.page-products {
  --p-gap: 1.25rem;
  --p-radius: 4px;
  padding-bottom: 4rem;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem 0 2.25rem;
  border-bottom: 1px solid var(--edge);
}

.page-products .prod-kicker {
  margin: 0 0 .75rem;
  font-family: var(--mono);
  font-size: .8125rem;
  letter-spacing: .16em;
  color: var(--ash);
  text-transform: uppercase;
}

.page-products .prod-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 7.2vw, 3.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .prod-lede {
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ash);
}

.page-products .prod-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

.page-products .prod-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--edge);
  border: 1px solid var(--edge);
  border-radius: var(--p-radius);
  overflow: hidden;
}

.page-products .prod-facts__item {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: 1rem .9rem;
  background: var(--carbon);
}

.page-products .prod-facts__num {
  font-family: var(--mono);
  font-size: clamp(1.5rem, 5.5vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-facts__label {
  font-size: .8125rem;
  line-height: 1.5;
  color: var(--ash);
}

/* ---------- 赛区条块 ---------- */
.page-products .region-grid {
  display: grid;
  gap: .75rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .region-card {
  position: relative;
  padding: 1rem 1rem 1.35rem;
  background: var(--carbon);
  border: 1px solid var(--edge);
  border-radius: var(--p-radius);
}

.page-products .region-card__count {
  display: block;
  font-family: var(--mono);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-products .region-card__name {
  display: block;
  margin-top: .4rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .region-card__desc {
  margin: .5rem 0 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--ash);
}

.page-products .region-card__bar {
  position: absolute;
  left: 1rem;
  right: auto;
  bottom: .85rem;
  height: 3px;
  background: linear-gradient(90deg, var(--neon), var(--violet));
}

.page-products .region-card:nth-child(1) .region-card__bar { width: 100%; }
.page-products .region-card:nth-child(2) .region-card__bar { width: 50%; }
.page-products .region-card:nth-child(3) .region-card__bar { width: 33%; }
.page-products .region-card:nth-child(4) .region-card__bar { width: 25%; }
.page-products .region-card:nth-child(5) .region-card__bar { width: 17%; }
.page-products .region-card:nth-child(6) .region-card__bar { width: 9%; }

.page-products .side-note {
  padding: 1.1rem;
  border-radius: var(--p-radius);
}

.page-products .side-note__title {
  margin: 0 0 .6rem;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .side-note p {
  margin: 0 0 .75rem;
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--ash);
}

.page-products .side-note__meta {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin: 0;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-products .side-note__link {
  display: inline-block;
  font-size: .8125rem;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.page-products .side-note__link:hover {
  color: var(--white);
}

/* ---------- 筛选器 ---------- */
.page-products .filter-shell {
  margin-top: 1.5rem;
  padding: 1.1rem;
  background: var(--carbon);
  border: 1px solid var(--edge);
  border-radius: var(--p-radius);
}

.page-products .filter-state {
  margin: 0 0 1.1rem;
  padding: .6rem .75rem;
  font-family: var(--mono);
  font-size: .75rem;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--ash);
  background: var(--ink);
  border-left: 2px solid var(--edge);
}

.page-products .filter-state--on {
  display: none;
  color: var(--neon);
  border-left-color: var(--neon);
}

.page-products .filter-shell:has(input:checked) .filter-state--idle {
  display: none;
}

.page-products .filter-shell:has(input:checked) .filter-state--on {
  display: block;
}

.page-products .filter-grid {
  display: grid;
  gap: 1.25rem;
}

.page-products .chipset {
  margin: 0;
  padding: 0;
  border: 0;
}

.page-products .chipset legend {
  padding: 0 0 .6rem;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--ash);
  text-transform: uppercase;
}

.page-products .chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-products .chip {
  display: inline-flex;
  align-items: center;
  padding: .45rem .8rem;
  font-size: .8125rem;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--edge);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color .2s var(--ease), background-color .2s var(--ease), color .2s var(--ease);
}

