/* 基础重置与变量 */
    :root {
      --primary: #1a6dcc;
      --primary-dark: #0d4a9e;
      --secondary: #2c8aee;
      --accent: #ff6b00;
      --light: #f8f9fa;
      --light-gray: #eef2f7;
      --dark: #2c3e50;
      --gray: #6c757d;
      --success: #28a745;
      --warning: #ffc107;
      --danger: #dc3545;
      --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
      --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.15);
      --radius: 8px;
      --transition: all 0.3s ease;
      --header-height: 80px;
    }

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

    body {
      font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
      background: linear-gradient(135deg, #f5f8ff 0%, #f0f5ff 100%);
      color: #333;
      line-height: 1.6;
      min-height: 100vh;
      position: relative;
      overflow-x: hidden;
    }

    a {
      text-decoration: none;
      color: var(--primary);
      transition: var(--transition);
    }

    a:hover {
      color: var(--accent);
    }

    .container {
      max-width: 1600px;
      width: 100%;
      margin: 0 auto;
      padding: 10px;
    }

    /* 主头部 */
    .le_header {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: white;
      padding: 20px 0;
      position: relative;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

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

    .le_header .logo-section {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .le_header .logo {
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .le_header .logo-icon {
      width: 60px;
      height: 60px;
      background: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    }

    .le_header .logo-icon i {
      font-size: 2rem;
      color: var(--primary);
    }

    .le_header .logo-text {
      display: flex;
      flex-direction: column;
    }

    .le_header .logo-text h1 {
      font-size: 1.8rem;
      font-weight: 700;
      letter-spacing: 1px;
      margin-bottom: 5px;
      text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }

    .le_header .logo-text p {
      font-size: 0.9rem;
      opacity: 0.9;
    }


    /* 搜索区域 */
    .le_header .search-section {
      background: white;
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: var(--shadow);
      margin-top: 20px;
      position: relative;
      z-index: 2;
    }

    .le_header .section-title {
      display: flex;
      align-items: center;
      margin-bottom: 20px;
      padding-bottom: 15px;
      border-bottom: 2px solid var(--light-gray);
    }

    .le_header .section-title h2 {
      font-size: 1.5rem;
      color: var(--dark);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .le_header .section-title h2 i {
      color: var(--primary);
    }

    .le_header .search {
      display: flex;
      gap: 15px;
      flex-wrap: wrap;
    }

    .le_header .search>div {
      flex: 1;
      min-width: 200px;
    }

    .le_header .input {
      flex: 3;
      position: relative;
    }

    .le_header .input input {
      width: 100%;
      height: 56px;
      padding: 0 20px 0 50px;
      border: 1px solid #e1e6ef;
      border-radius: var(--radius);
      font-size: 1rem;
      background: var(--light);
      transition: var(--transition);
    }

    .le_header .input input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(26, 109, 204, 0.1);
      outline: none;
    }

    .le_header .input i {
      position: absolute;
      left: 20px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--gray);
    }

    .le_header .city select,
    .le_header .time select {
      width: 100%;
      height: 56px;
      padding: 0 20px 0 45px;
      border: 1px solid #e1e6ef;
      border-radius: var(--radius);
      font-size: 1rem;
      background: var(--light);
      appearance: none;
      cursor: pointer;
    }

    .le_header .city,
    .le_header .time {
      position: relative;
    }

    .le_header .city::after,
    .le_header .time::after {
      content: "\f078";
      font-family: "Font Awesome 5 Free";
      font-weight: 900;
      position: absolute;
      right: 15px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--gray);
      pointer-events: none;
    }

    .le_header .button button {
      background: var(--accent);
      color: white;
      border: none;
      padding: 0 30px;
      height: 56px;
      font-size: 1.1rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      border-radius: var(--radius);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
    }

    .le_header .button button:hover {
      background: #e55a00;
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
    }

    /* 导航菜单 */
    .le_menu {
      background: white;
      box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
      position: sticky;
      top: 0;
      z-index: 100;
    }

