/* 移动端响应式优化样式 */
/* 针对手机设备的优化布局 */

/* 基础移动端优化 */
@media (max-width: 768px) {
  /* 强制导航项文字可见 - 最高优先级 */
  header .nav .nav-item,
  .header .nav .nav-item,
  nav.nav .nav-item,
  .nav.nav .nav-item {
    color: #4E5969 !important;
    font-size: 14px !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    text-indent: 0 !important;
    font-weight: 500 !important;
    line-height: 1.5 !important;
    padding: 12px 16px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    background-color: transparent !important;
    text-decoration: none !important;
  }
  
  header .nav .nav-item.active,
  .header .nav .nav-item.active,
  nav.nav .nav-item.active,
  .nav.nav .nav-item.active {
    color: #165DFF !important;
    font-weight: 600 !important;
    background-color: #f0f9ff !important;
  }
  
  header .nav.open .nav-item,
  .header .nav.open .nav-item,
  nav.nav.open .nav-item,
  .nav.nav.open .nav-item {
    color: #4E5969 !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  
  /* 确保导航项内的所有文字都可见 */
  header .nav .nav-item *,
  .header .nav .nav-item *,
  nav.nav .nav-item *,
  .nav.nav .nav-item * {
    color: inherit !important;
    font-size: inherit !important;
    visibility: inherit !important;
    opacity: inherit !important;
  }
  /* 全局调整 */
  * {
    -webkit-tap-highlight-color: transparent;
  }
  
  body {
    font-size: 14px;
    line-height: 1.6;
  }
  
  /* 容器优化 */
  .container {
    padding: 12px 16px !important;
    max-width: 100% !important;
  }
  
  /* 导航栏优化 */
  .header {
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }
  
  .header .container {
    padding: 12px 16px !important;
    flex-wrap: wrap;
    gap: 12px;
  }
  
  .logo {
    font-size: 14px !important;
    line-height: 1.3;
  }
  
  .logo-text {
    font-size: 14px !important;
    white-space: nowrap;
  }
  
  /* 导航菜单 */
  .nav {
    order: 3;
    width: 100% !important;
    flex-direction: column !important;
    gap: 0 !important;
    display: none !important;
    background: #ffffff !important;
    border-top: 1px solid #e5e7eb !important;
    margin-top: 12px !important;
    padding: 0 !important;
    position: relative !important;
    z-index: 999 !important;
    overflow: visible !important;
  }
  
  .nav.open {
    display: flex !important;
    padding: 8px 0 !important;
    background: #ffffff !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  
  .nav-item {
    padding: 12px 16px !important;
    font-size: 14px !important;
    color: #4E5969 !important;
    text-decoration: none !important;
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
    border-bottom: 1px solid #f3f4f6 !important;
    opacity: 1 !important;
    visibility: visible !important;
    line-height: 1.5 !important;
    font-weight: 500 !important;
    background-color: transparent !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
    min-height: 44px !important;
    text-align: left !important;
    position: relative !important;
    z-index: 1000 !important;
  }
  
  /* 确保导航项内的文本可见 */
  .nav-item::before,
  .nav-item::after {
    display: none !important;
  }
  
  /* 当导航菜单展开时，确保所有导航项可见 - 合并所有规则 */
  .nav.open .nav-item {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    color: #4E5969 !important;
    font-size: 14px !important;
    background-color: #ffffff !important;
    border-bottom: 1px solid #f3f4f6 !important;
    text-shadow: none !important;
    -webkit-text-fill-color: #4E5969 !important;
    -webkit-text-stroke: none !important;
  }
  
  .nav.open .nav-item * {
    color: #4E5969 !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  
  .nav.open .nav-item.active {
    color: #165DFF !important;
    background-color: #f0f9ff !important;
  }
  
  .nav.open .nav-item.active * {
    color: #165DFF !important;
  }
  
  /* 禁用可能隐藏文字的伪元素 */
  .nav.open .nav-item::before,
  .nav.open .nav-item::after {
    display: none !important;
    content: none !important;
  }
  
  .nav-item,
  .nav-item * {
    color: #4E5969 !important;
  }
  
  .nav-item.active {
    color: #165DFF !important;
    font-weight: 600 !important;
    background-color: #f0f9ff !important;
  }
  
  .nav-item.active,
  .nav-item.active * {
    color: #165DFF !important;
  }
  
  .nav-item:hover,
  .nav-item:active {
    color: #165DFF !important;
    background-color: #f8f9fa !important;
  }
  
  .nav-item:hover *,
  .nav-item:active * {
    color: #165DFF !important;
  }
  
  /* 菜单切换按钮包装器 */
  .menu-toggle-wrapper {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    order: 2;
    margin-left: auto;
    gap: 4px;
  }
  
