/* ===== 服务项目页专属样式：page-products ===== */
.page-products {
  --service-grid-line: rgba(255, 255, 255, 0.07);
  --service-card-border: rgba(11, 27, 61, 0.12);
  --service-cut: 10px;
}

/* ---------- 首屏英雄区 ---------- */
.page-products .service-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, transparent 70%, rgba(255, 107, 0, 0.22) 70.1%, rgba(255, 107, 0, 0.32) 76%, transparent 76.1%),
    linear-gradient(45deg, transparent 80%, rgba(0, 194, 255, 0.10) 80.1%, transparent 80.6%),
    var(--color-primary-deep);
  color: #fff;
  padding-top: calc(var(--space-lg) + 1rem);
  padding-bottom: var(--space-xl);
}

.page-products .service-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--service-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--service-grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.page-products .service-hero__container {
  position: relative;
  z-index: 1;
}

.page-products .service-hero .breadcrumbs {
  margin: 0 0 var(--space-md);
}

.page-products .service-hero__grid {
  display: grid;
  gap: var(--space-md);
  align-items: stretch;
}

.page-products .service-hero__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  max-width: 720px;
}

.page-products .service-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0.35rem 0.75rem;
  border-left: 4px solid var(--color-accent);
  background: rgba(255, 107, 0, 0.14);
  color: #fff;
  font-size: var(--size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-products .service-hero .page-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--size-hero);
  line-height: var(--line-heading);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-products .service-hero .page-hero__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: var(--line-body);
}

.page-products .service-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: 0.35rem;
}

.page-products .service-hero__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  padding: 1.5rem 1.25rem;
  background: var(--color-primary-translucent);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
}

.page-products .service-hero__panel::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  border-right: var(--service-cut) solid var(--color-accent);
  border-top: var(--service-cut) solid transparent;
}

.page-products .service-hero__panel-title {
  margin: 0 0 1rem;
  font-size: var(--size-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-electric);
}

.page-products .service-hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 1rem;
  margin: 0;
}

.page-products .service-hero__stat dt {
  font-size: var(--size-xs);
  color: var(--color-silver);
  margin-bottom: 0.25rem;
}

.page-products .service-hero__stat dd {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: #fff;
}

/* ---------- 通用区块头部 ---------- */
.page-products .section-head {
  max-width: 820px;
  margin-bottom: var(--space-lg);
}

.page-products .section-head--light {
  color: #fff;
}

.page-products .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.65rem;
  padding: 0.3rem 0.65rem;
  background: rgba(255, 107, 0, 0.12);
  border-left: 3px solid var(--color-accent);
  color: var(--color-accent);
  font-size: var(--size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-products .section-tag--light {
  background: rgba(255, 107, 0, 0.22);
  color: var(--color-accent);
}

.page-products .section-head__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--size-h2);
  line-height: var(--line-heading);
  color: var(--color-primary);
}

.page-products .section-head--light .section-head__title {
  color: #fff;
}

.page-products .section-head__desc {
  margin: var(--space-sm) 0 0;
  max-width: 68ch;
  font-size: var(--size-body);
  line-height: var(--line-body);
  color: var(--color-text-muted);
}

.page-products .section-head--light .section-head__desc {
  color: rgba(255, 255, 255, 0.78);
}

/* ---------- 服务概览：仪表板卡片 ---------- */
.page-products .service-overview {
  background:
    linear-gradient(135deg, rgba(11, 27, 61, 0.03) 25%, transparent 25%) 0 0 / 32px 32px,
    var(--color-bg-light);
}

.page-products .overview-grid {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
}

.page-products .overview-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.5rem 1.25rem 1.25rem;
  background: #fff;
  border: 1px solid var(--service-card-border);
  color: var(--color-text-dark);
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(11, 27, 61, 0.05);
  transition: transform var(--ease-base), box-shadow var(--ease-base), border-color var(--ease-base);
}

.page-products .overview-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 56px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-electric), var(--color-purple));
  transition: background var(--ease-base);
}

.page-products .overview-card:hover,
.page-products .overview-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(11, 27, 61, 0.12);
  border-color: rgba(255, 107, 0, 0.42);
}

.page-products .overview-card:hover::before,
.page-products .overview-card:focus-visible::before {
  background: var(--color-accent);
}

