:root{--bg:#0D0D0D;--deep:#080808;--card:#161616;--card2:#1F1F1F;--hover:#2A2A2A;--text:#E8E8E8;--muted:#B0B0B0;--sub:#777;--orange:#FF6B00;--orange2:#FF8C00;--orange3:#E65C00;--light:#FFB347;--line:rgba(255,107,0,.18);--line2: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:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.72;overflow-x:hidden}body.no-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:12px;top:-60px;z-index:200;background:#fff;color:#111;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:100;background:rgba(8,8,8,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav-wrap{height:74px;max-width:var(--max);margin:auto;padding:0 20px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;min-width:max-content}.brand-logo{display:block;max-height:38px;max-width:126px;width:auto;height:auto;object-fit:contain}.brand-fallback{font-size:24px;font-weight:900;letter-spacing:.04em;color:#fff}.desktop-nav{display:flex;align-items:center;gap:6px;min-width:0}.nav-link,.ghost-btn,.icon-btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 13px;border-radius:999px;color:#ddd;border:1px solid transparent;background:transparent;white-space:nowrap}.nav-link:hover,.ghost-btn:hover,.icon-btn:hover{background:var(--hover)}.nav-link.is-current,.ghost-btn.is-current{color:#fff;background:rgba(255,107,0,.13);border-color:var(--line2)}.nav-actions{margin-left:auto;display:flex;gap:8px;align-items:center}.icon-btn{border-color:var(--line);color:#fff}.primary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;background:linear-gradient(135deg,var(--orange2),var(--orange),var(--orange3));color:#fff;font-weight:800;box-shadow:var(--glow);white-space:nowrap}.primary-btn:hover{filter:brightness(1.08)}.nav-app.is-current{outline:2px solid var(--light)}.site-main{min-height:65vh}.container{max-width:var(--max);margin:auto;padding:0 20px}.section{padding:72px 0}.section.compact{padding:48px 0}.eyebrow{color:var(--light);font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.section-head h2,.page-hero h1{margin:.2em 0;color:#fff;line-height:1.15}.section-head h2{font-size:clamp(28px,3vw,44px)}.section-head p{max-width:680px;color:var(--muted);margin:0}.page-hero{padding:82px 0 48px;background:radial-gradient(circle at 12% 0%,rgba(255,107,0,.14),transparent 38%),var(--deep);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(38px,6vw,72px);max-width:900px}.page-hero p{font-size:18px;color:var(--muted);max-width:860px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(280px,1fr);gap:28px;align-items:stretch}.hero-media,.image-frame{background:linear-gradient(145deg,#171717,#0b0b0b);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.hero-media img,.image-frame img{width:100%;height:100%;display:block;object-fit:contain}.hero-copy{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}.hero-copy h1{font-size:clamp(34px,5vw,58px);margin:6px 0 16px;line-height:1.08}.hero-copy p{color:var(--muted)}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:1px solid var(--line2);border-radius:999px;color:#fff;background:transparent}.secondary-btn:hover{background:rgba(255,107,0,.09)}.mini-list{display:grid;gap:10px;margin-top:26px}.mini-item{padding:14px 16px;border-left:3px solid var(--orange);background:#111;border-radius:0 12px 12px 0}.quickbar-wrap{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#101010}.quickbar{display:flex;gap:10px;overflow-x:auto;padding:14px 20px;max-width:var(--max);margin:auto;scrollbar-width:thin}.quickbar a{flex:0 0 auto;padding:8px 12px;border:1px solid var(--line);border-radius:999px;color:#ddd}.quickbar a:hover{border-color:var(--line2);color:#fff}.pill-grid{display:flex;flex-wrap:wrap;gap:12px}.pill{padding:11px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:#eee}.pill small{color:var(--muted);margin-left:6px}.feature-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}.feature-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow)}.feature-card h3{margin-top:0;color:#fff;font-size:24px}.feature-card p{color:var(--muted)}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;min-width:0}.card:hover{border-color:var(--line2);transform:translateY(-2px)}.card h3{margin:0 0 8px;color:#fff;font-size:21px}.card p{margin:0;color:var(--muted)}.card .meta{display:inline-block;margin-bottom:10px;color:var(--light);font-size:12px;font-weight:800}.