.page-products {
  --pp-glow-cyan: rgba(53, 230, 210, .15);
  --pp-glow-magenta: rgba(240, 71, 140, .17);
  --pp-hair: rgba(44, 58, 92, .62);
  --pp-panel-bg: rgba(19, 30, 58, .74);
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  background: var(--ink);
  color: var(--text-body);
  padding-bottom: clamp(36px, 6vw, 80px);
}

.page-products::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: min(820px, 92vh);
  background-image:
    radial-gradient(620px 420px at 84% 4%, var(--pp-glow-magenta), transparent 70%),
    radial-gradient(700px 460px at 6% -6%, var(--pp-glow-cyan), transparent 72%);
  pointer-events: none;
  z-index: -1;
  animation: pp-drift 26s ease-in-out infinite;
}

@keyframes pp-drift {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(-26px, 20px, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .page-products::before { animation: none; }
}

/* ---------- 面包屑 ---------- */

.page-products .crumbs {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(16px, 3.4vw, 30px) var(--gutter) 0;
}

.page-products .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
}

.page-products .crumbs__item + .crumbs__item::before {
  content: "/";
  margin-right: 10px;
  color: var(--text-muted);
}

.page-products .crumbs__link {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .crumbs__link:hover,
.page-products .crumbs__link:focus-visible {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
}

.page-products .crumbs__current {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */

.page-products .cat-hero {
  padding: clamp(20px, 3.2vw, 40px) 0 clamp(30px, 5vw, 62px);
}

.page-products .cat-hero__inner {
  display: grid;
  gap: clamp(22px, 3.6vw, 46px);
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
}

.page-products .cat-hero__title {
  margin: 14px 0 0;
  font-size: clamp(1.9rem, 4.6vw, 3.9rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--text-strong);
  text-wrap: balance;
}

.page-products .cat-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(1rem, .32vw + .92rem, 1.12rem);
  line-height: 1.8;
  color: var(--text-body);
}

.page-products .cat-hero__side {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: clamp(16px, 2.4vw, 22px);
  border: 2px solid var(--outline);
  background: linear-gradient(165deg, rgba(19, 30, 58, .96), rgba(11, 18, 38, .96));
  box-shadow: var(--hard-shadow-sm);
}

.page-products .cat-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .cat-hero__facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .cat-hero__facts li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .cat-hero__facts strong {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  letter-spacing: .04em;
  color: var(--accent-cyan);
}

@media (min-width: 900px) {
  .page-products .cat-hero__inner {
    grid-template-columns: minmax(0, 7.2fr) minmax(0, 3.8fr);
  }
}

/* ---------- 区块骨架 ---------- */

.page-products .cat-block {
  padding: clamp(34px, 5vw, 68px) 0;
}

.page-products .cat-block + .cat-block {
  border-top: 1px solid var(--pp-hair);
}

.page-products .cat-block .section-head {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-products .cat-media {
  margin: 0 0 clamp(20px, 3vw, 32px);
  border: 2px solid var(--outline);
  box-shadow: var(--hard-shadow);
  background: var(--surface);
  overflow: hidden;
}

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

/* ---------- 01 六类标签 ---------- */

.page-products .cat-tags-layout {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .cat-tags-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 4px;
}

.page-products .cat-tags-panels {
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .cat-tags-count {
  color: var(--text-muted);
}

.page-products .cat-tags-count span {
  color: var(--gold);
}

.page-products .cat-tag-panel {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: clamp(15px, 2.2vw, 22px);
  border: 2px solid var(--outline);
  background: var(--pp-panel-bg);
  box-shadow: var(--hard-shadow-sm);
  transition: border-color .22s ease, transform .22s ease;
}

.page-products .cat-tag-panel:hover {
  border-color: rgba(53, 230, 210, .55);
}

.page-products .cat-tag-panel h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text-strong);
}

.page-products .cat-tag-panel p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--text-body);
}

@media (min-width: 860px) {
  .page-products .cat-tags-layout {
    grid-template-columns: minmax(0, 210px) minmax(0, 1fr);
  }

  .page-products .cat-tags-nav {
    flex-wrap: nowrap;
    flex-direction: column;
    align-self: start;
    position: sticky;
    top: 96px;
  }

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

  .page-products .cat-tags-count {
    grid-column: 1 / -1;
  }
}

/* ---------- 02 五维刻度 ---------- */

.page-products .cat-scale {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border: 2px solid var(--outline);
  background: var(--pp-panel-bg);
  box-shadow: var(--hard-shadow);
}

.page-products .cat-scale__row {
  display: grid;
  gap: 10px 20px;
  grid-template-columns: minmax(0, 1fr);
  padding: clamp(15px, 2.2vw, 22px);
  border-bottom: 1px solid var(--pp-hair);
  transition: background-color .25s ease;
}

.page-products .cat-scale__row:last-child {
  border-bottom: 0;
}

.page-products .cat-scale__row:hover {
  background-color: rgba(53, 230, 210, .05);
}

.page-products .cat-scale__meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-products .cat-scale__name {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-strong);
  letter-spacing: -.01em;
}

.page-products .cat-scale__bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .cat-scale__dot {
  width: 13px;
  height: 13px;
  flex: none;
  border: 2px solid var(--outline);
  background: transparent;
}

.page-products .cat-scale__dot.is-on {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(226, 180, 87, .16);
}

.page-products .cat-scale__grade {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .cat-scale__note {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--text-muted);
  transition: color .25s ease;
}

.page-products .cat-scale__row:hover .cat-scale__note,
.page-products .cat-scale__row:focus-within .cat-scale__note {
  color: var(--text-body);
}

