/* ==================== 常用样式 start ==================== */
/* 清除浮动 */
.clearfix { display: block; zoom: 1;}
.clearfix:after { content: " "; display: block; font-size: 0; height: 0; clear: both; visibility: hidden;}
.ellipsis-text1 { display: inline-block; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; max-width: 100%;}
.ellipsis-text2,.ellipsis-text3 { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;}
.ellipsis-text3 { -webkit-line-clamp: 3;}
.ellipsis-text4 { -webkit-line-clamp: 4;}
.yd-center { text-align: center;}
ul { margin-bottom: 0;}
.yd-box { max-width: 83.3333%; margin: 0 auto; overflow: hidden;}
/* ==================== 常用样式 end ==================== */
* { transition: all 0.4s;}
*:before,*:after { transition: all 0.4s;}
/* ==================== 头部 start ==================== */
.mob{display: none;}
.pc{display: block;}
header { position: relative; z-index: 9;}
header .yd-box { overflow: inherit; display: flex; align-items: stretch; justify-content: space-between;}
header .logo { border-radius: 0 0 15px 15px; overflow: hidden; width: 200px;}
header .yd-menu { display: flex; align-items: center; justify-content: space-between;}
header .yd-menu > li { flex-grow: 1; transition: all 0.2s; position: relative;}
header .yd-menu > li:hover { background: #f0b32f;}
header .yd-menu > li:hover > a { color: #fff;}
header .yd-menu > li:hover .yd-sub-menu { opacity: 1; top: 120%; visibility: visible;}
header .yd-menu > li > a { display: block; color: #fff; font-size: 16px; padding: 10px 30px;}
header .yd-menu > li .yd-sub-menu { position: absolute; top: 140%; left: 0; background: #fff; display: flex; flex-flow: column; z-index: 9; width: 100%; border-radius: 5px; opacity: 0; visibility: hidden; transition: all 0.1s; padding: 15px 0;}
header .yd-menu > li .yd-sub-menu:after { content: ""; display: block; width: 0; height: 0; font-size: 0; border-left: 10px solid transparent; border-right: 10px solid transparent; border-bottom: 10px solid #fff; position: absolute; top: -10px; left: 50%; margin-left: -5px;}
header .yd-menu > li .yd-sub-menu > li { position: relative; text-align: center;}
header .yd-menu > li .yd-sub-menu > li > a { width: 100%; display: block; padding: 12px 0; font-size: 16px;}
header .yd-menu > li .yd-sub-menu > li > a:hover { background: rgba(0, 0, 0, 0.04);}
/* ==================== 头部 end ==================== */
/* ==================== 移动端头部 start ==================== */
.mob-nav { position: fixed; left: 0; top: 0; width: 100%; z-index: 99999; display: flex; flex-flow: column; align-items: center; height: 60px; transition: all 0.4s;}
.mob-nav.active { height: 100%;}
.mob-nav.active .nav-btn { width: 20px; height: 20px;}
.mob-nav.active .nav-btn i { position: absolute; top: 10px; left: 0;}
.mob-nav.active .nav-btn i:first-child ~ i { margin: 0;}
.mob-nav.active .nav-btn i:nth-child(1) { display: none;}
.mob-nav.active .nav-btn i:nth-child(2) { transform: rotate(45deg);}
.mob-nav.active .nav-btn i:nth-child(3) { transform: rotate(-45deg);}
.mob-nav.active .mob-nav-menu { opacity: 1; margin-top: 0; visibility: visible;}
.mob-nav .mob-nav-head { width: 100%; height:80px; padding: 0 20px; background: #000; flex-shrink: 0; display: flex; justify-content: flex-start; align-items: center; position: relative;}
.mob-nav .mob-nav-head .nav-btn { position: absolute; right: 20px; top: 50%; margin-top: -10px;}
.mob-nav .mob-nav-head .nav-btn i { display: block; background: #fff; width: 20px; height: 2px; transition: all 0.4s;}
.mob-nav .mob-nav-head .nav-btn i:first-child ~ i { margin-top: 5px;}
.mob-nav .mob-nav-head .nav-logo { width: 130px; margin: -0.5rem 0 0 0;}
.mob-nav .mob-nav-head .nav-logo img{ max-width:100%;}
@media screen and (max-width: 751px) {
.mob-nav .mob-nav-head .nav-logo { width: 100px; margin: -0.5rem 0 0 0;}
.mob-nav .mob-nav-head {height:60px;}

}


.mob-nav .mob-nav-head .nav-logo a { display: block;}
.mob-nav .mob-nav-menu { width: 100%; background: #151515; flex-grow: 1; padding: 10px 20px; overflow: auto; transition: all 0.4s; opacity: 0; visibility: hidden; margin-top: 30px;}
.mob-nav .mob-nav-menu a { font-size: 0.875rem; color: inherit;}
.mob-nav .mob-nav-menu > li { position: relative; color: #fff; border-bottom: 1px solid rgba(255, 255, 255, 0.1); font-size: 16px;}
.mob-nav .mob-nav-menu > li:last-child { border-bottom: 0;}
.mob-nav .mob-nav-menu > li > a { display: block; padding: 14px 5px; font-size: 0.875rem;}
.mob-nav .mob-nav-menu > li.active > .mob-sub-menu > li { display: block;}
.mob-nav .mob-nav-menu .mob-sub-menu:after {content:"";display:block;width:8px;height:8px;border-top:1px solid #fff;border-right:1px solid #fff;position:absolute;right:20px;top:20px;transform: rotate(45deg);}
