/* pesyun.com */

/* ========== CSS变量系统 ========== */
:root {
  /* 主蓝色系 */
  --primary-blue: #1890ff;
  --primary-blue-dark: #2D8CF0;
  --primary-blue-light: #E0F2FE;
  --primary-blue-lighter: #e0f0ff;
  
  /* 中性色 */
  --bg-page: #F5F7FA;
  --bg-card: #FFFFFF;
  --bg-table-header: #F5F6F8;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-tertiary: #999999;
  --border-light: #d9d9d9;
  --border-lighter: #eee;
  
  /* 辅助色 */
  --color-success: #28A745;
  --color-warning: #FF7A00;
  --color-danger: #ff4d4f;
  
  /* 阴影 */
  --shadow-card: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-button: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.1);
  
  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  
  /* 间距 */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 20px;
  --spacing-xl: 24px;
}

/* ========== 全局重置 ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #40a9ff;
}
textarea:focus {
    outline: none;
}
/* ========== 布局容器 ========== */
.container {
  max-width: 1520px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ========== 顶部导航栏(白色背景) ========== */
.home-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.home-nav .nav-link {
  color: #333;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s;
}
.home-nav .nav-link:hover {
  color: #0077FF;
}

.top-header {
  height: 60px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-lighter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 30px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.logo {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
}
.logo img {

  height:35px;
}
/* 顶部横向导航菜单 */
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: right;
  padding-right:5px;
  border-right: 1px solid #c1c1c1;
    height:20px;
}

.nav-text {
    color: #000;
    padding:0 10px;
    border-bottom: 2px solid var(--bg-page);
}
.nav-text:hover {
    color: #1690ff;

}
.nav-text-primary {
    color: #1690ff;
    border-bottom: 2px solid #1690ff;
}
.header-nav .nav-link {
  padding: 8px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.header-nav .nav-link:hover {
  color: var(--primary-blue);
  background: var(--primary-blue-lighter);
}

.header-nav .nav-link.active {
  color: var(--primary-blue);
  background: var(--primary-blue-lighter);
  font-weight: 600;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding-left:20px;
    
}

.header-msg {
  position: relative;
}
.header-msg-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--text-secondary);
  transition: all 0.2s;
  text-decoration: none;
}
.header-msg-icon:hover {
  background: var(--primary-blue-lighter);
  color: var(--primary-blue);
}
.header-msg-badge {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 18px;
  height: 18px;
  line-height: 18px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  background: var(--color-danger);
  border-radius: 9px;
  padding: 0 4px;
}
.header-msg-dropdown {
  display: none;
  position: absolute;
  top: 36px;
  right: -10px;
  width: 300px;
  background: var(--bg-card);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  border: 1px solid var(--border-lighter);
  z-index: 1000;
  overflow: hidden;
  padding-top: 8px;
}
.header-msg-dropdown::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}
.header-msg:hover .header-msg-dropdown {
  display: block;
}
.header-msg-dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-lighter);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.header-msg-dropdown-header a {
  font-size: 12px;
  font-weight: 400;
  color: var(--primary-blue);
  text-decoration: none;
}
.header-msg-item {
  display: block;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-lighter);
  text-decoration: none;
  transition: background 0.15s;
}
.header-msg-item:last-child {
  border-bottom: none;
}
.header-msg-item:hover {
  background: #f8f9fa;
}
.header-msg-item-title {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.header-msg-item-time {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
}
.user-info span {
  color:#f57c00;
  font-weight: 600;
}
.logout-btn {
  padding: 6px 12px;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all 0.3s;
}

.logout-btn:hover {
  color: var(--primary-blue);
  background: var(--primary-blue-lighter);
}

.list-280px {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 20px;
}
/* ========== 左侧导航栏(已禁用,改用顶部导航) ========== */
.sidebar {
  display: none; /* 隐藏左侧导航栏 */
}

/* ========== 报表页面左侧菜单 ========== */
.report-layout {
  display: flex;
  gap: 24px;
}

.report-sidebar {
  width: 200px;
  flex-shrink: 0;
}

.report-nav {
  background: var(--bg-card);
  padding: 16px 0;
  box-shadow: var(--shadow-card);
}

.report-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
}

.report-nav-link:hover {
  background: var(--primary-blue-lighter);
  color: var(--primary-blue);
}

.report-nav-link.active {
  background: var(--primary-blue-lighter);
  color: var(--primary-blue);
  font-weight: 600;
  border-left: 3px solid var(--primary-blue);
}

.report-nav-link svg {
  flex-shrink: 0;
}

.report-nav-divider {
  height: 1px;
  background: var(--border-lighter);
  margin: 12px 20px;
}

.report-content {
  flex: 1;
  min-width: 0;
  overflow-x: hidden;
  padding-right:20px;
}

