.page-products {
  --ps-pad: 44px;
  color: var(--stardust);
}

.page-products .ps-sec {
  padding: var(--ps-pad) 0;
  position: relative;
}

.page-products .ps-hero {
  padding: 34px 0 40px;
  background:
    radial-gradient(120% 90% at 84% 10%, rgba(108, 75, 232, 0.26), transparent 62%),
    radial-gradient(90% 70% at 6% 0%, rgba(232, 107, 176, 0.12), transparent 58%);
}

.page-products .crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.page-products .crumbs a {
  color: var(--ice);
  text-decoration: none;
}
.page-products .crumbs a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-products .crumbs__sep {
  margin: 0 8px;
  color: var(--line);
}

.page-products .ps-hero__inner {
  display: grid;
  gap: 32px;
  margin-top: 22px;
}

.page-products .eyebrow {
  color: var(--ice);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  margin: 0;
}

.page-products .ps-hero h1 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
}

.page-products .ps-accent {
  background: linear-gradient(96deg, var(--galaxy), var(--nebula));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .ps-hero .lead {
  margin: 20px 0 0;
  color: var(--mist);
  max-width: 38ch;
}

.page-products .ps-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .ps-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.page-products .ps-hero__meta b {
  color: var(--gold);
  font-weight: 500;
}

.page-products .ps-hero__figure {
  margin: 0;
}
.page-products .ps-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 2px;
  object-fit: cover;
}

/* ---------- 章节页眉 ---------- */
.page-products .chapter {
  display: grid;
  gap: 14px;
  margin-bottom: 34px;
}
.page-products .chapter__rail {
  display: flex;
  align-items: center;
  gap: 14px;
}
.page-products .chapter__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ice);
}
.page-products .chapter__rule {
  display: block;
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, var(--ice), transparent);
}
.page-products .chapter__tag {
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--mist);
}
.page-products .chapter__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(25px, 4.2vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 20ch;
}
.page-products .chapter .lead {
  margin: 0;
  color: var(--mist);
  max-width: 52ch;
}

/* ---------- 星图式索引图 ---------- */
.page-products .ps-orbit {
  margin: 0 auto 36px;
  max-width: 420px;
}
.page-products .ps-orbit img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
}
.page-products .figure__caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-align: center;
}

/* ---------- 九个分类入口：细线网格 ---------- */
.page-products .ps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .ps-node {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 168px;
  padding: 22px 20px 18px;
  background: var(--void);
  transition: background 0.3s var(--ease);
}
.page-products .ps-node:hover,
.page-products .ps-node:focus-within {
  background: var(--indigo);
}

.page-products .ps-node__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--ice);
}
.page-products .ps-node__name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.01em;
}
.page-products .ps-node__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .ps-node details {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.page-products .ps-node summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--ice);
}
.page-products .ps-node summary::-webkit-details-marker {
  display: none;
}
.page-products .ps-node summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.8;
}
.page-products .ps-node details[open] summary::after {
  content: "－";
}
.page-products .ps-node details p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .ps-link {
  color: var(--ice);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.page-products .ps-link:hover {
  color: var(--gold);
}

/* ---------- 技能树式服务路径 ---------- */
.page-products .ps-path {
  overflow-x: auto;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background:
    radial-gradient(90% 80% at 18% 22%, rgba(95, 227, 214, 0.09), transparent 62%),
    var(--deep);
}
.page-products .ps-path svg {
  display: block;
  width: 100%;
  min-width: 780px;
  height: auto;
}
.page-products .ps-line-main {
  stroke: var(--line);
  stroke-width: 1;
}
.page-products .ps-dot {
  fill: var(--void);
  stroke: var(--ice);
  stroke-width: 1.4;
}
.page-products .ps-dot-core {
  fill: var(--ice);
}
.page-products .ps-branch {
  stroke: var(--ice);
  stroke-width: 1;
  opacity: 0.45;
  transition: opacity 0.3s var(--ease), stroke 0.3s var(--ease);
}
.page-products .ps-hair {
  stroke-width: 1;
}
.page-products .ps-tip {
  fill: var(--gold);
}
.page-products .ps-t1 {
  fill: var(--stardust);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
}
.page-products .ps-t2 {
  fill: var(--mist);
  font-family: var(--font-sans);
  font-size: 12.5px;
}
.page-products .ps-nodeg:hover .ps-branch,
.page-products .ps-nodeg:hover .ps-hair {
  stroke: var(--gold);
  opacity: 1;
}
.page-products .ps-nodeg:hover .ps-t1 {
  fill: var(--gold);
}

