.content-section {
            display: flex;
            gap: 30px;
            margin-bottom: 50px;
			margin-top:70px;
        }
        
        .sidebar {
            flex: 0 0 280px;
        }
        
        .main-content {
            flex: 1;
        }
        
        .sidebar-card {
            margin-bottom: 25px;
        }
        .glass-effect {
			background: white;
			border-radius: 12px;
			box-shadow: 0 5px 15px rgba(0,0,0,0.05);
			padding: 25px;
			margin-bottom: 25px;
			transition: all 0.4s ease;
		}
       .sidebar-title {
    font-size: 1.6rem;
    color: #333;
    margin-bottom: 20px;
    font-weight: 700;
    padding-bottom: 10px;
    border-bottom: 2px solid #77c1ee;
}

        
        .sidebar-menu {
            list-style: none;
            padding: 0;
        }
        
        .sidebar-menu li {
            margin-bottom: 12px;
        }
        
  .sidebar-menu a {
    display: block;
    padding: 12px 20px;
    background: #f3f9ff;
    border-radius: 8px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s;
    font-weight: 500;
    position: relative;
}.sidebar-menu a:hover,
.sidebar-menu a.active {
    background: #77c1ee;
    color: white;
    padding-left: 20px;
}

.sidebar-menu a::before {
    content: "";
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: #77c1ee;
    border-radius: 50%;
}
        .page-header {
            text-align: center;
            margin-bottom: 30px;
            position: relative;
            padding-bottom: 20px;
        }
        
        .page-header h1 {
            font-size: 2.5rem;
            color: #333;
            margin-bottom: 15px;
            /* text-shadow: 0 2px 4px rgba(0,0,0,0.3); */
			letter-spacing: 5px;
}
        }
        
    .page-header::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #77c1ee;
    border-radius: 2px;
}
        .info-header {
            font-size: 1.8rem;
            color: #333;
            margin-top: 30px;
            margin-bottom: 15px;
            text-shadow: 0 1px 2px rgba(0,0,0,0.2);
        }
        
        .content-box {
            background: white;
            padding: 25px;
            border-radius: 12px;
            margin-bottom: 20px;
            color: #333;
			min-height:40vh;
			 box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        
        .content-box p {
            margin-bottom: 15px;
            text-align: justify;
        }
        
        .highlight {
            color: #77c1ee;
            font-weight: 600;
            font-size: 1.1em;
        }
        
        .subtitle {
            font-size: 1.4rem;
            color: var(--secondary-color);
            margin-top: 20px;
            margin-bottom: 15px;
            text-align: center;
            font-weight: 600;
        }
        
        .achievements {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 30px;
        }
        
        .achievement-item {
            flex: 1 1 180px;
            background: #d5e0eb;
            border-radius: 10px;
            padding: 15px;
            text-align: center;
            color: white;
        }
        
        .achievement-item i {
            font-size: 2rem;
            color: var(--secondary-color);
            margin-bottom: 10px;
        }
        
           /* 响应式调整 */
        @media (max-width: 992px) {
            .content-section {
                flex-direction: column;
            }
            
            .sidebar {
                flex: 0 0 auto;
                width: 100%;
				display:none
            }
            
            .image-gallery {
                justify-content: center;
            }
        }
        
        @media (max-width: 768px) {
            .page-header h1 {
                font-size: 2rem;
            }
            
            .content-box {
                padding: 15px;
            }
            
            .nav-container .nav {
                flex-wrap: wrap;
            }
            
            .nav-container .nav-item {
                width: 48%;
                margin-bottom: 10px;
            }
        }