.main {
  font-family: PingFang SC, Microsoft YaHei;
  font-weight: 400;
}

/* module-one */
.module-one {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-top: 140px;
  text-align: center;
  background: url("../../images/mac/back-img.jpg") no-repeat;
  background-size: 100% auto;
}
.module-one .header-title {
  position: relative;
  width: 600px;
}
.module-one .header-title h1 {
  font-size: 50px;
  font-weight: 700;
  line-height: 66.5px;
  color: #0B1E45;
}
.module-one .header-title h1 .title-brand {
  margin-right: 8px;
  background: linear-gradient(90deg, #433DFF 70.79%, #A449FF 100%);
  -webkit-background-clip: text; /* 将背景裁剪为文字的形状 */
  background-clip: text;
  color: transparent; /* 将文字颜色设置为透明 */
}
.module-one .header-title img {
  position: absolute;
  top: -17px;
  right: -67px;
  width: 102px;
  height: 42px;
  animation: popover 1.5s infinite;
  -webkit-animation: popover 1.5s infinite;
}

@keyframes popover {
  0%, 100% {
    transform: translateY(0); /* 动画开始和结束时，图片在原位置 */
  }
  50% {
    transform: translateY(-15px); /* 动画中间状态，图片向上移动 */
  }
}
.module-one .header-desc {
  margin: 10px 0 24px 0;
  font-size: 16px;
  font-weight: 400;
  line-height: 28px;
  color: #0B1E45CC;
}
.download-group-btn {
  display: flex;
}
.module-one .download-group-btn .down-btn {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  width: 260px;
  height: 68px;
  box-sizing: border-box;
  overflow: hidden;
  border-radius: 16px;
  border: 3px solid #FFFFFF80;
  background: #2F6EE0;
  font-family: PingFang SC;
  font-size: 24px;
  font-weight: 600;
  line-height: 33.6px;
  text-align: center;
  color: #FFFFFF;
  cursor: pointer;
}
.module-one .download-legacy-note {
  display: inline-block;
  margin: 8px 0 0;
  color: rgba(11, 30, 69, .58);
  font-size: 13px;
  line-height: 18px;
  text-decoration: none;
}
.module-one .download-legacy-note:hover { color: #2F6EE0; }
.landing-toast-container {
  position: fixed;
  z-index: 1000;
  top: 20px;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: calc(100% - 32px);
  pointer-events: none;
  transform: translateX(-50%);
}
.landing-toast {
  display: flex;
  align-items: center;
  max-width: 100%;
  padding: 10px 16px;
  box-sizing: border-box;
  border: 1px solid #faecd8;
  border-radius: 4px;
  background: #fdf6ec;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .12);
  color: #e6a23c;
  font-family: PingFang SC, Microsoft YaHei, sans-serif;
  font-size: 14px;
  line-height: 20px;
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity .3s, transform .3s;
}
.landing-toast.is-visible { opacity: 1; transform: translateY(0); }
.landing-toast-icon { flex: 0 0 auto; margin-right: 10px; font-size: 16px; }
.landing-toast-message { overflow-wrap: anywhere; }
.module-one .download-group-btn .down-btn .download-platform-icon,
.module-common-text .module-down-btn .download-platform-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  width: 28px;
  height: 28px;
  color: #FFFFFF;
  font-size: 28px;
  line-height: 1;
}
/* .module-one .download-group-btn .down-btn img {
  margin-right: 16px;
  width: 30px;
  height: 30px;
} */
.module-one .down-btn::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: #ffffff;
  opacity: 0.22;
  animation: speader 1.2s infinite;
  -webkit-animation: speader 1.5s infinite;
}
@keyframes speader {
  0% {
    transform: scale(0);
  }
  100% {
    transform: scale(1);
  }
}
.module-one .img-group {
  position: relative;
  margin-top: 40px;
  width: 100%;
  max-width: 1100px;
  max-height: 667px;
  overflow: hidden;
}
.module-one .img-group .mackbook-img {
  width: 100%;
  height: 100%;
}
/* module-two */
.module-two {
  padding: 138px 0 120px 0;
}
.module-two .handle-num {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  font-size: 22px;
  font-weight: 400;
  line-height: 60px;
  text-align: center;
  color: #333333;
}
.module-two .num {
  margin-left: 14.69px;
}
.module-two .num span {
  display: inline-block;
  margin-right: 15.5px;
  width: 50px;
  height: 60px;
  border: 1px solid #E9E9F0;
  border-radius: 4px;
  font-weight: 700;
  font-size: 40px;
  line-height: 60px;
  text-align: center;
  color: #548EF8;
  background-color: #F7F7FA;
}
.module-two .num img {
  margin-right: 11.5px;
  width: 8px;
  height: 11px;
}
.module-two .feature-list {
  margin-top: 80px;
}
.module-two .feature-list h2 {
  font-weight: 700;
  font-size: 40px;
  line-height: 40px;
  text-align: center;
  color: #202E4B;
}
.module-two .feature-list ul {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 36px;
}
.module-two .feature-list ul:last-child {
  margin-top: 25px;
}
.module-two .feature-list ul li {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-left: 25px;
  width: 150px;
  height: 174px;
  border-radius: 12px;
  background-color: #F7F7FA;
}
.module-two .feature-list ul li:first-child {
  margin-left: 0;
}
.module-two .feature-list ul li img {
  width: 60px;
  height: 60px;
}
.module-two .feature-list ul li .feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  color: #4E88EE;
  font-size: 46px;
  line-height: 1;
  opacity: .78;
}
.module-two .feature-list ul li span {
  display: block;
  margin-top: 14px;
  font-weight: 600;
  font-size: 18px;
  color: #333333;
}

