@charset "UTF-8";


.material-first {
  background: url(../images/material/article_first_bg.jpg) no-repeat right center;
  background-size: cover;
}
.material-first .first-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  font-family: Arial;
}
.material-first .first-content .content-left .material-img {
  width: 100%;
  height: auto;
  display: block;
  box-shadow: 6px 6px 19px 2px rgba(0, 0, 0, 0.28);
}
.material-first .first-content .content-left .material-img:hover {
  animation: pulse 0.5s linear both;
  -webkit-animation: pulse 0.5s linear both;
}
.material-first .first-content .content-right {
  color: #333;
}
.material-first .first-content .content-right .material-name {
  font-weight: bold;
  position: relative;
}
.material-first .first-content .content-right .material-name::before {
  content: "";
  width: 104px;
  height: 3px;
  display: block;
  background: #f1662f;
  position: absolute;
  bottom: 0px;
  left: 0;
}

.material-second {
  background: #e8e8e8;
  font-family: Arial;
}
.material-second .second-title {
  color: #333;
  font-weight: bold;
  text-align: center;
}
.material-second .g-3 {
  --bs-gutter-y: 1rem;
}
.material-second .second-list {
  width: 100%;
}
.material-second .second-list .second-item {
  position: relative;
  width: 100%;
  overflow: hidden;
}
.material-second .second-list .second-item:hover img {
  transform: scale(1.1);
}
.material-second .second-list .second-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: all 0.5s;
}
.material-second .second-list .second-item p {
  color: #fff;
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%);
  margin:0;
  text-align:center;
}

.material-third .third-title {
  color: #333;
  font-weight: bold;
  text-align: center;
}
.material-third .third-content .third-tabs {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  background-color: #ffffff;
  box-shadow: 2px 3px 9px 0px rgba(63, 63, 63, 0.24);
}
.material-third .third-content .third-tabs .item {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #333;
}
.material-third .third-content .third-tabs .active {
  background: #f1662f;
  color: #fff;
  text-shadow: 2px 3px 3px rgba(0, 0, 0, 0.25);
  box-shadow: 2px 3px 9px 0px rgba(63, 63, 63, 0.24);
}
.material-third .third-content .tabs-content .item {
  display: none;
}
.material-third .third-content .tabs-content .item .item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.material-third .third-content .tabs-content .item .item-top .top-left {
  overflow: hidden;
  box-shadow: 2px 3px 9px 0px rgba(63, 63, 63, 0.24);
}
.material-third .third-content .tabs-content .item .item-top .top-left img {
  width: 100%;
  height: auto;
  display: block;
  transition: all 0.5s;
}
.material-third .third-content .tabs-content .item .item-top .top-left img:hover {
  transform: scale(1.1);
}
.material-third .third-content .tabs-content .item .item-top .top-right {
  color: #333;
}
.material-third .third-content .tabs-content .item .item-top .top-right h2 {
  font-weight: bold;
}
.material-third .third-content .tabs-content .item .item-top .top-right p {
  font-size: 16px;
  line-height: 24px;
}
.material-third .third-content .tabs-content .item .item-top .top-right .contact-btn {
  background: #f1662f;
  color: #fff;
  text-align: center;
  display: inline-block;
  transition: all 0.5s;
}
.material-third .third-content .tabs-content .item .item-top .top-right .contact-btn:hover {
  background-image: linear-gradient(to right, #f1662f 0%, #eee4e0 30%, #f1662f 100%);
  background-position: right center;
  background-size: 200% auto;
}
.material-third .third-content .tabs-content .item .item-bottom {
  width: 100%;
  overflow-x: auto;
}
.material-third .third-content .tabs-content .item .item-bottom table {
  width: 100%;
  border-collapse: collapse;
}
.material-third .third-content .tabs-content .item .item-bottom table tr td {
  text-align: center;
  border: 1px solid #757575;
  color: #666;
}
.material-third .third-content .tabs-content .active {
  display: block;
}
.material-third .third-content1 {
  margin-top: 40px;
}
.material-third .third-content1 h2 {
  font-weight: bold;
  font-size: 20px;
  line-height: 30px;
  color: #333;
}
.material-third .third-content1 p {
  font-size: 16px;
  line-height: 24px;
  color: #333;
  margin: 15px 0;
}
.material-third .third-content1 .contact-btn {
  background: #f1662f;
  color: #fff;
  text-align: center;
  display: block;
  transition: all 0.5s;
  margin-top: 20px;
  font-size: 20px;
  padding: 10px 0;
}
.material-third .third-content1 .contact-btn:hover {
  background-image: linear-gradient(to right, #f1662f 0%, #eee4e0 30%, #f1662f 100%);
  background-position: right center;
  background-size: 200% auto;
}
.material-third .third-content2 {
  margin-top: 45px;
}
.material-third .third-content2 .app-img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  max-width: 677px;
}


