/* ============================================================
   魔方产品交易市场 - 极简白色主题 (Minimalist White)
   ============================================================ */

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

:root {
  --primary: #222222;
  --primary-light: #555555;
  --accent: #222222;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;
  --text: #1a1a1a;
  --text-secondary: #666666;
  --text-muted: #999999;
  --border: #e5e5e5;
  --border-light: #f0f0f0;
  --bg: #f8f8f8;
  --card-bg: #ffffff;
  --shadow: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.08);
  --radius: 10px;
  --radius-sm: 6px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--text); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }

/* ===== 容器 ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.page-content { padding: 24px 0; min-height: calc(100vh - 120px); }

/* ===== 顶部导航 ===== */
.navbar {
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border);
}
.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 54px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: -0.3px;
}
.navbar-brand .logo-icon {
  width: 30px;
  height: 30px;
  background: var(--text);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
}
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}
.navbar-nav a {
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: all .2s;
}
.navbar-nav a:hover, .navbar-nav a.active {
  color: var(--text);
  background: var(--bg);
}
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn-publish {
  background: var(--text) !important;
  color: #fff !important;
  padding: 7px 16px !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600;
  font-size: 13px;
}
.btn-publish:hover { background: #000 !important; }
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
}
.user-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  min-width: 160px;
  display: none;
  z-index: 100;
  padding: 4px;
}
.user-dropdown.show { display: block; }
.user-dropdown a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  color: var(--text-secondary);
  font-size: 13px;
  border-radius: 4px;
  transition: background .2s;
}
.user-dropdown a:hover { background: var(--bg); color: var(--text); }
.user-dropdown .divider { height: 1px; background: var(--border-light); margin: 4px 0; }

/* Mobile menu */
.mobile-menu-btn {
  display: none; background: none; border: none; cursor: pointer;
  padding: 6px; color: var(--text); font-size: 20px;
}

/* ===== 英雄区 ===== */
.hero {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 50%, #f0f2f5 100%);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
  margin-bottom: 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(34,34,34,0.02) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; text-align: center; position: relative; z-index: 1; }
.hero h1 { color: var(--text); font-size: 28px; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.5px; }
.hero p { color: var(--text-secondary); font-size: 15px; margin-bottom: 24px; }
.hero-search {
  display: flex;
  gap: 8px;
  max-width: 480px;
  margin: 0 auto;
}
.hero-search input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  outline: none;
  background: #ffffff;
  transition: all .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.hero-search input:focus { border-color: var(--text); box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.hero-search button {
  padding: 12px 24px;
  background: var(--text);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.hero-search button:hover { background: #000; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 28px;
  justify-content: center;
}
.hero-stat { text-align: center; }
.hero-stat .num {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}
.hero-stat .label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 500;
}

/* ===== 市场布局 ===== */
.market-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  align-items: start;
}

/* ===== 侧边栏 ===== */
.sidebar-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
}
.sidebar-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}
.filter-group { margin-bottom: 12px; }
.filter-group label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; }
.filter-group select, .filter-group input {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  background: #fff;
  outline: none;
  transition: border-color .2s;
}
.filter-group select:focus, .filter-group input:focus { border-color: var(--text); }
.price-range { display: flex; gap: 6px; align-items: center; }
.price-range input { flex: 1; }
.price-range span { color: var(--text-muted); font-size: 11px; }
.btn-filter {
  width: 100%;
  padding: 8px;
  background: var(--text);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 4px;
  transition: background .2s;
}
.btn-filter:hover { background: #000; }
.btn-reset {
  width: 100%;
  padding: 7px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  margin-top: 6px;
  transition: all .2s;
}
.btn-reset:hover { border-color: var(--text); color: var(--text); }

/* ===== 产品列表工具栏 ===== */
.market-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}
.market-toolbar .total { color: var(--text-secondary); font-size: 13px; }
.sort-tabs { display: flex; gap: 4px; }
.sort-tab {
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  transition: all .2s;
}
.sort-tab.active, .sort-tab:hover {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

/* ===== 产品卡片 ===== */
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .2s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  border-color: #d0d0d0;
  transform: translateY(-2px);
}
.card-header {
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--border-light);
}
.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-tags { display: flex; gap: 4px; flex-wrap: wrap; }
.tag {
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 600;
}
.tag-cycle { background: #f0f0f0; color: #555; }
.tag-new { background: #f0fdf4; color: #16a34a; }
.tag-hot { background: #fef3c7; color: #d97706; }
.tag-discount { background: #fef2f2; color: #dc2626; }

.card-body { padding: 10px 14px; flex: 1; }
.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 10px;
  margin-bottom: 8px;
}
.spec-item { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--text-secondary); }
.spec-item .spec-icon { font-size: 12px; }
.spec-item .spec-val { font-weight: 600; color: var(--text); }

.card-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 8px;
}

.expire-bar { margin-bottom: 8px; }
.expire-info { display: flex; justify-content: space-between; font-size: 10px; color: var(--text-muted); margin-bottom: 3px; }
.progress-track { height: 3px; background: var(--border-light); border-radius: 2px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 2px; transition: width .3s; }
.progress-fill.high { background: var(--success); }
.progress-fill.mid { background: var(--warning); }
.progress-fill.low { background: var(--danger); }

