:root{--primary:#0072ff;--primary-light:#00c6ff;--accent:#ff6b35;--accent-gold:#f7c948;--bg-dark:#0a0e1a;--bg-card:#111827;--bg-section:#0f1623;--bg-section2:#0a1020;--text-primary:#f0f4ff;--text-secondary:#8fa3c0;--text-muted:#5a7090;--border:rgba(0,114,255,0.18);--border-accent:rgba(0,198,255,0.25);--shadow-card:0 4px 24px rgba(0,114,255,0.10);--shadow-hover:0 8px 40px rgba(0,114,255,0.22);--radius:10px;--radius-lg:16px;--radius-pill:50px;--font-main:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;--transition:0.22s ease;--header-h:72px;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-main);background:var(--bg-dark);color:var(--text-primary);font-size:16px;line-height:1.7;min-height:100vh;}
a{color:var(--primary-light);text-decoration:none;transition:color var(--transition);}
a:hover{color:var(--accent-gold);}
img{max-width:100%;height:auto;display:block;}
ul{list-style:none;}
h1,h2,h3,h4,h5,h6{line-height:1.25;font-weight:800;color:var(--text-primary);}
.topbar{background:#060a14;border-bottom:1px solid var(--border);padding:6px 0;font-size:13px;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.topbar-marquee{flex:1;overflow:hidden;white-space:nowrap;}
.topbar-marquee span{display:inline-block;animation:marqueeScroll 28s linear infinite;color:var(--accent-gold);font-size:13px;}
@keyframes marqueeScroll{0%{transform:translateX(100vw);}100%{transform:translateX(-100%);}}
.topbar-links{display:flex;gap:16px;}
.topbar-links a{color:var(--text-secondary);font-size:12px;}
.topbar-links a:hover{color:var(--primary-light);}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(10,14,26,0.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);height:var(--header-h);display:flex;align-items:center;}
.header-inner{display:flex;align-items:center;gap:20px;width:100%;}
.logo-wrap{flex-shrink:0;display:flex;align-items:center;}
.logo-wrap img{height:44px;width:auto;max-width:180px;object-fit:contain;}
.main-nav{flex:1;display:flex;align-items:center;gap:4px;flex-wrap:nowrap;overflow-x:auto;}
.main-nav a{color:var(--text-secondary);font-size:14px;font-weight:600;padding:6px 12px;border-radius:var(--radius);white-space:nowrap;transition:all var(--transition);}
.main-nav a:hover,.main-nav a.active{color:var(--primary-light);background:rgba(0,114,255,0.10);}
.header-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:9px 22px;border-radius:var(--radius-pill);font-size:14px;font-weight:700;cursor:pointer;transition:all var(--transition);border:none;text-decoration:none;white-space:nowrap;}
.btn-register{background:linear-gradient(90deg,var(--primary-light),var(--primary));color:#fff;box-shadow:0 2px 12px rgba(0,114,255,0.35);}
.btn-register:hover{background:linear-gradient(90deg,var(--primary),var(--primary-light));color:#fff;box-shadow:0 4px 20px rgba(0,114,255,0.5);transform:translateY(-1px);}
.btn-login{background:transparent;color:var(--primary-light);border:1.5px solid var(--primary-light);}
.btn-login:hover{background:rgba(0,198,255,0.10);color:#fff;border-color:#fff;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text-primary);border-radius:2px;transition:all var(--transition);}
.mobile-menu{display:none;position:fixed;top:var(--header-h);left:0;right:0;background:rgba(10,14,26,0.99);border-bottom:1px solid var(--border);padding:16px 20px;z-index:999;flex-direction:column;gap:4px;}
.mobile-menu.open{display:flex;}
.mobile-menu a{color:var(--text-secondary);font-size:15px;font-weight:600;padding:10px 14px;border-radius:var(--radius);display:block;}
.mobile-menu a:hover{color:var(--primary-light);background:rgba(0,114,255,0.08);}
.mobile-menu .mobile-cta{display:flex;gap:10px;margin-top:12px;padding-top:12px;border-top:1px solid var(--border);}
.mobile-menu .mobile-cta .btn{flex:1;justify-content:center;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}
.home-banner{width:100%;overflow:hidden;position:relative;background:var(--bg-dark);max-height:480px;}
