*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#111318;color:#D5D8DF;font-family:system-ui,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none;touch-action:manipulation}img{max-width:100%}button{font:inherit}.desktop-header{position:sticky;top:0;z-index:1000;background:#151820;border-bottom:1px solid rgba(255,255,255,.09)}.top-inner{max-width:1200px;margin:auto;height:72px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;padding:0 20px}.brand{display:flex;align-items:center;gap:10px;min-width:150px}.brand-logo,.placeholder-logo{width:42px;height:42px;object-fit:contain;border-radius:9px;background:#222733}.brand-text{display:flex;flex-direction:column;line-height:1.15;color:#F7F8FA}.brand-text strong{font-size:18px}.brand-text small{font-size:10px;color:#AEB4C0;letter-spacing:.12em;margin-top:4px}.main-nav{display:flex;align-items:stretch;justify-content:center;height:72px;min-width:0}.main-nav a{min-height:40px;padding:22px 10px 18px;color:#AEB4C0;border-bottom:3px solid transparent;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:#fff;border-bottom-color:#F45132}.register-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 21px;border-radius:999px;background:#F45132;color:#fff;font-weight:700}.register-btn:hover{background:#FF684E}.channel-bar{background:#12151c;border-top:1px solid rgba(255,255,255,.05)}.channel-inner{max-width:1200px;margin:auto;padding:8px 20px;display:flex;gap:20px;font-size:14px;color:#AEB4C0}.channel-inner a:hover{color:#fff}.mobile-topbar,.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}.site-main{max-width:1200px;margin:auto;padding:34px 20px 70px}.hero-copy,.section-panel,.article-panel,.qa-card,.venue-card,.feature-card{background:#1A1E27;border:1px solid rgba(255,255,255,.09);border-radius:14px}.hero-copy,.section-panel,.article-panel{padding:28px;margin:0 0 24px}.section-kicker{color:#D7A84B;font-size:13px;letter-spacing:.08em}.hero-copy h1,.article-panel h1{font-size:40px;line-height:1.18;color:#F7F8FA;margin:8px 0 16px}.section-panel h2{font-size:27px;line-height:1.25;color:#F7F8FA;margin:0 0 14px}.section-panel h3,.article-panel h2,.feature-card h3,.venue-card h3,.qa-card h3{color:#F7F8FA;margin:0 0 9px;line-height:1.35}.article-panel h2{font-size:23px;margin-top:24px}.muted{color:#AEB4C0}.accent-line{height:2px;width:68px;background:#F45132;margin:16px 0 20px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.feature-card,.venue-card,.qa-card{padding:20px}.feature-card a,.text-link{color:#F7F8FA;border-bottom:1px solid #F45132}.link-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.link-row a{padding:9px 13px;border-radius:9px;background:#222733;color:#F7F8FA;min-height:40px;display:inline-flex;align-items:center}.link-row a:hover{outline:1px solid #F45132}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:10px;background:#12151c;aspect-ratio:16/9}.media > img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-4x5{aspect-ratio:4/5}.media-placeholder{position:absolute;inset:0;background:linear-gradient(145deg,#12151c,#222733)}.media + h3,.media + p{margin-top:14px}.carousel{position:relative;margin-bottom:24px;background:#151820;border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:10px;overflow:hidden}.carousel-viewport{height:260px;position:relative}.carousel-slide{display:none;height:100%}.carousel-slide.active{display:block}.carousel .media{height:100%;aspect-ratio:auto}.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(17,19,24,.82);color:#fff;cursor:pointer}.carousel-arrow.prev{left:18px}.carousel-arrow.next{right:18px}.carousel-dots{display:flex;justify-content:center;gap:8px;padding-top:9px}.carousel-dot{width:9px;height:9px;border:0;border-radius:50%;background:#606775;padding:0;cursor:pointer}.carousel-dot.active{background:#F45132}.site-footer{background:#151820;border-top:1px solid rgba(255,255,255,.09)}.footer-inner{max-width:1200px;margin:auto;padding:34px 20px;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.footer-inner h2{font-size:16px;color:#F7F8FA}.footer-inner a{display:block;color:#AEB4C0;margin:7px 0}.footer-note{text-align:center;padding:18px 20px 30px;border-top:1px solid rgba(255,255,255,.07);color:#AEB4C0;font-size:14px}.back-top{position:fixed;right:20px;bottom:24px;width:42px;height:42px;border:0;border-radius:50%;background:#222733;color:#fff;opacity:0;pointer-events:none;transition:.2s;z-index:900}.back-top.show{opacity:1;pointer-events:auto}.notice{border-left:3px solid #D7A84B;padding:14px 16px;background:#1A1E27;border-radius:0 10px 10px 0}.list-stack{display:grid;gap:12px}.list-item{padding:16px 18px;background:#1A1E27;border:1px solid rgba(255,255,255,.09);border-radius:10px}.mobile-drawer,.drawer-mask{display:none}
@media(max-width:980px){.desktop-header{display:none}.mobile-topbar{display:grid;grid-template-columns:78px minmax(0,1fr) 78px;align-items:center;position:sticky;top:0;z-index:10000;height:62px;background:#151820;padding:0 12px;border-bottom:1px solid rgba(255,255,255,.09)}.menu-toggle{justify-self:start;min-height:40px;padding:0 12px;border:1px solid rgba(255,255,255,.13);border-radius:9px;background:#222733;color:#fff}.mobile-brand{display:flex;align-items:center;justify-content:center;gap:7px;min-width:0;color:#fff;font-weight:700}.mobile-brand img,.mobile-logo-placeholder{width:30px;height:30px;object-fit:contain;border-radius:7px;background:#222733}.mobile-register{justify-self:end;min-height:40px;padding:0 15px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#151820;color:#F7F8FA;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;overflow-y:auto}.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}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.09)}.drawer-brand{display:flex;align-items:center;gap:8px}.drawer-brand img,.drawer-logo-placeholder{width:34px;height:34px;object-fit:contain;border-radius:8px;background:#222733}.drawer-close{min-height:40px;padding:0 12px;border:1px solid rgba(255,255,255,.12);background:#222733;color:#fff;border-radius:9px}.drawer-group{padding:16px}.drawer-group strong{display:block;color:#D7A84B;font-size:13px;margin-bottom:6px}.drawer-group a{display:flex;align-items:center;min-height:42px;padding:5px 0;border-bottom:1px solid rgba(255,255,255,.06);color:#D5D8DF}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:9500;background:#151820;border-top:1px solid rgba(255,255,255,.1);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:54px;display:flex;align-items:center;justify-content:center;font-size:14px}.mobile-bottom .register-link{color:#F45132;font-weight:700}.site-main{padding:24px 14px 88px}.hero-copy h1,.article-panel h1{font-size:30px}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.carousel-viewport{height:170px}.back-top{bottom:72px}.drawer-open{overflow:hidden}}
@media(max-width:640px){.grid-4,.grid-2{grid-template-columns:1fr}.hero-copy,.section-panel,.article-panel{padding:20px}.section-panel h2{font-size:24px}.carousel-viewport{height:160px}}