@keyframes pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }

  100% {
    transform: scale(1);
  }
}

.pro ul {
  list-style: none;
}

.pro .section-main {
  width: 1200px;
  padding: 80px 0;
  margin: 0 auto;
}

.pro .header img {
  width: 100%;
}

.pro .header .swiper-pagination {
  bottom: 15px;
  padding-left: 348px;
  text-align: left;
  font-size: 0;
}

.pro .header .swiper-pagination-bullet {
  width: 40px;
  height: 4px;
  border-width: 10px 0;
  border-style: solid;
  border-color: transparent;
  border-radius: 0;
  margin: 0 3px;
  box-sizing: content-box;
  background: #e6f0ff;
  background-clip: content-box;
  opacity: 0.5;
}

.pro .header .swiper-pagination-bullet-active {
  background: #ffffff;
  background-clip: content-box;
  opacity: 1;
}

.pro .nav {
  height: 66px;
}

.pro .nav-main {
  box-shadow: 0 3px 10px rgb(5 36 82 / 8%);
  background-color: #ffffff;
}

.pro .nav-main.fixed {
  position: fixed;
  top: 0;
  z-index: 99999;
  width: 100%;
}

.pro .nav ul {
  display: flex;
  justify-content: space-between;
  width: 1200px;
  margin: 0 auto;
}

.pro .nav li {
  position: relative;
  height: 66px;
  font-weight: 400;
  font-size: 16px;
  line-height: 66px;
  color: #666666;
  cursor: pointer;
}

.pro .nav li.active {
  font-weight: 800;
  color: #333333;
}

.pro .nav li.active::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background-color: #2a7efc;
}

.banner-bg {
  background-image: url("../images/pro/pro-bg.webp");
  position: relative;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.product-banner-text {
  width: 782px;
  height: 552px;
  background-image: url("../images/pro/banner_pic.png");
  background-repeat: no-repeat;
  background-position: right center;
  right: -92px;
  top: 120px;
  left: auto;
  background-size: contain;
}
.banner-text {
  position: absolute;
  left: 0;
  top: 165px;
  font-family: sans-serif;
}
.banner-text .t1 {
  font-size: 50px;
  font-weight: 600;
  color: #ffe3b1;
}

.banner-text .t1 span {
  color: #ffdb7a;
}
.banner-text .t2 {
  display: inline-block;
  margin-top: 3px;
  font-size: 43px;
  font-weight: 600;
  padding-bottom: 26px;
  color: #ffe3b1;
  position: relative;
}
.banner-text .t2::after {
  content: "";
  display: inline-block;
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, #4f4848, #856953);
  opacity: 0.8;
  position: absolute;
  left: 0;
  bottom: 0;
}
.banner-text .t3 {
  margin-top: 28px;
  font-size: 16px;
  color: #fffae6;
  font-weight: 500;
}
.banner-text .t4 {
  margin-top: 16px;
  font-size: 16px;
  color: #fffae8;
  font-weight: 500;
}
.banner-text .t4 span {
  display: inline-block;
  position: relative;
  padding-right: 16px;
}
.banner-text .t4 span:after {
  display: inline-block;
  content: "";
  width: 1.5px;
  height: 14px;
  background: #fffae8;
  position: relative;
  right: -10px;
  top: 1px;
  opacity: 0.8;
}
.banner-text .t4 span:last-child:after {
  display: none;
}
.banner-text .banner-text-color {
  color: #feeda7;
  font-weight: 600;
}
.banner-text .t5 {
  margin-top: 30px;
  font-size: 22px;
  font-weight: 600;
  color: #fffae8;
}
.banner-text .t5 span {
  margin-right: 28px;
}
.product-banner-button-box {
  position: static;
  margin-top: 45px;
  font-weight: 600;
}
.product-banner-button-gradient {
  background-image: url("../images/pro/btn-yanshi.png");
  color: #fff;
  border-radius: 8px;
  background-size: cover;
  transition: all 0.3s ease;
}
.product-banner-button-gradient:hover {
  opacity: 0.8;
}
.product-banner-button-solid {
  background: #735c3b;
  color: #fff;
  border-radius: 8px;
  transition: all 0.3s ease;
}
.product-banner-button-solid:hover {
  background: #997946;
}
@media screen and (max-width: 1400px) {
  .product-banner-text {
    width: 734px;
    height: 513px;
  }
  .banner-text .t2 {
    font-size: 30px;
  }
  .banner-text .t1 {
    font-size: 42px;
  }
}
@media screen and (max-width: 1200px) {
  .product-banner-text {
    width: 680px;
    height: 480px;
  }
}
@media screen and (max-width: 1000px) {
  .product-banner-text {
    display: none;
  }
}
.pro .section-head {
  text-align: center;
  font-size: 18px;
  line-height: 28px;
  color: #666666;
}

