.page-products {
  --pc-gold-fade: linear-gradient(180deg, rgba(200, 160, 60, 0) 0%, rgba(200, 160, 60, 0.85) 50%, rgba(200, 160, 60, 0) 100%);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products .breadcrumb {
  padding-top: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-products .pc-hero {
  padding: clamp(18px, 3vw, 32px) 0 clamp(28px, 4vw, 48px);
}

.page-products .pc-hero h1 {
  margin: 16px 0 20px;
  max-width: 20em;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(30px, 4.6vw, 62px);
  line-height: 1.22;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-products .pc-lead {
  max-width: 38em;
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--body);
}

.page-products .pc-lead--tight {
  max-width: 34em;
  font-size: 16px;
}

.page-products .pc-body-text {
  max-width: 38em;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--body);
}

.page-products .pc-hint {
  max-width: 36em;
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--celadon);
}

/* ---------- 版本并置台 ---------- */
.page-products .pc-versus {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(26px, 4vw, 44px);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .pc-versus-split {
  display: none;
}

.page-products .pc-ver {
  padding: clamp(20px, 3.4vw, 38px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pc-ver--new {
  border-top: 1px solid var(--line);
}

.page-products .pc-ver-tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--celadon);
}

.page-products .pc-ver--new .pc-ver-tag {
  color: var(--gold-soft);
}

.page-products .pc-ver-num {
  margin: 0;
  font-size: clamp(46px, 11vw, 104px);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: 0.02em;
}

.page-products .pc-ver--old .pc-ver-num {
  color: var(--celadon);
}

.page-products .pc-ver--new .pc-ver-num {
  color: var(--gold);
}

.page-products .pc-ver-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-products .pc-ver-meta dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--celadon);
}

.page-products .pc-ver-meta dd {
  margin: 6px 0 0;
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
}

/* ---------- 引导图 ---------- */
.page-products .pc-guide {
  margin: clamp(20px, 3vw, 32px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .pc-guide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .pc-guide figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--celadon);
}

/* ---------- 对照表 ---------- */
.page-products .pc-table-zone {
  margin-top: clamp(38px, 6vw, 72px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.page-products .pc-table-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: end;
}

.page-products .pc-intro-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-3);
}

.page-products .pc-intro-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pc-module-strip {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .pc-module-strip img {
  width: 100%;
  aspect-ratio: 10 / 3;
  object-fit: cover;
}

.page-products .pc-module-strip figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--celadon);
}

/* ---------- 模块切换 ---------- */
.page-products .pc-tool {
  position: relative;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pc-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.page-products .pc-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .pc-tab {
  display: inline-block;
  padding: 9px 13px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--body);
  cursor: pointer;
  transition: color var(--ease), background var(--ease), border-color var(--ease);
}

.page-products .pc-tab:hover {
  color: var(--gold-soft);
  border-color: var(--gold);
}

.page-products .pc-radio:focus-visible + .pc-tab {
  outline: 2px solid var(--gold-soft);
  outline-offset: 2px;
}

.page-products #pc-mod-all:checked ~ .pc-tabs label[for="pc-mod-all"],
.page-products #pc-mod-1:checked ~ .pc-tabs label[for="pc-mod-1"],
.page-products #pc-mod-2:checked ~ .pc-tabs label[for="pc-mod-2"],
.page-products #pc-mod-3:checked ~ .pc-tabs label[for="pc-mod-3"],
.page-products #pc-mod-4:checked ~ .pc-tabs label[for="pc-mod-4"],
.page-products #pc-mod-5:checked ~ .pc-tabs label[for="pc-mod-5"],
.page-products #pc-mod-6:checked ~ .pc-tabs label[for="pc-mod-6"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-products #pc-mod-1:checked ~ .pc-difftable .pc-drow:not([data-mod="1"]),
.page-products #pc-mod-2:checked ~ .pc-difftable .pc-drow:not([data-mod="2"]),
.page-products #pc-mod-3:checked ~ .pc-difftable .pc-drow:not([data-mod="3"]),
.page-products #pc-mod-4:checked ~ .pc-difftable .pc-drow:not([data-mod="4"]),
.page-products #pc-mod-5:checked ~ .pc-difftable .pc-drow:not([data-mod="5"]),
.page-products #pc-mod-6:checked ~ .pc-difftable .pc-drow:not([data-mod="6"]) {
  display: none;
}

