* {
  box-sizing: border-box;
  text-decoration: none;
  font-style: normal;
  margin: 0;
  padding: 0;
  font-weight: normal;
}

body {
  background-color: #f2f3fa;
}

button {
  outline: none;
  border: none;
  cursor: pointer;
}

a {
  text-decoration: none;
  color: initial;
}

.header {
  background: #ffffff;
  /* position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999; */
}

.header-inner {
  height: 1rem;
  width: 19.25rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header .header-inner .logo {
  height: 0.875rem;
  display: flex;
  align-items: center;
}

.header .header-inner .logo .logo-img {
  height: 0.875rem;
}

.header .header-inner .navs {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.header .header-inner .navs .nav {
  list-style: none;
  position: relative;
  font-size: 0.325rem;
}

.header .header-inner .navs .nav .nav-item {
  height: 1rem;
  display: flex;
  align-items: center;
  padding: 0 0.5rem;
  cursor: pointer;
}

.header .header-inner .navs .nav .drop-menu {
  display: none;
  position: absolute;
  z-index: 9999;
  top: 1rem;
  background-color: #fff;
}

.header .header-inner .navs .nav .drop-menu .menu-item {
  list-style: none;
}

.header .header-inner .navs .nav .drop-menu .menu-item .link {
  display: block;
  width: 3.375rem;
  font-size: 0.3rem;
  line-height: 3;
  padding: 0 0.4rem;
  cursor: pointer;
}

.header .header-inner .navs .nav .drop-menu .menu-item .link:hover {
  background-color: #efefef;
}

.header .header-inner .navs .nav:hover .nav-item {
  background-color: #efefef;
}

.header .header-inner .navs .nav:hover .drop-menu {
  display: block;
}

.banner {
  /* margin-top: 1rem; */
  height: 10rem;
}

.banner .item {
  height: 10rem;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 0;
}

.banner .item .item-title {
  color: #fff;
  font-size: 0.6rem;
  font-weight: bold;
  text-align: center;
}

.banner .item .item-sub-title {
  margin-top: 0.475rem;
  color: #fff;
  font-size: 0.65rem;
  font-weight: bold;
  text-align: center;
}

.banner .item .intros {
  width: 90%;
  display: flex;
  align-items: center;
  list-style: none;
}

.banner .item .intros .line {
  height: 80%;
  border-left: 2px dashed #fff;
}

.banner .item .intros .intro {
  flex: 1;
  padding: 0 0.6rem;
}

.banner .item .intros .intro .intro-header {
  display: flex;
  align-items: center;
}

.banner .item .intros .intro .intro-header .index {
  width: 0.875rem;
  height: 0.875rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  color: #0270d2;
  font-size: 0.4rem;
}

.banner .item .intros .intro .intro-header .title {
  color: #fff;
  font-size: 0.425rem;
  margin-left: 0.2rem;
}

.banner .item .intros .intro .content {
  color: #fff;
  font-size: 0.325rem;
  line-height: 1.5;
  margin-top: 0.325rem;
}

.introduce {
  background-color: #fff;
}

.introduce .introduce-inner {
  margin: 0 auto;
  width: 18rem;
  height: 5.9375rem;
  display: flex;
  align-items: center;
}

.introduce .introduce-inner .container {
  flex: 1;
}

.introduce .introduce-inner .container .container-inner .title {
  font-size: 0.45rem;
  line-height: 2;
  font-weight: bold;
}

.introduce .introduce-inner .container .container-inner .sub-title {
  font-size: 0.3rem;
  color: #6b6b6b;
}

.introduce .introduce-inner .container .container-inner .content {
  margin-top: 0.3rem;
  font-size: 0.25rem;
  line-height: 1.5;
  color: #6b6b6b;
}
.introduce .introduce-inner .container .container-inner .img {
  width: 2.5rem;
  height: 2.5rem;
  margin: 0.3rem auto 0;
  display: block;
}
.introduce .introduce-inner .container .container-inner ul {
  margin-top: 0.4rem;
  margin-left: 0.325rem;
}

.introduce .introduce-inner .container .container-inner ul li {
  font-size: 0.25rem;
  line-height: 2;
  color: #6b6b6b;
}

.introduce .introduce-inner .img-box {
  flex: 1;
}

.introduce .introduce-inner .img-box .img {
  height: 100%;
  width: 100%;
  border-radius: 0.15rem;
}
.cards {
  background-color: #f5f5f5;
  padding: 0.55rem 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  column-gap: 0.45rem;
}

.cards .card {
  height: 5.25rem;
  background-color: #ffffff;
  flex: 1;
  padding: 0.525rem 0.35rem;
  border-radius: 0.1rem;
}

.cards .card .img-box {
  padding-left: 0.125rem;
  position: relative;
  width: fit-content;
  height: 0.525rem;
  display: flex;
  align-items: center;
}

.cards .card .img-box .circle {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background-color: rgba(2, 112, 210, 0.35);
  position: absolute;
  left: 0;
}

.cards .card .img {
  width: 0.525rem;
  height: 0.525rem;
}

.cards .card .title {
  margin-top: 0.475rem;
  font-size: 0.45rem;
  font-weight: bolder;
}

.cards .card .title::after {
  content: '';
  display: block;
  margin-top: 0.1rem;
  width: 1.5rem;
  height: 0.15rem;
  background-image: linear-gradient(90deg, #0293ee 0%, #0270d2 100%);
  border-radius: 0.075rem;
}

.cards .card .content {
  margin-top: 0.4rem;
  font-size: 0.325rem;
  line-height: 1.5;
  color: #444;
}

.footer {
  background-color: #2f2f2f;
  height: 0.9rem;
  display: flex;
  justify-content: center;
  align-items: center;
  column-gap: 0.4rem;
  color: #ffffff;
  font-size: 0.2rem;
}

.footer a {
  color: #ffffff;
  font-size: 0.25rem;
}