.mob-nav .mob-nav-menu .mob-sub-menu > li { display: none; padding: 0 20px;}
.mob-nav .mob-nav-menu .mob-sub-menu > li > a { display: block; padding: 10px 0;}
/* ==================== 移动端头部 end ==================== */
/* ==================== 轮播图 start ==================== */
.banner { position: relative;}
.banner img{width:100%;}
.banner * { transition: all 0.4s;}
.banner .banner-swiper .swiper-pagination-bullets { font-size: 0; bottom: 20px;}
.banner .banner-swiper .swiper-pagination-bullets .swiper-pagination-bullet { width: 56px; height: 3px; opacity: 1; background: #fff; margin-left: 5px; margin-right: 5px; border-radius: 0;}
.banner .banner-swiper .swiper-pagination-bullets .swiper-pagination-bullet-active { background: #f0b32f;}
/* ==================== 轮播图 end ==================== */
/* ==================== swiper上一个下一个按钮 start ==================== */
.swiper-btn {width: 56px;height:56px;background:#f4b820;position:absolute;top:50%;margin-top:-28px;display:flex;align-items:center;justify-content:center; border-radius: 100%;cursor:pointer;}
.swiper-btn.swiper-button-disabled { background: #c1c1c1;}
.swiper-btn:after { content: ""; display: block; width: 12px; height: 12px; border-width: 2px; border-top-style: solid; border-left-style: solid; border-color: #fff; transform: rotate(-45deg); margin-left: 5px;}
.swiper-btn.swiper-btn-prev { left: -75px;}
.swiper-btn.swiper-btn-next { right: -75px; transform: rotateY(180deg);}
/* ==================== swiper上一个下一个按钮 end ==================== */
/* ==================== 通用标题 start ==================== */
.yd-title h1 { font-size: 46px; color: #000; line-height: 1; margin-bottom: 20px;}
.yd-title h2 { font-size: 14px; color: #666; text-transform: uppercase; line-height: 1; margin-bottom: 50px; font-weight: 400;}
/* ==================== 通用标题 end ==================== */
/* ==================== 产品 start ==================== */
.product-swiper { overflow: hidden; position: relative; display: flex; align-items: center; justify-content: flex-end;}
.product-swiper .bg-img { position: absolute; left: 0; top: 0; background: url(../images/img01.png) no-repeat left bottom; width: 100%; height: 100%; z-index: 1; background-size: cover; visibility: visible !important;}
.product-swiper .line { display: block; position: absolute; width: 400px; height: 100%; background: #f0b32f; bottom: 0; right: 0; z-index: 2; visibility: visible !important; display:none;}
.product-swiper .water-box { position: absolute; width: 100%; height: 100%; left: 0; top: 0; pointer-events: none; z-index: 9;}
.product-swiper .water { position: absolute; background-size: 100% !important; z-index: 3; animation: ghostUpdown 3s linear infinite alternate;}
.product-swiper .water01 { background: url(../images/img02.png) no-repeat center; width: 146px; height: 174px; left: 0; top: 30px; animation-duration: 2.5s;}
.product-swiper .water02 { background: url(../images/img03.png) no-repeat center; width: 64px; height: 65px; left: 45%; top: 110px; animation-duration: 3s;}
.product-swiper .water03 { background: url(../images/img04.png) no-repeat center; width: 153px; height: 159px; left: 35%; bottom: 200px; animation-duration: 3.5s;}
@keyframes ghostUpdown { from {transform: translateY(0); } to {transform: translateY(100px); }}
.product-swiper > .yd-box { width: 100%; display: flex; flex-flow: column; align-items: flex-end; position: relative; z-index: 3; overflow: visible;}
.product-swiper .product { position: relative; max-width:70%; background:#fff;  padding: 60px; box-shadow: 0px 8px 23px 1px rgba(70, 5, 14, 0.1); border-radius:30px;}
.product-swiper .product .yd-title { text-align: right;}
.product-swiper .product .itembox { display: flex; align-items: flex-start; justify-content: flex-start;}
.product-swiper .product .itembox .item { width: 48%; text-align: center; transition: all 0.4s; border:1px solid #eee; background:#fff;margin-right:1%;}
.product-swiper .product .itembox .item:nth-child(3){ margin-right:0px;}

.product-swiper .product .itembox .item:hover { transform: translateY(-10px);}
.product-swiper .product .itembox .item:hover .name { color: #f0b32f;}
.product-swiper .product .itembox .item .image { margin-bottom:10px; overflow: hidden;}
.product-swiper .product .itembox .item .image img { transition: all 0.4s; width: 100%;}
.product-swiper .product .itembox .item .name { width: 100%; font-size: 16px; color: #333; margin-bottom:10px; }
/* ==================== 产品 end ==================== */
/* ==================== 公司简介 start ==================== */
