/* ========== 博客详情页专属样式 ========== */
/* 面包屑导航 */
.breadcrumb {
    background-color: #f9f9f9;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.breadcrumb__container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
}

.breadcrumb__link {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb__link:hover {
    color: #f58220;
}

.breadcrumb__separator {
    color: #999;
}

.breadcrumb__current {
    color: #333;
    font-weight: 500;
}

/* 博客主内容区布局 */
.blog-detail {
    background-color: #fff;
}

.blog-detail__container {
    display: grid;
    grid-template-columns: 70% 30%;
    gap: 40px;
}

/* 左侧博客内容 */
.blog-detail__header {
    margin-bottom: 30px;
}

.blog-detail__title {
    font-size: 36px;
    font-weight: 900;
    text-transform: uppercase;
    color: #000;
    line-height: 1.2;
    margin-bottom: 15px;
}

.blog-detail__subtitle {
    font-size: 18px;
    color: #666;
    margin-bottom: 20px;
    font-weight: 400;
}

.blog-detail__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 14px;
    color: #999;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.blog-detail__meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.blog-detail__featured-img {
    margin-bottom: 30px;
}

.blog-detail__img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.blog-detail__content {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

.blog-detail__intro {
    margin-bottom: 30px;
    font-size: 17px;
}

.blog-detail__tip {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #eee;
}

.blog-detail__tip:last-of-type {
    border-bottom: none;
}

.blog-detail__tip-title {
    font-size: 20px;
    font-weight: 700;
    color: #000;
    margin-bottom: 10px;
}

.blog-detail__tip-text {
    color: #666;
    line-height: 1.7;
}

.blog-detail__link {
    color: #f58220;
    text-decoration: none;
    font-weight: 500;
}

.blog-detail__link:hover {
    text-decoration: underline;
}

/* Pro Tip 提示框 */
.blog-detail__pro-tip {
    background-color: #fff8f0;
    border-left: 4px solid #f58220;
    padding: 15px 20px;
    margin: 15px 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.blog-detail__pro-icon {
    color: #f58220;
    font-size: 18px;
    margin-top: 2px;
}

.blog-detail__pro-label {
    font-weight: 700;
    color: #f58220;
    margin-right: 5px;
}

.blog-detail__pro-text {
    color: #666;
    font-size: 15px;
}

/* 继续阅读按钮 */
.btn--blog {
    background-color: transparent;
    border: 2px solid #f58220;
    color: #f58220;
    padding: 10px 30px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    margin: 20px 0 30px;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn--blog:hover {
    background-color: #f58220;
    color: #fff;
}

/* 分享按钮 */
.blog-detail__share {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin-bottom: 30px;
}

.blog-detail__share-label {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

.blog-detail__share-icons {
    display: flex;
    gap: 10px;
}

.blog-detail__share-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #f1f1f1;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.blog-detail__share-icon:hover {
    background-color: #f58220;
    color: #fff;
}

/* 上一篇/下一篇导航 */
.blog-detail__nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.blog-detail__nav-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    border: 1px solid #eee;
    transition: all 0.3s ease;
}

.blog-detail__nav-item:hover {
    border-color: #f58220;
}

.blog-detail__nav-img {
    width: 80px;
    height: 60px;
    object-fit: cover;
}

.blog-detail__nav-content {
    flex: 1;
}

.blog-detail__nav-label {
    font-size: 12px;
    color: #999;
    text-transform: uppercase;
    margin-bottom: 5px;
    display: block;
}

.blog-detail__nav-link {
    font-size: 14px;
    color: #333;
    font-weight: 500;
    text-decoration: none;
    margin-bottom: 5px;
    display: block;
    transition: color 0.3s ease;
}

.blog-detail__nav-link:hover {
    color: #f58220;
}

.blog-detail__nav-date {
    font-size: 12px;
    color: #999;
}

/* 右侧侧边栏 */
.blog-detail__sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.blog-sidebar__widget {
    background-color: #f9f9f9;
    padding: 25px;
}

.blog-sidebar__title {
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    color: #000;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f58220;
    display: inline-block;
}

/* 侧边栏搜索框 */
.blog-sidebar__search-form {
    display: flex;
}

.blog-sidebar__search-input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #eee;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s ease;
}

.blog-sidebar__search-input:focus {
    border-color: #f58220;
}

.blog-sidebar__search-btn {
    background-color: #f58220;
    color: #fff;
    border: none;
    padding: 0 15px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.blog-sidebar__search-btn:hover {
    background-color: #e07518;
}

/* 侧边栏分类 */
.blog-sidebar__category-list {
    list-style: none;
}

.blog-sidebar__category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.blog-sidebar__category-item:last-child {
    border-bottom: none;
}

.blog-sidebar__category-link {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.blog-sidebar__category-link:hover {
    color: #f58220;
}

.blog-sidebar__category-count {
    font-size: 12px;
    color: #999;
    background-color: #eee;
    padding: 2px 8px;
    border-radius: 10px;
}

/* 侧边栏最新文章 */
.blog-sidebar__recent-list {
    list-style: none;
}

.blog-sidebar__recent-item {
    display: flex;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.blog-sidebar__recent-item:last-child {
    border-bottom: none;
}

.blog-sidebar__recent-img {
    width: 60px;
    height: 40px;
    object-fit: cover;
}

.blog-sidebar__recent-content {
    flex: 1;
}

.blog-sidebar__recent-link {
    font-size: 14px;
    color: #333;
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 5px;
    display: block;
    transition: color 0.3s ease;
}

.blog-sidebar__recent-link:hover {
    color: #f58220;
}

.blog-sidebar__recent-date {
    font-size: 12px;
    color: #999;
}

/* 侧边栏广告 */
.blog-sidebar__ad {
    position: relative;
    color: #fff;
    overflow: hidden;
}

.blog-sidebar__ad-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    opacity: 0.8;
}

.blog-sidebar__ad-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 20px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8), rgba(0,0,0,0.4));
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-sidebar__ad-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.blog-sidebar__ad-text {
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.5;
}

.blog-sidebar__ad-btn {
    align-self: flex-start;
    padding: 8px 15px !important;
    font-size: 12px !important;
}

/* ========== 响应式适配（博客详情页） ========== */
@media (max-width: 992px) {
    .blog-detail__container {
        grid-template-columns: 1fr;
    }

    .blog-detail__title {
        font-size: 28px;
    }

    .blog-detail__nav {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .blog-detail__title {
        font-size: 24px;
    }

    .blog-detail__meta {
        flex-direction: column;
        gap: 8px;
    }

    .blog-detail__share {
        flex-direction: column;
        align-items: flex-start;
    }

    .blog-sidebar__widget {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .breadcrumb__container {
        font-size: 13px;
    }

    .blog-detail__subtitle {
        font-size: 16px;
    }

    .blog-detail__pro-tip {
        flex-direction: column;
        gap: 8px;
    }

    .blog-detail__nav-item {
        flex-direction: column;
        gap: 10px;
    }

    .blog-detail__nav-img {
        width: 100%;
        height: auto;
    }
}