:root{--black:#000;--deep:#050505;--panel:#0b0b0b;--panel2:#121212;--hover:#1a1a1a;--white:#fff;--title:#f7f7f7;--text:#ddd;--muted:#a5a5a5;--dim:#727272;--silver:#c7c7c7;--border:rgba(255,255,255,.12);--strong:rgba(255,255,255,.4);--shadow:0 18px 46px rgba(0,0,0,.48);--header:126px}*{box-sizing:border-box}html{background:#000;color-scheme:dark}body{margin:0;background:#000;color:var(--text);font-family:Arial,"Noto Sans SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.72;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}.shell{width:min(1280px,calc(100% - 40px));margin:0 auto}.site-header{position:fixed;z-index:90;inset:0 0 auto;background:#000}.brand-strip{height:20px;background:#000;color:var(--muted);font-size:11px;letter-spacing:.08em}.brand-strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;padding:0 6px;cursor:pointer;font-size:11px}.main-nav{height:64px;background:#0b0b0b;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.main-nav-inner{height:100%;display:flex;align-items:center;gap:28px}.brand-mark{display:flex;align-items:center;flex:0 0 auto;min-width:130px;color:#fff;font-size:22px}.brand-mark img,.footer-brand img,.directory-brand img{max-height:36px;width:auto;object-fit:contain}.primary-links{display:flex;align-items:center;gap:6px;margin:auto}.primary-links a,.nav-action{display:inline-flex;min-height:44px;align-items:center;padding:0 14px;border:1px solid transparent;color:var(--silver);white-space:nowrap}.primary-links a:hover,.primary-links a:focus-visible,.primary-links a.is-current,.nav-action:hover,.nav-action:focus-visible{background:#fff;color:#000;outline:none}.nav-actions{display:flex;gap:5px;margin-left:auto}.nav-action{background:transparent;border:1px solid var(--border);cursor:pointer}.quick-nav{height:42px;background:#121212;border-bottom:1px solid var(--border)}.quick-scroll{height:100%;display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none}.quick-scroll::-webkit-scrollbar{display:none}.quick-nav a{display:flex;align-items:center;min-height:30px;padding:2px 11px;color:var(--muted);white-space:nowrap;font-size:14px}.quick-nav a:hover,.quick-nav a:focus-visible,.quick-nav a.is-current{background:#fff;color:#000;outline:none}.page-main{padding-top:calc(var(--header) + 28px);min-height:70vh}.page-hero,.section{padding:34px 0 42px}.page-hero{padding-top:48px}.eyebrow{display:block;color:var(--muted);font-size:12px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:8px}.page-hero h1,.hero-copy h1{margin:0;color:var(--title);font-size:clamp(28px,4vw,32px);line-height:1.18;letter-spacing:-.02em}.lead{max-width:800px;color:var(--silver);font-size:17px;margin:16px 0 0}.hero-image,.section-image{display:block;width:100%;max-height:300px;object-fit:contain;object-position:center;background:#050505;margin-bottom:26px}.section-image{max-height:240px}.app-image{max-height:420px;width:100%;object-fit:contain;object-position:center}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 16px;border:1px solid var(--strong);border-radius:8px}.button.primary{background:#fff;color:#000}.button:hover,.button:focus-visible{outline:2px solid #fff;outline-offset:2px}.section{border-top:1px solid var(--border)}.section h2{margin:0 0 10px;color:var(--title);font-size:24px;line-height:1.3}.section h3{margin:0 0 8px;color:#fff;font-size:18px}.section-intro{max-width:820px;color:var(--muted);margin:0 0 24px}.grid-2,.grid-3,.grid-4,.grid-6{display:grid;gap:16px}.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))}.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:#0b0b0b;border:1px solid var(--border);padding:20px;min-width:0}.card:hover{border-color:var(--strong)}.card p{margin:0;color:var(--muted)}.card .meta{color:var(--dim);font-size:13px;margin-bottom:8px}.card a.more,.more{display:inline-flex;align-items:center;min-height:44px;margin-top:10px;color:#fff;text-decoration:underline;text-underline-offset:4px}.number{color:var(--dim);font-size:12px;letter-spacing:.1em}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.tag{border:1px solid var(--border);padding:3px 8px;color:var(--muted);font-size:12px}.magazine{display:grid;grid-template-columns:1.05fr 1fr;gap:28px;align-items:start}.feature-copy{padding-right:18px}.feature-copy p,.article-copy p{color:var(--muted)}.article-list{display:grid;gap:12px}.article-item{border-top:1px solid var(--border);padding:16px 0}.article-item:first-child{border-top:0;padding-top:0}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:120px 1fr;gap:18px;border-top:1px solid