*{box-sizing:border-box}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}img{max-width:100%}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}h1,h2,h3{color:#F7F8FA;line-height:1.3}h1{font-size:clamp(28px,3vw,40px);margin:0 0 16px}h2{font-size:25px;margin:0 0 14px}h3{font-size:19px;margin:0 0 10px}p{margin:0 0 16px}strong{color:#F7F8FA}.container{width:min(1200px,calc(100% - 36px));margin-inline:auto}.site-header{background:#141820;border-bottom:1px solid #2C3440;position:relative;z-index:50}.header-inner{max-width:1200px;margin:auto;padding:0 18px;min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;justify-content:center;flex:0 0 auto;min-width:116px;white-space:nowrap}.brand-logo{height:34px;max-width:170px;object-fit:contain}.brand-word{font-size:24px}.main-nav{display:flex;align-items:center;justify-content:center;gap:clamp(9px,1.5vw,24px);flex:1;white-space:nowrap}.main-nav a{display:inline-flex;align-items:center;min-height:74px;position:relative;color:#D5D8DF;white-space:nowrap;font-size:15px}.main-nav a.active{color:#FFF}.main-nav a.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:#FF8A00}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:99px;padding:9px 23px;font-size:15px;font-weight:700;line-height:1.4;min-height:42px;white-space:nowrap}.btn-primary{background:linear-gradient(90deg,#FF8A00 0%,#FFC44D 100%);color:#FFFFFF;box-shadow:0 5px 18px rgba(255,138,0,.16)}.btn-primary:hover{color:#fff;text-decoration:none;filter:brightness(1.07)}.menu-trigger{display:none}.site-main{min-height:65vh}.hero{padding:44px 0 20px}.eyebrow{color:#FFC44D;font-size:13px;letter-spacing:.12em;margin-bottom:8px}.lead{font-size:17px;color:#D5D8DF;max-width:900px}.section{padding:27px 0}.section-heading{margin-bottom:22px}.section-heading p{color:#9AA3B2}.panel{background:#1A1F28;border:1px solid #2B323F;border-radius:16px;padding:26px}.panel-soft{background:#222833;border-radius:14px;padding:22px}.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}.text-link{display:inline-flex;align-items:center;min-height:40px;font-weight:700}.muted{color:#9AA3B2}.notice{padding:18px 22px;background:#222833;border-left:3px solid #FFC44D;border-radius:10px}.article-copy{max-width:900px}.article-copy p{margin-bottom:17px}.article-copy h2{margin-top:28px}.article-copy ul{padding-left:24px}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.topic-card{min-width:0}.topic-card p:last-child{margin-bottom:0}.page-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.page-links a{padding:8px 16px;border:1px solid #455061;border-radius:100px;color:#F7F8FA}.page-links a:hover{border-color:#FFC44D}.feature{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);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-article{aspect-ratio:16/10;max-height:330px}.media-placeholder{display:block;width:100%;height:100%;background:radial-gradient(ellipse at 28% 25%,#29303b 0%,#151a22 65%)}.carousel{position:relative}.carousel-slide{width:100%}.carousel-slide[hidden]{display:none}.carousel-control{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:12px}.carousel-control button{border:1px solid #454D59;background:#222833;color:#F7F8FA;border-radius:50px;min-width:42px;min-height:42px}.carousel-control button[aria-pressed=true]{background:#FF8A00;color:#FFF;border-color:#FF8A00}.preview-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.preview-grid .media{margin-bottom:12px}.partner-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.partner-grid .panel{padding:17px}.partner-grid .media{margin-bottom:14px}.partner-grid p{font-size:15px}.item-index{color:#9AA3B2;font-size:13px}.faq-list{display:grid;gap:16px}.faq-item{padding:22px;background:#1A1F28;border:1px solid #323946;border-radius:14px}.faq-item h2,.faq-item h3{margin:0 0 10px}.faq-item p{margin:0}.channel-strip{background:#141820;border-block:1px solid #252b35}.channel-strip .container{display:flex;gap:18px;flex-wrap:wrap;padding:10px 0}.channel-strip a{color:#D5D8DF;font-size:14px;min-height:34px;display:inline-flex;align-items:center}.site-footer{background:#080A0E;margin-top:65px;padding:42px 0 24px}.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.footer-grid h2{font-size:17px;margin:0 0 16px}.footer-grid a{display:block;color:#9AA3B2;min-height:33px;font-size:14px}.footer-bottom{border-top:1px solid #2A303A;padding-top:20px;margin-top:24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#9AA3B2;font-size:13px}.skip-link{position:absolute;top:-100px;left:10px;z-index:15000;background:#FFC44D;color:#141820;padding:8px}.skip-link:focus{top:10px}.mobile-drawer,.drawer-mask{display:none}.bottom-nav{display:none}body.drawer-open{overflow:hidden}.drawer-group a{color:#D5D8DF}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:15px 20px;border-bottom:1px solid #343b47}.drawer-logo{height:28px;max-width:140px;object-fit:contain}.drawer-close{background:none;border:0;color:#fff;font-size:29px;min-width:42px}.drawer-group{padding:12px 20px;border-bottom:1px solid #2E3540}.drawer-group h2{font-size:13px;color:#9AA3B2;margin:3px 0 8px}.drawer-group a{display:block;min-height:41px;padding:7px 0}.mobile-drawer{overflow-y:auto}.drawer-mask{touch-action:manipulation}@media(max-width:980px){.main-nav{display:none}.header-inner{min-height:62px;display:grid;grid-template-columns:1fr auto 1fr;gap:10px}.menu-trigger{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:none;border:0;padding:8px;width:42px;height:42px;justify-self:start}.menu-trigger span{display:block;width:22px;height:2px;border-radius:2px;background:#F7F8FA}.brand{min-width:0;justify-self:center}.brand-logo{height:28px;max-width:140px}.brand-word{font-size:21px}.header-register{justify-self:end;min-width:72px;min-height:36px;height:36px;padding:6px 14px}.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}.partner-grid,.preview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-main{padding-bottom:76px}.bottom-nav{position:fixed;z-index:100;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-items:center;background:#141820;border-top:1px solid #333b47;min-height:62px;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav a{display:flex;align-items:center;justify-content:center;min-height:54px;color:#F7F8FA;font-size:14px}.bottom-nav .bottom-register{color:#FFC44D;font-weight:bold}.hero{padding-top:30px}}@media(max-width:650px){.container{width:min(100% - 28px,1200px)}h1{font-size:30px}h2{font-size:23px}.grid-3,.grid-2,.topic-grid,.feature,.footer-grid{grid-template-columns:1fr}.preview-grid,.partner-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.panel{padding:19px}.partner-grid .panel{padding:12px}.partner-grid h3{font-size:17px}.partner-grid p{font-size:14px}.media-card{max-height:210px}.media-hero{aspect-ratio:16/7;max-height:168px}.site-footer{padding-bottom:35px}.channel-strip .container{gap:8px 15px}.section{padding:23px 0}.footer-grid{gap:22px}.footer-bottom{display:block}.header-inner{padding:0 12px}.feature{gap:14px}}