:root {
  color-scheme: light;
  --ink: #101414;
  --ink-soft: #303a3a;
  --paper: #f7f7f4;
  --white: #ffffff;
  --line: rgba(16, 20, 20, 0.14);
  --line-strong: rgba(16, 20, 20, 0.24);
  --jade: #0f6b63;
  --copper: #b48a52;
  --mist: #dce7e4;
  --deep: #071111;
  --font-sans: Inter, "MiSans", "HarmonyOS Sans SC", "PingFang SC", "Lantinghei SC", "Microsoft YaHei", sans-serif;
  --font-sans-cn: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Lantinghei SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-display-en: Georgia, "Times New Roman", serif;
  --font-display-cn: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Lantinghei SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --max: 1240px;
  --pad: clamp(20px, 4vw, 56px);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.6;
}

html:lang(zh-CN) body {
  font-family: var(--font-sans-cn);
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 1000;
  transform: translateY(-140%);
  background: var(--ink);
  color: var(--white);
  padding: 10px 14px;
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px var(--pad);
  color: var(--white);
  transition: background 240ms ease, color 240ms ease, border-color 240ms ease, padding 240ms ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.site-header.is-scrolled,
.site-header.nav-open,
.site-header.is-solid {
  background: rgba(247, 247, 244, 0.92);
  backdrop-filter: blur(18px);
  color: var(--ink);
  border-color: var(--line);
  padding-block: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 196px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 48px;
  flex: 0 0 auto;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.2;
}

.brand strong {
  font-size: 15px;
  font-weight: 700;
}

.brand small {
  margin-top: 2px;
  font-size: 11px;
  text-transform: uppercase;
  opacity: 0.72;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  font-size: 13px;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  opacity: 0.82;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.lang-toggle,
.menu-toggle {
  color: inherit;
  background: transparent;
  border: 1px solid currentColor;
  cursor: pointer;
}

.lang-toggle {
  min-width: 44px;
  height: 32px;
  border-radius: 999px;
  font-size: 12px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 36px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.menu-toggle span {
  display: block;
  width: 17px;
  height: 1px;
  background: currentColor;
  transition: transform 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 78vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--deep);
  color: var(--white);
  padding: 104px var(--pad) 16px;
}

.hero-media {
  position: absolute;
  inset: 0;
  opacity: 0.86;
}

.hero-media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.04);
  transform: scale(1.04);
  animation: heroDrift 16s ease-in-out infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 9, 9, 0.9), rgba(5, 9, 9, 0.55) 42%, rgba(5, 9, 9, 0.2)),
    linear-gradient(0deg, rgba(5, 9, 9, 0.86), rgba(5, 9, 9, 0.05) 46%, rgba(5, 9, 9, 0.24));
}

.hero-grid {
  position: absolute;
  right: clamp(18px, 4vw, 68px);
  top: 16%;
  display: grid;
  gap: 14px;
  width: min(34vw, 440px);
  opacity: 0.88;
}

.hero-grid img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  box-shadow: 0 26px 90px rgba(0, 0, 0, 0.3);
  animation: imageFloat 8s ease-in-out infinite alternate;
}

.hero-grid img:nth-child(2) {
  width: 78%;
  justify-self: end;
  animation-delay: 800ms;
}

.hero-grid img:nth-child(3) {
  width: 88%;
  animation-delay: 1400ms;
}

.hero-copy,
.hero-proof {
  position: relative;
  z-index: 2;
  width: min(100%, var(--max));
  margin-inline: auto;
}

.hero-copy {
  padding-bottom: clamp(20px, 4vh, 42px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--copper);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 780px;
  margin: 0;
  font-family: var(--font-display-en);
  font-size: clamp(42px, 7.4vw, 84px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 640px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16px, 1.8vw, 21px);
  line-height: 1.62;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 999px;
  font-size: 14px;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

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

.button.primary {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}

.button.ghost {
  color: var(--white);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-proof div {
  padding: 14px clamp(16px, 3vw, 30px);
  background: rgba(5, 9, 9, 0.42);
  backdrop-filter: blur(12px);
}

.hero-proof strong,
.hero-proof span {
  display: block;
}

.hero-proof strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(25px, 3.6vw, 38px);
  line-height: 1;
}

.hero-proof span {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.section-pad {
  padding: clamp(38px, 4.7vw, 64px) var(--pad);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 680ms ease, transform 680ms ease;
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

.manifesto,
.section-head,
.work-carousel,
.case-feature,
.case-grid,
.service-grid,
.about,
.contact,
.site-footer {
  width: min(100%, var(--max));
  margin-inline: auto;
}

.manifesto {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.3fr);
  grid-template-rows: auto 1fr;
  grid-template-areas:
    "kicker copy"
    "gallery copy";
  column-gap: clamp(30px, 4.8vw, 72px);
  row-gap: 18px;
  align-items: start;
  border-bottom: 1px solid var(--line);
}

