/************** 公共样式 **************/
body {
  position: relative;
  font-family: 'Source Han Sans CN', 'Source Han Sans SC', 'Source Han Sans TC', 'Source Han Sans KR', 'Source Han Sans JP', 'Source Han Sans HK', 'Source Han Sans', 'Noto Sans CJK SC', 'Noto Sans CJK TC', 'Noto Sans CJK', 'Noto Sans', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;

  background: rgba(11, 13, 17, 1);
}

.sec-container {
  width: 1232px;
  margin: 0 auto;
  box-sizing: content-box;
  padding: 0 40px;
}

ul, ol, li {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sec {
  padding: 60px 0;
}

.sec-banner {
  padding-top: 144px;
  height: 480px;
  background: url(../img/5/banner.png) no-repeat top center / 100% 520px;
}

.m-btns {
  display: flex;
  justify-content: center;
}
.m-btns .btn {
  width: 160px;
  height: 48px;
  line-height: 46px;
  text-align: center;
  font-size: 18px;
  padding: 0;
}
.m-btns .btn1 {
  border: none;
  color: #fff;
  margin-right: 24px;
  border-radius: 8px;
  background: linear-gradient(150deg, rgba(1, 219, 253, 1) 0%, rgba(0, 102, 255, 1) 30%, rgba(0, 102, 255, 1) 60%, rgba(1, 219, 253, 1) 100%);
}
.m-btns .btn2 {
  /** 圆角边框渐变效果 */
  color: rgba(0, 102, 255, 1);
  border: 1px solid transparent;
  border-radius: 8px;
  background-clip: padding-box, border-box;
  background-origin: padding-box, border-box;
  background-image: linear-gradient(to right, rgb(11, 13, 17), rgb(11, 13, 17)), linear-gradient(90deg, rgba(0, 102, 255, 1) 0%, rgba(1, 219, 253, 1) 100%);
}

.sec h1 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 57.92px;
  color: rgba(255, 255, 255, 1);
  text-align: center;
  vertical-align: top;
  margin-bottom: 24px;
}

.sec .h3 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 34.75px;
  color: rgba(255, 255, 255, 1);
  text-align: left;
  vertical-align: top;
}

.sp-1 {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 32px;
  color: rgba(163, 171, 184, 1);
  text-align: center;
  vertical-align: top;
  margin-bottom: 34px;
}

.sec-foot {
  padding-top: 0;
  background: url(../img/5/foot-bg.png) no-repeat top center / 100% 100%;
}
.foot-box {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.foot-box .m-foot {
  padding-top: 160px;
  padding-bottom: 160px;
  flex-grow: 1;
  flex-shrink: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  /* background: url(../img/5/sec-end.png) no-repeat center top / 100% 100%; */
}
.foot-box .m-foot h2 {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 69.5px;
  color: rgba(255, 255, 255, 1);
  text-align: center;
  vertical-align: top;
  margin-bottom: 12px;
}
.foot-box .m-foot h4 {    
  font-size: 36px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 52.13px;
  color: rgba(163, 171, 184, 1);
  text-align: center;
  vertical-align: top;
  margin-bottom: 40px;
}

.sec .h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 46.34px;
  color: rgba(255, 255, 255, 1);
  text-align: center;
  vertical-align: top;
}

.sec .p {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 24px;
  color: rgba(163, 171, 184, 1);
  text-align: left;
  vertical-align: top;
  margin-bottom: 32px;
}

/** 渐变边框+圆角 */
.gradient-border {
  position: relative;
  border-radius: 16px;
}

.gradient-border::before {
  content: '';
  position: absolute;
  top: -1px; /* 边框宽度 */
  left: -1px; /* 边框宽度 */
  right: -1px; /* 边框宽度 */
  bottom: -1px; /* 边框宽度 */
  background: linear-gradient(180deg, rgba(210, 226, 250, 0.1), rgba(210, 226, 250, 0));
  border-radius: 16px; 
  z-index: -1; 
}

/** 自定义样式 */
/* .main {
  background: url(../img/5/固定背景.png) no-repeat center 480px / 100%;
} */
.main {
  background: none;
}

.main::before{
  pointer-events: none; 
  background: url(../img/5/固定背景.png)  no-repeat;

  display: block;
  position: fixed;
  content: '';
  width: 100vw;
  height: 100vw;
  opacity: 1;
}

