.page-products {
  --pm-line: rgba(43, 58, 85, 0.95);
  --pm-line-soft: rgba(43, 58, 85, 0.6);
  --pm-hot: rgba(224, 118, 47, 0.16);
  --pm-gold-soft: rgba(200, 160, 60, 0.2);
  --pm-cell-bg: rgba(28, 53, 87, 0.42);
  color: var(--c-silver);
  overflow-x: hidden;
}

.page-products .pm-block {
  padding-block: clamp(40px, 6vw, 80px);
}

/* ---------- 首屏框景 ---------- */
.page-products .pm-hero {
  padding-block: clamp(20px, 3vw, 40px) clamp(28px, 4vw, 56px);
}

.page-products .pm-hero__frame {
  padding: clamp(20px, 3.2vw, 44px);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(28, 53, 87, 0.85) 0%, rgba(11, 22, 38, 0) 62%),
    var(--c-night-deep);
}

.page-products .pm-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-products .pm-hero__eyebrow {
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--c-sand);
  margin: 0 0 14px;
}

.page-products .pm-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 5.2vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  color: var(--c-paper);
  max-width: 22ch;
}

.page-products .pm-hero__text {
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--c-silver);
  margin: 0 0 24px;
  max-width: 60ch;
}

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

.page-products .pm-fact {
  background: var(--c-night-deep);
  padding: 14px 14px 16px;
}

.page-products .pm-fact__num {
  display: block;
  font-size: var(--fs-28);
  font-weight: 700;
  color: var(--c-sand);
  line-height: 1.1;
}

.page-products .pm-fact__label {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-12);
  color: var(--c-silver-dim);
  line-height: 1.5;
}

.page-products .pm-hero__aside {
  border-left: 1px solid var(--pm-line);
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pm-aside__title {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--c-silver-dim);
  margin: 0;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--pm-line-soft);
}

.page-products .pm-aside__version {
  margin: 0;
  font-size: var(--fs-20);
  color: var(--c-sand);
  font-weight: 600;
}

.page-products .pm-aside__note {
  margin: 0 0 8px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--c-silver-dim);
}

.page-products .pm-aside__toc {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 14px;
}

.page-products .pm-toc__item {
  display: flex;
  gap: 8px;
  align-items: baseline;
  font-size: var(--fs-14);
  color: var(--c-silver);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 1px dotted var(--pm-line-soft);
}

.page-products .pm-toc__item span {
  color: var(--c-sand);
  font-size: var(--fs-12);
}

.page-products .pm-toc__item:hover,
.page-products .pm-toc__item:focus-visible {
  color: var(--c-poplar);
}

.page-products .pm-aside__btn {
  align-self: flex-start;
  margin-top: 4px;
}

/* ---------- 图片容器 ---------- */
.page-products .pm-figure {
  margin: 0 0 32px;
}

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

.page-products .pm-figure--city,
.page-products .pm-figure--axis {
  margin-bottom: 36px;
}

.page-products .pm-figure--models,
.page-products .pm-figure--matrix,
.page-products .pm-figure--diff {
  margin-bottom: 0;
}

/* ---------- 城市索引 ---------- */
.page-products .pm-citygroups {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-products .pm-citygroup {
  border: 1px solid var(--pm-line);
  background: var(--c-night-deep);
  padding: 18px 16px 20px;
}

.page-products .pm-citygroup__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--pm-line-soft);
}

.page-products .pm-citygroup__name {
  margin: 0;
  font-size: var(--fs-20);
  font-weight: 900;
  color: var(--c-paper);
  letter-spacing: -0.01em;
}

.page-products .pm-citygroup__range {
  margin: 0;
  font-size: var(--fs-12);
  color: var(--c-sand);
}

.page-products .pm-citylist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 10px;
}

.page-products .pm-citylink {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 6px 6px 0;
  text-decoration: none;
  color: var(--c-silver);
  font-size: var(--fs-14);
  border-bottom: 1px solid transparent;
  transition: color var(--dur-hover) var(--ease), border-color var(--dur-hover) var(--ease);
}

.page-products .pm-citylink__code {
  color: var(--c-sand);
  font-size: var(--fs-12);
  min-width: 34px;
}

.page-products .pm-citylink:hover,
.page-products .pm-citylink:focus-visible {
  color: var(--c-poplar);
  border-bottom-color: var(--c-poplar);
}

.page-products .pm-citylink:hover .pm-citylink__code,
.page-products .pm-citylink:focus-visible .pm-citylink__code {
  color: var(--c-poplar);
}

/* ---------- 机型分组 ---------- */
.page-products .pm-modelsplit {
  gap: 28px;
}

.page-products .pm-models {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pm-model {
  border: 1px solid var(--pm-line);
  background: var(--c-night-deep);
}