/* ========== 主内容区 ========== */
.main-content {
  margin-left: 240px;
  margin-top: 60px;
  min-height: calc(100vh - 60px);
  background: var(--bg-page);
  padding: var(--spacing-xl);
}

.main-content-full {
  margin-left: 0;
  margin-top: 60px;
  min-height: calc(100vh - 60px);
  background: var(--bg-page);

}

/* ========== 按钮 ========== */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  font-size: 14px;
}

/* ========== 日期输入框 ========== */
input[type="date"] {
  padding: 8px 12px;
  border: 1px solid #d9d9d9;
  border-radius: 4px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.3s;
}

input[type="date"]:focus {
  border-color: #0077FF;
  outline: none;
}

input[type="date"]:hover {
  border-color: #0077FF;
}

/* WebKit浏览器日期选择器样式 */
input[type="date"]::-webkit-calendar-picker-indicator {
  cursor: pointer;
  opacity: 0.6;
}

input[type="date"]::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}

/* 主按钮：蓝色填充 */
.btn-primary {
  background: var(--primary-blue);
  color: #FFFFFF;
  border: none;
}

.btn-primary:hover {
  background: #40a9ff;
  color: #FFFFFF;
}

.btn-primary:active {
  background: #096dd9;
}

/* 次按钮：白色描边 */
.btn-secondary {
  background: var(--bg-card);
  color: var(--primary-blue);
  border: 1px solid var(--primary-blue);
}

.btn-secondary:hover {
  color: #40a9ff;
  border-color: #40a9ff;
}

/* 危险按钮 */
.btn-danger {
  background: var(--color-danger);
  color: #FFFFFF;
}

.btn-danger:hover {
  background: #ff7875;
}

/* 按钮尺寸 */
.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-lg {
  padding: 12px 30px;
  font-size: 16px;
}

/* 标签按钮组(筛选器) */
.btn-group {
  display: inline-flex;
  gap: 0;
}

.btn-group .btn {
  border-radius: 0;
  border-left: 1px solid var(--border-light);
}

.btn-group .btn:first-child {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  border-left: none;
}

.btn-group .btn:last-child {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.btn-group .btn.active {
  background: var(--primary-blue);
  color: #FFFFFF;
  border-color: var(--primary-blue);
}

.maxcontainer {
  padding: 0 20px;
}
/* ========== 卡片 ========== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--spacing-lg);
  transition: box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-lighter);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.card-body {
  color: var(--text-secondary);
}

/* ========== 数据统计卡片 ========== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  padding:0 20px;
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
}

.stat-card:hover {
  box-shadow: var(--shadow-hover);
}

.stat-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-md);
  color: var(--primary-blue);
}

.stat-title {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.stat-value {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}

.stat-detail {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
}

.stat-label {
  font-size: 12px;
  color: #999;
}

.stat-num {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.stat-today {
  background: #0077ff1f;
  margin: 0 -8px;
  padding: 6px 8px !important;
  border-radius: 4px;
}

.stat-today .stat-label {
  font-size: 14px;
  font-weight: 700;
  color: #0077FF;
}

.stat-today .stat-num {
  font-size: 16px;
  font-weight: 700;
  color: #0077FF;
}

.stat-trend {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
  font-size: 13px;
}

.stat-trend.up {
  color: var(--color-success);
}

.stat-trend.down {
  color: var(--color-danger);
}

/* ========== 表格 ========== */
.data-table {
  width: 100%;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.data-table thead {
  background: var(--bg-table-header);
}

.data-table th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 14px;
  border-bottom: 1px solid var(--border-lighter);
}

.data-table td {
  padding: var(--spacing-md);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-lighter);
}

.data-table tbody tr {
  transition: background 0.3s ease;
}

.data-table tbody tr:hover {
  background: #FAFAFA;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* ========== 卡片列表布局 ========== */
.card-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: var(--spacing-lg);
}

.card-list-item {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.card-list-item:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transform: translateY(-2px);
}

.card-list-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--border-lighter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.card-list-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 4px 0;
}

.card-list-label {
  font-size: 13px;
  color: var(--text-tertiary);
  font-weight: 500;
  min-width: 70px;
  flex-shrink: 0;
}

.card-list-value {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 600;
  flex: 1;
  word-break: break-all;
}

.card-list-value a {
  color: var(--primary-blue);
  text-decoration: none;
}

.card-list-value a:hover {
  text-decoration: underline;
}

.card-list-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

@media (min-width:577px) and (max-width: 768px) {
   .report-content {
    padding-left:20px;
   }
  }
@media (max-width: 768px) {
  .card-list-item {
    padding: var(--spacing-md);
  }
  .logo img {
  height:30px;
}
  .card-list-title {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .mobilehidden {
    display:none;
  }
  .card-list-row {
    width: 100%;
  }
  
