.page-products {
  --p-gap: 24px;
  --p-gap-lg: 40px;
  --p-ink-soft: var(--stone-700);
  --p-row-line: rgba(20, 22, 26, 0.1);
  --p-lift: 0 8px 0 -4px rgba(20, 22, 26, 0.07);
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 20px;
  font-size: var(--fs-12);
  color: var(--stone-400);
}

.page-products .crumbs a {
  color: var(--stone-700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease-out, border-color 180ms ease-out;
}

.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--ink-900);
  border-bottom-color: var(--sand-500);
}

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  border-bottom: 1px solid var(--rule);
  background:
    linear-gradient(180deg, var(--sand-050) 0%, var(--sand-050) 68%, var(--sand-100) 100%);
}

.page-products .p-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 26px 0 44px;
}

.page-products .p-hero__lead h1 {
  margin: 10px 0 8px;
  font-family: var(--font-heading);
  font-size: var(--fs-34);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink-900);
}

.page-products .p-hero__sub {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  font-weight: 500;
  line-height: 1.5;
  color: var(--stone-700);
}

.page-products .p-hero__lead .lede {
  max-width: var(--measure);
  margin: 0 0 24px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--ink-900);
}

.page-products .p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .p-hero__side {
  align-self: start;
  padding: 18px 18px 14px;
  border: 1px solid var(--rule-strong);
  background: var(--sand-050);
  box-shadow: var(--p-lift);
}

.page-products .p-hero__side-label {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--stone-400);
}

.page-products .quickline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .quickline__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--p-row-line);
}

.page-products .quickline__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .quickline__k {
  font-size: var(--fs-12);
  color: var(--stone-400);
}

.page-products .quickline__v {
  font-size: var(--fs-14);
  color: var(--ink-900);
  text-align: right;
}

/* ---------- 通用分区 ---------- */
.page-products .p-sec {
  padding: 46px 0;
  border-bottom: 1px solid var(--rule);
}

.page-products .p-sec--band {
  background: var(--sand-100);
}

.page-products .p-sec--chem {
  background: var(--sand-050);
}

.page-products .p-sec--renew {
  background: var(--sand-100);
}

.page-products .p-sec--delivery {
  background: var(--sand-050);
}

.page-products .p-sec--warranty {
  background: var(--sand-100);
}

.page-products .p-sec--policy {
  border-bottom: 0;
  background: var(--sand-050);
}

.page-products .section-head {
  margin-bottom: 26px;
}

.page-products .section-head__title {
  margin: 8px 0 8px;
  font-family: var(--font-heading);
  font-size: var(--fs-26);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--ink-900);
}

.page-products .section-head__note {
  max-width: var(--measure);
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--stone-700);
}

/* ---------- 01 刻度带 ---------- */
.page-products .cap-block + .cap-block {
  margin-top: 30px;
}

.page-products .cap-block__label {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--stone-400);
}

.page-products .cap-rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}

.page-products .stop {
  flex: 1 0 auto;
  min-width: 150px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 14px 16px;
  border: 1px solid var(--rule-strong);
  border-top: 3px solid var(--sand-500);
  background: var(--sand-050);
  text-decoration: none;
  transition: background-color 180ms ease-out, border-color 180ms ease-out,
    transform 180ms ease-out, box-shadow 180ms ease-out;
}

.page-products .stop:hover,
.page-products .stop:focus-visible {
  background: var(--sand-050);
  border-color: var(--sand-700);
  transform: translateY(-2px);
  box-shadow: var(--p-lift);
}

.page-products .stop__code {
  font-size: var(--fs-20);
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .stop__val {
  font-size: var(--fs-12);
  color: var(--stone-700);
}

.page-products .cap-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .cap-note {
  scroll-margin-top: calc(var(--bar-h) + 24px);
  padding: 12px 16px;
  border-left: 3px solid var(--rule-strong);
  background: var(--sand-050);
  transition: border-color 200ms ease-out, background-color 200ms ease-out;
}

