/* ==========================================================================
   华体会体育 · 共享站点样式 /assets/site.css
   ========================================================================== */

/* ---------- 1. 变量 ---------- */
:root {
  --ink: #0A1A33;
  --ink-deep: #071426;
  --teal: #08302E;
  --indigo: #241B4A;
  --wine: #4A1220;
  --lime: #C6FF3D;
  --orange: #FF6A1A;
  --paper: #F4F7FB;
  --mist: #93A1B5;
  --slate: #3A4A63;
  --gold: #E8C46A;

  --line: rgba(147, 161, 181, 0.18);
  --line-strong: rgba(147, 161, 181, 0.34);

  --font-head: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", Georgia, serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", Inter, system-ui, -apple-system, sans-serif;
  --font-data: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --radius: 24px;
  --radius-sm: 16px;
  --pill: 999px;
  --angle: -6deg;
  --pad: clamp(18px, 4vw, 56px);
  --dur: 0.28s;
  --ease: ease-out;
}

/* ---------- 2. 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body[data-nav-open] { overflow: hidden; }

h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { list-style: none; padding: 0; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img, svg { max-width: 100%; }

h1, h2, h3 { line-height: 1.14; letter-spacing: -0.01em; text-wrap: balance; }
p { text-wrap: pretty; }

::selection { background: var(--lime); color: #07162B; }

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: 8px;
}

#main-content { display: block; scroll-margin-top: 104px; }

/* ---------- 3. 排版工具 ---------- */
.h-display {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(44px, 7.4vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.015em;
}

.h-1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.08;
}

.h-2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.15;
}

.h-3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 2.2vw, 30px);
  line-height: 1.25;
}

.lede {
  font-size: clamp(17px, 1.3vw, 20px);
  line-height: 1.75;
  color: #C3CEDD;
  max-width: 62ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 15px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.mono {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

.data-num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.text-mist { color: var(--mist); }

/* ---------- 4. 布局 ---------- */
.wrap {
  width: min(1400px, calc(100% - var(--pad) * 2));
  margin-inline: auto;
}

.wrap--narrow { width: min(880px, calc(100% - var(--pad) * 2)); }

.section {
  position: relative;
  padding: clamp(72px, 9vw, 150px) 0;
  background: var(--ink);
}

.section--tight { padding: clamp(44px, 6vw, 84px) 0; }
.section--deep { background: var(--ink-deep); }
.section--teal { background: linear-gradient(178deg, var(--teal), #062622 88%); }
.section--indigo { background: linear-gradient(178deg, var(--indigo), #171130 88%); }
.section--wine { background: linear-gradient(178deg, var(--wine), #340C15 88%); }
.section--paper { background: var(--paper); color: #0A1A33; }
.section--paper .lede { color: #3A4A63; }
.section--paper .eyebrow { color: #586A83; border-color: rgba(58, 74, 99, 0.28); }
.section--paper .card { background: #FFFFFF; border-color: rgba(58, 74, 99, 0.14); color: #0A1A33; }

.section[data-section].is-active .eyebrow {
  color: var(--lime);
  border-color: rgba(198, 255, 61, 0.6);
}

.grid { display: grid; gap: clamp(20px, 3vw, 40px); align-items: start; }
.grid--5-7 { grid-template-columns: 5fr 7fr; }
.grid--4-8 { grid-template-columns: 4fr 8fr; }
.grid--3-9 { grid-template-columns: 3fr 9fr; }
.grid--split { grid-template-columns: 1fr 1fr; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (max-width: 900px) {
  .grid--5-7, .grid--4-8, .grid--3-9, .grid--split, .grid--2, .grid--3 {
    grid-template-columns: 1fr;
  }
}

/* ---------- 5. 基础组件 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border: 1px solid transparent;
  border-radius: var(--pill);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease),
              background-color 0.2s var(--ease), color 0.2s var(--ease),
              border-color 0.2s var(--ease);
}

.btn--cta { background: var(--lime); color: #07162B; }
.btn--cta:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(198, 255, 61, 0.26); }

.btn--ghost { background: transparent; color: var(--paper); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--lime); color: var(--lime); }

.btn--alert { background: var(--orange); color: #1B0A02; }
.btn--alert:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(255, 106, 26, 0.28); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  background: rgba(244, 247, 251, 0.04);
  color: var(--mist);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.chip:hover { border-color: var(--lime); color: var(--lime); background: rgba(198, 255, 61, 0.08); }
.chip__label { color: var(--mist); }
.chip__value { color: var(--lime); font-weight: 700; }
.chip--search::before { content: "\2315"; font-size: 14px; line-height: 1; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mist);
}

.pill--lime { border-color: rgba(198, 255, 61, 0.5); color: var(--lime); background: rgba(198, 255, 61, 0.08); }
.pill--orange { border-color: rgba(255, 106, 26, 0.5); color: var(--orange); background: rgba(255, 106, 26, 0.08); }
.pill--gold { border-color: rgba(232, 196, 106, 0.5); color: var(--gold); background: rgba(232, 196, 106, 0.08); }