var(--border);padding:15px 0}.status{color:#fff;font-weight:700}.timeline{display:grid;gap:0}.timeline article{display:grid;grid-template-columns:120px 1fr;gap:20px;border-top:1px solid var(--border);padding:22px 0}.timeline .step{color:#fff;font-weight:700}.notice{border-left:2px solid #fff;padding:8px 0 8px 16px;color:var(--silver);margin:18px 0}.quote-note{color:#fff;font-weight:700}.site-footer{border-top:1px solid var(--border);padding:48px 0 80px;background:#000;color:var(--silver)}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}.footer-brand div{display:flex;flex-direction:column}.footer-brand span{font-size:12px;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-grid h2{font-size:14px;color:#fff;margin:0 0 12px}.footer-grid a{display:block;min-height:34px;color:var(--muted)}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff;text-decoration:underline}.rights-note{border-top:1px solid var(--border);margin:30px 0 0;padding-top:22px;color:var(--muted);font-size:14px}.copyright{color:var(--dim);font-size:13px}.overlay{position:fixed;inset:20px 0 0;background:rgba(0,0,0,.72);z-index:95;opacity:0;transition:opacity .18s;pointer-events:none}.overlay.is-open{opacity:1;pointer-events:auto}.directory,.search-panel{position:fixed;z-index:100;left:0;right:0;top:84px;background:#0b0b0b;border-bottom:1px solid var(--strong);box-shadow:var(--shadow);visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-10px);transition:.18s}.directory.is-open,.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.directory{padding:20px max(20px,calc((100vw - 1280px)/2));max-height:calc(100vh - 84px);overflow:auto}.directory-head,.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:16px;border-bottom:1px solid var(--border)}.directory-brand{display:flex;align-items:center;gap:10px}.close-button{min-height:44px;padding:0 14px;background:transparent;border:1px solid var(--strong);border-radius:7px;cursor:pointer}.close-button:hover,.close-button:focus-visible{background:#fff;color:#000;outline:none}.directory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding-top:16px}.directory-grid h2{font-size:14px;color:#fff}.directory-grid a{display:block;padding:10px 0;border-top:1px solid var(--border)}.directory-grid b,.directory-grid span{display:block}.directory-grid span{font-size:12px;color:var(--muted)}.search-panel{padding:24px 20px}.search-card{max-width:900px;margin:0 auto}.panel-head h2{font-size:22px;margin:0}.search-links{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding-top:18px}.search-links a{display:flex;align-items:center;min-height:48px;padding:10px 14px;border:1px solid var(--border);background:#121212}.search-links a:hover,.search-links a:focus-visible{background:#fff;color:#000;outline:none}.mobile-bottom{display:none}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--border);background:#0b0b0b;padding:20px}.faq-item h2{font-size:18px;margin:0 0 8px}.faq-item p{margin:0;color:var(--muted)}
@media(max-width:900px){:root{--header:84px}.shell{width:min(100% - 32px,1280px)}.primary-links,.quick-nav{display:none}.main-nav-inner{gap:8px}.brand-mark{min-width:0;margin-right:auto}.brand-mark img{max-width:108px}.nav-actions{margin-left:0;gap:4px}.nav-action{padding:0 10px;font-size:14px}.page-main{padding-top:calc(var(--header) + 20px)}.directory{top:20px;bottom:0;right:auto;width:min(88vw,390px);max-height:none;transform:translateX(-100%);padding:16px;overflow:auto}.directory.is-open{transform:none}.directory-grid{grid-template-columns:1fr}.search-panel{top:84px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3,.grid-6,.magazine,.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:88;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#0b0b0b;border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--muted)}.mobile-bottom a.is-current{background:#fff;color:#000}.site-footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}.timeline article,.status-row{grid-template-columns:1fr;gap:6px}}
@media(max-width:620px){.grid-2,.grid-3,.grid-6,.footer-grid,.search-links{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.page-hero{padding-top:34px}.section{padding:28px 0}.card{padding:16px}.app-link{padding:0 8px}.brand-strip-inner{width:calc(100% - 24px)}.brand-mark strong{font-size:20px}.nav-action{min-width:44px}.directory-head{align-items:flex-start}.footer-grid{gap:18px}}
@media(max-width:390px){.nav-action{font-size:12px;padding:0 7px}.brand-mark img{max-width:92px}.brand-strip{font-size:10px}.grid-4{grid-template-columns:1fr}}