/* 页面作用域：.page-products */
.page-products {
  --pv-gap: clamp(1rem, 2.5vw, 2rem);
  --pv-card: #0F4A35;
  --pv-card-bright: #146B4A;
  --pv-accent: #FF6A00;
  --pv-line: #2B7A5A;
  --pv-text: #F2F7F4;
  --pv-muted: #B8D4C3;
  --pv-shadow: 6px 6px 0 rgba(255, 106, 0, 0.14);
  --pv-grad-a: linear-gradient(135deg, #146B4A 0%, #0F4A35 100%);
  --pv-grad-b: linear-gradient(135deg, #0F4A35 0%, #0B3D2E 100%);
  --pv-grad-c: linear-gradient(135deg, #146B4A 20%, #0B3D2E 90%);
  --pv-radius: 4px;
  background:
    radial-gradient(ellipse at 85% 5%, rgba(255, 106, 0, 0.08), transparent 45%),
    linear-gradient(180deg, var(--bg-deep), var(--bg) 40%, var(--bg-deep) 100%);
  color: var(--pv-text);
  font-family: var(--font-sans);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.page-products .breadcrumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: calc(var(--header-h) + 1rem) var(--gutter) 0;
  font-size: 0.875rem;
  color: var(--pv-muted);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.page-products .breadcrumb a {
  color: var(--pv-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease;
}

.page-products .breadcrumb a:hover {
  color: var(--pv-accent);
  border-bottom-color: var(--pv-accent);
}

.page-products .hero-block {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5rem) var(--gutter) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pv-gap);
  position: relative;
}

.page-products .hero-block::before {
  content: "";
  position: absolute;
  inset: 1rem -1rem auto auto;
  width: 38vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--pv-accent));
  opacity: 0.5;
}

.page-products .hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

.page-products .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pv-accent);
  margin: 0;
}

.page-products .kicker-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background: var(--pv-accent);
  color: #0A2A1C;
  padding: 0.1rem 0.45rem;
  border-radius: 2px;
}

.page-products .hero-copy h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--pv-text);
  margin: 0;
  border-left: 4px solid var(--pv-accent);
  padding-left: 1rem;
}

.page-products .hero-copy .lead {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.7;
  color: var(--pv-muted);
  max-width: 46ch;
  margin: 0;
}

.page-products .hero-stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 3vw, 2.5rem);
  margin-top: 0.75rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--pv-line);
}

.page-products .mini-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-products .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--pv-accent);
  line-height: 1;
  letter-spacing: -0.03em;
}

.page-products .stat-label {
  font-size: 0.8125rem;
  color: var(--pv-muted);
  letter-spacing: 0.06em;
}

.page-products .hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.page-products .image-frame {
  display: block;
  border-radius: var(--pv-radius);
  overflow: hidden;
  border: 2px solid var(--pv-line);
  box-shadow: var(--pv-shadow);
  background: var(--pv-card);
}

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

.page-products .hero-img {
  width: 100%;
}

.page-products .hero-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-start;
}

.page-products .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--pv-text);
  background: var(--pv-card-bright);
  border: 1px solid var(--pv-line);
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
}

/* 功能矩阵 */
.page-products .feature-matrix {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) var(--gutter) 0;
  display: flex;
  flex-direction: column;
  gap: var(--pv-gap);
}

.page-products .section-head {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.page-products .feature-matrix .section-head {
  margin-bottom: 0.5rem;
}

.page-products .section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--pv-text);
  margin: 0;
}

.page-products .section-desc {
  font-size: 0.95rem;
  color: var(--pv-muted);
  line-height: 1.6;
  max-width: 52ch;
  margin: 0;
}

.page-products .feature-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  background: var(--pv-grad-c);
  border: 2px solid var(--pv-line);
  border-radius: var(--pv-radius);
  box-shadow: var(--pv-shadow);
  padding: clamp(1.25rem, 3vw, 2rem);
  position: relative;
  overflow: hidden;
}

.page-products .feature-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 90px;
  height: 6px;
  background: var(--pv-accent);
  opacity: 0.85;
}

.page-products .feature-card .feature-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.page-products .feature-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--pv-accent);
  margin: 0;
  border: 1px solid var(--pv-accent);
  padding: 0.15rem 0.5rem;
}

.page-products .feature-card h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--pv-text);
  margin: 0;
}

.page-products .feature-card p:not(.feature-index) {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--pv-muted);
  margin: 0;
  max-width: 52ch;
}

.page-products .feature-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.page-products .feature-points li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.875rem;
  color: var(--pv-text);
  line-height: 1.5;
}

.page-products .feature-points li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--pv-accent);
  font-family: var(--font-mono);
}

.page-products .feature-img {
  margin: 0;
  border-radius: var(--pv-radius);
  overflow: hidden;
  border: 1px solid var(--pv-line);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.18);
  background: var(--pv-card);
  align-self: stretch;
  min-height: 120px;
}

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

.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
  padding: 0.75rem 1.35rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.page-products .btn-accent {
  background: var(--pv-accent);
  color: #0A2A1C;
  border: 2px solid var(--pv-accent);
  box-shadow: 3px 3px 0 rgba(255, 255, 255, 0.08);
}

