/* CSS Document */

/* ---------- 关于我们 ---------- */
.about {
  padding: 100px 0;
  background-position: center top;
  background-size: cover;
}

.about-intro {
  float: left;
  width: 53.5%;
}
.about-tit {
  padding-top: 48px;
}
.about-tit h2 {
  font-family: "PFDinTextPro-Light";
  font-weight: normal;
  font-size: 60px;
  color: #999;
}
.about-tit h3 {
  font-size: 28px;
  color: #00ac68;
}
.about-con {
  padding: 40px 0;
  font-size: 15px;
  line-height: 36px;
}
.about-con p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}
.about-btm {
  padding-top: 8px;
}
.about-btm a.more-btn {
  display: inline-block;
  padding: 0 80px 0 40px;
  height: 48px;
  border-radius: 24px 0 24px 0;
  background: url("../img/about-more-arrow.png")/*tpa=https://mb.tdjweb.com/moban/7/img/about-more-arrow.png*/ no-repeat right 40px center #febd00;
  box-shadow: 0 4px 16px rgba(254,189,0,0.2);
  font-size: 14px;
  color: #fff;
  line-height: 48px;
}
.about-btm a:hover.more-btn {
  box-shadow: 0 4px 16px rgba(254,189,0,0.4);
}

.about-pic {
  float: right;
  width: 43.5%;
}
.about-pic img {
  width: 100%;
}

/* responsive */
@media only screen and (max-width: 1024px) {
  .about {
    padding: 48px 0;
  }

  .about-intro {
    float: none;
    width: auto;
  }
  .about-tit {
    padding-top: 0;
  }
  .about-tit h2 {
    font-size: 40px;
  }
  .about-tit h3 {
    font-size: 20px;
  }
  .about-con {
    padding: 24px 0;
    line-height: 200%;
  }
  .about-con p {
    -webkit-line-clamp: 6;
  }
  .about-btm a.more-btn {
    padding: 0 64px 0 32px;
    height: 40px;
    border-radius: 20px 0 20px 0;
    background: url("../img/about-more-arrow.png")/*tpa=https://mb.tdjweb.com/moban/7/img/about-more-arrow.png*/ no-repeat right 32px center #febd00;
    line-height: 40px;
  }

  .about-pic {
    display: none;
  }
}

/* ---------- 产品系列 ---------- */
.product {
  padding: 100px 0 80px;
}

.product-tit {
  overflow: hidden;
}
.product-tit h2 {
  float: left;
  font-size: 28px;
  color: #00ac68;
}
.product-tit h3 {
  float: left;
  padding: 16px 0 0 16px;
  font-family: "PFDinTextPro-Light";
  font-size: 18px;
  font-weight: normal;
  color: #999;
}
.product-tit a.more-btn {
  float: right;
  margin-top: 15px;
  padding-right: 24px;
  height: 19px;
  background: url("../img/more-arrow.png")/*tpa=https://mb.tdjweb.com/moban/7/img/more-arrow.png*/ no-repeat right center;
  font-size: 14px;
  color: #999;
  line-height: 19px;
}
.product-tit a:hover.more-btn {
  color: #00ad69;
}

.product-con {
  padding-top: 40px;
  overflow: hidden;
}
.product-con ul {
  width: calc(100% + 20px);
}
.product-con li {
  float: left;
  position: relative;
  margin: 0 20px 20px 0;
  width: calc(50% - 20px);
  overflow: hidden;
}
.product-con li img {
  width: 100%;
  height: 100%;
  transition: all 0.3s ease-in-out;
}
.product-con li a:hover img {
  transform: scale(1.05);
}
.product-con li .tit {
  position: absolute;
  top: 48px;
  left: 48px;
}
.product-con li .tit h4 {
  position: relative;
  padding-bottom: 20px;
  font-size: 24px;
  font-weight: normal;
}
.product-con li .tit h4:after {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 3px;
  background: #febd00;
  content: "";
}
.product-con li .tit h5 {
  padding-top: 16px;
  font-size: 16px;
  font-weight: normal;
  color: #999;
}
.product-con li:nth-of-type(n+2) {
  width: calc(25% - 20px);
}
.product-con li:nth-of-type(n+2) .tit {
  position: absolute;
  top: 28px;
  left: 28px;
}
.product-con li:nth-of-type(n+2) .tit h4 {
  padding-bottom: 16px;
  font-size: 20px;
}
.product-con li:nth-of-type(n+2) .tit h5 {
  padding-top: 12px;
  font-size: 14px;
}

