.page-products {
  --pc-cut: 24px;
  --pc-gap: clamp(1rem, 2.4vw, 1.75rem);
  --pc-line-soft: rgba(127, 169, 155, .18);
}

/* ---------- 首屏 ---------- */
.page-products .pc-hero {
  padding-block: clamp(1rem, 2.5vw, 2rem) clamp(2rem, 4vw, 3.5rem);
}

.page-products .pc-hero-frame {
  display: grid;
  gap: var(--pc-gap);
  padding: clamp(1.25rem, 3vw, 2.75rem);
  background:
    linear-gradient(135deg, rgba(53, 242, 208, .10), transparent 46%),
    linear-gradient(315deg, rgba(255, 177, 59, .07), transparent 40%),
    var(--panel);
  border: 1px solid var(--line-strong);
  clip-path: polygon(
    0 0,
    calc(100% - var(--pc-cut)) 0,
    100% var(--pc-cut),
    100% 100%,
    var(--pc-cut) 100%,
    0 calc(100% - var(--pc-cut))
  );
}

.page-products .pc-hero-copy h1 {
  margin: .55rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.2vw, 3.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.012em;
  color: var(--ink);
  max-width: 18ch;
}

.page-products .pc-lede {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(.95rem, 1.7vw, 1.0625rem);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .pc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.25rem, 2.5vw, 1.85rem);
}

.page-products .pc-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  align-content: start;
}

.page-products .pc-stat {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: 1rem .9rem;
  background: var(--raise);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
}

.page-products .pc-stat:nth-child(2) {
  border-top-color: var(--amber);
}

.page-products .pc-stat:nth-child(4) {
  border-top-color: var(--sage);
}

.page-products .pc-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4.4vw, 2.35rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pc-stat:nth-child(2) .pc-stat-num {
  color: var(--amber);
}

.page-products .pc-stat:nth-child(4) .pc-stat-num {
  color: var(--ink);
}

.page-products .pc-stat-label {
  font-size: .78rem;
  line-height: 1.5;
  color: var(--ink-dim);
}

.page-products .pc-hero-media {
  margin-top: clamp(1rem, 2.5vw, 2rem);
}

.page-products .pc-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
  border-block: 1px solid var(--line);
  filter: saturate(.85) contrast(1.06);
}

/* ---------- 章节通用头部 ---------- */
.page-products .pc-sec-head {
  max-width: 64ch;
  margin-bottom: clamp(1.25rem, 2.6vw, 2.1rem);
}

.page-products .pc-sec-head h2 {
  margin: .5rem 0 .8rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.6vw, 2.5rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .pc-sec-lede {
  margin: 0;
  font-size: clamp(.92rem, 1.6vw, 1.0625rem);
  line-height: 1.78;
  color: var(--ink-dim);
}

/* ---------- 对位板 ---------- */
.page-products .pc-board {
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(53, 242, 208, .05), transparent 30%),
    var(--panel);
  padding: clamp(1rem, 2.4vw, 1.75rem);
}

.page-products .pc-board-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: .6rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.page-products .pc-side {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.page-products .pc-side-name {
  margin: 0;
  font-family: var(--font-serif);
  font-size: .9rem;
  color: var(--ink-soft);
}

.page-products .pc-board-mid {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-products .pc-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pc-metric {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  grid-template-areas:
    "name name diff"
    "hval hmeter hmeter"
    "aval ameter ameter";
  align-items: center;
  gap: .4rem .6rem;
  padding-block: .85rem;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-products .pc-metric:last-child {
  border-bottom: 0;
}

.page-products .pc-metric-name {
  grid-area: name;
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: .01em;
}

.page-products .pc-metric-val {
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.page-products .pc-metric-val--home {
  grid-area: hval;
  color: var(--cyan);
}

.page-products .pc-metric-val--away {
  grid-area: aval;
  color: var(--amber);
}

.page-products .pc-meter {
  display: block;
  height: 8px;
  background: rgba(127, 169, 155, .16);
  border-radius: 1px;
  overflow: hidden;
}

.page-products .pc-meter--home {
  grid-area: hmeter;
}

.page-products .pc-meter--away {
  grid-area: ameter;
}

.page-products .pc-meter > span {
  display: block;
  height: 100%;
  width: var(--value, 0%);
}

