:root { color-scheme: light; }
.skip-link { position: fixed; left: 16px; top: -80px; padding: 12px 20px; background: #fff; color: #4338ca; z-index: 300; }
.skip-link:focus { top: 12px; }
a:focus-visible, button:focus-visible { outline: 3px solid #8b5cf6; outline-offset: 5px; }
h1,h2,h3,h4,p,a,span { overflow-wrap: anywhere; }
.header-inner { gap: 24px; }
.logo { flex-shrink: 0; }
.logo img { height: 34px; }
.logo span { font-size: 1.12rem; }
.nav { gap: 15px; justify-content: flex-end; }
.nav a { font-size: .87rem; }
.hero { padding-left: 24px; padding-right: 24px; gap: 36px; }
.hero h1 { font-size: clamp(1.85rem,3.4vw,2.9rem); line-height: 1.35; }
.hero-content,.hero-image { min-width: 0; }
.card h3 a,.extra-card h3 a { color: inherit; text-decoration: none; }
.card h3 a:hover,.extra-card h3 a:hover { color: #6d28d9; text-decoration: underline; text-underline-offset: 4px; }
.card p { line-height: 1.85; }
.section-title { line-height: 1.4; }
.article-shell { max-width: 1100px; margin: 0 auto; padding: 40px 24px 72px; }
.breadcrumb { display: flex; gap: 12px; flex-wrap: wrap; font-size: .9rem; margin-bottom: 24px; color: #64748b; }
.breadcrumb a,.article-shell a { color: #4f46e5; }
.article-heading { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,1fr); align-items: center; gap: 32px; margin-bottom: 32px; }
.article-heading h1 { font-size: clamp(1.9rem,3.5vw,2.8rem); line-height: 1.4; }
.article-heading img { display: block; width: 100%; height: auto; border-radius: 24px; }
.article-heading .hero-badge { margin-bottom: 14px; }
.article-lead { font-size: 1.1rem; line-height: 1.95; color: #475569; }
.article-toc { border: 1px solid #ddd6fe; background: #f5f3ff; border-radius: 20px; padding: 24px 28px; margin: 28px 0; }
.article-toc h2 { font-size: 1.15rem; }
.article-toc ol { padding-left: 1.4em; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 36px; }
.article-body { background: #fff; border: 1px solid #e2e8f0; border-radius: 28px; padding: 38px 48px; }
.article-body section { scroll-margin-top: 110px; margin-bottom: 36px; }
.article-body section:last-child { margin-bottom: 0; }
.article-body h2 { font-size: 1.5rem; line-height: 1.5; border-left: 4px solid #7c3aed; padding-left: 14px; margin: 30px 0 18px; }
.article-body h3 { font-size: 1.13rem; line-height: 1.5; margin: 20px 0 8px; }
.article-body p,.article-body li { color: #334155; font-size: 1.02rem; line-height: 1.95; }
.article-body p { margin: 14px 0; }
.article-body ul { padding-left: 1.4em; margin: 18px 0; }
.article-body li { margin: 8px 0; }
.table-wrap { max-width: 100%; overflow-x: auto; margin: 22px 0; border: 1px solid #e2e8f0; border-radius: 12px; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: .95rem; }
th,td { padding: 14px; border-bottom: 1px solid #e2e8f0; vertical-align: top; line-height: 1.8; overflow-wrap: anywhere; }
th { background: #eef2ff; color: #3730a3; }
tr:last-child td { border-bottom: 0; }
.related-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; list-style: none; margin: 18px 0; }
.related-list a { display: block; height: 100%; border: 1px solid #ddd6fe; border-radius: 16px; background: #fff; padding: 20px; text-decoration: none; }
.related-heading { margin-top: 34px; font-size: 1.4rem; }
.article-bottom { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 24px; }
@media(min-width:769px) and (max-width:1150px) { .header-inner { flex-wrap: wrap; } .nav { justify-content: flex-start; } }
@media(max-width:768px) {
 .header-inner { flex-wrap: nowrap; gap: 8px; }
 .logo { flex-shrink: 1; min-width: 0; gap: 8px; }
 .logo img { height: 24px; flex-shrink: 0; }
 .logo span { font-size: .97rem; line-height: 1.3; }
 .hero { padding: 28px 16px 36px; }
 .hero h1 { font-size: 1.95rem; }
 .hero p { line-height: 1.8; }
 .drama-item .info h4 { white-space: normal; }
 .calendar-header .month { white-space: normal; }
 .process-step p { line-height: 1.65; }
 .process-step .step-img { object-fit: contain; }
 .section-title { font-size: 1.5rem; }
 .card h3 { line-height: 1.45; }
 .article-shell { padding: 26px 16px 40px; }
 .article-heading { grid-template-columns: minmax(0,1fr); gap: 22px; }
 .article-heading h1 { font-size: 1.9rem; }
 .article-heading img { max-height: 240px; object-fit: contain; }
 .article-toc { padding: 20px; }
 .article-toc ol { grid-template-columns: minmax(0,1fr); }
 .article-body { padding: 18px 20px; border-radius: 20px; }
 .article-body h2 { font-size: 1.3rem; }
 th,td { padding: 10px; font-size: .85rem; }
 .related-list { grid-template-columns: minmax(0,1fr); }
 html:not(.js) .header-inner { flex-wrap: wrap; }
}
/* 信息图完整展示，避免卡片裁掉图中的比较内容。 */
.card-img { object-fit: contain; background: #f5f3ff; }