.banner-img {
    width: 100%;
}

.box-container {
    width: 1200px;
    margin: 0 auto;
}

.coln-title {
    display: flex;
    align-items: center;
    justify-content: center
}

.coln-top {
    width: 26px;
    height: 4px;
    background: #E51D30;
    margin: 0 auto;
    margin-bottom: 13px;
}

.coln-line {
    width: 114px;
    height: 1px;
    background: #CCCCCC;
    margin: 0 28px;
}

.coln-text>div:nth-child(1) {
    font-size: 28px;
    font-weight: bold;
    color: #000000;
    margin-bottom: 14px;
}

.coln-text>div:nth-child(2) {
    font-size: 14px;
    color: #666666;
}

.coln-msg {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 47px;
}

.coln-msg-nav {
    width: 276px;
    height: 215px;
    background: #FFFFFF;
    box-shadow: 0px 15px 20px 0px rgba(62, 105, 116, 0.1);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    font-family: PingFang SC;
}

.coln-msg .coln-msg-nav:nth-child(1) img {
    width: 56px;
    height: 52px;
    margin-bottom: 34px;
}

.coln-msg .coln-msg-nav:nth-child(2) img {
    width: 40px;
    height: 42px;
    margin-bottom: 34px;
}

.coln-msg .coln-msg-nav:nth-child(3) img {
    width: 44px;
    height: 36px;
    margin-bottom: 34px;
}

.coln-msg .coln-msg-nav div {
    width: 80%;
    text-align: center;
    line-height: 1.4;
}

.coln-msg .coln-msg-nav:nth-child(2) {
    margin: 0 98px;
}

.coln-texts {
    margin-top: 64px;
}

.coln-texts div {
    width: 650px;
    color: #666666;
    text-align: center;
    margin: 0 auto;
    font-size: 16px;
    margin-bottom: 16px;
}

.coln-texts>div:nth-child(1) {
    margin-bottom: 32px !important;
    color: #191919;
    text-align: center;
    margin: 0 auto;
    font-size: 16px;
}

.sassClo {}

.red-line {
    width: 26px;
    height: 4px;
    background: #E51D30;
}

.title-en>p {
    font-size: 14px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #666666;
    line-height: 16px;
}

.title-en h2 span {
    font-size: 14px;
    color: #666
}

.clonav {
    width: 100%;
    height: 397px;
    background: #E51D30;
    opacity: 0.95;
    position: relative;
}

.clonav_text {
    margin-bottom: 20px;
    color: #fff;
    width: 361px;
    font-size: 14px;
    font-family: PingFang SC;
    font-weight: 400;
    line-height: 1.8
}

.next {
    margin-top: 58px;
    width: 180px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
    border-radius: 24px;
    margin-left: 60px;
    cursor: pointer;
}

.next img {
    width: 82px;
    height: 82px;
}

.product-intro-box {
    position: absolute;
    top: -119px;
    width: 769px;
    height: 425px;
    left: 50%;
    border: 1px solid #E51D30;
}

.swiper-slide img {
    width: 769px;
    height: 425px;
}

.product-intro-box .swiper-pagination {
    margin-top: 20px;
    left: 50%;
    transform: translateX(-50%)
}

.product-intro-box .swiper-pagination-bullet {
    margin: 0 10px;
    width: 10px;
    height: 10px;
    background: #F27985;
    border-radius: 50%;
}

.product-intro-box .swiper-pagination-bullet-active {
    width: 10px;
    height: 10px;
    background: #FFFFFF;
    border-radius: 50%;
}

.direction_swp {
    width: 592px;
    height: 640px;
}

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

.direction_nav {
    position: relative;
    margin-top: 40px;
}

.direction_msg {
    position: absolute;
    top: 0;
    left: 648px;
}

.direction_msg .msg_title {
    display: flex;
    justify-content: start;
    align-items: center;
}

.direction_msg .msg_title span {
    width: 4px;
    height: 16px;
    background: #E51D30;
    margin-right: 14px;
}

.direction_msg .msg_title p {
    font-size: 16px;
    font-family: PingFang SC;
    ;
    font-weight: 500;
    color: #000;
    margin: 0;
}

.direction_msg .msg_text {
    margin-bottom: 40px;
}

.direction_msg .msg_text p {
    font-size: 14px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #666;
    line-height: 1.6
}
.clonav_title{
    margin-top: 60px;
    font-size: 18px;
    color: #fff
}

.clonav_line {
    width: 60px;
    height: 3px;
    background: #FFFFFF;
    margin: 20px 0; 
}

.operation_swp img {
    cursor: pointer;
    width: 40px;
    margin-right: 20px;
}

.direction_msg .operation_swp {
    position: absolute;
    left: -162px;
    bottom: -10px;
    z-index: 9999;
    background: #fff;
}

.operation_swp>div,
.operation_swp {
    display: flex;
    justify-content: start;
    align-items: center;
}

.operation_swp>div:nth-child(1) {
    padding-left: 20px;
    margin-right: 70px;
}

.operation_swp span {
    font-size: 16px;
    color: #7C7C7C;
}

.operation_swp span:nth-child(1) {
    color: #373737
}

.operation_swp span:nth-child(2) {
    margin: 0 14px;
}

.line {
    margin: 60px auto;
    width: 100%;
    height: 1px;
    background: #E1E1E1;
}

.ground_title {
    display: flex;
    justify-content: start;
    align-items: end;
}

.ground_title h2 {
    margin: 0;
    margin-top: 13px;
}

.ground_title p {
    margin: 0;
    color: #666;
    margin-left: 12px;
}

.ground_nav {
    margin-top: 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ground_list {
    width: 370px;
    height: 460px;
    background: #F8F9FB;
    border-radius: 10px;
    position: relative;
}

.ground_list>span {
    position: absolute;
    top: 28px;
    left: 32px;
}

.ground_nav .ground_list:nth-child(1)>span img {
    width: 16px;
    height: 35px;
}

.ground_nav .ground_list:nth-child(2)>span img {
    width: 25px;
    height: 36px;
}

.ground_nav .ground_list:nth-child(3)>span img {
    width: 25px;
    height: 37px;
}

.cont_img img {
    width: 103px;
    height: 100px;
}

.cont_ {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    width: 80%;
    position: absolute;
    left: 50%;
    top: 60px;
    transform: translateX(-50%)
}

.cont_p {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.cont_title {
    font-size: 24px;
    font-weight: 500;
    color: #333333;
    margin-top: 56px;
}

.cont_p p {
    color: #696969;
    font-size: 14px;
    margin: 0;
    margin-bottom: 20px;
}