.page-products {
  --ftab-gold: #D4AF37;
  --ftab-orange: #FF6B35;
  --ftab-card-bg: rgba(255, 255, 255, 0.06);
  --ftab-card-border: rgba(212, 175, 55, 0.25);
  --ftab-text-dim: #A0AAB5;
  --ftab-text-bright: #E8ECF0;
  --ftab-bg-dark: #0A1628;
  --ftab-radius: 12px;
  --ftab-transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  display: block;
  width: 100%;
}

/* ── 面包屑 ── */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 1.25rem 1rem 0;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  font-size: 0.85rem;
  color: var(--ftab-text-dim);
}
.page-products .breadcrumb a {
  color: var(--ftab-text-dim);
  text-decoration: none;
  transition: color var(--ftab-transition);
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--ftab-gold);
}
.page-products .breadcrumb span[aria-current="page"] {
  color: var(--ftab-text-bright);
  font-weight: 500;
}

/* ── Hero 首屏 ── */
.page-products .hero-section {
  padding: 1.5rem 1rem 2.5rem;
  position: relative;
  background: var(--gradient-hero, linear-gradient(135deg, #0A1628 0%, #1A2A4A 100%));
  border-bottom: 1px solid var(--ftab-card-border);
}
.page-products .hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
}
.page-products .hero-text {
  flex: 1 1 auto;
  text-align: center;
}
.page-products .hero-text h1 {
  font-family: var(--font-heading, 'Noto Sans Tibetan', 'Tibetan Serif', serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--ftab-text-bright);
  margin: 0 0 0.35rem;
  letter-spacing: 0.02em;
}
.page-products .hero-question {
  font-family: var(--font-heading, 'Noto Sans Tibetan', 'Tibetan Serif', serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ftab-gold);
  margin: 0 0 0.5rem;
  position: relative;
  display: inline-block;
}
.page-products .hero-question::after {
  content: '';
  display: block;
  width: 60%;
  height: 3px;
  background: var(--ftab-gold);
  margin: 0.25rem auto 0;
  border-radius: 2px;
  opacity: 0.6;
}
.page-products .hero-sub {
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  font-size: 1rem;
  color: var(--ftab-text-dim);
  line-height: 1.5;
  max-width: 32em;
  margin: 0 auto;
}
.page-products .hero-visual {
  flex: 0 0 auto;
  width: 100%;
  max-width: 400px;
}
.page-products .hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--ftab-radius);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  object-fit: cover;
  aspect-ratio: 800 / 500;
}

/* ── 不对称主区域 ── */
.page-products .features-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 2rem 1rem 3rem;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  position: relative;
}

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

/* ── 左侧标签列表 ── */
.page-products .features-tabs {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 0 0 auto;
  width: 100%;
  max-width: 280px;
}
.page-products .feature-tab {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem;
  background: var(--ftab-card-bg);
  border: 1px solid var(--ftab-card-border);
  border-left: 4px solid transparent;
  border-radius: 0 var(--ftab-radius) var(--ftab-radius) 0;
  cursor: pointer;
  transition: background var(--ftab-transition), border-color var(--ftab-transition), box-shadow var(--ftab-transition);
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  position: relative;
}
.page-products .feature-tab:hover {
  background: rgba(212, 175, 55, 0.08);
}
.page-products .feature-tab:focus-visible {
  outline: 2px solid var(--ftab-gold);
  outline-offset: 2px;
}
.page-products .tab-num {
  font-family: var(--font-heading, 'Noto Sans Tibetan', 'Tibetan Serif', serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ftab-text-dim);
  line-height: 1;
  transition: color var(--ftab-transition);
}
.page-products .tab-label-text {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ftab-text-bright);
  margin-top: 0.15rem;
  transition: color var(--ftab-transition);
}
.page-products .tab-desc {
  font-size: 0.8rem;
  color: var(--ftab-text-dim);
  margin-top: 0.15rem;
  transition: color var(--ftab-transition);
}

/* radio 选中状态 → 标签高亮 */
.page-products #ftab-pulse:checked ~ .features-tabs label[for="ftab-pulse"],
.page-products #ftab-member:checked ~ .features-tabs label[for="ftab-member"],
.page-products #ftab-mobile:checked ~ .features-tabs label[for="ftab-mobile"] {
  background: rgba(212, 175, 55, 0.12);
  border-left-color: var(--ftab-gold);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.15);
}
.page-products #ftab-pulse:checked ~ .features-tabs label[for="ftab-pulse"] .tab-num,
.page-products #ftab-member:checked ~ .features-tabs label[for="ftab-member"] .tab-num,
.page-products #ftab-mobile:checked ~ .features-tabs label[for="ftab-mobile"] .tab-num {
  color: var(--ftab-gold);
}
.page-products #ftab-pulse:checked ~ .features-tabs label[for="ftab-pulse"] .tab-label-text,
.page-products #ftab-member:checked ~ .features-tabs label[for="ftab-member"] .tab-label-text,
.page-products #ftab-mobile:checked ~ .features-tabs label[for="ftab-mobile"] .tab-label-text {
  color: var(--ftab-gold);
}
.page-products #ftab-pulse:checked ~ .features-tabs label[for="ftab-pulse"] .tab-desc,
.page-products #ftab-member:checked ~ .features-tabs label[for="ftab-member"] .tab-desc,
.page-products #ftab-mobile:checked ~ .features-tabs label[for="ftab-mobile"] .tab-desc {
  color: var(--ftab-text-bright);
}