.sec-banner .top-box {
  margin-bottom: 64px;
  padding: 19px 24px;
  width: 560px;
  height: 120px;
  opacity: 1;
  background: url(../img/5/ban-box.png) no-repeat top center / 100% 100%;
  position: relative;
}

.sec-banner .msg {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 23.17px;
  color: rgba(255, 255, 255, 1);
  text-align: left;
  vertical-align: top;
}
.sec-banner .bbt {
  display: block;
  width: 120px;
  height: 40px;
  line-height: 40px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 1);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0px;
  color: rgba(12, 15, 19, 1);
  text-align: center;
  vertical-align: top;
  text-decoration: none;
}


.sec .h2 {
  font-size: 38px;
  text-align: left;
  position: relative;
  display: inline-block;
  margin-bottom: 40px !important;
  padding-left: 70px;
  background: url(../img/5/01.png) no-repeat left center;
}
.sec .h2::before {
  position: absolute;
  display: block;
  white-space:nowrap;
  font-family: '思源黑体';
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 43.44px;
  color: rgba(33, 181, 255, 0.12);
  text-align: justify;
  vertical-align: top;
  top: -20px;
}
.sec .h2::after {
  display: block;
  position: absolute;
  content: '';
  width: 20px;
  height: 20px;
  opacity: 1;
  border: 3px solid rgba(33, 181, 255, 1);
  right: -28px;
  top: -3px;
  border-radius: 50%;
}
.sec .h2-1 {
  padding-left: 70px;
  background: url(../img/5/01.png) no-repeat left center;
}
.sec .h2-1::before {
  content: 'ADVANTAGE';
}
.sec .h2-2 {
  padding-left: 70px;
  background: url(../img/5/02.png) no-repeat left center;
}
.sec .h2-2::before {
  content: 'BRIEF INTRODUCTION';
}
.sec .h2-3 {
  padding-left: 70px;
  background: url(../img/5/03.png) no-repeat left center;
}
.sec .h2-3::before {
  content: 'FRAMEWORK';
}
.sec .h2-4 {
  padding-left: 70px;
  background: url(../img/5/04.png) no-repeat left center;
}
.sec .h2-4::before {
  content: 'SCENE FUNCTION';
}
.sec .h2-5 {
  padding-left: 70px;
  background: url(../img/5/05.png) no-repeat left center;
}
.sec .h2-5::before {
  content: 'PROGRAM VALUE';
}
.sec .h2-6 {
  padding-left: 70px;
  background: url(../img/5/06.png) no-repeat left center;
}
.sec .h2-6::before {
  content: 'APPLICATcation cases';
}
.sec .h2-7 {
  padding-left: 70px;
  background: url(../img/5/07.png) no-repeat left center;
}
.sec .h2-7::before {
  content: 'SCENE FUNCTION';
}

.sec2 .row2 {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.sec2 .colt {
  width: 290px;
  height: 334px;
  opacity: 1;
  border-radius: 16px;
  padding: 40px 34px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: linear-gradient(228.42deg, rgba(29, 39, 54, 0.5) 0%, rgba(29, 39, 54, 0) 100%);

border: 1px solid rgba(210, 226, 250, 0.1);
}
.sec2 .icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin-bottom: 20px;
  text-align: center;
  line-height: 72px;
}
.sec2 .icon img {
  width: 32px;
}
.sec2 .colt2 {
  width: 604px;
}

.sec2 .tit2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 28.96px;
  color: rgba(0, 204, 255, 1);
  text-align: center;
  vertical-align: top;
  margin-bottom: 12px;
  display: inline-block;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  margin-left: auto;
  margin-right: auto;
}
.sec2 .col1 .icon {
  background: rgba(157, 252, 195, 0.1);
}
.sec2 .col2 .icon {
  background: rgba(159, 234, 252, 0.1);
}
.sec2 .col3 .icon {
  background: rgba(255, 208, 161, 0.1);
}
.sec2 .col4 .icon {
  background: rgba(207, 187, 252, 0.1);
}
.sec2 .col1 .tit2 {
  background: linear-gradient(90deg, rgba(54, 209, 116, 1) 0%, rgba(255, 255, 255, 1) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.sec2 .col2 .tit2 {
  background: linear-gradient(90deg, rgba(0, 204, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.sec2 .col3 .tit2 {
  background: linear-gradient(90deg, rgba(255, 141, 26, 1) 0%, rgba(255, 255, 255, 1) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.sec2 .col4 .tit2 {
  background: linear-gradient(90deg, rgba(144, 97, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.sec2 .p3 {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 24px;
  color: rgba(213, 219, 227, 1);
  text-align: center;
  vertical-align: top;
}

