body {
  font-family: SourceHanSansSC;
  overflow-x: hidden;
}

a {
  text-decoration: none;
}

ul {
  list-style: none;
}

p, h1, h2, h3, h4, h5, h6 {
  margin: 0;
  padding: 0;
}

.banner {
  background: url("/static/special/images/shigao/banner_bg.jpg") no-repeat center;
  background-size: cover;
  padding: 25px 0;
}

.banner .banner-img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

section .title {
  font-weight: bold;
  text-align: center;
  font-size: 24px;
  line-height: 1.5;
  color: #333;
  letter-spacing: 2px;
}

section .text {
  font-size: 16px;
  line-height: 30px;
  text-align: center;
  color: #666;
  hyphens: auto;
}

.first-section {
  padding: 35px 0;
  background-image: linear-gradient(0deg, #e6edf7 0%, #f1f4f9 65%, #fbfbfb 100%);
}

.first-section .first-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 30px;
  row-gap: 30px;
}

.first-section .first-content .first-left {
  width: 100%;
  overflow: hidden;
  border-radius: 20px;
}

.first-section .first-content .first-left img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  max-width: 685px;
  border-radius: 20px;
  transition: all .5s;
}

.first-section .first-content .first-left:hover img {
  transform: scale(1.1);
}

.first-section .first-content .first-right {
  width: 100%;
}

.first-section .first-content .first-right .text {
  text-align: left;
}

.first-section .first-content .first-right .text1 {
  margin-top: 10px;
}

.second-section {
  padding: 35px 0;
}

.second-section .second-content {
  margin-top: 20px;
}

.second-section .second-content .second-list {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 25px;
}

.second-section .second-content .second-list .second-item {
  width: 100%;
  padding: 25px 20px;
  height: 200px;
}

.second-section .second-content .second-list .second-item:hover {
  box-shadow: 2px 2px 15px rgba(0, 0, 0, 0.2);
}

.second-section .second-content .second-list .second-item h2 {
  font-size: 20px;
  color: #1652a0;
  font-weight: bold;
  text-align: center;
}

.second-section .second-content .second-list .second-item .text {
  margin-top: 10px;
}

.second-section .second-content .second-list .second-item1 {
  background: url("/static/special/images/shigao/second_img1.jpg") no-repeat center center;
  background-size: cover;
}

.second-section .second-content .second-list .second-item2 {
  background: url("/static/special/images/shigao/second_img2.jpg") no-repeat center center;
  background-size: cover;
}

.second-section .second-content .second-list .second-item3 {
  background: url("/static/special/images/shigao/second_img3.jpg") no-repeat center center;
  background-size: cover;
}

.third-section {
  padding: 35px 0;
  background-image: linear-gradient(0deg, #e6edf7 0%, #f1f4f9 65%, #fbfbfb 100%);
}

.third-section .third-content {
  margin-top: 20px;
}

.third-section .third-content .third-tabs {
  display: flex;
  justify-content: space-evenly;
  flex-wrap: wrap;
  border-bottom: 1px #d8d8d8 solid;
  margin-top: 10px;
}

.third-section .third-content .third-tabs .third-tab {
  font-size: 16px;
  line-height: 40px;
  font-weight: bold;
  color: #666666;
  cursor: pointer;
}

.third-section .third-content .third-tabs .active {
  color: #1652a0;
  border-bottom: 3px #1652a0 solid;
}

.third-section .third-content .third-conts {
  background: #fff;
  padding: 20px;
  margin-top: 25px;
}

.third-section .third-content .third-conts .third-cont {
  display: none;
}

.third-section .third-content .third-conts .third-cont .text {
  text-align: left;
}

.third-section .third-content .third-conts .third-cont .text1 {
  text-align: left;
  position: relative;
  padding-left: 25px;
}

.third-section .third-content .third-conts .third-cont .text1::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 7px;
  height: 7px;
  background: #666;
  border-radius: 50%;
}

.third-section .third-content .third-conts .third-cont h3 {
  color: #333;
  font-size: 18px;
  line-height: 32px;
  font-weight: bold;
  margin-top: 12px;
}

.third-section .third-content .third-conts .third-cont .third-list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 20px;
  margin-top: 10px;
}

.third-section .third-content .third-conts .third-cont .third-list li {
  width: 100%;
  border: dashed 1px #1652a0;
  padding: 15px;
}

.third-section .third-content .third-conts .third-cont .third-list li:hover {
  box-shadow: 2px 2px 15px rgba(23, 64, 228, 0.2);
}