.home-banner img,.home-banner svg{width:100%;height:auto;display:block;max-height:480px;object-fit:cover;}
.section-title{font-size:22px;font-weight:800;color:var(--text-primary);display:flex;align-items:center;gap:10px;margin-bottom:20px;}
.section-label{display:inline-block;background:linear-gradient(90deg,var(--primary-light),var(--primary));color:#fff;font-size:11px;font-weight:700;padding:2px 10px;border-radius:var(--radius-pill);letter-spacing:1px;text-transform:uppercase;margin-bottom:8px;}
.shortcut-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;padding:28px 0 20px;}
.shortcut-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 12px 16px;text-align:center;cursor:pointer;transition:all var(--transition);display:flex;flex-direction:column;align-items:center;gap:10px;text-decoration:none;color:var(--text-primary);}
.shortcut-card:hover{border-color:var(--primary-light);background:rgba(0,114,255,0.08);transform:translateY(-3px);box-shadow:var(--shadow-hover);color:var(--primary-light);}
.shortcut-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;background:linear-gradient(135deg,rgba(0,114,255,0.15),rgba(0,198,255,0.08));border:1px solid var(--border-accent);}
.shortcut-card span{font-size:13px;font-weight:600;color:var(--text-secondary);}
.shortcut-card:hover span{color:var(--primary-light);}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0;}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px;transition:all var(--transition);}
.feature-card:hover{border-color:var(--primary-light);box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.feature-icon{font-size:36px;margin-bottom:14px;}
.feature-card h3{font-size:17px;margin-bottom:8px;color:var(--primary-light);}
.feature-card p{font-size:14px;color:var(--text-secondary);line-height:1.6;}
.content-feed{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:20px 0;}
.feed-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition);display:flex;flex-direction:column;}
.feed-card:hover{border-color:var(--primary-light);box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.feed-card-img{width:100%;aspect-ratio:16/9;background:linear-gradient(135deg,#0d2137,#0a1020);display:flex;align-items:center;justify-content:center;font-size:40px;color:var(--primary-light);}
.feed-card-body{padding:16px;flex:1;display:flex;flex-direction:column;gap:8px;}
.feed-card-tag{font-size:11px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:1px;}
.feed-card h3{font-size:15px;font-weight:700;color:var(--text-primary);line-height:1.4;}
.feed-card p{font-size:13px;color:var(--text-secondary);line-height:1.5;flex:1;}
.feed-card-link{font-size:13px;font-weight:600;color:var(--primary-light);margin-top:8px;display:inline-flex;align-items:center;gap:4px;}
.feed-card-link:hover{color:var(--accent-gold);}
.longtext-section{background:var(--bg-section);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:48px 0;}
.longtext-inner{max-width:900px;margin:0 auto;}
.longtext-inner h2{font-size:22px;color:var(--primary-light);margin:28px 0 12px;}
.longtext-inner h3{font-size:18px;color:var(--accent-gold);margin:22px 0 10px;}
.longtext-inner p{color:var(--text-secondary);font-size:15px;line-height:1.8;margin-bottom:14px;}
.longtext-inner ul{list-style:disc;padding-left:22px;margin-bottom:14px;}
.longtext-inner ul li{color:var(--text-secondary);font-size:15px;line-height:1.7;margin-bottom:6px;}
.longtext-inner strong{color:var(--text-primary);}
.longtext-inner a{color:var(--primary-light);}
.longtext-inner a:hover{color:var(--accent-gold);}
.faq-section{padding:48px 0;}
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:860px;margin:0 auto;}
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:border-color var(--transition);}
.faq-item.open{border-color:var(--primary-light);}
.faq-question{padding:18px 22px;font-size:15px;font-weight:700;color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;user-select:none;}
.faq-question:hover{color:var(--primary-light);}
