/********** Blog Pages CSS **********/

/* 子页面导航栏常显 */
body.sub-page .navbar.fixed-top {
    display: flex;
}

/* 页面横幅 */
.blog-page-header {
    background: linear-gradient(135deg, rgba(98, 68, 197, .05), rgba(255, 196, 72, .08)), var(--light);
    padding-top: 7.5rem;
    padding-bottom: 1.5rem;
    margin-top: 0 !important;
}

.blog-page-header h1 {
    font-weight: 800;
}

.blog-breadcrumb {
    font-size: .95rem;
}

.blog-breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}

.blog-breadcrumb a:hover {
    text-decoration: underline;
}

/* 搜索框 */
.blog-search .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 .2rem rgba(98, 68, 197, .15);
}

.blog-search .btn-search {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* 分类筛选 */
.blog-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.blog-filter-btn {
    border: 1px solid #e4e4ec;
    background: #fff;
    color: var(--dark);
    border-radius: 50rem;
    padding: .45rem 1.1rem;
    font-size: .95rem;
    font-weight: 500;
    transition: all .3s;
    cursor: pointer;
}

.blog-filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.blog-filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.blog-filter-count {
    display: inline-block;
    min-width: 1.4rem;
    font-size: .8rem;
    opacity: .75;
}

/* 文章卡片 */
.blog-post-col {
    margin-bottom: 1.5rem;
}

.blog-card {
    border: 1px solid #ececf3;
    transition: all .4s ease;
    cursor: default;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 1rem 2rem rgba(18, 20, 29, .1) !important;
    border-color: rgba(98, 68, 197, .35);
}

.blog-card-cover {
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.blog-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}

.blog-card:hover .blog-card-cover img {
    transform: scale(1.08);
}

.blog-card-title a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 700;
    line-height: 1.5;
    display: block;
}

.blog-card-title a:hover {
    color: var(--primary);
}

.blog-card-excerpt {
    font-size: .92rem;
    line-height: 1.75;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-category-badge {
    display: inline-block;
    background: rgba(98, 68, 197, .1);
    color: var(--primary);
    font-size: .8rem;
    font-weight: 600;
    padding: .2rem .7rem;
    border-radius: 50rem;
}

.blog-tag {
    display: inline-block;
    font-size: .78rem;
    color: #8a8a99;
    margin-right: .4rem;
}

.blog-card-views {
    white-space: nowrap;
}

/* 空状态 */
.blog-empty-state {
    padding: 5rem 1rem;
}

.blog-empty-state i {
    font-size: 3.5rem;
    color: #d9d9e3;
}

/* 分页 */
.blog-pagination .page-link {
    border: 1px solid #e4e4ec;
    color: var(--dark);
    font-weight: 600;
    min-width: 2.6rem;
    text-align: center;
    border-radius: .5rem;
    margin: 0 .2rem;
    transition: all .3s;
}

.blog-pagination .page-item:not(.disabled) .page-link:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.blog-pagination .page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.blog-pagination .page-item.disabled .page-link {
    border-color: transparent;
    color: #b6b6c3;
}

/* ========== 详情页 ========== */
.blog-article {
    max-width: 820px;
    margin: 0 auto;
}

.blog-article-cover {
    border-radius: .75rem;
    overflow: hidden;
    max-height: 420px;
}

.blog-article-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-article-title {
    font-weight: 800;
    line-height: 1.4;
}

.blog-article-meta {
    color: #8a8a99;
    font-size: .95rem;
}

.blog-article-meta i {
    color: var(--primary);
}

/* 正文排版 */
.blog-article-content {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #33333d;
    word-break: break-word;
}

.blog-article-content h2 {
    font-size: 1.45rem;
    font-weight: 700;
    margin: 2.2rem 0 1rem;
    padding-left: .85rem;
    border-left: 5px solid var(--primary);
    color: var(--dark);
}

.blog-article-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 1.8rem 0 .8rem;
    color: var(--dark);
}

.blog-article-content p {
    margin-bottom: 1.1rem;
}

.blog-article-content a {
    color: var(--primary);
}

.blog-article-content ul,
.blog-article-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1.1rem;
}

.blog-article-content li {
    margin-bottom: .4rem;
}

.blog-article-content blockquote {
    background: var(--light);
    border-left: 5px solid var(--secondary);
    padding: 1rem 1.4rem;
    border-radius: .35rem;
    color: #55555f;
    margin: 1.5rem 0;
    font-style: italic;
}

.blog-article-content pre {
    background: #1e1e2a;
    color: #e8e8f2;
    border-radius: .5rem;
    padding: 1.1rem 1.3rem;
    overflow-x: auto;
    font-size: .9rem;
    line-height: 1.7;
    margin: 1.4rem 0;
}

.blog-article-content img {
    max-width: 100%;
    border-radius: .5rem;
}

/* 上一篇 / 下一篇 */
.blog-nav-item {
    display: block;
    background: #fff;
    border: 1px solid #ececf3;
    border-radius: .5rem;
    padding: 1rem 1.25rem;
    color: var(--dark);
    text-decoration: none;
    transition: all .3s;
    font-weight: 600;
    line-height: 1.5;
}

.blog-nav-item span {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.blog-nav-item:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 .5rem 1rem rgba(98, 68, 197, .1);
}

/* 相关文章 */
.blog-related-wrap .blog-card-title a {
    font-size: 1.05rem;
}

/* 未找到 */
.blog-not-found {
    padding: 6rem 1rem;
}

.blog-not-found i {
    font-size: 4rem;
    color: #d9d9e3;
}

/* 移动端微调 */
@media (max-width: 575.98px) {
    .blog-page-header {
        padding-top: 6.5rem;
        padding-bottom: 1rem;
    }

    .blog-article-title {
        font-size: 1.55rem;
    }

    .blog-filter-bar {
        gap: .35rem;
    }
}