/* ============================================================
   爱游戏体育主站 — 共享站点样式 /assets/site.css
   夜场墨绿 · 玻璃层 · 荧光青强调 · 暖橙比分
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 108px;
}

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

ul, ol { padding: 0; list-style: none; }

img, svg, video { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
}

table { border-collapse: collapse; width: 100%; }

/* ---------- 2. Tokens ---------- */
:root {
  /* 色彩 */
  --night: #06170F;
  --night-deep: #020B07;
  --stand: #0C2A1E;
  --glass: rgba(18, 58, 43, 0.62);
  --glass-soft: rgba(18, 58, 43, 0.34);
  --glass-strong: rgba(18, 58, 43, 0.88);
  --neon: #2FF3C8;
  --orange: #FF8A3D;
  --electric: #35D2E8;
  --paper: #EAF4EF;
  --mist: #8FA9A0;
  --line: #1D4234;
  --amber: #FFD166;

  /* 字体 */
  --font-display: "Arial Narrow", "Roboto Condensed", "Helvetica Neue",
                  system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Segoe UI", sans-serif;
  --font-num: "SF Mono", "Cascadia Mono", "Roboto Mono", ui-monospace,
              Menlo, Consolas, "Courier New", monospace;

  /* 尺度 */
  --wrap: 1180px;
  --pad: 20px;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-pill: 999px;

  /* 动效 */
  --dur: 190ms;
  --ease: cubic-bezier(0.22, 0.68, 0.28, 1);

  /* 层级 */
  --z-progress: 5;
  --z-header: 100;
  --z-skip: 200;
}

/* ---------- 3. 基础排版 ---------- */
html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  background-color: var(--night);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* 夜场灯光氛围层 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(880px 520px at 84% -10%, rgba(47, 243, 200, 0.11), transparent 62%),
    radial-gradient(680px 460px at 4% 14%, rgba(53, 210, 232, 0.08), transparent 60%),
    radial-gradient(900px 700px at 50% 118%, rgba(255, 138, 61, 0.07), transparent 66%),
    linear-gradient(180deg, #06170F 0%, #04120B 58%, #020B07 100%);
}

p { text-wrap: pretty; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: 0.01em;
}

/* ---------- 4. 焦点与可访问性 ---------- */
:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
  border-radius: 3px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: var(--z-skip);
  padding: 11px 20px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  background: var(--neon);
  color: #04170F;
  font-size: 13px;
  letter-spacing: 0.1em;
  font-weight: 700;
  transition: top var(--dur) var(--ease);
}

.skip-link:focus {
  top: 0;
  outline-offset: 0;
}

#main-content { scroll-margin-top: 112px; }

/* ---------- 5. 容器与网格 ---------- */
.container {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.grid { display: grid; gap: 20px; }

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }

.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 216px), 1fr)); }

/* ---------- 6. 页头：居中报头导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: linear-gradient(180deg, rgba(6, 23, 15, 0.97) 0%, rgba(6, 23, 15, 0.88) 100%);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  z-index: var(--z-progress);
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--neon) 0%, var(--electric) 55%, var(--orange) 100%);
  box-shadow: 0 0 12px rgba(47, 243, 200, 0.5);
  transition: width 90ms linear;
}

.header-inner {
  position: relative;
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 12px var(--pad) 0;
}

.header-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(29, 66, 52, 0.9);
}

.header-top__index {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
  text-transform: uppercase;
  white-space: nowrap;
}

/* 品牌报头 */
.masthead {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 5px;
}

.masthead__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.1vw, 33px);
  line-height: 1;
  letter-spacing: 0.16em;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.masthead:hover .masthead__name { color: var(--neon); }

.masthead__tagline {
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--mist);
  line-height: 1;
}

/* 页头行动胶囊 */
.header-cta {
  grid-column: 3;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  padding: 9px 17px;
  font-size: 12px;
  letter-spacing: 0.14em;
  white-space: nowrap;
  color: var(--neon);
  background: rgba(47, 243, 200, 0.07);
  border: 1px solid rgba(47, 243, 200, 0.42);
  border-radius: var(--radius-pill);
  transition: background var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.header-cta:hover {
  background: var(--neon);
  color: #04170F;
  border-color: var(--neon);
  transform: translateY(-2px);
}

