/* ============================================================
   哈霸棋牌 · 赛事通体育安卓 CN / 共享外壳样式 /assets/site.css
   夜间赛场数据指挥中心：近单色墨绿 · 网格刻度 · 玻璃浮岛
   ============================================================ */

/* 1. RESET */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--c-base);color:var(--c-text);font-family:var(--font-body);font-size:var(--fs-body);line-height:1.75;font-weight:400;letter-spacing:.005em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--font-display);font-weight:700;line-height:1.15;letter-spacing:-.02em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
img,svg{max-width:100%;display:block;height:auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px}
::selection{background:var(--c-accent);color:#04120E}

/* 2. 变量 */
:root{
  --c-base:#08110E;
  --c-canvas:#0E1F1A;
  --c-layer:#143028;
  --c-line:#1F4A3D;
  --c-accent:#4FE3C1;
  --c-signal:#FF6A1F;
  --c-text:#E9F2EE;
  --c-muted:#93A8A1;
  --c-glass:rgba(255,255,255,.10);
  --c-tick:#4A5F59;
  --c-accent-soft:rgba(79,227,193,.14);
  --c-signal-soft:rgba(255,106,31,.16);
  --font-display:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"DejaVu Sans Mono",monospace;
  --fs-display:clamp(38px,7vw,72px);
  --fs-h2:clamp(26px,3.6vw,48px);
  --fs-h3:clamp(20px,2.4vw,32px);
  --fs-h4:clamp(17px,1.6vw,24px);
  --fs-body:17px;
  --fs-index:13px;
  --shell:1240px;
  --gap:clamp(16px,3vw,32px);
  --radius-panel:18px;
  --radius-capsule:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* 3. 基础排版与通用构件 */
.container{width:100%;max-width:var(--shell);margin:0 auto;padding:0 clamp(16px,3vw,32px)}
.container--narrow{max-width:820px}
.display{font-family:var(--font-display);font-weight:200;font-size:var(--fs-display);line-height:1.02;letter-spacing:-.03em}
.section{padding:clamp(40px,7vw,88px) 0}
.section-head{display:grid;gap:12px;max-width:62ch;margin-bottom:clamp(22px,3vw,40px)}
.section-title{font-size:var(--fs-h2);font-weight:700;letter-spacing:-.02em}
.section-lead{font-size:var(--fs-body);color:var(--c-muted);max-width:40ch}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:var(--fs-index);letter-spacing:.14em;text-transform:uppercase;color:var(--c-accent)}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--c-accent)}
.index{font-family:var(--font-mono);font-size:var(--fs-index);letter-spacing:.06em;color:var(--c-muted)}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.prose{max-width:38em;font-size:var(--fs-body);line-height:1.8;color:var(--c-text)}
.text-muted{color:var(--c-muted)}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.stack{display:grid;gap:16px}
.tick-rule{height:1px;border:0;margin:clamp(24px,4vw,44px) 0;background-image:repeating-linear-gradient(90deg,var(--c-line) 0,var(--c-line) 1px,transparent 1px,transparent 14px)}
.glass{border:1px solid var(--c-line);border-radius:var(--radius-panel);background:var(--c-glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.panel{border:1px solid var(--c-line);border-radius:var(--radius-panel);background:var(--c-layer);padding:clamp(20px,3vw,32px)}
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border:1px solid var(--c-line);border-radius:var(--radius-capsule);font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--c-muted)}
.tag--accent{color:var(--c-accent);border-color:rgba(79,227,193,.4);background:var(--c-accent-soft)}
.tag--signal{color:var(--c-signal);border-color:rgba(255,106,31,.4);background:var(--c-signal-soft)}
.stat{display:grid;gap:6px}
.stat-number{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:clamp(34px,5vw,64px);line-height:1;letter-spacing:.02em;color:var(--c-accent)}
.stat-label{font-family:var(--font-mono);font-size:var(--fs-index);letter-spacing:.08em;color:var(--c-muted)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;border:1px solid var(--c-line);border-radius:var(--radius-capsule);background:var(--c-glass);color:var(--c-text);font-size:15px;font-weight:600;line-height:1.3;transition:background-color .12s var(--ease),border-color .16s var(--ease),color .12s var(--ease),transform .12s var(--ease)}
.btn:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-1px)}
.btn-primary{background:var(--c-accent);border-color:var(--c-accent);color:#04120E}
.btn-primary:hover{background:#7DEDD7;border-color:#7DEDD7;color:#04120E}
.btn-signal{background:var(--c-signal);border-color:var(--c-signal);color:#180A02}
.btn-signal:hover{background:#FF8347;border-color:#FF8347;color:#180A02}
.btn-ghost{background:transparent}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font-mono);font-size:var(--fs-index);letter-spacing:.04em;color:var(--c-tick)}
.breadcrumb li{display:inline-flex;align-items:center}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:var(--c-tick)}
.breadcrumb a{color:var(--c-muted);border-bottom:1px solid transparent;transition:color .14s var(--ease),border-color .14s var(--ease)}
.breadcrumb a:hover{color:var(--c-accent);border-color:var(--c-accent)}
.grid{display:grid;gap:var(--gap)}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.grid--12>.col-3{grid-column:span 3}
.grid--12>.col-4{grid-column:span 4}
.grid--12>.col-6{grid-column:span 6}
.grid--12>.col-8{grid-column:span 8}
.grid--12>.col-12{grid-column:span 12}