.page-products .overview-card__icon {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.92;
}

.page-products .overview-card__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--size-h3);
  line-height: 1.25;
  color: var(--color-primary);
}

.page-products .overview-card__desc {
  margin: 0;
  font-size: var(--size-sm);
  line-height: var(--line-body);
  color: var(--color-text-muted);
  flex: 1;
}

.page-products .overview-card__status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.35rem;
  padding: 0.3rem 0.6rem;
  background: rgba(0, 194, 255, 0.08);
  border: 1px solid rgba(0, 194, 255, 0.2);
  color: var(--color-primary);
  font-size: var(--size-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.page-products .overview-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-electric);
  box-shadow: 0 0 8px var(--color-electric);
}

/* ---------- 左右分栏共用 ---------- */
.page-products .split-grid {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.page-products .split-grid--reverse .split-copy {
  order: 2;
}

.page-products .split-grid--reverse .split-media {
  order: 1;
}

.page-products .split-media {
  margin: 0;
  position: relative;
  background: var(--color-primary);
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(11, 27, 61, 0.14);
  border-left: 4px solid var(--color-accent);
}

.page-products .split-media__img,
.page-products .panel-upgrade__media,
.page-products .device-guide__media {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .split-copy {
  max-width: 640px;
}

.page-products .split-copy .section-tag {
  margin-bottom: 0.5rem;
}

.page-products .split-copy__lead {
  margin: 0.9rem 0 1.25rem;
  font-size: var(--size-body);
  line-height: var(--line-body);
  color: var(--color-text-muted);
}

/* ---------- 切换对照区块 ---------- */
.page-products .switch-guide__points {
  display: grid;
  gap: 0.9rem;
}

.page-products .switch-guide__points p {
  margin: 0;
  padding-left: 1rem;
  border-left: 3px solid var(--color-silver);
  font-size: var(--size-sm);
  line-height: var(--line-body);
  color: var(--color-text-dark);
}

.page-products .switch-guide__points strong {
  color: var(--color-primary);
}

.page-products .switch-guide__table-wrap {
  margin-top: var(--space-lg);
  overflow-x: auto;
  border: 1px solid var(--service-card-border);
  background: #fff;
}

.page-products .switch-guide__table {
  width: 100%;
  min-width: 720px;
  margin: 0;
}

/* ---------- 数据面板升级区 ---------- */
.page-products .panel-upgrade {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent 92%, rgba(255, 107, 0, 0.28) 92%, rgba(255, 107, 0, 0.28) 93%, transparent 93%),
    linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-deep) 100%);
}

.page-products .panel-upgrade::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-electric), var(--color-purple));
}

.page-products .panel-upgrade .section-head {
  margin-bottom: var(--space-lg);
}

.page-products .panel-upgrade__grid {
  display: grid;
  gap: var(--space-md);
  align-items: start;
}

.page-products .panel-upgrade__features {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-products .feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .feature-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem 1.25rem;
  color: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--size-sm);
  line-height: 1.5;
}

.page-products .feature-list li:last-child {
  border-bottom: none;
}

.page-products .feature-list__num {
  flex: 0 0 auto;
  min-width: 2.2rem;
  height: 2.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-heading);
  font-size: var(--size-sm);
}

.page-products .panel-upgrade__media-wrap {
  overflow: hidden;
  border: 8px solid rgba(255, 255, 255, 0.06);
}

.page-products .panel-upgrade__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.page-products .panel-upgrade__stats .data-panel--cut {
  padding: 1.25rem 1rem;
  background: var(--color-primary);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform var(--ease-base), box-shadow var(--ease-base);
}

.page-products .panel-upgrade__stats .data-panel--cut:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.32);
}

/* ---------- 版本反馈区 ---------- */
.page-products .version-feedback {
  background: var(--color-bg-light);
}

.page-products .version-feedback .split-copy {
  max-width: 640px;
}

.page-products .step-list {
  list-style: none;
  counter-reset: feedback-step;
  margin: 0;
  padding: 0;
}

.page-products .step-list li {
  position: relative;
  counter-increment: feedback-step;
  padding: 0.85rem 0.5rem 0.85rem 3.25rem;
  border-bottom: 1px solid rgba(11, 27, 61, 0.09);
  font-size: var(--size-sm);
  line-height: var(--line-body);
  color: var(--color-text-dark);
}

