.page-products {
  --prod-accent: var(--color-accent);
  --prod-warn: var(--color-warning);
  --prod-surface: var(--color-surface);
  --prod-muted: var(--color-muted);
  --prod-border: var(--color-border);
  --prod-gap: clamp(1.25rem, 3.5vw, 2.5rem);
  position: relative;
  background: var(--color-bg);
  color: var(--color-text);
}
.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}
.page-products .breadcrumb {
  margin-top: 1.25rem;
}

/* ===== 首屏 ===== */
.page-products .prod-hero {
  position: relative;
  padding: 1.75rem 0 3rem;
  overflow: hidden;
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  right: -14%;
  top: -22%;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.16) 0%, transparent 68%);
  pointer-events: none;
}
.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(57, 255, 20, 0.08) 0%, transparent 32%),
    linear-gradient(295deg, rgba(255, 106, 0, 0.07) 0%, transparent 26%);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 60% 100%, 0 84%);
  pointer-events: none;
}
.page-products .prod-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--prod-gap);
  align-items: center;
}
.page-products .prod-hero-copy {
  min-width: 0;
}
.page-products .hero-kicker {
  color: var(--prod-accent);
  margin-bottom: 0.35rem;
}
.page-products .page-hero-title {
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 1rem;
}
.page-products .page-hero-desc {
  max-width: 42rem;
  color: var(--prod-muted);
  font-size: 1.02rem;
  line-height: 1.75;
  margin: 0;
}
.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.75rem;
}
.page-products .prod-hero-stats {
  display: grid;
  gap: 0.9rem;
}
.page-products .stat-card {
  padding: 1.2rem 1.25rem;
}
.page-products .stat-lead {
  background: linear-gradient(120deg, rgba(57, 255, 20, 0.14), rgba(11, 27, 63, 0.6));
  border-left: 3px solid var(--prod-accent);
}
.page-products .stat-line {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.page-products .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 6vw, 3rem);
  font-weight: 700;
  color: var(--prod-accent);
  line-height: 1;
}
.page-products .stat-unit {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--prod-muted);
}
.page-products .stat-label {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--prod-muted);
}

/* ===== 区块通用 ===== */
.page-products .section {
  padding: 3.25rem 0;
}
.page-products .section-head {
  margin-bottom: 2rem;
}
.page-products .section-kicker {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  color: var(--color-border);
  text-transform: uppercase;
}
.page-products .section-title {
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 900;
  margin: 0.25rem 0 0.5rem;
}
.page-products .section-sub {
  color: var(--prod-muted);
  max-width: 42rem;
  line-height: 1.65;
}

/* ===== 核心功能 ===== */
.page-products .prod-feature-section {
  background: linear-gradient(145deg, var(--color-bg-deep) 0%, var(--color-bg) 58%, rgba(22, 41, 90, 0.55) 145%);
}
.page-products .prod-feature-grid {
  display: grid;
  gap: 1.75rem;
  align-items: start;
}
.page-products .prod-feature-list {
  display: grid;
  gap: 1rem;
}
.page-products .feature-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.page-products .feature-block[data-open] {
  border-color: rgba(57, 255, 20, 0.38);
}
.page-products .feature-block__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  cursor: pointer;
  background: rgba(22, 41, 90, 0.6);
}
.page-products .feature-block__index {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--prod-accent);
  background: rgba(57, 255, 20, 0.1);
  border-radius: 4px;
  padding: 0.15rem 0.45rem;
  flex: none;
}
.page-products .feature-block__title {
  min-width: 0;
  flex: 1;
}
.page-products .feature-block__title h3 {
  font-size: 1.12rem;
  font-weight: 800;
  margin: 0;
}
.page-products .feature-block__title p {
  font-size: 0.78rem;
  color: var(--prod-muted);
  margin: 0.2rem 0 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-products .feature-block__head .tag {
  flex: none;
}
.page-products .feature-block__body {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 0.4s var(--ease), padding 0.3s var(--ease);
  padding: 0 1.25rem;
}
.page-products .feature-block__inner {
  grid-row: 1 / -1;
  min-height: 0;
  overflow: hidden;
}
.page-products .feature-block__inner p {
  margin: 0.9rem 0 0.5rem;
  color: var(--prod-muted);
  line-height: 1.65;
  font-size: 0.92rem;
}
.page-products .feature-block__inner ul {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}
.page-products .feature-block__inner li {
  font-size: 0.88rem;
  color: var(--color-text);
  padding-left: 1rem;
  position: relative;
}
.page-products .feature-block__inner li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--prod-accent);
  transform: rotate(45deg);
}
.page-products .feature-block:not([data-open]) .feature-block__body {
  grid-template-rows: 0fr;
  padding: 0 1.25rem;
}
.page-products .feature-block:not([data-open]) .feature-block__head {
  border-bottom-color: transparent;
}
.page-products .feature-block__action {
  margin: 0.4rem 0 1.25rem;
}

