.page-products {
  --svc-rule: rgba(212, 165, 68, .30);
  --svc-rule-soft: rgba(124, 143, 163, .22);
  --svc-gap: clamp(20px, 3.4vw, 40px);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-products .crumbs {
  padding-block: 16px 0;
}

/* ---------- 首屏 ---------- */

.page-products .svc-hero {
  position: relative;
  padding-block: clamp(26px, 5vw, 58px) clamp(34px, 6vw, 78px);
  border-bottom: 1px solid var(--svc-rule);
  overflow: hidden;
}

.page-products .svc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--svc-rule-soft) 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
  opacity: .5;
  pointer-events: none;
}

.page-products .svc-hero__inner {
  position: relative;
  display: grid;
  gap: var(--svc-gap);
}

.page-products .kicker {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .22em;
  color: var(--copper);
  text-transform: uppercase;
}

.page-products .svc-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.6vw, 62px);
  line-height: 1.13;
  letter-spacing: -.01em;
  margin: 14px 0 18px;
}

.page-products .svc-hero__title em {
  display: block;
  font-style: normal;
  color: var(--gold-hi);
}

.page-products .svc-hero__lead .lede {
  max-width: 38em;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.page-products .svc-hero__lead .lede a {
  color: var(--gold-hi);
  text-decoration: underline;
  text-decoration-color: var(--svc-rule);
  text-underline-offset: 4px;
}

.page-products .svc-hero__lead .lede a:hover {
  text-decoration-color: var(--gold-hi);
}

.page-products .svc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .svc-hero__side {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--svc-rule);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-products .svc-hero__side::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0 28%, var(--svc-rule-soft) 28% 100%);
}

.page-products .svc-hero__badge-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-products .svc-hero__badge-note {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--steel);
}

.page-products .svc-facts {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .svc-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--svc-rule-soft);
}

.page-products .svc-facts dt {
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--steel);
}

.page-products .svc-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold-hi);
  letter-spacing: .02em;
}

.page-products .svc-hero__note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 章节骨架 ---------- */

.page-products .svc-block {
  padding-block: clamp(44px, 7vw, 92px);
  border-bottom: 1px solid var(--svc-rule-soft);
}

.page-products .section-head {
  display: grid;
  gap: 10px;
  padding-top: 16px;
  margin-bottom: clamp(22px, 3.4vw, 40px);
  border-top: 1px solid var(--svc-rule);
}

.page-products .section-head__index {
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-products .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.28;
  letter-spacing: -.005em;
}

.page-products .section-head__note {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .svc-block__figure {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
}

.page-products .svc-block__figure .frame__caption,
.page-products .index-split__figure .frame__caption,
.page-products .flow-figure .frame__caption {
  font-size: 12px;
  letter-spacing: .04em;
}

.page-products .svc-block .frame img,
.page-products .collect-top__figure img,
.page-products .entry-layout__figure img,
.page-products .flow-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .svc-block__figure img {
  aspect-ratio: 16 / 8;
  object-position: center 42%;
}

/* ---------- 技能树路径 ---------- */

.page-products .svc-tree {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 6px;
}

.page-products .svc-tree .svc-node {
  position: relative;
  padding: 0 0 28px 30px;
}

.page-products .svc-tree .svc-node:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: -6px;
  width: 1px;
  background: var(--svc-rule);
}

.page-products .svc-tree .svc-node__marker {
  position: absolute;
  left: 0;
  top: 7px;
  width: 11px;
  height: 11px;
  border: 1px solid var(--gold);
  background: var(--ink);
  transform: rotate(45deg);
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-products .svc-tree .svc-node__no {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--copper);
}

.page-products .svc-tree .accordion__trigger {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  transition: color .16s var(--ease);
}

.page-products .svc-tree .accordion__trigger:hover,
.page-products .svc-tree .accordion__trigger[aria-expanded="true"] {
  color: var(--gold-hi);
}

.page-products .svc-tree .accordion__trigger:focus-visible {
  outline: 1px solid var(--gold-hi);
  outline-offset: 4px;
}

.page-products .svc-node__sum {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--steel);
}

.page-products .svc-tree .accordion__panel {
  padding-top: 12px;
}

.page-products .svc-tree .accordion__panel p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .svc-node__go {
  display: inline-block;
  font-size: 13px;
  color: var(--gold-hi);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--svc-rule);
}

.page-products .svc-node__go:hover {
  border-bottom-color: var(--gold-hi);
}

/* ---------- 收藏册 ---------- */

.page-products .collect-top {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .collect-top__figure {
  margin: 0;
}

.page-products .collect-top__figure img {
  aspect-ratio: 10 / 7;
}

.page-products .collect-top__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  border-top: 1px solid var(--svc-rule);
  border-bottom: 1px solid var(--svc-rule-soft);
}

.page-products .filter-btn {
  padding: 6px 14px;
  background: none;
  border: 1px solid var(--svc-rule-soft);
  color: var(--steel);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: color .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}

.page-products .filter-btn:hover {
  color: var(--gold-hi);
  border-color: var(--svc-rule);
}

.page-products .filter-btn[aria-pressed="true"] {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
}

.page-products .filter-count {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-products .collect-wall {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: -1px;
  background: var(--svc-rule-soft);
  border: 1px solid var(--svc-rule-soft);
  border-top: 0;
}

.page-products .collect-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  background: var(--ink-2);
  transition: background .16s var(--ease);
}

.page-products .collect-card:hover {
  background: var(--ink-2-hi);
}

.page-products .collect-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .collect-card .tag {
  font-size: 11.5px;
}

