/* =============================================================
   6688体育入口 · 共享样式表 /assets/site.css
   夜赛转播控制室 × 高原球场：赭红 / 深青 / 青柠 / 电光紫
   ============================================================= */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --laterite: #B23A2E;
  --laterite-deep: #7A2119;
  --teal: #0E3B3E;
  --teal-2: #14555A;
  --lime: #C6F24E;
  --violet: #7A4DFF;
  --paper: #F3EDE4;
  --archive: #8B8C86;
  --ink: #1B1F1E;
  --glass: rgba(255, 255, 255, 0.102);
  --glass-strong: rgba(255, 255, 255, 0.16);
  --line-dark: rgba(14, 59, 62, 0.16);
  --line-light: rgba(243, 237, 228, 0.22);
  --font-body: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-num: "Oswald", "Archivo Narrow", "Arial Narrow", "Helvetica Neue", Impact, sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", "Roboto Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 68px;
  --radius: 3px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; display: block; }
[hidden] { display: none !important; }

h1, h2, h3, h4 { margin: 0 0 0.55em; line-height: 1.22; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(30px, 4.6vw, 52px); }
h2 { font-size: clamp(24px, 3.2vw, 36px); }
h3 { font-size: 20px; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.1em; }
a { color: inherit; }

:focus-visible { outline: 3px solid var(--lime); outline-offset: 2px; border-radius: 2px; }
.site-footer :focus-visible { outline-color: var(--violet); }

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

/* ---------- 结构与版式工具 ---------- */

.wrap { width: min(1240px, 100% - var(--gutter) * 2); margin-inline: auto; }

.prose { max-width: 40em; }
.lede { max-width: 34em; font-size: clamp(16px, 1.6vw, 19px); color: rgba(27, 31, 30, 0.82); }
.section--teal .lede { color: rgba(243, 237, 228, 0.8); }

.section { position: relative; padding: clamp(56px, 7vw, 116px) 0; }
.section--tight { padding: clamp(32px, 4vw, 64px) 0; }
.section--teal { background: var(--teal); color: var(--paper); }
.section--paper { background: var(--paper); color: var(--ink); }

.slant-band {
  position: absolute; left: 0; right: 0; height: clamp(24px, 4.5vw, 64px);
  background: linear-gradient(100deg, var(--laterite), var(--laterite-deep));
  pointer-events: none;
}
.slant-band--top { top: 0; clip-path: polygon(0 0, 100% 0, 100% 45%, 0 100%); }
.slant-band--bottom { bottom: 0; clip-path: polygon(0 0, 100% 55%, 100% 100%, 0 100%); }

.page-head { padding-top: calc(var(--header-h) + clamp(28px, 6vw, 76px)); padding-bottom: clamp(20px, 3vw, 40px); }
.page-head__title { font-family: var(--font-num); letter-spacing: -0.02em; line-height: 1.02; }
.page-head__lede { max-width: 34em; font-size: clamp(16px, 1.7vw, 19px); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--laterite); margin: 0 0 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--laterite); display: inline-block; }
.section--teal .eyebrow { color: var(--lime); }
.section--teal .eyebrow::before { background: var(--lime); }

.grid { display: grid; gap: clamp(16px, 2.4vw, 28px); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }

@media (max-width: 900px) {
  .grid--2, .grid--3, .grid--split { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 跳转链接 ---------- */

.skip-link {
  position: absolute; left: 16px; top: -72px; z-index: 200;
  padding: 10px 16px; background: var(--lime); color: var(--teal);
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.06em;
  text-decoration: none; border-radius: 2px; transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- 头部 ---------- */

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 90;
  color: var(--paper);
  background: linear-gradient(180deg, rgba(14, 59, 62, 0.78), rgba(14, 59, 62, 0));
  transition: background-color 0.28s var(--ease), box-shadow 0.28s var(--ease), backdrop-filter 0.28s var(--ease);
}
.site-header::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, var(--laterite), var(--lime) 52%, var(--violet));
  opacity: 0.45;
}
.site-header[data-scrolled] {
  background: var(--teal);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
}

.scroll-progress {
  position: absolute; left: 0; right: 0; bottom: 0; height: 2px; z-index: 3;
  background: linear-gradient(90deg, var(--lime), var(--violet));
  transform: scaleX(0); transform-origin: 0 50%;
}

