:root {
  --bg: #07080d;
  --panel: #10121a;
  --panel-2: #141722;
  --text: #f7f7f1;
  --muted: #a4a8b6;
  --pink: #ff63b7;
  --blue: #7cc8ff;
  --purple: #bd8bff;
  --yellow: #fff27a;
  --green: #7fffb2;
  --line: rgba(255, 255, 255, 0.14);
  --max: 1220px;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --display: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 75% 12%, rgba(189, 139, 255, 0.11), transparent 28rem),
    radial-gradient(circle at 12% 34%, rgba(124, 200, 255, 0.08), transparent 32rem),
    var(--bg);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

main,
footer {
  position: relative;
  z-index: 2;
}

.neon-rain {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  z-index: 20;
  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='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.2'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
}

.topbar {
  width: min(calc(100% - 40px), var(--max));
  height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  font: 700 12px/1 var(--mono);
  letter-spacing: 0.08em;
  position: relative;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  aspect-ratio: 1;
  color: #08090d;
  background: var(--pink);
  box-shadow: 4px 4px 0 var(--blue);
  transform: rotate(-3deg);
}
.topbar nav { display: flex; gap: 30px; }
.topbar nav a { color: var(--muted); transition: color .2s ease; }
.topbar nav a:hover { color: var(--pink); }

.section-shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
  align-items: center;
  gap: 64px;
  padding-block: 80px 100px;
}
.eyebrow, .section-index, .terminal {
  font: 700 12px/1.4 var(--mono);
  letter-spacing: .12em;
  color: var(--blue);
}
.eyebrow { display: flex; align-items: center; gap: 10px; }
.pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(127, 255, 178, .12), 0 0 24px var(--green);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .45; transform: scale(.8); } }
h1, h2, h3 {
  font-family: var(--display);
  letter-spacing: .025em;
  line-height: .9;
  margin: 0;
}
h1 { font-size: clamp(64px, 8.5vw, 124px); margin: 28px 0 34px; }
h2 { font-size: clamp(50px, 6.6vw, 92px); }
.hero-title-cn {
  max-width: 820px;
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: clamp(46px, 5.5vw, 78px);
  font-weight: 950;
  line-height: 1.08;
  letter-spacing: -.055em;
}
.section-title-cn {
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 950;
  line-height: 1.12;
  letter-spacing: -.045em;
}
.outline { color: transparent; -webkit-text-stroke: 1.5px var(--text); text-shadow: 5px 4px 0 rgba(255, 99, 183, .25); }
.outline.blue { -webkit-text-stroke-color: var(--blue); }
.pink { color: var(--pink); text-shadow: 4px 4px 0 rgba(124, 200, 255, .2); }
.hero-cn { max-width: 690px; font-size: 18px; color: #d6d8e2; }
.hero-note { color: var(--muted); }
.hero-note strong { color: var(--yellow); }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 190px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  font: 800 12px/1 var(--mono);
  letter-spacing: .08em;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translate(-3px, -3px); }
.button.primary { color: #090a0f; background: var(--pink); border-color: var(--pink); box-shadow: 6px 6px 0 var(--blue); }
.button.primary:hover { box-shadow: 9px 9px 0 var(--blue); }
.button.ghost:hover { background: rgba(124, 200, 255, .1); box-shadow: 6px 6px 0 rgba(124, 200, 255, .45); }

.portrait-wrap { position: relative; min-height: 560px; display: grid; place-items: center; }
.portrait-card {
  width: min(370px, 82vw);
  margin: 0;
  padding: 14px 14px 12px;
  background: #e7e3dc;
  color: #07080d;
  border: 1px solid #fff;
  box-shadow: 16px 16px 0 rgba(255, 99, 183, .75), -12px -12px 0 rgba(124, 200, 255, .3);
  transform: rotate(2.4deg);
  position: relative;
  z-index: 2;
  will-change: transform;
}
.portrait-card img { width: 100%; aspect-ratio: .84; object-fit: cover; filter: contrast(1.07) saturate(.82); }
.portrait-card figcaption { display: flex; justify-content: space-between; padding: 15px 4px 3px; font: 900 12px/1 var(--mono); }
.portrait-card .status { color: #048347; }
.tape { position: absolute; width: 90px; height: 27px; background: rgba(255, 242, 122, .78); z-index: 3; }
.tape-a { top: -16px; left: 35%; transform: rotate(-5deg); }
.orbit { position: absolute; border: 1px dashed rgba(124, 200, 255, .38); border-radius: 50%; animation: spin 24s linear infinite; }
.orbit::after { content: "✦"; position: absolute; color: var(--yellow); font-size: 24px; }
.orbit-one { width: 500px; height: 500px; }
.orbit-one::after { left: 18px; top: 82px; }
.orbit-two { width: 410px; height: 410px; animation-direction: reverse; animation-duration: 17s; border-color: rgba(255, 99, 183, .3); }
.orbit-two::after { right: -4px; bottom: 112px; color: var(--pink); }
@keyframes spin { to { transform: rotate(360deg); } }
.scribble { position: absolute; z-index: 4; color: var(--yellow); font: 900 24px/1 var(--mono); transform: rotate(-9deg); text-shadow: 3px 3px 0 #000; }
.scribble-a { top: 52px; right: -4px; }
.sticker {
  position: absolute;
  z-index: 5;
  bottom: 34px;
  left: -18px;
  padding: 14px 18px;
  color: #08090d;
  background: var(--blue);
  border: 2px solid #08090d;
  box-shadow: 6px 6px 0 var(--purple);
  font: 900 14px/1.25 var(--mono);
  transform: rotate(-7deg);
}

