.page-products {
  --pf-sticky: 0px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .wrap {
  padding-block: 0;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-products .breadcrumb a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-products .breadcrumb a:hover {
  border-color: var(--signal);
  color: var(--signal-deep);
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  display: grid;
  gap: 26px;
  padding-top: clamp(24px, 4vw, 46px);
  padding-bottom: clamp(28px, 5vw, 56px);
  border-bottom: var(--hair);
}

.page-products .pf-hero-main .eyebrow {
  display: block;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--signal-deep);
  text-transform: uppercase;
}

.page-products .pf-hero-main h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 54px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 16ch;
}

.page-products .pf-lead {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-products .pf-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* 深色速览卡 */
.page-products .pf-hero-side {
  padding: 20px 20px 8px;
  align-self: start;
}

.page-products .pf-side-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .01em;
  color: #FFFDF8;
}

.page-products .pf-index {
  margin: 0;
  padding: 0;
}

.page-products .pf-index-item {
  display: grid;
  grid-template-columns: 62px 1fr;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 253, 248, .16);
}

.page-products .pf-index-item:last-child {
  border-bottom: 0;
}

.page-products .pf-index-item dt {
  font-size: 12px;
}

.page-products .pf-index-item dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(255, 253, 248, .78);
}

.page-products .card--ink .rail-code {
  color: var(--signal);
}

/* ---------- 通用区块头 ---------- */
.page-products .pf-section {
  padding-block: clamp(34px, 5vw, 64px);
  border-bottom: var(--hair);
}

.page-products .pf-section .section-head {
  margin-bottom: 14px;
}

.page-products .pf-section h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0;
}

.page-products .pf-section-lead {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-products .pf-section h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 8px;
}

/* ---------- 图片容器 ---------- */
.page-products .pf-fig {
  margin: 0 0 26px;
  background: var(--card);
}

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

.page-products .pf-fig--table img,
.page-products .pf-fig--compare img {
  aspect-ratio: 1200 / 700;
}

.page-products .pf-fig--matrix {
  max-width: 720px;
}

.page-products .pf-fig--matrix img {
  aspect-ratio: 1000 / 700;
}

.page-products .pf-fig--fit img {
  aspect-ratio: 900 / 600;
}

.page-products .pf-fig .media-cap {
  display: block;
  padding: 10px 14px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  border-top: var(--hair);
}

/* ---------- 筛选条 ---------- */
.page-products .pf-filters {
  display: grid;
  gap: 10px;
  padding: 16px;
  margin-bottom: 14px;
  background: var(--card);
  border: var(--hair);
  box-shadow: var(--shade);
}

.page-products .pf-filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.page-products .pf-filter-label {
  flex: 0 0 auto;
  min-width: 34px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .pf-filters .chip {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.2;
  padding: 6px 11px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-2);
  cursor: pointer;
  transition: background-color 140ms var(--ease), color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-products .pf-filters .chip:hover {
  border-color: var(--signal);
  color: var(--signal-deep);
}

.page-products .pf-filters .chip[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: #FFFDF8;
}

.page-products .pf-filters .chip--reset {
  background: var(--signal-soft);
  border-color: var(--signal-soft);
  color: var(--signal-deep);
}

.page-products .pf-filters .chip:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-products .pf-count-row {
  margin: 0 0 14px;
}

.page-products .pf-count {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--muted);
}

.page-products .pf-count .num {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 参数长表 ---------- */
.page-products .pf-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: var(--hair);
  background: var(--card);
}

.page-products .pf-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.page-products .pf-caption {
  caption-side: bottom;
  padding: 10px 14px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  border-top: var(--hair);
}

.page-products .pf-table thead th {
  position: sticky;
  top: var(--pf-sticky);
  z-index: 2;
  background: var(--ink);
  color: #FFFDF8;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .08em;
  text-align: left;
  padding: 11px 12px;
  white-space: nowrap;
}

.page-products .pf-table .num {
  text-align: right;
  font-family: var(--font-mono);
}

.page-products .pf-table tbody th,
.page-products .pf-table tbody td {
  padding: 9px 12px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-2);
  border-bottom: var(--hair);
  vertical-align: middle;
  white-space: nowrap;
}

