.page-div {
    position: fixed;
    width: 100%;
    transition: .35s;
}
body {
    overflow-y: scroll;
}

/* banner */
.banner {
    height: 800px;
    width: 100%;
}
.banner .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    position: relative;
    padding: 0 40px;
    text-align: center;
}
.banner .swiper-slide img {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.banner .swiper-slide img.h5 {
    display: none;
}
.banner .swiper-slide img.pc {
    display: block;
}
.banner .swiper-slide .text1 {
    font-weight: 800;
    font-size: 60px;
    line-height: 1.3;
    color: #FFFFFF;
    transform: translateX(-100px);
}
.banner .swiper-slide .text2 {
    font-weight: 400;
    font-size: 24px;
    color: #FFFFFF;
    margin-top: 26px;
    transform: translateX(100px);
    line-height: 1.3;
}
.banner .swiper-slide .section-visible.text1,
.banner .swiper-slide .section-visible.text2 {
    opacity: 1;
    transform: translateX(0);
}
.banner .swiper-slide .button {
    width: 221px;
    height: 51px;
    border-radius: 25px;
    border: 1px solid #FFFFFF;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 95px;
    cursor: pointer;
    transition: .2s;
}
.banner .swiper-slide .button:hover {
    background-color: #2FAA6F;
    border-color: #2FAA6F;
}
.banner .swiper-navigation-icon,.banner .swiper-button-next {
    color: white;
}
.banner .swiper-button-prev::after,
.banner .swiper-button-next::after,
.banner .swiper-button-prev svg,
.banner .swiper-button-next svg {
    content: none;
    display: none;
}
.banner .swiper-button-prev::before,
.banner .swiper-button-next::before {
    content: '';
    display: block;
    width: 20px;
    height: 20px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
}
.banner .swiper-button-prev::before {
    transform: rotate(-135deg);
    margin-left: 6px;
}
.banner .swiper-button-next::before {
    transform: rotate(45deg);
    margin-right: 6px;
}
.banner .swiper-pagination {
    bottom: 100px;
    align-items: center;
    justify-content: center;
    display: flex;
}
.banner .swiper-pagination .swiper-pagination-bullet {
    width: 20px;
    height: 20px;
    border: transparent solid 1px;
    background-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: 0.3s border;
}
.banner .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 20px;
    height: 20px;
    border: #fff solid 1px;
    background-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}
.banner .swiper-pagination .swiper-pagination-bullet::after {
    content: '';
    width: 6px;
    height: 6px;
    background-color: #fff;
    border-radius: 50%;
}

/* 数据统计 */
.data-block {
    position: relative;
    z-index: 2;
    width: 1200px;
    height: 150px;
    margin: -75px auto 0;
    padding: 0 100px;
    background: #FFFFFF;
    box-shadow: 0px 0px 35px 0px rgba(17,25,4,0.09);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.data-block .item {
    text-align: center;
}
.data-block .item .item-top {
    font-weight: bold;
    font-size: 45px;
    color: #2FAA6F;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}
.data-block .item .item-top span {
    font-size: 30px;
    margin-left: 5px;
}
.data-block .item .item-bottom {
    margin-top: 10px;
    color: #666666;
}

