.page-products {
  --prod-ink-soft: rgba(248, 250, 252, .78);
  --prod-ink-dim: rgba(248, 250, 252, .58);
}

.page-products #categories,
.page-products #timeline,
.page-products #cadence,
.page-products #version,
.page-products #bookmark,
.page-products #scenes {
  scroll-margin-top: 5rem;
}

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--mist);
  padding-block: 2.5rem 3rem;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -110px;
  width: 340px;
  height: 340px;
  background: var(--maple);
  opacity: .18;
  clip-path: var(--leaf);
  pointer-events: none;
}

.page-products .prod-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero .breadcrumb,
.page-products .prod-hero .breadcrumb a {
  color: var(--prod-ink-dim);
}

.page-products .prod-hero .breadcrumb a:hover,
.page-products .prod-hero .breadcrumb a:focus-visible {
  color: var(--mist);
}

.page-products .prod-hero .breadcrumb li[aria-current="page"] {
  color: var(--prod-ink-soft);
}

.page-products .prod-hero-grid {
  display: grid;
  gap: 2rem;
  margin-top: 1.75rem;
}

.page-products .prod-hero .eyebrow {
  color: var(--gold);
}

.page-products .prod-hero-lede {
  max-width: 48ch;
  margin-top: 1.1rem;
  color: var(--prod-ink-soft);
}

.page-products .prod-hero .btn-row {
  margin-top: 1.75rem;
}

.page-products .prod-hero .btn--ghost {
  border-color: rgba(248, 250, 252, .45);
  color: var(--mist);
}

.page-products .prod-hero .btn--ghost:hover,
.page-products .prod-hero .btn--ghost:focus-visible {
  border-color: var(--maple);
  background: var(--maple);
  color: #fff;
}

.page-products .prod-aside-title {
  color: var(--gold);
  margin-bottom: .85rem;
}

.page-products .prod-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 2px solid rgba(248, 250, 252, .24);
  background: rgba(6, 18, 38, .55);
}

.page-products .prod-index li + li {
  border-top: 1px solid rgba(248, 250, 252, .14);
}

.page-products .prod-index a {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  padding: .8rem 1rem;
  color: var(--mist);
  text-decoration: none;
  font-size: .9375rem;
  transition: background-color .18s ease, color .18s ease;
}

.page-products .prod-index a:hover,
.page-products .prod-index a:focus-visible {
  background: var(--maple);
  color: #fff;
}

.page-products .prod-index .mono {
  color: var(--gold);
  font-size: .8125rem;
  letter-spacing: .06em;
}

.page-products .prod-index a:hover .mono,
.page-products .prod-index a:focus-visible .mono {
  color: rgba(255, 255, 255, .82);
}

/* ---------- 章节标题 ---------- */

.page-products .prod-sec-head {
  max-width: 62ch;
}

.page-products .prod-sec-head .eyebrow {
  color: var(--maple);
}

.page-products .prod-lede {
  margin-top: .9rem;
}

.page-products .prod-sec-head--light {
  color: var(--mist);
}

.page-products .prod-sec-head--light .eyebrow {
  color: var(--gold);
}

.page-products .prod-sec-head--light .prod-lede {
  color: var(--prod-ink-soft);
}

/* ---------- 六大类目 ---------- */

.page-products .prod-cat-figure {
  margin-top: 2rem;
}

.page-products .prod-cat-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.25rem;
}

.page-products .prod-cat-card {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: 1.5rem 1.35rem 1.55rem;
  background: var(--mist);
  border: 2px solid var(--navy);
  box-shadow: 6px 6px 0 var(--grey);
  transition: transform .18s ease, box-shadow .18s ease;
}

.page-products .prod-cat-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--maple-soft);
}

.page-products .prod-cat-num {
  margin: 0;
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--maple);
}

.page-products .prod-cat-card .card-title {
  margin: 0;
}

.page-products .prod-cat-card .card-body {
  margin: 0;
}

.page-products .prod-cat-fit {
  margin: auto 0 0;
  padding-top: .35rem;
}

/* ---------- 时间线 ---------- */

.page-products .prod-timeline-layout {
  display: grid;
  gap: 2rem;
  margin-top: 2.25rem;
}

.page-products .prod-timeline {
  margin: 0;
}

.page-products .prod-timeline .tl-date {
  color: var(--maple);
  font-size: .8125rem;
}

.page-products .prod-note-stack {
  display: grid;
  gap: 1.35rem;
}

.page-products .prod-note {
  padding-left: 1.15rem;
  border-left: 3px solid var(--maple);
}

.page-products .prod-note .t-h3 {
  margin: 0 0 .45rem;
}

.page-products .prod-note .t-body {
  margin: 0;
}

.page-products .prod-tl-figure {
  margin-top: 2.25rem;
}

/* ---------- 更新节奏 ---------- */

.page-products .prod-cadence-sec {
  background: var(--navy);
  color: var(--mist);
}

.page-products .prod-cadence {
  display: grid;
  gap: 1.1rem;
  margin-top: 2.25rem;
}

