.page-products {
  --pp-gold: #FFD700;
  --pp-red: #E63946;
  --pp-ink: #1D3557;
  --pp-ink-soft: #3D5575;
  --pp-paper: #F5F0E6;
  --pp-paper-deep: #E8E0D0;
  --pp-sand: #C8BFA8;
  --pp-glass: rgba(255, 255, 255, 0.55);
  --pp-ai: 0;
  --pp-font-heading: Impact, "Arial Black", "PingFang SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  --pp-font-body: "Open Sans", "PingFang SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  --pp-font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Courier New", monospace;
  background: var(--pp-paper);
  color: var(--pp-ink);
  font-family: var(--pp-font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

.page-products .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-products .breadcrumb {
  padding: 16px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-products .breadcrumb__list {
  list-style: none;
  display: flex;
  padding: 0;
  margin: 0;
  gap: 8px;
  font-family: var(--pp-font-mono);
  font-size: 13px;
  color: var(--pp-ink-soft);
}

.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--pp-sand);
}

.page-products .breadcrumb__link {
  color: var(--pp-ink-soft);
  text-underline-offset: 3px;
}

.page-products .breadcrumb__link:hover {
  color: var(--pp-ink);
}

.page-products h1 {
  font-family: var(--pp-font-heading);
  font-size: clamp(36px, 7vw, 72px);
  line-height: 1.05;
  margin: 8px 0 20px;
  color: var(--pp-ink);
  letter-spacing: 0.01em;
}

.page-products h2 {
  font-family: var(--pp-font-heading);
  font-size: clamp(26px, 4vw, 42px);
  margin: 8px 0 12px;
  color: var(--pp-ink);
  line-height: 1.15;
}

.page-products h3 {
  font-family: var(--pp-font-heading);
  font-size: 20px;
  margin: 0 0 10px;
  color: var(--pp-ink);
}

.page-products p {
  margin: 0 0 12px;
  color: var(--pp-ink-soft);
}

.page-products .section-index {
  font-family: var(--pp-font-mono);
  font-size: 13px;
  color: var(--pp-red);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 6px;
}

.page-products .chapter {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.page-products .chapter__num {
  font-family: var(--pp-font-mono);
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 2px var(--pp-ink);
  line-height: 0.8;
  letter-spacing: -0.03em;
}

.page-products .chapter__label {
  font-family: var(--pp-font-mono);
  font-size: 15px;
  color: var(--pp-ink-soft);
  border-left: 3px solid var(--pp-gold);
  padding-left: 12px;
  letter-spacing: 0.06em;
}

/* ===== Hero ===== */
.page-products__hero {
  position: relative;
  padding: 20px 0 48px;
  border-bottom: 4px solid var(--pp-ink);
}

.page-products__hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(135deg, transparent 85%, var(--pp-gold) 85%),
    linear-gradient(315deg, transparent 92%, var(--pp-red) 92%);
  opacity: 0.35;
  pointer-events: none;
}

.page-products__hero .container {
  position: relative;
  z-index: 1;
}

.page-products__hero h1 {
  max-width: 12em;
}

.page-products__hero-lead {
  font-size: 17px;
  line-height: 1.7;
  max-width: 40em;
  margin-bottom: 24px;
}

.page-products__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .tag {
  display: inline-block;
  font-family: var(--pp-font-mono);
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

.page-products .tag--gold {
  background: var(--pp-gold);
  color: var(--pp-ink);
}

.page-products .tag--ink {
  background: var(--pp-ink);
  color: #fff;
}

.page-products .tag--red {
  background: var(--pp-red);
  color: #fff;
}

/* ===== Overview ===== */
.page-products__overview {
  padding: 56px 0 24px;
}

.page-products__section-lead {
  font-size: 16px;
  max-width: 46em;
  margin-bottom: 24px;
}

.page-products__overview-banner {
  position: relative;
  margin-bottom: 40px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(29, 53, 87, 0.12);
}

.page-products__overview-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-products__overview-glass {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--pp-glass);
  backdrop-filter: blur(8px);
  padding: 20px 24px;
  border-top: 3px solid var(--pp-gold);
}