.page-products .cap-note__code {
  display: inline-block;
  margin-bottom: 4px;
  font-size: var(--fs-12);
  color: var(--stone-400);
}

.page-products .cap-note p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ink-900);
}

.page-products .cap-note:target {
  border-left-color: var(--sand-500);
  background: var(--sand-100);
}

.page-products .zones {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .zone {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  background: var(--sand-050);
}

.page-products .zone__range {
  font-size: var(--fs-12);
  color: var(--stone-700);
}

/* ---------- 02 核参数对照 ---------- */
.page-products .param-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
}

.page-products .param-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

.page-products .param-table__caption {
  padding-bottom: 10px;
  text-align: left;
  font-size: var(--fs-12);
  color: var(--stone-400);
}

.page-products .param-table th,
.page-products .param-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--rule);
  line-height: 1.65;
}

.page-products .param-table thead th {
  position: sticky;
  top: var(--bar-h);
  z-index: 2;
  background: var(--sand-100);
  border-bottom: 1px solid var(--rule-strong);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--stone-700);
}

.page-products .param-table tbody th {
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .param-table tbody td {
  color: var(--stone-700);
}

.page-products .param-table tbody tr {
  transition: background-color 160ms ease-out;
}

.page-products .param-table tbody tr:hover {
  background: var(--sand-100);
}

.page-products .param-table tbody tr.row-chem td:first-child {
  background-image: linear-gradient(to right, var(--cobalt-700) 0 3px, transparent 3px);
}

.page-products .param-table tbody tr.row-renew td:first-child {
  background-image: linear-gradient(to right, var(--verdigris-700) 0 3px, transparent 3px);
}

.page-products .param-grid__table .note {
  margin-top: 14px;
  font-size: var(--fs-12);
}

.page-products .param-grid__aside {
  padding: 18px;
  border: 1px solid var(--rule-strong);
  background: var(--sand-100);
}

.page-products .aside-title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--stone-400);
}

.page-products .aside-list {
  margin: 0;
}

.page-products .aside-item + .aside-item {
  margin-top: 14px;
}

.page-products .aside-item dt {
  margin-bottom: 4px;
  font-size: var(--fs-12);
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .aside-item dd {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--stone-700);
}

/* ---------- 03 / 04 选型分栏 ---------- */
.page-products .p-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
  align-items: start;
}

.page-products .p-split__media {
  margin: 0;
}

.page-products .p-split__body .note {
  margin: 16px 0 0;
  font-size: var(--fs-12);
}

.page-products .sel-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .sel-item {
  padding: 14px 16px;
  border-left: 4px solid var(--rule-strong);
  background: var(--sand-050);
  transition: border-color 180ms ease-out, transform 180ms ease-out,
    box-shadow 180ms ease-out;
}

.page-products .sel-item + .sel-item {
  margin-top: 10px;
}

.page-products .sel-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--p-lift);
}

.page-products .sel-item--chem {
  border-left-color: var(--cobalt-700);
}

.page-products .sel-item--renew {
  border-left-color: var(--verdigris-700);
}

.page-products .sel-item__title {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: var(--fs-16);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-products .sel-item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--stone-700);
}

/* ---------- 05 交付节奏 ---------- */
.page-products .band-figure {
  margin: 0 0 28px;
}

.page-products .delivery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
  align-items: start;
}

.page-products .nodes {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: node;
}

.page-products .node {
  position: relative;
  padding: 16px 0 16px 22px;
  border-bottom: 1px solid var(--rule);
}

.page-products .node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 10px;
  height: 2px;
  background: var(--sand-500);
}

.page-products .node__head {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .node__day {
  font-size: var(--fs-26);
  color: var(--ink-900);
}

.page-products .node__unit {
  font-size: var(--fs-12);
  color: var(--stone-400);
}

