.banner {
    position: relative;
    height: calc(100vh - 80rem);
    background: #f5f5f5;
    overflow: hidden;
    position: relative;
    z-index: 10;
    overflow: hidden;
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
.banner-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.banner-bg video{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.banner .swiper-slide {
    overflow: hidden;
    height: calc(100vh - 80rem);
}
.banner-content {
    position: relative;
    z-index: 10;
    padding-top: 15%;
    padding-bottom: 100rem;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-sizing: border-box;
}

.banner-title {
    font-size: 70rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin: 0 0 15rem;
}

.banner-subtitle {
    font-size: 40rem;
    line-height: 55rem;
    color: #fff;
    margin: 0;
    margin-bottom: 20px;
}
.cn .banner-subtitle{
    font-size: 34rem;
}

.banner-desc {
    font-size: 16rem;
    color: rgba(17, 17, 17, 0.5);
    line-height: 1.8;
    margin-bottom: 40px;
}

.banner-btn {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 180rem;
    background: linear-gradient(45deg, transparent 15px, var(--primary-color) 0);
    color: #fff;
    text-decoration: none;
    font-size: 16rem;
    line-height: 55rem;
    transition: transform 0.3s, box-shadow 0.3s;
}
.banner-btn-icon{
    width: 95rem;
    height: 60rem;
    margin-right: 12rem;
}

.banner-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.banner-tool {
    position: absolute;
    bottom: 100rem;
    right: 10%;
    z-index: 10;
    padding:0 30rem;
    height: 55rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20rem;
    background: linear-gradient(45deg, transparent 15px, #fff 0);
}
.banner-prev,
.banner-next {
    width: 14rem;
    height: 20rem;
    background: url('../static/images/page-arrow.png') no-repeat center center;
    background-size: contain;
    opacity: 0.5;
    cursor: pointer;
    transition: all 0.4s ease;
}
.banner-prev{
    transform: rotate(180deg);
}
.banner-pagination{
    color: #111;
    font-size: 16rem;
    width: 30rem;
    text-align: center;
}
.banner-prev:hover{
    transform: rotate(180deg) translateX(3px);
    opacity: 1;
}
.banner-next:hover{
    transform: translateX(3px);
    opacity: 1;
}

.banner-card {
    position: absolute;
    right: 5%;
    top: 20%;
    z-index: 10;
    width: 400rem;
    height: 450rem;
    overflow: hidden;
}
.banner-card .swiper-container{
    width: 400rem;
    height: 450rem;
}
.banner-card .item{
    border-radius: 30rem;
    border: 3rem solid #fff;
    width: 400rem;
    height: 240rem;
    overflow: hidden;
    position: relative;
    box-sizing: border-box;
}
.banner-card .pic{
    width: 100%;
    height: 100%;
}
.banner-card .card-con {
    color: #fff;
    font-size: 14px;
    margin: 0;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    z-index: 2;
}
.banner-card .title {
    font-size: 24rem;
    margin-bottom: 10rem;
    line-height: 36rem;
    position: relative;
}
.banner-card .title::before{
    content: '';
    display: block;
    width: 12rem;
    height: 12rem;
    background: var(--primary-color);
    position: absolute;
    top: -20rem;
    left: 0;
    border-radius: 50%;
}
.banner-card .desc{
    font-size: 18rem;
    line-height: 28rem;
    color: rgba(255, 255, 255, 0.5);
}
.banner-card a{
    display: block;
}

/* about */
.index-about {
    display: flex;
    padding: 150rem 0;
    overflow: hidden;
}
.index-about-left {
    width: 37%;
}
.index-about-right {
    width: 63%;
}
.about-title {
    font-size: 20rem;
    font-weight: bold;
}

.index-about-title {
    font-weight: bold;
    font-size: 70rem;
    line-height: 75rem;
    margin-bottom: 30rem;
}

.index-about-subtitle {
    font-size: 40rem;
    line-height: 46rem;
    margin-bottom: 40rem;
}

.about-text {
    font-size: 24rem;
    line-height: 1.3;
    margin-bottom: 150rem;

}
.index-about-subtitle>span,
.about-text>span{
    background-image: linear-gradient(90deg, #111 50%, #dbdce3 0);
    --go: var(--point, 0);
    -webkit-text-fill-color: transparent;
    -webkit-animation-delay: calc(var(--go) * -1s);
    animation-delay: calc(var(--go) * -1s);
    -webkit-animation-direction: alternate;
    animation-direction: alternate;
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    -webkit-animation-name: glColor;
    animation-name: glColor;
    -webkit-animation-play-state: paused;
    animation-play-state: paused;
    -webkit-animation-timing-function: linear;
    animation-timing-function: linear;
    -webkit-background-clip: text;
    background-clip: text;
    background-size: 200% 100%;
    color: transparent;
    will-change: transform;
}

.about-cards{
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30rem;
}
.about-card {
    padding: 20rem;
    margin-bottom: 20rem;
    position: relative;
    z-index: 9;
    background: linear-gradient(45deg, transparent 15px, #F0F0F0 0);
}
.about-text2 {
    font-size: 16rem;
    line-height: 20rem;
    height: 52rem;
}
.about-text3{
    font-size: 70rem;
}
.about-icon{
    display: flex;
    padding-top: 40rem;
    gap: 20rem;
}
.about-icon img{
    width: 56rem;
    height: 44rem;
    object-fit: contain;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.index-title{
    font-size: 40rem;
    font-weight: bold;
    line-height: 56rem;
}
.index-more a {
    font-size: 16rem;
    position: relative;
    padding-right: 20rem;
}
.index-more a::after {
    content: '';
    display: block;
    width: 6rem;
    height: 6rem;
    background: var(--primary-color);
    position: absolute;
    top: 50%;
    margin-top: -3rem;
    right: 0;
    border-radius: 50%;
    animation: pointWink 1.5s ease-in-out infinite;
}
@keyframes pointWink {
    0% {
        opacity: 0;
    }
    33% {
        opacity: 1;
    }
    66% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}
.index-product .section-header{
    padding-bottom: 65rem;
}
.index-product-box {
    padding: 100rem 0;
    background: #f0f0f0;
    position: relative;
}
.index-product-tabs {
    display: flex;
    align-items: center;
    gap: 40rem;
    height: 45rem;
    line-height: 45rem;
    background: linear-gradient(-45deg, transparent 45rem, #fff 0);
    padding-left: 63vw;
    padding-right: 150rem;
    position: absolute;
    top: 0;
    left: -50vw;
    transition: transform 0.1s ease;
    box-sizing: border-box;
}
.index-product-tabs .tab {
    font-size: 16rem;
    color: rgba(17, 17, 17, 0.5);
    cursor: pointer;
}
.index-product-tabs .tab.active {
    color: var(--primary-color);
}
.index-product-content{
    position: relative;
    z-index: 9;
    overflow: hidden;
}
.index-product-list {
    overflow: hidden;
}
.index-product-list .swiper-slide {
    width: 33.3333%;
}
.index-product-list .item {
    display: block;
}
.index-product-list .img-box {
    padding: 10% 0;
    position: relative;
}
.index-product-list .img-bg{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 0;
    transition: all 0.6s ease-in-out;
    background: linear-gradient(45deg, transparent 25rem, #fff 0);
}
.index-product-list .img-bg::before{
    content: '';
    position: absolute;
    top: 20rem;
    right: 20rem;
    width: 25rem;
    height: 25rem;
    border-radius: 50%;
    background: url('../static/images/arrow.svg');
    background-size: contain;
    opacity: 0;
    transition: all 0.3s ease-in-out;

    transform: translate(-20rem, 20rem);
}
.index-product-list .img-bg::after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 10rem;
    height: 10rem;
    border-radius: 50%;
    transition: all 0.4s ease-in-out;
    background: var(--primary-color);
    transform: translate(30rem, -30rem);
    opacity: 0;
}