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,1fr);gap:16px;overflow-x:auto;padding-bottom:8px}.rail article{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}.wide-card{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:0;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden}.wide-card .copy{padding:30px}.wide-card p{color:var(--muted)}.number-list{display:grid;gap:12px}.number-row{display:grid;grid-template-columns:72px 1fr auto;gap:18px;align-items:center;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:14px}.number{font-size:34px;color:var(--orange2);font-weight:900}.number-row p{margin:4px 0;color:var(--muted)}.timeline{display:flex;gap:16px;overflow-x:auto;padding-bottom:8px}.timeline article{flex:0 0 280px;background:var(--card);border-top:3px solid var(--orange);border-radius:12px;padding:20px}.status{display:inline-flex;padding:5px 10px;border:1px solid var(--line2);border-radius:999px;color:var(--light);font-size:12px}.article-list{display:grid;gap:18px}.article-list article{padding:26px;background:var(--card);border:1px solid var(--line);border-radius:14px}.article-list h2,.article-list h3{margin-top:0;color:#fff}.article-list p{color:var(--muted)}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.42fr);gap:22px}.aside-box{background:#101010;border:1px solid var(--line);border-radius:14px;padding:22px;align-self:start;position:sticky;top:94px}.aside-box h2,.aside-box h3{margin-top:0}.aside-box a{display:block;padding:9px 0;color:#ddd;border-bottom:1px solid #242424}.aside-box a:last-child{border-bottom:0}.faq{display:grid;gap:12px}.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px}.faq summary{cursor:pointer;color:#fff;font-weight:750}.faq p{color:var(--muted)}.notice{padding:18px 20px;border:1px solid var(--line2);background:rgba(255,107,0,.08);border-radius:14px}.app-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:28px;align-items:center}.app-device{max-width:420px;margin:auto;border-radius:38px;background:#111;border:1px solid var(--line2);padding:14px;box-shadow:var(--glow)}.app-device img{width:100%;display:block;border-radius:26px}.steps{counter-reset:step;display:grid;gap:14px}.steps article{counter-increment:step;position:relative;padding:22px 22px 22px 76px;background:var(--card);border:1px solid var(--line);border-radius:14px}.steps article:before{content:counter(step,decimal-leading-zero);position:absolute;left:22px;top:22px;font-weight:900;color:var(--orange2)}.footer-inner{max-width:var(--max);margin:auto;padding:56px 20px 110px}.site-footer{background:#050505;border-top:1px solid var(--line)}.footer-brand{display:grid;grid-template-columns:auto 140px 1fr;gap:18px;align-items:center;padding-bottom:28px;border-bottom:1px solid #1d1d1d}.footer-brand strong{display:block;color:#fff;font-size:22px}.footer-brand span{color:var(--orange2);font-size:12px;letter-spacing:.15em}.footer-brand p{color:#999;margin:0}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:30px 0}.footer-grid h2{font-size:15px;color:#fff}.footer-grid a{display:block;color:#aaa;padding:5px 0}.footer-grid a:hover{color:#fff}.footer-note,.copyright{color:#888;font-size:14px}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:120;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.overlay.is-open{visibility:visible;opacity:1;pointer-events:auto}.channel-panel{position:fixed;z-index:130;top:0;right:0;height:100dvh;width:min(460px,88vw);background:#0b0b0b;border-left:1px solid var(--line);transform:translateX(105%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s}.channel-panel.is-open{transform:none;visibility:visible;pointer-events:auto}.panel-head{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line)}.panel-brand{display:flex;align-items:center;gap:12px}.close-btn{min-height:44px;padding:0 