/* ============================================================
   365亚洲体育 · 共享样式 /assets/site.css
   暗色体育数据指挥中心：黑金骨架 + 霓虹信号
   ============================================================ */

/* ---------- 01 RESET ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, li, figure, blockquote, dl, dd { margin: 0; }

ul, ol { list-style: none; padding: 0; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }

/* ---------- 02 变量 ---------- */
:root {
  --ink: #0A0C10;
  --panel: #141920;
  --panel-deep: #10151B;
  --line: #232A33;
  --gold: #C9A24B;
  --gold-hi: #F2D98F;
  --neon: #3BFF9E;
  --blue: #34C8FF;
  --text: #C9D1DA;
  --muted: #78828E;
  --amber: #FFB43A;
  --green-deep: #0E2A22;
  --white-soft: #EDF2F7;

  --shadow-hard: 8px 8px 0 rgba(0, 0, 0, .55);
  --shadow-soft: 0 18px 44px rgba(0, 0, 0, .55);

  --ease: cubic-bezier(.22, 1, .36, 1);
  --shell: min(1480px, 100% - 32px);
  --header-h: 68px;

  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* ---------- 03 中文排版与基底 ---------- */
body {
  min-height: 100vh;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: .012em;
  color: var(--text);
  background-color: var(--ink);
  background-image:
    radial-gradient(1100px 560px at 84% -8%, rgba(52, 200, 255, .10), transparent 62%),
    radial-gradient(900px 520px at 2% 10%, rgba(201, 162, 75, .09), transparent 64%),
    repeating-linear-gradient(90deg, rgba(35, 42, 51, .55) 0 1px, transparent 1px 104px),
    repeating-linear-gradient(0deg, rgba(35, 42, 51, .34) 0 1px, transparent 1px 104px);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--white-soft);
}
h1 { font-size: clamp(2.4rem, 5vw, 4.6rem); line-height: 1.08; }
h2 { font-size: clamp(1.75rem, 3vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }
h4 { font-size: 1.125rem; }

strong { color: var(--white-soft); font-weight: 700; }
::selection { background: var(--gold); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
  border-radius: 1px;
}

/* ---------- 04 工具类 ---------- */
.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;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section { padding: 56px 0; }

.section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 18px;
  margin-bottom: 26px;
  border-bottom: 2px solid var(--line);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--gold);
}

.section-title {
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  font-weight: 800;
  color: var(--white-soft);
}

.lede {
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 05 显现动效 ---------- */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}
html.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 06 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  white-space: nowrap;
  color: var(--gold-hi);
  background: rgba(201, 162, 75, .06);
  border: 2px solid var(--gold);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .5);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease),
              background-color .18s var(--ease), color .18s var(--ease),
              border-color .18s var(--ease);
}
.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .62);
  background: rgba(201, 162, 75, .14);
  color: var(--gold-hi);
}
.btn:active { transform: translate(0, 0); box-shadow: 3px 3px 0 rgba(0, 0, 0, .5); }

.btn--solid {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold-hi);
}
.btn--solid:hover { background: var(--gold-hi); color: var(--ink); }

.btn--ghost {
  color: var(--blue);
  border-color: rgba(52, 200, 255, .62);
  background: rgba(52, 200, 255, .07);
}
.btn--ghost:hover {
  color: #9AE4FF;
  border-color: var(--blue);
  background: rgba(52, 200, 255, .16);
}

/* ---------- 07 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 300;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 700;
  color: #04150D;
  background: var(--neon);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .6);
  transform: translateY(-180%);
  transition: transform .18s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* ---------- 08 头部命令栏 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(10, 12, 16, .95);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0 14%, transparent 14% 100%);
  pointer-events: none;
}

.progress-rail {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: rgba(35, 42, 51, .85);
  overflow: hidden;
}
.progress-rail__bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--neon), var(--blue) 55%, var(--gold-hi));
}

.header-shell {
  width: var(--shell);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: var(--header-h);
  padding: 6px 0;
}

/* 品牌 */
.brand-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.brand-mark__index {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1;
  padding: 6px 8px;
  color: var(--ink);
  background: var(--gold);
  border: 2px solid var(--gold-hi);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, .6);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 84% 100%, 0 100%);
}
.brand-mark__text {
  display: flex;
  flex-direction: column;
  line-height: 1.18;
}
.brand-mark__name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--white-soft);
  transition: color .18s var(--ease);
}
.brand-mark:hover .brand-mark__name { color: var(--gold-hi); }
.brand-mark__line {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* 桌面状态读数 */
.header-metric {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: 18px;
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--neon);
  border: 1px solid rgba(59, 255, 158, .32);
  background: rgba(59, 255, 158, .05);
}

/* 状态点 */
.live-dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(59, 255, 158, .16);
  animation: live-pulse 2.4s var(--ease) infinite;
}
@keyframes live-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.82); }
}