.index-product-list .img {
    width: 60%;
    aspect-ratio: 1 / 1;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}
.index-product-list .img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all 0.4s ease-in-out;
}
.index-product-list .title {
    font-size: 20rem;
    text-align: center;
    color: #111;
    padding-top: 20rem;
}
.index-product-list .item:hover .img-bg{
    width: 100%;
    height: 100%;
}
.index-product-list .item:hover .img-bg::before{
    opacity: 1;
    transform: translate(0,0);
    transition-delay: 0.5s;
}
.index-product-list .item:hover .img-bg::after{
    transform: translate(0,0);
    opacity: 1;
}
.index-product-list .item:hover .img img{
    transform: scale(1.1);
}

.index-core {
    padding: 100rem 0;
}
.index-core .index-title{
    width: 400rem;
}
.index-core-content{
    display: flex;
    padding-top: 100rem;
    justify-content: space-between;
}
.index-core-text{
    font-size: 16rem;
    line-height: 20rem;
    color: #111;
    width: 400rem;
}
.cn .index-core-text{
    font-size: 18rem;
    line-height: 24rem;
}
.index-core-cards{
    width: 63%;
    display: flex;
    gap: 20rem;
    align-items: flex-end;
    height: 340rem;
}
.index-core-card {
    flex: 1;
    overflow: hidden;
    padding: 30rem;
    position: relative;
    z-index: 9;
    background: linear-gradient(45deg, transparent 20px, #f0f0f0 0);
}
.index-core-card .title{
    font-size: 24rem;
    margin-bottom: 90rem;
    position: relative;
    transition: all 0.5s ease-in-out;
}
.index-core-card .title::after{
    content: '';
    display: block;
    width: 6rem;
    height: 6rem;
    background: var(--primary-color);
    position: absolute;
    top: 15rem;
    right: 10rem;
    border-radius: 50%;
    transition: all 0.5s ease-in-out;
}
.index-core-card .text{
    color: rgba(17, 17, 17, 0.7);
    font-size: 16rem;
    line-height: 22rem;
    /* max-height: 132rem;
    min-height: 132rem; */
    overflow-y: auto;
    transition: all 0.5s ease;
}
.index-core-card img{
  width: 100%;
}
.index-core-card .text::-webkit-scrollbar {
    width: 0;
}
.index-core-card::after{
    content: '';
    display: block;
    width: 100%;
    height: 0;
    background: linear-gradient(45deg, transparent 20px,var(--primary-color) 0);
    position: absolute;
    bottom: 0;
    left: 0;
    opacity: 0;
    transition: all 0.5s ease-in-out;
    z-index: -1;
}
.index-core-card:nth-child(2)::after{
    opacity: 1;
    height: 100%;
}
.index-core-card:nth-child(2) .title{
    color: #fff;
}
.index-core-card:nth-child(2) .title::after{
    background: #fff;
}
.index-core-card:nth-child(2) .text{
    color: rgba(255, 255, 255, 0.7);
    max-height: 308rem;
    min-height: 260rem;
}

/* index-customer */
.index-customer {
    padding: 150rem 0;
    background: #111;
    color: #fff;
}
.index-customer .flex {
    align-items: center;
    gap: 40rem;
}
.index-customer-title {
    font-size: 70rem;
    line-height: 80rem;
    white-space: pre-line;
    font-family: inherit;
}
.index-earth{
    width: 350rem;
    overflow: hidden;
    position: relative;
}
.earth-img{
    width: 100%;
    aspect-ratio: 1 / 1;
}
.earth-img img{
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.index-earth .dot{
    position: absolute;
    z-index: 2;
    cursor: pointer;
}
.index-earth .dot-point{
    width: 18rem;
    height: 18rem;
    background: #B0C8FF;
    border-radius: 50%;
    position: relative;
    transition: all 0.3s ease-in-out;
}
.index-earth .dot-point::after{
    content: '';
    display: block;
    width: 6rem;
    height: 6rem;
    background: #111;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.index-earth .dot-text{
    font-size: 14rem;
    line-height: 20rem;
    color: #fff;
    position: absolute;
    top: 50%;
    left: 28rem;
    transform: translate(10rem,-50%);
    opacity: 0;
    transition: all 0.3s ease-in-out;
}
.index-earth .dot:hover .dot-point{
    background: #23AC38;
}
.index-earth .dot:hover .dot-text{
    transform: translate(0,-50%);
    opacity: 1;
}
.index-customer-text{
    width: 60%;
    padding-top: 90rem;
    font-size: 16rem;
}
.cn .index-customer-text{
    font-size: 18rem;
}
.index-customer-footer{
    padding-top: 100rem;
    display: flex;
}
.index-customer-items {
    display: flex;
    gap: 70rem;
    width: 70%;
}
.index-customer-items .item {
    width: calc(30% - 10rem);
}
.index-customer-items .title{
    margin-bottom: 20rem;
}
.index-customer-items .title a{
    font-size: 20rem;
    color: #fff;

}
.index-customer-items .title a:hover{
    color: var(--primary-color);
}
.index-customer-items .text{
    font-size: 16rem;
    line-height: 24rem;
    color: rgba(255, 255, 255, 0.7);
}

/* index-news */
.index-news {
    padding: 150rem 0;
}

.index-news-list {
    padding-top: 100rem;
    margin: 0 -10rem;
    overflow: hidden;
}
.news-list .swiper-slide {
    width: 33.333% ;
    cursor: pointer;
}
.news-list .swiper-slide .item{
    margin: 0 10rem;
    display: block;
}
.news-list .pic-box{
    position: relative;
}
.news-list .pic {
    width: 100%;
    aspect-ratio: 16 / 9;
    position: relative;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 40rem 100%, 0 calc(100% - 40rem));
}
.news-list .pic img{
    transition: all 0.4s ease-in-out;
}

.news-list .pic-box::before{
    content: '';
    position: absolute;
    top: 20rem;
    right: 20rem;
    width: 25rem;
    height: 25rem;
    border-radius: 50%;
    background: url("../static/images/arrow2.svg");
    background-size: contain;
    opacity: 0;
    transition: all 0.3s ease-in-out;
    z-index: 2;
    transform: translate(-20rem, 20rem);
}
.news-list .pic-box::after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 10rem;
    height: 10rem;
    border-radius: 50%;
    transition: all 0.4s ease-in-out;
    background: var(--primary-color);
    transform: translate(30rem, -30rem);
    opacity: 0;
    z-index: 2;
}
.news-list .item:hover .pic-box::before{
    opacity: 1;
    transform: translate(0,0);
}
.news-list .item:hover .pic-box::after{
    transform: translate(0,0);
    opacity: 1;
}

.news-list .time {
    font-size: 16rem;
    color: rgba(17, 17, 17, 0.5);
    padding: 16rem 0 12rem;
    padding-left: 40rem;
}
.news-list .title {
    padding-left: 40rem;
    font-size: 20rem;
    line-height: 30rem;
    height: 90rem;
}
.news-list .item:hover img{
    transform: scale(1.1);
}

.contact-bg{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 130%;
    background: url('../static/images/bg.jpg') no-repeat center center/cover;
    z-index: -1;
}

.index-contact{
    padding: 100rem 0;
    color: #fff;
    overflow: hidden;
    position: relative;
    z-index: 9;
}
.index-contact-text1{
    font-size: 40rem;
    font-weight: bold;
    width: 580rem;
    line-height: 50rem;
    margin-bottom: 30rem;
}
.index-contact-text2{
    font-size: 20rem;
    color: rgba(255, 255, 255, 0.7);
    width: 630rem;
    line-height: 30rem;
    margin-bottom: 50rem;
}

/* 产品中心 */
.product-header {
    padding: 80rem 0 0;
    position: relative;
    z-index: 9;
}

.product-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40rem;
}

.product-header .page-title {
    white-space: nowrap;
}

.product-search {
    display: flex;
    align-items: center;
    width: 360rem;
    height: 50rem;
    background: #f0f0f0;
    border-radius: 50rem;
    padding: 0 24rem 0 30rem;
    flex-shrink: 0;
}