.about-swiper { display: flex; align-items: center;}
.about-swiper > .yd-box { width: 100%; display: flex; justify-content: space-between; align-items: center; overflow: inherit;}
.about-swiper .image-text { transition: all 0.4s; padding-right: 90px;}
.about-swiper .image-text > * { transition: all 0.4s;}
.about-swiper .image-text .en { font-size: 140px; color: #f5f5f5; font-weight: bold; line-height: 1; margin-bottom: 40px;}
.about-swiper .image-text .desc { font-size: 18px; color: #666; line-height: 2em; text-indent: 2em; text-align: justify;}
.about-swiper .more { margin-top: 90px; font-size: 0;}
.about-swiper .more:hover a { color: #fff; transform: translateX(20px);}
.about-swiper .more:hover a::after { left: 0;}
.about-swiper .more a { padding: 14px 35px; border: 1px solid #f0b32f; border-radius: 5px; font-size: 18px; line-height: 1; display: inline-block; vertical-align: middle; color: #f0b32f; overflow: hidden; position: relative; transition: all 0.4s;}
.about-swiper .more a span { position: relative; z-index: 9;}
.about-swiper .more a:after { content: ""; display: block; width: 100%; height: 100%; position: absolute; left: -100%; top: 0; background: #f0b32f; transition: all 0.4s;}
.about-swiper .image { width: 62.5%; flex-shrink: 0; overflow: hidden;}
.about-swiper .image:hover img { transform: scale(1.1);}
.about-swiper .image img { width: 100%; transition: all 0.4s;}
/* ==================== 公司简介 end ==================== */
/* ==================== 第四屏 start ==================== */
.yd-slide04 { overflow: hidden;}
.yd-slide04 .itembox { display: flex; height: 100%;}
.yd-slide04 .itembox .item { display: block; flex-grow: 1; position: relative; overflow: hidden; width: auto;}
.yd-slide04 .itembox .item:hover .image-text { top: -100%;}
.yd-slide04 .itembox .item .image { width: 100%; height: 100%; background-repeat: no-repeat; background-size: cover;}
.yd-slide04 .itembox .item .image img { width: 100%; transition: all 0.4s;}
.yd-slide04 .itembox .item .image { visibility: visible !important;}
.yd-slide04 .itembox .item .image-text { padding: 50px; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.4); color: #fff; transition: all 0.8s; display: flex; flex-flow: column; justify-content: flex-end; align-items: flex-start;}
.yd-slide04 .itembox .item .image-text h1 { font-size: 38px; line-height: 1; font-weight: bold;}
.yd-slide04 .itembox .item .image-text h1:first-child { margin-bottom: 20px;}
.yd-slide04 .itembox .item .image-text h2 { font-size: 14px; color: #c1c1c1; line-height: 1; text-transform: uppercase; letter-spacing: 0.2px; margin-top:25px;margin-bottom: 60px; font-weight: 400;}
.yd-slide04 .itembox .item .image-text .more { display: inline-block; padding-bottom: 5px; border-bottom: 1px solid #fff; font-size: 14px; line-height: 1;}
/* ==================== 第四屏 end ==================== */
/* ==================== 新闻资讯 start ==================== */
.news-slide { display: flex; align-items: center; position: relative;}
.news-slide .bg-image { background: url(../images/img12.png) no-repeat bottom; background-size: cover; position: absolute; top: 0; left: 0; width: 100%; height: 100%;}
.news-slide > .yd-box { position: relative; z-index: 2; width: 100%;}
.news-slide > .yd-box .yd-title { text-align: right;}
.news-slide .itembox .item { width: 100%; max-width: 950px; display: block; margin-right: 0; margin-left: auto; padding: 40px 50px; background: #fff; box-shadow: 0px 3px 24px 0px rgba(0, 0, 0, 0.1); font-size: 0; transition: all 0.4s;}
.news-slide .itembox .item:hover { transform: translateX(-20px);}
.news-slide .itembox .item:hover .news-head h1,.news-slide .itembox .item:hover .news-head h2 { color: #f0b32f;}
.news-slide .itembox .item:first-child ~ .item { margin-top: 50px;}
.news-slide .itembox .item .news-head {min-width:0;display:flex;align-items:center;width:100%;border-bottom:1px solid #e6e6e6;margin-bottom:20px; padding-bottom:20px; transition: all 0.2s;}
.news-slide .itembox .item .news-head h1 { flex-grow: 1; font-size: 20px; line-height: 1; padding-right: 20px; font-weight: 400;}
.news-slide .itembox .item .news-head h2 { flex-shrink: 0; font-size: 14px; color: #666; font-weight: 400;}
.news-slide .itembox .item .desc { font-size: 16px; line-height: 1.8em; color: #666; height: 3.8em;}
/* ==================== 新闻资讯 end ==================== */
/* ==================== 最后一屏 start ==================== */
.yd-slide05 { background: #000; display: flex; align-items: center;}
/* ==================== 最后一屏 end ==================== */
/* ==================== 底部 start ==================== */
