.blank-20 {
    height: 20px;
}

.border {
    border: 2px solid #ccc;
}

.hide {
    display: none;
}

/* 间距工具类优化 */
.blank-50 {
    height: 50px;
}

.blank-top {
    height: 110px;
}

@media (max-width: 768px) {
    .blank-50 {
        height: 30px;
    }
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}


.row {
    margin-right: 0px;
    margin-left: 0px;
}

/* Animation for scroll reveal */

.reveal {
    opacity: 0;
    transform: translateY(80px);
    transition: all 1.5s ease;
}

.contact-info {
    margin-right: 20px;
}

.contact-form .col-md-6 {
    padding: 0px;
}

.p-right-10 {
    padding-right: 20px !important;
}


.news-image {
    height: 388px;
}

@media (max-width: 768px) {
    .p-right-10 {
        padding-right: 0px !important;
    }
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.banner .p_info.w_p_info {
    top: -440px;
    color: #dd582e !important;
}

.banner .p_info.w_p_info .p_fivebox .p_btitle {
    margin-bottom: 2vh;
    color: #fff !important;
}

.banner .p_info.w_p_info .p_fivebox .bann-cn {
    color: #fff !important;
}

.banner .p_info.w_p_info.cgzc {
    top: -290px;
    color: #fff !important;
}

.banner .p_info.w_p_info.cgzc .p_fivebox .p_btitle {
    margin-bottom: 5vh;
    color: #fff !important;
    line-height: 70px;
}

.banner .p_info.w_p_info.cgzc .p_fivebox .bann-cn {
    color: #fff !important;
}

#products {
    background: url(/static/default/web/img/sec1_bj.jpg) no-repeat center center / cover;
}



/* 自定义 SVG 箭头（左） */

.wProduct .swiper-button-next,
.wProduct .swiper-button-prev {
    position: absolute;
    top: 50%;
    width: 57px;
    height: 57px;
    margin-top: -22px;
    z-index: 10;
    cursor: pointer;
    background-size: 57px 57px;
    background-position: center;
    background-repeat: no-repeat;
}


.wProduct .swiper-button-prev,
.wProduct .swiper-container-rtl .swiper-button-next {
    background-image: url("/static/default/web/img/l_arr_l.png") !important;
    left: 10px;
    right: auto;
}

.wProduct .swiper-button-next,
.wProduct .swiper-container-rtl .swiper-button-prev {
    background-image: url("/static/default/web/img/l_arr_r.png") !important;
}


.container.full-width {
    width: 100% !important;
    padding-right: 0px;
    padding-left: 0px;
    margin-right: auto;
    margin-left: auto;
}

.wBanner {
    margin-top: 76px;
}

.about-section {
    background: url(../img/sec2_bj.jpg) no-repeat center center / cover;
    padding: 80px 0;
    background-color: var(--white);
}

.advantage-section-w .section-header {
    margin-bottom: 83px !important;
}

.container.full-width .col-line-l {
    border: 1px solid transparent;
    background-image: none;
}

.container.full-width .advantage-title {
    color: var(--white);
}

.container.full-width .advantage-list {
    color: var(--white);
}

.container.full-width .advantage-card {
    border-right: 1px solid transparent;
    padding-top: 50px;
}

.container.full-width .advantage-card::after {
    content: '';
    position: absolute;
    z-index: -2;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
    transition: height 0.4s ease;
}

.pos-relative {
    position: relative;
}



/* .product-display {
    position: relative;
} */

.product-name {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 3.2vw;
    width: 80%;
    text-align: center;
    font-weight: bold;
}


.top-welcome {
    position: relative;
    height: 24px;
    line-height: 24px;
}

.logo-wrapper .welcome {
    color: var(--white);
    position: absolute;
    top: 9px;
    right: -180px;
}

.section-header {
    margin-bottom: 20px;
}

.stats-row {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.advantage-section {
    height: 90vh;
}

.nav-toggle span {
    display: block;
    width: 15px;
    height: 2px;
    border-radius: 1px;
    background-color: #ea5a2d;
    margin-bottom: 3px;
}

