@media screen and (min-width: 1000px) and (max-width: 1200px) {
  /* header */
  header nav ul li > a {
    padding: 0 9px;
  }
  /* box_news */
  .box_news .box ul li:nth-child(6) {
    display: none;
  }
  /* box_case */
  .box_case .xun .swiper-slide .fd .text em:nth-child(2) {
    display: none;
  }
  /* box_pingjia */
  .box_pingjia ul {
    margin: -15px;
  }
  .box_pingjia ul li a {
    padding: 15px;
  }
}
@media (max-width: 999px) {
  body {
    padding-top: 40px;
  }
  /* header */
  header > .container {
    padding: 0 10px;
    height: 40px;
  }
  header .logo {
    padding: 0;
  }
  header .logo img {
    height: 25px;
  }
  header nav {
    display: none;
    position: fixed;
    left: 0px;
    bottom: 0px;
    overflow-y: auto;
    top: 40px;
    width: 100%;
    background: #fff;
    z-index: 999;
  }
  header nav ul li {
    float: none;
    text-align: left;
    margin: 0;
    position: relative;
  }
  header nav ul li > a {
    color: #555;
    font-weight: normal;
    padding: 0 20px;
    line-height: 50px;
    font-size: 16px;
    border-bottom: 1px solid #eee;
  }
  header nav ul li > a em {
    padding-left: 5px;
  }
  header nav ul li .iconfont {
    display: block;
    position: absolute;
    right: 0px;
    top: 0px;
    line-height: 50px;
    width: 50px;
    font-size: 18px;
    z-index: 2;
    text-align: center;
  }
  header nav ul li .sub {
    display: none;
    position: static;
    background: #f5f5f5;
    padding: 5px 0;
    line-height: 30px;
  }
  header nav ul li .sub a {
    color: #666;
    display: block;
    padding: 0 20px;
  }
  header nav ul li:hover > a {
    background: none;
    color: #555;
  }
  header nav ul li.on > a {
    background: none;
    color: #3b4b56;
  }
  header .search {
    display: none;
  }
  header .navbut {
    display: block;
    width: 30px;
    height: 30px;
    position: relative;
  }
  header .navbut i {
    height: 2px;
    background: #fff;
    display: block;
    overflow: hidden;
    width: 100%;
    position: absolute;
    left: 0px;
    transition: all 0.3s;
  }
  header .navbut .w1 {
    top: 4px;
  }
  header .navbut .w2 {
    top: 14px;
  }
  header .navbut .w3 {
    top: 24px;
  }
  header .navbut.cur .w1 {
    top: 15px;
    transform: rotate(45deg);
  }
  header .navbut.cur .w2 {
    height: 0px;
  }
  header .navbut.cur .w3 {
    top: 15px;
    transform: rotate(-45deg);
  }
  /* footer */
  footer .box {
    padding: 20px 0;
    display: block;
  }
  footer .box .nav {
    display: none;
  }
  footer .box .ewm {
    display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
  }
  footer .box .ewm li {
    margin-left: 20px;
    width: 100px;
  }
  footer .box .ewm li img {
    margin-bottom: 5px;
  }
  footer .link {
    display: none;
  }
  footer .copy {
    padding: 0 0 20px 0;
  }
  /* float_backtop */
  .float_backtop {
    width: 40px;
    height: 40px;
    line-height: 40px;
    font-size: 20px;
  }
  /* banner */
  .banner .banner-next,
  .banner .banner-prev {
    height: 50px;
    width: 30px;
    font-size: 20px;
  }
  .banner .banner-next {
    right: 10px;
  }
  .banner .banner-prev {
    left: 10px;
  }
  .banner .banner-num {
    bottom: 5px;
