@charset "utf-8";
.container-stw {
  cursor: default;
}
.container-stw .container {
  position: relative;
}
.container-stw .stw-nav {
  position: fixed;
  top: 50%;
  z-index: 12;
  margin-top: -160px;
  overflow: hidden;
  color: #525a67;
  background-color: #fff;
  border: 1px solid #ddd;
  text-align: center;
  -webkit-border-radius: 2px 2px 20px 20px;
  border-radius: 2px 2px 20px 20px;
  -ms-transition: all 0.2s ease-in-out;
  -o-transition: all 0.2s ease-in-out;
  -webkit-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
  text-decoration-skip: objects;
  -ms-animation: fadeInRight 1s ease;
  -o-animation: fadeInRight 1s ease;
  -webkit-animation: fadeInRight 1s ease;
  animation: fadeInRight 1s ease;
}
.container-stw .stw-nav .stw-snav span {
  display: block;
  height: 39px;
  border-bottom: 1px solid #ddd;
  cursor: pointer;
  -ms-transition: all 0.2s ease-in-out;
  -o-transition: all 0.2s ease-in-out;
  -webkit-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
  text-decoration-skip: objects;
}
.container-stw .stw-nav .stw-snav span.fz16 {
  font-size: 16px;
  line-height: 2.375;
}
.container-stw .stw-nav .stw-snav span.fz20 {
  font-size: 20px;
  line-height: 1.9;
}
.container-stw .stw-nav .stw-snav span:hover {
  color: #fff;
  background-color: #2a9fe4;
}
.container-stw .stw-nav h6 {
  position: relative;
  margin-top: 2px;
  font-size: 16px;
  line-height: 2.125;
}
.container-stw .stw-nav h6:after {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 20px;
  height: 1px;
  margin-left: -10px;
  background-color: #ddd;
  content: '';
}
.container-stw .stw-nav .stw-shares {
  padding-top: 4px;
  padding-bottom: 10px;
}
.container-stw .stw-nav .stw-shares em {
  display: none;
}
.container-stw .stw-nav .stw-shares a {
  display: inline-block;
  width: 30px;
  height: 30px;
  color: #2a9fe4;
  font-size: 20px;
  line-height: 1.5;
  vertical-align: bottom;
}
.container-stw .stw-nav .stw-shares a:hover {
  color: rgba(42, 159, 228, 0.8);
}
.container-stw .stw-nav .stw-shares a:active {
  color: #2a9fe4;
}
.container-stw .stw-h2 {
  font-size: 40px;
  font-weight: 300;
  line-height: 1.2;
  text-align: center;
  -ms-transition: all 1s ease;
  -o-transition: all 1s ease;
  -webkit-transition: all 1s ease;
  transition: all 1s ease;
  text-decoration-skip: objects;
  -ms-animation: fadeInUp 1s ease;
  -o-animation: fadeInUp 1s ease;
  -webkit-animation: fadeInUp 1s ease;
  animation: fadeInUp 1s ease;
}
.container-stw .tutorial.bdb {
  border-bottom: 1px solid #d1d1d1;
}
.container-stw .stw-btns {
  text-align: center;
}
.container-stw .stw-btns .stw-btn {
  width: 272px;
  height: 64px;
  padding: 10px;
  font-size: 22px;
  font-weight: 300;
  line-height: 2;
  border: none;
  -webkit-border-radius: 2px;
  border-radius: 2px;
  -ms-transition: all 1s ease;
  -o-transition: all 1s ease;
  -webkit-transition: all 1s ease;
  transition: all 1s ease;
  text-decoration-skip: objects;
  -ms-animation: fadeInUp 1s ease;
  -o-animation: fadeInUp 1s ease;
  -webkit-animation: fadeInUp 1s ease;
  animation: fadeInUp 1s ease;
}
.container-stw .stw-btns .stw-btn.bgcyan {
  color: #fff;
  background-color: #20d8a2;
}
.container-stw .stw-btns .stw-btn.bgcyan:hover {
  background-color: #1fcf9b;
}
.container-stw .stw-btns .stw-btn.bgcyan:active {
  background-color: #1dc291;
}