.card {
  padding: clamp(20px, 2.4vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(244, 247, 251, 0.04);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(198, 255, 61, 0.45);
  box-shadow: 0 20px 44px rgba(3, 10, 22, 0.5);
}

.stat { display: flex; flex-direction: column; gap: 8px; }

.stat__value {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 50px);
  line-height: 1;
  color: var(--lime);
}

.stat__label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.stat--alert .stat__value { color: var(--orange); }
.stat--gold .stat__value { color: var(--gold); }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.breadcrumb li { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb li + li::before { content: "/"; color: var(--slate); }
.breadcrumb a { color: var(--mist); text-decoration: none; transition: color 0.2s var(--ease); }
.breadcrumb a:hover { color: var(--lime); }
.breadcrumb [aria-current="page"] { color: var(--paper); }

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

.slash {
  display: block;
  width: 64px;
  height: 8px;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--lime), var(--orange));
  transform: skewX(var(--angle));
}

/* ---------- 6. 图像容器 ---------- */
.media {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(140deg, var(--indigo), var(--teal) 70%);
}

.media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(7, 20, 38, 0) 42%, rgba(7, 20, 38, 0.72));
  pointer-events: none;
}

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

.media--21x9 { aspect-ratio: 21 / 9; }
.media--16x9 { aspect-ratio: 16 / 9; }
.media--3x2 { aspect-ratio: 3 / 2; }
.media--4x5 { aspect-ratio: 4 / 5; }
.media--1x1 { aspect-ratio: 1 / 1; }

.media__hint {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244, 247, 251, 0.5);
  text-align: center;
  pointer-events: none;
}

.media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 16px 20px;
  font-size: 13px;
  line-height: 1.5;
  color: #D6DEEA;
}

/* ---------- 7. 页头 ---------- */
.skip-link {
  position: absolute;
  left: 16px;
  top: -72px;
  z-index: 120;
  padding: 12px 20px;
  border-radius: var(--pill);
  background: var(--lime);
  color: #07162B;
  font-weight: 700;
  text-decoration: none;
  transition: top 0.2s var(--ease);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(180deg, rgba(10, 26, 51, 0.97), rgba(10, 26, 51, 0.86));
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  position: relative;
  z-index: 80;
  max-width: 1440px;
  margin-inline: auto;
  padding: 16px var(--pad);
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: clamp(16px, 2.5vw, 40px);
  transition: padding var(--dur) var(--ease);
}

.site-header[data-scrolled] .header-inner { padding-block: 8px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--paper);
}

.brand__mark {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #07162B;
}

.brand__mark::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--lime), #86D019);
  transform: skewX(var(--angle));
}

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

.brand__name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(19px, 1.9vw, 23px);
  letter-spacing: 0.01em;
}

.brand__tagline {
  font-family: var(--font-data);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  justify-self: end;
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  background: rgba(244, 247, 251, 0.05);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--paper);
}

.nav-toggle__icon { display: flex; flex-direction: column; justify-content: center; gap: 4px; width: 20px; height: 14px; }

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--paper);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(10px, 1.8vw, 28px);
}

.nav-list { display: flex; align-items: center; gap: 2px; }

.nav-link {
  display: inline-block;
  padding: 9px 14px;
  border-radius: var(--pill);
  font-size: 15px;
  font-weight: 500;
  color: #C6D0DE;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.nav-link:hover { color: var(--paper); background: rgba(244, 247, 251, 0.08); }

.nav-link[aria-current="page"] {
  background: var(--lime);
  color: #07162B;
  font-weight: 700;
}

.nav-utility {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: clamp(8px, 1.4vw, 20px);
  border-left: 1px solid var(--line);
}

.nav-cta { display: flex; }

.read-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: rgba(147, 161, 181, 0.14);
}

.read-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--lime), var(--orange));
  transition: width 0.12s linear;
}

.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 65;
  background: rgba(4, 10, 20, 0.66);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}

body[data-nav-open] .nav-scrim { opacity: 1; pointer-events: auto; }

@media (max-width: 1080px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 70;
    width: min(88vw, 360px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 22px;
    padding: 96px 26px 40px;
    background: linear-gradient(170deg, #0B1E3A, var(--ink-deep) 62%);
    border-left: 1px solid var(--line);
    box-shadow: -28px 0 64px rgba(3, 9, 20, 0.62);
    transform: translateX(105%);
    transition: transform var(--dur) var(--ease);
    overflow-y: auto;
  }

  .site-nav[data-open] { transform: translateX(0); }

  .nav-list { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-link { display: block; padding: 14px 16px; font-size: 17px; border-radius: var(--radius-sm); }

  .nav-utility {
    flex-direction: column;
    align-items: stretch;
    padding-left: 0;
    padding-top: 18px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .chip { justify-content: center; }
  .nav-cta { width: 100%; }
  .nav-cta .btn { width: 100%; }
}

/* ---------- 8. 页脚 ---------- */
.site-footer {
  position: relative;
  background: var(--ink-deep);
  border-top: 1px solid var(--line);
}

