.page-products {
  --prod-cut: 18px;
  --prod-gap: clamp(22px, 3.4vw, 40px);
  display: block;
  padding-bottom: clamp(48px, 7vw, 88px);
  background-image: repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 96px);
}

/* ---------- 面包屑与首屏 ---------- */
.page-products .breadcrumbs {
  padding-top: clamp(14px, 2vw, 22px);
}

.page-products .cat-hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 clamp(22px, 3.4vw, 38px);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .cat-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 7px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 20px);
  opacity: .55;
  pointer-events: none;
}

.page-products .cat-hero-grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .cat-kicker {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--brick);
}

.page-products .cat-h1 {
  margin: 0;
  font-size: clamp(28px, 5.6vw, 56px);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--ink);
  max-width: 20em;
}

.page-products .cat-lede {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 36em;
}

.page-products .cat-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .hero-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 0;
  background: var(--line-ghost);
  border: 1px solid var(--line-soft);
}

.page-products .metric {
  background: var(--sand-2);
  padding: 12px 14px 14px;
}

.page-products .metric-label {
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .metric-num {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--night);
}

.page-products .metric-num span {
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
  margin-left: 3px;
}

.page-products .hero-note {
  margin: 12px 0 0;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
  border-left: 3px solid var(--mint);
  padding-left: 10px;
  line-height: 1.6;
}

/* ---------- 索引轨 + 主内容 ---------- */
.page-products .rail-layout {
  display: grid;
  gap: var(--prod-gap);
  padding-top: clamp(24px, 3.6vw, 44px);
}

.page-products .cat-index {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .cat-index .index-rail-title {
  width: 100%;
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--brick);
  text-transform: uppercase;
}

.page-products .cat-index .index-link {
  font-size: 13px;
  padding: 5px 10px;
  border: 1px solid var(--line-soft);
  background: var(--sand-2);
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-products .cat-index .index-link:hover,
.page-products .cat-index .index-link[aria-current="true"] {
  color: var(--night);
  border-color: var(--mint);
  background: rgba(37, 224, 174, .12);
}

.page-products .cat-main {
  min-width: 0;
}

/* ---------- 通用区块 ---------- */
.page-products .cat-section {
  scroll-margin-top: 96px;
  padding-block: clamp(28px, 4vw, 52px);
}

.page-products .cat-section + .cat-section {
  border-top: 1px solid var(--line-soft);
}

.page-products .cat-section:first-child {
  padding-top: 4px;
}

.page-products .cat-section .section-head {
  margin-bottom: 18px;
}

.page-products .cat-section .section-kicker {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--brick);
}

.page-products .cat-section .section-title {
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.24;
  letter-spacing: -.015em;
  color: var(--ink);
  max-width: 24em;
}

.page-products .cat-copy {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 38em;
}

.page-products .mini-title {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .inline-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  color: var(--night);
  text-decoration: none;
  border-bottom: 1px solid var(--mint);
  padding-bottom: 2px;
}

.page-products .inline-link:hover {
  color: var(--brick);
  border-bottom-color: var(--brick);
}

/* ---------- 路径树 ---------- */
.page-products .path-tree {
  list-style: none;
  margin: 22px 0 0;
  padding: 0 0 0 34px;
  position: relative;
}

.page-products .path-tree::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 14px;
  bottom: 26px;
  width: 1px;
  background: linear-gradient(to bottom, var(--mint), var(--line-soft) 70%, transparent);
}

.page-products .path-node {
  position: relative;
  margin-bottom: 12px;
}

.page-products .path-node::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 26px;
  width: 27px;
  height: 1px;
  background: var(--line-soft);
}

.page-products .path-node::after {
  content: "";
  position: absolute;
  left: -31px;
  top: 22px;
  width: 9px;
  height: 9px;
  background: var(--mint);
  box-shadow: 0 0 0 3px rgba(37, 224, 174, .16);
}

