.topic-shell main {
  padding-top: 122px;
}

.topic-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto 22px;
  color: #8d7574;
  font-size: 0.9rem;
  font-weight: 720;
}

.topic-breadcrumb a {
  color: #a0131a;
  text-decoration: none;
}

.topic-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto 80px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 42px;
  background:
    radial-gradient(circle at 12% 0%, rgba(255, 255, 255, 0.96), transparent 34%),
    linear-gradient(135deg, rgba(255, 245, 247, 0.9), rgba(255, 255, 255, 0.68));
  box-shadow: 0 24px 70px rgba(112, 31, 45, 0.12);
  padding: clamp(22px, 4vw, 54px);
}

.topic-hero-copy h1 {
  margin: 0 0 24px;
  color: #9c171c;
  font-size: clamp(2.55rem, 6.4vw, 6.4rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.topic-hero-copy p {
  margin: 0;
  color: #6d5958;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.75;
}

.topic-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.topic-primary,
.topic-secondary {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 820;
  text-decoration: none;
}

.topic-primary {
  background: linear-gradient(135deg, #b43e43, #8b171c);
  color: #fff;
  box-shadow: 0 14px 26px rgba(156, 23, 28, 0.18);
}

.topic-secondary {
  border: 1px solid rgba(156, 23, 28, 0.18);
  background: rgba(255, 255, 255, 0.62);
  color: #9c171c;
}

.topic-hero-image {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 34px;
  background: #fff;
  box-shadow: 0 24px 56px rgba(90, 26, 33, 0.16);
}

.topic-hero-image img,
.topic-feature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.topic-overview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto 80px;
}

.topic-overview article,
.topic-faq details,
.topic-keywords {
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 28px;
  background:
    radial-gradient(circle at 0% 0%, rgba(255, 255, 255, 0.95), transparent 40%),
    rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 44px rgba(92, 27, 29, 0.08);
}

.topic-overview article {
  padding: 28px;
}

.topic-overview article span {
  display: block;
  width: 38px;
  height: 38px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffbcc9, #9c171c);
}

.topic-overview h2,
.topic-feature h2,
.topic-faq h2,
.topic-keywords h2 {
  margin: 0 0 14px;
  color: #9c171c;
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  line-height: 1.18;
}

.topic-overview p,
.topic-feature p,
.topic-faq p {
  margin: 0;
  color: #74615f;
  font-size: 0.98rem;
  line-height: 1.7;
}

.topic-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  align-items: center;
  gap: clamp(28px, 5vw, 70px);
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto 86px;
}

.topic-feature > div {
  border-radius: 34px;
  background: #efe5e4;
  padding: clamp(30px, 5vw, 56px);
}

.topic-feature ul {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.topic-feature li {
  position: relative;
  padding-left: 30px;
  color: #5f4d4b;
  font-weight: 760;
  line-height: 1.45;
}

.topic-feature li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #9c171c;
  box-shadow: 0 0 0 6px rgba(156, 23, 28, 0.1);
}

.topic-feature img {
  aspect-ratio: 4 / 3;
  border-radius: 34px;
  box-shadow: 0 24px 56px rgba(90, 26, 33, 0.14);
}

.topic-faq {
  width: min(900px, calc(100% - 48px));
  margin: 0 auto 80px;
}

.topic-faq .section-heading {
  margin-bottom: 24px;
}

.topic-faq details {
  padding: 22px 24px;
}

.topic-faq details + details {
  margin-top: 14px;
}

.topic-faq summary {
  cursor: pointer;
  color: #32191a;
  font-weight: 860;
}

.topic-faq details p {
  margin-top: 14px;
}

.topic-keywords {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto 64px;
  padding: 28px;
}

.topic-keywords div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.topic-keywords span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border-radius: 999px;
  background: rgba(156, 23, 28, 0.08);
  color: #6b3335;
  padding: 0 14px;
  font-size: 0.84rem;
  font-weight: 760;
}

@media (max-width: 900px) {
  .topic-shell main {
    padding-top: 96px;
    padding-bottom: 86px;
  }

  .topic-breadcrumb,
  .topic-hero,
  .topic-overview,
  .topic-feature,
  .topic-faq,
  .topic-keywords {
    width: min(100% - 28px, 640px);
  }

  .topic-hero,
  .topic-feature {
    grid-template-columns: 1fr;
    border-radius: 32px;
  }

  .topic-overview {
    grid-template-columns: 1fr;
  }

  .topic-hero-copy h1 {
    font-size: clamp(2.3rem, 14vw, 4.4rem);
  }
}