/* ==========================================================================
   环亚体育赛事 · 共享样式 /assets/site.css
   视觉母题：夜间球场数据指挥中心
   ========================================================================== */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure, figcaption, blockquote, dl, dd { 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; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; border-spacing: 0; width: 100%; }
hr { border: 0; }
[hidden] { display: none !important; }

/* ---------- 2. 变量 ---------- */
:root {
  /* 色谱 */
  --ink-black: #0A0F0D;
  --panel: #141B18;
  --pitch: #12352A;
  --pitch-line: #17553F;
  --neon: #C6FF3D;
  --neon-soft: #E4FFB0;
  --ref-red: #FF4D3D;
  --jersey: #F4F7F5;
  --stand: #8A9A93;
  --amber: #FFC531;

  --glass-bg: rgba(20, 27, 24, 0.62);
  --glass-line: rgba(244, 247, 245, 0.10);
  --glass-line-strong: rgba(244, 247, 245, 0.24);

  /* 字体 */
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-head: "Barlow Condensed", "Oswald", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* 尺度 */
  --rail-w: 232px;
  --topbar-h: 62px;
  --shell-max: 1280px;
  --gap: 24px;
  --pad-x: 40px;
  --radius: 6px;

  /* 动效 */
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --dur: 240ms;
}

/* ---------- 3. 基础排版 ---------- */
body {
  min-height: 100vh;
  padding-left: var(--rail-w);
  background-color: var(--ink-black);
  background-image:
    radial-gradient(circle at 88% 10%, rgba(198, 255, 61, 0.06), transparent 44%),
    radial-gradient(circle at 10% 86%, rgba(23, 85, 63, 0.30), transparent 58%);
  background-attachment: fixed;
  color: var(--jersey);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--jersey);
}
h1 { font-size: 34px; }
h2 { font-size: 26px; }
h3 { font-size: 20px; }
h4 { font-size: 17px; }

p { line-height: 1.75; }
strong { font-weight: 700; color: var(--neon-soft); }

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

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

.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;
}

/* ---------- 4. 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: 0; left: 0;
  z-index: 300;
  padding: 11px 20px;
  transform: translateY(-120%);
  background: var(--neon);
  color: var(--ink-black);
  border-radius: 0 0 var(--radius) 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: transform 180ms var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* ---------- 5. 侧边轨道页头 ---------- */
.site-rail {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: var(--rail-w);
  padding: 20px 16px 20px;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: linear-gradient(180deg, rgba(18, 53, 42, 0.94), rgba(10, 15, 13, 0.97) 60%), var(--pitch);
  border-right: 1px solid var(--pitch-line);
}
.site-rail::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon), rgba(198, 255, 61, 0) 78%);
  pointer-events: none;
}

.rail-brand {
  padding: 4px 4px 16px;
  border-bottom: 1px solid var(--glass-line);
}
.rail-brand__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.rail-brand__mark {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--neon);
  color: var(--ink-black);
  border-radius: var(--radius);
  clip-path: polygon(0 12px, 12px 0, 100% 0, 100% 100%, 0 100%);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.rail-brand__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.rail-brand__name {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.01em;
}
.rail-brand__status {
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--stand);
}

/* 移动抽屉按钮 */
.rail-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border: 1px solid var(--glass-line-strong);
  border-radius: var(--radius);
  background: rgba(244, 247, 245, 0.04);
  color: var(--jersey);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}
.rail-toggle:hover { border-color: var(--neon); }
.rail-toggle__bars { display: grid; gap: 3px; width: 16px; }
.rail-toggle__bars i {
  display: block;
  height: 2px;
  border-radius: 1px;
  background: var(--neon);
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}
.site-rail[data-open] .rail-toggle__bars i:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.site-rail[data-open] .rail-toggle__bars i:nth-child(2) { opacity: 0; }
.site-rail[data-open] .rail-toggle__bars i:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* 导航 */
.rail-nav {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 14px;
}
.rail-nav__label {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stand);
}
.rail-nav__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.rail-nav__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  color: var(--jersey);
  font-size: 15px;
  line-height: 1.4;
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}
.rail-nav__list a::before {
  content: "";
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--pitch-line);
  border-radius: 50%;
  background: transparent;
  transition: background 160ms var(--ease), box-shadow 160ms var(--ease), border-color 160ms var(--ease);
}
.rail-nav__list a:hover {
  background: rgba(198, 255, 61, 0.07);
  border-left-color: rgba(198, 255, 61, 0.5);
  color: var(--neon-soft);
}
.rail-nav__list a[aria-current="page"] {
  background: rgba(198, 255, 61, 0.10);
  border-left-color: var(--neon);
  color: var(--neon-soft);
  font-weight: 500;
}
.rail-nav__list a[aria-current="page"]::before {
  background: var(--neon);
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(198, 255, 61, 0.18);
}

