.page-products {
  --pd-section-pad: clamp(44px, 8vh, 100px);
  --pd-card-lift: -2px;
}

/* ---------- 首屏 ---------- */
.page-products .breadcrumb {
  margin-bottom: clamp(20px, 4vh, 34px);
}

.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vh, 58px) 0 clamp(30px, 6vh, 64px);
  border-bottom: var(--line);
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -12%;
  width: min(62vw, 620px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(0, 229, 255, 0.13), rgba(0, 229, 255, 0) 62%);
  pointer-events: none;
}

.page-products .pd-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vh, 46px);
}

@media (min-width: 960px) {
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(32px, 5vw, 76px);
  }
}

.page-products .pd-hero h1 {
  margin: 12px 0 0;
}

.page-products .pd-lead {
  margin: clamp(18px, 3vh, 26px) 0 0;
  max-width: 60ch;
  font-size: clamp(15.5px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pd-hero-stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--grid);
  border: var(--line);
}

.page-products .pd-stat {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-start;
  gap: 8px;
  min-width: 0;
  padding: clamp(14px, 1.9vw, 22px);
  background: var(--ink);
}

.page-products .pd-stat .stat-value {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1;
  font-weight: 600;
  color: var(--amber);
}

.page-products .pd-stat .stat-label {
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .pd-unit {
  margin-left: 4px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 栏目定位条 ---------- */
.page-products .pd-filter-bar {
  border-bottom: var(--line);
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.055), rgba(7, 11, 30, 0));
}

.page-products .pd-filter-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  padding: clamp(18px, 3vh, 28px) 0;
}

.page-products .pd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-filter-note {
  flex: 1 1 240px;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 区块骨架 ---------- */
.page-products .pd-block {
  padding: var(--pd-section-pad) 0;
  border-bottom: var(--line);
}

.page-products .pd-block--last {
  border-bottom: 0;
}

.page-products .pd-block,
.page-products .pd-filter-bar {
  scroll-margin-top: calc(var(--header-h) + 18px);
}

.page-products .pd-block-inner {
  display: grid;
  gap: clamp(24px, 3.5vh, 40px);
}

@media (min-width: 920px) {
  .page-products .pd-block-inner {
    grid-template-columns: minmax(0, 34fr) minmax(0, 66fr);
    gap: clamp(32px, 5vw, 80px);
    align-items: start;
  }
}

.page-products .pd-block-head h2 {
  margin: 12px 0 0;
  font-size: clamp(23px, 2.8vw, 36px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .pd-head-note {
  margin: 14px 0 0;
  max-width: 34ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pd-block-body {
  min-width: 0;
}

.page-products .pd-block-body > p {
  margin: 0 0 1.15em;
  max-width: 68ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--text);
}

.page-products .pd-block-body > p:last-child {
  margin-bottom: 0;
}

.page-products .pd-block-body strong {
  color: var(--volt-soft);
  font-weight: 600;
}

.page-products .pd-block-body a {
  color: var(--volt);
}

/* ---------- 筛选维度 ---------- */
.page-products .pd-facets {
  margin: 0 0 22px;
  padding: 0 0 0 clamp(14px, 2vw, 22px);
  list-style: none;
  border-left: 1px solid var(--grid);
}

.page-products .pd-facets li {
  padding: 14px 0;
}

.page-products .pd-facets li + li {
  border-top: var(--line);
}

.page-products .pd-facet-name {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--volt);
}

.page-products .pd-facet-desc {
  display: block;
  margin-top: 5px;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 卡片流 ---------- */
.page-products .pd-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 215px), 1fr));
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 1.9vw, 22px);
  background: var(--panel);
  border: var(--line);
  transition: border-color var(--t-fast), background-color var(--t-fast), transform var(--t-fast);
}

.page-products .pd-card:hover {
  border-color: var(--volt);
  background: #14204a;
  transform: translateY(var(--pd-card-lift));
}

.page-products .pd-card h3 {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.42;
  color: var(--text);
}

.page-products .pd-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--muted);
}

.page-products .pd-card-meta {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--grid);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- 图文与表格 ---------- */
.page-products .pd-media {
  margin: clamp(22px, 3vh, 32px) 0 0;
}

.page-products .pd-media--tight {
  margin-top: 0;
}

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

.page-products .pd-table-label {
  margin: 24px 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-products .pd-table-scroll {
  overflow-x: auto;
  border: var(--line);
}

.page-products .pd-table-scroll table {
  min-width: 480px;
  width: 100%;
}

.page-products .pd-state {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .pd-state--done {
  color: var(--volt);
}

.page-products .pd-state--live {
  color: var(--amber);
}

/* ---------- 分栏（安卓端） ---------- */
.page-products .pd-split {
  display: grid;
  gap: clamp(20px, 3vh, 34px);
}

