.page-products {
  --card-radius: var(--radius-lg);
  --card-gap: 24px;
  --index-width: 200px;
  --accent-deg: 168deg;
  display: block;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg-start) 0%, var(--color-bg-end) 100%);
  color: var(--color-text-body);
  font-family: var(--font-body);
  line-height: 1.6;
  padding: 0 0 48px 0;
}

/* ===== 面包屑 ===== */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 400;
  padding: 20px 0 12px;
  color: var(--color-text-muted);
  letter-spacing: 0.3px;
}
.page-products .breadcrumb-link {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-products .breadcrumb-link:hover {
  color: var(--color-link-hover);
}
.page-products .breadcrumb-sep {
  color: var(--color-accent);
  font-weight: 700;
}
.page-products .breadcrumb-current {
  color: var(--color-text-heading);
  font-weight: 500;
}

/* ===== 页面标题 ===== */
.page-products .page-header {
  margin-bottom: 32px;
  border-left: 4px solid var(--color-accent);
  padding-left: 20px;
}
.page-products .page-title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text-heading);
  margin: 0 0 8px 0;
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.page-products .page-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0;
  font-weight: 300;
}

/* ===== 布局容器 ===== */
.page-products .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
  z-index: 2;
}

/* ===== 服务布局（侧边栏 + 内容） ===== */
.page-products .service-layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ===== 服务索引（侧边栏） ===== */
.page-products .service-index {
  background: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-card);
  flex-shrink: 0;
  width: 100%;
}
.page-products .index-heading {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0 0 16px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 111, 0, 0.25);
}
.page-products .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .index-item {
  margin: 0;
}
.page-products .index-link {
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-body);
  background: rgba(30, 60, 114, 0.3);
  border-radius: 20px;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  border: 1px solid transparent;
}
.page-products .index-link:hover,
.page-products .index-link:focus-visible {
  background: var(--color-primary);
  color: var(--color-text-heading);
  border-color: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent-glow);
}

/* ===== 服务卡片网格 ===== */
.page-products .service-grid {
  display: flex;
  flex-direction: column;
  gap: var(--card-gap);
  width: 100%;
}

/* ===== 卡片基类 ===== */
.page-products .service-card {
  background: var(--color-card-bg);
  border-radius: var(--card-radius);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}
.page-products .service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card), 0 6px 28px rgba(255, 111, 0, 0.08);
}

/* 斜角切割装饰线 */
.page-products .card-accent-line {
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: linear-gradient(
    var(--accent-deg),
    transparent 50%,
    var(--color-accent) 50%
  );
  opacity: 0.7;
  transition: opacity var(--transition-base);
  pointer-events: none;
}
.page-products .service-card:hover .card-accent-line {
  opacity: 1;
}

/* 卡片内边距 */
.page-products .card-inner {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* ===== 卡片头部 ===== */
.page-products .card-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}
.page-products .card-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 1px;
  opacity: 0.7;
}
.page-products .card-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-heading);
  margin: 0;
  line-height: 1.3;
}

/* ===== 卡片正文 ===== */
.page-products .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.page-products .card-desc {
  font-size: 15px;
  color: var(--color-text-body);
  margin: 0;
  font-weight: 300;
  line-height: 1.6;
}

/* ===== 可视化区域 ===== */
.page-products .card-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.page-products .img-container {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: rgba(13, 27, 42, 0.5);
  line-height: 0;
}
.page-products .card-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

/* ===== 时间轴进度条 ===== */
.page-products .timeline-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}
.page-products .timeline-bar-label {
  white-space: nowrap;
  font-weight: 400;
}
.page-products .timeline-bar-track {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}
.page-products .timeline-bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  border-radius: 3px;
  animation: timelineGrow 1.2s ease-out forwards;
  transform-origin: left;
}
@keyframes timelineGrow {
  0% { width: 0%; }
  100% { width: var(--bar-width, 68%); }
}
.page-products .timeline-bar-value {
  white-space: nowrap;
  font-weight: 600;
  color: var(--color-accent);
}

/* ===== 红黄牌标记 ===== */
.page-products .card-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.page-products .badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.page-products .badge-red {
  background: #D32F2F;
}
.page-products .badge-yellow {
  background: #F9A825;
  color: #1a1a2e;
}

/* ===== 联赛切换标签 ===== */
.page-products .league-tabs {
  background: rgba(13, 27, 42, 0.5);
  border-radius: var(--radius-sm);
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.page-products .league-labels {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 8px;
}
.page-products .league-label {
  flex: 1;
  text-align: center;
  padding: 6px 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  border: 1px solid transparent;
}
.page-products .league-label:hover {
  background: rgba(255, 111, 0, 0.1);
  color: var(--color-accent-light);
}

/* radio hack: 选中状态 */
#league-a:checked ~ .league-labels label[for="league-a"],
#league-b:checked ~ .league-labels label[for="league-b"],
#league-c:checked ~ .league-labels label[for="league-c"] {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent-glow);
}

/* 面板切换 */
.page-products .league-panels {
  position: relative;
  min-height: 44px;
}
.page-products .league-panel {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  font-size: 14px;
  color: var(--color-text-body);
  padding: 8px 0;
  font-weight: 300;
}
#league-a:checked ~ .league-panels .league-panel[data-panel="a"],
#league-b:checked ~ .league-panels .league-panel[data-panel="b"],
#league-c:checked ~ .league-panels .league-panel[data-panel="c"] {
  opacity: 1;
  pointer-events: auto;
  position: relative;
}

