.page-products {
  --cat-line: 2px solid var(--c-rock);
  --cat-line-heavy: 3px solid var(--c-rock);
  --cat-row-id: 68px;
  background: var(--bg);
  color: var(--ink);
}

.page-products .cat-topbar {
  background: var(--c-bone);
  border-bottom: var(--cat-line);
}

.page-products .cat-topbar .shell {
  padding-top: 10px;
  padding-bottom: 10px;
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-bone);
  border-bottom: var(--cat-line-heavy);
}

.page-products .cat-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background-image: repeating-linear-gradient(
    90deg,
    var(--c-red) 0 16px,
    var(--c-bone) 16px 32px
  );
  opacity: 0.14;
  transform: skewX(-12deg);
  transform-origin: top right;
  pointer-events: none;
}

.page-products .cat-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--gap);
  padding-top: 26px;
  padding-bottom: 30px;
}

.page-products .cat-hero-main .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cement);
}

.page-products .cat-hero-main .eyebrow .mono {
  padding: 2px 6px;
  background: var(--c-steel);
  color: var(--c-bone);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-products .cat-hero h1 {
  margin: 0 0 14px;
  max-width: 15em;
  font-family: var(--font-narrow);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-steel);
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

.page-products .cat-lede {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-rock);
}

.page-products .cat-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
}

.page-products .cat-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 22px 0 0;
  padding: 14px 0 0;
  border-top: var(--cat-line);
}

.page-products .cat-stats div {
  display: flex;
  flex-direction: column-reverse;
  gap: 2px;
}

.page-products .cat-stats dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cement);
}

.page-products .cat-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-steel);
}

/* ---------- 章节索引轨 ---------- */
.page-products .cat-rail {
  align-self: start;
  display: flex;
  flex-direction: column;
  background: var(--c-steel);
  border: var(--cat-line-heavy);
  box-shadow: var(--shadow-hard);
  padding: 14px 12px 16px;
}

.page-products .cat-rail-title {
  margin: 0 0 10px;
  padding: 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-lime);
}

.page-products .cat-rail .rail-link {
  display: block;
  padding: 9px 8px;
  font-size: 14px;
  line-height: 1.35;
  color: var(--c-bone);
  text-decoration: none;
  border-left: 4px solid transparent;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-products .cat-rail .rail-link:hover {
  background: var(--c-night);
  border-left-color: var(--c-lime);
}

.page-products .cat-rail .rail-link[aria-current="true"] {
  background: var(--c-red);
  border-left-color: var(--c-lime);
  color: #fff;
}

/* ---------- 章节通用 ---------- */
.page-products .cat-sec {
  padding: 36px 0;
  border-bottom: var(--cat-line);
}

.page-products .cat-sec:nth-of-type(even) {
  background: var(--c-bone);
}

.page-products .cat-sec-head {
  margin-bottom: 24px;
}

.page-products .cat-sec-head .eyebrow,
.page-products .cat-split-text .eyebrow,
.page-products .cat-overview-main .eyebrow,
.page-products .cat-access-main .eyebrow {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-clay);
}

.page-products .cat-sec h2 {
  margin: 0 0 12px;
  font-family: var(--font-narrow);
  font-weight: 900;
  font-size: clamp(23px, 4.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--c-steel);
}

.page-products .cat-sec .prose {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-rock);
}

/* ---------- 分栏总览 ---------- */
.page-products .cat-overview {
  display: grid;
  gap: 22px;
}

.page-products .cat-columns {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: var(--cat-line-heavy);
}

.page-products .cat-col-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 13px 2px;
  border-bottom: var(--cat-line);
}

.page-products .cat-col-item:hover {
  background: var(--c-paper);
}

.page-products .cat-col-no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-cement);
}

.page-products .cat-col-main h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.3;
  color: var(--c-steel);
}

.page-products .cat-col-main p {
  margin: 3px 0 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--c-rock);
}

.page-products .cat-col-count {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  text-align: right;
  color: var(--c-red);
}

.page-products .cat-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--c-cement);
  box-shadow: 0 0 0 1px var(--c-rock);
  vertical-align: middle;
}

.page-products .cat-dot--live {
  background: var(--c-lime);
}

.page-products .cat-dot--clay {
  background: var(--c-clay);
}

.page-products .cat-dot--moss {
  background: var(--c-moss);
}

.page-products .cat-figure {
  margin: 0;
  border: var(--cat-line-heavy);
  box-shadow: var(--shadow-hard);
  background: var(--c-paper);
  overflow: hidden;
}

.page-products .cat-figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  max-height: 340px;
  object-fit: cover;
}