.pro h2 {
  font-weight: 600;
  font-size: 40px;
  line-height: 40px;
  color: #333333;
}

.pro h2 + div {
  width: 969px;
  margin: 20px auto 0;
}

.pro .section-body {
  margin-top: 70px;
}

.pro .section1 {
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fd 58%, #f8f8fc 100%);
}

.pro .section1 img {
  width: 1200px;
  /*height: 640px;*/
}

.pro .section15 .section-body {
  position: relative;
  height: 843px;
  margin-top: unset;
  background: url("../images/criteria_section17_bg.webp") no-repeat;
}

.pro .section15 .video-box {
  position: relative;
  margin: 0 auto;
  width: 1000px;
  height: 563px;
  /* background: #000000; */
  background: url("../images/video_station/pro_video_poster.webp") no-repeat
    center/cover;
  border-radius: 6px 6px 6px 6px;
}

/* 播放按钮样式 */
.play-btn {
  background: url("../images/video_station/play-btn.png") no-repeat 50% /
    cover;
  border: 2px solid #fff;
  border-radius: 50%;
  cursor: pointer;
  height: 85px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  outline: none;
  width: 85px;
}

@keyframes modalScale {
  0% {
    transform: translate(-50%, -50%) scale(0.5);
    opacity: 0;
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
}

/* 弹窗样式 */
.video-modal {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  width: 1200px;
  height: 678px;
  /* 弹窗背景 */
  z-index: 1000;
  animation: modalScale 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards; /* 使用弹性缓动函数 */
}

/* 弹窗内容容器 */
.modal-content {
  position: relative;
  z-index: 20;
  border-radius: 8px;
  overflow: hidden;
}

/* 关闭按钮样式 */
.close-box {
  position: absolute;
  right: -20px;
  top: -20px;
  width: 30px;
  height: 30px;
  z-index: 30;
}

/* 弹窗内视频样式 */
.modal-video {
  width: 1200px;
  height: 678px;
}
.video-mask {
  position: fixed;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.5);
  height: 100%;
  width: 100%;
  z-index: 10;
}

.pro .section2 {
  background: url("../images/pro_section2_bg.webp") left top/100% 100%
    no-repeat;
}

.pro .section2 .section-body {
  display: flex;
  height: 466px;
  border-radius: 10px;
  background-color: #ffffff;
  overflow: hidden;
}

.pro .section2 .tab-content {
  flex: 1;
  min-width: 0;
}

.pro .section2 .tab-content-item {
  display: none;
}

.pro .section2 .tab-content-item:first-child {
  display: block;
}

.pro .section2 .tab-content-item-main {
  display: flex;
}

.pro .section2 .tab-content-image img {
  width: 540px;
  height: 466px;
}

.pro .section2 .tab-content-text {
  min-width: 0;
  padding: 35px 0 0 38px;
}

.pro .section2 .tab-content-text ul {
  padding: 47px 0 0 8px;
}

.pro .section2 .tab-content-text li {
  display: flex;
  align-items: center;
  font-size: 13px;
  line-height: 13px;
  color: #999999;
}

