.page-products {
  --cat-gap: 28px;
  --cat-radius: 12px;
  --cat-shadow: var(--shadow-hard);
}

/* ---------- 面包屑 ---------- */
.page-products .cat-crumbs {
  padding-top: 22px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cat-gap);
  padding-top: 22px;
  padding-bottom: 44px;
}

.page-products .cat-hero__eyebrow {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  font-family: var(--font-num);
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .cat-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.025em;
}

.page-products .cat-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .cat-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-products .cat-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .cat-hero__facts .num {
  font-family: var(--font-num);
  font-size: 23px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .cat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* 首屏右侧纯 CSS 仪表 */
.page-products .cat-scope {
  border: 3px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--panel);
  box-shadow: var(--cat-shadow);
  padding: 22px 22px 18px;
}

.page-products .cat-scope__title {
  margin: 0 0 20px;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .cat-scope__row {
  display: grid;
  grid-template-columns: 5.4em 1fr 2.2em;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1.5px solid var(--line);
}

.page-products .cat-scope__name {
  font-size: 14px;
  color: var(--text);
}

.page-products .cat-scope__bar {
  position: relative;
  display: block;
  height: 10px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1.5px solid var(--line);
  overflow: hidden;
}

.page-products .cat-scope__bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-soft));
}

.page-products .cat-scope__row:nth-of-type(1) .cat-scope__bar::after { width: 100%; }
.page-products .cat-scope__row:nth-of-type(2) .cat-scope__bar::after { width: 87%; }
.page-products .cat-scope__row:nth-of-type(3) .cat-scope__bar::after { width: 50%; }
.page-products .cat-scope__row:nth-of-type(4) .cat-scope__bar::after { width: 87%; }

.page-products .cat-scope__val {
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
  text-align: right;
}

.page-products .cat-scope__foot {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--dim);
}

.page-products .cat-scope__foot .num {
  font-family: var(--font-num);
  font-size: 17px;
  color: var(--amber);
  margin: 0 2px;
}

/* ---------- 通用区块 ---------- */
.page-products .cat-block {
  padding-top: 56px;
}

.page-products .cat-status {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 10px 16px;
  margin-bottom: 26px;
  border: 2px solid var(--line);
  border-left: 5px solid var(--cyan);
  border-radius: 4px;
  background: linear-gradient(90deg, rgba(0, 229, 196, 0.12), rgba(0, 229, 196, 0) 70%);
  font-size: 14px;
  color: var(--muted);
}

.page-products .cat-status__k {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .cat-status__v {
  color: var(--text);
}

.page-products .cat-status__v .num {
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
  color: var(--cyan);
  margin: 0 2px;
}

.page-products .cat-head {
  max-width: 64ch;
  margin-bottom: 32px;
}

.page-products .cat-head h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-products .cat-head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 顶部横幅 ---------- */
.page-products .cat-banner {
  margin: 0;
  border: 3px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--panel);
  box-shadow: var(--cat-shadow);
  overflow: hidden;
}

.page-products .cat-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-products .cat-banner figcaption {
  padding: 14px 20px;
  border-top: 2px solid var(--line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 关系图 ---------- */
.page-products .cat-roadmap {
  border: 3px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--panel);
  box-shadow: var(--cat-shadow);
  padding: 20px;
}

.page-products .cat-map {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .cat-map rect {
  fill: var(--panel-2);
  stroke: var(--line);
  stroke-width: 2;
}

.page-products .cat-map__band {
  fill: rgba(0, 229, 196, 0.08) !important;
  stroke: var(--cyan) !important;
}

.page-products .cat-map__title {
  fill: var(--text);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  text-anchor: middle;
  dominant-baseline: middle;
}

.page-products .cat-map__sub {
  fill: var(--muted);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  text-anchor: middle;
  dominant-baseline: middle;
}

.page-products .cat-map__link {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-products .cat-map__band-text {
  fill: var(--cyan-soft);
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-anchor: middle;
  dominant-baseline: middle;
}

/* ---------- 双栏布局 ---------- */
.page-products .cat-duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cat-gap);
}

.page-products .cat-side {
  display: grid;
  gap: 20px;
  align-content: start;
}

/* ---------- 索引维度 ---------- */
.page-products .cat-dims {
  display: grid;
  gap: 16px;
}

