:root{--primary: #e4393c;--primary-dark: #c8161d;--text: #333;--muted: #666;--border: #e8e8e8;--bg: #f5f5f5;--card: #fff;--link: #005aa0;--radius: 6px;--shadow: 0 2px 8px rgba(0, 0, 0, .06);--max: 1200px}*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg);line-height:1.5}a{color:inherit;text-decoration:none}a:hover{color:var(--primary)}img{max-width:100%;display:block}ul,ol{margin:0;padding:0;list-style:none}button,input,textarea,select{font:inherit}.container{width:min(100% - 32px,var(--max));margin:0 auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:4px;padding:8px 16px;cursor:pointer;background:var(--primary);color:#fff;transition:background .15s}.btn:hover{background:var(--primary-dark);color:#fff}.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary)}.btn-outline:hover{background:#fff5f5;color:var(--primary)}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-sm{padding:4px 10px;font-size:13px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow)}.price{color:var(--primary);font-weight:700}.price-old{color:#999;text-decoration:line-through;font-size:13px;margin-left:6px;font-weight:400}.section-title{display:flex;align-items:center;justify-content:space-between;margin:0 0 16px;font-size:20px;font-weight:700}.badge{display:inline-block;padding:2px 8px;border-radius:99px;background:#fff0f0;color:var(--primary);font-size:12px}.page-panel{background:#fff;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.empty{text-align:center;color:var(--muted);padding:48px 16px}.form-row{margin-bottom:16px}.form-row label{display:block;margin-bottom:6px;color:var(--muted);font-size:14px}.form-row input,.form-row textarea,.form-row select{width:100%;border:1px solid var(--border);border-radius:4px;padding:10px 12px;background:#fff}.form-row input:focus,.form-row textarea:focus,.form-row select:focus{outline:1px solid var(--primary);border-color:var(--primary)}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{border-bottom:1px solid var(--border);padding:10px 8px;text-align:left;vertical-align:middle}.table th{background:#fafafa;color:var(--muted);font-weight:600}.tag{display:inline-block;padding:2px 8px;border-radius:4px;background:#f0f0f0;font-size:12px;color:var(--muted)}.tag-green{background:#e8f8ef;color:#1a7f4b}.tag-orange{background:#fff4e5;color:#c36a00}.tag-red{background:#ffe8e8;color:#c8161d}.grid-products{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media (max-width: 960px){.grid-products{grid-template-columns:repeat(2,1fr)}}@media (max-width: 560px){.grid-products{grid-template-columns:1fr}}