.page-products {
  --p-violet2: #7C6BFF;
  --p-line: rgba(183, 170, 217, 0.16);
  --p-panel: rgba(36, 21, 70, 0.86);
  background-color: var(--night-indigo);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(2.5rem, 8vw, 5rem);
}

/* 首屏 */
.page-products .p-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 4vw, 2.25rem) 0 clamp(1.75rem, 6vw, 3.25rem);
  background:
    radial-gradient(circle at 86% 6%, rgba(168, 85, 247, 0.34), transparent 56%),
    radial-gradient(circle at 8% 96%, rgba(53, 196, 240, 0.2), transparent 52%);
}

.page-products .p-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-purple), var(--electric-blue), transparent);
  opacity: 0.6;
}

.page-products .p-hero .breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-bottom: clamp(1.5rem, 5vw, 2.75rem);
}

.page-products .p-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .p-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--ink-muted);
}

.page-products .p-hero .breadcrumb a {
  color: var(--ink-muted);
  text-decoration: none;
}

.page-products .p-hero .breadcrumb a:hover,
.page-products .p-hero .breadcrumb a:focus-visible {
  color: var(--electric-blue);
}

.page-products .p-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 7.4vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0.4rem 0 1.1rem;
}

.page-products .p-thin {
  display: block;
  font-weight: 200;
  color: var(--ink-muted);
}

.page-products .p-heavy {
  display: block;
  font-weight: 800;
  text-shadow: 0 0 36px rgba(168, 85, 247, 0.5);
}

.page-products .p-hero-lede {
  max-width: 34em;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-muted);
}

.page-products .p-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.75rem;
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

.page-products .p-stats b {
  display: block;
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0;
}

/* 工作台布局 */
.page-products .p-rack {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 5vw, 2.5rem);
  padding-top: clamp(1.75rem, 5vw, 2.75rem);
}

.page-products .p-index {
  border-left: 2px solid rgba(168, 85, 247, 0.34);
  padding-left: 1rem;
}

.page-products .p-index .eyebrow {
  margin-bottom: 0.7rem;
}

.page-products .p-index .toc {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  scrollbar-width: thin;
}

.page-products .p-index .toc a {
  display: block;
  white-space: nowrap;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--ink-muted);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-products .p-index .toc a:hover,
.page-products .p-index .toc a:focus-visible,
.page-products .p-index .toc a.is-active {
  color: var(--ink);
  background-color: rgba(168, 85, 247, 0.14);
  border-color: rgba(168, 85, 247, 0.5);
}

.page-products .p-desk {
  min-width: 0;
}

/* 区块 */
.page-products .p-sec {
  padding: clamp(1.6rem, 4.5vw, 2.6rem) 0;
  border-top: 1px solid var(--p-line);
  scroll-margin-top: 1.5rem;
}

.page-products .p-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .p-sec-title {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0.4rem 0 0.9rem;
}

.page-products .p-body {
  max-width: 34em;
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink-muted);
}

.page-products .p-note {
  max-width: 34em;
  margin: 1.25rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid rgba(53, 196, 240, 0.42);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink-muted);
}

.page-products .p-note a {
  color: var(--electric-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 196, 240, 0.4);
}

.page-products .p-note a:hover,
.page-products .p-note a:focus-visible {
  color: var(--laser-pink);
  border-bottom-color: var(--laser-pink);
}

/* 检索区 */
.page-products .p-lookup {
  display: grid;
  gap: 1.4rem;
}

.page-products .p-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
}

.page-products .p-chips a {
  display: inline-block;
  padding: 0.42rem 0.92rem;
  border-radius: 999px;
  background-color: var(--p-panel);
  border: 1px solid rgba(168, 85, 247, 0.45);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.page-products .p-chips a:hover,
.page-products .p-chips a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--laser-pink);
  box-shadow: 0 0 16px rgba(255, 79, 216, 0.32);
}

.page-products .p-details {
  margin-top: 1.25rem;
  background-color: var(--p-panel);
  border: 1px solid var(--p-line);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
}

.page-products .p-details summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--ink);
  list-style: none;
}

.page-products .p-details summary::-webkit-details-marker {
  display: none;
}

.page-products .p-details summary::before {
  content: "+";
  display: inline-block;
  width: 1.1em;
  font-family: var(--font-mono);
  color: var(--electric-blue);
}

.page-products .p-details[open] summary::before {
  content: "–";
}

.page-products .p-details p {
  margin: 0.6rem 0 0.15rem;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--ink-muted);
}

.page-products .p-lookup-fig {
  margin: 0;
}

.page-products .p-lookup-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(53, 196, 240, 0.4);
}

.page-products .p-lookup-fig figcaption,
.page-products .p-wide-fig figcaption {
  margin-top: 0.6rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

/* 横幅图 */
.page-products .p-wide-fig {
  margin: 1.5rem 0 0;
  position: relative;
}

.page-products .p-wide-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(168, 85, 247, 0.35);
}

.page-products .p-wide-fig::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-purple), var(--electric-blue), transparent);
  border-radius: var(--radius) var(--radius) 0 0;
}

/* 六类卡片 */
.page-products .p-cats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
  align-items: start;
}

.page-products .p-cat {
  position: relative;
  padding: 1.1rem 1.1rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--p-line);
  background: linear-gradient(160deg, rgba(36, 21, 70, 0.94), rgba(21, 11, 46, 0.94));
  color: var(--cat, var(--neon-purple));
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-products .p-cat:hover,
.page-products .p-cat:focus-within {
  transform: translateY(-2px);
  border-color: var(--cat, var(--neon-purple));
  box-shadow: 0 0 0 1px var(--cat, var(--neon-purple)), 0 12px 30px rgba(21, 11, 46, 0.75);
}

