/* ===== Splaido — 全站样式（无外部依赖） ===== */
:root {
  --bg: #07070c;
  --fg: #ecebf5;
  --muted: #8b8aa3;
  --line: rgba(255, 255, 255, .08);
  --a1: #7c5cff;
  --a2: #22d3ee;
  --a3: #ff5c8a;
  --radius: 22px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --sans: "Inter", "SF Pro Display", -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Iowan Old Style", "Georgia", "Songti SC", "Noto Serif SC", serif;
  --mono: "JetBrains Mono", "SF Mono", Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--sans); line-height: 1.6; overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--a1); color: #fff; }
img { max-width: 100%; display: block; }

/* ---------- 背景层 ---------- */
#gl { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -3; display: block; }
.bg-fallback {
  position: fixed; inset: 0; z-index: -4;
  background:
    radial-gradient(60vw 60vw at 15% 20%, rgba(124, 92, 255, .35), transparent 60%),
    radial-gradient(50vw 50vw at 85% 30%, rgba(34, 211, 238, .25), transparent 60%),
    radial-gradient(60vw 60vw at 50% 100%, rgba(255, 92, 138, .22), transparent 60%),
    var(--bg);
}
.grain {
  position: fixed; inset: -50%; z-index: -1; pointer-events: none; opacity: .07;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0) } 20% { transform: translate(-3%,2%) }
  40% { transform: translate(2%,-3%) } 60% { transform: translate(-2%,-1%) } 80% { transform: translate(3%,3%) }
}
.vignette { position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,.65) 100%); }

/* ---------- 光标 ---------- */
.cursor, .cursor-dot { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 100; border-radius: 50%;
  transform: translate3d(-100px,-100px,0); will-change: transform; }
.cursor { width: 38px; height: 38px; margin: -19px 0 0 -19px; border: 1px solid rgba(255,255,255,.5);
  transition: width .35s var(--ease), height .35s var(--ease), margin .35s var(--ease), background .35s, border-color .35s;
  mix-blend-mode: difference; }
.cursor-dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; background: #fff; }
.cursor.is-hover { width: 74px; height: 74px; margin: -37px 0 0 -37px; background: #fff; border-color: transparent; }
@media (hover: none), (pointer: coarse) { .cursor, .cursor-dot { display: none; } }
@media (hover: hover) and (pointer: fine) { body.has-cursor, body.has-cursor a, body.has-cursor button { cursor: none; } }

/* ---------- 顶部导航 ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between;
  padding: 22px clamp(20px, 5vw, 56px); transition: padding .5s var(--ease), background .5s, backdrop-filter .5s; }
.nav.is-scrolled { padding-top: 14px; padding-bottom: 14px; background: rgba(7,7,12,.55);
  backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line); }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .02em; font-size: 18px; }
.logo-mark { width: 26px; height: 26px; border-radius: 8px; position: relative; overflow: hidden;
  background: conic-gradient(from 0deg, var(--a1), var(--a2), var(--a3), var(--a1)); animation: spin 6s linear infinite; }
.logo-mark::after { content: ""; position: absolute; inset: 5px; border-radius: 4px; background: var(--bg); }
@keyframes spin { to { transform: rotate(360deg); } }
.nav-links { display: flex; gap: clamp(14px, 3vw, 34px); font-size: 14px; color: var(--muted); }
.nav-links a { position: relative; padding: 4px 0; transition: color .3s; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease); }
.nav-links a:hover, .nav-links a.active { color: var(--fg); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); transform-origin: left; }

/* ---------- 通用 ---------- */
.wrap { width: min(1200px, 100% - 2 * clamp(20px, 5vw, 56px)); margin: 0 auto; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .28em; text-transform: uppercase; color: var(--muted);
  display: inline-flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ""; width: 34px; height: 1px; background: linear-gradient(90deg, var(--a2), transparent); }
.grad { background: linear-gradient(100deg, var(--a2), var(--a1) 45%, var(--a3)); -webkit-background-clip: text;
  background-clip: text; color: transparent; background-size: 200% 100%; animation: shine 8s ease-in-out infinite; }
@keyframes shine { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

