/* ===== 服务项目页专属样式 ===== */
.page-products {
  --panel-bg-dark: #0F1A2A;
  --panel-bg-card: #162232;
  --chart-track-bg: rgba(212, 168, 67, 0.12);
  --chart-fill-gold: var(--color-primary-gold);
  --tab-label-hover: rgba(212, 168, 67, 0.08);
  --timeline-dot-glow: rgba(57, 255, 20, 0.35);
  --follow-btn-bg: rgba(57, 255, 20, 0.1);
  --follow-btn-border: var(--color-accent-fluorescent-green);
  --followed-bg: rgba(57, 255, 20, 0.18);
  --panel-radius: 6px;
  --index-width: 200px;
  font-family: var(--font-body);
  color: var(--color-text-primary-light);
  background: var(--color-background-dark-section);
  padding: 2rem 1rem 4rem;
  min-height: 70vh;
}

/* 面包屑 */
.page-products .breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.page-products .breadcrumb a {
  color: var(--color-primary-gold);
  text-decoration: none;
  transition: color 0.2s;
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--color-accent-fluorescent-green);
  outline: none;
}
.page-products .breadcrumb-sep {
  color: var(--color-text-secondary);
  user-select: none;
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--color-text-primary-light);
  font-weight: 500;
}

/* 页面标题区 */
.page-products .page-heading {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary-gold);
  margin: 0 0 0.3rem;
  line-height: 1.15;
  letter-spacing: 0.01em;
  position: relative;
  display: inline-block;
}
.page-products .page-heading::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  background: var(--color-accent-fluorescent-green);
  margin-top: 6px;
  border-radius: 2px;
}
.page-products .page-intro {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 720px;
  margin: 0.8rem 0 2.5rem;
}

/* ===== Tab 容器 ===== */
.page-products .service-tabs {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

/* ===== 隐藏 radio ===== */
.page-products .tab-radio {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

/* ===== 左侧 / 上方索引 ===== */
.page-products .tab-index {
  display: flex;
  flex-wrap: nowrap;
  gap: 2px;
  background: var(--panel-bg-dark);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--panel-radius);
  padding: 4px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-subtle) transparent;
  position: relative;
  margin-bottom: 0;
  flex-shrink: 0;
}
.page-products .tab-index::-webkit-scrollbar {
  height: 4px;
}
.page-products .tab-index::-webkit-scrollbar-thumb {
  background: var(--color-border-subtle);
  border-radius: 4px;
}
.page-products .tab-label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-text-secondary);
  padding: 0.7rem 1.2rem;
  border-radius: 4px;
  cursor: pointer;
  transition: color 0.25s, background 0.25s, box-shadow 0.25s;
  white-space: nowrap;
  user-select: none;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}
.page-products .tab-label:hover {
  background: var(--tab-label-hover);
  color: var(--color-text-primary-light);
}
.page-products .tab-label:focus-visible {
  outline: 2px solid var(--color-accent-fluorescent-green);
  outline-offset: 2px;
}

/* ===== radio checked → label 高亮 ===== */
.page-products #tab-league:checked ~ .tab-index label[for="tab-league"],
.page-products #tab-preview:checked ~ .tab-index label[for="tab-preview"],
.page-products #tab-android:checked ~ .tab-index label[for="tab-android"],
.page-products #tab-revisit:checked ~ .tab-index label[for="tab-revisit"] {
  background: var(--color-primary-gold);
  color: var(--color-text-primary-dark);
  box-shadow: 0 2px 8px rgba(212, 168, 67, 0.3);
}

/* ===== 面板容器 ===== */
.page-products .tab-panels {
  position: relative;
  border: 1px solid var(--color-border-subtle);
  border-top: none;
  border-radius: 0 0 var(--panel-radius) var(--panel-radius);
  background: var(--panel-bg-dark);
  min-height: 420px;
}

