:root{--bg:#0D0A14;--deep:#09070F;--panel:#161022;--panel2:#1E1630;--text:#E4DCF2;--title:#F6F0FF;--muted:#B3A4C9;--soft:#7E6F94;--brand:#9B5DE5;--violet:#7B2CBF;--bright:#C77DFF;--mist:#C9B6E4;--lime:#B8E05A;--border:rgba(155,93,229,.22);--shadow:0 16px 44px rgba(0,0,0,.45)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(1200px,calc(100% - 32px));margin:0 auto}.site-header{position:fixed;inset:0 0 auto;z-index:1000}.ink-line{height:18px;background:var(--violet);color:#fff;font-size:12px}.ink-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#fff;padding:0 6px;min-height:18px;cursor:pointer}.web-bar{height:62px;background:rgba(9,7,15,.98);border-bottom:1px solid var(--border);backdrop-filter:blur(12px)}.web-bar-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand{justify-self:start;display:flex;align-items:center;min-height:44px;color:var(--title);font-size:22px}.brand-logo{height:34px;max-width:180px;object-fit:contain}.box-toggle,.app-link,.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:0 18px;border:1px solid var(--border);cursor:pointer}.box-toggle{background:linear-gradient(135deg,var(--bright),var(--brand),var(--violet));color:#fff;border:0}.app-link{justify-self:end;color:#fff;background:var(--panel2)}.key-strip{height:40px;background:#120c1e;border-bottom:1px solid var(--border)}.key-strip-inner{display:flex;align-items:center;gap:6px;height:40px}.key-strip a{padding:5px 12px;border-radius:8px;color:var(--muted)}.key-strip a.is-active,.mobile-bottom a.is-active{background:var(--brand);color:#fff}.page-main{padding-top:120px;min-height:60vh}.hero,.section-block{padding:46px 0}.section-block.compact{padding:28px 0}.hero h1,.page-title{color:var(--title);font-size:clamp(28px,4vw,32px);line-height:1.25;margin:0 0 14px}.eyebrow{color:var(--bright);font-weight:700;letter-spacing:.08em}.lead{max-width:860px;color:var(--muted);font-size:17px}.media-slot{background:linear-gradient(180deg,#140d22,#0d0916);border:1px solid var(--border);border-radius:16px;min-height:180px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;max-height:240px;object-fit:contain;object-position:center}.media-slot.banner{max-height:300px;aspect-ratio:16/9}.media-slot.banner img{max-height:300px}.media-slot.app-art img{max-height:420px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.button.primary{background:linear-gradient(135deg,var(--bright) 0%,var(--brand) 50%,var(--violet) 100%);color:#fff;border:0}.button.secondary{background:var(--deep);color:var(--title)}.button:hover,.button:focus-visible,.key-strip a:hover,.key-strip a:focus-visible,.footer-grid a:hover,.footer-grid a:focus-visible,.drawer-stack a:hover,.drawer-stack a:focus-visible{outline:2px solid var(--bright);outline-offset:2px}.grid-2,.grid-3,.grid-4{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(--panel);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.card h2,.card h3,.section-block h2,.section-block h3{color:var(--title);margin-top:0}.card p,.section-block p{color:var(--muted)}.key-card{position:relative;padding-left:58px}.key-card .chip{position:absolute;left:18px;top:20px;width:24px;height:24px;border-radius:7px;background:var(--violet)}.key-card:nth-child(even) .chip{background:var(--lime)}.number-list{display:grid;gap:10px}.number-item{display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:start;padding:16px 0;border-bottom:1px solid var(--border)}.number{font-size:30px;line-height:1;color:var(--bright);font-weight:800}.file-list{display:grid;gap:10px}.file-row{display:flex;justify-content:space-between;gap:20px;padding:16px 18px;background:var(--panel);border:1px solid var(--border);border-radius:12px}.status-grid .card strong{display:inline-block;color:#fff;background:var(--violet);padding:5px 10px;border-radius:8px;margin-bottom:10px}.note{border-left:3px solid var(--lime);padding:8px 0 8px 16px;color:var(--mist)}.site-footer{background:#07050C;padding:42px 0 calc(72px + env(safe-area-inset-bottom));border-top:1px solid var(--border)}.footer-brand{display:flex;gap:28px;justify-content:space-between;align-items:center;padding-bottom:28px;border-bottom:1px solid var(--border)}.footer-mark{display:flex;align-items:center;gap:12px}.footer-mark div{display:flex;flex-direction:column}.footer-logo,.drawer-logo{height:32px;max-width:150px;object-fit:contain}.footer-brand p{max-width:720px;color:var(--mist);margin:0}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:28px 0}.footer-grid h2{font-size:15px;color:var(--title)}.footer-grid a{display:block;color:var(--muted);padding:5px 0}.copyright{color:var(--soft);font-size:14px}.purple-drawer{position:fixed;z-index:1200;top:0;bottom:0;left:0;width:min(380px,86vw);background:var(--deep);border-right:1px solid var(--border);box-shadow:var(--shadow);transform:translateX(-104%);transition:.24s ease;visibility:hidden;pointer-events:none;overflow-y:auto}.purple-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--deep);display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border);z-index:1}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--title);font-weight:800}.icon-button{width:44px;height:44px;border-radius:10px;border:1px solid var(--border);background:var(--panel2);color:#fff;cursor:pointer}.drawer-stack{padding:14px}.drawer-stack section{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:12px}.drawer-stack h2{font-size:14px;color:var(--bright);margin:0 0 8px}.drawer-stack a{display:block;padding:10px;border-radius:10px}.drawer-stack a strong{display:block;color:var(--title)}.drawer-stack a span{display:block;color:var(--soft);font-size:13px}.search-layer{position:fixed;z-index:1150;top:80px;left:0;right:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);opacity:0;transition:.2s ease}.search-layer.is-open{visibility:visible;pointer-events:auto;transform:none;opacity:1}.search-card{background:var(--deep);border:1px solid var(--border);border-radius:0 0 16px 16px;padding:18px;box-shadow:var(--shadow)}.search-head{display:flex;justify-content:space-between;align-items:center;color:var(--title)}.search-box{margin:12px 0;padding:16px;background:var(--panel);border:1px solid var(--border);border-radius:12px;color:var(--soft)}.preset-links{display:flex;flex-wrap:wrap;gap:10px}.preset-links a{padding:10px 14px;border-radius:10px;background:var(--panel2);color:var(--title)}.site-overlay{position:fixed;inset:0;background:rgba(0,0,0,.68);z-index:1100;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.site-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.is-locked{overflow:hidden}.mobile-bottom{display:none}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}.article-copy{max-width:900px}.article-copy p{color:var(--muted)}.article-copy h2{margin-top:34px}.faq-item{padding:20px 0;border-bottom:1px solid var(--border)}.faq-item h2{font-size:19px}
@media(max-width:820px){.key-strip{display:none}.page-main{padding-top:80px}.web-bar-inner{grid-template-columns:minmax(0,1fr) auto auto}.brand-logo{max-width:130px}.app-link,.box-toggle{padding:0 12px}.grid-4,.grid-3,.grid-2,.split{grid-template-columns:1fr}.search-layer{top:0;bottom:0;background:var(--deep)}.search-card{width:100%;height:100%;border:0;border-radius:0;padding-top:max(18px,env(safe-area-inset-top))}.mobile-bottom{position:fixed;z-index:900;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-width:0;font-size:13px;color:var(--muted)}.site-footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}.footer-brand{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:repeat(2,1fr)}.file-row{flex-direction:column;gap:4px}.hero,.section-block{padding:34px 0}}
@media(max-width:480px){.wrap{width:min(100% - 32px,1200px)}.brand{font-size:18px}.brand-logo{max-width:105px}.app-link,.box-toggle{font-size:14px;padding:0 10px}.footer-grid{grid-template-columns:1fr}.number-item{grid-template-columns:44px 1fr}.number{font-size:25px}}