:root{--bg:#080808;--top:#050505;--panel:#121212;--card:#191919;--hover:#222;--red:#D71920;--red2:#F0343B;--deep:#8F1017;--text:#F5F5F5;--muted:#D9D9D9;--aux:#BDBDBD;--line:rgba(255,255,255,.13);--rline:rgba(215,25,32,.55);--shadow:0 14px 38px rgba(0,0,0,.38);--max:1220px}*{box-sizing:border-box}html{background:var(--bg);color-scheme:dark}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;line-height:1.76;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;object-fit:contain;object-position:center;display:block}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:200;background:var(--red);color:#fff;padding:10px 14px}.skip-link:focus{top:8px}.site-header{position:fixed;top:0;left:0;right:0;z-index:80;box-shadow:0 8px 26px rgba(0,0,0,.35)}.hotline{height:16px;background:var(--red);font-size:11px;line-height:16px}.hotline-inner{display:flex;justify-content:space-between;align-items:center;height:16px}.hotline-brand{font-weight:700}.header-search-trigger{height:16px;border:0;background:transparent;color:#fff;padding:0 6px;font-size:11px}.blastbar{height:50px;background:var(--top);border-bottom:1px solid var(--rline)}.blastbar-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:baseline;gap:8px;min-height:44px}.brand img{height:26px;width:auto}.brand-cn{font-size:23px;font-weight:800}.brand-en{font-size:11px;color:var(--aux);letter-spacing:1.4px}.blast-actions{display:flex;align-items:center;gap:8px}.verify-link,.cabinet-trigger{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:7px}.verify-link{border:1px solid var(--rline);background:#0d0d0d}.cabinet-trigger{border:1px solid var(--red);background:var(--red);color:#fff}.tagbar{height:42px;background:#0b0b0b;border-bottom:1px solid var(--line)}.tagbar-inner{height:100%;display:flex;align-items:center;gap:4px}.tagbar a{position:relative;min-height:36px;padding:7px 14px 7px 17px;display:flex;align-items:center;border-radius:5px}.tagbar a:before{content:"";position:absolute;left:8px;width:3px;height:14px;background:var(--red)}.tagbar a.is-active{background:var(--red)}.site-main{padding-top:108px;min-height:60vh}.page-hero{background:linear-gradient(180deg,#111,#0b0b0b);border-bottom:1px solid var(--line)}.page-hero .wrap{padding:34px 0 28px}.eyebrow{color:#fff;background:var(--deep);display:inline-flex;padding:3px 9px;border-radius:999px;font-size:12px}.page-hero h1{font-size:clamp(28px,4vw,32px);line-height:1.25;margin:12px 0 10px}.lead{max-width:850px;color:var(--muted);font-size:17px}.content-wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto;padding:28px 0 52px}.reading{max-width:920px}.section{padding:24px 0;border-bottom:1px solid var(--line)}.section h2{margin:0 0 12px;font-size:22px}.section h3{margin:18px 0 8px;font-size:17px}.section p{margin:0 0 12px}.grid{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))}.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px;box-shadow:var(--shadow);transition:.18s ease}.card:hover{background:var(--hover);border-color:var(--rline);transform:translateY(-1px)}.card p{color:var(--muted);margin-bottom:0}.card-link{display:inline-flex;margin-top:14px;min-height:44px;align-items:center;border-bottom:2px solid var(--red)}.red-box{background:#111;border:1px solid var(--rline);border-left:4px solid var(--red);border-radius:8px;padding:18px}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-radius:7px;font-weight:700}.btn-primary{background:var(--red)}.btn-secondary{background:#0c0c0c;border:1px solid var(--red)}.content-image{width:100%;max-height:180px;margin:0 auto 14px}.app-image{max-height:420px;width:auto;margin:auto}.banner-image{width:100%;max-height:240px}.newsline{border-left:4px solid var(--red);background:#0d0d0d;padding:10px 14px;margin-bottom:16px}.home-hero{display:grid;grid-template-columns:42fr 58fr;gap:24px;align-items:center;padding:22px 0 30px}.home-copy h1{font-size:clamp(28px,4vw,34px);line-height:1.25;margin:8px 0 12px}.home-visual{min-height:180px;display:flex;align-items:center;justify-content:center;background:#0e0e0e;border:1px solid var(--rline);border-radius:9px}.brand-fallback{text-align:center;padding:34px 20px}.brand-fallback strong{display:block;font-size:32px}.brand-fallback span{color:var(--muted);letter-spacing:2px}.ordered{counter-reset:item;display:grid;gap:10px}.ordered .item{counter-increment:item;background:var(--card);border-left:3px solid var(--red);padding:14px 16px}.ordered .item:before{content:counter(item,decimal-leading-zero);color:var(--red2);font-weight:800;margin-right:10px}.timeline .step{position:relative;padding:0 0 20px 28px;border-left:1px solid var(--rline)}.timeline .step:before{content:"";position:absolute;left:-6px;top:6px;width:11px;height:11px;border-radius:50%;background:var(--red)}.timeline .step:last-child{padding-bottom:0}.timeline h3{margin:0 0 5px}.index-strip{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px}.index-strip a{flex:0 0 auto;border:1px solid var(--line);border-left:3px solid var(--red);padding:10px 14px;border-radius:6px;background:#111}.qa{border-bottom:1px solid var(--line);padding:18px 0}.qa h2{font-size:18px;margin:0 0 8px}.qa p{margin:0;color:var(--muted)}.panel{position:fixed;z-index:105;top:66px;right:0;background:#090909;border:1px solid var(--rline);box-shadow:var(--shadow);transform:translateX(110%);transition:transform .2s ease;max-height:calc(100vh - 76px);overflow-y:auto}.panel.is-open{transform:translateX(0)}.cabinet{width:min(340px,calc(100vw - 18px));padding:14px}.search-panel{width:min(400px,calc(100vw - 18px));padding:16px}.panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:12px}.panel-head button{min-height:40px;background:#111;color:#fff;border:1px solid var(--line);border-radius:6px;padding:0 12px}.cabinet-groups section{margin-bottom:16px}.cabinet-groups h2{font-size:14px;background:var(--deep);padding:5px 8px;margin:0 0 6px}.cabinet-groups a{display:block;padding:9px;border-bottom:1px solid var(--line)}.cabinet-groups b,.cabinet-groups span{display:block}.cabinet-groups span{color:var(--aux);font-size:12px}.search-panel label{display:block;margin-bottom:6px;color:var(--muted)}.search-panel input{width:100%;min-height:44px;background:#111;color:#fff;border:1px solid var(--line);border-radius:6px;padding:0 12px;outline:none}.search-panel input:focus{border-color:var(--red2)}.search-results{margin:12px 0}.search-results a{display:block;padding:9px;border-bottom:1px solid var(--line)}.search-results b,.search-results span{display:block}.search-results span{font-size:12px;color:var(--aux)}.preset-links{display:grid;grid-template-columns:1fr 1fr;gap:7px}.preset-links a{min-height:42px;display:flex;align-items:center;justify-content:center;border:1px solid var(--rline);border-radius:6px}.overlay{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.72);opacity:0;pointer-events:none;transition:opacity .18s}.overlay.is-open{opacity:1;pointer-events:auto}.panel-open{overflow:hidden}.site-footer{background:#050505;border-top:2px solid var(--red);padding:34px 0 84px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:24px}.site-footer p{color:var(--muted)}.site-footer a{display:block;min-height:34px}.site-footer a:hover{color:var(--red2)}.footer-note{border-top:1px solid var(--line);margin-top:22px;padding-top:16px}.mobile-nav{display:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid #fff;outline-offset:2px}.note-list{padding-left:1.25em}.note-list li{margin-bottom:9px}.note-list li::marker{color:var(--red2)}
@media(max-width:900px){.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.home-hero{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.home-visual{min-height:150px}}
@media(max-width:720px){.tagbar{display:none}.site-main{padding-top:66px}.brand-en{display:none}.verify-link,.cabinet-trigger{padding:0 10px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.content-wrap{padding-bottom:78px}.panel{top:66px}.footer-grid{grid-template-columns:1fr}.site-footer{padding-bottom:92px}.mobile-nav{position:fixed;z-index:70;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);background:#050505;border-top:1px solid var(--rline);padding-bottom:env(safe-area-inset-bottom)}.mobile-nav a{min-height:50px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-nav a.is-active{background:var(--red)}.home-visual{min-height:130px}.page-hero .wrap{padding-top:24px}}
@media(max-width:420px){.wrap,.content-wrap{width:calc(100% - 32px)}.brand-cn{font-size:20px}.blast-actions{gap:5px}.verify-link,.cabinet-trigger{font-size:13px}.btn{width:100%}.preset-links{grid-template-columns:1fr}}