* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.wrap {
    width: 1600px !important;
    margin: 0 auto;
}


.flex1 {
    display: flex;
    flex-wrap: wrap;
    display: -webkit-flex;
}

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

.section-flex {
    display: flex;
    flex-wrap: wrap;
    display: -webkit-flex;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: #333;
}

body {
    color: #333333;
    font-family: SourceHanSansCN-Regular;
}

.section {
    -webkit-transition: all 750ms;
    -o-transition: all 750ms;
    -moz-transition: all 750ms;
    transition: all 750ms;
    -webkit-transform: translateY(100px);
    -moz-transform: translateY(100px);
    -ms-transform: translateY(100px);
    -o-transform: translateY(100px);
    transform: translateY(100px);
    opacity: 0;
}

.run {
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    transform: translateY(0);
    opacity: 1;
}

/* banner */
.banner {
    background-color: #ffffff;
}

.banner img {
    width: 100%;
    display: block;
}

/*  */
.font-colorf {
    color: #ffffff;
}

.font-color3 {
    color: #333333;
}

.font-weight {
    font-weight: 700;
}

.font-size18 {
    font-size: 18px;
    line-height: 20px;
}

.font-size20 {
    font-size: 20px;
    line-height: 22px;
}

.font-size23 {
    font-size: 23px;
    line-height: 23px;
}

.font-size24 {
    font-size: 24px;
    line-height: 24px;
}

.font-size25 {
    font-size: 25px;
    line-height: 27px;
}

.font-size28 {
    font-size: 28px;
    line-height: 30px;
}

.font-size55 {
    font-size: 55px;
    line-height: 55px;
}

.model-title {
    font-family: SourceHanSansCN-Bold;
    font-size: 36px;
    line-height: 36px;
    color: #333333;
    text-align: center;
    font-weight: 700;
    position: relative;
}

.model-title::after {
    position: absolute;
    content: '';
    display: block;
    width: 53px;
    height: 6px;
    background-color: #0077c8;
    bottom: -37px;
    left: 50%;
    transform: translateX(-50%);
}

.section1 {
    padding: 0px 0px 44px;
    background-color: #0077c8;
    width: 100%;
}

.section1-box {
    padding-top: 44px;
    text-align: center;
}

.img-box {
    height: 55px;
}

.section1-box .font-size20 {
    margin-top: 25px;
}

.section1-box .font-size55 {
    margin-top: 6px;
}

.section1-box2 {
    margin-left: 203px;
}

.section1-box3 {
    margin-left: 203px;
}

.section1-box4 {
    margin-left: 159px;
}

.section1-box5 {
    margin-left: 115px;
}

.section2 {
    padding-top: 109px;
    padding-bottom: 105px;
    position: relative;
    overflow: hidden;
}

.img1 {
    position: absolute;
    right: -48px;
    top: 218px;
}

.advertisement-box {
    margin-left: 33px;
    align-items: flex-start;
}

.section2-box {
    margin-top: 164px;
}

.text-box {
    padding-top: 9px;
    padding-left: 31px;
}

.section2-box-text {
    color: #666666;
    margin-top: 12px;
}

.advertisement-box1 {
    margin-top: 34px;
}

.advertisement-box1 .text-box {
    padding-top: 7px;
}

.btn1 {
    display: flex;
    width: 337px;
    height: 45px;
    background-color: #0077c8;
    border-radius: 22px;
    border: none;
    color: #ffffff;
    margin: 0 auto;
    margin-top: 206px;
    cursor: pointer;
    transition: 0.5s;
    align-items: center;
    justify-content: center;
}

.btn1:hover {
    background-color: #fe8f1c;
    color:#ffffff;
}

.section3 {
    background-image: linear-gradient(0deg,
            #d0e2ff 0%,
            #ffffff 100%),
        linear-gradient(#f6f7fb,
            #f6f7fb);
    padding-top: 109px;
    padding-bottom: 159px;
}

.section3-wrap {
    margin-top: 74px;
}

.box-3 {
    padding-top: 21px;
    padding-bottom: 41px;
    padding-left: 10px;
    width: 717px;
    position: relative;
    cursor: pointer;
}

.box-3:hover {
    background-image: linear-gradient(90deg,
            rgba(254, 143, 28, 0.33) 0%,
            rgba(255, 255, 255, 0) 60%);
}

.box-3:hover::before {
    content: '';
    display: block;
    position: absolute;
    height: 100%;
    width: 9px;
    background-color: #fe8f1c;
    top: 0px;
    left: -15px;
}

.box-3::after {
    content: '';
    display: block;
    position: absolute;
    width: calc(100% - 10px);
    bottom: 0px;
    height: 1px;
    background-color: #a9a9a9;
}

.box-3 .font-size18 {
    color: #666666;
    margin-top: 5.4px;
    line-height: 35px;
}

.box-3-margin {
    margin-top: 23px;
    padding-bottom: 39px;
}

.box-3-margin1 {
    margin-top: 33px;
    padding-bottom: 44px;
}

.section4 {
    height: 545px;
    background-image: url(../img/googlePromote/back1.png);
    padding-top: 67px;

}

.section4 .model-title {
    color: #ffffff;
}

.section4 .model-title::after {
    background-color: #ffffff;
}

.box-4 {
    width: 208px;
    height: 208px;
    border: solid 2px #ffffff;
    border-radius: 50%;
    box-sizing: border-box;
    text-align: center;
    position: relative;
    cursor: pointer;
}

.sanjiao {
    position: absolute;
    left: -42px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    min-height: 20px;
}

.box-4 .font-size18 {
    color: #ffffff;
}

.box-4-title {
    margin-bottom: 18px;
    font-weight: 700;
    color: #ffffff;
    padding-top: 52px;
}

.box-4-margin {
    margin-top: 6px;
}

.section4-margin {
    margin-top: 114px;
    padding-left: 12px;
    padding-right: 9px;
}

