/* ===========================================================
   爱游戏赛场 · /assets/site.css
   夜间赛场 × 数据面板：共享外壳、通用组件、响应式基础
   =========================================================== */

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1100px 620px at 82% -12%, rgba(176, 38, 255, .18), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(61, 255, 158, .10), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--cream);
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
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%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }

/* ---------- 变量 ---------- */
:root {
  --bg: #070C16;
  --glass: #101A2E;
  --glass-2: #0A121F;
  --cream: #F3E7D3;
  --ink: #241713;
  --neon: #3DFF9E;
  --orange: #FF8A2B;
  --violet: #B026FF;
  --rose: #FF2D78;
  --muted: #8E9AB3;
  --pitch: #0E3B2E;
  --gold: #FFD166;
  --line: rgba(142, 154, 179, .22);
  --line-soft: rgba(142, 154, 179, .12);
  --rail-w: 112px;
  --shell: 1280px;
  --pad: 40px;
  --radius: 14px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
  --sans: "Archivo Narrow", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* ---------- 无障碍 ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 300;
  padding: 11px 18px;
  border-radius: 999px;
  background: var(--neon);
  color: #04170F;
  font: 700 14px/1 var(--sans);
  letter-spacing: .06em;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform .18s ease;
}
.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 滚动词条进度 ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  z-index: 140;
  pointer-events: none;
  background: linear-gradient(90deg, var(--neon), var(--gold) 45%, var(--orange) 78%, var(--rose));
}

/* ---------- 品牌轨道 ---------- */
.brand-rail {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 120;
  width: var(--rail-w);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 30px 14px 26px;
  background: linear-gradient(180deg, #0A1220 0%, #070C16 52%, #0A1220 100%);
  border-right: 1px solid var(--line);
}
.brand-rail__mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.brand-rail__sign {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font: 800 20px/1 var(--sans);
  letter-spacing: .3em;
  color: var(--cream);
}
.brand-rail__en {
  writing-mode: vertical-rl;
  font: 500 10px/1 var(--mono);
  letter-spacing: .34em;
  color: rgba(142, 154, 179, .75);
}
.brand-rail__index {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font: 700 26px/1 var(--mono);
  letter-spacing: .04em;
  color: var(--neon);
}
.brand-rail__index-total {
  font: 500 11px/1 var(--mono);
  letter-spacing: .16em;
  color: var(--muted);
}
.brand-rail__icp {
  writing-mode: vertical-rl;
  font: 400 10px/1 var(--mono);
  letter-spacing: .1em;
  color: rgba(142, 154, 179, .6);
}
.brand-rail__cta {
  writing-mode: vertical-rl;
  padding: 16px 9px;
  border-radius: 999px;
  background: var(--neon);
  color: #04170F;
  font: 700 13px/1 var(--sans);
  letter-spacing: .14em;
  text-decoration: none;
  transition: background .18s ease, color .18s ease;
}
.brand-rail__cta:hover { background: var(--orange); color: #200D00; }

/* ---------- 双层导航 ---------- */
.header-bar {
  background: linear-gradient(180deg, rgba(10, 18, 32, .95), rgba(7, 12, 22, .78));
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-bar__inner {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.header-top {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 0 14px;
  border-bottom: 1px solid var(--line-soft);
}
.header-top__brand {
  font: 800 15px/1 var(--sans);
  letter-spacing: .16em;
  color: var(--cream);
}
.header-top__note {
  font: 500 12px/1.4 var(--mono);
  letter-spacing: .08em;
  color: var(--muted);
}

.site-nav { display: block; }
.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 28px;
}
.nav-item { min-width: 0; }
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 17px 2px 19px;
  font: 600 15px/1 var(--sans);
  letter-spacing: .06em;
  color: var(--muted);
  text-decoration: none;
  transition: color .18s ease;
}
.nav-link__no {
  font: 500 12px/1 var(--mono);
  letter-spacing: .14em;
  color: rgba(142, 154, 179, .65);
  transition: color .18s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 9px;
  height: 2px;
  background: var(--neon);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .22s ease;
}
.nav-link:hover { color: var(--cream); }
.nav-link:hover .nav-link__no { color: var(--orange); }
.nav-link:hover::after { transform: scaleX(1); background: var(--orange); }
.nav-link[aria-current="page"] { color: var(--neon); }
.nav-link[aria-current="page"] .nav-link__no { color: var(--neon); }
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(16, 26, 46, .7);
  color: var(--cream);
  font: 600 13px/1 var(--sans);
  letter-spacing: .1em;
  cursor: pointer;
  transition: border-color .18s ease, color .18s ease;
}
.nav-toggle__lines { display: grid; gap: 4px; }
.nav-toggle__bar {
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] { border-color: var(--neon); color: var(--neon); }
.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); }