    .le_menu .container {
      display: flex;
      justify-content: center;
    }

    .le_menu ul {
      display: flex;
      list-style: none;
      padding: 0;
      margin: 0;
      width: 100%;
      justify-content: space-between;
    }

    .le_menu ul li {
      padding: 0;
    }

    .le_menu ul li a {
      display: block;
      padding: 22px 25px;
      font-size: 1.1rem;
      font-weight: 500;
      color: var(--dark);
      transition: var(--transition);
      position: relative;
    }

    .le_menu a:hover,
    .le_menu a:focus {
      color: var(--primary);
    }

    .le_menu a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      width: 0;
      height: 3px;
      background: var(--primary);
      transition: var(--transition);
      transform: translateX(-50%);
    }

    .le_menu a:hover::after {
      width: 80%;
    }


    .le_row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 30px;
    }

    @media (max-width: 992px) {
      .le_row {
        grid-template-columns: 1fr;
      }
    }

    /* 统一卡片样式 */
    .card {
      background: white;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-hover);
    }

    .card-header {
      padding: 18px 25px;
      background: linear-gradient(to right, var(--primary), var(--secondary));
      color: white;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      font-size: 1.2rem;
      font-weight: 600;
    }

    /* 添加 more-link 样式 */
    .more-link {
      color: rgba(255, 255, 255, 0.85);
      font-size: 0.95rem;
      font-weight: 500;
      transition: var(--transition);
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .more-link:hover {
      color: white;
      transform: translateX(3px);
    }

    .card-body {
      flex: 1;
      padding: 20px;
    }

    .list {
      list-style: none;
    }

    .list li {
      padding: 15px 0;
      border-bottom: 1px dashed #e9ecef;
      display: flex;
      justify-content: space-between;
      transition: var(--transition);
    }

    .list li:hover {
      background: rgba(238, 242, 247, 0.5);
      padding-left: 5px;
    }

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

    .list a {
      flex: 1;
      padding-right: 15px;
      overflow: hidden;
      text-overflow: ellipsis;
      display: -webkit-box;
      -webkit-line-clamp: 1;
      -webkit-box-orient: vertical;
      font-weight: 500;
    }

    .list a:hover {
      color: var(--accent);
    }

    .list span {
      color: var(--gray);
      font-size: 0.9rem;
      white-space: nowrap;
      min-width: 90px;
      text-align: right;
    }



    /* 快速搜索区域 */
    .quick {
      margin-bottom: 25px;
    }

    .quick_title {
      font-size: 1.2rem;
      margin-bottom: 15px;
      padding-bottom: 10px;
      border-bottom: 2px solid var(--light-gray);
      color: var(--dark);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .quick_title i {
      color: var(--primary);
    }

    .quick_link {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
      gap: 10px;
    }

    .quick_link a {
      background: #f0f5ff;
      padding: 10px 15px;
      border-radius: 6px;
      font-size: 0.95rem;
      color: var(--primary);
      transition: var(--transition);
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      gap: 5px;
    }

    .quick_link a:hover {
      background: var(--primary);
      color: white;
      transform: translateY(-2px);
    }

    /* 服务特色 */
    .features-section {
      margin: 50px 0;
    }
.features-section .section-title{
  color: #1a6dcc;

}
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .feature-card {
      background: white;
      border-radius: var(--radius);
      padding: 30px;
      text-align: center;
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }

    .feature-icon {
      width: 70px;
      height: 70px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
      transition: var(--transition);
    }

    .feature-card:hover .feature-icon {
      transform: rotate(10deg) scale(1.1);
    }

    .feature-icon i {
      font-size: 1.8rem;
      color: white;
    }

    .feature-card h3 {
      font-size: 1.3rem;
      margin-bottom: 15px;
      color: var(--dark);
    }

    .feature-card p {
      color: var(--gray);
      line-height: 1.7;
    }

    /* 页脚 */
    .le_footer {
      background: var(--dark);
      color: rgba(255, 255, 255, 0.7);
      padding: 30px 0 20px;
      margin-top: 60px;
    }

