@media (max-width: 1920px) {
  html {
    --bgColor: #aaa;
    --width: 6px;
    --baseWidth: 1920 * 100vw;
    --size: 22px;
  }

  html,
  body {
    border: none;
    padding: 0;
    margin: 0;
    overflow: overlay;
  }

  .main-content {
    width: 100%;
    margin: 0 auto;
  }

  .main-content .pointer {
    cursor: pointer;
  }

  .main-content img {
    display: block;
  }

  .com-img {
    object-fit: cover;
    width: 100%;
    height: auto;
    margin: 0 auto;
  }

  .main-content .introduction {
    position: relative;
    height: calc(598 / var(--baseWidth));
    background: url(./intro.png) center center no-repeat;
    background-size: 100% 100%;
    position: relative;
  }

  .main-content .introduction a {
    position: absolute;
    text-decoration: none;
    top: calc(215 / var(--baseWidth));
    left: calc(1000 / var(--baseWidth));
    width: calc(130 / var(--baseWidth));
    height: calc(30 / var(--baseWidth));
  }


  .anchor-btn {
    position: absolute;
    top: calc(480 / var(--baseWidth));
    width: calc(200 / var(--baseWidth));
    height: calc(100 / var(--baseWidth));
    z-index: 1;
  }

  .anchor-btn.trans-anchor {
    left: calc(450 / var(--baseWidth));
  }

  .anchor-btn.deliver-anchor {
    left: calc(730 / var(--baseWidth));
  }

  .anchor-btn.operate-anchor {
    left: calc(1000 / var(--baseWidth));
  }

  .anchor-btn.brand-anchor {
    left: calc(1270 / var(--baseWidth));
  }

  .transmissibility {
    position: relative;
    background-image: url(./communication.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    height: calc(1263 / var(--baseWidth));
    background-position: center center;
  }

  .bility-wrapper {
    width: calc(1142 / var(--baseWidth));
    height: calc(218 / var(--baseWidth));
    margin: 0 auto;
    margin-left: calc(391 / var(--baseWidth)) !important;
    display: flex;
    align-items: center;
    justify-content: space-around;
  }

  .bility-wrapper.trans {
    position: absolute;
    margin-top: calc(605 / var(--baseWidth)) !important;
  }

  .bility-wrapper.trans .photo-bg {
    width: calc(272 / var(--baseWidth));
    height: calc(218 / var(--baseWidth));
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url(./photo-bg.png);
    background-size: 100% 100%;
  }

  .bility-wrapper.trans .photo-bg img {
    width: calc(252 / var(--baseWidth));
    border-radius: calc(12 / var(--baseWidth));
    border-style: solid;
    border-width: calc(2 / var(--baseWidth));
    border-color: #B1987C;
  }

  .deliverability {
    position: relative;
    background-image: url(./delivery.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    height: calc(1259 / var(--baseWidth));
    background-position: center center;
  }

  .bility-wrapper.deliver {
    position: absolute;
    margin-top: calc(247 / var(--baseWidth)) !important;
  }

  .bility-wrapper.deliver .photo-bg {
    width: calc(272 / var(--baseWidth));
    height: calc(218 / var(--baseWidth));
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url(./photo-bg.png);
    background-size: 100% 100%;
  }

  .bility-wrapper.deliver .photo-bg img {
    width: calc(252 / var(--baseWidth));
    border-radius: calc(12 / var(--baseWidth));
    border-style: solid;
    border-width: calc(2 / var(--baseWidth));
    border-color: #B1987C;
  }

  .operational {
    position: relative;
    background-image: url(./operational.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    height: calc(1150 / var(--baseWidth));
    background-position: center center;
  }

  .operational .op-rightbg {
    position: absolute;
    top: calc(248 / var(--baseWidth));
    left: calc(817 / var(--baseWidth));
    width: calc(737 / var(--baseWidth));
    height: calc(340 / var(--baseWidth));
    border-radius: calc(12 / var(--baseWidth));
    background-color: #eaeaea;
    white-space: nowrap;
  }

