.page-products {
  --pj-line: rgba(16, 20, 24, .16);
  --pj-line-soft: rgba(16, 20, 24, .09);
  --pj-shadow: 7px 7px 0 -1px var(--paper), 7px 7px 0 0 rgba(16, 20, 24, .12);
  --pj-shadow-hover: 10px 11px 0 -1px var(--paper), 10px 11px 0 0 rgba(16, 20, 24, .16);
  --pj-on-dark: rgba(248, 244, 236, .72);
  --pj-on-dark-line: rgba(248, 244, 236, .24);
  background: var(--warm);
  color: var(--charcoal);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 首屏 ---------- */

.page-products .cat-top {
  position: relative;
}

.page-products .cat-top .crumbs {
  margin-bottom: clamp(1rem, 3vw, 1.6rem);
}

.page-products .cat-top__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 3rem);
  align-items: end;
}

.page-products .cat-top__lead h1 {
  margin: .55rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 6.6vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--fog-blue-ink);
}

.page-products .cat-top__intro {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.5vw, 1.08rem);
  line-height: 1.85;
  color: #2b333b;
}

.page-products .cat-top__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-products .cat-top__media {
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 4px solid var(--fog-blue);
}

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

.page-products .cat-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  list-style: none;
  margin: clamp(1.8rem, 5vw, 2.8rem) 0 0;
  padding: 0;
  border-top: 2px solid var(--fog-blue);
}

.page-products .cat-stats li {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  padding: .95rem .8rem .95rem 0;
  border-left: 1px solid var(--pj-line);
  padding-left: .9rem;
}

.page-products .cat-stats li:first-child {
  border-left: 0;
  padding-left: 0;
}

.page-products .cat-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  font-weight: 700;
  line-height: 1;
  color: var(--fog-blue);
}

.page-products .cat-stats__lb {
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--steel);
}

/* ---------- 章节通用 ---------- */

.page-products .chapter {
  margin-bottom: clamp(1.3rem, 3.5vw, 2.2rem);
}

/* ---------- 12 个主题 ---------- */

.page-products .cat-topics__grid {
  columns: 1;
  column-gap: clamp(.9rem, 2vw, 1.2rem);
}

.page-products .cat-card {
  break-inside: avoid;
  page-break-inside: avoid;
  position: relative;
  margin: 0 0 clamp(.9rem, 2vw, 1.15rem);
  padding: 1.05rem 1.05rem 1.15rem;
  background: #fff;
  border: 1px solid var(--pj-line);
  border-top: 3px solid var(--fog-blue);
  box-shadow: var(--pj-shadow);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

.page-products .cat-card--hot {
  border-top-color: var(--neon);
}

.page-products .cat-card:hover {
  transform: translate(-2px, -3px);
  box-shadow: var(--pj-shadow-hover);
}

.page-products .cat-card__no {
  display: inline-block;
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--steel);
}

.page-products .cat-card__title {
  margin: .35rem 0 0;
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--fog-blue-ink);
}

.page-products .cat-card__desc {
  margin: .5rem 0 0;
  font-size: .95rem;
  line-height: 1.72;
  color: #3a434c;
}

.page-products .cat-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: .85rem 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 本地内容中心 ---------- */

.page-products .cat-local__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.2rem, 3.5vw, 2.4rem);
}

.page-products .cat-local__media {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid rgba(27, 79, 114, .28);
  box-shadow: var(--pj-shadow);
}

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

.page-products .cat-local__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--fog-blue);
}

.page-products .cat-local__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .9rem;
  padding: .85rem .2rem;
  border-bottom: 1px solid rgba(27, 79, 114, .2);
}

.page-products .cat-local__no {
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--fog-blue);
  padding-top: .28rem;
}

.page-products .cat-local__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 800;
  color: var(--fog-blue-ink);
}

.page-products .cat-local__desc {
  margin: .22rem 0 0;
  font-size: .9rem;
  line-height: 1.7;
  color: #3d4852;
}

/* ---------- 收藏分组 ---------- */

.page-products .cat-fav__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(.9rem, 2.2vw, 1.2rem);
}

.page-products .cat-fav__card {
  padding: 1.1rem 1.1rem 1.2rem;
  background: var(--warm);
  border: 1px solid var(--pj-line);
  border-left: 4px solid var(--neon);
  box-shadow: var(--pj-shadow);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

.page-products .cat-fav__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--pj-shadow-hover);
}

.page-products .cat-fav__no {
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--fog-blue);
}

.page-products .cat-fav__name {
  margin: .4rem 0 0;
  font-family: var(--font-display);
  font-size: 1.14rem;
  font-weight: 800;
  color: var(--fog-blue-ink);
}

.page-products .cat-fav__desc {
  margin: .45rem 0 0;
  font-size: .92rem;
  line-height: 1.7;
  color: #3d4852;
}

.page-products .cat-fav__list {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: .85rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .cat-fav__list li {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  padding: .28rem .55rem;
  background: var(--paper);
  border: 1px solid var(--pj-line-soft);
  color: #38424c;
}

.page-products .cat-fav__media {
  margin: clamp(1.4rem, 4vw, 2.2rem) 0 0;
  aspect-ratio: 5 / 3;
  overflow: hidden;
  border: 1px solid rgba(27, 79, 114, .24);
}

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

/* ---------- 站内检索 ---------- */

.page-products .cat-search {
  color: var(--warm);
}

.page-products .cat-search .chapter__title {
  color: var(--warm);
}

.page-products .cat-search .chapter__note {
  color: var(--pj-on-dark);
}

.page-products .cat-search__bar {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .9rem 1rem;
  background: rgba(5, 7, 8, .28);
  border: 1px solid var(--pj-on-dark-line);
  border-left: 4px solid var(--neon);
}

