/* ===== 安博APP下载页 专属样式 ===== */
.page-products {
  --products-title-size: clamp(30px, 4vw, 46px);
  overflow-x: clip;
}

/* ---------- 首屏：深蓝控制台 ---------- */
.page-products .products-hero {
  position: relative;
  background: linear-gradient(140deg, var(--space-blue-dark) 0%, var(--space-blue) 55%, #143a6b 100%);
  color: var(--cream);
  padding: 40px 0 56px;
  overflow: hidden;
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 240, 230, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 240, 230, 0.045) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, transparent 0 14px, rgba(255, 90, 31, 0.07) 14px 15px);
  pointer-events: none;
}

.page-products .products-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
  align-items: center;
}

/* 手机模型 */
.page-products .phone-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.page-products .phone-frame {
  position: relative;
  width: min(300px, 74vw);
  aspect-ratio: 1 / 2;
  background: var(--ink);
  border: 8px solid var(--ink);
  border-radius: 28px;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.42);
  overflow: hidden;
}

.page-products .phone-frame::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 16px;
  background: var(--ink);
  border-radius: 999px;
  z-index: 3;
}

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

.page-products .phone-live-dot {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(11, 29, 58, 0.85);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  z-index: 2;
}

.page-products .phone-caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(245, 240, 230, 0.68);
  text-transform: uppercase;
}

/* 下载信息面板 */
.page-products .dl-panel {
  position: relative;
  background: var(--cream);
  color: var(--ink);
  padding: 28px 24px;
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(11, 29, 58, 0.12);
}

.page-products .dl-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grey-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grey-line) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.18;
  pointer-events: none;
}

.page-products .dl-panel > * {
  position: relative;
}

.page-products .dl-panel .breadcrumb {
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .dl-panel .breadcrumb a {
  color: var(--blue-aux);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .dl-panel .breadcrumb a:hover {
  border-color: var(--blue-aux);
}

.page-products .dl-title {
  font-family: var(--font-heading);
  font-size: var(--products-title-size);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .dl-title-main {
  color: var(--space-blue);
}

.page-products .dl-title-sub {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.58em;
  font-weight: 500;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-products .dl-title-sub::before {
  content: "//";
  font-family: var(--font-mono);
  color: var(--grey-line);
}

.page-products .dl-lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  margin: 0 0 24px;
  border-left: 3px solid var(--orange);
  padding-left: 14px;
}

.page-products .dl-platform-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 24px;
}

.page-products .dl-platform-card {
  border: 1px solid var(--grey-line);
  background: var(--white);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-products .dl-platform-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(11, 29, 58, 0.12);
}

.page-products .dl-platform-name {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 800;
  color: var(--space-blue);
}

.page-products .dl-platform-status {
  font-size: 12px;
  color: var(--ink);
  opacity: 0.72;
}

.page-products .dl-facts {
  margin: 0 0 20px;
  border-top: 1px solid var(--grey-line);
}

.page-products .dl-fact {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--grey-line);
}

.page-products .dl-fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--blue-aux);
  padding-top: 2px;
}

.page-products .dl-fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  font-family: var(--font-body);
}

.page-products .dl-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.page-products .dl-cta {
  min-width: 168px;
  text-align: center;
  font-size: 17px;
  font-weight: 800;
  padding: 14px 28px;
  cursor: default;
  letter-spacing: 0.04em;
}

.page-products .dl-cta-note {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink);
  opacity: 0.72;
  max-width: 240px;
}

.page-products .trust-line {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px dashed var(--grey-line);
  font-size: 13px;
  color: var(--ink);
  opacity: 0.78;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.page-products .trust-line::before {
  content: "✓";
  color: var(--orange);
  font-weight: 800;
}

/* ---------- 通用编辑区标题 ---------- */
.page-products .section-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-products .section-heading::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--grey-line);
}

.page-products .heading-index {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--orange);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.page-products .products-changelog .section-heading::after,
.page-products .products-sync .section-heading::after {
  background: rgba(255, 255, 255, 0.2);
}

.page-products .products-changelog .section-heading h2,
.page-products .products-sync .section-heading h2 {
  color: var(--cream);
}

/* ---------- 功能亮点 ---------- */
.page-products .products-features {
  background: var(--cream);
  padding: 64px 0;
}

.page-products .metrics-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--space-blue);
  border: 1px solid var(--space-blue);
  margin-top: 32px;
  box-shadow: 6px 6px 0 rgba(11, 29, 58, 0.12);
}

.page-products .metric-cell {
  background: var(--space-blue);
  color: var(--cream);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.page-products .metric-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 800;
  color: var(--neon-green);
  line-height: 1.1;
}

.page-products .metric-plus,
.page-products .metric-unit {
  font-family: var(--font-mono);
  color: var(--orange);
  font-weight: 800;
  font-size: 16px;
  margin-left: 2px;
}

.page-products .metric-label {
  font-size: 12px;
  color: rgba(245, 240, 230, 0.72);
  letter-spacing: 0.06em;
}

.page-products .feature-grid {
  display: grid;
  gap: 24px;
  margin-top: 36px;
}

.page-products .feature-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--grey-line);
  box-shadow: 6px 6px 0 rgba(11, 29, 58, 0.1);
  padding: 24px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-products .feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 10px 10px 0 rgba(11, 29, 58, 0.14);
}

