.page-products {
  --pt-num-size: clamp(46px, 9vw, 104px);
  --pt-card-bg: rgba(16, 26, 58, .72);
  --pt-card-solid: var(--panel);
}

/* ---------- 首屏对比台 ---------- */
.page-products .hero-panel {
  padding-top: calc(var(--header-space) + 24px);
  padding-bottom: clamp(28px, 4vw, 52px);
  position: relative;
}

.page-products .hero-panel .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 44px);
}

.page-products .hero-grid {
  display: grid;
  gap: clamp(30px, 5vw, 60px);
}

.page-products .hero-copy .eyebrow {
  margin-bottom: 14px;
}

.page-products .hero-copy .h-display {
  margin: 0 0 18px;
  max-width: 15em;
}

.page-products .hero-copy .lede {
  max-width: 34em;
}

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

.page-products .hero-meta {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .hero-deck {
  position: relative;
  display: grid;
  gap: 16px;
}

.page-products .hero-deck::before {
  content: "";
  position: absolute;
  inset: -8% -5%;
  z-index: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(53, 240, 208, .16), rgba(255, 61, 154, .14) 55%, transparent 78%);
  transform: skewX(-6deg);
  pointer-events: none;
}

.page-products .deck-card {
  position: relative;
  z-index: 1;
  padding: 22px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(16, 26, 58, .94), rgba(7, 11, 30, .92));
  box-shadow: var(--shadow-lift);
  transition: transform .26s var(--ease), border-color .26s var(--ease);
}

.page-products .deck-card:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 240, 208, .5);
}

.page-products .deck-card__kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .deck-card .h-sub {
  margin: 0 0 14px;
}

.page-products .deck-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .deck-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 13.5px;
  color: var(--muted);
}

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

.page-products .deck-list b {
  color: var(--text);
  font-weight: 600;
  text-align: right;
}

/* ---------- 快速定位条 ---------- */
.page-products .jump-rail {
  position: sticky;
  top: calc(var(--header-space) - 10px);
  z-index: 6;
  display: flex;
  gap: 6px;
  padding: 8px;
  margin-bottom: clamp(16px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(7, 11, 30, .9);
  backdrop-filter: blur(14px);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .jump-rail::-webkit-scrollbar {
  display: none;
}

.page-products .jump-rail a {
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: var(--pill);
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color .24s var(--ease), background .24s var(--ease), border-color .24s var(--ease);
}

.page-products .jump-rail a:hover,
.page-products .jump-rail a:focus-visible {
  color: var(--ink-deep);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 章节骨架 ---------- */
.page-products .measure-grid {
  display: grid;
  gap: 18px;
}

.page-products .measure-index {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-products .measure-index .num {
  font-family: var(--font-mono);
  font-size: var(--pt-num-size);
  font-weight: 700;
  line-height: .82;
  letter-spacing: -.04em;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 240, 208, 0) 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .measure-index .label {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--muted);
}

.page-products .measure-body .eyebrow {
  margin-bottom: 12px;
}

.page-products .measure-body .h-section {
  margin: 0 0 14px;
  max-width: 22em;
}

.page-products .measure-body .prose {
  max-width: 38em;
}

.page-products .link-inline {
  display: inline-block;
  margin-top: 18px;
  color: var(--cyan-soft);
  font-size: 14.5px;
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 247, 228, .45);
  padding-bottom: 2px;
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-products .link-inline:hover,
.page-products .link-inline:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 图片容器 ---------- */
.page-products .media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--panel-deep);
}

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

.page-products .media__caption {
  padding: 10px 14px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
}

.page-products .dim-figure,
.page-products .entry-figure,
.page-products .steps-figure {
  margin-top: 26px;
}

.page-products .cache-figure {
  margin: 0;
}

/* ---------- 六维评测表 ---------- */
.page-products .dim-scroll {
  margin-top: 22px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(11, 19, 48, .6);
}

.page-products .dim-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .dim-table thead th {
  padding: 14px 18px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(16, 26, 58, .9);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .dim-table tbody td {
  padding: 16px 18px;
  vertical-align: top;
  line-height: 1.72;
  color: var(--muted);
  border-bottom: 1px solid var(--line-soft);
  transition: background .24s var(--ease);
}

.page-products .dim-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .dim-table tbody tr:nth-child(even) td {
  background: rgba(16, 26, 58, .5);
}

.page-products .dim-table tbody tr:hover td {
  background: rgba(53, 240, 208, .08);
}

.page-products .dim-table tbody td:first-child {
  border-left: 3px solid var(--cyan);
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.page-products .dim-table tbody td:last-child {
  color: var(--text);
}

/* ---------- 入口对比卡 ---------- */
.page-products .entry-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-products .entry-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--pt-card-solid);
  transition: transform .26s var(--ease), box-shadow .26s var(--ease), border-color .26s var(--ease);
}