  /* 导航栏标签文字 */
  .menu-toggle-label {
    display: block !important;
    font-size: 12px !important;
    color: #4E5969 !important;
    font-weight: 500 !important;
    white-space: nowrap !important;
    visibility: visible !important;
    opacity: 1 !important;
    line-height: 1.2 !important;
  }
  
  /* 菜单切换按钮 - 使用CSS绘制图标 */
  .menu-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    font-size: 0 !important; /* 隐藏按钮内原始字符 */
    color: transparent !important;
    background: transparent !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 6px;
    cursor: pointer;
    min-width: 44px;
    min-height: 44px;
    text-align: center !important;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative !important;
  }
  
  /* 使用伪元素绘制三条线图标（汉堡菜单图标） */
  .menu-toggle::before {
    content: "" !important;
    display: block !important;
    width: 24px !important;
    height: 2px !important;
    background: #4E5969 !important;
    box-shadow: 
      0 7px 0 0 #4E5969,
      0 -7px 0 0 #4E5969 !important;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative !important;
  }
  
  .menu-toggle:hover {
    background: #f8f9fa !important;
    border-color: #165DFF !important;
  }
  
  .menu-toggle:hover::before {
    background: #165DFF !important;
    box-shadow: 
      0 7px 0 0 #165DFF,
      0 -7px 0 0 #165DFF !important;
  }
  
  /* 用户操作按钮 */
  .user-actions {
    order: 1;
    display: flex;
    gap: 8px;
    margin-left: auto;
  }
  
  .btn {
    padding: 8px 16px !important;
    font-size: 13px !important;
    white-space: nowrap;
  }
  
  /* 主要内容区域 */
  .main {
    padding: 16px 12px !important;
  }
  
  /* 表单优化 */
  .form-group {
    margin-bottom: 16px;
  }
  
  .form-input,
  .form-select,
  .form-textarea {
    padding: 12px 16px !important;
    font-size: 16px !important; /* 防止iOS缩放 */
    border-radius: 8px;
    width: 100%;
    box-sizing: border-box;
  }
  
  /* 表单行布局 */
  .form-row {
    flex-direction: column !important;
    gap: 16px !important;
  }
  
  /* 搜索表单 */
  .search-form,
  .report-form {
    padding: 20px 16px !important;
    margin: 16px 0 !important;
  }
  
  .search-row {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  
  /* 按钮组 */
  .form-actions,
  .search-actions,
  .hero-actions {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }
  
  .btn-large {
    width: 100%;
    padding: 14px 20px !important;
    font-size: 16px;
  }
  
  /* 表格优化 */
  .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 16px -12px;
    padding: 0 12px;
  }
  
  table {
    min-width: 600px;
    font-size: 13px;
  }
  
  th, td {
    padding: 8px 6px !important;
    font-size: 13px;
  }
  
  /* 卡片优化 */
  .card {
    padding: 16px !important;
    margin: 12px 0 !important;
  }
  
  /* 模态框优化 */
  .modal-content {
    width: 95% !important;
    max-width: 95% !important;
    margin: 20px auto !important;
    padding: 20px 16px !important;
    max-height: 90vh;
    overflow-y: auto;
  }
  
  .modal-header h3 {
    font-size: 18px;
  }
  
  /* Hero区域优化 */
  .hero {
    padding: 40px 16px !important;
  }
  
  .hero-title {
    font-size: 28px !important;
    line-height: 1.3;
    margin-bottom: 16px;
  }
  
  .hero-subtitle {
    font-size: 15px !important;
    margin-bottom: 24px;
  }
  
  /* 服务网格 */
  .service-grid {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }
  
  /* 页脚 */
  .footer {
    padding: 32px 16px !important;
    font-size: 13px;
  }
  
  /* 文本优化 */
  h1 {
    font-size: 24px !important;
  }
  
  h2 {
    font-size: 20px !important;
  }
  
  h3 {
    font-size: 18px !important;
  }
  
  /* 间距优化 */
  .section {
    padding: 40px 0 !important;
  }
  
  /* 会员信息区域优化 */
  .membership-section {
    padding: 24px 0 !important;
    margin: 16px 0 !important;
  }

  .membership-section .container {
    padding: 0 16px !important;
  }

  .section-title {
    font-size: 24px !important;
    margin-bottom: 12px !important;
  }

  .section-subtitle {
    font-size: 14px !important;
    margin-bottom: 20px !important;
  }

