fr);
  gap: clamp(16px, 2.2vw, 26px);
  align-items: start;
  padding-top: clamp(16px, 3vw, 42px);
  padding-bottom: 0;
  overflow: visible;
}

.tunnel-hero::before {
  content: none;
}

.tunnel-hero-copy {
  position: relative;
  z-index: 2;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  max-width: 980px;
  transform: translateY(clamp(-10px, -0.9vw, -2px));
}

.tunnel-kicker {
  margin-bottom: clamp(28px, 4vw, 54px);
  color: var(--tunnel-accent-soft);
  font-size: clamp(0.64rem, 0.78vw, 0.82rem);
  font-weight: 700;
  letter-spacing: 0.16em;
}

.tunnel-hero-copy h1 {
  margin: 0;
  color: var(--tunnel-accent);
  font-family: "Montserrat", "Noto Sans SC", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: clamp(3.7rem, 8.4vw, 8.3rem);
  font-weight: 700;
  font-style: italic;
  line-height: 0.86;
  letter-spacing: -0.03em;
}

.tunnel-hero-copy h2 {
  margin: 18px 0 0;
  color: rgba(246, 195, 150, 0.95);
  font-family: "Montserrat", "Noto Sans SC", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: clamp(1.4rem, 2.9vw, 2.7rem);
  font-weight: 320;
  font-style: italic;
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.tunnel-hero-lead {
  max-width: 940px;
  margin: clamp(30px, 4vw, 48px) 0 0;
  color: var(--tunnel-text);
  font-size: clamp(1rem, 1.24vw, 1.34rem);
  line-height: 1.42;
  letter-spacing: 0.005em;
  font-weight: 280;
}

.tunnel-meta-row {
  margin-top: clamp(24px, 2.6vw, 34px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.tunnel-meta-row span {
  width: auto;
  border: 0;
  border-radius: 0;
  padding: 0;
  color: var(--tunnel-muted);
  font-size: 0.95rem;
}

.tunnel-hero-art {
  position: sticky;
  top: clamp(98px, 8.2vw, 132px);
  z-index: 0;
  margin: 0;
  border-radius: 0;
  overflow: hidden;
  border: 0;
  background: transparent;
  min-height: clamp(620px, 74vw, 920px);
  margin-top: clamp(-122px, -9.6vw, -78px);
  opacity: var(--hero-art-opacity, 1);
  transform: translateY(var(--hero-art-shift, 0px));
  transition: opacity 220ms linear, transform 260ms linear;
  will-change: opacity, transform;
}

.tunnel-hero-art img {
  display: block;
  width: 104%;
  height: 104%;
  object-fit: cover;
  object-position: right 10%;
  filter: saturate(0.94) contrast(1.03) brightness(0.93);
  transform: translate(-4%, 0);
}

.tunnel-hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(25, 26, 31, 0.68) 0%, rgba(25, 26, 31, 0.34) 28%, rgba(25, 26, 31, 0.06) 58%, rgba(25, 26, 31, 0) 78%),
    linear-gradient(180deg, rgba(25, 26, 31, 0.02) 0%, rgba(25, 26, 31, 0.14) 100%);
}

.tunnel-main > section:not(.tunnel-hero) {
  width: min(calc(100% - clamp(92px, 12vw, 210px)), 1240px);
  margin-left: auto;
  margin-right: auto;
}

html[lang="zh-CN"] .tunnel-hero-copy {
  transform: translateY(clamp(4px, 0.6vw, 12px));
}

html[lang="zh-CN"] .tunnel-hero-lead {
  color: rgba(235, 214, 196, 0.86);
  font-weight: 320;
}

html[lang="en"] .tunnel-hero-copy h2,
html[lang="en"] .tunnel-hero-lead {
  font-weight: 280;
}

html[lang="en"] .tunnel-hero-copy h2 {
  margin-top: 20px;
  font-family: "Montserrat", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: clamp(1.1rem, 2.18vw, 2rem);
  font-weight: 600;
  font-style: italic;
  white-space: nowrap;
}

html[lang="en"] .tunnel-hero-copy {
  transform: translateY(clamp(16px, 1.6vw, 26px));
}

html[lang="en"] .tunnel-hero-lead {
  max-width: 1240px;
  margin-top: clamp(36px, 4.6vw, 56px);
  color: rgba(235, 214, 196, 0.86);
  font-size: clamp(1.06rem, 1.16vw, 1.24rem);
  line-height: 1.3;
}

.tunnel-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-column: 1 / -1;
  width: var(--tunnel-shell-width);
  margin: clamp(-124px, -9.2vw, -86px) 0 0;
  border: 1px solid rgba(232, 137, 67, 0.78);
  border-radius: 28px;
  overflow: hidden;
  background: rgba(30, 32, 39, 0.9);
  backdrop-filter: blur(5px) saturate(104%);
  -webkit-backdrop-filter: blur(5px) saturate(104%);
  position: relative;
  margin-left: auto;
  margin-right: auto;
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  z-index: 4;
}

.tunnel-framework-gap {
  grid-column: 1 / -1;
  height: 320svh;
}

.tunnel-background-board {
  --map-overlay-progress: 0;
  grid-column: 1 / -1;
  width: var(--tunnel-shell-width);
  margin-left: auto;
  margin-right: auto;
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  margin-top: clamp(64px, 6.8vw, 136px);
  border: 1px solid rgba(232, 137, 67, 0.78);
  border-radius: 42px;
  padding: clamp(22px, 3vw, 38px);
  background: rgba(30, 32, 39, 0.9);
  backdrop-filter: blur(6px) saturate(105%);
  -webkit-backdrop-filter: blur(6px) saturate(105%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 4;
  padding-bottom: clamp(22px, 3vw, 38px);
}

.tunnel-background-preview {
  display: grid;
  gap: clamp(20px, 2vw, 30px);
}

.tunnel-background-summary-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(320px, 34%, 460px);
  column-gap: clamp(20px, 2vw, 36px);
  align-items: start;
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
}

.tunnel-background-summary {
  display: grid;
  row-gap: clamp(10px, 1vw, 14px);
  align-items: start;
  transform: translateY(30px);
}

.tunnel-background-summary p {
  margin: 0;
  color: rgba(232, 137, 67, 0.96);
  font-family: "Montserrat", "Noto Sans SC", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: clamp(0.82rem, 0.9vw, 0.92rem);
  letter-spacing: 0.18em;
  font-weight: 640;
}

.tunnel-background-summary h3 {
  margin: -6px 0 0;
  color: rgba(240, 192, 150, 0.98);
  font-size: clamp(2.18rem, 3.05vw, 3.72rem);
  font-weight: 620;
  letter-spacing: 0.005em;
  line-height: 1.08;
}

.tunnel-background-summary-aside {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  padding-top: clamp(30px, 3.4vw, 46px);
}

.tunnel-background-summary-text {
  margin: 0;
  width: min(100%, 16.5em);
  color: rgba(235, 214, 196, 0.86);
  font-size: clamp(1.06rem, 1.04vw, 1.24rem);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0;
  text-align: right;
}

/* Force this specific sentence style to avoid cascade/cache mismatches. */
.project-tunnel .tunnel-background-summary .tunnel-background-summary-text {
  color: rgba(235, 214, 196, 0.86) !important;
  font-size: clamp(1.06rem, 1.04vw, 1.24rem) !important;
  font-weight: 400 !important;
  font-family: "Noto Sans SC", "SF Pro Text", "Helvetica Neue", sans-serif !important;
  letter-spacing: 0 !important;
  line-height: 1.4 !important;
  text-align: right !important;
  white-space: pre-line !important;
  max-width: none !important;
  width: min(100%, 15.2em) !important;
}

.project-tunnel .tunnel-background-summary-aside .tunnel-background-summary-text {
  font-family: "Noto Sans SC", "SF Pro Text", "Helvetica Neue", sans-serif !important;
  letter-spacing: 0 !important;
  line-height: 1.4 !important;
}

body[data-language="zh"] .project-tunnel .tunnel-background-summary .tunnel-background-summary-text {
  width: min(100%, 10.8em) !important;
}

body[data-language="zh"] .project-tunnel .tunnel-background-summary-aside .tunnel-background-summary-text {
  white-space: pre-line !important;
}

body[data-language="en"] .tunnel-background-summary-text,
body[data-language="en"] .project-tunnel .tunnel-background-summary-aside .tunnel-background-summary-text {
  max-width: 58ch !important;
  width: min(100%, 58ch) !important;
  line-height: 1.36 !important;
}

body[data-language="en"] .project-tunnel .tunnel-background-summary .tunnel-background-summary-text {
  max-width: 46ch !important;
  width: min(100%, 46ch) !important;
}

.tunnel-background-preview-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 1.35vw, 18px);
  max-width: 1260px;
  margin: clamp(18px, 2.2vw, 26px) auto 0;
  width: 100%;
}

.tunnel-background-preview-metrics p {
  margin: 0;
  padding: 24px 24px 22px;
  min-height: clamp(138px, 10.4vw, 160px);
  border: 1px dashed rgba(232, 137, 67, 0.56);
  border-radius: 24px;
  display: grid;
  align-content: center;
  gap: 14px;
  text-align: center;
  justify-items: center;
  background: transparent;
}

.tunnel-background-preview-metrics strong {
  color: rgba(244, 198, 160, 0.98);
  font-family: "Montserrat", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: clamp(2.16rem, 2.62vw, 2.94rem);
  line-height: 0.92;
  font-weight: 690;
  letter-spacing: -0.01em;
  transform: translateY(-4px);
}

.tunnel-background-preview-metrics span {
  color: rgba(229, 209, 191, 0.84);
  font-size: clamp(1rem, 1.04vw, 1.12rem);
  font-weight: 430;
  letter-spacing: 0.01em;
  transform: translateY(4px);
}

.tunnel-background-toggle,
.tunnel-insight-toggle,
.tunnel-background-close {
  border: 1px solid rgba(232, 137, 67, 0.62);
  border-radius: 999px;
  color: rgba(245, 188, 145, 0.98);
  background: rgba(29, 31, 38, 0.74);
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.tunnel-background-toggle,
.tunnel-insight-toggle {
  --pill-width: 276px;
  position: fixed;
  left: 50%;
  bottom: clamp(36px, 4.1vw, 56px);
  transform: translate(-50%, 140%) scale(0.72);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  font-size: 1.04rem;
  font-weight: 420;
  height: 56px;
  min-height: 56px;
  width: 56px;
  min-width: 56px;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  z-index: 1320;
  border: 1px solid rgba(232, 137, 67, 0.7);
  border-radius: 999px;
  background: rgba(30, 32, 39, 0.9);
  backdrop-filter: blur(5px) saturate(104%);
  -webkit-backdrop-filter: blur(5px) saturate(104%);
  box-shadow: none;
  overflow: hidden;
  will-change: transform, opacity, width, padding;
  transition:
    opacity 300ms cubic-bezier(0.22, 0.61, 0.36, 1),
    visibility 0s linear 300ms,
    width 380ms cubic-bezier(0.22, 0.61, 0.36, 1),
    min-width 380ms cubic-bezier(0.22, 0.61, 0.36, 1),
    height 340ms cubic-bezier(0.22, 0.61, 0.36, 1),
    min-height 340ms cubic-bezier(0.22, 0.61, 0.36, 1),
    padding 380ms cubic-bezier(0.22, 0.61, 0.36, 1),
    border-radius 380ms cubic-bezier(0.22, 0.61, 0.36, 1),
    border-color 320ms ease,
    background-color 320ms ease,
    box-shadow 340ms ease,
    transform 460ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.tunnel-background-close {
  margin-left: auto;
  padding: 8px 14px;
  font-size: 0.82rem;
  transform: translateY(-6px);
}

.tunnel-background-toggle-text,
.tunnel-insight-toggle-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-left: 10px;
  opacity: 0;
  transform: translateY(3px);
  transition: opacity 260ms ease 170ms, transform 260ms ease 170ms;
}

.tunnel-background-toggle-icon,
.tunnel-insight-toggle-icon {
  width: 36px;
  height: 36px;
  margin-left: auto;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 137, 67, 0.96);
  color: rgba(25, 26, 31, 0.95);
  font-size: 1.72rem;
  font-weight: 380;
  line-height: 1;
  font-family: "Montserrat", "Noto Sans SC", "SF Pro Display", "Helvetica Neue", sans-serif;
  opacity: 0;
  transform: translateY(-1px) scale(0.84);
  transition: opacity 260ms ease 220ms, transform 260ms ease 220ms;
}

.tunnel-background-toggle:hover,
.tunnel-background-toggle:focus-visible,
.tunnel-insight-toggle:hover,
.tunnel-insight-toggle:focus-visible {
  transform: translateX(-50%) translateY(-2px);
  background: rgba(30, 32, 39, 0.92);
  box-shadow: 0 0 0 3px rgba(232, 137, 67, 0.16);
}

.tunnel-background-close:hover,
.tunnel-background-close:focus-visible {
  transform: translateY(-8px);
  background: rgba(39, 41, 50, 0.88);
  box-shadow: 0 0 0 3px rgba(232, 137, 67, 0.16);
}

.tunnel-background-toggle.is-visible,
.tunnel-insight-toggle.is-visible {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
  transform: translate(-50%, 0) scale(1);
}

.tunnel-background-toggle.is-popping,
.tunnel-insight-toggle.is-popping {
  animation: tunnel-pop-from-bottom 500ms cubic-bezier(0.25, 0.7, 0.3, 1) both;
  background: rgba(116, 121, 132, 0.9);
  border-color: rgba(170, 176, 188, 0.82);
}

.tunnel-background-toggle::before,
.tunnel-insight-toggle::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  opacity: 0;
  background:
    radial-gradient(circle at center, transparent 70%, rgba(232, 137, 67, 0.94) 72% 74%, transparent 76%),
    conic-gradient(from -90deg, rgba(232, 137, 67, 0.95) 0turn, rgba(232, 137, 67, 0.16) 0turn);
  pointer-events: none;
}

.tunnel-background-toggle.is-loading,
.tunnel-insight-toggle.is-loading {
  background: rgba(232, 137, 67, 0.92);
  border-color: rgba(232, 137, 67, 0.92);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.tunnel-background-toggle.is-loading::before,
.tunnel-insight-toggle.is-loading::before {
  opacity: 0;
  animation: none;
}

.tunnel-background-toggle.is-expanded,
.tunnel-insight-toggle.is-expanded {
  pointer-events: auto;
  width: var(--pill-width);
  min-width: var(--pill-width);
  max-width: calc(100vw - 72px);
  height: 62px;
  min-height: 62px;
  padding: 10px 11px 10px 12px;
  border-radius: 999px;
  border-color: rgba(232, 137, 67, 0.72);
  background: rgba(30, 32, 39, 0.9);
  backdrop-filter: blur(6px) saturate(105%);
  -webkit-backdrop-filter: blur(6px) saturate(105%);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  justify-content: flex-start;
}

body[data-language="en"] .tunnel-background-toggle,
body[data-language="en"] .tunnel-insight-toggle {
  --pill-width: 388px;
}

body[data-language="zh"] .tunnel-background-toggle {
  --pill-width: 312px;
}

body[data-language="zh"] .tunnel-insight-toggle {
  --pill-width: 232px;
}

body[data-language="en"] .tunnel-insight-toggle {
  --pill-width: 282px;
}

body[data-language="zh"] .tunnel-background-toggle .tunnel-background-toggle-text,
body[data-language="en"] .tunnel-background-toggle .tunnel-background-toggle-text,
body[data-language="zh"] .tunnel-insight-toggle .tunnel-insight-toggle-text,
body[data-language="en"] .tunnel-insight-toggle .tunnel-insight-toggle-text {
  padding-left: 14px;
}

.tunnel-background-toggle.is-expanded .tunnel-background-toggle-text,
.tunnel-background-toggle.is-expanded .tunnel-background-toggle-icon,
.tunnel-insight-toggle.is-expanded .tunnel-insight-toggle-text,
.tunnel-insight-toggle.is-expanded .tunnel-insight-toggle-icon {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.tunnel-background-toggle.is-close-mode,
.tunnel-insight-toggle.is-close-mode {
  pointer-events: auto;
  width: 64px;
  min-width: 64px;
  height: 64px;
  min-height: 64px;
  padding: 0;
  border-radius: 999px;
  border-color: rgba(232, 137, 67, 0.74);
  background: rgba(30, 32, 39, 0.68);
  backdrop-filter: blur(10px) saturate(112%);
  -webkit-backdrop-filter: blur(10px) saturate(112%);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  transform: translate(-50%, 0) scale(1);
  justify-content: center;
}

.tunnel-background-toggle.is-close-mode .tunnel-background-toggle-text,
.tunnel-insight-toggle.is-close-mode .tunnel-insight-toggle-text {
  opacity: 0;
  transform: translateY(3px);
  display: none;
}

.tunnel-background-toggle.is-close-mode .tunnel-background-toggle-icon,
.tunnel-insight-toggle.is-close-mode .tunnel-insight-toggle-icon {
  display: none;
}

.tunnel-background-toggle.is-close-mode::before,
.tunnel-background-toggle.is-close-mode::after,
.tunnel-insight-toggle.is-close-mode::before,
.tunnel-insight-toggle.is-close-mode::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 21px;
  height: 1.6px;
  border-radius: 999px;
  background: rgba(235, 214, 196, 0.92);
  transform-origin: center;
  opacity: 1;
  pointer-events: none;
}

.tunnel-background-toggle.is-close-mode::before,
.tunnel-insight-toggle.is-close-mode::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.tunnel-background-toggle.is-close-mode::after,
.tunnel-insight-toggle.is-close-mode::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.tunnel-background-toggle.is-vanishing,
.tunnel-insight-toggle.is-vanishing {
  animation: tunnel-pill-vanish-inplace 360ms cubic-bezier(0.22, 0.61, 0.36, 1) both;
  pointer-events: none;
}

.tunnel-background-details {
  margin-top: clamp(16px, 2vw, 22px);
}

.tunnel-background-board.is-expanded .tunnel-background-preview {
  display: none;
}

.tunnel-background-board.is-detail-entering {
  opacity: 0;
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5)) translateY(28px) scale(0.992);
}

.tunnel-background-board.is-detail-entered {
  opacity: 1;
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5)) translateY(0) scale(1);
  transition: transform 420ms cubic-bezier(0.22, 0.61, 0.36, 1), opacity 360ms ease;
}

.background-detail-scrim {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  z-index: 1250;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  background: rgba(13, 15, 21, 0);
  transition: opacity 280ms ease, backdrop-filter 420ms ease, -webkit-backdrop-filter 420ms ease, background-color 420ms ease;
}

.background-detail-scrim.is-active {
  display: block;
}

.background-detail-scrim.is-visible {
  opacity: 1;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: rgba(12, 14, 20, 0.24);
}

body.is-background-detail-open .tunnel-info-grid {
  display: none;
}

body.is-background-detail-open .tunnel-background-board {
  position: relative;
  z-index: 1310;
}

html:has(body.is-background-detail-open),
body.is-background-detail-open {
  overscroll-behavior-y: none;
}

body.is-background-detail-open.project-page main,
body.is-insight-detail-open.project-page main {
  z-index: 1300;
}

.tunnel-background-head p {
  margin: 0;
  color: rgba(232, 137, 67, 0.96);
  font-family: "Montserrat", "Noto Sans SC", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: clamp(0.82rem, 0.9vw, 0.92rem);
  letter-spacing: 0.18em;
  font-weight: 640;
}

.tunnel-background-head h3 {
  margin: 14px 0 0;
  color: rgba(240, 192, 150, 0.98);
  font-size: clamp(2.18rem, 3.05vw, 3.72rem);
  font-weight: 620;
  letter-spacing: 0.005em;
  line-height: 1.08;
}

.tunnel-background-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px 16px;
  margin: 0;
  padding: 0;
}

.tunnel-background-head h3 {
  flex: 0 0 100%;
  margin-top: 0;
}

.tunnel-background-head p {
  margin-top: 0;
}

body[data-language="en"] .tunnel-background-toggle {
  font-size: 0.94rem;
}

body[data-language="en"] .tunnel-insight-toggle {
  font-size: 0.94rem;
}

@keyframes tunnel-ring-load {
  0% {
    background:
      radial-gradient(circle at center, transparent 70%, rgba(232, 137, 67, 0.94) 72% 74%, transparent 76%),
      conic-gradient(from -90deg, rgba(232, 137, 67, 0.95) 0turn, rgba(232, 137, 67, 0.16) 0turn);
    opacity: 1;
  }

  88% {
    background:
      radial-gradient(circle at center, transparent 70%, rgba(232, 137, 67, 0.94) 72% 74%, transparent 76%),
      conic-gradient(from -90deg, rgba(232, 137, 67, 0.95) 1turn, rgba(232, 137, 67, 0.95) 1turn);
    opacity: 1;
  }

  100% {
    background:
      radial-gradient(circle at center, transparent 70%, rgba(232, 137, 67, 0.94) 72% 74%, transparent 76%),
      conic-gradient(from -90deg, rgba(232, 137, 67, 0.95) 1turn, rgba(232, 137, 67, 0.95) 1turn);
    opacity: 0;
  }
}

@keyframes tunnel-pop-from-bottom {
  0% {
    transform: translate(-50%, 168%) scale(0.34);
  }

  38% {
    transform: translate(-50%, -8%) scale(1.1);
  }

  56% {
    transform: translate(-50%, 0) scale(0.93);
  }

  76% {
    transform: translate(-50%, -1%) scale(1.01);
  }

  100% {
    transform: translate(-50%, 0) scale(1);
  }
}

@keyframes tunnel-pill-vanish-inplace {
  0% {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
  }

  35% {
    opacity: 1;
    transform: translate(-50%, -2%) scale(1.03);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, 0) scale(0.62);
  }
}

@keyframes tunnel-pill-content {
  from {
    opacity: 0;
    transform: translateY(4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

body[data-language="zh"] .tunnel-background-head h3 {
  font-weight: 650;
}

.tunnel-background-stats {
  margin-top: clamp(18px, 2.4vw, 30px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(12px, 1.8vw, 20px);
}

.tunnel-stat-card {
  display: grid;
  grid-template-columns: clamp(124px, 10.6vw, 168px) 1fr;
  align-items: center;
  gap: clamp(12px, 1.4vw, 20px);
  border: 1px dashed rgba(232, 137, 67, 0.48);
  border-radius: 22px;
  padding: clamp(18px, 2.2vw, 30px);
  background: rgba(30, 32, 39, 0.9);
  backdrop-filter: blur(6px) saturate(105%);
  -webkit-backdrop-filter: blur(6px) saturate(105%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.tunnel-stat-card > img {
  width: clamp(124px, 9.2vw, 174px);
  height: clamp(124px, 9.2vw, 174px);
  object-fit: contain;
  opacity: 0.9;
  justify-self: start;
  margin-left: clamp(2px, 0.4vw, 8px);
}

.tunnel-stat-copy h4 {
  margin: 0;
  color: rgba(241, 199, 166, 0.92);
  font-size: clamp(1.26rem, 1.7vw, 1.74rem);
  font-weight: 620;
}

.tunnel-stat-copy {
  min-width: 0;
}

.tunnel-stat-metrics {
  margin-top: clamp(10px, 1.2vw, 14px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: clamp(8px, 1vw, 14px);
}

.tunnel-stat-copy p {
  margin: 0;
  color: rgba(241, 210, 184, 0.92);
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.tunnel-stat-copy p strong {
  font-family: "Montserrat", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: clamp(2.2rem, 3vw, 3.15rem);
  font-weight: 650;
  line-height: 0.98;
}

.tunnel-stat-copy p span {
  margin-left: 0;
  font-size: clamp(1rem, 1.2vw, 1.26rem);
}

.tunnel-stat-foot {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px dashed rgba(232, 137, 67, 0.5);
  border-radius: 999px;
  flex: 0 0 auto;
  white-space: nowrap;
  max-width: 100%;
}

.tunnel-stat-foot img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  opacity: 0.9;
}

.tunnel-stat-foot span {
  color: rgba(241, 210, 184, 0.94);
  font-size: clamp(0.94rem, 1.02vw, 1.12rem);
  font-weight: 550;
}

body[data-language="zh"] .tunnel-stat-foot span {
  transform: translateX(-3px);
}

.tunnel-map-block {
  margin-top: clamp(42px, 4.4vw, 66px);
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(240px, 0.25fr);
  gap: clamp(8px, 1.2vw, 16px);
  align-items: end;
  position: relative;
}

.tunnel-map-title {
  grid-column: 1 / -1;
  margin: 14px 0 clamp(10px, 1.4vw, 18px);
  color: rgba(240, 192, 150, 0.98);
  font-size: clamp(2.18rem, 3.05vw, 3.72rem);
  font-weight: 620;
  letter-spacing: 0.005em;
  line-height: 1.08;
}

.tunnel-map-stage {
  position: relative;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
  overflow: hidden;
}

.tunnel-map-base,
.tunnel-map-overlay {
  display: block;
  width: 100%;
  height: auto;
}

.tunnel-map-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: var(--map-overlay-progress);
  transition: opacity 220ms linear;
  pointer-events: none;
  animation: tunnel-map-breathe 2.7s ease-in-out infinite;
  transform-origin: 52% 52%;
}

.tunnel-map-note {
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
  max-width: 320px;
  transform: translate(-34px, -106px);
  align-self: end;
  margin-bottom: clamp(36px, 4.4vw, 64px);
}

.tunnel-map-note p {
  margin: 0;
  color: rgba(241, 209, 184, 0.88);
  font-size: clamp(0.96rem, 1.08vw, 1.1rem);
  line-height: 1.42;
  font-weight: 340;
}

.tunnel-map-density {
  width: 100%;
  margin: 0 0 20px;
}

.tunnel-map-density span {
  color: rgba(228, 154, 102, 0.95);
  font-size: clamp(0.86rem, 1.02vw, 1.24rem);
}

.tunnel-map-density {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  row-gap: 8px;
}

.tunnel-map-density i {
  display: block;
  width: 100%;
  height: 12px;
  margin-top: 2px;
  background: linear-gradient(90deg, #8f110f 0%, #d58a58 100%);
}

.tunnel-length-scroll-stage {
  position: relative;
}

.tunnel-length-sticky-shell {
  position: sticky;
  top: clamp(34px, 3.4vw, 72px);
  z-index: 4;
  transform: translateY(58px);
}

.tunnel-length-insight {
  margin-top: clamp(14px, 1.4vw, 30px);
  display: grid;
  grid-template-columns: minmax(200px, 0.32fr) minmax(260px, 0.28fr) minmax(220px, 0.4fr);
  gap: clamp(16px, 2vw, 26px);
  align-items: center;
}

body[data-language="en"] .tunnel-stat-card {
  grid-template-columns: clamp(108px, 9.4vw, 142px) 1fr;
  gap: clamp(8px, 1vw, 12px);
  padding: clamp(16px, 1.9vw, 24px);
}

body[data-language="en"] .tunnel-stat-card > img {
  width: clamp(106px, 8.4vw, 146px);
  height: clamp(106px, 8.4vw, 146px);
  margin-left: 0;
}

body[data-language="en"] .tunnel-stat-copy h4 {
  font-size: clamp(1.22rem, 1.54vw, 1.56rem);
}

body[data-language="en"] .tunnel-stat-metrics {
  margin-top: clamp(6px, 0.8vw, 10px);
  gap: clamp(4px, 0.6vw, 8px);
}

body[data-language="en"] .tunnel-stat-copy p strong {
  font-size: clamp(2rem, 2.6vw, 2.66rem);
}

body[data-language="en"] .tunnel-stat-copy p span {
  font-size: clamp(0.9rem, 1vw, 1.08rem);
  display: inline-block;
  max-width: 7.2ch;
  line-height: 1.05;
  white-space: normal;
}

body[data-language="en"] .tunnel-stat-foot {
  gap: 8px;
  padding: 6px 11px 6px 7px;
  min-width: clamp(182px, 16.2vw, 204px);
  align-self: end;
  transform: translateY(3px);
  justify-content: center;
}

body[data-language="en"] .tunnel-stat-foot > * {
  transform: translateX(-2px);
}

body[data-language="en"] .tunnel-stat-foot img {
  width: 38px;
  height: 38px;
}

body[data-language="en"] .tunnel-stat-foot span {
  font-size: clamp(0.86rem, 0.94vw, 1rem);
  transform: translateX(0);
}

.tunnel-length-scroll-spacer {
  height: clamp(380px, 50vh, 640px);
}

.tunnel-length-list {
  margin-left: clamp(6px, 1vw, 14px);
  transform: translateX(-18px);
  width: min(100%, 430px);
}

.tunnel-length-list p {
  margin: 0 0 20px;
  color: rgba(235, 196, 164, 0.9);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  column-gap: clamp(18px, 2.4vw, 30px);
  font-size: clamp(0.98rem, 1.04vw, 1.08rem);
  width: 100%;
  padding-bottom: 2px;
}

.tunnel-length-list p strong {
  font-weight: 480;
  justify-self: start;
  text-align: left;
  transform: translateX(14px);
  text-transform: capitalize;
}

.tunnel-length-list p span {
  justify-self: end;
  text-align: right;
  min-width: clamp(120px, 9vw, 150px);
  transform: translateX(-42px);
}

.tunnel-ring-chart {
  position: relative;
  width: clamp(250px, 21vw, 330px);
  aspect-ratio: 1;
  margin: 0 auto 0 clamp(-30px, -2.3vw, -16px);
}

.tunnel-ring-chart svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ring-track,
.ring-progress {
  fill: none;
  stroke-width: 26;
}

.ring-track {
  stroke: #5f585d;
}

.ring-progress {
  stroke: #d97f33;
  stroke-linecap: round;
  stroke-dasharray: 0 var(--ring-circumference, 528);
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 950ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.ring-progress-super {
  stroke: #c86827;
  stroke-linecap: round;
}

.ring-progress-long {
  stroke: #dda065;
  stroke-linecap: round;
}

.ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.ring-center strong {
  color: #df7f36;
  font-family: "Montserrat", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: clamp(2rem, 2.8vw, 3.2rem);
  line-height: 1;
}

.ring-center span {
  margin-top: 8px;
  color: rgba(236, 196, 164, 0.92);
  font-size: clamp(1rem, 1.1vw, 1.18rem);
  max-width: 180px;
  line-height: 1.26;
}

.tunnel-length-bars p {
  margin: 0 0 12px;
  display: grid;
  grid-template-columns: 90px 1fr;
  align-items: center;
  gap: 12px;
  color: rgba(236, 196, 164, 0.9);
}

.tunnel-length-bars p span {
  font-size: clamp(0.9rem, 0.98vw, 1rem);
  text-transform: capitalize;
}

.tunnel-length-bars p em {
  position: relative;
  display: block;
  font-style: normal;
  text-align: right;
  color: rgba(236, 169, 119, 0.98);
  font-family: "Montserrat", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: clamp(1rem, 1.1vw, 1.2rem);
  padding: 10px 18px 10px 0;
  border-bottom: 1px dashed rgba(232, 137, 67, 0.42);
}

.tunnel-length-bars {
  transform: translateX(-20px);
}

.tunnel-length-bars p em::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: calc(54% * var(--bar-scale, 0.5));
  height: 10px;
  border-radius: 999px;
  background: var(--tone-color, rgba(236, 130, 51, 0.84));
  box-shadow: var(--tone-glow, none);
}

.tone-short {
  --tone-color: #8a7b76;
  --tone-glow: none;
  color: #8a7b76;
}

.tone-medium {
  --tone-color: #5f585d;
  --tone-glow: none;
  color: #5f585d;
}

.tone-long {
  --tone-color: #d18a57;
  --tone-glow: 0 0 18px rgba(236, 130, 51, 0.26);
  color: #dda065;
}

.tone-super {
  --tone-color: #c96827;
  --tone-glow: 0 0 20px rgba(223, 116, 43, 0.3);
  color: #c96827;
}

.tunnel-length-list .tone-short span,
.tunnel-length-list .tone-medium span,
.tunnel-length-list .tone-long span,
.tunnel-length-list .tone-super span {
  color: inherit;
}

.tunnel-length-list p.tone-short,
.tunnel-length-bars p.tone-short {
  color: #8a7b76;
}

.tunnel-length-list p.tone-medium,
.tunnel-length-bars p.tone-medium {
  color: #5f585d;
}

