.page-products {
  --cat-band-pad: 56px;
  --cat-radius: 4px;
  padding-block-end: 96px;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-block-start: 32px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-products .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
  border-block-end: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .breadcrumb a:hover {
  color: var(--gold);
  border-block-end-color: var(--gold);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--ivory);
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  padding-block: 40px 8px;
}

.page-products .cat-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-products .cat-hero__title {
  margin-block: 14px 0;
  font-size: clamp(32px, 8vw, 72px);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-products .cat-hero__lead {
  margin-block-start: 22px;
  max-width: 44ch;
  color: var(--ivory);
  font-size: 16px;
  line-height: 1.9;
  opacity: .88;
}

.page-products .cat-readout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line-soft);
  border-radius: var(--cat-radius);
  background: var(--glass);
  overflow: hidden;
}

.page-products .cat-readout__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: "key num" "name name";
  gap: 4px 8px;
  padding: 14px 16px;
  border-block-end: 1px solid var(--line-soft);
}

.page-products .cat-readout__row:nth-child(odd) {
  border-inline-end: 1px solid var(--line-soft);
}

.page-products .cat-readout__row:nth-last-child(-n+2) {
  border-block-end: 0;
}

.page-products .cat-readout__key {
  grid-area: key;
  align-self: center;
  color: var(--slate);
  font-size: 10px;
}

.page-products .cat-readout__num {
  grid-area: num;
  color: var(--gold);
  font-size: 22px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.page-products .cat-readout__name {
  grid-area: name;
  color: var(--slate);
  font-size: 12px;
}

/* ---------- 分区通用 ---------- */
.page-products .cat-band {
  padding-block: var(--cat-band-pad);
  border-block-start: 1px solid var(--line-soft);
  margin-block-start: 48px;
}

.page-products .cat-band--teal {
  background-image: linear-gradient(180deg, rgba(11, 58, 54, .55), rgba(10, 22, 38, 0) 78%);
}

.page-products .cat-band--wine {
  background-image: linear-gradient(180deg, rgba(107, 15, 28, .5), rgba(10, 22, 38, 0) 78%);
}

.page-products .cat-head {
  max-width: 68ch;
  margin-block-end: 36px;
}

.page-products .cat-head__title {
  margin-block: 12px 0;
  font-size: clamp(24px, 5.4vw, 38px);
  line-height: 1.22;
}

.page-products .cat-head__lead {
  margin-block-start: 16px;
  color: var(--slate);
  font-size: 16px;
  line-height: 1.9;
}

.page-products .cat-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-block-start: 24px;
  padding: 16px 18px;
  border: 1px solid rgba(43, 180, 137, .3);
  border-radius: var(--cat-radius);
  background: rgba(43, 180, 137, .07);
  color: var(--ivory);
  font-size: 14px;
  line-height: 1.85;
}

.page-products .cat-note .status {
  flex: 0 0 auto;
  margin-block-start: 8px;
}

/* ---------- 目录索引 ---------- */
.page-products .cat-tabs__list {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  padding-block-end: 2px;
  border-block-end: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-products .cat-tabs__tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  appearance: none;
  background: transparent;
  border: 0;
  border-block-end: 2px solid transparent;
  margin-block-end: -1px;
  color: var(--slate);
  font-family: var(--font-cn);
  font-size: 14px;
  letter-spacing: .02em;
  padding: 12px 14px;
  white-space: nowrap;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .cat-tabs__tab:hover {
  color: var(--ivory);
}

.page-products .cat-tabs__tab[aria-selected="true"] {
  color: var(--gold);
  border-block-end-color: var(--gold);
}

.page-products .cat-tabs__no {
  font-size: 11px;
  color: var(--slate);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 1px 5px;
}

.page-products .cat-tabs__tab[aria-selected="true"] .cat-tabs__no {
  color: var(--gold);
  border-color: var(--gold-line);
}

.page-products .cat-tabs__panel {
  padding-block-start: 22px;
}

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

.page-products .cat-brief {
  display: grid;
  gap: 18px;
}

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

.page-products .cat-brief__list li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-block-end: 12px;
  border-block-end: 1px solid var(--line-soft);
  color: var(--ivory);
  font-size: 15px;
  line-height: 1.85;
}

.page-products .cat-brief__list li:last-child {
  border-block-end: 0;
  padding-block-end: 0;
}

.page-products .cat-brief__k {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .cat-brief__link {
  justify-self: start;
  color: var(--gold);
  font-size: 14px;
  text-decoration: none;
  border-block-end: 1px solid var(--gold-line);
  padding-block-end: 2px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .cat-brief__link:hover {
  color: var(--gold-soft);
  border-block-end-color: var(--gold-soft);
}

/* ---------- 图片 ---------- */
.page-products .cat-figure {
  margin-block: 32px 0;
}

.page-products .cat-figure .figure__media {
  border: 1px solid var(--line-soft);
  border-radius: var(--cat-radius);
  overflow: hidden;
  background: rgba(10, 22, 38, .6);
}

.page-products .cat-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--cat-radius);
}

