@font-face {
    font-family: 'Heavy';
    src: url("../fonts/Heavy.ttf");
}

@font-face {
    font-family: "Light";
    src: url("../fonts/Light.ttf");
}

@-webkit-keyframes mouseDown {
    0% {
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        transform: translateY(0);
    }

    100% {
        -webkit-transform: translateY(5px);
        -moz-transform: translateY(5px);
        -ms-transform: translateY(5px);
        transform: translateY(5px);
    }
}

@keyframes mouseDown {
    0% {
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        transform: translateY(0);
    }

    100% {
        -webkit-transform: translateY(5px);
        -moz-transform: translateY(5px);
        -ms-transform: translateY(5px);
        transform: translateY(5px);
    }
}

@-webkit-keyframes flicker {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 1;
    }

    75% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@keyframes flicker {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 1;
    }

    75% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@-webkit-keyframes dotScale {
    0% {
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        -ms-transform: scale(1);
        transform: scale(1);
    }

    50% {
        -webkit-transform: scale(0.5);
        -moz-transform: scale(0.5);
        -ms-transform: scale(0.5);
        transform: scale(0.5);
    }

    100% {
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        -ms-transform: scale(1);
        transform: scale(1);
    }
}

@keyframes dotScale {
    0% {
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        -ms-transform: scale(1);
        transform: scale(1);
    }

    50% {
        -webkit-transform: scale(0.5);
        -moz-transform: scale(0.5);
        -ms-transform: scale(0.5);
        transform: scale(0.5);
    }

    100% {
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        -ms-transform: scale(1);
        transform: scale(1);
    }
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 40px 80px 0;
    z-index: 9;
}

    .header .logo {
        display: inline-block;
        vertical-align: top;
    }

        .header .logo img {
            display: block;
            margin: 0 auto;
        }

    .header .button {
        display: flex;
        position: absolute;
        top: 40px;
        right: 80px;
        padding: 8px 0;
        cursor: pointer;
    }

        .header .button .en,
        .header .button .ch {
            margin-right: 44px;
            color: #FFFFFF;
            font-family: "Heavy";
            font-size: 17px;
            font-weight: bold;
            padding: 5px 16px;
        }

        .header .button .ch {
            background: url(../images/biankuang.png) no-repeat center;
        }

        .header .button .en:hover {
            background: url(../images/biankuang.png) no-repeat center;
        }

.button .me {
    font-size: 18px;/*1.5vh;*/
    color: #FFFFFF;
    font-family: "Heavy";
    /*padding-top: 5px;*/
    font-weight: bold;
    letter-spacing: 2px;
    padding-right: 5px;
    padding-left: 32px;
}

.header .lei {
    position: relative;
    top: 6px;
    width: 22px;
    height: 18px;
    border-top: 2px solid #fff;
    cursor: pointer;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    transition: all 0.3s ease;
    z-index: 99;
}

    .header .lei:before,
    .header .lei:after {
        content: '';
        height: 2px;
        background: #fff;
        position: absolute;
        right: 0;
        -webkit-transition: all 0.3s ease;
        -moz-transition: all 0.3s ease;
        -ms-transition: all 0.3s ease;
        transition: all 0.3s ease;
    }

    .header .lei:before {
        bottom: 8px;
        width: 22px;
    }

    .header .lei:after {
        bottom: 1px;
        width: 22px;
    }

    .header .lei[data-hover]:hover:before {
        width: 22px;
    }

    .header .lei[data-hover]:hover:after {
        width: 22px;
    }

.header .nav {
    width: 358px;
    position: fixed;
    right: 0;
    top: 0;
    height: 100vh;
    background: #262626;
    padding: 110px 0 90px;
    -webkit-transform: scaleX(0);
    -moz-transform: scaleX(0);
    -ms-transform: scaleX(0);
    transform: scaleX(0);
    transform-origin: right center;
    -webkit-transition: transform 0.5s ease;
    -moz-transition: transform 0.5s ease;
    -ms-transition: transform 0.5s ease;
    transition: transform 0.5s ease;
}

    .header .nav h3 {
        font-size: 14px;
        color: #fff;
        line-height: 90px;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        opacity: 0;
        -webkit-transform: translateX(30px);
        -moz-transform: translateX(30px);
        -ms-transform: translateX(30px);
        transform: translateX(30px);
        -webkit-transition: all 0.3s ease;
        -moz-transition: all 0.3s ease;
        -ms-transition: all 0.3s ease;
        transition: all 0.3s ease;
    }

        .header .nav h3 a {
            display: inline-block;
            vertical-align: top;
            width: 50%;
            text-align: center;
            color: #999;
            -webkit-transition: all 0.3s ease;
            -moz-transition: all 0.3s ease;
            -ms-transition: all 0.3s ease;
            transition: all 0.3s ease;
            text-decoration: none;
        }

            .header .nav h3 a:before {
                content: '';
                width: 16px;
                height: 16px;
                background-position: center;
                background-repeat: no-repeat;
                background-size: contain;
                display: inline-block;
                vertical-align: middle;
                margin: -2px 13px 0 0;
                opacity: .6;
                -webkit-transition: all 0.3s ease;
                -moz-transition: all 0.3s ease;
                -ms-transition: all 0.3s ease;
                transition: all 0.3s ease;
            }

            .header .nav h3 a:nth-of-type(1) {
                border-right: 1px solid #3e3e3e;
            }

                .header .nav h3 a:nth-of-type(1):before {
                    background-image: url("../images/icon10.png");
                }

            .header .nav h3 a:hover {
                color: #fff;
            }

                .header .nav h3 a:hover:before {
                    opacity: 1;
                }

    .header .nav ul {
        height: 100%;
        font-size: 0;
        overflow: hidden;
        opacity: 0;
        -webkit-transform: translateX(30px);
        -moz-transform: translateX(30px);
        -ms-transform: translateX(30px);
        transform: translateX(30px);
        -webkit-transition: all 0.3s ease;
        -moz-transition: all 0.3s ease;
        -ms-transition: all 0.3s ease;
        transition: all 0.3s ease;
    }

        .header .nav ul li {
            position: relative;
            display: inline-block;
            vertical-align: top;
            width: 100%;
            height: 25%;
            border-top: 1px solid #3e3e3e;
            -webkit-transition: all 0.3s ease;
            -moz-transition: all 0.3s ease;
            -ms-transition: all 0.3s ease;
            transition: all 0.3s ease;
        }

            .header .nav ul li a {
                display: block;
                height: 100%;
                text-align: center;
            }

            .header .nav ul li i {
                position: absolute;
                top: 40px;
                width: 32px;
                height: 32px;
                background-position: center center;
                background-repeat: no-repeat;
                background-size: contain;
            }

            .header .nav ul li p {
                position: absolute;
                bottom: 40px;
                left: 70px;
                right: 40px;
                font-size: 15px;
                color: #fff;
            }

            .header .nav ul li a:hover p {
                color: #18b0ab;
            }

.header .button a:hover #ba1 {
    color: #08426d;
    text-decoration: none;
}

.header .button a:hover #ba2 {
    color: #08426d;
    text-decoration: none;
}

.header .button a:hover #ba3 {
    color: #08426d;
    text-decoration: none;
}

.header .button a:hover #ba4 {
    color: #08426d;
    text-decoration: none;
}

.header .nav ul li:nth-of-type(1) i {
    background-image: url("../images/icon1.png");
}

.header .nav ul li:nth-of-type(1) a:hover i {
    background-image: url("../images/icon01.png");
}

.header .nav ul li:nth-of-type(2) i {
    background-image: url("../images/icon2.png");
}

.header .nav ul li:nth-of-type(2) a:hover i {
    background-image: url("../images/icon02.png");
}

.header .nav ul li:nth-of-type(3) i {
    background-image: url("../images/icon3.png");
}

.header .nav ul li:nth-of-type(3) a:hover i {
    background-image: url("../images/icon03.png");
}

.header .nav ul li:nth-of-type(4) i {
    background-image: url("../images/icon4.png");
}

.header .nav ul li:nth-of-type(4) a:hover i {
    background-image: url("../images/icon04.png");
}

