:root {
  --ink: #090909;
  --paper: #edece5;
  --acid: #dfff00;
  --coral: #ff4d21;
  --violet: #8b78ff;
  --line: rgba(255, 255, 255, 0.22);
  --pad: clamp(22px, 4vw, 64px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  background: var(--ink);
  color: white;
  font-family: Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  cursor: none;
}
body.menu-open, body.modal-open { overflow: hidden; }
a, button { color: inherit; font: inherit; }
a { text-decoration: none; }
button { padding: 0; border: 0; background: none; cursor: none; }
::selection { color: var(--ink); background: var(--acid); }

#world {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  transition: opacity 0.7s ease;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 90;
  opacity: 0.035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E");
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px var(--pad) 34px;
  color: var(--ink);
  background: var(--acid);
  transition: clip-path 1.1s var(--ease), visibility 1.1s;
  clip-path: inset(0 0 0 0);
}
.preloader.is-done { clip-path: inset(0 0 100% 0); visibility: hidden; }
.preloader__top { display: flex; justify-content: space-between; font-size: 10px; letter-spacing: 0.15em; }
.preloader__number { align-self: flex-end; font-size: clamp(110px, 29vw, 420px); font-weight: 800; line-height: 0.72; letter-spacing: -0.09em; }
.preloader__rail { height: 2px; background: rgba(0, 0, 0, 0.2); }
.preloader__rail i { display: block; width: 0; height: 100%; background: black; transition: width 0.15s linear; }

.cursor {
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 50%;
  pointer-events: none;
  mix-blend-mode: difference;
  transform: translate3d(-100px,-100px,0);
  transition: width .35s var(--ease), height .35s var(--ease), background .35s, border-color .35s;
}
.cursor span { position: absolute; top: 50%; left: 50%; width: 3px; height: 3px; background: white; border-radius: 50%; transform: translate(-50%,-50%); }
.cursor.is-hover { width: 62px; height: 62px; background: white; border-color: white; }

.site-header {
  position: fixed;
  z-index: 80;
  top: 0;
  left: 0;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  padding: 22px var(--pad);
  mix-blend-mode: difference;
  color: white;
}
.monogram { display: block; width: 50px; height: 28px; }
.monogram svg { width: 100%; height: 100%; }
.monogram path { fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.header-meta { display: flex; justify-content: center; gap: 28px; font-size: 9px; letter-spacing: .14em; }
.live-dot::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 7px; background: var(--acid); border-radius: 50%; box-shadow: 0 0 10px var(--acid); animation: blink 1.8s infinite; }
@keyframes blink { 50% { opacity: .25; } }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 22px; }
.language-toggle { display: flex; align-items: center; gap: 8px; font-size: 10px; letter-spacing: .08em; }
.language-toggle i { display: block; width: 18px; height: 1px; background: currentColor; }
.language-toggle span:not(.language-toggle__active) { opacity: .45; }
.menu-toggle { display: flex; align-items: center; gap: 5px; min-width: 75px; font-size: 10px; letter-spacing: .14em; }
.menu-toggle i { display: block; width: 4px; height: 4px; border-radius: 50%; background: currentColor; transition: transform .4s var(--ease); }
.menu-toggle[aria-expanded="true"] i:first-of-type { transform: translateX(4.5px); }
.menu-toggle[aria-expanded="true"] i:last-of-type { transform: translateX(-4.5px); }

.menu { position: fixed; inset: 0; z-index: 70; visibility: hidden; }
.menu.is-open { visibility: visible; }
.menu__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.55); opacity: 0; transition: opacity .5s; }
.menu.is-open .menu__backdrop { opacity: 1; }
.menu__inner {
  position: absolute;
  top: 0;
  right: 0;
  width: min(760px, 100%);
  height: 100%;
  padding: 110px var(--pad) 36px;
  color: var(--ink);
  background: var(--acid);
  transform: translateX(101%);
  transition: transform .85s var(--ease);
}
.menu.is-open .menu__inner { transform: translateX(0); }
.menu__eyebrow { margin-bottom: 7vh; font-size: 10px; letter-spacing: .16em; }
.menu__inner > a { position: relative; display: flex; align-items: flex-start; gap: 22px; overflow: hidden; border-bottom: 1px solid rgba(0,0,0,.3); }
.menu__inner > a span { padding-top: 16px; font-size: 10px; }
.menu__inner > a b { display: block; font-size: clamp(42px, 6vw, 88px); font-weight: 600; line-height: 1.1; letter-spacing: -.06em; transition: transform .45s var(--ease); }
.menu__inner > a:hover b { transform: translateX(18px); }
.menu__footer { position: absolute; left: var(--pad); right: var(--pad); bottom: 26px; display: flex; justify-content: space-between; font-size: 9px; letter-spacing: .1em; }

main { position: relative; z-index: 2; }
.scene { position: relative; }
.micro, .eyebrow { font-size: 11px; line-height: 1.35; letter-spacing: .14em; text-transform: uppercase; }
.section-head { display: flex; justify-content: space-between; padding-bottom: 17px; border-bottom: 1px solid rgba(0,0,0,.28); }
.section-head--dark { border-color: var(--line); }
.section-head__counter { font-size: 11px; letter-spacing: .12em; }
#about, #interests, #works, #journey, #contact { scroll-margin-top: 76px; }

.hero { min-height: 100svh; padding: 115px var(--pad) 28px; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .22;
  background-image: linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px);
  background-size: 9vw 9vw;
  mask-image: radial-gradient(circle at 50% 45%, black, transparent 72%);
}
.semantic-network { position: absolute; z-index: 1; left: 50%; top: 50%; width: min(72vw, 980px); aspect-ratio: 1.45; transform: translate(-50%,-48%); pointer-events: none; transform-style: preserve-3d; }
.semantic-network__lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; opacity: .58; filter: drop-shadow(0 0 8px rgba(223,255,0,.32)); }
.semantic-network__lines ellipse, .semantic-network__lines path { stroke: rgba(223,255,0,.55); stroke-width: 1; stroke-dasharray: 4 9; animation: network-dash 22s linear infinite; }
.semantic-network__lines ellipse:nth-child(2) { stroke: rgba(139,120,255,.72); animation-direction: reverse; }
.semantic-network__lines circle { fill: var(--acid); stroke: #0a0a0a; stroke-width: 3; transform-box: fill-box; transform-origin: center; animation: node-pulse 2.4s ease-in-out infinite alternate; }
.semantic-network__lines circle:nth-child(3n) { fill: var(--violet); animation-delay: -.7s; }
.semantic-network__lines circle:nth-child(4n) { fill: var(--coral); animation-delay: -1.4s; }
@keyframes network-dash { to { stroke-dashoffset: -260; } }
@keyframes node-pulse { to { transform: scale(1.55); filter: drop-shadow(0 0 8px var(--acid)); } }
.semantic-token { position: absolute; z-index: 2; padding: 5px 7px; border: 1px solid rgba(255,255,255,.28); color: rgba(255,255,255,.78); background: rgba(9,9,9,.62); backdrop-filter: blur(7px); font-size: 8px; letter-spacing: .13em; white-space: nowrap; }
.semantic-token::before { content: ""; display: inline-block; width: 5px; height: 5px; margin-right: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 8px var(--acid); }
.semantic-token--a { left: 6%; top: 29%; }
.semantic-token--b { right: 11%; top: 20%; }
.semantic-token--c { left: 13%; bottom: 20%; }
.semantic-token--d { right: 6%; bottom: 27%; }
.semantic-token--e { left: 48%; bottom: 4%; }
.semantic-network__core { position: absolute; left: 50%; top: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 160px; height: 160px; border: 1px solid rgba(223,255,0,.5); border-radius: 50%; text-align: center; transform: translate(-50%,-50%) translateZ(70px); box-shadow: inset 0 0 35px rgba(223,255,0,.08), 0 0 35px rgba(139,120,255,.08); }
.semantic-network__core::before, .semantic-network__core::after { content: ""; position: absolute; border-radius: 50%; }
.semantic-network__core::before { inset: 10px; border: 1px dashed rgba(255,255,255,.35); animation: rings 12s linear infinite; }
.semantic-network__core::after { inset: 28px; border: 1px solid rgba(139,120,255,.62); }
.semantic-network__core span, .semantic-network__core i { font-size: 7px; font-style: normal; letter-spacing: .16em; }
.semantic-network__core b { margin: 7px 0; color: var(--acid); font-size: 18px; font-weight: 500; }
.semantic-network__core i { color: rgba(255,255,255,.48); }
.hero__index { position: absolute; top: 51%; left: var(--pad); writing-mode: vertical-rl; }
.hero__copy { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: space-between; min-height: calc(100svh - 145px); }
.hero__copy > .eyebrow { align-self: center; }
.hero__title { margin: auto 0; font-size: clamp(54px, 9.7vw, 160px); font-weight: 500; line-height: .9; letter-spacing: -.075em; }
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line:last-child { padding-left: 8vw; }
.hero__title .line > span { display: block; transform: translateY(110%); transition: transform 1.15s var(--ease); }
body.is-loaded .hero__title .line > span { transform: translateY(0); }
body.is-loaded .hero__title .line:nth-child(2) > span { transition-delay: .1s; }
.hero__bottom { align-self: flex-end; display: flex; align-items: flex-end; gap: clamp(30px, 7vw, 100px); }
.hero__bottom p { max-width: 560px; margin: 0; white-space: pre-line; font-size: 16px; line-height: 1.7; }
.round-link { display: grid; place-items: center; width: 68px; height: 68px; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; transition: color .35s, background .35s; }
.round-link:hover { color: var(--ink); background: var(--acid); border-color: var(--acid); }
.round-link svg { width: 23px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.hero__hint { position: absolute; right: var(--pad); top: 45%; display: flex; align-items: center; gap: 10px; writing-mode: vertical-rl; }
.hero__hint i { display: block; width: 1px; height: 48px; background: var(--acid); }
.coordinate { position: absolute; color: rgba(255,255,255,.35); font-size: 8px; letter-spacing: .15em; }
.coordinate--a { left: 18%; top: 29%; }
.coordinate--b { right: 23%; bottom: 26%; }

