html,body,p{
    padding: 0;
    margin: 0;
}
html {
    font-size: 16px;
    font-family: Microsoft YaHei;
}
img {
    vertical-align:top
}
a {
    text-decoration:none;
    color:unset;
}
body{
    background:#fff;
}

/* common */
.section_title {
    padding-top:155px;
    margin-bottom:55px;
    text-align:center;
    font-family: MicrosoftYaHeiLight;
    font-size:23px;
    font-weight: lighter;
}

.section_title span {
    color:#D9B86F;
    font-size:37px;
    font-weight:bold;
}


/* banner */
banner {
    position:relative;
}
.banner_top {
    position:absolute;
    top: 40px;
    left:50%;
    transform:translateX(-50%);
    width: 75%;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    min-width: 1260px;
    align-items: center;
}
.header_logo img{
    vertical-align:top;
    width: 292px;
}
.header_nav {
        width: calc(100% - 300px);
}

.header_nav .nav_list{
    display: flex;
    justify-content: flex-end;
    font-size: 20px;
    gap: 35px;
}
.header_nav .nav_list a {
    color:#fff;
    position:relative;
}
.header_nav .nav_list a:after {
    position:absolute;
    content:'';
    width:10px;
    height:6px;
    right: -15px;
    background: url(../images/nav_arrow.png) center no-repeat;
    top: 50%;
    transform: translateY(-50%);
}
/* nav_arrow */
.swiper-slide img {
    width:100%
}
.banner_bg {
    position:relative;
    width: 100%;
}
.banner_swiper {
    min-width: 1300px;
    overflow: hidden;
}
.banner-swiper-pagination.swiper-pagination {
    bottom:30px;
    left: 50%;
    display: flex;
    gap: 8px;
    width: 1300px;
    margin: 0 auto;
    transform: translateX(-50%);
    margin-left: 80px;
}

.banner-swiper-pagination.swiper-pagination  .swiper-pagination-bullet {
    background: #ccc;
    opacity: 1;
    border-radius: 0;
    width: 23px;
}

.banner-swiper-pagination.swiper-pagination  .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background:#fff;
    width:47px;
}
.banner_swiper .swiper-slide .banner_swiper_msg {
    position: absolute;
    height: 100%;
    top: 0;
    left: 0;
    width: 100%;
}

.banner_swiper .swiper-slide .banner_swiper_msg .banner_msg_l {
    position:absolute;
    width: 485px;
    left: 50%;
    transform: translateX(-50%);
    top: 30%;
    display: flex;
    flex-direction: column;
    padding-right: 775px;
    color: #fff;
    gap: 30px;
}

 .banner_swiper_msg .msg_l_tit {
    font-size:109px;
    font-weight:bold;
    line-height: 110px;
}
 .banner_swiper_msg .msg_l_item {
    display:flex;
    flex-direction:column;
    font-size: 28px;
    gap:10px;
    margin-bottom: 20px;
}
 .banner_swiper_msg .msg_l_item .msg_txt {
    display:flex;
     justify-content:space-between;
}

 .banner_swiper_msg .msg_l_btn a {
    display:inline-block;
     width: 200px;
        height: 54px;
        background: #D9B86F;
        border-radius: 27px;
     text-align:center;
     line-height:54px;
     font-weight: 400;
        font-size: 23px;
}

 .banner_swiper_msg .banner_msg_r {
    position:absolute;
    right:0;
    bottom:0;
    background:#d9b86f;
    height: 154px;
    width: 900px;
}

 .banner_swiper_msg .banner_msg_r .msg_r_list {
    display:flex;
    align-items: center;
    width: 100%;
    height: 100%;
    justify-content: center;
    color: #fff;
    box-sizing: border-box;
    text-align: center;
    font-family: MicrosoftYaHeiLight;
}