.container-stw .stw-btns .stw-btn.bgblue {
  color: #fff;
  background-color: #2a9fe4;
}
.container-stw .stw-btns .stw-btn.bgblue:hover {
  background-color: #41a9e7;
}
.container-stw .stw-btns .stw-btn.bgblue:active {
  background-color: #1c93d9;
}
.container-stw .stw-btns .stw-btn .iconfont {
  margin-left: 15px;
  font-size: 20px;
  line-height: 2.2;
  vertical-align: middle;
  -ms-transition: all 1s ease;
  -o-transition: all 1s ease;
  -webkit-transition: all 1s ease;
  transition: all 1s ease;
  text-decoration-skip: objects;
}
.container-stw .stw-btns .stw-btn:hover .iconfont {
  margin-right: -35px;
}
.container-stw .stw-soft {
  position: relative;
  padding-bottom: 78px;
  margin-bottom: 40px;
  border-bottom: 1px solid #d1d1d1;
}
.container-stw .stw-soft .stw-features p,
.container-stw .stw-soft .stw-stars,
.container-stw .stw-soft h2,
.container-stw .stw-soft h5,
.container-stw .stw-soft h6 {
  -ms-transition: all 0.2s ease-in-out;
  -o-transition: all 0.2s ease-in-out;
  -webkit-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
  text-decoration-skip: objects;
  -ms-animation: fadeInUp 1s ease;
  -o-animation: fadeInUp 1s ease;
  -webkit-animation: fadeInUp 1s ease;
  animation: fadeInUp 1s ease;
}
.container-stw .stw-soft h2 {
  position: relative;
  margin-bottom: 34px;
  font-size: 32px;
  line-height: 1.375;
}
.container-stw .stw-soft h2:before {
  position: absolute;
  bottom: -26px;
  left: 0;
  width: 18px;
  height: 2px;
  content: '';
}
.container-stw .stw-soft h5 {
  display: inline-block;
  vertical-align: top;
  border: 1px solid #212b34;
}
.container-stw .stw-soft h5 span {
  display: inline-block;
  padding: 8px 0;
  font-size: 16px;
  line-height: 1.5;
  vertical-align: top;
}
.container-stw .stw-soft h5 span + span {
  border-left: 1px solid #212b34;
}
.container-stw .stw-soft h6 {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.5;
}
.container-stw .stw-soft .stw-softname {
  position: absolute;
  top: 50%;
  color: #fff;
  text-align: center;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  -ms-transition: all 0.2s ease-in-out;
  -o-transition: all 0.2s ease-in-out;
  -webkit-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
  text-decoration-skip: objects;
  -ms-animation: fadeInLeft 1s ease;
  -o-animation: fadeInLeft 1s ease;
  -webkit-animation: fadeInLeft 1s ease;
  animation: fadeInLeft 1s ease;
}
.container-stw .stw-soft .stw-softname h3 {
  display: inline-block;
  vertical-align: middle;
  font-size: 66px;
  font-weight: 300;
  line-height: 1;
}
.container-stw .stw-soft .stw-softname h3.fz40 {
  font-size: 40px;
  line-height: 1.05;
}
.container-stw .stw-soft .stw-features li {
  float: left;
  width: 195px;
  padding-top: 20px;
}
.container-stw .stw-soft .stw-features p {
  min-height: 24px;
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.5;
  color: #888;
}
.container-stw .stw-soft .stw-stars {
  height: 33px;
}
.container-stw .stw-soft .stw-stars strong {
  display: inline-block;
  font-size: 22px;
  font-weight: 300;
  line-height: 1.5;
  vertical-align: top;
}
.container-stw .stw-soft .stw-stars .stw-star {
  display: inline-block;
  width: 150px;
  height: 100%;
  vertical-align: top;
  background: url(http://assets-cdn.lanqb.com/topicsv3/software/star-default.png)
    repeat-x left center;
}