.proof-strip {
  width: 100%;
  border-block: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(255,255,255,.02);
}
.proof-strip div { padding: 30px max(22px, 3vw); border-right: 1px solid var(--line); display: flex; align-items: baseline; gap: 13px; }
.proof-strip div:last-child { border-right: 0; }
.proof-strip strong { color: var(--pink); font: 900 40px/1 var(--display); }
.proof-strip span { color: var(--muted); font: 700 11px/1.4 var(--mono); letter-spacing: .08em; }

.block-section { padding-block: 130px; }
.section-heading { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 20px; margin-bottom: 60px; }
.section-heading .section-index { grid-column: 1 / -1; }
.section-heading p { max-width: 380px; margin: 0 0 4px; color: var(--muted); }
.section-heading p.single-line-copy { max-width: none; white-space: nowrap; }
.process-title .process-line { display: block; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.project-card {
  min-height: 470px;
  padding: 28px;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(255,255,255,.035), transparent 40%),
    var(--panel);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.project-card::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -90px;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(255,99,183,.25);
  transform: rotate(45deg);
}
.project-card:hover { border-color: rgba(255, 99, 183, .65); box-shadow: 8px 8px 0 rgba(255,99,183,.11); }
.project-card.yellow:hover { border-color: rgba(255,242,122,.65); box-shadow: 8px 8px 0 rgba(255,242,122,.1); }
.project-card.blue-card:hover { border-color: rgba(124,200,255,.65); box-shadow: 8px 8px 0 rgba(124,200,255,.1); }
.project-topline, .project-footer { display: flex; justify-content: space-between; gap: 18px; align-items: center; font: 700 10px/1.3 var(--mono); letter-spacing: .08em; color: var(--muted); }
.status-chip { padding: 7px 9px; border: 1px solid currentColor; }
.status-chip.live, .status-chip.building { color: var(--pink); }
.status-chip.shipped { color: var(--yellow); }
.status-chip.exploring { color: var(--blue); }
.project-number { display: block; color: var(--blue); font: 700 11px/1 var(--mono); margin: 36px 0 15px; }
.project-card h3 { font-size: clamp(42px, 5vw, 68px); color: var(--text); }
.project-card.yellow h3 { color: var(--yellow); }
.project-card.blue-card h3 { color: var(--blue); }
.project-card.pink-card h3 { color: var(--pink); }
.project-subtitle { color: var(--text) !important; font-weight: 800; font-size: 17px; margin: 18px 0 9px !important; }
.project-card p { color: var(--muted); margin: 0; }
.project-footer { align-items: end; margin-top: 34px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin: 0; list-style: none; }
.tag-list li { padding: 6px 8px; color: #cbd0df; background: rgba(255,255,255,.05); border: 1px solid var(--line); }
.project-footer a { flex: 0 0 auto; color: var(--pink); border-bottom: 1px solid currentColor; padding-bottom: 4px; }
.quiet-link { flex: 0 0 auto; color: var(--muted); }

