.w1200 .w {
    width: 1200px;
  }
  .header-hd {
    height: 23px;
    background: #efefef;
    line-height: 23px;
    font-size: 12px;
    color: #000;
  }
  .header-hd p a {
    padding-left: 20px;
  }
  .header-bd {
    height: 132px;
  }
  .header-bd .w {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .header-bd .header-tel {
    text-align: right;
  }
  .header-bd .header-tel p {
    background: url(../image/htel.png) no-repeat left center;
    padding-left: 30px;
    font-size: 17px;
    color: #000;
  }
  .header-bd .header-tel p span {
    font-size: 30px;
    color: #b70005;
    font-weight: bold;
    vertical-align: -5px;
  }
  .header-bd .header-tel a {
    line-height: 27px;
    text-align: right;
    padding: 0 30px;
    color: #fff;
    font-size: 13px;
    background: #b70005;
    display: inline-block;
    border-radius: 5px;
    margin-top: 7px;
  }
  .i-search {
    height: 93px;
    background: url(../image/searchbg.jpg) repeat-y center;
  }
  .i-search .w {
    height: 100%;
  }
  .i-search .i-search-hd {
    padding-top: 12px;
  }
  .i-search .i-search-hd div {
    font-size: 16px;
    color: #fff;
    line-height: 30px;
  }
  .i-search .i-search-hd div a {
    color: #fff;
  }
  .i-search .i-search-hd form {
    width: 250px;
    height: 29px;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
  }
  .i-search .i-search-hd form .search-key {
    bordeR: none;
    outline: none;
    line-height: 29px;
    width: 200px;
    vertical-align: top;
    padding: 0 20px;
  }
  .i-search .i-search-hd form .search-button {
    line-height: 29px;
    width: 50px;
    background: url(../image/sbtn.png) no-repeat center;
    border: none;
    float: right;
    height: 29px;
  }
  .i-search .i-search-bd {
    width: 357px;
    padding-top: 10px;
  }
  .i-search .i-search-bd h3 {
    font-sizE: 18px;
    color: #fff;
    font-weight: normal;
  }
  .i-search .i-search-bd li {
    margin-bottom: 5px;
  }
  .i-search .i-search-bd li a {
    display: block;
    color: #fff;
    font-size: 12px;
  }
  .i-search .i-search-bd li a::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #fff;
    margin-right: 10px;
    vertical-align: middle;
  }
  .product-region {
    background: #f5f5f5;
    padding: 80px 0;
    overflow: hidden;
  }
  .product-region .product-lside {
    width: 250px;
    float: left;
  }
  .product-region .product-lside .product-lside-tit {
    height: 113px;
    background: url(../image/proicon.png) no-repeat 26px center #b70005;
    color: #fff;
    padding: 30px 0 0 69px;
    line-height: 1.4;
  }
  .product-region .product-lside .product-lside-tit h2 {
    font-size: 24px;
    font-weight: normal;
  }
  .product-region .product-lside .product-lside-tit p {
    font-size: 12px;
    text-transform: uppercase;
  }
  .product-region .product-lside .product-lside-menu {
    padding: 5px 6px;
    background: #fff;
  }
  .product-region .product-lside .product-lside-menu li {
    height: 54px;
    border-bottom: 1px solid #f1f1f1;
  }
  .product-region .product-lside .product-lside-menu li a {
    display: block;
    padding: 0 20px;
    font-size: 16px;
    color: rgba(0, 0, 0, 0.8);
    line-height: 50px;
    position: relative;
  }
  .product-region .product-lside .product-lside-menu li a::after {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 8px solid #fff;
    position: absolute;
    right: 10px;
    top: 50%;
    margin-top: -4px;
  }
  .product-region .product-lside .product-lside-menu li a:hover {
    background: #2d2d2c;
    color: #fff;
  }
  .product-region .product-lside .product-lside-tel {
    height: 275px;
    background: #b70005;
