.page-products {
  --prod-node: 11px;
  background: var(--cream);
  color: var(--ink);
}

/* ---------- 刊头 ---------- */
.page-products .prod-masthead-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-64);
  margin-top: var(--space-64);
}

.page-products .prod-masthead-main {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-products .prod-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: var(--fs-display);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}

.page-products .prod-lede {
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.8;
  max-width: 34em;
  margin: 0;
  color: var(--ink-soft);
}

.page-products .prod-masthead-stats {
  list-style: none;
  margin: 12px 0 0;
  padding: 24px 0 0;
  border-top: 2px solid var(--ink);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.page-products .prod-masthead-stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .prod-stat-num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
}

.page-products .prod-masthead-figure {
  margin: 0;
}

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

/* ---------- 通用表格外壳 ---------- */
.page-products .prod-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--cream);
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-table-wrap:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .prod-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

.page-products .prod-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--cream-deep);
  border-bottom: 2px solid var(--ink);
}

.page-products .prod-table tbody td {
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.page-products .prod-table tbody tr:nth-child(even) td {
  background: var(--cream-deep);
}

.page-products .prod-table tbody tr:hover td {
  background: rgba(198, 162, 76, .16);
}

/* ---------- 编码芯片微调 ---------- */
.page-products .prod-table .code-chip,
.page-products .prod-code-example .code-chip {
  margin: 0;
}

.page-products .prod-code-example .code-chip--lg .code-chip-value {
  font-size: var(--fs-small);
}

/* ---------- 品类插图 ---------- */
.page-products .prod-catalog-figure {
  margin: var(--space-64) 0 0;
}

.page-products .prod-catalog-figure img,
.page-products .prod-spec-figure img,
.page-products .prod-steps-figure img,
.page-products .prod-pair-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 编号规则 ---------- */
.page-products .prod-code-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: var(--space-64);
}

.page-products .prod-code-part {
  background: var(--cream-deep);
  padding: 24px 12px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.page-products .prod-code-part--prefix { background: var(--ink); }
.page-products .prod-code-part--cat    { background: var(--tea); }
.page-products .prod-code-part--year   { background: var(--ochre); }
.page-products .prod-code-part--seq    { background: var(--gold); }

.page-products .prod-code-chars {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 5vw, 2.25rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--inverse);
}

.page-products .prod-code-part--seq .prod-code-chars {
  color: var(--ink);
}

.page-products .prod-code-name {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--inverse);
  opacity: .86;
}

.page-products .prod-code-part--seq .prod-code-name {
  color: var(--ink);
  opacity: .8;
}

.page-products .prod-code-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: var(--space-64);
  border-top: 1px solid var(--line);
}

.page-products .prod-code-note {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-code-note-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--fs-h4);
  margin: 0 0 8px;
  color: var(--ink);
}

.page-products .prod-code-note .note {
  margin: 0;
}

.page-products .prod-code-example {
  margin-top: var(--space-64);
  padding: 24px 20px;
  background: var(--cream-deep);
  border-left: 4px solid var(--gold);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.page-products .prod-code-example .note {
  margin: 0;
  flex: 1 1 260px;
}

/* ---------- 规格比例条 ---------- */
.page-products .prod-scale {
  margin-top: var(--space-64);
  display: grid;
  gap: 28px;
}

.page-products .prod-scale-item {
  display: grid;
  gap: 10px;
}

.page-products .prod-scale-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .prod-scale-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--fs-h4);
  color: var(--ink);
}

.page-products .prod-scale-num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--ochre);
  font-weight: 600;
}

.page-products .prod-scale-bar {
  position: relative;
  height: 14px;
  background: var(--cream-deep);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .prod-scale-fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--ink);
  transition: width 600ms var(--ease);
}

.page-products .prod-scale-item--s1 .prod-scale-fill { width: 14%; background: var(--tea); }
.page-products .prod-scale-item--s2 .prod-scale-fill { width: 28%; background: var(--gold); }
.page-products .prod-scale-item--s3 .prod-scale-fill { width: 63%; background: var(--ochre); }
.page-products .prod-scale-item--s4 .prod-scale-fill { width: 100%; background: var(--ink); }

.page-products .prod-scale-scene {
  font-family: var(--sans);
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0;
}

.page-products .prod-spec-figure {
  margin: var(--space-64) 0 0;
}

/* ---------- 询价五步 ---------- */
.page-products .prod-steps-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-64);
  margin-top: var(--space-64);
}

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

.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0 0 0 30px;
  position: relative;
}

.page-products .prod-steps::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: var(--line);
}

.page-products .prod-step {
  position: relative;
  padding: 0 0 32px 0;
}

.page-products .prod-step:last-child {
  padding-bottom: 0;
}

.page-products .prod-step::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 6px;
  width: var(--prod-node);
  height: var(--prod-node);
  border: 2px solid var(--gold);
  background: var(--cream);
  transform: rotate(45deg);
}