.card-footer {
  padding: 10px 14px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.price-block {}
.price-main { font-size: 20px; font-weight: 700; color: var(--text); }
.price-main span { font-size: 12px; }
.price-original { font-size: 11px; color: var(--text-muted); text-decoration: line-through; }
.card-meta { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--text-muted); }
.card-meta-item { display: flex; align-items: center; gap: 2px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  transition: all .2s;
  text-decoration: none;
}
.btn:hover { border-color: var(--text); color: var(--text); }
.btn-primary { background: var(--text); color: #fff; border-color: var(--text); }
.btn-primary:hover { background: #000; border-color: #000; color: #fff; }
.btn-accent { background: var(--text); color: #fff; border-color: var(--text); }
.btn-accent:hover { background: #000; border-color: #000; color: #fff; }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--text); color: #fff; border-color: var(--text); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 10px 24px; font-size: 14px; }
.btn-block { width: 100%; }

/* ===== 表单 ===== */
.form-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 500; color: var(--text); margin-bottom: 5px; }
.form-label .required { color: var(--danger); margin-left: 2px; }
.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color .2s;
}
.form-control:focus { border-color: var(--text); box-shadow: 0 0 0 2px rgba(0,0,0,0.04); }
.form-control.error { border-color: var(--danger); }
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.form-error { font-size: 11px; color: var(--danger); margin-top: 3px; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ===== 用户中心 ===== */
.user-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  align-items: start;
}

.user-sidebar {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.user-info-block {
  padding: 20px 16px;
  background: #ffffff;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
}
.user-avatar-lg {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0 auto 8px;
}
.user-name { color: var(--text); font-size: 14px; font-weight: 600; }
.user-email { color: var(--text-muted); font-size: 11px; margin-top: 2px; }
.user-balance-block {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 8px;
  margin-top: 10px;
}
.user-balance-label { color: var(--text-muted); font-size: 10px; }
.user-balance-val { color: var(--text); font-size: 18px; font-weight: 700; }

.user-menu { padding: 8px; display: flex; flex-direction: column; gap: 2px; }

/* 侧边栏按钮样式 */
.sidebar-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all .2s;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  text-decoration: none;
}
.sidebar-btn svg { flex-shrink: 0; opacity: 0.6; transition: opacity .2s; }
.sidebar-btn:hover {
  background: var(--bg);
  color: var(--text);
  border-color: var(--border-light);
}
.sidebar-btn:hover svg { opacity: 1; }
.sidebar-btn.active {
  background: var(--text);
  color: #fff;
  font-weight: 600;
  border-color: var(--text);
}
.sidebar-btn.active svg { opacity: 1; stroke: #fff; }
.sidebar-divider {
  height: 1px;
  background: var(--border-light);
  margin: 4px 0;
}
.sidebar-btn-danger { color: var(--danger); }
.sidebar-btn-danger:hover { background: #fef2f2; color: var(--danger); border-color: #fecaca; }
.sidebar-btn-danger svg { stroke: var(--danger); opacity: 0.7; }

/* ===== 表格 ===== */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  background: var(--bg);
  padding: 10px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #fafafa; }

/* ===== 状态标签 ===== */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}
.status-pending { background: #fef3c7; color: #92400e; }
.status-active { background: #dcfce7; color: #166534; }
.status-sold { background: #f3f4f6; color: #6b7280; }
.status-rejected { background: #fee2e2; color: #991b1b; }
.status-off { background: #f3f4f6; color: #9ca3af; }
.status-processing { background: #e0f2fe; color: #075985; }
.status-done { background: #dcfce7; color: #166534; }
.status-cancelled { background: #f3f4f6; color: #6b7280; }

/* ===== 分页 ===== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: 20px 0;
}
.page-item {
  min-width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  transition: all .2s;
  text-decoration: none;
  padding: 0 6px;
}
.page-item:hover, .page-item.active {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}
.page-item.disabled { opacity: .4; cursor: not-allowed; pointer-events: none; }

/* ===== 空状态 ===== */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-secondary);
}
.empty-state .empty-icon { font-size: 36px; margin-bottom: 12px; opacity: 0.4; }
.empty-state h3 { font-size: 15px; color: var(--text); margin-bottom: 6px; font-weight: 600; }
.empty-state p { font-size: 13px; color: var(--text-muted); }

/* ===== 提示框 ===== */
.alert {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  font-size: 13px;
  border: 1px solid;
}
.alert-success { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }
.alert-error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert-warning { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.alert-info { background: #f0f9ff; border-color: #bae6fd; color: #075985; }

/* ===== 实时动态 ===== */
.live-feed {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.live-feed-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.live-feed-title { font-size: 13px; font-weight: 600; color: var(--text); }
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.2)} }
.live-item {
  padding: 8px 14px;
  border-bottom: 1px solid var(--border-light);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.live-item:last-child { border-bottom: none; }
.live-item .live-name { font-weight: 500; color: var(--text); max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.live-item .live-price { color: var(--text); font-weight: 700; font-size: 13px; }
.live-item .live-status-new { color: var(--success); font-size: 10px; font-weight: 600; }
.live-item .live-status-sold { color: var(--text-muted); font-size: 10px; }
.live-item .live-time { color: var(--text-muted); font-size: 10px; }

