.page-products {
  --pp-panel: rgba(255, 255, 255, 0.05);
  --pp-line: rgba(255, 255, 255, 0.1);
  --pp-line-strong: rgba(255, 255, 255, 0.18);
  --pp-mono: 'Roboto Mono', 'SF Mono', monospace;
  background-color: var(--navy);
  color: var(--light);
  position: relative;
  overflow: hidden;
  line-height: 1.7;
  font-family: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
}

.page-products::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1.4px);
  background-size: 26px 26px;
  pointer-events: none;
}

.page-products > * {
  position: relative;
  z-index: 1;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Arial Black', sans-serif;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .pp-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--muted);
  padding: 1.25rem 1.25rem 0;
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-products .pp-breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
}

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

.page-products .pp-breadcrumb__sep {
  color: var(--muted);
  opacity: 0.6;
}

.page-products .pp-breadcrumb__current {
  color: var(--light);
}

.page-products .pp-hero {
  display: grid;
  gap: 2rem;
  padding: 2.5rem 1.25rem 2.25rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-products .pp-hero__eyebrow {
  font-family: var(--pp-mono);
  color: var(--gold);
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  text-transform: uppercase;
  margin: 0 0 0.9rem;
  padding-left: 1rem;
  border-left: 3px solid var(--red);
}

.page-products .pp-hero__title {
  font-size: clamp(1.85rem, 5vw, 3.2rem);
  line-height: 1.3;
  margin: 0 0 1.25rem;
}

.page-products .pp-hero__lead {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.9;
  max-width: 42rem;
  margin: 0;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.8rem 0 1.4rem;
}

.page-products .pp-hero__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

.page-products .pp-hero__btn--gold {
  background: var(--gold);
  color: var(--navy);
  box-shadow: 0 6px 18px rgba(212, 175, 55, 0.25);
}

.page-products .pp-hero__btn--gold:hover,
.page-products .pp-hero__btn--gold:focus {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(212, 175, 55, 0.35);
}

.page-products .pp-hero__btn--line {
  border: 1px solid var(--red);
  color: var(--light);
  background: rgba(211, 47, 47, 0.08);
}

.page-products .pp-hero__btn--line:hover,
.page-products .pp-hero__btn--line:focus {
  background: rgba(211, 47, 47, 0.16);
}

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

.page-products .pp-hero__marks li {
  font-size: 0.75rem;
  color: var(--muted);
  border: 1px solid var(--pp-line-strong);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  background: rgba(255, 255, 255, 0.04);
}

.page-products .pp-hero__stat {
  background: var(--glass);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  align-self: center;
}

.page-products .pp-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem 1.5rem;
  margin: 0 0 1rem;
}

.page-products .pp-stat-cell {
  border-left: 2px solid var(--red);
  padding-left: 0.9rem;
}

.page-products .pp-stat-cell dt {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin: 0;
}

.page-products .pp-stat-cell dd {
  font-family: var(--pp-mono);
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  font-weight: 700;
  line-height: 1.1;
  margin: 0.25rem 0 0;
}

.page-products .pp-stat-cell dd span {
  color: var(--gold);
  font-size: 1.2rem;
  margin-left: 2px;
}

.page-products .pp-hero__stat-note {
  font-size: 0.78rem;
  color: var(--muted);
  border-top: 1px dashed var(--pp-line-strong);
  padding-top: 0.85rem;
  margin: 0;
}

.page-products .pp-tabbar {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.5rem 1.25rem 1.75rem;
  max-width: var(--max-width);
  margin: 0 auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .pp-tabbar__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--pp-line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--light);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.page-products .pp-tabbar__item:hover,
.page-products .pp-tabbar__item:focus {
  border-color: var(--red);
  background: rgba(211, 47, 47, 0.12);
  color: var(--light);
}

.page-products .pp-tabbar__num {
  font-family: var(--pp-mono);
  color: var(--gold);
  font-size: 0.7rem;
}

.page-products .pp-board {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.page-products .pp-board__intro {
  padding-bottom: 1.5rem;
}

.page-products .pp-board__overline {
  font-family: var(--pp-mono);
  color: var(--gold);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
}

.page-products .pp-board__desc {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 32rem;
  margin: 0;
}

.page-products .pp-board__layout {
  display: grid;
  gap: 2rem;
  margin-top: 1.25rem;
}

.page-products .pp-board__rail {
  display: none;
}

.page-products .pp-module {
  position: relative;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--pp-line);
  padding: 2rem 1.5rem 1.6rem;
  margin-bottom: 2.4rem;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.28);
}

.page-products .pp-module::before {
  content: '';
  position: absolute;
  top: 0.9rem;
  left: 1.1rem;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #f5d67b, var(--gold) 42%, #7a6018 100%);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.page-products .pp-module__head {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin: 0 0 1.6rem;
  padding: 0 0 1.2rem 0.6rem;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-module__num {
  font-family: var(--pp-mono);
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
  color: var(--red);
  opacity: 0.9;
  flex-shrink: 0;
}

.page-products .pp-module__kicker {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 0.2rem;
}

.page-products .pp-module__title {
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.4;
  margin: 0;
}

.page-products .pp-module__body {
  display: grid;
  gap: 2rem;
}

.page-products .pp-module__copy > p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.9;
  margin: 0 0 1.25rem;
}

.page-products .pp-module__features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.page-products .pp-feature {
  border-left: 3px solid var(--red);
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: border-color var(--transition), background var(--transition);
}

.page-products .pp-feature:hover {
  border-left-color: var(--gold);
  background: rgba(255, 255, 255, 0.06);
}

.page-products .pp-feature h3 {
  font-size: 1rem;
  margin: 0 0 0.3rem;
  color: var(--light);
}

