.logo img {
     height: 60px;
     margin-top: 20px;
 }

 /* Banner轮播区域 */
 .banner-slider {
     position: relative;
     height: 500px;
     overflow: hidden;
 }

 .slides {
     display: flex;
     transition: transform 0.8s ease-in-out;
     height: 100%;
 }

 .slide {
     min-width: 100%;
     height: 100%;
     display: flex;
     align-items: center;
     position: relative;
 }

 .slide::before {
     content: "";
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     //background: rgba(0, 0, 0, 0.4);
 }

 .slide-1 {
     background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../img/photoe.png');
     background-size: cover;
     background-position: center;
 }

 .slide-2 {
     background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../img/photor.png');
     background-size: cover;
     background-position: center;
 }

 .slide-3 {
     background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../img/photos.png');
     background-size: cover;
     background-position: center;
 }

 .slide-content {
     max-width: 800px;
     margin: 0 auto;
     padding: 0 20px;
     position: relative;
     z-index: 2;
     color: white;
     text-align: center;
 }

 .slide-content h2 {
     font-size: 2.5rem;
     margin-bottom: 20px;
     font-weight: 700;
     text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
 }

 .slide-content p {
     font-size: 1.2rem;
     margin-bottom: 30px;
     max-width: 700px;
     margin-left: auto;
     margin-right: auto;
     text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
 }

 .btn {
     display: inline-block;
     background: var(--primary-light);
     color: white;
     padding: 12px 30px;
     border-radius: 30px;
     text-decoration: none;
     font-weight: 500;
     font-size: 1.1rem;
     transition: all 0.3s ease;
     border: 2px solid transparent;
 }

 .btn:hover {
     background: transparent;
     border-color: var(--primary-light);
     transform: translateY(-3px);
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
 }

 .slider-nav {
     position: absolute;
     bottom: 20px;
     left: 0;
     width: 100%;
     display: flex;
     justify-content: center;
     z-index: 10;
 }

 .slider-dot {
     width: 12px;
     height: 12px;
     border-radius: 50%;
     background: rgba(255, 255, 255, 0.5);
     margin: 0 8px;
     cursor: pointer;
     transition: all 0.3s ease;
 }

 .slider-dot.active {
     background: var(--primary-light);
     transform: scale(1.2);
 }

 /* 主要内容区域 */
 .container {
     max-width: 1200px;
     margin: 0 auto;
     padding: 50px 20px;
 }

 .section-title {
     text-align: center;
     margin-bottom: 40px;
     position: relative;
 }

 .section-title h2 {
     font-size: 2rem;
     color: var(--primary-dark);
     display: inline-block;
     background: white;
     padding: 0 20px;
     position: relative;
     z-index: 2;
 }

 .section-title::after {
     content: "";
     position: absolute;
     top: 50%;
     left: 0;
     width: 100%;
     height: 2px;
     background: linear-gradient(90deg, transparent, var(--primary), transparent);
     z-index: 1;
 }

 /* 新闻和通知区域 */
 .news-section {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 30px;
     margin-bottom: 50px;
 }

 .news-container,
 .video-container {
     background: white;
     border-radius: 8px;
     box-shadow: var(--shadow);
     overflow: hidden;
 }

 .section-header {
     background: linear-gradient(to right, var(--primary-dark), var(--primary));
     color: white;
     padding: 15px 20px;
     display: flex;
     justify-content: space-between;
     align-items: center;
 }

 .section-header h3 {
     font-size: 1.3rem;
     font-weight: 600;
 }

 .section-header a {
     color: white;
     font-size: 0.9rem;
     text-decoration: none;
     opacity: 0.8;
     transition: opacity 0.3s;
 }

 .section-header a:hover {
     opacity: 1;
     text-decoration: underline;
 }

 .news-list {
     padding: 20px;
 }

 .news-item {
     padding: 15px 0;
     border-bottom: 1px solid var(--gray-border);
 }

 .news-item:last-child {
     border-bottom: none;
 }

 .news-item a {
     text-decoration: none;
     color: var(--dark-text);
     display: flex;
     justify-content: space-between;
     transition: color 0.3s;
 }

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

 .news-title {
     flex: 1;
     font-weight: 500;
     padding-right: 15px;
 white-space: nowrap; /* 禁止文本换行 */
    overflow: hidden; /* 隐藏溢出的内容 */
    text-overflow: ellipsis; /* 显示省略号 */
 }

 .news-date {
     color: #666;
     font-size: 0.9rem;
     min-width: 90px;
     text-align: right;
 }
 /* 视频展示区域 */
        .video-wrapper {
            position: relative;
            padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
            height: 0;
            overflow: hidden;
            background: #000;
        }
        
        .video-wrapper iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
        }
        
        .video-content {
            padding: 20px;
        }
        
        .video-content h4 {
            font-size: 1.2rem;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }
        
        .video-content p {
            color: #666;
            font-size: 0.95rem;
            margin-bottom: 15px;
        }
        
