.page-products {
  --section-clip-bg: polygon(0 0, 100% 0, 100% 92%, 0 100%);
  --section-clip-alt: polygon(0 8%, 100% 0, 100% 100%, 0 100%);
  --hero-grid-gap: 6px;
  --gold-glow: 0 0 20px rgba(255, 215, 0, 0.25);
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--color-bg, #F5E6D0);
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
  color: var(--color-dark, #1A1A1A);
  line-height: 1.7;
}

/* ── 面包屑 ── */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs, 0.25rem);
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: var(--space-md, 1rem) var(--space-lg, 2rem) 0;
  font-size: 0.85rem;
  color: var(--color-mid, #333);
}
.page-products .breadcrumb a {
  color: var(--color-primary, #8B0000);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s);
}
.page-products .breadcrumb a:hover {
  color: var(--color-secondary, #FFD700);
}
.page-products .breadcrumb [aria-current] {
  color: var(--color-mid, #333);
  font-weight: 600;
}

/* ── 框景首屏 ── */
.page-products .hero-frame {
  position: relative;
  clip-path: var(--section-clip-bg);
  background: linear-gradient(135deg, var(--color-primary, #8B0000) 0%, #4a0000 80%, var(--color-dark, #1A1A1A) 100%);
  padding: var(--space-xl, 4rem) var(--space-lg, 2rem) var(--space-2xl, 6rem);
  margin-bottom: -2rem;
  z-index: 1;
}
.page-products .hero-frame .frame-viewport {
  position: relative;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  border: 3px solid var(--color-secondary, #FFD700);
  border-radius: var(--border-radius, 4px);
  padding: var(--space-lg, 2rem);
  background: rgba(0,0,0,0.25);
  box-shadow: inset 0 0 60px rgba(139,0,0,0.3), var(--gold-glow);
}
.page-products .hero-frame .frame-viewport::before,
.page-products .hero-frame .frame-viewport::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  border-color: var(--color-secondary, #FFD700);
  border-style: solid;
  opacity: 0.6;
}
.page-products .hero-frame .frame-viewport::before {
  top: -2px;
  left: -2px;
  border-width: 3px 0 0 3px;
}
.page-products .hero-frame .frame-viewport::after {
  bottom: -2px;
  right: -2px;
  border-width: 0 3px 3px 0;
}
.page-products .hero-frame .frame-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}
.page-products .hero-frame .section-number {
  display: inline-block;
  font-family: var(--font-number, 'Courier New', monospace);
  font-size: 1.2rem;
  color: var(--color-secondary, #FFD700);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-sm, 0.5rem);
  opacity: 0.7;
}
.page-products .hero-frame h1 {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: clamp(2.2rem, 5vw, 4rem);
  color: var(--color-secondary, #FFD700);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-md, 1rem);
  text-shadow: 0 2px 20px rgba(255,215,0,0.15);
}
.page-products .hero-frame .hero-desc {
  max-width: 680px;
  margin: 0 auto var(--space-lg, 2rem);
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
}
.page-products .hero-graphic {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding: var(--space-lg, 2rem) 0;
  min-height: 200px;
}
.page-products .graphic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--hero-grid-gap);
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  opacity: 0.3;
}
.page-products .g-cell {
  aspect-ratio: 1;
  border: 1px solid var(--color-secondary, #FFD700);
  border-radius: 2px;
  background: rgba(255,215,0,0.05);
}
.page-products .graphic-score {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  display: flex;
  align-items: center;
  gap: var(--space-sm, 0.5rem);
  font-family: var(--font-number, 'Courier New', monospace);
  font-size: 5rem;
  color: var(--color-secondary, #FFD700);
  text-shadow: 0 0 40px rgba(255,215,0,0.3);
  line-height: 1;
  pointer-events: none;
}
.page-products .score-digit {
  font-size: 1.2em;
}
.page-products .score-colon {
  font-size: 0.8em;
  opacity: 0.6;
  margin: 0 0.1em;
}
.page-products .graphic-axis-x {
  position: absolute;
  bottom: 0;
  left: 5%;
  width: 90%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-secondary, #FFD700), transparent);
  opacity: 0.3;
}
.page-products .graphic-axis-y {
  position: absolute;
  top: 5%;
  left: 5%;
  width: 2px;
  height: 60%;
  background: linear-gradient(180deg, transparent, var(--color-secondary, #FFD700), transparent);
  opacity: 0.25;
}
.page-products .graphic-label {
  position: absolute;
  font-family: var(--font-number, 'Courier New', monospace);
  font-size: 0.7rem;
  color: var(--color-secondary, #FFD700);
  opacity: 0.5;
  letter-spacing: 0.05em;
  pointer-events: none;
}
.page-products .label-1 { top: 12%; right: 8%; }
.page-products .label-2 { bottom: 18%; left: 6%; }
.page-products .label-3 { bottom: 8%; right: 12%; }