.container-stw .stw-soft .stw-stars .stw-star em {
  display: block;
  height: 100%;
  background: url(http://assets-cdn.lanqb.com/topicsv3/software/star-yellow.png)
    repeat-x left center;
}
.container-stw .stw-soft .stw-stars .stw-star.s2 em {
  width: 60px;
}
.container-stw .stw-soft .stw-stars .stw-star.s3 em {
  width: 90px;
}
.container-stw .stw-soft .stw-stars .stw-star.s4 em {
  width: 120px;
}
.container-stw .stw-soft .stw-stars .stw-star.s5 em {
  width: 150px;
}
.container-stw .stw-soft.cyan h2 {
  color: #00c68c;
}
.container-stw .stw-soft.cyan h2:before {
  background-color: #00c68c;
}
.container-stw .stw-soft.cyan .stw-softname {
  background-image: url(http://assets-cdn.lanqb.com/topicsv3/software/bg-cyan.png);
}
.container-stw .stw-soft.blue h2 {
  color: #2a9fe4;
}
.container-stw .stw-soft.blue h2:before {
  background-color: #2a9fe4;
}
.container-stw .stw-soft.blue .stw-softname {
  background-image: url(http://assets-cdn.lanqb.com/topicsv3/software/bg-blue.png);
}
.container-stw .stw-soft.orange h2 {
  color: #f3b786;
}
.container-stw .stw-soft.orange h2:before {
  background-color: #f3b786;
}
.container-stw .stw-soft.orange .stw-softname {
  background-image: url(http://assets-cdn.lanqb.com/topicsv3/software/bg-orange.png);
}
.container-stw .stw-soft.purple h2 {
  color: #b873ee;
}
.container-stw .stw-soft.purple h2:before {
  background-color: #b873ee;
}
.container-stw .stw-soft.purple .stw-softname {
  background-image: url(http://assets-cdn.lanqb.com/topicsv3/software/bg-purple.png);
}
.container-stw .stw-soft.pink h2 {
  color: #ee8599;
}
.container-stw .stw-soft.pink h2:before {
  background-color: #ee8599;
}
.container-stw .stw-soft.pink .stw-softname {
  background-image: url(http://assets-cdn.lanqb.com/topicsv3/software/bg-pink.png);
}
.container-stw .stw-list {
  margin-right: -10px;
  margin-left: -10px;
}
.container-stw .stw-list li {
  float: left;
  width: 25%;
  padding: 15px 10px;
  text-align: center;
}
.container-stw .stw-list li.n2 {
  width: 50%;
}
.container-stw .stw-item {
  display: block;
  width: 100%;
  -ms-transition: all 0.2s ease-in-out;
  -o-transition: all 0.2s ease-in-out;
  -webkit-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
  text-decoration-skip: objects;
  -ms-animation: fadeIn 1s ease;
  -o-animation: fadeIn 1s ease;
  -webkit-animation: fadeIn 1s ease;
  animation: fadeIn 1s ease;
}
.container-stw .stw-item span {
  display: block;
  width: 100%;
}
.container-stw .stw-item .stw-cover {
  overflow: hidden;
}
.container-stw .stw-item .stw-cover img {
  width: 100%;
  height: 100%;
  -ms-transition: all 1s ease;
  -o-transition: all 1s ease;
  -webkit-transition: all 1s ease;
  transition: all 1s ease;
  text-decoration-skip: objects;
}
.container-stw .stw-item .stw-name {
  color: #212b34;
  background-color: #f6f8fa;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  -ms-transition: all 0.2s ease-in-out;
  -o-transition: all 0.2s ease-in-out;
  -webkit-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
  text-decoration-skip: objects;
}
.container-stw .stw-item .stw-name em {
  display: inline-block;
  font-size: 14px;
  vertical-align: top;
}
.container-stw .stw-item.nourl .stw-name,
.container-stw .stw-item:hover .stw-name {
  color: #fff;
  background-color: #2a9fe4;
}
.container-stw .stw-item:hover .stw-cover img {
