/* ==========================================================================
   爱娱乐体育 · 共享站点样式 /assets/site.css
   夜间转播台视觉：墨蓝—深绿分区，电光青数据高亮，荧光橙行动点，粗野主义边框
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

:root {
  --night: #0B1220;
  --steppe: #123B2E;
  --cyan: #38E1C6;
  --orange: #FF7A2F;
  --panel: #1C2333;
  --mist: #F2F4F8;
  --teal: #0E4C5C;
  --amber: #FFC24B;
  --dim: #A7B0C0;
  --line: #55627A;

  --shadow-hard: 6px 6px 0 0 #050912;
  --radius: 4px;
  --container: 1320px;
  --gutter: clamp(16px, 4vw, 40px);

  --font-head: "Barlow Condensed", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-data: "IBM Plex Mono", "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-body: "Inter", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

body,
h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }

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

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

/* ---------- 基础排版：中文大字标题 + 等宽数据 ---------- */
body {
  background: var(--night);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: 0.005em;
  padding-top: 96px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.08;
  text-wrap: balance;
}
h1 { font-size: clamp(38px, 7vw, 56px); }
h2 { font-size: clamp(28px, 5vw, 40px); }
h3 { font-size: clamp(20px, 3vw, 28px); }
h4 { font-size: 20px; font-weight: 700; letter-spacing: 0; }
p { max-width: 70ch; }
strong { font-weight: 700; color: var(--mist); }

.num, [data-num] {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }

.vertical-note {
  writing-mode: vertical-rl;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--dim);
}

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

.grid { display: grid; gap: 24px; }

.stack > * + * { margin-top: var(--stack, 16px); }

.section { padding: clamp(56px, 8vw, 112px) 0; }
.section--tight { padding: clamp(32px, 5vw, 64px) 0; }
.section--night { background: var(--night); }
.section--steppe { background: var(--steppe); }
.section--panel { background: var(--panel); }

.section--mist { background: var(--mist); color: #101A2B; }
.section--mist h1, .section--mist h2, .section--mist h3 { color: #0B1220; }
.section--mist .eyebrow { color: var(--teal); }
.section--mist a { color: var(--teal); }
.section--mist .data-card {
  background: #FFFFFF;
  border-color: #C6CEDD;
  color: #101A2B;
  box-shadow: 6px 6px 0 0 rgba(11, 18, 32, 0.16);
}
.section--mist .data-card__label { color: #101A2B; }
.section--mist .data-card__value { color: #0A6B5C; }
.section--mist .data-card__foot { color: #55627A; }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: clamp(24px, 4vw, 48px);
}

/* 12 栏网格只在大屏生效，移动端自动退化为单栏 */
@media (min-width: 900px) {
  .grid--12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .col-1 { grid-column: span 1; }
  .col-2 { grid-column: span 2; }
  .col-3 { grid-column: span 3; }
  .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-9 { grid-column: span 9; }
  .col-10 { grid-column: span 10; }
  .col-11 { grid-column: span 11; }
  .col-12 { grid-column: span 12; }
}

/* ---------- 章节色带 ---------- */
.chapter-band {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  min-height: 64px;
  padding-inline: var(--gutter);
  background: linear-gradient(100deg, var(--steppe) 0%, #0A2A20 58%, var(--night) 100%);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  border-left: 6px solid transparent;
  transition: border-color 0.24s ease, background 0.24s ease;
}
.chapter-band__index {
  writing-mode: vertical-rl;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  transition: color 0.24s ease;
}
.chapter-band__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 0.08em;
}
[data-chapter][data-active="true"] .chapter-band {
  border-left-color: var(--cyan);
  background: linear-gradient(100deg, #15503D 0%, #0A2A20 60%, var(--night) 100%);
}
[data-chapter][data-active="true"] .chapter-band__index { color: var(--orange); }

/* ---------- 数据卡片 ---------- */
.card-grid {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.data-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 2vw, 24px);
  background: var(--panel);
  border: 3px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.data-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 9px 9px 0 0 #050912;
  border-color: var(--cyan);
}
.data-card__label {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--mist);
}
.data-card__value {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}
.data-card__unit { font-size: 0.55em; color: var(--dim); margin-left: 0.15em; }
.data-card__foot { font-size: 13px; color: var(--dim); }
.data-card--accent { border-color: var(--orange); }
.data-card--accent .data-card__value { color: var(--orange); }
.data-card--flat { box-shadow: none; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 2px solid transparent;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.16s ease, background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}
.btn:hover { transform: translate(-2px, -2px); }
.btn:active { transform: translate(0, 0); }
.btn--accent { background: var(--orange); color: var(--night); }
.btn--accent:hover { background: #FF8E4E; }
.btn--cyan { background: var(--cyan); color: var(--night); }
.btn--cyan:hover { background: #5BEBD4; }
.btn--ghost { background: transparent; color: var(--mist); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn--sm { padding: 9px 16px; font-size: 14px; }

