/* ============================================================
   竞速体育 - 全站共用样式表
   ============================================================ */

/* ===== 基础重置 ===== */
*{margin:0;padding:0;box-sizing:border-box;}

:root{
  --primary:#0a3d91;
  --primary-light:#1657c4;
  --primary-dark:#062a66;
  --accent:#00b96b;
  --accent-light:#e6f9f0;
  --danger:#e63946;
  --text:#1a2233;
  --text-secondary:#5a6a80;
  --text-light:#8c9aae;
  --bg:#ffffff;
  --bg-gray:#f5f7fa;
  --bg-dark:#0f1a2e;
  --border:#e4e9f0;
  --border-dark:#d0d8e4;
  --shadow-sm:0 1px 3px rgba(20,40,80,0.06);
  --shadow:0 4px 14px rgba(20,40,80,0.08);
  --shadow-lg:0 12px 32px rgba(20,40,80,0.12);
  --radius:8px;
  --radius-lg:12px;
}

html{scroll-behavior:smooth;}

body{
  font-family:'Inter','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}

a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:1280px;margin:0 auto;padding:0 24px;}

/* ===== 顶部信息条 ===== */
.topbar{
  background:var(--bg-dark);
  color:#a8b8d0;
  font-size:12.5px;
  padding:9px 0;
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.topbar .container{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
}
.topbar-left{display:flex;gap:20px;align-items:center;}
.topbar-left .live-dot{
  display:inline-block;width:7px;height:7px;background:#ff3b3b;border-radius:50%;
  margin-right:6px;animation:pulse 1.5s infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.topbar-right{display:flex;gap:18px;align-items:center;}
.topbar-right a:hover{color:#fff;}
.topbar-divider{width:1px;height:12px;background:rgba(255,255,255,0.15);}

/* ===== 主导航 ===== */
.main-nav{
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:100;
  box-shadow:var(--shadow-sm);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:66px;gap:32px;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:9px;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:19px;
  box-shadow:0 3px 8px rgba(10,61,145,0.28);
}
.logo-text{font-size:19px;font-weight:800;letter-spacing:-0.4px;color:var(--primary-dark);}
.logo-text span{color:var(--accent);}
.nav-links{display:flex;gap:2px;align-items:center;flex:1;justify-content:center;}
.nav-links a{
  padding:8px 14px;border-radius:6px;font-size:14.5px;font-weight:500;
  color:var(--text-secondary);transition:.18s;position:relative;
}
.nav-links a:hover{color:var(--primary);background:var(--bg-gray);}
.nav-links a.active{color:var(--primary);font-weight:600;}
.nav-links a.active::after{
  content:'';position:absolute;bottom:-19px;left:14px;right:14px;height:2.5px;
  background:var(--primary);border-radius:2px 2px 0 0;
}
.nav-actions{display:flex;gap:10px;align-items:center;flex-shrink:0;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:9px 18px;border-radius:7px;font-size:14px;font-weight:600;
  border:none;cursor:pointer;transition:.18s;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 8px rgba(10,61,145,0.22);}
.btn-primary:hover{background:var(--primary-light);box-shadow:0 4px 14px rgba(10,61,145,0.3);transform:translateY(-1px);}
.btn-outline{background:#fff;color:var(--primary);border:1.5px solid var(--border-dark);}
.btn-outline:hover{border-color:var(--primary);background:var(--bg-gray);}
.btn-ghost{background:transparent;color:var(--text-secondary);}
.btn-ghost:hover{color:var(--primary);background:var(--bg-gray);}
.btn-sm{padding:7px 14px;font-size:13px;}
.menu-toggle{display:none;background:none;border:none;font-size:20px;color:var(--text);padding:8px;cursor:pointer;}