.statement { height: 220vh; }
.statement__pin { position: sticky; top: 0; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 90px var(--pad); overflow: hidden; }
.statement__pin > .micro { position: absolute; top: 100px; left: var(--pad); }
.statement__word { position: absolute; right: -2vw; top: 47%; z-index: -1; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.13); font-size: clamp(80px, 18vw, 280px); font-weight: 800; line-height: .68; letter-spacing: -.09em; transform: translateY(-50%); }
.statement h2 { max-width: 1040px; margin: 0; font-size: clamp(40px, 6.4vw, 104px); font-weight: 500; line-height: 1.08; letter-spacing: -.055em; }
.statement h2 span, .statement h2 em { display: block; }
.statement h2 em { margin: .25em 0 0 12vw; color: var(--acid); font-style: normal; }
.statement__tags { position: absolute; left: var(--pad); right: var(--pad); bottom: 30px; display: flex; justify-content: space-between; padding-top: 17px; border-top: 1px solid var(--line); font-size: 8px; letter-spacing: .13em; }

.about { position: relative; z-index: 3; padding: 28px var(--pad) clamp(100px, 13vw, 200px); color: var(--ink); background: var(--paper); }
.about__grid { display: grid; grid-template-columns: minmax(280px, .72fr) 1.28fr; gap: clamp(45px, 9vw, 150px); padding-top: clamp(70px, 11vw, 160px); }
.about__portrait { padding-top: 12vh; }
.portrait-collage { position: relative; width: 100%; max-width: 610px; height: clamp(640px, 67vw, 920px); transform-style: preserve-3d; }
.portrait-frame { position: absolute; overflow: hidden; background: #d6d3ca; transform-style: preserve-3d; box-shadow: 0 20px 60px rgba(0,0,0,.12); }
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.16) contrast(1.03); transition: filter .7s, transform 1.2s var(--ease); }
.portrait-frame--main { z-index: 2; left: 0; top: 4%; width: 72%; height: 77%; transform: rotate(-2.5deg) translateZ(18px); }
.portrait-frame--main img { object-position: 47% 50%; }
.portrait-frame--main::before { content: ""; position: absolute; inset: 0; z-index: 2; background: linear-gradient(135deg, rgba(223,255,0,.26), transparent 35%, rgba(139,120,255,.2)); mix-blend-mode: color; pointer-events: none; }
.portrait-frame--main::after { content: ""; position: absolute; inset: 0; z-index: 3; box-shadow: inset 0 0 0 1px rgba(9,9,9,.35); pointer-events: none; }
.portrait-frame--detail { z-index: 4; right: 0; top: 0; width: 44%; height: 34%; border: 8px solid var(--paper); transform: rotate(4deg) translateZ(38px); }
.portrait-frame--detail img { object-position: 50% 40%; transform: scale(1.02); filter: saturate(1.1) contrast(1.02); }
.portrait-frame--detail span { position: absolute; z-index: 3; left: 8px; bottom: 8px; padding: 5px 7px; color: white; background: var(--ink); font-size: 8px; letter-spacing: .12em; }
.portrait-frame--signal { z-index: 3; right: 1%; bottom: 8%; width: 53%; height: 39%; border: 8px solid var(--paper); background: var(--violet); transform: rotate(2.2deg) translateZ(32px); }
.portrait-frame--signal img { object-position: 50% 36%; transform: scale(1.02); filter: saturate(1.16) contrast(1.04); }
.portrait-frame--signal::after { content: ""; position: absolute; inset: 0; background: linear-gradient(145deg, rgba(223,255,0,.26), transparent 42%, rgba(139,120,255,.2)); mix-blend-mode: color; }
.portrait-frame--signal span { position: absolute; z-index: 3; right: 10px; bottom: 10px; color: white; font-size: 10px; line-height: 1.35; letter-spacing: .12em; text-align: right; }
.portrait-collage:hover .portrait-frame--main img { transform: scale(1.035); filter: saturate(1.35) contrast(1.04); }
.portrait-collage:hover .portrait-frame--detail { transform: rotate(1deg) translate(5px,-6px) translateZ(45px); }
.portrait-collage:hover .portrait-frame--signal { transform: rotate(-1deg) translate(-5px,6px) translateZ(38px); }
.portrait-collage__halo { position: absolute; z-index: 1; left: 14%; bottom: 0; width: 76%; aspect-ratio: 1; border: 1px solid rgba(0,0,0,.36); border-radius: 50%; }
.portrait-collage__halo::before, .portrait-collage__halo::after { content: ""; position: absolute; border-radius: 50%; }
.portrait-collage__halo::before { inset: 10%; border: 1px dashed rgba(0,0,0,.28); animation: rings 18s linear infinite; }
.portrait-collage__halo::after { inset: 28%; background: var(--acid); mix-blend-mode: multiply; }
.portrait-collage__index { position: absolute; z-index: 5; left: 2%; bottom: 4%; padding: 7px 9px; color: white; background: var(--ink); font-size: 10px; letter-spacing: .14em; transform: rotate(-2.5deg); }
.portrait-collage__caption { position: absolute; z-index: 5; top: 40%; right: -2%; color: var(--coral); font-size: 10px; line-height: 1.45; letter-spacing: .14em; writing-mode: vertical-rl; }
.portrait-frame__scan { position: absolute; z-index: 2; left: 0; right: 0; top: 24%; height: 1px; background: var(--acid); box-shadow: 0 0 20px var(--acid); animation: scan 5s ease-in-out infinite; }
@keyframes scan { 50% { top: 78%; } }
.portrait-frame__label { position: absolute; z-index: 3; left: 12px; bottom: 10px; padding: 5px 7px; color: white; background: black; font-size: 8px; letter-spacing: .15em; }
.about__lead { margin: 0; font-size: clamp(34px, 5.1vw, 82px); line-height: 1.08; letter-spacing: -.055em; }
.about__details { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; margin-top: clamp(60px, 8vw, 120px); padding-top: 22px; border-top: 1px solid rgba(0,0,0,.25); }
.about__details p { margin: 0; font-size: clamp(16px, 1.2vw, 19px); line-height: 1.85; }
.facts { margin: 70px 0 0; }
.facts div { display: grid; grid-template-columns: .55fr 1.45fr; padding: 14px 0; border-top: 1px solid rgba(0,0,0,.22); }
.facts dt { font-size: 11px; letter-spacing: .12em; }
.facts dd { margin: 0; font-size: 15px; }
.about__links { display: grid; grid-template-columns: .55fr 1.45fr; gap: 0; margin-top: 28px; padding-top: 18px; border-top: 1px solid rgba(0,0,0,.22); }
.about__links > span { font-size: 11px; letter-spacing: .12em; }
.about__links > div { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 26px; }
.about__links a { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid rgba(0,0,0,.22); font-size: 15px; transition: padding .35s var(--ease), background .35s; }
.about__links a:hover { padding-right: 8px; padding-left: 8px; background: var(--acid); }
.about__links i { font-style: normal; }

