:root{--page-bg:#f5f7fa;--surface:#ffffff;--surface-strong:#0f172a;--text-main:#1e293b;--text-muted:#64748b;--accent:#da291c;--accent-blue:#004d98;--accent-green:#006847;--border:#e2e8f0;--primary-gradient:linear-gradient(135deg,#004d98 0%,#da291c 100%)}body{background-color:var(--page-bg);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6}.navbar{background-color:var(--surface-strong);box-shadow:0 4px 12px rgba(0,0,0,0.1);padding:0.8rem 1rem}.navbar-brand img{max-height:40px;margin-right:10px}.navbar-brand span{color:#ffffff;font-weight:800;font-size:1.25rem;letter-spacing:0.5px}.nav-link{color:rgba(255,255,255,0.85) !important;font-weight:500;transition:color 0.3s}.nav-link:hover{color:var(--accent) !important}.custom-card{background-color:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 4px 6px -1px rgba(0,0,0,0.05);transition:transform 0.3s,box-shadow 0.3s;overflow:hidden}.custom-card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}.hero-section{background:radial-gradient(circle at 10% 20%,rgba(15,23,42,0.95) 0%,rgba(30,41,59,0.9) 100%),url('https://2026worldcup-live.com.cn/skin/cover/2026worldcuplivecomcn/2026worldcuplivecomcnhero_bg-134.webp') no-repeat center center;background-size:cover;color:#ffffff;padding:5rem 0;position:relative}.hero-section h1{font-size:2.5rem;font-weight:800;line-height:1.3;margin-bottom:1.5rem;text-shadow:0 2px 4px rgba(0,0,0,0.3)}.hero-section p{color:#cbd5e1;font-size:1.1rem;margin-bottom:2rem}.hero-badge{display:inline-flex;align-items:center;background-color:rgba(255,255,255,0.1);padding:0.5rem 1rem;border-radius:50px;font-size:0.9rem;margin-bottom:1.5rem;border:1px solid rgba(255,255,255,0.2)}.match-badge{font-size:0.75rem;padding:0.25rem 0.5rem;border-radius:4px;font-weight:bold}.match-badge.scheduled{background-color:#f1f5f9;color:#475569}.match-badge.live{background-color:#fee2e2;color:#ef4444}.match-badge.finished{background-color:#e2e8f0;color:#64748b}.vs-box{background:#f8fafc;border-radius:8px;padding:1rem;border:1px solid var(--border)}.section-title{font-weight:800;margin-bottom:1.5rem;position:relative;padding-left:1rem;color:var(--surface-strong)}.section-title::before{content:'';position:absolute;left:0;top:10%;height:80%;width:5px;background:var(--primary-gradient);border-radius:4px}.group-card{border-top:4px solid var(--accent-blue)}.group-card:nth-child(even){border-top:4px solid var(--accent)}.group-card:nth-child(3n){border-top:4px solid var(--accent-green)}.accordion-button:not(.collapsed){background-color:#f1f5f9;color:var(--accent-blue);box-shadow:none}footer{background-color:var(--surface-strong);color:#94a3b8;font-size:0.9rem;padding:4rem 0 2rem}footer a{color:#cbd5e1;text-decoration:none;transition:color 0.3s}footer a:hover{color:var(--accent)}@media (max-width:991.98px){.hero-section{text-align:center;padding:3.5rem 0}.hero-img{margin-top:2rem}}