.zhanwei {
    width: 100%;
    height: 70px;
}

.directory {
    font-size: 20px;
    color: #333333;
    width: calc(100% - 240px);
    margin: 25px auto 35px;
}

.banner {
    width: calc(100% - 240px);
    margin: 0 auto;
}

.banner img {
    width: 100%;
}

.section1 {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #F5F6F8;
    min-height: 327.76px;
    margin-top: 67px;
    padding-bottom: 66px;
}

.section-title {
    font-size: 48px;
    color: #BF9651;
    line-height: 58px;
    text-align: center;
    margin-top: 56px;
}

.section1-text {
    font-size: 20px;
    color: #333333;
    line-height: 41px;
    text-align: center;
    margin-top: 33px;
}
.section1-text:nth-child(2){
    width: calc(100% - 864px);
}
.section1-text:nth-child(3){
    width: calc(100% - 800px);
}
.section1-text:nth-child(4){
    width: calc(100% - 528px);
}

/* 第二部分 */
.section2 {
    width: 100%;
    display: flex;
    flex-direction: column;
    background: white;
    align-items: center;
    position: relative;
}

.swiper-container {
    width: calc(100% - 392px);
    margin: 47px 0 80px 0;
}

.swiper-slide img {
    width: 100%;
}

.section2-desc {
    position: absolute;
    bottom: 80px;
    z-index: 1;
    display: flex;
    flex-direction: column;
    width: calc(100% - 392px);
    color: white;
}

.section2-desctop {
    display: flex;
    align-items: center;
    justify-content: space-around;
    font-size: 24px;
    color: #A5A6A8;
    line-height: 29px;
    text-align: center;
    margin: 0 75px;
    width: calc(100% - 150px);
}

.section2-desctop p {
    width: 100%;
    padding-bottom: 14px;
    font-size: 22px;
    line-height: 26px;
    font-weight: 500;
    cursor: pointer;
}

.section2-indicator {
    margin: 0px 75px 25px 75px;
    width: calc(100% - 150px);
    height: 3px;
    background: rgba(170, 170, 172, 0.5);

}

.section2-indicator>div {
    width: 33.33%;
    height: 3px;
    background: rgba(206, 153, 77, 0.8);
}

.section2-descbottom {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 37px;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 42px;
    text-align: center;
}

/* 第三部分 */
.section3 {
    display: flex;
    flex-direction: column;
    background: #EBECF0;
    width: 100%;
}

.section3-imgbox {
    width: 100%;
    padding: 50px 282px 78px 282px;
    display: flex;
}

.section3-imgbox a {
    width: calc((100% - 198px)/3);
    position: relative;
}

.section3-imgbox a:nth-child(2) {
    margin: 0 99px;
}

.section3-imgbox a>img {
    width: 100%;
}
.section3-imgbox a>p {
    /* width: calc(100% - 30px); */
    width: 100%;
    padding: 0 15px;
    position: absolute;
    bottom: 0;
    font-size: 26px;
    color: #FFFFFF;
    line-height: 31px;
    text-align: center;
    margin-bottom: 25px;
}

/* 第四部分 */
.section4 {
    width: 100%;
    background: white;
    display: flex;
    align-items: center;
    flex-direction: column;
}

.section4 img {
    width: calc(100% - 172px);
    margin-top: 45px;
    margin-bottom: 93px;
    margin-left: auto;
    margin-right: auto;
}


@media screen and (max-width: 1440px) {
    .directory {
        width: calc(100% - 128px);
    }

    .banner {
        width: calc(100% - 128px);
    }

    /* 第一部分 */
    .section1 {
        min-height: 259.62px;
        margin-top: 60px;
    }

    .section-title {
        font-size: 36px;
        line-height: 44px;
        margin-top: 49px;
    }

    .section1-text {
        font-size: 18px;
        margin-top: 25px;
    }
    .section1-text:nth-child(2){
        width: calc(100% - 534px);
    }
    .section1-text:nth-child(3){
        width: calc(100% - 480px);
    }
    .section1-text:nth-child(4){
        width: calc(100% - 246px);
    }

    /* 第二部分 */
    .swiper-container {
        width: calc(100% - 140px);
        margin: 41px 0 75px 0;
    }