.interests { min-height: 100vh; padding: 28px var(--pad) 160px; background: rgba(9,9,9,.76); backdrop-filter: blur(2px); }
.interests__intro { display: grid; grid-template-columns: 1.5fr .5fr; align-items: end; gap: 20px; padding: 100px 0 80px; }
.interests__intro h2 { max-width: 1040px; margin: 0; white-space: pre-line; font-size: clamp(42px, 6.8vw, 108px); font-weight: 500; line-height: .98; letter-spacing: -.06em; }
.interests__intro p { margin: 0; font-size: 14px; line-height: 1.6; letter-spacing: .05em; }
.orbit-list { border-top: 1px solid var(--line); }
.orbit-item { position: relative; display: grid; grid-template-columns: 80px minmax(260px, .9fr) 1.1fr 180px; align-items: center; min-height: 155px; border-bottom: 1px solid var(--line); transition: color .45s, padding .6s var(--ease); overflow: hidden; }
.orbit-item::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--acid); transform: translateY(102%); transition: transform .6s var(--ease); }
.orbit-item:hover { padding: 0 22px; color: var(--ink); }
.orbit-item:hover::before { transform: translateY(0); }
.orbit-item__no, .orbit-item__en { font-size: 11px; letter-spacing: .12em; }
.orbit-item__en { text-align: right; }
.orbit-item h3 { margin: 0; font-size: clamp(26px, 3.2vw, 50px); font-weight: 500; letter-spacing: -.04em; }
.orbit-item p { max-width: 530px; margin: 0; font-size: 16px; line-height: 1.7; }

.works { position: relative; z-index: 3; padding: 28px var(--pad) 150px; color: var(--ink); background: var(--acid); }
.works__title { display: flex; justify-content: space-between; align-items: flex-end; padding: 95px 0 70px; }
.works__title h2 { margin: 0; font-size: clamp(53px, 9vw, 145px); font-weight: 600; line-height: .85; letter-spacing: -.08em; }
.works__title p { width: 380px; margin: 0; font-size: 15px; line-height: 1.7; }
.project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(12px, 2vw, 28px); perspective: 1400px; }
.project-card { position: relative; display: flex; flex-direction: column; min-width: 0; height: min(48vw, 680px); padding: 16px; overflow: hidden; text-align: left; background: #bab9ff; transform-style: preserve-3d; }
.project-card--wide { grid-column: span 2; height: min(57vw, 760px); }
.project-card--ink { color: white; background: #141414; }
.project-card--coral { background: var(--coral); }
.project-card--paper { background: #e8e6dc; }
.project-card__type { position: relative; z-index: 2; font-size: 10px; letter-spacing: .12em; }
.project-card__visual { position: relative; flex: 1; display: block; transform: translateZ(24px); }
.project-card__footer { position: relative; z-index: 2; display: flex; align-items: flex-end; justify-content: space-between; gap: 15px; padding-top: 15px; border-top: 1px solid currentColor; transform: translateZ(30px); }
.project-card__footer strong { max-width: 70%; font-size: clamp(23px, 3.4vw, 54px); font-weight: 500; line-height: 1; letter-spacing: -.045em; }
.project-card__footer > span { font-size: 10px; letter-spacing: .09em; }
.project-card__footer i { font-style: normal; font-size: 17px; }
.visual-grammar { display: flex; justify-content: center; align-items: center; gap: 2vw; }
.visual-grammar i { font: normal clamp(44px, 11vw, 180px) "Songti SC", serif; transition: transform .7s var(--ease), filter .7s; }
.visual-grammar i:nth-child(2) { transform: translateY(-18%); }
.visual-grammar i:nth-child(3) { transform: translateY(19%); }
.project-card:hover .visual-grammar i:nth-child(odd) { transform: translateY(-8%) rotate(-6deg); filter: blur(2px); }
.project-card:hover .visual-grammar i:nth-child(2) { transform: translateY(10%) rotate(6deg); }
.visual-grammar b { position: absolute; right: 10%; top: 9%; color: var(--acid); font-size: 10vw; font-weight: 400; }
.visual-benchmark { display: grid; place-items: center; }
.visual-benchmark i { position: absolute; width: 58%; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; animation: rings 11s linear infinite; }
.visual-benchmark i:nth-child(2) { width: 43%; animation-direction: reverse; animation-duration: 7s; }
.visual-benchmark i:nth-child(3) { width: 29%; border-style: dashed; }
.visual-benchmark i:nth-child(4) { width: 4%; background: var(--acid); box-shadow: 0 0 35px var(--acid); }
.visual-benchmark i::after { content: ""; position: absolute; top: 50%; left: -4px; width: 8px; height: 8px; border-radius: 50%; background: var(--violet); }
.visual-benchmark em { z-index: 2; font-size: clamp(58px, 10vw, 140px); font-style: normal; font-weight: 700; letter-spacing: -.1em; }
@keyframes rings { to { transform: rotate(360deg); } }
.visual-route svg { position: absolute; inset: 5% 0; width: 100%; height: 90%; fill: none; stroke: var(--ink); stroke-width: 2; overflow: visible; }
.visual-route path { stroke-dasharray: 12 8; animation: dash 14s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -500; } }
.visual-route b { position: absolute; left: 7%; bottom: 12%; font-size: clamp(80px, 15vw, 220px); line-height: .75; letter-spacing: -.09em; }
.visual-route em { position: absolute; left: 8%; bottom: 3%; font-size: 10px; font-style: normal; letter-spacing: .18em; }
.visual-flight { display: flex; align-items: center; justify-content: center; gap: 1.4vw; }
.visual-flight > span { font: clamp(45px, 10vw, 160px) "Songti SC", serif; transition: transform .8s var(--ease); }
.project-card:hover .visual-flight > span:nth-child(odd) { transform: translateY(-12%) rotate(-8deg); }
.project-card:hover .visual-flight > span:nth-child(even) { transform: translateY(14%) rotate(7deg); }
.visual-flight svg { position: absolute; right: 7%; top: 11%; width: 25%; fill: none; stroke: var(--coral); stroke-width: 2; }
.archive { margin-top: 100px; border-top: 1px solid rgba(0,0,0,.55); }
.archive__head, .archive button { display: grid; grid-template-columns: 1.2fr 1fr 100px; align-items: center; width: 100%; text-align: left; }
.archive__head { padding: 12px 0 40px; font-size: 10px; letter-spacing: .13em; }
.archive button { position: relative; padding: 25px 0; border-top: 1px solid rgba(0,0,0,.25); overflow: hidden; }
.archive button::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--ink); transform: translateX(-102%); transition: transform .65s var(--ease); }
.archive button:hover { padding-left: 20px; color: white; }
.archive button:hover::before { transform: translateX(0); }
.archive button > span:first-child { font-size: clamp(22px, 3vw, 45px); font-weight: 500; letter-spacing: -.035em; }
.archive button > span:not(:first-child) { font-size: 11px; letter-spacing: .08em; }
.archive button i { position: absolute; right: 10px; font-style: normal; }