/* ===== 手机线框 ===== */
.page-products .prod-feature-visual {
  min-width: 0;
}
.page-products .app-mock {
  width: min(78vw, 288px);
  margin: 0 auto;
  border-radius: 26px;
  padding: 8px;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-dim);
}
.page-products .app-mock__chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px 6px;
}
.page-products .app-mock__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
}
.page-products .app-mock__url {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--prod-muted);
  margin-left: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-products .app-mock img {
  border-radius: 18px;
  width: 100%;
  height: auto;
  aspect-ratio: 600 / 1200;
  object-fit: cover;
}
.page-products .app-mock__caption {
  text-align: center;
  font-size: 0.74rem;
  color: var(--prod-muted);
  padding: 8px 4px 4px;
  font-family: var(--font-mono);
}

/* ===== 安卓应用 ===== */
.page-products .prod-app-section {
  background:
    linear-gradient(90deg, rgba(74, 111, 165, 0.1) 1px, transparent 1px),
    linear-gradient(rgba(74, 111, 165, 0.1) 1px, transparent 1px);
  background-size: 26px 26px;
  background-color: rgba(11, 27, 63, 0.35);
}
.page-products .prod-app-layout {
  display: grid;
  gap: 1.25rem;
}
.page-products .prod-app-card {
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border-dim);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.page-products .prod-app-card::after {
  content: "";
  position: absolute;
  right: -3rem;
  top: -3rem;
  width: 8rem;
  height: 8rem;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.14), transparent 70%);
  pointer-events: none;
}
@media (hover: hover) {
  .page-products .prod-app-card:hover {
    transform: translateY(-5px);
    border-color: rgba(57, 255, 20, 0.45);
    box-shadow: var(--shadow-hover);
  }
}
.page-products .prod-app-icon {
  width: 3.2rem;
  height: 3.2rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border-dim);
  border-radius: 12px;
  background: rgba(57, 255, 20, 0.08);
  color: var(--prod-accent);
  margin-bottom: 1.25rem;
}
.page-products .prod-app-icon--warn {
  background: rgba(255, 106, 0, 0.08);
  color: var(--prod-warn);
  border-color: rgba(255, 106, 0, 0.35);
}
.page-products .prod-app-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.18rem;
  font-weight: 800;
}
.page-products .prod-app-card p {
  color: var(--prod-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0 0 1rem;
}
.page-products .app-feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}
.page-products .app-feature-list li {
  font-size: 0.88rem;
  padding-left: 1.2rem;
  position: relative;
}
.page-products .app-feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--prod-accent);
}
.page-products .prod-app-card:nth-child(2) .app-feature-list li::before {
  background: var(--prod-warn);
}
.page-products .prod-app-compat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(22, 41, 90, 0.5);
  border: 1px dashed var(--color-border-dim);
  border-radius: var(--radius);
}
.page-products .app-compat-icon {
  width: 100%;
  max-width: 260px;
}
.page-products .app-compat-icon img {
  aspect-ratio: 400 / 400;
  object-fit: cover;
  border-radius: 12px;
}
.page-products .app-compat-text {
  margin: 0;
  color: var(--prod-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* ===== 数据服务 ===== */
.page-products .prod-data-section {
  background: linear-gradient(160deg, var(--color-bg-deep) 0%, var(--color-bg) 100%);
}
.page-products .prod-data-layout {
  display: grid;
  gap: 2rem;
}
.page-products .prod-data-copy h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 0 0.75rem;
}
.page-products .prod-data-copy p {
  color: var(--prod-muted);
  line-height: 1.7;
  margin: 0 0 1.25rem;
  max-width: 38rem;
}
.page-products .api-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  margin: 0 0 1.5rem;
}
.page-products .api-point {
  border: 1px solid var(--color-border-dim);
  border-left: 2px solid var(--prod-accent);
  background: rgba(22, 41, 90, 0.4);
  border-radius: 4px;
  padding: 0.65rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-text);
}
.page-products .prod-data-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.page-products .prod-data-visual {
  display: grid;
  gap: 1rem;
  align-content: start;
  min-width: 0;
}
.page-products .api-mock {
  background: var(--color-bg-deep);
  border: 1px solid rgba(57, 255, 20, 0.35);
  border-radius: var(--radius);
  overflow: hidden;
  max-height: 220px;
  transition: max-height 0.45s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
@media (hover: hover) {
  .page-products .api-mock:hover,
  .page-products .api-mock:focus-within {
    max-height: 480px;
    box-shadow: 0 12px 42px rgba(0, 0, 0, 0.4);
  }
}
.page-products .api-mock__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  border-bottom: 1px dashed var(--color-border-dim);
}
.page-products .api-mock__code {
  margin: 0;
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--prod-muted);
  white-space: pre-wrap;
  word-break: break-word;
  overflow: hidden;
}
.page-products .api-diagram img {
  aspect-ratio: 800 / 600;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-border-dim);
}

