.page-products {
  --pp-track: rgba(220, 228, 236, 0.12);
  --pp-zebra: rgba(18, 58, 82, 0.36);
  --pp-row-hover: rgba(18, 58, 82, 0.78);
  --pp-head-bg: #051520;
  --pp-line-soft: rgba(36, 69, 92, 0.65);
  display: block;
}

.page-products .breadcrumb {
  padding-block: 1.25rem 0;
}

.page-products .breadcrumb a {
  color: var(--c-text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .breadcrumb a:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

/* 首屏 */
.page-products .page-head {
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--c-line);
}

.page-products .page-head__kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin: 0;
}

.page-products h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--c-text);
  margin: 0.6rem 0 0;
}

.page-products .lede {
  max-width: 64ch;
  margin: 1.1rem 0 0;
  color: var(--c-text-dim);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.75;
}

.page-products .stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  margin: 2rem 0 0;
}

.page-products .stat-row .stat {
  background: var(--c-deep);
  padding: 1rem 1.1rem;
}

.page-products .stat-row dd {
  margin: 0;
}

.page-products .stat__key {
  font-size: 0.8125rem;
  color: var(--c-text-mute);
  letter-spacing: 0.02em;
}

.page-products .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1.15;
  color: var(--c-cyan);
  font-weight: 700;
}

.page-products .stat__unit {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--c-text-dim);
  margin-left: 0.35rem;
  font-weight: 400;
}

.page-products .toc {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  margin-top: 1.5rem;
}

.page-products .toc__item {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  background: var(--c-deep);
  padding: 0.8rem 1rem;
  text-decoration: none;
  color: var(--c-text);
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-products .toc__item:hover,
.page-products .toc__item:focus-visible {
  background: var(--c-mid);
  transform: translateX(2px);
}

.page-products .toc__idx {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-orange);
}

.page-products .toc__label {
  font-size: 0.9375rem;
}

/* 章节骨架 */
.page-products .section {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--c-line);
}

.page-products .section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.5rem 1.25rem;
  align-items: baseline;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.page-products .section__num {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3vw, 2rem);
  color: var(--c-cyan);
  line-height: 1;
  margin: 0;
}

.page-products .section__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.4vw, 2.05rem);
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--c-text);
  margin: 0;
}

.page-products .section__desc {
  grid-column: 2;
  margin: 0.4rem 0 0;
  max-width: 72ch;
  color: var(--c-text-dim);
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-products .section-foot {
  margin: 1.25rem 0 0;
  font-size: 0.875rem;
  color: var(--c-text-mute);
}

.page-products a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 227, 210, 0.35);
}

.page-products a:hover {
  border-bottom-color: var(--c-cyan);
}

/* 图片容器 */
.page-products .media {
  position: relative;
  margin: 0;
  border: 1px solid var(--c-line);
  overflow: hidden;
  background: repeating-linear-gradient(135deg, rgba(36, 69, 92, 0.45) 0 8px, rgba(10, 36, 54, 0.45) 8px 16px);
}

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

.page-products .media__label {
  position: absolute;
  left: 0;
  bottom: 0;
  background: rgba(5, 21, 32, 0.86);
  color: var(--c-text-dim);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.7rem;
}

.page-products .pp-media--hero { aspect-ratio: 4 / 3; }
.page-products .pp-media--tall { aspect-ratio: 3 / 4; }
.page-products .pp-media--wide2 { aspect-ratio: 7 / 5; }
.page-products .pp-media--panorama { aspect-ratio: 16 / 9; }
.page-products .pp-media--std { aspect-ratio: 3 / 2; }

.page-products .seats-figure { margin-bottom: 1.75rem; }
.page-products .rounds-figure { margin-top: 2rem; }
.page-products .setpiece-figure { margin-top: 2rem; }

/* 表格 */
.page-products .table-scroll {
  overflow: auto;
  max-height: 70vh;
  border: 1px solid var(--c-line);
}

.page-products .data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.875rem;
  line-height: 1.6;
}

.page-products .data-table caption {
  caption-side: top;
  text-align: left;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--c-text-mute);
  background: var(--c-deep);
  border-bottom: 1px solid var(--c-line);
}

.page-products .data-table th,
.page-products .data-table td {
  padding: 0.7rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .data-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--pp-head-bg);
  color: var(--c-text-dim);
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  white-space: nowrap;
}

.page-products .data-table tbody tr {
  background: transparent;
  transition: background var(--t-fast) var(--ease);
}

.page-products .data-table tbody tr:nth-child(even) {
  background: var(--pp-zebra);
}

.page-products .data-table tbody tr:hover {
  background: var(--pp-row-hover);
}

.page-products .data-table tbody .row-group {
  background: rgba(5, 21, 32, 0.6);
}

.page-products .data-table tbody .row-group:hover {
  background: rgba(5, 21, 32, 0.6);
}

.page-products .data-table tbody th[scope="rowgroup"] {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  font-weight: 500;
}

.page-products .cell-code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-text);
  white-space: nowrap;
}

.page-products .cell-num {
  font-family: var(--font-mono);
  color: var(--c-text);
  font-size: 0.9375rem;
}

.page-products .card-cell {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--c-text);
}