    .section2-desc {
        bottom: 75px;
        width: calc(100% - 140px);
    }

    .section2-desctop {
        margin: 0 63px;
        width: calc(100% - 126px);
    }

    .section2-desctop p {
        padding-bottom: 10px;
        font-size: 20px;
        line-height: 24px;
    }

    .section2-indicator {
        margin: 0px 63px 21px 63px;
        width: calc(100% - 126px);
        height: 3px;
    }

    .section2-descbottom {
        line-height: 36px;
        margin-bottom: 28px;
    }

    /* 第三部分 */

    .section3-imgbox {
        width: 100%;
        padding: 38px 212px 59px 212px;
    }

    .section3-imgbox a {
        width: calc((100% - 148px)/3);
    }

    .section3-imgbox a:nth-child(2) {
        margin: 0 74px;
    }
    .section3-imgbox a>p {
        font-size: 21px;
        line-height: 25px;
        margin-bottom: 20px;
    }


    /* 第四部分 */
    .section4 img {
        width: calc(100% - 130px);
        margin-top: 29px;
        margin-bottom: 71px;
    }
}

@media screen and (max-width: 1280px) {
    .directory {
        width: calc(100% - 120px);
    }

    .banner {
        width: calc(100% - 120px);
    }

    /* 第一部分 */
    .section-title {
        font-size: 32px;
        line-height: 38px;
        margin-top: 53px;
    }

    .section1-text {
        font-size: 18px;
        margin-top: 25px;
    }
    .section1-text:nth-child(2){
        width: calc(100% - 476px);
    }
    .section1-text:nth-child(3),
    .section1-text:nth-child(4){
        width: calc(100% - 426px);
    }

    /* 第二部分 */
    .swiper-container {
        width: calc(100% - 120px);
        margin: 38px 0 69px 0;
    }

    .section2-desc {
        bottom: 69px;
        width: calc(100% - 120px);
    }

    .section2-desctop {
        margin: 0 57px;
        width: calc(100% - 114px);
        font-size: 20px;
        line-height: 24px;
    }
    .section2-desctop p {
        font-size: 18px;
        line-height: 21px;
    }

    .section2-indicator {
        margin: 0px 57px 18px 57px;
        width: calc(100% - 114px);
        height: 3px;
    }

    .section2-descbottom {
        font-size: 16px;
        line-height: 32px;
        margin-bottom: 25px;
    }

    /* 第三部分 */
    .section3-imgbox {
        padding: 38px 132px 59px 132px;
    }

    .section3-imgbox a {
        width: calc((100% - 148px)/3);
    }

    .section3-imgbox a:nth-child(2) {
        margin: 0 74px;
    }

    /* 第四部分 */
    .section4 img {
        width: calc(100% - 130px);
        margin-top: 30px;
        margin-bottom: 65px;
    }
}

@media screen and (max-width: 1024px) {
    .directory {
        width: calc(100% - 44px);
        margin: 25px auto 18px;
    }

    .banner {
        width: calc(100% - 44px);
    }

    /* 第一部分 */
    .section1 {
        min-height: 259.62px;
        margin-top: 43px;
    }

    .section-title {
        width: calc(100% - 96px);
        font-size: 40px;
        line-height: 48px;
        margin-top: 45px;
    }

    .section1-text {
        width: calc(100% - 96px);
        font-size: 16px;
        line-height: 34px;
        margin-top: 25px;
    }
    .section1-text:nth-child(2){
        width: calc(100% - 220px);
    }
    .section1-text:nth-child(3),
    .section1-text:nth-child(4){
        width: calc(100% - 170px);
    }

    /* 第二部分 */
    .swiper-container {
        width: calc(100% - 42px);
        margin: 31px 0 59px 0;
    }

    .section2-desctop {
        margin-bottom: 23px;
    }

    .section2-desctop p {
        font-size: 24px;
        line-height: 29px;
    }

    .section2-descbottom {
        font-size: 16px;
        line-height: 32px;
        margin-bottom: 24px;
    }