footer { position: relative; width: 100%; background: #000; padding: 50px 0 40px; color: #fff;}
footer::before,footer::after { content: ""; display: block; background: url(../images/img13.png) no-repeat center; width: 252px; height: 227px; background-size: 100%; position: absolute;}
footer::before { top: 30px; left: 0;}
footer::after { right: 0; bottom: 0; transform: rotateY(180deg);}
footer .yd-box { max-width: 1300px; position: relative; z-index: 2;}
footer ul { display: flex; justify-content: center; align-items: center; padding-bottom: 30px; width: 100%; border-bottom: 1px solid rgba(255, 255, 255, 0.3); margin-bottom: 30px;}
footer ul li a { padding: 0 50px; color: #fff; font-size: 16px;}
footer .bottom { display: flex; flex-flow: column; align-items: center; justify-content: flex-start;}
footer .bottom .logo { width: 250px; margin: 0 auto 40px;}
footer .bottom .address { margin-bottom: 30px; display: flex; align-items: center; justify-content: center;}
footer .bottom .address p { display: flex; align-items: center; justify-content: center; font-size: 16px; color: #fff;}
footer .bottom .address p:before { content: ""; display: block; background: url(../images/img14.png) no-repeat center; width: 20px; height: 20px; background-size: 100%; margin-right: 10px;}
footer .bottom .address p:first-child ~ p { margin-left: 50px;}
footer .bottom .address p:nth-child(3):before { background-image: url(../images/img16.png);}
footer .bottom .copyright { font-size: 14px; color: #fff; line-height: 1;}
footer .bottom .copyright a { color: #fff;}
/* ==================== 底部 end ==================== */
/* ==================== 关于我们 start ==================== */
.yd-about .about { padding: 100px 0;}
.yd-about .about .item { display: flex; align-items: center;}
.yd-about .about .item:nth-child(1) ~ .item { margin-top: 60px;}
.yd-about .about .item:nth-child(2n-1) .text-info { padding-right: 0; flex: 1;}
.yd-about .about .item:nth-child(2n) .image { order: -2;}
.yd-about .about .item:nth-child(2n) .text-info { padding-left: 50px;}
.yd-about .about .item .text-info h1 { display: none; font-size: 42px; line-height: 1; margin-bottom: 15px;}
.yd-about .about .item .text-info h2 { font-size: 28px; line-height: 1; font-weight: 400; margin-bottom: 10%; text-transform: uppercase;}
.yd-about .about .item .text-info h2:after { content: ""; display: block; width: 100px; height: 1px; background: #ddd; margin-top: 30px;}
.yd-about .about .item .text-info .text { font-size: 16px; color: #666; line-height: 2em;}
.yd-about .about .item .image { min-width: 500px; flex: 1;}
/* ==================== 关于我们 end ==================== */
/* ==================== 产品中心 start ==================== */
.yd-product .product { padding: 60px 0;}
.yd-product .product .yd-title { text-align: center; padding: 30px 0;}
.yd-product .product > .yd-box { display: flex; flex-wrap: wrap; overflow: visible;}
.yd-product .product .item { display: block; width:24%; transition: all 0.4s; border:1px solid #eee;line-height:50px; margin-right:1%; margin-bottom:20px;}
.yd-product .product .item:nth-child(4n){ margin-right:0px;}
.yd-product .product .item:hover { box-shadow: 3px 2px 13px 0px rgba(0, 0, 0, 0.25);}
.yd-product .product .item:hover .image img { transform: scale(1.1);}
.yd-product .product .item .image { width: 100%; overflow: hidden;}
.yd-product .product .item .image img { width: 100%; transition: all 0.4s;}
.yd-product .product .item .name { font-size:18px;text-align: center; width: 100%; padding: 0px 30px; height:50px; line-height:50px;}
@media screen and (max-width: 751px) { .yd-product .product {padding: 0;padding-top: 30px; }
.yd-product .product .yd-title {padding: 30px 0 0; }
.yd-product .yd-title h2 {margin-bottom: 0; }
.yd-product .product > .yd-box {justify-content: space-between; }
.yd-product .product .item {width:49%;}
.yd-product .product .item .image {margin-bottom: 0!important; }
.yd-product .product .item .name {font-size: 14px!important; }
.yd-product .product .item:nth-child(2) ~ .item {margin-top: 10px; }
}
/* ==================== 产品中心 end ==================== */
/* ==================== 产品详情 start ==================== */
.yd-product-desc .product-desc { padding-top: 100px; padding-bottom: 100px; background: #f5f5f5;}
.yd-product-desc .product-desc .product-image { display: flex; justify-content: space-between; margin-bottom: 50px;}
.yd-product-desc .product-desc .image { flex-shrink: 0; max-width:800px; width: 100%;}
.yd-product-desc .product-desc .image img { width: 100%;}
.yd-product-desc .product-desc .right { padding-left: 45px; flex: 1;}