.journey { position: relative; z-index: 3; padding: 28px var(--pad) 160px; color: var(--ink); background: var(--paper); }
.journey__grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 7vw; padding-top: 100px; }
.journey__sticky { position: sticky; top: 130px; align-self: start; }
.journey__sticky h2 { margin: 50px 0; font-size: clamp(50px, 7vw, 108px); font-weight: 500; line-height: .92; letter-spacing: -.07em; }
.journey__glyph { position: relative; width: 170px; aspect-ratio: 1; }
.journey__glyph i { position: absolute; inset: 0; border: 1px solid var(--ink); border-radius: 50%; }
.journey__glyph i:nth-child(2) { transform: translateX(38%); }
.journey__glyph i:nth-child(3) { transform: translate(19%, 32%); background: var(--coral); mix-blend-mode: multiply; }
.timeline article { display: grid; grid-template-columns: 105px 1fr; gap: 25px; min-height: 260px; padding: 28px 0 70px; border-top: 1px solid rgba(0,0,0,.28); }
.timeline time { font-size: 12px; letter-spacing: .1em; }
.timeline h3 { margin: 0 0 25px; font-size: clamp(27px, 3.5vw, 51px); font-weight: 500; line-height: 1.08; letter-spacing: -.045em; }
.timeline p { max-width: 560px; margin: 0; font-size: 16px; line-height: 1.8; }

.contact { position: relative; z-index: 3; display: flex; flex-direction: column; justify-content: center; min-height: 100svh; padding: 110px var(--pad) 25px; overflow: hidden; background: rgba(9,9,9,.68); }
.contact__orb { position: absolute; right: -8vw; top: -10vw; width: 42vw; height: 42vw; border: 1px solid rgba(223,255,0,.5); border-radius: 50%; box-shadow: inset 0 0 120px rgba(223,255,0,.08), 0 0 120px rgba(139,120,255,.08); }
.contact__orb::before, .contact__orb::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; }
.contact__orb::before { inset: 12%; }
.contact__orb::after { inset: 26%; background: radial-gradient(circle at 35% 30%, var(--acid), var(--violet) 40%, transparent 70%); filter: blur(30px); opacity: .55; }
.contact > .micro { margin-bottom: 55px; }
.contact h2 { position: relative; z-index: 2; max-width: 1100px; margin: 0; font-size: clamp(49px, 8vw, 128px); font-weight: 500; line-height: .94; letter-spacing: -.07em; }
.contact__link { position: relative; display: flex; align-items: center; justify-content: space-between; margin-top: 8vh; padding: 18px 0; border-top: 1px solid white; border-bottom: 1px solid white; font-size: clamp(25px, 4vw, 62px); letter-spacing: -.04em; transition: padding .5s var(--ease), color .3s, background .3s; }
.contact__link:hover { padding: 18px 22px; color: var(--ink); background: var(--acid); }
.contact__link i { font-style: normal; }
.contact__address { display: flex; justify-content: space-between; margin-top: 30px; font-size: 12px; letter-spacing: .1em; }
.contact footer { display: flex; justify-content: space-between; gap: 20px; margin-top: auto; padding-top: 50px; font-size: 10px; letter-spacing: .1em; }

.project-modal { position: fixed; inset: 0; width: 100%; max-width: none; height: 100%; max-height: none; margin: 0; padding: 0; border: 0; color: var(--ink); background: var(--paper); overflow: hidden; }
.project-modal::backdrop { background: rgba(0,0,0,.75); }
.project-modal[open] { animation: modal-in .65s var(--ease); }
@keyframes modal-in { from { clip-path: inset(100% 0 0); } to { clip-path: inset(0); } }
.project-modal__close { position: fixed; z-index: 8; top: 25px; right: var(--pad); display: flex; align-items: center; gap: 14px; font-size: 11px; letter-spacing: .12em; }
.project-modal__close i { display: grid; place-items: center; width: 35px; height: 35px; border: 1px solid; border-radius: 50%; font-size: 20px; font-style: normal; }
.project-modal__meta { position: fixed; z-index: 8; top: 28px; left: var(--pad); display: flex; gap: 30px; font-size: 11px; letter-spacing: .12em; }
.project-modal__scroll { position: absolute; inset: 0; overflow-y: auto; overscroll-behavior: contain; }
.project-modal__body { position: relative; width: min(1180px, calc(100% - 2 * var(--pad))); margin-left: var(--pad); padding: 0 0 80px; }
.project-modal__hero { display: flex; flex-direction: column; justify-content: center; min-height: 100svh; padding: 120px 0 80px; }
.project-modal__title { max-width: 1120px; margin: 22px 0 42px; font-size: clamp(50px, 7.4vw, 118px); font-weight: 500; line-height: .91; letter-spacing: -.065em; }
.project-modal__summary { max-width: 820px; margin: 0; font-size: clamp(18px, 1.5vw, 23px); line-height: 1.75; }
.project-modal__facts { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 820px; margin: 54px 0 0; border-top: 1px solid rgba(0,0,0,.28); }
.project-modal__facts div { padding: 17px 18px 0 0; }
.project-modal__facts dt { margin-bottom: 10px; font-size: 10px; letter-spacing: .13em; }
.project-modal__facts dd { margin: 0; font-size: 15px; }
.project-modal__story { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(0,0,0,.3); }
.project-modal__chapter { min-height: 330px; padding: 30px clamp(24px, 4vw, 62px) 58px 0; border-bottom: 1px solid rgba(0,0,0,.3); }
.project-modal__chapter:nth-child(even) { padding-right: 0; padding-left: clamp(24px, 4vw, 62px); border-left: 1px solid rgba(0,0,0,.3); }
.project-modal__chapter span { display: block; margin-bottom: 45px; font-size: 10px; letter-spacing: .14em; }
.project-modal__chapter h3 { margin: 0 0 22px; font-size: clamp(27px, 3vw, 47px); font-weight: 500; line-height: 1.05; letter-spacing: -.045em; }
.project-modal__chapter p { max-width: 530px; margin: 0; font-size: clamp(16px, 1.2vw, 19px); line-height: 1.85; }
.project-modal__links { display: flex; flex-wrap: wrap; gap: 12px; padding: 50px 0 90px; }
.project-modal__link { display: flex; justify-content: space-between; gap: 45px; min-width: 230px; padding: 15px 18px; color: white; background: var(--ink); font-size: 12px; letter-spacing: .1em; transition: color .3s, background .3s; }
.project-modal__link:hover { color: var(--ink); background: var(--acid); }
.project-modal__link span { font-size: 17px; }
.project-modal__end { display: flex; justify-content: space-between; padding-top: 15px; border-top: 1px solid rgba(0,0,0,.3); font-size: 10px; letter-spacing: .13em; }
.project-modal__mark { position: absolute; right: -2vw; top: 18vh; z-index: -1; color: var(--acid); opacity: .72; font-size: min(45vw, 650px); font-weight: 800; line-height: 1; letter-spacing: -.12em; }

.progress { position: fixed; z-index: 85; right: 0; top: 0; width: 3px; height: 100%; background: rgba(255,255,255,.08); }
.progress i { display: block; width: 100%; height: 0; background: var(--acid); box-shadow: 0 0 12px var(--acid); }
.reveal { opacity: 0; transform: translateY(35px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  body { cursor: auto; }
  a, button { cursor: pointer; }
  .cursor { display: none; }
  .site-header { grid-template-columns: 1fr 1fr; }
  .header-meta { display: none; }
  .hero__title { font-size: clamp(48px, 13vw, 108px); }
  .hero__title .line:last-child { padding-left: 0; }
  .hero__hint { display: none; }
  .hero__index { top: 28%; }
  .semantic-network { width: 105vw; }
  .statement h2 em { margin-left: 0; }
  .about__grid { grid-template-columns: 1fr; }
  .about__portrait { padding-top: 0; }
  .portrait-collage { max-width: 610px; }
  .interests__intro { grid-template-columns: 1fr; }
  .orbit-item { grid-template-columns: 50px 1fr; padding: 24px 0; }
  .orbit-item p { grid-column: 2; margin-top: 15px; }
  .orbit-item__en { display: none; }
  .project-card, .project-card--wide { grid-column: span 2; height: min(105vw, 700px); }
  .works__title { display: block; }
  .works__title p { margin-top: 35px; }
  .journey__grid { grid-template-columns: 1fr; }
  .journey__sticky { position: relative; top: 0; }
  .journey__glyph { margin-bottom: 90px; }
}

