.page-products {
  --pd-block: clamp(2.2rem, 5vw, 3.6rem);
  --pd-section-gap: clamp(2.2rem, 5vw, 3.5rem);
  background:
    radial-gradient(circle at 84% 4%, rgba(200, 155, 90, 0.16), transparent 46%),
    var(--ink);
  color: var(--ivory);
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

.page-products h3 {
  font-family: var(--font-display);
}

.page-products .media-caption {
  margin: 0;
  padding: 0.7rem 0.9rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* ---------- 首屏 ---------- */
.page-products .sv-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2rem, 5vw, 3rem);
}

.page-products .sv-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.6vw, 3.35rem);
  line-height: 1.16;
  font-weight: 900;
  margin: 0.6rem 0 1rem;
  color: var(--ivory);
}

.page-products .sv-hero .lede {
  margin: 0 0 1.5rem;
  max-width: 56ch;
}

.page-products .sv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-products .sv-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--line);
}

.page-products .sv-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.8rem;
  color: var(--mist);
}

.page-products .sv-hero__stats .mono {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  line-height: 1;
  color: var(--gold);
}

.page-products .sv-hero__visual {
  position: relative;
  margin: 0;
  padding: 0.6rem;
  border: 2px solid var(--copper);
  background: var(--charcoal);
  box-shadow: var(--shadow-brut);
}

.page-products .sv-hero__visual::before {
  content: "";
  position: absolute;
  top: -0.9rem;
  right: -0.9rem;
  width: 4.5rem;
  height: 4.5rem;
  border-top: 1px solid var(--copper);
  border-right: 1px solid var(--copper);
  pointer-events: none;
}

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

/* ---------- 双栏骨架 ---------- */
.page-products .offer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-top: clamp(1rem, 3vw, 2rem);
}

.page-products .offer-index {
  border-left: 2px solid var(--copper);
  padding: 0.25rem 0 0.25rem 1rem;
  background: linear-gradient(90deg, rgba(200, 155, 90, 0.09), transparent 72%);
}

.page-products .offer-index__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.page-products .offer-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-products .offer-index__list a {
  display: block;
  padding: 0.35rem 0.7rem;
  font-size: 0.82rem;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .offer-index__list a:hover,
.page-products .offer-index__list a:focus-visible {
  color: var(--gold);
  border-color: var(--copper);
  background: rgba(200, 155, 90, 0.1);
}

.page-products .offer-index__hint {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .offer-index__hint a {
  color: var(--gold);
}

/* ---------- 章节节奏 ---------- */
.page-products .offer-section {
  scroll-margin-top: 6.5rem;
}

.page-products .offer-section + .offer-section {
  margin-top: var(--pd-section-gap);
  padding-top: clamp(1.6rem, 4vw, 2.6rem);
  border-top: 1px dashed var(--line);
}

.page-products .offer-section > h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.7vw, 2.15rem);
  line-height: 1.28;
  font-weight: 800;
  margin: 0.5rem 0 0.8rem;
  color: var(--ivory);
}

.page-products .offer-section > .lede {
  margin: 0 0 1.2rem;
  max-width: 62ch;
}

.page-products .offer-section p a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .offer-section p a:hover {
  color: var(--ivory);
}

/* ---------- 技能树 ---------- */
.page-products .tree {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.4rem;
}

.page-products .tree__node {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1.15rem 1.15rem 1.05rem;
  background: var(--charcoal);
  border: 2px solid var(--line);
  border-left: 4px solid var(--copper);
  box-shadow: var(--shadow-brut);
}

.page-products .tree__node:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 2.3rem;
  bottom: -1.4rem;
  width: 2px;
  height: 1.4rem;
  background: linear-gradient(180deg, var(--copper), var(--line));
}

.page-products .tree__num {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 1.02rem;
  color: var(--gold);
  background: var(--ink);
  border: 1px solid var(--line);
}

.page-products .tree__body h3 {
  margin: 0 0 0.4rem;
  font-size: 1.18rem;
  line-height: 1.4;
  color: var(--ivory);
}

.page-products .tree__body p {
  margin: 0 0 0.55rem;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .tree__body p.tree__next {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--copper);
}

/* ---------- 表格通用 ---------- */
.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 2px solid var(--line);
  background: var(--charcoal);
  box-shadow: var(--shadow-brut);
}