.tunnel-length-list p.tone-long,
.tunnel-length-bars p.tone-long {
  color: #dda065;
}

.tunnel-length-list p.tone-super,
.tunnel-length-bars p.tone-super {
  color: #c96827;
}

.tunnel-bars-caption {
  margin: 0 0 10px;
  color: rgba(164, 129, 109, 0.95);
  font-size: clamp(0.98rem, 1.12vw, 1.2rem);
  line-height: 1.3;
  max-width: none;
  white-space: nowrap;
  grid-column: 1 / -1;
  text-align: left;
}

@keyframes tunnel-map-breathe {
  0%,
  100% {
    filter: brightness(0.94) saturate(1);
  }

  50% {
    filter: brightness(1.1) saturate(1.12);
  }
}

.tunnel-background-conclusion {
  margin-top: clamp(18px, 2vw, 28px);
  padding: clamp(18px, 2.3vw, 28px) clamp(18px, 2.4vw, 30px);
  border: 1px dashed rgba(232, 137, 67, 0.48);
  border-radius: 20px;
  background: rgba(30, 32, 39, 0.9);
  opacity: var(--ring-block-reveal, 0);
  transform: translateY(calc((1 - var(--ring-block-reveal, 0)) * 18px));
  transition: opacity 280ms ease, transform 340ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.tunnel-background-conclusion p {
  margin: 0;
  color: rgba(238, 208, 182, 0.92);
  font-size: clamp(1.02rem, 1.12vw, 1.18rem);
  line-height: 1.48;
  font-weight: 350;
  text-align: center;
}

body[data-language="zh"] .tunnel-background-conclusion p {
  font-size: clamp(1.12rem, 1.24vw, 1.32rem);
}

.tunnel-insight-board,
.tunnel-problem-immersive {
  grid-column: 1 / -1;
  width: var(--tunnel-shell-width);
  margin-left: auto;
  margin-right: auto;
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  padding: clamp(8px, 1vw, 14px) 0;
  position: relative;
  z-index: 4;
}

.tunnel-insight-board {
  width: var(--tunnel-shell-width);
  margin-top: clamp(182px, 17vw, 288px);
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
}

.tunnel-insight-preview {
  margin: 0;
  width: 100%;
}

.tunnel-journey-stage {
  position: relative;
  width: min(100%, clamp(980px, 88vw, 1180px));
  max-width: 100%;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  cursor: pointer;
}

html[lang="en"] .tunnel-journey-stage {
  width: min(100%, clamp(1020px, 90vw, 1200px));
}

html[lang="zh-CN"] .tunnel-journey-stage {
  width: min(102%, clamp(1200px, 99vw, 1260px));
}

.tunnel-journey-base,
.tunnel-journey-overlay {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.tunnel-journey-overlay {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 220ms linear;
  pointer-events: none;
}

.tunnel-insight-board.is-journey-overlay-active .tunnel-journey-overlay,
.tunnel-journey-stage:hover .tunnel-journey-overlay,
.tunnel-journey-stage:focus-within .tunnel-journey-overlay {
  opacity: 1;
}

html[lang="zh-CN"] .journey-en,
html[lang="en"] .journey-zh {
  display: none;
}

.tunnel-insight-details {
  margin-top: clamp(18px, 2.2vw, 26px);
  border: 1px solid rgba(232, 137, 67, 0.78);
  border-radius: 42px;
  padding: clamp(22px, 3vw, 38px);
  background: rgba(30, 32, 39, 0.9);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.tunnel-insight-board.is-expanded .tunnel-insight-preview {
  display: none;
}

.tunnel-insight-board.is-expanded .tunnel-insight-details {
  display: block;
}

.tunnel-insight-board.is-detail-entering {
  opacity: 0;
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5)) translateY(28px) scale(0.992);
}

.tunnel-insight-board.is-detail-entered {
  opacity: 1;
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5)) translateY(0) scale(1);
  transition: transform 420ms cubic-bezier(0.22, 0.61, 0.36, 1), opacity 360ms ease;
}

body.is-insight-detail-open .tunnel-insight-board {
  position: relative;
  z-index: 1310;
}

html:has(body.is-insight-detail-open),
body.is-insight-detail-open {
  overscroll-behavior-y: none;
}

html:has(body.is-hydrant-detail-open),
body.is-hydrant-detail-open {
  overscroll-behavior-y: none;
}

.section-kicker {
  margin: 0;
  color: rgba(232, 137, 67, 0.96);
  font-family: "Montserrat", "Noto Sans SC", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: clamp(0.82rem, 0.9vw, 0.92rem);
  letter-spacing: 0.18em;
  font-weight: 640;
}

body[data-language="zh"] .section-kicker,
body[data-language="zh"] .tunnel-background-summary p,
body[data-language="zh"] .tunnel-background-head p {
  letter-spacing: 0.04em;
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(120px, 0.18fr) minmax(0, 0.82fr);
  align-items: start;
  column-gap: clamp(24px, 3vw, 46px);
}

.section-copy h3 {
  margin: 12px 0 0;
  color: rgba(240, 192, 150, 0.98);
  font-size: clamp(1.78rem, 2.5vw, 2.74rem);
  font-weight: 620;
  line-height: 1.18;
  letter-spacing: 0.005em;
}

.section-summary {
  margin: 14px 0 0;
  color: rgba(235, 214, 196, 0.84);
  font-size: clamp(1rem, 1.06vw, 1.14rem);
  line-height: 1.46;
  max-width: 58ch;
}

.section-intro-background .section-copy h3 {
  margin-top: 0;
}

.section-intro-background .section-summary {
  max-width: 44ch;
}

.tunnel-insight-summary {
  max-width: 58ch;
}

.tunnel-insight-cards {
  margin-top: clamp(18px, 2vw, 24px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 1.2vw, 16px);
  width: 100%;
  aspect-ratio: auto;
}

.tunnel-insight-module {
  padding: 0;
  border: 0;
  background: transparent;
}

.tunnel-insight-head {
  margin: 0;
}

.tunnel-insight-head h3 {
  margin-top: 0;
}

.tunnel-insight-detail-lead {
  margin: clamp(12px, 1.4vw, 18px) 0 0;
  color: rgba(235, 214, 196, 0.84);
  font-size: clamp(1rem, 1.06vw, 1.14rem);
  line-height: 1.46;
  max-width: 60ch;
}

body[data-language="en"] .tunnel-insight-detail-lead {
  max-width: 70ch;
}

.tunnel-insight-card {
  border: 0;
  background: transparent;
  aspect-ratio: 1595 / 2348;
  min-height: 0;
  padding: 0;
  perspective: 1200px;
}

.tunnel-insight-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 560ms cubic-bezier(0.22, 0.68, 0.18, 1);
}

.tunnel-insight-card:hover .tunnel-insight-card-inner,
.tunnel-insight-card:focus-within .tunnel-insight-card-inner,
.tunnel-insight-card.is-flipped .tunnel-insight-card-inner {
  transform: rotateY(180deg);
}

.tunnel-insight-face {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(232, 137, 67, 0.42);
  border-radius: 18px;
  padding: clamp(14px, 1.2vw, 18px);
  background: rgba(30, 32, 39, 0.9);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
}

.tunnel-persona-media {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  height: 100%;
  margin-bottom: 0;
  background: rgba(16, 20, 31, 0.34);
}

.tunnel-persona-media .persona-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.08) brightness(0.95) contrast(1.02);
}

.tunnel-persona-media-zhan .persona-photo,
.tunnel-persona-media-li .persona-photo,
.tunnel-persona-media-yu .persona-photo {
  transform: scale(1.0345);
  transform-origin: center;
}

.tunnel-persona-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: clamp(20px, 1.9vw, 28px);
  background:
    linear-gradient(180deg, rgba(9, 11, 18, 0.46) 0%, rgba(9, 11, 18, 0.2) 34%, rgba(9, 11, 18, 0.08) 58%, rgba(9, 11, 18, 0.42) 100%),
    linear-gradient(90deg, rgba(16, 20, 31, 0.08) 0%, rgba(16, 20, 31, 0.28) 100%);
}

.tunnel-persona-label {
  margin: 0;
  color: rgba(232, 137, 67, 0.9);
  font-size: clamp(0.76rem, 0.82vw, 0.88rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: "Montserrat", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-weight: 560;
}

.tunnel-insight-front {
  border: 0;
  padding: 0;
  background: transparent;
}

.tunnel-insight-front .tunnel-persona-overlay h4 {
  margin: clamp(4px, 0.6vw, 8px) 0 0;
  color: rgba(244, 198, 160, 0.98);
  font-family: "Montserrat", "Noto Sans SC", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: clamp(1.66rem, 2.16vw, 2.72rem);
  line-height: 1.04;
  font-weight: 760;
  letter-spacing: -0.01em;
}

.tunnel-insight-front .tunnel-persona-overlay h4 .persona-name {
  color: rgba(244, 198, 160, 0.98);
}

.tunnel-insight-front .tunnel-persona-overlay h4 .persona-role {
  color: rgba(232, 137, 67, 0.96);
  font-weight: 430;
  font-size: 0.88em;
}

.tunnel-insight-front .tunnel-persona-overlay h4 .persona-role-spaced {
  margin-left: 0.45em;
}

.tunnel-insight-front .tunnel-persona-overlay .meta {
  margin: clamp(8px, 0.9vw, 12px) 0 0;
  color: rgba(236, 215, 197, 0.88);
  font-size: clamp(1.06rem, 1.12vw, 1.24rem);
  line-height: 1.42;
  font-weight: 340;
  transform: translateY(-4px);
}

.tunnel-insight-back {
  transform: rotateY(180deg);
  background: linear-gradient(165deg, rgba(23, 26, 34, 0.98), rgba(17, 19, 27, 0.98));
  padding: clamp(24px, 2.2vw, 34px) clamp(28px, 2.5vw, 38px) clamp(30px, 2.8vw, 40px);
}

.tunnel-insight-face.tunnel-insight-back h4 {
  margin: 0;
  color: rgba(243, 196, 157, 0.98);
  font-size: clamp(1.1rem, 1.2vw, 1.3rem);
  font-weight: 650;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.tunnel-insight-interview-lead {
  margin: clamp(22px, 2.1vw, 30px) 0 0;
  color: rgba(240, 215, 193, 0.9);
  font-size: clamp(1rem, 1.08vw, 1.2rem);
  line-height: 1.4;
  font-weight: 420;
  font-style: italic;
  max-width: 26ch;
}

.tunnel-insight-face h4 {
  margin: 0;
  color: rgba(241, 199, 166, 0.95);
  font-size: clamp(1.06rem, 1.14vw, 1.2rem);
  line-height: 1.26;
  font-weight: 620;
}

.tunnel-insight-face .meta {
  margin: 5px 0 0;
  color: rgba(233, 210, 191, 0.78);
  font-size: clamp(0.86rem, 0.92vw, 0.98rem);
  line-height: 1.38;
}

.tunnel-insight-face ul {
  margin: clamp(28px, 2.5vw, 38px) 0 0;
  padding-left: clamp(30px, 2.6vw, 40px);
  display: grid;
  gap: clamp(18px, 1.8vw, 28px);
}

.tunnel-insight-face li {
  color: rgba(236, 212, 188, 0.94);
  font-size: clamp(0.94rem, 1.02vw, 1.12rem);
  line-height: 1.5;
  padding-right: clamp(10px, 1vw, 16px);
}

body[data-language="zh"] .tunnel-insight-face.tunnel-insight-back h4 {
  font-size: clamp(1.22rem, 1.34vw, 1.46rem);
}

body[data-language="zh"] .tunnel-insight-interview-lead {
  font-size: clamp(1.12rem, 1.2vw, 1.34rem);
}

body[data-language="zh"] .tunnel-insight-face li {
  font-size: clamp(1.04rem, 1.12vw, 1.22rem);
}

.tunnel-problem-immersive {
  margin-top: clamp(18px, 2.2vw, 34px);
  padding-bottom: clamp(16px, 2.1vw, 24px);
}

.tunnel-my-design {
  grid-column: 1 / -1;
  width: var(--tunnel-shell-width);
  margin: clamp(112px, 10.5vw, 188px) auto 0;
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5 + 2.8%));
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(260px, 1fr);
  gap: clamp(24px, 3.2vw, 52px);
  align-items: center;
  min-height: clamp(620px, 78vh, 860px);
}

.tunnel-my-design-copy {
  max-width: 43ch;
  padding-left: clamp(18px, 2vw, 30px);
  transform: translateX(21%);
}

.tunnel-my-design-copy h3 {
  margin: 0;
  color: rgba(244, 198, 160, 0.98);
  font-size: clamp(2.18rem, 3.05vw, 3.72rem);
  font-weight: 620;
  letter-spacing: 0.005em;
  line-height: 1.08;
}

.tunnel-my-design-copy p:last-child {
  margin: clamp(20px, 2.2vw, 30px) 0 0;
  color: rgba(235, 214, 196, 0.86);
  font-size: clamp(1.06rem, 1.04vw, 1.24rem);
  font-weight: 360;
  line-height: 1.4;
  letter-spacing: 0;
  text-align: left;
  white-space: normal;
}

body[data-language="en"] .tunnel-my-design-copy {
  max-width: 48ch;
  transform: translateX(16%);
}

.tunnel-my-design-media {
  margin: 0;
  width: 66%;
  justify-self: end;
  transform: translateX(-33.333%);
}

.my-design-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 28px;
}

html[lang="zh-CN"] .my-design-image-en,
html[lang="en"] .my-design-image-zh {
  display: none;
}

.tunnel-system-map-image-section {
  grid-column: 1 / -1;
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  margin-right: 0;
  margin-top: clamp(18px, 3.2vw, 52px);
  margin-bottom: 0;
  overflow: hidden;
}

.tunnel-sketch-board {
  grid-column: 1 / -1;
  width: var(--tunnel-shell-width);
  margin-left: auto;
  margin-right: auto;
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  margin-top: clamp(110px, 10vw, 170px);
  border: 1px solid rgba(232, 137, 67, 0.78);
  border-radius: 42px;
  padding: clamp(22px, 3vw, 38px);
  background: rgba(30, 32, 39, 0.9);
  backdrop-filter: blur(6px) saturate(105%);
  -webkit-backdrop-filter: blur(6px) saturate(105%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 4;
  padding-bottom: clamp(22px, 3vw, 38px);
}

.tunnel-sketch-summary {
  width: min(100%, 21em);
}

.tunnel-sketch-board .tunnel-background-summary-row {
  grid-template-columns: minmax(0, 1fr) clamp(430px, 42%, 620px);
}

.tunnel-sketch-board .tunnel-background-summary-aside {
  padding-top: clamp(46px, 4.6vw, 64px);
}

body[data-language="en"] .tunnel-sketch-summary {
  width: min(100%, 54ch) !important;
  max-width: 54ch !important;
  text-align: right !important;
}

.tunnel-sketch-frame {
  margin: clamp(34px, 3.2vw, 44px) auto 0;
  width: fit-content;
  max-width: min(100%, 1260px);
  border: 1px dashed rgba(232, 137, 67, 0.56);
  border-radius: 24px;
  overflow: hidden;
  background: transparent;
}

.tunnel-render-sequence {
  --cabin-overlay-rise: 0;
  --cabin-overlay-copy-opacity: 0;
  grid-column: 1 / -1;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  margin-top: clamp(64px, 7vw, 112px);
  margin-bottom: clamp(22px, 3.6vw, 46px);
  min-height: 510vh;
  position: relative;
}

.tunnel-render-sequence-stage {
  position: sticky;
  top: clamp(88px, 8.4vw, 126px);
  width: 100%;
  margin: 0;
  min-height: calc(100vh - clamp(88px, 8.4vw, 126px));
  border: 0;
  border-radius: 0;
  overflow: hidden;
  background: transparent;
  isolation: isolate;
}

.tunnel-render-layer {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tunnel-render-layer-base,
.tunnel-render-layer-cover,
.tunnel-render-layer-cabin-seq {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.tunnel-render-sequence-stage::before {
  content: "";
  display: block;
  width: 100%;
  min-height: 100vh;
}

.tunnel-render-layer-cover {
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 1) 10%,
    rgba(0, 0, 0, 1) 90%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 1) 10%,
    rgba(0, 0, 0, 1) 90%,
    transparent 100%
  );
  transform-origin: 50% 50%;
  will-change: transform, opacity;
}

.tunnel-render-layer-cabin-seq {
  object-fit: cover;
  object-position: center 42%;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 1) 10%,
    rgba(0, 0, 0, 1) 90%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 1) 10%,
    rgba(0, 0, 0, 1) 90%,
    transparent 100%
  );
  transform-origin: 50% 50%;
  will-change: opacity, transform;
}

.tunnel-render-feature-sequence {
  --feature-overlay-rise: 0;
  --feature-overlay-copy-opacity: 0;
  grid-column: 1 / -1;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  margin-top: clamp(-10px, 1.2vw, 18px);
  margin-bottom: clamp(22px, 3.6vw, 46px);
  min-height: 690vh;
  position: relative;
}

.tunnel-render-feature-sequence-stage {
  position: sticky;
  top: clamp(66px, 6.8vw, 102px);
  width: 100%;
  min-height: calc(100vh - clamp(66px, 6.8vw, 102px));
  overflow: hidden;
  background: transparent;
  isolation: isolate;
}

.tunnel-render-feature-sequence-stage::before {
  content: "";
  display: block;
  width: 100%;
  min-height: 92vh;
}

.tunnel-render-layer-cabin-feature-seq {
  position: absolute;
  inset: 0;
  opacity: 0;
  object-fit: cover;
  object-position: center center;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 1) 10%,
    rgba(0, 0, 0, 1) 90%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 1) 10%,
    rgba(0, 0, 0, 1) 90%,
    transparent 100%
  );
  transform-origin: 50% 50%;
  will-change: opacity, transform;
}

.tunnel-render-feature-overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  transform: translate3d(0, calc((1 - var(--feature-overlay-rise)) * 100%), 0);
  opacity: var(--feature-overlay-rise);
  background: linear-gradient(
    to bottom,
    rgba(25, 26, 31, 0) 0%,
    rgba(25, 26, 31, 0.14) 18%,
    rgba(25, 26, 31, 0.52) 42%,
    rgba(25, 26, 31, 0.88) 70%,
    var(--tunnel-bg) 100%
  );
  will-change: transform, opacity;
}

.tunnel-render-feature-overlay-copy {
  position: absolute;
  left: 50%;
  bottom: clamp(74px, 11vh, 148px);
  width: min(980px, calc(100vw - 110px));
  transform: translateX(-50%) translateY(calc((1 - var(--feature-overlay-copy-opacity)) * 24px));
  opacity: var(--feature-overlay-copy-opacity);
  color: rgba(241, 224, 206, 0.94);
  text-align: center;
  font-size: clamp(1.38rem, 2.18vw, 2.08rem);
  line-height: 1.66;
  letter-spacing: 0.01em;
  transition: transform 260ms ease, opacity 240ms ease;
  will-change: transform, opacity;
}

.tunnel-render-feature-overlay-copy p {
  margin: 0;
  white-space: pre-line;
}

.tunnel-render-overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  transform: translate3d(0, calc((1 - var(--cabin-overlay-rise)) * 100%), 0);
  opacity: var(--cabin-overlay-rise);
  background: linear-gradient(
    to bottom,
    rgba(25, 26, 31, 0) 0%,
    rgba(25, 26, 31, 0.14) 18%,
    rgba(25, 26, 31, 0.52) 42%,
    rgba(25, 26, 31, 0.88) 70%,
    var(--tunnel-bg) 100%
  );
  will-change: transform, opacity;
}

.tunnel-render-overlay-copy {
  position: absolute;
  left: 50%;
  bottom: clamp(74px, 11vh, 148px);
  width: min(980px, calc(100vw - 110px));
  transform: translateX(-50%) translateY(calc((1 - var(--cabin-overlay-copy-opacity)) * 24px));
  opacity: var(--cabin-overlay-copy-opacity);
  color: rgba(241, 224, 206, 0.94);
  text-align: center;
  font-size: clamp(1.38rem, 2.18vw, 2.08rem);
  line-height: 1.66;
  letter-spacing: 0.01em;
  transition: transform 260ms ease, opacity 240ms ease;
  will-change: transform, opacity;
}

.tunnel-render-overlay-copy p {
  margin: 0;
  white-space: pre-line;
}

html[lang="en"] .tunnel-render-overlay-copy,
body[data-language="en"] .tunnel-render-overlay-copy {
  width: min(940px, calc(100vw - 120px));
}

html[lang="en"] .tunnel-render-feature-overlay-copy,
body[data-language="en"] .tunnel-render-feature-overlay-copy {
  width: min(900px, calc(100vw - 120px));
}

.tunnel-hydrant-showcase {
  --hydrant-cards-progress: 0;
  --hydrant-image-visibility: 0;
  grid-column: 1 / -1;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  margin-top: clamp(10px, 2vw, 30px);
  margin-bottom: clamp(40px, 5vw, 76px);
  min-height: 235vh;
  position: relative;
}

.tunnel-command-bridge-section {
  grid-column: 1 / -1;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  min-height: clamp(420px, 58vh, 680px);
  display: grid;
  place-items: center;
  padding: clamp(180px, 19vw, 300px) clamp(18px, 4vw, 52px) clamp(140px, 15vw, 250px);
}

.tunnel-command-bridge-copy {
  width: min(980px, calc(100vw - 110px));
  color: rgba(241, 224, 206, 0.94);
  text-align: center;
  font-size: clamp(1.38rem, 2.18vw, 2.08rem);
  line-height: 1.66;
  letter-spacing: 0.01em;
}

.tunnel-command-bridge-copy p {
  margin: 0;
}

.tunnel-command-bridge-zh,
.tunnel-command-bridge-en {
  display: none;
}

html[lang="zh-CN"] .tunnel-command-bridge-zh,
body[data-language="zh"] .tunnel-command-bridge-zh,
html[lang="en"] .tunnel-command-bridge-en,
body[data-language="en"] .tunnel-command-bridge-en {
  display: inline;
}

html[lang="en"] .tunnel-command-bridge-en,
body[data-language="en"] .tunnel-command-bridge-en {
  display: inline-block;
  max-width: 96ch;
  white-space: nowrap;
}

.tunnel-ui-gallery {
  --ui-gallery-progress: 0;
  --ui-gallery-opacity-progress: 0;
  grid-column: 1 / -1;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: clamp(12px, 2.4vw, 32px);
  margin-bottom: clamp(72px, 8vw, 120px);
  min-height: 200vh;
  position: relative;
  overflow: clip;
}

.tunnel-ui-gallery-stage {
  position: sticky;
  top: clamp(64px, 7vh, 100px);
  min-height: calc(100vh - clamp(88px, 10vh, 138px));
  display: grid;
  place-items: center;
  isolation: isolate;
}

.tunnel-ui-gallery-stage::before,
.tunnel-ui-gallery-stage::after {
  display: none;
}

.tunnel-ui-gallery-frame {
  position: absolute;
  left: 50%;
  top: 50%;
  margin: 0;
  width: min(50vw, 756px);
  transform: translate(-50%, -50%);
  will-change: transform, opacity;
}

.tunnel-ui-gallery-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

.tunnel-ui-gallery-frame-main {
  z-index: 1;
  opacity: calc(0.18 + var(--ui-gallery-opacity-progress) * 0.82);
  transform: translate(-50%, -50%) scale(0.92);
}

.tunnel-ui-gallery-frame-overlay {
  opacity: calc(0.08 + var(--ui-gallery-opacity-progress) * 0.92);
}

.tunnel-ui-gallery-frame-overlay-a {
  z-index: 3;
  transform:
    translate(
      calc(-50% + (-260px * (1 - var(--ui-gallery-progress)))),
      -50%
    )
    scale(0.92);
}

.tunnel-ui-gallery-frame-overlay-b {
  z-index: 2;
  transform:
    translate(
      calc(-50% + (-360px * (1 - var(--ui-gallery-progress)))),
      -50%
    )
    scale(0.92);
}

.tunnel-ui-gallery-frame-overlay-c {
  z-index: 4;
  transform:
    translate(
      calc(-50% + (-460px * (1 - var(--ui-gallery-progress)))),
      -50%
    )
    scale(0.92);
}

.tunnel-ui-detail-sequence {
  --tunnel-ui-detail-right-inset: clamp(48px, 7vw, 120px);
  --tunnel-ui-detail-copy-right-inset: clamp(84px, 10vw, 180px);
  grid-column: 1 / -1;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: clamp(24px, 4vw, 56px) 0 clamp(96px, 10vw, 144px);
  display: grid;
  gap: clamp(120px, 14vw, 220px);
}

.tunnel-ui-detail-panel {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(340px, 38vw);
  align-items: center;
  gap: clamp(28px, 4vw, 56px);
  opacity: 0;
  transform: translate3d(0, 42px, 0);
  transition: opacity 780ms ease, transform 920ms cubic-bezier(0.2, 0.72, 0.2, 1);
  will-change: opacity, transform;
}

.tunnel-ui-detail-panel-cabin {
  min-height: 190vh;
  align-items: start;
}

.tunnel-ui-detail-panel-right {
  grid-template-areas: "copy visual";
}

.tunnel-ui-detail-panel-left {
  grid-template-columns: minmax(340px, 38vw) minmax(280px, 1fr);
  grid-template-areas: "visual copy";
}

.tunnel-ui-detail-visual {
  grid-area: visual;
  margin: 0;
  width: min(58vw, 920px);
  position: relative;
  aspect-ratio: 5819 / 3177;
}

.tunnel-ui-detail-panel-cabin .tunnel-ui-detail-visual,
.tunnel-ui-detail-panel-cabin .tunnel-ui-detail-copy {
  position: sticky;
}

.tunnel-ui-detail-panel-cabin .tunnel-ui-detail-copy {
  top: clamp(336px, 40vh, 430px);
}

.tunnel-ui-detail-panel-cabin .tunnel-ui-detail-visual {
  top: clamp(132px, 17vh, 190px);
}

.tunnel-ui-detail-panel-right .tunnel-ui-detail-visual {
  justify-self: end;
  margin-right: var(--tunnel-ui-detail-right-inset);
}

.tunnel-ui-detail-panel-left .tunnel-ui-detail-visual {
  justify-self: start;
}

.tunnel-ui-detail-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: auto;
  image-rendering: -webkit-optimize-contrast;
}

.tunnel-ui-detail-visual-trigger,
.tunnel-ui-detail-cabin-extra {
  position: absolute;
  inset: 0;
  display: block;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  --ui-detail-hover-scale: 1;
  transition: transform 280ms cubic-bezier(0.2, 0.72, 0.2, 1), opacity 280ms ease;
}

html.has-ui-hover-cursor .tunnel-ui-detail-visual-trigger,
html.has-ui-hover-cursor .tunnel-ui-detail-cabin-extra {
  cursor: none;
}

.tunnel-ui-detail-visual-trigger:hover,
.tunnel-ui-detail-visual-trigger:focus-visible,
.tunnel-ui-detail-cabin-extra:hover,
.tunnel-ui-detail-cabin-extra:focus-visible {
  --ui-detail-hover-scale: 1.05;
  outline: none;
}

.tunnel-ui-detail-visual-trigger {
  z-index: 2;
  transform: scale(var(--ui-detail-hover-scale));
}

.tunnel-ui-detail-base,
.tunnel-ui-detail-float {
  grid-area: 1 / 1;
}

.tunnel-ui-detail-base {
  position: absolute;
  z-index: 1;
  opacity: 0;
  transform: translate3d(0, 30px, 0);
  transition: opacity 780ms ease, transform 980ms cubic-bezier(0.2, 0.72, 0.2, 1);
}

.tunnel-ui-detail-float {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0;
  transform: translate3d(0, 92px, 0);
  transition:
    opacity 920ms ease,
    transform 1180ms cubic-bezier(0.16, 0.78, 0.2, 1);
  transition-delay: 110ms;
  pointer-events: none;
}

.tunnel-ui-detail-cabin-extra {
  inset: auto;
  width: min(74vw, 1220px);
  aspect-ratio: 5819 / 3177;
  right: clamp(-138px, -8vw, -54px);
  top: clamp(-26px, -1.4vw, 18px);
  z-index: 3;
  opacity: var(--cabin-extra-progress, 0);
  transform: translate3d(0, calc((1 - var(--cabin-extra-progress, 0)) * 120px), 0) scale(var(--ui-detail-hover-scale));
  transition: opacity 220ms linear, transform 220ms linear;
  pointer-events: none;
}

.tunnel-ui-detail-cabin-extra img {
  position: absolute;
  inset: 0;
}

.tunnel-ui-detail-panel-cabin.is-visible .tunnel-ui-detail-visual-trigger {
  opacity: calc(1 - var(--cabin-primary-out, 0));
  transform:
    translate3d(0, calc(var(--cabin-primary-out, 0) * -76px), 0)
    scale(var(--ui-detail-hover-scale));
}

.tunnel-ui-detail-panel-cabin.is-extra-interactive .tunnel-ui-detail-cabin-extra {
  pointer-events: auto;
}

.tunnel-ui-detail-copy {
  grid-area: copy;
  width: min(420px, calc(100% - 32px));
  display: grid;
  gap: 24px;
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition:
    opacity 720ms ease,
    transform 860ms cubic-bezier(0.2, 0.72, 0.2, 1);
  transition-delay: 40ms;
}

.tunnel-ui-detail-panel-right .tunnel-ui-detail-copy {
  justify-self: start;
  margin-left: clamp(20px, 4vw, 64px);
}

.tunnel-ui-detail-panel-left .tunnel-ui-detail-copy {
  justify-self: end;
  margin-right: var(--tunnel-ui-detail-copy-right-inset);
}

html[lang="zh-CN"] .tunnel-ui-detail-panel-hydrant-copy .tunnel-ui-detail-copy,
body[data-language="zh"] .tunnel-ui-detail-panel-hydrant-copy .tunnel-ui-detail-copy,
html[lang="zh-CN"] .tunnel-ui-detail-panel-settings-copy .tunnel-ui-detail-copy,
body[data-language="zh"] .tunnel-ui-detail-panel-settings-copy .tunnel-ui-detail-copy {
  margin-right: clamp(52px, 7.2vw, 142px);
}

.tunnel-ui-detail-copy h3,
.tunnel-ui-detail-copy p {
  margin: 0;
}

.tunnel-ui-detail-copy h3 {
  color: var(--tunnel-accent);
  font-size: clamp(1.28rem, 2vw, 1.86rem);
  line-height: 1.05;
  font-weight: 340;
  letter-spacing: 0.01em;
}

.tunnel-ui-detail-copy p {
  color: rgba(235, 214, 196, 0.86);
  font-size: clamp(0.9rem, 1.02vw, 0.98rem);
  line-height: 1.42;
  font-weight: 340;
}

.tunnel-ui-detail-panel.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.tunnel-ui-detail-panel.is-visible .tunnel-ui-detail-base,
.tunnel-ui-detail-panel.is-visible .tunnel-ui-detail-copy,
.tunnel-ui-detail-panel.is-visible .tunnel-ui-detail-float {
  opacity: 1;
}

.tunnel-ui-detail-panel.is-visible .tunnel-ui-detail-base,
.tunnel-ui-detail-panel.is-visible .tunnel-ui-detail-copy,
.tunnel-ui-detail-panel.is-visible .tunnel-ui-detail-float {
  transform: translate3d(0, 0, 0);
}

.tunnel-ui-detail-copy .lang-zh,
.tunnel-ui-detail-copy .lang-en {
  display: none;
}

html[lang="zh-CN"] .tunnel-ui-detail-copy .lang-zh,
body[data-language="zh"] .tunnel-ui-detail-copy .lang-zh {
  display: block;
}

html[lang="zh-CN"] .tunnel-ui-detail-copy p .lang-zh,
body[data-language="zh"] .tunnel-ui-detail-copy p .lang-zh {
  max-width: 23em;
}

html[lang="en"] .tunnel-ui-detail-copy .lang-en,
body[data-language="en"] .tunnel-ui-detail-copy .lang-en {
  display: block;
}

html[lang="en"] .project-tunnel p,
html[lang="en"] .project-tunnel li,
html[lang="en"] .project-tunnel figcaption,
body[data-language="en"] .project-tunnel p,
body[data-language="en"] .project-tunnel li,
body[data-language="en"] .project-tunnel figcaption {
  font-family: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.tunnel-ui-detail-sequence.is-lightbox-open .tunnel-ui-detail-copy {
  filter: blur(10px);
  opacity: 0.26;
}

