.page-products {
  --cat-line: rgba(110, 124, 117, 0.34);
  --cat-gap: clamp(22px, 3vw, 44px);
  --cat-radius: 22px 8px 26px 10px;
  background: var(--paper-050);
  color: var(--ink-950);
}

.page-products img {
  max-width: 100%;
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 3px solid var(--cyan-400);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  background: linear-gradient(158deg, var(--ink-800) 0%, var(--ink-950) 82%);
  color: var(--paper-050);
  padding: clamp(26px, 5vw, 54px) 0 clamp(34px, 5vw, 62px);
  position: relative;
  overflow: hidden;
}

.page-products .cat-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -46%;
  width: min(560px, 74vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, rgba(59, 227, 210, 0.16), transparent 62%);
  pointer-events: none;
}

.page-products .cat-hero .breadcrumb {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--slate-500);
}

.page-products .cat-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .cat-hero .breadcrumb a {
  color: var(--paper-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(227, 218, 198, 0.3);
}

.page-products .cat-hero .breadcrumb a:hover {
  border-bottom-color: var(--cyan-400);
}

.page-products .cat-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(22px, 4vw, 42px);
  position: relative;
  z-index: 1;
}

.page-products .cat-hero__lead .t-eyebrow {
  color: var(--cyan-400);
  margin: 0 0 12px;
}

.page-products .cat-hero__lead .t-display {
  color: var(--paper-050);
  margin: 0;
  max-width: 18ch;
}

.page-products .cat-hero__lead .lede {
  color: var(--paper-200);
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
}

.page-products .cat-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(245, 240, 230, 0.14);
  border: 1px solid rgba(245, 240, 230, 0.14);
  border-radius: 8px;
  overflow: hidden;
}

.page-products .cat-stats li {
  background: rgba(10, 19, 16, 0.66);
  padding: 16px 18px 18px;
}

.page-products .cat-stats .num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 4.4vw, 34px);
  line-height: 1;
  color: var(--amber-500);
}

.page-products .cat-stats__label {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--slate-500);
}

/* ---------- 主框架 ---------- */
.page-products .cat-shell {
  display: grid;
  gap: clamp(16px, 3vw, 40px);
  padding: clamp(28px, 5vw, 64px) 0 clamp(40px, 6vw, 88px);
}

.page-products .cat-index__title {
  margin: 0 0 12px;
  font-family: var(--font-narrow);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate-500);
}

.page-products .cat-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-products .cat-index__link {
  display: block;
  padding: 8px 12px;
  font-family: var(--font-narrow);
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--ink-800);
  text-decoration: none;
  border-left: 2px solid var(--cat-line);
  transition: border-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);
}

.page-products .cat-index__link:hover,
.page-products .cat-index__link:focus-visible {
  border-left-color: var(--cyan-400);
  color: var(--moss-600);
}

.page-products .cat-body > .cat-block + .cat-block,
.page-products .cat-body > .cat-next {
  margin-top: clamp(10px, 2vw, 22px);
}

/* ---------- 区块 ---------- */
.page-products .cat-block {
  padding: clamp(26px, 4vw, 46px) 0;
  border-top: 1px solid var(--cat-line);
}

.page-products .cat-body > .cat-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .cat-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-products .cat-block__head .t-eyebrow {
  color: var(--moss-600);
  margin: 0;
  min-width: 88px;
}

.page-products .cat-block__head .t-head {
  margin: 0;
  color: var(--ink-950);
}

.page-products .cat-block .prose {
  color: var(--ink-800);
}

/* ---------- 标签页 ---------- */
.page-products .cat-block .tabs {
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .cat-block .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--cat-line);
}

.page-products .cat-block .tabs__tab {
  appearance: none;
  border: 0;
  background: transparent;
  font-family: var(--font-narrow);
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--slate-500);
  padding: 11px 16px 12px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out);
}

.page-products .cat-block .tabs__tab:hover {
  color: var(--ink-800);
}

.page-products .cat-block .tabs__tab[aria-selected="true"] {
  color: var(--ink-950);
  border-bottom-color: var(--cyan-400);
}

