.page-products {
  --cat-muted: #A9C0BA;
  --cat-paper-line: rgba(11, 15, 18, 0.16);
  --cat-rail-w: 168px;
}

/* ---------- 页头 ---------- */

.page-products .cat-hero {
  padding: clamp(22px, 4vw, 46px) 0 clamp(30px, 4.5vw, 52px);
  border-bottom: var(--sq-edge) solid var(--sq-carbon);
  background:
    radial-gradient(120% 90% at 84% 0%, rgba(53, 224, 208, 0.10), transparent 58%),
    linear-gradient(180deg, var(--sq-ink) 0%, var(--sq-night) 100%);
}

.page-products .cat-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-products .cat-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

.page-products .cat-hero__lead {
  max-width: 46ch;
}

.page-products .cat-hero__lead .sq-title--xl {
  margin: 12px 0 0;
  letter-spacing: 0.04em;
}

.page-products .cat-hero__lead .sq-lede {
  margin-top: 14px;
}

.page-products .cat-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 620px) {
  .page-products .cat-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .cat-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 13px;
  border: var(--sq-edge) solid var(--sq-carbon);
  background: rgba(11, 22, 38, 0.76);
  box-shadow: var(--sq-shadow-press);
}

.page-products .cat-fact__v {
  font-family: var(--sq-font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--sq-amber);
  letter-spacing: 0.02em;
}

.page-products .cat-fact__k {
  font-size: 13px;
  line-height: 1.4;
  color: var(--cat-muted);
  letter-spacing: 0.04em;
}

.page-products .cat-hero__fig {
  margin: 0;
  border: var(--sq-edge) solid var(--sq-carbon);
  box-shadow: var(--sq-shadow);
}

.page-products .cat-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

/* ---------- 主体布局 ---------- */

.page-products .cat-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  padding-top: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(44px, 6vw, 84px);
}

@media (min-width: 1040px) {
  .page-products .cat-layout {
    grid-template-columns: minmax(0, 1fr) var(--cat-rail-w);
    align-items: start;
  }
}

.page-products .cat-layout__main {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 5.5vw, 76px);
  min-width: 0;
}

.page-products .cat-layout__rail {
  display: none;
}

@media (min-width: 1040px) {
  .page-products .cat-layout__rail {
    display: block;
    position: sticky;
    top: 96px;
    padding-left: 16px;
    border-left: 1px solid rgba(127, 163, 156, 0.34);
  }
}

.page-products .cat-rail__title {
  margin: 0 0 12px;
  font-family: var(--sq-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--sq-sage);
  text-transform: uppercase;
}

.page-products .cat-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .cat-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 8px;
  color: var(--cat-muted);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  border-left: 3px solid transparent;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-products .cat-rail__list a:hover,
.page-products .cat-rail__list a:focus-visible {
  color: var(--sq-paper-white);
  border-left-color: var(--sq-cyan);
  background: rgba(53, 224, 208, 0.08);
}

.page-products .cat-rail__n {
  font-family: var(--sq-font-mono);
  font-size: 12px;
  color: var(--sq-amber);
  letter-spacing: 0.06em;
}

/* ---------- 区块通用 ---------- */

.page-products .cat-block {
  scroll-margin-top: 96px;
  min-width: 0;
}

.page-products .cat-block__head {
  max-width: 54ch;
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-products .cat-block__head .sq-title {
  margin: 10px 0 0;
  letter-spacing: 0.04em;
}

.page-products .cat-block__note {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cat-muted);
}

.page-products .cat-block__foot {
  margin: clamp(14px, 2vw, 20px) 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--sq-amber);
  font-size: 14px;
  line-height: 1.7;
  color: var(--cat-muted);
}

/* ---------- 视图切换 ---------- */

.page-products .cat-view .sq-tabs__list {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

.page-products .cat-view .sq-tabs__tab {
  padding: 9px 18px;
  border: var(--sq-edge) solid var(--sq-carbon);
  background: rgba(11, 22, 38, 0.78);
  color: var(--cat-muted);
  font-family: var(--sq-font-head);
  font-size: 14px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.page-products .cat-view .sq-tabs__tab[aria-selected="true"] {
  background: var(--sq-cyan);
  color: var(--sq-carbon);
  box-shadow: var(--sq-shadow-press);
}

.page-products .cat-view .sq-tabs__tab:focus-visible {
  outline: 3px solid var(--sq-amber);
  outline-offset: 2px;
}

/* ---------- 表格 ---------- */

.page-products .cat-table-wrap {
  max-height: 560px;
  overflow: auto;
  border: var(--sq-edge) solid var(--sq-carbon);
  box-shadow: var(--sq-shadow);
  background: var(--sq-paper);
  -webkit-overflow-scrolling: touch;
}