/* ---------- 步骤列表 ---------- */
.page-products .ps-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-products .ps-steps li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 16px 12px 16px 0;
  background: var(--void);
}
.page-products .ps-steps .n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ice);
}
.page-products .ps-steps strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--stardust);
}
.page-products .ps-steps p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-products .ps-steps--narrow {
  margin-top: 32px;
  max-width: 720px;
}

/* ---------- 两栏分屏 ---------- */
.page-products .ps-split {
  display: grid;
  gap: 30px;
}
.page-products .ps-figure {
  margin: 0;
}
.page-products .ps-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 2px;
  object-fit: cover;
}
.page-products .ps-figure--foot {
  margin-top: 32px;
}
.page-products .ps-need {
  margin-top: 28px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}
.page-products .ps-need h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 12px;
}
.page-products .ps-need ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.page-products .ps-need li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .ps-need li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ice);
}
.page-products .ps-note {
  margin: 24px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 收藏与设置 ---------- */
.page-products .ps-duo {
  display: grid;
  gap: 18px;
}
.page-products .ps-card {
  padding: 26px 22px;
}
.page-products .ps-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 14px;
  letter-spacing: 0.01em;
}
.page-products .ps-card p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}
.page-products .ps-card p:last-child {
  margin-bottom: 0;
}

/* ---------- 数据条 ---------- */
.page-products .ps-data {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-products .ps-data li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 18px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--line);
}
.page-products .ps-data .k {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--mist);
}
.page-products .ps-data .v {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: 0.06em;
  color: var(--ice);
  text-align: right;
}

.page-products .ps-fold {
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: rgba(23, 26, 58, 0.55);
  border-radius: 2px;
}
.page-products .ps-fold summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--ice);
}
.page-products .ps-fold summary::-webkit-details-marker {
  display: none;
}
.page-products .ps-fold summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 12px;
}
.page-products .ps-fold[open] summary::after {
  content: "－";
}
.page-products .ps-fold p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 三种场景 ---------- */
.page-products .ps-scenes {
  display: grid;
  gap: 26px;
}
.page-products .ps-scene {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.page-products .ps-scene img {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 16px;
  border-radius: 2px;
  object-fit: cover;
}
.page-products .ps-scene__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.page-products .ps-scene h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  margin: 10px 0 0;
}
.page-products .ps-scene p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 平板 ---------- */
@media (min-width: 620px) {
  .page-products .ps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .ps-duo {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 920px) {
  .page-products {
    --ps-pad: 84px;
  }
  .page-products .ps-hero {
    padding: 46px 0 58px;
  }
  .page-products .ps-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 52px;
    align-items: center;
  }
  .page-products .ps-hero__figure {
    position: relative;
    padding-left: 40px;
  }
  .page-products .ps-hero__figure::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6%;
    bottom: 6%;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--galaxy), var(--nebula), transparent);
  }
  .page-products .ps-split {
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
    gap: 44px;
    align-items: start;
  }
  .page-products .ps-orbit {
    max-width: 460px;
  }
}

@media (min-width: 1000px) {
  .page-products .ps-grid {
    grid-template-columns: repeat(12, 1fr);
  }
  .page-products .ps-node:nth-child(1),
  .page-products .ps-node:nth-child(2) {
    grid-column: span 6;
  }
  .page-products .ps-node:nth-child(3),
  .page-products .ps-node:nth-child(4),
  .page-products .ps-node:nth-child(5) {
    grid-column: span 4;
  }
  .page-products .ps-node:nth-child(6),
  .page-products .ps-node:nth-child(7),
  .page-products .ps-node:nth-child(8),
  .page-products .ps-node:nth-child(9) {
    grid-column: span 3;
  }
  .page-products .ps-scenes {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: start;
  }
  .page-products .ps-scene:nth-child(2) {
    margin-top: 44px;
  }
  .page-products .ps-scene:nth-child(3) {
    margin-top: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ps-node,
  .page-products .ps-branch,
  .page-products .ps-hair {
    transition: none;
  }
}
<<<END>>>