.tunnel-logo-design-section {
  grid-column: 1 / -1;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  padding: clamp(28px, 4.2vw, 72px) clamp(26px, 5vw, 86px) clamp(72px, 8vw, 124px);
  margin-top: clamp(34px, 5vw, 76px);
  display: grid;
  grid-template-columns: minmax(300px, 0.44fr) minmax(520px, 0.56fr);
  align-items: center;
  gap: clamp(28px, 3.8vw, 54px);
}

.tunnel-logo-design-copy {
  width: min(480px, 100%);
  justify-self: start;
  margin-left: clamp(20px, 4vw, 64px);
}

.tunnel-logo-design-copy h3,
.tunnel-logo-design-copy p {
  margin: 0;
}

.tunnel-logo-design-copy h3 {
  color: var(--tunnel-accent);
  font-size: clamp(1.44rem, 2.5vw, 2.48rem);
  line-height: 1.08;
  font-weight: 330;
  letter-spacing: 0.01em;
}

.tunnel-logo-design-copy p {
  margin-top: clamp(14px, 1.8vw, 22px);
  display: grid;
  gap: 8px;
  color: rgba(235, 214, 196, 0.88);
  font-size: clamp(0.98rem, 1.08vw, 1.16rem);
  line-height: 1.46;
  font-weight: 340;
}

.tunnel-logo-design-copy p span {
  display: block;
}

.tunnel-logo-design-copy-zh,
.tunnel-logo-design-copy-en {
  display: none;
}

html[lang="zh-CN"] .tunnel-logo-design-copy-zh,
body[data-language="zh"] .tunnel-logo-design-copy-zh {
  display: grid;
}

html[lang="en"] .tunnel-logo-design-copy-en,
body[data-language="en"] .tunnel-logo-design-copy-en {
  display: grid;
}

.tunnel-logo-design-figure {
  margin: 0;
  width: min(100%, 980px);
  justify-self: end;
  transform: translateX(clamp(-36px, -3.2vw, -64px));
}

.tunnel-logo-design-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.tunnel-layout-design-section {
  grid-column: 1 / -1;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  padding: clamp(52px, 5.6vw, 86px) clamp(18px, 4vw, 52px) clamp(78px, 9vw, 132px);
  display: grid;
  place-items: center;
}

.tunnel-layout-design-figure {
  margin: 0;
  width: min(100%, 1240px);
}

.tunnel-layout-design-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.tunnel-management-flow-section {
  grid-column: 1 / -1;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  padding: clamp(84px, 8.4vw, 138px) clamp(18px, 4vw, 52px) clamp(86px, 10vw, 148px);
  display: grid;
  gap: 0;
  justify-items: center;
}

.tunnel-management-flow-head {
  width: min(100%, 1240px);
  position: relative;
  z-index: 3;
  margin-bottom: clamp(-12px, -1.4vw, -22px);
  pointer-events: none;
}

.tunnel-management-flow-head h3 {
  margin: 0;
  color: var(--tunnel-accent);
  font-size: clamp(1.44rem, 2.4vw, 2.28rem);
  line-height: 1.12;
  font-weight: 330;
  letter-spacing: 0.01em;
  transform: translateY(clamp(44px, 4.5vw, 72px));
}

.tunnel-management-flow-head p {
  margin: clamp(56px, 5.6vw, 86px) 0 0;
  max-width: 46ch;
  color: rgba(235, 214, 196, 0.86);
  font-size: clamp(0.96rem, 1.06vw, 1.12rem);
  line-height: 1.44;
  font-weight: 340;
}

html[lang="zh-CN"] .tunnel-management-flow-head p,
body[data-language="zh"] .tunnel-management-flow-head p {
  max-width: 40ch;
}

.tunnel-management-flow-desc-zh,
.tunnel-management-flow-desc-en {
  display: none;
}

.tunnel-management-flow-title-zh,
.tunnel-management-flow-title-en,
.tunnel-management-flow-image-zh,
.tunnel-management-flow-image-en {
  display: none;
}

html[lang="zh-CN"] .tunnel-management-flow-title-zh,
body[data-language="zh"] .tunnel-management-flow-title-zh,
html[lang="zh-CN"] .tunnel-management-flow-image-zh,
body[data-language="zh"] .tunnel-management-flow-image-zh {
  display: block;
}

html[lang="en"] .tunnel-management-flow-title-en,
body[data-language="en"] .tunnel-management-flow-title-en,
html[lang="en"] .tunnel-management-flow-image-en,
body[data-language="en"] .tunnel-management-flow-image-en {
  display: block;
}

html[lang="zh-CN"] .tunnel-management-flow-desc-zh,
body[data-language="zh"] .tunnel-management-flow-desc-zh,
html[lang="en"] .tunnel-management-flow-desc-en,
body[data-language="en"] .tunnel-management-flow-desc-en {
  display: block;
}

.tunnel-management-flow-figure {
  margin: 0;
  width: min(100%, 1240px);
  position: relative;
  transform: translateY(clamp(-72px, -6.2vw, -112px));
}

.tunnel-management-flow-image {
  width: 100%;
  height: auto;
}

.tunnel-management-flow-lens {
  position: absolute;
  left: 0;
  top: 0;
  width: clamp(300px, 32vw, 460px);
  aspect-ratio: 3 / 2;
  border-radius: clamp(18px, 2vw, 28px);
  border: 1px solid rgba(255, 255, 255, 0.54);
  background-color: transparent;
  background-repeat: no-repeat;
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.42);
  opacity: 0;
  pointer-events: none;
  transform: translate3d(-50%, -50%, 0) scale(0.92);
  transition: opacity 160ms ease, transform 180ms ease;
  z-index: 4;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.tunnel-management-flow-figure.is-lens-active .tunnel-management-flow-lens {
  opacity: 1;
  transform: translate3d(-50%, -50%, 0) scale(1);
}

.tunnel-storyboard-section {
  grid-column: 1 / -1;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  padding: clamp(28px, 3.8vw, 64px) 0 clamp(180px, 18vw, 300px);
  display: grid;
  gap: 0;
  justify-items: center;
}

.tunnel-storyboard-head {
  position: absolute;
  left: 50%;
  top: clamp(-22px, -0.6vw, -4px);
  width: min(calc(100% - clamp(24px, 4vw, 48px)), 1240px);
  transform: translateX(-50%);
  z-index: 3;
  pointer-events: none;
}

.tunnel-storyboard-head h3 {
  margin: 0;
  color: var(--tunnel-accent);
  font-size: clamp(1.44rem, 2.4vw, 2.28rem);
  line-height: 1.12;
  font-weight: 330;
  letter-spacing: 0.01em;
}

.tunnel-storyboard-head p {
  margin: clamp(14px, 1.8vw, 24px) 0 0;
  max-width: 36ch;
  color: rgba(235, 214, 196, 0.86);
  font-size: clamp(0.96rem, 1.06vw, 1.12rem);
  line-height: 1.44;
  font-weight: 340;
  text-wrap: pretty;
}

.tunnel-storyboard-desc-en-line3 {
  white-space: nowrap;
}

.tunnel-storyboard-title-zh,
.tunnel-storyboard-title-en,
.tunnel-storyboard-desc-zh,
.tunnel-storyboard-desc-en,
.tunnel-storyboard-image-zh,
.tunnel-storyboard-image-en {
  display: none;
}

html[lang="zh-CN"] .tunnel-storyboard-title-zh,
body[data-language="zh"] .tunnel-storyboard-title-zh,
html[lang="zh-CN"] .tunnel-storyboard-desc-zh,
body[data-language="zh"] .tunnel-storyboard-desc-zh,
html[lang="zh-CN"] .tunnel-storyboard-image-zh,
body[data-language="zh"] .tunnel-storyboard-image-zh,
html[lang="en"] .tunnel-storyboard-title-en,
body[data-language="en"] .tunnel-storyboard-title-en,
html[lang="en"] .tunnel-storyboard-desc-en,
body[data-language="en"] .tunnel-storyboard-desc-en,
html[lang="en"] .tunnel-storyboard-image-en,
body[data-language="en"] .tunnel-storyboard-image-en {
  display: block;
}

.tunnel-storyboard-figure {
  margin: 0;
  width: 100vw;
  position: relative;
  isolation: isolate;
}

.tunnel-storyboard-image {
  display: block;
  width: 100%;
  height: auto;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000 7.14%,
    #000 92.86%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000 7.14%,
    #000 92.86%,
    transparent 100%
  );
}

.tunnel-storyboard-lens {
  position: absolute;
  left: 0;
  top: 0;
  width: clamp(300px, 32vw, 460px);
  aspect-ratio: 3 / 2;
  border-radius: clamp(18px, 2vw, 28px);
  border: 1px solid rgba(255, 255, 255, 0.54);
  background-color: transparent;
  background-repeat: no-repeat;
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.42);
  opacity: 0;
  pointer-events: none;
  transform: translate3d(-50%, -50%, 0) scale(0.92);
  transition: opacity 160ms ease, transform 180ms ease;
  z-index: 4;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.tunnel-storyboard-figure.is-lens-active .tunnel-storyboard-lens {
  opacity: 1;
  transform: translate3d(-50%, -50%, 0) scale(1);
}

html[lang="zh-CN"] .tunnel-storyboard-image-en,
body[data-language="zh"] .tunnel-storyboard-image-en,
html[lang="en"] .tunnel-storyboard-image-zh,
body[data-language="en"] .tunnel-storyboard-image-zh,
html[lang="zh-CN"] .tunnel-storyboard-title-en,
body[data-language="zh"] .tunnel-storyboard-title-en,
html[lang="en"] .tunnel-storyboard-title-zh,
body[data-language="en"] .tunnel-storyboard-title-zh,
html[lang="zh-CN"] .tunnel-storyboard-desc-en,
body[data-language="zh"] .tunnel-storyboard-desc-en,
html[lang="en"] .tunnel-storyboard-desc-zh,
body[data-language="en"] .tunnel-storyboard-desc-zh {
  display: none !important;
}

.tunnel-reflection-section {
  grid-column: 1 / -1;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  padding: clamp(92px, 10vw, 158px) clamp(18px, 4vw, 52px) clamp(118px, 12vw, 176px);
}

.tunnel-reflection-head,
.tunnel-reflection-board {
  width: min(calc(100% - clamp(24px, 4vw, 48px)), 1240px);
  margin: 0 auto;
}

.tunnel-reflection-head h3 {
  margin: 0;
  color: var(--tunnel-accent);
  font-size: clamp(1.44rem, 2.4vw, 2.28rem);
  line-height: 1.12;
  font-weight: 330;
  letter-spacing: 0.01em;
}

.tunnel-reflection-head p {
  margin: clamp(14px, 1.8vw, 24px) 0 0;
  max-width: 52ch;
  color: rgba(235, 214, 196, 0.86);
  font-size: clamp(0.96rem, 1.06vw, 1.12rem);
  line-height: 1.5;
  font-weight: 340;
}

.tunnel-reflection-title-zh,
.tunnel-reflection-title-en,
.tunnel-reflection-desc-zh,
.tunnel-reflection-desc-en {
  display: none;
}

html[lang="zh-CN"] .tunnel-reflection-title-zh,
body[data-language="zh"] .tunnel-reflection-title-zh,
html[lang="zh-CN"] .tunnel-reflection-desc-zh,
body[data-language="zh"] .tunnel-reflection-desc-zh,
html[lang="en"] .tunnel-reflection-title-en,
body[data-language="en"] .tunnel-reflection-title-en,
html[lang="en"] .tunnel-reflection-desc-en,
body[data-language="en"] .tunnel-reflection-desc-en {
  display: block;
}

.tunnel-reflection-board {
  margin-top: clamp(22px, 2.8vw, 34px);
  display: grid;
  grid-template-columns: repeat(3, minmax(240px, 1fr));
  gap: clamp(12px, 1.4vw, 18px);
}

.tunnel-reflection-board article {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
  padding: clamp(18px, 2vw, 24px);
}

.tunnel-reflection-board h4,
.tunnel-reflection-board p {
  margin: 0;
}

.tunnel-reflection-board h4 {
  color: rgba(247, 242, 235, 0.96);
  font-size: clamp(1.04rem, 1.18vw, 1.24rem);
  line-height: 1.26;
  font-weight: 420;
}

.tunnel-reflection-board p {
  margin-top: 10px;
  color: rgba(232, 220, 207, 0.82);
  font-size: clamp(0.9rem, 0.96vw, 0.98rem);
  line-height: 1.52;
}

.tunnel-reflection-board .lang-zh,
.tunnel-reflection-board .lang-en {
  display: none;
}

html[lang="zh-CN"] .tunnel-reflection-board .lang-zh,
body[data-language="zh"] .tunnel-reflection-board .lang-zh,
html[lang="en"] .tunnel-reflection-board .lang-en,
body[data-language="en"] .tunnel-reflection-board .lang-en {
  display: block;
}

.tunnel-ui-lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: clamp(16px, 3vw, 34px);
  background: rgba(10, 12, 18, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.tunnel-ui-lightbox[hidden] {
  display: none;
}

body.is-ui-lightbox-open {
  overflow: hidden;
}

.tunnel-ui-lightbox-figure {
  margin: 0;
  width: min(118vw, 2280px);
  height: min(108vh, 1480px);
}

.tunnel-ui-lightbox-stack {
  position: relative;
  width: 100%;
  height: 100%;
  transform:
    translate(var(--ui-lightbox-shift-x, 0), var(--ui-lightbox-shift-y, 0))
    scale(var(--ui-lightbox-scale, 1));
}

.tunnel-ui-lightbox-image {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: auto;
  image-rendering: -webkit-optimize-contrast;
}

.tunnel-ui-lightbox-image-float[hidden] {
  display: none;
}

.tunnel-ui-hover-cursor {
  position: fixed;
  left: 0;
  top: 0;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(244, 248, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    0 16px 34px rgba(4, 8, 14, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  transform: translate3d(-50%, -50%, 0) scale(0.82);
  opacity: 0;
  pointer-events: none;
  z-index: 70;
  transition: opacity 180ms ease, transform 220ms cubic-bezier(0.2, 0.72, 0.2, 1);
}

.tunnel-ui-hover-cursor.is-visible {
  opacity: 1;
  transform: translate3d(-50%, -50%, 0) scale(1);
}

.tunnel-ui-hover-cursor svg {
  width: 28px;
  height: 28px;
}

.tunnel-hydrant-showcase-stage {
  position: sticky;
  top: clamp(56px, 5.8vw, 92px);
  width: 100%;
  min-height: calc(100vh - clamp(56px, 5.8vw, 92px));
  overflow: hidden;
  background: transparent;
  isolation: isolate;
}

.tunnel-hydrant-showcase-stage::before {
  content: "";
  display: block;
  width: 100%;
  min-height: 100vh;
}

.tunnel-hydrant-showcase-figure {
  position: absolute;
  inset: 0;
  margin: 0;
}

.tunnel-hydrant-showcase-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: var(--hydrant-image-visibility);
  transform: scale(1);
  transform-origin: 50% 50%;
  filter: saturate(1.02) contrast(1.03);
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 1) 10%,
    rgba(0, 0, 0, 1) 90%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 1) 10%,
    rgba(0, 0, 0, 1) 90%,
    transparent 100%
  );
  transition: opacity 360ms ease;
  will-change: transform, opacity;
}

.tunnel-hydrant-showcase-stage::after {
  content: none;
}

.tunnel-hydrant-cards {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 1;
  visibility: visible;
}

.tunnel-hydrant-showcase.is-detail-open .tunnel-hydrant-cards {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.tunnel-hydrant-card {
  --card-delay: 0;
  --card-local-progress: clamp(0, calc((var(--hydrant-cards-progress) - var(--card-delay)) / 0.26), 1);
  --card-hover-scale: 1;
  position: absolute;
  width: clamp(248px, 22vw, 356px);
  aspect-ratio: 16 / 9;
  border-radius: 30px;
  border: 1px solid rgba(240, 246, 255, 0.24);
  background: rgba(234, 241, 252, 0.09);
  box-shadow:
    0 20px 42px rgba(8, 10, 16, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -16px 24px rgba(10, 14, 22, 0.1);
  backdrop-filter: blur(16px) saturate(138%);
  -webkit-backdrop-filter: blur(16px) saturate(138%);
  opacity: var(--card-local-progress);
  transform:
    translate3d(0, calc((1 - var(--card-local-progress)) * 56px), 0)
    scale(calc((0.92 + var(--card-local-progress) * 0.08) * var(--card-hover-scale)));
  transition:
    transform 260ms ease,
    box-shadow 260ms ease,
    border-color 260ms ease,
    background-color 260ms ease;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  pointer-events: auto;
  cursor: pointer;
  overflow: hidden;
}

.tunnel-hydrant-card::before {
  content: none;
}

.tunnel-hydrant-card::after {
  content: none;
}

.tunnel-hydrant-card:hover,
.tunnel-hydrant-card:focus-visible {
  --card-hover-scale: 1.06;
  box-shadow:
    0 26px 56px rgba(8, 10, 16, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  outline: none;
}

.tunnel-hydrant-card-left {
  --card-delay: 0.1;
  left: clamp(41vw, 47vw, 53vw);
  top: 11%;
}

.tunnel-hydrant-card-center {
  --card-delay: 0.2;
  left: 50%;
  top: 54%;
}

.tunnel-hydrant-card-right {
  --card-delay: 0.3;
  left: 75%;
  right: auto;
  top: 34%;
}

.tunnel-hydrant-card-left,
.tunnel-hydrant-card-center,
.tunnel-hydrant-card-right {
  transform:
    translate3d(-50%, calc((1 - var(--card-local-progress)) * 56px), 0)
    scale(calc((0.92 + var(--card-local-progress) * 0.08) * var(--card-hover-scale)));
}

.tunnel-hydrant-card-left {
  transform:
    translate3d(0, calc((1 - var(--card-local-progress)) * 56px), 0)
    scale(calc((0.92 + var(--card-local-progress) * 0.08) * var(--card-hover-scale)));
}

.tunnel-hydrant-card-center {
  transform:
    translate3d(-50%, calc((1 - var(--card-local-progress)) * 56px), 0)
    scale(calc((0.92 + var(--card-local-progress) * 0.08) * var(--card-hover-scale)));
}

.tunnel-hydrant-card-right {
  transform:
    translate3d(0, calc((1 - var(--card-local-progress)) * 56px), 0)
    scale(calc((0.92 + var(--card-local-progress) * 0.08) * var(--card-hover-scale)));
}

.tunnel-hydrant-card-shine {
  display: none;
}

.tunnel-hydrant-card-content {
  position: absolute;
  inset: 0;
  padding: 24px 26px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  text-align: left;
}

.tunnel-hydrant-card-title {
  display: block;
  max-width: 85%;
  color: rgba(249, 252, 255, 0.96);
  font-size: clamp(1.24rem, 1.68vw, 1.72rem);
  line-height: 1.18;
  font-weight: 380;
  letter-spacing: 0.01em;
}

html[lang="zh-CN"] .tunnel-hydrant-card-title,
body[data-language="zh"] .tunnel-hydrant-card-title {
  font-size: clamp(1.32rem, 1.86vw, 1.9rem);
  font-weight: 340;
  letter-spacing: 0.004em;
  white-space: nowrap;
}

html[lang="en"] .tunnel-hydrant-card-title,
body[data-language="en"] .tunnel-hydrant-card-title {
  font-size: clamp(1.4rem, 1.98vw, 2.02rem);
  font-weight: 320;
  letter-spacing: 0.012em;
  white-space: nowrap;
}

.tunnel-hydrant-card-body {
  display: block;
  max-width: 88%;
  margin-top: auto;
  color: rgba(249, 252, 255, 0.6);
  font-size: clamp(0.88rem, 0.98vw, 1.04rem);
  line-height: 1.42;
  font-weight: 360;
}

.tunnel-hydrant-card-plus {
  position: absolute;
  right: 24px;
  bottom: 22px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: block;
  color: transparent;
  font-size: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.tunnel-hydrant-card-plus::before,
.tunnel-hydrant-card-plus::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  transform: translate(-50%, -50%);
}

.tunnel-hydrant-card-plus::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

html[lang="en"] .tunnel-hydrant-card-body,
body[data-language="en"] .tunnel-hydrant-card-body {
  max-width: 86%;
  text-wrap: balance;
}

.tunnel-hydrant-detail-layer {
  position: absolute;
  inset: 0;
  z-index: 7;
  display: grid;
  place-items: center;
  padding: clamp(14px, 2.6vw, 36px) clamp(20px, 3vw, 42px);
  background: rgba(0, 0, 0, 0);
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms ease, background-color 380ms ease;
}

.tunnel-hydrant-showcase.is-detail-open .tunnel-hydrant-detail-layer {
  opacity: 1;
  pointer-events: auto;
  background: rgba(10, 12, 18, 0.04);
}

.tunnel-hydrant-detail-shell {
  /* Mirror the exact visual recipe of .tunnel-hydrant-card (only size differs). */
  --hydrant-detail-from-x: 0px;
  --hydrant-detail-from-y: 0px;
  --hydrant-detail-from-scale-x: 1;
  --hydrant-detail-from-scale-y: 1;
  width: min(1230px, calc(100vw - 44px));
  aspect-ratio: 16 / 7;
  border-radius: 38px;
  border: 0.8px solid rgba(240, 246, 255, 0.24);
  background: rgba(234, 241, 252, 0.09);
  box-shadow:
    0 24px 56px rgba(8, 10, 16, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -16px 24px rgba(10, 14, 22, 0.1);
  backdrop-filter: blur(16px) saturate(138%);
  -webkit-backdrop-filter: blur(16px) saturate(138%);
  padding: 0;
  position: relative;
  transform: translate3d(0, 28px, 0) scale(0.975);
  opacity: 0;
  transition: transform 620ms cubic-bezier(0.2, 0.7, 0.2, 1), opacity 360ms ease;
  will-change: transform, opacity;
  transform-style: preserve-3d;
  contain: paint;
}

.tunnel-hydrant-detail-media {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  overflow: hidden;
  z-index: 0;
}

.tunnel-hydrant-detail-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 320ms ease;
}

.tunnel-hydrant-detail-image.is-active {
  opacity: 1;
}

.tunnel-hydrant-detail-content {
  position: relative;
  z-index: 2;
  height: 100%;
  padding: clamp(26px, 3.2vw, 44px) clamp(28px, 3.8vw, 48px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  background: linear-gradient(90deg, rgba(24, 24, 24, 0.5) 0%, rgba(24, 24, 24, 0.36) 30%, rgba(24, 24, 24, 0.2) 46%, rgba(24, 24, 24, 0.08) 62%, rgba(24, 24, 24, 0.03) 100%);
}

.tunnel-hydrant-detail-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.42), rgba(188, 205, 230, 0.16) 46%, rgba(255, 255, 255, 0.28)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.06));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.tunnel-hydrant-detail-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0) 34%),
    radial-gradient(circle at 82% 86%, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0) 38%);
  pointer-events: none;
}

.tunnel-hydrant-showcase.is-detail-opening .tunnel-hydrant-detail-shell {
  transform:
    translate3d(var(--hydrant-detail-from-x), calc(var(--hydrant-detail-from-y) + 26px), 0)
    scale(var(--hydrant-detail-from-scale-x), var(--hydrant-detail-from-scale-y));
  opacity: 0.9;
}

.tunnel-hydrant-showcase.is-detail-open .tunnel-hydrant-detail-shell {
  transform: translate3d(0, -40px, 0) scale(1);
  opacity: 1;
}

.tunnel-hydrant-showcase.is-detail-revealed .tunnel-hydrant-detail-shell {
  transform: translate3d(0, -40px, 0) scale(1);
  opacity: 1;
}

.tunnel-hydrant-detail-close {
  position: absolute;
  top: clamp(20px, 2vw, 26px);
  right: clamp(20px, 2vw, 26px);
  z-index: 3;
  display: block;
  padding: 0;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  color: transparent;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
  font-size: 0;
  transform: none;
  cursor: pointer;
}

.tunnel-hydrant-detail-close::before,
.tunnel-hydrant-detail-close::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  transform: translate(-50%, -50%) rotate(45deg);
}

.tunnel-hydrant-detail-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.tunnel-hydrant-detail-close:hover,
.tunnel-hydrant-detail-close:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  outline: none;
}

.tunnel-hydrant-detail-kicker {
  margin: 0 0 10px;
  color: rgba(234, 242, 255, 0.58);
  font-size: clamp(0.72rem, 0.82vw, 0.84rem);
  letter-spacing: 0.16em;
  font-weight: 520;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 240ms ease, transform 300ms ease;
}

.tunnel-hydrant-detail-title {
  margin: 0;
  max-width: 58%;
  color: rgba(249, 252, 255, 0.96);
  font-size: clamp(1.7rem, 3vw, 2.74rem);
  line-height: 1.14;
  font-weight: 340;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 260ms ease, transform 320ms ease;
}

.tunnel-hydrant-detail-overview {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: min(40ch, 58%);
  color: rgba(249, 252, 255, 0.6);
  font-size: clamp(1rem, 1.18vw, 1.14rem);
  line-height: 1.52;
  font-weight: 340;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 260ms ease, transform 320ms ease;
}

.tunnel-hydrant-detail-body {
  margin: clamp(12px, 1.5vw, 18px) 0 0;
  max-width: min(40ch, 58%);
  color: rgba(249, 252, 255, 0.6);
  font-size: clamp(0.98rem, 1.12vw, 1.08rem);
  line-height: 1.5;
  font-weight: 360;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 260ms ease, transform 320ms ease;
}

/* Only for Calling Nozzle detail: make body block wider. */
.tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-body {
  max-width: min(44ch, 62%);
}

/* Only for Nozzle Structure detail: shorten body width by about one-third. */
.tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-body {
  max-width: min(27ch, 38%);
}

.tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-overview {
  max-width: min(30ch, 42%);
}

html[lang="zh-CN"] .tunnel-hydrant-detail-overview,
html[lang="zh-CN"] .tunnel-hydrant-detail-body,
body[data-language="zh"] .tunnel-hydrant-detail-overview,
body[data-language="zh"] .tunnel-hydrant-detail-body {
  max-width: min(38ch, 56%);
}

html[lang="zh-CN"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-body,
body[data-language="zh"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-body {
  max-width: min(40ch, 58%);
}

html[lang="zh-CN"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-body,
body[data-language="zh"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-body {
  max-width: min(23ch, 33%);
}

html[lang="zh-CN"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-overview,
body[data-language="zh"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-overview {
  max-width: min(26ch, 36%);
}

html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-body,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-body {
  max-width: min(21ch, 30%);
}

html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-overview,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-overview {
  max-width: min(24ch, 34%);
}

html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-overview,
html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-body,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-overview,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-body {
  max-width: min(36ch, 53%);
}

html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-overview,
html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-body,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-overview,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-body {
  max-width: min(42ch, 60%);
}

html[lang="zh-CN"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-overview,
html[lang="zh-CN"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-overview,
body[data-language="zh"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-overview,
body[data-language="zh"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-overview {
  margin-top: clamp(22px, 2.6vw, 30px);
}

html[lang="zh-CN"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-body,
html[lang="zh-CN"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-body,
body[data-language="zh"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-body,
body[data-language="zh"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-body {
  margin-top: clamp(16px, 2vw, 24px);
}

/* Keep a visible paragraph break in Calling/Nozzle body copy. */
.tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-body br + br,
.tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-body br + br {
  display: block;
  line-height: 0;
  margin-top: clamp(12px, 1.5vw, 18px);
}

.tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-title {
  max-width: 42%;
}

html[lang="en"] .tunnel-hydrant-detail-overview,
body[data-language="en"] .tunnel-hydrant-detail-overview {
  line-height: 1.38;
}

html[lang="en"] .tunnel-hydrant-detail-body,
body[data-language="en"] .tunnel-hydrant-detail-body {
  margin-top: clamp(8px, 1vw, 12px);
  line-height: 1.36;
}

/* Keep compact spacing consistent across Rail / Calling / Nozzle detail modes. */
.tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-body,
.tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-body,
.tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-body {
  margin-top: clamp(12px, 1.5vw, 18px);
  line-height: 1.5;
}

/* Only tighten English body copy inside the three hydrant detail pages. */
html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-overview,
html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-body,
html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-body,
html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-body,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-overview,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-body,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-body,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-body {
  line-height: 1.3;
}

/* Keep title/body spacing rhythm identical across Rail / Calling / Nozzle detail pages. */
.tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-title,
.tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-title,
.tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-title {
  line-height: 1.14;
}

.tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-overview,
.tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-overview,
.tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-overview {
  margin-top: clamp(16px, 2vw, 22px);
  line-height: 1.52;
}

html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-overview,
html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-overview,
html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-overview,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-overview,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-overview,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-overview {
  line-height: 1.52;
}

html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-body,
html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-body,
html[lang="en"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-body,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-rail .tunnel-hydrant-detail-body,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-body,
body[data-language="en"] .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-body {
  margin-top: clamp(12px, 1.5vw, 18px);
  line-height: 1.42;
}

.tunnel-hydrant-showcase.is-detail-revealed .tunnel-hydrant-detail-kicker,
.tunnel-hydrant-showcase.is-detail-revealed .tunnel-hydrant-detail-title,
.tunnel-hydrant-showcase.is-detail-revealed .tunnel-hydrant-detail-overview,
.tunnel-hydrant-showcase.is-detail-revealed .tunnel-hydrant-detail-body {
  opacity: 1;
  transform: translateY(0);
}

.tunnel-hydrant-showcase.is-detail-revealed .tunnel-hydrant-detail-kicker {
  transition-delay: 210ms;
}

.tunnel-hydrant-showcase.is-detail-revealed .tunnel-hydrant-detail-title {
  transition-delay: 250ms;
}

.tunnel-hydrant-showcase.is-detail-revealed .tunnel-hydrant-detail-overview {
  transition-delay: 290ms;
}

.tunnel-hydrant-showcase.is-detail-revealed .tunnel-hydrant-detail-body {
  transition-delay: 330ms;
}

.tunnel-sketch-image {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

html[lang="zh-CN"] .tunnel-sketch-image-en,
html[lang="en"] .tunnel-sketch-image-zh,
body[data-language="zh"] .tunnel-sketch-image-en,
body[data-language="en"] .tunnel-sketch-image-zh {
  display: none;
}

.tunnel-system-map-figure {
  margin: 0;
  width: 100%;
  display: flex;
}

.tunnel-system-map-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

html[lang="zh-CN"] .tunnel-system-map-image-en,
html[lang="en"] .tunnel-system-map-image-zh,
body[data-language="zh"] .tunnel-system-map-image-en,
body[data-language="en"] .tunnel-system-map-image-zh {
  display: none;
}

html[lang="en"] .tunnel-system-map-figure {
  width: 100%;
}

html[lang="zh-CN"] .tunnel-system-map-figure {
  width: 100%;
}

@media (max-width: 1080px) {
  .tunnel-my-design {
    grid-template-columns: 1fr;
    gap: 22px;
    min-height: auto;
  }

  .tunnel-my-design-copy {
    max-width: 60ch;
  }

  .tunnel-my-design-copy p:last-child {
    max-width: 42ch;
  }

  .tunnel-system-map-image-section {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    transform: translateX(calc(var(--tunnel-shell-offset) * -0.5));
  }

  .tunnel-system-map-figure {
    width: 100%;
  }

  .tunnel-hydrant-showcase {
    min-height: 210vh;
  }

  .tunnel-hydrant-card {
    width: clamp(220px, 32vw, 304px);
  }

}

@media (max-width: 860px) {
  .tunnel-hydrant-showcase {
    min-height: 250vh;
  }

  .tunnel-hydrant-showcase-stage {
    top: 52px;
    min-height: calc(100vh - 52px);
  }

  .tunnel-hydrant-showcase-image {
    object-position: 54% center;
  }

  .tunnel-hydrant-card {
    width: min(84vw, 342px);
    aspect-ratio: 16 / 9;
    left: 50%;
    right: auto;
  }

  .tunnel-hydrant-card-content {
    padding: 20px 21px 18px;
  }

  .tunnel-hydrant-card-title {
    font-size: clamp(1.12rem, 4.8vw, 1.32rem);
    max-width: 86%;
  }

