.page-products {
  --p-lead: 38%;
  --p-radius: 4px;
  --p-soft: #FBFCFA;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-products .container {
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

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

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  padding: 32px 0 8px;
}

.page-products .p-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .p-hero__title {
  margin: 14px 0 0;
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-products .p-hero__lede {
  margin: 22px 0 0;
  max-width: 40ch;
  font-size: var(--fs-md);
  line-height: 1.95;
  color: var(--ink-mid);
}

.page-products .p-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 34px;
  margin: 30px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-products .p-stats__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .p-stats__num {
  font-family: var(--font-mono);
  font-size: 1.65rem;
  line-height: 1.1;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-products .p-stats__label {
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  color: var(--gold-deep);
}

/* 首屏右侧索引面板 */
.page-products .p-index {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--p-radius);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-products .p-index__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--mist);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .p-index__title {
  margin: 0;
  font-size: var(--fs-sm);
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--ink-mid);
}

.page-products .p-index__meta {
  font-size: var(--fs-xs);
  color: var(--gold-deep);
  letter-spacing: 0.2em;
}

.page-products .p-index__row {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line-soft);
  color: inherit;
  text-decoration: none;
  transition: background-color 0.18s ease, transform 0.18s ease;
}

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

.page-products .p-index__row:hover {
  background: var(--p-soft);
  transform: translateX(2px);
}

.page-products .p-index__row:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-products .p-index__name {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: var(--fs-sm);
  color: var(--ink);
}

.page-products .p-index__name em {
  font-style: normal;
  font-size: var(--fs-xs);
  color: var(--ink-mid);
  letter-spacing: 0.04em;
}

.page-products .p-index__count {
  font-size: var(--fs-xs);
  color: var(--gold-deep);
}

.page-products .p-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--p-radius);
  background: var(--mint);
  color: var(--ink-mid);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
}

.page-products .p-letter--lg {
  width: 40px;
  height: 40px;
  font-size: var(--fs-md);
}

.page-products .p-letter--amber {
  background: rgba(224, 138, 60, 0.18);
  color: #8A4C14;
}

/* ---------- 通用区块 ---------- */
.page-products .p-sec {
  padding: 56px 0;
  border-top: 1px solid var(--line-soft);
  margin-top: 56px;
}

.page-products .p-sec__head {
  display: grid;
  gap: 12px;
  margin-bottom: 34px;
  max-width: 74ch;
}

.page-products .p-sec__num {
  font-size: var(--fs-xs);
  letter-spacing: 0.28em;
  color: var(--gold-deep);
}

.page-products .p-sec h2 {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  font-weight: 300;
  line-height: 1.34;
  letter-spacing: 0.03em;
}

.page-products .p-sec__sub {
  margin: 0;
  font-size: var(--fs-md);
  line-height: 1.9;
  color: var(--ink-mid);
}

.page-products .p-inline-code {
  padding: 2px 8px;
  border-radius: 3px;
  background: var(--mist);
  color: var(--ink);
  letter-spacing: 0.06em;
}

.page-products .p-figure {
  margin: 0 0 30px;
}

.page-products .p-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--p-radius);
  background: var(--mist);
  object-fit: cover;
}

.page-products .p-figure figcaption {
  margin-top: 10px;
  font-size: var(--fs-xs);
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

/* ---------- 01 六大类横向卡片 ---------- */
.page-products .p-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(232px, 86%);
  gap: 14px;
  margin: 0;
  padding: 0 0 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .p-strip__item {
  scroll-snap-align: start;
  padding: 18px 18px 20px;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--p-radius);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products .p-strip__item:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.page-products .p-strip__title {
  margin: 14px 0 8px;
  font-size: var(--fs-md);
  font-weight: 400;
  letter-spacing: 0.06em;
}

.page-products .p-strip__text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--ink-mid);
}

.page-products .p-strip__for {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-size: var(--fs-xs);
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
}

.page-products .p-strip__hint {
  margin: 8px 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--ink-mid);
}

/* ---------- 02 编号规则 ---------- */
.page-products .p-num {
  display: grid;
  gap: 28px;
  margin-bottom: 32px;
}

.page-products .p-num__panel {
  padding: 22px 20px 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--p-radius);
  box-shadow: var(--shadow-1);
}

.page-products .p-num__caption {
  margin: 0 0 16px;
  font-size: var(--fs-xs);
  letter-spacing: 0.24em;
  color: var(--gold-deep);
}

.page-products .p-num__code {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.page-products .p-num__seg {
  position: relative;
  padding: 16px 6px 14px;
  text-align: center;
  background: var(--mist);
  border-radius: var(--p-radius);
}

.page-products .p-num__seg + .p-num__seg::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 14%;
  bottom: 14%;
  width: 1px;
  background: var(--gold);
}

.page-products .p-num__seg strong {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 5vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.page-products .p-num__seg span {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}

.page-products .p-num__note {
  margin: 18px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--ink-mid);
}

.page-products .p-num__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-products .p-num__item {
  padding: 18px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .p-num__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .p-num__tag {
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  color: var(--teal);
}

.page-products .p-num__item h3 {
  margin: 8px 0 8px;
  font-size: var(--fs-md);
  font-weight: 400;
  letter-spacing: 0.06em;
}

.page-products .p-num__item p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--ink-mid);
}

/* ---------- 03 目录树 + 逐类展开 ---------- */
.page-products .p-tree {
  display: grid;
  gap: 30px;
}

.page-products .p-tree__label {
  margin: 0 0 12px;
  font-size: var(--fs-xs);
  letter-spacing: 0.24em;
  color: var(--gold-deep);
}

