:root{--bg:#0D0D0D;--bg2:#080808;--card:#161616;--card2:#1F1F1F;--hover:#2A2A2A;--text:#E8E8E8;--muted:#B0B0B0;--faint:#777;--orange:#FF6B00;--orange2:#FF8C00;--orange3:#E65C00;--orange4:#FFB347;--border:rgba(255,107,0,.18);--border2:rgba(255,140,0,.40);--shadow:0 16px 48px rgba(0,0,0,.65);--glow:0 12px 36px rgba(255,107,0,.22);--max:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.lock-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.skip-link{position:fixed;left:12px;top:-100px;z-index:9999;background:#fff;color:#000;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:90;background:rgba(8,8,8,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}.nav-shell{max-width:var(--max);height:74px;margin:auto;padding:0 20px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand-logo{height:36px;width:auto;max-width:144px;object-fit:contain}.brand-text{font-size:24px;font-weight:900;color:#fff}.brand small{font-size:11px;letter-spacing:.18em;color:var(--orange2)}.desktop-nav{display:flex;align-items:stretch;gap:4px;flex:1}.desktop-nav a{display:flex;align-items:center;padding:0 13px;border-bottom:3px solid transparent;color:var(--muted);font-weight:700;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.is-active{color:#fff;border-bottom-color:var(--orange)}.nav-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.text-btn,.primary-mini,.icon-btn{min-height:44px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.text-btn{padding:0 15px;background:transparent;color:#fff;border:1px solid var(--border2)}.primary-mini{padding:0 18px;background:linear-gradient(135deg,#FF8C00 0%,#FF6B00 50%,#E65C00 100%);color:#fff;font-weight:800}.icon-btn{min-width:44px;padding:0 12px;background:var(--card2);color:#fff;border:1px solid var(--border)}.mobile-menu-btn{display:none}.site-main{min-height:60vh}.container{width:min(calc(100% - 40px),var(--max));margin:auto}.page-hero{padding:64px 0 34px;background:radial-gradient(circle at 15% 0%,rgba(255,107,0,.18),transparent 36%)}.page-hero .eyebrow,.eyebrow{color:var(--orange4);font-weight:800;letter-spacing:.08em}.page-hero h1,.home-copy h1{font-size:clamp(38px,6vw,76px);line-height:1.05;margin:10px 0 18px;color:#fff}.page-hero p{max-width:860px;color:var(--muted);font-size:18px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center}.media-frame{background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);min-height:280px;display:flex;align-items:center;justify-content:center}.media-frame img{display:block;width:100%;height:auto;object-fit:contain}.media-placeholder{padding:40px;text-align:center;color:var(--muted)}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.btn-primary,.btn-secondary{min-height:48px;padding:0 22px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800}.btn-primary{background:linear-gradient(135deg,#FF8C00 0%,#FF6B00 50%,#E65C00 100%);box-shadow:var(--glow)}.btn-secondary{border:1px solid var(--border2)}.quick-strip{border-block:1px solid var(--border);background:#101010}.quick-scroll{display:flex;gap:10px;overflow-x:auto;padding:13px 0;scrollbar-width:thin}.quick-scroll a{white-space:nowrap;padding:8px 14px;border:1px solid var(--border);border-radius:999px;color:var(--muted)}.section{padding:58px 0}.section.alt{background:var(--bg2)}.section h2{font-size:clamp(28px,4vw,44px);line-height:1.15;margin:0 0 12px;color:#fff}.section-lead{max-width:900px;color:var(--muted);margin:0 0 28px}.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{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:22px;min-width:0}.card:hover{background:var(--hover)}.card h3{margin:0 0 8px;color:#fff;font-size:21px}.card p{margin:0;color:var(--muted)}.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(255,107,0,.12);color:var(--orange4);border:1px solid var(--border);font-size:13px;font-weight:800}.numbered{counter-reset:item;display:grid;gap:14px}.numbered .card{display:grid;grid-template-columns:72px 1fr;align-items:start}.numbered .card:before{counter-increment:item;content:counter(item,decimal-leading-zero);font-size:40px;line-height:1;color:var(--orange);font-weight:900}.timeline{position:relative;display:grid;gap:18px}.timeline:before{content:"";position:absolute;left:16px;top:5px;bottom:5px;width:2px;background:var(--border2)}.timeline article{position:relative;margin-left:44px;padding:20px;background:var(--card);border:1px solid var(--border);border-radius:14px}.timeline article:before{content:"";position:absolute;left:-36px;top:24px;width:14px;height:14px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px #0d0d0d}.article-list{display:grid;gap:18px}.article-list article{padding:26px 0;border-bottom:1px solid var(--border)}.article-list h2,.article-list h3{margin:0 0 10px}.wall{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.wall .card:nth-child(4n+1){grid-column:span 7}.wall .card:nth-child(4n+2){grid-column:span 5}.wall .card:nth-child(4n+3){grid-column:span 5}.wall .card:nth-child(4n+4){grid-column:span 7}.track{display:flex;gap:16px;overflow-x:auto;padding-bottom:8px}.track .card{flex:0 0 min(360px,82vw)}.chips{display:flex;gap:10px;flex-wrap:wrap}.chips span{padding:9px 13px;border:1px solid var(--border);border-radius:999px;background:var(--card);color:var(--muted)}.faq details{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px 18px}.faq details+details{margin-top:12px}.faq