/* ===== 登录页 ===== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 20px;
}
.auth-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 380px;
  overflow: hidden;
}
.auth-header {
  background: #ffffff;
  padding: 28px 28px 0;
  text-align: center;
  color: var(--text);
}
.auth-header h1 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.auth-header p { color: var(--text-muted); font-size: 13px; }
.auth-body { padding: 24px 28px; }
.auth-footer { text-align: center; padding: 0 28px 20px; font-size: 12px; color: var(--text-muted); }
.auth-footer a { color: var(--text); font-weight: 600; }

/* ===== 产品详情 ===== */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  align-items: start;
}

.detail-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 14px;
}
.detail-card h2 { font-size: 15px; font-weight: 600; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border-light); }
.spec-table { width: 100%; }
.spec-table tr td { padding: 7px 0; font-size: 13px; border-bottom: 1px solid var(--border-light); }
.spec-table tr:last-child td { border-bottom: none; }
.spec-table td:first-child { color: var(--text-muted); width: 100px; }
.spec-table td:last-child { font-weight: 500; }

.buy-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: sticky;
  top: 74px;
}
.buy-price { font-size: 32px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.buy-price span { font-size: 14px; }
.buy-original { font-size: 12px; color: var(--text-muted); text-decoration: line-through; margin-bottom: 14px; }
.buy-seller { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); margin-bottom: 14px; }
.seller-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--bg); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text-secondary); font-weight: 600; font-size: 13px; }
.seller-name { font-size: 13px; font-weight: 600; color: var(--text); }
.seller-label { font-size: 11px; color: var(--text-muted); }

/* ===== 充值页 ===== */
.recharge-amounts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 14px; }
.amount-btn {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  transition: all .2s;
  background: #fff;
  color: var(--text);
}
.amount-btn:hover, .amount-btn.selected { border-color: var(--text); background: var(--bg); }
.payment-methods { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-bottom: 16px; }
.payment-method {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  cursor: pointer;
  transition: all .2s;
  background: #fff;
}
.payment-method:hover, .payment-method.selected { border-color: var(--text); background: var(--bg); }
.payment-method .pm-icon { font-size: 24px; margin-bottom: 4px; }
.payment-method .pm-name { font-size: 11px; font-weight: 600; color: var(--text); }

/* ===== 页脚 ===== */
.footer {
  background: #ffffff;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 32px 0 16px;
  margin-top: 40px;
}
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 24px; }
.footer-brand h3 { color: var(--text); font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.footer-brand p { font-size: 12px; line-height: 1.7; color: var(--text-muted); }
.footer-col h4 { color: var(--text); font-size: 13px; font-weight: 600; margin-bottom: 10px; }
.footer-col a { display: block; color: var(--text-muted); font-size: 12px; margin-bottom: 6px; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border-light); padding-top: 16px; display: flex; justify-content: space-between; align-items: center; font-size: 11px; color: var(--text-muted); }

/* ===== 加载动画 ===== */
.loading { text-align: center; padding: 40px; color: var(--text-muted); }
.spinner { display: inline-block; width: 24px; height: 24px; border: 2px solid var(--border); border-top-color: var(--text); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== 弹窗 ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 440px;
  overflow: hidden;
}
.modal-header { padding: 16px 20px; border-bottom: 1px solid var(--border-light); display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 15px; font-weight: 600; }
.modal-close { cursor: pointer; font-size: 18px; color: var(--text-muted); background: none; border: none; }
.modal-body { padding: 20px; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--border-light); display: flex; gap: 8px; justify-content: flex-end; }

/* ===== 公告栏 ===== */
.notice-bar {
  background: #fffbeb;
  border-bottom: 1px solid #fde68a;
  padding: 8px 0;
}
.notice-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; gap: 8px; font-size: 12px; color: #92400e; }
.notice-icon { font-size: 14px; }

/* ===== QR Code / Payment ===== */
.qr-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  max-width: 400px;
  margin: 0 auto;
}

/* ============================================================
   响应式 - 平板
   ============================================================ */
@media (max-width: 1024px) {
  .market-layout { grid-template-columns: 200px 1fr; }
  .user-layout { grid-template-columns: 180px 1fr; }
  .product-detail-layout { grid-template-columns: 1fr 280px; }
}

/* ============================================================
   响应式 - 手机
   ============================================================ */
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .page-content { padding: 16px 0; }

  /* 导航 */
  .navbar-inner { height: 48px; gap: 12px; }
  .navbar-nav { display: none; }
  .navbar-nav.show {
    display: flex; flex-direction: column;
    position: absolute; top: 48px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 8px 16px; z-index: 999;
  }
  .navbar-nav.show a { padding: 10px 0; border-bottom: 1px solid var(--border-light); }
  .mobile-menu-btn { display: block; }
  .btn-publish { font-size: 12px !important; padding: 6px 12px !important; }