.header .nav ul li:last-child {
    border-bottom: 1px solid #3e3e3e;
}

.header .nav ul li:hover a {
    color: #18b0ab;
}


/*.header .nav ul li:hover p:after {
  opacity: 1;
}*/

.header .nav .copyright {
    font-size: 13px;
    color: #666666;
    padding: 10px 40px;
    line-height: 20px;
    position: absolute;
    left: 0;
    right: 0;
    opacity: 0;
    -webkit-transform: translateX(30px);
    -moz-transform: translateX(30px);
    -ms-transform: translateX(30px);
    transform: translateX(30px);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

    .header .nav .copyright span {
        margin-left: 30px;
    }

.header.opened .lei {
    border-color: transparent;
}

    .header.opened .lei:before {
        -webkit-transform: rotate(45deg);
        -moz-transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        transform: rotate(45deg);
    }

    .header.opened .lei:after {
        bottom: 8px;
        width: 22px;
        -webkit-transform: rotate(135deg);
        -moz-transform: rotate(135deg);
        -ms-transform: rotate(135deg);
        transform: rotate(135deg);
    }

.header.opened .nav {
    -webkit-transform: scaleX(1);
    -moz-transform: scaleX(1);
    -ms-transform: scaleX(1);
    transform: scaleX(1);
}

    .header.opened .nav h3 {
        opacity: 1;
        -webkit-transform: translateX(0);
        -moz-transform: translateX(0);
        -ms-transform: translateX(0);
        transform: translateX(0);
        transition-delay: .5s;
    }

    .header.opened .nav ul {
        opacity: 1;
        -webkit-transform: translateX(0);
        -moz-transform: translateX(0);
        -ms-transform: translateX(0);
        transform: translateX(0);
        transition-delay: .8s;
    }

    .header.opened .nav .copyright {
        opacity: 1;
        -webkit-transform: translateX(0);
        -moz-transform: translateX(0);
        -ms-transform: translateX(0);
        transform: translateX(0);
        transition-delay: .5s;
    }

.mouse_down {
    width: 22px;
    height: 36px;
    border: 2px solid #fff;
    border-radius: 20px;
    position: relative;
}

    .mouse_down:after {
        content: '';
        width: 2px;
        height: 6px;
        background: #fff;
        margin: 0 auto;
        position: absolute;
        left: 0;
        right: 0;
        top: 6px;
        border-radius: 5px;
        -webkit-animation: mouseDown 1s linear infinite;
        -moz-animation: mouseDown 1s linear infinite;
        -ms-animation: mouseDown 1s linear infinite;
        animation: mouseDown 1s linear infinite;
    }

.index_tit {
    position: relative;
    -webkit-transition: opacity 0.5s ease;
    -moz-transition: opacity 0.5s ease;
    -ms-transition: opacity 0.5s ease;
    transition: opacity 0.5s ease;
}

    .index_tit .span {
        font-size: 18px;
        display: block;
        line-height: 1;
        color: #FFFFFF;
        margin-bottom: 25px;
        font-family: "Light";
    }

    .index_tit h3 {
        font-size: 48px;
        color: #FFFFFF;
        line-height: 1.25;
        font-family: "Heavy";
        font-weight: bold;
    }

        .index_tit h3 span {
            font-size: 48px;
            font-weight: 100;
        }

    .index_tit p {
        font-size: 14px;
        color: #FFFFFF;
        line-height: 2;
        margin-top: 20px;
    }

    .index_tit a {
        position: absolute;
        right: 0;
        bottom: 0;
        font-size: 14px;
        color: #fff;
    }

.section7 .index_tit a:after {
    content: '';
    width: 16px;
    height: 16px;
    display: inline-block;
    vertical-align: middle;
    background-position: center;
    background-repeat: no-repeat;
    background-image: url(../images/jiahao.png);
    margin: -2px 0 0 10px;
}

.index_tit.hide {
    opacity: 0;
}

.index_link {
    margin-top: 3.5vw;
    width: 440px;
    font-size: 0;
}

    .index_link a {
        display: inline-block;
        vertical-align: top;
        width: 140px;
        height: 140px;
        background: #fff;
        -webkit-transition: all 0.3s ease;
        -moz-transition: all 0.3s ease;
        -ms-transition: all 0.3s ease;
        transition: all 0.3s ease;
        margin: 0 10px 10px 0;
        padding: 65px 20px 0;
    }

        .index_link a:nth-of-type(3n) {
            margin-right: 0;
        }

        .index_link a span {
            display: block;
            font-size: 16px;
            font-family: 'BEBAS';
            color: #222;
            line-height: 1;
            -webkit-transition: all 0.3s ease;
            -moz-transition: all 0.3s ease;
            -ms-transition: all 0.3s ease;
            transition: all 0.3s ease;
        }

        .index_link a p {
            font-size: 15px;
            color: #222;
            margin-top: 15px;
            -webkit-transition: all 0.3s ease;
            -moz-transition: all 0.3s ease;
            -ms-transition: all 0.3s ease;
            transition: all 0.3s ease;
        }

        .index_link a:hover,
        .index_link a.active {
            background: #ab8157;
        }

            .index_link a:hover span,
            .index_link a:hover p,
            .index_link a.active span,
            .index_link a.active p {
                color: #fff;
            }


/* loading */

@media screen and (min-width: 992px) {
    .load_line_h {
        width: 2px;
        height: 200px;
        background: #fff;
        position: absolute;
        left: 50%;
        top: -200px;
        z-index: 10;
        -webkit-transition: top 0s linear 0.5s, opacity 0s linear 0.5s;
        -moz-transition: top 0s linear 0.5s, opacity 0s linear 0.5s;
        -ms-transition: top 0s linear 0.5s, opacity 0s linear 0.5s;
        transition: top 0s linear 0.5s, opacity 0s linear 0.5s;
    }

    .load_line_v {
        width: 200px;
        height: 2px;
        background: #fff;
        position: absolute;
        top: 50%;
        left: -200px;
        z-index: 10;
        -webkit-transition: left 0s linear 0.5s, opacity 0s linear 0.5s;
        -moz-transition: left 0s linear 0.5s, opacity 0s linear 0.5s;
        -ms-transition: left 0s linear 0.5s, opacity 0s linear 0.5s;
        transition: left 0s linear 0.5s, opacity 0s linear 0.5s;
    }

    .half_h {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 50%;
        background: #000;
        z-index: 9;
    }

        .half_h.half_l {
            left: 0;
            -webkit-transition: left 0s linear 0.5s;
            -moz-transition: left 0s linear 0.5s;
            -ms-transition: left 0s linear 0.5s;
            transition: left 0s linear 0.5s;
        }

        .half_h.half_r {
            right: 0;
            -webkit-transition: right 0s linear 0.5s;
            -moz-transition: right 0s linear 0.5s;
            -ms-transition: right 0s linear 0.5s;
            transition: right 0s linear 0.5s;
        }

    .half_v {
        position: absolute;
        left: 0;
        right: 0;
        height: 51%;
        background: #000;
        z-index: 9;
    }

        .half_v.half_t {
            top: 0;
            -webkit-transition: top 0s linear 0.5s;
            -moz-transition: top 0s linear 0.5s;
            -ms-transition: top 0s linear 0.5s;
            transition: top 0s linear 0.5s;
        }

        .half_v.half_b {
            bottom: 0;
            -webkit-transition: bottom 0s linear 0.5s;
            -moz-transition: bottom 0s linear 0.5s;
            -ms-transition: bottom 0s linear 0.5s;
            transition: bottom 0s linear 0.5s;
        }

    .active .load_line_h {
        top: 100%;
        opacity: 0;
        -webkit-transition: top 1s linear 0.5s, opacity 0.3s linear 1.2s;
        -moz-transition: top 1s linear 0.5s, opacity 0.3s linear 1.2s;
        -ms-transition: top 1s linear 0.5s, opacity 0.3s linear 1.2s;
        transition: top 1s linear 0.5s, opacity 0.3s linear 1.2s;
    }

    .active .load_line_v {
        left: 100%;
        opacity: 0;
        -webkit-transition: left 1s linear 0.5s, opacity 0.3s linear 1.2s;
        -moz-transition: left 1s linear 0.5s, opacity 0.3s linear 1.2s;
        -ms-transition: left 1s linear 0.5s, opacity 0.3s linear 1.2s;
        transition: left 1s linear 0.5s, opacity 0.3s linear 1.2s;
    }