.product-search-input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-size: 16rem;
    color: #111;
    line-height: 50rem;
    text-align: left;
    min-width: 0;
}

.product-search-input::placeholder {
    color: rgba(17, 17, 17, 0.4);
}

.product-search-btn {
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.product-search-btn img {
    width: 22rem;
    height: 22rem;
    object-fit: contain;
    display: block;
}

.product-filter {
    padding: 0rem 0 40rem;
    position: relative;
    z-index: 9;
}

.product-filter-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40rem;
    padding-bottom: 30rem;
}

.product-categories {
    display: flex;
    align-items: center;
    gap: 50rem;
}

.product-categories a {
    font-size: 16rem;
    color: rgba(17, 17, 17, 0.5);
    position: relative;
    display: flex;
    align-items: center;
    gap: 8rem;
    white-space: nowrap;
}

.product-categories a.active {
    color: #111;
    font-weight: bold;
}

.product-categories a .dot {
    display: none;
    width: 8rem;
    height: 8rem;
    border-radius: 50%;
    background: var(--primary-color);
    flex-shrink: 0;
}

.product-categories a.active .dot {
    display: block;
}

.product-brands {
    display: flex;
    align-items: center;
    gap: 30rem;
    flex-shrink: 0;
}

.product-brands img {
    height: 36rem;
    width: auto;
    max-width: 80rem;
    object-fit: contain;
    opacity: 0.5;
    transition: opacity 0.3s;
}


.product-brands img:hover {
    opacity: 0.8;
}
.product-brands img.active {
    opacity: 1;
}

.product-list-section {
    padding-bottom: 100rem;
    position: relative;
    z-index: 9;
}

.product-list-wrap {
    position: relative;
}



.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20rem;
    position: relative;
}

.product-card {
    display: flex;
    flex-direction: column;
    background: linear-gradient(45deg, transparent 30rem, #f0f0f0 0);
    padding: 30rem 30rem 20rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s;
    /* clip-path: polygon(0 0, 100% 0, 100% 100%, 40rem 100%, 0 calc(100% - 40rem)); */
    position: relative;
}

.product-card::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 2;
    width: 10rem;
    height: 10rem;
    border-radius: 50%;
    background: var(--primary-color);
    transform: translate(30rem, -30rem);
    opacity: 0;
    transition: all 0.4s;
}

.product-card:hover {
    transform: translateY(-4rem);
}
.product-card:hover::after{
    transform: translate(0,0);
    opacity: 1;
}

.product-card-code {
    font-size: 20rem;
    font-weight: bold;
    line-height: 28rem;
    position: relative;
    z-index: 2;
    text-align: center;
}

.product-card-desc {
    font-size: 14rem;
    color: rgba(17, 17, 17, 0.5);
    line-height: 20rem;
    margin-top: 4rem;
    position: relative;
    z-index: 2;
    margin-bottom: 10rem;
    text-align: center;
}

.product-card-img {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    text-align: center;
}

.product-card-img img {
    width: 70%;
    height: 70%;
    object-fit: contain;
    transition: transform 0.4s;
}

.product-card:hover .product-card-img img {
    transform: scale(1.05);
}

.product-pagination-box{
    position: relative;
    text-align: center;
    padding-top: 60rem;
    margin-bottom: 50rem;
}

.product-pagination {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 30rem;
    background:linear-gradient(45deg, transparent 15px, #f0f0f0 0) ;

}

.product-pagination-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.4;
    cursor: pointer;
}
.product-pagination-arrow:hover {
    opacity: 1;
}

.product-pagination-arrow img {
    width: 14rem;
    height: auto;
    object-fit: contain;
}

.product-pagination-arrow.prev img {
    transform: rotate(180deg);
}

.product-pagination-nums {
    display: flex;
    align-items: center;
    gap: 24rem;
    line-height: 55rem;
    padding: 0 40rem;
}

.product-pagination-nums .num {
    font-size: 16rem;
    color: rgba(17, 17, 17, 0.4);
    user-select: none;
    cursor: pointer;
}

.product-pagination-nums .num.active {
    color: #3d9a4a;
    font-weight: bold;
}
.product-pagination-nums .num:hover {
    color: #3d9a4a;
}

.product-brochure {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f0f0f0;
    margin-top: 30rem;
    padding: 20rem 30rem;
}

.product-brochure-info {
    display: flex;
    align-items: center;
    gap: 16rem;
    font-size: 16rem;
    color: #111;
}

.product-brochure-info .mi-pdf {
    font-size: 28rem;
    color: #e53935;
}

.product-brochure-download {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44rem;
    height: 44rem;
    border-radius: 50%;
    background: var(--primary-color);
    color: #fff;
    transition: transform 0.3s;
}

.product-brochure-download:hover {
    color: #fff;
    transform: scale(1.08);
}

.product-brochure-download .mi-download {
    font-size: 20rem;
}

/* index mobile */
@media screen and (max-width: 1200px) {
  .banner,
  .banner .swiper-slide {
    height: calc(100vh - 70rem);
    min-height: 520rem;
  }

  .banner-content {
    padding-top: 18%;
    padding-bottom: 120rem;
  }

  .banner-title {
    font-size: 48rem;
    margin-bottom: 16rem;
  }

  .banner-subtitle {
    font-size: 24rem;
    line-height: 34rem;
    margin-bottom: 24rem;
  }

  .banner-tool {
    right: 40px;
    bottom: 60rem;
  }

  .index-about {
    flex-direction: column;
    gap: 40rem;
    padding: 100rem 0;
  }

  .index-about-left,
  .index-about-right {
    width: 100%;
  }

  .about-text {
    font-size: 28rem;
    line-height: 1.4;
    margin-bottom: 60rem;
  }

  .about-cards {
    grid-template-columns: 1fr;
    gap: 20rem;
  }

  .about-text2 {
    height: auto;
    min-height: 44rem;
    margin-bottom: 16rem;
  }

  .section-header {
    flex-wrap: wrap;
    gap: 16rem 24rem;
  }

  .index-title {
    font-size: 32rem;
    line-height: 42rem;
  }

  .index-product .section-header {
    padding-bottom: 40rem;
  }

  .index-product-box {
    padding: 80rem 0 60rem;
  }

  .index-product-tabs {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    height: auto;
    min-height: 48rem;
    padding: 12rem 40px;
    margin-bottom: 30rem;
    overflow-x: auto;
    flex-wrap: nowrap;
    gap: 28rem;
    background: #fff;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .index-product-tabs::-webkit-scrollbar {
    display: none;
  }

  .index-product-tabs .tab {
    flex-shrink: 0;
    white-space: nowrap;
  }

  .index-product-list .swiper-slide {
    width: auto;
  }

  .index-product-list .title {
    font-size: 18rem;
    padding-top: 16rem;
  }

  .index-core {
    padding: 80rem 0;
  }

  .index-core .index-title {
    width: 100%;
  }

  .index-core-content {
    flex-direction: column;
    gap: 40rem;
    padding-top: 40rem;
  }

  .index-core-text {
    width: 100%;
    line-height: 26rem;
  }

  .index-core-cards {
    width: 100%;
    height: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 20rem;
  }

  .index-core-card {
    padding: 28rem 24rem;
  }

  .index-core-card .title {
    margin-bottom: 24rem;
  }

  .index-core-card:nth-child(2) .text {
    max-height: none;
    min-height: 0;
  }

  .index-customer {
    padding: 100rem 0;
  }

  .index-customer .flex {
    flex-direction: column;
    align-items: flex-start;
    gap: 50rem;
  }

  .index-customer-title {
    font-size: 40rem;
    line-height: 50rem;
  }

  .index-customer-text {
    width: 100%;
    padding-top: 30rem;
    font-size: 16rem;
    line-height: 26rem;
  }