.manifesto.section-pad {
  padding-top: clamp(24px, 3vw, 42px);
  padding-bottom: clamp(30px, 3.8vw, 50px);
}

.manifesto > .section-kicker {
  grid-area: kicker;
}

.manifesto-copy {
  grid-area: copy;
  align-self: start;
  max-width: 980px;
}

.manifesto-gallery {
  position: relative;
  grid-area: gallery;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--mist);
}

.manifesto-gallery:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 3px;
}

.manifesto-frame {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transform: scale(1.025);
  transition: opacity 420ms ease, transform 720ms ease;
}

.manifesto-frame.is-active {
  opacity: 1;
  transform: scale(1);
}

.manifesto-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.manifesto-frame:nth-child(3) img {
  object-position: 58% center;
}

.manifesto-gallery-nav {
  position: absolute;
  right: 16px;
  bottom: 15px;
  left: 16px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--white);
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.32);
}

.manifesto-gallery-count {
  font-size: 12px;
  letter-spacing: 0;
}

.manifesto-gallery-dots {
  display: flex;
  gap: 8px;
}

.manifesto-gallery-dots button {
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.manifesto-gallery-dots button::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  margin: auto;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.54);
  transition: width 180ms ease, border-radius 180ms ease, background 180ms ease;
}

.manifesto-gallery-dots button.is-active::before {
  width: 18px;
  border-radius: 4px;
  background: var(--white);
}

.manifesto h2,
.section-head h2,
.geo-copy h2,
.about h2,
.contact h2 {
  margin: 0;
  font-family: var(--font-display-en);
  font-size: 46px;
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: 0;
}

html:lang(zh-CN) .hero h1,
html:lang(zh-CN) .manifesto h2,
html:lang(zh-CN) .section-head h2,
html:lang(zh-CN) .geo-copy h2,
html:lang(zh-CN) .about h2,
html:lang(zh-CN) .contact h2,
html:lang(zh-CN) .archive-hero h1,
html:lang(zh-CN) .detail-hero-copy h1,
html:lang(zh-CN) .missing-case h1,
html:lang(zh-CN) .archive-card-copy h2,
html:lang(zh-CN) .case-copy h3,
html:lang(zh-CN) .case-card-copy h3,
html:lang(zh-CN) .case-grid h3 {
  font-family: var(--font-display-cn);
  font-weight: 650;
  line-height: 1.12;
  text-wrap: balance;
}

html:lang(zh-CN) .hero h1 {
  max-width: 850px;
  font-size: 58px;
  font-weight: 700;
  line-height: 1.1;
}

html:lang(zh-CN) .manifesto h2,
html:lang(zh-CN) .section-head h2,
html:lang(zh-CN) .geo-copy h2,
html:lang(zh-CN) .about h2,
html:lang(zh-CN) .contact h2 {
  font-size: 36px;
  line-height: 1.16;
}

html:lang(zh-CN) .archive-hero h1,
html:lang(zh-CN) .detail-hero-copy h1,
html:lang(zh-CN) .missing-case h1 {
  font-size: 42px;
  line-height: 1.16;
}

html:lang(zh-CN) .case-copy h3 {
  font-size: 30px;
  line-height: 1.18;
}

html:lang(zh-CN) .case-card-copy h3 {
  font-size: 19px;
  line-height: 1.22;
}

html:lang(zh-CN) .case-grid h3,
html:lang(zh-CN) .archive-card-copy h2 {
  font-size: 18px;
  line-height: 1.28;
}

html:lang(zh-CN) .manifesto p,
html:lang(zh-CN) .section-head p,
html:lang(zh-CN) .geo-copy p,
html:lang(zh-CN) .about-text p,
html:lang(zh-CN) .contact p {
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.82;
}

.manifesto p,
.section-head p,
.geo-copy p,
.about-text p,
.contact p {
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: clamp(16px, 1.65vw, 20px);
  line-height: 1.78;
}

.manifesto-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(18px, 2.5vw, 26px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.manifesto-proof div {
  min-height: 84px;
  padding: 15px 16px 14px;
  background: rgba(255, 255, 255, 0.62);
}

.manifesto-proof strong,
.manifesto-proof span {
  display: block;
}

.manifesto-proof strong {
  color: var(--jade);
  font-size: 13px;
  font-weight: 700;
}

.manifesto-proof span {
  margin-top: 9px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.55;
}

.section-head {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: start;
  margin-bottom: clamp(18px, 3vw, 32px);
}

.section-head.compact {
  display: block;
  max-width: 840px;
  margin-inline: 0 auto;
}

@media (min-width: 981px) {
  .manifesto {
    grid-template-columns: minmax(220px, 0.4fr) minmax(0, 1.6fr);
    column-gap: clamp(28px, 4vw, 64px);
  }