.faq-arrow{width:22px;height:22px;border-radius:50%;background:rgba(0,114,255,0.12);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform var(--transition);font-size:14px;color:var(--primary-light);}
.faq-item.open .faq-arrow{transform:rotate(180deg);}
.faq-answer{display:none;padding:0 22px 18px;font-size:14px;color:var(--text-secondary);line-height:1.7;}
.faq-item.open .faq-answer{display:block;}
.faq-answer a{color:var(--primary-light);}
.video-section{padding:48px 0;background:var(--bg-section2);}
.video-wrap{max-width:800px;margin:0 auto;}
.video-container{position:relative;width:100%;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-card);}
.video-container iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none;}
.video-caption{text-align:center;margin-top:14px;font-size:14px;color:var(--text-secondary);}
.cta-section{padding:56px 0;background:linear-gradient(135deg,#0a1020 0%,#0d2137 50%,#0a1020 100%);text-align:center;border-top:1px solid var(--border);}
.cta-section h2{font-size:30px;margin-bottom:14px;background:linear-gradient(90deg,var(--primary-light),var(--accent-gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.cta-section p{color:var(--text-secondary);font-size:16px;margin-bottom:28px;max-width:560px;margin-left:auto;margin-right:auto;}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.btn-cta-primary{background:linear-gradient(90deg,var(--primary-light),var(--primary));color:#fff;padding:14px 36px;border-radius:var(--radius-pill);font-size:16px;font-weight:700;box-shadow:0 4px 20px rgba(0,114,255,0.4);transition:all var(--transition);text-decoration:none;display:inline-block;}
.btn-cta-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,114,255,0.55);color:#fff;}
.btn-cta-secondary{background:transparent;color:var(--primary-light);border:2px solid var(--primary-light);padding:12px 32px;border-radius:var(--radius-pill);font-size:16px;font-weight:700;transition:all var(--transition);text-decoration:none;display:inline-block;}
.btn-cta-secondary:hover{background:rgba(0,198,255,0.10);color:#fff;border-color:#fff;}
.payment-section{padding:36px 0;background:var(--bg-section);}
.payment-logos{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center;margin-top:20px;}
.payment-logo{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:10px 20px;font-size:13px;font-weight:700;color:var(--text-secondary);transition:all var(--transition);}
.payment-logo:hover{border-color:var(--primary-light);color:var(--primary-light);}
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0;}
.testimonial-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;transition:all var(--transition);}
.testimonial-card:hover{border-color:var(--primary-light);box-shadow:var(--shadow-hover);}
.testimonial-stars{color:var(--accent-gold);font-size:16px;margin-bottom:12px;}
.testimonial-text{font-size:14px;color:var(--text-secondary);line-height:1.7;font-style:italic;margin-bottom:16px;}
.testimonial-author{display:flex;align-items:center;gap:12px;}
.testimonial-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:#fff;flex-shrink:0;}
.testimonial-name{font-size:14px;font-weight:700;color:var(--text-primary);}
.testimonial-role{font-size:12px;color:var(--text-muted);}
.breadcrumb{padding:14px 0;font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.breadcrumb a{color:var(--text-muted);}
.breadcrumb a:hover{color:var(--primary-light);}
.breadcrumb .sep{color:var(--text-muted);}
.breadcrumb .current{color:var(--text-secondary);}
.page-hero{background:linear-gradient(135deg,#0a1020 0%,#0d2137 100%);border-bottom:1px solid var(--border);padding:48px 0 36px;text-align:center;}
.page-hero h1{font-size:36px;font-weight:900;background:linear-gradient(90deg,var(--primary-light),var(--accent-gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px;}
.page-hero p{font-size:16px;color:var(--text-secondary);max-width:600px;margin:0 auto;}
.archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:28px 0;}
.archive-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition);display:flex;flex-direction:column;}
