.page-products {
  --card-tilt: -2deg;
  --card-tilt-hover: -4deg;
  --card-border-gold: #FFD700;
  --card-shadow: 0 8px 32px rgba(0, 51, 102, 0.12);
  --card-shadow-hover: 0 16px 48px rgba(0, 51, 102, 0.2);
  --hero-bg-gradient: linear-gradient(135deg, #003366 0%, #002244 60%, #001a33 100%);
  --accent-glow: 0 0 20px rgba(255, 102, 0, 0.3);
  --gold-glow: 0 0 16px rgba(255, 215, 0, 0.25);
  display: block;
  width: 100%;
  background-color: var(--color-bg, #FFFFFF);
  color: var(--color-text, #1A1A1A);
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  line-height: 1.6;
}

/* 容器 */
.page-products .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 20px;
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0 12px;
  font-size: 13px;
  letter-spacing: 0.3px;
  color: var(--color-text-secondary, #555);
  border-bottom: 1px solid var(--color-border, #CCC);
  margin-bottom: 32px;
}

.page-products .breadcrumb-link {
  color: var(--color-primary, #003366);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.page-products .breadcrumb-link:hover {
  color: var(--color-accent, #FF6600);
}

.page-products .breadcrumb-sep {
  color: var(--color-border, #CCC);
  font-weight: 300;
}

.page-products .breadcrumb-current {
  color: var(--color-text-secondary, #555);
  font-weight: 600;
}

/* 首屏英雄区 */
.page-products .hero-section {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 24px;
  margin-bottom: 64px;
  background: var(--hero-bg-gradient);
  border-radius: 0;
  padding: 40px 32px;
  position: relative;
  min-height: 380px;
}

.page-products .hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: repeating-linear-gradient(0deg, transparent, transparent 1px, rgba(255,255,255,0.03) 1px, rgba(255,255,255,0.03) 2px);
  pointer-events: none;
}

.page-products .hero-content {
  flex: 1 1 55%;
  position: relative;
  z-index: 1;
}

.page-products .hero-content .section-number {
  display: inline-block;
  font-size: 72px;
  font-weight: 900;
  color: rgba(255, 215, 0, 0.15);
  line-height: 1;
  margin-bottom: -12px;
  font-family: var(--font-heading, 'Inter', sans-serif);
  letter-spacing: -2px;
}

.page-products .hero-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 42px;
  font-weight: 900;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin: 4px 0 8px;
  line-height: 1.1;
}

.page-products .hero-subtitle {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-highlight, #FFD700);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.page-products .hero-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  line-height: 1.7;
}

.page-products .hero-visual {
  flex: 1 1 30%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.page-products .hero-stats-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.page-products .hero-stat {
  text-align: center;
  padding: 16px 20px;
  border: 2px solid rgba(255, 215, 0, 0.3);
  background: rgba(0, 51, 102, 0.6);
  min-width: 90px;
}

.page-products .hero-stat-value {
  display: block;
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 32px;
  font-weight: 900;
  color: var(--color-highlight, #FFD700);
  line-height: 1.2;
}

.page-products .hero-stat-label {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* 服务网格区域 */
.page-products .services-grid {
  margin-bottom: 64px;
}

.page-products .services-intro {
  margin-bottom: 40px;
  text-align: center;
}

.page-products .services-intro .section-number {
  display: inline-block;
  font-size: 64px;
  font-weight: 900;
  color: rgba(0, 51, 102, 0.08);
  line-height: 1;
  margin-bottom: -8px;
  font-family: var(--font-heading, 'Inter', sans-serif);
  letter-spacing: -2px;
}

.page-products .section-heading {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 32px;
  font-weight: 900;
  color: var(--color-primary, #003366);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0 0 12px;
  line-height: 1.2;
}

.page-products .section-desc {
  font-size: 15px;
  color: var(--color-text-secondary, #555);
  max-width: 520px;
  margin: 0 auto;
}

