.page-products {
  --prod-gap: 20px;
  --prod-pad: 24px;
  --prod-radius: calc(var(--radius-lg) + 2px);
  color: var(--cream);
  font-family: var(--font-body);
  padding: 40px 20px 88px;
  background:
    radial-gradient(1100px 460px at 88% -6%, rgba(57, 255, 20, 0.07), transparent 60%),
    radial-gradient(760px 320px at 8% 22%, rgba(255, 107, 53, 0.08), transparent 55%);
}

.page-products > * {
  max-width: var(--content-max);
  margin-inline: auto;
}

/* ===== 面包屑与版本芯片 ===== */
.page-products .entry-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-products .breadcrumb {
  margin-bottom: 0;
}

.page-products .version-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: rgba(20, 38, 71, 0.7);
  border: 1px solid rgba(57, 255, 20, 0.35);
  color: var(--neon);
  font-family: var(--font-data);
  font-size: 0.82rem;
  white-space: nowrap;
}

.page-products .version-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon);
  animation: prod-pulse 1.8s ease-in-out infinite;
}

@keyframes prod-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.5); }
  50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(57, 255, 20, 0); }
}

/* ===== 首屏标题区 ===== */
.page-products .entry-heading {
  margin-bottom: 30px;
}

.page-products .entry-heading h1 {
  font-family: var(--font-head);
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: 0.5px;
  margin: 12px 0 14px;
}

.page-products .h1-sub {
  display: block;
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: 0.42em;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--orange);
}

.page-products .entry-lead {
  max-width: 760px;
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(237, 231, 224, 0.86);
}

/* ===== 章节标题系统 ===== */
.page-products .section-title-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin: 50px 0 18px;
}

.page-products .section-num {
  font-family: var(--font-data);
  font-size: 0.85rem;
  color: var(--orange);
  letter-spacing: 1px;
}

.page-products .section-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  text-shadow: 0 0 22px rgba(255, 107, 53, 0.25);
}

.page-products .section-note {
  color: var(--rock);
  font-size: 0.82rem;
  letter-spacing: 0.5px;
}

/* ===== 01 应用中心 ===== */
.page-products .app-entry {
  position: relative;
}

.page-products .app-tabs {
  margin-top: 8px;
}

.page-products .tab-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .tab-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(138, 155, 176, 0.45);
  background: rgba(20, 38, 71, 0.6);
  color: var(--cream);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.page-products .tab-label span {
  font-size: 0.72rem;
  color: var(--rock);
  font-family: var(--font-data);
  transition: color 0.25s ease;
}

.page-products #apptab-android:checked ~ .tab-labels .tab-label-android,
.page-products #apptab-ios:checked ~ .tab-labels .tab-label-ios,
.page-products #apptab-web:checked ~ .tab-labels .tab-label-web {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--deep-blue);
}

.page-products #apptab-android:checked ~ .tab-labels .tab-label-android span,
.page-products #apptab-ios:checked ~ .tab-labels .tab-label-ios span,
.page-products #apptab-web:checked ~ .tab-labels .tab-label-web span {
  color: rgba(10, 27, 61, 0.72);
}

.page-products .tab-panels {
  min-height: 320px;
  border-radius: var(--prod-radius);
}

.page-products .tab-panel {
  display: none;
}

.page-products #apptab-android:checked ~ .tab-panels #panel-android,
.page-products #apptab-ios:checked ~ .tab-panels #panel-ios,
.page-products #apptab-web:checked ~ .tab-panels #panel-web {
  display: block;
  animation: prod-fade 0.45s ease both;
}

@keyframes prod-fade {
  from { opacity: 0; transform: translateX(10px); }
  to { opacity: 1; transform: none; }
}

.page-products .device-showcase {
  display: grid;
  gap: 24px;
  align-items: center;
  padding: var(--prod-pad);
  border-radius: var(--prod-radius);
  background: linear-gradient(135deg, rgba(20, 38, 71, 0.92), rgba(10, 27, 61, 0.92));
  border: 1px solid rgba(138, 155, 176, 0.28);
}