/* ---------- 分段控件 ---------- */
.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: 999px;
}
.segmented__item {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--dim);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background-color 0.16s ease, color 0.16s ease;
}
.segmented__item:hover { color: var(--mist); }
.segmented__item[aria-pressed="true"] { background: var(--cyan); color: var(--night); }

/* ---------- 标签页 ---------- */
.tabs { display: block; }
.tabs__list {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 2px solid var(--line);
}
.tabs__tab {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 12px 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--dim);
  cursor: pointer;
  transition: color 0.16s ease;
}
.tabs__tab:hover { color: var(--cyan); }
.tabs__tab[aria-selected="true"] { color: var(--mist); }
.tabs__ink {
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 3px;
  width: 0;
  background: var(--cyan);
  transition: transform 0.24s ease, width 0.24s ease;
}
.tabs__panel { padding-top: clamp(20px, 3vw, 32px); }

/* ---------- 面包屑 ---------- */
.breadcrumbs {
  font-size: 13px;
  color: var(--dim);
}
.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.breadcrumbs li { display: flex; align-items: center; gap: 8px; }
.breadcrumbs li + li::before { content: "/"; color: var(--line); }
.breadcrumbs a { color: var(--cyan); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs [aria-current="page"] { color: var(--mist); }

/* ---------- 长文容器 ---------- */
.prose { max-width: 68ch; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { margin-top: 2.2em; }
.prose h3 { margin-top: 1.8em; }
.prose p { max-width: none; line-height: 1.9; }
.prose ul, .prose ol { padding-left: 1.2em; list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-top: 0.5em; line-height: 1.9; }
.prose a { color: var(--cyan); text-underline-offset: 3px; }

/* ---------- 图片容器（页面阶段放置图片占位） ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--panel), var(--night));
  border: 3px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
}
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 78% 12%, rgba(56, 225, 198, 0.2), transparent 60%),
    linear-gradient(200deg, rgba(11, 18, 32, 0.08), rgba(11, 18, 32, 0.72));
}
.media-frame__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  max-width: 100%;
  padding: 10px 14px;
  background: rgba(11, 18, 32, 0.78);
  border-top: 2px solid var(--cyan);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.media-frame--wide { aspect-ratio: 16 / 9; }
.media-frame--standard { aspect-ratio: 4 / 3; }
.media-frame--square { aspect-ratio: 1 / 1; }

/* ---------- 跳转链接 ---------- */
.skip-link {
  position: absolute;
  left: 50%;
  top: -80px;
  transform: translateX(-50%);
  z-index: 140;
  padding: 10px 18px;
  background: var(--orange);
  color: var(--night);
  font-weight: 700;
  border-radius: 999px;
  text-decoration: none;
  transition: top 0.16s ease;
}
.skip-link:focus { top: 8px; }

/* ---------- 滚动进度 ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(85, 98, 122, 0.35);
  z-index: 130;
  pointer-events: none;
}
.scroll-progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  transition: width 0.12s linear;
}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 14px var(--gutter) 0;
  pointer-events: none;
}
.header-capsule {
  position: relative;
  max-width: var(--container);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 22px);
  padding: 10px 12px 10px 14px;
  background: rgba(11, 18, 32, 0.88);
  border: 2px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow-hard);
  backdrop-filter: blur(12px);
  pointer-events: auto;
  transition: max-width 0.24s ease, padding 0.24s ease, background-color 0.24s ease;
}

.brand { display: flex; align-items: center; min-width: 0; }
.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 4px 6px;
  border-radius: 999px;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 38px;
  height: 38px;
  background: linear-gradient(140deg, var(--cyan), var(--teal));
  color: var(--night);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  border-radius: 10px;
  box-shadow: 3px 3px 0 0 rgba(5, 9, 18, 0.8);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; min-width: 0; }
.brand-name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.brand-sub {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--dim);
  white-space: nowrap;
}

.site-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-link {
  display: block;
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--dim);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color 0.16s ease, background-color 0.16s ease;
}
.nav-link:hover { color: var(--mist); background: rgba(56, 225, 198, 0.12); }
.nav-link[aria-current="page"] {
  color: var(--night);
  background: var(--cyan);
  font-weight: 700;
}