/* responsive */
@media only screen and (max-width: 1024px) {
  .product {
    padding: 48px 0 32px;
  }

  .product-tit h2 {
    font-size: 20px;
  }
  .product-tit h3 {
    padding: 10px 0 0 10px;
    font-size: 15px;
  }
  .product-tit a.more-btn {
    margin-top: 5px;
  }

  .product-con {
    padding-top: 24px;
  }
  .product-con ul {
    width: calc(100% + 16px);
  }
  .product-con li {
    margin: 0 16px 16px 0;
    width: 100%;
  }
  .product-con li .tit {
    top: 24px;
    left: 24px;
  }
  .product-con li .tit h4 {
    padding-bottom: 16px;
    font-size: 20px;
  }
  .product-con li .tit h4:after {
    width: 20px;
    height: 2px;
  }
  .product-con li .tit h5 {
    padding-top: 12px;
    font-size: 14px;
  }
  .product-con li:nth-of-type(n+2) {
    width: calc(50% - 16px);
  }
  .product-con li:nth-of-type(n+2) .tit {
    top: 16px;
    left: 16px;
  }
  .product-con li:nth-of-type(n+2) .tit h4 {
    padding-bottom: 12px;
    font-size: 16px;
  }
  .product-con li:nth-of-type(n+2) .tit h5 {
    padding-top: 8px;
    font-size: 12px;
  }
}

/* ---------- 质量体系 ---------- */
.quality {
  height: 680px;
  background-position: center bottom;
  background-size: cover;
}
.quality li {
  float: left;
  position: relative;
  padding: 140px 60px 0;
  width: 20%;
  height: 680px;
  box-sizing: border-box;
  color: #fff;
  transition: all 0.3s ease-in-out;
}
.quality li:nth-of-type(even) {
  padding: 240px 60px 0;
}
.quality li:before {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255,255,255,0.2);
  content: "";
}
.quality li h3 {
  position: relative;
  font-family: "PillGothic300mg-Regular";
  font-size: 72px;
  font-weight: normal;
}
.quality li h3:before {
  position: absolute;
  top: 24px;
  left: -60px;
  width: 16px;
  height: 4px;
  background: #febd00;
  content: "";
}
.quality li h4 {
  padding-top: 60px;
  font-size: 22px;
  font-weight: normal;
}
.quality li p {
  padding-top: 16px;
  line-height: 24px;
}
.quality li .btm {
  display: none;
  padding-top: 60px;
}
.quality li:hover {
  background: rgba(254,189,0,0.9);
  color: #333;
}
.quality li:hover h3:before {
  background: #333;
}
.quality li:hover .btm {
  display: block;
}
.quality li:hover .btm img {
  opacity: 0.4;
  transition: all 0.3s ease-in-out;
}
.quality li:hover .btm a:hover img {
  opacity: 0.8;
}

/* responsive */
@media only screen and (max-width: 1024px) {
  .quality {
    height: auto;
  }
  .quality li {
    float: none;
    padding: 32px;
    width: auto;
    height: auto;
  }
  .quality li:nth-of-type(even) {
    padding: 32px;
  }
  .quality li:before {
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    width: auto;
    height: 1px;
  }
  .quality li h3 {
    font-size: 36px;
  }
  .quality li h3:before {
    top: 16px;
    left: -32px;
  }
  .quality li h4 {
    padding-top: 12px;
    font-size: 16px;
  }
  .quality li p {
    padding-top: 8px;
    line-height: 20px;
  }
  .quality li .btm {
    padding-top: 16px;
  }
}