    .swiper-pagination {
        margin-bottom: 53px;
    }

    /* 第三部分 */
    .section3-imgbox {
        padding: 36px 20px 65px 20px;
    }

    .section3-imgbox a {
        width: calc((100% - 144px)/3);
    }

    .section3-imgbox a:nth-child(2) {
        margin: 0 72px;
    }
    .section3-imgbox a>p {
        font-size: 18px;
        line-height: 22px;
        margin-bottom: 18px;
    }

    /* 第四部分 */
    .section4 img {
        width: calc(100% - 44px);
        margin-top: 48px;
        margin-bottom: 48px;
    }
}

@media screen and (max-width: 768px) {
    .zhanwei {
        height: 44px;
    }
    .directory {
        width: calc(100% - 40px);
        margin-top: 30px;
    }

    .section-title{
        margin-left: auto;
        margin-right: auto;
    }

    .banner {
        width: calc(100% - 40px);
    }

    .section1-text:nth-child(2),
    .section1-text:nth-child(3),
    .section1-text:nth-child(4){
        width: calc(100% - 124px);
    }

    /* 第二部分 */
    .swiper-container {
        width: calc(100% - 36px);
        margin: 18px 0 54px 0;
    }

    /* .section2-desc {
        bottom: 69px;
        width: calc(100% - 120px);
    } */

    .section2-desctop {
        margin-bottom: 15px;
    }
    .section2-desctop p {
        font-size: 22px;
        line-height: 26px;
    }

    .section2-descbottom {
        font-size: 16px;
        line-height: 32px;
        margin-bottom: 23px;
    }

    .swiper-pagination {
        position: relative;
        margin-bottom: 43px;
    }

    /* 第三部分 */

    .section3-imgbox {
        padding: 26px 17px 50px 17px;
    }

    .section3-imgbox a {
        width: calc((100% - 106px)/3);
    }

    .section3-imgbox a:nth-child(2) {
        margin: 0 53px;
    }
    .section3-imgbox a>p {
        font-size: 14px;
        line-height: 16px;
        margin-bottom: 14px;
    }

    /* 第四部分 */
    .section4 img {
        width: calc(100% - 32px);
        margin-top: 21px;
        margin-bottom: 35px;
    }
}

@media screen and (max-width: 650px) {
    .directory {
        width: calc(100% - 20px);
        font-size: 14px;
        margin-top: 11px;
    }

    .banner {
        width: calc(100% - 20px);
    }

    /* 第一部分 */
    .section1 {
        margin-top: 28px;
        padding-bottom: 41px;
    }

    .section-title {
        width: calc(100% - 52px);
        font-size: 18px;
        line-height: 21.6px;
        margin-top: 31px;
    }

    .section1-text {
        width: calc(100% - 52px);
        font-size: 14px;
        line-height: 28px;
        margin-top: 14px;
    }
    .section1-text:nth-child(2){
        width: calc(100% - 60px);
    }
    .section1-text:nth-child(3),
    .section1-text:nth-child(4){
        width: calc(100% - 40px);
    }

    /* 第二部分 */
    .swiper-container {
        width: calc(100% - 30px);
        margin: 18px 0 30px 0;
    }

    .section2-desc {
        position: relative;
        bottom: 10px;
        width: calc(100% - 40px);
    }

    .section2-desc p {
        color: #333333 !important;
        font-size: 14px;
        line-height: 20px;
    }

    .section2-desctop {
        margin-bottom: 19px;
    }

    .section2-descbottom {
        margin-bottom: 10px;
    }

    .swiper-container {
        overflow: visible;
    }

    .swiper-pagination {
        /* transform: translateY(200px); */
        margin-bottom: 30px;
    }
    .section2-desc {
        position: relative;
    }


    /* 第三部分 */
    .section3-imgbox {
        padding: 13px 8px 22px 8px;
    }

    .section3-imgbox a {
        width: calc((100% - 52px)/3);
    }

    .section3-imgbox a:nth-child(2) {
        margin: 0 26px;
    }
    .section3-imgbox a>p {
        font-size: 6px;
        line-height: 6px;
        margin-bottom: 7px;
    }

    /* 第四部分 */
    .section4 img {
        width: calc(100% - 30px);
        margin-top: 21px;
        margin-bottom: 23px;
    }
}