@media (max-width: 600px) {
  :root { --pad: 18px; }
  .site-header { padding-top: 16px; }
  .language-toggle { display: none; }
  .hero { padding-top: 100px; }
  .hero__copy { min-height: calc(100svh - 128px); }
  .hero__copy > .eyebrow { align-self: flex-start; margin-left: 36px; }
  .hero__title { width: 100%; font-size: 10vw; line-height: .94; }
  .hero__title .line { overflow: visible; }
  .hero__title .line > span { width: 100%; }
  .hero__bottom { align-self: stretch; justify-content: space-between; gap: 15px; }
  .hero__bottom p { max-width: 250px; font-size: 11px; }
  .round-link { width: 52px; height: 52px; flex: 0 0 auto; }
  .coordinate--a { left: 12%; top: 34%; }
  .semantic-network { top: 51%; width: 138vw; opacity: .8; }
  .semantic-token--a, .semantic-token--d, .semantic-token--e { display: none; }
  .semantic-network__core { width: 116px; height: 116px; }
  .statement { height: 180vh; }
  .statement__pin { padding-top: 80px; padding-bottom: 70px; }
  .statement h2 { font-size: 11.5vw; }
  .statement__tags { gap: 8px; flex-wrap: wrap; }
  .about { padding-bottom: 100px; }
  .about__grid { padding-top: 70px; gap: 65px; }
  .about__lead { font-size: 10.3vw; }
  .about__details { grid-template-columns: 1fr; }
  .facts div { grid-template-columns: 110px 1fr; }
  .portrait-collage { height: 140vw; max-height: 650px; }
  .portrait-frame--main { width: 76%; height: 76%; }
  .portrait-frame--detail { width: 47%; height: 32%; border-width: 5px; }
  .portrait-frame--signal { width: 57%; height: 39%; border-width: 5px; }
  .portrait-collage__caption { right: 0; }
  .about__links { grid-template-columns: 110px 1fr; }
  .about__links > div { grid-template-columns: 1fr; }
  .interests { padding-bottom: 100px; }
  .interests__intro { padding: 80px 0 50px; }
  .interests__intro h2 { font-size: 11.5vw; }
  .orbit-item { grid-template-columns: 36px 1fr; }
  .orbit-item:hover { padding-left: 8px; padding-right: 8px; }
  .works { padding-bottom: 100px; }
  .works__title { padding: 70px 0 45px; }
  .works__title h2 { font-size: 15vw; }
  .project-card, .project-card--wide { height: 112vw; max-height: 570px; }
  .project-card__footer { display: block; }
  .project-card__footer strong { display: block; max-width: none; margin-bottom: 10px; }
  .visual-flight > span { font-size: 13vw; }
  .archive { margin-top: 70px; }
  .archive__head { display: none; }
  .archive button { grid-template-columns: 1fr 55px; }
  .archive button > span:nth-child(2) { grid-row: 2; margin-top: 8px; }
  .archive button > span:nth-child(3) { grid-column: 2; grid-row: 1; }
  .timeline article { grid-template-columns: 60px 1fr; gap: 15px; }
  .contact { padding-bottom: 18px; }
  .contact__orb { width: 85vw; height: 85vw; right: -30vw; }
  .contact__address, .contact footer { align-items: flex-start; flex-direction: column; }
  .contact footer span:nth-child(2) { display: none; }
  .project-modal__body { padding-bottom: 50px; }
  .project-modal__hero { min-height: 100svh; padding: 105px 0 65px; }
  .project-modal__title { font-size: 14vw; }
  .project-modal__summary { font-size: 17px; line-height: 1.75; }
  .project-modal__facts { grid-template-columns: 1fr; }
  .project-modal__facts div { padding-bottom: 12px; border-bottom: 1px solid rgba(0,0,0,.18); }
  .project-modal__story { grid-template-columns: 1fr; }
  .project-modal__chapter, .project-modal__chapter:nth-child(even) { min-height: 0; padding: 30px 0 52px; border-left: 0; }
  .project-modal__chapter span { margin-bottom: 32px; }
  .project-modal__chapter p { font-size: 17px; }
  .project-modal__links { display: grid; padding-bottom: 70px; }
}

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

/* ─────────────────────────────────────────────────────────────
   COSMIC SYSTEM / V3
   The supplied planets define the palette, light and spatial UI.
   ───────────────────────────────────────────────────────────── */
:root {
  --ink: #02050d;
  --paper: #07101c;
  --acid: #8be8ff;
  --coral: #ffb45f;
  --violet: #a88cff;
  --line: rgba(160, 216, 255, .22);
  --glass: rgba(7, 17, 34, .66);
  --glass-strong: rgba(5, 12, 27, .88);
  --glow: 0 0 42px rgba(95, 202, 255, .2);
}

html, body { background: #02050d; }
body {
  color: #f4f8ff;
  font-size: 18px;
  background:
    radial-gradient(circle at 22% 12%, rgba(80, 123, 255, .12), transparent 27%),
    radial-gradient(circle at 82% 34%, rgba(148, 93, 255, .1), transparent 31%),
    #02050d;
}
::selection { color: #04101d; background: #aeefff; }

#world { opacity: .72; }
.noise { opacity: .022; }

.preloader {
  justify-content: flex-end;
  color: white;
  background:
    radial-gradient(circle at 70% 35%, rgba(87, 178, 255, .22), transparent 26%),
    #02050d;
}
.preloader__number {
  color: transparent;
  -webkit-text-stroke: 1px rgba(164, 226, 255, .72);
  text-shadow: 0 0 45px rgba(75, 189, 255, .26);
}
.preloader__rail { margin-top: 54px; background: rgba(165, 225, 255, .16); }
.preloader__rail i { background: linear-gradient(90deg, #8170ff, #8be8ff, white); box-shadow: 0 0 18px #73dcff; }

.site-header {
  grid-template-columns: 1fr 1fr;
  padding-top: 18px;
  padding-bottom: 18px;
  mix-blend-mode: normal;
  background: linear-gradient(180deg, rgba(2, 5, 13, .84), rgba(2, 5, 13, .34));
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(161, 217, 255, .12);
}
.monogram { width: 58px; height: 32px; filter: drop-shadow(0 0 12px rgba(128, 220, 255, .58)); }
.header-actions { gap: 28px; }
.language-toggle, .menu-toggle { font-size: 14px; font-weight: 600; letter-spacing: .08em; }
.menu-toggle { min-width: 88px; }
.menu-toggle i { width: 6px; height: 6px; background: #8be8ff; box-shadow: 0 0 10px #8be8ff; }

.menu__backdrop { background: rgba(0, 2, 9, .78); backdrop-filter: blur(7px); }
.menu__inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 90px;
  color: white;
  background:
    linear-gradient(145deg, rgba(6, 18, 39, .95), rgba(15, 9, 37, .96)),
    url("./assets/cosmos-purple.jpg") center / cover;
  border-left: 1px solid rgba(151, 216, 255, .25);
  box-shadow: -30px 0 100px rgba(57, 107, 255, .18);
}
.menu__inner > a { border-bottom-color: rgba(176, 221, 255, .2); }
.menu__inner > a b { padding: 8px 0; font-size: clamp(48px, 6.4vw, 94px); text-shadow: 0 0 30px rgba(131, 193, 255, .18); }
.menu__inner > a:hover b { color: #a9eaff; text-shadow: 0 0 22px rgba(120, 218, 255, .55); }
.menu__footer { font-size: 16px; }

