/*====================?????ʽ======================*/
* {
    margin: 0;
    padding: 0;
}

.hide {
    display: none;
}

img {
    border: 0 none;
    vertical-align: center;
}

ul, li {
    list-style-type: none;
}

h1, h2, h3, h4, h5, h6 {
    font-size: 14px;
}

body, input, select, button, textarea {
    font-size: 12px;
    font-family: "微软雅黑" !important;
    outline: none;
}

button {
    cursor: pointer;
}

i, em, cite {
    font-style: normal;
}

aside section, .body {
    display: block;
    width: 1000px;
    margin: 0 auto;
}

a, a:link {
    color: #000;
    text-decoration: none;
}

a:active, a:hover {
    text-decoration: none;
    color: #d00000;
}

a:focus {
    outline: none;
}

.orange {
    color: #F26E01;
}

.clear:after {
    content: '';
    display: block;
    height: 0;
    overflow: hidden;
    clear: both;
}

body {
    max-width: 1920px;
    margin: 0 auto;
}

.head_box {
    width: 100%;
    height: 100px;
    background-color: #3a0e03;
}

.head {
    max-width: 1550px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.head::after {
    display: none !important;
}
.logo {
    width: 138px;
    height: 80px;
    float: left;
    margin-top: 6px;
}

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

.nav {
    max-width: 1030px;
    float: left;
    margin-top: 50px;
}

.nav li {
    height: 50px;
    float: left;
    margin-left: 45px;
    position: relative;
}

.nav li::after {
    position: absolute;
    left: 50%;
    bottom: 15px;
    width: 0;
    height: 3px;
    background-color: #d2a36c;
    content: '';
    transition: all 0.5s;
}

.nav li:hover::after {
    width: 100%;
    left: 0;
}

.nav li:nth-child(1) {
    margin-left: 0;
}

.nav li a {
    font-size: 16px;
    color: #ffffff;
    transition: all 0.5s;
}

.nav li:hover a {
    color: #d2a36c;
}

.nav_1::after {
    width: 11px;
    height: 6px;
    content: '';
    background-image: url(../images/nav_a.png);
    background-position: center;
    position: absolute;
    top: -8px;
    left: 50%;
    margin-left: -3px;
    z-index: 10;
}

.nav li:hover .nav_1 {
    top: 45px;
    opacity: 1;
    z-index: 10;
}

.nav_1 {
    width: 278px;
    background-color: #ffffff;
    padding: 20px 0;
    position: absolute;
    top: 65px;
    left: -111px;
    border-top: 3px solid #d2a36c;
    z-index: -1;
    opacity: 0;
    transition: all 0.5s;
    box-shadow: 3px 3px 10px #333333;
}

.nav_1 nav {
    width: 138px;
    height: 100%;
    float: left;
    border-left: 1px solid #999999;
}

.nav_1 nav:nth-child(1) {
    border: 0;
}

.nav_1 nav a {
    display: block;
    font-size: 14px;
    text-align: center;
    line-height: 36px;
    color: #333333 !important;
    transition: all 0.5s;
}

.nav_2 nav a:nth-child(1) {
    font-size: 16px;
    color: #000000;
    font-weight: bold;
}

.nav_3 {
    width: 138px;
    left: -34px;
}

.nav_1 nav a:hover {
    color: #841e21 !important;
}

.hotline {
    float: right;
    margin-top: 25px;
}

.hotline em {
    display: block;
    text-align: center;
    font-size: 16px;
    color: #d2a36c;
    background-image: url(../images/hotline_em.png);
    background-repeat: no-repeat;
    background-position: 13px center;
    height: 20px;
    line-height: 20px;
}

.hotline span {
    display: block;
    text-align: center;
    font-size: 20px;
    color: #d2a36c;
    line-height: 30px;
}

.banner1 {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.banner1 img {
    width: 100%;
    display: block;
}
.banner1 .swiper-button-prev  {
    width: 64px;
    height: 64px;
    background-size: 100% 100%;
    background-image: url(../images/banner1_prev.png);
    transform:rotate(180deg)
}
.banner1 .swiper-button-next  {
    width: 64px;
    height: 64px;
    background-size: 100% 100%;
    background-image: url(../images/banner1_prev.png);
}
.banner1 .swiper-pagination .swiper-pagination-bullet-active {
 background-color: #ffffff;
}
.banner1 .swiper-slide-v {
    position:relative;
    width:100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
.banner1 #plv_7301987a275e98f949c11236337374b2_7 {
    position:absolute;
    width:100%;
    height:100%;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
}
.banner1 #plv_7301987a275e98f949c11236337374b2_7 object {
    position:absolute;
    width:100%;
    height:100% !important;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0; 
}
.banner {
    width: 100%;
    position: relative;
    overflow: hidden;
}

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

.ma_title {
    width: 100%;
    height: 150px;
    /* background-image: url(../images/ma_title_bg.jpg); */
    background-position: center;
    overflow: hidden;
}

.ma_title em {
    display: block;
    text-align: center;
    font-size: 30px;
    color: #000000;
    margin-top: 20px;
    margin-bottom: 5px;
}

.ma_title span {
    display: block;
    text-align: center;
    font-size: 24px;
    line-height: 36px;
    color: #000000;
}

.ma_title p {
    font-size: 18px;
    text-align: center;
    color: #333333;
    line-height: 36px;
}

.ma_b {
    width: 100%;
    overflow: hidden;
}

.ma_b dl {
    width: 25%;
    float: left;
    position: relative;
}

.ma_b dl dt {
    width: 100%;
    /* transform: rotateY(0deg); */
    transition: all 0.5s;
    opacity: 1;
}

.ma_b dl dd {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    /* transform: rotateY(-180deg); */
    transition: all 0.5s;
    opacity: 0;
}

.ma_b dl img {
    width: 100%;
    display: block;
}

.ma_b dl:hover dt {
    /* transform: rotateY(180deg);  */
    opacity: 0;
}

.ma_b dl:hover dd {
    /* z-index: 1; */
    opacity: 1;
    /* transform: rotateY(-0deg);  */
}

.main_af .ma_t {
    width: 120px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    display: block;
    margin: 20px auto;
    font-size: 16px;
    color: #000000;
    transition: all 0.5s;
}

.main_af .ma_t:hover {
    color: #841e21;
}

.main_af .ma_t i {
    margin-left: 10px;
}

.main_bf {
    width: 100%;
    overflow: hidden;
}

.main_bf dl {
    width: 25%;
    float: left;
}

.main_bf dl img {
    width: 100%;
    display: block;
    transition: all 0.5s;
}

.main_bf dl img:hover {
    transform: scale(1.1);
}

.main_bf dl:nth-child(odd) dd {
    position: relative;
    z-index: 1;
}

.main_bf dl:nth-child(even) dt {
    position: relative;
    z-index: 1;
}

.main_bf dl:nth-child(even) dd {
    overflow: hidden;
}

.main_bf dl:nth-child(odd) dt {
    overflow: hidden;
}

.main_bf dl:nth-child(odd) dd::before {
    width: 0;
    height: 0;
    content: '';
    border: 15px solid;
    border-color: transparent transparent #ececed;
    position: absolute;
    top: -28px;
    left: 50%;
    z-index: 5;
    margin-left: -15px;
}

.main_bf dl:nth-child(even) dt::before {
    width: 0;
    height: 0;
    content: '';
    border-width: 15px;
    border-style: solid;
    border-color: #ececed transparent transparent;
    position: absolute;
    bottom: -28px;
    left: 50%;
    z-index: 5;
    margin-left: -15px;
}

.main_bf dl .mb_content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.main_bf dl .mb_content:hover em {
    margin-top: 18%;
}

.main_bf dl .mb_content em {
    display: block;
    font-size: 30px;
    color: #000000;
    margin-top: 20%;
    text-align: center;
    transition: all 0.5s;
    position: relative;
}

.main_bf dl .mb_content em::after {
    position: absolute;
    left: 50%;
    bottom: -7px;
    margin-left: 0;
    width: 0;
    height: 2px;
    background-color: #333333;
    content: '';
    transition: all 0.5s;
}

.main_bf dl .mb_content:hover em::after {
    width: 60px;
    margin-left: -30px;
}

.main_bf dl .mb_content p {
    width: 85%;
    text-align: center;
    font-size: 16px;
    color: #666666;
    line-height: 30px;
    margin: 3% auto;
}

.main_bf dl .mb_content span {
    width: 158px;
    height: 48px;
    text-align: center;
    line-height: 48px;
    border: 1px solid #666666;
    font-size: 16px;
    color: #666666;
    display: block;
    margin: 0 auto;
    border-radius: 3px;
    transition: all 0.5s;
}

.main_bf dl .mb_content:hover span {
    background-color: #841e21;
    color: #ffffff;
    border-color: #841e21;
}

.mc_title {
    width: 100%;
    height: 150px;
    /* background-image: url(../images/ma_title_bg.jpg); */
    background-position: center;
    overflow: hidden;
}

.mc_title em {
    display: block;
    text-align: center;
    font-size: 30px;
    color: #333333;
    margin: 35px 0 10px;
}

.mc_title p {
    text-align: center;
    font-size: 24px;
    color: #333333;
}

.mc {
    width: 100%;
    height: 760px;
    background-image: url(../images/mc_bg.jpg);
    background-position: center;
    position: relative;
    background-attachment: fixed;
}

.mc_l {
    width: 400px;
    position: absolute;
    left: 3%;
    bottom: 20px;
}

.mc_l em {
    display: block;
    color: #ffffff;
    font-size: 48px;
}

.mc_l i {
    width: 150px;
    height: 1px;
    display: block;
    background-color: #ffffff;
    margin: 20px 0;
}

.mc_l p {
    font-size: 14px;
    color: #ffffff;
    line-height: 24px;
}

.mc_r {
    width: 400px;
    height: 760px;
    margin: 0 auto;
    background-color: rgba(0, 0, 0, 0.4);
}

.mcr {
    width: 100%;
    height: 108px;
    border-bottom: 1px solid #817f7d;
    transition: all 0.5s;
    position: relative;
}

.mcr a {
    width: 100%;
    height: 100%;
    display: block;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.mcr:hover {
    width: 480px;
    background-color: rgba(153, 51, 51, 0.9);
}

.mcr:hover i {
    background-color: #eaeaea;
}

.mcr:hover a::after {
    display: block;
}

.mcr a::after {
    content: '+';
    font-size: 45px;
    color: #ffffff;
    float: right;
    position: absolute;
    right: 25px;
    top: 27px;
    display: none;
}

.mcr i {
    width: 81px;
    height: 81px;
    display: block;
    border-radius: 50%;
    background-color: #ffffff;
    overflow: hidden;
    margin-left: 45px;
    transition: all 0.5s;
}

.mcr i img {
    width: 100%;
    display: block;
}

.mcr b {
    width: 20px;
    height: 2px;
    background-color: #ffffff;
    display: block;
    margin: 0 40px 0;
}

.mcr em {
    display: block;
}

.mcr em span {
    display: block;
    font-size: 16px;
    color: #ffffff;
    line-height: 24px;
}

.mcr em span:nth-child(2) {
    font-size: 12px;
}

.mc_r .mcr_more {
    width: 100%;
    height: 106px;
    line-height: 24px;
    text-align: center;
    display: block;
    margin: 0 auto;
    font-size: 16px;
    color: #ffffff;
    line-height: 60px;
    transition: all 0.5s;
}

.mc_r .mcr_more:hover {
    font-size: 18px;
    background-color: rgba(153, 51, 51, 0.9);
    line-height: 106px;
}

.mc_r .mcr_more i {
    margin-left: 10px;
}

.mian_df {
    max-width: 1280px;
    margin: 66px auto;
}

.md_t em {
    display: block;
    text-align: center;
    font-size: 30px;
    color: #000000;
}

.md_t span {
    display: block;
    text-align: center;
    font-size: 18px;
    color: #333333;
    margin-top: 20px;
}

