:root {
  --base-color: #397cfc;
  --font-color: #485169;
  --des-color: #7d859d;
}
* {
  margin: 0;
  padding: 0;
}
html,
body {
  width: 100%;
  height: 100%;
  font-size: 14px;
  font-size: clamp(12px, 0.72916667vw, 14px);
  margin: 0;
  color: var(--font-color);
  font-family: "PingFang SC";
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
a {
  text-decoration: none;
  color: inherit;
}
ul,
li {
  list-style: none;
}
img {
  border-style: none;
  border: none;
  max-width: 100%;
  object-fit: cover;
}
button,
input,
optgroup,
select,
textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: 1.15;
  margin: 0;
}
button,
input {
  overflow: visible;
}
button,
select {
  text-transform: none;
}
textarea {
  overflow: auto;
}
::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;
}
.header .logo a {
  font-size: 0;
  display: block;
}
.header .logo img {
  height: 28px;
}
#mouse-cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  display: block;
  pointer-events: none;
  opacity: 0.8;
}
.flex {
  display: flex;
  align-items: center;
}
.flex1 {
  flex: 1;
}
.ellipsis-one {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ellipsis-two {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.font-16 {
  font-size: 16px;
  font-size: clamp(14px, 0.83333333vw, 16px);
}
.font-18 {
  font-size: 18px;
  font-size: clamp(14px, 0.9375vw, 18px);
}
.font-24 {
  font-size: 24px;
  font-size: clamp(18px, 1.25vw, 24px);
}
.font-28 {
  font-size: 28px;
  font-size: clamp(22px, 1.45833333vw, 28px);
}
.font-32 {
  font-size: 32px;
  font-size: clamp(24px, 1.66666667vw, 32px);
}
.font-40 {
  font-size: 40px;
  font-size: clamp(28px, 2.08333333vw, 40px);
}
.font-56 {
  font-size: 56px;
  font-size: clamp(40px, 2.91666667vw, 56px);
}
/* grid */
.three-gap-16 {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, 1fr);
}
.three-gap-16 li {
  border-radius: 8px;
  display: flex;
  padding: 32px;
  padding: clamp(16px, 1.66666667vw, 32px);
  box-sizing: border-box;
}
.four-gap-16 {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, 1fr);
}
.four-gap-16 li {
  border-radius: 8px;
  display: flex;
  box-sizing: border-box;
}
.three-gap-40 {
  display: grid;
  gap: 40px;
  gap: clamp(16px, 2.08333333vw, 40px);
  grid-template-columns: repeat(3, 1fr);
}
/* grid end */
.dot-before {
  position: relative;
}
.dot-before::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--base-color);
  border-radius: 50%;
  left: 0;
  top: 50%;
  margin-top: -4px;
}
.section {
  width: 100%;
  max-width: 1920px;
  padding: 0 130px;
  padding: 0 clamp(20px, 6.77083333vw, 130px);
  margin: 0 auto;
  box-sizing: border-box;
  position: relative;
  z-index: 2;
}
/* header */
.header {
  display: flex;
  align-items: center;
  position: fixed;
  z-index: 20;
  width: 100%;
  height: 64px;
  top: 0;
  box-sizing: border-box;
  background: linear-gradient(270deg, rgba(238, 241, 248, 0.8) 0%, rgba(230, 237, 247, 0.8) 52%, rgba(250, 248, 249, 0.8) 100%);
  animation: headerAnimate 0.5s ease-in-out;
}
.header .section {
  display: flex;
  align-items: center;
}
.header .nav {
  margin-left: auto;
  display: flex;
}
.header .nav ul {
  display: flex;
  align-items: center;
}
.header .nav li {
  min-width: 56px;
  text-align: center;
  margin-right: 56px;
  box-sizing: border-box;
  position: relative;
  cursor: pointer;
}
.header .nav li a {
  display: block;
  padding: 22px 0;
}
.header .nav li:hover {
  color: var(--base-color);
}
.header .nav li.active {
  color: var(--base-color);
  font-weight: 600;
}
.header .nav li.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: url(../assets/img/line.svg) no-repeat center center;
}
.header .link {
  display: flex;
  align-items: center;
}
.header .login,
.header .register {
  cursor: pointer;
}
.header .login {
  margin-right: 24px;
}
.header .register {
  background: var(--base-color);
  border-radius: 8px;
  padding: 8px 24px;
  color: #fff;
  text-align: center;
  font-weight: 500;
}
.point-bg {
  position: relative;
}
.point-bg::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 285px !important;
