body {
  width: 100%;
  background: #ffffff;
  box-shadow: none;
  overflow-x: hidden;
  overflow-y: auto;
  color: #212121;
}

.top-bg-wrap {
  width: 100%;
  height: auto;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}

.top-bg {
  overflow: hidden;
  width: 1440px;
  height: 1085px;
  margin: 0 auto;
  position: relative;
  background-image: url(/public/img/home_v3/color_top.png);
  background-repeat: no-repeat;
  background-position: center center;
}

.top-circle {
  position: absolute;
  top: 6px;
  right: -130px;
  width: 1065px;
  height: 716px;
  background-image: url(/public/img/home_v3/top_circle.png);
  background-repeat: no-repeat;
  background-position: center center;
}

.main-wrap {
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.header-wrap {
  width: 1200px;
  padding-top: 36px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lang-wrap {
  width: 137px;
  height: 36px;
  border-radius: 18px;
  border: 1px solid #000000;
}

.select {
  position: relative;
  z-index: 20;
  width: 137px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  font-size: 14px;
  color: #000000;
}

.select .triangle-icon {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6px 5px 0 5px;
  margin-left: 10px;
  border-color: #000000 transparent transparent transparent;
}
.select.open .triangle-icon {
  transform: rotate(-180deg);
  transition: all 0.3s ease-in-out;
}
.select > p {
  line-height: 36px;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}

.select>ul {
  list-style-type: none;
  background-color: #fff;
  width: 100%;
  overflow-y: auto;
  position: absolute;
  top: 43px;
  left: 0;
  max-height: 0;
  transition: max-height 0.3s ease-out;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.select.open>ul {
  max-height: 250px;
  -webkit-animation: slide-down 0.5s ease-in;
  transition: max-height 0.3s ease-in;
  transform-origin: 50% 0;
}

.select>ul li {
  list-style-type: none;
  padding: 0 15px;
  line-height: 30px;
  cursor: pointer;
}

.select>ul li:hover {
  background-color: #e0e0e0;
}

.menu-wrap {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.menu-wrap-mobile {
  display: none;
}
.nav-collapse {
  display: none;
}
.txt-logo {
  width: 211px;
  height: 42px;
  display: block;
}

.nav-wrap {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  font-weight: 400;
  font-size: 22px;
  color: #757575;
  line-height: 28px;
  text-align: left;
  column-gap: 28px;
  margin-left: 15px;
}
.nav-wrap.mini {
  font-size: 18px;
  column-gap: 14px;
}

.nav-wrap>a {
  max-width: 225px;
}

.nav-wrap>a,
.nav-wrap>a:visited {
  color: #757575;
  text-decoration: none;
}

/**Dropdown menu styles for PC **/
.dropdown-menu-item {
  position: relative;
  white-space: nowrap;
}
.dropdown-menu-item a {
  color: #757575;
}
.dropdown-menu-item .dropdown-toggle {
  position: relative;
}
.dropdown-menu-item .dropdown-toggle:after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 5px;
  vertical-align: middle;
  border-top: 6px solid #757575;
  border-right: 6px solid transparent;
  border-left: 6px solid transparent;
  transition: transform 0.3s ease;
}
.dropdown-menu-item .dropdown-submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background-color: #fff;
  border: 1px solid #ededed;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1000;
}
.dropdown-menu-item .dropdown-submenu li {
  display: block;
  margin: 0;
}
.dropdown-menu-item .dropdown-submenu li a {
  display: block;
  padding: 10px 15px;
  color: #333;
  text-decoration: none;
  font-size: 16px;
  line-height: 24px;
  border-bottom: 1px solid #f5f5f5;
  white-space: nowrap;
}
.dropdown-menu-item .dropdown-submenu li a:hover {
  background-color: #f8f9fa;
  color: #007bff;
}
.dropdown-menu-item .dropdown-submenu li:last-child a {
  border-bottom: none;
}
.dropdown-menu-item:hover .dropdown-toggle:after {
  transform: rotate(180deg);
}
.dropdown-menu-item:hover .dropdown-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.home-wrapper {
  width: 1200px;
  text-align: left;
  font-size: 20px;
  font-weight: bold;
  margin: 90px auto;
}
.download-content {
  width: 100%;
  position: relative;
  margin-bottom: 120px;
}

.download-content .img-wrap {
  width: fit-content;
  min-width: 333px;
  height: 40px;
  line-height: 40px;
  border-radius: 20px;
  border: 1px solid #f7480f;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 17px;
  margin-bottom: 20px;
}

.download-content .img-item {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  font-size: 18px;
  color: #212121;
}

.img-item>img {
  width: 26px;
  height: 25px;
}

.download-content .img-text {
  margin-left: 8px;
}

.img-item+.img-item {
  margin-left: 30px;
}

.download-content .page-title {
  margin-bottom: 60px;
}

.page-title .desc {
  font-weight: bold;
  font-size: 42px;
  color: #212121;
  line-height: 80px;
  text-align: left;
  font-style: normal;
}

