*{box-sizing:border-box}html{background:#000;color:#ddd;scroll-behavior:smooth}body{margin:0;background:#000;color:#ddd;font:16px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.wrap{width:min(1240px,calc(100% - 48px));margin:auto}.site-head{position:sticky;top:0;z-index:40;background:rgba(0,0,0,.96);border-bottom:1px solid rgba(255,255,255,.12);backdrop-filter:blur(10px)}.brand-bar{height:72px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}.brand{display:flex;align-items:center;min-width:90px}.brand-logo{display:block;height:32px;width:auto;max-width:150px;object-fit:contain}.brand-text{font-weight:800;font-size:24px;color:#f7f7f7}.brand-copy{display:flex;align-items:baseline;gap:14px;min-width:0}.brand-copy strong{color:#f7f7f7;letter-spacing:.12em}.brand-copy span{color:#a5a5a5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.head-actions{display:flex;gap:8px;align-items:center}.head-btn{min-height:44px;border:1px solid rgba(255,255,255,.25);background:#0b0b0b;color:#f7f7f7;padding:0 14px;border-radius:6px;cursor:pointer}.head-btn:hover,.head-btn:focus-visible,.link-btn:hover{background:#f7f7f7;color:#000;outline:none}.main-nav{height:48px;background:#050505;border-top:1px solid rgba(255,255,255,.08)}.nav-inner{height:100%;display:flex;align-items:center;gap:28px;white-space:nowrap}.nav-inner a{height:100%;display:flex;align-items:center;color:#aaa;border-bottom:2px solid transparent}.nav-inner a:hover,.nav-inner a.active{color:#fff;border-bottom-color:#ddd}main{display:block}.hero,.section,.page-hero{padding:56px 0;border-bottom:1px solid rgba(255,255,255,.1)}.page-hero{padding:46px 0 30px}.eyebrow{color:#aaa;text-transform:uppercase;letter-spacing:.14em;font-size:13px}.page-hero h1,.hero h1{font-size:clamp(28px,4vw,34px);line-height:1.25;color:#f7f7f7;margin:8px 0 18px}.lead{max-width:860px;color:#cfcfcf;font-size:17px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:5px;border:1px solid rgba(255,255,255,.3)}.btn.primary{background:#f7f7f7;color:#000}.btn:hover,.btn:focus-visible{border-color:#fff;outline:none}.media{display:block;width:100%;height:auto;max-width:100%;object-fit:contain;object-position:center;margin:0 auto}.banner1{max-height:300px}.banner2{max-height:260px}.banner3{max-height:240px}.content-img{max-height:240px}.app-img{max-height:420px;width:auto;max-width:100%}.icon-img{width:64px;height:auto;max-height:72px}.hero-media{margin-bottom:30px;text-align:center}.home-intro{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.home-intro p{margin-top:5px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.card{background:#0b0b0b;border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:22px}.card h2,.card h3{color:#f7f7f7;margin-top:0;line-height:1.35}.card p:last-child{margin-bottom:0}.card-link{display:inline-block;margin-top:8px;color:#fff;border-bottom:1px solid #777}.split{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:34px;align-items:start}.split.reverse{grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr)}.stack{display:grid;gap:14px}.short-item,.theme-row,.status-card,.step,.role{border-top:1px solid rgba(255,255,255,.18);padding:20px 0}.short-item h3,.theme-row h3,.status-card h3,.step h3,.role h3{margin:0 0 8px;color:#f4f4f4}.section h2{color:#f7f7f7;font-size:25px;margin-top:0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}.section-head p{max-width:700px;margin:0;color:#aaa}.opinion{border-left:3px solid #c7c7c7;padding-left:18px}.status{display:inline-block;padding:4px 9px;border:1px solid rgba(255,255,255,.25);border-radius:999px;font-size:13px;color:#ddd;margin-bottom:8px}.article{width:min(820px,100%)}.article h2{margin-top:36px}.aside-box{background:#0b0b0b;border:1px solid rgba(255,255,255,.12);padding:20px;border-radius:8px}.muted{color:#a5a5a5}.faq{display:grid;gap:12px}.faq details{background:#0b0b0b;border:1px solid rgba(255,255,255,.12);padding:18px 20px;border-radius:7px}.faq summary{cursor:pointer;color:#f5f5f5;font-weight:700}.faq