.search-form { position: relative; }
.search-suggest-box { position: absolute; top: 100%; left: 0; right: 0; z-index: 999; background: #fff; border: 1px solid #e5e7eb; box-shadow: 0 4px 12px rgba(0,0,0,.08); border-radius: 8px; margin-top: 6px; padding: 4px 0; font-size: 14px; max-height: 340px; overflow-y: auto; box-sizing: border-box; display: none; }
.search-suggest-box.visible { display: block; }
.search-suggest-box .suggest-empty { padding: 8px 12px; color: #666; }
.search-suggest-box .suggest-item { display: flex; flex-direction: column; padding: 8px 12px; text-decoration: none; color: #374151; border-radius: 4px; line-height: 1.35; }
.search-suggest-box .suggest-item:hover,
.search-suggest-box .suggest-item:focus,
.search-suggest-box .suggest-item.active { background: #f0f7ff; color: #0d5cb6; }
.search-suggest-box .suggest-title mark,
.search-suggest-box .suggest-sku mark { background: #ffe58f; color: #ad6800; padding: 0 2px; border-radius: 2px; }
.search-suggest-box .suggest-sku { font-size: 12px; color: #6b7280; }
/* 移动端：宽度保持与搜索框一致 */
@media (max-width: 640px){
  .search-suggest-box { font-size: 13px; }
}