.page-products .phone-mock {
  width: 100%;
  max-width: 240px;
  border-radius: 28px;
  border: 3px solid rgba(138, 155, 176, 0.5);
  padding: 10px;
  background: var(--deep-blue);
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.12), 0 18px 40px rgba(0, 0, 0, 0.28);
}

.page-products .phone-mock img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
}

.page-products .phone-mock-ios {
  width: 100%;
  max-width: 240px;
  aspect-ratio: 5 / 8;
  border-radius: 28px;
  border: 3px solid rgba(138, 155, 176, 0.5);
  padding: 18px;
  background: linear-gradient(160deg, var(--blue-raised), var(--deep-blue));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.1), 0 18px 40px rgba(0, 0, 0, 0.28);
}

.page-products .mock-status {
  align-self: flex-start;
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--neon);
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  background: rgba(57, 255, 20, 0.08);
}

.page-products .mock-line {
  display: block;
  height: 8px;
  border-radius: var(--radius-pill);
  background: rgba(138, 155, 176, 0.35);
}

.page-products .mock-line-a { width: 60%; }
.page-products .mock-line-b { width: 85%; }

.page-products .mock-pill {
  align-self: flex-start;
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  background: var(--orange);
  font-size: 0.7rem;
  color: var(--deep-blue);
  font-weight: 700;
}

.page-products .mock-pill-green {
  background: var(--neon);
}

.page-products .browser-mock {
  width: 100%;
  max-width: 560px;
  border-radius: var(--radius-md);
  border: 2px solid rgba(138, 155, 176, 0.45);
  background: var(--blue-raised);
  padding: 14px;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.25);
}

.page-products .browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(138, 155, 176, 0.25);
}

.page-products .browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--rock);
}

.page-products .browser-dot:first-child {
  background: var(--orange);
}

.page-products .browser-url {
  flex: 1;
  min-width: 0;
  height: 22px;
  border-radius: var(--radius-pill);
  background: rgba(10, 27, 61, 0.65);
  font-family: var(--font-data);
  font-size: 0.75rem;
  line-height: 22px;
  padding: 0 12px;
  color: var(--rock);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-products .browser-lines span {
  display: block;
  height: 8px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
  background: rgba(138, 155, 176, 0.25);
}

.page-products .browser-lines span:nth-child(1) { width: 78%; }
.page-products .browser-lines span:nth-child(2) { width: 92%; }
.page-products .browser-lines span:nth-child(3) { width: 58%; }

.page-products .device-copy h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.3rem;
}

.page-products .device-copy-lead {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(237, 231, 224, 0.86);
}

.page-products .device-list {
  margin: 0 0 8px;
  padding-left: 18px;
  color: rgba(237, 231, 224, 0.88);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-products .entry-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--neon);
  font-family: var(--font-data);
  font-size: 0.82rem;
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-color: rgba(57, 255, 20, 0.4);
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.page-products .entry-link:hover {
  color: var(--orange);
  text-decoration-color: var(--orange);
}

/* ===== 装饰分隔线 ===== */
.page-products .prod-rule {
  height: 1px;
  margin: 44px 0 0;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.55) 25%, rgba(57, 255, 20, 0.45) 75%, transparent);
}

/* ===== 02 数据服务模块 ===== */
.page-products .service-grid {
  display: grid;
  gap: var(--prod-gap);
  margin-top: 24px;
}

.page-products .service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--prod-radius);
  background: linear-gradient(180deg, rgba(20, 38, 71, 0.92), rgba(10, 27, 61, 0.92));
  border: 1px solid rgba(138, 155, 176, 0.28);
  padding: var(--prod-pad);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-products .service-card::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--neon), transparent 70%);
  opacity: 0.8;
}

.page-products .service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(57, 255, 20, 0.55);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(57, 255, 20, 0.12);
}

.page-products .service-media {
  border-radius: calc(var(--radius-md) - 4px);
  overflow: hidden;
  margin-bottom: 18px;
  border: 1px solid rgba(138, 155, 176, 0.2);
}