.page-products__overview-glass p {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--pp-ink);
}

.page-products__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.page-products__feature-card {
  position: relative;
  padding: 24px 20px;
  border-radius: 8px;
  border: 1px solid var(--pp-sand);
  background: var(--pp-paper-deep);
  min-height: 220px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products__feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(29, 53, 87, 0.12);
}

.page-products__feature-card--cut::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-width: 0 0 36px 36px;
  border-style: solid;
  border-color: transparent transparent var(--pp-gold) transparent;
}

.page-products__feature-card--ink {
  background: var(--pp-ink);
  border-color: var(--pp-ink);
}

.page-products__feature-card--ink h3 {
  color: #fff;
}

.page-products__feature-card--ink p {
  color: rgba(255, 255, 255, 0.82);
}

.page-products__feature-card--ink .page-products__feature-foot {
  color: var(--pp-gold);
}

.page-products__feature-card--glass {
  background: var(--pp-glass);
  backdrop-filter: blur(6px);
}

.page-products__feature-index {
  font-family: var(--pp-font-mono);
  font-size: 14px;
  color: var(--pp-red);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.page-products__feature-foot {
  font-family: var(--pp-font-mono);
  font-size: 12px;
  color: var(--pp-ink-soft);
  margin: 16px 0 0;
  border-top: 1px solid var(--pp-sand);
  padding-top: 10px;
}

/* ===== Compare ===== */
.page-products__compare {
  background: var(--pp-paper-deep);
  padding: 48px 0;
  border-top: 3px solid var(--pp-gold);
  border-bottom: 3px solid var(--pp-ink);
}

.page-products__compare-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 24px;
}

.page-products__compare-media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(29, 53, 87, 0.2);
}

.page-products__compare-table {
  overflow-x: auto;
}

.page-products__compare-table .table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products__compare-table th,
.page-products__compare-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--pp-sand);
  text-align: left;
  vertical-align: top;
}

.page-products__compare-table thead th {
  font-family: var(--pp-font-mono);
  font-size: 14px;
  background: var(--pp-ink);
  color: #fff;
}

.page-products__compare-table tbody th {
  font-weight: 700;
  color: var(--pp-ink);
  background: rgba(29, 53, 87, 0.04);
}

.page-products__compare-table tbody tr:hover th,
.page-products__compare-table tbody tr:hover td {
  background: rgba(255, 215, 0, 0.12);
}

.page-products__field-detail {
  margin-top: 36px;
}

.page-products__field-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 20px;
}

.page-products__field-item {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  border-left: 4px solid var(--pp-gold);
  box-shadow: 0 2px 8px rgba(29, 53, 87, 0.08);
}

.page-products__field-tag {
  font-family: var(--pp-font-mono);
  font-size: 12px;
  color: var(--pp-red);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-products__field-item h4 {
  font-family: var(--pp-font-heading);
  margin: 6px 0 6px;
  font-size: 18px;
  color: var(--pp-ink);
}

.page-products__field-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

/* ===== Access ===== */
.page-products__access {
  padding: 56px 0 24px;
}

.page-products__access-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 24px;
}

.page-products__phone-card {
  position: relative;
  max-width: 320px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(29, 53, 87, 0.18);
  transform: rotate(-1.5deg);
  border: 4px solid var(--pp-ink);
}

.page-products__phone-img {
  width: 100%;
  height: auto;
  display: block;
}

.page-products__phone-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--pp-glass);
  backdrop-filter: blur(8px);
  padding: 16px;
  border-top: 2px solid var(--pp-gold);
}

.page-products__phone-overlay p {
  margin: 0;
  font-weight: 700;
  color: var(--pp-ink);
  font-size: 14px;
}

.page-products__steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-products__step {
  background: var(--pp-paper-deep);
  border-radius: 8px;
  padding: 24px;
  position: relative;
  border-left: 4px solid var(--pp-gold);
  transition: background 0.2s ease;
}

.page-products__step:hover {
  background: #fff;
}

.page-products__step-num {
  font-family: var(--pp-font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--pp-red);
  line-height: 1;
  display: block;
  margin-bottom: 10px;
}