.cursor { border-color: rgba(140, 226, 255, .88); box-shadow: 0 0 24px rgba(95, 209, 255, .36); }
.cursor.is-hover { background: #9ae8ff; border-color: #9ae8ff; }

.micro, .eyebrow {
  font-size: 15px;
  font-weight: 650;
  letter-spacing: .08em;
  text-transform: none;
}
.section-head {
  padding-bottom: 22px;
  border-bottom-color: rgba(151, 216, 255, .24);
}
.section-head .micro { color: #a9eaff; text-shadow: 0 0 16px rgba(107, 205, 255, .42); }

.hero {
  min-height: 100svh;
  isolation: isolate;
  background:
    radial-gradient(circle at 8% 48%, rgba(255, 55, 38, .19), transparent 26%),
    linear-gradient(135deg, #020202, #101010 54%, #050505);
}
.hero::before {
  opacity: .22;
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 84%);
}
.hero::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.44) 32%, rgba(0,0,0,.07) 64%, rgba(0,0,0,.42) 100%),
    linear-gradient(180deg, rgba(0,0,0,.06) 0%, transparent 54%, rgba(0,0,0,.72) 100%),
    radial-gradient(circle at 4% 53%, rgba(255, 56, 36, .18), transparent 25%);
}
.hero-planet {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  width: 100vw;
  height: 100svh;
  aspect-ratio: auto;
  transform: translate(-50%, -50%) scale(1.035);
  transform-style: preserve-3d;
  pointer-events: none;
  transition: transform .55s cubic-bezier(.16,1,.3,1);
  animation: planet-breathe 8s ease-in-out infinite alternate;
}
.hero-planet img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  border: 0;
  border-radius: 0;
  opacity: 1;
  mix-blend-mode: normal;
  filter: contrast(1.1) brightness(.82);
}
.hero-planet__halo {
  position: absolute;
  z-index: -1;
  left: 50%;
  left: 3%;
  top: 53%;
  width: 28%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 63, 42, .32), transparent 68%);
  filter: blur(48px);
  transform: translate(-50%, -50%);
}
.hero-planet__orbit {
  display: none;
}
.hero-planet__orbit--two {
  width: 74%;
  height: 34%;
  border-style: dashed;
  border-color: rgba(255, 255, 255, .2);
  transform: translate(-50%, -50%) rotate(54deg) translateZ(88px);
  animation: orbit-drift 14s linear infinite;
}
@keyframes planet-breathe { to { filter: brightness(1.08); } }
@keyframes orbit-drift { to { transform: translate(-50%, -50%) rotate(414deg) translateZ(88px); } }
.hero__copy { z-index: 3; }
.hero__copy > .eyebrow {
  align-self: flex-start;
  margin-left: 0;
  padding: 10px 15px;
  color: #f3f3f0;
  background: rgba(5, 5, 5, .58);
  border: 1px solid rgba(255, 255, 255, .32);
  border-left: 3px solid #ff503b;
  border-radius: 0;
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .28);
}
.hero__title {
  position: relative;
  z-index: 4;
  max-width: 1050px;
  font-size: clamp(62px, 8vw, 128px);
  color: #f4f4f0;
  filter: drop-shadow(0 7px 1px rgba(0, 0, 0, .9)) drop-shadow(0 20px 42px rgba(0, 0, 0, .72));
}
.hero__title .line > span {
  color: #f4f4f0;
  background: none;
  -webkit-text-fill-color: currentColor;
}
.hero__title .line:first-child > span::first-letter { color: #ff503b; }
.hero__title .line:last-child { padding-left: 0; }
.hero__bottom p {
  padding: 18px 22px;
  font-size: clamp(18px, 1.35vw, 22px);
  line-height: 1.68;
  background: rgba(6, 6, 6, .68);
  border: 1px solid rgba(255,255,255,.28);
  border-bottom-color: #ff503b;
  border-radius: 0;
  backdrop-filter: blur(16px);
  box-shadow: var(--glow);
}
.round-link { width: 76px; height: 76px; border-color: rgba(255,255,255,.62); background: rgba(5,5,5,.48); box-shadow: 0 0 28px rgba(255,255,255,.12); backdrop-filter: blur(12px); }
.round-link:hover { color: white; background: #ff503b; border-color: #ff503b; }

.statement {
  background:
    radial-gradient(circle at 78% 50%, rgba(116, 86, 255, .19), transparent 31%),
    linear-gradient(180deg, #02050d, #06081a 50%, #02050d);
}
.statement__word { color: rgba(107, 178, 255, .025); -webkit-text-stroke-color: rgba(135, 204, 255, .1); }
.statement h2 {
  width: 100%;
  max-width: none;
  font-size: clamp(46px, 5vw, 76px);
  line-height: 1.08;
}
.statement h2 span, .statement h2 em { white-space: nowrap; }
.statement h2 em {
  margin: .22em 0 0;
  color: #91e9ff;
  text-shadow: 0 0 30px rgba(100, 208, 255, .28);
}
.statement__tags {
  gap: 15px;
  justify-content: flex-start;
  border: 0;
  font-size: 14px;
  letter-spacing: .04em;
}
.statement__tags span { padding: 12px 18px; border: 1px solid rgba(158, 219, 255, .2); border-radius: 999px; background: rgba(8, 18, 39, .62); backdrop-filter: blur(10px); }

.about {
  color: #eef7ff;
  background:
    radial-gradient(circle at 10% 40%, rgba(85, 162, 255, .15), transparent 28%),
    radial-gradient(circle at 86% 16%, rgba(156, 109, 255, .12), transparent 30%),
    #050a15;
}
.about::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .17;
  background-image: linear-gradient(rgba(133, 205, 255, .1) 1px, transparent 1px), linear-gradient(90deg, rgba(133, 205, 255, .1) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, black, transparent 70%);
}
.about__grid, .section-head { position: relative; z-index: 2; }
.portrait-frame { background: #07101f; box-shadow: 0 25px 80px rgba(0,0,0,.46), 0 0 32px rgba(86, 183, 255, .12); }
.portrait-frame--main { border: 1px solid rgba(166, 225, 255, .32); }
.portrait-frame--main::before { background: linear-gradient(135deg, rgba(100,211,255,.16), transparent 35%, rgba(153,112,255,.17)); }
.portrait-frame--main::after { box-shadow: inset 0 0 0 1px rgba(166,225,255,.14), inset 0 0 48px rgba(53, 144, 255, .08); }
.portrait-frame--detail, .portrait-frame--signal { border-color: #07101c; outline: 1px solid rgba(157, 219, 255, .28); }
.portrait-frame--signal::after { background: linear-gradient(145deg, rgba(93,202,255,.15), transparent 42%, rgba(159,120,255,.2)); }
.portrait-frame__scan { background: #a8ecff; box-shadow: 0 0 22px #65d5ff; }
.portrait-collage__halo { border-color: rgba(138, 217, 255, .34); box-shadow: 0 0 50px rgba(79, 172, 255, .12); }
.portrait-collage__halo::before { border-color: rgba(154, 221, 255, .26); }
.portrait-collage__halo::after { background: rgba(103, 170, 255, .16); }
.about__lead {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px 30px;
  align-items: baseline;
  margin: 0;
  font-size: clamp(28px, 3.4vw, 54px);
  line-height: 1.12;
  letter-spacing: -.045em;
  text-shadow: 0 0 28px rgba(95, 185, 255, .11);
}
.about__lead span {
  position: relative;
  min-width: 2.4em;
  padding: 8px 14px 10px;
  color: #050a15;
  background: linear-gradient(135deg, #f4fbff, #8fe5ff);
  font-size: .5em;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .08em;
  text-align: center;
  box-shadow: 8px 8px 0 rgba(96, 191, 255, .13);
}
.about__lead span::after {
  content: "";
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  width: 9px;
  height: 1px;
  background: #8fe5ff;
}
.about__lead b {
  display: block;
  padding: 0 0 22px;
  border-bottom: 1px solid rgba(150, 218, 255, .18);
  font-weight: 520;
}
.about__lead b:last-child {
  color: #a9ebff;
  border-bottom-color: rgba(150, 218, 255, .4);
}
.about__details { border-color: rgba(151, 216, 255, .23); }
.about__details p { font-size: clamp(18px, 1.35vw, 21px); color: #cbd8e8; }
.facts div, .about__links { border-color: rgba(151, 216, 255, .2); }
.facts dt, .about__links > span { color: #8fdfff; font-size: 14px; }
.facts dd, .about__links a { font-size: 18px; }
.about__links a { border-color: rgba(151,216,255,.16); }
.about__links a:hover { color: #03101c; background: #a8eaff; }