/* ===== 英雄区 ===== */
.hero{
  background:linear-gradient(135deg,#0a1a3a 0%,#0a3d91 55%,#1657c4 100%);
  color:#fff;position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(0,185,107,0.18) 0%, transparent 45%),
    radial-gradient(circle at 15% 85%, rgba(255,255,255,0.08) 0%, transparent 40%);
  pointer-events:none;
}
.hero::after{
  content:'';position:absolute;right:-100px;top:-100px;width:500px;height:500px;
  border-radius:50%;border:1px solid rgba(255,255,255,0.06);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr 1fr;gap:60px;align-items:center;
  padding:70px 0 80px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.18);
  padding:6px 14px;border-radius:50px;font-size:12.5px;font-weight:500;
  margin-bottom:22px;backdrop-filter:blur(6px);
}
.hero-badge i{color:var(--accent);}
.hero h1{
  font-size:clamp(30px,4vw,44px);font-weight:900;line-height:1.18;
  letter-spacing:-0.8px;margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:#5ee0a8;}
.hero p{
  font-size:16px;line-height:1.75;color:rgba(255,255,255,0.82);
  max-width:520px;margin-bottom:32px;
}
.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;}
.hero .btn-primary{background:#fff;color:var(--primary);box-shadow:0 4px 16px rgba(0,0,0,0.2);}
.hero .btn-primary:hover{background:#f0f5ff;color:var(--primary-dark);}
.hero .btn-outline{background:rgba(255,255,255,0.08);color:#fff;border-color:rgba(255,255,255,0.3);}
.hero .btn-outline:hover{background:rgba(255,255,255,0.15);border-color:#fff;}

/* 英雄数据卡 */
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.stat-card{
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.14);
  border-radius:var(--radius-lg);
  padding:22px 20px;backdrop-filter:blur(10px);
  transition:.2s;
}
.stat-card:hover{background:rgba(255,255,255,0.13);transform:translateY(-3px);}
.stat-card .num{font-size:30px;font-weight:800;line-height:1;margin-bottom:6px;letter-spacing:-0.5px;}
.stat-card .num.green{color:#5ee0a8;}
.stat-card .lbl{font-size:12.5px;color:rgba(255,255,255,0.7);font-weight:500;}
.stat-card .sub{font-size:11px;color:rgba(255,255,255,0.45);margin-top:4px;}

/* ===== 快捷比分条 ===== */
.score-bar{
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:var(--shadow-sm);position:relative;z-index:5;
}
.score-bar-inner{display:flex;align-items:stretch;overflow-x:auto;scrollbar-width:thin;}
.score-bar-inner::-webkit-scrollbar{height:4px;}
.score-bar-inner::-webkit-scrollbar-thumb{background:var(--border-dark);border-radius:4px;}
.score-item{
  flex-shrink:0;min-width:230px;padding:16px 22px;
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;gap:8px;
  transition:.15s;cursor:pointer;
}
.score-item:hover{background:var(--bg-gray);}
.score-item:last-child{border-right:none;}
.score-league{
  font-size:11px;font-weight:600;color:var(--text-light);
  text-transform:uppercase;letter-spacing:0.5px;
  display:flex;justify-content:space-between;align-items:center;
}
.score-league .time{color:var(--danger);font-weight:700;}
.score-league .time.live::before{
  content:'';display:inline-block;width:6px;height:6px;background:var(--danger);
  border-radius:50%;margin-right:5px;animation:pulse 1.5s infinite;
}
.score-teams{display:flex;flex-direction:column;gap:5px;}
.score-team{
  display:flex;align-items:center;justify-content:space-between;
  font-size:14px;font-weight:600;
}
.team-info{display:flex;align-items:center;gap:9px;}
.team-dot{width:18px;height:18px;border-radius:50%;flex-shrink:0;}
.score-team .score{font-size:15px;font-weight:800;color:var(--text);}
.score-team.winner .score{color:var(--primary);}

/* ===== 通用区块 ===== */
.section{padding:64px 0;}
.section-gray{background:var(--bg-gray);}
.section-header{
  display:flex;justify-content:space-between;align-items:flex-end;
  margin-bottom:32px;flex-wrap:wrap;gap:16px;
}
.section-header h2{
  font-size:26px;font-weight:800;letter-spacing:-0.5px;color:var(--text);
  display:flex;align-items:center;gap:12px;
}
.section-header h2::before{
  content:'';width:4px;height:24px;background:var(--primary);border-radius:2px;
}
.section-header .sub{font-size:13.5px;color:var(--text-light);margin-top:6px;margin-left:16px;}
.section-link{
  color:var(--primary);font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:6px;transition:.18s;
}
.section-link:hover{gap:10px;}
.section-link i{font-size:12px;}