.page-products .cat-dim {
  border: 2px solid var(--line);
  border-radius: var(--cat-radius);
  background: var(--panel);
  padding: 18px;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-products .cat-dim:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--cat-shadow);
}

.page-products .cat-dim__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--line);
}

.page-products .cat-dim__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .cat-dim__count {
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}

.page-products .cat-dim__desc {
  margin: 14px 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .cat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .cat-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-capsule);
  background: var(--panel-2);
  font-size: 13px;
  color: var(--muted);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .cat-tag:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .cat-example {
  border: 2px solid var(--line);
  border-left: 5px solid var(--amber);
  border-radius: var(--cat-radius);
  background: var(--panel);
  padding: 18px;
}

.page-products .cat-example__k {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-products .cat-example p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 图片容器 ---------- */
.page-products .cat-figure {
  margin: 0;
  border: 3px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--panel);
  box-shadow: var(--cat-shadow);
  overflow: hidden;
}

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

.page-products .cat-figure figcaption {
  padding: 12px 16px;
  border-top: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .cat-figure--phone {
  max-width: 380px;
}

.page-products .cat-figure--square {
  max-width: 460px;
}

/* ---------- 球队档案字段 ---------- */
.page-products .cat-fields {
  border-top: 2px solid var(--line);
}

.page-products .cat-field {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 4px;
  border-bottom: 2px solid var(--line);
  transition: background 180ms var(--ease);
}

.page-products .cat-field:hover {
  background: rgba(0, 229, 196, 0.05);
}

.page-products .cat-field__k {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .cat-field__v {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 筛选面板 ---------- */
.page-products .cat-filter {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-products .cat-filter__side {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .cat-acc {
  border: 2px solid var(--line);
  border-radius: var(--cat-radius);
  background: var(--panel);
  overflow: hidden;
}

.page-products .cat-acc[open] {
  border-color: var(--cyan);
}

.page-products .cat-acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  list-style: none;
}

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

.page-products .cat-acc summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 18px;
  color: var(--cyan);
}

.page-products .cat-acc[open] summary::after {
  content: "−";
}

.page-products .cat-acc__n {
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--dim);
  margin-left: auto;
}

.page-products .cat-acc__body {
  display: grid;
  gap: 2px;
  padding: 6px 16px 16px;
  border-top: 2px solid var(--line);
}

.page-products .cat-check {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 6px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-products .cat-check:hover {
  background: rgba(0, 229, 196, 0.07);
  color: var(--text);
}

.page-products .cat-check input[type="checkbox"] {
  flex: none;
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--cyan);
}

/* 卡片流 */
.page-products .cat-cards {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(226px, 252px);
  gap: 16px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding: 4px 4px 20px;
  scroll-snap-type: x proximity;
}

.page-products .cat-cards::-webkit-scrollbar {
  height: 8px;
}

.page-products .cat-cards::-webkit-scrollbar-track {
  background: var(--panel);
  border-radius: 999px;
}

.page-products .cat-cards::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

.page-products .cat-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  border: 2px solid var(--line);
  border-radius: var(--cat-radius);
  background: var(--panel);
  padding: 16px;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-products .cat-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--cat-shadow);
}

.page-products .cat-card__idx {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--dim);
}

.page-products .cat-card__title {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.page-products .cat-card__meta {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--amber);
}

.page-products .cat-card__meta .num {
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 700;
}

.page-products .cat-card__note {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
  flex: 1;
}

.page-products .cat-watch {
  align-self: flex-start;
  border: 2px solid var(--cyan);
  background: transparent;
  color: var(--cyan);
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .cat-watch:hover,
.page-products .cat-watch:focus-visible {
  background: var(--cyan);
  color: var(--ink);
  transform: translateY(-2px);
}

/* 操作步骤 */
.page-products .cat-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cat-gap);
  margin-top: 34px;
}

.page-products .cat-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .cat-steps__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  border: 2px solid var(--line);
  border-radius: var(--cat-radius);
  background: var(--panel);
  padding: 16px 18px;
}

.page-products .cat-steps__n {
  font-family: var(--font-num);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-products .cat-steps__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 费用档位 ---------- */
.page-products .cat-tiers {
  position: relative;
  border: 3px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--panel);
  box-shadow: var(--cat-shadow);
  padding: 22px 20px 26px;
}

