.blog_section {
    padding-top: calc(80px + 2rem);
    padding-bottom: 4rem;
    min-height: 100vh;
}

.blog_container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.blog_container--post {
    max-width: 720px;
}

.blog_breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    opacity: 0.65;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.blog_breadcrumb a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.blog_breadcrumb a:hover {
    color: var(--accent-color);
}

.blog_header {
    margin-bottom: 2.5rem;
}

.blog_main_title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--text-color);
    margin: 0 0 0.5rem;
}

.blog_main_subtitle {
    font-size: 1rem;
    opacity: 0.65;
    margin: 0;
}

.blog_grid {
    display: grid;
    gap: 1.5rem;
}

.blog_card {
    background: var(--card-bg);
    border: 0.5px solid var(--card-border);
    border-radius: 1.5rem;
    backdrop-filter: blur(0.5rem);
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.blog_card:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.blog_card_body {
    padding: 1.75rem 2rem;
}

.blog_card_meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.78rem;
    opacity: 0.55;
    margin-bottom: 0.75rem;
}

.blog_reading_time::before {
    content: "·";
    margin-right: 0.4rem;
}

.blog_card_title {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 700;
    margin: 0 0 0.75rem;
    line-height: 1.35;
}

.blog_card_title a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.blog_card_title a:hover {
    color: var(--accent-color);
}

.blog_card_desc {
    font-size: 0.9rem;
    opacity: 0.75;
    line-height: 1.6;
    margin: 0 0 1.25rem;
}

.blog_card_link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-color);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.blog_card_link:hover {
    opacity: 0.75;
}

.blog_article_header {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 0.5px solid var(--card-border);
}

.blog_article_meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    opacity: 0.55;
    margin-bottom: 1rem;
}

.blog_article_meta .blog_reading_time::before {
    content: "·";
    margin-right: 0.4rem;
}

.blog_article_title {
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    font-weight: 900;
    line-height: 1.25;
    margin: 0 0 1rem;
}

.blog_article_lead {
    font-size: 1.05rem;
    opacity: 0.75;
    line-height: 1.65;
    margin: 0;
}

.blog_article_content {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-color);
}

.blog_article_content h2 {
    font-size: clamp(1.1rem, 2.2vw, 1.4rem);
    font-weight: 800;
    margin: 2.5rem 0 1rem;
    color: var(--text-color);
}

.blog_article_content p {
    margin: 0 0 1.25rem;
    opacity: 0.85;
}

.blog_article_content ul {
    padding-left: 1.5rem;
    margin: 0 0 1.25rem;
}

.blog_article_content li {
    margin-bottom: 0.5rem;
    opacity: 0.85;
}

.blog_article_content strong {
    color: var(--text-color);
    font-weight: 700;
    opacity: 1;
}

.blog_article_footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 0.5px solid var(--card-border);
    display: flex;
    justify-content: center;
}

.blog_cta_btn {
    display: inline-block;
    background: var(--accent-color);
    color: #fff;
    font-weight: 700;
    font-family: inherit;
    font-size: 1rem;
    padding: 0.85rem 2.25rem;
    border-radius: 2rem;
    text-decoration: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.blog_cta_btn:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.blog_related {
    margin-top: 3.5rem;
    padding-top: 2.5rem;
    border-top: 0.5px solid var(--card-border);
}

.blog_related_title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 1.25rem;
}

.blog_related_grid {
    display: grid;
    gap: 0.75rem;
}

.blog_related_card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--card-bg);
    border: 0.5px solid var(--card-border);
    border-radius: 1rem;
    text-decoration: none;
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.blog_related_card:hover {
    border-color: var(--accent-color);
    transform: translateX(4px);
}

.blog_related_card_title {
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
}

.blog_related_time {
    color: var(--text-color);
    font-size: 0.75rem;
    opacity: 0.5;
    white-space: nowrap;
    flex-shrink: 0;
}

.blog_card--enter {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.35s ease, transform 0.35s ease, border-color 0.3s ease;
}

.blog_card--visible {
    opacity: 1;
    transform: translateY(0);
}

.blog_pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 0.5px solid var(--card-border);
}

.blog_pagination--done {
    border-top: none;
    margin-top: 1.5rem;
    padding-top: 0;
}

.blog_pagination_counter {
    font-size: 0.82rem;
    opacity: 0.55;
    margin: 0;
}

.blog_load_more_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: transparent;
    border: 1.5px solid var(--card-border);
    border-radius: 2rem;
    color: var(--text-color);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.7rem 2rem;
    cursor: pointer;
    transition: border-color 0.25s ease, color 0.25s ease, opacity 0.25s ease;
}

.blog_load_more_btn:hover:not(:disabled) {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.blog_load_more_btn:disabled {
    opacity: 0.6;
    cursor: default;
}

.blog_load_more_spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: blog_spin 0.65s linear infinite;
    opacity: 0.7;
}

.blog_load_more_btn--loading .blog_load_more_label {
    opacity: 0.6;
}

.blog_load_more_btn--loading .blog_load_more_spinner {
    display: inline-block;
}

@keyframes blog_spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .blog_section {
        padding-top: 2rem;
        padding-bottom: calc(5.75rem + env(safe-area-inset-bottom, 0px));
    }

    .blog_card_body {
        padding: 1.25rem 1.25rem;
    }
}