.page-products {
  --pd-brand: #0A2A5E;
  --pd-brand-light: #1E4E8F;
  --pd-accent: #FF6B00;
  --pd-live: #39FF14;
  --pd-bg: #F5F5F0;
  --pd-block: #F0F0F0;
  --pd-line: #E5E5E5;
  --pd-text: #1A1A1A;
  --pd-text-secondary: #4D4D4D;
  --pd-text-muted: #8C8C8C;
  --pd-mono: 'Roboto Mono', 'SF Mono', Menlo, Consolas, monospace;
  --pd-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--pd-bg);
  color: var(--pd-text);
}

.page-products .product-top {
  padding-top: 24px;
}

.page-products .product-hero {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 24px 0 40px;
  border-bottom: 3px solid var(--pd-line);
  position: relative;
}

.page-products .product-hero::after {
  content: '';
  display: block;
  width: 120px;
  height: 3px;
  background: var(--pd-accent);
  position: absolute;
  bottom: -3px;
  left: 0;
}

.page-products .product-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--pd-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--pd-text-muted);
  margin-bottom: 12px;
  text-transform: uppercase;
  flex-wrap: wrap;
}

.page-products .product-hero h1 {
  font-family: var(--pd-sans);
  font-size: 1.7rem;
  line-height: 1.32;
  letter-spacing: -0.02em;
  color: var(--pd-brand);
  margin: 0 0 12px;
}

.page-products .product-hero__lead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--pd-text-secondary);
  max-width: 58ch;
  margin: 0;
}

.page-products .product-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-products .product-hero__status {
  background: linear-gradient(135deg, var(--pd-brand) 0%, var(--pd-brand-light) 100%);
  color: #F5F5F0;
  padding: 20px;
  border-left: 4px solid var(--pd-accent);
  position: relative;
  overflow: hidden;
}

.page-products .product-hero__status::before {
  content: '';
  position: absolute;
  right: -40px;
  top: -40px;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}

.page-products .product-hero__status-head {
  font-family: var(--pd-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.page-products .product-hero__status ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .product-hero__status li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--pd-mono);
  font-size: 0.8rem;
}

.page-products .product-hero__status-foot {
  font-size: 0.78rem;
  color: rgba(245, 245, 240, 0.72);
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  padding-top: 14px;
}

.page-products .section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.page-products .section-index {
  font-family: var(--pd-mono);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 107, 0, 0.22);
  letter-spacing: -0.06em;
  min-width: 60px;
}

.page-products .section-kicker {
  font-family: var(--pd-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pd-text-muted);
  margin: 6px 0 0;
}

.page-products .section-head h2 {
  font-family: var(--pd-sans);
  font-size: 1.5rem;
  line-height: 1.35;
  color: var(--pd-brand);
  margin: 4px 0 0;
}

.page-products .cap-grid {
  display: grid;
  gap: 28px;
  margin-bottom: 32px;
}

.page-products .cap-grid__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.page-products .stat-block {
  background: var(--pd-block);
  padding: 18px 16px 16px;
  border-left: 3px solid var(--pd-accent);
  min-width: 0;
}

.page-products .stat-block__num {
  display: block;
  font-family: var(--pd-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--pd-brand);
}

.page-products .stat-block h3 {
  font-family: var(--pd-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--pd-text);
  margin: 10px 0 4px;
}

.page-products .stat-block p {
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--pd-text-muted);
  margin: 0;
}

.page-products .data-figure {
  margin: 0;
}

.page-products .data-figure__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  background: var(--pd-block);
  border: 1px solid var(--pd-line);
}

.page-products .data-figure figcaption {
  font-family: var(--pd-mono);
  font-size: 0.75rem;
  color: var(--pd-text-muted);
  margin-top: 10px;
}

.page-products .cap-types {
  background: #ffffff;
  border: 1px solid var(--pd-line);
  padding: 20px;
  margin-bottom: 24px;
}

.page-products .cap-types h3 {
  font-family: var(--pd-sans);
  font-size: 1.05rem;
  color: var(--pd-brand);
  margin: 0 0 6px;
}

.page-products .cap-types__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .cap-types__list li {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pd-line);
  font-size: 0.88rem;
  line-height: 1.5;
}

.page-products .cap-types__list li:last-child {
  border-bottom: 0;
}

.page-products .cap-types__list .cap-type {
  font-family: var(--pd-mono);
  font-size: 0.8rem;
  color: var(--pd-brand);
}

.page-products .cap-types__list li span:last-child {
  color: var(--pd-text-secondary);
}

.page-products .cap-note {
  background: var(--pd-block);
  border-left: 4px solid var(--pd-brand);
  padding: 14px 16px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--pd-text-secondary);
  margin: 0;
}

.page-products .section--docs {
  background: #ffffff;
  border-top: 1px solid var(--pd-line);
  border-bottom: 1px solid var(--pd-line);
}

.page-products .docs-intro {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--pd-text-secondary);
  max-width: 66ch;
  margin: 0 0 24px;
}

.page-products .api-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--pd-line);
  background: #ffffff;
  margin-bottom: 24px;
  -webkit-overflow-scrolling: touch;
}

.page-products .api-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-products .api-table th {
  background: var(--pd-brand);
  color: #f5f5f0;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--pd-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.page-products .api-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--pd-line);
  vertical-align: top;
}

.page-products .api-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .api-table tbody tr:hover {
  background: rgba(10, 42, 94, 0.04);
}

.page-products .api-table td code {
  font-family: var(--pd-mono);
  font-size: 0.78rem;
  color: var(--pd-brand);
  background: rgba(10, 42, 94, 0.08);
  padding: 2px 5px;
  white-space: nowrap;
}

.page-products .api-grid {
  display: grid;
  gap: 24px;
  margin-bottom: 28px;
}

.page-products .code-panel {
  background: var(--pd-brand);
  border-radius: 2px;
  overflow: hidden;
  font-family: var(--pd-mono);
  font-size: 0.78rem;
  line-height: 1.6;
  color: #e6f0fa;
}

.page-products .code-panel__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.page-products .code-panel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pd-accent);
  flex: 0 0 auto;
}

.page-products .code-panel__copy {
  margin-left: auto;
  color: rgba(230, 240, 250, 0.55);
  font-size: 0.68rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 3px 8px;
  border-radius: 2px;
  cursor: default;
  user-select: none;
}

.page-products .code-panel__badge {
  background: var(--pd-accent);
  color: #ffffff;
  font-size: 0.64rem;
  font-weight: 700;
  padding: 3px 7px;
  letter-spacing: 0.06em;
}

.page-products .code-panel__pre {
  margin: 0;
  padding: 18px 16px;
  overflow-x: auto;
  white-space: pre;
  font-family: var(--pd-mono);
  font-size: 0.77rem;
  line-height: 1.65;
}

.page-products .api-notes {
  background: var(--pd-bg);
  border: 1px solid var(--pd-line);
  padding: 20px;
}

.page-products .api-notes h3 {
  font-family: var(--pd-sans);
  font-size: 1rem;
  margin: 0 0 12px;
  color: var(--pd-brand);
}

.page-products .api-notes ul {
  margin: 0 0 8px;
  padding-left: 18px;
}

.page-products .api-notes li {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--pd-text-secondary);
}

.page-products .api-notes li strong {
  font-family: var(--pd-mono);
  color: var(--pd-brand);
}

.page-products .api-notes code {
  font-family: var(--pd-mono);
  font-size: 0.77rem;
  color: var(--pd-brand);
  background: rgba(10, 42, 94, 0.08);
  padding: 1px 4px;
}

.page-products .api-collapse {
  margin-top: 18px;
  border-top: 1px solid var(--pd-line);
  padding-top: 14px;
}

.page-products .api-collapse summary {
  cursor: pointer;
  font-family: var(--pd-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pd-accent);
  list-style: none;
}

.page-products .api-collapse summary::-webkit-details-marker {
  display: none;
}

.page-products .api-collapse summary::before {
  content: '＋';
  display: inline-block;
  margin-right: 8px;
  color: var(--pd-accent);
}

.page-products .api-collapse[open] summary::before {
  content: '－';
}

.page-products .param-list {
  margin: 14px 0 0;
  padding: 0;
}

.page-products .param-list div {
  display: grid;
  grid-template-columns: minmax(74px, 110px) 1fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--pd-line);
  font-size: 0.8rem;
}

.page-products .param-list div:last-child {
  border-bottom: 0;
}

.page-products .param-list dt {
  font-family: var(--pd-mono);
  color: var(--pd-brand);
  word-break: break-all;
}

.page-products .param-list dd {
  margin: 0;
  color: var(--pd-text-secondary);
  line-height: 1.55;
}

.page-products .data-figure--flow {
  margin-top: 8px;
}

.page-products .section--sync {
  background: linear-gradient(150deg, var(--pd-brand) 0%, var(--pd-brand-light) 100%);
  color: #f5f5f0;
}

.page-products .section--sync .section-index {
  color: rgba(255, 107, 0, 0.45);
}

.page-products .section--sync .section-kicker {
  color: rgba(245, 245, 240, 0.6);
}

.page-products .section--sync .section-head h2 {
  color: #f5f5f0;
}

.page-products .sync-content {
  display: grid;
  gap: 28px;
}

.page-products .sync-text p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(245, 245, 240, 0.88);
  margin: 0 0 14px;
}

.page-products .sync-list {
  list-style: none;
  margin: 18px 0;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.22);
  border-left: 3px solid var(--pd-accent);
  display: grid;
  gap: 10px;
}

.page-products .sync-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--pd-mono);
  font-size: 0.8rem;
  color: rgba(245, 245, 240, 0.92);
}

.page-products .sync-trust {
  font-size: 0.8rem;
  color: rgba(245, 245, 240, 0.68);
}

.page-products .data-figure--dark .data-figure__img {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
}

.page-products .data-figure--dark figcaption {
  color: rgba(245, 245, 240, 0.7);
}

.page-products .mobile-plan {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-products .mobile-figure {
  margin: 0;
  text-align: center;
  background: linear-gradient(135deg, var(--pd-brand) 0%, var(--pd-brand-light) 100%);
  padding: 24px 16px;
  max-width: 340px;
  margin-left: auto;
  margin-right: auto;
}

.page-products .mobile-figure__img {
  display: block;
  width: 100%;
  max-width: 240px;
  height: auto;
  margin: 0 auto;
}

.page-products .mobile-figure figcaption {
  color: rgba(245, 245, 240, 0.78);
  font-family: var(--pd-mono);
  font-size: 0.72rem;
  margin-top: 14px;
  text-align: center;
}

.page-products .mobile-desc p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--pd-text-secondary);
  margin: 0 0 14px;
}

.page-products .mobile-desc a {
  color: var(--pd-brand);
  border-bottom: 1px solid var(--pd-accent);
  text-decoration: none;
}

.page-products .mobile-desc a:hover {
  color: var(--pd-accent);
  border-bottom-color: var(--pd-accent);
}

.page-products .path-steps {
  list-style: none;
  counter-reset: pathstep;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .path-steps li {
  counter-increment: pathstep;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: #ffffff;
  border: 1px solid var(--pd-line);
  border-left: 4px solid var(--pd-accent);
  font-size: 0.88rem;
  color: var(--pd-text);
}

.page-products .path-steps li::before {
  content: counter(pathstep);
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  background: var(--pd-brand);
  color: #ffffff;
  font-family: var(--pd-mono);
  font-size: 0.74rem;
  flex: 0 0 auto;
}

.page-products .path-steps li span {
  font-family: var(--pd-mono);
  font-size: 0.72rem;
  color: var(--pd-text-muted);
  margin-right: 2px;
}

.page-products .mobile-note {
  background: var(--pd-block);
  border-left: 3px solid var(--pd-brand);
  padding: 14px 16px;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--pd-text-secondary);
  margin-top: 4px;
}

.page-products .coop-lead {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--pd-text-secondary);
  max-width: 60ch;
  margin: 0 0 24px;
}

.page-products .coop-steps {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

.page-products .coop-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  grid-template-areas:
    'num title'
    'num desc';
  gap: 4px 14px;
  padding: 18px;
  background: #ffffff;
  border: 1px solid var(--pd-line);
  border-right: 4px solid var(--pd-accent);
}

.page-products .coop-step__num {
  grid-area: num;
  font-family: var(--pd-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--pd-accent);
  line-height: 1.2;
}

.page-products .coop-step h3 {
  grid-area: title;
  font-family: var(--pd-sans);
  font-size: 1rem;
  color: var(--pd-brand);
  margin: 0;
}

.page-products .coop-step p {
  grid-area: desc;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--pd-text-secondary);
  margin: 0;
}

.page-products .coop-figure {
  margin-bottom: 28px;
}

.page-products .coop-contact {
  display: grid;
  gap: 24px;
  background: var(--pd-brand);
  color: #f5f5f0;
  padding: 24px;
}

.page-products .coop-contact__block h3 {
  font-family: var(--pd-sans);
  font-size: 1rem;
  margin: 0 0 10px;
  color: #ffffff;
}

.page-products .coop-contact__block p {
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 0 0 6px;
  color: rgba(245, 245, 240, 0.86);
}

.page-products .coop-contact__block a {
  color: #ffffff;
  border-bottom: 1px solid var(--pd-accent);
  text-decoration: none;
}

.page-products .coop-contact__block a:hover {
  color: var(--pd-live);
  border-bottom-color: var(--pd-live);
}

@media (min-width: 640px) {
  .page-products .cap-grid__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .stat-block {
    padding-left: 14px;
    padding-right: 14px;
  }

  .page-products .cap-types__list {
    grid-template-columns: 1fr 1fr;
    column-gap: 28px;
  }

  .page-products .coop-steps {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .coop-contact {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-products .product-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.9fr);
    gap: 40px;
    align-items: start;
    padding-top: 40px;
    padding-bottom: 56px;
  }

  .page-products .product-hero h1 {
    font-size: 2.3rem;
    line-height: 1.28;
  }

  .page-products .product-hero__status {
    margin-top: 8px;
  }

  .page-products .cap-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .cap-grid__stats {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .api-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
    gap: 28px;
    align-items: start;
  }

  .page-products .sync-content {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 40px;
    align-items: center;
  }

  .page-products .mobile-plan {
    grid-template-columns: 300px minmax(0, 1.2fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .mobile-figure {
    margin: 0;
    position: sticky;
    top: 80px;
  }

  .page-products .coop-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .page-products .coop-step {
    padding: 20px 18px;
  }

  .page-products .coop-contact {
    grid-template-columns: 1fr 1.4fr;
    gap: 40px;
    padding: 32px;
    margin-top: 8px;
  }
}