  .operational .op-rightbg a {
    margin-left: calc(47 / var(--baseWidth));
    margin-top: calc(61 / var(--baseWidth));
    text-decoration: none;
    color: #4a4a4a;
    font-size: 20px;
    transform: var(--transform);
    transform-origin: 0 0;
    font-family: AlibabaPuHuiTi;
    height: calc(0 / var(--baseWidth));
    display: block;
    font-weight: 500;
    margin-bottom: calc(32 / var(--baseWidth));
  }

  .brand {
    position: relative;
    background-image: url(./brand.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    height: calc(763 / var(--baseWidth));
    background-position: center center;
  }

  .transmissibility .rank {
    position: relative;
    width: calc(686 / var(--baseWidth));
    height: calc(58/ var(--baseWidth));
    top: calc(1142 / var(--baseWidth));
  }

  .deliverability .rank {
    position: relative;
    width: calc(686 / var(--baseWidth));
    height: calc(58/ var(--baseWidth));
    top: calc(490 / var(--baseWidth));
  }

  .operational .rank {
    position: relative;
    width: calc(686 / var(--baseWidth));
    height: calc(58/ var(--baseWidth));
    top: calc(1030 / var(--baseWidth));
  }

  .operational .hide {
    position: relative;
    width: calc(355 / var(--baseWidth));
    height: calc(330 / var(--baseWidth));
    top: calc(200 / var(--baseWidth));
    left: calc(-380 / var(--baseWidth));
  }

  .brand .rank {
    position: relative;
    width: calc(686 / var(--baseWidth));
    height: calc(58/ var(--baseWidth));
    top: calc(650 / var(--baseWidth));
  }


  .pop-mask {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
    user-select: none;
  }

  .pop-mask .pop-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .pop-mask .pop-content .pop-main {
    background-color: white;
    width: calc(300 / var(--baseWidth));
    height: calc(300 / var(--baseWidth));
    border-radius: calc(12 / var(--baseWidth));
    box-shadow: 0 0 calc(16 / var(--baseWidth)) 0 rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
  }

  .pop-mask .pop-content .pop-main .pop-qrcode {
    width: calc(200 / var(--baseWidth));
    height: calc(200 / var(--baseWidth));
    display: none;
    margin-top: calc(35 / var(--baseWidth));
  }

  .pop-mask .pop-content .pop-main.show-pop1 .pop1,
  .pop-mask .pop-content .pop-main.show-pop2 .pop2,
  .pop-mask .pop-content .pop-main.show-pop3 .pop3,
  .pop-mask .pop-content .pop-main.show-pop4 .pop4,
  .pop-mask .pop-content .pop-main.show-pop5 .pop5,
  .pop-mask .pop-content .pop-main.show-pop6 .pop6,
  .pop-mask .pop-content .pop-main.show-pop7 .pop7,
  .pop-mask .pop-content .pop-main.show-pop8 .pop8,
  .pop-mask .pop-content .pop-main.show-pop9 .pop9,
  .pop-mask .pop-content .pop-main.show-pop10 .pop10 {
    display: block;
  }

  .pop-mask .pop-content .pop-main .pop-tips {
    font-size: 20px;
    font-family: AlibabaPuHuiTi;
    font-weight: 500;
    color: #11294d;
    margin-bottom: calc(16 / var(--baseWidth));
    transform: var(--transform);
    transform-origin: top center;
    margin-top: calc(20 / var(--baseWidth));
    white-space: nowrap;

  }

  .pop-mask .pop-content .pop-close {
    width: calc(80 / var(--baseWidth));
    height: calc(80 / var(--baseWidth));
    margin-top: calc(16 / var(--baseWidth));
  }

  .pop-mask .pop-content .pop-close img {
    width: 100%;
    height: 100%;
    pointer-events: none;
  }

  .deliverability .deliver1-title {
    position: absolute;
    font-size: 22px;
    transform: var(--transform);
    transform-origin: 0 0;
    top: calc(425 / var(--baseWidth));
    left: calc(415 / var(--baseWidth));
    color: #fff;
    text-decoration: none;
  }

  .deliverability .deliver2-title {
    position: absolute;
    font-size: 22px;
    transform: var(--transform);
    transform-origin: 0 0;
    top: calc(425 / var(--baseWidth));
    left: calc(703 / var(--baseWidth));
    color: #fff;
    text-decoration: none;
  }