.page-products .collect-card__no {
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--copper);
}

.page-products .collect-card .card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
}

.page-products .collect-card .card__text {
  flex: 1;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-products .collect-card details {
  margin-top: auto;
  padding-top: 6px;
  border-top: 1px solid var(--svc-rule-soft);
}

.page-products .collect-card summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  cursor: pointer;
  font-size: 12.5px;
  color: var(--gold-hi);
}

.page-products .collect-card summary::-webkit-details-marker {
  display: none;
}

.page-products .collect-card summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-products .collect-card details[open] summary::before {
  content: "−";
}

.page-products .collect-card details p {
  margin: 9px 0 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--steel);
}

/* ---------- 对照索引 ---------- */

.page-products .index-split {
  display: grid;
  gap: clamp(20px, 3.4vw, 44px);
}

.page-products .index-split__lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-products .index-steps {
  list-style: none;
  margin: 22px 0 20px;
  padding: 0;
  display: grid;
}

.page-products .index-steps__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-top: 1px solid var(--svc-rule-soft);
}

.page-products .index-steps__item:last-child {
  border-bottom: 1px solid var(--svc-rule-soft);
}

.page-products .index-steps__no {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-products .index-steps__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .index-split__hint {
  margin: 0 0 24px;
  padding: 12px 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--gold-hi);
  background: var(--ink-2);
  border-left: 2px solid var(--gold);
}

.page-products .index-split__figure {
  margin: 0;
}

.page-products .index-split__figure img {
  aspect-ratio: 3 / 2;
}

/* ---------- 入口与设置 ---------- */

.page-products .entry-layout {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-products .entry-layout__figure {
  margin: 0;
}

.page-products .entry-layout__figure img {
  aspect-ratio: 12 / 7;
}

.page-products .entry-lines {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-products .entry-lines__item {
  padding: 16px 0;
  border-top: 1px solid var(--svc-rule-soft);
}

.page-products .entry-lines__item:last-child {
  border-bottom: 1px solid var(--svc-rule-soft);
}

.page-products .entry-lines__no {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-products .entry-lines__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .entry-lines__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-products .entry-layout__tail {
  margin: 0;
  padding-top: 16px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--gold-hi);
  border-top: 1px solid var(--svc-rule);
}

/* ---------- 反馈时间线 ---------- */

.page-products .flow-figure {
  margin: 0 0 clamp(24px, 3.4vw, 38px);
}

.page-products .flow-figure img {
  aspect-ratio: 12 / 5;
}

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

.page-products .flow__step {
  position: relative;
  padding: 0 0 26px 30px;
}

.page-products .flow__step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 0;
  width: 1px;
  background: var(--svc-rule);
}

.page-products .flow__dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 0 4px var(--ink);
}

.page-products .flow__no {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-products .flow__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-products .flow__tip {
  display: block;
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--jade);
  transition: max-height .24s var(--ease), opacity .24s var(--ease), margin-top .24s var(--ease);
}

.page-products .flow__step:hover .flow__tip,
.page-products .flow__step:focus .flow__tip,
.page-products .flow__step:focus-within .flow__tip {
  max-height: 9em;
  margin-top: 10px;
  opacity: 1;
}

.page-products .flow__step:focus {
  outline: 1px solid var(--svc-rule);
  outline-offset: 10px;
}

/* ---------- 适用人群 ---------- */

.page-products .fit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--svc-rule-soft);
  border: 1px solid var(--svc-rule-soft);
}

.page-products .fit-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 24px;
  background: var(--ink);
}

.page-products .fit-card .tag {
  align-self: flex-start;
  font-size: 11.5px;
}

.page-products .fit-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.42;
}

.page-products .fit-card__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .fit-card__steps li {
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--gold-hi);
  border: 1px solid var(--svc-rule);
}

.page-products .fit-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--ink-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 680px) {
  .page-products .collect-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-products .fit-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-products .collect-top {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: center;
  }
}

@media (min-width: 860px) {
  .page-products .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: clamp(16px, 2.4vw, 32px);
  }

  .page-products .flow__step {
    padding: 30px 0 0;
    border-top: 1px solid var(--svc-rule);
  }

  .page-products .flow__step:not(:last-child)::before {
    display: none;
  }

  .page-products .flow__dot {
    top: -6px;
    left: 0;
  }
}

@media (min-width: 880px) {
  .page-products .index-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    column-gap: clamp(28px, 4.4vw, 64px);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .entry-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    grid-template-areas:
      "fig lines"
      "fig tail";
    column-gap: clamp(24px, 4vw, 60px);
    row-gap: 24px;
    align-items: start;
  }

  .page-products .entry-layout__figure {
    grid-area: fig;
  }

  .page-products .entry-lines {
    grid-area: lines;
  }

  .page-products .entry-layout__tail {
    grid-area: tail;
  }
}

@media (min-width: 960px) {
  .page-products .svc-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(30px, 5vw, 88px);
    align-items: start;
  }

  .page-products .svc-tree {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    column-gap: clamp(14px, 1.6vw, 26px);
    align-items: start;
  }

  .page-products .svc-tree .svc-node {
    padding: 26px 0 0;
    border-top: 1px solid var(--svc-rule);
  }

  .page-products .svc-tree .svc-node:not(:last-child)::before {
    display: none;
  }

  .page-products .svc-tree .svc-node__marker {
    top: -6px;
    left: 0;
  }
}

@media (min-width: 1080px) {
  .page-products .collect-wall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .page-products .flow__tip {
    max-height: none;
    margin-top: 10px;
    opacity: 1;
  }
}
<<<END>>>