.pro .section2 .tab-content-text li + li {
  margin-top: 40px;
}

.pro .section2 .tab-content-text li div:last-child {
  flex: 1;
  min-width: 0;
}

.pro .section2 .tab-content-text li img {
  width: 34px;
  height: 36px;
  margin-right: 20px;
}

.pro .section2 .tab-content-text li div div:first-child {
  font-size: 16px;
  line-height: 16px;
  color: #333333;
}

.pro .section2 .tab-content-text li div div + div {
  margin-top: 14px;
}

.pro .section2 .tab-content-item:first-child .tab-content-text ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-content: flex-start;
  padding: 37px 36px 0 9px;
}

.pro .section2 .tab-content-item:first-child .tab-content-text li {
  flex: none;
  display: flex;
  align-items: center;
  width: 188px;
  height: 78px;
  border: 1px solid #eeeeee;
  border-radius: 4px;
  margin: 0 0 20px;
}

.pro .section2 .tab-content-item:first-child li img {
  width: 34px;
  height: 35px;
  margin: 0 20px 0 25px;
}

.pro .section2 .tab-content-title {
  display: inline-block;
  padding: 9px 24px 5px 9px;
  background: url("../images/pro_section2_title.png") left top/100% 100%
    no-repeat;
  font-size: 22px;
  line-height: 22px;
  color: #333333;
}

.pro .section2 .tab {
  padding: 65px 0 0 16px;
  border-left: 1px solid #eeeeee;
}

.pro .section2 .tab li {
  width: 174px;
  height: 60px;
  text-align: center;
  font-size: 20px;
  line-height: 60px;
  color: #333333;
  cursor: pointer;
  transition: 0.4s;
}

.pro .section2 .tab li + li {
  margin-top: 32px;
}

.pro .section2 .tab li.active {
  border-radius: 6px 0 0 6px;
  background-color: #2a7efb;
  color: #ffffff;
}

.pro .section3 {
  background-color: #f8f9fc;
}

.pro .section3 img {
  width: 1200px;
  height: 606px;
}

.pro .section4 {
  background: url("../images/pro_section4_bg.png") left top/100% 100%
    no-repeat;
}

.pro .section4 .tab {
  display: flex;
  justify-content: center;
  border-bottom: 1px solid #d4d4d4;
}

.pro .section4 .tab li {
  position: relative;
  padding-bottom: 20px;
  font-weight: 600;
  font-size: 20px;
  line-height: 20px;
  color: #333333;
  cursor: pointer;
  transition: 0.4s;
}

.pro .section4 .tab li + li {
  margin-left: 150px;
}

.pro .section4 .tab li.active {
  color: #2a7efb;
}

.pro .section4 .tab li.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: #2a7efb;
}

.pro .section4 .tab-content ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-content: flex-start;
  margin-top: 50px;
}

.pro .section4 .tab-content > div {
  display: none;
}

.pro .section4 .tab-content > div:first-child {
  display: block;
}

.pro .section4 .tab-content li {
  width: 184px;
  height: 178px;
  padding: 35px 0 0;
  border-radius: 4px;
  margin-bottom: 19px;
  background-color: #ffffff;
  text-align: center;
  cursor: pointer;
  transition: 0.3s;
}

.pro .section4 .tab-content li:hover {
  box-shadow: 0 3px 16px 1px rgba(0, 38, 116, 0.1);
  transform: translateY(-8px);
}

.pro .section4 .tab-content img {
  width: 60px;
  height: 60px;
  margin: 0 auto;
}

.pro .section4 .tab-content li div:nth-child(2) {
  margin: 30px 0 0;
  font-weight: 600;
  font-size: 18px;
  line-height: 18px;
  color: #333333;
}

.pro .section5 {
  background: url("../images/pro_section5_bg.png") left top/100% 100%
    no-repeat;
}

