@charset "utf-8";

/* 公司概况 */
.dhjj {
    width: 100%;
    background: url(../images/gsgk_dhbg.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    padding: 52px 0 30px;
}

.dhjj .w1360 .lmmc {
    font-weight: bold;
    font-size: 38px;
    color: #DA251D;
    line-height: 38px;
}

.dhjj .w1360 .dhwz {
    margin-top: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dhjj .w1360 .dhwz .ejdh {
    display: flex;
    align-items: center;
}

.dhjj .w1360 .dhwz .ejdh li {
    margin-right: 22px;
}

.dhjj .w1360 .dhwz .ejdh li:last-child {
    margin-right: 0;
}

.dhjj .w1360 .dhwz .ejdh li a {
    font-size: 17px;
    /* color: #1C1C1C; */
    line-height: 17px;
}

.dqwz {
    display: flex;
    align-items: center;
    line-height: 17px;
}

.dqwz a {
    font-size: 16px;
    color: #585858;
    margin: 0 12px;
    white-space: nowrap;
}

.dqwz span {
    display: block;
    width: 7px;
    height: 12px;
    background: url(../images/dqwz_jt.png);
    background-position: center;
    background-repeat: no-repeat;
    margin-top: 2.5px;
}

.gsgk {
    background: url(../images/gsgk_bg.jpg);
    background-size: 100% 100%;
}

.gsjj {
    padding: 55px 0 30px;
}

.gsjj .tit {
    font-weight: bold;
    font-size: 29px;
    line-height: 29px;
    color: #DA251D;
}

.gsjj .gsjj_t .txt {
    margin-top: 23px;
}

.gsjj .gsjj_t .txt p {
    font-size: 17px;
    color: #141414;
    line-height: 41px;
    text-indent: 2em;
    margin-bottom: 20px;
    text-align: justify;
}

.gsjj .txt img {
    float: right;
    display: block;
    margin-top: -55px;
    margin-left: 43px;
    width: 482px;
    height: 292px;
}

.gsjj_b {
    margin-top: 170px;
    display: flex;
    align-items: center;
}

.gsjj_b li {
    width: 25%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 34px 0 13px;
    border-left: 1px solid #D1D1D1;
}

.gsjj_b li:last-child {
    border-right: 1px solid #D1D1D1;
}

.gsjj_b li .txt_t {
    display: flex;
    align-items: flex-end;
}

.gsjj_b li .txt_t span {
    font-family: Arial;
    font-weight: bold;
    font-size: 60px;
    color: #DA251D;
    line-height: 44px;
}

.gsjj_b li .txt_t p {
    font-size: 18px;
    margin-left: 18px;
    color: #121212;
    line-height: 18px;
}

.gsjj_b li .txt_b {
    font-size: 19px;
    color: #171717;
    line-height: 19px;
    margin-top: 27px;
    width: 100%;
}

.zzjg {
    padding: 44px 0 40px;
}

.zzjj_main {
    margin-top: 36px;
    display: flex;
    justify-content: space-between;
}

.zzjj_main li {
    width: calc(50% - 30px);
    background: url(../images/zzjg_bg.png);
    background-size: cover;
}

.zzjj_main li a {
    display: flex;
    width: 100%;
    height: 100%;
    padding: 41.5px 38px 41.5px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.zzjj_main li a p {
    width: calc(100% - 70px);
    font-weight: bold;
    font-size: 22px;
    color: #FBFBFB;
}

.jcdw {
    padding: 30px 0 66px;
}

.jcdw_main {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
}

.jcdw_main li {
    width: calc((100% - 56px) / 3);
    background: #FFFFFF;
    margin-bottom: 22px;
    line-height: 60px;
    box-shadow: 0 0 10px rgb(227 223 222);
}

.jcdw_main li:nth-child(3n + 2) {
    margin: 0 28px 22px;
}

.jcdw_main li a {
    display: block;
    width: 100%;
    height: 100%;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.jcdw_main li a p {
    width: calc(100% - 30px);
    font-size: 15px;
}

.jcdw_main li a span {
    width: 8px;
    height: 13px;
    background: url(../images/cbdh_jt_h.png);
    background-position: center;
    background-size: contain;
}