  .section-head {
    grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  }

  .section-head.compact {
    max-width: none;
  }

}

@media (min-width: 560px) {
  html:lang(zh-CN) .manifesto h2,
  html:lang(zh-CN) .section-head h2,
  html:lang(zh-CN) .geo-copy h2,
  html:lang(zh-CN) .about h2,
  html:lang(zh-CN) .archive-hero h1,
  html:lang(zh-CN) .detail-hero-copy h1,
  html:lang(zh-CN) .missing-case h1 {
    white-space: nowrap;
  }
}

.work-intro p {
  margin-top: 0;
}

.work.section-pad {
  padding-top: clamp(30px, 4vw, 50px);
}

.work-intro {
  max-width: 560px;
  justify-self: end;
}

.work-carousel {
  position: relative;
}

.work-carousel .case-feature,
.work-carousel .case-grid {
  width: 100%;
}

[data-work-panel] {
  transition: opacity 220ms ease, transform 220ms ease;
  will-change: opacity, transform;
}

[data-work-panel].is-switching {
  opacity: 0;
  transform: translateY(10px);
}

.work-carousel-progress {
  height: 1px;
  margin-top: 16px;
  overflow: hidden;
  background: var(--line);
}

.work-carousel-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--jade);
  transform: scaleX(0);
  transform-origin: left;
}

.work-carousel-progress span.is-running {
  animation: workProgress 4200ms linear forwards;
}

.portfolio-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  margin-top: 16px;
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--jade);
  font-size: 14px;
  transition: border-color 180ms ease, background 180ms ease;
}

.portfolio-link:hover,
.portfolio-link:focus-visible {
  border-color: var(--jade);
  background: rgba(15, 107, 99, 0.05);
}

.work-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.case-entry {
  display: block;
  height: 100%;
}

.case-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 14px;
  align-items: stretch;
}

.case-feature > [data-feature-case] {
  min-width: 0;
}

.case-feature > [data-feature-case] .case-lead {
  aspect-ratio: 16 / 9;
}

.case-lead,
.case-card,
.case-grid article,
.service-grid article,
.about-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.case-lead {
  position: relative;
  min-height: 0;
  color: var(--white);
}

.case-lead .case-entry {
  min-height: 0;
}

.case-card,
.case-grid article,
.archive-card {
  position: relative;
}

.case-media {
  position: relative;
  overflow: hidden;
  background: #d9dedb;
}

.case-media img,
.case-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-entry .case-media img {
  transition: transform 280ms ease;
}

.case-entry:hover .case-media img,
.case-entry:focus-visible .case-media img {
  transform: scale(1.025);
}

.case-video-link,
.archive-video-direct {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  font-size: 12px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.2);
  transition: transform 180ms ease, background 180ms ease;
}

.case-video-link:hover,
.case-video-link:focus-visible,
.archive-video-direct:hover,
.archive-video-direct:focus-visible {
  transform: translateY(-2px);
  background: var(--white);
}

.case-lead .case-video-link {
  top: 18px;
  right: 18px;
}

.case-media video {
  display: block;
  background: var(--deep);
}

.case-lead .case-media {
  height: 100%;
  min-height: 0;
}

.case-lead .case-media img,
.case-lead .case-media video {
  filter: saturate(0.95);
}

.case-lead::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 8, 8, 0.04), rgba(3, 8, 8, 0.76));
  pointer-events: none;
}

.case-copy {
  position: absolute;
  left: clamp(22px, 4vw, 44px);
  right: clamp(22px, 4vw, 44px);
  bottom: clamp(22px, 4vw, 44px);
  z-index: 1;
}

.case-copy span,
.case-card-copy span,
.case-card h3,
.case-grid span,
.service-grid span {
  font-size: 12px;
  text-transform: uppercase;
}

.case-copy span {
  color: var(--mist);
}

.case-card-copy span {
  display: block;
  color: var(--jade);
  font-weight: 700;
}

.case-copy h3,
.case-card h3 {
  margin: 8px 0 0;
  font-size: clamp(22px, 3vw, 38px);
  line-height: 1.18;
  letter-spacing: 0;
}

.case-copy p,
.case-card p,
.service-grid p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
}

.case-stack {
  display: grid;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 14px;
  min-height: 0;
}

.case-card {
  min-height: 0;
}

.case-card .case-media {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.case-card-copy {
  padding: 16px 18px 19px;
}

.case-card h3 {
  margin-top: 8px;
  color: var(--ink);
  font-size: 21px;
}

.case-card p {
  color: var(--ink-soft);
}

@media (min-width: 981px) {
  .case-stack .case-entry {
    position: relative;
    display: block;
    min-height: 0;
  }

  .case-stack .case-card {
    background: var(--deep);
    color: var(--white);
  }

  .case-stack .case-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(4, 9, 9, 0.02), rgba(4, 9, 9, 0.78));
    pointer-events: none;
  }

  .case-stack .case-card .case-media {
    height: 100%;
    aspect-ratio: auto;
  }

  .case-stack .case-card-copy {
    position: absolute;
    right: 62px;
    bottom: 16px;
    left: 16px;
    z-index: 1;
    min-width: 0;
    padding: 0;
  }

