html {
  scroll-behavior: smooth;
}
h2 {
  font-size: 30px;
  line-height: 29px;
	font-weight: 400;
	color: #333333;
  text-align: center;
}
img {
  user-select: none;
}
strong {
  font-weight: 400;
}
.flex-cc {
  display: flex;
  align-items: center;
  justify-content: center;
}
#banner {
  width: 100%;
  height: 445px;
  background-color: #191919;
  background-image: url("/zh/images/bgcover/pc/cloud_clouddisk.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
#banner .banner-inner {
  position: relative;
  width: 1260px;
  height: 100%;
  margin: 0 auto;
}
@media screen and (max-width: 1440px) {
  #banner .banner-inner {
    position: relative;
    width: 960px;
    height: 100%;
    margin: 0 auto;
  }
}
#banner strong {
  position: absolute;
  top: 201px;
  line-height: 48px;
  font-weight: 400;
  color: white;
}
#banner strong h1 {
  font-size: 36px;
  font-weight: 400;
}
#banner strong .strong-content {
  margin-top: 36px;
  font-size: 16px;
  line-height: 30px;
}

nav {
  width: 100%;
	height: 50px;
	box-shadow: -5px 0px 10px 0px 
		rgba(13, 4, 9, 0.05);
}

nav ul {
  display: flex;
  align-items: center;
  justify-content: center;
}
nav ul li {
  position: relative;
  overflow: hidden;
  width: 135px;
  height: 50px;
  font-size: 14px;
  line-height: 50px;
  color: #666666;
  text-align: center;
  transition: all .5s;
  -webkit-transition: all .5s;
  -moz-transition: all .5s;
  -ms-transition: all .5s;
  -o-transition: all .5s;
}
nav ul li::after {
  content: "";
  position: relative;
  bottom: 3px;
  display: block;
  height: 3px;
  width: 0;
  background-color: #ed6827;
  transition: all .5s;
  -webkit-transition: all .5s;
  -moz-transition: all .5s;
  -ms-transition: all .5s;
  -o-transition: all .5s;
}
nav ul li:hover {
  background-color: #eeeeee;
}
nav ul li:hover:after {
  content: "";
  position: relative;
  bottom: 3px;
  display: block;
  height: 3px;
  width: 100%;
  margin: 0 auto;
  background-color: #ed6827;
}

#synopsis {
  padding: 50px 0 52px 0;
}
#synopsis p {
  padding: 38px 0 0;
  text-align: center;
}

#characteristic {
  position: relative;
  overflow-x: hidden;
  width: 100%;
  height: 811px;
  background-image: url("/zh/images/cloud/clouddiskblade/bg.png");
  background-size: cover;
}
#characteristic h2 {
  position: absolute;
  width: 100%;
  padding-top: 72px;
}
#characteristic .line-space {
  width: 100%;
  height: 100%;
  margin: 0 auto;
}
#characteristic .line-space .km {
  position: relative;
  top: 315px;
  left: -45px;
  width: 1508px;
  height: 212px;
  margin: 0 auto;
  background-image: url("/zh/images/cloud/clouddiskblade/orange-line.png");
}
@media screen and (min-width: 768px) {

  #characteristic .line-space .km {
    zoom: 1;
  }
  #characteristic .line-space .km .ball-box {
    position: absolute;
  }
  .ball-boxa {
    left: 121px;
    bottom: 29px;
  }
  .ball-boxb {
    left: 399px;
    top: 70px;
  }
  .ball-boxc {
    left: 627px;
    bottom: 0;
  }
  .ball-boxd {
    left: 889px;
    top: 100px;
  }
  .ball-boxe {
    right: 334px;
    bottom: 118px;
  }
  #characteristic .line-space .km .ball .content-space {
    width: 275px;
  }
  #characteristic .line-space .km .ball-box:nth-child(even) .content-space {
    bottom: -200px;
  }
  #characteristic .line-space .km .ball-box:nth-child(even) svg {
    top: 200px;
  }
  #characteristic .line-space .km .ball .content-space {
    width: 245px;
    left: 44px;
  }
}
#characteristic .line-space .km .ball {
  position: relative;
  width: 88px;
  height: 88px;
  border: solid 1px #e5e5e5;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
  background-color: white;
}
#characteristic .line-space .km .ball .content-space {
  position: absolute;
  bottom: 86px;
  width: 410px;
  height: 200px;
  padding: 0 0 0 22px;
  border-left: 1px solid #e5e5e5;
}
#characteristic .line-space .km .ball-boxb .ball .content-space {
  width: 435px;
}
#characteristic .line-space .km .ball-boxd .ball .content-space {
  width: 496px;
}
#characteristic .line-space .km .ball-boxe .ball .content-space {
  width: 290px;
}
#characteristic .line-space .km .ball .icon {
  position: relative;
  width: 88px;
  height: 88px;
}
#characteristic .line-space .km .ball .icon::after {
  content: "";
  position: absolute;
  display: block;
  width: 88px;
  height: 88px;
}
#characteristic .line-space .km .ball .content-space svg {
  position: absolute;
  left: -11px;
  width: 20px;
  height: 20px;
}
#characteristic .line-space .km .ball .content-space h3 {
  padding-top: 8px;
  font-size: 20px;
  line-height: 20px;
  font-weight: 400;
  color: #333333;
}
#characteristic .line-space .km .ball-box:nth-child(odd) .content-space h3 {
  padding-top: 23px;
}
#characteristic .line-space .km .ball .content-space h3::after {
  content: "";
  display: block;
  width: 22px;
	height: 2px;
	background-color: #ec6828;
  margin-top: 30px;
}
#characteristic .line-space .km .ball .content-space p {
  padding-top: 20px;
  font-size: 14px;
  line-height: 22px;
  color: #666666;
}