.yd-product-desc .product-desc .right .title { font-size: 28px; color: #333; border-bottom: 1px solid #dadada; padding-bottom: 20px;}
.yd-product-desc .product-desc .right .desc h2 { font-size: 16px; color: #333; margin-top: 30px;}
.yd-product-desc .product-desc .right .desc p { font-size: 16px; color: #666; line-height: 1.8em;}
@media screen and (max-width: 751px) { .yd-product-desc .product-desc {padding: 0;}
.yd-product-desc .product-desc .product-image {flex-flow: column;margin-bottom: 30px;}
.yd-product-desc .product-desc .image {margin-bottom: 20px;}
.yd-product-desc .product-desc .right {padding: 0;}
.yd-product-desc .product-desc .right .title {font-size: 20px;padding-bottom: 15px;}
.yd-product-desc .product-desc .right .desc h2 {margin-top: 20px;}
}
/* ==================== 产品详情 end ==================== */
/* ==================== 新闻中心 start ==================== */
.yd-news .news { padding: 60px 0;}
.yd-news .news .yd-title { text-align: center; padding-bottom: 30px;}
.yd-news .news > .yd-box { display: flex; flex-wrap: wrap; overflow: visible;}
.yd-news .news .item { display: block; width: 32%; border: 1px solid #eee; transition: all 0.4s;}
.yd-news .news .item:nth-child(3) ~ .item { margin-top: 2%;}
.yd-news .news .item:hover { box-shadow: 3px 2px 13px 0px rgba(0, 0, 0, 0.25);}
.yd-news .news .item:hover .image img { transform: scale(1.1);}
.yd-news .news .item:nth-child(3n-1) { margin-left: 2%; margin-right: 2%;}
.yd-news .news .item .image { width: 100%; overflow: hidden;}
.yd-news .news .item .image img { width: 100%; transition: all 0.4s;}
.yd-news .news .item .info { padding: 25px 20px; text-align: left;}
.yd-news .news .item .info .time { font-size: 14px; margin-top: 10px; line-height: 1;color:#999;}
.yd-news .news .item .info .dsc { font-size: 14px; margin-top: 10px; line-height: 1.5;color:#666;}
.yd-news .news .item .info .name { font-size: 18px; line-height: 1; width: 100%;}
@media screen and (max-width: 751px) { .yd-news .yd-title {padding: 30px 0 0; }
.yd-news .yd-title h2 {margin-bottom: 0; }
.yd-news .news {padding: 0; }
.yd-news .news > .yd-box {padding-top: 0;justify-content: space-between; }
.yd-news .news .item {width: 48%; }
.yd-news .news .item:nth-child(3n-1) {margin: 0; }
.yd-news .news .item:nth-child(2) ~ .item {margin-top: 20px; }
.yd-news .news .item .info {padding: 10px; }
.yd-news .news .item .info .time {font-size: 12px;margin-bottom: 5px; }
.yd-news .news .item .info .name {font-size: 14px; }
}
/* ==================== 新闻中心 end ==================== */
/* ==================== 新闻详情 start ==================== */
.yd-news-desc .news-desc { padding: 45px 25px; margin-top: 35px; background: #f9f9f9; margin-bottom: 35px;}
.yd-news-desc .news-desc .title { font-size: 28px; color: #333; padding-bottom: 20px;}
.yd-news-desc .news-desc .info { font-size: 0; padding-bottom: 20px; border-bottom: 1px solid #d5d5d5; margin-bottom: 20px;}
.yd-news-desc .news-desc .info .text { font-size: 16px; color: #999; display: inline-block; margin-right: 20px; border-left: 1px solid #ccc; padding-left: 20px;}
.yd-news-desc .news-desc .info .tip + .text { border-left: 0;}
.yd-news-desc .news-desc .info .tip { border: 1px solid #999; border-radius: 100px; padding: 5px 10px; line-height: 1; font-size: 14px; display: inline-block; color: #999;}
.yd-news-desc .news-desc .article img { display: block; margin: 0 auto;}
.yd-news-desc .news-desc .article { line-height: 1.8em;}
@media screen and (max-width: 751px) { .yd-news-desc .news-desc {margin: 0;padding: 15px; }
.yd-news-desc .news-desc .title {font-size: 22px; }
.yd-news-desc .news-desc .info {padding-bottom: 15px;margin-bottom: 15px; }
.yd-news-desc .news-desc .info .tip {font-size: 12px;padding: 4px 10px;margin-bottom: 5px; }
.yd-news-desc .news-desc .info .text {margin-right: 10px;padding-left: 10px;font-size: 14px;display: inline; }
}
/* ==================== 新闻详情 end ==================== */
/* ==================== 联系我们 start ==================== */
.contact { padding:50px 0;}
.contact .top { width: 100%; align-items: center;}
.contact .top .text-info { width:45%; float:left;}
.contact .top .text-info h1 { font-size: 42px; line-height: 1; margin-bottom: 15px;}
.contact .top .text-info h2 { font-size: 28px; line-height: 1; font-weight: 400; margin-bottom:5%; text-transform: uppercase;}
.contact .top .text-info h2:after { content: ""; display: block; width: 100px; height: 1px; background: #ddd; margin-top: 30px;}
.contact .top .text-info .text { font-size: 16px; color: #333; line-height: 2em;}
.contact .top .image { width:50%; float:right;}
.contact .top .image img{ max-width:100%;}