.archive-card:hover{border-color:var(--primary-light);box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.archive-card-thumb{width:100%;aspect-ratio:16/9;background:linear-gradient(135deg,#0d2137,#0a1020);display:flex;align-items:center;justify-content:center;font-size:48px;color:var(--primary-light);}
.archive-card-body{padding:18px;flex:1;display:flex;flex-direction:column;gap:8px;}
.archive-card-tag{font-size:11px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:1px;}
.archive-card h3{font-size:16px;font-weight:700;color:var(--text-primary);}
.archive-card p{font-size:13px;color:var(--text-secondary);line-height:1.5;flex:1;}
.archive-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:12px;padding-top:12px;border-top:1px solid var(--border);}
.archive-card-link{font-size:13px;font-weight:600;color:var(--primary-light);display:inline-flex;align-items:center;gap:4px;}
.archive-card-link:hover{color:var(--accent-gold);}
.archive-badge{font-size:11px;font-weight:700;padding:3px 10px;border-radius:var(--radius-pill);background:rgba(0,114,255,0.15);color:var(--primary-light);border:1px solid var(--border-accent);}
.page-layout{display:grid;grid-template-columns:1fr 300px;gap:32px;padding:40px 0;align-items:start;}
.page-content h2{font-size:20px;color:var(--primary-light);margin:28px 0 12px;}
.page-content h3{font-size:17px;color:var(--accent-gold);margin:20px 0 10px;}
.page-content p{font-size:15px;color:var(--text-secondary);line-height:1.8;margin-bottom:14px;}
.page-content ul{list-style:disc;padding-left:22px;margin-bottom:14px;}
.page-content ul li{font-size:15px;color:var(--text-secondary);line-height:1.7;margin-bottom:6px;}
.page-content a{color:var(--primary-light);}
.page-content a:hover{color:var(--accent-gold);}
.page-sidebar{position:sticky;top:calc(var(--header-h) + 20px);}
.sidebar-widget{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:20px;}
.sidebar-widget h4{font-size:15px;font-weight:700;color:var(--primary-light);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border);}
.sidebar-links{display:flex;flex-direction:column;gap:8px;}
.sidebar-links a{font-size:14px;color:var(--text-secondary);padding:8px 12px;border-radius:var(--radius);display:flex;align-items:center;gap:8px;transition:all var(--transition);}
.sidebar-links a:hover{color:var(--primary-light);background:rgba(0,114,255,0.08);}
.about-hero{background:linear-gradient(135deg,#060a14 0%,#0d2137 60%,#0a1020 100%);padding:60px 0 48px;border-bottom:1px solid var(--border);}
.about-hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.about-hero h1{font-size:38px;font-weight:900;line-height:1.2;margin-bottom:16px;}
.about-hero p{font-size:16px;color:var(--text-secondary);line-height:1.8;margin-bottom:14px;}
.about-visual{background:linear-gradient(135deg,rgba(0,114,255,0.12),rgba(0,198,255,0.06));border:1px solid var(--border-accent);border-radius:var(--radius-lg);padding:40px;text-align:center;font-size:80px;}
.timeline{padding:48px 0;}
.timeline-item{display:grid;grid-template-columns:120px 1fr;gap:24px;margin-bottom:32px;align-items:start;}
.timeline-year{font-size:22px;font-weight:900;color:var(--primary-light);text-align:right;padding-top:4px;}
.timeline-content{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--primary-light);border-radius:0 var(--radius-lg) var(--radius-lg) 0;padding:20px 24px;}
.timeline-content h3{font-size:16px;color:var(--accent-gold);margin-bottom:8px;}
.timeline-content p{font-size:14px;color:var(--text-secondary);line-height:1.7;}
.policy-content{max-width:820px;margin:0 auto;padding:40px 0;}
.policy-content h2{font-size:20px;color:var(--primary-light);margin:32px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border);}
.policy-content p{font-size:15px;color:var(--text-secondary);line-height:1.8;margin-bottom:14px;}
.policy-content ul{list-style:disc;padding-left:22px;margin-bottom:14px;}
.policy-content ul li{font-size:15px;color:var(--text-secondary);line-height:1.7;margin-bottom:6px;}
