.help-contain,
.help-main,
.nav-mainenter {
  overflow: hidden
}

.help {
  background: #fff
}

.w1000 {
  margin: 0 auto;
  width: 1000px
}

.help-banner {
  height: 320px;
  background-image: linear-gradient(90deg, #74ead5 0, #8cc8df 50%, #9face6 100%)
}

.router-mainenter .one-hot-cate {
  color: #333;
  height: 24px;
  line-height: 24px;
  border-bottom: 1px solid transparent;
  font-weight: 700
}

.help-banner-title {
  padding-top: 100px;
  font-weight: 700;
  padding-bottom: 28px;
  font-size: 30px;
  color: #fff
}

.help-banner-form {
  position: relative;
  width: 100%
}
@media screen and (max-width: 1000px) {
  .help-contain{
    width: 100%;
  }
  .help-contain img {
    width: 100%;
    height: auto;
  }
  .help-contain-list li {
    flex-flow: column nowrap;
  }
}
.help-banner-search {
  outline: 0;
  padding: 20px;
  border: 0;
  width: 100%;
  height: 58px;
  line-height: 58px;
  background-color: #fff;
  border-radius: 4px;
  font-size: 18px;
  color: #333
}

.ar-home .help-banner-search {
  padding-right: 50px
}

.help-banner-search::-webkit-input-placeholder {
  color: #b6b8b7
}

.help-banner-search::-moz-placeholder {
  color: #b6b8b7
}

.help-banner-search:-moz-placeholder {
  color: #b6b8b7
}

.help-banner-search:-ms-input-placeholder {
  color: #b6b8b7
}

.help-banner-btn {
  outline: 0;
  padding: 0;
  border: 0;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  background: 0 0
}

.icon-search {
  display: block;
  position: relative;
  width: 22px;
  height: 22px;
  border: 2px solid #b6b8b7;
  border-radius: 50%;
  transition: border-color .8s
}

.icon-search::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 100%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 8px;
  height: 2px;
  background: #b6b8b7;
  transition: background-color .8s
}

.help-banner-search.on+.help-banner-btn .icon-search {
  border-color: #6bb28f
}

.help-banner-search.on+.help-banner-btn .icon-search::after {
  background-color: #6bb28f
}

.help-query {
  background-image: linear-gradient(90deg, #74ead5 0, #8cc8df 50%, #9face6 100%)
}

.help-query-form {
  position: relative;
  width: 100%;
  padding: 12px 0
}

.help-query-search {
  outline: 0;
  padding: 20px;
  border: 0;
  width: 100%;
  height: 50px;
  line-height: 50px;
  background-color: #fff;
  border-radius: 4px;
  font-size: 18px;
  color: #333
}

.ar-home .help-query-search {
  padding-right: 50px
}

.help-query-search::-webkit-input-placeholder {
  color: #b6b8b7
}

.help-query-search::-moz-placeholder {
  color: #b6b8b7
}

.help-query-search:-moz-placeholder {
  color: #b6b8b7
}

.help-query-search:-ms-input-placeholder {
  color: #b6b8b7
}

.help-query-btn {
  outline: 0;
  padding: 0;
  border: 0;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  background: 0 0
}

.help-query-search.on+.help-query-btn .icon-search {
  border-color: #6bb28f
}

.help-query-search.on+.help-query-btn .icon-search::after {
  background-color: #6bb28f
}

.help-router-title {
  padding-top: 80px;
  padding-bottom: 48px;
  font-weight: 700;
  font-size: 30px;
  line-height: 30px;
  color: #000
}

.help-router-inner {
  display: flex;
  justify-content: space-between;
  padding-bottom: 70px
}

.help-router-imgtips {
  width: 90px;
  height: 85px
}

.help-router-imgtips a {
  display: block;
  width: 100%;
  height: 100%;
  background: url(../../../images/v2/help-router.png) no-repeat;
  opacity: .8;
  transition: opacity .8s
}

.help-router-imgtips .billing-img {
  background-position: 0 14px
}

.help-router-imgtips .licensing-img {
  background-position: 0 -92px
}

.help-router-imgtips .technical-img {
  background-position: 0 -195px
}

.help-router-imgtips .contributor-img {
  background-position: 0 -296px
}

.help-router-imgtips a:hover {
  opacity: 1
}

.contact-us-link:focus,
.contact-us-link:hover,
.help-back-btn a:hover,
.help-text-list a:hover,
.help-text>a:hover {
  opacity: .8
}

.help-router-group .router-mainenter a {
  font-size: 20px;
  font-weight: 700;
  line-height: 46px;
  color: #000
}