#ditu{height:550px;border:#ccc solid 1px; width:100%;font-size:12px;float:right;}
.Pagination{width: 100%;height: auto;text-align: center;margin-top:30px; margin-bottom:30px;}
.Pagination a{display: inline-block;padding: 5px 10px;border: 1px solid #CCCCCC;}
.Pagination .current{color: white;}
.Pagination .current{background: #f0b32f;border-color: #f0b32f;}
.Pagination a{color: #666666;font-size: 18px; margin-right:1px;}
.oth .pc-nav{ position: fixed;width: 100%;background:#000;box-shadow: 1px 1px 1px rgb(51,51,51,.1);top:0;z-index: 9;}
.yd-container.oth{padding-top:100px}

.contact .bottom {margin-top:30px;}
.contact .bottom form { display: flex; flex-flow: column; align-items: center;}
.contact .bottom form label { position: relative; border-bottom: 1px solid #ddd;}
.contact .bottom form label::after { content: ""; display: block; bottom: -1px; left: 0; width: 100px; height: 1px; background: #f0b32f; position: absolute;}
.contact .bottom form label:first-child ~ label { margin-top: 40px;}
.contact .bottom form input { width: 700px; border: 0; padding: 12px 5px; font-size: 14px;}
.contact .bottom form #save { padding: 15px 40px; border-radius: 0; border: 0; font-size: 14px; margin-top: 40px; background: #333; color: #fff; width:100%;}


@media screen and (max-width: 751px) {
.Pagination a{color: #666666;font-size: 14px; margin-right:1px;}
	
	
.yd-container{padding-top:0}
.contact {padding: 0; }
.contact .top {flex-flow: column; }
.contact .top .text-info { width:100%; float: none;}
.contact .top .image { width:100%; float:none;}

.contact .top .text-info h1 {font-size: 22px;margin-bottom: 10px;text-align: left; }
.contact .top .text-info h2 {font-size: 16px;text-align: left;margin-bottom: 20px; }
.contact .top .text-info h2:after {width: 50px;}
.contact .top:nth-child(2n-1) .text-info {padding: 0; }
#ditu{height:350px;border:#ccc solid 1px; width:100%;font-size:12px;margin-top: 20px;}
 .contact .bottom {    padding-top: 20px;    margin-top: 20px;  }
  .contact .bottom form label {   width: 100%;  }
  .contact .bottom form input {   width: 100%;  }
  .contact .bottom form label:first-child ~ label {    margin-top: 10px;  }
  .contact .bottom form input {    padding: 10px 5px; }
  .contact .bottom form button {    margin-top: 30px;   padding: 8px 20px;  }
  .contact .bottom form label::after {   width: 80px; }
}
/* ==================== 联系我们 end ==================== */
@media screen and (max-width: 1680px) { 
.yd-box {max-width: 1480px; }
.yd-title h1 {font-size: 30px; }
.yd-title h2 {margin-bottom: 40px; }
.product-swiper .product {padding: 50px; }
.about-swiper .image-text .en {font-size: 100px;margin-bottom: 20px; }
.yd-title h2 {margin-bottom: 30px; }
}
@media screen and (max-width: 1600px) { 
.yd-box {max-width: 1400px; }
.about-swiper .image-text .desc {font-size: 16px; }
.about-swiper .more {margin-top: 70px; }
.about-swiper .more a {font-size: 16px; }
.about-swiper .image {max-width: 57%; }
.yd-slide04 .itembox .item .image-text h1 {font-size: 28px; }
.yd-slide04 .itembox .item .image-text h2 {margin-bottom: 40px; }
.news-slide .itembox .item {max-width: 700px; }
.news-slide .itembox .item {padding: 30px 40px; } 
footer::before, footer::after {width: 140px;height: 126px; }
.yd-product .product .yd-title {padding: 0; }
}
@media screen and (max-width: 1440px) { 
.yd-box {max-width: 1320px; }
.product-swiper .product {max-width: 700px;padding: 40px; }
}
@media screen and (max-width: 1400px) { 
.yd-box {max-width: 1300px; }
.yd-about .about .item .text-info h1 {font-size: 36px; }
.yd-about .about .item .text-info h2 {font-size: 24px;margin-bottom: 30px; }
.yd-about .about .item .text-info .text {font-size: 15px; }
.yd-product .product .item .image {margin-bottom: 10px; }
}
@media screen and (max-width: 1366px) { .yd-box {max-width: 1266px; }
.yd-slide04 .itembox .item .image-text h1 {font-size: 24px; }
.yd-slide04 .itembox .item .image-text h1:first-child {margin-bottom: 10px; }
.yd-slide04 .itembox .item .image-text h2 {font-size: 12px;margin-top: 20px;margin-bottom: 35px; }
.product-swiper .line {width: 350px; } header .yd-menu > li > a {font-size: 14px; }
}
@media screen and (max-width: 1360px) { .yd-box {max-width: 1260px; }}
@media screen and (max-width: 1280px) { .yd-box {max-width: 1180px; }}
@media screen and (max-width: 1200px) { .yd-box {max-width: 1100px; }
.yd-product .product .item .name {font-size: 16px; }}
@media screen and (max-width: 751px) {
.yd-container.oth{padding-top:0} body {padding-top: 60px; } #index-swiper > .swiper-wrapper {height: auto;display: flex;flex-flow: column; }
.yd-box {padding: 30px 20px; }
.m-none, .pc-nav {display: none !important; }
