:root{
  --bg:#071225;
  --bg-soft:#0d1c35;
  --surface:#ffffff;
  --surface-soft:#f3f7ff;
  --text:#101827;
  --muted:#65748b;
  --line:#d9e2ef;
  --primary:#245cff;
  --primary-dark:#1439b8;
  --accent:#ff8a21;
  --cyan:#39d5ff;
  --radius:22px;
  --shadow:0 18px 48px rgba(8,21,48,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--text);background:#f6f8fc;line-height:1.65}
a{color:inherit;text-decoration:none}
.site-header{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:16px clamp(18px,4vw,56px);background:rgba(255,255,255,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(217,226,239,.8)}
.brand{display:flex;align-items:center;gap:10px;font-weight:900}
.brand-mark{display:inline-grid;place-items:center;width:54px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--primary),#7c4dff);color:#fff;letter-spacing:-1px}
.brand-text{font-size:18px}
.site-nav{display:flex;gap:24px;align-items:center;color:#334155;font-size:15px}
.site-nav a{position:relative}
.site-nav a::after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:2px;background:var(--primary);transition:.2s}
.site-nav a:hover::after,.site-nav a.active::after{width:100%}
.nav-toggle{display:none;border:0;background:var(--primary);color:#fff;border-radius:12px;padding:8px 11px;font-size:20px}
.hero{min-height:680px;display:grid;grid-template-columns:minmax(0,1.25fr) 420px;gap:34px;align-items:center;padding:80px clamp(18px,5vw,76px);background:radial-gradient(circle at 18% 18%,rgba(57,213,255,.28),transparent 28%),radial-gradient(circle at 82% 20%,rgba(255,138,33,.22),transparent 24%),linear-gradient(135deg,#06152f 0%,#0d2e66 55%,#122b4e 100%);color:#fff;overflow:hidden;position:relative}
.hero::before{content:"";position:absolute;inset:auto -8% -20% 34%;height:340px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 2px,transparent 2px 48px);transform:rotate(-8deg);opacity:.5}
.hero-content,.hero-card{position:relative;z-index:1}
.eyebrow{margin:0 0 12px;color:var(--accent);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:13px}
.hero h1,.page-hero h1{margin:0;font-size:clamp(42px,8vw,92px);line-height:.98;letter-spacing:-.06em}
.hero-lead{max-width:720px;margin:26px 0 0;color:rgba(255,255,255,.82);font-size:19px}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid rgba(255,255,255,.28)}
.btn.primary{background:#fff;color:#0b2a62}
.btn.ghost{color:#fff;background:rgba(255,255,255,.08)}
.hero-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);box-shadow:0 28px 70px rgba(0,0,0,.22);border-radius:var(--radius);padding:28px;backdrop-filter:blur(16px)}
.card-label{color:rgba(255,255,255,.72);font-weight:700}
.countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}
.countdown div{padding:18px 10px;border-radius:18px;background:rgba(255,255,255,.14);text-align:center}
.countdown strong{display:block;font-size:34px;line-height:1}
.countdown span{font-size:13px;color:rgba(255,255,255,.72)}
.section{padding:76px clamp(18px,5vw,76px)}
.section-head{max-width:760px;margin-bottom:28px}
.section-head.inline{display:flex;justify-content:space-between;gap:22px;align-items:end;max-width:none}
h2{margin:0 0 14px;font-size:clamp(28px,4vw,46px);line-height:1.12;letter-spacing:-.04em}
h3{margin:0 0 8px}
p{color:var(--muted)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-grid article,.news-card,.feature-list article,.value-grid article,.partner-grid article,.quote-card,.schedule-list article,.match-grid article{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.stat-grid strong{display:block;font-size:42px;line-height:1;color:var(--primary);letter-spacing:-.04em}
.stat-grid span{color:var(--muted);font-weight:700}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:center}
.feature-list{display:grid;gap:16px}
.feature-list article{display:grid;grid-template-columns:52px 1fr;column-gap:16px}
.feature-list span{grid-row:1/3;width:52px;height:52px;border-radius:16px;background:var(--surface-soft);display:grid;place-items:center;color:var(--primary);font-weight:900}
.feature-list p{margin:0}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.timeline article{position:relative;background:linear-gradient(180deg,#fff,#f5f8ff);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.timeline span{display:inline-flex;margin-bottom:16px;padding:6px 12px;border-radius:999px;background:#e8efff;color:var(--primary);font-size:13px;font-weight:800}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.news-card span{display:inline-flex;margin-bottom:14px;padding:5px 11px;border-radius:999px;background:#fff0df;color:#b45100;font-weight:800;font-size:13px}
.news-card a,.text-link{color:var(--primary);font-weight:900}
.page-hero{padding:82px clamp(18px,5vw,76px);background:linear-gradient(135deg,#071225,#153a79);color:#fff}
.page-hero.compact{min-height:360px;display:flex;flex-direction:column;justify-content:center}
.page-hero p:not(.eyebrow){max-width:760px;color:rgba(255,255,255,.78);font-size:18px}
.quote-card{background:linear-gradient(135deg,#fff,#ecf3ff)}
.quote-card p{font-size:28px;line-height:1.28;color:#153a79;font-weight:900;margin-top:0}
.value-grid,.partner-grid,.match-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tabs,.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.tab,.filter{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 16px;font-weight:800;color:#334155;cursor:pointer}
.tab.active,.filter.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.tab-panel{display:none}
.tab-panel.active{display:block}
.schedule-list{display:grid;gap:14px}
.schedule-list article{display:grid;grid-template-columns:120px 1fr auto;gap:20px;align-items:center}
.schedule-list time{color:var(--primary);font-weight:900}
.schedule-list p{margin:0}
.schedule-list span{padding:6px 12px;border-radius:999px;background:var(--surface-soft);color:var(--muted);font-weight:700;font-size:13px}
.score-table{display:grid;gap:12px}
.score-table div{display:grid;grid-template-columns:1fr 140px 1fr;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;text-align:center}
.score-table strong{font-size:28px;color:var(--primary)}
.score-table span{grid-column:1/-1;color:var(--muted);font-size:13px}
.filter-bar{position:sticky;top:76px;z-index:5;padding:12px 0;background:#f6f8fc}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:190px;gap:16px}
.shot{border:0;border-radius:var(--radius);padding:0;cursor:pointer;position:relative;overflow:hidden;background:linear-gradient(135deg,#174ea6,#38bdf8);box-shadow:var(--shadow);min-height:160px}
.shot:nth-child(2n){background:linear-gradient(135deg,#ff8a21,#ffcc66)}
.shot:nth-child(3n){background:linear-gradient(135deg,#6d4aff,#39d5ff)}
.shot.large{grid-column:span 2;grid-row:span 2}
.shot.wide{grid-column:span 2}
.shot::before{content:"";position:absolute;inset:16px;border:1px solid rgba(255,255,255,.36);border-radius:18px}
.shot span{position:absolute;left:24px;bottom:22px;color:#fff;font-size:22px;font-weight:900;text-shadow:0 8px 22px rgba(0,0,0,.28)}
.lightbox{position:fixed;inset:0;background:rgba(5,12,28,.72);z-index:80;display:none;align-items:center;justify-content:center;padding:20px}
.lightbox.open{display:flex}
.lightbox-card{width:min(680px,100%);background:#fff;border-radius:24px;padding:18px;position:relative}
.lightbox-close{position:absolute;right:14px;top:10px;border:0;background:#0f172a;color:#fff;border-radius:50%;width:34px;height:34px;font-size:22px;cursor:pointer}
.lightbox-visual{height:360px;border-radius:18px;background:linear-gradient(135deg,#174ea6,#38bdf8)}
.lightbox p{font-weight:900;color:var(--text);margin:14px 4px 4px}
.logo-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.logo-wall span{min-height:82px;background:#fff;border:1px dashed #b9c6dc;border-radius:18px;display:grid;place-items:center;color:var(--muted);font-weight:900}
.site-footer{display:flex;justify-content:space-between;gap:24px;padding:34px clamp(18px,5vw,76px);background:#071225;color:#fff}
.site-footer p{margin:6px 0 0;color:rgba(255,255,255,.62)}
.source-links{display:flex;gap:12px;align-items:center;flex-wrap:wrap;color:rgba(255,255,255,.7)}
.source-links a{color:#9edbff;text-decoration:underline}
.back-top{position:fixed;right:18px;bottom:18px;width:44px;height:44px;border:0;border-radius:50%;background:var(--primary);color:#fff;font-size:20px;box-shadow:var(--shadow);display:none;cursor:pointer}
.back-top.show{display:block}
@media (max-width:960px){
  .hero,.split{grid-template-columns:1fr}
  .hero{min-height:auto}
  .stat-grid,.timeline,.card-grid,.value-grid,.partner-grid,.match-grid{grid-template-columns:repeat(2,1fr)}
  .schedule-list article{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .nav-toggle{display:block}
  .site-nav{position:absolute;left:16px;right:16px;top:70px;display:none;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
  .site-nav.open{display:flex}
  .hero{padding-top:52px}
  .hero h1,.page-hero h1{font-size:44px}
  .hero-card{padding:20px}
  .stat-grid,.timeline,.card-grid,.value-grid,.partner-grid,.match-grid,.logo-wall{grid-template-columns:1fr}
  .section-head.inline{display:block}
  .score-table div{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr;grid-auto-rows:180px}
  .shot.large,.shot.wide{grid-column:auto;grid-row:auto}
  .site-footer{display:block}
}

