:root {
  --paper: #f2f0e8;
  --ink: #11110f;
  --muted: #6f6d66;
  --line: rgba(17, 17, 15, .16);
  --accent: #ff5a24;
  --accent-text: #b53508;
  --lime: #d9ff57;
  --radius: 28px;
  --sans: "Noto Sans SC", Arial, sans-serif;
  --mono: "DM Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img, video { display: block; width: 100%; }
button { color: inherit; }
a:focus-visible, button:focus-visible, [role="button"]:focus-visible { outline: 3px solid var(--accent-text); outline-offset: 4px; }

.site-header {
  position: fixed; z-index: 20; top: 20px; left: 50%; transform: translateX(-50%);
  width: calc(100% - 64px); height: 56px;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  pointer-events: none;
}
.site-header.scrolled { background: transparent; box-shadow: none; }
.wordmark { justify-self: start; padding: 12px 16px; border: 1px solid rgba(17,17,15,.12); border-radius: 999px; background: rgba(247,247,244,.9); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); font: 700 17px/1 var(--sans); letter-spacing: -.04em; pointer-events: auto; }
.wordmark span { color: var(--accent-text); margin-left: 2px; font-size: 9px; vertical-align: top; }
.site-header nav { display: flex; gap: 4px; padding: 5px; border-radius: 999px; background: rgba(10,10,10,.94); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); pointer-events: auto; }
.site-header nav a { padding: 10px 16px; border-radius: 999px; color: #fff; font-size: 12px; transition: background .25s ease, color .25s ease; }
.site-header nav a:hover { background: rgba(255,255,255,.12); }
.header-cta { justify-self: end; padding: 13px 18px; border-radius: 999px; background: var(--lime); color: var(--ink); font-size: 12px; font-weight: 600; pointer-events: auto; }
.header-cta span { margin-left: 10px; }

.hero { position: relative; min-height: 100svh; padding: 0 32px 30px; overflow: hidden; background: #f7f7f4; }
.kicker, .section-index { margin: 0; font: 500 11px/1.4 var(--mono); letter-spacing: .08em; }
.kicker::before { content: ""; display: inline-block; width: 34px; height: 2px; margin: 0 12px 3px 0; background: var(--accent); }
.hero-gallery { position: absolute; z-index: 1; top: 105px; left: 50%; width: 600px; height: 450px; transform: translateX(-50%); }
.orbit-card { position: absolute; width: 150px; aspect-ratio: 16 / 9; margin: 0; padding: 0; border: 5px solid rgba(255,255,255,.92); border-radius: 24px; overflow: hidden; background: #ddd; box-shadow: 0 18px 45px rgba(18,18,15,.13); animation: orbit-float 6s ease-in-out infinite; cursor: pointer; isolation: isolate; transition: border-color .3s ease, box-shadow .3s ease; }
.orbit-card img { height: 100%; object-fit: cover; transition: transform .45s cubic-bezier(.2,.75,.2,1), filter .3s ease; }
.orbit-play { position: absolute; z-index: 2; right: 8px; bottom: 8px; width: 30px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: rgba(17,17,15,.82); color: #fff; font-size: 10px; line-height: 1; text-indent: 1px; box-shadow: 0 5px 16px rgba(0,0,0,.2); pointer-events: none; transition: transform .3s ease, background .3s ease, color .3s ease; }
.orbit-card:hover, .orbit-card:focus-visible { border-color: var(--lime); box-shadow: 0 24px 54px rgba(18,18,15,.2); }
.orbit-card:hover img, .orbit-card:focus-visible img { transform: scale(1.06); filter: saturate(1.08); }
.orbit-card:hover .orbit-play, .orbit-card:focus-visible .orbit-play { transform: scale(1.12); background: var(--lime); color: var(--ink); }
.orbit-1 { top: 2px; left: 60px; transform: rotate(-11deg); }
.orbit-2 { top: -10px; right: 74px; width: 164px; transform: rotate(9deg); animation-delay: -.8s; }
.orbit-3 { top: 120px; right: -8px; width: 176px; transform: rotate(8deg); animation-delay: -1.6s; }
.orbit-4 { right: 42px; bottom: 4px; width: 158px; transform: rotate(10deg); animation-delay: -2.4s; }