.pro .section5 .section-body {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pro .section5 li {
  display: flex;
  align-items: center;
  width: 386px;
  height: 106px;
  padding: 0 25px 0 25px;
  border-radius: 4px;
  background-color: #ffffff;
  font-size: 13px;
  line-height: 20px;
  color: #777777;
}

.pro .section5 li img {
  width: 42px;
  height: 42px;
  margin-right: 28px;
}

.pro .section5 li + li {
  margin-top: 30px;
}

.pro .section5 li div div:first-child {
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 16px;
  line-height: 16px;
  color: #333333;
}

.pro .section5 .section-body > div img {
  width: 780px;
}

.pro .section13 {
  background: url("../images/pro_section13.webp") center top/100% 100%
    no-repeat;
}

.pro .section13 .section-head,
.pro .section13 h2 {
  color: #ffffff;
}

.pro .section13 .section-head div {
  font-weight: 400;
  font-size: 18px;
  color: #ffffff;
}

.pro .section13 .section-body {
  position: relative;
}

.pro .section13-switch {
  position: relative;
}

.pro .section13-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 60px;
  width: 490px;
}

.pro .section13-tabs li {
  display: flex;
  align-items: center;
  min-height: 73px;
  padding: 20px 20px 20px 18px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.78);
  cursor: pointer;
  transition: all 0.25s ease;
  backdrop-filter: blur(8px);
  font-size: 16px;
}

.pro .section13-tabs li:hover,
.pro .section13-tabs li.active {
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.1);
}

.pro .section13-tabs li i {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 49px;
  height: 49px;
  border-radius: 50%;
  margin-right: 14px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 26px;
}

.pro .section13-tabs li.active i {
  color: #35347a;
  background: linear-gradient(
    20deg,
    rgba(236, 173, 253, 1) 0%,
    rgba(125, 127, 255, 1) 100%
  );
}

.pro .section13-tabs li div {
  min-width: 0;
}

.pro .section13-tabs li div div:first-child {
  font-weight: 400;
  font-size: 16px;
  line-height: 20px;
  color: rgba(255, 255, 255, 0.8);
}

.pro .section13-tabs li div div + div {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
}

.pro .section13-preview {
  position: absolute;
  right: 0;
  top: 0px;
  width: 620px;
}

.pro .section13-preview-frame {
  position: relative;
  height: 400px;
}

.pro .section13-preview-img {
  position: absolute;
  right: 0;
  top: 0;
  width: 620px;
  height: 400px;
  object-fit: contain;
  opacity: 0;
  transform: translateY(10px) scale(0.98);
  transition:
    opacity 0.28s ease,
    transform 0.28s ease;
  pointer-events: none;
}

.pro .section13-preview-img.active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.pro .section13-copy {
  width: 100%;
  min-height: 154px;
  margin-top: 15px;
  padding: 35px 55% 35px 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.pro .section13-copy-title {
  font-weight: 500;
  font-size: 16px;
  line-height: 24px;
}

.pro .section13-copy-text {
  margin-top: 18px;
  font-size: 13px;
  line-height: 25px;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 400;
}

@media screen and (max-width: 1200px) {
  .pro .section13-tabs,
  .pro .section13-copy {
    width: 100%;
  }

  .pro .section13-preview {
    position: relative;
    top: 0;
    width: 100%;
    margin-top: 28px;
  }

  .pro .section13-preview-frame {
    height: 400px;
  }

  .pro .section13-preview-img {
    left: 50%;
    right: auto;
    width: 100%;
    max-width: 560px;
    height: 420px;
    transform: translate(-50%, 10px) scale(0.98);
  }

  .pro .section13-preview-img.active {
    transform: translate(-50%, 0) scale(1);
  }

  .pro .section13-switch {
    min-height: 0;
  }
}

@media screen and (max-width: 1000px) {
  .pro .section13-tabs {
    grid-template-columns: 1fr;
  }

