/* header */
.header {
  background-image: url("../images/head_back_img.png");
  background-repeat: no-repeat;
  background-size: 100% auto;
}

.content-width {
  width: 100%;
  max-width: 1920px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.main {
  margin-bottom: 75px;
}


/* banner */
.banner {
  position: relative;
  padding-top: 154px;
  padding-bottom: 100px;
  height: 640px;
  background-image: url("../images/head_back_img.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.banner>div {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: normal;
}

.banner-content {
  margin: 36px 0 0 2%;
}

.banner-content-title {
  color: #222;
  font-size: 48px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}

.banner-content-desc {
  margin: 12px 0 25px 0;
  color: #666;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 20px;
}

.banner-content ul {
  margin-bottom: 40px;
}

.banner-content ul li {
  display: flex;
  margin-bottom: 14px;
}

.banner-content ul li:last-child {
  margin-bottom: unset;
}

.banner-content ul li div {
  display: flex;
  justify-content: center;
  margin-right: 23px;
  width: 90px;
}

.banner-content ul li div img {
  width: 22px;
  height: 22px;
}

.banner-content ul li div:last-child {
  margin-right: unset;
}

.banner-content ul li img {
  width: 22px;
}

.banner-content ul li span {
  color: #333;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 20px;
}

.banner-content>p {
  margin-top: 16px;
  color: #999;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 20px;
}

.banner-picture {
  margin: -64px -51px 0 0;
  width: 871px;
  top: -55px;
  right: -16.6%;
}

.banner-picture img {
  /* width: 113%; */
  width: 993.5px;
}


.download-group {
  display: flex;
  justify-content: space-between;
  width: 408px;
}

.download-btn {
  width: 220px;
  height: 60px;
  border-radius: 8px;
  background: #EA4B3D;
  box-shadow: 0px 8px 20px 0px rgba(234, 75, 61, 0.20);
}

.home-page-download-btn {
  width: 200px;
  overflow: hidden;
}

.download-btn .download-img {
  margin: 0 12px 0 0;
  width: 28px;
  min-width: 28px;
  height: 28px;
  background: url('../images/download-arrow.png') no-repeat;
  background-size: cover;
}

.download-btn .download-dec {
  color: #FFF;
  text-align: center;
  font-size: 22px;
  font-style: normal;
  font-weight: 700;
  line-height: 28px;
}

.window-download-btn .download-img {
  background: url('../images/win.png') no-repeat;
  background-size: cover;
}

.home-page-download-btn .download-dec {
  font-size: 18px;
}

.home-page-download-btn .download-img {
  width: 24px;
  min-width: 24px;
  height: 24px;
}

.home-page-download-btn .download-img {
  margin-right: 6px;
}

.mac-download-btn {
  position: relative;
  background-color: #333333;
  box-shadow: 0px 8px 20px 0px #4C4C4C33;
}

.mac-download-btn:hover {
  background-color: black;
}

.mac-download-btn .download-img {
  background: url('../images/ios-icon.png') no-repeat;
  background-size: cover;
}

.mac-download-btn .tips {
  position: absolute;
  top: 0;
  right: 0;
  width: 48px;
  height: 16px;
  line-height: 16px;
  text-align: center;
  background-color: #5B5B5B;
  font-size: 12px;
  font-weight: 400;
  border-radius: 0 0 0 4px;
}


/* product-special */
.product-special {
  margin: 60px 3%;
  padding: 80px 0 22px 0;
  height: 800px;
  background-color: rgba(242, 246, 254);
}

.product-special>div {
  width: 100%;
}

.product-special_title {
  margin-bottom: 52px;
  color: #000;
  text-align: center;
  font-size: 40px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}

.product-special_list {
  overflow-x: auto;
  display: flex;
  justify-content: center;
}

.product-special_list ul {
  width: 1024px;
  border-bottom: 1px solid #E0E0E0;
}

.product-special_list ul li {
  position: relative;
  text-align: center;
  width: 100px;
  height: 88px;
  transition: border 300ms;
}

.product-special_list ul li p {
  color: #333;
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 600;
  line-height: 26px;
}

.product-special_list ul li:hover {
  cursor: pointer;
}

.product-special_list ul li img {
  width: 48px;
  height: 48px;
}

.product-special_list ul li::after {
  content: '';
  width: 0;
  height: 0.125rem;
  background-color: #EA4B3D;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  transition: width 0.2s;
}

.product-special_list-active::after {
  width: 100px !important;
}

.product-special_list-active p {
  color: #EA4B3D !important;
}

.product-special_content {
  margin: 55px 0 0 15px;
  height: calc(100% - 246px);
}

.product-special_content .fade {
  height: 100%;
}

.special_content-text .title {
  color: #333;
  font-size: 32px;
  font-style: normal;
  font-weight: 600;
  line-height: 36px;
}

.special_content-text .Description {
  margin: 20px 0 35px 0;
  color: #333;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 36px;
}

.special_content-image {
  margin-left: 60px;
}

.special_content-image img {
  margin-top: -31px;
  width: auto;
  max-height: 480px;
  height: 25vw;
}