/* module-common */
.module-common {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 750px;
  background-color: #FAFAFA;
}
.module-common:nth-child(even) {
  background-color: #ffffff;
  flex-direction: row-reverse;
}
.module-common-text h2 {
  font-weight: 600;
  font-size: 40px;
  line-height: 40px;
  color: #333333;
}
.module-common-text .desc {
  margin: 30px 0 56px 0;
  width: 280px;
  font-weight: 400;
  font-size: 14px;
  line-height: 26px;
  color: #666666;
}
.module-common-text .module-down-btn {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 220px;
  height: 60px;
  box-sizing: border-box;
  border-radius: 12px;
  background-color: #2F6EE0;
  font-weight: 600;
  font-size: 22px;
  line-height: 60px;
  color: #FFFFFF;
  overflow: hidden;
  cursor: pointer;
}
/* .module-common-text .module-down-btn i {
  display: inline-block;
  width: 20px;
  height: 60px;
  background-image: url(//act.cmcmcdn.com/img/pdf/arrow.png);
  background-repeat: no-repeat;
} */
/* .module-common-text .module-down-btn::after {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, .1);
  animation: speader 1s infinite;
  -webkit-animation: speader 1s infinite;
} */
.module-common .module-img {
  margin-left: 42px;
  width: 650px;
  height: auto;
}
.module-common:nth-child(even) .module-img {
  margin-left: unset;
  margin-right: 42px;
}

/* footer */
.footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0 auto;
  align-items: center;
  height: 412px;
  background-color: #2F6EE0;
  color: #ffffff;
  font-weight: 400;
}
.footer h2 {
  font-size: 50px;
  line-height: 66.5px;
}
.footer .down-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 46px 0;
  width: 250px;
  height: 60px;
  box-sizing: border-box;
  border-radius: 12px;
  background-color: #ffffff;
  font-size: 24px;
  font-weight: 700;
  line-height: 33px;
  color: #2F6EE0;
  cursor: pointer;
}
.footer .down-btn .download-platform-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  width: 30px;
  height: 30px;
  color: #2F6EE0;
  font-size: 30px;
  line-height: 1;
}
.footer .down-btn img {
  margin-right: 12px;
  width: 30px;
  height: 30px;
}
.footer .horizontal-line {
  margin: 34px 0 20px 0;
  width: 1014px;
  border-top: 1px solid #ffffff;
}
.footer .recorded-info {
  display: flex;
  width: 974px;
  justify-content: space-between;
  font-size: 14px;
}