  background: url(../assets/img/point-bg.png) no-repeat top center;
}
.sub-nav {
  width: 100%;
  position: fixed;
  top: -64px;
  left: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.6);
  opacity: 0;
  transform: none !important;
  overflow: hidden;
}
.sub-nav::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 285px !important;
  background: url(../assets/img/point-bg.png) no-repeat top center;
}
.sub-nav ul {
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 120px;
  font-size: 18px;
  color: var(--font-color);
  border-bottom: 1px solid #ebedf3;
  position: relative;
  z-index: 2;
}
.sub-nav ul li {
  padding: 32px 10px;
  cursor: pointer;
  box-sizing: border-box;
  position: relative;
}
.sub-nav ul li:hover {
  color: var(--base-color);
}
.sub-nav ul li.active {
  color: var(--base-color);
  font-weight: 600;
}
.sub-nav ul li.active::after {
  content: "";
  width: 100%;
  height: 6px;
  background: var(--base-color);
  border-radius: 1px;
  position: absolute;
  bottom: 0;
  left: 0;
  clip-path: polygon(0 100%, 100% 100%, 100% 0, 3px 0, 0 3px);
}
/* com-inner-page */
.inner-title {
  padding-top: 72px;
  padding-top: clamp(36px, 3.75vw, 72px);
  padding-bottom: 64px;
  padding-bottom: clamp(32px, 3.33333333vw, 64px);
  line-height: normal;
  text-align: center;
  padding-left: 20px;
  padding-right: 20px;
}
.inner-title .tit {
  font-weight: 500;
  margin-bottom: 16px;
  margin-bottom: clamp(10px, 0.83333333vw, 16px);
}
.inner-title .des {
  font-weight: 500;
  color: #7d859d;
}
.inner-title.white {
  color: #fff;
}
.inner-title.white .des {
  color: rgba(255, 255, 255, 0.6);
}
.inner-page {
  padding-top: 64px;
}
.inner-banner {
  box-sizing: border-box;
  width: 100%;
  height: 476px;
  height: clamp(280px, 24.79166667vw, 476px);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  text-align: center;
  line-height: normal;
  overflow: hidden;
  position: relative;
}
.inner-banner .img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
}
.inner-banner .title {
  font-weight: 500;
  margin-left: auto;
  margin-right: auto;
  margin-top: 100px;
  margin-top: clamp(50px, 5.20833333vw, 100px);
  margin-bottom: 24px;
  margin-bottom: clamp(12px, 1.25vw, 24px);
  width: 771px;
}
.inner-banner .des {
  color: var(--des-color);
  font-weight: 500;
  white-space: nowrap;
  margin-bottom: 40px;
  margin-bottom: clamp(20px, 2.08333333vw, 40px);
}
.inner-banner .link {
  cursor: pointer;
  line-height: 56px;
  line-height: clamp(34px, 2.91666667vw, 56px);
  display: inline-block;
  padding: 0 46px;
  padding: 0 clamp(23px, 2.39583333vw, 46px);
  font-weight: 500;
  border-radius: 8px;
  border: 1px solid var(--font-color);
}
/* com-inner-page end */
.function-list {
  margin-top: -100px;
  margin-top: clamp(-50px, -5.20833333vw, -100px);
}
.function-list ul {
  display: flex;
  gap: 16px;
}
.function-list li {
  border: 1px solid #eaeaea;
  padding: 32px;
  padding: clamp(16px, 1.66666667vw, 32px);
  min-height: 154px;
  min-height: clamp(100px, 8.02083333vw, 154px);
  box-sizing: border-box;
  border-radius: 8px;
  background: #fff;
  flex: 1;
}
.function-list li .tit {
  font-weight: 500;
  margin-bottom: 16px;
  margin-bottom: clamp(10px, 0.83333333vw, 16px);
}
.function-list li .des {
  color: var(--des-color);
}
/* 价格列表 */
.com-price-list {
  display: grid;
  gap: 40px;
  gap: clamp(16px, 2.08333333vw, 40px);
  grid-template-columns: repeat(3, 1fr);
}
.com-price-list .item {
  background: #fff;
  padding: 32px 40px;
  padding: clamp(24px, 1.66666667vw, 32px) clamp(32px, 2.08333333vw, 40px);
  box-sizing: border-box;
  border-radius: 8px;
}
.com-price-list .name {
  font-weight: 500;
  margin-bottom: 16px;
  margin-bottom: clamp(10px, 0.83333333vw, 16px);
}
.com-price-list .price {
  color: var(--font-color);
  margin-bottom: 8px;
  margin-bottom: clamp(4px, 0.41666667vw, 8px);
}
.com-price-list .price .num {
  font-weight: 600;
  color: #424b63;
}
.com-price-list .price .origin {
  color: rgba(72, 81, 105, 0.3);