/* 映像铜煤 */

.yxtm_t {
    padding: 122px 0 100px;
    background: url(../images/yxtm_zst.png);
}

.yxtm_t .lmmc {
    font-size: 36px;
    color: #FFFFFF;
    line-height: 36px;
}

.yxtm_t .dqwz {
    margin-top: 38px;
}

.yxtm_t .dqwz a {
    color: #fff;
}

.yxtm_t .dqwz span {
    background: url(../images/cbdh_jt_b.png);
}

.xwsp {
    padding: 70px 0 50px;
}

.xwsp_main {
    margin-top: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.xwsp_l {
    width: 51.5%;
}

.xwsp_l .image .img {
    width: 100%;
    height: 440px;
    overflow: hidden;
}

.xwsp_l .image .img img,
.qyzs_l a .img img,
.qyzs_r li a .img img,
.wsp_main li a .img img,
.tw_list li a .img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease-in-out;
}

.xwsp_l .image:hover .img img,
.qyzs_l:hover a .img img,
.qyzs_r li:hover a .img img,
.wsp_main li:hover a .img img,
.tw_list li:hover a .img img {
    transform: scale(1.05);
}

.xwsp_l .image .txt {
    width: 100%;
    padding: 17px 30px;
    background: #D20A01;
}

.xwsp_l .image .txt p {
    font-size: 20px;
    color: #FFFFFF;
    line-height: 36px;
}

.xwsp_r {
    width: calc(48.5% - 30px);
}

.xwsp_r li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.xwsp_r li a p {
    font-size: 17px;
    color: #132630;
    line-height: 44px;
    padding-left: 16px;
    position: relative;
    width: calc(100% - 90px);
    transition: all 0.3s ease-in-out;
}

.xwsp_r li a p::before {
    position: absolute;
    content: "";
    width: 5px;
    height: 9px;
    background: url(../images/xwsp_list_before.png);
    background-size: cover;
    background-position: center;
    left: 0;
    top: calc(50% - 4.5px);
}

.xwsp_r li a span {
    display: block;
    font-family: Arial;
    font-weight: 400;
    font-size: 15px;
    color: #132630;
    line-height: 44px;
    transition: all 0.3s ease-in-out;
}

.xwsp_r li:hover a p,
.xwsp_r li:hover a span {
    color: #D20A01;
}

.qyzs .title::before {
    width: calc(100% - 240px);
    left: 170px;
}

.qyzs_main {
    margin-top: 48px;
    display: flex;
    justify-content: space-between;
}

.qyzs_l {
    width: 62.5%;
    height: 480px;
}

.qyzs_l a {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
}

.qyzs_l a .img {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.qyzs_l a .txt {
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 0;
    z-index: 3;
    padding: 37px 40px;
    display: flex;
    align-items: center;
}

.qyzs_l a .txt p {
    font-size: 21px;
    color: #FFFFFF;
    line-height: 25px;
    margin-left: 18px;
}

.qyzs_r {
    width: calc(37.5% - 36px);
}

.qyzs_r li:nth-child(2) {
    margin: 45px 0;
}

.qyzs_r li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.qyzs_r li a .img {
    width: 200px;
    height: 130px;
    overflow: hidden;
}

.qyzs_r li a .txt {
    width: calc(100% - 225px);
}

.qyzs_r li a .txt .time {
    font-family: Arial;
    font-weight: 400;
    font-size: 18px;
    color: #D20A01;
    line-height: 14px;
    display: block;
}

.qyzs_r li a .txt p {
    font-size: 17px;
    color: #261816;
    line-height: 33px;
    margin-top: 10px;
}

.wsp {
    padding: 60px 0 46px;
}

.wsp .title::before {
    width: calc(100% - 180px);
    left: 110px;
}

.wsp_main {
    margin-top: 32px;
    display: flex;
    justify-content: space-between;
}

.wsp_main li {
    width: 23.5%;
}

.wsp_main li a .img {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.wsp_main li a .txt {
    padding: 14px 0;
}

.wsp_main li a .txt p {
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    line-height: 28px;
    transition: all 0.3s ease-in-out;
}

