.page-products {
  --prod-gap: clamp(16px, 3vw, 28px);
  --prod-radius: 24px 6px 24px 6px;
  --prod-card-radius: 16px 4px 16px 4px;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .prod-crumb {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-products .prod-hero-grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-products .prod-hero-lead h1 {
  margin: 12px 0 20px;
  font-size: clamp(1.85rem, 6.2vw, 3.3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 16ch;
}

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

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 28px 0 18px;
}

.page-products .prod-hero-ghost {
  display: inline-flex;
  align-items: center;
  padding: 8px 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .prod-hero-ghost:hover,
.page-products .prod-hero-ghost:focus-visible {
  color: var(--gold-soft);
  border-color: var(--gold);
}

.page-products .prod-hero-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-faint);
  max-width: 54ch;
}

/* 状态卡 */
.page-products .prod-status {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--prod-radius);
  overflow: hidden;
}

.page-products .prod-status img {
  display: block;
  width: 100%;
  aspect-ratio: 1400 / 900;
  object-fit: cover;
}

.page-products .prod-status-body {
  padding: clamp(20px, 3vw, 28px);
}

.page-products .prod-status-ver {
  margin: 12px 0 6px;
  font-size: clamp(3.2rem, 9vw, 5rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--gold-soft);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-status-sub {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-faint);
}

.page-products .prod-status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
  margin: 22px 0 0;
}

.page-products .prod-status-grid div {
  padding: 12px 0 2px;
  border-top: 1px solid var(--line-soft);
}

.page-products .prod-status-grid dt {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--paper-faint);
  margin-bottom: 4px;
}

.page-products .prod-status-grid dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--paper);
}

/* ---------- 横向信息带 ---------- */
.page-products .prod-band {
  padding-top: clamp(40px, 6vw, 64px);
  padding-bottom: clamp(40px, 6vw, 64px);
}

.page-products .prod-band-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-products .prod-band-item {
  border-top: 2px solid var(--gold);
  padding-top: 16px;
}

.page-products .prod-band-num {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-band-label {
  margin: 8px 0 10px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-products .prod-band-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
  max-width: 36ch;
}

/* ---------- 资料清单 ---------- */
.page-products .prod-docs {
  padding-top: clamp(44px, 7vw, 80px);
  padding-bottom: clamp(44px, 7vw, 80px);
}

.page-products .prod-section-head {
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-products .prod-section-head .section-title {
  margin: 8px 0 16px;
  color: var(--ink);
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
}

.page-products .prod-docs-layout {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-doc-cards {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-doc-card {
  background: var(--mist);
  border: 1px solid var(--line-ink);
  border-radius: var(--prod-card-radius);
  padding: clamp(18px, 3vw, 24px);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-products .prod-doc-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.page-products .prod-doc-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .prod-doc-card > p {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .prod-doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-doc-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 12px;
  padding: 9px 0;
  border-top: 1px solid var(--line-ink);
  font-size: 13px;
  color: var(--ink);
}

.page-products .prod-doc-list em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--slate);
  white-space: nowrap;
}

.page-products .prod-docs-figure {
  margin: 0;
}

.page-products .prod-docs-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 1200 / 800;
  object-fit: cover;
  border-radius: var(--prod-radius);
  max-height: 340px;
}

.page-products .prod-docs-figure .media-caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 切换步骤 ---------- */
.page-products .prod-steps {
  padding-top: clamp(44px, 7vw, 80px);
  padding-bottom: clamp(44px, 7vw, 80px);
}

.page-products .prod-steps-main .section-title {
  margin: 8px 0 14px;
  color: var(--paper);
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
}

.page-products .prod-steps-main .lede {
  color: var(--paper-dim);
  max-width: 56ch;
}

.page-products .prod-step-list {
  list-style: none;
  margin: clamp(20px, 4vw, 32px) 0 0;
  padding: 0;
}

.page-products .prod-step-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .prod-step-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 3px;
}

.page-products .prod-step-list h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .prod-step-list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-products .prod-steps-more {
  margin: 24px 0 0;
  font-size: 14px;
}

.page-products .prod-steps-more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 195, 232, 0.45);
  padding-bottom: 2px;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .prod-steps-more a:hover,
.page-products .prod-steps-more a:focus-visible {
  color: var(--gold-soft);
  border-color: var(--gold);
}

.page-products .prod-steps-figure {
  margin: clamp(28px, 5vw, 0) 0 0;
}

.page-products .prod-steps-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 1200 / 900;
  object-fit: cover;
  border-radius: var(--prod-radius);
}

.page-products .prod-steps-figure .media-caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--paper-faint);
}

/* ---------- 兼容性 ---------- */
.page-products .prod-compat {
  padding-top: clamp(44px, 7vw, 76px);
  padding-bottom: clamp(44px, 7vw, 76px);
}