.page-products .path-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "coord title"
    "coord desc";
  gap: 2px 12px;
  align-items: center;
  padding: 13px 16px;
  background: var(--sand-2);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--mint);
  text-decoration: none;
  color: var(--ink);
  transition: transform .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-products .path-card:hover {
  transform: translateY(-2px);
  border-color: var(--mint);
  box-shadow: var(--shadow-card);
}

.page-products .path-coord {
  grid-area: coord;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--brick);
  border-right: 1px solid var(--line-ghost);
  padding-right: 10px;
}

.page-products .path-title {
  grid-area: title;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .path-desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 手机面板导航 ---------- */
.page-products .panel-copy-grid {
  display: grid;
  gap: 18px 32px;
}

.page-products .feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .feature-list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 10px 12px;
  background: var(--sand-2);
  border-left: 3px solid var(--gold);
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

.page-products .feature-list .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  font-weight: 700;
  color: var(--brick);
}

.page-products .panel-shot {
  margin: clamp(22px, 3vw, 34px) auto 0;
  max-width: 460px;
}

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

.page-products .media-cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.65;
  letter-spacing: .02em;
  color: var(--muted);
}

/* ---------- 球队库 ---------- */
.page-products .lib-banner {
  margin: 0 0 20px;
}

.page-products .field-grid {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .field-grid li {
  background: var(--sand-2);
  padding: 11px 12px;
  font-size: 14px;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .field-grid .mono {
  font-size: 11px;
  color: var(--brick);
  letter-spacing: .1em;
}

.page-products .chip-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px;
  background: var(--night);
  border-left: 3px solid var(--mint);
}

.page-products .chip-label {
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--mint-soft);
  text-transform: uppercase;
  margin-right: 2px;
}

.page-products .chip-row .chip {
  font-size: 12px;
  padding: 5px 11px;
  border: 1px solid rgba(155, 242, 218, .38);
  color: var(--mint-soft);
  background: transparent;
}

.page-products .chip-row .chip.is-active {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--night);
  font-weight: 700;
}

.page-products .arch-grid {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .arch-card {
  position: relative;
  padding: 14px 16px 16px;
  background: var(--sand-2);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-products .arch-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  height: 3px;
  background: var(--gold);
}

.page-products .arch-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.page-products .arch-no {
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--brick);
}

.page-products .arch-city {
  margin: 6px 0 4px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .arch-meta {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

.page-products .arch-fields {
  margin: 0;
  display: grid;
  gap: 4px;
}

.page-products .arch-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  border-top: 1px dashed var(--line-ghost);
  padding-top: 5px;
}

.page-products .arch-row dt {
  font-size: 12px;
  color: var(--muted);
}

.page-products .arch-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 700;
  color: var(--night);
}

.page-products .lib-footnote {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--brick);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 数据对照 ---------- */
.page-products .cmp-wrap {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  background: var(--sand-2);
  -webkit-overflow-scrolling: touch;
}

.page-products .cmp-caption {
  caption-side: top;
  text-align: left;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
  background: var(--sand-2);
  border-bottom: 1px solid var(--line-ghost);
}

.page-products .cmp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.page-products .cmp-table thead th {
  background: var(--night);
  color: var(--mint-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  font-weight: 500;
  text-align: right;
  padding: 10px 12px;
  white-space: nowrap;
}

.page-products .cmp-table thead th:first-child {
  text-align: left;
  position: sticky;
  left: 0;
  z-index: 3;
}

.page-products .cmp-table tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  text-align: left;
  background: var(--sand-2);
  border-left: 3px solid var(--brick);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  padding: 11px 12px;
  white-space: nowrap;
}

.page-products .cmp-table tbody td {
  text-align: right;
  padding: 11px 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--night);
  border-top: 1px solid var(--line-ghost);
  white-space: nowrap;
}

.page-products .cmp-table tbody tr:nth-child(even) td {
  background: rgba(143, 163, 184, .08);
}

.page-products .cmp-table tbody td:last-child {
  padding-right: 14px;
}

.page-products .form-bar {
  display: inline-flex;
  gap: 3px;
  vertical-align: middle;
}

.page-products .form-bar i {
  display: block;
  width: 13px;
  height: 7px;
  background: var(--line-ghost);
}

