.contact-header {
    margin-bottom: 4px;
}

.contact-info .info-item {
    margin-bottom: 16px;
}

.contact-section {
    padding: 30px 0 60px 0;
}

.contact-section .bg-4 {
    top: -30px;
    left: auto;
    right: -50%;
}

.contact-container .fade-title-right {
    font-size: 82px;
    top: 20px;
    left: 120px;
}

.contact-container .fade-title-right {
    font-size: 52px;
    left: auto;
    right: 50%;
    top: 6px;
}

.contact-content {
    flex-direction: column;
}

.section-subtitle {
    font-size: 16px;
}

.contact-section .bg-4 {
    top: -30px;
    left: auto;
    right: -50%;
}

.pbmit-miconheading-style-4 {
    flex: auto;
    width: 100%;
}

.pbmit-miconheading-style-4 .pbmit-heading-desc {
    width: auto;
    margin: 0 auto;
}

/* 响应式设计 */
@media (max-width: 992px) {

    .contact-content {
        flex-direction: column;
    }

    .contact-info,
    .contact-form {
        width: 100%;
    }

    .contact-form {
        width: 100%;
        grid-template-columns: 1fr;
    }

    .message-area {
        grid-column: span 1;
    }

    .form-submit {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {

    .section-title {
        font-size: 30px;
    }

    .form-row {
        flex-direction: column;
        gap: 15px;
    }

    .send-btn {
        width: 100%;
        justify-content: center;
    }
}