:root{--primary-color:#0d6efd;--secondary-color:#dc3545;--accent-color:#198754;--highlight-color:#ffc107;--page-bg:#f8f9fa;--surface:#ffffff;--surface-strong:#111827;--text-main:#1f2937;--text-muted:#6b7280;--border:#e5e7eb;--radius-sm:8px;--radius-md:12px}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;background-color:var(--page-bg);color:var(--text-main);overflow-x:hidden;line-height:1.6}.navbar{background-color:var(--surface);box-shadow:0 2px 10px rgba(0,0,0,0.05);transition:all 0.3s ease}.navbar-brand img{max-height:40px}.nav-link{color:var(--text-main);font-weight:500;margin:0 10px;transition:color 0.2s}.nav-link:hover,.nav-link.active{color:var(--secondary-color)}.hero-section{padding:80px 0 60px;background:linear-gradient(135deg,#0a192f 0%,#172a45 100%);color:#ffffff;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 80% 20%,rgba(220,53,69,0.15) 0%,transparent 50%),radial-gradient(circle at 20% 80%,rgba(13,110,253,0.15) 0%,transparent 50%);pointer-events:none}.hero-title{font-size:2.8rem;font-weight:800;line-height:1.2;margin-bottom:20px;background:linear-gradient(45deg,#ffffff,#f1f5f9);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-desc{font-size:1.1rem;color:rgba(255,255,255,0.85);margin-bottom:30px}.quick-stats{background:rgba(255,255,255,0.1);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.15);border-radius:var(--radius-md);padding:20px}.stat-item{text-align:center;border-right:1px solid rgba(255,255,255,0.15)}.stat-item:last-child{border-right:none}.stat-val{font-size:1.8rem;font-weight:700;color:var(--highlight-color)}.stat-label{font-size:0.85rem;color:rgba(255,255,255,0.7)}.section-header{margin-bottom:40px;position:relative;padding-bottom:15px}.section-header::after{content:'';position:absolute;bottom:0;left:0;width:50px;height:4px;background-color:var(--secondary-color);border-radius:2px}.section-header.center-header::after{left:50%;transform:translateX(-50%)}.custom-card{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:0 4px 6px rgba(0,0,0,0.02);transition:transform 0.3s,box-shadow 0.3s;overflow:hidden;height:100%}.custom-card:hover{transform:translateY(-5px);box-shadow:0 10px 15px rgba(0,0,0,0.05)}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.group-card{background:var(--surface);border-top:4px solid var(--primary-color)}.group-card.group-b{border-top-color:var(--secondary-color)}.group-card.group-c{border-top-color:var(--accent-color)}.group-card.group-d{border-top-color:var(--highlight-color)}.group-card.group-e{border-top-color:#6f42c1}.group-card.group-f{border-top-color:#fd7e14}.group-card.group-g{border-top-color:#20c997}.group-card.group-h{border-top-color:#0dcaf0}.live-score-strip{background-color:var(--surface-strong);color:#ffffff;padding:12px 0;font-size:0.9rem}.score-item{display:inline-flex;align-items:center;padding:0 20px;border-right:1px solid rgba(255,255,255,0.1)}.score-status{font-size:0.75rem;padding:2px 6px;border-radius:4px;background:rgba(255,255,255,0.15);margin-right:10px}.score-status.live{background:var(--secondary-color);animation:pulse 2s infinite}.schedule-table{background:var(--surface);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.02)}.schedule-table th{background:#f1f5f9;font-weight:600}.main-grid{display:grid;grid-template-columns:1fr;gap:30px}@media (min-width:992px){.main-grid{grid-template-columns:8fr 4fr}}.guide-card{background:linear-gradient(rgba(0,0,0,0.6),rgba(0,0,0,0.85)),url('https://fifa-form-mg.com.cn/skin/cover/fifaformmgcomcn/fifaformmgcomcnguide-742.webp');background-size:cover;background-position:center;color:#ffffff;min-height:350px;display:flex;flex-direction:column;justify-content:flex-end;padding:30px;border-radius:var(--radius-md)}.news-img-box{position:relative;overflow:hidden;height:200px}.news-img-box img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s}.custom-card:hover .news-img-box img{transform:scale(1.05)}.faq-item{border-bottom:1px solid var(--border);padding:15px 0}.faq-question{font-weight:600;color:var(--text-main);cursor:pointer;display:flex;justify-content:space-between;align-items:center}.faq-answer{color:var(--text-muted);padding-top:10px;display:none}.faq-item.active .faq-answer{display:block}.faq-item.active .bi-chevron-down{transform:rotate(180deg)}footer{background-color:var(--surface-strong);color:rgba(255,255,255,0.75);padding:60px 0 30px;font-size:0.9rem}footer a{color:rgba(255,255,255,0.6);text-decoration:none;transition:color 0.2s}footer a:hover{color:#ffffff}footer h5{color:#ffffff;margin-bottom:20px;font-weight:600}@keyframes pulse{0%{opacity:1}50%{opacity:0.5}100%{opacity:1}}