.page-products {
  --pd-index-w: 208px;
  --pd-notch: 16px;
  background: var(--c-ink);
  color: var(--c-cream);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-lg) 0 var(--space-lg);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 90% at 84% 6%, rgba(53, 224, 192, 0.16), transparent 58%),
    radial-gradient(90% 70% at 4% 96%, rgba(232, 180, 74, 0.10), transparent 62%),
    linear-gradient(180deg, var(--c-ink) 0%, var(--c-deep) 100%);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -14%;
  width: 58%;
  height: 168%;
  background: linear-gradient(90deg, transparent, rgba(168, 216, 208, 0.08));
  transform: rotate(14deg);
  pointer-events: none;
}

.page-products .pd-hero > .container {
  position: relative;
  z-index: 1;
}

.page-products .pd-hero .breadcrumb {
  margin: 0 0 var(--space-md);
}

.page-products .pd-hero .breadcrumb a {
  color: var(--c-pale);
}

.page-products .pd-hero .breadcrumb a:hover,
.page-products .pd-hero .breadcrumb a:focus-visible {
  color: var(--c-gold);
}

.page-products .pd-hero-grid {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.page-products .pd-hero-copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-1);
  font-weight: 900;
  line-height: var(--lh-display);
  letter-spacing: var(--track-display);
  color: var(--c-cream);
}

.page-products .pd-hero-copy .lede {
  margin: var(--space-sm) 0 0;
  max-width: 34em;
  font-size: var(--fs-5);
  line-height: var(--lh-body);
  color: var(--c-pale);
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--space-md);
}

.page-products .pd-quick {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: var(--space-md) 0 0;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--line-soft);
}

.page-products .pd-quick-item {
  padding-left: 12px;
  border-left: 1px solid var(--line-gold);
}

.page-products .pd-quick-item dt {
  font-size: var(--fs-6);
  color: var(--c-gray);
  letter-spacing: 0.02em;
}

.page-products .pd-quick-item dd {
  margin: 4px 0 0;
  font-size: var(--fs-5);
  color: var(--c-gold);
}

.page-products .pd-hero-visual {
  position: relative;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line-mid);
  background: linear-gradient(160deg, rgba(18, 58, 50, 0.55), rgba(5, 14, 24, 0.9));
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-products .pd-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pd-hero-visual .media-frame-caption {
  margin-top: 10px;
  font-size: var(--fs-6);
  line-height: 1.7;
  color: var(--c-gray);
}

/* ---------- 主体骨架 ---------- */
.page-products .pd-shell {
  display: grid;
  gap: var(--space-lg);
  padding-top: var(--space-lg);
  padding-bottom: var(--space-xl);
}

.page-products .pd-index-title {
  margin: 0 0 10px;
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  color: var(--c-gray);
  text-transform: uppercase;
}

.page-products .pd-index-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-index-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid transparent;
  color: var(--c-pale);
  font-size: var(--fs-6);
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.page-products .pd-index-num {
  color: var(--c-gold);
  font-size: 12px;
  letter-spacing: var(--track-mono);
}

.page-products .pd-index-link:hover,
.page-products .pd-index-link:focus-visible {
  border-left-color: var(--c-coral);
  background: rgba(53, 224, 192, 0.08);
  color: var(--c-cream);
}

.page-products .pd-canvas {
  min-width: 0;
}

.page-products .pd-section {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-products .pd-canvas > .pd-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .pd-section--velvet {
  padding-left: var(--space-sm);
  padding-right: var(--space-sm);
  border-left: 2px solid var(--c-neon);
  background: linear-gradient(180deg, rgba(18, 58, 50, 0.62) 0%, rgba(18, 58, 50, 0.05) 100%);
}

.page-products .pd-head {
  display: grid;
  gap: 14px;
  margin-bottom: var(--space-md);
}

.page-products .pd-num {
  display: inline-block;
  padding: 4px 0;
  font-size: 2.25rem;
  line-height: 1;
  color: var(--c-gold);
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
}

.page-products .pd-head .section-title {
  margin: 0;
  font-size: var(--fs-3);
  color: var(--c-cream);
}

