@charset "utf-8";

header {
  width: 100%;
}
/*................*/
.header {
  padding: 0px 0px;
  max-width: 1920px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  z-index: 999;
  position: fixed;
  width: 100%;
  top: 0px;
}
.header .logo img {
  height: 82px;
  padding: 10px 0px;
  width: auto;
  transition: all 0.5s;
}
@media (max-width: 767px) {
  .header .logo img {
    height: 56px;
  }
}
header .nav {
  padding: 0px 0px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
header .nav > ul {
  transition: all 0.5s;
}
header .nav > ul > li {
  display: inline-block;
  padding: 0px 12px;
}
header .nav > ul > li > a {
  position: relative;
  display: block;
  font-size: 1.125rem;
  text-transform: uppercase;
  color: #fff;
  padding: 0px 0px;
  line-height: 82px;
  white-space: nowrap;
  transition: all 0.3s;
}
header .nav > ul > li:hover a,
header .nav > ul > li.active a {
  color: #e60012;
}
.header .nav > ul > li:hover .submenu {
  opacity: 1;
  visibility: visible;
}
.header .nav > ul > li .submenu li:hover a,
header .header.on .nav > ul > li .submenu li:hover a {
  color: #e60012;
}

.submenu {
  width: 100%;
  background-color: #fcfcfc;
  left: 0%;
  padding: 50px 0px;
  position: absolute;
  top: 100%;
  z-index: 0;
  height: 0px;
  visibility: hidden;
  overflow: hidden;
  transition: height 0.5s;
}
.submenu .t {
  font-size: 22px;
  color: #2b2b2b;
  font-weight: bold;
  line-height: 35px;
  margin-bottom: 30px;
}
.submenu .c {
  font-size: 16px;
  color: #666;
  line-height: 25px;
  margin-bottom: 15px;
}
.submenu .sub-menu {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
}
.submenu li {
  display: block;
  width: 40%;
  margin-right: 1%;
  opacity: 0;
  -webkit-transition: opacity 0.4s, -webkit-transform 0.5s;
  -moz-transition: opacity 0.4s, -moz-transform 0.5s;
  -ms-transition: opacity 0.4s, -ms-transform 0.5s;
  -o-transition: opacity 0.4s, -o-transform 0.5s;
  transition: opacity 0.4s, transform 0.5s;
  text-align: left;
}
.header .nav .submenu li a {
  font-size: 14px;
  color: #000;
  line-height: 30px;
  border-bottom: 1px solid #dcdcdc;
  display: block;
  transition: 0.6s;
}
header .header.on .nav > ul > li .submenu li a {
  color: #000;
}
.header .nav > ul > li:hover .submenu,
.header .nav > ul > li:focus .submenu {
  height: 300px;
  z-index: 10;
}
.header .nav > ul > li:hover .submenu li,
.header .nav > ul > li:focus .submenu li {
  opacity: 1;
  -webkit-transform: none;
  -moz-transform: none;
  -ms-transform: none;
  -o-transform: none;
  transform: none;
}
/*分享按钮*/
.shareicon {
  position: relative;
  display: flex;
  align-items: center;
}
.shareicon span {
  color: #fff;
  display: inline-block;
  height: 15px;
  overflow: hidden;
  margin-left: 7px;
  border-right: 1px solid #fff;
}
.shareicon a {
  margin-left: 10px;
  color: #fff;
  font-size: 18px;
  transition: all 0.5s;
}
.shareicon i {
  color: #fff;
  font-size: 1.125rem;
  transition: all 0.5s;
}
.shareicon i:hover {
  color: #e60012;
}
header .header .shareicon a.weChat .er-box {
  position: absolute;
  top: 100%;
  width: 100px;
  height: 100px;
  opacity: 0;
  transition: all 0.3s;
}
header .header .shareicon a.weChat .er-box img {
  width: 100%;
}
header .header .shareicon a.weChat:hover .er-box {
  opacity: 1;
  background: #fff;
  padding: 5px;
  width: 120px;
  height: 120px;
}
.header.on {
  background: #000;
}

@media (max-width: 1360px) {
  header .nav > ul > li {
    padding: 0px 8px;
  }
  .shareicon a {
    margin-left: 5px;
  }
}
@media (max-width: 1200px) {
  .header .nav .submenu li {
    display: none !important;
  }
}
@media (max-width: 1199px) {
  .header .nav > ul > li {
    padding: 0px 5px;
  }
}
@media (max-width: 992px) {
  header .nav > ul {
    display: block;
  }
  header .nav {
    position: absolute;
    left: -100vw;
    top: 100%;
    width: 70%;
    height: calc(100vh - 60px);
    background: #000;
    z-index: 999;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    padding-top: 20px;
  }
  header .nav.show {
    left: 0;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
  }
  .header .nav ul li {
    display: block !important;
    padding: 0 20px;
  }
  .header .nav ul li a {
    color: #fff;
    line-height: 45px;
    font-size: 14px;
  }
  .header .nav > ul > li::before,
  .header .nav > ul > li:last-child::after {
    border-left: 0px dotted #c1c1c1;
  }
  .shareicon {
    padding-left: 20px;
  }
  .shareicon a {
    margin-left: 5px;
    font-size: 14px;
  }
}

