/* ============================================================
   天博体育 · 共享样式表 /assets/site.css
   夜间赛场数据面板：深空蓝底 / 夜航蓝面板 / 荧光绿锚点
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, li, figure, blockquote, dl, dd, hr {
  margin: 0;
  padding: 0;
}

ul, ol { list-style: none; }

img, svg, video, canvas {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

a { color: inherit; text-decoration: none; }

table { border-collapse: collapse; width: 100%; }

/* ---------- 2. 设计令牌 ---------- */
:root {
  --ink-900: #070E1A;
  --ink-950: #04080F;
  --panel: #0E1B2E;
  --line: #16273D;

  --brand: #3DFF9E;
  --brand-dim: #18B871;
  --brand-ink: #04170D;

  --red: #FF4D5E;
  --amber: #FFC24B;
  --silver: #C3CFDD;
  --white: #F4F8FF;
  --gray: #5D6B7C;

  --font-display: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", Menlo,
    Consolas, "Noto Sans Mono CJK SC", "Microsoft YaHei", monospace;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Source Han Sans SC", "Noto Sans SC", system-ui, sans-serif;

  --shell: 1360px;
  --gutter: 24px;
  --bar-h: 64px;

  --radius-s: 3px;
  --radius-m: 6px;

  --glass: rgba(9, 18, 32, 0.78);
  --shadow-lift: 0 18px 40px -24px rgba(0, 0, 0, 0.92);
  --hairline: 1px solid var(--line);
}

/* ---------- 3. 基础排版（中文阅读节奏） ---------- */
body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
  background-color: var(--ink-900);
  background-image:
    radial-gradient(1100px 520px at 84% -10%, rgba(24, 184, 113, 0.10), transparent 62%),
    radial-gradient(900px 460px at -8% 14%, rgba(61, 255, 158, 0.045), transparent 60%);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.22;
}

h1 { font-size: 40px; font-weight: 900; }
h2 { font-size: 24px; }
h3 { font-size: 17px; }
h4 { font-size: 15px; }

p { overflow-wrap: anywhere; }

strong { color: var(--white); font-weight: 700; }

::selection { background: var(--brand); color: var(--brand-ink); }

#main-content { scroll-margin-top: calc(var(--bar-h) + 12px); }

/* ---------- 4. 焦点与无障碍 ---------- */
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 300;
  transform: translateY(-180%);
  padding: 11px 18px;
  border-radius: var(--radius-s);
  background: var(--brand);
  color: var(--brand-ink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 0.18s ease;
}

.skip-link:focus { transform: translateY(0); }

/* ---------- 5. 文字工具 ---------- */
.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-dim);
}

.display-xl {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 64px;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--white);
}

/* ---------- 6. 容器与网格 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.grid { display: grid; gap: 24px; }
.grid--12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* ---------- 7. 章节体系（编号驱动的识别度） ---------- */
.section {
  position: relative;
  margin-top: 96px;
}

.section__head {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 8px 24px;
  align-items: baseline;
  margin-bottom: 32px;
}

.section__index {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 500;
  line-height: 1;
  color: var(--brand);
  border-bottom: 2px solid var(--brand);
  padding-bottom: 8px;
  letter-spacing: -0.02em;
}

.section__title {
  grid-column: 2;
  font-size: 24px;
  font-weight: 800;
  color: var(--white);
}

.section__title + .section__desc {
  grid-column: 2;
  color: var(--gray);
  font-size: 15px;
  max-width: 40em;
}

/* ---------- 8. 框景、面板与状态标记 ---------- */
.frame {
  position: relative;
  border: var(--hairline);
  padding: 32px;
  background: linear-gradient(180deg, rgba(14, 27, 46, 0.55), rgba(7, 14, 26, 0.85));
}

.frame::before,
.frame::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--brand);
  pointer-events: none;
}

.frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.frame::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.panel {
  background: var(--panel);
  border: var(--hairline);
  border-radius: var(--radius-m);
  padding: 24px;
}

.panel--glass {
  background: var(--glass);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-color: rgba(195, 207, 221, 0.14);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 2px;
  border: 1px solid var(--line);
  background: rgba(14, 27, 46, 0.72);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.tag--live {
  color: var(--brand);
  border-color: rgba(61, 255, 158, 0.36);
  background: rgba(61, 255, 158, 0.09);
}

.tag--warn {
  color: var(--amber);
  border-color: rgba(255, 194, 75, 0.36);
  background: rgba(255, 194, 75, 0.09);
}

.tag--danger {
  color: var(--red);
  border-color: rgba(255, 77, 94, 0.36);
  background: rgba(255, 77, 94, 0.09);
}

/* ---------- 9. 图片容器基础规则（供页面放置占位） ---------- */
.media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: var(--hairline);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(14, 27, 46, 0.92), rgba(7, 14, 26, 0.96));
}