  /* 英雄区 */
  .hero { padding: 28px 0; }
  .hero h1 { font-size: 20px; }
  .hero p { font-size: 13px; }
  .hero-search { flex-direction: column; }
  .hero-stats { gap: 20px; }
  .hero-stat .num { font-size: 18px; }

  /* 市场 */
  .market-layout { grid-template-columns: 1fr; }
  .market-sidebar { display: none; }
  .market-sidebar.show { display: block; }
  .product-grid { grid-template-columns: 1fr; }

  /* 用户中心 */
  .user-layout { grid-template-columns: 1fr; }
  .user-sidebar { margin-bottom: 14px; }
  .user-info-block {
    display: flex; align-items: center; gap: 12px;
    text-align: left; padding: 14px 16px;
  }
  .user-avatar-lg { margin: 0; width: 40px; height: 40px; font-size: 16px; flex-shrink: 0; }
  .user-balance-block { display: inline-block; margin-top: 6px; padding: 4px 10px; }
  .user-balance-label { font-size: 10px; }
  .user-balance-val { font-size: 15px; }
  .user-menu {
    display: flex; flex-wrap: wrap; gap: 2px; padding: 6px 8px;
    border-top: 1px solid var(--border-light);
    flex-direction: row;
  }
  .sidebar-btn { padding: 8px 10px; font-size: 12px; gap: 6px; flex: 0 0 auto; }
  .sidebar-btn svg { width: 14px; height: 14px; }
  .sidebar-divider { display: none; }

  /* 详情 */
  .product-detail-layout { grid-template-columns: 1fr; }
  .buy-card { position: static; }

  /* 表单 */
  .form-card { padding: 16px; }
  .form-row { grid-template-columns: 1fr; }

  /* 表格 */
  .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* 页脚 */
  .footer-grid { grid-template-columns: 1fr; gap: 16px; }
  .footer-bottom { flex-direction: column; gap: 4px; text-align: center; }

  /* 充值 */
  .recharge-amounts { grid-template-columns: repeat(3, 1fr); }
  .payment-methods { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero-stats { flex-wrap: wrap; gap: 12px; }
  .hero-stat { flex: 1; min-width: 60px; }
  .recharge-amounts { grid-template-columns: 1fr 1fr; }
  .payment-methods { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .balance-overview { grid-template-columns: 1fr; }
}

/* ===== 统计卡片 ===== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 14px;
  text-align: center;
  transition: all .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}
.stat-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.06); transform: translateY(-1px); }
.stat-icon { font-size: 28px; margin-bottom: 6px; }
.stat-value { font-size: 20px; font-weight: 700; color: var(--text); }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ===== 余额卡片 ===== */
.balance-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}
.balance-card-main, .balance-card-frozen {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.balance-card-label { font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
.balance-card-value { font-size: 28px; font-weight: 700; color: var(--text); }

/* ===== 移动端底部导航 ===== */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--border);
  z-index: 1000;
  padding: 6px 0 env(safe-area-inset-bottom, 6px);
}
.mobile-bottom-nav-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  max-width: 480px;
  margin: 0 auto;
}
.mobile-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 8px;
  color: var(--text-muted);
  font-size: 10px;
  text-decoration: none;
  transition: color .2s;
}
.mobile-bottom-nav a .nav-icon { font-size: 18px; }
.mobile-bottom-nav a.active, .mobile-bottom-nav a:hover { color: var(--text); }

@media (max-width: 768px) {
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .balance-overview { grid-template-columns: 1fr; }
  .mobile-bottom-nav { display: block; }
  body { padding-bottom: 60px; }
  .footer { margin-bottom: 60px; }
}
/* ============================================================
   魔方产品交易市场 - 首页美化增强样式
   ============================================================ */

/* ===== CSS变量覆盖 - 更丰富的色彩体系 ===== */
:root {
  --primary: #4f46e5;
  --primary-light: #818cf8;
  --primary-dark: #3730a3;
  --primary-glow: rgba(79, 70, 229, 0.15);
  --accent: #06b6d4;
  --accent-light: #67e8f9;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;
  --text: #1e1b4b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --bg: #f4f6fb;
  --card-bg: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-hover: 0 12px 32px rgba(79,70,229,0.15), 0 4px 8px rgba(0,0,0,0.06);
  --shadow-card: 0 2px 8px rgba(0,0,0,0.06);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

/* ===== 全局基础 ===== */
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

a { color: var(--text); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary); }

/* ===== 导航栏美化 ===== */
.navbar {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226,232,240,0.8);
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
}
.navbar-brand {
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.5px;
}
.navbar-brand .logo-icon {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  box-shadow: 0 2px 8px var(--primary-glow);
}
.navbar-nav a:hover, .navbar-nav a.active {
  color: var(--primary);
  background: var(--primary-glow);
}
.btn-publish {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px var(--primary-glow) !important;
  border: none !important;
  transition: all .25s !important;
}
.btn-publish:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #6d28d9 100%) !important;
  box-shadow: 0 4px 16px var(--primary-glow) !important;
  transform: translateY(-1px);
}
.user-avatar {
  background: linear-gradient(135deg, var(--primary-glow) 0%, #ede9fe 100%);
  border-color: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
}