.page-products .feature-card::after {
  content: "01";
  position: absolute;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  top: 12px;
  right: 14px;
  letter-spacing: 0.08em;
}

.page-products .feature-card:nth-child(1)::after {
  content: "01";
}

.page-products .feature-card:nth-child(2)::after {
  content: "02";
}

.page-products .feature-card:nth-child(3)::after {
  content: "03";
}

.page-products .feature-card:nth-child(4)::after {
  content: "04";
}

.page-products .feature-icon {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid var(--grey-line);
  background: var(--cream);
  position: relative;
}

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

.page-products .feature-icon-monogram {
  display: grid;
  place-items: center;
  background: var(--space-blue);
  color: var(--neon-green);
  font-family: var(--font-mono);
  font-size: 64px;
  font-weight: 800;
}

.page-products .feature-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--space-blue);
  margin: 0;
}

.page-products .feature-card p {
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  flex: 1;
  font-family: var(--font-body);
}

.page-products .feature-tag {
  align-self: flex-start;
  margin-top: 2px;
}

/* ---------- 版本更新时间轴 ---------- */
.page-products .products-changelog {
  background: var(--space-blue);
  color: var(--cream);
  padding: 64px 0 72px;
}

.page-products .timeline {
  margin-top: 36px;
  padding-left: 28px;
  position: relative;
  display: grid;
  gap: 16px;
}

.page-products .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: rgba(163, 255, 0, 0.35);
}

.page-products .timeline-item {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.page-products .timeline-item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 0 3px rgba(163, 255, 0, 0.2);
  z-index: 1;
}

.page-products .timeline-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 18px 20px;
}

.page-products .timeline-item summary::-webkit-details-marker {
  display: none;
}

.page-products .timeline-item summary::marker {
  content: "";
}

.page-products .timeline-version {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon-green);
  border: 1px solid rgba(163, 255, 0, 0.4);
  padding: 2px 8px;
  text-transform: uppercase;
}

.page-products .timeline-item h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  color: var(--cream);
}

.page-products .timeline-content {
  padding: 0 20px 18px;
}

.page-products .timeline-content ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.page-products .timeline-content li {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.88);
}

.page-products .timeline-item[open] summary {
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.page-products .timeline-item[open]::before {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 90, 31, 0.25);
}

.page-products .changelog-more {
  margin-top: 28px;
  font-size: 14px;
  color: rgba(245, 240, 230, 0.8);
}

.page-products .changelog-more a {
  color: var(--neon-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 安装帮助 ---------- */
.page-products .products-help {
  background: var(--cream);
  padding: 64px 0 72px;
}

.page-products .help-list {
  margin-top: 32px;
  max-width: 860px;
}

.page-products .help-item {
  background: var(--white);
  border: 1px solid var(--grey-line);
  margin-bottom: 12px;
}

.page-products .help-item summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 16px 20px 16px 54px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: var(--space-blue);
}

.page-products .help-item summary::-webkit-details-marker {
  display: none;
}

.page-products .help-item summary::marker {
  content: "";
}

.page-products .help-item summary::before {
  content: "+";
  position: absolute;
  left: 16px;
  top: 14px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--blue-aux);
  color: var(--blue-aux);
  font-family: var(--font-mono);
  font-size: 15px;
}

.page-products .help-item[open] summary::before {
  content: "–";
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

.page-products .help-item p {
  margin: 0;
  padding: 0 20px 18px 54px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .help-more {
  margin-top: 24px;
  font-size: 14px;
  color: var(--ink);
  opacity: 0.8;
}

.page-products .help-more a {
  color: var(--blue-aux);
  font-weight: 700;
}

/* ---------- 跨平台同步 ---------- */
.page-products .products-sync {
  background: linear-gradient(135deg, var(--space-blue-dark), var(--space-blue) 70%, #173b70);
  color: var(--cream);
  padding: 64px 0 80px;
}

.page-products .sync-panel {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-products .sync-image {
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

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

.page-products .sync-body > p {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.85);
  margin-bottom: 24px;
  max-width: 520px;
}

.page-products .sync-steps {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  max-width: 560px;
}

.page-products .sync-steps li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .step-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
  color: var(--orange);
}

.page-products .sync-steps strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  color: var(--cream);
}

.page-products .sync-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .sync-links .btn-outline {
  border-color: rgba(245, 240, 230, 0.5);
  color: var(--cream);
}

.page-products .sync-links .btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
}

/* ---------- 移动端调整：标题优先 ---------- */
.page-products .phone-panel {
  order: 2;
}

.page-products .dl-panel {
  order: 1;
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 1024px) {
  .page-products .products-hero {
    padding: 64px 0 80px;
  }

  .page-products .products-hero-inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 56px;
  }

  .page-products .phone-panel {
    order: 1;
  }

  .page-products .dl-panel {
    order: 2;
    padding: 36px 34px 32px;
  }

  .page-products .phone-frame {
    width: min(320px, 80%);
  }

  .page-products .products-features,
  .page-products .products-changelog,
  .page-products .products-help {
    padding: 80px 0;
  }

  .page-products .metrics-strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .feature-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-products .feature-card:nth-child(2) {
    margin-top: 36px;
  }

  .page-products .feature-card:nth-child(4) {
    margin-top: 20px;
  }

  .page-products .sync-panel {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 48px;
  }

  .page-products .products-sync {
    padding: 80px 0;
  }
}