/* ===== 卡片 ===== */
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;transition:.22s;
}
.card:hover{
  border-color:var(--border-dark);
  box-shadow:var(--shadow-lg);
  transform:translateY(-3px);
}
.card-body{padding:22px;}
.card-cat{
  font-size:11px;font-weight:700;letter-spacing:0.8px;text-transform:uppercase;
  color:var(--primary);margin-bottom:10px;
}
.card h3{
  font-size:17px;font-weight:700;line-height:1.4;margin-bottom:10px;
  color:var(--text);transition:.18s;letter-spacing:-0.2px;
}
.card:hover h3{color:var(--primary);}
.card p{font-size:14px;color:var(--text-secondary);line-height:1.65;}
.card-meta{
  display:flex;gap:16px;font-size:12px;color:var(--text-light);
  margin-top:14px;padding-top:14px;border-top:1px solid var(--border);
}
.card-meta span{display:flex;align-items:center;gap:5px;}
.card-meta i{font-size:11px;}

/* 卡片网格 */
.grid{display:grid;gap:22px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}

/* 特色大卡片 */
.card-feature{grid-column:span 2;display:grid;grid-template-columns:1fr 1fr;}
.card-feature .card-media{
  background:linear-gradient(135deg,#0a1a3a,#1657c4);
  position:relative;display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,0.9);font-size:56px;min-height:220px;
}
.card-feature .card-media::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 30% 30%, rgba(255,255,255,0.15), transparent 60%);
}
.card-feature .card-media i{position:relative;z-index:2;}

/* 新闻列表 */
.news-list{display:flex;flex-direction:column;gap:0;}
.news-item{
  display:flex;gap:16px;padding:18px 0;
  border-bottom:1px solid var(--border);transition:.18s;
}
.news-item:last-child{border-bottom:none;}
.news-item:hover{padding-left:6px;}
.news-item:hover .news-title{color:var(--primary);}
.news-num{
  font-size:15px;font-weight:800;color:var(--text-light);
  min-width:28px;flex-shrink:0;padding-top:2px;
}
.news-item:hover .news-num{color:var(--primary);}
.news-content{flex:1;min-width:0;}
.news-title{
  font-size:15px;font-weight:600;line-height:1.5;margin-bottom:6px;
  transition:.18s;color:var(--text);
}
.news-meta{
  font-size:12px;color:var(--text-light);display:flex;gap:14px;
  align-items:center;flex-wrap:wrap;
}
.news-meta .tag{
  background:var(--bg-gray);color:var(--text-secondary);
  padding:2px 8px;border-radius:4px;font-weight:500;
}
.news-thumb{
  width:96px;height:66px;border-radius:var(--radius);flex-shrink:0;
  background:linear-gradient(135deg,#e8eef7,#d4dfee);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary);font-size:24px;overflow:hidden;
}

/* 数据表格 */
.table-wrap{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;
}
.data-table{width:100%;border-collapse:collapse;font-size:14px;}
.data-table th{
  text-align:left;padding:14px 16px;font-size:12px;font-weight:700;
  color:var(--text-light);text-transform:uppercase;letter-spacing:0.6px;
  background:var(--bg-gray);border-bottom:1px solid var(--border);
}
.data-table td{
  padding:14px 16px;border-bottom:1px solid var(--border);
  color:var(--text);font-weight:500;
}
.data-table tr:last-child td{border-bottom:none;}
.data-table tbody tr{transition:.15s;}
.data-table tbody tr:hover{background:var(--bg-gray);}
.rank{
  display:inline-flex;align-items:center;justify-content:center;
  width:24px;height:24px;border-radius:6px;font-size:12px;font-weight:800;
  background:var(--bg-gray);color:var(--text-secondary);
}
.rank.top{background:var(--primary);color:#fff;}
.rank.releg{background:#ffe4e7;color:var(--danger);}
.team-row{display:flex;align-items:center;gap:10px;font-weight:600;}
.team-logo{
  width:26px;height:26px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:11px;font-weight:800;
}
.pts{font-weight:800;color:var(--text);}

/* 板块列表 */
.feature-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;}
.feature-item{
  padding:24px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);transition:.22s;
}
.feature-item:hover{
  border-color:var(--primary);box-shadow:var(--shadow-lg);transform:translateY(-3px);
}
.feature-icon{
  width:44px;height:44px;border-radius:10px;
  background:var(--accent-light);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-size:19px;margin-bottom:16px;
}
.feature-item h3{font-size:16px;font-weight:700;margin-bottom:8px;}
.feature-item p{font-size:13.5px;color:var(--text-secondary);line-height:1.6;}

