.page-products {
  --phone-max-width: 280px;
  --card-flip-duration: 0.4s;
}

/* 容器 */
.page-products .page-products__container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 1rem;
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 1rem 0 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-medium, #B0B0B0);
}
.page-products .breadcrumb a {
  color: var(--color-text-medium, #B0B0B0);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-products .breadcrumb a:hover {
  color: var(--color-accent-neon-purple, #B829F0);
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--color-accent-neon-green, #39FF14);
}

/* 英雄区 */
.page-products .hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  padding: 2rem 0 3rem;
  background: linear-gradient(135deg, var(--color-bg-dark, #0D1117) 0%, var(--color-primary-deep-blue, #0A192F) 100%);
  border-radius: 1.5rem;
  margin: 0 -1rem;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
@media (min-width: 768px) {
  .page-products .hero-section {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    padding: 4rem 3rem;
  }
}
.page-products .hero-content {
  flex: 1;
  max-width: 480px;
}
.page-products .hero-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--color-text-high-contrast, #FFFFFF);
  margin: 0 0 0.5rem;
  text-shadow: 0 0 20px var(--color-hover-glow, rgba(184,41,240,0.4));
}
.page-products .hero-subtitle {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-size: 1.25rem;
  color: var(--color-accent-neon-green, #39FF14);
  margin: 0 0 1rem;
  letter-spacing: 0.05em;
}
.page-products .hero-desc {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1.125rem;
  color: var(--color-text-medium, #B0B0B0);
  line-height: 1.6;
  margin: 0 0 2rem;
}
.page-products .hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.page-products .btn-download {
  background: var(--color-accent-neon-purple, #B829F0);
  border: none;
  color: #fff;
  padding: 0.75rem 2.5rem;
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 700;
  font-size: 1.125rem;
  border-radius: 2rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 15px var(--color-hover-glow, rgba(184,41,240,0.4));
}
.page-products .btn-download:hover,
.page-products .btn-download:focus-visible {
  transform: scale(1.05);
  box-shadow: 0 0 30px var(--color-hover-glow, rgba(184,41,240,0.7));
}
.page-products .btn-download:active {
  transform: scale(0.98);
}

/* 手机模拟框 */
.page-products .hero-mockup {
  flex-shrink: 0;
  width: var(--phone-max-width, 280px);
  display: flex;
  justify-content: center;
}
.page-products .mockup-phone {
  width: 100%;
  height: auto;
  border-radius: 2rem;
  box-shadow: 0 0 30px rgba(184,41,240,0.2), inset 0 0 10px rgba(57,255,20,0.1);
  border: 2px solid var(--color-primary-metallic-silver, #C0C0C0);
  object-fit: cover;
  aspect-ratio: 400 / 800;
}
@media (min-width: 768px) {
  .page-products .hero-mockup {
    width: 260px;
    margin-left: 2rem;
  }
}

/* 核心功能 */
.page-products .features-section {
  padding: 3rem 0;
}
.page-products .features-section h2 {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: -0.02em;
  color: var(--color-text-high-contrast, #FFFFFF);
  margin: 0 0 2rem;
  text-align: center;
}
.page-products .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  justify-items: center;
}
@media (min-width: 640px) {
  .page-products .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .page-products .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 卡片翻转 */
.page-products .feature-card {
  width: 100%;
  max-width: 320px;
  perspective: 800px;
  background: transparent;
  border: none;
  cursor: default;
}
.page-products .card-inner {
  position: relative;
  width: 100%;
  padding-bottom: 120%;
  transform-style: preserve-3d;
  transition: transform var(--card-flip-duration, 0.4s) ease;
}
.page-products .feature-card:hover .card-inner,
.page-products .feature-card:focus-within .card-inner {
  transform: rotateY(180deg);
}
.page-products .card-front,
.page-products .card-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 1.5rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-bg-card, #161B22);
  border: 1px solid var(--color-divider, #30363D);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.page-products .card-front {
  z-index: 2;
}
.page-products .card-back {
  transform: rotateY(180deg);
  z-index: 1;
  background: linear-gradient(135deg, var(--color-bg-card, #161B22) 0%, var(--color-primary-deep-blue, #0A192F) 100%);
}
.page-products .feature-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 0.75rem;
  filter: drop-shadow(0 0 8px var(--color-accent-neon-purple, #B829F0));
}
.page-products .card-front h3 {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-high-contrast, #FFFFFF);
  margin: 0.25rem 0;
}
.page-products .card-front p,
.page-products .card-back p {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.875rem;
  color: var(--color-text-medium, #B0B0B0);
  line-height: 1.5;
  margin: 0.25rem 0 0;
}

