/* ============================================================
   Blog页面样式文件
   作者：Trae Assistant
   日期：2026-07-09
   说明：参考设计图实现Blog页面的版心布局、文章卡片、分页导航及响应式设计
   ============================================================ */
   .about-container {
    width: 90%; 
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.about-container img {
    max-width: 100%;
    height: auto;
    display: block;
}

.about_banner {
    width: 100%;
    overflow: hidden;
    padding: 0;
}

/* --------------------------
   版心容器样式
   说明：固定最大宽度1200px，水平居中，与项目其他页面保持一致
   -------------------------- */
.blog-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.blog-container img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --------------------------
   Banner区域样式
   说明：全宽横幅图片，高度自适应
   -------------------------- */
.blog_banner {
    width: 100%;
    overflow: hidden;
    padding: 0;
}

.blog_banner img {
    width: 100%;
    height: auto;
    display: block;
}

/* --------------------------
   Blog内容区域样式
   说明：包含文章列表和分页导航
   -------------------------- */
.blog_content {
    padding: 6rem 0;
    background-color: #ffffff;
}

/* --------------------------
   文章列表容器样式
   -------------------------- */
.blog_content .blog_list {
    margin-bottom: 4rem;
}

/* --------------------------
   文章卡片样式
   说明：三列布局 - 左侧日期 + 中间图片 + 右侧文字，与设计图一致
   -------------------------- */
.blog_content .blog_list .blog_card {
    display: flex;
    align-items: stretch;
    gap: 3rem;
    padding: 2rem 0;
    border-bottom: 1px solid #eeeeee;
}

.blog_content .blog_list .blog_card:last-child {
    border-bottom: none;
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.blog_content .blog_list .blog_card.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------
   日期区域样式
   说明：左侧日期显示，年份大字号，月份小字号，垂直排列
   -------------------------- */
.blog_content .blog_list .blog_card .blog_card_date {
    flex: 0 0 100px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding-top: 1rem;
}

.blog_content .blog_list .blog_card .blog_card_date .date_year {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333333;
    line-height: 1;
}

.blog_content .blog_list .blog_card .blog_card_date .date_month {
    font-size: 0.875rem;
    color: #999999;
    margin-top: 0.5rem;
}

/* --------------------------
   图片区域样式
   说明：中间图片，固定比例显示
   -------------------------- */
.blog_content .blog_list .blog_card .blog_card_img {
    flex: 0 0 40%;
    max-width: 40%;
    overflow: hidden;
    border-radius: 8px;
}

.blog_content .blog_list .blog_card .blog_card_img img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog_content .blog_list .blog_card:hover .blog_card_img img {
    transform: scale(1.02);
}

/* --------------------------
   内容区域样式
   说明：右侧文字内容，包含标题、描述和链接按钮
   -------------------------- */
.blog_content .blog_list .blog_card .blog_card_content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 1rem;
}

.blog_content .blog_list .blog_card .blog_card_content .blog_card_title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333333;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.blog_content .blog_list .blog_card .blog_card_content .blog_card_desc {
    font-size: 0.875rem;
    color: #666666;
    line-height: 1.8;
    margin-bottom: 2rem;
    flex: 1;
}

/* --------------------------
   链接按钮样式
   说明：绿色圆形按钮，包含箭头图标，与设计图一致
   -------------------------- */
.blog_content .blog_list .blog_card .blog_card_content .blog_card_link {
    align-self: flex-start;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #008F63;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.blog_content .blog_list .blog_card .blog_card_content .blog_card_link:hover {
    background-color: #006B4A;
    transform: translateX(5px);
}

/* --------------------------
   分页导航样式
   说明：居中显示的分页按钮组，当前页绿色背景圆形，与设计图一致
   -------------------------- */
.blog_content .blog_pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    padding-top: 2rem;
    border-top: 1px solid #eeeeee;
}

.blog_content .blog_pagination button {
    width: 40px;
    height: 40px;
    border: 1px solid #e0e0e0;
    background-color: #ffffff;
    color: #666666;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.blog_content .blog_pagination button:hover:not(.disabled) {
    background-color: #008F63;
    color: #ffffff;
    border-color: #008F63;
}