.banner-image {background: none !important; }
.yd-slide04 .item .image {background: none; }
.product-swiper .product .yd-title {text-align: center; }
.yd-title {text-align: center; }
.yd-title h1 {font-size: 22px;margin-bottom: 10px; }
.yd-title h2 {font-size: 12px;line-height: 1.4em;margin-bottom: 25px; }
.product-swiper .bg-img, .product-swiper .line {display: none; }
.product-swiper > .yd-box {padding: 15px; }
.product-swiper .product {width: 100%;padding: 30px 20px; }
.product-swiper .water-box {display: none; }
.product-swiper .product .itembox .item:hover {transform: translateY(0px); }
.product-swiper .product .itembox .item .image {margin-bottom: 10px; }
.product-swiper .product .itembox .item .name {font-size: 12px; }
.about-swiper .image-text .en {font-size: 30px;display: none; }
.about-swiper > .yd-box {flex-flow: column; }
.about-swiper .image-text {padding-right: 0; }
.about-swiper .image-text .desc {font-size: 14px;line-height: 1.8em;margin-bottom: 20px; }
.about-swiper .more {text-align: center;margin-top: 20px; }
.about-swiper .more a {font-size: 12px;padding: 8px 20px; }
.about-swiper .image {max-width: 100%;width: 100%; }
.about-swiper .more:hover a {transform: translateX(0); }
.yd-slide04 .itembox .item .image-text {padding: 0;pointer-events: none; }
.yd-slide04 .itembox .item .image-text h1 {font-size: 14px;margin: 0;line-height: 1.4em;display: inline; }
.yd-slide04 .itembox .item .image-text h1:first-child {margin-bottom: 0; }
.yd-slide04 .itembox .item .image-text h2 {margin: 5px 0; }
.yd-slide04 .itembox .item .image-text .more {font-size: 12px;margin-top: 15px; }
.yd-slide04 .itembox .item {width: 100%; }
.yd-slide04 .itembox .item .image-text {padding: 15px; }
.yd-slide04 .itembox .item:hover .image-text {top: 0; }
.news-slide {margin-top: 20px; }
.news-slide > .yd-box .yd-title {text-align: center; }
.news-slide .itembox .item {padding: 20px 15px 10px; }
.news-slide .itembox .item .news-head {padding-bottom: 10px;margin-bottom: 10px; }
.news-slide .itembox .item .news-head h1 {font-size: 16px; }
.news-slide .itembox .item .desc {font-size: 12px;height: 3.8em; }
.news-slide .itembox .item:first-child ~ .item {margin-top: 20px; }
.news-slide .bg-image {background-position: right center; }
.yd-slide05 {padding: 0; } footer {padding: 0; } footer ul {display: none; } footer .bottom .logo {width: 180px;margin-bottom: 20px; } footer::before {top: 10px; } footer::before, footer::after {width: 80px;height: 100px; } footer .yd-box {padding-top: 20px; } footer .bottom .address {flex-flow: column;line-height: 2em;align-items: flex-start; } footer .bottom .address p:first-child ~ p {margin-left: 0; } footer .bottom .address p {align-items: flex-start;justify-content: flex-start;font-size: 14px; } footer .bottom .address p:before {margin-top: 8px; } footer .bottom .address {margin-bottom: 15px; } footer .bottom .copyright {line-height: 1.8em;text-align: center;font-size: 12px; }
.yd-about .about {padding: 0; }
.yd-about .about .item {flex-flow: column; }
.yd-about .about .item .text-info h1 {font-size: 22px;margin-bottom: 10px;text-align: center; }
.yd-about .about .item .text-info h2 {font-size: 16px;text-align: center;margin-bottom: 20px; }
.yd-about .about .item .text-info h2:after {width: 50px;margin: 15px auto 0; }
.yd-about .about .item:nth-child(2n-1) .text-info {padding: 0; }
.yd-about .about .item .image {width: 100%;min-width: auto;margin-top: 20px;margin-bottom: 50px;margin-bottom: 0; }
.yd-about .about .item:nth-child(1) ~ .item {margin: auto;margin-top: 30px; }
.yd-about .about .item:nth-child(2n) .image {order: inherit; }
.yd-about .about .item:nth-child(2n) .text-info {padding: 0; }
.mob { display: block;}
.pc {display: none;}
}
.banner .banner-swiper .bannerBtn .swiper-button-prev {position: absolute;text-align: center;left: 8%;bottom: 4.3rem;width: 3rem;height: 3rem;line-height: 3rem;background: transparent;border: 1px solid #fff;border-radius: 25%;z-index: 20;transition: 0.35s ease-in-out;top:initial;outline: none;}
.banner .banner-swiper .bannerBtn .swiper-button-prev::after{ font-size: 1rem;color: #fff;transition: 0.35s ease-in-out;}
.banner .banner-swiper .bannerBtn .swiper-button-prev:hover { background: #f0b32f;border: 1px solid #f0b32f;transition: 0.35s ease-in-out;}
.banner .banner-swiper .bannerBtn .swiper-button-prev:active { background: #f0b32f;border: 1px solid #f0b32f;transition: 0.35s ease-in-out;}
.banner .banner-swiper .bannerBtn .swiper-button-next {position: absolute;text-align: center;left: calc(8% + 60px);bottom: 4.3rem;width: 3rem;height: 3rem;line-height: 3rem;background: transparent;border: 1px solid #fff;border-radius: 25%;z-index: 20;transition: 0.35s ease-in-out;outline: none; top:initial;}
