.page-products {
  --tree-line: 3px;
  --tree-gap: clamp(26px, 4vw, 54px);
  --dot: 15px;
  --node-pad: clamp(16px, 2.6vw, 26px);
}

/* 页头 */
.page-products .prod-head {
  position: relative;
  padding-block: clamp(22px, 4vw, 42px) clamp(20px, 3vw, 36px);
  border-bottom: var(--edge) solid var(--line);
  overflow: hidden;
}

.page-products .prod-head::after {
  content: "";
  position: absolute;
  inset-inline-end: -70px;
  inset-block-start: -50px;
  width: clamp(150px, 32vw, 360px);
  aspect-ratio: 1;
  background: linear-gradient(135deg, rgba(54, 242, 195, 0.16), rgba(47, 168, 255, 0) 70%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-products .prod-head__title {
  margin: 12px 0 0;
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ice);
  max-width: 18ch;
}

.page-products .prod-head__title span {
  display: block;
  margin-top: 14px;
  font-size: clamp(1rem, 1.9vw, 1.45rem);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0;
  color: var(--ink-soft);
  max-width: 34ch;
}

.page-products .prod-head__lead {
  margin: 18px 0 0;
  max-width: var(--measure);
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-stats li {
  border: var(--edge) solid var(--line);
  background: var(--panel);
  padding: 14px 16px;
  box-shadow: var(--shadow-step);
}

.page-products .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--neon);
}

.page-products .stat-k {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-small);
  line-height: 1.5;
  color: var(--ink-soft);
}

/* 路径概览 */
.page-products .pathmap {
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-bottom: var(--edge) solid var(--line);
}

.page-products .pathmap__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding-block: 13px;
  border-top: var(--edge) solid var(--line);
}

.page-products .pathmap__tier {
  flex: none;
  min-width: 68px;
  font-size: var(--fs-index);
  letter-spacing: 0.18em;
  color: var(--flare);
}

.page-products .pathmap a {
  display: inline-block;
  padding: 6px 12px;
  border: var(--edge) solid var(--line);
  background: var(--deep);
  color: var(--ice);
  font-size: var(--fs-small);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pathmap a:hover,
.page-products .pathmap a:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
}

/* 技能树 */
.page-products .tree {
  position: relative;
  padding-top: clamp(28px, 5vw, 56px);
}

.page-products .tree::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 6px;
  width: var(--tree-line);
  background: linear-gradient(180deg, var(--neon), var(--struct) 26%, var(--struct) 100%);
}

.page-products .node {
  position: relative;
  padding-inline-start: 32px;
  margin-bottom: var(--tree-gap);
}

.page-products .node::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 18px;
  width: var(--dot);
  height: var(--dot);
  border: 3px solid var(--neon);
  background: var(--abyss);
  border-radius: 50%;
  z-index: 1;
}

.page-products .node__summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: var(--edge) solid var(--line);
  background: var(--deep);
  box-shadow: var(--shadow-hard);
  cursor: pointer;
  list-style: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .node__summary::-webkit-details-marker {
  display: none;
}

.page-products .node__summary:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: 3px;
}

.page-products .node[open] > .node__summary {
  border-color: var(--neon);
  box-shadow: var(--shadow-neon);
}

.page-products .node__idx {
  flex: none;
  padding-top: 5px;
  font-size: var(--fs-small);
  color: var(--flare);
}

.page-products .node__title {
  flex: 1 1 auto;
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.32;
  color: var(--ice);
}

.page-products .node__cue {
  flex: none;
  font-size: var(--fs-index);
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  border: var(--edge) solid var(--line);
  padding: 3px 8px;
  white-space: nowrap;
}

.page-products .node__cue::before {
  content: "＋";
}

.page-products .node[open] > .node__summary .node__cue {
  color: var(--neon);
  border-color: var(--neon);
}

.page-products .node[open] > .node__summary .node__cue::before {
  content: "－";
}

.page-products .node__body {
  margin-top: 10px;
  padding: var(--node-pad);
  border: var(--edge) solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-products .node__lead {
  margin: 0 0 18px;
  max-width: var(--measure);
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .node__more {
  margin: 18px 0 12px;
  max-width: var(--measure);
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .media-frame {
  margin: 0 0 18px;
}

.page-products .node__media-pair {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: var(--edge) solid var(--struct);
  background: var(--abyss);
}

.page-products .media-frame__caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  line-height: 1.6;
  color: var(--ink-mute);
}

.page-products .node-facts {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .node-facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--struct);
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-products .node-facts__k {
  flex: none;
  min-width: 5.5em;
  font-family: var(--font-mono);
  color: var(--neon);
}

.page-products .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .chips li {
  padding: 5px 11px;
  border: var(--edge) solid var(--struct);
  background: var(--deep);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: var(--fs-index);
}

.page-products .chips li.is-hot {
  border-color: var(--flare);
  color: var(--flare);
}

