.page-products {
  --pf-edge: rgba(59, 242, 210, 0.2);
  --pf-edge-soft: rgba(185, 203, 213, 0.16);
  --pf-dim: rgba(231, 243, 246, 0.72);
  --pf-deep: rgba(5, 25, 42, 0.72);
}

.page-products [id] {
  scroll-margin-top: 32px;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(26px, 5vw, 52px);
  padding-bottom: clamp(44px, 7vw, 92px);
}

.page-products .pf-hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  top: -34%;
  right: -18%;
  width: min(700px, 88vw);
  aspect-ratio: 1 / 1;
  border-radius: 46% 54% 38% 62% / 58% 42% 58% 42%;
  background:
    radial-gradient(circle at 34% 36%, rgba(59, 242, 210, 0.26), rgba(59, 242, 210, 0) 62%),
    linear-gradient(140deg, rgba(20, 64, 95, 0.9), rgba(5, 25, 42, 0) 72%);
  pointer-events: none;
}

.page-products .pf-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -12%;
  bottom: -34%;
  width: 128%;
  height: 68%;
  background: linear-gradient(96deg, rgba(20, 64, 95, 0.82), rgba(12, 47, 74, 0) 72%);
  clip-path: polygon(0 44%, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .pf-hero-inner {
  position: relative;
  z-index: 1;
}

.page-products .pf-crumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-products .pf-title {
  margin: 10px 0 18px;
  max-width: 17ch;
  line-height: 1.08;
}

.page-products .pf-hero-lead {
  max-width: 60ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--pf-dim);
}

.page-products .pf-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin-top: clamp(28px, 4vw, 42px);
  padding-top: clamp(22px, 3vw, 30px);
  border-top: 1px solid var(--pf-edge-soft);
}

.page-products .pf-stat {
  display: grid;
  gap: 6px;
  padding-left: 14px;
  border-left: 2px solid rgba(59, 242, 210, 0.42);
}

.page-products .pf-num {
  color: var(--signal);
  font-size: clamp(24px, 3.4vw, 32px);
  line-height: 1;
}

.page-products .pf-stat .stat-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .pf-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(26px, 4vw, 38px);
}

.page-products .pf-jump a {
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  border: 1px solid var(--pf-edge);
  border-radius: 999px;
  color: var(--mint);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .pf-jump a:hover,
.page-products .pf-jump a:focus-visible {
  border-color: var(--signal);
  background: rgba(59, 242, 210, 0.1);
  color: var(--signal);
}

/* ---------- 展台通用 ---------- */
.page-products .pf-stage {
  padding-block: clamp(44px, 7vw, 80px);
}

.page-products .pf-stage-inner {
  display: grid;
  gap: 26px;
}

.page-products .pf-stage-visual {
  min-width: 0;
}

.page-products .pf-panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--trench), var(--lane));
  border: 1px solid var(--pf-edge);
}

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

.page-products .pf-panel--a { clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 95%); }
.page-products .pf-panel--b { clip-path: polygon(0 6%, 100% 0, 100% 94%, 0 100%); }
.page-products .pf-panel--c { clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%); }
.page-products .pf-panel--d { clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 96%); }
.page-products .pf-panel--e { clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%); }

.page-products .pf-index {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 12px;
  border: 1px solid var(--pf-edge);
  border-radius: 999px;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-products .pf-stage-body h2,
.page-products .pf-stage-head h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.24;
}

.page-products .pf-copy {
  max-width: 38em;
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pf-dim);
}

/* ---------- 步骤 ---------- */
.page-products .pf-steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pf-steps li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pf-edge-soft);
}

.page-products .pf-steps li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pf-step-num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-products .pf-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

/* ---------- 限制条 ---------- */
.page-products .pf-limit {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: baseline;
  margin: 0;
  padding: 14px 16px;
  border-left: 3px solid var(--coral);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(20, 64, 95, 0.5);
  font-size: 13px;
  line-height: 1.7;
  color: var(--pf-dim);
}