.page-products .pp-feature p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.75;
  margin: 0;
}

.page-products .pp-module__figure {
  margin: 0;
  align-self: center;
}

.page-products .pp-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line-strong);
  background: linear-gradient(135deg, #132b45, #0f3d3e);
}

.page-products .pp-module__figure figcaption {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  color: var(--muted);
  border-left: 2px solid var(--gold);
  padding-left: 0.75rem;
  line-height: 1.7;
}

.page-products .pp-module__foot {
  margin-top: 1.6rem;
  padding: 1rem 0 0;
  border-top: 1px dashed var(--pp-line-strong);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.page-products .pp-module__foot a {
  color: var(--cyan);
  text-decoration: none;
  font-weight: 600;
}

.page-products .pp-module__more {
  display: inline-block;
  margin-top: 1.1rem;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}

.page-products .pp-module__more:hover,
.page-products .pp-module__more:focus {
  background: var(--cyan);
  color: var(--navy);
}

.page-products .pp-catalog-demo {
  margin: 1.4rem 0;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
}

.page-products .pp-catalog-demo__label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
  margin: 0 0 0.6rem;
  font-family: var(--pp-mono);
}

.page-products .pp-catalog-demo__bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 0.8rem;
}

.page-products .pp-catalog-demo__icon {
  color: var(--gold);
  font-size: 1rem;
}

.page-products .pp-catalog-demo__placeholder {
  flex: 1;
  color: var(--muted);
  font-size: 0.8rem;
}

.page-products .pp-catalog-demo__btn {
  background: var(--red);
  color: var(--light);
  border-radius: 999px;
  font-size: 0.75rem;
  padding: 0.3rem 0.9rem;
  font-weight: 700;
}

.page-products .pp-catalog-demo__results {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-products .pp-catalog-demo__results li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--light);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
}

.page-products .pp-catalog-demo__tag {
  font-family: var(--pp-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  background: rgba(77, 208, 225, 0.12);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  flex-shrink: 0;
}

.page-products .pp-note-toggle {
  margin-top: 1.4rem;
  border: 1px dashed var(--pp-line-strong);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
}

.page-products .pp-note-toggle summary {
  cursor: pointer;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--light);
  list-style: none;
}

.page-products .pp-note-toggle summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-note-toggle summary::after {
  content: '＋';
  float: right;
  color: var(--gold);
  font-weight: 700;
}

.page-products .pp-note-toggle[open] summary::after {
  content: '－';
}

.page-products .pp-note-toggle p {
  margin: 0;
  padding: 0 1rem 1rem;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.8;
}

.page-products .pp-integration {
  max-width: var(--max-width);
  margin: 0 auto 3.5rem;
  padding: 2.5rem 1.5rem;
  background: linear-gradient(135deg, rgba(15, 61, 62, 0.75), rgba(11, 29, 46, 0.85));
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
}

.page-products .pp-integration__title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.4;
  margin: 0 0 0.85rem;
}

.page-products .pp-integration__desc {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.9;
  max-width: 48rem;
  margin: 0 0 1.5rem;
}

.page-products .pp-integration__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-products .pp-integration__link {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--pp-line-strong);
  color: var(--light);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: border-color var(--transition), background var(--transition);
}

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

.page-products .pp-integration__link--solid {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}

.page-products .pp-integration__link--solid:hover,
.page-products .pp-integration__link--solid:focus {
  background: #c19b2e;
  border-color: #c19b2e;
}

.page-products .pp-compliance {
  max-width: var(--max-width);
  margin: 0 auto 4rem;
  padding: 1.2rem 1.4rem;
  border-left: 4px solid var(--yellow);
  background: rgba(255, 193, 7, 0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.85;
}

.page-products .pp-compliance strong {
  color: var(--light);
}

@media (min-width: 1024px) {
  .page-products .pp-hero {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    padding: 4.5rem 2.5rem 3.5rem;
  }

  .page-products .pp-hero__title {
    line-height: 1.25;
  }

  .page-products .pp-tabbar {
    display: none;
  }

  .page-products .pp-board__layout {
    grid-template-columns: 240px 1fr;
    gap: 3rem;
  }

  .page-products .pp-board__rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 2rem);
    align-self: start;
    padding: 1.5rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--pp-line);
    border-radius: var(--radius);
  }

  .page-products .pp-board__rail-title {
    display: block;
    font-family: var(--pp-mono);
    font-size: 0.7rem;
    color: var(--gold);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1rem;
  }

  .page-products .pp-board__rail-list {
    list-style: none;
    margin: 0 0 1.5rem;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }

  .page-products .pp-board__rail-list a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--muted);
    text-decoration: none;
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    border-left: 2px solid transparent;
    transition: border-color var(--transition), background var(--transition), color var(--transition);
  }

  .page-products .pp-board__rail-list a span {
    font-family: var(--pp-mono);
    color: var(--gold);
    font-size: 0.75rem;
  }

  .page-products .pp-board__rail-list a:hover,
  .page-products .pp-board__rail-list a:focus {
    border-left-color: var(--red);
    background: rgba(255, 255, 255, 0.06);
    color: var(--light);
  }

  .page-products .pp-board__rail-note {
    font-size: 0.75rem;
    color: var(--muted);
    border-top: 1px dashed var(--pp-line-strong);
    padding-top: 1rem;
    line-height: 1.7;
    margin: 0;
  }

  .page-products .pp-module {
    padding: 2.4rem 2.5rem 1.8rem;
  }

  .page-products .pp-module__body--text-first {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .page-products .pp-module__body--figure-first {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: center;
  }

  .page-products .pp-integration {
    padding: 3rem 3rem;
  }
}