/* ---------- 悬浮比分条 ---------- */
.score-strip {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 130;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-105%);
  background: linear-gradient(180deg, rgba(14, 59, 46, .97), rgba(10, 18, 32, .97));
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(61, 255, 158, .3);
  box-shadow: 0 24px 46px -34px #000;
  transition: transform .18s ease, opacity .18s ease, visibility .18s linear;
}
.score-strip[data-visible] {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}
.score-strip__inner {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 10px var(--pad);
  display: flex;
  align-items: center;
  gap: 18px;
}
.score-strip__label {
  flex: none;
  font: 600 11px/1 var(--mono);
  letter-spacing: .18em;
  color: var(--gold);
  white-space: nowrap;
}
.score-list {
  flex: 1 1 auto;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 3px 2px;
  scrollbar-width: thin;
}
.score-item {
  flex: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border: 1px solid rgba(61, 255, 158, .2);
  border-radius: 10px;
  background: rgba(7, 12, 22, .62);
  white-space: nowrap;
}
.score-item__league {
  font: 500 10px/1 var(--mono);
  letter-spacing: .14em;
  color: var(--muted);
}
.score-item__teams {
  font: 600 13px/1 var(--sans);
  letter-spacing: .02em;
  color: var(--cream);
}
.score-item__num {
  font: 700 20px/1 var(--mono);
  letter-spacing: .02em;
  color: var(--neon);
}
.score-item__dash { color: var(--gold); margin: 0 2px; }

/* ---------- 页脚 ---------- */
.site-footer {
  margin-top: 96px;
  background: linear-gradient(180deg, #070C16, #0A121F);
  border-top: 1px solid var(--line);
}
.footer-inner {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 56px var(--pad) 34px;
  display: grid;
  gap: 36px;
  grid-template-columns: 1fr;
}
.footer-brand__mark {
  font: 800 22px/1.2 var(--sans);
  letter-spacing: .16em;
  color: var(--cream);
}
.footer-brand__line {
  margin-top: 10px;
  font: 500 11px/1.6 var(--mono);
  letter-spacing: .16em;
  color: var(--gold);
}
.footer-brand .footer-note { margin-top: 14px; max-width: 34ch; }
.footer-col__title {
  margin-bottom: 16px;
  font: 600 12px/1 var(--mono);
  letter-spacing: .2em;
  color: var(--gold);
  text-transform: uppercase;
}
.footer-list { display: grid; gap: 11px; }
.footer-list a {
  font: 500 14px/1.5 var(--sans);
  letter-spacing: .03em;
  color: var(--muted);
  text-decoration: none;
  transition: color .18s ease;
}
.footer-list a:hover { color: var(--neon); }
.footer-note {
  font: 400 13px/1.8 var(--sans);
  color: var(--muted);
}
.footer-col .footer-note + .footer-note { margin-top: 6px; }
.footer-bottom {
  grid-column: 1 / -1;
  margin-top: 6px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  justify-content: space-between;
}
.footer-legal {
  font: 500 12px/1.7 var(--mono);
  letter-spacing: .04em;
  color: rgba(142, 154, 179, .78);
}

/* ---------- 容器 / 分区 ---------- */
.container {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.section { padding: 72px 0; }
.section--tight { padding: 48px 0; }
.section--cream {
  background: var(--cream);
  color: var(--ink);
}
.section--cream .section__title,
.section--cream .eyebrow { color: var(--ink); }
.section--cream .section__lead { color: rgba(36, 23, 19, .78); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 500 12px/1 var(--mono);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--orange);
}
.section__title {
  margin-top: 16px;
  font: 800 clamp(28px, 4vw, 44px)/1.08 var(--sans);
  letter-spacing: .02em;
  color: var(--cream);
}
.section__lead {
  margin-top: 14px;
  max-width: 40ch;
  font: 500 16px/1.75 var(--sans);
  color: var(--muted);
}

/* ---------- 网格 ---------- */
.grid { display: grid; gap: 24px; }
.grid--7-5 { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.grid--8-4 { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); }
.grid--5-4-3 { grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3fr); }

/* ---------- 面包屑 ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 20px 0 4px;
  font: 500 12px/1.4 var(--mono);
  letter-spacing: .12em;
  color: var(--muted);
}
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--neon); }
.breadcrumbs__sep { color: rgba(142, 154, 179, .45); }
.breadcrumbs__current { color: var(--cream); }

/* ---------- 索引行 ---------- */
.index-list { display: block; }
.index-row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  min-height: 68px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: border-color .2s ease, background .2s ease;
}
.index-row:hover { border-bottom-color: rgba(61, 255, 158, .5); }
.index-row__no {
  font: 500 12px/1 var(--mono);
  letter-spacing: .16em;
  color: var(--gold);
}
.index-row__body { min-width: 0; }
.index-row__title {
  font: 700 17px/1.4 var(--sans);
  letter-spacing: .02em;
  color: var(--cream);
}
.index-row__meta {
  margin-top: 4px;
  font: 500 13px/1.6 var(--sans);
  color: var(--muted);
}
.index-row__tag {
  flex: none;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font: 500 11px/1 var(--mono);
  letter-spacing: .12em;
  color: var(--muted);
  white-space: nowrap;
}