.page-products .pf-limit strong {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--coral);
}

/* ---------- 错位色带 ---------- */
.page-products .pf-seam {
  height: 40px;
  max-width: var(--shell);
  margin-inline: auto;
  background: linear-gradient(90deg, transparent 0 4%, var(--lane) 4% 56%, transparent 56% 100%);
  clip-path: polygon(0 16%, 100% 0, 100% 86%, 0 100%);
  opacity: 0.85;
}

.page-products .pf-seam--alt {
  background: linear-gradient(90deg, transparent 0 40%, var(--trench) 40% 92%, transparent 92% 100%);
  clip-path: polygon(0 0, 100% 18%, 100% 100%, 0 82%);
  transform: translateX(10px);
  opacity: 0.7;
}

/* ---------- 清单流程折叠 ---------- */
.page-products .pf-flow {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .pf-fold {
  border: 1px solid var(--pf-edge);
  border-radius: var(--radius-sm);
  background: rgba(12, 47, 74, 0.58);
  overflow: hidden;
}

.page-products .pf-fold summary {
  padding: 12px 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--mint);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-products .pf-fold summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--signal);
  transition: transform 0.22s var(--ease);
}

.page-products .pf-fold[open] summary::before {
  transform: rotate(45deg);
}

.page-products .pf-fold p {
  margin: 0;
  padding: 0 16px 14px 42px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--pf-dim);
}

/* ---------- 数据栏 ---------- */
.page-products .pf-stage--wide .pf-stage-head {
  max-width: 62em;
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-products .pf-datavisual {
  display: grid;
  gap: 24px;
  margin-bottom: clamp(30px, 5vw, 46px);
}

.page-products .pf-databox {
  min-width: 0;
  padding: 20px 18px;
  border: 1px solid var(--pf-edge);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(20, 64, 95, 0.72), rgba(5, 25, 42, 0.9));
}

.page-products .pf-tablist {
  display: inline-flex;
  gap: 4px;
  padding: 5px;
  margin-bottom: 20px;
  border: 1px solid var(--pf-edge);
  border-radius: 999px;
  background: rgba(5, 25, 42, 0.78);
}

.page-products .pf-tablist .tab {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 8px 18px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 13px;
  color: var(--pf-dim);
  cursor: pointer;
  transition: color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .pf-tablist .tab[aria-selected="true"] {
  background: var(--signal);
  color: var(--abyss);
  font-weight: 700;
}

.page-products .pf-tabpanel {
  outline-offset: 4px;
}

.page-products .pf-tabpanel + .pf-tabpanel {
  margin-top: 16px;
}

.page-products .pf-bars {
  display: grid;
  gap: 12px;
}

.page-products .pf-bar-row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) 42px;
  gap: 10px;
  align-items: center;
}

.page-products .pf-bar-name {
  font-size: 12.5px;
  color: var(--mist);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-products .pf-meter {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: rgba(185, 203, 213, 0.14);
  overflow: hidden;
}

.page-products .pf-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--signal), var(--mint));
}

.page-products .pf-fill--coral {
  background: linear-gradient(90deg, var(--coral), var(--amber));
}

.page-products .pf-bar-val {
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--signal);
}

.page-products .pf-read {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--pf-dim);
}

.page-products .pf-history {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-products .pf-mini-title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mint);
}

.page-products .pf-tablewrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pf-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .pf-caption {
  caption-side: bottom;
  padding-top: 10px;
  font-size: 12px;
  color: var(--mist);
  text-align: left;
}

.page-products .pf-data-table thead th {
  padding: 9px 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--mint);
  border-bottom: 1px solid var(--pf-edge);
}

.page-products .pf-data-table tbody th,
.page-products .pf-data-table tbody td {
  padding: 10px;
  border-bottom: 1px solid var(--pf-edge-soft);
  text-align: left;
}

.page-products .pf-data-table tbody th {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--amber);
  font-size: 12px;
}

