.page-products {
  --pr-block-pad: clamp(3rem, 7vw, 5.5rem);
  --pr-gap: clamp(1.5rem, 4vw, 3rem);
  --pr-panel-radius: 18px;
}

.page-products .pr-crumb-wrap {
  padding-top: clamp(6.5rem, 14vw, 9rem);
}

/* ---------- 首屏：错位色块 + 左主右辅 ---------- */
.page-products .pr-hero {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2rem, 5vw, 3.5rem);
  overflow: hidden;
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: -35% -12% auto -32%;
  height: 120%;
  background:
    linear-gradient(135deg, rgba(53, 214, 224, 0.2), rgba(53, 214, 224, 0) 58%),
    linear-gradient(215deg, rgba(227, 178, 90, 0.16), rgba(227, 178, 90, 0) 66%);
  clip-path: polygon(0 0, 100% 14%, 100% 86%, 0 100%);
  pointer-events: none;
}

.page-products .pr-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
  align-items: center;
}

.page-products .pr-hero-copy h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2rem, 6.2vw, 3.7rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0.6rem 0 1rem;
}

.page-products .pr-hero-copy .lede {
  max-width: 44rem;
  color: var(--muted);
}

.page-products .pr-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-products .pr-hero-side {
  padding: clamp(1.1rem, 3vw, 1.6rem);
}

.page-products .pr-hero-side .annotation {
  margin: 0 0 0.9rem;
}

.page-products .pr-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

.page-products .pr-quick a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.5rem;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 0.25s var(--ease), background 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-products .pr-quick li:last-child a {
  border-bottom: none;
}

.page-products .pr-quick a:hover,
.page-products .pr-quick a:focus-visible {
  color: var(--cyan);
  background: rgba(53, 214, 224, 0.07);
  padding-left: 0.85rem;
}

/* ---------- 三块切换索引带 ---------- */
.page-products .pr-switch {
  position: sticky;
  top: 4.6rem;
  z-index: 30;
  background: var(--glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0.55rem 0;
}

.page-products .pr-switch-inner {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-products .pr-switch-inner::-webkit-scrollbar {
  display: none;
}

.page-products .pr-switch-link {
  scroll-snap-align: start;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.07em;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .pr-switch-num {
  color: var(--muted-dim);
  font-size: 0.7rem;
}

.page-products .pr-switch-link:nth-child(1):hover,
.page-products .pr-switch-link:nth-child(1):focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(53, 214, 224, 0.1);
}

.page-products .pr-switch-link:nth-child(2):hover,
.page-products .pr-switch-link:nth-child(2):focus-visible {
  color: var(--gold-soft);
  border-color: var(--gold);
  background: rgba(227, 178, 90, 0.1);
}

.page-products .pr-switch-link:nth-child(3):hover,
.page-products .pr-switch-link:nth-child(3):focus-visible {
  color: var(--paper);
  border-color: var(--paper);
  background: rgba(247, 249, 252, 0.1);
}

/* ---------- 区块基础 ---------- */
.page-products .pr-block {
  position: relative;
  padding: var(--pr-block-pad) 0;
}

.page-products .pr-block[id] {
  scroll-margin-top: 8.5rem;
}

.page-products .pr-block--hd {
  background: linear-gradient(180deg, rgba(11, 124, 140, 0.18), rgba(7, 11, 24, 0) 68%);
}

.page-products .pr-block--desk {
  background: radial-gradient(120% 82% at 10% 0%, rgba(227, 178, 90, 0.17), rgba(7, 11, 24, 0) 70%);
}

.page-products .pr-block--formal {
  background: linear-gradient(200deg, rgba(16, 39, 92, 0.62), rgba(7, 11, 24, 0) 74%);
}

.page-products .pr-block-head {
  max-width: 56rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.6rem);
  padding-left: clamp(0.8rem, 2vw, 1.25rem);
  border-left: 2px solid var(--line-strong);
}

.page-products .pr-block--hd .pr-block-head {
  border-left-color: var(--cyan);
}

.page-products .pr-block--desk .pr-block-head {
  border-left-color: var(--gold);
}

.page-products .pr-block--formal .pr-block-head {
  border-left-color: var(--paper);
}