  .case-stack .case-card-copy span {
    color: rgba(255, 255, 255, 0.78);
  }

  .case-stack .case-card h3 {
    color: var(--white);
  }

  .case-stack .case-card h3,
  .case-stack .case-card p {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
  }

  .case-stack .case-card h3 {
    font-size: clamp(18px, 1.45vw, 22px);
    -webkit-line-clamp: 2;
  }

  .case-stack .case-card p {
    color: rgba(255, 255, 255, 0.78);
    font-size: 13px;
    line-height: 1.5;
    -webkit-line-clamp: 2;
  }
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.case-grid article {
  min-height: 190px;
}

.case-grid .case-media {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.case-grid span {
  display: block;
  padding: 16px 16px 4px;
  color: var(--ink-soft);
}

.case-grid h3 {
  margin: 0;
  padding: 0 16px 18px;
  font-size: 18px;
  line-height: 1.35;
}

.play-mark,
.media-badge {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
}

.play-mark {
  left: 18px;
  bottom: 18px;
  min-height: 38px;
  padding: 9px 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font-size: 13px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

.media-badge {
  top: 14px;
  right: 14px;
  min-height: 30px;
  padding: 6px 10px;
  background: rgba(7, 17, 17, 0.7);
  color: var(--white);
  font-size: 11px;
}

.is-external img,
.is-video img {
  transition: transform 220ms ease;
}

.is-external:hover img,
.is-external:focus-visible img {
  transform: scale(1.035);
}

.is-pending {
  cursor: default;
}

.archive-page {
  padding-top: 72px;
}

.archive-hero {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding: clamp(54px, 8vw, 96px) var(--pad) clamp(32px, 5vw, 52px);
  border-bottom: 1px solid var(--line);
}

.archive-hero h1 {
  max-width: 100%;
  margin: 0;
  font-family: var(--font-display-en);
  font-size: 56px;
  font-weight: 500;
  line-height: 1.13;
  letter-spacing: 0;
}

.archive-hero > p {
  max-width: 690px;
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: clamp(16px, 1.8vw, 20px);
  line-height: 1.85;
}

.archive-video-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
  padding: 14px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--jade);
  font-size: 14px;
}

.archive-video-link:hover,
.archive-video-link:focus-visible {
  border-color: var(--jade);
}

.archive-work {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding-top: clamp(36px, 5vw, 62px);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: clamp(28px, 5vw, 44px);
}

.filter-bar button {
  min-height: 42px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: transparent;
  cursor: pointer;
}

.filter-bar button.is-active,
.filter-bar button:hover,
.filter-bar button:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 28px);
}

.archive-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.case-lead,
.case-card,
.case-grid article,
.service-grid article,
.archive-card {
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.case-lead:hover,
.case-card:hover,
.case-grid article:hover,
.service-grid article:hover,
.archive-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: 0 20px 48px rgba(16, 20, 20, 0.1);
}

.archive-card > a:not(.archive-video-direct) {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.archive-card-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #e1e2df;
}

.archive-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 260ms ease;
}

.archive-card:hover .archive-card-media img,
.archive-card > a:not(.archive-video-direct):focus-visible .archive-card-media img {
  transform: scale(1.035);
}

.archive-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(7, 17, 17, 0.7);
  color: var(--white);
  font-size: 11px;
}

.archive-card-copy {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 19px 20px 20px;
}

.archive-card-copy p {
  margin: 0 0 8px;
  color: var(--jade);
  font-size: 12px;
  font-weight: 700;
}

.archive-card-copy h2 {
  margin: 0;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.34;
  letter-spacing: 0;
}

.archive-card-copy > span {
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 14px;
}

.archive-card-copy strong {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 19px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 21px;
}

.archive-card-copy small {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 400;
}

.archive-card-copy em {
  margin-top: auto;
  padding-top: 20px;
  color: var(--jade);
  font-size: 13px;
  font-style: normal;
}

.detail-hero {
  position: relative;
  min-height: min(70vh, 680px);
  display: flex;
  align-items: end;
  padding: 112px var(--pad) clamp(36px, 6vw, 58px);
  background: var(--deep);
  color: var(--white);
}

.detail-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86);
  opacity: 0.56;
}

.detail-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(4, 9, 9, 0.9), rgba(4, 9, 9, 0.12) 68%);
}

.detail-hero-copy {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max));
  margin-inline: auto;
}

.detail-back {
  display: inline-flex;
  margin-bottom: clamp(28px, 6vh, 70px);
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.detail-hero-copy p {
  margin: 0 0 14px;
  color: var(--copper);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.detail-hero-copy h1 {
  max-width: 100%;
  margin: 0;
  font-family: var(--font-display-en);
  font-size: 56px;
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: 0;
}

.detail-hero-copy > span {
  display: block;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 16px;
}

.detail-body,
.detail-gallery,
.detail-related {
  width: min(100%, var(--max));
  margin-inline: auto;
}

