.page-products {
  --phone-glow: rgba(212, 175, 55, 0.14);
  --cell-border: #3a302a;
  --gold-line: #D4AF37;
  color: var(--fg);
  font-family: var(--sans);
  line-height: var(--lh);
}

/* ========== 面包屑 ========== */
.page-products .breadcrumb {
  margin-bottom: var(--space-lg);
}

/* ========== Hero 区 ========== */
.page-products .app-hero {
  display: grid;
  gap: var(--space-lg);
  padding: var(--space-lg) 0 var(--space-xl);
  border-bottom: 1px solid var(--gold-deep);
  margin-bottom: var(--space-xl);
}

.page-products .app-kicker {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.page-products .app-hero h1 {
  font-family: var(--serif);
  font-weight: 800;
  font-size: 2.1rem;
  line-height: 1.16;
  color: var(--fg-strong);
  margin: 0 0 var(--space-sm);
}

.page-products .app-hero-copy > p:last-child {
  color: var(--fg-muted);
  max-width: 62ch;
  margin: 0;
}

.page-products .app-quick-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin: 0;
}

.page-products .app-quick-stats .stat-item {
  border-left: 2px solid var(--gold);
  padding-left: var(--space-sm);
}

.page-products .app-quick-stats dt {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

.page-products .app-quick-stats dd {
  font-family: var(--mono);
  font-size: 1.6rem;
  color: var(--gold);
  font-weight: 700;
  margin: 0;
}

/* ========== 下载 + 功能 展示区 ========== */
.page-products .app-showcase {
  display: grid;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

/* —— 下载面板 —— */
.page-products .app-download-panel {
  background: var(--bg-panel);
  padding: var(--space-lg);
}

.page-products .phone-wrap {
  display: grid;
  gap: var(--space-lg);
}

.page-products .phone-model {
  position: relative;
  max-width: 240px;
  margin: 0 auto;
  padding: 14px 10px;
  background: linear-gradient(145deg, #2a2018, #0f0f0f);
  border: 2px solid var(--gold-deep);
  border-radius: 38px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.55), 0 0 56px var(--phone-glow);
}

.page-products .phone-screen {
  width: 100%;
  height: 480px;
  border-radius: 28px;
  overflow: hidden;
  background: var(--bg-deep);
}

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

.page-products .download-copy h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  margin: 0 0 var(--space-xs);
}

.page-products .download-copy > p {
  color: var(--fg-muted);
  margin: 0 0 var(--space-md);
}

.page-products .download-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.page-products .download-tip {
  font-size: 0.85rem;
  color: var(--gold-soft);
  border-left: 2px solid var(--gold-deep);
  padding-left: var(--space-sm);
  margin: 0;
}

.page-products .app-screen-shot {
  max-width: 260px;
  margin: var(--space-lg) auto 0;
}

/* —— 功能面板 —— */
.page-products .app-feature-panel .section-head {
  margin-bottom: var(--space-lg);
}

.page-products .feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.page-products .feature-cell {
  background: linear-gradient(180deg, var(--bg-soft), var(--bg-panel));
  border-left: 2px solid var(--gold);
  padding: var(--space-md);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products .feature-cell:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-products .feature-index {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-products .feature-cell h3 {
  font-family: var(--serif);
  font-size: 1.1rem;
  margin: var(--space-xs) 0 var(--space-xs);
}

.page-products .feature-cell p {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin: 0;
}

.page-products .feature-matrix {
  margin-top: var(--space-sm);
}

/* ========== 首存费用区 ========== */
.page-products .deposit-block {
  margin: var(--space-xl) 0;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--gold-deep);
  position: relative;
}

.page-products .deposit-block::before {
  content: "";
  position: absolute;
  top: var(--space-xl);
  right: 0;
  width: 120px;
  height: 120px;
  background:
    linear-gradient(45deg, transparent 25%, rgba(212, 175, 55, 0.05) 25%, rgba(212, 175, 55, 0.05) 75%, transparent 75%),
    linear-gradient(45deg, transparent 25%, rgba(212, 175, 55, 0.05) 25%, rgba(212, 175, 55, 0.05) 75%, transparent 75%);
  background-size: 24px 24px;
  background-position: 0 0, 12px 12px;
  pointer-events: none;
  z-index: 0;
}

.page-products .deposit-block > * {
  position: relative;
  z-index: 1;
}

.page-products .deposit-grid {
  display: grid;
  gap: var(--space-lg);
}

.page-products .deposit-price {
  background: var(--bg-deep);
  padding: var(--space-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.page-products .deposit-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-products .deposit-amount {
  font-family: var(--mono);
  font-size: 3.6rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1.1;
  margin: var(--space-xs) 0 var(--space-xs);
}

.page-products .deposit-old {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--red);
  text-decoration: line-through;
}

.page-products .deposit-price p {
  font-size: 0.85rem;
  color: var(--fg-muted);
  max-width: 30ch;
  margin: var(--space-md) 0 0;
}

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

.page-products .install-steps li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--cell-border);
}

.page-products .install-steps li:last-child {
  border-bottom: 0;
}

.page-products .step-no {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.2;
  min-width: 40px;
}