.page-products .pr-block-head .eyebrow {
  margin-bottom: 0.5rem;
}

.page-products .section-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  line-height: 1.3;
  color: var(--text);
  margin: 0 0 0.85rem;
}

.page-products .pr-lede {
  margin: 0;
  max-width: 48rem;
  color: var(--muted);
}

.page-products .pr-note {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0;
  padding: 0.9rem 1.1rem;
  border-left: 2px solid var(--amber);
  background: rgba(240, 195, 107, 0.06);
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ---------- 图像容器内图片的响应式约束 ---------- */
.page-products .img-frame {
  overflow: hidden;
  border-radius: var(--radius-md);
}

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

.page-products figure {
  margin: 0;
}

.page-products figcaption {
  margin-top: 0.6rem;
}

/* ---------- HD 区块 ---------- */
.page-products .pr-hd-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
  align-items: start;
}

.page-products .pr-axis {
  padding: 1.1rem 0 1.2rem;
  border-top: 1px solid var(--line);
}

.page-products .pr-axis h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 0.65rem 0 0.45rem;
}

.page-products .pr-axis p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-products .pr-hd-figure .img-frame {
  border: 1px solid rgba(53, 214, 224, 0.28);
  box-shadow: 0 22px 54px rgba(2, 6, 18, 0.6);
}

/* ---------- 桌面端区块 ---------- */
.page-products .pr-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-products .pr-scene {
  padding: 1.15rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(14, 21, 38, 0.9), rgba(14, 21, 38, 0.6));
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .pr-scene:hover,
.page-products .pr-scene:focus-within {
  border-color: rgba(227, 178, 90, 0.62);
  transform: translateY(-2px);
}

.page-products .pr-scene-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold-soft);
  margin: 0 0 0.4rem;
}

.page-products .pr-scene p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.75;
}

.page-products .pr-flow-figure {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0;
}

.page-products .pr-flow-figure .img-frame {
  border: 1px solid rgba(227, 178, 90, 0.3);
  box-shadow: 0 22px 54px rgba(2, 6, 18, 0.6);
}

.page-products .pr-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}

.page-products .pr-step {
  position: relative;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
}

.page-products .pr-step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 2.6rem;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-soft));
}

.page-products .pr-step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.page-products .pr-step h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 0.4rem;
}

.page-products .pr-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.75;
}

/* ---------- 正式版区块 ---------- */
.page-products .pr-formal-figure {
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.page-products .pr-formal-figure .img-frame {
  border: 1px solid rgba(247, 249, 252, 0.28);
  box-shadow: 0 22px 54px rgba(2, 6, 18, 0.62);
}

.page-products .pr-formal-panel {
  background: var(--paper);
  color: var(--formal-blue);
  border-radius: var(--pr-panel-radius);
  padding: clamp(1.15rem, 3.5vw, 2.4rem);
  box-shadow: 0 26px 64px rgba(2, 6, 18, 0.62);
}

.page-products .pr-formal-lede {
  margin: 0 0 1.25rem;
  color: rgba(16, 39, 92, 0.82);
  max-width: 46rem;
}

.page-products .pr-compare-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-compare {
  width: 100%;
  min-width: 33rem;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-products .pr-compare caption {
  text-align: left;
  padding-bottom: 0.75rem;
  color: rgba(16, 39, 92, 0.6);
}

.page-products .pr-compare th,
.page-products .pr-compare td {
  text-align: left;
  vertical-align: top;
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid rgba(16, 39, 92, 0.16);
  line-height: 1.7;
}

.page-products .pr-compare thead th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(16, 39, 92, 0.62);
  border-bottom: 1px solid rgba(16, 39, 92, 0.36);
}

.page-products .pr-compare tbody th {
  font-weight: 600;
  color: var(--formal-blue);
  white-space: nowrap;
}

.page-products .pr-compare tbody tr {
  transition: background 0.2s var(--ease);
}

.page-products .pr-compare tbody tr:hover,
.page-products .pr-compare tbody tr:focus-within {
  background: rgba(53, 214, 224, 0.12);
}

.page-products .pr-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--cyan-deep);
}