  .index-earth {
    width: 280rem;
    max-width: 70%;
    margin: 0 auto;
  }

  .index-customer-footer {
    flex-direction: column;
    gap: 40rem;
    padding-top: 60rem;
  }

  .index-customer-items {
    width: 100%;
    flex-direction: column;
    gap: 32rem;
  }

  .index-customer-items .item {
    width: 100%;
  }

  .index-news {
    padding: 100rem 0;
  }

  .index-news-list {
    padding-top: 50rem;
  }

  .news-list .swiper-slide {
    width: auto;
  }

  .news-list .time,
  .news-list .title {
    padding-left: 0;
  }

  .news-list .title {
    height: auto;
    min-height: 60rem;
  }
}

@media screen and (max-width: 750px) {
  .banner,
  .banner .swiper-slide {
    min-height: 300rem;
    width: 100vw;
    height: 62.5vw;
  }

  .banner-content {
    padding-top: 10%;
    padding-bottom: 100rem;
    justify-content: flex-start;
  }

  .banner-title {
    font-size: 36rem;
    margin-bottom: 12rem;
  }

  .banner-subtitle {
    font-size: 18rem;
    line-height: 28rem;
    letter-spacing: 0;
    margin-bottom: 28rem;
  }

  .banner-btn {
    width: 160rem;
    font-size: 14rem;
    line-height: 48rem;
    margin-top: 40rem;
  }

  .banner-tool {
    left: 30rem;
    right: auto;
    bottom: 20rem;
    height: 44rem;
    padding: 0 20rem;
    gap: 16rem;
    background: linear-gradient(45deg, transparent 10px, #fff 0);
  }

  .index-about {
    padding: 80rem 0;
    gap: 28rem;
  }
  .index-about-left img{
    width: 80rem;
    height: 80rem;
    object-fit: contain;
  }
  .index-about-title {
    font-size: 48rem;
    line-height: 56rem;
    margin-bottom: 20rem;
  }
  .about-title {
    font-size: 16rem;
    margin-bottom: 8rem;
  }

  .about-text {
    font-size: 22rem;
    line-height: 1.45;
    margin-bottom: 48rem;
  }

  .about-cards {
    gap: 16rem;
  }

  .about-card {
    padding: 24rem 20rem;
    margin-bottom: 0;
  }

  .about-text2 {
    font-size: 14rem;
    line-height: 22rem;
    height: auto;
    min-height: 0;
    margin-bottom: 12rem;
  }

  .about-text3 {
    font-size: 56rem;
    line-height: 1;
  }

  .about-icon {
    padding-top: 24rem;
  }

  .index-title {
    font-size: 28rem;
    line-height: 36rem;
  }

  .index-more a {
    font-size: 14rem;
  }

  .index-product .section-header {
    padding-bottom: 28rem;
  }

  .index-product-box {
    padding: 0 0 40rem;
  }
  .contact-bg{
    height: 150%;
  }

  .index-product-tabs {
    padding: 10rem 30rem;
    margin-bottom: 24rem;
    gap: 24rem;
  }

  .index-product-tabs .tab {
    font-size: 14rem;
  }

  .index-product-list .img-box {
    padding: 16% 0;
  }

  .index-product-list .title {
    font-size: 16rem;
    padding-top: 14rem;
  }

  .index-core {
    padding: 70rem 0;
  }

  .index-core-content {
    gap: 28rem;
    padding-top: 28rem;
  }

  .index-core-text {
    font-size: 15rem;
    line-height: 24rem;
  }

  .index-core-cards {
    gap: 16rem;
  }

  .index-core-card {
    padding: 24rem 20rem;
  }

  .index-core-card .title {
    font-size: 20rem;
    margin-bottom: 20rem;
  }

  .index-core-card .text {
    font-size: 14rem;
    line-height: 22rem;
  }

  .index-customer {
    padding: 70rem 0;
  }

  .index-customer .flex {
    gap: 40rem;
  }

  .index-customer-title {
    font-size: 28rem;
    line-height: 38rem;
  }

  .index-customer-text {
    padding-top: 20rem;
    font-size: 14rem;
    line-height: 24rem;
  }

  .index-earth {
    width: 240rem;
    max-width: 80%;
  }

  .index-customer-footer {
    padding-top: 48rem;
    gap: 32rem;
  }

  .index-customer-items {
    gap: 28rem;
  }

  .index-customer-items .title {
    margin-bottom: 12rem;
  }

  .index-customer-items .title a {
    font-size: 18rem;
  }

  .index-customer-items .text {
    font-size: 14rem;
    line-height: 22rem;
  }

  .index-news {
    padding: 70rem 0;
  }

  .index-news-list {
    padding-top: 36rem;
    margin: 0;
  }

  .news-list .swiper-slide .item {
    margin: 0;
  }

  .news-list .time {
    font-size: 14rem;
    padding: 14rem 0 10rem;
  }

  .news-list .title {
    font-size: 16rem;
    line-height: 24rem;
    height: auto;
    min-height: 0;
  }

  .index-contact {
    padding: 70rem 0;
  }

  .index-contact-text1 {
    font-size: 24rem;
    line-height: 32rem;
    margin-bottom: 20rem;
  }

  .index-contact-text2 {
    font-size: 14rem;
    line-height: 22rem;
    margin-bottom: 36rem;
  }
}

/* products mobile */
@media screen and (max-width: 1200px) {
  .product-header {
    padding: 50rem 0 0;
  }

  .product-header-top {
    flex-direction: column;
    align-items: stretch;
    gap: 24rem;
  }

  .product-header .page-title {
    white-space: normal;
    word-break: break-word;
  }

  .product-search {
    width: 100%;
    max-width: 400rem;
    height: 44rem;
    padding: 0 20rem 0 24rem;
    box-sizing: border-box;
  }

  .product-search-input {
    font-size: 14rem;
    line-height: 44rem;
  }

  .product-filter-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 24rem;
  }

  .product-categories {
    flex-wrap: wrap;
    gap: 16rem 28rem;
  }

  .product-categories a {
    white-space: normal;
    line-height: 1.4;
  }

  .product-brands {
    flex-wrap: wrap;
    gap: 16rem 24rem;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16rem;
  }

  .product-card {
    padding: 24rem 20rem 16rem;
    background: linear-gradient(45deg, transparent 24rem, #f0f0f0 0);
  }

  .product-card-desc {
    word-break: break-word;
  }

  .product-pagination {
    flex-wrap: wrap;
    gap: 8rem;
    padding: 0 20rem;
  }

  .product-pagination-nums {
    gap: 12rem;
    padding: 0 16rem;
    line-height: 48rem;
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media screen and (max-width: 750px) {
  .product-header {
    padding: 30rem 0 0;
  }

  .product-header-top {
    gap: 16rem;
  }

  .product-search {
    max-width: none;
    height: 44rem;
  }

  .product-search-input {
    line-height: 44rem;
  }

  .product-filter {
    padding: 0 0 16rem;
  }

  .product-filter-inner {
    padding-bottom: 16rem;
    gap: 20rem;
  }

  .product-categories {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    width: 100%;
  }

  .product-categories a {
    font-size: 15rem;
    line-height: 44rem;
    padding: 0;
    white-space: normal;
    border-bottom: 1px solid rgba(17, 17, 17, 0.08);
  }

  .product-categories a:last-child {
    border-bottom: none;
  }

  .product-brands {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16rem 12rem;
    width: 100%;
    justify-items: center;
    align-items: center;
  }

  .product-brands a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
  }

  .product-brands img {
    height: 28rem;
    max-width: 100%;
    width: auto;
  }

  .product-list-section {
    padding-bottom: 60rem;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 14rem;
  }

  .product-card {
    padding: 24rem 24rem 16rem;
    background: linear-gradient(45deg, transparent 24rem, #f0f0f0 0);
  }