.footer .recorded-info a {
  color: #ffffff;
}

.footer .recorded-info .outer-footer-record_right {
  display: flex;
}

.footer .recorded-info .outer-footer-record_right .line {
  margin: 0 12px;
}

.page-top {
  box-shadow: unset;
  background-color: #ffffff;   
}

.header.page-scroll {
  background-color: #ffffff !important;
  box-shadow: 0 1px 8px rgba(24, 35, 53, .08) !important;
}

.header.page-scroll .nav-download-group {
  display: block;
  margin-left: auto;
}

.nav-download-group {
  display: none;
  float: right;
}

.nav-download-group .J_download {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 186px;
  height: 38px;
  font-family: PingFang SC, Microsoft YaHei;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  background-color: #2F6EE0;
  color: #fff;
  border-radius: 4px;
}

.nav-download-group .J_download:hover {
  background-color: #1E5CC8;
}

.J_download {
  position: relative;
}
.J_download .tips {
  position: absolute;
  top: 0;
  right: 0;
  width: 50px;
  height: 20px;
  text-align: center;
  line-height: 20px;
  background-color: #1E5CC8;
  border-radius: 0 0 0 12px;
  font-size: 12px;
  font-weight: 400;
  color: #FFFFFFE5;
}

.module-one .J_download .tips {
  width: 56px;
}

.footer .J_download .tips {
  background: #2F6EE01A;
  color: #2F6EE0E5;
}

@media screen and (min-width: 768px) and (max-width: 1199px) {
  .main {
    min-width: 0;
  }

  .header .header-wrapper {
    width: calc(100% - 32px);
  }

  .header .nav > ul {
    gap: 16px;
  }

  .module-one .img-group {
    width: calc(100% - 48px);
  }

  .module-two .feature-list ul {
    max-width: 675px;
    flex-wrap: wrap;
    gap: 25px;
    margin-right: auto;
    margin-left: auto;
  }

  .module-two .feature-list ul li,
  .module-two .feature-list ul li:first-child {
    margin-left: 0;
  }

  .module-common .module-img {
    width: 50vw;
    height: auto;
    margin-left: 30px;
  }

  .module-common:nth-child(even) .module-img {
    margin-right: 30px;
  }

  .footer .horizontal-line,
  .footer .recorded-info {
    width: calc(100% - 64px);
  }
}

@media screen and (max-width: 767px) {
  html,
  body {
    min-width: 0;
    overflow-x: hidden;
  }

  .main {
    min-width: 0;
  }

  .header {
    position: sticky;
    min-height: 116px;
    height: auto;
    background-color: #fff !important;
    background-image: none !important;
    box-shadow: 0 1px 8px rgba(24, 35, 53, .08) !important;
  }

  .header.page-scroll {
    min-height: 60px;
    height: 60px;
    background: #fff !important;
    box-shadow: 0 1px 8px rgba(24, 35, 53, .08) !important;
  }

  .header .header-wrapper {
    width: calc(100% - 32px);
    min-height: 0;
    height: auto;
    flex-wrap: wrap;
    padding: 10px 0 0;
  }

  .header.page-scroll .header-wrapper {
    height: 60px;
    flex-wrap: nowrap;
    padding: 0;
  }

  .header .logo,
  .header .logo img {
    height: 48px;
  }

  .header .nav {
    display: block !important;
    flex: 0 0 100%;
    order: 3;
    height: 42px;
    margin: 8px 0 0;
    overflow-x: auto;
    overscroll-behavior-x: contain;
  }

