:root{--primary-color:#0d5c3a;--primary-accent:#0284c7;--secondary-color:#e11d48;--bg-light:#f8fafc;--bg-card:#ffffff;--text-main:#0f172a;--text-muted:#475569;--border-color:#e2e8f0;--gold-color:#eab308}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:var(--bg-light);color:var(--text-main);overflow-x:hidden;scroll-behavior:smooth}@media (min-width:992px){.app-layout{display:flex}.sidebar{width:280px;position:fixed;top:0;bottom:0;left:0;z-index:1030;background-color:#0a442b;color:#ffffff;box-shadow:4px 0 10px rgba(0,0,0,0.05);overflow-y:auto}.main-content{margin-left:280px;width:calc(100% - 280px)}}@media (max-width:991.98px){.sidebar{display:none}.main-content{width:100%}}.sidebar-brand{padding:2rem 1.5rem;border-bottom:1px solid rgba(255,255,255,0.1)}.sidebar-brand img{max-height:50px;object-fit:contain}.sidebar-nav{padding:1.5rem 1rem}.sidebar-nav .nav-link{color:rgba(255,255,255,0.85);padding:0.8rem 1rem;margin-bottom:0.5rem;border-radius:8px;display:flex;align-items:center;font-weight:500;transition:all 0.3s ease}.sidebar-nav .nav-link i{margin-right:12px;font-size:1.2rem}.sidebar-nav .nav-link:hover,.sidebar-nav .nav-link.active{color:#ffffff;background-color:rgba(255,255,255,0.15);transform:translateX(5px)}.mobile-header{background-color:#0a442b;color:#ffffff;padding:0.75rem 1rem;position:sticky;top:0;z-index:1040}.hero-section{background:linear-gradient(135deg,#0a442b 0%,#115e3b 50%,#0d5c3a 100%);color:#ffffff;padding:5rem 2rem;position:relative;overflow:hidden;border-radius:0 0 24px 24px}.hero-pattern{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0.05;background-image:radial-gradient(#fff 1px,transparent 0),radial-gradient(#fff 1px,transparent 0);background-size:24px 24px;background-position:0 0,12px 12px}.hero-section img{border-radius:16px;box-shadow:0 20px 40px rgba(0,0,0,0.3);border:4px solid rgba(255,255,255,0.1)}.section-title{font-size:1.8rem;font-weight:800;color:var(--primary-color);margin-bottom:1.5rem;display:flex;align-items:center}.section-title::after{content:'';flex:1;height:2px;background:linear-gradient(to right,var(--primary-color),transparent);margin-left:15px}.card-custom{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 4px 6px -1px rgba(0,0,0,0.05);transition:transform 0.3s ease,box-shadow 0.3s ease}.card-custom:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}.score-ticker-container{overflow-x:auto;white-space:nowrap;padding:1rem;background-color:#0f172a;border-radius:12px}.score-card{display:inline-block;width:260px;background-color:#1e293b;color:#ffffff;padding:1rem;border-radius:10px;margin-right:1rem;vertical-align:top;border-left:4px solid var(--primary-accent)}.table-custom{width:100%;border-collapse:separate;border-spacing:0 8px}.table-custom tr{background-color:#ffffff;box-shadow:0 2px 4px rgba(0,0,0,0.02);border-radius:8px}.table-custom td,.table-custom th{padding:1rem;vertical-align:middle;border:none}.table-custom tr td:first-child{border-top-left-radius:8px;border-bottom-left-radius:8px}.table-custom tr td:last-child{border-top-right-radius:8px;border-bottom-right-radius:8px}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.group-card{background-color:#ffffff;border:1px solid var(--border-color);border-radius:12px;overflow:hidden}.group-header{background-color:var(--primary-color);color:#ffffff;padding:0.75rem 1rem;font-weight:bold;display:flex;justify-content:space-between}.banner-guide{background:linear-gradient(rgba(0,0,0,0.6),rgba(0,0,0,0.6)),url('https://rank-fifa-c7.com.cn/skin/cover/rankfifac7comcn/rankfifac7comcnguide-492.webp');background-size:cover;background-position:center;color:#ffffff;border-radius:16px;padding:3.5rem 2rem}.nav-tabs-custom{border-bottom:2px solid var(--border-color);margin-bottom:1.5rem}.nav-tabs-custom .nav-link{border:none;color:var(--text-muted);font-weight:600;padding:0.75rem 1.5rem;position:relative}.nav-tabs-custom .nav-link.active{color:var(--primary-color);background-color:transparent}.nav-tabs-custom .nav-link.active::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:3px;background-color:var(--primary-color)}.faq-item{border-bottom:1px solid var(--border-color);padding:1.2rem 0}.faq-question{font-weight:600;color:var(--text-main);font-size:1.1rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.faq-answer{color:var(--text-muted);margin-top:0.8rem;font-size:0.95rem;line-height:1.6}.app-footer{background-color:#0f172a;color:#cbd5e1;padding:4rem 2rem 2rem 2rem;border-top:1px solid rgba(255,255,255,0.1)}.app-footer a{color:#94a3b8;text-decoration:none;transition:color 0.3s}.app-footer a:hover{color:#ffffff}