  .card-list-label {
    min-width: 65px;
  }
  .maxcontainer {
  padding: 0 15px 15px;
}
.stats-grid {
  padding:0 15px;
}
}


/* 表格横向滚动容器 */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--spacing-lg);
}



/* 图表区域内的表格自动滚动 */
.chart-section {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

.chart-section .data-table {
  min-width: 500px;
}

/* ========== 表单 ========== */
.form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-card);
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.form-group input:disabled {
  background: #F5F5F5;
  color: var(--text-tertiary);
  cursor: not-allowed;
}

.form-group small {
  display: block;
  margin-top: var(--spacing-xs);
  color: var(--text-tertiary);
  font-size: 12px;
}

/* ========== 状态徽章 ========== */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.badge-success {
  background: #e8f5e9;
  color: #2e7d32;
}

.badge-warning {
  background: #fff3e0;
  color: #e65100;
}

.badge-danger {
  background: #ffebee;
  color: #c62828;
}

.badge-info {
  background: #e3f2fd;
  color: #1976d2;
}

/* ========== 页面标题 ========== */
.page-header {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-lighter);
  padding-left:20px;
  padding-top:20px;
  color: #6b6f75;
}
.page-header h2{
  font-weight:400;
  color: #000;
}

.page-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

/* ========== 提示信息 ========== */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.alert-info {
  background: #e3f2fd;
  border-left: 4px solid var(--primary-blue);
  color: var(--text-primary);
}

.alert-success {
  background: #e8f5e9;
  border-left: 4px solid var(--color-success);
  color: var(--text-primary);
}

.alert-warning {
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  color: var(--text-primary);
}

.alert-danger {
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  color: var(--text-primary);
}

/* ========== 空数据状态 ========== */
.empty-state {
  text-align: center;
  padding: 60px 40px;
}

.empty-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  color: var(--text-tertiary);
  opacity: 0.5;
}

.empty-text {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

/* ========== 工具类 ========== */
/* 间距 */
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

/* 文本 */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }

/* 显示 */
.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }

/* 弹性布局 */
.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 圆角 */
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }

/* 阴影 */
.shadow-card { box-shadow: var(--shadow-card); }
.shadow-button { box-shadow: var(--shadow-button); }


.hero {
  background: url('/img/bg.jpg') center center / cover no-repeat;
  color: #000;
  position: relative;
  padding: 70px 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1520px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 60px;
}
.hero-content {
  flex: 1;
  min-width: 0;
}
.hero-badge {
  display: inline-block;
  background: #0077FF;
  color: white;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 20px;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.hero-content h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 20px 0;
}
.hero-content p {
  font-size: 18px;
  opacity: 0.85;
  margin: 0 0 36px 0;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-btn-primary {
  display: inline-block;
  background: #0077FF;
  color: white;
  padding: 14px 36px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
}
.hero-btn-primary:hover {
  background: #005bc4;
  color:white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,119,255,0.4);
}
.hero-btn-secondary {
  display: inline-block;
  background: transparent;
  color: #000;
  padding: 14px 36px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid rgba(0,0,0,0.6);
  transition: all 0.3s;
}
.hero-btn-secondary:hover {
  background: rgba(0,0,0,0.15);
  border-color: white;
}
.hero-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 14px;
  opacity: 0.8;
}
.hero-visual {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: center;
}
.hero-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 12px;

}

/* ========== 功能特性 ========== */
.features {
  padding: 60px 0;
  background: var(--bg-card);
}

.features h2 {
  text-align: center;
  margin-bottom: 50px;
  color: var(--text-primary);
  font-size: 28px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(456px, 1fr));
  gap: 30px;
  max-width: 1520px;
  margin: 0 auto;
  padding:0 20px;
}
.how-it-works {
  text-align: center; padding: 30px;  background: white;
  border: 1px solid #dddddd; border-radius: 8px;
  transition: all 0.3s;
}
.how-it-works:hover{
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}
.feature-item {
  padding: 30px;
  border-radius: var(--radius-lg);
  background: white;
  border: 1px solid #dddddd;
  transition: all 0.3s;
}

.feature-item:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}

.feature-item h3 {
  margin-bottom: 15px;
  padding-top:5px;
  color: var(--text-primary);
  font-size: 18px;
}

.feature-item p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ========== 技术优势 ========== */
.advantages {
  padding: 60px 0;
  background:#fff;
}
.advantages-inner {
  max-width: 1520px;
  margin: 0 auto;
  padding: 0 20px;
}
.advantages-title {
  text-align: center;
  margin-bottom: 40px;
  color: #333;
  font-size: 28px;
}
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(456px, 1fr));
  gap: 20px;
}
.advantages-item {
  display: flex;
  align-items: start;
  gap: 15px;
  padding: 20px;
}
.advantages-item svg {
  flex-shrink: 0;
  margin-top: 4px;
}
.advantages-item h4 {
  margin: 0 0 8px 0;
  color: #333;
}
.advantages-item p {
  margin: 0;
  color: #666;
  font-size: 14px;
  line-height: 1.6;
}