  .pro .section13-tabs li {
    min-height: 92px;
  }

  .pro .section13-copy {
    padding: 24px 22px;
  }

  .pro .section13-copy-title {
    font-size: 22px;
  }

  .pro .section13-copy-text {
    font-size: 14px;
    line-height: 1.8;
  }
}

.pro .section6 {
  background: url("../images/pro_section6_bg.png") left top/100% 100%
    no-repeat;
}

.pro .section6 .section-head,
.pro .section6 h2 {
  color: #ffffff;
}

.pro .section6 ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-content: flex-start;
}

.pro .section6 li {
  display: flex;
  align-items: center;
  width: 590px;
  height: 194px;
  padding-right: 64px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 4px;
  margin-bottom: 20px;
  background-color: rgba(0, 0, 0, 0.2);
  font-size: 16px;
  line-height: 24px;
  color: #ffffff;
}

.pro .section6 img {
  width: 86px;
  height: 86px;
  margin: 0 40px;
}

.pro .section6 li div div:first-child {
  margin-bottom: 18px;
  font-weight: 500;
  font-size: 24px;
  line-height: 24px;
}

.pro .section7 {
  background: url("../images/pro_section7_bg.png") left top/100% 100%
    no-repeat;
}

.pro .section7 img {
  width: 1200px;
  height: 623px;
}

.pro .section8 {
  background-color: #f9fafb;
}

.pro .section8 .section-body {
  display: flex;
  justify-content: space-between;
}

.pro .section8 .card {
  width: 578px;
  height: 608px;
  border-radius: 6px;
  background: #ffffff url("../images/pro_section8_bg.png") right top/298px
    160px no-repeat;
  cursor: pointer;
  transition: 0.3s;
}

.pro .section8 .card:hover {
  box-shadow: 0 3px 16px 1px rgba(0, 38, 116, 0.1);
  transform: translateY(-8px);
}

.pro .section8 .card-head {
  position: relative;
  height: 100px;
  padding: 28px 0 0 40px;
  background: linear-gradient(
    90deg,
    rgba(42, 126, 252, 0.07) 0%,
    rgba(255, 255, 255, 0.03) 100%
  );
  font-weight: 600;
  font-size: 20px;
  line-height: 28px;
  color: #000000;
}

.pro .section8 .card-head::after {
  content: "";
  position: absolute;
  bottom: 33px;
  left: 40px;
  width: 28px;
  height: 3px;
  background-color: #2a7efc;
}

.pro .section8 ul {
  padding: 28px 34px 0 40px;
}

.pro .section8 li {
  display: flex;
  font-size: 16px;
  line-height: 22px;
  color: #757f9f;
}

.pro .section8 li + li {
  margin-top: 30px;
}

.pro .section8 img {
  width: 30px;
  height: 30px;
  margin-right: 10px;
}

.pro .section8 li div div:first-child {
  margin-bottom: 5px;
  line-height: 30px;
  color: #333333;
}

.pro .section9 {
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    rgba(248, 248, 252, 0.62) 100%
  );
}

.pro .section9 ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-content: flex-start;
}

.pro .section9 li {
  display: flex;
  align-items: center;
  width: 385px;
  height: 139px;
  padding-right: 30px;
  border: 1px solid #dddddd;
  border-radius: 4px;
  margin-bottom: 22px;
  font-size: 14px;
  line-height: 20px;
  color: #777777;
}

.pro .section9 img {
  width: 42px;
  height: 48px;
  margin: 0 20px 0 30px;
}

.pro .section9 li div div:first-child {
  margin-bottom: 5px;
  font-weight: 500;
  font-size: 18px;
  line-height: 26px;
  color: #333333;
}

.pro .section9 li:hover {
  border-image: linear-gradient(
      180deg,
      rgba(255, 255, 255, 1),
      rgba(237, 240, 246, 1)
    )
    1 1;
  background: linear-gradient(180deg, #eaeef5 0%, #ffffff 100%);
  box-shadow: 0 0 20px 0 rgba(5, 36, 82, 0.07);
}

.pro .section10 {
  background: url("../images/criteria_section14_bg.webp") left top/100% 100%
    no-repeat;
}

