/* ===== 平台服务页专属样式 (page-products) ===== */
.page-products {
  --color-deep-night: #0B0E14;
  --color-warm-paper: #F5E6C8;
  --color-pitch-green: #00E676;
  --color-flame-red: #FF1744;
  --color-gold: #FFD700;
  --color-white: #FFFFFF;
  --color-dark-gray: #2C2F36;
  --color-deep-gray: #1A1D24;
  --font-heading: Impact, 'Stencil', sans-serif;
  --font-body: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --font-data: 'Courier New', monospace;
  --max-width: 1280px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --shadow-card: 0 4px 20px rgba(0,0,0,0.4);

  background: var(--color-deep-night);
  color: var(--color-warm-paper);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* 容器 */
.page-products .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  width: 100%;
  box-sizing: border-box;
}

/* 面包屑 */
.page-products__breadcrumb {
  margin-bottom: var(--spacing-lg);
  font-size: 0.875rem;
  color: var(--color-warm-paper);
  opacity: 0.7;
}
.page-products__breadcrumb .breadcrumb__link {
  color: var(--color-warm-paper);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-products__breadcrumb .breadcrumb__link:hover {
  color: var(--color-pitch-green);
}
.page-products__breadcrumb .breadcrumb__sep {
  margin: 0 var(--spacing-xs);
}
.page-products__breadcrumb .breadcrumb__current {
  color: var(--color-pitch-green);
  font-weight: 600;
}

/* 编号通用 */
.page-products .num {
  font-family: var(--font-data);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  color: var(--color-gold);
  display: block;
  margin-bottom: var(--spacing-sm);
}

/* 章节头部 */
.page-products__section-header {
  margin-bottom: var(--spacing-xl);
}
.page-products__section-num {
  font-size: 2.5rem;
}
.page-products__section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-white);
  margin: 0;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* ===== Hero 区域 ===== */
.page-products__hero {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  position: relative;
}
.page-products__hero-inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}
.page-products__hero-text {
  order: 1;
}
.page-products__hero-num {
  font-size: 4rem;
  color: var(--color-pitch-green);
}
.page-products__hero-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-white);
  margin: var(--spacing-sm) 0 var(--spacing-md);
  line-height: 1.1;
  letter-spacing: 0.02em;
}
.page-products__hero-desc {
  font-size: 1.125rem;
  color: var(--color-warm-paper);
  opacity: 0.85;
  max-width: 540px;
  line-height: 1.7;
}
.page-products__hero-visual {
  order: 0;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.page-products__hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* ===== 下载区域 ===== */
.page-products__download {
  padding: var(--spacing-xl) 0;
}
.page-products__download-intro {
  font-size: 1.05rem;
  color: var(--color-warm-paper);
  opacity: 0.8;
  margin-bottom: var(--spacing-lg);
  max-width: 640px;
}
.page-products__download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}
.page-products__download-card {
  background: var(--color-dark-gray);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.page-products__download-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.page-products__download-icon {
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 60px;
}
.page-products__download-os {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 var(--spacing-sm);
}
.page-products__download-desc {
  font-size: 0.9rem;
  color: var(--color-warm-paper);
  opacity: 0.75;
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}
.page-products__btn-download {
  display: inline-block;
  background: var(--color-pitch-green);
  color: var(--color-deep-night);
  padding: 0.65rem 1.8rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast);
  border: none;
  cursor: pointer;
}
.page-products__btn-download:hover {
  background: #2af08a;
  transform: scale(1.02);
}

/* ===== 核心功能区域 ===== */
.page-products__features {
  padding: var(--spacing-xl) 0;
  background: var(--color-deep-gray);
}
.page-products__features-layout {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}
.page-products__features-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}
.page-products__feature-card {
  perspective: 800px;
  height: 240px;
  cursor: pointer;
}
.page-products__feature-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease;
  transform-style: preserve-3d;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}
.page-products__feature-card:hover .page-products__feature-card-inner,
.page-products__feature-card:focus .page-products__feature-card-inner {
  transform: rotateY(180deg);
}
.page-products__feature-front,
.page-products__feature-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.page-products__feature-front {
  background: var(--color-warm-paper);
  color: var(--color-deep-night);
}
.page-products__feature-back {
  background: var(--color-pitch-green);
  color: var(--color-deep-night);
  transform: rotateY(180deg);
}
.page-products__feature-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: var(--spacing-sm);
  border-radius: var(--radius-sm);
}
.page-products__feature-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 var(--spacing-xs);
}
.page-products__feature-brief {
  font-size: 0.95rem;
  opacity: 0.8;
  margin: 0;
}
.page-products__feature-detail {
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
  max-width: 260px;
}
.page-products__features-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.page-products__features-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.page-products__features-rings {
  display: none;
}

/* ===== 技术优势区域 ===== */
.page-products__advantage {
  padding: var(--spacing-xl) 0;
}
.page-products__advantage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}
.page-products__advantage-item {
  background: var(--color-dark-gray);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.page-products__advantage-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.page-products__advantage-icon {
  margin-bottom: var(--spacing-md);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-products__advantage-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 var(--spacing-sm);
}
.page-products__advantage-text {
  font-size: 0.95rem;
  color: var(--color-warm-paper);
  opacity: 0.8;
  line-height: 1.6;
  margin: 0;
}
.page-products__advantage-item--wide {
  grid-column: 1 / -1;
}
.page-products__advantage-compare {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: flex-start;
}
.page-products__advantage-chart {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: contain;
}
.page-products__advantage-compare-text {
  flex: 1;
}
.page-products__advantage-compare-label {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gold);
  margin: 0 0 var(--spacing-xs);
}
.page-products__advantage-compare-desc {
  font-size: 0.95rem;
  color: var(--color-warm-paper);
  opacity: 0.8;
  line-height: 1.6;
  margin: 0;
}

