.pc {
    display: none !important;
}

.mb {
    display: block !important;
}

.my-container {
    padding: 30px 16px;
    overflow-x: hidden;
}

.section-title {
    margin-bottom: 0px !important;
}

.header-swiper-section {
    margin-top: 85px;
}

.about-header {
    margin-bottom: 30px;
    position: relative;
}

.about-left,
.about-right {
    width: 100%;
    max-width: 100%;
    flex-wrap: wrap;
    padding: 0 16px;
}

.about-left {
    margin-top: 30px;
    /* flex-flow: column-reverse; */
}

.about-left .about-image {
    width: 100%;
    text-align: center;
    margin-top: 30px;
}

.about-container .fade-title-left,
.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;
}

.form-group {
    width: 47.6%;
}

.specialization {
    width: 100%;
    padding: 30px 0 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.specialization-items {
    flex-wrap: wrap;
    flex-flow: row wrap;
}

.specialization-item {
    width: 45%;
    display: flex;
    align-items: center;
}

.specialization-title {
    min-width: fit-content;
}

.about-section .bg-5 {
    /* top: 120px; */
    top: auto;
    bottom: 0;
    right: 0;
    width: auto;
    height: auto;
}

.about-content {
    flex-flow: column-reverse;
}

.about-container .green-more {
    display: flex;
    justify-content: center;
}

.latest-projects-section {
    padding-top: 60px;
}

.section-subtitle {
    font-size: 15px;
    padding: 0;
    margin-top: 4px;
}

.latest-projects-section .projects-grid {
    grid-template-columns: 1fr;
}

.latest-projects-section .project-item {
    height: calc(100vh - 85px);
}

.latest-projects-section .project-title {
    font-size: 32px;
}

.latest-projects-section .project-item .project-tag {
    font-size: 16px;
}

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

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

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

.about-section {
    margin-top: 0;
    margin-bottom: 60px;
}

.contact-section {
    padding-top: 30px;
}

.pbmit-service-highlight {
    display: block;
}

.service-one .pbmit-service-highlight h2 {
    top: -52px;
    right: auto;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .about-content {
        flex-flow: column-reverse;
    }

    .specialization {
        flex-direction: column;
        gap: 20px;
    }

    .about-subtitle {
        font-size: 36px;
    }

    .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) {
    .about-section {
        padding: 60px 0;
    }

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

    .about-subtitle {
        font-size: 30px;
    }

    .specialization-items {
        justify-content: center;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-item {
        height: 60vh;
    }

    .project-title {
        font-size: 20px;
    }

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

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

@media (max-width: 1200px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1281px) {
    .swiper-backface-hidden .swiper-slide {
        min-height: 271px;
    }

}