.page-title .keyword {
  font-weight: bold;
  font-size: 60px;
  color: #f32a1e;
  line-height: 80px;
  text-align: left;
  font-style: normal;
  position: relative;
}

.page-title .keyword:after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 348px;
  height: 8px;
  display: block;
  border: none;
  border-image: none;
  border-radius: 8px;
  background: linear-gradient(270deg,
      rgba(250, 84, 64, 0),
      rgba(243, 42, 30, 1));
}

.download-content .real-title {
  visibility: hidden;
}

.download-btn {
  display: block;
  height: 68px;
  width: fit-content;
  padding: 0 100px;
  line-height: 68px;
  text-align: center;
  font-size: 24px;
  font-weight: bold;
  color: #ffffff;
  background: linear-gradient(135deg, #f34042 0%, #f3281a 100%);
  border-radius: 68px;
  box-sizing: border-box;
  margin-bottom: 80px;
}

.download-btn:hover {
  color: #ffffff;
}
.screenshot-mobile {
  display: none;
}

.security-title {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  font-size: 28px;
  color: #212121;
  text-align: left;
  margin-bottom: 15px;
}

.security-title>img {
  margin-right: 8px;
  width: 22px;
  height: 22px;
}

.security-icon-wrap {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  column-gap: 18px;
  margin-bottom: 20px;
}

.icon-item {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  font-size: 14px;
  color: #212121;
  line-height: 14px;
  text-align: left;
}

.icon-item>img {
  width: 20px;
  height: 20px;
  margin-right: 8px;
}

.screenshot {
  width: 576px;
  height: 584px;
  position: absolute;
  bottom: -40px;
  right: -50px;
}

.why-vidmate {
  width: 100%;
  margin-bottom: 120px;
  text-align: center;
}

.why-vidmate .title {
  font-weight: bold;
  font-size: 52px;
  margin-bottom: 20px;
}

.why-vidmate .desc {
  font-weight: 500;
  font-size: 24px;
  color: #757575;
  line-height: 38px;
}

.vdm-introduce {
  box-sizing: border-box;
  padding: 70px 60px 0;
  width: 100%;
  margin: 0 auto 120px;
  background: linear-gradient(180deg, #f7f6f9 0%, rgba(252, 251, 253, 0) 100%);
  position: relative;
  border-radius: 60px;
  border-image: linear-gradient(180deg,
      rgba(250, 91, 73, 1),
      rgba(243, 46, 35, 0)) 1 1;
}

.vdm-introduce::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(180deg,
      rgba(250, 91, 73, 1),
      rgba(243, 46, 35, 0));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.why-vdm-item+.why-vdm-item {
  margin-top: 80px;
}

.why-vdm-item {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  font-weight: bold;
  font-size: 48px;
  color: #000000;
  line-height: 57px;
  text-align: left;
  font-style: normal;
}

.why-vdm-item .txt-bold {
  color: #F33129;
}

.why-vdm-item .item-text-desc {
  margin-top: 16px;
  font-weight: 400;
  font-size: 24px;
  color: #757575;
  line-height: 28px;
  text-align: left;
  font-style: normal;
}

.why-vdm-item .vdm-item-text {
  width: 480px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
}

.why-vdm-item>.img-wrap {
  position: relative;
}
.why-vdm-item .svga-item {
  width: 580px;
  height: 420px;
  position: absolute;
  top: 0;
  left: 0;
}
.why-vdm-item .svga-why-mp3 {
  left: 46px;
}
.why-vdm-item .svga-why-smart-link {
  top: 5px;
  left: 46px;
}
.why-vdm-item .svga-why-music {
  top: 11px;
}
.why-vdm-item .svga-why-hd-4k {
 left: 45px; 
}
.why-vdm-item img {
  width: 580px;
  height: 420px;
}

.why-vdm-item .text-rihgt {
  margin-left: 10px;
}
.why-vdm-item .svga-why-download-mobile,
.why-vdm-item .svga-why-music-mobile,
.why-vdm-item .img-mobile {
  display: none;
}

.why-vdm-item .text-hr {
  margin: 0 10px;
}

.why-vdm-item .img-right {
  margin-left: 45px;
}

.why-vdm-item .img-left {
  margin-right: 45px;
}

.how-vdm-work {
  width: 100%;
  text-align: center;
  background: linear-gradient(142deg, #FFF9F4 0%, #FFEEEE 100%);
  padding: 80px 120px;
  box-sizing: border-box;
}

.how-vdm-work-content {
  margin: 0 auto;
  width: 1200px;
}

.how-vdm-work .title {
  font-weight: bold;
  font-size: 52px;
  color: #212121;
  line-height: 61px;
  margin-bottom: 40px;
}

.how-vdm-work .desc {
  font-weight: 500;
  font-size: 24px;
  color: #757575;
  line-height: 38px;
  margin-bottom: 80px;
}

.work-steps-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  column-gap: 30px;
}

.work-steps-item {
  width: 380px;
  height: 450px;
  background: #FFFFFF;
  border-radius: 44px;
  padding: 30px 20px;
  position: relative;
}

