.ref-page { padding: 2rem 0 4rem; }
.ref-page h1 { text-align: center; margin-bottom: 0.5rem; }
.ref-page .ref-intro { text-align: center; max-width: 720px; margin: 0 auto 2rem; color: #555; line-height: 1.7; }
.ref-map-container { position: relative; max-width: 1100px; margin: 0 auto 2.5rem; background: #f0f4f8; border-radius: 12px; padding: 1rem; box-shadow: 0 4px 24px rgba(0,0,0,0.08); }
.ref-map-container svg { width: 100%; height: auto; display: block; }
.ref-map-container path { fill: #c5cdd8; stroke: #fff; stroke-width: 0.5; transition: fill 0.25s, opacity 0.25s; cursor: default; }
.ref-map-container path.ref-country { fill: #1a5f8a; cursor: pointer; opacity: 1; }
.ref-map-container path.ref-country:hover,
.ref-map-container path.ref-country.ref-hover { fill: #c9a227; }
.ref-map-container path.ref-dim { opacity: 0.35; }
#ref-tooltip { position: fixed; z-index: 9999; pointer-events: none; background: rgba(26,26,26,0.92); color: #fff; padding: 10px 14px; border-radius: 8px; font-size: 14px; line-height: 1.5; display: none; box-shadow: 0 4px 16px rgba(0,0,0,0.25); max-width: 220px; }
#ref-tooltip strong { display: block; font-size: 15px; margin-bottom: 4px; color: #c9a227; }
.ref-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; max-width: 1100px; margin: 0 auto; list-style: none; padding: 0; }
.ref-list li { background: #fff; border: 1px solid #e8e8e8; border-radius: 8px; padding: 1rem 1.25rem; transition: border-color 0.2s, box-shadow 0.2s; cursor: pointer; }
.ref-list li:hover, .ref-list li.ref-active { border-color: #c9a227; box-shadow: 0 2px 12px rgba(201,162,39,0.2); }
.ref-list li strong { display: block; color: #1a5f8a; margin-bottom: 0.35rem; }
.ref-list li span { color: #666; font-size: 0.95rem; line-height: 1.5; white-space: pre-line; }
@media (max-width: 600px) { .ref-map-container { padding: 0.5rem; } }