/* 标签页导航 */
.page-products .tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border, #CCC);
  margin-bottom: 32px;
  justify-content: center;
}

.page-products .tab-btn {
  padding: 12px 28px;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-secondary, #555);
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: color 0.3s ease;
}

.page-products .tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--color-accent, #FF6600);
  transition: width 0.3s ease;
}

.page-products .tab-btn:hover {
  color: var(--color-primary, #003366);
}

.page-products .tab-btn.active {
  color: var(--color-primary, #003366);
}

.page-products .tab-btn.active::after {
  width: 80%;
}

.page-products .tab-panels {
  min-height: 200px;
}

.page-products .tab-panel {
  display: none;
  animation: fadeUp 0.4s ease forwards;
}

.page-products .tab-panel.active {
  display: block;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 卡片网格 */
.page-products .card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

/* 服务卡片 */
.page-products .service-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg, #FFFFFF);
  border: 2px solid var(--card-border-gold);
  box-shadow: var(--card-shadow);
  transform: rotate(var(--card-tilt));
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  overflow: hidden;
  position: relative;
}

.page-products .service-card:hover {
  transform: rotate(var(--card-tilt-hover)) translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}

.page-products .service-card:nth-child(even) {
  --card-tilt: 1.5deg;
  --card-tilt-hover: 3deg;
}

.page-products .service-card:nth-child(3) {
  --card-tilt: -1deg;
  --card-tilt-hover: -2.5deg;
}

.page-products .service-card:nth-child(4) {
  --card-tilt: 0.5deg;
  --card-tilt-hover: 1.5deg;
}

.page-products .card-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 5;
  overflow: hidden;
  background: var(--color-bg-alt, #F2F2F2);
  flex-shrink: 0;
}

.page-products .card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .card-icon {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.9);
  border: 2px solid var(--color-accent, #FF6600);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
}

.page-products .card-content {
  padding: 20px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.page-products .card-content.full {
  padding: 28px 24px;
}

.page-products .card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.page-products .card-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary, #003366);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0;
  line-height: 1.3;
}

.page-products .card-desc {
  font-size: 14px;
  color: var(--color-text-secondary, #555);
  margin: 0 0 16px;
  line-height: 1.6;
}

/* 标签 */
.page-products .tag {
  display: inline-block;
  padding: 2px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.8;
  border-radius: 0;
}

.page-products .tag-accent {
  background: var(--color-accent, #FF6600);
  color: #FFFFFF;
}

.page-products .tag-outline {
  background: transparent;
  border: 1px solid var(--color-primary, #003366);
  color: var(--color-primary, #003366);
}

.page-products .tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

/* 数据卡片 */
.page-products .stat-card {
  display: flex;
  flex-direction: column;
  padding: 12px 16px;
  border: 1px solid var(--color-border, #CCC);
  background: var(--color-bg-alt, #F2F2F2);
  margin-bottom: 8px;
}

.page-products .stat-label {
  font-size: 12px;
  color: var(--color-text-secondary, #555);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.page-products .stat-value {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 28px;
  font-weight: 900;
  color: var(--color-accent, #FF6600);
  line-height: 1.2;
}

.page-products .stat-value.gold {
  color: var(--color-highlight, #FFD700);
}

/* 数据行 */
.page-products .data-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border, #CCC);
  font-size: 14px;
}

.page-products .data-row .label {
  color: var(--color-text-secondary, #555);
  font-weight: 500;
}

.page-products .data-row .value {
  color: var(--color-primary, #003366);
  font-weight: 700;
}

/* 进度条 */
.page-products .progress-bar {
  margin: 12px 0;
}

.page-products .progress-label {
  font-size: 12px;
  color: var(--color-text-secondary, #555);
  display: block;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.page-products .progress-track {
  height: 8px;
  background: var(--color-bg-alt, #F2F2F2);
  border: 1px solid var(--color-border, #CCC);
  position: relative;
}

