/*头部图片*/
.header-img {
    width: 100%;

    background-color: #333;
}

.header-img .bg-wrap {
    width: 100%;
}

.header-img .bg-box {
    position: relative;

    padding-bottom: 34%;
    width: 100%;
    height: 0;
}

.header-img .bg-box .bg-inner {
    display: flex;

    flex-direction: column;
    align-items: center;
    justify-content: center;

    position: absolute;
    z-index: 0;

    width: 100%;
    height: 100%;

    background-color: #9F9F9F;
}

.header-img .bg-box .txt {
    position: absolute;
    top: 40%;
    box-sizing: border-box;
    padding: 0 5%;
    width: 100%;
}

.header-img .bg-box .title {
    width: 100%;
    font-size: 3rem;
    color: #fff;
}

.header-img .bg-box .slogn {
    margin-top: 2%;
    width: 100%;
    font-size: 2rem;
    color: #fff;
}

/*标题栏*/
.lst-block {
    padding: 60px 0 30px;
    width: 100%;
}

.lst-block .title {
    font-size: 30px;
    line-height: 1;
    text-align: center;
}

.lst-block .slogn {
    font-size: 18px;
    line-height: 4;
    text-align: center;

    color: #666a73;
}

/*特点*/

.feature {
    width: 100%;
}

.feature .lst-container {
    display: flex;

    align-items: flex-start;

    padding-bottom: 6%;
    width: 100%;
}

.feature .lst-container .lst-box {
    display: flex;

    flex-direction: column;
    align-items: center;
    justify-content: center;

    width: 25%;
}

.feature .lst-container .lst-box .icon-wrap {
    width: 30%;
}

.feature .lst-container .lst-box .icon-box {
    position: relative;

    padding-bottom: 100%;
    width: 100%;
    height: 0;
}

.feature .lst-container .lst-box .icon-box .icon-inner {
    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 100%;
}

.feature .lst-container .lst-box .icon-box img {
    width: 100%;
    height: 100%;
}

.feature .lst-container .lst-box .name {
    font-size: 24px;
    line-height: 3;
}

.feature .lst-container .lst-box .txt {
    font-size: 16px;
    line-height: 1.5;
    text-align: center;
}

/*解决方案*/
.solution {
    width: 100%;
}

.solution .swiper-container {
    position: relative;

    width: 100%;

    --swiper-theme-color: #c7000c;
}

.solution .swiper-container a {
    position: absolute;
    z-index: 9999;

    transform: scale(1.5);
}

.solution .swiper-container .swiper-button-prev {
    top: 50%;
    left: 5%;
}

.solution .swiper-container .swiper-button-next {
    top: 50%;
    right: 5%;
}


.solution .swiper-container .swiper-wrapper {
    width: 100%;
}

.solution .swiper-container .swiper-wrapper .lst-container {
    display: flex;

    align-items: flex-start;

    margin: 0 auto;
    width: 1580px;
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-wrap {
    flex-shrink: 1;

    box-sizing: border-box;
    padding: 10px;
    width: 25%;

    transition: all .5s ease-in-out;
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-wrap:hover {
    width: 45%;
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-box {
    overflow: hidden;

    position: relative;

    width: 100%;
    height: 385px;
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-box .lst-inner {
    display: flex;

    flex-direction: column;
    justify-content: center;

    position: absolute;
    top: 0;
    z-index: 997;

    width: 570px;
    height: 100%;

    background-repeat: no-repeat;
    background-size: cover;

    transition: all .5s ease-in-out;
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-box .cover {
    display: flex;

    flex-direction: column;
    justify-content: center;

    position: absolute;
    top: 0;
    z-index: 998;

    box-sizing: border-box;
    padding: 45px 40px;
    width: 570px;
    height: 100%;

    background-repeat: no-repeat;
    background-size: cover;

    transition: all .5s ease-in-out;
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-box:hover .cover {
    background-color: #00000080;
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-box .info {
    z-index: 999;

    width: 100%;

