body {
  font-family: Arial;
  overflow-x: hidden;
  max-width: 750px;
  margin: 0 auto;
  padding-bottom: 0.5rem;
}

a {
  text-decoration: none;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.banner .banner {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 30px;
}

section .title {
  font-family: "Arial Narrow Bold";
  font-weight: bold;
  text-align: center;
  font-size: 22px;
  line-height: 1.5;
  color: #333;
  position: relative;
  padding-bottom: 10px;
}
section .title::after {
  content: "";
  width: 120px;
  height: 5px;
  background-color: #0858cd;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}
section .text {
  font-size: 18px;
  line-height: 30px;
  color: #666;
  hyphens: auto;
}

.first-section {
  padding: 30px 0 40px;
}
.first-section .text {
  margin-top: 25px;
}
.first-section .first-img {
  width: 100%;
  height: auto;
  display: none;
  margin-top: 20px;
}

.second-section {
  background: #edf3ff;
  padding: 30px 0 40px;
}
.second-section .second-content {
  margin-top: 30px;
}
.second-section .second-content .second-img {
  width: 100%;
  height: auto;
  display: block;
  max-width: 542px;
  margin: 20px auto 0;
}
.second-section .second-content .second-text .second-list li {
  border-radius: 5px;
  margin-top: 15px;
  padding: 15px 25px;
}
.second-section .second-content .second-text .second-list li b {
  font-size: 20px;
  color: #fff;
}
.second-section .second-content .second-text .second-list li p {
  line-height: 24px;
  color: #fff;
  margin-top: 5px;
}
.second-section .second-content .second-text .second-list li:nth-child(1) {
  background-image: linear-gradient(1deg, #b1cdee 0%, #678ae4 100%);
}
.second-section .second-content .second-text .second-list li:nth-child(2) {
  background-image: linear-gradient(1deg, #b9b6e6 0%, #8377cd 100%);
}
.second-section .second-content .second-text .second-list li:nth-child(3) {
  background-image: linear-gradient(1deg, #ffdd97 0%, #f1bc4b 100%);
}

.third-section {
  padding: 30px 0 40px;
}
.third-section .text {
  color: #333;
  text-align: center;
  margin-top: 15px;
}
.third-section .third-list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 25px;
}
.third-section .third-list .third-item {
  width: 50%;
  padding-bottom: 20px;
  margin-top: 25px;
}
.third-section .third-list .third-item img {
  margin: 0 auto;
}
.third-section .third-list .third-item .text {
  text-align: center;
  color: #333;
  font-weight: bold;
  hyphens: none;
  margin-top: 15px;
  line-height: 24px;
}
.third-section .third-list .third-item .img1 {
  display: block;
}
.third-section .third-list .third-item .img2 {
  display: none;
}
.third-section .third-list .active {
  position: relative;
}
.third-section .third-list .active::after {
  content: "";
  width: 100%;
  height: 7px;
  position: absolute;
  bottom: 0;
  left: 0;
  border-radius: 4px;
  background-color: #0858cd;
  z-index: 2;
}
.third-section .third-list .active .img1 {
  display: none;
}
.third-section .third-list .active .img2 {
  display: block;
}
.third-section .list-title {
  width: 100%;
  background: #f1bc4c;
  border-radius: 5px;
  color: #fff;
  margin: 30px auto 0;
  padding: 10px 0;
}