.page-products .progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent, #FF6600), var(--color-highlight, #FFD700));
  transition: width 0.6s ease;
}

/* 轮次预览 */
.page-products .rounds-preview {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.page-products .round-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--color-border, #CCC);
  font-size: 14px;
}

.page-products .round-num {
  font-weight: 600;
  color: var(--color-primary, #003366);
}

.page-products .round-status {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 10px;
}

.page-products .round-status.done {
  color: var(--color-success, #28A745);
  border: 1px solid var(--color-success, #28A745);
}

.page-products .round-status.live {
  color: var(--color-accent, #FF6600);
  border: 1px solid var(--color-accent, #FF6600);
  animation: pulse 1.5s ease-in-out infinite;
}

.page-products .round-status.up {
  color: var(--color-text-secondary, #555);
  border: 1px solid var(--color-border, #CCC);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* 展开详情 */
.page-products .card-expand {
  margin-top: auto;
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 0;
  text-decoration: none;
}

.page-products .btn-accent {
  background: var(--color-accent, #FF6600);
  color: #FFFFFF;
}

.page-products .btn-accent:hover {
  background: var(--color-accent-hover, #E55A00);
  box-shadow: var(--accent-glow);
}

.page-products .btn-primary {
  background: var(--color-primary, #003366);
  color: #FFFFFF;
}

.page-products .btn-primary:hover {
  background: var(--color-primary-dark, #002244);
}

.page-products .btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary, #003366);
  color: var(--color-primary, #003366);
}

.page-products .btn-outline:hover {
  background: var(--color-primary, #003366);
  color: #FFFFFF;
}

.page-products .btn-sm {
  padding: 6px 16px;
  font-size: 12px;
}

.page-products .expand-detail {
  margin-top: 12px;
  padding: 12px 16px;
  background: var(--color-bg-alt, #F2F2F2);
  border-left: 4px solid var(--color-accent, #FF6600);
  font-size: 14px;
  color: var(--color-text, #1A1A1A);
  line-height: 1.7;
}

.page-products .expand-detail[hidden] {
  display: none;
}

/* 菜单功能区域 */
.page-products .menu-features {
  margin-bottom: 64px;
  background: var(--color-bg-alt, #F2F2F2);
  padding: 48px 32px;
  position: relative;
}

.page-products .menu-features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary, #003366), var(--color-accent, #FF6600), var(--color-highlight, #FFD700));
}

.page-products .menu-features-intro {
  text-align: center;
  margin-bottom: 40px;
}

.page-products .menu-features-intro .section-number {
  display: inline-block;
  font-size: 64px;
  font-weight: 900;
  color: rgba(0, 51, 102, 0.06);
  line-height: 1;
  margin-bottom: -8px;
  font-family: var(--font-heading, 'Inter', sans-serif);
  letter-spacing: -2px;
}

.page-products .menu-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
}

.page-products .menu-text {
  flex: 1 1 50%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-products .menu-feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.page-products .menu-feature-num {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 32px;
  font-weight: 900;
  color: var(--color-accent, #FF6600);
  line-height: 1;
  flex-shrink: 0;
  min-width: 48px;
}

.page-products .menu-feature-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary, #003366);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 4px;
}

.page-products .menu-feature-item p {
  font-size: 14px;
  color: var(--color-text-secondary, #555);
  margin: 0;
  line-height: 1.6;
}

.page-products .menu-image {
  flex: 1 1 35%;
  min-width: 260px;
}

.page-products .menu-img {
  width: 100%;
  height: auto;
  display: block;
  border: 2px solid var(--color-border, #CCC);
}

/* CTA区域 */
.page-products .cta-section {
  margin-bottom: 48px;
  padding: 48px 32px;
  background: var(--hero-bg-gradient);
  position: relative;
  text-align: center;
  overflow: hidden;
}