.page-products .cat-table-wrap--short {
  max-height: 520px;
}

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

.page-products .cat-table caption {
  caption-side: top;
  text-align: left;
  padding: 13px 15px 10px;
  font-family: var(--sq-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #4C5C57;
}

.page-products .cat-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 12px 14px;
  background: var(--sq-ink);
  color: var(--sq-paper-white);
  font-family: var(--sq-font-head);
  font-size: 13px;
  letter-spacing: 0.12em;
  font-weight: 500;
  text-align: left;
  white-space: nowrap;
  border-bottom: var(--sq-edge) solid var(--sq-carbon);
}

.page-products .cat-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--cat-paper-line);
  color: #17261F;
  vertical-align: top;
  line-height: 1.6;
}

.page-products .cat-table tbody tr:nth-child(even) td {
  background: rgba(127, 163, 156, 0.13);
}

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

.page-products .cat-table__rung {
  font-family: var(--sq-font-mono);
  font-size: 20px;
  line-height: 1.2;
  color: var(--sq-ink);
  letter-spacing: 0.04em;
}

.page-products .cat-table .sq-num-cell {
  font-family: var(--sq-font-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.page-products .cat-table--paper tbody td {
  white-space: nowrap;
}

.page-products .cat-table--paper tbody td:last-child {
  white-space: normal;
  min-width: 220px;
}

/* ---------- 逐档卡 ---------- */

.page-products .cat-mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}

.page-products .cat-mini {
  padding: 14px 15px 16px;
  border: var(--sq-edge) solid var(--sq-carbon);
  background: rgba(11, 22, 38, 0.9);
  box-shadow: var(--sq-shadow-press);
  transition: box-shadow 160ms ease, transform 160ms ease;
}

.page-products .cat-mini:hover {
  box-shadow: var(--sq-shadow);
  transform: translateY(-2px);
}

.page-products .cat-mini__rung {
  margin: 0;
  font-family: var(--sq-font-mono);
  font-size: 28px;
  line-height: 1;
  color: var(--sq-amber);
  letter-spacing: 0.04em;
}

.page-products .cat-mini__name {
  margin: 8px 0 6px;
  font-family: var(--sq-font-head);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--sq-paper-white);
}

.page-products .cat-mini__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--cat-muted);
}

/* ---------- 节奏分组 ---------- */

.page-products .cat-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

@media (min-width: 860px) {
  .page-products .cat-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .cat-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 18px;
  border: var(--sq-edge) solid var(--sq-carbon);
  background: rgba(11, 22, 38, 0.86);
  box-shadow: var(--sq-shadow);
}

.page-products .cat-group--novice {
  border-top: 6px solid var(--sq-sage);
}

.page-products .cat-group--mid {
  border-top: 6px solid var(--sq-amber);
}

.page-products .cat-group--senior {
  border-top: 6px solid var(--sq-cyan);
}

.page-products .cat-group__range {
  margin: 0;
  font-family: var(--sq-font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--sq-amber);
}

.page-products .cat-group__name {
  margin: 0;
  font-family: var(--sq-font-head);
  font-size: 19px;
  letter-spacing: 0.08em;
  color: var(--sq-paper-white);
}

.page-products .cat-group__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--cat-muted);
}

.page-products .cat-group__stat {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(127, 163, 156, 0.3);
  font-size: 14px;
  color: var(--sq-paper-white);
}

.page-products .cat-group__stat .sq-num-cell {
  font-family: var(--sq-font-mono);
  font-size: 22px;
  color: var(--sq-cyan);
  margin-right: 6px;
}

.page-products .cat-rhythm__fig {
  margin: clamp(16px, 2.6vw, 24px) 0 0;
}

/* ---------- 托管换算 ---------- */

.page-products .cat-ruler {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  padding: 8px 0;
  border: var(--sq-edge) solid var(--sq-carbon);
  background: rgba(11, 22, 38, 0.72);
  box-shadow: var(--sq-shadow-press);
}

.page-products .cat-host-grid {
  align-items: stretch;
}

.page-products .cat-card-paper {
  background: var(--sq-paper);
  color: var(--sq-ink);
}

.page-products .cat-card-paper .sq-card__value {
  color: var(--sq-ink);
  font-family: var(--sq-font-mono);
  font-variant-numeric: tabular-nums;
}

.page-products .cat-card-paper .sq-card__note {
  color: #3E4D48;
}

/* ---------- 叫分条目 ---------- */

.page-products .cat-rules {
  border: var(--sq-edge) solid var(--sq-carbon);
  background: rgba(11, 15, 18, 0.55);
  padding: clamp(14px, 2.2vw, 22px);
  box-shadow: var(--sq-shadow);
}

