/* SOUGO KEIZIBAN Auto News v3 — long-form editorial layout */
.skn-v3-article {
    --skn-ink: #172033;
    --skn-muted: #5f6b7a;
    --skn-line: #d8dee8;
    --skn-soft: #f6f8fb;
    --skn-accent: #075985;
    max-width: 880px;
    margin: 0 auto;
    color: var(--skn-ink);
    font-size: 17.5px;
    line-height: 1.92;
    letter-spacing: .012em;
    word-break: normal;
    overflow-wrap: anywhere;
}
.skn-v3-article > *:first-child { margin-top: 0; }
.skn-v3-article p { margin: 0 0 1.35em; }
.skn-v3-lead {
    margin: .25rem 0 2rem !important;
    padding: 1.15rem 1.25rem;
    border: 0;
    border-left: 4px solid var(--skn-accent);
    background: linear-gradient(90deg, #f2f7fb 0%, #fff 78%);
    font-size: 1.08em;
    font-weight: 650;
    line-height: 1.82;
}
.skn-v3-points {
    margin: 2rem 0;
    padding: 1.3rem 1.5rem;
    border: 1px solid var(--skn-line);
    border-radius: 6px;
    background: var(--skn-soft);
}
.skn-v3-points h2 {
    margin: 0 0 .7rem !important;
    padding: 0 !important;
    border: 0 !important;
    color: var(--skn-ink) !important;
    font-size: 1.05em !important;
    line-height: 1.45 !important;
}
.skn-v3-points ul { margin: 0; padding-left: 1.4rem; }
.skn-v3-points li { margin: .42rem 0; padding-left: .15rem; }
.skn-v3-toc {
    margin: 2rem 0 2.7rem;
    border-top: 1px solid var(--skn-line);
    border-bottom: 1px solid var(--skn-line);
    background: #fff;
}
.skn-v3-toc summary {
    padding: .9rem .15rem;
    cursor: pointer;
    color: var(--skn-ink);
    font-weight: 700;
    list-style-position: inside;
}
.skn-v3-toc ol { margin: 0; padding: 0 0 1rem 1.6rem; }
.skn-v3-toc li { margin: .25rem 0; }
.skn-v3-toc a { color: var(--skn-accent); text-decoration: none; }
.skn-v3-toc a:hover { text-decoration: underline; }
.skn-v3-section {
    margin: 0 0 3rem;
    scroll-margin-top: 90px;
}
.skn-v3-section h2 {
    margin: 0 0 1.15rem !important;
    padding: 0 0 .58rem !important;
    border: 0 !important;
    border-bottom: 2px solid #263244 !important;
    color: #111827 !important;
    font-size: clamp(1.35rem, 2vw, 1.65rem) !important;
    line-height: 1.45 !important;
    letter-spacing: .005em;
}
.skn-v3-section p:last-child { margin-bottom: 0; }
.skn-v3-role-background,
.skn-v3-role-analysis,
.skn-v3-role-outlook {
    padding: 1.35rem 1.45rem;
    border: 1px solid #dbe2ea;
    border-left: 4px solid #64748b;
    border-radius: 5px;
    background: #f8fafc;
}
.skn-v3-role-background::before,
.skn-v3-role-analysis::before,
.skn-v3-role-outlook::before {
    display: block;
    margin: 0 0 .75rem;
    color: #526071;
    font-size: .75em;
    font-weight: 800;
    letter-spacing: .1em;
}
.skn-v3-role-background::before { content: 'BACKGROUND'; }
.skn-v3-role-analysis::before { content: 'ANALYSIS'; }
.skn-v3-role-outlook::before { content: 'OUTLOOK'; }
.skn-v3-role-background h2,
.skn-v3-role-analysis h2,
.skn-v3-role-outlook h2 { margin-top: 0 !important; }
.skn-v3-role-summary {
    padding-top: 1.2rem;
    border-top: 3px double #9aa5b3;
}
.skn-image-credit {
    display: block;
    margin-top: .45rem;
    color: var(--skn-muted);
    font-size: 12px;
    line-height: 1.5;
    text-align: right;
}
/* The active theme renders the featured image. Keep it editorial and prevent duplication. */
.single-post .post-thumbnail,
.single-post .entry-thumbnail,
.single-post .featured-image { margin-bottom: 1.8rem; }
.single-post .post-thumbnail img,
.single-post .entry-thumbnail img,
.single-post .featured-image img,
.single-post .wp-post-image {
    display: block;
    width: 100%;
    height: auto;
    max-height: 620px;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 5px;
}
.skn-v3-article figure.skn-inline-visual,
.skn-v3-article figure.skn-v2-hero { display: none !important; }
@media (max-width: 760px) {
    .skn-v3-article { font-size: 16px; line-height: 1.88; }
    .skn-v3-lead { padding: 1rem; margin-bottom: 1.5rem !important; }
    .skn-v3-points { padding: 1rem 1.05rem; margin: 1.5rem 0; }
    .skn-v3-toc { margin: 1.5rem 0 2.1rem; }
    .skn-v3-section { margin-bottom: 2.35rem; }
    .skn-v3-role-background,
    .skn-v3-role-analysis,
    .skn-v3-role-outlook { padding: 1rem; }
    .single-post .post-thumbnail img,
    .single-post .entry-thumbnail img,
    .single-post .featured-image img,
    .single-post .wp-post-image { border-radius: 0; }
}