  .tunnel-hydrant-card-body {
    font-size: clamp(0.82rem, 3.8vw, 0.94rem);
    max-width: 84%;
    line-height: 1.36;
  }

  .tunnel-hydrant-card-left {
    top: 14%;
    transform:
      translate3d(-24%, calc((1 - var(--card-local-progress)) * 56px), 0)
      scale(calc((0.92 + var(--card-local-progress) * 0.08) * var(--card-hover-scale)));
  }

  .tunnel-hydrant-card-center {
    top: 54%;
    left: 50%;
  }

  .tunnel-hydrant-card-right {
    top: 32%;
    left: 75%;
    right: auto;
    transform:
      translate3d(-50%, calc((1 - var(--card-local-progress)) * 56px), 0)
      scale(calc((0.92 + var(--card-local-progress) * 0.08) * var(--card-hover-scale)));
  }

  .tunnel-hydrant-detail-shell {
    width: min(95vw, 860px);
    aspect-ratio: 16 / 7;
    border-radius: 34px;
  }

  .tunnel-hydrant-detail-title {
    max-width: 74%;
    font-size: clamp(1.44rem, 6.2vw, 2.02rem);
  }

  .tunnel-hydrant-detail-overview {
    max-width: 76%;
    font-size: clamp(0.94rem, 3.6vw, 1.02rem);
    line-height: 1.45;
  }

  .tunnel-hydrant-detail-body {
    max-width: 76%;
    font-size: clamp(0.92rem, 3.4vw, 1rem);
    line-height: 1.42;
  }

  .tunnel-hydrant-showcase.is-detail-mode-calling .tunnel-hydrant-detail-body {
    max-width: 76%;
  }

  .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-body {
    max-width: 52%;
  }

  .tunnel-hydrant-showcase.is-detail-mode-nozzle .tunnel-hydrant-detail-title {
    max-width: 56%;
  }
}


.problem-word-rail {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  color: rgba(219, 149, 99, 0.88);
  font-size: clamp(0.84rem, 0.94vw, 1rem);
  letter-spacing: 0.12em;
  text-transform: lowercase;
}

.problem-word-rail span {
  opacity: 0.82;
}

.problem-lines {
  margin-top: 14px;
  display: grid;
  gap: 8px;
  max-width: 82ch;
}

.problem-lines p {
  margin: 0;
  color: rgba(237, 214, 191, 0.95);
  font-size: clamp(1.02rem, 1.12vw, 1.22rem);
  line-height: 1.42;
}

@media (max-width: 1200px) {
  .tunnel-insight-cards {
    grid-template-columns: 1fr;
  }

  .tunnel-insight-card {
    min-height: 0;
  }
}

@media (max-width: 860px) {
  .section-intro {
    grid-template-columns: 1fr;
    row-gap: 10px;
  }

  .section-copy h3,
  .tunnel-insight-head .section-copy h3,
  .tunnel-problem-immersive .section-copy h3 {
    max-width: 18ch;
  }
}

.tunnel-attribute-board {
  position: relative;
  width: min(calc(100% - clamp(92px, 12vw, 210px)), 1240px);
  margin: clamp(220px, 22vw, 340px) 0 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(520px, 0.5fr) minmax(0, 0.5fr);
  gap: clamp(34px, 4.2vw, 62px);
  min-height: 390svh;
}

.attribute-title-rail {
  position: sticky;
  top: clamp(420px, 41vw, 570px);
  align-self: start;
  padding-left: 0;
  opacity: var(--attr-board-fade, 1);
  transition: opacity 220ms linear;
}

body[data-language="en"] .attribute-title-rail {
  top: clamp(392px, 38vw, 540px);
}

.attribute-title-rail h3 {
  margin: 0;
  color: rgba(237, 158, 100, 0.97);
  font-family: "Montserrat", "Noto Sans SC", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: clamp(1.9rem, 2.46vw, 3rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  font-weight: 800;
  font-style: normal;
  white-space: nowrap;
}

.attribute-steps {
  position: sticky;
  top: clamp(168px, 13.8vw, 250px);
  height: clamp(430px, 52vh, 620px);
  margin-top: clamp(34px, 3vw, 64px);
  margin-left: clamp(-760px, -41vw, -540px);
  width: min(980px, calc(100vw - 120px));
  opacity: var(--attr-board-fade, 1);
  transition: opacity 220ms linear;
}

.attribute-step {
  position: absolute;
  inset: 0;
  min-height: 0;
  display: grid;
  align-content: start;
  opacity: 0;
  transition: opacity 560ms ease;
  pointer-events: none;
}

.attribute-step.is-active {
  opacity: 1;
  pointer-events: auto;
}

.attribute-step-head {
  --step-drop: 70px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  align-self: start;
  margin-left: 0;
  margin-top: -8px;
  margin-bottom: 38px;
  color: rgba(232, 173, 126, 0.98);
  text-align: left;
  padding-right: 0;
  position: relative;
  overflow: visible;
}

.attribute-step-head p {
  margin: 0;
  font-size: clamp(1.02rem, 1.12vw, 1.16rem);
  line-height: 1.25;
  white-space: nowrap;
}

.dot-square {
  width: 12px;
  height: 12px;
  border: 3px solid rgba(232, 137, 67, 0.92);
  flex: 0 0 auto;
  position: relative;
  overflow: visible;
}

.dot-square::after {
  content: "";
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  width: min(clamp(760px, 54vw, 1160px), calc(100vw - 320px));
  height: var(--step-drop);
  border-top: 1px dashed rgba(232, 137, 67, 0.58);
  border-right: 1px dashed rgba(232, 137, 67, 0.58);
  border-top-right-radius: 12px;
  transform: translateY(-1px);
  pointer-events: none;
}

.attribute-step--accident .dot-square::after {
  width: calc(min(clamp(760px, 54vw, 1160px), calc(100vw - 320px)) * 0.425);
  height: 0;
  border-right: 0;
  border-top-right-radius: 0;
}

body[data-language="zh"] .attribute-step--accident .dot-square::after {
  width: calc(min(clamp(760px, 54vw, 1160px), calc(100vw - 320px)) * 0.5);
}

.attribute-step-callout {
  height: 0;
}

.attribute-icons-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: clamp(20px, 1.7vw, 30px);
  row-gap: clamp(22px, 2vw, 34px);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  max-width: min(760px, 100%);
  margin-left: 0;
  margin-right: auto;
}

.attribute-icons-row article {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 6px;
}

.attribute-icons-row img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  opacity: 0.96;
}

.attribute-icons-row span {
  color: rgba(238, 212, 187, 0.8);
  font-size: 0.84rem;
  line-height: 1.2;
}

.accident-bubbles {
  position: relative;
  width: min(920px, 96%);
  height: clamp(390px, 35vw, 470px);
  margin: -30px 0 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  transform: translateY(10px) scale(0.88);
  transform-origin: left top;
}

.bubble {
  position: absolute;
  display: grid;
  justify-items: center;
  align-content: center;
  border-radius: 50%;
  border: 1px solid rgba(232, 137, 67, 0.42);
  background: rgba(133, 87, 58, 0.24);
  color: rgba(240, 219, 199, 0.9);
  text-align: center;
}

.bubble img {
  width: 96%;
  object-fit: contain;
  transform: translateY(-12px);
}

.bubble span {
  margin-top: -24px;
  font-size: 0.86rem;
  transform: translateY(-12px);
}

.bubble-lg {
  width: 186px;
  height: 186px;
  left: 124px;
  top: 124px;
}

.bubble-md {
  width: 172px;
  height: 172px;
  left: 354px;
  top: 10px;
}

.bubble-sm {
  width: 106px;
  height: 106px;
}

.accident-bubbles .bubble:nth-child(3) {
  left: 224px;
  top: 10px;
}

.accident-bubbles .bubble:nth-child(4) {
  left: 328px;
  top: 198px;
  width: 132px;
  height: 132px;
  }

.accident-bubbles .bubble:nth-child(5) {
  left: 518px;
  top: 178px;
}

.accident-bubbles .bubble:nth-child(6) {
  left: -28px;
  top: 82px;
  width: 132px;
  height: 132px;
}

.accident-bubbles .bubble:nth-child(3) span,
.accident-bubbles .bubble:nth-child(4) span,
.accident-bubbles .bubble:nth-child(5) span,
.accident-bubbles .bubble:nth-child(6) span {
  transform: translateY(-6px);
}

.bubble-lg img {
  width: 98%;
}

.bubble-md img {
  width: 96%;
}

.bubble-sm img {
  width: 94%;
}

.tunnel-conclusions {
  display: grid;
  gap: 12px;
  align-content: start;
  padding-top: 4px;
}

.attribute-step--conclusion .tunnel-conclusions {
  margin-top: 28px;
}

.tunnel-conclusion-card {
  max-width: min(500px, 86%);
  border: 1px dashed rgba(232, 137, 67, 0.48);
  border-radius: 18px;
  background: transparent;
  padding: clamp(14px, 1.5vw, 20px) clamp(16px, 1.8vw, 24px);
}

.tunnel-conclusion-card p {
  margin: 0;
  color: rgba(238, 214, 190, 0.84);
  font-family: "Noto Sans SC", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: clamp(0.98rem, 1.16vw, 1.2rem);
  line-height: 1.55;
  font-weight: 300;
  letter-spacing: 0;
}

body[data-language="en"] .tunnel-conclusion-card {
  max-width: min(500px, 84%);
}

body[data-language="en"] .tunnel-conclusion-card p {
  font-family: "Montserrat", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-weight: 200;
}

.flow-note {
  width: fit-content;
  padding: 10px 14px;
  border: 1px dashed rgba(232, 137, 67, 0.62);
  border-radius: 14px;
  color: rgba(240, 219, 199, 0.9);
  background: rgba(17, 22, 35, 0.48);
}

.flow-note strong {
  color: rgba(232, 173, 126, 0.96);
}

.tunnel-info-grid > div {
  padding: clamp(22px, 2.9vw, 33px) clamp(24px, 3vw, 36px);
}

.tunnel-info-grid > div + div {
  border-left: 1px dashed rgba(232, 137, 67, 0.78);
}

.tunnel-info-grid span {
  display: block;
  color: rgba(243, 230, 218, 0.62);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.tunnel-info-grid p {
  margin: 0;
  color: rgba(243, 230, 218, 0.96);
  font-size: clamp(0.86rem, 1.14vw, 1.04rem);
  font-weight: 320;
  line-height: 1.32;
  letter-spacing: 0.004em;
}

.tunnel-problem,
.tunnel-solution-skeleton,
.tunnel-scenarios,
.tunnel-asset-checklist,
.tunnel-role-flow,
.tunnel-journey-map,
.tunnel-opportunity,
.tunnel-system-plan {
  position: relative;
  margin-top: clamp(34px, 5vw, 72px);
  border-top: 1px solid rgba(230, 152, 94, 0.22);
  border-radius: 0;
  padding: clamp(26px, 4vw, 44px) 0 0;
  background: transparent;
  box-shadow: none;
}

.tunnel-problem header p,
.tunnel-solution-skeleton header p,
.tunnel-scenarios header p,
.tunnel-asset-checklist header p,
.tunnel-role-flow header p,
.tunnel-journey-map header p,
.tunnel-opportunity header p,
.tunnel-system-plan header p {
  margin: 0;
  color: var(--tunnel-accent-soft);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tunnel-problem header h3,
.tunnel-solution-skeleton header h3,
.tunnel-scenarios header h3,
.tunnel-asset-checklist header h3,
.tunnel-role-flow header h3,
.tunnel-journey-map header h3,
.tunnel-opportunity header h3,
.tunnel-system-plan header h3 {
  margin: 8px 0 0;
  color: var(--tunnel-text);
  font-size: clamp(1.3rem, 2.1vw, 2rem);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity 720ms ease,
    transform 720ms cubic-bezier(0.22, 0.74, 0.2, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.role-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 22px);
}

.role-journey-layout {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(24px, 3vw, 34px);
  align-items: end;
}

.role-card {
  padding: 0;
  border-radius: 0;
  border: 0;
  background: transparent;
  transition: transform 360ms ease, box-shadow 360ms ease, border-color 360ms ease;
}

.role-card:hover {
  transform: translateY(-4px);
}

.role-portrait-wrap {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
}

.role-bg,
.role-cutout {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.role-cutout {
  position: absolute;
  inset: 0;
}

.role-card h4 {
  margin: 12px 0 2px;
  color: var(--tunnel-text);
  font-size: 0.96rem;
}

.role-demand-icons {
  margin-top: 12px;
}

.journey-panel h4 {
  margin: 0 0 8px;
  color: var(--tunnel-accent);
  font-size: clamp(1.2rem, 1.8vw, 1.6rem);
}

.journey-panel p {
  margin: 0;
  color: var(--tunnel-muted);
  line-height: 1.5;
}

.journey-map-scroll-stage {
  margin-top: 18px;
  min-height: 200vh;
}

.journey-map-sticky-shell {
  position: sticky;
  top: clamp(64px, 8vh, 96px);
}

.journey-map-stage {
  position: relative;
}

.journey-map-base,
.journey-map-overlay {
  display: block;
  width: 100%;
  height: auto;
}

.journey-map-overlay {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--journey-map-reveal, 0%)) 0 0);
}

.journey-map-hint {
  margin: 12px 0 0;
  color: var(--tunnel-accent-soft);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.journey-map-scroll-spacer {
  height: 72vh;
}

.opportunity-case-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.opportunity-topline {
  margin-top: 16px;
  color: var(--tunnel-muted);
}

.opportunity-case-grid article {
  margin: 0;
  padding: 0;
  border-radius: 0;
  border: 0;
  background: transparent;
  transition: transform 300ms ease, border-color 300ms ease;
}

.opportunity-case-grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 196, 149, 0.45);
}

.opportunity-case-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 0;
}

.opportunity-case-grid h4 {
  margin: 10px 2px 2px;
  color: var(--tunnel-text);
  font-size: 0.88rem;
}

.opportunity-swot {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 14px;
}

.opportunity-swot p {
  margin: 0;
  color: var(--tunnel-muted);
  line-height: 1.45;
}

.opportunity-swot strong {
  color: var(--tunnel-accent);
  margin-right: 8px;
}

.opportunity-role-icons {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.opportunity-role-icons figure {
  margin: 0;
  padding: 10px 6px;
  border-radius: 0;
  border: 0;
  background: transparent;
  text-align: center;
}

.opportunity-role-icons img {
  width: min(66%, 84px);
  height: auto;
}

.opportunity-role-icons figcaption {
  margin-top: 8px;
  color: var(--tunnel-muted);
  font-size: 0.82rem;
}

.system-icon-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.system-icon-grid figure {
  display: grid;
  place-items: center;
  margin: 0;
  min-height: 96px;
  border-radius: 0;
  border: 0;
  background: transparent;
  transition: transform 240ms ease, border-color 240ms ease;
}

.system-icon-grid figure:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 196, 149, 0.4);
}

.system-icon-grid img {
  width: min(70%, 70px);
  height: auto;
}

.sketch-prototype-wrap {
  margin-top: clamp(16px, 2.6vw, 26px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.sketch-card {
  margin: 0;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(13, 17, 28, 0.62);
  opacity: 0;
  transform: translateY(24px) scale(0.96);
}

.sketch-prototype-wrap.is-visible .sketch-card {
  animation: sketch-pop-in 680ms cubic-bezier(0.22, 0.72, 0.2, 1) forwards;
}

.sketch-prototype-wrap.is-visible .sketch-card:nth-child(2) {
  animation-delay: 120ms;
}

@keyframes sketch-pop-in {
  0% {
    opacity: 0;
    transform: translateY(24px) scale(0.96);
  }
  70% {
    opacity: 1;
    transform: translateY(-4px) scale(1.01);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Rebuild 03-06 narrative section language (after tunnel attributes). */
.tunnel-story-intro,
.tunnel-role-flow,
.tunnel-journey-map,
.tunnel-opportunity,
.tunnel-system-plan {
  width: min(calc(100% - clamp(40px, 6vw, 120px)), 1360px);
  margin: clamp(72px, 8vw, 120px) auto 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.story-kicker {
  margin: 0;
  color: rgba(242, 150, 78, 0.85);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.tunnel-story-intro h3 {
  margin: 14px 0 0;
  color: rgba(247, 244, 239, 0.96);
  font-size: clamp(2rem, 3.8vw, 4rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
}

.tunnel-story-intro > p:last-child {
  max-width: 980px;
  margin: 18px 0 0;
  color: rgba(247, 244, 239, 0.62);
  line-height: 1.6;
}

.tunnel-role-flow header p,
.tunnel-journey-map header p,
.tunnel-opportunity header p,
.tunnel-system-plan header p {
  margin: 0;
  color: rgba(242, 150, 78, 0.85);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tunnel-role-flow header h3,
.tunnel-journey-map header h3,
.tunnel-opportunity header h3,
.tunnel-system-plan header h3 {
  margin: 10px 0 0;
  color: rgba(247, 244, 239, 0.95);
  font-size: clamp(1.55rem, 2.35vw, 2.5rem);
}

.persona-stage,
.opportunity-stage,
.system-stage {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1.6fr 0.8fr;
  gap: clamp(20px, 2.8vw, 34px);
  align-items: start;
}

.persona-board-figure,
.opportunity-stage figure,
.system-map-figure {
  margin: 0;
}

.persona-board-figure img,
.opportunity-stage figure img,
.system-map-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.persona-reading-rail {
  display: grid;
  gap: 12px;
}

.persona-reading-rail article {
  padding: 12px 0;
  border-top: 1px solid rgba(242, 150, 78, 0.25);
}

.persona-reading-rail h4 {
  margin: 0;
  color: rgba(247, 244, 239, 0.92);
  font-size: 1rem;
}

.persona-reading-rail p {
  margin: 8px 0 0;
  color: rgba(247, 244, 239, 0.58);
  font-size: 0.92rem;
  line-height: 1.56;
}

.demand-chip-row {
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.demand-chip-row span {
  padding: 8px 10px;
  border: 1px solid rgba(242, 150, 78, 0.35);
  border-radius: 999px;
  color: rgba(247, 244, 239, 0.8);
  font-size: 0.76rem;
}

.journey-map-scroll-stage {
  margin-top: 24px;
  min-height: 220vh;
}

.journey-map-sticky-shell {
  position: sticky;
  top: clamp(62px, 8vh, 92px);
}

.journey-map-stage {
  position: relative;
}

.journey-map-base,
.journey-map-overlay {
  display: block;
  width: 100%;
  height: auto;
}

.journey-map-overlay {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--journey-map-reveal, 0%)) 0 0);
}

.journey-map-hint {
  margin: 12px 0 0;
  color: rgba(242, 150, 78, 0.7);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.journey-map-scroll-spacer {
  height: 86vh;
}

.opportunity-keypoints {
  display: grid;
  gap: 12px;
}

.opportunity-keypoints p {
  margin: 0;
  color: rgba(247, 244, 239, 0.6);
  line-height: 1.56;
  border-top: 1px solid rgba(242, 150, 78, 0.22);
  padding-top: 12px;
}

.opportunity-keypoints strong {
  color: rgba(247, 244, 239, 0.92);
}

.sketch-prototype-wrap {
  margin-top: 18px;
  grid-template-columns: 1fr 1fr;
}

.sketch-card {
  margin: 0;
  padding: 8px;
  border-radius: 16px;
  border: 1px solid rgba(242, 150, 78, 0.26);
  background: rgba(10, 14, 25, 0.72);
}

.tunnel-boards {
  margin-top: clamp(26px, 4vw, 52px);
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
}

.tunnel-boards article {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 26px;
  background: transparent;
  padding: clamp(16px, 2vw, 22px);
}

.tunnel-boards h3 {
  margin: 0;
  color: var(--tunnel-accent);
  font-size: clamp(1rem, 1.35vw, 1.28rem);
}

.tunnel-boards p {
  margin: 8px 0 14px;
  color: var(--tunnel-muted);
}

.tunnel-boards img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.tunnel-problem-grid,
.tunnel-module-grid,
.tunnel-scenario-list {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.tunnel-problem-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tunnel-module-grid,
.tunnel-scenario-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tunnel-problem-grid article,
.tunnel-module-grid article,
.tunnel-scenario-list article {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 16px;
  background: transparent;
}

.tunnel-problem-grid h4,
.tunnel-module-grid h4,
.tunnel-scenario-list h4 {
  margin: 0;
  color: var(--tunnel-accent-soft);
  font-size: 1.06rem;
}

.tunnel-problem-grid p,
.tunnel-module-grid p,
.tunnel-scenario-list p {
  margin: 8px 0 0;
  color: var(--tunnel-muted);
  line-height: 1.44;
}

.tunnel-module-grid span {
  display: inline-block;
  margin-bottom: 8px;
  color: rgba(243, 230, 218, 0.48);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
}

.asset-placeholder {
  margin-top: 12px;
  border: 1px dashed var(--tunnel-line);
  border-radius: 14px;
  padding: 10px 12px;
  color: rgba(242, 165, 111, 0.92);
  font-size: 0.9rem;
  background: transparent;
}

.tunnel-asset-checklist ul {
  margin: 18px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  color: var(--tunnel-muted);
}

.tunnel-asset-checklist code {
  color: #ffd8ba;
}

@media (max-width: 980px) {
  .tunnel-main {
    padding-top: 102px;
  }

  .tunnel-hero {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-left: 16px;
    padding-right: 16px;
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .tunnel-hero-art {
    position: relative;
    top: auto;
  }

  .tunnel-framework-gap {
    height: 0;
  }

  .tunnel-background-board {
    padding: 18px;
    border-radius: 22px;
  }

  .tunnel-background-stats,
  .tunnel-map-block {
    grid-template-columns: 1fr;
  }

  .tunnel-background-preview-metrics {
    grid-template-columns: 1fr;
  }

  .tunnel-background-summary-text {
    font-size: clamp(1.08rem, 3.9vw, 1.42rem);
    max-width: 100%;
    margin-top: 0;
    text-align: left;
  }

  .tunnel-background-summary {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    row-gap: 10px;
  }

  .tunnel-background-summary > p {
    grid-column: 1;
    grid-row: 1;
  }

  .tunnel-background-summary h3 {
    grid-column: 1;
    grid-row: 2;
    margin-top: 0;
  }

  .tunnel-background-summary-text {
    grid-column: 1;
    grid-row: 3;
  }

  .tunnel-background-toggle-text {
    white-space: normal;
    text-align: left;
  }

  .tunnel-background-close {
    transform: translateY(0);
  }

  .tunnel-stat-card {
    grid-template-columns: 96px 1fr;
    border-radius: 16px;
  }

  .tunnel-stat-card > img {
    width: 90px;
    height: 90px;
  }

  .tunnel-stat-metrics {
    flex-direction: column;
    align-items: flex-start;
  }

  .tunnel-map-note {
    max-width: none;
    padding-top: 4px;
    transform: none;
    margin-bottom: 0;
  }

  .tunnel-length-insight {
    grid-template-columns: 1fr;
  }

  .tunnel-attribute-board {
    display: none;
  }

  .tunnel-hero-copy {
    transform: translateY(0);
  }

  .tunnel-problem-grid,
  .tunnel-module-grid,
  .tunnel-scenario-list,
  .role-grid,
  .role-journey-layout,
  .opportunity-case-grid,
  .opportunity-swot,
  .opportunity-role-icons,
  .sketch-prototype-wrap {
    grid-template-columns: 1fr;
  }

  .system-icon-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .journey-map-sticky-shell {
    top: 84px;
  }

  .journey-map-scroll-stage {
    min-height: 160vh;
  }

  .tunnel-hero-art {
    border-radius: 0;
    min-height: 320px;
    margin-top: 0;
  }

  .tunnel-hero-art img {
    width: 100%;
    height: 100%;
    transform: none;
  }

  .tunnel-info-grid {
    grid-template-columns: 1fr;
    border-radius: 24px;
    margin-top: 6px;
    margin-bottom: 20px;
  }

  .tunnel-info-grid > div + div {
    border-left: 0;
    border-top: 1px dashed rgba(232, 137, 67, 0.78);
  }

  .tunnel-main > section:not(.tunnel-hero) {
    width: min(calc(100% - 22px), 1240px);
  }

  .tunnel-story-intro,
  .tunnel-role-flow,
  .tunnel-journey-map,
  .tunnel-opportunity,
  .tunnel-system-plan {
    width: min(calc(100% - 22px), 1360px);
    margin-top: 56px;
  }

  .persona-stage,
  .opportunity-stage,
  .system-stage {
    grid-template-columns: 1fr;
  }

  .journey-map-scroll-spacer {
    height: 56vh;
  }
}

.jar-art,
.detour-art {
  left: 0;
  transform-origin: top left;
}

.inworks-art,
.coding-art {
  right: 0;
  transform-origin: top right;
}

.inworks-art {
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
}

.inworks-art img {
  display: block;
  width: auto;
  height: 100%;
  object-fit: contain;
  object-position: right bottom;
  border-radius: 0;
  box-shadow: none;
  margin-left: auto;
}

.archive-vivo-card .inworks-art {
  top: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  left: auto !important;
  width: 100% !important;
  height: 100% !important;
  transform: scale(var(--archive-art-scale, 1)) !important;
  transform-origin: top right !important;
}

.archive-vivo-card .inworks-art img {
  width: auto !important;
  height: 118% !important;
  object-fit: contain !important;
  object-position: right top !important;
  margin-left: auto;
  transform: translateX(-15%);
}

.nouris-art {
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  transform: scale(var(--archive-art-scale, 1));
  transform-origin: bottom right;
}

.nouris-art img {
  display: block;
  width: auto;
  height: 100%;
  object-fit: contain;
  object-position: right bottom;
  margin-left: auto;
}



.jar-art .jar-ring {
  position: absolute;
  left: 215px;
  top: 40px;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.86) 0 22%, transparent 22.5%),
    radial-gradient(circle at center, #f8f0e5 0 45%, transparent 45.5%),
    radial-gradient(circle at center, rgba(72, 58, 48, 0.95) 0 48%, #f3dfd2 49%, #f5eadf 56%, #b0a094 60%, #61564d 63%, #dbcabb 67%, #eee1d3 71%, #75665e 75%, #f5e7d8 79%, #5f514a 82%, #efe5da 86%, transparent 86.5%);
  box-shadow: 0 18px 30px rgba(43, 38, 32, 0.15);
}

.jar-art .jar-core {
  position: absolute;
  left: 324px;
  top: 160px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle at center, #fff 0%, #dff8ff 28%, #e4ffff 52%, #b8d5dd 63%, transparent 64%);
}

.jar-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}

.glow-a {
  left: 335px;
  top: 118px;
  width: 122px;
  height: 122px;
  background: radial-gradient(circle at 38% 40%, #fff4e1, #ffe4c8 65%, rgba(255, 210, 193, 0.2) 100%);
}

.glow-b {
  left: 280px;
  top: 232px;
  width: 142px;
  height: 142px;
  background: radial-gradient(circle at 38% 40%, #fff4e1, #f2d4c5 65%, rgba(255, 210, 193, 0.2) 100%);
}

.glow-c {
  left: 385px;
  top: 268px;
  width: 144px;
  height: 144px;
  background: radial-gradient(circle at 38% 40%, #fffce8, #fff4ce 70%, rgba(255, 250, 215, 0.15) 100%);
}

.inworks-art .skate {
  position: absolute;
  right: 160px;
  top: 120px;
  width: 390px;
  height: 165px;
  border-radius: 50% 50% 46% 46%;
  background: linear-gradient(180deg, #8c8c8f, #515154);
  transform: rotate(-22deg);
  box-shadow: 0 12px 20px rgba(52, 52, 56, 0.2);
}

.inworks-art .skate::before,
.inworks-art .skate::after {
  content: "";
  position: absolute;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #727276, #2e2e31 62%, #9d9da0 100%);
}

.inworks-art .skate::before {
  left: 12px;
  bottom: -28px;
}

.inworks-art .skate::after {
  right: 12px;
  top: -28px;
}

.inworks-art .tablet {
  position: absolute;
  right: 34px;
  top: 48px;
  width: 360px;
  height: 470px;
  border-radius: 24px;
  background: linear-gradient(180deg, #151515, #090909);
  box-shadow: 0 20px 34px rgba(19, 19, 19, 0.26);
}

.inworks-art .tablet::before {
  content: "";
  position: absolute;
  inset: 22px;
  border-radius: 14px;
  background:
    radial-gradient(circle at 75% 70%, rgba(82, 160, 255, 0.95), rgba(82, 160, 255, 0.95) 16%, transparent 17%),
    linear-gradient(180deg, #1b1b1d, #0f0f11);
}

.inworks-art .phone {
  position: absolute;
  right: 238px;
  bottom: 26px;
  width: 136px;
  height: 290px;
  border-radius: 24px;
  background: linear-gradient(180deg, #151515, #090909);
  box-shadow: 0 16px 32px rgba(19, 19, 19, 0.28);
}

.inworks-art .phone::before {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 60% 60%, rgba(82, 160, 255, 0.96), rgba(82, 160, 255, 0.96) 22%, transparent 23%),
    linear-gradient(180deg, #222325, #0d0d0f);
}

.detour-art .detour-phone {
  position: absolute;
  width: 150px;
  height: 320px;
  border-radius: 26px;
  background: linear-gradient(180deg, #111, #050505);
}

.detour-art .detour-phone::before {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, #f4eee8, #efe1d4);
}

.detour-art .left {
  left: 210px;
  bottom: -18px;
  transform: rotate(-26deg);
}

.detour-art .right {
  left: 330px;
  bottom: -34px;
  transform: rotate(8deg);
}

.coding-art .laptop {
  position: absolute;
  right: 72px;
  bottom: 22px;
  width: 340px;
  height: 230px;
  border: 2px solid #9b9b98;
  border-bottom-width: 10px;
  border-radius: 8px 8px 18px 18px;
  background: linear-gradient(180deg, #f3f3f1, #ebeae7);
}

.coding-art .laptop::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 100px;
  width: 70px;
  height: 48px;
  border-radius: 16px;
  background: #f8d153;
  transform: rotate(-18deg);
}

.coding-art .sticky {
  position: absolute;
  right: 224px;
  bottom: 152px;
  width: 82px;
  height: 82px;
  border-radius: 22px 28px 16px 20px;
  background: #f7cf5e;
  transform: rotate(-18deg);
  box-shadow: 0 10px 18px rgba(94, 82, 52, 0.16);
}

.about-panel {
  min-height: calc(100vh - 140px);
  padding: 112px 0 80px;
}

.about-text {
  width: min(100%, 560px);
  margin-left: 140px;
}

.about-section + .about-section {
  margin-top: 108px;
}

.about-text h1 {
  margin: 0 0 34px;
  font-size: 1.18rem;
  font-weight: 700;
}

.about-text article {
  margin-bottom: 28px;
}

.about-text h2 {
  margin: 0 0 6px;
  font-size: 0.86rem;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.about-text p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 420;
  letter-spacing: 0.01em;
  line-height: 1.45;
}

.about-text article p:last-child {
  color: var(--muted);
}

.about-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 14px;
}

.about-skills span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 10px 14px;
  border: 1px solid rgba(201, 201, 198, 0.72);
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0.16)),
    rgba(255, 255, 255, 0.22);
  color: #5f5f59;
  font-size: 0.76rem;
  line-height: 1.3;
  backdrop-filter: blur(16px) saturate(145%);
  -webkit-backdrop-filter: blur(16px) saturate(145%);
}

.home-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: clamp(36px, 4vw, 56px);
  row-gap: 40px;
  align-items: start;
  width: min(100%, 1320px);
  margin: 0 auto;
  padding: 184px 0 24px;
  background: transparent;
}

.view-archive .home-footer {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 120px 104px 36px;
  background: transparent;
  border-top: 0;
}

.footer-copy h2 {
  margin: 0;
  font-size: clamp(1.6rem, 2.2vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.footer-copy p {
  margin: 14px 0 44px;
  color: #9d9f9f;
  font-size: clamp(0.98rem, 1.45vw, 1.25rem);
  letter-spacing: -0.01em;
}

.footer-copy span {
  color: #9d9f9f;
  font-size: 0.82rem;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 3vw, 44px);
  justify-self: end;
  width: max-content;
  min-width: 0;
  margin-left: auto;
  margin-right: 0;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-column h3 {
  margin: 0 0 6px;
  font-size: 0.9rem;
  font-weight: 700;
}

