.contact-cards {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .contact-card {
        background: rgba(26, 26, 46, 0.9);
        border-radius: 16px;
        padding: 24px;
        box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 12px;
        border: 1px solid rgba(59, 130, 246, 0.2);
        transition: all 0.3s;
        min-height: 140px;
        text-align: center;
    }
    
    .contact-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
        border-color: rgba(59, 130, 246, 0.4);
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
        background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
    }
    
    .contact-icon i {
        font-size: 20px;
        color: #fff;
    }
    
    .contact-info h4 {
        font-size: 14px;
        color: #e5e5e5;
        margin: 0;
        font-weight: 600;
    }
    
    .contact-info p {
        font-size: 13px;
        color: #a0aec0;
        margin: 4px 0 0 0;
        word-break: break-all;
        max-width: 100%;
        line-height: 1.5;
    }
    
    .contact-info a {
        color: #60a5fa;
        text-decoration: none;
        transition: color 0.3s;
    }
    
    .contact-info a:hover {
        color: #93c5fd;
    }
    
    .contact-qr-row {
        grid-column: 1 / -1;
        display: flex;
        gap: 20px;
        justify-content: center;
        flex-wrap: wrap;
    }

    .contact-weixin {
        min-height: auto;
        padding: 20px 30px;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        max-width: 320px;
        margin: 0;
        flex: 0 0 auto;
    }

    .weixin-left {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        flex-shrink: 0;
    }

    .weixin-label {
        font-size: 13px;
        color: #94a3b8;
        white-space: nowrap;
    }

    .contact-weixin .contact-icon {
        margin-bottom: 0;
    }
    
    .contact-weixin .weixin-qr-img {
        max-width: 90px;
        border: 3px solid rgba(59, 130, 246, 0.3);
        border-radius: 10px;
        box-shadow: 0 3px 12px rgba(0, 0, 0, 0.3);
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .form-group label {
        display: block;
        font-size: 14px;
        color: #e5e5e5;
        margin-bottom: 8px;
        font-weight: 500;
    }
    
    .form-control {
        width: 100%;
        padding: 12px 15px;
        background: rgba(26, 26, 46, 0.8);
        border: 1px solid rgba(59, 130, 246, 0.3);
        border-radius: 8px;
        font-size: 14px;
        color: #e5e5e5;
        transition: all 0.3s;
    }
    
    .form-control:focus {
        outline: none;
        border-color: #3b82f6;
        box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    }
    
    .form-control::placeholder {
        color: #6b7280;
    }
    
    @media (max-width: 991px) {
        .contact-cards {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    
    @media (max-width: 767px) {
        .contact-cards {
            grid-template-columns: 1fr;
        }
        
        .contact-card {
            padding: 20px;
        }
        
        .contact-weixin {
            grid-column: auto;
        }
    }