/* ── 通用章节 ── */
.page-products .section {
  position: relative;
  padding: var(--space-xl, 4rem) var(--space-lg, 2rem);
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
}
.page-products .section-dark {
  background: var(--color-dark, #1A1A1A);
  color: rgba(255,255,255,0.88);
  max-width: 100%;
  clip-path: var(--section-clip-alt);
  padding: var(--space-2xl, 6rem) var(--space-lg, 2rem);
  margin: -2rem 0;
}
.page-products .section-dark .section-number {
  color: var(--color-secondary, #FFD700);
}
.page-products .section-dark h2 {
  color: var(--color-secondary, #FFD700);
}
.page-products .section-number {
  display: block;
  font-family: var(--font-number, 'Courier New', monospace);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary, #8B0000);
  opacity: 0.25;
  margin-bottom: var(--space-xs, 0.25rem);
  letter-spacing: -0.02em;
  user-select: none;
}
.page-products h2 {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin: var(--space-sm, 0.5rem) 0 var(--space-md, 1rem);
  letter-spacing: 0.02em;
  color: var(--color-dark, #1A1A1A);
}
.page-products .section-dark h2 {
  color: var(--color-secondary, #FFD700);
}
.page-products p {
  font-size: 1rem;
  line-height: 1.8;
  margin: 0 0 var(--space-lg, 2rem);
  color: inherit;
}

/* ── 数据卡片 (全局复用，作用域限定) ── */
.page-products .data-card {
  position: relative;
  background: var(--color-glass, rgba(255,255,255,0.15));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--color-glass-border, rgba(0,0,0,0.1));
  border-radius: var(--border-radius, 4px);
  padding: var(--space-md, 1rem) var(--space-lg, 2rem);
  transition: transform var(--transition-med, 0.35s), box-shadow var(--transition-med, 0.35s);
  overflow: hidden;
}
.page-products .data-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover, 0 12px 40px rgba(0,0,0,0.15));
}
.page-products .glass-panel {
  background: var(--color-glass, rgba(255,255,255,0.15));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--color-glass-border, rgba(0,0,0,0.1));
}
.page-products .section-dark .glass-panel {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,215,0,0.15);
}
.page-products .card-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-mid, #333);
  margin-bottom: var(--space-xs, 0.25rem);
}
.page-products .section-dark .card-label {
  color: rgba(255,255,255,0.6);
}
.page-products .card-value {
  font-family: var(--font-number, 'Courier New', monospace);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary, #8B0000);
  line-height: 1.2;
}
.page-products .section-dark .card-value {
  color: var(--color-secondary, #FFD700);
}
.page-products .card-inner-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-md, 1rem);
}
.page-products .card-meta {
  font-size: 0.85rem;
  color: var(--color-mid, #333);
  opacity: 0.7;
}
.page-products .section-dark .card-meta {
  color: rgba(255,255,255,0.5);
}

