/* 理念页样式 */
.concept-inner {
  margin: 0 auto;
  padding: 0 28px;
}

/* 黑色背景引用 */
.concept-black-quote {
  padding: 60px 0;
  background: #000;
}

.concept-black-quote p {
  font-size: 22px;
  color: #fff;
  letter-spacing: 1px;
}

/* 视频区块 */
.concept-video {
  padding: 60px 0;
  background: #fff;
}

.concept-video p {
  font-size: 22px;
  /* font-weight: 600; */
  color: #1a1a1a;
  margin-bottom: 60px;
}

.concept-video-box {
  width: 100%;
}

.concept-video-box video {
  width: 100%;
  height: auto;
  display: block;
}

.insight-split {
  padding: 0px 28px 40px;
}

@media (min-width: 861px) {
  .concept-video-box {
    aspect-ratio: 16 / 9;
    max-height: 800px;
    background: #000;
  }

  .concept-video-box video {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
}

@media (max-width: 860px) {
  .concept-video-box {
    aspect-ratio: 9 / 16;
    max-height: 75vh;
  }

  .concept-video-box video {
    height: 100%;
    object-fit: cover;
  }
}

/* 双卡片轮播区块 */
.concept-duo {
  padding: 60px 0 60px 0;
  background: #f5f5f5;
}

.concept-duo.bg-black {
  background: #000;
}

.concept-duo p {
  font-size: 22px;
  /* font-weight: 600; */
  color: #1a1a1a;
  margin-bottom: 60px;
}

.concept-duo.bg-black p {
  color: #fff;
}

.cta-section {
  padding: 28px 0;
}

/* 手机端 */
@media (max-width: 860px) {
  .concept-inner {
    padding: 0 20px;
  }

  .concept-black-quote {
    padding: 60px 0;
  }

  .concept-black-quote p {
    font-size: 18px;
  }

  .concept-video {
    padding: 40px 0;
  }

  .concept-video h2 {
    font-size: 20px;
  }

  .concept-duo {
    padding: 40px 0 20px 0;
  }

  .concept-duo h2 {
    font-size: 22px;
  }
}

/* 洞察板块组件（_insight-box）样式已抽离至 /static/css/insight.css */

/* 顶部理念横幅 */
.concept-banner {}

/* concept 顶部横幅标题居中（仅本页覆盖 page-banner.css，PC + 移动端） */
.concept-banner .page-banner-text {
  left: 50%;
  top: 18%;
  transform: translate(-50%, -50%);
  max-width: 90%;
  text-align: center;
}

@media (max-width: 860px) {
  .concept-banner .page-banner-text {
    left: 24px;
    right: 24px;
    top: 12%;
    bottom: auto;
    transform: none;
    max-width: none;
    text-align: center;
  }

  .cta-section {
    padding: 14px 0;
  }

  .cta-section .concept-inner {
    padding: 0;
  }

  .concept-video p {
    margin-bottom: 40px;
  }

  .concept-duo p {
    margin-bottom: 40px;
  }

  .insight-split {
    padding: 0px 20px 20px;
  }
}