/* 验厂认证 */
main > .inspection-block {
    margin-top: 70px;
}
.inspection-block .block-main {
    width: 1200px;
    margin: 0 auto;
}
.inspection-block .block-main .tabs {
    display: flex;
    margin-top: 70px;
    justify-content: space-between;
}
.inspection-block .block-main .tabs .item {
    line-height: 66px;
    text-align: center;
    border-bottom: solid 1px #E5E5E5;
    font-size: 18px;
    width: 20%;
    cursor: pointer;
}
.inspection-block .block-main .tabs .item.active {
    color: #2FAA6F;
    border-bottom: solid 1px #2FAA6F;
}
.inspection-block .block-main .tabs-content {
    margin-top: 44px;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
}
.inspection-block .block-main .tabs-content .left {
    flex: 1;
}
.inspection-block .block-main .tabs-content .left .name {
    font-weight: bold;
    font-size: 22px;
}
.inspection-block .block-main .tabs-content .left .introduction {
    margin-top: 20px;
    font-size: 14px;
    line-height: 22px;
    width: 95%;
    color: #666666;
}
.inspection-block .block-main .tabs-content .left .lists {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    row-gap: 10px;
}
.inspection-block .block-main .tabs-content .left .lists .li {
    line-height: 30px;
    width: 50%;
    display: flex;
    align-items: center;
}
.inspection-block .block-main .tabs-content .left .lists .li .img-box {
    width: 40px;
    height: 20px;
    overflow: hidden;
    margin-right: 20px;
}
.inspection-block .block-main .tabs-content .left .lists .li .img-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
/*.inspection-block .block-main .tabs-content .left .lists .li::before {*/
/*    content: '';*/
/*    width: 60px;*/
/*    height: 5px;*/
/*    border-radius: 50%;*/
/*    background-color: #2FAA6F;*/
/*    margin-right: 10px;*/
/*}*/
.inspection-block .block-main .tabs-content .left .button {
    margin-top: 70px;
}
.inspection-block .block-main .tabs-content .right .bg {
    width: 653px;
    height: 435px;
    transition: 0.3s;
    border-radius: 20px;
    overflow: hidden;
}
.inspection-block .block-main .tabs-content .right .bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .3s;
}
.inspection-block .block-main .tabs-content .right .bg:hover img {
    transform: scale(1.05);
}

/* 主要业务 */
main > .business-block {
    width: 1400px;
    background: #FFFFFF;
    /* box-shadow: 0px 2px 10px 0px rgba(17,25,4,0.09); */
    border-radius: 20px;
    margin-top: 40px;
    position: relative;
    z-index: 2;
    padding-top: 80px;
    background: linear-gradient(to bottom, #ffffff, #f9f9f9);
}
.business-block .block-main {
    display: flex;
    padding: 5% 7%;
    gap: 40px;

}
.business-block .block-main > div {
    position: relative;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    flex: 1;
    border-radius: 10px;
    padding-left: 60px;
    padding-bottom: 70px;
}
.business-block .block-main .left {
    background-image: url('../images/sy05.png');
}
.business-block .block-main .right {
    background-image: url('../images/sy07.png');
}
.business-block .block-main > div .text1 {
    margin-top: 60px;
    font-weight: bold;
    font-size: 22px;
}
.business-block .block-main > div .text2 {
    margin-top: 16px;
    font-size: 14px;
    color: #666666;
}
.business-block .block-main > div .button {
    margin-top: 65px;
    width: 130px;
    height: 36px;
    border-radius: 18px;
    border: 1px solid #23A667;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #2FAA6F;
    transition: .3s;
}
.business-block .block-main > div .button:hover {
    color: #fff;
    background-color: #2FAA6F;
}
.business-block .block-main > div img {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 40px;
    transition: .3s;
}
.business-block .block-main > div img:hover {
    transform: translateY(-50%) scale(1.1)
}

/* 环保产品认证 */
main > .product-block {
    position: relative;
    z-index: 1;
    margin-top: -180px;
    height: 1080px;
    background-image: url('../images/sy09.jpg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    padding-top: 280px;
}
.product-block .block-title .title1,.product-block .block-title .title2 {
    color: #fff;
}
.product-block .block-title .title1::after {
    background: #FFFFFF;
}
.product-block .block-main {
    margin-top: 50px;
    height: 600px;
}
.product-block .block-main .swiper-wrapper {
    gap: 30px;
}
.product-block .block-main .swiper-slide {
    width: 280px;
    height: 380px;
    background: #FFFFFF;
    border-radius: 10px;
    /* margin-left: 30px; */
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: .3s;
    position: relative;
}
.product-block .block-main .swiper-slide:hover {
    transform: translateY(-20px);
}
.product-block .block-main .swiper-slide:hover .button {
    color: #fff;
    background-color: #2FAA6F;
}
.product-block .block-main .swiper-slide .img-box {
    padding-top: 80px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-block .block-main .swiper-slide .img-box img{
    width: 144px;
    height: 100px;
    object-fit: contain;
}
.product-block .block-main .swiper-slide .text1 {
    font-weight: bold;
    font-size: 22px;
    margin-top: 80px;
}
.product-block .block-main .swiper-slide .text2 {
    margin-top: 10px;
    font-size: 14px;
    color: #666666;
    line-height: 22px;
    width: 130px;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2; /* 这里写几行就显示几行 */
    -webkit-box-orient: vertical;
}
.product-block .block-main .swiper-slide .button {
    margin-top: 40px;
    width: 151px;
    height: 37px;
    border-radius: 18px;
    border: 1px solid #2FAA6F;
    color: #2FAA6F;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: .3s;
    position: absolute;
    bottom: 40px;
}
.product-block .block-main .swiper-button-box {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 90px;
    width: 120px;
    display: flex;
    z-index: 3;
}
.product-block .block-main .swiper-button-box .arrow {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    border: solid 1px #fff;
    z-index: 4;
}
.product-block .block-main .swiper-button-box .arrow::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
}
.product-block .block-main .swiper-button-box .arrow-prev::before {
    transform: translate(-30%, -50%) rotate(-135deg);
}
.product-block .block-main .swiper-button-box .arrow-next::before {
    transform: translate(-70%, -50%) rotate(45deg);
}