/* ========== 核心功能卡片 ========== */
.core-features {
  padding: 70px 0 120px 0;
  background: var(--bg-card);
}
.core-features-inner {
  max-width: 1520px;
  margin: 0 auto;
  padding:0 20px;
  text-align: center;
}
.core-features-badge {
  display: block;
  text-align: center;
  background: rgba(0,119,255,0.08);
  color: #0077FF;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 20px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.core-features-title {
  font-size: 28px;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 50px 0;
}
.core-features-cards {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
}
.core-feature-card {
  background: white;
  border: 1px solid #dddddd;
  border-radius: 12px;
  padding: 30px 24px;
  text-align: left;
  flex: 1;
  min-width: 0;
  position: relative;
  transition: all 0.3s;
}
.core-feature-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}
.core-feature-card h3 {
  margin: 0 0 12px 0;
  color: #1e293b;
  font-size: 18px;
  font-weight: 600;
}
.core-feature-card p {
  margin: 0;
  color: #6b7280;
  font-size: 14px;
  line-height: 1.6;
}
.core-feature-dot {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d1d5db;
}
.core-feature-dot.ring {
  width: 12px;
  height: 12px;
  background: white;
  border: 2px solid #d1d5db;
}
.core-feature-arrow {
  width: 60px;
  height: 30px;
  flex-shrink: 0;
  margin: 0 -4px;
  padding:0 5px;
}
.feature-tags {
  padding: 0 0 60px;
  background: var(--bg-card);
}
.feature-tags-inner {
  max-width: 1520px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 120px;
}
.feature-tags-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.feature-tags-image {
  max-width: 700px;
  width: 100%;
  height: auto;
}
.feature-tags-content {
  display: flex;
  flex-direction: column;
  justify-content: center;

}
.feature-tags-content h2 {
  font-size: 56px;
  font-weight: 700;
  color: #333;
  margin: 0 0 24px 0;
}
.feature-tags-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
}
.feature-tags-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 16px;
  color: #666;
  font-size: 16px;
  line-height: 1.6;
  list-style: none;
}
.feature-tags-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 16px;
  height: 16px;
  background: #0077FF;
  border-radius: 50%;
}
.feature-tags-list li::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 12px;
  width: 8px;
  height: 4px;
  border-left: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(-45deg);
}
.feature-tags-btn {
  display: inline-block;
  background: #0077FF;
  color: white;
  padding: 12px 32px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
  width: fit-content;
  align-self: flex-start;
}
.feature-tags-btn:hover {
  background: #0066dd;
  color:white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,119,255,0.3);
}

/* ========== 底部 ========== */
.home-footer {
  background: #f5f7fb;
  color: #666;
  padding:50px 0 0 0;
  font-size: 15px;
  border-top: 1px solid #e8e8e8;
}


footer {
  background: #f5f7fb;
  color: #666;
  font-size: 15px;
  border-top: 1px solid #e8e8e8;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: 30px;
  padding-bottom: 40px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #333;
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  width: fit-content;
  color: #666;
  text-decoration: none;
  margin-bottom: 10px;
  transition: color 0.3s ease;
  font-size: 15px;
  padding:5px 0;
}

.footer-col a:hover {
  color: var(--primary-blue);
}

.footer-col p {
  margin-bottom: 10px;
  color: #666;
  font-size: 15px;
  line-height: 1.6;
}

.footer-qr {
  width: 100px;
  height: 100px;
  background: #f5f5f5;
  border: 1px solid #e8e8e8;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 12px;
}

.footer-bottom {
  border-top: 1px solid #e8e8e8;
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: #666;
  text-decoration: none;
  font-size: 15px;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.footer-links a:hover {
  color: var(--primary-blue);
}

.footer-beian {
  color: #999;
  text-decoration: none;
}

.footer-beian:hover {
  color: var(--primary-blue);
}

.footer-bottom-center {
  text-align: center;
  justify-content: center;
}

.footer-bottom p {
  color: #999;
  font-size: 15px;
  margin: 0;
}
.footer-bottom span {
  color: #999;
  font-size: 15px;
  position: relative; 
  top: -4px;
}
/* ========== 滚动条美化 ========== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* ========== 报表页面专用样式 ========== */
.time-filter {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 25px;

  border-bottom: 1px solid var(--border-lighter);
}

.time-filter label {
  font-weight: 500;
  color: var(--text-secondary);
}

.time-filter input[type="date"] {
  padding: 6px 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 14px;
}

