section {
  background-color: #F2F7FF;
}

.model1 {
  position: relative;
  overflow: hidden;
  height: 800px;
}

.m1-img {
  width: 1920px;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 1;
  margin-left: -960px;
}

.m1-content {
  position: relative;
  z-index: 2;
  padding-top: 134px;
}

.m1-title {
  font-weight: bold;
  font-size: 48px;
  color: #000000;
  line-height: 70px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.model2 {
  height: 768px;
}

.m2-content {
  height: 100%;
  padding-top: 70px;
}

.m2-title {
  font-weight: bold;
  font-size: 28px;
  color: #222222;
  line-height: 40px;
  text-align: center;
  margin-bottom: 40px;
}

.m2-box {
  width: 1200px;
  height: 518px;
  background: rgba(255, 255, 255, 0.45);
  border-radius: 12px;
  border: 2px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.m2-item {
  width: 712px;
  height: 467px;
  background: url('/new/images/product-info/m2-item-bg.png') no-repeat center center / 100% 100%;
  padding: 50px;
  display: none;
  justify-content: center;
  align-items: flex-start;
}

.m2-item.show {
  display: flex;
}

.m2-r-item {
  width: 384px;
  height: 107px;
  background: #FFFFFF;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  padding: 30px 0 0 49px;
  border: 2px solid #FFFFFF;
  gap: 32px;
  position: relative;
  margin-bottom: 8px;
}

.m2-r-item>p {
  font-weight: 400;
  font-size: 16px;
  color: #222222;
  line-height: 22px;
}

.m2-r-item.active,
.m2-r-item:hover {
  border: 2px solid #2067FD;
}

.m2-r-item.active::after,
.m2-r-item:hover::after {
  content: '';
  display: block;
  width: 22px;
  height: 22px;
  background: url('/new/images/product-info/m2-icon.png') no-repeat center center / 100% 100%;
  position: absolute;
  top: calc(50% - 11px);
  left: -11px;
}

.model3 {
  height: 876px;
  background: linear-gradient(180deg, #FBFEFF 0%, #EBF4FF 36%, #EBF4FF 100%);
}

.m3-content {
  padding-top: 80px;
}

.m3-title {
  font-weight: bold;
  font-size: 30px;
  color: #222222;
  line-height: 42px;
  text-align: center;
  margin-bottom: 17px;
}

.m3-sub-title {
  font-weight: 400;
  font-size: 14px;
  color: #222222;
  line-height: 20px;
  text-align: center;
}

.m3-box {
  position: relative;
}

.m3-img1 {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}

.m3-img2 {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
}

.m3-img3 {
  position: absolute;
  top: 70px;
  left: 215px;
  z-index: 1;
}

.model4 {
  height: 816px;
}

.m4-content {
  padding-top: 90px;
}

.m4-title {
  font-weight: bold;
  font-size: 30px;
  color: #222222;
  line-height: 42px;
  text-align: center;
}

.m4-box {
  width: 100%;
  height: 541px;
  background: rgba(255, 255, 255, 0.45);
  border-radius: 12px;
  border: 2px solid #FFFFFF;
  margin-top: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
}

.m4-tab {
  width: 340px;
  height: 88px;
  background: #FFFFFF;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 22px;
  position: relative;
  margin-bottom: 8px;
  padding-left: 24px;
  cursor: pointer;
}

.m4-tab::after {
  content: '';
  display: block;
  width: 22px;
  height: 22px;
  background: url('/new/images/product-info/m4-icon.png') no-repeat center center / 100% 100%;
  position: absolute;
  top: calc(50% - 11px);
  right: -11px;
  display: none;
}

.m4-tab.active,
.m4-tab:hover {
  background: #2067FD;
  box-shadow: 0px 3px 6px 1px rgba(32, 103, 253, 0.28);
}

.m4-tab.active::after,
.m4-tab:hover::after {
  display: block;
}

.m4-tab.active .m4-tab-p1,
.m4-tab:hover .m4-tab-p1 {
  color: #FFFFFF;
}

.m4-tab.active .m4-tab-p2,
.m4-tab:hover .m4-tab-p2 {
  color: rgba(255, 255, 255, 0.6);
}

.m4-tab-p1 {
  font-weight: bold;
  font-size: 17px;
  color: #222222;
  line-height: 24px;
  margin-bottom: 6px;
}

.m4-tab-p2 {
  font-weight: 400;
  font-size: 12px;
  color: rgba(34, 34, 34, 0.6);
  line-height: 17px;
}

.m4-right {
  width: 777px;
  height: 483px;
  background: url('/new/images/product-info/m4-bg.png') no-repeat center center / 100% 100%;
  padding-top: 54px;
}

.m4-right-img {
  margin: 0 auto;
  display: none;
}

.m4-right-img.show {
  display: block;
}

.m4-icon {
  width: 42px;
  height: 42px;
}

.m4-icon1 {
  background: url('/new/images/product-info/m4-icon1-d.png') no-repeat center center / 100% 100%;
}

.m4-tab.active .m4-icon1,
.m4-tab:hover .m4-icon1 {
  background: url('/new/images/product-info/m4-icon1-h.png') no-repeat center center / 100% 100%;
}


.m4-icon2 {
  background: url('/new/images/product-info/m4-icon2-d.png') no-repeat center center / 100% 100%;
}