.page-products .prod-cad-cell {
  padding: 1.4rem 1.25rem;
  background: rgba(248, 250, 252, .06);
  border: 2px solid rgba(248, 250, 252, .22);
}

.page-products .prod-cad-num {
  margin: 0 0 .45rem;
  font-size: clamp(1.75rem, 4vw, 2.375rem);
  font-weight: 600;
  line-height: 1.05;
  color: var(--gold);
}

.page-products .prod-cad-label {
  margin: 0;
  font-size: .875rem;
  color: var(--prod-ink-soft);
}

.page-products .prod-cad-note {
  margin: 2rem 0 0;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--prod-ink-soft);
}

.page-products .prod-cad-note a {
  color: var(--gold);
  text-decoration: underline;
}

.page-products .prod-cad-note a:hover,
.page-products .prod-cad-note a:focus-visible {
  color: var(--mist);
}

/* ---------- 版本对照 ---------- */

.page-products .prod-table-wrap {
  margin-top: 2.25rem;
  border: 2px solid var(--navy);
  background: var(--mist);
  box-shadow: 7px 7px 0 var(--grey);
  overflow-x: auto;
}

.page-products .prod-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: .9375rem;
}

.page-products .prod-table th,
.page-products .prod-table td {
  text-align: left;
  padding: .95rem 1.1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-products .prod-table thead th {
  background: var(--navy);
  color: var(--mist);
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .04em;
  border-bottom: 2px solid var(--navy);
}

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

.page-products .prod-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .prod-table .mono {
  color: var(--maple);
  font-size: .8125rem;
  font-weight: 600;
}

.page-products .prod-ver-figure {
  margin-top: 2rem;
}

/* ---------- 书签 ---------- */

.page-products .prod-bm-layout {
  display: grid;
  gap: 1.75rem;
  margin-top: 2.25rem;
}

.page-products .prod-browser {
  border: 2px solid var(--navy);
  background: var(--mist);
  box-shadow: 8px 8px 0 var(--maple-soft);
}

.page-products .prod-browser-bar {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .65rem .85rem;
  background: var(--grey);
  border-bottom: 2px solid var(--navy);
}

.page-products .prod-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--slate);
}

.page-products .prod-dot:first-child {
  background: var(--maple);
}

.page-products .prod-dot:nth-child(2) {
  background: var(--gold);
}

.page-products .prod-dot:nth-child(3) {
  background: var(--teal);
}

.page-products .prod-browser-url {
  margin-left: auto;
  font-size: .75rem;
  color: var(--slate);
}

.page-products .prod-browser-body {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  padding: 1.35rem 1.15rem;
}

.page-products .prod-bookmark-chip {
  margin: 0;
  padding: .45rem .85rem;
  border: 2px solid var(--navy);
  background: var(--maple-soft);
  font-size: .875rem;
  font-weight: 500;
  color: var(--ink);
}

.page-products .prod-bm-steps ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-products .prod-bm-steps li {
  display: flex;
  gap: .8rem;
  align-items: baseline;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--line-strong);
  font-size: 1rem;
  line-height: 1.6;
}

.page-products .prod-bm-steps li .mono {
  color: var(--maple);
  font-weight: 600;
}

.page-products .prod-bm-note {
  margin: 1.25rem 0 0;
}

.page-products .prod-bm-steps .btn-row {
  margin-top: 1.35rem;
}

.page-products .prod-bm-figure {
  margin-top: 2.25rem;
}

/* ---------- 场景 ---------- */

.page-products .prod-scenes-layout {
  display: grid;
  gap: 2rem;
  margin-top: 2.25rem;
}

.page-products .prod-sc-acc .acc-body p {
  margin: 0 0 .75rem;
}

.page-products .prod-sc-acc .acc-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 结尾 ---------- */

.page-products .prod-cta {
  display: grid;
  gap: 1.5rem;
  padding: 1.85rem 1.6rem;
  border: 2px solid var(--navy);
  background: var(--mist);
  box-shadow: 8px 8px 0 var(--navy);
}

.page-products .prod-cta .eyebrow {
  color: var(--maple);
}

.page-products .prod-cta .t-h2 {
  margin-top: .5rem;
}

.page-products .prod-cta .t-body {
  margin-top: .85rem;
  max-width: 56ch;
}

.page-products .prod-cta-actions {
  align-self: center;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .prod-cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-products .prod-cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .prod-bm-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-products .prod-cta {
    grid-template-columns: minmax(0, 1.5fr) auto;
    align-items: center;
    gap: 2.5rem;
    padding: 2.25rem 2rem;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-hero {
    padding-block: 3.5rem 4rem;
  }

  .page-products .prod-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, .75fr);
    gap: 3rem;
    align-items: start;
  }

  .page-products .prod-hero-aside {
    position: sticky;
    top: 1.5rem;
  }

  .page-products .prod-timeline-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 2.75rem;
    align-items: start;
  }

  .page-products .prod-scenes-layout {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 2.75rem;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-products .prod-cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-cat-card,
  .page-products .prod-index a {
    transition: none;
  }

  .page-products .prod-cat-card:hover {
    transform: none;
  }
}