.md_b {
    width: 100%;
    margin: 45px 0 60px;
}

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

.mian_df .md_more {
    display: block;
    width: 198px;
    height: 48px;
    line-height: 48px;
    text-align: center;
    border: 1px solid #6e6e6e;
    border-radius: 3px;
    font-size: 16px;
    color: #666666;
    margin: 0 auto;
    transition: all 0.5s;
}

.mian_df .md_more:hover {
    background-color: #841e21;
    color: #ffffff;
    border-color: #841e21;
}

.mian_df .md_more i {
    margin-left: 10px;
}

.main_ef {
    max-width: 1280px;
    margin: 0 auto;
}

.me {
    overflow: hidden;
}

.me_l {
    width: 50%;
    float: left;
}

.mel_t {
    font-size: 30px;
    color: #333333;
}

.mel_b {
    width: 100%;
    background-color: #eaeaea;
    margin-top: 55px;
}

.mel_b dt {
    width: 100%;
    overflow: hidden;
}

.mel_b dt img {
    width: 100%;
    display: block;
    transition: all 0.5s;
}

.mel_b:hover dt img {
    transform: scale(1.1);
}

.mel_b dd {
    padding: 25px 25px;
}

.mel_b dd em {
    display: block;
    border-bottom: 1px solid #999999;
}

.mel_b dd em a {
    color: #333333;
    font-size: 18px;
    transition: all 0.5s;
    position: relative;
    padding-bottom: 10px;
    max-width: 480px;
    display: inline-block;
}

.mel_b dd em a::after {
    position: absolute;
    content: '';
    width: 0;
    height: 2px;
    left: 0;
    bottom: -1px;
    background-color: #841e21;
    transition: all 0.5s;
}

.mel_b:hover dd em a::after {
    width: 100%;
}

.mel_b:hover dd em a {
    color: #841e21;
    padding-left: 10px;
}

.mel_b dd em span {
    font-size: 18px;
    color: #666666;
    float: right;
}

.mel_b dd p {
    font-size: 14px;
    color: #666666;
    line-height: 24px;
    margin-top: 10px;
    position: relative;
    top: 5px;
    transition: all 0.5s;
}

.mel_b:hover dd p {
    top: 0;
}

.me_r {
    width: 45.7%;
    float: right;
}

.mer_t {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 55px;
}

.mer_t a {
    height: 35px;
    text-align: center;
    line-height: 35px;
    color: #666666;
    font-size: 18px;
    display: block;
    padding: 0 20px;
    position: relative;
    transition: all 0.5s;
    margin-right: 5px;
    position: relative;
    z-index: 1;
}

.mer_t a::before {
    position: absolute;
    content: '';
    top: 0;
    left: 0;
    background-color: #851e21;
    z-index: -1;
    width: 0;
    height: 100%;
    transition: all 0.5s;
}

.mer_t a:hover::before {
    width: 100%;
}

.mer_t a:hover {
    color: #ffffff;
}

.mer_t a::after {
    content: '';
    width: 1px;
    height: 16px;
    background-color: #999999;
    position: absolute;
    right: -3px;
    top: 10px;
}

.mer_t a:last-child::after {
    display: none;
}

.mer_b dl {
    overflow: hidden;
    border-bottom: 1px solid #999999;
    margin-bottom: 28px;
    padding-bottom: 30px;
    position: relative;
}

.mer_b dl::after {
    position: absolute;
    bottom: -1px;
    left: 0;
    z-index: 10;
    width: 0;
    height: 3px;
    background-color: #841e21;
    content: '';
    transition: all 0.5s;
}

.mer_b dl:hover::after {
    width: 100%;
}

.mer_b dl dt {
    width: 87.17%;
    float: left;
}

.mer_b dl dt a {
    max-width: 100%;
    display: inline-block;
    font-size: 18px;
    color: #333333;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    transition: all 0.5s;
    padding-bottom: 5px;
}
/* .mer_b dl dt a::after {
    width:0;
    height:2px;
    content:'';
    position:absolute;
    left:0;
    bottom:0px;
    background-color:#841e21;
    transition: all 0.5s;
} */
.mer_b dl:hover dt a::after {
    width: 100%;
}

.mer_b dl:hover dt a {
    color: #841e21;
    padding-left: 10px;
}

.mer_b dl dt p {
    font-size: 14px;
    color: #666666;
    line-height: 24px;
    margin-top: 5px;
    position: relative;
    transition: all 0.5s;
    left: 0;
}

.mer_b dl:hover dt p {
    left: 10px;
}

.mer_b dl dd {
    width: 10%;
    float: right;
}

.mer_b dl dd em {
    display: block;
    text-align: center;
    font-size: 30px;
    color: #666666;
}

.mer_b dl dd span {
    display: block;
    text-align: center;
    font-size: 12px;
    color: #666666;
    margin: 5px 0;
}

.mer_b dl dd i {
    display: block;
    text-align: center;
    font-size: 12px;
    color: #666666;
    font-family: '宋体';
    font-weight: bold;
}

.main_ef .me_more {
    width: 178px;
    height: 38px;
    line-height: 38px;
    text-align: center;
    color: #666666;
    font-size: 16px;
    display: block;
    border-radius: 3px;
    border: 1px solid #666666;
    margin: 40px auto 70px;
    transition: all 0.5s;
}

.main_ef .me_more:hover {
    color: #ffffff;
    background-color: #841e21;
    border-color: #841e21;
}

.main_ff {
    width: 100%;
    overflow: hidden;
}

.main_ff dl {
    width: 24.48%;
    float: left;
    position: relative;
    margin-left: 0.69%;
}

.main_ff dl:nth-child(1) {
    margin-left: 0;
}

.main_ff dl dt {
    width: 100%;
    overflow: hidden;
}

.main_ff dl dt img {
    width: 100%;
    display: block;
    transition: all 0.5s;
}

.main_ff dl:hover dt img {
    transform: scale(1.1) rotate(5deg);
}

.main_ff dl dd {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: flex;
    align-content: center;
    flex-wrap: wrap;
}

.main_ff dl dd em {
    width: 100%;
    display: block;
    text-align: center;
    font-size: 24px;
    line-height: 30px;
    color: #ffffff;
}

.main_ff dl dd span {
    width: 100%;
    display: block;
    text-align: center;
    font-size: 18px;
    line-height: 30px;
    color: #ffffff;
}

.mian_gf {
    width: 100%;
    height: 300px;
    background-image: url(../images/mg_bg.jpg);
    background-position: center;
    margin-top: 12px;
}

.mg_t {
    display: flex;
    justify-content: center;
}

.mg_t dl {
    display: flex;
    align-items: center;
    margin: 70px 55px 60px;
}

.mg_t dl dt {
    width: 60px;
    height: 60px;
    margin-right: 13px;
}

.mg_t dl dt img {
    width: 100%;
    display: block;
}

.mg_t dl dd em {
    display: block;
    font-size: 18px;
    color: #ffffff;
    line-height: 24px;
}

.mian_gf .mg_b {
    width: 198px;
    height: 38px;
    border: 1px solid #ffffff;
    line-height: 38px;
    border-radius: 3px;
    text-align: center;
    display: block;
    margin: 0 auto;
    font-size: 16px;
    color: #ffffff;
    transition: all 0.5s;
}

.mian_gf .mg_b:hover {
    background-color: #841e21;
    border-color: #841e21;
}

main {
    position: relative;
}

.title_nav {
    width: 157px;
    height: 500px;
    background-image: url(../images/title_nav_bg.jpg);
    background-size: 100% 100%;
    position: absolute;
    top: -82px;
    left: 30px;
    padding-left: 13px;
    z-index: 100;
    transition: all 0.5s;
    margin-top: 0px;
}

.title_nav_1 {
    position: fixed;
    top: 10px;
    top: 50%;
    margin-top: -250px;
}

.tn_title {
    width: 65px;
    height: 58px;
    line-height: 24px;
    text-align: center;
    font-size: 24px;
    color: #ffffff;
    background-color: #841e21;
    padding-top: 7px;
    margin-top: 15px;
}

.tn_letter {
    margin: 25px 0 10px;
}

.tn_letter em {
    display: block;
    font-size: 24px;
    color: #841e21;
    line-height: 30px;
    letter-spacing: -2px;
}

.tn_menu {
    overflow: hidden;
    width: 170px;
    margin-left: -13px;
}

.tn_menu ul {
    width: 49%;
    float: left;
}

.tn_menu li {
    line-height: 28px;
    font-size: 16px;
    text-align: center;
}

.tn_menu li a {
    color: #333333;
    transition: all 0.5s;
    font-size: 14px;
}

.tn_menu li:hover a,
.tn_menu li.cur a {
    color: #841e21;
    text-decoration: underline;
}

.master_af {
    max-width: 1000px;
    margin: 0 auto 0;
    padding-top: 100px;
}

.master_af_t {
    width: 100%;
    background-color: #e9e9e9;
    overflow: hidden;
}

.master_af_l {
    width: 40%;
    float: left;
    overflow: hidden;
}

.master_af_l img {
    width: 100%;
    display: block;
    transition: all 0.5s;
}

.master_af_l img:hover {
    transform: scale(1.1);
}

.master_af_r {
    width: 55%;
    float: right;
}

.mar_t {
    width: 90%;
    padding: 40px 0 30px;
    border-bottom: 1px solid #666666;
}

.mar_t em {
    display: block;
    font-size: 30px;
    line-height: 48px;
    color: #333333;
}

.mar_b em {
    display: block;
    font-size: 24px;
    color: #333333;
    margin: 40px 0 16px;
}

.mar_b li {
    font-size: 16px;
    color: #333333;
    margin-bottom: 20px;
}

.mar_b li i {
    margin-right: 5px;
}

.master_af_b {
    margin: 50px auto;
}

.master_af_b p {
    font-size: 16px;
    line-height: 30px;
    color: #333333;
    margin-bottom: 25px;
}

.master_bf {
    max-width: 910px;
    margin: 0 auto;
    padding: 35px 45px 0;
    border-top: 1px solid #666666;
    border-bottom: 1px solid #666666;
}

.master_bf p {
    font-size: 24px;
    line-height: 48px;
    color: #333333;
    margin-bottom: 15px;
    overflow: hidden;
    font-family: '楷体';
}

.master_bf p img {
    float: right;
}

.master_cf {
    width: 100%;
    height: 860px;
    background-image: url(../images/master_cf_bg.jpg);
    background-position: center;
    margin: 65px 0 0;
}

.mc_son {
    max-width: 1000px;
    margin: 0 auto;
    padding-top: 73px;
}

.mc_son em {
    display: block;
    font-size: 30px;
    text-transform: uppercase;
    color: #ffffff;
}

.mc_son span {
    display: block;
    font-size: 36px;
    color: #ffffff;
    font-weight: bold;
    font-family: '宋体';
    margin: 70px 0 60px;
}

.mc_son dl {
    margin-bottom: 45px;
}

.mc_son dl dt {
    font-size: 24px;
    color: #ffffff;
    line-height: 30px;
    margin-bottom: 5px;
}

.mc_son dl dd p {
    font-size: 16px;
    line-height: 30px;
    color: #ffffff;
}

.master_df {
    max-width: 1210px;
    margin: 0 auto;
}

.master_df_t {
    padding: 80px 0 50px;
}

.master_df_t em {
    display: block;
    text-align: center;
    text-transform: uppercase;
    color: #333333;
    font-size: 30px;
    line-height: 48px;
}

.master_df_b {
    width: 100%;
    overflow: hidden;
    margin-bottom: 50px;
}

.master_df_b dl {
    width: 32.23%;
    float: left;
    background-color: #e9e9e9;
    margin-right: 1.655%;
    margin-bottom: 30px;
}

.master_df_b dl:nth-child(3n) {
    margin-right: 0;
}

.master_df_b dl dt {
    width: 100%;
    height: 260px;
    overflow: hidden;
}

.master_df_b dl dt img {
    width: 100%;
    display: block;
    transition: all 0.5s;
}

.master_df_b dl:hover dt img {
    transform: scale(1.1);
}

.master_df_b dl dd {
    padding: 10px;
}

.master_df_b dl dd em {
    display: block;
    font-size: 18px;
    line-height: 30px;
    height: 60px;
}