.pro .section10 .section-body {
  display: flex;
  gap: 20px;
}

.pro .section10 .card {
  flex: 1;
  border-radius: 6px;
  position: relative;
  box-shadow: 0px 3px 16px 0px rgba(0, 38, 116, 0.102);
  padding: 25px 22px;
  background-color: #fff;
}

.pro .section10 .card:hover {
  background: url(../images/criteria_section14_bg3.png) no-repeat top
    left / 100% auto #fff;
}

.pro .section10 .card::after {
  content: "";
  position: absolute;
  top: 20px;
  right: 24px;
  background: url(../images/criteria_section14_bg2.png) no-repeat center /
    cover;
  width: 84px;
  height: 84px;
}

.pro .section10 .card-top {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 500;
  font-size: 22px;
  color: #333333;
  line-height: 22px;
}

.pro .section10 .card-top .card-icon {
  width: 34px;
  height: 34px;
}

.pro .section10 .card-intro {
  font-weight: 400;
  font-size: 14px;
  color: #666666;
  line-height: 20px;
  margin-top: 12px;
  margin-bottom: 20px;
}

.pro .section10 .card-link {
  font-size: 14px;
  line-height: 20px;
  color: #2a7efb;
  display: flex;
  align-items: center;
  gap: 4px;
}

.pro .section10 .iconfont {
  font-size: 6px;
  font-weight: bold;
}

.pro .section11 .section-body {
  display: flex;
  margin-top: 70px;
}

.pro .section11 .card + .card {
  margin-left: 20px;
}

.pro .section11 .demo {
  flex: 1;
  min-width: 0;
  padding: 24px 23px 37px;
  border-top: 4px solid #2a7efc;
  border-radius: 6px;
  background-color: #ffffff;
}

.pro .section11 .demo li {
  display: flex;
  font-size: 14px;
  line-height: 20px;
  color: #777777;
}

.pro .section11 .demo li + li {
  margin-top: 18px;
}

.pro .section11 .demo li:first-child {
  padding-bottom: 27px;
  border-bottom: 1px solid #eeeeee;
  margin-bottom: 28px;
  font-size: 17px;
  line-height: 24px;
  color: #333333;
}

.pro .section11 .demo div {
  width: 150px;
}

.pro .section11 .demo div:nth-child(2) {
  flex: 1;
  min-width: 0;
}

.pro .section11 .demo a {
  color: #777777;
}

.pro .section11 .qrcode {
  display: flex;
  padding: 36px 16px 25px;
  border-top: 4px solid #ff9d00;
  border-radius: 6px;
  background-color: #ffffff;
}

.pro .section11 .qrcode li {
  flex: none;
  width: 140px;
  padding: 4px 0 11px;
  text-align: center;
  font-size: 14px;
  line-height: 20px;
  color: #333333;
}

.pro .section11 .qrcode li + li {
  margin-left: 21px;
}

.pro .section11 .qrcode img {
  width: 132px;
  height: 132px;
  margin: 0 auto 8px;
}
.pro .section12 {
  background: url("../images/pro_section12_bg.png") left top/100% 100%
    no-repeat;
}
.pro .section12 .section-body .section-card {
  width: 388px;
  height: 290px;
  background: linear-gradient(180deg, #eff4ff 0%, #ffffff 100%);
  box-shadow: 0px 2px 10px 0px rgba(151, 171, 211, 0.2);
  border-radius: 4px 4px 4px 4px;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #eff4ff 0%, #ffffff 100%);
}
.pro .section12 .card-img {
  height: 184px;
}
.pro .section12 .card-img img {
  width: 388px;
  height: 184px;
}
.pro .section12 .card-content {
  padding: 0 25px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.pro .section12 .card-content .title {
  color: #333;
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 10px;
}
.pro .section12 .card-content .info {
  color: #777;
  font-size: 13px;
  margin-bottom: 10px;
  line-height: 22px;
}
.qrcode_mask {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 999;
}
.modal_activity {
  width: 400px;
  height: 400px;
  border-radius: 10px;
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 1001;
}
.modal_activity_close {
  width: 40px;
  height: 40px;
  position: absolute;
  top: -40px;
  right: -40px;
  cursor: pointer;
}