@media (min-width: 840px) {
  .page-products .pd-split {
    grid-template-columns: minmax(0, 1fr) minmax(200px, 32%);
    align-items: start;
  }
}

.page-products .pd-split > div > p {
  margin: 0 0 1.15em;
  max-width: 68ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--text);
}

.page-products .pd-split > div > p:last-child {
  margin-bottom: 0;
}

/* ---------- 版本对照 ---------- */
.page-products .pd-diff {
  margin: clamp(20px, 3vh, 30px) 0 0;
  border: var(--line);
  background: var(--panel);
}

.page-products .pd-diff-head {
  display: none;
}

.page-products .pd-diff-row {
  display: grid;
  gap: 8px;
  padding: 15px clamp(14px, 2vw, 20px);
  border-left: 3px solid transparent;
  border-top: var(--line);
  transition: background-color var(--t-fast), border-color var(--t-fast);
}

.page-products .pd-diff-row:first-child {
  border-top: 0;
}

.page-products .pd-diff-key {
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}

.page-products .pd-diff-cell {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
}

.page-products .pd-diff-row--changed {
  border-left-color: var(--amber);
  background: rgba(255, 176, 32, 0.055);
}

.page-products .pd-diff-row--changed .pd-diff-cell:last-child {
  color: var(--amber);
  font-weight: 600;
}

.page-products .pd-diff-row:hover {
  background: rgba(0, 229, 255, 0.07);
}

.page-products .pd-diff-row--changed:hover {
  background: rgba(255, 176, 32, 0.1);
}

@media (min-width: 760px) {
  .page-products .pd-diff-head {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 16px;
    padding: 12px clamp(14px, 2vw, 20px);
    background: #0c1430;
    border-bottom: var(--line);
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.14em;
    color: var(--volt);
  }

  .page-products .pd-diff-head + .pd-diff-row {
    border-top: 0;
  }

  .page-products .pd-diff-row {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (max-width: 759px) {
  .page-products .pd-diff-cell::before {
    content: attr(data-cell) "：";
    margin-right: 4px;
    font-family: var(--font-sans);
    letter-spacing: 0.04em;
    color: var(--grid);
  }

  .page-products .pd-diff-row--changed .pd-diff-cell::before {
    color: rgba(255, 176, 32, 0.65);
  }
}

.page-products .pd-diff-toggle {
  margin-top: 18px;
}

/* ---------- 使用路径 ---------- */
.page-products .pd-paths {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 245px), 1fr));
  gap: clamp(14px, 2vw, 20px);
  margin: clamp(20px, 3vh, 30px) 0 clamp(22px, 3vh, 30px);
  padding: 0;
  list-style: none;
}

.page-products .pd-path {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--panel);
  border: var(--line);
  transition: border-color var(--t-fast), transform var(--t-fast);
}

.page-products .pd-path:hover {
  border-color: var(--volt);
  transform: translateY(var(--pd-card-lift));
}

.page-products .pd-path h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.42;
  color: var(--text);
}

.page-products .pd-path ol {
  margin: 0;
  padding-left: 1.15em;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pd-path ol li + li {
  margin-top: 6px;
}

.page-products .pd-path ol li::marker {
  font-family: var(--font-mono);
  color: var(--volt);
}

/* ---------- 对接与支持 ---------- */
.page-products .pd-support {
  display: grid;
  gap: clamp(22px, 3vh, 34px);
}

@media (min-width: 840px) {
  .page-products .pd-support {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .pd-support-panel {
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--panel);
  border: var(--line);
}

.page-products .pd-support-panel > p,
.page-products .pd-support-side > p {
  margin: 0 0 1.1em;
  max-width: 62ch;
  font-size: clamp(14.5px, 1.4vw, 16px);
  line-height: 1.8;
  color: var(--text);
}

.page-products .pd-support-side > p:last-of-type {
  margin-bottom: 0;
}

.page-products .pd-checklist {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-checklist li {
  position: relative;
  padding: 11px 0 11px 26px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
  border-bottom: var(--line);
}

.page-products .pd-checklist li:last-child {
  border-bottom: 0;
}

.page-products .pd-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 9px;
  height: 8px;
  background: var(--volt);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.page-products .pd-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 600px) {
  .page-products .pd-hero::after {
    width: 78vw;
    opacity: 0.75;
  }

  .page-products .pd-filter-inner {
    gap: 10px 12px;
  }

  .page-products .pd-chips {
    gap: 6px;
  }

  .page-products .pd-block-head h2 {
    font-size: 22px;
  }

  .page-products .pd-table-scroll table {
    min-width: 420px;
    font-size: 13px;
  }

  .page-products .pd-actions .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-card,
  .page-products .pd-path,
  .page-products .pd-diff-row {
    transition: none;
  }

  .page-products .pd-card:hover,
  .page-products .pd-path:hover {
    transform: none;
  }
}