.site-header__inner {
  position: relative; z-index: 2;
  display: flex; align-items: center; gap: clamp(12px, 2vw, 28px);
  width: min(1320px, 100% - var(--gutter) * 2);
  margin-inline: auto; min-height: var(--header-h);
}

.brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; text-decoration: none; color: inherit; }
.brand__mark {
  font-family: var(--font-num); font-size: 26px; line-height: 1;
  letter-spacing: -0.02em; background: var(--laterite); color: var(--paper);
  padding: 6px 8px; border-radius: 2px;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.3; }
.brand__name { font-size: 15px; font-weight: 700; letter-spacing: 0.02em; }
.brand__line { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: rgba(243, 237, 228, 0.6); }

.primary-nav { display: flex; align-items: center; gap: clamp(10px, 1.6vw, 24px); margin-left: auto; }
.primary-nav__list {
  display: flex; align-items: center; gap: clamp(6px, 1.2vw, 18px);
  margin: 0; padding: 0; list-style: none; counter-reset: navidx;
}
.primary-nav__list > li { counter-increment: navidx; }
.primary-nav__link {
  position: relative; display: inline-flex; align-items: baseline; gap: 5px;
  padding: 8px 2px; text-decoration: none;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.06em;
  color: rgba(243, 237, 228, 0.82);
  transition: color 0.18s var(--ease), transform 0.18s var(--ease);
}
.primary-nav__link::before {
  content: counter(navidx, decimal-leading-zero);
  font-size: 10px; color: var(--lime); opacity: 0.72;
}
.primary-nav__link::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 2px;
  background: var(--lime); transition: right 0.22s var(--ease);
}
.primary-nav__link:hover { color: var(--paper); transform: translateY(-1px); }
.primary-nav__link:hover::after { right: 0; }
.primary-nav__link[aria-current="page"] { color: var(--lime); }
.primary-nav__link[aria-current="page"]::after { right: 0; background: var(--violet); }

.nav-actions { display: flex; align-items: center; gap: 8px; }

.nav-toggle {
  display: none; align-items: center; gap: 9px; margin-left: auto;
  padding: 9px 12px; border-radius: 2px; cursor: pointer;
  background: var(--glass); border: 1px solid var(--line-light); color: var(--paper);
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.nav-toggle:hover { background: var(--glass-strong); border-color: var(--lime); }
.nav-toggle__bars { display: inline-flex; flex-direction: column; gap: 4px; width: 16px; }
.nav-toggle__bar { display: block; height: 2px; background: var(--lime); transition: transform 0.2s var(--ease), opacity 0.2s var(--ease); }
.nav-toggle__label { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em; }
.site-header[data-open] .nav-toggle__bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.site-header[data-open] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.site-header[data-open] .nav-toggle__bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(380px, 86vw);
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    margin-left: 0; padding: calc(var(--header-h) + 22px) 24px 32px;
    background: var(--teal); border-left: 1px solid var(--line-light);
    box-shadow: -24px 0 60px rgba(0, 0, 0, 0.45);
    transform: translateX(102%); transition: transform 0.3s var(--ease);
    overflow-y: auto;
  }
  .site-header[data-open] .primary-nav { transform: translateX(0); }
  .primary-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .primary-nav__link {
    width: 100%; padding: 14px 4px; font-size: 15px;
    border-bottom: 1px solid var(--line-light);
  }
  .primary-nav__link::after { display: none; }
  .nav-actions { flex-direction: column; align-items: stretch; gap: 10px; margin-top: 22px; }
  .nav-actions .btn { justify-content: center; }
}

@media (min-width: 1025px) and (max-width: 1260px) {
  .nav-actions .btn--ghost { display: none; }
}

@media (max-width: 520px) {
  .brand__line { display: none; }
  .brand__mark { font-size: 22px; padding: 5px 6px; }
}

/* ---------- 按钮 ---------- */

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border: 1px solid transparent; border-radius: 2px;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.04em;
  text-decoration: none; cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
              border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--solid { background: var(--laterite); color: var(--paper); }
.btn--solid:hover { background: var(--laterite-deep); }
.btn--lime { background: var(--lime); color: var(--teal); font-weight: 700; }
.btn--lime:hover { background: #d6ff64; }
.btn--ghost { background: var(--glass); border-color: var(--line-light); color: var(--paper); backdrop-filter: blur(6px); }
.btn--ghost:hover { border-color: var(--lime); color: var(--lime); }
.btn--sm { padding: 7px 12px; font-size: 12px; }
.btn--block { width: 100%; justify-content: center; }