.work-steps-item-title {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  font-weight: bold;
  font-size: 34px;
  color: #212121;
  line-height: 40px;
  margin-bottom: 17px;
}

.work-steps-item-title-number {
  width: 46px;
  height: 46px;
  background: rgba(243, 49, 41, 0.35);
  font-weight: bold;
  font-size: 24px;
  color: #212121;
  line-height: 46px;
  text-align: center;
  margin-right: 13px;
  border-radius: 100%;
}

.work-title {
  white-space: nowrap;
}

.work-steps-item-desc {
  font-weight: 400;
  font-size: 20px;
  color: #757575;
  line-height: 24px;
  text-align: left;
  margin-bottom: 46px;
}

.work-steps-item-img {
  display: block;
  margin: 0 auto;
  width: 291px;
  height: 194px;
  position: absolute;
  top: 240px;
  left: 40px;
}

.bottom-content-wrap {
  width: 1440px;
  margin: 0 auto;
  padding-top: 113px;
}

.more-site-content {
  width: 1200px;
  margin: 0 auto;
}

.more-site-content .title {
  width: 950px;
  font-weight: bold;
  font-size: 52px;
  color: #212121;
  line-height: 61px;
  text-align: center;
  margin: 0 auto 40px;
}

.more-site-content-desc {
  width: 100%;
  text-align: center;
  font-weight: 500;
  font-size: 24px;
  color: #757575;
  line-height: 38px;
  margin-bottom: 40px;
}

.more-site-item-wrap {
  width: 900px;
  margin: 0 auto 120px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  column-gap: 30px;
}

.more-site-item {
  display: block;
  width: 101px;
}

.more-site-item-img {
  width: 68px;
  height: 68px;
  margin: 0 auto 16px;
  display: block;
}

.more-site-item-title {
  width: 94px;
  font-weight: 400;
  font-size: 15px;
  color: #212121;
  line-height: 18px;
  text-align: center;
  overflow-wrap: break-word;
  margin: 0 auto;
}

.faq-wap {
  position: relative;
  width: 1200px;
  margin: 0 auto 120px;
}
.faq-wap-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 60px;
  background-color: #F43F40;
  top: 0;
  left: 0;
  display: block;
  inset: 0;
  z-index: 0;
}
.faq-bg-img-top {
  position: absolute;
  top: 0;
  right: 0;
  width: 446px;
  height: 569px;
}
.faq-bg-img-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 359px;
  height: 373px;
}
.faq-content {
  position: relative;
  z-index: 1;
  padding: 0 70px 30px;
}

.faq-title {
  padding-top: 80px;
  padding-bottom: 60px;
  font-weight: bold;
  font-size: 52px;
  color: #FFFFFF;
  text-align: center;
  width: 100%;
}

.faq-item+.faq-item {
  margin-top: 55px;
}

.faq-item-title {
  font-weight: bold;
  font-size: 24px;
  color: #FFFFFF;
  line-height: 28px;
  text-align: left;
  margin-bottom: 15px;
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.faq-more-btn {
  display: none;
}

.faq-number-item {
  width: 30px;
  height: 30px;
  background: #FFFFFF;
  border-radius: 100%;
  text-align: center;
  line-height: 30px;
  font-weight: 900;
  font-size: 20px;
  color: #F33F40;
  margin-right: 16px;
}

.faq-item-desc {
  box-sizing: border-box;
  width: 1058px;
  height: fit-content;
  background: #FFFFFF;
  border-radius: 4px 18px 18px 18px;
  padding: 18px 28px;
  font-weight: 400;
  font-size: 16px;
  color: #212121;
  line-height: 28px;
}

.more-wrap {
  width: 100%;
  margin-top: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 400;
  font-size: 24px;
  color: #FAFAFA;
  line-height: 28px;
}

.more-wrap:hover {
  color: #FAFAFA;
}

.faq-more-icon {
  margin-left: 8px;
  width: 28px;
  height: 28px;
}

.about-vdm-wrap {
  width: 100%;
  padding-top: 86px;
  position: relative;
}

.about-vdm-bg {
  position: absolute;
  top: 86px;
  left: 0;
  width: 100%;
  height: 666px;
  background: linear-gradient(180deg, #FFF5F3 0%, rgba(255, 249, 244, 0) 100%);
  border-radius: 100px 100px 0px 0px;
  z-index: 0;
}

.about-vdm-h2 {
  margin-bottom: 40px;
}

.about-vdm-content {
  padding-top: 132px;
  position: relative;
  z-index: 2;
  width: 1200px;
  margin: 0 auto 80px;
}

.about-vdm-logo {
  position: absolute;
  top: 0;
  left: 634px;
  width: 168px;
  height: 168px;
  z-index: 3;
}

.about-vdm-title {
  width: 100%;
  font-weight: bold;
  font-size: 52px;
  color: #212121;
  text-align: center;
  margin-bottom: 40px;
}

.about-vdm-subtitle {
  font-weight: bold;
  font-size: 48px;
  color: #212121;
  text-align: center;
  margin-bottom: 40px;
}

