*{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{max-width:100%}button{font:inherit;cursor:pointer;touch-action:manipulation}p{margin:0 0 1.05em}h1,h2,h3{line-height:1.3;color:#0877C9;margin:0 0 .6em}h1{font-size:38px}h2{font-size:26px}h3{font-size:19px}.container{width:min(1160px,calc(100% - 40px));margin:auto}.skip-link{position:absolute;left:-9999px;top:0}.skip-link:focus{left:12px;z-index:13000;background:#fff;padding:8px}.site-header{height:76px;background:#fff;border-bottom:1px solid #e0f0f8;position:relative;z-index:20}.header-inner{display:flex;align-items:center;gap:28px;height:100%}.site-logo{display:flex;align-items:center;flex:0 0 200px;min-width:0;color:#0877C9;font-size:25px;white-space:nowrap}.site-logo img{height:36px;width:auto;max-width:180px;object-fit:contain}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:22px;flex:1;white-space:nowrap;min-width:0;height:100%}.desktop-nav a{color:#223044;border-bottom:2px solid transparent;height:100%;display:inline-flex;align-items:center;min-height:40px;padding:2px 4px 0;font-size:15px;font-weight:600}.desktop-nav a.active{color:#0877C9;border-bottom-color:#1CA8F6}.register-btn{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;min-width:90px;min-height:42px;border-radius:999px;padding:6px 22px;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#fff;font-weight:bold;box-shadow:0 6px 20px rgba(28,168,246,.18)}.register-btn:hover{color:#fff;text-decoration:none}.menu-trigger{display:none}.mobile-drawer,.drawer-mask{display:none}.page-body{padding:42px 0 76px}.page-heading{max-width:940px;margin:0 0 28px}.eyebrow{color:#5F7082;font-size:14px;letter-spacing:.06em}.lead{font-size:18px;color:#44576b}.reading-section{background:#fff;border:1px solid #e0f0fa;border-radius:17px;padding:27px 30px;margin:23px 0;box-shadow:0 8px 30px rgba(8,70,118,.035)}.reading-section p:last-child{margin-bottom:0}.reading-section h2{border-left:4px solid #1CA8F6;padding-left:13px}.related{background:#EAF7FF;padding:23px 26px;border-radius:16px;margin-top:28px}.related p{margin-bottom:0}.related a{display:inline-block;min-height:40px;line-height:40px;margin-right:12px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:22px 0}.card{background:#fff;border:1px solid #dfedf7;border-radius:16px;padding:24px;min-width:0}.card-link{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(135deg,#EAF7FF,#d9f1ff)}.media.landscape{height:clamp(200px,23vw,260px);aspect-ratio:auto}.media.poster{height:clamp(220px,26vw,300px);aspect-ratio:auto}.posters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:0 0 28px}.posters .media{height:240px;aspect-ratio:auto}.brand-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:20px 0}.brand-item{background:#fff;padding:20px;border:1px solid #dbeef8;border-radius:16px;min-width:0}.brand-item .media{height:200px;aspect-ratio:auto;margin-bottom:16px}.brand-item p:last-child{margin:0}.qa-list{display:grid;gap:14px}.qa-item{background:#fff;border:1px solid #dceefa;border-radius:15px;padding:20px 24px}.qa-item h3{margin-bottom:8px}.qa-item p{margin:0}.site-footer{background:#082A46;color:#EAF8FF;padding:45px 0 25px}.site-footer h2{font-size:18px;color:#fff}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.footer-grid a{color:#EAF8FF;display:block;min-height:40px;line-height:40px}.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:0 0 7px}.mobile-bottom{display:none}.back-top{position:fixed;right:18px;bottom:20px;border:0;border-radius:50%;width:42px;height:42px;background:#0877C9;color:#fff;z-index:30}.drawer-logo img{height:28px;width:auto;object-fit:contain}.drawer-close{background:#EAF7FF;border:0;border-radius:10px;color:#223044;font-size:28px;min-width:40px;min-height:40px}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid #e1f1f9}.drawer-scroller{height:calc(100% - 84px);overflow:auto;padding:12px 20px 36px}.drawer-scroller h2{font-size:14px;color:#5F7082;margin:15px 0 5px}.drawer-scroller a{display:block;min-height:42px;line-height:42px;border-bottom:1px solid #edf5fb;color:#223044}
@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}
.site-header{height:62px}.header-inner{display:grid;grid-template-columns:72px minmax(0,1fr) 72px;gap:8px}.menu-trigger{display:flex;width:44px;height:44px;background:#EAF7FF;border:0;border-radius:10px;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-trigger span{width:20px;height:2px;background:#0877C9}.site-logo{justify-content:center;flex:auto;min-width:0;font-size:20px}.site-logo img{height:28px;max-width:100%;width:auto}.desktop-nav{display:none}.register-btn{min-width:72px;min-height:36px;height:36px;padding:5px 10px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:50;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid #dbeef7;box-shadow:0 -3px 15px rgba(8,42,70,.06);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{text-align:center;min-height:58px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600}.page-body{padding:28px 0 95px}body{padding-bottom:58px}.back-top{bottom:79px}.footer-grid{gap:12px}
}
@media(max-width:680px){.container{width:min(100% - 28px,1160px)}h1{font-size:29px}h2{font-size:22px}.lead{font-size:16px}.reading-section{padding:21px 18px}.cards,.posters,.brand-grid{grid-template-columns:1fr}.posters .media{height:165px}.media.landscape{height:160px}.media.poster{height:170px}.brand-item .media{height:160px}.footer-grid{grid-template-columns:1fr;gap:20px}.footer-grid a{display:inline-block;margin-right:16px}.related{padding:20px 18px}}