  }
  .banner .banner-num .swiper-pagination-bullet {
    width: 6px;
    height: 6px;
    margin: 0 2px;
  }
  /* box_index */
  .box_index {
    padding: 0 0 20px 0;
  }
  .box_index .in_tit {
    height: 40px;
    line-height: 40px;
  }
  .box_index .in_tit img {
    height: 18px;
    margin: 12px 0 0 0;
  }
  .box_index .in_tit span {
    font-size: 20px;
    padding: 0 5px;
  }
  .box_index .in_tit em {
    font-size: 14px;
  }
  .box_index .box_tit {
    padding: 0 0 15px 0;
  }
  .box_index .box_tit span {
    font-size: 20px;
    padding: 0;
  }
  .box_index > .container > * {
    padding-top: 20px;
  }
  /* box_news */
  .box_news {
    display: block;
  }
  .box_news .video {
    width: 100%;
  }
  .box_news .video .iconfont {
    font-size: 60px;
  }
  .box_news .box {
    width: 100%;
    margin: 0;
  }
  .box_news .box ul li a {
    padding: 10px;
  }
  .box_news .box ul li .bt {
    padding: 0 0 5px 0;
  }
  .box_news .box ul li .bt span {
    font-size: 16px;
    padding: 0 10px 0 0;
  }
  .box_news .box ul li .bt em {
    color: #888;
    font-size: 12px;
  }
  .box_news .box ul li .text {
    padding: 0 0 0 25px;
  }
  .box_news .box ul li .text:before {
    font-size: 18px;
  }
  /* box_case */
  .box_case {
    margin: 0 -10px;
  }
  .box_case .xun {
    padding: 0 10px;
  }
  .box_case .xun .swiper-slide {
    padding: 0 5px;
  }
  .box_case .xun .swiper-slide .fd {
    padding: 8px 10px;
  }
  .box_case .xun .swiper-slide .fd span {
    font-size: 16px;
    padding: 0;
  }
  .box_case .xun .swiper-slide .fd .text {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .box_case .xun .swiper-slide .fd .text em:nth-child(2) {
    display: none;
  }
  .box_case .xun .case-next,
  .box_case .xun .case-prev {
    font-size: 30px;
    background: #3b4b56;
    color: #fff;
    padding: 10px 0;
    z-index: 5;
  }
  /* box_wenda */
  .box_wenda {
    display: block;
  }
  .box_wenda .boxtab {
    width: 100%;
    height: auto;
    margin-top: 10px;
  }
  .box_wenda .boxtab .tab {
    height: 40px;
    line-height: 40px;
    display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: space-between;
    justify-content: space-between;
  }
  .box_wenda .boxtab .tab li {
    padding: 0;
    -webkit-box-flex: 1;
    -moz-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    font-size: 14px;
    text-align: center;
  }
  .box_wenda .boxtab .xun {
    padding: 10px;
  }
  .box_wenda .boxtab .xun dl dt {
    padding: 0 0 5px 0;
  }
  .box_wenda .boxtab .xun dl dt .pic {
    width: 120px;
    height: 80px;
    margin-right: 10px;
  }
  .box_wenda .boxtab .xun dl dt span {
    font-size: 14px;
    line-height: 30px;
    margin: 6px 0 0 0;
  }
  .box_wenda .boxtab .xun dl dt p {
    font-size: 12px;
    line-height: 20px;
    height: 40px;
    margin: 0;
  }
  .box_wenda .boxtab .xun dl dt em {
    display: none;
  }
  .box_wenda .boxtab .xun dl dd {
    line-height: 30px;
  }
  .box_wenda .boxtab .xun dl dd em {
    font-size: 12px;
  }
  .box_wenda .boxtab .xun dl dd a {
    font-size: 14px;
  }
  .box_wenda .box {
    width: 100%;
    margin: 0;
  }
  .box_wenda .box dl dt a {
    padding: 5px 0 10px 0;
  }
  .box_wenda .box dl dt .bt {