.page-products .cta-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: repeating-linear-gradient(45deg, transparent, transparent 12px, rgba(255,255,255,0.02) 12px, rgba(255,255,255,0.02) 13px);
  pointer-events: none;
}

.page-products .cta-content {
  position: relative;
  z-index: 1;
}

.page-products .cta-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 36px;
  font-weight: 900;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0 0 12px;
}

.page-products .cta-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  margin: 0 auto 24px;
  max-width: 480px;
}

.page-products .cta-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-products .cta-links .btn-outline {
  border-color: rgba(255,255,255,0.6);
  color: #FFFFFF;
}

.page-products .cta-links .btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #FFFFFF;
}

/* 响应式——桌面 */
@media (min-width: 768px) {
  .page-products .container {
    padding: 0 32px;
  }

  .page-products .hero-section {
    flex-wrap: nowrap;
    padding: 56px 48px;
    min-height: 420px;
  }

  .page-products .hero-title {
    font-size: 56px;
  }

  .page-products .hero-subtitle {
    font-size: 20px;
  }

  .page-products .hero-desc {
    font-size: 16px;
  }

  .page-products .hero-stat-value {
    font-size: 40px;
  }

  .page-products .card-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .page-products .service-card {
    flex-direction: row;
    transform: rotate(var(--card-tilt));
  }

  .page-products .card-visual {
    width: 200px;
    aspect-ratio: 3 / 5;
    flex-shrink: 0;
  }

  .page-products .card-content {
    padding: 24px 20px;
  }

  .page-products .card-title {
    font-size: 22px;
  }

  .page-products .section-heading {
    font-size: 40px;
  }

  .page-products .menu-features {
    padding: 64px 48px;
  }

  .page-products .menu-feature-num {
    font-size: 40px;
  }

  .page-products .cta-section {
    padding: 64px 48px;
  }

  .page-products .cta-title {
    font-size: 48px;
  }
}

@media (min-width: 1024px) {
  .page-products .card-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-products .service-card:nth-child(odd) {
    transform: rotate(-2deg) translateX(-8px);
  }

  .page-products .service-card:nth-child(even) {
    transform: rotate(1.5deg) translateX(8px);
  }

  .page-products .service-card:hover {
    transform: rotate(0deg) translateY(-6px) scale(1.01);
  }

  .page-products .card-visual {
    width: 220px;
  }

  .page-products .hero-section {
    padding: 64px 56px;
  }

  .page-products .hero-title {
    font-size: 64px;
  }

  .page-products .menu-showcase {
    flex-wrap: nowrap;
  }
}

/* 响应式——超大屏 */
@media (min-width: 1200px) {
  .page-products .container {
    padding: 0 48px;
  }

  .page-products .hero-section {
    padding: 72px 64px;
  }

  .page-products .card-grid {
    gap: 56px;
  }
}

/* 窄屏安全 */
@media (max-width: 480px) {
  .page-products .hero-section {
    padding: 24px 16px;
    min-height: auto;
  }

  .page-products .hero-title {
    font-size: 28px;
  }

  .page-products .hero-subtitle {
    font-size: 14px;
  }

  .page-products .hero-desc {
    font-size: 13px;
  }

  .page-products .hero-stat {
    min-width: 70px;
    padding: 10px 12px;
  }

  .page-products .hero-stat-value {
    font-size: 24px;
  }

  .page-products .card-visual {
    aspect-ratio: 16 / 9;
  }

  .page-products .card-content {
    padding: 14px 12px;
  }

  .page-products .card-title {
    font-size: 17px;
  }

  .page-products .section-heading {
    font-size: 24px;
  }

  .page-products .menu-features {
    padding: 32px 16px;
  }

  .page-products .menu-feature-num {
    font-size: 24px;
    min-width: 36px;
  }

  .page-products .cta-section {
    padding: 32px 16px;
  }

  .page-products .cta-title {
    font-size: 26px;
  }

  .page-products .tab-btn {
    padding: 10px 16px;
    font-size: 12px;
  }
}