.page-products .form-bar i.w {
  background: var(--mint);
}

.page-products .form-bar i.l {
  background: var(--gold);
}

.page-products .cmp-foot {
  display: grid;
  gap: 20px;
  margin-top: 22px;
}

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

.page-products .timing-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .timing-list li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line-ghost);
}

.page-products .timing-list .mono {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--brick);
}

/* ---------- 回访面板 ---------- */
.page-products .revisit-split {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .revisit-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 18px 0 0;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .rstat {
  background: var(--night);
  padding: 12px 12px 14px;
}

.page-products .rstat dt {
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--mint-soft);
  margin: 0;
}

.page-products .rstat dd {
  margin: 6px 0 0;
}

.page-products .rstat .stat-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--mint);
}

.page-products .rstat .stat-num span {
  font-size: 12px;
  font-weight: 400;
  color: var(--mint-soft);
  margin-left: 2px;
}

.page-products .revisit-tip {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--gold);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .revisit-figure {
  margin: 0;
  max-width: 420px;
}

/* ---------- 上手与版本 ---------- */
.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: step;
}

.page-products .step-card {
  position: relative;
  padding: 16px 18px 18px;
  background: var(--sand-2);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--mint);
}

.page-products .step-no {
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--brick);
}

.page-products .step-card h3 {
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.01em;
}

.page-products .step-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .ver-banner {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-products .ver-banner .media-frame {
  border-left: 3px solid var(--mint);
}

.page-products .ver-line {
  list-style: none;
  margin: 24px 0 0;
  padding: 0 0 0 28px;
  position: relative;
}

.page-products .ver-line::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(to bottom, var(--mint), var(--line-soft) 65%, transparent);
}

.page-products .ver-item {
  position: relative;
  padding: 12px 0 12px 4px;
  border-bottom: 1px dashed var(--line-ghost);
}

.page-products .ver-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 20px;
  width: 10px;
  height: 10px;
  background: var(--sand);
  border: 2px solid var(--mint);
}

.page-products .ver-item--next::before {
  border-color: var(--gold);
}

.page-products .ver-tag {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--brick);
}

.page-products .ver-title {
  margin: 4px 0 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .ver-note {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  transition: color .2s var(--ease);
}

.page-products .ver-item:hover .ver-title,
.page-products .ver-item:focus-within .ver-title {
  color: var(--brick);
}

.page-products .ver-item:hover .ver-note,
.page-products .ver-item:focus-within .ver-note {
  color: var(--ink);
}

.page-products .cat-close {
  margin-top: clamp(24px, 3.4vw, 38px);
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--night);
  border-left: 4px solid var(--mint);
  display: grid;
  gap: 14px;
}

.page-products .close-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--sand-2);
}

.page-products .close-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 620px) {
  .page-products .field-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-products .cat-hero-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .85fr);
    align-items: end;
  }

  .page-products .panel-copy-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .cmp-foot {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .revisit-split {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .8fr);
    align-items: start;
  }

  .page-products .revisit-figure {
    max-width: none;
  }
}

@media (min-width: 1000px) {
  .page-products .rail-layout {
    grid-template-columns: 212px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .cat-index {
    position: sticky;
    top: 96px;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
    border-bottom: 0;
    border-left: 1px solid var(--line-soft);
    padding: 0 0 0 14px;
  }

  .page-products .cat-index .index-link {
    border: 0;
    background: transparent;
    padding: 7px 8px;
    border-left: 2px solid transparent;
    margin-left: -15px;
  }

  .page-products .cat-index .index-link:hover,
  .page-products .cat-index .index-link[aria-current="true"] {
    border-left-color: var(--mint);
    background: rgba(37, 224, 174, .1);
  }

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

  .page-products .step-card {
    padding: 20px 22px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .path-card,
  .page-products .arch-card,
  .page-products .ver-note,
  .page-products .cat-index .index-link {
    transition: none;
  }

  .page-products .path-card:hover,
  .page-products .arch-card:hover {
    transform: none;
  }
}
<<<END>>>