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32px);margin:0 auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:42px;padding:0 26px;border-radius:var(--button-radius);background:var(--primary);color:#fff;font-size:15px;transition:background .2s}.btn:hover{background:var(--primary-dark)}.btn-plain{background:#fff;color:var(--primary);border:1px solid var(--primary)}.btn-plain:hover{background:#fff5f5}.btn-ghost{background:#f2f3f5;color:var(--text-main)}.btn-ghost:hover{background:#e8e9eb}.card{background:var(--card-bg);border-radius:var(--card-radius)}.page-title{font-size:22px;font-weight:600;margin:0}.section{background:var(--card-bg);border-radius:var(--card-radius);padding:22px;margin-bottom:20px}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.section-head h2{font-size:20px;margin:0;font-weight:600}.section-head .more{color:var(--text-sub);font-size:13px}.grid-products{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media (max-width: 980px){.grid-products{grid-template-columns:repeat(3,1fr)}}@media (max-width: 720px){.grid-products{grid-template-columns:repeat(2,1fr)}}.empty{padding:60px 0;text-align:center;color:var(--text-sub)}.price{color:var(--primary);font-weight:600}.price-origin{color:#9ca3af;text-decoration:line-through;font-size:12px;margin-left:6px}.tag{display:inline-block;padding:2px 8px;border-radius:4px;background:#fff0f0;color:var(--primary);font-size:12px}.toast{position:fixed;left:50%;top:30%;transform:translate(-50%);background:#000000c7;color:#fff;padding:10px 22px;border-radius:6px;z-index:999;font-size:14px}.form-item{margin-bottom:18px}.form-item label{display:block;margin-bottom:8px;color:var(--text-sub)}.form-item input{width:100%;height:44px;padding:0 14px;border:1px solid var(--border);border-radius:var(--button-radius);font-size:14px;color:var(--text-main);background-color:#fff;transition:border-color .15s ease,box-shadow .15s ease;outline:none}.form-item input::placeholder{color:#a8adb7}.form-item input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2c5fdf14}.form-item input:disabled{background-color:#f5f6f8;cursor:not-allowed}.error-text{color:#e1251b;font-size:13px;margin-top:6px}.table{width:100%;border-collapse:collapse;background:var(--card-bg)}.table th,.table td{padding:14px 12px;border-bottom:1px solid var(--border);text-align:left;font-weight:400}.table th{color:var(--text-sub);font-size:13px}