.master_df_b dl dd em a {
    color: #333333;
    transition: all 0.5s;
}

.master_df_b dl dd em a:hover {
    color: #841e21;
}

.master_df_b dl dd p {
    height: 40px;
    margin: 10px 0 10px;
}

.master_df_b dl dd p span {
    line-height: 40px;
    font-size: 16px;
    color: #666666;
}

.master_df_b dl dd p em {
    width: 98px;
    height: 38px;
    display: block;
    float: right;
    border: 1px solid #999999;
    border-radius: 3px;
    text-align: center;
    line-height: 38px;
    font-size: 16px;
    color: #333333;
    transition: all 0.5s;
}

.master_df_b dl dd p em:hover {
    color: #ffffff;
    background-color: #841e21;
    border-color: #841e21;
}

.master_df_more {
    width: 198px;
    height: 38px;
    text-align: center;
    line-height: 38px;
    font-size: 16px;
    color: #666666;
    border-radius: 3px;
    border: 1px solid #666666;
    display: block;
    margin: 60px auto 110px;
    transition: all 0.5s;
}

.master_df_more:hover {
    background-color: #841e21;
    color: #ffffff;
    border-color: #841e21;
}

.recommend {
    max-width: 1600px;
    overflow: hidden;
    margin: 0 auto;
}

.recommend_t {
    text-align: center;
    margin: 80px auto;
}
.recommend_b {
    max-width:1500px;
    margin: 0 auto;
}
.recommend_b dl {
    overflow: hidden;
    margin-bottom: 30px;
    background-color: #f3f3f3;
}

.recommend_b dl dt {
    width: 50%;
    overflow: hidden;
}

.recommend_b dl dd {
    width: 50%;
    position: relative;
}

.recommend_b dl:nth-child(odd) dt {
    float: left;
}

.recommend_b dl:nth-child(even) dt {
    float: right;
}

.recommend_b dl:nth-child(odd) dd {
    float: right;
}

.recommend_b dl:nth-child(even) dd {
    float: left;
}

.recommend_b dl dt img {
    width: 100%;
    display: block;
    transition: all 0.5s;
}

.recommend_b dl dt img:hover {
    transform: scale(1.1);
}

.recommend_b dl dd img {
    width: 100%;
    display: block;
    opacity: 0;
}

.recommend_b dl dd .rb_dd {
    position: absolute;
    width: 75%;
    height: 93.5%;
    top: 3%;
    left: 2.5%;
    border: 2px solid #841e21;
    display: flex;
    align-content: center;
    flex-wrap: wrap;
    padding-left: 20%;
    z-index: 1;
}

.recommend_b dl dd .rb_dd em {
    display: block;
    font-size: 30px;
    color: #333333;
}

.recommend_b dl dd .rb_dd p {
    width: 90%;
    font-size: 16px;
    line-height: 28px;
    color: #333333;
    margin: 30px 0;
}

.recommend_b dl dd .rb_dd a {
    width: 238px;
    height: 38px;
    text-align: center;
    line-height: 38px;
    display: block;
    border: 1px solid #666666;
    border-radius: 3px;
    font-size: 16px;
    color: #333333;
    transition: all 0.5s;
}

.recommend_b dl dd .rb_dd a:hover {
    background-color: #841e21;
    color: #ffffff;
    border-color: #841e21;
}

.about_af {
    padding-top: 85px;
}

.aa_t {
    text-align: center;
}

.aa_b {
    max-width: 1200px;
    margin: 40px auto 30px;
}

.aa_b dl {
    overflow: hidden;
}

.aa_b dl dt {
    width: 50%;
    float: left;
    overflow: hidden;
}

.aa_b dl dd {
    width: 45%;
    float: right;
    padding-left: 5%;
    padding-top: 40px;
}

.aa_b dl dt img {
    width: 100%;
    display: block;
    transition: all 0.5s;
}

.aa_b dl dt img:hover {
    transform: scale(1.1);
}

.aa_b dl:nth-child(2n) dt {
    float: right;
}

.aa_b dl:nth-child(2n) dd {
    padding-left: 0;
    padding-right: 5%;
}

.aa_b dl dd p {
    font-size: 16px;
    color: #666666;
    line-height: 30px;
}

.aa_b dl dd em {
    display: block;
    font-size: 24px;
    color: #333333;
}

.aa_b dl dd span {
    display: block;
    font-size: 18px;
    color: #666666;
    line-height: 36px;
    margin-bottom: 10px;
}

.aa_b2 {
    width: 1000px;
    margin: 50px auto;
}

.aab2_t {
    overflow: hidden;
}

.aab2_t li {
    width: 490px;
    height: 320px;
    float: left;
    overflow: hidden;
    margin-right: 20px;
}

.aab2_t li:nth-child(2n) {
    margin-right: 0;
}

.aab2_t li img {
    width: 100%;
    display: block;
    transition: all 0.5s;
}

.aab2_t li img:hover {
    transform: scale(1.1);
}

.aab2_b {
    margin-top: 30px;
}

.aab2_b li {
    margin-bottom: 50px;
}

.aab2_b li em {
    display: block;
    font-size: 24px;
    color: #333333;
    line-height: 36px;
}

.aab2_b li span {
    font-size: 18px;
    display: block;
    color: #666666;
    line-height: 36px;
}

.aab2_b li p {
    font-size: 16px;
    line-height: 30px;
    color: #666666;
    margin-top: 20px;
}

.about_bf {
    max-width: 1000px;
    margin: 115px auto 70px;
}

.about_bf img {
    width: 100%;
}

.ac_box {
    padding-top: 100px;
}

.about_cf {
    background-color: #e9e9e9;
    margin-bottom: 30px;
}

.ac_t {
    width: 100%;
    background-color: #ffffff;
}

.ac_t_t {
    text-align: center;
    padding: 54px 0 45px;
}

.ac_t_b {
    width: 1000px;
    margin: 0 auto;
    overflow: hidden;
    padding-bottom: 20px;
}

.ac_t_b li {
    width: 440px;
    height: 240px;
    padding: 0 25px;
    background-color: #f3f3f3;
    float: left;
    margin: 0 20px 22px 0;
    text-align: center;
}

.ac_t_b li:nth-child(2n) {
    margin-right: 0;
}

.ac_t_b li em {
    display: block;
    font-size: 18px;
    color: #841e21;
    line-height: 30px;
    font-weight: bold;
    margin-top: 35px;
}

.ac_t_b li i {
    width: 85px;
    height: 3px;
    display: block;
    margin: 15px auto;
    background-image: url(../images/actb_son_b.png);
}

.ac_t_b li p {
    font-size: 16px;
    color: #666666;
    line-height: 30px;
}

.ac_t .ac_t_more {
    width: 198px;
    height: 48px;
    display: block;
    text-align: center;
    line-height: 48px;
    font-size: 16px;
    color: #ffffff;
    margin: 40px auto 35px;
    border: 1px solid #ffffff;
    border-radius: 8px;
    transition: all 0.5s;
}

.ac_t .ac_t_more:hover {
    background-color: #841e21;
    border: 1px solid #841e21;
}

.ac_t_more i {
    margin-left: 10px;
}

.ac_b {
    width: 1280px;
    margin: 0 auto 0;
    padding-top: 35px;
}

.acb_t {
    text-align: center;
}

.acb_b {
    width: 1000px;
    margin: 54px auto 0;
    position: relative;
    z-index: 1;
    padding-bottom: 40px;
}

.acb_b::before {
    width: 1px;
    height: 100%;
    left: 50%;
    top: 0;
    background-color: #841e21;
    content: '';
    position: absolute;
    z-index: -1;
}

.acbb {
    position: relative;
    z-index: 1;
    padding-bottom: 100px;
}

.acbb::after {
    width: 23px;
    height: 23px;
    content: '';
    background-image: url(../images/acb_b_a.jpg);
    border-radius: 50%;
    overflow: hidden;
    position: absolute;
    left: 50%;
    top: 0;
    margin-left: -11px;
    z-index: 1;
}

.acb_b li {
    width: 501px;
    float: left;
    text-align: right;
    position: relative;
}

.acb_b li:nth-child(2n) {
    text-align: left;
    float: right;
}

.acb_b li em {
    height: 48px;
    font-size: 30px;
    font-weight: bold;
    color: #841e21;
    display: block;
    border-bottom: 1px solid #841e21;
    padding-right: 45px;
}

.acb_b li:nth-child(2n) em {
    padding-left: 45px;
    padding-right: 0;
}

.acb_b li i {
    width: 9px;
    height: 9px;
    display: block;
    position: absolute;
    right: -4px;
    top: 43px;
    background-color: #841e21;
    border-radius: 50%;
}

.acb_b li:nth-child(2n) i {
    left: -3px;
    right: auto;
}

.acb_b li span {
    display: block;
    color: #841e21;
    line-height: 30px;
    font-size: 18px;
    padding-right: 45px;
    margin: 10px 0;
}

.acb_b li:nth-child(2n) span {
    padding-left: 45px;
    padding-right: 0px;
}

.acb_b li p {
    font-size: 16px;
    color: #666666;
    line-height: 30px;
    padding-right: 45px;
    margin-bottom: 5px;
}

.acb_b li:nth-child(2n) p {
    padding-left: 45px;
    padding-right: 0px;
}

.acbb_more {
    width: 198px;
    height: 48px;
    line-height: 48px;
    text-align: center;
    display: block;
    margin: 0 auto;
    border: 1px solid #841e21;
    color: #000000;
    font-size: 16px;
    transition: all 0.5s;
    cursor: pointer;
}

.acbb_more:hover {
    background-color: #841e21;
    color: #ffffff;
}

.acbb_more i {
    margin-left: 10px;
}

.about_df {
    width: 100%;
    padding-top: 80px;
}

.ab_t {
    text-align: center;
    padding-top: 65px;
}

.ab_b {
    width: 1220px;
    margin: 50px auto 55px;
    position: relative;
    overflow: hidden;
}

.ab_b dl {
    width: 600px;
    float: left;
    background-color: #e9e9e9;
    margin: 0 20px 40px 0;
}

.ab_b dl:nth-child(2n) {
    margin-right: 0;
}

.ab_b dl dt {
    width: 600px;
    height: 338px;
    overflow: hidden;
}

.ab_b dl dd {
    text-align: center;
    font-size: 16px;
    line-height: 60px;
    color: #666666;
}

.about_df .ab_more {
    width: 198px;
    height: 48px;
    line-height: 48px;
    text-align: center;
    border: 1px solid #666666;
    border-radius: 5px;
    margin: 0 auto 100px;
    display: block;
    color: #666666;
    font-size: 16px;
    transition: all 0.5s;
}

.about_df .ab_more:hover {
    background-color: #841e21;
    border-color: #841e21;
    color: #ffffff;
}

.about_df .ab_more i {
    margin-left: 10px;
}

.about_ef {
    width: 1220px;
    margin: 0 auto;
}

.ae_t {
    text-align: center;
    padding: 80px 0 60px;
}

.ae_b {
    overflow: hidden;
    margin-bottom: 55px;
}

.ae_b dl {
    width: 390px;
    float: left;
    margin: 0 25px 35px 0;
}

.ae_b dl:nth-child(3n) {
    margin-right: 0;
}

.ae_b dl dt {
    width: 390px;
    height: 530px;
    overflow: hidden;
}

.ae_b dl dt img {
    width: 100%;
    transition: all 0.5s;
}

.ae_b dl dt img:hover {
    transform: scale(1.1);
}

.ae_b dl dd {
    text-align: center;
    font-size: 20px;
    line-height: 62px;
    color: #666666;
}

.aa_p {
    width: 715px;
    font-size: 16px;
    color: #666666;
    margin: 25px auto 90px;
    line-height: 30px;
    text-align: center;
}

.ia_t {
    width: 100%;
    height: 315px;
    background-image: url(../images/ia_t.jpg);
    background-position: center;
    padding-top: 85px;
}

.ia_t em {
    display: block;
    text-align: center;
    font-size: 24px;
    color: #ffffff;
    font-weight: bold;
    line-height: 28px;
}

