*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0f1116;color:#D5D8DF;font-family:system-ui,"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}img{max-width:100%;height:auto}button{font:inherit}.shell{width:min(1200px,calc(100% - 40px));margin:0 auto}.skip-link{position:fixed;left:12px;top:-70px;z-index:20000;background:#F45132;color:#fff;padding:9px 14px;border-radius:8px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:10000;background:#151820;border-bottom:1px solid rgba(255,255,255,.09);box-shadow:0 10px 28px rgba(0,0,0,.22)}.desktop-header{height:72px;display:grid;grid-template-columns:210px minmax(0,1fr) 92px;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:10px;min-width:0;color:#F7F8FA}.brand-logo,.brand-logo-placeholder{width:42px;height:42px;object-fit:contain;border-radius:10px;display:block;background:#222733}.brand-copy{display:flex;flex-direction:column;line-height:1.08}.brand-copy strong{font-size:18px}.brand-copy small{margin-top:4px;color:#AEB4C0;font-size:10px;letter-spacing:.12em}.main-nav{display:flex;align-items:stretch;justify-content:center;height:72px;min-width:0}.main-nav a{position:relative;display:flex;align-items:center;min-height:40px;padding:0 13px;color:#AEB4C0;white-space:nowrap;font-size:14px}.main-nav a:hover,.main-nav a.is-active{color:#fff}.main-nav a.is-active:after{content:"";position:absolute;left:13px;right:13px;bottom:0;height:3px;background:#F45132;border-radius:2px 2px 0 0}.register-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 20px;background:#F45132;color:#fff;font-weight:700;border-radius:999px}.register-btn:hover{background:#FF684E}.channel-bar{background:#11141b;border-top:1px solid rgba(255,255,255,.06)}.channel-links{min-height:38px;display:flex;align-items:center;gap:22px;font-size:13px;color:#AEB4C0}.channel-links span{color:#D7A84B}.channel-links a:hover{color:#fff}.mobile-header{display:none}main{padding:36px 0 20px}.page-hero,.home-intro,.home-section,.content-section,.question-panel,.home-carousel{width:min(1200px,calc(100% - 40px));margin:0 auto 24px}.page-hero,.home-intro{padding:34px 36px;background:linear-gradient(135deg,#1A1E27 0%,#151820 70%);border:1px solid rgba(255,255,255,.09);border-radius:16px;position:relative;overflow:hidden}.page-hero:before,.home-intro:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:#F45132}.eyebrow{margin:0 0 8px;color:#D7A84B;font-size:13px;letter-spacing:.08em}.page-hero h1,.home-intro h1{margin:0 0 14px;color:#F7F8FA;font-size:clamp(32px,4vw,42px);line-height:1.2}.page-hero p:last-child,.home-intro p:last-child{margin-bottom:0;max-width:920px}.content-section,.home-section,.question-panel{padding:30px 32px;background:#1A1E27;border:1px solid rgba(255,255,255,.09);border-radius:14px}.content-section h2,.home-section h2,.question-panel h2{margin:0 0 14px;color:#F7F8FA;font-size:24px;line-height:1.35}.content-section h3,.home-section h3{color:#F7F8FA}.content-section p,.home-section p,.question-panel p{margin:0 0 14px}.content-section p:last-child,.home-section p:last-child,.question-panel p:last-child{margin-bottom:0}.text-link{color:#ff856f;text-decoration:underline;text-underline-offset:3px}.text-link:hover{color:#FF684E}.grid-2,.grid-3,.grid-4{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{min-width:0;padding:20px;background:#222733;border:1px solid rgba(255,255,255,.08);border-radius:12px}.card h3{margin:0 0 8px;font-size:19px}.split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:28px;align-items:center}.split.reverse{grid-template-columns:minmax(280px,.85fr) minmax(0,1.15fr)}.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,#151820,#222733)}.media-caption{margin-top:10px!important;color:#AEB4C0;font-size:13px}.link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.link-row a{min-height:40px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid rgba(255,255,255,.10);border-radius:999px;color:#D5D8DF;background:#151820}.link-row a:hover{border-color:#F45132;color:#fff}.home-carousel{padding:10px;background:#1A1E27;border:1px solid rgba(255,255,255,.09);border-radius:16px}.carousel{position:relative}.carousel-viewport{overflow:hidden;border-radius:12px}.carousel-track{display:flex;transition:transform .25s ease}.carousel-slide{min-width:100%}.carousel-slide .media{height:260px;aspect-ratio:auto;border-radius:0}.carousel-controls{display:flex;justify-content:center;align-items:center;gap:14px;padding:12px 4px 2px}.carousel-controls button{min-width:40px;min-height:40px;border:1px solid rgba(255,255,255,.09);background:#151820;color:#F7F8FA;border-radius:999px;cursor:pointer}.carousel-dots{display:flex;gap:8px}.carousel-dot{width:10px!important;min-width:10px!important;height:10px!important;min-height:10px!important;padding:0;border-radius:50%!important;background:#59606d!important;border:0!important}.carousel-dot.is-active{background:#F45132!important}.venue-card .media{margin-bottom:14px}.badge{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border-radius:999px;background:#151820;color:#D7A84B;font-size:12px;margin-bottom:10px}.list-clean{list-style:none;margin:0;padding:0}.list-clean li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}.list-clean li:last-child{border-bottom:0}.mobile-drawer,.drawer-mask{display:none}.site-footer{margin-top:30px;padding:42px 