/* --- 1. 基础重置 --- */
/* --- 2. 容器布局 --- */
.page-section {
    width: 100%;
    text-align: center;
    /* padding-top: clamp(30px, 5vw, 60px); */
    padding-top: 3%;
    padding-left: 10%;
    padding-right: 10%;
    padding-bottom: 2%;
}

.odd {
    background-color: #ffffff;
}
.even {
    background-color: #f9f9f9;
}

/* --- 3. 标题样式 --- */
.page-section-title {
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 5%; /* 标题与卡片的间距 */
    margin-top: 2%; /* 标题与卡片的间距 */
    letter-spacing: 1px;
}

/* --- 4. 卡片网格布局 --- */
.page-card-container {
    display: flex;
    flex-wrap: wrap; /* 允许换行以适应手机 */
    justify-content: center; /* 居中卡片 */
    gap: 20px; /* 卡片之间的间距 */
}

/* --- 5. 单个卡片样式 --- */
.page-card {
    background-color: #ffffff;
    border-radius: 12px; /* 圆角 */
    padding: 40px 20px; /* 内边距：上下，左右 */
    width: calc(25% - 15px); /* 四列布局，减去gap */
    min-width: 250px; /* 移动端最小宽度 */
    
    /* 柔和阴影，还原图片感觉 */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03); 
    
    /* 内容居中 */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    
    /* 鼠标悬停动画 (可选，增加交互感) */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* .page-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
} */

/* --- 6. 图标样式 --- */
.page-card-icon-wrapper {
    width: 60px;
    height: 60px;
    margin-bottom: 25px; /* 图标与文字的间距 */
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 设置所有SVG图标的颜色和大小 */
.page-card-icon-wrapper svg {
    width: 32px;
    height: 32px;
    fill: none; /* 描边图标 */
    stroke: #1e4b8a; /* 还原图片中的深蓝色 */
    stroke-width: 1.5; /* 描边粗细 */
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* --- 7. 文字样式 --- */
.page-card-title {
    font-weight: 500;
    color: #333;
    line-height: 1.4;
}

/* --- 8. 响应式适配 --- */
@media (max-width: 1100px) {
    .page-card {
        width: calc(50% - 10px); /* 窄屏显示两列 */
    }
}

@media (max-width: 550px) {
    .page-card {
        width: 100%; /* 手机显示单列 */
    }
}

.page-image-top{
    width: 100%;
    max-height: 640px;
}








.solution-container {
    width: 100%;
    margin: 0 auto;
}

.solution-wrapper {
    display: flex;
    align-items: flex-start; /* 垂直居中 */
    gap: 50px; /* 左右间距 */
    flex-wrap: wrap; /* 适配移动端 */
}

/* --- 左侧图片 --- */
.solution-image {
    flex: 1;
    min-width: 300px;
}

.solution-image img {
    width: 100%;
    height: auto;
    border-radius: 16px; /* 图片大圆角 */
    display: block;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1); /* 淡淡的投影增加质感 */
}

/* --- 右侧文字 --- */
.solution-content {
    flex: 1;
    min-width: 300px;
}

.solution-sub-title {
    color: #1a1a1a;
    margin-bottom: 25px;
    position: relative;
}

.solution-description {
    color: #444;
    text-align: justify; /* 两端对齐 */
    line-height: 1.8;
    letter-spacing: 0.5px;
}


@media (max-width: 850px) {
    .solution-wrapper {
        flex-direction: column; /* 手机端改为上下排列 */
        text-align: left;
    }
    
    .main-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .sub-title {
        font-size: 22px;
    }
}





/* solution容器布局 */
.solution-container {
    display: flex;
    flex-direction: row; /* 横向排列 */
    gap: 30px; 
    width: 100%;
    align-items: flex-start;
}

/* --- 左侧轮播样式 --- */
.solution-content-image {
    flex: 1.2; /* 占用比例略大 */
}

.solution-slider-container {
    position: relative;
    width: 100%;
    /*max-width: 560px;*/
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: 20px;       /* 圆角 */
    background-color: #fff;
}



/* --- 右侧文字样式 --- */
.solution-info-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.solution-title-box {
    border: 3px solid var(--brand-color);
    border-radius: 10px;
    padding: 10px 20px;
    display: inline-block;
    width: fit-content;
    font-size: 24px;
    background: #fff;
}

.solution-content-box {
    border: 3px solid var(--brand-color);
    border-radius: 10px;
    padding: 20px;
    background: #fff;
    line-height: 1.8;
    color: #444;
    font-size: 15px;
    text-align: left;
}


/* 轨道：承载所有图片并横向排列 */
.solution-slider-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    height: 100%;
}

.solution-slide {
    min-width: 100%;
    height: 100%;
}

.solution-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 保证图片不拉伸 */
}

/* 底部指示器 */
.solution-dots-container {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.3);
    padding: 5px 12px;
    border-radius: 20px;
}

.solution-dot {
    width: 10px;
    height: 10px;
    background-color: #bbb;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.solution-dot.active {
    background-color: #003366; /* 选中时的深蓝色 */
    width: 30px;               /* 选中时长胶囊效果 */
    border-radius: 5px;
}