.m4-tab.active .m4-icon2,
.m4-tab:hover .m4-icon2 {
  background: url('/new/images/product-info/m4-icon2-h.png') no-repeat center center / 100% 100%;
}

.m4-icon3 {
  background: url('/new/images/product-info/m4-icon3-d.png') no-repeat center center / 100% 100%;
}

.m4-tab.active .m4-icon3,
.m4-tab:hover .m4-icon3 {
  background: url('/new/images/product-info/m4-icon3-h.png') no-repeat center center / 100% 100%;
}

.m4-icon4 {
  background: url('/new/images/product-info/m4-icon4-d.png') no-repeat center center / 100% 100%;
}

.m4-tab.active .m4-icon4,
.m4-tab:hover .m4-icon4 {
  background: url('/new/images/product-info/m4-icon4-h.png') no-repeat center center / 100% 100%;
}

.m4-icon5 {
  background: url('/new/images/product-info/m4-icon5-d.png') no-repeat center center / 100% 100%;
}

.m4-tab.active .m4-icon5,
.m4-tab:hover .m4-icon5 {
  background: url('/new/images/product-info/m4-icon5-h.png') no-repeat center center / 100% 100%;
}

.model5 {
  height: 707px;
}

.m5-title {
  font-weight: bold;
  font-size: 30px;
  color: #222222;
  line-height: 42px;
  text-align: center;
  margin-bottom: 42px;
}

.m5-box {
  width: 100%;
  height: 541px;
  background: rgba(255, 255, 255, 0.45);
  border-radius: 12px;
  border: 2px solid #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px 0 54px;
}

.m5-tabs {
  padding-top: 44px;
}

.m5-tab {
  display: flex;
  gap: 22px;
  margin-bottom: 70px;
}

.m5-tab>img {
  width: 40px;
  height: 40px;
}

.m5-tab-text>p:first-child {
  font-weight: bold;
  font-size: 21px;
  color: #222222;
  line-height: 29px;
  margin-bottom: 9px;
}

.m5-tab-text>p:last-child {
  font-weight: 400;
  font-size: 15px;
  color: #666666;
  line-height: 21px;
}

.m5-right {
  width: 777px;
  height: 483px;
  background: url('/new/images/product-info/m4-bg.png') no-repeat center center / 100% 100%;
  padding-top: 54px;
}

.m5-right>img {
  display: block;
  margin: 0 auto;
}

.model6 {
  height: 707px;
}

.m6-title {
  font-weight: bold;
  font-size: 30px;
  color: #222222;
  line-height: 42px;
  text-align: center;
  margin-bottom: 42px;
}

.m6-box {
  width: 100%;
  height: 541px;
  background: rgba(255, 255, 255, 0.45);
  border-radius: 12px 12px 12px 12px;
  border: 2px solid #FFFFFF;
  padding-top: 51px;
}

.m6-box>img {
  display: block;
  margin: 0 auto;
}

.model7 {
  height: 625px;
}

.m7-title {
  font-weight: bold;
  font-size: 30px;
  color: #222222;
  line-height: 42px;
  text-align: center;
  margin-bottom: 42px;
}

.m7-box {
  width: 100%;
  height: 541px;
  background: rgba(255, 255, 255, 0.45);
  border-radius: 12px 12px 12px 12px;
  border: 2px solid #FFFFFF;
  padding-top: 24px;
}

.m7-box>img {
  display: block;
  margin: 0 auto;
}

.model8 {
  height: 894px;
  overflow: hidden;
  position: relative;
}

.m8-img {
  width: 1920px;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 1;
  margin-left: -960px;
}

.m8-content {
  position: relative;
  z-index: 2;
  padding-top: 82px;
}

.m8-title {
  font-weight: bold;
  font-size: 30px;
  color: #222222;
  line-height: 42px;
  text-align: center;
  margin-bottom: 70px;
}

.m8-box {
  width: 735px;
  height: 527px;
  background: rgba(255, 255, 255, 0.45);
  border-radius: 12px 12px 12px 12px;
  border: 2px solid #FFFFFF;
  margin-left: 463px;
  padding: 18px 19px 0;
}

.m8-head {
  width: 100%;
  height: 106px;
  background: #FFFFFF;
  box-shadow: 0px 10px 20px 1px rgba(77, 119, 209, 0.06);
  border-radius: 6px;
  padding: 28px 0 0 26px;
  display: flex;
}

.m8-item {
  display: flex;
  gap: 15px;
}

.m8-item>img {
  width: 50px;
  height: 50px;
}

.m8-item:first-child {
  margin-right: 51px;
}

.m8-item-text>p:first-child {
  font-weight: 800;
  font-size: 20px;
  color: #222222;
  line-height: 28px;
  margin-bottom: 7px;
}

.m8-item-text>p:last-child {
  font-weight: 400;
  font-size: 13px;
  color: #999999;
  line-height: 18px;
}

.m8-box-img {
  width: 697px;
  height: 373px;
  background: #FFFFFF;
  box-shadow: 0px 10px 20px 1px rgba(77, 119, 209, 0.06);
  border-radius: 6px;
  margin-top: 10px;
  padding: 24px 0 0 0;
}

.m8-box-img>img {
  display: block;
  margin: 0 auto;
}