.page-products {
  --pd-accent: var(--turquoise);
  --pd-gap: clamp(18px, 3vw, 32px);
  background: var(--snow);
  color: var(--ink);
}

.page-products .breadcrumb {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding: clamp(28px, 6vw, 64px) 0 clamp(26px, 4vw, 44px);
}

.page-products .pd-hero h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.9rem, 6.2vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -.03em;
  margin: 14px 0 0;
  max-width: 14em;
}

.page-products .pd-hero__lead {
  margin: 20px 0 0;
  max-width: 38em;
  color: var(--slate);
}

.page-products .pd-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--rule);
  font-size: .9375rem;
  color: var(--slate);
}

.page-products .pd-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .pd-hero__facts li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: none;
  align-self: center;
  background: var(--turquoise);
}

.page-products .pd-hero__facts li:nth-child(2)::before {
  background: var(--vermilion);
}

.page-products .pd-hero__facts li:nth-child(3)::before {
  background: var(--ochre);
}

.page-products .pd-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ink);
}

/* ---------- 导读 ---------- */
.page-products .pd-lead-in {
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-products .pd-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  align-items: start;
  margin-top: 24px;
}

.page-products .pd-intro__toc {
  position: static;
  background: var(--sand);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 18px clamp(16px, 3vw, 24px) 20px;
}

.page-products .pd-intro__toc .toc__title {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  color: var(--slate);
  margin: 0 0 10px;
}

.page-products .pd-intro__toc .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-intro__toc .toc__link {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  color: var(--ink);
  text-decoration: none;
  font-size: .9375rem;
  border-bottom: 1px dashed var(--rule-strong);
  transition: color .18s ease;
}

.page-products .pd-intro__toc .toc__list li:last-child .toc__link {
  border-bottom: 0;
}

.page-products .pd-intro__toc .toc__link .mono {
  font-size: .75rem;
  color: var(--slate);
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-products .pd-intro__toc .toc__link:hover,
.page-products .pd-intro__toc .toc__link:focus-visible {
  color: var(--vermilion);
}

.page-products .pd-intro__toc .toc__link[aria-current="true"] {
  color: var(--vermilion);
  box-shadow: inset 3px 0 0 var(--vermilion);
  padding-left: 10px;
}

.page-products .pd-intro__figure {
  margin: 0;
}

/* ---------- 分组通用 ---------- */
.page-products .pd-group,
.page-products .pd-index-section,
.page-products .pd-archive-section {
  padding-top: clamp(30px, 5vw, 56px);
  border-top: 1px solid var(--rule);
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-products .pd-group > .wrap,
.page-products .pd-index-section > .wrap,
.page-products .pd-archive-section > .wrap {
  --pd-accent: var(--turquoise);
}

.page-products #group-device { --pd-accent: var(--turquoise); }
.page-products #group-account { --pd-accent: var(--deep); }
.page-products #group-member { --pd-accent: var(--ochre); }
.page-products #group-onsite { --pd-accent: var(--vermilion); }

.page-products .pd-group .section-head__no {
  color: var(--pd-accent);
}

.page-products .pd-group .section-head__title,
.page-products .section-head__title {
  position: relative;
}

.page-products .pd-group .section-head__title::after {
  content: "";
  display: block;
  width: 42px;
  height: 3px;
  margin-top: 10px;
  background: var(--pd-accent);
}

.page-products .pd-group__lead {
  margin: 20px 0 0;
  max-width: 38em;
  padding-left: 14px;
  border-left: 2px solid var(--pd-accent);
  color: var(--slate);
  line-height: 1.75;
}

.page-products .pd-group__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  margin-top: 26px;
}

/* ---------- 条目列表 ---------- */
.page-products .pd-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-strong);
}

.page-products .pd-item {
  display: grid;
  grid-template-columns: 2.8em minmax(0, 1fr);
  gap: 0 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}

.page-products .pd-item__no {
  font-size: .6875rem;
  letter-spacing: .06em;
  color: var(--pd-accent);
  padding-top: .35em;
}

.page-products .pd-item__title {
  margin: 0;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.5;
}

.page-products .pd-item__desc {
  margin: 5px 0 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .pd-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 9px;
}

/* ---------- 旁注 ---------- */
.page-products .pd-note {
  padding: 18px 18px 20px;
  border: 1px solid var(--rule);
}

.page-products .pd-note p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pd-note .eyebrow {
  margin-bottom: 8px;
  color: var(--ochre);
}

.page-products .pd-note .btn {
  margin-top: 14px;
}

/* ---------- 会员对照表 ---------- */
.page-products .pd-tiers {
  overflow-x: auto;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--white);
}

