/* =========================================================
   天博体育主站 · 共享样式 /assets/site.css
   夜间赛场指挥室：墨夜底 + 电光青数据流 + 熔金橙状态色
   ========================================================= */

/* ---------- 1. 变量 ---------- */
:root{
  --ink:#0A1220;
  --char:#121A28;
  --lift:#1B2637;
  --line:#2A3648;
  --cyan:#4FE3D0;
  --gold:#FF9E3D;
  --gold-soft:#FFD79A;
  --deep-cyan:#0E5C56;
  --cold:#8A9BB0;
  --warm:#3A2A18;
  --text:#E6EDF5;
  --text-cyan:#C9F5EF;

  --font-display:"Barlow Condensed","HarmonyOS Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"Roboto Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --maxw:1280px;
  --gutter:96px;
  --header-h:78px;
  --radius:16px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 24px)}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,svg{display:block;max-width:100%}
table{border-collapse:collapse;width:100%}
[hidden]{display:none !important}

/* ---------- 3. 基础排版 ---------- */
body{
  min-height:100vh;
  background-color:var(--ink);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(60% 42% at 12% -6%,rgba(79,227,208,.10),transparent 62%),
    radial-gradient(46% 38% at 96% 4%,rgba(255,158,61,.09),transparent 60%),
    radial-gradient(70% 50% at 50% 108%,rgba(14,92,86,.16),transparent 66%);
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;color:var(--text);line-height:1.08;letter-spacing:.005em}
h1{font-size:clamp(40px,5.6vw,88px);line-height:.98}
h2{font-size:clamp(28px,3.4vw,40px)}
h3{font-size:clamp(20px,2.1vw,28px)}
h4{font-size:20px;font-weight:700}
p{max-width:70ch}
strong{font-weight:700;color:var(--text)}
a{transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease)}
::selection{background:rgba(79,227,208,.28);color:var(--text)}

/* ---------- 4. 焦点与可达性 ---------- */
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.skip-link{
  position:fixed;left:16px;top:-74px;z-index:120;
  padding:11px 20px;border-radius:0 0 12px 12px;
  background:var(--cyan);color:#042A27;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  transition:top .18s var(--ease);
}
.skip-link:focus{top:0}

/* ---------- 5. 布局容器 ---------- */
.shell{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(48px,7vw,96px)}
.section--tight{padding-block:clamp(28px,4vw,52px)}
.section--char{background:var(--char);border-block:1px solid var(--line)}

.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:14px 24px;padding-bottom:16px;margin-bottom:28px;
  border-bottom:1px solid var(--line);
}
.section-index{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;
  color:var(--gold);text-transform:uppercase;
}
.section-title{font-family:var(--font-display)}
.eyebrow{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;
  color:var(--cyan);text-transform:uppercase;
}
.lede{font-size:clamp(17px,1.5vw,20px);line-height:1.7;color:rgba(230,237,245,.86);max-width:40em}
.note{font-size:12px;line-height:1.8;color:var(--cold);max-width:46em}
.divider{height:1px;border:0;background:var(--line);margin-block:clamp(28px,4vw,48px)}

/* ---------- 6. 网格 ---------- */
.grid{display:grid;gap:14px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--split{grid-template-columns:minmax(0,2.1fr) minmax(0,1fr);gap:28px;align-items:start}

/* ---------- 7. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:999px;
  font-size:14px;font-weight:700;letter-spacing:.04em;
  border:1px solid transparent;
  transition:transform .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--gold);color:#22150A}
.btn--primary:hover{background:var(--gold-soft)}
.btn--ghost{border-color:rgba(79,227,208,.45);color:var(--text-cyan)}
.btn--ghost:hover{border-color:var(--cyan);background:rgba(79,227,208,.10)}
.btn--quiet{color:var(--cold)}
.btn--quiet:hover{color:var(--text)}

/* ---------- 8. 卡片与媒体容器 ---------- */
.card{background:var(--lift);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.card--flat{background:var(--char)}

.media-frame{
  position:relative;overflow:hidden;
  aspect-ratio:16/9;width:100%;
  border:1px solid var(--line);border-radius:var(--radius);
  background:
    repeating-linear-gradient(135deg,rgba(42,54,72,.55) 0 6px,transparent 6px 14px),
    linear-gradient(160deg,var(--lift),var(--char));
}
.media-frame img{width:100%;height:100%;object-fit:cover;display:block}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(0deg,rgba(10,18,32,.72),rgba(10,18,32,0) 62%);
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:4/5}
.media-caption{
  margin-top:10px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.04em;color:var(--cold);
}

