*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F4FBFF;color:#223044;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x: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}a,button{min-height:40px}a:focus-visible,button:focus-visible{outline:3px solid #1CA8F6;outline-offset:3px}.shell{width:min(1160px,calc(100% - 36px));margin-inline:auto}.site-header{position:relative;z-index:100;background:#fff;box-shadow:0 2px 18px #0877c90b}.header-row{height:76px;display:flex;align-items:center;gap:24px;justify-content:space-between;flex-wrap:nowrap}.brand{display:inline-flex;align-items:center;justify-content:flex-start;min-width:174px;color:#0877C9;font-size:23px;font-weight:800;white-space:nowrap}.brand img{display:block;width:auto;height:36px;max-width:180px;object-fit:contain}.desktop-nav{display:flex;align-items:stretch;gap:clamp(12px,2vw,28px);white-space:nowrap;margin-left:auto}.desktop-nav a{display:flex;align-items:center;border-bottom:2px solid transparent;padding:0 3px;color:#223044;font-weight:700}.desktop-nav a.active{color:#0877C9;border-bottom-color:#1CA8F6}.register{min-width:86px;height:42px;border-radius:99px;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#fff!important;display:inline-flex;align-items:center;justify-content:center;font-weight:700;white-space:nowrap;box-shadow:0 6px 14px #1ca8f622}.register:hover{text-decoration:none;filter:brightness(.96)}.channel-strip{background:#EAF7FF}.strip-links{display:flex;gap:24px;white-space:nowrap;overflow-x:auto;scrollbar-width:none}.strip-links a{display:inline-flex;align-items:center;color:#426a84;font-size:14px}.strip-links::-webkit-scrollbar{display:none}.main-content{padding:34px 0 66px;min-height:68vh}.page-hero{margin-bottom:25px}.eyebrow{font-size:13px;letter-spacing:.14em;color:#0877C9;font-weight:700}h1{font-size:clamp(27px,3vw,38px);line-height:1.3;color:#0877C9;margin:8px 0 16px}h2{font-size:23px;line-height:1.4;color:#0877C9;margin:0 0 14px}h3{font-size:18px;line-height:1.5;color:#0877C9;margin:0 0 8px}p{margin:0 0 15px}.lead{font-size:17px;color:#50677b;max-width:920px}.card,.feature,.text-panel{background:#fff;border:1px solid #d9edf7;border-radius:18px;padding:25px;box-shadow:0 8px 28px #0a4f7708;min-width:0}.card p:last-child,.feature p:last-child{margin-bottom:0}.section{margin:26px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap: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;min-height:0}.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:linear-gradient(135deg,#EAF7FF,#dceff9)}.poster-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0}.poster-grid .media{height:240px;aspect-ratio:auto}.banner-media{height:245px;aspect-ratio:auto;margin:18px 0}.brand-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.brand-preview article{background:#fff;border:1px solid #d9edf7;padding:19px;border-radius:15px}.numbered{counter-reset:item;display:grid;gap:14px}.numbered article{counter-increment:item;position:relative;background:#fff;border:1px solid #d9edf7;padding:20px 20px 20px 68px;border-radius:16px}.numbered article:before{content:counter(item,decimal-leading-zero);position:absolute;left:18px;top:17px;color:#1CA8F6;font-weight:800;font-size:24px}.inline-links{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0}.inline-links a{border-radius:99px;background:#EAF7FF;padding:6px 16px;font-weight:700;display:inline-flex;align-items:center}.entry-list{display:grid;gap:15px}.entry-list article{background:#fff;border:1px solid #d9edf7;border-radius:16px;padding:22px}.brand-catalog{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.brand-entry{background:#fff;border:1px solid #d9edf7;border-radius:17px;padding:19px}.brand-entry .media{height:205px;aspect-ratio:auto;margin-bottom:15px}.brand-entry p{font-size:15px}.brand-entry h2{font-size:21px}.site-footer{background:#082A46;color:#EAF8FF;padding:42px 0 26px}.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.site-footer h2{font-size:18px;color:#EAF8FF}.footer-grid a{color:#EAF8FF;display:block;min-height:32px;margin:3px 0}.footer-bottom{border-top:1px solid #ffffff24;margin-top:28px;padding-top:17px;color:#EAF8FF;font-size:14px}.footer-bottom p{margin:4px 0}.menu-toggle,.mobile-drawer,.drawer-mask,.bottom-nav{display:none}.back-top{position:fixed;right:18px;bottom:20px;border:0;border-radius:50%;width:44px;height:44px;color:#fff;background:#0877C9;z-index:105;box-shadow:0 5px 15px #082a4628}.drawer-open{overflow:hidden}
.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-row{height:64px;display:grid;grid-template-columns:minmax(72px,1fr) minmax(0,2fr) minmax(72px,1fr);gap:8px}.desktop-nav{display:none}.menu-toggle{display:flex;width:42px;height:42px;min-height:42px;border:0;background:transparent;flex-direction:column;gap:5px;align-items:center;justify-content:center;padding:0}.menu-toggle span{display:block;width:23px;height:2px;background:#0877C9}.header-row .brand{min-width:0;justify-content:center;font-size:19px}.header-row .brand img{height:28px;max-width:156px}.header-row .register{justify-self:end;min-width:72px;height:36px;min-height:36px}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid #d9edf7}.drawer-head .brand{min-width:0;font-size:20px}.drawer-head .brand img{height:28px}.close-button{background:#EAF7FF;color:#0877C9;border:0;border-radius:10px;width:40px;height:40px;font-size:27px}.drawer-scroll{height:calc(100vh - 77px);overflow-y:auto;padding:12px 22px 38px}.drawer-scroll h2{font-size:15px;margin:14px 0 5px;color:#5F7082}.drawer-scroll a{display:flex;align-items:center;padding:5px 0;min-height:42px;border-bottom:1px solid #edf5fa;color:#223044}.bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;z-index:1000;background:#fff;box-shadow:0 -2px 18px #082a461a;padding:7px 0 max(7px,env(safe-area-inset-bottom))}.bottom-nav a{text-align:center;display:flex;align-items:center;justify-content:center;min-height:48px;font-weight:700}.bottom-nav a:last-child{color:#0877C9}.main-content{padding-bottom:108px}.back-top{bottom:85px}.poster-grid .media{height:190px}
}
@media(max-width:650px){.shell{width:min(100% - 28px,1160px)}.main-content{padding-top:23px}.three-grid,.two-grid,.brand-preview,.brand-catalog{grid-template-columns:1fr}.poster-grid{grid-template-columns:1fr;gap:12px}.poster-grid .media{height:165px}.banner-media{height:165px}.card,.feature,.text-panel{padding:19px}h1{font-size:29px}h2{font-size:21px}.lead{font-size:16px}.footer-grid{grid-template-columns:1fr;gap:16px}.brand-entry .media{height:165px}.strip-links{gap:18px}.numbered article{padding-left:60px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}