.page-products {
  --p-gap: clamp(16px, 3vw, 28px);
  background: var(--bg);
  color: var(--text);
}

.page-products .p-hero {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(40px, 6vw, 76px);
  background-color: var(--ink-800);
  background-image:
    repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, var(--grid-line) 0 1px, transparent 1px 96px);
  border-bottom: 1px solid var(--line);
}

.page-products .p-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .p-hero-copy {
  min-width: 0;
}

.page-products .p-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-products .p-hero-lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-products .p-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .p-version-plate {
  position: relative;
  border: 1px solid var(--line-strong);
  background: var(--ink-900);
  padding: clamp(18px, 3vw, 26px);
}

.page-products .p-version-plate::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(110, 166, 184, 0.16);
  pointer-events: none;
}

.page-products .plate-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--silver);
}

.page-products .plate-num {
  margin: 8px 0 2px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(44px, 9vw, 66px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--signal);
}

.page-products .plate-note {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-products .plate-facts {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .plate-fact {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 12px;
  background: var(--ink-800);
}

.page-products .plate-fact dt {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-products .plate-fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--mist);
}

.page-products .p-section {
  padding: clamp(44px, 6vw, 80px) 0;
  border-top: 1px solid var(--line);
}

.page-products .p-head {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products .p-h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: clamp(20px, 2.4vw, 24px);
  line-height: 1.4;
  color: var(--mist);
}

/* 六类资料切换 */
.page-products .cat-tabs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--p-gap);
  align-items: start;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-products .cat-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.page-products .cat-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  background: var(--ink-700);
  cursor: pointer;
  transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}

.page-products .cat-label:hover {
  border-color: var(--line-strong);
}

.page-products .cat-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
}

.page-products .cat-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--blue);
}

.page-products .cat-name {
  font-size: 14px;
  color: var(--text);
}

.page-products .cat-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--silver);
}

.page-products .cat-panels {
  min-width: 0;
}

.page-products .cat-panel {
  display: block;
  border: 1px solid var(--line);
  background: var(--ink-700);
  padding: clamp(18px, 3vw, 28px);
}

.page-products .cat-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 20px;
  line-height: 1.35;
  color: var(--mist);
}

.page-products .cat-panel p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .cat-chips {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .cat-chips li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border: 1px solid rgba(110, 166, 184, 0.3);
  color: var(--blue);
}

.page-products .cat-fit {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

@supports selector(:has(*)) {
  .page-products .cat-panel {
    display: none;
  }
  .page-products .cat-tabs:has(#cat-brand:checked) .cat-panel[data-cat="brand"],
  .page-products .cat-tabs:has(#cat-manual:checked) .cat-panel[data-cat="manual"],
  .page-products .cat-tabs:has(#cat-release:checked) .cat-panel[data-cat="release"],
  .page-products .cat-tabs:has(#cat-guide:checked) .cat-panel[data-cat="guide"],
  .page-products .cat-tabs:has(#cat-template:checked) .cat-panel[data-cat="template"],
  .page-products .cat-tabs:has(#cat-legal:checked) .cat-panel[data-cat="legal"] {
    display: block;
  }
  .page-products .cat-label:has(.cat-input:checked) {
    border-color: var(--signal);
    background: rgba(255, 122, 61, 0.1);
  }
  .page-products .cat-label:has(.cat-input:checked) .cat-count {
    color: var(--signal-soft);
  }
  .page-products .cat-label:has(.cat-input:focus-visible) {
    outline: 2px solid var(--signal);
    outline-offset: 2px;
  }
}

/* 图文与分栏 */
.page-products .p-fig {
  margin: clamp(20px, 3vw, 32px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-900);
  padding: 8px;
}

.page-products .p-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(110, 166, 184, 0.12);
}

.page-products .p-fig figcaption {
  margin-top: 10px;
  padding: 0 2px;
  font-size: 13px;
  line-height: 1.62;
  color: var(--silver);
}

.page-products .p-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
  margin-top: clamp(24px, 4vw, 44px);
}

.page-products .p-split-copy {
  min-width: 0;
}

.page-products .p-split .p-fig {
  margin: 0;
}

.page-products .p-points {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .p-points li {
  border-left: 2px solid var(--line-strong);
  padding-left: 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .pt-idx {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

/* 版本号解剖 */
.page-products .ver-anatomy {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .ver-seg {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 3vw, 24px);
  background: var(--ink-700);
}

.page-products .ver-seg--now {
  background: var(--ink-900);
  box-shadow: inset 0 2px 0 var(--signal);
}

.page-products .ver-seg-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--blue);
}

.page-products .ver-seg-val {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(38px, 6vw, 52px);
  line-height: 1;
  color: var(--mist);
}

.page-products .ver-seg--now .ver-seg-val {
  color: var(--signal);
}

.page-products .ver-seg-name {
  font-size: 15px;
  color: var(--mist);
}

.page-products .ver-seg-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-products .ver-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--p-gap);
  margin-top: var(--p-gap);
}

