*{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}button:focus-visible,a:focus-visible{outline:3px solid #38C7FF;outline-offset:3px}.container{max-width:1160px;margin:0 auto;padding-left:20px;padding-right:20px}.site-header{background:#fff;position:relative;z-index:30;box-shadow:0 2px 15px rgba(8,42,70,.065)}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px;min-width:0}.site-logo{display:flex;align-items:center;flex:0 0 185px;min-width:0;color:#0877C9;font-size:23px;white-space:nowrap}.site-logo img{width:180px;height:36px;object-fit:contain;object-position:left center}.main-nav{display:flex;align-items:center;justify-content:center;gap:25px;flex:1;min-width:0;white-space:nowrap}.main-nav a{color:#223044;border-bottom:2px solid transparent;display:flex;align-items:center;height:76px;font-weight:600;white-space:nowrap}.main-nav a.active,.main-nav a:hover{color:#0877C9;border-bottom-color:#1CA8F6;text-decoration:none}.register-btn{background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#FFFFFF;border-radius:999px;min-height:42px;min-width:92px;padding:7px 22px;text-align:center;display:inline-flex;align-items:center;justify-content:center;font-weight:700;white-space:nowrap}.register-btn:hover{color:#fff;text-decoration:none;filter:brightness(.96)}.menu-toggle{display:none;border:0;background:transparent;padding:10px;width:44px;height:44px}.menu-toggle span{display:block;height:2px;background:#0877C9;margin:5px 0;border-radius:1px}.mobile-drawer,.drawer-mask{display:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid #d8edfa}.drawer-logo img{height:32px;max-width:150px;object-fit:contain}.drawer-head button{background:transparent;border:0;font-size:28px;color:#0877C9;min-width:42px;min-height:42px}.drawer-inner{height:calc(100vh - 75px);overflow-y:auto;padding:10px 18px 32px}.drawer-inner h2{font-size:14px;color:#5F7082;margin:18px 0 4px}.drawer-inner a{display:block;border-bottom:1px solid #eef5fa;padding:8px 9px;min-height:40px;color:#223044}.mobile-bottom{display:none}main{min-height:60vh}.hero{padding:42px 0 22px}.eyebrow{color:#0877C9;letter-spacing:.12em;font-size:13px;font-weight:700;margin:0 0 8px}.hero h1,.page-head h1{color:#0877C9;font-size:38px;line-height:1.3;margin:0 0 18px}.lead{font-size:17px;color:#5F7082;margin:0;max-width:850px}.page-head{padding:42px 0 24px}.page-head .lead{max-width:900px}.section{padding:16px 0 28px}.section h2,.article-card h2{font-size:25px;line-height:1.4;color:#0877C9;margin:0 0 15px}.section h3,.article-card h3{color:#0877C9;font-size:19px;margin:12px 0 7px}.section p,.article-card p{margin:0 0 13px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.card,.article-card,.info-band{background:#fff;border:1px solid #e3f0f8;border-radius:18px;padding:23px;box-shadow:0 8px 25px rgba(8,42,70,.035);min-width:0}.card h3{font-size:20px;color:#0877C9;margin:0 0 12px}.card p{margin:0 0 10px}.card a{font-weight:700}.soft{background:#EAF7FF;border-radius:18px;padding:24px}.channel-strip{background:#EAF7FF;border-radius:16px;padding:18px 22px;margin:20px 0;display:flex;flex-wrap:wrap;gap:12px 24px}.channel-strip a{font-weight:700}.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}.poster{height:250px;aspect-ratio:auto}.feature-media{height:240px;aspect-ratio:auto}.brand-media{height:205px;aspect-ratio:auto;margin-bottom:13px}.media-placeholder{position:absolute;inset:0;background:#EAF7FF}.posters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.posters .poster{height:240px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px;align-items:start}.article-card{padding:28px}.side-card{background:#EAF7FF;border-radius:18px;padding:22px}.side-card h2{color:#0877C9;margin:0 0 10px;font-size:20px}.side-card a{display:block;padding:9px 0;border-bottom:1px solid #cde9fa;min-height:40px}.notes{display:grid;gap:16px}.note{padding:20px;background:#fff;border-radius:16px;border:1px solid #dfeffa}.note h3{margin:0 0 7px;color:#0877C9}.brand-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.brand-card{background:#fff;border-radius:16px;border:1px solid #e3f0f8;padding:16px;min-width:0}.brand-card h2{color:#0877C9;font-size:20px;margin:5px 0 9px}.brand-card p{margin:0}.faq-list{display:grid;gap:14px}.qa{background:#fff;padding:18px 22px;border-radius:14px;border:1px solid #e3f0f8}.qa h2{font-size:19px;color:#0877C9;margin:0 0 8px}.qa p{margin:0}.small-note{color:#5F7082;font-size:14px}.site-footer{background:#082A46;color:#EAF8FF;margin-top:45px;padding:42px 0 20px}.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px}.site-footer h2{color:#fff;font-size:18px;margin:0 0 12px}.site-footer a{color:#EAF8FF;display:block;padding:3px 0}.footer-bottom{border-top:1px solid rgba(234,248,255,.2);margin-top:28px;padding-top:18px;color:#EAF8FF;font-size:14px}.footer-bottom p{margin:4px 0}.list-links{display:flex;gap:14px;flex-wrap:wrap;padding:15px 0}.list-links a{border-bottom:1px solid #1CA8F6;padding:6px 0}.num{color:#1CA8F6;font-size:30px;font-weight:700;margin-bottom:3px}
@media(max-width:980px){.main-nav{display:none}.topbar{height:62px;display:grid;grid-template-columns:72px minmax(0,1fr) 72px;gap:6px;padding:0 15px}.menu-toggle{display:block;justify-self:start}.site-logo{justify-self:center;flex:none;font-size:19px;text-align:center}.site-logo img{width:140px;height:28px;object-position:center}.header-register{min-width:72px;min-height:36px;height:36px;padding:5px 12px;justify-self:end}.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}.mobile-bottom{display:grid;position:fixed;z-index:50;bottom:0;left:0;right:0;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid #d7effc;min-height:62px;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:56px;font-size:14px;font-weight:700;color:#0877C9}body{padding-bottom:calc(62px + env(safe-area-inset-bottom))}.hero h1,.page-head h1{font-size:30px}.article-layout{grid-template-columns:1fr}.grid-3,.brand-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.posters .poster{height:165px}.feature-media{height:170px}}
@media(max-width:600px){.container{padding-left:16px;padding-right:16px}.hero{padding:30px 0 15px}.page-head{padding:30px 0 18px}.lead{font-size:16px}.section h2{font-size:23px}.grid-3,.grid-2,.brand-grid{grid-template-columns:1fr;gap:14px}.posters{grid-template-columns:1fr;gap:12px}.posters .poster{height:165px}.feature-media{height:165px}.brand-media{height:155px}.card,.article-card{padding:20px}.footer-cols{grid-template-columns:1fr;gap:22px}.channel-strip{gap:6px 20px}.topbar{grid-template-columns:72px minmax(0,1fr) 72px}.site-logo img{width:120px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}