.page-products .service-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .service-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.page-products .service-tag {
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 107, 53, 0.16);
  color: var(--orange);
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  order: -1;
}

.page-products .service-body h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 1.18rem;
  line-height: 1.3;
}

.page-products .service-desc {
  margin: 0 0 14px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(237, 231, 224, 0.86);
}

.page-products .service-list {
  margin: 0;
  padding-left: 18px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(237, 231, 224, 0.88);
}

.page-products .service-note {
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--rock);
  border-left: 2px solid var(--moss);
  padding-left: 10px;
}

.page-products .service-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  border-top: 1px solid rgba(138, 155, 176, 0.2);
  padding-top: 14px;
  margin: 16px 0 0;
}

.page-products .service-stats div {
  margin: 0;
}

.page-products .service-stats dt {
  font-size: 0.72rem;
  color: var(--rock);
  margin-bottom: 2px;
}

.page-products .service-stats dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: 1.3rem;
  color: var(--neon);
}

.page-products .stat-bars {
  display: grid;
  gap: 8px;
  margin: 16px 0;
}

.page-products .stat-bars span {
  display: block;
  height: 8px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--neon), rgba(57, 255, 20, 0.2));
}

.page-products .stat-bars .bar-bar-a { width: 70%; }
.page-products .stat-bars .bar-bar-b { width: 84%; }
.page-products .stat-bars .bar-bar-c { width: 58%; }
.page-products .stat-bars .bar-bar-d { width: 92%; }

.page-products .compare-axis {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-products .compare-axis span {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(138, 155, 176, 0.1);
  border: 1px solid rgba(138, 155, 176, 0.3);
  color: var(--rock);
  font-family: var(--font-data);
  font-size: 0.72rem;
}

/* ===== 03 版本演进 ===== */
.page-products .version-track {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 18px;
}

.page-products .version-track::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 9px;
  width: 2px;
  background: linear-gradient(180deg, var(--rock), var(--orange), var(--neon));
  opacity: 0.4;
}

.page-products .version-node {
  position: relative;
  padding-left: 34px;
}

.page-products .node-marker {
  position: absolute;
  left: 3px;
  top: 22px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--rock);
  border: 3px solid var(--deep-blue);
  box-sizing: border-box;
}

.page-products .version-node.is-current .node-marker {
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(255, 107, 53, 0.18);
  animation: prod-pulse-orange 2s ease-in-out infinite;
}

.page-products .version-node-v62 .node-marker {
  background: var(--neon);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.7);
}

@keyframes prod-pulse-orange {
  0%, 100% { box-shadow: 0 0 0 5px rgba(255, 107, 53, 0.18); }
  50% { box-shadow: 0 0 0 9px rgba(255, 107, 53, 0.05); }
}

.page-products .node-card {
  border-radius: var(--radius-md);
  padding: 18px 20px;
  background: rgba(20, 38, 71, 0.6);
  border: 1px solid rgba(138, 155, 176, 0.24);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-products .version-node:hover .node-card {
  border-color: rgba(57, 255, 20, 0.35);
  background: rgba(20, 38, 71, 0.75);
}

.page-products .node-version {
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--neon);
  letter-spacing: 0.5px;
}

.page-products .node-card h3 {
  margin: 6px 0 8px;
  font-family: var(--font-head);
  font-size: 1.08rem;
}

.page-products .node-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(237, 231, 224, 0.86);
}

.page-products .node-details {
  margin-top: 12px;
  border-top: 1px dashed rgba(138, 155, 176, 0.3);
  padding-top: 10px;
}

.page-products .node-details summary {
  cursor: pointer;
  color: var(--orange);
  font-family: var(--font-data);
  font-size: 0.84rem;
  list-style-position: inside;
}

.page-products .node-details p {
  margin-top: 8px;
  font-size: 0.84rem;
}

/* ===== 04 用户场景 ===== */
.page-products .scenario-grid {
  display: grid;
  gap: var(--prod-gap);
  margin-top: 24px;
}

