/* ============================================
   page-products – 平台服务页面专属样式
   作用域限定 .page-products，移动端优先
   ============================================ */
.page-products {
  --card-radius: 20px;
  --card-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  --hero-gap: 2rem;
  --section-gap: 4rem;
  --chart-bar-radius: 6px;
  --transition-flip: 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

/* ---------- 容器 ---------- */
.page-products .container {
  max-width: var(--max-width, 1440px);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding: 1rem 0 0.5rem;
}
.page-products .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  color: var(--gray, #8A8D93);
}
.page-products .breadcrumb a {
  color: var(--gray, #8A8D93);
  text-decoration: none;
  transition: color var(--transition, 0.3s);
}
.page-products .breadcrumb a:hover {
  color: var(--accent, #FF6B35);
}
.page-products .breadcrumb li::before {
  content: "⁄";
  margin-right: 0.4rem;
  color: var(--gray-light, #b0b3b9);
}
.page-products .breadcrumb li:first-child::before {
  content: none;
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--accent, #FF6B35);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-products .hero-section {
  display: flex;
  flex-direction: column;
  gap: var(--hero-gap);
  padding: 1.5rem 0 2.5rem;
  border-bottom: 1px solid rgba(255, 107, 53, 0.12);
  margin-bottom: var(--section-gap);
}
.page-products .hero-content {
  order: 2;
}
.page-products .hero-visual {
  order: 1;
}
.page-products .hero-title {
  font-family: var(--font-head, 'Poppins', sans-serif);
  font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  line-height: 1.1;
  color: var(--white, #FFFFFF);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.page-products .hero-desc {
  font-family: var(--font-body, 'Noto Serif SC', serif);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.7;
  color: var(--gray-light, #b0b3b9);
  max-width: 640px;
  margin: 0 0 1.8rem;
}
.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.page-products .hero-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg, 24px);
  box-shadow: var(--shadow-soft, 0 8px 32px rgba(0, 0, 0, 0.3));
  object-fit: cover;
  aspect-ratio: 1200 / 600;
  background: var(--card-bg, #2C3E50);
}

/* ---------- 功能卡片网格 ---------- */
.page-products .feature-card-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: var(--section-gap);
}

/* ---------- 翻转卡片 ---------- */
.page-products .feature-card {
  perspective: 1600px;
  min-height: 420px;
}
.page-products .card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 420px;
  transition: transform var(--transition-flip);
  transform-style: preserve-3d;
  cursor: pointer;
}
.page-products .feature-card:hover .card-inner,
.page-products .feature-card:focus-within .card-inner {
  transform: rotateY(180deg);
}
.page-products .card-face {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-height: 420px;
  border-radius: var(--card-radius);
  padding: 1.8rem 1.5rem;
  display: flex;
  flex-direction: column;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.page-products .card-front {
  background: var(--card-gradient, linear-gradient(145deg, #0A192F, #1A3A5C));
  z-index: 2;
}
.page-products .card-back {
  background: var(--primary-light, #1A2A3A);
  transform: rotateY(180deg);
  z-index: 1;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.page-products .card-image-wrap {
  border-radius: var(--radius-md, 16px);
  overflow: hidden;
  margin-bottom: 1.2rem;
  aspect-ratio: 500 / 350;
  background: var(--primary, #0A192F);
}
.page-products .card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.page-products .feature-card:hover .card-image-wrap img {
  transform: scale(1.03);
}
.page-products .card-label-tag {
  display: inline-block;
  background: var(--accent-soft, rgba(255, 107, 53, 0.15));
  color: var(--accent, #FF6B35);
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full, 100px);
  margin-bottom: 0.6rem;
  align-self: flex-start;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.page-products .card-heading {
  font-family: var(--font-head, 'Poppins', sans-serif);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--white, #FFFFFF);
  margin: 0 0 0.5rem;
  line-height: 1.2;
}
.page-products .card-summary {
  font-family: var(--font-body, 'Noto Serif SC', serif);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--gray-light, #b0b3b9);
  margin: 0 0 1rem;
  flex: 1;
}
.page-products .card-hint {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-size: 0.75rem;
  color: var(--gray, #8A8D93);
  opacity: 0.7;
  letter-spacing: 0.02em;
}
.page-products .back-content {
  padding: 1rem;
}
.page-products .back-title {
  font-family: var(--font-head, 'Poppins', sans-serif);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--accent, #FF6B35);
  margin: 0 0 1.2rem;
}
.page-products .back-list {
  list-style: none;
  margin: 0 0 1.8rem;
  padding: 0;
  text-align: left;
  display: inline-block;
}
.page-products .back-list li {
  font-family: var(--font-body, 'Noto Serif SC', serif);
  font-size: 0.95rem;
  color: var(--white, #FFFFFF);
  padding: 0.4rem 0 0.4rem 1.4rem;
  position: relative;
  line-height: 1.5;
}
.page-products .back-list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--accent, #FF6B35);
  font-size: 0.6rem;
  top: 0.6rem;
}