/* 进失球刻度条 */
.page-products .dist-bar {
  display: flex;
  height: 46px;
  margin: 4px 0 10px;
  border: var(--edge) solid var(--struct);
  font-family: var(--font-mono);
  font-size: var(--fs-index);
}

.page-products .dist-bar__seg {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--abyss);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-products .dist-bar__a {
  flex: 2 1 0;
  background: #36f2c3;
}

.page-products .dist-bar__b {
  flex: 2 1 0;
  background: #2fa8ff;
}

.page-products .dist-bar__c {
  flex: 1.4 1 0;
  background: #ff6b45;
}

.page-products .dist-note {
  margin: 0 0 20px;
  font-size: var(--fs-index);
  line-height: 1.6;
  color: var(--ink-mute);
}

/* 主客场折线 */
.page-products .spark {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 8px;
  border: var(--edge) solid var(--struct);
  background: var(--deep);
}

.page-products .spark-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0 0 18px;
  font-size: var(--fs-index);
}

.page-products .spark-legend__a {
  color: var(--neon);
}

.page-products .spark-legend__b {
  color: var(--flare);
}

/* 收藏编号表 */
.page-products .fav-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-products .fav-list li {
  display: flex;
  gap: 12px;
  padding-block: 11px;
  border-top: var(--edge) solid var(--struct);
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-products .fav-list li:last-child {
  border-bottom: var(--edge) solid var(--struct);
}

.page-products .fav-list .mono {
  flex: none;
  color: var(--flare);
  font-family: var(--font-mono);
}

/* 横向对比带 */
.page-products .band {
  margin-bottom: var(--tree-gap);
  padding: 16px 0 14px;
  border-block: var(--edge) solid var(--line);
  background: linear-gradient(90deg, rgba(26, 67, 102, 0.45), rgba(6, 17, 31, 0));
}

.page-products .band__eyebrow {
  margin-bottom: 6px;
}

.page-products .band__title {
  margin: 0 0 14px;
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.35;
  color: var(--ice);
}

.page-products .band__track {
  display: flex;
  gap: 12px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .band__track::-webkit-scrollbar {
  height: 6px;
}

.page-products .band__track::-webkit-scrollbar-thumb {
  background: var(--struct);
}

.page-products .band__track > li {
  flex: 0 0 min(268px, 76vw);
  scroll-snap-align: start;
  padding: 14px;
  border: var(--edge) solid var(--line);
  background: var(--abyss);
}

.page-products .band__track > li p {
  margin: 8px 0 0;
  font-size: var(--fs-small);
  line-height: 1.68;
  color: var(--ink-soft);
}

.page-products .band__k {
  display: inline-block;
  font-size: var(--fs-index);
  letter-spacing: 0.1em;
  color: var(--neon);
  border-bottom: var(--edge) solid var(--struct);
  padding-bottom: 4px;
}

/* 组合场景 */
.page-products .scenes {
  margin-top: clamp(30px, 5vw, 60px);
}

.page-products .scenes__h {
  margin: 10px 0 clamp(18px, 2.6vw, 26px);
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.15;
  color: var(--ice);
  max-width: 22ch;
}

.page-products .scenes__grid {
  display: grid;
  gap: 14px;
}

.page-products .scene {
  padding: 18px;
  border: var(--edge) solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-products .scene__tag {
  display: inline-block;
  padding: 6px 16px 6px 10px;
  background: var(--flare);
  color: var(--abyss);
  font-size: var(--fs-index);
  font-weight: 700;
  letter-spacing: 0.2em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 11px) 100%, 0 100%);
}

.page-products .scene__h {
  margin: 14px 0 8px;
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--ice);
}

.page-products .scene p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.72;
  color: var(--ink-soft);
}

/* 结尾引导 */
.page-products .cta-band {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 52px);
  padding: clamp(18px, 3vw, 30px);
  border: var(--edge) solid var(--line);
  background: linear-gradient(120deg, rgba(54, 242, 195, 0.09), rgba(11, 30, 51, 0.9) 55%);
  box-shadow: var(--shadow-step);
}

.page-products .cta-band__h {
  margin: 0 0 10px;
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.35;
  color: var(--ice);
}

.page-products .cta-band__p {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .cta-band__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 720px) {
  .page-products .node__media-pair {
    grid-template-columns: 1.25fr 1fr;
    align-items: start;
  }

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

@media (min-width: 1024px) {
  .page-products .node {
    padding-inline-start: 46px;
  }

  .page-products .tree::before {
    inset-inline-start: 12px;
  }

  .page-products .node::before {
    inset-inline-start: 4px;
    inset-block-start: 22px;
    width: 19px;
    height: 19px;
  }

  .page-products .node__summary {
    padding: 18px 22px;
    gap: 16px;
  }

  .page-products .prod-head__title {
    max-width: 16ch;
  }

  .page-products .cta-band {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-products .band__track > li {
    flex: 0 0 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pathmap a,
  .page-products .node__summary {
    transition: none;
  }
}
<<<END>>>