.page-products {
  --feature-card-radius: 12px;
  --feature-transition: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  --highlight-gold: var(--gold, #FFD700);
  --border-green: var(--neon-green, #39FF14);
  --border-blue: var(--electric-blue, #00BFFF);
  display: block;
  width: 100%;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  color: var(--text-primary, #FFFFFF);
  font-family: var(--font-body, 'Roboto', sans-serif);
  background-color: var(--dark-bg, #0D1B2A);
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  margin-bottom: 2rem;
  font-size: 0.875rem;
  color: var(--text-secondary, #B0B0B0);
}
.page-products .breadcrumb a {
  color: var(--gold, #FFD700);
  text-decoration: none;
  transition: opacity var(--transition-speed, 0.35s);
}
.page-products .breadcrumb a:hover {
  opacity: 0.75;
}
.page-products .breadcrumb-sep {
  color: var(--text-secondary, #B0B0B0);
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--text-primary, #FFFFFF);
  font-weight: 600;
}

/* 首屏英雄 */
.page-products .products-hero {
  position: relative;
  padding: 2.5rem 0 2rem;
  margin-bottom: 3rem;
  border-bottom: 2px solid var(--primary-red, #E63946);
}
.page-products .hero-title {
  font-family: var(--font-heading, 'Futura Bold', 'Impact', sans-serif);
  font-size: 3rem;
  line-height: 1.05;
  margin: 0 0 0.5rem;
  color: var(--white, #FFFFFF);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.page-products .hero-subtitle {
  font-size: 1.125rem;
  color: var(--gold, #FFD700);
  margin: 0 0 1.5rem;
  max-width: 34em;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.page-products .hero-deco {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.page-products .deco-line {
  display: block;
  height: 4px;
  border-radius: 2px;
  background: var(--primary-red, #E63946);
}
.page-products .deco-line--1 {
  width: 60px;
}
.page-products .deco-line--2 {
  width: 120px;
  background: var(--gold, #FFD700);
  opacity: 0.6;
}

/* 通用章节标题 */
.page-products .section-heading {
  font-family: var(--font-heading, 'Futura Bold', 'Impact', sans-serif);
  font-size: 2rem;
  line-height: 1.1;
  margin: 0 0 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white, #FFFFFF);
}
.page-products .heading-num {
  font-size: 1rem;
  color: var(--primary-red, #E63946);
  font-weight: 700;
  letter-spacing: 0.08em;
  background: rgba(230, 57, 70, 0.15);
  padding: 0.2rem 0.7rem;
  border-radius: 4px;
}

/* 核心功能区域 */
.page-products .products-features {
  margin-bottom: 4rem;
}
.page-products .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

/* 功能卡片 */
.page-products .feature-card {
  background: var(--card-bg, #1B2838);
  border-radius: var(--feature-card-radius);
  overflow: hidden;
  transition: transform var(--feature-transition), box-shadow var(--feature-transition);
  will-change: transform;
  border-left: 4px solid transparent;
}
.page-products .feature-card:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55);
}
.page-products .feature-card--green {
  border-left-color: var(--border-green);
}
.page-products .feature-card--blue {
  border-left-color: var(--border-blue);
}
.page-products .feature-card-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
}
.page-products .feature-text {
  flex: 1 1 auto;
}
.page-products .feature-index {
  display: inline-block;
  font-family: var(--font-heading, 'Futura Bold', 'Impact', sans-serif);
  font-size: 2.2rem;
  line-height: 1;
  color: var(--primary-red, #E63946);
  opacity: 0.3;
  margin-bottom: 0.25rem;
  letter-spacing: -0.04em;
}
.page-products .feature-title {
  font-family: var(--font-heading, 'Futura Bold', 'Impact', sans-serif);
  font-size: 1.35rem;
  margin: 0 0 0.5rem;
  color: var(--white, #FFFFFF);
  letter-spacing: -0.01em;
}
.page-products .feature-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary, #B0B0B0);
  margin: 0;
  max-width: 38em;
}
.page-products .feature-media {
  flex: 0 0 auto;
  max-width: 100%;
}
.page-products .feature-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  background: var(--dark-bg, #0D1B2A);
}
.page-products .feature-media--wide .feature-img {
  max-height: 260px;
}

