body {
  width: 100%;
  height: 100%;
  overflow: auto !important;
}
.help {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif,
    'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
}
.help h5,
.help p {
  margin: 0;
  padding: 0;
}
.help a {
  color: #161616;
  text-decoration: none;
}
.help .nav {
  width: 100%;
  min-width: 1000px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  right: 0;
  height: 3.5rem;
}
.help .nav .nav-new {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  position: relative;
  max-width: 1920px;
  margin: 0 auto;
  background-color: #fff;
  box-sizing: border-box;
  padding: 0.7rem 1.5rem;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
.help .nav .nav-l {
  display: flex;
  flex-direction: row;
  align-content: center;
  justify-content: center;
}
.help .nav .nav-l span {
  font-size: 18px;
  display: inline-block;
  color: #161616;
  height: 31px;
  line-height: 31px;
  margin-left: 20px;
}
.help .nav .nav-l .logo {
  margin-left: 0px;
  height: 19px;
  width: 115px;
  display: inline-block;
  background: url(/images/books/help/logo-nzc.png) no-repeat;
  background-size: 115px 19px;
  background-position: center 0px;
  margin-top: 5px;
}
.help .nav .nav-l .line {
  color: rgba(0, 0, 0, 0.3);
  line-height: 31px;
  height: 31px;
  font-size: 14px;
}
.help .nav .nav-r {
  display: flex;
  flex-direction: row;
}
.help .nav .nav-r .nav-item {
  cursor: pointer;
  color: #161616;
  height: 34px;
  font-size: 14px;
  line-height: 34px;
  margin-right: 26px;
}
.help .nav .nav-r .nav-item-line {
  color: rgba(0, 0, 0, 0.3);
  height: 34px;
  font-size: 14px;
  line-height: 34px;
  margin-right: 24px;
}
.help .nav .nav-r .nav-item-last {
  position: relative;
  display: block;
  color: #161616;
  height: 34px;
  font-size: 14px;
  line-height: 34px;
  display: flex;
  flex-direction: row;
  align-items: center;
}
.help .nav .nav-r .nav-item-last .icon {
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid #4f4e4e;
  border-bottom: 0;
  margin-left: 8px;
}
.help .nav .nav-r .nav-item-last .nav-item-hov {
  position: absolute;
  top: 20px;
  right: -8px;
  background: #ffffff;
  width: 120px;
  list-style: none;
  padding: 10px 0;
  border: 1px solid #eaecef;
  box-shadow: 0px 2px 6px 1px rgba(227, 227, 227, 0.5);
  border-radius: 2px;
  display: none;
}
.help .nav .nav-r .nav-item-last .nav-item-hov .item {
  padding: 0 15px;
  font-size: 14px;
  font-weight: 400;
  height: 35px;
  line-height: 35px;
  cursor: pointer;
}
.help .nav .nav-r .nav-item-last .nav-item-hov .item:hover {
  color: #0daeaf;
  background: #f5f5f5;
}
.help .nav .nav-r .nav-item:hover > a {
  color: #0daeaf;
}
.help .nav .nav-r .nav-item-last:hover .nav-item-hov {
  display: block;
}
.help .banner-bg {
  height: 220px;
  width: 100%;
  min-width: 1000px;
  margin-top: 3.5rem;
  box-sizing: border-box;
  background-color: #00c4c1;
}
.help .banner-bg .new-banner {
  margin: 0 auto;
  height: 220px;
  max-width: 1920px;
  background: url('/images/books/help/banner.png') no-repeat;
  background-size: 1920px 220px;
  background-position: center center;
  padding-top: 20px;
  box-sizing: border-box;
}
.help .banner-bg .new-banner h1 {
  height: 38px;
  font-size: 30px;
  font-weight: 600;
  color: #ffffff;
  line-height: 38px;
  text-align: center;
}
.help .banner-bg .new-banner p {
  text-align: center;
  margin-top: 12px;
  height: 22px;
  font-size: 16px;
  font-weight: 400;
  color: #ffffff;
  line-height: 22px;
}
.help .banner-bg .new-banner .input-box {
  width: 600px;
  margin: 12px auto 0 auto;
  position: relative;
}
.help .banner-bg .new-banner .input-box .input-text {
  display: block;
  margin: 0 auto;
  width: 600px;
  height: 50px;
  background: #ffffff;
  border-radius: 4px;
  outline: none;
  padding-left: 20px;
  font-size: 16px;
  padding-right: 40px;
  border: none;
}
.help .banner-bg .new-banner .input-box .input-text::-ms-input-placeholder {
  color: #a3a5a8;
  line-height: 50px;
}
.help .banner-bg .new-banner .input-box .input-text::-webkit-input-placeholder {
  color: #a3a5a8;
  line-height: 50px;
}
.help .banner-bg .new-banner .input-box .input-text:-moz-placeholder {
  color: #a3a5a8;
  line-height: 50px;
}
.help .banner-bg .new-banner .input-box .input-text::-moz-placeholder {
  color: #a3a5a8;
  line-height: 50px;
}
.help .banner-bg .new-banner .input-box .input-text:focus {
  border: 1px solid #04babc;
}
.help .banner-bg .new-banner .input-box .search {
  display: block;
  position: absolute;
  width: 16px;
  height: 16px;
  top: 18px;
  right: 20px;
  background: url('/images/books/help/search.png') no-repeat;
  background-size: 16px 16px;
  opacity: 0.65;
  cursor: pointer;
}
.help .banner-bg .new-banner .input-box ul {
  z-index: 99;
  border: 1px solid #eaecef;
  border-radius: 2px;
  position: absolute;
  top: 33px;
  left: 0;
  right: 0;
  background: #ffffff;
  width: 600px;
  list-style: none;
  box-sizing: border-box;
  padding: 10px 12px;
}
.help .banner-bg .new-banner .input-box ul li {
  cursor: pointer;
  text-align: left;
  color: #262626;
  line-height: 30px;
  height: 30px;
}
.help .help-content {
  width: 100%;
  overflow: hidden;
  padding-top: 40px;
  box-sizing: border-box;
}
.help .help-content .content {
  width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
