:root {
  --active: #173F8F;
  --color: #333333;
  --tip: #999999;
  --border: #ececec;
  --sub-color: #666666;
  --btn-active: #501c1c;
  --radius: 10px;
  --bgc: #F8F8F8;
  --d: #DDDDDD;
  --side-height: -120px;
}
.w {
  width: 1200px;
  margin: 0 auto;
}
html,
body {
  scroll-behavior: smooth;
  height: 100%;
}
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  list-style: none;
}
.flex {
  display: flex;
}
.flex_center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.flex_a {
  display: flex;
  align-items: center;
}
.flex1 {
  flex: 1;
}
.flex_sb {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.flex__sb {
  display: flex;
  justify-content: space-between;
}
.w100 {
  width: 100% !important;
}
.flex_wrap {
  flex-wrap: wrap;
}
.h100 {
  height: 100%;
}
.hauto {
  height: auto;
}
.positionr {
  position: relative;
}
.cur {
  cursor: pointer;
}
.flex_column {
  display: flex;
  flex-direction: column;
}
.z_index {
  z-index: 1;
}
.clare_margin {
  margin: 0;
}
.display_none {
  display: none;
}
.display_block {
  display: block;
}
.overflow_hidden {
  overflow: hidden;
}
.containerbox {
  height: 100%;
  display: flex;
  min-height: 0;
  flex: 1;
  flex-direction: column;
}
.transition_all {
  transition: all 0.3s;
}
.overflow_auto {
  overflow: auto;
}
/*.o-t {
  transition: all 0.7s;
  opacity: 1;
}*/
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.3);
}
::-webkit-scrollbar-thumb:window-inactive {
  background: rgba(0, 0, 0, 0.3);
}
::-webkit-scrollbar-thumb:vertical:hover {
  background: rgba(0, 0, 0, 0.3);
}
footer {
  background-color: var(--color);
}
footer .footer-up {
  padding: 30px 0;
  border-bottom: 1px solid #3c3c3c;
}
footer .footer-up p {
  font-size: 16px;
  color: #646464;
}
footer .footer-up p span {
  font-size: 24px;
}
footer .footer-up .footer_logo {
  width: 70px;
}
footer .footer-conter {
  margin-top: 44px;
}
footer .footer-conter h4 {
  color: #fff;
  font-size: 20px;
  margin-bottom: 32px;
}
footer .footer-conter a {
  font-size: 18px;
  display: block;
  color: #bababa;
  margin-bottom: 16px;
  cursor: pointer;
  text-decoration: none;
}
footer .footer-conter a:hover {
  color: #fff;
}
footer .footer-down {
  padding: 60px 0 30px;
}
footer .footer-down span {
  color: #9c9c9c;
  font-size: 14px;
}
.side-view {
  position: sticky;
  left: 0;
  margin-left: auto;
  width: 64px;
  height: 120px;
  z-index: 11;
  bottom: 183px;
  background-color: var(--active);
}
.side-view .side-view_make {
  justify-content: center;
  align-items: center;
}
.side-view img {
  width: 30px;
  height: 37px;
  margin-bottom: 10px;
}
.side-view span {
  font-size: 18px;
  color: #fff;
}
/*.side-view:hover {
  height: 170px;
}
.side-view:hover .side-view_input {
  width: 305px;
  padding: 24px 35px 17px 19px;
}
.side-view:hover .side-view_input > * {
  opacity: 1;
}*/
.side-view .side-view_input {
  opacity: 0;
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0;
  padding: 24px 35px 17px 19px;
  transform: translateX(-100%);
  overflow: hidden;
  transition: all 0.3s;
  background-color: var(--active);
  justify-content: space-between;
}
.side-view .side-view_input p {
  font-size: 16px;
  color: #fff;
  opacity: 0;
  transition: all 0.3s;
}
.side-view .side-view_input div {
  opacity: 0;
  transition: all 0.7s;
}
.side-view .side-view_input span {
  width: 68px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.11);
  font-size: 16px;
  border: 1px solid rgba(255, 255, 255, 0.21);
}
.side-view .side-view_input input {
  height: 40px;
  flex: 1;
  background: rgba(255, 255, 255, 0.11);
  border: 1px solid rgba(255, 255, 255, 0.21);
  border-right-color: transparent;
  padding-left: 12px;
  border-radius: 0 !important;
  color: #fff;
}
.side-view .side-view_input input:focus {
  outline: none;
}
.up-nav {
  position: absolute;
  z-index: 11;
  left: 0;
  top: 0;
  right: 0;
  color: #fff;
  height: 95px;
  line-height: 95px;
}
.up-nav .w {
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}
.up-nav a {
  text-decoration: none;
}
.up-nav:hover {
  background-color: #fff;
}
.up-nav:hover .nav_logo-active {
  display: block;
}
.up-nav:hover .nav_logo {
  display: none;
}
.up-nav:hover .w {
  border-color: transparent;