/* ── 标线 (悬停显示) ── */
.page-products .hover-lines {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: var(--space-sm, 0.5rem);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--transition-med, 0.35s), opacity var(--transition-med, 0.35s);
}
.page-products .data-card:hover .hover-lines,
.page-products .timeline-item:hover .hover-lines,
.page-products .compare-half:hover .hover-lines {
  max-height: 80px;
  opacity: 1;
}
.page-products .h-line {
  display: block;
  height: 4px;
  background: var(--color-secondary, #FFD700);
  border-radius: 2px;
  opacity: 0.6;
  transition: width var(--transition-slow, 0.5s);
}

/* ── 01 轮次安排 ── */
.page-products #rounds {
  padding-top: var(--space-2xl, 6rem);
}
.page-products .rounds-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl, 4rem);
  align-items: start;
}
.page-products .rounds-text h2 {
  margin-top: 0;
}
.page-products .rounds-text .data-card {
  margin-bottom: var(--space-md, 1rem);
}
.page-products .rounds-media {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg, 2rem);
}
.page-products .media-main {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: var(--border-radius, 4px);
  box-shadow: var(--shadow-card, 0 4px 20px rgba(0,0,0,0.08));
}
.page-products .media-phone {
  width: 45%;
  max-width: 280px;
  height: auto;
  border-radius: var(--border-radius, 4px);
  box-shadow: var(--shadow-hover, 0 12px 40px rgba(0,0,0,0.12));
  margin-top: -2rem;
  align-self: flex-end;
}

/* ── 02 数据面板 ── */
.page-products #dashboard {
  padding-top: var(--space-2xl, 6rem);
}
.page-products .dashboard-header {
  text-align: center;
  margin-bottom: var(--space-xl, 4rem);
}
.page-products .dashboard-header h2 {
  margin-bottom: var(--space-sm, 0.5rem);
}
.page-products .dashboard-header p {
  max-width: 600px;
  margin: 0 auto;
}
.page-products .view-toggle {
  position: relative;
}
.page-products .view-toggle input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.page-products .toggle-labels {
  display: flex;
  justify-content: center;
  gap: var(--space-md, 1rem);
  margin-bottom: var(--space-lg, 2rem);
}
.page-products .toggle-labels .btn {
  cursor: pointer;
  padding: var(--space-sm, 0.5rem) var(--space-lg, 2rem);
  border: 2px solid var(--color-primary, #8B0000);
  background: transparent;
  color: var(--color-primary, #8B0000);
  font-family: var(--font-body, sans-serif);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--border-radius, 4px);
  transition: all var(--transition-fast, 0.2s);
}
.page-products #view-list:checked ~ .toggle-labels label[for="view-list"],
.page-products #view-card:checked ~ .toggle-labels label[for="view-card"] {
  background: var(--color-primary, #8B0000);
  color: #fff;
  border-color: var(--color-primary, #8B0000);
}
.page-products .view-content {
  display: none;
  animation: fadeUp var(--transition-med, 0.35s) ease;
}
.page-products #view-list:checked ~ .view-list-content { display: block; }
.page-products #view-card:checked ~ .view-card-content { display: block; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.page-products .list-row {
  display: grid;
  grid-template-columns: 1fr 2fr 0.8fr;
  align-items: center;
  gap: var(--space-md, 1rem);
  padding: var(--space-sm, 0.5rem) var(--space-md, 1rem);
  border-bottom: 1px solid rgba(255,215,0,0.15);
  font-size: 0.95rem;
}
.page-products .list-key {
  font-weight: 600;
  color: var(--color-secondary, #FFD700);
}
.page-products .list-bar {
  height: 10px;
  background: rgba(255,255,255,0.08);
  border-radius: 5px;
  overflow: hidden;
}
.page-products .bar-fill {
  display: block;
  height: 100%;
  background: var(--color-secondary, #FFD700);
  border-radius: 5px;
  transition: width 0.6s ease;
}
.page-products .list-val {
  font-family: var(--font-number, 'Courier New', monospace);
  color: var(--color-secondary, #FFD700);
  text-align: right;
}
.page-products .view-card-content {
  display: none;
  flex-direction: column;
  gap: var(--space-lg, 2rem);
}
.page-products #view-card:checked ~ .view-card-content {
  display: flex;
}
.page-products .dash-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: var(--border-radius, 4px);
  box-shadow: var(--shadow-card, 0 4px 20px rgba(0,0,0,0.08));
  align-self: center;
}
.page-products .dash-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md, 1rem);
}
.page-products .dash-cards .data-card {
  text-align: center;
  padding: var(--space-lg, 2rem);
}
.page-products .dash-cards .card-value {
  font-size: 2rem;
}
.page-products .dash-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md, 1rem);
  margin-top: var(--space-xl, 4rem);
}
.page-products .btn {
  display: inline-block;
  padding: var(--space-sm, 0.5rem) var(--space-lg, 2rem);
  font-family: var(--font-body, sans-serif);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius, 4px);
  text-decoration: none;
  transition: all var(--transition-fast, 0.2s);
  cursor: pointer;
  border: 2px solid transparent;
}
.page-products .btn-primary {
  background: var(--color-primary, #8B0000);
  color: #fff;
  border-color: var(--color-primary, #8B0000);
}
.page-products .btn-primary:hover {
  background: var(--color-primary-dark, #6B0000);
  border-color: var(--color-primary-dark, #6B0000);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(139,0,0,0.3);
}
.page-products .btn-secondary {
  background: transparent;
  color: var(--color-primary, #8B0000);
  border-color: var(--color-primary, #8B0000);
}
.page-products .btn-secondary:hover {
  background: var(--color-primary, #8B0000);
  color: #fff;
}
.page-products .section-dark .btn-secondary {
  color: var(--color-secondary, #FFD700);
  border-color: var(--color-secondary, #FFD700);
}
.page-products .section-dark .btn-secondary:hover {
  background: var(--color-secondary, #FFD700);
  color: var(--color-dark, #1A1A1A);
}