.ia_t span {
    display: block;
    text-align: center;
    font-size: 18px;
    line-height: 28px;
    color: #ffffff;
}

.ia_b {
    width: 1000px;
    margin: -155px auto 80px;
}

.ia_b dl {
    overflow: hidden;
    margin-bottom: 30px;
}

.ia_b dl dt {
    width: 500px;
    height: 340px;
    float: left;
    overflow: hidden;
}

.ia_b dl dt img {
    transition: all 0.5s;
}

.ia_b dl dt img:hover {
    transform: scale(1.1);
}

.ia_b dl dd {
    width: 445px;
    height: 340px;
    float: right;
    padding: 0 20px;
    background-color: #f1f1f1;
}

.ia_b dl:nth-child(2n) dt {
    float: right;
}

.ia_b dl:nth-child(2n) dd {
    float: left;
}

.ia_b dl dd em {
    display: block;
    font-size: 24px;
    line-height: 30px;
    color: #841e21;
    margin: 60px 0 10px;
}

.ia_b dl dd i {
    width: 560px;
    height: 1px;
    display: block;
    background-color: #999999;
    margin-left: -156px;
}

.ia_b dl:nth-child(2n) dd i {
    margin-left: auto;
    margin-right: -156px;
}

.ia_b dl dd p {
    font-size: 16px;
    line-height: 30px;
    color: #666666;
    margin-top: 10px;
}

.ia_t1 {
    background-image: url(../images/ia_t1.jpg);
}

.aa_research {
    width: 1180px;
    margin: 100px auto 90px;
    overflow: hidden;
    background-color: #f4f4f4;
}

.aa_research dt {
    width: 600px;
    height: 400px;
    float: left;
    overflow: hidden;
}

.aa_research dt img {
    transition: all 0.5s;
}

.aa_research dt img:hover {
    transform: scale(1.1);
}

.aa_research dd {
    width: 470px;
    float: right;
    margin-right: 45px;
}

.aa_research dd em {
    display: block;
    font-size: 24px;
    color: #841e21;
    font-weight: bold;
    margin-top: 50px;
}

.aa_research dd span {
    display: block;
    font-size: 18px;
    color: #666666;
    margin: 10px 0 50px;
}

.aa_research dd p {
    font-size: 14px;
    color: #666666;
    line-height: 28px;
}

.research_af {
    width: 1180px;
    margin: 0 auto;
}

.rat_t em {
    display: block;
    text-align: center;
    font-size: 24px;
    color: #841e21;
    line-height: 28px;
}

.rat_t span {
    display: block;
    text-align: center;
    font-size: 18px;
    color: #666666;
    line-height: 28px;
    margin: 8px 0 45px;
}

.rat_b {
    overflow: hidden;
}

.rat_b dl {
    width: 580px;
    float: left;
    margin-right: 20px;
}

.rat_b dl:nth-child(2n) {
    margin-right: 0;
}

.rat_b dl dt {
    width: 580px;
    height: 580px;
    overflow: hidden;
}

.rat_b dl dt img {
    width: 100%;
    transition: all 0.5s;
}

.rat_b dl dt img:hover {
    transform: scale(1.1);
}

.rat_b dl dd {
    margin-top: 15px;
}

.rat_b dl dd em {
    display: block;
    font-size: 18px;
    color: #333333;
    line-height: 24px;
    font-weight: bold;
}

.rat_b dl dd p {
    font-size: 16px;
    color: #666666;
    line-height: 24px;
    margin-top: 5px;
}

.ra_b {
    margin: 70px auto 50px;
}

.rab_t {
    font-size: 18px;
    color: #841e21;
    line-height: 28px;
    border-bottom: 1px solid #999999;
    padding-bottom: 10px;
}

.rab_b {
    overflow: hidden;
    margin-top: 30px;
}

.rab_b dl {
    width: 380px;
    float: left;
    margin: 0 20px 35px 0;
}

.rab_b dl:nth-child(3n) {
    margin-right: 0;
}

.rab_b dl dt {
    width: 380px;
    height: 300px;
    overflow: hidden;
}

.rab_b dl dt img {
    transition: all 0.5s;
}

.rab_b dl dt img:hover {
    transform: scale(1.1);
}

.rab_b dl dd {
    margin-top: 10px;
}

.rab_b dl dd em {
    display: block;
    font-size: 18px;
    color: #666666;
    line-height: 24px;
    font-weight: bold;
}

.rab_b dl dd p {
    line-height: 24px;
    height: 48px;
    font-size: 16px;
    color: #666666;
    margin-top: 5px;
}

.research_bf {
    width: 100%;
    height: 800px;
    background-image: url(../images/rb_bg.jpg);
    background-position: center;
    background-attachment: fixed;
}

.rb_t {
    padding-top: 95px;
    padding-bottom: 80px;
}

.rb_t em {
    display: block;
    text-align: center;
    font-size: 24px;
    color: #ffffff;
    line-height: 28px;
    margin-bottom: 10px;
}

.rb_t span {
    display: block;
    text-align: center;
    font-size: 24px;
    color: #ffffff;
    line-height: 18px;
}

.rb_b {
    width: 1280px;
    margin: 0 auto;
    overflow: hidden;
}

.rb_b dl {
    width: 630px;
    height: 460px;
    position: relative;
    float: left;
    margin-right: 20px;
    overflow: hidden;
}

.rb_b dl:nth-child(2n) {
    margin-right: 0;
}

.rb_b dl dt img {
    transition: all 0.5s;
}

.rb_b dl:hover dt img {
    transform: scale(1.1);
}

.rb_b dl dd {
    width: 100%;
    height: 100%;
    z-index: 1;
    position: absolute;
    top: 0;
    left: 0;
}

.rb_b dl dd img {
    width: 120px;
    height: 150px;
    margin: 80px 0 0 50px;
}

.rb_b dl dd em {
    display: block;
    font-size: 18px;
    color: #ffffff;
    margin: 55px 0 10px 50px;
}

.rb_b dl dd p {
    display: block;
    font-size: 14px;
    color: #ffffff;
    margin: 0 0 0 50px;
}

.art dl dd {
    width: 570px;
    padding: 40px 0 0 30px;
}

.art dl:nth-child(2n) dd {
    padding-left: 0;
    padding-right: 30px;
}

.art dl dd em {
    color: #841e21;
}

.art_af {
    background-color: #f4f4f4;
    padding-bottom: 65px;
}

.art_af_t {
    padding: 60px 0 35px;
}

.art_af_t em {
    display: block;
    text-align: center;
    font-size: 24px;
    color: #841e21;
}

.art_af_t span {
    display: block;
    text-align: center;
    font-size: 18px;
    color: #666666;
    margin-top: 8px;
}

.art_af_b {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.art_af_b li {
    width: 380px;
    height: 270px;
    overflow: hidden;
    float: left;
    text-align: center;
    margin-right: 30px;
    margin-bottom: 35px;
}

.art_af_b li img {
    transition: all 0.5s;
}

.art_af_b li img:hover {
    transform: scale(1.1);
}

.art_af_b li:nth-child(3n) {
    margin-right: 0;
}

.art_af_more {
    width: 238px;
    height: 38px;
    text-align: center;
    line-height: 38px;
    font-size: 16px;
    color: #666666;
    border-radius: 3px;
    border: 1px solid #999999;
    margin: 15px auto 0;
    transition: all 0.5s;
    cursor: pointer;
}

.art_af_more:hover {
    background-color: #841e21;
    color: #ffffff;
    border: 1px solid #841e21;
}

.art_af_more i {
    margin-left: 10px;
}

.art_bf {
    padding-top: 60px;
}

.art_bf .master_df_t em {
    color: #841e21;
    font-size: 24px;
}

.art_bf .master_df_t span {
    display: block;
    text-align: center;
    font-size: 18px;
    color: #666666;
}

.art_bf .master_df_t {
    margin-bottom: 40px;
}

.art_bf .master_df_b dl dd em {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    height: 30px;
    transition: all 0.5s;
    color: #333333;
}

.art_bf .master_df_b dl dd p:nth-child(2) {
    height: 48px;
    line-height: 24px;
    font-size: 14px;
    color: #666666;
    overflow: hidden;
}

.art_bf .master_df_more {
    width: 238px;
    height: 38px;
    margin: 50px auto;
    transition: all 0.5s;
}

.art_bf .master_df_more:hover {
    background-color: #841e21;
    color: #ffffff;
    border-color: #841e21;
}

.art_bf .master_df_more i {
    margin-left: 10px;
}

.artc_t {
    width: 100%;
    height: 275px;
    background-image: url(../images/artc_t_bg.jpg);
    background-position: center;
    padding-top: 125px;
}

.artc_t em {
    display: block;
    text-align: center;
    color: #ffffff;
    font-size: 24px;
}

.artc_t span {
    font-size: 18px;
    color: #ffffff;
    margin-top: 8px;
    text-align: center;
    display: block;
}

.artc_b {
    width: 1000px;
    padding: 30px 28px;
    margin: -115px auto 0;
    background-color: #ffffff;
}

.artc_b dl {
    overflow: hidden;
    margin-bottom: 35px;
    position: relative;
}

.artc_b dl dt {
    width: 500px;
    float: left;
    overflow: hidden;
}

.artc_b dl dt img {
    width: 100%;
    display: block;
    transition: all 0.5s;
}

.artc_b dl dt img:hover {
    transform: scale(1.1);
    position: relative;
    z-index: 1;
}

.artc_b dl dd {
    width: 435px;
    height: 95%;
    padding: 5% 25px 0;
    right: 0;
    background-color: #f1f1f1;
    position: absolute;
}

.artc_b dl:nth-child(2n) dt {
    float: right;
}

.artc_b dl:nth-child(2n) dd {
    right: auto;
    left: 0;
}

.artc_b dl dd em {
    display: block;
    font-size: 24px;
    color: #841e21;
}

.artc_b dl dd i {
    display: block;
    width: 560px;
    height: 1px;
    background-color: #999999;
    margin: 15px 0 15px -125px;
}

.artc_b dl:nth-child(2n) dd i {
    margin-left: 0;
    margin-right: -125px;
}

.artc_b dl dd p {
    font-size: 16px;
    line-height: 30px;
    color: #666666;
    margin-bottom: 20px;
}

.art_df {
    width: 100%;
    height: 520px;
    padding-top: 80px;
    background-image: url(../images/art_df_bg.jpg);
    background-position: center;
    background-attachment: fixed;
}

.art_df em {
    display: block;
    text-align: center;
    font-size: 24px;
    color: #ffffff;
}

.art_df span {
    display: block;
    text-align: center;
    font-size: 18px;
    color: #ffffff;
    margin-top: 8px;
}

.art_df i {
    width: 1px;
    height: 55px;
    display: block;
    background-color: #948d85;
    margin: 15px auto 10px;
}

.art_df p {
    width: 720px;
    height: 100px;
    padding: 0 135px;
    display: flex;
    align-items: center;
    margin: 0 auto;
    background-color: rgba(204, 204, 204, 0.8);
    font-size: 16px;
    color: #000000;
    line-height: 30px;
    margin-bottom: 3px;
}

.contemporary {
    background-color: #ececec;
    padding-top: 60px;
}
.contemporary_t {
    width: 100%;
    background-color:#ececec;
    transition: all 0.5s;
    top: 0;
}
.contemporary_t_1 {
    position: fixed;
    top: 50px;
    z-index: 5;
    padding: 50px 0 10px 0;
}
.contemporary_t_1 .ct_b {
    width: 790px;
    margin: 10px auto 20px;
}
.ct_t {
    text-align: center;
}

.ct_b {
    width: 790px;
    margin: 20px auto 50px;
    text-align: center;
    font-size: 16px;
    line-height: 30px;
    color: #666666;
    transition: all 0.5s;
}