 .banner_swiper_msg .banner_msg_r .msg_r_list .msg_r_item {
     border-right: 1px solid #AB883B;
     border-left: 1px solid #FBDFA0;
     padding: 0 10px;
     height: 106px;
     display: flex;
     flex-direction: column;
     justify-content: center;
     font-weight: lighter;
     font-size: 19px;
 }
 .banner_swiper_msg .banner_msg_r .msg_r_list .msg_r_item:first-child{
     border-left:none;
     padding-left:0;
 }
 .banner_swiper_msg .banner_msg_r .msg_r_list .msg_r_item:last-child{
     border-right:none;
     padding-right:0
 }
 .banner_swiper_msg .banner_msg_r .msg_r_list .msg_r_item span,
.service .sevice_item span{
     font-size: 78px;
    font-family: Microsoft YaHei;
     font-weight:bold;
 }
 .banner_swiper_msg .banner_msg_r .msg_r_list .msg_r_item span b,
.service .sevice_item span b {
     font-size: 23px;
    font-family: MicrosoftYaHeiLight;
     font-weight: lighter;
 }

/* consult */
.consult {
    background: #F0F5F8;
}
.consult_content {
    width:1200px;
    margin: 0 auto;
    display:flex;
    justify-content:center;
    gap: 120px;
    padding: 70px 0 60px;
}
.consult_content .consult_item {
    display:flex;
    flex-direction:column;
    text-align:center;
    gap: 10px;
}

.consult_content .consult_item .consult_icon {
    margin-bottom:15px;
}
.consult_content .consult_item img {
    width:104px;
}
.consult_content .consult_item span {
    font-size:28px;
    font-weight:bold;
    color:#D9B86F
}
.consult_content .consult_item p {
    font-size:23px;
    font-weight:lighter;
}

/* video */
.video {
    margin-bottom:156px;
}
.video .section_main {
    min-width:1200px;
    width: 75%;
    margin: 0 auto;
    display: flex;
    gap: 6%;
    justify-content: space-between;
}
.video .section_main .video_item {
    width:47%;
    display:flex;
    flex-direction:column;
    gap: 80px;
    border: 1px solid #E0E0E0;
    background: url(../images/video_bg.jpg) center bottom no-repeat;
    background-size:100%; 
}
.video_content video {
    width:100%;
    vertical-align: top;
}
.video .video_content {
    position:relative;
    margin-bottom: 18px;
}
.video_content.active:after,
.video_content.active img{
    display:none;
}
.video_content:after, .video_content img {
    position:absolute;
    left:50%;
    top:50%;
    transform:translate(-50%,-50%);
    width:100px;
    height:100px;
    z-index:2
}
.video_content:after {
    width:100%;
    height:100%;
    content:'';
    background:#000;
    opacity:.3;
    z-index:1
}
.video_pic p {
    text-align:center;
}

.video .video_list {
    display:flex;
    flex-direction:column;
    padding: 0 27px 30px;
    font-size: 19px;
}

.video .video_list .video_list_title {
    margin-bottom:25px;
    display:flex;
    justify-content:space-between;
    align-items: center;
}
.video .video_list .video_list_title span {
    font-weight:bold;
    font-size:23px;
}
.video_list_main {
    display:flex;
    flex-direction:column;
    gap:15px;
}

/* project */
.project {
    background:#F0F5F8;
    padding-bottom: 160px;
}
.project .section_main {
    min-width: 1200px;
    width: 75%;
    margin: 0 auto;
    position: relative;
}
.project_swiper  {
    overflow: hidden;
}
.project_swiper  .swiper-slide .project_list{
    width:100%;
    display:flex;
    gap: 17px;
}

.project_swiper  .swiper-slide .project_list .project_item {
    position: relative;
    width: 100%;
    padding-bottom: 105px;
}

