/* ============================================
   足球智库 - 全站样式表
   数据科技风：深邃蓝 + 荧光绿 + 银灰
   ============================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
    --primary:#0D1B2A;--secondary:#1B2838;--accent:#00E676;--silver:#B0BEC5;
    --text:#E0E0E0;--muted:#78909C;--border:#263238;--card:#112240;
    --hover:#00C853;--max-w:1200px;--radius:8px;
    --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
    --mono:"SF Mono","Fira Code","Consolas",monospace;
}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--primary);color:var(--text);line-height:1.7;min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--hover)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(13,27,42,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:12px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--max-w);margin:0 auto;padding:0 20px}
.site-logo{display:flex;align-items:center;gap:10px}
.site-logo img{height:40px;width:auto}
.site-logo span{font-size:1.25rem;font-weight:700;color:var(--accent);letter-spacing:1px}
.main-nav ul{display:flex;gap:22px;align-items:center}
.main-nav a{color:var(--silver);font-size:.9rem;font-weight:500;padding:6px 0;position:relative;transition:color .2s}
.main-nav a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--accent);transition:width .3s}
.main-nav a:hover,.main-nav a.active{color:var(--accent)}
.main-nav a:hover::after,.main-nav a.active::after{width:100%}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--silver);margin:5px 0;transition:.3s}

/* Hero */
.hero-section{position:relative;padding:60px 0;overflow:hidden;background:linear-gradient(135deg,var(--primary) 0%,#0a1628 50%,#0D1B2A 100%)}
.hero-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(0,230,118,.06) 0%,transparent 60%);pointer-events:none}
.hero-content{position:relative;z-index:2;text-align:center;padding:40px 20px}
.hero-content h1{font-size:2.4rem;font-weight:800;color:#fff;margin-bottom:16px;line-height:1.3}
.hero-content h1 .highlight{color:var(--accent)}
.hero-content p{font-size:1.1rem;color:var(--silver);max-width:640px;margin:0 auto 30px}
.hero-image{margin-top:30px;border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 30px rgba(0,230,118,.1)}

/* Score Ticker */
.score-ticker{background:var(--secondary);border-bottom:1px solid var(--border);padding:10px 0;overflow:hidden}
.ticker-wrap{display:flex;animation:ticker 35s linear infinite;gap:32px;white-space:nowrap}
.ticker-item{display:inline-flex;align-items:center;gap:10px;padding:6px 14px;background:var(--card);border-radius:4px;border:1px solid var(--border);font-size:.85rem;flex-shrink:0}
.ticker-item .live-dot{width:8px;height:8px;background:#ff1744;border-radius:50%;animation:pulse 1.5s infinite}
.ticker-item .score{color:var(--accent);font-weight:700;font-family:var(--mono)}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* Sections */
.section{padding:60px 0}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.section-header h2{font-size:1.5rem;font-weight:700;color:#fff;padding-left:16px;position:relative}
.section-header h2::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:4px;background:var(--accent);border-radius:2px}
.section-header .more-link{font-size:.85rem;color:var(--muted)}

/* Match Cards */
.match-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.match-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:transform .2s,box-shadow .2s}
.match-card:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,230,118,.12)}
.match-card .league-tag{font-size:.75rem;color:var(--accent);background:rgba(0,230,118,.1);padding:3px 8px;border-radius:3px;display:inline-block;margin-bottom:12px}
.match-card .teams{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.match-card .team-name{font-size:.95rem;font-weight:600;color:#fff}
.match-card .vs-score{font-size:1.3rem;font-weight:800;color:var(--accent);font-family:var(--mono)}
.match-card .match-time{font-size:.8rem;color:var(--muted)}
.match-card .match-status{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;color:#ff1744}
.match-card .match-status .dot{width:6px;height:6px;background:#ff1744;border-radius:50%;animation:pulse 1.5s infinite}

/* Analysis Cards */
.analysis-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.analysis-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s}
.analysis-card:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,230,118,.1)}
.analysis-card .card-image{width:100%;height:200px;object-fit:cover}
.analysis-card .card-body{padding:20px}
.analysis-card .card-tag{font-size:.75rem;color:var(--accent);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;display:block}
.analysis-card h3{font-size:1.05rem;font-weight:600;color:#fff;margin-bottom:10px;line-height:1.4}
.analysis-card p{font-size:.85rem;color:var(--muted);line-height:1.6}
.analysis-card .card-meta{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding-top:12px;border-top:1px solid var(--border);font-size:.8rem;color:var(--muted)}

/* Dashboard */
.dashboard-section{background:var(--secondary);padding:60px 0}
.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center}
.stat-card .stat-value{font-size:2rem;font-weight:800;color:var(--accent);font-family:var(--mono)}
.stat-card .stat-label{font-size:.85rem;color:var(--muted);margin-top:6px}