.page-products .cat-scale__foot {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 68ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text-muted);
  padding-left: 14px;
  border-left: 2px solid var(--accent-magenta);
}

@media (min-width: 820px) {
  .page-products .cat-scale__row {
    grid-template-columns: 190px minmax(0, 210px) minmax(0, 1fr);
    align-items: center;
  }
}

/* ---------- 03 索引反馈对比 ---------- */

.page-products .cat-compare {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .cat-compare__panel {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(16px, 2.4vw, 24px);
  border: 2px solid var(--outline);
  background: var(--pp-panel-bg);
  box-shadow: var(--hard-shadow-sm);
}

.page-products .cat-compare__panel .mono-label {
  color: var(--text-muted);
}

.page-products .cat-compare__head {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-strong);
  letter-spacing: -.01em;
}

.page-products .cat-compare__panel p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.78;
}

.page-products .cat-compare__divide {
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--outline), transparent);
}

.page-products .cat-compare__howto {
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(16px, 2.4vw, 24px);
  border: 2px dashed var(--outline);
  background: rgba(11, 18, 38, .6);
}

.page-products .cat-compare__howto h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-strong);
}

.page-products .cat-compare__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .cat-compare__steps li {
  display: grid;
  gap: 4px 12px;
  font-size: .94rem;
  line-height: 1.75;
  color: var(--text-body);
}

@media (min-width: 760px) {
  .page-products .cat-compare {
    grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
  }

  .page-products .cat-compare__panel {
    border: 0;
    background: transparent;
    box-shadow: none;
    padding-inline: clamp(0px, 2.4vw, 28px);
  }

  .page-products .cat-compare__panel:first-child {
    padding-left: 0;
  }

  .page-products .cat-compare__panel:last-child {
    padding-right: 0;
  }

  .page-products .cat-compare__divide {
    height: auto;
    width: 1px;
    background: var(--outline);
  }

  .page-products .cat-compare__steps li {
    grid-template-columns: 82px minmax(0, 1fr);
    align-items: baseline;
  }
}

/* ---------- 04 规则摘要卡 ---------- */

.page-products .cat-media--narrow {
  max-width: 720px;
}

.page-products .cat-digest {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .cat-digest__card {
  padding: clamp(18px, 2.6vw, 26px);
  background: linear-gradient(150deg, rgba(226, 180, 87, .1), rgba(19, 30, 58, .92) 58%);
}

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

.page-products .cat-digest__notes li {
  display: grid;
  gap: 5px;
  padding-left: 14px;
  border-left: 2px solid var(--outline);
  font-size: .94rem;
  line-height: 1.78;
  color: var(--text-body);
}

.page-products .cat-digest__notes .mono-label {
  color: var(--gold);
}

@media (min-width: 880px) {
  .page-products .cat-digest {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

/* ---------- 05 场景路径 ---------- */

.page-products .cat-scene {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .cat-scene__card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(16px, 2.4vw, 24px);
  border: 2px solid var(--outline);
  background: var(--pp-panel-bg);
  box-shadow: var(--hard-shadow-sm);
  color: inherit;
  text-decoration: none;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.page-products .cat-scene__card h3 {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 800;
  color: var(--text-strong);
  letter-spacing: -.01em;
}

.page-products .cat-scene__card p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--text-body);
}

.page-products .cat-scene__card .mono-label {
  color: var(--text-muted);
}

.page-products .cat-scene__go {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--accent-cyan);
}

.page-products .cat-scene__card:hover,
.page-products .cat-scene__card:focus-visible {
  transform: translate(-3px, -3px);
  border-color: var(--accent-cyan);
  box-shadow: 11px 11px 0 rgba(0, 0, 0, .55);
  outline: none;
}

@media (min-width: 800px) {
  .page-products .cat-scene {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 06 资料库与归档 ---------- */

.page-products .cat-archive {
  display: grid;
  gap: clamp(18px, 2.8vw, 32px);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .cat-archive__stats {
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .cat-archive__stat {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: clamp(15px, 2.2vw, 20px);
  border: 2px solid var(--outline);
  background: rgba(75, 58, 110, .28);
  box-shadow: var(--hard-shadow-sm);
}

.page-products .cat-archive__stat strong {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--text-strong);
}

.page-products .cat-archive__stat p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--text-body);
}

.page-products .cat-archive__stat .mono-label {
  color: var(--gold);
}

.page-products .cat-media--flush {
  margin: 0;
  align-self: start;
}

.page-products .cat-archive__note {
  margin-top: clamp(18px, 2.6vw, 28px);
  padding: clamp(15px, 2.2vw, 22px);
  border: 2px solid var(--outline);
  border-left: 4px solid var(--accent-magenta);
  background: rgba(19, 30, 58, .6);
}

.page-products .cat-archive__note p {
  margin: 0;
  max-width: 72ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text-body);
}

@media (min-width: 720px) {
  .page-products .cat-archive__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-products .cat-archive {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }
}

/* ---------- 收尾 ---------- */

.page-products .cat-outro {
  padding: clamp(34px, 5vw, 64px) 0 0;
  border-top: 1px solid var(--pp-hair);
}

.page-products .cat-outro__inner {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}

.page-products .cat-outro__title {
  margin: 12px 0 0;
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--text-strong);
}

.page-products .cat-outro__text p {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--text-body);
}

.page-products .cat-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 880px) {
  .page-products .cat-outro__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
  }

  .page-products .cat-outro__links {
    justify-content: flex-end;
  }
}