body {
  overflow-x: hidden;
}

.ai-page {
  background: #fff;
}

.m-warp {
  max-width: 1200px;
  width: 1200px;
  min-width: 1200px;
  margin: 0 auto;
  overflow: visible;
}

.title {
  font-size: 48px;
  line-height: 1.5;
  color: #1d2266;
  text-align: center;
  font-weight: bold;
}

.banner {
  display: block;
  min-width: 1200px;
  height: 530px;
  margin: 0 auto;
  background-image: url("../images/ai/banner.jpg");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: auto 100%;
  cursor: pointer;
}

.p1 {
  background: #fff;
}

.m-p1-warp {
  max-width: 1500px;
  width: 1500px;
  min-width: 1500px;
  margin: 0 auto;
  overflow: visible;
}

.p1 .p1-main {
  padding: 80px 0 40px;
}

.p1 .tab {
  display: flex;
  align-items: center;
  border: solid 1px #d2d5db;
  margin: 50px auto 0;
  width: 800px;
  border-radius: 50px;
  padding: 4px 5px;
  box-sizing: border-box;
}

.p1 .tab .tab-item {
  flex: 1;
  font-size: 22px;
  text-align: center;
  line-height: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1d2266;
  white-space: nowrap;
  border-radius: 38px;
  cursor: pointer;
  background-image: url("../images/ai/p1-img-3.png"), url("../images/ai/p1-img-2.png") url("../images/ai/p1-img-1.png");
}

.p1 .tab .tab-item.active {
  background: linear-gradient(to right, #1277f3, #3fccc9);
  color: #fff;
  font-weight: bold;
}

.p1 .p1-img {
  height: 456px;
  /* margin-top: 38px; */
}

.p1 .p1-img .p1-img-item {
  height: 100%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  display: none;
  padding: 0 120px;
}

.p1 .p1-img .p1-img-item.active {
  display: block;
}
.p1 .p1-img .p1-img-item:nth-child(n + 1):nth-child(-n + 1) {
  background-image: url("../images/ai/p1-img-1.png");
}
.p1 .p1-img .p1-img-item:nth-child(n + 2):nth-child(-n + 2) {
  background-image: url("../images/ai/p1-img-2.png");
}
.p1 .p1-img .p1-img-item:nth-child(n + 3):nth-child(-n + 3) {
  background-image: url("../images/ai/p1-img-3.png");
}

.p1 .p1-img-con {
  width: 310px;
  margin: auto 0;
  margin-left: auto;
  display: flex;
  justify-content: center;
  flex-direction: column;
  height: 100%;
}

.p1 .p1-img__title {
  font-weight: bold;
  font-size: 30px;
  color: #fffc00;
  padding-left: 40px;
  margin-bottom: 30px;
}

.p1 ul {
  padding-left: 40px;
}

.p1 li {
  font-size: 22px;
  color: #fff;
  padding-left: 40px;
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
  white-space: nowrap;
}

.p1 li:last-child {
  margin-bottom: 0;
}

.p1 li::after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 26px;
  height: 26px;
  margin: auto;
  z-index: 2;
  background: url("../images/ai/icon-check-g.png") center/100% auto no-repeat;
}

.p2 {
  margin: 40px auto 100px;
}

.p2 .p2-main {
}
.p2 .title {
  white-space: nowrap;
  font-weight: normal;
}
.p2 .title span {
  font-weight: bold;
}

.p2 .list {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-column-gap: 40px;
}

.p2 .list .item {
  background-color: #f9f8ff;
  border-radius: 25px;
  padding: 40px 40px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.p2 .list .item::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: -1;
  width: 400px;
  height: 210px;
  background-position: right bottom;
  background-repeat: no-repeat;
  background-size: auto 100%;
}

.p2 .list .item:nth-child(n + 1):nth-child(-n + 1)::after {
  background-image: url("../images/ai/p2-icon-1.png");
}
.p2 .list .item:nth-child(n + 2):nth-child(-n + 2)::after {
  background-image: url("../images/ai/p2-icon-2.png");
}