  .product-card-code {
    font-size: 18rem;
    line-height: 26rem;
  }

  .product-card-desc {
    font-size: 13rem;
    line-height: 20rem;
  }

  .product-card-img {
    max-width: 260rem;
    margin: 0 auto;
  }

  .product-pagination-box {
    padding-top: 36rem;
    margin-bottom: 24rem;
  }

  .product-pagination {
    display: flex;
    width: 100%;
    padding: 0 12rem;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    background: linear-gradient(45deg, transparent 10px, #f0f0f0 0);
  }

  .product-pagination-nums {
    flex: 1;
    gap: 8rem;
    padding: 0 8rem;
    line-height: 44rem;
    flex-wrap: wrap;
    justify-content: center;
    max-width: none;
    overflow: visible;
  }

  .product-pagination-nums .num {
    font-size: 14rem;
    min-width: 28rem;
    text-align: center;
  }

  .product-brochure {
    padding: 16rem 18rem;
    margin-top: 16rem;
    gap: 12rem;
  }

  .product-brochure-info {
    font-size: 14rem;
    gap: 10rem;
    min-width: 0;
    flex: 1;
  }

  .product-brochure-info span {
    word-break: break-all;
    line-height: 1.4;
  }

  .product-brochure-info .mi-pdf {
    font-size: 24rem;
    flex-shrink: 0;
  }

  .product-brochure-download {
    width: 40rem;
    height: 40rem;
    flex-shrink: 0;
  }
}

/* contact col mobile */
@media screen and (max-width: 750px) {
  .index-contact {
    padding: 60rem 0;
  }

  .index-contact-text1 {
    width: 100%;
    font-size: 26rem;
    line-height: 34rem;
    word-break: break-word;
  }

  .index-contact-text2 {
    width: 100%;
    font-size: 15rem;
    line-height: 24rem;
    margin-bottom: 30rem;
    word-break: break-word;
  }
}

/* 产品详情 */
.pd-hero {
    position: relative;
    z-index: 9;
    overflow: hidden;
}

.pd-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: url('../static/images/pro-bg.jpg') no-repeat center center / cover;
}
.product-thumbs{
    width: 710rem;
    height: 568rem;
    overflow: hidden;
}
.product-thumbs .swiper-slide{
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-thumbs img{
    width: 450rem;
    height: 450rem;
    object-fit: contain;
}

.pd-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pd-hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60rem;
    min-height: 585rem;
    padding: 80rem 0 100rem;
}

.pd-hero-content {
    flex: 1;
}

.pd-hero-title {
    font-size: 70rem;
    line-height: 80rem;
    font-weight: bold;
    margin: 0 0 10rem;
}

.pd-hero-model {
    font-size: 40rem;
    line-height: 55rem;
    font-weight: normal;
    margin-bottom: 40rem;
}

.pd-hero-img {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 560rem;
}

.pd-hero-img img {
    width: 100%;
    max-height: 420rem;
    object-fit: contain;
}

.pd-overview {
    padding: 100rem 0;
}

.pd-overview-inner {
    margin: 0 auto 50rem;
    text-align: center;
}

.pd-overview-title {
    font-size: 70rem;
    line-height: 75rem;
    font-weight: bold;
    margin: 0 0 20rem;
}

.pd-overview-model {
    font-size: 40rem;
    line-height: 55rem;
    margin-bottom: 30rem;
}

.pd-overview-desc {
    font-size: 20rem;
    line-height: 30rem;
    color: rgba(17, 17, 17, 0.7);
}

.pd-section-title {
    font-size: 40rem;
    line-height: 56rem;
    font-weight: normal;
    margin: 0 0 40rem;
}

.pd-params {
    position: relative;
    z-index: 9;
    padding-bottom: 100rem;
}

.pd-params-box {
    background: linear-gradient(45deg, transparent 30rem, #f0f0f0 0) ;
    padding: 70rem 50rem 30rem;
    position: relative;
}

.pd-params-title {
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
    font-size: 40rem;
    line-height: 70rem;
    font-weight: normal;
    margin: 0 0 40rem;
    width: 50%;
    padding: 0 50rem;
    background: linear-gradient(-45deg, transparent 56rem, #fff 0) ;
}

.pd-params-box::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 10rem;
    height: 10rem;
    background: var(--primary-color);
    border-radius: 50%;
}

.pd-params-list {
    margin: 0;
}

.pd-params-row {
    display: flex;
    align-items: center;
    gap: 40rem;
    padding: 20rem 0;
    border-bottom: 1px solid rgba(17, 17, 17, 0.08);
}


.pd-params-row:last-child {
    border-bottom: none;
}

.pd-params-row dt {
    flex-shrink: 0;
    width: 30%;
    font-size: 24rem;
    line-height: 35rem;
    color: rgba(17, 17, 17, 0.5);
}

.pd-params-row dd {
    flex: 1;
    margin: 0;
    font-size: 24rem;
    line-height: 35rem;
    color: #111;
    text-align: right;
    min-height: 70rem;
}

.pd-advantages {
    position: relative;
    z-index: 9;
    padding-bottom: 100rem;
}
.pd-advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 80rem;
    padding-top: 30rem;
}

.pd-advantage-item {
    padding: 30rem 0;
    display: block;
    cursor: pointer;
}

.pd-advantage-title {
    font-size: 20rem;
    line-height: 30rem;
    font-weight: normal;
    margin: 0 0 30rem;
    position: relative;
    padding-right: 30rem;
    transition: color 0.3s;
}

.pd-advantage-title::before {
    content: '';
    display: block;
    width: 6rem;
    height: 6rem;
    background: var(--primary-color);
    border-radius: 50%;
    position: absolute;
    top: 10rem;
    right: 0;
}

.pd-advantage-text {
    font-size: 16rem;
    line-height: 24rem;
    color: rgba(17, 17, 17, 0.7);
    margin: 0;
}

.pd-related {
    position: relative;
    z-index: 9;
    padding-bottom: 100rem;
}

.pd-related .section-header {
    margin-bottom: 40rem;
}

.pd-related .pd-section-title {
    margin-bottom: 0;
}

.pd-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20rem;
}

.pd-related-card {
    display: flex;
    flex-direction: column;
    background: linear-gradient(45deg, transparent 30rem, #f0f0f0 0);
    padding: 30rem 30rem 20rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s;
}

.pd-related-card::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 2;
    width: 10rem;
    height: 10rem;
    border-radius: 50%;
    background: var(--primary-color);
    transform: translate(30rem, -30rem);
    opacity: 0;
    transition: all 0.4s;
}

.pd-related-card:hover {
    transform: translateY(-4rem);
}

.pd-related-card:hover::after {
    transform: translate(0, 0);
    opacity: 1;
}

.pd-related-code {
    font-size: 20rem;
    font-weight: bold;
    line-height: 28rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.pd-related-desc {
    font-size: 14rem;
    color: rgba(17, 17, 17, 0.5);
    line-height: 20rem;
    margin-top: 4rem;
    margin-bottom: 10rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.pd-related-img {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1 / 1;
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.pd-related-img img {
    width: 70%;
    height: 70%;
    object-fit: contain;
    transition: transform 0.4s;
}

.pd-related-card:hover .pd-related-img img {
    transform: scale(1.05);
}

@media screen and (max-width: 1200px) {
  .pd-hero-inner {
    flex-direction: column;
    min-height: auto;
    padding: 80rem 0 80rem;
    text-align: center;
  }
  .product-thumbs{
    width: 70%;
    height: auto;
    margin: 0 auto;
  }
  .product-thumbs img{
    width: 100%;
  }

  .pd-hero-content {
    max-width: 100%;
  }

  .pd-hero-title {
    font-size: 48rem;
  }

  .pd-hero-content .common-btn {
    margin: 0 auto;
  }

  .pd-hero-img {
    max-width: 100%;
  }

  .pd-overview {
    padding: 80rem 0;
  }

  .pd-overview-title {
    font-size: 48rem;
  }

  .pd-overview-desc {
    font-size: 16rem;
    line-height: 28rem;
  }

  .pd-section-title {
    font-size: 32rem;
  }

  .pd-params-title {
    position: relative;
    width: 100%;
    left: auto;
    top: auto;
    transform: none;
    margin-bottom: 24rem;
    font-size: 32rem;
    background: none;
  }

