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

.section_1 {
  font-size: 20px;
  padding-bottom: 120px;
}
.bg_wrap {
  display: block;
  width: 100%;
  border-radius: 12px;
  margin-bottom: 72px;
  margin-top: 64px;
}
.section_1>.title {
  font-size: 45px;
  font-weight: 800;
  color: #1a63de;
  font-family: "SourceHanSerifCN-Heavy";
  line-height: 1;
}
.section_1>.intro_block {
  margin-top: 38px;
  max-width: 1080px;
  padding: 36px 42px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(246, 249, 255, 0.94));
  box-shadow: 0 12px 36px rgba(26, 99, 222, 0.08);
  border: 1px solid rgba(26, 99, 222, 0.12);
}

/* 专注词元 / 产品矩阵 */
.section_1>.intro_block .focus_block {
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(26, 99, 222, 0.12);
}
.section_1>.intro_block .focus_top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}
.section_1>.intro_block .focus_top h2 {
  margin: 0;
  flex: 0 1 48%;
  font-size: 30px;
  line-height: 1.35;
  color: #1248a5;
  font-weight: 700;
}
.section_1>.intro_block .focus_top .focus_summary {
  margin: 0;
  flex: 0 1 42%;
  color: rgba(0, 0, 0, 0.55);
  font-size: 16px;
  line-height: 1.7;
  padding-top: 6px;
}
.section_1>.intro_block .focus_body {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
  margin-top: 36px;
}
.section_1>.intro_block .focus_desc {
  flex: 1 1 52%;
}
.section_1>.intro_block .focus_desc>p {
  margin: 0;
  color: rgba(0, 0, 0, 0.78);
  font-size: 20px;
  line-height: 1.88;
  text-align: justify;
}
.section_1>.intro_block .focus_desc>p:not(:first-child) {
  margin-top: 20px;
}
.section_1>.intro_block .focus_products {
  flex: 0 1 38%;
  margin: 0;
  padding: 0;
  list-style: none;
}
.section_1>.intro_block .focus_products>li {
  position: relative;
  padding: 18px 0 18px 18px;
  border-bottom: 1px solid rgba(26, 99, 222, 0.12);
}
.section_1>.intro_block .focus_products>li:first-child {
  padding-top: 0;
}
.section_1>.intro_block .focus_products>li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.section_1>.intro_block .focus_products>li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #1a63de;
}
.section_1>.intro_block .focus_products>li:first-child::before {
  top: 8px;
}
.section_1>.intro_block .focus_products h4 {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  color: #1248a5;
  font-weight: 700;
}
.section_1>.intro_block .focus_products h4 span {
  font-weight: 400;
  color: rgba(0, 0, 0, 0.45);
  font-size: 14px;
  margin-left: 4px;
}
.section_1>.intro_block .focus_products p {
  margin: 8px 0 0;
  color: rgba(0, 0, 0, 0.55);
  font-size: 15px;
  line-height: 1.6;
}

/* 区块通用标题行 */
.section_1>.intro_block .block_header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}
.section_1>.intro_block .block_header h3 {
  margin: 0;
  flex: 0 1 42%;
  font-size: 26px;
  line-height: 1.35;
  color: #1248a5;
  font-weight: 700;
}
.section_1>.intro_block .block_header p {
  margin: 0;
  flex: 0 1 50%;
  color: rgba(0, 0, 0, 0.55);
  font-size: 16px;
  line-height: 1.7;
  padding-top: 4px;
}

/* 已经服务的规模 */
.section_1>.intro_block .scale_block {
  margin-top: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(26, 99, 222, 0.12);
}
.section_1>.intro_block .scale_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 28px;
}
.section_1>.intro_block .scale_item {
  padding-top: 16px;
  border-top: 2px solid #1a63de;
}
.section_1>.intro_block .scale_item h4 {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  color: #1248a5;
  font-weight: 700;
}
.section_1>.intro_block .scale_item p {
  margin: 10px 0 0;
  color: rgba(0, 0, 0, 0.55);
  font-size: 15px;
  line-height: 1.6;
}

/* 全球合作伙伴 */
.section_1>.intro_block .partners_block {
  margin-top: 40px;
}
.section_1>.intro_block .partners_list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.section_1>.intro_block .partners_list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid rgba(26, 99, 222, 0.22);
  background: rgba(18, 72, 165, 0.04);
  color: #1248a5;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
}

@media screen and (max-width: 1200px) {
  .section_1 {
    padding-bottom: 80px;
  }
  .bg_wrap {
    margin-bottom: 48px;
    margin-top: 36px;
  }
  .section_1>.title {
    font-size: 36px;
  }
  .section_1>.intro_block {
    padding: 28px 30px;
  }
  .section_1>.intro_block .focus_top h2 {
    font-size: 25px;
  }
  .section_1>.intro_block .focus_top .focus_summary,
  .section_1>.intro_block .block_header p {
    font-size: 15px;
  }
  .section_1>.intro_block .focus_desc>p {
    font-size: 17px;
    line-height: 1.8;
  }
  .section_1>.intro_block .block_header h3 {
    font-size: 22px;
  }
  .section_1>.intro_block .scale_grid {
    gap: 20px;
  }
}

@media screen and (max-width: 768px) {
  .section_1>.title {
    font-size: 30px;
  }
  .section_1>.intro_block {
    margin-top: 24px;
    padding: 20px 16px;
    border-radius: 12px;
  }
  .section_1>.intro_block .focus_block {
    padding-bottom: 24px;
  }
  .section_1>.intro_block .focus_top,
  .section_1>.intro_block .focus_body,
  .section_1>.intro_block .block_header {
    flex-direction: column;
    gap: 16px;
  }
  .section_1>.intro_block .focus_top h2 {
    font-size: 21px;
    line-height: 1.45;
  }
  .section_1>.intro_block .focus_top .focus_summary,
  .section_1>.intro_block .block_header p {
    font-size: 14px;
    padding-top: 0;
  }
  .section_1>.intro_block .focus_body {
    margin-top: 24px;
    gap: 24px;
  }
  .section_1>.intro_block .focus_desc>p {
    font-size: 16px;
    line-height: 1.75;
    text-align: left;
  }
  .section_1>.intro_block .focus_desc>p:not(:first-child) {
    margin-top: 14px;
  }
  .section_1>.intro_block .focus_products h4 {
    font-size: 16px;
  }
  .section_1>.intro_block .focus_products h4 span {
    display: block;
    margin: 4px 0 0;
    font-size: 13px;
  }
  .section_1>.intro_block .focus_products p {
    font-size: 14px;
  }
  .section_1>.intro_block .block_header h3 {
    font-size: 19px;
  }
  .section_1>.intro_block .scale_block,
  .section_1>.intro_block .partners_block {
    margin-top: 28px;
  }
  .section_1>.intro_block .scale_block {
    padding-bottom: 24px;
  }
  .section_1>.intro_block .scale_grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 16px;
    margin-top: 20px;
  }
  .section_1>.intro_block .scale_item h4 {
    font-size: 16px;
  }
  .section_1>.intro_block .scale_item p {
    font-size: 13px;
  }
  .section_1>.intro_block .partners_list {
    gap: 8px;
    margin-top: 18px;
  }
  .section_1>.intro_block .partners_list span {
    min-width: 72px;
    padding: 8px 12px;
    font-size: 13px;
  }
}