.page-products .chip input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .chip:hover {
  border-color: var(--violet);
}

.page-products .chip:has(input:checked) {
  color: var(--neon);
  background: var(--green-ink);
  border-color: var(--neon);
}

.page-products .chip:has(input:focus-visible) {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-products .filter-order {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--edge);
}

.page-products .filter-order h3 {
  margin: 0 0 .5rem;
  font-size: .875rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .filter-order p {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.8;
  color: var(--ash);
}

/* ---------- 指标口径 ---------- */
.page-products .metric-list {
  display: grid;
  gap: 1px;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  background: var(--edge);
  border: 1px solid var(--edge);
  border-radius: var(--p-radius);
  overflow: hidden;
}

.page-products .metric-row {
  padding: 1.1rem;
  background: var(--carbon);
  border-left: 3px solid transparent;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-products .metric-row:hover,
.page-products .metric-row:focus-within {
  background: var(--violet-ink);
  border-left-color: var(--neon);
}

.page-products .metric-row__name {
  margin: 0 0 .5rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .metric-row__def {
  margin: 0 0 .6rem;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--ash);
}

.page-products .metric-row__hint {
  margin: 0;
  font-family: var(--mono);
  font-size: .75rem;
  line-height: 1.7;
  color: var(--neon);
}

.page-products .metric-row__hint span {
  font-variant-numeric: tabular-nums;
}

/* ---------- 档案字段 ---------- */
.page-products .field-grid {
  display: grid;
  gap: .75rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .field-card {
  padding: 1rem;
  background: var(--carbon);
  border: 1px solid var(--edge);
  border-radius: var(--p-radius);
}

.page-products .field-card__name {
  margin: 0 0 .45rem;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--neon);
}

.page-products .field-card p {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--ash);
}

/* ---------- 榜单标签页 ---------- */
.page-products .ranktabs {
  position: relative;
  margin-top: 1.5rem;
}

.page-products .ranktabs__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .ranktabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1rem;
}

.page-products .rank-tab {
  padding: .5rem .9rem;
  font-size: .8125rem;
  color: var(--ash);
  background: var(--carbon);
  border: 1px solid var(--edge);
  border-radius: var(--p-radius);
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-products .rank-tab:hover {
  color: var(--white);
  border-color: var(--violet);
}

.page-products .ranktabs:has(#tab-hot:checked) label[for="tab-hot"],
.page-products .ranktabs:has(#tab-upset:checked) label[for="tab-upset"],
.page-products .ranktabs:has(#tab-streak:checked) label[for="tab-streak"] {
  color: var(--ink);
  background: var(--neon);
  border-color: var(--neon);
  font-weight: 700;
}

.page-products .ranktabs__input:focus-visible + .ranktabs__bar .rank-tab {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-products .rankpanel {
  display: none;
}

.page-products .ranktabs:has(#tab-hot:checked) .rankpanel--hot,
.page-products .ranktabs:has(#tab-upset:checked) .rankpanel--upset,
.page-products .ranktabs:has(#tab-streak:checked) .rankpanel--streak {
  display: block;
}

.page-products .rankpanel__rule {
  margin: 0 0 .75rem;
  padding: .55rem .75rem;
  font-family: var(--mono);
  font-size: .75rem;
  line-height: 1.6;
  color: var(--amber);
  background: var(--ink);
  border-left: 2px solid var(--amber);
}

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

.page-products .rank-item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr) auto;
  align-items: center;
  gap: .65rem;
  padding: .6rem .75rem;
  background: var(--carbon);
  border-left: 3px solid transparent;
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .rank-item:hover {
  background: var(--violet-ink);
  border-left-color: var(--neon);
}

.page-products .rank-item:first-child {
  background: var(--green-ink);
  border-left-color: var(--neon);
}

.page-products .rank-item__no {
  font-family: var(--mono);
  font-size: .8125rem;
  color: var(--ash);
  font-variant-numeric: tabular-nums;
}