.page-products .cat-figure figcaption {
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--c-rock);
  background: var(--c-paper);
  border-top: var(--cat-line);
}

/* ---------- 分栏切换带 ---------- */
.page-products .cat-tabs {
  display: flex;
  flex-wrap: wrap;
  margin-top: 24px;
  border: var(--cat-line-heavy);
  background: var(--c-paper);
}

.page-products .cat-tab {
  flex: 1 1 auto;
  min-width: 118px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-rock);
  text-decoration: none;
  border-right: var(--cat-line);
  border-bottom: var(--cat-line);
  transition: background 0.18s ease, color 0.18s ease;
}

.page-products .cat-tab:last-child {
  border-right: 0;
}

.page-products .cat-tab .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--c-cement);
}

.page-products .cat-tab:hover,
.page-products .cat-tab:focus-visible {
  background: var(--c-red);
  color: #fff;
}

.page-products .cat-tab:hover .mono,
.page-products .cat-tab:focus-visible .mono {
  color: var(--c-bone);
}

.page-products .cat-tab.is-active {
  background: var(--c-red);
  color: #fff;
}

.page-products .cat-tab.is-active .mono {
  color: var(--c-bone);
}

/* ---------- 左右分栏 ---------- */
.page-products .cat-split {
  display: grid;
  gap: 22px;
  margin-bottom: 28px;
}

.page-products .cat-split-text h2 {
  margin-top: 0;
}

.page-products .cat-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 18px 0 0;
  padding: 0;
}

.page-products .cat-facts li {
  padding: 6px 10px;
  font-size: 12px;
  color: var(--c-steel);
  background: var(--c-paper);
  border: var(--cat-line);
}

.page-products .cat-facts li .mono {
  margin-right: 4px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-red);
}

/* ---------- 条目列表 ---------- */
.page-products .cat-feed-label {
  display: inline-block;
  margin: 0 0 10px;
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-steel);
  border-bottom: 4px solid var(--c-lime);
}

.page-products .cat-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--cat-line-heavy);
}

.page-products .cat-row {
  display: grid;
  grid-template-columns: var(--cat-row-id) minmax(0, 1fr);
  align-items: stretch;
  border-bottom: var(--cat-line);
  background: transparent;
}

.page-products .cat-row-id {
  padding: 14px 8px 14px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-cement);
}

.page-products .cat-row-body {
  padding: 11px 0 13px 14px;
  border-left: var(--cat-line);
  transition: border-color 0.18s ease;
}

.page-products .cat-row:hover .cat-row-body,
.page-products .cat-row:focus-within .cat-row-body {
  border-left-color: var(--c-lime);
}

.page-products .cat-row-body h3 {
  margin: 0 0 4px;
  font-size: 16px;
  line-height: 1.35;
  color: var(--c-steel);
}

.page-products .cat-row-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-rock);
}

/* ---------- 双栏卡片 ---------- */
.page-products .cat-duo {
  display: grid;
  gap: 20px;
}

.page-products .cat-card {
  display: flex;
  flex-direction: column;
  background: var(--c-bone);
  border: var(--cat-line-heavy);
  box-shadow: var(--shadow-hard);
}

.page-products .cat-card--plain {
  background: var(--c-paper);
}

.page-products .cat-card-figure {
  margin: 0;
  border-bottom: var(--cat-line-heavy);
  overflow: hidden;
}

.page-products .cat-card-figure img {
  display: block;
  width: 100%;
  height: 156px;
  object-fit: cover;
}

.page-products .cat-card-body {
  padding: 16px 16px 20px;
}

.page-products .cat-card-body .eyebrow {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-clay);
}

.page-products .cat-card-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-narrow);
  font-weight: 900;
  font-size: 24px;
  line-height: 1.15;
  color: var(--c-steel);
}

.page-products .cat-card-desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-rock);
}

.page-products .cat-rows--tight .cat-row {
  grid-template-columns: 62px minmax(0, 1fr);
}

.page-products .cat-rows--tight .cat-row-id {
  padding: 10px 6px 10px 0;
  font-size: 11px;
}

.page-products .cat-rows--tight .cat-row-body {
  padding: 9px 0 11px 12px;
}

.page-products .cat-rows--tight .cat-row-body h3 {
  font-size: 14px;
}

.page-products .cat-rows--tight .cat-row-body p {
  font-size: 13px;
}

/* ---------- 战报字段 Bento ---------- */
.page-products .cat-fields {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.page-products .cat-field {
  padding: 16px 16px 18px;
  background: var(--c-paper);
  border: var(--cat-line-heavy);
  box-shadow: 6px 6px 0 var(--c-rock);
}

.page-products .cat-field-no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-cement);
}

