.page-products {
  padding-top: calc(var(--header-h) + 28px);
  padding-bottom: 80px;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  margin-bottom: 28px;
}
.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--mist);
}
.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}
.page-products .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}
.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link[aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-products .feat-hero {
  padding-bottom: 8px;
}
.page-products .feat-hero .eyebrow {
  color: var(--gold-lt);
}
.page-products .feat-hero h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 5.4vw, 62px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  margin: 14px 0 20px;
  color: var(--paper);
  max-width: 18ch;
}
.page-products .feat-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(241, 246, 243, 0.76);
}
.page-products .feat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-products .feat-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .feat-hero__stats > li {
  background: var(--ink-800);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-products .feat-hero__stats .metric__value {
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}
.page-products .feat-hero__stats .metric__value--gold {
  color: var(--gold-lt);
}
.page-products .feat-hero__stats .metric__value--coral {
  color: var(--coral);
}
.page-products .feat-hero__stats .metric__label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}
.page-products .feat-hero__media {
  margin: 40px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-700);
}
.page-products .feat-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
}

/* ---------- 索引轨 + 内容区 ---------- */
.page-products .layout-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  margin-top: 64px;
}
.page-products .feat-content {
  min-width: 0;
}
.page-products .index-rail {
  display: none;
}

/* ---------- 章节 ---------- */
.page-products .feat-block {
  padding: 56px 0;
  border-top: 1px solid var(--line-soft);
}
.page-products .feat-block:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-products .section__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
}
.page-products .section__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1;
  color: var(--gold);
  opacity: 0.9;
  flex: none;
}
.page-products .section__title {
  margin: 0;
  font-size: clamp(20px, 2.7vw, 30px);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-products .feat-lead {
  max-width: 66ch;
  margin: 0 0 24px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(241, 246, 243, 0.76);
}
.page-products .feat-sub {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--cyan);
}
.page-products .feat-note {
  max-width: 60ch;
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(241, 246, 243, 0.7);
}
.page-products .feat-caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 12px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 要点列表 ---------- */
.page-products .feat-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.page-products .feat-list--single {
  margin-top: 4px;
}
.page-products .feat-list__item {
  background: var(--ink-700);
  padding: 20px 22px;
}
.page-products .feat-list__item h3,
.page-products .feat-list__item h4 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan);
}
.page-products .feat-list__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(241, 246, 243, 0.72);
}

/* ---------- 勾选型条目 ---------- */
.page-products .feat-ticks {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .feat-ticks li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(241, 246, 243, 0.74);
}
.page-products .feat-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 表格 + 图表双栏 ---------- */
.page-products .data-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 24px;
  border: 1px solid var(--line);
  background: var(--ink-700);
}
.page-products .data-split__pane {
  min-width: 0;
  padding: 22px 20px;
}
.page-products .data-split__pane + .data-split__pane {
  border-top: 1px solid var(--line);
}
.page-products .data-split .figure {
  margin: 0;
}
.page-products .data-split .figure__media {
  border: 1px solid var(--line);
  background: var(--ink-800);
}
.page-products .data-split .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 关键字段小表 ---------- */
.page-products .feat-facts {
  margin: 18px 0 0;
  border-top: 1px solid var(--line);
}
.page-products .feat-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-products .feat-facts__row dt {
  font-size: 13px;
  color: var(--mist);
}
.page-products .feat-facts__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.page-products .feat-facts__num {
  color: var(--gold-lt);
}
.page-products .feat-facts__num--coral {
  color: var(--coral);
}

/* ---------- 图表 ---------- */
.page-products .chart {
  display: block;
  width: 100%;
  height: auto;
  overflow: hidden;
}
.page-products .chart__grid line {
  stroke: var(--line-soft);
  stroke-width: 1;
}
.page-products .chart__line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.page-products .chart__area {
  stroke: none;
}
.page-products .chart__bar {
  fill: var(--jade);
}
.page-products .chart__bar--high {
  fill: var(--coral);
}
.page-products .chart__cum {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.6;
  stroke-dasharray: 5 4;
  stroke-linejoin: round;
}
.page-products .chart__dot {
  fill: var(--gold);
  stroke: var(--ink-700);
  stroke-width: 1.5;
}
.page-products .chart__dot--last {
  fill: var(--cyan);
}
.page-products .chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  color: var(--mist);
}
.page-products .chart-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-products .chart-legend__dot {
  display: inline-block;
  width: 14px;
  height: 2px;
  flex: none;
}
.page-products .chart-legend__dot--cyan {
  background: var(--cyan);
}
.page-products .chart-legend__dot--gold {
  background: var(--gold);
}
.page-products .chart-legend__dot--jade {
  background: var(--jade);
  height: 8px;
}
.page-products .chart-legend__dot--coral {
  background: var(--coral);
  height: 8px;
}

/* ---------- 标签页 ---------- */
.page-products .tabs {
  margin: 8px 0 32px;
}
.page-products .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 22px;
  padding: 0 0 1px;
  list-style: none;
  border-bottom: 1px solid var(--line);
}
.page-products .tabs__tab {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 10px 14px;
  font: inherit;
  font-size: 13.5px;
  color: var(--mist);
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}
.page-products .tabs__tab:hover {
  color: var(--paper);
}
.page-products .tabs__tab[aria-selected="true"] {
  color: var(--cyan);
  border-color: var(--line-cyan);
  border-bottom-color: var(--cyan);
  background: rgba(59, 240, 196, 0.05);
}
.page-products .tabs__panel {
  padding: 0 0 4px;
}
.page-products .tabs__panel[hidden] {
  display: none;
}