.page-products .cat-figure .figure__cap {
  margin-block-start: 10px;
  color: var(--slate);
  font-size: 13px;
  line-height: 1.8;
}

/* ---------- 规格表 ---------- */
.page-products .cat-tablewrap {
  margin-block-start: 32px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--cat-radius);
  background: var(--glass);
}

.page-products .cat-tablewrap:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .cat-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .cat-table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
  border-block-end: 1px solid var(--line);
}

.page-products .cat-table th,
.page-products .cat-table td {
  padding: 15px 18px;
  text-align: left;
  vertical-align: top;
  border-block-end: 1px solid var(--line-soft);
  line-height: 1.8;
}

.page-products .cat-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(231, 178, 60, .06);
  white-space: nowrap;
}

.page-products .cat-table tbody tr:nth-child(even) {
  background: var(--glass);
}

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

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

.page-products .cat-table .mono {
  color: var(--gold-soft);
  font-size: 13px;
  letter-spacing: .06em;
}

/* ---------- 档位预览与刻度条 ---------- */
.page-products .cat-gear {
  margin-block-start: 32px;
  border: 1px solid var(--line);
  border-radius: var(--cat-radius);
  background: rgba(10, 22, 38, .5);
  padding: 18px;
}

.page-products .cat-gear__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-block-end: 18px;
}

.page-products .cat-gear__tab {
  appearance: none;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  padding: 7px 14px;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-products .cat-gear__tab:hover {
  color: var(--ivory);
  border-color: var(--gold-line);
}

.page-products .cat-gear__tab[aria-selected="true"] {
  color: var(--night);
  background: var(--gold);
  border-color: var(--gold);
}

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

.page-products .cat-gear__res {
  color: var(--gold-soft);
  font-size: 14px;
  letter-spacing: .08em;
}

.page-products .cat-gauge {
  position: relative;
  height: 10px;
  margin-block: 16px 14px;
  border-radius: 2px;
  background: rgba(147, 160, 180, .14);
  overflow: hidden;
}

.page-products .cat-gauge::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(10, 22, 38, .75) 0 1px, transparent 1px 10%);
  pointer-events: none;
}

.page-products .cat-gauge__fill {
  display: block;
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--red), var(--gold));
}

.page-products .cat-gauge__fill--a { width: 25%; }
.page-products .cat-gauge__fill--b { width: 58%; }
.page-products .cat-gauge__fill--c { width: 100%; }

.page-products .cat-gear__note {
  color: var(--ivory);
  font-size: 14px;
  line-height: 1.85;
  opacity: .86;
}

/* ---------- 磁贴 ---------- */
.page-products .cat-tiles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-block-start: 8px;
}

.page-products .cat-tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--cat-radius);
  background: var(--glass);
  color: var(--ivory);
  text-decoration: none;
  transition: border-color .18s var(--ease), transform .18s var(--ease), background-color .18s var(--ease);
}

.page-products .cat-tile:hover,
.page-products .cat-tile:focus-visible {
  border-color: var(--gold);
  background: rgba(231, 178, 60, .07);
}

.page-products .cat-tile__idx {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .cat-tile__name {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
}

.page-products .cat-tile__desc {
  color: var(--slate);
  font-size: 13px;
  line-height: 1.75;
}

.page-products .cat-tile__tag {
  margin-block-start: auto;
  padding-block-start: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--slate);
}

.page-products .cat-tile__tag--route {
  color: var(--gold);
}

.page-products .cat-kv {
  display: grid;
  gap: 1px;
  margin-block-start: 28px;
  border: 1px solid var(--line-soft);
  border-radius: var(--cat-radius);
  background: var(--glass);
  overflow: hidden;
}

.page-products .cat-kv__item {
  padding: 18px;
  border-block-end: 1px solid var(--line-soft);
}

.page-products .cat-kv__item:last-child {
  border-block-end: 0;
}

.page-products .cat-kv__k {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-products .cat-kv__v {
  margin-block-start: 8px;
  color: var(--ivory);
  font-size: 14px;
  line-height: 1.85;
  opacity: .86;
}

/* ---------- 规则入口卡片 ---------- */
.page-products .cat-route {
  display: grid;
  gap: 16px;
  margin-block-start: 8px;
}

.page-products .cat-route__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--cat-radius);
  background: rgba(10, 22, 38, .55);
}

.page-products .cat-route__card--primary {
  border-color: var(--gold-line);
  box-shadow: inset 0 2px 0 0 var(--gold);
}

.page-products .cat-route__no {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--slate);
}

.page-products .cat-route__card--primary .cat-route__no {
  color: var(--gold);
}

.page-products .cat-route__title {
  font-size: 19px;
  line-height: 1.4;
}

.page-products .cat-route__body {
  color: var(--ivory);
  font-size: 15px;
  line-height: 1.9;
  opacity: .86;
  flex: 1 1 auto;
}

.page-products .cat-route__card .btn {
  align-self: flex-start;
}

/* ---------- 操作步骤 ---------- */
.page-products .cat-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-left: 1px solid var(--gold-line);
}

