.page-products {
  --pro-gold-15: rgba(201, 164, 90, 0.15);
  --pro-gold-25: rgba(201, 164, 90, 0.25);
  --pro-line-60: rgba(49, 68, 92, 0.6);
  --pro-panel-hover: #1A3450;
  --pro-deep-alt: #0C1B32;
  --pro-num-xl: clamp(52px, 8vw, 96px);
  --pro-index-col: 190px;
  background: var(--bg-deep);
  color: var(--text-main);
}

.page-products .container {
  max-width: var(--max-width);
}

.page-products .breadcrumb {
  margin-bottom: 1.75rem;
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--transition-fast);
}

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

.page-products .breadcrumb li[aria-current="page"] {
  color: var(--gold);
  font-size: 14px;
}

.page-products a:focus-visible,
.page-products [tabindex]:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .pro-hero {
  position: relative;
  padding: 2rem 0 2.5rem;
  background:
    radial-gradient(circle at 88% 10%, rgba(201, 164, 90, 0.12) 0%, transparent 48%),
    var(--bg-deep);
  border-bottom: 1px solid var(--line);
}

.page-products .pro-kicker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.9rem;
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-products .pro-kicker-mark {
  width: 34px;
  height: 1px;
  background: var(--gold);
  display: inline-block;
}

.page-products .pro-hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 5.5vw, 66px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.page-products .pro-hero-dot {
  color: var(--gold);
}

.page-products .pro-hero-sub {
  margin: 1rem 0 1.25rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--gold);
  font-family: var(--font-display);
  font-size: clamp(14px, 1.6vw, 18px);
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: 0.02em;
}

.page-products .pro-hero-desc {
  max-width: 62ch;
  margin: 0;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.75;
}

.page-products .pro-index-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}

.page-products .pro-index-links a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--pro-gold-25);
  padding: 0.65rem 0.9rem;
  color: var(--text-main);
  text-decoration: none;
  font-size: 14px;
  background: rgba(17, 39, 63, 0.35);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.page-products .pro-index-links a:hover {
  background: var(--bg-panel-hover);
  border-color: var(--gold);
}

.page-products .pro-index-n {
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 700;
  font-style: italic;
  font-size: 13px;
}

.page-products .pro-board {
  background: var(--bg-deep);
}

.page-products .pro-module {
  border-bottom: 1px solid var(--line);
  background: var(--bg-deep);
}

.page-products .pro-module--even {
  background:
    linear-gradient(180deg, rgba(17, 39, 63, 0.5) 0%, transparent 62%),
    var(--bg-deep);
}

.page-products .pro-module-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.page-products .pro-module-idx {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
}

.page-products .pro-module-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  font-style: italic;
  color: var(--gold);
  line-height: 1;
  transition: color var(--transition-fast);
}

.page-products .pro-module:hover .pro-module-num {
  color: var(--wine);
}

.page-products .pro-module-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.2;
}

.page-products .pro-module-en {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.page-products .pro-module-lead {
  margin: 0 0 1.25rem;
  color: var(--gold-light);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
}

.page-products .pro-module-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.page-products .pro-module-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-products .pro-module-text p {
  margin: 0 0 1rem;
}

.page-products .pro-feature-list {
  list-style: none;
  margin: 1.25rem 0;
  padding: 0;
  border-top: 1px solid var(--pro-line-60);
}

.page-products .pro-feature-list li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 0.75rem;
  padding: 0.72rem 0;
  border-bottom: 1px solid var(--pro-line-60);
  transition: background-color var(--transition-fast);
}

.page-products .pro-feature-list li:hover {
  background: rgba(201, 164, 90, 0.06);
}

.page-products .pro-feature-list strong {
  color: var(--gold);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.page-products .pro-feature-list span {
  color: var(--text-muted);
  font-size: 14px;
}

.page-products .pro-module-cta {
  margin: 1.25rem 0 0;
}

.page-products .pro-link-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--gold-light);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.page-products .pro-link-inline:hover {
  color: var(--gold);
  border-color: var(--gold-light);
}

.page-products .pro-link-arrow {
  transition: transform var(--transition-fast);
}

.page-products .pro-link-inline:hover .pro-link-arrow {
  transform: translateX(3px);
}

.page-products .pro-figure {
  margin: 0;
  padding: 0.5rem 0.5rem 0.75rem;
  background: var(--bg-panel);
  border: 1px solid var(--line);
}

.page-products .pro-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--bg-deep);
}

.page-products .pro-figure figcaption {
  margin-top: 0.55rem;
  padding-left: 0.25rem;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.page-products .pro-version-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0 1.25rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--pro-gold-25);
  background: rgba(17, 39, 63, 0.3);
}

.page-products .pro-version-label {
  color: var(--text-muted);
  font-size: 14px;
}

.page-products .pro-version-code {
  position: relative;
  display: inline-block;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  color: var(--gold-light);
  background: rgba(201, 164, 90, 0.1);
  border: 1px solid rgba(201, 164, 90, 0.3);
  padding: 0.3rem 0.55rem;
  cursor: default;
}