/* ===== CTA ===== */
.cta{
  background:linear-gradient(135deg,var(--primary-dark),var(--primary));
  color:#fff;border-radius:var(--radius-lg);padding:48px 44px;
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;position:relative;overflow:hidden;
}
.cta::before{
  content:'';position:absolute;right:-60px;top:-60px;width:280px;height:280px;
  border-radius:50%;background:rgba(255,255,255,0.05);
}
.cta-content{position:relative;z-index:2;max-width:620px;}
.cta h2{font-size:26px;font-weight:800;margin-bottom:12px;letter-spacing:-0.4px;}
.cta p{font-size:15px;color:rgba(255,255,255,0.8);line-height:1.7;}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}
.cta .btn-white{background:#fff;color:var(--primary);}
.cta .btn-white:hover{background:#f0f5ff;}
.cta .btn-outline-white{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,0.35);}
.cta .btn-outline-white:hover{background:rgba(255,255,255,0.1);border-color:#fff;}

/* ===== 手机访问 ===== */
.phone-showcase{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.phone-mockup{display:flex;justify-content:center;position:relative;}
.phone-frame{
  width:260px;height:520px;border-radius:36px;
  background:linear-gradient(160deg,#1a2233,#0f1a2e);
  padding:12px;box-shadow:0 30px 60px rgba(10,30,70,0.3);
  position:relative;
}
.phone-frame::before{
  content:'';position:absolute;top:12px;left:50%;transform:translateX(-50%);
  width:90px;height:20px;background:#0f1a2e;border-radius:0 0 14px 14px;z-index:3;
}
.phone-screen{
  width:100%;height:100%;border-radius:26px;overflow:hidden;
  background:linear-gradient(160deg,#0a3d91,#1657c4);
  display:flex;flex-direction:column;position:relative;
}
.phone-screen .ps-header{
  padding:28px 16px 12px;color:#fff;font-size:13px;font-weight:700;
  display:flex;justify-content:space-between;align-items:center;
}
.phone-screen .ps-score{
  margin:8px 12px;background:rgba(255,255,255,0.12);
  border:1px solid rgba(255,255,255,0.16);
  border-radius:10px;padding:12px;color:#fff;
}
.phone-screen .ps-score .lg{font-size:10px;opacity:.7;margin-bottom:6px;}
.phone-screen .ps-score .tm{display:flex;justify-content:space-between;font-size:12px;font-weight:600;padding:2px 0;}
.phone-screen .ps-score .tm b{color:#5ee0a8;}
.phone-screen .ps-list{margin:8px 12px;display:flex;flex-direction:column;gap:8px;overflow:hidden;}
.phone-screen .ps-list .row{
  background:rgba(255,255,255,0.08);border-radius:8px;padding:9px 11px;
  color:#fff;font-size:11.5px;display:flex;justify-content:space-between;align-items:center;
}
.phone-badge{
  position:absolute;background:#fff;border-radius:12px;padding:12px 16px;
  box-shadow:0 12px 30px rgba(10,30,70,0.18);display:flex;align-items:center;gap:10px;
}
.phone-badge.b1{top:20%;left:-30px;}
.phone-badge.b2{bottom:16%;right:-30px;}
.phone-badge i{font-size:18px;color:var(--primary);}
.phone-badge .tb{font-size:12px;font-weight:700;color:var(--text);}
.phone-badge .ts{font-size:10.5px;color:var(--text-light);}
.phone-text h2{
  font-size:28px;font-weight:800;letter-spacing:-0.5px;margin-bottom:16px;
  display:flex;align-items:center;gap:12px;
}
.phone-text h2::before{content:'';width:4px;height:24px;background:var(--primary);border-radius:2px;}
.phone-text > p{font-size:15px;color:var(--text-secondary);line-height:1.75;margin-bottom:24px;}
.phone-features{display:flex;flex-direction:column;gap:18px;margin-bottom:28px;}
.phone-feature{display:flex;gap:14px;align-items:flex-start;}
.phone-feature .pf-icon{
  width:38px;height:38px;border-radius:9px;flex-shrink:0;
  background:var(--accent-light);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.phone-feature h4{font-size:14.5px;font-weight:700;margin-bottom:3px;}
.phone-feature p{font-size:13px;color:var(--text-secondary);line-height:1.55;}
.download-btns{display:flex;gap:12px;flex-wrap:wrap;}
.dl-btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:11px 20px;border-radius:10px;font-size:13.5px;font-weight:600;
  transition:.18s;
}
.dl-btn.ios{background:#0f1a2e;color:#fff;}
.dl-btn.ios:hover{background:#1a2a44;transform:translateY(-2px);}
.dl-btn.android{background:#fff;color:var(--text);border:1.5px solid var(--border-dark);}
.dl-btn.android:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.dl-btn i{font-size:20px;}