.detail-body {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(280px, 0.56fr);
  gap: clamp(28px, 4.8vw, 56px);
  padding-top: clamp(38px, 5vw, 58px);
  padding-bottom: clamp(38px, 5vw, 58px);
}

.detail-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.38fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.detail-lede {
  max-width: 760px;
  margin: 0;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.42;
}

html:lang(zh-CN) .detail-lede {
  font-family: var(--font-display-cn);
  font-size: clamp(25px, 2.7vw, 34px);
  font-weight: 500;
  line-height: 1.22;
}

.detail-facts {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.detail-facts div {
  padding: 13px 15px;
  background: rgba(255, 255, 255, 0.68);
}

.detail-facts span,
.detail-facts strong,
.detail-facts a {
  display: block;
}

.detail-facts span {
  color: var(--ink-soft);
  font-size: 11px;
  text-transform: uppercase;
}

.detail-facts strong,
.detail-facts a {
  margin-top: 5px;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.42;
}

.detail-facts a {
  color: var(--jade);
}

.detail-copy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(22px, 3vw, 34px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.detail-copy-grid article {
  min-height: 190px;
  padding: clamp(18px, 2.4vw, 26px);
  background: rgba(255, 255, 255, 0.72);
}

.detail-copy-grid span {
  display: block;
  margin-bottom: 14px;
  color: var(--jade);
  font-size: 13px;
  font-weight: 750;
}

.detail-copy-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.85;
}

html:lang(zh-CN) .detail-copy-grid p {
  font-size: 15px;
  line-height: 1.78;
}

.detail-proof {
  grid-column: 1 / -1;
  min-height: auto;
}

.detail-story {
  max-width: 720px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 2;
}

.detail-aside {
  padding-top: 8px;
}

.detail-aside h2 {
  margin: 0 0 16px;
  color: var(--ink-soft);
  font-size: 12px;
  text-transform: uppercase;
}

.detail-aside h2:not(:first-child) {
  margin-top: 30px;
}

.outcome-list {
  border-top: 1px solid var(--line);
}

.outcome-list div {
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.outcome-list strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 32px;
  line-height: 1.2;
}

.outcome-list span {
  color: var(--ink-soft);
  font-size: 13px;
}

.detail-aside ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-aside li {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 13px;
}

.detail-aside .keyword-list li {
  background: rgba(15, 107, 99, 0.08);
  color: var(--jade);
}

.detail-video {
  margin-top: clamp(26px, 4vw, 42px);
}

.detail-video video,
.detail-video-external {
  display: block;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--deep);
  aspect-ratio: 16 / 9;
}

.detail-video-external {
  position: relative;
}

.detail-video-external img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.76;
  transition: opacity 180ms ease, transform 220ms ease;
}

.detail-video-external:hover img,
.detail-video-external:focus-visible img {
  opacity: 0.65;
  transform: scale(1.02);
}

.detail-play {
  position: absolute;
  left: clamp(18px, 4vw, 34px);
  bottom: clamp(18px, 4vw, 32px);
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  font-size: 14px;
}

.detail-video-title {
  display: block;
  margin-top: 12px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
}

.detail-note {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.conversion-cta {
  width: min(100%, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(20px, 4vw, 52px);
  align-items: end;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.conversion-cta > div:first-child {
  max-width: 760px;
}

.conversion-cta span,
.article-cta > span {
  display: block;
  margin-bottom: 12px;
  color: var(--copper);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.conversion-cta h2,
.article-cta h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 500;
  line-height: 1.16;
}

html:lang(zh-CN) .conversion-cta h2,
html:lang(zh-CN) .article-cta h2 {
  font-family: "Songti SC", "Noto Serif CJK SC", "STSong", "SimSun", serif;
  font-weight: 700;
}

.conversion-cta p,
.article-cta p {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cta-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--jade);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.cta-actions a:first-child {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.cta-actions a:hover,
.cta-actions a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--ink);
}

.detail-gallery {
  padding-top: 0;
  border-top: 1px solid var(--line);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  background: #e2e3df;
}

.gallery-grid img:first-child:last-child,
.gallery-grid img:first-child:nth-last-child(3) {
  grid-column: 1 / -1;
}

.detail-related {
  padding-top: 0;
}

.detail-related-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 22px;
  margin-bottom: clamp(24px, 4vw, 36px);
  padding-top: clamp(38px, 5vw, 58px);
  border-top: 1px solid var(--line);
}

.detail-related-head h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(29px, 4vw, 42px);
  font-weight: 500;
}

.detail-related-head a {
  color: var(--jade);
  font-size: 14px;
}

.missing-case {
  min-height: calc(100vh - 110px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 100px var(--pad);
}

.missing-case h1 {
  margin: 0 0 24px;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-weight: 500;
}

.services {
  background: var(--white);
  border-block: 1px solid var(--line);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 20px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-grid article {
  border: 0;
  border-radius: 0;
  padding: clamp(16px, 2.2vw, 24px);
  min-height: 176px;
}

