.header {
  background-color: #007ffd;
}
.banner {
  width: 100%;
  height: 448px;
  background: url(../images/banner_free_host_bg.jpg) center / cover no-repeat;
}
.banner .banner-container {
  margin: 0 auto;
  width: 1200px;
  padding-top: 86px;
}
.banner .banner-container .banner-container-title {
  font-size: 42px;
  color: #fff;
}
.banner .banner-container .banner-container-content {
  margin: 18px 0 30px;
  font-size: 20px;
  line-height: 34px;
  color: #fff;
}
.banner .banner-container .banner-container-btn a {
  display: block;
  width: 280px;
  height: 46px;
  border: 1px solid #fff;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-top: 40px;
}
.nav {
  height: 90px;
  background-color: #284bb9;
}
.nav .nav-content {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
  display: flex;
}
.nav .nav-content .nav-item:first-of-type {
  border-left: 1px solid #3c6aac;
}
.nav .nav-content .nav-item {
  width: 300px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid #3c6aac;
}
.nav .nav-content .nav-item img {
  height: 52px;
  width: 46px;
  margin-right: 16px;
}
.nav .nav-content .nav-item div p {
  color: #fff;
}
.nav .nav-content .nav-item div p:first-of-type {
  font-size: 18px;
  margin-bottom: 6px;
}
.nav .nav-content .nav-item div p:last-of-type {
  font-size: 12px;
  line-height: 22px;
}
.youshi {
  height: 780px;
  background-color: #efefef;
}
.youshi .youshi-content {
  width: 1200px;
  margin: 0 auto;
  padding-top: 62px;
}
.youshi .youshi-content > h3 {
  font-size: 24px;
  color: #000;
  text-align: center;
  margin-bottom: 19px;
  font-weight: normal;
}
.youshi .youshi-content > p {
  text-align: center;
  color: #999;
  font-size: 14px;
  margin-bottom: 46px;
}
.youshi .youshi-content .youshi-content-list {
  display: flex;
}
.youshi .youshi-content .youshi-content-list .youshi-card:hover {
  transform: scale(1.1);
  transition: all 2000 ease;
  box-shadow: 0 0 14px rgba(0, 0, 0, 0.16);
}
.youshi .youshi-content .youshi-content-list .youshi-card {
  width: 30.3333%;
  height: 520px;
  margin: 0 1.5%;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.16);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 49px;
}
.youshi .youshi-content .youshi-content-list .youshi-card img {
  margin-bottom: 20px;
}
.youshi .youshi-content .youshi-content-list .youshi-card .youshi-title {
  color: #000;
  font-size: 20px;
  margin-bottom: 15px;
}
.youshi .youshi-content .youshi-content-list .youshi-card .youshi-subtitle {
  color: #999;
  font-size: 12px;
  margin-bottom: 40px;
}
.youshi .youshi-content .youshi-content-list .youshi-card .youshi-desc {
  color: #999;
  font-size: 12px;
  line-height: 32px;
  margin-bottom: 70px;
}
.youshi .youshi-content .youshi-content-list .youshi-card .youshi-price {
  display: flex;
  align-items: flex-end;
  color: #000;
  font-size: 14px;
}
.youshi .youshi-content .youshi-content-list .youshi-card .youshi-price span {
  color: #00aaff;
  font-size: 32px;
  line-height: 26px;
}
.jiejue {
  height: 510px;
  background: url(../images/scheme_made_bg.png) center / cover no-repeat;
  color: #fff;
}
.jiejue .jiejue-content {
  width: 1200px;
  margin: 0 auto;
  padding-top: 58px;
}
.jiejue .jiejue-content > h3 {
  font-size: 24px;
  text-align: center;
  margin-bottom: 19px;
