.south-korea-page {
    --sk-ink: #15273b;
    --sk-muted: #5d6f86;
    --sk-bg: #f2f6fa;
    --sk-surface: #ffffff;
    --sk-soft: #eef6f2;
    --sk-soft-warm: #fff4ee;
    --sk-accent: #ff6b35;
    --sk-accent-soft: #ffd7c7;
    --sk-secondary: #0f8b7f;
    --sk-border: #d2deec;
    --sk-border-strong: #99b4cf;
    color: var(--sk-ink);
    font-family: "Trebuchet MS", sans-serif;
    position: relative;
}

.south-korea-page::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(circle at 8% 12%, rgba(15, 139, 127, 0.1), transparent 35%),
        radial-gradient(circle at 92% 15%, rgba(255, 107, 53, 0.1), transparent 34%),
        linear-gradient(var(--sk-bg), var(--sk-bg));
}

.south-korea-page p,
.south-korea-page li,
.south-korea-page td,
.south-korea-page th {
    font-size: 1.02rem;
    line-height: 1.72;
}

.south-korea-page h1,
.south-korea-page h2,
.south-korea-page h3 {
    font-family: "Georgia", serif;
}

.south-korea-page section[id] {
    scroll-margin-top: 1rem;
}

.south-korea-page .text-primary {
    color: #174e74 !important;
}

.sk-hero {
    position: relative;
    overflow: hidden;
    border-radius: 1.3rem;
    padding: 2.35rem;
    background: linear-gradient(136deg, #132846 0%, #1c4c74 56%, #ff6b35 100%);
    color: #f7fbff;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 20px 40px rgba(16, 36, 60, 0.22);
}

.sk-hero .lead {
    color: rgba(247, 251, 255, 0.94);
    max-width: 44rem;
}

.sk-kicker {
    letter-spacing: 0.18em;
    font-size: 0.72rem;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
    color: #d8edf7;
}

.sk-meta-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.sk-meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.34rem 0.72rem;
    border-radius: 999px;
    font-size: 0.82rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.12);
    color: #f7fbff;
}

.sk-hero-glow {
    position: absolute;
    width: 14rem;
    height: 14rem;
    border-radius: 50%;
    opacity: 0.34;
    filter: blur(5px);
    animation: skGlowFloat 11s ease-in-out infinite;
}

.sk-hero-glow-a {
    top: -4rem;
    right: -3rem;
    background: #f2fffb;
}

.sk-hero-glow-b {
    left: -4rem;
    bottom: -5rem;
    background: #ff9154;
    animation-delay: 2.4s;
}

@keyframes skGlowFloat {
    0% { transform: translate(0, 0); }
    50% { transform: translate(9px, -12px); }
    100% { transform: translate(0, 0); }
}

.sk-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
}

.sk-stat {
    background: rgba(255, 255, 255, 0.13);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 0.9rem;
    padding: 0.84rem;
    backdrop-filter: blur(2px);
}

.sk-stat-value {
    display: block;
    font-size: 1.18rem;
    line-height: 1.1;
    font-weight: 700;
}

.sk-stat-label {
    display: block;
    font-size: 0.78rem;
    opacity: 0.95;
}

.sk-controls,
.sk-section-map,
.sk-evidence-note,
.south-korea-page section[id] .sk-section-frame {
    border-radius: 1rem;
    border: 1px solid var(--sk-border);
    box-shadow: 0 14px 28px rgba(19, 39, 62, 0.08);
}

.sk-controls,
.sk-evidence-note {
    padding: 1rem 1.1rem;
}

.sk-controls {
    background: var(--sk-soft);
}

.sk-section-map {
    padding: 1rem 1.1rem;
    background: linear-gradient(145deg, #fff7f1, #eef8f6);
}

.sk-evidence-note {
    background: linear-gradient(145deg, #fff8f3, #f5fbf9);
}

.sk-note {
    font-size: 0.88rem;
    color: var(--sk-muted);
}

.sk-empty-state {
    color: #9a3f22;
    font-weight: 600;
}

.sk-chip {
    border: 1px solid #b9c8db;
    border-radius: 999px;
    background: #fff;
    color: var(--sk-ink);
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 600;
    padding: 0.36rem 0.76rem;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.sk-chip:hover,
.sk-chip.is-active {
    background: var(--sk-secondary);
    border-color: var(--sk-secondary);
    color: #fff;
    transform: translateY(-1px);
}

.sk-chip[hidden] {
    display: none !important;
}

.south-korea-page section[id] .sk-section-frame {
    padding: 1.12rem 1.25rem;
    background: linear-gradient(160deg, #fff 0%, #fbfdff 100%);
    transition: border-color 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.south-korea-page section[id].is-filtered-out {
    display: none !important;
}

