@charset "utf-8";
/* CSS Document */
body {
    font-family: "微软雅黑";
}

.dot {
    display: block;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.dot2,
.dot3,
.dot4 {
    display: -webkit-box;
    display: box;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
    -webkit-box-orient: vertical;
}

.dot2 {
    -webkit-line-clamp: 2;
}

.dot3 {
    -webkit-line-clamp: 3;
}

.dot4 {
    -webkit-line-clamp: 4;
}


.index_banner {
    position: relative
}

.index_banner .info {
    color: #fff;
    right: 3%;
    bottom: 6%;
    font-size: 20px;
    position: absolute;
    font-weight: bold;
}

.index_banner img {
    display: block;
    width: 100%
}

.index_banner .img_wap {
    display: none
}

.index_banner .slick-arrow {
    width: 34px;
    height: 34px;
    background-color: rgba(255, 255, 255, 0.5)
}

.index_banner .slick-prev {
    left: 3%;
    background-image: url("../images/index/ban_prev.png")
}

.index_banner .slick-next {
    right: 3%;
    background-image: url("../images/index/ban_next.png")
}

.index_banner .slick-arrow:hover {
    background-color: #fff;
}

.index_banner .slick-dots {
    display: none !important
}

.index_banner:after {
    content: '';
    width: 60px;
    height: 100px;
    position: absolute;
    z-index: 10;
    left: 50%;
    margin-left: -30px;
    bottom: 5%;
    background: url("../images/index/icon_scroll.png") no-repeat center center;
    animation: mymove 3s infinite;
    -webkit-animation: mymove 3s infinite;
}

@keyframes mymove {
    from {
        bottom: 5%
    }
    to {
        bottom: 0;
        opacity: 0
    }
}

@-webkit-keyframes mymove {
    from {
        bottom: 5%;
    }
    to {
        bottom: 0;
        opacity: 0
    }
}


.red_more {
    color: #e8651b;
    line-height: 45px;
    width: 150px;
    display: inline-block;
    border: solid 1px #e8651b;
    border-radius: 4px;
    text-indent: 17px;
    background: url("../images/index/icon_more.png") no-repeat 85%
}

.ind_title {
    text-align: center;
    padding: 30px 0;
    line-height: 1.5
}

.ind_title * {
    padding: 0;
    margin: 0
}

.ind_title h2 {
    font-size: 50px;
    font-weight: normal
}

.ind_title h4 {
    font-size: 20px;
    padding-top: 12px;
}


.slick-slide {
    position: relative
}

.slick-arrow {
    margin-top: -25px;
    background: #e8651b url("../images/index/icon_slick.png") no-repeat;
    width: 50px;
    height: 50px;
    border-radius: 100px;
    border: none
}

.slick-prev,
.slick-next {
    transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
}

.slick-prev {
    background-position: left
}

.slick-next {
    background-position: right;
}

.slick-disabled {
    background-color: #919191;
    cursor: default
}

.slick-dots {
    width: 100%;
    left: 0;
    transform: translateX(0);
    text-align: center;
}

.slick-dots li {
    width: 15px;
    height: 15px;
    list-style: none;
    background: #f2f2f2;
    margin: 0 10px;
    border-radius: 100px;
    float: none;
    display: inline-block
}

.slick-dots li.slick-active {
    background: #e8651b
}

.index_about {
    padding-top: 2%
}

.index_about .red_more {
    color: #fff;
    border-color: #fff;
    background-image: url("../images/index/icon_more2.png")
}

.index_about .bg {
    background: no-repeat center bottom;
    background-size: cover
}

.index_about .info {
    padding: 9% 0 10% 0;
    color: orange;
    max-width: 620px
}

.index_about .info h3 {
    font-size: 35px;
    padding: 0;
    margin: 0;
    font-weight: bold
}

.index_about .info p {
    margin: 0;
    padding: 10% 0
}

.index_about .roll_info {
    padding: 2.75%;
    text-align: center;
    color: #fff;
    background: #e8651b
}

.index_about .roll_info ul li {
    font-size: 20px;
    width: 20%;
    float: left
}