.page-products .ver-note {
  border: 1px solid var(--line);
  border-top: 2px solid var(--signal);
  background: var(--ink-700);
  padding: 18px 20px;
}

.page-products .ver-note h3 {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--signal-soft);
}

.page-products .ver-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* 对照区（浅色重心） */
.page-products .p-compare {
  background: var(--mist);
  color: var(--ink-900);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.page-products .p-compare .eyebrow {
  color: var(--signal);
}

.page-products .p-compare .section-title {
  color: var(--ink-900);
}

.page-products .p-compare .section-lede {
  color: rgba(4, 16, 22, 0.74);
}

.page-products .cmp-wrap {
  margin-top: clamp(20px, 3vw, 32px);
  overflow-x: auto;
  border: 1px solid rgba(4, 16, 22, 0.18);
  background: rgba(255, 255, 255, 0.62);
}

.page-products .cmp-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .cmp-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(4, 16, 22, 0.55);
  border-bottom: 1px solid rgba(4, 16, 22, 0.14);
}

.page-products .cmp-table th,
.page-products .cmp-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid rgba(4, 16, 22, 0.12);
}

.page-products .cmp-table thead th {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-900);
  background: rgba(4, 16, 22, 0.06);
  border-bottom: 1px solid rgba(4, 16, 22, 0.26);
}

.page-products .cmp-table tbody th {
  width: 110px;
  font-weight: 650;
  color: var(--ink-900);
  white-space: nowrap;
}

.page-products .cmp-table td {
  color: rgba(4, 16, 22, 0.78);
}

.page-products .cmp-table td:last-child {
  color: var(--ink-900);
  box-shadow: inset 2px 0 0 rgba(255, 122, 61, 0.55);
}

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

.page-products .cmp-benefits {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .cmp-benefits li {
  border-top: 2px solid var(--signal);
  padding-top: 12px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(4, 16, 22, 0.78);
}

.page-products .cmp-benefits strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--ink-900);
}

.page-products .p-compare .p-fig {
  border-color: rgba(4, 16, 22, 0.18);
  background: rgba(4, 16, 22, 0.06);
}

.page-products .p-compare .p-fig img {
  border-color: rgba(4, 16, 22, 0.1);
}

.page-products .p-compare .p-fig figcaption {
  color: rgba(4, 16, 22, 0.66);
}

/* 桌面入口区 */
.page-products #desktop .p-hero-lede {
  margin-top: 12px;
}

/* 场景卡 */
.page-products .sc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--p-gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .sc-card {
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink-700);
  padding: 22px 18px 20px;
}

.page-products .sc-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 2px;
  background: var(--signal);
}

.page-products .sc-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 17px;
  line-height: 1.4;
  color: var(--mist);
}

.page-products .sc-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* 交付流程 */
.page-products .flow {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .flow-step {
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-products .flow-step summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .flow-step summary::-webkit-details-marker {
  display: none;
}

.page-products .flow-step[open] summary {
  border-bottom: 1px solid var(--line);
}

.page-products .flow-idx {
  flex: 0 0 auto;
  padding: 3px 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal);
  border: 1px solid rgba(255, 122, 61, 0.45);
}

.page-products .flow-name {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 16px;
  color: var(--mist);
}

.page-products .flow-hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--silver);
  text-align: right;
}

.page-products .flow-body {
  padding: 14px 16px 16px;
}

.page-products .flow-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* 服务矩阵 */
.page-products .svc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(20px, 3vw, 32px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .svc-card {
  background: var(--ink-800);
  padding: 22px 20px 24px;
}

.page-products .svc-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--blue);
}

.page-products .svc-card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 18px;
  line-height: 1.4;
  color: var(--mist);
}

.page-products .svc-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* 收束 */
.page-products .p-cta {
  padding: clamp(40px, 6vw, 76px) 0;
  border-top: 1px solid var(--line);
  background: var(--ink-900);
}

.page-products .cta-box {
  display: grid;
  gap: 16px;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line-strong);
  background-color: var(--ink-800);
  background-image:
    repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, var(--grid-line) 0 1px, transparent 1px 72px);
}

.page-products .cta-box h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.25;
  color: var(--mist);
}

.page-products .cta-box p {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-products .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 断点 */
@media (min-width: 680px) {
  .page-products .ver-notes {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .sc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .cmp-benefits {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .svc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .ver-anatomy {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .p-hero-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    gap: clamp(32px, 4vw, 56px);
  }
  .page-products .cat-tabs {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 32px);
  }
  .page-products .cat-labels {
    flex-direction: column;
    flex-wrap: nowrap;
  }
  .page-products .cat-label {
    width: 100%;
    justify-content: space-between;
  }
  .page-products .p-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
  .page-products .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 20px;
  }
  .page-products .svc-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .sc-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-label {
    transition: none;
  }
}