.page-products .card-mark {
  flex: none;
  display: block;
}

.page-products .card-mark--red rect { fill: var(--c-red); }
.page-products .card-mark--yellow rect { fill: var(--c-yellow); }
.page-products .card-mark--cyan rect { fill: var(--c-cyan); }

.page-products .discipline-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.75rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .discipline-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  font-size: 0.8125rem;
  color: var(--c-text-mute);
}

/* 坐席区布局 */
.page-products .seats-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.page-products .seats-notes {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-products .notes-title {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--c-text);
  margin: 0;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--c-line);
}

/* 批次步进条 */
.page-products .batch-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-products .batch {
  background: var(--c-deep);
  padding: 1.5rem 1.35rem;
}

.page-products .batch--current {
  box-shadow: inset 0 3px 0 0 var(--c-orange);
  background: linear-gradient(180deg, rgba(255, 122, 46, 0.09), rgba(10, 36, 54, 0) 62%);
}

.page-products .batch__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--c-orange);
  margin: 0;
}

.page-products .batch__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--c-text);
  margin: 0.5rem 0 0.6rem;
}

.page-products .batch__body {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-text-dim);
}

.page-products .batch__meta {
  margin: 1rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--pp-line-soft);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-text-mute);
}

.page-products .batch-foot {
  margin: 1.25rem 0 0;
  font-size: 0.875rem;
  color: var(--c-text-mute);
}

/* 标签页 */
.page-products .tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  border-bottom: 1px solid var(--c-line);
}

.page-products .tab {
  appearance: none;
  background: none;
  border: 0;
  padding: 0.7rem 0.95rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--c-text-mute);
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-products .tab:hover {
  color: var(--c-text);
}

.page-products .tab[aria-selected="true"] {
  color: var(--c-text);
  box-shadow: inset 0 -2px 0 0 var(--c-orange);
}

.page-products .tab-panel {
  padding-top: 1.5rem;
}

.page-products .tab-panel:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 4px;
}

/* 条形图 */
.page-products .bar-chart {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-products .bar-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--pp-line-soft);
  transition: background var(--t-fast) var(--ease);
}

.page-products .bar-row:hover,
.page-products .bar-row:focus-visible {
  background: rgba(18, 58, 82, 0.5);
}

.page-products .bar-row:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-products .bar-row__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
}

.page-products .bar-row__label {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  color: var(--c-text);
}

.page-products .bar-row__sample {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--c-text-mute);
}

.page-products .bar-row__track {
  display: block;
  height: 14px;
  background: var(--pp-track);
  border-left: 2px solid var(--c-mist);
}

.page-products .bar-row__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--c-mid), var(--c-cyan));
  transition: filter var(--t-fast) var(--ease);
}

.page-products .bar-row:hover .bar-row__fill {
  filter: brightness(1.15);
}

.page-products .bar-row__fill--s1 { width: 80%; }
.page-products .bar-row__fill--s2 { width: 85%; }
.page-products .bar-row__fill--s3 { width: 96%; }
.page-products .bar-row__fill--s4 { width: 90%; }
.page-products .bar-row__fill--s5 { width: 100%; }

.page-products .bar-row__value {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--c-cyan);
}

.page-products .chart-note {
  margin: 1rem 0 0;
  font-size: 0.8125rem;
  color: var(--c-text-mute);
  max-width: 72ch;
}

/* 分栏说明区 */
.page-products .pp-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: start;
}

.page-products .prose h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
  color: var(--c-text);
  margin: 1.5rem 0 0.6rem;
}

.page-products .prose h3:first-child {
  margin-top: 0;
}

.page-products .prose p {
  margin: 0 0 0.9rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-text-dim);
}

.page-products .prose ul {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
}

.page-products .prose li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-text-dim);
}

.page-products .prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.8rem;
  height: 2px;
  background: var(--c-orange);
}

.page-products .pp-split__link {
  border-top: 1px dashed var(--pp-line-soft);
  padding-top: 0.9rem;
}

/* 底部入口 */
.page-products .pp-links {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-line);
}

.page-products .pp-links__title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text-mute);
  margin: 0 0 1rem;
}

.page-products .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* 折叠条目微调 */
.page-products .accordion__trigger {
  font-family: var(--font-body);
  font-size: 0.875rem;
}

.page-products .accordion__panel p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--c-text-dim);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-products .stat-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .toc { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pp-media--hero { aspect-ratio: 16 / 7; }
  .page-products .pp-media--panorama { aspect-ratio: 8 / 3; }
  .page-products .bar-row {
    grid-template-columns: minmax(160px, 220px) minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
  }
  .page-products .bar-row__head {
    flex-direction: column;
    gap: 0.15rem;
  }
}

@media (min-width: 960px) {
  .page-products .toc { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .batch-track { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .seats-layout {
    grid-template-columns: minmax(0, 2.15fr) minmax(220px, 0.85fr);
    gap: 2rem;
  }
  .page-products .pp-split {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 2.5rem;
  }
  .page-products .tab { padding-inline: 1.25rem; }
}

@media (max-width: 639px) {
  .page-products .table-scroll { max-height: none; }
  .page-products .data-table { min-width: 560px; }
  .page-products .section__head { grid-template-columns: 1fr; }
  .page-products .section__desc { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .toc__item,
  .page-products .bar-row,
  .page-products .bar-row__fill,
  .page-products .data-table tbody tr {
    transition: none;
    transform: none;
  }
}
</final>