/* ---------- 9. 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.05em;
  background:var(--warm);color:var(--gold-soft);
  border:1px solid rgba(255,158,61,.28);
}
.tag--league{background:rgba(79,227,208,.10);border-color:rgba(79,227,208,.30);color:var(--text-cyan)}
.tag--live{background:var(--gold);border-color:transparent;color:#22150A}
.tag--live::before{content:"";width:6px;height:6px;border-radius:50%;background:#22150A}

/* ---------- 10. 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,18,32,.88);
  -webkit-backdrop-filter:blur(14px) saturate(1.25);
  backdrop-filter:blur(14px) saturate(1.25);
  border-bottom:1px solid var(--line);
  transition:background-color .2s var(--ease),box-shadow .2s var(--ease);
}
.site-header[data-shrunk]{
  background:rgba(10,18,32,.97);
  box-shadow:0 16px 34px -26px rgba(0,0,0,.95);
}
.header-inner{
  position:relative;
  max-width:var(--maxw);margin-inline:auto;
  padding-inline:var(--gutter);
  min-height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand-block{display:flex;align-items:center;gap:16px;min-width:0}
.brand{display:inline-flex;align-items:center;gap:10px;padding:6px 4px;border-radius:10px}
.brand-mark{
  width:12px;height:12px;flex:none;
  background:var(--cyan);border-radius:3px;
  box-shadow:0 0 0 4px rgba(79,227,208,.12);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{
  font-family:var(--font-display);font-size:23px;font-weight:800;
  letter-spacing:.12em;color:var(--text);
}
.brand-sub{font-size:11px;letter-spacing:.24em;color:var(--cold)}
.season-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:4px 11px;border-radius:999px;
  border:1px solid var(--line);background:rgba(27,38,55,.6);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;
  color:var(--cold);white-space:nowrap;
}
.season-chip::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--cyan)}

.progress-line{
  position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--gold));
  transform:scaleX(var(--progress,0));
  transform-origin:0 50%;
  transition:transform .12s linear;
  pointer-events:none;
}

/* ---------- 11. 导航 ---------- */
.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:8px 14px;border-radius:999px;
  border:1px solid var(--line);background:rgba(27,38,55,.7);
  font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--text);
}
.nav-toggle-bars{display:inline-flex;flex-direction:column;gap:4px;width:16px}
.nav-toggle-bars span{display:block;height:2px;width:100%;background:var(--cyan);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:first-child{transform:translateY(3px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:last-child{transform:translateY(-3px) rotate(-45deg)}
.nav-toggle-text{white-space:nowrap}

.site-nav{display:flex;align-items:center;gap:10px}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-link{
  display:inline-block;padding:9px 13px;border-radius:999px;
  font-size:14px;font-weight:600;letter-spacing:.03em;
  color:rgba(230,237,245,.74);
}
.nav-link:hover{color:var(--text);background:var(--lift)}
.nav-link[aria-current="page"]{
  color:var(--gold-soft);
  background:rgba(255,158,61,.10);
  box-shadow:inset 0 -2px 0 var(--gold);
}
.nav-cta{
  margin-left:8px;padding:9px 17px;border-radius:999px;
  background:var(--cyan);color:#042A27;
  font-size:13px;font-weight:700;letter-spacing:.05em;white-space:nowrap;
}
.nav-cta:hover{background:var(--text-cyan)}

/* ---------- 12. 浮动公告入口 ---------- */
.announce-dock{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 17px;border-radius:999px;
  background:var(--lift);
  border:1px solid rgba(255,158,61,.45);
  color:var(--gold-soft);
  font-size:13px;font-weight:600;letter-spacing:.05em;
  box-shadow:0 18px 36px -20px rgba(0,0,0,.95);
  transition:transform .18s var(--ease),border-color .18s var(--ease);
}
.announce-dock:hover{transform:translateY(-2px);border-color:var(--gold)}
.announce-dot{
  width:7px;height:7px;border-radius:50%;background:var(--gold);
  animation:announce-pulse 2.6s ease-out infinite;
}
.announce-text{white-space:nowrap}
@keyframes announce-pulse{
  0%{box-shadow:0 0 0 0 rgba(255,158,61,.55)}
  70%{box-shadow:0 0 0 10px rgba(255,158,61,0)}
  100%{box-shadow:0 0 0 0 rgba(255,158,61,0)}
}