.about-vdm-desc {
  width: 1200px;
  margin: 0 auto;
  font-weight: 400;
  font-size: 24px;
  color: #757575;
  line-height: 28px;
  text-align: left;
}

.about-vdm-desc+.about-vdm-desc {
  margin-top: 40px;
}

.more-content {
  width: 100%;
  margin-top: 40px;
  display: none;
}

.more-content-show {
  display: block;
}

.more-content .about-vdm-desc {
  text-align: center;
}

.list-wrap {
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  column-gap: 30px;
  row-gap: 30px;
  margin-bottom: 40px;
}

.choose-list-wrap {
  width: 1200px;
  height: auto;
  background: #FAFAFA;
  border-radius: 44px;
  margin-bottom: 40px;
  padding: 40px;
  box-sizing: border-box;
}

.choose-list-item {
  width: calc(100% - 80px);
  height: auto;
  position: relative;
  padding-left: 35px;
  text-align: left;
}

.choose-list-item::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 0;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: #F33F40;
  border-radius: 100%;
}

.choose-list-item+.choose-list-item {
  margin-top: 40px;
}

.choose-list-item .cli-title {
  font-weight: bold;
  font-size: 26px;
  color: #212121;
  margin-bottom: 10px;
}

.choose-list-item .cli-desc {
  font-weight: 400;
  font-size: 16px;
  color: #212121;
  line-height: 24px;
}

.tips-list-wrap {
  margin-bottom: 40px;
  box-sizing: border-box;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  column-gap: 80px;
  row-gap: 60px;
}

.tips-list-item {
  width: 560px;
  height: auto;
  text-align: left;
}

.tips-list-item img {
  width: 80px;
  height: 80px;
}

.tips-list-item .icon-wrap {
  width: 80px;
  height: 80px;
  margin-bottom: 30px;
}

.tips-item-title {
  font-weight: bold;
  font-size: 26px;
  color: #212121;
  margin-bottom: 20px;
}

.tips-item-desc {
  font-weight: 400;
  font-size: 16px;
  color: #212121;
  line-height: 24px;
}

.update-list-item {
  width: 380px;
  height: 268px;
  background: #FFFFFF;
  border-radius: 44px;
  border: 1px solid #FFD6D6;
  text-align: left;
  box-sizing: border-box;
  padding: 24px 25px;
}

.update-list-item img {
  width: 47px;
  height: 47px;
}

.update-list-item .icon-wrap {
  width: 47px;
  height: 47px;
  margin-bottom: 26px;
}

.update-list-item-title {
  font-weight: bold;
  font-size: 26px;
  color: #212121;
  font-style: normal;
  margin-bottom: 20px;
  white-space: nowrap;
}

.update-list-item-desc {
  width: 320px;
  font-weight: 400;
  font-size: 16px;
  color: #212121;
  line-height: 24px;
}

.about-vdm-hr {
  width: 1200px;
  height: 0px;
  border: 1px solid #DBDBDB;
  margin: 40px auto;
}

.about-more-wrap {
  cursor: pointer;
  width: 1200px;
  margin: 40px auto;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 400;
  font-size: 24px;
  color: #212121;
  line-height: 28px;
}

.about-more-wrap.open>.about-close-text {
  display: block;
}

.about-more-wrap.open>.about-more-text {
  display: none;
}

.about-close-text {
  display: none;
}

.about-more-wrap>img {
  transition: transform 0.3s ease;
  margin-left: 8px;
  width: 28px;
  height: 28px;
}
.about-more-wrap.open>img {
  transition: transform 0.3s ease;
  transform: rotate(180deg);
}

/* scanQRCode */
.bussiness-wrap>.scanQRCode-bussiness {
  bottom: calc(3% + 245px);
  height: 210px;
}

.scanQRCode-bussiness .link-bussiness {
  margin-top: 2px;
}

.scanQRCode-bussiness:hover h4 {
  color: blue;
}

.scanQRCode-bussiness:hover .link-bussiness {
  color: blue;
}

.scanQRCode {
  /* display: none; */
  width: 160px;
  height: fit-content;
  padding-bottom: 20px;
  background: rgba(255, 255, 255, 1);
  box-shadow: 0px 0px 7px 0px rgba(0, 0, 0, 0.25);
  border-radius: 10px;
  text-align: center;
  position: fixed;
  z-index: 1000;
  bottom: 3%;
  right: 20px;
}

.scanQRCode img {
  width: 124px;
  height: 124px;
  margin: 18px;
}

.scanQRCode h4 {
  height: 23px;
  font-size: 19px;
  font-family: Roboto-Medium;
  font-weight: 500;
  color: rgba(33, 33, 33, 1);
  line-height: 23px;
}

.scanQRCode p {
  width: 124px;
  height: 28px;
  margin: 2px auto;
  font-size: 12px;
  font-family: Roboto-Regular;
  font-weight: 400;
  color: rgba(33, 33, 33, 1);
  line-height: 14px;
}

