* {
  padding: 0;
  margin: 0;
}

html, body {
  background-color: #A1A7FC;
  font-size: 16px;
}

body {
  max-width: 750px;
  margin: 0 auto !important;
}

.background-layer {
  background-image: url(../images/background.png);
  background-size: 100% auto;
  background-position: center -62px;
  background-repeat: no-repeat;
  width: 100%;
  height: 100%;
}
.background-layer .background-image {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.background-toper {
  background-image: url(../images/toper.png);
  background-size: cover;
  width: 100%;
  aspect-ratio: 1/0.12;
  position: relative;
}
.background-toper .add_to_bookmark {
  width: 25%;
  aspect-ratio: 1/0.3;
  position: absolute;
  right: 2%;
  top: 14%;
}

.site-map {
  background-image: url(../images/sitename.gif);
  background-size: cover;
  width: 67%;
  aspect-ratio: 1/0.2;
  margin: 18px auto;
}

#invite_box {
  background-image: url(../images/invite-bg.png);
  background-size: cover;
  width: 60%;
  aspect-ratio: 1/0.23;
  margin: 1.2rem auto;
  color: #FFFFFF;
  text-shadow: 2px 2px 0px #2352BD;
  font-size: min(3.7vw, 28px);
  font-weight: 600;
  position: relative;
}
#invite_box > div {
  display: inline-block;
  text-align: center;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  padding-left: 14%;
  gap: 2%;
}
#invite_box span.invite_code {
  color: #FFFFFF;
  font-size: min(4.2vw, 33px);
  font-weight: 600;
  text-shadow: 2px 2px 0px #5E379F;
}
#invite_box span.invite_code * {
  color: #FFFFFF !important;
  text-shadow: 2px 2px 0px #5E379F !important;
  text-decoration: none !important;
}
#invite_box .copy {
  width: 10%;
  aspect-ratio: 1/1;
  background-image: url(../images/copy_icon.png);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  position: absolute;
  right: 13%;
  top: 27%;
}

.conntent-common {
  background-size: cover;
  width: 95%;
  margin: 2% auto;
}

.content-a {
  background-image: url(../images/bar-a.png);
  aspect-ratio: 345/143;
  position: relative;
}
.content-a .site-domain {
  color: #71EFFA;
  font-size: min(2.5vw, 19px);
  font-weight: 500;
  text-shadow: 1px 1px 2px #333;
  position: absolute;
  left: 18.7%;
  top: 66%;
}
.content-a .visit {
  background-image: url(../images/visit.png);
  background-size: cover;
  width: 14%;
  aspect-ratio: 1/0.5;
  position: absolute;
  right: 24%;
  top: 50%;
}
.content-a .download {
  background-image: url(../images/down-68.png);
  background-size: 99%;
  background-repeat: no-repeat;
  width: 20.47%;
  aspect-ratio: 1/0.38;
  position: absolute;
  right: 7%;
  top: 34%;
}
.content-a .download_b {
  background-image: url(../images/down-68.png);
  background-size: 99%;
  background-repeat: no-repeat;
  width: 20.47%;
  aspect-ratio: 1/0.38;
  position: absolute;
  right: 7%;
  top: 71%;
}

.content-b {
  background-image: url(../images/bar-b.png);
  aspect-ratio: 115/56;
  position: relative;
}
.content-b .help {
  background-image: url(../images/ask.png);
  background-size: 99%;
  background-position: center center;
  background-repeat: no-repeat;
  width: 20.47%;
  aspect-ratio: 1/0.4;
  position: absolute;
  right: 8%;
  top: 34%;
}
.content-b .id-68 {
  opacity: 0;
  position: absolute;
  left: 34%;
  bottom: 15.5%;
  font-size: min(2.7vw, 21px);
}
.content-b .id-68 .id-68_text {
  color: #C6D7FE;
}
.content-b .id-68 .copy {
  margin-left: min(2vw, 15px);
  color: #71EFFA;
  padding: 5px 5px 5px 0;
}
.content-b .down {
  background-image: url(../images/down-68.png);
  background-size: 99%;
  background-position: center center;
  background-repeat: no-repeat;
  width: 20.47%;
  aspect-ratio: 1/0.38;
  position: absolute;
  right: 8%;
  bottom: 12%;
}