.wsp_main li:hover a .txt p {
    color: #D20900;
}

/* 文字列表 */

.zst img {
    display: block;
    width: 100%;
    height: auto;
}

.main {
    background: #F7F7F7;
    padding-bottom: 68px;
}

.main .w1360 {
    display: flex;
    justify-content: space-between;
}

.cb_nav {
    width: 240px;
}

.cb_nav .cb_lmmc {
    width: 100%;
    height: 123px;
    font-weight: bold;
    font-size: 29px;
    line-height: 53px;
    color: #FAFAFA;
    padding: 35px 20px;
    text-align: center;
    margin-top: -123px;
    background: url(../images/lmmc_bg.jpg);
    background-size: cover;
}

.cb_nav .cb_dh {
    width: 100%;
    height: 100%;
    background: #fff;
    padding: 15px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.cb_nav .cb_dh>li {
    margin-bottom: 15px;
    width: 100%;
}

.cb_nav .cb_dh li div {
    background: #f9f9f9;
    height: 100%;
    width: 100%;
    /* padding: 0 15px 0 20px; */
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.cb_nav .cb_dh .active div {
    background: #DA251D;

}

.cb_nav .cb_dh li div a {
    display: block;
    line-height: 57px;
    font-size: 17px;
    width: calc(100%);
    padding-left: 20px;
    padding-right: 40px;
}

.cb_nav .cb_dh .active div a {
    color: #fff;
}

.cb_nav .cb_dh li div span {
    cursor: pointer;
    display: block;
    width: 12px;
    height: 12px;
    background: url(../images/cbdh_jt_h.png);
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.5s ease;
    position: absolute;
    right: 20px;
    top: calc(50% - 6px);
}

span {}

.cb_nav .cb_dh .active div span {
    background: url(../images/cbdh_jt_b.png);
    background-position: center;
    background-repeat: no-repeat;
}


.cb_nav .cb_dh li div .rotate-90 {
    transform: rotate(90deg);
}

.cb_nav .cb_dh li ol {
    background: #f9f9f9;
    padding: 0 20px 20px;
    display: none;
}

.cb_nav .cb_dh .active ol {
    display: block;
}

.cb_nav .cb_dh li ol li {
    border-bottom: 1px #ccc dotted;
}

.cb_nav .cb_dh li ol li:nth-child(1) {
    border-top: 0;
}

.cb_nav .cb_dh li ol li a {
    line-height: 51px;
    font-size: 16px;
    display: block;
}

.cb_nav .cb_dh li ol .active a {
    color: #DA251D;
}

.list_main {
    width: calc(100% - 290px);
    margin-top: 50px;
    background: #fff;
    box-shadow: 0 0 1px rgba(0, 0, 0, 0.1);
    padding: 30px 55px 68px;
}

.list_main_t {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 1px solid #E9E9E9;
}

.list_main_t .lmmc {
    font-weight: bold;
    font-size: 25px;
    color: #DA251D;
    line-height: 52px;
}

.list_main_b {
    padding: 20px 0;
}

.list_main_b .list li a p {
    line-height: 45px;
    width: calc(100% - 150px);
    padding-left: 25px;
}

list_main_b .list a span {
    font-size: 15px;
    color: #999999;
}

/* 图文列表 */

.tw_list li {
    border-bottom: 1px solid #E9E9E9;
}

.tw_list li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 38px 0 40px;
}

.tw_list li a .txt {
    width: 100%;
}

.tw_list li a .txt .line-1 {
    display: block;
    width: 100%;
    font-size: 18px;
    color: #333333;
    line-height: 18px;
    transition: all 0.3s ease-in-out;
}

.tw_list li a .txt .line-3 {
    font-size: 15px;
    color: #666666;
    line-height: 25px;
    max-height: 75px;
    overflow: hidden;
    margin: 13px 0 12px;
    transition: all 0.3s ease-in-out;
}

.tw_list li a .txt .time {
    font-family: Arial;
    font-weight: 400;
    font-size: 16px;
    color: #888888;
    line-height: 13px;
    transition: all 0.3s ease-in-out;
}

.tw_list li:hover a .txt .line-1 {
    color: #D20900;
}

.tw_list li:hover a .txt .line-3 {
    color: #333;
}

.tw_list li:hover a .txt .time {
    color: #666;
}

.tw_list li a .img {
    width: 250px;
    height: 160px;
    overflow: hidden;
}