.page-products .pm-model[open] {
  border-color: var(--c-sand);
}

.page-products .pm-model .disclosure__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  font-size: var(--fs-16);
  color: var(--c-paper);
  list-style: none;
}

.page-products .pm-model .disclosure__summary::-webkit-details-marker {
  display: none;
}

.page-products .pm-model .disclosure__summary::after {
  content: "+";
  margin-left: auto;
  color: var(--c-silver-dim);
  font-family: var(--font-mono);
}

.page-products .pm-model[open] .disclosure__summary::after {
  content: "−";
  color: var(--c-sand);
}

.page-products .pm-model__code {
  display: inline-block;
  min-width: 34px;
  padding: 2px 6px;
  text-align: center;
  font-size: var(--fs-12);
  color: var(--c-night-deep);
  background: var(--c-sand);
}

.page-products .pm-model .disclosure__body {
  padding: 0 14px 14px;
  border-top: 1px solid var(--pm-line-soft);
  margin-top: 2px;
}

.page-products .pm-model .disclosure__body p {
  margin: 10px 0 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--c-silver);
}

.page-products .pm-model__note {
  color: var(--c-sand) !important;
  font-size: var(--fs-12) !important;
}

/* ---------- 交付周期刻度 ---------- */
.page-products .pm-axis {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--pm-line);
  border: 1px solid var(--pm-line);
  margin-bottom: 28px;
}

.page-products .pm-axis__seg {
  position: relative;
  background:
    repeating-linear-gradient(90deg, rgba(200, 160, 60, 0.16) 0 1px, transparent 1px 16px),
    var(--c-night-mid);
  padding: 16px 16px 18px;
}

.page-products .pm-axis__seg::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 3px;
  background: var(--c-sand);
}

.page-products .pm-axis.is-drawn .pm-axis__seg::before,
.page-products .pm-axis[data-rule].is-drawn .pm-axis__seg::before {
  width: 100%;
  transition: width var(--dur-rule) var(--ease);
}

.page-products .pm-axis__range {
  display: block;
  font-size: var(--fs-28);
  font-weight: 700;
  color: var(--c-paper);
  line-height: 1.1;
}

.page-products .pm-axis__unit {
  display: block;
  font-size: var(--fs-12);
  color: var(--c-silver-dim);
  margin-top: 2px;
}

.page-products .pm-axis__note {
  display: block;
  margin-top: 10px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--c-silver);
}

/* ---------- 字段定义 ---------- */
.page-products .pm-fieldsplit {
  gap: 28px;
}

.page-products .pm-fields {
  margin: 0;
  border-top: 1px solid var(--pm-line);
}

.page-products .pm-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pm-line-soft);
}

.page-products .pm-field__key {
  font-size: var(--fs-14);
  color: var(--c-sand);
  letter-spacing: 0.04em;
}

.page-products .pm-field__val {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--c-silver);
}

.page-products .pm-fieldnote {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--c-poplar);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--c-silver-dim);
}

/* ---------- 矩阵 ---------- */
.page-products .pm-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--pm-line);
  margin-bottom: 10px;
}

.page-products .pm-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pm-filter__btn {
  flex: 1 1 auto;
  padding: 10px 14px;
  text-align: center;
  font-size: var(--fs-14);
  color: var(--c-silver-dim);
  background: var(--c-night-deep);
  cursor: pointer;
  border-right: 1px solid var(--pm-line);
  font-family: var(--font-mono);
  transition: color var(--dur-hover) var(--ease), background var(--dur-seg) var(--ease);
}

.page-products .pm-filter__btn:last-of-type {
  border-right: 0;
}

.page-products .pm-filter__btn:hover {
  color: var(--c-silver);
  background: var(--c-night-mid);
}

.page-products .pm-filter__input:checked + .pm-filter__btn {
  color: var(--c-night-deep);
  background: var(--c-sand);
}

.page-products .pm-filter__input:focus-visible + .pm-filter__btn {
  outline: 2px solid var(--c-poplar);
  outline-offset: -2px;
}

.page-products .pm-scrollhint {
  margin: 0 0 10px;
  font-size: var(--fs-12);
  color: var(--c-silver-dim);
}

.page-products .pm-matrixwrap {
  border: 1px solid var(--pm-line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pm-matrix {
  width: 100%;
  min-width: 900px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--fs-14);
  background: var(--c-night-deep);
}

.page-products .pm-matrix__caption {
  caption-side: top;
  text-align: left;
  padding: 10px 12px;
  font-size: var(--fs-12);
  color: var(--c-silver-dim);
  background: var(--c-night-deep);
  border-bottom: 1px solid var(--pm-line);
}