.rail-cta {
  display: block;
  margin-top: auto;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--neon);
  color: var(--ink-black);
  text-align: center;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background 160ms var(--ease), transform 160ms var(--ease);
}
.rail-cta:hover { background: var(--neon-soft); transform: translateY(-1px); }

/* 阅读进度 */
.rail-meter {
  height: 3px;
  border-radius: 2px;
  background: rgba(244, 247, 245, 0.08);
  overflow: hidden;
}
.rail-meter__fill {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--neon), var(--neon-soft));
  transition: width 120ms linear;
}

/* ---------- 6. 主内容容器 ---------- */
#main-content {
  display: block;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 42px var(--pad-x) 96px;
}
.bleed {
  margin-left: calc(-1 * var(--pad-x));
  margin-right: calc(-1 * var(--pad-x));
}

/* ---------- 7. 通用版式组件 ---------- */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stand);
}
.crumbs a { color: var(--stand); border-bottom: 1px solid transparent; transition: color 160ms var(--ease), border-color 160ms var(--ease); }
.crumbs a:hover { color: var(--neon-soft); border-bottom-color: currentColor; }
.crumbs__sep { color: var(--pitch-line); }
.crumbs [aria-current="page"] { color: var(--jersey); }

.page-title { font-size: 34px; margin-bottom: 14px; }
.lede { max-width: 62ch; font-size: 17px; color: var(--stand); }

.sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin: 0 0 18px;
}
.sec-head__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--neon);
}
.sec-head__title { font-size: 26px; }
.sec-head__note { margin-left: auto; font-size: 14px; color: var(--stand); }

.mono-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stand);
}

.num-xl, .num-score, .num-md {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "zero" 1;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--neon);
}
.num-xl { font-size: 88px; }
.num-score { font-size: 56px; }
.num-md { font-size: 40px; }
@media (max-width: 767px) {
  .num-xl { font-size: 56px; }
  .num-score { font-size: 40px; }
  .num-md { font-size: 30px; }
}

/* ---------- 8. 网格 ---------- */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }
.offset-1 { grid-column-start: 2; }

/* ---------- 9. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.2;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease), transform 160ms var(--ease);
}
.btn--primary { background: var(--neon); color: var(--ink-black); font-weight: 700; }
.btn--primary:hover { background: var(--neon-soft); transform: translateY(-1px); }
.btn--ghost {
  background: rgba(244, 247, 245, 0.03);
  border-color: var(--glass-line-strong);
  color: var(--jersey);
}
.btn--ghost:hover { border-color: var(--neon); color: var(--neon-soft); }

/* ---------- 10. 卡片与标签 ---------- */
.card {
  position: relative;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}
.card:hover { border-color: var(--glass-line-strong); transform: translateY(-2px); }
.card--notch { clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%, 0 14px); }
.card--glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.card--glass:hover { transform: none; border-color: var(--glass-line-strong); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border-radius: 3px;
  background: rgba(198, 255, 61, 0.14);
  color: var(--neon-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}
.tag--ref { background: rgba(255, 77, 61, 0.16); color: #FFB3AB; }
.tag--amber { background: rgba(255, 197, 49, 0.16); color: var(--amber); }
.tag--mute { background: rgba(244, 247, 245, 0.07); color: var(--stand); }

/* ---------- 11. 数据表 ---------- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  -webkit-overflow-scrolling: touch;
}
.data-table {
  width: 100%;
  min-width: 560px;
  background: var(--panel);
  border-radius: var(--radius);
  overflow: hidden;
}
.data-table th {
  padding: 11px 14px;
  text-align: left;
  background: rgba(23, 85, 63, 0.55);
  border-top: 2px solid var(--neon);
  border-bottom: 1px solid var(--glass-line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jersey);
  white-space: nowrap;
}
.data-table td {
  padding: 12px 14px;
  border-top: 1px solid var(--glass-line);
  font-size: 15px;
  color: var(--jersey);
  vertical-align: middle;
}
.data-table tbody tr { transition: background 150ms var(--ease), box-shadow 150ms var(--ease); }
.data-table tbody tr:hover { background: rgba(198, 255, 61, 0.06); }
.data-table tbody tr.is-active {
  background: rgba(198, 255, 61, 0.10);
  box-shadow: inset 3px 0 0 var(--neon);
}
.data-table .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--neon);
}
.data-table .muted { color: var(--stand); }