  -ms-transform: scale(1.05);
  -o-transform: scale(1.05);
  -webkit-transform: scale(1.05);
  transform: scale(1.05);
}
.container-stw .stw-item.nourl .stw-cover img {
  -ms-transform: scale(1);
  -o-transform: scale(1);
  -webkit-transform: scale(1);
  transform: scale(1);
}
@media (min-width: 768px) {
  .container-stw .stw-nav {
    left: 20px;
    width: 108px;
  }
  .container-stw .tutorial {
    padding-top: 90px;
    padding-bottom: 94px;
  }
  .container-stw .tutorial.stw-c6 {
    padding-top: 0;
  }
  .container-stw .stw-btns {
    padding-top: 38px;
  }
  .container-stw .stw-btns .stw-btn + .stw-btn {
    margin-left: 54px;
  }
  .container-stw .stw-soft {
    padding-left: 248px;
  }
  .container-stw .stw-soft h5 span {
    padding-right: 20px;
    padding-left: 20px;
  }
  .container-stw .stw-soft .stw-softname {
    left: 0;
    width: 210px;
    height: 243px;
    margin-top: -161px;
  }
  .container-stw .stw-soft .stw-features li {
    margin-right: 48px;
  }
  .container-stw .stw-item .stw-cover {
    height: 129px;
  }
  .container-stw .stw-item .stw-name {
    height: 38px;
    padding: 5px;
    font-size: 14px;
    line-height: 2;
  }
  .container-stw .stw-item .stw-name em {
    line-height: 1;
  }
}
@media (min-width: 992px) {
  .container-stw .stw-nav {
    left: 25px;
    width: 114px;
  }
  .container-stw .stw-nav .stw-shares a + a {
    margin-left: 5px;
  }
  .container-stw .tutorial.stw-c6 {
    padding-top: 20px;
  }
  .container-stw .stw-btns {
    padding-top: 58px;
  }
  .container-stw .stw-btns .stw-btn + .stw-btn {
    margin-left: 64px;
  }
  .container-stw .stw-soft {
    padding-left: 298px;
  }
  .container-stw .stw-soft h5 span {
    padding-right: 40px;
    padding-left: 40px;
  }
  .container-stw .stw-soft .stw-softname {
    left: 33px;
  }
  .container-stw .stw-soft .stw-features li {
    margin-right: 0;
  }
  .container-stw .stw-soft .stw-features li + li {
    margin-left: 48px;
  }
  .container-stw .stw-item .stw-cover {
    height: 173px;
  }
  .container-stw .stw-item .stw-name {
    height: 46px;
    padding: 5px;
    font-size: 16px;
    line-height: 2.25;
  }
  .container-stw .stw-item .stw-name em {
    line-height: 1.28571429;
  }
}
@media (min-width: 1200px) {
  .container-stw .stw-nav {
    left: 30px;
    width: 144px;
  }
  .container-stw .stw-nav .stw-shares a + a {
    margin-left: 10px;
  }
  .container-stw .tutorial {
    padding-top: 120px;
    padding-bottom: 124px;
  }
  .container-stw .stw-btns {
    padding-top: 78px;
  }
  .container-stw .stw-btns .stw-btn + .stw-btn {
    margin-left: 104px;
  }
  .container-stw .stw-soft {
    padding-left: 348px;
  }
  .container-stw .stw-soft .stw-softname {
    width: 232px;
    height: 269px;
    margin-top: -174px;
  }
  .container-stw .stw-soft .stw-features li + li {
    margin-left: 102px;
  }
  .container-stw .stw-item .stw-cover {
    height: 210px;
  }
  .container-stw .stw-item .stw-name {
    height: 62px;
    padding: 9px;
    line-height: 2.75;
  }
  .container-stw .stw-item .stw-name em {
    line-height: 1.57142857;
  }
}
@media (min-width: 1678px) {
  .container-stw .stw-nav {
    left: 50%;
    margin-left: -824px;
  }
}
@keyframes movingDown {
  25% {
    bottom: -27px;
  }
  75% {
    bottom: -23px;
  }
}
.stw-c1 {
  position: relative;
  height: 600px;