/* 图片容器基础规则（页面阶段放入 img 即可） */
.img-frame{position:relative;overflow:hidden;aspect-ratio:16/9;border:1px solid var(--c-line);border-radius:var(--radius-panel);background:var(--c-canvas)}
.img-frame img{width:100%;height:100%;object-fit:cover;filter:saturate(.55) contrast(1.08) brightness(.9)}
.img-frame::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;background-image:linear-gradient(to right,rgba(79,227,193,.16) 1px,transparent 1px),linear-gradient(to bottom,rgba(79,227,193,.1) 1px,transparent 1px);background-size:64px 64px}
.img-frame--wide{aspect-ratio:21/9}
.img-frame--tall{aspect-ratio:3/4}
.img-frame--cut{clip-path:polygon(0 0,100% 0,100% calc(100% - 36px),calc(100% - 36px) 100%,0 100%)}
.img-caption{margin-top:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--c-tick)}

/* 4. 头部 */
.site-header{position:sticky;top:0;z-index:60;padding:10px clamp(16px,3vw,32px) 14px;background:linear-gradient(180deg,rgba(8,17,14,.95) 0%,rgba(8,17,14,.76) 64%,rgba(8,17,14,0) 100%)}
.scroll-meter{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(74,95,89,.32);pointer-events:none}
.scroll-meter-fill{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--c-accent),var(--c-signal))}
.skip-link{position:absolute;left:50%;top:8px;z-index:90;padding:10px 18px;border-radius:var(--radius-capsule);background:var(--c-accent);color:#04120E;font-size:14px;font-weight:700;transform:translate(-50%,-180%);transition:transform .18s var(--ease)}
.skip-link:focus{transform:translate(-50%,0)}
.header-shell{position:relative;display:flex;align-items:center;gap:12px;max-width:var(--shell);margin:0 auto}
.brand-island{position:relative;display:inline-flex;flex-direction:column;gap:2px;padding:9px 20px 9px 24px;border:1px solid var(--c-line);border-radius:var(--radius-capsule);background:var(--c-glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:border-color .16s var(--ease),background-color .16s var(--ease)}
.brand-island::before{content:"";position:absolute;left:10px;top:50%;width:2px;height:22px;border-radius:2px;background:var(--c-accent);transform:translateY(-50%)}
.brand-island:hover{border-color:var(--c-accent);background:rgba(79,227,193,.08)}
.brand-mark{font-family:var(--font-display);font-weight:700;font-size:15px;line-height:1.2;letter-spacing:-.01em;color:var(--c-text);white-space:nowrap}
.brand-sub{font-family:var(--font-mono);font-size:11px;line-height:1.2;letter-spacing:.06em;color:var(--c-muted);white-space:nowrap}
.nav-capsule{display:flex;align-items:center;padding:5px;border:1px solid var(--c-line);border-radius:var(--radius-capsule);background:var(--c-glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-link{position:relative;display:inline-flex;align-items:center;padding:8px 14px;border-radius:var(--radius-capsule);font-size:15px;line-height:1.4;color:var(--c-text);white-space:nowrap;transition:color .14s var(--ease),background-color .12s var(--ease)}