.stats-overview {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: 30px;
}

.stats-overview .stat-card {
  background: #fff;
  padding: 20px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: none;
}

.stats-overview .stat-card h3 {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.stats-overview .stat-value {
  font-size: 28px;
  font-weight: bold;
  color: var(--primary-blue);
  margin: 0;
}

.chart-section {
  background: var(--bg-card);
  padding: 20px;
  border-radius: var(--radius-lg);
  margin-bottom: 25px;
  box-shadow: var(--shadow-card);
}

.chart-section h3 {
  margin-bottom: 15px;
  color: var(--text-primary);
  font-size: 16px;
}

.stats-section {
  background: #FFF;
  padding: 20px;
  border-radius: var(--radius-lg);
}

.stats-section h3 {
  margin-bottom: 15px;
  color: var(--text-primary);
  font-size: 16px;
}

.stats-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.stats-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border-lighter);
  color: var(--text-secondary);
}

.stats-list li:last-child {
  border-bottom: none;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.badge-direct {
  background: #e3f2fd;
  color: #1976d2;
}

.badge-search {
  background: #fff3e0;
  color: #f57c00;
}

.badge-external {
  background: #e8f5e9;
  color: #388e3c;
}

.badge-social {
  background: #fce4ec;
  color: #c2185b;
}

.badge-internal {
  background: #e8e8e8;
  color: #666;
}

.data-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 15px;
  padding: 10px;
  background: #fff;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-secondary);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 30px;
  padding-top: 20px;
  padding-bottom:20px;
  border-top: 1px solid var(--border-lighter);
  flex-wrap: wrap;
}

.pagination .btn {
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-dots {
  color: #999;
  padding: 0 4px;
  font-size: 14px;
}

.page-info {
  color: var(--text-secondary);
  font-size: 14px;
}

.form-inline {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.form-inline input,
.form-inline select {
  padding: 6px 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 14px;
}

/* ========== 移动端菜单按钮 ========== */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-primary);
  align-items: center;
  justify-content: center;
}
@media (min-width: 769px) and (max-width: 1350px) {
  .stats-overview {
    display: grid; 
    grid-template-columns: repeat(2, 1fr);
    gap: 16px; 
  }

  .stats-overview > :last-child {
    grid-column: 1 / -1; 
  }
}
@media (min-width: 832px) and (max-width: 1131px) {
.list-280px {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(100%, 1fr)); gap: 20px; margin-bottom: 20px;
}
}
@media (min-width: 628px) and (max-width: 768px) {
.list-280px {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(100%, 1fr)); gap: 20px; margin-bottom: 20px;
}
}
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
  }
}

@media (max-width: 992px) {
  .core-features-cards {
    flex-direction: column;
    gap: 0;
  }
  
  .core-feature-card {
    width: 100%;
  }
  
  .core-feature-arrow {
    transform: rotate(90deg);
    margin: 8px auto;
  }
  
  .feature-tags-inner {
    flex-direction: column;
    gap: 30px;
  }
}

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
  .sidebar {
    width: 200px;
  }
  .core-features-inner {
  padding: 0 20px;

}
  .main-content {
    margin-left: 200px;
  }
  .footer-bottom {
  flex-direction: column!important;
  gap: 1px;
}

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-overview {
    grid-template-columns: repeat(2, 1fr);

  }
  .stats-overview > :last-child {
    grid-column: 1 / -1; 
  }
  
  .hero-content h1 {
    font-size: 32px;
  }
  .header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left:20px;
  }
  .feature-tags-content h2 {
  font-size: 1.8em;
  font-weight: 700;
  color: #333;
  margin: 0 0 24px 0;
  }
  .feature-tags-list li {
      font-size:1em;
  }
  
  /* 底部footer */
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding-bottom: 10px;
  }
  
  footer {
    padding: 30px 0 0;
  }

  .footer-links a {
    font-size: 17px;
    padding: 4px 0;
  }

  .footer-bottom p,
  .footer-bottom span {
    font-size: 14px;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .time-filter {
    flex-wrap: wrap;
  }
  
  /* 顶部导航 */
  .top-header {
    padding: 0 15px;
  }
  
  .header-left {
    gap: 10px;
  }
  
  .logo {
    font-size: 16px;
  }
  
  .header-nav {
    display: none;
  }
  
  /* 报表布局 */
  .report-layout {
    flex-direction: column;
  }
  
  .report-sidebar {
    display: none;
  }
  
  .report-content {
    margin-left: 0;
    margin-top: 0;
  }
  
  .report-nav {
    display: none;
  }
  
  .report-nav-link {
    flex-shrink: 0;
    padding: 8px 12px;
    font-size: 13px;
  }
  