.blog_content .blog_pagination button.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.blog_content .blog_pagination .pagination_numbers {
    display: flex;
    gap: 0.5rem;
}

.blog_content .blog_pagination .pagination_item {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #666666;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.blog_content .blog_pagination .pagination_item:hover {
    color: #008F63;
    background-color: rgba(0, 143, 99, 0.1);
}

.blog_content .blog_pagination .pagination_item.pagination_current {
    background-color: #008F63;
    color: #ffffff;
    font-weight: 600;
}

/* ============================================================
   响应式设计
   说明：针对不同屏幕尺寸进行布局调整
   ============================================================ */

/* --------------------------
   中等屏幕（≤1200px）
   说明：调整间距和字体大小
   -------------------------- */
@media (max-width: 1200px) {
    .blog-container {
        width: 92%;
        padding: 0 0.75rem;
    }

    .blog_content {
        padding: 4rem 0;
    }

    .blog_content .blog_list .blog_card {
        gap: 2rem;
    }

    .blog_content .blog_list .blog_card .blog_card_date {
        flex: 0 0 80px;
    }

    .blog_content .blog_list .blog_card .blog_card_date .date_year {
        font-size: 2rem;
    }

    .blog_content .blog_list .blog_card .blog_card_content .blog_card_title {
        font-size: 1.25rem;
    }
}

/* --------------------------
   平板屏幕（≤768px）
   说明：三列布局变为垂直堆叠布局
   -------------------------- */
@media (max-width: 768px) {
    .blog-container {
        width: 95%;
        padding: 0 0.5rem;
    }

    .blog_content {
        padding: 3rem 0;
    }

    .blog_content .blog_list .blog_card {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem 0;
    }

    .blog_content .blog_list .blog_card .blog_card_date {
        flex: none;
        flex-direction: row;
        align-items: baseline;
        padding-top: 0;
    }

    .blog_content .blog_list .blog_card .blog_card_date .date_year {
        font-size: 1.5rem;
        margin-right: 0.75rem;
    }

    .blog_content .blog_list .blog_card .blog_card_img {
        flex: none;
        max-width: 100%;
    }

    .blog_content .blog_list .blog_card .blog_card_img img {
        height: 200px;
    }

    .blog_content .blog_list .blog_card .blog_card_content {
        padding-top: 0;
    }

    .blog_content .blog_list .blog_card .blog_card_content .blog_card_title {
        font-size: 1.125rem;
    }

    .blog_content .blog_list .blog_card .blog_card_content .blog_card_desc {
        font-size: 0.85rem;
        margin-bottom: 1.5rem;
    }

    .blog_content .blog_pagination {
        gap: 0.5rem;
    }

    .blog_content .blog_pagination button,
    .blog_content .blog_pagination .pagination_item {
        width: 35px;
        height: 35px;
    }
}

/* --------------------------
   手机屏幕（≤480px）
   说明：进一步缩小字体和间距
   -------------------------- */
@media (max-width: 480px) {
    .blog_content .blog_list .blog_card {
        gap: 1rem;
    }

    .blog_content .blog_list .blog_card .blog_card_date .date_year {
        font-size: 1.25rem;
    }

    .blog_content .blog_list .blog_card .blog_card_date .date_month {
        font-size: 0.8rem;
    }

    .blog_content .blog_list .blog_card .blog_card_img img {
        height: 160px;
    }

    .blog_content .blog_list .blog_card .blog_card_content .blog_card_title {
        font-size: 1rem;
    }

    .blog_content .blog_list .blog_card .blog_card_content .blog_card_desc {
        font-size: 0.8rem;
        line-height: 1.6;
    }

    .blog_content .blog_list .blog_card .blog_card_content .blog_card_link {
        width: 40px;
        height: 40px;
    }

    .blog_content .blog_pagination button,
    .blog_content .blog_pagination .pagination_item {
        width: 30px;
        height: 30px;
        font-size: 0.85rem;
    }
}