.footer-column a,
.footer-column button {
  padding: 0;
  color: #9d9f9f;
  text-align: left;
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.footer-column a:hover,
.footer-column button:hover {
  color: #3d3d3b;
}

body.is-wechat-modal-open {
  overflow: hidden;
}

.wechat-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.wechat-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.wechat-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(239, 240, 242, 0.68);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.wechat-modal-panel {
  position: relative;
  z-index: 1;
  width: min(calc(100vw - 32px), 520px);
  padding: 20px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 22px 60px rgba(70, 68, 60, 0.14);
}

.wechat-modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  color: rgba(23, 23, 23, 0.48);
  font-size: 1.5rem;
  line-height: 1;
  transition:
    color 180ms ease,
    background-color 180ms ease;
}

.wechat-modal-close:hover,
.wechat-modal-close:focus-visible {
  color: rgba(23, 23, 23, 0.9);
  background-color: rgba(255, 255, 255, 0.62);
}

.wechat-qr-frame {
  position: relative;
  width: 100%;
  border-radius: 20px;
  background: #fff;
}

.wechat-qr-image {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
  border-radius: 20px;
  object-fit: contain;
}

.project-page {
  background:
    linear-gradient(
      180deg,
      #20243d 0%,
      #1c2038 28%,
      #171b31 52%,
      #111626 76%,
      #0b101d 100%
    );
  color: #f7f4ef;
  overflow-x: clip;
}

@supports not (overflow: clip) {
  .project-page {
    overflow-x: hidden;
  }
}

@media (min-width: 1024px) {
  .project-pawland {
    scroll-snap-type: y proximity;
  }
}

.project-top-chrome {
  position: fixed;
  top: clamp(14px, 2vw, 24px);
  left: 50%;
  z-index: 1200;
  width: min(calc(100% - clamp(24px, 4vw, 52px)), 1480px);
  transform: translateX(-50%);
  pointer-events: none;
}

.project-nav {
  width: min(100%, 920px);
  margin: 0 auto;
  position: relative;
  z-index: 1201;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.24) 50%, rgba(255, 255, 255, 0.1)),
    rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 10px 32px rgba(0, 0, 0, 0.1);
  pointer-events: auto;
  transition:
    border-color 260ms ease,
    background-color 260ms ease,
    box-shadow 260ms ease;
}

.project-language-switcher {
  top: 0;
  right: 0;
  z-index: 1201;
  border-color: rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.18) 50%, rgba(255, 255, 255, 0.08)),
    rgba(255, 255, 255, 0.12);
  pointer-events: auto;
  transition:
    border-color 260ms ease,
    background-color 260ms ease,
    box-shadow 260ms ease;
}

.project-top-chrome.is-stacked .project-language-switcher {
  top: calc(100% + 10px);
  right: 0;
}

.project-language-switcher,
.project-language-switcher .language-option,
.project-language-switcher span {
  color: rgba(255, 255, 255, 0.58);
}

.project-language-switcher .language-option:hover,
.project-language-switcher .language-option:focus-visible,
.project-language-switcher .language-option.is-active {
  color: rgba(255, 255, 255, 0.94);
}

.project-logo {
  transition:
    transform 180ms ease,
    opacity 260ms ease;
}

.project-logo img {
  filter: invert(1);
  opacity: 0.78;
  transition:
    filter 260ms ease,
    opacity 260ms ease;
}

.project-nav .nav-link {
  color: rgba(255, 255, 255, 0.68);
}

.project-nav .nav-link:hover,
.project-nav .nav-link:focus-visible {
  color: rgba(255, 255, 255, 0.96);
}

.project-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 108svh;
  width: 100%;
  margin: 0 auto;
  padding-top: clamp(142px, 13vw, 188px);
  padding-right: max(24px, calc((100% - min(calc(100% - clamp(92px, 12vw, 210px)), 1240px)) / 2));
  padding-bottom: clamp(118px, 12vw, 172px);
  padding-left: max(24px, calc((100% - min(calc(100% - clamp(92px, 12vw, 210px)), 1240px)) / 2));
  overflow: hidden;
}

.project-hero-copy {
  position: relative;
  z-index: 3;
  width: min(48vw, 760px);
  padding-top: 0;
  transform: translateY(clamp(4px, 1.8vw, 22px));
}

.project-kicker {
  margin: 0 0 clamp(28px, 4vw, 54px);
  color: rgba(247, 244, 239, 0.54);
  font-size: clamp(0.64rem, 0.78vw, 0.82rem);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.project-hero h1 {
  margin: 0;
  color: rgba(247, 244, 239, 0.98);
  font-size: clamp(5.2rem, 11.4vw, 12.5rem);
  font-weight: 700;
  line-height: 0.84;
  letter-spacing: -0.03em;
}

.project-hero h2 {
  margin: 18px 0 0;
  color: rgba(216, 205, 255, 0.92);
  font-size: clamp(1.8rem, 4.2vw, 4.2rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.project-hero-copy > p:last-child {
  max-width: 640px;
  margin: clamp(30px, 4vw, 48px) 0 0;
  color: rgba(247, 244, 239, 0.68);
  font-size: clamp(1rem, 1.24vw, 1.34rem);
  line-height: 1.42;
  letter-spacing: 0.005em;
}

.project-hero-image {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  margin: 0;
  min-height: 100%;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.project-hero-image img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  opacity: 1;
  filter: saturate(0.96) contrast(1.02) brightness(0.96);
}

.project-hero-pawland {
  align-items: flex-start;
  min-height: 100svh;
  padding-top: clamp(70px, 5.4vw, 92px);
}

.project-hero-pawland .project-hero-copy {
  transform: translateY(clamp(120px, 9vw, 172px));
}

body.project-pawland[data-language="zh"] .project-hero-copy > p:last-child,
html[lang="zh-CN"] .project-pawland .project-hero-copy > p:last-child {
  max-width: 440px;
}

.project-hero-pawland .project-hero-image img {
  object-position: 50% 42%;
  -webkit-mask-image: linear-gradient(
    180deg,
    #000 0%,
    #000 58%,
    rgba(0, 0, 0, 0.72) 78%,
    rgba(0, 0, 0, 0.18) 94%,
    transparent 100%
  );
  mask-image: linear-gradient(
    180deg,
    #000 0%,
    #000 58%,
    rgba(0, 0, 0, 0.72) 78%,
    rgba(0, 0, 0, 0.18) 94%,
    transparent 100%
  );
}

.project-polish {
  background: #1c1f2e;
}

.polish-main {
  min-height: 100svh;
}

.polish-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100svh;
  padding: clamp(132px, 12vw, 186px) 0 clamp(72px, 8vw, 126px);
  overflow: hidden;
}

.polish-hero-copy {
  position: relative;
  z-index: 2;
  width: min(calc(100% - clamp(96px, 12vw, 220px)), 1240px);
  margin: 0 auto;
  padding-right: min(42vw, 620px);
}

.polish-kicker {
  margin-bottom: clamp(22px, 3.2vw, 38px);
}

.polish-logo {
  width: fit-content;
  max-width: 100%;
}

.polish-logo-image {
  display: block;
  width: clamp(19.8rem, 53.4vw, 55.2rem);
  max-width: 100%;
  height: auto;
}

.polish-hero h2 {
  margin: clamp(28px, 3.4vw, 44px) 0 0;
  color: #ffffff;
  font-size: clamp(2.25rem, 3vw, 2.5rem);
  font-weight: 300;
  letter-spacing: 0.24em;
}

html[lang="en"] .polish-hero h2,
body[data-language="en"] .polish-hero h2 {
  width: min(538px, 100%);
  letter-spacing: 0.08em;
}

.polish-hero-art {
  position: absolute;
  inset: 0;
  z-index: 1;
  margin: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.polish-hero-art::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 20%;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(28, 31, 46, 0) 0%,
    rgba(28, 31, 46, 0.05) 34%,
    rgba(28, 31, 46, 0.76) 100%
  );
}

.polish-hero-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.98);
}

.polish-story-section {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 12px), 1320px);
  margin: clamp(92px, 12vw, 176px) auto clamp(116px, 15vw, 224px);
}

.polish-story-panel {
  width: min(100%, 1280px);
  margin: 0 auto;
  padding: clamp(8px, 1.8vw, 20px) clamp(10px, 2.2vw, 24px);
}

.polish-story-text {
  margin: 0;
  max-width: min(1220px, 100%);
  margin-inline: auto;
  text-align: center;
  color: rgba(249, 251, 255, 0.92);
  font-size: clamp(1.02rem, 1.42vw, 1.32rem);
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.03em;
  text-shadow:
    0 0 24px rgba(120, 160, 255, 0.1),
    0 2px 22px rgba(8, 12, 24, 0.24);
}

.polish-story-text.is-language-replay {
  animation: polish-story-language-reveal 760ms cubic-bezier(0.2, 0.82, 0.2, 1);
}

@keyframes polish-story-language-reveal {
  0% {
    opacity: 0;
    transform: translateY(18px);
    filter: blur(1px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

html[lang="en"] .polish-story-text,
body[data-language="en"] .polish-story-text {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  line-height: 1.95;
  letter-spacing: 0.008em;
}

.polish-crowd-section {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 24px), 1320px);
  margin: clamp(212px, 24vw, 360px) auto clamp(84px, 11vw, 170px);
}

.polish-crowd-title {
  margin: 0 auto clamp(108px, 12vw, 190px);
  text-align: center;
  color: rgba(248, 251, 255, 0.96);
  font-size: clamp(2rem, 4.8vw, 3.75rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.08em;
}

html[lang="en"] .polish-crowd-title,
body[data-language="en"] .polish-crowd-title {
  text-transform: none;
  font-weight: 800;
}

.polish-crowd-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(30px, 5vw, 84px);
  align-items: center;
  width: min(100%, 1260px);
  margin: 0 auto;
  padding:
    clamp(10px, 2vw, 20px)
    clamp(10px, 2.2vw, 24px)
    clamp(10px, 2vw, 20px)
    clamp(24px, 4vw, 56px);
}

.polish-crowd-media {
  margin: 0;
  margin-left: clamp(14px, 2.3vw, 34px);
  width: min(100%, 515.52px);
  aspect-ratio: 515.52 / 363.44;
  border-radius: clamp(16px, 2.4vw, 28px);
  overflow: hidden;
  box-shadow:
    0 22px 48px rgba(6, 12, 28, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

.polish-crowd-media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 515.52 / 363.44;
  object-fit: cover;
  object-position: center;
}

.polish-crowd-copy {
  display: grid;
  gap: clamp(24px, 3.2vw, 44px);
}

.polish-crowd-keyword {
  margin: 0;
  color: rgba(246, 250, 255, 0.94);
  font-size: clamp(1rem, 1.42vw, 1.125rem);
  font-weight: 400;
  line-height: 1.66;
  letter-spacing: 0.02em;
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 580ms ease,
    transform 580ms cubic-bezier(0.2, 0.82, 0.2, 1);
}

.polish-crowd-section.is-visible .polish-crowd-keyword {
  opacity: 1;
  transform: translateY(0);
}

.polish-crowd-section.is-visible .polish-crowd-keyword:nth-child(1) {
  transition-delay: 80ms;
}

.polish-crowd-section.is-visible .polish-crowd-keyword:nth-child(2) {
  transition-delay: 260ms;
}

.polish-crowd-section.is-visible .polish-crowd-keyword:nth-child(3) {
  transition-delay: 440ms;
}

.polish-pain-section {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 96px), 1180px);
  margin: clamp(180px, 22vw, 340px) auto clamp(92px, 12vw, 176px);
}

.polish-pain-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(22px, 2.3vw, 32px);
  align-items: stretch;
}

.polish-pain-card {
  min-height: clamp(220px, 19vw, 268px);
  perspective: 1200px;
}

.polish-pain-card-inner {
  position: relative;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 760ms cubic-bezier(0.2, 0.82, 0.2, 1);
}

.polish-pain-card:hover .polish-pain-card-inner,
.polish-pain-card:focus-within .polish-pain-card-inner {
  transform: rotateY(180deg);
}

.polish-pain-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
  background: linear-gradient(158deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.025));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    0 14px 30px rgba(4, 12, 34, 0.22);
  backdrop-filter: blur(12px) saturate(1.08);
}

.polish-pain-front {
  padding: 12px clamp(16px, 1.4vw, 20px) 14px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-items: start;
}

.polish-pain-badge {
  align-self: flex-start;
  margin-top: 10px;
  margin-left: 8px;
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.08em;
  color: #6ea8f3;
}

html[lang="zh-CN"] .polish-pain-badge,
body[data-language="zh"] .polish-pain-badge {
  font-weight: 900;
}

.polish-pain-front img {
  width: clamp(42px, 3.4vw, 58px);
  height: clamp(42px, 3.4vw, 58px);
  object-fit: contain;
  margin: 0;
  place-self: center;
  filter: drop-shadow(0 8px 16px rgba(6, 16, 44, 0.36));
}

.polish-pain-front img.polish-pain-icon-emphasis {
  width: clamp(50px, 4.1vw, 68px);
  height: clamp(50px, 4.1vw, 68px);
}

.polish-pain-front h4 {
  margin: 0;
  text-align: center;
  color: rgba(248, 251, 255, 0.97);
  font-size: clamp(1rem, 1.14vw, 1.16rem);
  font-weight: 400;
  line-height: 1.34;
  white-space: nowrap;
  transform: translateY(-20px);
}

.polish-pain-back {
  transform: rotateY(180deg);
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 12px clamp(18px, 2vw, 28px) 14px;
}

.polish-pain-back p {
  margin: 0;
  color: rgba(234, 242, 255, 0.76);
  font-size: clamp(1.02rem, 1.08vw, 1.16rem);
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.008em;
}

html[lang="en"] .polish-pain-badge,
body[data-language="en"] .polish-pain-badge {
  font-weight: 700;
  letter-spacing: 0.05em;
}

html[lang="en"] .polish-pain-front h4,
body[data-language="en"] .polish-pain-front h4 {
  font-size: clamp(1rem, 1.12vw, 1.18rem);
  font-weight: 400;
  line-height: 1.24;
  white-space: normal;
  transform: translateY(-16px);
  min-height: calc(1.24em * 2);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

html[lang="en"] .polish-pain-back p,
body[data-language="en"] .polish-pain-back p {
  font-size: clamp(0.86rem, 0.82vw, 0.92rem);
  font-weight: 500;
  line-height: 1.66;
}

.polish-goal-section {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 24px), 1360px);
  margin: clamp(128px, 16vw, 248px) auto clamp(70px, 9vw, 132px);
}

.polish-goal-wrap {
  width: min(100%, 1260px);
  margin: 0 auto;
  padding: clamp(22px, 2.8vw, 44px) clamp(14px, 2vw, 26px);
  text-align: center;
}

.polish-goal-title {
  margin: 0;
  color: #ffffff;
  font-size: clamp(2.2rem, 5vw, 3.9rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0.09em;
}

.polish-goal-lead {
  margin: clamp(42px, 6vw, 84px) 0 0;
  color: rgba(249, 251, 255, 0.92);
  font-size: clamp(1.02rem, 1.42vw, 1.32rem);
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.03em;
  text-shadow:
    0 0 24px rgba(120, 160, 255, 0.1),
    0 2px 22px rgba(8, 12, 24, 0.24);
}

.polish-goal-sub {
  margin: clamp(18px, 2.8vw, 36px) 0 0;
  color: rgba(249, 251, 255, 0.92);
  font-size: clamp(1.02rem, 1.42vw, 1.32rem);
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.03em;
  text-shadow:
    0 0 24px rgba(120, 160, 255, 0.1),
    0 2px 22px rgba(8, 12, 24, 0.24);
}

html[lang="en"] .polish-goal-title,
body[data-language="en"] .polish-goal-title {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 800;
}

html[lang="en"] .polish-goal-lead,
body[data-language="en"] .polish-goal-lead {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  line-height: 1.95;
  letter-spacing: 0.008em;
}

html[lang="en"] .polish-goal-sub,
body[data-language="en"] .polish-goal-sub {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  line-height: 1.95;
  letter-spacing: 0.008em;
  text-transform: none;
}

.polish-competitive-section {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 24px), 1360px);
  margin: clamp(190px, 20vw, 320px) auto clamp(136px, 17vw, 250px);
}

.polish-competitive-wrap {
  width: min(100%, 1260px);
  margin: 0 auto;
  padding: clamp(18px, 2.8vw, 34px) clamp(8px, 1.8vw, 18px);
}

.polish-competitive-head {
  text-align: center;
  margin: 0 auto clamp(70px, 7.5vw, 112px);
}

.polish-competitive-title {
  margin: 0;
  color: rgba(248, 251, 255, 0.96);
  font-size: clamp(2rem, 4.8vw, 3.75rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.08em;
}

.polish-competitive-meaning {
  margin: clamp(34px, 4.2vw, 58px) auto 0;
  max-width: min(920px, 100%);
  color: rgba(230, 239, 255, 0.78);
  font-size: clamp(1rem, 1.26vw, 1.2rem);
  font-weight: 360;
  line-height: 1.68;
  letter-spacing: 0.01em;
}

.polish-competitor-panel {
  position: relative;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04)),
    rgba(21, 27, 43, 0.62);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 22px 42px rgba(6, 13, 34, 0.36);
  padding: clamp(18px, 2.2vw, 28px) clamp(16px, 2vw, 24px) clamp(20px, 2.4vw, 28px);
  backdrop-filter: blur(13px) saturate(1.08);
}

.polish-competitor-panel-head {
  display: contents;
}

.polish-competitor-toggle-all {
  --polish-pill-width: 212px;
  --polish-pill-height: 58px;
  --polish-pill-pad-y: 9px;
  position: fixed;
  left: 50%;
  bottom: clamp(30px, 4vw, 54px);
  z-index: 1320;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  width: var(--polish-pill-width);
  min-width: var(--polish-pill-width);
  max-width: calc(100vw - 72px);
  height: var(--polish-pill-height);
  min-height: var(--polish-pill-height);
  padding: var(--polish-pill-pad-y) var(--polish-pill-pad-y) var(--polish-pill-pad-y) 25px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(244, 248, 255, 0.105);
  color: rgba(246, 250, 255, 0.94);
  backdrop-filter: blur(16px) saturate(1.18);
  -webkit-backdrop-filter: blur(16px) saturate(1.18);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    inset 0 -1px 0 rgba(255, 255, 255, 0.045),
    0 18px 38px rgba(3, 8, 22, 0.32);
  cursor: pointer;
  overflow: hidden;
  font-size: 1rem;
  font-weight: 520;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 140%) scale(0.82);
  will-change: transform, opacity;
  transition:
    opacity 300ms cubic-bezier(0.22, 0.61, 0.36, 1),
    visibility 0s linear 300ms,
    transform 420ms cubic-bezier(0.22, 0.61, 0.36, 1),
    background-color 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.polish-competitor-toggle-all.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0) scale(1);
  transition-delay: 0s;
}

.polish-competitor-toggle-text {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left;
}

.polish-competitor-toggle-icon {
  position: relative;
  width: calc(var(--polish-pill-height) - (var(--polish-pill-pad-y) * 2));
  height: calc(var(--polish-pill-height) - (var(--polish-pill-pad-y) * 2));
  margin-left: auto;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background:
    radial-gradient(circle at 34% 22%, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.06) 42%, rgba(16, 22, 35, 0.22) 100%),
    rgba(235, 243, 255, 0.08);
  color: rgba(245, 249, 255, 0.96);
  box-shadow:
    inset 0 2px 4px rgba(255, 255, 255, 0.14),
    inset 0 -8px 16px rgba(7, 13, 28, 0.2),
    0 1px 0 rgba(255, 255, 255, 0.09);
  transform: translateY(0);
  transition: transform 220ms ease;
}

.polish-competitor-toggle-icon::before,
.polish-competitor-toggle-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 13px;
  height: 1.6px;
  border-radius: 999px;
  background: rgba(246, 250, 255, 0.94);
  transform: translate(-50%, -50%);
}

.polish-competitor-toggle-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.polish-competitor-toggle-all:hover,
.polish-competitor-toggle-all:focus-visible {
  transform: translate(-50%, -2px) scale(1);
  background: rgba(244, 248, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.19),
    inset 0 -1px 0 rgba(255, 255, 255, 0.06),
    0 20px 42px rgba(3, 8, 22, 0.36);
}

.polish-competitor-toggle-all:focus-visible {
  outline: 2px solid rgba(210, 226, 255, 0.42);
  outline-offset: 4px;
}

.polish-competitor-toggle-all.is-close-mode .polish-competitor-toggle-icon {
  transform: rotate(45deg);
}

body[data-language="en"] .polish-competitor-toggle-all {
  --polish-pill-width: 248px;
}

.polish-competitor-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.polish-competitor-item {
  position: relative;
  padding: 0 clamp(10px, 1.2vw, 16px);
}

.polish-competitor-media {
  margin: 0;
  aspect-ratio: 290 / 182;
  overflow: hidden;
  border-radius: 14px;
}

.polish-competitor-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.polish-competitor-copy {
  padding: 12px 0 0;
}

.polish-competitor-copy h4 {
  margin: 0;
  color: rgba(248, 251, 255, 0.98);
  font-size: clamp(1rem, 1.16vw, 1.1rem);
  font-weight: 700;
  line-height: 1.36;
  letter-spacing: 0.02em;
}

.polish-competitor-highlight {
  margin: 8px 0 0;
  color: rgba(220, 233, 255, 0.8);
  font-size: clamp(0.88rem, 0.93vw, 0.95rem);
  font-weight: 420;
  line-height: 1.5;
  min-height: calc(1.5em * 2);
}

.polish-competitor-swot {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition:
    max-height 420ms ease,
    opacity 280ms ease,
    margin-top 420ms ease;
}

.polish-competitor-swot p {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 9px;
  align-items: start;
  margin: 0;
  color: rgba(235, 243, 255, 0.84);
  font-size: clamp(0.83rem, 0.86vw, 0.88rem);
  font-weight: 420;
  line-height: 1.48;
}

.polish-competitor-swot p + p {
  margin-top: 8px;
}

.polish-swot-head {
  display: block;
  width: 22px;
  height: 22px;
}

.polish-swot-head-dot {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  color: rgba(247, 251, 255, 0.98);
  font-size: 0.72rem;
  font-weight: 800;
}

.polish-swot-head-s .polish-swot-head-dot {
  background: rgba(110, 168, 243, 0.84);
  box-shadow: 0 8px 16px rgba(40, 78, 138, 0.35);
}

.polish-swot-head-w .polish-swot-head-dot {
  background: rgba(245, 180, 99, 0.9);
  box-shadow: 0 8px 16px rgba(113, 70, 24, 0.35);
}

.polish-swot-head-o .polish-swot-head-dot {
  background: rgba(101, 194, 177, 0.9);
  box-shadow: 0 8px 16px rgba(20, 94, 82, 0.34);
}

.polish-swot-head-t .polish-swot-head-dot {
  background: rgba(238, 129, 129, 0.88);
  box-shadow: 0 8px 16px rgba(124, 42, 42, 0.34);
}

.polish-competitor-panel.is-expanded .polish-competitor-swot {
  margin-top: 14px;
  max-height: 360px;
  opacity: 1;
}

.polish-competitor-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 7%;
  height: 86%;
  width: 1px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0) 0%,
    rgba(198, 216, 245, 0.34) 8%,
    rgba(198, 216, 245, 0.34) 92%,
    rgba(255, 255, 255, 0) 100%
  );
}

html[lang="en"] .polish-competitive-title,
body[data-language="en"] .polish-competitive-title {
  letter-spacing: 0.04em;
  text-transform: none;
  font-weight: 800;
}

html[lang="en"] .polish-competitor-highlight,
body[data-language="en"] .polish-competitor-highlight {
  font-size: clamp(0.8rem, 0.82vw, 0.86rem);
}

html[lang="en"] .polish-competitor-swot p,
body[data-language="en"] .polish-competitor-swot p {
  font-size: clamp(0.76rem, 0.78vw, 0.82rem);
}

.polish-position-section {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 24px), 1260px);
  margin: clamp(230px, 21vw, 340px) auto clamp(132px, 15vw, 220px);
}

.polish-position-statement {
  margin: 0;
  max-width: min(980px, 100%);
  margin-inline: auto;
  text-align: center;
  color: rgba(249, 251, 255, 0.92);
  font-size: clamp(1.02rem, 1.42vw, 1.32rem);
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.03em;
  text-shadow:
    0 0 24px rgba(120, 160, 255, 0.1),
    0 2px 22px rgba(8, 12, 24, 0.24);
}

html[lang="en"] .polish-position-statement,
body[data-language="en"] .polish-position-statement {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  line-height: 1.95;
  letter-spacing: 0.008em;
}

.polish-function-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(28px, 3.4vw, 52px);
  width: min(100%, 1260px);
  margin: clamp(118px, 11vw, 176px) auto 0;
}

.polish-function-card {
  position: relative;
  width: min(100%, 280px);
  justify-self: center;
  min-height: clamp(238px, 19vw, 286px);
  padding: clamp(20px, 2vw, 28px) clamp(16px, 1.7vw, 22px) clamp(22px, 2vw, 28px);
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background:
    radial-gradient(circle at 50% 0%, rgba(142, 171, 226, 0.16), rgba(142, 171, 226, 0) 44%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.035)),
    rgba(24, 30, 47, 0.58);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    0 18px 38px rgba(5, 10, 24, 0.28);
  backdrop-filter: blur(13px) saturate(1.08);
  -webkit-backdrop-filter: blur(13px) saturate(1.08);
  overflow: hidden;
}

.polish-function-card::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px dashed rgba(135, 160, 210, 0.38);
  border-radius: 20px;
  pointer-events: none;
}

.polish-function-index {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-left: 6px;
  color: rgba(188, 207, 246, 0.68);
  font-size: clamp(0.82rem, 0.95vw, 0.98rem);
  font-weight: 700;
  letter-spacing: 0.14em;
}

.polish-function-icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: clamp(68px, 6.2vw, 92px);
  height: clamp(68px, 6.2vw, 92px);
  margin: clamp(22px, 2.5vw, 34px) auto clamp(38px, 4vw, 58px);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    inset 0 -10px 20px rgba(7, 12, 26, 0.12);
}

.polish-function-icon img {
  display: block;
  width: 62%;
  height: 62%;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.22));
}

.polish-function-card:nth-child(1) .polish-function-icon img,
.polish-function-card:nth-child(4) .polish-function-icon img {
  width: 52%;
  height: 52%;
}

.polish-function-card h4,
.polish-function-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  text-align: center;
}

.polish-function-card h4 {
  color: rgba(248, 251, 255, 0.94);
  font-size: clamp(1.18rem, 1.55vw, 1.58rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.03em;
}

.polish-function-card p {
  margin-top: 12px;
  color: rgba(235, 243, 255, 0.72);
  font-size: clamp(0.9rem, 1vw, 1.04rem);
  font-weight: 430;
  line-height: 1.55;
  letter-spacing: 0.025em;
}

.polish-id-section {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 24px), 1360px);
  min-height: var(--polish-id-scroll-height, 190vh);
  margin: clamp(280px, 26vw, 420px) auto clamp(132px, 16vw, 240px);
  opacity: 1;
  transform: none;
}

.polish-id-pin {
  position: sticky;
  top: clamp(86px, 10vh, 118px);
  transform: translateX(clamp(22px, 1.9vw, 34px));
}

.polish-id-title {
  margin: 0 0 clamp(92px, 10vw, 156px);
  color: rgba(248, 251, 255, 0.96);
  font-size: clamp(2rem, 4.8vw, 3.75rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.08em;
  text-align: center;
}

.polish-id-gallery {
  display: grid;
  grid-template-columns: minmax(260px, 0.64fr) minmax(0, 1.36fr);
  gap: clamp(52px, 6vw, 104px);
  align-items: center;
  transform: translateX(clamp(-72px, -4vw, -32px));
}

.polish-id-frame {
  display: grid;
  place-items: center;
  height: clamp(420px, 43vw, 610px);
  margin: 0;
}

.polish-id-frame:first-child {
  justify-self: start;
  align-self: center;
  width: clamp(220px, 20vw, 330px);
  height: auto;
  transform: translate(clamp(64px, 6vw, 108px), clamp(18px, 2vw, 30px));
}

.polish-id-frame:last-child {
  justify-self: end;
  align-self: center;
  display: block;
  width: 100%;
  height: clamp(420px, 43vw, 610px);
  transform: translate(clamp(-44px, -2.8vw, -22px), clamp(-18px, -1.8vw, -30px));
}

.polish-id-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.polish-id-frame:first-child img {
  width: 100%;
  height: auto;
  max-height: none;
  border-radius: 26px;
}

.polish-id-scroll-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 1) 16%,
    rgba(0, 0, 0, 1) 84%,
    rgba(0, 0, 0, 0) 100%
  );
  mask-image: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 1) 16%,
    rgba(0, 0, 0, 1) 84%,
    rgba(0, 0, 0, 0) 100%
  );
}

.polish-id-scroll-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: clamp(56px, 6vw, 96px);
  width: 100%;
  padding: clamp(144px, 16.8vh, 214px) 0 clamp(220px, 28vh, 360px);
  will-change: transform;
  transform: translateY(var(--polish-id-track-y, 0px));
}

.polish-id-scroll-stack img {
  display: block;
  width: min(100%, 840px);
  height: auto;
  object-fit: contain;
}

.polish-id-scroll-stack img:nth-child(2) {
  margin-top: clamp(56px, 6.2vw, 104px);
}

.polish-id-frame figcaption {
  margin-top: 22px;
  color: rgba(235, 243, 255, 0.78);
  font-size: clamp(0.94rem, 1.1vw, 1.08rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.04em;
  text-align: center;
}

.polish-cmf-section {
  width: min(calc(100% - 24px), 1360px);
  margin: clamp(188px, 18vw, 280px) auto clamp(120px, 14vw, 220px);
}

.polish-cmf-block {
  margin-top: clamp(40px, 5vw, 72px);
}

.polish-cmf-theme {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(28px, 3.4vw, 46px);
  padding: clamp(28px, 3.6vw, 46px);
  align-items: center;
}

.polish-cmf-theme-copy {
  display: grid;
  gap: clamp(18px, 2.2vw, 26px);
  transform: translateX(clamp(20px, 2.5vw, 38px));
}

.polish-cmf-theme-kicker {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(0.95rem, 1.1vw, 1.06rem);
  letter-spacing: 0.06em;
}

.polish-cmf-theme-title {
  margin: 0;
  color: rgba(245, 250, 255, 0.96);
  font-size: clamp(1.72rem, 2.3vw, 2.34rem);
  font-weight: 580;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.polish-cmf-ratio {
  display: grid;
  gap: 16px;
}

.polish-cmf-ratio-bar {
  position: relative;
  display: flex;
  width: min(100%, 500px);
  height: 16px;
  border-radius: 999px;
  overflow: hidden;
  background: linear-gradient(90deg, rgba(54, 72, 98, 0.42), rgba(28, 38, 55, 0.34));
  border: 1px solid rgba(174, 202, 236, 0.22);
  box-shadow: inset 0 0 0 1px rgba(149, 179, 214, 0.08), 0 0 34px rgba(96, 136, 196, 0.18);
}

.polish-cmf-ratio-bar span {
  display: block;
  height: 100%;
  position: relative;
}

.polish-cmf-ratio-business {
  width: 85%;
  background: linear-gradient(90deg, #c0d2ea 0%, #8fb0db 100%);
  animation: polish-cmf-business-pulse 4.6s ease-in-out infinite;
}

.polish-cmf-ratio-technology {
  width: 15%;
  background: linear-gradient(90deg, #486383 0%, #2f4058 100%);
  animation: polish-cmf-tech-pulse 4.6s ease-in-out infinite;
}

.polish-cmf-ratio-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 0%,
    rgba(223, 239, 255, 0.08) 38%,
    rgba(223, 239, 255, 0.45) 50%,
    rgba(223, 239, 255, 0.08) 62%,
    transparent 100%
  );
  transform: translateX(-120%);
  animation: polish-cmf-scan 3.8s cubic-bezier(0.37, 0, 0.21, 1) infinite;
}