  .report-nav-divider {
    display: none;
  }
  
  /* 表格 */
  .data-table {
    font-size: 13px;
  }
  
  .data-table th,
  .data-table td {
    padding: 8px;
  }
  
  /* 表单 */
  .form-group {
    margin-bottom: 15px;
  }
  
  /* 按钮 */
  .btn {
    padding: 8px 16px;
    font-size: 13px;
  }
}

@media (max-width: 576px) {
  .sidebar {
    display: none;
  }
  
  .main-content {
    margin-left: 0;
    padding: var(--spacing-md);
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-overview {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .stats-overview .stat-card {
    padding: 12px;
  }
  
  .stats-overview .stat-card h3 {
    font-size: 13px;
    margin-bottom: 8px;
  }
  
  .stat-detail {
    gap: 4px;
  }
  
  .stat-row {
    padding: 3px 0;
  }
  
  .stat-label {
    font-size: 11px;
  }
  
  .stat-num {
    font-size: 13px;
  }
  
  .stat-today {
    margin: 0 -6px;
    padding: 4px 6px !important;
  }
  
  .stat-today .stat-label {
    font-size: 12px;
  }
  
  .stat-today .stat-num {
    font-size: 14px;
  }
  
  .hero {
    padding: 60px 0;
  }
  
  .hero-content h1 {
    font-size: 28px;
  }
  
  .hero-inner {
    flex-direction: column;
    gap: 30px;
  }
  
  .hero-visual {
    width: 100%;
  }
  
  .hero-image {
    max-width: 400px;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-btn-primary, .hero-btn-secondary {
    width: 100%;
    text-align: center;
    box-sizing: border-box;
  }
  
  .feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(100%, 1fr));
  }
  
  .advantages-grid {
    grid-template-columns: repeat(auto-fit, minmax(100%, 1fr));
  }
  
  /* 顶部导航 */
  .top-header {
    padding: 0 15px;
  }
  
  .logo {
    font-size: 14px;
  }
  
  
  .header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left:20px;

}
  /* 报表菜单折叠 */
  .report-sidebar {
    display: none;
  }
  
  .report-sidebar.mobile-open {
    display: none;
  }
  
  .report-content {
    padding: 0 15px 0 15px;
  }
  
  .page-header h2 {
    font-size: 18px;
  }
  
  /* 表格横向滚动 */
  .data-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .data-table {
    min-width: auto;
    width: 100%;
  }
  
  .chart-section {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .chart-section .data-table {
    min-width: auto;
  }
  
  .table-wrapper .data-table {
    min-width: auto;
  }
  
  /* 卡片 */
  .card {
    padding: 15px;
    margin-bottom: 15px;
  }
  
  /* 统计卡片 */
  .stat-card {
    padding: 15px;
  }
  
  .stat-value {
    font-size: 24px;
  }
  
  /* 表单 */
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px; /* 防止iOS自动缩放 */
  }
  
  /* 时间筛选器 */
  .time-filter {
    flex-direction: column;
    gap: 8px;
  }
  
  .time-filter label {
    margin-bottom: 5px;
  }
  
  .form-inline {
    flex-direction: column;
    width: 100%;
  }
  
  .form-inline input,
  .form-inline select {
    width: 100%;
  }
  
  /* 分页 */
  .pagination {
    flex-wrap: wrap;
    gap: 10px;
  }
  
  /* 按钮 */
  .btn-sm {
    padding: 6px 10px;
    font-size: 12px;
  }
  
  /* 空状态 */
  .empty-state {
    padding: 40px 20px;
  }
  
  .empty-icon {
    font-size: 48px;
  }
  
  /* 数据表格移动端换行 */
  .data-table-field {
    display: flex;
    flex-wrap: wrap;
    word-break: break-all;
  }
  
  .data-table-value {
    word-break: break-all;
    flex: 1;
  }
  
  .data-table-field a {
    word-break: break-all;
    max-width: 100%;
  }
  
  /* 底部footer */
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  footer {
    padding: 30px 0 0;
  }
  
  .footer-col h4 {
    margin-bottom: 12px;
  }

  .footer-links a {
    font-size: 18px;
    padding: 6px 0;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 5px;
  }

  .footer-links {
    gap: 14px;
  }

  .footer-links a {
    font-size: 16px;
  }
}

/* ========== 数据表格响应式样式 ========== */
.data-table {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #e8e8e8;
}

.data-table-header {
  background: #fafafa;
  padding: 12px 15px;
  border-bottom: 1px solid #e8e8e8;
  display: none;
  align-items: center;
  gap: 15px;
  font-size: 13px;
  font-weight: 600;
  color: #666;
}

.data-table-row {
  padding: 15px;
  border-bottom: 1px solid #f0f0f0;
}

.data-table-row-desktop {
  display: none;
  align-items: center;
  gap: 15px;
  font-size: 13px;
}

