:root {
  --paper: #fff;
  --ink: #151515;
  --muted: #6d6d68;
  --line: #deded9;
  --soft: #f6f6f3;
  --accent: #263d96;
  --page: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "PingFang SC", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.grain, .hero-spark { display: none; }

.header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(var(--page), calc(100% - 56px));
  height: 76px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: baseline; width: max-content; font-size: 20px; font-weight: 600; letter-spacing: -0.045em; }
.brand span:first-child { color: var(--ink); }
.brand span:last-child { color: var(--accent); }
.nav { display: flex; gap: 28px; color: #454541; font-size: 13px; }
.nav a { position: relative; padding: 8px 0; }
.nav a::after { content: ""; position: absolute; right: 0; bottom: 2px; left: 0; height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: right; transition: transform 180ms ease; }
.nav a:hover::after, .nav .active::after { transform: scaleX(1); transform-origin: left; }
.language { justify-self: end; cursor: pointer; border: 1px solid var(--line); border-radius: 0; padding: 8px 11px; background: transparent; font-size: 11px; transition: border-color 180ms ease, color 180ms ease; }
.language:hover { border-color: var(--accent); color: var(--accent); }

main, .footer { width: min(var(--page), calc(100% - 56px)); margin-inline: auto; }
.hero { display: flex; align-items: center; min-height: 650px; padding: 120px 0 128px; }
.hero-copy { max-width: 900px; }
.eyebrow, .section-number, .work-meta { margin: 0 0 32px; color: var(--accent); font-size: 10px; font-weight: 600; line-height: 1.4; letter-spacing: 0.16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 940px; margin-bottom: 34px; font-size: clamp(56px, 6.5vw, 84px); font-weight: 500; line-height: 1.02; letter-spacing: -0.065em; }
.hero h1 > span { display: block; }
html[lang="zh-CN"] h1 { font-size: clamp(48px, 5.7vw, 70px); font-weight: 500; line-height: 1.2; letter-spacing: -0.045em; }
.highlight { color: var(--accent); }
.intro { max-width: 570px; margin-bottom: 38px; color: #565652; font-size: 16px; line-height: 1.8; }
.hero-actions { display: flex; gap: 12px; }
.text-path { display: inline-block; border: 1px solid var(--ink); padding: 12px 16px; font-size: 12px; font-weight: 500; transition: background 180ms ease, border-color 180ms ease, color 180ms ease; }
.text-path.primary-action { background: var(--ink); color: #fff; }
.text-path:hover { border-color: var(--accent); background: var(--accent); color: #fff; }

.interview-summary { padding: 96px 0 112px; border-top: 1px solid var(--ink); }
.compact-heading { margin-bottom: 64px; }
.compact-heading h2 { max-width: 700px; margin: 0; font-size: clamp(38px, 4.5vw, 56px); font-weight: 500; line-height: 1.08; letter-spacing: -0.05em; }
.summary-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.summary-grid article { min-height: 230px; padding: 0 30px; border-left: 1px solid var(--line); }
.summary-grid article:first-child { padding-left: 0; border-left: 0; }
.summary-grid article > span, .featured-chapter a > span { color: var(--accent); font-size: 10px; letter-spacing: 0.12em; }
.summary-grid h3 { margin: 52px 0 14px; font-size: 20px; font-weight: 500; letter-spacing: -0.025em; }
.summary-grid p { max-width: 280px; margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.featured-chapter a { display: block; }
.featured-chapter small { display: inline-block; margin-top: 18px; padding-bottom: 3px; border-bottom: 1px solid var(--ink); font-size: 10px; font-weight: 500; }
.featured-chapter:hover h3, .featured-chapter:hover small { color: var(--accent); }
.featured-chapter:hover small { border-color: var(--accent); }

.home-paths { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-block: 1px solid var(--ink); }
.path-card { min-height: 280px; padding: 34px 30px; transition: background 180ms ease; }
.path-card + .path-card { border-left: 1px solid var(--line); }
.path-card > span { color: var(--accent); font-size: 10px; text-transform: uppercase; }
.path-card h2 { margin: 86px 0 12px; font-size: 32px; font-weight: 500; letter-spacing: -0.04em; transition: color 180ms ease, transform 180ms ease; }
.path-card p { max-width: 420px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.path-card:hover { background: var(--soft); }
.path-card:hover h2 { color: var(--accent); transform: translateX(4px); }

