body {
  background: #f8f9fa;
  color: #212529;
  min-width: 900px;
}

.wrap {
  width: 900px;
  margin: 0 auto;
}

.header {
  background-color: #004494;
  height: 56px;
}

.header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.header .wrap .logo {
  display: flex;
  align-items: center;
  margin-left: 20px;
}

.header .wrap .logo img {
  width: 30px;
  height: 30px;
  margin-right: 7px;
}

.header .wrap .logo p {
  font-size: 22px;
  color: #fff;
}

.header .wrap #lan_select {
  margin-right: 20px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.header .wrap #lan_select p {
  background-color: rgba(255, 255, 255, 0.4);
  border-radius: 4px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  padding: 0 13px;
  color: #fff;
  cursor: pointer;
}

.header .wrap #lan_select p.active {
  background-color: #fff;
  color: #004494;
}

.banner {
  background: url(../images/banner.png) no-repeat center center;
  height: 412px;
  overflow: hidden;
  color: #fff;
  background-size: cover;
}

.banner .wrap {
  padding: 95px 0 0 20px;
  width: 880px;
}

.banner h1 {
  font-size: 34px;
}

.banner h2 {
  font-size: 38px;
}

.banner p {
  font-size: 19px;
  width: 380px;
  margin: 30px 0;
}

.banner .banner-btn {
  display: flex;
  align-items: center;
  gap: 20px;
}

.banner .banner-btn a {
  display: block;
  width: 180px;
  height: 44px;
  line-height: 44px;
  text-align: center;
  border-radius: 4px;
  font-size: 16px;
  color: #fff;
  cursor: pointer;
}

.banner .banner-btn a.btn1 {
  background-color: #0056b3;
}

.banner .banner-btn a.btn2 {
  background-color: #ff7f00;
}

.banner .banner-btn a:hover {
  opacity: 0.8;
}

.policy {
  background-color: #fff;
  padding: 50px 0;
}

.policy h1 {
  color: #0056b3;
  font-size: 34px;
  text-align: center;
  margin-bottom: 5px;
  font-weight: bold;
}

.policy h2 {
  font-size: 18px;
  text-align: center;
}

.policy .policy-content {
  margin-top: 40px;
  padding: 30px 12px 30px 23px;
  background: url(../images/content-border.png) no-repeat left top #f8f9fa;
  min-height: 38px;
}

.policy p {
  font-size: 14px;
}

.feature {
  padding: 50px 0;
}

.feature h1 {
  color: #0056b3;
  font-size: 34px;
  text-align: center;
  margin-bottom: 5px;
  font-weight: bold;
}

.feature h2 {
  font-size: 18px;
  text-align: center;
}

.feature .feature-content {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.feature .feature-content .feature-item {
  width: 223px;
  min-height: 170px;
  background-color: #fff;
  padding: 40px 25px;
  border-radius: 4px;
  margin-bottom: 20px;
  overflow: hidden;
}

.feature .feature-content .feature-item .feature-icon {
  width: 84px;
  height: 84px;
  margin: 0 auto;
  overflow: hidden;
}

.feature .feature-content .feature-item h3 {
  font-size: 18px;
  margin-bottom: 5px;
  text-align: center;
  font-weight: bold;
}

.feature .feature-content .feature-item p {
  font-size: 14px;
  color: #343a40;
}

.background {
  background-color: #fff;
  padding: 50px 0;
}

.background h1 {
  color: #0056b3;
  font-size: 34px;
  text-align: center;
  margin-bottom: 5px;
  font-weight: bold;
}

.background h2 {
  font-size: 18px;
  text-align: center;
}

.background .background-content {
  margin-top: 40px;
  padding: 30px 12px 30px 23px;
  background: url(../images/content-border.png) no-repeat left top #f8f9fa;
  min-height: 123px;
}

.background h3 {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
}

.background p {
  font-size: 16px;
  color: #343a40;
}

.background .background-datas {
  display: flex;
  justify-content: space-around;
  margin-top: 20px;
}

.background .background-datas h3 {
  color: #0056b3;
  font-size: 38px;
  margin-bottom: 0;
  line-height: 1em;
  font-weight: bold;
  font-family: 'Verdana Bold';
}

.background .background-datas h3 span {
  font-size: 20px;
  font-weight: normal;
}

.background .background-datas p {
  font-size: 12px;
  color: #343a40;
  text-align: center;
}

.plan {
  background: url(../images/plan.png) no-repeat center center;
  height: 388px;
}

.plan .wrap {
  padding-top: 50px;
}

.plan h1 {
  color: #0056b3;
  font-size: 34px;
  text-align: center;
  margin-bottom: 5px;
  font-weight: bold;
}

.plan h2 {
  font-size: 18px;
  text-align: center;
}

.plan .form-bg {
  margin: 10px auto 0 auto;
  background-color: rgba(255, 255, 255, 0.8);
  width: 90%;
  padding: 40px 10px 25px 10px;
  border-radius: 12px;
}

.plan .plan-form {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.plan .plan-form .form-item {
  flex: 1;
}

.plan .plan-form .form-item:first-child {
  flex: 2;
}

.plan .plan-form .form-item label {
  font-size: 18px;
  margin-bottom: 10px;
  display: block;
}

.plan .plan-form .form-item .plan_select {
  width: 100%;
  border: #cfcfcf 1px solid;
  padding: 5px;
  width: 100%;
  border-radius: 4px;
}

