:root{font-family:system-ui,-apple-system,'Microsoft YaHei',sans-serif;color:#193b4b;background:#f3f7f8}*{box-sizing:border-box}body{margin:0}a{color:inherit}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(1160px,100% - 40px);margin:auto}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dce6e9;gap:20px}.brand{text-decoration:none;font-weight:800;font-size:20px}.brand span{color:#147f86}.nav-link{font-size:14px;text-decoration:none;padding:12px 0}.hero{padding:48px 0 30px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;color:#147f86}h1{font-size:clamp(32px,4vw,48px);letter-spacing:-1px;margin:13px 0}.intro{max-width:650px;line-height:1.9;color:#617884;font-size:15px}.recent{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 22px;background:#183d4b;color:white;border-radius:16px;margin:0 0 24px;text-decoration:none}.recent small{display:block;color:#a6c9d1;margin-bottom:5px}.tools{display:flex;gap:16px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin:12px 0 16px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filters button,.clear{border:1px solid #d5e1e5;background:white;color:#46616f;border-radius:24px;min-height:44px;padding:10px 20px}.filters button[aria-pressed=true]{background:#147f86;border-color:#147f86;color:white}.search{display:flex;align-items:center;gap:8px;flex:1;max-width:420px;min-width:240px}.search input{width:100%;min-height:46px;border:1px solid #cbdce2;border-radius:12px;background:white;padding:10px 15px;outline-offset:3px}.clear{padding:10px 14px;border-radius:12px;white-space:nowrap}.result{color:#637d89;font-size:13px;margin:16px 0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-bottom:32px}.game-card{display:flex;flex-direction:column;background:white;border:1px solid #dce6e9;border-radius:20px;overflow:hidden;color:inherit;text-decoration:none;transition:transform .16s,box-shadow .16s}.game-card:hover{transform:translateY(-4px);box-shadow:0 15px 35px #193b4b14}.cover-wrap{position:relative;overflow:hidden;background:#dfebee;aspect-ratio:16/10}.cover-wrap img{width:100%;height:100%;object-fit:cover;display:block}.tag{position:absolute;left:14px;bottom:12px;background:#102c3bdf;color:white;border-radius:8px;font-size:11px;padding:7px 10px}.card-body{padding:20px;display:flex;flex:1;flex-direction:column}.version{font-size:11px;color:#147866;font-weight:700}.prototype{color:#93631b}h2{font-size:21px;margin:10px 0 8px;line-height:1.35}.card-body p{font-size:13px;color:#607985;line-height:1.8;margin:0 0 14px}.card-body small{font-size:11px;line-height:1.8;color:#738a95;display:block;margin-top:auto}.play{margin-top:18px;border-top:1px solid #edf2f3;padding-top:15px;display:flex;justify-content:space-between;color:#136e80;font-size:14px;font-weight:750}.help{background:#e6eff1;padding:22px 26px;border-radius:18px;line-height:1.9;color:#526d7a;font-size:13px}.help h2{font-size:16px;margin-top:0;color:#234a5b}.empty{border:1px dashed #c4d9df;border-radius:16px;padding:32px;text-align:center;color:#637d89;margin:12px 0 30px}footer{padding:30px 0;color:#7c929b;font-size:12px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #d1a334;outline-offset:4px}[hidden]{display:none!important}@media(max-width:950px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:590px){.wrap{width:calc(100% - 28px)}.hero{padding:30px 0 18px}.grid{grid-template-columns:1fr;gap:18px}.search{max-width:none;min-width:100%}.nav{min-height:66px}.card-body{padding:18px}.help{padding:20px}.recent{padding:16px}.cover-wrap{aspect-ratio:16/9}}@media(prefers-reduced-motion:reduce){.game-card{transition:none}.game-card:hover{transform:none}}