  .deliverability .deliver3-title {
    position: absolute;
    font-size: 22px;
    transform: var(--transform);
    transform-origin: 0 0;
    top: calc(425 / var(--baseWidth));
    left: calc(990 / var(--baseWidth));
    color: #fff;
    text-decoration: none;
  }

  .transmissibility .all {
    position: relative;
    width: calc(1200/ var(--baseWidth));
    height: calc(320/ var(--baseWidth));
    top: calc(800 / var(--baseWidth));
  }

  .deliverability .all {
    position: relative;
    width: calc(1120/ var(--baseWidth));
    height: calc(650/ var(--baseWidth));
    top: calc(510/ var(--baseWidth));
  }

  .operational .all {
    position: relative;
    width: calc(1125/ var(--baseWidth));
    height: calc(420/ var(--baseWidth));
    top: calc(250 / var(--baseWidth));
  }

  .brand .all {
    position: relative;
    width: calc(1125/ var(--baseWidth));
    height: calc(420/ var(--baseWidth));
    top: calc(200 / var(--baseWidth));
  }


}

@media (min-width: 1920px) {
  html {
    --bgColor: #aaa;
    --width: 6px;
    --baseWidth: 1920 * 100vw;
    --size: 22px;
  }

  html,
  body {
    border: none;
    padding: 0;
    margin: 0;
    overflow: overlay;
  }

  .main-content {
    width: 1920px;
    margin: 0 auto;
  }

  .main-content .pointer {
    cursor: pointer;
  }

  .main-content img {
    display: block;
  }

  .com-img {
    object-fit: cover;
    width: 1920px;
    height: auto;
    margin: 0 auto;
  }

  .main-content .introduction {
    position: relative;
    height: 598px;
    width: 1920px;
    background: url(./intro.png) center center no-repeat;
    background-size: 100% 100%;
    position: relative;
  }

  .main-content .introduction a {
    position: absolute;
    text-decoration: none;
    top: 215px;
    left: 1000px;
    width: 130px;
    height: 30px;
  }


  .anchor-btn {
    position: absolute;
    top: 480px;
    width: 200px;
    height: 100px;
    z-index: 1;
  }

  .anchor-btn.trans-anchor {
    left: 450px;
  }

  .anchor-btn.deliver-anchor {
    left: 730px;
  }

  .anchor-btn.operate-anchor {
    left: 1000px;
  }

  .anchor-btn.brand-anchor {
    left: 1270px;
  }

  .transmissibility {
    position: relative;
    background-image: url(./communication.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    height: 1263px;
    background-position: center center;
  }

  .bility-wrapper {
    width: 1142px;
    height: 218px;
    margin: 0 auto;
    margin-left: 391px !important;
    display: flex;
    align-items: center;
    justify-content: space-around;
  }

  .bility-wrapper.trans {
    position: absolute;
    margin-top: 605px !important;
  }

  .bility-wrapper.trans .photo-bg {
    width: 272px;
    height: 218px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url(./photo-bg.png);
    background-size: 100% 100%;
  }

  .bility-wrapper.trans .photo-bg img {
    width: 252px;
    border-radius: 12px;
    border-style: solid;
    border-width: 2px;
    border-color: #B1987C;
  }

  .deliverability {
    position: relative;
    background-image: url(./delivery.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    height: 1259px;
    width: 1920px;
    background-position: center center;
  }

  .bility-wrapper.deliver {
    position: absolute;
    margin-top: 247px !important;
  }

  .bility-wrapper.deliver .photo-bg {
    width: 272px;
    height: 218px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url(./photo-bg.png);
    background-size: 100% 100%;
  }

  .bility-wrapper.deliver .photo-bg img {
    width: 252px;
    border-radius: 12px;
    border-style: solid;
    border-width: 2px;
    border-color: #B1987C;
  }

  .operational {
    position: relative;
    background-image: url(./operational.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    height: 1150px;
    width: 1920px;
    background-position: center center;
  }