.page-products .pc-meter--home > span {
  background: linear-gradient(90deg, var(--cyan-deep), var(--cyan));
}

.page-products .pc-meter--away > span {
  background: linear-gradient(90deg, rgba(255, 177, 59, .4), var(--amber));
}

.page-products .pc-diff {
  grid-area: diff;
  justify-self: end;
  min-width: 56px;
  padding: .2rem .45rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 700;
  text-align: center;
  font-variant-numeric: tabular-nums;
  border: 1px solid currentColor;
}

.page-products .pc-diff--up {
  color: var(--cyan);
  background: rgba(53, 242, 208, .10);
}

.page-products .pc-diff--down {
  color: var(--amber);
  background: rgba(255, 177, 59, .10);
}

.page-products .pc-board-foot {
  margin: 1.1rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
  font-size: .82rem;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 读数说明 ---------- */
.page-products .pc-gloss-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-products .pc-gloss-copy h2 {
  margin: .5rem 0 1.2rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  font-weight: 800;
  line-height: 1.16;
  color: var(--ink);
}

.page-products .pc-defs {
  margin: 0;
  display: grid;
  gap: .9rem;
}

.page-products .pc-def {
  display: grid;
  gap: .3rem;
  padding-left: .9rem;
  border-left: 2px solid var(--line-strong);
}

.page-products .pc-def dt {
  font-family: var(--font-serif);
  font-size: .95rem;
  font-weight: 600;
  color: var(--cyan);
}

.page-products .pc-def dd {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-products .pc-gloss-fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: .75rem;
}

.page-products .pc-gloss-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-products .pc-gloss-fig figcaption {
  margin-top: .7rem;
  font-size: .78rem;
  line-height: 1.65;
  color: var(--ink-dim);
}

/* ---------- 标签矩阵 ---------- */
.page-products .pc-tag-layout {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-products .pc-tag-groups {
  display: grid;
  gap: 1.35rem;
}

.page-products .pc-tag-group h3 {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  margin: 0;
  padding-bottom: .55rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-products .pc-tag-count {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  color: var(--amber);
  padding: .1rem .4rem;
  border: 1px solid rgba(255, 177, 59, .45);
}

.page-products .pc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  list-style: none;
  margin: .7rem 0 0;
  padding: 0;
}

.page-products .pc-chips li {
  padding: .3rem .62rem;
  font-size: .78rem;
  line-height: 1.4;
  color: var(--ink-soft);
  background: rgba(232, 255, 249, .035);
  border: 1px solid var(--line-strong);
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-products .pc-chips li:hover {
  color: var(--bg);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .pc-tag-fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: .75rem;
}

.page-products .pc-tag-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pc-tag-fig figcaption {
  margin-top: .7rem;
  font-size: .78rem;
  line-height: 1.65;
  color: var(--ink-dim);
}

/* ---------- 场馆检索 ---------- */
.page-products .pc-venue-fig {
  margin: 0 0 clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .pc-venue-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  filter: saturate(.8);
}

.page-products .pc-venue-fig figcaption {
  padding: .7rem .9rem;
  font-size: .78rem;
  line-height: 1.65;
  color: var(--ink-dim);
  border-top: 1px solid var(--line);
  background: var(--panel);
}

.page-products .pc-venue-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
}

.page-products .pc-filters {
  display: grid;
  gap: .75rem;
}

.page-products .pc-filter {
  padding: .85rem 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
}

.page-products .pc-filter h3 {
  margin: 0 0 .3rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--ink);
}

.page-products .pc-filter p {
  margin: 0;
  font-size: .85rem;
  line-height: 1.68;
  color: var(--ink-dim);
}

.page-products .pc-map-wrap {
  display: grid;
  gap: .9rem;
}

.page-products .pc-map {
  position: relative;
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(circle at 32% 34%, rgba(53, 242, 208, .10), transparent 58%),
    repeating-linear-gradient(0deg, var(--pc-line-soft) 0 1px, transparent 1px 38px),
    repeating-linear-gradient(90deg, var(--pc-line-soft) 0 1px, transparent 1px 38px),
    var(--bg-deep);
  border: 1px solid var(--line-strong);
}

.page-products .pc-dot {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--size, 14px);
  height: var(--size, 14px);
  margin-left: calc(var(--size, 14px) / -2);
  margin-top: calc(var(--size, 14px) / -2);
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 242, 208, .14);
  cursor: help;
}