.page-products .entry-card:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 240, 208, .55);
  box-shadow: var(--shadow-lift);
}

.page-products .entry-card--alt {
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(255, 61, 154, .22), transparent 62%),
    linear-gradient(165deg, rgba(16, 26, 58, .96), rgba(7, 11, 30, .96));
}

.page-products .entry-card .h-sub {
  margin: 0;
}

.page-products .entry-rows {
  margin: 0;
  display: grid;
}

.page-products .entry-row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .entry-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .entry-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .entry-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

.page-products .entry-fit {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .entry-fit b {
  color: var(--amber);
  font-weight: 600;
}

.page-products .entry-link {
  align-self: flex-start;
}

/* ---------- 顶部栏目固定 ---------- */
.page-products .pinned-grid {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-products .pinned-side {
  display: flex;
  flex-direction: column;
}

.page-products .pin-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.page-products .pin-list li {
  padding: 9px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: rgba(16, 26, 58, .65);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--muted);
  transition: color .24s var(--ease), background .24s var(--ease), border-color .24s var(--ease);
}

.page-products .pin-list li:hover {
  color: var(--ink-deep);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .fact-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .fact-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .fact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-products .cache-facts li::before {
  background: var(--amber);
}

/* ---------- 换机四步 ---------- */
.page-products .step-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: ptstep;
}

.page-products .step-item {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--pt-card-bg);
  transition: border-color .26s var(--ease), transform .26s var(--ease);
}

.page-products .step-item:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 178, 91, .55);
}

.page-products .step-item::before {
  counter-increment: ptstep;
  content: counter(ptstep, decimal-leading-zero);
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-products .step-item .h-sub {
  margin: 0 0 8px;
}

.page-products .step-item p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .step-done {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0 !important;
  font-size: 13.5px !important;
  color: var(--cyan-soft) !important;
}

.page-products .step-done::before {
  content: "✓";
  color: var(--cyan);
  font-weight: 700;
  line-height: 1.6;
}

.page-products .steps-note {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .steps-note .link-inline {
  margin-top: 0;
}

/* ---------- 缓存与更新 ---------- */
.page-products .cache-grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-products .cache-facts {
  margin-top: 0;
}

/* ---------- 布局密度 ---------- */
.page-products .density-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-products .density-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--panel-deep);
  transition: transform .26s var(--ease), border-color .26s var(--ease);
}

.page-products .density-card:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 240, 208, .5);
}

.page-products .density-visual {
  display: grid;
  gap: 8px;
  padding: 14px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: rgba(7, 11, 30, .85);
}

.page-products .density-visual span {
  display: block;
  height: 9px;
  border-radius: 4px;
  background: linear-gradient(90deg, rgba(53, 240, 208, .9), rgba(53, 240, 208, .12));
}

.page-products .density-visual--tight {
  gap: 4px;
}

.page-products .density-visual--tight span {
  height: 6px;
}

.page-products .density-visual--loose {
  gap: 14px;
}

.page-products .density-visual--loose span {
  height: 13px;
  background: linear-gradient(90deg, rgba(255, 61, 154, .8), rgba(53, 240, 208, .22));
}

.page-products .density-card .h-sub {
  margin: 0;
}

.page-products .density-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .density-fit {
  color: var(--text) !important;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px !important;
}

/* ---------- 收束区 ---------- */
.page-products .closing {
  display: grid;
  gap: 22px;
  padding: clamp(26px, 5vw, 50px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 61, 154, .2), transparent 58%),
    linear-gradient(140deg, rgba(16, 26, 58, .96), rgba(7, 11, 30, .98));
}

.page-products .closing .h-section {
  margin: 0 0 12px;
  max-width: 20em;
}

.page-products .closing .prose {
  max-width: 40em;
  margin: 0;
  font-size: 15px;
}

.page-products .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .hero-deck {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-products .deck-card--b {
    transform: translateY(34px);
  }

  .page-products .deck-card--b:hover {
    transform: translateY(30px);
  }

  .page-products .step-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 860px) {
  .page-products .measure-index {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-products .measure-grid {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .measure-index {
    position: sticky;
    top: calc(var(--header-space) + 56px);
  }

  .page-products .pinned-grid {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .cache-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .95fr);
    gap: 34px;
    align-items: start;
  }

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

  .page-products .closing {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-products .closing-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 980px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: center;
  }

  .page-products .entry-grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .deck-card,
  .page-products .entry-card,
  .page-products .step-item,
  .page-products .density-card {
    transition: opacity .2s var(--ease);
  }

  .page-products .deck-card:hover,
  .page-products .entry-card:hover,
  .page-products .step-item:hover,
  .page-products .density-card:hover,
  .page-products .deck-card--b,
  .page-products .deck-card--b:hover {
    transform: none;
  }
}