:root {
  --ink: #07121d;
  --ink-2: #0a1a29;
  --ink-3: #10283a;
  --gold: #c4a15b;
  --gold-dim: #7d673f;
  --ivory: #ece5d7;
  --ivory-soft: #cfc8bb;
  --line: rgba(196, 161, 91, 0.25);
  --line-soft: rgba(236, 229, 215, 0.12);
  --serif-cn: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --serif-en: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: "Helvetica Neue", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  --page-pad: clamp(24px, 5vw, 88px);
  --section-gap: clamp(96px, 13vw, 210px);
  --max: 1380px;
  --ease: cubic-bezier(0.2, 0.75, 0.25, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  color: var(--ivory);
  background:
    radial-gradient(circle at 86% 18%, rgba(28, 56, 75, 0.34), transparent 34%),
    var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

p,
h1,
h2,
h3,
blockquote {
  margin-top: 0;
}

::selection {
  color: var(--ink);
  background: var(--gold);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--ivory);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: grid;
  grid-template-columns: 72px 1fr auto;
  align-items: center;
  min-height: 90px;
  padding: 0 var(--page-pad);
  border-bottom: 1px solid transparent;
  transition: background 400ms ease, border-color 400ms ease, transform 400ms var(--ease), min-height 400ms ease;
}

.site-header.is-compact {
  min-height: 68px;
  background: rgba(7, 18, 29, 0.9);
  border-color: var(--line-soft);
  backdrop-filter: blur(14px);
}

.site-header.is-hidden {
  transform: translateY(-105%);
}

.monogram {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--gold-dim);
  font-family: var(--serif-en);
  font-size: 14px;
  letter-spacing: 0.12em;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(22px, 3vw, 54px);
}

.site-nav a {
  position: relative;
  display: grid;
  gap: 0;
  text-align: center;
  line-height: 1.3;
}

.site-nav a::after {
  position: absolute;
  right: 50%;
  bottom: -10px;
  left: 50%;
  height: 1px;
  content: "";
  background: var(--gold);
  transition: right 240ms ease, left 240ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  right: 0;
  left: 0;
}

.site-nav span {
  font-size: 13px;
  letter-spacing: 0.12em;
}

.site-nav small,
.header-index {
  color: rgba(236, 229, 215, 0.48);
  font-size: 8px;
  letter-spacing: 0.16em;
}

.header-index {
  text-align: right;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: center;
  padding: 150px var(--page-pad) 100px;
  isolation: isolate;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background: linear-gradient(90deg, rgba(7, 18, 29, 0.99) 0%, rgba(7, 18, 29, 0.93) 38%, rgba(7, 18, 29, 0.27) 72%, rgba(7, 18, 29, 0.28) 100%);
}

.hero-art {
  position: absolute;
  inset: 0 0 0 34%;
  z-index: -3;
  background-image: url("assets/midnight-ledger.png");
  background-position: center;
  background-size: cover;
  filter: saturate(0.95) contrast(1.06);
  transform: scale(1.04);
  animation: hero-drift 24s ease-in-out infinite alternate;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.22;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 92px 92px;
  mask-image: linear-gradient(90deg, transparent 0%, black 68%, black 100%);
}

.hero-orbit {
  position: absolute;
  z-index: -1;
  width: min(62vw, 980px);
  aspect-ratio: 1;
  border: 1px solid rgba(196, 161, 91, 0.24);
  border-radius: 50%;
  pointer-events: none;
}

.hero-orbit::after {
  position: absolute;
  top: 50%;
  left: -4px;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(196, 161, 91, 0.1);
}

.hero-orbit--one {
  top: -28%;
  right: -10%;
}

.hero-orbit--two {
  right: 8%;
  bottom: -55%;
  width: min(46vw, 720px);
}

.hero-copy {
  width: min(760px, 65vw);
}

.eyebrow,
.kicker {
  color: var(--gold);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  justify-content: space-between;
  margin-bottom: 48px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  display: grid;
  margin-bottom: 30px;
  font-weight: 400;
  line-height: 0.95;
}

