.page-products {
  --p-edge: var(--edge);
  --p-gap: clamp(18px, 3.2vw, 40px);
  --p-ink: var(--ink-900);
  --p-ink-2: var(--ink-700);
  --p-line: rgba(126, 230, 240, .18);
  --p-soft: rgba(126, 230, 240, .10);
  --p-panel: linear-gradient(150deg, rgba(12, 36, 56, .94), rgba(5, 18, 31, .96));
  display: block;
  background: var(--ink-900);
  color: var(--read-dark);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-products .p-section {
  position: relative;
  padding: clamp(52px, 8vw, 104px) 0;
}

.page-products .p-section > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .eyebrow {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--aqua-300);
  margin: 0 0 12px;
}

.page-products .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-products .section-title {
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 300;
  line-height: 1.28;
  letter-spacing: -.01em;
  margin: 0 0 16px;
}

/* ---------- 首屏 ---------- */
.page-products .p-intro {
  padding: clamp(28px, 5vw, 56px) 0 clamp(48px, 7vw, 84px);
}

.page-products .p-intro-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .p-intro-lead .display-title {
  font-size: clamp(2rem, 7.4vw, 4.1rem);
  font-weight: 250;
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 0 0 22px;
  background: linear-gradient(96deg, var(--read-dark) 30%, var(--aqua-300) 78%, var(--aqua-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .p-lede {
  max-width: 40ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--read-dark);
  opacity: .86;
  margin: 0 0 30px;
}

.page-products .p-intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .p-intro-index {
  background: var(--p-panel);
  border: 1px solid var(--p-line);
  border-radius: var(--radius-lg);
  padding: 22px 20px 18px;
}

.page-products .p-index-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--aqua-500);
  margin: 0 0 14px;
}

.page-products .p-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .p-index-list a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 12px;
  border-radius: var(--radius-md);
  color: var(--read-dark);
  text-decoration: none;
  font-size: 15px;
  border: 1px solid transparent;
  transition: background-color .24s ease, border-color .24s ease, transform .24s ease;
}

.page-products .p-index-list a:hover,
.page-products .p-index-list a:focus-visible {
  background: rgba(22, 193, 214, .12);
  border-color: rgba(22, 193, 214, .38);
  transform: translateX(3px);
}

.page-products .p-index-list .num {
  font-size: 12px;
  color: var(--aqua-300);
  letter-spacing: .06em;
}

/* ---------- 通用分栏与图 ---------- */
.page-products .p-split {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
}

.page-products .p-figure {
  margin: 0;
}

.page-products .p-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--p-line);
  object-fit: cover;
}

.page-products .p-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--aqua-300);
  opacity: .75;
}

/* ---------- 下载 ---------- */
.page-products .p-download {
  background: radial-gradient(120% 130% at 12% 0%, rgba(22, 193, 214, .16), transparent 58%), var(--ink-900);
  border-top: 1px solid var(--p-line);
}

.page-products .p-split-body p {
  font-size: 16px;
  line-height: 1.9;
  opacity: .88;
  margin: 0 0 24px;
  max-width: 42ch;
}

.page-products .p-steps {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .p-steps li {
  display: flex;
  gap: 16px;
  padding: 16px 18px;
  background: var(--p-panel);
  border: 1px solid var(--p-soft);
  border-radius: var(--radius-md);
}

.page-products .p-step-num {
  font-size: 13px;
  color: var(--coral-500);
  letter-spacing: .08em;
  padding-top: 2px;
  flex: none;
}

.page-products .p-steps strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.page-products .p-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  opacity: .78;
  max-width: none;
}

.page-products .p-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .p-fact {
  font-size: 13px;
  padding: 8px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(216, 243, 74, .34);
  color: var(--lime-400);
  letter-spacing: .02em;
}

.page-products .p-fact .num {
  font-size: 15px;
  font-weight: 700;
  margin-right: 2px;
}

/* ---------- 统计仪表盘 ---------- */
.page-products .p-dash::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--p-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--p-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(78% 62% at 52% 38%, #000 12%, transparent 76%);
  mask-image: radial-gradient(78% 62% at 52% 38%, #000 12%, transparent 76%);
  pointer-events: none;
}

.page-products .p-head {
  max-width: 60ch;
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-products .p-head-lede {
  font-size: 16px;
  line-height: 1.9;
  opacity: .82;
  margin: 0;
}

.page-products .p-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(24px, 3.6vw, 38px);
}

.page-products .p-chip {
  font-size: 13px;
  padding: 9px 17px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(126, 230, 240, .3);
  color: var(--aqua-300);
  white-space: nowrap;
}

.page-products .p-chip.is-on {
  background: var(--aqua-500);
  border-color: var(--aqua-500);
  color: var(--ink-900);
  font-weight: 600;
}