    transform: translateY(140px);
    transition: all .5s ease-in-out;
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-box:hover .info {
    transform: translateY(0);
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-box .logo-wrap {
    width: 60px;
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-box .logo-box {
    position: relative;

    padding-bottom: 100%;
    width: 100%;
    height: 0;
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-box .logo-box .logo-inner {
    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 100%;
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-box .logo-box img {
    width: 100%;
    height: 100%;
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-box .name {
    font-size: 20px;
    line-height: 3;

    color: #fff;
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-box .txt {
    display: flex;

    flex-direction: column;

    font-size: 16px;
    line-height: 1.4;

    color: #fff;
    opacity: 0;

    transition: all .5s ease-in-out;
}

.solution .swiper-container .swiper-wrapper .lst-container .lst-box:hover .txt {
    opacity: 1;
}


.solution .swiper-container .swiper-wrapper .lst-container .lst-box .txt::before {
    content: "";

    margin-bottom: 18px;
    width: 40px;
    height: 2px;

    background-color: #fff;
}

/*产品功能模块*/

.function {
    width: 100%;
}

.function .lst-container {
     display: flex;

     flex-wrap: wrap;
     align-items: flex-start;

     width: 100%;
}

.function .lst-container .icon-wrap {
    display: flex;

    flex-direction: column;
    align-items: center;
    justify-content: center;

    margin: 0 0 3%;
    width: 25%;
}

.function .lst-container .icon-wrap .title {
    width: 100%;

    font-size: 18px;
    line-height: 2;
    text-align: center;
}

.function .lst-container .icon-wrap .txt {
    max-width: 60%;

    font-size: 16px;
    line-height: 1.5;
    text-align: center;

    color: #919191;
}

.function .lst-container .icon-box {
    position: relative;

    padding-bottom: 34%;
    width: 34%;
    height: 0;
}

.function .lst-container .icon-box .icon-inner {
    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 100%;
}

.function .lst-container .icon-box img {
    width: 100%;
    height: 100%;
}

/*标语图*/
.poster {
    margin: 4% 0 0;
    width: 100%;
}

.poster .img-wrap {
    width: 100%;
}

.poster .img-wrap .img-box {
    position: relative;

    padding-bottom: 13%;
    width: 100%;
    height: 0;
}

.poster .img-wrap .img-box .txt-1 {
    position: absolute;
    top: 25%;
    left: 50%;
    font-size: 36px;
    font-weight: 300;
    transform: translateX(-50%);
}

.poster .img-wrap .img-box .txt-2 {
    position: absolute;
    top: 60%;
    left: 50%;
    font-size: 20px;
    font-weight: 300;
    transform: translateX(-50%);
}

.poster .img-wrap .img-box .img-inner {
    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 100%;
}

.poster .img-wrap .img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media screen and (max-width: 1023px) {
    .header-img .bg-box {
        padding-bottom: 70%;
    }

    .header-img .bg-box .title {
        font-size: 1.8rem;
    }

    .header-img .bg-box .slogn {
        font-size: 1.5rem;
    }

    .lst-block {
        padding: 2rem 0;
    }

    .lst-block .title {
        font-size: 1.8rem;
        line-height: 1.5;
    }

    .feature .lst-container {
        flex-wrap: wrap;
    }

    .feature .lst-container .lst-box {
        width: 100%;
    }

    .feature .lst-container .lst-box .name {
        font-size: 1.6rem;
        line-height: 2;
    }

    .feature .lst-container .lst-box .txt {
        font-size: 1.4rem;
    }

    .function .lst-container .icon-wrap {
        width: 50%;
    }

    .poster .img-wrap .img-box {
        padding-bottom: 35%;
    }

    .poster .img-wrap .img-box .txt-1 {
        top: 30%;
        font-size: 2rem;
        white-space: nowrap;
        transform: translate(-50%, -50%);
    }

    .poster .img-wrap .img-box .txt-2 {
        font-size: 1.6rem;
    }

    .function .lst-container .icon-wrap .txt {
        max-width: 90%;
        width: 90%;
    }
}