.bgt {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.bg-fix {
  background-attachment: fixed;
}

/* header */
.header {
  position: fixed;
  width: 100%;
  left: 0;
  top: 0;
  z-index: 21;
  padding: 0.2rem 0;
  transition: all 0.3s ease-in-out;
}

.header .logo img {
  width: 2.24rem;
}

.header .nav {
  width: 90%;
  max-width: 8.63rem;
}

.header .nav li {
  margin-right: 0.3rem;
  position: relative;
}

.header .nav li a {
  position: relative;
  white-space: nowrap;
  padding: 0.14rem 0;
}

.header .nav li:hover a, .header .nav li.active a {
  color: #215ef2;
}

.header .nav li.xz {
  margin: 0 0 0 0.3rem;
}

.header .nav li.xz a {
  height: 0.4rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #215ef2;
  padding: 0 0.26rem;
  color: #215ef2;
  transition: all 0.3s ease-in-out;
}

.header .nav li.xz:hover a {
  background: #215ef2;
  color: #fff;
}

.header.fix {
  padding: 0.15rem 0;
  background: #fff;
  box-shadow: 0 0 0.1rem rgba(0, 0, 0, 0.1);
}

.banner {
  padding: 1.8rem 0 0 0;
}

.banner .info {
  max-width: 6.62rem;
}

.banner .info .txt1 {
  color: #215ef2;
}

.banner .info .txt2 {
  margin: 0.2rem 0 0.3rem;
  color: #263d64;
  line-height: 1.5;
}

.banner .info .txt3 {
  color: #ff8018;
  margin-bottom: 0.5rem;
}

.banner .info .txt3 li {
  margin-right: 0.5rem;
  position: relative;
  padding-left: 0.28rem;
}

.banner .info .txt3 li::before {
  content: "";
  width: 0.24rem;
  height: 0.24rem;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  background: url("../img/icon_check.svg") no-repeat center;
  background-size: 100% 100%;
}

.banner .info .txt3 li:last-child {
  margin-right: 0;
}

.banner .info .btns a {
  padding: 0.13rem 0.34rem;
  margin-right: 0.2rem;
  border-radius: 1rem;
  border: 1px solid #215ef2;
  color: #215ef2;
}

.banner .info .btns a.a1 {
  background: #215ef2;
  color: #fff;
}

.banner .info .btns a:hover {
  opacity: 0.88;
}

.banner .pic {
  max-width: 6.7rem;
}

.banner .pic img {
  display: block;
}

.idx-type {
  text-align: center;
  margin-bottom: 0.5rem;
}

.idx-type .desc {
  color: #666;
  margin-top: 0.1rem;
}

.idx1 li {
  display: flex;
}

.idx1 .item {
  flex: 1;
  overflow: hidden;
  background: linear-gradient(90deg, #f2f6ff 0%, #e9f1ff 100%);
  border-radius: 0.08rem;
  padding: 0.4rem;
  position: relative;
}

.idx1 .item .icon img {
  width: 0.44rem;
}

.idx1 .item .tit {
  margin: 0.15rem 0 0.1rem;
}

.idx1 .item .desc {
  color: #666;
  line-height: 1.5;
}

.idx1 .item .xh {
  position: absolute;
  top: 0.2rem;
  right: 0.3rem;
  font-family: "DIN";
  color: #c8ddff;
}

.idx2 {
  padding-bottom: 0.4rem;
  background-attachment: fixed;
}

.idx2 .info {
  max-width: 6rem;
}

.idx2 .info .desc {
  margin: 0.2rem 0 0.5rem;
  color: #666;
  line-height: 2;
}

.idx2 .info .link a {
  padding: 0.13rem 0.3rem;
  border: 1px solid #215ef2;
  border-radius: 1rem;
  color: #215ef2;
  transition: all ease 0.3s;
}

.idx2 .info .link a:hover {
  background: #215ef2;
  color: #fff;
}

.idx2 .pic {
  max-width: 6.43rem;
}

.idx3 {
  background-position: bottom center;
  background-size: 100%;
  background-color: #fff;
}

.idx3 .idx3-box1 li .item {
  position: relative;
  z-index: 1;
}

.idx3 .idx3-box1 li .item .item-pic {
  position: relative;
  transition: ease 0.3s;
}

.idx3 .idx3-box1 li .item .item-pic .pic2 {
  display: none;
}

.idx3 .idx3-box1 li .item .item-pic .txt {
  width: 100%;
  position: absolute;
  text-align: center;
  left: 0;
  top: 40%;
  transform: translateY(-50%);
  color: #fff;
  font-weight: bold;
  z-index: 1;
}

