.page-products {
  --hero-glow-yellow: rgba(255, 196, 0, 0.14);
  --hero-glow-cyan: rgba(0, 212, 255, 0.10);
  --feature-index-size: 72px;
  --gauge-color: var(--color-yellow);
  --gauge-track: var(--color-border);
  position: relative;
  overflow-x: hidden;
}

.page-products .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

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

.page-products figure {
  margin: 0;
}

.page-products figcaption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--color-text-muted);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-headline);
  letter-spacing: -0.01em;
}

/* ===== Hero ===== */
.page-products .products-hero {
  position: relative;
  padding: 48px 0 56px;
  background:
    radial-gradient(ellipse at 85% 10%, var(--hero-glow-yellow), transparent 42%),
    radial-gradient(ellipse at 5% 100%, var(--hero-glow-cyan), transparent 45%),
    var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.page-products .crumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.page-products .crumb a {
  color: var(--color-cyan);
  text-decoration: none;
  font-weight: 600;
}

.page-products .crumb a:hover {
  color: var(--color-yellow);
}

.page-products .crumb-sep {
  color: var(--color-border);
}

.page-products .hero-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products .hero-copy .tag {
  margin-bottom: 18px;
}

.page-products .hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.16;
  font-weight: 900;
  color: var(--color-text);
}

.page-products .hero-lead {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 640px;
}

.page-products .hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
  padding: 0;
}

.page-products .hero-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 16px;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-yellow);
  border-radius: var(--radius-sm);
  min-width: 110px;
}

.page-products .hero-metric dt {
  font-size: 12px;
  color: var(--color-text-muted);
}

.page-products .hero-metric dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-yellow);
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-products .hero-figure {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 10px;
  background: linear-gradient(135deg, var(--color-panel), #0D2131);
  box-shadow: var(--shadow-card);
}

.page-products .hero-figure img {
  border-radius: var(--radius-md);
}

/* ===== 功能树区 ===== */
.page-products .products-tree-section {
  position: relative;
  padding: 72px 0 80px;
  background: var(--color-section);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.page-products .tree-watermark {
  position: absolute;
  top: -14px;
  right: -8px;
  font-family: var(--font-mono);
  font-size: clamp(72px, 12vw, 160px);
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 196, 0, 0.06);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.page-products .tree-head {
  position: relative;
  max-width: 720px;
  margin-bottom: 40px;
}

.page-products .tree-kicker,
.page-products .speed-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--color-cyan);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.page-products .tree-head h2,
.page-products .speed-head h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 900;
  color: var(--color-text);
}

.page-products .tree-head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.page-products .tree-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .tree-nodes {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin: 0;
  list-style: none;
  scroll-snap-type: x proximity;
}

.page-products .tree-node {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  scroll-snap-align: start;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.page-products .tree-node:hover,
.page-products .tree-node:focus {
  border-color: var(--color-yellow);
  background: rgba(255, 196, 0, 0.08);
  color: var(--color-yellow);
}

.page-products .node-ico {
  width: 12px;
  height: 12px;
  fill: var(--color-yellow);
  flex: 0 0 12px;
}

.page-products .tree-node-no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-cyan);
}

.page-products .tree-wire {
  display: none;
}

.page-products .tree-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  grid-column: 1;
}

.page-products .tree-card {
  position: relative;
  padding: 14px 16px;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-yellow);
  border-radius: var(--radius-sm);
}

.page-products .tree-card-no {
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
}

.page-products .tree-card h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 800;
  color: var(--color-text);
}

.page-products .tree-card p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.page-products .tree-card-link {
  font-size: 12px;
  color: var(--color-yellow);
  text-decoration: none;
  font-weight: 700;
}

.page-products .tree-card-link:hover {
  color: var(--color-orange);
}

/* ===== 功能详情章节 ===== */
.page-products .features-container {
  padding-top: 24px;
  padding-bottom: 24px;
}

.page-products .feature-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.page-products .feature-index {
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 800;
  line-height: 0.9;
  color: var(--color-yellow);
  opacity: 0.16;
  user-select: none;
}

.page-products .feature-main {
  min-width: 0;
}

.page-products .feature-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.page-products .feature-head h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  color: var(--color-text);
}

.page-products .version-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-yellow);
  background: rgba(255, 196, 0, 0.10);
  border: 1px solid rgba(255, 196, 0, 0.35);
  border-radius: 999px;
}

.page-products .version-chip-cyan {
  color: var(--color-cyan);
  background: rgba(0, 212, 255, 0.08);
  border-color: rgba(0, 212, 255, 0.3);
}

.page-products .feature-desc {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 760px;
}

.page-products .feature-figure {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 8px;
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.page-products .feature-figure img {
  border-radius: var(--radius-sm);
}

.page-products .feature-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
}

.page-products .feature-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 24px;
}

.page-products .meta-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.page-products .meta-label {
  font-size: 12px;
  color: var(--color-text-muted);
}

.page-products .meta-value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-cyan);
}

.page-products .feature-link {
  display: inline-block;
  margin-top: 22px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-yellow);
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 196, 0, 0.35);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-products .feature-link:hover {
  color: var(--color-orange);
  border-color: var(--color-orange);
}

.page-products .feature-points {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .feature-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text-secondary);
}

.page-products .feature-points li span {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-yellow);
}

/* ===== 数据翻页提速专用 ===== */
.page-products .feature-block-speed .feature-main {
  border-left: 3px solid var(--color-orange);
  padding-left: 20px;
}