  font-weight: normal;
}
.jiejue .jiejue-content > p {
  text-align: center;
  font-size: 14px;
  margin-bottom: 46px;
}
.jiejue .jiejue-content .jiejue-list {
  display: flex;
  justify-content: space-between;
}
.jiejue .jiejue-content .jiejue-list .jiejue-item {
  width: 224px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.jiejue .jiejue-content .jiejue-list .jiejue-item .jiejue-item-img {
  width: 152px;
  height: 106px;
  margin-bottom: 20px;
}
.jiejue .jiejue-content .jiejue-list .jiejue-item .jiejue-item-title {
  font-weight: 600;
  font-size: 20px;
  margin-bottom: 26px;
}
.jiejue .jiejue-content .jiejue-list .jiejue-item .jiejue-item-desc {
  font-size: 14px;
  line-height: 22px;
}
.yewu {
  background-color: #fff;
  height: 550px;
}
.yewu .yewu-container {
  width: 1200px;
  margin: 0 auto;
  padding-top: 58px;
}
.yewu .yewu-container > h3 {
  font-size: 24px;
  text-align: center;
  margin-bottom: 19px;
  font-weight: normal;
}
.yewu .yewu-container > p {
  text-align: center;
  font-size: 14px;
  margin-bottom: 46px;
}
.yewu .yewu-container .yewu-main {
  display: flex;
}
.yewu .yewu-container .yewu-main > img {
  margin-right: 108px;
  margin-left: 20px;
}
.yewu .yewu-container .yewu-main .yewu-main-list {
  padding-top: 60px;
}
.yewu .yewu-container .yewu-main .yewu-main-list .yewu-main-list-item {
  height: 64px;
  margin-bottom: 30px;
}
.yewu .yewu-container .yewu-main .yewu-main-list .yewu-main-list-item > img {
  float: left;
}
.yewu .yewu-container .yewu-main .yewu-main-list .yewu-main-list-item > h5 {
  padding-left: 90px;
  line-height: 32px;
  font-size: 16px;
}
.yewu .yewu-container .yewu-main .yewu-main-list .yewu-main-list-item > p {
  padding-left: 90px;
  line-height: 26px;
  color: #999;
}
.kongzhitai {
  padding-top: 86px;
  height: 440px;
  background: url(../images/my_control_bg.jpg) center / cover no-repeat;
}
.kongzhitai .kongzhitai-container {
  position: relative;
  margin: 0 auto;
  width: 1200px;
}
.kongzhitai .kongzhitai-container .kongzhitai-wrap {
  margin-left: 20px;
  width: 60%;
}
.kongzhitai .kongzhitai-container .kongzhitai-wrap h3 {
  font-size: 24px;
  line-height: 24px;
  color: #fff;
  margin-bottom: 20px;
}
.kongzhitai .kongzhitai-container .kongzhitai-wrap p {
  font-size: 14px;
  line-height: 34px;
  color: #fff;
}
.operation-safe {
  padding-top: 60px;
  height: 400px;
  background-color: #fff;
}
.operation-safe .operation-safe-warp {
  width: 1200px;
  margin: 0 auto;
}
.operation-safe .operation-safe-warp > h3 {
  font-size: 24px;
  text-align: center;
  margin-bottom: 19px;
  font-weight: normal;
}
.operation-safe .operation-safe-warp > p {
  text-align: center;
  font-size: 14px;
  margin-bottom: 46px;
}
.operation-safe .operation-safe-warp .operation-safe-list {
  display: flex;
}
.operation-safe .operation-safe-warp .operation-safe-list .operation-safe-item {
  flex: 1;
  margin: 0 6px;
  height: 170px;
  position: relative;
}
.operation-safe .operation-safe-warp .operation-safe-list .operation-safe-item img {
  width: 100%;
  height: 100%;
  border-radius: 4px;
}
.operation-safe .operation-safe-warp .operation-safe-list .operation-safe-item p {
  position: absolute;
  font-size: 14px;
  line-height: 28px;
  left: 50%;
  transform: translateX(-50%);
}