:root{--bg:#f8f9fa;--bg-sunk:#f1f3f4;--card:#fff;--line:#e8eaed;--line-strong:#dadce0;--text:#202124;--text-2:#5f6368;--text-3:#9aa0a6;--primary:#188038;--primary-hover:#137333;--primary-soft:#e6f4ea;--price:#c5221f;--sage:#34a853;--sage-soft:#e6f4ea;--sage-text:#137333;--sand:#f9ab00;--sand-soft:#fef7e0;--sand-text:#b06000;--brick:#d93025;--brick-soft:#fce8e6;--radius:12px;--radius-sm:8px;--shadow:0 1px 2px #3c404314, 0 1px 3px 1px #3c40430d;--shadow-lg:0 4px 8px 3px #3c40431f, 0 1px 3px #3c404333;--font:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;--bar-h:56px;--app-w:480px;--app-x:max(0px, calc(50% - var(--app-w) / 2));--safe-b:env(safe-area-inset-bottom,0px);--ease:cubic-bezier(.2, 0, 0, 1);--ease-in:cubic-bezier(.3, 0, 1, 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