14px;border-radius:999px;border:1px solid var(--line2);background:#141414;color:#fff}.panel-scroll{height:calc(100dvh - 74px);overflow-y:auto;padding:14px 20px 40px}.channel-group{padding:10px 0 18px}.channel-group h2{font-size:13px;color:var(--light);letter-spacing:.12em}.channel-group a{display:block;padding:12px 0;border-bottom:1px solid #202020}.channel-group strong{display:block;color:#fff}.channel-group span{display:block;color:#888;font-size:13px;margin-top:3px}.search-panel{position:fixed;left:0;right:0;top:74px;z-index:135;background:#0a0a0a;border-bottom:1px solid var(--line);visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-12px);transition:.2s}.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.search-inner{max-width:var(--max);margin:auto;padding:26px 20px 34px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-inner label{display:block;color:#aaa;margin:10px 0}.search-inner input{width:100%;min-height:52px;background:#141414;border:1px solid var(--line2);border-radius:12px;padding:0 16px;color:#fff;outline:none}.search-inner input:focus{box-shadow:0 0 0 3px rgba(255,107,0,.15)}.search-tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.search-tags span{color:#888;padding:8px 0}.search-tags button{border:1px solid var(--line);background:#111;color:#ddd;border-radius:999px;padding:7px 10px}.search-results{display:flex;flex-wrap:wrap;gap:10px}.search-results a{padding:9px 12px;background:var(--card);border-radius:10px}.search-results a[hidden]{display:none}.mobile-bottom{display:none}.mobile-only{display:none}.menu-toggle{min-height:44px;border-radius:999px;border:1px solid var(--line2);background:#111;color:#fff;padding:0 12px}.story-columns{columns:2 320px;column-gap:28px}.story-columns p{break-inside:avoid;color:var(--muted);margin-top:0}.quote{font-size:clamp(22px,3vw,34px);line-height:1.5;color:#fff;padding:30px;border-left:4px solid var(--orange);background:#111;border-radius:0 14px 14px 0}.tagline{font-size:clamp(22px,4vw,48px);font-weight:900;color:#fff;line-height:1.25}.muted{color:var(--muted)}.link-more{color:var(--light);font-weight:800}.link-more:hover{color:#fff}.mobile-note{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid var(--light);outline-offset:3px}
@media(max-width:980px){.desktop-nav{display:none}.desktop-only{display:none!important}.mobile-only{display:inline-flex}.nav-wrap{display:grid;grid-template-columns:1fr auto 1fr;height:64px;padding:0 15px}.menu-toggle{justify-self:start}.brand{justify-self:center}.nav-actions{margin:0;justify-self:end}.nav-app{min-width:64px}.search-panel{top:64px;height:calc(100dvh - 64px);overflow-y:auto}.hero-grid,.feature-grid,.wide-card,.split,.app-layout{grid-template-columns:1fr}.aside-box{position:static}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-brand{grid-template-columns:auto 1fr}.footer-brand p{grid-column:1/-1}.footer-grid{grid-template-columns:repeat(2,1fr)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:110;display:grid;grid-template-columns:repeat(5,1fr);padding-bottom:env(safe-area-inset-bottom);background:rgba(5,5,5,.96);border-top:1px solid var(--line)}.mobile-bottom a{min-height:52px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#aaa}.mobile-bottom a.is-current{color:var(--orange2);font-weight:800}.footer-inner{padding-bottom:90px}.page-hero{padding-top:56px}.mobile-note{display:block}}
@media(max-width:640px){.container{padding:0 15px}.section{padding:54px 0}.section.compact{padding:36px 0}.hero-copy{padding:22px}.hero-grid{display:flex;flex-direction:column}.hero-copy{order:1}.hero-media{order:2}.card-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.number-row{grid-template-columns:54px 1fr}.number-row .link-more{grid-column:2}.footer-brand{grid-template-columns:1fr}.footer-brand-link{justify-self:start}.story-columns{columns:1}.section-head{display:block}.section-head p{margin-top:8px}.app-device{max-width:310px}.brand-logo{max-height:32px;max-width:110px}.panel-head{height:64px}.panel-scroll{height:calc(100dvh - 64px)}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}