.hc-banner {
    /* margin-top: 60px; */
    position: relative;
}

.hc-banner>img {
    width: 100%;
    min-height: 240px;
    max-height: 420px;
    object-fit: cover;
}

.hc-banner-desc {
    width: 90%;
    max-width: 1200px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
}

.hc-banner-desc>h2 {
    font-size: 42px;
    margin: 0;
    /* max-width: 570px; */
    font-weight: bold;
}

.hc-banner-desc>p {
    font-size: 14px;
    font-weight: 400;
    line-height: 26px;
    margin: 35px 0 50px;
    max-width: 570px;
    color: #555555;
}

.hc-banner-desc>a {
    display: block;
    width: 106px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    background: #2468F2;
    font-size: 14px;
    color: #fff;
}

.hc-main-nav {
    position: relative;
    position: sticky;
    top: 60px;
    z-index: 98;
    width: 100%;
    height: 50px;
    background: #FFFFFF;
    box-shadow: -2px 7px 16px 0px rgba(30, 116, 222, 0.14);
}

.hc-main-nav .hc-main-ctn {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

.hc-main-ctn ul {
    /* width: 420px; */
    display: flex;
    /* justify-content: space-around; */
}

.hc-main-ctn ul li {
    position: relative;
    margin-right: 60px;
}

.hc-main-ctn ul li.active::after {
    content: "";
    width: 100%;
    height: 3px;
    background: #2468F2;
    position: absolute;
    bottom: 0;
}

.hc-main-ctn ul li.active a {
    color: #2468F2;
}

.hc-main-ctn ul li a {
    display: block;
    line-height: 50px;
    font-size: 16px;
    font-weight: 400;
    color: #111111;
}

.hc-main-block1 {
    padding: 60px 0;
    overflow: hidden;
}

.hc-main-block1>h2 {
    text-align: center;
    font-size: 30px;
    font-weight: 400;
    color: #333333;
    margin: 0;
    margin-bottom: 52px;
}

.hc-main-block1-ctn {
    width: 96%;
    max-width: 1200px;
    margin: auto;
}

.hc-main-block1-ctn ul {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.hc-main-block1-ctn>.row>li {
    margin-bottom: 15px;
}

.block1-ctn-desc {
    width: 100%;
    height: 100%;
    position: relative;
    /* height: 185px; */
    background: #FFFFFF;
    box-shadow: 0px 0px 15px 0px rgba(12, 43, 81, 0.1);
    border-radius: 5px;
}

.block1-ctn-desc:hover img {
    opacity: 1;
}

.block1-ctn-desc:hover .block1-ctn-text>h5 {
    color: #FFFFFF;
}

.block1-ctn-desc:hover .block1-ctn-text>p {
    color: #FFFFFF;
}

.block1-ctn-desc>img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: .5s;
}

.block1-ctn-text {
    position: relative;
    z-index: 9;
    padding: 20px 20px 20px;
    width: 100%;
    height: 100%;
}

.block1-ctn-text>h5 {
    font-size: 18px;
    font-weight: 400;
    margin: 20px 0 16px;
    color: #111111;
}

.block1-ctn-text>p {
    font-size: 14px;
    font-weight: 400;
    line-height: 24px;
    color: #777777;
}

.hc-main-block2 {
    padding: 59px 0 73px;
    background: url(../images/solution/block2-bg.png) no-repeat bottom #f6f7f8;
}

.hc-main-block2 p {
    padding: 0 15px !important;
}

.hc-main-block2>h2 {
    text-align: center;
    font-size: 30px;
    font-weight: 400;
    color: #333333;
    margin: 0;
    margin-bottom: 49px;
}

.hc-main-block2-ctn {
    width: 96%;
    max-width: 1212px;
    margin: auto;
    overflow: hidden;
}

.hc-main-block2-ctn-a>img {
    width: 100%;
}

.hc-main-block2-ctn h5 {
    font-size: 18px;
    color: #111111;
    margin: 0;
    padding-left: 15px;
    margin: 20px 0;
}

.hc-main-block2-ctn-b>p {
    padding: 0 15px;
    font-size: 14px;
    line-height: 24px;
    color: #333;
    margin-bottom: 15px;
    min-height: 5px;
}

.hc-main-block2-ctn-b img {
    max-width: 98%;
}

.hc-main-block2-ctn-b strong {
    font-weight: 400;
    font-size: 18px;
}

.hc_main_docs .hc-main-block2-ctn-b h4 {
    font-weight: 400;
    font-size: 18px;
    padding: 0 15px;
    margin: 0;
    margin-bottom: 15px;
}