.project_swiper  .swiper-slide .project_list .project_item_msg {
    position:absolute;
    height:105px;
    width:100%;
    background:#d9b86f;
    display: flex;
    justify-content: space-between;
}
 .project_list .project_item_msg .project_item_icon {
    display: flex;
    flex-direction: column;
    padding: 16px;
    justify-content: space-between;
    font-size: 19px;
    line-height: 19px;
}
 .project_list .project_item_msg .project_item_icon img {
     width:72px;
     height:45px;
 }

.project_item_number {
    font-weight: bold;
    font-size: 116px;
    color: #EBC97D;
    line-height: 102px;
    text-align: right;
}
.project .button {
    position:absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}
main .swiper-button-prev,
main .swiper-button-next{
    background:url(../images/left_arrow.png) center no-repeat;
    width:70px;
    height:70px;
    border-radius:100%;
    left: -34px;
}
main .swiper-button-next{
    background:url(../images/right_arrow.png) center no-repeat;
    left: unset;
    right: -34px;
}

/* country */
.country .section_main {
    min-width:1200px;
    width: 75%;
    margin:0 auto;
    padding-top: 240px;
    position: relative;
}

.country .section_main .country_list {
    position:absolute;
    top: 0;
    display: flex;
    padding: 0 50px;
    justify-content: space-evenly;
    width: 100%;
    box-sizing: border-box;
    z-index: 22;
    padding-bottom: 10px;
}
.country_item  {
    width: 350px;
    text-align:center;
    position:relative;
    z-index: 9;
    overflow: visible;
    cursor: pointer;
    height: 290px;
}
.country_item.active:after{
    content:'';
    width: 16%;
    height: 8%;
    left:50%;
    transform:translateX(-50%);
    bottom: -9px;
    position:absolute;
    background: url(../images/country_arrow.png) no-repeat;
    z-index: 100;
    background-size: 100%;
}
.country_item img {
    width:100%
}
.country_item span {
        position:absolute;
        bottom: 14%;
        width:100%;
        left:0;
        font-size: 21px;
        font-weight: lighter;
}

.country_content {
    background: linear-gradient(0deg, #EAEAEA, #FFFFFF);
    border: 1px solid #E0E0E0;
    padding: 110px 50px 70px;
    display: none;
}
.country_content.active {
    display:block;
}
.country_cotent_top {
    display:flex;
    justify-content:space-between;
    font-size:23px;
    font-weight:lighter
}

.country_cotent_top .content_top_item {
    position:relative;
    padding-bottom:8px;
    cursor:pointer;
}
.country_cotent_top .active:before,
.album-swiper-pagination .swiper-pagination-bullet-active:before{
    position:absolute;
    height: 8px;
    width: 19px;
    content:'';
    background:url(../images/bottom_arrow.jpg) center no-repeat;
    bottom: -7px;
    left: 50%;
    transform: translateX(-50%);
}
.country_cotent_top .active:after,
.album-swiper-pagination .swiper-pagination-bullet-active:after{
    position:absolute;
    height: 7px;
    width: 100%;
    content:'';
    background:#D9B86F;
    bottom: 0;
    left:0
}
.country_info {
    margin-top:67px;
    display:flex;
    gap: 32px;
}
.content_show {
    display: flex;
    gap: 30px;
    width: 100%;
    justify-content: space-between;
}
.country_info .content_show:not(.active) {
    display:none
}
.country_info_left {
    display:flex;
    gap: 32px;
}
.country_info_left img {
    width:379px;
}
.country_info_left p{
    font-weight: 300;
    font-size: 19px;
    color: #000000;
    line-height: 37px;
}
.country_info_right {
    display:flex;
    flex-direction:column;
    width: 28%;
    gap: 26px;
    min-width: 375px;
}
.country_info_right_tit {
    display:flex;
    flex-direction:column;
    gap:26px;
    font-size:20px
}
.info_right_tit_item {
    padding-left: 45px;
    background: url(../images/country_icon.png) left center no-repeat;
}

