@media screen and (min-width:1200px) {
  .header { background-color: rgba(255, 255, 255, .9); }
  .container { margin: 0 auto; width: 1200px; }
  .banner { margin-top: 80px; width: 100%; height: 300px; text-align: center; background: url(../images/banner-pro.jpg) center no-repeat; overflow: hidden; }
  .about-wrapper { margin: 30px 0; overflow: hidden; }
  .title { margin-top: 110px; font-size: 28px; text-align: center; color: #fff; z-index: 2; }
  .subtitle { margin-top: 15px; font-size: 12px; text-align: center; color: #fff; z-index: 2; }
  .banner .line { margin: 15px auto; width: 60px; height: 4px; background-color: #fff; }
  .main { padding: 60px 0; background-color: #f2f2f2; }
  .main .left { float: left; padding: 40px; width: 820px; box-sizing: border-box; background-color: #fff; }
  .main .right { float: right; padding: 20px; width: 340px; box-sizing: border-box; background-color: #fff; }
  .tit { margin-left: 1%; padding-left: 15px; height: 40px; border-left: 4px solid #ff891b;     margin-bottom: 20px; }
  .tit .heading { height: 24px;  line-height: 24px;font-size: 24px; font-weight: bold; color: #333; }
  .tit .subheading { margin-top: 4px; font-size: 12px; line-height: 12px; }
  .detail { width: 820px; color: #333; }
  .detail img { display: block; margin: 0 auto; }
  .detail .content { font-size: 14px; line-height: 1.8; }
  .detail .content p{margin-top: 24px; margin-bottom: 0px; padding: 0px; border: 0px; font-family: "Microsoft Yahei", sans-serif, SimSun, SimHei; font-size: 17px; color: rgb(51, 51, 51); line-height: 32px; text-indent: 36px; white-space: normal; text-align: justify;}
  .detail .content p {    /*text-indent: 2em;*/
  margin-top: 20px; }
  .detail .context { margin: 40px 0; padding-top: 20px; font-size: 14px; border-top: 1px solid #e8e8e8; }
  .context .prev, .context .next { display: block; margin-bottom: 15px; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }
  .product .heading { padding-left: 10px; font-size: 18px; border-left: 4px solid #ff891b; color: #333; }
  .product-item { margin-top: 20px; border-bottom: 1px dashed #e8e8e8; }
  .product-item .img-wrapper { width: 300px; height: 180px; }
  .product-item .img-wrapper img { display: block; width: 100%; height: 100%; }
  .product-item .name { padding: 10px; font-size: 14px; line-height: 2.0; color: #634c33; text-align: center; box-sizing: border-box; }
  .articl { width: 300px; box-sizing: border-box; }
  .articl .heading { padding-left: 10px; font-size: 18px; border-left: 4px solid #ff891b; color: #333; }
  .article-item {    /* padding-left: 20px; */
  height: 50px; font-size: 14px; line-height: 50px; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; background: url(../images/arrow.png) left center no-repeat; border-bottom: 1px solid #e8e8e8; }
  .article-item a { color: #9c9c9c; }
  .article-item a:hover { color: #ff891b; }
}
@media (max-width:1200px) and (min-width:769px) {
  .container { margin: 0 auto; width: 9.4rem; }
  .header { background-color: rgba(255, 255, 255, .9); }
  .banner { margin-top: 1.2rem; width: 100%; height: 3rem; text-align: center; background: url(../images/banner-pro.jpg) center no-repeat; overflow: hidden; }
  .title { margin-top: 1.2rem; font-size: 0.36rem; text-align: center; color: #fff; z-index: 2; }
  .subtitle { margin-top: 0.15rem; font-size: 0.18rem; text-align: center; color: #fff; z-index: 2; }
  .banner .line { margin: 0.15rem auto; width: 1rem; height: 0.04rem; background-color: #fff; }
  .tit { padding-left: 0.15rem; height: 0.4rem; border-left: 0.04rem solid #ff891b;     margin-bottom: 20px;}