  padding-top: 130px;
  color: #fff;
  background: url(http://assets-cdn.lanqb.com/topicsv3/software/c1-bg.png)
    no-repeat center top;
  text-align: center;
}
.stw-c1:after {
  position: absolute;
  bottom: -26px;
  left: 50%;
  width: 47px;
  height: 54px;
  margin-left: -24px;
  background: url(http://assets-cdn.lanqb.com/topicsv3/software/c1-down.png)
    no-repeat center center;
  background-size: 100%;
  content: '';
  -ms-transition: all 1s ease;
  -o-transition: all 1s ease;
  -webkit-transition: all 1s ease;
  transition: all 1s ease;
  text-decoration-skip: objects;
  -ms-animation: movingDown 1s infinite;
  -o-animation: movingDown 1s infinite;
  -webkit-animation: movingDown 1s infinite;
  animation: movingDown 1s infinite;
}
.stw-c1 > .container {
  position: relative;
  z-index: 2;
}
.stw-c1 .stw1-pi {
  position: absolute;
  top: 60px;
  z-index: 0;
  display: block;
  -ms-transition: all 1s ease;
  -o-transition: all 1s ease;
  -webkit-transition: all 1s ease;
  transition: all 1s ease;
  text-decoration-skip: objects;
}
.stw-c1 .stw1-pi.p1 {
  right: 50%;
  width: 502px;
  height: 409px;
  background: url(http://assets-cdn.lanqb.com/topicsv3/software/c1-lt.png)
    no-repeat right center;
  -ms-animation: fadeInLeft 1s ease;
  -o-animation: fadeInLeft 1s ease;
  -webkit-animation: fadeInLeft 1s ease;
  animation: fadeInLeft 1s ease;
}
.stw-c1 .stw1-pi.p2 {
  left: 50%;
  width: 520px;
  height: 401px;
  background: url(http://assets-cdn.lanqb.com/topicsv3/software/c1-rg.png)
    no-repeat left center;
  -ms-animation: fadeInRight 1s ease;
  -o-animation: fadeInRight 1s ease;
  -webkit-animation: fadeInRight 1s ease;
  animation: fadeInRight 1s ease;
}
.stw-c1 h1,
.stw-c1 h2,
.stw-c1 h6 {
  -ms-transition: all 1s ease;
  -o-transition: all 1s ease;
  -webkit-transition: all 1s ease;
  transition: all 1s ease;
  text-decoration-skip: objects;
  -ms-animation: fadeInUp 1s ease;
  -o-animation: fadeInUp 1s ease;
  -webkit-animation: fadeInUp 1s ease;
  animation: fadeInUp 1s ease;
}
.stw-c1 h1 {
  height: 78px;
  margin-bottom: 14px;
  overflow: hidden;
  font-size: 60px;
  font-weight: 300;
  text-align: left;
  text-indent: -9999px;
  background: url(http://assets-cdn.lanqb.com/topicsv3/software/c1-h1.png)
    no-repeat center center;
}
.stw-c1 h2 {
  position: relative;
}
.stw-c1 h2:before {
  position: absolute;
  top: 100%;
  left: 50%;
  width: 23px;
  height: 70px;
  margin-top: 28px;
  margin-left: -12px;
  background: url(http://assets-cdn.lanqb.com/topicsv3/software/c1-up.png)
    no-repeat center center;
  content: '';
}
.stw-c1 h2 span {
  position: relative;
  padding: 0 20px;
  display: inline-block;
  font-size: 36px;
  font-weight: 300;
  line-height: 1.25;
  vertical-align: top;
}
.stw-c1 h2 span:after,
.stw-c1 h2 span:before {
  position: absolute;
  top: 22px;
  width: 28px;
  height: 1px;
  background-color: #fff;
  content: '';
  box-sizing: border-box;
}
.stw-c1 h2 span:before {
  right: 100%;
}
.stw-c1 h2 span:after {
  left: 100%;
}
.stw-c1 h6 {
  position: relative;
  display: inline-block;
  padding: 0 14px;
  margin-top: 116px;
  font-weight: 300;
}
.stw-c1 h6:after,
.stw-c1 h6:before {
  position: absolute;
  top: -2px;
  bottom: -2px;
  width: 6px;
  border: 1px solid #e8f7ff;
  content: '';
}
.stw-c1 h6:before {
  right: 100%;
  border-right: none;