.album {
    position:relative;
    overflow: hidden;
    margin-bottom: 134px;
}

/* service */
.service .sevice_content {
    background:#d9b86f;
    display: flex;
    justify-content: center;
}
.sevice_item {
    padding: 70px 30px;
    position: relative;
    color:#fff;
    /* padding: 0 30px; */
    height: 126px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    font-weight: lighter;
    font-size: 23px;
}
    
.sevice_item:after,
.sevice_item:before{
    position:absolute;
    content:'';
    background:#FBDFA0;
    width:1px ;
    height:126px;
    left:0;
    top:50%;
    transform:translateY(-50%)
}
.sevice_item:after{
    background:#AB883B;
    left:unset;
    right:0;
}
.sevice_item:last-child:after,
.sevice_item:first-child:before{
    display:none
}

.service_submit {
    background:#F0F5F8;
    display: flex;
    justify-content: center;
    padding: 42px 0;
    gap: 60px;
}
.service_video {
    position:relative;
    width:745px;
    /* height:382px; */
    }

.service_video .video_content video{
    width:745px;
}
.service .service_form {
    width: 518px;
    display: flex;
    flex-direction: column;
    font-size: 23px;
    font-weight: lighter;
    justify-content: space-between;
}
.service_form_tit {
    font-weight:bold;
}
.service_input  input {
    width:100%;
    box-sizing:border-box;
    padding:0 20px;
    height:50px;
    border:1px solid #bababa;
    border-radius:3px;
    outline: none;
}
.service_input {
    border:#767676 1px solid;
    border-radius:3px;
    width:100%;
}
.service_select  {
    display:flex;
    line-height:46px;
}
.service_select select {
    width:223px;
    height:47px;
}
.submit_btn {
    width: 200px;
    height: 54px;
    background: #D9B86F;
    border-radius: 27px;
    font-size:23px;
    line-height:54px;
    display: block;
    text-align: center;
    color: #fff;
    gap: 20px;
    margin: 0 auto;
    cursor: pointer;
}

/* work */
.work .section_main {
    width:75%;
    min-width:1200px;
    margin:0 auto;
    position: relative;
}

.work .section_main  .work_swiper  {
    width:100%;
    overflow:hidden;
}

/* books */
.books .section_main {
    height: 517px;
    background: url(../images/books_bg.jpg) center no-repeat;
    background-size: auto 517px;
    min-width: 1300px;
}

.books .section_main .books_content {
    min-width:1200px;
    height:517px;
    display: flex;
    justify-content: space-between;
    margin: 0 0 0 13.6%;
}

.books .section_main .books_content .books_txt {
    width: 600px;
    position: relative;
    top: 50%;
    transform: translateY(-65%);
    height: 200px;
    display: flex;
    gap: 60px;
    flex-direction: column;
    font-size: 23px;
    font-weight: lighter;
}
.books .section_main .books_content .books_txt span {
    font-size:43px;
    
}
.books .section_main .books_content .books_txt p {
    line-height:40px;
}

/* dynamics */
.dynamics .section_content .dynamics_list{
    width:75%;
    min-width:1200px;
    margin:0 auto;
    display:flex;
    gap:16px;
}

.dynamics_item {
    width:calc(33% - 11px);
    display:flex;
    flex-direction:column;
    background:#F0F5F8;
}
.dynamics_info {
    padding:35px 20px;
    font-size: 17px;
    font-weight: lighter;
    display: flex;
    gap: 25px;
    flex-direction: column;
}
.dynamics_info_top {
    display:flex;
    justify-content:space-between;
    align-items:center
}
.dynamics_info_top span {
    font-weight:bold;
    font-size:28px;
}
.dynamics_info_bot {
    display:flex;
    flex-direction:column;
    gap: 15px;
}