/* ===== 资源网格迷你展示 ===== */
.page-products .resource-grid-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.page-products .resource-cell {
  background: rgba(30, 60, 114, 0.3);
  border: 1px solid rgba(255, 111, 0, 0.2);
  border-radius: var(--radius-sm);
  padding: 12px 8px;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-heading);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.page-products .resource-cell:hover {
  background: rgba(255, 111, 0, 0.12);
  border-color: var(--color-accent);
}

/* ===== 交互展开 ===== */
.page-products .card-action {
  margin-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 12px;
}
.page-products .expand-toggle {
  display: none;
}
.page-products .expand-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-link);
  cursor: pointer;
  transition: color var(--transition-fast);
  padding: 4px 0;
  user-select: none;
}
.page-products .expand-label:hover {
  color: var(--color-link-hover);
}
.page-products .expand-label::after {
  content: "▾";
  display: inline-block;
  transition: transform var(--transition-base);
  font-size: 12px;
}
.page-products .expand-toggle:checked + .expand-label::after {
  transform: rotate(180deg);
}
.page-products .expand-text-open {
  display: none;
}
.page-products .expand-text-closed {
  display: inline;
}
.page-products .expand-toggle:checked ~ .expand-label .expand-text-open {
  display: inline;
}
.page-products .expand-toggle:checked ~ .expand-label .expand-text-closed {
  display: none;
}
.page-products .card-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow), opacity var(--transition-base);
  opacity: 0;
  padding-top: 0;
}
.page-products .expand-toggle:checked ~ .card-detail {
  max-height: 240px;
  opacity: 1;
  padding-top: 12px;
}
.page-products .card-detail p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 0 0 12px 0;
  line-height: 1.7;
  font-weight: 300;
}

/* ===== 按钮 ===== */
.page-products .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--color-accent);
  border-radius: 20px;
  text-decoration: none;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  border: none;
  cursor: pointer;
}
.page-products .btn-primary:hover,
.page-products .btn-primary:focus-visible {
  background: var(--color-accent-light);
  box-shadow: 0 0 20px var(--color-accent-glow);
  transform: scale(1.02);
}
.page-products .btn-sm {
  padding: 6px 16px;
  font-size: 12px;
}
.page-products .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  background: transparent;
  border: 1px solid var(--color-accent);
  border-radius: 20px;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}
.page-products .btn-secondary:hover,
.page-products .btn-secondary:focus-visible {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 0 16px var(--color-accent-glow);
}

/* ===== 底部CTA ===== */
.page-products .service-cta {
  margin-top: 48px;
  padding: 28px 24px;
  background: linear-gradient(135deg, rgba(30, 60, 114, 0.25) 0%, rgba(255, 111, 0, 0.06) 100%);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 111, 0, 0.15);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.page-products .cta-text {
  font-size: 15px;
  color: var(--color-text-body);
  margin: 0;
  font-weight: 300;
}
.page-products .cta-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ===== 背景装饰 ===== */
.page-products .bg-decoration {
  position: fixed;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.04;
  overflow: hidden;
}
.page-products .bg-deco-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: bottom right;
}

/* ============================================= */
/* 响应式 —— 桌面端 (min-width: 768px)           */
/* ============================================= */
@media (min-width: 768px) {
  .page-products {
    padding: 0 0 64px 0;
  }
  .page-products .page-title {
    font-size: 40px;
  }
  .page-products .page-desc {
    font-size: 17px;
  }
  .page-products .service-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 32px;
  }
  .page-products .service-index {
    width: var(--index-width);
    position: sticky;
    top: calc(var(--header-height) + 20px);
    padding: 24px 16px;
  }
  .page-products .index-list {
    flex-direction: column;
    gap: 4px;
  }
  .page-products .index-link {
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
  }
  .page-products .service-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--card-gap);
  }
  /* 非对称卡片尺寸 */
  .page-products .card-wide {
    grid-column: 1 / -1;
  }
  .page-products .card-wide .card-inner {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .page-products .card-wide .card-header {
    width: 100%;
  }
  .page-products .card-wide .card-body {
    flex-direction: row;
    flex: 1;
    gap: 24px;
  }
  .page-products .card-wide .card-visual {
    flex: 1;
    min-width: 280px;
  }
  .page-products .card-wide .card-desc {
    flex: 0 0 240px;
  }
  .page-products .card-tall {
    grid-row: span 2;
  }
  .page-products .card-highlight {
    grid-column: 2;
  }
  .page-products .card-accent {
    grid-column: 1 / -1;
  }
  .page-products .card-accent .card-inner {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .page-products .card-accent .card-header {
    width: 100%;
  }
  .page-products .card-accent .card-body {
    flex-direction: row;
    flex: 1;
    gap: 24px;
    align-items: flex-start;
  }
  .page-products .card-accent .card-visual {
    flex: 1;
    min-width: 240px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .page-products .card-accent .card-desc {
    flex: 0 0 220px;
  }
  .page-products .card-num {
    font-size: 14px;
  }
  .page-products .card-title {
    font-size: 22px;
  }
  .page-products .service-cta {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    padding: 32px 40px;
  }
  .page-products .cta-text {
    max-width: 480px;
  }
}

/* ============================================= */
/* 桌面大屏 (min-width: 1024px)                  */
/* ============================================= */
@media (min-width: 1024px) {
  .page-products .page-title {
    font-size: 44px;
  }
  .page-products .service-index {
    width: 220px;
    padding: 28px 20px;
  }
  .page-products .service-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 28px;
  }
  .page-products .card-tall {
    grid-row: span 2;
  }
  .page-products .card-wide .card-desc {
    flex: 0 0 280px;
    font-size: 16px;
  }
  .page-products .card-inner {
    padding: 28px 24px;
  }
  .page-products .card-accent-line {
    width: 100px;
    height: 100px;
  }
}
</style>

.page-products {
  --bar-width: 1rem;
}