/* ============================================================
   亚新体育 · /assets/site.css
   夜间记分牌：深墨绿底 + 精密网格 + 荧光青柠实时高亮
   ============================================================ */

/* ---------- reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img, svg, video { display: block; max-width: 100%; }
table { border-collapse: collapse; }
:focus-visible { outline: 2px solid #C8F45A; outline-offset: 3px; }

/* ---------- tokens ---------- */
:root {
  --ink-900: #071612;
  --ink-800: #0E1A17;
  --ink-700: #14302A;
  --lime: #C8F45A;
  --lime-ink: #0A1410;
  --amber: #F0A93B;
  --silver: #A8B6B1;
  --line: #2A3A34;
  --white: #F1F5F2;
  --moss: #6E8C82;

  --rail-w: 104px;
  --topbar-h: 54px;
  --gutter: clamp(18px, 4.5vw, 54px);
  --maxw: 1240px;

  --font-head: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", "Courier New", monospace;
}

/* ---------- base ---------- */
html { scroll-padding-top: calc(var(--topbar-h) + 16px); }

body {
  background-color: var(--ink-900);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 1rem;
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
}

/* 夜间球场灯光的冷调辉光 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 520px at 88% -12%, rgba(200, 244, 90, 0.10), transparent 70%),
    radial-gradient(760px 520px at 4% 108%, rgba(20, 48, 42, 0.85), transparent 72%);
}

/* 精密网格：从左至右描出一次后静止 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(42, 58, 52, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 58, 52, 0.55) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: grid-draw 1s ease-out both;
}
@keyframes grid-draw {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}

main, #main-content { position: relative; z-index: 1; }

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

h1, h2, h3, h4 { line-height: 1.25; letter-spacing: -0.01em; font-weight: 800; }
strong { color: var(--white); font-weight: 700; }

/* ---------- 排版原子 ---------- */
.mono { font-family: var(--font-mono); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  color: var(--moss);
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--lime);
  flex: 0 0 auto;
}

.display-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(3.2rem, 13vw, 9rem);
  line-height: 0.86;
  letter-spacing: -0.04em;
  color: var(--lime);
}

.lede {
  font-size: clamp(1.0625rem, 1.5vw, 1.1875rem);
  line-height: 1.8;
  max-width: 40ch;
  color: var(--white);
  opacity: 0.9;
}

.annotation {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--silver);
}

.text-link {
  color: var(--lime);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.text-link:hover { background: rgba(200, 244, 90, 0.12); }

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

/* ---------- 布局 ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(46px, 7vw, 92px);
  border-top: 1px solid var(--line);
}
.section--plain { border-top: 0; }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 26px;
  margin-bottom: clamp(20px, 3vw, 36px);
}
.section-title { font-size: clamp(1.5rem, 3.2vw, 2.25rem); }
.section-note {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.split { display: grid; gap: clamp(20px, 3vw, 40px); }
.split--reverse { direction: rtl; }
.split--reverse > * { direction: ltr; }
.rail-col { min-width: 0; }
.main-col { min-width: 0; }

.grid { display: grid; gap: clamp(14px, 2vw, 24px); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

.rule { height: 1px; background: var(--line); border: 0; }

/* ---------- 面板 / 卡片 / 标签 ---------- */
.panel {
  background: var(--ink-800);
  border: 1px solid var(--line);
  padding: clamp(18px, 2.6vw, 28px);
}
.panel--soft { background: var(--ink-700); }

.card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  padding: 20px;
  transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--lime);
  background: var(--ink-700);
}
.card-title { font-size: 1.125rem; font-weight: 700; }
.card-meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  padding: 4px 8px;
  border: 1px solid currentColor;
  white-space: nowrap;
}
.tag--live { color: var(--lime); background: rgba(200, 244, 90, 0.08); }
.tag--injury { color: var(--amber); background: rgba(240, 169, 59, 0.09); }
.tag--info { color: var(--silver); background: rgba(168, 182, 177, 0.06); }

.tag-dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: currentColor;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 20px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  border: 1px solid var(--line);
  background: var(--ink-700);
  color: var(--white);
  transition: transform 0.18s ease, border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}
.btn:hover { transform: translateY(-2px); border-color: var(--lime); color: var(--lime); }
.btn--primary {
  background: var(--lime);
  color: var(--lime-ink);
  border-color: var(--lime);
  font-weight: 700;
}
.btn--primary:hover {
  color: var(--lime-ink);
  box-shadow: 0 8px 24px rgba(200, 244, 90, 0.18);
}
.btn--ghost { background: transparent; color: var(--silver); }

/* ---------- 面包屑 ---------- */
.breadcrumb { padding-block: 12px; border-bottom: 1px solid var(--line); }
.crumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--moss);
}
.crumb-link:hover { color: var(--lime); }
.crumb-sep { color: var(--line); }
.crumb-current { color: var(--silver); }

