*{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}img{max-width:100%}a{color:#0877C9;text-decoration:none;touch-action:manipulation}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;touch-action:manipulation}a:focus-visible,button:focus-visible{outline:3px solid #38C7FF;outline-offset:2px}.container{width:min(1160px,calc(100% - 40px));margin:0 auto}.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:8px;z-index:13000}.skip-link:focus{left:12px}.site-header{position:relative;z-index:100;background:#fff;box-shadow:0 2px 16px rgba(8,42,70,.07)}.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px;white-space:nowrap}.site-logo{display:flex;align-items:center;min-width:140px}.site-logo img{height:36px;width:auto;max-width:170px;object-fit:contain}.site-logo strong,.drawer-logo strong{color:#0877C9;font-size:23px}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:clamp(14px,2.2vw,34px);flex:1;min-width:0}.desktop-nav a{font-size:16px;color:#223044;border-bottom:2px solid transparent;padding:22px 0 19px;min-height:40px}.desktop-nav a.active{color:#0877C9;border-color:#1CA8F6;font-weight:700}.register-btn{flex:none;display:inline-flex;justify-content:center;align-items:center;min-width:92px;min-height:42px;padding:5px 22px;border-radius:999px;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#fff;font-weight:700;box-shadow:0 4px 13px rgba(28,168,246,.16)}.register-btn:hover{color:#fff;text-decoration:none;filter:brightness(.97)}.menu-toggle{display:none}.site-main{min-height:55vh;padding:36px 0 65px}.hero{display:grid;gap:24px;align-items:center}.hero h1,.page-hero h1{font-size:clamp(27px,3.1vw,38px);line-height:1.32;color:#0877C9;margin:0 0 16px}.hero-lead{font-size:17px;color:#5F7082}.eyebrow{font-size:13px;font-weight:700;letter-spacing:2px;color:#0877C9}.page-hero{padding:30px 34px;margin-bottom:26px;background:#fff;border-radius:18px;border:1px solid #e2f1fc}.page-hero p{max-width:850px;margin:0;color:#5F7082}.section{margin:26px 0;padding:26px 32px;background:#fff;border:1px solid #e0f0fa;border-radius:18px;box-shadow:0 6px 22px rgba(8,42,70,.025)}.section h2{font-size:24px;line-height:1.4;color:#0877C9;margin:0 0 16px}.section h3{font-size:18px;color:#0877C9;margin:12px 0 6px}.section p{margin:10px 0;color:#223044}.section p:last-child{margin-bottom:0}.intro{max-width:970px}.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-placeholder{background:linear-gradient(145deg,#EAF7FF,#dceffc)}.posters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.posters .media{height:230px;aspect-ratio:auto}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:#fff;border:1px solid #e0f0fa;border-radius:16px;padding:22px;min-width:0}.card h3{font-size:19px;color:#0877C9;margin:0 0 10px}.card p{margin:0 0 12px}.card a{font-weight:700}.channel-strip{display:flex;flex-wrap:wrap;gap:10px;padding:14px;border-radius:14px;background:#EAF7FF;margin:18px 0}.channel-strip a{display:inline-block;background:#fff;border-radius:100px;padding:7px 16px;min-height:40px}.brand-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.brand-card{padding:20px;background:#fff;border:1px solid #dfeefa;border-radius:16px}.brand-card h2{color:#0877C9;font-size:21px;margin:0 0 8px}.brand-card p{margin:12px 0}.brand-card .media{height:210px;aspect-ratio:auto}.content-picture{max-width:510px;margin:18px auto}.content-picture .media{height:250px;aspect-ratio:auto}.question-list{display:grid;gap:10px}.question-list article{border-bottom:1px solid #e7f1f7;padding-bottom:12px}.question-list article:last-child{border-bottom:0}.question-list h3{font-size:18px;color:#0877C9;margin:7px 0}.pill-list{padding-left:23px}.pill-list li{padding:4px 0}.site-footer{background:#082A46;color:#EAF8FF;padding:45px 0 25px}.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}.footer-grid h2{color:#fff;font-size:18px;margin:0 0 14px}.footer-grid a{color:#EAF8FF;display:block;min-height:40px;padding:4px 0;font-size:15px}.footer-bottom{padding-top:26px;margin-top:25px;border-top:1px solid rgba(234,248,255,.2);font-size:13px;display:flex;justify-content:space-between;gap:20px}.footer-bottom p{margin:0}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}.back-top{position:fixed;right:22px;bottom:24px;border:0;border-radius:50%;height:42px;width:42px;background:#0877C9;color:#fff;opacity:0;pointer-events:none;z-index:50}.back-top.show{opacity:1;pointer-events:auto}
@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}
.header-inner{height:62px;display:grid;grid-template-columns:minmax(72px,1fr) minmax(0,1.5fr) minmax(72px,1fr);gap:6px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:0;background:transparent;padding:10px}.menu-toggle span{height:2px;width:23px;background:#0877C9;display:block}.desktop-nav{display:none}.site-logo{min-width:0;justify-content:center}.site-logo img{height:28px;max-width:150px}.site-logo strong{font-size:18px}.register-btn{min-width:72px;min-height:36px;height:36px;padding:3px 15px;justify-self:end}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:13px 18px;border-bottom:1px solid #e0edf6}.drawer-logo{display:flex;align-items:center}.drawer-logo img{height:28px;width:auto;max-width:155px;object-fit:contain}.drawer-close{border:0;background:#EAF7FF;border-radius:50%;width:42px;height:42px;font-size:28px;line-height:1;color:#0877C9}.mobile-drawer nav{height:calc(100dvh - 70px);overflow-y:auto;padding:10px 18px 30px}.mobile-drawer h2{font-size:13px;color:#5F7082;margin:16px 0 5px}.mobile-drawer nav a{display:block;min-height:42px;padding:8px 10px;border-radius:8px;color:#223044}.mobile-drawer nav a:hover{background:#EAF7FF}.site-main{padding-bottom:96px}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:100;background:#fff;box-shadow:0 -2px 14px rgba(8,42,70,.11);padding:5px 0 calc(5px + env(safe-area-inset-bottom))}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:14px;font-weight:700}.back-top{bottom:80px}
}
@media(max-width:700px){.container{width:min(100% - 26px,1160px)}.site-main{padding-top:18px}.section{padding:20px 18px;margin:16px 0}.section h2{font-size:21px}.page-hero{padding:23px 20px}.page-hero h1,.hero h1{font-size:28px}.posters{grid-template-columns:1fr;gap:12px}.posters .media{height:165px}.cards,.cards.two,.brand-grid{grid-template-columns:1fr}.brand-card .media{height:160px}.content-picture .media{height:165px}.footer-grid{grid-template-columns:1fr;gap:18px}.footer-bottom{display:block}.footer-bottom p+p{margin-top:10px}.channel-strip{gap:7px}.channel-strip a{font-size:14px;padding:6px 12px}}
@media(min-width:701px) and (max-width:980px){.posters .media{height:190px}.brand-card .media{height:200px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}