.section5 {
    padding-top: 146px;
    padding-bottom: 133px;
}

.box-5 {
    position: relative;
    padding-top: 197px;
}

.img2 {
    position: absolute;
    right: 15px;
    top: 51px;
}

.reason-box {
    align-items: flex-start;
}

.inner-box {
    margin-left: 9px;
}

.icon11 {
    margin-top: -1px;
}

.section5 .font-size24 {
    font-size: 23px;
}

.box5-text {
    color: #666666;
    margin-top: 17px;
}

.reason-box1 {
    width: 200px;
    margin-right: 82px;
}

.section5-box-margin {
    margin-top: 53px;
}

.section5-box-margin1 {
    margin-top: 65px;
}

.box5-text1 {
    margin-top: 14px;
}

.section6 {
    padding-top: 112px;
}

.section6-box {
    margin-top: 89px;
}

.box-6 {
    padding: 25px 44px;
    width: 722px;
    height: 446px;
    background-image: url(../img/googlePromote/back2.png);
    border-radius: 31px;
}

.box-6-title-box {
    display: flex;
    align-items: center;
    color: #ffffff;
}

.box-6-title1 {
    margin-left: 24px;
    margin-top: -4px;

}

.box-6-text {
    color: #ffffff;
    line-height: 30px;
    margin-bottom: 18px;
}

.box-6-text1 {
    margin-bottom: 27px;
}

.box-6-title-box1 {
    margin-bottom: 45px;
}

.little-title {
    color: #ffffff;
    width: 122px;
    height: 41px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.2);
    margin-right: 26px;
}

.bottom-box {
    align-items: center;
    color: #ffffff;
}

.bottom-box-margin {
    margin-top: 23.5px;
}

.margin-span {
    margin-left: 40px;
}

.box-6-title-box2 {
    margin-top: -1px;
    margin-bottom: 25px;
}

.box-6-title2 {
    margin-top: -7px;
    margin-left: 14px;
}

.box-6-margin {
    margin-top: 52px;
    padding-right: 20px;
}

.box-6-title-box3 {
    margin-top: 5px;
    margin-bottom: 23px;
}

.box-6-title3 {
    margin-top: -5px;
    margin-left: 14px;
}

.flex2 {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    display: -webkit-flex;
}

.box-6-text-margin3 {
    margin-bottom: 15px;
}

.box-6-title-box4 {
    margin-top: 13.8px;
    margin-bottom: 23px;
}

.box-6-text4 {
    color: #ffffff;
    line-height: 30px;
    margin-bottom: 15.9px;
}

.bottom-margin {
    margin-top: 8px;
}

.section7 {
    padding-top: 176px;
}

.carousel-box {
    display: flex;
    flex-wrap: wrap;
    display: -webkit-flex;
    justify-content: space-between;
    width: 100%;
}

.carousel-img {
    width: 301px;
    height: 345px;
    box-shadow: 0px 0px 32px 0px rgba(23, 55, 119, 0.26);
    border-radius: 11px;
    margin-bottom: 59px;
    transition: 0.5s;
}

.carousel-img img {
    border-radius: 11px;
}

.carousel-img:hover {
    transform: scale(1.07);
}

.swiper-wrap {
    box-sizing: content-box;
    padding-top: 109px;
    padding-bottom: 38px;
    overflow: hidden;
    position: relative;

}

.feedback-next,
.feedback-prev {
    width: 42px;
    height: 41px;
    border-radius: 50%;
    position: absolute;
    background-color: #fe8f1c;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.feedback-next {
    bottom: 29px;
    left: calc(50% + 16px);
    z-index: 99;
}

.feedback-prev {
    bottom: 29px;
    right: calc(50% + 16px);
    z-index: 99;
}

.swiper-button-disabled {
    background-color: #bbbbbb;
}

.section8 {
    background-color: #0077C8;
    height: 448px;
    position: relative;
    padding-top: 1px;
}

.title-img {
    position: absolute;
    top: 111px;
    left: 50%;
    transform: translateX(-50%);
}

.bottom-title {
    font-family: MicrosoftYaHei;
    font-size: 48px;
    color: #ffffff;
    text-align: center;
    margin-top: 145px;
}

.bottom-text {
    text-align: center;
    font-family: MicrosoftYaHeiLight;
    font-size: 16px;
    color: #ffffff;
    margin-top: 16px;
}

.form-box {
    width: 355px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #ffffff;
}

.form-label {
    font-family: MicrosoftYaHeiLight;
    font-size: 16px;
    margin-left: 7px;
    color: #ffffff;
}

.input-box {
    flex: 1;
    border: none;
    outline: none;
    background-color: #0077C8;
    color: #ffffff;
    font-size: 16px;
    margin-left: 5px;
}

.form-box2 {
    margin: 0 21px;
}

.bottom-box1 {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-top: 34px;
}

.sub-btn {
    background-color: #ffffff;
    border-radius: 26px;
    border: solid 1px #ffffff;
    padding: 14.5px 54px;
    font-size: 16px;
    cursor: pointer;
}

.img-1 {
    border-radius: 10px;
    width: 735px;
}

@media only screen and (max-width: 1620px) {
    .section8 {
        height: auto;
        padding-bottom: 80px;

    }

    .title-img {
        width: 32%;
        top: 79px;
    }

    .bottom-title {
        font-size: 44px;
        margin-top: 110px;
    }

    .bottom-text {
        text-align: center;
        font-family: MicrosoftYaHeiLight;
        font-size: 14px;
        color: #ffffff;
        margin-top: 14px;
    }

    .bottom-box1 {
        display: flex;
        justify-content: center;
        margin-top: 30px;
    }

    .form-box {
        width: 18%;
        display: flex;
        align-items: center;
        justify-content: center;
        border-bottom: 1px solid #ffffff;
    }

    .icon-img {
        width: 19px;
    }

    .form-label {
        font-size: 15px;
    }

    .sub-btn {
        background-color: #ffffff;
        border-radius: 26px;
        border: solid 1px #ffffff;
        padding: 12px 45px;
        font-size: 14px;
        cursor: pointer;
    }

    .wrap {
        width: 1400px !important;
        margin: 0 auto;
    }

    .font-size18 {
        font-size: 17px;
        line-height: 19px;
    }

    .font-size20 {
        font-size: 19px;
        line-height: 21px;
    }

    .font-size23 {
        font-size: 21px;
        line-height: 23px;
    }

    .font-size24 {
        font-size: 23px !important;
        line-height: 23px;
    }

