.page-products {
  --pl-panel: var(--bl-navy-800);
  --pl-panel-2: var(--bl-navy-700);
  --pl-gap: clamp(18px, 2.4vw, 30px);
  padding-top: calc(var(--bl-header-h) + 22px);
  padding-bottom: clamp(48px, 8vw, 120px);
}

/* ---------- 面包屑 ---------- */
.page-products .pl-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--bl-slate-400);
}

.page-products .pl-crumb a {
  color: var(--bl-cyan-400);
  text-decoration: none;
}

.page-products .pl-crumb a:hover,
.page-products .pl-crumb a:focus-visible {
  color: var(--bl-orange-500);
}

/* ---------- 首屏 ---------- */
.page-products .pl-hero {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  margin-bottom: clamp(52px, 8vw, 110px);
}

.page-products .pl-hero-copy {
  max-width: 42ch;
}

.page-products .pl-hero h1 {
  margin: 14px 0 0;
  font-family: var(--bl-font-display);
  font-size: clamp(30px, 5.4vw, 62px);
  font-weight: 250;
  line-height: 1.16;
  letter-spacing: .06em;
  color: var(--bl-mist-100);
}

.page-products .pl-hero .bl-lede {
  margin-top: 20px;
  max-width: 40ch;
  color: var(--bl-slate-400);
}

.page-products .pl-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pl-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding: 0;
  background: var(--bl-line-soft);
  border: 1px solid var(--bl-line-soft);
  border-radius: var(--bl-radius);
  overflow: hidden;
}

.page-products .pl-stat {
  padding: 16px 18px;
  background: rgba(11, 33, 56, .72);
}

.page-products .pl-stat dt {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--bl-slate-400);
}

.page-products .pl-stat dd {
  margin: 6px 0 0;
  font-family: var(--bl-font-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--bl-cyan-400);
  letter-spacing: .02em;
}

.page-products .pl-hero-figure,
.page-products .pl-index-figure,
.page-products .pl-stream-figure,
.page-products .pl-version-figure,
.page-products .pl-locate-figure {
  margin: 0;
}

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

.page-products .pl-hero-figure {
  position: relative;
  border-left: 2px solid var(--bl-cyan-400);
  padding-left: clamp(10px, 1.6vw, 18px);
}

/* ---------- 通用小节标题 ---------- */
.page-products .pl-index h2,
.page-products .pl-work-section h2,
.page-products .pl-versions-section h2,
.page-products .pl-locate h2,
.page-products .pl-scenes h2,
.page-products .pl-custom h2 {
  margin: 12px 0 0;
  font-family: var(--bl-font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 300;
  line-height: 1.28;
  letter-spacing: .06em;
  color: var(--bl-mist-100);
}

.page-products .pl-lede,
.page-products .pl-index-lede {
  max-width: 62ch;
  margin-top: 16px;
  color: var(--bl-slate-400);
  line-height: 1.75;
}

/* ---------- 九大类目录索引 ---------- */
.page-products .pl-index-head {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: end;
}

.page-products .pl-index-intro {
  max-width: 56ch;
}

.page-products .pl-index-figure {
  max-width: 300px;
  border-radius: 50%;
  border: 1px solid var(--bl-line);
  overflow: hidden;
  margin-inline: auto;
}

.page-products .pl-chipbar {
  display: flex;
  gap: 10px;
  margin-top: clamp(26px, 3.4vw, 40px);
  padding: 4px 2px 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .pl-chipbar .bl-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  white-space: nowrap;
  text-decoration: none;
  font-size: 13px;
  letter-spacing: .04em;
  transition: border-color .24s var(--bl-ease), color .24s var(--bl-ease), background-color .24s var(--bl-ease);
}

.page-products .pl-chipbar .bl-chip:hover,
.page-products .pl-chipbar .bl-chip:focus-visible {
  border-color: var(--bl-orange-500);
  color: var(--bl-gold-300);
}

