:root{color:#dfe3ea;background:#1b2838;font-family:Inter,Microsoft YaHei,PingFang SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;background:radial-gradient(circle at 20% 0%,rgba(102,192,244,.18),transparent 32%),linear-gradient(180deg,#101822,#1b2838 42%,#0e151d)}body,button,input,a{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:inherit;text-decoration:none}h1,h2,h3,p,dl,dd{margin:0}.market-header{position:sticky;z-index:20;top:0;display:grid;grid-template-columns:minmax(180px,1fr) auto minmax(180px,1fr);align-items:center;gap:24px;padding:16px clamp(18px,4vw,56px);border-bottom:1px solid rgba(102,192,244,.14);background:#171a21f0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand,.market-header 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minmax(0,1fr);gap:14px;padding:0;border:0;color:inherit;background:transparent;text-align:left}.cover{position:relative;display:grid;min-height:178px;align-content:end;padding:12px;border-radius:2px;color:#fff;background:linear-gradient(180deg,transparent 0 48%,rgba(0,0,0,.74) 100%),var(--cover-color);overflow:hidden}.cover img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.cover:after{position:absolute;top:0;right:0;bottom:0;left:0;content:"";background:linear-gradient(180deg,transparent 0 42%,rgba(0,0,0,.72) 100%)}.cover-shelf{position:absolute;z-index:1;top:10px;left:10px;display:inline-grid;min-width:46px;min-height:28px;place-items:center;border-radius:2px;background:#171a21d1;color:#66c0f4;font-size:.78rem;font-weight:900}.cover-title{position:relative;z-index:1;font-size:1.05rem;font-weight:900;line-height:1.2;text-shadow:0 2px 12px rgba(0,0,0,.76)}.game-info{display:grid;align-content:start;gap:10px;min-width:0}.game-info 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auto}.search-row{grid-template-columns:1fr}.find-button,.clear-button{width:100%}.game-select{grid-template-columns:112px minmax(0,1fr)}.cover{min-height:150px}.game-info strong{font-size:1.08rem}.game-description{font-size:.92rem}.game-purchase{align-items:stretch;flex-direction:column}.add-button{width:100%}.detail-stats{grid-template-columns:1fr}.cart-summary-modal{padding:14px}.cart-summary-dialog{max-height:86vh;padding:16px}.cart-summary-head{display:none}.cart-summary-row{grid-template-columns:1fr;gap:6px}.cart-summary-row>span,.cart-summary-row>strong:last-child{display:flex;justify-content:space-between}.cart-summary-actions{flex-direction:column}}