/* ===== 数据目录页 /catalog/ ===== */

.page-products {
  --cat-card-line: rgba(36, 30, 27, 0.14);
  --cat-card-dim: rgba(36, 30, 27, 0.7);
}

/* ---------- 首屏 ---------- */

.page-products .cat-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 12px;
}

.page-products .cat-hero__cut {
  position: absolute;
  inset: 0;
  background: linear-gradient(142deg, var(--graphite) 0%, var(--ink-deep) 54%, var(--ink) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 80%, 0 100%);
  pointer-events: none;
}

.page-products .cat-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-bottom: 36px;
}

.page-products .cat-hero__copy .eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-products .cat-hero h1 {
  margin: 0;
  color: var(--cream);
  font-size: clamp(28px, 6.2vw, 54px);
  line-height: 1.18;
  letter-spacing: -0.025em;
  font-weight: 700;
  max-width: 20ch;
}

.page-products .cat-hero__lede {
  margin: 18px 0 0;
  max-width: 58ch;
  color: var(--text);
  font-size: 16px;
  line-height: 1.85;
}

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

.page-products .cat-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  align-self: start;
}

.page-products .cat-hero__stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .cat-hero__stats .stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--ink);
  padding: 18px 16px;
}

.page-products .cat-hero__stats .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1;
  letter-spacing: 0;
  color: var(--cyan);
}

.page-products .cat-hero__stats .stat__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 主体骨架 ---------- */

.page-products .cat-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-top: 44px;
  padding-bottom: 72px;
}

.page-products .cat-rail {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-products .cat-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .cat-rail .chip-set {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .cat-rail .chip {
  font-size: 13px;
}

.page-products .cat-rail .chip[aria-pressed="true"],
.page-products .cat-rail .chip.is-active {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--cyan-soft);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-products .cat-rail__index {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.page-products .section-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-products .section-index__link:hover,
.page-products .section-index__link:focus-visible,
.page-products .section-index__link.is-active {
  color: var(--cyan);
}

.page-products .section-index__num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 章节 ---------- */

.page-products .cat-section {
  border-top: 1px solid var(--line);
  padding: 34px 0 44px;
}

.page-products .cat-section:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-products .cat-section__head {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.page-products .cat-section__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-products .cat-section h2 {
  margin: 0;
  color: var(--cream);
  font-size: clamp(21px, 3.2vw, 32px);
  line-height: 1.28;
  letter-spacing: -0.015em;
}

.page-products .cat-section__lede {
  margin: 0;
  max-width: 62ch;
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.85;
}

/* ---------- 01 索引卡 ---------- */

.page-products .cat-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .cat-card {
  position: relative;
  background: var(--cream);
  color: var(--brown);
  overflow: hidden;
}

.page-products .cat-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 16px;
  height: 16px;
  background: var(--ink);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-products .cat-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .cat-card__head::-webkit-details-marker {
  display: none;
}

.page-products .cat-card__num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .cat-card__title {
  flex: 1 1 auto;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--brown);
}

.page-products .cat-card__hint {
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--brown);
  opacity: 0.45;
  transition: transform 0.25s var(--ease);
}

.page-products .cat-card[open] .cat-card__hint {
  transform: rotate(45deg);
}

.page-products .cat-card__body {
  padding: 0 18px 20px;
  border-top: 1px solid var(--cat-card-line);
  margin: 0 18px;
  padding-left: 0;
  padding-right: 0;
  padding-top: 14px;
}

.page-products .cat-card__body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--brown);
}

.page-products .cat-card__body p:last-child {
  margin-bottom: 0;
}

.page-products .cat-card__use {
  color: var(--cat-card-dim) !important;
  font-size: 13.5px !important;
}

/* ---------- 02 筛选器三步 ---------- */

.page-products .cat-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .cat-step {
  background: var(--ink-deep);
  padding: 22px 20px;
}

.page-products .cat-step__idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-products .cat-step h3 {
  margin: 0 0 10px;
  color: var(--cream);
  font-size: 17px;
  letter-spacing: -0.01em;
}

.page-products .cat-step p {
  margin: 0;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .cat-note {
  margin: 22px 0 0;
  padding: 15px 18px;
  border-left: 3px solid var(--cyan);
  background: var(--cyan-soft);
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.85;
}

/* ---------- 03 赛季页模块 ---------- */

.page-products .cat-flow {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-products .cat-flow__item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .cat-flow__item h3 {
  margin: 0;
  color: var(--cyan);
  font-size: 15.5px;
  letter-spacing: 0.01em;
}

.page-products .cat-flow__item p {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.85;
}