.page-products .pl-catlist {
  list-style: none;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pl-cat {
  position: relative;
  padding: 20px 22px;
  border: 1px solid var(--bl-line-soft);
  border-radius: var(--bl-radius);
  background: linear-gradient(160deg, rgba(18, 49, 84, .82), rgba(6, 20, 38, .78));
  transition: border-color .24s var(--bl-ease), transform .24s var(--bl-ease);
}

.page-products .pl-cat:hover {
  border-color: var(--bl-cyan-400);
  transform: translateX(4px);
}

.page-products .pl-cat-num {
  font-family: var(--bl-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--bl-cyan-400);
}

.page-products .pl-cat-count {
  position: absolute;
  top: 20px;
  right: 22px;
  font-family: var(--bl-font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--bl-orange-500);
}

.page-products .pl-cat h3 {
  margin: 8px 0 0;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--bl-mist-100);
}

.page-products .pl-cat-scene {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bl-slate-400);
}

.page-products .pl-cat-top {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--bl-line-soft);
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--bl-cyan-600);
}

/* ---------- 工作区：三栏 ---------- */
.page-products .pl-work {
  display: grid;
  gap: var(--pl-gap);
  margin-top: clamp(26px, 3.4vw, 44px);
}

.page-products .pl-worknav,
.page-products .pl-catalog {
  border: 1px solid var(--bl-line-soft);
  border-radius: var(--bl-radius);
  background: rgba(11, 33, 56, .6);
  padding: 18px 18px 20px;
}

.page-products .pl-worknav-title,
.page-products .pl-catalog-title {
  margin: 0 0 14px;
  font-family: var(--bl-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--bl-orange-500);
}

.page-products .pl-worknav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pl-worknav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  font-size: 14px;
  text-decoration: none;
  color: var(--bl-mist-100);
  transition: background-color .24s var(--bl-ease), color .24s var(--bl-ease);
}

.page-products .pl-worknav a:hover,
.page-products .pl-worknav a:focus-visible {
  background: rgba(47, 227, 208, .12);
  color: var(--bl-gold-300);
}

.page-products .pl-idx {
  font-family: var(--bl-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--bl-cyan-400);
}

.page-products .pl-catalog {
  border-left: 2px solid var(--bl-cyan-400);
}

.page-products .pl-catalog-note {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--bl-slate-400);
}

.page-products .pl-catalog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pl-catalog-list > li {
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--bl-line-soft);
}

.page-products .pl-catalog-list > li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pl-catalog-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 15px;
  text-decoration: none;
  color: var(--bl-mist-100);
  transition: color .24s var(--bl-ease);
}

.page-products .pl-catalog-list a:hover,
.page-products .pl-catalog-list a:focus-visible {
  color: var(--bl-cyan-400);
}

.page-products .pl-catalog-list a b {
  margin-left: auto;
  font-family: var(--bl-font-mono);
  font-size: 13px;
  font-weight: 400;
  color: var(--bl-orange-500);
}

.page-products .pl-catalog-list p {
  margin: 6px 0 0;
  font-family: var(--bl-font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--bl-slate-400);
}

.page-products .pl-catalog-foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--bl-line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--bl-slate-400);
}

/* ---------- 条目卡片瀑布流 ---------- */
.page-products .pl-stream {
  display: grid;
  gap: 18px;
}

.page-products .pl-stream-figure {
  border-radius: var(--bl-radius);
  overflow: hidden;
  border: 1px solid var(--bl-line-soft);
  max-height: 320px;
}

.page-products .pl-card {
  position: relative;
  padding: 22px 22px 18px;
  border: 1px solid var(--bl-line-soft);
  border-radius: var(--bl-radius);
  background: linear-gradient(155deg, rgba(18, 49, 84, .74), rgba(6, 20, 38, .92));
  transition: border-color .24s var(--bl-ease), transform .24s var(--bl-ease);
}

.page-products .pl-card::after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--bl-line) 0 6px, transparent 6px 12px);
}

.page-products .pl-card:hover,
.page-products .pl-card:focus-within {
  border-color: var(--bl-orange-500);
  transform: translateX(4px);
}