    .font-size25 {
        font-size: 24px;
        line-height: 26px;
    }

    .font-size28 {
        font-size: 27px;
        line-height: 29px;
    }

    .font-size55 {
        font-size: 50px;
        line-height: 50px;
    }

    .model-title {
        font-size: 35px;
        line-height: 35px;
    }

    .model-title::after {
        width: 53px;
        height: 6px;
        bottom: -37px;
    }

    .section1 {
        padding: 0px 0px 40px;
    }

    .section1-box {
        padding-top: 40px;
    }

    .img-box {
        height: 50px;
    }

    .img-box img {
        width: 55px;
    }

    .section1-box .font-size20 {
        margin-top: 24px;
    }

    .section1-box .font-size55 {
        margin-top: 6px;
    }

    .section1-box {
        margin-left: 0px !important;
    }

    .section1 .section-flex {
        justify-content: space-between;
    }

    .section2 {
        padding-top: 90px;
        padding-bottom: 90px;
    }

    .img1 {
        /* width: 58%; */
        width: 950px;
        right: -42px;
        top: 200px;
    }

    .advertisement-box {
        margin-left: 30px;
    }

    .section2-box {
        margin-top: 155px;
    }

    .text-box {
        padding-top: 8px;
        padding-left: 29px;
    }

    .section2-box-text {
        margin-top: 11px;
    }

    .advertisement-box1 {
        margin-top: 30px;
    }

    .advertisement-box1 .text-box {
        padding-top: 6px;
    }

    .btn1 {
        width: 330px;
        height: 44px;
        margin-top: 195px;
    }

    .section3 {
        padding-top: 80px;
        padding-bottom: 130px;
    }

    .section3-wrap {
        margin-top: 70px;
    }

    .box-3 {
        padding-top: 20px;
        padding-bottom: 38px;
        padding-left: 9px;
        width: 650px;
    }

    .box-3:hover::before {
        height: 100%;
        width: 8px;
        left: -14px;
    }

    .box-3 .font-size18 {
        margin-top: 5px;
        line-height: 34px;
    }

    .box-3-margin {
        margin-top: 19px;
    }

    .section4 {
        height: auto;
        padding-top: 60px;
        padding-bottom: 70px;
    }

    .box-4 {
        width: 200px;
        height: 200px;
    }

    .sanjiao {
        left: -27px;
        width: 14px;
        height: 18px;
    }


    .box-4-title {
        margin-bottom: 17px;
        padding-top: 45px;
    }

    .box-4-margin {
        margin-top: 5px;
    }

    .section4-margin {
        margin-top: 90px;
        padding-left: 0px;
        padding-right: 0px;
    }

    .section5 {
        padding-top: 120px;
        padding-bottom: 110px;
    }

    .box-5 {
        position: relative;
        padding-top: 150px;
    }

    .img2 {
        position: absolute;
        right: 0px;
        top: 48px;
        width: 50%;
    }

    .reason-box {
        align-items: flex-start;
    }

    .inner-box {
        margin-left: 8px;
    }

    .icon11 {
        margin-top: -1px;
    }

    .box5-text {
        color: #666666;
        margin-top: 11px;
    }

    .reason-box1 {
        width: 200px;
        margin-right: 80px;
    }

    .section5-box-margin {
        margin-top: 55px;
    }

    .section5-box-margin1 {
        margin-top: 65px;
    }

    .section6 {
        padding-top: 90px;
    }

    .section6-box {
        margin-top: 70px;
    }

    .box-6 {
        padding: 22px 40px;
        width: 680px;
        height: 435px;
    }

    .box-6-title1 {
        margin-left: 20px;
        margin-top: -4px;
    }

    .box-6-text {
        line-height: 28px;
        margin-bottom: 30px;
    }

    .box-6-title-box {
        margin-bottom: 40px;
    }

    .little-title {
        width: 115px;
        height: 35px;
        margin-right: 24px;
    }

    .bottom-box-margin {
        margin-top: 21px;
    }

    .margin-span {
        margin-left: 38px;
    }



    .box-6-margin {
        margin-top: 45px;
        padding-right: 15px;
    }

    .bottom-margin {
        margin-top: 4px;
    }

    .section7 {
        padding-top: 120px;
        padding-bottom: 30px;
    }

    .carousel-box {
        display: flex;
        flex-wrap: wrap;
        display: -webkit-flex;
        justify-content: space-between;
        width: 100%;
    }

    .carousel-img {
        width: 19%;
        height: auto;
        margin-bottom: 50px;
    }

    .carousel-img img {
        width: 100%;
        border-radius: 11px;
    }

    .swiper-wrap {
        padding-top: 90px;
        padding-bottom: 35px;
    }

    .feedback-next,
    .feedback-prev {
        width: 38px;
        height: 38px;
        bottom: 25px;
    }

    .feedback-next img,
    .feedback-prev img {
        width: 38%;
    }

}

@media only screen and (max-width: 1430px) {
    .section8 {
        height: auto;
        padding-bottom: 60px;

    }

    .title-img {
        width: 32%;
        top: 60px;
    }

    .bottom-title {
        font-size: 38px;
        margin-top: 90px;
    }

    .bottom-text {
        text-align: center;
        font-family: MicrosoftYaHeiLight;
        font-size: 14px;
        color: #ffffff;
        margin-top: 14px;
    }

    .bottom-box1 {
        display: flex;
        justify-content: center;
        margin-top: 30px;
    }

    .form-box {
        width: 18%;
        display: flex;
        align-items: center;
        justify-content: center;
        border-bottom: 1px solid #ffffff;
    }

    .icon-img {
        width: 19px;
    }

    .form-label {
        font-size: 15px;
        display: block;
        min-width: 39px;
    }

    .sub-btn {
        background-color: #ffffff;
        border-radius: 26px;
        border: solid 1px #ffffff;
        padding: 7px 35px;
        font-size: 14px;
        cursor: pointer;
    }

    .wrap {
        width: 1200px !important;
        margin: 0 auto;
    }

    .font-size18 {
        font-size: 15px;
        line-height: 16px;
    }

    .font-size20 {
        font-size: 18px;
        line-height: 20px;
    }

    .font-size23 {
        font-size: 20px;
        line-height: 22px;
    }

    .font-size24 {
        font-size: 20px !important;
        line-height: 20px;
    }