  .pd-params-box {
    padding: 40rem 30rem;
  }

  .pd-params-row {
    flex-direction: column;
    gap: 8rem;
  }

  .pd-params-row dt {
    width: 100%;
  }

  .pd-params-row dd {
    text-align: left;
  }

  .pd-advantages,
  .pd-related {
    padding: 80rem 0;
  }

  .pd-advantages-grid,
  .pd-related-grid {
    grid-template-columns: 1fr;
    gap: 20rem;
  }
}

@media screen and (max-width: 750px) {
  .pd-hero-inner {
    padding: 60rem 0 50rem;
  }

  .pd-hero-title {
    font-size: 32rem;
    line-height: 1.2;
  }

  .pd-hero-model {
    font-size: 18rem;
    margin-bottom: 24rem;
  }

  .pd-overview {
    padding: 60rem 0;
  }

  .pd-overview-title {
    font-size: 32rem;
    line-height: 1.25;
  }

  .pd-overview-model {
    font-size: 16rem;
    margin-bottom: 20rem;
  }

  .pd-overview-desc {
    font-size: 15rem;
    line-height: 26rem;
  }

  .pd-overview-desc p {
    margin-bottom: 14rem;
  }

  .pd-section-title {
    font-size: 26rem;
    line-height: 1.3;
    margin-bottom: 28rem;
  }

  .pd-params {
    padding: 0 0 60rem;
  }

  .pd-params-box {
    padding: 28rem 20rem;
  }

  .pd-params-title {
    font-size: 24rem;
    margin-bottom: 16rem;
  }

  .pd-params-row {
    padding: 14rem 0;
  }

  .pd-params-row dt,
  .pd-params-row dd {
    font-size: 14rem;
    line-height: 22rem;
  }

  .pd-advantages,
  .pd-related {
    padding: 60rem 0;
  }

  .pd-advantage-item {
    padding: 20rem 0;
  }

  .pd-advantage-title {
    font-size: 18rem;
  }

  .pd-advantage-text {
    font-size: 14rem;
    line-height: 22rem;
  }

  .pd-related .section-header {
    margin-bottom: 24rem;
  }

  .pd-related-card {
    padding: 24rem 20rem 16rem;
  }

  .pd-related-code {
    font-size: 18rem;
  }

  .pd-related-desc {
    font-size: 13rem;
  }
}

/* about page */
.about-profile {
    padding: 150rem 0;
}

.about-profile-inner {
    display: flex;
}

.about-profile-left {
    width: 30%;
}

.about-profile-right {
    width: 70%;
}

.about-label {
    font-size: 20rem;
    font-weight: bold;
}

.about-heading {
    font-size: 40rem;
    line-height: 1.3;
    font-weight: bold;
    margin: 0 0 30rem;
}

.about-heading>span {
    display: block;
    background-image: linear-gradient(90deg, #111 50%, #dbdce3 0);
    background-size: 200% 100%;
    background-clip: text;
    color: transparent;
    animation: glColor 1s linear infinite;
    animation-play-state: paused;
    animation-direction: alternate;
    animation-delay: calc(var(--point)*-1s);
}

.about-desc {
    font-size: 16rem;
    line-height: 24rem;
    color: rgba(17, 17, 17, 0.5);
    margin: 0 0 80rem;
    max-width: 90%;
}

.about-stat {
    display: flex;
    align-items: baseline;
    gap: 10rem;
    padding-top: 20rem;
}

.about-stat-unit {
    font-size: 20rem;
    color: rgba(17, 17, 17, 0.5);
}

.index-earth img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.about-vision {
    padding: 150rem 0;
    background: #f0f0f0 ;
}

.about-vision-inner {
    text-align: center;
}

.about-vision-title {
    font-size: 70rem;
    line-height: 85rem;
    font-weight: bold;
    margin: 0 0 30rem;
}

.about-vision-quote {
    font-size: 40rem;
    line-height: 50rem;
    color: rgba(17, 17, 17, 1);
}

.about-team {
    padding: 150rem 0;
}

.about-team-top {
    display: flex;
    margin-bottom: 80rem;
}

.about-team-left {
    width: 30%;
}

.about-team-right {
    width: 70%;
}
.about-team-chart-box{
    width: 37%;
    position: relative;
    z-index: 9;
}
/* .about-team-chart-box::before{
  content: '';
  display: block;
  width: 8rem;
  height: 8rem;
  background: var(--primary-color);
  position: absolute;
  bottom: 0;
  left: 0;
  border-radius: 50%;
} */
.about-team-chart {
    height: 306rem;
    width: 378rem;
    margin-right: 60rem;
    /* background: linear-gradient(45deg, transparent 15px, #fff 0);
    border: 1px solid #e0e0e0;
    padding: 30rem; */

}
.about-team-chart img{
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.about-team-chart > div{
    height: 100%;
    width: 100%;
}

.about-team-bar {
    flex: 1;
    height: var(--h);
    background: linear-gradient(180deg, #80adff 0%, #1c439a 100%);
    transition: height 0.6s ease;
}

.about-team-heading {
    font-size: 40rem;
    line-height: 1.3;
    font-weight: bold;
    margin: 0;
}

.about-team-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30rem;
    flex: 1;
}

.about-team-card {
    position: relative;
    z-index: 9;
    padding: 30rem;
    background: linear-gradient(45deg, transparent 15px, #F0F0F0 0);
}

.about-team-card-label {
    font-size: 16rem;
    line-height: 20rem;
    color: rgba(17, 17, 17, 0.7);
    margin-bottom: 40rem;
    min-height: 40rem;
}

.about-team-card-num {
    font-size: 70rem;
    line-height: 1;
}
.about-team-card-num span{
    font-size: 16rem;
    line-height: 1;
    vertical-align: baseline;
}

.about-rd {
    background: #f0f0f0;
}
.about-rd-line{
    height: 60rem;
    width: 50%;
    background: linear-gradient(-45deg, transparent 60px, #fff 0);
    margin-bottom: 100rem;
}

.about-rd-inner {
    display: flex;
    align-items: center;
    gap: 120rem;
}

.about-rd-left {
    width: 36%;
}

.about-rd-title {
    font-size: 70rem;
    line-height: 85rem;
    font-weight: bold;
    margin: 0 0 30rem;
}

.about-rd-text {
    font-size: 24rem;
    line-height: 34rem;
    color: rgba(17, 17, 17, 0.7);
    margin: 0 0 40rem;
}
.about-rd-text-title{
    font-size: 20rem;
    font-weight: bold;
    padding-right: 20rem;
    position: relative;
    z-index: 10;
}
.about-rd-text-title .dot{
    display: inline-block;
    width: 6rem;
    height: 6rem;
    background: var(--primary-color);
    position: relative;
    border-radius: 50%;
    vertical-align: middle;

}
.about-rd-text-title .dot::after{
    content: '';
    display: block;
    width: 6rem;
    height: 6rem;
    background: var(--primary-color);
    position: absolute;
    top: 50%;
    margin-top: -3rem;
    right: 0;
    border-radius: 50%;
    opacity: 0.3;
    transform: scale(2);
}
.about-rd-text-title .dot-line{
    display: inline-block;
    width: 20vw;
    height: 36rem;
    background: url('../static/images/line.png') no-repeat center center;
    background-size: 100% 100%;
    position: absolute;
    bottom: 3rem;
    left: 3rem;
}
.about-rd-text-title .dot-line::after{
    content: '';
    display: block;
    width: 6rem;
    height: 6rem;
    background: var(--primary-color);
    position: absolute;
    top: 0;
    margin-top: -3rem;
    right: 0;
    border-radius: 50%;
}

@keyframes pointZoom {
    0% {
        transform: scale(1);