        .video-meta {
            display: flex;
            justify-content: space-between;
            color: #888;
            font-size: 0.9rem;
            border-top: 1px solid var(--gray-border);
            padding-top: 15px;
            margin-top: 15px;
        }
        
 /* 专业实力数据展示 */
 .strength-section {
     background: linear-gradient(135deg, #f8f9fa 0%, #eef2f6 100%);
     padding: 60px 0;
     margin: 50px 0;
     border-radius: 10px;
     position: relative;
     overflow: hidden;
 }

 .strength-section::before {
     content: "";
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,50 Q50,80 100,50 L100,100 L0,100 Z" fill="rgba(26, 58, 108, 0.03)"/></svg>');
     background-size: cover;
 }

 .strength-title {
     text-align: center;
     margin-bottom: 50px;
     position: relative;
 }

 .strength-title h2 {
     font-size: 2.2rem;
     color: var(--primary-dark);
     display: inline-block;
     background: transparent;
     padding: 0 20px;
     position: relative;
     z-index: 2;
 }

 .strength-title h2::after {
     content: "";
     position: absolute;
     bottom: -10px;
     left: 50%;
     transform: translateX(-50%);
     width: 80px;
     height: 4px;
     background: var(--primary-light);
     border-radius: 2px;
 }

 .strength-grid {
     display: grid;
     grid-template-columns: repeat(4, 1fr);
     gap: 25px;
     max-width: 1200px;
     margin: 0 auto;
     padding: 0 20px;
 }

 .strength-card {
     background: white;
     border-radius: 10px;
     padding: 35px 20px;
     text-align: center;
     box-shadow: var(--shadow);
     transition: all 0.4s ease;
     position: relative;
     overflow: hidden;
     z-index: 1;
 }

 .strength-card::before {
     content: "";
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 5px;
     background: var(--primary-light);
     transform: scaleX(0);
     transform-origin: left;
     transition: transform 0.4s ease;
     z-index: -1;
 }

 .strength-card:hover {
     transform: translateY(-10px);
     box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
 }

 .strength-card:hover::before {
     transform: scaleX(1);
 }

 .strength-icon {
     font-size: 3rem;
     color: var(--primary);
     margin-bottom: 20px;
     transition: all 0.4s ease;
 }

 .strength-card:hover .strength-icon {
     transform: scale(1.1);
     color: var(--primary-light);
 }

 .strength-number {
     font-size: 2.5rem;
     font-weight: 700;
     color: var(--primary-dark);
     margin-bottom: 10px;
     transition: all 0.4s ease;
 }

 .strength-card:hover .strength-number {
     color: var(--primary);
 }

 .strength-text {
     font-size: 1.2rem;
     color: #555;
     font-weight: 500;
 }

 /* 成果展示 */
 .achievements {
     margin-bottom: 50px;
 }

 .achievement-grid {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
     gap: 25px;
 }

 .achievement-card {
     background: white;
     border-radius: 8px;
     overflow: hidden;
     box-shadow: var(--shadow);
     transition: transform 0.3s ease, box-shadow 0.3s ease;
 }

 .achievement-card:hover {
     transform: translateY(-10px);
     box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
 }

 .achievement-img {
     height: 200px;
     background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
     display: flex;
     align-items: center;
     justify-content: center;
     color: white;
     font-size: 3rem;
 }

 .achievement-content {
     padding: 20px;
 }

 .achievement-content h3 {
     font-size: 1.2rem;
     margin-bottom: 10px;
     color: var(--primary-dark);
 }

 .achievement-content p {
     color: #666;
     font-size: 0.95rem;
 }


 /* 响应式设计 */
 @media (max-width: 992px) {
     .banner-slider {
         height: 400px;
     }

     .slide-content h2 {
         font-size: 2rem;
     }

     .nav-menu {
         position: fixed;
         top: 100px;
         left: -100%;
         background: var(--primary-dark);
         width: 100%;
         flex-direction: column;
         transition: 0.4s;
         box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
     }

     .nav-menu.active {
         left: 0;
     }

     .nav-menu li {
         width: 100%;
     }

     .nav-menu a {
         padding: 15px 20px;
         border-bottom: 1px solid rgba(255, 255, 255, 0.1);
     }

     .mobile-toggle {
         display: block;
     }

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

 @media (max-width: 768px) {
     .banner-slider {
         height: 350px;
     }

     .slide-content h2 {
         font-size: 1.8rem;
     }

     .slide-content p {
         font-size: 1rem;
     }

     .section-title h2 {
         font-size: 1.7rem;
     }

     .footer-container {
         gap: 30px;
     }
 }

 @media (max-width: 576px) {
     .banner-slider {
         height: 300px;
     }

     .slide-content h2 {
         font-size: 1.5rem;
     }

     .btn {
         padding: 10px 20px;
         font-size: 1rem;
     }

     .strength-grid {
         grid-template-columns: 1fr;
         max-width: 400px;
     }

     .strength-card {
         padding: 25px 15px;
     }
 }