.page-products .pd-tiers table {
  width: 100%;
  min-width: 30em;
  border-collapse: collapse;
  font-size: .9375rem;
}

.page-products .pd-tiers thead th {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--slate);
  text-align: left;
  padding: 13px 14px;
  background: var(--sand);
  border-bottom: 1px solid var(--rule-strong);
  white-space: nowrap;
}

.page-products .pd-tiers tbody th,
.page-products .pd-tiers tbody td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}

.page-products .pd-tiers tbody tr:last-child th,
.page-products .pd-tiers tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pd-tiers tbody th {
  font-weight: 600;
  color: var(--ink);
  background: var(--snow);
}

.page-products .pd-tiers thead th:first-child,
.page-products .pd-tiers tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  min-width: 9.5em;
  box-shadow: 1px 0 0 var(--rule);
}

.page-products .pd-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .875rem;
  white-space: nowrap;
}

.page-products .pd-dot::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
  background: var(--vermilion);
}

.page-products .pd-dot--off {
  color: var(--slate);
}

.page-products .pd-dot--off::before {
  background: transparent;
  border: 1px solid var(--rule-strong);
}

.page-products .pd-member-notes {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pd-member-notes li {
  padding: 14px 16px;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--ochre);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--white);
}

.page-products .pd-member-notes p {
  margin: 8px 0 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .pd-member-figure {
  margin: 0;
}

/* ---------- 双列索引 ---------- */
.page-products .pd-index__lead {
  margin: 20px 0 0;
  max-width: 40em;
  color: var(--slate);
  line-height: 1.75;
}

.page-products .pd-index__figure {
  margin: 26px 0 0;
}

.page-products .pd-index {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  margin-top: 26px;
}

.page-products .pd-index__col {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}

.page-products .pd-index__col--ios {
  border-top: 3px solid var(--turquoise);
}

.page-products .pd-index__col--android {
  border-top: 3px solid var(--deep);
}

.page-products .pd-index__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 13px 16px;
  background: var(--mist);
}

.page-products .pd-index__col--android .pd-index__head {
  background: var(--sand);
}

.page-products .pd-index__head .mono {
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--ink);
}

.page-products .pd-index__count {
  color: var(--slate);
}

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

.page-products .pd-index__row {
  display: grid;
  grid-template-columns: 3.8em minmax(0, 1fr);
  gap: 6px 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--rule);
}

.page-products .pd-index__row:last-child {
  border-bottom: 0;
}

.page-products .pd-index__row:nth-child(even) {
  background: var(--snow);
}

.page-products .pd-index__row:hover {
  background: var(--mist);
}

.page-products .pd-index__no {
  font-size: .6875rem;
  letter-spacing: .04em;
  color: var(--slate);
  padding-top: .4em;
}

.page-products .pd-index__name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  font-size: .9375rem;
  font-weight: 500;
  line-height: 1.6;
}

/* ---------- 旧版本档案 ---------- */
.page-products .pd-archive {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-archive__main p {
  margin: 18px 0 0;
  max-width: 38em;
  color: var(--slate);
  line-height: 1.75;
}

.page-products .pd-archive__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pd-archive__aside {
  display: grid;
  gap: 18px;
}

.page-products .pd-archive__figure {
  margin: 0;
}

.page-products .pd-archive__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 3px solid var(--ochre);
}

.page-products .pd-archive__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 9px 12px;
  font-size: .875rem;
  background: var(--white);
  border-bottom: 1px solid var(--rule);
}

.page-products .pd-archive__list li:first-child {
  border-top: 1px solid var(--rule);
}

.page-products .pd-archive__list .mono {
  color: var(--ochre);
  font-size: .75rem;
  letter-spacing: .06em;
}

.page-products .pd-archive__hint {
  margin: 0;
  font-size: .875rem;
  color: var(--slate);
}

.page-products .pd-archive__hint a {
  color: var(--turquoise);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 显现 ---------- */
.page-products [data-reveal] {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .page-products.js-ready [data-reveal] {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity .5s ease, transform .5s cubic-bezier(0.2, 0.7, 0.2, 1);
  }

  .page-products.js-ready [data-reveal].is-in {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 图形通用 ---------- */
.page-products .figure__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .pd-index {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

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

@media (min-width: 900px) {
  .page-products .pd-intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  }

  .page-products .pd-group__cols {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-products .pd-archive {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

  .page-products .pd-item {
    grid-template-columns: 3.4em minmax(0, 1fr);
    gap: 0 18px;
  }
}

@media (min-width: 1180px) {
  .page-products .pd-group__cols {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 48px;
  }

  .page-products .pd-archive {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 48px;
  }
}
<<<END>>>