.idx3 .idx3-box1 li .item .item-pic .txt .icon img {
  width: 0.63rem;
}

.idx3 .idx3-box1 li .item .item-pic .txt .tit {
  margin-top: 0.11rem;
}

.idx3 .idx3-box1 li .item .fitImg {
  padding-top: 62.85%;
}

.idx3 .idx3-box1 li .item .item-txt {
  padding: 0.4rem 0.5rem;
  background: url("../img/bg_card.png") no-repeat;
  background-size: 100% 100%;
  box-shadow: 0rem 0.05rem 0.2rem 0rem rgba(163, 185, 233, 0.2);
  border-radius: 0.16rem;
  margin-top: -0.4rem;
  position: relative;
  z-index: 1;
  color: #7587a7;
  line-height: 1.8;
}

.idx3 .idx3-box1 li .item:hover .item-pic .pic1 {
  display: none;
}

.idx3 .idx3-box1 li .item:hover .item-pic .pic2 {
  display: inline-block;
}

.idx3 .idx3-box2 {
  padding-top: 1rem;
}

.idx3 .idx3-box2 .download .cont {
  width: 100%;
  max-width: 5rem;
}

.idx3 .idx3-box2 .download .cont .list ul {
  height: 100%;
}

.idx3 .idx3-box2 .download .cont .list li {
  height: calc(50% - 0.05rem);
}

.idx3 .idx3-box2 .download .cont .list li a {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 0.24rem;
  color: #fff;
  background: #215ef2;
  border-radius: 0.08rem;
}

.idx3 .idx3-box2 .download .cont .list li a .icon {
  width: 0.3rem;
  flex-shrink: 0;
  margin-right: 0.22rem;
}

.idx3 .idx3-box2 .download .cont .list li a .info {
  flex: 1;
  overflow: hidden;
}

.idx3 .idx3-box2 .download .cont .list li a .info .txt1 {
  font-weight: bold;
}

.idx3 .idx3-box2 .download .cont .list li a .info .txt2 {
  margin-top: 0.03rem;
}

.idx3 .idx3-box2 .download .cont .list li:hover a {
  opacity: 0.88;
}

.idx3 .idx3-box2 .download .cont .qrcode {
  text-align: center;
  margin-left: 0.1rem;
  flex-shrink: 0;
  width: 2.1rem;
  height: 2.1rem;
  padding: 0.06rem 0.2rem;
  background: #ffffff;
  border-radius: 0.08rem;
  border: 0.01rem solid #c9e7ff;
  color: #666;
}

.idx3 .idx3-box2 .download .cont .qrcode p {
  margin-top: 0.01rem;
}

.idx4 {
  padding-top: .8rem;
}

.idx4 .item .item-pic {
  position: relative;
}

.idx4 .item .item-pic .fitImg {
  padding-top: 100%;
  border-radius: .16rem;
}

.idx4 .item .item-pic .fitImg img {
  border-radius: inherit;
}

.idx4 .item .item-pic .mark {
  width: .66rem;
  height: .44rem;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  background: url("../img/bg_jf.png") no-repeat;
  background-size: 100% 100%;
}

.idx4 .item .item-pic .mark img {
  width: .24rem;
}

.idx4 .item .item-txt .item-tit {
  margin: .2rem 0 .12rem;
}

.idx4 .item .item-txt .item-price {
  color: #FF3C3C;
}

.idx4 .item .item-txt .item-price .xj span {
  font-weight: bold;
}

.idx4 .item .item-txt .item-price .jf {
  margin-left: 10px;
}

.idx4 .item:hover .item-tit {
  color: #FF3C3C;
}

.idx4 .slides {
  position: relative;
  padding: 0 .6rem;
  margin: 0 -.6rem;
}

.idx4 .slides .jt {
  position: absolute;
  top: 40%;
  cursor: pointer;
  transform: translateY(-50%);
}

.idx4 .slides .jt img {
  width: .4rem;
}

.idx4 .slides .jt.prev {
  left: 0;
}

.idx4 .slides .jt.next {
  right: 0;
}

/* footer */
.footer {
  background: #101c3d;
  color: #fff;
  text-align: center;
}

.footer .about {
  padding: 0.5rem 0 0.28rem;
}

.footer .about .about-desc {
  margin-top: 0.1rem;
  line-height: 1.8;
}

.footer .copyright {
  padding: 0.15rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer .copyright a {
  color: #fff;
}

.footer .copyright a:hover {
  color: rgba(255, 255, 255, 0.8);
}

.fk {
  width: 1rem;
  height: 1rem;
  background: #fff;
  position: fixed;
  border-radius: 50%;
  right: .2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 22;
  box-shadow: 0rem 0rem 0.1rem 0rem rgba(0, 0, 0, 0.1);
}

.fk img {
  width: .5rem;
}