/* Analyst Cards */
.analyst-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.analyst-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;display:flex;gap:16px;align-items:flex-start}
.analyst-card .avatar{width:72px;height:72px;border-radius:50%;object-fit:cover;border:2px solid var(--accent);flex-shrink:0}
.analyst-card .analyst-info h4{font-size:1rem;color:#fff;margin-bottom:4px}
.analyst-card .analyst-info .title{font-size:.8rem;color:var(--accent);margin-bottom:8px}
.analyst-card .analyst-info p{font-size:.85rem;color:var(--muted);line-height:1.5}

/* Timeline */
.timeline{position:relative;padding-left:30px}
.timeline::before{content:'';position:absolute;left:10px;top:0;bottom:0;width:2px;background:var(--border)}
.timeline-item{position:relative;padding:16px 0 16px 20px;border-bottom:1px solid var(--border)}
.timeline-item::before{content:'';position:absolute;left:-24px;top:22px;width:10px;height:10px;background:var(--accent);border-radius:50%}
.timeline-item .date{font-size:.8rem;color:var(--accent);font-family:var(--mono);margin-bottom:4px}
.timeline-item .event{font-size:.95rem;color:#fff}
.timeline-item .league{font-size:.8rem;color:var(--muted)}

/* Video */
.video-section{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.video-wrapper{position:relative;padding-bottom:56.25%;height:0}
.video-wrapper video,.video-wrapper iframe{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}
.video-info{padding:20px}
.video-info h3{font-size:1.1rem;color:#fff;margin-bottom:8px}
.video-info p{font-size:.85rem;color:var(--muted)}

/* Tables */
.data-table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden}
.data-table thead{background:var(--secondary)}
.data-table th{padding:14px 16px;text-align:left;font-size:.8rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}
.data-table td{padding:12px 16px;font-size:.9rem;color:var(--text);border-bottom:1px solid var(--border)}
.data-table tbody tr:hover{background:rgba(0,230,118,.03)}
.data-table .num{font-family:var(--mono);color:var(--accent)}

/* Footer */
.site-footer{background:var(--secondary);border-top:1px solid var(--border);padding:50px 0 30px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;margin-bottom:40px}
.footer-col h4{font-size:.95rem;color:#fff;margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.footer-col p,.footer-col li{font-size:.85rem;color:var(--muted);margin-bottom:8px;line-height:1.6}
.footer-col a{color:var(--muted)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--border);padding-top:20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:.8rem;color:var(--muted)}

/* Breadcrumb */
.breadcrumb{padding:16px 0;font-size:.8rem;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{margin:0 8px;color:var(--border)}

/* Page Hero */
.page-hero{padding:40px 0;background:linear-gradient(135deg,var(--primary),var(--secondary));border-bottom:1px solid var(--border)}
.page-hero h1{font-size:2rem;font-weight:800;color:#fff;margin-bottom:10px}
.page-hero p{font-size:1rem;color:var(--silver)}

/* Content */
.content-section{padding:40px 0}
.content-section article{max-width:800px}
.content-section article h2{font-size:1.4rem;color:#fff;margin:30px 0 14px;padding-left:14px;border-left:3px solid var(--accent)}
.content-section article h3{font-size:1.15rem;color:var(--silver);margin:24px 0 10px}
.content-section article p{margin-bottom:16px;color:var(--text);line-height:1.8}
.content-section .data-source{font-size:.8rem;color:var(--muted);font-style:italic;margin-top:8px}

/* Responsive */
@media(max-width:768px){
    .menu-toggle{display:block}
    .main-nav{position:fixed;top:60px;left:0;right:0;background:var(--primary);border-bottom:1px solid var(--border);padding:20px;transform:translateY(-100%);opacity:0;transition:transform .3s,opacity .3s;pointer-events:none}
    .main-nav.active{transform:translateY(0);opacity:1;pointer-events:all}
    .main-nav ul{flex-direction:column;gap:16px}
    .hero-content h1{font-size:1.6rem}
    .section-header{flex-direction:column;align-items:flex-start;gap:8px}
    .match-grid,.analysis-grid,.analyst-grid{grid-template-columns:1fr}
    .dashboard-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column;text-align:center}
    .data-table{display:block;overflow-x:auto}
}
@media(max-width:480px){
    html{font-size:14px}
    .dashboard-grid{grid-template-columns:1fr}
}

/* Utilities */
.text-accent{color:var(--accent)}.text-muted{color:var(--muted)}.text-center{text-align:center}
.mt-20{margin-top:20px}.mb-20{margin-bottom:20px}
.lazy-img{opacity:0;transition:opacity .4s}.lazy-img.loaded{opacity:1}