.page-products {
  --prod-hair: rgba(53, 240, 208, 0.16);
  --prod-amber-hair: rgba(255, 163, 60, 0.45);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(2.5rem, 7vw, 5rem));
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--rule);
  background:
    radial-gradient(900px 420px at 84% -14%, rgba(53, 240, 208, 0.13), transparent 70%),
    radial-gradient(620px 320px at 4% 0%, rgba(255, 163, 60, 0.07), transparent 72%);
}

.page-products .prod-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.09em;
  color: var(--muted);
}

.page-products .prod-crumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .prod-crumb a:hover,
.page-products .prod-crumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

.page-products .prod-crumb span[aria-hidden="true"] {
  color: var(--muted-deep);
}

.page-products .prod-hero .eyebrow {
  margin: 0 0 0.9rem;
  color: var(--cyan);
  letter-spacing: 0.14em;
}

.page-products .prod-hero h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5.2vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: 0.045em;
  color: var(--paper);
  max-width: 18em;
}

.page-products .prod-lede {
  margin: 1.25rem 0 0;
  max-width: 35em;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.75rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-note);
  color: var(--muted);
}

.page-products .hero-chips li {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--rule);
}

.page-products .hero-chips .mono {
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

/* ---------- 通用区块 ---------- */
.page-products .bay-section {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-top: 1px solid var(--rule);
}

.page-products .section-title,
.page-products .bay-title {
  margin: 0.55rem 0 1rem;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  line-height: 1.24;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-products .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-products .bay {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: start;
}

.page-products .bay-body {
  min-width: 0;
}

.page-products .bay-figure {
  min-width: 0;
}

.page-products .bay-body p {
  margin: 0 0 0.95rem;
  max-width: 36em;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--paper);
}

.page-products .bay-body p:last-child {
  margin-bottom: 0;
}

.page-products .bay-note {
  margin-top: 1.25rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--cyan-dim);
  color: var(--muted);
  line-height: 1.75;
}

/* ---------- 能力索引带 ---------- */
.page-products .index-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-products .index-strip li {
  display: flex;
}

.page-products .index-cell {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
  padding: 1.15rem 1.1rem 1.4rem;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  border-top: 3px solid var(--rule);
  transition: background 160ms var(--ease), border-top-color 160ms var(--ease);
}

.page-products .index-cell:hover,
.page-products .index-cell:focus-visible {
  background: var(--ink-soft);
  border-top-color: var(--cyan);
  outline: none;
}

.page-products .index-num {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .index-name {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.035em;
}

.page-products .index-note {
  font-size: var(--fs-note);
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 通栏图 ---------- */
.page-products .prod-band {
  margin: 0;
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid var(--rule);
  background: linear-gradient(180deg, rgba(18, 38, 58, 0.55), transparent 80%);
}

.page-products .figure-frame {
  overflow: hidden;
  border: 1px solid var(--rule);
  background: var(--ink-soft);
}

.page-products .figure-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .figure-caption {
  margin: 0.85rem 0 0;
  max-width: 40em;
  font-size: var(--fs-note);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 规格列表 ---------- */
.page-products .spec-list {
  display: grid;
  gap: 1px;
  margin: 1.5rem 0 0;
  padding: 0;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-products .spec-list > div {
  display: grid;
  gap: 0.3rem;
  padding: 0.85rem 1rem;
  background: var(--ink-soft);
}

.page-products .spec-list dt {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .spec-list dd {
  margin: 0;
  font-size: var(--fs-note);
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 版本对照 ---------- */
.page-products .version-bay {
  padding: clamp(1.35rem, 4vw, 2.75rem);
  border: 1px solid var(--prod-amber-hair);
  background:
    linear-gradient(180deg, rgba(255, 163, 60, 0.08), transparent 58%),
    var(--ink-soft);
}

.page-products .version-bay .eyebrow {
  color: var(--amber);
}

.page-products .version-bay p {
  margin: 0 0 0.95rem;
  max-width: 38em;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--paper);
}

.page-products .version-pair {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 0;
}

.page-products .version-card {
  padding: 1.1rem 1.15rem;
  background: rgba(10, 22, 34, 0.72);
  border: 1px solid rgba(255, 163, 60, 0.3);
  border-left: 3px solid var(--amber);
}

.page-products .version-card p {
  margin: 0.7rem 0 0;
  font-size: var(--fs-note);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .version-tag {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.12em;
  color: var(--amber);
  border: 1px solid var(--prod-amber-hair);
}

.page-products .version-figure {
  margin-top: 1.5rem;
  border-color: rgba(255, 163, 60, 0.35);
}

.page-products .version-bay .bay-note {
  margin: 1.25rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--amber);
  font-size: var(--fs-note);
  color: var(--muted);
  line-height: 1.75;
}

/* ---------- 适配矩阵 ---------- */
.page-products .matrix-lede {
  margin: 0 0 1.5rem;
  max-width: 36em;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .matrix-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--rule);
  background: var(--ink-soft);
}

.page-products .matrix {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: var(--fs-note);
}

.page-products .matrix caption {
  caption-side: top;
  padding: 0.9rem 1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.12em;
  color: var(--muted);
  border-bottom: 1px solid var(--rule);
}

.page-products .matrix th,
.page-products .matrix td {
  padding: 0.9rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--rule);
}

.page-products .matrix thead th {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: rgba(30, 58, 85, 0.55);
  white-space: nowrap;
}

.page-products .matrix tbody th {
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .matrix tbody tr {
  transition: background 160ms var(--ease);
}

.page-products .matrix tbody tr:hover {
  background: rgba(53, 240, 208, 0.07);
}

.page-products .matrix tbody tr:last-child th,
.page-products .matrix tbody tr:last-child td {
  border-bottom: none;
}

.page-products .matrix td small {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .matrix tbody tr:hover td small {
  color: var(--paper);
}

.page-products .mark {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  color: var(--paper);
}

.page-products .mark::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 240, 208, 0.18);
}

.page-products .mark--part::before {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 163, 60, 0.18);
}

/* ---------- 结尾 ---------- */
.page-products .prod-cta {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-top: 1px solid var(--rule);
  background: linear-gradient(180deg, transparent, rgba(53, 240, 208, 0.07));
}

.page-products .prod-cta p {
  margin: 0;
  max-width: 36em;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--paper);
}

.page-products .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.page-products .cta-foot {
  margin-top: 1.5rem !important;
  font-size: var(--fs-note) !important;
  line-height: 1.75 !important;
  color: var(--muted) !important;
}

.page-products .cta-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.4);
  transition: border-color 160ms var(--ease);
}

.page-products .cta-foot a:hover,
.page-products .cta-foot a:focus-visible {
  border-bottom-color: var(--cyan);
  outline: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-products .spec-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 920px) {
  .page-products .bay {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .bay--flip .bay-figure {
    order: -1;
  }

  .page-products .bay--narrow-figure {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }
}

@media (min-width: 1024px) {
  .page-products .index-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-lede {
    font-size: 1.125rem;
  }
}