    .active .half_l {
        left: -52%;
        -webkit-transition: left 1s linear 1.5s;
        -moz-transition: left 1s linear 1.5s;
        -ms-transition: left 1s linear 1.5s;
        transition: left 1s linear 1.5s;
    }

    .active .half_r {
        right: -52%;
        -webkit-transition: right 1s linear 1.5s;
        -moz-transition: right 1s linear 1.5s;
        -ms-transition: right 1s linear 1.5s;
        transition: right 1s linear 1.5s;
    }

    .active .half_t {
        top: -52%;
        -webkit-transition: top 1s linear 1.5s;
        -moz-transition: top 1s linear 1.5s;
        -ms-transition: top 1s linear 1.5s;
        transition: top 1s linear 1.5s;
    }

    .active .half_b {
        bottom: -52%;
        -webkit-transition: bottom 1s linear 1.5s;
        -moz-transition: bottom 1s linear 1.5s;
        -ms-transition: bottom 1s linear 1.5s;
        transition: bottom 1s linear 1.5s;
    }
}

@media screen and (max-width: 1600px) {
    .header {
        padding-top: 20px;
    }

        .header .button {
            top: 0px;
        }

    .copyright {
        padding: 5px 40px;
    }

    .header .nav ul li i {
        top: 20px;
    }

    .header .nav {
        padding: 80px 0;
    }

        .header .nav h3 {
            line-height: 60px;
        }

        .header .nav ul li p {
            bottom: 20px;
        }

    .index_tit span {
        margin-bottom: 15px;
    }

    .index_tit h3 {
        font-size: 32px;
    }

        .index_tit h3 span {
            font-size: 32px;
        }

    .index_link {
        margin-top: 2vw;
    }

        .index_link a {
            width: 110px;
            height: 100px;
            padding: 40px 10px 0;
        }

            .index_link a p {
                margin-top: 10px;
                font-size: 14px;
            }

    .index_main .section4 .left {
        padding-left: 3.1vw !important;
        padding-right: 3.1vw !important;
    }
}

@media screen and (max-width: 1366px) {
    .header .logo img {
        /*height: 60px;*/
    }

    .index_tit h3 {
        font-size: 28px;
    }

    .index_main .section4 .left .item:nth-of-type(1) {
        border-radius: 30px 0px 0px 0px !important;
    }

    .index_main .section4 .left .item:nth-of-type(6) {
        border-radius: 0px 0px 30px 0px !important;
    }

    .index_main .section4 .left .btn_items .item {
        height: 9vw !important;
        font-size: 12px !important;
    }

    .index_link a {
        height: 90px;
        padding-top: 35px;
    }
}

@media screen and (max-width: 1200px) {
    .index_tit h3 {
        font-size: 22px;
    }

    .index_tit p {
        line-height: 20px;
        margin-top: 10px;
    }
}

@media screen and (max-width: 992px) {
    body {
        padding-top: 60px;
    }

    .load_line_h,
    .load_line_v,
    .box_v,
    .box_h,
    .mouse_down {
        display: none;
    }

    .header {
        padding: 10px;
        background: #222;
    }

        .header .logo img {
            height: 40px;
        }

        .header .logo span {
            display: none;
        }

        .header .button {
            right: 20px;
        }

        .header .nav {
            width: 100vw;
            padding: 60px 0;
            -webkit-transform: none;
            -moz-transform: none;
            -ms-transform: none;
            transform: none;
            right: auto;
            left: 100%;
            -webkit-transition: left 0.5s ease;
            -moz-transition: left 0.5s ease;
            -ms-transition: left 0.5s ease;
            transition: left 0.5s ease;
        }

        .header.opened .nav {
            -webkit-transform: none;
            -moz-transform: none;
            -ms-transform: none;
            transform: none;
            left: 0;
        }

        .header .nav h3 {
            line-height: 40px;
        }
        /*.header .nav h3 a {
    padding: 0 60px;
  }*/
        .header .nav .copyright {
            line-height: 20px;
            padding: 0px 30px;
            font-size: 12px;
        }

            .header .nav .copyright span {
                margin-left: 10px;
            }

        .header .nav ul li i {
            top: 40px;
        }

        .header .nav ul li p {
            bottom: 15px;
            font-size: 14px;
        }

    .index_tit {
        text-align: center;
    }

        .index_tit span {
            margin-bottom: 10px;
        }

        .index_tit h3 {
            font-size: 20px;
        }

        .index_tit a {
            position: static;
            display: inline-block;
            vertical-align: top;
            margin-top: 5px;
        }

    .index_link {
        width: 100%;
        margin-top: 20px;
    }

        .index_link a {
            width: calc(33.33% - 7px);
            padding-top: 22px;
        }

            .index_link a p {
                line-height: 16px;
                height: 32px;
            }

                .index_link a p br {
                    display: none;
                }
}

.index_main .section {
    position: relative;
    overflow: hidden;
}

    .index_main .section .main {
        opacity: 0;
        visibility: hidden;
        -webkit-transition: all 0s ease 0.5s;
        -moz-transition: all 0s ease 0.5s;
        -ms-transition: all 0s ease 0.5s;
        transition: all 0s ease 0.5s;
    }

    .index_main .section.active .main {
        opacity: 1;
        visibility: visible;
        -webkit-transition: all 0.3s ease 0.5s;
        -moz-transition: all 0.3s ease 0.5s;
        -ms-transition: all 0.3s ease 0.5s;
        transition: all 0.3s ease 0.5s;
    }

.index_main .section2 {
    background: #000;
    font-size: 0;
    cursor: url("../images/mouse.png"), auto;
}

    .index_main .section2 .left {
        display: inline-block;
        vertical-align: top;
        width: 100%;
        height: 100vh;
        background: #18b0ab;
        position: relative;
        -webkit-transition: all 0.5s ease;
        -moz-transition: all 0.5s ease;
        -ms-transition: all 0.5s ease;
        transition: all 0.5s ease;
    }

        .index_main .section2 .left .cont {
            padding: 0 4.5vw;
            height: 100%;
            text-align: center;
        }

            .index_main .section2 .left .cont .index_tit {
                opacity: 1;
                visibility: visible;
                -webkit-transform: translateY(0);
                -moz-transform: translateY(0);
                -ms-transform: translateY(0);
                transform: translateY(0);
                -webkit-transition: all 0.5s ease 0.5s;
                -moz-transition: all 0.5s ease 0.5s;
                -ms-transition: all 0.5s ease 0.5s;
                transition: all 0.5s ease 0.5s;
            }

                .index_main .section2 .left .cont .index_tit img {
                    display: block;
                    margin: 0 auto;
                    max-width: 100%;
                    margin-top: 1.5vw;
                }

            .index_main .section2 .left .cont .img_block {
                margin: 7vh 0;
                position: relative;
                opacity: 1;
                visibility: visible;
                -webkit-transform: translateY(0);
                -moz-transform: translateY(0);
                -ms-transform: translateY(0);
                transform: translateY(0);
                -webkit-transition: all 0.5s ease 0.7s;
                -moz-transition: all 0.5s ease 0.7s;
                -ms-transition: all 0.5s ease 0.7s;
                transition: all 0.5s ease 0.7s;
            }

                .index_main .section2 .left .cont .img_block img {
                    max-width: 100%;
                    display: block;
                    margin: 0 auto;
                }

                .index_main .section2 .left .cont .img_block .dot {
                    width: 6px;
                    height: 6px;
                    position: absolute;
                    background: #ab8157;
                    border-radius: 50%;
                    -webkit-animation: dotScale 2s infinite;
                    -moz-animation: dotScale 2s infinite;
                    -ms-animation: dotScale 2s infinite;
                    animation: dotScale 2s infinite;
                }

                    .index_main .section2 .left .cont .img_block .dot:before {
                        content: '';
                        position: absolute;
                        top: -10px;
                        left: -10px;
                        right: -10px;
                        bottom: -10px;
                        border-radius: 50%;
                        background: rgba(171, 129, 87, 0.1);
                    }

                    .index_main .section2 .left .cont .img_block .dot:nth-of-type(1) {
                        top: 8%;
                        left: 54%;
                    }

