/* ============================================
   关于我们页面样式
   ============================================ */

:root {
  --color-primary: #225DC0;
  --color-accent: #36BFFA;
  --color-dark: #253248;
  --color-gray: #6F6F6F;
  --color-light: #F8FBFE;
  --color-blue-light: #F1F4FF;
  --color-border: #E9E9E9;
  --color-text: #415D8D;
  --font-base: "Alibaba PuHuiTi", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-din: "D-DIN", "DIN", "Arial", sans-serif;
  --font-mono: "Roboto Mono", monospace;
}



.about-page {
  width: 1440px;
  margin: 0 auto;
  background: var(--color-light);
  overflow: hidden;
}



/* Banner */
.about-banner {
  background: url(../images/about-banner-32a3a7.png) no-repeat center center;
}


/* Section 通用 */
.about-section {
  padding-top: 120px;
}

.about-section h2 {
  font-family: var(--font-base);
  font-size: 28px;
  font-weight: 700;
  line-height: 100%;
  color: var(--color-text);
  margin-bottom: 40px;
}

.about-section .section-desc {
  font-family: var(--font-base);
  font-size: 20px;
  font-weight: 400;
  line-height: 140%;
  color: var(--color-gray);
  margin-bottom: 40px;
}

.about-section p {
  font-family: var(--font-base);
  font-size: 20px;
  font-weight: 400;
  line-height: 140%;
  color: var(--color-gray);
}

.about-section p strong {
  color: var(--color-text);
  font-weight: 700;
}

/* 核心优势 */
.advantages-section {
  padding-bottom: 120px;
}

.advantage-cards {
  display: flex;
  gap: 20px;
}

.adv-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 30px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 20px;
}

.adv-card:nth-child(1) h3 {
  font-family: var(--font-base);
  font-size: 20px;
  font-weight: 700;
  line-height: 140%;
  color: var(--color-text);
}

.adv-card:nth-child(2) h3,
.adv-card:nth-child(3) h3 {
  font-family: var(--font-base);
  font-size: 16px;
  font-weight: 700;
  line-height: 140%;
  color: var(--color-text);
}

.adv-card p {
  font-family: var(--font-base);
  font-size: 16px;
  font-weight: 400;
  line-height: 140%;
  color: var(--color-gray);
}

.adv-card p strong {
  color: var(--color-text);
  font-weight: 700;
}

/* 数据驱动 */
.data-driven-section {
  background: var(--color-blue-light);
  padding-bottom: 120px;
}

.data-list {
  display: flex;
  flex-direction: column;
}

.data-item {
  padding: 20px 30px 0px 0px;
  border-top: 1px solid var(--color-border);
}

.data-item:first-child {
  border-top: none;
}

.data-item p {
  font-family: var(--font-base);
  font-size: 16px;
  font-weight: 400;
  line-height: 140%;
  color: var(--color-gray);
}

.data-item p strong {
  color: var(--color-text);
  font-weight: 700;
}

/* 未来愿景 */
.vision-section {
  padding-bottom: 120px;
}

/* Slogan */
.about-slogan {
  padding: 80px 0;
  text-align: center;
}

.about-slogan p {
  font-family: var(--font-base);
  font-size: 20px;
  font-weight: 700;
  line-height: 140%;
  color: var(--color-text);
}