.btn { --mx: 0px; --my: 0px; position: relative; display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 28px; border-radius: 999px; font-weight: 600; font-size: 15px; letter-spacing: .02em; overflow: hidden;
  border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.04);
  transform: translate3d(var(--mx), var(--my), 0); transition: transform .4s var(--ease), border-color .4s; isolation: isolate; }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  background: linear-gradient(100deg, var(--a1), var(--a2)); transform: translateY(101%); transition: transform .55s var(--ease); }
.btn:hover { border-color: transparent; }
.btn:hover::before { transform: translateY(0); }
.btn .arrow { transition: transform .45s var(--ease); }
.btn:hover .arrow { transform: translateX(5px) rotate(-45deg); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--muted); }

/* 滚动出现 */
.reveal { opacity: 0; translate: 0 40px; filter: blur(8px);
  transition: opacity 1.1s var(--ease), translate 1.1s var(--ease), filter 1.1s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; translate: none; filter: none; }

/* ---------- 首页 Hero ---------- */
.hero { min-height: 100vh; min-height: 100svh; display: grid; place-items: center; position: relative; text-align: center; padding: 120px 20px 80px; }
.hero-title { font-size: clamp(64px, 15vw, 220px); line-height: .9; font-weight: 800; letter-spacing: -.045em; margin: 26px 0 18px; }
.hero-title .ch { display: inline-block; background: linear-gradient(100deg, var(--a2), var(--a1) 45%, var(--a3)); background-size: calc(var(--n) * 100%) 100%; background-position: calc(var(--i) / (var(--n) - 1) * 100%) 0; -webkit-background-clip: text; background-clip: text; color: transparent; opacity: 0; transform: translateY(.6em) rotate(8deg); filter: blur(12px);
  animation: chIn 1.2s var(--ease) forwards; animation-delay: calc(var(--i) * 70ms + 200ms); }
@keyframes chIn { to { opacity: 1; transform: none; filter: none; } }
.hero-title .ch:hover { animation: none; opacity: 1; filter: none; transform: translateY(-.08em); transition: transform .4s var(--ease); }
.hero-sub { font-size: clamp(17px, 2.2vw, 24px); color: var(--muted); max-width: 680px; margin: 0 auto 42px; font-weight: 400; }
.rotator { display: inline-grid; vertical-align: top; color: var(--fg); height: 1.6em; line-height: 1.6em; overflow: hidden; }
.rotator span { grid-area: 1 / 1; transform: translateY(110%); opacity: 0; transition: transform .8s var(--ease), opacity .8s; white-space: nowrap; }
.rotator span.on { transform: none; opacity: 1; }
.rotator span.out { transform: translateY(-110%); opacity: 0; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; opacity: 0; animation: fadeUp 1.2s var(--ease) 1.1s forwards; }
.hero .eyebrow { opacity: 0; animation: fadeUp 1.2s var(--ease) .1s forwards; }
.hero-sub { opacity: 0; animation: fadeUp 1.2s var(--ease) .8s forwards; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

.scroll-hint { position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column;
  align-items: center; gap: 10px; font-family: var(--mono); font-size: 11px; letter-spacing: .3em; color: var(--muted); }
.scroll-hint i { width: 1px; height: 54px; background: linear-gradient(var(--fg), transparent); position: relative; overflow: hidden; }
.scroll-hint i::after { content: ""; position: absolute; left: 0; top: -50%; width: 1px; height: 50%; background: var(--a2);
  animation: drip 2.2s var(--ease) infinite; }
@keyframes drip { to { top: 110%; } }

/* 漂浮光球 */
.orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; pointer-events: none; z-index: -1;
  animation: float 14s ease-in-out infinite; }
.orb.o1 { width: 340px; height: 340px; background: var(--a1); top: 12%; left: 8%; }
.orb.o2 { width: 260px; height: 260px; background: var(--a2); bottom: 14%; right: 10%; animation-delay: -5s; }
.orb.o3 { width: 200px; height: 200px; background: var(--a3); top: 55%; left: 45%; animation-delay: -9s; opacity: .35; }
@keyframes float { 0%,100% { transform: translate(0,0) scale(1); } 33% { transform: translate(60px,-40px) scale(1.12); } 66% { transform: translate(-40px,50px) scale(.92); } }

