/* icpedi-shop C端全局样式 */
:root {
  --primary: #e1251b;
  --primary-dark: #c81e14;
  --accent: #ff7b00;
  --text: #333;
  --text-2: #666;
  --text-3: #999;
  --border: #e5e5e5;
  --bg: #f5f5f5;
  --price: #e1251b;
  --ok: #16a34a;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif; color: var(--text); background: var(--bg); font-size: 14px; }
a { color: var(--text); text-decoration: none; }
a:hover { color: var(--primary); }
img { border: 0; }
ul, ol { list-style: none; }
.wrapper { width: 1200px; margin: 0 auto; }
.clearfix::after { content: ""; display: block; clear: both; }

/* ===== 顶部工具条 ===== */
.topbar { background: #f7f7f7; border-bottom: 1px solid var(--border); height: 34px; line-height: 34px; font-size: 12px; color: var(--text-2); }
.topbar .wrapper { display: flex; justify-content: space-between; }
.topbar .quick-menu { display: flex; }
.topbar .quick-menu span, .topbar .quick-menu a { margin-left: 16px; }

/* ===== 头部 ===== */
.header { background: #fff; padding: 20px 0 16px; }
.header .wrapper { display: flex; align-items: center; }
.logo h1 { font-size: 26px; color: var(--primary); font-weight: 700; letter-spacing: 1px; }
.logo .sub { font-size: 12px; color: var(--text-3); margin-top: 4px; }
.search-box { margin-left: 60px; flex: 1; max-width: 520px; }
.search-form { display: flex; height: 38px; border: 2px solid var(--primary); border-radius: 4px; overflow: hidden; }
.search-form input[type=text] { flex: 1; border: 0; outline: none; padding: 0 14px; font-size: 14px; }
.search-form button { border: 0; background: var(--primary); color: #fff; padding: 0 26px; font-size: 14px; cursor: pointer; }
.hot-keyword { margin-top: 8px; font-size: 12px; color: var(--text-3); }
.hot-keyword a { color: var(--text-3); margin-right: 12px; }
.header-right { margin-left: auto; display: flex; gap: 10px; font-size: 13px; }
.header-right a { padding: 6px 14px; border: 1px solid var(--border); border-radius: 4px; background: #fff; }
.header-right a.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.header-right a.btn-cart { color: var(--primary); border-color: var(--primary); }

/* ===== 导航 ===== */
.nav { background: var(--primary); }
.nav .wrapper { display: flex; height: 42px; align-items: center; overflow: hidden; }
.nav a { color: #fff; padding: 0 14px; font-size: 14px; line-height: 42px; display: block; white-space: nowrap; flex-shrink: 0; }
.nav a:hover, .nav a.current { background: var(--primary-dark); }
.nav .all-cat { background: var(--primary-dark); font-weight: 700; padding: 0 20px; line-height: 42px; color: #fff; white-space: nowrap; flex-shrink: 0; }

/* ===== 面包屑 ===== */
.crumb { padding: 14px 0; font-size: 13px; color: var(--text-2); }
.crumb a { color: var(--text-2); margin: 0 6px; }
.crumb a:first-child { margin-left: 0; }
.crumb .cur { color: var(--primary); }

/* ===== 商品网格 ===== */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.product-card { background: #fff; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; transition: box-shadow .2s, transform .2s; }
.product-card:hover { box-shadow: 0 6px 18px rgba(0,0,0,.08); transform: translateY(-2px); }
.product-card .thumb { display: block; width: 100%; aspect-ratio: 1; background: #fff; overflow: hidden; }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-card .info { padding: 10px 12px 14px; }
.product-card .name { font-size: 14px; line-height: 1.45; height: 40px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.product-card .name:hover { color: var(--primary); }
.product-card .sub { font-size: 12px; color: var(--text-3); margin: 4px 0 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product-card .bottom { display: flex; align-items: center; justify-content: space-between; }
.price { color: var(--price); font-weight: 700; }
.price .yuan { font-size: 13px; }
.price .num { font-size: 20px; }
.price .op { color: var(--text-3); font-weight: 400; font-size: 12px; text-decoration: line-through; margin-left: 6px; }
.product-card .add-cart { background: #fff4f3; color: var(--primary); border: 1px solid #ffd9d6; padding: 4px 10px; border-radius: 4px; font-size: 12px; cursor: pointer; }
.product-card .add-cart:hover { background: var(--primary); color: #fff; }