.name-cn {
  font-family: var(--serif-cn);
  font-size: clamp(76px, 10vw, 152px);
  letter-spacing: 0.08em;
}

.name-en {
  margin-top: 24px;
  color: var(--gold);
  font-family: var(--serif-en);
  font-size: clamp(22px, 2.8vw, 40px);
  letter-spacing: 0.31em;
}

.role-lockup {
  padding-left: 18px;
  border-left: 2px solid var(--gold);
}

.role-lockup p {
  margin-bottom: 2px;
}

.role-lockup .cn {
  font-family: var(--serif-cn);
  font-size: clamp(17px, 1.7vw, 25px);
  letter-spacing: 0.09em;
}

.role-lockup .en {
  color: var(--ivory-soft);
  font-family: var(--serif-en);
  font-size: clamp(12px, 1.2vw, 17px);
  letter-spacing: 0.04em;
}

.hero-statement {
  margin: clamp(48px, 7vh, 88px) 0 0;
}

.hero-statement p {
  margin-bottom: 3px;
}

.hero-statement .cn {
  font-family: var(--serif-cn);
  font-size: clamp(25px, 3vw, 43px);
  letter-spacing: 0.05em;
}

.hero-statement .en {
  color: var(--ivory-soft);
  font-family: var(--serif-en);
  font-size: clamp(15px, 1.5vw, 20px);
  font-style: italic;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  width: min(660px, 100%);
  margin-top: 44px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.hero-facts > div {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 22px;
  background: rgba(7, 18, 29, 0.72);
}

.hero-facts strong {
  color: var(--gold);
  font-family: var(--serif-en);
  font-size: 25px;
  font-weight: 400;
  white-space: nowrap;
}

.hero-facts span {
  color: var(--ivory-soft);
  font-size: 10px;
  line-height: 1.55;
}

.scroll-cue {
  position: absolute;
  right: var(--page-pad);
  bottom: 34px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(236, 229, 215, 0.5);
  font-size: 8px;
  letter-spacing: 0.18em;
}

.scroll-cue span {
  display: block;
  width: 68px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}

.section {
  position: relative;
  padding: var(--section-gap) var(--page-pad);
  border-top: 1px solid var(--line-soft);
}

.section::after {
  position: absolute;
  inset: 0 auto 0 27%;
  width: 1px;
  content: "";
  background: linear-gradient(transparent, var(--line-soft) 12%, var(--line-soft) 88%, transparent);
  pointer-events: none;
}

.section-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.section-index {
  position: absolute;
  top: 74px;
  left: var(--page-pad);
  display: grid;
  color: rgba(236, 229, 215, 0.34);
  font-size: 8px;
  letter-spacing: 0.2em;
  line-height: 1.4;
}

.section-index span:first-child {
  color: var(--gold);
  font-family: var(--serif-en);
  font-size: 28px;
  letter-spacing: 0;
}

.kicker {
  margin-bottom: 34px;
}

.section-heading h2 {
  margin-bottom: 26px;
  font-family: var(--serif-cn);
  font-size: clamp(42px, 5vw, 76px);
  font-weight: 400;
  letter-spacing: 0.035em;
  line-height: 1.25;
}

.heading-en {
  max-width: 580px;
  color: var(--ivory-soft);
  font-family: var(--serif-en);
  font-size: clamp(18px, 2vw, 27px);
  font-style: italic;
  line-height: 1.35;
}

.philosophy {
  background:
    linear-gradient(90deg, rgba(196, 161, 91, 0.03), transparent 45%),
    var(--ink-2);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 0.85fr);
  gap: clamp(70px, 10vw, 170px);
  align-items: start;
}

.philosophy-copy {
  padding-top: 74px;
}

.bilingual-copy .cn,
.network-summary .cn,
.professional-note .cn {
  margin-bottom: 16px;
  font-family: var(--serif-cn);
  font-size: clamp(19px, 1.7vw, 25px);
  line-height: 1.9;
}