/* ===== 单个面板 (默认隐藏) ===== */
.page-products .tab-panel {
  display: none;
  padding: 1.8rem 1.5rem;
  animation: pageProductsFadeIn 0.35s ease;
}
@keyframes pageProductsFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== radio checked → 显示对应面板 ===== */
.page-products #tab-league:checked ~ .tab-panels #panel-league,
.page-products #tab-preview:checked ~ .tab-panels #panel-preview,
.page-products #tab-android:checked ~ .tab-panels #panel-android,
.page-products #tab-revisit:checked ~ .tab-panels #panel-revisit {
  display: block;
}

/* ===== 面板内部 ===== */
.page-products .panel-inner {
  max-width: 1100px;
}
.page-products .panel-header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}
.page-products .panel-number {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary-gold);
  opacity: 0.5;
  line-height: 1;
}
.page-products .panel-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-primary-light);
  margin: 0;
  line-height: 1.2;
}
.page-products .panel-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin: 0 0 1.5rem;
  padding-left: 2.2rem;
  max-width: 680px;
}
.page-products .panel-body {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}
.page-products .panel-text {
  flex: 1 1 auto;
}
.page-products .panel-text p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text-primary-light);
  margin: 0 0 1.2rem;
  opacity: 0.88;
}
.page-products .panel-visual {
  flex: 0 0 auto;
}
.page-products .panel-image {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid var(--color-border-subtle);
  background: var(--panel-bg-card);
  display: block;
}
.page-products .panel-image-portrait {
  max-height: 520px;
  width: auto;
  object-fit: contain;
}
.page-products .panel-visual-sub {
  margin-top: 1.2rem;
}

/* ===== 迷你条形图 ===== */
.page-products .mini-chart {
  margin-top: 0.8rem;
  padding: 1rem 1.2rem;
  background: var(--panel-bg-card);
  border-radius: 4px;
  border-left: 3px solid var(--color-primary-gold);
}
.page-products .chart-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary-gold);
  margin: 0 0 0.8rem;
}
.page-products .bar-chart {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.page-products .bar-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.page-products .bar-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  width: 3.2rem;
  flex-shrink: 0;
  text-align: right;
}
.page-products .bar-track {
  flex: 1 1 auto;
  height: 10px;
  background: var(--chart-track-bg);
  border-radius: 5px;
  overflow: hidden;
  position: relative;
}
.page-products .bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--chart-fill-gold), var(--color-accent-fluorescent-green));
  border-radius: 5px;
  transition: width 0.4s ease;
}

/* ===== 时间线 ===== */
.page-products .timeline {
  margin-top: 0.8rem;
  padding: 1rem 1.2rem;
  background: var(--panel-bg-card);
  border-radius: 4px;
  border-left: 3px solid var(--color-accent-fluorescent-green);
}
.page-products .timeline-items {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.6rem;
}
.page-products .timeline-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-text-primary-light);
  opacity: 0.85;
}
.page-products .timeline-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent-fluorescent-green);
  box-shadow: 0 0 6px var(--timeline-dot-glow);
  flex-shrink: 0;
}
.page-products .timeline-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
}

/* ===== 球队卡片 (回访面板) ===== */
.page-products .team-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.8rem;
  margin: 1.2rem 0 0.8rem;
}
.page-products .team-card {
  background: var(--panel-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: 4px;
  padding: 0.8rem 0.9rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.page-products .team-card:hover {
  border-color: var(--color-primary-gold);
  box-shadow: 0 2px 12px rgba(212, 168, 67, 0.08);
}
.page-products .team-card-followed {
  border-color: var(--color-accent-fluorescent-green);
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.08);
}
.page-products .team-name {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-primary-light);
  margin: 0 0 0.3rem;
}
.page-products .team-stats {
  display: flex;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.65rem;
}
.page-products .btn-follow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.7rem;
  border-radius: 3px;
  border: 1px solid var(--follow-btn-border);
  background: var(--follow-btn-bg);
  color: var(--color-accent-fluorescent-green);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.page-products .btn-follow:hover,
.page-products .btn-follow:focus-visible {
  background: var(--followed-bg);
  color: var(--color-text-primary-dark);
  box-shadow: 0 0 10px rgba(57, 255, 20, 0.2);
  outline: none;
}
.page-products .btn-follow.following {
  background: var(--followed-bg);
  color: var(--color-text-primary-dark);
  border-color: var(--color-accent-fluorescent-green);
}