.hc_main_docs .hc-main-block2-ctn-b>p {
    text-indent: 2em;
}


/* 第三部分 */

.hc-main-block3 {
    padding: 60px 0 80px;
}

.hc-main-block3>h2 {
    display: none;
}

.hc-main-block3-ctn {
    position: relative;
    width: 96%;
    max-width: 1200px;
    margin: auto;
}

.hc-main-block3-ctn>h2 {
    position: absolute;
    left: 50%;
    transform: translateX(-55%);
    top: 34%;
    margin: auto;
    font-size: 30px;
    font-weight: 400;
    color: #FFFFFF;
    margin: 0;
    line-height: 36px;
}

.hc-main-block3-ctn>.fourth {
    font-size: 28px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 34px;
    position: absolute;
    bottom: 14%;
    left: 42.9%;
}

.hc-main-block3-ctn>img {
    width: 100%;
    min-height: 120px;
    object-fit: cover;
}

.hc-main-block3-ctn .fajz {
    display: none;
    color: #333;
    font-size: 24px;
    text-align: center;
    margin-bottom: 49px;
}

.block3-text {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 35%;
    position: absolute;
    top: 15%;
}

.block3-text2, .block3-text3 {
    justify-content: flex-end;
}

.block3-text:hover .hc_tc2 {
    opacity: 1;
    height: auto;
    z-index: 9;
}

.block3-text2 {
    text-align: right;
    right: 0;
}

.block3-text3 {
    text-align: right;
    top: 60%;
    right: 0;
}

.block3-text4 {
    top: 58%;
}

.block3-text>img {
    margin: 0 25px;
}

.block3-text .block3-docm {
    position: relative;
}

.block3-text .block3-docm .hc_tc {
    position: relative;
    font-size: 16px;
    font-weight: 400;
    color: #777777;
    line-height: 30px;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    padding: 0 10px;
}

.block3-text .hc_tc2 {
    position: absolute;
    overflow: hidden;
    height: 60px;
    opacity: 0;
    top: 0;
    left: 0;
    font-size: 16px;
    font-weight: 400;
    background-color: #fff;
    color: #777777;
    line-height: 30px;
    margin: 0;
    transition: all .5s;
    padding: 0 10px;
    padding-bottom: 20px;
}

#span-1{
    font-size: 40px;
    color: #1757FF;
    font-weight: 800;
}

#span-2{
    font-size: 40px;
    color: #333;
    font-weight: 800;
}

@media (max-width:1600px) {
    .hc-banner-desc>h2 {
        font-size: 36px;
    }
}

@media (max-width:1200px) {
    .hc-banner-desc>h2 {
        font-size: 20px;
    }

    .hc-banner-desc>p {
        font-size: 12px;
        margin: 20px 0;
        line-height: 20px;
    }


    .hc-main-block4-ctn {
        flex-direction: column;
    }

    .hc-main-block4-ctn>ul {
        display: flex;
    }
}

@media (max-width:992px) {


    .hc-main-block1-ctn ul {
        display: block;
    }

    .hc-main-block3-ctn>span,
    .hc-main-block3-ctn>h2,
    .hc-main-block3-ctn>img,
    .block3-text .block3-docm .hc_tc {
        display: none;
    }

    .block3-text .hc_tc2 {
        position: initial;
        opacity: 1;
        height: auto;
        padding: 0;
    }

    .hc-main-block3-ctn .fajz {
        display: block;
    }

    .block3-text {
        width: 100%;
        position: initial;
        margin-bottom: 20px;
        justify-content: flex-start;
    }

    .block3-text>img {
        margin: 0 20px;
    }

    .block3-text .block3-docm {
        order: 1;
        padding-right: 20px;
    }
}

@media (max-width:750px) {


    .hc-main-block4-ctn>ul li {
        width: 180px;
        height: 66px;
    }

    .hc-main-block4-ctn>ul li a {
        font-size: 16px;
    }

    .hc-main-block4-ctn>ul li a img {
        width: 35px;
        height: 35px;
    }

    .block4-item {
        padding: 0;
        flex-direction: column;
        height: initial;
    }

    .block4-item-text {
        position: initial;
        margin-top: -40px;
    }
}

@media (max-width:640px) {
    .hc-main-ctn ul li a {
        font-size: 14px;
    }

    /* .hc-main-block2-ctn-b img {
        width: 100%;
    } */
    .hc-main-ctn ul {
        width: 100%;
    }

    .block4-item>img {
        width: 100%;
    }

    .block4-item-text {
        width: 90%;
        height: 200px;
        padding-top: 28px;
    }
}