  .membership-layout {
    display: flex !important;
    flex-direction: column !important;
    gap: 24px !important;
    grid-template-columns: 1fr !important;
    align-items: stretch !important;
    margin-top: 24px !important;
  }
  
  /* 会员卡片区域 - 改为单列布局 */
  .membership-cards {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    width: 100% !important;
    overflow-x: visible !important;
    grid-template-columns: 1fr !important;
    order: 1 !important;
  }
  
  .membership-card.featured {
    transform: none !important;
  }
  
  /* 会员卡片样式优化 */
  .membership-card {
    width: 100% !important;
    margin: 0 !important;
    padding: 20px 16px !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
    border-radius: 12px !important;
    transform: none !important;
  }
  
  .membership-card.featured {
    border: 2px solid #28a745 !important;
    transform: none !important;
  }
  
  .membership-header {
    text-align: center;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e5e7eb;
  }
  
  .membership-header h3 {
    font-size: 18px !important;
    margin-bottom: 8px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    overflow: visible !important;
  }
  
  .membership-price {
    font-size: 13px !important;
    color: #6b7280 !important;
    margin-bottom: 4px !important;
  }
  
  .membership-amount {
    font-size: 28px !important;
    font-weight: bold !important;
    color: #1e3a8a !important;
    margin-bottom: 12px !important;
  }
  
  .membership-card.featured .membership-amount {
    color: #28a745 !important;
  }
  
  .membership-badge {
    font-size: 12px !important;
    padding: 4px 12px !important;
    margin-top: 8px !important;
    display: inline-block !important;
    position: static !important;
    top: auto !important;
    right: auto !important;
  }
  
  .membership-features {
    margin-top: 16px;
  }
  
  .membership-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .membership-features li {
    padding: 10px 0 !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    border-bottom: 1px solid #f3f4f6 !important;
    color: #555 !important;
  }
  
  .membership-features li:last-child {
    border-bottom: none !important;
  }
  
  /* 会员侧边栏（权益部分）移到下方 */
  .membership-sidebar {
    width: 100% !important;
    margin-top: 0 !important;
    order: 2 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
  }
  
  .membership-benefits {
    background: #f9fafb;
    padding: 20px 16px !important;
    border-radius: 12px;
    margin-bottom: 0 !important;
    order: 1 !important;
  }

  .membership-benefits h3 {
    font-size: 18px !important;
    text-align: center;
    margin-bottom: 16px !important;
    color: #1f2937;
  }
  
  .benefit-item {
    display: flex !important;
    align-items: flex-start !important;
    gap: 12px !important;
    padding: 14px !important;
    background: white !important;
    border-radius: 8px !important;
    margin-bottom: 12px !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
  }

  .benefit-item:last-child {
    margin-bottom: 0 !important;
  }

  .benefit-icon {
    font-size: 28px !important;
    flex-shrink: 0 !important;
    width: 44px !important;
    height: 44px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #e0e7ff !important;
    border-radius: 8px !important;
  }

  .benefit-content {
    flex: 1 !important;
    min-width: 0 !important;
  }

  .benefit-content h4 {
    font-size: 15px !important;
    margin-bottom: 6px !important;
    color: #1f2937 !important;
    line-height: 1.3 !important;
  }

  .benefit-content p {
    font-size: 13px !important;
    color: #6b7280 !important;
    line-height: 1.5 !important;
    margin: 0 !important;
    word-wrap: break-word !important;
  }
  
  /* 会员统计信息 */
  .membership-stats {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    padding: 20px 16px !important;
    background: white !important;
    border-radius: 12px !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
    order: 2 !important;
  }

  .membership-stats h3 {
    font-size: 18px !important;
    text-align: center !important;
    margin-bottom: 16px !important;
    color: #1f2937 !important;
  }

  .stat-item {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 12px 0 !important;
    border-bottom: 1px solid #f1f1f1 !important;
    text-align: left !important;
  }

  .stat-item:last-child {
    border-bottom: none !important;
  }

  .stat-value {
    font-size: 20px !important;
    font-weight: bold !important;
    color: #1e3a8a !important;
    margin: 0 !important;
  }

  .stat-desc {
    font-size: 14px !important;
    color: #6b7280 !important;
    margin: 0 !important;
  }
  
  /* 会员升级按钮 */
  .membership-cta {
    text-align: center !important;
    margin-top: 24px !important;
    order: 3 !important;
    width: 100% !important;
  }

  .membership-upgrade-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    padding: 14px 24px !important;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%) !important;
    color: white !important;
    border-radius: 8px !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3) !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .membership-note {
    margin-top: 12px !important;
    font-size: 13px !important;
    color: #6b7280 !important;
    text-align: center !important;
    padding: 0 16px !important;
  }
  