/* ===== 楼层 ===== */
.floor { margin-top: 18px; background: #fff; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.floor .floor-head { display: flex; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--border); background: linear-gradient(90deg, #fff7f6, #fff); }
.floor .floor-no { background: var(--primary); color: #fff; font-weight: 700; border-radius: 4px; padding: 2px 8px; font-size: 13px; margin-right: 10px; }
.floor .floor-title { font-size: 18px; font-weight: 700; }
.floor .floor-more { margin-left: auto; font-size: 13px; color: var(--text-3); }
.floor .floor-body { padding: 14px; }

/* ===== 页脚 ===== */
.footer { background: #fff; border-top: 2px solid var(--primary); margin-top: 30px; padding: 26px 0 18px; }
.footer .links { text-align: center; font-size: 13px; margin-bottom: 12px; }
.footer .links a { margin: 0 12px; color: var(--text-2); }
.footer .compliance { text-align: center; font-size: 12px; color: var(--text-3); line-height: 24px; }
.footer .compliance a { color: var(--text-3); }
.footer .compliance a:hover { color: var(--primary); }
.footer .compliance .sep { margin: 0 6px; }
.footer .copy { text-align: center; font-size: 12px; color: var(--text-3); margin-top: 8px; }

/* ===== 按钮 / 表单 ===== */
.btn { display: inline-block; padding: 8px 22px; border-radius: 4px; border: 1px solid var(--border); background: #fff; color: var(--text); cursor: pointer; font-size: 14px; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-lg { padding: 12px 40px; font-size: 16px; }
.btn-ghost { border-color: var(--primary); color: var(--primary); background: #fff; }
.btn-ghost:hover { background: #fff4f3; }
.btn-danger { color: #d33; border-color: #f0c0c0; background: #fff; }
.btn-danger:hover { background: #fff2f2; }
.btn-sm { padding: 3px 10px; font-size: 12px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.form-item { margin-bottom: 14px; }
.form-item label { display: block; margin-bottom: 6px; color: var(--text-2); font-size: 13px; }
.form-item input[type=text], .form-item input[type=password], .form-item input[type=number], .form-item textarea, .form-item select {
  width: 100%; border: 1px solid var(--border); border-radius: 4px; padding: 9px 12px; font-size: 14px; outline: none;
}
.form-item input:focus, .form-item textarea:focus, .form-item select:focus { border-color: var(--primary); }
.form-card { background: #fff; border: 1px solid var(--border); border-radius: 6px; padding: 26px; }

/* ===== 提示条 ===== */
.msg-toast { position: fixed; top: 18%; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,.78); color: #fff; padding: 10px 22px; border-radius: 6px; z-index: 9999; font-size: 14px; display: none; }
.page-title { font-size: 20px; font-weight: 700; margin: 18px 0 14px; }

/* ===== 状态徽标 ===== */
.tag { display: inline-block; padding: 2px 8px; border-radius: 3px; font-size: 12px; }
.tag-warn { background: #fff7e6; color: #d48806; border: 1px solid #ffe7a8; }
.tag-blue { background: #e6f4ff; color: #1677ff; border: 1px solid #b7d9ff; }
.tag-green { background: #f0f9eb; color: #389e0d; border: 1px solid #c9e6b8; }
.tag-gray { background: #f5f5f5; color: #888; border: 1px solid #e0e0e0; }
.tag-red { background: #fff1f0; color: #e1251b; border: 1px solid #ffcfcc; }

/* ===== 空状态 ===== */
.empty { text-align: center; padding: 60px 0; color: var(--text-3); }
.empty .big { font-size: 40px; margin-bottom: 12px; }

/* ===== 分页 ===== */
.pager { display: flex; justify-content: center; gap: 6px; margin: 24px 0; }
.pager a, .pager span { padding: 6px 13px; border: 1px solid var(--border); background: #fff; border-radius: 4px; font-size: 13px; }
.pager a.cur { background: var(--primary); color: #fff; border-color: var(--primary); }
.pager a:hover { border-color: var(--primary); color: var(--primary); }