.nav-toggle {
    float: right;
    box-sizing: border-box;
    padding: 10px 10px 6px 10px;
}

.white {
    color: var(--white);
}

.title-dots span.white {
    background-color: var(--white);
}

.global-section {
    /* background: url(../img/sec4_bj.jpg) no-repeat; */
    background-image: none;
    padding: 80px 0 0 0;
    background-size: 100%;
    background-position: 3vw -140px;
    background-color: var #FFFFFF (--white);
}

.w-global-section {
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.w-global-section .w-map {
    position: absolute;
    top: -100px
}

.w-global-section .w-map .map {
    position: relative;
}

.w-global-section .w-map .map .map-marker {
    position: absolute;
}


.global-section .section-title {
    margin-top: 28px !important;
}

.global-stats {
    margin-top: 36%;
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 19vh;
}


/* 轮播联动 */
.wProduct {
    height: 52vh;
    position: relative;
    margin-top: 40px;
}

.wProduct .swiper-container {
    width: 100%;
    /* height: 83%; */
    height: auto;
}


.wProduct .swiper-slide {
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    transition: 300ms;
    transform: scale(0.4);
    opacity: 0.7;
    transition: all 0.3s ease-in-out;
}

.wProduct .swiper-button-next {
    right: 29%;
    left: auto;
}

.wProduct .swiper-button-prev {
    left: 29%;
    right: auto;
}

.wProduct .swiper-slide-active,
.wProduct .swiper-slide-duplicate-active {
    transform: scale(1.1);
    opacity: 1;
}

.wProduct .swiper-slide.swiper-slide-prev {
    left: -130px;
}

.wProduct .swiper-slide.swiper-slide-next {
    right: -130px;
}



.w-product-thumbnails {
    margin: 0 auto;
    margin-top: 40px;
    margin-bottom: 35px;
    width: 90%;
    position: relative;
    overflow: hidden;
}

.w-product-thumbnails .swiper-slide {
    padding: 0 3px;
}

/* 轮播联动 */


.aboutSwiper .swiper-pagination {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-right: 5%;
    bottom: 20px !important;
}



.aboutSwiper .swiper-pagination-bullet {
    width: 10px;
    height: 8px;
    display: inline-block;
    border-radius: 10px;
    background: #fff;
    opacity: 1;
}

.aboutSwiper .swiper-pagination-bullet-active {
    opacity: 1;
    background: #dd582e;
    width: 24px;
    height: 8px;
}



.news-content {
    padding-left: 0px !important;
    padding-right: 0px !important;
}



@media screen and (max-width: 990px) {
    .logo-wrapper .welcome {
        display: none;
    }
}

@media screen and (max-width: 838px) {
    #navbarNav {
        position: relative;
        top: -26px;
    }

}

@media screen and (min-width:766px) {
    .product-showcase {
        position: relative;
    }
}

@media screen and (max-width: 765px) {

    #productPrev,
    #productNext {
        display: none;
    }

    .product-image-wrapper {
        margin-top: 20px;
        height: 436px;
        display: flex;
        align-items: start;
        justify-content: center;
        margin-bottom: 20px;
    }

    .about-content {
        box-sizing: border-box;
        padding: 0 8px;
    }

    .stats-row {
        flex-wrap: nowrap;
        margin-bottom: 30px;
    }

    .about-section {
        padding-top: 40px;
        padding-bottom: 0px;
    }

    .about-image img {
        transform: scale(1.4);
    }

    .product-name {
        position: absolute;
        bottom: -12px;
        left: 50%;
        transform: translateX(-50%);
        font-size: 6vw;
        width: 80%;
        text-align: center;
        font-weight: bold;
    }

}

.advantage-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.advantage-section.advantage-section-m {
    display: none;
}

@media screen and (max-width: 765px) {


    .m-banner .p_fivebox {
        position: absolute;
        top: 25%;
        left: 3%;
        color: var(--white);
        font-size: 4vw;
    }

    .m-banner .p_fivebox .p_btitle {
        font-size: 6vw;
    }

    .m-banner .swiper-button-next,
    .m-banner .swiper-button-prev {
        display: none !important;
    }


    .nav-toggle {
        display: block;
        position: relative;
        right: 20px;
    }