/* ---------- 页脚 ---------- */

.site-footer {
  position: relative; overflow: hidden;
  background: var(--teal); color: var(--paper);
  padding: clamp(52px, 6vw, 92px) 0 28px;
}
.site-footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0;
  height: clamp(24px, 4vw, 56px);
  background: linear-gradient(100deg, var(--laterite), var(--laterite-deep));
  clip-path: polygon(0 0, 100% 0, 100% 45%, 0 100%);
}
.site-footer__inner {
  position: relative; z-index: 2;
  width: min(1240px, 100% - var(--gutter) * 2);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
  padding-top: clamp(18px, 3vw, 40px);
}

.footer-brand__mark {
  display: block; font-family: var(--font-num);
  font-size: clamp(38px, 6vw, 56px); line-height: 0.9; letter-spacing: -0.02em;
  color: var(--lime);
}
.footer-brand__name { font-size: 16px; font-weight: 700; margin: 10px 0 4px; }
.footer-brand__line { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; color: rgba(243, 237, 228, 0.6); margin: 0; }

.footer-step { min-width: 0; }
.footer-step--action {
  background: var(--glass); border: 1px solid var(--line-light);
  border-radius: var(--radius); padding: clamp(16px, 2vw, 22px);
  backdrop-filter: blur(8px);
}
.footer-step--legal { border-top: 2px solid rgba(178, 58, 46, 0.5); padding-top: 14px; }

.footer-step__title {
  display: flex; align-items: baseline; gap: 10px;
  margin: 0 0 14px; font-size: 15px; letter-spacing: 0.02em; color: var(--paper);
}
.footer-step__num {
  font-family: var(--font-num); font-size: 26px; line-height: 1;
  letter-spacing: -0.02em; color: var(--lime);
}

.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.footer-links__item {
  display: inline-block; font-size: 15px; text-decoration: none;
  color: rgba(243, 237, 228, 0.84);
  transition: color 0.18s var(--ease), transform 0.18s var(--ease);
}
.footer-links__item:hover { color: var(--lime); transform: translateX(3px); }

.footer-action {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 12px; border-radius: 2px; text-decoration: none;
  background: rgba(198, 242, 78, 0.1); border: 1px solid rgba(198, 242, 78, 0.4);
  color: var(--paper); font-size: 15px;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease), transform 0.18s var(--ease);
}
.footer-action::after { content: "\2192"; font-family: var(--font-mono); color: var(--lime); }
.footer-action:hover { background: var(--lime); color: var(--teal); transform: translateY(-1px); }
.footer-action:hover::after { color: var(--teal); }

.footer-note { margin: 12px 0 0; font-size: 13px; line-height: 1.7; color: rgba(243, 237, 228, 0.62); }
.footer-contact { margin: 12px 0 0; font-size: 13.5px; line-height: 1.95; color: rgba(243, 237, 228, 0.72); }
.footer-contact strong { color: var(--paper); font-weight: 500; font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.02em; }

.footer-meta {
  grid-column: 1 / -1;
  margin-top: clamp(26px, 4vw, 48px); padding-top: 18px;
  border-top: 1px solid var(--line-light);
  display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em;
  color: rgba(243, 237, 228, 0.55);
}

@media (max-width: 1024px) {
  .site-footer__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .site-footer__inner { grid-template-columns: minmax(0, 1fr); }
  .footer-brand { grid-column: auto; }
}

/* ---------- 面包屑 ---------- */

.breadcrumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  list-style: none; margin: 0 0 18px; padding: 0;
  font-family: var(--font-mono); font-size: 13px; color: var(--archive);
}
.breadcrumbs__item { display: inline-flex; align-items: center; }
.breadcrumbs__item + .breadcrumbs__item::before { content: "/"; margin-right: 8px; color: var(--laterite); }
.breadcrumbs a { text-decoration: none; border-bottom: 1px solid transparent; padding-bottom: 1px; }
.breadcrumbs a:hover { color: var(--laterite); border-color: var(--violet); }