.tw_list .h_img a .txt {
    width: calc(100% - 280px);
}

/* 单页 */

.list_main_b .text p {
    font-size: 17px;
    color: #333333;
    line-height: 41px;
    text-indent: 2em;
    margin-bottom: 22px;
    text-align: justify;
}

/* 内容页 */

.content_main {
    width: 100%;
    padding: 30px 55px 20px;
}

.content .tit {
    font-size: 28px;
    color: #333333;
    line-height: 46px;
    text-align: center;
    margin: 30px 0 35px;
}

.content .form {
    width: 100%;
    background: rgba(247, 247, 247);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 28px;
    padding: 8px 30px;
}

.content .form span {
    font-display: block;
    font-size: 15px;
    line-height: 35px;
    color: #4F4F4F;
    margin: 0 10px;
    white-space: nowrap;
}

.content .content_cont p {
    font-size: 17px;
    color: #333333;
    line-height: 45px;
    text-indent: 2em;
}

@media (max-width: 1500px) {

    .dhjj .w1360,
    .gsgk .w1360,
    .yxtm_t .w1360,
    .yxtm .w1360,
    .main .w1360 {
        width: 100%;
        padding: 0 3%;
    }



}

@media (max-width: 1200px) {
    .xwsp_r li a p {
        font-size: 16px;
        line-height: 36px;
        width: calc(100% - 90px);
    }

    .xwsp_r li a span {
        font-size: 14px;
        line-height: 36px;
    }

    .xwsp_l .image .img {
        height: 340px;
    }

    .qyzs_r li a .txt p {
        -webkit-line-clamp: 2;
        font-size: 16px;
        line-height: 32px;
        max-height: 64px;
    }

    .qyzs_r li a .img {
        width: 140px;
        height: 90px;
    }

    .qyzs_r li a .txt {
        width: calc(100% - 170px);
    }

    .qyzs_r li:nth-child(2) {
        margin: 30px 0;
    }

    .qyzs_r {
        width: 45%;
    }

    .qyzs_l {
        width: 52.5%;
        height: 330px;
    }

    .wsp_main li a .img {
        height: calc(21.9vw/16*11);
    }

    .cb_nav {
        display: none;
    }

    .list_main {
        width: 100%;
        padding: 30px 40px;
    }

    .main {
        padding-bottom: 50px;
    }
}

@media (max-width: 1024px) {
    .gsjj_b li .txt_t span {
        font-size: 40px;
        line-height: 30px;
    }

    .qyzs_l a .txt p {
        font-size: 18px;
        line-height: 18px;
    }

    .qyzs_l a .txt img {
        display: block;
        height: 20px;
        width: auto;
    }

    .qyzs_l a .txt {
        padding: 20px 20px;
    }
}

@media (max-width: 768px) {
    .gsjj .txt img {
        float: none;
        margin: 40px auto 10px;
        max-width: 100%;
        height: auto;
    }

    .gsjj_b {
        margin-top: 50px;
    }

    .gsjj_b li .txt_t span {
        font-size: 28px;
        line-height: 21px;
    }

    .gsjj_b li {
        padding: 20px 0 15px;
    }

    .gsjj_b li .txt_t p {
        font-size: 14px;
        margin-left: 10px;
        line-height: 14px;
    }

    .gsjj_b li .txt_b {
        font-size: 16px;
        line-height: 16px;
        margin-top: 15px;
    }

    .zzjj_main li {
        width: 49%;
    }

    .zzjj_main li a {
        padding: 25px 20px;
    }

    .jcdw_main li {
        width: 49%;
        margin: 0 0 22px !important;
    }

    .jcdw_main {
        justify-content: space-between;
    }

    .zzjj_main li a p {
        width: calc(100% - 70px);
        font-size: 20px;
    }

    .zzjj_main li a img {
        width: 35px;
        height: auto;
    }

    .xwsp_main,
    .qyzs_main {
        display: block;
    }

    .xwsp_l,
    .xwsp_r,
    .qyzs_l,
    .qyzs_r {
        width: 100%;
    }

    .qyzs_l {
        height: calc(92vw/85*48);
    }

    .xwsp_l .image .img {
        height: calc(92vw/35*22);
    }

    .xwsp_r,
    .qyzs_r {
        margin-top: 30px;
    }

    .wsp_main {
        flex-wrap: wrap;
    }

    .wsp_main li a .img {
        height: calc(45vw / 16 * 11);
    }

    .wsp_main li {
        width: 49%;
    }

    .list_main {
        margin-top: 30px;
        padding: 15px 25px 20px;
    }

    .main {
        padding-bottom: 30px;
    }

    .list_main_b .list li a p {
        width: calc(100% - 120px);
        padding-left: 15px;
    }