/* 扩充资料页样式 */
.season-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.season-grid article,.venue-grid article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.season-grid span,.venue-grid span{display:inline-flex;margin-bottom:12px;padding:5px 11px;border-radius:999px;background:#e8efff;color:var(--primary);font-weight:900;font-size:13px}
.season-grid p,.venue-grid p{margin:0}
.info-table{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.info-table>div{display:grid;grid-template-columns:110px 150px 1.2fr 1.2fr;border-top:1px solid var(--line)}
.info-table>div:first-child{border-top:0}
.info-table span{padding:16px;border-left:1px solid var(--line);color:#334155}
.info-table span:first-child{border-left:0;font-weight:900;color:var(--primary)}
.info-table .table-head{background:#0f2d5d;color:#fff;font-weight:900}
.info-table .table-head span{color:#fff}
.schedule-list.dense article{grid-template-columns:170px 1fr auto}
.venue-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.result-board{display:grid;gap:14px}
.result-board article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.result-board article>span{display:inline-flex;margin-bottom:14px;padding:5px 11px;border-radius:999px;background:#fff0df;color:#b45100;font-weight:900;font-size:13px}
.result-board div{display:grid;grid-template-columns:1fr 140px 1fr;gap:14px;align-items:center;text-align:center}
.result-board strong{font-size:28px;color:var(--primary)}
.result-board p{margin:10px 0 0;text-align:center}
.team-strip{display:flex;gap:12px;flex-wrap:wrap}
.team-strip span{display:inline-flex;padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 22px rgba(8,21,48,.08);font-weight:800;color:#334155}
.source-note{font-size:14px;margin-top:16px}
@media (max-width:960px){
  .season-grid,.venue-grid{grid-template-columns:repeat(2,1fr)}
  .info-table>div{grid-template-columns:1fr}
  .info-table span{border-left:0;border-top:1px solid var(--line)}
  .info-table span:first-child{border-top:0}
  .schedule-list.dense article{grid-template-columns:1fr}
}
@media (max-width:720px){
  .season-grid,.venue-grid{grid-template-columns:1fr}
  .result-board div{grid-template-columns:1fr}
}