.service-grid span {
  color: var(--jade);
  font-weight: 700;
}

.service-grid h3 {
  margin: 15px 0 0;
  font-size: 24px;
  line-height: 1.24;
  letter-spacing: 0;
}

.service-grid p {
  color: var(--ink-soft);
}

.geo {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  min-height: 520px;
  background: var(--deep);
  color: var(--white);
}

.geo-media {
  min-height: 390px;
  overflow: hidden;
}

.geo-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.08);
  transform: scale(1.03);
  transition: transform 900ms ease;
}

.geo-media.is-visible img {
  transform: scale(1);
}

.geo-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 760px;
}

.geo-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.geo-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 20px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  overflow: hidden;
}

.geo-steps div {
  padding: 16px;
  background: rgba(255, 255, 255, 0.06);
}

.geo-steps strong,
.geo-steps span {
  display: block;
}

.geo-steps strong {
  color: var(--copper);
}

.geo-steps span {
  margin-top: 8px;
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.65fr);
  gap: clamp(24px, 4vw, 48px);
}

.about-panel {
  align-self: start;
  padding: 22px;
  background: var(--ink);
  color: var(--white);
}

.about-panel p {
  margin: 0 0 16px;
  color: var(--copper);
  font-size: 12px;
  text-transform: uppercase;
}

.about-panel ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-panel li {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.82);
}

.clients {
  border-top: 1px solid var(--line);
}

.clients-text {
  max-width: 580px;
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.72;
}

html:lang(zh-CN) .clients .clients-text {
  font-size: 15px;
  line-height: 1.7;
}

html:lang(zh-CN) .clients .section-head h2 {
  font-family: "Songti SC", "Noto Serif CJK SC", "STSong", "SimSun", serif;
  font-size: clamp(32px, 3.2vw, 44px);
  font-weight: 700;
  line-height: 1.12;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  margin-top: 18px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.logo-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 112px;
  padding: 16px 14px 14px;
  background: var(--white);
  text-align: center;
  transition: none;
  transform: none;
}

.logo-cell img {
  width: min(168px, 82%);
  height: 58px;
  object-fit: contain;
  filter: none;
  opacity: 1;
  backface-visibility: hidden;
  transform: translateZ(0);
}

.logo-cell span {
  min-height: 34px;
  color: #202828;
  font-family: var(--font-sans-cn);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.38;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.55fr);
  gap: 28px;
  align-items: end;
  border-top: 1px solid var(--line);
}

.contact > div:first-child {
  min-width: 0;
}

.contact h2 {
  max-width: 900px;
}

html:lang(zh-CN) .contact h2 {
  white-space: normal;
  text-wrap: balance;
}

.contact-link {
  display: inline-flex;
  max-width: 100%;
  overflow-wrap: anywhere;
  color: var(--jade);
  font-size: clamp(18px, 2.1vw, 26px);
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.32;
}

.contact-actions {
  justify-content: flex-start;
  margin-top: 0;
}

.contact-actions p {
  width: 100%;
  margin-top: 8px;
  font-size: 15px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px var(--pad) 34px;
  color: rgba(16, 20, 20, 0.62);
  font-size: 13px;
  border-top: 1px solid var(--line);
}

.geo-page {
  padding-top: 78px;
}

.geo-hero,
.geo-band,
.geo-service-grid,
.geo-use-cases,
.geo-latest,
.geo-faq,
.geo-diagnostic,
.geo-process,
.geo-deliverables,
.geo-questions,
.article-shell {
  width: min(100%, var(--max));
  margin-inline: auto;
}

.geo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.58fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: end;
  padding: clamp(52px, 8vw, 96px) var(--pad) clamp(36px, 6vw, 74px);
  border-bottom: 1px solid var(--line);
}

.geo-hero h1 {
  max-width: 900px;
  margin: 12px 0 22px;
  font-family: var(--font-display-cn);
  font-size: clamp(48px, 6.2vw, 96px);
  font-weight: 650;
  line-height: 1.05;
  letter-spacing: 0;
}

.geo-hero h1 span {
  display: inline-block;
}

.geo-hero .button.ghost {
  border-color: rgba(9, 16, 16, 0.18);
  color: var(--jade);
  background: rgba(255, 255, 255, 0.62);
}

.geo-hero p {
  max-width: 780px;
  margin: 0 0 28px;
  color: var(--ink-soft);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.78;
}

.geo-hero figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--deep);
  aspect-ratio: 4 / 5;
}

.geo-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.86;
}

.geo-band {
  display: grid;
  grid-template-columns: minmax(190px, 0.34fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
}

.geo-band h2,
.geo-use-cases h2,
.geo-latest h2,
.geo-faq h2,
.geo-diagnostic h2,
.geo-process h2,
.geo-deliverables h2,
.geo-questions h2 {
  margin: 0;
  font-family: var(--font-display-cn);
  font-size: clamp(32px, 4.2vw, 64px);
  font-weight: 650;
  line-height: 1.14;
}