    .advantage-section.advantage-section-w {
        display: none;
    }

    .advantage-section.advantage-section-m {
        display: block;
        /* height: 100vh; */
        height: 606px;
        position: relative;
    }

    #con_one_1 {
        height: 52vh;
    }

    .advantage-section.advantage-section-m .tab {
        top: 0px;
    }

    .advantage-section.advantage-section-m .section-header {
        position: absolute;
        top: 15%;
        left: 13%;
        margin-bottom: 0px !important;
    }

    .advantage-section.advantage-section-m .advantage-row {
        position: absolute;
        top: 42%;
    }

    .col-line-l {
        border-left: 0px solid #ddd;
        background: linear-gradient(to top, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0));
    }

    .advantage-section.advantage-section-m .advantage-row .advantage-card {
        width: 50%;
        margin-bottom: 0px;
        padding: 40px 10px 20px;
        height: auto;
    }

    .advantage-section.advantage-section-m .advantage-row .advantage-card .advantage-title {
        font-size: 20px;
    }

    .global-section {
        padding: 50px 0 50px 0;
    }

    .global-col {
        width: 100% !important;
        padding-left: 60px;
    }

    .news-card {
        margin-bottom: 20px;
    }

    .news-section .section-header {
        margin-bottom: 20px;
    }

    .stat-number {
        font-size: 30px;
    }

    .stat-sublabel {
        font-size: 15px;
    }

    .contact-header {
        margin-bottom: 20px;
    }

    .section-title {
        margin-bottom: 10px;
        /* margin-top: 10px; */
    }

}

@media screen and (max-width: 576px) {

    .m-banner .video-box video,
    .m-banner .img-box img {
        width: 100%;
        height: 345px;
        object-fit: cover;
    }

    .products-section .section-title {
        margin-top: 50px;
    }

    .product-showcase {
        margin-bottom: 35px;
    }

    .section-header {
        margin-bottom: 0px;
    }

    .product-name {
        position: absolute;
        bottom: 80px;
    }


    .advantage-section.advantage-section-m .section-header {
        position: absolute;
        top: 2%;
        left: 0%;
        margin-bottom: 0px !important;
    }

    .advantage-section.advantage-section-m {
        display: block;
        /* height: 65vh; */
        height: 566px;
        position: relative;
    }

    #con_one_1 {
        height: 25vh;
    }

    .advantage-section.advantage-section-m .advantage-row {
        position: absolute;
        top: 35%;
    }

    .advantage-section.advantage-section-m .col-line-l {
        border-left: 0px solid #ddd;
        background-color: #ecebeb;
        background-image: none;
    }

    .advantage-section.advantage-section-m .col-line-l:nth-child(1) {
        background-color: #f1f1f1;
    }

    .advantage-section.advantage-section-m .col-line-l:nth-child(4) {
        background-color: #f1f1f1;
    }


    .advantage-icon img {
        max-width: 70px;
        max-height: 40px;
    }

    .advantage-title {
        height: auto;
    }

    .advantage-section.advantage-section-m .advantage-row .advantage-card .advantage-title {
        font-size: 17px;
    }

    .global-section {
        padding: 50px 0 0px 0;
    }

    .global-stats {
        margin-bottom: 5vh;
    }

    .news-tabs {
        flex-wrap: nowrap;
        gap: 0px;
        justify-content: space-between;
    }

    .news-excerpt {
        font-size: 14px;
    }

    .news-link {
        font-size: 14px;
    }

    .stat-number {
        font-size: 26px;
    }

    .news-tab {
        padding: 10px 15px;
    }

    .product-showcase {
        position: relative;
    }

    #productPrev,
    #productNext {
        display: block;
        position: absolute;
        bottom: 2px;
    }

    #productPrev {
        left: 60px;
    }

    #productNext {
        right: 60px;
    }

    .stats-row {
        gap: 0px;
    }

    .news-section {
        padding-top: 33px;
    }

    .contact-section {
        padding-top: 33px;
    }

    .global-stats {
        margin-top: 40%;
        flex-direction: row;
    }

    .news-image {
        height: 300px;
    }

}