.interests {
  position: relative;
  isolation: isolate;
  background:
    linear-gradient(90deg, rgba(2, 5, 15, .97) 0%, rgba(2, 5, 15, .77) 50%, rgba(2, 5, 15, .9) 100%),
    url("./assets/cosmos-purple.jpg") center 42% / cover fixed;
}
.interests::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: radial-gradient(circle at 78% 36%, rgba(163, 100, 255, .15), transparent 33%);
}
.interests__intro { grid-template-columns: 1.2fr .8fr; }
.interests__intro h2 { font-size: clamp(48px, 6.9vw, 110px); text-shadow: 0 6px 36px rgba(0,0,0,.7); }
.interests__intro p { max-width: 470px; justify-self: end; font-size: clamp(18px, 1.35vw, 22px); color: #d2d6e8; }
.orbit-list { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; border: 0; }
.orbit-item {
  display: block;
  min-height: 260px;
  padding: 30px;
  border: 1px solid rgba(168, 211, 255, .2);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(12, 19, 44, .78), rgba(28, 14, 55, .52));
  backdrop-filter: blur(18px);
  box-shadow: inset 0 1px rgba(255,255,255,.05), 0 24px 65px rgba(0,0,0,.22);
}
.orbit-item::before { background: linear-gradient(135deg, rgba(104, 201, 255, .95), rgba(174, 132, 255, .94)); }
.orbit-item:hover { padding: 30px; color: #03101b; transform: translateY(-7px); box-shadow: 0 28px 75px rgba(85, 130, 255, .2); }
.orbit-item h3 { margin-bottom: 30px; font-size: clamp(30px, 3.4vw, 54px); }
.orbit-item p { font-size: clamp(18px, 1.3vw, 21px); color: #cbd5e6; }
.orbit-item:hover p { color: #122033; }

.works {
  color: white;
  isolation: isolate;
  background:
    linear-gradient(90deg, rgba(2, 5, 12, .96), rgba(3, 8, 18, .69) 52%, rgba(2, 5, 12, .9)),
    url("./assets/planet-gold.jpg") center 45% / cover fixed;
}
.works::before { content: ""; position: absolute; z-index: -1; inset: 0; background: radial-gradient(circle at 70% 35%, rgba(255, 167, 74, .12), transparent 32%); }
.works__title h2 { font-size: clamp(62px, 9vw, 145px); text-shadow: 0 8px 44px rgba(0,0,0,.74); }
.works__title p { width: 440px; font-size: clamp(18px, 1.25vw, 21px); color: #e2d7cd; }
.project-grid { gap: clamp(18px, 2.2vw, 32px); }
.project-card {
  padding: 24px;
  color: white;
  border: 1px solid rgba(190, 223, 255, .2);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(8, 20, 42, .88), rgba(14, 10, 32, .78));
  backdrop-filter: blur(22px);
  box-shadow: inset 0 1px rgba(255,255,255,.06), 0 30px 90px rgba(0,0,0,.25);
}
.project-card--ink { background: linear-gradient(145deg, rgba(17, 12, 43, .9), rgba(6, 17, 36, .85)); }
.project-card--coral { background: linear-gradient(145deg, rgba(71, 35, 20, .84), rgba(10, 17, 34, .88)); }
.project-card--paper { color: white; background: linear-gradient(145deg, rgba(9, 24, 46, .88), rgba(40, 22, 17, .82)); }
.project-card:hover { border-color: rgba(154, 224, 255, .55); box-shadow: 0 35px 100px rgba(46, 132, 255, .17), inset 0 0 60px rgba(83, 178, 255, .07); }
.project-card__type, .project-card__footer > span { font-size: 14px; font-weight: 600; letter-spacing: .04em; color: #b9cce0; }
.project-card__footer { border-color: rgba(169, 219, 255, .25); }
.project-card__footer strong { font-size: clamp(30px, 3.6vw, 58px); }
.visual-grammar b { color: #8de7ff; }
.visual-benchmark i { border-color: rgba(160, 218, 255, .3); }
.visual-benchmark i:nth-child(4) { background: #8be8ff; box-shadow: 0 0 35px #69d8ff; }
.visual-benchmark i::after { background: #b49aff; }
.visual-route svg { stroke: #ffbd73; filter: drop-shadow(0 0 8px rgba(255,174,84,.42)); }
.visual-flight svg { stroke: #8be8ff; }
.archive { border-color: rgba(166, 218, 255, .25); }
.archive button { padding: 31px 0; border-color: rgba(166,218,255,.17); }
.archive button::before { background: linear-gradient(90deg, rgba(70, 153, 255, .45), rgba(135, 94, 255, .35)); }
.archive button > span:first-child { font-size: clamp(28px, 3.2vw, 48px); }
.archive button > span:not(:first-child) { font-size: 15px; color: #c1cedd; }

.journey {
  color: white;
  isolation: isolate;
  background:
    linear-gradient(90deg, rgba(2, 8, 20, .95), rgba(3, 13, 31, .64) 48%, rgba(2, 7, 18, .9)),
    url("./assets/planet-ice-hero.jpg") center / cover fixed;
}
.journey::before { content: ""; position: absolute; z-index: -1; inset: 0; background: radial-gradient(circle at 63% 28%, rgba(255, 183, 83, .1), transparent 23%); }
.journey__sticky h2 { font-size: clamp(56px, 7.2vw, 112px); text-shadow: 0 8px 35px rgba(0,0,0,.75); }
.timeline article {
  min-height: 280px;
  margin-bottom: 18px;
  padding: 30px;
  border: 1px solid rgba(162, 216, 255, .19);
  border-radius: 24px;
  background: rgba(6, 16, 33, .7);
  backdrop-filter: blur(18px);
}
.timeline time { color: #93e5ff; font-size: 18px; font-weight: 700; }
.timeline h3 { font-size: clamp(31px, 3.7vw, 54px); }
.timeline p { font-size: clamp(18px, 1.3vw, 21px); color: #cbd7e7; }

.contact {
  background:
    linear-gradient(90deg, rgba(2,5,13,.97), rgba(2,5,13,.6), rgba(2,5,13,.88)),
    url("./assets/planet-ice.jpg") center 58% / cover;
}
.contact::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 76% 48%, rgba(95, 190, 255, .12), transparent 30%); }
.contact h2 { font-size: clamp(58px, 8.2vw, 132px); text-shadow: 0 8px 44px rgba(0,0,0,.78); }
.contact__link { border-color: rgba(170, 225, 255, .42); font-size: clamp(34px, 4.2vw, 66px); }
.contact__link:hover { color: #03101d; background: #a7eaff; }
.contact__address { font-size: 17px; }
.contact footer { font-size: 14px; }