    .font-size25 {
        font-size: 23px;
        line-height: 25px;
    }

    .font-size28 {
        font-size: 25px;
        line-height: 27px;
    }

    .font-size55 {
        font-size: 48px;
        line-height: 48px;
    }

    .model-title {
        font-size: 34px;
        line-height: 34px;
    }

    .model-title::after {
        width: 50px;
        height: 6px;
        bottom: -34px;
    }

    .section1 {
        padding: 0px 0px 35px;
    }

    .section1-box {
        padding-top: 35px;
    }

    .img-box {
        height: 48px;
    }

    .img-box img {
        width: 50px;
    }

    .section1-box .font-size20 {
        margin-top: 20px;
    }

    .section1-box .font-size55 {
        margin-top: 5px;
    }

    .section1-box {
        margin-left: 0px !important;
    }

    .section2 {
        padding-top: 85px;
        padding-bottom: 85px;
    }

    .img1 {
        /* width: 58%; */
        width: 820px;
        right: -42px;
        top: 180px;
    }

    .advertisement-box {
        margin-left: 28px;
    }

    .section2-box {
        margin-top: 145px;
    }

    .text-box {
        padding-top: 7px;
        padding-left: 27px;
    }

    .section2-box-text {
        margin-top: 10px;
    }

    .advertisement-box1 {
        margin-top: 28px;
    }

    .advertisement-box1 .text-box {
        padding-top: 5px;
    }

    .btn1 {
        width: 310px;
        height: 42px;
        margin-top: 140px;
    }

    .section3 {
        padding-top: 70px;
        padding-bottom: 100px;
    }

    .section3-wrap {
        margin-top: 60px;
    }

    .box-3 {
        padding-top: 18px;
        padding-bottom: 25px;
        padding-left: 8px;
        width: 580px;
    }

    .box-3:hover::before {
        height: 100%;
        width: 7px;
        left: -13px;
    }

    .box-3 .font-size18 {
        margin-top: 4px;
        line-height: 28px;
    }

    .box-3-margin {
        margin-top: 16px;
    }

    .section4 {
        height: auto;
        padding-top: 50px;
        padding-bottom: 60px;
    }

    .box-4 {
        width: 180px;
        height: 180px;
    }

    .sanjiao {
        left: -19px;
        width: 11px;
        min-height: 1px;
        height: 14px;
    }


    .box-4-title {
        margin-bottom: 16px;
        padding-top: 40px;
    }

    .box-4-margin {
        margin-top: 5px;
    }

    .section4-margin {
        margin-top: 70px;
    }

    .section5 {
        padding-top: 100px;
        padding-bottom: 90px;
    }

    .box-5 {
        position: relative;
        padding-top: 120px;
    }

    .img2 {
        top: 45px;
    }

    .inner-box {
        margin-left: 6px;
    }

    .box5-text {
        color: #666666;
        margin-top: 10px;
    }

    .reason-box1 {
        width: 180px;
        margin-right: 60px;
    }

    .section5-box-margin {
        margin-top: 50px;
    }

    .section5-box-margin1 {
        margin-top: 60px;
    }

    .section6 {
        padding-top: 80px;
    }

    .section6-box {
        margin-top: 60px;
    }

    .box-6 {
        padding: 20px 35px;
        width: 580px;
        height: 400px;
    }

    .box-6-title1 {
        margin-left: 15px;
        margin-top: -2px;
    }

    .box-6-text {
        line-height: 25px;
        margin-bottom: 25px;
    }

    .box-6-title-box {
        margin-bottom: 30px;
    }

    .little-title {
        width: 90px;
        height: 25px;
        margin-right: 15px;
    }

    .bottom-box-margin {
        margin-top: 18px;
    }

    .margin-span {
        margin-left: 15px;
    }

    .box-6-margin {
        margin-top: 35px;
        padding-right: 10px;
    }

    .bottom-margin {
        margin-top: 3px;
    }

    .section7 {
        padding-top: 100px;
        padding-bottom: 30px;
    }

    .carousel-img {
        width: 19%;
        height: auto;
        margin-bottom: 40px;
    }

    .carousel-img img {
        width: 100%;
        border-radius: 11px;
    }

    .swiper-wrap {
        padding-top: 70px;
        padding-bottom: 30px;
    }

    .feedback-next,
    .feedback-prev {
        width: 35px;
        height: 35px;
        bottom: 25px;
    }

    .feedback-next img,
    .feedback-prev img {
        width: 38%;
    }
}

@media only screen and (max-width: 1220px) {
    .section8 {
        height: auto;
        padding-bottom: 60px;

    }

    .title-img {
        width: 32%;
        top: 40px;
    }

    .bottom-title {
        font-size: 34px;
        margin-top: 50px;
    }

    .bottom-text {
        text-align: center;
        font-family: MicrosoftYaHeiLight;
        font-size: 14px;
        color: #ffffff;
        margin-top: 10px;
    }

    .bottom-box1 {
        display: flex;
        justify-content: center;
        margin-top: 25px;
    }

    .form-box {
        width: 20%;
        display: flex;
        align-items: center;
        justify-content: center;
        border-bottom: 1px solid #ffffff;
    }

    .icon-img {
        width: 19px;
    }

    .form-label {
        font-size: 14px;
        display: block;
        min-width: 35px;
    }

    .sub-btn {
        background-color: #ffffff;
        border-radius: 26px;
        border: solid 1px #ffffff;
        padding: 7px 30px;
        font-size: 14px;
        cursor: pointer;
    }

    .input-box {}

    .form-box2 {
        margin: 0 40px 0 30px;
    }

    .wrap {
        width: 1000px !important;
        margin: 0 auto;
    }

    .font-size18 {
        font-size: 15px;
        line-height: 17px;
    }

    .font-size20 {
        font-size: 17px;
        line-height: 19px;
    }

    .font-size23 {
        font-size: 19px;
        line-height: 21px;
    }

    .font-size24 {
        font-size: 21px !important;
        line-height: 21px;
    }

    .font-size25 {
        font-size: 22px;
        line-height: 24px;
    }

    .font-size28 {
        font-size: 24px;
        line-height: 26px;
    }

    .font-size55 {
        font-size: 42px;
        line-height: 42px;
    }

    .model-title {
        font-size: 32px;
        line-height: 32px;
    }

    .model-title::after {
        width: 48px;
        height: 5px;
        bottom: -30px;
    }