/* album */
.album .section_title {
    margin-bottom:131px;
}
.album .section_content {
    width:75%;
    min-width:1300px;
    margin:0 auto;
    position:relative;
}
.album_swiper {
    overflow:hidden
}
.album_list {
    display:flex;
    justify-content:space-between;
}
.album_item {
    width:calc(33% - 11px);
}
.album_item img {
    width:100%
}
.album-swiper-pagination {
    display: flex;
    position: absolute;
    top: -87px;
    font-size: 23px;
    height: 40px;
    gap: 35px;
}

.album-swiper-pagination .swiper-pagination-bullet {
    width: auto;
    height: auto;
    background: none;
    position: relative;
    opacity: 1;
}

/* footer */
footer {background: #2a2a2a;color: #fff;}
.footer_content {
    width: 75%;
    min-width: 1300px;
    margin: 0 auto;
    padding: 25px 0 20px;
}
.footer_list {
    display:flex;
    justify-content: space-around;
    font-weight:lighter;
    font-size:19px;
}
.footer_item {
    display:flex;
    flex-direction: column;
}
.footer_tit {
    font-size:23px;
    font-weight:bold;
    margin-bottom:20px;
}
    
.footer_link {
    display:flex;
    flex-direction:column;
    gap:15px;
}
.footer_ewm {
    margin-top:40px;
    display:flex;
    gap:23px;
    align-items: center;
}
.footer_ewm_txt {
    display:flex;
    flex-direction:column;
    gap:10px
}


.footer_bottom {
    background:#000;
    font-size: 19px;
    color: #CCCCCC;
    text-align:center;
    height:70px;
    line-height:70px;
}

@media screen and (min-width: 1300px)  {
.books .section_main .books_content .books_txt span {
    font-size:47px;
    
}
.books .section_main .books_content .books_txt {
    width:660px;
}
}
@media screen and (min-width: 1500px)  {
 .banner_swiper_msg .banner_msg_r {     
height: 194px;     
width: 1165px;
 }
    .country .section_main {
    }
    .banner_swiper_msg .banner_msg_r .msg_r_list .msg_r_item {
        
        padding: 0 30px;
        height: 126px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        font-weight: lighter;
        font-size: 23px;
    }
    .country .section_main .country_list {
        top: 0;
    }
}

      
.timeline {
    width: 100%;
    background-color: #fff;
  }
  .timeline .swiper-container {
    width: 100%;
    position: relative;
  }
  .timeline .swiper-wrapper {
  }
  .timeline .swiper-slide {
    position: relative;
    color: #fff;
    /* overflow: hidden; */
    /* background-size: cover; */
    /* background-repeat: no-repeat; */
    /* background-position: center center; */
    display: flex;
    flex-direction: column;
  }
  .timeline .swiper-slide::after {
    content: "";
    position: absolute;
    z-index: 1;
    right: -115%;
    bottom: -10%;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 100%;
    display: none;
  }
  .timeline .swiper-slide-content {
    width: 75%;
    min-width: 1300px;
    font-size: 12px;
    z-index: 2;
    display: flex;
    margin: 0 auto 200px;
    justify-content: space-between;
    align-items: center;
  }
.slide-content-top-main {
    width: 550px;
}
.slide-content-top-shadow {
    font-size: 220px;
    color: #dfdfdf;
    font-weight: bold;
    font-style: italic;
    font-family: Microsoft YaHei;
    filter: blur(10px);
}
  .timeline .swiper-slide .timeline-year {
    display: block;
    font-size: 120px;
    color: #DFDFDF;
    font-weight: bold;
    font-style: italic;
    transition: .2s ease .6s;
    opacity: 0;
    -webkit-transform: translate3d(20px, 0, 0);
    transform: translate3d(20px, 0, 0);
  }
    .timeline .swiper-slide-active .timeline-year{
        
opacity: 1;
        