.polish-cmf-ratio-labels {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: min(100%, 500px);
}

.polish-cmf-ratio-labels p {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.polish-cmf-ratio-labels span {
  color: rgba(255, 255, 255, 0.96);
  font-size: clamp(0.96rem, 1.05vw, 1.04rem);
  letter-spacing: 0.03em;
}

.polish-cmf-ratio-labels strong {
  color: rgba(255, 255, 255, 0.98);
  font-size: clamp(1rem, 1.08vw, 1.14rem);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.polish-cmf-ratio-labels p:last-child span,
.polish-cmf-ratio-labels p:last-child strong {
  text-align: right;
}

.polish-cmf-theme-image {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  min-height: clamp(200px, 22vw, 310px);
  width: min(100%, 600px);
  justify-self: end;
}

.polish-cmf-theme-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.polish-cmf-materials {
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) minmax(0, 1.08fr);
  gap: clamp(24px, 3vw, 42px);
  padding: clamp(28px, 3.6vw, 46px);
  align-items: end;
}

.polish-cmf-shaver {
  margin: 0;
  display: grid;
  place-items: end center;
}

.polish-cmf-shaver img {
  display: block;
  width: min(100%, 290px);
  height: auto;
  object-fit: contain;
  transform: translate(clamp(14px, 1.2vw, 24px), clamp(50px, 5vw, 74px));
}

.polish-cmf-materials-panel {
  --polish-cmf-card-width: 208px;
  --polish-cmf-card-gap: clamp(44px, 3vw, 62px);
  display: grid;
  width: calc(var(--polish-cmf-card-width) * 3 + var(--polish-cmf-card-gap) * 2);
  max-width: none;
  gap: clamp(16px, 2.2vw, 24px);
  justify-items: end;
  justify-self: end;
  margin-left: auto;
  transform: translateX(clamp(-76px, -5.4vw, -128px));
}

.polish-cmf-material-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.96);
  font-size: clamp(1.48rem, 1.9vw, 1.96rem);
  font-weight: 420;
  letter-spacing: 0.03em;
  width: 100%;
  justify-self: end;
  text-align: center;
  white-space: nowrap;
}

.polish-cmf-material-grid {
  display: grid;
  grid-template-columns: repeat(3, var(--polish-cmf-card-width));
  gap: var(--polish-cmf-card-gap);
  justify-items: center;
  justify-self: end;
  width: 100%;
  transform: none;
}

.polish-cmf-material-card {
  margin: 0;
  width: 100%;
}

.polish-cmf-material-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5.2;
  object-fit: cover;
  border-radius: 16px;
}

.polish-cmf-material-card figcaption {
  margin-top: 16px;
  display: grid;
  gap: 2px;
  justify-items: center;
  text-align: center;
}

.polish-cmf-material-card span {
  color: rgba(255, 255, 255, 0.98);
  font-size: clamp(0.9rem, 0.98vw, 1rem);
  letter-spacing: 0.03em;
}

.polish-cmf-shaver,
.polish-cmf-material-note,
.polish-cmf-material-card {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 560ms cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 560ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.polish-cmf-section.is-visible .polish-cmf-shaver {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 120ms;
}

.polish-cmf-section.is-visible .polish-cmf-material-note {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 360ms;
}

.polish-cmf-section.is-visible .polish-cmf-material-card:nth-child(1) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 620ms;
}

.polish-cmf-section.is-visible .polish-cmf-material-card:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 820ms;
}

.polish-cmf-section.is-visible .polish-cmf-material-card:nth-child(3) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 1020ms;
}

.polish-lang-zh,
.polish-lang-en {
  display: none;
}

.polish-cmf-study-section {
  width: min(calc(100% - 24px), 1360px);
  margin: clamp(88px, 10vw, 160px) auto clamp(120px, 14vw, 220px);
}

.polish-cmf-study-frame {
  margin: 0;
  display: grid;
  place-items: center;
}

.polish-cmf-study-frame img {
  display: block;
  width: min(100%, 1220px);
  height: auto;
  object-fit: contain;
}

.polish-storyboard-section {
  width: min(calc(100% - 24px), 1360px);
  margin: clamp(132px, 14vw, 210px) auto clamp(120px, 14vw, 220px);
}

.polish-storyboard-head {
  margin: 0 0 clamp(28px, 3.8vw, 52px);
  text-align: center;
}

.polish-storyboard-title {
  margin: 0;
  color: rgba(248, 251, 255, 0.98);
  font-size: clamp(2rem, 4.8vw, 3.75rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.08em;
}

.polish-storyboard-subtitle {
  margin: 12px 0 0;
  color: rgba(248, 251, 255, 0.86);
  font-size: clamp(1rem, 1.15vw, 1.14rem);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.polish-storyboard-frame {
  margin: 0;
  display: grid;
  place-items: center;
}

.polish-storyboard-frame img {
  display: block;
  width: min(100%, 1260px);
  height: auto;
  object-fit: contain;
}

.polish-brush-section {
  position: relative;
  min-height: 560vh;
  margin: clamp(120px, 14vw, 220px) 0 clamp(120px, 14vw, 220px);
}

.polish-brush-pin {
  position: sticky;
  top: 0;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.polish-brush-stage {
  position: relative;
  width: min(100%, 1440px);
  min-height: 100svh;
  display: grid;
  place-items: center;
}

.polish-brush-copy-layer {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.polish-brush-copy {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(160px, 0.9fr) minmax(300px, 1fr);
  align-items: center;
  gap: clamp(390px, 38vw, 560px);
  width: min(100% - 72px, 1320px);
  margin: 0 auto;
  opacity: 0;
  padding-bottom: clamp(110px, 13vh, 160px);
  transition: opacity 360ms ease;
}

.polish-brush-copy.is-active {
  opacity: 1;
}

.polish-brush-step {
  margin: 0;
  justify-self: end;
  display: inline-grid;
  grid-template-columns: auto 1em;
  gap: 0;
  inline-size: 5.2em;
  text-align: left;
  color: rgba(248, 251, 255, 0.98);
  font-size: clamp(1.2rem, 1.8vw, 1.7rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0.04em;
}

.polish-brush-step-roman {
  display: inline-block;
  margin-left: -0.45em;
}

body[data-language="zh"] .polish-brush-step span[data-i18n="polish.brushStepLabel"] {
  display: inline-block;
  transform: translateX(0.42em);
}

body[data-language="zh"] .polish-brush-step-roman {
  margin-left: -0.45em;
}

.polish-brush-desc {
  justify-self: start;
  max-width: 310px;
  color: rgba(248, 251, 255, 0.96);
}

.polish-brush-desc h4 {
  margin: 0;
  font-size: clamp(1.45rem, 2.35vw, 2.28rem);
  font-weight: 620;
  line-height: 1.12;
  letter-spacing: 0.04em;
}

.polish-brush-desc p {
  margin: 14px 0 0;
  font-size: clamp(1rem, 1.26vw, 1.18rem);
  font-weight: 360;
  line-height: 1.55;
  letter-spacing: 0.03em;
}

.polish-brush-visual {
  --polish-brush-heads-x: 40%;
  position: relative;
  z-index: 1;
  width: min(112vw, 1420px);
  aspect-ratio: 3954 / 1231;
  transform: translateY(clamp(26px, 3vh, 48px));
}

.polish-brush-body,
.polish-brush-heads {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  will-change: transform;
}

.polish-brush-body {
  z-index: 1;
}

.polish-brush-heads {
  z-index: 2;
  transform: translateX(var(--polish-brush-heads-x));
}

body[data-language="zh"] .polish-lang-zh,
html[lang="zh-CN"] .polish-lang-zh {
  display: inline;
}

body[data-language="en"] .polish-lang-en,
html[lang="en"] .polish-lang-en {
  display: inline;
}

@keyframes polish-cmf-scan {
  0% {
    transform: translateX(-120%);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  62% {
    opacity: 1;
  }
  100% {
    transform: translateX(120%);
    opacity: 0;
  }
}

@keyframes polish-cmf-business-pulse {
  0%,
  100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.14);
  }
}

@keyframes polish-cmf-tech-pulse {
  0%,
  100% {
    filter: brightness(0.98);
  }
  50% {
    filter: brightness(1.24);
  }
}

@media (max-width: 1180px) {
  .polish-competitor-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 0;
  }

  .polish-function-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .polish-id-gallery {
    grid-template-columns: 1fr;
    transform: none;
  }

  .polish-id-frame {
    height: clamp(360px, 62vw, 560px);
  }

  .polish-id-frame:last-child {
    height: clamp(420px, 72vw, 620px);
  }

  .polish-id-scroll-stack {
    align-items: center;
    gap: clamp(54px, 9vw, 92px);
  }

  .polish-id-scroll-stack img,
  .polish-id-scroll-stack img:first-child,
  .polish-id-scroll-stack img:nth-child(n + 3) {
    width: min(100%, 760px);
  }

  .polish-cmf-theme {
    grid-template-columns: 1fr;
  }

  .polish-cmf-theme-copy {
    transform: none;
  }

  .polish-cmf-theme-image {
    min-height: clamp(240px, 45vw, 360px);
    width: 100%;
    justify-self: stretch;
  }

  .polish-cmf-materials {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .polish-cmf-shaver {
    place-items: center;
  }

  .polish-cmf-shaver img {
    width: min(100%, 320px);
    transform: translateY(0);
  }

  .polish-cmf-material-note {
    text-align: center;
    white-space: normal;
  }

  .polish-competitor-item:nth-child(2n)::after {
    display: none;
  }

  .polish-competitor-item:nth-child(odd)::after {
    top: 8%;
    height: 84%;
  }
}

@media (max-width: 760px) {
  .polish-hero {
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: 120px 0 32px;
  }

  .polish-hero-copy {
    width: min(calc(100% - 28px), 720px);
    padding-right: 0;
  }

  .polish-logo-image {
    width: clamp(14.8rem, 78vw, 24.5rem);
  }

  .polish-hero-art {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
  }

  .polish-hero-art img {
    width: 100%;
    height: 100%;
  }

  .polish-cmf-theme,
  .polish-cmf-materials {
    padding: 20px;
  }

  .polish-cmf-ratio-labels p {
    gap: 2px;
  }

  .polish-cmf-material-grid {
    grid-template-columns: 1fr;
  }

  .polish-cmf-material-card img {
    aspect-ratio: 1 / 1;
  }

  .polish-brush-section {
    min-height: 520vh;
  }

  .polish-brush-visual {
    width: 170vw;
    transform: translateY(86px);
  }

  .polish-brush-copy {
    width: min(calc(100% - 28px), 680px);
    grid-template-columns: 1fr;
    align-content: start;
    gap: 14px;
    padding-top: 116px;
  }

  .polish-brush-step {
    justify-self: center;
    text-align: left;
  }

  .polish-brush-desc {
    justify-self: center;
    text-align: center;
  }

  .polish-story-section {
    width: min(calc(100% - 18px), 1260px);
    margin-top: 64px;
    margin-bottom: 74px;
  }

  .polish-story-panel {
    width: min(100%, 1260px);
    padding: 8px 6px;
  }

  .polish-story-text {
    font-size: clamp(1rem, 4.3vw, 1.14rem);
    line-height: 1.9;
    letter-spacing: 0.02em;
  }

  html[lang="en"] .polish-story-text,
  body[data-language="en"] .polish-story-text {
    font-size: clamp(0.94rem, 4vw, 1.06rem);
    line-height: 1.82;
    letter-spacing: 0.004em;
  }

  .polish-crowd-section {
    width: min(calc(100% - 18px), 1260px);
    margin-top: 118px;
    margin-bottom: 64px;
  }

  .polish-crowd-title {
    margin-bottom: 70px;
    font-size: clamp(1.35rem, 7vw, 1.9rem);
    letter-spacing: 0.05em;
  }

  .polish-crowd-panel {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 8px 6px 8px 12px;
  }

  .polish-crowd-copy {
    gap: 18px;
    padding: 2px 4px 0;
  }

  .polish-crowd-keyword {
    font-size: clamp(1rem, 4.2vw, 1.2rem);
    line-height: 1.6;
    letter-spacing: 0.012em;
  }

  .polish-pain-section {
    width: min(calc(100% - 24px), 1260px);
    margin-top: 104px;
    margin-bottom: 72px;
  }

  .polish-pain-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .polish-pain-card {
    min-height: 270px;
  }

  .polish-pain-front img {
    width: 76px;
    height: 76px;
  }

  .polish-pain-front h4 {
    font-size: clamp(1rem, 4.2vw, 1.14rem);
    transform: translateY(-6px);
  }

  .polish-pain-back h4 {
    font-size: clamp(0.98rem, 3.6vw, 1.1rem);
  }

  .polish-pain-back p {
    font-size: clamp(0.94rem, 3.5vw, 1.03rem);
  }

  .polish-goal-section {
    width: min(calc(100% - 18px), 1260px);
    margin-top: 66px;
    margin-bottom: 70px;
  }

  .polish-goal-wrap {
    padding: 14px 8px 18px;
  }

  .polish-goal-title {
    font-size: clamp(1.88rem, 9vw, 2.56rem);
    letter-spacing: 0.06em;
  }

  .polish-goal-lead {
    margin-top: 30px;
    font-size: clamp(1rem, 4.3vw, 1.14rem);
    line-height: 1.9;
    letter-spacing: 0.02em;
  }

  .polish-goal-sub {
    margin-top: 14px;
    font-size: clamp(1rem, 4.3vw, 1.14rem);
    line-height: 1.9;
    letter-spacing: 0.02em;
  }

  html[lang="en"] .polish-goal-lead,
  body[data-language="en"] .polish-goal-lead,
  html[lang="en"] .polish-goal-sub,
  body[data-language="en"] .polish-goal-sub {
    font-size: clamp(0.94rem, 4vw, 1.06rem);
    line-height: 1.82;
    letter-spacing: 0.004em;
  }

  .polish-competitive-section {
    width: min(calc(100% - 18px), 1260px);
    margin-top: 144px;
    margin-bottom: 96px;
  }

  .polish-competitive-wrap {
    padding: 10px 6px;
  }

  .polish-competitive-head {
    margin-bottom: 44px;
  }

  .polish-competitive-title {
    font-size: clamp(1.35rem, 7vw, 1.9rem);
    line-height: 1.34;
    letter-spacing: 0.05em;
  }

  .polish-competitive-meaning {
    margin-top: 26px;
    font-size: clamp(0.9rem, 3.9vw, 1rem);
    line-height: 1.62;
  }

  .polish-position-section {
    width: min(calc(100% - 18px), 1260px);
    margin-top: 180px;
    margin-bottom: 108px;
  }

  .polish-position-statement {
    font-size: clamp(1rem, 4.3vw, 1.14rem);
    line-height: 1.9;
    letter-spacing: 0.02em;
  }

  html[lang="en"] .polish-position-statement,
  body[data-language="en"] .polish-position-statement {
    font-size: clamp(0.94rem, 4vw, 1.06rem);
    line-height: 1.82;
    letter-spacing: 0.004em;
  }

  .polish-function-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 86px;
  }

  .polish-function-card {
    min-height: 210px;
    padding: 20px 18px 24px;
    border-radius: 20px;
  }

  .polish-function-card::before {
    inset: 12px;
    border-radius: 16px;
  }

  .polish-function-icon {
    width: 68px;
    height: 68px;
    margin-top: 24px;
    margin-bottom: 38px;
  }

  .polish-function-card h4 {
    font-size: clamp(1.18rem, 5.2vw, 1.44rem);
  }

  .polish-function-card p {
    margin-top: 12px;
    font-size: clamp(0.9rem, 3.8vw, 1rem);
  }

  .polish-competitor-panel {
    border-radius: 16px;
    padding: 14px 10px 16px;
  }

  .polish-competitor-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .polish-competitor-item {
    padding: 0;
  }

  .polish-competitor-item::after {
    display: none;
  }

  .polish-competitor-media {
    border-radius: 12px;
  }

  .polish-competitor-copy {
    padding: 10px 2px 0;
  }

  .polish-competitor-copy h4 {
    font-size: clamp(0.96rem, 4.2vw, 1.06rem);
  }

  .polish-competitor-highlight {
    margin-top: 8px;
    min-height: 0;
    font-size: clamp(0.84rem, 3.7vw, 0.92rem);
  }

  .polish-competitor-toggle-all {
    --polish-pill-width: 188px;
    --polish-pill-height: 52px;
    --polish-pill-pad-y: 8px;
    bottom: 24px;
    padding-left: 18px;
    font-size: 0.86rem;
  }

  body[data-language="en"] .polish-competitor-toggle-all {
    --polish-pill-width: 220px;
  }

  .polish-competitor-toggle-icon {
  }

  .polish-competitor-panel.is-expanded .polish-competitor-swot {
    margin-top: 11px;
    max-height: 420px;
  }
}

.project-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: min(calc(100% - clamp(92px, 12vw, 210px)), 1240px);
  margin: clamp(28px, 5vw, 74px) auto 0;
  border-radius: 28px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
  transform: none;
}

.project-info-grid div {
  padding: clamp(18px, 2.2vw, 30px) clamp(24px, 3vw, 42px);
  background: rgba(255, 255, 255, 0.08);
}

.project-info-grid span {
  display: block;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-info-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.4;
  letter-spacing: 0.004em;
}

.project-section {
  display: grid;
  grid-template-columns: minmax(160px, 0.32fr) minmax(0, 0.68fr);
  gap: clamp(28px, 6vw, 92px);
  width: min(calc(100% - clamp(32px, 6vw, 92px)), 1120px);
  margin: 0 auto;
  padding: clamp(116px, 15vw, 220px) 0;
  color: rgba(247, 244, 239, 0.96);
}

.project-intro-section {
  padding-top: clamp(120px, 14vw, 180px);
}

.project-section-ui {
  padding-bottom: clamp(24px, 4vw, 52px);
}

.project-research-board,
.persona-board,
.journey-board {
  width: min(calc(100% - clamp(32px, 6vw, 92px)), 1320px);
  margin: 0 auto;
  border-radius: clamp(26px, 4vw, 48px);
  background: rgba(255, 255, 255, 0.055);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 30px 90px rgba(0, 0, 0, 0.18);
  color: rgba(247, 244, 239, 0.96);
}

.project-insight-strip {
  width: min(calc(100% - clamp(56px, 10vw, 156px)), 1200px);
  margin: clamp(10px, 2.2vw, 30px) auto clamp(132px, 15vw, 220px);
  color: rgba(247, 244, 239, 0.96);
  text-align: center;
  scroll-margin-top: 118px;
  scroll-snap-align: none;
  scroll-snap-stop: normal;
}

.project-insight-strip > .project-section-label {
  margin-bottom: clamp(42px, 4.8vw, 68px);
}

.insight-tile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.2vw, 28px);
  width: min(100%, 980px);
  margin: 0 auto;
  align-items: start;
  justify-items: center;
}

.insight-tile-grid article {
  position: relative;
  width: min(100%, 300px);
  min-height: 250px;
  padding-top: 8px;
}

.insight-tile-grid article::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(119, 213, 255, 0.72), rgba(177, 76, 255, 0));
}

.insight-tile-grid svg {
  display: block;
  width: clamp(76px, 6.2vw, 108px);
  height: clamp(76px, 6.2vw, 108px);
  margin: 0 auto clamp(28px, 3vw, 44px);
  overflow: visible;
  fill: none;
  stroke: #79d9ff;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 18px rgba(121, 217, 255, 0.16));
}

.insight-tile-grid article:nth-child(2) svg {
  stroke: #b9a8ff;
}

.insight-tile-grid article:nth-child(3) svg {
  stroke: #d99bff;
}

.insight-tile-grid p {
  max-width: none;
  margin: 0;
  color: rgba(247, 244, 239, 0.72);
  font-size: clamp(1.08rem, 1.28vw, 1.24rem);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: 0.004em;
}

html[lang="zh-CN"] .insight-tile-grid p {
  white-space: nowrap;
}

.project-research-board {
  display: grid;
  grid-template-columns: minmax(250px, 0.35fr) minmax(0, 0.65fr);
  gap: clamp(22px, 4vw, 54px);
  align-items: center;
  padding: clamp(28px, 4.6vw, 56px) clamp(28px, 4vw, 52px);
}

.research-orbit {
  position: relative;
  min-height: 380px;
  isolation: isolate;
}

.research-orbit::before {
  content: "";
  position: absolute;
  inset: 16% 14%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 28% 22%, rgba(141, 206, 255, 0.42), transparent 46%),
    radial-gradient(circle at 72% 78%, rgba(159, 117, 255, 0.34), transparent 52%),
    conic-gradient(
      from 210deg at 50% 50%,
      rgba(139, 227, 244, 0.16),
      rgba(177, 142, 255, 0.22),
      rgba(120, 176, 255, 0.14),
      rgba(139, 227, 244, 0.16)
    );
  filter: blur(3px) saturate(1.12);
  animation: orbit-flow 11s linear infinite;
  z-index: 0;
}

.research-orbit span {
  position: absolute;
  inset: 10% 8%;
  border: 2px solid rgba(120, 86, 255, 0.38);
  border-radius: 50%;
  transform: rotate(-16deg);
  z-index: 2;
}

.research-orbit img {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(78%, 320px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  object-fit: contain;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 24px 40px rgba(8, 10, 26, 0.34)) saturate(1.04) contrast(1.03);
  z-index: 1;
}

.research-content h2 {
  margin: 18px 0 32px;
  font-size: clamp(2rem, 4.2vw, 4.8rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.research-card-grid {
  display: grid;
  gap: 12px;
}

.research-product-front,
.research-product-back,
.persona-card,
.pain-need-face,
.journey-track article,
.opportunity-row span {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 58px rgba(0, 0, 0, 0.16);
}

.research-product-card {
  min-height: clamp(150px, 10.2vw, 184px);
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  perspective: 1200px;
}

.research-product-inner {
  position: relative;
  width: 100%;
  min-height: inherit;
  transform-style: preserve-3d;
  transition: transform 560ms cubic-bezier(0.22, 0.68, 0.18, 1);
}

.research-product-card:hover .research-product-inner,
.research-product-card:focus-within .research-product-inner {
  transform: rotateY(180deg);
}

.research-product-face {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 24px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.research-product-front {
  padding: 18px 22px;
}

.research-product-back {
  display: grid;
  align-items: end;
  min-height: inherit;
  transform: rotateY(180deg);
}

.research-product-back img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.research-product-back::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 10, 19, 0.08), rgba(8, 10, 19, 0.72));
}

.research-product-back strong {
  position: relative;
  z-index: 1;
  padding: 18px 22px;
  color: rgba(247, 244, 239, 0.94);
  font-size: 1.02rem;
  line-height: 1.3;
}

.research-card-grid span {
  color: #8a5dff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.research-card-grid h3 {
  margin: 6px 0 6px;
  font-size: 1.04rem;
}

.research-card-grid p {
  margin: 0;
  color: rgba(247, 244, 239, 0.62);
  line-height: 1.46;
  letter-spacing: 0.005em;
}

.research-capability-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.research-capability-row span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(247, 244, 239, 0.88);
  font-size: 0.82rem;
}

.persona-board {
  display: grid;
  grid-template-columns: 0.78fr 0.42fr 1.1fr;
  gap: clamp(18px, 2.8vw, 30px);
  padding: clamp(38px, 4.6vw, 76px);
  scroll-margin-top: 118px;
  scroll-snap-align: none;
  scroll-snap-stop: normal;
}

.persona-card,
.pain-need-grid article {
  border-radius: 28px;
  padding: 24px;
}

.persona-card {
  position: relative;
  overflow: hidden;
  min-height: 292px;
}

.persona-card img {
  position: absolute;
  right: -18%;
  bottom: -12%;
  width: 80%;
  height: 72%;
  border-radius: 999px;
  object-fit: cover;
  opacity: 0.72;
}

.persona-owner img {
  right: -10%;
  bottom: -10%;
  width: 84%;
  aspect-ratio: 1 / 1;
  height: auto;
  border-radius: 50%;
  object-position: 52% 34%;
  opacity: 0.9;
  filter: saturate(0.84) brightness(0.9) contrast(1.03);
}

.persona-card h3 {
  margin: 8px 0;
  font-size: clamp(2.1rem, 4.2vw, 4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.persona-card p,
.persona-card span {
  position: relative;
  z-index: 1;
  color: rgba(247, 244, 239, 0.62);
}

.persona-pet {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: end;
  background:
    radial-gradient(circle at 70% 20%, rgba(142, 97, 255, 0.26), transparent 34%),
    rgba(255, 255, 255, 0.06);
}

.persona-pet img {
  position: absolute;
  right: -16%;
  bottom: 24%;
  width: 88%;
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: cover;
  object-position: 52% 30%;
  border-radius: 50%;
  opacity: 0.9;
  filter: saturate(0.84) brightness(0.9) contrast(1.03);
  z-index: 1;
}

.persona-pet h3,
.persona-pet span {
  position: relative;
  z-index: 2;
}

.pain-need-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  isolation: isolate;
}

.pain-need-grid article {
  position: relative;
  padding: 0;
  min-height: 214px;
  overflow: visible;
  perspective: 1200px;
  cursor: pointer;
  z-index: 0;
}

.pain-need-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 214px;
  transform-style: preserve-3d;
  transition: transform 560ms cubic-bezier(0.22, 0.68, 0.18, 1);
}

.pain-need-grid article:hover .pain-need-inner,
.pain-need-grid article:focus-within .pain-need-inner {
  transform: rotateY(180deg);
}

.pain-need-grid article:hover,
.pain-need-grid article:focus-within {
  z-index: 8;
}

.pain-need-face {
  position: absolute;
  inset: 0;
  padding: 24px;
  border-radius: 28px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.pain-need-front {
  display: grid;
  grid-template-rows: auto 1fr;
}

.pain-need-back {
  display: flex;
  align-items: flex-start;
  transform: rotateY(180deg);
}

.pain-need-grid strong {
  color: #8a5dff;
  margin: 0;
}

.pain-need-grid h4 {
  margin: 0;
  align-self: center;
  margin-top: -4px;
  font-size: 1.24rem;
}

.pain-need-grid p {
  margin: 0;
  color: rgba(247, 244, 239, 0.62);
  line-height: 1.5;
  letter-spacing: 0.005em;
}

.pain-need-back p {
  font-size: clamp(1.1rem, 1.22vw, 1.3rem);
  font-weight: 330;
  line-height: 1.56;
}

html[lang="en"] .pain-need-back p {
  font-size: clamp(1rem, 1.08vw, 1.14rem);
  line-height: 1.42;
}

.journey-board {
  padding: clamp(34px, 5vw, 72px);
}

.journey-scroll-story {
  --journey-mid-reveal: 0%;
  --journey-final-reveal: 0%;
  width: min(calc(100% - clamp(32px, 6vw, 92px)), 1320px);
  min-height: 320vh;
  margin: 0 auto;
  padding-bottom: clamp(30px, 4vw, 64px);
}

.journey-story-sticky {
  position: sticky;
  top: clamp(50px, 6.4vw, 82px);
  width: 100%;
  isolation: isolate;
}

.journey-story-stage {
  position: absolute;
  inset: 0;
}

.journey-stage-base {
  position: relative;
  z-index: 1;
}

.journey-stage-mid {
  z-index: 2;
  clip-path: inset(0 calc(100% - var(--journey-mid-reveal)) 0 0);
}

.journey-stage-final {
  z-index: 3;
  clip-path: inset(0 calc(100% - var(--journey-final-reveal)) 0 0);
}

.journey-story-image {
  display: block;
  width: 100%;
  height: auto;
  mix-blend-mode: multiply;
}

html[lang="zh-CN"] .journey-story-image-en,
html[lang="en"] .journey-story-image-zh {
  display: none;
}

.journey-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(220px, 1fr));
  gap: 14px;
}

.journey-track article {
  min-height: 210px;
  padding: 24px;
  border-radius: 26px;
}

.journey-track span {
  display: block;
  margin-bottom: 30px;
  color: #8a5dff;
  font-size: 1.1rem;
  font-weight: 800;
}

.journey-track p {
  color: rgba(247, 244, 239, 0.62);
  line-height: 1.5;
  letter-spacing: 0.005em;
}

.opportunity-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.opportunity-row span {
  padding: 14px 16px;
  border-radius: 18px;
  color: rgba(247, 244, 239, 0.78);
}

.project-section-label {
  color: rgba(247, 244, 239, 0.48);
  font-size: 0.78rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.project-section-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 4.8vw, 5.6rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

.project-section-copy p {
  max-width: 720px;
  margin: 34px 0 0;
  color: rgba(247, 244, 239, 0.66);
  font-size: clamp(1rem, 1.65vw, 1.28rem);
  line-height: 1.48;
  letter-spacing: 0.005em;
}

.project-transition-note {
  --bridge-reveal: 0;
  --bridge-focus: 0;
  width: min(calc(100% - clamp(32px, 6vw, 92px)), 1400px);
  margin: clamp(220px, 22vw, 360px) auto clamp(104px, 11vw, 188px);
  text-align: center;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.project-transition-note p {
  margin: 0;
  max-width: 1260px;
  margin-inline: auto;
  font-size: clamp(1.56rem, 2.3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: 0.01em;
  background: linear-gradient(
    102deg,
    rgba(128, 220, 255, 0.88),
    rgba(164, 188, 255, 0.9) 45%,
    rgba(193, 156, 255, 0.88)
  );
  background-size: 220% 220%;
  background-position: 0% 50%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: calc(0.18 + var(--bridge-reveal) * 0.72);
  filter: brightness(calc(0.76 + var(--bridge-focus) * 0.24));
  text-shadow:
    0 0 calc(2px + 6px * var(--bridge-focus)) rgba(128, 220, 255, calc(0.04 + 0.1 * var(--bridge-focus))),
    0 0 calc(4px + 8px * var(--bridge-focus)) rgba(179, 142, 255, calc(0.02 + 0.08 * var(--bridge-focus)));
  animation: bridge-flow 24s linear infinite;
}

@keyframes bridge-flow {
  0% {
    background-position: 0% 50%;
  }

  100% {
    background-position: 220% 50%;
  }
}

.project-media,
.project-full-bleed,
.project-image-card {
  width: min(calc(100% - clamp(32px, 6vw, 92px)), 1460px);
  margin: 0 auto;
}

.service-evolution {
  --service-progress: 0;
  position: relative;
  isolation: isolate;
  min-height: 220svh;
  width: min(calc(100% - clamp(92px, 12vw, 210px)), 1240px);
  margin: 0 auto;
}

.service-evolution::before,
.service-evolution::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(72px);
  opacity: 0.66;
}

.service-evolution::before {
  width: min(72vw, 1160px);
  height: min(72vw, 1160px);
  left: -10vw;
  bottom: 12%;
  background: radial-gradient(circle, rgba(113, 89, 255, 0.36), rgba(35, 24, 78, 0.08) 56%, rgba(0, 0, 0, 0) 72%);
  animation: ui-ambient-drift-a 15s ease-in-out infinite;
}

.service-evolution::after {
  width: min(66vw, 1040px);
  height: min(66vw, 1040px);
  right: -8vw;
  top: 10%;
  background: radial-gradient(circle, rgba(143, 107, 255, 0.32), rgba(40, 27, 86, 0.06) 58%, rgba(0, 0, 0, 0) 74%);
  animation: ui-ambient-drift-b 17s ease-in-out infinite;
}

.service-stage {
  position: sticky;
  top: clamp(112px, 13.5vh, 150px);
  aspect-ratio: 18 / 8;
  height: auto;
  min-height: 480px;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: rgba(247, 244, 239, 0.96);
  z-index: 1;
}

.service-scene {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  padding: clamp(42px, 5vw, 70px);
  transition:
    opacity 160ms linear,
    transform 160ms linear;
}

.service-scene-focus {
  grid-template-columns: minmax(300px, 0.42fr) minmax(560px, 0.58fr);
  gap: clamp(42px, 5vw, 78px);
  opacity: calc(1 - var(--service-progress));
  transform: translateY(var(--service-shift, 0px));
}

.service-scene-upgrade {
  grid-template-columns: minmax(230px, 0.34fr) minmax(560px, 0.66fr);
  gap: clamp(42px, 5.4vw, 84px);
  justify-content: center;
  justify-items: center;
  padding-left: clamp(92px, 9vw, 152px);
  padding-right: clamp(56px, 6vw, 94px);
  opacity: var(--service-progress);
  transform: translateY(var(--service-inverse-shift, 18px));
}