    .section1 {
        padding: 0px 0px 30px;
    }

    .section1-box {
        padding-top: 30px;
    }

    .img-box {
        height: 45px;
    }

    .img-box img {
        width: 44px;
    }

    .section1-box .font-size20 {
        margin-top: 18px;
    }

    .section1-box .font-size55 {
        margin-top: 5px;
    }

    .section2 {
        padding-top: 75px;
        padding-bottom: 75px;
    }

    .img1 {
        width: 58%;
        right: -2%;
        top: 170px;
    }

    .advertisement-box {
        margin-left: 24px;
    }

    .section2-box {
        margin-top: 120px;
    }

    .text-box {
        padding-top: 6px;
        padding-left: 24px;
    }

    .section2-box-text {
        margin-top: 9px;
    }

    .advertisement-box1 {
        margin-top: 24px;
    }

    .advertisement-box img {
        width: 37px;
    }

    .advertisement-box1 .text-box {
        padding-top: 5px;
    }

    .btn1 {
        width: 280px;
        height: 40px;
        margin-top: 120px;
    }

    .section3 {
        padding-top: 50px;
        padding-bottom: 50px;
    }

    .section3-wrap {
        margin-top: 50px;
    }

    .box-3 {
        padding-top: 18px;
        padding-bottom: 25px;
        padding-left: 8px;
        width: 480px;
    }

    .box-3:hover::before {
        height: 100%;
        width: 6px;
        left: -10px;
    }

    .box-3 .font-size18 {
        margin-top: 4px;
        line-height: 25px;
    }

    .box-3-margin {
        margin-top: 16px;
    }

    .section4 {
        height: auto;
        padding-top: 40px;
        padding-bottom: 50px;
    }

    .box-4 {
        width: 150px;
        height: 150px;
    }

    .sanjiao {
        left: -16px;
        width: 8px;
        min-height: 1px;
        height: 10px;
    }


    .box-4-title {
        font-size: 17px;
        margin-bottom: 10px;
        padding-top: 30px;
    }

    .box-4 .font-size18 {
        font-size: 12px;
    }

    .box-4-margin {
        margin-top: 5px;
    }

    .section4-margin {
        margin-top: 60px;
    }

    .section5 {
        padding-top: 90px;
        padding-bottom: 80px;
    }

    .box-5 {
        position: relative;
        padding-top: 100px;
    }

    .img2 {
        top: 40px;
    }

    .inner-box {
        margin-left: 5px;
    }

    .box5-text {
        color: #666666;
        margin-top: 8px;
    }

    .reason-box1 {
        width: 180px;
        margin-right: 50px;
    }

    .section5-box-margin {
        margin-top: 45px;
    }

    .section5-box-margin1 {
        margin-top: 50px;
    }

    .section6 {
        padding-top: 80px;
    }

    .section6-box {
        margin-top: 60px;
    }

    .box-6 {
        padding: 15px 30px;
        width: 480px;
        height: 350px;
    }

    .box-6-title1 {
        margin-left: 15px;
        margin-top: -2px;
    }

    .box-6-text {
        line-height: 20px;
        margin-bottom: 20px;
    }

    .box-6-title-box {
        margin-bottom: 10px;
    }

    .little-title {
        width: 80px;
        height: 25px;
        margin-right: 10px;
    }

    .section6 .font-size23,
    .section6 .font-size28 {
        font-size: 15px;
    }

    .bottom-box-margin {
        margin-top: 18px;
    }

    .margin-span {
        margin-left: 15px;
    }

    .box-6-margin {
        margin-top: 20px;
        padding-right: 8px;
    }

    .section7 {
        padding-top: 80px;
        padding-bottom: 0px;
    }

    .carousel-img {
        width: 19%;
        height: auto;
        margin-bottom: 30px;
    }

    .carousel-img img {
        width: 100%;
        border-radius: 11px;
    }

    .swiper-wrap {
        padding-top: 60px;
        padding-bottom: 50px;
    }

    .feedback-next,
    .feedback-prev {
        width: 32px;
        height: 32px;
        bottom: 25px;
    }

    .feedback-next img,
    .feedback-prev img {
        width: 38%;
    }
}

@media only screen and (max-width: 1023px) {
    .section8 {
        height: auto;
        padding-bottom: 60px;

    }

    .title-img {
        width: 32%;
        top: 40px;
    }

    .bottom-title {
        font-size: 34px;
        margin-top: 50px;
    }

    .bottom-text {
        text-align: center;
        font-family: MicrosoftYaHeiLight;
        font-size: 14px;
        color: #ffffff;
        margin-top: 10px;
    }

    .bottom-box1 {
        display: flex;
        justify-content: center;
        margin-top: 25px;
    }

    .form-box {
        width: 20%;
        display: flex;
        align-items: center;
        justify-content: center;
        border-bottom: 1px solid #ffffff;
    }

    .icon-img {
        width: 19px;
    }

    .form-label {
        font-size: 14px;
        display: block;
        min-width: 35px;
    }

    .sub-btn {
        background-color: #ffffff;
        border-radius: 26px;
        border: solid 1px #ffffff;
        padding: 7px 30px;
        font-size: 14px;
        cursor: pointer;
    }

    .input-box {}

    .form-box2 {
        margin: 0 40px 0 30px;
    }

    .wrap {
        width: 90% !important;
        margin: 0 auto;
    }

    .font-size18 {
        font-size: 14px;
        line-height: 16px;
    }

    .font-size20 {
        font-size: 15px;
        line-height: 17px;
    }

    .font-size23 {
        font-size: 17px;
        line-height: 18px;
    }

    .font-size24 {
        font-size: 19px !important;
        line-height: 19px;
    }

    .font-size25 {
        font-size: 20px;
        line-height: 22px;
    }

    .font-size28 {
        font-size: 22px;
        line-height: 24px;
    }

    .font-size55 {
        font-size: 36px;
        line-height: 36px;
    }

    .model-title {
        font-size: 30px;
        line-height: 30px;
    }

    .model-title::after {
        width: 45px;
        height: 5px;
        bottom: -28px;
    }