.contemporary_b dl {
    overflow: hidden;
}

.contemporary_b dl dt {
    width: 50%;
    float: left;
    background-position: left center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: 50% auto;
    position: relative;
}
.contemporary_b dl dt::after {
    position: absolute;
    left: 50%;
    top: 50%;
    content: '';
    background-image: url(../images/cb_logo.png);
    width: 215px;
    height: 125px;
    margin: -64px 0 0 -107px;
    z-index: 5;
}
.contemporary_b dl:nth-child(1) dt {
    background-image: url(../images/cb_1.jpg);
}

.contemporary_b dl:nth-child(2) dt {
    background-image: url(../images/cb_2.jpg);
}

.contemporary_b dl:nth-child(3) dt {
    background-image: url(../images/cb_3.jpg);
}

.contemporary_b dl:nth-child(4) dt {
    background-image: url(../images/cb_4.jpg);
}

.contemporary_b dl dt img {
    width: 100%;
    display: block;
    opacity: 1;
}

.contemporary_b dl dd {
    width: 50%;
    float: right;
}

.contemporary_b dl {
    background-color: #ffffff;
}

.contemporary_b dl:nth-child(2n) {
    background-color: #f3f3f3;
}

.contemporary_b dl dd i {
    width: 80px;
    height: 89px;
    display: block;
    text-align: center;
    margin: 45px auto 0;
}

.contemporary_b dl dd em {
    display: block;
    text-align: center;
    font-size: 18px;
    color: #000000;
    margin: 10px auto 20px;
}

.contemporary_b dl dd em a {
    color: #000000;
}

.contemporary_b dl dd span {
    font-size: 18px;
    text-align: center;
    display: block;
    line-height: 30px;
    color: #221815;
    margin-bottom: 5px;
    font-family: '楷体';
}

.contemporary_b dl dd p {
    width: 565px;
    margin: 0 auto;
    font-size: 16px;
    color: #221815;
    line-height: 30px;
    text-align: center;
}

.contemporary_b dl dd .cb_more {
    width: 160px;
    padding-top: 105px;
    font-size: 16px;
    text-align: center;
    color: #c8a063;
    display: block;
    margin: 10px auto 0;
    background-image: url(../images/cb_a1.png);
    background-position: center top;
    background-repeat: no-repeat;
}

.contemporary_b dl:nth-child(2) dd .cb_more {
    background-image: url(../images/cb_a2.png);
}

.contemporary_b dl:nth-child(3) dd .cb_more {
    background-image: url(../images/cb_a3.png);
}

.contemporary_b dl:nth-child(4) dd .cb_more {
    background-image: url(../images/cb_a4.png);
}

.rated_as {
    background-color: #ececec;
    padding-bottom: 80px;
}

.ra {
    width: 1000px;
    margin: 0 auto;
    position: relative;
}

.ra_af {
    width: 800px;
    height: 190px;
    padding: 0 100px;
    border-top: 10px solid #f1e3d3;
    background-color: #ffffff;
    position: absolute;
    left: 0;
    top: -210px;
}

.ra_af em {
    display: block;
    font-size: 24px;
    color: #333333;
    line-height: 36px;
    margin-top: 45px;
}

.ra_af span {
    display: block;
    font-size: 14px;
    color: #666666;
    line-height: 36px;
}

.ra_af dl {
    overflow: hidden;
    margin-top: 21px;
}

.ra_af dl dt {
    width: 80px;
    float: left;
    font-size: 18px;
    color: #666666;
    line-height: 26px;
}

.ra_af dl dd {
    float: left;
}

.ra_af dl dd i {
    width: 30px;
    height: 26px;
    display: inline-block;
    background-image: url(../images/ra_af_i.png);
    background-repeat: no-repeat;
    margin: 0 10px;
}

.ra_af dl dd i:nth-child(2) {
    background-position: -50px 0;
}

.ra_af dl dd i:nth-child(3) {
    background-position: -98px 0;
}

.ra_bf {
    padding: 45px 100px 0;
    background-color: #ffffff;
}

.ra_bf p {
    font-size: 16px;
    line-height: 30px;
    color: #333333;
    margin: 10px 0px;
}

.ra_bf .rab {
    overflow: hidden;
    margin-top: 50px;
}

.ra_bf .rab li {
    background-color: #ececec;
    float: left;
    width: 260px;
    height: 40px;
    line-height: 40px;
    font-size: 18px;
    color: #333333;
    padding-left: 5px;
    margin-bottom: 12px;
}

.ra_bf .rab li:nth-child(2n) {
    width: 520px;
    margin-left: 10px;
}

.ra_cf {
    padding: 35px 100px 80px;
    background-color: #ffffff;
}

.rac_title {
    text-align: center;
    font-size: 24px;
    color: #841e21;
    margin-bottom: 20px;
}

.rac {
    width: 100%;
    height: 40px;
    text-align: center;
    line-height: 40px;
    font-size: 18px;
    color: #333333;
    background-color: #ececec;
}

.ract_1 em {
    display: block;
    margin: 20px 0 10px;
    font-size: 16px;
    color: #333333;
}

.ract_1 p {
    font-size: 16px;
    line-height: 30px;
    color: #333333;
}

.ract_1 img {
    display: block;
    width: 100%;
    margin-top: 35px;
}

.ract_1 span {
    display: block;
    text-align: center;
    font-size: 16px;
    color: #666666;
    margin: 25px 0;
}

.ract_2 {
    width: 1154px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    z-index: 1;
    padding-bottom: 100px;
    overflow: hidden;
}

.ract_2_t::after {
    width: 52px;
    height: 100%;
    background-color: #ececec;
    content: '';
    position: absolute;
    right: -62px;
    z-index: 10;
    top: 0;
}

.ract_2_t::before {
    width: 52px;
    height: 100%;
    background-color: #ececec;
    content: '';
    position: absolute;
    left: -62px;
    z-index: 10;
    top: 0;
}

.ract_2_t {
    width: 1002px;
    margin: 0 auto;
    border: 10px solid #841e21;
    padding: 14px;
    position: relative;
}

.ract_2 ul .swiper-button-next {
    width: 60px;
    height: 240px;
    background-image: url(../images/ract_2_next.png);
    background-size: 100% 100%;
    top: 20%;
    right: -60px;
    z-index: 12;
}

.ract_2 ul .swiper-button-prev {
    width: 60px;
    height: 240px;
    background-image: url(../images/ract_2_prev.png);
    background-size: 100% 100%;
    top: 20%;
    left: -60px;
    z-index: 12;
}

.ract_2_t .swiper-wrapper {
    z-index: -1;
}

.ract_2 ul li {
    width: 326px;
    height: 390px;
    overflow: hidden;
    float: left;
}

.ract_2 ul li img {
    width: 100%;
    display: block;
    transition: all 0.5s;
}

.ract_2 ul li img:hover {
    transform: scale(1.1);
}

.ract_2_b {
    text-align: center;
    margin: 80px 0 20px;
}

.ract_3 {
    padding-bottom: 60px;
}

.ract_3 em {
    display: block;
    font-size: 16px;
    color: #333333;
}

.ract_3 img {
    width: 100%;
    display: block;
    margin: 30px auto;
}

.ract_3 p {
    text-align: center;
    font-size: 14px;
    color: #666666;
    line-height: 24px;
}

.racb_1 p em {
    font-size: 16px;
    display: block;
    color: #333333;
    margin: 15px 0;
}

.racb_1 p img {
    width: 100%;
    display: block;
}

.racb_1 p span {
    display: block;
    text-align: center;
    font-size: 14px;
    color: #666666;
    margin: 15px 0;
}

.racb_1 p {
    font-size: 16px;
    color: #333333;
    line-height: 30px;
    margin-bottom: 20px;
}

.racb_2_t {
    padding: 10px 15px 30px;
    border: 1px solid #999999;
    margin: 50px 0 20px;
}

.racb_2_t em {
    display: block;
    text-align: center;
    font-size: 21px;
    color: #841e21;
    margin: 20px 0 30px;
}

.racb_2_t p {
    font-size: 16px;
    color: #333333;
    line-height: 30px;
}

.racb_2_b {
    font-size: 18px;
    color: #333333;
}

.crumbs {
    width: 1280px;
    margin: 20px auto 40px;
    line-height: 48px;
    border-bottom: 1px dotted #999999;
    font-size: 14px;
    color: #333333;
}

.crumbs a {
    color: #333333;
}

.crumbs i {
    display: inline-block;
    width: 8px;
    height: 11px;
    margin-right: 10px;
    background-color: #333333;
}

.details_t {
    width: 1280px;
    margin: 0 auto;
    overflow: hidden;
}

.dt_l {
    width: 720px;
    float: left;
}

.dtl_t {
    width: 720px;
    height: 500px;
    overflow: hidden;
}
.dtl_t img {
    width: 100%;
    display: block;
}
.dtl_b {
    width: 640px;
    margin-top: 20px;
    padding: 0 40px;
    position: relative;
    overflow: hidden;
}

.dtl_b .swiper-button-prev {
    width: 27px;
    height: 100px;
    background-image: url(../images/dtl_b_prev.jpg);
    background-size: 100% 100%;
    left: 0;
    top: 0;
    margin-top: 0;
}

.dtl_b .swiper-button-next {
    width: 27px;
    height: 100px;
    background-image: url(../images/dtl_b_next.jpg);
    background-size: 100% 100%;
    right: 0;
    top: 0;
    margin-top: 0;
}

.dtl_b .swiper-slide {
    opacity: 0.8;
}

.dtl_b .swiper-slide-thumb-active {
    opacity: 1;
}

.dt_r {
    width: 507px;
    float: right;
}

.dtr_1 {
    display: block;
    font-size: 30px;
    line-height: 60px;
    color: #333333;
    border-bottom: 1px solid #999999;
}

.dtr_2 {
    margin-top: 15px;
}

.dtr_2 p {
    font-size: 18px;
    line-height: 40px;
    color: #666666;
}

.dtr_3 {
    overflow: hidden;
}

.dtr_3 dl {
    width: 120px;
    float: right;
}

.dtr_3 dl dt {
    width: 120px;
    height: 120px;
    overflow: hidden;
}

.dtr_3 dl dd {
    text-align: center;
    font-size: 14px;
    color: #841e21;
    line-height: 18px;
    font-weight: bold;
    margin-top: 15px;
}

.dtr_4 {
    overflow: hidden;
    padding-top: 40px;
    border-top: 1px solid #999999;
    margin-top: 50px;
}

.dtr_4 dt {
    padding-left: 64px;
    height: 60px;
    background-image: url(../images/dtr_4_dt.png);
    background-position: left;
    background-repeat: no-repeat;
    float: left;
}

.dtr_4 dt em {
    display: block;
    font-size: 16px;
    color: #666666;
    line-height: 30px;
}

.dtr_4 dt span {
    display: block;
    font-size: 24px;
    color: #841e21;
    line-height: 30px;
}

.dtr_4 dd {
    width: 180px;
    height: 50px;
    background-color: #841e21;
    text-align: center;
    line-height: 50px;
    color: #ffffff;
    font-size: 18px;
    float: right;
    cursor: pointer;
    transition: all 0.5s;
}

.dtr_4 dd:hover {
    background-color: #aa2b2f;
}

.details_b {
    width: 1280px;
    margin: 60px auto;
    overflow: hidden;
}

.db_l {
    width: 400px;
    float: left;
}

.dbl_1 {
    margin-bottom: 40px;
}

.dbl_1_t {
    width: 100%;
    height: 60px;
    line-height: 60px;
    background-color: #841e21;
    text-align: center;
    color: #ffffff;
    font-size: 24px;
    display: block;
    border-bottom: 2px solid #ffffff;
}

.dbl_1_b dt::after {
    width: 20px;
    height: 20px;
    color: #ffffff;
    content: '';
    font-size: 50px;
    line-height: 20px;
    text-align: center;
    position: absolute;
    right: 16px;
    top: 15px;
    background-image: url(../images/dbl_1_b_a.jpg);
    background-size: 100%;
    background-repeat: no-repeat;
    background-position: center;
}

.dbl_1_b_1 dt::after {
    background-image: url(../images/dbl_1_b_a.png);
}

.dbl_1_b dt {
    width: 100%;
    height: 50px;
    text-align: center;
    line-height: 50px;
    font-size: 18px;
    color: #ffffff;
    background-color: #841e21;
    border-bottom: 2px solid #ffffff;
    position: relative;
    cursor: pointer;
}