/* product-reason */
.product-reason .product-title {
  margin-bottom: 102px;
  color: #000;
  text-align: center;
  font-size: 40px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}

.reason-main {
  height: 300px;
}

.reason-main li {
  width: 13.6vw;
  max-width: 260px;
  text-align: center;
  margin-right: 48px;
}

.reason-main li:last-child {
  margin-right: unset;
}

.reason-main li img {
  width: 120px;
  height: 120px;
}

.reason-main li .title {
  margin-bottom: 12px;
  color: #333;
  text-align: center;
  font-size: 24px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}

.reason-main li .dec {
  display: inline-block;
  max-width: 154px;
  color: #666;
  text-align: center;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

/* comment */
.comment {
  padding-top: 60px;
  background: url("../images/comment_back.png") no-repeat center center;
  background-size: 100% 100%;
  height: 462px;
  overflow-y: hidden;
}

.comment-title {
  margin-bottom: 60px;
  color: #000;
  text-align: center;
  font-size: 40px;
  font-style: normal;
  font-weight: 700;
  line-height: 52px;
}

.comment-wrapper {
  display: flex;
  justify-content: center;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 20px;
  overflow: hidden;
}

.comment-arrow {
  float: left;
  width: 40px;
  height: 70px;
  cursor: pointer;
  margin-top: 60px;
}

.comment-arrow-left {
  margin-right: 20px;
}

.comment-arrow-right {
  margin-left: 20px;
}

.comment-wrapper_content {
  max-width: 1030px;
  min-width: 236px;
  width: calc(100% - 120px);
  float: left;
}

.comment-item {
  background: #FFFFFF;
  border-radius: 10px;
  padding: 20px;
  height: 210px;
  box-sizing: border-box;
  margin: 0 10px;
}

.comment-header {
  overflow: hidden;
}

.comment-head {
  height: 60px;
  width: 60px;
  border-radius: 30px;
  float: left;
  margin-right: 14px;
}

.comment-info {
  float: left;
  width: 200px;
}

.comment-des {
  float: left;
  overflow: hidden;
  margin-bottom: 10px;
}

.comment-name {
  font-size: 18px;
  color: #333333;
  margin-top: 7px;
}

.comment-job {
  height: 24px;
  line-height: 24px;
  margin-top: 4px;
  font-size: 14px;
  color: #666666;
}

.comment-score {
  float: right;
  margin-top: 32px;
}

.comment-score-star {
  width: 37px;
  height: 23px;
  margin-right: 9px;
}

.comment-content {
  margin-top: 20px;
  font-size: 14px;
  font-weight: 400;
  color: #333333;
  line-height: 24px;
}

/* sence */
.product-sence {
  margin-top: 80px;
}

.product-sence .title {
  color: #000;
  text-align: center;
  font-size: 40px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}

.sence-main {
  margin-top: 40px;
}

.sence-main ul:last-child {
  margin-left: 20px;
}

.sence-main ul img {
  width: 18vw;
  max-width: 224px;
  margin-right: 20px;
}

.sence-main ul:first-child li:last-child img,
.sence-main ul:last-child li:last-child img {
  margin-right: unset;
}

.sence-main ul li:last-child {
  margin-right: unset;
}

.sence-main .swiper-pagination {
  position: absolute;
  bottom: 1px;
  left: calc(50% - 78px);
  width: 156px;
  height: 12px;
}

.sence-main .swiper-pagination-switch {
  display: inline-block;
  margin-right: 21px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background-color: rgb(224, 224, 224);
}

.sence-main .swiper-pagination-switch:last-child {
  margin-right: unset;
}

.sence-main .swiper-active-switch {
  background-color: rgb(231, 63, 51);
}


.side-mask-qq:hover>.side-mask-qq-item {
  opacity: 1;
  pointer-events: all;
}

.side-mask-service:hover>.side-mask-service-item {
  opacity: 1;
  pointer-events: all;
}

.side-mask-wrapper {
  position: absolute;
  padding: 13px 16px;
  background: #5DA2FF;
  border-radius: 30px;
  overflow: hidden;
  display: flex;
  right: 70px;
  opacity: 0;
  pointer-events: none;
}

.side-mask-item {
  margin-right: 15px;
}

.side-mask-img {
  width: 26px;
}

.product-sence_mobile {
  display: none !important;
}


.outer-footer {
  min-width: unset !important;
}

.outer-footer-content,
.outer-footer-content>.horizontal-line {
  width: 100% !important;
}

.article-list {
  margin-top: 105px;
  font-family: Microsoft YaHei;
  font-style: normal;
  line-height: normal;
}
.article-list .article-list_content {
  width: 50%;
  max-width: 529px;
}
.article-list .hot-news {
  margin-left: 140px;
}
.article-list p {
  padding-bottom: 16px;
  color: #000;
  font-size: 22px;
  font-weight: 700;
  border-bottom:1px solid #EBEBEB;
}
.article-list ul {
  padding-top: 8px;
}
.article-list ul li {
  padding: 14px 0;
}
.article-list ul li a {
  color: #333;
  font-size: 15px;
  font-weight: 400;
  line-height: 20px;
}
.article-list ul li a:hover {
  color: #E73F33;
}