/* ---------- 跑马灯 ---------- */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; padding: 28px 0;
  transform: rotate(-2deg) scale(1.04); background: rgba(255,255,255,.015); }
.marquee + .marquee { transform: rotate(2deg) scale(1.04); margin-top: -18px; background: rgba(124,92,255,.06); }
.marquee-track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.marquee.rev .marquee-track { animation-direction: reverse; animation-duration: 46s; }
.marquee-track span { font-size: clamp(34px, 6vw, 78px); font-weight: 800; letter-spacing: -.03em; padding-right: 48px; white-space: nowrap; }
.marquee-track span:nth-child(even) { color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.35); }
.marquee-track span em { font-style: normal; color: var(--a2); padding-right: 48px; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee:hover .marquee-track { animation-play-state: paused; }

/* ---------- 宣言区（滚动逐字点亮） ---------- */
.manifesto { padding: clamp(120px, 18vw, 220px) 0; }
.manifesto p { font-family: var(--serif); font-size: clamp(28px, 4.4vw, 60px); line-height: 1.25; letter-spacing: -.01em; margin: 30px 0 0; max-width: 1050px; }
.manifesto .w { color: rgba(255,255,255,.14); transition: color .4s; }
.manifesto .w.lit { color: var(--fg); }
.manifesto .w.hl.lit { color: var(--a2); }

/* ---------- 卡片 ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding-bottom: clamp(100px, 14vw, 180px); perspective: 1200px; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr; } }
.card { --rx: 0deg; --ry: 0deg; --px: 50%; --py: 50%; position: relative; border-radius: var(--radius); padding: 38px 32px 34px;
  min-height: 360px; display: flex; flex-direction: column; justify-content: space-between;
  background: linear-gradient(160deg, rgba(255,255,255,.07), rgba(255,255,255,.015)); border: 1px solid var(--line);
  transform: rotateX(var(--rx)) rotateY(var(--ry)); transform-style: preserve-3d; transition: transform .6s var(--ease), border-color .4s, opacity 1.1s var(--ease) var(--d,0s), translate 1.1s var(--ease) var(--d,0s), filter 1.1s var(--ease) var(--d,0s); overflow: hidden; }
.card::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at var(--px) var(--py), rgba(124,92,255,.28), transparent 45%); }
.card.in:hover { border-color: rgba(255,255,255,.18); transition: transform .12s linear, border-color .4s; }
.card:hover::before { opacity: 1; }
.card .num { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: .2em; }
.card h3 { font-size: 30px; margin: 0 0 10px; letter-spacing: -.02em; transform: translateZ(40px); }
.card p { color: var(--muted); margin: 0; transform: translateZ(25px); }
.card .icon { width: 74px; height: 74px; transform: translateZ(60px); }
.card .icon svg { width: 100%; height: 100%; overflow: visible; }

.ic-ring { fill: none; stroke: url(#g1); stroke-width: 1.5; transform-origin: 37px 37px; animation: spin 10s linear infinite; stroke-dasharray: 6 8; }
.ic-core { fill: url(#g1); transform-origin: 37px 37px; animation: pulse 3s ease-in-out infinite; }
@keyframes pulse { 50% { transform: scale(.7); opacity: .6; } }
.ic-wave { fill: none; stroke: url(#g1); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 120; animation: dash 3.5s ease-in-out infinite; }
.ic-wave:nth-child(2) { animation-delay: -1.2s; opacity: .6; }
.ic-wave:nth-child(3) { animation-delay: -2.4s; opacity: .3; }
@keyframes dash { 0% { stroke-dashoffset: 120; } 50% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: -120; } }
.ic-sq { fill: none; stroke: url(#g1); stroke-width: 1.5; transform-origin: 37px 37px; animation: tumble 6s var(--ease) infinite; }
.ic-sq:nth-child(2) { animation-delay: -2s; opacity: .55; }
.ic-sq:nth-child(3) { animation-delay: -4s; opacity: .3; }
@keyframes tumble { 0% { transform: rotate(0) scale(1); } 50% { transform: rotate(135deg) scale(.6); } 100% { transform: rotate(270deg) scale(1); } }