.bilingual-copy .en,
.network-summary .en,
.professional-note .en {
  color: var(--ivory-soft);
  font-family: var(--serif-en);
  font-size: 16px;
  line-height: 1.75;
}

blockquote {
  position: relative;
  margin: 70px 0;
  padding: 28px 0 26px 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

blockquote::before {
  position: absolute;
  top: -27px;
  left: -5px;
  color: var(--gold);
  content: "“";
  font-family: var(--serif-en);
  font-size: 74px;
}

blockquote p {
  margin-bottom: 3px;
}

blockquote .cn {
  font-family: var(--serif-cn);
  font-size: 23px;
}

blockquote .en {
  color: var(--ivory-soft);
  font-family: var(--serif-en);
  font-size: 15px;
  font-style: italic;
}

.role-flow {
  display: grid;
  gap: 18px;
}

.role-flow span {
  display: grid;
  grid-template-columns: 36px 1fr;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--serif-cn);
  font-size: 17px;
}

.role-flow b {
  color: var(--gold);
  font-family: var(--serif-en);
  font-size: 10px;
  font-weight: 400;
}

.role-flow small {
  grid-column: 2;
  color: rgba(236, 229, 215, 0.5);
  font-family: var(--serif-en);
  font-size: 11px;
}

.section-heading--row {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 0.6fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 90px;
}

.section-heading--row .heading-en {
  padding-bottom: 20px;
}

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

.expertise-list article {
  display: grid;
  grid-template-columns: 90px minmax(260px, 0.75fr) minmax(360px, 1fr);
  gap: clamp(30px, 5vw, 80px);
  padding: 52px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background 280ms ease, padding 280ms ease;
}

.expertise-list article:hover {
  padding-right: 24px;
  padding-left: 24px;
  background: rgba(196, 161, 91, 0.035);
}

.item-number,
.timeline-index {
  color: var(--gold);
  font-family: var(--serif-en);
  font-size: 13px;
  letter-spacing: 0.15em;
}

.item-title h3 {
  margin-bottom: 6px;
  font-family: var(--serif-cn);
  font-size: clamp(23px, 2.2vw, 33px);
  font-weight: 400;
  line-height: 1.45;
}

.item-title p {
  color: var(--gold);
  font-family: var(--serif-en);
  font-size: 14px;
  line-height: 1.4;
}

.item-copy .cn {
  margin-bottom: 13px;
  font-family: var(--serif-cn);
  font-size: 17px;
  line-height: 1.8;
}

.item-copy .en {
  margin-bottom: 0;
  color: var(--ivory-soft);
  font-family: var(--serif-en);
  font-size: 14px;
  line-height: 1.7;
}

.ecosystem {
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 58%, rgba(24, 62, 81, 0.72), transparent 30%),
    var(--ink-2);
}

.ecosystem-heading {
  max-width: 850px;
}

.ecosystem-map {
  position: relative;
  height: 820px;
  margin: 110px auto 70px;
  border: 1px solid rgba(196, 161, 91, 0.13);
  border-radius: 50%;
}

.ecosystem-map::before,
.ecosystem-map::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  border: 1px solid rgba(196, 161, 91, 0.13);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ecosystem-map::before {
  width: 68%;
  height: 68%;
}

.ecosystem-map::after {
  width: 36%;
  height: 36%;
}

.ecosystem-core,
.domain {
  position: absolute;
  z-index: 2;
  display: grid;
  place-content: center;
  text-align: center;
}

.ecosystem-core {
  top: 50%;
  left: 50%;
  width: 250px;
  height: 250px;
  background: var(--ink);
  border: 1px solid var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 80px rgba(196, 161, 91, 0.09);
  transform: translate(-50%, -50%);
}

.ecosystem-core::before,
.ecosystem-core::after {
  position: absolute;
  inset: -12px;
  content: "";
  border: 1px solid rgba(196, 161, 91, 0.2);
  border-radius: 50%;
}