.page-products .pd-lead {
  margin: 10px 0 0;
  max-width: 40em;
  font-size: var(--fs-5);
  line-height: var(--lh-body);
  color: var(--c-pale);
}

.page-products .pd-section p {
  max-width: 42em;
  line-height: var(--lh-body);
  color: var(--c-cream);
}

.page-products .pd-section p + p {
  margin-top: var(--space-sm);
}

.page-products .pd-section a {
  color: var(--c-neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pd-section a:hover,
.page-products .pd-section a:focus-visible {
  color: var(--c-gold);
}

.page-products .pd-list {
  margin: 0 0 var(--space-md);
  padding: 0;
  list-style: none;
}

.page-products .pd-list li {
  position: relative;
  padding: 10px 0 10px 26px;
  max-width: 42em;
  line-height: var(--lh-body);
  color: var(--c-pale);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 14px;
  height: 1px;
  background: var(--c-gold);
}

.page-products .pd-note {
  font-size: var(--fs-6);
  color: var(--c-gray);
}

/* ---------- 图片 ---------- */
.page-products .pd-figure {
  margin: var(--space-md) 0 0;
  padding: 8px;
  border: 1px solid var(--line-soft);
  background: rgba(5, 14, 24, 0.6);
  clip-path: polygon(0 0, calc(100% - var(--pd-notch)) 0, 100% var(--pd-notch), 100% 100%, 0 100%);
}

.page-products .pd-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pd-figure .media-frame-caption {
  margin: 10px 4px 4px;
  font-size: var(--fs-6);
  line-height: 1.7;
  color: var(--c-gray);
}

/* ---------- 分类标签 ---------- */
.page-products .pd-tagrow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--space-md);
}

/* ---------- 字段表 ---------- */
.page-products .pd-paper {
  padding: var(--space-sm);
  background: var(--c-cream);
  color: var(--c-brown);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

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

.page-products .pd-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
  color: var(--c-brown);
}

.page-products .pd-table caption {
  padding: 4px 0 12px;
  text-align: left;
  font-size: var(--fs-6);
  letter-spacing: 0.04em;
  color: #6a5750;
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.page-products .pd-table thead th {
  font-size: var(--fs-6);
  letter-spacing: 0.06em;
  color: var(--c-cream);
  background: var(--c-velvet);
  border-bottom: 1px solid rgba(168, 216, 208, 0.4);
}

.page-products .pd-table tbody th {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: var(--track-mono);
  color: var(--c-brown);
  white-space: nowrap;
}

.page-products .pd-table .cell-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--track-mono);
}

.page-products .pd-table tbody tr:nth-child(odd) {
  background: rgba(168, 216, 208, 0.18);
}

.page-products .pd-field-row:hover,
.page-products .pd-field-row:focus-within {
  background: rgba(232, 180, 74, 0.24);
}

.page-products .pd-field-row:hover .cell-num,
.page-products .pd-field-row:focus-within .cell-num {
  color: #7a4a05;
}

.page-products .pd-paper-note {
  margin: var(--space-sm) 4px 4px;
  font-size: var(--fs-6);
  line-height: 1.75;
  color: #6a5750;
}

/* ---------- 粒度视图 ---------- */
.page-products .pd-gran {
  display: grid;
  gap: 16px;
  margin-bottom: var(--space-md);
}

.page-products .pd-gran-card {
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--line-gold);
  background: rgba(5, 14, 24, 0.55);
  transition: transform 160ms ease, border-color 160ms ease;
}

.page-products .pd-gran-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-mid);
}

.page-products .pd-gran-label {
  margin: 0 0 14px;
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  color: var(--c-cream);
}

.page-products .pd-bar {
  display: block;
  width: 100%;
  height: 10px;
  margin-bottom: 14px;
}

.page-products .pd-bar-track {
  fill: rgba(168, 216, 208, 0.16);
}

.page-products .pd-bar-fill--day {
  fill: var(--c-gold);
}

.page-products .pd-bar-fill--week {
  fill: var(--c-neon);
}

.page-products .pd-bar-fill--cycle {
  fill: var(--c-coral);
}

.page-products .pd-gran-text {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--c-pale);
}

/* ---------- 周期日历 ---------- */
.page-products .pd-cal-grid {
  display: grid;
  gap: var(--space-md);
}

