.page-products {
  --pd-grid-line: rgba(34, 224, 194, 0.14);
  --pd-panel-soft: rgba(11, 37, 69, 0.72);
  --pd-wash: rgba(29, 59, 92, 0.18);
}

/* ---------- 面包屑 ---------- */
.page-products .pd-crumbs-wrap {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--line-strong);
}

.page-products .crumbs [aria-current="page"] {
  color: var(--cool);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 4vw, 48px);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--pd-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pd-grid-line) 1px, transparent 1px);
  background-size: 78px 78px;
  opacity: 0.5;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 18% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse 80% 70% at 18% 0%, #000 0%, transparent 72%);
}

.page-products .pd-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--gap) * 1.2);
}

.page-products .pd-hero-copy h1.display {
  font-size: clamp(2.15rem, 8.4vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 12px 0 18px;
}

.page-products .pd-hero-copy .lede {
  max-width: 60ch;
  color: var(--cool);
  opacity: 0.86;
}

.page-products .pd-hero-copy .btn-row {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pd-hero-facts {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-hero-facts li {
  background: var(--pd-panel-soft);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pd-fact-num {
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pd-fact-label {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .pd-hero-media {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ---------- 章节索引 ---------- */
.page-products .pd-index {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 26, 47, 0.6);
  margin-top: clamp(28px, 5vw, 56px);
}

.page-products .pd-index-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-top: 10px;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.page-products .pd-index a {
  flex: none;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 6px 14px;
  font-size: 0.83rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}

.page-products .pd-index a:hover,
.page-products .pd-index a:focus-visible {
  color: var(--cool);
  border-color: var(--line);
}

.page-products .pd-index a[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--line-strong);
  background: rgba(34, 224, 194, 0.06);
}

/* ---------- 章节通用 ---------- */
.page-products .pd-section-head {
  max-width: 64ch;
  margin-bottom: clamp(28px, 4.5vw, 52px);
}

.page-products .pd-section-head .display {
  font-size: clamp(1.7rem, 4.6vw, 3.1rem);
  line-height: 1.08;
  margin: 12px 0 16px;
}

.page-products .pd-lede {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.78;
}

.page-products .pd-textlink {
  display: inline-block;
  margin-top: 10px;
  color: var(--cyan);
  text-decoration: none;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}

.page-products .pd-textlink:hover,
.page-products .pd-textlink:focus-visible {
  color: var(--cyan-bright);
}

/* ---------- 看板总览 ---------- */
.page-products .pd-overview-grid {
  align-items: start;
}

.page-products .pd-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-matrix-cell {
  background: var(--pd-panel-soft);
  padding: clamp(18px, 2.6vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background 0.22s ease, box-shadow 0.22s ease;
}

.page-products .pd-matrix-cell:hover {
  background: #0e2c50;
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.page-products .pd-matrix-cell h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cool);
}

.page-products .pd-matrix-cell p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .pd-matrix-cell .tag {
  align-self: flex-start;
}

.page-products .pd-overview-rail {
  display: grid;
  gap: var(--gap);
  margin-top: var(--gap);
}

.page-products .pd-rail-panel {
  padding: clamp(18px, 2.4vw, 24px);
}

.page-products .pd-rail-panel--moss {
  border-top: 2px solid var(--moss);
}

.page-products .pd-rail-panel--flare {
  border-top: 2px solid var(--flare);
}

.page-products .pd-rail-panel .panel-head {
  margin-bottom: 14px;
}

.page-products .pd-rail-panel p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--muted);
}

.page-products .pd-rail-note {
  margin-top: 14px !important;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.84rem !important;
  color: var(--stone) !important;
}

/* ---------- 对照工作台 ---------- */
.page-products .pd-workbench {
  background: linear-gradient(180deg, rgba(11, 37, 69, 0.5) 0%, rgba(7, 26, 47, 0) 100%);
}

.page-products .pd-workbench-grid {
  align-items: start;
}

.page-products .pd-compare {
  padding: 0;
  overflow: hidden;
}

.page-products .pd-compare-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: clamp(16px, 2.2vw, 22px);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-league-chips {
  flex-wrap: wrap;
}

.page-products .pd-table-wrap {
  overflow-x: auto;
}

.page-products .pd-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-products .pd-table-caption {
  caption-side: top;
  text-align: left;
  padding: 12px clamp(16px, 2.2vw, 22px) 0;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--stone);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 14px clamp(12px, 1.8vw, 18px);
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pd-table thead th {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--pd-wash);
}

