/* ============================================================
   GLM-5.3-FlashX · 以光速思考
   长曝光概念：粒子光轨、冷色冰蓝、编辑式版式
   ============================================================ */

:root {
  --bg: #06070d;
  --bg-2: #0a0d16;
  --panel: #070a12;
  --ink: #eef2ff;
  --ink-2: #a8b1c7;
  --ink-3: #5d6680;
  --cyan: #5bd1ff;
  --cyan-deep: #1b9cd8;
  --violet: #8f7bff;
  --ember: #d95926;
  --line: rgba(160, 180, 255, 0.14);
  --line-soft: rgba(160, 180, 255, 0.08);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-inout: cubic-bezier(0.77, 0, 0.175, 1);
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --pad-x: clamp(20px, 6vw, 96px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(91, 209, 255, 0.28); color: #fff; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

.mono { font-family: var(--font-mono); }

.skip {
  position: fixed; top: -48px; left: 16px; z-index: 99;
  padding: 8px 16px; background: var(--cyan); color: #04121c;
  border-radius: 6px; font-size: 14px; transition: top 0.2s ease;
}
.skip:focus { top: 12px; }

/* ---------- 颗粒噪点 ---------- */
.grain {
  position: fixed; inset: -60%; width: 220%; height: 220%;
  pointer-events: none; z-index: 85; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.3s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -2%); }
  80% { transform: translate(3%, 3%); }
  100% { transform: translate(0, 0); }
}

/* ---------- 自定义光标 ---------- */
.cursor { display: none; }
@media (pointer: fine) and (prefers-reduced-motion: no-preference) {
  body { cursor: none; }
  a, button, canvas { cursor: none; }
  .cursor {
    display: block; position: fixed; top: 0; left: 0; z-index: 90;
    pointer-events: none;
  }
  .cursor-dot, .cursor-ring {
    position: fixed; top: 0; left: 0; border-radius: 50%;
    transform: translate(-100px, -100px);
  }
  .cursor-dot {
    width: 6px; height: 6px; background: var(--cyan);
    box-shadow: 0 0 8px rgba(91, 209, 255, 0.9);
  }
  .cursor-ring {
    width: 34px; height: 34px; border: 1px solid rgba(91, 209, 255, 0.45);
    transition: width 0.22s var(--ease-out), height 0.22s var(--ease-out),
      border-color 0.22s ease;
  }
  .cursor-ring.hot {
    width: 56px; height: 56px; border-color: rgba(143, 123, 255, 0.75);
  }
}

/* ---------- 顶部进度与导航 ---------- */
.progress {
  position: fixed; top: 0; left: 0; width: 100%; height: 2px; z-index: 65;
  background: transparent; pointer-events: none;
}
.progress i {
  display: block; height: 100%; transform: scaleX(0); transform-origin: left;
  background: linear-gradient(90deg, var(--cyan-deep), var(--cyan), var(--violet));
}

.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px var(--pad-x);
  transition: background 0.35s ease, border-color 0.35s ease, padding 0.35s ease;
  border-bottom: 1px solid transparent;
}
.topbar.scrolled {
  background: rgba(6, 7, 13, 0.72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
  padding-top: 12px; padding-bottom: 12px;
}
.wordmark { font-weight: 700; letter-spacing: 0.01em; font-size: 15px; }
.wordmark b {
  font-weight: 800;
  background: linear-gradient(100deg, var(--cyan), var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.topnav { display: flex; gap: clamp(14px, 3vw, 32px); }
.topnav a {
  font-size: 13.5px; color: var(--ink-2); letter-spacing: 0.02em;
  transition: color 0.18s ease; position: relative;
}
.topnav a::after {
  content: ""; position: absolute; left: 0; bottom: -4px; width: 100%; height: 1px;
  background: var(--cyan); transform: scaleX(0); transform-origin: right;
  transition: transform 0.25s var(--ease-out);
}
.topnav a:hover { color: var(--ink); }
.topnav a:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- 通用排版 ---------- */
.section {
  position: relative;
  padding: clamp(90px, 13vh, 160px) var(--pad-x);
  max-width: 1360px; margin: 0 auto;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 64px;
}
.section-head { margin-bottom: clamp(40px, 6vh, 72px); }
.sec-label {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 13.5px; color: var(--ink-3); letter-spacing: 0.14em;
}
.sec-label::before {
  content: ""; width: 28px; height: 1px; background: var(--cyan); opacity: 0.7;
}

h2 {
  font-size: clamp(34px, 4.6vw, 62px);
  font-weight: 700; line-height: 1.14; letter-spacing: 0.005em;
  margin-bottom: 22px;
}
.lead {
  font-size: clamp(15px, 1.35vw, 17.5px); color: var(--ink-2);
  max-width: 62ch; line-height: 1.85;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  overflow: hidden;
}