.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:5px;height:1px;background:currentColor;opacity:.7;transform:scaleX(0);transform-origin:left center;transition:transform .14s var(--ease),opacity .14s var(--ease)}
.nav-link:hover{color:var(--c-accent);background:rgba(79,227,193,.08)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--c-accent);background:var(--c-accent-soft)}
.nav-link[aria-current="page"]::after{opacity:1;transform:scaleX(1)}
.nav-toggle{display:none;align-items:center;gap:9px;padding:9px 16px;border:1px solid var(--c-line);border-radius:var(--radius-capsule);background:var(--c-glass);font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;color:var(--c-text);transition:border-color .16s var(--ease),color .14s var(--ease),background-color .14s var(--ease)}
.nav-toggle:hover,.nav-toggle[aria-expanded="true"]{border-color:var(--c-accent);color:var(--c-accent);background:rgba(79,227,193,.1)}
.nav-toggle-icon{display:inline-flex;flex-direction:column;justify-content:space-between;width:16px;height:11px}
.nav-toggle-icon span{display:block;height:1.5px;border-radius:2px;background:currentColor;transition:transform .18s var(--ease),opacity .18s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(1){transform:translateY(4.75px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(3){transform:translateY(-4.75px) rotate(-45deg)}
.header-tag{margin:0 0 0 auto;padding-left:16px;border-left:1px solid var(--c-line);font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--c-tick);white-space:nowrap}
.search-capsule{position:fixed;right:clamp(16px,3vw,32px);bottom:clamp(16px,3vh,28px);z-index:70;display:inline-flex;align-items:center;gap:10px;padding:11px 18px;border:1px solid rgba(79,227,193,.38);border-radius:var(--radius-capsule);background:rgba(14,31,26,.86);color:var(--c-text);font-size:14px;line-height:1;box-shadow:0 12px 32px rgba(0,0,0,.44);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:border-color .16s var(--ease),background-color .16s var(--ease),transform .16s var(--ease)}
.search-capsule:hover,.search-capsule:focus-visible{border-color:var(--c-accent);background:rgba(20,48,40,.95);transform:translateY(-2px)}
.search-capsule-key{position:relative;flex:none;width:13px;height:13px;border:1.5px solid var(--c-accent);border-radius:50%}
.search-capsule-key::after{content:"";position:absolute;right:-4px;bottom:-3px;width:6px;height:1.5px;border-radius:2px;background:var(--c-accent);transform:rotate(45deg)}
.search-capsule-label{font-family:var(--font-mono);letter-spacing:.08em;color:var(--c-accent)}
.search-capsule-hint{max-width:0;opacity:0;overflow:hidden;white-space:nowrap;font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--c-muted);transition:max-width .18s var(--ease),opacity .18s var(--ease)}
.search-capsule:hover .search-capsule-hint,.search-capsule:focus-visible .search-capsule-hint{max-width:220px;opacity:1}

