:root{--bg:#0C0F14;--nav:#141820;--panel:#1A1F28;--soft:#222833;--heading:#F7F8FA;--copy:#D5D8DF;--muted:#9AA3B2;--orange:#FF8A00;--gold:#FFC44D}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--copy);font:16px/1.75 Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none;touch-action:manipulation}a:hover{color:var(--gold)}img{max-width:100%}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid var(--gold);outline-offset:4px}h1,h2,h3{color:var(--heading);line-height:1.35}h1{font-size:clamp(28px,3vw,40px);margin:0 0 20px}h2{font-size:25px;margin:0 0 16px}h3{font-size:19px;margin:0 0 12px}p{margin:0 0 16px}.wrap{width:min(1200px,calc(100% - 40px));margin:0 auto}.site-header{background:var(--nav);border-bottom:1px solid #2b313b;position:relative;z-index:100}.topbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:nowrap}.brand{display:flex;align-items:center;min-width:160px;flex-shrink:0}.brand-img{height:34px;width:auto;max-width:170px;object-fit:contain}.brand-text{color:var(--heading);white-space:nowrap;font-size:22px}.primary-nav{display:flex;justify-content:center;align-items:stretch;gap:clamp(8px,1.8vw,25px);white-space:nowrap;min-width:0}.primary-nav a{display:flex;align-items:center;min-height:76px;border-bottom:2px solid transparent;padding:2px 3px 0;font-weight:bold;font-size:15px}.primary-nav a.active{color:#fff;border-bottom-color:#FF8A00}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;min-height:44px;padding:10px 25px;background:linear-gradient(90deg,#FF8A00 0%,#FFC44D 100%);color:#FFFFFF!important;font-weight:700;white-space:nowrap;box-shadow:0 4px 20px 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h3{margin-top:0}.text-link{color:var(--gold);font-weight:700;display:inline-block;min-height:40px;padding-top:5px}.subnav{display:flex;gap:8px 24px;flex-wrap:wrap;padding:12px 0 18px;color:var(--muted);font-size:14px}.subnav a{min-height:40px;display:inline-flex;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-wide{aspect-ratio:16/9;max-height:330px}.media-logo{aspect-ratio:5/2;max-height:150px}.media-placeholder{position:absolute;inset:0;background:linear-gradient(135deg,#151A22,#242b35)}.hero-slides{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.hero-slides .media{height:clamp(220px,22vw,280px);aspect-ratio:auto}.partner-card .media{margin-bottom:15px}.partner-card 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#252b34;padding-top:20px;margin-top:30px;font-size:13px;color:#A9B0BE;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid #353c47}.drawer-logo img{height:28px;max-width:160px;object-fit:contain}.drawer-close{font-size:29px;background:none;color:#fff;border:0;min-width:44px;min-height:44px}.drawer-scroll{overflow-y:auto;height:calc(100% - 80px);padding:8px 20px 30px}.drawer-scroll h2{font-size:14px;color:var(--muted);margin:23px 0 5px}.drawer-scroll a{display:block;min-height:42px;padding:7px 10px;border-radius:6px}.drawer-scroll a:hover{background:#292f3a}@media(max-width:1100px){.brand{min-width:135px}.primary-nav{gap:9px}.primary-nav a{font-size:14px}}@media(max-width:980px){.topbar{min-height:64px;display:grid;grid-template-columns:minmax(72px,1fr) auto minmax(72px,1fr);gap:6px}.primary-nav{display:none}.brand{min-width:0;justify-content:center}.brand-img{height:28px;max-width:150px}.brand-text{font-size:17px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;border:0;background:none;width:44px;height:44px;padding:10px 8px}.menu-toggle span{display:block;width:24px;height:2px;background:#fff}.btn-header{justify-self:end;min-width:72px;min-height:36px;padding:5px 15px;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;bottom:0;left:0;right:0;background:#141820;border-top:1px solid #353d48;z-index:1000;padding:6px max(10px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom))}.mobile-bottom a{display:flex;min-height:45px;align-items:center;justify-content:center;font-weight:bold;font-size:14px}.mobile-join{background:linear-gradient(90deg,#FF8A00 0%,#FFC44D 100%);color:#fff!important;border-radius:999px}.main-content{padding-bottom:110px}.partner-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.wrap{width:min(100% - 28px,1200px)}h1{font-size:30px}h2{font-size:23px}.main-content{padding-top:15px}.page-heading{padding-top:20px}.grid-2,.grid-3,.partner-grid{grid-template-columns:1fr}.hero-slides{gap:8px}.hero-slides .media{height:clamp(140px,39vw,168px)}.hero-slides{grid-template-columns:repeat(3,minmax(0,1fr))}.partner-card .media{max-height:220px}.panel,.card{padding:19px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:21px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}