.btn {
  display: inline-block; margin-top: 28px;
  padding: 12px 28px; border-radius: 999px;
  border: 1px solid rgba(91, 209, 255, 0.4);
  background: rgba(91, 209, 255, 0.06); color: #bfe9ff;
  font-size: 14px; letter-spacing: 0.04em;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
  will-change: transform;
}
.btn:hover { background: rgba(91, 209, 255, 0.13); border-color: rgba(91, 209, 255, 0.7); }
.btn:active { transform: scale(0.97); }

/* ---------- 进场（reduced-motion 降级为透明度） ---------- */
.rv {
  opacity: 0; transform: translateY(26px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.rv.in { opacity: 1; transform: none; }

/* ---------- HERO ---------- */
.hero {
  position: relative; height: 100svh; min-height: 620px;
  overflow: hidden;
}
#hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block;
}
.hero-copy {
  position: absolute; z-index: 2;
  left: var(--pad-x); bottom: clamp(72px, 16vh, 150px);
  max-width: min(88vw, 780px);
  pointer-events: none;
}
.kicker { font-size: 14px; color: var(--ink-2); letter-spacing: 0.08em; }
.hero h1 {
  font-size: clamp(58px, 11vw, 158px);
  font-weight: 700; line-height: 1.04; letter-spacing: 0.01em;
  margin: 10px 0 18px;
}
.streak {
  background: linear-gradient(105deg,
    #eef2ff 0%, #eef2ff 36%,
    var(--cyan) 46%, #c9eeff 50%,
    var(--violet) 57%, #eef2ff 66%, #eef2ff 100%);
  background-size: 260% 100%;
  background-position: 135% 0;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  transition: background-position 1.7s var(--ease-inout) 0.35s;
}
.rv.in .streak, .streak.in { background-position: -30% 0; }
.hero-sub { font-size: 15.5px; color: var(--ink-2); line-height: 1.9; }

.hero-hud { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.hud {
  position: absolute; font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.1em; color: var(--ink-3); line-height: 2.1;
}
.hud em { font-style: normal; color: rgba(159, 225, 255, 0.92); }
.hud-tl { top: 84px; left: var(--pad-x); }
.hud-tr { top: 88px; right: var(--pad-x); display: flex; align-items: center; gap: 8px; }
.hud-br { bottom: 28px; right: var(--pad-x); text-align: right; }
.hud-hint { display: block; color: var(--ink-3); }
.live-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

.hud-scroll {
  position: absolute; bottom: 0; left: 50%; width: 1px; height: 64px;
  overflow: hidden; opacity: 0.8;
}
.hud-scroll i {
  position: absolute; left: 0; top: 0; width: 1px; height: 26px;
  background: linear-gradient(180deg, transparent, var(--cyan));
  animation: scrollhint 2s var(--ease-inout) infinite;
}
@keyframes scrollhint {
  0% { transform: translateY(-30px); }
  100% { transform: translateY(70px); }
}

/* ---------- 加载幕布 ---------- */
.loader {
  position: absolute; inset: 0; z-index: 80;
  background: var(--bg);
  display: grid; place-items: center;
  transition: opacity 0.65s ease;
}
.loader.done { opacity: 0; pointer-events: none; }
.loader-inner { text-align: center; width: min(320px, 70vw); }
.loader-name {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.42em;
  color: var(--ink-2); margin-bottom: 22px;
}
.loader-line {
  height: 1px; background: rgba(160, 180, 255, 0.15); overflow: hidden;
}
.loader-line i {
  display: block; height: 100%; background: var(--cyan);
  transform: scaleX(0); transform-origin: left;
  box-shadow: 0 0 12px rgba(91, 209, 255, 0.8);
}
.loader-pct {
  margin-top: 14px; font-family: var(--font-mono);
  font-size: 13px; color: var(--ink-3); letter-spacing: 0.1em;
}