/* banner */
.banner {
  position: relative;
  overflow: hidden;
}
.banner .banner-txt {
  text-align: left;
  width: 100%;
  position: absolute;
  left: 0%;
  line-height: 1.2;
  z-index: 9;
  color: #fff;
  bottom: 21%;
}
.banner .banner-txt h3 {
  font-size: 2.4rem;
  font-weight: 600;
  width: 70%;
}
.banner .banner-txt p {
  width: 70%;
  font-size: 1.2rem;
  margin: 0.8% 0px 1.2%;
}
.banner .banner-txt .link-btn a {
  font-size: 1.8rem;
  color: #fff;
  font-weight: 600;
  border-radius: 50px;
  padding: 12px 85px;
  display: inline-block;
  border: 1px solid #fff;
}
@media (max-width: 1299px) {
  .banner .banner-txt h3 {
    font-size: 32px;
  }
  .banner .banner-txt p {
    font-size: 18px;
  }
}
@media (max-width: 991px) {
  .banner .banner-txt h3 {
    font-size: 18px;
  }
  .banner .banner-txt p {
    font-size: 12px;
    width: 100%;
    display: none;
  }
  .banner .banner-txt .link-btn a {
    font-size: 1.3rem;
    border-radius: 50px;
    padding: 2px 35px;
    margin: 0.8% 0px 1.2%;
  }
}
.common {
  padding-top: 100px;
  padding-bottom: 100px;
}
.title {
  font-size: 2.6125rem;
  line-height: 1;
  position: relative;
  margin-bottom: 50px;
}
.title span {
  font-size: 2.825rem;
  color: #e60012;
  display: block;
  text-transform: uppercase;
  font-weight: 600;
}
.title .more {
  margin-top: 5px;
  text-transform: uppercase;
  float: right;
  color: #a5a5a5;
  font-size: 1.25rem;
  padding-right: 45px;
  transition: all 0.3s ease-in-out;
  background: url(../img/more.png) no-repeat right center;
}
.title .more:hover {
  padding-right: 40px;
}

@media (max-width: 767px) {
  .common {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .commonB {
    margin-bottom: 30px;
  }
  .title {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .title span {
    font-size: 20px;
  }
  .title .more {
    display: none;
  }
}
/*产品*/
.product {
  background: #fff;
  overflow: hidden;
  position: relative;
}
.product ul {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: space-between;
}
.product ul li {
  width: 24%;
  position: relative;
  overflow: hidden;
}
@media (max-width: 992px) {
  .product ul li {
    width: 49%;
  }
}
/*生产流程*/
.process {
  overflow: hidden;
}
.process ul {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: space-between;
}
.process ul li {
  width: 32.33%;
  position: relative;
  overflow: hidden;
}
.process ul .process-img img {
  width: 100%;
  height: auto;
  transition: all 0.4s linear;
}
.process ul li:hover .process-img img {
  -moz-transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -o-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}
.process ul li .cover-hover {
  position: absolute;
  color: #fff;
  width: 100%;
  top: 10%;
  left: 20%;
  overflow: hidden;
  -webkit-transition: height 0.4s;
  -moz-transition: height 0.4s;
  transition: height 0.4s;
  transform: translate(-10%, -20%);
  z-index: 2;
  transition: all 0.4s linear;
}
.process ul li .cover-hover h5 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 15px 0px;
}
.process ul li .cover-hover h5:after {
  content: "";
  display: block;
  width: 30px;
  height: 2px;
  margin: 15px 0px;
  background: #fff;
}

