/* ===== page-products 专属样式 ===== */
.page-products {
  --hero-orange: #FF6F00;
  --glow-spread: 0 0 16px rgba(255, 111, 0, 0.35), 0 0 48px rgba(255, 111, 0, 0.15);
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 111, 0, 0.18);
  --glass-shadow: 0 12px 48px rgba(0, 0, 0, 0.5);
  --card-radius: 20px;
  --text-light: rgba(255, 255, 255, 0.92);
  --text-muted: rgba(255, 255, 255, 0.65);
  --bg-deep-start: #0f1629;
  --bg-deep-mid: #16213e;
  --bg-deep-end: #1a1a2e;

  background: linear-gradient(145deg, var(--bg-deep-start) 0%, var(--bg-deep-mid) 50%, var(--bg-deep-end) 100%);
  color: var(--text-light);
  padding-bottom: 0;
}

/* --- 面包屑 --- */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  font-family: var(--font-body);
}
.page-products .breadcrumb a {
  color: var(--hero-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  border-bottom-color: var(--hero-orange);
}
.page-products .breadcrumb .sep {
  color: var(--text-muted);
  font-weight: 300;
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--text-light);
  font-weight: 500;
}

/* --- 首屏分屏 --- */
.page-products .hero-split {
  padding: 2rem 0 3rem;
  position: relative;
  overflow: hidden;
}
.page-products .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
.page-products .hero-text {
  position: relative;
  z-index: 2;
}
.page-products .hero-number {
  display: inline-block;
  font-family: var(--font-headings);
  font-size: 4rem;
  line-height: 1;
  color: var(--hero-orange);
  text-shadow: var(--glow-spread);
  margin-bottom: 0.25rem;
  opacity: 0.7;
}
.page-products .hero-heading {
  font-family: var(--font-headings);
  font-size: 2.8rem;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}
.page-products .hero-subtitle {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--hero-orange);
  margin: 0 0 1rem;
  letter-spacing: 0.06em;
  font-family: var(--font-body);
}
.page-products .sep-dot {
  color: var(--text-muted);
  margin: 0 0.3rem;
}
.page-products .hero-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 36rem;
  margin: 0 0 1.8rem;
  font-family: var(--font-body);
}
.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.page-products .hero-actions .btn-primary,
.page-products .hero-actions .btn-ghost {
  padding: 0.7rem 2rem;
  font-size: 0.95rem;
  border-radius: 50px;
  text-decoration: none;
  display: inline-block;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
}
.page-products .hero-actions .btn-primary {
  background: var(--gradient-cta);
  color: #fff;
  border: none;
}
.page-products .hero-actions .btn-ghost {
  background: transparent;
  color: var(--text-light);
  border: 1.5px solid var(--hero-orange);
}
.page-products .hero-actions .btn-primary:hover,
.page-products .hero-actions .btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 111, 0, 0.35);
}
.page-products .hero-actions .btn-ghost:hover,
.page-products .hero-actions .btn-ghost:focus-visible {
  background: rgba(255, 111, 0, 0.12);
  transform: translateY(-2px);
}
.page-products .hero-visual {
  position: relative;
  z-index: 1;
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}
.page-products .hero-bg-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  min-height: 260px;
  background: rgba(255, 111, 0, 0.06);
}

/* --- 区域标题 --- */
.page-products .zone-header {
  text-align: center;
  margin-bottom: 3rem;
}
.page-products .zone-number {
  display: inline-block;
  font-family: var(--font-headings);
  font-size: 3.4rem;
  line-height: 1;
  color: var(--hero-orange);
  text-shadow: var(--glow-spread);
  opacity: 0.5;
  margin-bottom: 0.3rem;
}
.page-products .zone-title {
  font-family: var(--font-headings);
  font-size: 2.2rem;
  color: #fff;
  margin: 0 0 0.6rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.page-products .zone-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 32rem;
  margin: 0 auto;
  font-family: var(--font-body);
  line-height: 1.6;
}

/* --- 功能三栏网格 --- */
.page-products .features-zone {
  padding: 1.5rem 0 4rem;
}
.page-products .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

/* --- 磨砂玻璃卡片 --- */
.page-products .glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  box-shadow: var(--glass-shadow);
  padding: 1.8rem 1.5rem 1.5rem;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s, box-shadow 0.35s;
  position: relative;
  display: flex;
  flex-direction: column;
}
.page-products .glass-card:hover,
.page-products .glass-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(255, 111, 0, 0.45);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 111, 0, 0.15);
}
.page-products .card-number {
  font-family: var(--font-headings);
  font-size: 3.6rem;
  line-height: 1;
  margin-bottom: 0.5rem;
  user-select: none;
}
.page-products .glow-number {
  color: var(--hero-orange);
  text-shadow: var(--glow-spread);
}
.page-products .card-media {
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1.2rem;
  background: rgba(0, 0, 0, 0.25);
}
.page-products .card-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.page-products .glass-card:hover .card-media img,
.page-products .glass-card:focus-within .card-media img {
  transform: scale(1.03);
}
.page-products .card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.page-products .card-title {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  color: #fff;
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
}
.page-products .card-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0 0 0.6rem;
  font-family: var(--font-body);
}
.page-products .hover-detail {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.45s ease, opacity 0.4s ease, margin 0.3s ease;
  margin-top: 0;
}
.page-products .hover-detail p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
  padding: 0.6rem 0 0.2rem;
  border-top: 1px solid rgba(255, 111, 0, 0.15);
  font-family: var(--font-body);
}
.page-products .glass-card:hover .hover-detail,
.page-products .glass-card:focus-within .hover-detail {
  max-height: 180px;
  opacity: 1;
  margin-top: 0.4rem;
}
.page-products .label-card {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 1rem;
  padding: 0.7rem 1rem;
  border-left: 3px solid var(--hero-orange);
  background: rgba(255, 111, 0, 0.06);
  border-radius: 0 8px 8px 0;
}
.page-products .label-title {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
}
.page-products .label-value {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-light);
  font-weight: 500;
}