    text-align: center;
    color: #fff;
    padding-top: 71px;
  }
  .product-region .product-lside .product-lside-tel h3 {
    font-size: 18px;
    font-weight: normal;
  }
  .product-region .product-lside .product-lside-tel h3 img {
    vertical-align: -6px;
    margin-right: 5px;
  }
  .product-region .product-lside .product-lside-tel p {
    font-size: 24px;
    font-weight: bold;
    margin: 3px 0 13px;
  }
  .product-region .product-lside .product-lside-tel a {
    line-height: 40px;
    display: inline-block;
    padding: 0 40px;
    background: #fff;
    font-size: 18px;
    color: #b70005;
    border-radius: 20px;
  }
  .product-region .product-list {
    width: 920px;
    float: right;
  }
  .product-region .product-list .product-list-tit {
    height: 85px;
  }
  .product-region .product-list .product-list-tit a {
    display: inline-block;
    padding: 0 15px;
    line-height: 28px;
    background: #b70005;
    color: #fff;
    font-size: 12px;
  }
  .product-region .product-list .product-list-tit h4 {
    font-size: 24px;
    font-weight: normal;
    color: #333743;
  }
  .product-region .product-list .product-list-tit p {
    font-size: 12px;
    color: #000;
    opacity: 0.6;
    text-transform: uppercase;
  }
  .product-region .product-list ul li {
    width: 295px;
    height: 237px;
    background: #fff;
    transition: all 0.3s;
    margin-right: 17px;
    margin-bottom: 17px;
  }
  .product-region .product-list ul li:nth-of-type(3n) {
    margin-right: 0;
  }
  .product-region .product-list ul li a {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .product-region .product-list ul li img {
    max-width: 100%;
  }
  .product-region .product-list ul li p {
    padding: 0 20px;
    font-size: 16px;
    color: #000;
    width: 100%;
    text-align: center;
    margin-top: 17px;
  }
  .product-region .product-list ul li:hover {
    box-shadow: 0 0 5px #999;
  }
  .region-tit {
    text-align: center;
    color: #000;
  }
  .region-tit h2 {
    font-size: 30px;
    font-weight: bold;
    display: inline-block;
    padding: 0 100px;
    position: relative;
  }
  .region-tit h2 span {
    color: #b70005;
  }
  .region-tit h2::before,
  .region-tit h2::after {
    content: "";
    display: inline-block;
    width: 73px;
    height: 2px;
    background: #bfbfbf;
    vertical-align: middle;
    top: 50%;
    position: absolute;
  }
  .region-tit h2::before {
    left: 0;
  }
  .region-tit h2::after {
    right: 0;
  }
  .region-tit p {
    font-size: 18px;
    opacity: 0.6;
  }
  .ban {
    height: 285px;
    background: url(../image/banbg.jpg) no-repeat center;
  }
  .ban .w {
    height: 100%;
    position: relative;
    text-align: center;
    color: #fff;
    padding-right: 337px;
    box-sizing: border-box;
  }
  .ban .w h2 {
    font-size: 36px;
    font-weight: normal;
    padding: 77px 0 20px;
  }
  .ban .w h3 {
    display: inline-block;
    border: 1px solid #fff;
    padding: 0 50px;
    font-size: 18px;
    font-weight: normal;
    line-height: 38px;
  }
  .ban .w .ban-tel {
    position: absolute;
    top: 0;
    right: 0;
    width: 337px;
    height: 200px;
    background: #b70005;
    color: #fff;
    text-align: center;
    font-size: 18px;
    padding-top: 30px;
    box-sizing: border-box;
  }
  .ban .w .ban-tel p {
    font-size: 36px;
    font-weight: bold;
    line-height: 1;
    margin: 8px 0 15px;
  }
  .ban .w .ban-tel a {
    display: inline-block;
    padding: 0 30px;
    background: #fff;
    color: #000;
    line-height: 35px;
  }
  .avant-region {
    padding: 80px 0;
    background: url(../image/avantbg.png) center;
  }
  .avant-region .avant-region-tit {