.page-products .install-steps strong {
  font-family: var(--serif);
  font-size: 1.05rem;
  display: block;
}

.page-products .install-steps p {
  color: var(--fg-muted);
  font-size: 0.85rem;
  margin: 4px 0 0;
}

.page-products .deposit-compare {
  margin: 0;
}

/* ========== V4 价格明细 ========== */
.page-products .pricing-block {
  margin: var(--space-xl) 0;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--gold-deep);
}

.page-products .pricing-grid {
  display: grid;
  gap: var(--space-lg);
}

.page-products .v4-shot {
  margin: 0;
}

.page-products .v4-table-wrap {
  background: var(--bg-deep);
  padding: var(--space-md);
}

.page-products .v4-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.88rem;
}

.page-products .v4-table th {
  text-align: left;
  color: var(--gold);
  font-weight: 700;
  padding: var(--space-sm);
  border-bottom: 1px solid var(--gold-deep);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.page-products .v4-table td {
  padding: var(--space-sm);
  border-bottom: 1px solid var(--cell-border);
  color: var(--fg);
}

.page-products .v4-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .v4-table tbody tr {
  transition: background 0.2s ease;
}

.page-products .v4-table tbody tr:hover {
  background: rgba(212, 175, 55, 0.08);
}

.page-products .v4-table td:first-child {
  color: var(--gold);
  font-weight: 700;
}

.page-products .v4-table td:nth-child(3) {
  color: var(--fg-strong);
  font-weight: 700;
}

.page-products .table-note {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin: var(--space-sm) 0 0;
}

/* ========== 设备兼容性 ========== */
.page-products .compat-block {
  margin: var(--space-xl) 0;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--gold-deep);
}

.page-products .compat-grid {
  display: grid;
  gap: var(--space-sm);
}

.page-products .compat-cell {
  background: var(--bg-panel);
  padding: var(--space-md);
  border-top: 2px solid var(--gold);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products .compat-cell:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.page-products .compat-cell h3 {
  font-family: var(--serif);
  font-size: 1.05rem;
  margin: 0 0 var(--space-xs);
}

.page-products .compat-cell p {
  color: var(--fg-muted);
  font-size: 0.85rem;
  margin: 0;
}

/* ========== 版本历史 ========== */
.page-products .version-block {
  margin: var(--space-xl) 0;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--gold-deep);
}

.page-products .version-track {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.page-products .version-node {
  background: var(--bg-panel);
  padding: var(--space-md);
  border-left: 3px solid var(--fg-muted);
  position: relative;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-products .version-node:hover {
  background: var(--bg-soft);
}

.page-products .version-node.current-node {
  border-left-color: var(--gold);
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.08), var(--bg-panel));
}

.page-products .version-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg);
  background: var(--fg-muted);
  padding: 2px 8px;
  border-radius: 2px;
  letter-spacing: 0.04em;
}

.page-products .version-node.current-node .version-tag {
  background: var(--gold);
  color: var(--bg-deep);
}

.page-products .version-node h3 {
  font-family: var(--serif);
  font-size: 1.1rem;
  margin: var(--space-xs) 0 2px;
}

.page-products .version-node p {
  color: var(--fg-muted);
  font-size: 0.85rem;
  margin: 0;
}

.page-products .version-line {
  margin: 0;
}

/* ========== CTA 区 ========== */
.page-products .app-help-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  background: var(--bg-soft);
  padding: var(--space-lg);
  margin: var(--space-xl) 0 var(--space-lg);
  align-items: flex-start;
}

.page-products .app-help-cta h2 {
  font-family: var(--serif);
  font-size: 1.4rem;
  margin: 0 0 4px;
}

.page-products .app-help-cta p {
  color: var(--fg-muted);
  margin: 0;
}

.page-products .cta-links {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* ========== 桌面端增强 ========== */
@media (min-width: 960px) {
  .page-products .app-hero {
    grid-template-columns: 1.5fr 1fr;
    align-items: end;
  }

  .page-products .app-quick-stats {
    justify-items: end;
  }

  .page-products .app-quick-stats .stat-item {
    text-align: right;
    border-left: 0;
    border-right: 2px solid var(--gold);
    padding-left: 0;
    padding-right: var(--space-sm);
  }

  .page-products .app-showcase {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-products .app-download-panel {
    padding: var(--space-xl) var(--space-lg);
  }

  .page-products .phone-wrap {
    grid-template-columns: 240px 1fr;
    gap: var(--space-md);
    align-items: center;
  }

  .page-products .phone-model {
    margin: 0;
  }

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

  .page-products .deposit-grid {
    grid-template-columns: 1fr 1.3fr 1fr;
    align-items: center;
  }

  .page-products .pricing-grid {
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
  }

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

  .page-products .version-track {
    flex-direction: row;
  }

  .page-products .version-node {
    flex: 1;
    border-left: 0;
    border-top: 3px solid var(--fg-muted);
  }

  .page-products .version-node.current-node {
    border-top-color: var(--gold);
  }

  .page-products .app-help-cta {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}