.third-section .third-content .third-conts .third-cont .third-list li span {
  display: inline-block;
  background-color: #1652a0;
  color: #fff;
  font-size: 16px;
  line-height: 30px;
  padding: 0 12px;
}

.third-section .third-content .third-conts .third-cont .third-list li .text {
  text-align: left;
  margin-top: 6px;
}

.third-section .third-content .third-conts .third-cont3 .third-list li {
  width: 48.85%;
  padding: 5px 15px;
}

.third-section .third-content .third-conts .third-cont3 .third-list li .text {
  margin-top: 0;
}

.third-section .third-content .third-conts .active {
  display: block;
}

.fourth-section {
  padding: 35px 0;
}

.fourth-section .fourth-content {
  margin-top: 20px;
}

.fourth-section .fourth-content .product-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 100px;
  margin-top: 100px;
}

.fourth-section .fourth-content .product-content .product-item {
  width: 100%;
  background: #e7eef7;
  border-radius: 10px;
}

.fourth-section .fourth-content .product-content .product-item .item-top {
  border-radius: 10px;
  background: #1652a0;
  text-align: end;
  position: relative;
  padding: 15px 20px;
}

.fourth-section .fourth-content .product-content .product-item .item-top .text {
  text-align: end;
  color: #fff;
  line-height: 36px;
  position: relative;
  z-index: 2;
  pointer-events: none;
}

.fourth-section .fourth-content .product-content .product-item .item-top .product-title {
  position: absolute;
  right: 10px;
  top: -45px;
  font-size: 20px;
  line-height: 40px;
}

.fourth-section .fourth-content .product-content .product-item .item-top .product-title a {
  font-weight: bold;
  color: #333;
}

.fourth-section .fourth-content .product-content .product-item .item-top .product-title a b {
  color: #1652a0;
}

.fourth-section .fourth-content .product-content .product-item .item-top .product-img {
  position: absolute;
  left: 30px;
  bottom: 5px;
  display: block;
  width: 180px;
  height: auto;
  z-index: 1;
  transition: all .5s;
}

.fourth-section .fourth-content .product-content .product-item .item-top .product-img:hover {
  transform: scale(1.1);
}

.fourth-section .fourth-content .product-content .product-item .item-bottom {
  padding: 20px;
}

.fourth-section .fourth-content .product-content .product-item .item-bottom ul {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  row-gap: 10px;
}

.fourth-section .fourth-content .product-content .product-item .item-bottom ul li {
  width: 100%;
  color: #1652a0;
  position: relative;
  padding-left: 15px;
  text-align: left;
  font-weight: bold;
}

.fourth-section .fourth-content .product-content .product-item .item-bottom ul li::before {
  content: '';
  position: absolute;
  display: block;
  width: 6px;
  height: 6px;
  background: #1652a0;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.fourth-section .fourth-content h4 {
  color: #333;
  text-align: center;
  font-size: 20px;
  line-height: 40px;
  margin: 25px 0 15px;
  font-weight: bold;
  letter-spacing: 1px;
}

.fourth-section .fourth-content .adv-list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 25px;
}

.fourth-section .fourth-content .adv-list li {
  width: 48.5%;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
  padding: 20px 15px 50px;
  position: relative;
}

.fourth-section .fourth-content .adv-list li::after {
  content: '';
  position: absolute;
  display: block;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 26px;
  background: #1652a0;
  border-radius: 0 0 10px 10px;
  z-index: 0;
  transition: height .5s;
}

.fourth-section .fourth-content .adv-list li:hover::after {
  height: 100%;
  border-radius: 10px;
  background-image: linear-gradient(0deg, #1652a0 0%, #5991db 65%, #a0bfe8 100%);
}

.fourth-section .fourth-content .adv-list li:hover h5, .fourth-section .fourth-content .adv-list li:hover .text {
  color: #fff;
}

.fourth-section .fourth-content .adv-list li h5 {
  color: #1652a0;
  text-align: center;
  font-weight: bold;
  font-size: 18px;
  line-height: 36px;
  position: relative;
  z-index: 1;
}

.fourth-section .fourth-content .adv-list li .text {
  margin-top: 10px;
  position: relative;
  z-index: 1;
}

.fifth-section {
  padding: 35px 0;
  background-image: linear-gradient(0deg, #e6edf7 0%, #f1f4f9 65%, #fbfbfb 100%);
}

.fifth-section .fifth-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 25px;
  margin-top: 25px;
}

.fifth-section .fifth-content .case-item {
  display: block;
  width: 100%;
  background: #fff;
  overflow: hidden;
}

.fifth-section .fifth-content .case-item img {
  display: block;
  width: 100%;
  height: auto;
  transition: all .5s;
}

