.page-products {
  background: var(--c-cream);
  color: var(--c-navy);
  padding-bottom: 8px;
}

.page-products .pc-crumb-wrap {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-products .pc-hero {
  position: relative;
  padding: clamp(16px, 2.4vw, 28px) 0 clamp(30px, 4vw, 52px);
}

.page-products .pc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-products .pc-versions {
  border: 1px solid var(--c-line);
  background: var(--c-paper);
  padding: 18px;
  display: grid;
  gap: 12px;
}

.page-products .pc-versions-label {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-mist);
  margin: 0;
}

.page-products .pc-ver {
  position: relative;
  border: 1px solid var(--c-line);
  padding: 14px 14px 14px 16px;
  display: grid;
  gap: 8px;
  background: var(--c-paper);
}

.page-products .pc-ver--active {
  border-color: var(--c-red);
  background: linear-gradient(155deg, #fdf2ed 0%, #f8e2d7 42%, var(--c-paper) 100%);
}

.page-products .pc-ver--active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--c-red);
}

.page-products .pc-ver-name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--c-navy);
}

.page-products .pc-ver-line {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--c-mist);
}

.page-products .pc-ver-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 5px;
}

.page-products .pc-ver-points li {
  font-size: 13px;
  line-height: 1.55;
  color: #3c4d5e;
  padding-left: 12px;
  position: relative;
}

.page-products .pc-ver-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--c-amber);
}

.page-products .pc-versions-note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--c-mist);
  border-top: 1px solid var(--c-line);
  padding-top: 10px;
}

.page-products .pc-hero-main {
  position: relative;
}

.page-products .pc-hero-main > * {
  position: relative;
  z-index: 1;
}

.page-products .pc-hero-num {
  position: absolute;
  z-index: 0;
  top: -46px;
  right: -4px;
  font-family: var(--font-mono);
  font-size: clamp(110px, 17vw, 200px);
  font-weight: 600;
  line-height: 1;
  color: rgba(18, 38, 58, .06);
  pointer-events: none;
  user-select: none;
}

.page-products .pc-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-amber);
  text-transform: uppercase;
}

.page-products .pc-hero-main h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--c-navy);
  max-width: 16em;
}

.page-products .pc-lead {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.78;
  color: #35475a;
  max-width: 34em;
}

.page-products .pc-stats {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
}

.page-products .pc-stat {
  display: flex;
  align-items: baseline;
  gap: 6px;
  border-left: 3px solid var(--c-red);
  padding-left: 10px;
}

.page-products .pc-stat-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--c-navy);
}

.page-products .pc-stat-label {
  font-size: 12.5px;
  color: var(--c-mist);
}

.page-products .pc-hero-figure {
  margin: 0;
  border: 1px solid var(--c-line);
  background: var(--c-paper);
}

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

/* ---------- 通用章节 ---------- */
.page-products .pc-section {
  padding: clamp(34px, 4.6vw, 62px) 0;
  border-top: 1px solid var(--c-line);
}

.page-products .pc-section--paper {
  background: var(--c-paper);
}

.page-products .pc-section--family {
  background: linear-gradient(180deg, rgba(201, 216, 197, .28) 0%, rgba(246, 241, 231, 0) 62%);
}

.page-products .pc-section--next {
  background: var(--c-navy);
  border-top: none;
  color: var(--c-cream);
}

.page-products .pc-section--next .section-title,
.page-products .pc-section--next .section-num {
  color: var(--c-cream);
}

.page-products .pc-section .section-head {
  margin-bottom: clamp(20px, 2.6vw, 32px);
}

.page-products .section-title {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.page-products .pc-sub-title {
  margin: 32px 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--c-navy);
}

/* ---------- 三类场景卡 ---------- */
.page-products .pc-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-products .pc-card {
  background: var(--c-paper);
  padding: 20px 18px 22px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products .pc-card-label {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--c-amber);
  text-transform: uppercase;
}

.page-products .pc-card-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.35;
  color: var(--c-navy);
}