/* ===== 平台介绍 ===== */
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;}
.about-text h2{
  font-size:28px;font-weight:800;letter-spacing:-0.5px;margin-bottom:18px;
  display:flex;align-items:center;gap:12px;
}
.about-text h2::before{content:'';width:4px;height:24px;background:var(--primary);border-radius:2px;}
.about-text > p{font-size:15px;color:var(--text-secondary);line-height:1.8;margin-bottom:20px;}
.about-values{display:flex;flex-direction:column;gap:18px;margin-top:26px;}
.about-value{display:flex;gap:14px;align-items:flex-start;}
.about-value .av-num{
  width:36px;height:36px;border-radius:9px;flex-shrink:0;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;
}
.about-value h4{font-size:14.5px;font-weight:700;margin-bottom:3px;}
.about-value p{font-size:13px;color:var(--text-secondary);line-height:1.6;}
.about-stats-card{
  background:linear-gradient(135deg,#0a1a3a,#1657c4);
  border-radius:var(--radius-lg);padding:36px 32px;color:#fff;
  position:relative;overflow:hidden;
}
.about-stats-card::before{
  content:'';position:absolute;right:-50px;top:-50px;width:200px;height:200px;
  border-radius:50%;background:rgba(255,255,255,0.06);
}
.about-stats-card h3{
  font-size:17px;font-weight:700;margin-bottom:24px;position:relative;z-index:2;
  display:flex;align-items:center;gap:9px;
}
.about-stats-card h3 i{color:#5ee0a8;}
.as-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 0;border-bottom:1px solid rgba(255,255,255,0.1);
  position:relative;z-index:2;
}
.as-item:last-child{border-bottom:none;}
.as-item .as-lbl{font-size:13.5px;color:rgba(255,255,255,0.78);}
.as-item .as-val{font-size:18px;font-weight:800;color:#5ee0a8;}

/* ===== 协助中心 ===== */
.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:36px;}
.help-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px 24px;transition:.22s;display:block;
}
.help-card:hover{border-color:var(--primary);box-shadow:var(--shadow-lg);transform:translateY(-3px);}
.help-card .hc-icon{
  width:46px;height:46px;border-radius:11px;
  background:var(--accent-light);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;margin-bottom:16px;
}
.help-card h3{font-size:16px;font-weight:700;margin-bottom:8px;}
.help-card p{font-size:13.5px;color:var(--text-secondary);line-height:1.6;margin-bottom:14px;}
.help-card .hc-link{
  font-size:13px;font-weight:600;color:var(--primary);
  display:inline-flex;align-items:center;gap:6px;
}
.help-card:hover .hc-link{gap:10px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;
}
.faq-q{
  padding:18px 22px;font-size:14.5px;font-weight:600;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  transition:.18s;
}
.faq-q:hover{color:var(--primary);}
.faq-q i{font-size:13px;color:var(--text-light);transition:.25s;flex-shrink:0;}
.faq-item.open .faq-q{color:var(--primary);}
.faq-item.open .faq-q i{transform:rotate(180deg);color:var(--primary);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
  font-size:13.5px;color:var(--text-secondary);line-height:1.7;
}
.faq-item.open .faq-a{max-height:400px;}
.faq-a-inner{padding:0 22px 20px;}
.help-contact{
  margin-top:36px;background:var(--bg-gray);border-radius:var(--radius-lg);
  padding:32px 28px;display:flex;justify-content:space-between;align-items:center;
  gap:24px;flex-wrap:wrap;
}
.help-contact h3{font-size:18px;font-weight:800;margin-bottom:6px;}
.help-contact p{font-size:13.5px;color:var(--text-secondary);}
.help-contact .hc-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ===== 页面标题横幅（内页用） ===== */
.page-hero{
  background:linear-gradient(135deg,#0a1a3a 0%,#0a3d91 55%,#1657c4 100%);
  color:#fff;position:relative;overflow:hidden;padding:56px 0;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 85% 25%, rgba(0,185,107,0.15) 0%, transparent 40%),
    radial-gradient(circle at 10% 80%, rgba(255,255,255,0.06) 0%, transparent 35%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{
  font-size:clamp(26px,3.5vw,38px);font-weight:900;
  letter-spacing:-0.6px;margin-bottom:10px;
}
.page-hero p{font-size:15px;color:rgba(255,255,255,0.78);max-width:640px;line-height:1.7;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;font-size:12.5px;
  color:rgba(255,255,255,0.6);margin-bottom:16px;
}
.breadcrumb a{color:rgba(255,255,255,0.8);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb i{font-size:9px;}

