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

.page-products .pd-intro__lead h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5.6vw, 46px);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--text-primary);
}

.page-products .pd-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pd-intro__aside {
  padding: 20px 18px;
}

.page-products .pd-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.page-products .pd-stats .stat {
  padding: 12px 12px 12px 14px;
  background: var(--ink-800);
  border: 1px solid rgba(62, 90, 122, 0.5);
}

.page-products .pd-stats .stat__value {
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: 0.01em;
}

.page-products .pd-intro__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* 01 仪表板 */
.page-products .pd-dashboard__visual {
  margin: 0 0 28px;
}

.page-products .pd-services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pd-svc {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 18px;
  text-decoration: none;
  color: inherit;
}

.page-products .pd-svc::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--gold);
}

.page-products .pd-svc:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
}

.page-products .pd-svc__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.4;
  color: var(--text-primary);
}

.page-products .pd-svc__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-products .pd-svc__meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(62, 90, 122, 0.5);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

/* 通用分栏 */
.page-products .pd-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products .pd-split__body > * + * {
  margin-top: 22px;
}

.page-products .pd-split__body > *:first-child {
  margin-top: 0;
}

.page-products .media-frame {
  border: 2px solid var(--grid-blue);
  background: var(--ink-800);
  margin: 0;
}

.page-products .pd-def {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-products .pd-def--tight {
  margin-top: 18px;
}

.page-products .pd-inline-link {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-products .pd-inline-link a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 164, 65, 0.5);
}

.page-products .pd-inline-link a:hover {
  color: var(--gold-bright);
  border-bottom-color: var(--gold-bright);
}

.page-products .pd-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .data-table {
  width: 100%;
  min-width: 460px;
}

.page-products .pd-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* 清单 */
.page-products .pd-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pd-checklist li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-products .pd-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-products .pd-checklist strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* 折叠面板 */
.page-products .pd-accordion {
  border-top: 2px solid var(--grid-blue);
}

.page-products .pd-accordion details {
  border-bottom: 1px solid rgba(62, 90, 122, 0.6);
  background: var(--ink-700);
}

.page-products .pd-accordion summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
}

.page-products .pd-accordion summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-accordion summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
}

.page-products .pd-accordion details[open] summary::before {
  content: "−";
}

.page-products .pd-accordion summary:hover {
  color: var(--gold-bright);
}

.page-products .pd-accordion summary:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: -2px;
}

.page-products .pd-accordion__body {
  padding: 0 18px 18px 46px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-products .pd-accordion__body p {
  margin: 0 0 10px;
}

.page-products .pd-accordion__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--gold);
}

/* 04 统计 */
.page-products .pd-stats-section {
  background: var(--ink-800);
}

.page-products .pd-stats__visual {
  margin: 0 0 26px;
}

.page-products .pd-stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 26px;
}

.page-products .pd-chart-panel {
  padding: 20px 18px 18px;
}

.page-products .pd-chart {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 10px;
}

.page-products .pd-chart__caption {
  margin: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-products .pd-legend {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.page-products .pd-legend::before {
  content: "";
  width: 12px;
  height: 12px;
  display: inline-block;
}

.page-products .pd-legend--gold::before {
  background: var(--gold);
}

.page-products .pd-legend--cool::before {
  background: var(--accent-cool);
}

.page-products .pd-dimensions {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pd-windows {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 30px;
}

.page-products .pd-window {
  padding: 18px 18px 20px;
  border: 2px solid var(--grid-blue);
  background: var(--ink-900);
}

.page-products .pd-window__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 40px;
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.page-products .pd-window__title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--text-primary);
}

.page-products .pd-window p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* 05 奖池 */
.page-products .pd-pool {
  margin-bottom: 4px;
}

.page-products .pd-pool__item {
  padding: 22px 20px;
  border-left: 4px solid var(--gold);
}

.page-products .pd-pool__item--alert {
  border-left-color: var(--cinnabar);
}

.page-products .pd-pool__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-secondary);
}

/* 07 流程 */
.page-products .pd-flow {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pd-flow__step {
  position: relative;
  padding: 22px 18px 20px;
  background: var(--ink-900);
  border: 2px solid var(--grid-blue);
}

.page-products .pd-flow__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  background: var(--gold);
  padding: 3px 8px;
}

.page-products .pd-flow__title {
  margin: 14px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
}

.page-products .pd-flow__step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-products .pd-cta__panel {
  margin-top: 34px;
  padding: 26px 22px;
  display: grid;
  gap: 20px;
  border-color: var(--gold);
}

.page-products .pd-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--text-primary);
}

.page-products .pd-cta__body p {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 断点：窄屏到中屏 */
@media (min-width: 620px) {
  .page-products .pd-services {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pd-windows {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pd-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pd-cta__panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, auto);
    align-items: center;
    padding: 30px 26px;
  }
}

@media (min-width: 900px) {
  .page-products .pd-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 44px;
  }

  .page-products .pd-stats-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 32px;
  }

  .page-products .pd-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-products .pd-intro__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.55fr);
    gap: 52px;
  }

  .page-products .pd-services {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-svc,
  .page-products .media-frame {
    transition: none !important;
  }
}