*{box-sizing:border-box;max-width:100%}html{scroll-behavior:smooth}body{margin:0;background:#0C0F14;color:#D5D8DF;font:16px/1.75 Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:#FFC44D;text-decoration:none;touch-action:manipulation}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;touch-action:manipulation}a,button{min-height:40px}img{max-width:100%}h1,h2,h3{color:#F7F8FA;line-height:1.3}h1{font-size:clamp(28px,3.4vw,40px);margin:14px 0 22px}h2{font-size:25px;margin:0 0 18px}h3{font-size:19px;margin:0 0 10px}p{margin:0 0 16px}.wrap{width:min(1200px,calc(100% - 36px));margin-inline:auto}.site-header{background:#141820;border-bottom:1px solid #282D38;position:relative;z-index:100}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;white-space:nowrap}.brand{display:flex;align-items:center;flex:0 0 auto}.brand img{height:34px;width:auto;object-fit:contain}.brand-fallback{font-size:23px;color:#F7F8FA;letter-spacing:.04em}.brand-fallback b{color:#FFC44D}.primary-nav{display:flex;align-items:stretch;gap:clamp(10px,1.5vw,24px);white-space:nowrap;min-width:0}.primary-nav a{display:inline-flex;align-items:center;justify-content:center;color:#D5D8DF;border-bottom:2px solid transparent;font-size:15px;padding:0 3px}.primary-nav a.active{color:#FFF;border-bottom:2px solid #FF8A00}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:100px;padding:9px 25px;font-weight:700;min-height:44px}.btn-primary{background:linear-gradient(90deg,#FF8A00 0%,#FFC44D 100%);color:#FFFFFF;box-shadow:0 4px 16px #ff8a001a}.btn-primary:hover{color:#fff;text-decoration:none;filter:brightness(1.07)}.header-register{flex:0 0 auto}.menu-toggle{display:none}.channel-bar{background:#11161E;border-bottom:1px solid #222833}.channel-links{display:flex;align-items:center;gap:26px;min-height:48px;white-space:nowrap;overflow-x:auto;scrollbar-width:thin}.channel-links>span{font-size:13px;color:#9AA3B2;flex:0 0 auto}.channel-links a{display:inline-flex;align-items:center;min-height:40px;flex:0 0 auto;color:#D5D8DF;font-size:14px}.page-main{padding:38px 0 88px;min-height:55vh}.lead{font-size:17px;color:#D5D8DF;max-width:960px}.eyebrow{color:#FFC44D;font-size:12px;letter-spacing:.14em;font-weight:700}.page-intro{padding:22px 0 25px}.section{margin:35px 0;padding:26px 30px;background:#1A1F28;border:1px solid #2D3340;border-radius:16px}.section p:last-child{margin-bottom:0}.section a,.panel a{display:inline-flex;align-items:center;min-height:40px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.panel{padding:22px;background:#222833;border:1px solid #353c48;border-radius:13px;min-width:0}.panel p:last-child{margin-bottom:0}.split{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:28px;align-items:center}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:12px;background:#151A22}.media > img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-hero{aspect-ratio:16/7;max-height:300px}.media-card{aspect-ratio:3/4;max-height:220px}.media-empty{border:1px solid #363D49;background:linear-gradient(145deg,#151A22,#222833)}.media-empty:after{content:'';position:absolute;inset:30%;border:1px solid #363d49;border-radius:15px;transform:rotate(12deg)}.slides{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0 32px}.slides .media{aspect-ratio:16/9;height:clamp(220px,23vw,270px)}.partner-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.partner-card{min-width:0;background:#1A1F28;border:1px solid #2D3340;padding:15px;border-radius:14px}.partner-card h3{margin:15px 0 8px}.partner-card p{font-size:14px;line-height:1.7}.partner-card .media{aspect-ratio:4/3;max-height:220px}.qa-item{padding:16px 0;border-bottom:1px solid #343B46}.qa-item:last-child{border-bottom:0}.qa-item h3{font-size:18px}.related{margin:32px 0;display:flex;gap:12px;flex-wrap:wrap}.related a{border:1px solid #3A424F;background:#222833;border-radius:100px;padding:7px 17px;color:#F7F8FA;display:inline-flex;align-items:center;min-height:42px}.notice{border-left:3px solid #FF8A00;padding:18px 22px;background:#1A1F28;border-radius:9px}.intro-action{margin:16px 0 20px}.intro-action .btn{min-width:180px;min-height:50px;font-size:18px}.site-footer{background:#080A0E;border-top:1px solid #202733;padding:40px 0 20px}.footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}.footer-cols h2{font-size:18px;margin-bottom:12px}.footer-cols a:not(.btn){display:flex;align-items:center;min-height:40px;color:#BBC4D1}.footer-brand img{height:34px;width:auto;object-fit:contain}.footer-brand p{font-size:14px;color:#9AA3B2}.footer-bottom{border-top:1px solid #252B33;padding-top:18px;margin-top:22px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:13px;color:#9AA3B2}.mobile-bottom{display:none}.skip-link{position:absolute;left:-9999px;top:6px;background:#FFC44D;color:#111;padding:8px;z-index:13000}.skip-link:focus{left:10px}.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:#141820;color:#F7F8FA;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(0,0,0,.45);z-index:11000;opacity:0;pointer-events:none}
.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}
.header-inner{min-height:64px;display:grid;grid-template-columns:minmax(72px,1fr) auto minmax(72px,1fr);gap:8px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;align-items:center;width:44px;height:44px;padding:8px;border:0;background:transparent}.menu-toggle span{display:block;background:#F7F8FA;width:22px;height:2px}.primary-nav{display:none}.header-inner .brand{justify-self:center}.brand img{height:28px}.header-register{justify-self:end;min-width:72px;min-height:36px;height:36px;padding:4px 12px;font-size:14px}.drawer-heading{display:flex;align-items:center;justify-content:space-between;padding:13px 20px;border-bottom:1px solid #303844}.drawer-brand{display:flex;align-items:center}.drawer-brand img{height:28px;width:auto;object-fit:contain}.drawer-close{background:transparent;border:0;color:#FFF;font-size:30px;min-width:44px;min-height:44px}.drawer-links{overflow-y:auto;max-height:calc(100vh - 72px);padding:8px 20px 38px}.drawer-links p{font-size:13px;color:#9AA3B2;margin:18px 0 2px}.drawer-links a{display:flex;align-items:center;min-height:44px;color:#F7F8FA;border-bottom:1px solid #242c36}.page-main{padding-bottom:110px}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;z-index:900;background:#141820;border-top:1px solid #313946;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:58px;display:flex;align-items:center;justify-content:center;color:#F7F8FA;font-size:14px}.mobile-bottom .bottom-join{color:#FFC44D;font-weight:700}.partner-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:680px){.wrap{width:calc(100% - 28px)}h1{font-size:30px}h2{font-size:22px}.page-main{padding-top:22px}.section{padding:20px 17px;margin:22px 0}.card-grid,.split{grid-template-columns:1fr}.partner-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.partner-card{padding:10px}.partner-card p{font-size:13px}.slides{gap:8px}.slides .media{height:clamp(140px,38vw,168px)}.media-hero{max-height:168px}.footer-cols{gap:18px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}.channel-links{gap:17px}}
@media(max-width:370px){.header-inner{grid-template-columns:64px auto 72px}.brand-fallback{font-size:19px}.partner-grid{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}