.project-modal {
  color: white;
  background:
    linear-gradient(135deg, rgba(3, 7, 17, .97), rgba(10, 11, 31, .97)),
    url("./assets/cosmos-purple.jpg") center / cover;
}
.project-modal::backdrop { background: rgba(0, 2, 8, .88); backdrop-filter: blur(8px); }
.project-modal__close, .project-modal__meta { font-size: 14px; }
.project-modal__close i { border-color: rgba(158, 220, 255, .46); background: rgba(7, 18, 37, .64); }
.project-modal__title { font-size: clamp(58px, 7.6vw, 122px); text-shadow: 0 0 34px rgba(87, 177, 255, .15); }
.project-modal__summary { font-size: clamp(20px, 1.55vw, 25px); color: #d4deeb; }
.project-modal__facts, .project-modal__story { border-color: rgba(155, 216, 255, .22); }
.project-modal__facts dt { color: #8fe3ff; font-size: 14px; }
.project-modal__facts dd { font-size: 18px; }
.project-modal__chapter { border-color: rgba(155, 216, 255, .18); }
.project-modal__chapter:nth-child(even) { border-left-color: rgba(155,216,255,.18); }
.project-modal__chapter span { color: #8fe3ff; font-size: 14px; }
.project-modal__chapter h3 { font-size: clamp(31px, 3.1vw, 49px); }
.project-modal__chapter p { font-size: clamp(18px, 1.3vw, 21px); color: #c8d4e3; }
.project-modal__link { font-size: 15px; border: 1px solid rgba(154, 218, 255, .24); background: rgba(11, 30, 55, .84); }
.project-modal__link:hover { color: #03101d; background: #a5e9ff; }

.progress { width: 4px; background: rgba(120, 201, 255, .12); }
.progress i { background: linear-gradient(#9c83ff, #8fe7ff, white); box-shadow: 0 0 18px #6bd8ff; }

@media (max-width: 900px) {
  .hero-planet { left: 50%; width: 100vw; height: 100svh; }
  .hero__copy > .eyebrow { margin-left: 0; }
  .orbit-list { grid-template-columns: 1fr; }
  .interests, .works, .journey { background-attachment: scroll; }
}

@media (max-width: 600px) {
  body { font-size: 17px; }
  .site-header { padding-top: 14px; padding-bottom: 14px; }
  .header-actions { gap: 14px; }
  .language-toggle { display: flex; font-size: 14px; }
  .menu-toggle { min-width: 78px; font-size: 14px; }
  .hero { padding-top: 92px; }
  .hero-planet { top: 50%; width: 100vw; height: 100svh; opacity: 1; transform: translate(-50%, -50%) scale(1.015); }
  .hero-planet img { object-position: 56% 50%; border-radius: 0; }
  .hero-planet__orbit { width: 104%; }
  .hero__copy > .eyebrow { margin: 0; padding: 8px 12px; font-size: 14px; }
  .hero__title { font-size: 11.6vw; line-height: .95; filter: drop-shadow(0 4px 1px rgba(0,0,0,.92)) drop-shadow(0 12px 24px rgba(0,0,0,.78)); }
  .hero__bottom p { max-width: 278px; padding: 14px; font-size: 17px; line-height: 1.55; }
  .round-link { width: 58px; height: 58px; }
  .statement h2 { font-size: 12.2vw; }
  .statement h2 span, .statement h2 em { white-space: normal; }
  .statement__tags { bottom: 20px; }
  .statement__tags span { padding: 9px 12px; font-size: 14px; }
  .about__lead { grid-template-columns: 1fr; gap: 12px; font-size: 9.2vw; }
  .about__lead span { width: max-content; font-size: 16px; }
  .about__lead span::after { display: none; }
  .about__lead b { padding-bottom: 26px; }
  .about__details p, .orbit-item p, .timeline p { font-size: 18px; }
  .facts dt, .about__links > span { font-size: 14px; }
  .facts dd, .about__links a { font-size: 17px; }
  .interests__intro p { justify-self: start; font-size: 18px; }
  .orbit-item { min-height: 0; padding: 26px 22px; }
  .orbit-item:hover { padding: 26px 22px; }
  .works__title p { width: auto; font-size: 18px; }
  .project-card { padding: 18px; border-radius: 20px; }
  .project-card__type, .project-card__footer > span { font-size: 14px; }
  .archive button > span:not(:first-child) { font-size: 14px; }
  .timeline article { display: block; padding: 24px 21px; }
  .timeline time { display: block; margin-bottom: 28px; }
  .journey__sticky h2 { font-size: 13vw; }
  .contact__address { font-size: 15px; }
  .contact footer { font-size: 14px; }
  .project-modal__close, .project-modal__meta { font-size: 14px; }
  .project-modal__title { font-size: 12.2vw; }
  .project-modal__summary, .project-modal__chapter p { font-size: 18px; }
  .project-modal__facts dt, .project-modal__chapter span { font-size: 14px; }
  .project-modal__facts dd { font-size: 17px; }
}

/* Final type rhythm: keep the key Chinese statements readable at every width. */
.menu__inner {
  display: grid;
  grid-template-rows: repeat(5, minmax(0, 1fr)) minmax(0, 1fr);
  align-content: stretch;
  justify-content: initial;
  padding-top: 86px;
  padding-bottom: 28px;
}
.menu__inner > a {
  align-items: center;
  gap: 14px;
  min-height: 0;
}
.menu__inner > a b {
  padding: 0;
  font-size: 60px;
  line-height: 1;
  letter-spacing: -.035em;
  white-space: nowrap;
}
.menu__footer {
  position: static;
  left: auto;
  right: auto;
  bottom: auto;
  min-width: 0;
  align-items: center;
  border-top: 1px solid rgba(176, 221, 255, .2);
  font-size: 28px;
  letter-spacing: -.02em;
}
.menu__footer a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-width: 0;
  padding-top: 2px;
  white-space: nowrap;
}

.works__title h2 {
  font-size: 92px;
  letter-spacing: -.055em;
}
.journey__sticky h2 {
  font-size: 84px;
  letter-spacing: -.055em;
}
.contact h2 {
  font-size: 100px;
  letter-spacing: -.055em;
}
html[lang="zh-CN"] .works__title h2,
html[lang="zh-CN"] .journey__sticky h2,
html[lang="zh-CN"] .contact h2 {
  white-space: nowrap;
}

.hero__copy { min-height: calc(100svh - 210px); }
.hero__bottom { padding-bottom: 56px; }
.hero__scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: rgba(242, 247, 255, .76);
  font-size: 12px;
  line-height: 1;
  letter-spacing: .08em;
  transform: translateX(-50%);
  transition: color .3s, gap .3s;
}
.hero__scroll-hint i {
  display: block;
  width: 32px;
  height: 1px;
  background: #8be8ff;
  box-shadow: 0 0 12px rgba(139, 232, 255, .8);
  animation: scroll-hint-pulse 1.8s ease-in-out infinite;
}
.hero__scroll-hint:hover { color: #fff; gap: 15px; }
@keyframes scroll-hint-pulse {
  0%, 100% { opacity: .45; transform: scaleX(.7); transform-origin: left; }
  50% { opacity: 1; transform: scaleX(1); transform-origin: left; }
}

@media (max-width: 1100px) and (min-width: 901px) {
  .menu__inner > a b { font-size: 48px; }
  .works__title { display: block; }
  .works__title h2 { font-size: 80px; }
  .works__title p { margin-top: 28px; }
  .journey__sticky h2 { font-size: 64px; }
  .contact h2 { font-size: 78px; }
}

@media (max-width: 900px) and (min-width: 601px) {
  .menu__inner > a b { font-size: 42px; }
  .works__title h2 { font-size: 64px; }
  .journey__sticky h2 { font-size: 64px; }
  .contact h2 { font-size: 60px; }
}

@media (max-width: 600px) {
  .menu__inner { padding-top: 76px; padding-bottom: 22px; }
  .menu__inner > a b { font-size: 34px; }
  .menu__footer { font-size: 21px; }
  .works__title h2 { font-size: 38px; }
  .journey__sticky h2 { font-size: 42px; }
  .contact h2 { font-size: 31px; }
  .hero__copy { min-height: calc(100svh - 188px); }
  .hero__bottom { padding-bottom: 58px; }
  .hero__scroll-hint { bottom: 18px; font-size: 12px; }
}