/* ========================================================================
   应多多 EDI 合规电商商城 — 全局样式设计系统
   ======================================================================== */

:root {
  /* 主题色 */
  --primary: #1677ff;
  --primary-dark: #0958d9;
  --primary-light: #e6f0ff;
  --accent: #ff6b35;
  --success: #52c41a;
  --warning: #faad14;
  --danger: #ff4d4f;
  --wechat: #07c160;
  --alipay: #1677ff;

  /* 中性色 */
  --text-1: #1a1a1a;
  --text-2: #4d4d4d;
  --text-3: #808080;
  --text-4: #b3b3b3;
  --border: #e8e8e8;
  --border-light: #f0f0f0;
  --bg-page: #f5f7fa;
  --bg-card: #ffffff;
  --bg-hover: #fafafa;

  /* 间距 */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  /* 圆角 */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);

  /* 容器 */
  --container: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-1);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-dark); }

img { max-width: 100%; display: block; }

ul, ol { list-style: none; }

/* ========== 布局容器 ========== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

/* ========== 顶部合规标识条 ========== */
.compliance-bar {
  background: linear-gradient(90deg, #0f2c5c, #1677ff);
  color: #fff;
  font-size: 12px;
  padding: 6px 0;
  text-align: center;
  letter-spacing: 0.5px;
}
.compliance-bar .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.compliance-bar span { display: inline-flex; align-items: center; gap: 4px; }
.compliance-bar .dot { opacity: 0.6; margin: 0 8px; }

/* ========== 导航栏 ========== */
.navbar {
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar .container {
  display: flex;
  align-items: center;
  height: 64px;
  gap: var(--space-6);
}
.nav-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}
.nav-logo .logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), #4d9fff);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(22, 119, 255, 0.35);
  flex-shrink: 0;
}
.nav-logo .logo-text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--primary), #4d9fff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-logo:hover .logo-mark { transform: scale(1.06); }
.nav-logo .logo-mark { transition: transform 0.2s; }
.nav-menu {
  display: flex;
  gap: var(--space-2);
  flex: 1;
}
.nav-menu a {
  color: var(--text-2);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-weight: 500;
  transition: all 0.2s;
}
.nav-menu a:hover { background: var(--primary-light); color: var(--primary); }
.nav-menu a.active { background: var(--primary); color: #fff; }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); }
.nav-cart {
  position: relative;
  color: var(--text-2);
  padding: 8px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}
.nav-cart:hover { background: var(--primary-light); color: var(--primary); }
.nav-cart .cart-count {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}
.nav-user-chip {
  font-size: 13px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-user-chip .verified { color: var(--success); }

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-1);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  user-select: none;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { opacity: 0.9; color: #fff; }
.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-success:hover { opacity: 0.9; color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--bg-hover); }
.btn-lg { padding: 12px 28px; font-size: 16px; }
.btn-sm { padding: 4px 12px; font-size: 12px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ========== 徽章 / 标签 ========== */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  background: var(--border-light);
  color: var(--text-2);
}
.tag-primary { background: var(--primary-light); color: var(--primary); }
.tag-success { background: #e6f9e6; color: var(--success); }
.tag-warning { background: #fff7e6; color: var(--warning); }
.tag-danger { background: #ffe6e6; color: var(--danger); }
.tag-info { background: #e6f4ff; color: var(--primary); }

/* ========== 卡片 ========== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: var(--shadow-md); }
.card-body { padding: var(--space-5); }

/* ========== 页面通用 ========== */
.page { padding: var(--space-6) 0; }
.page-header {
  margin-bottom: var(--space-6);
}
.page-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-1);
}
.page-subtitle { color: var(--text-3); margin-top: 4px; font-size: 13px; }

.section-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.section-title .more { margin-left: auto; font-size: 13px; font-weight: 400; }

/* ========== 首页 Banner ========== */
.hero {
  background: linear-gradient(135deg, #0f2c5c 0%, #1677ff 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-7);
  margin-bottom: var(--space-7);
  display: flex;
  align-items: center;
  gap: var(--space-7);
  overflow: hidden;
  position: relative;
}
.hero-content { flex: 1; z-index: 1; }
.hero h1 { font-size: 36px; margin-bottom: var(--space-4); line-height: 1.3; }
.hero p { font-size: 16px; opacity: 0.9; margin-bottom: var(--space-5); max-width: 520px; }
.hero .hero-tags { display: flex; gap: var(--space-3); margin-bottom: var(--space-6); flex-wrap: wrap; }
.hero .hero-tag {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  backdrop-filter: blur(4px);
}
.hero-img {
  width: 360px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