    .section1 {
        padding: 0px 0px 26px;
    }

    .section1-box {
        padding-top: 26px;
    }

    .img-box {
        height: 40px;
    }

    .img-box img {
        width: 38px;
    }

    .section1-box .font-size20 {
        margin-top: 17px;
    }

    .section1-box .font-size55 {
        margin-top: 4px;
    }

    .section2 {
        padding-top: 65px;
        padding-bottom: 65px;
    }

    .img1 {
        width: 58%;
        right: -2%;
        top: 150px;
    }

    .advertisement-box {
        margin-left: 22px;
    }

    .section2-box {
        margin-top: 100px;
    }

    .text-box {
        padding-top: 5px;
        padding-left: 22px;
    }

    .section2-box-text {
        margin-top: 8px;
    }

    .advertisement-box1 {
        margin-top: 22px;
    }

    .advertisement-box img {
        width: 34px;
    }

    .advertisement-box1 .text-box {
        padding-top: 4px;
    }

    .btn1 {
        width: 260px;
        height: 35px;
        margin-top: 80px;
    }

    .section3 {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .section3-wrap {
        margin-top: 40px;
    }

    .box-3 {
        padding-top: 10px;
        padding-bottom: 15px;
        padding-left: 6px;
        width: 48%;
    }

    .box-3:hover::before {
        height: 100%;
        width: 6px;
        left: -10px;
    }

    .box-3 .font-size18 {
        margin-top: 4px;
        line-height: 25px;
    }

    .box-3-margin {
        margin-top: 14px;
    }

    .section4 {
        height: auto;
        padding-top: 35px;
        padding-bottom: 40px;
    }

    .box-4 {
        width: 135px;
        height: 135px;
    }

    .sanjiao {
        left: -11px;
        width: 6px;
        min-height: 1px;
        height: 10px;
    }


    .box-4-title {
        font-size: 15px;
        margin-bottom: 8px;
        padding-top: 25px;
    }

    .box-4 .font-size18 {
        font-size: 12px;
    }

    .box-4-margin {
        margin-top: 5px;
    }

    .section4-margin {
        margin-top: 50px;
    }

    .section5 {
        padding-top: 70px;
        padding-bottom: 60px;
    }

    .box-5 {
        position: relative;
        padding-top: 80px;
    }

    .img2 {
        top: 35px;
        width: 45%;
    }

    .inner-box {
        margin-left: 4px;
    }

    .box5-text {
        color: #666666;
        margin-top: 7px;
    }

    .icon11 {
        width: 22px;
    }

    .reason-box1 {
        width: 160px;
        margin-right: 30px;
    }

    .section5-box-margin {
        margin-top: 40px;
    }

    .section5-box-margin1 {
        margin-top: 45px;
    }

    .section6 {
        padding-top: 60px;
    }

    .section6-box {
        margin-top: 40px;
    }

    .box-6 {
        padding: 15px 25px;
        width: 440px;
        height: auto;
        padding-bottom: 20px;
    }

    .box-6-title1 {
        margin-left: 12px;
        margin-top: -2px;
    }

    .box-6-text {
        line-height: 18px;
        margin-bottom: 15px;
    }

    .box-6-title-box {
        margin-bottom: 8px;
    }

    .box-6-title-box1 img {
        width: 60px;
    }

    .box-6-title-box2 img {
        width: 90px;
    }

    .box-6-title-box3 img {
        width: 70px;
    }

    .box-6-title-box4 img {
        width: 70px;
    }


    .little-title {
        width: 60px;
        height: 25px;
        margin-right: 10px;
    }

    .section6 .font-size23,
    .section6 .font-size28 {
        font-size: 15px;
    }

    .bottom-box-margin {
        margin-top: 18px;
    }

    .margin-span {
        margin-left: 15px;
    }

    .box-6-margin {
        margin-top: 20px;
        padding-right: 8px;
    }

    .section7 {
        padding-top: 60px;
        padding-bottom: 0px;
    }

    .carousel-img {
        width: 19%;
        height: auto;
        margin-bottom: 30px;
    }


    .swiper-wrap {
        padding-top: 50px;
        padding-bottom: 40px;
    }

    .feedback-next,
    .feedback-prev {
        width: 30px;
        height: 30px;
        bottom: 24px;
    }

    .feedback-next img,
    .feedback-prev img {
        width: 38%;
    }
}

@media only screen and (max-width: 991px) {
    .wrap {
        width: 90% !important;
        margin: 0 auto;
    }

    .font-size18 {
        font-size: 13px;
        line-height: 15px;
    }

    .font-size20 {
        font-size: 14px;
        line-height: 16px;
    }

    .font-size23 {
        font-size: 16px;
        line-height: 18px;
    }

    .font-size24 {
        font-size: 17px !important;
        line-height: 17px;
    }

    .font-size25 {
        font-size: 18px;
        line-height: 20px;
    }

    .font-size28 {
        font-size: 20px;
        line-height: 22px;
    }

    .font-size55 {
        font-size: 28px;
        line-height: 28px;
    }

    .model-title {
        font-size: 28px;
        line-height: 28px;
    }

    .model-title::after {
        width: 40px;
        height: 4px;
        bottom: -24px;
    }

    .section1 {
        padding: 0px 0px 24px;
    }

    .section1-box {
        padding-top: 24px;
    }

    .img-box {
        height: 35px;
    }

    .img-box img {
        width: 35px;
    }

    .section1-box .font-size20 {
        margin-top: 16px;
    }

    .section1-box .font-size55 {
        margin-top: 4px;
    }

    .section2 {
        padding-top: 45px;
        padding-bottom: 45px;
    }

    .img1 {
        width: 58%;
        right: -2%;
        top: 120px;
    }

    .advertisement-box {
        margin-left: 20px;
    }

    .section2-box {
        margin-top: 90px;
    }

    .text-box {
        padding-top: 4px;
        padding-left: 20px;
    }

    .section2-box-text {
        margin-top: 7px;
    }

    .advertisement-box1 {
        margin-top: 20px;
    }

    .advertisement-box img {
        width: 30px;
    }

    .advertisement-box1 .text-box {
        padding-top: 4px;
    }

    .btn1 {
        width: 230px;
        height: 34px;
        margin-top: 70px;
    }