.page-products .cat-field h3 {
  margin: 0 0 6px;
  font-family: var(--font-narrow);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: -0.01em;
  color: var(--c-steel);
}

.page-products .cat-field p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-rock);
}

.page-products .cat-field--lead {
  background: var(--c-steel);
  border-color: var(--c-night);
  box-shadow: 6px 6px 0 var(--c-red);
}

.page-products .cat-field--lead .cat-field-no {
  color: var(--c-lime);
}

.page-products .cat-field--lead h3,
.page-products .cat-field--lead p {
  color: var(--c-bone);
}

/* ---------- 检索与订阅 ---------- */
.page-products .cat-access-panel {
  display: grid;
  gap: 24px;
  padding: 22px 18px 24px;
  background: var(--c-steel);
  border: var(--cat-line-heavy);
  box-shadow: var(--shadow-hard);
}

.page-products .cat-access-main h2 {
  color: var(--c-bone);
}

.page-products .cat-access-main .eyebrow {
  color: var(--c-lime);
}

.page-products .cat-access-lede {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-products .cat-search-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid rgba(244, 241, 234, 0.28);
}

.page-products .cat-search-list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 2px solid rgba(244, 241, 234, 0.18);
}

.page-products .cat-search-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-lime);
}

.page-products .cat-search-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-bone);
}

.page-products .cat-access-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-products .cat-subscribe {
  padding: 18px 16px 20px;
  background: var(--c-night);
  border: 3px solid var(--c-lime);
  box-shadow: 6px 6px 0 var(--c-red);
}

.page-products .cat-subscribe .eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-lime);
}

.page-products .cat-subscribe h3 {
  margin: 0 0 10px;
  font-family: var(--font-narrow);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.2;
  color: var(--c-bone);
}

.page-products .cat-subscribe p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-products .cat-sub-count {
  font-size: 13px;
  color: var(--c-bone);
}

.page-products .cat-sub-count .mono {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-lime);
  margin-right: 4px;
}

.page-products .cat-subscribe .btn-lime {
  display: inline-block;
  width: 100%;
  text-align: center;
}

/* ---------- 底部内链 ---------- */
.page-products .cat-links {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-products .cat-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 14px 16px;
  text-decoration: none;
  background: var(--c-bone);
  border: var(--cat-line);
  box-shadow: 6px 6px 0 var(--c-rock);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-products .cat-link:hover,
.page-products .cat-link:focus-visible {
  transform: translate(2px, 2px);
  box-shadow: 4px 4px 0 var(--c-rock);
}

.page-products .cat-link .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-red);
}

.page-products .cat-link strong {
  font-size: 16px;
  line-height: 1.35;
  color: var(--c-steel);
}

.page-products .cat-link-desc {
  font-size: 13px;
  line-height: 1.45;
  color: var(--c-rock);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .cat-hero-inner {
    padding-top: 38px;
    padding-bottom: 44px;
  }

  .page-products .cat-sec {
    padding: 52px 0;
  }

  .page-products .cat-fields {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .cat-field:nth-child(1),
  .page-products .cat-field:nth-child(2) {
    grid-column: span 3;
  }

  .page-products .cat-field:nth-child(3),
  .page-products .cat-field:nth-child(4),
  .page-products .cat-field:nth-child(5) {
    grid-column: span 2;
  }

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

  .page-products .cat-card-figure img {
    height: 190px;
  }
}

@media (min-width: 900px) {
  .page-products {
    --cat-row-id: 84px;
  }

  .page-products .cat-hero-inner {
    grid-template-columns: minmax(0, 1fr) 286px;
    gap: 34px;
    align-items: start;
  }

  .page-products .cat-overview {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 32px;
    align-items: start;
  }

  .page-products .cat-figure--rail img {
    height: 100%;
    min-height: 380px;
    max-height: none;
  }

  .page-products .cat-figure--rail {
    display: flex;
    flex-direction: column;
    height: 100%;
  }

  .page-products .cat-figure--rail img {
    flex: 1 1 auto;
  }

  .page-products .cat-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: stretch;
    margin-bottom: 34px;
  }

  .page-products .cat-split .cat-figure {
    display: flex;
    flex-direction: column;
  }

  .page-products .cat-split .cat-figure img {
    flex: 1 1 auto;
    max-height: none;
  }

  .page-products .cat-duo {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .cat-card-figure img {
    height: 210px;
  }

  .page-products .cat-access-panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 34px;
    padding: 30px 28px 32px;
  }

  .page-products .cat-field {
    padding: 18px 18px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-rail .rail-link,
  .page-products .cat-tab,
  .page-products .cat-row-body,
  .page-products .cat-link {
    transition: none;
  }
}