.page-products .cat-block .tabs__panel {
  padding-top: clamp(18px, 3vw, 26px);
}

.page-products .cat-block .tabs__panel[hidden] {
  display: none;
}

.page-products .cat-panel {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-products .cat-panel__title {
  margin: 0 0 12px;
  font-family: var(--font-narrow);
  font-size: clamp(19px, 2.4vw, 23px);
  letter-spacing: 0.02em;
  color: var(--ink-950);
}

.page-products .cat-panel__main p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-800);
  max-width: 66ch;
}

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

.page-products .cat-panel__who {
  list-style: none;
  margin: 0;
  padding: 18px 20px;
  background: var(--paper-200);
  border-radius: var(--cat-radius);
}

.page-products .cat-panel__who li {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-800);
  padding: 8px 0;
  border-bottom: 1px solid rgba(110, 124, 117, 0.22);
}

.page-products .cat-panel__who li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .cat-panel__who li:first-child {
  padding-top: 0;
}

.page-products .cat-panel__who-k {
  display: block;
  font-family: var(--font-narrow);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--moss-600);
}

/* ---------- 赛季版次色带 ---------- */
.page-products .cat-spines {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 148px), 1fr));
  gap: 8px;
}

.page-products .cat-spine {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  min-height: 106px;
  padding: 14px 16px 16px;
  background: linear-gradient(148deg, var(--ink-800) 0%, var(--moss-600) 100%);
  color: var(--paper-050);
  border-radius: var(--cat-radius);
  box-shadow: var(--shadow-lift);
}

.page-products .cat-spine--archive {
  background: var(--paper-200);
  color: var(--ink-800);
  box-shadow: none;
}

.page-products .cat-spine__code {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(19px, 2.4vw, 23px);
  letter-spacing: 0;
  line-height: 1;
}

.page-products .cat-spine--archive .cat-spine__code {
  color: var(--moss-600);
}

.page-products .cat-spine .badge {
  align-self: flex-start;
}

/* ---------- 字段表 ---------- */
.page-products .cat-fields {
  margin: clamp(18px, 3vw, 26px) 0 0;
  display: grid;
  gap: 1px;
  background: var(--cat-line);
  border: 1px solid var(--cat-line);
  border-radius: 10px;
  overflow: hidden;
}

.page-products .cat-fields > div {
  background: var(--paper-050);
  padding: 15px 17px 16px;
}

.page-products .cat-fields dt {
  font-family: var(--font-narrow);
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--moss-600);
}

.page-products .cat-fields dd {
  margin: 7px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-800);
}

/* ---------- 轮次矩阵 ---------- */
.page-products .cat-matrix-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin: clamp(20px, 3vw, 28px) 0 12px;
}

.page-products .cat-matrix-head__label {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber-500);
}

.page-products .cat-matrix-head__hint {
  margin: 0;
  font-size: 12.5px;
  font-style: italic;
  color: var(--slate-500);
}

.page-products .cat-rounds {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(44px, 1fr));
  gap: 5px;
}

.page-products .cat-rounds li {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  text-align: center;
  padding: 10px 0;
  background: var(--paper-200);
  color: var(--ink-800);
  border-radius: 6px;
  transition: background var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);
}

.page-products .cat-rounds li:hover {
  background: var(--moss-600);
  color: var(--paper-050);
}

.page-products .cat-rounds li.is-current {
  background: var(--cyan-400);
  color: var(--ink-950);
  font-weight: 700;
}

.page-products .cat-tablewrap {
  margin-top: clamp(20px, 3vw, 28px);
  overflow-x: auto;
}

.page-products .cat-tablewrap .data-table {
  min-width: 520px;
}

/* ---------- 分栏 ---------- */
.page-products .cat-split {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-products .cat-split__main p {
  margin: 0;
}

.page-products .cat-points {
  list-style: none;
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  padding: 0;
}

.page-products .cat-points li {
  position: relative;
  padding: 10px 0 10px 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-800);
  border-bottom: 1px solid rgba(110, 124, 117, 0.22);
}