.dbl_1_b dd a {
    width: 100%;
    height: 50px;
    text-align: center;
    line-height: 50px;
    font-size: 16px;
    color: #333333;
    display: block;
    border-bottom: 2px solid #ffffff;
    background-color: #eeeeee;
    position: relative;
}

.dbl_1_b dd a i {
    width: 13px;
    height: 21px;
    display: block;
    background-image: url(../images/dbl_1_b.png);
    position: absolute;
    top: 15px;
    right: 22px;
}

.dbl2_t {
    height: 40px;
    border-bottom: 1px solid #999999;
}

.dbl2_t em {
    float: left;
    height: 38px;
    font-size: 24px;
    color: #333333;
    border-bottom: 4px solid #de252e;
}

.dbl2_t span {
    float: left;
    margin-left: 8px;
    line-height: 35px;
    color: #999999;
}

.dbl2_b dl {
    width: 100%;
    background-color: #eeeeee;
    margin-top: 25px;
}
.dbl2_b dl img {
    width: 100%;
    display:block;
}

.dbl2_b dl dt {
    width: 400px;
    overflow: hidden;
}

.dbl2_b dl dt img {
    width: 100%;
    display: block;
    transition: all 0.5s;
}

.dbl2_b dl dt img:hover {
    transform: scale(1.1);
}

.dbl2_b dl dd {
    height: 60px;
    padding: 0 10px;
}

.dbl2_b dl dd em {
    width: 230px;
    line-height: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    font-size: 18px;
    color: #333333;
}

.dbl2_b dl dd a {
    width: 98px;
    height: 28px;
    text-align: center;
    line-height: 28px;
    font-size: 14px;
    color: #333333;
    display: block;
    float: right;
    border-radius: 3px;
    border: 1px solid #999999;
    margin-top: 15px;
    transition: all 0.5s;
}

.dbl2_b dl dd a:hover {
    background-color: #841e21;
    color: #ffffff;
    border-color: #841e21;
}

.dbl_3 {
    width: 400px;
    height: 552px;
    background-color: #eeeeee;
    margin-top: 40px;
    overflow: hidden;
}

.dbl_3 em {
    width: 330px;
    height: 60px;
    text-align: center;
    line-height: 60px;
    margin: 40px auto 55px;
    background-color: #841e21;
    color: #ffffff;
    font-size: 24px;
    font-weight: bold;
    display: block;
}

.ft1_t {
    width: 400px;
    height: 300px;
    overflow: hidden;
}

.ft1_t img {
    width: 100%;
    display: block;
}

.dbl_3 a {
    width: 70px;
    height: 70px;
    display: block;
    border-radius: 50%;
    float: right;
    background-image: url(../images/dbl_3_a.png);
    margin-right: 20px;
}

.db_r {
    width: 800px;
    float: right;
}

.dbr_t {
    height: 35px;
    border-bottom: 1px solid #999999;
}

.dbr_t em {
    height: 33px;
    font-size: 24px;
    color: #333333;
    float: left;
    border-bottom: 5px solid #841e21;
}

.dbr_t span {
    float: left;
    font-size: 16px;
    color: #999999;
    line-height: 30px;
    margin-left: 10px;
}

.dbr_b {
    border: 1px solid #cccccc;
    padding: 25px;
    margin: 40px 0;
}

.dbrbt_t {
    height: 30px;
}

.dbrbt_t em {
    width: 13%;
    font-size: 18px;
    color: #333333;
    float: left;
    display: block;
    line-height: 30px;
}

.dbrbt_t span {
    width: 87%;
    font-size: 12px;
    line-height: 26px;
    color: #cccccc;
    border-bottom: 1px dotted #cccccc;
    display: block;
    float: left;
}

.dbrbt_b {
    overflow: hidden;
    margin: 30px 0;
}

.dbrbt_b li {
    width: 233px;
    height: 35px;
    line-height: 35px;
    padding-left: 10px;
    font-size: 16px;
    color: #666666;
    background-color: #eeeeee;
    float: left;
    margin: 0 9px 10px 0;
}

.dbrbt_b li:nth-child(3n) {
    margin-right: 0;
}

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

.silk_t {
    width: 100%;
    height: 365px;
    background-image: url(../images/silk_t_bg.jpg);
    background-position: center;
}

.st_1 {
    text-align: center;
    padding: 60px 0 50px;
}

.st_2 {
    width: 750px;
    margin: 0 auto;
}

.st_2 p {
    font-size: 16px;
    text-align: center;
    line-height: 30px;
    color: #333333;
}

.st_2 em {
    display: block;
    text-align: center;
    font-size: 24px;
    color: #333333;
    margin-top: 25px;
}
.silk_b {
    width: 1280px;
    margin: 100px auto 140px;
}
.silk_b dl {
    overflow: hidden;
    background-color: #ffffff;
    position: relative;
}


.silk_b dl dt {
    width: 50%;
    float: left;
    background-position: left;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.silk_b dl:nth-child(2n) dt {
    float: right;
}
.silk_b dl dt img {
    width: 100%;
    display: block;
}

.silk_b dl dd {
    width: 45%;
    height: 500px;
    display: flex;
    align-content: center;
    flex-wrap: wrap;
    padding-left: 5%;
}
.silk_b dl:nth-child(2n) dd {
    padding-left: 0;
    padding-right: 5%;
}
.silk_b dl dd em {
    width: 100%;
    display: block;
    margin: 0 auto 15px;
    font-size: 24px;
    color: #333333;
    text-align: left;
}

.silk_b dl dd p {
    width: 640px;
    font-size: 16px;
    line-height: 28px;
    color: #333333;
    margin: 0 auto 20px;
}

.silk_b dl dd a {
    width: 238px;
    height: 38px;
    text-align: center;
    line-height: 38px;
    border: 1px solid #666666;
    border-radius: 3px;
    display: block;
    margin: 0 auto;
    font-size: 16px;
    color: #333333;
    transition: all 0.5s;
}

.silk_b dl dd a:hover {
    background-color: #841e21;
    color: #ffffff;
    border-color: #841e21;
}

.silk_b dl dd a span {
    margin-left: 10px;
}
.silk_know_box {
    background-color: #f3f3f3;
    padding-bottom: 100px;
}
.silk_know_af {
    text-align: center;
    padding: 80px 0 75px;
}
.silk_know_bf {
    width: 1000px;
    margin: 0 auto;
}
.skb_t p {
    font-size: 16px;
    color: #333333;
    line-height: 28px;
    margin-bottom: 10px;
}
.skb_t p em {
    display: block;
    font-size: 24px;
    color: #841e21;
    padding-bottom: 15px;
    font-weight: bold;
}
.skb_b {
    overflow: hidden;
}
.skb_b li {
    float: left;
    margin-right: 12px;
}
.skb_b li:nth-child(3n) {
    margin-right: 0;
}
.silk_know_cf {
    width: 1000px;
    margin: 0 auto;
}
.skc_t {
    font-size: 24px;
    color: #841e21;
    font-weight: bold;
    margin: 60px 0;
}
.skc_b {
    position: relative;
    z-index: 1;
}
.skc_b::before {
    width: 1px;
    height: 100%;
    content: '';
    position: absolute;
    top: 10px;
    left: 15px;
    z-index: -1;
    background-color: #999999;
}
.skc_b li {
    padding-left: 45px;
    position: relative;
    margin-bottom: 50px;
}
.skc_b li i {
    width: 28px;
    height: 28px;
    border: 1px solid #333333;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 0;
} 
.skc_b li i::after {
    width: 20px;
    height: 20px;
    background-color: #333333;
    border-radius: 50%;
    content: '';
    display: block;
    margin: 4px auto 0;
}
.skc_b li b {
    display: block;
    font-size: 24px;
    height: 30px;
    line-height: 30px;
}
.skc_b li em {
    display: block;
    font-size: 20px;
    font-weight: bold;
    color: #333333;
    position: relative;
    margin: 15px 0 10px;
}
.skc_b li em::before {
    width: 30px;
    height: 9px;
    content: '';
    position: absolute;
    left: -34px;
    top: 8px;
    background-image: url(../images/skc_b_e.png);
    background-size: 100% 100%;
}
.skc_b li p {
    font-size: 16px;
    color: #666666;
    line-height: 28px;
}
.silk_know_df {
    background-color: #f3f3f3;
    padding: 45px 0 40px;
}
.skb_box {
    width: 1000px;
    margin: 0 auto;
}
.skb_box p {
    font-size: 18px;
    color: #333333;
    line-height: 30px;
    margin-bottom: 10px;
}
.skb_box em {
    display: block;
    font-size: 24px;
    color: #841e21;
    margin-bottom: 15px;
    font-weight: bold;
}
.skb_box span {
    display: block;
    font-size: 18px;
    color: #841e21;
    line-height: 30px;
}
.silk_know_ef {
    width: 1000px;
    margin: 55px auto;
}
.silk_know_ef em {
    display: block;
    font-size: 24px;
    color: #841e21;
    font-weight: bold;
    margin-bottom: 20px;
}
.silk_know_ef p {
    font-size: 16px;
    color: #333333;
    line-height: 28px;
    margin-bottom: 5px;
}




.news_t {
    text-align: center;
    padding: 80px 0 50px;
}

.news_b {
    width: 1180px;
    margin: 0 auto;
    overflow: hidden;
}

.news_b dl {
    width: 380px;
    height: 440px;
    float: left;
    background-color: #f3f3f3;
    margin: 0 20px 45px 0;
}

.news_b dl:nth-child(3n) {
    margin-right: 0;
}

.news_b dl dt {
    width: 380px;
    height: 260px;
    overflow: hidden;
}

.news_b dl dt img {
    width: 100%;
    display: block;
    transition: all 0.5s;
}

.news_b dl:hover dt img {
    transform: scale(1.1);
}

.news_b dl dd {
    padding: 0 15px;
}

.news_b dl dd em {
    display: block;
    font-size: 16px;
    line-height: 30px;
    color: #333333;
    margin: 30px 0;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.news_b dl dd em a {
    color: #333333;
    font-weight: bold;
    transition: all 0.5s;
}

.news_b dl dd em a:hover {
    color: #841e21;
}

.news_b dl dd p {
    height: 26px;
}

.news_b dl dd p span {
    line-height: 26px;
    color: #999999;
    font-size: 16px;
}

.news_b dl dd p a {
    width: 80px;
    height: 26px;
    line-height: 26px;
    text-align: center;
    font-size: 16px;
    color: #ffffff;
    background-color: #841e21;
    display: block;
    float: right;
    transition: all 0.5s;
}

.news_b dl dd p a:hover {
    background-color: #ac2e32;
}

.prolist dl dd p .showbtn {
    float: left;
}

.prolist dl dd em {
    height: 30px;
    overflow: hidden;
}

.prolist dl {
    width: 380px;
    height: 400px;
}

.join {
    background-color: #ececec;
}

.join_box {
    width: 800px;
    padding: 100px;
    background-color: #ffffff;
    margin: 0 auto;
    position: relative;
    top: -100px;
}

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

.jb_t em {
    display: block;
    font-weight: bold;
    text-align: center;
    font-size: 30px;
    color: #cd100f;
    margin: 45px 0 10px;
}

.jb_t span {
    display: block;
    text-align: center;
    font-size: 25px;
    margin-bottom: 45px;
    color: #cd100f;
}

.jb_t p {
    margin-bottom: 25px;
}

.jb_t p input {
    width: 754px;
    height: 77px;
    border: 2px solid #da4748;
    font-size: 22px;
    margin: 0 auto;
    display: block;
    padding-left: 10px;
}

.jb_t p textarea {
    width: 754px;
    height: 270px;
    border: 2px solid #da4748;
    font-size: 22px;
    margin: 0 auto;
    display: block;
    padding-left: 10px;
    color: #666666;
    padding-top: 10px;
}

.jb_t p .button {
    width: 417px;
    height: 108px;
    border: 0;
    background-image: url(../images/button.jpg);
    cursor: pointer;
}

