.page-products {
  position: relative;
  overflow-x: hidden;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .breadcrumb {
  padding-top: var(--space-lg);
  padding-bottom: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.page-products .breadcrumb a {
  color: var(--deep-red);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-products .breadcrumb a:hover {
  color: var(--gold);
}

.page-products .breadcrumb span {
  margin: 0 6px;
}

.page-products .products-hero {
  position: relative;
  background: var(--red-gradient);
  color: var(--light);
  padding: 48px 0 76px;
  overflow: hidden;
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -60px;
  width: 240px;
  height: 240px;
  border: 3px solid rgba(212, 175, 55, 0.26);
  border-radius: 50%;
  box-shadow: 0 0 0 24px rgba(212, 175, 55, 0.05);
  pointer-events: none;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  right: 40px;
  bottom: -20px;
  width: 170px;
  height: 220px;
  border: 3px solid rgba(212, 175, 55, 0.16);
  border-radius: 34px;
  pointer-events: none;
  transform: rotate(-12deg);
}

.page-products .hero-eyebrow {
  display: inline-block;
  padding: 6px 18px;
  border: 1px solid rgba(212, 175, 55, 0.6);
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  color: var(--gold);
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}

.page-products .products-hero h1 {
  font-family: var(--font-headings);
  font-size: clamp(2.1rem, 6vw, 4rem);
  line-height: 1.2;
  margin: 0 0 20px;
  position: relative;
  z-index: 1;
  color: var(--light);
}

.page-products .hero-lead {
  font-size: 1rem;
  line-height: 1.9;
  max-width: 720px;
  color: rgba(255, 248, 231, 0.88);
  margin: 0 0 24px;
  position: relative;
  z-index: 1;
}

.page-products .hero-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .hero-meta .tag-pill {
  background: rgba(255, 248, 231, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.5);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.82rem;
  color: var(--light);
}

.page-products h2 {
  font-family: var(--font-headings);
  font-size: 1.7rem;
  margin: 8px 0 24px;
  color: var(--deep-red);
}

.page-products .section-number {
  font-family: var(--font-headings);
  font-size: clamp(3rem, 9vw, 5.2rem);
  font-weight: 900;
  line-height: 1;
  margin: 0 0 8px;
  color: transparent;
  -webkit-text-stroke: 2px var(--gold);
}

.page-products .products-current {
  background: var(--light);
  padding: var(--space-xxl) 0;
}

.page-products .version-card {
  display: flex;
  flex-direction: column;
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  color: var(--light);
}

.page-products .version-card::before {
  content: "財";
  position: absolute;
  right: -16px;
  bottom: -52px;
  font-size: 12rem;
  font-family: var(--font-headings);
  line-height: 1;
  color: rgba(212, 175, 55, 0.07);
  pointer-events: none;
}

.page-products .version-icon {
  position: relative;
  z-index: 1;
  margin-bottom: 28px;
  text-align: center;
}

.page-products .version-icon img {
  width: 100%;
  max-width: 200px;
  aspect-ratio: 1 / 1;
  border-radius: 48px;
  border: 3px solid var(--gold);
  box-shadow: 0 0 0 10px rgba(212, 175, 55, 0.12);
  background: var(--cream);
  object-fit: cover;
  display: block;
  margin: 0 auto;
}

.page-products .version-info {
  position: relative;
  z-index: 1;
}

.page-products .version-label {
  display: inline-block;
  background: var(--gold-gradient);
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.page-products .version-number {
  font-family: var(--font-headings);
  font-size: clamp(3rem, 10vw, 5rem);
  font-weight: 900;
  line-height: 1;
  margin: 0 0 6px;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-products .version-name {
  font-size: 1.05rem;
  color: var(--gold);
  margin: 0 0 16px;
}

.page-products .version-changelog {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.page-products .version-changelog li {
  position: relative;
  padding: 8px 0 8px 26px;
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(255, 248, 231, 0.88);
}

.page-products .version-changelog li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: var(--deep-red);
}

.page-products .version-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 26px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.page-products .btn-primary {
  background: var(--gold-gradient);
  color: var(--dark);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}

.page-products .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(212, 175, 55, 0.4);
}

.page-products .btn-outline {
  background: transparent;
  border-color: rgba(212, 175, 55, 0.6);
  color: var(--gold);
}

.page-products .btn-outline:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--gold);
}

.page-products .products-legacy {
  background: var(--cream);
  border-top: 4px solid var(--gold);
  padding: var(--space-xxl) 0;
}

.page-products .legacy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-products .legacy-image img {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-md);
  border: 2px solid rgba(212, 175, 55, 0.35);
  box-shadow: var(--shadow-soft);
  object-fit: cover;
  display: block;
  margin: 0 auto;
}

.page-products .legacy-content .section-number {
  margin-bottom: 4px;
}

.page-products .legacy-list {
  background: var(--light);
  border-left: 4px solid var(--teal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 16px 20px;
  margin: 20px 0;
}