.ecosystem-core::after {
  inset: 18px;
}

.ecosystem-core span {
  font-family: var(--serif-cn);
  font-size: 24px;
}

.ecosystem-core small {
  margin-top: 10px;
  color: var(--gold);
  font-family: var(--serif-en);
  font-size: 9px;
  letter-spacing: 0.18em;
  line-height: 1.4;
}

.domain {
  width: 230px;
  min-height: 122px;
  padding: 18px;
  background: rgba(7, 18, 29, 0.86);
  border-top: 1px solid var(--gold-dim);
  border-bottom: 1px solid var(--line-soft);
}

.domain b {
  margin-bottom: 7px;
  color: var(--gold);
  font-family: var(--serif-en);
  font-size: 9px;
  font-weight: 400;
}

.domain h3 {
  margin-bottom: 2px;
  font-family: var(--serif-cn);
  font-size: 18px;
  font-weight: 400;
}

.domain p {
  margin-bottom: 0;
  color: var(--ivory-soft);
  font-family: var(--serif-en);
  font-size: 10px;
}

.domain--1 { top: -32px; left: 50%; transform: translateX(-50%); }
.domain--2 { top: 19%; right: 4%; }
.domain--3 { right: 4%; bottom: 12%; }
.domain--4 { bottom: -32px; left: 50%; transform: translateX(-50%); }
.domain--5 { bottom: 12%; left: 4%; }
.domain--6 { top: 19%; left: 4%; }

.professional-note {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 38px 0 0 28%;
  border-top: 1px solid var(--line);
}

.professional-note .cn,
.professional-note .en {
  margin-bottom: 0;
  font-size: 15px;
}

.experience-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.7fr) minmax(540px, 1fr);
  gap: clamp(80px, 10vw, 160px);
}

.experience-heading {
  position: sticky;
  top: 130px;
  align-self: start;
}

.experience-mark {
  display: flex;
  align-items: center;
  gap: 22px;
  width: fit-content;
  margin-top: 70px;
  padding: 22px 26px;
  border: 1px solid var(--line);
}

.experience-mark strong {
  color: var(--gold);
  font-family: var(--serif-en);
  font-size: 52px;
  font-weight: 400;
}

.experience-mark span {
  color: var(--ivory-soft);
  font-size: 8px;
  letter-spacing: 0.16em;
  line-height: 1.5;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: experience;
}

.timeline li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 28px;
  min-height: 180px;
  padding: 0 0 50px 0;
}

.timeline-index {
  position: relative;
}

.timeline-index::before {
  position: absolute;
  top: 27px;
  left: 4px;
  width: 7px;
  height: 7px;
  content: "";
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(196, 161, 91, 0.1);
}

.timeline-index::after {
  position: absolute;
  top: 42px;
  bottom: -100px;
  left: 7px;
  width: 1px;
  content: "";
  background: linear-gradient(var(--gold-dim), var(--line-soft));
}

.timeline li:last-child .timeline-index::after {
  display: none;
}

.timeline h3 {
  margin-bottom: 12px;
  font-family: var(--serif-cn);
  font-size: clamp(21px, 2vw, 29px);
  font-weight: 400;
  line-height: 1.55;
}

.timeline p {
  color: var(--ivory-soft);
  font-family: var(--serif-en);
  font-size: 14px;
  line-height: 1.7;
}

.network {
  background:
    linear-gradient(rgba(7, 18, 29, 0.91), rgba(7, 18, 29, 0.94)),
    url("assets/midnight-ledger.png") center 36% / cover no-repeat;
}

.network-heading {
  max-width: 960px;
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 100px 0 80px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.region-grid article {
  position: relative;
  min-height: 250px;
  padding: 38px 30px;
  border-right: 1px solid var(--line-soft);
}