/* ---------- 横向主题带 / 刻度 ---------- */
.band {
  background: var(--ink-700);
  border-block: 1px solid var(--line);
  padding-block: clamp(18px, 3vw, 30px);
}
.band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
}

.pulse-rule {
  height: 26px;
  border-top: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, rgba(200, 244, 90, 0.5) 0 1px, transparent 1px 24px);
  background-repeat: repeat-x;
  background-position: 0 100%;
  background-size: 24px 12px;
}

.tick-row { display: flex; gap: 6px; align-items: center; }
.tick { width: 14px; height: 3px; background: var(--line); }
.tick--on { background: var(--lime); }

/* ---------- 索引条目 ---------- */
.index-list { border-top: 1px solid var(--line); }
.index-item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
}
.index-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--lime);
  flex: 0 0 46px;
}
.index-link { color: var(--white); }
.index-link:hover {
  color: var(--lime);
  text-decoration: underline;
  text-decoration-color: var(--lime);
  text-underline-offset: 4px;
}

/* ---------- 数据格 ---------- */
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.05;
  color: var(--lime);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--moss);
}

/* ---------- 表格 ---------- */
.table { width: 100%; font-size: 0.9375rem; }
.table th, .table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.table th {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--silver);
  font-weight: 600;
}
.table tbody tr:hover { background: rgba(200, 244, 90, 0.05); }
.table tbody tr:focus-within { outline: 1px solid var(--lime); outline-offset: -1px; }

/* ---------- 折叠面板 ---------- */
.accordion { border-top: 1px solid var(--line); }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-btn {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 600;
  transition: color 0.18s ease;
}
.accordion-btn:hover { color: var(--lime); }
.accordion-btn[aria-expanded="true"] { color: var(--lime); }
.accordion-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--moss);
  flex: 0 0 40px;
}
.accordion-sign {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--lime);
  transition: transform 0.18s ease;
}
.accordion-btn[aria-expanded="true"] .accordion-sign { transform: rotate(45deg); }
.accordion-panel {
  height: 0;
  overflow: hidden;
  transition: height 0.18s ease;
}
.accordion-inner {
  padding-bottom: 20px;
  max-width: 62ch;
  color: var(--silver);
  opacity: 0;
  transition: opacity 0.18s ease;
}
.accordion-panel[data-open] .accordion-inner { opacity: 1; }

/* ---------- 图片容器（页面阶段放置占位图） ---------- */
.media {
  position: relative;
  overflow: hidden;
  background: var(--ink-700);
  border: 1px solid var(--line);
}
.media img, .media video { width: 100%; height: 100%; object-fit: cover; }
.media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(42, 58, 52, 0.9) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 58, 52, 0.9) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.28;
}
.media--wide { aspect-ratio: 16 / 9; }
.media--card { aspect-ratio: 4 / 3; }
.media--tall { aspect-ratio: 3 / 4; }
.media--band { aspect-ratio: 24 / 9; }
.media-caption {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--moss);
  padding-top: 10px;
}

/* ---------- 显现 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ============================================================
   页头：框架式导航（左边框 + 上边框）
   ============================================================ */
.skip-link {
  position: fixed;
  top: -200px;
  left: 14px;
  z-index: 200;
  background: var(--lime);
  color: var(--lime-ink);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 10px 16px;
  transition: top 0.18s ease;
}
.skip-link:focus { top: 14px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--ink-800);
  color: var(--white);
  border-bottom: 1px solid var(--line);
}
.site-header[data-scrolled] { box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45); }

.header-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 12px 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.brand-name {
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--white);
}
.brand-index {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--silver);
  border: 1px solid var(--line);
  padding: 3px 6px;
}

.nav-toggle {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  background: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--silver);
}
.nav-toggle:hover { color: var(--lime); border-color: var(--lime); }
.nav-toggle-icon {
  position: relative;
  display: block;
  width: 16px;
  height: 10px;
}
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: currentColor;
  transition: transform 0.18s ease, top 0.18s ease;
}
.nav-toggle-icon::before { top: 0; }
.nav-toggle-icon::after { top: 8px; }
.site-header[data-open] .nav-toggle-icon::before { top: 4px; transform: rotate(45deg); }
.site-header[data-open] .nav-toggle-icon::after { top: 4px; transform: rotate(-45deg); }

.site-nav {
  flex: 1 0 100%;
  display: none;
  border-top: 1px solid var(--line);
  max-height: calc(100vh - 70px);
  overflow-y: auto;
}
.site-header[data-open] .site-nav { display: block; }

.nav-list { display: block; }
.nav-item { border-bottom: 1px solid var(--line); }
.nav-item:last-child { border-bottom: 0; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--silver);
  border-left: 3px solid transparent;
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}
.nav-link::before {
  content: "—";
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--line);
}
.nav-link:hover { color: var(--white); background: rgba(200, 244, 90, 0.06); }
.nav-link[aria-current="page"] {
  color: var(--lime);
  background: rgba(200, 244, 90, 0.09);
  border-left-color: var(--lime);
}
.nav-link[aria-current="page"]::before { content: "▍"; color: var(--lime); }

