.page-products {
  --cat-gap: clamp(14px, 2.2vw, 26px);
  --cat-pad: clamp(20px, 3vw, 34px);
  --cat-radius: 18px;
  --cat-max: 34em;
  display: block;
  padding-bottom: clamp(48px, 7vw, 104px);
}

.page-products .breadcrumbs {
  padding-top: clamp(18px, 3vw, 30px);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-products .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-products .breadcrumbs a:hover {
  color: var(--cyan);
}

.page-products .breadcrumbs__sep {
  margin: 0 9px;
  color: var(--line);
}

.page-products section[id] {
  scroll-margin-top: 92px;
}

/* ---------- 首屏 ---------- */

.page-products .cat-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 52px) 0 clamp(40px, 6vw, 86px);
}

.page-products .cat-hero::after {
  content: "";
  position: absolute;
  top: -16%;
  right: -12%;
  width: min(560px, 70vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 50% 50%, rgba(122, 60, 255, .34), rgba(37, 225, 214, .12) 48%, transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-products .cat-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 52px);
  align-items: center;
}

.page-products .cat-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(38px, 8vw, 82px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .cat-hl {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .cat-hero__lead {
  margin: 22px 0 0;
  max-width: var(--cat-max);
  font-size: 17px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .cat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .cat-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px clamp(16px, 3vw, 34px);
  margin: 34px 0 0;
  padding: 24px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .cat-num {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .cat-num__v {
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 700;
  color: var(--white);
}

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

.page-products .cat-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  border-radius: var(--cat-radius);
  background:
    radial-gradient(circle at 30% 25%, rgba(122, 60, 255, .38), transparent 62%),
    radial-gradient(circle at 78% 78%, rgba(37, 225, 214, .28), transparent 60%),
    var(--panel);
}

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

.page-products .cat-media--wide {
  aspect-ratio: 3 / 2;
}

/* ---------- 章节头 ---------- */

.page-products .section {
  padding-block: clamp(38px, 5.5vw, 78px);
}

.page-products .cat-head {
  max-width: 46em;
}

.page-products .cat-head--row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  max-width: none;
}

.page-products .cat-head--row > div {
  max-width: 40em;
}

.page-products .section__eyebrow {
  margin-bottom: 10px;
}

.page-products .section__lead {
  margin-top: 14px;
}

/* ---------- 档位 ---------- */

.page-products .cat-tier__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cat-gap);
  margin-top: clamp(24px, 3.5vw, 42px);
}

.page-products .cat-tier__card {
  position: relative;
  overflow: hidden;
  padding: var(--cat-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--cat-radius);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-products .cat-tier__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad);
}

.page-products .cat-tier__card:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.page-products .cat-tier__badge {
  display: inline-block;
  padding: 5px 11px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--ink);
  background: var(--neon);
  border-radius: 4px;
}

.page-products .cat-tier__name {
  margin: 18px 0 0;
  font-family: var(--font-title);
  font-size: clamp(20px, 2.4vw, 25px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--white);
}

.page-products .cat-tier__desc {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .cat-tier__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 20px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  color: var(--muted);
}

.page-products .cat-tier__specs .mono {
  color: var(--cyan);
  font-weight: 600;
}

.page-products .cat-tier__hint {
  margin: 26px 0 0;
  padding: 16px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  background: var(--teal);
  border-left: 3px solid var(--cyan);
  border-radius: 0 12px 12px 0;
}

/* ---------- 分类色带 ---------- */

.page-products .cat-band-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cat-gap);
  margin-top: clamp(22px, 3.5vw, 40px);
}

.page-products .cat-band {
  background: var(--teal);
  border: 1px solid var(--line);
  border-radius: var(--cat-radius);
  padding: var(--cat-pad);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-products .cat-band:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.page-products .cat-band--media {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(122, 60, 255, .3) 0%, rgba(37, 225, 214, .16) 100%),
    var(--teal);
}

.page-products .cat-band__num {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--rose);
}

.page-products .cat-band__name {
  margin: 8px 0 0;
  font-family: var(--font-title);
  font-size: clamp(21px, 2.6vw, 27px);
  font-weight: 800;
  color: var(--white);
}

.page-products .cat-band__desc {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .cat-band__count {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  border: 1px solid rgba(37, 225, 214, .45);
  border-radius: 4px;
}

.page-products .cat-band__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  aspect-ratio: 3 / 2;
  background: var(--panel);
}

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

/* ---------- 当季推荐位 ---------- */

.page-products .cat-season__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cat-gap);
  margin-top: clamp(24px, 3.5vw, 42px);
}

.page-products .cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--cat-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--cat-radius);
  box-shadow: var(--shadow);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-products .cat-card:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.page-products .cat-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 16px;
}

.page-products .cat-card__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(20px, 2.2vw, 25px);
  font-weight: 800;
  line-height: 1.28;
  color: var(--white);
}

.page-products .cat-card__meta {
  margin: 9px 0 0;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-products .cat-card__desc {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 图例 ---------- */

.page-products .cat-legend__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(24px, 3.5vw, 42px);
}

.page-products .cat-legend__item {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: 0 var(--cat-radius) var(--cat-radius) 0;
  transition: border-color .2s var(--ease);
}

.page-products .cat-legend__item[open],
.page-products .cat-legend__item:hover {
  border-color: var(--line);
  border-left-color: var(--cyan);
}

.page-products .cat-legend__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .cat-legend__sample {
  pointer-events: none;
}

.page-products .cat-legend__title {
  font-family: var(--font-title);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--white);
}

.page-products .cat-legend__body {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 流程 ---------- */

.page-products .cat-flow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-products .cat-flow__steps {
  margin-top: clamp(22px, 3vw, 36px);
}

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

/* ---------- 收尾 ---------- */

.page-products .cat-more__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 52px);
  background:
    linear-gradient(150deg, rgba(122, 60, 255, .22) 0%, rgba(37, 225, 214, .1) 100%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: calc(var(--cat-radius) + 6px);
}

.page-products .cat-more__body {
  max-width: 42em;
}

.page-products .cat-more__links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .cat-more__link {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 18px;
  text-decoration: none;
  background: var(--teal);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-products .cat-more__link:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-products .cat-more__link-t {
  font-family: var(--font-title);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--white);
}

.page-products .cat-more__link-d {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .cat-more__cta {
  margin-top: clamp(22px, 3vw, 34px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-products .cat-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 680px) {
  .page-products .cat-band--media {
    grid-template-columns: 1.15fr .85fr;
  }

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

@media (min-width: 820px) {
  .page-products .cat-tier__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .cat-season__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .cat-card--wide {
    grid-column: span 7;
  }

  .page-products .cat-card--narrow {
    grid-column: span 5;
  }

  .page-products .cat-card--half {
    grid-column: span 6;
  }
}

@media (min-width: 900px) {
  .page-products .cat-hero__grid {
    grid-template-columns: 6fr 5fr;
  }

  .page-products .cat-band-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .cat-band--wide {
    grid-column: span 7;
  }

  .page-products .cat-band--narrow {
    grid-column: span 5;
  }

  .page-products .cat-band--half {
    grid-column: span 6;
  }

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

@media (min-width: 1100px) {
  .page-products .cat-flow__grid {
    grid-template-columns: 6fr 5fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-tier__card,
  .page-products .cat-band,
  .page-products .cat-card,
  .page-products .cat-more__link {
    transition: none;
  }

  .page-products .cat-tier__card:hover,
  .page-products .cat-band:hover,
  .page-products .cat-card:hover,
  .page-products .cat-more__link:hover {
    transform: none;
  }
}