.game-guide {
  border: 1px solid var(--bdr-subtle);
  border-radius: 14px;
  background: var(--bg-soft);
  color: var(--text);
  min-width: 0;
}

.game-guide-summary {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  list-style: none;
  cursor: pointer;
  border-radius: inherit;
}

.game-guide-summary::-webkit-details-marker { display: none; }
.game-guide-summary::marker { content: ""; }
.game-guide-summary:focus-visible { outline: 2px solid #78a9e8; outline-offset: 3px; }
.game-guide-logo { width: 88px; height: 32px; object-fit: contain; flex: 0 0 auto; }
.game-guide-identity { min-width: 0; padding-left: 20px; border-left: 1px solid var(--bdr-subtle); }
.game-guide-certified { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; font-weight: 500; }
.game-guide-certified svg { width: 16px; height: 16px; color: #8cacd1; }
.game-guide svg { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.game-guide-name { margin: 4px 0 0; color: var(--soft); font-size: 21px; font-weight: 650; line-height: 1.3; overflow-wrap: anywhere; }
.game-guide-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 10px; margin-left: auto; padding: 10px 12px; border: 1px solid var(--bdr-subtle); border-radius: 8px; color: var(--soft); font-size: 14px; font-weight: 600; flex-shrink: 0; }
.game-guide-toggle svg { width: 16px; height: 16px; transition: transform .18s ease; }
.game-guide-summary:hover .game-guide-toggle { background: var(--panel); }
.game-guide[open] .game-guide-toggle svg { transform: rotate(180deg); }
.game-guide-body { padding: 24px; border-top: 1px solid var(--bdr-subtle); }
.game-guide-facts { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
.game-guide-fact { display: flex; gap: 8px; align-items: baseline; padding: 8px 12px; border: 1px solid var(--bdr-subtle); border-radius: 8px; font-size: 13px; }
.game-guide-fact dt { color: var(--muted); }
.game-guide-fact dd { margin: 0; color: var(--soft); font-weight: 600; }
.game-guide-intro { max-width: 86ch; margin: 0 0 24px; color: var(--soft); font-size: 16px; line-height: 1.7; }
.game-guide-sections { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 32px; }
.game-guide-section { min-width: 0; }
.game-guide-section h2 { margin: 0 0 10px; color: var(--soft); font-size: 17px; font-weight: 650; line-height: 1.4; }
.game-guide-section p, .game-guide-section li { font-size: 14px; line-height: 1.75; color: var(--muted); }
.game-guide-section p { margin: 0 0 10px; }
.game-guide-section p:last-child { margin-bottom: 0; }
.game-guide-section ol, .game-guide-section ul { margin: 0; padding-left: 20px; }
.game-guide-section li + li { margin-top: 6px; }
.game-guide-section--wide { grid-column: 1 / -1; }
.game-guide-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--bdr-subtle); border-radius: 8px; }
.game-guide-table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; text-align: left; }
.game-guide-table th, .game-guide-table td { padding: 10px 14px; border-bottom: 1px solid var(--bdr-subtle); white-space: nowrap; }
.game-guide-table th { color: var(--muted); background: var(--bg); font-size: 13px; font-weight: 500; }
.game-guide-table td { color: var(--soft); }
.game-guide-table tr:last-child td { border-bottom: 0; }
.game-guide-footer { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--bdr-subtle); display: flex; flex-wrap: wrap; gap: 12px 24px; }
.game-guide-footer a { color: var(--soft); font-size: 14px; text-decoration: underline; text-underline-offset: 3px; }
.game-guide-footer a:focus-visible { outline: 2px solid #78a9e8; outline-offset: 3px; }

@media (max-width: 680px) {
  .game-guide-summary { padding: 16px; gap: 12px; flex-wrap: wrap; }
  .game-guide-logo { width: 64px; height: 28px; }
  .game-guide-identity { flex: 1; padding-left: 12px; }
  .game-guide-name { font-size: 18px; }
  .game-guide-toggle { padding: 10px; }
  .game-guide-body { padding: 18px 16px; }
  .game-guide-sections { grid-template-columns: minmax(0, 1fr); gap: 22px; }
}

@media (max-width: 440px) {
  .game-guide-toggle { width: 100%; min-height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  .game-guide-toggle svg { transition: none; }
}