/* ===== 英雄区 ===== */
.hero {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 30%, #4338ca 60%, #6366f1 100%);
  padding: 80px 0 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(99,102,241,0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(6,182,212,0.2) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(139,92,246,0.2) 0%, transparent 40%);
  pointer-events: none;
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 60px;
  text-align: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: 12px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
  letter-spacing: 0.3px;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  animation: heroPulse 2s ease-in-out infinite;
  box-shadow: 0 0 6px #34d399;
}
@keyframes heroPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}
.hero h1 {
  font-size: 48px;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 12px;
  letter-spacing: -1.5px;
  line-height: 1.15;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.hero p {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  font-weight: 400;
}
.hero-search {
  max-width: 580px;
  margin: 0 auto 24px;
}
.hero-search-wrap {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.96);
  border-radius: 100px;
  padding: 6px 6px 6px 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2), 0 2px 8px rgba(0,0,0,0.1);
  gap: 10px;
  transition: box-shadow .3s;
}
.hero-search-wrap:focus-within {
  box-shadow: 0 8px 40px rgba(79,70,229,0.3), 0 2px 8px rgba(0,0,0,0.1);
}
.search-icon-svg {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  flex-shrink: 0;
}
.hero-search-wrap input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 14px;
  color: var(--text);
  background: transparent;
  font-family: var(--font);
}
.hero-search-wrap input::placeholder { color: var(--text-muted); }
.hero-search-wrap button {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  color: #fff;
  border: none;
  border-radius: 100px;
  padding: 10px 24px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all .25s;
  font-family: var(--font);
  box-shadow: 0 2px 8px var(--primary-glow);
}
.hero-search-wrap button:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #6d28d9 100%);
  box-shadow: 0 4px 16px var(--primary-glow);
  transform: translateY(-1px);
}
.hero-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.hero-tag {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: 12px;
  transition: all .2s;
  backdrop-filter: blur(4px);
}
.hero-tag:hover {
  background: rgba(255,255,255,0.2);
  color: #fff;
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-1px);
}
.hero-stats {
  display: flex;
  gap: 0;
  justify-content: center;
  align-items: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 20px 40px;
  backdrop-filter: blur(8px);
  max-width: 480px;
  margin: 0 auto;
}
.hero-stat { text-align: center; flex: 1; }
.hero-stat .num {
  font-size: 32px;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -1px;
  line-height: 1;
}
.hero-stat .label {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-top: 5px;
  font-weight: 500;
}
.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
  flex-shrink: 0;
  margin: 0 20px;
}
.hero-wave {
  position: relative;
  height: 80px;
  margin-top: -1px;
}
.hero-wave svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ===== 特色优势区 ===== */
.features-section {
  background: #f4f6fb;
  padding: 32px 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all .25s;
  box-shadow: var(--shadow-sm);
}
.feature-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  border-color: var(--primary-light);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-icon svg {
  width: 22px;
  height: 22px;
}
.feature-icon-blue { background: #eff6ff; color: #3b82f6; }
.feature-icon-blue svg { stroke: #3b82f6; }
.feature-icon-green { background: #f0fdf4; color: #10b981; }
.feature-icon-green svg { stroke: #10b981; }
.feature-icon-purple { background: #f5f3ff; color: #8b5cf6; }
.feature-icon-purple svg { stroke: #8b5cf6; }
.feature-icon-orange { background: #fff7ed; color: #f59e0b; }
.feature-icon-orange svg { stroke: #f59e0b; }
.feature-text h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}
.feature-text p {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== 区块标题 ===== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-dot {
  width: 4px;
  height: 20px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 2px;
}
.section-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}
.section-badge {
  background: var(--primary-glow);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 100px;
  border: 1px solid rgba(79,70,229,0.2);
}
.section-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.sort-chip {
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: #fff;
  border: 1px solid var(--border);
  transition: all .2s;
  cursor: pointer;
}
.sort-chip:hover, .sort-chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ===== 产品网格 - 首页版本 ===== */
.product-grid-home {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

/* ===== 产品卡片美化 ===== */
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  position: relative;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  opacity: 0;
  transition: opacity .3s;
}
.product-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(79,70,229,0.2);
  transform: translateY(-4px);
}
.product-card:hover::before {
  opacity: 1;
}
.card-header {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(135deg, #fafbff 0%, #f8f9ff 100%);
}
.card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.2px;
}
.card-tags { display: flex; gap: 5px; flex-wrap: wrap; }
.tag {
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.tag-cycle { background: #f0f4ff; color: var(--primary); border: 1px solid rgba(79,70,229,0.15); }
.tag-new { background: #f0fdf4; color: #059669; border: 1px solid rgba(16,185,129,0.2); }
.tag-hot { background: #fff7ed; color: #d97706; border: 1px solid rgba(245,158,11,0.2); }
.tag-discount { background: #fef2f2; color: #dc2626; border: 1px solid rgba(239,68,68,0.2); }

.card-body { padding: 14px 16px; flex: 1; }
.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  margin-bottom: 10px;
}
.spec-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg);
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--border-light);
}
.spec-item .spec-icon { font-size: 13px; }