.orbit-5 { left: 202px; bottom: -2px; width: 150px; transform: rotate(-3deg); animation-delay: -3.2s; }
.orbit-6 { left: -10px; bottom: 52px; width: 170px; transform: rotate(-8deg); animation-delay: -4s; }
.orbit-7 { top: 132px; left: -44px; width: 158px; transform: rotate(7deg); animation-delay: -4.8s; }
.hero-core { position: absolute; z-index: 3; top: 50%; left: 50%; width: 118px; aspect-ratio: 1; transform: translate(-50%,-50%); display: grid; place-content: center; gap: 8px; border: 1px solid rgba(17,17,15,.18); border-radius: 28px; background: rgba(255,255,255,.88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); text-align: center; box-shadow: 0 20px 50px rgba(20,20,16,.08); transition: transform .3s ease, background .3s ease; }
.hero-core:hover { transform: translate(-50%,-50%) scale(1.05); background: var(--lime); }
.hero-core strong { font-size: 29px; letter-spacing: -.08em; }
.hero-core span { font: 500 8px/1 var(--mono); letter-spacing: .08em; }
.hero-statement { position: absolute; z-index: 4; left: 34px; bottom: 36px; max-width: 760px; }
.hero-statement h1 { margin: 24px 0 0; display: grid; gap: 8px; font-size: clamp(58px, 6.3vw, 102px); line-height: .94; letter-spacing: -.07em; font-weight: 700; }
.hero-statement h1 em { font-family: var(--sans); font-size: .84em; font-style: normal; font-weight: 600; color: #92928e; letter-spacing: -.055em; }
.hero-positioning { margin: 20px 0 0; display: grid; gap: 7px; font-size: clamp(15px, 1.35vw, 20px); line-height: 1.5; font-weight: 600; letter-spacing: -.025em; }
.hero-positioning span { color: var(--muted); font: 500 11px/1.6 var(--mono); letter-spacing: .035em; }
.hero-card { position: absolute; z-index: 4; right: 34px; bottom: 36px; width: 292px; min-height: 245px; padding: 24px; display: grid; grid-template-rows: 1fr auto auto; border-radius: 30px; background: var(--lime); }
.hero-card-mark { align-self: start; justify-self: end; display: grid; place-items: center; width: 72px; aspect-ratio: 1; border: 3px solid var(--ink); border-radius: 22px; font-size: 26px; font-weight: 800; letter-spacing: -.08em; }
.hero-card p { max-width: 230px; margin: 20px 0 18px; }
.hero-card p strong, .hero-card p span { display: block; }
.hero-card p strong { font-size: 14px; line-height: 1.55; letter-spacing: -.025em; }
.hero-card p span { margin-top: 7px; color: rgba(17,17,15,.66); font-size: 11px; line-height: 1.6; }
.hero-card > a { padding: 13px 16px; display: flex; justify-content: space-between; border-radius: 999px; background: var(--ink); color: #fff; font-size: 12px; font-weight: 600; }
.hero-card > a span { color: var(--lime); }
.hero-year { position: absolute; z-index: 3; left: 50%; bottom: 25px; transform: translateX(-50%); font: 500 9px/1 var(--mono); }
.hero-scroll { position: absolute; z-index: 3; right: 34px; bottom: 18px; font: 500 8px/1 var(--mono); transform: translateY(250%); }
@keyframes orbit-float { 0%,100% { translate: 0 0; } 50% { translate: 0 -8px; } }

.manifesto { padding: 150px max(5vw, 28px); background: var(--ink); color: var(--paper); }
.manifesto .section-index { color: #9d9b94; }
.directory-heading { margin: 58px 0 92px; display: grid; grid-template-columns: 1.4fr .6fr; gap: 48px; align-items: end; }
.directory-heading h2 { margin: 0; font-size: clamp(64px, 8.5vw, 138px); line-height: .9; letter-spacing: -.075em; font-weight: 700; }
.directory-heading p { max-width: 330px; margin: 0 0 8px; color: #aaa8a1; font-size: 14px; line-height: 1.8; }
.directory-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid rgba(255,255,255,.22); border-bottom: 1px solid rgba(255,255,255,.22); }
.directory-item { position: relative; min-height: 330px; padding: 28px 34px 30px 0; display: grid; grid-template-columns: auto 1fr auto; grid-template-rows: auto 1fr auto auto; gap: 0 16px; border-right: 1px solid rgba(255,255,255,.22); transition: padding .35s ease, background .35s ease, color .35s ease; }