.jbb_tt {
    font-size: 23px;
    color: #333333;
    text-align: center;
    display: block;
    font-weight: bold;
    margin: 50px 0 40px;
}

.jbb {
    width: 100%;
    padding: 20px;
    background-color: #f5f5f5;
}

.jbb_t {
    font-size: 20px;
    font-weight: bold;
    padding-left: 33px;
    height: 30px;
    background-image: url(../images/jbb_t.jpg );
    background-repeat: no-repeat;
    margin: 10px 0;
}

.jbb dl {
    overflow: hidden;
    padding: 10px 0;
    border-bottom: 1px solid #a1a1a1;
}

.jbb dl dt {
    width: 70px;
    float: left;
}

.jbb dl dt b {
    width: 100%;
    height: 100%;
    display: block;
    margin: 0 auto;
}

.jbb dl dt em {
    text-align: center;
    font-size: 14px;
    color: #a1a1a1;
    display: block;
}

.jbb_b dd {
    width: 640px;
    float: left;
    margin-left: 20px;
}

.jbb_b dd p {
    font-size: 16px;
    color: #434343;
}

.jbb_b dd span {
    display: block;
    font-size: 14px;
    margin: 5px 0;
    color: #757575;
}

.jbb_b dd em {
    display: block;
    color: #1a17a5;
    font-size: 15px;
}

.service_af {
    width: 100%;
    height: 550px;
    background-image: url(../images/sa_bg.jpg);
    background-position: center;
}

.sa_t {
    text-align: center;
    padding: 85px 0 20px;
}

.sa_b p {
    width: 740px;
    text-align: center;
    font-size: 16px;
    line-height: 30px;
    color: #666666;
    margin: 0 auto 20px;
}

.service_bf {
    background-color: #ececec;
    padding-bottom: 90px;
    position: relative;
}

.sb_t {
    width: 60px;
    height: 60px;
    position: absolute;
    left: 50%;
    top: -30px;
    margin-left: -30px;
    z-index: 1;
    background-image: url(../images/sb_t.png);
    background-size: 100% 100%;
}

.sb_b {
    width: 1200px;
    background-color: #ffffff;
    margin: 0 auto;
    padding: 50px 40px;
}

.sb_b dl {
    overflow: hidden;
}

.sb_b dl dt {
    width: 600px;
    height: 360px;
    float: left;
    overflow: hidden;
}

.sb_b dl dt img {
    transition: all 0.5s;
}

.sb_b dl dt img:hover {
    transform: scale(1.1);
}

.sb_b dl dd {
    width: 570px;
    height: 300px;
    float: right;
    padding-left: 30px;
    padding-top: 60px;
}

.sb_b dl:nth-child(2n) dt {
    float: right;
}

.sb_b dl:nth-child(2n) dd {
    float: left;
    padding-right: 30px;
    padding-left: 0;
}

.sb_b dl dd em {
    display: block;
    font-size: 18px;
    color: #333333;
    margin-bottom: 5px;
    font-weight: bold;
    display: block;
}

.sb_b dl dd p {
    font-size: 16px;
    color: #666666;
    line-height: 30px;
    margin-bottom: 20px;
}

.sc_t {
    text-align: center;
    padding: 100px 0 20px;
}

.sc_b {
    width: 1200px;
    margin: 0 auto;
    position: relative;
    padding: 20px 40px;
    background-color: #ffffff;
}

.scb_title {
    font-size: 30px;
    line-height: 60px;
    color: #841e21;
    background-image: url(../images/scb_title.png);
    background-position: left bottom;
    background-repeat: no-repeat;
    font-weight: bold;
    margin-bottom: 35px;
}

.scb1 {
    overflow: hidden;
}

.scb1 dl {
    width: 180px;
    float: left;
    margin-left: 24px;
    background-color: #cc0000;
}

.scb1 dl:nth-child(1) {
    margin-left: 0;
}

.scb1 dl dt {
    width: 180px;
    height: 200px;
    overflow: hidden;
}

.scb1 dl dt img {
    transition: all 0.5s;
}

.scb1 dl dt img:hover {
    transform: scale(1.1);
}

.scb1 dl dd {
    height: 50PX;
    line-height: 50px;
    text-align: center;
    color: #ffffff;
    font-size: 16px;
}

.scb2 {
    overflow: hidden;
}

.scb2 dl {
    width: 285px;
    height: 410px;
    float: left;
    margin-right: 20px;
}

.scb2 dl:nth-child(4n) {
    margin-right: 0;
}

.scb2 dl dt {
    width: 285px;
    height: 180px;
    overflow: hidden;
    margin-bottom: 15px;
    border-bottom: 3px solid #cc0000;
}

.scb2 dl dt img {
    transition: all 0.5s;
}

.scb2 dl dt img:hover {
    transform: scale(1.1);
}

.scb2 dl dd {
    overflow: hidden;
}

.scb2 dl dd b {
    width: 62px;
    height: 36px;
    line-height: 36px;
    font-size: 48px;
    color: #cc0000;
    display: block;
    float: left;
    border-right: 1px solid #cccccc;
}

.scb2 dl dd p {
    width: 207px;
    float: right;
}

.scb2 dl dd p em {
    display: block;
    font-size: 18px;
    color: #cc0000;
    margin-bottom: 5px;
    font-weight: bold;
}

.scb2 dl dd p span {
    display: block;
    font-size: 16px;
    line-height: 24px;
    color: #333333;
}

.scb_3 {
    margin: 60px 0 85px;
}

.scb3 dt {
    width: 100%;
    height: 164px;
    overflow: hidden;
}

.scb3 dd {
    width: 100%;
    height: 50px;
    text-align: center;
    line-height: 50px;
    color: #ffffff;
    background-color: #cc0000;
    font-size: 16px;
}

.scb_4 .scb_title {
    line-height: 50px;
}

.scb_4 .scb_title span {
    font-size: 16px;
    color: #333333;
    margin-left: 20px;
    font-weight: 400;
}

.scb4 dl {
    overflow: hidden;
    margin-bottom: 20px;
}

.scb4 dl dt {
    width: 127px;
    height: 120px;
    background-color: #cc0000;
    float: left;
}

.scb4 dl dt i {
    width: 60px;
    height: 60px;
    text-align: center;
    line-height: 60px;
    font-size: 24px;
    color: #ffffff;
    display: block;
    border-radius: 50%;
    border: 1px solid #ffffff;
    margin: 30px auto 0;
}

.scb4 dl dd {
    width: 964px;
    float: right;
    height: 120px;
    background-color: #f3f3f3;
    padding: 0 50px;
    display: flex;
    align-content: center;
    font-size: 16px;
    color: #333333;
    line-height: 30px;
    align-items: center;
}

.appa_t {
    text-align: center;
    padding: 60px 0 25px;
}

.appa_b p {
    width: 640px;
    font-size: 16px;
    text-align: center;
    line-height: 30px;
    margin: 0 auto;
    color: #333333;
}

.appa_b em {
    width: 210px;
    height: 50px;
    border-radius: 3px;
    display: block;
    text-align: center;
    line-height: 50px;
    background-color: #841e21;
    font-size: 18px;
    color: #ffffff;
    margin: 40px auto 65px;
    cursor: pointer;
    transition: all 0.5s;
}

.appa_b em:hover {
    background-color: #ac2e32;
}

.appointment_bf {
    width: 100%;
    height: 800px;
    background-image: url(../images/appb_bg.jpg);
    background-position: center;
}

.appb_t {
    text-align: center;
    padding: 80px 0 35px;
}

.appointment_bf p {
    width: 1105px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 30px;
    color: #ffffff;
    text-align: center;
}

.appointment_bf ul {
    width: 1100px;
    border: 1px solid #ffffff;
    overflow: hidden;
    margin: 65px auto;
}

.appointment_bf ul li {
    width: 529px;
    float: left;
    height: 48px;
    line-height: 48px;
    font-size: 14px;
    color: #ffffff;
    padding-left: 20px;
    border-top: 1px solid #ffffff;
    border-right: 1px solid #ffffff;
}

.appointment_bf ul li:nth-child(1) {
    border-top: 0;
}

.appointment_bf ul li:nth-child(2) {
    border-top: 0;
}

.appointment_bf ul li:nth-child(2n) {
    border-right: 0;
}

.appointment_bf em {
    width: 210px;
    height: 50px;
    display: block;
    text-align: center;
    line-height: 50px;
    border-radius: 3px;
    color: #ffffff;
    font-size: 18px;
    background-color: #841e21;
    margin: 0 auto;
    cursor: pointer;
    transition: all 0.5s;
}

.appointment_bf em:hover {
    background-color: #ac2e32;
}

.appc_t {
    text-align: center;
    padding-top: 100px;
}

.appc_b p {
    text-align: center;
    font-size: 16px;
    color: #333333;
    margin: 15px auto 20px;
}

.appc_b em {
    width: 210px;
    height: 50px;
    display: block;
    text-align: center;
    line-height: 50px;
    border-radius: 3px;
    color: #ffffff;
    font-size: 18px;
    background-color: #841e21;
    margin: 0 auto;
    cursor: pointer;
    transition: all 0.5s;
}

.appc_b em:hover {
    background-color: #ac2e32;
}

.appc_li {
    width: 1200px;
    margin: 65px auto 40px;
    overflow: hidden;
}

.appc_li li {
    width: 385px;
    height: 256px;
    overflow: hidden;
    float: left;
    margin: 0 22px 27px 0;
}

.appc_li li img {
    transition: all 0.5s;
}

.appc_li li img:hover {
    transform: scale(1.1);
}

.appc_li li:nth-child(3n) {
    margin-right: 0;
}

.contact_af {
    width: 100%;
    position: relative;
}

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

.ca_b {
    width: 365px;
    background-color: #ffffff;
    position: absolute;
    top: 5%;
    left: 34%;
    z-index: 1;
    transition: all 0.5s;
    opacity: 1;
}

.ca_b_1 {
    opacity: 0;
}

.cab_t {
    height: 28px;
    border: 1px solid #878787;
    background-color: #f6f6f6;
}

.cab_t em {
    float: left;
    line-height: 28px;
    font-size: 14px;
    color: #ac0000;
    margin-left: 15px;
    font-weight: bold;
}

.cab_t ul {
    float: left;
    margin-left: 20px;
    margin-top: 3px;
}

.cab_t ul li {
    width: 16px;
    height: 22px;
    float: left;
    background-image: url(../images/cab_t_li.jpg);
    background-repeat: no-repeat;
    margin-left: 8px;
}

.cab_t ul li:nth-child(2) {
    background-position: -24px 0;
}

.cab_t ul li:nth-child(3) {
    background-position: -48px 0;
}

.cab_t i {
    float: right;
    color: #acacac;
    font-size: 16px;
    line-height: 25px;
    transform: rotate(45deg);
    margin-right: 8px;
    cursor: pointer;
}

.cab_b {
    width: 343px;
    margin: 0 auto;
    padding: 10px;
    border-left: 1px solid #878787;
    border-right: 1px solid #878787;
}

.cab_b dt img {
    width: 100%;
    display: block;
}

.cab_b dd {
    margin-top: 5px;
}

.cab_b dd p {
    font-size: 12px;
    color: #000000;
    line-height: 22px;
}

.cab_b dd p i {
    color: #ac0000;
    font-weight: bold;
}

.cab_cx {
    border: 1px solid #878787;
    border-top: 1px solid #d8d8d8;
    background-color: #ffffff;
}

.cabcx_t {
    overflow: hidden;
}

.cabcx_t li {
    width: 33%;
    height: 26px;
    float: left;
    text-align: center;
    line-height: 26px;
    font-size: 14px;
    border-left: 1px solid #d8d8d8;
    border-bottom: 1px solid #d8d8d8;
    background-color: #f6f6f6;
    cursor: pointer;
}