.page-products .cat-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 0 0 28px 0;
}

.page-products .cat-step:last-child {
  padding-block-end: 0;
}

.page-products .cat-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--night);
  border: 2px solid var(--gold);
}

.page-products .cat-step__num {
  padding-block-start: 4px;
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-products .cat-step__title {
  font-size: 18px;
  line-height: 1.45;
}

.page-products .cat-step__body p {
  margin-block-start: 10px;
  color: var(--ivory);
  font-size: 15px;
  line-height: 1.9;
  opacity: .86;
}

.page-products .cat-step__trap {
  display: block;
  padding: 10px 14px;
  border-left: 2px solid var(--red);
  background: rgba(180, 18, 31, .1);
  border-radius: 0 var(--cat-radius) var(--cat-radius) 0;
  font-size: 14px !important;
  opacity: 1 !important;
}

.page-products .cat-step__trapk {
  display: inline-block;
  margin-inline-end: 10px;
  padding: 1px 6px;
  border: 1px solid rgba(180, 18, 31, .5);
  border-radius: 2px;
  color: #E8A0A8;
  font-size: 10px;
  letter-spacing: .12em;
  vertical-align: 1px;
}

/* ---------- 自查折叠卡 ---------- */
.page-products .cat-faqs {
  display: grid;
  gap: 10px;
}

.page-products .cat-faq {
  border: 1px solid var(--line);
  border-radius: var(--cat-radius);
  background: var(--glass);
  overflow: hidden;
}

.page-products .cat-faq__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--ivory);
  font-size: 15px;
  line-height: 1.7;
  transition: background-color .18s var(--ease);
}

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

.page-products .cat-faq__head:hover {
  background: rgba(231, 178, 60, .05);
}

.page-products .cat-faq__id {
  flex: 0 0 auto;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .1em;
  padding-block-start: 3px;
}

.page-products .cat-faq__q {
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .cat-faq__q::after {
  content: "+";
  float: right;
  margin-inline-start: 14px;
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.4;
}

.page-products .cat-faq[open] .cat-faq__q::after {
  content: "−";
  color: var(--gold);
}

.page-products .cat-faq__body {
  padding: 0 18px 18px 58px;
  border-block-start: 1px solid var(--line-soft);
  margin-block-start: -1px;
  padding-block-start: 16px;
}

.page-products .cat-faq__body p {
  color: var(--ivory);
  font-size: 14px;
  line-height: 1.9;
  opacity: .84;
}

.page-products .cat-faq__body p + p {
  margin-block-start: 10px;
}

.page-products .cat-faqs__foot {
  margin-block-start: 24px;
  padding-block-start: 20px;
  border-block-start: 1px solid var(--line-soft);
  color: var(--slate);
  font-size: 14px;
  line-height: 1.9;
}

.page-products .cat-faqs__foot a {
  color: var(--gold);
  text-decoration: none;
  border-block-end: 1px solid var(--gold-line);
}

.page-products .cat-faqs__foot a:hover {
  color: var(--gold-soft);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-products .cat-tiles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: minmax(112px, auto);
    gap: 12px;
  }

  .page-products .cat-tiles .tile--2x2 {
    grid-column: span 2;
    grid-row: span 2;
  }

  .page-products .cat-tiles .tile--2x1 {
    grid-column: span 2;
  }

  .page-products .cat-tiles .tile--3x1 {
    grid-column: span 3;
  }

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

  .page-products .cat-kv__item {
    border-block-end: 0;
    border-inline-end: 1px solid var(--line-soft);
  }

  .page-products .cat-kv__item:last-child {
    border-inline-end: 0;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products {
    --cat-band-pad: 80px;
  }

  .page-products .cat-hero {
    padding-block: 64px 16px;
  }

  .page-products .cat-hero__inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 0 24px;
    align-items: end;
  }

  .page-products .cat-hero__text {
    grid-column: 1 / span 7;
  }

  .page-products .cat-hero__aside {
    grid-column: 9 / span 4;
  }

  .page-products .cat-head {
    margin-block-end: 44px;
  }

  .page-products .cat-table {
    font-size: 15px;
  }

  .page-products .cat-table th,
  .page-products .cat-table td {
    padding: 17px 22px;
  }

  .page-products .cat-gear {
    padding: 24px 28px;
  }

  .page-products .cat-tile:hover {
    transform: scale(1.02);
  }

  .page-products .cat-step {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 18px;
    padding-block-end: 32px;
  }

  .page-products .cat-step__num {
    font-size: 24px;
  }

  .page-products .cat-faq__head {
    padding: 18px 24px;
    font-size: 16px;
  }

  .page-products .cat-faq__body {
    padding-inline: 24px 24px;
    padding-inline-start: 82px;
  }
}

@media (min-width: 1180px) {
  .page-products .cat-figure {
    margin-block-start: 40px;
  }

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

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .cat-tile,
  .page-products .cat-tabs__tab,
  .page-products .cat-gear__tab,
  .page-products .cat-brief__link,
  .page-products .breadcrumb a {
    transition: none;
  }

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