/* ===== 平台截图区域 ===== */
.page-products__screenshot {
  padding: var(--spacing-xl) 0;
  background: var(--color-deep-gray);
}
.page-products__screenshot-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}
.page-products__screenshot-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.page-products__screenshot-item:hover {
  transform: scale(1.01);
  box-shadow: var(--shadow-card);
}
.page-products__screenshot-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-products__screenshot-item--main .page-products__screenshot-img {
  border-radius: var(--radius-md);
}

/* ===== 多设备展示区域 ===== */
.page-products__multi-device {
  padding: var(--spacing-xl) 0;
}
.page-products__device-showcase {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  align-items: center;
}
.page-products__device-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  object-fit: cover;
}
.page-products__device-text {
  font-size: 1rem;
  color: var(--color-warm-paper);
  opacity: 0.8;
  text-align: center;
  max-width: 600px;
  line-height: 1.7;
  margin: 0;
}

/* ===== CTA 区域 ===== */
.page-products__cta {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}
.page-products__cta-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
}
.page-products__cta-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0;
  letter-spacing: 0.02em;
}
.page-products__cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
}
.page-products__cta-btn {
  display: inline-block;
  background: var(--color-pitch-green);
  color: var(--color-deep-night);
  padding: 0.75rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast);
  border: none;
  cursor: pointer;
}
.page-products__cta-btn:hover {
  background: #2af08a;
  transform: scale(1.02);
}
.page-products__cta-btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--color-flame-red);
  padding: 0.75rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid var(--color-flame-red);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
}
.page-products__cta-btn-secondary:hover {
  background: var(--color-flame-red);
  color: var(--color-white);
  transform: scale(1.02);
}

/* ===== 响应式 ===== */
/* 移动端优先，以上为窄屏样式 */

/* 平板及以上 */
@media (min-width: 768px) {
  .page-products__hero-inner {
    flex-direction: row;
    align-items: center;
  }
  .page-products__hero-text {
    order: 0;
    flex: 1 1 50%;
  }
  .page-products__hero-visual {
    order: 1;
    flex: 1 1 45%;
  }
  .page-products__hero-title {
    font-size: 3.5rem;
  }
  .page-products__download-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products__features-layout {
    flex-direction: row;
    align-items: flex-start;
  }
  .page-products__features-cards {
    grid-template-columns: repeat(2, 1fr);
    flex: 2;
  }
  .page-products__features-visual {
    flex: 1.2;
    position: sticky;
    top: 80px;
  }
  .page-products__features-rings {
    display: block;
    position: absolute;
    inset: -10px;
    pointer-events: none;
  }
  .page-products__ring {
    position: absolute;
    border: 2px solid var(--color-gold);
    border-radius: 50%;
    opacity: 0.15;
    animation: ringPulse 4s ease-in-out infinite;
  }
  .page-products__ring:nth-child(1) {
    inset: 5%;
    animation-delay: 0s;
  }
  .page-products__ring:nth-child(2) {
    inset: 15%;
    animation-delay: 1.2s;
  }
  .page-products__ring:nth-child(3) {
    inset: 25%;
    animation-delay: 2.4s;
  }
  @keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.05); opacity: 0.25; }
  }
  .page-products__advantage-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products__advantage-item--wide {
    grid-column: 1 / -1;
  }
  .page-products__advantage-compare {
    flex-direction: row;
    align-items: center;
  }
  .page-products__screenshot-gallery {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products__screenshot-item--main {
    grid-column: 1 / -1;
  }
  .page-products__multi-device .page-products__device-showcase {
    flex-direction: row;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-products__hero-num {
    font-size: 5rem;
  }
  .page-products__hero-title {
    font-size: 4rem;
  }
  .page-products__download-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products__features-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products__section-title {
    font-size: 3rem;
  }
  .page-products__advantage-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products__screenshot-gallery {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products__screenshot-item--main {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
  }
}

/* 超宽屏修正 */
@media (min-width: 1400px) {
  .page-products .container {
    padding: 0 var(--spacing-xl);
  }
}

/* 确保所有图片响应式 */
.page-products img {
  max-width: 100%;
  height: auto;
}

/* 卡片翻转交互增强 */
.page-products__feature-card:focus-visible {
  outline: 2px solid var(--color-pitch-green);
  outline-offset: 3px;
}

/* 下载按钮波纹效果（交互增强） */
.page-products__btn-download {
  position: relative;
  overflow: hidden;
}
.page-products__btn-download::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255,255,255,0.3) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}
.page-products__btn-download:hover::after {
  opacity: 1;
}

/* 截图点击放大交互提示 */
.page-products__screenshot-item {
  cursor: zoom-in;
}
.page-products__screenshot-item:active {
  transform: scale(1.02);
}

/* 数据数字风格（用于未来扩展） */
.page-products .data-number {
  font-family: var(--font-data);
  color: var(--color-gold);
  font-weight: 700;
}

.page-products {
  --mouse-x: transparent;
  --mouse-y: transparent;
}