.data-table-row-mobile {
  display: block;
}

.data-table-field {
  margin-bottom: 8px;
  font-size: 13px;
}

.data-table-field:last-child {
  margin-bottom: 0;
}

.data-table-label {
  color: #999;
  margin-right: 8px;
}

.data-table-value {
  color: #333;
}

@media (min-width: 769px) {
  .data-table-header {
    display: flex;
  }
  
  .data-table-row {
    padding: 10px 15px;
  }
  
  .data-table-row-desktop {
    display: flex;
  }
  
  .data-table-row-mobile {
    display: none;
  }
}

/* ========== 日期范围选择器 ========== */
.date-range-picker {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  vertical-align: middle;
}

.date-range-input {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid #d9d9d9;
  border-radius: 4px;
  background: white;
  cursor: pointer;
  font-size: 13px;
  color: #333;
  transition: all 0.3s;
}

.date-range-input:hover {
  border-color: #40a9ff;
}

.date-range-input svg {
  flex-shrink: 0;
}

.date-picker-popup {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  background: white;
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 1000;
  padding: 16px;
  min-width: 540px;
}

.date-picker-popup.show {
  display: block;
}

.date-picker-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 500;
}

.date-picker-header button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  color: #666;
  font-size: 16px;
}

.date-picker-header button:hover {
  color: #1890ff;
}

.date-picker-body {
  display: flex;
  gap: 24px;
}

.calendar-month {
  flex: 1;
}

.calendar-title {
  text-align: center;
  font-weight: 600;
  margin-bottom: 12px;
  font-size: 14px;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 8px;
  font-size: 12px;
  color: #999;
  text-align: center;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.calendar-day {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s;
}

.calendar-day:hover {
  background: #f5f5f5;
}

.calendar-day.other-month {
  color: #d9d9d9;
}

.calendar-day.selected {
  background: #1890ff;
  color: white;
}

.calendar-day.in-range {
  background: #e6f7ff;
}

.calendar-day.start-date,
.calendar-day.end-date {
  background: #1890ff;
  color: white;
}

.date-picker-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #f0f0f0;
}

/* 超小屏幕单列显示 */
@media (max-width: 359px) {
  .stats-overview {
    grid-template-columns: 1fr;
  }
}

/* ========== 内容页面样式 ========== */
.content-section {
  padding: 60px 0;
  min-height: calc(100vh - 180px);
}

.content-section h1 {
  text-align: center;
  font-size: 32px;
  color: var(--text-primary);
  margin-bottom: 30px;
}

.page-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.page-nav a {
  padding: 10px 25px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 14px;
}

.page-nav a:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

.page-nav a.active {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
  color: white;
}

.article-content {
  max-width: 1520px;
  margin: 0 auto;
  background: var(--bg-card);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.article-content h2 {
  font-size: 22px;
  color: var(--text-primary);
  margin-top: 35px;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-blue-light);
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content h3 {
  font-size: 18px;
  color: var(--text-primary);
  margin-top: 25px;
  margin-bottom: 12px;
}

.article-content p {
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.article-content ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 20px;
}

.article-content ul li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 12px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.article-content ul li::before {
  content: '�?;
  position: absolute;
  left: 0;
  color: var(--primary-blue);
  font-weight: bold;
  font-size: 18px;
}

.article-content .update-time {
  color: var(--text-tertiary);
  font-size: 13px;
  margin-bottom: 30px;
}

/* ========== 联系我们页面样式 ========== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  max-width: 1520px;
  margin: 0 auto;
}

.contact-info {
  background: var(--bg-card);
  padding: 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  height: fit-content;
}

.contact-info h2 {
  font-size: 20px;
  color: var(--text-primary);
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--primary-blue-light);
}

.contact-item {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-item svg {
  flex-shrink: 0;
  margin-top: 5px;
}

.contact-item h3 {
  font-size: 15px;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.contact-item p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 14px;
}

.contact-item small {
  display: block;
  color: var(--text-tertiary);
  margin-top: 3px;
  font-size: 12px;
}

.contact-form-wrapper {
  background: var(--bg-card);
  padding: 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.contact-form-wrapper h2 {
  font-size: 20px;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.form-tip {
  color: var(--text-tertiary);
  font-size: 13px;
  margin-bottom: 25px;
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 14px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 14px;
  transition: border-color 0.3s ease;
  background: white;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
}

.contact-form textarea {
  resize: vertical;
  font-family: inherit;
}

/* ========== 响应式调�?========== */
@media (max-width: 768px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  
  .article-content {
    padding: 25px;
  }
  
  .content-section h1 {
    font-size: 26px;
  }
  
  .article-content h2 {
    font-size: 20px;
  }
  
  .page-nav {
    gap: 8px;
  }
  
  .page-nav a {
    padding: 8px 16px;
    font-size: 13px;
  }
}

/* ========== 移动端侧滑菜�?========== */
.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 299;
  transition: opacity 0.3s ease;
}