/* ========== 商品网格 ========== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.product-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all 0.25s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.product-card .product-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--bg-hover);
}
.product-card .product-info {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-card .product-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 44px;
}
.product-card .product-desc {
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card .product-sku {
  font-size: 11px;
  color: var(--text-4);
  font-family: monospace;
  margin-bottom: var(--space-2);
}
.product-card .product-price {
  color: var(--accent);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.product-card .product-price .unit { font-size: 13px; font-weight: 400; }
.product-card .product-actions { display: flex; gap: var(--space-2); margin-top: auto; }
.product-card .product-stock { font-size: 12px; color: var(--text-3); margin-bottom: var(--space-2); }

/* ========== 工具栏 ========== */
.toolbar {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
}
.toolbar .search-box {
  flex: 1;
  min-width: 220px;
  position: relative;
}
.toolbar .search-box input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.toolbar .search-box input:focus { border-color: var(--primary); }
.toolbar .search-box::before {
  content: "🔍";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
}
.toolbar select, .toolbar .view-toggle {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  font-size: 14px;
  cursor: pointer;
  outline: none;
}
.toolbar .view-toggle-group { display: flex; gap: 0; }
.toolbar .view-toggle-group button {
  padding: 8px 14px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  cursor: pointer;
  font-size: 13px;
}
.toolbar .view-toggle-group button:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.toolbar .view-toggle-group button:last-child { border-radius: 0 var(--radius) var(--radius) 0; border-left: none; }
.toolbar .view-toggle-group button.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ========== 列表视图 ========== */
.product-list { display: flex; flex-direction: column; gap: var(--space-4); }
.product-list .product-card {
  flex-direction: row;
  cursor: default;
}
.product-list .product-card .product-img { width: 180px; aspect-ratio: 1; flex-shrink: 0; }
.product-list .product-card .product-info { flex: 1; }
.product-list .product-card .product-name { -webkit-line-clamp: 1; min-height: auto; }

/* ========== 分页 ========== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
}
.pagination button {
  min-width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}
.pagination button:hover { border-color: var(--primary); color: var(--primary); }
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ========== 表单 ========== */
.form-group { margin-bottom: var(--space-5); }
.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--text-1);
  font-size: 14px;
}
.form-label .required { color: var(--danger); }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  outline: none;
  transition: all 0.2s;
  font-family: inherit;
  background: var(--bg-card);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-textarea { min-height: 100px; resize: vertical; }
.form-hint { font-size: 12px; color: var(--text-3); margin-top: 6px; }
.form-error { font-size: 12px; color: var(--danger); margin-top: 6px; }
.form-input.is-invalid { border-color: var(--danger); }
.input-group { display: flex; gap: var(--space-2); }
.input-group .form-input { flex: 1; }

/* ========== 认证状态卡 ========== */
.status-banner {
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.status-banner.verified { background: linear-gradient(135deg, #e6f9e6, #f0fff0); border: 1px solid #c6e9c6; }
.status-banner.unverified { background: linear-gradient(135deg, #fff7e6, #fffbf0); border: 1px #ffe7ba solid; }
.status-banner .status-icon { font-size: 32px; }
.status-banner .status-text h3 { font-size: 16px; margin-bottom: 4px; }
.status-banner .status-text p { font-size: 13px; color: var(--text-2); }