.page-products .p-tree__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-products .p-tree__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  font-size: var(--fs-sm);
  color: var(--ink-mid);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-products .p-tree__list a .mono {
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-products .p-tree__list a:hover {
  border-left-color: var(--gold);
  background: var(--p-soft);
  color: var(--ink);
}

.page-products .p-tree__list a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .p-tree__tip {
  margin: 16px 0 0;
  padding-left: 12px;
  font-size: var(--fs-xs);
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--ink-mid);
}

.page-products .p-cat {
  padding: 24px 0 26px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--nav-h) + 24px);
}

.page-products .p-cat:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .p-cat__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 12px;
}

.page-products .p-cat__head h3 {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: 300;
  letter-spacing: 0.06em;
}

.page-products .p-cat__count {
  font-size: var(--fs-xs);
  color: var(--gold-deep);
  letter-spacing: 0.06em;
}

.page-products .p-cat__text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.95;
  color: var(--ink-mid);
}

.page-products .p-cat__scene {
  margin: 12px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--ink-mid);
}

.page-products .p-cat__scene strong {
  font-weight: 400;
  color: var(--teal);
}

.page-products .p-cat__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .p-cat__tags li {
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--mist);
  border: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--ink-mid);
}

/* ---------- 04 专题簇 ---------- */
.page-products .p-cluster {
  display: grid;
  gap: 28px;
}

.page-products .p-cluster__figure {
  margin-bottom: 0;
}

.page-products .p-cluster__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .p-cluster__list li {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: baseline;
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .p-cluster__list li:first-child {
  border-top: 1px dashed var(--line-soft);
}

.page-products .p-cluster__no {
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--gold-deep);
}

.page-products .p-cluster__name {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: var(--fs-md);
  color: var(--ink);
  letter-spacing: 0.04em;
}

.page-products .p-cluster__name em {
  font-style: normal;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--ink-mid);
  letter-spacing: 0.02em;
}

.page-products .p-cluster__count {
  font-size: var(--fs-sm);
  color: var(--gold-deep);
  white-space: nowrap;
}

.page-products .p-cluster__meta {
  margin-top: 26px;
  padding: 20px;
  background: var(--mist);
  border-radius: var(--p-radius);
}

.page-products .p-cluster__meta p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--ink-mid);
}

.page-products .p-cluster__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px !important;
}

/* ---------- 05 联动路径 ---------- */
.page-products .p-link {
  display: grid;
  gap: 28px;
}

.page-products .p-link__figure {
  margin-bottom: 0;
}

.page-products .p-link__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-products .p-link__step {
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .p-link__step:first-child {
  padding-top: 0;
}

.page-products .p-link__step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .p-link__idx {
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  color: var(--gold-deep);
}

.page-products .p-link__step h3 {
  margin: 8px 0 8px;
  font-size: var(--fs-md);
  font-weight: 400;
  letter-spacing: 0.06em;
}

.page-products .p-link__step p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--ink-mid);
}

/* ---------- 06 浏览器 ---------- */
.page-products .p-brow {
  display: grid;
  gap: 28px;
}

.page-products .p-brow__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

.page-products .p-brow__list li {
  padding-left: 16px;
  border-left: 2px solid var(--mint);
}

.page-products .p-brow__list h3 {
  margin: 0 0 6px;
  font-size: var(--fs-md);
  font-weight: 400;
  letter-spacing: 0.06em;
}

.page-products .p-brow__list p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--ink-mid);
}

.page-products .p-brow__figure {
  margin: 0;
}

/* ---------- 结尾邀约 ---------- */
.page-products .p-cta {
  margin: 64px 0 72px;
  padding: 0;
}

.page-products .p-cta__inner {
  display: grid;
  gap: 24px;
  padding: 32px 24px;
  background: var(--ink);
  border-radius: 6px;
  box-shadow: var(--shadow-2);
}

.page-products .p-cta h2 {
  margin: 0;
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: #F7F8F6;
}

.page-products .p-cta p {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: rgba(247, 248, 246, 0.78);
}

.page-products .p-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .p-cta .btn--ghost {
  color: #F7F8F6;
  border-color: rgba(247, 248, 246, 0.4);
}

.page-products .p-cta .btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .p-strip {
    grid-auto-columns: minmax(240px, 46%);
  }

  .page-products .p-num__code {
    gap: 22px;
  }

  .page-products .p-cta__inner {
    padding: 44px 40px;
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .crumbs {
    padding-top: 22px;
  }

  .page-products .p-hero {
    padding: 44px 0 12px;
  }

  .page-products .p-hero__grid {
    grid-template-columns: var(--p-lead) 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-products .p-index {
    margin-top: 6px;
  }

  .page-products .p-sec {
    padding: 80px 0;
    margin-top: 72px;
  }

  .page-products .p-sec__head {
    margin-bottom: 44px;
  }

  .page-products .p-strip {
    grid-auto-columns: minmax(250px, 30%);
    padding-bottom: 18px;
  }

  .page-products .p-figure--wide {
    margin-bottom: 40px;
  }

  .page-products .p-num {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: start;
  }

  .page-products .p-tree {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .p-tree__side {
    position: sticky;
    top: calc(var(--nav-h) + 24px);
  }

  .page-products .p-cat {
    padding: 28px 0 32px;
  }

  .page-products .p-cluster {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .p-link {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .p-brow {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .p-cta {
    margin: 88px 0 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .p-index__row,
  .page-products .p-strip__item,
  .page-products .p-tree__list a {
    transition: none;
  }

  .page-products .p-index__row:hover,
  .page-products .p-strip__item:hover {
    transform: none;
  }
}
<<<END>>>