/* ── 03 赛后复盘 ── */
.page-products #review {
  padding-top: var(--space-2xl, 6rem);
}
.page-products .review-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl, 4rem);
  align-items: center;
}
.page-products .review-visual img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--border-radius, 4px);
  box-shadow: var(--shadow-card, 0 4px 20px rgba(0,0,0,0.08));
}
.page-products .review-compare h2 {
  margin-top: 0;
}
.page-products .compare-container {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: var(--space-lg, 2rem) 0;
  border-radius: var(--border-radius, 4px);
  overflow: hidden;
  box-shadow: var(--shadow-card, 0 4px 20px rgba(0,0,0,0.08));
}
.page-products .compare-half {
  flex: 1;
  padding: var(--space-lg, 2rem) var(--space-md, 1rem);
  text-align: center;
  transition: all var(--transition-med, 0.35s);
  position: relative;
  background: var(--color-glass, rgba(255,255,255,0.15));
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.page-products .compare-half:hover {
  flex: 1.3;
  background: var(--color-glass-strong, rgba(255,255,255,0.3));
}
.page-products .first-half {
  border-right: 2px solid var(--color-secondary, #FFD700);
}
.page-products .second-half {
  border-left: 2px solid var(--color-secondary, #FFD700);
}
.page-products .compare-divider {
  display: none;
}
.page-products .half-label {
  display: block;
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 1.2rem;
  color: var(--color-primary, #8B0000);
  margin-bottom: var(--space-sm, 0.5rem);
  letter-spacing: 0.04em;
}
.page-products .half-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs, 0.25rem);
}
.page-products .stat-line {
  font-size: 0.9rem;
  color: var(--color-mid, #333);
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm, 0.5rem);
}
.page-products .stat-val {
  font-family: var(--font-number, 'Courier New', monospace);
  font-weight: 700;
  color: var(--color-primary, #8B0000);
}

