:root{--bg:#0D0A14;--deep:#09070F;--card:#161022;--card2:#1E1630;--title:#F6F0FF;--text:#E4DCF2;--muted:#B3A4C9;--aux:#7E6F94;--purple:#9B5DE5;--electric:#7B2CBF;--bright:#C77DFF;--mist:#C9B6E4;--lime:#B8E05A;--border:rgba(155,93,229,.22);--shadow:0 16px 44px rgba(0,0,0,.45);--top:120px}*{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.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.wrap{width:min(1200px,calc(100% - 32px));margin:auto}.site-top{position:fixed;z-index:40;top:0;left:0;right:0}.ink-line{height:18px;background:var(--electric);color:white;font-size:11px}.ink-inner{height:18px;display:flex;justify-content:space-between;align-items:center}.text-btn{border:0;background:transparent;color:white;padding:0 8px;cursor:pointer}.net-bar{height:62px;background:#0a0710;border-bottom:1px solid var(--border)}.net-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px;width:max-content}.brand-image img{display:block;height:34px;width:auto;max-width:180px;object-fit:contain}.brand-fallback{font-weight:800;color:var(--title)}.brand-image:has(img)+.brand-fallback{display:none}.menu-trigger,.app-link,.btn,.btn-secondary{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:0 20px;border:1px solid var(--border);cursor:pointer}.menu-trigger{background:linear-gradient(135deg,#C77DFF 0%,#9B5DE5 50%,#7B2CBF 100%);color:#fff;border:0}.app-link{justify-self:end;background:var(--card);color:var(--title)}.key-strip{height:40px;background:#151021;border-bottom:1px solid var(--border)}.key-inner{display:flex;align-items:center;height:40px;gap:8px}.key-inner a{padding:5px 13px;border-radius:8px;color:var(--mist);font-size:14px}.key-inner a.active{background:var(--purple);color:#fff}main{padding-top:calc(var(--top) + 28px)}.hero,.page-hero{padding:32px 0 16px}.media-slot{background:var(--deep);border:1px solid var(--border);border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:160px}.hero-media{max-height:300px}.media-slot img{max-width:100%;width:auto;height:auto;max-height:100%;object-fit:contain;object-position:center}.hero-copy{max-width:850px;padding:24px 0}.eyebrow,.section-kicker{color:var(--lime);font-weight:800;letter-spacing:.08em;font-size:13px}.hero h1,.page-hero h1{font-size:clamp(28px,4vw,32px);line-height:1.25;color:var(--title);margin:8px 0 14px}.lead{font-size:17px;color:var(--mist);max-width:900px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn{background:linear-gradient(135deg,#C77DFF 0%,#9B5DE5 50%,#7B2CBF 100%);color:#fff;border:0}.btn-secondary{background:var(--card);color:var(--title)}section.content{padding:40px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:18px}.section-head h2{font-size:24px;color:var(--title);margin:0}.section-head p{margin:0;color:var(--muted);max-width:620px}.grid{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:20px;box-shadow:var(--shadow)}.card h2,.card h3{color:var(--title);margin-top:0}.card p{color:var(--muted)}.key-card{position:relative;padding-top:30px}.key-card::before{content:"";position:absolute;top:16px;left:20px;width:34px;height:6px;border-radius:4px;background:var(--electric)}.key-card:nth-child(2n)::before{background:var(--lime)}.feature-img{height:210px;margin-bottom:14px}.feature-img img{max-height:210px}.number-list{display:grid;gap:12px}.number-row{display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:start;padding:18px;border:1px solid var(--border);background:var(--card);border-radius:14px}.num{font-size:30px;font-weight:900;color:var(--bright);line-height:1}.file-list{border:1px solid var(--border);border-radius:14px;overflow:hidden}.file-row{display:grid;grid-template-columns:180px 1fr auto;gap:16px;padding:16px 18px;background:var(--card);border-bottom:1px solid var(--border);align-items:center}.file-row:last-child{border-bottom:0}.status{font-size:13px;color:var(--lime);border:1px solid rgba(184,224,90,.28);padding:4px 9px;border-radius:8px}.article{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px}.article h2{color:var(--title);margin-top:28px}.article