.help .help-content .content .empty {
  width: 100%;
  display: inline-block;
  padding-top: 30px;
  border-top: 1px solid #ddd;
  text-align: center;
  color: #595959;
}
.help .help-content .content .content-l {
  width: 160px;
  margin-right: 40px;
  box-sizing: border-box;
  overflow: hidden;
}
.help .help-content .content .content-l .l-item {
  cursor: pointer;
  width: 160px;
  height: 40px;
  line-height: 38px;
  font-size: 16px;
  color: #363636;
  margin-bottom: 5px;
  box-sizing: border-box;
  padding-left: 12px;
  position: relative;
}
.help .help-content .content .content-l .l-item .icon {
  display: none;
  position: absolute;
  width: 14px;
  height: 14px;
  background: url('/images/books/help/down.png') no-repeat;
  background-size: 14px;
  right: 12px;
  top: 13px;
  color: #d9d9d9;
}
.help .help-content .content .content-l .l-item:hover {
  color: #0daeaf;
}
.help .help-content .content .content-l .active-l-item {
  color: #0daeaf;
  border-radius: 2px;
  border: 1px solid #d9d9d9;
}
.help .help-content .content .content-l .active-l-item .icon {
  display: block;
}
.help .help-content .content .content-r {
  display: none;
}
.help .help-content .content .content-r .r-item-first {
  display: flex;
  flex-direction: row;
  margin-bottom: 24px;
}
.help .help-content .content .content-r .r-item-first .icon-0 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-dmxjqr.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-1 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-rgzxkf.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-2 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-zxkfjqr.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-3 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-hjzx.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-4 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-dxzx.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-5 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-gd.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-6 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-rgzj.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-7 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-zszx.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-8 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-sms.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-9 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-CRM.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-10 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-glzx.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-11 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-whjqr.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-12 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-zcwk.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-13 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-qwzk.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-14 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-sczx.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .icon-15 {
  width: 60px;
  height: 60px;
  background: url('/images/books/help/icon-appCenter.png') no-repeat;
  background-size: 60px 60px;
}
.help .help-content .content .content-r .r-item-first .r-item-first-content {
  flex: 1;
  margin-left: 16px;
}
.help .help-content .content .content-r .r-item-first .r-item-first-content h5 {
  height: 22px;
  font-size: 16px;
  font-weight: 500;
  color: #161616;
  line-height: 22px;
  text-align: left;
  margin-bottom: 8px;
  margin-top: 2px;
}
.help .help-content .content .content-r .r-item-first .r-item-first-content p {
  font-size: 14px;
  text-align: left;
  font-weight: 400;
  color: #363636;
  line-height: 22px;
}
.help .help-content .content .content-r .r-item {
  cursor: pointer;
  background: #ffffff;
  border-radius: 2px;
  border: 1px solid #d9d9d9;
  margin-bottom: 16px;
  position: relative;
}
.help .help-content .content .content-r .r-item.no-link .link {
  cursor: auto;
}
.help .help-content .content .content-r .r-item .link {
  padding: 20px 110px 20px 24px;
  display: block;
}
.help .help-content .content .content-r .r-item h5 {
  height: 22px;
  font-size: 16px;
  font-weight: 500;
  color: #161616;
  line-height: 22px;
  text-align: left;
  margin-bottom: 8px;
}
.help .help-content .content .content-r .r-item p {
  font-size: 14px;
  text-align: left;
  font-weight: 400;
  color: #363636;
  line-height: 22px;
}
.help .help-content .content .content-r .r-item .icon {
  position: absolute;
  width: 24px;
  height: 20px;
  background: url('/images/books/help/lujing.png') no-repeat;
  background-size: 24px 20px;
  top: 50%;
  right: 40px;
  margin-top: -8px;
  display: none;
}
.help .help-content .content .content-r .r-item:hover {
  background: #f6f7f9;
}
.help .help-content .content .content-r .r-item:hover .icon {
  display: block;
}
.help .help-content .content .content-r .searchHide {
  display: none;
}
.help .help-content .content .active {
  display: block;
}
.help .footer {
  padding-top: 55px;
  width: 100%;
  padding-bottom: 42px;
  overflow: hidden;
}
.help .footer p {
  text-align: center;
  height: 20px;
  font-size: 14px;
  font-weight: 400;
  color: #595959;
  line-height: 20px;
}