.page-products .prod-step:first-child::before {
  border-color: var(--tea);
  background: var(--tea);
}

.page-products .prod-step-num {
  display: block;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 6px;
}

.page-products .prod-step-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--fs-h3);
  line-height: 1.3;
  margin: 0 0 8px;
  color: var(--ink);
}

.page-products .prod-step-desc {
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.75;
  margin: 0 0 12px;
  color: var(--ink-soft);
}

.page-products .prod-step-materials {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .prod-step-materials li {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.04em;
  padding: 4px 9px;
  background: var(--cream-deep);
  border: 1px solid var(--line);
  color: var(--ink);
}

/* ---------- 报价与价格 ---------- */
.page-products .prod-price-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: var(--space-64);
  border-top: 1px solid var(--inverse-line);
}

.page-products .prod-price-fact {
  padding: 24px 0;
  border-bottom: 1px solid var(--inverse-line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .prod-price-num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.5rem, 7vw, 3.5rem);
  font-weight: 600;
  line-height: 1;
  color: var(--gold-light);
}

.page-products .prod-price-unit {
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--fs-h4);
  color: var(--inverse);
}

.page-products .prod-price-label {
  font-family: var(--sans);
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--inverse-soft);
  margin: 8px 0 0;
}

.page-products .prod-price-note {
  margin-top: var(--space-64);
  padding: 24px 0 0;
  border-top: 1px solid var(--inverse-line);
}

.page-products .prod-price-note p {
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--inverse-soft);
  max-width: 66ch;
  margin: 0;
}

/* ---------- 搭配建议 ---------- */
.page-products .prod-pair-figure {
  margin: var(--space-64) 0 0;
}

.page-products .prod-pair-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: var(--space-64);
}

.page-products .prod-pair-card {
  background: var(--cream);
  padding: 28px 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .prod-pair-card:nth-child(2) {
  background: var(--cream-deep);
}

.page-products .prod-pair-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--fs-h3);
  line-height: 1.3;
  margin: 0;
  color: var(--ink);
}

.page-products .prod-pair-body {
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.78;
  margin: 0;
  color: var(--ink-soft);
}

.page-products .prod-pair-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-pair-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--sans);
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--ink);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.page-products .prod-pair-list .mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--ochre);
  white-space: nowrap;
}

.page-products .prod-pair-card .note {
  margin: 0;
}

.page-products .prod-pair-cta {
  margin-top: var(--space-64);
  padding-top: 28px;
  border-top: 2px solid var(--ink);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-products .prod-pair-cta .note {
  margin: 0;
  max-width: 60ch;
}

.page-products .prod-pair-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .prod-code-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-products .prod-price-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-products .prod-price-fact {
    border-bottom: none;
    border-top: 1px solid var(--inverse-line);
  }

  .page-products .prod-scale {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-products .prod-masthead-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr);
    align-items: end;
    gap: var(--space-96);
  }

  .page-products .prod-code-strip {
    margin-top: var(--space-96);
  }

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

  .page-products .prod-code-note {
    border-bottom: none;
    border-top: 2px solid var(--ink);
    padding: 20px 20px 0 0;
  }

  .page-products .prod-scale {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-products .prod-steps-layout {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    align-items: start;
    gap: var(--space-96);
  }

  .page-products .prod-steps {
    padding-left: 0;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }

  .page-products .prod-steps::before {
    display: none;
  }

  .page-products .prod-step {
    background: var(--cream);
    padding: 26px 18px 28px;
  }

  .page-products .prod-step::before {
    left: 18px;
    right: 18px;
    top: 0;
    width: auto;
    height: 4px;
    border: none;
    background: var(--gold);
    transform: none;
  }

  .page-products .prod-step:first-child::before {
    background: var(--tea);
  }

  .page-products .prod-step-title {
    font-size: var(--fs-h4);
  }

  .page-products .prod-step-materials {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-products .prod-step-materials li {
    background: transparent;
    border: none;
    padding: 0 0 0 12px;
    position: relative;
  }

  .page-products .prod-step-materials li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .55em;
    width: 5px;
    height: 5px;
    background: var(--line);
  }

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

  .page-products .prod-pair-card:nth-child(1) {
    padding-right: 48px;
  }

  .page-products .prod-pair-card:nth-child(2) {
    padding-left: 48px;
    margin-top: 48px;
  }

  .page-products .prod-pair-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-products .prod-pair-cta .note {
    flex: 1 1 auto;
  }
}

@media (min-width: 1200px) {
  .page-products .prod-catalog-figure {
    width: 72%;
    margin-left: auto;
  }

  .page-products .prod-spec-figure {
    width: 78%;
  }

  .page-products .prod-pair-figure {
    width: 84%;
    margin-left: auto;
  }
}

/* ---------- 减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .prod-scale-fill {
    transition: none;
  }
}
<<<END>>>