.cabcx_t li:nth-child(1) {
    border-left: 0;
}

.cabcx_t .cabcxt_li {
    border-bottom: 0;
    background-color: #ffffff;
}

.cabcxb {
    text-align: center;
}

.cabcx_b {
    padding: 10px 0;
}

.cabcxb_i1 {
    width: 167px;
    height: 26px;
    border: 1px solid #d2d2d2;
    background-image: url(../images/cabcxb_i1.jpg);
    background-repeat: no-repeat;
    background-position: 5px center;
    font-size: 14px;
    padding-left: 20px;
}

.cabcxb_i2, .cabcxb_i3 {
    width: 49px;
    height: 28px;
    border: 0;
    background-color: #3aba00;
    color: #ffffff;
    font-size: 14px;
    cursor: pointer;
}

.cab_by {
    width: 340px;
    height: 79px;
    background-image: url(../images/cab_by.png);
    background-position: center;
    position: absolute;
    left: 0;
    bottom: -20px;
    z-index: -1;
}

.contact_bf {
    background-color: #ececec;
    border-top: 6px solid #841e21;
    position: relative;
    padding-bottom: 80px;
}

.cb_l {
    width: 145px;
    position: absolute;
    top: -71px;
    left: 150px;
    z-index: 10;
}

.cbl1 {
    width: 65px;
    height: 58px;
    line-height: 24px;
    text-align: center;
    font-size: 24px;
    color: #ffffff;
    background-color: #841e21;
    padding-top: 7px;
}

.cbl2 {
    margin: 25px 0 10px;
}

.cbl2 em {
    display: block;
    font-size: 38px;
    color: #999999;
    line-height: 30px;
    letter-spacing: -2px;
}

.cbl3 {
    font-size: 18px;
    line-height: 30px;
    color: #666666;
    margin: 25px 0 30px;
}

.cb_r {
    width: 1000px;
    background-color: #ffffff;
    position: relative;
    top: -70px;
    border-top: 20px solid #841e21;
    padding: 40px 0;
    margin: 0 auto;
    text-align: center;
}

.cb_r p {
    font-size: 18px;
    color: #333333;
    margin-bottom: 20px;
}

.cb_r em {
    font-size: 18px;
    color: #333333;
    font-weight: bold;
    display: block;
    margin-bottom: 10px;
}

.cb_r p span {
    font-size: 48px;
    color: #841e21;
    padding-bottom: 20px;
    display: block;
}

.crumbs_1 {
    width: 900px;
    line-height: 80px;
    font-size: 14px;
    color: #333333;
    margin: 0 auto;
    position: absolute;
    top: 0;
    left: 19%;
}
.crumbs_11 {
    line-height: 60px;
    position: fixed;
    top: 50px;
    left: 50%;
    margin-left: -450px;
    z-index: 10;
}
.crumbs_1 a {
    color: #333333;
}

footer {
    width: 100%;
    background-color: #ffffff;
    padding-top: 65px;
}

#footer {
    background-color: #f3f3f3;
}

.footer_t {
    max-width: 1280px;
    margin: 0 auto 30px;
    overflow: hidden;
}

.ft_1 {
    float: left;
}

.ft1_t_1 {
    width: 200px;
    margin: 0 0 70px 35px;
}

.ft1_t_1 img {
    width: 100%;
    display: block;
}

.ft1_b {
    display: flex;
    align-items: center;
}

.ft1_b dt {
    width: 61px;
    height: 61px;
    background-image: url(../images/ft1_b.png);
    background-size: 100% 100%;
    margin-right: 10px;
}

.ft1_b dd em {
    display: block;
    font-size: 18px;
    color: #666666;
}

.ft1_b dd span {
    display: block;
    font-size: 30px;
    color: #841e21;
}

.ft_2 {
    float: left;
    margin-left: 100px;
    padding-top: 35px;
}

.ft_2 ul {
    margin-left: 80px;
    float: left;
}

.ft_2 ul:nth-child(1) {
    margin-left: 0;
}

.ft_2 ul li {
    margin-bottom: 30px;
    text-align: center;
}

.ft_2 ul li em {
    font-size: 18px;
    color: #000000;
}

.ft_2 ul li a {
    font-size: 16px;
    color: #666666;
    transition: all 0.5s;
    position: relative;
}

.ft_2 ul li a::after {
    content: '';
    width: 0;
    height: 1px;
    background-color: #841e21;
    position: absolute;
    left: 0;
    bottom: -5px;
    transition: all 0.5s;
}

.ft_2 ul li a:hover {
    color: #841e21;
}

.ft_2 ul li a:hover::after {
    width: 100%;
}

.ft_2 ul li a:hover em {
    color: #841e21;
}

.ft_3 {
    float: right;
    padding-top: 75px;
}

.ft_3 dl {
    float: left;
    margin-left: 50px;
}

.ft_3 dl:nth-child(1) {
    margin-left: 0;
}

.ft_3 dl dt {
    width: 120px;
    height: 120px;
    margin: 0 auto 10px;
}

.ft_3 dl dt img {
    width: 100%;
    display: block;
}

.ft_3 dl dd em {
    display: block;
    text-align: center;
    font-size: 14px;
    color: #333333;
    line-height: 24px;
}

.footer_b {
    line-height: 60px;
    text-align: center;
    font-size: 16px;
    color: #333333;
    background-color: #cccccc;
}
/* 侧边栏 */
.sidebar {
    width: 72px;
    position: fixed;
    top: 26%;
    right: 0;
    z-index: 30;
}
.index_sidebar {
    transition: all 0.5s;
    top: 100%;
}
.index_sidebar_top {
    top: 36%;
}
.sidebar li {
    width: 70px;
    height: 70px;
    border: 1px solid #cccccc;
    background-color: #ffffff;
    margin-bottom: 7px;
    position: relative;
    cursor: pointer;
}

.sidebar li i {
    width: 36px;
    height: 35px;
    display: block;
    margin: 10px auto 0;
    background-position: center;
    background-repeat: no-repeat;
}

.sidebar li em {
    display: block;
    text-align: center;
    font-size: 14px;
    color: #666666;
}

.sidebar li:nth-child(1) i {
    width: 56px;
    height: 75px;
    margin-top: -30px;
    background-image: url(../images/sidebar_1.png);
}

.sidebar li:nth-child(2) i {
    background-image: url(../images/sidebar_2.png);
}

.sidebar li:nth-child(3) i {
    background-image: url(../images/sidebar_3.png);
}

.sidebar li:nth-child(4) i {
    background-image: url(../images/sidebar_4.png);
}

.sidebar li:nth-child(5) i {
    background-image: url(../images/sidebar_5.png);
}

.sidebar li a.top {
    display: block;
    width: 100%;
    height: 100%;
    background-image: url(../images/sidebar_6.png);
}
.sidebar li em a {
    color: #666666;
}
.sidebar_code {
    width: 0;
    height: 0;
    position: absolute;
    right: 100%;
    top: 0;
    transition: 0.5s all;
    overflow: hidden;
}

.sidebar li:hover .sidebar_code {
    width: 120px;
    height: 120px;
    border: 5px solid #ffffff;
}

.sidebar_customer {
    height: 72px;
    width: 0;
    background-color: #ffffff;
    line-height: 72px;
    text-align: center;
    font-size: 14px;
    color: #999999;
    position: absolute;
    right: 100%;
    top: 0;
    transition: all 0.5s;
    overflow: hidden;
}

.sidebar li:hover .sidebar_customer {
    display: none;
}

.main-bd {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.service_details {
    width: 900px;
    margin: 0 auto;
}
/*通用咨询*/


.ml40 {
    margin-left: 40px;
}

.layui-layer-setwin .layui-layer-close {
    background-position: 0px -39px;
}

#add-main .layui-btn, #add-main .layui-btn-primary:hover {
    background: #841e21;
    color: #fff;
    border-color: #841e21;
}

.layui-btn-primary, .layui-btn-primary:hover {
    border-color: #841e21;
}

.pro_show_btn {
    margin-left: 40px;
    padding: 7px 30px;
}

.layui-layer-title {
    text-align: left;
}

.product_dec .openformbtn {
    color: #fff;
}

.CoGeEva-content {
    width: 1000px;
    min-height: 510px;
    background-color: #fff;
    margin: 0 auto;
    padding-bottom: 100px;
}
/*浮动导航*/
.pc-float-nav {
    width: 100%;
    background: #3a0e03;
    height: 50px;
    position: fixed;
    left: 0;
    top: -100%;
    z-index: 88888;
    transition: all 0.5s;
}
.pc-float-nav_1 {
    top: 0;
}
.pc-fl-nav-main {
    /*display: none;*/
    margin-left:9.3%;
    width: 100%;
}

.pc-fl-nav-main .pc-fl-nav-logo {
    width: 95px;
    height: 36px;
    float: left;
    margin: 0;
    top: 6px;
    left: -10px;
    background: url(/images/min-logo.png) no-repeat center;
    background-size: cover;
    z-index: 6;
    text-indent: -99999px;
    position: relative;
}

.pc-fl-nav-main .navigator-bar {
    float: left;
    margin-left: 10px;
    height: 50px;
    margin: 0 auto;
}

.pc-fl-nav-main .navigator-bar > li {
    float: left;
    padding-left: 40px;
    cursor: pointer;
}

.navigator-bar > .index, .navigator-bar > .link {
    line-height: 50px;
}

.navigator-bar > .index > a, .navigator-bar > .link > a {
    display: block;
    height: 44px;
    color: #fff;
    font-size: 13px;
    border-bottom: 1px solid #fff;
}

.navigator-bar > .link > a > h2, .navigator-bar > .index > a > h2 {
    font-weight: 400;
}

.navigator-bar > li > .one-tag {
    position: relative;
    height: 44px;
}

.navigator-bar > li > .one-tag a {
    display: block;
}

.navigator-bar > li > .one-tag h2 {
    line-height: 50px;
    color: #eeeef0;
    font-size: 13px;
    font-weight: 400;
}

.navigator-bar > li > ul > li .two-tag-layout {
    text-align: center;
}

.navigator-bar > li > ul > li .tag-name {
    position: relative;
    display: inline-block;
    margin-top: 8px;
    font-weight: 400;
}

.navigator-bar > li > ul > li span {
    display: block;
    line-height: 1;
    color: #d2d2d2;
    font-size: 12px;
}

.navigator-bar > li > ul > li span:hover,
.navigator-bar > li > ul > li.cur span {
    color: #fff;
}

.navigator-bar > li > ul {
    display: none;
    position: absolute;
    top: 50px;
    left: 0;
    width: 86%;
    background: transparent;
    background: rgba(58,14,3,0.8);
    /*text-align: center;*/
    font-size: 0;
    cursor: default;
    padding-left: 14%;
}

.navigator-bar > li > ul > li {
    position: relative;
    display: inline-block;
    color: #a0a0a0;
    padding: 10px 0 20px;
    line-height: 1;
    margin-right: 50px;
    font-size: 13px;
    cursor: pointer;
}

.navigator-bar > li > .one-tag h2 {
    line-height: 50px;
    color: #fff;
    font-size: 13px;
    font-weight: 400;
}

.pc-fl-nav-main .navigator-bar > li h2:after {
    content: "";
    width: 0;
    height: 1px;
    position: absolute;
    left: 50%;
    bottom: 0;
    z-index: 1;
    background: #000;
    opacity: 0;
    transform: translateX(-50%);
    transition: all .2s linear;
}

.pc-fl-nav-main .navigator-bar > li.selected h2:after,
.pc-fl-nav-main .navigator-bar > li.cur h2:after {
    width: 100%;
    background: #fff;
    opacity: 1;
}

.pc-fl-nav-main .clearfixed {
    min-height: 1%;
}
.pc-float-nav-sub-ul {
    display:none !important;
}
.pc-fl-nav-main .navigator-bar > li.selected .pc-float-nav-sub-ul,
.pc-fl-nav-main .navigator-bar > li.cur {
    display: block;
}
@media screen and (max-width:1500px ) {
    .title_nav {
        left: 2%;
    }
    .cb_l {
        left: 2%;
    }
    .ca_b {
        left: 25%;
    }
    .pc-fl-nav-main {
        margin-left: 8.3%;
    }
    .head {
        max-width: 1520px;
        padding: 0 15px;
    }
}