.footer-wrap {
  width: 1200px;
  margin: 0 auto;
  padding-bottom: 30px;
}

.footer-wrap .link-wrap {
  width: 100%;
  padding: 60px 50px;
  background: #090705;
  border-radius: 60px;
  text-align: center;
  box-sizing: border-box;
}

.link-wrap .link-title {
  color: #ffffff;
  font-weight: bold;
  font-size: 45px;
  margin-bottom: 30px;
}

.link-content {
  display: flex;
  row-gap: 24px;
  flex-wrap: wrap;
}

.link-wrap .text-wrap {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.link-wrap a {
  font-weight: 400;
  font-size: 20px;
  color: #ffffff;
  line-height: 24px;
  text-align: left;
  font-style: normal;
}

.text-wrap>span {
  width: 1px;
  height: 24px;
  line-height: 24px;
  background-color: #ffffff;
  margin: 0 25px;
}

.footer-wrap .copyright {
  width: 100%;
  margin-top: 30px;
  font-weight: 400;
  font-size: 14px;
  color: #b2b2b2;
  line-height: 16px;
  text-align: center;
}

@-webkit-keyframes slide-down2 {
  0% {
    transform: scale(1, 0);
  }
  25% {
    transform: scale(1, 1.2);
  }
  50% {
    transform: scale(1, 0.85);
  }
  75% {
    transform: scale(1, 1.05);
  }
  100% {
    transform: scale(1, 1);
  }
}
/* mobile style */
@media (max-width: 768px) {
  html {
    font-size: calc(100vw / 7.5);
  }
  .main-wrap {
    min-height: 100vh;
  }
  .more-site-content .title,
  .more-site-content,
  .bottom-content-wrap,
  .how-vdm-work-content,
  .footer-wrap,
  .home-wrapper,
  .header-wrap {
    width: 100%;
    box-sizing:border-box;
  }
  .header-wrap {
    padding: 0.31rem;
    border-bottom: 0.01rem solid #EDEDED;
  }
  .header-wrap .lang-wrap {
    width: 1.96rem;
    height: 0.5rem;
    border-radius: 0.25rem;
    border: 0.02rem solid #000000;
    font-size: 0.25rem;
  }
  .select>p {
    line-height: 0.5rem;
  }
  .select .triangle-icon {
    margin-left: 0.13rem;
    border-width: 0.15rem 0.08rem 0 0.08rem;
  }
  .select.open > ul {
    max-height: 4.35rem;
    -webkit-animation: slide-down 0.5s ease-in;
    transition: max-height 0.3s ease-in;
    transform-origin: 50% 0;
    list-style-type: none;
    background-color: #fff;
    width: 100%;
    overflow-y: auto;
    position: absolute;
    top: 0.58rem;
    left: 0;
  }
  .header-wrap .menu-wrap-mobile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 4.48rem;
  }
  .nav-collapse {
    display: block;
  }
  .nav-jumpPage {
    font-size: 0.28rem;
    list-style-type: none;
    background-color: #fff;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    position: absolute;
    top: 1.1rem;
    left: 0;
    z-index: 1000;
    max-height: 0;
    transition: max-height 0.3s ease-out;
  }
  .nav-jumpPage li {
    padding: 0 0.23rem;
    line-height: 0.9rem;
    cursor: pointer;
  }
  .nav-jumpPage li.selected {
    background-color: rgba(217, 217, 217, 1);
    color: #f3281a;
  }
  .nav-collapse.open .dropdown-submenu-mobile,
  .nav-collapse.open .nav-jumpPage {
    max-height: 7.24rem;
    -webkit-animation: slide-down2 0.5s ease-in;
    transition: max-height 0.3s ease-in;
    transform-origin: 50% 0;
    height: auto;
    box-shadow: 0 0.03rem 0.12rem rgba(0, 0, 0, 0.1);
  }
  .dropdown-menu-item-mobile .dropdown-toggle-mobile {
    position: relative;
    display: block;
    padding: 0.23rem 0.31rem;
    color: #333;
    text-decoration: none;
    font-size: 0.28rem;
    line-height: 0.37rem;
    border-bottom: 0.02rem solid #f5f5f5;
  }
  .dropdown-toggle-mobile:after {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 0.12rem;
    vertical-align: middle;
    border-top: 0.09rem solid #333;
    border-right: 0.09rem solid transparent;
    border-left: 0.09rem solid transparent;
    transition: transform 0.3s ease;
    margin-top: 0.11rem;
    float: right;
  }
  .dropdown-menu-item-mobile.active {
    background-color: #e0e0e0;
  }
  .dropdown-menu-item-mobile.active .dropdown-toggle-mobile:after {
    transform: rotate(180deg);
  }
  .dropdown-submenu-mobile {
    max-height: 0;
    overflow: hidden;
    background-color: #f8f9fa;
    transition: max-height 0.3s ease;
    display: none;
    font-size: 0.28rem;
    list-style-type: none;
    width: 7.5rem;
    position: relative;
    left: -0.23rem;
  }
  .dropdown-submenu-mobile li {
    display: block;
    margin: 0;
  }
  .dropdown-submenu-mobile li a {
    display: block;
    padding: 0.24rem 0.62rem;
    color: #666;
    text-decoration: none;
    font-size: 0.25rem;
    line-height: 0.31rem;
    border-bottom: 0.02rem solid #e9ecef;
  }
  .dropdown-menu-item-mobile.active .dropdown-submenu-mobile {
    display: block;