/* 5. 页脚 */
.site-footer{position:relative;margin-top:clamp(56px,9vw,120px);border-top:1px solid var(--c-line);background:var(--c-base);color:var(--c-muted);font-size:14px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:8px;pointer-events:none;background-image:repeating-linear-gradient(90deg,var(--c-line) 0,var(--c-line) 1px,transparent 1px,transparent 16px);opacity:.9}
.footer-inner{max-width:var(--shell);margin:0 auto;padding:clamp(40px,6vw,80px) clamp(16px,3vw,32px) clamp(20px,3vw,30px)}
.footer-grid{display:grid;grid-template-columns:minmax(240px,1.5fr) repeat(4,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.footer-brand{display:flex;flex-direction:column;gap:4px}
.footer-mark{font-family:var(--font-display);font-weight:700;font-size:19px;letter-spacing:-.01em;color:var(--c-text)}
.footer-sub{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--c-tick)}
.footer-note{margin:14px 0 18px;max-width:34ch;font-size:14px;line-height:1.8;color:var(--c-muted)}
.footer-contact{display:grid;gap:8px;font-size:13px}
.footer-contact li{display:grid;grid-template-columns:64px minmax(0,1fr);gap:10px}
.footer-label{font-family:var(--font-mono);letter-spacing:.04em;color:var(--c-tick)}
.footer-value{color:var(--c-text);word-break:break-word}
.footer-title{margin:0 0 14px;font-family:var(--font-mono);font-weight:500;font-size:var(--fs-index);letter-spacing:.12em;text-transform:uppercase;color:var(--c-accent)}
.footer-list{display:grid;gap:10px}
.footer-list a{position:relative;display:inline-block;padding-bottom:2px;font-size:14px;color:var(--c-muted);transition:color .14s var(--ease)}
.footer-list a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--c-accent);transform:scaleX(0);transform-origin:left center;transition:transform .14s var(--ease)}
.footer-list a:hover{color:var(--c-text)}
.footer-list a:hover::after{transform:scaleX(1)}
.footer-statement{display:grid;gap:8px;max-width:88ch;margin-top:clamp(28px,4vw,48px);padding-top:22px;border-top:1px solid var(--c-line);font-size:14px;line-height:1.85;color:var(--c-muted)}
.footer-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;margin-top:24px;padding-top:18px;border-top:1px solid rgba(31,74,61,.7);font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;color:var(--c-tick)}
.footer-filing{color:var(--c-muted)}
.footer-legal{display:flex;flex-wrap:wrap;gap:6px 18px}
.footer-legal a{color:var(--c-muted);border-bottom:1px solid transparent;transition:color .14s var(--ease),border-color .14s var(--ease)}
.footer-legal a:hover{color:var(--c-accent);border-color:var(--c-accent)}

/* 6. 显现钩子 */
.js-ready [data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.js-ready [data-reveal].is-visible{opacity:1;transform:none}

/* 7. 响应式 */
@media (max-width:1100px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:960px){
  .header-tag{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-capsule{position:absolute;top:calc(100% + 10px);left:0;right:0;display:block;max-height:calc(100vh - 150px);overflow-y:auto;padding:10px;border-radius:22px;background:rgba(14,31,26,.97);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s var(--ease)}
  .nav-capsule[data-open]{opacity:1;visibility:visible;transform:none}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link{padding:12px 16px;border-radius:14px;font-size:16px}
  .nav-link::after{left:16px;right:auto;width:22px;bottom:8px}
  .grid--12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .grid--12>.col-3,.grid--12>.col-4{grid-column:span 3}
  .grid--12>.col-6,.grid--12>.col-8,.grid--12>.col-12{grid-column:span 6}
}
@media (max-width:600px){
  .site-header{padding:8px 14px 12px}
  .brand-island{padding:8px 16px 8px 22px}
  .brand-sub{display:none}
  .brand-mark{font-size:14px}
  .search-capsule{right:14px;bottom:14px;gap:8px;padding:10px 14px}
  .search-capsule-hint{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-contact li{grid-template-columns:56px minmax(0,1fr)}
  .grid--12{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--12>[class^="col-"]{grid-column:span 2}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;animation-iteration-count:1 !important}
  .js-ready [data-reveal]{opacity:1;transform:none}
  .search-capsule:hover,.search-capsule:focus-visible,.btn:hover{transform:none}
}