.page-products .pc-card-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: #3c4d5e;
}

/* ---------- 栏目索引带 ---------- */
.page-products .pc-col-band {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-products .pc-col-item {
  background: var(--c-paper);
  padding: 14px 14px 16px;
  display: grid;
  gap: 3px;
  border-left: 2px solid transparent;
  transition: border-color 120ms var(--ease), background-color 120ms var(--ease);
}

.page-products .pc-col-item:hover {
  border-left-color: var(--c-red);
  background: #fffaf5;
}

.page-products .pc-col-code {
  font-size: 11.5px;
  color: var(--c-amber);
  letter-spacing: .1em;
}

.page-products .pc-col-name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 16px;
  color: var(--c-navy);
}

.page-products .pc-col-desc {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--c-mist);
}

.page-products .pc-tagline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
}

.page-products .pc-tagline-label {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--c-navy);
  margin-right: 2px;
}

.page-products .pc-tagline-hint {
  font-size: 12.5px;
  color: var(--c-mist);
  line-height: 1.6;
}

/* ---------- 折叠组 ---------- */
.page-products .pc-accordion {
  border-top: 1px solid var(--c-line);
}

.page-products .accordion-item {
  border-bottom: 1px solid var(--c-line);
}

.page-products .accordion-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 14px 0;
  cursor: pointer;
  font-family: var(--font-body);
  transition: color 120ms var(--ease);
}

.page-products .accordion-trigger:hover {
  color: var(--c-red);
}

.page-products .pc-acc-code {
  font-size: 12px;
  color: var(--c-amber);
}

.page-products .pc-acc-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 16.5px;
  color: var(--c-navy);
}

.page-products .pc-acc-meta {
  font-size: 12px;
  color: var(--c-mist);
}

.page-products .accordion-panel {
  padding: 0 0 16px 0;
}

.page-products .pc-acc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-products .pc-acc-list li {
  background: var(--c-paper);
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.6;
  color: #3c4d5e;
}

/* ---------- 图文双栏 ---------- */
.page-products .pc-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.page-products .pc-split-body {
  min-width: 0;
}

.page-products .pc-split-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-mist);
  border-left: 2px solid var(--c-sage);
  padding-left: 12px;
}

.page-products .pc-split-note a {
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 69, 44, .35);
}

.page-products .pc-figure {
  margin: 0;
  border: 1px solid var(--c-line);
  background: var(--c-paper);
}

.page-products .pc-figure .media-caption {
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-mist);
  border-top: 1px solid var(--c-line);
}

/* ---------- 版本对照表 ---------- */
.page-products .pc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--c-line);
  background: var(--c-paper);
}

.page-products .pc-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.65;
}

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

.page-products .pc-table thead th {
  background: var(--c-navy);
  color: var(--c-cream);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .02em;
}

.page-products .pc-table tbody th {
  font-weight: 700;
  color: var(--c-navy);
  white-space: nowrap;
  background: #fbf7ee;
}

.page-products .pc-table tbody td {
  color: #3c4d5e;
}

.page-products .pc-table tbody tr:last-child th,
.page-products .pc-table tbody tr:last-child td {
  border-bottom: none;
}

/* ---------- 清册字段与状态 ---------- */
.page-products .pc-fields {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-products .pc-field {
  background: var(--c-paper);
  padding: 13px 15px;
  display: grid;
  gap: 4px;
}

.page-products .pc-field-key {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-red);
}

.page-products .pc-field-desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: #3c4d5e;
}

.page-products .pc-statusbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-bottom: 22px;
}

.page-products .pc-chip {
  border: 1px solid var(--c-line);
  background: var(--c-paper);
  padding: 6px 12px;
  font-size: 13px;
  color: #3c4d5e;
}

.page-products .pc-chip--on {
  background: var(--c-navy);
  border-color: var(--c-navy);
  color: var(--c-paper);
}

.page-products .pc-chip-legend {
  font-size: 12.5px;
  color: var(--c-mist);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-products .pc-tag-pending {
  background: transparent;
  border: 1px solid var(--c-sage);
  color: #4a5b46;
}

