html,
body {
  margin: 0;
  padding: 0;
}

.wrapper {
  width: 17.25rem;
  margin: 0 auto;
}

.banner {
  height: 12.6rem;
  background: url("../images/banner.jpg") no-repeat center;
  background-size: contain;
}

.box1 {
  height: 24.25rem;
  background: url("../images/box1-bg.jpg") no-repeat center;
  background-size: contain;
}
.box1 .box1-swiper {
  padding-top: 3.8rem;
}
.box1 .swiper-button-prev,
.box1 .swiper-button-next {
  width: 0.75rem;
  height: 1.825rem;
  margin-top: 0.6rem;
}
.box1 .swiper-button-prev::after,
.box1 .swiper-button-next::after {
  content: none;
}
.box1 .swiper-button-prev {
  left: 1.2rem;
  background: url("../images/prev.png") no-repeat center;
  background-size: contain;
}
.box1 .swiper-button-next {
  right: 1.2rem;
  background: url("../images/next.png") no-repeat center;
  background-size: contain;
}
.box1 .box1-pagination {
  margin: 0.4rem auto;
  text-align: center;
}
.box1 .box1-pagination .swiper-pagination-bullet {
  width: 0.55rem;
  height: 0.55rem;
  background: #fff;
  margin: 0 0.5rem;
}

.box2 {
  height: 19.2rem;
  background: url("../images/box2.jpg") no-repeat center;
  background-size: contain;
}

.box3 {
  height: 22.2rem;
  background: url("../images/box3-bg.jpg") no-repeat center;
  background-size: contain;
}
.box3 .list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 0;
  padding-top: 6rem;
}
.box3 .list .item {
  display: flex;
  width: 4.05rem;
  height: 6.425rem;
  box-shadow: 0 0.1rem 0.4rem rgba(0, 29, 51, 0.35);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}
.box3 .list .item:nth-child(-n+3) {
  width: 5.45rem;
}
.box3 .list .item:nth-child(1) {
  background-image: url("../images/box3-1.png");
}
.box3 .list .item:nth-child(2) {
  background-image: url("../images/box3-2.png");
}
.box3 .list .item:nth-child(3) {
  background-image: url("../images/box3-3.png");
}
.box3 .list .item:nth-child(4) {
  background-image: url("../images/box3-4.png");
}
.box3 .list .item:nth-child(5) {
  background-image: url("../images/box3-5.png");
}
.box3 .list .item:nth-child(6) {
  background-image: url("../images/box3-6.png");
}
.box3 .list .item:nth-child(7) {
  background-image: url("../images/box3-7.png");
}
.box3 .btn {
  color: #e5e763;
  font-size: 0.65rem;
  padding-top: 0.7rem;
  display: flex;
  justify-content: center;
}

.box4 {
  height: 37.5rem;
  background: url("../images/box4.jpg") no-repeat center;
  background-size: contain;
}

.box5 {
  height: 36.625rem;
  background: #1883d6 url('../images/box5-bg.jpg') no-repeat center top;
  background-size: contain;
  padding-bottom: 1.5rem;
}
.box5 .wrapper {
  padding-top: 3.8rem;
}
.box5 .box5-1 {
  height: 12.9rem;
  background: url("../images/box5-1.png") no-repeat center;
  background-size: contain;
}
.box5 .box-form {
  padding-top: 0.2rem;
}
.box5 .box-form .box5-2 {
  margin: 0 -0.25rem;
  height: 4.45rem;
  background: url("../images/box5-2.png") no-repeat center;
  background-size: contain;
}
.box5 .box-form .form-container {
  transform: translateY(-1.1rem);
  width: 100%;
}
.box5 .box-form .form-container .form-item {
  width: 100%;
  height: 2rem;
  line-height: 2rem;
  background: #fff;
  border-radius: 0.2rem;
  margin-bottom: 0.5rem;
}
.box5 .box-form .form-container .form-item input {
  background-color: transparent;
  font-size: 0.7rem;
  color: #455484;
  padding: 0 1rem;
  box-sizing: border-box;
}
.box5 .box-form .form-container .form-item input::-moz-placeholder {
  color: #455484;
}
.box5 .box-form .form-container .form-item input::placeholder {
  color: #455484;
}
.box5 .box-form .form-container .form-item .form_name {
  background: url("../images/icon1.png") no-repeat left center;
  background-size: 0.875rem 0.95rem;
}
.box5 .box-form .form-container .form-item .form_phoneNo {
  background: url("../images/icon2.png") no-repeat left center;
  background-size: 0.775rem 0.95rem;
}
.box5 .box-form .form-container .form-item .city-txt {
  padding: 0 1rem 0 1.2rem;
  color: #fff;
  display: block;
  font-weight: 400;
  font-size: 0.7rem;
  color: #455484;
  background: url("../images/icon3.png") no-repeat left center;
  background-size: 1.025rem 1rem;
}
.box5 .box-form .form-container .submit {
  width: 100%;
  height: 2rem;
  line-height: 2rem;
  font-weight: 800;
  font-size: 0.75rem;
  color: #0855ad;
  background: #e7e762;
}

.footer-info {
  text-align: center;
  font-size: 0.55rem;
  color: #fff;
  line-height: 0.75rem;
}

.nav-box {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 10;
  width: 100%;
  height: 2.7rem;
  box-sizing: border-box;
  background: #1883d6;
  display: flex;
  align-items: center;
}
.nav-box .nav-list {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-box .nav-list li {
  height: 2.075rem;
  width: 2.55rem;
  color: #00588d;
  background: #c9e8f4;
  border-radius: 0.7rem;
  font-size: 0.55rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 0.7rem;
  cursor: pointer;
}
.nav-box .nav-list li.active {
  background: #e7e762;
}