    .le_footer .footer-content {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 40px;
      margin-bottom: 40px;
    }

    .le_footer .footer-column h3 {
      color: white;
      font-size: 1.3rem;
      margin-bottom: 25px;
      padding-bottom: 10px;
      border-bottom: 2px solid var(--primary);
      display: inline-block;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 15px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, 0.7);
      transition: var(--transition);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .footer-links a:hover {
      color: white;
      transform: translateX(5px);
    }

    .contact-info-footer {
      list-style: none;
    }

    .contact-info-footer li {
      margin-bottom: 15px;
      display: flex;
      align-items: center;
      gap: 15px;
    }


    .copyright {
      text-align: center;
      font-size: 0.9rem;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .copyright a {
      color: rgba(255, 255, 255, 0.7);
      margin: 0 10px;
    }

    .copyright a:hover {
      color: white;
      text-decoration: underline;
    }

    /* 响应式设计 */
    @media (max-width: 1200px) {
      .header-content {
        flex-direction: column;
        gap: 20px;
      }


    }

    /* 新闻详情页专属样式 */
    .le_position {
      background: white;
      padding: 15px 0;
      margin-bottom: 20px;
      box-shadow: var(--shadow);
      border-radius: var(--radius);
    }

    .le_position .container {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--gray);
      font-size: 0.95rem;
    }

    .le_position a {
      color: var(--primary);
      transition: var(--transition);
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .le_position a:hover {
      color: var(--accent);
    }

    .le_position i {
      font-size: 0.9rem;
    }

    .le_page {
      display: grid;
      grid-template-columns: 280px 1fr;
      gap: 30px;
      margin-top: 20px;
    }

    .le_left {
      background: white;
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: var(--shadow);
      height: fit-content;
      position: sticky;
      top: 20px;
    }

    .le_left .title {
      font-size: 1.25rem;
      color: var(--dark);
      padding-bottom: 12px;
      margin-bottom: 20px;
      border-bottom: 2px solid var(--light-gray);
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 600;
    }

    .le_left .title i {
      color: var(--primary);
      font-size: 1.1rem;
    }

    .le_left .category {
      list-style: none;
      margin-bottom: 30px;
    }

    .le_left .category li {
      margin-bottom: 15px;
      position: relative;
    }

    .le_left .category a {
      display: flex;
      align-items: center;
      padding: 12px 15px;
      border-radius: var(--radius);
      color: var(--dark);
      transition: var(--transition);
      font-weight: 500;
      background: var(--light);
    }

    .le_left .category a:hover {
      background: var(--primary);
      color: white;
      transform: translateX(8px);
      box-shadow: 0 4px 12px rgba(26, 109, 204, 0.2);
    }

    .le_left .category li.hover a {
      background: var(--primary);
      color: white;
      box-shadow: 0 4px 12px rgba(26, 109, 204, 0.3);
    }

    .le_left .category a::before {
      content: "";
      width: 6px;
      height: 6px;
      background: var(--primary);
      border-radius: 50%;
      margin-right: 12px;
      transition: var(--transition);
    }

    .le_left .category a:hover::before,
    .le_left .category li.hover a::before {
      background: white;
    }

    .le_right .title {
      font-size: 1.5rem;
      color: var(--dark);
      padding-bottom: 15px;
      margin-bottom: 25px;
      border-bottom: 2px solid var(--primary);
      display: flex;
      align-items: center;
      gap: 15px;
      font-weight: 600;
    }

    .le_right .title i {
      color: var(--primary);
      font-size: 1.3rem;
    }

    /* 新闻详情内容区 */
    .le_desc {
      background: white;
      border-radius: var(--radius);
      padding: 30px;
      box-shadow: var(--shadow);
      margin-bottom: 40px;
      transition: var(--transition);
    }

