*{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}a{color:#0877C9;text-decoration:none;touch-action:manipulation}a:hover{text-decoration:underline}img,svg,video{max-width:100%}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #38C7FF;outline-offset:3px}.container{width:min(1160px,calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:100;background:#FFFFFF;border-bottom:1px solid #e2edf5;box-shadow:0 3px 14px rgba(8,42,70,.035)}.header-line{height:78px;display:flex;align-items:center;gap:28px;flex-wrap:nowrap}.logo{flex:0 0 auto;display:flex;align-items:center;min-width:175px;color:#0877C9;font-size:25px;white-space:nowrap}.logo img{display:block;height:36px;width:auto;max-width:190px;object-fit:contain}.desktop-nav{display:flex;justify-content:center;align-items:center;flex:1;gap:clamp(12px,2vw,28px);white-space:nowrap;min-width:0}.desktop-nav a{font-weight:700;color:#223044;line-height:76px;padding:0 3px;border-bottom:2px solid transparent;font-size:15px}.desktop-nav a.active{color:#0877C9;border-bottom-color:#1CA8F6}.register-btn{background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#FFFFFF;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;min-width:92px;min-height:42px;padding:4px 20px;font-weight:700;box-shadow:0 6px 16px rgba(28,168,246,.20);flex:0 0 auto}.register-btn:hover{color:#fff;text-decoration:none}.menu-toggle{display:none}.channel-strip{background:#EAF7FF;border-bottom:1px solid #d4edf9}.channel-strip .container{display:flex;gap:22px;overflow-x:auto;white-space:nowrap;padding:9px 0;scrollbar-width:thin}.channel-strip a{font-size:14px}.page-body{padding:38px 0 82px}.intro{margin-bottom:25px}.eyebrow{font-size:13px;letter-spacing:1.5px;color:#0877C9;font-weight:700}.intro h1{font-size:36px;line-height:1.3;color:#0877C9;margin:10px 0 16px}.lead{font-size:17px;color:#5F7082;max-width:980px;margin:0}.content-section{background:#fff;border:1px solid #dfedf6;border-radius:17px;padding:25px 29px;margin:22px 0;box-shadow:0 5px 18px rgba(8,42,70,.025)}.content-section h2{font-size:23px;color:#0877C9;margin:0 0 12px;line-height:1.45}.content-section h3{font-size:18px;margin:18px 0 7px;color:#0877C9}.content-section p{margin:8px 0 12px}.content-section p:last-child{margin-bottom:0}.notice{padding:17px 22px;color:#5F7082;background:#eaf7ff;border-left:3px solid #1CA8F6;border-radius:8px}.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:linear-gradient(140deg,#effaff 0%,#eaf7ff 55%,#dff2ff 100%)}.page-body>.media{height:250px;aspect-ratio:auto;margin-bottom:22px}.poster-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:18px 0 28px}.poster-grid .media{height:242px;aspect-ratio:auto}.tri-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.tri-grid article{background:#fff;border:1px solid #deedf6;padding:24px;border-radius:16px}.tri-grid h2{font-size:21px;color:#0877C9;margin:0 0 10px}.tri-grid p{margin:0}.preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.preview-grid article{border-radius:12px;padding:16px;background:#EAF7FF}.preview-grid h3{margin:0 0 4px;color:#0877C9;font-size:17px}.preview-grid p{margin:0;font-size:15px}.brand-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.brand-entry{border:1px solid #dcecf7;background:#fff;border-radius:16px;padding:17px;min-width:0}.brand-entry .media{height:205px;aspect-ratio:auto;margin-bottom:13px}.brand-entry h2{color:#0877C9;font-size:21px;margin:0}.brand-entry p{margin:5px 0}.brand-entry .brand-angle{font-size:14px;color:#5F7082;font-weight:700}.faq-entry{border-top:1px solid #e2edf6;padding:14px 0}.faq-entry:first-of-type{border-top:0}.faq-entry h3{margin:0 0 5px;color:#0877C9;font-size:17px}.faq-entry p{margin:0}.site-footer{background:#082A46;color:#EAF8FF;padding:45px 0 28px}.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.footer-cols h2{font-size:17px;color:#fff;margin:0 0 13px}.footer-cols a{display:block;color:#EAF8FF;padding:2px 0;font-size:14px;min-height:32px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(234,248,255,.23);padding-top:21px;margin-top:25px;font-size:13px;color:#EAF8FF}.mobile-bottom{display:none}.back-top{position:fixed;right:24px;bottom:24px;z-index:80;width:44px;height:44px;background:#0877C9;color:white;border:0;border-radius:50%;box-shadow:0 4px 16px #aacde0}.mobile-drawer,.drawer-mask{display:none}.drawer-open{overflow:hidden}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:17px;border-bottom:1px solid #e5eff6}.drawer-logo{color:#0877C9}.drawer-logo img{height:28px;width:auto;object-fit:contain}.close-drawer{border:0;background:#EAF7FF;color:#0877C9;border-radius:9px;width:42px;height:42px;font-size:27px}.drawer-scroll{height:calc(100dvh - 76px);overflow:auto;padding:12px 20px 34px}.drawer-scroll h2{font-size:14px;color:#5F7082;margin:20px 0 5px}.drawer-scroll a{display:block;min-height:43px;padding:8px 9px;color:#223044;border-bottom:1px solid #edf4f8}
@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-line{height:64px;display:grid;grid-template-columns:72px minmax(0,1fr) 72px;gap:6px}.menu-toggle{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;border:0;background:transparent;width:44px;height:44px;padding:9px}.menu-toggle span{width:23px;height:2px;background:#0877C9;border-radius:2px}.logo{justify-self:center;min-width:0;max-width:100%;font-size:22px}.logo img{height:28px;max-width:150px}.desktop-nav{display:none}.top-register{min-width:72px;min-height:36px;padding:3px 12px;justify-self:end}.mobile-bottom{position:fixed;bottom:0;left:0;right:0;z-index:90;display:grid;grid-template-columns:repeat(4,1fr);height:62px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid #d9eaf4}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;min-height:42px;color:#0877C9}.page-body{padding:27px 0 94px}.site-footer{padding-bottom:90px}.back-top{bottom:79px;right:15px}.intro h1{font-size:29px}.poster-grid{gap:9px}.poster-grid .media{height:166px}.page-body>.media{height:165px}.brand-entry .media{height:150px}
}
@media(max-width:620px){.container{width:min(100% - 26px,1160px)}.poster-grid{grid-template-columns:1fr;gap:12px}.poster-grid .media{height:170px}.tri-grid,.preview-grid,.brand-list{grid-template-columns:1fr}.content-section{padding:20px 18px;margin:17px 0}.content-section h2{font-size:21px}.footer-cols{grid-template-columns:1fr 1fr;gap:24px}.footer-cols>div:last-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}.brand-entry .media{height:165px}.intro h1{font-size:28px}.lead{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}