/* ---------- 跑马灯 ---------- */
.marquee {
  border-block: 1px solid var(--line-soft);
  padding: 15px 0; overflow: hidden; white-space: nowrap;
}
.marquee-track {
  display: inline-flex; gap: 0; width: max-content;
  animation: marquee 36s linear infinite;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.12em;
  color: var(--ink-3);
}
.marquee-track b { font-weight: 400; color: var(--cyan); padding: 0 26px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- 架构 ---------- */
.arch-grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(36px, 5vw, 76px); align-items: center;
}
.stats { display: flex; gap: clamp(28px, 4vw, 56px); margin-top: 44px; flex-wrap: wrap; }
.stat strong {
  display: block; font-family: var(--font-mono); font-weight: 600;
  font-size: clamp(38px, 4.6vw, 60px); line-height: 1;
  letter-spacing: -0.03em; color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stat strong small {
  font-size: 0.42em; color: var(--cyan); margin-left: 4px; font-weight: 600;
}
.stat > span { display: block; font-size: 13px; color: var(--ink-3); margin-top: 10px; }

.moe-wrap canvas { display: block; width: 100%; aspect-ratio: 16 / 10; background: var(--panel); }
.moe-wrap figcaption, .rain-wrap figcaption {
  padding: 12px 16px; font-size: 12.5px; color: var(--ink-3);
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono); letter-spacing: 0.04em;
}

.layers { margin-top: clamp(56px, 8vh, 96px); }
.layers-bar { display: flex; gap: 3px; align-items: stretch; height: 92px; }
.layer {
  flex: 1; transform: scaleY(0); transform-origin: bottom;
  border-radius: 2px 2px 0 0;
  transition: transform 0.55s var(--ease-out);
  transition-delay: calc(var(--i) * 16ms);
}
.layers.in .layer { transform: scaleY(1); }
.layer.kda { background: linear-gradient(180deg, rgba(91, 209, 255, 0.9), rgba(91, 209, 255, 0.16)); }
.layer.dsa { background: linear-gradient(180deg, rgba(143, 123, 255, 0.95), rgba(143, 123, 255, 0.2)); }
.layers-legend {
  display: flex; gap: 28px; flex-wrap: wrap; align-items: center;
  margin-top: 18px; font-size: 13px; color: var(--ink-2);
}
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 8px; vertical-align: -1px; }
.sw-kda { background: var(--cyan); }
.sw-dsa { background: var(--violet); }
.layers-note { margin-left: auto; color: var(--ink-3); font-size: 12.5px; }

/* ---------- 速度 ---------- */
.speed-grid {
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: clamp(36px, 5vw, 80px); align-items: center;
}
.gauge-wrap { position: relative; }
#gauge { display: block; width: 100%; height: auto; }
.gauge-read {
  position: absolute; left: 50%; top: 66%; transform: translate(-50%, -50%);
  text-align: center; pointer-events: none;
}
.gauge-read strong {
  display: block; font-family: var(--font-mono); font-weight: 600;
  font-size: clamp(34px, 4vw, 50px); line-height: 1; letter-spacing: -0.02em;
  color: var(--ink); font-variant-numeric: tabular-nums;
}
.gauge-read span { display: block; margin-top: 8px; font-size: 12px; color: var(--ink-3); letter-spacing: 0.14em; }

.vsbars { margin-top: 36px; display: grid; gap: 18px; }
.vs-row { display: grid; grid-template-columns: 128px 1fr; align-items: center; gap: 16px; }
.vs-name { font-size: 13px; color: var(--ink-2); white-space: nowrap; }
.vs-name em { font-style: normal; color: var(--ink); font-weight: 600; }
.vs-track { position: relative; height: 12px; border-radius: 6px; background: rgba(160, 180, 255, 0.08); }
.vs-fill {
  position: absolute; inset: 0 auto 0 0; width: 0; border-radius: 6px;
  transition: width 1.5s var(--ease-out) 0.15s;
}
.vs-row.other .vs-fill { background: rgba(168, 177, 199, 0.5); }
.vs-row.ours .vs-fill { background: linear-gradient(90deg, var(--cyan-deep), var(--cyan)); box-shadow: 0 0 18px rgba(91, 209, 255, 0.35); }
.vsbars.in .vs-fill { width: var(--w); }
.vs-val {
  position: absolute; right: 0; top: -24px;
  font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-2);
}
.vs-row.ours .vs-val { color: var(--cyan); }
.vs-mult {
  font-family: var(--font-mono); font-weight: 600; margin-left: 12px;
  background: linear-gradient(100deg, var(--cyan), var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.vs-note { margin-top: 18px; font-size: 12.5px; color: var(--ink-3); max-width: 52ch; }