/* ---------- 表格 ---------- */
.page-products .table-wrap {
  margin-top: 8px;
  border: 1px solid var(--line);
  overflow-x: auto;
}
.page-products .data-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13.5px;
}
.page-products .data-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--ink-700);
  color: var(--gold-lt);
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.page-products .data-table tbody th {
  text-align: left;
  font-weight: 600;
  color: var(--paper);
  background: transparent;
}
.page-products .data-table td,
.page-products .data-table tbody th {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-soft);
  color: rgba(241, 246, 243, 0.74);
  vertical-align: top;
}
.page-products .data-table td.num {
  font-family: var(--font-mono);
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--mist);
  white-space: nowrap;
}
.page-products .data-table tbody tr:hover td,
.page-products .data-table tbody tr:hover th {
  background: rgba(59, 240, 196, 0.05);
}

/* ---------- 图与说明 ---------- */
.page-products .figure {
  margin: 28px 0 0;
}
.page-products .figure__media {
  background: var(--ink-700);
  border: 1px solid var(--line);
}
.page-products .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .figure--wide .figure__media img {
  aspect-ratio: 3 / 2;
}
.page-products .figure--tall .figure__media img {
  aspect-ratio: 10 / 13;
}
.page-products .figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 导出区 ---------- */
.page-products .export {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 24px;
  align-items: start;
}
.page-products .export__figure {
  margin: 0;
}
.page-products .export__figure .figure__media {
  background: var(--paper);
  border-color: rgba(241, 246, 243, 0.35);
  padding: 10px;
}
.page-products .export__detail {
  min-width: 0;
}

/* ---------- 问答 ---------- */
.page-products .accordion {
  border-top: 1px solid var(--line);
}
.page-products .accordion__item {
  border-bottom: 1px solid var(--line-soft);
}
.page-products .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 18px 0;
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  text-align: left;
  cursor: pointer;
  transition: color 0.18s var(--ease);
}
.page-products .accordion__trigger:hover {
  color: var(--cyan);
}
.page-products .accordion__icon {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}
.page-products .accordion__icon::before,
.page-products .accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}
.page-products .accordion__icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1px;
}
.page-products .accordion__icon::after {
  top: 0;
  left: 6px;
  width: 1px;
  height: 14px;
}
.page-products .accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  transform: scaleY(0);
  opacity: 0;
}
.page-products .accordion__panel {
  padding: 0 0 20px;
}
.page-products .accordion__panel p {
  max-width: 66ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(241, 246, 243, 0.72);
}

/* ---------- 收尾 ---------- */
.page-products .feat-outro {
  margin-top: 56px;
  padding: 40px 24px;
  border: 1px solid var(--line-cyan);
  background: linear-gradient(160deg, rgba(28, 142, 119, 0.18) 0%, rgba(7, 26, 22, 0) 62%);
}
.page-products .feat-outro__title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.2;
  color: var(--paper);
}
.page-products .feat-outro__lead {
  max-width: 60ch;
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(241, 246, 243, 0.74);
}
.page-products .feat-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .feat-outro__links {
  margin: 28px 0 0;
  padding: 24px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 10px;
}
.page-products .feat-outro__links a {
  font-size: 13.5px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-products .feat-outro__links a:hover {
  color: var(--cyan);
  border-bottom-color: var(--line-cyan);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-products .feat-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .feat-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .export {
    grid-template-columns: minmax(0, 4fr) minmax(0, 5fr);
    gap: 32px;
  }
  .page-products .feat-outro {
    padding: 48px 40px;
  }
  .page-products .feat-outro__links {
    grid-auto-flow: column;
    justify-content: start;
    gap: 32px;
  }
}

/* ---------- 桌面：索引轨 + 双栏 ---------- */
@media (min-width: 1024px) {
  .page-products {
    padding-top: calc(var(--header-h) + 44px);
  }
  .page-products .layout-rail {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    gap: 56px;
    margin-top: 88px;
  }
  .page-products .index-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 32px);
    align-self: start;
    border-left: 1px solid var(--line);
    padding-left: 16px;
  }
  .page-products .index-rail__caption {
    margin: 0 0 14px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--mist);
  }
  .page-products .index-rail__list {
    margin: 0;
    padding: 0;
    list-style: none;
  }
  .page-products .index-rail__item {
    margin-bottom: 2px;
  }
  .page-products .index-rail__link {
    display: block;
    padding: 8px 0;
    font-size: 13px;
    color: var(--mist);
    text-decoration: none;
    border-left: 2px solid transparent;
    padding-left: 10px;
    margin-left: -18px;
    transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
  }
  .page-products .index-rail__link:hover {
    color: var(--gold-lt);
    border-left-color: var(--gold);
  }
}

@media (min-width: 1100px) {
  .page-products .data-split {
    grid-template-columns: 6fr 5fr;
  }
  .page-products .data-split__pane {
    padding: 26px 24px;
  }
  .page-products .data-split__pane + .data-split__pane {
    border-top: 0;
    border-left: 1px solid var(--line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}