    .section3 {
        padding-top: 35px;
        padding-bottom: 35px;
    }

    .section3-wrap {
        margin-top: 35px;
    }

    .box-3 {
        padding-top: 8px;
        padding-bottom: 10px;
        padding-left: 5px;
        width: 48%;
    }

    .box-3:hover::before {
        width: 4px;
        left: -5px;
    }

    .box-3 .font-size18 {
        margin-top: 3px;
        line-height: 20px;
    }

    .box-3-margin {
        margin-top: 10px;
    }

    .section4 {
        height: auto;
        padding-top: 35px;
        padding-bottom: 40px;
    }

    .box-4 {
        width: 125px;
        height: 130px;
    }

    .sanjiao {
        left: -9px;
        width: 5px;
        min-height: 1px;
        height: 7px;
    }


    .box-4-title {
        font-size: 15px;
        margin-bottom: 8px;
        padding-top: 25px;
    }

    .box-4 .font-size18 {
        font-size: 12px;
    }

    .box-4-margin {
        margin-top: 5px;
    }

    .section4-margin {
        margin-top: 45px;
    }

    .section5 {
        padding-top: 50px;
        padding-bottom: 40px;
    }

    .box-5 {
        position: relative;
        padding-top: 70px;
    }

    .img2 {
        top: 30px;
        width: 40%;
    }

    .inner-box {
        margin-left: 4px;
    }

    .box5-text {
        color: #666666;
        margin-top: 6px;
    }

    .icon11 {
        width: 20px;
    }

    .reason-box1 {
        width: 150px;
        margin-right: 20px;
    }

    .section5-box-margin {
        margin-top: 30px;
    }

    .section5-box-margin1 {
        margin-top: 40px;
    }

    .section6 {
        padding-top: 60px;
    }

    .section6-box {
        margin-top: 30px;
    }

    .box-6 {
        padding: 10px 15px;
        width: 49%;
        height: auto;
        padding-bottom: 20px;
    }

    .box-6-title1 {
        margin-left: 12px;
        margin-top: -2px;
    }

    .box-6-text {
        line-height: 18px;
        margin-bottom: 15px;
    }

    .box-6-title-box {
        margin-bottom: 8px;
    }

    .box-6-title-box1 img {
        width: 60px;
    }

    .box-6-title-box2 img {
        width: 90px;
    }

    .box-6-title-box3 img {
        width: 70px;
    }

    .box-6-title-box4 img {
        width: 70px;
    }


    .little-title {
        min-width: 60px;
        height: 25px;
        margin-right: 10px;
    }

    .section6 .font-size23,
    .section6 .font-size28 {
        font-size: 13px;
    }

    .bottom-box-margin {
        flex-wrap: nowrap;
        margin-top: 10px;
        align-items: baseline !important;
    }

    .margin-span {
        margin-left: 3px;
    }

    .box-6-margin {
        margin-top: 15px;
        padding-right: 6px;
    }

    .section7 {
        padding-top: 40px;
        padding-bottom: 0px;
    }

    .carousel-img {
        width: 19%;
        height: auto;
        margin-bottom: 20px;
    }


    .swiper-wrap {
        padding-top: 45px;
        padding-bottom: 40px;
    }

    .feedback-next,
    .feedback-prev {
        width: 30px;
        height: 30px;
        bottom: 18px;
    }

    .feedback-next img,
    .feedback-prev img {
        width: 38%;
    }
}

@media only screen and (max-width: 890px) {
    .section4 {
        height: auto;
        padding-top: 35px;
        padding-bottom: 40px;
    }

    .section4 .wrap {
        width: 99% !important;
    }

    .sanjiao {
        left: -10%;
        width: 5px;
        min-height: 1px;
        height: 7px;
    }
}

@media only screen and (max-width: 775px) {
    .section4 .wrap {
        width: 99% !important;
    }

    .sanjiao {
        left: -15%;
        width: 5px;
        min-height: 1px;
        height: 7px;
    }
}

@media only screen and (max-width: 767px) {
    .section8 {
        height: auto;
        padding-bottom: 30px;
        margin-top: 1px;
    }

    .title-img {
        width: 32%;
        top: 40px;
    }

    .bottom-title {
        font-size: 20px;
        margin-top: 20px;
    }

    .bottom-text {
        text-align: center;
        font-family: MicrosoftYaHeiLight;
        font-size: 13px;
        color: #ffffff;
        margin-top: 10px;
    }

    .bottom-box1 {
        display: block;
        margin-top: 20px;
    }

    .form-box {
        margin: 0 auto !important;
        margin-bottom: 20px !important;
        width: 30%;
        display: flex;
        align-items: center;
        justify-content: center;
        border-bottom: 1px solid #ffffff;
    }

    .icon-img {
        width: 19px;
    }

    .form-label {
        font-size: 14px;
        display: block;
        min-width: 35px;
    }

    .elliptic2 {
        right: -10px;
    }

    .advert-left {
        padding: 0;
    }

    .label-box {
        font-size: 12px;
        padding: 5px 5px;
        box-sizing: border-box;
    }

    .elliptic1 {
        top: 60%;
    }

    .sub-btn {
        background-color: #ffffff;
        border-radius: 26px;
        border: solid 1px #ffffff;
        padding: 7px 30px;
        font-size: 12px;
        cursor: pointer;
        margin: 0 auto;
        display: block;
    }

    .form-box {
        width: 60%;
        padding-bottom: 5px;
    }

    .input-box {
        font-size: 14px;
    }

    .form-box2 {
        margin: 0 40px 0 30px;
    }

    .wrap {
        width: 92% !important;
        margin: 0 auto;
    }

    .font-size18 {
        font-size: 12px;
        line-height: 14px;
    }

    .font-size20 {
        font-size: 13px;
        line-height: 14px;
    }

    .font-size23 {
        font-size: 14px;
        line-height: 15px;
    }

    .font-size24 {
        font-size: 15px !important;
        line-height: 16px;
    }

    .font-size25 {
        font-size: 16px;
        line-height: 18px;
    }

    .font-size28 {
        font-size: 16px;
        line-height: 20px;
    }

    .font-size55 {
        font-size: 20px;
        line-height: 20px;
    }

    .model-title {
        font-size: 18px;
        line-height: 20px;
    }

    .model-title::after {
        width: 35px;
        height: 4px;
        bottom: -20px;
    }