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

    .le_desc h1 {
      font-size: 2rem;
      color: var(--dark);
      margin-bottom: 20px;
      padding-bottom: 15px;
      border-bottom: 2px solid var(--light-gray);
      line-height: 1.3;
    }

    .h2 {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      margin-bottom: 25px;
      color: var(--gray);
      font-size: 0.95rem;
    }

    .h2 .time,
    .h2 .hits {
      display: flex;
      align-items: center;
      margin-bottom: 10px;
    }

    .h2 i {
      margin-right: 8px;
      color: var(--primary);
      font-size: 1.1rem;
    }

    .h3 {
      line-height: 1.8;
      font-size: 1.05rem;
      color: #444;
      margin-bottom: 30px;
    }

    .h3 p {
      margin-bottom: 1.2em;
    }

    .h3 img {
      max-width: 100%;
      height: auto;
      border-radius: var(--radius);
      margin: 15px 0;
    }

    .h4 {
      margin-top: 40px;
      padding-top: 20px;
      border-top: 2px solid var(--light-gray);
    }

    .h4 div {
      margin: 12px 0;
      padding: 10px 15px;
      background: var(--light);
      border-radius: var(--radius);
      transition: var(--transition);
    }

    .h4 div:hover {
      background: var(--light-gray);
      transform: translateX(5px);
    }

    .h4 a {
      color: var(--primary);
      font-weight: 500;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .h4 a:hover {
      color: var(--accent);
    }

    .h4 i {
      font-size: 0.9rem;
    }

    .news-list {
      display: grid;
      gap: 20px;
    }

    .news-card {
      background: white;
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: var(--shadow);
      transition: var(--transition);
      margin-bottom: 10px;
    }

    .news-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }

    .news-title {
      font-size: 1.2rem;
      margin-bottom: 12px;
      color: var(--dark);
    }

    .news-title a {
      color: var(--dark);
      transition: var(--transition);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .news-title a:hover {
      color: var(--primary);
    }

    .news-title i {
      color: var(--primary);
      font-size: 1rem;
    }

    .news-meta {
      display: flex;
      gap: 20px;
      margin-bottom: 15px;
      color: var(--gray);
      font-size: 0.9rem;
    }

    .news-meta span {
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .news-meta i {
      color: var(--primary);
      font-size: 0.9rem;
    }

    .news-excerpt {
      color: var(--gray);
      line-height: 1.7;
    }

    .read-more {
      color: var(--primary);
      font-size: 0.9rem;
      margin-left: 10px;
      transition: var(--transition);
    }

    .read-more:hover {
      color: var(--accent);
      text-decoration: underline;
    }

    .card,
    .feature-card {
      animation: fadeIn 0.5s ease-out forwards;
    }

    .card:nth-child(1) {
      animation-delay: 0.1s;
    }

    .card:nth-child(2) {
      animation-delay: 0.2s;
    }

    .card:nth-child(3) {
      animation-delay: 0.3s;
    }

    .card:nth-child(4) {
      animation-delay: 0.4s;
    }

    .le_pages {
      text-align: center;
      padding: 20px 0;
    }

    .le_pages a {
      border: 1px solid #fff;
      border-radius: 5px;
      padding: 5px 10px;
      background: #fff;
    }


    /* 响应式调整 */
    @media (max-width: 768px) {
      .le_desc {
        padding: 20px;
      }

      .le_desc h1 {
        font-size: 1.6rem;
      }

      .h2 {
        flex-direction: column;
      }

      .news-meta {
        flex-direction: column;
        gap: 8px;
      }

      .le_page {
        display: block;
      }

      .le_left {
        display: none;
      }

      .le_menu ul {
        flex-wrap: wrap;
        justify-content: center;
      }

      .le_menu a {
        padding: 12px 15px;
        font-size: 1rem;
      }

      .le_footer .footer-content {
        display: inline;
      }


      .search>div {
        min-width: 100%;
      }

      .button button {
        width: 100%;
      }

      .quick_link {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
      }
    }


    /* 添加的动画效果 */
    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(10px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }