.page-products {
  --p-gold: #C9A84C;
  --p-red: #D62828;
  --p-grad: linear-gradient(135deg, #E8B800, #D62828);
  --p-grad-light: linear-gradient(135deg, #F0C800, #E84848);
  --p-dark: #1A1A1A;
  --p-mid: #2D2D2D;
  --p-light: #F5F5F5;
  --p-border: #E0E0E0;
  --p-font-head: 'Inter', sans-serif;
  --p-font-body: 'Inter', sans-serif;
  --p-font-accent: 'JetBrains Mono', monospace;
  --p-space-sm: 0.75rem;
  --p-space-md: 1.5rem;
  --p-space-lg: 2rem;
  --p-space-xl: 3rem;
  --p-radius: 8px;
  --p-transition: 0.2s ease;
  max-width: 100%;
  overflow-x: hidden;
  padding: 0 var(--p-space-md);
}

.page-products__inner {
  max-width: 1200px;
  margin: 0 auto;
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--p-font-accent);
  font-size: 0.85rem;
  color: var(--p-gold);
  padding: var(--p-space-md) 0 0;
}

.page-products .breadcrumb a {
  color: var(--p-gold);
  text-decoration: none;
  transition: color var(--p-transition);
}

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

.page-products .breadcrumb__sep {
  color: var(--p-border);
}

/* 首屏标题区 */
.page-products__hero {
  display: flex;
  flex-direction: column;
  gap: var(--p-space-lg);
  padding: var(--p-space-lg) 0 var(--p-space-xl);
}

.page-products__hero-title {
  font-family: var(--p-font-head);
  font-size: 2.2rem;
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.02em;
  background: var(--p-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
  line-height: 1.1;
}

.page-products__hero-desc {
  font-family: var(--p-font-body);
  font-size: 1.05rem;
  color: var(--p-border);
  max-width: 580px;
  margin: 0.5rem 0 0;
}

.page-products__hero-visual {
  width: 100%;
  max-width: 800px;
}

.page-products__hero-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: var(--p-radius);
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

/* 公共板块样式 */
.page-products__section {
  position: relative;
  padding: var(--p-space-xl) 0;
  border-top: 1px solid var(--p-border);
  margin-top: var(--p-space-md);
}

.page-products__section-ornament {
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--p-grad);
  border-radius: 2px;
}

.page-products__section-heading {
  font-family: var(--p-font-head);
  font-size: 1.7rem;
  font-weight: 800;
  font-style: italic;
  color: var(--p-light);
  margin: 0 0 0.25rem;
}

.page-products__section-sub {
  font-family: var(--p-font-body);
  color: var(--p-gold);
  font-size: 0.95rem;
  margin: 0 0 var(--p-space-lg);
}

.page-products__section-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: var(--p-radius);
  border: 1px solid var(--p-mid);
}

/* ---- 企业采购 ---- */
.page-products__enterprise-layout {
  display: grid;
  gap: var(--p-space-md);
}

.page-products__stat-card {
  background: var(--p-mid);
  border-radius: var(--p-radius);
  padding: var(--p-space-md);
  border-left: 4px solid var(--p-gold);
}

.page-products__stat-number {
  font-family: var(--p-font-accent);
  font-size: 3.5rem;
  font-weight: 700;
  background: var(--p-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.page-products__stat-label {
  font-family: var(--p-font-body);
  color: var(--p-border);
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

.page-products__stat-bar {
  height: 6px;
  background: var(--p-dark);
  border-radius: 3px;
  margin-top: var(--p-space-sm);
  overflow: hidden;
}

.page-products__stat-fill {
  display: block;
  height: 100%;
  background: var(--p-grad);
  border-radius: 3px;
}

.page-products__table-card {
  background: var(--p-mid);
  border-radius: var(--p-radius);
  overflow-x: auto;
  padding: 0;
}

.page-products__table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--p-font-body);
  color: var(--p-light);
  font-size: 0.9rem;
}

.page-products__table th,
.page-products__table td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--p-dark);
}

.page-products__table th {
  font-weight: 600;
  color: var(--p-gold);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.75rem;
}

.page-products__table-row {
  transition: background var(--p-transition);
}

.page-products__table-row:hover {
  background: rgba(201, 168, 76, 0.1);
  outline: 1px solid var(--p-gold);
}

/* ---- 家庭升级 时间轴 ---- */
.page-products__timeline-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--p-space-lg);
}

.page-products__timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-products__timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--p-grad);
  border-radius: 2px;
}

.page-products__timeline-item {
  position: relative;
  padding-left: 44px;
  margin-bottom: var(--p-space-lg);
}

.page-products__timeline-dot {
  position: absolute;
  left: 6px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--p-grad);
  border: 3px solid var(--p-dark);
  box-shadow: 0 0 0 2px var(--p-gold);
}

.page-products__timeline-content {
  background: var(--p-mid);
  border-radius: var(--p-radius);
  padding: var(--p-space-md);
  border-left: 3px solid var(--p-gold);
}

.page-products__timeline-title {
  font-family: var(--p-font-head);
  font-weight: 700;
  font-style: italic;
  font-size: 1.15rem;
  color: var(--p-light);
  margin: 0 0 0.3rem;
}

.page-products__timeline-desc {
  font-family: var(--p-font-body);
  color: var(--p-border);
  font-size: 0.9rem;
  margin: 0;
}

.page-products__timeline-details {
  margin-top: var(--p-space-sm);
  color: var(--p-gold);
  font-size: 0.85rem;
}

.page-products__timeline-details summary {
  cursor: pointer;
  font-weight: 600;
  transition: color var(--p-transition);
}

.page-products__timeline-details summary:hover {
  color: var(--p-red);
}

/* ---- 访问指引 ---- */
.page-products__guide-grid {
  display: grid;
  gap: var(--p-space-md);
}

.page-products__guide-card {
  background: var(--p-mid);
  border-radius: var(--p-radius);
  perspective: 800px;
  cursor: default;
}

.page-products__guide-card-inner {
  position: relative;
  transition: transform 0.4s ease;
  transform-style: preserve-3d;
  min-height: 120px;
}

.page-products__guide-card[data-flip-trigger]:hover .page-products__guide-card-inner {
  transform: rotateY(180deg);
}

.page-products__guide-card .card__front,
.page-products__guide-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--p-space-md);
  border-radius: var(--p-radius);
}

.page-products__guide-card .card__front {
  background: var(--p-mid);
}

.page-products__guide-back {
  background: var(--p-dark);
  transform: rotateY(180deg);
  border: 1px solid var(--p-gold);
}

.page-products__guide-title {
  font-family: var(--p-font-head);
  font-weight: 700;
  font-style: italic;
  color: var(--p-gold);
  margin: 0 0 0.3rem;
  font-size: 1.1rem;
}

.page-products__guide-desc {
  color: var(--p-border);
  font-size: 0.9rem;
  margin: 0;
}

.page-products__guide-back-text {
  color: var(--p-light);
  font-size: 0.9rem;
  margin: 0;
}

/* ---- 老用户追踪 ---- */
.page-products__tracking-layout {
  display: grid;
  gap: var(--p-space-md);
}

.page-products__tracking-card {
  background: var(--p-mid);
  border-radius: var(--p-radius);
  padding: var(--p-space-md);
  border-left: 4px solid var(--p-red);
}

.page-products__tracking-icon {
  font-family: var(--p-font-accent);
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--p-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--p-space-sm);
}

.page-products__tracking-title {
  font-family: var(--p-font-head);
  font-weight: 700;
  font-style: italic;
  color: var(--p-light);
  font-size: 1.2rem;
  margin: 0 0 0.3rem;
}

.page-products__tracking-desc {
  color: var(--p-border);
  font-size: 0.9rem;
  margin: 0 0 var(--p-space-md);
}

.page-products__tracking-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--p-space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.page-products__tracking-list li {
  font-family: var(--p-font-body);
  color: var(--p-light);
  font-size: 0.85rem;
  padding: 0.3rem 0.6rem;
  background: var(--p-dark);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
}

.page-products__tracking-list li::before {
  content: '›';
  color: var(--p-gold);
  margin-right: 0.3rem;
  font-weight: 700;
}

.page-products__tracking-link {
  display: inline-block;
  margin-top: var(--p-space-sm);
}

/* 内链提示 */
.page-products__related {
  text-align: center;
  padding: var(--p-space-xl) 0;
  border-top: 1px solid var(--p-border);
  margin-top: var(--p-space-lg);
}

.page-products__related-text {
  font-family: var(--p-font-body);
  color: var(--p-border);
  font-size: 0.95rem;
}

.page-products__related-text a {
  color: var(--p-gold);
  text-decoration: none;
  transition: color var(--p-transition);
}

.page-products__related-text a:hover {
  color: var(--p-red);
  text-decoration: underline;
}

/* ===== 桌面端 (宽屏) ===== */
@media (min-width: 768px) {
  .page-products__hero {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-products__hero-text {
    flex: 1 1 45%;
  }

  .page-products__hero-visual {
    flex: 0 1 50%;
  }

  .page-products__hero-title {
    font-size: 2.8rem;
  }

  .page-products__enterprise-layout {
    grid-template-columns: 280px 1fr;
    grid-template-rows: auto auto;
  }

  .page-products__stat-card {
    grid-column: 1;
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-products__table-card {
    grid-column: 2;
    grid-row: 1 / 2;
  }

  .page-products__enterprise-image {
    grid-column: 2;
    grid-row: 2 / 3;
  }

  .page-products__timeline-wrapper {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-products__timeline {
    flex: 1 1 55%;
    max-width: 600px;
  }

  .page-products__timeline-image {
    flex: 0 1 40%;
    margin-top: var(--p-space-md);
  }

  .page-products__guide-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--p-space-lg);
  }

  .page-products__guide-image {
    grid-column: 1 / -1;
    max-width: 400px;
    margin: 0 auto;
  }

  .page-products__tracking-layout {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-products__tracking-image {
    text-align: right;
  }
}

@media (min-width: 1024px) {
  .page-products__hero-title {
    font-size: 3.2rem;
  }

  .page-products__section-heading {
    font-size: 2rem;
  }
}