/* ---------- 编号章节 ---------- */

.chapter { position: relative; }
.chapter__head {
  display: grid; grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 36px); align-items: start;
  margin-bottom: clamp(18px, 3vw, 36px);
}
.chapter__num {
  font-family: var(--font-num); font-size: clamp(52px, 9vw, 132px);
  line-height: 0.8; letter-spacing: -0.02em;
  color: rgba(178, 58, 46, 0.22);
  -webkit-text-stroke: 1.4px var(--laterite);
}
.section--teal .chapter__num { color: rgba(198, 242, 78, 0.14); -webkit-text-stroke: 1.4px var(--lime); }
.chapter__title { margin: 0 0 6px; font-size: clamp(24px, 3.2vw, 36px); }
.chapter__sub {
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--archive); margin: 0;
}
.section--teal .chapter__sub { color: rgba(243, 237, 228, 0.62); }

@media (max-width: 640px) {
  .chapter__head { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .chapter__num { font-size: 56px; }
}

/* ---------- 目录 ---------- */

.toc {
  position: sticky; top: calc(var(--header-h) + 20px);
  display: flex; flex-direction: column; gap: 2px;
  font-family: var(--font-mono); font-size: 13px;
}
.toc__link {
  display: block; padding: 7px 10px; text-decoration: none;
  color: var(--archive); border-left: 2px solid var(--line-dark);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}
.toc__link:hover { color: var(--ink); }
.toc__link[aria-current="true"] {
  color: var(--laterite); border-left-color: var(--laterite);
  background: rgba(178, 58, 46, 0.07);
}
.section--teal .toc__link { color: rgba(243, 237, 228, 0.55); border-left-color: var(--line-light); }
.section--teal .toc__link[aria-current="true"] { color: var(--lime); border-left-color: var(--lime); background: rgba(198, 242, 78, 0.08); }

@media (max-width: 900px) {
  .toc { position: static; flex-direction: row; flex-wrap: wrap; }
  .toc__link { border-left: 0; border-bottom: 2px solid var(--line-dark); }
}

/* ---------- 卡片与数据 ---------- */

.card {
  position: relative; padding: clamp(18px, 2.4vw, 28px);
  background: #FFFFFF; border: 1px solid var(--line-dark); border-radius: var(--radius);
}
.card--glass {
  background: var(--glass); border-color: var(--line-light);
  color: var(--paper); backdrop-filter: blur(8px);
}
.card--accent { border-left: 4px solid var(--laterite); }
.card__title { margin: 0 0 0.4em; font-size: 20px; }
.card__meta { font-family: var(--font-mono); font-size: 13px; color: var(--archive); margin: 0; }
.section--teal .card__meta, .card--glass .card__meta { color: rgba(243, 237, 228, 0.6); }

.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__num {
  font-family: var(--font-num); font-size: clamp(32px, 5vw, 64px);
  line-height: 1; letter-spacing: -0.02em; color: var(--laterite);
}
.section--teal .stat__num, .card--glass .stat__num { color: var(--lime); }
.stat__label { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.1em; color: var(--archive); }
.section--teal .stat__label, .card--glass .stat__label { color: rgba(243, 237, 228, 0.6); }

/* ---------- 筛选标签 ---------- */

.filter-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.tag {
  padding: 7px 12px; border-radius: 2px; cursor: pointer;
  border: 1px solid var(--line-dark); background: transparent; color: inherit;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.04em;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease),
              border-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.tag:hover { border-color: var(--laterite); transform: translateY(-1px); }
.tag[aria-pressed="true"] { background: var(--violet); border-color: var(--violet); color: #FFFFFF; }
.tag--lime[aria-pressed="true"] { background: var(--lime); border-color: var(--lime); color: var(--teal); }
.section--teal .tag { border-color: var(--line-light); color: var(--paper); }
.filter-count { font-family: var(--font-mono); font-size: 13px; color: var(--laterite); }
.section--teal .filter-count { color: var(--lime); }

/* ---------- 折叠组 ---------- */

.collapse { border-top: 1px solid var(--line-dark); }
.collapse:last-of-type { border-bottom: 1px solid var(--line-dark); }
.section--teal .collapse, .card--glass .collapse { border-color: var(--line-light); }

.collapse__trigger {
  width: 100%; display: flex; align-items: center; gap: 12px;
  padding: 16px 4px; background: none; border: 0; cursor: pointer;
  color: inherit; font: inherit; font-weight: 500; text-align: left;
  transition: color 0.18s var(--ease);
}
.collapse__trigger:hover { color: var(--laterite); }
.section--teal .collapse__trigger:hover { color: var(--lime); }
.collapse__trigger::after {
  content: ""; margin-left: auto; width: 9px; height: 9px; flex: 0 0 auto;
  border-right: 2px solid var(--laterite); border-bottom: 2px solid var(--laterite);
  transform: rotate(45deg); transition: transform 0.2s var(--ease);
}
.section--teal .collapse__trigger::after { border-color: var(--lime); }
.collapse__trigger[aria-expanded="true"]::after { transform: rotate(-135deg); }