.page-products .step-list li::before {
  content: counter(feedback-step);
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 2.2rem;
  height: 2.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-size: var(--size-sm);
}

.page-products .step-list li:last-child {
  border-bottom: none;
}

.page-products .version-feedback__note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding: 1.35rem 1.5rem;
  background: #fff;
  border: 1px solid var(--service-card-border);
  box-shadow: 0 6px 18px rgba(11, 27, 61, 0.05);
}

.page-products .version-feedback__note p {
  flex: 1 1 260px;
  margin: 0;
  max-width: 58ch;
  font-size: var(--size-sm);
  line-height: var(--line-body);
  color: var(--color-text-muted);
}

/* ---------- 设备更换处理区 ---------- */
.page-products .device-guide__header {
  max-width: 820px;
  margin-bottom: var(--space-lg);
}

.page-products .device-guide__lead {
  margin: var(--space-sm) 0 0;
  max-width: 64ch;
  color: var(--color-text-muted);
  line-height: var(--line-body);
}

.page-products .device-guide__grid {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.page-products .device-steps {
  list-style: none;
  counter-reset: device-step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .device-steps__item {
  position: relative;
  counter-increment: device-step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 1rem;
  margin: 0;
  padding: 1.25rem 1rem 1.25rem 1.35rem;
  background: #fff;
  border: 1px solid var(--service-card-border);
  border-left: 4px solid var(--color-primary);
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
}

.page-products .device-steps__item:hover,
.page-products .device-steps__item:focus-within {
  border-left-color: var(--color-accent);
  box-shadow: 0 10px 24px rgba(11, 27, 61, 0.08);
}

.page-products .device-steps__num {
  grid-row: span 2;
  width: 2.6rem;
  height: 2.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.1rem;
}

.page-products .device-steps__item strong {
  color: var(--color-primary);
  font-size: var(--size-sm);
}

.page-products .device-steps__item p {
  margin: 0;
  font-size: var(--size-sm);
  line-height: var(--line-body);
  color: var(--color-text-muted);
}

/* ---------- 服务支持范围 ---------- */
.page-products .support-scope__grid {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.page-products .support-scope__lead {
  margin: var(--space-sm) 0 1.25rem;
  max-width: 60ch;
  color: var(--color-text-muted);
  line-height: var(--line-body);
}

.page-products .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .scope-list li {
  position: relative;
  padding: 0.75rem 1rem 0.75rem 2.1rem;
  background: #fff;
  border: 1px solid var(--service-card-border);
  font-size: var(--size-sm);
  line-height: var(--line-body);
  color: var(--color-text-dark);
}

.page-products .scope-list li::before {
  content: "";
  position: absolute;
  left: 0.8rem;
  top: 1.05rem;
  width: 8px;
  height: 8px;
  background: var(--color-electric);
  transform: rotate(45deg);
}

.page-products .support-scope__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding: 1.6rem 1.5rem;
  background: var(--color-primary);
  color: #fff;
}

.page-products .support-scope__footer p {
  flex: 1 1 280px;
  margin: 0;
  max-width: 62ch;
  font-size: var(--size-sm);
  line-height: var(--line-body);
  color: rgba(255, 255, 255, 0.82);
}

.page-products .support-scope__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ---------- 桌面端布局增强 ---------- */
@media (min-width: 640px) {
  .page-products .overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .panel-upgrade__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .support-scope__footer {
    padding: 1.8rem 2rem;
  }
}

@media (min-width: 960px) {
  .page-products .service-hero__grid {
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: var(--space-xl);
  }

  .page-products .service-hero__panel {
    min-height: 300px;
    padding: 2rem 1.75rem;
  }

  .page-products .overview-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }

  .page-products .split-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .split-grid--reverse .split-copy {
    order: 1;
  }

  .page-products .split-grid--reverse .split-media {
    order: 2;
  }

  .page-products .panel-upgrade__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 1.25rem;
  }

  .page-products .device-guide__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .support-scope__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .overview-card,
  .page-products .panel-upgrade__stats .data-panel--cut,
  .page-products .device-steps__item {
    transition: none;
  }
}