}
.stw-c1 h6:after {
  left: 100%;
  border-left: none;
}
.stw-c1 h6 em,
.stw-c1 h6 span {
  display: block;
}
.stw-c1 h6 span {
  font-size: 18px;
  line-height: 1.38888889;
}
.stw-c1 h6 em {
  font-size: 16px;
  line-height: 1.5625;
}
@media (min-width: 768px) {
  .stw-c1 .stw1-pi.p1,
  .stw-c1 .stw1-pi.p2 {
    background-size: auto 60%;
  }
  .stw-c1 .stw1-pi.p1 {
    margin-right: 200px;
  }
  .stw-c1 .stw1-pi.p2 {
    margin-left: 220px;
  }
  .stw-c1 h1 {
    background-size: auto 80%;
  }
}
@media (min-width: 992px) {
  .stw-c1 .stw1-pi.p1,
  .stw-c1 .stw1-pi.p2 {
    background-size: auto 70%;
  }
  .stw-c1 .stw1-pi.p1 {
    margin-right: 310px;
  }
  .stw-c1 .stw1-pi.p2 {
    margin-left: 300px;
  }
  .stw-c1 h1 {
    background-size: auto 90%;
  }
}
@media (min-width: 1200px) {
  .stw-c1 .stw1-pi.p1,
  .stw-c1 .stw1-pi.p2 {
    background-size: auto 100%;
  }
  .stw-c1 .stw1-pi.p1 {
    margin-right: 388px;
  }
  .stw-c1 .stw1-pi.p2 {
    margin-left: 378px;
  }
  .stw-c1 h1 {
    background-size: auto;
  }
}
.stw-c2 {
  padding-top: 100px;
  padding-bottom: 100px;
}
.stw-c2 .stw2-list {
  margin: 75px -30px 0;
}
.stw-c2 .stw2-list li {
  position: relative;
  float: left;
  width: 33.33333333%;
  padding: 0 30px;
  text-align: center;
}
.stw-c2 .stw2-list li + li:before {
  position: absolute;
  top: 56px;
  left: 0;
  width: 1px;
  height: 68px;
  background-color: #c3c3c3;
  content: '';
}
.stw-c2 .stw2-list li:hover .stw2-btn {
  color: #fff;
  background-color: #2a9fe4;
  border-color: #2a9fe4;
}
.stw-c2 .stw2-list .btn,
.stw-c2 .stw2-list h4,
.stw-c2 .stw2-list h5,
.stw-c2 .stw2-list h6 {
  -ms-transition: all 1s ease;
  -o-transition: all 1s ease;
  -webkit-transition: all 1s ease;
  transition: all 1s ease;
  text-decoration-skip: objects;
  -ms-animation: fadeInUp 1s ease;
  -o-animation: fadeInUp 1s ease;
  -webkit-animation: fadeInUp 1s ease;
  animation: fadeInUp 1s ease;
}
.stw-c2 .stw2-list h4 {
  margin-bottom: 8px;
  font-size: 26px;
  line-height: 1.5;
  color: #2a9fe4;
}
.stw-c2 .stw2-list h5 {
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.25;
  color: #525a67;
}
.stw-c2 .stw2-list h6 {
  height: 66px;
  margin-bottom: 64px;
  vertical-align: top;
}
.stw-c2 .stw2-btn {
  width: 138px;
  height: 44px;
  padding: 10px;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.22222222;
  background-color: transparent;
  color: #888;
  border: 1px solid #888;
  -webkit-border-radius: 2px;
  border-radius: 2px;
}
.stw-c2 .stw2-btn:active {
  color: #fff;
  background-color: #38a5e6;
  border-color: #38a5e6;
}
@media (min-width: 768px) {
  .stw-c2 .stw2-list {
    margin-bottom: 0;
  }
}
@media (min-width: 1200px) {
  .stw-c2 .stw2-list {
    margin-bottom: 50px;
  }
}
@media (min-width: 768px) {
  .stw-c3 .stw-h2 {
    margin-bottom: 74px;
  }
  .stw-c6 .stw-h2 {
    margin-bottom: 85px;
  }
}
@media (min-width: 992px) {
  .stw-c3 .stw-h2 {
    margin-bottom: 94px;
  }
  .stw-c6 .stw-h2 {
    margin-bottom: 105px;
  }
}
@media (min-width: 1200px) {
  .stw-c3 .stw-h2 {
    margin-bottom: 124px;
  }
  .stw-c6 .stw-h2 {
    margin-bottom: 145px;
  }
}
.stw-c8 .stw-h2 {
  margin-bottom: 20px;
}
.stw-c8 .stw-h2 ~ h3 {
  margin-bottom: 68px;
  font-size: 20px;
  line-height: 1.4;
  text-align: center;
  -ms-transition: all 1s ease;
  -o-transition: all 1s ease;