.page-products .cat-rules__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.page-products .cat-rules__label {
  font-family: var(--sq-font-head);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--sq-paper-white);
}

.page-products .cat-rules__input {
  flex: 1 1 220px;
  min-width: 0;
  padding: 10px 12px;
  border: var(--sq-edge) solid var(--sq-carbon);
  background: var(--sq-paper);
  color: var(--sq-ink);
  font-family: var(--sq-font-body);
  font-size: 15px;
}

.page-products .cat-rules__input:focus-visible {
  outline: 3px solid var(--sq-cyan);
  outline-offset: 2px;
}

.page-products .cat-rules__count {
  margin: 0;
  font-family: var(--sq-font-mono);
  font-size: 15px;
  color: var(--sq-amber);
  white-space: nowrap;
}

.page-products .cat-rules__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .cat-rule {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 11px 13px;
  border: 1px solid rgba(127, 163, 156, 0.3);
  border-left: 4px solid var(--sq-cyan);
  background: rgba(14, 42, 38, 0.7);
}

@media (min-width: 700px) {
  .page-products .cat-rule {
    grid-template-columns: 56px minmax(0, 1fr);
  }
}

.page-products .cat-rule__no {
  font-family: var(--sq-font-mono);
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--sq-cyan);
}

.page-products .cat-rule__body {
  min-width: 0;
}

.page-products .cat-rule__scene {
  display: inline-block;
  margin-bottom: 4px;
  padding: 2px 8px;
  border: 1px solid rgba(232, 163, 61, 0.55);
  font-family: var(--sq-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--sq-amber);
}

.page-products .cat-rule__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: #D8E4E0;
}

.page-products .cat-bidding__fig {
  margin: clamp(16px, 2.6vw, 24px) 0 0;
}

/* ---------- 断线续局 ---------- */

.page-products .cat-reconnect {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 26px);
  align-items: start;
}

@media (min-width: 820px) {
  .page-products .cat-reconnect {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }
}

.page-products .cat-reconnect__fig {
  margin: 0;
}

.page-products .cat-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-products .cat-steps li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(127, 163, 156, 0.24);
  font-size: 15px;
  line-height: 1.75;
  color: #D8E4E0;
}

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

.page-products .cat-steps__n {
  font-family: var(--sq-font-mono);
  font-size: 20px;
  color: var(--sq-amber);
  letter-spacing: 0.04em;
}

.page-products .cat-reconnect__note {
  margin: clamp(14px, 2vw, 20px) 0 0;
  padding: 12px 14px;
  border-left: 4px solid var(--sq-red);
  background: rgba(196, 85, 59, 0.12);
  font-size: 14px;
  line-height: 1.72;
  color: var(--cat-muted);
}

/* ---------- 三种找法 ---------- */

.page-products .cat-paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

@media (min-width: 780px) {
  .page-products .cat-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .cat-path {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
  border: var(--sq-edge) solid var(--sq-carbon);
  background:
    linear-gradient(135deg, rgba(53, 224, 208, 0.09) 0%, rgba(11, 22, 38, 0.94) 46%),
    var(--sq-night);
  box-shadow: var(--sq-shadow);
}

.page-products .cat-path__tag {
  margin: 0;
  font-family: var(--sq-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--sq-cyan);
}

.page-products .cat-path__name {
  margin: 0;
  font-family: var(--sq-font-head);
  font-size: 18px;
  letter-spacing: 0.08em;
  color: var(--sq-paper-white);
}

.page-products .cat-path__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--cat-muted);
}

.page-products .cat-path .sq-btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 结尾入口 ---------- */

.page-products .cat-next {
  padding: clamp(20px, 3vw, 32px);
  border: var(--sq-edge) solid var(--sq-carbon);
  background:
    linear-gradient(120deg, rgba(232, 163, 61, 0.13) 0%, rgba(11, 16, 22, 0.95) 55%),
    var(--sq-carbon);
  box-shadow: var(--sq-shadow);
}

.page-products .cat-next .sq-title {
  margin: 0;
  letter-spacing: 0.04em;
}

.page-products .cat-next__lead {
  max-width: 52ch;
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cat-muted);
}

.page-products .cat-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(16px, 2.4vw, 24px);
}

/* ---------- 窄屏兜底 ---------- */

@media (max-width: 560px) {
  .page-products .cat-hero__facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .cat-fact__v {
    font-size: 26px;
  }

  .page-products .cat-table-wrap {
    max-height: 460px;
  }

  .page-products .cat-next__links .sq-btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-mini,
  .page-products .cat-rail__list a,
  .page-products .cat-view .sq-tabs__tab {
    transition: none;
  }

  .page-products .cat-mini:hover {
    transform: none;
  }
}