.index_about .roll_info ul li b {
    font-size: 40px;
    font-weight: normal
}

.index_about .roll_info ul li span {
    display: block;
    padding-top: 10px;
}

.index_product {
    background: no-repeat center center;
    background-size: cover;
}

.index_product .bg {
    padding: 5% 0;
}

.index_product .box {
    position: relative
}

.index_product .left_box {
    max-width: 400px;
    width: 38%
}

.index_product .ind_title h2 span {
    display: block
}

.index_product .ind_title h2 span:nth-child(1) {
    text-align: left
}

.index_product .info p {
    padding: 13% 0;
    margin: 0
}

.index_product .pro_nav {
    padding-top: 10%;
}

.index_product .slick_nav a {
    cursor: pointer;
    width: 78%;
    padding: 10% 0;
    display: block;
    position: relative;
    background: url("../images/index/icon_jt.png") no-repeat 85%
}

.index_product .slick_nav a:after {
    content: '';
    left: 0;
    bottom: 0;
    position: absolute;
    width: 100%;
    height: 1px;
    background: #c3c3c3
}

.index_product .slick_nav .slick-current a {
    text-align: center;
    color: #fff;
    background: #e8651b;
    border-top-right-radius: 30px;
    border-top-left-radius: 30px;
}

.index_product .slick_nav .slick-current a:after {
    display: none
}


.index_product .pro_photo {
    position: absolute;
    width: 60%;
    right: 0;
    top: 0
}

.index_product .pro_photo:after {
    content: '';
    position: absolute;
    width: 8%;
    height: 1px;
    background: #c3c3c3;
    right: 0;
    bottom: 25px;
}

.index_product .pro_photo .sub_item .slick-list {
    padding-right: 30%;
    overflow: inherit
}

.index_product .pro_photo .sub_item .slick-list a {
    display: block;
    width: 40%;
}

.index_product .pro_photo .sub_item .slick-slide {
    opacity: 0.62;
    padding-right: 17px;
}

.index_product .pro_photo .sub_item .pic {
    display: block;
    padding-bottom: 100%;
    background: no-repeat center center;
    background-size: contain
}

.index_product .pro_photo .sub_item .txt {
    position: absolute;
    width: 40%;
    bottom: 10%;
    text-align: center
}

.index_product .pro_photo .sub_item .txt span {
    display: block
}

.index_product .pro_photo .sub_item .slick-current {
    opacity: 1
}

.index_product .pro_photo .sub_item .slick-current a {
    width: 100%;
}

.index_product .pro_photo .sub_item .slick-current .pic {
    padding-bottom: 64.286%
}

.index_product .pro_photo .sub_item .slick-current.pro .txt {
    display: none;
}

.index_product .pro_photo .sub_item .slick-arrow {
    top: auto;
    bottom: 0;
}

.index_product .pro_photo .sub_item .slick-prev {
    left: auto;
    right: 15%;
}

.index_product .pro_photo .sub_item .slick-next {
    right: 15%;
    margin-right: -70px;
}

.index_case .bg {
    padding: 2% 6% 0 6%
}

.index_case .case_nav {
    padding-top: 2%;
    padding-bottom: 3%
}

.index_case .slick_nav {
    text-align: center
}

.index_case .slick_nav .sub {
    font-size: 20px;
    color: #666666;
    padding: 10px 0;
    margin: 0;
    font-weight: normal
}

.index_case .slick_nav a {
    cursor: pointer;
    display: block;
    max-width: 100px;
    margin: auto
}

.index_case .slick_nav .pic {
    max-width: 100px;
    overflow: hidden;
    margin: auto
}

.index_case .slick_nav .pic span {
    display: block;
    position: relative;
    height: 60px;
}

.index_case .slick_nav .pic span:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: #999999
}

.index_case .slick_nav .pic span.icon_show {
    display: none
}

.index_case .slick_nav .slick-current .pic span:after {
    height: 4px;
    background: #e8651b
}

