.page-products {
  --pd-wrap: min(1320px, 100% - 40px);
  --pd-split: calc(var(--u) * 6);
  background: var(--paper);
  color: var(--char);
  overflow-x: clip;
}

.page-products .wrap {
  width: var(--wrap);
  margin-inline: auto;
  min-width: 0;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  width: var(--wrap);
  margin-inline: auto;
  padding-top: calc(var(--u) * 3);
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--u) * 1.5);
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--char-soft);
}

.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: calc(var(--u) * 1.5);
  color: var(--grey);
}

.page-products .breadcrumb__link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  border-bottom-color: var(--red);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding: calc(var(--u) * 4) 0 calc(var(--u) * 9);
}

.page-products .pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--u) * 5);
  align-items: stretch;
}

.page-products .pd-hero h1 {
  margin: calc(var(--u) * 2) 0 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(46px, 11.5vw, 104px);
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--char);
}

.page-products .pd-hero__lede {
  max-width: 58ch;
  margin: calc(var(--u) * 3) 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--char-soft);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--u) * 1.5);
  margin-top: calc(var(--u) * 4);
}

.page-products .pd-hero__actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

/* 框景快照 */
.page-products .pd-frame {
  position: relative;
  padding: calc(var(--u) * 5) calc(var(--u) * 3);
  background-color: var(--ink);
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 36px 36px;
  color: var(--paper);
  border: 1px solid var(--line-dark);
  min-width: 0;
}

.page-products .pd-frame::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--paper-14);
  pointer-events: none;
}

.page-products .pd-frame__eyebrow {
  position: relative;
  z-index: 1;
  margin: 0;
  display: flex;
  align-items: center;
  gap: calc(var(--u));
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper-72);
}

.page-products .pd-frame__eyebrow::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--yellow);
  flex: none;
}

.page-products .pd-frame__stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: calc(var(--u) * 3) calc(var(--u) * 2);
  margin: calc(var(--u) * 4) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-frame__stat {
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * .75);
  min-width: 0;
  border-top: 1px solid var(--paper-14);
  padding-top: calc(var(--u) * 1.5);
}

.page-products .pd-frame__num {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-frame__unit {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--paper-45);
}

/* ---------- 章节框架 ---------- */
.page-products .section {
  padding: calc(var(--u) * 9) 0;
}

.page-products .pd-chapter--paper2 {
  background: var(--paper-2);
}

.page-products .pd-chapter--ink {
  background: var(--ink);
  color: var(--paper);
}

.page-products .pd-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--u) * 1.5);
  margin: 0 0 calc(var(--u) * 6);
  padding-top: calc(var(--u) * 2);
  border-top: 2px solid var(--char);
}

.page-products .section__num {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--red);
}

.page-products .section__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(26px, 5.4vw, 42px);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--char);
}

.page-products .section__lede {
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--char-soft);
}

.page-products .pd-chapter--ink .pd-head {
  border-top-color: var(--paper-45);
}

.page-products .pd-chapter--ink .section__title {
  color: var(--paper);
}

.page-products .pd-chapter--ink .section__lede {
  color: var(--paper-72);
}

.page-products .pd-chapter--ink .section__num {
  color: var(--yellow);
}

.page-products .section.is-active .pd-head {
  border-top-color: var(--red);
}

.page-products .pd-chapter--ink.section.is-active .pd-head {
  border-top-color: var(--yellow);
}

/* ---------- 总览表 ---------- */
.page-products .pd-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-dark);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pd-table th,
.page-products .pd-table td {
  text-align: left;
  padding: calc(var(--u) * 2) calc(var(--u) * 2);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-products .pd-table thead th {
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--char-soft);
  background: var(--paper-2);
  border-bottom: 1px solid var(--line-dark);
  white-space: nowrap;
}

.page-products .pd-table tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--paper);
  box-shadow: 1px 0 0 var(--line);
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--char);
  white-space: nowrap;
}

.page-products .pd-table tbody td {
  color: var(--char-soft);
  line-height: 1.7;
}

.page-products .pd-table tbody tr:last-child th,
.page-products .pd-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 图文分栏 ---------- */
.page-products .pd-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--u) * 4);
  align-items: start;
}

.page-products .pd-split__media {
  margin: 0;
  min-width: 0;
}

.page-products .pd-split__text {
  min-width: 0;
}

.page-products .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: linear-gradient(160deg, var(--ink) 0%, var(--red-deep) 100%);
  border: 1px solid var(--line-dark);
}