0 110px;background:#0D0F13;border-top:1px solid rgba(255,255,255,.09)}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.footer-grid h2{margin:0 0 12px;color:#F7F8FA;font-size:16px}.footer-grid a{display:block;min-height:40px;padding:6px 0;color:#AEB4C0}.footer-grid a:hover{color:#F7F8FA}.footer-brand p{color:#AEB4C0;max-width:360px}.footer-bottom{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);display:flex;justify-content:space-between;gap:20px;color:#AEB4C0;font-size:14px}.footer-bottom p{margin:0}.mobile-bottom{display:none}.back-top{position:fixed;right:18px;bottom:24px;z-index:9000;width:44px;height:44px;border:1px solid rgba(255,255,255,.12);background:#222733;color:#F7F8FA;border-radius:999px;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s}.back-top.is-visible{opacity:1;pointer-events:auto;transform:none}
@media(max-width:980px){.desktop-header{display:none}.mobile-header{height:62px;display:grid;grid-template-columns:72px minmax(0,1fr) 72px;align-items:center;padding:0 12px;gap:8px}.menu-toggle{justify-self:start;width:44px;height:44px;display:flex;flex-direction:column;justify-content:center;gap:5px;border:0;background:transparent;padding:8px;cursor:pointer}.menu-toggle span{width:24px;height:2px;background:#F7F8FA;border-radius:2px}.mobile-brand{min-width:0;justify-self:center;display:flex;align-items:center;gap:7px;color:#F7F8FA;font-size:16px;font-weight:700;white-space:nowrap}.mobile-brand img,.mobile-logo-placeholder{width:30px;height:30px;object-fit:contain;border-radius:8px;display:block;flex:0 0 auto;background:#222733}.mobile-register{justify-self:end;min-height:40px;padding:0 14px;font-size:14px}.channel-bar{display:none}.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;padding-bottom:30px}.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;align-items:center;justify-content:space-between;padding:14px 14px 10px;border-bottom:1px solid rgba(255,255,255,.09)}.drawer-brand{display:flex;align-items:center;gap:9px;min-height:44px}.drawer-brand img,.drawer-logo-placeholder{width:36px;height:36px;object-fit:contain;border-radius:9px;display:block;background:#222733}.drawer-brand span{display:flex;flex-direction:column;line-height:1.1}.drawer-brand small{margin-top:4px;color:#AEB4C0;font-size:10px}.drawer-close{width:44px;height:44px;border:0;background:#222733;color:#F7F8FA;border-radius:10px;font-size:26px;line-height:1;cursor:pointer}.drawer-nav{padding:8px 14px}.drawer-nav section{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.09)}.drawer-nav h2{margin:0 0 6px;color:#D7A84B;font-size:13px;font-weight:600}.drawer-nav a{display:flex;align-items:center;min-height:44px;color:#D5D8DF}.drawer-nav a:hover{color:#F7F8FA}.page-hero,.home-intro,.home-section,.content-section,.question-panel,.home-carousel{width:min(100% - 24px,1200px)}main{padding-top:24px}.page-hero,.content-section,.home-section,.question-panel,.home-intro{padding:22px}.page-hero h1,.home-intro h1{font-size:clamp(27px,7vw,32px)}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:1fr}.split,.split.reverse{grid-template-columns:1fr}.carousel-slide .media{height:170px}.site-footer{padding-bottom:96px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:10050;min-height:64px;padding-bottom:env(safe-area-inset-bottom);background:#151820;border-top:1px solid rgba(255,255,255,.09)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:56px;color:#AEB4C0;font-size:14px}.mobile-bottom .bottom-register{color:#F45132;font-weight:700}.back-top{bottom:82px}}
@media(max-width:560px){.mobile-header{grid-template-columns:58px minmax(0,1fr) 64px;padding:0 8px}.mobile-brand{font-size:15px;gap:5px}.mobile-brand img,.mobile-logo-placeholder{width:26px;height:26px}.mobile-register{padding:0 11px;min-height:40px}.grid-2,.grid-4{grid-template-columns:1fr}.page-hero,.content-section,.home-section,.question-panel,.home-intro{padding:20px}.carousel{padding:8px}.carousel-slide .media{height:150px}.content-section h2,.home-section h2,.question-panel h2{font-size:21px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}
@media(max-width:390px){.mobile-header{grid-template-columns:54px minmax(0,1fr) 60px;gap:4px}.mobile-brand strong{font-size:14px}.mobile-register{padding:0 9px;font-size:13px}.mobile-brand img,.mobile-logo-placeholder{width:24px;height:24px}}

/* v3 presentation refinements */
.home-intro{background:linear-gradient(145deg,#1A1E27 0%,#151820 58%,#171b24 100%)}.page-hero{background:linear-gradient(145deg,#1A1E27 0%,#151820 62%,#171b24 100%)}.card{box-shadow:0 10px 24px rgba(0,0,0,.08)}.eyebrow{text-transform:none}.content-section strong,.home-section strong{color:#F7F8FA}.reading-note{padding:16px 18px;border-left:3px solid #D7A84B;background:#151820;border-radius:8px;color:#D5D8DF}.mini-list{display:grid;gap:10px;margin:16px 0 0;padding:0;list-style:none}.mini-list li{padding:12px 14px;background:#151820;border:1px solid rgba(255,255,255,.07);border-radius:9px}.section-kicker{color:#D7A84B;font-size:13px;margin:0 0 6px}.stateless-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.stateless-grid>div{padding:16px;border:1px solid rgba(255,255,255,.08);background:#151820;border-radius:10px}.stateless-grid strong{display:block;margin-bottom:6px}@media(max-width:760px){.stateless-grid{grid-template-columns:1fr}}