.expire-bar { margin-bottom: 8px; }
.expire-info { display: flex; justify-content: space-between; font-size: 10px; color: var(--text-muted); margin-bottom: 4px; }
.progress-track { height: 4px; background: var(--border-light); border-radius: 100px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 100px; transition: width .5s; }
.progress-fill.high { background: linear-gradient(90deg, #10b981, #34d399); }
.progress-fill.mid { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.progress-fill.low { background: linear-gradient(90deg, #ef4444, #f87171); }

.card-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #fafbff 0%, #f8f9ff 100%);
}
.price-block {}
.price-main {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}
.price-main span { font-size: 13px; font-weight: 600; }
.price-original { font-size: 11px; color: var(--text-muted); text-decoration: line-through; }
.card-meta { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--text-muted); }
.card-meta-item { display: flex; align-items: center; gap: 2px; }
.btn-favorite {
  transition: all .2s !important;
}
.btn-favorite:hover {
  transform: scale(1.2);
}

/* ===== 查看全部按钮 ===== */
.view-all-wrap {
  text-align: center;
  margin-top: 36px;
  padding-bottom: 12px;
}
.btn-view-all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  color: #fff;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 700;
  transition: all .3s;
  box-shadow: 0 4px 16px var(--primary-glow);
  letter-spacing: 0.2px;
}
.btn-view-all svg {
  width: 16px;
  height: 16px;
  transition: transform .3s;
}
.btn-view-all:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #6d28d9 100%);
  box-shadow: 0 8px 24px var(--primary-glow);
  transform: translateY(-2px);
  color: #fff;
}
.btn-view-all:hover svg {
  transform: translateX(4px);
}

/* ===== 空状态美化 ===== */
.empty-state-hero {
  background: #fff;
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 64px 20px;
}
.empty-icon-wrap {
  width: 64px;
  height: 64px;
  background: var(--primary-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.empty-icon-wrap svg {
  width: 32px;
  height: 32px;
  stroke: var(--primary);
}

/* ===== 按钮美化 ===== */
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px var(--primary-glow);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #6d28d9 100%);
  box-shadow: 0 4px 16px var(--primary-glow);
  color: #fff;
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid rgba(79,70,229,0.3);
}
.btn-outline:hover {
  background: var(--primary-glow);
  border-color: var(--primary);
  color: var(--primary);
}

/* ===== 页脚美化 ===== */
.footer {
  background: #1e1b4b;
  border-top: none;
  color: rgba(255,255,255,0.6);
  padding: 48px 0 20px;
  margin-top: 60px;
}
.footer-brand h3 { color: #fff; }
.footer-brand p { color: rgba(255,255,255,0.45); }
.footer-col h4 { color: rgba(255,255,255,0.85); }
.footer-col a { color: rgba(255,255,255,0.45); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.35);
}
.navbar-brand .logo-icon {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

/* ===== 侧边栏按钮美化 ===== */
.sidebar-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px var(--primary-glow);
}

/* ===== 分页美化 ===== */
.page-item:hover, .page-item.active {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px var(--primary-glow);
}

/* ===== 排序tab美化 ===== */
.sort-tab.active, .sort-tab:hover {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px var(--primary-glow);
}

/* ===== 筛选按钮美化 ===== */
.btn-filter {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  border: none;
  box-shadow: 0 2px 8px var(--primary-glow);
}
.btn-filter:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #6d28d9 100%);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .hero { padding: 48px 0 0; }
  .hero h1 { font-size: 28px; letter-spacing: -0.5px; }
  .hero p { font-size: 14px; }
  .hero-stats { padding: 16px 20px; }
  .hero-stat .num { font-size: 22px; }
  .hero-stat-divider { margin: 0 12px; }
  .features-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .feature-card { padding: 14px; gap: 10px; }
  .product-grid-home { grid-template-columns: 1fr; }
  .section-header { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .hero-tags { gap: 6px; }
  .hero-tag { font-size: 11px; padding: 4px 10px; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 12px; }
  .hero-stat-divider { width: 60px; height: 1px; margin: 0; }
}

/* ============================================================
   用户中心 极简白色风格 - UC Components
   ============================================================ */

/* ----- 主列容器 ----- */
.user-main-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

/* ----- 卡片 ----- */
.uc-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  overflow: hidden;
}

.uc-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid #f3f4f6;
  background: #fff;
  flex-wrap: wrap;
  gap: 8px;
}

.uc-card-title {
  font-size: 14px;
  font-weight: 600;
  color: #111827;
  margin: 0;
}

.uc-card-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.uc-card-body {
  padding: 20px;
}

/* ----- 按钮 ----- */
.uc-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all .18s;
  border: 1px solid transparent;
  white-space: nowrap;
}
.uc-btn-sm { padding: 5px 11px; font-size: 12px; }
.uc-btn-primary {
  background: #111827;
  color: #fff;
  border-color: #111827;
}
.uc-btn-primary:hover {
  background: #1f2937;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(0,0,0,0.12);
}
.uc-btn-outline {
  background: #fff;
  color: #374151;
  border-color: #d1d5db;
}
.uc-btn-outline:hover {
  background: #f9fafb;
  border-color: #9ca3af;
  color: #111827;
}