h2:first-child{margin-top:0}.article p,.article li{color:var(--text)}.article ul{padding-left:20px}.note{border-left:3px solid var(--purple);padding:14px 16px;background:var(--card2);border-radius:0 12px 12px 0;color:var(--mist)}.faq details{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px 18px}.faq details+details{margin-top:12px}.faq summary{cursor:pointer;color:var(--title);font-weight:700}.faq p{color:var(--muted)}.site-footer{margin-top:56px;background:#07050C;color:var(--mist);padding:44px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:28px}.site-footer h2{font-size:15px;color:var(--title)}.site-footer a{display:block;padding:4px 0;color:var(--mist)}.footer-brand p{max-width:360px;color:var(--muted)}.footer-logo{margin-bottom:10px}.footer-bottom{border-top:1px solid var(--border);margin-top:28px;padding-top:20px;color:var(--aux)}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.purple-drawer{position:fixed;z-index:80;top:0;bottom:0;left:0;width:min(370px,86vw);padding:18px;background:var(--deep);transform:translateX(-102%);visibility:hidden;pointer-events:none;overflow:auto;transition:.25s}.purple-drawer.open{transform:none;visibility:visible;pointer-events:auto}.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.drawer-brand{display:flex;gap:10px;align-items:center}.drawer-head button,.search-head button{border:1px solid var(--border);background:var(--card);color:var(--title);border-radius:10px;min-height:42px;padding:0 14px}.drawer-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:12px}.drawer-card h2{font-size:14px;color:var(--bright);margin:0 0 8px}.drawer-card a{display:block;padding:9px 8px;border-radius:10px}.drawer-card a:hover{background:var(--card2)}.drawer-card strong{display:block;color:var(--title)}.drawer-card span{display:block;color:var(--muted);font-size:12px;line-height:1.5}.search-panel{position:fixed;z-index:85;left:0;right:0;top:80px;background:var(--deep);border-bottom:1px solid var(--border);padding:22px 0;transform:translateY(-120%);visibility:hidden;pointer-events:none;transition:.2s}.search-panel.open{transform:none;visibility:visible;pointer-events:auto}.search-head{display:flex;justify-content:space-between;align-items:center}.search-head h2{margin:0;color:var(--title)}.search-box label{display:block;color:var(--muted);margin:12px 0 8px}.search-box input{width:100%;min-height:48px;background:var(--card);color:var(--title);border:1px solid var(--border);border-radius:12px;padding:0 14px;outline:none}.search-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.search-links a{padding:8px 12px;border:1px solid var(--border);border-radius:10px;color:var(--mist)}.mobile-bottom{display:none}a:hover,button:hover{filter:brightness(1.08)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--bright);outline-offset:3px}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}.file-row{grid-template-columns:1fr}.file-row .status{justify-self:start}}
@media(max-width:640px){:root{--top:80px}.key-strip{display:none}.net-inner{grid-template-columns:1fr auto 1fr;gap:8px}.brand-image img{height:30px;max-width:120px}.brand-fallback{font-size:16px}.menu-trigger,.app-link{padding:0 12px;min-width:64px}.ink-inner{width:calc(100% - 24px)}.wrap{width:min(100% - 32px,1200px)}main{padding-top:108px;padding-bottom:66px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section-head{display:block}.hero,.page-hero{padding-top:18px}.feature-img{height:190px}.number-row{grid-template-columns:48px 1fr}.num{font-size:24px}.footer-grid{grid-template-columns:1fr}.site-footer{padding-bottom:82px}.mobile-bottom{position:fixed;z-index:45;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#0a0710;border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:50px;color:var(--mist);font-size:13px}.mobile-bottom a.active{background:var(--purple);color:#fff}.search-panel{top:0;bottom:0;padding-top:80px;overflow:auto}.search-panel .wrap{width:calc(100% - 32px)}.search-links{display:grid;grid-template-columns:repeat(2,1fr)}.overlay{z-index:70}.purple-drawer{z-index:80}}