*{box-sizing:border-box;margin:0;padding:0}:root{--primary:#ff2442;--primary-dark:#e01e38;--price:#ff2442;--text:#333;--text-2:#999;--bg:#f5f5f5;--card:#fff;--radius:12px;--orange:#ff9500}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}.app{max-width:100%}.topbar{z-index:10;background:var(--primary);color:#fff;align-items:center;gap:12px;padding:10px 16px;display:flex;position:sticky;top:0}.logo{white-space:nowrap;font-size:18px;font-weight:700}.search-box{background:#fff;border-radius:20px;flex:1;align-items:center;padding:0 12px;display:flex}.search-box input{background:0 0;border:none;outline:none;flex:1;padding:8px 0;font-size:14px}.search-box button{cursor:pointer;color:var(--primary);background:0 0;border:none;font-size:16px}.plat-bar{background:var(--card);align-items:center;gap:10px;padding:8px 12px 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(width>=640px){.grid{grid-template-columns:repeat(3,1fr)}}@media (width>=900px){.grid{grid-template-columns:repeat(4,1fr)}}.pcard{background:var(--card);border-radius:var(--radius);cursor:pointer;overflow:hidden}.pimg-wrap{position:relative}.pimg{aspect-ratio:1;object-fit:cover;background:#eee;width:100%;display:block}.pbrand-badge{white-space:nowrap;text-overflow:ellipsis;color:#fff;background:#000000bf;border-radius:3px;max-width:70%;padding:2px 6px;font-size:11px;font-weight:600;position:absolute;top:6px;right:6px;overflow:hidden}.pchip-local{color:#fff;background:linear-gradient(90deg,#00a0e9,#0d6efd);border-radius:3px;padding:2px 6px;font-size:11px;font-weight:600;position:absolute;top:6px;left:6px}.pbody{padding:10px}.pname{white-space:nowrap;text-overflow:ellipsis;font-size:14px;line-height:1.4;overflow:hidden}.pcard-promo{flex-wrap:nowrap;gap:4px;min-height:18px;margin-top:5px;display:flex;overflow:hidden}.pchip{color:#fff;white-space:nowrap;text-overflow:ellipsis;background:linear-gradient(90deg,#ff3d3d,#ff7a00);border-radius:3px;flex-shrink:0;max-width:100%;padding:1px 5px;font-size:11px;overflow:hidden}.pmerchant{color:var(--text-2);white-space:nowrap;text-overflow:ellipsis;margin-top:5px;font-size:11px;overflow:hidden}.pprice-row{align-items:baseline;gap:6px;margin-top:6px;display:flex}.pprice{color:var(--price);font-size:18px;font-weight:700}.pprice-sym{font-size:12px}.oprice{color:var(--text-2);font-size:12px;text-decoration:line-through}.psell{color:var(--text-2);margin-left:auto;font-size:12px}.pbuy{background:linear-gradient(90deg, #ff9500, var(--primary));color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;margin-top:8px;padding:7px 0;font-size:14px;font-weight:600}.detail{background:#fff;min-height:100vh}.detail-nav{z-index:10;background:#fff;border-bottom:1px solid #eee;align-items:center;gap:8px;padding:10px 16px;display:flex;position:sticky;top:0}.detail-nav .back{cursor:pointer;color:#333;background:0 0;border:none;font-size:20px}.detail-media{position:relative}.detail-img{aspect-ratio:1;object-fit:cover;background:#eee;width:100%}.detail-brand{white-space:nowrap;text-overflow:ellipsis;color:#fff;background:#000000bf;border-radius:4px;max-width:60%;padding:3px 8px;font-size:12px;font-weight:600;position:absolute;top:10px;right:10px;overflow:hidden}.detail-main{background:#fff;padding:14px 16px}.dt-name{font-size:16px;font-weight:700;line-height:1.5}.price-box{align-items:flex-end;gap:8px;margin-top:10px;display:flex}.dt-price{color:var(--price);font-size:26px;font-weight:800}.dt-price-sym{font-size:14px}.dt-orig{color:var(--text-2);font-size:13px;text-decoration:line-through}.dt-discount{color:#fff;background:var(--primary);border-radius:4px;margin-top:8px;padding:2px 