/* ---------- 12. 全宽比分横幅 ---------- */
.score-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 30px;
  padding: 26px var(--pad-x);
  background: linear-gradient(100deg, rgba(23, 85, 63, 0.78), rgba(20, 27, 24, 0.92) 55%, rgba(198, 255, 61, 0.08));
  border-top: 1px solid var(--pitch-line);
  border-bottom: 1px solid var(--pitch-line);
}
.score-banner__round {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
}
.score-banner__teams {
  flex: 1 1 240px;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.score-banner__score {
  font-family: var(--font-mono);
  font-size: 56px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--neon);
}
.score-banner__score span { color: var(--stand); }

/* ---------- 13. 轮次轴 ---------- */
.round-axis {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  padding-left: 14px;
}
.round-axis::before {
  content: "";
  position: absolute;
  top: 6px; bottom: 6px; left: 4px;
  width: 1px;
  background: var(--pitch-line);
}
.round-axis__item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stand);
  transition: color 160ms var(--ease);
}
.round-axis__dot {
  position: absolute;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--pitch-line);
}
.round-axis__item { position: relative; }
.round-axis__item:hover { color: var(--jersey); }
.round-axis__item.is-current { color: var(--neon-soft); }
.round-axis__item.is-current .round-axis__dot {
  background: var(--neon);
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(198, 255, 61, 0.18);
}
.round-axis--h {
  flex-direction: row;
  gap: 18px;
  padding: 0 0 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.round-axis--h::before { display: none; }

/* ---------- 14. 展开组 ---------- */
.expand-group { display: block; }
.expand {
  background: var(--panel);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.expand + .expand { margin-top: 10px; }
.expand__btn {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  text-align: left;
  border-left: 3px solid transparent;
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
}
.expand__btn:hover { background: rgba(198, 255, 61, 0.05); }
.expand[data-open] .expand__btn {
  border-left-color: var(--neon);
  background: rgba(198, 255, 61, 0.06);
}
.expand__idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--neon);
}
.expand__title {
  flex: 1 1 auto;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--jersey);
}
.expand__icon {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--stand);
  transition: transform 220ms var(--ease), color 220ms var(--ease);
}
.expand[data-open] .expand__icon { transform: rotate(45deg); color: var(--neon); }
.expand__panel {
  display: grid;
  grid-template-rows: 0fr;
  visibility: hidden;
  transition: grid-template-rows 260ms var(--ease), visibility 260ms var(--ease);
}
.expand[data-open] .expand__panel { grid-template-rows: 1fr; visibility: visible; }
.expand__inner {
  overflow: hidden;
  padding: 0 18px;
  font-size: 15px;
  color: var(--stand);
}
.expand[data-open] .expand__inner { padding-bottom: 18px; }
.expand__inner p + p { margin-top: 10px; }

/* ---------- 15. 图片容器 ---------- */
.media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--pitch), var(--panel) 72%);
}
.media img,
.media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media--16x9 { aspect-ratio: 16 / 9; }
.media--4x3 { aspect-ratio: 4 / 3; }
.media--1x1 { aspect-ratio: 1 / 1; }
.media--wide { aspect-ratio: 21 / 9; }
.media__cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 34px 12px 10px;
  background: linear-gradient(180deg, rgba(10, 15, 13, 0), rgba(10, 15, 13, 0.88));
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jersey);
}
.media--placeholder {
  background-image:
    linear-gradient(180deg, rgba(198, 255, 61, 0.05), transparent 55%),
    repeating-linear-gradient(115deg, rgba(23, 85, 63, 0.35) 0 2px, transparent 2px 26px);
}
.media--placeholder::after {
  content: attr(data-label);
  position: absolute;
  left: 12px; right: 12px; bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stand);
}

/* ---------- 16. 目标高亮与显现 ---------- */
.is-flash { animation: huanya-flash 1.2s var(--ease); }
@keyframes huanya-flash {
  0% { box-shadow: 0 0 0 0 rgba(198, 255, 61, 0.55); }
  40% { box-shadow: 0 0 0 3px rgba(198, 255, 61, 0.35); }
  100% { box-shadow: 0 0 0 0 rgba(198, 255, 61, 0); }
}

html[data-js="on"] [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
html[data-js="on"] [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 17. 页脚 ---------- */
.site-foot {
  background: linear-gradient(180deg, rgba(18, 53, 42, 0.55), var(--ink-black) 62%);
  border-top: 1px solid var(--pitch-line);
}
.foot-inner {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 46px var(--pad-x) 34px;
}
.foot-top {
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) repeat(3, minmax(140px, 1fr));
  gap: 30px 32px;
}
.foot-brand { display: flex; flex-direction: column; gap: 10px; }
.foot-brand__mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--neon);
  color: var(--ink-black);
  border-radius: var(--radius);
  clip-path: polygon(0 14px, 14px 0, 100% 0, 100% 100%, 0 100%);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 800;
}
.foot-brand__name {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
}
.foot-brand__domain {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stand);
}
.foot-col__title {
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon);
}
.foot-col__list { display: flex; flex-direction: column; gap: 9px; }
.foot-col__list a {
  display: inline-block;
  font-size: 15px;
  color: var(--jersey);
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.foot-col__list a:hover { color: var(--neon-soft); border-bottom-color: currentColor; }