/* ----- Tab 切换 ----- */
.uc-tabs {
  display: flex;
  gap: 0;
  padding: 0 20px;
  border-bottom: 1px solid #f3f4f6;
  background: #fafafa;
  overflow-x: auto;
}
.uc-tab {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  font-size: 13px;
  color: #6b7280;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
}
.uc-tab:hover { color: #111827; }
.uc-tab.active {
  color: #111827;
  font-weight: 600;
  border-bottom-color: #111827;
}
.uc-tab-badge {
  background: #e5e7eb;
  color: #374151;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 20px;
  line-height: 1.4;
}
.uc-tab.active .uc-tab-badge {
  background: #111827;
  color: #fff;
}

/* ----- 表格 ----- */
.uc-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.uc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.uc-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #f9fafb;
  border-bottom: 1px solid #e5e7eb;
  white-space: nowrap;
}
.uc-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #f3f4f6;
  vertical-align: middle;
  color: #374151;
}
.uc-table tr:last-child td { border-bottom: none; }
.uc-table tr:hover td { background: #fafafa; }

/* ----- 表格内容样式 ----- */
.uc-product-link {
  font-weight: 600;
  color: #111827;
  text-decoration: none;
  transition: color .15s;
}
.uc-product-link:hover { color: #4f46e5; }
.uc-region-tag {
  display: inline-block;
  margin-left: 5px;
  padding: 1px 6px;
  background: #f0f9ff;
  color: #0284c7;
  font-size: 10px;
  border-radius: 4px;
  font-weight: 500;
}
.uc-spec-cell { font-size: 12px; color: #6b7280; }
.uc-price-cell { font-weight: 700; color: #111827; }
.uc-muted-cell { font-size: 12px; color: #9ca3af; }
.uc-action-link {
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  padding: 3px 8px;
  border-radius: 5px;
  transition: background .15s;
}
.uc-action-primary { color: #4f46e5; }
.uc-action-primary:hover { background: #eef2ff; }
.uc-action-danger { color: #dc2626; }
.uc-action-danger:hover { background: #fef2f2; }

/* ----- 状态徽章 ----- */
.uc-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-active  { background: #dcfce7; color: #166534; }
.badge-sold    { background: #dbeafe; color: #1d4ed8; }
.badge-off     { background: #f3f4f6; color: #6b7280; }
.badge-pending { background: #fef9c3; color: #854d0e; }
.badge-danger  { background: #fee2e2; color: #991b1b; }

/* ----- 空状态 ----- */
.uc-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  text-align: center;
}
.uc-empty-icon { font-size: 36px; margin-bottom: 10px; opacity: .6; }
.uc-empty-text { color: #9ca3af; font-size: 13px; margin: 0; }

/* ----- 商品统计迷你条 ----- */
.uc-mini-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.uc-mini-stat {
  flex: 1;
  min-width: 80px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 14px 12px;
  text-align: center;
}
.uc-mini-stat-num {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: #111827;
  line-height: 1.2;
}
.uc-mini-stat-label {
  display: block;
  font-size: 11px;
  color: #9ca3af;
  margin-top: 3px;
}
.uc-stat-green { color: #16a34a; }
.uc-stat-blue  { color: #2563eb; }
.uc-stat-gray  { color: #9ca3af; }
.uc-stat-orange{ color: #d97706; }

/* ----- 个人中心 Profile ----- */
.profile-avatar-row {
  display: flex;
  align-items: center;
  gap: 18px;
}
.profile-avatar-big {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #f3f4f6;
  border: 2px solid #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 700;
  color: #374151;
  flex-shrink: 0;
}
.profile-username {
  font-size: 18px;
  font-weight: 700;
  color: #111827;
}
.profile-email {
  font-size: 13px;
  color: #6b7280;
  margin-top: 2px;
}
.profile-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.profile-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.profile-badge-active { background: #dcfce7; color: #166534; }
.profile-join { font-size: 11px; color: #9ca3af; }

/* 数据概览网格 */
.profile-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #f3f4f6;
}
.profile-stat-item {
  padding: 20px 16px;
  text-align: center;
  border-right: 1px solid #f3f4f6;
  border-bottom: 1px solid #f3f4f6;
}
.profile-stat-item:nth-child(3n) { border-right: none; }
.profile-stat-item:nth-last-child(-n+3) { border-bottom: none; }
.profile-stat-val {
  font-size: 20px;
  font-weight: 700;
  color: #111827;
}
.profile-stat-label {
  font-size: 11px;
  color: #9ca3af;
  margin-top: 3px;
}

/* 安全列表 */
.security-list { }
.security-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid #f3f4f6;
}
.security-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.security-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.security-icon-ok   { background: #dcfce7; color: #16a34a; }
.security-icon-info { background: #dbeafe; color: #2563eb; }
.security-name { font-size: 13px; font-weight: 600; color: #111827; }
.security-desc { font-size: 12px; color: #9ca3af; margin-top: 1px; }
.security-status {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
}
.security-status-ok   { background: #dcfce7; color: #166534; }
.security-status-info { background: #dbeafe; color: #1d4ed8; }