-webkit-transform: translate3d(0, 0, 0);
        
transform: translate3d(0, 0, 0);
    }
  .timeline .swiper-slide .timeline-title {
    font-weight: 800;
    font-size: 34px;
    margin: 0 0 30px;
    opacity: 0;
    -webkit-transform: translate3d(20px, 0, 0);
            transform: translate3d(20px, 0, 0);
    transition: .2s ease .5s;
  }
  .timeline .swiper-slide .timeline-text {
    line-height: 1.5;
    opacity: 0;
    -webkit-transform: translate3d(20px, 0, 0);
    transform: translate3d(20px, 0, 0);
    transition: .2s ease .6s;
    font-size: 23px;
  }
  .timeline .swiper-slide-active .timeline-title {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
            transform: translate3d(0, 0, 0);
    transition: .4s ease 1.7s;
  }
  .timeline .swiper-slide-active .timeline-text {
    opacity: 1;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    transition: .4s ease .8s;
    color: #000;
  }
.time_swiper_ctrl {
    position: absolute;
    top: 481px;
    width:100%;
    left: 0;
    background: url(../images/time_bg.png) bottom repeat-x;
    padding-bottom: 20px;
}
.time_swiper_button {
    width: 75% !important;
    margin: 0 auto;
    min-width: 1300px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.time_swiper_button .swiper-button-next,
.time_swiper_button .swiper-button-prev {
    position: relative;
    left: unset !important;
    right: unset !important;
}
  .timeline .timeline-swiper-pagination {
    height: 64px;
    font-style: italic;
    font-weight: 300;
    font-size: 18px;
    z-index: 1;
    display: flex;
    display: flex;
    position: relative;
    align-items: center;
    text-align: center;
  }


  .timeline .timeline-swiper-pagination .swiper-pagination-bullet {
    width: 102px;
    background: unset;
    font-size: 22px;
    opacity: 1;
    font-style: normal;
    font-weight: bold;
    height: auto;
    color: #666;
}
.timeline .timeline-swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {    
color: #d9b86f;
}
.timeline .timeline-swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active:after {
    content:'';
    width: 130px;
    height: 29px;
    position: absolute;
    bottom: -20px;
}
.timeline  .swiper-pagination-bullet-active:after{
    display:block;
    background:url(../images/time_active.png) bottom no-repeat;
}
  .timeline .timeline-swiper-pagination::before {
    content: "";
    position: absolute;
    left: -30px;
    top: 0;
    height: 100%;
    width: 1px;
    background-color: rgba(255, 255, 255, 0.2);
  }
  .timeline .timeline-swiper-pagination-bullet {
    width: auto;
    height: auto;
    text-align: center;
    opacity: 1;
    background: transparent;
    color: #d4a024;
    margin: 15px 0 !important;
    position: relative;
  }
  .timeline .timeline-swiper-pagination-bullet::before {
    content: "";
    position: absolute;
    top: 8px;
    left: -32.5px;
    width: 6px;
    height: 6px;
    border-radius: 100%;
    background-color: #d4a024;
    -webkit-transform: scale(0);
            transform: scale(0);
    transition: .2s;
  }
  .timeline .timeline-swiper-pagination-bullet-active {
    color: #d4a024;
  }
  .timeline .timeline-swiper-pagination-bullet-active::before {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  .timeline .swiper-button-next,
  .timeline .swiper-button-prev {
    background-size: 12px 20px;
    top: unset !important;
    width: 20px;
    height: 20px;
    margin-top: 0;
    z-index: 2;
    transition: .2s;
    border-radius: 0;
  }
  .timeline .swiper-button-prev {
    left: 8%;
    background-image: url("../images/time_left.png");
  }
  .timeline .swiper-button-prev:hover {
    -webkit-transform: translateX(-3px);
            transform: translateX(-3px);
  }
  .timeline .swiper-button-next {
    right: 8%;
    background-image: url("../images/time_right.png");
  }
  .timeline .swiper-button-next:hover {
    -webkit-transform: translateX(3px);
            transform: translateX(3px);
  }