.service-ambient {
  position: absolute;
  border-radius: 50%;
  filter: blur(52px);
  pointer-events: none;
  will-change: transform;
}

.ambient-a {
  left: 5%;
  top: 10%;
  width: clamp(220px, 25vw, 360px);
  height: clamp(220px, 25vw, 360px);
  background: radial-gradient(circle, rgba(88, 73, 212, 0.34), rgba(88, 73, 212, 0.12) 52%, rgba(0, 0, 0, 0) 76%);
  animation: service-orb-a 14s ease-in-out infinite;
}

.ambient-b {
  right: 16%;
  bottom: 13%;
  width: clamp(180px, 21vw, 300px);
  height: clamp(180px, 21vw, 300px);
  background: radial-gradient(circle, rgba(31, 164, 225, 0.24), rgba(31, 164, 225, 0.1) 50%, rgba(0, 0, 0, 0) 74%);
  animation: service-orb-b 16s ease-in-out infinite;
}

.ambient-c {
  left: 7%;
  bottom: 3%;
  width: clamp(240px, 28vw, 400px);
  height: clamp(240px, 28vw, 400px);
  background: radial-gradient(circle, rgba(130, 78, 210, 0.28), rgba(130, 78, 210, 0.1) 52%, rgba(0, 0, 0, 0) 76%);
  animation: service-orb-c 15s ease-in-out infinite;
}

.ambient-d {
  right: 9%;
  top: 10%;
  width: clamp(220px, 27vw, 380px);
  height: clamp(220px, 27vw, 380px);
  background: radial-gradient(circle, rgba(102, 128, 173, 0.24), rgba(102, 128, 173, 0.1) 52%, rgba(0, 0, 0, 0) 76%);
  animation: service-orb-d 17s ease-in-out infinite;
}

@keyframes service-orb-a {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(3.8vw, -2.2vh, 0) scale(1.08);
  }
}

@keyframes service-orb-b {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-3.2vw, 2.6vh, 0) scale(1.06);
  }
}

@keyframes service-orb-c {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(3vw, -2.4vh, 0) scale(1.07);
  }
}

@keyframes service-orb-d {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-3.6vw, 2.1vh, 0) scale(1.05);
  }
}

.service-copy,
.service-flow,
.upgrade-orb,
.upgrade-core {
  position: relative;
  z-index: 1;
}

.service-copy,
.service-flow {
  align-self: center;
}

.service-scene-focus .service-flow {
  transform: translateY(clamp(8px, 1.2vw, 18px));
}

.service-copy span {
  display: block;
  margin-bottom: 18px;
  color: rgba(247, 244, 239, 0.44);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.service-copy h2,
.upgrade-core h2 {
  margin: 0;
  font-size: clamp(2.35rem, 3.5vw, 4rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: 0;
}

.service-copy h2 {
  font-size: clamp(2.2rem, 3.2vw, 3.7rem);
}

.service-copy h2 em,
.upgrade-core h2 em {
  font-style: normal;
  color: #79d9ff;
}

.service-copy p,
.upgrade-core p {
  max-width: 760px;
  margin: 24px 0 0;
  color: rgba(247, 244, 239, 0.66);
  font-size: clamp(0.96rem, 1.05vw, 1.08rem);
  line-height: 1.58;
}

.service-flow {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  align-content: center;
  gap: clamp(14px, 1.8vw, 24px);
}

.flow-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  aspect-ratio: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: center;
  backdrop-filter: none;
  box-shadow: none;
}

.flow-pill strong {
  display: block;
  color: rgba(247, 244, 239, 0.96);
  max-width: none;
  font-size: clamp(2.45rem, 3.5vw, 3.55rem);
  line-height: 1.05;
  text-align: center;
  letter-spacing: 0.01em;
  text-shadow: 0 0 22px rgba(92, 132, 255, 0.2);
}

.flow-pill span {
  display: block;
  margin-top: 12px;
  color: rgba(247, 244, 239, 0.58);
  max-width: none;
  font-size: clamp(1.08rem, 1.2vw, 1.3rem);
  line-height: 1.2;
  text-align: center;
}

.flow-arrow {
  display: none;
  width: 68px;
  height: 108px;
  background: linear-gradient(90deg, rgba(92, 118, 255, 0), rgba(155, 164, 255, 0.72));
  clip-path: polygon(0 0, 62% 50%, 0 100%, 34% 100%, 100% 50%, 34% 0);
  filter: drop-shadow(0 0 24px rgba(106, 138, 255, 0.38));
}

.flow-words {
  display: none;
}

.flow-words span {
  display: block;
  font-size: clamp(2.1rem, 3.2vw, 3.55rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0.01em;
  background: linear-gradient(90deg, #57cfff, #d99bff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 24px rgba(118, 170, 255, 0.2);
}

.flow-tag {
  grid-column: auto;
}

.flow-tag {
  width: min(100%, 400px);
  margin-top: 8px;
  padding: 12px 24px;
  border: 1px solid rgba(119, 213, 255, 0.74);
  border-radius: 999px;
  color: rgba(247, 244, 239, 0.8);
  text-align: center;
  box-shadow: inset 0 0 18px rgba(150, 95, 255, 0.18);
}

html[lang="en"] .flow-tag {
  width: min(100%, 460px);
  padding: 12px 24px;
  line-height: 1.26;
  white-space: nowrap;
}

.upgrade-orb {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  width: clamp(230px, 20vw, 310px);
  padding: clamp(24px, 2.8vw, 38px);
  border: 3px solid transparent;
  border-radius: 50%;
  background:
    linear-gradient(160deg, rgba(8, 11, 22, 0.72), rgba(6, 9, 18, 0.58)) padding-box,
    linear-gradient(140deg, #0187d9, #b14cff) border-box;
  backdrop-filter: blur(11px) saturate(112%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    inset 0 0 26px rgba(91, 118, 203, 0.14),
    0 0 32px rgba(84, 106, 255, 0.18);
}

.upgrade-orb span {
  position: absolute;
  inset: 14%;
  border-radius: inherit;
  background: radial-gradient(circle at 38% 34%, rgba(94, 124, 255, 0.14), rgba(9, 12, 24, 0.08) 52%, rgba(0, 0, 0, 0) 78%);
}

.upgrade-orb strong,
.upgrade-orb small {
  position: relative;
  z-index: 1;
  display: block;
  text-align: center;
}

.upgrade-orb strong {
  max-width: 8em;
  font-size: clamp(1.34rem, 1.72vw, 1.92rem);
  line-height: 1.14;
}

.upgrade-orb small {
  margin-top: 14px;
  max-width: 160px;
  color: rgba(247, 244, 239, 0.58);
  font-size: clamp(0.84rem, 0.95vw, 1.02rem);
  line-height: 1.28;
}

.upgrade-core {
  display: grid;
  align-content: center;
  justify-items: start;
  width: min(100%, 720px);
}

.upgrade-core h2 {
  max-width: 920px;
  background: linear-gradient(90deg, #6bd7ff, #ced5ff 46%, #dda0ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.upgrade-core p {
  max-width: 920px;
  white-space: nowrap;
}

html[lang="zh-CN"] .service-copy h2,
html[lang="zh-CN"] .upgrade-core h2 {
  line-height: 1.16;
}

html[lang="en"] .upgrade-core h2 {
  white-space: nowrap;
}

html[lang="en"] .service-scene-upgrade {
  padding-left: clamp(54px, 6.2vw, 92px);
  padding-right: clamp(36px, 4.2vw, 70px);
  transform: translateX(-3.2%) translateY(var(--service-inverse-shift, 18px));
}

html[lang="zh-CN"] .service-scene {
  padding-top: clamp(44px, 5vw, 72px);
  padding-bottom: clamp(44px, 5vw, 72px);
}

html[lang="zh-CN"] .service-scene-focus .service-copy {
  transform: translateY(4px);
}

html[lang="zh-CN"] .service-scene-focus .service-flow {
  transform: translateY(clamp(10px, 1.4vw, 22px));
}

html[lang="zh-CN"] .flow-words span {
  font-size: clamp(2.15rem, 3.15vw, 3.45rem);
}

html[lang="zh-CN"] .flow-words {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: center;
  max-width: 100%;
  gap: clamp(18px, 2vw, 30px);
}

html[lang="zh-CN"] .flow-words span {
  display: inline-block;
  white-space: nowrap;
  line-height: 1.02;
}

@media (max-width: 1180px) {
  .upgrade-core p {
    white-space: normal;
  }
}

.project-media {
  overflow: hidden;
  border-radius: clamp(26px, 4vw, 48px);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.24);
}

.project-media + .project-media {
  margin-top: clamp(22px, 3vw, 34px);
}

.project-full-bleed img,
.project-image-card img,
.project-media img {
  display: block;
  width: 100%;
  border-radius: inherit;
  box-shadow: none;
}

.project-media-wide img {
  height: auto;
}

.project-media-contain img {
  background: transparent;
}

.project-media-scroll-x {
  overflow-x: auto;
  overflow-y: hidden;
  border-radius: clamp(20px, 3vw, 34px);
}

.project-media-scroll-x img {
  width: max(100%, 1900px);
  max-width: none;
}

.project-image-card {
  padding-bottom: clamp(100px, 14vw, 180px);
}

.project-scenario-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(22px, 3vw, 36px);
  width: min(calc(100% - clamp(32px, 6vw, 92px)), 1280px);
  margin: 0 auto;
  padding-bottom: clamp(110px, 14vw, 190px);
}

.project-scenario-grid article {
  overflow: hidden;
  border-radius: clamp(24px, 3vw, 38px);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.22);
}

.project-scenario-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.project-scenario-grid h3,
.project-scenario-grid p {
  margin-right: clamp(22px, 3vw, 34px);
  margin-left: clamp(22px, 3vw, 34px);
}

.project-scenario-grid h3 {
  margin-top: 30px;
  margin-bottom: 12px;
  color: rgba(247, 244, 239, 0.96);
  font-size: clamp(1.35rem, 2.4vw, 2.1rem);
  line-height: 1;
  letter-spacing: -0.01em;
}

.project-scenario-grid p {
  margin-top: 0;
  margin-bottom: 34px;
  color: rgba(247, 244, 239, 0.62);
  line-height: 1.45;
  letter-spacing: 0.005em;
}

.project-phone-scroll {
  display: grid;
  grid-template-columns: minmax(260px, 0.36fr) minmax(320px, 0.64fr);
  gap: clamp(34px, 7vw, 112px);
  width: min(calc(100% - clamp(32px, 6vw, 92px)), 1220px);
  min-height: 150vh;
  margin: 0 auto;
  padding: clamp(96px, 12vw, 160px) 0;
  color: rgba(247, 244, 239, 0.96);
}

.project-phone-copy {
  position: sticky;
  top: 150px;
  align-self: start;
}

.project-phone-copy span {
  display: block;
  margin-bottom: 24px;
  color: rgba(247, 244, 239, 0.48);
  font-size: 0.78rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.project-phone-copy h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4.2vw, 4.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

.project-phone-copy p {
  margin: 30px 0 0;
  color: rgba(247, 244, 239, 0.66);
  line-height: 1.48;
  letter-spacing: 0.005em;
}

html[lang="zh-CN"] .research-content h2,
html[lang="zh-CN"] .project-section-copy h2,
html[lang="zh-CN"] .project-phone-copy h2 {
  line-height: 1.16;
}

html[lang="zh-CN"] .research-content h2 {
  max-width: 17ch;
}

.phone-stack {
  position: relative;
  min-height: 1160px;
}

.phone-card {
  position: sticky;
  top: 128px;
  width: min(76vw, 360px);
  margin: 0 auto 120px;
  padding: 12px;
  border-radius: 46px;
  background: #111;
  box-shadow: 0 26px 80px rgba(35, 32, 28, 0.2);
  transform-origin: 50% 22%;
}

.phone-card img {
  display: block;
  width: 100%;
  border-radius: 34px;
  background: #000;
}

.phone-card-a {
  transform: rotate(-8deg) translateX(-58px);
}

.phone-card-b {
  transform: rotate(4deg) translateX(36px);
}

.phone-card-c {
  transform: rotate(-2deg) translateX(-8px);
}

.flow-strip,
.ui-evolution-grid,
.reflection-board {
  width: min(calc(100% - clamp(32px, 6vw, 92px)), 1320px);
  margin: 0 auto;
}

.translation-matrix {
  display: grid;
  grid-template-columns: repeat(4, minmax(220px, 1fr));
  gap: 14px;
  width: min(calc(100% - clamp(32px, 6vw, 92px)), 1320px);
  margin: 0 auto;
  padding: 18px 0 clamp(130px, 15vw, 210px);
}

.translation-column {
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 16px;
}

.translation-pain,
.translation-solution,
.flow-strip article,
.ui-evolution-grid article,
.reflection-board article {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
}

.translation-pain {
  padding: 26px 24px;
  min-height: 216px;
}

.translation-pain span {
  color: #8a5dff;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.translation-pain h3 {
  margin: 10px 0 8px;
  font-size: clamp(1.18rem, 1.34vw, 1.42rem);
  line-height: 1.25;
}

.translation-pain p {
  margin: 0;
  color: rgba(247, 244, 239, 0.56);
  font-weight: 330;
  font-size: 0.94rem;
  line-height: 1.48;
}

.translation-arrow {
  width: 0;
  height: 0;
  justify-self: center;
  border-left: 22px solid transparent;
  border-right: 22px solid transparent;
  border-top: 16px solid rgba(130, 166, 255, 0.74);
  filter: drop-shadow(0 0 16px rgba(109, 150, 255, 0.38));
}

.project-section.project-section-match-ui,
.project-research-board.project-board-match-ui,
.persona-board.project-board-match-ui,
.translation-matrix.project-board-match-ui {
  width: min(calc(100% - clamp(92px, 12vw, 210px)), 1240px);
}

.translation-solution {
  padding: 22px 20px 22px;
  min-height: 288px;
}

.translation-solution h4 {
  margin: 0 0 22px;
  color: #87e5ff;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.translation-solution ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.solution-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  margin: 0 0 20px;
}

.solution-item:last-child {
  margin-bottom: 0;
}

.solution-item img {
  width: 48px;
  height: 48px;
  margin-top: 0;
  object-fit: contain;
}

.solution-item strong {
  display: block;
  margin: 0 0 2px;
  color: #87e5ff;
  font-size: 1.06rem;
  font-weight: 780;
  line-height: 1.3;
}

.solution-item p {
  margin: 0;
  color: rgba(247, 244, 239, 0.56);
  font-weight: 330;
  font-size: 0.9rem;
  line-height: 1.44;
}

.cabin-showcase {
  width: min(calc(100% - clamp(32px, 6vw, 92px)), 1320px);
  min-height: 1220vh;
  margin: 0 auto;
  padding-bottom: clamp(94px, 12vw, 154px);
}

.cabin-showcase-sticky {
  position: sticky;
  top: clamp(70px, 8.8vh, 110px);
}

.cabin-showcase-panel {
  position: relative;
  min-height: 80vh;
  border-radius: 0;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.cabin-stage {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(280px, 0.36fr) minmax(420px, 0.64fr);
  gap: clamp(26px, 4vw, 54px);
  align-items: center;
  padding: clamp(34px, 4.6vw, 64px);
  opacity: 0;
  z-index: 1;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(14px) scale(0.992);
  transition:
    opacity 0ms linear,
    transform 260ms ease,
    visibility 0s linear 260ms;
}

.cabin-stage.is-active {
  z-index: 2;
  pointer-events: auto;
}

.cabin-stage-copy span {
  display: none;
  margin-bottom: 12px;
  color: rgba(141, 123, 255, 0.92);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cabin-stage-copy h3 {
  margin: 0;
  color: rgba(247, 244, 239, 0.98);
  font-size: clamp(1.5rem, 2vw, 2.2rem);
  line-height: 1.15;
}

.cabin-stage-copy p {
  margin: 20px 0 0;
  color: rgba(247, 244, 239, 0.62);
  line-height: 1.56;
}

.cabin-stage-media figure {
  margin: 0;
}

.cabin-stage-media img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 18px;
  object-fit: cover;
}

.cabin-stage-media-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.cabin-stage-media-split figure {
  aspect-ratio: 4 / 5;
}

.cabin-stage-media-triplet {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.cabin-stage-media-triplet figure {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
}

.cabin-stage-media-triplet img {
  aspect-ratio: 3 / 4;
}

.cabin-emotion-frame {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 16px 16px 0 0;
}

.cabin-emotion-frame .cabin-emotion-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 220ms ease;
}

.cabin-emotion-frame .cabin-emotion-base {
  opacity: 1;
}

.cabin-emotion-frame .cabin-emotion-overlay {
  opacity: 0;
}

html[lang="en"] .cabin-emotion-frame .cabin-emotion-overlay-en {
  opacity: var(--cabin-stage2-reveal, 0);
}

html[lang="zh-CN"] .cabin-emotion-frame .cabin-emotion-overlay-en {
  opacity: 0;
}

html[lang="zh-CN"] .cabin-emotion-frame .cabin-emotion-overlay-zh {
  opacity: var(--cabin-stage2-reveal, 0);
}

.cabin-stage-media-full figure {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  aspect-ratio: 16 / 10;
  min-height: clamp(260px, 42vh, 520px);
}

.cabin-stage-media-full img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.cabin-stage-media-reveal .cabin-reveal-base,
.cabin-stage-media-reveal .cabin-reveal-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cabin-stage-media-reveal .cabin-reveal-base {
  opacity: 1;
}

.cabin-stage-media-reveal .cabin-reveal-overlay {
  opacity: var(--cabin-stage3-reveal, 0);
  transition: opacity 260ms linear;
}

.cabin-stage-belt .cabin-stage-media {
  justify-self: end;
  width: min(197%, 1680px);
  margin-right: calc(-1 * clamp(108px, 10.5vw, 228px));
  margin-left: calc(-1 * clamp(58px, 6vw, 134px));
}

.cabin-stage-belt {
  align-items: start;
}

.cabin-stage-belt .cabin-stage-copy {
  transform: translateY(clamp(196px, 24vh, 286px));
}

.cabin-stage-belt .cabin-stage-media {
  transform: translateY(clamp(-214px, -20vh, -128px));
}

.cabin-stage:not(.cabin-stage-belt) .cabin-stage-copy,
.cabin-stage:not(.cabin-stage-belt) .cabin-stage-media {
  transform: translateY(clamp(22px, 3vh, 42px));
}

.cabin-stage-media-reveal-belt figure {
  aspect-ratio: 16 / 9;
  min-height: clamp(290px, 45vh, 560px);
}

.cabin-stage-media-reveal-belt .cabin-belt-base,
.cabin-stage-media-reveal-belt .cabin-belt-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cabin-stage-media-reveal-belt .cabin-belt-base {
  opacity: 1;
}

.cabin-stage-media-reveal-belt .cabin-belt-overlay {
  opacity: var(--cabin-stage1-reveal, 0);
  transition: opacity 260ms linear;
}

.cabin-stage-media-reveal-space figure {
  aspect-ratio: 16 / 10;
  min-height: clamp(260px, 42vh, 520px);
}

.cabin-stage-media-reveal-space .cabin-space-base,
.cabin-stage-media-reveal-space .cabin-space-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cabin-stage-media-reveal-space .cabin-space-base {
  opacity: 1;
}

.cabin-stage-media-reveal-space .cabin-space-overlay-a {
  opacity: var(--cabin-stage4-reveal-a, 0);
  transition: opacity 140ms ease-out;
}

.cabin-stage-media-reveal-space .cabin-space-overlay-b {
  opacity: var(--cabin-stage4-reveal-b, 0);
  transition: opacity 140ms ease-out;
}

.cabin-stage-media-reveal-carpet figure {
  aspect-ratio: 16 / 10;
  min-height: clamp(260px, 42vh, 520px);
}

.cabin-stage-media-reveal-carpet .cabin-carpet-base,
.cabin-stage-media-reveal-carpet .cabin-carpet-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cabin-stage-media-reveal-carpet .cabin-carpet-base {
  opacity: 1;
}

.cabin-stage-media-reveal-carpet .cabin-carpet-overlay {
  opacity: var(--cabin-stage5-reveal, 0);
  transition: opacity 140ms ease-out;
}

html[lang="zh-CN"] .cabin-reveal-overlay-en,
html[lang="en"] .cabin-reveal-overlay-zh,
html[lang="zh-CN"] .cabin-belt-overlay-en,
html[lang="en"] .cabin-belt-overlay-zh {
  display: none;
}

.cabin-stage-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.cabin-stage-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.24);
  transition: background-color 220ms ease, transform 220ms ease;
}

.cabin-stage-dots span.is-active {
  background: rgba(143, 224, 255, 0.9);
  transform: scale(1.1);
}

.ui-evolution-grid h3,
.reflection-board h3 {
  color: #8a5dff;
}

.scenario-flow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  width: min(calc(100% - clamp(92px, 12vw, 210px)), 1240px);
  margin: 0 auto;
  padding-bottom: clamp(94px, 12vw, 154px);
}

.scenario-flow-scene {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 20px;
  padding: 38px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 32px;
  background:
    radial-gradient(circle at 80% 6%, rgba(135, 175, 255, 0.14), rgba(0, 0, 0, 0) 38%),
    radial-gradient(circle at 18% 92%, rgba(186, 114, 255, 0.12), rgba(0, 0, 0, 0) 44%),
    rgba(255, 255, 255, 0.045);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
}

.scenario-flow-header {
  padding: 14px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.035);
}

.scenario-flow-header span {
  display: block;
  margin-bottom: 10px;
  color: #8a5dff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.scenario-flow-header h3 {
  margin: 0;
  font-size: clamp(1.08rem, 1.5vw, 1.38rem);
  color: rgba(247, 244, 239, 0.96);
}

.scenario-flow-header p {
  margin: 10px 0 0;
  color: rgba(247, 244, 239, 0.62);
  font-size: 0.92rem;
  line-height: 1.5;
}

.scenario-flow-items {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.scenario-flow-item {
  display: grid;
  grid-template-rows: auto auto 1fr;
  align-content: start;
  padding: 14px;
  min-height: clamp(560px, 86vh, 980px);
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.scenario-flow-item h4 {
  margin: 0;
  color: rgba(247, 244, 239, 0.95);
  font-size: 0.98rem;
  line-height: 1.35;
}

.scenario-flow-item p {
  margin: 8px 0 12px;
  color: rgba(247, 244, 239, 0.6);
  font-size: 0.88rem;
  line-height: 1.5;
}

.scenario-flow-item video {
  display: block;
  width: 100%;
  height: auto;
  max-height: 74vh;
  margin-top: auto;
  border-radius: 16px;
  object-fit: contain;
  object-position: center;
  background: #040712;
}

@media (max-width: 1180px) {
  .scenario-flow-item {
    min-height: clamp(420px, 78vh, 760px);
  }
}

.info-architecture-board {
  --ia-content-opacity: 0;
  --ia-orb-opacity: 0;
  --ia-orb-x: 0px;
  --ia-orb-y: 0px;
  display: block;
  position: relative;
  isolation: isolate;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  min-height: 300vh;
  padding-top: clamp(26px, 4vw, 50px);
  padding-bottom: clamp(94px, 12vw, 154px);
  overflow: visible;
}

.info-architecture-board::before,
.info-architecture-board::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(86px);
  opacity: calc(0.08 + var(--ia-orb-opacity) * 0.58);
}

.info-architecture-board::before {
  width: min(66vw, 980px);
  height: min(66vw, 980px);
  left: calc(-24% + var(--ia-orb-x));
  top: calc(6% + var(--ia-orb-y));
  background: radial-gradient(circle, rgba(113, 89, 255, 0.34), rgba(35, 24, 78, 0.08) 56%, rgba(0, 0, 0, 0) 72%);
  animation: ui-ambient-drift-a 15s ease-in-out infinite;
}

.info-architecture-board::after {
  width: min(60vw, 900px);
  height: min(60vw, 900px);
  right: calc(-20% - var(--ia-orb-x));
  bottom: calc(10% - var(--ia-orb-y));
  background: radial-gradient(circle, rgba(143, 107, 255, 0.3), rgba(40, 27, 86, 0.06) 58%, rgba(0, 0, 0, 0) 74%);
  animation: ui-ambient-drift-b 17s ease-in-out infinite;
}

.arch-lang-panel {
  display: none;
}

html[lang="zh-CN"] .arch-lang-panel-zh,
html[lang="en"] .arch-lang-panel-en,
body[data-language="zh"] .arch-lang-panel-zh,
body[data-language="en"] .arch-lang-panel-en {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: clamp(40px, 4.2vw, 72px);
  position: relative;
  z-index: 1;
  width: min(calc(100% - clamp(104px, 12vw, 252px)), 1260px);
  margin: 0 auto;
  position: sticky;
  top: clamp(160px, 20vh, 272px);
  transform: translateX(clamp(20px, 1.8vw, 32px));
  opacity: var(--ia-content-opacity);
  filter: brightness(calc(0.74 + var(--ia-content-opacity) * 0.26));
}

.ia-image-card {
  margin: 0;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.ia-image-card img {
  display: block;
  width: 100%;
  height: auto;
  transform: scale(0.97);
  transform-origin: left top;
}

.ia-image-title {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  margin: 0 0 14px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(247, 244, 239, 0.94);
  font-size: clamp(1.05rem, 1.4vw, 1.3rem);
  font-weight: 760;
  line-height: 1.28;
  letter-spacing: 0.01em;
}

.diagram-sheet {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background:
    radial-gradient(circle at 84% 10%, rgba(124, 158, 255, 0.18), rgba(0, 0, 0, 0) 38%),
    radial-gradient(circle at 8% 88%, rgba(176, 122, 255, 0.12), rgba(0, 0, 0, 0) 44%),
    rgba(7, 10, 28, 0.72);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.diagram-sheet h3 {
  margin: 0 0 16px;
  width: fit-content;
  padding: 7px 14px;
  border-radius: 4px;
  background: linear-gradient(135deg, #5e79ff, #a063ff);
  color: #fff;
  font-size: clamp(1.02rem, 1.4vw, 1.3rem);
  font-weight: 800;
  letter-spacing: 0.01em;
}

.ia-diagram {
  position: relative;
}

.ia-row {
  position: relative;
  display: grid;
  gap: 10px;
  margin-bottom: 10px;
}

.ia-row-hmi-aux {
  width: min(560px, 100%);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ia-row-hmi-main,
.ia-row-mobile-main {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.ia-row-hmi-main::before,
.ia-row-mobile-main::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: -9px;
  height: 1px;
  background: rgba(166, 179, 255, 0.72);
}

.ia-row-hmi-main::after,
.ia-row-mobile-main::after {
  content: "";
  position: absolute;
  top: -9px;
  left: 50%;
  width: 1px;
  height: 9px;
  background: rgba(166, 179, 255, 0.72);
  transform: translateX(-50%);
}

.ia-node {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 38px;
  padding: 0 8px;
  border-radius: 3px;
  border: 1px solid rgba(165, 178, 255, 0.48);
  background: rgba(9, 13, 34, 0.82);
  color: rgba(246, 247, 255, 0.9);
  font-size: 0.94rem;
  line-height: 1;
}

.ia-node::before,
.ia-node::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 8px;
  height: 1px;
  background: rgba(166, 179, 255, 0.64);
  transform: translateY(-50%);
}

.ia-node::before {
  left: -8px;
}

.ia-node::after {
  right: -8px;
}

.ia-node-focus {
  background: rgba(194, 157, 255, 0.92);
  color: #130f2e;
  border-color: rgba(205, 173, 255, 0.96);
}

.ia-node-focus-alt {
  background: rgba(150, 216, 255, 0.9);
  color: #061634;
  border-color: rgba(170, 226, 255, 0.98);
}

.ia-connector {
  position: relative;
  height: 14px;
  margin: 6px 0 10px;
}

.ia-connector::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 14px;
  background: rgba(182, 188, 255, 0.78);
  transform: translateX(-50%);
}

.ia-connector::after {
  content: "";
  position: absolute;
  left: calc(50% - 4px);
  bottom: 0;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid rgba(182, 188, 255, 0.82);
}

.ia-title-tag {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 4px;
  border: 1px solid rgba(197, 168, 255, 0.72);
  background: rgba(188, 156, 255, 0.94);
  color: #170f33;
  font-weight: 700;
  margin-bottom: 12px;
}

.ia-title-tag-alt {
  margin-top: 16px;
  background: rgba(136, 219, 255, 0.94);
  border-color: rgba(171, 236, 255, 0.96);
  color: #062039;
}

.ia-column-wrap {
  position: relative;
  display: grid;
  gap: 12px;
}

.ia-column-wrap::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: -9px;
  height: 1px;
  background: rgba(158, 170, 255, 0.62);
}

.ia-column-wrap-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ia-column-wrap-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ia-module {
  padding: 14px;
  border-radius: 4px;
  border: 1px solid rgba(165, 182, 255, 0.46);
  background: rgba(8, 12, 30, 0.7);
}

.ia-module h4 {
  margin: 0 0 10px;
  color: rgba(247, 244, 239, 0.95);
  font-size: 0.98rem;
  line-height: 1.35;
}

.ia-module ul,
.ia-module-flat ul {
  margin: 0;
  padding-left: 16px;
  color: rgba(247, 244, 239, 0.72);
  font-size: 0.9rem;
}

.ia-module li,
.ia-module-flat li {
  margin: 0 0 7px;
  line-height: 1.45;
}

.ia-module-flat {
  padding: 14px;
  border-radius: 4px;
  border: 1px solid rgba(154, 217, 255, 0.4);
  background: rgba(8, 16, 34, 0.62);
}

.ui-evolution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 14px;
  padding-bottom: clamp(94px, 12vw, 154px);
}

.ui-evolution-grid article {
  overflow: hidden;
}

.ui-evolution-grid h3 {
  margin: 22px 22px 14px;
  font-size: clamp(1.06rem, 1.3vw, 1.24rem);
}

.ui-wireframe {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 0 22px 16px;
}

.ui-wireframe span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  border-radius: 12px;
  border: 1px dashed rgba(168, 173, 197, 0.58);
  background: rgba(16, 20, 35, 0.36);
  color: rgba(247, 244, 239, 0.82);
  font-size: 0.88rem;
}

.ui-flow-list {
  margin: 0 22px 20px;
  padding-left: 20px;
}

.ui-flow-list li {
  margin: 0 0 10px;
  color: rgba(247, 244, 239, 0.82);
  line-height: 1.45;
}

.ui-evolution-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.ui-evolution-grid p {
  margin: 0 22px 20px;
  color: rgba(247, 244, 239, 0.66);
  line-height: 1.5;
}

.reflection-board {
  width: min(calc(100% - clamp(92px, 12vw, 210px)), 1240px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: clamp(18px, 2.1vw, 28px);
  padding-bottom: clamp(56px, 8vw, 96px);
}

.ui-showcase {
  --ui-base-reveal: 0;
  --ui-overlay-reveal: 0;
  --ui-detail-reveal: 0;
  --ui-siri-scale: 0.12;
  --ui-siri-offset-y: 40px;
  position: relative;
  isolation: isolate;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  min-height: 420vh;
  margin-top: clamp(-20px, -2.2vw, -10px);
  padding-bottom: clamp(64px, 10vw, 120px);
  overflow: clip;
}

.ui-showcase::before,
.ui-showcase::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(72px);
  opacity: 0.66;
}

.ui-showcase::before {
  width: min(72vw, 1160px);
  height: min(72vw, 1160px);
  left: -8vw;
  bottom: 14%;
  background: radial-gradient(circle, rgba(113, 89, 255, 0.36), rgba(35, 24, 78, 0.08) 56%, rgba(0, 0, 0, 0) 72%);
  animation: ui-ambient-drift-a 15s ease-in-out infinite;
}

.ui-showcase::after {
  width: min(66vw, 1040px);
  height: min(66vw, 1040px);
  right: -6vw;
  top: 12%;
  background: radial-gradient(circle, rgba(143, 107, 255, 0.32), rgba(40, 27, 86, 0.06) 58%, rgba(0, 0, 0, 0) 74%);
  animation: ui-ambient-drift-b 17s ease-in-out infinite;
}

