/* ============================================
   体育直播聚合平台 - 全站样式
   极简导航风：纯白 #FFFFFF + 直播红 #FF0000 + 深邃黑 #121212
   ============================================ */

/* Reset & Base */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:#121212;background:#fff;line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:#FF0000}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}

/* Container */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}

/* Header */
.site-header{background:#fff;border-bottom:1px solid #eee;position:sticky;top:0;z-index:1000}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.site-logo{font-size:1.5rem;font-weight:700;color:#121212;display:flex;align-items:center;gap:8px}
.site-logo .dot{width:10px;height:10px;background:#FF0000;border-radius:50%;animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* Navigation */
.main-nav ul{display:flex;gap:24px}
.main-nav a{font-size:.9rem;font-weight:500;padding:8px 0;position:relative}
.main-nav a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:#FF0000;transition:width .3s}
.main-nav a:hover::after,.main-nav a.active::after{width:100%}
.mobile-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:#121212}

/* Hero Section */
.hero{position:relative;height:420px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.55)}
.hero-content{position:relative;z-index:2;text-align:center;color:#fff;padding:0 20px}
.hero-content h1{font-size:2.4rem;margin-bottom:12px;text-shadow:0 2px 8px rgba(0,0,0,.5)}
.hero-content p{font-size:1.1rem;opacity:.9;max-width:600px;margin:0 auto}

/* Live Indicator */
.live-badge{display:inline-flex;align-items:center;gap:6px;background:#FF0000;color:#fff;padding:4px 12px;border-radius:4px;font-size:.75rem;font-weight:600;text-transform:uppercase}
.live-badge::before{content:'';width:8px;height:8px;background:#fff;border-radius:50%;animation:pulse 1s infinite}

/* Section Titles */
.section-title{font-size:1.4rem;font-weight:700;margin-bottom:20px;padding-left:12px;border-left:4px solid #FF0000}

/* Match Cards */
.match-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px;margin-bottom:40px}
.match-card{background:#fff;border:1px solid #eee;border-radius:12px;overflow:hidden;transition:box-shadow .3s,transform .2s}
.match-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.08);transform:translateY(-2px)}
.match-card-img{height:180px;overflow:hidden}
.match-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.match-card:hover .match-card-img img{transform:scale(1.05)}
.match-card-body{padding:16px}
.match-card-body h3{font-size:1rem;margin-bottom:8px}
.match-card-body .meta{font-size:.8rem;color:#666;display:flex;gap:12px;align-items:center}
.match-card-body .meta .time{color:#FF0000;font-weight:600}

/* Timeline */
.timeline{border-left:3px solid #eee;padding-left:24px;margin-bottom:40px}
.timeline-item{position:relative;padding-bottom:24px}
.timeline-item::before{content:'';position:absolute;left:-30px;top:4px;width:12px;height:12px;background:#FF0000;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 2px #FF0000}
.timeline-item.completed::before{background:#999}
.timeline-item .t-time{font-size:.8rem;color:#FF0000;font-weight:600;margin-bottom:4px}
.timeline-item .t-match{font-size:.95rem;font-weight:500}
.timeline-item .t-league{font-size:.8rem;color:#666}

/* League Grid */
.league-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;margin-bottom:40px}
.league-item{background:#f9f9f9;border-radius:10px;padding:20px;text-align:center;transition:background .2s,transform .2s;cursor:pointer}
.league-item:hover{background:#fff;transform:translateY(-3px);box-shadow:0 4px 16px rgba(0,0,0,.06)}
.league-item img{width:60px;height:60px;margin:0 auto 10px;object-fit:contain}
.league-item span{font-size:.85rem;font-weight:500}

/* TV Schedule Table */
.schedule-table{width:100%;border-collapse:collapse;margin-bottom:40px}
.schedule-table th,.schedule-table td{padding:12px 16px;text-align:left;border-bottom:1px solid #eee}
.schedule-table th{background:#f9f9f9;font-weight:600;font-size:.85rem;color:#666}
.schedule-table td{font-size:.9rem}
.schedule-table tr:hover td{background:#fff8f8}
.schedule-table .channel{color:#FF0000;font-weight:600}

/* Video Section */
.video-wrapper{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:12px;margin-bottom:20px}
.video-wrapper iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}

/* App Download */
.app-section{background:linear-gradient(135deg,#121212 0%,#2a2a2a 100%);color:#fff;padding:60px 0;text-align:center;margin:40px 0}
.app-section h2{font-size:1.8rem;margin-bottom:12px}
.app-section p{opacity:.8;margin-bottom:24px;max-width:500px;margin-left:auto;margin-right:auto}
.app-btn{display:inline-block;background:#FF0000;color:#fff;padding:12px 32px;border-radius:8px;font-weight:600;transition:background .2s}
.app-btn:hover{background:#cc0000;color:#fff}

/* Footer */
.site-footer{background:#121212;color:#fff;padding:48px 0 24px;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;margin-bottom:32px}
.footer-col h4{font-size:.95rem;margin-bottom:16px;color:#fff}
.footer-col p,.footer-col a{font-size:.85rem;color:#aaa;line-height:2}
.footer-col a:hover{color:#FF0000}
.footer-bottom{border-top:1px solid #333;padding-top:20px;text-align:center;font-size:.8rem;color:#666}
.footer-bottom a{color:#888}

/* Breadcrumb */
.breadcrumb{padding:12px 0;font-size:.8rem;color:#999}
.breadcrumb a{color:#666}
.breadcrumb span{margin:0 6px}

/* Content Page */
.page-content{padding:40px 0}
.content-intro{font-size:1rem;color:#444;margin-bottom:32px;line-height:1.8}

/* EAT Notice */
.eat-notice{background:#f0fff0;border:1px solid #c3e6c3;border-radius:8px;padding:16px 20px;margin:32px 0;font-size:.85rem;color:#2d6a2d}

/* Responsive */
@media(max-width:768px){
  .main-nav{position:fixed;top:64px;left:0;right:0;background:#fff;padding:20px;transform:translateY(-120%);transition:transform .3s;border-bottom:1px solid #eee;z-index:999}
  .main-nav.open{transform:translateY(0)}
  .main-nav ul{flex-direction:column;gap:16px}
  .mobile-toggle{display:block}
  .hero{height:300px}
  .hero-content h1{font-size:1.6rem}
  .match-grid{grid-template-columns:1fr}
  .league-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .header-inner{padding:0 12px}
  .schedule-table{font-size:.8rem}
  .schedule-table th,.schedule-table td{padding:8px}
}
@media(max-width:480px){
  .league-grid{grid-template-columns:repeat(2,1fr)}
  .hero{height:240px}
  .hero-content h1{font-size:1.3rem}
}