/* ── 右侧面板容器 ── */
.page-products .feature-panels {
  flex: 1 1 0;
  min-width: 0;
  position: relative;
}

/* ── 单个面板 (默认隐藏) ── */
.page-products .feature-panel {
  display: none;
  animation: panelFadeIn 0.45s ease;
}
@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* radio 选中 → 显示对应面板 */
.page-products .features-showcase:has(#ftab-pulse:checked) .feature-panel[data-panel="pulse"] { display: block; }
.page-products .features-showcase:has(#ftab-member:checked) .feature-panel[data-panel="member"] { display: block; }
.page-products .features-showcase:has(#ftab-mobile:checked) .feature-panel[data-panel="mobile"] { display: block; }

/* ── 卡片样式 ── */
.page-products .panel-card {
  background: var(--ftab-card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--ftab-card-border);
  border-radius: var(--ftab-radius);
  padding: 1.5rem 1.25rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: box-shadow var(--ftab-transition);
}
.page-products .panel-card:hover {
  box-shadow: 0 12px 48px rgba(212, 175, 55, 0.12);
}
.page-products .panel-heading {
  font-family: var(--font-heading, 'Noto Sans Tibetan', 'Tibetan Serif', serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ftab-text-bright);
  margin: 0 0 0.5rem;
  line-height: 1.2;
}
.page-products .heading-accent {
  color: var(--ftab-gold);
}
.page-products .panel-intro {
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  font-size: 0.95rem;
  color: var(--ftab-text-dim);
  line-height: 1.6;
  margin: 0 0 1.25rem;
  max-width: 42em;
}
.page-products .panel-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ftab-card-border);
}
.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.4rem;
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 6px;
  text-decoration: none;
  transition: background var(--ftab-transition), color var(--ftab-transition), box-shadow var(--ftab-transition);
  cursor: pointer;
  border: none;
}
.page-products .btn--gold {
  background: var(--ftab-gold);
  color: #0A1628;
}
.page-products .btn--gold:hover,
.page-products .btn--gold:focus-visible {
  background: #e0c24a;
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.35);
}

/* ── 数据网格 (面板1) ── */
.page-products .data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.page-products .data-item {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.page-products .data-item--full {
  grid-column: 1 / -1;
}
.page-products .data-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ftab-text-dim);
  margin-bottom: 0.2rem;
}
.page-products .data-value {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ftab-text-bright);
  margin-bottom: 0.4rem;
}
.page-products .data-badge-group {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.page-products .badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ftab-text-bright);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.page-products .badge--orange {
  background: rgba(255, 107, 53, 0.2);
  border-color: var(--ftab-orange);
  color: var(--ftab-orange);
}
.page-products .data-matches {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.page-products .match-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.7rem;
  background: rgba(212, 175, 55, 0.12);
  color: var(--ftab-gold);
  border: 1px solid rgba(212, 175, 55, 0.25);
}
.page-products .data-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 0.3rem;
}
.page-products .bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--ftab-gold), var(--ftab-orange));
  border-radius: 3px;
  transition: width 1s ease;
}
.page-products .data-note {
  font-size: 0.85rem;
  color: var(--ftab-text-dim);
  margin: 0.2rem 0 0;
  line-height: 1.4;
}
.page-products .panel-img-wrap {
  margin: 1rem 0 0;
  border-radius: 8px;
  overflow: hidden;
}
.page-products .panel-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 8px;
  object-fit: cover;
}
.page-products .panel-img--card {
  max-width: 140px;
  margin: 0 auto;
}