.page-products .pm-matrix th,
.page-products .pm-matrix td {
  padding: 9px 10px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--pm-line-soft);
  color: var(--c-silver);
}

.page-products .pm-matrix thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--c-night-soft);
  color: var(--c-paper);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  font-weight: 600;
  border-bottom: 1px solid var(--c-sand);
}

.page-products .pm-matrix thead .matrix__index {
  left: 0;
  z-index: 4;
}

.page-products .pm-matrix tbody .matrix__index {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--c-night-mid);
  color: var(--c-sand);
  font-size: var(--fs-12);
  font-weight: 600;
}

.page-products .pm-matrix tbody td:nth-child(2) {
  color: var(--c-silver-dim);
  font-size: var(--fs-12);
}

.page-products .pm-matrix .matrix__cell--city {
  color: var(--c-paper);
  font-weight: 600;
}

.page-products .pm-matrix .matrix__cell--num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  background: var(--pm-cell-bg);
  color: var(--c-silver);
}

.page-products .pm-matrix tbody tr:nth-child(even) .matrix__cell--num {
  background: rgba(18, 35, 61, 0.72);
}

.page-products .pm-matrix tbody tr:hover .matrix__cell--num {
  color: var(--c-paper);
}

.page-products .matrix__row {
  scroll-margin-top: 120px;
}

.page-products .matrix__row:target .matrix__cell--city {
  color: var(--c-sand);
}

.page-products .matrix__row:target .matrix__index {
  background: var(--c-poplar);
  color: var(--c-night-deep);
}

.page-products .pm-matrix tbody:has(td:nth-child(4):hover) td:nth-child(4),
.page-products .pm-matrix tbody:has(td:nth-child(5):hover) td:nth-child(5),
.page-products .pm-matrix tbody:has(td:nth-child(6):hover) td:nth-child(6),
.page-products .pm-matrix tbody:has(td:nth-child(7):hover) td:nth-child(7),
.page-products .pm-matrix tbody:has(td:nth-child(8):hover) td:nth-child(8),
.page-products .pm-matrix tbody:has(td:nth-child(9):hover) td:nth-child(9),
.page-products .pm-matrix tbody:has(td:nth-child(10):hover) td:nth-child(10),
.page-products .pm-matrix tbody:has(td:nth-child(11):hover) td:nth-child(11),
.page-products .pm-matrix tbody:has(td:nth-child(12):hover) td:nth-child(12) {
  background: var(--pm-hot);
  color: var(--c-paper);
}

.page-products .pm-matrix tbody tr:hover .matrix__index {
  color: var(--c-poplar);
}

/* 纯 CSS 区域筛选：不支持 :has() 时全部行保持可见 */
.page-products .pm-matrixblock:has(#pm-region-north:checked) .matrix__row:not(.region-north),
.page-products .pm-matrixblock:has(#pm-region-east:checked) .matrix__row:not(.region-east),
.page-products .pm-matrixblock:has(#pm-region-south:checked) .matrix__row:not(.region-south) {
  display: none;
}

/* ---------- 差异与版本 ---------- */
.page-products .pm-diffsplit {
  gap: 28px;
}

.page-products .pm-diff__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pm-diffrow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--pm-line);
  border-left: 3px solid var(--c-rock-line);
  background: var(--c-night-deep);
}

.page-products .pm-diffrow:has(.status-tag--synced) {
  border-left-color: var(--c-moss);
}

.page-products .pm-diffrow:has(.status-tag--review) {
  border-left-color: var(--c-sand);
}

.page-products .pm-diffrow:has(.status-tag--diff) {
  border-left-color: var(--c-clay);
}

.page-products .pm-diffrow__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--c-silver);
}

.page-products .pm-readmethod {
  border-top: 1px solid var(--pm-line);
  padding-top: 20px;
}

.page-products .pm-readmethod__title {
  margin: 0 0 12px;
  font-size: var(--fs-20);
  font-weight: 900;
  color: var(--c-paper);
  letter-spacing: -0.01em;
}

.page-products .pm-readmethod__steps {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  counter-reset: pmstep;
}

.page-products .pm-readmethod__steps li {
  position: relative;
  padding: 0 0 12px 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--c-silver);
  border-bottom: 1px dotted var(--pm-line-soft);
  margin-bottom: 12px;
}

.page-products .pm-readmethod__steps li:last-child {
  border-bottom: 0;
  margin-bottom: 0;
}

.page-products .pm-readmethod__steps .mono {
  display: inline-block;
  min-width: 58px;
  color: var(--c-sand);
  font-size: var(--fs-12);
}