.p2 .list .item__title {
  font-weight: bold;
  font-size: 36px;
  color: #2751e6;
  margin-bottom: 30px;
}

.p2 ul {
}

.p2 li {
  font-size: 22px;
  color: #fff;
  padding-left: 40px;
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
  white-space: nowrap;
  color: #1d2266;
}

.p2 li:last-child {
  margin-bottom: 0;
}

.p2 li::after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 26px;
  height: 26px;
  margin: auto;
  z-index: 2;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% auto;
  background-image: url("../images/ai/icon-check-g.png");
}

.p3 {
  background: url("../images/ai/p3-bg.jpg") center/auto 100% no-repeat;
}

.p3 .p3-main {
  padding: 80px 0 40px;
}

.p3 .list {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.p3 .item {
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  position: relative;
  z-index: 1;
}

.p3 .item:nth-child(n + 1):nth-child(-n + 1) {
  background-image: url("../images/ai/p3-item-bg-1.png");
}
.p3 .item:nth-child(n + 2):nth-child(-n + 2) {
  background-image: url("../images/ai/p3-item-bg-2.png");
}
.p3 .item:nth-child(n + 3):nth-child(-n + 3) {
  background-image: url("../images/ai/p3-item-bg-3.png");
}

.p3 .item::after {
  content: "";
  display: block;
  padding-top: 112.65%;
}

.p3 .item-con {
  position: absolute;
  top: 55px;
  left: 35px;
  z-index: 2;
  padding-top: 50px;
  padding-left: 40px;
}

.p3 .item .icon {
  height: 50px;
  background-position: left center;
  background-size: auto 100%;
  background-repeat: no-repeat;
}

.p3 .item:nth-child(n + 1):nth-child(-n + 1) .icon {
  background-image: url("../images/ai/p3-icon-1.png");
}
.p3 .item:nth-child(n + 2):nth-child(-n + 2) .icon {
  background-image: url("../images/ai/p3-icon-2.png");
}
.p3 .item:nth-child(n + 3):nth-child(-n + 3) .icon {
  background-image: url("../images/ai/p3-icon-3.png");
}

.p3 .item__title {
  margin-top: 40px;
  font-size: 34px;
  color: #fffc00;
  font-weight: bold;
}

.p3 ul {
  margin-top: 30px;
}

.p3 li {
  margin-bottom: 20px;
  font-size: 22px;
  color: #fff;
}
.p3 li:last-child {
  margin-bottom: 0;
}

.p4 {
  position: relative;
  z-index: 1;
}

.p4 .m-p4-warp {
  max-width: 1400px;
  width: 1400px;
  min-width: 1400px;
  margin: 0 auto;
  overflow: visible;
}

.p4::after {
  content: "";
  display: block;
  position: relative;
  padding-top: 31%;
}

.p4 .img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
}

.p4 .img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: none;
}

.p4 .img img.active {
  display: block;
}

.p4 .p4-main {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  margin: auto;
  top: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  flex-direction: column;
}

.p4 .p4-con {
  width: 450px;
}

.p4 .title {
  color: #fff;
  text-align: left;
}

.p4 .title p {
  font-weight: normal;
}

.p4 .list {
  margin-top: 40px;
  width: calc(100% - 100px);
}

.p4 .item {
  height: 64px;
  line-height: 64px;
  box-shadow: 0px 10px 20px 0px rgba(4, 9, 51, 0.3);
  border-radius: 38px;
  border: solid 3px;
  font-size: 26px;
  color: #1d2266;
  padding-left: 70px;
  background: #ffffffb3;
  border-color: transparent;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  cursor: pointer;
}

.p4 .item.active {
  border: solid 3px #5e5eff;
  background: #fff;
  color: #2e26ef;
}