.help-router-group .router-detailenter a {
  font-size: 16px;
  color: #000;
  line-height: 34px;
  border-bottom: 1px solid transparent
}

.help-router-group .router-detailenter a:hover {
  border-bottom-color: #333
}

.help-foot {
  padding-bottom: 100px
}

.contact-group {
  border-top: 1px solid #e6e6e6;
  display: flex;
  align-items: center;
  height: 110px;
  line-height: 30px;
  color: #666
}

.contact-us-link {
  margin: 0 20px;
  display: block;
  width: 136px;
  height: 50px;
  line-height: 46px;
  border-radius: 4px;
  border: 2px solid #6bb28f;
  color: #6bb28f;
  text-align: center;
  font-size: 18px;
  transition: opacity .8s
}

.ru-home .contact-us-link {
  width: 165px
}

.help-main {
  width: 100%;
  padding-bottom: 80px;
}

.help-back-btn {
  padding-top: 48px;
  margin-bottom: 46px
}

.nav-mainenter dd,
.nav-mainenter dt {
  margin-bottom: 12px;
  padding-left: 6px;
  border-left: 3px solid transparent
}

.help-back-btn a {
  line-height: 32px;
  color: #6bb38f;
  transition: opacity .8s
}

.help-back-btn .icon-back {
  position: relative;
  display: inline-block;
  margin-right: 8px;
  border-right: 8px solid #6bb38f;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  vertical-align: -1px
}

.help-back-btn .icon-back::after,
.help-back-btn .icon-back::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%)
}

.help-back-btn .icon-back::before {
  border-right: 6px solid #fff;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent
}

.help-back-btn .icon-back::after {
  width: 12px;
  height: 1px;
  background-color: #6bb38f
}

.form-item .icon-down::after,
.form-item .icon-down::before {
  content: '';
  transform: translateX(-50%)
}

.help-nav {
  float: left;
  width: 250px;
  clear: both
}

.nav-mainenter {
  float: left;
  height: 36px
}

.kor-home .nav-mainenter,
.zh-home .nav-mainenter {
  float: initial
}

.nav-mainenter.on {
  height: auto
}

.help-nav .router-mainenter .on {
  text-decoration: underline
}

.nav-mainenter dd,
.nav-mainenter dt {
  float: left;
  clear: both
}

.nav-mainenter dt.on,
.nav-mainenter.on dt {
  font-weight: 700
}

.nav-mainenter dd {
  margin-left: 8px
}

.nav-mainenter dd.on a {
  color: #000
}

.nav-mainenter a {
  color: #333;
  height: 24px;
  line-height: 24px;
  border-bottom: 1px solid transparent
}

.nav-mainenter dt:hover a {
  font-weight: 700
}

.nav-mainenter dd:not(.on):hover a {
  transition: border .8s;
  border-bottom-color: #333
}

.nav-mainenter .on {
  border-left-color: #6bb28f
}

.help-contain-title {
  padding-top: 48px;
  padding-bottom: 24px;
  font-size: 28px;
  font-weight: 700;
  line-height: 32px;
  color: #000
}

.help-contain-list li {
  padding: 20.5px 0
}

.help-contain-list li>a {
  display: inline-block;
  line-height: 28px;
  color: #333
}

.help-contain-list li>a:hover,
.router-mainenter a:hover {
  text-decoration: underline
}

.help-contain-list li:not(:last-of-type) {
  border-bottom: 1px solid #e6e6e6
}

.help-text .under,
.help-text-list a {
  border-bottom: 1px solid #6bb28f
}

.help-text-box {
  font-size: 16px;
  line-height: 32px;
  color: #000
}

.help-text-list a,
.help-text>a {
  color: #6bb28f;
  transition: opacity .8s
}

.help-text-title {
  padding-top: 0;
  font-weight: 700;
  margin-top: 21px
}

.help-text-bold {
  font-weight: 700
}

.help-text-list+:not(.help-text-title) {
  margin-top: 16px
}

.help-text-list li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #000;
  border-radius: 50%;
  margin: 3px
}

.help-contact-form-btn,
.social-support-link a {
  text-align: center;
  transition: background-color .8s
}

.help-contain-detail {
  padding-top: 20px;
  position: relative;
  padding-bottom: 108px
}

.help-contain-btn-group {
  position: absolute;
  left: 0;
  bottom: 0;
  padding-bottom: 44px;
  color: #333;
  line-height: 26px
}