.page-products .pro-version-pop {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  z-index: 3;
  width: max-content;
  max-width: 220px;
  padding: 0.5rem 0.75rem;
  background: var(--bg-deep);
  border: 1px solid var(--gold);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.5;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.page-products .pro-version-code:hover .pro-version-pop,
.page-products .pro-version-code:focus .pro-version-pop {
  opacity: 1;
}

.page-products .pro-version-tip {
  color: var(--text-muted);
  font-size: 13px;
}

.page-products .pro-update-timeline {
  border-left: 1px solid var(--pro-gold-25);
  margin: 0.25rem 0 0 0.4rem;
  padding-left: 1.5rem;
}

.page-products .pro-timeline-item {
  position: relative;
  padding: 0.35rem 0 1.3rem 0.5rem;
}

.page-products .pro-timeline-item:last-child {
  padding-bottom: 0;
}

.page-products .pro-timeline-dot {
  position: absolute;
  left: calc(-1.5rem - 5px);
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--gold);
  border: 2px solid var(--bg-deep);
  border-radius: 50%;
}

.page-products .pro-timeline-body {
  padding: 0.15rem 0;
}

.page-products .pro-timeline-tag {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--pro-gold-25);
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-products .pro-timeline-body p {
  margin: 0.5rem 0 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.page-products .pro-compat {
  padding: 2.5rem 0;
  background:
    linear-gradient(120deg, rgba(17, 39, 63, 0.7) 0%, transparent 62%),
    var(--bg-deep);
  border-bottom: 1px solid var(--line);
}

.page-products .pro-compat-head {
  margin-bottom: 1.5rem;
}

.page-products .pro-compat-title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
}

.page-products .pro-compat-desc {
  max-width: 70ch;
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pro-compat-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-products .pro-compat-col {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  transition: border-color var(--transition-base), background-color var(--transition-base);
}

.page-products .pro-compat-col:hover {
  border-color: var(--gold);
  background: var(--pro-panel-hover);
}

.page-products .pro-compat-col::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  height: 4px;
  width: 100%;
}

.page-products .pro-compat-col--ios::before {
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.page-products .pro-compat-col--android::before {
  background: linear-gradient(90deg, var(--gold-light), var(--wine));
}

.page-products .pro-compat-os-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.page-products .pro-compat-os {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
}

.page-products .pro-compat-status {
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--pro-gold-25);
  padding: 0.25rem 0.55rem;
}

.page-products .pro-compat-detail {
  display: block;
  margin-top: 0.75rem;
  color: var(--text-muted);
  font-size: 14px;
}

.page-products .pro-compat-trust {
  margin: 1.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.7;
}

.page-products .pro-related {
  padding: 3rem 0;
  background: var(--bg-deep);
}

.page-products .pro-related-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
}

.page-products .pro-related-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-products .pro-related-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  color: var(--text-main);
  text-decoration: none;
  transition: border-color var(--transition-base), background-color var(--transition-base);
}

.page-products .pro-related-card:hover {
  border-color: var(--gold);
  background: var(--pro-panel-hover);
}

.page-products .pro-related-label {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

.page-products .pro-related-card strong {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.page-products .pro-related-more {
  margin-top: 0.35rem;
  color: var(--text-muted);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.page-products .pro-related-card:hover .pro-link-arrow {
  transform: translateX(3px);
}

@media (min-width: 640px) {
  .page-products .pro-index-links {
    display: flex;
    flex-wrap: wrap;
  }

  .page-products .pro-module-content {
    align-items: center;
  }

  .page-products .pro-compat-track {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pro-related-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .pro-hero {
    padding: 2.5rem 0 3.5rem;
  }

  .page-products .pro-hero-title {
    max-width: 13ch;
  }

  .page-products .pro-index-links {
    margin-top: 2.5rem;
  }

  .page-products .pro-module-inner {
    grid-template-columns: var(--pro-index-col) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4.5rem);
    padding-top: clamp(3rem, 6vw, 5rem);
    padding-bottom: clamp(3rem, 6vw, 5rem);
  }

  .page-products .pro-module-idx {
    position: sticky;
    top: 6rem;
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    border-bottom: 0;
    padding-bottom: 0;
    margin-bottom: 0;
    border-right: 1px solid var(--pro-gold-25);
    padding-right: 2rem;
  }

  .page-products .pro-module-num {
    font-size: var(--pro-num-xl);
  }

  .page-products .pro-module-title {
    font-size: 1.65rem;
  }

  .page-products .pro-module-content {
    grid-template-columns: 1fr 1fr;
    gap: clamp(1.5rem, 3.2vw, 3rem);
  }

  .page-products .pro-module--odd .pro-figure {
    order: 2;
  }

  .page-products .pro-module--even .pro-figure {
    order: 1;
  }

  .page-products .pro-module--guide .pro-module-content {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pro-module--guide .pro-figure {
    order: 2;
    margin-top: 0.5rem;
  }

  .page-products .pro-compat {
    padding: 3rem 0;
  }

  .page-products .pro-compat-head {
    max-width: 72ch;
  }

  .page-products .pro-related {
    padding: 3.5rem 0;
  }
}