body { background: white; }
.header nav { margin-left: auto; }
.adsbygoogle { display: block; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.game-description {
  margin: 30px auto 0;
  padding: 0 20px 20px;
  max-width: 900px;
  color: #222;
}
.game-description h2 {
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: #5a2e00;
  margin: 0 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #c8864e;
  letter-spacing: 0.05em;
}
.game-description-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.game-description article {
  background: #f5f5f5;
  border-radius: 8px;
  padding: 16px 20px;
}
.game-description h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  border-left: 4px solid #555;
  padding-left: 8px;
}
.game-description ul {
  padding-left: 1.4em;
  line-height: 1.7;
  font-size: 1.05rem;
}
.acknowledgement {
  background: #f5f5f5;
  margin: 15px auto;
  padding: 16px 20px;
  max-width: 860px;
  text-align: left;
}
.acknowledgement .share-wrap {
  text-align: center;
}
.acknowledgement h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  margin-top: 0;
}
.page-wrapper {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
}
.game-container {
  margin: 0 auto;
}
@media (min-width: 768px) and (max-width: 1024px) {
  .right-column { width: 100%; flex-basis: 100%; }
  #link-list li a { flex-direction: row; align-items: center; }
}
@media (min-width: 1025px) {
  .page-wrapper { flex-wrap: nowrap; }
  .page-wrapper > main { flex: 1 1 auto; min-width: 0; }
  .right-column { flex: 0 0 280px; width: 280px; align-self: flex-start; }
}