.page-products {
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(64px, 10vw, 140px);
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products .crumb-sep {
  margin: 0 8px;
  color: var(--muted);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* ---------- 封面 ---------- */
.page-products .cover {
  padding-top: clamp(20px, 4vw, 52px);
}

.page-products .cover-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-products h1 {
  margin-top: 16px;
  font-size: clamp(40px, 7.4vw, 88px);
  line-height: 0.94;
  font-weight: 900;
  color: var(--paper);
}

.page-products h1 em {
  font-style: normal;
  color: var(--cyan);
}

.page-products .lede {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.75;
  color: var(--text);
}

.page-products .cover-index {
  display: grid;
  gap: 14px;
  align-content: end;
}

.page-products .port {
  display: grid;
  gap: 6px;
  padding: 20px 22px 24px;
  background: var(--den);
  border: var(--line);
  border-top: 2px solid var(--cyan);
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .port:hover,
.page-products .port:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: #0F2E26;
}

.page-products .port-no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-products .port-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .port-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .port-go {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ---------- 数据条 ---------- */
.page-products .tape {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--grid);
  border: var(--line);
}

.page-products .tape-item {
  padding: 18px 20px 20px;
  background: var(--ink);
}

.page-products .tape-item dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .tape-item dd {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: clamp(19px, 2.3vw, 26px);
  font-weight: 700;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

/* ---------- 章节通用 ---------- */
.page-products .section-head h2 {
  font-size: clamp(22px, 2.9vw, 32px);
  color: var(--paper);
}

.page-products .eyebrow {
  display: block;
}

/* ---------- 场景三段 ---------- */
.page-products .scene {
  padding: clamp(48px, 8vw, 96px) 0 clamp(24px, 4vw, 48px);
}

.page-products .scene-grid {
  display: grid;
  gap: 1px;
  margin-top: 32px;
  background: var(--grid);
  border: var(--line);
}

.page-products .scene-item {
  padding: 26px 24px 30px;
  background: var(--den);
}

.page-products .scene-item--phone {
  border-top: 2px solid var(--cyan);
}

.page-products .scene-item--desk {
  border-top: 2px solid var(--amber);
}

.page-products .scene-tag {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-products .scene-item h3 {
  margin-top: 12px;
  font-size: 20px;
  line-height: 1.3;
  color: var(--paper);
}

.page-products .scene-item p:last-child {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 双列中缝 ---------- */
.page-products .duo-wrap {
  padding: clamp(24px, 4vw, 56px) 0;
}

.page-products .duo {
  position: relative;
  padding-top: clamp(16px, 3vw, 32px);
}

.page-products .duo::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 8px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--grid) 6%, var(--grid) 94%, transparent);
}

.page-products .beat {
  position: relative;
  padding-left: 40px;
  margin-bottom: clamp(52px, 7vw, 104px);
}

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

.page-products .beat::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 12px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
}

.page-products .beat-body {
  padding: clamp(22px, 2.6vw, 32px);
  background: var(--den);
  border: var(--line);
  transition: border-color 0.18s var(--ease);
}

.page-products .beat-body:hover {
  border-color: #23493D;
}

.page-products .beat-body h2 {
  margin-top: 12px;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.1;
  color: var(--paper);
}

.page-products .beat-body p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
}

.page-products .beat-note {
  padding-top: 14px;
  border-top: var(--line);
  font-size: 14px !important;
  color: var(--muted) !important;
}

/* 推送分级 */
.page-products .tier {
  display: grid;
  gap: 1px;
  margin: 22px 0 0;
  background: var(--grid);
  border: var(--line);
}

.page-products .tier-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 13px 16px;
  background: var(--ink);
}

.page-products .tier-row dt {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--amber);
}

.page-products .tier-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
}

/* 设置清单 */
.page-products .beat-list {
  display: grid;
  gap: 1px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  background: var(--grid);
  border: var(--line);
}

.page-products .beat-list li {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  padding: 13px 16px;
  background: var(--ink);
  font-size: 14px;
  line-height: 1.65;
}

.page-products .beat-list-k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* 版本清单 */
.page-products .version {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-products .version-item {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: var(--line);
}

.page-products .version-no {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-products .version-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

/* 卡片内的图 */
.page-products .beat-figure {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
}

.page-products .beat-figure--tall {
  aspect-ratio: 7 / 10;
}

.page-products .beat-figure--view,
.page-products .beat-figure--hist {
  aspect-ratio: 3 / 2;
}

.page-products .beat-figure--wide2 {
  aspect-ratio: 3 / 2;
}

/* ---------- 收藏栏合流 ---------- */
.page-products .merge {
  padding: clamp(48px, 8vw, 96px) 0;
}

.page-products .merge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.page-products .merge-copy {
  padding: clamp(24px, 3vw, 34px);
  background: var(--paper);
  border: 1px solid var(--amber-deep);
  box-shadow: 10px 10px 0 -1px var(--ink), 10px 10px 0 0 var(--grid);
  transform: rotate(-0.4deg);
}

.page-products .merge-copy .eyebrow {
  color: var(--amber-deep);
}

.page-products .merge-copy h2 {
  margin-top: 12px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
  color: #0B211B;
}

.page-products .merge-copy p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #24382F;
}

.page-products .merge-link {
  margin-top: 20px !important;
}

.page-products .merge-link a {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber-deep);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products .merge-figure {
  margin: 0;
  aspect-ratio: 3 / 2;
}

/* ---------- 对照表 ---------- */
.page-products .matrix {
  padding: clamp(24px, 4vw, 48px) 0 clamp(40px, 6vw, 72px);
}

.page-products .table-scroll {
  margin-top: 28px;
  overflow-x: auto;
  border: var(--line);
  background: var(--den);
}

.page-products .matrix-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .matrix-table th,
.page-products .matrix-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: var(--line);
  vertical-align: top;
}

.page-products .matrix-table thead th {
  background: #08211C;
  border-bottom: 2px solid var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .matrix-table tbody th {
  width: 20%;
  font-size: 14px;
  font-weight: 700;
  color: var(--amber);
  white-space: nowrap;
}

.page-products .matrix-table tbody td {
  width: 40%;
  line-height: 1.7;
  color: var(--text);
}

.page-products .matrix-table tbody tr:nth-child(even) th,
.page-products .matrix-table tbody tr:nth-child(even) td {
  background: #0A211C;
}

.page-products .matrix-table tbody tr:hover th,
.page-products .matrix-table tbody tr:hover td {
  background: #12332A;
}

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

/* ---------- 收尾 ---------- */
.page-products .outro {
  border-top: var(--line);
  padding-top: clamp(32px, 5vw, 56px);
}

.page-products .outro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
  align-items: center;
}

.page-products .outro-lead {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .tape {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .outro-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 900px) {
  .page-products .cover-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-products .duo::before {
    left: 50%;
  }

  .page-products .beat {
    padding-left: 0;
  }

  .page-products .beat--l {
    margin-right: 50%;
    padding-right: clamp(40px, 5vw, 64px);
  }

  .page-products .beat--r {
    margin-left: 50%;
    padding-left: clamp(40px, 5vw, 64px);
  }

  .page-products .beat--l::before {
    left: auto;
    right: -6px;
  }

  .page-products .beat--r::before {
    left: -6px;
  }

  .page-products .merge-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-products .beat-figure--tall {
    aspect-ratio: 4 / 5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .port,
  .page-products .beat-body {
    transition: none;
  }

  .page-products .port:hover,
  .page-products .port:focus-visible {
    transform: none;
  }
}
</main>