    font-size: 16px;
    line-height: 40px;
    padding: 0 10px 0 20px;
  }
  .box_wenda .box dl dt .bt .hot {
    width: 25px;
    height: 20px;
    top: 2px;
  }
  .box_wenda .box dl dt .text {
    margin: 0 10px 0 10px;
  }
  .box_wenda .box dl dd a {
    font-size: 16px;
    line-height: 40px;
    padding: 0 10px 0 20px;
  }
  /* box_pingjia */
  .box_pingjia ul {
    margin: -5px;
  }
  .box_pingjia ul li {
    width: 100%;
  }
  .box_pingjia ul li a {
    padding: 5px 0;
  }
  .box_pingjia ul li .pic img {
    width: 51px;
    height: 51px;
  }
  .box_pingjia ul li .box {
    margin-left: 20px;
    padding: 10px;
  }
  .box_pingjia ul li .box em {
    padding: 0 0 5px 0;
  }
  .box_pingjia ul li .box p {
    font-size: 14px;
  }
  /* list_pro */
  .list_pro {
    margin: -5px;
  }
  .list_pro li {
    width: 50%;
    padding: 5px;
  }
  .list_pro li .hide span {
    width: 95px;
    height: 110px;
    font-size: 14px;
  }
  .list_pro li .hide em {
    font-size: 12px;
  }
  /* box_main */
  .box_main {
    padding: 20px 0 30px 0;
  }
  /* list_case */
  .list_case {
    margin: -5px 0;
  }
  .list_case li {
    width: 100%;
    padding: 5px 0;
  }
  .list_case li .box {
    padding: 10px;
    line-height: 1.5;
  }
  .list_case li .box span {
    font-size: 16px;
    padding: 0 0 5px 0;
  }
  .list_case li em {
    padding: 5px 10px;
    font-size: 12px;
  }
  /* view_news */
  .view_news {
    border: 0;
    padding: 0px;
  }
  .view_news .tit {
    margin: 0 0 15px 0;
  }
  .view_news .tit span {
    font-size: 20px;
  }
  .view_news .tit ul {
    position: static;
    display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    padding: 5px 0 0 0;
  }
  .view_news .tit ul li {
    line-height: 18px;
    margin-left: 15px;
  }
  .view_news .body img {
    padding: 5px 0;
  }
  /* list_proer */
  .list_proer {
    margin: -5px;
  }
  .list_proer li {
    width: 50%;
    padding: 5px;
  }
  .list_proer li .fd {
    padding: 10px;
  }
  .list_proer li .fd span {
    font-size: 16px;
    padding: 0;
  }
  .list_proer li .fd .text {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  /* shaixuan */
  .shaixuan {
    padding: 0 0 15px 0;
  }
  .shaixuan dl dd a {
    margin-right: 10px;
  }
  /* 分页 */
  .arcpages {
    padding: 20px 0 0 0;
  }
  .arcpages li {
    border-left: 0;
    margin: 0;
    line-height: 30px;
    border-radius: 0;
  }
  .arcpages li a {
    padding: 0 10px;
  }
  .arcpages li .pageinfo {
    display: none;
  }
  .arcpages li:first-child {
    border-left: 1px solid #eeeeee;
  }
  /* list_news */
  .list_news {
    margin: -5px 0;
  }
  .list_news li {
    padding: 5px 0;
  }
  .list_news li .date {
    display: none;
  }
  .list_news li .pic {
    margin: 0 10px 0 0;
    width: 130px;
    height: 80px;
  }
  .list_news li .box .bt {
    font-size: 16px;
    line-height: 40px;
    padding: 0 0 0 10px;
	
  }
  .list_news li .box .bt .hot {
    width: 25px;
    height: 20px;
    bottom: 0px;
  }
  .list_news li .box .text {
    line-height: 20px;
    height: 40px;
    padding: 0 0 0 25px;
    margin: 0 0 0 0;
    font-size: 12px;
  }
  .list_news li .box .text:before {
    font-size: 18px;
  }