.ui-showcase-sticky {
  position: sticky;
  top: clamp(54px, 7vh, 96px);
  width: 100%;
  height: calc(100vh - clamp(76px, 10vh, 132px));
  z-index: 1;
  overflow: visible;
}

.ui-showcase-base,
.ui-showcase-runway,
.ui-showcase-siri {
  position: absolute;
  inset: 0;
  margin: 0;
}

.ui-showcase-base img,
.ui-showcase-runway img,
.ui-showcase-siri img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.ui-showcase-base {
  opacity: var(--ui-base-reveal);
  transform: translateY(calc((1 - var(--ui-base-reveal)) * 26px));
  transition: opacity 180ms linear, transform 180ms linear;
}

.ui-showcase-overlays {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: visible;
}

.ui-showcase-runway {
  opacity: var(--ui-overlay-reveal);
  clip-path: inset(calc((1 - var(--ui-overlay-reveal)) * 100%) 0 0 0);
  transition: clip-path 160ms linear, opacity 160ms linear;
}

.ui-showcase-siri {
  opacity: var(--ui-overlay-reveal);
  transform-origin: 33.333% 40%;
  transform: translateY(var(--ui-siri-offset-y)) scale(var(--ui-siri-scale));
  transition: transform 120ms linear, opacity 120ms linear;
}

.ui-showcase-detail {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 3;
  opacity: var(--ui-detail-reveal);
  clip-path: inset(0 calc((1 - var(--ui-detail-reveal)) * 100%) 0 0);
  transition: clip-path 320ms ease-out, opacity 320ms ease-out;
}

.ui-showcase-detail img {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  height: auto;
  max-width: none;
  transform: translate(-50%, -50%);
}

html[lang="zh-CN"] .ui-showcase-detail-en,
html[lang="en"] .ui-showcase-detail-zh {
  display: none;
}

.ui-demo-grid {
  width: min(calc(100% - clamp(92px, 12vw, 210px)), 1240px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-bottom: clamp(94px, 12vw, 154px);
}

.ui-demo-item {
  padding: 22px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    radial-gradient(circle at 82% 10%, rgba(124, 158, 255, 0.14), rgba(0, 0, 0, 0) 38%),
    radial-gradient(circle at 16% 88%, rgba(176, 122, 255, 0.12), rgba(0, 0, 0, 0) 44%),
    rgba(255, 255, 255, 0.045);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
}

.ui-demo-item h3 {
  margin: 0;
  color: rgba(247, 244, 239, 0.96);
  font-size: clamp(1.08rem, 1.6vw, 1.34rem);
  line-height: 1.34;
}

.ui-demo-item p {
  margin: 10px 0 14px;
  color: rgba(247, 244, 239, 0.62);
  line-height: 1.54;
}

.ui-demo-video {
  display: block;
  width: 100%;
  height: auto;
  max-height: 76vh;
  border-radius: 18px;
  object-fit: contain;
  background: #040712;
}

.mobile-showcase {
  --mobile-base-reveal: 1;
  --mobile-explain-reveal: 0;
  --mobile-call-next-reveal: 0;
  position: relative;
  isolation: isolate;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  min-height: 320vh;
  padding-bottom: clamp(92px, 12vw, 152px);
  overflow: clip;
}

.mobile-showcase::before,
.mobile-showcase::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(72px);
  opacity: 0.66;
}

.mobile-showcase::before {
  width: min(58vw, 840px);
  height: min(58vw, 840px);
  left: -18%;
  top: 14%;
  background: radial-gradient(circle, rgba(113, 89, 255, 0.34), rgba(35, 24, 78, 0.08) 56%, rgba(0, 0, 0, 0) 72%);
  animation: ui-ambient-drift-a 15s ease-in-out infinite;
}

.mobile-showcase::after {
  width: min(52vw, 760px);
  height: min(52vw, 760px);
  right: -14%;
  bottom: 8%;
  background: radial-gradient(circle, rgba(143, 107, 255, 0.28), rgba(40, 27, 86, 0.06) 58%, rgba(0, 0, 0, 0) 74%);
  animation: ui-ambient-drift-b 17s ease-in-out infinite;
}

.mobile-showcase-sticky {
  position: sticky;
  top: clamp(74px, 9vh, 118px);
  z-index: 1;
  height: calc(100vh - clamp(74px, 10vh, 130px));
  display: grid;
  align-items: center;
}

.mobile-showcase-grid {
  width: min(calc(100% - clamp(220px, 26vw, 460px)), 920px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(200px, 1fr));
  gap: clamp(18px, 2.4vw, 34px);
  justify-content: center;
  align-items: center;
}

.mobile-card {
  position: relative;
  margin: 0;
  width: min(100%, 258px);
  aspect-ratio: 9 / 19.5;
  justify-self: center;
  filter: drop-shadow(0 22px 46px rgba(0, 0, 0, 0.42));
}

.mobile-card-layer {
  position: absolute;
  inset: 0;
  margin: 0;
}

.mobile-card-layer img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.mobile-card-base {
  z-index: 1;
  opacity: var(--mobile-base-reveal);
  transition: opacity 200ms linear;
}

.mobile-card-explain {
  z-index: 2;
  opacity: var(--mobile-explain-reveal);
  transition: opacity 180ms linear;
}

.mobile-card-call-next {
  z-index: 3;
  opacity: var(--mobile-call-next-reveal);
  transition: opacity 220ms linear;
}

html[lang="zh-CN"] .mobile-card-base-en,
html[lang="zh-CN"] .mobile-card-explain-en,
html[lang="zh-CN"] .mobile-card-call-next-en,
html[lang="en"] .mobile-card-base-zh,
html[lang="en"] .mobile-card-explain-zh,
html[lang="en"] .mobile-card-call-next-zh {
  display: none;
}

@keyframes ui-ambient-drift-a {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(4vw, -2.4vh, 0) scale(1.06);
  }
}

@keyframes ui-ambient-drift-b {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-3.4vw, 2.8vh, 0) scale(1.05);
  }
}

.reflection-board article {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: clamp(196px, 16vw, 236px);
  padding: clamp(28px, 2.6vw, 34px) clamp(28px, 2.8vw, 36px);
}

.reflection-board h3 {
  margin: 0 0 14px;
  font-size: clamp(1.1rem, 1.45vw, 1.35rem);
}

.reflection-board p {
  margin: 0;
  color: rgba(247, 244, 239, 0.66);
  font-weight: 330;
  line-height: 1.52;
}

.reflection-video-wrap {
  width: min(calc(100% - clamp(92px, 12vw, 210px)), 1240px);
  margin: 0 auto;
  padding-bottom: clamp(70px, 9vw, 118px);
}

.reflection-video {
  display: block;
  width: 100%;
  aspect-ratio: 18 / 8;
  border-radius: clamp(22px, 3vw, 34px);
  object-fit: cover;
  object-position: center;
  background: #040712;
  box-shadow: 0 26px 74px rgba(0, 0, 0, 0.28);
}

.project-next-section {
  --next-project-progress: 0;
  position: relative;
  min-height: 180svh;
  width: min(calc(100% - clamp(92px, 12vw, 210px)), 1240px);
  margin: 0 auto;
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(56px, 10vw, 120px);
}

.project-next-sticky {
  position: sticky;
  top: clamp(214px, 30vh, 390px);
  display: grid;
  gap: 10px;
}

.project-next-kicker {
  color: rgba(247, 244, 239, 0.94);
  font-size: clamp(1.9rem, 3vw, 2.9rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.01em;
}

.project-next-hint {
  color: rgba(247, 244, 239, 0.58);
  font-size: clamp(0.9rem, 1.1vw, 1rem);
  letter-spacing: 0.08em;
  text-transform: none;
}

.project-next-track {
  position: relative;
  margin-top: 18px;
  width: 100%;
  height: 1px;
  background: rgba(247, 244, 239, 0.22);
  overflow: visible;
}

.project-next-progress {
  position: absolute;
  left: 0;
  top: 50%;
  width: calc(var(--next-project-progress) * 100%);
  height: 2px;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.96);
  box-shadow:
    0 0 9px rgba(255, 255, 255, 0.92),
    0 0 18px rgba(192, 223, 255, 0.58);
  border-radius: 999px;
}

.project-back-link {
  display: inline-flex;
  width: fit-content;
  margin-top: 170px;
  color: rgba(247, 244, 239, 0.96);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 6px;
}

@media (max-width: 860px) {
  .project-pawland {
    scroll-snap-type: none;
  }

  .project-insight-strip {
    scroll-snap-align: none;
  }

  .project-top-chrome {
    width: min(calc(100% - 24px), 100%);
  }

  .project-hero,
  .project-phone-scroll,
  .project-section {
    grid-template-columns: 1fr;
  }

  .project-hero {
    min-height: auto;
    padding-top: 132px;
    padding-right: 24px;
    padding-left: 24px;
  }

  .project-hero-image,
  .project-hero-image img {
    min-height: 360px;
  }

  .project-hero-image img {
    width: 100%;
    opacity: 1;
    object-position: 50% 50%;
  }

  .project-info-grid {
    grid-template-columns: 1fr;
    width: min(calc(100% - 24px), 100%);
  }

  .project-next-section {
    width: min(calc(100% - 24px), 100%);
    min-height: 130svh;
  }

  .project-next-sticky {
    top: 172px;
  }

  .project-insight-strip,
  .project-research-board {
    grid-template-columns: 1fr;
  }

  .project-transition-note {
    width: min(calc(100% - 28px), 1080px);
    margin: clamp(126px, 21vw, 182px) auto clamp(62px, 11vw, 94px);
  }

  .project-transition-note p {
    font-size: clamp(1.2rem, 5.2vw, 1.62rem);
    line-height: 1.42;
  }

  .insight-tile-grid {
    grid-template-columns: 1fr;
  }

  .insight-tile-grid article {
    min-height: auto;
    padding-bottom: 24px;
  }

  html[lang="zh-CN"] .insight-tile-grid p {
    white-space: normal;
  }

  .research-product-card {
    min-height: 260px;
  }

  .service-evolution {
    min-height: 140svh;
    width: min(calc(100% - 24px), 100%);
  }

  .service-evolution::before,
  .service-evolution::after {
    filter: blur(46px);
    opacity: 0.42;
  }

  .service-stage {
    top: 112px;
    aspect-ratio: auto;
    height: 68svh;
    min-height: 520px;
    border-radius: 0;
  }

  .service-scene,
  .service-scene-focus,
  .service-scene-upgrade {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px;
  }

  .service-flow {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .flow-pill,
  .upgrade-orb {
    width: min(54vw, 220px);
  }

  .flow-arrow {
    width: 70px;
    height: 44px;
    transform: rotate(90deg);
  }

  .flow-tag {
    grid-column: auto;
  }

  .flow-words span,
  .service-copy h2,
  .upgrade-core h2 {
    font-size: clamp(2rem, 12vw, 4rem);
  }

  .project-phone-copy {
    position: relative;
    top: auto;
  }

  .phone-stack {
    min-height: 960px;
  }

  .project-scenario-grid {
    grid-template-columns: 1fr;
  }

  .translation-matrix,
  .cabin-showcase,
  .scenario-flow-grid,
  .info-architecture-board,
  .ui-showcase,
  .ui-evolution-grid,
  .reflection-board {
    grid-template-columns: 1fr;
  }

  .reflection-board {
    width: min(calc(100% - 24px), 100%);
    margin: 0 auto;
  }

  .cabin-showcase {
    min-height: auto;
  }

  .cabin-showcase-sticky {
    position: static;
  }

  .cabin-showcase-panel {
    min-height: auto;
    display: grid;
    gap: 12px;
    padding: 12px;
  }

  .cabin-stage {
    position: relative;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    grid-template-columns: 1fr;
    padding: 18px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
  }

  .cabin-stage-belt .cabin-stage-media {
    width: 100%;
    margin-right: 0;
    margin-left: 0;
    transform: none;
  }

  .cabin-stage-belt .cabin-stage-copy,
  .cabin-stage:not(.cabin-stage-belt) .cabin-stage-copy,
  .cabin-stage:not(.cabin-stage-belt) .cabin-stage-media {
    transform: none;
  }

  .cabin-stage-media-reveal-belt figure {
    min-height: clamp(240px, 46vh, 420px);
  }

  .cabin-stage-dots {
    display: none;
  }

  .ui-showcase {
    min-height: auto;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: clamp(32px, 8vw, 54px);
  }

  .ui-showcase::before,
  .ui-showcase::after {
    filter: blur(46px);
    opacity: 0.42;
  }

  .ui-showcase-sticky {
    position: static;
    height: auto;
    display: grid;
    gap: 12px;
  }

  .ui-showcase-overlays,
  .ui-showcase-base,
  .ui-showcase-runway,
  .ui-showcase-siri,
  .ui-showcase-detail {
    position: relative;
    inset: auto;
  }

  .ui-showcase-base,
  .ui-showcase-runway,
  .ui-showcase-siri,
  .ui-showcase-detail {
    opacity: 1;
    transform: none;
    clip-path: none;
  }

  .ui-showcase-base img,
  .ui-showcase-runway img,
  .ui-showcase-siri img,
  .ui-showcase-detail img {
    height: auto;
    position: static;
    transform: none;
  }

  .tunnel-ui-gallery {
    min-height: auto;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: clamp(24px, 6vw, 48px);
  }

  .tunnel-ui-gallery-stage {
    position: static;
    min-height: auto;
    display: grid;
    gap: 18px;
    padding: 0 16px;
  }

  .tunnel-ui-gallery-stage::before,
  .tunnel-ui-gallery-stage::after {
    display: none;
  }

  .tunnel-ui-gallery-frame,
  .tunnel-ui-gallery-frame-main,
  .tunnel-ui-gallery-frame-overlay,
  .tunnel-ui-gallery-frame-overlay-a,
  .tunnel-ui-gallery-frame-overlay-b,
  .tunnel-ui-gallery-frame-overlay-c {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    max-width: min(96vw, 760px);
    opacity: 1;
    transform: none;
  }

  .tunnel-ui-detail-sequence {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding: 12px 0 42px;
    gap: 28px;
  }

  .tunnel-ui-detail-panel,
  .tunnel-ui-detail-panel-left,
  .tunnel-ui-detail-panel-right {
    grid-template-columns: 1fr;
    grid-template-areas:
      "visual"
      "copy";
    gap: 18px;
  }

  .tunnel-ui-detail-panel-cabin {
    min-height: auto;
  }

  .tunnel-ui-detail-visual,
  .tunnel-ui-detail-panel-left .tunnel-ui-detail-visual,
  .tunnel-ui-detail-panel-right .tunnel-ui-detail-visual {
    width: min(100%, 760px);
    justify-self: center;
  }

  .tunnel-ui-detail-panel-cabin .tunnel-ui-detail-visual,
  .tunnel-ui-detail-panel-cabin .tunnel-ui-detail-copy {
    position: relative;
    top: auto;
  }

  .tunnel-ui-detail-copy,
  .tunnel-ui-detail-panel-left .tunnel-ui-detail-copy,
  .tunnel-ui-detail-panel-right .tunnel-ui-detail-copy {
    width: min(calc(100% - 32px), 760px);
    justify-self: center;
    margin-left: 0;
    margin-right: 0;
  }

  .tunnel-logo-design-section {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    transform: none;
    padding: 8px 16px 46px;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tunnel-logo-design-copy,
  .tunnel-logo-design-figure {
    width: min(100%, 760px);
    justify-self: center;
  }

  .tunnel-logo-design-copy {
    margin-left: 0;
  }

  .tunnel-logo-design-copy h3 {
    font-size: clamp(1.32rem, 5.4vw, 1.82rem);
  }

  .tunnel-logo-design-copy p {
    gap: 6px;
    font-size: clamp(0.92rem, 3.8vw, 1.02rem);
  }

  .tunnel-layout-design-section {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    transform: none;
    padding: 0 16px 42px;
  }

  .tunnel-layout-design-figure {
    width: min(100%, 760px);
  }

  .tunnel-command-bridge-section {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    transform: none;
    min-height: auto;
    padding: clamp(96px, 20vw, 150px) 16px clamp(74px, 15vw, 120px);
  }

  .tunnel-command-bridge-copy {
    width: min(100%, 760px);
    font-size: clamp(1.08rem, 4.8vw, 1.34rem);
    line-height: 1.52;
  }

  .tunnel-management-flow-section {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    transform: none;
    padding: 42px 16px 48px;
    gap: 14px;
  }

  .tunnel-management-flow-head,
  .tunnel-management-flow-figure {
    width: min(100%, 760px);
  }

  .tunnel-management-flow-head h3 {
    font-size: clamp(1.3rem, 5.2vw, 1.74rem);
    transform: none;
  }

  .tunnel-management-flow-head p {
    margin-top: 12px;
    font-size: clamp(0.9rem, 3.8vw, 1rem);
    max-width: 100%;
  }

  .tunnel-management-flow-head {
    margin-bottom: 0;
  }

  .tunnel-management-flow-lens {
    display: none;
  }

  .tunnel-storyboard-lens {
    display: none;
  }

  .tunnel-storyboard-section,
  .tunnel-reflection-section {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    transform: none;
    padding-left: 16px;
    padding-right: 16px;
  }

  .tunnel-storyboard-section {
    padding-top: clamp(14px, 4.2vw, 28px);
    padding-bottom: clamp(96px, 18vw, 150px);
    padding-left: 0;
    padding-right: 0;
    gap: 0;
  }

  .tunnel-reflection-head,
  .tunnel-reflection-board {
    width: min(100%, 760px);
  }

  .tunnel-reflection-head,
  .tunnel-reflection-board {
    padding-left: 16px;
    padding-right: 16px;
  }

  .tunnel-storyboard-figure {
    width: 100%;
  }

  .tunnel-storyboard-head {
    left: 50%;
    top: clamp(-14px, -1vw, -4px);
    width: min(calc(100% - 32px), 760px);
  }

  .tunnel-storyboard-head h3,
  .tunnel-reflection-head h3 {
    font-size: clamp(1.3rem, 5.2vw, 1.74rem);
  }

  .tunnel-storyboard-head p {
    margin-top: 10px;
    font-size: clamp(0.84rem, 3.4vw, 0.96rem);
    max-width: 26ch;
  }

  .tunnel-reflection-head p {
    margin-top: 12px;
    font-size: clamp(0.9rem, 3.8vw, 1rem);
    max-width: 100%;
  }

  .tunnel-reflection-section {
    padding-top: 46px;
    padding-bottom: 64px;
  }

  .tunnel-reflection-board {
    margin-top: 14px;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .tunnel-ui-detail-cabin-extra,
  .tunnel-ui-detail-panel-cabin.is-visible .tunnel-ui-detail-visual-trigger {
    transform: none;
    opacity: 1;
  }

  .ui-demo-grid {
    width: min(calc(100% - 24px), 100%);
    gap: 18px;
    padding-bottom: clamp(42px, 8vw, 72px);
  }

  .project-section.project-section-match-ui,
  .project-research-board.project-board-match-ui,
  .persona-board.project-board-match-ui,
  .translation-matrix.project-board-match-ui {
    width: min(calc(100% - 24px), 100%);
  }

  .info-architecture-board {
    width: min(calc(100% - 24px), 100%);
    margin-left: auto;
    margin-right: auto;
    min-height: auto;
    padding-top: 10px;
    overflow: visible;
  }

  .info-architecture-board::before,
  .info-architecture-board::after {
    filter: blur(46px);
    opacity: 0.42;
  }

  body[data-language="zh"] .arch-lang-panel-zh,
  body[data-language="en"] .arch-lang-panel-en,
  html[lang="zh-CN"] .arch-lang-panel-zh,
  html[lang="en"] .arch-lang-panel-en {
    grid-template-columns: 1fr;
    width: 100%;
    position: relative;
    top: auto;
    opacity: 1;
    filter: none;
  }

  .ui-demo-item {
    padding: 16px;
    border-radius: 20px;
  }

  .ui-demo-video {
    max-height: 62vh;
    border-radius: 14px;
  }

  .reflection-video-wrap {
    width: min(calc(100% - 24px), 100%);
    padding-bottom: clamp(40px, 8vw, 70px);
  }

  .reflection-video {
    max-height: 52vh;
    border-radius: 16px;
  }

  .mobile-showcase {
    min-height: auto;
    width: min(calc(100% - 24px), 100%);
    margin-left: auto;
    margin-right: auto;
    padding-bottom: clamp(42px, 8vw, 72px);
  }

  .mobile-showcase::before,
  .mobile-showcase::after {
    filter: blur(46px);
    opacity: 0.42;
  }

  .mobile-showcase-sticky {
    position: static;
    height: auto;
  }

  .mobile-showcase-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    justify-items: center;
  }

  .mobile-card {
    width: min(74vw, 340px);
  }

  .diagram-sheet {
    padding: 20px;
  }

  .ia-image-card img {
    transform: none;
  }

  .ia-row-hmi-aux,
  .ia-row-hmi-main,
  .ia-row-mobile-main,
  .ia-column-wrap-3,
  .ia-column-wrap-2 {
    grid-template-columns: 1fr;
  }

  .ia-row-hmi-main::before,
  .ia-row-hmi-main::after,
  .ia-row-mobile-main::before,
  .ia-row-mobile-main::after,
  .ia-column-wrap::before {
    display: none;
  }

  .project-hero-copy {
    width: min(100%, 640px);
  }

  .project-hero h1 {
    font-size: clamp(4.2rem, 22vw, 7rem);
  }

  .project-research-board,
  .persona-board,
  .journey-track {
    grid-template-columns: 1fr;
  }

  .journey-scroll-story {
    min-height: 220vh;
  }

  .journey-story-sticky {
    top: 96px;
  }

  .persona-board {
    padding: clamp(22px, 5vw, 34px);
  }

  .pain-need-grid {
    grid-template-columns: 1fr;
  }

  .persona-owner img {
    right: -10%;
    bottom: -10%;
    width: 78%;
    aspect-ratio: 1 / 1;
    height: auto;
    opacity: 0.86;
  }

  .persona-pet img {
    right: -12%;
    bottom: 20%;
    width: 82%;
    aspect-ratio: 1 / 1;
    height: auto;
    opacity: 0.86;
  }
}

@keyframes drift-core {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(-10px, 9px, 0);
  }
}

@keyframes drift-back {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(10px, -10px, 0);
  }
}

@keyframes drift-left {
  0%,
  100% {
    transform: rotate(-17deg) translate3d(0, 0, 0);
  }
  50% {
    transform: rotate(-14deg) translate3d(-8px, 6px, 0);
  }
}

@keyframes drift-right {
  0%,
  100% {
    transform: rotate(-27deg) translate3d(0, 0, 0);
  }
  50% {
    transform: rotate(-30deg) translate3d(10px, -10px, 0);
  }
}

@keyframes drift-small {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(-8px, 7px, 0);
  }
}

@keyframes drift-tiny {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(10px, -4px, 0);
  }
}

@keyframes orbit-flow {
  0% {
    transform: rotate(0deg) scale(1);
  }
  50% {
    transform: rotate(180deg) scale(1.04);
  }
  100% {
    transform: rotate(360deg) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .orb,
  .research-orbit::before {
    animation: none;
  }
}


@media (max-width: 1200px) {
  .hero {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 10px;
    min-height: auto;
    padding: 18px 0 72px;
  }

  .hero-copy {
    width: min(100%, 460px);
    max-width: 460px;
    margin: -10px auto 0;
    margin-left: -12px;
    transform: none;
    justify-self: start;
    padding: 0 clamp(34px, 7vw, 76px);
  }

  .hero-visual {
    width: min(100%, 560px);
    height: clamp(300px, 48vw, 450px);
    margin: -4px auto 0;
    transform: none;
  }

  .view-archive {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    margin-top: -140px;
    padding-top: 140px;
  }

  .archive-work {
    min-height: 0;
  }

  .about-text {
    margin-left: 48px;
  }
}

@media (max-width: 1040px) {
  .hero {
    gap: 4px;
    padding: 12px 0 66px;
  }

  .hero-copy {
    width: min(100%, 420px);
    margin-top: -12px;
    padding: 0 clamp(30px, 7vw, 68px);
  }

  .hero-visual {
    width: min(100%, 530px);
    height: clamp(290px, 50vw, 420px);
    margin: -8px auto 0;
  }

  .projects-grid {
    gap: 24px;
  }
}

@media (max-width: 800px) {
  .top-chrome {
    top: 12px;
    display: block;
    margin-bottom: 22px;
  }

  .site-header {
    width: 100%;
  }

  .language-switcher {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    padding: 6px 11px;
  }

  .project-language-switcher {
    top: 0;
  }

  .project-card,
  .project-card-large {
    min-height: 0;
  }

  .dashboard-frame {
    left: 10%;
    right: 10%;
    top: 20%;
    bottom: 12%;
  }

  .archive-hero {
    min-height: 88vh;
    padding: 96px 24px 120px;
  }

  .view-archive {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    margin-top: -104px;
    padding-top: 104px;
  }

  .view-archive .home-footer {
    padding: 92px 24px 24px;
  }

  .archive-tags {
    margin-top: 36px;
  }

  .scroll-arrow span {
    height: 40px;
  }

  .scroll-arrow span::before,
  .scroll-arrow span::after {
    height: 26px;
  }

  .archive-work {
    min-height: 0;
    padding: 28px 20px;
  }

  .archive-work-copy {
    max-width: 220px;
  }

  .about-panel {
    padding-top: 112px;
  }

  .about-text {
    margin-left: 18px;
    width: calc(100% - 18px);
  }

  .hero-copy {
    width: 100%;
    max-width: 100%;
    margin-top: -6px;
    padding: 0 36px;
    margin-left: 0;
  }

  .hero-floating-meta .hero-meta-label,
  .hero-floating-meta .hero-time {
    font-size: clamp(0.68rem, 2.5vw, 0.8rem);
  }

  .home-footer {
    gap: 28px;
    padding: 132px 4px 20px;
  }

  .footer-copy p {
    margin-bottom: 28px;
  }

  .footer-links {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    min-width: 0;
    margin-right: 0;
  }
}

@media (max-width: 920px) {
  .home-footer {
    grid-template-columns: 1fr;
    row-gap: 56px;
  }

  .footer-links {
    justify-self: start;
    margin-left: 0;
  }
}

@media (max-width: 620px) {
  .projects-grid,
  .archive-work-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 6px;
    padding: 10px 0 66px;
  }

  .hero-copy {
    padding: 0 34px;
    margin-top: -2px;
    width: min(100%, 336px);
  }

  .project-card {
    height: auto;
    aspect-ratio: 5 / 6;
  }

  .archive-work {
    height: auto;
    aspect-ratio: 4 / 3;
    padding: 24px 18px;
  }

  .archive-work-copy {
    max-width: 220px;
  }

  .archive-work-copy p {
    max-width: 220px;
  }

  .archive-work-copy span {
    margin-top: auto;
    padding-top: 22px;
  }

  .archive-work-art,
  .jar-art,
  .detour-art,
  .inworks-art,
  .coding-art {
    top: auto;
    right: auto;
    bottom: 64px;
    left: 50%;
    transform: translateX(-50%) scale(calc(var(--archive-art-scale, 1) * 1.12));
    transform-origin: bottom center;
  }

  .pawland-art {
    top: auto;
    left: auto;
    right: 1.5%;
    bottom: 2%;
    width: 188%;
    height: 90%;
    transform: scale(var(--archive-art-scale, 1));
    transform-origin: bottom right;
  }

  .tunnel-art {
    top: auto;
    left: auto;
    right: -1%;
    bottom: -3%;
    width: 182%;
    height: 86%;
    transform: scale(var(--archive-art-scale, 1));
    transform-origin: bottom right;
  }

  .brightbridge-art {
    left: auto;
    right: -36%;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    transform: none;
  }

  .polish-art {
    left: auto;
    right: 0;
    bottom: 0;
    transform: scale(var(--archive-art-scale, 1));
    transform-origin: bottom right;
  }

  .nouris-art {
    left: auto;
    right: 0;
    bottom: 0;
    transform: scale(var(--archive-art-scale, 1));
    transform-origin: bottom right;
  }

  .accuratel-art {
    top: auto;
    left: auto;
    right: 0;
    bottom: 2%;
    width: 120%;
    height: 92%;
    transform: translateY(2%) scale(calc(var(--archive-art-scale, 1) * 0.72));
    transform-origin: bottom right;
  }

  .meizu-art {
    top: auto;
    left: auto;
    right: 8%;
    bottom: 2%;
    width: 120%;
    height: 92%;
    transform: translateY(4%) scale(calc(var(--archive-art-scale, 1) * 0.95));
    transform-origin: bottom right;
  }

  .ebike-art {
    top: auto;
    left: auto;
    right: -8%;
    bottom: -2%;
    width: 120%;
    height: 92%;
    transform: scale(var(--archive-art-scale, 1));
    transform-origin: bottom right;
  }

  .meizuar-art {
    top: auto;
    left: auto;
    right: 8%;
    bottom: 2%;
    width: 120%;
    height: 92%;
    transform: translateY(2%) scale(calc(var(--archive-art-scale, 1) * 0.64));
    transform-origin: bottom right;
  }
}

.project-bright-bridge {
  background: #edf0e3;
}

.bright-bridge-main {
  width: min(calc(100% - clamp(24px, 5vw, 72px)), 1520px);
  margin: 0 auto;
  padding: clamp(88px, 9vw, 130px) 0 clamp(64px, 8vw, 120px);
}

.bright-bridge-hero {
  margin: 0 0 clamp(28px, 4vw, 46px);
}

.bright-bridge-hero .project-kicker {
  color: rgba(45, 88, 74, 0.72);
}

.bright-bridge-hero h1 {
  margin: 10px 0 14px;
  font-size: clamp(2.2rem, 4.6vw, 4rem);
  font-family: "Montserrat", "Avenir Next", "Helvetica Neue", sans-serif;
  font-weight: 800;
  letter-spacing: -0.018em;
  color: #2f5f52;
  line-height: 0.98;
  text-transform: uppercase;
}

.bright-bridge-hero p {
  margin: 0;
  max-width: 62ch;
  color: rgba(35, 55, 45, 0.76);
}

.bright-bridge-gallery {
  display: grid;
  gap: clamp(18px, 2.2vw, 30px);
}

.bright-bridge-gallery figure {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(128, 151, 127, 0.28);
  background: rgba(255, 255, 255, 0.34);
  box-shadow: 0 14px 36px rgba(71, 95, 78, 0.12);
}

.bright-bridge-gallery .board-4-hotspot-figure {
  position: relative;
}

.bright-bridge-gallery .board-4-hotspot-link {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50%;
  height: 50%;
  z-index: 2;
}

.bright-bridge-gallery img {
  display: block;
  width: 100%;
  height: auto;
}

.project-bright-bridge .site-header .nav-link,
.project-bright-bridge .site-header .nav-link.is-active {
  color: rgba(47, 95, 82, 0.9);
}

.project-vivo {
  background: #ece8e1;
}

.vivo-main {
  width: min(calc(100% - clamp(24px, 5vw, 72px)), 1520px);
  margin: 0 auto;
  padding: clamp(88px, 9vw, 130px) 0 clamp(64px, 8vw, 120px);
}

.vivo-hero {
  margin: 0 0 clamp(28px, 4vw, 46px);
}

.vivo-hero h1 {
  margin: 10px 0 14px;
  font-size: clamp(2.2rem, 4.6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.018em;
  line-height: 0.98;
  text-transform: lowercase;
}

.vivo-hero p {
  margin: 0;
  max-width: 62ch;
}

.vivo-gallery figure {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(36, 36, 36, 0.14);
  background: rgba(255, 255, 255, 0.35);
}

.vivo-gallery img {
  display: block;
  width: 100%;
  height: auto;
}

.project-bright-bridge .site-header .nav-link:hover,
.project-bright-bridge .site-header .nav-link:focus-visible {
  color: rgba(34, 76, 65, 1);
}

.project-bright-bridge .language-switcher span,
.project-bright-bridge .language-option {
  color: rgba(47, 95, 82, 0.62);
}

.project-bright-bridge .language-option.is-active,
.project-bright-bridge .language-option:hover,
.project-bright-bridge .language-option:focus-visible {
  color: rgba(34, 76, 65, 0.98);
}

.project-bright-bridge .brand-logo {
  filter: brightness(0) saturate(100%) invert(33%) sepia(19%) saturate(724%) hue-rotate(114deg)
    brightness(95%) contrast(88%);
}