                    .index_main .section2 .left .cont .img_block .dot:nth-of-type(2) {
                        top: 26%;
                        left: 19%;
                        animation-delay: .3s;
                    }

                    .index_main .section2 .left .cont .img_block .dot:nth-of-type(3) {
                        top: 79%;
                        left: 45%;
                        animation-delay: .6s;
                    }

                    .index_main .section2 .left .cont .img_block .dot:nth-of-type(4) {
                        top: 35%;
                        left: 73%;
                        animation-delay: .9s;
                    }

            .index_main .section2 .left .cont .desc {
                font-size: 16px;
                line-height: 30px;
                color: #FFFFFF;
                opacity: 1;
                visibility: visible;
                -webkit-transform: translateY(0);
                -moz-transform: translateY(0);
                -ms-transform: translateY(0);
                transform: translateY(0);
                -webkit-transition: all 0.5s ease 0.9s;
                -moz-transition: all 0.5s ease 0.9s;
                -ms-transition: all 0.5s ease 0.9s;
                transition: all 0.5s ease 0.9s;
                letter-spacing: 1px;
            }

        .index_main .section2 .left .expand {
            padding: 0 25vw;
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            opacity: 0;
            visibility: hidden;
            -webkit-transition: all 0.3s ease;
            -moz-transition: all 0.3s ease;
            -ms-transition: all 0.3s ease;
            transition: all 0.3s ease;
            z-index: 2;
        }

            .index_main .section2 .left .expand .index_tit {
                opacity: 0;
                -webkit-transform: translateY(30px);
                -moz-transform: translateY(30px);
                -ms-transform: translateY(30px);
                transform: translateY(30px);
            }

                .index_main .section2 .left .expand .index_tit p {
                    margin-top: 60px;
                }

            .index_main .section2 .left .expand .link {
                opacity: 0;
                -webkit-transform: translateY(30px);
                -moz-transform: translateY(30px);
                -ms-transform: translateY(30px);
                transform: translateY(30px);
                margin-top: 10vh;
                position: relative;
            }

                .index_main .section2 .left .expand .link a {
                    display: inline-block;
                    vertical-align: top;
                    margin: 0 0 12px 12px;
                    width: calc(50% - 8px);
                    background: #f7f7f7;
                    padding: 40px;
                }

                    .index_main .section2 .left .expand .link a:hover {
                        text-decoration: none;
                    }

                    .index_main .section2 .left .expand .link a h4 {
                        font-size: 16px;
                        color: #111;
                        margin-bottom: 25px;
                    }

                    .index_main .section2 .left .expand .link a i {
                        height: 35px;
                        display: block;
                        background-position: right center;
                        background-repeat: no-repeat;
                        background-size: auto 35px;
                    }

                    .index_main .section2 .left .expand .link a:nth-of-type(1) {
                        margin: 0;
                        position: absolute;
                        left: 0;
                        top: 0;
                        bottom: 0;
                    }

                        .index_main .section2 .left .expand .link a:nth-of-type(1) h3 {
                            font-size: 16px;
                            color: #111;
                        }

                        .index_main .section2 .left .expand .link a:nth-of-type(1) p {
                            font-size: 13px;
                            color: #111;
                            margin-top: 10px;
                        }

                        .index_main .section2 .left .expand .link a:nth-of-type(1) .data {
                            position: absolute;
                            left: 40px;
                            bottom: 40px;
                            color: #111;
                        }

                            .index_main .section2 .left .expand .link a:nth-of-type(1) .data .num {
                                font-size: 30px;
                            }

                                .index_main .section2 .left .expand .link a:nth-of-type(1) .data .num span {
                                    font-family: 'BEBAS';
                                    font-size: 40px;
                                }

                            .index_main .section2 .left .expand .link a:nth-of-type(1) .data p {
                                margin-top: 0;
                            }

                        .index_main .section2 .left .expand .link a:nth-of-type(1) i {
                            position: absolute;
                            bottom: 40px;
                            left: 40px;
                            right: 40px;
                            height: 55px;
                            background-size: auto 55px;
                            background-image: url("../images/icon1.png");
                        }

                        .index_main .section2 .left .expand .link a:nth-of-type(1):hover i {
                            background-image: url("../images/icon1_on.png");
                        }

                    .index_main .section2 .left .expand .link a:nth-of-type(2) {
                        margin-left: calc(50% + 4px);
                    }

                        .index_main .section2 .left .expand .link a:nth-of-type(2) i {
                            background-image: url("../images/icon2.png");
                        }

                        .index_main .section2 .left .expand .link a:nth-of-type(2):hover i {
                            background-image: url("../images/icon2_on.png");
                        }

                    .index_main .section2 .left .expand .link a:nth-of-type(3) i {
                        background-image: url("../images/icon3.png");
                    }

                    .index_main .section2 .left .expand .link a:nth-of-type(3):hover i {
                        background-image: url("../images/icon3_on.png");
                    }

                    .index_main .section2 .left .expand .link a:nth-of-type(4) {
                        margin-left: calc(33.33% + 4px);
                        margin-bottom: 0;
                    }

                        .index_main .section2 .left .expand .link a:nth-of-type(4) i {
                            background-image: url("../images/icon4.png");
                        }

                        .index_main .section2 .left .expand .link a:nth-of-type(4):hover i {
                            background-image: url("../images/icon4_on.png");
                        }

                    .index_main .section2 .left .expand .link a:nth-of-type(5) {
                        margin-bottom: 0;
                    }

                        .index_main .section2 .left .expand .link a:nth-of-type(5) i {
                            background-image: url("../images/icon7.png");
                        }

                        .index_main .section2 .left .expand .link a:nth-of-type(5):hover i {
                            background-image: url("../images/icon7_on.png");
                        }

                    .index_main .section2 .left .expand .link a:hover {
                        background: #73b69c;
                        -webkit-transition: all 0.3s ease;
                        -moz-transition: all 0.3s ease;
                        -ms-transition: all 0.3s ease;
                        transition: all 0.3s ease;
                    }

                        .index_main .section2 .left .expand .link a:hover h3,
                        .index_main .section2 .left .expand .link a:hover h4,
                        .index_main .section2 .left .expand .link a:hover p,
                        .index_main .section2 .left .expand .link a:hover .data {
                            color: #fff;
                            -webkit-transition: all 0.3s ease;
                            -moz-transition: all 0.3s ease;
                            -ms-transition: all 0.3s ease;
                            transition: all 0.3s ease;
                        }

                        .index_main .section2 .left .expand .link a:hover i {
                            -webkit-transition: all 0.3s ease;
                            -moz-transition: all 0.3s ease;
                            -ms-transition: all 0.3s ease;
                            transition: all 0.3s ease;
                        }

        .index_main .section2 .left .single {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            text-align: center;
            opacity: 0;
            visibility: hidden;
            z-index: 3;
        }

            .index_main .section2 .left .single h3 {
                font-size: 30px;
                color: #fff;
            }

        .index_main .section2 .left .close {
            width: 30px;
            height: 30px;
            background-position: center;
            background-repeat: no-repeat;
            background-image: url("../images/close_2.png");
            opacity: 0;
            visibility: hidden;
            position: absolute;
            right: 40px;
            top: 150px;
            cursor: pointer;
            z-index: 4;
        }

    .index_main .section2 .right {
        display: inline-block;
        vertical-align: top;
        width: 50%;
        height: 100vh;
        position: relative;
        overflow: hidden;
        -webkit-transition: all 0.5s ease;
        -moz-transition: all 0.5s ease;
        -ms-transition: all 0.5s ease;
        transition: all 0.5s ease;
    }

        .index_main .section2 .right video {
            position: absolute;
            top: 0;
            height: 100%;
            left: 50%;
            -webkit-transform: translateX(-50%);
            -moz-transform: translateX(-50%);
            -ms-transform: translateX(-50%);
            transform: translateX(-50%);
            z-index: 1;
        }

        .index_main .section2 .right .video_bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
            z-index: 2;
        }

        .index_main .section2 .right .txt_block {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            text-align: center;
            z-index: 3;
        }

            .index_main .section2 .right .txt_block span {
                display: block;
                position: relative;
                width: 50px;
                height: 50px;
                margin: 0 auto;
                cursor: pointer;
            }

