@media screen and (min-width: 1920px) {
  .banner-box {
    height: 884px;
  }
}
@media screen and (max-width: 1920px) {
  .banner-box {
    height: 820px;
  }
}

/* banner下载按钮动画 */
@keyframes banner-download {
  0% {
    width: 0;
    height: 0;
  }

  100% {
    width: 350px;
    height: 350px;
  }
}

/* banner */
.banner-box {
  position: relative;
  width: 100%;
  background: url(https://res.callmysoft.com/wm-static-resource/index/KingshiperPc/product/170/images/bg.png)
    no-repeat center center;
  background-size: cover;
  margin-top: 116px;
}
.banner-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 1200px;
  margin: 0 auto;
  padding-top: 99px;
}
.banner-content > img {
  display: block;
  width: 980px;
  margin: 0 auto;
  margin-top: 60px;
}
.banner-content h1 {
  font-size: 40px;
  font-family: Microsoft YaHei;
  color: #ffffff;
  text-align: center;
}
.banner-content p:nth-child(2) {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
  line-height: 32px;
  text-align: center;
  margin-top: 19px;
  margin-bottom: 20px;
}
.adaptation-text {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
  text-align: center;
  margin-bottom: 20px;
}
.common-down-btn {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: fit-content;
}
.common-down-btn>a {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 15px 35px;
  box-sizing: border-box;
  background: #16ddd8;
  border-radius: 12px;
  overflow: hidden;
}
.common-down-btn>a:hover {
  background: #16ddd8;
}
.common-down-btn>a img {
  margin-right: 10px;
  width: 30px;
}
.common-down-btn>a span {
  color: #fff;
  font-family: Microsoft YaHei UI;
  font-size: 20px;
  font-style: normal;
  font-weight: 700;
  line-height: 100%; /* 20px */
}
.common-down-btn a + a {
  margin-left: 30px;
}
.common-down-btn>a::before {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  content: "";
  width: 350px;
  height: 350px;
  border-radius: 175px;
  background: rgba(255, 255, 255, 0.16);
  animation: banner-download 1s linear infinite;
}

.positioning-box{
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 10px;
  text-align: center;
}

.banner-content .banner_text_down{
  margin-top: 20px;
  font-size: 18px;
  color: #16ddd8;
}
.banner-content .banner_text_down:hover{
  text-decoration: underline;
}

.common-down-btn .recommend {
  display: none;
  position: absolute;
  width: 54px;
  height: 30px;
}
.common-down-btn .recommend.show {
  display: block;
}
.common-down-btn .recommend:nth-child(3) {
  top: -17px;
  left: 0;
}
.common-down-btn .recommend:nth-child(4) {
  top: -17px;
  left: 252px;
}
.common-down-btn .recommend span {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-family: PingFang SC;
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  z-index: 10;
  width: 32px;
}
.common-down-btn .recommend img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}

.header-content > a::before {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  content: "";
  width: 350px;
  height: 350px;
  border-radius: 175px;
  background: rgba(255, 255, 255, 0.16);
  animation: banner-download 1s linear infinite;
}