.help-contain-btn-group>*>* {
  float: left
}

.help-contain-btn-group .help-contain-btn-yes::before {
  content: 'Yes'
}

.help-contain-btn-group .help-contain-btn-no::before {
  content: 'No'
}

.help-contain-btn-group button {
  margin-left: 10px;
  width: 45px;
  height: 26px;
  line-height: 26px;
  font-size: 14px;
  color: #333;
  background-image: linear-gradient(0deg, #ebebeb 0, #fcfcfc 100%);
  border-radius: 2px;
  border: 1px solid #bfc4c9
}

.help-contain-btn-group button:hover {
  background-image: linear-gradient(0deg, #d9d9d9 0, #f5f5f5 100%)
}

.help-contain-btn-group .help-contain-btn-contact::before {
  content: 'Contact us'
}

.help-contain-btn-group .help-contain-btn-contact {
  margin-left: 10px;
  float: left;
  padding: 0 10px;
  height: 26px;
  line-height: 26px;
  font-size: 14px;
  color: #333;
  background-image: linear-gradient(0deg, #ebebeb 0, #fcfcfc 100%);
  border-radius: 2px;
  border: 1px solid #bfc4c9
}

.help-contain-btn-group .help-contain-btn-contact:hover {
  background-image: linear-gradient(0deg, #d9d9d9 0, #f5f5f5 100%)
}

.help-text-box img {
  max-width: 100%
}

.help-contain-related {
  border-top: 1px solid #e6e6e6
}

.help-contain-related-title {
  padding-top: 30px;
  font-size: 20px;
  font-weight: 700;
  line-height: 52px;
  color: #333
}

.help-contain-related-list {
  line-height: 44px
}

.help-contain-related-list a {
  color: #333;
  line-height: 1;
  border-bottom: 1px solid transparent
}

.help-contain-related-list a:hover {
  border-bottom-color: #333
}

.help-contain-nofind {
  padding-top: 20px;
  padding-bottom: 200px
}

.help-contain-nofind-inner {
  border: 1px solid #eee;
  padding: 30px
}

.help-contact-form {
  clear: both;
  width: 618px
}

.help-contact-form .help-back-btn {
  margin-bottom: 36px
}

.help-contact-form-title {
  padding-bottom: 36px;
  font-size: 30px;
  font-weight: 700;
  color: #333
}

.help-contact-form .form-item {
  position: relative;
  margin-bottom: 32px;
  font-size: 18px;
  line-height: 2
}

.help-contact-form input,
.help-contact-form select,
.help-contact-form textarea {
  display: block;
  border: 0;
  padding: 0;
  outline: 0;
  width: 100%;
  background-color: #f4f5f7;
  border-radius: 4px;
  font-size: 18px
}

.help-contact-form input,
.help-contact-form select {
  height: 50px;
  color: #333;
  padding: 0 20px
}

.help-contact-form select {
  appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none
}

select::-ms-expand {
  display: none
}

.form-item .icon-down {
  position: absolute;
  right: 20px;
  bottom: 20px;
  width: 14px;
  height: 8px
}

.form-item .icon-down::before {
  position: absolute;
  left: 50%;
  border-top: 8px solid #000;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent
}

.form-item .icon-down::after {
  position: absolute;
  left: 50%;
  border-top: 6px solid #f5f5f5;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent
}

.help-contact-form textarea {
  height: 160px;
  border-radius: 4px;
  padding: 16px 20px
}

.help-contact-form-btn {
  border: 0;
  padding: 15px 36px 13px;
  outline: 0;
  width: 500px;
  height: 58px;
  line-height: 50px;
  background: linear-gradient(to right, #b0dc5e, #96c244) #666;
  border-radius: 6px;
  font-size: 23px;
  color: #fff
}

.help-contact-form-btn:hover {
  background-color: #fff
}

.social-support-group {
  border-top: 1px solid #f5f5f5;
  padding-bottom: 20px;
  overflow: hidden
}

.social-support-title {
  padding-top: 32px;
  padding-bottom: 18px;
  font-size: 16px;
  font-weight: 700;
  color: #000
}

.social-support-link {
  margin-right: 40px;
  float: left;
  width: 240px;
  height: 50px;
  background-color: #fcfcfc;
  border: 1px solid #e6e6e6
}

.social-support-link a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  font-size: 16px;
  font-weight: 700;
  color: #000
}

.social-support-link a:hover {
  background-color: #f5f5f5
}

.social-support-link .icon-fb {
  margin: 0 12px;
  display: inline-block;
  width: 30px;
  height: 30px;
  background: url(../../../images/union/facebook.png) center no-repeat;
  background-size: contain
}

.social-support-link .icon-tw {
  margin: 0 12px;
  display: inline-block;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: url(../../../images/activity/icon.png) -78px 6px no-repeat #2fb0dc;
  background-size: 106.4px 58.8px
}