*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F4FBFF;color:#223044;font:16px/1.75 Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:#0877C9;text-decoration:none;touch-action:manipulation}a:hover{text-decoration:underline}img,svg,video{max-width:100%}.wrap{max-width:1160px;width:calc(100% - 36px);margin-inline:auto}.skip-link{position:absolute;top:-80px;left:14px;z-index:13000;background:#fff;padding:8px}.skip-link:focus{top:5px}.site-header{position:relative;z-index:100;background:#fff;border-bottom:1px solid #e0edf6}.topbar{height:76px;display:flex;align-items:center;gap:24px;justify-content:space-between}.brand{flex:0 1 210px;display:flex;align-items:center;min-width:0;color:#0877C9;font-size:23px;font-weight:800;white-space:nowrap}.brand img{width:auto;height:36px;object-fit:contain}.desktop-nav{display:flex;flex:1;justify-content:center;align-items:center;gap:clamp(12px,2vw,30px);white-space:nowrap;min-width:0}.desktop-nav a{color:#223044;font-weight:700;border-bottom:2px solid transparent;padding:22px 1px 19px;white-space:nowrap}.desktop-nav a.active{color:#0877C9;border-bottom-color:#1CA8F6}.register-link{flex:none;display:inline-flex;align-items:center;justify-content:center;min-width:90px;height:42px;padding:0 23px;border-radius:999px;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#fff;font-weight:700}.register-link:hover{color:#fff;text-decoration:none;filter:brightness(.97)}.menu-toggle{display:none}.channel-strip{background:#EAF7FF;border-bottom:1px solid #d9effe}.channel-inner{display:flex;gap:30px;min-height:42px;align-items:center;overflow-x:auto;scrollbar-width:none;white-space:nowrap}.channel-inner a{font-size:14px;font-weight:650}.page-main{padding-top:35px;padding-bottom:65px;min-height:60vh}.page-title{color:#0877C9;font-size:36px;line-height:1.3;margin:0 0 18px}.lede{font-size:17px;line-height:1.85;color:#465e72}.card{background:#fff;border:1px solid #e2f0f8;border-radius:18px;box-shadow:0 7px 26px rgba(14,85,136,.04);padding:26px;margin:20px 0}.card h2,.section-heading{font-size:23px;color:#0877C9;margin:0 0 13px;line-height:1.4}.card h3{font-size:18px;color:#0877C9;margin:18px 0 7px}.card p{margin:8px 0 13px}.card p:last-child{margin-bottom:0}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#EAF7FF;aspect-ratio:16/9}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-fallback{position:absolute;inset:0;background:linear-gradient(145deg,#EAF7FF,#d8eefc)}.media--wide{height:clamp(200px,21vw,260px)}.media--poster{height:clamp(220px,25vw,300px)}.media--brand{height:200px}.grid-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.poster-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:20px 0 28px}.tile{background:#fff;border:1px solid #e0eff8;border-radius:16px;padding:20px;min-width:0}.tile h3{color:#0877C9;margin:0 0 8px;font-size:19px}.tile p{margin:0 0 12px}.link-list{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.link-list a{padding:8px 13px;border-radius:10px;background:#EAF7FF;font-weight:650}.brand-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.brand-card{margin:0}.brand-card p{font-size:15px}.brand-card .media{margin-bottom:13px}.faq-list{display:grid;gap:12px}.faq-item{border-bottom:1px solid #e1edf5;padding:11px 0}.faq-item h3{margin:0 0 6px;font-size:18px}.faq-item p{margin:0}.site-footer{background:#082A46;color:#EAF8FF;padding:38px 0 22px}.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px}.footer-grid h2{color:#EAF8FF;font-size:18px;margin:0 0 12px}.footer-grid a{display:block;color:#EAF8FF;font-size:14px;min-height:35px}.footer-bottom{border-top:1px solid rgba(234,248,255,.24);margin-top:20px;padding-top:18px;font-size:13px;color:#EAF8FF;display:flex;justify-content:space-between;gap:16px}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}
@media(max-width:980px){
.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#fff;color:#223044;z-index:12000;transform:translateX(-105%);transition:transform .2s ease}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-mask{display:none;position:fixed;inset:0;background:rgba(8,42,70,.42);z-index:11000;opacity:0;pointer-events:none}
.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}
.topbar{height:62px;display:grid;grid-template-columns:minmax(72px,1fr) minmax(0,2fr) minmax(72px,1fr);gap:5px}.desktop-nav{display:none}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:4px;width:42px;height:42px;background:transparent;border:0;cursor:pointer}.menu-toggle span{display:block;width:21px;height:2px;background:#0877C9}.brand{justify-content:center;font-size:20px}.brand img{height:28px;max-width:100%}.register-link{justify-self:end;height:36px;min-width:72px;padding:0 14px}.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e1edf5;padding:15px}.drawer-logo{font-weight:800;font-size:20px}.drawer-logo img{height:28px;width:auto;object-fit:contain}.drawer-close{border:0;background:#EAF7FF;color:#0877C9;width:40px;height:40px;border-radius:12px;font-size:29px;cursor:pointer}.drawer-scroll{height:calc(100vh - 70px);overflow-y:auto;padding:8px 18px 35px}.drawer-group{border-bottom:1px solid #e2eff6;padding:11px 0}.drawer-group strong{display:block;color:#5F7082;font-size:13px}.drawer-group a{display:block;min-height:42px;padding:8px 4px;color:#223044}.page-main{padding-top:26px;padding-bottom:104px}.page-title{font-size:30px}.media--wide{height:160px}.media--poster{height:170px}.media--brand{height:160px}.brand-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mobile-bottom{position:fixed;z-index:1000;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid #d8eaf6;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:58px;display:flex;align-items:center;justify-content:center;color:#0877C9;font-size:14px;font-weight:700}
}
@media(max-width:620px){.wrap{width:calc(100% - 28px)}.grid-three,.grid-two,.poster-row,.brand-grid{grid-template-columns:1fr}.poster-row{gap:10px}.card{padding:18px;margin:15px 0}.tile{padding:17px}.page-title{font-size:29px}.media--wide{height:160px}.media--poster{height:170px}.media--brand{height:155px}.footer-grid{gap:18px;grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}.channel-inner{gap:22px}.lede{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}