.sd-blog-page {
    padding: 48px 0;
}

.sd-blog-page__container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0;
}

.sd-blog-layout {
    display: grid;
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
}

.sd-blog-sidebar {
    position: sticky;
    top: 96px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: calc(100vh - 120px);
    align-self: start;
}

.sd-blog-sidebar__section {
    background: var(--sd-card-bg);
    border: 1px solid var(--sd-border);
    border-radius: 14px;
    padding: 16px 18px;
    box-shadow: var(--sd-shadow);
}

.sd-blog-sidebar__title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--sd-text);
    margin-bottom: 12px;
}

.sd-blog-sidebar__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sd-blog-sidebar__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 8px;
    color: var(--sd-text-sub);
    text-decoration: none;
    font-size: 0.88rem;
    width: 100%;
}

.sd-blog-sidebar__link:hover {
    background: var(--sd-bg-sub);
    color: var(--sd-accent);
}

.sd-blog-sidebar__link.is-active {
    background: rgba(20, 184, 166, 0.12);
    color: var(--sd-accent);
    font-weight: 700;
}

.sd-blog-sidebar__link--post {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.sd-blog-sidebar__text {
    color: var(--sd-text);
    font-weight: 600;
}

.sd-blog-sidebar__date {
    font-size: 0.75rem;
    color: var(--sd-text-muted);
}

.sd-blog-sidebar__count {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--sd-text-muted);
    background: var(--sd-bg-sub);
    border: 1px solid var(--sd-border);
    border-radius: 999px;
    padding: 2px 6px;
}

.sd-blog-sidebar__empty {
    margin: 0;
    color: var(--sd-text-muted);
    font-size: 0.85rem;
}

.sd-blog-sidebar__tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}

.sd-blog-sidebar__tab {
    border: 1px solid var(--sd-border);
    background: var(--sd-bg-sub);
    color: var(--sd-text-sub);
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 999px;
    padding: 4px 10px;
    cursor: pointer;
}

.sd-blog-sidebar__tab.is-active {
    background: var(--sd-accent);
    border-color: var(--sd-accent);
    color: #fff;
}

.sd-blog-sidebar__tab-panel {
    display: none;
}

.sd-blog-sidebar__tab-panel.is-active {
    display: block;
}

.sd-blog-main {
    min-width: 0;
}

.sd-blog-page__header {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--sd-border);
}

.sd-blog-page__title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--sd-text);
    margin: 0 0 8px;
    letter-spacing: -0.03em;
}

.sd-blog-page__lead {
    margin: 0;
    color: var(--sd-text-sub);
    font-size: 1.05rem;
    line-height: 1.5;
}

.sd-blog-page__filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.sd-blog-page__filter {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border: 1px solid var(--sd-border);
    border-radius: 999px;
    background: var(--sd-card-bg);
    color: var(--sd-text-sub);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
}

.sd-blog-page__filter:hover {
    border-color: var(--sd-accent);
    color: var(--sd-accent);
}

.sd-blog-page__filter.is-active {
    background: var(--sd-accent);
    border-color: var(--sd-accent);
    color: #fff;
}

.sd-blog-page__panel {
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    overflow: visible;
}

.sd-blog-page__empty {
    margin: 0;
    padding: 18px 20px;
    color: var(--sd-text-muted);
    font-size: 0.92rem;
    background: var(--sd-card-bg);
    border: 1px solid var(--sd-border);
    border-radius: 14px;
    box-shadow: var(--sd-shadow);
}

.sd-blog-page__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.sd-blog-page__item {
    background: var(--sd-card-bg);
    border: 1px solid var(--sd-border);
    border-radius: 14px;
    box-shadow: var(--sd-shadow);
    overflow: hidden;
}

.sd-blog-page__link {
    display: flex;
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    padding: 0;
    text-decoration: none;
    transition: background-color 0.2s ease;
    height: 100%;
}

.sd-blog-page__link:hover {
    background: var(--sd-card-hover);
}

.sd-blog-page__item-title {
    display: block;
    color: var(--sd-text);
    font-size: 1.05rem;
    line-height: 1.4;
    margin-bottom: 6px;
}

.sd-blog-page__thumb {
    width: 100%;
    height: 160px;
    border-radius: 0;
    overflow: hidden;
    background: var(--sd-bg-sub);
    border-bottom: 1px solid var(--sd-border);
    flex-shrink: 0;
}

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

.sd-blog-page__content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 18px 18px;
    min-width: 0;
}

.sd-blog-page__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 2px;
}

.sd-blog-page__category {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    font-size: 0.75rem;
    color: var(--sd-text-sub);
    background: var(--sd-bg-sub);
    border: 1px solid var(--sd-border);
    border-radius: 999px;
}