.rain-wrap { margin-top: clamp(48px, 7vh, 80px); }
#rain-canvas { display: block; width: 100%; height: 96px; background: var(--panel); }
.rain-wrap figcaption b { color: var(--cyan); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------- 上下文 ---------- */
.ctx-grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(36px, 5vw, 76px); align-items: center;
}
.ctx-hint { margin-top: 18px; font-size: 14px; color: var(--ink-3); }
.ctx-hint::before { content: "◦"; color: var(--cyan); margin-right: 8px; }

.ctx-stage { position: relative; max-width: 620px; justify-self: end; width: 100%; }
#ctx-canvas {
  display: block; width: 100%; aspect-ratio: 1 / 1;
  image-rendering: pixelated; background: #0a0f1e;
}
.ctx-box {
  position: absolute; left: 0; bottom: 0;
  border: 1.5px dashed; opacity: 0; transition: opacity 0.7s ease 0.35s;
  pointer-events: none;
}
.ctx-stage.filled .ctx-box { opacity: 1; }
.ctx-box-128k { width: 35.36%; height: 35.36%; border-color: rgba(213, 200, 255, 0.95); }
.ctx-box-8k { width: 8.84%; height: 8.84%; border-color: rgba(240, 245, 255, 0.9); }
.ctx-box span {
  position: absolute; left: 0; bottom: 100%; margin-bottom: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--ink); white-space: nowrap;
  background: rgba(6, 7, 13, 0.88); border: 1px solid var(--line);
  padding: 3px 9px; border-radius: 5px;
}
.ctx-box-128k span { color: #d5c8ff; }

.lens {
  position: absolute; width: 144px; height: 144px; border-radius: 50%;
  border: 1px solid rgba(91, 209, 255, 0.55);
  box-shadow: 0 0 0 5px rgba(6, 7, 13, 0.55), 0 0 34px rgba(91, 209, 255, 0.25);
  pointer-events: none; opacity: 0;
  transition: opacity 0.18s ease; z-index: 3;
}
.lens.on { opacity: 1; }
.lens-glass { position: absolute; inset: 0; border-radius: 50%; overflow: hidden; display: block; }
.lens-glass canvas { width: 100%; height: 100%; display: block; image-rendering: pixelated; }
.lens-tag {
  position: absolute; left: 50%; bottom: -30px; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em;
  color: #bfe9ff; background: rgba(6, 7, 13, 0.9); border: 1px solid var(--line);
  border-radius: 5px; padding: 3px 10px; white-space: nowrap;
}

.ctx-foot {
  display: flex; gap: clamp(32px, 5vw, 72px); flex-wrap: wrap;
  margin-top: clamp(48px, 7vh, 80px);
}
.ctx-foot strong {
  display: block; font-family: var(--font-mono); font-weight: 600;
  font-size: clamp(26px, 3vw, 38px); letter-spacing: -0.02em; line-height: 1.1;
}
.ctx-foot span { display: block; font-size: 13px; color: var(--ink-3); margin-top: 8px; }

/* ---------- 基准 ---------- */
.charts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px; margin-top: clamp(40px, 6vh, 64px);
}
.chart { padding: 24px 24px 12px; }
.chart figcaption { font-size: 13.5px; color: var(--ink-2); margin-bottom: 6px; }
.legend { display: flex; gap: 20px; font-size: 12px; color: var(--ink-3); margin-bottom: 14px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 7px; vertical-align: -1px; }
.chart svg { display: block; width: 100%; height: auto; }
.chart .bar { transition: filter 0.15s ease; }
.chart .bar:hover { filter: brightness(1.22); }