/* 使用场景 */
.page-products .scenario-section {
  padding: 3rem 0;
}
.page-products .scenario-section h2 {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: -0.02em;
  color: var(--color-text-high-contrast, #FFFFFF);
  margin: 0 0 2rem;
  text-align: center;
}
.page-products .scenario-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
@media (min-width: 768px) {
  .page-products .scenario-content {
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
  }
}
.page-products .scenario-text {
  max-width: 500px;
}
.page-products .scenario-text p {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text-medium, #B0B0B0);
  margin: 0 0 1rem;
}
.page-products .scenario-image img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 0 20px rgba(57,255,20,0.15);
  object-fit: cover;
}

/* 下载方式 */
.page-products .download-section {
  padding: 3rem 0;
  text-align: center;
}
.page-products .download-section h2 {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: -0.02em;
  color: var(--color-text-high-contrast, #FFFFFF);
  margin: 0 0 2rem;
}
.page-products .download-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
@media (min-width: 640px) {
  .page-products .download-content {
    flex-direction: row;
    justify-content: center;
    gap: 3rem;
  }
}
.page-products .download-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.page-products .qr-code {
  width: 160px;
  height: 160px;
  border-radius: 1rem;
  box-shadow: 0 0 15px var(--color-hover-glow, rgba(184,41,240,0.3));
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  object-fit: cover;
}
.page-products .qr-code:hover,
.page-products .qr-code:focus-visible {
  transform: scale(1.15);
  box-shadow: 0 0 30px var(--color-accent-neon-purple, #B829F0);
}
.page-products .download-qr p {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.875rem;
  color: var(--color-text-medium, #B0B0B0);
}
.page-products .download-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.page-products .btn-download-main {
  background: var(--color-accent-neon-purple, #B829F0);
  border: none;
  color: #fff;
  padding: 0.85rem 3rem;
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 700;
  font-size: 1.125rem;
  border-radius: 2.5rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 20px var(--color-hover-glow, rgba(184,41,240,0.5));
}
.page-products .btn-download-main:hover,
.page-products .btn-download-main:focus-visible {
  transform: scale(1.05);
  box-shadow: 0 0 35px var(--color-hover-glow, rgba(184,41,240,0.8));
}
.page-products .btn-download-main:active {
  transform: scale(0.95);
}
.page-products .download-note {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-size: 0.875rem;
  color: var(--color-accent-neon-green, #39FF14);
  letter-spacing: 0.05em;
}

/* 信任声明 */
.page-products .trust-banner {
  background: linear-gradient(135deg, transparent, var(--color-primary-deep-blue, #0A192F) 80%);
  padding: 1.5rem;
  border-radius: 1rem;
  margin: 3rem 0;
  text-align: center;
}
.page-products .trust-banner p {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.9375rem;
  color: var(--color-text-medium, #B0B0B0);
  margin: 0;
}

/* 数据同步视觉图 */
.page-products .data-sync-visual {
  display: flex;
  justify-content: center;
  margin: 2rem 0;
}
.page-products .data-sync-visual img {
  max-width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 0 20px rgba(57,255,20,0.1);
  object-fit: cover;
}

/* 快速链接 */
.page-products .quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  padding: 2rem 0 1rem;
}
.page-products .quick-links a {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.9375rem;
  color: var(--color-text-medium, #B0B0B0);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}
.page-products .quick-links a:hover {
  color: var(--color-accent-neon-purple, #B829F0);
}

/* 响应式微调 */
@media (max-width: 480px) {
  .page-products .hero-title {
    font-size: 2rem;
  }
  .page-products .mockup-phone {
    border-radius: 1rem;
  }
  .page-products .feature-card {
    max-width: 100%;
  }
  .page-products .qr-code {
    width: 120px;
    height: 120px;
  }
}