.page-products .p-dims {
  list-style: none;
  margin: 0 0 clamp(30px, 4.6vw, 56px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .p-dim {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--radius-md);
  background: var(--p-panel);
  border: 1px solid var(--p-soft);
  border-top: 2px solid var(--aqua-500);
}

.page-products .p-dim-key {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--aqua-300);
  margin: 0 0 10px;
}

.page-products .p-dim-desc {
  font-size: 14px;
  line-height: 1.8;
  opacity: .8;
  margin: 0;
}

.page-products .p-heat {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .p-heat-panel {
  background: var(--p-panel);
  border: 1px solid var(--p-line);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 32px);
}

.page-products .p-heat-title {
  font-size: clamp(1.1rem, 2.4vw, 1.42rem);
  font-weight: 400;
  margin: 0 0 10px;
}

.page-products .p-heat-note {
  font-size: 14px;
  line-height: 1.8;
  opacity: .78;
  margin: 0 0 20px;
}

.page-products .p-heatmap {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .p-heatmap-bg {
  fill: rgba(5, 18, 31, .82);
}

.page-products .p-heatmap-lines rect,
.page-products .p-heatmap-lines path,
.page-products .p-heatmap-lines line,
.page-products .p-heatmap-lines circle {
  fill: none;
  stroke: rgba(126, 230, 240, .26);
  stroke-width: 1.6;
}

.page-products .p-zone {
  cursor: default;
  outline: none;
}

.page-products .p-zone-shape {
  transition: opacity .26s ease, transform .26s ease;
  transform-origin: center;
}

.page-products .p-zone:hover .p-zone-shape,
.page-products .p-zone:focus-visible .p-zone-shape {
  opacity: 1;
  transform: scale(1.02);
}

.page-products .p-zone-tip {
  font-family: var(--font-mono);
  font-size: 13px;
  fill: var(--lime-400);
  text-anchor: middle;
  opacity: 0;
  transition: opacity .26s ease;
}

.page-products .p-zone:hover .p-zone-tip,
.page-products .p-zone:focus-visible .p-zone-tip {
  opacity: 1;
}

.page-products .p-heat-legend {
  margin: 18px 0 0;
}

.page-products .p-figure--heat img {
  aspect-ratio: 14 / 9;
}

/* ---------- 站内索引（暖纸分区） ---------- */
.page-products .p-index {
  background: var(--paper-100);
  color: var(--read-paper);
  border-top: 1px solid var(--paper-300);
  border-bottom: 1px solid var(--paper-300);
}

.page-products .p-index .eyebrow {
  color: #0E7C8C;
}

.page-products .p-head--paper {
  color: var(--read-paper);
}

.page-products .p-index-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-products .p-tree {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  position: relative;
}

.page-products .p-tree::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--aqua-500), rgba(22, 193, 214, .16));
}

.page-products .p-tree > li {
  position: relative;
  display: flex;
  gap: 22px;
  padding: 18px 0 18px 34px;
  border-bottom: 1px dashed var(--paper-300);
}

.page-products .p-tree > li:last-child {
  border-bottom: 0;
}

.page-products .p-tree > li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper-100);
  border: 2px solid var(--aqua-500);
}

.page-products .p-tree-lv3::before {
  background: var(--coral-500);
  border-color: var(--coral-500);
}

.page-products .p-tree-tag {
  flex: none;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--aqua-500);
  padding-top: 4px;
}

.page-products .p-tree strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.page-products .p-tree p {
  font-size: 14px;
  line-height: 1.82;
  margin: 0;
  opacity: .82;
}

.page-products .p-index .p-figure img {
  border-color: var(--paper-300);
}

.page-products .p-finder {
  margin-top: clamp(30px, 4.4vw, 52px);
  padding-top: clamp(24px, 3.4vw, 36px);
  border-top: 2px solid var(--read-paper);
}

.page-products .p-finder-title {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  font-weight: 500;
  margin: 0 0 20px;
}

.page-products .p-finder-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .p-finder-list li {
  display: grid;
  gap: 6px;
}

.page-products .p-finder-key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: #0E7C8C;
}

.page-products .p-finder-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  opacity: .84;
}

.page-products .p-finder-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: rgba(22, 193, 214, .12);
  border-left: 3px solid var(--aqua-500);
}

/* ---------- 收藏 ---------- */
.page-products .p-favorite {
  background: radial-gradient(110% 120% at 88% 20%, rgba(255, 107, 74, .14), transparent 60%), var(--ink-900);
}

.page-products .p-fav-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .p-fav-points li {
  padding-left: 18px;
  border-left: 2px solid var(--coral-500);
}

.page-products .p-fav-points strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.page-products .p-fav-points p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  opacity: .78;
  max-width: none;
}

