/* ===== A8体育主站 · 共享样式 /assets/site.css ===== */

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

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

body,
h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
}

ul, ol { padding: 0; list-style: none; }

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

button { font: inherit; color: inherit; }

a { color: inherit; }

/* --- 2. 变量 --- */
:root {
  --bg: #05070F;
  --bg-2: #0B1220;
  --glass: rgba(242, 246, 255, 0.06);
  --glass-strong: rgba(242, 246, 255, 0.1);
  --ink: #F2F6FF;
  --ink-soft: rgba(242, 246, 255, 0.78);
  --ink-dim: rgba(242, 246, 255, 0.55);
  --cyan: #00E5FF;
  --orange: #FF7A1A;
  --rose: #FF2E7E;
  --lemon: #F5E14B;
  --mist: #6E7A93;
  --mint: #33F0B0;
  --line: rgba(242, 246, 255, 0.1);
  --line-soft: rgba(242, 246, 255, 0.07);
  --line-strong: rgba(242, 246, 255, 0.2);
  --rail-w: 64px;
  --ticker-h: 52px;
  --header-h: 64px;
  --radius: 2px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "DejaVu Sans Mono", "Courier New", monospace;
}

@media (min-width: 1024px) {
  :root { --header-h: 76px; }
}

/* --- 3. 基础排版 --- */
body {
  min-height: 100vh;
  padding-bottom: calc(var(--ticker-h) + 12px);
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 620px at 90% -8%, rgba(0, 229, 255, 0.1), transparent 62%),
    radial-gradient(720px 520px at 4% 10%, rgba(255, 46, 126, 0.07), transparent 60%),
    radial-gradient(600px 400px at 60% 108%, rgba(255, 122, 26, 0.07), transparent 62%);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (max-width: 480px) {
  body { font-size: 16px; }
}

p { max-width: 68ch; }

h1, h2, h3, h4 { font-weight: 500; line-height: 1.25; }

::selection { background: var(--cyan); color: var(--bg); }

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

/* --- 4. 排版原子 --- */
.display {
  font-size: clamp(48px, 8vw, 132px);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.headline {
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0.02em;
}

.index-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.data-num {
  font-family: var(--font-mono);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.crumbs a { text-decoration: none; color: var(--ink-dim); }
.crumbs a:hover { color: var(--cyan); }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--mist); }

/* --- 5. 布局容器 --- */
.wrap,
.site-header__inner,
.site-footer__inner,
.site-footer__legal {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.site-header__inner {
  max-width: 1440px;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

@media (min-width: 1024px) {
  .wrap,
  .site-header__inner,
  .site-footer__inner,
  .site-footer__legal {
    padding-left: calc(var(--rail-w) + 28px);
    padding-right: 28px;
  }
}

.section { padding: clamp(48px, 7vw, 96px) 0; }

.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 20px;
  margin-bottom: clamp(20px, 3vw, 36px);
}

/* --- 6. 顶部跳转 --- */
.skip-link {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 200;
  padding: 12px 18px;
  background: var(--cyan);
  color: var(--bg);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: top 0.2s var(--ease);
}

.skip-link:focus { top: 12px; }

/* --- 7. 头部框架 --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(5, 7, 15, 0.74);
  border-bottom: 1px solid var(--line-soft);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  transition: background 0.24s var(--ease), border-color 0.24s var(--ease);
}

.site-header[data-scrolled] {
  background: rgba(5, 7, 15, 0.95);
  border-bottom-color: var(--line);
}

.site-header__hairline {
  position: relative;
  height: 2px;
  background: linear-gradient(90deg, rgba(0, 229, 255, 0) 0%, var(--cyan) 30%, var(--rose) 68%, rgba(0, 229, 255, 0) 100%);
  opacity: 0.75;
}

.scroll-progress {
  position: absolute;
  inset: 0;
  display: block;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.12s linear;
}

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  text-decoration: none;
  color: var(--ink);
}

.brand__mark {
  flex: 0 0 auto;
  padding: 6px 8px;
  border-radius: var(--radius);
  background: var(--cyan);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.04em;
  box-shadow: 0 0 22px rgba(0, 229, 255, 0.35);
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand__name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.brand__edition {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
  white-space: nowrap;
}

@media (max-width: 520px) {
  .brand__edition { display: none; }
}

.brand--footer { margin-bottom: 18px; }

/* 主导航 */
.primary-nav { display: none; }

@media (min-width: 1024px) {
  .primary-nav {
    display: flex;
    align-items: center;
    gap: clamp(12px, 2vw, 30px);
  }
  .primary-nav__list {
    display: flex;
    align-items: center;
    gap: clamp(8px, 1.4vw, 22px);
  }
}