.geo-diagnostic {
  display: grid;
  grid-template-columns: minmax(300px, 0.48fr) minmax(0, 1fr);
  gap: clamp(26px, 4.5vw, 64px);
  align-items: start;
  border-bottom: 1px solid var(--line);
}

.geo-diagnostic p,
.geo-deliverables > p,
.geo-questions li {
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.82;
}

.geo-diagnostic > div:first-child p {
  max-width: 560px;
  margin: 20px 0 0;
}

.geo-checklist,
.geo-deliverable-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.geo-checklist article,
.geo-deliverable-grid article {
  min-height: 188px;
  padding: clamp(20px, 2.5vw, 30px);
  background: rgba(255, 255, 255, 0.72);
}

.geo-checklist span,
.geo-timeline span {
  display: block;
  margin-bottom: 26px;
  color: var(--copper);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

.geo-checklist strong,
.geo-deliverable-grid strong,
.geo-timeline h3 {
  display: block;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.28;
}

.geo-checklist p,
.geo-deliverable-grid p,
.geo-timeline p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.78;
}

.geo-band p {
  grid-column: 2;
  max-width: 900px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.92;
}

.geo-service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.geo-service-grid article,
.geo-article-grid article {
  background: rgba(255, 255, 255, 0.72);
}

.geo-service-grid article {
  min-height: 250px;
  padding: clamp(20px, 2.7vw, 34px);
}

.geo-service-grid span {
  display: block;
  margin-bottom: 42px;
  color: var(--copper);
  font-size: 13px;
  font-weight: 750;
}

.geo-service-grid h2,
.geo-article-grid h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.32;
}

.geo-service-grid p,
.geo-article-grid p,
.geo-faq p {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.78;
}

.geo-process,
.geo-deliverables,
.geo-questions {
  border-bottom: 1px solid var(--line);
}

.geo-timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 3vw, 34px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.geo-timeline article {
  min-height: 230px;
  padding: clamp(20px, 2.4vw, 30px);
  background: rgba(255, 255, 255, 0.7);
}

.geo-deliverables h2,
.geo-questions h2 {
  max-width: 940px;
}

.geo-deliverable-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(24px, 3vw, 34px);
}

.geo-use-cases {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.geo-use-cases > div:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.geo-use-cases a,
.article-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--jade);
  background: rgba(255, 255, 255, 0.56);
  font-size: 14px;
}

.geo-article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.geo-article-grid article {
  min-height: 230px;
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.geo-article-grid time {
  display: block;
  margin-bottom: 28px;
  color: var(--copper);
  font-size: 12px;
  font-weight: 750;
}

.geo-faq {
  padding-top: 0;
}

.geo-faq details {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

.geo-faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.geo-faq summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
}

.crawl-index {
  border-top: 1px solid var(--line);
}

.crawl-index h2 {
  margin: 10px 0 22px;
  font-family: var(--font-display-cn);
  font-size: clamp(28px, 3.4vw, 46px);
  font-weight: 650;
  line-height: 1.16;
}

.crawl-link-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.crawl-link-grid a {
  min-height: 64px;
  padding: 16px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.45;
}

.geo-questions ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  list-style: none;
}

.geo-questions li {
  min-height: 118px;
  padding: clamp(18px, 2.3vw, 28px);
  background: rgba(255, 255, 255, 0.72);
}

.geo-archive-hero {
  padding-bottom: clamp(18px, 3vw, 34px);
}

.article-page {
  padding-top: 82px;
}

.article-shell {
  padding: clamp(48px, 7vw, 86px) var(--pad);
}

.article-shell header {
  max-width: 980px;
}

.article-shell h1 {
  margin: 14px 0 20px;
  font-family: var(--font-display-cn);
  font-size: clamp(42px, 5.4vw, 78px);
  font-weight: 650;
  line-height: 1.1;
}

.article-shell header p {
  max-width: 780px;
  margin: 0 0 14px;
  color: var(--ink-soft);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.75;
}

.article-shell time {
  color: var(--copper);
  font-size: 13px;
  font-weight: 750;
}

.article-shell figure {
  margin: clamp(28px, 5vw, 58px) 0;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 16 / 9;
  background: var(--deep);
}

.article-shell figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-shell section {
  max-width: 860px;
  margin-top: clamp(28px, 4.5vw, 48px);
}

.article-shell h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.32;
}

.article-shell p,
.article-shell li {
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.94;
}

.article-shell a {
  color: var(--jade);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-shell .cta-actions a {
  text-decoration: none;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.article-cta {
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
}

.article-cta .cta-actions {
  margin-top: 18px;
}

@media (max-width: 980px) {
  .hero-grid {
    width: min(44vw, 360px);
    opacity: 0.52;
  }

  .manifesto,
  .section-head,
  .case-feature,
  .geo,
  .geo-hero,
  .geo-band,
  .geo-diagnostic,
  .about,
  .contact,
  .detail-body,
  .detail-overview,
  .conversion-cta {
    grid-template-columns: 1fr;
  }