    text-align: center;
    margin-bottom: 77px;
  }
  .avant-region .avant-bd li {
    width: 567px;
    float: left;
    margin-right: 66px;
    margin-bottom: 66px;
  }
  .avant-region .avant-bd li:nth-of-type(2n) {
    margin-right: 0;
  }
  .avant-region .avant-bd li .img {
    width: 100%;
    position: relative;
  }
  .avant-region .avant-bd li .img img {
    width: 100%;
    display: block;
  }
  .avant-region .avant-bd li .img p {
    position: absolute;
    top: 60px;
    left: -19px;
    width: 153px;
    height: 79px;
    line-height: 62px;
    text-align: center;
    font-size: 26px;
    font-weight: bold;
    color: #fff;
    background: url(../image/avanti.png) no-repeat center;
  }
  .avant-region .avant-bd li dl {
    margin: 0 26px;
    background: #fff;
    margin-top: -70px;
    z-index: 9;
    position: relative;
    padding: 0 35px 20px 36px;
  }
  .avant-region .avant-bd li dl dt {
    margin-bottom: 14px;
  }
  .avant-region .avant-bd li dl h3 {
    font-size: 30px;
    color: #333743;
    font-weight: bold;
    border-bottom: 1px solid #adaeb3;
  }
  .avant-region .avant-bd li dl h3 span {
    color: #b70005;
  }
  .avant-region .avant-bd li dl p {
    font-size: 12px;
    text-transform: uppercase;
  }
  .avant-region .avant-bd li dl dd {
    font-size: 16px;
    color: #000;
    line-height: 36px;
  }
  .avant-region .avant-bd li dl dd::before {
    content: "";
    display: inline-block;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #b70005;
    margin-right: 13px;
    vertical-align: -2px;
  }
  .avant-region .avant-ft {
    height: 223px;
    background: url(../image/avantbgf.png) no-repeat right center #fff;
    display: flex;
    justify-content: space-around;
    align-items: center;
  }
  .avant-region .avant-ft .item-bd {
    margin-top: -57px;
  }
  .avant-region .avant-ft .item-bd {
    width: 442px;
  }
  .avant-region .avant-ft .item-bd h2 {
    font-size: 25px;
    color: #000;
    border-bottom: 1px solid #c7c7c7;
    padding: 53px 0 4px;
    margin-bottom: 14px;
  }
  .avant-region .avant-ft .item-bd h2 span {
    color: #b70005;
  }
  .avant-region .avant-ft .item-bd p {
    font-size: 16px;
    line-height: 32px;
  }
  .avant-region .avant-ft .item-ft {
    width: 280px;
    text-align: right;
    color: #fff;
    font-size: 16px;
  }
  .avant-region .avant-ft .item-ft p {
    font-size: 35px;
    font-weight: bold;
  }
  .avant-region .avant-ft .item-ft a {
    background: url(../image/avanta.png) no-repeat center;
    width: 180px;
    height: 34px;
    line-height: 34px;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    display: block;
    margin-left: auto;
    color: #b70005;
  }
  .project-region {
    padding: 60px 0;
  }
  .project-region .project-bd {
    margin-top: 40px;
  }
  .project-region .project-bd li {
    width: 287px;
    margin-right: 17px;
  }
  .project-region .project-bd li img {
    width: 100%;
    display: block;
  }
  .project-region .project-bd li p {
    text-align: center;
    line-height: 43px;
    padding: 0 10px;
    background: #f0f1ef;
    color: #000;
    font-size: 14px;
  }
  .project-region .project-bd li:hover p {
    color: #b70005;
  }
  .about-region {
    background: #fafafa;
    padding: 60px 0;
  }
  .about-region .about-bd {
    background: #fff;
    overflow: hidden;
    margin: 50px 0 60px;
  }
  .about-region .about-bd .about-bd-con {
    float: left;
    width: 561px;
    padding: 59px 50px 0;
  }
  .about-region .about-bd .about-bd-con h3 {
    font-size: 48px;
    color: #b70005;
    font-weight: bold;
    opacity: 0.3;
  }
  .about-region .about-bd .about-bd-con h4 {
    font-size: 18px;
