       :root {
            --primary-color: #21a336;
            --secondary-color: #e0eefa;
			
            --light-bg: #f1f2f4;
            --dark-bg: rgba(0, 0, 0, 0.8);
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            overflow-x: hidden;
            background-color: var(--light-bg);
        }
        
        /* 导航栏样式 - 白色背景 */
        .navbar {
            background-color: white !important;
            padding: 15px 0;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }
        
        .navbar-brand img {
            height: 50px;
        }
        
        .navbar-nav .nav-link {
            color: #333 !important;
            font-weight: 500;
            padding: 8px 15px !important;
            margin: 0 5px;
            transition: all 0.3s;
        }
        
        .navbar-nav .nav-link:hover {
            color: var(--primary-color) !important;
        }
        
        .navbar-nav .nav-item.dropdown:hover .dropdown-menu {
            display: block;
        }
        
        .dropdown-menu {
            background-color: white;
            border: 1px solid #eee;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .dropdown-item {
            color: #333;
        }
        
        .dropdown-item:hover {
            background-color: var(--primary-color);
            color: white;
        }
        
        .nav-phone {
            color: var(--primary-color);
            font-weight: 600;
            font-size: 1rem;
        }
        
        .nav-phone i {
            color: var(--primary-color);
            margin-right: 8px;
        }
		
		.section-gray {
    background-color: var(--secondary-color);
}
.section-padding {
    padding: 100px 0;
}
  .section-gray .section-title {
            color: #333;
            font-weight: 700;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 15px;
        }
        
       .section-gray  .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background-color: var(--primary-color);
        }
        
		  /* 第七部分样式 */
        .contact-info {
            margin-top: 30px;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
        }
        
        .contact-icon {
            width: 60px;
            height: 60px;
            background-color: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            color: white;
            font-size: 1.5rem;
        }
        
        .contact-details h5 {
            font-weight: 600;
            margin-bottom: 5px;
        }
        
        .contact-details p {
            margin: 0;
            color: #666;
        }
        
        .appointment-form {
            background-color: white;
            border-radius: 10px;
            padding: 40px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .form-control {
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            margin-bottom: 20px;
            transition: all 0.3s;
        }
        
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.2rem rgba(33, 163, 54, 0.25);
        }
        
        /* 第八部分 - Footer样式 */
           .footer {
            background-color: #0a0a0a;
            color: white;
            padding: 80px 0 30px;
        }
        
        
        .footer-logo {
            height: 50px;
            margin-bottom: 25px;
        }
        
        .footer-info p {
            margin-bottom: 20px;font-size:1.2rem
    
		}
        .footer-info i {
            color: var(--primary-color);
            margin-right: 10px;
            margin-top: 5px;
        }
        
        .footer-links h5 {
            color: white;
            font-weight: 600;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-links h5:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background-color: var(--primary-color);
        }
        
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: #bbb;
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--primary-color);
            padding-left: 5px;
        }
        
        .social-links {
            display: flex;
            margin-top: 20px;
        }
        
        .social-links a {
            width: 40px;
            height: 40px;
            background-color: #222;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            margin-right: 10px;
            transition: all 0.3s;
        }
                .fa-twitter-x::before {
  display: inline-block;
  width: 1em;
  height: 1em;
  content: "";
  background-color: currentColor;
  -webkit-mask: url('data:image/svg+xml;utf8,<svg viewBox="0 -8 26 30" xmlns="http://www.w3.org/2000/svg"><g><path fill="white" d="M18.244 2.25h3.308l-7.227 8.26 8.502 11.24H16.17l-5.214-6.817L4.99 21.75H1.68l7.73-8.835L1.254 2.25H8.08l4.713 6.231zm-1.161 17.52h1.833L7.084 4.126H5.117z"></path></g></svg>') no-repeat center;
  mask: url('data:image/svg+xml;utf8,<svg viewBox="0 -8 26 30" xmlns="http://www.w3.org/2000/svg"><g><path fill="white" d="M18.244 2.25h3.308l-7.227 8.26 8.502 11.24H16.17l-5.214-6.817L4.99 21.75H1.68l7.73-8.835L1.254 2.25H8.08l4.713 6.231zm-1.161 17.52h1.833L7.084 4.126H5.117z"></path></g></svg>') no-repeat center;
  background-position: center 3px;
}
        .social-links a:hover {
            background-color: var(--primary-color);
       
        }
            .social-links a:hover i{color:#fff;}
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 50px;
            border-top: 1px solid #333;
            color: #bbb;
            font-size: 0.9rem;
        }
        