.content-c {
  background-image: url(../images/bar-c.png);
  aspect-ratio: 1/0.441;
  display: flex;
  justify-content: space-around;
  align-items: end;
  padding: 0 3% 10px;
  box-sizing: border-box;
}
.content-c .down {
  background-image: url(../images/down-apps.png);
  background-size: 72%;
  background-repeat: no-repeat;
  background-position: center bottom;
  width: 25%;
  aspect-ratio: 85/52;
  position: relative;
  top: 0;
}
.content-c .down:last-child {
  position: relative;
  left: -1.3%;
}
.content-c .down:nth-child(4) {
  left: -1%;
}
.content-c .down:nth-child(3) {
  left: -0.6%;
}

.add_to_bookmark_box {
  width: 85%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 101;
  max-width: 460px;
}

.add_to_bookmark_box__inner {
  width: 100%;
  aspect-ratio: 327/305;
  background-image: url(../images/add_to_bookmark.png);
  background-size: 99%;
  background-position: center center;
  background-repeat: no-repeat;
}
.add_to_bookmark_box__inner.xiaomi {
  background-image: url(../images/bookmark_xiaomi.png);
  aspect-ratio: 109/158;
}
.add_to_bookmark_box__inner.huawei {
  background-image: url(../images/bookmark_huawei.png);
  aspect-ratio: 327/362;
}

.close {
  width: 10%;
  aspect-ratio: 1/0.9;
  position: absolute;
  right: 3.5%;
  top: 0.5%;
}

.download_box {
  width: 85%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 101;
  max-width: 460px;
}
.download_box .download_box__inner {
  width: 100%;
  height: 100%;
  background-size: 99%;
  background-position: center center;
  background-repeat: no-repeat;
}
.download_box.ios .download_box__inner {
  background-image: url(../images/download_ios.png);
}
.download_box.ios {
  aspect-ratio: 327/358;
}
.download_box.ios .box_download_android {
  display: none;
}
.download_box.ios .box_download_android_no_signature {
  display: none;
}
.download_box.android .download_box__inner {
  background-image: url(../images/download_android.png);
}
.download_box.android {
  aspect-ratio: 327/358;
}
.download_box.android .copy_address {
  top: 28%;
}
.download_box.android .address_one {
  top: 42.7%;
}
.download_box.android .address_two {
  top: 53.2%;
}
.download_box.android .address_three {
  top: 62.5%;
}
.download_box.android .box_download_ios {
  display: none;
}
.download_box.android .box_download_ios_no_signature {
  display: none;
}
.download_box.pc .download_box__inner {
  background-image: url(../images/download_pc.png);
}
.download_box.pc {
  aspect-ratio: 654/818;
}
.download_box.pc .export2img {
  top: 12%;
  right: 9.5%;
}
.download_box.pc .copy_address {
  top: 24%;
}
.download_box.pc .address_one {
  top: 37.7%;
}
.download_box.pc .address_two {
  top: 46.2%;
}
.download_box.pc .address_three {
  top: 54.8%;
}
.download_box.pc .box_download_ios {
  top: 65.5%;
}
.download_box.pc .box_download_ios_no_signature {
  top: 65.5%;
}
.download_box.pc .box_download_android {
  top: 78%;
}
.download_box.pc .box_download_android_no_signature {
  top: 78%;
}
.download_box .export2img {
  width: 18%;
  aspect-ratio: 1/0.4;
  position: absolute;
  right: 9%;
  top: 13.5%;
}
.download_box .copy_address {
  width: 18%;
  aspect-ratio: 1/0.4;
  position: absolute;
  right: 9%;
  top: 27%;
}
.download_box .address {
  width: 18%;
  aspect-ratio: 1/0.4;
  position: absolute;
  right: 9%;
}
.download_box .address_one {
  top: 43%;
}
.download_box .address_two {
  top: 52.8%;
}
.download_box .address_three {
  top: 63%;
}
.download_box .box_download_ios {
  width: 43%;
  aspect-ratio: 1/0.3;
  position: absolute;
  left: 5%;
  top: 75.2%;
}
.download_box .box_download_ios_no_signature {
  width: 43%;
  aspect-ratio: 1/0.3;
  position: absolute;
  right: 5%;
  top: 75.2%;
}
.download_box .box_download_android {
  width: 43%;
  aspect-ratio: 1/0.3;
  position: absolute;
  left: 5%;
  top: 75.2%;
}
.download_box .box_download_android_no_signature {
  width: 43%;
  aspect-ratio: 1/0.3;
  position: absolute;
  right: 5%;
  top: 75.2%;
}
.download_box .download_helper {
  width: 35%;
  aspect-ratio: 1/0.22;
  position: absolute;
  right: 50%;
  transform: translateX(50%);
  bottom: 4%;
}