.fifth-section .fifth-content .case-item img:hover {
  transform: scale(1.05);
}

.fifth-section .fifth-content .case-item h3 {
  font-size: 18px;
  line-height: 30px;
  font-weight: bold;
  color: #333;
  border-bottom: solid 1px #d9d9d9;
  margin: 10px 20px 0;
  padding-bottom: 10px;
  text-align: center;
}

.fifth-section .fifth-content .case-item .case-info {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  font-size: 16px;
  line-height: 30px;
  color: #666;
  padding: 10px 20px;
}

.fifth-section .fifth-content .case-item .case-info span {
  width: 100%;
}

@media (max-width: 575px) {
  .container {
    max-width: 100%;
    padding: 0 15px;
  }
  .fourth-section .fourth-content .product-content .product-item .item-top .product-img {
    left: 10px;
  }
  .fourth-section .fourth-content .adv-list li {
    width: 100%;
  }
}

@media (min-width: 576px) {
  .container {
    max-width: 100%;
    padding: 0 15px;
  }
  .second-section .second-content .second-list .second-item {
    width: 48.5%;
    height: 240px;
  }
  .fourth-section .fourth-content .product-content .product-item .item-bottom ul li {
    width: 50%;
  }
  .fifth-section .fifth-content .case-item .case-info span:nth-child(even) {
    width: 60%;
  }
  .fifth-section .fifth-content .case-item .case-info span:nth-child(2n+1) {
    width: 40%;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 730px;
    padding: 0 15px;
  }
  .banner {
    padding: 30px 0;
  }
  .banner .banner-img {
    width: 86.4%;
  }
  .third-section .third-content .third-tabs {
    padding: 0 80px;
  }
  .third-section .third-content .third-tabs .third-tab {
    font-size: 18px;
    line-height: 46px;
  }
  .third-section .third-content .third-conts .third-cont1 .third-list li {
    width: 48.85%;
  }
  .third-section .third-content .third-conts .third-cont2 .third-list li {
    width: 48.85%;
  }
  .fifth-section .fifth-content .case-item {
    width: 48.6%;
  }
  .fifth-section .fifth-content .case-item .case-info span:nth-child(even) {
    width: 100%;
  }
  .fifth-section .fifth-content .case-item .case-info span:nth-child(2n+1) {
    width: 100%;
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
    padding: 0 15px;
  }
  section .title {
    font-size: 28px;
  }
  .second-section .second-content .second-list .second-item {
    width: 32.057%;
    height: 260px;
  }
  .third-section .third-content .third-tabs {
    padding: 0 120px;
  }
  .fourth-section .fourth-content .product-content {
    margin-top: 120px;
  }
  .fourth-section .fourth-content .product-content .product-item {
    width: 48.5%;
  }
  .fourth-section .fourth-content .product-content .product-item .item-bottom ul li {
    width: 100%;
  }
  .fifth-section .fifth-content .case-item .case-info span:nth-child(even) {
    width: 60%;
  }
  .fifth-section .fifth-content .case-item .case-info span:nth-child(2n+1) {
    width: 40%;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
    padding: 0 15px;
  }
  section .title {
    font-size: 30px;
  }
  .first-section {
    padding: 40px 0;
  }
  .first-section .title {
    text-align: left;
  }
  .first-section .first-content {
    margin-top: 35px;
  }
  .first-section .first-content .first-left {
    width: 48.58%;
  }
  .first-section .first-content .first-right {
    width: 48.5%;
  }
  .first-section .first-content .first-right .text1 {
    margin-top: 10px;
  }
  .second-section {
    padding: 40px 0;
  }
  .third-section {
    padding: 40px 0;
  }
  .third-section .third-content .third-tabs {
    padding: 0 180px;
  }
  .third-section .third-content .third-tabs .third-tab {
    font-size: 20px;
    line-height: 56px;
  }
  .third-section .third-content .third-conts .third-cont1 .third-list li {
    width: 23.36%;
  }
  .third-section .third-content .third-conts .third-cont2 .third-list li {
    width: 18.5%;
  }
  .third-section .third-content .third-conts .third-cont3 .third-list li {
    width: auto;
    padding: 5px 25px;
  }
  .fourth-section {
    padding: 40px 0;
  }
  .fourth-section .fourth-content .product-content .product-item .item-top .text {
    line-height: 38px;
  }
  .fourth-section .fourth-content .product-content .product-item .item-top .product-title {
    font-size: 22px;
  }
  .fourth-section .fourth-content .product-content .product-item .item-top .product-img {
    width: 199px;
    left: 50px;
  }
  .fourth-section .fourth-content .product-content .product-item .item-bottom ul li {
    width: 50%;
  }
  .fourth-section .fourth-content h4 {
    font-size: 22px;
    margin: 30px 0 25px;
  }
  .fourth-section .fourth-content .adv-list li {
    width: 18%;
  }
  .fifth-section {
    padding: 40px 0;
  }
  .fifth-section .fifth-content .case-item {
    width: 32%;
  }
  .fifth-section .fifth-content .case-item .case-info span:nth-child(even) {
    width: 100%;
  }
  .fifth-section .fifth-content .case-item .case-info span:nth-child(2n+1) {
    width: 100%;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
    padding: 0 15px;
  }
  section .title {
    font-size: 34px;
    font-weight: bolder;
  }
  section .text {
    font-size: 18px;
    line-height: 32px;
  }
  .banner {
    padding: 54px 0 40px;
  }
  .first-section .first-content .first-right .text {
    margin-top: 10px;
  }
  .first-section .first-content .first-right .text1 {
    margin-top: 25px;
  }
  .second-section .second-content .second-list .second-item {
    height: 300px;
  }
  .third-section .third-content .third-tabs {
    margin-top: 20px;
  }
  .third-section .third-content .third-tabs .third-tab {
    font-size: 22px;
  }
  .third-section .third-content .third-conts {
    padding: 40px 50px;
    margin-top: 45px;
  }
  .third-section .third-content .third-conts .third-cont .third-list {
    margin-top: 20px;
  }
  .third-section .third-content .third-conts .third-cont .third-list li span {
    font-size: 18px;
  }
  .third-section .third-content .third-conts .third-cont3 .third-list li {
    padding: 5px 35px;
  }
  .fourth-section .fourth-content .product-content .product-item .item-top .text {
    line-height: 40px;
  }
  .fourth-section .fourth-content .product-content .product-item .item-top .product-title {
    font-size: 24px;
  }
  .fourth-section .fourth-content .product-content .product-item .item-bottom {
    padding: 25px;
  }
  .fourth-section .fourth-content .product-content .product-item .item-bottom ul li {
    padding-left: 25px;
  }
  .fourth-section .fourth-content h4 {
    font-size: 24px;
    margin: 40px 0 25px;
  }
  .fourth-section .fourth-content .adv-list li {
    width: 17.5%;
  }
  .fourth-section .fourth-content .adv-list li h5 {
    font-size: 20px;
  }
  .fifth-section .fifth-content .case-item h3 {
    font-size: 20px;
  }
  .fifth-section .fifth-content .case-item .case-info {
    font-size: 18px;
  }
  .fifth-section .fifth-content .case-item .case-info span:nth-child(even) {
    width: 60%;
  }
  .fifth-section .fifth-content .case-item .case-info span:nth-child(2n+1) {
    width: 40%;
  }
}