  .list_news li .box .more {
    display: none;
  }
  /* about_info */
  .about_info {
    margin: -5px 0;
  }
  .about_info li {
    display: block;
    padding: 5px 0;
  }
  .about_info li .pic {
    width: 100%;
  }
  .about_info li .box {
    padding: 10px;
    background: #fff;
    overflow: hidden;
  }
  .about_info li .bt {
    font-size: 18px;
    padding: 0 0 5px 0;
  }
  .about_info li .text {
    font-size: 14px;
    line-height: 1.8;
  }
  .about_info li:nth-child(even) .box {
    padding: 10px;
  }
  /* about_licheng */
  .about_licheng {
    padding: 15px 0 0 0;
  }
  .about_licheng ul {
    display: block;
    padding: 0;
  }
  .about_licheng ul:before {
    display: none;
  }
  .about_licheng ul li {
    margin-top: 10px;
    padding: 0;
    background: #fff;
  }
  .about_licheng ul li .tit {
    width: 75px;
    line-height: 40px;
    font-size: 16px;
    margin: 0;
  }
  .about_licheng ul li .tit:before {
    border-top: 20px solid transparent;
    border-left: 15px solid #3b4b56;
    border-bottom: 20px solid transparent;
  }
  .about_licheng ul li .box {
    padding: 10px 10px 10px 25px;
    font-size: 14px;
  }
  .about_licheng ul li:nth-child(odd) {
    padding: 0;
  }
  .about_licheng ul li:nth-child(odd) .tit {
    margin: 0;
  }
  .about_licheng ul li:nth-child(odd) .tit:before {
    border-right: 20px solid #3b4b56;
  }
  .about_licheng ul li:nth-child(odd) .box {
    padding: 10px 25px 10px 10px;
  }
  .about_licheng ul li.on .tit {
    width: 85px;
    font-size: 18px;
  }
  .about_licheng ul li.on .tit:before {
    border-left-color: #ee8e28;
    border-right-color: #ee8e28;
  }
  .about_licheng ul li.on .box {
    font-size: 16px;
  }
  .about_licheng .text {
    font-size: 20px;
    padding: 15px 0;
  }
  .about_licheng .info span {
    font-size: 20px;
    padding: 5px 15px;
  }
  /* main_cate */
  .main_cate {
    margin: -5px;
    padding: 0 0 15px 0;
  }
  .main_cate li {
    padding: 5px;
  }
  .main_cate li a {
    padding: 5px 10px;
    line-height: inherit;
    font-size: 14px;
  }
  /* main_line */
  .main_line {
    margin: 20px 0;
  }
  /* main_tit */
  .main_tit {
    padding: 0 0 15px 0;
  }
  /* box_gsgk */
  .box_gsgk {
    padding: 10px;
    margin: 0 0 15px 0;
  }
  .box_gsgk .main_tit {
    padding: 0 0 5px 0;
    text-align: center;
  }
  .box_gsgk .box {
    display: block;
  }
  .box_gsgk .box ul {
    width: 100%;
  }
  .box_gsgk .box ul li {
    padding: 8px 0;
  }
  .box_gsgk .box ul:last-child li:last-child {
    border-bottom: 0;
  }
  /* list_rongyu */
  .list_rongyu {
    margin: -5px;
  }
  .list_rongyu li {
    width: 50%;
    padding: 5px;
  }
  .list_rongyu li span {
    padding: 5px 0 0 0;
  }
  .list_rongyu.si li {
    width: 50%;
  }
  /* list_video */
  .list_video {
    margin: -5px;
  }
  .list_video li {
    width: 50%;
    padding: 5px;
  }
  .list_video li .box .iconfont {
    font-size: 60px;
  }
  .list_video li span {
    padding: 5px 0 0 0;
  }
  .list_video li:nth-child(3n+1) {
    clear: none;
  }
  .list_video li:nth-child(2n+1) {
    clear: both;
  }
  /* box_video */
  .box_video {
    display: block;
    padding: 0 0 20px 0;
  }
  .box_video .video {
    width: 100%;