6px;font-size:12px;display:inline-block}.dt-meta{color:#666;gap:16px;margin-top:10px;font-size:13px;display:flex}.tag-list{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.tag-item{color:var(--orange);background:#fff7e8;border:1px solid #ffe3b3;border-radius:4px;padding:2px 6px;font-size:12px}.section-title{padding:14px 16px 8px;font-size:15px;font-weight:700}.detail-desc{color:#333;white-space:pre-wrap;background:#fff;padding:0 16px 20px;font-size:14px;line-height:1.7}.gallery-grid{grid-template-columns:repeat(2,1fr);gap:8px;padding:0 16px 20px;display:grid}.gallery-grid img{aspect-ratio:1;object-fit:cover;border-radius:8px;width:100%}.buy-bar{background:#fff;border-top:1px solid #eee;flex-direction:column;gap:10px;padding:10px 16px;display:flex;position:sticky;bottom:0}.buy-tip{color:var(--text-2);text-align:center;font-size:12px}.buy-btn{background:linear-gradient(90deg, var(--orange), var(--primary));color:#fff;cursor:pointer;border:none;border-radius:22px;width:100%;padding:12px;font-size:16px;font-weight:700}.buy-btn:disabled{opacity:.5}.guess-like{scrollbar-width:none;-webkit-overflow-scrolling:touch;gap:10px;padding:0 16px 20px;display:flex;overflow-x:auto}.guess-like::-webkit-scrollbar{display:none}.guess-card{cursor:pointer;background:#fff;border-radius:10px;flex:0 0 128px;overflow:hidden}.guess-img{object-fit:cover;background:#eee;width:128px;height:128px;display:block}.guess-name{color:var(--text);-webkit-line-clamp:2;-webkit-box-orient:vertical;padding:6px 8px 2px;font-size:12px;line-height:1.4;display:-webkit-box;overflow:hidden}.guess-price{color:var(--price);padding:0 8px 8px;font-size:15px;font-weight:700}.guess-price .pprice-sym{font-size:11px;font-style:normal}.loading,.empty{text-align:center;color:var(--text-2);padding:60px 16px;font-size:14px}.bigview-fixed{z-index:100;background:#000;flex-direction:column;display:flex;position:fixed;inset:0}.bigview-fixed img{object-fit:contain;flex:1;width:100%}.bigview-close{color:#fff;cursor:pointer;background:0 0;border:none;font-size:28px;position:absolute;top:12px;right:14px}.thumb-row{justify-content:center;gap:8px;padding:0 16px;display:flex;position:absolute;bottom:16px;left:0;right:0;overflow-x:auto}.thumb-row img{object-fit:cover;cursor:pointer;border:2px solid #0000;border-radius:6px;width:56px;height:56px}.thumb-row img.on{border-color:var(--primary)}.coupon-sales-row{justify-content:space-between;align-items:flex-start;gap:8px;margin-top:10px;display:flex}.coupon-block{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.coupon-tag{color:var(--primary);border:1px dashed var(--primary);background:#fff0f1;border-radius:4px;padding:2px 8px;font-size:12px}.coupon-valid{color:var(--text-2);font-size:12px}.sales-right{color:#999;white-space:nowrap;flex-shrink:0;font-size:13px}.shop-line{color:#666;align-items:center;gap:6px;margin-top:10px;font-size:13px;display:flex}.shop-name{color:#333;font-weight:600}.shop-type{color:#fff;background:#8a8a8a;border-radius:3px;padding:1px 5px;font-size:11px}.shop-logo{object-fit:cover;border-radius:50%;width:22px;height:22px}.promo-list{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.promo-item{color:#fff;background:linear-gradient(90deg,#ff3d3d,#ff7a00);border-radius:4px;padding:2px 8px;font-size:12px}.attr-box{background:#fff;padding:6px 16px 16px}.attr-row{border-bottom:1px solid #f5f5f5;justify-content:space-between;padding:8px 0;font-size:13px;display:flex}.attr-row:last-child{border-bottom:none}.attr-k{color:#999}.attr-v{color:#333}.service-list{background:#fff;flex-wrap:wrap;gap:8px;padding:0 16px 20px;display:flex}.service-item{color:#4caf50;background:#eefaf0;border:1px solid #cdeedd;border-radius:6px;padding:3px 8px;font-size:12px}