  .header.page-scroll .nav {
    display: none !important;
  }

  .header.page-scroll .nav-download-group {
    display: block;
    margin-left: auto;
  }

  .header.page-scroll .nav-download-group .J_download {
    width: 132px;
    height: 36px;
    font-size: 13px;
  }

  .header .nav > ul {
    width: max-content;
    min-width: 100%;
    height: 42px;
    gap: 24px;
    padding-right: 16px;
  }

  .header .nav > ul > .li,
  .header .nav > ul > .li > a,
  .header .nav > ul > .li > .header-sub_title,
  .header .nav > ul > .li a.nav-tab {
    height: 42px;
  }

  .header .nav > ul > .li::before {
    bottom: 0;
  }

  .header-sub_content {
    top: 42px;
    left: 0;
    max-width: calc(100vw - 32px);
    overflow-x: auto;
  }

  .module-one {
    padding-top: 60px;
    background-position: top center;
    background-size: auto 100%;
  }

  .module-one .header-title {
    width: auto;
    padding: 0 24px;
  }

  .module-one .header-title h1 {
    font-size: 36px;
    line-height: 48px;
  }

  .module-one .header-desc {
    margin: 12px 24px 24px;
    font-size: 15px;
    line-height: 24px;
  }

  .module-one .download-group-btn .down-btn {
    width: 232px;
    height: 58px;
    border-radius: 14px;
    font-size: 20px;
  }

  .module-one .img-group {
    width: calc(100% - 32px);
    max-height: none;
    margin-top: 32px;
  }

  .module-two {
    padding: 72px 0 64px;
  }

  .module-two .feature-list {
    margin-top: 0;
  }

  .module-two .feature-list h2 {
    padding: 0 24px;
    font-size: 28px;
    line-height: 38px;
  }

  .module-two .feature-list ul,
  .module-two .feature-list ul:last-child {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 32px 16px 0;
  }

  .module-two .feature-list ul:last-child {
    margin-top: 12px;
  }

  .module-two .feature-list ul li,
  .module-two .feature-list ul li:first-child {
    width: auto;
    height: 128px;
    margin-left: 0;
  }

  .module-two .feature-list ul li .feature-icon {
    width: 44px;
    height: 44px;
    font-size: 36px;
  }

  .module-two .feature-list ul li span {
    margin-top: 10px;
    font-size: 15px;
  }

  .module-common,
  .module-common:nth-child(even) {
    min-height: 0;
    height: auto;
    flex-direction: column;
    padding: 64px 0;
  }

  .module-common-text {
    width: 100%;
    padding: 0 24px;
  }

  .module-common-text h2 {
    font-size: 28px;
    line-height: 38px;
  }

  .module-common-text .desc {
    width: auto;
    margin: 20px 0 32px;
    font-size: 14px;
    line-height: 24px;
  }

  .module-common-text .module-down-btn {
    width: 208px;
    height: 54px;
    border-radius: 10px;
    font-size: 18px;
    line-height: 54px;
  }

  .module-common .module-img,
  .module-common:nth-child(even) .module-img {
    width: calc(100% - 32px);
    height: auto;
    margin: 36px 0 0;
  }

  .footer {
    min-height: 0;
    height: auto;
    padding: 56px 16px 28px;
    text-align: center;
  }

  .footer h2 {
    font-size: 28px;
    line-height: 38px;
  }

  .footer .down-btn {
    width: 232px;
    height: 56px;
    margin: 32px 0;
    font-size: 20px;
  }

  .footer .horizontal-line {
    width: 100%;
    margin: 12px 0 18px;
  }

  .footer .recorded-info,
  .footer .recorded-info .outer-footer-record_right {
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    line-height: 20px;
  }

  .footer .recorded-info .outer-footer-record_right .line {
    display: none;
  }
}

@media screen and (max-width: 374px) {
  .module-one .header-title h1 {
    font-size: 32px;
  }

  .module-two .feature-list ul li,
  .module-two .feature-list ul li:first-child {
    height: 116px;
  }
}