/* ========== 产品中心页面专属样式 ========== */
.page-products {
  --prod-card-bg: #ffffff;
  --prod-border: rgba(10, 30, 61, 0.12);
  --prod-shadow: 0 10px 30px rgba(10, 30, 61, 0.10);
  --prod-shadow-sm: 0 4px 16px rgba(10, 30, 61, 0.07);
  overflow-x: hidden;
  background-color: var(--c-white);
  color: var(--c-ink);
  font-family: var(--font-body);
  line-height: 1.65;
}

/* 面包屑 */
.page-products .breadcrumb {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 20px 20px 0;
  font-size: 0.82rem;
  color: var(--c-steel);
}
.page-products .breadcrumb a {
  color: var(--c-steel);
  text-decoration: none;
  transition: color 0.25s ease;
}
.page-products .breadcrumb a:hover {
  color: var(--c-orange);
}
.page-products .breadcrumb-sep {
  margin: 0 8px;
  color: var(--c-gray);
}

/* ===== 首屏 ===== */
.page-products .product-hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0 96px;
  margin: 24px 0 0;
  background: linear-gradient(140deg, #0A1E3D 0%, #132A52 72%, #16294d 100%);
  color: #ffffff;
}
.page-products .product-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 8px;
  background: repeating-linear-gradient(90deg, #39FF88 0 8px, transparent 8px 28px);
  z-index: 2;
}
.page-products .product-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 36px;
  position: relative;
  z-index: 1;
}
.page-products .product-hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 5vw, 2.4rem);
  line-height: 1.25;
  margin: 14px 0 12px;
  max-width: 680px;
  letter-spacing: 0.01em;
}
.page-products .product-hero-copy .lead {
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.86);
  max-width: 540px;
  line-height: 1.75;
  margin-bottom: 22px;
}
.page-products .product-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}
.page-products .hero-stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.page-products .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-products .hero-stat .stat-number-lg {
  font-family: var(--font-number);
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.1;
}
.page-products .hero-stat .stat-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.06em;
}
.page-products .product-hero-visual {
  position: relative;
  background: var(--c-orange);
  clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%);
  padding: 28px 24px 28px 42px;
  z-index: 1;
}
.page-products .hero-dash {
  background: #ffffff;
  color: var(--c-ink);
  padding: 20px 18px;
  box-shadow: 0 16px 40px rgba(10, 30, 61, 0.28);
}
.page-products .dash-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--prod-border);
  font-size: 0.82rem;
}
.page-products .dash-title {
  font-weight: 700;
  color: var(--c-deep);
  flex: 1;
}
.page-products .dash-update {
  font-family: var(--font-number);
  font-size: 0.75rem;
  color: var(--c-steel);
}
.page-products .dash-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0 14px;
  font-family: var(--font-number);
}
.page-products .dash-team {
  font-size: 0.9rem;
  color: var(--c-deep);
  text-align: center;
}
.page-products .dash-team strong {
  display: block;
  font-size: 1.7rem;
  line-height: 1.2;
}
.page-products .dash-score {
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-orange);
}
.page-products .dash-cards {
  display: flex;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--c-gray);
}
.page-products .dash-card-hint {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--c-white);
  border: 1px solid var(--prod-border);
  padding: 6px 10px;
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--c-deep);
}

/* ===== 功能索引 ===== */
.page-products .product-index.section {
  padding: 72px 0 56px;
}
.page-products .product-index-grid {
  margin-top: 32px;
  gap: 18px;
}
.page-products .index-card {
  display: flex;
  flex-direction: column;
  background: var(--prod-card-bg);
  border: 1px solid var(--prod-border);
  padding: 26px 22px 22px;
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.page-products .index-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 4px;
  background: var(--c-orange);
  transition: width 0.4s var(--ease-out);
}
.page-products .index-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--prod-shadow);
  border-color: rgba(255, 106, 19, 0.5);
}
.page-products .index-card:hover::before {
  width: 100%;
}
.page-products .index-num {
  font-family: var(--font-number);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-orange);
  margin-bottom: 14px;
}
.page-products .index-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--c-deep);
  font-weight: 700;
}
.page-products .index-card p {
  font-size: 0.86rem;
  color: #4b5563;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 14px;
}
.page-products .index-cta {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-deep);
  border-top: 1px solid rgba(10, 30, 61, 0.08);
  padding-top: 12px;
  transition: color 0.25s ease;
}
.page-products .index-card:hover .index-cta {
  color: var(--c-orange);
}