/* 多媒体格式转换 */
.change-box {
  width: 100%;
  padding-bottom: 96px;
  padding-top: 260px;
}
.common-title {
  position: relative;
}
.common-title img {
  position: absolute;
  left: 50%;
  top: -10px;
  z-index: -1;
  transform: translateX(-50%);
}
.common-title h1 {
  text-align: center;
  font-size: 32px;
  font-family: Microsoft YaHei;
  color: #000000;
}
.change-content {
  width: 1200px;
  margin: 0 auto;
}
.change-content ul.change-ul {
  display: flex;
  justify-content: space-between;
  margin-top: 80px;
}
.change-content ul.change-ul li {
  position: relative;
  cursor: pointer;
}
.change-content ul.change-ul li img {
  width: 380px;
  height: 280px;
}
.change-content ul.change-ul li p:nth-child(2) {
  width: 100%;
  height: 280px;
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.6);
  text-align: center;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 32px;
}
.change-content ul.change-ul li p:nth-child(3) {
  width: 100%;
  height: 80px;
  line-height: 80px;
  text-align: center;
  background: #eeeeee;
  border-radius: 0 0 8 8;
  font-size: 20px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #000000;
}
.change-detail {
  width: 100%;
  margin-top: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.change-left {
  position: relative;
}
.change-left-text {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
}
.change-left-text::before {
  content: "";
  display: block;
  width: 40px;
  height: 8px;
  background: #ff9623;
  border-radius: 4px;
}
.change-left-text h2 {
  font-size: 24px;
  font-family: Microsoft YaHei;
  color: #ffffff;
  margin-top: 19px;
  margin-bottom: 16px;
}
.change-left-text p {
  width: 488px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
  line-height: 30px;
}
.change-right {
  width: 100%;
}
.change-right ul {
  display: flex;
  position: relative;
}
.change-right ul:nth-child(1) li:nth-child(1) {
  width: 52%;
  height: 300px;
  line-height: 300px;
  text-align: center;
  background: #ff9623;
}
.change-right ul:nth-child(2) li:nth-child(2) {
  width: 52%;
  height: 300px;
  line-height: 300px;
  text-align: center;
  background: #ff9623;
}
.change-right ul:nth-child(1) li:nth-child(2) {
  position: absolute;
  right: 0;
  top: 0;
}
.change-right ul:nth-child(1) li:nth-child(2) .change-right-text::before {
  content: "";
  display: block;
  width: 40px;
  height: 8px;
  background: #ff9623;
  border-radius: 4px;
}
.change-right ul:nth-child(1) li:nth-child(2) .change-right-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.change-right ul:nth-child(1) li:nth-child(2) .change-right-text h2 {
  font-size: 24px;
  font-family: Microsoft YaHei;
  color: #000000;
  margin-top: 19px;
  margin-bottom: 16px;
}
.change-right ul:nth-child(1) li:nth-child(2) .change-right-text p {
  width: 258px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #999999;
  line-height: 30px;
}

.change-right ul:nth-child(2) li:nth-child(1) {
  position: relative;
}
.change-right ul:nth-child(2) li:nth-child(2) {
  position: absolute;
  right: 0;
  top: 0;
  z-index: -1;
}
.change-right ul:nth-child(2) li:nth-child(1) .change-right-text::before {
  content: "";
  display: block;
  width: 40px;
  height: 8px;
  background: #ff9623;
  border-radius: 4px;
}
.change-right ul:nth-child(2) li:nth-child(1) .change-right-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.change-right ul:nth-child(2) li:nth-child(1) .change-right-text h2 {
  font-size: 24px;
  font-family: Microsoft YaHei;
  color: #000000;
  margin-top: 19px;
  margin-bottom: 16px;
}
.change-right ul:nth-child(2) li:nth-child(1) .change-right-text p {
  width: 258px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #999999;
  line-height: 30px;
}

/* 产品优势 */
.advantage-box {
  width: 100%;
  padding-bottom: 80px;
}
.advantage-content {
  width: 1200px;
  margin: 0 auto;
}
.advantage-content ul {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
}
.advantage-content ul:first-child {
  margin-bottom: 60px;
}
.advantage-content ul li {
  width: 34%;
  display: flex;
  align-items: center;
}
.advantage-text {
  margin-left: 10px;
}
.advantage-text h2 {
  font-size: 20px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #000000;
  margin-bottom: 20px;
}
.advantage-text p {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #999999;
}

/* 金舟格式工厂给您带来非凡的工作体验！ */
.bottom-bg {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  height: 600px;
  background: url(https://res.callmysoft.com/wm-static-resource/index/KingshiperPc/product/170/images/slogn_bg.png)
    no-repeat center center;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.bottom-bg h1 {
  font-size: 40px;
  font-family: Microsoft YaHei;
  color: #ffffff;
  margin-bottom: 50px;
  text-align: center;
}

.bottom-bg .common-down-btn .recommend span {
  color: #000;
}
.bottom-bg .common-down-btn>a {
  border-radius: 12px;
  background: linear-gradient(98deg, #ffc33f -10.39%, #ff945f 69.77%);
}
.bottom-bg .positioning-box .banner_text_down {
  font-size: 18px;
  color: #ffa454;
  width: 158px;
  display: ruby-text;
}
.bottom-bg .positioning-box .banner_text_down:hover{
  text-decoration: underline;
}