@media (max-width: 575px) {
  
  .material-first {
    padding: 60px 0;
  }
  .material-first .first-content .content-left {
    width: 100%;
  }
  .material-first .first-content .content-right {
    width: 100%;
    padding-top: 30px;
  }
  .material-first .first-content .content-right .material-name {
    font-size: 32px;
    padding-bottom: 15px;
  }
  .material-first .first-content .content-right .material-description {
    font-size: 18px;
    line-height: 24px;
    margin-top: 20px;
  }
  .material-second {
    padding: 35px 0px;
  }
  .material-second .second-title {
    font-size: 32px;
  }
  .material-second .second-list {
    margin: 0;
    margin-top: 20px;
  }
  .material-second .second-list .second-item p {
    font-size: 16px;
    line-height: 30px;
    padding: 60px 20px 10px;
  }
  .material-third {
    padding: 35px 0;
  }
  .material-third .third-title {
    font-size: 32px;
  }
  .material-third .third-content {
    margin-top: 30px;
  }
  .material-third .third-content .third-tabs .item {
    width: 100%;
    font-size: 18px;
    padding: 15px 10px;
  }
  .material-third .third-content .tabs-content {
    margin-top: 35px;
  }
  .material-third .third-content .tabs-content .item .item-top .top-left {
    width: 100%;
  }
  .material-third .third-content .tabs-content .item .item-top .top-right {
    width: 100%;
    padding-top: 30px;
  }
  .material-third .third-content .tabs-content .item .item-top .top-right h2 {
    font-size: 24px;
  }
  .material-third .third-content .tabs-content .item .item-top .top-right p {
    margin-top: 20px;
  }
  .material-third .third-content .tabs-content .item .item-top .top-right .contact-btn {
    font-size: 18px;
    padding: 6px 21px;
    margin-top: 25px;
  }
  .material-third .third-content .tabs-content .item .item-bottom {
    margin-top: 30px;
  }
  .material-third .third-content .tabs-content .item .item-bottom table tr td {
    font-size: 16px;
    line-height: 30px;
    padding: 10px 0;
  }
  .material-third .third-content .tabs-content .item .item-bottom table tr:first-child td {
    padding: 15px 0;
  }
  
}
@media (min-width: 576px) {
  
  .material-first {
    padding: 30px 0;
  }
  .material-first .first-content .content-left {
    width: 100%;
  }
  .material-first .first-content .content-right {
    width: 100%;
    padding-top: 30px;
  }
  .material-first .first-content .content-right .material-name {
    font-size: 34px;
    padding-bottom: 15px;
  }
  .material-first .first-content .content-right .material-description {
    font-size: 18px;
    line-height: 28px;
    margin-top: 20px;
  }
  .material-second {
    padding: 55px 0px;
  }
  .material-second .second-title {
    font-size: 32px;
  }
  .material-second .second-list {
    margin: 20px 0 0;
  }
  .material-second .second-list .second-item p {
    font-size: 14px;
    line-height: 30px;
    padding: 30px 10px 10px;
  }
  .material-third {
    padding: 45px 0;
  }
  .material-third .third-title {
    font-size: 32px;
  }
  .material-third .third-content {
    margin-top: 40px;
  }
  .material-third .third-content .third-tabs .item {
    width: 33.33333%;
    font-size: 18px;
    padding: 15px 10px;
	line-height: 20px;
  }
  .material-third .third-content .tabs-content {
    margin-top: 45px;
  }
  .material-third .third-content .tabs-content .item .item-top .top-left {
    width: 100%;
  }
  .material-third .third-content .tabs-content .item .item-top .top-right {
    width: 100%;
    padding-top: 30px;
  }
  .material-third .third-content .tabs-content .item .item-top .top-right h2 {
    font-size: 24px;
  }
  .material-third .third-content .tabs-content .item .item-top .top-right p {
    margin-top: 20px;
  }
  .material-third .third-content .tabs-content .item .item-top .top-right .contact-btn {
    font-size: 18px;
    padding: 6px 21px;
    margin-top: 25px;
  }
  .material-third .third-content .tabs-content .item .item-bottom {
    margin-top: 40px;
  }
  .material-third .third-content .tabs-content .item .item-bottom table tr td {
    font-size: 16px;
    line-height: 30px;
    padding: 10px 0;
  }
  .material-third .third-content .tabs-content .item .item-bottom table tr:first-child td {
    padding: 15px 0;
  }
  
}
@media (min-width: 768px) {
  .material-second .second-list .second-item p {
    font-size: 16px;
    line-height: 30px;
    padding: 60px 30px 10px;
  }
}
@media (min-width: 992px) {
  
  .material-first .first-content .content-left {
    width: 41.85%;
  }
  .material-first .first-content .content-right {
    width: 58.15%;
    padding-left: 40px;
    padding-top: 0;
  }
  .material-second .second-title {
    font-size: 34px;
  }
  .material-third .third-content .third-tabs .item {
    font-size: 20px;
    padding: 10px 0;
	line-height: 22px;
  }
  .material-third .third-content .tabs-content .item .item-top .top-left {
    width: 28%;
  }
  .material-third .third-content .tabs-content .item .item-top .top-right {
    width: 72%;
    padding-left: 40px;
    padding-top: 0;
  }
  .material-third .third-content .tabs-content .item .item-top .top-right .contact-btn {
    font-size: 20px;
  }
  .material-third .third-content .tabs-content .item .item-bottom table tr td {
    font-size: 18px;
    line-height: 30px;
    padding: 15px 0;
  }
  .material-third .third-content .tabs-content .item .item-bottom table tr:first-child td {
    padding: 25px 0;
  }
  
}
@media (min-width: 1200px) {
  
  .material-first .first-content .content-right {
    padding-left: 30px;
  }
  .material-first .first-content .content-right .material-name {
    font-size: 36px;
  }
  .material-second .second-title {
    font-size: 36px;
  }
  .material-second .second-list .second-item p {
    font-size: 18px;
    line-height: 30px;
  }
  .material-third .third-title {
    font-size: 36px;
  }
  .material-third .third-content .tabs-content .item .item-top .top-left {
    width: 24%;
  }
  .material-third .third-content .tabs-content .item .item-top .top-right {
    width: 76%;
  }
}