.page-products .pf-table .pf-model {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
  text-align: left;
}

.page-products .pf-table tbody tr:nth-child(even) td {
  background: #FBF8F1;
}

.page-products .pf-note-row td {
  padding: 9px 12px 13px 26px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  white-space: normal;
  position: relative;
}

.page-products .pf-note-row td::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 10px;
  bottom: 14px;
  width: 2px;
  background: var(--signal);
}

/* 档位标签 */
.page-products .pf-tier {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  padding: 2px 8px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.page-products .pf-tier--base {
  background: var(--line);
  color: var(--ink-2);
}

.page-products .pf-tier--adv {
  background: var(--signal-soft);
  color: var(--signal-deep);
}

.page-products .pf-tier--pro {
  background: var(--ink);
  color: #FFFDF8;
}

/* ---------- 长表旁注卡 ---------- */
.page-products .pf-aside {
  display: grid;
  gap: 18px;
  margin-top: 26px;
  padding: 18px;
  background: var(--card);
  border: var(--hair);
  border-left: 3px solid var(--signal);
}

.page-products .pf-aside-fig {
  margin: 0;
}

.page-products .pf-aside-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-products .pf-aside-body h3 {
  margin-top: 0;
}

.page-products .pf-aside-body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-products .pf-aside-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 三档价格 ---------- */
.page-products .pf-tier-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 30px;
}

.page-products .pf-tier-card {
  position: relative;
  padding: 20px 18px 18px;
  background: var(--card);
  border: var(--hair);
  overflow: hidden;
}

.page-products .pf-tier-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
}

.page-products .pf-tier-card--base::before {
  background: var(--line);
}

.page-products .pf-tier-card--adv::before {
  background: var(--signal);
}

.page-products .pf-tier-card--pro::before {
  background: var(--ink);
}

.page-products .pf-tier-card .index-code {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: 8px;
}

.page-products .pf-tier-name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .pf-tier-price {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--ink-2);
}

.page-products .pf-tier-price .num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--signal-deep);
  letter-spacing: .01em;
}

.page-products .pf-tier-bar {
  display: block;
  height: 6px;
  margin-bottom: 16px;
  background: var(--line);
  overflow: hidden;
}

.page-products .pf-tier-bar-fill {
  display: block;
  height: 100%;
}

.page-products .pf-tier-card--base .pf-tier-bar-fill {
  width: 26%;
  background: var(--muted);
}

.page-products .pf-tier-card--adv .pf-tier-bar-fill {
  width: 46%;
  background: var(--signal);
}

.page-products .pf-tier-card--pro .pf-tier-bar-fill {
  width: 72%;
  background: var(--ink);
}

.page-products .pf-tier-spec {
  margin: 0 0 14px;
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 6px 12px;
  font-size: 13.5px;
  line-height: 1.6;
}

.page-products .pf-tier-spec dt {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .02em;
}

.page-products .pf-tier-spec dd {
  margin: 0;
  color: var(--ink-2);
}

.page-products .pf-tier-fit {
  margin: 0;
  padding-top: 12px;
  border-top: var(--hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 档位矩阵 ---------- */
.page-products .pf-matrix-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: var(--hair);
  background: var(--card);
}

.page-products .pf-matrix {
  min-width: 680px;
}

.page-products .pf-matrix-head,
.page-products .pf-matrix-row {
  display: grid;
  grid-template-columns: minmax(150px, 1.35fr) repeat(3, minmax(126px, 1fr));
}

.page-products .pf-matrix-head {
  background: var(--ink);
  color: #FFFDF8;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
}

.page-products .pf-matrix-head span {
  padding: 10px 12px;
  border-right: 1px solid rgba(255, 253, 248, .14);
}

.page-products .pf-matrix-row {
  border-top: var(--hair);
}

.page-products .pf-matrix-row span {
  padding: 9px 12px;
  font-size: 13px;
  line-height: 1.5;
  border-right: var(--hair);
  color: var(--ink-2);
}

.page-products .pf-matrix-row span:last-child,
.page-products .pf-matrix-head span:last-child {
  border-right: 0;
}