.page-products .cat-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan-400);
}

.page-products .cat-points li:last-child {
  border-bottom: 0;
}

.page-products .cat-points strong {
  font-family: var(--font-narrow);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--ink-950);
  margin-right: 6px;
}

/* ---------- 图片 ---------- */
.page-products .cat-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-products .cat-figure--side {
  margin-top: 0;
}

.page-products .cat-figure .figure__media {
  overflow: hidden;
  border-radius: var(--cat-radius);
  background: var(--paper-200);
}

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

.page-products .cat-figure .figure__cap {
  margin: 9px 0 0;
  font-size: 12.5px;
  font-style: italic;
  line-height: 1.6;
  color: var(--slate-500);
}

/* ---------- 深色版本区块 ---------- */
.page-products .cat-block--ink {
  background: linear-gradient(152deg, var(--ink-800) 0%, var(--ink-950) 86%);
  color: var(--paper-050);
  border-top-color: transparent;
  border-radius: var(--cat-radius);
  padding: clamp(24px, 4vw, 44px);
}

.page-products .cat-block--ink .cat-block__head .t-eyebrow {
  color: var(--cyan-400);
}

.page-products .cat-block--ink .cat-block__head .t-head {
  color: var(--paper-050);
}

.page-products .cat-block--ink .prose {
  color: var(--paper-200);
  max-width: 68ch;
}

.page-products .cat-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(245, 240, 230, 0.14);
  border: 1px solid rgba(245, 240, 230, 0.14);
  border-radius: 10px;
  overflow: hidden;
}

.page-products .cat-steps__item {
  background: rgba(10, 19, 16, 0.55);
  padding: 18px 20px 20px;
}

.page-products .cat-steps__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-950);
  background: var(--amber-500);
  padding: 2px 9px;
  border-radius: 999px;
}

.page-products .cat-steps__item h3 {
  margin: 12px 0 8px;
  font-family: var(--font-narrow);
  font-size: 16px;
  letter-spacing: 0.03em;
  color: var(--paper-050);
}

.page-products .cat-steps__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--paper-200);
}

.page-products .cat-block--ink .t-annot {
  display: block;
  margin: clamp(18px, 3vw, 26px) 0 0;
  color: var(--slate-500);
}

/* ---------- 续接入口 ---------- */
.page-products .cat-next {
  margin-top: clamp(28px, 5vw, 52px);
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--cat-line);
}

.page-products .cat-next .t-head {
  margin: 0 0 clamp(16px, 2.4vw, 22px);
}

.page-products .cat-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--cat-line);
  border: 1px solid var(--cat-line);
  border-radius: 10px;
  overflow: hidden;
}

.page-products .cat-next__link {
  display: block;
  background: var(--paper-050);
  padding: 16px 18px;
  text-decoration: none;
  transition: background var(--t-fast) var(--ease-out);
}

.page-products .cat-next__link:hover {
  background: var(--paper-200);
}

.page-products .cat-next__k {
  display: block;
  font-family: var(--font-narrow);
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--moss-600);
  border-bottom: 1px solid transparent;
}

.page-products .cat-next__link:hover .cat-next__k {
  border-bottom-color: var(--cyan-400);
}

.page-products .cat-next__v {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-800);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .cat-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .cat-panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .cat-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .cat-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .cat-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
  .page-products .cat-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .cat-split--flip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .page-products .cat-split--flip .cat-split__main {
    order: 2;
  }
}

@media (min-width: 980px) {
  .page-products .cat-shell {
    grid-template-columns: 208px minmax(0, 1fr);
  }
  .page-products .cat-index {
    position: sticky;
    top: 96px;
    align-self: start;
    padding-right: 8px;
  }
  .page-products .cat-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }
}

@media (min-width: 1180px) {
  .page-products .cat-next__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-index__link,
  .page-products .cat-block .tabs__tab,
  .page-products .cat-rounds li,
  .page-products .cat-next__link {
    transition: none;
  }
}