.media img,
.media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.media--wide { aspect-ratio: 21 / 9; }
.media--square { aspect-ratio: 1 / 1; }
.media--portrait { aspect-ratio: 3 / 4; }

.media--empty::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(22, 39, 61, 0.85) 0 1px,
    transparent 1px 10px
  );
}

.media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 18px 14px;
  background: linear-gradient(180deg, transparent, rgba(4, 8, 15, 0.94));
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

/* ---------- 10. 正文与面包屑 ---------- */
.prose {
  max-width: 42em;
  color: var(--silver);
}

.prose > p + p,
.prose > p + ul,
.prose > ul + p { margin-top: 1.05em; }

.prose h2 { margin-top: 2.2em; font-size: 24px; }
.prose h3 { margin-top: 1.8em; font-size: 17px; color: var(--white); }

.prose li {
  position: relative;
  padding-left: 20px;
  margin-top: 8px;
}

.prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 1px;
  background: var(--brand-dim);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.breadcrumb a { color: var(--gray); transition: color 0.18s ease; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb__sep { color: var(--line); }
.breadcrumb [aria-current="page"] { color: var(--brand-dim); }

/* ---------- 11. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease,
    border-color 0.2s ease, transform 0.2s ease;
}

.btn--primary {
  background: var(--brand);
  color: var(--brand-ink);
  border-color: var(--brand);
}

.btn--primary:hover {
  background: #63ffb2;
  border-color: #63ffb2;
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--silver);
  border-color: var(--line);
}

.btn--ghost:hover {
  color: var(--white);
  border-color: var(--brand-dim);
  background: rgba(24, 184, 113, 0.09);
}

/* ============================================================
   12. 头部命令栏
   ============================================================ */
.cmd-bar {
  position: sticky;
  top: 0;
  z-index: 120;
  background: rgba(7, 14, 26, 0.72);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
  border-bottom: var(--hairline);
  transition: background-color 0.24s ease, border-color 0.24s ease;
}

.cmd-bar__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: var(--shell);
  min-height: var(--bar-h);
  margin: 0 auto;
  padding: 0 var(--gutter);
  transition: min-height 0.24s ease;
}

.cmd-bar.is-compact .cmd-bar__inner { min-height: 52px; }
.cmd-bar.is-compact { box-shadow: 0 12px 32px -28px rgba(0, 0, 0, 1); }

.cmd-bar__lead {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
  line-height: 1;
}

.brand__mark {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--white);
}

.brand__line {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--gray);
}

.brand:hover .brand__mark { color: var(--brand); }

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px;
  border: 1px solid rgba(61, 255, 158, 0.24);
  border-radius: 999px;
  background: rgba(61, 255, 158, 0.07);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--brand);
  white-space: nowrap;
}

.live-dot__pulse {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 0 rgba(61, 255, 158, 0.55);
  animation: tb-pulse 2.2s ease-out infinite;
}

@keyframes tb-pulse {
  0% { box-shadow: 0 0 0 0 rgba(61, 255, 158, 0.55); }
  70% { box-shadow: 0 0 0 7px rgba(61, 255, 158, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 255, 158, 0); }
}

/* 导航 */
.site-nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  min-width: 0;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.site-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  font-size: 14px;
  font-weight: 500;
  color: var(--silver);
  white-space: nowrap;
  transition: color 0.18s ease, background-color 0.18s ease,
    border-color 0.18s ease;
}

.site-nav__idx {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--gray);
  transition: color 0.18s ease;
}

.site-nav__link:hover {
  color: var(--white);
  background: rgba(22, 39, 61, 0.68);
  border-color: var(--line);
}

.site-nav__link[aria-current="page"] {
  color: var(--brand);
  background: rgba(61, 255, 158, 0.08);
  border-color: rgba(61, 255, 158, 0.30);
}

.site-nav__link[aria-current="page"] .site-nav__idx { color: var(--brand); }

.cmd-bar__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.cmd-bar__progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  display: block;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-dim), var(--brand) 72%, var(--white));
  box-shadow: 0 0 12px rgba(61, 255, 158, 0.45);
  transition: width 0.1s linear;
}

/* 移动端栏目按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(14, 27, 46, 0.6);
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.nav-toggle:hover {
  color: var(--white);
  border-color: var(--brand-dim);
}

.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  width: 14px;
}

.nav-toggle__bars span {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 0.24s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* ============================================================
   13. 页脚
   ============================================================ */
.site-footer {
  position: relative;
  margin-top: 104px;
  background: var(--ink-950);
  border-top: var(--hairline);
  color: var(--gray);
}