.page-products .cat-media {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 28px;
  align-items: center;
}

.page-products .cat-media__fig,
.page-products .cat-media__wide {
  margin: 0;
  border: 1px solid var(--line);
}

.page-products .cat-media__text h3 {
  margin: 0 0 12px;
  color: var(--cream);
  font-size: 18px;
}

.page-products .cat-media__text p {
  margin: 0 0 12px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.85;
}

.page-products .cat-media__text p:last-child {
  margin-bottom: 0;
}

.page-products .cat-media__wide {
  margin-top: 22px;
}

.page-products .cat-media__wide .figure__cap {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 04 分布对照 ---------- */

.page-products .cat-dist {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .cat-dist__cap {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  background: var(--graphite);
  border-bottom: 1px solid var(--line);
}

.page-products .cat-dist__fig {
  margin: 0;
  border: 1px solid var(--line);
}

.page-products .cat-dist__note {
  margin: 16px 0 0;
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.8;
}

.page-products .cat-bars {
  display: grid;
  gap: 18px;
  margin-top: 26px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  background: var(--graphite);
}

.page-products .cat-bars__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .cat-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 56px;
  grid-template-rows: auto auto;
  gap: 8px 12px;
  align-items: center;
}

.page-products .cat-bar__label {
  grid-column: 1;
  grid-row: 1;
  color: var(--text);
  font-size: 14px;
}

.page-products .cat-bar__value {
  grid-column: 2;
  grid-row: 1;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-products .cat-bar .meter {
  grid-column: 1 / -1;
  grid-row: 2;
}

.page-products .cat-bar .meter__fill {
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.page-products .cat-bar--alt .meter__fill {
  background: linear-gradient(90deg, var(--blue), var(--line));
}

/* ---------- 表格 ---------- */

.page-products .table-wrap {
  margin-top: 6px;
  border: 1px solid var(--line);
  overflow-x: auto;
}

.page-products .data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .data-table th,
.page-products .data-table td {
  text-align: left;
  vertical-align: top;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}

.page-products .data-table thead th {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
  background: var(--graphite);
  white-space: nowrap;
}

.page-products .data-table tbody th {
  color: var(--cream);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .data-table tbody td {
  color: var(--text);
  line-height: 1.75;
}

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

.page-products .ver {
  font-family: var(--font-mono);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

/* ---------- 收尾跳转 ---------- */

.page-products .cat-next {
  margin-top: 40px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.page-products .cat-next h2 {
  margin: 0 0 22px;
  color: var(--cream);
  font-size: clamp(20px, 2.8vw, 28px);
  letter-spacing: -0.015em;
}

.page-products .cat-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .cat-next__card {
  display: grid;
  gap: 8px;
  padding: 22px 20px;
  background: var(--ink);
  text-decoration: none;
  transition: background 0.22s var(--ease);
}

.page-products .cat-next__card:hover,
.page-products .cat-next__card:focus-visible {
  background: var(--graphite);
}

.page-products .cat-next__k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-products .cat-next__t {
  color: var(--cyan);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-products .cat-next__d {
  color: var(--text);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 响应式 ---------- */

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

  .page-products .cat-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-products .cat-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .cat-flow__item {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-products .cat-media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 30px;
  }

  .page-products .cat-media--reverse .cat-media__fig {
    order: 2;
  }

  .page-products .cat-media--reverse .cat-media__text {
    order: 1;
  }

  .page-products .cat-dist {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .cat-dist__note {
    margin-top: 18px;
  }
}

@media (min-width: 960px) {
  .page-products .cat-hero {
    padding-top: 34px;
  }

  .page-products .cat-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: center;
    padding-bottom: 56px;
  }

  .page-products .cat-hero__figure {
    transform: translateX(30px);
  }
}

@media (min-width: 1024px) {
  .page-products .cat-shell {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 56px;
  }

  .page-products .cat-rail {
    gap: 30px;
  }
}

@media (min-width: 1100px) {
  .page-products .cat-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1023px) {
  .page-products .cat-rail {
    position: static;
    border: 1px solid var(--line);
    padding: 16px;
    gap: 20px;
  }

  .page-products .cat-rail__index {
    border-top: 0;
  }
}

@media (max-width: 679px) {
  .page-products .cat-hero__stats .stat {
    padding: 14px 12px;
  }

  .page-products .cat-card__body {
    margin-left: 18px;
    margin-right: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-card__hint,
  .page-products .section-index__link,
  .page-products .cat-next__card {
    transition: none;
  }

  .page-products .cat-hero__figure {
    transform: none;
  }
}
<<<END>>>