/* ---------- 表格本体 ---------- */
.page-products .pc-difftable {
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .pc-thead {
  display: none;
}

.page-products .pc-drow {
  border-bottom: 1px solid var(--line);
}

.page-products .pc-drow:last-child {
  border-bottom: 0;
}

.page-products .pc-dline {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 15px 16px 15px 20px;
  position: relative;
  list-style: none;
  cursor: pointer;
  transition: background var(--ease);
}

.page-products .pc-dline::-webkit-details-marker {
  display: none;
}

.page-products .pc-dline:hover {
  background: rgba(200, 160, 60, 0.07);
}

.page-products .pc-drow[data-impact="high"] .pc-dline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cinnabar);
}

.page-products .pc-drow[open] .pc-dline {
  background: rgba(200, 160, 60, 0.1);
}

.page-products .pc-dnum {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--celadon);
}

.page-products .pc-dname {
  font-size: 16px;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .pc-dold,
.page-products .pc-dnew {
  font-size: 14px;
  line-height: 1.7;
}

.page-products .pc-dold {
  color: var(--celadon);
}

.page-products .pc-dnew {
  color: var(--gold-soft);
}

.page-products .pc-dold::before,
.page-products .pc-dnew::before {
  content: attr(data-label) "：";
  font-family: var(--mono);
  font-size: 12px;
  color: var(--body);
}

.page-products .pc-impact {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .pc-badge {
  flex: none;
}

.page-products .pc-drow[data-impact="high"] .pc-impact {
  color: var(--cinnabar);
}

.page-products .pc-drow[data-impact="mid"] .pc-impact {
  color: var(--gold);
}

.page-products .pc-drow[data-impact="low"] .pc-impact {
  color: var(--celadon);
}

.page-products .pc-caret {
  display: none;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--celadon);
  text-align: right;
}

.page-products .pc-drow[open] .pc-caret {
  color: var(--gold);
}

.page-products .pc-dmore {
  padding: 0 16px 16px 20px;
  background: rgba(20, 43, 63, 0.62);
}

.page-products .pc-dmore p {
  max-width: 42em;
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--body);
}

.page-products .pc-dmore strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--gold);
}

/* ---------- 高影响 ---------- */
.page-products .pc-impact-zone {
  margin-top: clamp(38px, 6vw, 72px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.page-products .pc-impact-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}

.page-products .pc-impact-figure {
  margin: 0;
  max-width: 260px;
  border: 1px solid var(--line);
}

.page-products .pc-impact-figure img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-products .pc-impact-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pc-impact;
}

.page-products .pc-impact-item {
  position: relative;
  padding: 20px 0 20px 22px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  counter-increment: pc-impact;
}

.page-products .pc-impact-item::before {
  content: counter(pc-impact, decimal-leading-zero);
  position: absolute;
  left: -1px;
  top: 22px;
  padding-right: 6px;
  background: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--celadon);
  transform: translateX(-100%);
  display: none;
}

.page-products .pc-impact-code {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
}

.page-products .pc-impact-title {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .pc-impact-what {
  max-width: 34em;
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body);
}

.page-products .pc-impact-where,
.page-products .pc-impact-prep {
  max-width: 34em;
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--celadon);
}

.page-products .pc-impact-where span,
.page-products .pc-impact-prep span {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

/* ---------- 场景（暖白区段） ---------- */
.page-products .pc-scene-zone {
  margin-top: clamp(38px, 6vw, 72px);
  scroll-margin-top: 24px;
}