/* ===== 新闻页筛选 ===== */
.news-filter{
  display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px;
}
.news-filter a{
  padding:8px 18px;border-radius:50px;font-size:13.5px;font-weight:500;
  background:#fff;border:1px solid var(--border);color:var(--text-secondary);
  transition:.18s;
}
.news-filter a:hover{border-color:var(--primary);color:var(--primary);}
.news-filter a.active{background:var(--primary);color:#fff;border-color:var(--primary);}

/* ===== 比分中心 · 赛事标签 ===== */
.match-tabs{
  display:flex;gap:4px;flex-wrap:wrap;margin-bottom:24px;
  border-bottom:1px solid var(--border);
}
.match-tabs a{
  padding:12px 20px;font-size:14px;font-weight:600;color:var(--text-secondary);
  border-bottom:2.5px solid transparent;transition:.18s;margin-bottom:-1px;
}
.match-tabs a:hover{color:var(--primary);}
.match-tabs a.active{color:var(--primary);border-bottom-color:var(--primary);}

/* 比赛行 */
.match-row{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:18px 22px;display:flex;align-items:center;gap:20px;
  transition:.18s;margin-bottom:12px;
}
.match-row:hover{border-color:var(--border-dark);box-shadow:var(--shadow);}
.match-league-tag{
  font-size:11px;font-weight:700;color:var(--primary);
  background:var(--accent-light);padding:4px 10px;border-radius:6px;
  flex-shrink:0;min-width:64px;text-align:center;
}
.match-teams-col{flex:1;display:flex;flex-direction:column;gap:8px;min-width:0;}
.match-team-line{display:flex;align-items:center;gap:10px;font-size:14.5px;font-weight:600;}
.match-team-line .mname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.match-team-line .mscore{font-weight:800;font-size:16px;min-width:24px;text-align:right;}
.match-team-line.winner .mscore{color:var(--primary);}
.match-status-col{
  flex-shrink:0;text-align:center;min-width:70px;
}
.match-status-col .mtime{font-size:12px;font-weight:700;color:var(--danger);}
.match-status-col .mtime.finished{color:var(--text-light);}
.match-status-col .mtime.live::before{
  content:'';display:inline-block;width:6px;height:6px;background:var(--danger);
  border-radius:50%;margin-right:5px;animation:pulse 1.5s infinite;
}
.match-status-col .mdate{font-size:11px;color:var(--text-light);margin-top:2px;}

/* ===== 手机访问页 下载区块 ===== */
.download-hero{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
  padding:64px 0;
}
.qr-box{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:24px;text-align:center;box-shadow:var(--shadow);
}
.qr-placeholder{
  width:160px;height:160px;margin:0 auto 14px;border-radius:var(--radius);
  background:
    linear-gradient(45deg,#0a3d91 25%,transparent 25%,transparent 75%,#0a3d91 75%),
    linear-gradient(45deg,#0a3d91 25%,transparent 25%,transparent 75%,#0a3d91 75%);
  background-size:16px 16px;background-position:0 0,8px 8px;
  border:6px solid #fff;box-shadow:0 0 0 1px var(--border);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:32px;
  position:relative;
}
.qr-placeholder::after{
  content:'';position:absolute;inset:0;background:rgba(10,61,145,0.85);
  border-radius:6px;
}
.qr-placeholder i{position:relative;z-index:2;}
.qr-box .qr-t{font-size:14px;font-weight:700;margin-bottom:4px;}
.qr-box .qr-s{font-size:12px;color:var(--text-light);}

/* ===== 平台介绍页 时间线 ===== */
.timeline{position:relative;padding-left:32px;}
.timeline::before{
  content:'';position:absolute;left:9px;top:6px;bottom:6px;width:2px;
  background:var(--border);
}
.tl-item{position:relative;padding-bottom:32px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:'';position:absolute;left:-32px;top:4px;
  width:20px;height:20px;border-radius:50%;
  background:#fff;border:3px solid var(--primary);
}
.tl-year{font-size:13px;font-weight:800;color:var(--primary);margin-bottom:4px;}
.tl-title{font-size:16px;font-weight:700;margin-bottom:6px;}
.tl-desc{font-size:13.5px;color:var(--text-secondary);line-height:1.65;}