  margin-left: 8px;
  position: relative;
}
.com-price-list .price .origin .num {
  font-weight: 600;
  color: rgba(66, 75, 99, 0.3);
}
.com-price-list .price .origin::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 11px;
  width: 100%;
  height: 1px;
  background: #c6c9d0;
}
.com-price-list .des {
  color: var(--des-color);
  margin-bottom: 32px;
  margin-bottom: clamp(16px, 1.66666667vw, 32px);
}
.com-price-list .buy {
  width: 100%;
  text-align: center;
  line-height: 64px;
  line-height: clamp(40px, 3.33333333vw, 64px);
  background: #397cfc;
  border-radius: 4px;
  cursor: pointer;
  color: #fff;
  font-weight: 600;
  box-sizing: border-box;
}
.com-price-list .spec li {
  margin-top: 46px;
  margin-top: clamp(30px, 2.39583333vw, 46px);
  position: relative;
  padding-left: 24px;
}
.com-price-list .spec li::after {
  content: "";
  width: 8px;
  height: 8px;
  background: #427eee;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -4px;
}
/* 合作伙伴 */
.com-partner-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  box-sizing: border-box;
}
.com-partner-list li {
  border: 1px solid #d8deed;
  border-radius: 8px;
  cursor: pointer;
}
.com-partner-list li a {
  display: block;
  font-size: 0;
  box-sizing: border-box;
  padding: 36px 54px;
  padding: clamp(18px, 1.875vw, 36px) clamp(27px, 2.8125vw, 54px);
  transition: all 0.3s ease-in-out;
}
.com-partner-list li img {
  width: 100%;
  object-fit: cover;
  height: 83px;
  height: clamp(60px, 4.32291667vw, 83px);
}
.com-partner-list li:hover a {
  transform: scale(1.1);
}
.video-play video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.com-btn-hover {
  position: relative;
  overflow: hidden;
}
.com-btn-hover::after {
  content: "";
  position: absolute;
  top: 0;
  left: -20%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.2) 10%, rgba(255, 255, 255, 0) 20%);
  transform: skewX(-20deg);
  pointer-events: none;
  transition: all 0.5s ease;
}
.com-btn-hover:hover::after {
  left: 120%;
  transition: all 0.6s ease;
}
.product-tag {
  position: absolute;
  top: -7px;
  right: 0;
  z-index: 2;
  line-height: 35px;
  line-height: clamp(29px, 1.82291667vw, 35px);
  padding: 0 16px;
  padding: 0 clamp(14px, 0.83333333vw, 16px);
  display: flex;
  align-items: center;
  gap: 13px;
  border-bottom-left-radius: 8px;
  color: #fff;
  font-size: 18px;
  font-size: clamp(14px, 0.9375vw, 18px);
}
.product-tag::before {
  content: "";
  position: absolute;
  top: 0;
  left: -6px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
}
.product-tag.hot {
  background: #e53935;
}
.product-tag.hot::before {
  border-bottom: 7px solid #a50400;
}
.product-tag.hot img {
  width: 15px;
  width: clamp(13px, 0.78125vw, 15px);
  height: 17px;
  height: clamp(15px, 0.88541667vw, 17px);
}
.product-tag.recommend {
  background: #397cfc;
}
.product-tag.recommend::before {
  border-bottom: 7px solid #1b56c5;
}
.product-tag.discount {
  background: #ee8220;
}
.product-tag.discount::before {
  border-bottom: 7px solid #bb5900;
}
/* 原始 */
.border-line {
  position: relative;
}
.border-line::after {
  content: "";
  position: absolute;
  border-radius: 8px;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  pointer-events: none;
}
.border-line:hover::after {
  border: 2px solid #397cfc;
}
.com-concat-more {
  margin-top: 56px;
  margin-top: clamp(28px, 2.91666667vw, 56px);
  text-align: center;
}
.com-concat-more .link {
  padding: 24px 64px;
  padding: clamp(12px, 1.25vw, 24px) clamp(32px, 3.33333333vw, 64px);
  font-weight: 500;
  cursor: pointer;
  border-radius: 8px;
  display: inline-block;
  position: relative;
}
.com-concat-more .link::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: calc(100% - 2px);
  height: calc(100% - 2px);
  border-radius: 8px;
  border: 1px dashed #bfc6d8;
}
.com-concat-more .link:hover {
  color: var(--base-color);
}
.com-concat-more .link:hover::after {
  border: 2px dashed var(--base-color);
}
.footer {
  width: 100%;
}
.footer .bottom-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 40px 0;