}
.up-nav:hover .nav_list {
  color: #333333;
}
.up-nav:hover .nav_list .nav_list_item_title::before {
  background-color: #333333;
}
.up-nav .nav_logo {
  width: 136px;
  height: 54px;
}
.up-nav .nav_list {
  color: #fff;
}
.up-nav .nav_list .nav_list_item {
  --count: 4;
  height: inherit;
  line-height: inherit;
  display: block;
  padding: 0 30px;
  position: relative;
}
.up-nav .nav_list .nav_list_item:last-child {
  padding-right: 0;
}
.up-nav .nav_list .nav_list_item.active:hover .nav_list_item-tabs {
  height: 0;
}
.up-nav .nav_list .nav_list_item:hover .nav_list_item-tabs {
  height: calc(45px * var(--count));
}
.up-nav .nav_list .nav_list_item:hover .nav_list_item_title {
  color: var(--active);
}
.up-nav .nav_list .nav_list_item:hover .nav_list_item_title::before {
  background-color: var(--active);
  opacity: 0.3;
}
.up-nav .nav_list .nav_list_item .nav_list_item-tabs {
  height: 0;
  overflow: hidden;
  transition: all 0.3s;
  width: 100%;
  position: absolute;
  top: 100%;
  left: 0;
}
.up-nav .nav_list .nav_list_item .nav_list_item-tabs div {
  background-color: #fff;
  width: 100%;
}
.up-nav .nav_list .nav_list_item .nav_list_item-tabs a {
  height: 45px;
  line-height: 45px;
  text-align: center;
  display: block;
  font-size: 14px;
  color: var(--color);
}
.up-nav .nav_list .nav_list_item .nav_list_item-tabs a:hover {
  color: #fff;
  background-color: var(--active);
}
.up-nav .nav_list .nav_list_item_title {
  color: inherit;
  font-size: 18px;
  cursor: pointer;
}
.up-nav .nav_list .nav_list_item_title.active {
  cursor: default;
}
.up-nav .nav_list .nav_list_item_title.active::before {
  opacity: 1;
}
.up-nav .nav_list .nav_list_item_title.active:hover {
  color: var(--color);
}
.up-nav .nav_list .nav_list_item_title.active:hover::before {
  background-color: var(--color);
}
.up-nav .nav_list .nav_list_item_title::before {
  position: absolute;
  content: '';
  width: 100%;
  height: 2px;
  background-color: #fff;
  left: 0;
  bottom: 0;
  right: 0;
  opacity: 0;
  transition: 0.5s cubic-bezier(0.3, 0, 0.24, 1);
  border-radius: 2px;
}
.tabs-view {
  --count: 3;
  --height: 80px;
  position: absolute;
  left: 0;
  bottom: 4px;
  right: 0;
}
.tabs-view .tabs {
  background-color: #5b5b5b;
}
.tabs-view .tabs a {
  flex: 1;
  height: var(--height);
  text-align: center;
  font-size: 18px;
  color: #fff;
  line-height: var(--height);
  transition: all 0.3s;
  cursor: pointer;
  position: relative;
  z-index: 1;
  text-decoration: none;
}
.tabs-view .tabs a:hover {
  transform: scale(1.1);
}
.tabs-view .tabs a.active {
  cursor: default;
}
.tabs-view .tabs a.active:hover {
  transform: scale(1);
}
.tabs-view .tabs .tab-bgc {
  position: absolute;
  transition: all 0.3s;
  top: 0;
  left: 0;
  width: calc(100% / var(--count));
  background-color: var(--active);
  z-index: 0;
}
.business-model {
  margin-top: 80px;
}
.business-model .business-model__up_tip {
  font-size: 20px;
  color: var(--tip);
}
.business-model .business-model__up_title {
  font-size: 48px;
  color: var(--active);
  margin-top: 16px;
  margin-bottom: 46px;
}
.business-model .business-model__up_icon {
  width: 335px;
  height: 147px;
  margin-bottom: -12px;
}
.business-model-view {
  height: 775px;
}
.business-model-view .business-model-bgc {
  position: absolute;
  transition: all 0.3s;
  height: 100%;
}
.business-model-view .business-model-tabs {
  position: absolute;
  top: 76px;
  left: 132px;
}
.business-model-view .business-model-tabs .commerce-border {
  width: 94px;
  height: 111px;
  position: absolute;
  top: -15px;
  left: -15px;
  transition: all 0.3s;
  transform: translateY(0);
}
.business-model-view .business-model-tabs .business-model-tabs_item {
  transition: all 0.3s;
  margin-bottom: 106px;
}
.business-model-view .business-model-tabs .business-model-tabs_item img {
  width: 64px;
  height: 64px;
}
.business-model-view .business-model-tabs .business-model-tabs_item span {
  color: #fff;
  font-size: 16px;
  transition: all 0.3s;
}
.business-model-view .business-model-tabs .business-model-tabs_item:hover {
  transform: scale(1.1);
}
.business-model-view .business-model-down {
  background: var(--active);
  border-radius: 84px 0 0 0;