/* ── 会员权益列表 (面板2) ── */
.page-products .benefits-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}
.page-products .benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background: rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: background var(--ftab-transition);
}
.page-products .benefit-item:hover {
  background: rgba(212, 175, 55, 0.06);
}
.page-products .benefit-icon {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  color: var(--ftab-gold);
  margin-top: 0.15rem;
}
.page-products .benefit-text strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ftab-text-bright);
  margin-bottom: 0.15rem;
}
.page-products .benefit-text p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ftab-text-dim);
  line-height: 1.4;
}
.page-products .points-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(212, 175, 55, 0.06);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(212, 175, 55, 0.15);
  margin-bottom: 0.75rem;
}
.page-products .points-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ftab-text-dim);
  white-space: nowrap;
}
.page-products .points-bar-track {
  flex: 1 1 auto;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
}
.page-products .points-bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--ftab-gold), var(--ftab-orange));
  border-radius: 4px;
  transition: width 1.2s ease;
  position: relative;
}
.page-products .points-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s infinite;
}
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.page-products .points-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ftab-text-bright);
  white-space: nowrap;
}
.page-products .panel-img-wrap--small {
  max-width: 140px;
  margin: 0.75rem auto 0;
}

/* ── 移动端展示 (面板3) ── */
.page-products .mobile-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.page-products .mobile-img-wrap {
  flex: 0 0 auto;
  width: 160px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
}
.page-products .mobile-device-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 300 / 600;
}
.page-products .mobile-features {
  flex: 1 1 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}
.page-products .m-feature {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 6px;
  padding: 0.45rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.page-products .m-feature-icon {
  font-size: 1.1rem;
  line-height: 1;
}
.page-products .m-feature-text {
  font-size: 0.85rem;
  color: var(--ftab-text-bright);
  font-weight: 500;
}
.page-products .speed-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(255, 107, 53, 0.08);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  margin-top: 0.5rem;
}
.page-products .speed-label {
  font-size: 0.8rem;
  color: var(--ftab-text-dim);
  font-weight: 500;
}
.page-products .speed-compare {
  font-size: 0.9rem;
  color: var(--ftab-text-bright);
}
.page-products .speed-compare .arrow {
  color: var(--ftab-orange);
  margin: 0 0.25rem;
}
.page-products .speed-compare strong {
  color: var(--ftab-orange);
  font-weight: 700;
}

/* ── 底部氛围 ── */
.page-products .bottom-atmosphere {
  padding: 2rem 1rem 3rem;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
}
.page-products .atmosphere-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}
.page-products .atmosphere-img {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
  border-radius: var(--ftab-radius);
  opacity: 0.85;
  object-fit: cover;
}
.page-products .atmosphere-credit {
  font-family: var(--font-heading, 'Noto Sans Tibetan', 'Tibetan Serif', serif);
  font-size: 1rem;
  color: var(--ftab-text-dim);
  letter-spacing: 0.06em;
  margin: 0;
  max-width: 24em;
  line-height: 1.5;
}

/* ── 响应式 ── */
@media (max-width: 767px) {
  .page-products .hero-text h1 { font-size: 1.8rem; }
  .page-products .hero-question { font-size: 1.4rem; }
  .page-products .hero-sub { font-size: 0.9rem; }
  .page-products .hero-visual { max-width: 280px; }
  .page-products .features-showcase { flex-direction: column; padding: 1.5rem 1rem 2rem; }
  .page-products .features-tabs { flex-direction: row; flex-wrap: wrap; max-width: 100%; gap: 0.5rem; }
  .page-products .feature-tab { flex: 1 1 auto; min-width: 80px; padding: 0.65rem 0.8rem; border-left-width: 2px; border-radius: 6px; }
  .page-products .tab-num { font-size: 1rem; }
  .page-products .tab-label-text { font-size: 0.9rem; }
  .page-products .tab-desc { display: none; }
  .page-products .panel-card { padding: 1rem; }
  .page-products .panel-heading { font-size: 1.3rem; }
  .page-products .data-grid { grid-template-columns: 1fr; gap: 0.75rem; }
  .page-products .data-item--full { grid-column: 1; }
  .page-products .mobile-showcase { flex-direction: column; align-items: center; }
  .page-products .mobile-img-wrap { width: 130px; }
  .page-products .mobile-features { justify-content: center; }
  .page-products .points-section { flex-wrap: wrap; }
  .page-products .bottom-atmosphere { padding: 1.5rem 1rem 2rem; }
}

@media (min-width: 768px) {
  .page-products .hero-inner { flex-direction: row; text-align: left; }
  .page-products .hero-text { text-align: left; }
  .page-products .hero-question::after { margin-left: 0; }
  .page-products .hero-sub { margin-left: 0; }
  .page-products .features-showcase { flex-wrap: nowrap; gap: 2rem; padding: 2.5rem 1.5rem 4rem; }
  .page-products .features-tabs { min-width: 180px; }
  .page-products .panel-card { padding: 2rem; }
  .page-products .mobile-showcase { flex-direction: row; align-items: flex-start; }
  .page-products .mobile-img-wrap { width: 180px; }
  .page-products .mobile-features { flex-direction: column; justify-content: flex-start; }
}

@media (min-width: 1024px) {
  .page-products .features-tabs { min-width: 220px; }
  .page-products .panel-card { padding: 2.5rem; }
  .page-products .mobile-img-wrap { width: 200px; }
}