:root{--usa-blue:#002868;--can-red:#da291c;--mex-green:#006847;--theme-primary:#0f172a;--theme-secondary:#1e293b;--accent-color:#38bdf8;--text-light:#f8fafc;--text-dark:#0f172a;--text-muted:#64748b;--bg-light:#f1f5f9;--bg-white:#ffffff;--border-light:#e2e8f0;--card-shadow:0 4px 20px rgba(15,23,42,0.05);--transition-smooth:all 0.3s cubic-bezier(0.4,0,0.2,1)}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:var(--bg-light);color:var(--text-dark);overflow-x:hidden;line-height:1.6}a{color:var(--usa-blue);text-decoration:none;transition:var(--transition-smooth)}a:hover{color:var(--can-red)}.navbar-custom{background-color:rgba(15,23,42,0.95) !important;backdrop-filter:blur(10px);border-bottom:2px solid var(--can-red);padding:0.8rem 1rem;transition:var(--transition-smooth)}.navbar-brand img{height:40px;width:auto;margin-right:10px}.navbar-brand span{color:var(--text-light);font-weight:800;font-size:1.25rem;letter-spacing:0.5px}.nav-link-custom{color:var(--text-light) !important;font-weight:500;padding:0.5rem 1rem !important;border-radius:6px;transition:var(--transition-smooth)}.nav-link-custom:hover,.nav-link-custom.active{background-color:rgba(255,255,255,0.1);color:var(--accent-color) !important}.hero-section{background:linear-gradient(135deg,var(--theme-primary) 0%,var(--theme-secondary) 100%);padding:120px 0 80px 0;color:var(--text-light);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(56,189,248,0.15) 0%,transparent 50%);pointer-events:none}.hero-title{font-size:2.75rem;font-weight:800;line-height:1.2;margin-bottom:1.5rem;background:linear-gradient(to right,#ffffff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-badge-group{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:1.5rem}.hero-badge{font-size:0.85rem;padding:0.4rem 1rem;border-radius:50px;font-weight:600;text-transform:uppercase}.badge-usa{background-color:var(--usa-blue);color:#fff}.badge-can{background-color:var(--can-red);color:#fff}.badge-mex{background-color:var(--mex-green);color:#fff}.hero-image-wrap{position:relative;border-radius:12px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,0.5);border:3px solid rgba(255,255,255,0.1)}.hero-image-wrap img{width:100%;height:auto;object-fit:cover;transition:transform 0.5s ease}.hero-image-wrap:hover img{transform:scale(1.03)}.live-status-bar{background-color:var(--bg-white);border-radius:12px;box-shadow:var(--card-shadow);margin-top:-40px;position:relative;z-index:10;padding:1.5rem;border-left:6px solid var(--can-red)}.content-card{background-color:var(--bg-white);border-radius:12px;border:none;box-shadow:var(--card-shadow);transition:var(--transition-smooth);height:100%;overflow:hidden}.content-card:hover{transform:translateY(-5px);box-shadow:0 8px 30px rgba(15,23,42,0.1)}.card-header-accent{background:linear-gradient(90deg,var(--theme-primary) 0%,var(--theme-secondary) 100%);color:var(--text-light);padding:1.25rem;font-weight:700;border-bottom:none}.section-title{font-weight:800;position:relative;padding-bottom:12px;margin-bottom:2rem;color:var(--theme-primary)}.section-title::after{content:'';position:absolute;left:0;bottom:0;width:60px;height:4px;background:linear-gradient(90deg,var(--usa-blue),var(--can-red),var(--mex-green));border-radius:2px}.section-title-center{text-align:center}.section-title-center::after{left:50%;transform:translateX(-50%)}.table-custom{margin-bottom:0}.table-custom th{background-color:var(--bg-light);color:var(--text-dark);font-weight:700;border-bottom:2px solid var(--border-light);padding:12px}.table-custom td{padding:12px;vertical-align:middle;border-bottom:1px solid var(--border-light)}.match-item{border-bottom:1px solid var(--border-light);padding:15px 0;transition:var(--transition-smooth)}.match-item:last-child{border-bottom:none}.match-item:hover{background-color:rgba(56,189,248,0.05)}.match-status{font-size:0.75rem;padding:3px 8px;border-radius:4px;font-weight:600}.status-upcoming{background-color:var(--bg-light);color:var(--text-muted)}.status-live{background-color:#fee2e2;color:var(--can-red);animation:pulse 1.5s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:0.6}100%{opacity:1}}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.group-card{background-color:var(--bg-white);border-radius:12px;box-shadow:var(--card-shadow);border:1px solid var(--border-light);overflow:hidden}.group-header{background-color:var(--theme-primary);color:var(--text-light);padding:10px 15px;font-weight:700;text-align:center}.faq-item{margin-bottom:12px;border-radius:8px;overflow:hidden;border:1px solid var(--border-light);background-color:var(--bg-white)}.faq-question{padding:15px 20px;background-color:var(--bg-white);font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:var(--transition-smooth)}.faq-question:hover{background-color:var(--bg-light)}.faq-answer{padding:15px 20px;background-color:#fafbfc;border-top:1px solid var(--border-light);color:#475569}.banner-split{background:linear-gradient(rgba(15,23,42,0.85),rgba(15,23,42,0.85)),url('https://maiqiuweblive.com.cn/skin/cover/maiqiuweblivecomcn/maiqiuweblivecomcnstadium-772.webp') no-repeat center center/cover;color:var(--text-light);padding:80px 0;border-radius:12px;margin:40px 0}footer{background-color:var(--theme-primary);color:#94a3b8;padding:60px 0 30px 0;border-top:4px solid var(--usa-blue);font-size:0.9rem}footer h5{color:var(--text-light);font-weight:700;margin-bottom:1.5rem}footer a{color:#94a3b8}footer a:hover{color:var(--text-light)}.footer-bottom{border-top:1px solid #334155;padding-top:20px;margin-top:40px;font-size:0.8rem}.scroll-x-container{overflow-x:auto;-webkit-overflow-scrolling:touch}@media (max-width:768px){.hero-title{font-size:2rem}.hero-section{padding:100px 0 60px 0}.live-status-bar{margin-top:-20px}}