.primary-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 4px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.primary-nav__link::after {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  bottom: 8px;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.24s var(--ease);
}

.primary-nav__link:hover { color: var(--ink); }
.primary-nav__link:hover::after { transform: scaleX(1); }

.primary-nav__link[aria-current="page"] { color: var(--cyan); }
.primary-nav__link[aria-current="page"]::after { transform: scaleX(1); }

.primary-nav__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

@media (min-width: 1024px) {
  .primary-nav__actions { margin-top: 0; }
}

/* 移动端导航面板 */
@media (max-width: 1023px) {
  .primary-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-h);
    display: block;
    max-height: calc(100vh - var(--header-h) - var(--ticker-h));
    overflow-y: auto;
    padding: 14px 20px 26px;
    background: rgba(5, 7, 15, 0.97);
    border-top: 1px solid rgba(0, 229, 255, 0.3);
    border-bottom: 1px solid var(--line);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.24s var(--ease), transform 0.24s var(--ease), visibility 0.24s;
  }

  .primary-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .primary-nav__list { display: grid; gap: 2px; }

  .primary-nav__link {
    justify-content: space-between;
    width: 100%;
    min-height: 54px;
    padding: 0 4px;
    border-bottom: 1px solid var(--line-soft);
    font-size: 17px;
    color: var(--ink);
  }

  .primary-nav__link::after { display: none; }

  .primary-nav__link[aria-current="page"] {
    color: var(--cyan);
    border-bottom-color: rgba(0, 229, 255, 0.4);
  }

  .primary-nav__actions .btn { flex: 1 1 150px; }
}

body.is-nav-open { overflow: hidden; }

/* 移动导航按钮 */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  min-width: 44px;
  padding: 0 12px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle:hover { border-color: rgba(0, 229, 255, 0.5); }

.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
}

.nav-toggle__bars span {
  display: block;
  height: 2px;
  background: var(--cyan);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(6px) 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(-6px) rotate(-45deg); }

.nav-toggle__text {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
}

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
}

/* --- 8. 左侧竖向索引轴 --- */
.site-rail { display: none; }

@media (min-width: 1024px) {
  .site-rail {
    position: fixed;
    left: 0;
    top: 0;
    bottom: var(--ticker-h);
    z-index: 55;
    width: var(--rail-w);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 96px 0 18px;
    overflow-y: auto;
    background: rgba(11, 18, 32, 0.6);
    border-right: 1px solid var(--line-soft);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }

  .site-rail__word {
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.42em;
    color: var(--mist);
  }

  .site-rail__list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
  }

  .site-rail__dot {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 44px;
    min-height: 44px;
    text-decoration: none;
    color: var(--mist);
    transition: color 0.24s var(--ease);
  }

  .site-rail__num {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
  }

  .site-rail__label {
    writing-mode: vertical-rl;
    font-size: 12px;
    letter-spacing: 0.22em;
  }

  .site-rail__dot:hover,
  .site-rail__dot[aria-current="page"] { color: var(--cyan); }

  .site-rail__dot[aria-current="page"] .site-rail__num { color: var(--orange); }
}

/* --- 9. 底部赛事速览条 --- */
.arena-ticker {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  height: var(--ticker-h);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
  background: rgba(5, 7, 15, 0.94);
  border-top: 1px solid rgba(0, 229, 255, 0.32);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.arena-ticker__flag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding-right: 12px;
  border-right: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .arena-ticker__flag { display: none; }
}

.arena-ticker__live {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 10px rgba(51, 240, 176, 0.8);
  animation: a8-pulse 2.4s var(--ease) infinite;
}

@keyframes a8-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.8); }
}

.arena-ticker__track {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}

.arena-ticker__track::-webkit-scrollbar { display: none; }
.arena-ticker__track.is-grabbing { cursor: grabbing; }

.ticker__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 6px 12px;
  scroll-snap-align: start;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.ticker__item:hover {
  border-color: rgba(0, 229, 255, 0.55);
  background: var(--glass-strong);
}

.ticker__league {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--bg);
  padding: 2px 6px;
  border-radius: var(--radius);
}

.ticker__league--rose { background: var(--rose); color: var(--ink); }
.ticker__league--lemon { background: var(--lemon); }
.ticker__league--cyan { background: var(--cyan); }

.ticker__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.ticker__match { color: var(--ink-soft); }

.ticker__score {
  font-family: var(--font-mono);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
}

/* --- 10. 按钮 --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.btn:hover { transform: translateY(-1px); }

.btn--solid {
  background: var(--cyan);
  color: var(--bg);
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.28);
}

