:root{--c-primary: #ff4d2e;--c-primary-text: #d93a18;--c-accent: #ffa000;--c-bg: #f5f5f7;--c-need: #00b578;--c-filler: #7b61ff;--c-text: #333333;--c-text-2: #999999;--radius-card: 12px;--radius-btn: 8px;--shadow-card: 0 2px 8px rgba(0, 0, 0, .06);--shadow-sheet: 0 -4px 24px rgba(0, 0, 0, .12);--font-app: system-ui, -apple-system, "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--c-bg);color:var(--c-text);font-family:var(--font-app);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}#root{min-height:100dvh}button{font-family:inherit;cursor:pointer}.app-shell,.page,.level-screen{display:flex;flex-direction:column;min-height:100dvh}.store-header{padding:10px 12px 12px;background:linear-gradient(180deg,#fff7f2,#fff);border-bottom:1px solid #ececee}.banner{display:flex;align-items:baseline;gap:8px}.banner .logo{font-size:20px;font-weight:800;color:var(--c-primary);letter-spacing:1px}.banner .mascot{font-size:11px;color:var(--c-text-2)}.banner .banner-act{margin-left:auto;font-size:10px;color:var(--c-primary-text);border:1px solid #ffd9cd;border-radius:4px;padding:1px 5px}.fake-search{margin-top:10px;height:36px;border-radius:18px;background:#f2f2f5;color:var(--c-text-2);font-size:13px;display:flex;align-items:center;justify-content:center;gap:6px;-webkit-user-select:none;user-select:none}.tabbar{position:sticky;bottom:0;z-index:10;display:flex;background:#fff;border-top:1px solid #ececee;padding-bottom:env(safe-area-inset-bottom)}.tab{flex:1;height:52px;border:0;background:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;color:var(--c-text-2)}.tab .ico{font-size:20px;line-height:1}.tab.active{color:var(--c-primary);font-weight:700}.floors{flex:1;padding:12px;display:flex;flex-direction:column;gap:16px}.floors-banner{font-size:12px;color:var(--c-primary-text);background:#fff3ec;border-radius:var(--radius-card);padding:8px 12px}.floor-head{display:flex;align-items:baseline;gap:8px;margin-bottom:8px}.floor-label{font-size:18px;font-weight:800;color:#1f1f24}.floor-tag{font-size:12px;color:var(--c-text-2)}.floor-soldout{margin-left:auto;font-size:10px;color:var(--c-text-2);border:1px solid #e2e2e6;border-radius:4px;padding:1px 6px}.level-card{position:relative;width:100%;text-align:left;background:#fff;border:1px solid #f0f0f2;border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:14px 16px;overflow:hidden}.level-card.locked{opacity:.55}.lv-name{font-size:15px;font-weight:700}.lv-meta{margin-top:4px;font-size:11px;color:var(--c-text-2)}.lv-go{display:inline-block;margin-top:8px;font-size:12px;font-weight:700;color:var(--c-primary-text)}.lv-lock{display:inline-block;margin-top:8px;font-size:11px;color:var(--c-text-2)}.soldout-stamp{position:absolute;right:12px;top:50%;transform:translateY(-50%) rotate(-12deg);border:2px solid var(--c-text-2);color:var(--c-text-2);border-radius:6px;padding:3px 10px;font-size:13px;font-weight:800;opacity:.85}.floors-more{text-align:center;font-size:11px;color:#c2c2c8;padding:6px 0 10px}.level-topbar{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid #ececee;padding:8px 12px;display:flex;align-items:center;gap:10px}.back-btn{border:0;background:#f2f2f5;border-radius:14px;height:28px;padding:0 10px;font-size:12px;color:var(--c-text)}.need-progress{font-size:12px;font-weight:700;color:var(--c-need)}.budget-chip{margin-left:auto;font-size:11px;color:var(--c-text-2);font-variant-numeric:tabular-nums}.budget-chip.over{color:var(--c-primary-text);font-weight:700}.goal-bar{padding:8px 12px;font-size:12px;color:var(--c-primary-text);background:#fff7f2;border-bottom:1px solid #f5e8e2}.countdown-bar{padding:7px 12px;font-size:12px;font-weight:700;color:#fff;background:linear-gradient(90deg,#ff4d2e,#ff6a3c);letter-spacing:.5px;font-variant-numeric:tabular-nums}.countdown-bar.settled{background:linear-gradient(90deg,#ff9800,#ffb300)}.product-grid{flex:1;padding:10px 10px 118px;display:grid;grid-template-columns:1fr 1fr;gap:10px;align-content:start}.card{background:#fff;border:1px solid #f0f0f2;border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden;display:flex;flex-direction:column}.card.in-cart{outline:2px solid 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env(safe-area-inset-bottom));display:flex;align-items:center;gap:12px}.cart-ico{position:relative;border:0;background:none;font-size:26px;line-height:1}.cart-badge{position:absolute;top:-6px;right:-12px;background:var(--c-primary);color:#fff;border-radius:9px;font-size:10px;min-width:17px;height:17px;line-height:17px;text-align:center;padding:0 4px}.cart-est{flex:1;display:flex;flex-direction:column}.cart-est .lbl{font-size:10px;color:var(--c-text-2)}.cart-est .val{color:var(--c-primary);font-weight:800;font-size:20px;font-variant-numeric:tabular-nums}.go-checkout{border:0;border-radius:var(--radius-btn);height:44px;padding:0 20px;font-size:15px;font-weight:700;color:#fff;background:linear-gradient(90deg,#ff6a3c,#ff4d2e);box-shadow:0 4px 10px #ff4d2e4d}.bear-btn{position:fixed;left:max(12px,calc(50% - 228px));bottom:104px;z-index:35;width:52px;height:52px;border-radius:50%;border:1px solid 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