.page-products {
  --pd-radius-lg: 32px;
  --pd-radius-md: 24px;
  --pd-gap: 20px;
  --pd-section-space: clamp(64px, 8vw, 120px);
  --pd-deep-shadow: 0 24px 48px rgba(4, 8, 20, 0.28);
  overflow-x: clip;
  background:
    radial-gradient(circle at 12% 8%, rgba(123, 47, 191, 0.16), transparent 34%),
    radial-gradient(circle at 88% 42%, rgba(0, 212, 255, 0.08), transparent 30%),
    var(--bg-deep);
  color: var(--text-primary);
}

.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-height) + 48px) 0 64px;
  color: var(--text-primary);
  background:
    radial-gradient(circle at 78% 20%, rgba(123, 47, 191, 0.55), transparent 46%),
    linear-gradient(135deg, var(--bg-space) 0%, var(--bg-space-2) 52%, var(--bg-deep) 100%);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.page-products .pd-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-products .pd-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.5;
  display: block;
}

.page-products .pd-hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(8, 15, 36, 0.94) 0%, rgba(16, 34, 75, 0.88) 45%, rgba(123, 47, 191, 0.6) 100%);
}

.page-products .pd-hero .container {
  position: relative;
  z-index: 2;
}

.page-products .pd-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.page-products .pd-breadcrumb a {
  color: var(--electric-blue);
  text-decoration: none;
  transition: color var(--transition);
}

.page-products .pd-breadcrumb a:hover {
  color: var(--neon-bright);
}

.page-products .pd-hero-eyebrow {
  color: var(--electric-blue);
}

.page-products .pd-hero-title {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  font-style: italic;
  transform: skewX(-5deg);
  font-size: clamp(2rem, 5vw, 3.75rem);
  line-height: 1.12;
  margin: 16px 0 20px;
  max-width: 780px;
  color: var(--white);
  letter-spacing: 0.01em;
}

.page-products .pd-hero-lead {
  font-size: 1.06rem;
  line-height: 1.85;
  max-width: 720px;
  color: var(--warm-gray);
  margin-bottom: 24px;
}

.page-products .pd-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pd-overview,
.page-products .pd-frequent,
.page-products .pd-core,
.page-products .pd-extended,
.page-products .pd-tablet,
.page-products .pd-favorites,
.page-products .pd-more {
  padding: var(--pd-section-space) 0;
}

.page-products .pd-section-head {
  max-width: 860px;
  margin-bottom: 40px;
}

.page-products .pd-section-head h2 {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  font-style: italic;
  transform: skewX(-5deg);
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  line-height: 1.2;
  margin: 12px 0 12px;
  color: var(--text-primary);
}

.page-products .pd-section-head > p:last-child {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-top: 12px;
  font-size: 0.98rem;
}

.page-products .pd-section-head--lime,
.page-products .pd-section-head--blue,
.page-products .pd-section-head--purple {
  border-left: 4px solid var(--lime);
  padding-left: 16px;
}

.page-products .pd-section-head--blue {
  border-left-color: var(--electric-blue);
}

.page-products .pd-section-head--purple {
  border-left-color: var(--neon-bright);
}

@media (min-width: 860px) {
  .page-products .pd-section-head--lime,
  .page-products .pd-section-head--blue,
  .page-products .pd-section-head--purple {
    padding-left: 24px;
  }
}

.page-products .pd-overview-layout {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-overview-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.page-products .pd-stat-card {
  background: var(--bg-space-2);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  padding: 20px 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.page-products .pd-stat-num {
  display: block;
  font-size: clamp(1.5rem, 6vw, 2.1rem);
  font-weight: 700;
  font-style: italic;
  color: var(--white);
  line-height: 1.1;
}

.page-products .pd-stat-card:nth-child(1) .pd-stat-num {
  color: var(--lime);
}

.page-products .pd-stat-card:nth-child(2) .pd-stat-num {
  color: var(--electric-blue);
}

.page-products .pd-stat-card:nth-child(3) .pd-stat-num {
  color: var(--neon-bright);
}

.page-products .pd-stat-card:nth-child(4) .pd-stat-num {
  color: var(--electric-blue);
}

.page-products .pd-stat-label {
  display: block;
  margin-top: 8px;
  font-size: 0.76rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.page-products .pd-density-figure {
  margin: 0;
  background: var(--bg-space-2);
  border: 1px solid rgba(0, 212, 255, 0.22);
  border-radius: var(--radius-md);
  overflow: hidden;
  padding: 12px;
}

.page-products .pd-density-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  object-fit: contain;
}

.page-products .pd-density-figure figcaption {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 12px 4px 4px;
}

.page-products .pd-group-list {
  display: grid;
  gap: 16px;
}

.page-products .pd-group-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-space-2);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.page-products .pd-group-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--pd-deep-shadow);
}

.page-products .pd-group-item img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 16px;
  flex-shrink: 0;
  display: block;
}

.page-products .pd-group-item--freq {
  border-left: 4px solid var(--lime);
}

.page-products .pd-group-item--freq img {
  border: 1px solid rgba(198, 244, 50, 0.4);
}

