/* 联系我们横幅 */
        .contact-banner {
            position: relative;
            height: 400px;
            background: linear-gradient(90deg, rgba(10, 35, 66, 0.8) 0%, rgba(10, 35, 66, 0.4) 100%), url('/template/jia/images/8.jpg');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            margin-bottom: 80px;
        }
        
        .banner-content {
            position: relative;
            max-width: 800px;
            padding: 40px;
            color: var(--light);
            animation: fadeInUp 1s ease;
        }
        
        .banner-content h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            font-weight: 700;
            line-height: 1.2;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
        }
        
        .banner-content p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            max-width: 600px;
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 联系信息区域 */
        .contact-infoq {
            padding: 100px 0;
            background: var(--light);
            position: relative;
        }
        
        .contact-infoq::before {
            content: '';
            position: absolute;
            top: -50px;
            left: 0;
            width: 100%;
            height: 100px;
            background: var(--light);
            transform: skewY(-2deg);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 70px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 2.8rem;
            color: var(--primary-dark);
            display: inline-block;
            padding-bottom: 15px;
            position: relative;
            font-weight: 700;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: var(--accent);
        }
        
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-bottom: 80px;
        }
        
        .contact-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-light);
            transition: all 0.4s ease;
            padding: 30px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .contact-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        
        .contact-icon {
            width: 80px;
            height: 80px;
            background: var(--accent-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            font-size: 2.2rem;
            color: var(--primary-dark);
        }
        
        .contact-card h3 {
            color: var(--primary-dark);
            margin-bottom: 15px;
            font-size: 1.5rem;
            font-weight: 600;
        }
        
        .contact-card p {
            color: #666;
            margin-bottom: 15px;
            line-height: 1.6;
        }
        
        .contact-detail {
            color: var(--primary);
            font-weight: 500;
            font-size: 1.1rem;
        }
        
        /* 二维码区域 */
        .qr-codes {
            padding: 100px 0;
            background: linear-gradient(to bottom, var(--primary) 0%, var(--primary-dark) 100%);
            color: var(--light);
            position: relative;
        }
        
        .qr-codes::before {
            content: '';
            position: absolute;
            top: -50px;
            left: 0;
            width: 100%;
            height: 100px;
            background: var(--primary);
            transform: skewY(-2deg);
        }
        
        .qr-codes .section-title h2 {
            color: var(--light);
        }
        
        .qr-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 50px;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .qr-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 12px;
            padding: 30px;
            text-align: center;
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }
        
        .qr-card:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.15);
        }
        
        .qr-image {
            width: 200px;
            height: 200px;
            margin: 0 auto 20px;
            background: white;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .qr-image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }
        
        .qr-card h3 {
            color: var(--light);
            margin-bottom: 15px;
            font-size: 1.5rem;
        }
        
        .qr-card p {
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
        }
        
        /* 常见问题 */
        .faq {
            padding: 100px 0;
            background: var(--light);
            position: relative;
        }
        
        .faq::before {
            content: '';
            position: absolute;
            top: -50px;
            left: 0;
            width: 100%;
            height: 100px;
            background: var(--light);
            transform: skewY(-2deg);
        }
        
        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: white;
            border-radius: 8px;
            margin-bottom: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-light);
            transition: all 0.3s ease;
        }
        
        .faq-item:hover {
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .faq-question {
            padding: 20px;
            font-size: 1.2rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--primary-dark);
        }
        
        .faq-question i {
            transition: transform 0.3s ease;
        }
        
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            color: #666;
        }
        
        .faq-item.active .faq-answer {
            max-height: 500px;
            padding: 0 20px 20px;
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
  
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .banner-content h1 {
                font-size: 2.8rem;
            }
        }
        
        @media (max-width: 992px) {
            .banner-content h1 {
                font-size: 2.5rem;
            }
            
            .nav-menu {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background-color: var(--primary-dark);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 50px;
                transition: left 0.4s ease;
                gap: 30px;
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .contact-banner {
                height: 350px;
            }
        }
        
        @media (max-width: 768px) {
            .logo h1 {
                font-size: 1.6rem;
            }
            
            .banner-content h1 {
                font-size: 2.2rem;
            }
            
            .banner-content p {
                font-size: 1.1rem;
            }
            
            .section-title h2 {
                font-size: 2.2rem;
            }
            
            .contact-grid,
            .qr-container {
                grid-template-columns: 1fr;
            }
            
            .contact-banner {
                height: 300px;
            }
        }
        
        @media (max-width: 576px) {
            .logo h1 {
                font-size: 1.4rem;
            }
            
            .banner-content {
                padding: 20px;
            }
            
            .banner-content h1 {
                font-size: 1.8rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .contact-banner {
                height: 250px;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
            }
            
            .contact-card,
            .qr-card {
                padding: 20px;
            }
            
            .qr-image {
                width: 180px;
                height: 180px;
            }
        }