.page-products .pr-panel-note {
  margin: 1.25rem 0 1.5rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--cyan-deep);
  color: rgba(16, 39, 92, 0.78);
  font-size: 0.93rem;
  line-height: 1.8;
}

/* ---------- 配合使用区块 ---------- */
.page-products .pr-compare-figure {
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-products .pr-compare-figure .img-frame {
  border: 1px solid var(--line);
}

.page-products .pr-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .pr-path {
  padding: 1.4rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(27, 36, 56, 0.72), rgba(14, 21, 38, 0.72));
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .pr-path:nth-child(1):hover {
  border-color: rgba(53, 214, 224, 0.6);
}

.page-products .pr-path:nth-child(2):hover {
  border-color: rgba(227, 178, 90, 0.6);
}

.page-products .pr-path:nth-child(3):hover {
  border-color: rgba(247, 249, 252, 0.5);
}

.page-products .pr-path-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--muted-dim);
  margin-bottom: 0.6rem;
}

.page-products .pr-path h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 0.55rem;
}

.page-products .pr-path p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.8;
}

/* ---------- 更新与支持 ---------- */
.page-products .pr-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-products .pr-metric {
  background: var(--abyss-deep);
  padding: 1.15rem 1.1rem;
}

.page-products .pr-metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.45rem;
  letter-spacing: 0.02em;
  color: var(--cyan);
  margin-bottom: 0.45rem;
}

.page-products .pr-metric:nth-child(even) .pr-metric-num {
  color: var(--gold);
}

.page-products .pr-metric-label {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.page-products .pr-service-text {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  display: grid;
  gap: 1rem;
  max-width: 62rem;
}

.page-products .pr-service-text p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

/* ---------- 动手之前 ---------- */
.page-products .pr-prep {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .pr-prep-col {
  padding: 1.3rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(14, 21, 38, 0.66);
}

.page-products .pr-prep-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold-soft);
  margin: 0 0 0.85rem;
}

.page-products .pr-prep-col:nth-child(2) .pr-prep-title {
  color: var(--cyan);
}

.page-products .pr-prep-col:nth-child(3) .pr-prep-title {
  color: var(--paper);
}

.page-products .pr-prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .pr-prep-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.78;
}

.page-products .pr-prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.4rem;
  height: 1px;
  background: var(--line-strong);
}

/* ---------- 收尾 ---------- */
.page-products .pr-closing {
  padding: var(--pr-block-pad) 0 clamp(4rem, 9vw, 6rem);
  background: linear-gradient(0deg, rgba(11, 124, 140, 0.14), rgba(7, 11, 24, 0) 72%);
}

.page-products .pr-closing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
  align-items: center;
}

.page-products .pr-closing-figure .img-frame {
  border: 1px solid var(--line);
}

.page-products .pr-closing-copy p {
  margin: 0 0 0.9rem;
  color: var(--muted);
  line-height: 1.85;
  max-width: 44rem;
}

.page-products .pr-closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ---------- 右下角固定预约入口 ---------- */
.page-products .pr-float {
  position: fixed;
  right: clamp(0.75rem, 3vw, 1.75rem);
  bottom: clamp(0.75rem, 3vw, 1.75rem);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: #1a1204;
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 16px 36px rgba(2, 6, 18, 0.62);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .pr-float:hover,
.page-products .pr-float:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 20px 44px rgba(2, 6, 18, 0.7);
}

/* ---------- 焦点可见 ---------- */
.page-products a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pr-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pr-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem 1.25rem;
  }

  .page-products .pr-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pr-prep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .pr-switch {
    top: 5.25rem;
  }

  .page-products .pr-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-products .pr-hd-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .page-products .pr-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pr-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .pr-step {
    padding-right: 1.25rem;
  }

  .page-products .pr-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-prep {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-service-text {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-products .pr-closing-grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-scene,
  .page-products .pr-path,
  .page-products .pr-quick a,
  .page-products .pr-float,
  .page-products .pr-switch-link {
    transition: none;
  }

  .page-products .pr-scene:hover,
  .page-products .pr-scene:focus-within,
  .page-products .pr-float:hover,
  .page-products .pr-float:focus-visible {
    transform: none;
  }
}