.page-products .legacy-list p {
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--navy);
}

.page-products .legacy-list ul {
  margin: 0;
  padding-left: 18px;
}

.page-products .legacy-list li {
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-products .notice-box {
  background: rgba(139, 0, 0, 0.05);
  border: 1px dashed var(--deep-red);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 16px 0;
}

.page-products .notice-box strong {
  color: var(--deep-red);
}

.page-products .legacy-actions {
  margin-top: 20px;
}

.page-products .products-guide {
  background: var(--navy);
  border-top: 4px solid var(--gold);
  padding: var(--space-xxl) 0;
  color: var(--light);
}

.page-products .products-guide h2 {
  color: var(--light);
}

.page-products .guide-intro {
  color: rgba(255, 248, 231, 0.75);
  font-size: 0.98rem;
  margin: 0 0 32px;
}

.page-products .guide-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.page-products .guide-step {
  background: rgba(255, 248, 231, 0.04);
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products .guide-step:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}

.page-products .step-num {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-gold);
  border: 1px solid var(--gold);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 14px;
}

.page-products .guide-step h3 {
  font-family: var(--font-headings);
  font-size: 1.15rem;
  color: var(--gold);
  margin: 0 0 8px;
}

.page-products .guide-step p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255, 248, 231, 0.8);
  margin: 0;
}

.page-products .guide-image img {
  width: 100%;
  max-width: 600px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  border: 2px solid rgba(212, 175, 55, 0.3);
  box-shadow: var(--shadow-soft);
  object-fit: cover;
  display: block;
  margin: 0 auto;
}

.page-products .guide-tip {
  margin-top: 24px;
  padding: 16px 20px;
  background: rgba(212, 175, 55, 0.08);
  border-radius: var(--radius-md);
  text-align: center;
}

.page-products .guide-tip p {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(255, 248, 231, 0.85);
}

.page-products .products-history {
  background: var(--light);
  padding: var(--space-xxl) 0;
}

.page-products .history-intro {
  color: var(--text-muted);
  margin: 0 0 32px;
}

.page-products .history-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-products .history-layout > img {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  object-fit: cover;
  display: block;
  margin: 0 auto;
}

.page-products .timeline {
  position: relative;
  padding-left: 28px;
}

.page-products .timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: linear-gradient(to bottom, var(--gold) 0%, rgba(212, 175, 55, 0.25) 100%);
}

.page-products .timeline-item {
  position: relative;
  margin-bottom: 28px;
}

.page-products .timeline-item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 18px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--deep-red);
  border: 3px solid var(--gold);
  z-index: 1;
}

.page-products .timeline-version {
  display: inline-block;
  font-family: var(--font-headings);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--deep-red);
  margin: 0 10px 0 0;
}

.page-products .timeline-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--dark);
  vertical-align: middle;
}

.page-products .timeline-time {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 6px;
}

.page-products .timeline-content {
  margin-top: 10px;
  background: var(--cream);
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 14px 18px;
}

.page-products .timeline-content h3 {
  font-family: var(--font-headings);
  font-size: 1rem;
  margin: 0 0 6px;
  color: var(--navy);
}

.page-products .timeline-content ul {
  margin: 0;
  padding-left: 16px;
}

.page-products .timeline-content li {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.page-products .products-scene {
  background: linear-gradient(135deg, var(--dark) 0%, var(--navy) 100%);
  padding: 48px 0 64px;
}

.page-products .scene-block img {
  width: 100%;
  aspect-ratio: 2 / 1;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  object-fit: cover;
  display: block;
}

.page-products .scene-caption {
  text-align: center;
  margin: 24px auto 20px;
  max-width: 640px;
  color: rgba(255, 248, 231, 0.75);
  font-size: 0.92rem;
  line-height: 1.8;
}

.page-products .scene-caption p {
  margin: 0;
}

.page-products .scene-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.page-products .scene-links a {
  color: var(--gold);
  font-size: 0.9rem;
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-products .scene-links a:hover {
  border-color: var(--gold);
  color: var(--light);
}

@media (min-width: 992px) {
  .page-products .products-hero {
    padding: 72px 0 96px;
  }

  .page-products .products-hero::after {
    width: 220px;
    height: 280px;
    right: 70px;
    bottom: -30px;
  }

  .page-products .version-card {
    flex-direction: row;
    align-items: center;
    padding: 40px 44px;
    gap: 48px;
  }

  .page-products .version-icon {
    flex: 0 0 220px;
    margin-bottom: 0;
  }

  .page-products .version-info {
    flex: 1;
  }

  .page-products .legacy-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-products .legacy-image {
    order: 2;
  }

  .page-products .legacy-content {
    order: 1;
  }

  .page-products .guide-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .page-products .history-layout {
    grid-template-columns: 0.4fr 1fr;
    gap: 48px;
  }

  .page-products .history-layout > img {
    position: sticky;
    top: 120px;
  }
}