.page-products .pc-list-title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-amber);
  text-transform: uppercase;
}

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

.page-products .pc-record {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 0 16px;
  border-bottom: 1px solid var(--c-line);
}

.page-products .pc-rec-code {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-navy);
}

.page-products .pc-rec-type {
  font-size: 13px;
  color: var(--c-red);
}

.page-products .pc-rec-ver {
  font-size: 12.5px;
  color: var(--c-mist);
}

.page-products .pc-rec-sum {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: #3c4d5e;
  grid-column: 1 / -1;
}

.page-products .pc-record .tag {
  justify-self: start;
}

/* ---------- 家庭专题 ---------- */
.page-products .pc-topics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pc-topic {
  border: 1px solid var(--c-line);
  background: var(--c-paper);
  padding: 16px 16px 18px;
  display: grid;
  gap: 6px;
  align-content: start;
  border-top: 3px solid var(--c-sage);
}

.page-products .pc-topic-code {
  font-size: 12px;
  color: var(--c-amber);
  letter-spacing: .1em;
}

.page-products .pc-topic-name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 17px;
  color: var(--c-navy);
}

.page-products .pc-topic-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #3c4d5e;
}

.page-products .pc-mini-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-products .pc-mini-item {
  background: var(--c-paper);
  padding: 11px 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: baseline;
}

.page-products .pc-mini-code {
  font-size: 12px;
  color: var(--c-amber);
  flex: 0 0 auto;
}

.page-products .pc-mini-text {
  font-size: 13.5px;
  line-height: 1.6;
  color: #3c4d5e;
}

/* ---------- 三步路径 ---------- */
.page-products .pc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-products .pc-step {
  background: var(--c-paper);
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 16px 18px;
  align-items: start;
}

.page-products .pc-step-num {
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--c-red);
  border-right: 1px solid var(--c-line);
  padding-right: 10px;
}

.page-products .pc-step-body {
  min-width: 0;
}

.page-products .pc-step-title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 16.5px;
  line-height: 1.4;
  color: var(--c-navy);
}

.page-products .pc-step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #3c4d5e;
}

.page-products .pc-step-text a {
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 69, 44, .35);
}

/* ---------- 下一步入口 ---------- */
.page-products .pc-next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: rgba(246, 241, 231, .18);
  border: 1px solid rgba(246, 241, 231, .18);
}

.page-products .pc-next-card {
  background: rgba(11, 26, 42, .55);
  padding: 20px 18px 22px;
  display: grid;
  gap: 6px;
  text-decoration: none;
  color: var(--c-cream);
  border-left: 3px solid transparent;
  transition: border-color 140ms var(--ease), background-color 140ms var(--ease);
}

.page-products .pc-next-card:hover,
.page-products .pc-next-card:focus-visible {
  border-left-color: var(--c-red);
  background: rgba(18, 38, 58, .9);
}

.page-products .pc-next-code {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--c-amber);
}

.page-products .pc-next-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 19px;
  color: var(--c-paper);
}

.page-products .pc-next-text {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(246, 241, 231, .78);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-products .pc-col-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 760px) {
  .page-products .pc-record {
    grid-template-columns: 74px 96px minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 14px;
  }

  .page-products .pc-rec-sum {
    grid-column: 1 / -1;
  }

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

@media (min-width: 940px) {
  .page-products .pc-hero-grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 44px;
  }

  .page-products .pc-versions {
    position: sticky;
    top: calc(var(--topbar-h, 60px) + 18px);
  }

  .page-products .pc-hero-main h1 {
    max-width: 15em;
  }

  .page-products .pc-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 36px;
  }

  .page-products .pc-split--reverse .pc-figure {
    order: -1;
  }

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

  .page-products .pc-col-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-products .pc-col-band {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pc-hero-main h1 {
    font-size: clamp(40px, 3.6vw, 58px);
  }
}
<<<END>>>