.page-intro { padding: 104px 0 84px; border-bottom: 1px solid var(--ink); }
.page-intro h1 { margin-bottom: 24px; }
.page-intro .intro { margin-bottom: 0; }
.work-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 116px; border-bottom: 1px solid var(--ink); }
.work-index a { display: flex; align-items: center; gap: 22px; padding: 25px 0; font-size: 13px; }
.work-index a + a { padding-left: 30px; border-left: 1px solid var(--line); }
.work-index span { color: var(--accent); font-size: 10px; }
.work-index strong { font-weight: 500; }
.work-index a:hover strong { color: var(--accent); }
.category-section { margin-bottom: 128px; scroll-margin-top: 92px; }
.category-heading { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 36px; margin-bottom: 40px; }
.category-heading .section-number { margin: 7px 0 0; }
.category-heading h2 { margin: 0 0 10px; font-size: clamp(30px, 3.5vw, 42px); font-weight: 500; letter-spacing: -0.045em; }
.category-heading p:last-child { max-width: 520px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.playground-list { border-top: 1px solid var(--ink); }
.playground-list article { display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; align-items: center; gap: 22px; min-height: 116px; border-bottom: 1px solid var(--line); }
.playground-number { color: var(--accent); font-size: 10px; }
.playground-list h3 { margin: 0 0 6px; font-size: 20px; font-weight: 500; letter-spacing: -0.025em; }
.playground-list p { margin: 0; color: var(--muted); font-size: 12px; }
.playground-actions { display: flex; gap: 18px; }
.playground-actions a { padding-bottom: 3px; border-bottom: 1px solid var(--ink); font-size: 10px; font-weight: 500; }
.playground-actions a:hover { color: var(--accent); border-color: var(--accent); }

.collection-card { display: grid; grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr); border: 1px solid var(--ink); }
.collection-visual { display: flex; align-items: flex-end; min-height: 620px; padding: 28px; background: var(--soft); border-right: 1px solid var(--ink); }
.tiktok-art { background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 32px 32px; }
.collection-visual span { max-width: 260px; font-size: clamp(36px, 4vw, 52px); font-weight: 500; line-height: 1; letter-spacing: -0.06em; }
.collection-copy { padding: 42px; }
.collection-copy > h2 { margin: 0 0 18px; font-size: 32px; font-weight: 500; letter-spacing: -0.04em; }
.collection-copy > p:not(.work-meta) { margin-bottom: 32px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.project-facts { margin: 0; border-top: 1px solid var(--line); }
.project-facts div { display: grid; grid-template-columns: 120px 1fr; gap: 22px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.project-facts dt { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.project-facts dd { margin: 0; font-size: 12px; line-height: 1.55; }
.proof-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 30px 0; border-block: 1px solid var(--line); }
.proof-strip div { padding: 18px 12px 18px 0; }
.proof-strip div + div { padding-left: 18px; border-left: 1px solid var(--line); }
.proof-strip strong, .proof-strip span { display: block; }
.proof-strip strong { margin-bottom: 6px; font-size: 18px; font-weight: 500; }
.proof-strip span { color: var(--muted); font-size: 10px; }
.link-stack { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.mini-work-link { display: grid; grid-template-columns: 26px 1fr; gap: 10px; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 11px; }
.mini-work-link:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--line); }
.mini-work-link span { color: var(--accent); }
.mini-work-link strong { font-weight: 500; }
.mini-work-link:hover strong { color: var(--accent); }