  }
  .header-wrap .menu-wrap {
    display: none;
  }
  .menu-wrap-mobile .icon-logo {
    width: 0.38rem;
    height: 0.37rem;
  }
  .menu-wrap-mobile .vdm-logo {
    width: 2.33rem;
    height: 0.54rem;
  }
  .top-bg-wrap {
    display: none;
  }
  .scanQRCode,
  .scanQRCode-bussiness {
    display: none;
  }
  .home-wrapper {
    font-size: 0.29rem;
    margin: 0.21rem auto;
  }
  .download-content .img-wrap {
    min-width: 6.35rem;
    height: 0.7rem;
    line-height: 0.7rem;
    border-radius: 0.4rem;
    border: 0.02rem solid #f7480f;
    padding: 0 0.38rem;
    margin: 0 auto 0.2rem;
  }
  .download-content .img-item{
    font-size: 0.29rem;
  }
  .img-item>img {
    width: 0.5rem;
    height: 0.46rem;
  }
  .download-content .img-text {
    margin-left: 0.15rem;
  }
  .download-content .page-title {
    margin-bottom: 0.63rem;
  }
  .page-title .desc {
    font-size: 0.58rem;
    text-align: center;
    line-height: 0.8rem;
  }
  .page-title .keyword {
    font-size: 0.58rem;
    line-height: 0.8rem;
    text-align: center;
  }
  .page-title .keyword:after {
    width: 3.9rem;
    height: 0.12rem;
    border-radius: 1rem;
    bottom: -0.1rem;
    left: 2.1rem;
  }
  .screenshot-mobile {
    position: relative;
    display: block;
    width: 7.5rem;
    height: 7rem;
    margin: 0 auto 0.45rem;
    padding-top: 0.52rem;
    text-align: center;
  }
  .screenshot-mobile > .screenshot-bg {
    z-index: 0;
    width: 7.5rem;
    height: 6.71rem;
    position: absolute;
    top:0;
    left:0;
  }
  .screenshot-mobile > img {
    position: relative;
    z-index: 1;
    width: 6.38rem;
    height: 6.48rem;
  }
  .download-btn {
    width: 6.67rem;
    height: 1.04rem;
    line-height: 1.04rem;
    font-size: 0.38rem;
    border-radius: 1.04rem;
    margin: 0 auto 0.32rem;
    padding: 0;
  }
  .security-title {
    font-size: 0.5rem;
    justify-content: center;
    margin: 0 auto 0.38rem;
  }
  .security-title>img {
    margin-right: 0.08rem;
    width: 0.42rem;
    height: 0.42rem;
  }
  .security-icon-wrap {
    justify-content: center;
    column-gap: 0.42rem;
    margin-bottom: 0;
  }
  .icon-item {
    font-size: 0.27rem;
    line-height: 0.31rem;
  }
  .icon-item>img {
    margin-right: 0.08rem;
    width: 0.33rem;
    height: 0.33rem;
  }
  .download-content {
    margin-bottom: 1.27rem;
  }
  .why-vidmate {
    margin-bottom: 0.83rem;
  }
  .why-vidmate .title {
    font-size: 0.5rem;
    margin-bottom: 0.2rem;
  }
  .why-vidmate .desc {
    font-size: 0.34rem;
    line-height: 0.44rem;
    padding: 0 0.3rem;
  }
  .screenshot {
    display: none;
  }
  .vdm-introduce {
    width: 6.67rem;
    margin: 0 auto;
    padding: 0.6rem 0.16rem 0;
    border-radius: 0.54rem;
  }
  .why-vdm-item {
    font-size: 0.42rem;
    line-height: 0.5rem;
    display: block;
    text-align: center;
  }
  .why-vdm-item .vdm-item-text {
    width: 100%;
    justify-content: center;
  }
  .why-vdm-item .item-text-desc {
    margin: 0.25rem auto;
    font-size: 0.34rem;
    line-height: 0.44rem;
    text-align: center;
  }
  .why-vdm-item .img-right {
    margin-left: unset;
  }
  .why-vdm-item .svga-why-download,
  .why-vdm-item .svga-why-music,
  .why-vdm-item .img-left {
    display: none;
  }
  .why-vdm-item .svga-why-download-mobile,
  .why-vdm-item .svga-why-music-mobile,
  .why-vdm-item .img-mobile {
    display: block;
  }
  .why-vdm-item .svga-item {
    width: 6.33rem;
    height: 4.59rem;
  }
  .why-vdm-item img {
    width: 6.33rem;
    height: auto;
  }
  .why-vdm-item .svga-why-smart-link {
    left: 0.04rem;
    top: 0.05rem;
  }
  .why-vdm-item .svga-why-mp3,
  .why-vdm-item .svga-why-download-mobile,
  .why-vdm-item .svga-why-music-mobile,
  .why-vdm-item .svga-why-hd-4k {
    left: 0;
  }
  .why-vdm-item .svga-why-download-mobile {
    top: 0.01rem;
  }
  .why-vdm-item .svga-why-music-mobile {
    top: 0.13rem;
  }
  .why-vdm-item+.why-vdm-item {
    margin-top: 0.65rem;
  }
  .how-vdm-work {
    padding: 0.82rem 0.42rem;
  }
  .how-vdm-work .title {
    font-size: 0.5rem;
    line-height: 0.58rem;
    margin-bottom: 0.62rem;
  }
  .how-vdm-work .desc {
    font-size: 0.3rem;
    line-height: 0.4rem;
    margin-bottom: 0.42rem;
  }
  .work-steps-wrap {
    column-gap: unset;
    flex-wrap: wrap;
    row-gap: 0.42rem;
  }
  .work-steps-item {
    width: 6.67rem;
    height: 6.92rem;
    border-radius: 0.54rem;
    padding: 0.42rem;
    box-sizing: border-box;
  }
  .work-steps-item-title {
    font-size: 0.42rem;
    line-height: 0.5rem;
    margin-bottom: 0.27rem;
  }
  