.directory-item + .directory-item { padding-left: 34px; }
.directory-item:last-child { border-right: 0; }
.directory-item i, .directory-item span, .directory-item small { font: normal 10px/1.4 var(--mono); letter-spacing: .06em; }
.directory-item i { color: var(--lime); }
.directory-item span { color: #7f7e78; }
.directory-item b { justify-self: end; font-size: 21px; font-weight: 400; transition: transform .35s ease; }
.directory-item h3 { grid-column: 1 / -1; align-self: end; margin: 0 0 18px; font-size: clamp(30px, 2.5vw, 42px); line-height: 1; letter-spacing: -.055em; }
.directory-item p { grid-column: 1 / -1; max-width: 310px; margin: 0 0 32px; color: #aaa8a1; font-size: 13px; line-height: 1.75; }
.directory-item small { grid-column: 1 / -1; color: var(--paper); }
.directory-item:hover { padding-left: 24px; padding-right: 24px; background: var(--lime); color: var(--ink); }
.directory-item:hover span, .directory-item:hover p { color: rgba(17,17,15,.62); }
.directory-item:hover i, .directory-item:hover small { color: var(--ink); }
.directory-item:hover b { transform: translate(4px,4px); }

.selected { padding: 150px max(3.2vw, 22px) 80px; }
.selected-heading { padding: 0 2vw 90px; display: grid; grid-template-columns: 1fr 2fr; align-items: end; }
.selected-heading h2 { margin: 0; font-size: clamp(48px, 6vw, 92px); line-height: 1.03; letter-spacing: -.065em; }
.featured-cases { display: grid; gap: 28px; }
.feature-case { position: relative; min-height: 0; aspect-ratio: 16 / 9; padding: 34px; border-radius: calc(var(--radius) + 12px); overflow: hidden; color: #fff; background: #222; cursor: pointer; isolation: isolate; }
.feature-case::before { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.78) 0%, rgba(0,0,0,.32) 46%, rgba(0,0,0,.08) 72%); }
.feature-case-media { position: absolute; z-index: -2; inset: 0; overflow: hidden; }
.feature-case-media img { height: 100%; object-fit: cover; transform: scale(1.01); transition: transform 1s cubic-bezier(.2,.75,.2,1); }
.feature-case:hover .feature-case-media img { transform: scale(1.04); }
.feature-case-head { display: flex; justify-content: space-between; font: 500 10px/1.4 var(--mono); letter-spacing: .08em; }
.feature-case-copy { position: absolute; left: 34px; bottom: 38px; width: min(520px, calc(100% - 68px)); }
.feature-case h3 { margin: 0 0 24px; font-size: clamp(45px, 5.6vw, 88px); line-height: 1.03; letter-spacing: -.06em; }
.feature-case p { max-width: 470px; margin: 0; color: rgba(255,255,255,.8); font-size: 15px; line-height: 1.8; }
.feature-case-foot { margin-top: 30px; display: flex; align-items: center; gap: 14px; }
.feature-case-foot span { padding: 9px 14px; border: 1px solid rgba(255,255,255,.5); border-radius: 999px; font: 500 10px/1 var(--mono); }
.feature-case-foot .independent-badge { border-color: var(--lime); color: var(--lime); }
.feature-case-foot b { display: grid; place-items: center; width: 42px; aspect-ratio: 1; border-radius: 50%; background: var(--lime); color: var(--ink); font-size: 16px; }

.archive { padding: 160px max(5vw, 28px); }
.archive-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 60px; }
.archive-heading h2 { margin: 22px 0 0; font-size: clamp(58px, 7vw, 108px); line-height: 1; letter-spacing: -.07em; }
.archive-heading > p { max-width: 440px; margin: 0 0 10px; font-size: 15px; line-height: 1.9; color: var(--muted); }
.filter-row { margin: 80px 0 34px; padding-bottom: 16px; display: flex; gap: 8px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.filter-row::-webkit-scrollbar { display: none; }
.filter { flex: 0 0 auto; padding: 11px 17px; border: 0; border-radius: 999px; background: transparent; cursor: pointer; font-size: 13px; }
.filter sup { margin-left: 4px; font: 500 9px/1 var(--mono); }