/* 导航区 */
.header-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  order: 1;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--glass-soft);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--paper);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              background var(--dur) var(--ease);
}

.nav-toggle:hover { border-color: rgba(47, 243, 200, 0.55); }

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 16px;
  height: 10px;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--neon);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { bottom: 0; }

.nav-primary__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.nav-primary__item { display: block; }

.nav-primary__link {
  position: relative;
  display: block;
  padding: 14px 16px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.nav-primary__link::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 7px;
  height: 2px;
  background: var(--neon);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--dur) var(--ease);
}

.nav-primary__link:hover { color: var(--paper); }
.nav-primary__link:hover::after { transform: scaleX(1); }

.nav-primary__link[aria-current="page"] { color: var(--neon); }
.nav-primary__link[aria-current="page"]::after { transform: scaleX(1); }

/* 页头展开态 */
.site-header[data-open] .nav-toggle {
  border-color: var(--neon);
  color: var(--neon);
  background: rgba(47, 243, 200, 0.12);
}

.site-header[data-open] .nav-toggle__bars::before {
  transform: translateY(4.25px) rotate(45deg);
}

.site-header[data-open] .nav-toggle__bars::after {
  transform: translateY(-4.25px) rotate(-45deg);
}

/* ---------- 7. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: 88px;
  background: linear-gradient(180deg, #04120B 0%, var(--night-deep) 100%);
  border-top: 1px solid var(--line);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(47, 243, 200, 0.55), transparent);
}

.footer-inner {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 54px var(--pad) 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr));
  gap: 34px 24px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
}

.footer-brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 23px;
  letter-spacing: 0.12em;
  color: var(--paper);
}

.footer-brand__note {
  margin-top: 10px;
  max-width: 26ch;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.footer-col__title {
  margin-bottom: 14px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--neon);
}

.footer-col__list {
  display: grid;
  gap: 10px;
}

.footer-col__list a {
  display: inline-block;
  font-size: 14px;
  color: var(--mist);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.footer-col__list a:hover {
  color: var(--paper);
  transform: translateX(4px);
}

.footer-contact {
  display: grid;
  gap: 6px;
  padding: 26px 0 22px;
  border-bottom: 1px solid var(--line);
}

.footer-contact__line {
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.02em;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 20px;
}

.footer-legal__icp,
.footer-legal__note {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 8. 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 21px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: var(--glass-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.btn:hover {
  border-color: var(--neon);
  transform: translateY(-2px);
}

.btn--accent {
  background: var(--neon);
  border-color: var(--neon);
  color: #04170F;
  font-weight: 700;
}

.btn--accent:hover {
  background: var(--electric);
  border-color: var(--electric);
  color: #04170F;
}

.btn--ghost {
  background: transparent;
}

/* ---------- 9. 玻璃面板 / 卡片 ---------- */
.glass {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: border-color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.glass--interactive:hover,
.glass--interactive:focus-within {
  background: var(--glass-strong);
  border-color: rgba(47, 243, 200, 0.55);
  transform: translateY(-3px);
}

/* ---------- 10. 展签 / 索引 / 数字 ---------- */
.exhibit {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 11px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  background: var(--glass-soft);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.exhibit__num {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0;
  color: var(--neon);
}

.exhibit__label { line-height: 1; }

.section-label {
  display: inline-block;
  padding-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neon);
  border-bottom: 1px solid rgba(47, 243, 200, 0.38);
}

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

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

/* ---------- 11. 面包屑 ---------- */
.breadcrumb {
  margin: 22px 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb li + li::before {
  content: "/";
  color: var(--line);
}

.breadcrumb a { color: var(--mist); transition: color var(--dur) var(--ease); }
.breadcrumb a:hover { color: var(--neon); }
.breadcrumb [aria-current="page"] { color: var(--paper); }

/* ---------- 12. 页面骨架与正文 ---------- */
.page-main { display: block; }

.page-head { padding: 46px 0 6px; }

.page-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(36px, 7vw, 76px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-title--bold { font-weight: 700; }

.prose {
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper);
}

.prose p + p { margin-top: 1em; }

.prose h2 {
  margin-top: 2em;
  margin-bottom: 0.6em;
  font-size: clamp(22px, 3.4vw, 30px);
  letter-spacing: 0.02em;
}