  padding: clamp(22px, 2.08333333vw, 40px) 0;
}
.footer .bottom-nav .tit {
  font-size: 18px;
  font-weight: 500;
  color: var(--font-color);
  line-height: 35px;
}
.footer .bottom-nav li {
  margin-top: 24px;
  margin-top: clamp(12px, 1.25vw, 24px);
  line-height: 28px;
  line-height: clamp(20px, 1.45833333vw, 28px);
  color: #7d859d;
}
.footer .bottom-nav li:hover {
  color: var(--base-color);
}
.footer .concat-info {
  display: flex;
  justify-content: space-between;
  text-align: center;
  flex-wrap: wrap;
}
.footer .concat-info .list li {
  display: flex;
  align-items: center;
  color: var(--font-color);
}
.footer .concat-info .list li .icon {
  width: 24px;
  height: 24px;
  margin-right: 8px;
}
.footer .concat-info .list li .icon img {
  width: 100%;
  height: 100%;
}
.footer .concat-info .list li:hover {
  color: inherit;
}
.footer .concat-info .qrcode {
  font-size: 12px;
  margin-left: 100px;
  margin-left: clamp(20px, 5.20833333vw, 100px);
  margin-top: -18px;
}
.footer .concat-info .qrcode img {
  width: 174px;
  width: clamp(100px, 9.0625vw, 174px);
  height: 174px;
  height: clamp(100px, 9.0625vw, 174px);
  margin-bottom: 16px;
}
.footer .copyright {
  padding: 24px 0;
  border-top: 1px solid #ebedf3;
  color: #7d859d;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
.footer .copyright .beian {
  margin-left: auto;
}
.footer .copyright .beian:hover {
  color: var(--base-color);
}
.footer .copyright .item {
  position: relative;
}
.footer .copyright .item + .item {
  padding-left: 17px;
}
.footer .copyright .item + .item::before {
  content: "";
  width: 1px;
  height: 10px;
  background: rgba(125, 133, 157, 0.5);
  left: 8px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}
.footer .copyright a.item:hover {
  color: var(--base-color);
}
.domain-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.domain-list li a {
  display: block;
  line-height: 40px;
  line-height: clamp(30px, 2.08333333vw, 40px);
  background: var(--base-color);
  color: #fff;
  padding: 0 40px;
  padding: 0 clamp(20px, 2.08333333vw, 40px);
  border-radius: 2px;
  cursor: pointer;
}
.domain-list li:hover {
  color: var(--base-color);
}
@keyframes headerAnimate {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(0);
  }
}
.mobile-icon {
  display: none;
}
@media screen and (max-width: 1750px) {
  .footer .bottom-nav {
    gap: 150px;
    gap: clamp(50px, 7.8125vw, 150px);
  }
}
@media screen and (max-width: 1300px) {
  .footer .bottom-nav {
    gap: 100px;
    gap: clamp(50px, 5.20833333vw, 100px);
  }
}
@media screen and (max-width: 1024px) {
  .header .nav {
    opacity: 0;
    background: #fff;
    position: fixed;
    height: 100vh;
    top: 52px;
    right: -150px;
    z-index: 100;
    min-width: 150px;
    max-width: 50%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease-in-out;
  }
  .header .nav ul {
    flex-direction: column;
    width: 100%;
  }
  .header .nav ul li {
    margin-right: 0;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .header .nav.active {
    right: 0;
    opacity: 1;
  }
  .header .section {
    padding: 10px 20px;
    position: relative;
    justify-content: space-between;
  }
  .header .link {
    margin-right: 30px;
  }
  .header .login {
    margin-right: 10px;
  }
  .header .register {
    padding: 5px 10px;
  }
  .header .mobile-icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
  }
  .header .mobile-icon .line {
    width: 20px;
    height: 2px;
    border-radius: 10px;
    background: #000;
    transition: all 0.2s ease;
  }
  .header .mobile-icon.active .line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .header .mobile-icon.active .line:nth-child(2) {
    opacity: 0;
  }
  .header .mobile-icon.active .line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  .footer .bottom-nav {
    gap: 0;
    flex-direction: column;
    padding: 20px 0;
  }
  .footer .bottom-nav .tit {
    font-size: 16px;
  }
  .footer .concat {
    margin-left: 0;
  }
  .footer .bottom-nav .item {
    border-bottom: 1px solid #ccc;
    position: relative;