.page-products .pd-table tbody th {
  font-weight: 500;
  color: var(--cool);
}

.page-products .pd-table tbody tr:nth-child(even) {
  background: rgba(29, 59, 92, 0.14);
}

.page-products .pd-table tbody tr:hover {
  background: rgba(34, 224, 194, 0.07);
}

.page-products .pd-table .mono {
  color: var(--cool);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-table-foot {
  margin: 0;
  padding: 14px clamp(16px, 2.2vw, 22px) 18px;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .pd-workbench-media {
  margin: var(--gap) 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.page-products .pd-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pd-steps .mono {
  color: var(--cyan);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.page-products .pd-workbench-grid .rail {
  display: grid;
  gap: var(--gap);
}

/* ---------- 专栏存档 ---------- */
.page-products .pd-archive-grid {
  align-items: start;
}

.page-products .pd-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-timeline > li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-timeline-mark {
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  color: var(--clay);
}

.page-products .pd-timeline h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cool);
}

.page-products .pd-timeline p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .pd-archive-side {
  display: grid;
  gap: var(--gap);
  margin-top: var(--gap);
}

.page-products .pd-archive-media {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pd-note-stack {
  display: grid;
  gap: 16px;
  padding: clamp(18px, 2.4vw, 24px);
  background: var(--pd-panel-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--clay);
}

.page-products .pd-note-stack .note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--cool);
  opacity: 0.86;
}

.page-products .pd-archive-tags {
  flex-wrap: wrap;
}

.page-products .pd-archive-count {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pd-archive-count .mono {
  font-size: 1.5rem;
  color: var(--cyan);
  margin-right: 6px;
  font-variant-numeric: tabular-nums;
}

/* ---------- 收藏与多端 ---------- */
.page-products .pd-favorites-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--gap) * 1.2);
  align-items: start;
}

.page-products .pd-favorites-copy h2.display {
  font-size: clamp(1.7rem, 4.6vw, 3.1rem);
  line-height: 1.08;
  margin: 12px 0 16px;
}

.page-products .pd-check-list {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-check-list li {
  position: relative;
  background: var(--pd-panel-soft);
  padding: 14px 16px 14px 38px;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .pd-check-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 22px;
  width: 10px;
  height: 10px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-products .pd-favorites-media {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- 场景选择 ---------- */
.page-products .pd-scenario-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--gap) * 1.3);
}

.page-products .pd-scenario-media {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pd-scenarios {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--gap) * 1.1);
}

.page-products .pd-scenario {
  border-top: 2px solid var(--stone);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pd-scenario:nth-child(1) {
  border-top-color: var(--cyan);
}

.page-products .pd-scenario:nth-child(2) {
  border-top-color: var(--flare);
}

.page-products .pd-scenario:nth-child(3) {
  border-top-color: var(--clay);
}

.page-products .pd-scenario:nth-child(4) {
  border-top-color: var(--moss);
}

.page-products .pd-scenario-num {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pd-scenario h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--cool);
}

.page-products .pd-scenario p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-products .pd-closing {
  margin-top: clamp(34px, 5vw, 60px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.page-products .pd-closing-text {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.05rem, 2.4vw, 1.5rem);
  font-weight: 700;
  color: var(--cool);
  letter-spacing: 0.01em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pd-timeline > li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: end;
    gap: calc(var(--gap) * 1.6);
  }

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

  .page-products .pd-matrix-cell--wide {
    grid-column: span 2;
  }

  .page-products .pd-favorites-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: calc(var(--gap) * 1.8);
    align-items: center;
  }

  .page-products .pd-scenario-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 2fr);
    gap: calc(var(--gap) * 1.9);
  }

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

  .page-products .pd-scenario:nth-child(1) {
    grid-column: 1 / span 6;
  }

  .page-products .pd-scenario:nth-child(2) {
    grid-column: 8 / span 5;
    margin-top: clamp(20px, 4vw, 44px);
  }

  .page-products .pd-scenario:nth-child(3) {
    grid-column: 2 / span 5;
  }

  .page-products .pd-scenario:nth-child(4) {
    grid-column: 8 / span 5;
    margin-top: clamp(16px, 3vw, 34px);
  }
}

@media (min-width: 1024px) {
  .page-products .pd-overview-grid,
  .page-products .pd-workbench-grid,
  .page-products .pd-archive-grid {
    align-items: start;
  }

  .page-products .pd-overview-rail {
    margin-top: 0;
  }

  .page-products .pd-archive-side {
    margin-top: 0;
  }

  .page-products .pd-workbench-grid .rail {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-matrix-cell {
    transition: none;
  }
}