.collapse__idx { font-family: var(--font-mono); font-size: 13px; color: var(--archive); }
.collapse__panel { padding: 0 4px 20px; opacity: 1; transition: opacity 0.2s var(--ease); }
.collapse__tools { display: flex; justify-content: flex-end; padding: 10px 0 0; }

/* ---------- 轮次时间轴 ---------- */

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline--rail {
  display: flex; gap: clamp(12px, 2vw, 24px);
  overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 14px;
}
.timeline__item {
  position: relative; flex: 1 1 0;
  padding: 20px 18px 20px 0; border-top: 2px solid var(--laterite);
}
.timeline--rail .timeline__item { flex: 0 0 clamp(180px, 22vw, 240px); scroll-snap-align: start; }
.timeline__item::before {
  content: ""; position: absolute; top: -6px; left: 0;
  width: 10px; height: 10px; border-radius: 50%; background: var(--lime);
}
.section--paper .timeline__item { border-top-color: var(--laterite); }
.timeline__round { font-family: var(--font-num); font-size: 32px; line-height: 1; letter-spacing: -0.02em; margin: 0 0 6px; }
.timeline__meta { font-family: var(--font-mono); font-size: 13px; color: var(--archive); margin: 0 0 4px; }
.timeline__status { font-family: var(--font-mono); font-size: 13px; color: var(--laterite); margin: 0; }
.section--teal .timeline__meta { color: rgba(243, 237, 228, 0.6); }
.section--teal .timeline__status { color: var(--lime); }
.is-archived { filter: grayscale(1); opacity: 0.7; }
.is-archived .timeline__status { color: var(--archive); }
.is-archived .timeline__item::before { background: var(--archive); }

/* ---------- 倒计时标签 ---------- */

.countdown {
  display: inline-flex; align-items: baseline; gap: 6px;
  padding: 4px 9px; border-radius: 2px;
  border: 1px solid rgba(198, 242, 78, 0.5); color: var(--lime);
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.04em;
  background: rgba(198, 242, 78, 0.08);
}
.countdown[data-urgent="true"] {
  color: var(--violet); border-color: var(--violet); background: rgba(122, 77, 255, 0.12);
  animation: countdown-breathe 2s ease-in-out infinite;
}
@keyframes countdown-breathe { 50% { opacity: 0.55; } }

/* ---------- 数据表 ---------- */

.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.data-table th {
  padding: 8px 10px; text-align: left; border-bottom: 2px solid var(--laterite);
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.06em;
  font-weight: 500; color: var(--archive); white-space: nowrap;
}
.data-table td { padding: 9px 10px; border-bottom: 1px solid var(--line-dark); }
.section--teal .data-table td { border-color: var(--line-light); }
.section--teal .data-table th { color: rgba(243, 237, 228, 0.6); border-bottom-color: var(--lime); }
.data-table .num {
  font-family: var(--font-num); font-size: 20px; letter-spacing: -0.01em;
  color: var(--laterite);
}
.section--teal .data-table .num { color: var(--lime); }

/* ---------- 图片容器 ---------- */

.media {
  position: relative; overflow: hidden; border-radius: var(--radius);
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--teal), var(--laterite-deep));
}
.media img { width: 100%; height: 100%; object-fit: cover; }
.media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(160deg, rgba(14, 59, 62, 0.62), rgba(178, 58, 46, 0.42));
  mix-blend-mode: multiply;
}
.media__caption {
  position: absolute; left: 14px; right: 14px; bottom: 12px; z-index: 2;
  margin: 0; font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.04em;
  color: var(--paper);
}
.media--wide { aspect-ratio: 21 / 9; }
.media--tall { aspect-ratio: 4 / 5; }
.media--portrait { aspect-ratio: 3 / 4; }

/* ---------- 显现 ---------- */

[data-reveal] {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- 无障碍与动效偏好 ---------- */

@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-reveal] { opacity: 1; transform: none; }
  .countdown[data-urgent="true"] { animation: none; }
}