.process-section { border-top: 1px solid var(--line); }
.loop { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: center; gap: 15px; margin-bottom: 76px; }
.loop-step { min-height: 190px; padding: 22px; border: 1px solid var(--line); background: var(--panel); }
.loop-step span { color: var(--pink); font: 900 12px/1 var(--mono); }
.loop-step strong { display: block; margin: 26px 0 10px; font: 900 26px/1 var(--display); letter-spacing: .05em; }
.loop-step p { margin: 0; color: var(--muted); font-size: 14px; }
.loop-arrow { color: var(--blue); font: 900 25px/1 var(--mono); }
.capability-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 22px; }
.manifest, .learning { padding: 34px; border: 1px solid var(--line); background: var(--panel-2); }
.manifest blockquote { margin: 42px 0 28px; padding-left: 22px; border-left: 4px solid var(--pink); font-size: clamp(21px, 2.6vw, 34px); font-weight: 800; line-height: 1.45; }
.manifest p { color: var(--muted); }
.learning ul { padding: 0; margin: 35px 0 24px; list-style: none; }
.learning li { padding: 15px 0; border-bottom: 1px solid var(--line); }
.learning li span { display: block; color: var(--pink); font: 700 10px/1 var(--mono); margin-bottom: 7px; }
.learning li strong { font-size: 15px; }
.learning small { color: var(--muted); }

.adventure {
  margin-bottom: 130px;
  padding: 58px;
  border: 1px solid var(--pink);
  background:
    linear-gradient(90deg, rgba(255,99,183,.12), transparent 55%),
    var(--panel);
  box-shadow: 12px 12px 0 rgba(124,200,255,.13);
}
.adventure > div { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: end; margin-top: 28px; }
.adventure h2 { font-size: clamp(48px, 6.5vw, 84px); }
.adventure h2 span { color: var(--yellow); }
.adventure p { margin: 0; color: #d3d5df; }
.contact-section { display: grid; grid-template-columns: 1fr .8fr; gap: 80px; padding-block: 100px; border-top: 1px solid var(--line); }
.contact-section h2 { margin-top: 28px; font-size: clamp(54px, 7vw, 96px); }
.contact-links { display: flex; flex-direction: column; justify-content: end; }
.contact-links a { padding: 23px 0; border-bottom: 1px solid var(--line); transition: padding .18s ease, color .18s ease; }
.contact-links a:hover { padding-left: 12px; color: var(--pink); }
.contact-links span { display: block; color: var(--muted); font: 700 10px/1 var(--mono); margin-bottom: 8px; }
.contact-links strong { font: 800 15px/1.2 var(--mono); }
footer {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font: 700 10px/1.4 var(--mono);
  letter-spacing: .08em;
}

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s ease; }
.reveal[data-delay="1"] { transition-delay: .12s; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .portrait-wrap { min-height: 520px; }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .proof-strip div:nth-child(2) { border-right: 0; }
  .proof-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading .section-index { grid-column: 1; }
  .project-grid { grid-template-columns: 1fr; }
  .loop { grid-template-columns: repeat(2, 1fr); }
  .loop-arrow { display: none; }
  .capability-grid, .adventure > div, .contact-section { grid-template-columns: 1fr; }
}

@media (max-width: 660px) {
  .topbar { width: min(calc(100% - 28px), var(--max)); height: 66px; }
  .topbar nav { gap: 14px; }
  .topbar nav a { font-size: 0; }
  .topbar nav a::first-letter { font-size: 11px; }
  .section-shell { width: min(calc(100% - 28px), var(--max)); }
  .hero { min-height: 0; padding-block: 64px 76px; gap: 35px; }
  h1 { font-size: clamp(50px, 17vw, 78px); }
  .hero-title-cn { font-size: clamp(38px, 11.6vw, 58px); line-height: 1.12; }
  .section-title-cn { font-size: clamp(36px, 10.5vw, 54px); }
  .hero-cn { font-size: 16px; }
  .section-heading p.single-line-copy { white-space: normal; }
  .portrait-wrap { min-height: 420px; }
  .orbit-one { width: 390px; height: 390px; }
  .orbit-two { width: 320px; height: 320px; }
  .scribble-a { top: 16px; right: 0; font-size: 17px; }
  .sticker { left: 0; bottom: 10px; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .proof-strip div:last-child { border-bottom: 0; }
  .block-section { padding-block: 92px; }
  .section-heading { margin-bottom: 40px; }
  .project-card { padding: 22px; min-height: 510px; }
  .project-topline, .project-footer { align-items: flex-start; flex-direction: column; }
  .loop { grid-template-columns: 1fr; }
  .loop-step { min-height: 0; }
  .manifest, .learning { padding: 24px; }
  .adventure { margin-bottom: 90px; padding: 30px 24px; }
  .contact-section { gap: 50px; padding-block: 80px; }
  footer { width: min(calc(100% - 28px), var(--max)); flex-direction: column; }
}

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