  }
  .footer .bottom-nav .item.active .tit::after {
    display: none;
  }
  .footer .bottom-nav .item .tit {
    position: relative;
  }
  .footer .bottom-nav .item .tit::before,
  .footer .bottom-nav .item .tit::after {
    content: "";
    position: absolute;
    background: var(--font-color);
  }
  .footer .bottom-nav .item .tit::before {
    width: 10px;
    height: 2px;
    top: 50%;
    margin-top: -1px;
    right: 0;
  }
  .footer .bottom-nav .item .tit::after {
    width: 2px;
    height: 10px;
    right: 0;
    top: 50%;
    margin-top: -5px;
    right: 4px;
  }
  .footer .bottom-nav .item .sub-content {
    display: none;
    padding-bottom: 20px;
  }
  .footer .bottom-nav .item .sub-content li {
    margin-top: 10px;
  }
  .footer .concat-info .qrcode {
    margin-left: 0;
    text-align: left;
    margin-top: 20px;
  }
  .footer .concat-info .qrcode img {
    width: 100px;
    height: 100px;
  }
  .footer .copyright {
    padding: 10px 0;
    margin-top: 0;
    border-top: none;
  }
  .com-partner-list {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media screen and (max-width: 768px) {
  body {
    overflow-x: hidden;
  }
  html,
  body {
    font-size: 14px;
  }
  .font-16 {
    font-size: 14px;
  }
  .font-18 {
    font-size: 14px;
  }
  .font-24 {
    font-size: 15px;
  }
  .font-28 {
    font-size: 16px;
  }
  .font-32 {
    font-size: 20px;
  }
  .font-40 {
    font-size: 22px;
  }
  .font-56 {
    font-size: 24px;
  }
  .section {
    padding: 0 20px;
  }
  .inner-page {
    padding-top: 52px;
  }
  .product-tag {
    font-size: 14px;
  }
  .inner-banner {
    height: 285px;
  }
  .inner-banner .title {
    font-size: 26px;
    width: 100%;
    margin: 50px auto 10px;
  }
  .inner-banner .des {
    font-size: 14px;
    white-space: pre-wrap;
  }
  .inner-banner .link {
    line-height: 40px;
    padding: 0 30px;
    font-size: 16px;
  }
  .inner-title {
    padding: 30px 20px 28px;
  }
  .inner-title .tit {
    font-size: 20px;
  }
  .inner-title .des {
    font-size: 15px;
  }
  .function-list {
    margin-top: 20px;
    padding-bottom: 30px !important;
  }
  .function-list ul {
    flex-wrap: wrap;
  }
  .function-list ul li {
    flex: 0 0 100%;
    padding: 20px;
    min-height: auto;
  }
  .function-list ul li .tit {
    font-size: 18px;
    margin-bottom: 10px;
  }
  .three-gap-16,
  .three-gap-24,
  .three-gap-40 {
    grid-template-columns: repeat(1, 1fr);
  }
  .cloud-page .service .item {
    padding: 0;
  }
  .com-price-list {
    grid-template-columns: repeat(1, 1fr) !important;
  }
  .com-partner-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .com-partner-list li {
    border-radius: 4px;
  }
  .com-partner-list li a {
    padding: 10px;
  }
  .footer .bottom-nav {
    gap: 0;
    flex-direction: column;
    padding: 20px 0;
  }
  .footer .bottom-nav .tit {
    font-size: 16px;
    line-height: 46px;
  }
  .footer .concat {
    margin-left: 0;
  }
  .footer .bottom-nav .item {
    border-bottom: 1px solid #ccc;
    position: relative;
  }
  .footer .bottom-nav .item.active .tit::after {
    display: none;
  }
  .footer .bottom-nav .item .tit {
    position: relative;
  }
  .footer .bottom-nav .item .tit::before,
  .footer .bottom-nav .item .tit::after {
    content: "";
    position: absolute;
    background: var(--font-color);
  }
  .footer .bottom-nav .item .tit::before {
    width: 10px;
    height: 2px;
    top: 50%;
    margin-top: -1px;
    right: 0;
  }
  .footer .bottom-nav .item .tit::after {
    width: 2px;
    height: 10px;
    right: 0;
    top: 50%;
    margin-top: -5px;
    right: 4px;
  }
  .footer .bottom-nav .item .sub-content {
    display: none;
    padding-bottom: 20px;
  }
  .footer .bottom-nav .item .sub-content li {
    margin-top: 10px;
  }
  .footer .concat-info .qrcode {
    margin-left: 0;
    text-align: left;
    margin-top: 20px;
  }
  .footer .concat-info .qrcode img {
    width: 100px;
    height: 100px;
  }
  .footer .copyright {
    padding: 10px 0;
    margin-top: 0;
    border-top: none;
  }
}