.sk-section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.sk-section-dek {
    color: var(--sk-muted);
    max-width: 44rem;
}

.sk-section-toggle {
    flex-shrink: 0;
    border: 1px solid var(--sk-border-strong);
    background: #fff;
    color: var(--sk-ink);
    border-radius: 999px;
    padding: 0.42rem 0.82rem;
    font-size: 0.85rem;
    font-weight: 600;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.sk-section-toggle:hover,
.sk-section-toggle[aria-expanded="false"] {
    background: var(--sk-soft);
}

.sk-section-body[hidden] {
    display: none !important;
}

.south-korea-page section[id].is-collapsed .sk-section-frame {
    border-color: var(--sk-border-strong);
}

.south-korea-page section[id].section-match-pulse .sk-section-frame {
    border-color: #92a9c8;
    transform: translateY(-2px);
}

.south-korea-page section[id].reveal-ready .sk-section-frame {
    opacity: 0;
    transform: translateY(12px);
}

.south-korea-page section[id].reveal-ready.reveal-visible .sk-section-frame {
    opacity: 1;
    transform: translateY(0);
}

.sk-snapshot-card {
    height: 100%;
    border: 1px solid #d8e4ef;
    border-radius: 0.95rem;
    padding: 1rem;
    background: linear-gradient(180deg, #fff 0%, #f7fbff 100%);
}

.sk-snapshot-title {
    font-size: 1rem;
    margin-bottom: 0.45rem;
    color: var(--sk-secondary);
}

.south-korea-page .table {
    border-color: #cfd9e6;
}

.south-korea-page .table caption {
    color: var(--sk-muted);
}

.south-korea-page .table-dark {
    --bs-table-bg: #1d3d5e;
    --bs-table-striped-bg: #274a6d;
}

.south-korea-page .table thead th {
    font-size: 0.92rem;
    letter-spacing: 0.02em;
}

.south-korea-page .list-group-item {
    background-color: #fff;
    border-color: #dbe4ef;
}

.sk-footnote {
    margin-left: 0.1rem;
}

.sk-footnote a {
    font-size: 0.76rem;
    text-decoration: none;
    color: var(--sk-accent);
    font-weight: 700;
}

.sk-footnote a:hover {
    color: #b54d21;
}

.sk-hero .sk-footnote a,
.sk-stat .sk-footnote a {
    color: #fff8f2;
}

.citations-list {
    margin: 0;
    padding-left: 1.15rem;
}

.citations-list li {
    margin-bottom: 1rem;
    color: #2b3647;
}

.citations-list a {
    color: var(--sk-secondary);
    word-break: break-word;
}

.citations-list a:hover {
    color: var(--sk-accent);
}

.citation-number {
    font-weight: 700;
}

.citation-source-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.18rem 0.5rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: #15324d;
    background: #e4edf8;
}

.citation-back-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.citation-back-link {
    font-size: 0.8rem;
}

#sk-progress {
    position: fixed;
    right: 1rem;
    bottom: 1.2rem;
    z-index: 1040;
    width: 3rem;
    height: 3rem;
    border-radius: 999px;
    border: 0;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #155b83, #ff6b35);
    box-shadow: 0 10px 18px rgba(14, 34, 58, 0.25);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

#sk-progress.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.sk-chip:focus-visible,
.sk-section-toggle:focus-visible,
#sk-progress:focus-visible,
.sk-footnote a:focus-visible {
    outline: 3px solid rgba(15, 139, 127, 0.24);
    outline-offset: 2px;
}

@media (max-width: 991.98px) {
    .sk-hero {
        padding: 1.72rem;
    }

    .sk-stat-grid {
        grid-template-columns: 1fr;
    }

    .sk-section-header {
        flex-direction: column;
        align-items: stretch;
    }

    .south-korea-page section[id] .sk-section-frame {
        padding: 1rem;
    }
}

@media (max-width: 575.98px) {
    .south-korea-page p,
    .south-korea-page li,
    .south-korea-page td,
    .south-korea-page th {
        font-size: 0.97rem;
    }

    .sk-meta-pill {
        width: 100%;
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sk-hero-glow {
        animation: none;
    }

    .sk-chip,
    .sk-section-toggle,
    .south-korea-page section[id] .sk-section-frame,
    #sk-progress {
        transition: none;
    }

    .south-korea-page section[id].reveal-ready .sk-section-frame,
    .south-korea-page section[id].reveal-ready.reveal-visible .sk-section-frame {
        opacity: 1;
        transform: none;
    }
}