.about-page { display: grid; grid-template-columns: minmax(270px, .7fr) minmax(0, 1.3fr); gap: 96px; padding: 104px 0 40px; }
.about-page > div:first-child { position: sticky; top: 112px; align-self: start; }
.about-page h1 { margin-bottom: 20px; font-size: clamp(48px, 5.5vw, 68px); }
.pronouns { display: inline-block; padding: 7px 10px; border: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.bio > p { max-width: 650px; color: #4f4f4b; font-size: 17px; line-height: 1.8; }
.bio > p + p { margin-top: 26px; }
.about-facts { margin: 64px 0; border-top: 1px solid var(--ink); }
.about-facts > div { display: grid; grid-template-columns: 130px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.about-facts dt { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.about-facts dd { margin: 0; font-size: 13px; line-height: 1.65; }
.cv-snapshot { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.cv-snapshot article { padding: 28px 22px; border-left: 1px solid var(--line); }
.cv-snapshot article:first-child { padding-left: 0; border-left: 0; }
.cv-snapshot article > span { color: var(--accent); font-size: 10px; }
.cv-snapshot h2 { margin: 42px 0 12px; font-size: 18px; font-weight: 500; letter-spacing: -0.025em; }
.cv-snapshot p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.links { margin-top: 60px; }
.contact { display: flex; justify-content: space-between; gap: 24px; padding: 18px 0; border-block: 1px solid var(--ink); font-size: 12px; }
.contact:hover { color: var(--accent); }

.footer { display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; margin-top: 96px; padding: 28px 0 40px; border-top: 1px solid var(--ink); color: var(--muted); font-size: 11px; }
.footer p { margin: 0; }
.footer a { justify-self: center; }
.footer p:last-child { justify-self: end; }

.hero-copy > .eyebrow, .hero-copy > h1, .hero-copy > .intro, .hero-copy > .hero-actions { animation: editorial-in 540ms both; }
.hero-copy > h1 { animation-delay: 60ms; }
.hero-copy > .intro { animation-delay: 120ms; }
.hero-copy > .hero-actions { animation-delay: 180ms; }
@keyframes editorial-in { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 820px) {
  .header, main, .footer { width: calc(100% - 36px); }
  .header { grid-template-columns: auto 1fr auto; height: 68px; }
  .nav { justify-self: end; margin-right: 18px; gap: 18px; }
  .hero { min-height: 590px; padding: 90px 0; }
  .summary-grid, .cv-snapshot { grid-template-columns: 1fr; }
  .summary-grid article, .summary-grid article:first-child, .cv-snapshot article, .cv-snapshot article:first-child { min-height: 0; padding: 26px 0; border-top: 1px solid var(--line); border-left: 0; }
  .summary-grid h3, .cv-snapshot h2 { margin-top: 28px; }
  .summary-grid p { max-width: 520px; }
  .collection-card { grid-template-columns: 1fr; }
  .collection-visual { min-height: 340px; border-right: 0; border-bottom: 1px solid var(--ink); }
  .about-page { grid-template-columns: 1fr; gap: 56px; padding-top: 84px; }
  .about-page > div:first-child { position: static; }
}

@media (max-width: 560px) {
  .brand { font-size: 17px; }
  .nav { gap: 14px; margin-right: 12px; font-size: 11px; }
  .language { padding: 6px 8px; font-size: 10px; }
  h1 { font-size: 46px; }
  html[lang="zh-CN"] h1 { font-size: 43px; }
  .hero { min-height: 540px; padding: 76px 0; }
  .intro { font-size: 14px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .text-path { text-align: center; }
  .home-paths, .work-index { grid-template-columns: 1fr; }
  .path-card + .path-card, .work-index a + a { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .path-card { min-height: 230px; padding-inline: 0; }
  .category-heading { grid-template-columns: 1fr; gap: 8px; }
  .playground-list article { grid-template-columns: 30px minmax(0, 1fr); padding: 22px 0; }
  .playground-actions { grid-column: 2; }
  .collection-copy { padding: 26px 20px; }
  .project-facts div { grid-template-columns: 88px 1fr; }
  .link-stack { grid-template-columns: 1fr; }
  .mini-work-link:nth-child(even) { padding-left: 0; border-left: 0; }
  .about-facts > div { grid-template-columns: 1fr; gap: 8px; }
  .footer { grid-template-columns: 1fr; gap: 12px; }
  .footer a, .footer p:last-child { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}