.region-grid article:last-child {
  border-right: 0;
}

.region-grid article::after {
  position: absolute;
  right: 30px;
  bottom: 28px;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 13px rgba(196, 161, 91, 0.1);
}

.region-grid span {
  color: var(--gold);
  font-family: var(--serif-en);
  font-size: 10px;
}

.region-grid h3 {
  margin: 60px 0 6px;
  font-family: var(--serif-cn);
  font-size: clamp(24px, 2.4vw, 34px);
  font-weight: 400;
}

.region-grid p {
  color: var(--ivory-soft);
  font-family: var(--serif-en);
  font-size: 13px;
}

.network-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding-left: 28%;
}

.network-summary .cn,
.network-summary .en {
  margin-bottom: 0;
  font-size: 16px;
}

.site-footer {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 40px;
  align-items: center;
  min-height: 260px;
  padding: 60px var(--page-pad);
  background: #040b12;
  border-top: 1px solid var(--line);
}

.footer-mark {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border: 1px solid var(--gold-dim);
  font-family: var(--serif-en);
  font-size: 20px;
  letter-spacing: 0.12em;
}

.footer-name {
  margin-bottom: 10px;
  font-family: var(--serif-cn);
  font-size: 22px;
  letter-spacing: 0.08em;
}

.footer-name span {
  margin-left: 18px;
  color: var(--gold);
  font-family: var(--serif-en);
  font-size: 13px;
  letter-spacing: 0.18em;
}

.footer-line {
  margin-bottom: 0;
  color: var(--ivory-soft);
  font-family: var(--serif-cn);
  font-size: 13px;
}

.footer-line span {
  margin-left: 10px;
  font-family: var(--serif-en);
  font-style: italic;
}

.footer-index {
  margin-bottom: 0;
  color: rgba(236, 229, 215, 0.34);
  font-size: 8px;
  letter-spacing: 0.18em;
  line-height: 1.65;
  text-align: right;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms var(--ease), transform 900ms var(--ease);
}

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

@keyframes hero-drift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1.2%, -0.8%, 0); }
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: 60px 1fr;
  }

  .header-index {
    display: none;
  }

  .site-nav {
    justify-content: flex-end;
  }

  .section::after {
    left: 21%;
  }

  .philosophy-grid,
  .experience-grid {
    grid-template-columns: 1fr 1fr;
    gap: 70px;
  }

  .expertise-list article {
    grid-template-columns: 60px 0.8fr 1fr;
    gap: 30px;
  }

  .ecosystem-map {
    height: 680px;
  }

  .domain {
    width: 190px;
  }

  .ecosystem-core {
    width: 210px;
    height: 210px;
  }
}

@media (max-width: 900px) {
  :root {
    --section-gap: 110px;
  }

  .site-header {
    min-height: 72px;
  }

  .site-nav {
    gap: 24px;
  }

  .site-nav small {
    display: none;
  }

  .hero {
    min-height: 900px;
  }

  .hero-copy {
    width: 78vw;
  }

  .hero-art {
    left: 22%;
    opacity: 0.75;
  }

  .section::after {
    display: none;
  }

  .section-index {
    top: 38px;
  }

  .philosophy-grid,
  .experience-grid {
    grid-template-columns: 1fr;
  }

  .philosophy-copy {
    padding-top: 0;
  }

  .section-heading--row {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 55px;
  }

  .section-heading--row .heading-en {
    padding-bottom: 0;
  }

  .expertise-list article {
    grid-template-columns: 48px 1fr;
  }

  .item-copy {
    grid-column: 2;
  }

  .ecosystem-map {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    height: auto;
    background: var(--line-soft);
    border: 1px solid var(--line-soft);
    border-radius: 0;
  }

  .ecosystem-map::before,
  .ecosystem-map::after {
    display: none;
  }

  .ecosystem-core,
  .domain {
    position: static;
    width: auto;
    height: auto;
    min-height: 180px;
    border: 0;
    border-radius: 0;
    transform: none;
  }