/* ---------- 筛选 ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.chip {
  appearance: none;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(16, 26, 46, .62);
  color: var(--muted);
  font: 600 13px/1 var(--sans);
  letter-spacing: .06em;
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}
.chip:hover { color: var(--cream); border-color: rgba(142, 154, 179, .55); }
.chip[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: #200D00;
}
.chip[data-filter="all"][aria-pressed="true"] {
  background: var(--neon);
  border-color: var(--neon);
  color: #04170F;
}
.filter-count {
  margin-left: auto;
  font: 500 12px/1.4 var(--mono);
  letter-spacing: .1em;
  color: var(--muted);
}
[data-filter-item][data-hidden] { display: none; }

/* ---------- 图片容器基础 ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(176, 38, 255, .18), rgba(255, 45, 120, .12)),
    linear-gradient(150deg, #101A2E, #0A121F);
  isolation: isolate;
}
.media-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.08) brightness(.88);
}
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 12, 22, 0) 42%, rgba(7, 12, 22, .86));
}
.media-frame--portrait { aspect-ratio: 4 / 5; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--reel { box-shadow: inset 0 0 0 1px rgba(176, 38, 255, .55); }
.media-frame--slice { clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 97%); }
.media-frame__label {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 2;
  font: 500 11px/1 var(--mono);
  letter-spacing: .16em;
  color: var(--gold);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: 700 14px/1 var(--sans);
  letter-spacing: .06em;
  text-decoration: none;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.btn--neon { background: var(--neon); color: #04170F; }
.btn--neon:hover { background: #6bffb6; }
.btn--orange { background: var(--orange); color: #200D00; }
.btn--orange:hover { background: #ffa458; }
.btn--ghost { border-color: var(--line); color: var(--cream); }
.btn--ghost:hover { border-color: var(--neon); color: var(--neon); }
.btn--sm { padding: 9px 16px; font-size: 13px; }

/* ---------- 显现 / 动效 ---------- */
[data-js="on"] [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s ease, transform .5s ease;
}
[data-js="on"] [data-reveal][data-revealed] {
  opacity: 1;
  transform: none;
}

/* ---------- 平板 ---------- */
@media (min-width: 768px) {
  .footer-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 1023px) {
  .brand-rail {
    position: static;
    width: auto;
    height: 56px;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    padding: 0 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .brand-rail__mark { flex-direction: row; align-items: center; gap: 10px; }
  .brand-rail__sign { writing-mode: horizontal-tb; font-size: 15px; letter-spacing: .18em; }
  .brand-rail__en { display: none; }
  .brand-rail__index { flex-direction: row; align-items: baseline; gap: 4px; font-size: 14px; }
  .brand-rail__index-total { font-size: 10px; }
  .brand-rail__icp { display: none; }
  .brand-rail__cta {
    writing-mode: horizontal-tb;
    margin-left: auto;
    padding: 8px 14px;
    font-size: 12px;
    letter-spacing: .1em;
  }

  .header-bar__inner { padding: 0 20px; }
  .header-top { padding: 12px 0 10px; gap: 12px; }
  .header-top__note { display: none; }
  .nav-toggle { display: inline-flex; }

  .site-nav { display: none; border-top: 1px solid var(--line-soft); }
  .site-nav[data-open] { display: block; }
  .nav-list { flex-direction: column; gap: 0; padding: 6px 0 12px; }
  .nav-link {
    width: 100%;
    padding: 15px 2px 15px 14px;
    font-size: 16px;
    border-bottom: 1px solid var(--line-soft);
  }
  .nav-link::after { display: none; }
  .nav-link[aria-current="page"] { box-shadow: inset 2px 0 0 var(--neon); }

  .score-strip__inner { padding: 8px 20px; gap: 12px; }
  .score-strip__label { display: none; }
  .score-item__teams { display: none; }

  .container { padding: 0 20px; }
  .grid--7-5,
  .grid--8-4,
  .grid--5-4-3 { grid-template-columns: minmax(0, 1fr); }
  .index-row { grid-template-columns: 48px minmax(0, 1fr); gap: 14px; }
  .index-row__tag { grid-column: 2; justify-self: start; }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  body { padding-left: var(--rail-w); }
  .scroll-progress { left: var(--rail-w); }
  .score-strip { left: var(--rail-w); }
  .header-bar__inner { padding: 0 var(--pad); }
  .footer-inner { grid-template-columns: 1.5fr repeat(4, minmax(0, 1fr)); }
  .footer-brand { grid-column: auto; }
}

@media (min-width: 1024px) and (max-height: 780px) {
  .brand-rail__icp { display: none; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .section { padding: 54px 0; }
  .btn { padding: 11px 17px; font-size: 13px; }
  .score-item { padding: 5px 10px; gap: 8px; }
  .score-item__num { font-size: 17px; }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  [data-js="on"] [data-reveal] { opacity: 1; transform: none; }
  .score-strip { transition: none; }
}