.loading a {
  position: relative;
  width: 309px;
  height: 18px;
  display: inline-block;
  background-color: #F5F5F5;
  border-radius: 4px;
}

.loading ul li:nth-child(2) a {
  width: 222px;
}
.loading ul li:nth-child(3) a {
  width: 343px;
}
.loading ul li:nth-child(4) a {
  width: 463px;
}
.loading ul li:nth-child(5) a {
  width: 250px;
}
.loading ul li:nth-child(6) a {
  width: 316px;
}


@media screen and (max-width: 1622px) {
  .banner-picture {
    margin-top: -3rem;
    width: 60%;
  }

  .banner-picture img {
    width: 100%;
  }
}

@media screen and (max-width: 1024px) {
  .reason-main li {
    width: 180px;
  }
  .latest-news {
    margin-left: 20px;
  }
}

@media screen and (max-width: 1023px) {
  .main,
  .content-width {
    min-width: unset;
  }

  .banner {
    padding-top: 81px;
    padding-bottom: unset;
    height: auto;
  }

  .banner > div {
    display: block;
  }

  .banner-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 auto;
  }

  .banner-picture {
    position: unset;
    margin: 0 auto;
    padding-top: 31px;
    width: 80%;
  }


  .product-special {
    min-width: unset;
    margin: 40px 20px;
    padding-top: 28px;
    height: auto;
  }

  .product-special>div {
    width: 100%;
  }

  .product-special_title {
    padding: 0 23%;
    font-size: 28px;
  }

  .product-special_content {
    margin-left: unset;
  }
  .product-special_content>.flex-row {
    display: block;
  }


  .special_content-image {
    display: flex;
    justify-content: center;
    margin-left: unset;
  }

  .special_content-image img {
    margin-top: unset;
    width: 70%;
    min-width: 320px;
    height: auto;
  }

  .special_content-image-padding img {
    padding-top: 14px;
  }
  
  .special_content-text {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .product-special_list ul li p {
    font-size: 14px;
  }

  .special_content-text .title {
    font-size: 24px;
  }

  .special_content-text .Description {
    font-size: 12px;
    line-height: 24px;
  }


  .reason-main {
    height: auto;
  }

  .reason-main>ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  .reason-main li {
    margin-right: unset;
    padding: 25px 28px 40px 28px;
  }


  .comment {
    overflow-y: hidden;
    padding-top: 40px;
  }

  .comment-title {
    font-size: 28px;
    margin-bottom: 33px;
  }

  .comment .content-width {
    width: 100%;
  }

  .comment-wrapper>div {
    display: flex;
    justify-content: center;
  }

  .comment-info {
    width: auto;
  }

  .comment-score {
    display: none;
  }

  .comment-content {
    height: 146px;
    overflow-y: auto;
  }

  .product-reason .product-title {
    margin-bottom: 28px;
    font-size: 28px;
  }

  .reason-main li .title {
    margin-bottom: 8px;
    font-size: 16px;
  }

  .reason-main li .dec {
    font-size: 12px;
  }


  .product-sence {
    display: none !important;
  }

  .product-sence_mobile {
    display: flex !important;
    margin-top: 40px;
  }

  .product-sence_mobile .content-width {
    width: 100%;
  }

  .product-sence_mobile .title {
    margin-bottom: 25px;
    color: #000;
    text-align: center;
    font-family: Microsoft YaHei;
    font-size: 28px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
  }

  .sence-main {
    width: 70%;
    height: 46vw;
    min-width: 330px;
    min-height: 225px;
    max-height: 419px;
    margin: 0 auto;
    overflow: hidden;
  }

  .sence-main .swiper-container {
    position: relative;
    height: 100%;
  }

  .swiper-container-sence img {
    width: 100%;
    border-radius: 14px;
  }


  .article-list {
    flex-direction: column !important;
    align-items: center;
  }
  .article-list p {
    font-size: 20px;
  }
  .article-list .article-list_content {
    margin-left: unset;
    width: 70%;
    max-width: unset;
  }
  .article-list .hot-news {
    margin-top: 40px;
  }
  .article-list ul li {
    padding: 7px 0;
  }
  .article-list ul li a {
    font-size: 13px;
  }
}

@media screen and (max-width: 940px) {
  .product-special_list {
    justify-content: start;
  }
}

@media screen and (max-width: 552px) {
  .comment-arrow-left {
    margin-right: unset;
  }

  .comment-arrow-right {
    margin-left: unset;
  }
}

@media screen and (max-width: 520px) {
  .main,
  .content-width,
  .outer-footer-mobile {
    min-width: 360px;
  }
  .article-list .article-list_content {
    width: 79%;
  }

  .download-group {
    width: 390px;
  }
}

@media screen and (max-width: 430px) {
  .comment-item {
    height: 310px;
  }
}