.ticker {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  padding: 12px var(--pad);
  background: linear-gradient(90deg, rgba(198, 255, 61, 0.09), rgba(255, 106, 26, 0.07) 55%, rgba(36, 27, 74, 0.36));
  border-bottom: 1px solid var(--line);
}

.ticker__label {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.ticker__viewport {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker-run 46s linear infinite;
}

.ticker[data-paused] .ticker__track { animation-play-state: paused; }

@keyframes ticker-run {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.ticker__list { display: flex; flex: 0 0 auto; align-items: center; }

.ticker__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  border-right: 1px dashed rgba(147, 161, 181, 0.24);
  white-space: nowrap;
}

.ticker__tag {
  padding: 2px 9px;
  border: 1px solid rgba(255, 106, 26, 0.45);
  border-radius: var(--pill);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.ticker__team { font-size: 14px; color: #C6D0DE; }

.ticker__score {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 700;
  color: var(--lime);
}

.ticker__meta { font-family: var(--font-data); font-size: 12px; color: var(--mist); }

.ticker__pause {
  flex: 0 0 auto;
  padding: 6px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.ticker__pause:hover { border-color: var(--lime); color: var(--lime); }

.footer-inner {
  max-width: 1440px;
  margin-inline: auto;
  padding: clamp(48px, 7vw, 88px) var(--pad) clamp(24px, 3vw, 40px);
  display: grid;
  grid-template-columns: minmax(240px, 1.1fr) 2.2fr;
  gap: clamp(32px, 5vw, 72px);
}

.footer-brand__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.3;
  color: var(--paper);
}

.footer-brand__note {
  margin-top: 14px;
  max-width: 36ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: clamp(20px, 3vw, 40px);
}

.footer-group__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper);
}

.footer-group__title::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 3px;
  border-radius: 3px;
  background: var(--lime);
  transform: skewX(var(--angle));
}

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

.footer-group__link {
  display: inline-block;
  padding: 6px 0;
  font-size: 15px;
  color: #B9C5D6;
  text-decoration: none;
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}

.footer-group__link:hover { color: var(--lime); transform: translateX(3px); }

.footer-contact {
  max-width: 1440px;
  margin-inline: auto;
  padding: clamp(20px, 3vw, 32px) var(--pad);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 12px 32px;
}

.footer-contact__row { display: flex; align-items: baseline; gap: 10px; font-size: 14.5px; }

.footer-contact__key {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.footer-contact__val { color: #DCE4EE; word-break: break-word; }

.footer-contact__note {
  grid-column: 1 / -1;
  max-width: 72ch;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.footer-bottom {
  max-width: 1440px;
  margin-inline: auto;
  padding: 0 var(--pad) clamp(28px, 4vw, 44px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.footer-bottom__legal { margin: 0; }

.footer-bottom__links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-bottom__links a { color: var(--mist); text-decoration: none; transition: color 0.2s var(--ease); }
.footer-bottom__links a:hover { color: var(--lime); }

@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
}

@media (max-width: 560px) {
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .ticker__label { display: none; }
}

/* ---------- 9. 悬浮数据栏 ---------- */
.data-rail { display: none; }

.rail__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

.rail__title {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.rail__toggle {
  padding: 4px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.rail__list { display: flex; flex-direction: column; gap: 2px; margin: 14px 0; }

.rail__link {
  display: block;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 10px 10px 0;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.rail__link:hover { color: var(--paper); background: rgba(244, 247, 251, 0.06); }

.rail__link.is-active {
  color: var(--lime);
  border-left-color: var(--lime);
  background: rgba(198, 255, 61, 0.08);
}

.rail__stats { display: grid; gap: 10px; }

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

.rail__stat-value {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  font-weight: 700;
  color: var(--lime);
}

.rail__stat-label {
  font-family: var(--font-data);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

@media (min-width: 1280px) {
  .data-rail {
    display: block;
    position: fixed;
    right: 24px;
    top: 50%;
    z-index: 55;
    width: 236px;
    padding: 20px;
    transform: translateY(-50%);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(7, 20, 38, 0.86);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
  }

  .data-rail[data-collapsed] .rail__list { display: flex; }
  .rail__toggle { display: none; }
}

@media (max-width: 1279px) {
  .data-rail {
    display: block;
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 55;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(7, 20, 38, 0.94);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    box-shadow: 0 -12px 34px rgba(3, 9, 20, 0.5);
  }

  .data-rail[data-collapsed] .rail__list { display: none; }
  .rail__list { max-height: 34vh; overflow-y: auto; margin: 12px 0; }
  .rail__stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  body[data-has-rail] { padding-bottom: 108px; }
}

/* ---------- 10. 动效协议 ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

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

[data-hidden] { display: none !important; }

[data-season-item] { transition: opacity 0.2s var(--ease); }

/* ---------- 11. 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;
  }

  .js [data-reveal] { opacity: 1; transform: none; }
  .ticker__track { animation: none; }
  .card:hover { transform: none; }
  .btn--cta:hover, .btn--alert:hover { transform: none; }
  .footer-group__link:hover { transform: none; }
}