.header-cta { display: inline-flex; align-items: center; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  background: transparent;
  border: 2px solid var(--line);
  border-radius: 999px;
  color: var(--mist);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 0.16s ease, color 0.16s ease;
}
.nav-toggle:hover { border-color: var(--cyan); color: var(--cyan); }
.nav-toggle-bars {
  position: relative;
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease, top 0.2s ease;
}
.nav-toggle-bars::before { top: -5px; }
.nav-toggle-bars::after { top: 5px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { top: 0; transform: rotate(-45deg); }

/* 桌面端：滚动收缩后只留小胶囊 + 列表面板 */
@media (min-width: 901px) {
  .site-header[data-condensed="true"] .header-capsule {
    max-width: min(100%, 540px);
    padding: 6px 8px 6px 10px;
    background: rgba(11, 18, 32, 0.95);
  }
  .site-header[data-condensed="true"] .brand-sub { display: none; }
  .site-header[data-condensed="true"] .site-nav { display: none; }
  .site-header[data-condensed="true"] .nav-toggle { display: inline-flex; margin-left: auto; }
  .site-header[data-condensed="true"] .site-nav[data-open="true"] {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: calc(100% + 14px);
    right: 0;
    left: auto;
    width: 290px;
    margin-left: 0;
    padding: 10px;
    background: var(--panel);
    border: 2px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow-hard);
  }
  .site-header[data-condensed="true"] .site-nav .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  .site-header[data-condensed="true"] .site-nav .nav-link { padding: 10px 14px; border-radius: 10px; }
}

/* 移动端：栏目收进浮岛面板 */
@media (max-width: 900px) {
  body { padding-top: 84px; }
  .brand-sub { display: none; }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    margin-left: 0;
    padding: 12px;
    background: var(--panel);
    border: 2px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-hard);
  }
  .site-nav[data-open="true"] { display: flex; }
  .site-nav .nav-list { flex-direction: column; align-items: stretch; gap: 4px; }
  .site-nav .nav-link { padding: 12px 16px; border-radius: 12px; font-size: 17px; }
  .header-capsule { padding: 8px 10px 8px 12px; }
}

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative;
  background: var(--night);
  color: var(--mist);
  border-top: 2px solid var(--line);
}
.footer-band {
  position: relative;
  height: 64px;
  overflow: hidden;
  background: linear-gradient(100deg, var(--steppe) 0 60%, var(--teal) 60% 100%);
  border-bottom: 2px solid var(--line);
}
.footer-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, rgba(56, 225, 198, 0.12) 0 2px, transparent 2px 9px);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  padding-block: clamp(40px, 6vw, 72px);
}
.footer-brand { max-width: 36ch; }
.footer-brand__name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1;
  letter-spacing: -0.02em;
}
.footer-brand__tag { margin-top: 12px; font-size: 15px; color: var(--dim); }
.footer-brand__meta {
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.footer-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: clamp(20px, 3vw, 32px);
}
.footer-col__title {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.footer-list li + li { margin-top: 10px; }
.footer-list a {
  display: inline-block;
  padding: 2px 0;
  color: var(--dim);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}
.footer-list a:hover { color: var(--cyan); border-bottom-color: var(--cyan); }

.footer-contact {
  padding: clamp(16px, 2vw, 22px);
  background: var(--panel);
  border: 3px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
}
.footer-contact__item {
  display: grid;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(85, 98, 122, 0.55);
}
.footer-contact__item:last-child { border-bottom: 0; padding-bottom: 0; }
.footer-contact__label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}
.footer-contact__value {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  color: var(--mist);
  word-break: break-word;
}

.footer-legal {
  border-top: 2px solid var(--line);
  background: #070C16;
}
.footer-legal__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  padding-block: 18px 10px;
  font-size: 13px;
  color: var(--dim);
}
.footer-legal__copy { font-family: var(--font-data); letter-spacing: 0.04em; }
.footer-legal__links { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-left: auto; }
.footer-legal__links a {
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}
.footer-legal__links a:hover { color: var(--cyan); border-bottom-color: var(--cyan); }
.footer-legal__icp { font-family: var(--font-data); letter-spacing: 0.06em; }
.footer-note {
  padding-bottom: clamp(24px, 4vw, 40px);
  font-size: 13px;
  color: var(--dim);
}

@media (min-width: 720px) {
  .footer-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (min-width: 1080px) {
  .footer-inner {
    grid-template-columns: minmax(220px, 1.1fr) minmax(0, 2fr) minmax(260px, 1.1fr);
    align-items: start;
  }
  .footer-brand { grid-column: auto; }
}

/* ---------- 动效降级 ---------- */
html[data-reduced-motion="true"] .scroll-progress__bar { transition: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .btn:hover,
  .data-card:hover { transform: none; }
}