  .ecosystem-core {
    grid-column: 1 / -1;
    background: #0c2231;
    box-shadow: none;
  }

  .ecosystem-core::before,
  .ecosystem-core::after {
    display: none;
  }

  .domain {
    background: var(--ink);
  }

  .professional-note,
  .network-summary {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-left: 0;
  }

  .experience-heading {
    position: static;
  }

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

  .region-grid article:nth-child(2) {
    border-right: 0;
  }

  .region-grid article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-soft);
  }
}

@media (max-width: 640px) {
  :root {
    --page-pad: 22px;
    --section-gap: 88px;
  }

  .site-header {
    grid-template-columns: 48px 1fr;
    min-height: 64px;
  }

  .monogram {
    width: 38px;
    height: 38px;
    font-size: 12px;
  }

  .site-nav {
    gap: 14px;
  }

  .site-nav span {
    font-size: 11px;
    letter-spacing: 0.05em;
  }

  .hero {
    min-height: 780px;
    padding-top: 110px;
    padding-bottom: 80px;
  }

  .hero::before {
    background: linear-gradient(90deg, rgba(7, 18, 29, 0.97), rgba(7, 18, 29, 0.74));
  }

  .hero-art {
    left: 0;
    opacity: 0.55;
  }

  .hero-copy {
    width: 100%;
  }

  .eyebrow {
    margin-bottom: 34px;
  }

  .eyebrow span:last-child {
    display: none;
  }

  .name-cn {
    font-size: clamp(64px, 22vw, 88px);
  }

  .name-en {
    margin-top: 16px;
    font-size: 19px;
    letter-spacing: 0.22em;
  }

  .role-lockup .cn {
    font-size: 15px;
  }

  .role-lockup .en {
    font-size: 11px;
  }

  .hero-statement {
    margin-top: 45px;
  }

  .hero-statement .cn {
    font-size: 26px;
  }

  .hero-facts {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .hero-facts > div {
    padding: 14px 16px;
  }

  .scroll-cue {
    display: none;
  }

  .section-index span:first-child {
    font-size: 21px;
  }

  .section-heading h2 {
    font-size: clamp(37px, 11vw, 52px);
  }

  .heading-en {
    font-size: 18px;
  }

  .philosophy-grid {
    gap: 45px;
  }

  .bilingual-copy .cn,
  .network-summary .cn,
  .professional-note .cn {
    font-size: 17px;
  }

  blockquote {
    margin: 52px 0;
  }

  .expertise-list article {
    grid-template-columns: 38px 1fr;
    gap: 18px;
    padding: 38px 0;
  }

  .expertise-list article:hover {
    padding-right: 0;
    padding-left: 0;
    background: transparent;
  }

  .item-title h3 {
    font-size: 22px;
  }

  .ecosystem-map {
    grid-template-columns: 1fr;
    margin-top: 60px;
  }

  .ecosystem-core {
    grid-column: auto;
  }

  .domain,
  .ecosystem-core {
    min-height: 145px;
  }

  .experience-mark {
    margin-top: 46px;
  }

  .timeline li {
    grid-template-columns: 34px 1fr;
    gap: 16px;
    min-height: 150px;
  }

  .timeline h3 {
    font-size: 20px;
  }

  .region-grid {
    grid-template-columns: 1fr;
    margin: 65px 0 55px;
  }

  .region-grid article,
  .region-grid article:nth-child(2) {
    min-height: 175px;
    border-right: 0;
    border-bottom: 1px solid var(--line-soft);
  }

  .region-grid article:last-child {
    border-bottom: 0;
  }

  .region-grid h3 {
    margin-top: 35px;
  }

  .site-footer {
    grid-template-columns: 58px 1fr;
    gap: 20px;
    min-height: 210px;
  }

  .footer-mark {
    width: 54px;
    height: 54px;
    font-size: 15px;
  }

  .footer-name span,
  .footer-line span {
    display: block;
    margin: 5px 0 0;
  }

  .footer-index {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}