.page-products .cat-search__icon {
  font-size: 1.15rem;
  line-height: 1;
  color: var(--neon-soft);
}

.page-products .cat-search__hint {
  flex: 1 1 auto;
  font-size: .95rem;
  color: var(--pj-on-dark);
}

.page-products .cat-search__kbd {
  font-size: .7rem;
  letter-spacing: .12em;
  padding: .2rem .45rem;
  border: 1px solid var(--pj-on-dark-line);
  color: var(--neon-soft);
}

.page-products .cat-search__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 1.4rem);
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-products .cat-search__modes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-products .cat-search__mode {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .75rem;
  align-items: baseline;
  padding: .8rem .9rem;
  background: rgba(248, 244, 236, .07);
  border: 1px solid var(--pj-on-dark-line);
  border-left: 3px solid var(--neon);
}

.page-products .cat-search__key {
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--neon-soft);
  padding-top: .1rem;
}

.page-products .cat-search__val {
  font-size: .93rem;
  line-height: 1.7;
  color: var(--warm);
}

.page-products .cat-search__panel {
  padding: 1rem 1rem 1.1rem;
  background: rgba(5, 7, 8, .3);
  border: 1px solid var(--pj-on-dark-line);
}

.page-products .cat-search__panelcap {
  margin: 0 0 .7rem;
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--neon-soft);
}

.page-products .cat-search__preview {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .cat-search__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  padding: .6rem 0;
  border-top: 1px solid var(--pj-on-dark-line);
}

.page-products .cat-search__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .cat-search__q {
  font-size: .82rem;
  color: var(--warm);
}

.page-products .cat-search__where {
  font-size: .78rem;
  color: var(--pj-on-dark);
  margin-left: auto;
}

.page-products .cat-search__foot {
  margin: .9rem 0 0;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--pj-on-dark);
}

.page-products .cat-search__foot a {
  color: var(--neon-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .cat-search__media {
  margin: clamp(1.4rem, 4vw, 2.2rem) 0 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--pj-on-dark-line);
}

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

/* ---------- 入口巡检 ---------- */

.page-products .cat-check__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.2rem, 3.5vw, 2.4rem);
}

.page-products .cat-check__cycles {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(.85rem, 2vw, 1.1rem);
}

.page-products .cat-check__cycle {
  position: relative;
  padding: 1.05rem 1.05rem 1.15rem 1.2rem;
  background: #fff;
  border: 1px solid var(--pj-line);
  box-shadow: var(--pj-shadow);
}

.page-products .cat-check__cycle::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--fog-blue);
}

.page-products .cat-check__badge {
  display: inline-block;
  font-size: .72rem;
  letter-spacing: .16em;
  padding: .22rem .5rem;
  background: var(--mist);
  color: var(--fog-blue-ink);
  border: 1px solid rgba(27, 79, 114, .22);
}

.page-products .cat-check__head {
  margin: .6rem 0 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--fog-blue-ink);
}

.page-products .cat-check__body {
  margin: .4rem 0 0;
  font-size: .92rem;
  line-height: 1.72;
  color: #3d4852;
}

.page-products .cat-check__side {
  display: grid;
  gap: clamp(.9rem, 2.2vw, 1.2rem);
  align-content: start;
}

.page-products .cat-check__media {
  margin: 0;
  aspect-ratio: 5 / 3;
  overflow: hidden;
  border: 1px solid var(--pj-line);
}

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

.page-products .cat-check__states {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-products .cat-check__state {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: .6rem;
  padding: .7rem .8rem;
  background: var(--paper);
  border: 1px solid var(--pj-line-soft);
}

.page-products .cat-check__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.page-products .cat-check__dot--ok {
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(46, 125, 91, .18);
}

.page-products .cat-check__dot--watch {
  background: var(--fog-blue);
  box-shadow: 0 0 0 3px rgba(27, 79, 114, .16);
}

.page-products .cat-check__dot--fix {
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(255, 107, 44, .18);
}

.page-products .cat-check__label {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--fog-blue-ink);
}

.page-products .cat-check__desc {
  font-size: .86rem;
  line-height: 1.6;
  color: #3d4852;
}

/* ---------- 反馈收尾 ---------- */

.page-products .cat-close__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2.2rem);
  align-items: end;
}

.page-products .cat-close__title {
  margin: .5rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.4vw, 2.4rem);
  line-height: 1.2;
  color: var(--warm);
}

.page-products .cat-close__text {
  margin: .9rem 0 0;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pj-on-dark);
}

.page-products .cat-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-products .cat-close__links {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.6rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--pj-on-dark-line);
}

.page-products .cat-close__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .6rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--pj-on-dark-line);
}

.page-products .cat-close__link a {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--neon-soft);
  text-decoration: none;
}

.page-products .cat-close__link a:hover,
.page-products .cat-close__link a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products .cat-close__link span {
  font-size: .84rem;
  color: var(--pj-on-dark);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .cat-topics__grid {
    columns: 2;
  }

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

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

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

@media (min-width: 900px) {
  .page-products .cat-top__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }

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

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

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

  .page-products .cat-close__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
  }

  .page-products .cat-close__links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 clamp(1rem, 2.5vw, 2rem);
  }

  .page-products .cat-close__link {
    border-bottom: 0;
    flex-direction: column;
    gap: .3rem;
  }
}

@media (min-width: 1000px) {
  .page-products .cat-topics__grid {
    columns: 3;
  }
}

@media (min-width: 1080px) {
  .page-products .cat-fav__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

  .page-products .cat-card:hover,
  .page-products .cat-fav__card:hover {
    transform: none;
  }
}