.page-products .rank-item:first-child .rank-item__no {
  color: var(--neon);
}

.page-products .rank-item__name {
  min-width: 0;
  font-size: .875rem;
  color: var(--white);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-products .rank-item__val {
  font-family: var(--mono);
  font-size: .875rem;
  font-weight: 700;
  color: var(--white);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.page-products .rank-item__bar {
  display: none;
  width: 100%;
  height: 4px;
  background: var(--edge);
  border-radius: 2px;
  overflow: hidden;
}

.page-products .rank-item__bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--violet), var(--neon));
}

.page-products .rank-meta {
  margin-top: 1rem;
  padding: .85rem .95rem;
  background: var(--carbon);
  border: 1px solid var(--edge);
  border-radius: var(--p-radius);
}

.page-products .rank-meta p {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--ash);
}

.page-products .rank-meta p + p {
  margin-top: .5rem;
}

.page-products .rank-meta__note {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--amber);
}

/* ---------- 时间轴 ---------- */
.page-products .timeline {
  position: relative;
  display: grid;
  gap: 1px;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  background: var(--edge);
  border: 1px solid var(--edge);
  border-radius: var(--p-radius);
  overflow: hidden;
}

.page-products .timeline__item {
  padding: 1rem 1.1rem;
  background: var(--carbon);
  border-left: 3px solid var(--edge);
  transition: border-color .2s var(--ease);
}

.page-products .timeline__item:hover {
  border-left-color: var(--neon);
}

.page-products .timeline__time {
  display: inline-block;
  margin-bottom: .45rem;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-products .timeline__title {
  margin: 0 0 .4rem;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .timeline__item p {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--ash);
}

/* ---------- 检索路径 ---------- */
.page-products .path-list {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .path-item {
  padding: 1.1rem;
  background: var(--carbon);
  border: 1px solid var(--edge);
  border-left: 3px solid var(--violet);
  border-radius: var(--p-radius);
}

.page-products .path-item__no {
  display: block;
  margin-bottom: .5rem;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--violet);
}

.page-products .path-item__title {
  margin: 0 0 .6rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .path-item__step {
  margin: 0 0 .55rem;
  font-size: .8125rem;
  line-height: 1.8;
  color: var(--ash);
}

.page-products .path-item__tip {
  margin: 0;
  font-size: .75rem;
  line-height: 1.7;
  color: var(--ash);
}

.page-products .path-item__tip a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .path-item__tip a:hover {
  color: var(--white);
}

.page-products .prod-footlinks {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

/* ---------- 图片 ---------- */
.page-products .media {
  margin: 1.5rem 0 0;
}

.page-products .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--edge);
  border-radius: var(--p-radius);
  object-fit: cover;
  background: var(--carbon);
}

.page-products .media--portrait img {
  max-width: 26rem;
  margin-inline: auto;
}

.page-products .media__caption {
  margin-top: .65rem;
  font-size: .75rem;
  line-height: 1.7;
  color: var(--ash);
}

.page-products .media--portrait .media__caption {
  max-width: 26rem;
  margin-inline: auto;
  text-align: left;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products {
    --p-gap: 1.75rem;
  }

  .page-products .prod-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

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

  .page-products .rank-item {
    grid-template-columns: 2.6rem minmax(0, 1fr) 5.2rem 5.5rem;
  }

  .page-products .rank-item__bar {
    display: block;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-products {
    --p-gap: 2rem;
  }

  .page-products .prod-hero {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: end;
    gap: 3rem;
    padding: 2.5rem 0 3rem;
  }

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

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

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

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

  .page-products .timeline {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .timeline__item {
    border-left: 0;
    border-top: 3px solid var(--edge);
  }

  .page-products .timeline__item:hover {
    border-top-color: var(--neon);
    border-left-color: transparent;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .chip,
  .page-products .rank-tab,
  .page-products .metric-row,
  .page-products .rank-item,
  .page-products .timeline__item {
    transition: none;
  }
}