.page-products {
  --pm-gap: 16px;
  --pm-spine: 152px;
  --pm-shadow: 0 22px 44px -28px rgba(0, 0, 0, 0.85);
  --pm-drawer: inset 0 1px 0 rgba(243, 235, 221, 0.08);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

.page-products .pm-crumb {
  padding-top: 20px;
}

.page-products .pm-hero {
  padding-top: clamp(24px, 4vw, 48px);
}

.page-products .pm-hero-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
  align-items: end;
}

.page-products .pm-hero-main .h1 {
  margin: 12px 0 18px;
  max-width: 16em;
}

.page-products .pm-hero-main .lede {
  max-width: 34em;
  color: var(--mist);
}

.page-products .pm-hero-main .btn {
  margin-top: 26px;
}

.page-products .pm-fmt-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pm-fmt-tags li {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius-pill);
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: lowercase;
}

/* 工具总览：左侧版本刻度轨 + 右侧卡片拼贴 */
.page-products .pm-toolkit-wrap {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
  align-items: start;
}

.page-products .pm-rail {
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background: var(--night);
  box-shadow: var(--pm-drawer);
}

.page-products .pm-rail-title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist-dim);
}

.page-products .pm-rail-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pm-rail-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products .pm-rail-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 62px;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--mist);
  font-size: 13px;
}

.page-products .pm-rail-state {
  font-size: 12px;
  color: var(--cyan);
}

.page-products .pm-rail-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-dim);
}

.page-products .pm-toolkit-lede {
  max-width: 40em;
  margin: 0 0 24px;
  color: var(--mist);
  line-height: 1.75;
}

.page-products .pm-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--night);
  box-shadow: var(--pm-shadow);
}

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

.page-products .pm-figure--band img {
  max-height: 280px;
}

.page-products .pm-tool-grid {
  display: grid;
  gap: var(--pm-gap);
  grid-template-columns: 1fr;
  margin-top: 24px;
}

.page-products .tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-lg);
  background: var(--night);
  color: var(--cream);
  box-shadow: var(--pm-shadow);
  min-width: 0;
}

.page-products .tool-card--paper {
  background: var(--cream);
  color: var(--paper-ink);
}

.page-products .tool-card--e {
  background: var(--night);
}

.page-products .tool-no {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .tool-card--paper .tool-no {
  color: #B8431A;
}

.page-products .tool-title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.page-products .tool-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: inherit;
  opacity: 0.86;
}

.page-products .tool-fit {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .tool-card--paper .tool-fit {
  color: #4A3D2E;
}

.page-products .tool-fit-key {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 106, 43, 0.16);
  color: var(--orange-soft);
  font-size: 12px;
}

.page-products .tool-card--paper .tool-fit-key {
  background: rgba(255, 106, 43, 0.18);
  color: #A03A12;
}

.page-products .tool-fmt {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 0 0;
  padding-top: 12px;
}

.page-products .tool-fmt .mono {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  color: var(--cyan);
}

.page-products .tool-card--paper .tool-fmt .mono {
  border-color: #0E7A6E;
  color: #0E7A6E;
}

.page-products .tool-link {
  align-self: flex-start;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  color: var(--orange);
  border-bottom: 1px solid rgba(255, 106, 43, 0.5);
  padding-bottom: 2px;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}

.page-products .tool-card--paper .tool-link {
  color: #A03A12;
  border-bottom-color: rgba(160, 58, 18, 0.5);
}

.page-products .tool-link:hover,
.page-products .tool-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .tool-card--paper .tool-link:hover,
.page-products .tool-card--paper .tool-link:focus-visible {
  color: #0E7A6E;
  border-bottom-color: #0E7A6E;
}

.page-products .pm-figure--inline {
  margin: 6px 0 4px;
  border-radius: var(--radius-md);
  box-shadow: none;
}

.page-products .pm-figure--inline img {
  max-height: 190px;
}

/* 三步路径 */
.page-products .pm-steps-section .h2 {
  max-width: 20em;
}

.page-products .pm-steps-lede {
  max-width: 40em;
  margin: 0 0 26px;
  color: var(--mist);
  line-height: 1.75;
}

.page-products .pm-figure--steps img {
  max-height: 260px;
}

.page-products .pm-steps {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin-top: 28px;
}

.page-products .pm-step {
  border-radius: var(--radius-md);
  background: var(--night);
  border-left: 3px solid var(--line);
  padding: 0 18px;
  transition: border-color 200ms ease, background-color 200ms ease;
}

.page-products .pm-step[open] {
  border-left-color: var(--orange);
  background: #16304A;
}

.page-products .pm-step summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  color: var(--cream);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
}

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

.page-products .pm-step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: var(--radius-pill);
  background: var(--orange);
  color: #150B04;
  font-size: 14px;
  letter-spacing: 0.04em;
}

