.tongue_section {
    width: 1170px;
    height: 557px;
    padding: 60px 0;
    margin: 0 auto;

    .tg_advantage {
        margin: 0 auto;
        width: 1170px;

        .tg_adv_msg {
            margin-top: 18px;
            width: 100%;
            color: #a7a7a8;
            text-align: center;
        }
    }
}

.tongue_adv_wrap {
    position: relative;
    margin-top: 60px;

    .tg_adv_cent {
        position: absolute;
        top: 52px;
        left: 50%;
        width: 250px;
        height: 250px;
        margin-left: -110px;
        border-radius: 50%;

        .img2 {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            opacity: 0;
            z-index: 1;
        }

        .tg_adv_icon {
            display: block;
            height: 100%;
            width: 100%;
            transition: all 1s ease-out;
            animation: circle-icon 5s linear infinite;
        }
    }

    .tg_adv_cent:hover {
        .img2 {
            opacity: 1;
        }
    }
}

.tongue_adv_content {
    display: flex;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    width: 100%;
    @keyframes slide-market20 {
        0% {
            opacity: 0;
            -webkit-transform: translateY(20px);
            transform: translateY(20px);
        }
        100% {
            opacity: 1;
        }
    }

    li {
        position: relative;
        display: -ms-flexbox;
        display: flex;
        width: 386px;
        height: 180px;
    }

    li:nth-child(1) {
        margin-left: 40px;
        margin-top: -50px;
    }

    li:nth-child(2) {
        margin-right: 30px;
        margin-top: -50px;
    }

    li:nth-child(3) {
        margin-left: -20px;
        margin-top: 0px;
    }

    li:nth-child(4) {
        margin-top: 0px;
        margin-right: -7px;
    }

    li:nth-child(5) {
        margin-left: 40px;
        margin-top: 0px;
    }

    li:nth-child(6) {
        margin-right: 40px;
        margin-top: 0px;
    }

    li:hover .adv_detail_line:before {
        top: -3px;
        right: 111px;
        opacity: 1;
    }

    li:hover .adv_detail_title {
        color: #2277e6;
    }

    .tg_adv_detail {
        width: 294px;
        height: 180px;
        overflow: hidden;
        .adv_detail_title {
            font-size: 20px;
            color: #485e07;
            font-weight: 500;
            transition: color 0.3s;
        }

        .adv_detail_info {
            color: #505263;
            font-size: 16px;
            line-height: 24px;
        }
    }

    .adv_detail_icon {
        margin: 0 10px;
        width: 73px;
        height: 72px;
        display: inline-block;
    }

    .ali-product-img {
        position: relative;
        height: 75px;
        width: 75px;
        background: no-repeat 50%;
        background-position-x: 50%;
        background-position-y: center;
        background-image: none;
        background-size: auto;
        margin: 0 auto;
        background-size: 75px;
        background-position: 0 0;
        transition: all 1s ease;
    }

    .ali-product-img:hover {
        animation: slide-market20 0.8s cubic-bezier(.4, 0, .2, 1) 0s 1;
        -webkit-animation: slide-market20 0.8s cubic-bezier(.4, 0, .2, 1) 0s 1;
    }

    .adv_detail_line {
        right: -54px;
        bottom: 90px;
        transform: rotateZ(-150deg);
        position: absolute;
        width: 110px;
        height: 1px;
        display: inline-block;
        background: linear-gradient(to right, rgba(26, 2, 6, 0.7), rgba(255, 255, 255, 0));
    }

    li:nth-child(2n+0) .adv_detail_line {
        left: -55px;
        bottom: 90px;
        transform: rotateZ(-35deg);
    }

    li:nth-child(3) .adv_detail_line {
        right: -90px;
        top: 32px;
        transform: rotateZ(-180deg);
    }

    li:nth-child(4) .adv_detail_line {
        left: -50px;
        top: 32px;
        transform: rotateZ(0deg);
    }

    li:nth-child(5) .adv_detail_line {
        right: -55px;
        top: -15px;
        transform: rotateZ(145deg);
    }

    li:nth-child(6) .adv_detail_line {
        left: -40px;
        top: -10px;
        transform: rotateZ(35deg);
    }

    .adv_detail_line:before {
        content: "";
        position: absolute;
        top: -3px;
        right: 0;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
        background: radial-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.2));
        opacity: 0;
        transition: all .3s;
    }

    .adv_detail_line:after {
        content: "";
        position: absolute;
        top: -3px;
        left: -9px;
        width: 6px;
        height: 6px;
        border: 1px solid rgba(0, 0, 0, 0.7);
        border-radius: 50%;
    }

    .text_right {
        text-align: right;
    }

    .text_left {
        text-align: left;
    }
}