  }
  .box_video .video .iconfont {
    font-size: 60px;
  }
  .box_video .box {
    background: #fff;
    margin: 0;
    padding: 10px;
  }
  .box_video .box .tit {
    font-size: 18px;
    padding: 0 0 5px 0;
  }
  .box_video .box .text {
    font-size: 14px;
    padding: 0 0 5px 0;
  }
  .box_video .box .param {
    position: static;
  }
  .box_video .box .param .play {
    font-size: 12px;
  }
  .box_video .box .param .play .iconfont {
    font-size: 20px;
    margin-right: 5px;
  }
  .box_video .box .param .bdsharebuttonbox {
    display: none;
  }
  /* view_pro */
  .view_pro .box {
    display: block;
  }
  .view_pro .ppic {
    width: 100%;
  }
  .view_pro .ppic .probansmall {
    margin-top: 10px;
    padding: 0 20px;
  }
  .view_pro .ppic .probansmall .swiper-slide {
    padding: 0 3px;
  }
  .view_pro .info {
    background: #fff;
    padding: 10px;
    margin: 10px 0 0 0;
  }
  .view_pro .info .tit {
    font-size: 18px;
    padding: 0 0 5px 0;
  }
  .view_pro .info .text {
    font-size: 14px;
  }
  .view_pro .bor {
    border: 0;
    margin: 15px 0;
    padding: 0;
  }
  .view_pro .bor .main_tit {
    padding: 0 0 10px 0;
  }
  .view_pro .bor .vwcs .xun {
    display: block;
    padding: 10px 0 0 0;
  }
  .view_pro .bor .vwcs .xun ul {
    width: 100%;
    margin: -3px 0;
  }
  .view_pro .bor .vwcs .xun ul li {
    padding: 3px 0;
  }
  .view_pro .bor .video .iconfont {
    font-size: 60px;
  }
  .view_pro .body {
    margin: -5px 0;
  }
  .view_pro .body img {
    padding: 5px 0;
  }
  .view_pro .secai {
    padding: 0 30px;
    margin-bottom: 20px;
  }
  .view_pro .secai .secai-next,
  .view_pro .secai .secai-prev {
    width: 20px;
    height: 60px;
    font-size: 20px;
  }
  /* list_pubu */
  .list_pubu ul {
    column-gap: 10px;
    column-count: 2;
    margin: -5px 0;
  }
  .list_pubu ul li {
    padding: 5px 0;
  }
  /* tan_box */
  .tan_box {
    padding: 40px 0;
  }
  /* tan_pic */
  .tan_pic {
    padding: 40px;
  }
  .tan_pic .close {
    width: 36px;
    height: 36px;
    line-height: 36px;
    font-size: 20px;
  }
  .tan_pic .swiper-pagination-bullets {
    bottom: 10px;
  }
  .tan_pic .swiper-pagination-bullet {
    width: 20px;
    height: 4px;
    margin: 0 5px;
  }
  .tan_pic .swiper-button-next,
  .tan_pic .swiper-button-prev {
    width: 30px;
    height: 50px;
    line-height: 50px;
    margin-top: -25px;
    font-size: 30px;
  }
  /* box_contact */
  .box_contact .top {
    padding: 15px 10px;
  }
  .box_contact .top .tit span {
    font-size: 20px;
  }
  .box_contact .top .text {
    padding: 5px 0 0 0;
    font-size: 14px;
  }
  .box_contact .erxun {
    display: block;
    padding: 10px 0;
  }
  .box_contact .erxun li {
    width: 100%;
    padding: 15px 10px;
    font-size: 14px;
  }
  .box_contact .erxun li .big {
    font-size: 16px;
  }
  .box_contact .sanxun {
    display: block;
  }
  .box_contact .sanxun li {
    width: 100%;
    padding: 15px;
  }
  .box_contact .sanxun li .text {
    padding: 0 0 10px 0;
  }
  
}

@media (max-width: 600px) {
      .box_video_play{padding-top: 10px;}
.wapnone{display:none;} 
.view_news .tit h1{padding:15px 8px 0; font-size:20px;	}
.box_main{background:#fff;}
	
}