/* =====================================================================
   症状別サブページ共通レイアウト（site.css 読み込み後に使う前提）
   knee/shoulder/hip/frozen-shoulder/postpartum/golf 全ページがこの1本を読む
   ===================================================================== */

.page-hero {
  position: relative;
  color: var(--white);
}

.page-hero__bg {
  width: 100%;
  height: clamp(220px, 42vw, 380px);
  object-fit: cover;
  display: block;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(31, 92, 76, 0.25) 0%, rgba(20, 60, 50, 0.82) 100%);
  display: flex;
  align-items: flex-end;
}

.page-hero__inner {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px) clamp(22px, 4vw, 36px);
}

.page-hero__breadcrumb {
  font-size: 12px;
  opacity: 0.9;
  margin: 0 0 10px;
}

.page-hero__breadcrumb a {
  color: var(--white);
  text-decoration: none;
}

.page-hero__breadcrumb a:hover {
  text-decoration: underline;
}

.page-hero h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(26px, 6vw, 40px);
  margin: 0 0 10px;
  line-height: 1.35;
}

.page-hero__lead {
  margin: 0;
  font-size: clamp(13.5px, 1.9vw, 16px);
  line-height: 1.8;
  max-width: 34em;
  color: rgba(255, 255, 255, 0.92);
}

.subpage-body p {
  color: var(--ink-soft);
  line-height: 1.95;
  margin: 0 0 1.2em;
  font-size: 15px;
}

.subpage-body p:last-child {
  margin-bottom: 0;
}

.subpage-body h3 {
  font-family: var(--font-heading);
  color: var(--teal-deep);
  font-size: clamp(17px, 2.4vw, 21px);
  font-weight: 700;
  margin: 1.4em 0 0.6em;
}

.subpage-figure {
  margin: 18px 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.subpage-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.subpage-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: grid;
  gap: 12px;
}

.subpage-list li {
  display: flex;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 15px 16px;
}

.subpage-list .num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--teal-deep);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
}

.subpage-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.subpage-list strong {
  color: var(--teal-deep);
  display: block;
  margin-bottom: 3px;
  font-size: 14.5px;
}

.subpage-note {
  display: flex;
  gap: 10px;
  padding: 14px 16px;
  background: var(--warn-tint);
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-top: 16px;
}

.subpage-note__icon {
  flex: none;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--accent-warm);
  border-radius: 50%;
  color: var(--accent-warm);
  font-size: 13px;
  font-weight: 700;
}

@media (min-width: 640px) {
  .subpage-list {
    grid-template-columns: 1fr 1fr;
  }
}