/* ===== 商品详情页样式 ===== */

.royal-product-detail-intro {
    overflow: hidden;
    margin-bottom: 30px;
    display: -webkit-box;
    /* Android 4.4- 浏览器 */
    display: -ms-flexbox;
    /* IE 10 */
    display: flex;
    /* 标准语法 */
    -ms-flex-wrap: wrap;
    /* IE 10  flex 换行 */
    flex-wrap: wrap;
}

/* 左侧信息区域 - 移动端优先 */
.royal-product-detail-info {
    overflow: hidden;
    padding-right: 30px;
    width: 50%;
}

/* 右侧图库区域 */
.royal-product-detail-gallery {
    overflow: hidden;
    width: 50%;
}

/* 标题区域 */
.royal-product-detail-header h1 {
    font-size: 36px;
    margin: 0 0 30px;
    border-bottom: 1px solid #e6e6e6;
    padding-bottom: 15px;
    color: #f7b700;
}

/* 品牌信息 */
.royal-product-detail-brand {
    padding-bottom: 15px;
    margin-bottom: 30px;
    overflow: hidden;
    border-bottom: 1px solid #e6e6e6;
}

.royal-product-detail-brand h3 {
    font-size: 18px;
    margin-bottom: 10px;
    text-transform: capitalize;
}

.royal-product-detail-brand h2 {
    font-size: 24px;
    font-family: Georgia, 'Times New Roman', serif;
    /* 兼容多设备衬线字体 */
    font-weight: 900;
    text-transform: uppercase;
    color: #f7b700;
}

/* 商品描述 */
.royal-product-detail-desc {
    color: #666;
    line-height: 1.8;
    font-size: 15px;
}

/* ===== 主图轮播区域 ===== */
.royal-product-detail-swiper-main {
    width: 100%;
    overflow: hidden;
    position: relative;
    border: 1px solid #e6e6e6;
    background: #fff;
    margin-bottom: 5px;
    border-radius: 6px;
}

/* 图片容器 - 垂直居中显示 */
.royal-product-detail-image-wrapper {
    text-align: center;
    min-height: 300px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

/* 主图样式 */
.royal-product-detail-image {
    max-width: 100%;
    max-height: 400px;
    -o-object-fit: contain;
    /* Opera/IE 边缘 */
    object-fit: contain;
    cursor: pointer;
    -webkit-transition: -webkit-transform 0.2s ease;
    transition: -webkit-transform 0.2s ease;
    -o-transition: transform 0.2s ease;
    transition: transform 0.2s ease;
    transition: transform 0.2s ease, -webkit-transform 0.2s ease;
}

/* 图片放大效果 */
.zoomed {
    -webkit-transform: scale(1.5);
    -ms-transform: scale(1.5);
    transform: scale(1.5);
    cursor: -webkit-zoom-out;
    cursor: zoom-out;
}

/* 轮播导航按钮 */
.royal-product-detail-swiper-button-prev,
.royal-product-detail-swiper-button-next {
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    -webkit-box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    opacity: 0.7;
    -webkit-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.royal-product-detail-swiper-button-prev:hover,
.royal-product-detail-swiper-button-next:hover {
    opacity: 1;
    background: #f7b700;
    color: #fff;
}

/* 禁用状态 */
.royal-product-detail-swiper-button-prev.swiper-button-disabled,
.royal-product-detail-swiper-button-next.swiper-button-disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.royal-product-detail-swiper-button-prev {
    left: 10px;
}

.royal-product-detail-swiper-button-next {
    right: 10px;
}

/* ===== 缩略图轮播 ===== */
.royal-product-detail-swiper-thumbs {
    overflow: hidden;
    padding: 5px 0;
}

/* 缩略图容器 */
.royal-product-detail-thumb-wrapper {
    border: 1px solid #e6e6e6;
    border-radius: 3px;
    cursor: pointer;
    height: 70px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    background: #fff;
}

/* 当前激活的缩略图 */
.swiper-slide-active .royal-product-detail-thumb-wrapper {
    border-color: #f7b700;
    border-width: 3px;
    overflow: hidden;
}

.royal-product-detail-thumb {
    max-width: 100%;
    max-height: 60px;
    -o-object-fit: contain;
    object-fit: contain;
}

/* ===== 详情内容区域 ===== */
.royal-product-detail-content {
    margin-top: 30px;
    clear: both;
}

.royal-product-detail-content h3 {
    font-size: 24px;
    border-bottom: 1px solid #e6e6e6;
    padding-bottom: 15px;
    margin-bottom: 30px;
    color: #f7b700;
}

.royal-product-detail-content-info {
    line-height: 1.8;
    overflow-x: auto;
    /* 小屏表格横向滚动 */
}

/* 表格样式优化 */
.royal-product-detail-content-info table {
    width: 100%;
    border-collapse: collapse;
    /* 合并边框 */
}

.royal-product-detail-content-info table tr {
    border: 1px solid #e6e6e6;
}

.royal-product-detail-content-info table td,
.royal-product-detail-content-info table th {
    padding: 0.5em 1em;
    border: 1px solid #e6e6e6;
}

/* ===== 移动端适配 ===== */
@media (max-width: 992px) {

    /* 改为上下布局 */
    .royal-product-detail-intro {
        display: block;
        /* 降级为块级布局 */
    }

    .royal-product-detail-info,
    .royal-product-detail-gallery {
        width: 100%;
        padding-right: 0;
        /* 移除右侧留白 */
        margin-top: 15px;
    }

    .royal-product-detail-gallery {
        margin-bottom: 30px;
    }

    /* 标题字体缩小 */
    .royal-product-detail-header h1 {
        font-size: 24px;
        margin-bottom: 20px;
    }

    /* 品牌名称调整 */
    .royal-product-detail-brand h2 {
        font-size: 20px;
    }

    .royal-product-detail-brand h3 {
        font-size: 16px;
    }

    /* 描述文字 */
    .royal-product-detail-desc {
        font-size: 14px;
        line-height: 1.6;
    }

    /* 主图容器高度适应 */
    .royal-product-detail-image-wrapper {
        min-height: 200px;
    }

    .royal-product-detail-image {
        max-height: 300px;
    }

    /* 导航按钮触摸友好 */
    .royal-product-detail-swiper-button-prev,
    .royal-product-detail-swiper-button-next {

        opacity: 0.9;
        /* 提高可见度 */
    }

    /* 缩略图尺寸调整 */
    .royal-product-detail-thumb-wrapper {
        height: 60px;
    }

    /* 详情标题 */
    .royal-product-detail-content h3 {
        font-size: 20px;
    }

    /* 表格字体 */
    .royal-product-detail-content-info {
        font-size: 14px;
    }

    .royal-product-detail-content-info table td,
    .royal-product-detail-content-info table th {
        padding: 0.4em 0.8em;
    }
}