/* --- 如何开始区域 --- */
.page-products .start-zone {
  padding: 2rem 0 4rem;
  position: relative;
}
.page-products .start-zone::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 111, 0, 0.3), transparent);
}
.page-products .start-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
.page-products .start-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.page-products .step-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1rem 1.2rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.25s, border-color 0.25s;
}
.page-products .step-item:hover {
  background: rgba(255, 111, 0, 0.06);
  border-color: rgba(255, 111, 0, 0.2);
}
.page-products .step-number {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headings);
  font-size: 1.4rem;
  color: #fff;
  background: var(--hero-orange);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(255, 111, 0, 0.3);
}
.page-products .step-text {
  flex: 1;
}
.page-products .step-heading {
  font-family: var(--font-headings);
  font-size: 1.15rem;
  color: #fff;
  margin: 0 0 0.15rem;
}
.page-products .step-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0;
  font-family: var(--font-body);
  line-height: 1.6;
}
.page-products .start-actions-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.8rem;
  padding-top: 0.8rem;
}
.page-products .start-actions-inline .btn-ghost,
.page-products .start-actions-inline .btn-primary {
  padding: 0.6rem 1.8rem;
  font-size: 0.9rem;
  border-radius: 50px;
  text-decoration: none;
  display: inline-block;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
}
.page-products .start-actions-inline .btn-primary {
  background: var(--gradient-cta);
  color: #fff;
  border: none;
}
.page-products .start-actions-inline .btn-ghost {
  background: transparent;
  color: var(--text-light);
  border: 1.5px solid var(--hero-orange);
}
.page-products .start-actions-inline .btn-primary:hover,
.page-products .start-actions-inline .btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 111, 0, 0.35);
}
.page-products .start-actions-inline .btn-ghost:hover,
.page-products .start-actions-inline .btn-ghost:focus-visible {
  background: rgba(255, 111, 0, 0.12);
  transform: translateY(-2px);
}
.page-products .start-visual {
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  background: rgba(0, 0, 0, 0.2);
}
.page-products .start-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  min-height: 200px;
}
.page-products .start-footnote {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 2.5rem 0 0;
  font-family: var(--font-body);
  line-height: 1.7;
}
.page-products .start-footnote a {
  color: var(--hero-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.page-products .start-footnote a:hover,
.page-products .start-footnote a:focus-visible {
  border-bottom-color: var(--hero-orange);
}

/* --- 桌面端 (min-width: 768px) --- */
@media (min-width: 768px) {
  .page-products .hero-split {
    padding: 3rem 0 5rem;
  }
  .page-products .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  .page-products .hero-number {
    font-size: 5.5rem;
  }
  .page-products .hero-heading {
    font-size: 3.8rem;
  }
  .page-products .hero-subtitle {
    font-size: 1.25rem;
  }
  .page-products .hero-desc {
    font-size: 1.05rem;
  }
  .page-products .hero-bg-img {
    min-height: 340px;
  }
  .page-products .zone-number {
    font-size: 4.4rem;
  }
  .page-products .zone-title {
    font-size: 2.8rem;
  }
  .page-products .feature-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  .page-products .glass-card {
    padding: 2rem 1.6rem 1.6rem;
  }
  .page-products .card-number {
    font-size: 4.2rem;
  }
  .page-products .card-title {
    font-size: 1.6rem;
  }
  .page-products .start-content {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  .page-products .start-zone {
    padding: 3rem 0 5rem;
  }
}

/* --- 大桌面端 (min-width: 1024px) --- */
@media (min-width: 1024px) {
  .page-products .hero-heading {
    font-size: 4.4rem;
  }
  .page-products .hero-number {
    font-size: 6.5rem;
  }
  .page-products .hero-split {
    padding: 4rem 0 6rem;
  }
  .page-products .zone-number {
    font-size: 5.2rem;
  }
  .page-products .zone-title {
    font-size: 3.2rem;
  }
  .page-products .feature-grid {
    gap: 2.4rem;
  }
  .page-products .glass-card {
    padding: 2.4rem 1.8rem 1.8rem;
  }
  .page-products .card-number {
    font-size: 4.8rem;
  }
}