#app,
html,
body {
    width: 100%;
    position: relative;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    background: #fff;
    padding: 0px;
    margin: 0px;
    min-width: 1200px;
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    /* 去除下划线 */
    color: inherit;
    /* 继承父元素的颜色，或者你可以指定一个颜色，比如 color: #000; */
    /* 如果需要，你还可以添加一些其他样式来覆盖默认行为 */
    cursor: pointer;
    /* 鼠标悬停时显示手指形状，表示可点击 */
}

a:hover {
    text-decoration: none;
    /* 去除鼠标悬停时的下划线，如果需要的话 */
    /* 可以在这里添加鼠标悬停时的特殊效果，比如颜色变化 */
}

a:active,
a:focus {
    outline: none;
    /* 去除点击和聚焦时的轮廓线，但这可能不利于可访问性，请慎重使用 */
}


body {
    background: #fff;
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: #000;
    margin: 0;
    padding: 0;
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.is_box {
    width: 100%;
    overflow: hidden;

}

.is_head {
    width: 100%;
    height: 590px;
}

.is_carousel {
    width: 100%;
    height: 100%;
    position: relative;

}

.is_top {
    width: 100%;
    height: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    padding: 0 300px;
    box-sizing: border-box;
    z-index: 999;
    top: 20px;


}

.is_top_left {
    display: flex;
    justify-content: flex-start;
    align-items: center;

}

.is_title {
    color: #ffffff;
    font-family: "Microsoft YaHei UI";
    font-size: 16px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    color: #9e9fa6;
    margin-left: 20px;
    cursor: pointer;
    position: relative;

}

.is_line {
    width: 100%;
    height: 4px;
    background-color: #ffffff;
    position: absolute;
    bottom: -13px;
}

.is_top_left img {
    width: 132px;
    height: 40px;
    margin-right: 20px;
}

.is_top_right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.is_top_right img {
    width: 32px;
    height: 32px;
    margin-right: 24px;

}

.is_btn {
    width: 120px;
    height: 36px;
    color: #ffffff;
    font-family: "Microsoft YaHei UI";
    font-size: 16px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #1566FF;
    border-radius: 4px;
    cursor: pointer;
}

.swiperItem {
    width: 100%;
    height: 100%;
    padding: 20px 300px;
    padding-top: 200px;
    box-sizing: border-box;
    background-repeat: no-repeat;
    background-size: 100% 100%;

}

.is_desc {
    width: 720px;
    font-family: "Microsoft YaHei UI";
    font-style: normal;
    text-align: left;
}

.is_desc div:nth-child(1) {
    color: #ffffff;
    font-size: 40px;
    font-weight: 700;
}

.is_desc div:nth-child(2) {
    color: #ffffff;
    font-size: 24px;
    font-weight: 700;
    margin-top: 20px;
}

.is_desc div:nth-child(3) {
    width: 624px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 400;
    opacity: 0.6;
    margin-top: 12px;
}

.is_mid {
    width: 100%;
    text-align: center;
    margin-top: 60px;

}

.is_desc1 {
    color: #292929;
    font-size: 32px;
    font-weight: 700;
}

.is_desc2 {
    width: 684px;
    color: #999999;
    text-align: center;
    font-size: 16px;
    line-height: 24px;
    max-width: 700px;
    margin: 10px auto;
}


.is_back {}

.is_img1,
.is_img2 {
    width: 100%;
    height: 700px;
    background-position: center center;
    background-repeat: no-repeat;

}

.is_img1 .is_pos1 {
    position: relative;
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;

}

.swiper_img1 {
    background-image: url(../img/banner_01.png);
}

.swiper_img2 {
    background-image: url(../img/banner_02.png);
}

.swiper_img3 {
    background-image: url(../img/banner_03.png);
}

.swiper_img4 {
    background-image: url(../img/banner_04.png);
}

.swiper_img5 {
    background-image: url(../img/banner_05.png);
}

.img1 {
    background-image: url(../img/img_home_01.png);
}

.img2 {
    background-image: url(../img/img_home_05.png);
}

.img3 {
    background-image: url(../img/img_home_02.png);
}

.img4 {
    background-image: url(../img/img_home_03.png);
}

.img5 {
    background-image: url(../img/img_home_06.png);
}

.img6 {
    background-image: url(../img/img_chan_01.png);
}

.img7 {
    background-image: url(../img/img_chan_03.png);
}

.img8 {
    background-image: url(../img/img_chan_02.png);
}

.img9 {
    background-image: url(../img/img_chan_04.png);
}

.pos1 {
    bottom: 80px;
    left: -40px;
}

.pos2 {
    bottom: 120px;
    right: 300px;
}

.pos3 {
    bottom: 120px;
    left: -40px;
}

.pos4 {
    bottom: 120px;
    right: 300px;
}

.pos5 {
    bottom: 80px;
    left: -40px;
}

.pos6 {}

.pos7 {
    bottom: 80px;
    left: -40px;
}

.pos8 {
    bottom: 120px;
    right: 280px;
}

.pos9 {
    bottom: 200px;
    left: -40px;
}

.is_pos {
    position: absolute;
}

.is_img2 {
    background-image: url(../img/img_home_04.png);
}

.is_foot {
    width: 100%;
    background-image: url(../img/img_home_07.png);
    height: 672px;
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    padding-top: 100px;
    box-sizing: border-box;

}

.is_foot_content {
    width: 1320px;
    height: 100%;
    position: relative;

}

.is_company {
    width: 100%;
    text-align: center;
    color: #ffffff4d;
    font-family: "Microsoft YaHei UI";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    position: absolute;
    bottom: 15px;
}

.is_foot_img {
    width: 231px;
    height: 70px;
}

.is_flex {
    display: flex;
    justify-content: space-between;

}

.is_foot_title {
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
}

.is_foot_desc1 {
    color: #ffffff;
    font-size: 20px;
    font-weight: 400;
    opacity: 0.8;
}

.mar_40 {
    margin-top: 40px;
}

.mar_10 {
    margin-top: 10px;
}

.mar_32 {
    margin-top: 32px;
}


.is_foot_left .is_foot_phone {
    color: #ffffff;
    font-size: 36px;
    font-weight: 700;
    opacity: 0.8;
    margin-top: 10px;
}
.is_foot_left {
    max-width: 510px;
}
.is_foot_right {
    display: flex;
    justify-content: space-between;

}

.is_li {
    margin-left: 180px;
}

.is_btn1 {
    width: 240px;
    height: 48px;
    border-radius: 4px;
    background: #1566FF;
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}