.sd-cat-badge {
    --sd-cat-h: 170;
    background: linear-gradient(
        135deg,
        hsla(var(--sd-cat-h), 95%, 95%, 1) 0%,
        hsla(var(--sd-cat-h), 86%, 90%, 1) 100%
    );
    border-color: hsla(var(--sd-cat-h), 72%, 78%, 1);
    color: hsla(var(--sd-cat-h), 42%, 30%, 1);
    box-shadow: 0 4px 12px hsla(var(--sd-cat-h), 80%, 70%, 0.18);
}

.sd-blog-page__date,
.sd-blog-page__views {
    font-size: 0.78rem;
    color: var(--sd-text-muted);
}

.sd-blog-page__item-summary {
    display: block;
    color: var(--sd-text-sub);
    font-size: 0.9rem;
    line-height: 1.5;
}

.sd-blog-page__item.is-featured {
    grid-column: 1 / -1;
}

.sd-blog-page__item.is-featured .sd-blog-page__thumb {
    height: 260px;
}

.sd-blog-page__item.is-featured .sd-blog-page__item-title {
    font-size: 1.35rem;
}

.sd-blog-page__pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 18px;
}

.sd-blog-page__page-btn,
.sd-blog-page__page-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    border-radius: 8px;
    border: 1px solid var(--sd-border);
    background: var(--sd-card-bg);
    color: var(--sd-text-sub);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
}

.sd-blog-page__page-num.is-active {
    background: var(--sd-accent);
    border-color: var(--sd-accent);
    color: #fff;
}

.sd-blog-page__page-btn.is-disabled {
    pointer-events: none;
    opacity: 0.45;
}

.sd-blog-detail {
    background: transparent;
    border: 0;
    border-radius: 0;
    padding: 24px 26px 26px;
    box-shadow: none;
}

.sd-blog-detail-top {
    margin-bottom: 0;
}

.sd-blog-detail-shell {
    background: var(--sd-card-bg);
    border: 1px solid var(--sd-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--sd-shadow);
}

.sd-blog-detail__headline-card {
    margin-top: 0;
    padding: 16px 22px 14px;
    border: 0;
    border-top: 1px solid var(--sd-border-light);
    border-radius: 0;
    background: linear-gradient(180deg, rgba(20, 184, 166, 0.06), rgba(255, 255, 255, 0));
    box-shadow: none;
}

.sd-blog-detail__hero {
    width: 100%;
    height: 300px;
    border-radius: 0;
    overflow: hidden;
    background: var(--sd-bg-sub);
    border: 0;
    margin-bottom: 0;
}

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

.sd-blog-detail__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 0;
}

.sd-blog-detail__meta-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--sd-border-light);
}

.sd-blog-detail__category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--sd-border);
    background: #f8fafc;
    color: var(--sd-text-sub);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: all 0.2s ease;
}

.sd-blog-detail__category::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.75;
}

.sd-blog-detail__category:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(20, 184, 166, 0.16);
}

.sd-blog-detail__category.sd-cat-badge:hover {
    color: hsla(var(--sd-cat-h), 35%, 25%, 1);
    border-color: hsla(var(--sd-cat-h), 60%, 75%, 1);
}

.sd-blog-detail__keyword {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--sd-border);
    background: #f8fafc;
    color: var(--sd-text-sub);
    font-size: 0.8rem;
    font-weight: 600;
}

.sd-blog-detail__title {
    font-size: 2.15rem;
    font-weight: 800;
    color: var(--sd-text);
    margin: 0 0 4px;
    line-height: 1.35;
    letter-spacing: -0.01em;
}

.sd-blog-detail__date {
    font-size: 0.85rem;
    color: var(--sd-text-muted);
}

.sd-blog-detail__bottom-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    margin-bottom: 4px;
    padding-top: 16px;
    border-top: 1px solid var(--sd-border-light);
}

.sd-blog-detail__views {
    margin-left: auto;
    color: var(--sd-text-muted);
    font-size: 0.82rem;
    font-weight: 500;
}

.sd-blog-detail__content {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--sd-text);
    word-break: keep-all;
}

.sd-blog-detail__content p {
    margin: 0 0 0.95rem;
}

.sd-blog-detail__content p + p {
    margin-top: 0.65rem;
}

/* 섹션 경계선: H2 사이 세련된 구분선 (테마 컬러) */
.sd-blog-detail__content h2 {
    position: relative;
    margin-top: 2.5rem;
    padding-top: 1.75rem;
}

.sd-blog-detail__content h2:not(:first-of-type)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--sd-border) 15%, var(--sd-accent) 50%, var(--sd-border) 85%, transparent 100%);
    opacity: 0.85;
}

.sd-blog-detail__content h2:not(:first-of-type)::after {
    content: '';
    position: absolute;
    top: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: var(--sd-accent);
    border-radius: 50%;
    opacity: 0.7;
}

.sd-blog-detail__content h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
}

.sd-blog-detail__content h2:first-of-type::before,
.sd-blog-detail__content h2:first-of-type::after {
    display: none;
}

