.page-products {
  background: var(--cream);
  color: var(--brown);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  background: var(--cream);
  border-bottom: 3px solid var(--line);
  padding: 24px 0 36px;
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 18px;
}

.page-products .pp-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.5rem, 9.5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 10px 0 18px;
}

.page-products .pp-hero__lead {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--brown-soft);
  max-width: 40em;
  margin: 0 0 22px;
}

.page-products .pp-hero__figure {
  margin: 0;
}

.page-products .pp-hero__figure .bc-media {
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--sand-light);
}

.page-products .pp-hero__figure .bc-media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-products .bc-figure__cap {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--slate-deep);
  margin-top: 8px;
  line-height: 1.6;
}

/* ---------- 数字条 ---------- */
.page-products .pp-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line);
  margin: 26px 0 0;
  padding: 0;
}

.page-products .pp-stat {
  background: var(--paper);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-products .pp-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  color: var(--sand-deep);
  letter-spacing: -0.02em;
}

.page-products .pp-stat__label {
  font-family: var(--font-head);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--slate-deep);
}

/* ---------- 双栏骨架 ---------- */
.page-products .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: 34px 0 48px;
  align-items: start;
}

/* ---------- 侧边索引 ---------- */
.page-products .pp-rail {
  min-width: 0;
}

.page-products .pp-rail__title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--slate-deep);
  margin: 0 0 8px;
  text-transform: uppercase;
}

.page-products .pp-rail__list {
  list-style: none;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  margin: 0;
  padding: 0 0 6px;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-rail__link {
  display: flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
  padding: 8px 11px;
  border: 2px solid var(--line);
  background: var(--paper);
  color: var(--brown);
  font-family: var(--font-head);
  font-size: 13.5px;
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease;
}

.page-products .pp-rail__link:hover,
.page-products .pp-rail__link:focus-visible {
  background: var(--amber);
}

.page-products .pp-rail__link.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-products .pp-rail__link.is-active .pp-rail__num {
  color: var(--amber);
}

.page-products .pp-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sand-deep);
}

/* ---------- 内容块 ---------- */
.page-products .pp-main {
  min-width: 0;
}

.page-products .pp-block {
  background: var(--paper);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  padding: 22px 18px;
  margin-bottom: 26px;
}

.page-products .pp-block:last-child {
  margin-bottom: 0;
}

.page-products .pp-block--tint {
  background: var(--sand-light);
}

.page-products .pp-block--ink {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
  box-shadow: 8px 8px 0 0 rgba(217, 119, 63, 0.4);
}

.page-products .pp-block__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 4.4vw, 1.95rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
  margin: 8px 0 12px;
  color: var(--ink);
}

.page-products .pp-block--ink .pp-block__title {
  color: var(--paper);
}

.page-products .pp-block__note {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
  max-width: 46em;
  color: var(--brown-soft);
}

.page-products .pp-block--ink .pp-block__note {
  color: var(--sand-light);
}

.page-products .pp-kicker--light {
  color: var(--amber);
}

.page-products .pp-kicker--dark {
  color: var(--sand-deep);
}

/* ---------- 要点卡 ---------- */
.page-products .pp-points {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .pp-point {
  background: var(--paper);
  border: 2px solid var(--line);
  padding: 14px 15px;
}

.page-products .pp-point__title {
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--ink);
}

.page-products .pp-point__body {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
  color: var(--brown-soft);
}

/* ---------- 类目明细 ---------- */
.page-products .pp-cat-figure {
  margin: 20px 0 22px;
}

.page-products .pp-cat-figure .bc-media,
.page-products .pp-scene-figure .bc-media,
.page-products .pp-version-figure .bc-media,
.page-products .pp-export-figure .bc-media {
  border: 2px solid var(--line);
  background: var(--cream);
  overflow: hidden;
}

.page-products .pp-cat-figure .bc-media__img,
.page-products .pp-scene-figure .bc-media__img,
.page-products .pp-version-figure .bc-media__img,
.page-products .pp-export-figure .bc-media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pp-cat-figure .bc-media__img {
  aspect-ratio: 3 / 2;
}