.mobile-overlay.open {
  display: block;
}

.mobile-sidebar {
  position: fixed;
  top: 0;
  left: -280px;
  width: 280px;
  height: 100%;
  background: white;
  z-index: 300;
  transition: left 0.3s ease;
  box-shadow: 2px 0 12px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
}

.mobile-sidebar.open {
  left: 0;
}

.mobile-sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid #f0f0f0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.mobile-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
}

.mobile-close-btn:hover {
  color: var(--text-primary);
}

.mobile-sidebar-body {
  flex: 1;
  overflow-y: auto;
  padding: 0 0 10px 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.mobile-sidebar-body::-webkit-scrollbar {
  display: none;
}

.mobile-nav-link {
  display: block;
  padding: 14px 24px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.mobile-nav-link:hover {
  background: var(--primary-blue-lighter);
  color: var(--primary-blue);
}

.mobile-nav-link.active {
  color: var(--primary-blue);
  background: var(--primary-blue-light);
  border-left-color: var(--primary-blue);
  font-weight: 600;
}

.mobile-sidebar-divider {
  height: 1px;
  background: #f0f0f0;
  margin: 10px 20px;
}

.mobile-sidebar-user {
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 14px;
}

.mobile-logout {
  color: var(--color-danger);
}

.mobile-logout:hover {
  background: #fff1f0;
  color: var(--color-danger);
}

@media (min-width: 769px) {
  .mobile-overlay,
  .mobile-sidebar {
    display: none !important;
  }
}

/* ========== 移动端菜单分组标�?========== */
.mobile-nav-group-title {
  padding: 10px 24px 6px;
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ========== 卡片列表（模拟表格） ========== */
.card-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-item {
  background: white;
  border-radius: 8px;
  padding: 16px 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  border: 1px solid #f0f0f0;
}

.card-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid #fafafa;
}

.card-item-row:last-of-type {
  border-bottom: none;
}

.card-item-label {
  color: #999;
  font-size: 13px;
  flex-shrink: 0;
  width: 80px;
}

.card-item-value {
  flex: 1;
  text-align: right;
  font-size: 14px;
  color: #333;
  word-break: break-all;
}

.card-item-actions {
  display: flex;
  gap: 8px;
  padding-top: 12px;
  margin-top: 4px;
  border-top: 1px solid #f0f0f0;
  flex-wrap: wrap;
}

/* ========== 额度卡片样式 ========== */
.quota-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 25px;
  padding: 0 20px;
}

.quota-card {
  background: linear-gradient(135deg, #e8f4fd 0%, #f0f7ff 50%, #e6f0ff 100%);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border: 1px solid #d6e8f7;
  position: relative;
  overflow: hidden;
}

.quota-card::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  background: rgba(24, 144, 255, 0.06);
  border-radius: 50%;
}

.quota-card::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 40%;
  width: 60px;
  height: 60px;
  background: rgba(24, 144, 255, 0.04);
  border-radius: 50%;
}

.quota-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.quota-icon-app {
  background: linear-gradient(135deg, #1890ff, #40a9ff);
}

.quota-icon-pv {
  background: linear-gradient(135deg, #1890ff, #40a9ff);
}

.quota-card-body {
  flex: 1;
  min-width: 0;
}

.quota-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.quota-label {
  font-size: 13px;
  color: #666;
}

.quota-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border: 1px solid #91d5ff;
  border-radius: 4px;
  color: var(--primary-blue);
  font-size: 12px;
  text-decoration: none;
  background: white;
  transition: all 0.3s ease;
  z-index: 2;
}

.quota-btn:hover {
  border-color: var(--primary-blue);
  background: #e6f7ff;
}

.quota-value {
  font-size: 24px;
  font-weight: 700;
  color: #0077ff;
  line-height: 1.2;
  margin-bottom: 4px;
}

.quota-sub {
  font-size: 12px;
  color: #999;
  margin-bottom: 12px;
}
.title_ff {
    font-size:64px;
    background: linear-gradient(90deg, #0077FF 0%, #238aff 35%, #33b4ff 60%, #57c9ff 90%, #71d1ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}
.title_ffb {

    background: linear-gradient(90deg, #0077FF 0%, #238aff 35%, #33b4ff 60%, #57c9ff 90%, #71d1ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}
.quota-progress {
  height: 6px;
  background: #d9d9d9;
  border-radius: 3px;
  overflow: hidden;
}

.quota-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #52c41a, #73d13d);
  border-radius: 3px;
  transition: width 0.5s ease;
}

@media (max-width: 768px) {
  .quota-cards {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 0 15px;
  }
  
  .quota-value {
    font-size: 24px;
  }
  .title_ff {
    font-size:42px;
}
}