.filter.active { background: var(--ink); color: #fff; }
.archive-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 70px 22px; }
.project-card { min-width: 0; cursor: pointer; }
.project-cover { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: #ddd; }
.project-cover img { height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.75,.2,1), filter .3s ease; }
.project-card:hover .project-cover img { transform: scale(1.035); }
.project-arrow { position: absolute; right: 18px; bottom: 18px; display: grid; place-items: center; width: 46px; aspect-ratio: 1; border-radius: 50%; background: var(--paper); font-size: 17px; transform: scale(.86); opacity: 0; transition: .3s ease; }
.project-card:hover .project-arrow { opacity: 1; transform: scale(1); }
.project-card-body { padding: 18px 3px 0; display: grid; grid-template-columns: 1fr auto; gap: 10px 28px; }
.project-card h3 { margin: 0; font-size: clamp(21px, 2vw, 30px); line-height: 1.25; letter-spacing: -.04em; }
.project-meta { margin: 5px 0 0; font: 500 10px/1.4 var(--mono); color: var(--muted); }
.project-card-body > p { grid-column: 1 / -1; max-width: 580px; margin: 4px 0 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.empty-state { text-align: center; padding: 80px 0; color: var(--muted); }

.about { padding: 150px max(5vw, 28px) 80px; background: #e4e2da; }
.about-grid { margin-top: 70px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 9vw; }
.about h2 { margin: 0; font-size: clamp(54px, 7vw, 110px); line-height: 1; letter-spacing: -.07em; }
.about h2 em { font-family: "Playfair Display", serif; color: var(--accent-text); }
.about-copy { padding-top: 8px; }
.about-copy > p { margin: 0 0 24px; font-size: 15px; line-height: 1.9; color: #55534d; }
.about-copy .about-lead { color: var(--ink); font-size: 21px; line-height: 1.7; font-weight: 600; }
.about-copy .about-proof { margin-top: 30px; padding: 16px 18px; border-left: 3px solid var(--accent); background: rgba(255,255,255,.42); color: var(--ink); font-weight: 600; }
.about-copy dl { margin: 48px 0 0; border-top: 1px solid var(--line); }
.about-copy dl div { padding: 18px 0; display: grid; grid-template-columns: 100px 1fr; gap: 20px; border-bottom: 1px solid var(--line); }
.about-copy dt { font: 500 10px/1.6 var(--mono); }
.about-copy dd { margin: 0; font-size: 13px; line-height: 1.6; }
.contact-panel { margin-top: 140px; padding: 38px; border-radius: calc(var(--radius) + 12px); display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(250px, .72fr) minmax(240px, 300px); gap: 26px; align-items: stretch; background: var(--lime); overflow: hidden; scroll-margin-top: 96px; }
.contact-intro { min-width: 0; padding: 6px 8px 6px 2px; display: flex; flex-direction: column; align-items: flex-start; }
.contact-kicker { margin: 0 0 36px; font: 500 10px/1.4 var(--mono); letter-spacing: .08em; }
.contact-intro h2 { margin: 0; font-size: clamp(48px, 5.8vw, 88px); line-height: .93; letter-spacing: -.07em; }
.contact-intro > p:not(.contact-kicker) { max-width: 480px; margin: 24px 0 30px; color: rgba(17,17,15,.7); font-size: 13px; line-height: 1.8; }
.contact-actions { margin-top: auto; display: flex; flex-wrap: wrap; gap: 10px; }
.contact-action { min-height: 46px; padding: 13px 17px; display: inline-flex; align-items: center; gap: 18px; border: 1px solid rgba(17,17,15,.24); border-radius: 999px; font-size: 12px; font-weight: 600; }
.contact-action-primary { border-color: var(--ink); background: var(--ink); color: #fff; }
.contact-action-primary span { color: var(--lime); }
.contact-details { min-width: 0; display: grid; align-content: stretch; border: 1px solid rgba(17,17,15,.18); border-radius: 26px; background: rgba(255,255,255,.28); overflow: hidden; }
.contact-item { position: relative; min-width: 0; padding: 22px; display: grid; align-content: center; gap: 8px; border-bottom: 1px solid rgba(17,17,15,.16); }