  /* 会员网格（我的页面）优化 */
  .membership-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  
  .membership-card .membership-header h4 {
    font-size: 18px !important;
  }
  
  .membership-card .price {
    font-size: 24px !important;
  }
  
  .membership-features .feature-item {
    font-size: 13px !important;
    padding: 10px 0;
  }
  
  .upgrade-btn {
    width: 100%;
    padding: 12px 20px !important;
    font-size: 15px !important;
    margin-top: 16px;
  }
}

/* 小屏幕手机优化 (≤480px) */
@media (max-width: 480px) {
  body {
    font-size: 13px;
  }
  
  .container {
    padding: 10px 12px !important;
  }
  
  .logo-text {
    font-size: 12px !important;
  }
  
  .hero-title {
    font-size: 24px !important;
  }
  
  .hero-subtitle {
    font-size: 14px !important;
  }
  
  .btn {
    padding: 10px 14px !important;
    font-size: 12px !important;
  }
  
  .form-input,
  .form-select,
  .form-textarea {
    padding: 10px 14px !important;
    font-size: 16px !important;
  }
  
  .modal-content {
    width: 98% !important;
    padding: 16px 12px !important;
  }
  
  .card {
    padding: 12px !important;
  }
  
  table {
    font-size: 12px;
  }
  
  th, td {
    padding: 6px 4px !important;
    font-size: 12px;
  }

  /* 会员信息小屏幕优化 */
  .membership-section {
    padding: 20px 0 !important;
    margin: 12px 0 !important;
  }

  .membership-section .container {
    padding: 0 12px !important;
  }

  .section-title {
    font-size: 20px !important;
    margin-bottom: 10px !important;
  }

  .section-subtitle {
    font-size: 13px !important;
    margin-bottom: 16px !important;
  }

  .membership-layout {
    gap: 20px !important;
    margin-top: 16px !important;
  }

  .membership-card {
    padding: 16px 12px !important;
  }

  .membership-header {
    margin-bottom: 12px !important;
    padding-bottom: 12px !important;
  }

  .membership-header h3 {
    font-size: 16px !important;
    margin-bottom: 6px !important;
  }

  .membership-price {
    font-size: 12px !important;
  }

  .membership-amount {
    font-size: 24px !important;
    margin-bottom: 10px !important;
  }

  .membership-features li {
    padding: 8px 0 !important;
    font-size: 13px !important;
  }

  .membership-benefits {
    padding: 16px 12px !important;
  }

  .membership-benefits h3 {
    font-size: 16px !important;
    margin-bottom: 12px !important;
  }

  .benefit-item {
    padding: 12px !important;
    flex-direction: row !important;
    text-align: left !important;
    gap: 10px !important;
  }

  .benefit-icon {
    margin: 0 !important;
    width: 40px !important;
    height: 40px !important;
    font-size: 24px !important;
  }

  .benefit-content h4 {
    font-size: 14px !important;
    margin-bottom: 4px !important;
  }

  .benefit-content p {
    font-size: 12px !important;
  }

  .membership-stats {
    padding: 16px 12px !important;
  }

  .membership-stats h3 {
    font-size: 16px !important;
    margin-bottom: 12px !important;
  }

  .stat-item {
    padding: 10px 0 !important;
  }

  .stat-value {
    font-size: 18px !important;
  }

  .stat-desc {
    font-size: 13px !important;
  }

  .membership-upgrade-btn {
    font-size: 14px !important;
    padding: 12px 20px !important;
  }

  .membership-note {
    font-size: 12px !important;
    padding: 0 8px !important;
  }
}

/* 横屏优化 */
@media (max-width: 768px) and (orientation: landscape) {
  .modal-content {
    max-height: 85vh;
  }
  
  .hero {
    padding: 24px 16px !important;
  }
}

/* 触摸优化 */
@media (hover: none) and (pointer: coarse) {
  /* 增大触摸目标 */
  .btn,
  .nav-item,
  a {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  
  /* 移除hover效果 */
  .btn:hover,
  .nav-item:hover {
    transform: none;
  }
  
  /* 点击反馈 */
  .btn:active {
    opacity: 0.8;
    transform: scale(0.98);
  }
}

  /* 防止文本选择（改善触摸体验） */
@media (max-width: 768px) {
  .btn {
    -webkit-user-select: none;
    user-select: none;
  }
  
  /* 确保导航项文字可见 */
  .nav-item {
    -webkit-user-select: none;
    user-select: none;
    color: #4E5969 !important;
    opacity: 1 !important;
    visibility: visible !important;
  }
  
  .nav-item.active {
    color: #165DFF !important;
  }
}