/* 关于我们 */
.about-block {
    position: relative;
    height: 880px;
    width: 100%;
    background-image: url('../images/sy10.jpg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}
.about-block .bg1 {
    position: absolute;
    right: 70px;
    top: 120px;
    font-weight: 800;
    font-size: 180px;
    color: #222222;
    opacity: 0.04;
    transform: translateY(-100px);
}
.about-block .bg2 {
    position: absolute;
    right: 13.5%;
    bottom: 160px;
    transform: translateX(100px);
}
.about-block .bg1.section-visible {
    opacity: 0.04;
    transform: translateY(0px);
}
.about-block .bg2.section-visible {
    opacity: 1;
    transform: translateX(0px);
}
.about-block .block-main {
    position: absolute;
    left: 50%;
    width: 33%;
    top: 240px;
    transform: translateX(-50px);
    transition: transform .3s ease-in-out, opacity .3s ease-in-out;
}
.about-block .block-main.section-visible {
    opacity: 1;
    transform: translateX(0);
}

.about-block .block-main .text1 {
    font-weight: 800;
    font-size: 48px;
    position: relative;
}
.about-block .block-main .text1::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: #2FAA6F;
    position: absolute;
    bottom: -31px;
}
.about-block .block-main .text2 {
    margin-top: 70px;
    color: #222222;
    line-height: 30px;
}
.about-block .block-main .button {
    margin-top: 100px;
}

/* 链路服务 */
.service-block {
    padding: 150px 0;
}
.service-block .block-main {
    margin: 0 auto;
    width: 72.9%;
    height: 560px;
    background: #F1F7F5;
    border-radius: 20px;
    position: relative;
}
.service-block .block-main .bg1 {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 78px;
    transition: .3s;
    width: 30%;
}
.service-block .block-main .bg1:hover {
    transform: translateY(-50%) scale(1.1);
}
.service-block .block-main .text1 {
    position: absolute;
    left: 100px;
    top: 140px;
    font-weight: 800;
    font-size: 48px;
}
.service-block .block-main .text1::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: #2FAA6F;
    position: absolute;
    bottom: -32px;
}
.service-block .block-main .text2 {
    line-height: 30px;
    position: absolute;
    left: 100px;
    top: 50%;
    transform: translateY(-50%);
    width: 560px;
}
.service-block .block-main .button {
    position: absolute;
    bottom: 100px;
    left: 112px;
}