.contact-item:last-child { border-bottom: 0; }
.contact-item-action { padding-right: 82px; }
.contact-label { color: rgba(17,17,15,.55); font: 500 9px/1.4 var(--mono); letter-spacing: .08em; }
.contact-value { min-width: 0; font-size: 16px; line-height: 1.45; font-weight: 700; letter-spacing: -.025em; overflow-wrap: anywhere; }
.copy-button { position: absolute; top: 50%; right: 16px; transform: translateY(-50%); min-width: 54px; min-height: 44px; padding: 0 12px; border: 1px solid rgba(17,17,15,.2); border-radius: 999px; background: rgba(255,255,255,.62); font-size: 11px; font-weight: 600; cursor: pointer; }
.wechat-card { min-width: 0; margin: 0; padding: 14px; display: flex; flex-direction: column; justify-content: center; border-radius: 26px; background: #fff; }
.wechat-card img { width: 100%; height: auto; max-height: 340px; object-fit: contain; border-radius: 18px; }
.wechat-card figcaption { padding: 12px 6px 4px; display: grid; gap: 4px; text-align: center; }
.wechat-card figcaption strong { font-size: 13px; }
.wechat-card figcaption span { color: var(--muted); font-size: 10px; }
.copy-toast { position: fixed; z-index: 50; left: 50%; bottom: max(24px, env(safe-area-inset-bottom)); transform: translate(-50%, 18px); padding: 12px 18px; border-radius: 999px; background: var(--ink); color: #fff; font-size: 12px; box-shadow: 0 14px 34px rgba(0,0,0,.22); opacity: 0; pointer-events: none; transition: opacity .25s ease, transform .25s ease; }
.copy-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.copy-toast.is-error { background: #8f2d14; }

footer { padding: 28px max(5vw, 28px); display: grid; grid-template-columns: 1fr 1fr auto auto; gap: 28px; font: 500 10px/1.5 var(--mono); border-top: 1px solid var(--line); }

dialog { width: min(1320px, calc(100% - 32px)); max-width: none; max-height: calc(100dvh - 32px); padding: 0; border: 0; border-radius: 30px; color: var(--ink); background: var(--paper); overflow: hidden; }
dialog::backdrop { background: rgba(10,10,9,.76); backdrop-filter: blur(8px); }
.dialog-close { position: absolute; z-index: 3; top: 18px; right: 18px; width: 46px; aspect-ratio: 1; border: 0; border-radius: 50%; background: rgba(242,240,232,.92); font-size: 25px; cursor: pointer; }
.dialog-layout { display: grid; grid-template-columns: 1.45fr .75fr; min-height: min(780px, calc(100dvh - 44px)); }
.dialog-media { min-height: 500px; background: #0c0c0b; display: grid; place-items: center; overflow: hidden; }
.dialog-media video { width: 100%; height: 100%; object-fit: contain; background: #0c0c0b; }
.dialog-copy { padding: 64px 48px; overflow-y: auto; }
.dialog-index, .dialog-meta { margin: 0; font: 500 10px/1.5 var(--mono); color: var(--muted); letter-spacing: .05em; }
.dialog-meta { margin-top: 10px; color: var(--accent-text); }
.dialog-copy h2 { margin: 34px 0 28px; font-size: clamp(42px, 4.2vw, 66px); line-height: 1.03; letter-spacing: -.06em; }
.dialog-description { margin: 0; font-size: 15px; line-height: 1.9; color: #4d4b45; }
.dialog-copy dl { margin: 48px 0 36px; border-top: 1px solid var(--line); }
.dialog-copy dl div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.dialog-copy dt { margin-bottom: 8px; font: 500 10px/1.5 var(--mono); color: var(--muted); }
.dialog-copy dd { margin: 0; font-size: 13px; line-height: 1.7; }
.watch-link { display: flex; justify-content: space-between; padding: 15px 0; border-bottom: 1px solid var(--ink); font-size: 13px; }

.reveal { opacity: 0; transform: translateY(34px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.75,.2,1); }
.reveal.in-view { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .site-header { width: calc(100% - 28px); grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero { min-height: 100svh; padding: 0 24px 34px; }