.page-products .pc-dot:nth-child(2n) {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 177, 59, .14);
}

.page-products .pc-dot:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 4px;
}

.page-products .pc-dot-card {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  padding: .32rem .55rem;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--ink);
  background: var(--raise);
  border: 1px solid var(--line-strong);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s var(--ease);
  z-index: 4;
}

.page-products .pc-dot:hover .pc-dot-card,
.page-products .pc-dot:focus-visible .pc-dot-card {
  opacity: 1;
}

.page-products .pc-map-legend {
  display: grid;
  gap: .45rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pc-map-legend li {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--ink-dim);
}

.page-products .pc-legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  flex: none;
}

.page-products .pc-map-legend li:nth-child(2n) .pc-legend-dot {
  background: var(--amber);
}

.page-products .pc-map-note {
  margin: 0;
  font-size: .76rem;
  line-height: 1.65;
  color: var(--ink-dim);
}

/* ---------- 中文版栏目 ---------- */
.page-products .pc-device-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
}

.page-products .pc-device-fig {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  padding: .75rem;
}

.page-products .pc-device-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pc-device-fig figcaption {
  margin-top: .7rem;
  font-size: .78rem;
  line-height: 1.65;
  color: var(--ink-dim);
}

.page-products .pc-device-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
  align-content: start;
}

.page-products .pc-device-list li {
  padding: .95rem 1rem;
  background: linear-gradient(90deg, rgba(53, 242, 208, .07), transparent 70%), var(--panel);
  border: 1px solid var(--line);
}

.page-products .pc-device-list h3 {
  margin: 0 0 .35rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pc-device-list p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 三步路径 ---------- */
.page-products .pc-step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.5rem);
  counter-reset: none;
}

.page-products .pc-step-list li {
  position: relative;
  padding: 1.4rem 1.1rem 1.2rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-strong);
}

.page-products .pc-step-list li::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 1.1rem;
  width: 44px;
  height: 2px;
  background: var(--cyan);
}

.page-products .pc-step-list li:nth-child(2)::before {
  background: var(--amber);
}

.page-products .pc-step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(232, 255, 249, .28);
  font-variant-numeric: tabular-nums;
}

.page-products .pc-step-list h3 {
  margin: .6rem 0 .45rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--ink);
}

.page-products .pc-step-list p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--ink-dim);
}

/* ---------- 收束 ---------- */
.page-products .pc-cta-inner {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  padding: clamp(1.35rem, 3vw, 2.5rem);
  background:
    radial-gradient(circle at 88% 12%, rgba(140, 92, 255, .16), transparent 46%),
    linear-gradient(120deg, rgba(53, 242, 208, .09), transparent 52%),
    var(--raise);
  border: 1px solid var(--line-strong);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - 26px),
    calc(100% - 26px) 100%,
    0 100%
  );
}

.page-products .pc-cta-copy h2 {
  margin: 0 0 .7rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.4vw, 2.2rem);
  font-weight: 800;
  line-height: 1.16;
  color: var(--ink);
}

.page-products .pc-cta-copy p {
  margin: 0;
  max-width: 56ch;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .pc-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-products .pc-board-head {
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
  }

  .page-products .pc-side--away {
    justify-content: flex-end;
  }

  .page-products .pc-board-mid {
    text-align: center;
  }

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

@media (min-width: 860px) {
  .page-products .pc-hero-frame {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pc-gloss-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-products .pc-tag-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pc-tag-fig {
    position: sticky;
    top: 2rem;
  }

  .page-products .pc-venue-grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
  }

  .page-products .pc-map-legend {
    display: none;
  }

  .page-products .pc-device-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pc-cta-inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-products .pc-metric {
    grid-template-columns: minmax(72px, 108px) 58px minmax(0, 1fr) minmax(0, 1fr) 58px 66px;
    grid-template-areas: "name hval hmeter ameter aval diff";
    gap: .35rem .85rem;
    padding-block: .72rem;
  }

  .page-products .pc-tag-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem 1.75rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pc-chips li,
  .page-products .pc-dot-card {
    transition: none;
  }
}

.page-products {
  --size: 1rem;
  --value: 1rem;
  --x: inherit;
  --y: inherit;
}