p{margin-bottom:0}.site-footer{padding:52px 0 86px;background:#050505}.footer-grid{display:grid;grid-template-columns:1.8fr repeat(5,1fr);gap:28px}.footer-brand h2{color:#fff}.footer-brand h2 span{display:block;font-size:12px;color:#aaa;letter-spacing:.12em}.footer-brand p{color:#999}.footer-logo{height:30px;width:auto;max-width:130px;object-fit:contain}.site-footer nav{display:flex;flex-direction:column;gap:7px}.site-footer h3{font-size:14px;color:#fff;margin:0 0 8px}.site-footer a{color:#aaa}.site-footer a:hover{color:#fff}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:70}.panel{position:fixed;left:0;right:0;top:72px;z-index:80;background:#0b0b0b;border-top:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14);visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-10px);transition:.18s ease}.panel.open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.panel-inner{max-height:70vh;overflow:auto;padding-top:22px;padding-bottom:26px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.panel-head h2{margin:0;color:#fff}.close-btn{min-width:64px;min-height:44px;border:1px solid rgba(255,255,255,.25);background:#121212;color:#fff;border-radius:5px;cursor:pointer}.menu-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:20px}.menu-groups h3{font-size:13px;color:#aaa}.menu-groups a{display:block;padding:11px 0;border-top:1px solid rgba(255,255,255,.09)}.menu-groups b{display:block;color:#fff}.menu-groups span{display:block;color:#999;font-size:13px;line-height:1.5}.search-inner{max-width:900px}.search-label{display:grid;gap:8px;margin-top:20px}.search-label input{width:100%;min-height:48px;background:#050505;border:1px solid rgba(255,255,255,.25);color:#fff;padding:0 14px;border-radius:5px}.quick-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.quick-links a{border:1px solid rgba(255,255,255,.2);padding:8px 12px;border-radius:5px}.mobile-nav{display:none}.list-clean{margin:0;padding-left:20px}.note{padding:18px 20px;border:1px solid rgba(255,255,255,.2);background:#0b0b0b;border-radius:6px}
@media(max-width:1024px){.wrap{width:min(100% - 48px,1240px)}.brand-copy span{display:none}.nav-inner{gap:18px}.nav-inner a:nth-last-child(-n+2){display:none}.footer-grid{grid-template-columns:2fr repeat(3,1fr)}.footer-grid nav:nth-last-child(-n+2){grid-column:auto}.menu-groups{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){body{padding-bottom:calc(58px + env(safe-area-inset-bottom))}.wrap{width:calc(100% - 32px)}.site-head{top:0}.brand-bar{height:60px;grid-template-columns:auto 1fr;gap:10px}.brand-copy,.main-nav{display:none}.head-actions{justify-self:end;gap:4px}.head-btn{padding:0 9px;min-width:44px}.brand-logo{height:28px;max-width:100px}.brand-text{font-size:22px}.panel{top:60px}.menu-groups{grid-template-columns:1fr}.grid-3,.grid-2,.home-intro,.split,.split.reverse{grid-template-columns:1fr}.split .media,.split.reverse .media{max-width:100%}.app-img{max-height:360px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.mobile-nav{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:repeat(5,1fr);height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#050505;border-top:1px solid rgba(255,255,255,.16)}.mobile-nav a,.mobile-nav button{display:flex;align-items:center;justify-content:center;color:#ddd;background:none;border:0;min-width:0;padding:0 4px;font-size:13px}.section,.hero{padding:40px 0}.section-head{align-items:start;flex-direction:column}.panel-inner{max-height:70vh}.banner1{max-height:300px}.banner2{max-height:260px}.banner3{max-height:240px}}
@media(max-width:430px){.wrap{width:calc(100% - 32px)}.head-btn{font-size:13px;padding:0 7px}.head-actions{gap:2px}.brand{min-width:70px}.grid-4{grid-template-columns:1fr 1fr;gap:10px}.card{padding:18px}.footer-grid{grid-template-columns:1fr 1fr;gap:20px}.site-footer{padding-bottom:90px}.home-intro{gap:18px}}
@media(max-width:340px){.head-actions .link-btn{display:none}.grid-4{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}