.page-products .scenario-card {
  position: relative;
  border-radius: var(--prod-radius);
  background: var(--blue-raised);
  border: 1px solid rgba(138, 155, 176, 0.24);
  padding: var(--prod-pad);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-products .scenario-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 107, 53, 0.5);
}

.page-products .scenario-index {
  position: absolute;
  top: 12px;
  right: 18px;
  font-family: var(--font-data);
  font-size: 2.4rem;
  color: transparent;
  -webkit-text-stroke: 1px var(--orange);
  opacity: 0.8;
  user-select: none;
}

.page-products .scenario-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 1.15rem;
  padding-right: 40px;
}

.page-products .scenario-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: scen;
}

.page-products .scenario-steps li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 20px;
  color: rgba(237, 231, 224, 0.88);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-products .scenario-steps li::before {
  counter-increment: scen;
  content: counter(scen);
  position: absolute;
  left: 0;
  top: 0;
  color: var(--neon);
  font-family: var(--font-data);
  font-size: 0.75rem;
  opacity: 0.9;
}

.page-products .scenario-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  border-top: 1px solid rgba(138, 155, 176, 0.2);
  padding-top: 14px;
}

.page-products .scenario-meta span {
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(57, 255, 20, 0.08);
  color: var(--neon);
  font-family: var(--font-data);
  font-size: 0.7rem;
  border: 1px solid rgba(57, 255, 20, 0.22);
}

.page-products .sync-panel {
  display: grid;
  gap: 24px;
  margin-top: 34px;
  border-radius: var(--prod-radius);
  border: 1px solid rgba(138, 155, 176, 0.28);
  background: linear-gradient(135deg, rgba(20, 38, 71, 0.9), rgba(10, 27, 61, 0.95));
  padding: var(--prod-pad);
  align-items: center;
}

.page-products .sync-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(138, 155, 176, 0.2);
}

.page-products .sync-copy h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.3rem;
}

.page-products .sync-copy p {
  margin: 0 0 4px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(237, 231, 224, 0.86);
}

/* ===== 延伸阅读 ===== */
.page-products .extend-section {
  margin-top: 48px;
}

.page-products .extend-card {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
  padding: 22px;
  border-radius: var(--radius-lg);
  border-top: 1px solid rgba(255, 107, 53, 0.4);
  background: rgba(20, 38, 71, 0.45);
}

.page-products .extend-heading {
  width: 100%;
  text-align: center;
  color: var(--rock);
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 2px;
}

.page-products .extend-mark {
  color: var(--orange);
}

.page-products .extend-link {
  display: inline-block;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(138, 155, 176, 0.5);
  color: var(--cream);
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.page-products .extend-link:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255, 107, 53, 0.08);
}

/* ===== 平板及以上 ===== */
@media (min-width: 720px) {
  .page-products {
    padding: 48px 32px 96px;
  }

  .page-products .device-showcase {
    grid-template-columns: 1fr 1.2fr;
  }

  .page-products .device-copy {
    padding-right: 12px;
  }

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

  .page-products .scenario-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .sync-panel {
    grid-template-columns: 0.85fr 1.15fr;
    padding: 30px 32px;
  }

  .page-products .version-track {
    gap: 16px;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 1024px) {
  .page-products .service-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-products .service-card-nav {
    grid-column: 1 / 8;
  }

  .page-products .service-card-stat {
    grid-column: 8 / 13;
  }

  .page-products .service-card-dl {
    grid-column: 1 / 6;
  }

  .page-products .service-card-compare {
    grid-column: 6 / 13;
  }

  .page-products .device-showcase {
    grid-template-columns: 0.9fr 1.3fr;
  }

  .page-products .browser-mock {
    margin-inline: auto;
  }

  .page-products .sync-panel {
    padding: 36px 40px;
  }
}

/* ===== 减弱动效 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-products .version-pulse,
  .page-products .version-node.is-current .node-marker {
    animation: none;
  }

  .page-products .service-card,
  .page-products .scenario-card {
    transition: none;
  }

  .page-products .tab-panel {
    animation: none;
  }
}