/* ---------- 积分榜区 ---------- */
.page-products .standings-section {
  margin-bottom: var(--section-gap);
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 107, 53, 0.1);
  border-bottom: 1px solid rgba(255, 107, 53, 0.1);
}
.page-products .standings-header {
  margin-bottom: 2rem;
}
.page-products .section-title {
  font-family: var(--font-head, 'Poppins', sans-serif);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white, #FFFFFF);
  margin: 0 0 0.6rem;
  letter-spacing: -0.01em;
}
.page-products .section-desc {
  font-family: var(--font-body, 'Noto Serif SC', serif);
  font-size: 1rem;
  color: var(--gray-light, #b0b3b9);
  max-width: 600px;
  line-height: 1.6;
}
.page-products .standings-visual {
  background: rgba(44, 62, 80, 0.4);
  border-radius: var(--radius-lg, 24px);
  padding: 1.8rem 1.5rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 1.5rem;
}
.page-products .chart-container {
  display: flex;
  align-items: flex-end;
  gap: 1.2rem;
  height: 220px;
  padding: 0 0.5rem;
}
.page-products .chart-bar {
  flex: 1;
  background: linear-gradient(to top, var(--accent, #FF6B35), #FF8F65);
  border-radius: var(--chart-bar-radius) var(--chart-bar-radius) 0 0;
  height: var(--bar-height, 50%);
  min-height: 30px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 0.4rem;
  transition: height 0.5s ease;
  box-shadow: 0 -4px 16px rgba(255, 107, 53, 0.25);
}
.page-products .bar-label {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-size: 0.7rem;
  color: var(--white, #FFFFFF);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  margin-bottom: 0.2rem;
  letter-spacing: 0.06em;
  opacity: 0.9;
}
.page-products .bar-value {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white, #FFFFFF);
  background: rgba(0, 0, 0, 0.3);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}
.page-products .chart-note {
  font-family: var(--font-body, 'Noto Serif SC', serif);
  font-size: 0.85rem;
  color: var(--gray, #8A8D93);
  margin: 1rem 0 0;
  text-align: center;
  line-height: 1.6;
}
.page-products .standings-cta {
  text-align: center;
}

/* ---------- 流程 SVG ---------- */
.page-products .workflow-section {
  margin-bottom: var(--section-gap);
}
.page-products .workflow-header {
  margin-bottom: 1.5rem;
}
.page-products .workflow-diagram {
  background: rgba(44, 62, 80, 0.25);
  border-radius: var(--radius-lg, 24px);
  padding: 1.5rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  overflow-x: auto;
}
.page-products .workflow-svg {
  width: 100%;
  height: auto;
  max-width: 800px;
  display: block;
  margin: 0 auto;
}