.page-products .pm-readmethod__note {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--c-silver-dim);
}

.page-products .pm-readmethod__note a {
  color: var(--c-poplar);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 条款衔接（米白反向区块） ---------- */
.page-products .section--paper .section-head__title,
.page-products .section--paper .pm-prose p,
.page-products .section--paper .pm-prose {
  color: #1c2432;
}

.page-products .section--paper .section-head__num {
  color: var(--c-clay);
}

.page-products .section--paper .section-head__meta {
  color: #48536a;
}

.page-products .pm-termssplit {
  gap: 28px;
}

.page-products .pm-prose p {
  margin: 0 0 1em;
  font-size: var(--fs-16);
  line-height: 1.9;
}

.page-products .pm-termslinks {
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--c-rock-line);
  background: rgba(255, 255, 255, 0.35);
}

.page-products .pm-termslinks__btn {
  align-self: flex-start;
}

.page-products .pm-termslinks__note {
  margin: 0;
  font-size: var(--fs-12);
  color: #48536a;
  line-height: 1.7;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pm-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

  .page-products .pm-field {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-products .pm-diffrow {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .pm-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
  }

  .page-products .pm-hero__aside {
    border-left: 1px solid var(--pm-line);
    padding-left: 28px;
  }

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

  .page-products .pm-modelsplit,
  .page-products .pm-diffsplit,
  .page-products .pm-termssplit {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
  }

  .page-products .pm-fieldsplit {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
  }
}

@media (min-width: 1200px) {
  .page-products .pm-citygroups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

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

/* 窄屏：矩阵退化为按城市分组列表，编号前缀保留 */
@media (max-width: 719px) {
  .page-products .pm-matrixwrap {
    overflow-x: visible;
  }

  .page-products .pm-matrix {
    display: block;
    min-width: 0;
    background: transparent;
  }

  .page-products .pm-matrix__caption {
    padding: 8px 0;
    background: transparent;
    border-bottom: 0;
  }

  .page-products .pm-matrix thead {
    display: none;
  }

  .page-products .pm-matrix tbody {
    display: block;
  }

  .page-products .pm-matrix .matrix__row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 8px;
    border: 1px solid var(--pm-line);
    background: var(--c-night-deep);
    padding: 12px 12px 14px;
    margin-bottom: 12px;
  }

  .page-products .pm-matrix .matrix__row > * {
    border-bottom: 0;
    padding: 2px 0;
    white-space: normal;
  }

  .page-products .pm-matrix tbody .matrix__index {
    position: static;
    width: auto;
    background: transparent;
    color: var(--c-sand);
    font-size: var(--fs-12);
    align-self: center;
  }

  .page-products .pm-matrix tbody td:nth-child(2) {
    align-self: center;
    font-size: var(--fs-12);
    color: var(--c-sand);
  }

  .page-products .pm-matrix .matrix__cell--city {
    flex: 1 1 40%;
    align-self: center;
    font-size: var(--fs-16);
  }

  .page-products .pm-matrix .matrix__cell--num {
    width: calc(33.333% - 6px);
    text-align: left;
    background: rgba(28, 53, 87, 0.55);
    padding: 6px 8px;
    font-size: var(--fs-12);
  }

  .page-products .pm-matrix .matrix__cell--num::before {
    content: "";
    display: block;
    font-size: var(--fs-12);
    color: var(--c-silver-dim);
    letter-spacing: 0.08em;
    margin-bottom: 2px;
  }

  .page-products .pm-matrix .matrix__cell--num:nth-child(4)::before { content: "M1"; }
  .page-products .pm-matrix .matrix__cell--num:nth-child(5)::before { content: "M2"; }
  .page-products .pm-matrix .matrix__cell--num:nth-child(6)::before { content: "M3"; }
  .page-products .pm-matrix .matrix__cell--num:nth-child(7)::before { content: "M4"; }
  .page-products .pm-matrix .matrix__cell--num:nth-child(8)::before { content: "M5"; }
  .page-products .pm-matrix .matrix__cell--num:nth-child(9)::before { content: "M6"; }
  .page-products .pm-matrix .matrix__cell--num:nth-child(10)::before { content: "M7"; }
  .page-products .pm-matrix .matrix__cell--num:nth-child(11)::before { content: "M8"; }
  .page-products .pm-matrix .matrix__cell--num:nth-child(12)::before { content: "M9"; }

  .page-products .pm-scrollhint {
    display: none;
  }

  .page-products .pm-termslinks {
    padding: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pm-axis .pm-axis__seg::before {
    transition: none;
  }

  .page-products .pm-citylink,
  .page-products .pm-filter__btn {
    transition: none;
  }
}
<<<END>>>