.page-products__step h3 {
  margin-bottom: 6px;
}

.page-products__step p {
  margin: 0;
  font-size: 15px;
}

/* ===== Stats ===== */
.page-products__stats {
  background: var(--pp-ink);
  padding: 48px 0;
  color: #fff;
}

.page-products__stats .chapter__num {
  -webkit-text-stroke-color: #fff;
}

.page-products__stats .chapter__label {
  color: var(--pp-gold);
  border-left-color: var(--pp-gold);
}

.page-products__stats h2 {
  color: #fff;
}

.page-products__stats .page-products__section-lead {
  color: rgba(255, 255, 255, 0.82);
}

.page-products__stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 28px;
}

.page-products__stat-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  color: var(--pp-ink);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.page-products__stat-card h3 {
  color: var(--pp-ink);
  margin-top: 16px;
}

.page-products__stat-card p {
  color: var(--pp-ink-soft);
}

.page-products__stat-list {
  margin: 12px 0 16px;
  padding-left: 20px;
  color: var(--pp-ink-soft);
  font-size: 14px;
  line-height: 1.6;
}

.page-products__stat-list li {
  margin-bottom: 6px;
}

.page-products__stat-card img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 12px;
  display: block;
}

.page-products__card-demo {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
}

.page-products__card-demo-red,
.page-products__card-demo-yellow,
.page-products__card-demo-two {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 4px;
  font-family: var(--pp-font-mono);
  font-size: 14px;
  font-weight: 700;
}

.page-products__card-demo-red {
  background: var(--pp-red);
  color: #fff;
  transform: rotate(-2deg);
}

.page-products__card-demo-yellow {
  background: var(--pp-gold);
  color: var(--pp-ink);
  transform: rotate(1deg);
}

.page-products__card-demo-two {
  background: #333;
  color: #fff;
  transform: rotate(-1deg);
}

.page-products__capability-note {
  margin-top: 32px;
  border-top: 2px solid rgba(255, 255, 255, 0.2);
  padding-top: 24px;
}

.page-products__capability-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  margin-top: 8px;
}

.page-products .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 20px;
  border-left: 3px solid var(--pp-gold);
}

.page-products .stat__value {
  font-family: var(--pp-font-heading);
  font-size: 28px;
  color: var(--pp-gold);
  line-height: 1;
}

.page-products .stat__label {
  font-family: var(--pp-font-mono);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

/* ===== Related ===== */
.page-products__related {
  padding: 56px 0 40px;
}

.page-products__related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 20px;
}

.page-products__related-card {
  display: block;
  background: var(--pp-paper-deep);
  border-radius: 8px;
  padding: 24px;
  text-decoration: none;
  border: 1px solid var(--pp-sand);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-products__related-card:hover {
  background: #fff;
  border-color: var(--pp-gold);
}

.page-products__related-card h3 {
  font-family: var(--pp-font-heading);
  font-size: 19px;
  margin: 8px 0 6px;
  color: var(--pp-ink);
}

.page-products__related-card p {
  font-size: 14px;
  color: var(--pp-ink-soft);
  margin: 0;
}

/* ===== Media Queries ===== */
@media (min-width: 768px) {
  .page-products .container {
    padding: 0 32px;
  }

  .page-products__hero {
    padding: 40px 0 64px;
  }

  .page-products__hero h1 {
    font-size: 60px;
  }

  .page-products__overview {
    padding: 72px 0 32px;
  }

  .page-products__feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products__compare {
    padding: 64px 0;
  }

  .page-products__compare-layout {
    grid-template-columns: 1fr 1.2fr;
    align-items: start;
  }

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

  .page-products__access {
    padding: 72px 0 32px;
  }

  .page-products__access-grid {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: start;
  }

  .page-products__phone-card {
    position: sticky;
    top: 24px;
  }

  .page-products__steps {
    gap: 20px;
  }

  .page-products__stats {
    padding: 64px 0;
  }

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

  .page-products__stat-card {
    padding: 28px;
  }

  .page-products__related {
    padding: 72px 0 48px;
  }

  .page-products__related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-products .container {
    padding: 0 40px;
  }

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

  .page-products__related-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}