.page-products {
  --cat-edge: 2px solid var(--paper);
  --cat-hair: 1px solid var(--ink-600);
  --cat-pad: 20px;
  padding-bottom: 84px;
  overflow-x: hidden;
}

/* ── 首屏：主题声明 + 核对面板 ───────────────── */
.page-products .catalog-masthead {
  display: grid;
  gap: 18px;
  padding-block: 28px 40px;
  border-bottom: 3px solid var(--paper);
}

.page-products .catalog-masthead__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-products .catalog-masthead__title {
  margin: 0;
  font-size: clamp(2.75rem, 11vw, 6rem);
  font-weight: 900;
  line-height: .94;
  letter-spacing: -.03em;
  color: var(--paper);
}

.page-products .catalog-masthead__lede {
  margin: 0;
  max-width: var(--measure);
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--paper);
}

.page-products .masthead-panel {
  border: var(--cat-edge);
  background: var(--ink-800);
  padding: 18px 20px 20px;
  box-shadow: var(--shadow-hard);
}

.page-products .masthead-panel__key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--stone);
}

.page-products .masthead-panel__val {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 2.125rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--amber);
  line-height: 1.1;
}

.page-products .masthead-panel__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  line-height: 1.85;
  color: var(--stone);
}

.page-products .masthead-panel__note + .masthead-panel__note {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--ink-600);
}

/* ── 01 目录结构 ────────────────────────────── */
.page-products .tree-layout {
  display: grid;
  gap: 28px;
}

.page-products .tree-copy > p {
  margin: 0 0 16px;
  max-width: var(--measure);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--paper);
}

.page-products .tree-copy__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink-600);
}

.page-products .tree-copy__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 13px 0;
  border-bottom: var(--cat-hair);
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--paper);
}

/* ── 02 积分比率 ────────────────────────────── */
.page-products .ratio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .ratio-grid .card--readout > p {
  margin: 0 0 12px;
  line-height: 1.9;
}

.page-products .ratio-grid .card--readout > p:last-child {
  margin-bottom: 0;
}

/* ── 03 活动周期 ────────────────────────────── */
.page-products .cycle-layout {
  display: grid;
  gap: 28px;
}

.page-products .cycle-layout > div > p:first-child {
  margin: 0 0 20px;
  max-width: var(--measure);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--paper);
}

.page-products .node-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--ink-600);
}

.page-products .node-list__item {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 14px 0 14px 22px;
  border-bottom: var(--cat-hair);
}

.page-products .node-list__item:first-child {
  border-top: var(--cat-hair);
}

.page-products .node-list__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 22px;
  width: 12px;
  height: 12px;
  background: var(--cyan);
}

.page-products .node-list__num {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .node-list__label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .node-list__desc {
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--stone);
}

/* ── 04 新手教程 ────────────────────────────── */
.page-products .guide-layout {
  display: grid;
  gap: 28px;
}

.page-products .guide-layout > div > p {
  margin: 0 0 16px;
  max-width: var(--measure);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--paper);
}

.page-products .step-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  border: 2px solid var(--ink-600);
}

.page-products .step-strip li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 16px;
  border-bottom: var(--cat-hair);
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--paper);
  transition: background var(--t-fast), border-color var(--t-fast);
}

.page-products .step-strip li:last-child {
  border-bottom: 0;
}

.page-products .step-strip li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-products .step-strip li:hover {
  background: var(--ink-800);
}

/* ── 05 成都分档 ────────────────────────────── */
.page-products .scale-figure .figure__frame {
  aspect-ratio: 3 / 1;
}

.page-products .table-scroll {
  margin-top: 26px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .tier-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: .9375rem;
}

.page-products .tier-table th,
.page-products .tier-table td {
  border: 2px solid var(--ink-600);
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.page-products .tier-table thead th {
  background: var(--ink-800);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  white-space: nowrap;
}

.page-products .tier-table tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--ink-800);
  color: var(--paper);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .tier-table td {
  color: var(--paper);
}

.page-products .tier-table td.num {
  font-family: var(--font-mono);
  color: var(--amber);
  white-space: nowrap;
}

.page-products .tier-caption {
  caption-side: bottom;
  text-align: left;
  padding-top: 14px;
  font-family: var(--font-mono);
  font-size: .75rem;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .tier-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
  vertical-align: baseline;
}

.page-products .tier-dot--1 { background: var(--cyan); }
.page-products .tier-dot--2 { background: var(--moss); }
.page-products .tier-dot--3 { background: var(--clay); }
.page-products .tier-dot--4 { background: var(--amber); }

/* ── 06 南京口径 ────────────────────────────── */
.page-products .nanjing-layout {
  display: grid;
  gap: 28px;
}

.page-products .nanjing-copy > p {
  margin: 0 0 16px;
  max-width: var(--measure);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--paper);
}

.page-products .month-strip {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  margin: 26px 0 0;
  padding: 0;
}

.page-products .month-strip li {
  padding: 9px 0;
  border: var(--cat-hair);
  font-family: var(--font-mono);
  font-size: .75rem;
  text-align: center;
  color: var(--stone);
}

/* ── 07 记录查询 ────────────────────────────── */
.page-products .query-desk {
  border: var(--cat-edge);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard-cyan);
  padding: 22px 20px 24px;
}

.page-products .query-left,
.page-products .query-right {
  min-width: 0;
}

.page-products .query-right {
  margin-top: 26px;
}

.page-products .filter-bar__legend {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--stone);
}

.page-products .query-count {
  margin: 18px 0 12px;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--stone);
}

.page-products .query-count .filter-count {
  color: var(--amber);
  font-weight: 700;
}

.page-products .query-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 430px;
  overflow-y: auto;
  border-top: 2px solid var(--ink-600);
}

.page-products .query-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 12px 6px;
  border-bottom: var(--cat-hair);
  transition: background var(--t-fast);
}

.page-products .query-item:hover {
  background: var(--ink-700);
}

.page-products .query-item__code {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-products .query-item__name {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--paper);
  line-height: 1.6;
}

.page-products .query-item__meta {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: .6875rem;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .dim-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .dim-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
  border-bottom: var(--cat-hair);
  font-size: .875rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-products .dim-list__key {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--cyan);
}

/* ── 结尾动作 ───────────────────────────────── */
.page-products .next-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── 桌面端布局 ─────────────────────────────── */
@media (min-width: 720px) {
  .page-products .ratio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .month-strip {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .catalog-masthead {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    grid-template-areas:
      "kicker panel"
      "title  panel"
      "lede   panel";
    column-gap: 48px;
    align-items: start;
    padding-block: 48px 56px;
  }

  .page-products .catalog-masthead__kicker { grid-area: kicker; }
  .page-products .catalog-masthead__title { grid-area: title; }
  .page-products .catalog-masthead__lede { grid-area: lede; }
  .page-products .masthead-panel { grid-area: panel; align-self: start; }

  .page-products .tree-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: 48px;
    align-items: start;
  }

  .page-products .cycle-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: 48px;
    align-items: start;
  }

  .page-products .guide-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    column-gap: 48px;
    align-items: start;
  }

  .page-products .nanjing-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: 48px;
    align-items: start;
  }

  .page-products .query-desk {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
    padding: 28px 28px 30px;
  }

  .page-products .query-right {
    margin-top: 0;
  }
}

@media (min-width: 1120px) {
  .page-products .ratio-grid {
    grid-template-columns: 5fr 4fr 3fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .step-strip li,
  .page-products .query-item {
    transition: none;
  }
}
<<<END>>>