.sec3 .row1 {
  background: url(../img/5/矩形12.png) no-repeat left bottom / 100% 100%;
  width: 1232px;
  height: 632px;
  opacity: 1;
  padding: 16px;
}
.sec3 .row1 img {
  width: 100%;
  height: 100%;
}

.sec4 .bg {
  width: 1412px;
  height: 796px;
  position: absolute;
  top: 0;
  left: 0;
  background: url(../img/5/xtkj.png) no-repeat top left / 1412px 796px;
}
.sec4 .row1 {
  width: 100%;
  height: 796px;
  position: relative;
}


.sec6 .row1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 160px;
}

.sec6 .h22 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 46.34px;
  color: rgba(255, 255, 255, 1);
  text-align: left;
  vertical-align: top;
  margin-bottom: 40px;
}
.sec6 .blue {
  background: linear-gradient(45deg, rgba(0, 153, 255, 1), rgba(0, 204, 255, 1)); /* 渐变背景 */
  -webkit-background-clip: text; /* 文字背景裁剪 */
  -webkit-text-fill-color: transparent; /* 文字填充为透明 */
}
.sec6 .item {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 24px;
  color: rgba(213, 221, 232, 1);
  text-align: left;
  vertical-align: top;
  margin-bottom: 12px;
  position: relative;
  padding-left: 20px;
}
.sec6 .item::before {
  position: absolute;
  display: inline-block;
  content: '';
  width: 8px;
  height: 8px;
  opacity: 1;
  border: 1px solid rgba(0, 153, 255, 1);
  top: 8px;
  left: 0;
  border-radius: 50%;

}
.sec6 .img-box {
  width: 640px;
  height: 360px;
  box-sizing: content-box;
  border-radius: 16px;
  background: url(../img/5/矩形23.png) no-repeat top left / 100% 100%;
  padding: 16px;
}
.sec6 .img-box img, .sec6 .img-box video {
  width: 640px;
  height: 360px;
  opacity: 1;
  border-radius: 8px;
}
.sec6 .row1.re {
  flex-direction: row-reverse;
}
.sec6 .col1 {
  width: 450px;
}
.u-btns {
  display: flex;
  
}
.u-btns .u-btn {
  height: 24px;
  line-height: 22px;
  opacity: 1;
  border-radius: 4px;
  background: rgba(213, 221, 232, 0.1);
  padding: 0 10px;
  border: 1px solid rgba(213, 221, 232, 0.1);
  margin-right: 8px;
  margin-bottom: 24px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0px;
  color: rgba(192, 196, 204, 1);
  text-align: left;
  vertical-align: top;
}

.sec8 {
  overflow: hidden;
}
.sec8 .bg2 {
  position: absolute;
  right: 0;
  top: 0;
  overflow: hidden;
  background: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, 0) 60%, rgba(0, 0, 0, 0.8) 100%);
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.sec8 .img-box {
  width: 100%;
  height: 100%;
}
.sec8 .img-box img {
  width: 100%;
  height: 100%;
}
.sec8 .swiper-slide {
  width: 440px;
  height: 248px;
  opacity: 1;
  border-radius: 8px;
  border: 1px solid rgba(210, 226, 250, 0.1);
  box-shadow: 0px 12px 40px  rgba(27, 33, 41, 0.2);
  margin-right: 24px;
}
.sec8 .swiper {
  margin-bottom: 24px;
}
.sec8 .btns {
  width: 112px;
  display: flex;
  justify-content: space-between;
  position: absolute;
  bottom: 0;
  left: 50%;
  margin-left: -56px;
}
.sec8 .btn-prev {
  width: 40px;
  height: 40px;
  opacity: 1;
  background: rgba(38, 46, 56, 0.7) url(../img/5/left.png) no-repeat center center;
  border-radius: 50%;
}
.sec8 .btn-next {
  width: 40px;
  height: 40px;
  opacity: 1;
  background: rgba(38, 46, 56, 0.7) url(../img/5/right.png) no-repeat center center;
  border-radius: 50%;
}
.sec8 .row1 {
  position: relative;
  height: 312px;
}
.sec8 .pos-box {
  width: 1576px;
  position: absolute;
  top: 0;
  left: 0;
}