  padding: 70px 116px;
  position: absolute;
  right: 0;
  bottom: 1.5px;
  width: 1090px;
  height: 318px;
}
.business-model-view .business-model-down h4 {
  color: #fff;
  font-size: 36px;
  margin-bottom: 28px;
  transition: all 0.3s;
}
.business-model-view .business-model-down p {
  font-size: 18px;
  line-height: 36px;
  color: #fff;
  transition: all 0.3s;
}
.business-model-view .business-model-down img {
  position: absolute;
  width: 502px;
  height: 208px;
  bottom: 0;
  right: 0;
}
.emply {
  height: 600px;
  margin-bottom: var(--side-height);
}
.emply img {
  margin: auto auto 0;
  width: 164px;
  height: 156px;
}
.emply span {
  color: var(--tip);
  font-size: 18px;
  margin: 36px auto auto;
  display: block;
}
.pager {
  margin-top: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pager .pager_view > * {
  width: 70px;
  height: 40px;
  text-align: center;
  line-height: 40px;
  border: 1px solid var(--d);
  margin: 0 6px;
  font-size: 16px;
  color: var(--sub-color);
  transition: all 0.3s;
  cursor: pointer;
}
.pager .pager_view > *:hover {
  background-color: var(--d);
  opacity: 0.3;
}
.pager i {
  position: relative;
}
.pager i::before {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--sub-color);
  border-right: 1px solid var(--sub-color);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
}
.pager span.active {
  background-color: var(--active);
  color: #fff;
  cursor: default;
}
.pager span.active:hover {
  background-color: var(--active);
  opacity: 1;
}
.pager p {
  font-size: 12px !important;
}
.cd-side-nav {
  position: fixed;
  top: 44px;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0;
  background: #fff;
  z-index: 12;
  transition: all 0.3s;
}
.cd-side-nav a {
  font-size: 1.2rem;
  text-transform: uppercase;
  font-weight: bold;
  color: #333;
  letter-spacing: 0.1em;
  border-bottom: 1px solid #ddd;
  display: block;
  padding: 1em 5%;
  text-decoration: none;
}
.cd-side-nav a.acvie {
  color: var(--active);
  font-weight: bold;
}
.h5-home_nav {
  padding: 0 16px;
}
.h5-home_nav img {
  width: 70px;
  height: auto;
}
.cd-nav-trigger {
  float: right;
  position: relative;
  display: block;
  width: 34px;
  height: 44px;
  overflow: hidden;
  white-space: nowrap;
  color: transparent;
}
.cd-nav-trigger span,
.cd-nav-trigger span::before,
.cd-nav-trigger span::after {
  position: absolute;
  display: inline-block;
  height: 3px;
  width: 24px;
  background: var(--active);
}
.cd-nav-trigger span {
  position: absolute;
  top: 50%;
  right: 5px;
  margin-top: -2px;
  -webkit-transition: background 0.2s;
  -moz-transition: background 0.2s;
  transition: background 0.2s;
}
.cd-nav-trigger span::before,
.cd-nav-trigger span::after {
  content: '';
  right: 0;
  -webkit-transform: translateZ(0);
  -moz-transform: translateZ(0);
  -ms-transform: translateZ(0);
  -o-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform-origin: 0% 50%;
  -moz-transform-origin: 0% 50%;
  -ms-transform-origin: 0% 50%;
  -o-transform-origin: 0% 50%;
  transform-origin: 0% 50%;
  -webkit-transition: -webkit-transform 0.2s;
  -moz-transition: -moz-transform 0.2s;
  transition: transform 0.2s;
}
.cd-nav-trigger span::before {
  top: -6px;
}
.cd-nav-trigger span::after {
  top: 6px;
}
.cd-nav-trigger.nav-is-visible span {
  background: rgba(255, 255, 255, 0);
}
.cd-nav-trigger.nav-is-visible span::before,
.cd-nav-trigger.nav-is-visible span::after {
  background: var(--active);
}
.cd-nav-trigger.nav-is-visible span::before {
  -webkit-transform: translateX(4px) translateY(-3px) rotate(45deg);
  -moz-transform: translateX(4px) translateY(-3px) rotate(45deg);
  -ms-transform: translateX(4px) translateY(-3px) rotate(45deg);
  -o-transform: translateX(4px) translateY(-3px) rotate(45deg);
  transform: translateX(4px) translateY(-3px) rotate(45deg);
}
.cd-nav-trigger.nav-is-visible span::after {
  -webkit-transform: translateX(4px) translateY(2px) rotate(-45deg);
  -moz-transform: translateX(4px) translateY(2px) rotate(-45deg);
  -ms-transform: translateX(4px) translateY(2px) rotate(-45deg);
  -o-transform: translateX(4px) translateY(2px) rotate(-45deg);
  transform: translateX(4px) translateY(2px) rotate(-45deg);
}