.sd-blog-detail__content h3 {
    margin-top: 1.25rem;
    font-size: 1.1rem;
    margin-bottom: 0.55rem;
}

.sd-blog-detail__content h2 + p,
.sd-blog-detail__content h3 + p {
    margin-top: 0.85rem;
}

.sd-blog-detail__content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

/* 본문 마크다운 테이블 */
.sd-content-table-wrap {
    overflow-x: auto;
    margin: 1.25rem 0;
    border-radius: 12px;
    border: 1px solid var(--sd-border);
}

.sd-content-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.sd-content-table th,
.sd-content-table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--sd-border-light);
}

.sd-content-table th {
    background: rgba(20, 184, 166, 0.08);
    color: var(--sd-text);
    font-weight: 700;
}

.sd-content-table tbody tr:hover {
    background: var(--sd-card-hover);
}

.sd-blog-detail__section {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--sd-border-light);
}

.sd-blog-detail__section-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--sd-text);
    margin-bottom: 10px;
}

.sd-blog-detail__sources {
    margin: 0;
    padding-left: 18px;
    color: var(--sd-text-sub);
    font-size: 0.9rem;
}

.sd-blog-detail__sources a {
    color: var(--sd-accent);
    text-decoration: none;
}

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

.sd-blog-detail__vote-section {
    margin-top: 40px;
    padding: 32px 24px;
    background: var(--sd-bg-sub);
    border-radius: 16px;
    border: none;
    text-align: center;
}

.sd-blog-detail__section-title.sd-vote-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--sd-text);
    margin-bottom: 20px;
}

.sd-blog-detail__vote {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.sd-vote-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 999px;
    border: 1px solid var(--sd-border);
    background: var(--sd-card-bg);
    color: var(--sd-text-sub);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.sd-vote-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-color: var(--sd-accent);
    color: var(--sd-accent);
}

.sd-vote-btn[data-vote-key="유익해요"]:hover {
    border-color: #10b981;
    color: #10b981;
}

.sd-vote-btn[data-vote-key="아쉬워요"]:hover {
    border-color: #f43f5e;
    color: #f43f5e;
}

.sd-vote-icon {
    font-size: 1.1rem;
}

.sd-vote-count {
    margin-left: 4px;
    font-size: 0.85rem;
    color: var(--sd-text-muted);
    background: rgba(0,0,0,0.04);
    padding: 2px 8px;
    border-radius: 999px;
}

.sd-vote-btn:hover .sd-vote-count {
    background: currentColor;
    color: white;
}

.sd-blog-detail__related-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.sd-blog-detail__related-item + .sd-blog-detail__related-item {
    margin-top: 10px;
}

.sd-blog-detail__related-link {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    padding: 12px 14px;
    border: 1px solid var(--sd-border-light);
    border-radius: 12px;
    background: var(--sd-card-bg);
    text-decoration: none;
}

.sd-blog-detail__related-link:hover {
    border-color: var(--sd-border);
    background: var(--sd-card-hover);
}

.sd-blog-detail__related-title {
    color: var(--sd-text);
    font-size: 0.94rem;
    line-height: 1.45;
}

.sd-blog-detail__related-date {
    color: var(--sd-text-muted);
    font-size: 0.82rem;
    white-space: nowrap;
}

.sd-blog-detail__related-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.sd-blog-detail__rel-page-btn,
.sd-blog-detail__rel-page-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    border-radius: 10px;
    border: 1px solid var(--sd-border);
    text-decoration: none;
    color: var(--sd-text-sub);
    background: var(--sd-card-bg);
    font-size: 0.86rem;
    font-weight: 600;
    padding: 0 10px;
}

.sd-blog-detail__rel-page-num.is-active {
    border-color: transparent;
    color: #fff;
    background: var(--sd-accent);
}

.sd-blog-detail__rel-page-btn.is-disabled {
    opacity: 0.45;
    pointer-events: none;
}

@media (max-width: 1024px) {
    .sd-blog-layout {
        grid-template-columns: 1fr;
    }

    .sd-blog-sidebar {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        min-height: auto;
    }

    .sd-blog-sidebar__section {
        flex: 1 1 260px;
    }

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

    .sd-blog-page__item.is-featured .sd-blog-page__thumb {
        height: 200px;
    }

    .sd-blog-detail__hero {
        height: 220px;
    }
}

@media (max-width: 640px) {
    .sd-blog-detail {
        padding: 18px;
    }

    .sd-blog-detail__hero {
        height: 200px;
        border-radius: 0;
    }

    .sd-blog-detail__related-link {
        flex-direction: column;
        align-items: flex-start;
    }

    .sd-blog-detail__headline-card {
        padding: 14px 16px 12px;
    }

    .sd-blog-page__thumb {
        height: 140px;
    }

    .sd-blog-page__item.is-featured .sd-blog-page__thumb {
        height: 180px;
    }
}