  -webkit-transition: all 1s ease;
  transition: all 1s ease;
  text-decoration-skip: objects;
  -ms-animation: fadeInUp 1s ease;
  -o-animation: fadeInUp 1s ease;
  -webkit-animation: fadeInUp 1s ease;
  animation: fadeInUp 1s ease;
}
@media (min-width: 768px) {
  .stw-c8 {
    padding-top: 72px;
    padding-bottom: 82px;
  }
}
@media (min-width: 992px) {
  .stw-c8 {
    padding-top: 82px;
    padding-bottom: 92px;
  }
}
@media (min-width: 1200px) {
  .stw-c8 {
    padding-top: 112px;
    padding-bottom: 122px;
  }
}
.topics-more .swiper-slide {
  width: 180px;
}
.topics-more .topics-more-item {
  position: relative;
  display: block;
  width: 180px;
  height: 180px;
  background-color: #fff;
  cursor: pointer;
}
.topics-more .topics-more-item img {
  width: 100%;
  height: 100%;
  -ms-transition: all 0.2s ease-in-out;
  -o-transition: all 0.2s ease-in-out;
  -webkit-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
  text-decoration-skip: objects;
}
.topics-more .topics-more-item span {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 11px 14px;
  font-size: 18px;
  line-height: 24px;
  color: #fff;
  background-color: rgba(4, 118, 249, 0.9);
}
.topics-more .topics-more-item span .iconfont {
  float: right;
  font-size: 24px;
  line-height: 24px;
  vertical-align: top;
}
.topics-more .topics-more-item.none {
  cursor: default;
}
.topics-more .topics-more-item:hover img {
  -webkit-filter: brightness(0.8);
  filter: brightness(0.8);
}
.topics-more .topics-more-page {
  position: absolute;
  z-index: 2;
  width: 46px;
  height: 46px;
  color: #a7a7a7;
  text-align: center;
  cursor: pointer;
  opacity: 1;
  -ms-user-select: none;
  -o-user-select: none;
  -webkit-user-select: none;
  user-select: none;
  -ms-transition: all 0.2s ease-in-out;
  -o-transition: all 0.2s ease-in-out;
  -webkit-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
  text-decoration-skip: objects;
}
.topics-more .topics-more-page .iconfont {
  display: inline-block;
  font-size: 44px;
  line-height: 46px;
  vertical-align: middle;
}
.topics-more .topics-more-page:hover {
  color: #2a9fe4;
}
.topics-more .topics-more-page.swiper-button-disabled,
.topics-more .topics-more-page.swiper-button-disabled:hover {
  color: #bbb;
  cursor: default;
}
@media (min-width: 768px) {
  .topics-more .topics-more-page {
    bottom: -52px;
  }
  .topics-more .topics-more-page.prev {
    left: 0;
  }
  .topics-more .topics-more-page.next {
    right: 0;
  }
}
@media (min-width: 1200px) {
  .topics-more .topics-more-page {
    bottom: 67px;
  }
  .topics-more .topics-more-page.prev {
    left: -100px;
  }
  .topics-more .topics-more-page.next {
    right: -100px;
  }
}
/* software down */
.container-stw .stw-soft .stw-down-btns {
  display: flex;
  align-items: center;
  margin-top: 50px;
}
.container-stw .stw-soft .stw-btn-down {
  height: 42px;
  margin-left: 10px;
  font-size: 16px;
  line-height: 42px;
  border: none;
  -ms-animation: fadeInUp 1s ease;
  -o-animation: fadeInUp 1s ease;
  -webkit-animation: fadeInUp 1s ease;
  animation: fadeInUp 1s ease;
}
@media (min-width: 768px) {
  .container-stw .stw-soft h5 span {
    padding-right: 10px;
    padding-left: 10px;
  }
  .container-stw .stw-soft .stw-btn-down {
    width: 160px;
  }
}
@media (min-width: 992px) {
  .container-stw .stw-soft h5 span {
