:root{--bg:#F3F6F9;--white:#fff;--soft:#E8EEF5;--ink:#0B1220;--text:#1E293B;--muted:#475569;--aux:#64748B;--blue:#2563EB;--light:#60A5FA;--deep:#1D4ED8;--lime:#65A30D;--slate:#334155;--line:rgba(37,99,235,.16);--shadow:0 14px 36px rgba(11,18,32,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.site-top{position:fixed;left:0;right:0;top:0;z-index:40}.signal-line{height:18px;background:var(--slate);color:#fff;font-size:12px}.signal-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:none;color:#fff;padding:0 8px;height:18px;cursor:pointer}.machine-bar{height:62px;background:#fff;border-bottom:1px solid var(--line)}.machine-inner{height:62px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand{justify-self:start;display:inline-flex;align-items:center;min-height:44px;font-weight:900;color:var(--ink);font-size:22px}.brand img,.footer-logo img,.drawer-brand img{max-height:32px;max-width:150px;object-fit:contain}.drawer-button{justify-self:center;min-width:72px;min-height:44px;border:1px solid var(--line);background:var(--soft);color:var(--ink);border-radius:12px;cursor:pointer}.app-button{justify-self:end;min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:12px;background:linear-gradient(135deg,var(--light),var(--blue) 52%,var(--deep));color:#fff;font-weight:800}.key-tabs{height:40px;background:#F8FAFC;border-bottom:1px solid var(--line)}.key-tabs-inner{height:40px;display:flex;align-items:center;gap:8px}.key-tabs a{padding:5px 10px;border-radius:8px;color:var(--slate);font-weight:700}.key-tabs 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16px;border-radius:12px;font-weight:800;border:1px solid var(--line)}.btn.primary{background:linear-gradient(135deg,var(--light),var(--blue) 52%,var(--deep));color:#fff}.btn.secondary{background:#fff;color:var(--blue)}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.card img{width:100%;height:200px;object-fit:contain;background:#F8FAFC;border-radius:12px;margin-bottom:14px}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--blue);margin-right:8px}.dot.lime{background:var(--lime)}.number-list{display:grid;gap:12px}.number-row{display:grid;grid-template-columns:64px 1fr;gap:16px;background:#fff;border:1px solid var(--line);padding:16px;border-radius:14px}.number{font-size:34px;font-weight:900;color:var(--blue);line-height:1}.file-list{background:#fff;border:1px 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var(--line);border-radius:10px;color:var(--blue);background:#fff}.overlay{position:fixed;inset:0;background:rgba(11,18,32,.48);z-index:55;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.show{opacity:1;visibility:visible;pointer-events:auto}.mobile-bottom{display:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:2px}@media(max-width:760px){.key-tabs{display:none}main{padding-top:96px}.machine-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}.brand img{max-width:112px}.app-button{padding:0 10px;font-size:14px}.drawer-button{min-width:64px}.grid-4,.grid-2,.status-grid{grid-template-columns:1fr}.file-row{grid-template-columns:1fr;gap:4px}.footer-brand{display:block}.footer-brand 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