/* ========== 优惠券 ========== */
.coupon-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
.coupon-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  border: 1px solid var(--border);
  position: relative;
  transition: all 0.2s;
}
.coupon-card:hover { box-shadow: var(--shadow-md); }
.coupon-card .coupon-value {
  background: linear-gradient(135deg, var(--accent), #ff8c5a);
  color: #fff;
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  position: relative;
}
.coupon-card.coupon-discount .coupon-value { background: linear-gradient(135deg, var(--primary), #4d9fff); }
.coupon-card.coupon-nolimit .coupon-value { background: linear-gradient(135deg, var(--success), #73d13d); }
.coupon-card .coupon-value .amount { font-size: 32px; font-weight: 800; line-height: 1; }
.coupon-card .coupon-value .amount .unit { font-size: 14px; }
.coupon-card .coupon-value .threshold { font-size: 12px; margin-top: 6px; opacity: 0.9; }
.coupon-card .coupon-body { padding: var(--space-4) var(--space-5); flex: 1; display: flex; flex-direction: column; }
.coupon-card .coupon-name { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.coupon-card .coupon-scope { font-size: 12px; color: var(--text-3); margin-bottom: var(--space-2); }
.coupon-card .coupon-validity { font-size: 12px; color: var(--text-4); margin-bottom: var(--space-3); }
.coupon-card .coupon-actions { margin-top: auto; }
.coupon-card.claimed { opacity: 0.75; }
.coupon-card.claimed .coupon-value { filter: grayscale(0.4); }

/* ========== 订单卡片 ========== */
.order-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-4);
  overflow: hidden;
}
.order-card .order-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-hover);
  flex-wrap: wrap;
  gap: var(--space-3);
}
.order-card .order-no { font-family: monospace; font-size: 13px; color: var(--text-2); }
.order-card .order-time { font-size: 12px; color: var(--text-3); }
.order-card .order-body { padding: var(--space-5); }
.order-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
}
.order-item .item-img { width: 56px; height: 56px; border-radius: var(--radius); object-fit: cover; }
.order-item .item-name { flex: 1; font-size: 14px; }
.order-item .item-sku { font-size: 11px; color: var(--text-4); font-family: monospace; }
.order-item .item-qty { color: var(--text-3); font-size: 13px; }
.order-card .order-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-light);
  flex-wrap: wrap;
  gap: var(--space-3);
}
.order-card .order-total { font-size: 16px; }
.order-card .order-total .price { color: var(--accent); font-weight: 700; font-size: 20px; }
.order-card .order-actions { display: flex; gap: var(--space-2); }

/* ========== 统计卡片 ========== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.stat-card .stat-label { font-size: 13px; color: var(--text-3); margin-bottom: var(--space-2); }
.stat-card .stat-value { font-size: 28px; font-weight: 700; color: var(--text-1); }
.stat-card .stat-value .unit { font-size: 14px; font-weight: 400; color: var(--text-3); }

/* ========== 收银台 ========== */
.pay-wrapper {
  max-width: 480px;
  margin: var(--space-7) auto;
}
.pay-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.pay-card .pay-header {
  padding: var(--space-6);
  text-align: center;
  color: #fff;
}
.pay-card.alipay .pay-header { background: linear-gradient(135deg, #1677ff, #0958d9); }
.pay-card.wechat .pay-header { background: linear-gradient(135deg, #07c160, #009a4d); }
.pay-card .pay-header .pay-method { font-size: 18px; font-weight: 600; margin-bottom: var(--space-2); }
.pay-card .pay-header .pay-amount { font-size: 36px; font-weight: 800; }
.pay-card .pay-header .pay-amount .unit { font-size: 18px; }
.pay-card .pay-body { padding: var(--space-6); text-align: center; }
.pay-card .qr-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
  display: inline-block;
  margin-bottom: var(--space-5);
}
.pay-card .pay-info-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-2) 0;
  font-size: 14px;
  border-bottom: 1px dashed var(--border-light);
}
.pay-card .pay-info-row:last-child { border-bottom: none; }
.pay-card .pay-info-row .label { color: var(--text-3); }
.pay-card .pay-info-row .value { color: var(--text-1); font-weight: 500; }

/* ========== EDI 报文展示 ========== */
.edi-doc-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-4);
  overflow: hidden;
}
.edi-doc-card .edi-head {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.edi-doc-card .edi-head .edi-title { font-weight: 600; display: flex; align-items: center; gap: var(--space-2); }
.edi-doc-card .edi-meta { font-size: 12px; color: var(--text-3); display: flex; gap: var(--space-4); flex-wrap: wrap; }
.edi-doc-card .edi-content {
  background: #1e1e2e;
  color: #cdd6f4;
  padding: var(--space-5);
  font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.7;
  overflow-x: auto;
  white-space: pre;
}
.edi-doc-card .edi-content .seg-id { color: #89b4fa; font-weight: 600; }
.edi-doc-card .edi-content .seg-comment { color: #6c7086; font-style: italic; }
.edi-doc-card .edi-actions { padding: var(--space-3) var(--space-5); display: flex; gap: var(--space-2); border-top: 1px solid var(--border-light); }