.black_cover {
  background-color: rgba(0, 0, 0, 0.7);
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
}

.tip-popup {
  height: min(9.66vw, 72px);
  width: min(24.15vw, 181px);
  background-color: rgb(222, 241, 222);
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: min(2.42vw, 18px);
  align-items: center;
  justify-content: space-around;
  padding: 0 min(2.42vw, 18px);
  display: none;
  z-index: 9999;
}
.tip-popup img {
  width: min(4.83vw, 36px);
  height: min(4.83vw, 36px);
}
.tip-popup .tip-popup-text {
  font-weight: 400;
  font-size: min(3.38vw, 25px);
  color: green;
}

.ios-go-settings-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  z-index: 9999;
  box-sizing: content-box;
}
.ios-go-settings-wrap .ios-go-settings-content {
  width: 90%;
  aspect-ratio: 1/0.22;
  flex-grow: 0;
  padding: 3% 3.2% 3.2% 3.2%;
  border-radius: min(2.42vw, 18px);
  background-color: #f3f2f8;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin: 0 auto;
}
.ios-go-settings-wrap .ios-go-settings-content .settings-text {
  font-size: min(4.1vw, 30.75px);
  color: #666;
  line-height: 1.4;
  margin-bottom: 8px;
}
.ios-go-settings-wrap .ios-go-settings-content .settings-text .highlight {
  color: #ff4444;
  font-weight: 500;
}
.ios-go-settings-wrap .ios-go-settings-content .trust-btn {
  font-size: min(4.1vw, 30.75px);
  color: #006ddf;
  font-weight: 500;
  align-self: flex-end;
  cursor: pointer;
  text-decoration: none;
}