/* ===== 服务清单总览 ===== */
.page-products .service-overview {
  background: linear-gradient(150deg, #0A1E3D 0%, #132A52 100%);
  color: #ffffff;
  padding: 72px 0;
}
.page-products .service-overview .section-sub {
  color: rgba(255, 255, 255, 0.7);
}
.page-products .service-overview .section-title {
  color: #ffffff;
}
.page-products .overview-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 36px;
}
.page-products .overview-image {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 14px 38px rgba(10, 30, 61, 0.4);
}
.page-products .overview-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-products .ov-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--c-ink);
  padding: 16px 18px;
  border-left: 4px solid var(--c-orange);
}
.page-products .ov-item-index {
  font-family: var(--font-number);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--c-steel);
  flex-shrink: 0;
}
.page-products .ov-item-body {
  flex: 1;
  min-width: 0;
}
.page-products .ov-item-body h3 {
  font-size: 0.95rem;
  margin-bottom: 2px;
  color: var(--c-deep);
}
.page-products .ov-item-body p {
  font-size: 0.8rem;
  color: #4b5563;
  line-height: 1.5;
  margin: 0;
}
.page-products .ov-item-tag {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-number);
  color: var(--c-orange);
  background: rgba(255, 106, 19, 0.12);
  padding: 4px 8px;
  border: 1px solid rgba(255, 106, 19, 0.3);
}

/* ===== 回看集锦导出 ===== */
.page-products .export-section {
  padding: 72px 0 64px;
}
.page-products .export-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 36px;
  align-items: start;
}
.page-products .export-image {
  background: var(--c-gray);
  box-shadow: var(--prod-shadow);
}
.page-products .export-content h3 {
  font-size: 1.3rem;
  color: var(--c-deep);
  margin-bottom: 18px;
  font-family: var(--font-display);
}
.page-products .step-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  counter-reset: step;
}
.page-products .step-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--c-gray);
}
.page-products .step-list li:last-child {
  border-bottom: none;
}
.page-products .step-num {
  font-family: var(--font-number);
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--c-orange);
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.page-products .step-text {
  font-size: 0.92rem;
  line-height: 1.6;
  color: #374151;
}
.page-products .step-text strong {
  display: block;
  color: var(--c-deep);
  font-weight: 700;
}
.page-products .export-note {
  background: var(--c-paper);
  border-left: 4px solid var(--c-green);
  padding: 14px 16px;
  font-size: 0.85rem;
  color: #374151;
  line-height: 1.6;
}
.page-products .export-note strong {
  color: var(--c-deep);
}

/* ===== 登录异常排查 ===== */
.page-products .login-check {
  background: var(--c-paper);
  padding: 72px 0 64px;
}
.page-products .login-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 36px;
  align-items: start;
}
.page-products .login-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-products .check-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #ffffff;
  border: 1px solid rgba(10, 30, 61, 0.10);
  padding: 16px;
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.page-products .check-step:hover {
  box-shadow: var(--prod-shadow-sm);
  transform: translateX(4px);
}
.page-products .check-step .step-num {
  background: var(--c-deep);
  color: #ffffff;
}
.page-products .check-step-body h4 {
  font-size: 0.95rem;
  color: var(--c-deep);
  margin: 0 0 4px;
}
.page-products .check-step-body p {
  font-size: 0.85rem;
  color: #4b5563;
  line-height: 1.55;
  margin: 0;
}
.page-products .check-step-body a {
  color: var(--c-orange);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-products .login-image {
  background: var(--c-gray);
  box-shadow: var(--prod-shadow);
}