.header-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: var(--ink-900);
  border-top: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.header-topbar::-webkit-scrollbar { display: none; }

.topbar-stamp {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--moss);
  white-space: nowrap;
}
.quick-actions { display: flex; gap: 8px; }
.quick-link {
  display: inline-block;
  white-space: nowrap;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--silver);
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 5px 10px;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.quick-link:hover { color: var(--lime); border-color: var(--lime); }

.scroll-meter {
  position: relative;
  height: 2px;
  background: var(--line);
}
.scroll-meter-fill {
  display: block;
  width: 0;
  height: 100%;
  background: var(--lime);
}

/* ============================================================
   页脚：冷银灰收束带
   ============================================================ */
.site-footer {
  position: relative;
  z-index: 1;
  margin-top: clamp(40px, 6vw, 84px);
  background: var(--ink-800);
  border-top: 1px solid var(--line);
  color: var(--silver);
}
.footer-frame {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(30px, 5vw, 56px) var(--gutter) 24px;
}
.footer-grid {
  display: grid;
  gap: 28px 32px;
  grid-template-columns: 1fr;
}
.footer-brand { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.footer-mark {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--white);
}
.footer-mark::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--lime);
}
.footer-note {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--moss);
  max-width: 34ch;
}
.footer-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--moss);
  margin-bottom: 12px;
}
.footer-list { display: grid; gap: 8px; }
.footer-link {
  font-size: 0.9375rem;
  color: var(--silver);
  transition: color 0.18s ease;
}
.footer-link:hover {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.contact-item { font-size: 0.875rem; line-height: 1.7; color: var(--silver); }
.contact-key {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--moss);
  margin-right: 8px;
}
.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.footer-copy,
.footer-icp {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
}
.footer-copy { color: var(--moss); }
.footer-icp { color: var(--silver); }

/* ============================================================
   平板 / 桌面
   ============================================================ */
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 960px) {
  body {
    padding-left: var(--rail-w);
    padding-top: var(--topbar-h);
  }

  .site-header {
    position: fixed;
    inset: 0;
    z-index: 60;
    background: transparent;
    border: 0;
    box-shadow: none;
    pointer-events: none;
  }
  .site-header > * { pointer-events: auto; }
  .site-header[data-scrolled] { box-shadow: none; }
  .site-header[data-scrolled] .header-rail { border-right-color: rgba(200, 244, 90, 0.35); }

  /* 左边框：品牌 + 索引导航 */
  .header-rail {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--rail-w);
    flex-wrap: nowrap;
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 20px 0 16px;
    background: var(--ink-800);
    border-right: 1px solid var(--line);
    overflow-y: auto;
  }
  .brand { flex-direction: column; align-items: center; gap: 14px; }
  .brand-name {
    writing-mode: vertical-rl;
    letter-spacing: 0.3em;
    font-size: 1.0625rem;
    padding-block: 6px;
  }
  .brand-index {
    writing-mode: vertical-rl;
    letter-spacing: 0.24em;
    font-size: 0.625rem;
    padding: 6px 3px;
    color: var(--silver);
  }

  .nav-toggle { display: none; }

  .site-nav {
    display: block;
    flex: 0 0 auto;
    width: 100%;
    margin-top: 26px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    max-height: none;
    overflow: visible;
  }
  .nav-link {
    padding: 14px 8px;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    justify-content: center;
    text-align: center;
  }
  .nav-link::before { display: none; }
  .nav-link[aria-current="page"]::before { display: none; }

  /* 上边框：状态条与快捷入口 */
  .header-topbar {
    position: absolute;
    left: var(--rail-w);
    right: 0;
    top: 0;
    height: var(--topbar-h);
    padding: 0 26px;
    background: rgba(7, 22, 18, 0.86);
    border-top: 0;
    border-bottom: 1px solid var(--line);
    overflow: visible;
  }

  /* 视口底部进度线 */
  .scroll-meter {
    position: absolute;
    left: var(--rail-w);
    right: 0;
    bottom: 0;
    height: 2px;
    background: rgba(42, 58, 52, 0.6);
  }

  .split { grid-template-columns: 5fr 7fr; align-items: start; }
  .split--reverse { grid-template-columns: 7fr 5fr; }

  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.6fr; }
}

@media (min-width: 1180px) {
  body { font-size: 1.0625rem; }
}

/* ============================================================
   降低动效偏好
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body::after { animation: none; clip-path: none; }
  .tag-dot { animation: none; }
  .card, .btn, .nav-link, .quick-link, .footer-link, .skip-link,
  .accordion-sign, .accordion-inner, .accordion-panel,
  .nav-toggle-icon::before, .nav-toggle-icon::after { transition: none; }
  .card:hover, .btn:hover { transform: none; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}