/* 快捷操作网格 */
.profile-actions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.profile-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 10px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  text-decoration: none;
  transition: all .18s;
  cursor: pointer;
}
.profile-action-btn:hover {
  background: #f3f4f6;
  border-color: #d1d5db;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.profile-action-icon { font-size: 22px; }
.profile-action-label { font-size: 12px; font-weight: 500; color: #374151; }

/* ----- 用户中心侧边栏覆盖（极简白色） ----- */
.user-sidebar {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
}
.user-info-block {
  background: #fff;
  border-bottom: 1px solid #f3f4f6;
  padding: 18px 14px;
}
.user-avatar-lg {
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  color: #374151;
}
.user-balance-block {
  background: #f9fafb;
  border: 1px solid #f3f4f6;
}
.user-balance-val { color: #111827; }
.sidebar-btn {
  color: #6b7280;
  border-radius: 7px;
}
.sidebar-btn:hover {
  background: #f9fafb;
  color: #111827;
  border-color: #e5e7eb;
}
.sidebar-btn.active {
  background: #111827;
  color: #fff;
  border-color: #111827;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.sidebar-btn.active svg { stroke: #fff; }

/* ----- 用户中心 stat-card 覆盖（极简白色） ----- */
.stat-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  box-shadow: none;
}
.stat-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  border-color: #d1d5db;
}
.stat-icon { color: #9ca3af; }
.stat-value { color: #111827; }
.stat-label { color: #9ca3af; }

/* ----- form-card 覆盖（极简白色） ----- */
.form-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  box-shadow: none;
}

/* ----- data-table 覆盖（极简白色） ----- */
.data-table th {
  background: #f9fafb;
  color: #9ca3af;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid #e5e7eb;
}
.data-table td { border-bottom: 1px solid #f3f4f6; }
.data-table tr:hover td { background: #fafafa; }

/* ----- sort-tab 覆盖（极简白色） ----- */
.sort-tab {
  background: transparent;
  color: #6b7280;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 12px;
  padding: 4px 10px;
}
.sort-tab:hover {
  background: #f3f4f6;
  color: #111827;
  border-color: #e5e7eb;
  box-shadow: none;
  transform: none;
}
.sort-tab.active {
  background: #111827;
  color: #fff;
  border-color: #111827;
  box-shadow: none;
}

/* ----- status-badge 覆盖（极简白色） ----- */
.status-badge { border-radius: 20px; font-size: 11px; font-weight: 600; }
.status-pending    { background: #fef9c3; color: #854d0e; }
.status-active     { background: #dcfce7; color: #166534; }
.status-sold       { background: #dbeafe; color: #1d4ed8; }
.status-off        { background: #f3f4f6; color: #6b7280; }
.status-rejected   { background: #fee2e2; color: #991b1b; }
.status-processing { background: #e0e7ff; color: #3730a3; }
.status-done       { background: #dcfce7; color: #166534; }
.status-cancelled  { background: #f3f4f6; color: #6b7280; }
.status-warning    { background: #fef3c7; color: #92400e; }

/* ----- 充值页面 / 余额页面 覆盖 ----- */
.amount-grid { gap: 10px; }
.amount-btn {
  border: 1.5px solid #e5e7eb;
  background: #fff;
  color: #374151;
  border-radius: 8px;
  transition: all .15s;
}
.amount-btn:hover, .amount-btn.selected {
  border-color: #111827;
  background: #111827;
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.amount-btn .amount-val { color: inherit; font-weight: 700; }
.gateway-btn {
  border: 1.5px solid #e5e7eb;
  background: #fff;
  border-radius: 8px;
  transition: all .15s;
}
.gateway-btn:hover, .gateway-btn.selected {
  border-color: #111827;
  background: #f9fafb;
}

/* ----- 分页覆盖（极简白色） ----- */
.page-item {
  background: #fff;
  border: 1px solid #e5e7eb;
  color: #374151;
  border-radius: 6px;
}
.page-item:hover, .page-item.active {
  background: #111827;
  color: #fff;
  border-color: #111827;
  box-shadow: none;
  transform: none;
}

/* ----- 响应式 ----- */
@media (max-width: 768px) {
  .uc-mini-stats { gap: 8px; }
  .uc-mini-stat { padding: 10px 8px; }
  .uc-mini-stat-num { font-size: 18px; }
  .profile-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .profile-stats-grid .profile-stat-item:nth-child(2n) { border-right: none; }
  .profile-stats-grid .profile-stat-item:nth-child(3n) { border-right: 1px solid #f3f4f6; }
  .profile-actions-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .uc-card-header { padding: 12px 14px; }
  .uc-card-body { padding: 14px; }
}
@media (max-width: 480px) {
  .profile-avatar-row { flex-direction: column; text-align: center; }
  .profile-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .profile-actions-grid { grid-template-columns: repeat(2, 1fr); }
  .uc-mini-stats { grid-template-columns: repeat(3, 1fr); display: grid; }
}