/* ---------- 更新批次 ---------- */
.page-products .p-batches {
  background: var(--ink-700);
  border-top: 1px solid var(--p-line);
}

.page-products .p-batch-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .p-batch {
  padding: 24px 22px;
  border-radius: var(--radius-lg);
  background: rgba(5, 18, 31, .6);
  border: 1px solid var(--p-soft);
}

.page-products .p-batch-time {
  font-size: clamp(2rem, 6vw, 2.9rem);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--lime-400);
  margin: 0 0 12px;
  line-height: 1;
}

.page-products .p-batch h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--aqua-300);
}

.page-products .p-batch p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  opacity: .82;
}

.page-products .p-batch-note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.85;
  opacity: .72;
  max-width: 62ch;
}

/* ---------- 版本路线 ---------- */
.page-products .p-band {
  margin: 0 0 clamp(30px, 4.6vw, 54px);
}

.page-products .p-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--p-line);
  object-fit: cover;
}

.page-products .p-ver-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 10px;
}

.page-products .p-ver-list::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: linear-gradient(180deg, var(--lime-400), rgba(216, 243, 74, .12));
}

.page-products .p-ver {
  position: relative;
  padding-left: 38px;
}

.page-products .p-ver summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--p-soft);
  background: var(--p-panel);
  transition: border-color .24s ease, background-color .24s ease;
}

.page-products .p-ver summary::-webkit-details-marker {
  display: none;
}

.page-products .p-ver summary:hover,
.page-products .p-ver summary:focus-visible {
  border-color: rgba(216, 243, 74, .44);
}

.page-products .p-ver[open] summary {
  border-color: rgba(216, 243, 74, .58);
  background: linear-gradient(120deg, rgba(216, 243, 74, .10), rgba(12, 36, 56, .92));
}

.page-products .p-ver-node {
  position: absolute;
  left: 2px;
  top: 22px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--lime-400);
  box-shadow: 0 0 0 5px rgba(216, 243, 74, .14);
}

.page-products .p-ver-tag {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lime-400);
  flex: none;
}

.page-products .p-ver-name {
  font-size: 15px;
  font-weight: 600;
}

.page-products .p-ver-body {
  padding: 14px 18px 4px;
}

.page-products .p-ver-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  opacity: .8;
  max-width: 60ch;
}

/* ---------- 使用场景（暖纸分区） ---------- */
.page-products .p-scenes {
  background: var(--paper-100);
  color: var(--read-paper);
  border-top: 1px solid var(--paper-300);
  border-bottom: 1px solid var(--paper-300);
}

.page-products .p-scenes .eyebrow {
  color: #0E7C8C;
}

.page-products .p-scene-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .p-scene {
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .58);
  border: 1px solid var(--paper-300);
}

.page-products .p-scene-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--coral-500);
  margin: 0 0 12px;
}

.page-products .p-scene h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 12px;
  line-height: 1.5;
}

.page-products .p-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  opacity: .84;
}

/* ---------- 路线出口 ---------- */
.page-products .p-tracks {
  padding: clamp(48px, 7vw, 92px) 0 clamp(56px, 8vw, 104px);
  background: var(--ink-900);
}

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

.page-products .p-track a {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--p-soft);
  background: var(--p-panel);
  color: var(--read-dark);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.7;
  transition: border-color .24s ease, transform .24s ease, background-color .24s ease;
}

.page-products .p-track a:hover,
.page-products .p-track a:focus-visible {
  border-color: rgba(22, 193, 214, .48);
  transform: translateX(4px);
}

.page-products .p-track-key {
  flex: none;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--aqua-500);
  padding-top: 4px;
}

.page-products .p-track-text {
  flex: 1;
}

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

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

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

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

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

/* ---------- 宽屏 ---------- */
@media (min-width: 1000px) {
  .page-products .p-intro-grid {
    grid-template-columns: minmax(0, 1.58fr) minmax(300px, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-products .p-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-products .p-split--reverse {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  }

  .page-products .p-split--reverse .p-split-body {
    order: 1;
  }

  .page-products .p-split--reverse .p-figure {
    order: 2;
  }

  .page-products .p-dims {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .p-heat {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
  }

  .page-products .p-index-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }

  .page-products .p-fav-points {
    grid-template-columns: 1fr;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .p-index-list a,
  .page-products .p-zone-shape,
  .page-products .p-zone-tip,
  .page-products .p-ver summary,
  .page-products .p-track a {
    transition: none;
  }

  .page-products .p-index-list a:hover,
  .page-products .p-track a:hover {
    transform: none;
  }

  .page-products .p-zone:hover .p-zone-shape,
  .page-products .p-zone:focus-visible .p-zone-shape {
    transform: none;
  }
}