.page-products .pd-group-item--core {
  border: 1px solid rgba(0, 212, 255, 0.65);
}

.page-products .pd-group-item--core img {
  border: 1px solid rgba(0, 212, 255, 0.45);
}

.page-products .pd-group-item--ext {
  background: linear-gradient(135deg, rgba(123, 47, 191, 0.35), rgba(16, 34, 75, 0.9));
  border: 1px solid rgba(164, 76, 240, 0.4);
}

.page-products .pd-group-item--ext img {
  border: 1px solid rgba(164, 76, 240, 0.5);
}

.page-products .pd-group-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pd-group-name-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-products .pd-group-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-products .pd-group-tag--freq {
  background: var(--lime);
  color: var(--bg-deep);
}

.page-products .pd-group-tag--core {
  background: rgba(0, 212, 255, 0.14);
  color: var(--electric-blue);
  border: 1px solid rgba(0, 212, 255, 0.5);
}

.page-products .pd-group-tag--ext {
  background: rgba(164, 76, 240, 0.18);
  color: var(--neon-bright);
  border: 1px solid rgba(164, 76, 240, 0.4);
}

.page-products .pd-group-count {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .pd-group-body p {
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

.page-products .pd-trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 32px;
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-products .pd-trust-strip span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.page-products .pd-trust-strip span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 8px rgba(198, 244, 50, 0.8);
  flex-shrink: 0;
}

.page-products .pd-frequent {
  background: linear-gradient(180deg, transparent, rgba(16, 34, 75, 0.4), transparent);
}

.page-products .pd-frequent-layout,
.page-products .pd-core-layout {
  display: grid;
  gap: 32px;
}

.page-products .pd-frequent-copy p,
.page-products .pd-core-copy p,
.page-products .pd-extended-copy p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0 0 16px;
  font-size: 0.96rem;
}

.page-products .pd-flip-card {
  max-width: 360px;
  margin: 0 auto;
}

.page-products .pd-flip-front,
.page-products .pd-flip-back {
  border-radius: var(--radius-md);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 240px;
}

.page-products .pd-flip-front {
  background: linear-gradient(145deg, rgba(198, 244, 50, 0.14), rgba(8, 15, 36, 0.92) 68%);
  border: 1px solid var(--lime);
}

.page-products .pd-flip-card--blue .pd-flip-front {
  background: linear-gradient(145deg, rgba(0, 212, 255, 0.14), rgba(8, 15, 36, 0.92) 68%);
  border-color: var(--electric-blue);
}

.page-products .pd-flip-back {
  margin-top: -8px;
  background: linear-gradient(135deg, var(--bg-space-2), var(--ink-blue));
  border: 1px solid rgba(164, 76, 240, 0.4);
}

.page-products .pd-flip-tag {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-products .pd-flip-card--blue .pd-flip-tag {
  color: var(--electric-blue);
}

.page-products .pd-flip-num {
  font-size: 4.5rem;
  font-weight: 700;
  font-style: italic;
  color: var(--white);
  line-height: 1;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.25);
}

.page-products .pd-flip-caption {
  font-size: 0.82rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.page-products .pd-flip-back-title {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon-bright);
}

.page-products .pd-flip-back ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  width: 100%;
}

.page-products .pd-flip-back li {
  padding: 10px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  font-size: 0.92rem;
  text-align: center;
  transition: background var(--transition);
}

.page-products .pd-flip-back li:hover {
  background: rgba(164, 76, 240, 0.2);
}

@media (hover: hover) and (pointer: fine) {
  .page-products .pd-flip-card {
    perspective: 1200px;
  }

  .page-products .pd-flip-inner {
    position: relative;
    min-height: 300px;
    transform-style: preserve-3d;
    transition: transform 0.5s ease;
  }

  .page-products .pd-flip-front,
  .page-products .pd-flip-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    margin: 0;
    min-height: 0;
  }

  .page-products .pd-flip-back {
    transform: rotateY(180deg);
  }

  .page-products .pd-flip-card:hover .pd-flip-inner,
  .page-products .pd-flip-card:focus-within .pd-flip-inner {
    transform: rotateY(180deg);
  }
}

.page-products .pd-extended-panel {
  background:
    radial-gradient(circle at 80% 20%, rgba(123, 47, 191, 0.45), transparent 48%),
    linear-gradient(135deg, rgba(8, 15, 36, 0.6), rgba(16, 34, 75, 0.9));
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 52px);
  border: 1px solid rgba(164, 76, 240, 0.35);
  box-shadow: var(--pd-deep-shadow);
}

.page-products .pd-extended-body {
  display: grid;
  gap: 28px;
}

.page-products .pd-extended-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pd-extended-tags li {
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(164, 76, 240, 0.18);
  border: 1px solid rgba(164, 76, 240, 0.4);
  color: var(--white);
  font-size: 0.9rem;
  transition: background var(--transition), border-color var(--transition);
}

.page-products .pd-extended-tags li:hover {
  background: rgba(164, 76, 240, 0.34);
  border-color: var(--neon-bright);
}