.page-products .media__caption {
  margin-top: calc(var(--u) * 1.5);
  font-family: var(--f-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--grey);
}

.page-products .pd-chapter--ink .media__caption {
  color: var(--paper-45);
}

.page-products .pd-lead {
  margin: 0 0 calc(var(--u) * 3);
  font-family: var(--f-serif);
  font-size: 19px;
  line-height: 1.75;
  color: var(--char);
}

.page-products .pd-note {
  margin: calc(var(--u) * 3) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--char-soft);
  border-left: 3px solid var(--amber);
  padding-left: calc(var(--u) * 2);
}

.page-products .pd-note--wide {
  max-width: 74ch;
  margin-top: calc(var(--u) * 5);
}

.page-products .pd-chapter--ink .pd-note {
  color: var(--paper-72);
}

.page-products .pd-links {
  margin: calc(var(--u) * 2) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--char-soft);
}

.page-products .pd-links a,
.page-products .pd-coop__foot a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(196, 22, 42, .4);
}

.page-products .pd-links a:hover,
.page-products .pd-links a:focus-visible,
.page-products .pd-coop__foot a:hover,
.page-products .pd-coop__foot a:focus-visible {
  border-bottom-color: var(--red);
}

.page-products a:focus-visible,
.page-products .btn:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 2px;
}

/* ---------- 归档维度 ---------- */
.page-products .pd-dims {
  margin: calc(var(--u) * 4) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.page-products .pd-dims li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  column-gap: calc(var(--u) * 2);
  padding: calc(var(--u) * 2) 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-dims__idx {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--red);
  padding-top: 3px;
}

.page-products .pd-dims__name {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--char);
}

.page-products .pd-dims__desc {
  margin: calc(var(--u) * .75) 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--char-soft);
}

/* ---------- 分布图 ---------- */
.page-products .pd-chartbox {
  border: 1px solid var(--line-dark);
  background: var(--ink-2);
  padding: calc(var(--u) * 3) calc(var(--u) * 2);
}

.page-products .pd-chartbox__cap {
  margin: 0 0 calc(var(--u) * 2);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper-45);
}

.page-products .pd-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-chart__grid line {
  stroke: var(--paper-14);
  stroke-width: 1;
}

.page-products .pd-chart__bar {
  fill: var(--steel);
}

.page-products .pd-chart__bar--hot {
  fill: var(--red);
}

.page-products .pd-chart__bar--warn {
  fill: var(--amber);
}

.page-products .pd-chart__line {
  fill: none;
  stroke: var(--teal);
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-products .pd-chart__axis text {
  fill: var(--paper-45);
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-products .pd-legend {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--u) * 1.5) calc(var(--u) * 3);
  margin: calc(var(--u) * 3) 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--paper-72);
}

.page-products .pd-legend li {
  display: flex;
  align-items: center;
  gap: calc(var(--u));
}

.page-products .pd-legend__sw {
  width: 14px;
  height: 10px;
  flex: none;
  display: block;
}

.page-products .pd-legend__sw--bar {
  background: var(--steel);
}

.page-products .pd-legend__sw--hot {
  background: var(--red);
}

.page-products .pd-legend__sw--line {
  height: 3px;
  background: var(--teal);
}

.page-products .pd-engine-notes {
  display: grid;
  gap: calc(var(--u) * 3);
  margin-top: calc(var(--u) * 4);
}

.page-products .pd-engine-notes p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-72);
  border-top: 1px solid var(--paper-14);
  padding-top: calc(var(--u) * 2);
}

/* ---------- 收藏夹卡片条 ---------- */
.page-products .pd-track {
  display: flex;
  gap: calc(var(--u) * 2);
  margin: 0;
  padding: 0 0 calc(var(--u) * 2);
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-slot {
  flex: 0 0 74%;
  min-width: 0;
  scroll-snap-align: start;
  padding: calc(var(--u) * 2);
  border: 1px solid var(--line-dark);
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * .75);
}

.page-products .pd-slot--home {
  background: var(--paper);
  color: var(--char);
}

.page-products .pd-slot--away {
  background: var(--ink-2);
  color: var(--paper);
  border-color: var(--ink-2);
}

.page-products .pd-slot__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--red);
}

.page-products .pd-slot--away .pd-slot__no {
  color: var(--yellow);
}

.page-products .pd-slot__name {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 15px;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.page-products .pd-slot__meta {
  margin: auto 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--grey);
}