.download-helper-box {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  z-index: 102;
  background-color: rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}
.download-helper-box.show {
  visibility: visible;
  opacity: 1;
}
.download-helper-box.show .download-helper-box__content {
  bottom: 0;
}
.download-helper-box .download-helper-box__content {
  position: absolute;
  bottom: -100%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  margin: 0 auto;
  transition: bottom 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: bottom;
  background-size: 100%;
  background-repeat: no-repeat;
  background-color: #EEF9FF;
  border-radius: 28px 28px 0 0;
  max-width: 560px;
}
.download-helper-box .download-helper-box__content .close-helper {
  width: 10%;
  aspect-ratio: 1/0.9;
  position: absolute;
  left: 45%;
  top: -7px;
}
.download-helper-box .download-helper-box__content .button {
  width: 28%;
  aspect-ratio: 52/17;
  position: absolute;
  top: 118px;
  background-size: 99%;
  background-repeat: no-repeat;
}
.download-helper-box .download-helper-box__content .btn_android {
  background-image: url(../images/teach_android_down.png);
}
.download-helper-box .download-helper-box__content .btn_android.active {
  background-image: url(../images/teach_android_down_active.png);
}
.download-helper-box .download-helper-box__content .btn_ios {
  background-image: url(../images/teach_ios_down.png);
}
.download-helper-box .download-helper-box__content .btn_ios.active {
  background-image: url(../images/teach_ios_down_active.png);
}
.download-helper-box .download-helper-box__content .btn_ios_nosign {
  background-image: url(../images/teach_iosnosign_down.png);
}
.download-helper-box .download-helper-box__content .btn_ios_nosign.active {
  background-image: url(../images/teach_iosnosign_down_active.png);
}
.download-helper-box .download-helper-box__content .discribe_img {
  width: 95%;
  margin: 0 auto;
  aspect-ratio: 1/0.94;
  background-size: 99%;
  background-repeat: no-repeat;
  background-position: center top;
  margin-top: 190px;
}
.download-helper-box .download-helper-box__content .discribe_img.ios_normal {
  background-image: url(../images/teach_ios.png);
}
.download-helper-box .download-helper-box__content .discribe_img.ios_nosign {
  background-image: url(../images/teach_ios_nosign.png);
}
.download-helper-box .download-helper-box__content .discribe_img.android {
  background-image: url(../images/teach_android.png);
}
.download-helper-box .download-helper-box__content.ios {
  background-image: url(../images/teach_ios_bg.png);
}
.download-helper-box .download-helper-box__content.ios .button {
  top: 88px;
}
.download-helper-box .download-helper-box__content.ios .discribe_img {
  margin-top: 142px;
}
.download-helper-box .download-helper-box__content.ios .btn_android {
  display: none;
}
.download-helper-box .download-helper-box__content.ios .btn_ios {
  left: 20%;
}
.download-helper-box .download-helper-box__content.ios .btn_ios_nosign {
  left: 55%;
}
.download-helper-box .download-helper-box__content.android {
  background-image: url(../images/teach_android_bg.png);
}
.download-helper-box .download-helper-box__content.android .discribe_img {
  margin-top: 77px;
}
.download-helper-box .download-helper-box__content.android .btn_ios {
  display: none;
}
.download-helper-box .download-helper-box__content.android .btn_ios_nosign {
  display: none;
}
.download-helper-box .download-helper-box__content.android .btn_android {
  display: none;
}
.download-helper-box .download-helper-box__content.pc {
  background-image: url(../images/teach_pc_bg.png);
}
.download-helper-box .download-helper-box__content.pc .btn_android {
  left: 6%;
}
.download-helper-box .download-helper-box__content.pc .btn_ios {
  left: 36.8%;
}
.download-helper-box .download-helper-box__content.pc .btn_ios_nosign {
  left: 67.3%;
}

#kefuModal {
  visibility: hidden;
  opacity: 0;
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  transition: visibility 0.3s ease-in-out, opacity 0.3s ease-in-out;
  will-change: visibility, opacity;
  overflow: hidden;
}
#kefuModal.show {
  visibility: visible;
  opacity: 1;
}
#kefuModal.show #kefuModalContent {
  transform: translateY(0);
}
#kefuModal #kefuModalContent {
  position: absolute;
  width: 100%;
  height: 78vh;
  bottom: 0;
  left: 0;
  transform: translateY(100%);
  transition: transform 0.5s ease-in-out;
  z-index: 1001;
}
#kefuModal #kefuIframe {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}
#kefuModal #closeKefu {
  position: absolute;
  width: 6%;
  aspect-ratio: 1/1;
  top: 0;
  right: 0;
  z-index: 1002;
}

.use-safari-model {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 103;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
  will-change: opacity, visibility;
}
.use-safari-model.show {
  visibility: visible;
  opacity: 1;
}
.use-safari-model .use-safari-model__content {
  max-width: 650px;
  position: relative;
  width: 80%;
  aspect-ratio: 1/0.45;
  background-image: linear-gradient(180deg, #DCEDFF 0%, #FFFFFF 100%);
  border-radius: 15px;
  padding: 5% 3.2% 2.8% 3.2%;
  color: #39414E;
  text-align: center;
}
.use-safari-model .use-safari-model__content .close-model {
  width: 6%;
  aspect-ratio: 1/1;
  position: absolute;
  top: 8%;
  right: 4%;
  background-image: url(../images/close.png);
  background-size: 99%;
  background-position: center center;
  background-repeat: no-repeat;
}
.use-safari-model .use-safari-model__content h3 {
  font-weight: 600;
  font-size: min(4vw, 30px);
  line-height: 2.6rem;
}
.use-safari-model .use-safari-model__content .tips {
  line-height: 3rem;
  font-size: min(3vw, 22px);
}
.use-safari-model .use-safari-model__content .copy_button {
  background-image: url(../images/copy-link.png);
  background-size: 99%;
  background-position: center center;
  background-repeat: no-repeat;
  width: 90%;
  aspect-ratio: 1/0.2;
  margin: 0 auto;
}