/* ---------- CTA 区块 ---------- */
.page-products .cta-section {
  margin-bottom: 3rem;
}
.page-products .cta-card {
  background: linear-gradient(145deg, rgba(10, 25, 47, 0.9), rgba(26, 42, 58, 0.9));
  border-radius: var(--radius-lg, 24px);
  padding: 2.5rem 2rem;
  text-align: center;
  border: 1px solid rgba(255, 107, 53, 0.15);
  box-shadow: var(--shadow-soft);
}
.page-products .cta-title {
  font-family: var(--font-head, 'Poppins', sans-serif);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  color: var(--white, #FFFFFF);
  margin: 0 0 0.8rem;
}
.page-products .cta-desc {
  font-family: var(--font-body, 'Noto Serif SC', serif);
  font-size: 1rem;
  color: var(--gray-light, #b0b3b9);
  max-width: 520px;
  margin: 0 auto 1.8rem;
  line-height: 1.7;
}
.page-products .cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ---------- 共享按钮覆盖（仅作用域内） ---------- */
.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.8rem;
  font-family: var(--font-head, 'Poppins', sans-serif);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-full, 100px);
  background: var(--accent, #FF6B35);
  color: var(--white, #FFFFFF);
  border: none;
  text-decoration: none;
  transition: background var(--transition, 0.3s), transform 0.2s;
  cursor: pointer;
}
.page-products .btn:hover {
  background: var(--accent-hover, #e85a2a);
  transform: translateY(-2px);
}
.page-products .btn-outline {
  background: transparent;
  border: 2px solid var(--accent, #FF6B35);
  color: var(--accent, #FF6B35);
}
.page-products .btn-outline:hover {
  background: var(--accent-soft, rgba(255, 107, 53, 0.15));
  color: var(--accent, #FF6B35);
  border-color: var(--accent, #FF6B35);
}
.page-products .btn-sm {
  padding: 0.5rem 1.4rem;
  font-size: 0.82rem;
}

/* ============================================
   响应式 – 桌面 ≥ 768px
   ============================================ */
@media (min-width: 768px) {
  .page-products .container {
    padding: 0 2rem;
  }
  .page-products .hero-section {
    flex-direction: row;
    align-items: center;
    gap: 3rem;
    padding: 2.5rem 0 3rem;
  }
  .page-products .hero-content {
    order: 1;
    flex: 1.1;
  }
  .page-products .hero-visual {
    order: 2;
    flex: 1;
  }
  .page-products .hero-title {
    font-size: clamp(2.8rem, 5vw, 4.2rem);
  }
  .page-products .feature-card-section {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .page-products .card-face {
    padding: 2rem 1.8rem;
  }
  .page-products .card-heading {
    font-size: 1.6rem;
  }
  .page-products .standings-visual {
    padding: 2rem 2.5rem;
  }
  .page-products .chart-container {
    height: 260px;
    gap: 1.5rem;
  }
  .page-products .bar-label {
    writing-mode: horizontal-tb;
    font-size: 0.75rem;
  }
  .page-products .workflow-diagram {
    padding: 2rem 2.5rem;
  }
  .page-products .cta-card {
    padding: 3.5rem 3rem;
  }
}

/* ============================================
   响应式 – 大桌面 ≥ 1024px
   ============================================ */
@media (min-width: 1024px) {
  .page-products .container {
    padding: 0 3rem;
  }
  .page-products .feature-card-section {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
  .page-products .card-heading {
    font-size: 1.3rem;
  }
  .page-products .card-summary {
    font-size: 0.88rem;
  }
  .page-products .chart-container {
    height: 300px;
    gap: 2rem;
  }
}

/* ============================================
   无障碍 – 减少动效
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .page-products .card-inner {
    transition: none;
  }
  .page-products .feature-card:hover .card-inner,
  .page-products .feature-card:focus-within .card-inner {
    transform: none;
  }
  .page-products .card-back {
    display: none;
  }
  .page-products .feature-card:focus-within .card-back,
  .page-products .feature-card:hover .card-back {
    display: flex;
  }
  .page-products .feature-card:focus-within .card-front,
  .page-products .feature-card:hover .card-front {
    opacity: 0;
    pointer-events: none;
  }
}

/* ============================================
   交互 data-* 属性渐进增强
   无 JS 时翻转不生效，但内容完整可读
   ============================================ */
.page-products [data-card="flip"] .card-back .btn {
  pointer-events: auto;
}
.page-products [data-card="flip"] .card-hint {
  display: inline-block;
}
>>>>>>> 6e70017047c2e8c28a39341e8c26bf78fd8b8e7b

.page-products {
  --bar-height: 1rem;
  --card-gradient: transparent;
}