/* ---------- 新闻资讯 ---------- */
.news {
  padding: 100px 0 120px;
}

.news-tit {
  overflow: hidden;
}
.news-tit h2 {
  float: left;
  font-size: 28px;
  color: #00ac68;
}
.news-tit h3 {
  float: left;
  padding: 16px 0 0 16px;
  font-family: "PFDinTextPro-Light";
  font-size: 18px;
  font-weight: normal;
  color: #999;
}
.news-tit a.more-btn {
  float: right;
  margin-top: 15px;
  padding-right: 24px;
  height: 19px;
  background: url("../img/more-arrow.png")/*tpa=https://mb.tdjweb.com/moban/7/img/more-arrow.png*/ no-repeat right center;
  font-size: 14px;
  color: #999;
  line-height: 19px;
}
.news-tit a:hover.more-btn {
  color: #00ad69;
}

.news-con {
  padding-top: 48px;
  overflow: hidden;
}
.news-con ul {
  width: calc(100% + 50px);
}
.news-con li {
  float: left;
  margin-right: 50px;
  width: calc(50% - 50px);
}
.news-con li h4 {
  font-size: 18px;
  font-weight: normal;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-con li p {
  padding-top: 20px;
  font-size: 14px;
  color: #999;
  line-height: 24px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.news-con li .pic {
  margin-top: 36px;
  overflow: hidden;
}
.news-con li .pic img {
  width: 100%;
  height: 100%;
  transition: all 0.3s ease-in-out;
}
.news-con li a:hover .pic img {
  transform: scale(1.05);
}
.news-con li:nth-of-type(n+2) {
  width: calc(25% - 50px);
}
.news-con li .btm {
  padding-top: 24px;
}
.news-con li .more-btn {
  padding-right: 32px;
  background: url("../img/news-more.png")/*tpa=https://mb.tdjweb.com/moban/7/img/news-more.png*/ no-repeat right center;
  font-size: 12px;
  color: #ccc;
  transition: all 0.3s ease-in-out;
}
.news-con li a:hover .more-btn {
  padding-right: 48px;
}

/* responsive */
@media only screen and (max-width: 1024px) {
  .news {
    padding: 48px 0;
  }

  .news-tit h2 {
    font-size: 20px;
  }
  .news-tit h3 {
    padding: 10px 0 0 10px;
    font-size: 15px;
  }
  .news-tit a.more-btn {
    margin-top: 5px;
  }

  .news-con {
    padding-top: 24px;
  }
  .news-con ul {
    width: auto;
  }
  .news-con li {
    float: none;
    margin-right: 0;
    margin-bottom: 24px;
    width: auto;
  }
  .news-con li h4 {
    font-size: 16px;
  }
  .news-con li p {
    padding-top: 12px;
    line-height: 22px;
  }
  .news-con li .pic {
    margin-top: 16px;
  }
  .news-con li:nth-of-type(n+2) {
    width: auto;
  }
  .news-con li .btm {
    padding-top: 16px;
  }
}

/* ---------- 联系我们 ---------- */
.contact {
  height: 240px;
  background-position: center;
  background-size: cover;
}
.contact-con {
  position: relative;
  margin: auto;
  padding: 0 20px;
  max-width: 1340px;
}
.contact-tel {
  padding-top: 72px;
}
.contact-tel h4 {
  padding: 6px 0 0 40px;
  background: url("../img/contact-tel-ico.png")/*tpa=https://mb.tdjweb.com/moban/7/img/contact-tel-ico.png*/ no-repeat left center;
  font-family: "PFDinTextPro-Light";
  font-size: 38px;
  font-weight: normal;
  color: #febd00;
}
.contact-tel p {
  padding-top: 12px;
  font-size: 14px;
  color: #fff;
}
.contact-ico {
  position: absolute;
  top: -168px;
  right: 0;
}

/* responsive */
@media only screen and (max-width: 1024px) {
  .contact {
    height: 200px;
  }
  .contact-tel {
    padding-top: 52px;
  }
  .contact-ico {
    display: none;
  }
}