/* ── 04 战报专栏 ── */
.page-products #reports {
  padding-top: var(--space-2xl, 6rem);
  padding-bottom: var(--space-2xl, 6rem);
}
.page-products .reports-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl, 4rem);
  align-items: start;
}
.page-products .reports-timeline img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: var(--border-radius, 4px);
  box-shadow: var(--shadow-card, 0 4px 20px rgba(0,0,0,0.08));
  display: block;
  margin: 0 auto;
}
.page-products .reports-content h2 {
  margin-top: 0;
}
.page-products .timeline-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-md, 1rem);
  margin-bottom: var(--space-lg, 2rem);
}
.page-products .timeline-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md, 1rem);
  padding: var(--space-md, 1rem);
  border-radius: var(--border-radius, 4px);
  background: rgba(255,255,255,0.04);
  border-left: 3px solid var(--color-secondary, #FFD700);
  transition: background var(--transition-fast, 0.2s), border-color var(--transition-fast, 0.2s);
  position: relative;
}
.page-products .timeline-item:hover {
  background: rgba(255,215,0,0.08);
  border-left-color: var(--color-primary, #8B0000);
}
.page-products .tl-dot {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-secondary, #FFD700);
  margin-top: 4px;
  box-shadow: 0 0 0 3px rgba(255,215,0,0.2);
}
.page-products .tl-text {
  flex: 1;
}
.page-products .tl-label {
  display: block;
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 1.1rem;
  color: var(--color-secondary, #FFD700);
  letter-spacing: 0.02em;
}
.page-products .tl-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}
.page-products .reports-content .btn {
  margin-top: var(--space-sm, 0.5rem);
}

/* ── 平台连接区 ── */
.page-products #platform-connect {
  padding-top: var(--space-lg, 2rem);
  padding-bottom: var(--space-xl, 4rem);
}
.page-products .connect-card {
  text-align: center;
  padding: var(--space-xl, 4rem) var(--space-lg, 2rem);
  border-radius: var(--border-radius, 4px);
  border: 1px solid var(--color-glass-border, rgba(0,0,0,0.1));
  max-width: 700px;
  margin: 0 auto;
}
.page-products .connect-label {
  display: block;
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 1.4rem;
  color: var(--color-primary, #8B0000);
  margin-bottom: var(--space-sm, 0.5rem);
  letter-spacing: 0.04em;
}
.page-products .connect-card p {
  margin-bottom: 0;
  font-size: 0.95rem;
}
.page-products .connect-card a {
  color: var(--color-primary, #8B0000);
  font-weight: 600;
  text-decoration: none;
}
.page-products .connect-card a:hover {
  color: var(--color-secondary, #FFD700);
}

/* ── 响应式 ── */
@media (min-width: 768px) {
  .page-products .rounds-layout {
    grid-template-columns: 1fr 1.2fr;
  }
  .page-products .rounds-media {
    flex-direction: row;
    align-items: flex-end;
  }
  .page-products .media-phone {
    width: 40%;
    max-width: 220px;
    margin-top: 0;
    align-self: flex-end;
    margin-left: -3rem;
  }
  .page-products .dash-cards {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .review-layout {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .reports-layout {
    grid-template-columns: 0.8fr 1.2fr;
  }
  .page-products .reports-timeline img {
    margin: 0;
  }
  .page-products .hero-frame .section-number {
    font-size: 1.4rem;
  }
  .page-products .section-number {
    font-size: 5rem;
  }
  .page-products .compare-half {
    padding: var(--space-xl, 4rem) var(--space-lg, 2rem);
  }
  .page-products .list-row {
    grid-template-columns: 0.8fr 1.5fr 0.6fr;
  }
}

@media (min-width: 1024px) {
  .page-products .hero-frame {
    padding: var(--space-2xl, 6rem) var(--space-lg, 2rem) var(--space-2xl, 6rem);
  }
  .page-products .hero-frame .frame-viewport {
    padding: var(--space-xl, 4rem);
  }
  .page-products .hero-graphic {
    min-height: 260px;
  }
  .page-products .graphic-score {
    font-size: 6rem;
  }
  .page-products .section {
    padding: var(--space-2xl, 6rem) var(--space-lg, 2rem);
  }
  .page-products #rounds,
  .page-products #review,
  .page-products #reports {
    padding-top: var(--space-2xl, 6rem);
  }
  .page-products .dash-cards {
    gap: var(--space-lg, 2rem);
  }
  .page-products .timeline-items {
    gap: var(--space-lg, 2rem);
  }
}