.site-footer__rule {
  height: 9px;
  border-bottom: var(--hairline);
  background-image: repeating-linear-gradient(
    90deg,
    var(--line) 0 1px,
    transparent 1px 14px
  );
}

.site-footer__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 56px var(--gutter) 40px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.1fr) minmax(0, 2fr);
  gap: 44px 64px;
}

.footer-branding__mark {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--white);
}

.footer-branding__line {
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--brand-dim);
}

.footer-branding__note {
  margin-top: 18px;
  max-width: 30em;
  font-size: 13px;
  line-height: 1.85;
  color: var(--gray);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px 28px;
}

.footer-col__title {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: var(--hairline);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--white);
}

.footer-col__idx {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--brand);
}

.footer-col__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-col__list a {
  display: inline-block;
  padding: 5px 0;
  font-size: 14px;
  color: var(--silver);
  transition: color 0.18s ease, transform 0.18s ease;
}

.footer-col__list a:hover {
  color: var(--brand);
  transform: translateX(3px);
}

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 28px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: var(--hairline);
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  font-size: 13px;
  color: var(--gray);
}

.footer-contact__k {
  display: inline-block;
  margin-right: 7px;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--brand-dim);
}

.footer-meta__line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.footer-meta__line a { color: var(--silver); transition: color 0.18s ease; }
.footer-meta__line a:hover { color: var(--brand); }
.footer-icp { color: var(--gray); }
.footer-copy { color: var(--gray); }

/* 返回顶部 */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 110;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  backdrop-filter: blur(10px) saturate(140%);
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease,
    color 0.2s ease, border-color 0.2s ease;
}

.to-top::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 6px solid currentColor;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover {
  color: var(--brand);
  border-color: var(--brand-dim);
}

/* ============================================================
   14. 响应式
   ============================================================ */
@media (max-width: 1180px) {
  .live-dot { display: none; }
  .cmd-bar__actions .btn--ghost { display: none; }
}

@media (max-width: 1080px) {
  :root { --gutter: 20px; }

  .nav-toggle { display: inline-flex; margin-left: auto; order: 2; }
  .cmd-bar__actions { order: 3; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 20;
    display: block;
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    background: rgba(8, 16, 29, 0.98);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    backdrop-filter: blur(16px) saturate(150%);
    border-top: var(--hairline);
    border-bottom: var(--hairline);
    transition: max-height 0.28s ease, visibility 0.28s ease;
  }

  .site-nav[data-open] {
    max-height: min(72vh, 520px);
    overflow-y: auto;
    visibility: visible;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px var(--gutter) 16px;
  }

  .site-nav__item { border-bottom: 1px solid rgba(22, 39, 61, 0.7); }
  .site-nav__item:last-child { border-bottom: 0; }

  .site-nav__link {
    padding: 13px 6px;
    border-radius: 0;
    border: 0;
    font-size: 15px;
  }

  .site-nav__link:hover { background: transparent; color: var(--brand); }

  .site-nav__link[aria-current="page"] {
    background: transparent;
    border-color: transparent;
  }

  .site-footer__grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 860px) {
  .section__head { grid-template-columns: 80px minmax(0, 1fr); }
  .section__index { font-size: 32px; }
  .section { margin-top: 72px; }

  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

  .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  body { font-size: 15px; }

  h1 { font-size: 32px; }
  h2 { font-size: 21px; }
  .display-xl { font-size: 38px; }

  .cmd-bar__inner { gap: 10px; min-height: 58px; }
  .cmd-bar.is-compact .cmd-bar__inner { min-height: 50px; }

  .brand__mark { font-size: 20px; }
  .brand__line { font-size: 9px; letter-spacing: 0.12em; }

  .nav-toggle__label { display: none; }
  .cmd-bar__actions .btn--primary { padding: 8px 12px; font-size: 12px; }

  .section__head {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    margin-bottom: 24px;
  }

  .section__index { display: inline-block; font-size: 26px; padding-bottom: 6px; }
  .section__title { grid-column: 1; }
  .section__title + .section__desc { grid-column: 1; }

  .grid--2,
  .grid--3 { grid-template-columns: minmax(0, 1fr); }
  .grid--12 { grid-template-columns: minmax(0, 1fr); }

  .frame { padding: 20px; }
  .panel { padding: 18px; }

  .footer-nav { grid-template-columns: minmax(0, 1fr); }
  .site-footer { margin-top: 72px; }
  .site-footer__inner { padding: 40px var(--gutter) 32px; }
  .site-footer__meta { margin-top: 34px; }

  .footer-contact { flex-direction: column; align-items: flex-start; gap: 7px; }

  .to-top { right: 14px; bottom: 14px; padding: 9px 12px; font-size: 11px; }
}

/* ---------- 15. 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0ms !important;
  }

  .cmd-bar__progress { transition: none !important; }
  .to-top { transform: none; }
}