.page-products .cat-tiers__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-products .cat-tiers__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.page-products .cat-tier-tab {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border: 2px solid var(--line);
  border-radius: var(--radius-capsule);
  background: var(--panel-2);
  font-size: 15px;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background 180ms var(--ease);
}

.page-products .cat-tier-tab:hover {
  border-color: var(--amber);
  color: var(--text);
}

.page-products #cat-tier-a:checked ~ .cat-tiers__tabs .cat-tier-tab--a,
.page-products #cat-tier-b:checked ~ .cat-tiers__tabs .cat-tier-tab--b,
.page-products #cat-tier-c:checked ~ .cat-tiers__tabs .cat-tier-tab--c {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.page-products .cat-tier-panel {
  display: none;
}

.page-products #cat-tier-a:checked ~ .cat-tiers__panels .cat-tier-panel--a,
.page-products #cat-tier-b:checked ~ .cat-tiers__panels .cat-tier-panel--b,
.page-products #cat-tier-c:checked ~ .cat-tiers__panels .cat-tier-panel--c {
  display: block;
}

.page-products .cat-tier-panel__price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 22px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--line);
}

.page-products .cat-tier-panel__price .num {
  font-family: var(--font-num);
  font-size: clamp(46px, 9vw, 72px);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.02em;
}

.page-products .cat-tier-panel__unit {
  font-size: 14px;
  color: var(--muted);
}

.page-products .cat-tier-panel__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .cat-tier-panel__list > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1.5px solid var(--line);
}

.page-products .cat-tier-panel__list > div:last-child {
  border-bottom: none;
}

.page-products .cat-tier-panel__list dt {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.page-products .cat-tier-panel__list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-products .cat-tier-panel__list dd .num {
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  margin: 0 3px;
}

/* ---------- 关注列表说明 ---------- */
.page-products .cat-watch-note {
  border: 3px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--panel-2);
  padding: 24px 22px;
  box-shadow: var(--cat-shadow);
}

.page-products .cat-watch-note h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .cat-watch-note p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .cat-watch-note__link {
  margin-bottom: 0 !important;
  font-size: 14px !important;
}

.page-products .cat-watch-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .cat-watch-note a:hover,
.page-products .cat-watch-note a:focus-visible {
  color: var(--cyan-soft);
}

/* ---------- 下一步 ---------- */
.page-products .cat-next {
  border: 3px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--panel);
  box-shadow: var(--cat-shadow);
  padding: 26px 22px;
  margin-bottom: 64px;
}

.page-products .cat-next h2 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-products .cat-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .cat-next__item {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 2px solid var(--line);
  border-radius: var(--cat-radius);
  background: var(--panel-2);
  text-decoration: none;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-products .cat-next__item:hover,
.page-products .cat-next__item:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--cat-shadow);
}

.page-products .cat-next__k {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .cat-next__t {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 焦点反馈 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products summary:focus-visible,
.page-products input:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .cat-field {
    grid-template-columns: 8.5em 1fr;
    align-items: baseline;
    gap: 18px;
  }

  .page-products .cat-tier-panel__list > div {
    grid-template-columns: 9em 1fr;
    align-items: baseline;
    gap: 18px;
  }

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

@media (min-width: 960px) {
  .page-products .cat-hero {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    padding-top: 34px;
    padding-bottom: 56px;
  }

  .page-products .cat-hero__visual {
    align-self: stretch;
    display: flex;
    align-items: center;
  }

  .page-products .cat-scope {
    width: 100%;
  }

  .page-products .cat-block {
    padding-top: 72px;
  }

  .page-products .cat-duo {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .cat-duo--flip {
    grid-template-columns: 5fr 7fr;
  }

  .page-products .cat-filter {
    grid-template-columns: 5fr 7fr;
    gap: 28px;
    align-items: start;
  }

  .page-products .cat-filter__side {
    position: sticky;
    top: 104px;
  }

  .page-products .cat-steps {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .cat-figure--phone,
  .page-products .cat-figure--square {
    max-width: none;
  }

  .page-products .cat-next {
    padding: 34px 30px;
    margin-bottom: 84px;
  }

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

@media (max-width: 420px) {
  .page-products .cat-scope__row {
    grid-template-columns: 4.6em 1fr 2em;
    gap: 8px;
  }

  .page-products .cat-hero__facts {
    gap: 8px 16px;
  }

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

  .page-products .cat-tier-tab {
    padding: 9px 15px;
    font-size: 14px;
  }
}
