/* ── BLOG DETAIL — 아티클 레이아웃 ──────────────────────────── */

body { background: #fff; }

.bd-page {
    min-height: calc(100vh - 68px);
    max-width: 1024px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
}

/* ── 헤더 ────────────────────────────────────────────────── */
.bd-back {
    display: inline-flex; align-items: center; gap: .4rem;
    font-size: var(--fs-13); font-weight: 700; letter-spacing: .04em;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 1.25rem;
    transition: color .18s;
}
.bd-back:hover { color: var(--accent); }

.bd-title {
    font-size: clamp(1.3rem, 2.8vw, 1.75rem);
    font-weight: 700; letter-spacing: -.02em;
    color: var(--text);
    line-height: 1.3;
    margin-bottom: .6rem;
}
.bd-date {
    display: block;
    font-size: var(--fs-13); color: var(--text);
    margin-bottom: 1.75rem;
}

.bd-divider {
    border: none;
    border-top: 2px solid var(--text);
    margin: 0 0 2rem;
}

/* ── 이 시리즈 박스 ─────────────────────────────────────── */
.bd-series-box {
    background: rgba(var(--accent-rgb), 0.06);
    border-radius: var(--r);
    padding: 1.25rem 1.4rem;
    margin-bottom: 2rem;
}
.bd-series-box-label {
    font-size: var(--fs-12); font-weight: 700; letter-spacing: .04em;
    color: var(--accent); margin: 0 0 .3rem;
}
.bd-series-box-tagline {
    font-size: var(--fs-18); font-weight: 600; color: var(--text);
    margin: 0 0 .8rem;
}
.bd-series-box-list {
    list-style: none; margin: 0; padding: .8rem 0 0;
    border-top: 1px solid rgba(var(--accent-rgb), 0.15);
    display: flex; flex-direction: column; gap: .35rem;
}
.bd-series-box-list a {
    color: var(--text); text-decoration: none; font-size: var(--fs-14); font-weight: 400;
}
.bd-series-box-list a:hover { color: var(--accent); text-decoration: underline; }
.bd-series-box-list li.current span {
    font-size: var(--fs-14); font-weight: 700; color: var(--text);
}

/* ── 엔진 딥링크 박스 ───────────────────────────────────── */
.bd-engine-box {
    display: flex; flex-direction: column; align-items: flex-start; gap: .6rem;
    margin-top: 2.5rem;
    padding: 1.5rem 1.6rem;
    background: rgba(var(--accent-rgb), 0.06);
    border-radius: var(--r);
}
.bd-engine-box-title {
    font-size: var(--fs-16); font-weight: 700; color: var(--text);
    margin: 0;
}
.bd-engine-box-desc {
    font-size: var(--fs-14); color: var(--text);
    margin: 0;
}
.bd-engine-box-btn {
    display: inline-flex; align-items: center; gap: .5rem;
    background: var(--accent); color: var(--bg);
    font-size: var(--fs-14); font-weight: 700;
    padding: .65rem 1.4rem;
    border-radius: 999px;
    text-decoration: none;
    transition: opacity .18s;
}
.bd-engine-box-btn:hover { opacity: .85; }

/* ── 썸네일 ─────────────────────────────────────────────── */
.bd-thumb {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: var(--r);
    margin-bottom: 2rem;
}

/* ── 본문 ───────────────────────────────────────────────── */
.bd-body {
    max-width: 1024px;
    margin: 0;
    font-size: var(--fs-16);
    line-height: 1.7;
    color: var(--text);
    word-break: keep-all;
}
.bd-body p {
    margin: 0;
}
.bd-body h2, .bd-body h3 {
    font-weight: 600; letter-spacing: -.01em; color: var(--text);
    margin: 2rem 0 1rem;
}
.bd-body h2 { font-size: var(--fs-22); }
.bd-body h3 { font-size: var(--fs-18); }
.bd-body ul, .bd-body ol {
    margin: 0 0 1.4rem 1.4rem;
}
.bd-body li { margin-bottom: .4rem; }
.bd-body strong, .bd-body b { font-weight: 600; }
.bd-body a { color: var(--accent); text-decoration: underline; }
.bd-body blockquote {
    border-left: 3px solid var(--accent);
    color: var(--text-muted);
    padding: .2rem 0 .2rem 1rem;
    margin: 0 0 1.4rem;
}
.bd-body img {
    display: block;
    max-width: 100%;
    border-radius: var(--r-sm);
    margin: 1.5rem 0;
}

/* ── 하단 CTA ───────────────────────────────────────────── */
.bd-cta {
    display: flex; flex-direction: column; align-items: center; gap: 1rem;
    text-align: center;
    margin-top: 3rem;
    padding: 2.25rem 1.5rem;
    background: rgba(var(--accent-rgb), 0.06);
    border-radius: var(--r);
}
.bd-cta-title {
    font-size: var(--fs-16); font-weight: 700; color: var(--text);
    margin: 0;
}
.bd-cta-btn {
    display: inline-flex; align-items: center; gap: .5rem;
    background: var(--bg); color: var(--accent);
    border: 1.5px solid var(--accent);
    font-size: var(--fs-14); font-weight: 700;
    padding: .7rem 1.5rem;
    border-radius: 999px;
    text-decoration: none;
    transition: background .18s, color .18s;
}
.bd-cta-btn:hover { background: var(--accent); color: var(--bg); }

/* ── 이전/다음 글 ───────────────────────────────────────── */
.bd-pager {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border, var(--border));
}
.bd-pager-link {
    display: flex; flex-direction: column; gap: .3rem;
    text-decoration: none;
    padding: .25rem 0;
}
.bd-pager-next { text-align: right; grid-column: 2; }
.bd-pager-label {
    font-size: var(--fs-12); font-weight: 400; letter-spacing: .06em;
    text-transform: uppercase; color: var(--text);
}
.bd-pager-title {
    font-size: var(--fs-14); font-weight: 600; color: var(--text);
    transition: color .18s;
}
.bd-pager-link:hover .bd-pager-title { color: var(--accent); }

@media (max-width: 600px) {
    .bd-page { padding: 1.75rem 1rem 3rem; }
}