    color: #000;
    font-weight: bold;
  }
  .about-region .about-bd .about-bd-con .about-desc {
    font-size: 12px;
    line-height: 25px;
    height: 150px;
    overflow: hidden;
    margin: 17px 0 51px;
  }
  .about-region .about-bd .about-bd-con .ablink {
    text-align: left;
  }
  .about-region .about-bd .about-bd-con .ablink a {
    display: inline-block;
    padding: 0 20px;
    line-height: 33px;
    background: #000;
    font-size: 16px;
    margin-right: 10px;
    color: #fff;
  }
  .about-region .about-bd .about-bd-con .ablink a:first-of-type {
    background: #b70005;
  }
  .about-region .about-bd .about-bd-img {
    float: right;
    width: 639px;
    font-size: 0;
  }
  .about-region .about-bd .about-bd-img img {
    width: 100%;
  }
  .about-region .about-ft {
    position: relative;
  }
  .about-region .about-ft .hd a {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 53px;
    height: 53px;
    background: #efefed;
    border-radius: 50%;
    line-height: 53px;
    text-align: center;
    font-size: 40px;
    color: #9a9b9c;
    display: block;
    z-index: 9;
    font-family: serif;
  }
  .about-region .about-ft .hd .prev {
    left: -100px;
  }
  .about-region .about-ft .hd .next {
    right: -100px;
  }
  .about-region .about-ft .bd {
    overflow: hidden;
  }
  .about-region .about-ft .bd li {
    width: 284px;
    margin-right: 21px;
  }
  .about-region .about-ft .bd li .img {
    height: 314px;
    border: 1px solid #dcdcdc;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .about-region .about-ft .bd li .img img {
    max-width: 100%;
  }
  .about-region .about-ft .bd li p {
    font-size: 18px;
    color: #000;
    padding: 0 10px;
    text-align: center;
    margin-top: 10px;
  }
  .partner-region {
    padding: 60px 0;
  }
  .partner-region .partner-img {
    margin-top: 50px;
  }
  .case-region {
    padding: 80px 0;
    overflow: hidden;
  }
  .case-region .case-bd {
    margin-top: 50px;
  }
  .case-region .case-bd .hd {
    float: left;
    width: 508px;
  }
  .case-region .case-bd .hd li {
    width: 252px;
    height: 91px;
    float: left;
    background: #f5f5f5;
    text-align: center;
    line-height: 1.4;
    font-size: 18px;
    margin-right: 4px;
    margin-bottom: 4px;
    cursor: pointer;
    color: #000;
    padding-top: 28px;
  }
  .case-region .case-bd .hd li h3 {
    font-size: 16px;
    font-weight: normal;
  }
  .case-region .case-bd .hd li p {
    font-size: 12px;
    text-transform: uppercase;
  }
  .case-region .case-bd .hd li:nth-of-type(2n) {
    margin-right: 0;
  }
  .case-region .case-bd .hd li.on {
    background: #b70005;
    color: #fff;
  }
  .case-region .case-bd .hd .case-hd-tel {
    background: #f5f5f5;
    text-align: center;
    clear: both;
    height: 91px;
    padding-top: 25px;
  }
  .case-region .case-bd .hd .case-hd-tel img {
    display: inline-block;
  }
  .case-region .case-bd .hd .case-hd-tel div {
    display: inline-block;
    font-size: 12px;
    color: #000;
    text-align: left;
    padding-left: 14px;
    line-height: 1.2;
  }
  .case-region .case-bd .hd .case-hd-tel div p {
    font-size: 24px;
    color: #b70005;
    font-weight: bold;
  }
  .case-region .case-bd .bd {
    width: 687px;
    float: right;
  }
  .case-region .case-bd .bd li {
    position: relative;
  }
  .case-region .case-bd .bd li img {
    width: 100%;
    display: block;
  }
  .case-region .case-bd .bd li p {
    position: absolute;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.6);
    font-size: 14px;
    line-height: 27px;
    color: #fff;
    padding: 10px 30px;
    width: 100%;
    box-sizing: border-box;
  }