  .tit .heading { height: 0.24rem; font-size: 0.24rem; font-weight: bold; color: #634c33; }
  .tit .subheading { margin-top: 0.04rem; font-size: 0.12rem; color: #999; line-height: 0.12rem; }
  .main { margin: 0.65rem 0; }
  .main .left { float: left; width: 6.2rem; }
  .main .right { float: right; width: 2.8rem; }
  .detail { color: #333; }
  .detail h1 { font-size: 0.22rem; line-height: 1.8; }
  .detail .from { margin: 0.15rem 0; font-size: 0.14rem; line-height: 2.0; }
  .detail .from span { color: #2095f2; }
  .detail img { display: block; margin: 0 auto; max-width: 6.2rem; }
  .detail .content { font-size: 0.14rem; line-height: 1.8; }
  .detail .content p {    /*text-indent: 2em;*/
  margin-top: 0.2rem; }
  .detail .context { margin: 0.4rem 0; padding-top: 0.2rem; font-size: 0.14rem; border-top: 0.01rem solid #e8e8e8; }
  .context .prev, .context .next { display: block; margin-bottom: 0.15rem; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }
  .product .heading { padding-left: 0.1rem; font-size: 0.2rem; border-left: 0.04rem solid #ff891b; color: #333; }
  .product-item { margin-top: 0.2rem; border-bottom: 0.01rem dashed #e8e8e8; }
  .product-item .img-wrapper { width: 2.8rem; height: 1.8rem; }
  .product-item .img-wrapper img { display: block; width: 100%; height: 100%; }
  .product-item .name { padding: 0.1rem; font-size: 0.14rem; line-height: 2.0; color: #634c33; text-align: center; box-sizing: border-box; }
  .articl { margin-top: 0.25rem; width: 2.8rem; box-sizing: border-box; }
  .articl .heading { padding-left: 0.1rem; font-size: 0.2rem; border-left: 0.04rem solid #ff891b; color: #333; }
  .article-item { height: 0.5rem; font-size: 0.16rem; line-height: 0.5rem; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; border-bottom: 0.01rem solid #e8e8e8; }
  .article-item a { color: #9c9c9c; }
  .article-item a:hover { color: #ff891b; }
}
@media screen and (max-width:768px) {
  .container { margin: 0 auto; width: 7.1rem; }
  .header { background-color: rgba(255, 255, 255, .9); }
  .banner { margin-top: 1.2rem; width: 100%; height: 3rem; text-align: center; background: url(../images/banner-pro.jpg) center no-repeat; overflow: hidden; }
  .title { margin-top: 1rem; font-size: 0.48rem; text-align: center; color: #fff; z-index: 2; }
  .subtitle { margin-top: 0.15rem; font-size: 0.18rem; text-align: center; color: #fff; z-index: 2; }
  .banner .line { margin: 0.15rem auto; width: 1rem; height: 0.04rem; background-color: #fff; }
  .tit { padding-left: 0.15rem; height: 0.6rem; border-left: 0.04rem solid #ff891b;      margin-bottom: 20px;}
  .tit .heading { height: 0.36rem; font-size: 0.36rem; font-weight: bold; color: #634c33; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }
  .tit .subheading { margin-top: 0.06rem; font-size: 0.18rem; color: #999; line-height: 0.18rem; }
  .main { margin: 0.65rem 0; }
  .main .right { display: none; }
  .detail { width: 7.1rem; color: #333; }
  .detail h1 { font-size: 0.36rem; line-height: 1.8; }
  .detail .from { margin: 0.15rem 0; font-size: 0.14rem; line-height: 2.0; }
  .detail .from span { color: #2095f2; }
  .detail img { display: block; margin: 0 auto; max-width: 7.1rem; }
  .detail .content p {    /*text-indent: 2em;*/
  margin-top: 0.2rem; font-size: 0.28rem; line-height: 1.8; }
  .detail .context { margin: 0.4rem 0; font-size: 0.28rem; }
  .context .prev, .context .next { display: block; width: 100%; margin: 0.2rem 0; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }
}