  .hero-gallery { top: 104px; width: 480px; height: 360px; }
  .orbit-card { width: 125px; border-width: 4px; border-radius: 19px; }
  .orbit-1 { left: 48px; }
  .orbit-2 { right: 60px; width: 132px; }
  .orbit-3 { top: 100px; right: -2px; width: 142px; }
  .orbit-4 { right: 34px; width: 128px; }
  .orbit-5 { left: 162px; width: 122px; }
  .orbit-6 { left: -4px; bottom: 42px; width: 138px; }
  .orbit-7 { top: 106px; left: -34px; width: 128px; }
  .hero-core { width: 98px; border-radius: 24px; }
  .hero-statement { left: 24px; bottom: 34px; max-width: 560px; }
  .hero-statement h1 { font-size: clamp(52px, 9vw, 76px); }
  .hero-card { display: none; }
  .hero-year { left: auto; right: 24px; bottom: 28px; transform: none; }
  .hero-scroll { display: none; }
  .directory-heading { grid-template-columns: 1fr; gap: 28px; }
  .directory-grid { grid-template-columns: 1fr; }
  .directory-item, .directory-item + .directory-item { min-height: 250px; padding: 26px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.2); }
  .directory-item:last-child { border-bottom: 0; }
  .directory-item:hover { padding-left: 20px; padding-right: 20px; }
  .selected-heading, .archive-heading, .about-grid { grid-template-columns: 1fr; gap: 34px; }
  .selected-heading { padding-bottom: 54px; }
  .feature-case { min-height: 0; }
  .archive-grid { grid-template-columns: 1fr; gap: 55px; }
  dialog { max-height: calc(100dvh - 24px); }
  .dialog-layout { grid-template-columns: 1fr; height: calc(100dvh - 24px); max-height: none; overflow-y: auto; overscroll-behavior: contain; }
  .dialog-media { min-height: 0; aspect-ratio: 16 / 9; }
  .dialog-copy { overflow: visible; }
  .contact-panel { grid-template-columns: minmax(0, 1fr) minmax(230px, 280px); }
  .contact-intro, .contact-details { grid-column: 1; }
  .wechat-card { grid-column: 2; grid-row: 1 / span 2; align-self: stretch; }
  footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  :root { --radius: 18px; }
  .site-header { top: 10px; width: calc(100% - 20px); height: 52px; }
  .wordmark { padding: 10px 13px; font-size: 15px; }
  .header-cta { padding: 11px 13px; }
  .hero { min-height: max(100svh, 860px); padding: 0 16px 28px; }
  .hero-gallery { top: 96px; width: 350px; height: 300px; }
  .orbit-card { width: 100px; border-width: 3px; border-radius: 15px; box-shadow: 0 12px 28px rgba(18,18,15,.12); }
  .orbit-play { right: 5px; bottom: 5px; width: 24px; font-size: 8px; }
  .orbit-1 { top: 0; left: 24px; width: 105px; }
  .orbit-2 { top: 2px; right: 26px; width: 110px; }
  .orbit-3 { top: 112px; right: 0; width: 118px; }
  .orbit-4 { right: 52px; bottom: 4px; width: 106px; }
  .orbit-5, .orbit-6, .orbit-7 { display: none; }
  .hero-core { width: 88px; border-radius: 22px; }
  .hero-core strong { font-size: 23px; }
  .hero-statement { left: 18px; right: 18px; bottom: 228px; max-width: none; }
  .hero-statement .kicker { font-size: 9px; letter-spacing: .055em; white-space: normal; }
  .kicker::before { width: 24px; margin-right: 8px; }
  .hero-statement h1 { margin-top: 18px; gap: 4px; font-size: clamp(42px, 12vw, 50px); line-height: .98; letter-spacing: -.055em; }
  .hero-positioning { margin-top: 14px; gap: 4px; font-size: 13px; line-height: 1.45; }
  .hero-positioning span { font-size: 9px; line-height: 1.5; }
  .hero-card { left: 16px; right: 16px; bottom: 22px; width: auto; min-height: 176px; padding: 20px; display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto 1fr auto; border-radius: 24px; }
  .hero-card-mark { grid-column: 2; grid-row: 1 / span 2; width: 54px; border-width: 2px; border-radius: 16px; font-size: 20px; }
  .hero-card p { grid-column: 1; grid-row: 1 / 3; max-width: 240px; margin: 0; padding-right: 14px; }
  .hero-card p strong { font-size: 12px; line-height: 1.5; }
  .hero-card p span { margin-top: 5px; font-size: 9px; line-height: 1.5; }