  .work-steps-item-title-number {
    font-size: 0.38rem;
    width: 0.62rem;
    height: 0.62rem;
    line-height: 0.62rem;
    margin-right: 0.21rem;
    flex-shrink: 0;
  }
  .work-steps-item-desc {
    font-size: 0.29rem;
    line-height: 0.33rem;
    margin-bottom: 0.54rem;
  } 
  .work-steps-item-img {
    width: 6.06rem;
    height: auto;
    margin: 0 auto;
    left: 0.31rem;
    top: 2.46rem;
  }
  .bottom-content-wrap {
    padding-top: 0.83rem;
  }
  .more-site-content .title {
    font-size: 0.5rem;
    line-height: 0.58rem;
    margin-bottom: 0.4rem;
  }
  .more-site-content-desc {
    font-size: 0.34rem;
    line-height: 1.4em;
    margin-bottom: 0.42rem;
    text-align: center;
    width: 6.5rem;
    margin: 0 auto 0.42rem;
  }
  .more-site-item-wrap {
    width: 6.5rem;
    margin: 0 auto 0.83rem;
    column-gap: 0.6rem;
    row-gap: 0.48rem;
  }
  .more-site-item {
    width: 1.12rem;
  }
  .more-site-item-img {
    width: 0.8rem;
    height: 0.8rem;
    margin: 0 auto 0.12rem;
  }
  .more-site-item-title {
    width: 1.12rem;
    font-size: 0.22rem;
    line-height: 0.27rem;
  }
  .faq-wap {
    width: 6.67rem;
    margin: 0 auto 0.83rem;
    height: auto;
  }
  .faq-content {
    padding: 0 0.27rem 0.3rem;
  }
  .faq-wap-bg {
    border-radius: 0.54rem;
  }
  .faq-bg-img-top {
    width: 2.22rem;
    height: 2.84rem;
  }
  .faq-bg-img-bottom {
    width: 2.74rem;
    height: 2.94rem;
  }
  .faq-title {
    padding-top: 0.83rem;
    padding-bottom: 0.33rem;
    font-size: 0.5rem;
  }
  .more-wrap {
    margin-top: 0.45rem;
    font-size: 0.25rem;
    line-height: 0.3rem;
  }
  .faq-more-icon {
    width: 0.33rem;
    height: 0.33rem;
    margin-right: 0.08rem;
  }
  .faq-item {
    position: relative;
  }
  .faq-item-title {
    font-size: 0.33rem;
    line-height: 0.4rem;
    margin-bottom: 0.2rem;
  }
  .faq-more-btn {
    display: block;
    position: absolute;
    bottom: 0.3rem;
    right: 0.3rem;
    width: 0.33rem;
    height: 0.33rem;
  }
  .faq-more-btn > img {
    transition: transform 0.3s ease;
    width: 0.33rem;
    height: 0.33rem;
  }
  .faq-more-btn.open>img {
    transition: transform 0.3s ease;
    transform: rotate(180deg);
}
  .faq-number-item {
    flex-shrink: 0;
    width: 0.5rem;
    height: 0.5rem;
    line-height: 0.5rem;
    font-size: 0.33rem;
    margin-right: 0.13rem;
  }
  .faq-item+.faq-item {
    margin-top: 0.42rem;
  }
  .faq-item-desc {
    width: 100%;
    border-radius: 0 0.18rem 0.18rem 0.18rem;
    padding: 0.3rem 0.35rem;
    font-size: 0.3rem;
    line-height: 0.38rem;
  }
  .faq-item-desc-text {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: calc(0.38rem * 3);
    word-break: break-word;
    width: 95%;
  }
  .faq-item-desc.more-content-show .faq-item-desc-text{
    display: block;
    -webkit-line-clamp: unset;
    -webkit-box-orient: unset;
    overflow: visible;
    text-overflow: clip;
    max-height: none;
  }
  .about-vdm-wrap {
    padding-top: 0.3rem;
  }
  .about-vdm-bg {
    top: 0.3rem;
    height: 12.48rem;
    border-radius: 0.54rem 0.54rem 0 0;
  }
  .about-vdm-logo {
    left: 3rem;
    top: 0;
    width: 1.5rem;
    height: 1.5rem;
  }
  .about-vdm-content {
    padding-top: 1.6rem;
    width: 6.67rem;
    margin: 0 auto 0.42rem;
  }
  .about-vdm-title {
    font-size: 0.5rem;
    line-height: 0.63rem;
