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

    body {
      font-family: "Microsoft YaHei", sans-serif;
      color: #333;
      background-color: #fff;
    }

    .container {
      width: 920px;
      max-width: 1200px;
      margin: 0 auto;
      overflow: hidden;
    }

    /* 头部区域 */
    header {
      background-color: #fff;
      position: relative;
      z-index: 100;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
      height: 150px;
    }

    .header-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 25px 0;
      background-color: #fff;
    }

    .logo {
      display: flex;
      gap: 20px;
    }

    .logo img {
      height: 90px;
    }

    .login-form {
      display: flex;
      flex-direction: column;
      gap: 5px;
      font-size: 12px;
      width: 200px;
    }

    .login-form input {
      padding: 5px;
      width: 100%;
      border: 1px solid #ccc;
      border-radius: 3px;
    }

    .login-btn {
      padding: 5px 10px;
      background-color: #007bff;
      color: white;
      border: none;
      border-radius: 3px;
      cursor: pointer;
    }

    .nav {
      display: flex;
      list-style: none;
      justify-content: center;
      position: relative;
      top: 50px;
      padding: 15px 0;
    }

    .nav li {
      margin: 0 15px;
    }

    .nav a {
      text-decoration: none;
      color: #333;
      font-size: 14px;
      transition: color 0.3s;
    }

    .nav a:hover {
      color: #007bff;
    }

    /* 主轮播图 */
    .banner {
      position: relative;
      width: 100%;
      height: 600px;
      overflow: hidden;
      background-color: #d1d9e5;
      display: flex;
      justify-content: center;
      align-items: center;
      background-image: url('images/index_07.jpg');
      background-size: cover;
      background-position: center;
      transition: background-image 0.5s ease-in-out;
    }

    .banner-content {
      text-align: center;
      color: white;
      padding: 20px;
      left:-150px;
      max-width: 800px;
      position: relative;
      z-index: 1;
    }

    .banner-content h1 {
      font-size: 32px;
      margin-bottom: 15px;
    }

    .banner-content p {
      font-size: 16px;
      line-height: 1.6;
      margin-bottom: 20px;
    }

    .btn-blue {
      background-color: #007bff;
      color: white;
      padding: 10px 20px;
      border: none;
      border-radius: 20px;
      font-size: 16px;
      cursor: pointer;
    }

    .banner-arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 60px;
      height: 100px;
      background-color: rgba(255,255,255,0.3);
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 30px;
      color: white;
      cursor: pointer;
      border-radius: 5px;
    }

    .left-arrow {
      left: 20px;
    }

    .right-arrow {
      right: 20px;
    }

    /* 内容区 */
    section {
      padding: 60px 0;
      background-color: white;
    }

    .section-title {
      text-align: center;
      font-size: 20px;
      color: #007bff;
      position: relative;
      margin-bottom: 30px;
    }

    .section-title::before,
    .section-title::after {
      content: "";
      position: absolute;
      top: 50%;
      width: 30px;
      height: 2px;
      background-color: #007bff;
      transform: translateY(-50%);
    }

    .section-title::before {
      left: 0;
    }

    .section-title::after {
      right: 0;
    }

    .content-text {
      line-height: 1.8;
      font-size: 14px;
      text-indent: 2em;
      margin-bottom: 20px;
    }

    /* 活动图片 */
    .event-img {
      width: 100%;
      max-width: 600px;
      margin: 30px auto;
      border: 1px solid #eee;
      border-radius: 8px;
      overflow: hidden;
    }

    .event-img img {
      width: 100%;
      height: auto;
      display: block;
    }

    .btn-center {
      display: block;
      margin: 20px auto;
      padding: 10px 20px;
      background-color: #007bff;
      color: white;
      border: none;
      border-radius: 5px;
      cursor: pointer;
      font-size: 14px;
    }

    /* 十大国际会计师 */
    .gallery {
      display: flex;
      justify-content: center;
      align-items: center;
      margin: 40px 0;
      position: relative;
      overflow: hidden;
    }

    .gallery-container {
      display: flex;
      gap: 15px;
      flex-wrap: wrap;
      justify-content: center;
      width: 80%;
    }

    .gallery-item {
      width: 100px;
      height: 130px;
      border: 2px solid #007bff;
      border-radius: 10px;
      overflow: hidden;
      position: relative;
      margin: 10px;
    }

    .gallery-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .gallery-item span {
      display: block;
      text-align: center;
      font-size: 12px;
      margin-top: 5px;
    }

    .gallery-controls {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 100%;
      display: flex;
      justify-content: space-between;
      padding: 0 20px;
    }

    .gallery-arrow {
      width: 50px;
      height: 100px;
      background-color: rgba(255,255,255,0.3);
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 30px;
      color: white;
      cursor: pointer;
      border-radius: 5px;
    }

    /* 了解AIA & 新闻资讯 */
    .two-cols {
      display: flex;
      justify-content: space-between;
      margin-top: 40px;
    }

    .col {
      flex: 1;
      padding: 0 20px;
    }

    .col h3 {
      font-size: 18px;
      color: #007bff;

    }

    .col p {
      font-size: 12px;
      color: #666;      margin-bottom: 15px;
    }

    .news-list {
      list-style: none;
      margin-top: 15px;
    }

    .news-list li {
      margin-bottom: 15px;
    }

    .news-list a {
    
        color:#666;
      text-decoration: none;
      font-size: 12px;
    }

    .news-list a:hover {
      text-decoration: underline;
      color: #007bff;
    }

    /* 页脚 */
    footer {
      background-color: #555;
      color: white;
      padding: 30px 0;
      text-align: center;
    }

    .footer-links {
      display: flex;
      justify-content: center;
      gap: 80px;
      margin-bottom: 20px;
      font-size: 12px;
      line-height: 30px;
    }

    .footer-links a {
      color: white;
      text-decoration: none;
    }

    .footer-links a:hover {
      text-decoration: underline;
    }

    .footer-info {
      font-size: 12px;     line-height: 20px;
      color: #ccc;
    }