/* 移动开关 */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  padding: 9px 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .55);
  transition: border-color .18s var(--ease), color .18s var(--ease), background-color .18s var(--ease);
}
.nav-toggle:hover { border-color: var(--gold); color: var(--gold-hi); }
.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 12px;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 2px;
  background-position: center;
  background-repeat: no-repeat;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
  transition: transform .2s var(--ease), top .2s var(--ease), bottom .2s var(--ease);
}
.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { bottom: 0; }
.nav-toggle[aria-expanded="true"] { border-color: var(--neon); color: var(--neon); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background-image: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { top: 5px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { bottom: 5px; transform: rotate(-45deg); }
.nav-toggle__label { line-height: 1; }

/* 导航（移动优先：抽屉） */
.site-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  display: none;
  flex-direction: column;
  padding: 12px 16px 22px;
  background: var(--panel);
  border-top: 2px solid var(--gold);
  border-bottom: 2px solid var(--line);
  box-shadow: var(--shadow-soft);
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
  overscroll-behavior: contain;
}
.site-nav[data-open="true"] { display: flex; }

.site-nav__list { display: flex; flex-direction: column; }
.site-nav__item { border-bottom: 1px dashed var(--line); }

.site-nav__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  transition: color .18s var(--ease), background-color .18s var(--ease);
}
.site-nav__link:hover { color: var(--gold-hi); }
.site-nav__index {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--gold);
}
.site-nav__label { display: inline-block; }
.site-nav__link[aria-current="page"] { color: var(--gold-hi); }
.site-nav__link[aria-current="page"] .site-nav__index { color: var(--neon); }

.site-nav__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.site-nav__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 1023.98px) {
  html.nav-open { overflow: hidden; }
}

/* 桌面：横排命令栏 */
@media (min-width: 1024px) {
  .nav-toggle { display: none; }

  .site-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 26px;
    margin-left: auto;
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
    max-height: none;
    overflow: visible;
  }
  .site-nav__list { flex-direction: row; align-items: center; gap: 4px; }
  .site-nav__item { border: 0; }
  .site-nav__link {
    position: relative;
    padding: 10px 12px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid transparent;
  }
  .site-nav__link:hover {
    color: var(--gold-hi);
    background: rgba(201, 162, 75, .07);
    border-color: rgba(201, 162, 75, .55);
  }
  .site-nav__link[aria-current="page"] {
    color: var(--gold-hi);
    background: rgba(201, 162, 75, .10);
    border-color: rgba(201, 162, 75, .6);
  }
  .site-nav__link[aria-current="page"]::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 3px;
    height: 2px;
    background: var(--neon);
  }
  .site-nav__actions { margin-top: 0; flex-wrap: nowrap; }
  .site-nav__meta { display: none; }
}

@media (min-width: 1200px) {
  .header-metric { display: inline-flex; }
}

@media (max-width: 560px) {
  .brand-mark__line { display: none; }
}

/* ---------- 09 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: 80px;
  border-top: 2px solid var(--line);
  background:
    linear-gradient(180deg, rgba(14, 42, 34, .5), rgba(10, 12, 16, 0) 58%),
    var(--ink);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 22%;
  height: 2px;
  background: var(--gold);
}

.footer-shell {
  width: var(--shell);
  margin-inline: auto;
  padding: 48px 0 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}
@media (min-width: 768px) {
  .footer-top { grid-template-columns: minmax(220px, 3fr) minmax(0, 5fr); gap: 40px; }
}
@media (min-width: 1200px) {
  .footer-top { grid-template-columns: minmax(260px, 3fr) minmax(0, 5fr); }
}

.footer-brand__mark {
  display: inline-block;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: .01em;
  color: var(--white-soft);
  transition: color .18s var(--ease);
}
.footer-brand__mark:hover { color: var(--gold-hi); }
.footer-brand__line {
  margin-top: 10px;
  max-width: 30ch;
  font-size: 14px;
  color: var(--muted);
}
.footer-metric {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--neon);
}

.footer-contact {
  display: grid;
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.footer-contact__row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 13px;
}
.footer-contact__key {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold);
}
.footer-contact__val {
  color: var(--text);
  word-break: break-all;
}
.footer-contact__note {
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 26px;
}
.footer-col { min-width: 0; }
.footer-col__title {
  padding-bottom: 9px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--gold);
  border-bottom: 1px solid var(--line);
}
.footer-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 14px;
}
.footer-list__link {
  display: inline-block;
  font-size: 14px;
  color: var(--text);
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.footer-list__link:hover {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.footer-copy {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
}
.footer-legal { font-size: 12px; }
.footer-legal__line {
  font-family: var(--mono);
  letter-spacing: .08em;
  color: var(--muted);
}

/* ---------- 10 快捷浮层 ---------- */
.quick-dock {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 70;
  display: none;
  flex-direction: column;
  gap: 8px;
}
@media (min-width: 768px) {
  .quick-dock { display: flex; }
}
.quick-dock__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 46px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--blue);
  background: rgba(20, 25, 32, .96);
  border: 2px solid var(--line);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .6);
  transition: transform .18s var(--ease), border-color .18s var(--ease),
              color .18s var(--ease), background-color .18s var(--ease);
}
.quick-dock__link:hover {
  transform: translate(-2px, -2px);
  border-color: var(--blue);
  color: #9AE4FF;
  background: rgba(52, 200, 255, .12);
}
.quick-dock__link--alt { color: var(--neon); }
.quick-dock__link--alt:hover {
  border-color: var(--neon);
  color: #9CFFCB;
  background: rgba(59, 255, 158, .12);
}

/* ---------- 11 面包屑 ---------- */
.breadcrumbs {
  margin-bottom: 18px;
}
.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}
.breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.breadcrumbs__link {
  color: var(--muted);
  transition: color .16s var(--ease);
}
.breadcrumbs__link:hover { color: var(--gold-hi); }
.breadcrumbs__sep { color: var(--line); }
.breadcrumbs__current { color: var(--gold); }

/* ---------- 12 非对称栅格与索引栏 ---------- */
.layout-asym {
  width: var(--shell);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 768px) {
  .layout-asym { grid-template-columns: 132px minmax(0, 1fr); gap: 32px; }
}
@media (min-width: 1200px) {
  .layout-asym { grid-template-columns: 168px minmax(0, 1fr) 44px; gap: 36px; }
}

.index-rail { display: none; }
@media (min-width: 768px) {
  .index-rail {
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }
}
.index-rail__item { display: block; }
.index-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  border-left: 2px solid var(--line);
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}
.index-rail__link:hover {
  color: var(--gold-hi);
  border-left-color: var(--gold);
  background: rgba(201, 162, 75, .06);
}
.index-rail__link.is-current,
.index-rail__link[aria-current="true"] {
  color: var(--neon);
  border-left-color: var(--neon);
  background: rgba(59, 255, 158, .07);
}
.index-rail__num {
  color: var(--gold);
  letter-spacing: .08em;
}
.index-rail__label { display: inline-block; };

/* ---------- 13 正文容器 ---------- */
.prose {
  max-width: 38em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--text);
}
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.prose h3 { font-size: 1.25rem; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose ul li { list-style: square; }
.prose ol li { list-style: decimal; }
.prose li + li { margin-top: .4em; }
.prose a {
  color: var(--blue);
  border-bottom: 1px solid rgba(52, 200, 255, .45);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.prose a:hover { color: #9AE4FF; border-bottom-color: var(--blue); }
.prose code {
  font-family: var(--mono);
  font-size: .92em;
  padding: 2px 6px;
  color: var(--gold-hi);
  background: rgba(201, 162, 75, .10);
  border: 1px solid rgba(201, 162, 75, .3);
}

/* ---------- 14 数据面板 ---------- */
.panel {
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}
.panel--deep {
  background: linear-gradient(180deg, rgba(14, 42, 34, .72), var(--panel) 78%);
}
.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(10, 12, 16, .42);
  border-bottom: 2px solid var(--line);
}
.panel__title {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--gold);
}
.panel__meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--muted);
}
.panel__body { padding: 18px 16px; }

/* ---------- 15 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--muted);
  background: rgba(35, 42, 51, .5);
  border: 1px solid var(--line);
}
.tag--gold {
  color: var(--gold-hi);
  background: rgba(201, 162, 75, .10);
  border-color: rgba(201, 162, 75, .55);
}
.tag--neon {
  color: var(--neon);
  background: rgba(59, 255, 158, .08);
  border-color: rgba(59, 255, 158, .5);
}
.tag--blue {
  color: var(--blue);
  background: rgba(52, 200, 255, .08);
  border-color: rgba(52, 200, 255, .5);
}
.tag--amber {
  color: var(--amber);
  background: rgba(255, 180, 58, .08);
  border-color: rgba(255, 180, 58, .5);
}

/* ---------- 16 数据与统计 ---------- */
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat__value {
  font-family: var(--mono);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}
.stat__label {
  font-size: 13px;
  color: var(--muted);
}
.stat__delta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber);
}

.data-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 2px solid var(--line);
}
.data-strip__item {
  padding: 16px 18px;
  background: var(--panel);
}
.data-strip__value {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--gold-hi);
  font-variant-numeric: tabular-nums;
}
.data-strip__label {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

/* ---------- 17 索引式列表 ---------- */
.list-index {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.list-index__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 16px 6px;
  border-bottom: 1px solid var(--line);
  transition: background-color .18s var(--ease);
}
.list-index__item:hover { background: rgba(201, 162, 75, .05); }
.list-index__num {
  padding-top: 4px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}
.list-index__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--white-soft);
}
.list-index__meta {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 18 图片容器 ---------- */
.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(155deg, var(--panel-deep), var(--ink) 72%);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(52, 200, 255, .16), rgba(59, 255, 158, .08) 48%, rgba(201, 162, 75, .18));
  mix-blend-mode: screen;
}
.media-frame__img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(.78) contrast(1.12) brightness(.86);
}
.media-frame--tall .media-frame__img { aspect-ratio: 3 / 4; }
.media-frame--band .media-frame__img { aspect-ratio: 21 / 9; }
.media-frame__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
  background: rgba(10, 12, 16, .88);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
@media (max-width: 560px) {
  .media-frame__img { aspect-ratio: 4 / 3; }
  .media-frame--tall .media-frame__img { aspect-ratio: 3 / 4; }
}

/* ---------- 19 动效与可访问性降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  html.js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