.page-products .pd-figure--flush {
  margin-top: 0;
}

.page-products .pd-cal-copy p {
  margin: 0;
}

.page-products .pd-cal-copy p + p {
  margin-top: var(--space-sm);
}

.page-products .pd-cal-copy .mono {
  color: var(--c-gold);
}

/* ---------- 相关页面 ---------- */
.page-products .pd-linkbar {
  display: grid;
  gap: 1px;
  margin-top: var(--space-md);
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .pd-linkbar-item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--c-ink);
  text-decoration: none;
  transition: background-color 160ms ease, transform 160ms ease;
}

.page-products .pd-linkbar-item:hover,
.page-products .pd-linkbar-item:focus-visible {
  background: rgba(53, 224, 192, 0.10);
  transform: translateX(2px);
}

.page-products .pd-linkbar-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-gold);
  text-decoration: none;
}

.page-products .pd-linkbar-text {
  font-size: var(--fs-5);
  line-height: 1.6;
  color: var(--c-cream);
  text-decoration: none;
}

/* ---------- 客服入口 ---------- */
.page-products .pd-support {
  display: grid;
  gap: 16px;
  margin-bottom: var(--space-md);
}

.page-products .pd-support-card {
  padding: 20px;
  border: 1px solid var(--line-soft);
  background: rgba(5, 14, 24, 0.6);
  clip-path: polygon(0 0, calc(100% - var(--pd-notch)) 0, 100% var(--pd-notch), 100% 100%, 0 100%);
  transition: transform 160ms ease, border-color 160ms ease;
}

.page-products .pd-support-card:hover {
  transform: translateY(-2px);
}

.page-products .pd-support-card--device {
  border-left: 3px solid var(--c-neon);
}

.page-products .pd-support-card--rule {
  border-left: 3px solid var(--c-gold);
}

.page-products .pd-support-card h3 {
  margin: 0 0 10px;
  font-size: var(--fs-4);
  color: var(--c-cream);
}

.page-products .pd-support-card p {
  margin: 0;
  font-size: var(--fs-5);
  line-height: 1.8;
  color: var(--c-pale);
}

.page-products .pd-support-meta {
  margin-top: 12px !important;
  font-size: 12px !important;
  letter-spacing: var(--track-mono);
  color: var(--c-gray) !important;
}

.page-products .pd-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 0 0 var(--space-md);
}

.page-products .pd-stats .stat-block {
  padding-top: 10px;
  border-top: 1px solid var(--line-gold);
}

.page-products .pd-stats .stat-value {
  margin: 0;
  font-size: 1.75rem;
  line-height: 1.2;
  color: var(--c-gold);
}

.page-products .pd-stats .stat-label {
  margin: 6px 0 0;
  font-size: var(--fs-6);
  line-height: 1.6;
  color: var(--c-gray);
}

.page-products .pd-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--space-md);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-quick {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pd-support {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-products .pd-head {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: var(--space-md);
    align-items: start;
  }

  .page-products .pd-num {
    margin-left: -10px;
  }

  .page-products .pd-cal-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .pd-figure--half {
    max-width: 560px;
  }
}

@media (min-width: 1000px) {
  .page-products .pd-hero {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
  }

  .page-products .pd-hero-grid {
    grid-template-columns: 42fr 58fr;
    gap: var(--space-xl);
  }

  .page-products .pd-shell {
    grid-template-columns: var(--pd-index-w) minmax(0, 1fr);
    gap: var(--space-xl);
    align-items: start;
  }

  .page-products .pd-index-inner {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-products .pd-index-list {
    flex-direction: column;
    gap: 6px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-products .pd-index-link {
    justify-content: flex-start;
  }

  .page-products .pd-section {
    padding: var(--space-xl) 0;
  }

  .page-products .pd-canvas > .pd-section:first-child {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-index-link,
  .page-products .pd-gran-card,
  .page-products .pd-support-card,
  .page-products .pd-linkbar-item {
    transition: none;
  }

  .page-products .pd-gran-card:hover,
  .page-products .pd-support-card:hover,
  .page-products .pd-linkbar-item:hover {
    transform: none;
  }
}