.page-products .pl-card-code {
  display: inline-block;
  margin: 0;
  padding: 3px 10px;
  border: 1px solid var(--bl-line);
  border-radius: 999px;
  font-family: var(--bl-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--bl-cyan-400);
}

.page-products .pl-card h3 {
  margin: 14px 0 0;
  font-size: 21px;
  font-weight: 400;
  letter-spacing: .03em;
  color: var(--bl-mist-100);
}

.page-products .pl-card-tag {
  margin: 8px 0 0;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--bl-violet-500);
}

.page-products .pl-card-scene {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--bl-slate-400);
}

.page-products .pl-card details {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--bl-line-soft);
}

.page-products .pl-card summary {
  position: relative;
  padding-left: 20px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--bl-gold-300);
}

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

.page-products .pl-card summary::before {
  content: "+";
  position: absolute;
  left: 0;
  top: -1px;
  font-family: var(--bl-font-mono);
  color: var(--bl-cyan-400);
}

.page-products .pl-card details[open] summary::before {
  content: "−";
  color: var(--bl-orange-500);
}

.page-products .pl-card details p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--bl-slate-400);
}

.page-products .pl-card summary:focus-visible {
  outline: 2px solid var(--bl-cyan-400);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 版本演进 ---------- */
.page-products .pl-versions {
  list-style: none;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 0;
}

.page-products .pl-version {
  border-top: 1px solid var(--bl-line-soft);
}

.page-products .pl-version:last-child {
  border-bottom: 1px solid var(--bl-line-soft);
}

.page-products .pl-version summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 20px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pl-version summary:focus-visible {
  outline: 2px solid var(--bl-cyan-400);
  outline-offset: 2px;
}

.page-products .pl-ver-num {
  font-family: var(--bl-font-mono);
  font-size: clamp(20px, 2.6vw, 28px);
  letter-spacing: .06em;
  color: var(--bl-mist-100);
}

.page-products .pl-ver-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bl-cyan-600);
}

.page-products .pl-version.is-current .pl-ver-dot {
  background: var(--bl-orange-500);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, .18);
}

.page-products .pl-version.is-current .pl-ver-num {
  color: var(--bl-gold-300);
}

.page-products .pl-ver-state {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--bl-cyan-400);
}

.page-products .pl-version.is-current .pl-ver-state {
  color: var(--bl-orange-500);
}

.page-products .pl-ver-brief {
  margin-left: auto;
  font-family: var(--bl-font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--bl-slate-400);
}

.page-products .pl-version details p {
  margin: 0 0 22px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--bl-slate-400);
}

.page-products .pl-version-figure {
  margin-top: clamp(26px, 3.4vw, 42px);
  border-radius: var(--bl-radius);
  overflow: hidden;
  border: 1px solid var(--bl-line-soft);
}

/* ---------- 三步定位 ---------- */
.page-products .pl-locate-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 42px);
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-products .pl-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pl-step {
  position: relative;
  padding: 0 0 26px 34px;
  border-left: 1px solid var(--bl-line);
}

.page-products .pl-step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .pl-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bl-navy-900);
  border: 2px solid var(--bl-cyan-400);
}

.page-products .pl-step:last-child::before {
  border-color: var(--bl-orange-500);
  background: var(--bl-orange-500);
}

.page-products .pl-step-num {
  font-family: var(--bl-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--bl-cyan-400);
}

.page-products .pl-step h3 {
  margin: 8px 0 0;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--bl-mist-100);
}

.page-products .pl-step p {
  margin: 10px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--bl-slate-400);
}

.page-products .pl-locate-figure {
  border-radius: var(--bl-radius);
  overflow: hidden;
  border: 1px solid var(--bl-line-soft);
}

.page-products .pl-routes {
  display: grid;
  gap: 16px;
}

.page-products .pl-route {
  padding: 20px 22px;
  border-radius: var(--bl-radius);
  border: 1px dashed var(--bl-line);
  background: rgba(18, 49, 84, .5);
}