.page-products .p-cat--a { --cat: var(--neon-purple); }
.page-products .p-cat--b { --cat: var(--electric-blue); }
.page-products .p-cat--c { --cat: var(--gold); }
.page-products .p-cat--d { --cat: var(--laser-pink); }
.page-products .p-cat--e { --cat: var(--pass); }
.page-products .p-cat--f { --cat: var(--p-violet2); }

.page-products .p-cat-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.page-products .p-cat-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--cat, var(--neon-purple));
}

.page-products .p-cat-icon {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid currentColor;
  background-color: rgba(21, 11, 46, 0.7);
}

.page-products .p-cat-icon svg {
  width: 20px;
  height: 20px;
}

.page-products .p-cat-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0.75rem 0 0.7rem;
}

.page-products .p-cat-use {
  margin: 0 0 0.6rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-muted);
}

.page-products .p-cat-key {
  display: inline-block;
  margin-right: 0.5rem;
  padding: 0.08rem 0.45rem;
  border-radius: 4px;
  background-color: rgba(168, 85, 247, 0.16);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

.page-products .p-cat-media {
  margin: 0.9rem 0 0;
}

.page-products .p-cat-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(183, 170, 217, 0.2);
}

.page-products .p-cat-code {
  display: block;
  margin-top: 0.85rem;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cat, var(--neon-purple));
  opacity: 0.85;
}

/* 示例说明牌 */
.page-products .p-spec {
  margin-top: 1.5rem;
  padding: clamp(1.1rem, 3.5vw, 1.9rem);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(58, 16, 36, 0.85), rgba(21, 11, 46, 0.94));
  border: 1px solid rgba(255, 79, 216, 0.28);
}

.page-products .p-spec-head {
  padding-bottom: 1rem;
  border-bottom: 1px dashed rgba(183, 170, 217, 0.25);
}

.page-products .p-spec-cat {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--laser-pink);
}

.page-products .p-spec-name {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0.5rem 0 0.35rem;
}

.page-products .p-spec-code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .p-spec-fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.25rem 0 0;
}

.page-products .p-field dt {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--electric-blue);
  margin-bottom: 0.35rem;
}

.page-products .p-field dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ink);
}

/* 四条来路 */
.page-products .p-paths {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.35rem;
}

.page-products .p-path {
  position: relative;
  padding-top: 0.15rem;
}

.page-products .p-path-node {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--electric-blue);
  color: var(--electric-blue);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  background-color: rgba(6, 34, 43, 0.9);
  box-shadow: 0 0 14px rgba(53, 196, 240, 0.28);
}

.page-products .p-path h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  margin: 0.7rem 0 0.45rem;
}

.page-products .p-path p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--ink-muted);
}

/* 使用限制 */
.page-products .p-limits {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.page-products .p-limit {
  display: grid;
  gap: 0.4rem;
  padding: 0.95rem 1rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--laser-pink);
  background-color: rgba(36, 21, 70, 0.62);
}

.page-products .p-limit-k {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .p-limit p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.78;
  color: var(--ink-muted);
}

/* 更新记录 */
.page-products .p-updates {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}

.page-products .p-update {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background-color: rgba(6, 34, 43, 0.62);
  border: 1px solid rgba(53, 196, 240, 0.2);
}

.page-products .p-update p {
  flex: 1 1 14rem;
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.75;
  color: var(--ink-muted);
}

/* 窄屏不溢出 */
.page-products .p-lookup,
.page-products .p-cats,
.page-products .p-paths,
.page-products .p-limits,
.page-products .p-updates,
.page-products .p-spec-fields,
.page-products .p-field {
  min-width: 0;
}

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

@media (min-width: 640px) {
  .page-products .p-lookup {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-products .p-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.6rem 1.4rem;
  }

  .page-products .p-spec-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.3rem;
  }
}

@media (min-width: 1000px) {
  .page-products .p-rack {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-products .p-index {
    position: sticky;
    top: 1.5rem;
  }

  .page-products .p-index .toc {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .p-index .toc a {
    position: relative;
    margin-bottom: 0.3rem;
    padding: 0.5rem 0.7rem 0.5rem 0.9rem;
    white-space: normal;
    line-height: 1.45;
    border: 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  }

  .page-products .p-index .toc a::before {
    content: "";
    position: absolute;
    left: -1rem;
    top: 0.35rem;
    bottom: 0.35rem;
    width: 2px;
    background-color: transparent;
    transition: background-color 0.18s ease;
  }

  .page-products .p-index .toc a.is-active {
    background-color: rgba(168, 85, 247, 0.12);
    color: var(--ink);
  }

  .page-products .p-index .toc a.is-active::before {
    background-color: var(--neon-purple);
  }

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

  .page-products .p-path:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 19px;
    left: 46px;
    right: -0.9rem;
    height: 1px;
    background: linear-gradient(90deg, var(--neon-purple), var(--electric-blue));
    opacity: 0.55;
  }
}

@media (min-width: 1180px) {
  .page-products .p-cat--a {
    grid-column: span 2;
  }

  .page-products .p-cat--a .p-cat-media img {
    aspect-ratio: 16 / 9;
  }
}

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

  .page-products .p-cat:hover,
  .page-products .p-cat:focus-within,
  .page-products .p-chips a:hover,
  .page-products .p-chips a:focus-visible {
    transform: none;
  }
}