  .manifesto {
    grid-template-areas:
      "kicker"
      "copy"
      "gallery";
    row-gap: 22px;
  }

  .manifesto-gallery {
    width: min(100%, 420px);
    aspect-ratio: 5 / 4;
  }

  .manifesto h2,
  .section-head h2,
  .geo-copy h2,
  .about h2,
  .contact h2,
  .archive-hero h1,
  .detail-hero-copy h1 {
    font-size: 36px;
  }

  html:lang(zh-CN) .hero h1 {
    font-size: 48px;
  }

  html:lang(zh-CN) .manifesto h2,
  html:lang(zh-CN) .section-head h2,
  html:lang(zh-CN) .geo-copy h2,
  html:lang(zh-CN) .about h2,
  html:lang(zh-CN) .contact h2 {
    font-size: 32px;
  }

  .case-grid,
  .service-grid,
  .archive-grid,
  .crawl-link-grid,
  .geo-service-grid,
  .geo-article-grid,
  .geo-deliverable-grid,
  .geo-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .geo-hero {
    align-items: start;
  }

  .geo-hero figure {
    aspect-ratio: 16 / 9;
  }

  .geo-band p {
    grid-column: auto;
  }

  .geo-diagnostic > div:first-child p {
    max-width: 760px;
  }

  .case-feature > [data-feature-case] .case-lead {
    aspect-ratio: auto;
  }

  .logo-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .detail-aside {
    padding-top: 0;
  }

  .detail-copy-grid {
    grid-template-columns: 1fr;
  }

  .geo {
    min-height: auto;
  }

  .geo-media {
    min-height: 330px;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding-block: 12px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: 63px var(--pad) auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px;
    background: rgba(247, 247, 244, 0.98);
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.18);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a,
  .lang-toggle {
    width: 100%;
    padding: 14px;
    text-align: left;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }

  .lang-toggle {
    height: auto;
  }

  .hero {
    min-height: 80vh;
    padding-top: 108px;
  }

  .hero-grid {
    display: none;
  }

  .hero-media > img {
    object-position: center;
  }

  .hero h1 {
    max-width: 460px;
  }

  .manifesto h2,
  .section-head h2,
  .geo-copy h2,
  .about h2,
  .contact h2,
  .archive-hero h1,
  .detail-hero-copy h1 {
    font-size: 30px;
  }

  html:lang(zh-CN) .hero h1 {
    font-size: 36px;
  }

  html:lang(zh-CN) .manifesto h2,
  html:lang(zh-CN) .section-head h2,
  html:lang(zh-CN) .geo-copy h2,
  html:lang(zh-CN) .about h2,
  html:lang(zh-CN) .contact h2 {
    font-size: 26px;
  }

  .hero-proof,
  .case-grid,
  .service-grid,
  .crawl-link-grid,
  .geo-steps,
  .archive-grid,
  .geo-service-grid,
  .geo-article-grid,
  .geo-checklist,
  .geo-deliverable-grid,
  .geo-timeline,
  .geo-questions ul,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .geo-page,
  .article-page {
    padding-top: 66px;
  }

  .geo-hero {
    padding-top: 44px;
  }

  .geo-hero h1,
  .article-shell h1 {
    font-size: 40px;
  }

  .geo-hero p,
  .article-shell header p {
    font-size: 17px;
  }

  .geo-service-grid article,
  .geo-article-grid article {
    min-height: auto;
  }

  .geo-service-grid span,
  .geo-article-grid time {
    margin-bottom: 20px;
  }

  .article-shell figure {
    aspect-ratio: 4 / 3;
  }

  .logo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-lead,
  .case-lead img {
    min-height: 380px;
  }

  .manifesto-proof {
    grid-template-columns: 1fr;
  }

  .archive-page {
    padding-top: 60px;
  }

  .detail-hero {
    min-height: 66vh;
  }

  .detail-related-head {
    flex-direction: column;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 559px) {
  html:lang(zh-CN) .manifesto h2,
  html:lang(zh-CN) .section-head h2,
  html:lang(zh-CN) .geo-copy h2,
  html:lang(zh-CN) .about h2,
  html:lang(zh-CN) .contact h2,
  html:lang(zh-CN) .archive-hero h1,
  html:lang(zh-CN) .geo-hero h1,
  html:lang(zh-CN) .article-shell h1,
  html:lang(zh-CN) .detail-hero-copy h1,
  html:lang(zh-CN) .missing-case h1 {
    white-space: normal;
  }
}

@media (max-width: 460px) {
  .brand {
    min-width: auto;
  }

  .brand small {
    display: none;
  }

  .hero-actions {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .section-pad {
    padding-block: 42px;
  }

  .about-panel {
    padding: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@keyframes heroDrift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.09) translate3d(-1.2%, -1%, 0);
  }
}

@keyframes imageFloat {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(0, -10px, 0);
  }
}

@keyframes workProgress {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}