                .index_main .section2 .right .txt_block span:after {
                    content: '';
                    width: 100%;
                    height: 100%;
                    position: absolute;
                    top: 0;
                    left: 0;
                    background-position: center;
                    background-repeat: no-repeat;
                    background-image: url("../images/play.png");
                    background-size: 100%;
                }

                .index_main .section2 .right .txt_block span.play:after {
                    background-image: url("../images/pause.png");
                }

            .index_main .section2 .right .txt_block .index_tit {
                margin-top: 35px;
            }

                .index_main .section2 .right .txt_block .index_tit h3 {
                    color: #fff;
                    -webkit-transition: all 0.5s ease;
                    -moz-transition: all 0.5s ease;
                    -ms-transition: all 0.5s ease;
                    transition: all 0.5s ease;
                }

                .index_main .section2 .right .txt_block .index_tit p {
                    color: #ddd;
                    -webkit-transition: all 0.5s ease;
                    -moz-transition: all 0.5s ease;
                    -ms-transition: all 0.5s ease;
                    transition: all 0.5s ease;
                }

        .index_main .section2 .right:after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 2;
            -webkit-transition: all 0.5s ease;
            -moz-transition: all 0.5s ease;
            -ms-transition: all 0.5s ease;
            transition: all 0.5s ease;
        }

        .index_main .section2 .right .close {
            width: 30px;
            height: 30px;
            background-position: center;
            background-repeat: no-repeat;
            background-image: url("../images/close_2.png");
            opacity: 0;
            visibility: hidden;
            position: absolute;
            left: 40px;
            top: 150px;
            cursor: pointer;
            z-index: 4;
        }

    .index_main .section2[data-page="left_open"] .left {
        width: 100%;
    }

        .index_main .section2[data-page="left_open"] .left .cont {
            opacity: 0;
            visibility: hidden;
        }

            .index_main .section2[data-page="left_open"] .left .cont .index_tit,
            .index_main .section2[data-page="left_open"] .left .cont .img_block,
            .index_main .section2[data-page="left_open"] .left .cont .desc {
                opacity: 0;
                visibility: hidden;
                -webkit-transform: translateY(30px);
                -moz-transform: translateY(30px);
                -ms-transform: translateY(30px);
                transform: translateY(30px);
                transition-delay: 0s;
            }

        .index_main .section2[data-page="left_open"] .left .expand {
            opacity: 1;
            visibility: visible;
        }

            .index_main .section2[data-page="left_open"] .left .expand .index_tit {
                opacity: 1;
                -webkit-transform: translateY(0);
                -moz-transform: translateY(0);
                -ms-transform: translateY(0);
                transform: translateY(0);
                -webkit-transition: all 0.5s ease 0.5s;
                -moz-transition: all 0.5s ease 0.5s;
                -ms-transition: all 0.5s ease 0.5s;
                transition: all 0.5s ease 0.5s;
            }

            .index_main .section2[data-page="left_open"] .left .expand .link {
                opacity: 1;
                -webkit-transform: translateY(0);
                -moz-transform: translateY(0);
                -ms-transform: translateY(0);
                transform: translateY(0);
                -webkit-transition: all 0.5s ease 0.8s;
                -moz-transition: all 0.5s ease 0.8s;
                -ms-transition: all 0.5s ease 0.8s;
                transition: all 0.5s ease 0.8s;
            }

        .index_main .section2[data-page="left_open"] .left .close {
            opacity: 1;
            visibility: visible;
            -webkit-transition: all 0.5s ease;
            -moz-transition: all 0.5s ease;
            -ms-transition: all 0.5s ease;
            transition: all 0.5s ease;
        }

            .index_main .section2[data-page="left_open"] .left .close:hover {
                -webkit-transform: rotate(180deg);
                -moz-transform: rotate(180deg);
                -ms-transform: rotate(180deg);
                transform: rotate(180deg);
            }

    .index_main .section2[data-page="left_open"] .right {
        width: 18.75%;
    }

        .index_main .section2[data-page="left_open"] .right .index_tit h3 {
            -webkit-transform: scale(0.75);
            -moz-transform: scale(0.75);
            -ms-transform: scale(0.75);
            transform: scale(0.75);
        }

        .index_main .section2[data-page="left_open"] .right .index_tit p {
            opacity: 0;
        }

        .index_main .section2[data-page="left_open"] .right:after {
            background-color: rgba(0, 0, 0, 0.6);
        }

    .index_main .section2[data-page="right_open"] .left {
        width: 18.75%;
    }

        .index_main .section2[data-page="right_open"] .left .cont,
        .index_main .section2[data-page="right_open"] .left .expand {
            opacity: 0;
            visibility: hidden;
        }

            .index_main .section2[data-page="right_open"] .left .cont .index_tit,
            .index_main .section2[data-page="right_open"] .left .cont .img_block,
            .index_main .section2[data-page="right_open"] .left .cont .desc {
                opacity: 0;
                visibility: hidden;
                -webkit-transform: translateY(30px);
                -moz-transform: translateY(30px);
                -ms-transform: translateY(30px);
                transform: translateY(30px);
                transition-delay: 0s;
            }

        .index_main .section2[data-page="right_open"] .left .single {
            opacity: 1;
            visibility: visible;
            -webkit-transition: all 0.5s ease;
            -moz-transition: all 0.5s ease;
            -ms-transition: all 0.5s ease;
            transition: all 0.5s ease;
        }

    .index_main .section2[data-page="right_open"] .right {
        width: 81.25%;
    }

        .index_main .section2[data-page="right_open"] .right .close {
            opacity: 1;
            visibility: visible;
            -webkit-transition: all 0.5s ease;
            -moz-transition: all 0.5s ease;
            -ms-transition: all 0.5s ease;
            transition: all 0.5s ease;
        }

            .index_main .section2[data-page="right_open"] .right .close:hover {
                -webkit-transform: rotate(180deg);
                -moz-transform: rotate(180deg);
                -ms-transform: rotate(180deg);
                transform: rotate(180deg);
            }

.index_main .section3 .main {
    width: 100%;
    height: 96vh;
    display: flex;
    flex-wrap: wrap;
}

    .index_main .section3 .main .item {
        width: 25%;
        position: relative;
        background-repeat: no-repeat;
        background-size: 100% 100%;
        /*background: url(../images/chanpin2.png) no-repeat center;*/
    }

        .index_main .section3 .main .item:hover {
            background: url(../images/chanpinbei.jpg) no-repeat center !important;
            text-decoration: none;
        }

            .index_main .section3 .main .item:hover .item_tit01 {
                display: block;
                text-decoration: none;
            }

            .index_main .section3 .main .item:hover .item_tit {
                display: none;
            }

        .index_main .section3 .main .item .item_tit01 {
            display: none;
            text-align: center;
            padding-top: 9vw;
            width: 70%;
            margin: 0 15%;
        }

            .index_main .section3 .main .item .item_tit01 h5 {
                font-size: 32px;
                font-family: "Light";
                color: #333;
                font-weight: 100;
                opacity: 0.8;
                overflow: hidden;
                /*text-overflow: ellipsis;
                white-space: nowrap;*/
            }

            .index_main .section3 .main .item .item_tit01 p {
                font-size: 18px;
                font-family: "Light";
                color: #333;
                font-weight: 100;
                line-height: 40px;
                opacity: 0.8;
                overflow: hidden;
                /*text-overflow: ellipsis;
                white-space: nowrap;*/
            }

            .index_main .section3 .main .item .item_tit01 .img {
                display: block;
                padding-top: 8vh;
                width: 50%;
                height: auto;
                margin: 0 auto;
            }

                .index_main .section3 .main .item .item_tit01 .img img {
                    width: 100%;
                    height: auto;
                }

            .index_main .section3 .main .item .item_tit01 a:hover .img_jian {
                -webkit-transform: translateX(-10px);
                transform: translateX(-10px);
            }

.item a:hover .item_tit01 h5 span {
    font-weight: bold;
}

.index_main .section3 .main .item .item_tit {
    position: absolute;
    bottom: 3.5vw;
    padding: 0px 2.1vw;
    width: 100%;
}