.product-nav {
  width: 100%;
  width: 100%;
  position: absolute;
  bottom: 20px;
  left: 0;
  z-index: 500;
}
.product-nav.sticky {
  position: fixed;
  top: 96px;
  left: 0;
  bottom: auto;
}
.product-nav.sticky ul {
  /* 背景色 + 模糊 */
  background: rgba(245, 246, 247, 0.8);
  /* 方法1：使用 backdrop-filter（现代浏览器） */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px); /* Safari 支持 */
  /* 如果只需要背景模糊，内容不模糊 */
  isolation: isolate;
}

.product-nav ul {
  display: flex;
  justify-content: space-between;
  width: 1060px;
  height: 61px;
  margin: 0 auto;
  border-radius: 200px;
  background: rgba(255, 255, 255, 0.6);
  align-items: center;
  padding: 0 8px;
}
.product-nav li {
  color: #333333;
  font-size: 18px;
  width: 132px;
  text-align: center;
  cursor: pointer;
  font-weight: 500;
}
.product-nav li ~ li {
  margin-left: 20px;
}
.product-nav li a {
  color: #333;
}
.product-nav li.active {
  color: #fff;
  background: #2a7efb;
  width: 132px;
  height: 45px;
  line-height: 45px;
  border-radius: 183px;
}

.list-main {
  background: #fafafa;
  padding-bottom: 57px;
}
.demo-main {
  width: 1200px;
  border-radius: 40px;
  margin: 0 auto;
  padding-bottom: 60px;
  background: #fff;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.list-main .system-demo .demo-title {
  text-align: center;
}
.list-main .system-demo .demo-title .title {
  color: #333333;
  font-size: 36px;
  font-weight: 600;
}
.list-main .system-demo .demo-title .desc {
  color: #666666;
  font-size: 18px;
  margin-top: 20px;
}
.list-main .system-demo .demo-product-list {
  display: flex;
  align-items: center;
  justify-content: center;
}
.mt-50 {
  margin-top: 50px;
}
.mt-60 {
  margin-top: 60px;
}
.mt-100 {
  margin-top: 100px;
}
.mr-30 {
  margin-right: 30px;
}
.mt-70 {
  margin-top: 70px;
}
.list-main .system-demo .demo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.list-main .system-demo .demo-img {
  flex-direction: column;
  margin-right: 112px;
}
.list-main .system-demo .demo-img:last-child {
  margin-right: 0;
}
.list-main .system-demo .demo-img .image {
  width: 200px;
  height: 200px;
  background: #fff;
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.09);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}
.list-main .system-demo .demo-img:hover .image {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}
.list-main .system-demo .demo-img img {
  width: 170px;
  height: 170px;
}
.list-main .system-demo .demo-img .demo-text {
  width: 124px;
  height: 41px;
  line-height: 41px;
  border-radius: 124px;
  text-align: center;
  background: rgba(42, 126, 251, 0.07);
  color: #2a7efb;
  font-size: 18px;
  font-weight: 500;
  margin-top: 40px;
  cursor: pointer;
}
.list-main .system-demo .item-card {
  width: 336px;
  height: 200px;
  background: #2a7efb;
  border-radius: 20px;
  color: #fff;
  flex-direction: column;
}
.list-main .system-demo .item-card.dark {
  background: #3860e5;
}
.list-main .system-demo .item-card .demo-link {
  font-size: 18px;
}
.list-main .system-demo .item-card .demo-account {
  margin-top: 12px;
  font-size: 14px;
  font-weight: 500;
}
.list-main .system-demo .item-card .demo-link-btn {
  margin-top: 30px;
  height: 40px;
  padding: 0 36px;
  background: #fff;
  border-radius: 145px;
  text-align: center;
  line-height: 40px;
  font-size: 16px;
  font-weight: 600;
}
.list-main .system-demo .item-card .color1 {
  color: #2a7efb;
}