.p4 .item.active::after {
  width: 15px;
  height: 17px;
  left: 35px;
  border-radius: 0;
  background: url("../images/ai/icon-play.png") center/100% auto no-repeat;
}

.p4 .item:after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 12px;
  height: 12px;
  margin: auto;
  left: 40px;
  border-radius: 50%;
  background-color: #1d2266;
}

.p5 {
}

.p5 .p5-main {
  padding: 100px 0;
}

.p5 .subtitle {
  margin-top: 20px;
  font-size: 22px;
  color: #7b7fab;
  text-align: center;
}



.p5 .p5-con {
  background-color: #f9f8ff;
  border-radius: 25px;
  display: flex;
  justify-content: center;
  overflow: hidden;
  margin: 50px auto 0;
  width: 1;
  width: 550px;
}

.p5 .p5-intro {
  width: 440px;
  background: url("../images/ai/l-bg.png") center/auto 100% no-repeat;
  position: relative;
  z-index: 1;
}

.p5 .p5-intro::after {
  content: "";
  display: block;
  padding-top: 85.3282%;
  pointer-events: none;
}

.p5 .p5-intro .p5-intro-main {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  padding: 50px;
}

.p5 .p5-intro__title {
  font-size: 36px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 30px;
}

.p5 ul {
}

.p5 li {
  font-size: 22px;
  color: #fff;
  padding-left: 40px;
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
  white-space: nowrap;
}

.p5 li:last-child {
  margin-bottom: 0;
}

.p5 li::after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 26px;
  height: 26px;
  margin: auto;
  z-index: 2;
  background: url("../images/ai/icon-check-g.png") center/100% auto no-repeat;
}

.p5 .form {
  flex: 1;
  padding: 33px 40px;
}

.p5 .form .form-item {
  display: flex;
  margin-bottom: 20px;
}

.p5 input {
  flex: 1;
  height: 50px;
  background-color: #ffffff;
  border-radius: 10px;
  border: solid 1px #d2cee5;
  font-size: 16px;
  color: #7b7fab;
  padding: 0 20px;
}

.p5 textarea {
  min-height: 80px;
  resize: vertical;
  font-family: Arial;
  flex: 1;
  height: 50px;
  background-color: #ffffff;
  border-radius: 10px;
  border: solid 1px #d2cee5;
  font-size: 16px;
  color: #7b7fab;
  padding: 10px 20px;
}
.p5 .btns{
  flex: 1;
}
.p5 .btn {
  cursor: pointer;
  font-size: 18px;
  text-align: center;
  width: 100%;
  height: 45px;
  line-height: 45px;
  border-radius: 30px;
  background: linear-gradient(to right, #1277f3, #279fdf);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.err {
  padding-left: 10px;
  margin-bottom: 10px;
  color: red;
  font-size: 16px;
  display: none;
}
.success {
  padding-left: 10px;
  margin-bottom: 10px;
  color: green;
  font-size: 16px;
  display: none;
}

.p5 .btn-loading {
  display: none;
  margin-right: 5px;
  width: 20px;
  height: 20px;
  background: url("../images/ai/loading.png") center/100% auto no-repeat;
  animation: btnLoading 1s infinite linear;
}

@keyframes btnLoading {
  to {
    transform: rotate(0);
  }
  from {
    transform: rotate(-360deg);
  }
}

.p6 {
  background: url("../images/ai/p5-bg.jpg") center/100% auto no-repeat;
  padding: 60px 0 40px;
}

.p6 .p6-main {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.p6 .title {
  font-size: 38px;
}

.p6 .title span {
  font-weight: normal;
}
.p6 .btn {
  cursor: pointer;
  margin-top: 30px;
  cursor: pointer;
  font-size: 18px;
  text-align: center;
  width: 210px;
  height: 45px;
  line-height: 45px;
  border-radius: 30px;
  background: linear-gradient(to right, #1277f3, #279fdf);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}