.page-products .prod-compat .section-title {
  margin: 8px 0 16px;
  color: var(--ink);
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
}

.page-products .prod-compat .prose {
  color: var(--slate);
}

.page-products .prod-compat-grid {
  display: grid;
  gap: 16px;
  margin: clamp(24px, 4vw, 36px) 0 clamp(20px, 3vw, 28px);
}

.page-products .prod-compat-card {
  background: var(--paper);
  border-radius: var(--prod-card-radius);
  border-left: 3px solid var(--gold);
  padding: clamp(18px, 3vw, 22px);
}

.page-products .prod-compat-os {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink);
  word-break: break-word;
}

.page-products .prod-compat-card p:last-child {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .prod-compat-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate);
  max-width: 68ch;
}

/* ---------- 使用场景 ---------- */
.page-products .prod-scenes {
  padding-top: clamp(44px, 7vw, 76px);
  padding-bottom: clamp(44px, 7vw, 76px);
}

.page-products .prod-scenes-figure {
  margin: 0 0 clamp(26px, 4vw, 40px);
}

.page-products .prod-scenes-figure img {
  display: block;
  width: 100%;
  height: clamp(170px, 28vw, 330px);
  object-fit: cover;
  border-radius: var(--prod-radius);
}

.page-products .prod-scenes .section-title {
  margin: 8px 0 16px;
  color: var(--ink);
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
}

.page-products .prod-scenes .prose {
  color: var(--slate);
}

.page-products .prod-scene-grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-scene {
  background: var(--ink-2);
  color: var(--paper);
  border-radius: var(--prod-radius);
  padding: clamp(20px, 3vw, 26px);
  border-top: 2px solid var(--coral);
}

.page-products .prod-scene-tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold-soft);
}

.page-products .prod-scene h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .prod-scene p {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-products .prod-scene .prod-scene-docs {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--moss);
}

/* ---------- 修正记录 ---------- */
.page-products .prod-log {
  padding-top: clamp(44px, 7vw, 78px);
  padding-bottom: clamp(44px, 7vw, 78px);
}

.page-products .prod-log .section-title {
  margin: 8px 0 14px;
  color: var(--paper);
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
}

.page-products .prod-log .lede {
  color: var(--paper-dim);
  max-width: 60ch;
}

.page-products .prod-log-band {
  margin: clamp(24px, 4vw, 36px) 0 clamp(24px, 4vw, 36px);
}

.page-products .prod-log-band img {
  display: block;
  width: 100%;
  height: clamp(140px, 20vw, 250px);
  object-fit: cover;
  border-radius: var(--prod-radius);
  opacity: 0.85;
}

.page-products .prod-log-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-log-list li {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .prod-log-code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .prod-log-list h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .prod-log-list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--paper-dim);
  max-width: 64ch;
}

/* ---------- 收尾 ---------- */
.page-products .prod-cta {
  padding-top: clamp(44px, 6vw, 70px);
  padding-bottom: clamp(44px, 6vw, 70px);
}

.page-products .prod-cta-inner {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-products .prod-cta .section-title {
  margin: 8px 0 14px;
  color: var(--ink);
  font-size: clamp(1.4rem, 3.2vw, 2rem);
}

.page-products .prod-cta .prose {
  color: var(--slate);
}

.page-products .prod-cta-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
}

.page-products .prod-cta-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 3px;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .prod-cta-link:hover,
.page-products .prod-cta-link:focus-visible {
  color: var(--clay);
  border-color: var(--clay);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .prod-doc-cards {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .prod-scene-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .prod-compat-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 800px) {
  .page-products .prod-band-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .prod-log-list li {
    grid-template-columns: 120px 1fr;
    gap: 24px;
    align-items: baseline;
  }

  .page-products .prod-cta-inner {
    grid-template-columns: 1.4fr 1fr;
    align-items: end;
  }

  .page-products .prod-cta-links {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .prod-docs-layout {
    grid-template-columns: 1fr;
  }

  .page-products .prod-doc-card:nth-child(2),
  .page-products .prod-doc-card:nth-child(4) {
    transform: translateY(28px);
  }

  .page-products .prod-doc-card:nth-child(2):hover,
  .page-products .prod-doc-card:nth-child(4):hover {
    transform: translateY(24px);
  }

  .page-products .prod-doc-cards {
    padding-bottom: 28px;
  }

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

  .page-products .prod-scene-grid .prod-scene:nth-child(2) {
    transform: translateY(-20px);
  }

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

  .page-products .prod-steps-figure {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-doc-card,
  .page-products .prod-doc-card:hover,
  .page-products .prod-scene-grid .prod-scene:nth-child(2) {
    transform: none;
    transition: none;
  }
}