@font-face {
  font-family: "SourceHanSerifCN-Bold";
  src: url('../font/SourceHanSerifCN-Bold.otf');
  font-display: swap;
}

.section>.title {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 40px;
  font-family: "SourceHanSerifCN-Bold";
  font-weight: 700;
  margin-bottom: 55px;
  letter-spacing: 4px;
}
.section>.title img {
  width: 50px;
  height: 50px;
  margin-right: 22px;
}
/* section1 */
.section_1 {
  line-height: 0;
  margin-bottom: 72px;
}
.section_1 video {
  width: 100%;
  height: auto;
  border-radius: 16px;
}
.section_1 img {
  margin-top: 20px;
  width: 100%;
}
/* section2 */
.section_2 {
  margin-bottom: 64px;
}
.section_2 .content {
  display: flex;
  justify-content: space-between;
  color: #FBFBFB;
}
.section_2 .text_wrap {
  box-sizing: border-box;
  width: calc(100% - 380px);
  display: flex;
  flex-direction: column;
  padding: 64px;
  border-radius: 16px;
  background-color: #0E1B4D;
}
.section_2 .text_wrap .content_title {
  font-size: 44px;
  margin-bottom: 40px;
  font-weight: 600;
}
.section_2 .content_text {
  opacity: 0.5;
  font-size: 20px;
  line-height: 30px;
}
.section_2 .content_text .text:not(:last-child) {
  margin-bottom: 32px;
}
.section_2 .btn_wrap {
  margin-top: 50px;
}
.section_2 .img_wrap {
  box-sizing: border-box;
  width: 360px;
  border-radius: 16px;
  overflow: hidden;
}
.section_2 .img_wrap img{
  width: 100%;
  height: 100%;
}
/* section3 */
.section_3 {
  margin-bottom: 112px;
}
.section_3 .content {
  display: flex;
  width: 100%;
  gap: 24px;
  font-family: "Time-New-Roman";
}
.section_3 .grade_creator {
  flex: 4;
  background: linear-gradient(90deg, #FBF2ED, #FFF);
  border: 1px solid #F2EAE7;
}
.section_3 .grade_country {
  flex: 2;
  background: linear-gradient(0deg, #FBE9F1, #FBFBFB);
  border: 1px solid #F1DDE5;
}
.section_3 .grade_developer {
  flex: 3;
  background: linear-gradient(90deg, #FAFAFB, #E7F4FA);
  border: 1px solid #DCECF2;
}
.section_3 .content .grade_item {
  width: 100%;
  height: 172px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-radius: 12px;
}
.section_3 .content .grade_item .num {
  font-size: 48px;
  font-weight: bold;
}
.section_3 .content .grade_item .name {
  font-size: 20px;
  font-weight: 600;
}


/* section4 */
.section_4 {
  /* padding: 0; */
  margin-bottom: 108px;
}
.section_4 .content_wrap {
  width: 100%;
}
.section_4 .content_wrap:not(:last-child) {
  margin-bottom: 84px;
}
.section_4 .content {
  box-sizing: border-box;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
/* 文字区域 */
.section_4 .content .text_wrap {
  box-sizing: border-box;
  width: 360px;
  height: 440px;
  border-radius: 16px;
  padding: 54px;
  position: relative;
  background-color: #0E1B4D;
}
.section_4 .content .text_wrap::after {
  display: block;
  content: '';
  position: absolute;
  bottom: 40px;
  left: 54px;
  width: 160px;
  height: 5px;
}
.section_4 .content_wrap_1 .text_wrap::after, .section_4 .content_wrap_2 .text_wrap::after {
  background: linear-gradient(
    to right,
    #C78125 0%,
    #C78125 calc(100% * 7/16),
    #6EAC38 calc(100% * 7/16),
    #6EAC38 calc(100% * 12/16),
    #FFFFFF calc(100% * 12/16),
    #FFFFFF 100%
  );
}
.section_4 .content_wrap_3 .text_wrap::after, .section_4 .content_wrap_4 .text_wrap::after {
  background: linear-gradient(
    to right,
    #A53DE9 0%,
    #A53DE9 calc(100% * 7/16),
    #9DF650 calc(100% * 7/16),
    #9DF650 calc(100% * 12/16),
    #FFFFFF calc(100% * 12/16),
    #FFFFFF 100%
  );
}
.section_4 .content_wrap_5 .text_wrap::after, .section_4 .content_wrap_6 .text_wrap::after {
  background: linear-gradient(
    to right,
    #4FC442 0%,
    #4FC442 calc(100% * 7/16),
    #50A9F6 calc(100% * 7/16),
    #50A9F6 calc(100% * 12/16),
    #FFFFFF calc(100% * 12/16),
    #FFFFFF 100%
  );
}
.section_4 .content .text_wrap .content_title {
  font-size: 32px;
  margin-bottom: 30px;
  font-weight: 600;
  color: #fbfbfb;
  line-height: 42px;
}
.section_4 .content .text_wrap .content_text {
  color: #FBFBFB;
  opacity: 0.5;
}
.section_4 .content .text_wrap .content_text .text:not(:last-child) {
  margin-bottom: 24px;
}
/* 视频区域 */
.section_4 .content .video_wrap {
  width: calc(100% - 360px - 20px);
  height: 440px;
  background-color: #000;
  border-radius: 16px;
  line-height: 0;
}
.section_4 .content .video_wrap video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: inherit;
}

/* section_5 */
.section_5 {
  margin-bottom: 112px;
}
.section_5 .btn_wrap{
  margin-top: 42px;
}

/* section6 */
.section_6 {
  max-width: 100%;
  padding: 0;
  margin-bottom: 124px;
}
.section_6 .content {
  width: 100%;
}
.section_6 .content .swiper-slide {
  position: relative;
}
.section_6 .content .swiper-slide img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  z-index: 1;
}
.section_6 .content .swiper-slide .info {
  box-sizing: border-box;
  position: absolute;
  width: 560px;
  top: 50%;
  left: 20%;
  transform: translateY(-50%);
  color: #000;
  z-index: 100;
  padding: 32px 48px;
  border-radius: 24px;
  background-color: #FBFBFB;
}
.section_6 .content .swiper-slide .info .info_title {
  font-size: 40px;
  margin-bottom: 16px;
  font-weight: 600;
}
.section_6 .content .swiper-slide .info .info_text {
  font-size: 18px;
  line-height: 1.5;
}
.swiper-usage .swiper-pagination {
  bottom: 0 !important;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.swiper-usage .swiper-pagination .swiper-pagination-bullet {
  width: 16px;
  height: 16px;
  opacity: 0.7;
}
/* section7 */
.section_7 {
  padding: 0;
  max-width: 100%;
}
.section_7 .content {
  box-sizing: border-box;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}
.section_7 video {
  width: 100%;
  height: auto;
  border-radius: 24px;
}
.section_7 .bg {
  width: 100%;
  height: 576px;
  margin-top: -330px;
  background-color: #0E1B4D;
}