.fourth-section {
  padding: 30px 0 40px;
  background: url("/special/images/lyts/fourth_bg.jpg") no-repeat center;
  background-size: cover;
}
.fourth-section .fourth-content {
  margin-top: 40px;
}
.fourth-section .fourth-content .fourth-item {
  margin-top: 100px;
  background: #fff;
  border-radius: 10px;
}
.fourth-section .fourth-content .fourth-item .item-top {
  display: flex;
  justify-content: space-between;
  background-image: linear-gradient(176deg, #76a9f9 0%, #0858cd 100%);
  position: relative;
  border-radius: 10px;
}
.fourth-section .fourth-content .fourth-item .item-top .product-title {
  text-align: end;
  font-family: "Arial Narrow Bold";
  font-size: 20px;
  font-weight: bold;
  position: absolute;
  width: 100%;
  right: 5px;
  top: -50px;
}
.fourth-section .fourth-content .fourth-item .item-top .product-title a {
  color: #333;
}
.fourth-section .fourth-content .fourth-item .item-top .product-title b {
  color: #0858cd;
}
.fourth-section .fourth-content .fourth-item .item-top .product-img {
  width: 30%;
  height: auto;
  display: block;
  max-width: 198px;
  position: absolute;
  bottom: 5px;
  left: 10px;
  z-index: 0;
}
.fourth-section .fourth-content .fourth-item .item-top .text {
  text-align: end;
  color: #fff;
  padding: 20px 28px 20px 0;
  font-weight: bold;
  position: relative;
  z-index: 1;
}
.fourth-section .fourth-content .fourth-item .item-bottom {
  padding: 0 25px;
}
.fourth-section .fourth-content .fourth-item .item-bottom .text {
  padding: 20px 0;
  border-bottom: 2px dashed #e5e5e5;
}
.fourth-section .fourth-content .fourth-item .item-bottom .text:last-child {
  border-bottom: none;
}
.fourth-section .fourth-content .fourth-item .item-bottom .text b {
  color: #0858cd;
}
.fourth-section .fourth-content .fourth-item .item-bottom .text p {
  font-size: 18px;
}

.fifth-section {
  padding: 30px 20px 40px;
}
.fifth-section .title b::after {
  display: none;
}
.fifth-section .swiper2 {
  margin-top: 30px;
  padding-bottom: 80px;
}
.fifth-section .swiper2 .swiper-slide .case-item {
  width: 100%;
  height: 100%;
  background: #f3f6f9;
}
.fifth-section .swiper2 .swiper-slide .case-item .case-img {
  overflow: hidden;
  display: block;
  width: 100%;
}
.fifth-section .swiper2 .swiper-slide .case-item .case-img img {
  width: 100%;
  height: auto;
  display: block;
  transition: all 0.3s;
}
.fifth-section .swiper2 .swiper-slide .case-item .case-img img:hover {
  transform: scale(1.1);
}
.fifth-section .swiper2 .swiper-slide .case-item .case-info {
  padding: 20px;
}
.fifth-section .swiper2 .swiper-slide .case-item .case-info h3 {
  font-size: 20px;
  line-height: 30px;
  color: #333;
  font-weight: bold;
}
.fifth-section .swiper2 .swiper-slide .case-item .case-info h3 a {
  color: #333;
}
.fifth-section .swiper2 .swiper-slide .case-item .case-info ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding-top: 10px;
  margin-top: 10px;
  border-top: 1px solid #e0e0e0;
}
.fifth-section .swiper2 .swiper-slide .case-item .case-info ul li {
  width: 100%;
  font-size: 18px;
  line-height: 30px;
  color: #666;
}
.fifth-section .swiper2 .swiper-button-prev {
  left: 42%;
  transform: translateX(-53%);
  border: solid 1px #adacb3;
}
.fifth-section .swiper2 .swiper-button-next {
  right: 42%;
  transform: translateX(53%);
  background: #1d54ab;
}
.fifth-section .swiper2 .swiper-button-prev, .fifth-section .swiper2 .swiper-button-next {
  width: 47px;
  height: 47px;
  border-radius: 50%;
  bottom: 0;
  top: auto;
}
.fifth-section .swiper2 .swiper-button-next::after {
  color: rgb(255, 255, 255);
  font-size: 20px;
  font-weight: bold;
}
.fifth-section .swiper2 .swiper-button-prev::after {
  color: #adacb3;
  font-size: 20px;
  font-weight: bold;
}
.form {
  background: #edf3ff;
}

@media (max-width: 575px) {
  .container {
    max-width: 100%;
    padding: 0 20px;
  }
  .third-section .third-list .third-item .text {
    font-size: 16px;
  }
  .fourth-section .fourth-content .fourth-item .item-top .product-img {
    width: 45%;
  }
}
@media (min-width: 576px) {
  .container {
    max-width: 100%;
    padding: 0 25px;
  }
  section .title {
    font-size: 28px;
  }
  .third-section .third-list .third-item {
    width: 33.3333%;
  }
  .fourth-section .fourth-content .fourth-item {
    margin-top: 150px;
  }
  .fourth-section .fourth-content .fourth-item .item-top .product-title {
    font-size: 30px;
  }
  .fifth-section {
    padding: 30px 25px 40px;
  }
}