*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0C0F14;color:#D5D8DF;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none;touch-action:manipulation}a:hover{color:#FFC44D}img,svg{max-width:100%}button{font:inherit;cursor:pointer;touch-action:manipulation}button:focus-visible,a:focus-visible{outline:2px solid #FFC44D;outline-offset:3px}.container{width:min(100% - 36px,1200px);margin:auto}.site-header{background:#141820;border-bottom:1px solid #2A303B;position:relative;z-index:100}.header-inner{height:76px;width:min(100% - 36px,1200px);margin:auto;display:flex;align-items:center;gap:22px;justify-content:space-between}.brand{display:flex;align-items:center;flex:0 0 160px;min-width:0;color:#F7F8FA;white-space:nowrap}.brand img{height:34px;width:auto;max-width:150px;object-fit:contain}.brand strong{font-size:24px;color:#F7F8FA;letter-spacing:.02em}.brand em{color:#FFC44D;font-size:12px;font-style:normal}.desktop-nav{display:flex;gap:clamp(10px,1.7vw,26px);align-items:center;justify-content:center;white-space:nowrap;flex:1;min-width:0}.desktop-nav a{display:flex;align-items:center;min-height:74px;border-bottom:2px solid transparent;color:#D5D8DF;font-weight:600}.desktop-nav a.active{border-color:#FF8A00;color:#FFFFFF}.btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;min-height:44px;border-radius:999px;padding:8px 26px;font-weight:700}.btn-primary{background:linear-gradient(90deg,#FF8A00 0%,#FFC44D 100%);color:#FFFFFF!important;box-shadow:0 4px 15px #0004}.register-top{min-width:96px;flex:none}.menu-toggle{display:none;background:none;border:0;color:#fff;padding:6px}.site-main{padding-bottom:70px;min-height:65vh}.channel-bar{display:flex;gap:22px;padding:13px 0;border-bottom:1px solid #292E38;overflow-x:auto;white-space:nowrap;scrollbar-width:thin;color:#AEB6C4;font-size:14px}.channel-bar a{min-height:40px;display:inline-flex;align-items:center}.page-intro{margin:36px 0 28px;max-width:900px}.page-intro h1{font-size:clamp(27px,3.1vw,40px);line-height:1.3;color:#F7F8FA;margin:0 0 16px}.page-intro p{margin:0 0 12px;color:#D5D8DF}.eyebrow{color:#FFC44D!important;font-size:13px;font-weight:700;letter-spacing:.1em}.hero-carousel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0 30px}.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-visual{aspect-ratio:16/9;max-height:360px}.media-placeholder{display:block;width:100%;height:100%;position:absolute;inset:0;background:radial-gradient(circle at 38% 30%,#2A303B 0%,#151A22 65%)}.media-placeholder:after{content:"";position:absolute;inset:18%;border:1px solid #303746;border-radius:10px;background:linear-gradient(145deg,transparent,#ffffff08)}.content-panel{margin:22px 0;padding:28px 30px;background:#1A1F28;border:1px solid #2A303A;border-radius:16px}.content-panel h2,.section-title{font-size:24px;line-height:1.4;color:#F7F8FA;margin:0 0 15px}.content-panel p{margin:0 0 14px}.content-panel p:last-child{margin-bottom:0}.text-link{color:#FFC44D;text-decoration:underline;text-underline-offset:4px}.content-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.content-grid .content-panel{margin:0}.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:22px 0}.partner-card{padding:16px;border:1px solid #303641;border-radius:14px;background:#1A1F28;min-width:0}.partner-card h3{font-size:18px;color:#F7F8FA;margin:14px 0 5px}.partner-card p{font-size:14px;color:#C7CDD7;margin:0;line-height:1.7}.partner-card .media{aspect-ratio:4/3;max-height:220px}.split{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:28px}.split .media{max-height:340px}.link-row{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}.link-row a{padding:10px 18px;background:#222833;border-radius:40px;min-height:42px;color:#F7F8FA}.link-row a:hover{background:#323A48}.cta-panel{padding:24px 28px;border:1px solid #3A3531;background:#1A1F28;border-radius:15px;margin:26px 0}.cta-panel p{margin:10px 0 18px}.site-footer{background:#080A0E;padding:46px 0 24px}.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.footer-grid h2{font-size:17px;color:#F7F8FA}.footer-grid a{display:block;min-height:38px;font-size:14px;color:#AEB6C4}.footer-bottom{border-top:1px solid #242936;margin-top:30px;padding-top:20px;color:#9AA3B2;font-size:13px}.footer-bottom p{margin:7px 0}.footer-brand{color:#F7F8FA;font-weight:bold}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid #303642}.drawer-close{border:0;background:none;color:#fff;font-size:32px;min-width:44px;min-height:44px}.drawer-scroll{padding:12px 20px 40px;overflow-y:auto;height:calc(100% - 78px)}.drawer-scroll h2{color:#FFC44D;font-size:13px;letter-spacing:.08em;margin:18px 0 6px}.drawer-scroll a{display:flex;align-items:center;min-height:44px;border-bottom:1px solid #242B35;color:#F7F8FA}.qa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.qa-grid .content-panel{margin:0}.notice{border-left:3px solid #FF8A00;padding:14px 18px;background:#222833;border-radius:0 10px 10px 0}.mini-tag{display:inline-block;color:#9AA3B2;font-size:13px;margin-bottom:10px}.menu-toggle span{display:block;width:22px;height:2px;background:#F7F8FA;margin:5px 0}
@media(max-width:980px){.desktop-nav{display:none}.header-inner{height:62px;display:grid;grid-template-columns:1fr auto 1fr;gap:8px}.menu-toggle{display:block;justify-self:start;min-height:44px;min-width:44px}.brand{flex:auto;justify-self:center}.brand img{height:28px;max-width:138px}.brand strong{font-size:20px}.register-top{justify-self:end;min-height:36px;height:36px;min-width:72px;padding:5px 12px;font-size: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}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:500;bottom:0;left:0;right:0;background:#141820;border-top:1px solid #2D323C;padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -3px 18px #0006}.mobile-bottom a{display:flex;justify-content:center;align-items:center;min-height:56px;font-size:14px;color:#F7F8FA}.mobile-bottom .bottom-register{color:#FFC44D;font-weight:700}.site-main{padding-bottom:100px}.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.content-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-carousel{gap:10px}}
@media(max-width:620px){.container,.header-inner{width:min(100% - 28px,1200px)}.page-intro{margin:25px 0}.page-intro h1{font-size:30px}.content-panel{padding:21px 18px;margin:16px 0}.content-panel h2{font-size:21px}.hero-carousel{grid-template-columns:1fr;gap:12px}.hero-carousel .media-hero{height:152px;aspect-ratio:auto;max-height:168px}.content-grid,.qa-grid,.split{grid-template-columns:1fr}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.partner-card{padding:10px}.partner-card p{font-size:13px}.partner-card .media{max-height:200px}.footer-grid{grid-template-columns:1fr 1fr;gap:20px}.footer-grid>div:last-child{grid-column:1/-1}.channel-bar{gap:18px}.site-footer{padding-top:30px}.cta-panel{padding:20px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}