.list-main .system-demo .add-customer {
  display: flex;
  align-items: center;
  justify-content: center;
}
.list-main .system-demo .add-customer .image {
  width: 180px;
  height: 180px;
  background: #fff;
  border-radius: 9px;
  box-shadow: 0px 0px 18px 0px rgba(0, 0, 0, 0.09);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 45px;
  cursor: pointer;
}
.list-main .system-demo .add-customer img {
  width: 162px;
  height: 162px;
}
.list-main .system-demo .add-customer .customer-text {
  color: #333;
  font-weight: 600;
  font-size: 28px;
}
.changelog ol,
.changelog ul {
  list-style: none;
}
.changelog {
  background: #fafafa;
}
.changelog .nav-content {
  width: 1200px;
  padding: 40px 0 90px;
  margin: 0 auto;
}

.changelog .timeline-item {
  position: relative;
  padding: 0 0 30px 168px;
}

.changelog .timeline-item-time {
  position: absolute;
  top: 29px;
  left: 0;
  width: 115px;
  height: 32px;
  border-radius: 3px;
  background-color: #cccccc;
  transform: translateY(-50%);
  text-align: center;
  font-size: 16px;
  line-height: 32px;
  color: #ffffff;
}

.changelog .timeline-item-time::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -12px;
  border-width: 8px;
  border-style: solid;
  border-color: transparent transparent transparent #cccccc;
  transform: translateY(-50%);
}

.changelog .timeline-item-tail {
  position: absolute;
  top: 0;
  left: 168px;
  height: 100%;
  border-left: 1px solid #dddddd;
}

.changelog .timeline-item-node {
  position: absolute;
  top: 29px;
  left: 168px;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  background-color: #dddddd;
  transform: translate(-50%, -50%);
}

.changelog .timeline-item:first-child .timeline-item-node {
  width: 36px;
  height: 36px;
  background: url("../images/timeline-item-node.png") center/36px 36px
    no-repeat;
}

.changelog .timeline-item-wrapper {
  position: relative;
  margin-left: 48px;
  border-radius: 4px;
  background-color: #ffffff;
}

.changelog .timeline-item-wrapper::before {
  content: "";
  position: absolute;
  top: 19px;
  left: -10px;
  width: 20px;
  height: 20px;
  background-color: #ffffff;
  transform-origin: center;
  transform: rotate(45deg);
}

.changelog .timeline-item-wrapper::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 30px;
  height: 40px;
  background-color: #ffffff;
}

.changelog .timeline-item .wrapper-head {
  padding: 24px 0 23px 30px;
  font-weight: 800;
  font-size: 18px;
  line-height: 25px;
  color: #333333;
}

.changelog .timeline-item .wrapper-head .iconfont {
  font-size: 14px;
  color: #dedede;
  cursor: pointer;
}

.changelog .timeline-item .wrapper-body {
  padding: 0 62px 10px 0;
  font-size: 14px;
  line-height: 22px;
  color: #868686;
}

.changelog .timeline-item .wrapper-body ul {
  margin-left: 49px;
  list-style-type: disc;
}

.changelog .timeline-item .wrapper-body li {
  margin-bottom: 16px;
}

.changelog .timeline-item:first-child .timeline-item-time {
  background-color: #2a7efb;
}

.changelog .timeline-item:first-child .timeline-item-time::after {
  border-left-color: #2a7efb;
}

.changelog .timeline-item:first-child .timeline-item-tail {
  top: 29px;
}

.changelog .timeline-item:last-child .timeline-item-tail {
  height: 29px;
}

.changelog .timeline-item:only-child .timeline-item-tail {
  height: 0;
}

.changelog .timeline-item:first-child .wrapper-head {
  color: #2a8aef;
}