    .section1 {
        padding: 0px 0px 20px;
    }

    .section1-box {
        padding-top: 20px;
        width: 50%;
    }

    .img-box {
        height: 30px;
    }

    .img-box img {
        width: 34px;
    }

    .section1-box .font-size20 {
        margin-top: 12px;
    }

    .section1-box .font-size55 {
        margin-top: 4px;
    }

    .section2 {
        padding-top: 30px;
        padding-bottom: 30px;
    }

    .img1 {
        position: static;
        width: 75%;
        display: block;
        margin: 0 auto;
        margin-top: 10px;

    }

    .advertisement-box {
        margin-left: 0px;
    }

    .section2-box {
        margin-top: 34px;
    }

    .text-box {
        padding-top: 4px;
        padding-left: 12px;
    }

    .section2-box-text {
        margin-top: 6px;
    }

    .advertisement-box1 {
        margin-top: 15px;
    }

    .advertisement-box img {
        width: 23px;
    }

    .advertisement-box1 .text-box {
        padding-top: 4px;
    }

    .btn1 {
        width: 150px;
        height: auto;
        padding: 10px 0;
        margin-top: 20px;
    }

    .section3 {
        padding-top: 0px;
        padding-bottom: 30px;
    }

    .section3-wrap {
        margin-top: 30px;
    }

    .box-3 {
        padding-top: 5px;
        padding-bottom: 5px;
        padding-left: 5px;
        width: 48%;
    }

    .box-3:hover::before {
        width: 4px;
        left: -5px;
    }

    .box-3 .font-size18 {
        margin-top: 2px;
        line-height: 18px;
    }

    .box-3-margin {
        margin-top: 8px;
    }

    .section4 {
        height: auto;
        padding-top: 30px;
        padding-bottom: 30px;
    }

    .box-4 {
        width: 125px;
        height: 130px;
    }

    .sanjiao {
        left: -9px;
        width: 5px;
        min-height: 1px;
        height: 7px;
    }


    .box-4-title {
        font-size: 15px;
        margin-bottom: 8px;
        padding-top: 25px;
    }

    .box-4 .font-size18 {
        font-size: 12px;
    }

    .box-4-margin {
        margin-top: 5px;
    }

    .section4-margin {
        margin-top: 45px;
        justify-content: space-evenly;
    }

    .section4 {
        height: auto;
        padding-top: 30px;
        padding-bottom: 20px;
    }

    .section4 .wrap {
        width: 92% !important;
    }

    .box-4 {
        width: 190px;
        height: 190px;
        margin-bottom: 20px;
    }

    .sanjiao {
        display: none;
    }


    .box-4-title {
        margin-bottom: 20px;
        padding-top: 40px;
    }

    .box-4 .font-size18 {
        font-size: 15px;
    }

    .box-4-margin {
        margin-top: 4px;
    }

    .section4-margin {
        margin-top: 40px;
    }

    .section5 {
        padding-top: 30px;
        padding-bottom: 30px;
    }

    .box-5 {
        position: relative;
        padding-top: 50px;
    }

    .img2 {
        width: 70%;
        position: static;
        display: block;
        margin: 0 auto;
        margin-top: 20px;
    }

    .inner-box {
        margin-left: 4px;
    }

    .box5-text {
        color: #666666;
        margin-top: 6px;
    }

    .icon11 {
        width: 20px;
    }

    .reason-box1 {
        width: 150px;
        margin-right: 20px;
    }

    .section5-box-margin {
        margin-top: 30px;
    }

    .section5-box-margin1 {
        margin-top: 40px;
    }

    .section6 {
        padding-top: 0px;
    }

    .section6-box {
        margin-top: 30px;
    }

    .box-6 {
        padding: 10px 15px;
        width: 48%;
        height: auto;
        padding-bottom: 20px;
    }

    .box-6-title1 {
        margin-left: 12px;
        margin-top: -2px;
    }

    .box-6-text {
        line-height: 18px;
        margin-bottom: 15px;
    }

    .box-6-title-box {
        margin-bottom: 8px;
    }

    .box-6-title-box1 img {
        width: 60px;
    }

    .box-6-title-box2 img {
        width: 90px;
    }

    .box-6-title-box3 img {
        width: 70px;
    }

    .box-6-title-box4 img {
        width: 70px;
    }


    .little-title {
        min-width: 60px;
        height: 25px;
        margin-right: 10px;
    }

    .section6 .font-size23,
    .section6 .font-size28 {
        font-size: 13px;
    }

    .bottom-box-margin {
        margin-top: 10px;
    }

    .margin-span {
        margin-left: 15px;
    }

    .box-6-margin {
        margin-top: 15px;
        padding-right: 6px;
    }

    .section7 {
        padding-top: 20px;
        padding-bottom: 0px;
    }

    .carousel-img {
        width: 48%;
        height: auto;
        margin-bottom: 20px;
    }


    .swiper-wrap {
        padding-top: 40px;
        padding-bottom: 30px;
    }

    .feedback-next,
    .feedback-prev {
        width: 25px;
        height: 25px;
        bottom: 15px;
    }

    .feedback-next img,
    .feedback-prev img {
        width: 38%;
    }
}

@media only screen and (max-width: 650px) {
    .box-6 {
        padding: 10px 15px;
        width: 90%;
        height: auto;
        padding-bottom: 20px;
        margin: 0 auto;
        margin-bottom: 10px;
    }

    .box-3 {
        width: 100%;
    }
}

@media only screen and (max-width: 460px) {
    .reason-box1 {
        width: 140px;
        margin-right: 10px;

    }

    .section5-box {
        display: block;
    }

    .box-5 {
        padding-top: 20px;
    }

    .section5-box-margin {
        margin-top: 0px;
    }

    .section5-box-margin1 {
        margin-top: 0px;
    }

    .reason-box {
        margin-top: 15px;
    }
}

@media only screen and (max-width: 435px) {
    .box-4 {
        width: 150px;
        height: 150px;
        margin-bottom: 20px;
    }

    .box-4-title {
        margin-bottom: 10px;
        padding-top: 30px;
    }

    .box-4 .font-size18 {
        font-size: 12px;
    }
}

@media only screen and (max-width: 400px) {
    .box-4 {
        width: 135px;
        height: 135px;
        margin-bottom: 20px;
    }
}