/* ---------- 13. 页脚 ---------- */
.site-footer{
  background:var(--char);
  border-top:1px solid var(--line);
  color:var(--cold);
}
.footer-inner{
  max-width:var(--maxw);margin-inline:auto;
  padding:clamp(40px,5vw,68px) var(--gutter) clamp(28px,3vw,44px);
  display:grid;grid-template-columns:minmax(240px,1fr) minmax(0,1.9fr);gap:44px;
}
.footer-mark{
  font-family:var(--font-display);font-size:clamp(20px,2vw,26px);font-weight:800;
  letter-spacing:.03em;color:var(--text);line-height:1.3;max-width:22em;
}
.footer-note{margin-top:12px;font-size:13px;line-height:1.8;color:var(--cold);max-width:34em}
.footer-brand .btn{margin-top:20px}
.footer-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px 20px}
.footer-col-title{
  font-family:var(--font-body);
  font-size:12px;font-weight:600;letter-spacing:.14em;
  color:var(--cyan);margin-bottom:14px;
}
.footer-list li + li{margin-top:9px}
.footer-list a{font-size:14px;color:rgba(230,237,245,.78)}
.footer-list a:hover{color:var(--gold-soft)}
.footer-legal{
  max-width:var(--maxw);margin-inline:auto;
  padding:20px var(--gutter) 34px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px 28px;justify-content:space-between;
  font-family:var(--font-mono);font-size:12px;line-height:1.8;color:var(--cold);
}
.legal-line{color:var(--cold)}
.contact-line{max-width:44em}
.copyright{color:rgba(138,155,176,.82)}

/* ---------- 14. 面包屑 ---------- */
.breadcrumbs{font-family:var(--font-mono);font-size:12px;letter-spacing:.05em;color:var(--cold)}
.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:hover{color:var(--cyan)}
.breadcrumbs [aria-current="page"]{color:var(--text)}

/* ---------- 15. 赛程条带 ---------- */
.fixture-strip{
  display:flex;overflow-x:auto;
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--char);
  scrollbar-width:thin;
}
.fixture{
  flex:0 0 auto;min-width:186px;
  display:flex;flex-direction:column;gap:6px;
  padding:14px 16px;
  border-right:1px dashed var(--line);
}
.fixture:last-child{border-right:0}
.fixture-time{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--cyan)}
.fixture-teams{font-size:14px;font-weight:600;line-height:1.4;color:var(--text)}
.fixture-meta{font-size:12px;color:var(--cold)}

/* ---------- 16. 比分卡 ---------- */
.score-card{
  display:flex;flex-direction:column;gap:14px;
  padding:24px;border-radius:20px;
  border:1px solid var(--line);
  background:radial-gradient(130% 120% at 0% 0%,rgba(79,227,208,.10),transparent 58%),var(--lift);
}
.score-card--win{border-color:rgba(255,158,61,.42)}
.score-card--loss{opacity:.88}
.score-num{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(40px,6vw,64px);font-weight:600;line-height:1;
  letter-spacing:-.02em;color:var(--gold);
}
.score-card--loss .score-num{color:var(--cold)}
.score-meta{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.05em;color:var(--cold);
}

/* ---------- 17. 对照面板 ---------- */
.compare-panel{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--char)}
.compare-row{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(110px,1.2fr) minmax(0,1fr);
  gap:12px;align-items:center;
  padding:12px 16px;border-top:1px solid var(--line);
}
.compare-row:first-child{border-top:0}
.compare-head{
  background:var(--deep-cyan);color:var(--text-cyan);
  font-size:12px;font-weight:600;letter-spacing:.12em;
}
.compare-bar{height:6px;border-radius:999px;background:var(--line);overflow:hidden}
.compare-bar span{display:block;height:100%;background:var(--cyan)}
.stat-value{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:16px;color:var(--text);
}