.page-products .btn-accent:hover {
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 rgba(255, 106, 0, 0.25);
}

/* 功能矩阵内部调色 */
.page-products .card-lineup {
  background: linear-gradient(120deg, #146B4A 0%, #0F4A35 65%, #0B3D2E 100%);
}

.page-products .card-compare {
  background: linear-gradient(120deg, #0B3D2E 0%, #0F4A35 40%, #146B4A 100%);
}

.page-products .card-memory {
  background: linear-gradient(120deg, #146B4A 0%, #0B3D2E 100%);
}

.page-products .card-brief {
  background: var(--pv-grad-b);
  border-left: 6px solid var(--pv-accent);
}

.page-products .feature-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin-top: 0.5rem;
}

/* 数据维度仪表板 */
.page-products .dims-section {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) var(--gutter) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pv-gap);
}

.page-products .dims-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.page-products .dims-intro h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 900;
  line-height: 1.2;
  margin: 0;
  color: var(--pv-text);
}

.page-products .dims-intro .lead {
  font-size: 0.95rem;
  color: var(--pv-muted);
  line-height: 1.7;
  margin: 0;
  max-width: 48ch;
}

.page-products .dims-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pv-gap);
  align-items: start;
}

.page-products .dims-board {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  background: var(--pv-card);
  border: 2px solid var(--pv-line);
  border-radius: var(--pv-radius);
  box-shadow: var(--pv-shadow);
  padding: 1rem;
}

.page-products .dim-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(20, 107, 74, 0.5);
  border: 1px solid var(--pv-line);
  border-radius: 2px;
  padding: 0.65rem 0.75rem;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-products .dim-item:hover {
  background: var(--pv-accent);
  transform: translateX(2px);
}

.page-products .dim-item:hover .dim-num {
  color: #0A2A1C;
}

.page-products .dim-item:hover .dim-name {
  color: #0A2A1C;
}

.page-products .dim-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--pv-accent);
  min-width: 1.6em;
}

.page-products .dim-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--pv-text);
  letter-spacing: 0.04em;
}

.page-products .dims-figure {
  width: 100%;
}

/* 应用场景 */
.page-products .scene-section {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) var(--gutter) 0;
  display: flex;
  flex-direction: column;
  gap: var(--pv-gap);
}

.page-products .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pv-gap);
}

.page-products .scene-card {
  background: var(--pv-grad-b);
  border: 2px solid var(--pv-line);
  border-radius: var(--pv-radius);
  box-shadow: var(--pv-shadow);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  position: relative;
}

.page-products .scene-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--pv-accent) 0%, transparent 72%);
}

.page-products .scene-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--pv-accent);
  letter-spacing: 0.14em;
  border: 1px solid var(--pv-accent);
  padding: 0.15rem 0.5rem;
}

.page-products .scene-card h3 {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--pv-text);
  margin: 0;
}

.page-products .scene-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--pv-muted);
  margin: 0;
}

.page-products .text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--pv-accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--pv-accent);
  padding-bottom: 0.1rem;
  transition: opacity 0.2s ease;
}

.page-products .text-link:hover {
  opacity: 0.75;
}

/* 底部行动区 */
.page-products .route-cta {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) var(--gutter) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pv-gap);
  align-items: center;
}

.page-products .cta-copy {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
  background: var(--pv-card);
  border: 2px solid var(--pv-line);
  border-radius: var(--pv-radius);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--pv-shadow);
}

.page-products .cta-copy h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 900;
  color: var(--pv-text);
  margin: 0;
}

.page-products .cta-copy p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--pv-muted);
  margin: 0;
  max-width: 44ch;
}

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

.page-products .btn-ghost {
  background: transparent;
  color: var(--pv-text);
  border: 2px solid var(--pv-line);
}

.page-products .btn-ghost:hover {
  border-color: var(--pv-accent);
  color: var(--pv-accent);
}

/* reveal 动画状态（渐进增强：JS 可用时淡入上浮） */
.page-products [data-reveal] {
  opacity: 1;
  transform: none;
}

/* 中等宽度以上布局 */
@media (min-width: 860px) {
  .page-products .hero-block {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-products .feature-card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: center;
    gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-products .card-compare .feature-img {
    order: 0;
  }

  .page-products .card-compare .feature-copy {
    order: 1;
  }

  .page-products .card-memory {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  }

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

  .page-products .dims-section {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-products .dims-wrap {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

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

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

  .page-products .scene-narrow {
    grid-column: span 1;
  }

  .page-products .scene-wide {
    grid-column: span 2;
  }

  .page-products .scene-mid {
    grid-column: span 1;
  }

  .page-products .route-cta {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }
}

@media (min-width: 1100px) {
  .page-products .feature-card:nth-of-type(1) .feature-img {
    height: 100%;
  }

  .page-products .hero-copy .lead {
    max-width: 40ch;
  }

  .page-products .hero-stat-row {
    gap: 2.5rem;
  }
}

@media (min-width: 1200px) {
  .page-products .dims-board {
    padding: 1.5rem;
    gap: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    transition: none;
  }
}