.prose h3 {
  margin-top: 1.6em;
  margin-bottom: 0.5em;
  font-size: 19px;
  letter-spacing: 0.03em;
  color: var(--neon);
}

.prose ul,
.prose ol {
  margin-top: 0.9em;
  display: grid;
  gap: 0.5em;
  padding-left: 1.1em;
}

.prose ul li { list-style: none; position: relative; }

.prose ul li::before {
  content: "";
  position: absolute;
  left: -1.05em;
  top: 0.75em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--neon);
}

.prose ol { list-style: decimal; }
.prose ol li { list-style: decimal; }

.prose a {
  color: var(--neon);
  border-bottom: 1px solid rgba(47, 243, 200, 0.4);
  transition: border-color var(--dur) var(--ease);
}

.prose a:hover { border-bottom-color: var(--neon); }

.prose strong { color: var(--paper); font-weight: 700; }

/* ---------- 13. 响应式媒体容器 ---------- */
.media-frame {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--stand) 0%, var(--night) 100%);
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: repeating-linear-gradient(
    135deg,
    rgba(47, 243, 200, 0.07) 0 2px,
    transparent 2px 16px
  );
  pointer-events: none;
}

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

.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 3 / 4; }

.media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 22px 14px 11px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: linear-gradient(180deg, transparent 0%, rgba(2, 11, 7, 0.94) 100%);
}

/* ---------- 14. 本地筛选条 ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.filter-btn {
  padding: 8px 15px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  background: var(--glass-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background var(--dur) var(--ease);
}

.filter-btn:hover {
  color: var(--paper);
  border-color: rgba(47, 243, 200, 0.5);
}

.filter-btn[aria-pressed="true"] {
  color: var(--neon);
  background: rgba(47, 243, 200, 0.14);
  border-color: var(--neon);
}

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

.filter-empty {
  padding: 18px 16px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
  background: rgba(255, 209, 102, 0.07);
  border: 1px dashed rgba(255, 209, 102, 0.42);
  border-radius: var(--radius-sm);
}

.filter-empty[hidden] { display: none; }

/* ---------- 15. 断点：平板 ---------- */
@media (max-width: 1000px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  :root { --pad: 18px; }

  html { scroll-padding-top: 96px; }

  .header-top {
    grid-template-columns: 1fr auto;
    gap: 10px;
    padding-bottom: 8px;
  }

  .header-top__index { display: none; }

  .masthead {
    grid-column: 1;
    align-items: flex-start;
    text-align: left;
  }

  .header-cta {
    grid-column: 2;
    padding: 8px 14px;
    font-size: 11px;
  }

  .header-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .nav-toggle {
    display: inline-flex;
    margin: 8px 0;
  }

  .nav-primary {
    order: 2;
    flex: 0 0 100%;
    display: none;
    padding-bottom: 12px;
  }

  .site-header[data-open] .nav-primary { display: block; }

  .nav-primary__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-primary__link {
    padding: 14px 4px;
    font-size: 14px;
    border-bottom: 1px solid var(--line);
  }

  .nav-primary__link::after { display: none; }

  .nav-primary__link[aria-current="page"] {
    color: var(--neon);
    border-bottom-color: rgba(47, 243, 200, 0.6);
  }

  .site-footer { margin-top: 64px; }
  .footer-inner { padding-top: 44px; }
  .page-head { padding: 34px 0 4px; }
  .breadcrumb { margin-top: 16px; }
}

/* ---------- 16. 断点：手机 ---------- */
@media (max-width: 600px) {
  body { font-size: 16px; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .footer-col__list { gap: 12px; }

  .footer-legal {
    flex-direction: column;
    align-items: flex-start;
  }

  .media-frame { aspect-ratio: 4 / 3; }
  .media-frame--wide { aspect-ratio: 16 / 9; }

  .btn { padding: 11px 18px; }
}

/* ---------- 17. 降低动效偏好 ---------- */
@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;
  }

  .glass--interactive:hover,
  .glass--interactive:focus-within,
  .btn:hover,
  .header-cta:hover {
    transform: none;
  }

  .footer-col__list a:hover { transform: none; }
}