*{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,svg,video{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}button:focus-visible,a:focus-visible{outline:3px solid #38C7FF;outline-offset:2px}.container{width:min(1160px,calc(100% - 36px));margin-inline:auto}.site-header{background:#fff;position:relative;z-index:100;box-shadow:0 2px 16px rgba(18,77,115,.07)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;white-space:nowrap}.brand-logo{display:flex;align-items:center;flex:0 0 auto;max-width:200px;color:#0877C9}.brand-logo img{width:auto;height:36px;object-fit:contain}.brand-logo strong,.drawer-logo strong{font-size:22px}.primary-nav{display:flex;align-items:center;gap:21px;min-width:0;white-space:nowrap}.primary-nav a{display:inline-flex;align-items:center;justify-content:center;color:#223044;font-weight:700;min-height:50px;border-bottom:2px solid transparent;padding:0 3px}.primary-nav a.active{color:#0877C9;border-bottom-color:#1CA8F6}.register-btn{display:inline-flex;align-items:center;justify-content:center;height:42px;min-width:88px;padding:0 24px;border-radius:100px;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#fff;font-weight:700;flex-shrink:0;box-shadow:0 5px 14px rgba(28,168,246,.18)}.register-btn:hover{color:#fff}.main-content{padding-top:34px;padding-bottom:62px;min-height:68vh}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(28px,3.3vw,38px);line-height:1.28;color:#0877C9;margin-bottom:18px}h2{font-size:23px;line-height:1.4;color:#0877C9;margin-bottom:15px}h3{font-size:18px;color:#0877C9;margin-bottom:9px}p{margin-bottom:16px}.intro{font-size:17px;color:#425568}.eyebrow{color:#0877C9;font-weight:700;letter-spacing:.08em;margin-bottom:10px}.page-lead{margin-bottom:28px}.card{background:#fff;border:1px solid #deeffa;border-radius:18px;padding:25px;box-shadow:0 6px 24px rgba(10,70,110,.045);max-width:100%}.section{margin-top:28px}.section-heading{margin-bottom:16px}.three-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.two-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.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{position:absolute;inset:0;background:#EAF7FF}.poster-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:26px 0}.poster-grid .media{height:230px;aspect-ratio:auto}.feature-media .media{height:240px;aspect-ratio:auto}.brand-card .media{height:200px;aspect-ratio:auto;margin-bottom:15px}.brand-card{display:flex;flex-direction:column}.brand-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.feature-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.feature-links a,.chip-link{background:#EAF7FF;border-radius:30px;padding:9px 15px;display:inline-flex;align-items:center;min-height:40px;font-weight:700}.channel-strip{display:flex;gap:12px;overflow-x:auto;padding:13px;background:#EAF7FF;border-radius:14px;margin:26px 0}.channel-strip a{white-space:nowrap;min-height:40px;display:inline-flex;align-items:center;padding:0 10px;font-weight:700}.story{margin-top:18px}.story p:last-child,.card p:last-child{margin-bottom:0}.number{color:#1CA8F6;font-size:24px;font-weight:800}.qa-item{padding:18px 0;border-bottom:1px solid #dcebf6}.qa-item:last-child{border-bottom:0}.qa-item h3{margin:0 0 7px}.site-footer{background:#082A46;color:#EAF8FF;padding:38px 0 20px}.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.site-footer h2{font-size:17px;color:#EAF8FF;margin-bottom:15px}.site-footer a{display:block;color:#EAF8FF;min-height:40px;width:max-content;max-width:100%;opacity:.93}.footer-bottom{border-top:1px solid rgba(234,248,255,.2);padding-top:18px;margin-top:22px;font-size:14px;color:#EAF8FF}.footer-bottom p{margin:4px 0}.menu-toggle,.mobile-bottom,.back-top{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}
.header-inner{min-height:62px;display:grid;grid-template-columns:minmax(72px,1fr) auto minmax(72px,1fr);gap:8px}.primary-nav{display:none}.brand-logo{grid-column:2;grid-row:1;justify-self:center;max-width:150px}.brand-logo img{height:28px}.brand-logo strong{font-size:18px}.menu-toggle{display:flex;grid-column:1;grid-row:1;justify-self:start;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:0;background:transparent;padding:7px}.menu-toggle span{width:22px;height:2px;background:#0877C9;display:block}.register-btn{grid-column:3;grid-row:1;justify-self:end;min-width:72px;height:36px;padding:0 12px}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:15px;border-bottom:1px solid #deeffa}.drawer-logo img{width:auto;height:28px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;background:#EAF7FF;color:#0877C9;font-size:29px;border-radius:8px}.drawer-scroll{height:calc(100% - 75px);overflow-y:auto;padding:12px 16px 40px}.drawer-group{margin:12px 0 4px;color:#5F7082;font-size:13px;font-weight:700}.drawer-scroll a{display:flex;align-items:center;min-height:44px;padding:6px 10px;color:#223044;border-bottom:1px solid #eff7fb}.main-content{padding-top:24px;padding-bottom:95px}.poster-grid .media{height:160px}.brand-list{grid-template-columns:repeat(2,minmax(0,1fr))}.mobile-bottom{display:grid;position:fixed;bottom:0;left:0;right:0;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid #dcebf6;z-index:1000;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:58px;font-weight:700}.back-top{display:block;position:fixed;right:15px;bottom:77px;border:0;background:#0877C9;color:#fff;width:40px;height:40px;border-radius:50%;z-index:900}.site-footer{padding-bottom:75px}}
@media(max-width:620px){.container{width:min(100% - 26px,1160px)}.three-grid,.two-grid,.footer-grid,.brand-list{grid-template-columns:1fr}.card{padding:20px}.poster-grid{gap:8px}.poster-grid .media{height:155px}.feature-media .media{height:165px}.brand-card .media{height:155px}.site-footer{padding-top:30px}h1{font-size:29px}h2{font-size:21px}.channel-strip{margin:20px 0}}
@media(max-width:390px){.poster-grid .media{height:145px}.brand-logo strong{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}