.page-products .node__title {
  margin: 4px 0 6px;
  font-family: var(--font-heading);
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .node__desc {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--stone-700);
}

.page-products .delivery-grid__media {
  margin: 0;
}

/* ---------- 06 质保三档 ---------- */
.page-products .warranty-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap-lg);
  align-items: start;
}

.page-products .warranty-list {
  display: grid;
  gap: 12px;
}

.page-products .wr-row {
  padding: 16px 18px;
  border: 1px solid var(--rule-strong);
  border-left: 5px solid var(--sand-500);
  background: var(--sand-050);
}

.page-products .wr-row--base {
  border-left-color: var(--stone-400);
}

.page-products .wr-row--std {
  border-left-color: var(--sand-500);
}

.page-products .wr-row--ext {
  border-left-color: var(--violet-700);
}

.page-products .wr-row__code {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-12);
  color: var(--stone-400);
}

.page-products .wr-row__name {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-products .wr-row__val {
  margin: 0 0 8px;
  font-size: var(--fs-26);
  color: var(--ink-900);
}

.page-products .wr-row__desc {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--stone-700);
}

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

/* ---------- 07 政策衔接 ---------- */
.page-products .policy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .policy-item {
  padding: 16px 18px;
  border-top: 2px solid var(--ink-900);
  background: var(--sand-100);
}

.page-products .policy-item__no {
  display: block;
  margin-bottom: 8px;
  font-size: var(--fs-12);
  color: var(--sand-700);
}

.page-products .policy-item__title {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .policy-item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--stone-700);
}

.page-products .mailprep {
  margin-top: 26px;
  padding: 20px;
  border: 1px solid var(--rule-strong);
  border-left: 5px solid var(--cobalt-700);
  background: var(--sand-050);
}

.page-products .mailprep__title {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .mailprep__list {
  margin: 0 0 14px;
  padding-left: 18px;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--stone-700);
}

.page-products .mailprep__note {
  margin: 0;
  font-size: var(--fs-12);
  line-height: 1.75;
  color: var(--stone-400);
}

.page-products .mailprep__note a {
  color: var(--cobalt-700);
  text-decoration: none;
  border-bottom: 1px solid var(--sand-500);
  transition: color 180ms ease-out;
}

.page-products .mailprep__note a:hover,
.page-products .mailprep__note a:focus-visible {
  color: var(--ink-900);
}

.page-products .related {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .related a {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  background: var(--sand-100);
  font-size: var(--fs-14);
  color: var(--ink-900);
  text-decoration: none;
  transition: border-color 180ms ease-out, background-color 180ms ease-out,
    transform 180ms ease-out;
}

.page-products .related a:hover,
.page-products .related a:focus-visible {
  border-color: var(--sand-500);
  background: var(--sand-050);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .cap-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-products .p-hero__inner {
    grid-template-columns: 8fr 4fr;
    gap: var(--p-gap-lg);
    align-items: end;
    padding: 40px 0 60px;
  }

  .page-products .p-hero__lead h1 {
    font-size: var(--fs-46);
  }

  .page-products .p-sec {
    padding: 62px 0;
  }

  .page-products .p-split {
    grid-template-columns: 5fr 7fr;
    gap: var(--p-gap-lg);
  }

  .page-products .p-split--right {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .p-split--right .p-split__media {
    order: 2;
  }

  .page-products .delivery-grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--p-gap-lg);
  }

  .page-products .warranty-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .cap-notes {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-products .param-grid {
    grid-template-columns: 9fr 3fr;
    gap: 32px;
  }

  .page-products .param-grid__aside {
    position: sticky;
    top: calc(var(--bar-h) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .stop,
  .page-products .sel-item,
  .page-products .related a,
  .page-products .cap-note,
  .page-products .param-table tbody tr {
    transition: border-color 160ms ease-out, background-color 160ms ease-out;
    transform: none;
    box-shadow: none;
  }
}
<<<END>>>