.btn--solid:hover { background: #4defff; }

.btn--ghost {
  background: var(--glass);
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn--ghost:hover {
  border-color: rgba(0, 229, 255, 0.6);
  color: var(--cyan);
}

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

.btn--line:hover { background: rgba(0, 229, 255, 0.12); }

/* --- 11. 内容组件 --- */
.band {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 20px;
  padding: clamp(12px, 2vw, 20px) clamp(16px, 2.6vw, 30px);
  background: var(--bg-2);
  overflow: hidden;
}

.band::before {
  content: "";
  position: absolute;
  inset: -14% -6%;
  background: linear-gradient(100deg, rgba(0, 229, 255, 0.16), rgba(0, 229, 255, 0) 58%);
  transform: skewX(-6deg);
  pointer-events: none;
}

.band > * { position: relative; }

.band--rose::before { background: linear-gradient(100deg, rgba(255, 46, 126, 0.18), transparent 58%); }
.band--orange::before { background: linear-gradient(100deg, rgba(255, 122, 26, 0.18), transparent 58%); }
.band--lemon::before { background: linear-gradient(100deg, rgba(245, 225, 75, 0.16), transparent 58%); }

.glass-card {
  padding: clamp(16px, 2.4vw, 28px);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.solid-card {
  padding: clamp(16px, 2.4vw, 28px);
  background: var(--bg-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat__value {
  font-family: var(--font-mono);
  font-size: clamp(32px, 4.4vw, 52px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
}

.stat__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  min-height: 44px;
  padding: 0 16px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-size: 13px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.chip:hover { border-color: rgba(0, 229, 255, 0.5); color: var(--ink); }

.chip[aria-pressed="true"] {
  background: rgba(0, 229, 255, 0.14);
  border-color: var(--cyan);
  color: var(--cyan);
}

/* 章节跟随列（长内容页使用） */
.chapter-rail {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chapter-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 8px;
  border-left: 1px solid var(--line);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.chapter-rail__link:hover { color: var(--ink-soft); }

.chapter-rail__link.is-active {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

/* 图片容器 */
.media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--bg-2), var(--bg));
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media--wide { aspect-ratio: 16 / 9; }
.media--tall { aspect-ratio: 3 / 4; }
.media--square { aspect-ratio: 1 / 1; }
.media--banner { aspect-ratio: 21 / 9; }

.media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 14px;
  background: linear-gradient(0deg, rgba(5, 7, 15, 0.92), rgba(5, 7, 15, 0));
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

/* --- 12. 显现与计数 --- */
[data-js="on"] [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

[data-js="on"] [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* --- 13. 页脚 --- */
.site-footer {
  position: relative;
  margin-top: clamp(48px, 8vw, 120px);
  background: linear-gradient(180deg, rgba(11, 18, 32, 0.72), var(--bg) 62%);
  border-top: 1px solid var(--line-soft);
}

.site-footer__slash {
  height: 8px;
  background: linear-gradient(90deg, var(--cyan), var(--rose) 42%, var(--orange));
  transform: skewY(-1.2deg);
  transform-origin: left center;
  opacity: 0.9;
}

.site-footer__inner {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding-top: clamp(40px, 6vw, 76px);
  padding-bottom: clamp(28px, 4vw, 52px);
}

@media (min-width: 1024px) {
  .site-footer__inner {
    grid-template-columns: minmax(280px, 1.2fr) 1.8fr;
    align-items: start;
  }
}

.site-footer__line {
  font-size: 15px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.site-footer__contact {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--mist);
  max-width: 46ch;
}

.site-footer__note {
  margin-top: 10px;
  max-width: 46ch;
  font-size: 13px;
  color: var(--ink-dim);
}

.site-footer__nav {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.footer-col__title {
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.footer-col__list {
  display: grid;
  gap: 2px;
}

.footer-col__list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.footer-col__list a:hover { color: var(--cyan); }

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 28px;
  padding-top: clamp(18px, 2.4vw, 26px);
  padding-bottom: clamp(20px, 2.6vw, 30px);
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.legal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.legal-list a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
}

.legal-list a:hover { color: var(--cyan); }

.site-footer__icp { color: var(--mist); }

.site-footer__copy { color: var(--mist); }

/* --- 14. 返回顶部 --- */
.to-top {
  position: fixed;
  right: 16px;
  bottom: calc(var(--ticker-h) + 16px);
  z-index: 65;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 44px;
  min-height: 44px;
  padding: 0 14px;
  background: var(--cyan);
  color: var(--bg);
  border: 0;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease), visibility 0.24s;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

/* --- 15. 动效降级 --- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

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

  [data-js="on"] [data-reveal] {
    opacity: 1;
    transform: none;
  }
}