/* 业界资讯 */
.news-block {
    background-color: #F8F8F8;
    padding: 100px 0;
}
.news-block .block-main {
    width: 1200px;
    margin: 40px auto 0;
    display: flex;
}
.news-block .block-main .item {
    width: 33.33%;
    border-radius: 6px;
    border: 10px solid #F8F8F8;
    transition: 0.2s;
}
.news-block .block-main .item .bg {
    width: 100%;
    height: 224px;
    border-radius: 6px;
    transition: .3s;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: center center;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.news-block .block-main .item .bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .3s;
}
.news-block .block-main .item .date-box .right {
    width: 40px;
    height: 40px;
    position: relative;
    opacity: 0;
    transition: 0.2s;
}
.news-block .block-main .item .date-box .right::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0px;
    height: 1px;
    background: #4DD096;
    transform: translateY(-50%);
}
.news-block .block-main .item .date-box .right::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 3px;
    width: 12px;
    height: 12px;
    border-top: 1px solid #4DD096;
    transform: translateY(-50%) rotate(45deg);
}
.news-block .block-main .item {
    cursor: pointer;
    position: relative;
}
.news-block .block-main .item .text1 {
    font-weight: 500;
    font-size: 18px;
    line-height: 24px;
    margin: 20px 20px 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.news-block .block-main .item .text2 {
    font-size: 14px;
    color: #666666;
    margin: 25px 20px 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}
.news-block .block-main .date-box {
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    margin: 100px 20px 0;
    color: #888888;
    align-items: center;
}
.news-block .block-main .item:hover {
    background-color: #FFFFFF;
    box-shadow: 0px 0px 20px 0px rgba(34,34,34,0.15);
    border: 10px solid #fff;
    transition: background-color 0.3 ;
}
.news-block .block-main .item:hover .bg img {
    transform: scale(1.05);
}
.news-block .block-main .item:hover .text1 {
    color: #2FAA6F;
}
.news-block .block-main .item:hover .date-box {
    color: #2FAA6F;
}
.news-block .block-main .item:hover .date-box .right {
    opacity: 1;
}

@media screen and (max-width: 1400px) {
    main > .business-block {
        width: 95%;
    }
    .service-block .block-main {
        width: 90%;
    }
}

@media screen and (max-width: 1200px) {
    .banner {
        height: 40rem;
        width: 100%;
    }
    .banner .swiper-button-prev, .banner .swiper-button-next {
        display: none;
        width: 1.75rem;
        height: 1.75rem;
    }
    .banner .swiper-slide .text1 {
        font-size: 2.8rem;
    }
    .banner .swiper-slide .text2 {
        font-size: 1.2rem;
    }
    .banner .swiper-slide .button {
        width: 10rem;
        height: 2.5rem;
        font-size: 1rem;
        margin-top: 2.5rem;
    }
    .banner .swiper-pagination {
        bottom: 6.25rem;
    }
    .banner .logo {
        width: 100%;
    }
    .data-block {
        width: 95%;
        margin: -4.6rem auto 0;
        padding: 0 10.8%;
        height: 10rem;
    }
    .data-block .item .item-top {
        font-size: 2rem;
    }
    .data-block .item .item-top span {
        font-size: 1rem;
    }
    .data-block .item .item-bottom {
        font-size: 0.9rem;
    }
    .inspection-block .block-main {
        width: 95%;
    }
    .inspection-block .block-main .tabs {
        margin-top: 50px;
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    .inspection-block .block-main .tabs .item {
        width: auto;
        flex: 1;
        min-width: 120px;
    }
    main > .inspection-block {
        margin-top: 50px;
    }
    .inspection-block .block-main .tabs-content .right .bg {
        width: 100%;
        height: auto;
        border-radius: 5px;
    }
    .inspection-block .block-main .tabs-content .right .bg img {
        height: auto;
    }
    .inspection-block .block-main .tabs-content .right {
        width: 60%;
    }
    .inspection-block .block-main .tabs .item {
        font-size: 1.2rem;
    }
    .business-block .block-main > div img {
        width: 120px;
        right: 20px;
    }
    .business-block .block-main > div .button {
        margin-top: 30px;
    }
    .business-block .block-main > div .text1 {
        margin-top: 30px;
        font-size: 1.5rem;
    }
    .business-block .block-main > div .text2 {
        font-size: 0.9rem;
    }
    .about-block .block-main .text1 {
        font-size: 2.8rem;
    }
    .news-block .block-main {
        width: 95%;
    }
    .news-block .block-main .item .bg {
        height: 170px;
    }
    .business-block .block-main > div {
        padding-left: 30px;
        padding-bottom: 40px;
    }
    .about-block .bg1 {
        font-size: 8rem;
        top: 10%;
    }
    .about-block .block-main.section-visible {
        left: 30%;
        width: 50%;
        top: 20%;
    }
    .service-block {
        padding: 70px 0;
    }
    .service-block .block-main {
        height: 400px;
    }
    .service-block .block-main .bg1 {
        bottom: 50px;
        right: 10%;
        top: auto;
        transform: translateY(0%);
    }
    .service-block .block-main .bg1:hover {
        transform: translateY(0%) scale(1.1);
    }
    .service-block .block-main .text1 {
        position: absolute;
        font-size: 2.4rem;
        top: 40px;
        left: 7%;
    }
    .service-block .block-main .text2 {
        left: 7%;
        top: 140px;
        width: auto;
        font-size: 1rem;
        line-height: 1.5;
        padding-right: 20px;
    }
    .service-block .block-main .button {
        left: 7%;
        bottom: 50px;
    }
    .news-block .block-main .item .text1 {
        font-size: 1.2rem;
        margin: 20px 0 0;
    }
    .news-block .block-main .item .text2 {
        font-size: 1rem;
        margin: 25px 0px 0;
    }
    .news-block .block-main .date-box {
        margin: 40px 0px 0;
        font-size: 1.2rem;
    }
}