/* ===== 相关链接 ===== */
.page-products .related-links {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-subtle);
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}
.page-products .related-links a {
  color: var(--color-primary-gold);
  text-decoration: none;
  transition: color 0.2s;
}
.page-products .related-links a:hover,
.page-products .related-links a:focus-visible {
  color: var(--color-accent-fluorescent-green);
  outline: none;
}
.page-products .link-sep {
  margin: 0 0.4rem;
  color: var(--color-text-secondary);
  user-select: none;
}

/* ===== 桌面端：左右双栏布局 ===== */
@media (min-width: 768px) {
  .page-products {
    padding: 2.5rem 2rem 5rem;
  }
  .page-products .page-heading {
    font-size: 2.5rem;
  }
  .page-products .page-intro {
    font-size: 1.05rem;
    margin-bottom: 3rem;
  }
  .page-products .service-tabs {
    flex-direction: row;
    align-items: stretch;
  }
  .page-products .tab-index {
    flex-direction: column;
    width: var(--index-width);
    flex-shrink: 0;
    border-radius: var(--panel-radius) 0 0 var(--panel-radius);
    border-right: none;
    padding: 6px;
    gap: 3px;
    overflow-y: auto;
    overflow-x: hidden;
    margin-bottom: 0;
  }
  .page-products .tab-label {
    font-size: 0.85rem;
    padding: 0.75rem 1rem;
    white-space: normal;
    text-align: left;
  }
  .page-products .tab-panels {
    flex: 1 1 auto;
    border-radius: 0 var(--panel-radius) var(--panel-radius) 0;
    border-top: 1px solid var(--color-border-subtle);
    border-left: none;
    min-height: 480px;
  }
  .page-products .tab-panel {
    padding: 2rem 2.2rem;
  }
  .page-products .panel-body {
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
  }
  .page-products .panel-text {
    flex: 0 1 55%;
  }
  .page-products .panel-visual {
    flex: 0 1 42%;
  }
  .page-products .panel-visual-wide {
    flex: 0 1 58%;
  }
  .page-products .panel-image {
    max-width: 100%;
  }
  .page-products .panel-image-portrait {
    max-height: 560px;
  }
  .page-products .team-cards {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===== 大桌面端微调 ===== */
@media (min-width: 1024px) {
  .page-products {
    padding: 3rem 3rem 5rem;
  }
  .page-products .tab-index {
    width: 220px;
  }
  .page-products .tab-panel {
    padding: 2.4rem 2.8rem;
  }
  .page-products .panel-desc {
    padding-left: 2.6rem;
  }
}

/* ===== 窄屏安全 ===== */
@media (max-width: 480px) {
  .page-products {
    padding: 1.2rem 0.6rem 3rem;
  }
  .page-products .page-heading {
    font-size: 1.6rem;
  }
  .page-products .tab-panel {
    padding: 1.2rem 1rem;
  }
  .page-products .tab-label {
    font-size: 0.72rem;
    padding: 0.5rem 0.8rem;
  }
  .page-products .panel-number {
    font-size: 1.1rem;
  }
  .page-products .panel-title {
    font-size: 1.2rem;
  }
  .page-products .panel-desc {
    padding-left: 0;
    font-size: 0.88rem;
  }
  .page-products .team-cards {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .bar-label {
    width: 2.5rem;
    font-size: 0.68rem;
  }
  .page-products .panel-image-portrait {
    max-height: 360px;
  }
}