/* 版本亮点 */
.page-products .products-highlights {
  margin-bottom: 4rem;
  padding: 2rem 1.5rem;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.08) 0%, rgba(230, 57, 70, 0.05) 100%);
  border-radius: 16px;
  border: 1px solid rgba(255, 215, 0, 0.2);
}
.page-products .highlights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.page-products .highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.5rem 0;
}
.page-products .highlight-icon {
  flex: 0 0 1.4rem;
  font-size: 1.3rem;
  color: var(--highlight-gold);
  line-height: 1.4;
}
.page-products .highlight-text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-primary, #FFFFFF);
  font-weight: 400;
}

/* 下载方式 */
.page-products .products-download {
  margin-bottom: 3rem;
}
.page-products .download-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  background: var(--card-bg, #1B2838);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  border: 1px solid rgba(230, 57, 70, 0.3);
}
.page-products .download-info {
  flex: 1 1 auto;
  max-width: 480px;
}
.page-products .download-lead {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white, #FFFFFF);
  margin: 0 0 0.75rem;
  line-height: 1.4;
}
.page-products .download-note {
  font-size: 0.95rem;
  color: var(--text-secondary, #B0B0B0);
  margin: 0 0 1rem;
  line-height: 1.5;
}
.page-products .download-contacts {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-products .download-contacts li {
  font-size: 0.95rem;
  color: var(--text-primary, #FFFFFF);
}
.page-products .contact-label {
  color: var(--gold, #FFD700);
  font-weight: 500;
}
.page-products .download-contacts a {
  color: var(--electric-blue, #00BFFF);
  text-decoration: none;
  transition: opacity var(--transition-speed, 0.35s);
}
.page-products .download-contacts a:hover {
  opacity: 0.75;
}
.page-products .download-btn {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  background: var(--primary-red, #E63946);
  color: var(--white, #FFFFFF);
  border: none;
  border-radius: 40px;
  font-family: var(--font-heading, 'Futura Bold', 'Impact', sans-serif);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: default;
  transition: transform var(--transition-speed, 0.35s), box-shadow var(--transition-speed, 0.35s);
  animation: pulse-glow 2.4s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.5); }
  50% { box-shadow: 0 0 0 10px rgba(230, 57, 70, 0); }
}
.page-products .download-btn:hover {
  transform: scale(1.04);
}
.page-products .download-media {
  flex: 0 0 auto;
  max-width: 180px;
}
.page-products .download-phone-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  background: var(--dark-bg, #0D1B2A);
}

/* 更多页面链接 */
.page-products .products-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.page-products .link-card {
  padding: 0.6rem 1.4rem;
  background: var(--card-bg, #1B2838);
  color: var(--text-primary, #FFFFFF);
  text-decoration: none;
  border-radius: 40px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background var(--transition-speed, 0.35s), color var(--transition-speed, 0.35s);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.page-products .link-card:hover {
  background: var(--primary-red, #E63946);
  color: var(--white, #FFFFFF);
  border-color: var(--primary-red, #E63946);
}

/* 桌面端 ≥768px */
@media (min-width: 768px) {
  .page-products {
    padding: 2.5rem 2rem 5rem;
  }
  .page-products .hero-title {
    font-size: 4rem;
  }
  .page-products .hero-subtitle {
    font-size: 1.3rem;
  }
  .page-products .section-heading {
    font-size: 2.4rem;
  }
  .page-products .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .feature-card--wide {
    grid-column: 1 / -1;
  }
  .page-products .feature-card-inner {
    flex-direction: row;
    align-items: center;
  }
  .page-products .feature-media {
    max-width: 160px;
    flex-shrink: 0;
  }
  .page-products .feature-media--wide .feature-img {
    max-height: 200px;
  }
  .page-products .feature-index {
    font-size: 2.8rem;
  }
  .page-products .feature-title {
    font-size: 1.5rem;
  }
  .page-products .feature-desc {
    font-size: 1rem;
  }

  .page-products .highlights-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .highlight-item {
    padding: 0.75rem 0;
  }
  .page-products .highlight-text {
    font-size: 1.05rem;
  }

  .page-products .download-content {
    flex-direction: row;
    justify-content: space-between;
    padding: 2.5rem 3rem;
  }
  .page-products .download-info {
    max-width: 420px;
  }
  .page-products .download-media {
    max-width: 150px;
  }
  .page-products .download-btn {
    font-size: 1.05rem;
    padding: 0.9rem 2.5rem;
  }
}

/* 桌面大屏 ≥1024px */
@media (min-width: 1024px) {
  .page-products .hero-title {
    font-size: 5rem;
  }
  .page-products .section-heading {
    font-size: 2.8rem;
  }
  .page-products .feature-media {
    max-width: 200px;
  }
  .page-products .highlights-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .page-products .download-media {
    max-width: 180px;
  }
}