/* ===== 协助中心 · 客服卡片 ===== */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.contact-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px 24px;text-align:center;transition:.22s;
}
.contact-card:hover{border-color:var(--primary);box-shadow:var(--shadow-lg);transform:translateY(-3px);}
.contact-card .cc-icon{
  width:54px;height:54px;border-radius:50%;margin:0 auto 16px;
  background:var(--accent-light);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-size:22px;
}
.contact-card h3{font-size:16px;font-weight:700;margin-bottom:8px;}
.contact-card p{font-size:13.5px;color:var(--text-secondary);line-height:1.6;margin-bottom:14px;}
.contact-card .cc-val{font-size:14px;font-weight:700;color:var(--primary);}

/* ===== 页脚 ===== */
.footer{background:var(--bg-dark);color:#8c9aae;padding:56px 0 0;font-size:13.5px;}
.footer-top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{
  font-size:13.5px;color:#7a8aa0;line-height:1.7;
  margin:16px 0 20px;max-width:320px;
}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:36px;height:36px;border-radius:8px;
  background:rgba(255,255,255,0.06);
  display:flex;align-items:center;justify-content:center;
  color:#a8b8d0;font-size:15px;transition:.18s;
}
.footer-social a:hover{background:var(--primary);color:#fff;transform:translateY(-2px);}
.footer h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:18px;letter-spacing:0.3px;}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:11px;}
.footer ul a{color:#8c9aae;font-size:13.5px;transition:.18s;}
.footer ul a:hover{color:#fff;padding-left:4px;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding:24px 0;flex-wrap:wrap;gap:14px;font-size:12.5px;
  color:#5a6a80;
}
.footer-bottom-links{display:flex;gap:22px;flex-wrap:wrap;}
.footer-bottom-links a{color:#5a6a80;transition:.18s;}
.footer-bottom-links a:hover{color:#fff;}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .card-feature{grid-column:span 2;}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:50px 0 60px;}
  .hero-stats{grid-template-columns:repeat(4,1fr);}
  .footer-top{grid-template-columns:1fr 1fr 1fr;gap:32px;}
  .footer-brand{grid-column:span 3;}
  .phone-showcase{grid-template-columns:1fr;gap:50px;}
  .phone-mockup{order:2;}
  .about-grid{grid-template-columns:1fr;gap:40px;}
  .help-grid{grid-template-columns:repeat(2,1fr);}
  .download-hero{grid-template-columns:1fr;gap:40px;}
  .contact-cards{grid-template-columns:1fr;}
}

@media (max-width:820px){
  .nav-links{
    display:none;position:absolute;top:66px;left:0;right:0;
    background:#fff;flex-direction:column;align-items:stretch;
    padding:12px;gap:2px;border-bottom:1px solid var(--border);
    box-shadow:var(--shadow-lg);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 16px;}
  .nav-links a.active::after{display:none;}
  .menu-toggle{display:block;}
  .nav-actions .btn:not(.btn-primary){display:none;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-2{grid-template-columns:1fr;}
  .card-feature{grid-template-columns:1fr;}
  .card-feature .card-media{min-height:160px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .section{padding:48px 0;}
  .cta{padding:36px 28px;}
  .topbar-left{display:none;}
  .phone-badge.b1{left:-10px;}
  .phone-badge.b2{right:-10px;}
  .help-contact{flex-direction:column;align-items:flex-start;}
  .match-row{flex-wrap:wrap;gap:12px;}
  .match-status-col{min-width:auto;}
}

@media (max-width:560px){
  .container{padding:0 16px;}
  .grid-4,.grid-3,.help-grid{grid-template-columns:1fr;}
  .card-feature{grid-column:span 1;}
  .news-thumb{display:none;}
  .section-header h2{font-size:21px;}
  .section-header h2::before{height:20px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:span 2;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-buttons .btn{flex:1;}
  .phone-frame{width:220px;height:440px;}
  .phone-badge{display:none;}
  .download-btns .dl-btn{flex:1;justify-content:center;}
  .help-contact .hc-actions{width:100%;}
  .help-contact .hc-actions .btn{flex:1;}
  .match-league-tag{min-width:auto;}
}