.page-products .pd-slot--away .pd-slot__meta {
  color: var(--paper-45);
}

/* ---------- 下载列表 ---------- */
.page-products .pd-dl {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.page-products .pd-dl__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--u) * .75);
  padding: calc(var(--u) * 2) 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .03em;
}

.page-products .pd-dl__row.is-first {
  background: var(--paper-2);
  box-shadow: inset 3px 0 0 var(--yellow);
  padding-left: calc(var(--u) * 1.5);
}

.page-products .pd-dl__time {
  color: var(--red);
}

.page-products .pd-dl__name {
  color: var(--char);
  line-height: 1.6;
}

.page-products .pd-dl__fmt {
  color: var(--grey);
}

/* ---------- 档位 ---------- */
.page-products .pd-tiers {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--u) * 3);
}

.page-products .pd-tier {
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 2);
  min-width: 0;
  padding: calc(var(--u) * 3) calc(var(--u) * 2.5);
  background: var(--paper);
  border: 1px solid var(--line-dark);
  border-top: 3px solid var(--char);
}

.page-products .pd-tier--feature {
  border-top-color: var(--red);
  background: var(--paper-2);
}

.page-products .pd-tier__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--grey);
}

.page-products .pd-tier--feature .pd-tier__idx {
  color: var(--red);
}

.page-products .pd-tier__name {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 28px;
  letter-spacing: -.02em;
  color: var(--char);
}

.page-products .pd-tier__who {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--char-soft);
}

.page-products .pd-tier__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pd-tier__list li {
  position: relative;
  padding: calc(var(--u) * 1.25) 0 calc(var(--u) * 1.25) calc(var(--u) * 2.5);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--char);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(var(--u) * 2.1);
  width: 10px;
  height: 2px;
  background: var(--red);
}

/* ---------- 上手步骤 ---------- */
.page-products .pd-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--paper-45);
}

.page-products .pd-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: calc(var(--u) * 2);
  padding: calc(var(--u) * 3) 0;
  border-bottom: 1px solid var(--paper-14);
}

.page-products .pd-steps__no {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--yellow);
  padding-top: 4px;
}

.page-products .pd-steps__name {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: calc(var(--u) * 1.5);
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .pd-steps__time {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--paper-45);
}

.page-products .pd-steps p {
  margin: calc(var(--u) * 1) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-72);
}

/* ---------- 合作 ---------- */
.page-products .pd-coop {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--u) * 3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-coop__item {
  min-width: 0;
  padding: calc(var(--u) * 3) 0 0;
  border-top: 2px solid var(--char);
}

.page-products .pd-coop__item h3 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -.01em;
  color: var(--char);
}

.page-products .pd-coop__item p {
  margin: calc(var(--u) * 1.5) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--char-soft);
}

.page-products .pd-coop__foot {
  max-width: 72ch;
  margin: calc(var(--u) * 5) 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--char-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-slot {
    flex-basis: 44%;
  }

  .page-products .pd-dl__row {
    grid-template-columns: 116px minmax(0, 1fr) 108px;
    column-gap: calc(var(--u) * 2);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .pd-head {
    grid-template-columns: 88px minmax(0, 1fr);
    column-gap: calc(var(--u) * 3);
  }

  .page-products .pd-head .section__num {
    grid-column: 1;
    grid-row: 1;
  }

  .page-products .pd-head .section__title {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .pd-head .section__lede {
    grid-column: 2;
    grid-row: 2;
  }

  .page-products .pd-split {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1fr);
    gap: var(--pd-split);
  }

  .page-products .pd-split--flip {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
  }

  .page-products .pd-split--flip .pd-split__media {
    order: 2;
  }

  .page-products .pd-tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: calc(var(--u) * 2.5);
  }

  .page-products .pd-coop {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: calc(var(--u) * 4);
  }

  .page-products .pd-engine-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: calc(var(--u) * 5);
  }
}

@media (min-width: 1140px) {
  .page-products .pd-hero {
    padding-top: calc(var(--u) * 6);
  }

  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: calc(var(--u) * 7);
  }

  .page-products .pd-slot {
    flex-basis: 24%;
  }

  .page-products .pd-frame {
    padding: calc(var(--u) * 6) calc(var(--u) * 4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-track {
    scroll-snap-type: none;
  }
}
</PAGE_CSS>>>