    }
    50% {
        transform: scale(1.5);
        opacity: 0.5;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}
.about-rd-link {
    display: inline-block;
    font-size: 16rem;
    color: var(--primary-color);
    position: relative;
    padding-right: 20rem;
}

.about-rd-link::after {
    content: '';
    display: block;
    width: 6rem;
    height: 6rem;
    background: var(--primary-color);
    position: absolute;
    top: 50%;
    margin-top: -3rem;
    right: 0;
    border-radius: 50%;
    animation: pointWink 1.5s ease-in-out infinite;
}

.about-rd-img {
    flex: 1;
    overflow: hidden;
    margin-right: -8vw;
    position: relative;
    z-index: 9;
}

.about-rd-img img {
    width: 100%;
    height: 500rem;
    object-fit: cover;
    object-position: center top;
}

.about-quality {
    padding: 150rem 0;
    position: relative;
    z-index: 9;
}
.about-quality.about-app{
    padding-top: 0;
}


.about-quality-inner {
    display: flex;
    min-height: 500rem;
}

.about-quality-img {
    width: 50%;
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 40rem 100%, 0 calc(100% - 40rem));
}
.about-quality-inner .banner-tool{
    bottom: 40rem;
    right: 40rem;
}
.about-quality-swiper{
    overflow: hidden;
    height: 100%;
}

.about-quality-img .swiper-slide {
    font-size: 0;
}
.about-quality-img img {
    width: 100%;
    height: 650rem;
    object-fit: cover;
}

.about-quality-tag {
    position: absolute;
    bottom: 30rem;
    left: 30rem;
    font-size: 14rem;
    color: rgba(255, 255, 255, 0.7);
    padding: 8rem 16rem;
    background: rgba(0, 0, 0, 0.3);
}

.about-quality-content {
    flex: 1;
    overflow: hidden;
    position: relative;
    z-index: 2;
    background: #111;
    color: #fff;
    padding: 80rem 60rem;
    display: flex;
    flex-direction: column;
}
.about-quality-content-swiper{
    overflow: hidden;
}

.about-quality-title {
    font-size: 60rem;
    line-height: 65rem;
    margin: 0 0 30rem;
    font-weight: normal;
}
.about-app .about-quality-title {
    font-size: 40rem;
    line-height: 45rem;
    margin: 0 0 30rem;
    font-weight: normal;
}

.about-quality-text {
    font-size: 20rem;
    line-height: 30rem;
    color: rgba(255, 255, 255, 0.7);
    overflow-y: auto;
    max-height: 340rem;
}
.about-app .about-quality-text{
    font-size: 20rem;
    line-height: 30rem;
}
.about-quality-text::-webkit-scrollbar {
    display: none;
}

.about-quality-btn {
    display: inline-block;
    width: fit-content;
    padding: 0 30rem;
    height: 45rem;
    line-height: 45rem;
    background: #fff;
    color: #111;
    font-size: 14rem;
    transition: all 0.3s;
}

.about-quality-btn:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

/* about / application mobile */
@media screen and (max-width: 1200px) {
  .about-profile-inner,
  .about-team-top,
  .about-team > .wrapper > .flex,
  .about-rd-inner,
  .about-quality-inner {
    flex-direction: column;
  }

  .about-profile-left,
  .about-profile-right,
  .about-team-left,
  .about-team-right,
  .about-rd-left,
  .about-quality-img,
  .about-quality-content {
    width: 100%;
    margin-left: 0;
  }

  .about-vision {
    padding: 100rem 0;
  }

  .about-vision-title {
    font-size: 48rem;
    line-height: 1.25;
    margin-bottom: 24rem;
  }

  .about-vision-quote {
    font-size: 28rem;
    line-height: 38rem;
  }

  .about-team {
    padding: 100rem 0;
  }

  .about-team > .wrapper > .flex {
    gap: 40rem;
    margin-bottom: 40rem;
  }

  .about-team .index-about-left,
  .about-team .index-about-right {
    width: 100%;
  }

  .about-team > .wrapper > .flex:last-child {
    margin-bottom: 0;
  }

  .about-team-chart-box {
    width: 100%;
  }

  .about-team-chart {
    width: 100%;
    max-width: 420rem;
    height: 280rem;
    margin: 0 auto;
  }

  .about-team-heading {
    font-size: 32rem;
    line-height: 1.3;
  }

  .about-team-cards {
    margin-left: 0;
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
    gap: 16rem;
  }

  .about-team-card {
    padding: 24rem 20rem;
  }

  .about-team-card-num {
    font-size: 48rem;
  }

  .about-rd-line {
    width: 70%;
    margin-bottom: 60rem;
  }

  .about-rd-title {
    font-size: 48rem;
    line-height: 1.25;
    margin-bottom: 30rem;
  }

  .about-rd-inner {
    gap: 40rem;
  }

  .about-rd-text {
    font-size: 18rem;
    line-height: 28rem;
  }

  .about-rd-text-title .dot-line {
    width: 40%;
    max-width: 180rem;
  }

  .about-rd-img {
    margin-right: 0;
    width: 100%;
  }

  .about-rd-img img {
    height: 320rem;
  }

  .about-quality {
    padding: 100rem 0;
  }

  .about-quality-inner {
    min-height: 0;
  }

  .about-quality-img {
    min-height: 280rem;
    clip-path: none;
  }

  .about-quality-content {
    padding: 50rem 40px;
    min-height: 0;
    box-sizing: border-box;
  }

  .about-quality-title {
    font-size: 40rem;
    line-height: 1.2;
  }

  .about-app .about-quality-title {
    font-size: 32rem;
    line-height: 1.25;
  }

  .about-quality-text,
  .about-app .about-quality-text {
    font-size: 16rem;
    line-height: 26rem;
    max-height: none;
  }

  .about-heading {
    font-size: 32rem;
    line-height: 1.3;
  }
}
.app-page.page-main{
    height: 1650rem;
  }
  .about-page.page-main{
    height: 5100rem;
  }

@media screen and (max-width: 750px) {
  .about-vision {
    padding: 70rem 0;
  }
  .about-page.page-main{
    height: 5200rem;
  }
  .app-page.page-main{
    height: 1750rem;
  }

  .about-vision-title {
    font-size: 32rem;
    line-height: 1.25;
    margin-bottom: 16rem;
  }

  .about-vision-quote {
    font-size: 18rem;
    line-height: 28rem;
    padding: 0 30rem;
  }

  .about-team {
    padding: 70rem 0;
  }

  .about-team > .wrapper > .flex {
    gap: 28rem;
    margin-bottom: 28rem;
  }

  .about-team-chart {
    height: 240rem;
  }

  .about-team-cards {
    grid-template-columns: 1fr;
    gap: 14rem;
  }

  .about-team-card {
    padding: 22rem 18rem;
  }

  .about-team-card-label {
    font-size: 14rem;
    line-height: 20rem;
    margin-bottom: 20rem;
    min-height: 0;
  }

  .about-team-card-num {
    font-size: 48rem;
  }

  .about-rd-line {
    height: 40rem;
    width: 80%;
    margin-bottom: 40rem;
  }

  .about-rd-title {
    font-size: 32rem;
    line-height: 1.25;
    margin-bottom: 20rem;
  }

  .about-rd-inner {
    gap: 28rem;
  }

  .about-rd-text {
    font-size: 15rem;
    line-height: 24rem;
    margin-bottom: 24rem;
  }

  .about-rd-text-title {
    font-size: 16rem;
  }

  .about-rd-text-title .dot-line {
    display: none;
  }

  .about-rd-img img {
    height: 220rem;
  }

  .about-quality {
    padding: 70rem 0;
  }

  .about-quality.about-app {
    padding-top: 0;
    padding-bottom: 70rem;
  }

  .about-quality-img {
    min-height: 220rem;
  }
  .about-quality-img img{
    height: auto;
    aspect-ratio: 71/65;
  }