summary{cursor:pointer;color:#fff;font-weight:800}.faq p{color:var(--muted)}.prose{max-width:920px}.prose p{color:var(--muted);margin:0 0 18px}.callout{border-left:4px solid var(--orange);padding:18px 20px;background:rgba(255,107,0,.08);border-radius:0 12px 12px 0}.site-footer{background:#050505;color:#A0A0A0;border-top:1px solid var(--border);padding:54px 20px 92px}.footer-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.45fr repeat(4,1fr);gap:26px}.footer-grid h2{font-size:15px;color:#fff}.footer-grid a{display:block;padding:5px 0}.footer-grid a:hover{color:var(--orange4)}.footer-brand p{max-width:360px}.footer-note,.footer-bottom{max-width:var(--max);margin:30px auto 0;padding-top:22px;border-top:1px solid #222}.footer-bottom{display:flex;gap:18px;flex-wrap:wrap}.overlay{position:fixed;inset:0;z-index:110;background:rgba(0,0,0,.72);opacity:0;transition:opacity .18s;pointer-events:none}.overlay.is-open{opacity:1;pointer-events:auto}.channel-drawer{position:fixed;z-index:120;top:0;right:0;height:100dvh;width:min(460px,88vw);background:#0a0a0a;border-left:1px solid var(--border2);box-shadow:var(--shadow);transform:translateX(105%);transition:transform .2s;overflow-y:auto;visibility:hidden;pointer-events:none}.channel-drawer.is-open{transform:none;visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:#0a0a0a;display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border)}.drawer-group{padding:18px}.drawer-group h2{font-size:14px;color:var(--orange4);text-transform:uppercase}.drawer-group a{display:block;padding:12px 0;border-bottom:1px solid #1d1d1d}.drawer-group strong{display:block;color:#fff}.drawer-group span{display:block;color:var(--faint);font-size:13px}.search-panel{position:fixed;z-index:125;left:0;right:0;top:74px;background:#0a0a0a;border-bottom:1px solid var(--border2);box-shadow:var(--shadow);transform:translateY(-120%);visibility:hidden;pointer-events:none;transition:transform .2s}.search-panel.is-open{transform:none;visibility:visible;pointer-events:auto}.search-inner{width:min(calc(100% - 40px),var(--max));margin:auto;padding:24px 0 30px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-head h2{margin:0;color:#fff}.search-inner label{display:block;color:var(--muted);margin:14px 0 7px}.search-inner input{width:100%;height:54px;background:var(--card);border:1px solid var(--border2);border-radius:12px;color:#fff;padding:0 16px;outline:none}.search-inner input:focus{box-shadow:0 0 0 3px rgba(255,107,0,.18)}.search-tags{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.search-tags button{border:1px solid var(--border);background:var(--card);color:var(--muted);border-radius:999px;padding:7px 12px;cursor:pointer}.search-results{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.search-results a{background:var(--card);border:1px solid #222;border-radius:10px;padding:12px}.mobile-bottom{display:none}.home-hero{padding:34px 0 42px}.home-hero-grid{display:grid;grid-template-columns:1.8fr 1fr;gap:26px;align-items:stretch}.home-visual{min-height:520px}.home-visual img{width:100%;height:100%;object-fit:contain;background:#080808}.home-copy{padding:34px;background:var(--card);border:1px solid var(--border);border-radius:16px}.home-copy p{color:var(--muted)}.mini-list{display:grid;gap:10px;margin-top:20px}.mini-list div{border-top:1px solid #292929;padding-top:11px}.mini-list strong{display:block;color:#fff}.hero-meta{font-size:13px;color:var(--orange4)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--orange4);outline-offset:3px}
@media(max-width:980px){.desktop-nav{display:none}.desktop-only{display:none}.mobile-menu-btn{display:inline-flex}.nav-shell{gap:12px;padding:0 15px}.nav-actions{gap:6px}.home-hero-grid,.hero-grid{grid-template-columns:1fr}.home-visual{min-height:300px}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.search-results{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){body{padding-bottom:64px}.container{width:min(calc(100% - 30px),var(--max))}.site-header .nav-shell{height:64px}.brand-logo{height:30px;max-width:120px}.brand-text{font-size:21px}.nav-shell>.brand{position:absolute;left:50%;transform:translateX(-50%)}.search-trigger{display:none}.page-hero{padding:42px 0 24px}.page-hero h1,.home-copy h1{font-size:40px}.home-hero{padding-top:18px}.home-copy{order:1;padding:22px}.home-visual{order:2;min-height:220px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.wall{display:grid;grid-template-columns:1fr}.wall .card{grid-column:1!important}.numbered .card{grid-template-columns:52px 1fr}.numbered .card:before{font-size:30px}.section{padding:42px 0}.site-footer{padding-left:15px;padding-right:15px;padding-bottom:90px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.mobile-bottom{position:fixed;z-index:80;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);padding-bottom:env(safe-area-inset-bottom);background:rgba(5,5,5,.97);border-top:1px solid var(--border)}.mobile-bottom a{min-height:52px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted)}.mobile-bottom a.is-active{color:var(--orange4)}.search-panel{top:0;bottom:0;overflow:auto;transform:translateY(-105%)}.search-inner{padding-top:18px}.search-results{grid-template-columns:1fr}.track .card{flex-basis:82vw}.page-hero p{font-size:16px}.quick-scroll{padding-left:15px;padding-right:15px}.cta-row .btn-primary,.cta-row .btn-secondary{width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}