.page-products .pm-step-name {
  flex: 1 1 12em;
  min-width: 0;
}

.page-products .pm-step-body {
  margin: 0 0 18px;
  padding-left: 50px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pm-old-path {
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
}

.page-products .pm-old-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist-dim);
}

.page-products .pm-old-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pmold;
}

.page-products .pm-old-list li {
  position: relative;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px dashed var(--mist-dim);
  color: var(--mist-dim);
  font-size: 13px;
}

/* 格式 */
.page-products .pm-format-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  align-items: start;
}

.page-products .pm-format-lede {
  max-width: 32em;
  margin: 0 0 22px;
  color: var(--mist);
  line-height: 1.75;
}

.page-products .pm-format-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pm-format {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--night);
  box-shadow: var(--pm-drawer);
  transition: background-color 180ms ease, transform 180ms ease;
}

.page-products .pm-format:hover,
.page-products .pm-format:focus-within {
  background: #17324D;
  transform: translateY(-2px);
}

.page-products .pm-format-key {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius-pill);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: lowercase;
}

.page-products .pm-format-use {
  flex: 1 1 12em;
  min-width: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .pm-format-note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pm-figure--square img {
  aspect-ratio: 1 / 1;
}

/* 档案规模 */
.page-products .pm-scope-grid {
  display: grid;
  gap: 30px;
  grid-template-columns: 1fr;
  align-items: start;
}

.page-products .pm-scope-lede {
  max-width: 30em;
  margin: 0 0 22px;
  color: var(--mist);
  line-height: 1.75;
}

.page-products .pm-stats {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 0 20px;
}

.page-products .pm-stat {
  padding: 16px 14px;
  border-radius: var(--radius-md);
  background: var(--night);
  min-width: 0;
}

.page-products .pm-stat-key {
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist-dim);
  margin-bottom: 8px;
}

.page-products .pm-stat-num {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
  line-height: 1.1;
}

.page-products .pm-scope-note {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* 场景 */
.page-products .pm-scene-grid {
  display: grid;
  gap: var(--pm-gap);
  grid-template-columns: 1fr;
  margin-top: 24px;
}

.page-products .pm-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-lg);
  background: var(--cream);
  color: var(--paper-ink);
  min-width: 0;
}

.page-products .pm-scene:nth-child(2) {
  background: var(--night);
  color: var(--cream);
}

.page-products .pm-scene-title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-products .pm-scene-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  opacity: 0.88;
}

.page-products .pm-scene-combo {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 0 0;
  padding-top: 12px;
}

.page-products .pm-scene-combo .mono {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: var(--radius-pill);
  border: 1px solid currentColor;
  font-size: 12px;
  letter-spacing: 0.06em;
  opacity: 0.8;
}

/* 收尾 */
.page-products .pm-cta {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
  align-items: center;
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, #12314B 0%, #0E2436 60%, #16374E 100%);
  box-shadow: var(--pm-shadow);
}

.page-products .pm-cta .h2 {
  margin: 0 0 10px;
}

.page-products .pm-cta p {
  margin: 0;
  max-width: 34em;
  color: var(--mist);
  line-height: 1.75;
}

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

.page-products .pm-cta-actions .btn {
  min-height: 44px;
}

@media (min-width: 640px) {
  .page-products .pm-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pm-hero-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
  }

  .page-products .pm-fmt-tags {
    flex-direction: column;
    align-items: flex-end;
    padding-bottom: 8px;
  }

  .page-products .pm-tool-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .tool-card--a {
    grid-column: span 7;
  }

  .page-products .tool-card--b {
    grid-column: span 5;
  }

  .page-products .tool-card--c {
    grid-column: span 5;
  }

  .page-products .tool-card--d {
    grid-column: span 3;
  }

  .page-products .tool-card--e {
    grid-column: span 4;
  }

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

  .page-products .pm-step-body {
    padding-left: 0;
  }

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

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

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

@media (min-width: 1000px) {
  .page-products .pm-toolkit-wrap {
    grid-template-columns: var(--pm-spine) minmax(0, 1fr);
    gap: 40px;
  }

  .page-products .pm-rail {
    position: sticky;
    top: 120px;
  }

  .page-products .pm-rail-list {
    flex-direction: column;
    align-items: stretch;
  }

  .page-products .pm-rail-list li {
    justify-content: space-between;
  }

  .page-products .pm-format-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    gap: 48px;
  }

  .page-products .pm-scope-grid {
    grid-template-columns: minmax(0, 460px) minmax(0, 1fr);
    gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pm-format,
  .page-products .pm-step {
    transition: none;
  }

  .page-products .pm-format:hover,
  .page-products .pm-format:focus-within {
    transform: none;
  }
}