.page-products .pl-route h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: .03em;
  color: var(--bl-gold-300);
}

.page-products .pl-route p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--bl-slate-400);
}

/* ---------- 使用场景 ---------- */
.page-products .pl-scene-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 3.2vw, 38px);
}

.page-products .pl-scene-card {
  padding: 24px 24px 20px;
  border-radius: var(--bl-radius);
  border-top: 3px solid var(--bl-cyan-400);
}

.page-products .pl-scene-card--violet {
  border-top-color: var(--bl-violet-500);
}

.page-products .pl-scene-card--wine {
  border-top-color: var(--bl-wine-600);
}

.page-products .pl-scene-num {
  margin: 0;
  font-family: var(--bl-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--bl-slate-400);
}

.page-products .pl-scene-card h3 {
  margin: 12px 0 0;
  font-size: 21px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--bl-mist-100);
}

.page-products .pl-scene-card p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--bl-slate-400);
}

.page-products .pl-scene-go {
  padding-top: 14px;
  border-top: 1px dashed var(--bl-line-soft);
  font-family: var(--bl-font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--bl-cyan-600);
}

/* ---------- 清单之外 ---------- */
.page-products .pl-custom-inner {
  display: grid;
  gap: clamp(24px, 3.4vw, 46px);
  padding: clamp(26px, 4vw, 52px);
  border-radius: var(--bl-radius);
  border: 1px solid var(--bl-line);
  background: linear-gradient(135deg, rgba(107, 79, 224, .16), rgba(6, 20, 38, .9) 62%);
}

.page-products .pl-custom-copy {
  max-width: 58ch;
}

.page-products .pl-custom-copy p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--bl-slate-400);
}

.page-products .pl-custom-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pl-custom-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bl-mist-100);
}

.page-products .pl-custom-act {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding-top: 4px;
}

.page-products .pl-custom-lead {
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--bl-gold-300);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pl-custom-act {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }
}

@media (min-width: 760px) {
  .page-products .pl-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pl-index-head {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
  }

  .page-products .pl-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pl-stream-figure {
    grid-column: 1 / -1;
  }

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

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

  .page-products .pl-custom-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .pl-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

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

  .page-products .pl-locate-grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, .85fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pl-locate-figure {
    margin-top: 4px;
  }

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

@media (min-width: 1180px) {
  .page-products .pl-work {
    grid-template-columns: 208px 320px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pl-worknav,
  .page-products .pl-catalog {
    position: sticky;
    top: calc(var(--bl-header-h) + 18px);
    max-height: calc(100vh - var(--bl-header-h) - 42px);
    overflow-y: auto;
  }

  .page-products .pl-worknav::-webkit-scrollbar,
  .page-products .pl-catalog::-webkit-scrollbar {
    width: 4px;
  }

  .page-products .pl-worknav::-webkit-scrollbar-thumb,
  .page-products .pl-catalog::-webkit-scrollbar-thumb {
    background: var(--bl-cyan-600);
    border-radius: 4px;
  }
}

@media (max-width: 1179px) {
  .page-products .pl-worknav ul {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    display: grid;
    gap: 4px;
  }

  .page-products .pl-catalog-list {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    display: grid;
    gap: 14px 22px;
  }

  .page-products .pl-catalog-list > li {
    border-bottom: 0;
    padding-bottom: 0;
  }
}

@media (max-width: 560px) {
  .page-products .pl-catalog-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .pl-worknav ul {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .pl-ver-brief {
    margin-left: 0;
    flex-basis: 100%;
  }

  .page-products .pl-cat {
    padding: 18px 18px;
  }

  .page-products .pl-cat-count {
    top: 18px;
    right: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pl-cat,
  .page-products .pl-card,
  .page-products .pl-chipbar .bl-chip,
  .page-products .pl-worknav a {
    transition: none;
  }

  .page-products .pl-cat:hover,
  .page-products .pl-card:hover,
  .page-products .pl-card:focus-within {
    transform: none;
  }
}