.foot-meta {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 10px 32px;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--glass-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--stand);
}
.foot-meta__contact { grid-column: 1 / -1; color: var(--jersey); }
.foot-meta__address { grid-column: 1; }
.foot-meta__note { grid-column: 2; }
.foot-record {
  grid-column: 1 / -1;
  padding-top: 12px;
  border-top: 1px dashed var(--glass-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stand);
}
.foot-record__icp { color: var(--jersey); }

/* ---------- 18. 响应式 ---------- */
@media (max-width: 1279px) {
  :root { --pad-x: 26px; }
}

@media (max-width: 1023px) {
  :root { --pad-x: 22px; }

  body {
    padding-left: 0;
    padding-top: var(--topbar-h);
    background-attachment: scroll;
  }
  body[data-nav-open] { overflow: hidden; }

  .site-rail {
    top: 0; right: 0; bottom: auto; left: 0;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    height: var(--topbar-h);
    padding: 0 14px;
    overflow: visible;
    border-right: 0;
    border-bottom: 1px solid var(--pitch-line);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
  }
  .rail-brand {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0;
    border-bottom: 0;
  }
  .rail-brand__mark { flex-basis: 32px; width: 32px; height: 32px; font-size: 12px; clip-path: polygon(0 10px, 10px 0, 100% 0, 100% 100%, 0 100%); }
  .rail-brand__name { font-size: 17px; }
  .rail-brand__status {
    font-size: 9px;
    letter-spacing: 0.04em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .rail-toggle { display: inline-flex; flex: 0 0 auto; }

  .rail-nav {
    position: fixed;
    top: var(--topbar-h);
    left: 0; right: 0;
    max-height: calc(100vh - var(--topbar-h));
    max-height: calc(100dvh - var(--topbar-h));
    padding: 18px 18px calc(24px + env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
    background: linear-gradient(180deg, rgba(18, 53, 42, 0.99), rgba(10, 15, 13, 0.99));
    border-bottom: 1px solid var(--pitch-line);
    box-shadow: 0 26px 48px rgba(0, 0, 0, 0.55);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 200ms var(--ease), transform 200ms var(--ease), visibility 200ms var(--ease);
  }
  .site-rail[data-open] .rail-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .rail-nav__list a {
    padding: 14px 10px;
    border-left: 0;
    border-bottom: 1px solid rgba(244, 247, 245, 0.06);
    border-radius: 0;
    font-size: 16px;
  }
  .rail-nav__list a[aria-current="page"] {
    border-bottom-color: rgba(198, 255, 61, 0.35);
    box-shadow: inset 3px 0 0 var(--neon);
  }
  .rail-cta { margin-top: 16px; }
  .rail-meter { display: none; }

  .grid-12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .col-4, .col-5, .col-6, .col-7, .col-8 { grid-column: span 6; }
  .offset-1 { grid-column-start: auto; }

  .foot-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-meta { grid-template-columns: 1fr; }
  .foot-meta__address, .foot-meta__note { grid-column: 1; }
}

@media (max-width: 767px) {
  :root { --pad-x: 16px; }

  body { font-size: 16px; }
  h1, .page-title { font-size: 28px; }
  h2, .sec-head__title { font-size: 22px; }
  h3 { font-size: 18px; }

  #main-content { padding-top: 26px; padding-bottom: 64px; }

  .grid-12 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .col-4, .col-5, .col-6, .col-7, .col-8, .col-12 { grid-column: span 2; }

  .sec-head__note { margin-left: 0; flex-basis: 100%; }
  .score-banner { padding-top: 20px; padding-bottom: 20px; gap: 10px 18px; }
  .score-banner__teams { font-size: 18px; flex-basis: 100%; }
  .score-banner__score { font-size: 40px; }

  .expand__btn { padding: 14px; gap: 10px; }
  .expand__title { font-size: 16px; }
  .expand__inner { padding-left: 14px; padding-right: 14px; }

  .foot-top { grid-template-columns: 1fr; gap: 26px; }
  .foot-inner { padding-top: 34px; }
}

/* ---------- 19. 降低动效 ---------- */
@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;
  }
  html[data-js="on"] [data-reveal] { opacity: 1; transform: none; }
  .rail-meter__fill { transition: none; }
}