    margin-bottom: 0.38rem;
  }
  .about-vdm-desc {
    width: 6.32rem;
    font-size: 0.3rem;
    line-height: 0.44rem;
  }
  .about-vdm-desc+.about-vdm-desc {
    margin-top: 0.42rem;
  }
  .about-vdm-h2 {
    margin-bottom: 0.4rem;
  }
  .about-vdm-subtitle {
    font-size: 0.42rem;
    line-height: 0.5rem;
    margin-bottom: 0.44rem;
  }
  .about-more-wrap {
    width: 100%;
    margin: 0.4rem auto;
    font-size: 0.25rem;
    line-height: 0.3rem;
  }
  .about-vdm-hr {
    width: 6.67rem;
    border: 0.01rem solid #DBDBDB;
    margin: 0.4rem auto;
  }
  .more-content {
    margin-top: 0.42rem;
  }
  .list-wrap {
    column-gap: 0.33rem;
    row-gap: 0.33rem;
    margin-bottom: 0.42rem;
  }
  .update-list-item {
    width: 6.67rem;
    height: auto;
    border-radius: 0.42rem;
    border: 0.01rem solid #FFD6D6;
    padding: 0.42rem 0.25rem 0.42rem 1.08rem;
    box-sizing: border-box;
    position: relative;
  }
  .update-list-item .icon-wrap {
    width: 0.58rem;
    height: 0.58rem;
    margin-bottom: unset;
    position: absolute;
    top: 0.36rem;
    left: 0.25rem;
  }
  .update-list-item img {
    width: 0.58rem;
    height: 0.58rem;
  }
  .update-list-item-title {
    font-size: 0.33rem;
    line-height: 0.4rem;
    margin-bottom: 0.25rem;
  }
  .update-list-item-desc {
    width: 5.33rem;
    font-size: 0.25rem;
    line-height: 0.33rem;
  }
  .choose-list-wrap {
    width: 6.67rem;
    margin: 0 auto;
    border-radius: 0.54rem;
    margin-bottom: 0.44rem;
    padding: 0.54rem 0.42rem;
    box-sizing: border-box;
  }
  .choose-list-item {
    width: 100%;
    box-sizing: border-box;
    padding-left: 0.55rem;
  }
  .choose-list-item::before {
    top: 0.15rem;
    left: 0;
    width: 0.13rem;
    height: 0.13rem;
  }
  .choose-list-item .cli-title {
    font-size: 0.33rem;
    line-height: 0.4rem;
    margin-bottom: 0.25rem;
  }
  .choose-list-item .cli-desc {
    font-size: 0.25rem;
    line-height: 0.33rem;
  }
  .choose-list-item+.choose-list-item {
    margin-top: 0.33rem;
  }
  .tips-list-wrap {
    margin-bottom: 0.44rem;
    column-gap: 0.4rem;
    row-gap: 0.4rem;
  }
  .tips-list-item {
    width: 6.67rem;
    margin: 0 auto;
    position: relative;
    padding-left: 1.5rem;
  }
  .tips-list-item .icon-wrap {
    width: 1.25rem;
    height: 1.25rem;
    margin-bottom: unset;
    position: absolute;
    top: -0.23rem;
    left: 0;
  }
  .tips-list-item img {
    width: 1.25rem;
    height: 1.25rem;
  }
  .tips-item-title {
    font-size: 0.33rem;
    line-height: 0.4rem;
    margin-bottom: 0.25rem;
  }
  .tips-item-desc {
    font-size: 0.25rem;
    line-height: 0.33rem;
  }
  .footer-wrap {
    padding-bottom: 0.5rem;
  }
  .footer-wrap .link-wrap {
    width: 6.67rem;
    margin: 0 auto;
    padding: 0.45rem 0.25rem;
    border-radius: 0.65rem;
  }
  .link-wrap .link-title {
    font-size: 0.58rem;
    line-height: 0.63rem;
    margin-bottom: 0.45rem;
  }
  .link-content {
    row-gap: 0.2rem;
  }
  .link-wrap .text-wrap {
    flex-wrap: wrap;
    row-gap: 0.25rem;
  }
  .link-wrap a {
    font-size: 0.27rem;
    line-height: 0.32rem;
    width: 100%;
    text-align: center;
    text-decoration: underline;
  }
  .text-wrap>span {
    display: none;
  }
  .footer-wrap .copyright {
    font-size: 0.25rem;
    line-height: 0.33rem;
    margin-top: 0.5rem;
  }
}