:root{color-scheme:light;--ink:#202c40;--muted:#7c8798;--blue:#365ff3;--line:#e4e9f0;--paper:#f6f8fb}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.header{height:58px;padding:0 28px;display:flex;align-items:center;gap:17px;border-bottom:1px solid var(--line);background:#fff}.brand{display:flex;align-items:center;gap:9px;font-size:18px;font-weight:750;letter-spacing:.3px}.brand-mark{width:29px;height:29px;display:flex;align-items:center;justify-content:center;background:#202c40;color:#c4d1ff;border-radius:8px;font-size:13px;font-weight:700;letter-spacing:-1px}.header-divider{height:17px;border-left:1px solid #dde3eb}.header-title{font-size:13px;color:#657187}main{padding:18px 28px 28px}.section-heading{height:26px;display:flex;align-items:center;margin-bottom:12px}h1{font-size:14px;font-weight:600;margin:0;display:flex;align-items:center;gap:8px}.count{font-size:11px;font-weight:500;color:#778399;background:#e9edf4;border-radius:5px;padding:2px 6px;min-width:20px;text-align:center}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(228px,1fr));gap:14px;align-items:start}.card{min-width:0;min-height:164px;padding:17px 18px 14px;background:#fff;border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;transition:border-color .15s,box-shadow .15s,transform .15s}.card:hover{border-color:#acbdf9;box-shadow:0 5px 16px #263b6810;transform:translateY(-2px)}.card:focus-visible,.brand:focus-visible{outline:3px solid #365ff3;outline-offset:3px}.card-top{display:flex;align-items:center;gap:11px;margin-bottom:12px}.app-icon{height:38px;width:38px;flex:none;border-radius:10px;background:#edf1ff;display:flex;align-items:center;justify-content:center;color:var(--blue)}.app-icon svg{height:25px;width:25px;fill:none;stroke:currentColor;stroke-width:1.6}.card-heading{min-width:0}.card h2{font-size:16px;line-height:1.4;font-weight:650;margin:0 0 2px;overflow-wrap:anywhere}.category{font-size:10px;line-height:1.4;color:#8690a1}.card p{color:#738096;font-size:12px;line-height:1.7;margin:0 0 13px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.card-link{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:11px;font-weight:550;color:var(--blue)}.card-link .arrow{font-size:17px;line-height:1}#load-error{font-size:12px;color:#976027;margin-top:15px}@media(min-width:1800px){.grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}}@media(max-width:600px){.header{height:52px;padding:0 16px;gap:13px}.brand{font-size:17px}.header-title{font-size:12px}main{padding:14px 14px 24px}.section-heading{height:24px;margin-bottom:10px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.card{min-height:163px;padding:13px 12px 12px;border-radius:10px}.card-top{gap:8px;margin-bottom:10px}.app-icon{height:31px;width:31px;border-radius:8px}.app-icon svg{height:22px;width:22px}.card h2{font-size:14px}.category{font-size:9px}.card p{font-size:11px;line-height:1.7;margin-bottom:12px}.card-link{font-size:10px}}@media(max-width:350px){.card-top{gap:6px}.card{padding:12px 10px}.app-icon{height:27px;width:27px}.card h2{font-size:13px}}@media(prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}