.page-products .pd-tablet-panel {
  background:
    radial-gradient(circle at 70% 30%, rgba(123, 47, 191, 0.28), transparent 55%),
    var(--bg-space-2);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 56px);
  border: 1px solid rgba(0, 212, 255, 0.25);
  box-shadow: var(--pd-deep-shadow);
}

.page-products .pd-tablet-layout {
  display: grid;
  gap: 32px;
}

.page-products .pd-tablet-visual {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(0, 212, 255, 0.35);
  background: var(--bg-deep);
}

.page-products .pd-tablet-link {
  display: block;
}

.page-products .pd-tablet-link img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform var(--transition);
}

.page-products .pd-tablet-link:hover img {
  transform: scale(1.02);
}

.page-products .pd-click-hint {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.74rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-products .pd-tablet-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

.page-products .pd-tablet-steps li {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  padding: 20px 20px 16px 72px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.page-products .pd-step-num {
  position: absolute;
  left: 16px;
  top: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--lime);
  color: var(--bg-deep);
  font-weight: 700;
  font-style: italic;
  box-shadow: 0 0 20px rgba(198, 244, 50, 0.4);
}

.page-products .pd-tablet-steps h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--white);
}

.page-products .pd-tablet-steps p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.65;
}

.page-products .pd-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(8, 15, 36, 0.88);
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.page-products .pd-modal:target {
  display: flex;
}

.page-products .pd-modal-window {
  max-width: 900px;
  width: 100%;
  background: var(--bg-space);
  border: 1px solid rgba(0, 212, 255, 0.4);
  border-radius: 24px;
  padding: 32px 24px 24px;
  position: relative;
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.5);
}

.page-products .pd-modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-size: 1.5rem;
  line-height: 1;
  text-decoration: none;
  transition: background var(--transition);
}

.page-products .pd-modal-close:hover {
  background: var(--neon-purple);
}

.page-products .pd-modal-window h3 {
  margin: 0 48px 16px 0;
  color: var(--white);
  font-size: 1.1rem;
}

.page-products .pd-modal-window img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  display: block;
}

.page-products .pd-modal-window p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 14px 0 0;
}

.page-products .pd-favorites {
  background: linear-gradient(180deg, transparent, rgba(16, 34, 75, 0.4), transparent);
}

.page-products .pd-favorites-layout {
  display: grid;
  gap: 32px;
}

.page-products .pd-favorites-copy p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0 0 16px;
  font-size: 0.96rem;
}

.page-products .pd-fav-demo {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.page-products .pd-fav-check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-products .pd-fav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--electric-blue);
  background: rgba(0, 212, 255, 0.06);
  color: var(--electric-blue);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  user-select: none;
}

.page-products .pd-fav-btn:hover {
  background: rgba(0, 212, 255, 0.14);
}

.page-products .pd-fav-check:focus-visible + .pd-fav-btn {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-products .pd-fav-check:checked + .pd-fav-btn {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--bg-deep);
}

.page-products .pd-fav-state {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(198, 244, 50, 0.12);
  border: 1px solid rgba(198, 244, 50, 0.25);
  color: var(--lime);
  font-size: 0.85rem;
}

.page-products .pd-fav-check:checked ~ .pd-fav-state {
  display: flex;
}

.page-products .pd-fav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 12px currentColor;
}

.page-products .pd-favorites-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(198, 244, 50, 0.25);
  background: var(--bg-space-2);
  padding: 12px;
}

.page-products .pd-favorites-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}

.page-products .pd-favorites-figure figcaption {
  padding: 12px 4px 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.page-products .pd-more-title {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-style: italic;
  transform: skewX(-5deg);
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  color: var(--text-primary);
  margin-bottom: 36px;
}

.page-products .pd-more-grid {
  display: grid;
  gap: 16px;
}

.page-products .pd-more-card {
  display: block;
  padding: 28px 24px;
  border-radius: var(--radius-md);
  background: var(--bg-space-2);
  border: 1px solid rgba(255, 255, 255, 0.07);
  text-decoration: none;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}

.page-products .pd-more-card:hover {
  transform: translateY(-4px);
  border-color: var(--electric-blue);
  background: linear-gradient(135deg, rgba(123, 47, 191, 0.3), rgba(16, 34, 75, 0.9));
}

.page-products .pd-more-card h3 {
  margin: 8px 0 8px;
  color: var(--white);
  font-size: 1.1rem;
}

.page-products .pd-more-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-products .pd-more-arrow {
  display: inline-block;
  color: var(--electric-blue);
  font-size: 1.2rem;
  transition: transform var(--transition);
}

.page-products .pd-more-card:hover .pd-more-arrow {
  transform: translateX(6px);
}

@media (min-width: 860px) {
  .page-products .pd-overview-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-more-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pd-extended-body {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .pd-overview-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .pd-frequent-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .pd-core-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .pd-core-layout .pd-core-copy {
    order: 2;
  }

  .page-products .pd-core-layout .pd-flip-card {
    order: 1;
  }

  .page-products .pd-tablet-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-products .pd-favorites-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
}