.banner .banner-swiper .bannerBtn .swiper-button-next::after{ font-size: 1rem;color: #fff;transition: 0.35s ease-in-out;}
.banner .banner-swiper .bannerBtn .swiper-button-next:hover { background: #f0b32f;border: 1px solid #f0b32f;transition: 0.35s ease-in-out;}
.banner .banner-swiper .bannerBtn .swiper-button-next:active {background: #f0b32f;border: 1px solid #f0b32f;transition: 0.35s ease-in-out;}
.banner .banner-swiper .swiper-pagination {display: block;text-align: right;position: absolute;right: 8%;bottom: 4.3rem;width: auto;height: auto;background: transparent;z-index: 100;}
.banner .banner-swiper .swiper-pagination .swiper-pagination-bullet {display: inline-block;position: relative;width:0.75rem;height:0.75rem;margin:0 2px;outline: none;border-radius: 100%;transition: 0.35s ease-in-out;opacity: 0.8;}
.banner .banner-swiper .swiper-pagination .swiper-pagination-bullet-active {width: 2.5rem;border-radius: 1rem;transition: 0.35s ease-in-out;opacity: 1;}
@media screen and (min-width: 751px) { 
body, html, .yd-container, .yd-main, #index-swiper, .banner, .banner-swiper, .banner-swiper .swiper-slide {height: 100%;width: 100%; } 
.banner-image {display: block;width: 100%;height: 100%; background-position: center;background-size: cover; } 
.banner-image img {display: none; }
.yd-main header {position: fixed; top: 0;left: 0;width: 100%;background: linear-gradient(180deg, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0));}
.yd-main header .yd-menu > li:hover > a {color: #fff;}
.yd-main header .yd-menu > li > a {color: #fff;}
#index-swiper> .swiper-wrapper > .swiper-slide:last-child {height: 355px;}
.yd-slide04 .item .image img {display: none;}
.pc-none,.mob-nav,.pc-none {display: none !important;}
}
.nc_cate .yd-box{ line-height:65px;border-bottom: 1px solid rgba(227,227,227,0.35); display: flex;align-items: center;}
.nc_cate .left{float:left;width:50%}
.nc_cate .right {width:50%;/* float:right; */display:flex;justify-content: flex-end;}
.nc_cate .right a{text-align: center;width: calc((100% - 3rem)/3);margin: 0 1rem 1rem 0;font-size: 0.875rem;line-height: 2rem;border: 1px solid #e3e3e3;border-radius: 0.5rem;}
.nc_cate .right a:hover,.nc_cate .right a.active{color: #fff;background: #f0b32f;border: 1px solid #f0b32f;transition: 0.35s ease-in-out;} 
.banner_tit{width:100%;margin:0px auto; text-align:center; padding-top:250px; position: absolute; z-index:6;}
.banner_tit h3{font-size: 42px;color:#fff;display: block;line-height: 48px; font-weight: bold; letter-spacing: 2px;text-align:center;}
.banner_tit h6{font-size: 19px;font-weight:100;color: #fff;margin-top: 20px;line-height: 30px;text-align: left; font-weight:200;text-align:center;}
.banner_tit::before { content: ""; position: relative;width: 50px;height: 2px;background: #fff;top: 150px;display: block;margin: auto;}
@media screen and (max-width: 751px) {
.banner .banner-swiper .swiper-pagination{right:5%;bottom: 2.3rem;}
.banner .banner-swiper .bannerBtn .swiper-button-prev{left:2%;bottom: 1.3rem; border: none;  z-index: 9999;  }
.banner .banner-swiper .bannerBtn .swiper-button-next{left: calc(5% + 25px);bottom: 1.3rem; border: none;  z-index: 9999; }
.banner .banner-swiper .bannerBtn .swiper-button-prev:hover{ border: none; background: none;}
.banner .banner-swiper .bannerBtn .swiper-button-next:hover{ border: none; background: none;}
.banner .banner-swiper .bannerBtn .swiper-button-prev:active{ border: none; background: none;}
.banner .banner-swiper .bannerBtn .swiper-button-next:active{  border: none; background: none;}
.banner .banner-swiper .bannerBtn .swiper-button-prev::after{ font-size: 1.25rem;}
.banner .banner-swiper .bannerBtn .swiper-button-next::after{ font-size: 1.25rem;}
.nc_cate .left{width:100%; font-size:14px;}
.nc_cate .yd-box{line-height: 1.7;padding: 1rem 20px 0.5rem; display: block;}
.nc_cate .right{display: inline-flex;width: calc(100% + 1rem);margin: 0.75rem auto 1rem;font-size:15px;flex-wrap: wrap;justify-content: center;}

.banner_tit{width:100%;margin:0px auto; text-align:center; padding-top:50px; position: absolute; z-index:6;}
.banner_tit h3{font-size:20px;color:#fff;display: inline-block;line-height:10px; font-weight: bold; letter-spacing: 2px;text-align:center;}
.banner_tit h6{font-size: 14px;font-weight:100;color: #fff;margin-top:10px;line-height: 30px;text-align: left; font-weight:200;text-align:center;}
.banner_tit::before { content: ""; position: relative;width: 50px;height: 2px;background: #fff;top: 70px;display: block;margin: auto;}
}