    .index_main .section3 .main .item .item_tit h5 {
        font-size: 32px;
        font-family: "Light";
        color: #292929;
        font-weight: 100;
        opacity: 0.8;
        overflow: hidden;
        /*text-overflow: ellipsis;
        white-space: nowrap;*/
        text-align: center;
    }

    .index_main .section3 .main .item .item_tit p {
        font-size: 18px;
        font-family: "Light";
        color: #292929;
        font-weight: 100;
        line-height: 40px;
        opacity: 0.8;
        overflow: hidden;
        text-overflow: ellipsis;
        /*white-space: nowrap;*/
    }

.index_main .section4 {
    font-size: 0;
}

    .index_main .section4 .left {
        display: inline-block;
        vertical-align: top;
        width: 38%;
        height: 100vh;
        position: relative;
        padding: 6.25vw 6.1vw;
        background: url("../images/img7.jpg") no-repeat center;
    }

        .index_main .section4 .left .cel {
            position: relative;
            width: 100%;
        }

        .index_main .section4 .left .btn_items {
            display: flex;
            flex-wrap: wrap;
            margin-top: 3vw;
        }

            .index_main .section4 .left .btn_items .item {
                width: 30%;
                height: 8vw;
                display: inline-block;
                vertical-align: top;
                margin: 1.5%;
                padding: 0vw 1.5vw;
                background: #fff;
                font-size: 14px;
                line-height: 22px;
                color: #666;
                cursor: pointer;
                font-family: "Light";
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }

                .index_main .section4 .left .btn_items .item:hover,
                .index_main .section4 .left .btn_items .item.active {
                    background: #18b0ab;
                    color: #fff;
                    -webkit-transition: all 0.3s ease;
                    -moz-transition: all 0.3s ease;
                    -ms-transition: all 0.3s ease;
                    transition: all 0.3s ease;
                }

        .index_main .section4 .left .item span {
            font-size: 16px;
            line-height: 3.5vw;
            font-family: "Heavy";
        }

        .index_main .section4 .left .item:nth-of-type(1) {
            border-radius: 50px 0px 0px 0px;
        }

        .index_main .section4 .left .item:nth-of-type(6) {
            border-radius: 0px 0px 50px 0px;
        }

    .index_main .section4 .right {
        width: 62%;
        display: inline-block;
        vertical-align: top;
        height: 100vh;
        position: relative;
        overflow: hidden;
    }

        .index_main .section4 .right .img_items {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: #000;
        }

            .index_main .section4 .right .img_items .item {
                position: absolute;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                opacity: 0;
                visibility: hidden;
                -webkit-transition: all 0.5s ease;
                -moz-transition: all 0.5s ease;
                -ms-transition: all 0.5s ease;
                transition: all 0.5s ease;
                background-repeat: no-repeat;
                background-size: cover;
            }

                .index_main .section4 .right .img_items .item.active {
                    opacity: 1;
                    visibility: visible;
                }


/*.index_main .section4 .right .img_items .box {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-repeat: no-repeat;
  background-size: cover;
  -webkit-animation: flicker 2s linear infinite;
  -moz-animation: flicker 2s linear infinite;
  -ms-animation: flicker 2s linear infinite;
  animation: flicker 2s linear infinite;
}*/


/*.index_main .section4 .right .img_items .box:nth-of-type(2) {
  animation-delay: .5s;
}
.index_main .section4 .right .img_items .box:nth-of-type(3) {
  animation-delay: 1s;
}
.index_main .section4 .right .img_items .box:nth-of-type(4) {
  animation-delay: 1.5s;
}*/

.index_main .section5 .index_tit {
    max-width: 570px;
}

.index_main .section5 .main {
    height: 100vh;
    padding: 0 12.5vw;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: url("../images/img2.jpg");
}

    .index_main .section5 .main .index_tit h3 {
        color: #fff;
    }

    .index_main .section5 .main .index_tit p {
        color: #a8a8a8;
    }

.index_main .section6 {
    font-size: 0;
}

    .index_main .section6 .left {
        display: inline-block;
        vertical-align: top;
        width: 38%;
        height: 100vh;
        padding: 50px 6vw 6.25vw 6vw;
        text-align: center;
        position: relative;
        background: url(../images/img7.png);
    }

        .index_main .section6 .left .item h3 {
            font-size: 40px;
            color: #333;
            line-height: 1.25;
        }

        .index_main .section6 .left .item img {
            height: 46px;
            display: block;
            margin: 9vh auto;
        }

        .index_main .section6 .left .item p {
            font-size: 15px;
            color: #333;
            line-height: 25px;
            font-family: 'Arial';
            margin: 0 10px;
        }

        .index_main .section6 .left .slick-dots {
            position: absolute;
            right: 0;
            left: 0;
            bottom: -4vw;
        }

            .index_main .section6 .left .slick-dots button {
                display: none;
            }

            .index_main .section6 .left .slick-dots li {
                display: inline-block;
                vertical-align: top;
                width: 18px;
                height: 4px;
                margin: 0 3px;
                background: #dddddd;
                cursor: pointer;
            }

                .index_main .section6 .left .slick-dots li.slick-active {
                    background: #ab8157;
                }

        .index_main .section6 .left a.more {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            line-height: 6.25vw;
            text-align: center;
            font-size: 14px;
            color: #fff;
            background: #ab8157;
        }

            .index_main .section6 .left a.more:after {
                content: '';
                width: 16px;
                height: 16px;
                display: inline-block;
                vertical-align: middle;
                background-position: center;
                background-repeat: no-repeat;
                background-image: url("../images/icon5.png");
                margin: -2px 0 0 10px;
            }

    .index_main .section6 .right {
        width: 62%;
        height: 100vh;
        display: inline-block;
        vertical-align: top;
        position: relative;
    }

        .index_main .section6 .right .item,
        .index_main .section6 .right .box {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
        }

        .index_main .section6 .right .item {
            opacity: 0;
            -webkit-transition: all 0.5s ease;
            -moz-transition: all 0.5s ease;
            -ms-transition: all 0.5s ease;
            transition: all 0.5s ease;
        }

            .index_main .section6 .right .item.active {
                opacity: 1;
            }

        .index_main .section6 .right .box {
            -webkit-animation: flicker 2s linear infinite;
            -moz-animation: flicker 2s linear infinite;
            -ms-animation: flicker 2s linear infinite;
            animation: flicker 2s linear infinite;
        }

.index_main .section7 {
    background-image: url(../images/beijing.jpg);
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

    .index_main .section7 .main {
        height: 100vh;
        padding: 0 5vw 0 12.5vw;
    }

        .index_main .section7 .main .index_tit h3 {
            color: #fff;
            font-family: "Light" !important;
        }

        .index_main .section7 .main .swiper-container {
            margin-top: 4vw;
            padding-bottom: 3vw;
        }

        .index_main .section7 .main .swiper-slide .img_block {
            overflow: hidden;
        }

            .index_main .section7 .main .swiper-slide .img_block img {
                width: 100%;
                display: block;
                -webkit-transition: all 0.3s ease;
                -moz-transition: all 0.3s ease;
                -ms-transition: all 0.3s ease;
                transition: all 0.3s ease;
            }

        .index_main .section7 .main .swiper-slide .txt_block {
            padding: 25px 0;
        }

            .index_main .section7 .main .swiper-slide .txt_block .date {
                font-size: 13px;
                color: #FFFFFF;
                font-family: "Light" !important;
            }

            .index_main .section7 .main .swiper-slide .txt_block h3 {
                font-size: 15px;
                line-height: 28px;
                color: #fff;
                margin-top: 25px;
                font-family: "Light" !important;
                overflow: hidden;
                /*超出部分隐藏*/
                text-overflow: ellipsis;
                /* 超出部分显示省略号 */
                white-space: nowrap;
                /*规定段落中的文本不进行换行 */
                text-align: left;
            }

            .index_main .section7 .main .swiper-slide .txt_block p {
                font-size: 13px;
                line-height: 26px;
                color: #FFFFFF;
                height: 78px;
                overflow: hidden;
                font-family: "Light" !important;
            }

        .index_main .section7 .main a:hover {
            text-decoration: none;
        }

        .index_main .section7 .main .swiper-slide:hover .img_block img {
            -webkit-transform: scale(1.05);
            -moz-transform: scale(1.05);
            -ms-transform: scale(1.05);
            transform: scale(1.05);
        }