.plan .plan-form .form-item .plan_input {
  border: none;
  outline: none;
  border-bottom: 1px solid #cfcfcf;
  background-color: transparent;
  height: 18px;
  padding: 5px;
}

.plan .plan-tips {
  color: #e74a3b;
  font-size: 12px;
  margin: 8px 0;
}

.plan .plan-btn {
  display: block;
  margin: 0 auto;
  background-color: #36b9cc;
  color: #fff;
  border: none;
  width: 180px;
  height: 44px;
  font-size: 14px;
  border-radius: 4px;
  cursor: pointer;
}

.plan .plan-btn:hover {
  background-color: #2094a3;
}

.service .wrap {
  padding: 50px 0;
}

.service h1 {
  color: #0056b3;
  font-size: 34px;
  text-align: center;
  margin-bottom: 5px;
  font-weight: bold;
}

.service h2 {
  font-size: 18px;
  text-align: center;
}

.service .service-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 30px;
}

.service .service-item {
  background-color: #fff;
  padding: 20px 30px;
  width: 220px;
  min-height: 140px;
}

.service .service-item h3 {
  font-size: 18px;
  margin-bottom: 10px;
  font-weight: bold;
}

.service .service-item p {
  color: #343a40;
  font-size: 14px;
}

.qa {
  background-color: #fff;
  padding: 50px 0;
}

.qa h1 {
  color: #0056b3;
  font-size: 34px;
  text-align: center;
  margin-bottom: 5px;
  font-weight: bold;
}

.qa h2 {
  font-size: 18px;
  text-align: center;
}

.qa .qa-content {
  padding: 20px;
}

.qa .qa-item {
  margin-bottom: 20px;
  border: 1px solid #eaeaea;
  border-radius: 8px;
  overflow: hidden;
}

.qa .qa-item .qa-q {
  padding: 20px;
  background-color: #f8f9fa;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.qa .qa-item .qa-a {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.qa .qa-item .qa-a.active {
  padding: 20px;
  max-height: 300px;
}

.qa .qa-icon {
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-style: normal;
}

.qa .qa-icon.down::before {
  content: '\f078';
}

.qa .qa-icon.up::before {
  content: '\f077';
}

.btmnav {
  background-color: #22252b;
  color: #ffffff;
}

.btmnav .wrap {
  padding: 70px 0;
  display: flex;
  justify-content: space-between;
}

.btmnav .wrap .btmnav-item {
  margin: 0 20px;
  line-height: 1.8em;
}

.btmnav .wrap .btmnav-item h3 {
  color: #f6c23e;
  font-size: 16px;
  margin-bottom: 15px;
}

.btmnav .wrap .btmnav-item p {
  font-size: 14px;
}

.footer {
  background-color: #22252b;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
}

.footer .wrap {
  padding: 20px 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.17);
}

.plan-mask {
  background-color: rgba(0, 0, 0, 0.7);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;
}

.plan-layer {
  width: 900px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.plan-layer .plan-item {
  width: 257px;
  overflow: hidden;
  border-radius: 4px 35px 4px 4px;
  font-size: 12px;
}

.plan-layer .plan-item h3 {
  font-size: 22px;
  margin-bottom: 30px;
  display: flex;
  gap: 25px;
  align-items: center;
}

.plan-layer .plan-item h3::before {
  display: block;
  width: 4px;
  height: 20px;
  content: '';
  background-color: #fff;
}

.plan-layer .plan-item .plan-items {
  padding: 5px 30px;
  display: flex;
  justify-content: space-between;
}

.plan-layer .plan-item-top {
  min-height: 285px;
  color: #fff;
  background-image: url(../images/plan-background.png);
  background-position: right top;
  background-repeat: no-repeat;
  padding-top: 20px;
}

.plan-layer .plan-item-top.pit1 {
  background-color: #4e73df;
}

.plan-layer .plan-item-top.pit2 {
  background-color: #0056b3;
}

.plan-layer .plan-item-top.pit3 {
  background-color: #858796;
}

.plan-layer .plan-item-btm {
  padding: 10px 30px;
  background-color: #fff;
}

.plan-layer .plan-item-btm .plan-pay-price {
  margin-bottom: 6px;
}

.plan-layer .plan-item-btm .plan-pay-price p {
  display: none;
  font-size: 28px;
}

.plan-layer .plan-item-btm .plan-pay-price p span {
  font-size: 20px;
}

.plan-layer .plan-item-btm .plan-pay-price p.active {
  display: block;
}

.plan-layer .plan-item-btm .plan-pay-type {
  display: flex;
  gap: 6px;
}

.plan-layer .plan-item-btm .plan-pay-type span {
  border: 1px solid #4e73df;
  border-radius: 4px;
  opacity: 0.3;
  padding: 3px 4px;
  color: #4e73df;
  cursor: pointer;
}

.plan-layer .plan-item-btm .plan-pay-type span:hover {
  opacity: 1;
}

.plan-layer .plan-item-btm .plan-pay-type span.active {
  background-color: #4e73df;
  color: #fff;
  opacity: 1;
}

.plan-layer .plan-btn2 {
  width: 180px;
  height: 44px;
  background-color: #4e73df;
  border-radius: 4px;
  color: #fff;
  font-size: 14px;
  border: none;
  cursor: pointer;
  margin: 30px auto;
}

.plan-layer .plan-btn2:hover {
  background-color: #3659b3;
}