    .tw_list li a .img {
        width: 205px;
        height: 130px;
    }

    .tw_list .h_img a .txt {
        width: calc(100% - 230px);
    }

    .tw_list li a .txt .line-3 {
        margin: 12px 0;
    }
}

@media (max-width: 576px) {
    .dhjj .w1360 .dhwz {
        display: block;
    }

    .dhjj .w1360 .dhwz .dqwz {
        margin-top: 30px;
    }

    .dhjj .w1360 .lmmc {
        font-size: 28px;
        line-height: 28px;
    }

    .dhjj .w1360 .dhwz {
        margin-top: 30px;
    }

    .gsjj_b,
    .zzjj_main {
        flex-wrap: wrap;
    }

    .gsjj_b li {
        width: 50%;
        margin-bottom: 30px;
    }

    .zzjj_main li {
        width: 100%;
    }

    .zzjj_main li:nth-child(2) {
        margin-top: 20px;
    }

    .gsjj_b li:nth-child(2) {
        border-right: 1px solid #D1D1D1;
    }

    .content .tit {
        font-size: 24px;
        line-height: 40px;
        margin: 20px 0 30px;
    }

    .content .form span {
        font-size: 14px;
        line-height: 28px;
    }

    .content .form {
        margin-bottom: 28px;
        padding: 10px 30px;
    }
}

@media (max-width: 480px) {
    .jcdw_main li {
        width: 100%;
    }

    .gsjj {
        padding: 30px 0 0;
    }

    .gsjj .tit {
        font-size: 22px;
        line-height: 22px;
    }

    .dhjj {
        padding: 40px 0 25px;
    }

    .dhjj .w1360 .dhwz {
        margin-top: 20px;
    }

    .gsjj_b {
        margin-top: 40px;
    }

    .dhjj .w1360 .dhwz .dqwz {
        margin-top: 20px;
    }

    .zzjg {
        padding: 20px 0;
    }

    .jcdw {
        padding: 20px 0 30px;
    }

    .yxtm_t {
        padding: 50px 0 40px;
    }

    .yxtm_t .lmmc {
        font-size: 28px;
        line-height: 28px;
    }

    .xwsp_l .image .txt {
        padding: 15px 20px;
    }

    .xwsp_l .image .txt p {
        font-size: 18px;
        line-height: 32px;
    }

    .xwsp {
        padding: 30px 0 20px;
    }

    .xwsp_r,
    .qyzs_r {
        margin-top: 20px;
    }

    .xwsp_main,
    .qyzs_main {
        margin-top: 20px;
    }

    .wsp {
        padding: 30px 0 20px;
    }

    .wsp_main {
        margin-top: 20px;
    }

    .wsp_main li {
        width: 100%;
    }

    .wsp_main li a .img {
        height: calc(91vw / 16 * 11);
    }

    .qyzs_r li a .txt {
        width: calc(100% - 160px);
    }

    .qyzs .title::before {
        width: calc(100% - 200px);
        left: 130px;
    }

    .wsp .title::before {
        width: calc(100% - 150px);
        left: 80px;
    }

    .list_main_t {
        display: block;
    }

    .list_main_t .lmmc {
        font-size: 22px;
        line-height: 22px;
        margin: 10px 0 25px;
    }

    .list_main {
        padding: 15px 15px 20px;
    }

    .tw_list {
        padding-top: 20px;
    }

    .tw_list li a {
        padding: 20px 0;
    }

    .tw_list li a {
        display: block;
    }

    .tw_list li a .img {
        width: 100%;
        height: calc(85vw/25*16);
    }

    .tw_list .h_img a .txt {
        width: 100%;
        margin-top: 15px;
    }

    .content .tit {
        font-size: 22px;
        line-height: 36px;
        margin: 10px 0 20px;
    }

    .content .content_cont p {
        font-size: 16px;
        line-height: 36px;
    }
}