/* 现有的banner样式保持不变 */
.banner {
    width: 100%;
    height: 100vh;
    background: url('/images/solution/500000068.jpg') no-repeat top center;
    background-size: cover;
}
.solution-content {
    padding: 140px 0;
    background: linear-gradient(180deg, #FFFFFF, #d2e4f6);
}
.solution-content-title {
    text-align: center;
}
.solution-content-title h2{
    font-size: var(--font-size-30);
    color: var(--text-color);
    margin-bottom: 140px;
    position: relative;
    padding-bottom: 40px;
}
.solution-content-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background-color: var(--primary-color);
}   
.solution-content-img {
    width: 100%;
    height: 100%;
}
.solution-content-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}


/* 案例欣赏 */
.solution-content-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px 40px;
    list-style: none;
}
.solution-content-list li img {
    width: 100%;
    height: 281px;
    object-fit: cover;
}
.solution-content-list li p {
    font-size: var(--font-size-20);
    color: var(--text-color);
    margin-top: 10px;
}


/* 大屏幕 (1440px 及以上) */
@media screen and (min-width: 1440px) and (max-width: 1919px)  {
    .solution-content-title h2 {
        font-size: var(--font-size-28);
    }
    .solution-content-list li p {
        font-size: var(--font-size-18);
    }
  }
  
  /* 中等屏幕 (1280px - 1439px) */
  @media screen and (min-width: 1280px) and (max-width: 1439px) {
    .solution-content-title h2 {
        font-size: var(--font-size-24);
    }
    .solution-content-list {
        gap: 10px 30px; 
    }
    .solution-content-list li img {
        height: 220px;
    }
    .solution-content-list li p {
        font-size: var(--font-size-16);
    }
  }
  
  /* 平板及小屏幕 (1024px - 1279px) */
  @media screen and (min-width: 1024px) and (max-width: 1279px) {
    .solution-content-title h2 {
        font-size: var(--font-size-24);
    }
    .solution-content-list {
        gap: 10px 20px; 
    }
    .solution-content-list li img {
        height: 200px;
    }
    .solution-content-list li p {
        font-size: var(--font-size-14);
    }
  }
  
  /* 平板 (768px - 1023px) */
  @media screen and (min-width: 768px) and (max-width: 1023px) {
    .solution-content-list li img {
        height: 220px;
    }
    .solution-content-title h2 {
        font-size: var(--font-size-26);
    }
    .solution-content-list {
        gap: 10px 30px; 
        grid-template-columns: repeat(2, 1fr);
    }
    .solution-content-list li p {
        font-size: var(--font-size-18);
    }
  }
  
  /* 移动端 (480px - 767px) */
  @media screen and (min-width: 480px) and (max-width: 767px) {
    .solution-content-title h2 {
        font-size: var(--font-size-26);
    }
    .solution-content-list {
        gap: 10px 30px; 
        grid-template-columns: repeat(1, 1fr);
    }
    .solution-content-list li p {
        font-size: var(--font-size-18);
    }
  }
  
  /* 小屏手机 (375px 及以下) */
  @media screen and (max-width: 479px) {
    .solution-content-title h2 {
        font-size: var(--font-size-26);
    }
    .solution-content-list {
        gap: 10px 30px; 
        grid-template-columns: repeat(1, 1fr);
    }
    .solution-content-list li p {
        font-size: var(--font-size-18);
    }
  }