#app {
  min-width: 1400px;
  margin: 0 auto;
  box-sizing: border-box;
  font-size: 14px;
  color: #000;
}
#app .btn {
  display: block;
  transform: scale(1);
  transition: transform 0.15s;
}
#app .btn:hover {
  transform: scale(1.05);
}
#app .btn1 {
  width: 387px;
  height: 51px;
  margin: 0 auto;
  background: url(../images/btn.png) no-repeat center;
  background-size: 100% 100%;
}
#app .btn2 {
  width: 227px;
  height: 45px;
  margin: 0 auto;
  background: url(../images/btn2.png) no-repeat center;
  background-size: 100% 100%;
}
#app .title1 {
  font-size: 0;
  text-align: center;
}
#app .title1 span {
  display: inline-block;
  height: 131px;
  padding: 0 20px;
  font-size: 50px;
  color: #1e6776;
  font-weight: bold;
  line-height: 131px;
  letter-spacing: 2px;
  background: url(../images/icon.png) no-repeat left center;
}
#app .title2 {
  font-size: 0;
  text-align: center;
}
#app .title2 span {
  display: inline-block;
  height: 48px;
  padding: 0 30px;
  font-size: 32px;
  color: #fff;
  line-height: 46px;
  letter-spacing: 1px;
  background: #1e6776;
  border-radius: 48px;
}
#app .img-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
#banner {
  width: 100%;
}
#banner img {
  display: block;
  width: 100%;
}
#kandian {
  padding: 68px 0 60px;
  background: linear-gradient(to bottom, #f0feff, #c3e8eb);
}
#kandian .intro {
  width: 1229px;
  height: 180px;
  background: url(../images/bg1.png) no-repeat center;
  transform: translateX(-15px);
  overflow: hidden;
}
#kandian .intro p {
  width: 1120px;
  margin: 25px auto 0;
  font-size: 21px;
  color: #307988;
  font-weight: bold;
  line-height: 38px;
  text-indent: 2em;
  text-align: justify;
}
#kandian .qr-wrap {
  width: 1076px;
  height: 556px;
  background: url(../images/bg2.png) no-repeat center;
  margin: 30px auto 55px;
  overflow: hidden;
}
#kandian .qr-wrap p {
  margin-top: 80px;
  font-size: 24px;
  color: #307988;
  font-weight: bold;
  text-align: center;
}
#kandian .qr-wrap img {
  display: block;
  width: 228px;
  margin: 40px auto 35px;
}
#kandian .title2 {
  margin-top: 50px;
  margin-bottom: 50px;
}
#kandian .text p {
  font-size: 20px;
  color: #1b1b1b;
  line-height: 45px;
  text-indent: 2em;
  text-align: justify;
}
#product1 {
  box-sizing: border-box;
  height: 838px;
  padding-top: 80px;
  background: url(../images/bg3.png) no-repeat center / cover;
}
#product1 .product-swiper {
  margin-top: 55px;
}
#product1 .product-swiper .swiper-container {
  padding: 20px 0 70px;
}
#product1 .product-swiper .swiper-slide {
  box-sizing: border-box;
  height: 520px;
  padding: 20px 26px;
  background: #fff;
  border-radius: 20px;
  transition: transform 0.2s ease-in-out;
  transform: scale(0.95);
  overflow: hidden;
}
#product1 .product-swiper .swiper-slide .img-box {
  width: 260px;
  height: 200px;
  margin: 0 auto;
}
#product1 .product-swiper .swiper-slide .text p {
  font-size: 16px;
  color: #2f2f2f;
  line-height: 30px;
  text-indent: 2em;
  text-align: justify;
}
#product1 .product-swiper .swiper-slide.swiper-slide-active {
  transform: scale(1.05);
  box-shadow: rgba(141, 246, 255, 0.9) 0px 5px 20px;
}
#product1 .product-swiper .swiper-pagination-bullet {
  width: 18px;
  height: 10px;
  border-radius: 10px;
  background: #fff;
  opacity: 0.57;
  transition: all 0.2s;
}
#product1 .product-swiper .swiper-pagination-bullet-active {
  width: 42px;
  opacity: 1;
}
#product2 {
  padding: 88px 0 70px;
  background: url(../images/bg5.png) no-repeat 0 110px / 100% auto, #fff;
}
#product2 .intro {
  width: 1200px;
  height: 258px;
  margin-top: 77px;
  background: url(../images/bg4.png) no-repeat center / 100% 100%;
  overflow: hidden;
  opacity: 0.8;
}
#product2 .intro p {
  width: 690px;
  margin: 60px 0 0 72px;
  font-size: 20px;
  color: #fff;
  line-height: 46px;
  text-indent: 2em;
  text-align: justify;
}
#product2 .title1 {
  margin-top: 102px;
  margin-bottom: 55px;
}
#product2 .text {
  margin-bottom: 60px;
}
#product2 .text p {
  font-size: 20px;
  color: #1b1b1b;
  line-height: 45px;
  text-indent: 2em;
}
#product2 ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
#product2 ul li {
  position: relative;
  margin-bottom: 30px;
  padding-top: 8px;
  width: 352px;
  background: #fff;
  box-shadow: rgba(120, 145, 149, 0.51) 0px 5px 15px;
  transition: all 0.2s;
}
#product2 ul li:hover {
  box-shadow: rgba(120, 145, 149, 0.91) 0px 5px 15px;
}
#product2 ul li::before {
  position: absolute;
  left: 0;
  top: 0;
  width: 194px;
  height: 8px;
  background: url(../images/line.png) no-repeat center;
  content: '';
}
#product2 ul li > div {
  box-sizing: border-box;
  padding: 7px 5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#product2 ul li p {
  width: 130px;
  font-size: 16px;
  color: #1b1b1b;
  line-height: 28px;
}
#product2 .btn {
  margin-top: 20px;
}