  .about-quality-inner .banner-tool {
    bottom: 20rem;
    right: 20rem;
    height: 40rem;
    padding: 0 16rem;
    background: linear-gradient(45deg, transparent 8px, #fff 0);
  }

  .about-quality-content {
    padding: 36rem 24rem;
  }

  .about-quality-title {
    font-size: 28rem;
    line-height: 1.25;
    margin-bottom: 16rem;
  }

  .about-app .about-quality-title {
    font-size: 24rem;
    line-height: 1.3;
  }

  .about-quality-text,
  .about-app .about-quality-text {
    font-size: 14rem;
    line-height: 22rem;
    margin-bottom: 50rem;
  }

  .about-quality-btn {
    margin-top: 24rem;
  }
  
}

/* news */
.news-grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20rem;
}
.detail-header{
    font-size: 16rem;
    color: rgba(17, 17, 17, 0.7);
    padding-bottom: 20rem;
    padding-top: 80rem;
}
.detail-title{
    font-size: 40rem;
    line-height: 50rem;
    font-weight: bold;
    color: #111;
    margin-bottom: 50rem;
    text-align: justify;
}
.detail-content {
    margin: 0 auto 50rem;
    font-size: 20rem;
    line-height: 2;
    text-align: justify;
}

.detail-tool-box{
    text-align: center;
}
.detail-tool {
    background: linear-gradient(45deg, transparent 15px, #f0f0f0 0);
    height: 55rem;
    padding: 0 20rem;
    display: inline-flex;
    margin: 0 auto;
}
.detail-tool a{
    color: rgba(17, 17, 17, 0.3);
    font-size: 16rem;
    line-height: 55rem;
    height: 55rem;
    display: block;
    transition: all 0.4s;
}
.detail-tool a.prev,
.detail-tool a.next{
    width: 40rem;
    background: url('../static/images/page-arrow.png') no-repeat center center;
    background-size: 15rem;
    opacity: 0.3;
}
.detail-tool a.prev{
    transform: rotate(180deg);
}
.detail-tool a.prev:hover,
.detail-tool a.next:hover{
    opacity: 0.7;
}
.detail-tool a.back{
    margin: 0 10rem;
}
.detail-tool a.back:hover{
    color: var(--primary-color);
}

.detail-content img{
    max-width: 100%;
}
.detail-news {
    padding: 100rem 0 150rem;
}
.detail-news .section-header{
    padding-bottom: 60rem;
}

/* contact */
.contact-text1{
    font-size: 40rem;
    line-height: 50rem;
    font-weight: bold;
    color: #111;
    margin-bottom: 20rem;
}
.contact-text2{
    font-size: 20rem;
    color: #fff;
    margin-bottom: 10rem;
}
.contact-text3{
    color: #fff;
    font-size: 14rem;
}
.contact-inner{
    background: linear-gradient(45deg, transparent 30rem, #fff 0) ;
    padding: 30rem 50rem 50rem;
    position: relative;
    width: 800rem;
    z-index: 9;
}
.contact-title{
    font-size: 40rem;
    line-height: 50rem;
    color: #111;
    font-weight: bold;
    margin-bottom: 10rem;
    padding-right: 10rem;
    position: relative;
}
.contact-title::after{
    content: '';
    display: block;
    width: 8rem;
    height: 8rem;
    background: var(--primary-color);
    position: absolute;
    top: 22rem;
    right: 0;
    border-radius: 50%;
}
.contact-desc{
    font-size: 24rem;
    margin-bottom: 20rem;
    color: rgba(17, 17, 17, 0.7);
}
.contact-form{
    display: flex;
    flex-direction: column;
}
.form-item{
    width: 100%;
    height: 40rem;
    border-bottom: 1px solid rgba(17, 17, 17, 0.1);
    padding: 30rem 0 0;
    margin-bottom: 10rem;
}
.form-item input{
    border: none;
    width: 100%;
    height: 100%;
    background: transparent;
    font-size: 16rem;
    color: #111;
}
.form-item input:focus{
    outline: none;
}
.contact-btn{
    width: 100%;
    height: 55rem;
    background: linear-gradient(45deg, transparent 15px, var(--primary-color) 0);
    color: #fff;
    font-size: 16rem;
    line-height: 55rem;
    text-align: center;
    cursor: pointer;
    margin-top: 20rem;
    border: none;
}
.contact-tips{
    padding: 10rem 0;
    font-size: 16rem;
    color: rgba(17, 17, 17, 0.5);
}

/* pages mobile: news detail contact */
@media screen and (max-width: 1200px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24rem 16rem;
  }

  .news-list.news-grid .time,
  .news-list.news-grid .title {
    padding-left: 0;
  }

  .news-list.news-grid .title {
    height: auto;
    min-height: 60rem;
    font-size: 18rem;
    line-height: 26rem;
  }

  .detail-header {
    padding-top: 50rem;
    padding-bottom: 16rem;
  }

  .detail-header.section-header {
    flex-wrap: wrap;
    gap: 8rem 24rem;
  }

  .detail-title {
    font-size: 32rem;
    line-height: 42rem;
    margin-bottom: 36rem;
  }

  .detail-content {
    font-size: 16rem;
    line-height: 1.8;
    margin-bottom: 40rem;
  }

  .detail-news {
    padding: 70rem 0 90rem;
  }

  .detail-news .section-header {
    padding-bottom: 36rem;
  }

  .contact-text1 {
    font-size: 32rem;
    line-height: 40rem;
  }

  .contact-inner {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 28rem 36rem 40rem;
  }

  .contact-title {
    font-size: 32rem;
    line-height: 40rem;
  }

  .contact-desc {
    font-size: 18rem;
    line-height: 28rem;
  }

  .index-core-card .text {
    word-break: break-word;
    overflow-wrap: anywhere;
  }
}

@media screen and (max-width: 750px) {
  .news-grid {
    grid-template-columns: 1fr;
    gap: 28rem;
  }

  .news-list.news-grid .time {
    font-size: 14rem;
    padding: 14rem 0 10rem;
  }

  .news-list.news-grid .title {
    font-size: 16rem;
    line-height: 24rem;
    min-height: 0;
  }

  .news-list .pic {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 24rem 100%, 0 calc(100% - 24rem));
  }

  .detail-header {
    padding-top: 30rem;
    font-size: 14rem;
  }

  .detail-header.section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6rem;
  }

  .detail-title {
    font-size: 24rem;
    line-height: 34rem;
    margin-bottom: 24rem;
  }

  .detail-content {
    font-size: 15rem;
    line-height: 1.75;
    margin-bottom: 30rem;
  }

  .detail-content p {
    margin-bottom: 16rem;
  }

  .detail-tool {
    width: 100%;
    justify-content: space-between;
    box-sizing: border-box;
    height: 48rem;
    padding: 0 12rem;
  }

  .detail-tool a {
    font-size: 14rem;
    line-height: 48rem;
    height: 48rem;
  }

  .detail-news {
    padding: 50rem 0 70rem;
  }

  .detail-news .section-header {
    padding-bottom: 24rem;
  }

  .contact-text1 {
    font-size: 26rem;
    line-height: 34rem;
    margin-bottom: 12rem;
  }

  .contact-text2 {
    font-size: 16rem;
  }

  .contact-inner {
    padding: 24rem 20rem 32rem;
    background: linear-gradient(45deg, transparent 20rem, #fff 0);
  }

  .contact-title {
    font-size: 26rem;
    line-height: 34rem;
    padding-right: 16rem;
  }

  .contact-title::after {
    top: 14rem;
    width: 6rem;
    height: 6rem;
  }

  .contact-desc {
    font-size: 15rem;
    line-height: 24rem;
    margin-bottom: 16rem;
  }

  .form-item {
    height: 44rem;
    padding-top: 20rem;
  }

  .form-item input {
    font-size: 15rem;
  }

  .contact-btn {
    height: 48rem;
    line-height: 48rem;
    font-size: 15rem;
  }

  .contact-tips {
    font-size: 13rem;
    line-height: 20rem;
  }
}