        .index_main .section7 .main .swiper-slide:hover h3 {
            color: #18b0ab;
        }

        .index_main .section7 .main a:hover .txt_block p {
            text-decoration: underline;
        }

        .index_main .section7 .main .swiper_prev,
        .index_main .section7 .main .swiper_next {
            position: absolute;
            bottom: 0;
            width: 51px;
            height: 20px;
            background-position: center;
            background-repeat: no-repeat;
            cursor: pointer;
            opacity: .5;
            -webkit-transition: all 0.3s ease;
            -moz-transition: all 0.3s ease;
            -ms-transition: all 0.3s ease;
            transition: all 0.3s ease;
        }

            .index_main .section7 .main .swiper_prev:hover,
            .index_main .section7 .main .swiper_next:hover {
                opacity: 1;
            }

        .index_main .section7 .main .swiper_prev {
            background-image: url("../images/prev_1.png");
            left: 0;
        }

        .index_main .section7 .main .swiper_next {
            background-image: url("../images/next_1.png");
            left: 60px;
        }

@media screen and (max-width: 1600px) {
    .index_main .section1 .item .txt_block h3 {
        font-size: 40px;
    }

    .index_main .section3 .main .item .item_tit h5 {
        font-size: 29px;
    }

    .index_main .section3 .main .item .item_tit01 h5 {
        font-size: 29px;
    }

    .index_main .section3 .main .item .item_tit01 p {
        font-size: 16px;
    }

    .index_main .section3 .main .item .item_tit p {
        font-size: 16px;
    }

    .index_main .section1 .mouse_down {
        bottom: 40px;
    }

    .index_main .section2 .left .cont .img_block {
        margin: 5vh 0;
    }

    .index_main .section2 .left .cont .desc {
        font-size: 14px;
    }

    .index_main .section2 .left .single h3 {
        font-size: 24px;
    }

    .index_main .section2 .left .expand .index_tit p {
        margin-top: 20px;
    }

    .index_main .section2 .left .expand .link {
        margin-top: 6vh;
    }

        .index_main .section2 .left .expand .link a {
            padding: 30px;
        }

            .index_main .section2 .left .expand .link a:nth-of-type(1) .data {
                left: 30px;
                bottom: 30px;
            }

            .index_main .section2 .left .expand .link a:nth-of-type(1) i {
                bottom: 30px;
                left: 30px;
                right: 30px;
                height: 45px;
                background-size: auto 45px;
            }
    /* .index_main .section3 .right,*/
    .index_main .section4 .left,
    .index_main .section6 .left {
        padding-bottom: 4.5vw;
    }
    /*.index_main .section3 .left .index_link a {
    padding-top: 18px;
  }

  .index_main .section3 .left .index_link a p {
    margin-top: 12px;
  }

  .index_main .section3 .right .item h3 {
    font-size: 30px;
  }

  .index_main .section3 .right .item .img_block {
    margin-top: 3vw;
  }

  .index_main .section3 .right .item .img_block .dot:after {
    height: 2vw;
  }

  .index_main .section3 .right .item .img_block .dot span {
    line-height: 30px;
    padding: 0 15px;
    bottom: calc(100% + 10px + 2vw - 7px);
    left: 0;
    z-index: 2;
  }*/
    .index_main .section2 .left .close,
    .index_main .section2 .right .close {
        top: 130px;
    }
    /*.index_main .section3 .right a.more,*/
    .index_main .section4 .left a.more,
    .index_main .section6 .left a.more {
        line-height: 4.5vw;
    }

    .index_main .section4 .left .items {
        margin-top: 3vw;
    }

    .index_main .section4 .left .item .num span {
        font-size: 40px;
    }

    .index_main .section4 .right .btn_items {
        bottom: 4.5vw;
    }

        .index_main .section4 .right .btn_items .item {
            width: 100px;
            padding: 18px 30px;
        }

    .index_main .section6 .left .item h3 {
        font-size: 30px;
    }

    .index_main .section6 .left .item img {
        margin: 6vh auto;
    }

    .index_main .section7 .main .swiper-container {
        margin-top: 3vw;
        padding-bottom: 2vw;
    }

    .index_main .section7 .main .swiper-slide .txt_block {
        padding: 15px 0;
    }

        .index_main .section7 .main .swiper-slide .txt_block h3 {
            margin-top: 10px;
            font-size: 14px;
            line-height: 24px;
            height: 48px;
            overflow: hidden;
        }

        .index_main .section7 .main .swiper-slide .txt_block p {
            font-size: 12px;
            line-height: 20px;
            height: 60px;
            margin-top: 10px;
        }
}

@media screen and (max-width: 1366px) {
    .index_main .section1 .item .txt_block h3 {
        font-size: 36px;
    }

    .index_main .section3 .main .item .item_tit h5 {
        font-size: 26px;
    }

    .index_main .section3 .main .item .item_tit01 h5 {
        font-size: 26px;
    }

    .index_main .section3 .main .item .item_tit01 p {
        font-size: 14px;
    }

    .index_main .section3 .main .item .item_tit p {
        font-size: 14px;
    }

    .index_main .section2 .left .cont .desc {
        font-size: 14px;
        line-height: 24px;
    }

    .index_main .section2 .right video {
        height: 106%;
    }

    .index_main .section2 .left .expand .link a {
        padding: 20px;
    }

        .index_main .section2 .left .expand .link a i {
            height: 30px;
            background-size: auto 30px;
        }

        .index_main .section2 .left .expand .link a:nth-of-type(1) .data {
            left: 20px;
            bottom: 20px;
        }

        .index_main .section2 .left .expand .link a:nth-of-type(1) i {
            bottom: 20px;
            left: 20px;
            right: 20px;
            height: 40px;
            background-size: auto 40px;
        }

    .index_main .section2 .left .close,
    .index_main .section2 .right .close {
        top: 110px;
    }

    .index_main .section4 .left .item .num span {
        font-size: 36px;
    }

    .index_main .section7 .main .swiper-container {
        margin-top: 2vw;
    }
}

@media screen and (max-width: 1200px) {
    .index_main .section2 .left .expand .link a:nth-of-type(1) p {
        font-size: 12px;
    }

    .index_main .section2 .left .cont .desc {
        font-size: 12px;
        line-height: 20px;
    }

    .index_main .section2 .left .expand .link a h4,
    .index_main .section2 .left .expand .link a:nth-of-type(1) h3 {
        font-size: 14px;
    }

    .index_main .section4 .left .item .num span {
        font-size: 30px;
    }

    .index_main .section6 .left .item h3 {
        font-size: 22px;
    }

    .index_main .section3 .main .item .item_tit h5 {
        font-size: 22px;
    }

    .index_main .section3 .main .item .item_tit p {
        font-size: 12px;
    }

    .index_main .section3 .main .item .item_tit01 h5 {
        font-size: 22px;
    }

    .index_main .section3 .main .item .item_tit01 p {
        font-size: 12px;
    }
}

@media screen and (max-width: 992px) {
    .index_main .section1 .item.active .bg_block {
        height: 40vh;
    }

    .index_main .section3 .main {
        height: 160vh;
    }

        .index_main .section3 .main .item {
            height: 80vh;
        }

    .index_main .section1 .item .txt_block {
        padding: 0 20px;
    }

    .index_main .section3 .main .item {
        width: 50% !important;
    }

    .index_main .section1 .item .txt_block h3 {
        font-size: 24px;
    }

    .index_main .section1 .item .txt_block p {
        font-size: 14px;
        line-height: 24px;
    }

    .index_main .section1 .item,
    .index_main .section1 .item .bg_block .bg {
        height: 40vh;
    }

    .index_main .section2 .left .close,
    .index_main .section2 .right .close {
        display: none;
    }

    .index_main .section2 .left {
        width: 100%;
        height: auto;
        padding: 10vw 20px;
        -webkit-transition: none;
        -moz-transition: none;
        -ms-transition: none;
        transition: none;
    }

        .index_main .section2 .left .cont .img_block {
            margin: 20px auto;
            -webkit-transition: none;
            -moz-transition: none;
            -ms-transition: none;
            transition: none;
        }

