.banner {
  width: 100%;
  height: 480px;
  position: relative;
  margin: 80px auto 0;
}

.banner_bg {
  width: 100%;
  height: 100%;
}

.banner_bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner_text {
  position: absolute;
  top: 50%;
  left: 40%;
  transform: translate(-50%, -50%);
}

.banner_text h2 {
  font-size: 50px;
  color: #0565C0;
  margin-bottom: 20px;
  font-weight: 700;
}

.banner_text p {
  font-size: 50px;
  color: #0565C0;
  font-weight: 700;
}

.about {
  width: 100%;
  padding: 60px 0;

}

.about_item {
  width: 100%;
  height: 100%;
  text-align: center;
}


.about_item h2 {
  margin-bottom: 20px;
  font-weight: 600;
  font-size: 36px;
  color: #0565C0;
  line-height: 50px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.about_text p{
  display: flex;
  /* justify-content: space-around; */
  align-items: center;
  gap: 20px;
}

.about_text p {
  font-weight: 400;
  font-size: 16px;
  line-height: 24px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 20px;
  color: #0A0F1C;
}

.about_text img {
  width: 49%;
  height: 100%;
  object-fit: cover;
}

.about_pic {
  width: 100%;
  height: auto;
  margin-bottom: 50px;
}

.about_pic ul {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: center;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.about_pic li {
  width: 100%;
  height: 100%;
}

.about_pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 响应式设计 - 与 home.css 断点一致 */

/* 1200px 以下 */
@media (max-width: 1200px) {

  /* Banner */
  .banner {
    height: 400px;
  }

  .banner_text h2 {
    font-size: 40px;
  }

  .banner_text p {
    font-size: 40px;
  }

  /* 关于我们 */
  .about_item h2 {
    font-size: 32px;
  }
  
  /* 图片网格 */
  .about_pic ul {
    gap: 15px;
  }
}

/* 992px 以下 */
@media (max-width: 992px) {

  /* Banner */
  .banner {
    height: 350px;
  }

  .banner_text {
    display: none;
  }

  /* 关于我们 */
  .about_item h2 {
    font-size: 28px;
    text-align: left;
  }

  .about_text p {
    font-size: 16px;
    line-height: 26px;
    text-align: left;
  }

  /* 文字布局 */
  .about_text p {
    align-items: center;
    width: fit-content;
  }

  /* 图片网格 */
  .about_pic ul {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

   .about_text img {
    width: 49%;
  }

  /* 整体内边距 */
  .wrapper {
    padding: 0 25px;
  }
}

/* 768px 以下 */
@media (max-width: 768px) {

  /* Banner */
  .banner {
    height: 200px;
  }

  .banner_text {
    display: none;
  }

  /* 关于我们 */
  .about {
    padding: 40px 0;
  }

  .about_item h2 {
    font-size: 24px;
    text-align: left;
  }

  .about_text p {
    font-size: 14px;
    line-height: 24px;
    margin-bottom: 20px;
    text-align: left;
  }

  /* 文字布局 */
  .about_text p {
    flex-direction: column;
    align-items: center;
    width: fit-content;
  }
  
  .about_text img {
    width: 100%;
  }

  /* 整体内边距 */
  .wrapper {
    padding: 0 15px;
  }
}