.page-products .offer-table,
.page-products .cycle-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-products .offer-table th,
.page-products .offer-table td,
.page-products .cycle-table th,
.page-products .cycle-table td {
  padding: 0.8rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-products .offer-table thead th,
.page-products .cycle-table thead th {
  background: var(--deep-blue-gray);
  color: var(--steel);
  font-weight: 500;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.page-products .offer-table thead th {
  border-bottom: 2px solid var(--copper);
}

.page-products .offer-table tbody th,
.page-products .cycle-table tbody th {
  color: var(--ivory);
  font-weight: 500;
  white-space: nowrap;
}

.page-products .offer-table tbody tr:nth-child(even),
.page-products .cycle-table tbody tr:nth-child(even) {
  background: var(--deep-blue-gray);
}

.page-products .offer-table td,
.page-products .cycle-table td {
  color: var(--mist);
}

.page-products .offer-table .num {
  text-align: right;
  font-family: var(--font-mono);
  color: var(--gold);
  white-space: nowrap;
}

/* ---------- 费用说明 ---------- */
.page-products .fee-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: 1.4rem;
}

.page-products .fee-figure {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--charcoal);
  box-shadow: var(--shadow-brut);
}

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

/* ---------- 版本注记 ---------- */
.page-products .version-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: 1.4rem;
}

.page-products .version-figure {
  margin: 0;
  border: 2px solid var(--steel);
  background: var(--charcoal);
}

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

.page-products .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-products .version-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--charcoal);
  border: 2px solid var(--line);
  border-top: 3px solid var(--steel);
  box-shadow: var(--shadow-brut);
}

.page-products .version-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.page-products .version-card__no {
  font-family: var(--font-mono);
  font-size: 1.02rem;
  color: var(--gold);
}

.page-products .version-card__period {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--steel);
}

.page-products .version-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.68;
  color: var(--mist);
}

.page-products .version-card .copy-btn {
  align-self: flex-start;
  margin-top: 0.2rem;
}

/* ---------- 活动周期 ---------- */
.page-products .cycle-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: 1.4rem;
}

.page-products .cycle-figure {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--charcoal);
}

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

.page-products .cycle-table {
  min-width: 440px;
}

.page-products .cycle-table thead th {
  border-bottom: 2px solid var(--vermillion);
}

.page-products .cycle-table td.mono {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--vermillion);
  white-space: nowrap;
}

.page-products .cycle-note {
  margin: 1rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 适用场景 ---------- */
.page-products .scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1.4rem;
}

.page-products .scene-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.2rem;
  background: var(--charcoal);
  border: 2px solid var(--line);
  border-top: 3px solid var(--copper);
  box-shadow: var(--shadow-brut);
}

.page-products .scene-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--copper);
}

.page-products .scene-card h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.42;
  color: var(--ivory);
}

.page-products .scene-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .scene-card__link {
  margin-top: auto;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
  font-size: 0.84rem;
  color: var(--gold);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-products .scene-card__link:hover,
.page-products .scene-card__link:focus-visible {
  color: var(--ivory);
}

/* ---------- 组合建议 ---------- */
.page-products .bundle-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: 1.4rem;
}

.page-products .bundle-figure {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--charcoal);
  box-shadow: var(--shadow-brut);
}

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

.page-products .bundle-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.page-products .bundle-item {
  border-left: 2px solid var(--copper);
  padding-left: 1rem;
}

.page-products .bundle-item .mono {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-products .bundle-item h3 {
  margin: 0.3rem 0 0.35rem;
  font-size: 1.05rem;
  line-height: 1.42;
  color: var(--ivory);
}

.page-products .bundle-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .bundle-foot {
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .version-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 820px) {
  .page-products .cycle-layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.7fr);
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-products .fee-split {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .version-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr);
    align-items: start;
  }

  .page-products .bundle-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .sv-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

@media (min-width: 960px) {
  .page-products .offer-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .offer-index {
    position: sticky;
    top: 6.5rem;
  }

  .page-products .offer-index__list {
    display: grid;
    gap: 0.1rem;
  }

  .page-products .offer-index__list a {
    padding: 0.45rem 0.6rem;
    font-size: 0.9rem;
    border: 0;
    border-left: 2px solid transparent;
  }

  .page-products .offer-index__list a:hover,
  .page-products .offer-index__list a:focus-visible {
    border-left-color: var(--copper);
    background: rgba(200, 155, 90, 0.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .offer-index__list a,
  .page-products .scene-card__link {
    transition: none;
  }
}
<<<END>>>