/* ---------- 18. 联赛轨道 ---------- */
.league-rail{
  position:sticky;top:calc(var(--header-h) + 26px);
  display:flex;flex-direction:column;gap:2px;
  border-left:1px solid var(--line);
}
.league-rail-link{
  position:relative;display:block;
  padding:9px 14px;
  font-size:14px;font-weight:600;color:var(--cold);
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.league-rail-link:hover{color:var(--text);background:var(--lift)}
.league-rail-link.is-active,
.league-rail-link[aria-current="page"]{
  color:var(--cyan);
  background:linear-gradient(90deg,rgba(79,227,208,.14),transparent 88%);
}
.league-rail-link.is-active::before,
.league-rail-link[aria-current="page"]::before{
  content:"";position:absolute;left:-1px;top:7px;bottom:7px;width:2px;background:var(--cyan);
}

/* ---------- 19. 索引列表 ---------- */
.archive-list{border-top:1px solid var(--line)}
.archive-item{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 20px;
  align-items:baseline;
  padding:16px 6px;border-bottom:1px solid var(--line);
  transition:background-color .18s var(--ease);
}
.archive-item:hover{background:rgba(27,38,55,.62)}
.archive-item h3{font-size:16px;font-weight:600;line-height:1.5}

/* ---------- 20. 分栏 tab ---------- */
.tabs{
  display:flex;flex-wrap:wrap;gap:6px;
  padding-bottom:10px;margin-bottom:22px;
  border-bottom:1px solid var(--line);
}
.tab{
  padding:8px 16px;border-radius:999px;
  border:1px solid transparent;
  font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--cold);
}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{background:var(--cyan);border-color:var(--cyan);color:#042A27}

/* ---------- 21. 进场动效 ---------- */
[data-reveal]{
  opacity:0;transform:translateY(14px);
  transition:opacity .4s var(--ease),transform .4s var(--ease);
}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 22. 响应式 ---------- */
@media (max-width:1280px){
  :root{--gutter:48px}
}
@media (max-width:1080px){
  .grid--split{grid-template-columns:minmax(0,1fr);gap:32px}
  .league-rail{position:static;border-left:0;border-top:1px solid var(--line);padding-top:12px;flex-direction:row;flex-wrap:wrap;gap:6px}
  .league-rail-link{padding:7px 13px;border-radius:999px;background:var(--char)}
  .league-rail-link.is-active::before,
  .league-rail-link[aria-current="page"]::before{display:none}
  .footer-inner{grid-template-columns:minmax(0,1fr);gap:34px}
}
@media (max-width:900px){
  :root{--gutter:28px;--header-h:68px}
  .grid--2,.grid--3{grid-template-columns:minmax(0,1fr)}
  .footer-nav{grid-template-columns:repeat(2,minmax(0,1fr))}

  .nav-toggle{display:inline-flex}
  .brand-sub{letter-spacing:.18em}
  .site-nav{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    padding:12px var(--gutter) 20px;
    background:var(--char);
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;opacity:0;visibility:hidden;
    transition:max-height .3s var(--ease),opacity .22s var(--ease),visibility .22s var(--ease);
  }
  .site-nav[data-open]{
    max-height:80vh;overflow-y:auto;opacity:1;visibility:visible;
    box-shadow:0 34px 54px -34px rgba(0,0,0,.96);
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link{display:block;padding:12px 14px;font-size:16px;border-radius:12px}
  .nav-cta{margin:14px 0 0;align-self:flex-start}
  .announce-dock{right:16px;bottom:16px;padding:10px 15px}
}
@media (max-width:640px){
  :root{--gutter:18px}
  .brand-block{gap:10px}
  .brand-name{font-size:20px;letter-spacing:.08em}
  .season-chip{display:none}
  .footer-nav{grid-template-columns:minmax(0,1fr)}
  .footer-legal{flex-direction:column;align-items:flex-start}
  .compare-row{grid-template-columns:minmax(0,1fr);text-align:left}
  .archive-item{grid-template-columns:minmax(0,1fr)}
  .score-card{padding:18px}
}
@media (max-width:420px){
  .nav-toggle-text{display:none}
}

/* ---------- 23. 减弱动效 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  [data-reveal]{opacity:1;transform:none}
  .progress-line{transition:none}
  .announce-dot{animation:none;box-shadow:0 0 0 3px rgba(255,158,61,.28)}
  .btn:hover,.announce-dock:hover{transform:none}
}