/* 博客列表页专用样式（仅内容区，继承主站头尾，layout-fix:20260301） */
/* 结构兜底：隔离首页全局 body/main 布局规则对列表页的污染 */
body.blog-page {
    margin: 0;
    width: 100%;
    min-height: 100vh;
    display: block !important;
    float: none !important;
    overflow-x: hidden;
}

body.blog-page > header,
body.blog-page > nav,
body.blog-page > main,
body.blog-page > footer,
body.blog-page > div {
    float: none !important;
    clear: both;
}

body.blog-page > main.blog-main {
    width: min(1200px, 100%);
    max-width: 1200px;
    margin: 2rem auto;
}

body.blog-page > footer {
    position: static !important;
    left: auto !important;
    right: auto !important;
    transform: none !important;
    clear: both;
    float: none !important;
    display: block !important;
    width: 100%;
    margin-left: 0 !important;
    margin-right: 0 !important;
    align-self: stretch !important;
}

.blog-content-shell {
    max-width: 1180px;
    margin: 0 auto;
    padding: 2rem;
}

.blog-heading {
    margin-bottom: 1.5rem;
}

.blog-heading h1 {
    margin: 0 0 0.5rem 0;
    font-size: 1.9rem;
}

.blog-heading p {
    margin: 0;
    color: var(--text-secondary, #6b7280);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.blog-card {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, rgba(17,24,39,0.08));
    border-radius: 10px;
    overflow: hidden;
    transition: transform .18s ease, box-shadow .18s ease;
}

.blog-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(15,23,42,.08);
}

.blog-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
    padding: 0;
}

.blog-card-cover {
    aspect-ratio: 16 / 9;
    background: #f3f4f6;
}

.blog-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.blog-card h2 {
    margin: 0;
    padding: 1rem 1rem .5rem 1rem;
    font-size: 1.08rem;
    line-height: 1.45;
}

.blog-card .excerpt {
    margin: 0;
    padding: 0 1rem;
    color: var(--text-secondary, #6b7280);
    font-size: .92rem;
    line-height: 1.65;
    min-height: 4.8em;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: .5rem;
    font-size: .82rem;
    color: var(--text-secondary, #6b7280);
    padding: .85rem 1rem 1rem 1rem;
}

.card-meta .category {
    background: color-mix(in srgb, var(--color-primary, #2563eb) 12%, white);
    color: var(--color-primary, #2563eb);
    border-radius: 999px;
    padding: .2rem .55rem;
}

.no-articles {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-secondary, #6b7280);
    padding: 2.2rem;
}

@media (max-width: 768px) {
    .blog-content-shell { padding: 1rem; }
    .blog-grid { grid-template-columns: 1fr; }
    .blog-heading h1 { font-size: 1.5rem; }
}