/* ---------- 轨道 ---------- */
.orbit-sec { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; padding-bottom: clamp(100px, 14vw, 180px); }
@media (max-width: 900px) { .orbit-sec { grid-template-columns: 1fr; } }
.orbit-sec h2 { font-size: clamp(40px, 6vw, 84px); line-height: 1; letter-spacing: -.04em; margin: 20px 0; }
.orbit-sec p { color: var(--muted); font-size: 18px; max-width: 460px; }
.orbit { position: relative; aspect-ratio: 1; width: min(100%, 520px); justify-self: center; }
.orbit .ring { position: absolute; inset: var(--in); border-radius: 50%; border: 1px solid rgba(255,255,255,.1);
  animation: spin var(--t) linear infinite; animation-direction: var(--dir, normal); }
.orbit .ring::after { content: ""; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%;
  background: var(--c); box-shadow: 0 0 18px 4px var(--c); }
.orbit .sun { position: absolute; inset: 38%; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff, var(--a2) 30%, var(--a1) 70%, transparent 72%);
  box-shadow: 0 0 80px 10px rgba(124,92,255,.45); animation: breathe 5s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(1.08); box-shadow: 0 0 120px 24px rgba(34,211,238,.4); } }

/* ---------- 数字 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  margin-bottom: clamp(100px, 14vw, 180px); }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { padding: 46px 24px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-size: clamp(40px, 5vw, 68px); font-weight: 800; letter-spacing: -.04em; line-height: 1; }
.stat span { color: var(--muted); font-size: 14px; }

/* ---------- 尾部 CTA ---------- */
.outro { text-align: center; padding: 40px 0 clamp(100px, 14vw, 170px); }
.outro h2 { font-size: clamp(48px, 10vw, 150px); line-height: .95; letter-spacing: -.05em; margin: 24px 0 40px; }

.footer { border-top: 1px solid var(--line); padding: 34px 0 40px; color: var(--muted); font-size: 13px; }
.footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #34d399; margin-right: 8px;
  box-shadow: 0 0 0 0 rgba(52,211,153,.6); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 10px rgba(52,211,153,0); } 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); } }

/* ---------- 进度条 / 页面转场 ---------- */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 100%; z-index: 60; transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, var(--a2), var(--a1), var(--a3)); }
.curtain { position: fixed; inset: 0; z-index: 90; pointer-events: none; background: var(--bg);
  transform: scaleY(1); transform-origin: top; animation: curtainUp 1s var(--ease) .05s forwards; }
@keyframes curtainUp { to { transform: scaleY(0); } }
.curtain.leave { animation: none; transform-origin: bottom; transform: scaleY(0); transition: transform .55s var(--ease); }
.curtain.leave.go { transform: scaleY(1); }

/* ---------- 博客列表 ---------- */
.page-head { padding: 180px 0 70px; }
.page-head h1 { font-size: clamp(56px, 10vw, 140px); line-height: .92; letter-spacing: -.05em; margin: 20px 0 22px; }
.page-head p { color: var(--muted); max-width: 560px; font-size: 18px; margin: 0; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin: 40px 0 20px; }
.chip { padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--muted);
  font: inherit; font-size: 14px; transition: all .35s var(--ease); }
.chip:hover { color: var(--fg); border-color: rgba(255,255,255,.25); }
.chip.on { color: #fff; background: linear-gradient(100deg, var(--a1), var(--a2)); border-color: transparent; }
.posts { list-style: none; margin: 0 0 140px; padding: 0; border-top: 1px solid var(--line); }
.post { border-bottom: 1px solid var(--line); }
.post.hide { display: none; }
.post a { display: grid; grid-template-columns: 130px 1fr auto; gap: 30px; align-items: center; padding: 34px 6px; position: relative; }
.post a::before { content: ""; position: absolute; inset: 0; z-index: -1; transform: scaleY(0); transform-origin: bottom;
  background: linear-gradient(90deg, rgba(124,92,255,.12), rgba(34,211,238,.06)); transition: transform .5s var(--ease); }
.post a:hover::before { transform: scaleY(1); }
.post time { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.post h2 { margin: 0 0 6px; font-size: clamp(22px, 2.6vw, 32px); letter-spacing: -.02em; transition: transform .5s var(--ease); }
.post a:hover h2 { transform: translateX(10px); }
.post p { margin: 0; color: var(--muted); }
.post .tag { font-family: var(--mono); font-size: 12px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
@media (max-width: 700px) { .post a { grid-template-columns: 1fr; gap: 10px; } }

