.smt-about-intro {
  --smt-accent: #009ba4;
  box-sizing: border-box;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 42px 32px 56px;
  font-family: Arial, sans-serif;
  color: #17282c;
}
.smt-about-intro * {
  box-sizing: border-box;
}
.smt-about-intro .smt-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  align-items: center;
  gap: 48px;
}
.smt-about-intro .smt-eyebrow {
  margin: 0 0 16px;
  color: #007a82;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
}
.smt-about-intro .smt-heading {
  margin: 0 0 24px;
  color: #17282c;
  font-size: 42px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  text-align: left;
}
.smt-about-intro .smt-copy {
  margin: 0 0 16px;
  color: #526167;
  font-size: 16px;
  line-height: 1.8;
  text-align: left;
}
.smt-about-intro .smt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.smt-about-intro a.smt-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border: 1px solid #007a82;
  border-radius: 4px;
  background: #007a82;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
}
.smt-about-intro a.smt-button-secondary {
  background: #fff;
  color: #007a82;
}
.smt-about-intro a.smt-button:hover {
  background: #00656c;
  border-color: #00656c;
  color: #fff;
}
.smt-about-intro a.smt-button:focus-visible {
  outline: 3px solid #17282c;
  outline-offset: 4px;
}
.smt-about-intro .smt-facts {
  padding: 30px;
  border: 1px solid #dce9e9;
  border-top: 4px solid var(--smt-accent);
  border-radius: 8px;
  background: #f3f8f8;
}
.smt-about-intro .smt-facts-title {
  margin: 0 0 24px;
  color: #17282c;
  font-size: 19px;
  font-weight: 700;
}
.smt-about-intro .smt-facts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 20px;
  margin: 0;
}
.smt-about-intro .smt-fact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.smt-about-intro .smt-fact dt {
  color: #526167;
  font-size: 14px;
  line-height: 1.5;
}
.smt-about-intro .smt-fact dd {
  order: -1;
  margin: 0;
  color: #007a82;
  font-size: 38px;
  font-weight: 700;
  line-height: 1.1;
}
@media (max-width: 800px) {
  .smt-about-intro {
    padding: 28px 16px 40px;
  }
  .smt-about-intro .smt-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
  .smt-about-intro .smt-heading {
    font-size: 32px;
    letter-spacing: -0.5px;
  }
}
@media (max-width: 420px) {
  .smt-about-intro .smt-heading {
    font-size: 28px;
  }
  .smt-about-intro .smt-facts {
    padding: 22px 18px;
  }
  .smt-about-intro .smt-fact dd {
    font-size: 32px;
  }
  .smt-about-intro a.smt-button {
    width: 100%;
  }
}
.smt-about-intro .smt-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 20px;
}
.smt-about-intro .smt-stat {
  min-width: 0;
  text-align: left;
}
.smt-about-intro .smt-stat-number {
  display: block;
  margin: 0 0 8px;
  color: #007a82;
  font-size: 38px;
  font-weight: 700;
  line-height: 1.15;
}
.smt-about-intro .smt-stat-label {
  display: block;
  color: #526167;
  font-size: 14px;
  line-height: 1.5;
}

@media (max-width: 800px) {
  .smt-about-intro {
    padding: 28px 16px 40px;
  }

  .smt-about-intro .smt-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
}
/* =========================================
   ABOUT US — UNIFIED TYPOGRAPHY AND BUTTONS
   ========================================= */

/* 标题 */
body.article .smt-about-intro .smt-heading,
body.article .ly_about_9 .themes_box_title h2,
body.article .ly_develop_2 .themes_box_title h2 {
  margin-top: 0;
  color: #17282c;
  font-family: Arial, sans-serif;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.6px;
}

/* 正文 */
body.article .smt-about-intro .smt-copy,
body.article .ly_about_9 .themes_text_content,
body.article .ly_develop_2 .themes_text_content {
  color: #526167;
  font-family: Arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
}

/* 所有正文按钮 */
body.article .smt-about-intro a.smt-button,
body.article .ly_about_9 a.themes_box_button,
body.article .ly_develop_2 a.themes_box_button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  padding: 13px 22px;
  border: 1px solid #007a82;
  border-radius: 4px;
  background: #007a82;
  box-shadow: none;
  color: #ffffff !important;
  font-family: Arial, sans-serif;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-decoration: none !important;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

/* 次按钮 */
body.article .smt-about-intro a.smt-button-secondary {
  background: #ffffff;
  color: #007a82 !important;
}

/* 主按钮 Hover */
body.article .smt-about-intro a.smt-button:hover,
body.article .ly_about_9 a.themes_box_button:hover,
body.article .ly_develop_2 a.themes_box_button:hover {
  border-color: #00656c;
  background: #00656c;
  color: #ffffff !important;
  transform: translateY(-2px);
}

/* 次按钮 Hover */
body.article .smt-about-intro a.smt-button-secondary:hover {
  border-color: #007a82;
  background: #007a82;
  color: #ffffff !important;
}

/* 键盘操作时的清晰焦点 */
body.article .smt-about-intro a.smt-button:focus-visible,
body.article .ly_about_9 a.themes_box_button:focus-visible,
body.article .ly_develop_2 a.themes_box_button:focus-visible {
  outline: 3px solid rgba(0, 122, 130, 0.3);
  outline-offset: 4px;
}

/* 模块图片统一圆角 */
body.article .ly_about_9 img,
body.article .ly_develop_2 img {
  border-radius: 6px;
}

/* 手机端 */
@media (max-width: 800px) {
  body.article .smt-about-intro .smt-heading,
  body.article .ly_about_9 .themes_box_title h2,
  body.article .ly_develop_2 .themes_box_title h2 {
    font-size: 30px;
    line-height: 1.25;
  }

  body.article .smt-about-intro .smt-copy,
  body.article .ly_about_9 .themes_text_content,
  body.article .ly_develop_2 .themes_text_content {
    font-size: 16px;
    line-height: 1.7;
  }

  body.article .smt-about-intro a.smt-button,
  body.article .ly_about_9 a.themes_box_button,
  body.article .ly_develop_2 a.themes_box_button {
    min-height: 46px;
    padding: 12px 18px;
  }
}