    padding-right: 40px;
    padding-left: 40px;
  }
  .container-stw .stw-soft .stw-btn-down {
    width: 180px;
  }
}
@media (min-width: 1200px) {
  .container-stw .stw-soft .stw-btn-down {
    width: 200px;
  }
}
/* software down modal */
.stw-down-modal {
  position: fixed;
  z-index: 25;
}
.stw-down-modal .stw-down-con {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 400px;
  height: 425px;
  padding: 32px 24px 40px;
  margin-top: -215px;
  margin-left: -200px;
  background-color: #fff;
  -webkit-border-radius: 10px;
  border-radius: 10px;
}
.stw-down-modal .stw-down-con .stw-down-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 1;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  color: #87959f;
  cursor: pointer;
}
.stw-down-modal .stw-down-con .stw-down-close:hover {
  color: #027cdb;
}
.stw-down-modal .stw-down-con h2 {
  margin-bottom: 24px;
  font-size: 26px;
  font-weight: 400;
  line-height: 36px;
  text-align: center;
}
.stw-down-modal .stw-down-inp {
  position: relative;
  display: flex;
  align-items: center;
}
.stw-down-modal .stw-down-inp + .stw-down-inp {
  margin-top: 20px;
}
.stw-down-modal .stw-down-inp .label {
  width: 66px;
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
}
.stw-down-modal .stw-down-inp .stw-down-input {
  height: 40px;
  padding-right: 20px;
  padding-left: 20px;
  font-size: 14px;
  line-height: 40px;
  color: #87959f;
  background: #f6f8fa;
  border: none;
  cursor: default;
  -webkit-border-radius: 20px;
  border-radius: 20px;
}
.stw-down-modal .stw-down-inp .stw-down-input.w286 {
  width: 286px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stw-down-modal .stw-down-inp .stw-down-input.w196 {
  width: 196px;
  color: #525a67;
}
.stw-down-modal .stw-down-inp .stw-down-input.href {
  cursor: pointer;
}
.stw-down-modal .stw-down-inp .stw-down-input.href:hover {
  color: #525a67;
}
.stw-down-modal .stw-down-inp .tips {
  position: absolute;
  left: 86px;
  bottom: -23px;
  display: none;
  font-size: 12px;
  line-height: 16px;
  color: #525a67;
}
.stw-down-modal .stw-down-inp .stw-down-copy {
  width: 80px;
  height: 40px;
  margin-left: 10px;
  font-size: 14px;
  line-height: 40px;
  border: none;
  -webkit-border-radius: 20px;
  border-radius: 20px;
}
.stw-down-modal .stw-down-inp.copied .tips {
  display: block;
}
.stw-down-modal .stw-down-wxcode {
  position: relative;
  margin-top: 30px;
  padding: 4px;
  border: 1px solid #e3e9ef;
  -webkit-border-radius: 10px;
  border-radius: 10px;
  display: flex;
  align-items: center;
}
.stw-down-modal .stw-down-wxcode:before {
  position: absolute;
  top: 15px;
  bottom: 15px;
  left: 162px;
  width: 2px;
  background-color: #f1f3f5;
  content: '';
}
.stw-down-modal .stw-down-wxcode h4 {
  position: relative;
  margin-bottom: 34px;
  font-size: 22px;
  font-weight: 500;
  line-height: 30px;
}
.stw-down-modal .stw-down-wxcode h4:before {
  position: absolute;
  bottom: -15px;
  left: 0;
  width: 24px;
  height: 3px;
  background-color: #b1b5b9;
  content: '';
  -webkit-border-radius: 3px;
  border-radius: 3px;
}
.stw-down-modal .stw-down-wxcode p {
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  color: #87959f;
}
.stw-down-modal .stw-down-wxcode p + p {
  margin-top: 4px;
}
.stw-down-modal .stw-wxcode-img {
  width: 152px;
  height: 152px;
  margin-right: 24px;
}