#case h2 {
  padding: 56px 0 48px 0;
}
#case .content {
  display: flex;
  width: 1260px;
  padding-bottom: 67px;
  margin: 0 auto;
}
#case .content .content-inner {
  flex: 1;
}
#case .content .content-inner .space {
  position: relative;
  width: 617px;
  height: 222px;
  border: solid 1px #eeeeee;
  margin: 0 auto;
}
#case .content .content-inner .space:hover {
  box-shadow: 0px 0px 20px 0px rgba(3, 0, 0, 0.06);
}
#case .content .content-inner .space img {
  position: absolute;
  left: 33px;
  top: 40px;
}
#case .content .content-inner .space strong {
  display: block;
  padding-left: 122px;
}
#case .content .content-inner .space strong h3 {
  display: block;
  padding-top: 44px;
  /* padding-left: 122px; */
}
#case .content .content-inner .space strong p {
  padding-top: 24px;
  padding-right: 27px;
}
@media screen and (max-width: 1440px) {
  #characteristic .line-space .km {
    /* margin-left: -118px; */
    zoom: .9;
  }
  #characteristic .line-space .km .ball .content-space {
    width: 245px;
  }
}
@media screen and (max-width: 768px) {
  html {
    scroll-behavior: smooth;
  }
  main {
    width: 100vw;
    overflow: hidden;
  }
  h2 {
    font-size: 30px;
    line-height: 29px;
    font-weight: 400;
    color: #333333;
    text-align: center;
  }
  img {
    user-select: none;
  }
  strong {
    font-weight: 400;
  }
  .flex-cc {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  #banner {
    width: 100%;
    height: 100vw;
    background-color: #191919;
  }
  #banner .banner-inner {
    position: relative;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    background-image: url("/zh/images/bgcover/mt/cloud_clouddisk.png");
    background-size: 100%;
  }
  #banner strong {
    position: absolute;
    top: 120px;
    line-height: 48px;
    font-weight: 400;
    color: white;
  }
  #banner strong h1 {
    padding-left: 12px;
    font-size: 29px;
    line-height: 29px;
    font-weight: 400;
  }
  #banner strong .strong-content {
    padding: 0 20px 0 12px;
    margin-top: 27px;
    font-size: 15px;
    line-height: 29px;
  }
  h2 {
    font-size: 24px;
  }
  nav {
    display: none;
    width: 100%;
    height: 50px;
    box-shadow: -5px 0px 10px 0px 
      rgba(13, 4, 9, 0.05);
  }
  
  nav ul {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  nav ul li {
    position: relative;
    overflow: hidden;
    width: 33vw;
    height: 50px;
    font-size: 14px;
    line-height: 50px;
    color: #666666;
    text-align: center;
    transition: all .5s;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -ms-transition: all .5s;
    -o-transition: all .5s;
  }
  nav ul li::after {
    content: "";
    position: relative;
    bottom: 2px;
    display: block;
    height: 2px;
    width: 0;
    background-color: #ed6827;
    transition: all .5s;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -ms-transition: all .5s;
    -o-transition: all .5s;
  }
  nav ul li:hover {
    background-color: #eeeeee;
  }
  nav ul li:hover:after {
    content: "";
    position: relative;
    bottom: 2px;
    display: block;
    height: 2px;
    width: 100%;
    margin: 0 auto;
    background-color: #ed6827;
  }
  
  #synopsis {
    padding: 50px 0 52px 0;
  }
  #synopsis p {
    padding: 38px 20px 0;
    text-align: center;
  }
  