  .hero-card > a { grid-column: 1 / -1; margin-top: 16px; padding: 12px 14px; }
  .hero-year, .hero-scroll { display: none; }
  .manifesto, .archive, .about { padding: 104px 18px; }
  .directory-heading { margin: 48px 0 62px; gap: 24px; }
  .directory-heading h2 { font-size: clamp(54px, 17vw, 72px); line-height: .94; }
  .directory-heading p { font-size: 13px; }
  .directory-item, .directory-item + .directory-item { min-height: 238px; padding: 24px 0 26px; }
  .directory-item h3 { margin-bottom: 14px; font-size: 32px; }
  .directory-item p { margin-bottom: 26px; font-size: 12px; }
  .selected { padding: 108px 10px 62px; }
  .selected-heading { padding: 0 8px 58px; gap: 42px; }
  .selected-heading h2 { font-size: clamp(38px, 11.5vw, 48px); line-height: 1.1; letter-spacing: -.05em; }
  .featured-cases { gap: 18px; }
  .feature-case { min-height: 0; aspect-ratio: auto; padding: 0; background: #111; }
  .feature-case::before { display: none; }
  .feature-case-media { position: relative; z-index: 0; inset: auto; aspect-ratio: 16 / 9; }
  .feature-case-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.12), rgba(0,0,0,.42)); pointer-events: none; }
  .feature-case-head { position: absolute; z-index: 1; top: 16px; left: 16px; right: 16px; }
  .feature-case-copy { position: static; width: auto; padding: 24px 18px 26px; }
  .feature-case h3 { font-size: clamp(30px, 9.5vw, 40px); line-height: 1.12; margin-bottom: 18px; letter-spacing: -.045em; }
  .feature-case p { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 3; font-size: 13px; line-height: 1.8; }
  .feature-case-foot { margin-top: 24px; }
  .archive-heading { gap: 28px; }
  .archive-heading h2 { font-size: clamp(42px, 13vw, 54px); letter-spacing: -.055em; }
  .archive-heading > p { font-size: 14px; line-height: 1.85; }
  .filter-row { margin-top: 54px; padding-bottom: 12px; }
  .filter { padding: 10px 14px; font-size: 12px; }
  .archive-grid { gap: 64px; }
  .project-card-body { grid-template-columns: 1fr; }
  .project-card-body { padding-top: 16px; gap: 8px; }
  .project-card h3 { font-size: 22px; line-height: 1.35; }
  .project-meta { margin-top: 0; }
  .project-card-body > p { grid-column: 1; font-size: 13px; line-height: 1.8; }
  .project-arrow { opacity: 1; transform: scale(.85); }
  .about-grid { margin-top: 52px; gap: 44px; }
  .about h2 { font-size: clamp(40px, 12vw, 50px); line-height: 1.08; letter-spacing: -.055em; }
  .about-copy .about-lead { font-size: 18px; }
  .about-copy dl div { grid-template-columns: 72px 1fr; }
  .contact-panel { margin-top: 96px; padding: 24px 18px 20px; grid-template-columns: 1fr; gap: 18px; border-radius: 28px; }
  .contact-intro, .contact-details, .wechat-card { grid-column: 1; grid-row: auto; }
  .contact-intro { padding: 2px 2px 10px; }
  .contact-kicker { margin-bottom: 24px; }
  .contact-intro h2 { font-size: clamp(44px, 14vw, 58px); line-height: .98; }
  .contact-intro > p:not(.contact-kicker) { margin: 18px 0 24px; font-size: 12px; }
  .contact-actions { width: 100%; display: grid; grid-template-columns: 1fr; }
  .contact-action { width: 100%; justify-content: space-between; }
  .contact-item { padding: 20px 18px; }
  .contact-item-action { padding-right: 80px; }
  .contact-value { font-size: 15px; }
  .wechat-card { width: min(100%, 300px); justify-self: center; padding: 12px; }
  .wechat-card img { max-height: none; }
  footer { padding: 24px 18px; grid-template-columns: 1fr; gap: 8px; }
  dialog { width: calc(100% - 12px); max-height: calc(100dvh - 12px); border-radius: 22px; }
  .dialog-layout { height: calc(100dvh - 12px); max-height: none; padding-bottom: env(safe-area-inset-bottom); overflow-y: auto; }
  .dialog-copy { padding: 38px 22px calc(32px + env(safe-area-inset-bottom)); }
  .dialog-copy h2 { font-size: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
