.page-products {
  --prod-rule: rgba(56, 224, 206, 0.18);
  --prod-rule-soft: rgba(124, 140, 150, 0.22);
  --prod-panel: rgba(15, 26, 34, 0.78);
}

/* ---------- 首屏 ---------- */

.page-products .crumbs {
  margin-top: 1.25rem;
}

.page-products .prod-hero {
  position: relative;
  padding-block: clamp(1.5rem, 4vw, 2.75rem) clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--prod-rule);
}

.page-products .prod-hero .page-title {
  margin: 0.6rem 0 1.1rem;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7.4vw, 5.4rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .prod-hero .page-lede {
  max-width: 62ch;
  color: var(--graphite);
}

.page-products .prod-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.75rem;
  margin: 1.75rem 0 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--prod-rule);
}

.page-products .prod-hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--silent);
}

.page-products .prod-hero-meta span {
  color: var(--ember);
  font-weight: 600;
}

/* ---------- 区块节奏 ---------- */

.page-products .prod-section {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.page-products .prod-section .section-head {
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-products .prod-head-row {
  max-width: 64ch;
}

.page-products .prod-media {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  overflow: hidden;
  background: var(--night);
  border: 1px solid var(--prod-rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-products .prod-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 版本时间线 ---------- */

.page-products .version-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--prod-rule);
  border-bottom: 1px solid var(--prod-rule);
}

.page-products .version-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.5rem 1.25rem 1.5rem 0;
  border-right: 1px solid var(--prod-rule-soft);
}

.page-products .version-card:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-products .version-badge {
  align-self: flex-start;
  padding: 0.2rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%);
}

.page-products .version-card--current .version-badge {
  background: var(--ember);
}

.page-products .version-card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
}

.page-products .version-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--graphite);
}

.page-products .version-card .version-foot {
  margin-top: auto;
  padding-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--silent);
}

/* ---------- 入口层级 ---------- */

.page-products .entry-layout {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 3rem);
}

.page-products .entry-layers {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--prod-rule);
}

.page-products .entry-layer {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.5rem 1.1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--prod-rule-soft);
}

.page-products .entry-layer h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--paper);
}

.page-products .entry-layer p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--graphite);
}

.page-products .entry-num {
  padding-top: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ember);
}

.page-products .entry-layout .prod-media {
  margin-top: 0;
}

/* ---------- 版本对照表 ---------- */

.page-products .prod-compare {
  position: relative;
}

.page-products .compare-shell {
  overflow: hidden;
  background: var(--prod-panel);
  border: 1px solid var(--prod-rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-products .compare-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .compare-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.page-products .compare-table th,
.page-products .compare-table td {
  padding: 1rem 1.15rem;
  text-align: left;
  vertical-align: top;
  font-size: 0.92rem;
  line-height: 1.68;
  color: var(--graphite);
  border-bottom: 1px solid var(--prod-rule-soft);
}

.page-products .compare-table thead th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--silent);
  background: rgba(7, 12, 17, 0.62);
  border-bottom: 1px solid var(--prod-rule);
}

.page-products .compare-table tbody th {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .compare-table strong {
  color: var(--paper);
  font-weight: 600;
}

.page-products .compare-table tbody tr:hover th,
.page-products .compare-table tbody tr:hover td {
  background: rgba(56, 224, 206, 0.07);
}

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

/* ---------- 路径场景 ---------- */

.page-products .path-list {
  display: grid;
  gap: 1px;
  border-block: 1px solid var(--prod-rule);
}

.page-products .path-card {
  display: grid;
  gap: 0.75rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--prod-rule-soft);
}

.page-products .path-card:last-child {
  border-bottom: 0;
}

.page-products .path-card-head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
}

.page-products .path-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ember);
}

.page-products .path-card-head h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--paper);
}

.page-products .path-card-body p {
  margin: 0 0 0.6rem;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--graphite);
}

.page-products .path-card-body .path-foot {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--silent);
}

.page-products .path-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-products .path-foot a:hover,
.page-products .path-foot a:focus-visible {
  color: var(--ember);
  border-bottom-color: var(--clay);
}

/* ---------- 访问方式 ---------- */

.page-products .access-layout {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
}

.page-products .access-layout .prod-media {
  margin-top: 0;
}

.page-products .access-points {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--prod-rule);
}

.page-products .access-points li {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--prod-rule-soft);
}

.page-products .access-points h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .access-points p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--graphite);
}

/* ---------- 后续方向 ---------- */

.page-products .outlook-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--prod-rule);
}

.page-products .outlook-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--prod-rule-soft);
}

.page-products .outlook-num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ember);
}

.page-products .outlook-list p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--graphite);
}

.page-products .prod-cta {
  display: grid;
  gap: 1.25rem;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  background: linear-gradient(135deg, rgba(56, 224, 206, 0.08), rgba(255, 122, 61, 0.08));
  border: 1px solid var(--prod-rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-products .prod-cta-line {
  margin: 0;
  max-width: 46ch;
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.6;
  color: var(--paper);
}

.page-products .prod-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- 响应式 ---------- */

@media (max-width: 899px) {
  .page-products .version-track {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: 78%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    border-bottom: 0;
  }

  .page-products .version-card {
    scroll-snap-align: start;
    padding-right: 1.1rem;
    border-bottom: 1px solid var(--prod-rule-soft);
  }

  .page-products .version-card:last-child {
    border-right: 1px solid var(--prod-rule-soft);
  }
}

@media (min-width: 900px) {
  .page-products .entry-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-products .access-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-products .path-card {
    grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
    align-items: start;
    gap: 0.5rem 2rem;
    padding: 1.75rem 0;
  }

  .page-products .prod-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}