  #characteristic {
    position: relative;
    overflow-x: unset;
    width: 100%;
    height: auto;
    background-image: url("/zh/images/cloud/clouddiskblade/bg.png");
    background-size: cover;
  }
  #characteristic h2 {
    position: relative;
    width: 100%;
    padding-top: 72px;
  }
  #characteristic .line-space {
    width: 100%;
    height: 100%;
    margin: 0 auto;
  }
  #characteristic .line-space .km {
    position: relative;
    top: 0;
    width: 100%;
    height: auto;
    margin: 0 auto;
    background-image: none;
  }
  #characteristic .line-space .km .ball-box {
    /* height: 250px; */
    height: auto;
  }
  #characteristic .line-space .km .ball {
    position: relative;
    width: 100%;
    height: auto;
    border: solid 0 #e5e5e5;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    background-color: rgba(0, 0, 0, 0);
  }
  #characteristic .line-space .km {
    left: 0;
  }
  #characteristic .line-space .km .ball .content-space {
    position: relative;
    /* left: 44px; */
    bottom: 86px;
    width: auto;
    margin-left: 12px;
    height: auto;
    padding: 0 0 0 22px;
    border-left: 0;
  }
  
  #characteristic .line-space .km .ball .icon {
    position: absolute;
    width: 88px;
    height: 88px;
    right: 0;
    /* bottom: -67px; */
    top: -100px;
  }
  #characteristic .line-space .km .ball .icon::after {
    content: "";
    position: absolute;
    display: block;
    width: 88px;
    height: 88px;
  }
  #characteristic .line-space .km .ball .content-space svg {
    /* position: absolute;
    left: -11px;
    top: -20px;
    width: 20px;
    height: 20px; */
    display: none;
  }
  #characteristic .line-space .km .ball .content-space h3 {
    padding-top: 8px;
    font-size: 20px;
    line-height: 20px;
    font-weight: 400;
    color: #333333;
  }
  #characteristic .line-space .km .ball .content-space h3::after {
    content: "";
    display: block;
    width: 22px;
    height: 2px;
    background-color: #ec6828;
    margin-top: 10px;
  }
  #characteristic .line-space .km .ball .content-space p {
    width: calc(100vw - 56px);
    padding-top: 20px;
    padding-bottom: 20px;
    font-size: 14px;
    line-height: 22px;
    color: #666666;
  }
  #characteristic .line-space .km .ball-box .ball .content-space {
    width: auto;
  }
  /* #characteristic .line-space .km .ball-box:nth-child(even) .ball {
    right: calc(-100% + 88px);
  } */
  /* #characteristic .line-space .km .ball-box:nth-child(even) .content-space {
    left: calc(88px - 100vw);
    width: calc(100vw - 45px);
    margin-left: 0;
    border-right: 1px solid #e5e5e5;
    border-left: 0;
  }
  #characteristic .line-space .km .ball-box:nth-child(even) .ball .content-space p {
    width: calc(100vw - 69px);
  }
  #characteristic .line-space .km .ball-box:nth-child(even) .ball .content-space svg {
    left: calc(100vw - 57px);
  }
  #characteristic .line-space .km .ball-box:nth-child(even) .ball .content-space h3 {
    width: calc(100vw - 64px);
    text-align: right;
    padding-right: 20px;
  }
  #characteristic .line-space .km .ball-box:nth-child(even) .ball .content-space h3::after {
    position: absolute;
    right: 15px;
  } */
  #characteristic .line-space .km .ball-boxa {
    /* height: 420px; */
    padding: 200px 0 0;
  }
  .ball-boxe {
    height: 88px!important;
  }
  #case h2 {
    padding: 36px 0 24px 0;
  }
  #case .content {
    display: block;
    width: 100%;
    padding-bottom: 67px;
    margin: 0 auto;
  }
  #case .content .content-inner {
    flex: 1;
  }
  #case .content .content-inner .space {
    position: relative;
    width: 90%;
    height: auto;
    border: solid 1px #eeeeee;
    margin: 10px auto 0;
  }
  #case .content .content-inner .space:hover {
    box-shadow: 0px 0px 20px 0px rgba(3, 0, 0, 0.06);
  }
  #case .content .content-inner .space img {
    position: absolute;
    left: 22px;
    top: 28px;
  }
  #case .content .content-inner .space strong {
    display: block;
    padding-left: 0;
  }
  #case .content .content-inner .space strong h3 {
    display: block;
    padding-top: 44px;
    padding-left: 102px;
  }
  #case .content .content-inner .space strong p {
    padding: 28px 20px 20px;
  }
}