@charset "utf-8";

.part1 {
    background: url(../images/part1-bg.jpg) no-repeat center top;
}

    .part1 .l-width {
        height: 560px;
    }

.top-pic {
    padding-top: 110px;
    text-align: center;
}

    .top-pic ul {
        border-bottom: 3px solid #1574cb;
    }

        .top-pic ul:before,
        .top-pic ul:after {
            display: inline-block;
            height: 280px;
            vertical-align: bottom;
            content: "";
        }

    .top-pic li {
        display: inline-block;
        margin: 0 2px;
        vertical-align: bottom;
    }

        .top-pic li a {
            position: relative;
            display: inline-block;
            width: 186px;
            height: 127px;
            padding: 15px;
            font-size: 18px;
            color: #000;
            text-align: center;
            background: #e0eeff;
        }

            .top-pic li a:after {
                position: absolute;
                left: 50%;
                width: 90px;
                height: 32px;
                margin-top: 10px;
                margin-left: -45px;
                font-size: 14px;
                transform: translateY(-100%);
                line-height: 30px;
                color: #4a9fff;
                background: #fff;
                border-radius: 32px;
                opacity: 0;
                content: "查看详情";
                transition: all .3s;
                -webkit-transition: all .3s;
            }

    .top-pic .current a {
        width: 410px;
        height: 280px;
        padding-top: 30px;
        transition: all .3s;
        -webkit-transition: all .3s;
    }

        .top-pic .current a:after {
            opacity: 1;
            transform: translateY(0);
        }

    .top-pic .current i {
        width: 128px;
        height: 128px;
    }

    .top-pic li a span {
        display: block;
        line-height: 30px;
    }

    .top-pic li i {
        display: inline-block;
        width: 60px;
        height: 60px;
        margin-bottom: 5px;
        background-position: center;
        background-size: cover;
        transition: all .3s;
        -webkit-transition: all .3s;
    }

    .top-pic li .icon-t1 {
        background-image: url(../images/icon-t1.png);
    }

    .top-pic li .icon-t2 {
        background-image: url(../images/icon-t2.png);
    }

    .top-pic li .icon-t3 {
        background-image: url(../images/icon-t3.png);
    }

    .top-pic li .icon-t4 {
        background-image: url(../images/icon-t4.png);
    }

    .top-pic li .icon-t5 {
        background-image: url(../images/icon-t5.png);
    }


.part2 {
    background: url(../images/part2-bg.jpg) no-repeat center top;
}

    .part2 .l-width {
        height: 700px;
    }

.intro {
    padding: 120px 205px
}

    .intro h2 {
        margin-bottom: 50px;
        font-size: 32px;
        text-align: center;
        font-weight: normal;
    }

    .intro p {
        font-size: 16px;
        line-height: 26px;
        color: #124989;
    }

    .intro ul {
        margin-top: 60px;
    }

        .intro ul li {
            display: inline-block;
            margin: 0 60px;
            text-align: center;
        }

            .intro ul li img {
                margin-bottom: 22px;
            }

            .intro ul li span {
                display: block;
                font-size: 18px;
                color: #303030;
                line-height: 24px;
            }

.index-main {
}

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

    .index-main .part-1 {
        position: relative;
        width: 100%;
        height: 30vw;
        background-image: url(../images/index-part-1-bg.png);
        background-size: 100% 100%;
        background-repeat: no-repeat;
        background-color: #3487ef;
        color: white;
    }

        .index-main .part-1 h1 {
            position: absolute;
            bottom: calc(30vw * 0.7);
            width: 1200px;
            font-size: 50px;
            font-weight: bold;
        }

        .index-main .part-1 .instruction {
            position: absolute;
            bottom: calc(30vw * 0.5);
            width: 1200px;
            font-size: 20px;
            line-height: 30px;
            margin-top: 30px;
        }

        .index-main .part-1 .navi {
            position: absolute;
            bottom: calc(30vw * 0.1266);
            width: 1200px;
            background-color: white;
            color: black;
            padding: 25px 0;
            border-radius: 10px;
            display: flex;
            justify-content: space-between;
        }

            .index-main .part-1 .navi .navi-item {
                position: relative;
                display: flex;
                flex-grow: 1;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                padding: 0 20px;
            }

                .index-main .part-1 .navi .navi-item .title {
                    font-weight: bold;
                    font-size: 18px;
                }

                .index-main .part-1 .navi .navi-item .des {
                    font-size: 14px;
                    margin-top: 10px;
                }

                .index-main .part-1 .navi .navi-item a.button {
                    background-color: #1569c7;
                    border-radius: 999px;
                    padding: 8px 20px;
                    color: white;
                    font-size: 16px;
                    margin-top: 18px;
                }


    .index-main .part-2 {
        background-color: #F4F6F7;
        width: 100%;
        padding: 65px 20px;
    }

        .index-main .part-2 .content {
            width: 1180px;
            margin: 0 auto;
            display: flex;
            justify-content: space-around;
        }

            .index-main .part-2 .content .item {
                width: 350px;
                height: 230px;
                background-color: white;
                display: flex;
                flex-direction: column;
                justify-content: center;
                align-items: center;
                border-radius: 10px;
            }

                .index-main .part-2 .content .item .icon {
                    width: 72px;
                    height: 72px;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    color: white;
                    border-radius: 9999px;
                }

                .index-main .part-2 .content .item .title {
                    font-size: 28px;
                    color: #0E1821;
                    font-weight: bold;
                    margin-top: 45px;
                }

.navi-item + .navi-item::before {
    content: "";
    position: absolute;
    left: 0;
    display: block;
    width: 1px;
    height: 50px;
    background-color: #B7D1FF;
}