.error-page{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:60px 20px;}
.error-code{font-size:120px;font-weight:900;background:linear-gradient(90deg,var(--primary-light),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:16px;}
.error-page h2{font-size:26px;margin-bottom:14px;color:var(--text-primary);}
.error-page p{font-size:16px;color:var(--text-secondary);margin-bottom:32px;max-width:480px;margin-left:auto;margin-right:auto;}
.error-links{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.error-link{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:12px 22px;font-size:14px;font-weight:600;color:var(--text-secondary);transition:all var(--transition);text-decoration:none;}
.error-link:hover{border-color:var(--primary-light);color:var(--primary-light);background:rgba(0,114,255,0.08);}
.site-footer{background:#060a14;border-top:1px solid var(--border);padding:48px 0 0;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--border);}
.footer-brand p{font-size:14px;color:var(--text-muted);line-height:1.7;margin-top:14px;margin-bottom:20px;}
.footer-logo{height:40px;width:auto;max-width:160px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text-primary);margin-bottom:16px;text-transform:uppercase;letter-spacing:1px;}
.footer-links{display:flex;flex-direction:column;gap:8px;}
.footer-links a{font-size:14px;color:var(--text-muted);transition:color var(--transition);}
.footer-links a:hover{color:var(--primary-light);}
.footer-contact{display:flex;flex-direction:column;gap:10px;}
.footer-contact-item{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-muted);}
.footer-contact-item strong{color:var(--text-secondary);min-width:60px;flex-shrink:0;}
.footer-contact-item a{color:var(--text-muted);}
.footer-contact-item a:hover{color:var(--primary-light);}
.footer-bottom{padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.footer-bottom p{font-size:13px;color:var(--text-muted);}
.footer-bottom-links{display:flex;gap:16px;flex-wrap:wrap;}
.footer-bottom-links a{font-size:13px;color:var(--text-muted);}
.footer-bottom-links a:hover{color:var(--primary-light);}
.section-pad{padding:48px 0;}.section-pad-sm{padding:32px 0;}.text-center{text-align:center;}
.divider{height:1px;background:var(--border);margin:32px 0;}
.tag-pill{display:inline-block;background:rgba(0,114,255,0.12);color:var(--primary-light);border:1px solid var(--border-accent);border-radius:var(--radius-pill);font-size:12px;font-weight:600;padding:3px 12px;}
.highlight-box{background:linear-gradient(135deg,rgba(0,114,255,0.08),rgba(0,198,255,0.04));border:1px solid var(--border-accent);border-radius:var(--radius-lg);padding:20px 24px;margin:20px 0;}
.highlight-box p{font-size:15px;color:var(--text-secondary);line-height:1.7;}
@media(max-width:1024px){.shortcut-grid{grid-template-columns:repeat(3,1fr);}.feature-grid{grid-template-columns:repeat(2,1fr);}.content-feed{grid-template-columns:repeat(2,1fr);}.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}.archive-grid{grid-template-columns:repeat(2,1fr);}.testimonial-grid{grid-template-columns:repeat(2,1fr);}.page-layout{grid-template-columns:1fr;}.page-sidebar{position:static;}.about-hero-inner{grid-template-columns:1fr;}}
@media(max-width:768px){:root{--header-h:60px;}.main-nav{display:none;}.nav-toggle{display:flex;}.shortcut-grid{grid-template-columns:repeat(3,1fr);gap:10px;}.feature-grid{grid-template-columns:1fr;}.content-feed{grid-template-columns:1fr;}.footer-grid{grid-template-columns:1fr;gap:24px;}.archive-grid{grid-template-columns:1fr;}.testimonial-grid{grid-template-columns:1fr;}.page-hero h1{font-size:26px;}.cta-section h2{font-size:22px;}.error-code{font-size:80px;}.timeline-item{grid-template-columns:80px 1fr;gap:14px;}.timeline-year{font-size:16px;}.logo-wrap img{height:36px;}.footer-bottom{flex-direction:column;text-align:center;}}
@media(max-width:480px){.shortcut-grid{grid-template-columns:repeat(2,1fr);}.header-cta .btn-login{display:none;}.container{padding:0 14px;}}