.page-products .pc-scene-lead {
  max-width: 34em;
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  font-size: 16px;
  line-height: 1.85;
  color: #3C4A54;
}

.page-products .pc-scenes {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(12, 26, 40, 0.25);
}

.page-products .pc-scenes li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px dashed rgba(12, 26, 40, 0.25);
}

.page-products .pc-scene-name {
  margin: 0;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--ink-2);
}

.page-products .pc-scene-text {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.85;
  color: #3C4A54;
}

/* ---------- 选择路径 ---------- */
.page-products .pc-path-zone {
  margin-top: clamp(38px, 6vw, 72px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.page-products .pc-path-grid {
  margin-top: clamp(20px, 3vw, 30px);
  border-bottom: 1px solid var(--line);
}

.page-products .pc-path {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid var(--line);
}

.page-products .pc-path-num {
  margin: 0;
  font-size: 26px;
  line-height: 1;
  color: var(--gold);
}

.page-products .pc-path-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.45;
  color: var(--paper);
}

.page-products .pc-path-text {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--body);
}

.page-products .pc-path-figure {
  margin: clamp(24px, 3.6vw, 38px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .pc-path-figure img {
  width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-products .pc-path-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--celadon);
}

/* ---------- 收尾 ---------- */
.page-products .pc-next {
  margin-top: clamp(38px, 6vw, 72px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.page-products .pc-next-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
}

.page-products .pc-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
}

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

.page-products .pc-next-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--body);
}

.page-products .pc-next-steps .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-products .pc-table-intro {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .pc-scenes li {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.6fr);
    gap: clamp(18px, 4vw, 56px);
    align-items: baseline;
  }

  .page-products .pc-scene-name {
    text-align: right;
  }

  .page-products .pc-next-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-products .pc-versus {
    grid-template-columns: minmax(0, 1fr) 2px minmax(0, 1fr);
  }

  .page-products .pc-versus-split {
    display: block;
    background: var(--pc-gold-fade);
  }

  .page-products .pc-ver--new {
    border-top: 0;
  }

  .page-products .pc-thead,
  .page-products .pc-dline {
    display: grid;
    grid-template-columns: 82px minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr) 66px 18px;
    gap: 0 16px;
    align-items: start;
  }

  .page-products .pc-thead {
    position: sticky;
    top: 0;
    z-index: 3;
    padding: 12px 16px 12px 20px;
    background: var(--ink-3);
    border-bottom: 1px solid var(--gold);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--gold-soft);
  }

  .page-products .pc-dline {
    padding: 14px 16px 14px 20px;
  }

  .page-products .pc-dold::before,
  .page-products .pc-dnew::before {
    content: none;
  }

  .page-products .pc-caret {
    display: block;
  }

  .page-products .pc-dmore {
    padding-left: 118px;
    padding-right: 34px;
  }

  .page-products .pc-dmore p {
    margin-top: 10px;
  }

  .page-products .pc-impact-head {
    grid-template-columns: minmax(0, 1fr) 240px;
    align-items: center;
  }

  .page-products .pc-impact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 3.5vw, 48px);
    padding-left: clamp(18px, 3vw, 40px);
  }

  .page-products .pc-impact-item {
    padding: 22px 0 22px 26px;
  }

  .page-products .pc-impact-item::before {
    display: block;
  }

  .page-products .pc-path {
    grid-template-columns: 72px minmax(0, 0.8fr) minmax(0, 1.55fr);
    gap: clamp(16px, 3vw, 40px);
    align-items: start;
  }

  .page-products .pc-path-num {
    font-size: 30px;
  }
}

@media (min-width: 1200px) {
  .page-products .pc-ver-meta dd {
    font-size: 17px;
  }

  .page-products .pc-dname {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pc-dline,
  .page-products .pc-tab {
    transition: none;
  }
}
<<<END>>>