.index_case .slick_nav .slick-current .pic span.icon {
    display: none
}

.index_case .slick_nav .slick-current .pic span.icon_show {
    display: block
}

.index_case .slick_nav .slick-current .sub {
    color: #e8651b
}

.index_case .case_photo {
    border-top: solid 4px #e8651b
}

.index_case .case_photo .pic {
    padding-bottom: 39.322%;
    background: no-repeat center center;
    background-size: cover
}

.index_case .case_photo .info {
    color: #fff;
    position: absolute;
    width: 100%
}

.index_case .case_photo .txt {
    padding-top: 7%;
    max-width: 620px;
}

.index_case .case_photo .txt h2 {
    padding: 0;
    margin: 0;
    font-size: 40px;
    font-weight: normal;
    line-height: 1.5
}

.index_case .case_photo .txt h3 {
    padding: 5% 0 5% 12%;
    margin: 0;
    font-size: 24px;
    font-weight: normal;
    position: relative
}

.index_case .case_photo .txt h3:before {
    content: '';
    width: 10%;
    height: 1px;
    left: 0;
    position: absolute;
    top: 50%;
    background: #fff
}

.index_case .case_photo .txt p {
    font-size: 16px;
    line-height: 30px
}

.index_case .slick-prev {
    left: -5%
}

.index_case .slick-next {
    right: -5%
}

.index_news .news_part {
    padding: 5% 0
}

.index_news .news_part .ind_title {
    position: absolute;
    width: 43%;
    text-align: left;
    z-index: 10
}

.index_news .news_part .info {
    float: left;
    width: 43%;
    padding-top: 10%
}

.index_news .news_part .info h4 {
    font-size: 35px;
    padding: 0;
    margin: 0
}

.index_news .news_part .info h4 a {
    color: #e8651b
}

.index_news .news_part .info p {
    font-size: 16px;
    line-height: 32px;
    padding: 0;
    margin: 0 0 5% 0
}

.index_news .news_part .info time {
    font-size: 16px;
    color: #9b9b9b;
    display: block;
    padding-top: 5%;
    padding-bottom: 1%
}

.index_news .news_part .pic {
    float: right;
    width: 52.5%
}

.index_news .slick-dots {
    padding-top: 1%;
    position: relative;
    width: 50%;
    margin: auto
}

.index_news .other_part {
    padding: 3% 0;
    background: #f2f2f2
}

.index_news .other_part .search {
    margin: auto;
    max-width: 850px;
    position: relative
}

.index_news .other_part .search .text {
    width: 90%;
    height: 30px;
    padding: 2% 20px;
    background: #fff;
    border: solid 1px #e8e8e8;
    font-size: 16px;
    color: #888888
}

.index_news .other_part .search a {
    display: block;
    width: 10.5%;
    height: 100%;
    position: absolute;
    right: 0;
    top: 0;
    background: #e8651b url("../images/index/icon_search.png") no-repeat center
}

.index_news .other_part .other {
    padding-top: 5%
}

.index_news .other_part .other li {
    float: left;
    width: 33.333%;
}

.index_news .other_part .other li a {
    display: block;
    max-width: 210px;
    padding-left: 20%;
    margin: auto;
    background: no-repeat left top;
    background-size: 28.5%
}

.index_news .other_part .other li b {
    display: block;
    font-size: 26px;
    color: #181818;
    padding-bottom: 20px;
    padding-top: 5px
}

.index_news .other_part .other li span {
    display: inline-block;
    padding-right: 28px;
    color: #e8651b;
    background: url("../images/index/icon_jt2.png") no-repeat right
}

.index_news .other_part .other li.n1 a {
    background-image: url("../images/index/icon_1.png")
}

.index_news .other_part .other li.n2 a {
    background-image: url("../images/index/icon_2.png")
}

.index_news .other_part .other li.n3 a {
    background-image: url("../images/index/icon_3.png")
}

@media (max-width: 1280px) {
    section {
        font-size: 16px;
        line-height: 30px;
    }