.notice-card,.empty-state{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);border-radius:18px;padding:20px;color:#fff}
.notice-card strong,.empty-state strong{display:block;font-size:26px;line-height:1.2;margin-bottom:8px}
.notice-card p,.empty-state p{margin:0;color:rgba(255,255,255,.78)}
.empty-state{background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:var(--shadow)}
.empty-state p{color:var(--muted)}

.bracket-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.bracket-link{display:block;background:#ad262b;padding:16px}
.bracket-link img{display:block;width:100%;height:auto;border-radius:16px}
.bracket-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.bracket-meta article{padding:18px;border-left:1px solid var(--line)}
.bracket-meta article:first-child{border-left:0}
.bracket-meta strong{display:block;color:var(--primary);margin-bottom:6px}
.bracket-meta span{color:var(--muted);font-size:14px}
@media (max-width:960px){.bracket-meta{grid-template-columns:repeat(2,1fr)}.bracket-meta article:nth-child(3){border-left:0;border-top:1px solid var(--line)}.bracket-meta article:nth-child(4){border-top:1px solid var(--line)}}
@media (max-width:720px){.bracket-meta{grid-template-columns:1fr}.bracket-meta article{border-left:0;border-top:1px solid var(--line)}.bracket-meta article:first-child{border-top:0}}

.slot-table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:auto}
.slot-table{width:100%;border-collapse:collapse;min-width:680px}
.slot-table th,.slot-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.slot-table th{background:#0f2d5d;color:#fff;position:sticky;top:0}
.slot-table td:first-child{font-weight:900;color:var(--primary);width:96px}
.slot-table tr:nth-child(even) td{background:#f8fbff}

.schedule-image-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.schedule-image-grid article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.schedule-image-grid a{display:block;height:360px;background:#b51d22;overflow:hidden}
.schedule-image-grid img{display:block;width:100%;height:100%;object-fit:cover;object-position:top}
.schedule-image-grid div{padding:16px 18px}
.schedule-image-grid strong{display:block;color:var(--text);font-size:18px}
.schedule-image-grid span{color:var(--muted);font-weight:700;font-size:14px}
.schedule-subhead{margin-top:44px}
.match-table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:auto}
.match-table{width:100%;border-collapse:collapse;min-width:900px}
.match-table th,.match-table td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.match-table th{background:#0f2d5d;color:#fff}
.match-table td:nth-child(2),.match-table td:nth-child(4){font-weight:900;color:var(--primary)}
.match-table td:nth-child(5):not(:last-child){font-weight:900;color:var(--accent);font-size:17px;white-space:nowrap}
.match-table td:nth-child(6):last-child{font-weight:900;color:var(--accent);font-size:17px;white-space:nowrap}
.schedule-subhead{margin-top:48px}
.match-table tr:nth-child(even) td{background:#f8fbff}
@media (max-width:1100px){.schedule-image-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){.schedule-image-grid{grid-template-columns:1fr}.schedule-image-grid a{height:420px}}