*{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{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}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.35;color:#0877C9}h1{font-size:clamp(27px,3.2vw,38px);margin-bottom:16px}h2{font-size:24px}h3{font-size:19px}.container{width:min(1160px,calc(100% - 36px));margin-inline:auto}.skip-link{position:absolute;left:-9999px;top:0;z-index:20000;background:white;padding:8px}.skip-link:focus{left:10px}.site-header{position:sticky;top:0;z-index:1000;background:#FFFFFF;border-bottom:1px solid #DCEEF9;box-shadow:0 2px 12px rgba(8,42,70,.05)}.header-inner{height:76px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;flex:0 0 auto;white-space:nowrap;font-size:23px;font-weight:800;color:#0877C9}.brand img{height:36px;width:auto;max-width:190px;object-fit:contain}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:clamp(12px,2.2vw,32px);flex:1;white-space:nowrap;min-width:0}.desktop-nav a{display:flex;align-items:center;justify-content:center;min-height:48px;border-bottom:2px solid transparent;color:#223044;font-weight:600;white-space:nowrap}.desktop-nav a.active{color:#0877C9;border-bottom-color:#1CA8F6}.register-btn{flex:0 0 auto;min-width:92px;min-height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:100px;padding:8px 19px;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#FFFFFF;font-weight:700;box-shadow:0 5px 12px rgba(8,119,201,.17)}.register-btn:hover{color:#fff;text-decoration:none}.menu-toggle{display:none}.site-main{padding:32px 0 70px}.page-intro{margin-bottom:22px}.page-intro p{max-width:850px;color:#5F7082;font-size:17px}.card{background:#FFFFFF;border:1px solid #DDEFF9;border-radius:18px;padding:26px;box-shadow:0 7px 26px rgba(8,42,70,.045)}.article-section{margin:18px 0}.article-section p:last-child{margin-bottom:0}.article-section p{margin-bottom:15px}.article-section h2{margin-bottom:14px}.channel-strip{background:#EAF7FF;border-radius:14px;padding:14px 18px;display:flex;gap:18px;flex-wrap:wrap;margin-bottom:24px}.channel-strip a{font-weight:600}.cards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.cards-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.cards-grid .card{height:100%}.cards-grid .card h2,.cards-grid .card h3{margin-top:12px}.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(140deg,#EAF7FF,#DFF2FE)}.posters .media{height:clamp(200px,21vw,260px);aspect-ratio:auto}.feature-media{max-width:640px;margin:18px auto}.feature-media.media{height:clamp(200px,22vw,255px);aspect-ratio:auto}.hero{padding:32px 30px;margin-bottom:18px;background:#fff;border-radius:20px;border:1px solid #DAEAF6}.hero .lead{font-size:17px;color:#5F7082;max-width:800px}.eyebrow{display:inline-block;color:#0877C9;font-weight:700;margin-bottom:10px}.numbered{counter-reset:service}.numbered .card{position:relative}.numbered .card:before{counter-increment:service;content:'0' counter(service);display:block;font-weight:800;color:#1CA8F6;font-size:26px}.brand-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.brand-card{min-width:0}.brand-card h2{font-size:20px}.brand-card .media{height:205px;aspect-ratio:auto;margin-bottom:16px}.meta-links{margin-top:22px;padding:17px 20px;background:#EAF7FF;border-radius:14px}.meta-links a{display:inline-block;margin:4px 15px 4px 0;font-weight:700}.question-list{display:grid;gap:14px}.question-item{border-left:3px solid #38C7FF;padding:0 0 0 16px}.question-item h3{margin-bottom:6px}.site-footer{background:#082A46;color:#EAF8FF;padding:42px 0 28px}.site-footer h2{color:#EAF8FF;font-size:17px}.footer-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.footer-columns a{display:block;width:fit-content;min-height:40px;color:#EAF8FF;font-size:15px}.footer-bottom{margin-top:26px;border-top:1px solid rgba(234,248,255,.19);padding-top:18px;display:flex;gap:15px;justify-content:space-between;flex-wrap:wrap;font-size:14px}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}.drawer-top{display:flex;justify-content:space-between;align-items:center;padding:18px;border-bottom:1px solid #E2EEF7}.drawer-brand{font-size:21px;font-weight:800;display:inline-flex;align-items:center;min-height:40px}.drawer-brand img{height:30px;width:auto;object-fit:contain}.drawer-close{font-size:29px;line-height:1;border:0;background:#EAF7FF;color:#082A46;width:44px;height:44px;border-radius:12px}.drawer-links{padding:10px 18px 30px;overflow-y:auto;height:calc(100dvh - 80px)}.drawer-links h2{font-size:14px;margin:17px 0 5px;color:#5F7082}.drawer-links a{min-height:43px;display:flex;align-items:center;border-bottom:1px solid #EEF5FA;color:#223044}.prose-note{color:#5F7082;font-size:15px}.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{height:62px;display:grid;grid-template-columns:minmax(44px,1fr) minmax(0,2fr) minmax(72px,1fr);gap:6px}.desktop-nav{display:none}.menu-toggle{display:flex;width:42px;height:42px;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:8px;border:0;background:transparent;justify-self:start}.menu-toggle span{display:block;width:23px;height:2px;background:#0877C9;border-radius:3px}.brand{justify-self:center;font-size:20px;min-width:0}.brand img{height:28px;max-width:145px}.register-btn{justify-self:end;min-width:72px;min-height:36px;padding:5px 12px}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;z-index:1050;background:#fff;border-top:1px solid #D9ECF8;padding-bottom:env(safe-area-inset-bottom,0px);box-shadow:0 -3px 12px rgba(8,42,70,.07)}.mobile-bottom a{color:#0877C9;text-align:center;font-size:14px;font-weight:700;min-height:54px;display:flex;align-items:center;justify-content:center}.site-main{padding:22px 0 100px}.cards-grid{grid-template-columns:1fr}.cards-grid.two{grid-template-columns:1fr 1fr}.posters{grid-template-columns:1fr}.posters .media{height:170px}.feature-media.media{height:170px}.brand-list{grid-template-columns:1fr 1fr}.brand-card .media{height:165px}.footer-columns{gap:16px}.site-footer{padding-bottom:92px}}
@media(max-width:600px){.container{width:min(100% - 28px,1160px)}h1{font-size:29px}h2{font-size:21px}.hero{padding:23px 20px}.card{padding:20px}.cards-grid.two,.brand-list{grid-template-columns:1fr}.posters .media{height:155px}.brand-card .media{height:155px}.footer-columns{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.page-intro p{font-size:16px}}
@media(max-width:375px){.brand img{max-width:120px}.brand{font-size:18px}.register-btn{min-width:72px}.header-inner{gap:2px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}