.page-products .pp-cats {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-products .pp-cat {
  background: var(--cream);
  border: 2px solid var(--line);
  padding: 14px 15px;
  min-width: 0;
}

.page-products .pp-cat__head {
  display: flex;
  align-items: baseline;
  gap: 9px;
  flex-wrap: wrap;
}

.page-products .pp-cat__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  background: var(--ink);
  color: var(--paper);
  padding: 2px 6px;
  line-height: 1.7;
}

.page-products .pp-cat__title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  margin: 0;
  color: var(--ink);
}

.page-products .pp-cat__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--sand-deep);
}

.page-products .pp-cat__desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--brown-soft);
  margin: 9px 0 10px;
}

.page-products .pp-cat__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 0;
  padding: 0;
}

.page-products .pp-cat__item {
  font-family: var(--font-head);
  font-size: 12.5px;
  line-height: 1.6;
  padding: 2px 8px;
  background: var(--paper);
  border: 1px solid rgba(43, 58, 69, 0.4);
  color: var(--brown);
}

/* ---------- 表格 ---------- */
.page-products .pp-tablewrap {
  margin: 20px 0 0;
  overflow-x: auto;
  border: 2px solid var(--line);
  background: var(--paper);
}

.page-products .pp-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 14px;
}

.page-products .pp-table th {
  font-family: var(--font-head);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  text-align: left;
  padding: 10px 12px;
  background: var(--ink);
  color: var(--paper);
  white-space: nowrap;
}

.page-products .pp-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
}

.page-products .pp-table td,
.page-products .pp-table tbody th {
  padding: 11px 12px;
  border-top: 1px solid rgba(43, 58, 69, 0.28);
  vertical-align: top;
  line-height: 1.7;
}

.page-products .pp-table tbody th {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  text-align: left;
}

.page-products .pp-table tbody tr:nth-child(even) {
  background: var(--cream);
}

.page-products .pp-table tbody tr:hover {
  background: var(--sand-light);
}

.page-products .pp-scene-figure {
  margin: 22px 0 0;
}

.page-products .pp-scene-figure .bc-media__img {
  aspect-ratio: 4 / 3;
}

/* ---------- 版本区块 ---------- */
.page-products .pp-versions__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-bottom: 22px;
}

.page-products .pp-version-figure {
  margin: 0;
}

.page-products .pp-version-figure .bc-media {
  border-color: var(--sand-light);
}

.page-products .pp-version-figure .bc-media__img {
  aspect-ratio: 1 / 1;
}

.page-products .pp-version-figure .bc-figure__cap {
  color: var(--sand-light);
}

.page-products .pp-versions {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(245, 238, 223, 0.25);
}

.page-products .pp-version {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(245, 238, 223, 0.25);
}

.page-products .pp-version__tag {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: var(--amber);
  color: var(--ink);
  padding: 2px 6px;
  text-align: center;
  align-self: start;
}

.page-products .pp-version__name {
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--paper);
}

.page-products .pp-version__desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
  color: var(--sand-light);
}

.page-products .pp-tablewrap--ink {
  background: transparent;
  border-color: rgba(245, 238, 223, 0.3);
  margin-top: 24px;
}

.page-products .pp-table--ink {
  color: var(--cream);
}

.page-products .pp-table--ink th {
  background: var(--sand-light);
  color: var(--ink);
}

.page-products .pp-table--ink td {
  border-top-color: rgba(245, 238, 223, 0.2);
}

.page-products .pp-table--ink tbody tr:nth-child(even) {
  background: rgba(245, 238, 223, 0.07);
}

.page-products .pp-table--ink tbody tr:hover {
  background: rgba(245, 238, 223, 0.14);
}

.page-products .pp-flag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  padding: 1px 7px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.page-products .pp-flag--new {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.page-products .pp-flag--adj {
  background: var(--sand-light);
  border-color: var(--sand-light);
  color: var(--ink);
}