.page-products .pf-matrix-cat {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-weight: 600;
}

.page-products .pf-matrix-cat .index-code {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--signal-deep);
}

.page-products .pf-matrix-m {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
}

.page-products .pf-matrix-row:nth-child(even) {
  background: #FBF8F1;
}

/* ---------- 三类适配条件 ---------- */
.page-products .pf-fit-grid {
  display: grid;
  gap: 22px;
}

.page-products .pf-fit-visual .pf-fig {
  margin-bottom: 0;
}

.page-products .pf-fit-cards {
  display: grid;
  gap: 14px;
}

.page-products .pf-fit-card {
  padding: 18px;
  background: var(--card);
  border: var(--hair);
  border-left: 3px solid var(--ink-2);
}

.page-products .pf-fit-card .index-code {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--signal-deep);
  margin-bottom: 6px;
}

.page-products .pf-fit-card h3 {
  font-size: 17px;
}

.page-products .pf-fit-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 并排对照 ---------- */
.page-products .pf-compare-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: var(--hair);
  background: var(--card);
  font-variant-numeric: tabular-nums;
}

.page-products .pf-compare {
  min-width: 720px;
}

.page-products .pf-compare-row {
  display: grid;
  grid-template-columns: minmax(110px, .9fr) repeat(3, minmax(170px, 1fr));
  border-top: var(--hair);
}

.page-products .pf-compare-row:first-child {
  border-top: 0;
}

.page-products .pf-compare-row > span {
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-2);
  border-right: var(--hair);
}

.page-products .pf-compare-row > span:first-child {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  background: #FBF8F1;
}

.page-products .pf-compare-row > span:last-child {
  border-right: 0;
}

.page-products .pf-compare-head {
  background: var(--ink);
}

.page-products .pf-compare-head > span {
  color: #FFFDF8;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  border-right: 1px solid rgba(255, 253, 248, .14);
}

.page-products .pf-compare-head > span:first-child {
  background: var(--ink);
  color: var(--signal);
}

.page-products .pf-compare-row.is-diff > span {
  background: var(--signal-soft);
  color: var(--ink);
}

.page-products .pf-compare-row.is-diff > span:first-child {
  background: var(--signal);
  color: #FFFDF8;
  font-weight: 700;
}

.page-products .pf-compare-tip {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 68ch;
}

/* ---------- 落地步骤 ---------- */
.page-products .pf-steps {
  display: grid;
  gap: 16px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  counter-reset: pfstep;
}

.page-products .pf-step {
  padding: 20px 18px;
  background: var(--card);
  border: var(--hair);
  border-top: 3px solid var(--ink);
}

.page-products .pf-step-no {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--signal-deep);
}

.page-products .pf-step h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.page-products .pf-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 结尾行动区 ---------- */
.page-products .pf-cta {
  display: grid;
  gap: 20px;
  padding: 26px 22px;
  background: var(--ink);
  color: #FFFDF8;
}

.page-products .pf-cta h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: #FFFDF8;
}

.page-products .pf-cta p {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(255, 253, 248, .8);
}

.page-products .pf-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pf-links {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pf-links li {
  border-top: var(--hair);
  padding-top: 10px;
}

.page-products .pf-links a {
  font-size: 14px;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-products .pf-links a:hover {
  color: var(--signal-deep);
  border-color: var(--signal);
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pf-tier-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-products .pf-filters {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero {
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, .85fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .pf-hero-side {
    margin-top: 8px;
  }

  .page-products .pf-aside {
    grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding: 22px;
  }

  .page-products .pf-aside-fig {
    position: sticky;
    top: 90px;
  }

  .page-products .pf-fit-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 30px;
    align-items: start;
  }

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

  .page-products .pf-cta {
    grid-template-columns: minmax(0, 1.7fr) auto;
    align-items: center;
    padding: 32px 30px;
  }

  .page-products .pf-fit-cards {
    grid-template-columns: 1fr;
  }

  .page-products .pf-fig--matrix {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (min-width: 1100px) {
  .page-products .pf-hero-main h1 {
    max-width: 18ch;
  }

  .page-products .pf-compare-row > span {
    padding: 11px 16px;
  }
}
<<<END>>>