@media (min-width: 1800px) {
  .container {
    max-width: 1440px;
    padding: 0 15px;
  }
  section .title {
    font-size: 36px;
  }
  section .text {
    font-size: 18px;
    line-height: 40px;
  }
  .first-section {
    padding: 60px 0 65px;
  }
  .first-section .first-content {
    margin-top: 43px;
  }
  .first-section .first-content .first-right {
    width: 46.5%;
  }
  .first-section .first-content .first-right .text1 {
    margin-top: 35px;
  }
  .second-section {
    padding: 55px 0;
  }
  .second-section .second-content .second-list {
    margin-top: 30px;
  }
  .second-section .second-content .second-list .second-item {
    width: 32.057%;
    height: 333px;
  }
  .second-section .second-content .second-list .second-item h2 {
    font-size: 24px;
  }
  .second-section .second-content .second-list .second-item .text {
    margin-top: 15px;
  }
  .third-section {
    padding: 45px 0 60px;
  }
  .third-section .third-content .third-tabs .third-tab {
    font-size: 24px;
  }
  .third-section .third-content .third-conts .third-cont3 .third-list li {
    padding: 5px 45px;
  }
  .fourth-section {
    padding: 45px 0 60px;
  }
  .fourth-section .fourth-content .product-content .product-item .item-bottom {
    padding: 30px 38px;
  }
  .fourth-section .fourth-content .adv-list li h5 {
    font-size: 22px;
  }
  .fifth-section {
    padding: 50px 0 60px;
  }
  .fifth-section .fifth-content {
    margin-top: 35px;
  }
  .fifth-section .fifth-content .case-item .case-info span:nth-child(even) {
    width: 55%;
  }
  .fifth-section .fifth-content .case-item .case-info span:nth-child(2n+1) {
    width: 45%;
  }
}