.page-products .speed-bars {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-products .speed-bar-row {
  display: grid;
  grid-template-columns: 84px 1fr 56px;
  gap: 12px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-secondary);
}

.page-products .bar-track {
  height: 10px;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  overflow: hidden;
  display: block;
}

.page-products .bar-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-yellow), var(--color-orange));
}

.page-products .bar-fill-a {
  width: 82%;
}

.page-products .bar-fill-b {
  width: 68%;
}

.page-products .bar-fill-c {
  width: 90%;
}

.page-products .bar-value {
  font-size: 12px;
  color: var(--color-cyan);
  text-align: right;
  white-space: nowrap;
}

/* ===== 一键收藏场景 ===== */
.page-products .feature-scenarios {
  margin-top: 22px;
  padding: 16px 18px;
  background: rgba(255, 196, 0, 0.05);
  border: 1px dashed rgba(255, 196, 0, 0.35);
  border-radius: var(--radius-md);
}

.page-products .feature-scenarios h3 {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--color-yellow);
}

.page-products .feature-scenarios p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ===== 版本标注板块 ===== */
.page-products .version-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 20px;
}

.page-products .version-block {
  padding: 18px;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.page-products .version-current {
  border-left: 4px solid var(--color-yellow);
}

.page-products .version-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.08em;
}

.page-products .version-block strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 1.1;
  color: var(--color-yellow);
  margin-bottom: 6px;
}

.page-products .version-block p {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* ===== 底部速度仪表盘 ===== */
.page-products .products-speed {
  padding: 72px 0 80px;
  background:
    linear-gradient(135deg, transparent 0%, transparent 60%, rgba(255, 107, 0, 0.08) 60%, rgba(255, 107, 0, 0.12) 100%),
    var(--color-section);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.page-products .speed-head {
  margin-bottom: 32px;
}

.page-products .speed-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  padding: 28px;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.page-products .speed-gauge-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.page-products .speed-gauge {
  position: relative;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: conic-gradient(var(--gauge-color) 0deg var(--gauge-angle), var(--gauge-track) var(--gauge-angle) 360deg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .speed-gauge::before {
  content: "";
  position: absolute;
  inset: 16px;
  background: var(--color-panel);
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px var(--color-border);
}

.page-products .speed-dial {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .speed-dial strong {
  font-family: var(--font-mono);
  font-size: 64px;
  line-height: 1;
  color: var(--color-yellow);
}

.page-products .speed-dial span {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-secondary);
}

.page-products .speed-gauge-note {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-muted);
  text-align: center;
}

.page-products .speed-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .speed-list li {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  background: var(--color-section);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.page-products .speed-list-no {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 800;
  color: var(--color-orange);
  line-height: 1;
}

.page-products .speed-list-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .speed-list-body strong {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-text);
}

.page-products .speed-list-body em {
  font-style: normal;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ===== 底部 CTA ===== */
.page-products .products-cta {
  padding: 56px 0 64px;
}

.page-products .cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding: 28px;
  background:
    linear-gradient(100deg, rgba(255, 196, 0, 0.10), transparent 40%),
    var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.page-products .cta-label {
  width: 100%;
  margin: 0 0 6px;
  font-family: var(--font-headline);
  font-size: 22px;
  font-weight: 900;
  color: var(--color-text);
}

.page-products .products-cta .btn-link {
  margin-left: auto;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 600px) {
  .page-products .feature-split {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

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

  .page-products .version-strip {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .speed-panel {
    grid-template-columns: 240px 1fr;
  }

  .page-products .cta-label {
    width: auto;
    margin: 0;
  }
}

@media (min-width: 900px) {
  .page-products .hero-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
  }

  .page-products .tree-layout {
    grid-template-columns: 180px 90px minmax(0, 1fr);
    gap: 0;
  }

  .page-products .tree-nodes {
    display: grid;
    align-content: center;
    gap: 14px;
    overflow: visible;
    padding-bottom: 0;
    min-width: 0;
  }

  .page-products .tree-node {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
  }

  .page-products .tree-node-name {
    line-height: 1.3;
    min-width: 0;
  }

  .page-products .tree-wire {
    display: block;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 180px;
    width: 90px;
    pointer-events: none;
  }

  .page-products .tree-wire svg {
    width: 100%;
    height: 100%;
    display: block;
  }

  .page-products .tree-cards {
    grid-column: 3;
    gap: 14px;
    align-content: center;
  }

  .page-products .feature-block {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 36px;
    padding: 64px 0;
  }

  .page-products .feature-index {
    font-size: var(--feature-index-size);
    opacity: 0.18;
  }

  .page-products .feature-block-speed .speed-bars {
    grid-template-columns: 1fr;
    max-width: 620px;
  }

  .page-products .products-speed {
    padding: 96px 0 100px;
  }

  .page-products .speed-panel {
    padding: 40px 48px;
    grid-template-columns: 300px 1fr;
  }

  .page-products .speed-gauge {
    width: 220px;
    height: 220px;
  }

  .page-products .speed-dial strong {
    font-size: 80px;
  }

  .page-products .products-cta {
    padding: 72px 0 80px;
  }
}

@media (max-width: 599px) {
  .page-products .hero-metrics {
    flex-direction: column;
    align-items: stretch;
  }

  .page-products .hero-metric {
    min-width: 0;
  }

  .page-products .tree-node {
    scroll-snap-type: x mandatory;
  }

  .page-products .feature-block-speed .feature-main {
    padding-left: 12px;
  }

  .page-products .bar-value {
    font-size: 11px;
  }
}

.page-products {
  --gauge-angle: transparent;
}