:root{--bg:#0D0D0D;--deep:#070707;--panel:#171717;--panel2:#222222;--title:#F2F2F2;--text:#C8C8C8;--muted:#9A9A9A;--faint:#6E6E6E;--silver:#C8C8C8;--bright:#E8E8E8;--ink:#1A1A1A;--red:#B85A5A;--border:rgba(232,232,232,.12);--strong-border:rgba(232,232,232,.36);--shadow:0 12px 28px rgba(0,0,0,.45);--radius:12px;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.drawer-open,body.search-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}.topline{position:fixed;top:0;left:0;right:0;height:22px;background:var(--deep);border-bottom:1px solid var(--border);z-index:90}.topline-inner,.brandbar-inner,.case-tabs-inner{width:min(var(--max),calc(100% - 32px));height:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.topline{font-size:12px}.topline-brand{color:var(--silver)}.search-toggle,.drawer-toggle,.drawer-close,.search-close{min-width:44px;min-height:44px;border:1px solid var(--strong-border);background:var(--ink);color:var(--bright);border-radius:10px;cursor:pointer}.search-toggle{position:relative;min-height:22px;height:22px;border:0;border-radius:0;background:transparent;padding:0 8px;font-size:12px}.search-toggle:before{content:"";position:absolute;inset:-11px 0}.brandbar{position:fixed;top:22px;left:0;right:0;height:60px;background:var(--ink);border-bottom:1px solid var(--border);z-index:89}.brand-home{min-width:130px;height:44px;display:flex;align-items:center;font-weight:700;color:var(--bright)}.brand-home img{height:28px;width:auto;object-fit:contain}.drawer-toggle{padding:0 22px;background:var(--deep)}.app-entry,.button-primary,.button-secondary{height:42px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-size:14px;font-weight:700;white-space:nowrap}.app-entry,.button-primary{background:linear-gradient(135deg,#E8E8E8 0%,#C8C8C8 55%,#8A8A8A 100%);color:#0D0D0D}.button-secondary{background:#111;color:var(--bright);border:1px solid var(--strong-border)}.case-tabs{position:fixed;top:82px;left:0;right:0;height:40px;background:#101010;border-bottom:1px solid var(--border);z-index:88}.case-tabs-inner{justify-content:center;gap:10px}.case-tabs a{height:30px;min-width:90px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:13px;color:var(--silver)}.case-tabs a.is-active{background:var(--bright);color:var(--bg)}.site-main{padding-top:122px;min-height:70vh}.page-shell{width:min(var(--max),calc(100% - 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@media (max-width:860px){.case-tabs{display:none}.site-main{padding-top:82px}.brandbar-inner{width:calc(100% - 24px)}.brand-home{min-width:0;max-width:34%}.brand-home img{max-width:100px}.drawer-toggle{padding:0 16px}.app-entry{padding:0 12px}.page-shell{padding-bottom:76px}.grid-3,.grid-2,.number-grid,.shelf-grid,.info-grid,.contact-panel{grid-template-columns:1fr}.card-media{height:180px}.footer-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{padding-bottom:90px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--deep);border-top:1px solid var(--border);z-index:100;display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-width:0;font-size:12px;color:var(--silver)}.mobile-bottom a.is-active{background:var(--bright);color:var(--bg)}.search-layer{top:0;bottom:0;background:var(--deep);z-index:121}.search-card{width:100%;min-height:100%;margin:0;border:0;border-radius:0;padding:calc(22px + env(safe-area-inset-top)) 16px 80px}.search-presets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.drawer-panel{width:86vw}.drawer-open .mobile-bottom,.search-open .mobile-bottom{z-index:100}.cover-slot{height:260px}.app-media{height:340px}}
@media (max-width:520px){.topline-inner{width:calc(100% - 20px)}.topline-brand{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:70%}.brandbar-inner{gap:8px}.brand-home{max-width:31%}.brand-home span{font-size:15px}.drawer-toggle,.app-entry{font-size:13px;height:44px;min-width:72px}.page-shell{width:calc(100% - 32px);padding-top:26px}.hero-cover{padding-top:18px}.cover-slot{height:220px}.media-slot{height:190px}.card-media{height:170px}.app-media{height:320px}.footer-columns{grid-template-columns:1fr 1fr}.number-card{min-height:0}.shelf-card{min-height:0}}