  .operational .op-rightbg {
    position: absolute;
    top: 248px;
    left: 817px;
    width: 737px;
    height: 340px;
    border-radius: 12px;
    background-color: #eaeaea;
    white-space: nowrap;
  }

  .operational .op-rightbg a {
    margin-left: 47px;
    margin-top: 61px;
    text-decoration: none;
    color: #4a4a4a;
    font-size: 20px;
    transform: var(--transform);
    transform-origin: 0 0;
    font-family: AlibabaPuHuiTi;
    height: 0px;
    display: block;
    font-weight: 500;
    margin-bottom: 32px;
  }

  .brand {
    position: relative;
    background-image: url(./brand.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    height: 763px;
    width: 1920px;
    background-position: center center;
  }

  .transmissibility .rank {
    position: relative;
    width: 686px;
    height: 58px;
    top: 1142px;
  }

  .deliverability .rank {
    position: relative;
    width: 686px;
    height: 58px;
    top: 490px;
  }

  .operational .rank {
    position: relative;
    width: 686px;
    height: 58px;
    top: 1030px;
  }

  .operational .hide {
    position: relative;
    width: 355px;
    height: 330px;
    top: 200px;
    left: -380px;
  }

  .brand .rank {
    position: relative;
    width: 686px;
    height: 58px;
    top: 650px;
  }


  .pop-mask {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
    user-select: none;
  }

  .pop-mask .pop-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .pop-mask .pop-content .pop-main {
    background-color: white;
    width: 300px;
    height: 300px;
    border-radius: 12px;
    box-shadow: 0 0 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
  }

  .pop-mask .pop-content .pop-main .pop-qrcode {
    width: 200px;
    height: 200px;
    display: none;
    margin-top: 35px;
  }

  .pop-mask .pop-content .pop-main.show-pop1 .pop1,
  .pop-mask .pop-content .pop-main.show-pop2 .pop2,
  .pop-mask .pop-content .pop-main.show-pop3 .pop3,
  .pop-mask .pop-content .pop-main.show-pop4 .pop4,
  .pop-mask .pop-content .pop-main.show-pop5 .pop5,
  .pop-mask .pop-content .pop-main.show-pop6 .pop6,
  .pop-mask .pop-content .pop-main.show-pop7 .pop7,
  .pop-mask .pop-content .pop-main.show-pop8 .pop8,
  .pop-mask .pop-content .pop-main.show-pop9 .pop9,
  .pop-mask .pop-content .pop-main.show-pop10 .pop10 {
    display: block;
  }

  .pop-mask .pop-content .pop-main .pop-tips {
    font-size: 20px;
    font-family: AlibabaPuHuiTi;
    font-weight: 500;
    color: #11294d;
    margin-bottom: 16px;
    transform: var(--transform);
    transform-origin: top center;
    margin-top: 20px;
    white-space: nowrap;

  }

  .pop-mask .pop-content .pop-close {
    width: 80px;
    height: 80px;
    margin-top: 16px;
  }

  .pop-mask .pop-content .pop-close img {
    width: 100%;
    height: 100%;
    pointer-events: none;
  }

  .deliverability .deliver1-title {
    position: absolute;
    font-size: 22px;
    transform: var(--transform);
    transform-origin: 0 0;
    top: 425px;
    left: 415px;
    color: #fff;
    text-decoration: none;
  }

  .deliverability .deliver2-title {
    position: absolute;
    font-size: 22px;
    transform: var(--transform);
    transform-origin: 0 0;
    top: 425px;
    left: 703px;
    color: #fff;
    text-decoration: none;
  }

  .deliverability .deliver3-title {
    position: absolute;
    font-size: 22px;
    transform: var(--transform);
    transform-origin: 0 0;
    top: 425px;
    left: 990px;
    color: #fff;
    text-decoration: none;
  }

  .transmissibility .all {
    position: relative;
    width: 1200px;
    height: 320px;
    top: 800px;
  }

  .deliverability .all {
    position: relative;
    width: 1120px;
    height: 650px;
    top: 510px;
  }

  .operational .all {
    position: relative;
    width: 1125px;
    height: 420px;
    top: 250px;
  }

  .brand .all {
    position: relative;
    width: 1125px;
    height: 420px;
    top: 200px;
  }

}