@media screen and (max-width: 768px) {
    .banner .swiper-slide img.h5 {
        display: block;
    }
    .banner .swiper-slide img.pc {
        display: none;
    }
    .banner .swiper-slide .text1 {
        padding: 0 20px;
    }
    .data-block {
        padding: 0 5%;
    }
    .news-block .block-main {
        overflow: hidden;
    }
    .news-block .block-main .item {
        width: 50%;
        flex-shrink: 0;
    }
    .inspection-block .block-main .tabs-content {
        flex-direction: column-reverse;
        padding: 0;
        margin-top: 20px;
    }
    .inspection-block .block-main .tabs-content .left .name {
        display: none;
    }
    .inspection-block .block-main .tabs-content .right {
        width: 100%;
    }
    .inspection-block .block-main .tabs-content .left .button {
        margin-top: 30px;
    }
    .inspection-block .block-main .tabs-content .left .lists {
        margin-top: 20px;
    }
    main > .business-block {
        width: 90%;
        margin-top: 0;
    }
    .business-block .block-main > div {
        padding-left: 15px;
        padding-bottom: 20px;
    }
    .business-block .block-main > div .text1 {
        font-size: 1.6rem;
    }
    .business-block .block-main > div .text2 {
        font-size: 1rem;
    }
    .business-block .block-main {
        flex-direction: column;
    }
    .about-block {
        height: 700px;
        overflow: hidden;
    }
    .about-block .bg1 {
        font-size: 5rem;
        right: 7%;
        top: 10%;
    }
    .about-block .block-main.section-visible {
        left: auto;
        right: 10%;
        width: 70%;
        text-align: right;
        top: 15%
    }
    .about-block .block-main .text1::before {
        right: 0;
    }
    .about-block .block-main .button {
        margin-left: auto;
        margin-top: 50px;
    }
    .about-block .bg2 {
        width: 40px;
    }
    main > .product-block {
        height: auto;
    }
    .product-block .block-main .swiper-button-box .arrow {
        width: 35px;
        height: 35px;
    }
    .product-block .block-main {
        margin-top: 30px;
        height: 450px;
    }
    .product-block .block-main .swiper-slide {
        width: 180px;
        height: 260px;
    }
    .product-block .block-main .swiper-slide .img-box {
        padding-top: 0;
        height: auto;
        margin-top: 25px;
    }
    .product-block .block-main .swiper-slide .img-box img {
        width: 75px;
        height: 50px;
    }
    .product-block .block-main .swiper-slide .text1 {
        margin-top: 30px;
        font-size: 1.4rem;
    }
    .product-block .block-main .swiper-slide .text2 {
        font-size: 1rem;
    }
    .product-block .block-main .swiper-slide .button {
        margin-top: 0px;
        bottom: 30px;
        width: 70%;
        height: 30px;
    }
    .product-block .block-main .swiper-wrapper {
        gap: 10px;
    }
    .service-block .block-main .bg1 {
        width: 150px;
        bottom: 60px;
    }
    .news-block .block-main .item .date-box .right {
        display: none;
    }
    
}

/* 超小屏 */
@media screen and (max-width: 450px) {
    .news-block {
        padding: 50px 0;
    }
    .news-block .block-main {
        flex-direction: column;
        margin-top: 20px;
        gap: 30px;
    }
    .news-block .block-main .item {
        width: 100%;
    }
    .news-block .block-main .date-box {
        margin-top: 20px;
    }
}