.page-products .pp-flag--keep {
  border-color: rgba(245, 238, 223, 0.55);
  color: var(--cream);
}

.page-products .pp-versions__foot {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--sand-light);
  margin: 20px 0 0;
}

.page-products .pp-inline-link {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pp-block:not(.pp-block--ink) .pp-inline-link {
  color: var(--sand-deep);
}

/* ---------- 导出步骤 ---------- */
.page-products .pp-steps {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .pp-step {
  background: var(--cream);
  border: 2px solid var(--line);
  padding: 15px 16px;
}

.page-products .pp-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--sand-deep);
}

.page-products .pp-step__title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  margin: 7px 0 6px;
  color: var(--ink);
}

.page-products .pp-step__body {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
  color: var(--brown-soft);
}

.page-products .pp-export-figure {
  margin: 22px 0 0;
}

.page-products .pp-export-figure .bc-media__img {
  aspect-ratio: 14 / 9;
}

.page-products .pp-notes {
  margin: 20px 0 0;
  border-left: 3px solid var(--sand);
  padding-left: 14px;
  display: grid;
  gap: 10px;
}

.page-products .pp-note {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  color: var(--brown-soft);
}

/* ---------- 收尾 ---------- */
.page-products .pp-handoff {
  background: var(--sand-light);
  border-top: 3px solid var(--line);
  border-bottom: 3px solid var(--line);
  padding: 30px 0 34px;
}

.page-products .pp-handoff__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: end;
}

.page-products .pp-handoff__title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 6px 0 10px;
  color: var(--ink);
}

.page-products .pp-handoff__text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
  max-width: 42em;
  color: var(--brown-soft);
}

.page-products .pp-handoff__actions {
  align-items: flex-start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-hero {
    padding: 30px 0 44px;
  }

  .page-products .pp-hero__lead {
    font-size: 17px;
  }

  .page-products .pp-block {
    padding: 30px 28px;
  }

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

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

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

  .page-products .pp-versions__head {
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: start;
  }

  .page-products .pp-handoff__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-hero {
    padding: 34px 0 52px;
  }

  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 44px;
    align-items: center;
    margin-top: 22px;
  }

  .page-products .pp-hero__title {
    margin: 12px 0 22px;
  }

  .page-products .pp-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 34px;
  }

  .page-products .pp-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 46px;
    padding: 46px 0 64px;
  }

  .page-products .pp-rail {
    position: sticky;
    top: 92px;
  }

  .page-products .pp-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-top: 1px solid rgba(43, 58, 69, 0.25);
  }

  .page-products .pp-rail__list > li {
    border-bottom: 1px solid rgba(43, 58, 69, 0.25);
  }

  .page-products .pp-rail__link {
    border: 0;
    border-left: 3px solid transparent;
    background: transparent;
    white-space: normal;
    padding: 11px 12px 11px 14px;
    font-size: 14px;
    transition: background 180ms ease, border-color 180ms ease, padding-left 180ms ease;
  }

  .page-products .pp-rail__link:hover,
  .page-products .pp-rail__link:focus-visible {
    background: var(--paper);
    border-left-color: var(--amber);
  }

  .page-products .pp-rail__link.is-active {
    background: var(--paper);
    border-left-color: var(--sand);
    color: var(--ink);
    padding-left: 18px;
  }

  .page-products .pp-rail__link.is-active .pp-rail__num {
    color: var(--sand-deep);
  }

  .page-products .pp-block {
    padding: 38px 40px;
    margin-bottom: 32px;
  }

  .page-products .pp-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 26px;
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 26px;
  }

  .page-products .pp-cats {
    gap: 14px;
  }

  .page-products .pp-cat-figure {
    margin: 24px 0 26px;
  }

  .page-products .pp-versions__head {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 36px;
  }

  .page-products .pp-handoff {
    padding: 44px 0 50px;
  }
}

@media (min-width: 1280px) {
  .page-products .pp-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
<<<END>>>