        .index_main .section2 .left .cont .desc {
            -webkit-transition: none;
            -moz-transition: none;
            -ms-transition: none;
            transition: none;
        }
        /*.index_main .section2 .left .cont .desc br:nth-of-type(2) {
    display: none;
  }*/
        .index_main .section2 .left .expand {
            display: none;
            position: static;
            opacity: 1;
            visibility: visible;
            padding: 0;
            -webkit-transition: none;
            -moz-transition: none;
            -ms-transition: none;
            transition: none;
        }

            .index_main .section2 .left .expand .index_tit,
            .index_main .section2 .left .expand .link {
                opacity: 1;
                -webkit-transition: none;
                -moz-transition: none;
                -ms-transition: none;
                transition: none;
                -webkit-transform: none;
                -moz-transform: none;
                -ms-transform: none;
                transform: none;
            }

            .index_main .section2 .left .expand .index_tit {
                display: none;
            }

            .index_main .section2 .left .expand .link {
                margin-top: 20px;
            }

                .index_main .section2 .left .expand .link a:nth-of-type(1) h3 {
                    font-size: 13px;
                }

                .index_main .section2 .left .expand .link a:nth-of-type(1) i {
                    display: none;
                }

                .index_main .section2 .left .expand .link a:nth-of-type(1) .data .num span {
                    font-size: 26px;
                }

                .index_main .section2 .left .expand .link a:nth-of-type(1) .data .num {
                    font-size: 20px;
                }

                .index_main .section2 .left .expand .link a {
                    padding: 10px;
                }

                    .index_main .section2 .left .expand .link a h4 {
                        line-height: 16px;
                        height: 32px;
                        margin-bottom: 20px;
                    }

    .index_main .section2 .right {
        width: 100%;
        height: auto;
        padding: 30px 0;
        -webkit-transition: none;
        -moz-transition: none;
        -ms-transition: none;
        transition: none;
    }

        .index_main .section2 .right video {
            position: static;
            width: 100%;
            height: auto;
            -webkit-transform: none;
            -moz-transform: none;
            -ms-transform: none;
            transform: none;
        }

        .index_main .section2 .right .txt_block .index_tit {
            margin-top: 20px;
        }

        .index_main .section2 .right:after {
            display: none;
        }

        .index_main .section2 .right .txt_block {
            top: 50%;
            bottom: auto;
            -webkit-transform: translateY(-50%);
            -moz-transform: translateY(-50%);
            -ms-transform: translateY(-50%);
            transform: translateY(-50%);
        }

    .index_main .section2 .left .single {
        display: none;
    }
    /*.index_main .section3 .left {
    width: 100%;
    height: auto;
    padding: 10vw 20px;
  }

  .index_main .section3 .right {
    width: 100%;
    position: static;
    padding: 10vw 20px;
  }

  .index_main .section3 .right .item h3 {
    font-size: 18px;
    text-align: center;
  }

  .index_main .section3 .right .item p {
    margin-top: 10px;
    line-height: 24px;
    text-align: center;
  }

  .index_main .section3 .right .item .img_block .dot {
    display: none;
  }

  .index_main .section3 .right .num_dot {
    display: none;
  }*/
    /* .index_main .section3 .right a.more,*/
    .index_main .section4 .left a.more,
    .index_main .section6 .left a.more {
        position: static;
        display: block;
        line-height: 40px;
        margin: 20px auto 0;
        width: 60%;
    }

    .index_main .section4 .left {
        width: 100%;
        height: auto;
        padding: 0 20px 10vw;
    }

        .index_main .section4 .left .items {
            margin-top: 15px;
            text-align: center;
        }

        .index_main .section4 .left .btn_items .item {
            height: 18vw !important;
        }

        .index_main .section4 .left .item .num {
            font-size: 20px;
        }

    .index_main .section4 .left {
        padding-left: 18.1vw !important;
        padding-right: 18.1vw !important;
    }

        .index_main .section4 .left .item .num span {
            font-size: 26px;
        }

        .index_main .section4 .left .item p {
            font-size: 12px;
        }

    .index_main .section4 .right {
        width: 100%;
        height: 36vh;
    }

        .index_main .section4 .right .btn_items .item {
            width: 22%;
            margin: 0 1%;
            padding: 10px 0;
            font-size: 13px;
        }

    .index_main .section4 .left .btn_items .item {
        padding: 0vw 3.5vw;
    }

    .index_main .section4 .left .item span {
        line-height: 6.5vw;
    }

    .index_tit h3 span {
        font-size: 20px;
    }

    .index_main .section5 .main {
        height: auto;
        padding: 10vw 20px;
    }

    .index_main .section6 .left {
        width: 100%;
        height: auto;
        padding: 10vw 20px;
    }

        .index_main .section6 .left .item h3 {
            font-size: 18px;
        }

        .index_main .section6 .left .item img {
            margin: 20px auto;
        }

        .index_main .section6 .left .item p {
            font-size: 14px;
            line-height: 24px;
        }

    .index_main .section6 .right {
        width: 100%;
        height: 36vh;
    }

    .index_main .section6 .left .slick-dots {
        position: static;
        margin-top: 10px;
    }

    .index_main .section7 .main {
        height: auto;
        padding: 10vw 20px;
    }

        .index_main .section7 .main .swiper-container {
            margin-top: 20px;
            padding-bottom: 30px;
        }

        .index_main .section7 .main .swiper-slide .txt_block p {
            line-height: 19px;
            height: 57px;
        }

        .index_main .section7 .main .swiper-slide .txt_block h3 {
            line-height: 20px;
            height: 40px;
        }

        .index_main .section7 .main .swiper_prev {
            left: calc(50% - 55px);
        }

        .index_main .section7 .main .swiper_next {
            right: calc(50% - 55px);
            left: auto;
        }
}

@media screen and (max-width: 590px) {
    .me {
        display: none;
    }

    .index_main .section2 .left .cont .desc br {
        display: none;
    }

    .header .button .en,
    .header .button .ch {
        margin-right: 15px;
        font-size: 13px;
        padding: 5px 20px;
    }

    .index_main .section4 .left {
        padding-left: 3.1vw !important;
        padding-right: 3.1vw !important;
    }

        .index_main .section4 .left .btn_items .item {
            padding: 0vw 3.5vw;
        }

        .index_main .section4 .left .btn_items .item {
            height: 25vw !important;
        }

        .index_main .section4 .left .item span {
            line-height: 10.5vw;
        }

    .index_main .section3 .main {
        height: 100vh;
    }

        .index_main .section3 .main .item {
            width: 50% !important;
            height: 50vh;
            /*	display: none;*/
        }

            .index_main .section3 .main .item .item_tit {
                padding: 0px 18vw;
                display: none;
            }

            .index_main .section3 .main .item:nth-of-type(1) .item_tit01,
            .index_main .section3 .main .item:nth-of-type(4) .item_tit01 {
                display: block;
            }

                .index_main .section3 .main .item:nth-of-type(1) .item_tit01 h5,
                .index_main .section3 .main .item:nth-of-type(4) .item_tit01 h5 {
                    font-size: 14px;
                    margin-bottom: 0px;
                    margin-top: 0px;
                }

            .index_main .section3 .main .item:nth-of-type(1),
            .index_main .section3 .main .item:nth-of-type(4) {
                background: url("../images/产品背景.jpg") no-repeat center !important;
            }

                .index_main .section3 .main .item:nth-of-type(1) .item_tit01 img,
                .index_main .section3 .main .item:nth-of-type(4) .item_tit01 img {
                    height: auto;
                    width: 25%;
                }

            .index_main .section3 .main .item .item_tit01 .img {
                width: 100%;
            }

            .index_main .section3 .main .item .item_tit01 p {
                line-height: 30px;
            }

            .index_main .section3 .main .item:nth-of-type(2):hover {
                background: url(../images/chanpin3.jpg) no-repeat center !important;
                text-decoration: none;
            }

            .index_main .section3 .main .item:nth-of-type(3):hover {
                background: url(../images/chanpin2.jpg) no-repeat center !important;
                text-decoration: none;
            }

                .index_main .section3 .main .item:nth-of-type(2):hover .item_tit01,
                .index_main .section3 .main .item:nth-of-type(3):hover .item_tit01 {
                    display: none;
                    text-decoration: none;
                }
}