@media (max-width: 992px) {
}
/*特征*/
.metallic {
  background: url(../img/metallic.jpg) no-repeat center;
  color: #fff;
}
.metallic ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  flex-wrap: wrap;
}
.metallic .feature-list {
  width: 30%;
  padding: 0% 4%;
  color: #fff;
  transition: all 0.6s;
  position: relative;
}
.metallic .feature-list h5 {
  font-size: 1.5rem;
  /*width: 85%;*/
  overflow: hidden;
  margin-bottom: 35px;
}
.metallic .feature-list .more,
.process ul li .cover-hover .more {
  font-size: 1.5625rem;
  color: #fff;
  font-weight: 600;
  border-radius: 50px;
  line-height: 1;
  padding: 3px 45px;
  display: inline-block;
  border: 1px solid #fff;
}
.metallic .feature-list:before {
  content: "";
  display: block;
  width: 1px;
  position: absolute;
  bottom: 0px;
  height: 100%;
  left: 0px;
  background: #fff;
  opacity: 0.4;
}
.metallic .feature-list:last-child:after {
  content: "";
  display: block;
  width: 1px;
  position: absolute;
  bottom: 0px;
  height: 100%;
  right: 0px;
  background: #fff;
  opacity: 0.4;
}
.metallic .feature-img {
  margin-top: 60px;
  overflow: hidden;
  border-radius: 100px;
}
@media (max-width: 992px) {
  .metallic .about-txt {
    margin-bottom: 3%;
  }
  .metallic .feature-list .more,
  .process ul li .cover-hover .more {
    padding: 3px 25px;
  }
  .metallic .feature-list {
    width: 33.33333%;
    padding: 10px 10px;
    margin-bottom: 10px;
  }
  .metallic .feature-img {
    margin-top: 10px;
  }
  .metallic .feature-list h5 {
    font-size: 1.125rem;
    width: 100%;
  }
}

/*首页关于我们*/
.about {
  position: relative;
  background: url(../img/about.jpg) no-repeat left center #f5f5f5;
  color: #fff;
  overflow: hidden;
}
.about .about-txt {
  margin-bottom: 3%;
  width: 45%;
}
.about-txt .title,
.about-txt .title span,
.metallic .title,
.metallic .title span {
  color: #fff;
}
.about .more {
  color: #fff;
  font-size: 1.25rem;
  padding-right: 45px;
  transition: all 0.3s ease-in-out;
  background: url(../img/more.png) no-repeat right center;
}
.about .more:hover {
  padding-right: 55px;
}
/*标语*/
.sign {
  display: flex;
  justify-content: space-between;
  margin: 8% 0px 1%;
  width: 50%;
}
.sign li {
  transition: all 0.3s ease-in-out;
  color: #fff;
  line-height: 1;
  padding: 0px 0.1%;
  font-size: 1.125rem;
}
.sign li.line {
  border-left: 1px solid #fff;
}
.sign li h5 {
  line-height: 1.1;
}
.sign li h5 span {
  font-size: 3.305rem;
  font-weight: 600;
}

@media (max-width: 992px) {
  .about .about-txt {
    width: 100%;
  }
  .sign {
    margin: 2% 0px 0%;
    width: 100%;
  }
  .sign li h5 span {
    font-size: 2rem;
  }
}
/* 新闻 */
.news {
  background: #fff;
  background-size: cover;
}
.news .n-img {
  overflow: hidden;
}
.news .n-img img {
  width: 100%;
  transition: all 0.6s;
}
.news .n-img:hover img {
  transform: scale(1.1);
}
/*左侧*/
.picList {
  position: relative;
  float: left;
  width: 50%;
}
.picList .news-con {
  padding: 20px 20px;
  position: absolute;
  bottom: 0px;
  color: #fff;
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
}
.picList .news-title,
.news-box li .n-title {
  font-size: 1.25rem;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  transition: all 0.6s;
}
.picList .news-title span {
  float: right;
}
/*右侧*/
.news-box {
  width: 48%;
  float: right;
}
.news-box li {
  margin-bottom: 4%;
  border-right: 5px solid #e60012;
}
.news-box li .n-title {
  font-size: 1.5rem;
  font-weight: bold;
  margin: 10px 0px 0px;
}
.news-box li .n-title span {
  font-size: 1rem;
  display: block;
  color: #cdcdcd;
}
.news-box li .n-desc {
  line-height: 1.4;
  margin: 5px 30px 0px 0px;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 991px) {
  .news .n-title {
    font-size: 14px;
  }
  .news .n-desc {
    -webkit-line-clamp: 2;
    line-clamp: 2;
    font-size: 12px;
  }
  .picList,
  .news-box {
    float: none;
    width: 100%;
    margin-bottom: 20px;
  }
  .picList .news-con {
    padding: 10px 15px 10px;
  }
  .news-box li .n-desc {
    margin: 0px 0px;
    -webkit-line-clamp: 2;
  }
  .picList .news-title,
  .picList .news-con .news-time,
  .news-box li .n-title {
    font-size: 14px;
    margin-top: 0px;
  }
  .news-box li {
    margin-bottom: 15px;
  }
}

.dropdown-menu p a {
  display: inline-block;
  width: 50px;
}
.header .dropdown .dropdown-menu {
  min-width: 50px;
  text-align: center;
}
.dropdown {
  left: 25px;
}