    .ind_title h2 {
        font-size: 40px;
    }

    .ind_title h4 {
        font-size: 18px;
    }

    .red_more {
        width: 140px;
        line-height: 40px;
    }

    .index_about .info h3 {
        font-size: 30px;
    }

    .index_about .roll_info ul li {
        font-size: 16px;
    }

    .index_about .roll_info ul li b {
        font-size: 30px;
    }

    .index_product .slick_nav a {
        width: 90%
    }

    .index_case .slick_nav .sub {
        font-size: 18px;
    }

    .index_case .case_photo .txt h2 {
        font-size: 30px;
    }

    .index_case .case_photo .txt h3 {
        font-size: 20px;
    }

    .index_case .case_photo .pic {
        padding-top: 15%
    }

    .index_news .news_part .info h4 {
        font-size: 30px;
    }

    .index_news .other_part .other li b {
        font-size: 20px;
    }

    .index_news .other_part .other li a {
        background-size: 22%;
    }
}

@media (max-width: 960px) {
    section {
        font-size: 14px;
        line-height: 26px;
    }

    .ind_title h2 {
        font-size: 30px;
    }

    .ind_title h4 {
        font-size: 16px;
    }

    .red_more {
        width: 120px;
        text-indent: 10px;
        line-height: 40px;
    }

    .index_about .info h3 {
        font-size: 24px;
    }

    .index_about .roll_info ul li {
        font-size: 14px;
    }

    .index_about .roll_info ul li b {
        font-size: 24px;
    }

    .index_product .bg {
        padding-top: 0
    }

    .index_product .left_box {
        width: 100%;
        max-width: inherit;
        padding-bottom: 3%
    }

    .index_product .ind_title h2 span {
        display: inline-block
    }

    .index_product .info p {
        padding: 2% 0
    }

    .index_product .pro_photo {
        width: 100%;
        position: relative
    }

    .index_product .pro_nav {
        padding-top: 2%
    }

    .index_product .slick_nav .slick-slide {
        width: 25% !important;
        padding: 5px 0;
    }

    .index_product .slick_nav a {
        padding: 5% 0
    }

    .index_case .slick_nav .sub {
        font-size: 16px;
    }

    .index_case .case_photo .txt h2 {
        font-size: 24px;
    }

    .index_case .case_photo .txt h3 {
        font-size: 18px;
    }

    .index_case .case_photo .pic {
        padding-bottom: 50%
    }

    .index_news .news_part .info h4 {
        font-size: 24px;
    }

    .index_news .other_part .other li b {
        font-size: 18px;
        padding-bottom: 10px
    }

    .index_news .other_part .other li a {
        background-size: 20%;
    }

}

@media (max-width: 768px) {
    .index_news .news_part {
        padding-top: 2%
    }

    .index_news .news_part .ind_title,
    .index_news .news_part .info,
    .index_news .news_part .pic {
        float: none;
        width: 100%
    }

    .index_news .news_part .ind_title {
        position: relative;
        width: auto;
        text-align: center
    }

    .index_news .news_part .info {
        padding-top: 2%
    }

    .index_news .news_part .info time {
        padding-top: 2%
    }
}

@media (max-width: 640px) {
    .index_banner .img_pc {
        display: none
    }

    .index_banner .img_wap {
        display: block
    }

    .index_banner .slick-arrow {
        display: none !important
    }

    .index_banner .slick-dots {
        display: block !important
    }

    .index_about .roll_info ul li {
        font-size: 12px;
        width: 33.333%;
        padding: 10px 0
    }

    .index_about .roll_info ul li b {
        font-size: 20px;
    }

    .index_product .slick_nav .slick-slide {
        width: 33.333% !important;
    }

    .index_case .case_photo .pic {
        padding-bottom: 70%
    }

    .index_case .case_photo .txt h2 {
        font-size: 20px;
    }

    .index_case .case_photo .txt h3 {
        font-size: 16px;
        padding-top: 2%;
        padding-bottom: 2%
    }

    .index_news .news_part .info h4 {
        font-size: 20px;
    }

    .index_news .other_part .other li b {
        font-size: 16px;
        padding-bottom: 0;
        padding-top: 0
    }

    .index_news .other_part .other li span {
        padding-right: 0;
        background: none
    }
}