/* ========== 审计日志 ========== */
.audit-timeline { position: relative; padding-left: var(--space-5); }
.audit-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: var(--border);
}
.audit-item { position: relative; padding-bottom: var(--space-5); }
.audit-item::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid var(--bg-card);
}
.audit-item .audit-time { font-size: 12px; color: var(--text-3); font-family: monospace; }
.audit-item .audit-action { font-weight: 600; font-size: 14px; margin: 2px 0; }
.audit-item .audit-detail { font-size: 13px; color: var(--text-2); }
.audit-item .audit-trace { font-size: 11px; color: var(--text-4); font-family: monospace; margin-top: 2px; }

/* ========== 空状态 ========== */
.empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-5);
  color: var(--text-3);
}
.empty-state .empty-icon { font-size: 64px; margin-bottom: var(--space-4); opacity: 0.5; }
.empty-state .empty-text { font-size: 15px; margin-bottom: var(--space-4); }
.empty-state .empty-action { margin-top: var(--space-4); }

/* ========== Toast 提示 ========== */
.toast-container {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}
.toast {
  background: var(--text-1);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease;
  pointer-events: auto;
}
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); }
@keyframes toastIn { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }

/* ========== 模态框 ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.modal-head {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-head h3 { font-size: 16px; }
.modal-body { padding: var(--space-5); overflow-y: auto; flex: 1; }
.modal-close { background: none; border: none; font-size: 22px; cursor: pointer; color: var(--text-3); line-height: 1; }

/* ========== 表格 ========== */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: var(--space-3) var(--space-4); text-align: left; border-bottom: 1px solid var(--border-light); }
.table th { background: var(--bg-hover); font-weight: 600; color: var(--text-2); font-size: 13px; }
.table tr:hover td { background: var(--bg-hover); }

/* ========== 合规声明页 ========== */
.compliance-section {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.compliance-section h2 { font-size: 18px; margin-bottom: var(--space-4); padding-bottom: var(--space-3); border-bottom: 2px solid var(--primary-light); }
.compliance-section h3 { font-size: 15px; margin: var(--space-4) 0 var(--space-2); color: var(--text-2); }
.compliance-section p, .compliance-section li { color: var(--text-2); line-height: 1.8; margin-bottom: var(--space-2); }
.compliance-section ul { padding-left: var(--space-5); list-style: disc; }
.compliance-badges { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-5); }
.compliance-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--primary-light);
  border-radius: var(--radius);
  color: var(--primary);
  font-weight: 600;
  font-size: 13px;
}

/* ========== 页脚 ========== */
.footer {
  background: #0f1b33;
  color: #b3b3b3;
  padding: var(--space-7) 0 var(--space-5);
  margin-top: var(--space-8);
}
.footer .footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}
.footer h4 { color: #fff; font-size: 14px; margin-bottom: var(--space-3); }
.footer a { color: #b3b3b3; font-size: 13px; display: block; margin-bottom: var(--space-2); }
.footer a:hover { color: #fff; }
.footer .footer-bottom {
  border-top: 1px solid #1f2d4d;
  padding-top: var(--space-5);
  text-align: center;
  font-size: 12px;
  color: #808080;
}

/* ========== Tabs ========== */
.tabs {
  display: flex;
  gap: var(--space-1);
  border-bottom: 2px solid var(--border-light);
  margin-bottom: var(--space-5);
}
.tabs .tab {
  padding: var(--space-3) var(--space-5);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-3);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}
.tabs .tab:hover { color: var(--primary); }
.tabs .tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-img { width: 280px; }
}
@media (max-width: 768px) {
  .container { padding: 0 var(--space-4); }
  .navbar .container { height: auto; flex-wrap: wrap; padding: var(--space-3) var(--space-4); gap: var(--space-3); }
  .nav-menu { order: 3; width: 100%; overflow-x: auto; }
  .nav-menu a { white-space: nowrap; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .coupon-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { flex-direction: column; text-align: center; padding: var(--space-6); }
  .hero-img { width: 100%; max-width: 300px; }
  .hero .hero-tags { justify-content: center; }
  .footer .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-list .product-card { flex-direction: column; }
  .product-list .product-card .product-img { width: 100%; }
}
@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr; }
  .footer .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
}