.viz-tip {
  position: fixed; z-index: 70; pointer-events: none;
  background: rgba(8, 11, 20, 0.95); border: 1px solid var(--line);
  border-radius: 8px; padding: 10px 14px; font-size: 12.5px;
  color: var(--ink-2); line-height: 1.7; opacity: 0;
  transition: opacity 0.12s ease; max-width: 260px;
}
.viz-tip b { color: var(--ink); font-weight: 600; }
.viz-tip.show { opacity: 1; }

details.data-table { margin-top: 14px; font-size: 13px; color: var(--ink-3); }
details.data-table summary { cursor: pointer; }
details.data-table table { margin-top: 10px; border-collapse: collapse; width: 100%; }
details.data-table th, details.data-table td {
  text-align: right; padding: 6px 10px; border-bottom: 1px solid var(--line-soft);
  font-variant-numeric: tabular-nums;
}
details.data-table th:first-child, details.data-table td:first-child { text-align: left; }

.foot-note { margin-top: 30px; font-size: 12.5px; color: var(--ink-3); max-width: 68ch; }

.price-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px; margin-top: clamp(48px, 7vh, 76px); padding-top: 44px;
  border-top: 1px solid var(--line-soft);
}
.price-strip strong {
  display: block; font-family: var(--font-mono); font-weight: 600;
  font-size: clamp(30px, 3.4vw, 44px); letter-spacing: -0.02em; line-height: 1;
}
.price-strip span { display: block; font-size: 13px; color: var(--ink-3); margin-top: 10px; }

/* ---------- 结尾 ---------- */
.outro {
  padding: clamp(120px, 18vh, 220px) var(--pad-x) clamp(90px, 12vh, 140px);
  text-align: center; border-top: 1px solid var(--line-soft);
}
.giant {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: clamp(84px, 17vw, 270px);
  font-weight: 800; letter-spacing: -0.035em; line-height: 0.95;
  color: transparent;
  -webkit-text-stroke: 2px rgba(91, 209, 255, 0.55);
  transition: color 0.7s var(--ease-out), text-shadow 0.7s var(--ease-out);
  animation: floaty 7s ease-in-out infinite;
}
.giant:hover {
  color: rgba(91, 209, 255, 0.92);
  text-shadow: 0 0 70px rgba(91, 209, 255, 0.35);
}
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.outro-line { margin-top: 26px; font-size: 14px; color: var(--ink-2); letter-spacing: 0.03em; }
.outro-credit { margin-top: 34px; font-size: 15px; color: var(--ink-2); line-height: 2; }
.egg-hint { margin-top: 44px; font-size: 12.5px; color: var(--ink-3); font-family: var(--font-mono); }

/* ---------- 页脚 ---------- */
.footer {
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  padding: 26px var(--pad-x); border-top: 1px solid var(--line-soft);
  font-size: 12px; color: var(--ink-3);
}

/* ---------- 爆发闪光 ---------- */
body.flash::after {
  content: ""; position: fixed; inset: 0; z-index: 84; pointer-events: none;
  background: radial-gradient(circle at 50% 42%, rgba(191, 233, 255, 0.5), transparent 55%);
  animation: flashfade 0.5s ease-out forwards;
}
@keyframes flashfade { from { opacity: 1; } to { opacity: 0; } }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .arch-grid, .speed-grid, .ctx-grid { grid-template-columns: 1fr; }
  .ctx-stage { justify-self: start; }
  .layers-note { margin-left: 0; width: 100%; }
  .hud-tl { top: 76px; }
}
@media (max-width: 640px) {
  .topnav { display: none; }
  .hero-sub br { display: none; }
  .stats { gap: 24px; }
  .vs-row { grid-template-columns: 96px 1fr; }
  .hud-tr { display: none; }
  .hud-hint { display: none; }
  .ctx-box-8k span { bottom: 100%; }
}

/* ---------- 降低动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .grain { animation: none; }
  .marquee-track { animation: none; }
  .live-dot { animation: none; }
  .hud-scroll { display: none; }
  .giant { animation: none; }
  .rv { transition: opacity 0.35s ease; transform: none; }
  .layer { transition: none; }
  .vs-fill { transition: none; }
  .streak { transition: none; background-position: -30% 0; }
  body.flash::after { animation: none; opacity: 0; }
}