/* ===== 红黄牌记录 ===== */
.page-products .yellow-card {
  background: linear-gradient(135deg, #0A1E3D 0%, #1A355F 100%);
  color: #ffffff;
  padding: 72px 0 64px;
}
.page-products .yellow-card .section-sub {
  color: rgba(255, 255, 255, 0.7);
}
.page-products .yellow-card .section-title {
  color: #ffffff;
}
.page-products .record-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 36px;
  align-items: center;
}
.page-products .record-image {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 14px 38px rgba(10, 30, 61, 0.4);
}
.page-products .record-board {
  background: rgba(255, 255, 255, 0.96);
  color: var(--c-ink);
  padding: 22px;
  border-top: 4px solid var(--c-green);
  box-shadow: 0 16px 40px rgba(10, 30, 61, 0.35);
}
.page-products .board-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.page-products .board-title {
  font-weight: 700;
  color: var(--c-deep);
  font-size: 1rem;
}
.page-products .board-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.page-products .metric-card {
  border: 1px solid var(--prod-border);
  padding: 16px 14px;
  text-align: center;
  background: var(--c-white);
}
.page-products .metric-card.warn {
  border-top: 4px solid #F7B500;
}
.page-products .metric-card.red {
  border-top: 4px solid var(--c-orange);
}
.page-products .metric-num {
  display: block;
  font-family: var(--font-number);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-deep);
}
.page-products .metric-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-steel);
  margin: 6px 0 4px;
}
.page-products .metric-detail {
  font-size: 0.75rem;
  color: #6b7280;
}
.page-products .board-note {
  font-size: 0.85rem;
  color: #4b5563;
  line-height: 1.6;
  margin-bottom: 16px;
}

/* ===== 更新节点 ===== */
.page-products .update-node {
  background: var(--c-white);
  padding: 72px 0 64px;
}
.page-products .update-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 36px;
  align-items: center;
}
.page-products .update-image {
  background: var(--c-gray);
  box-shadow: var(--prod-shadow);
}
.page-products .update-copy h3 {
  font-size: 1.3rem;
  color: var(--c-deep);
  font-family: var(--font-display);
  margin-bottom: 12px;
}
.page-products .update-copy > p {
  font-size: 0.9rem;
  color: #4b5563;
  line-height: 1.65;
  margin-bottom: 18px;
}
.page-products .update-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}
.page-products .update-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--c-gray);
  font-size: 0.9rem;
  color: #374151;
}
.page-products .update-list li:last-child {
  border-bottom: none;
}
.page-products .update-list .stat-number-md {
  font-family: var(--font-number);
  font-weight: 700;
  color: var(--c-deep);
}
.page-products .trust-statement {
  font-size: 0.8rem;
  color: #6b7280;
  border-left: 3px solid var(--c-green);
  background: var(--c-paper);
  padding: 12px 14px;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* ===== 图片基础保护 ===== */
.page-products img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .image-frame {
  background: var(--c-gray);
  overflow: hidden;
}
.page-products .image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== 滚动显现 ===== */
.page-products [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}
.page-products [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
.page-products [data-reveal-group] > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 0.09s);
}
.page-products [data-reveal-group].is-visible > * {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal],
  .page-products [data-reveal-group] > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ===== 平板及以上 ===== */
@media (min-width: 768px) {
  .page-products .breadcrumb {
    padding-top: 28px;
  }
  .page-products .product-hero {
    padding: 64px 0 110px;
  }
  .page-products .product-hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
  }
  .page-products .product-hero-copy h1 {
    font-size: 2.1rem;
  }
  .page-products .product-hero-visual {
    padding: 32px 28px 32px 46px;
  }
  .page-products .product-index.section {
    padding: 88px 0 72px;
  }
  .page-products .product-index-grid {
    gap: 22px;
  }
  .page-products .service-overview {
    padding: 88px 0;
  }
  .page-products .overview-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }
  .page-products .export-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 44px;
  }
  .page-products .export-image {
    position: sticky;
    top: 120px;
  }
  .page-products .login-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .page-products .login-image {
    position: sticky;
    top: 120px;
  }
  .page-products .record-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .page-products .update-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 44px;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 1024px) {
  .page-products .product-hero {
    padding: 76px 0 124px;
  }
  .page-products .product-hero-copy h1 {
    font-size: 2.5rem;
  }
  .page-products .product-hero-copy .lead {
    font-size: 1.05rem;
  }
  .page-products .hero-stat .stat-number-lg {
    font-size: 1.7rem;
  }
  .page-products .product-index.section,
  .page-products .export-section,
  .page-products .login-check,
  .page-products .yellow-card,
  .page-products .update-node {
    padding-top: 96px;
    padding-bottom: 88px;
  }
  .page-products .product-index-grid {
    gap: 26px;
  }
  .page-products .ov-item {
    padding: 20px 22px;
  }
  .page-products .ov-item-body h3 {
    font-size: 1rem;
  }
  .page-products .step-list li {
    padding: 20px 0;
  }
  .page-products .step-num {
    width: 34px;
    height: 34px;
  }
  .page-products .record-board {
    padding: 28px;
  }
  .page-products .metric-card {
    padding: 20px 16px;
  }
}

.page-products {
  --i: 0.3s;
}