/* ===== 服务层级 ===== */
.page-products .prod-layer-block {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border-dim);
}
.page-products .prod-layer-head {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.page-products .prod-layer-head h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 0 0.25rem;
}
.page-products .prod-layer-head p {
  color: var(--prod-muted);
  margin: 0;
  line-height: 1.6;
  max-width: 38rem;
}
.page-products .prod-layer-grid {
  display: grid;
  gap: 1rem;
}
.page-products .layer-card {
  padding: 1.5rem 1.5rem 1.75rem;
  border: 1px solid var(--color-border-dim);
  background: var(--color-surface);
  border-radius: var(--radius);
  position: relative;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.page-products .layer-card--hot {
  border-color: rgba(57, 255, 20, 0.5);
  box-shadow: var(--shadow-card);
}
@media (hover: hover) {
  .page-products .layer-card:hover {
    transform: translateY(-6px);
    border-color: var(--prod-accent);
    box-shadow: var(--shadow-hover);
  }
}
.page-products .layer-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}
.page-products .layer-card__head h4 {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0;
}
.page-products .layer-card__desc {
  color: var(--prod-muted);
  font-size: 0.88rem;
  line-height: 1.55;
  margin: 0 0 1rem;
}
.page-products .layer-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}
.page-products .layer-card li {
  font-size: 0.88rem;
  padding-left: 1.1rem;
  position: relative;
}
.page-products .layer-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 5px;
  height: 5px;
  background: var(--prod-accent);
  transform: rotate(45deg);
}
.page-products .layer-card:nth-child(3) li::before {
  background: var(--prod-warn);
}

/* ===== 合作网络 ===== */
.page-products .prod-partner-media {
  margin-top: 2.5rem;
}
.page-products .prod-partner-media img {
  aspect-ratio: 1000 / 500;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-border-dim);
}
.page-products .prod-partner-note {
  margin: 1rem 0 0;
  color: var(--prod-muted);
  line-height: 1.65;
  font-size: 0.9rem;
  max-width: 46rem;
}

/* ===== 更新与支持 ===== */
.page-products .prod-update-section {
  background: linear-gradient(200deg, var(--color-surface) 0%, var(--color-bg) 65%);
}
.page-products .prod-update-layout {
  display: grid;
  gap: 2rem;
  align-items: center;
}
.page-products .prod-update-timeline {
  position: relative;
  padding-left: 1.5rem;
}
.page-products .prod-update-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--prod-accent) 0%, var(--prod-warn) 55%, var(--color-border) 100%);
}
.page-products .timeline-item {
  position: relative;
  padding: 0.9rem 0 1.2rem 1rem;
}
.page-products .timeline-item::before {
  content: "";
  position: absolute;
  left: -1.45rem;
  top: 1.1rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 3px solid var(--prod-accent);
}
.page-products .timeline-item:nth-child(2)::before {
  border-color: var(--prod-warn);
}
.page-products .timeline-item:nth-child(3)::before {
  border-color: var(--color-border);
}
.page-products .timeline-item__time {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--prod-accent);
  background: rgba(57, 255, 20, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}
.page-products .timeline-item h3 {
  margin: 0.75rem 0 0.25rem;
  font-size: 1.05rem;
  font-weight: 800;
}
.page-products .timeline-item p {
  color: var(--prod-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}
.page-products .prod-update-media img {
  aspect-ratio: 600 / 400;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-border-dim);
  box-shadow: var(--shadow-card);
}

/* ===== 支持卡片 ===== */
.page-products .support-channel-card {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-dim);
  border-radius: var(--radius);
  border-left: 3px solid var(--prod-accent);
}
.page-products .support-channel-card__copy h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 800;
}
.page-products .support-channel-card__copy p {
  margin: 0 0 1rem;
  color: var(--prod-muted);
  line-height: 1.6;
  max-width: 34rem;
}
.page-products .support-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 0.3rem;
}
.page-products .support-contact__label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--prod-muted);
  background: rgba(74, 111, 165, 0.22);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}
.page-products .support-contact__value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text);
}
.page-products .support-channel-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

/* ===== 响应式：平板 ===== */
@media (min-width: 640px) {
  .page-products .prod-hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .stat-lead {
    grid-column: span 3;
  }
  .page-products .api-points {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .prod-app-layout {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .prod-app-compat {
    grid-column: span 2;
    flex-direction: row;
    text-align: left;
  }
  .page-products .app-compat-icon {
    width: 120px;
    flex: none;
  }
  .page-products .prod-layer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .prod-layer-head {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .page-products .support-channel-card {
    flex-direction: row;
    align-items: center;
  }
}

/* ===== 响应式：桌面 ===== */
@media (min-width: 900px) {
  .page-products .prod-hero {
    padding: 2.5rem 0 4.5rem;
  }
  .page-products .prod-hero-inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }
  .page-products .prod-hero-stats {
    grid-template-columns: 1fr;
  }
  .page-products .stat-lead {
    grid-column: auto;
  }
  .page-products .prod-feature-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
  .page-products .prod-feature-visual {
    position: sticky;
    top: 2rem;
  }
  .page-products .prod-data-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .prod-update-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}