/* ---------- 文章 ---------- */
.article { width: min(760px, 100% - 40px); margin: 0 auto; padding: 170px 0 120px; }
.article .meta { font-family: var(--mono); font-size: 13px; color: var(--muted); display: flex; gap: 18px; flex-wrap: wrap; }
.article h1 { font-size: clamp(40px, 6.5vw, 76px); line-height: 1.02; letter-spacing: -.04em; margin: 22px 0 40px; }
.prose { font-size: 18px; line-height: 1.85; color: #d6d5e4; }
.prose h2 { font-size: 30px; letter-spacing: -.02em; margin: 2.2em 0 .6em; color: var(--fg); }
.prose h3 { font-size: 22px; margin: 1.8em 0 .5em; color: var(--fg); }
.prose a { color: var(--a2); background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .4s var(--ease); }
.prose a:hover { background-size: 100% 1px; }
.prose blockquote { margin: 1.8em 0; padding: 4px 0 4px 24px; border-left: 2px solid var(--a1); font-family: var(--serif); font-size: 22px; color: var(--fg); }
.prose code { font-family: var(--mono); font-size: .88em; padding: .15em .45em; border-radius: 6px; background: rgba(255,255,255,.07); }
.prose pre { padding: 22px 24px; border-radius: 16px; overflow-x: auto; background: rgba(0,0,0,.45); border: 1px solid var(--line); font-size: 14px; line-height: 1.7; }
.prose pre code { padding: 0; background: none; }
.prose img { border-radius: 16px; margin: 2em 0; }
.prose hr { border: 0; height: 1px; background: var(--line); margin: 3em 0; }
.back { display: inline-flex; gap: 10px; align-items: center; color: var(--muted); font-size: 14px; margin-top: 60px; transition: color .3s, gap .4s var(--ease); }
.back:hover { color: var(--fg); gap: 16px; }

/* ---------- 404 ---------- */
.nf { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 20px; }
.nf h1 { font-size: clamp(120px, 28vw, 340px); line-height: .85; margin: 0; letter-spacing: -.06em; position: relative; }
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after { content: attr(data-t); position: absolute; inset: 0; }
.glitch::before { color: var(--a2); animation: gl1 2.6s infinite steps(1); mix-blend-mode: screen; }
.glitch::after { color: var(--a3); animation: gl2 2.6s infinite steps(1); mix-blend-mode: screen; }
@keyframes gl1 { 0%,92%,100% { transform: none; clip-path: inset(0 0 100% 0); } 93% { transform: translate(-6px,2px); clip-path: inset(20% 0 50% 0); } 96% { transform: translate(5px,-2px); clip-path: inset(60% 0 10% 0); } }
@keyframes gl2 { 0%,90%,100% { transform: none; clip-path: inset(0 0 100% 0); } 91% { transform: translate(6px,-1px); clip-path: inset(40% 0 30% 0); } 95% { transform: translate(-4px,3px); clip-path: inset(10% 0 70% 0); } }
.nf p { color: var(--muted); font-size: 18px; margin: 10px 0 40px; }

/* ---------- 减少动画 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; translate: none; filter: none; }
  #gl { display: none; }
}