.page-products .pf-data-table tbody td {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.page-products .pf-data-table tbody tr:nth-child(even) {
  background: rgba(20, 64, 95, 0.42);
}

/* ---------- 对照表（浅色分区） ---------- */
.page-products .section--tide {
  color: var(--ink);
}

.page-products .section--tide .section-title {
  color: var(--ink);
}

.page-products .section--tide .section-lead {
  color: #33505F;
}

.page-products .pf-compare .eyebrow {
  color: #0B6E72;
}

.page-products .pf-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: #FFFFFF;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-products .pf-compare-table thead th {
  padding: 13px 14px;
  text-align: left;
  background: var(--abyss);
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.page-products .pf-compare-table tbody th,
.page-products .pf-compare-table tbody td {
  padding: 14px;
  text-align: left;
  border-bottom: 1px solid rgba(7, 16, 25, 0.1);
  color: #1B3341;
  line-height: 1.65;
}

.page-products .pf-compare-table tbody th {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .pf-compare-table tbody tr:nth-child(even) {
  background: #E7F2F3;
}

.page-products .pf-compare-table tbody tr:last-child th,
.page-products .pf-compare-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 开通与使用 ---------- */
.page-products .pf-start-inner {
  display: grid;
  gap: 28px;
}

.page-products .pf-start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pf-start-card {
  padding: 24px 22px;
  border: 1px solid var(--pf-edge);
  background: linear-gradient(150deg, rgba(20, 64, 95, 0.82), rgba(5, 25, 42, 0.94));
}

.page-products .pf-start-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pf-start-list li {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pf-edge-soft);
}

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

.page-products .pf-start-key {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
  font-family: var(--font-mono);
}

.page-products .pf-start-val {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .pf-card-note {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--pf-dim);
}

.page-products .pf-inline-link {
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .section--tide .pf-inline-link,
.page-products .pf-compare .pf-inline-link {
  color: #0B6E72;
}

.page-products .pf-inline-link:hover,
.page-products .pf-inline-link:focus-visible {
  text-decoration-thickness: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pf-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-databox {
    padding: 26px 24px;
  }

  .page-products .pf-bar-row {
    grid-template-columns: 96px minmax(0, 1fr) 48px;
  }

  .page-products .pf-bar-name {
    font-size: 13px;
  }
}

@media (min-width: 900px) {
  .page-products .pf-stage-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: center;
  }

  .page-products .pf-stage--flip .pf-stage-visual {
    order: 2;
  }

  .page-products .pf-datavisual {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(24px, 4vw, 48px);
  }

  .page-products .pf-history {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(24px, 4vw, 48px);
  }

  .page-products .pf-start-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-products .pf-seam {
    height: 52px;
  }

  .page-products .pf-seam--alt {
    transform: translateX(-22px);
  }

  .page-products .pf-hero::before {
    right: -8%;
  }
}

@media (max-width: 719px) {
  .page-products .pf-compare-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .page-products .pf-compare-table,
  .page-products .pf-compare-table tbody,
  .page-products .pf-compare-table tr,
  .page-products .pf-compare-table th,
  .page-products .pf-compare-table td {
    display: block;
    width: 100%;
  }

  .page-products .pf-compare-table {
    background: transparent;
    overflow: visible;
  }

  .page-products .pf-compare-table tbody tr {
    margin-bottom: 14px;
    padding: 14px 15px;
    border: 1px solid rgba(7, 16, 25, 0.14);
    border-radius: var(--radius-sm);
    background: #FFFFFF;
  }

  .page-products .pf-compare-table tbody tr:nth-child(even) {
    background: #E7F2F3;
  }

  .page-products .pf-compare-table tbody th {
    padding: 0 0 10px;
    border-bottom: 1px solid rgba(7, 16, 25, 0.12);
    font-size: 15px;
    white-space: normal;
  }

  .page-products .pf-compare-table tbody td {
    display: grid;
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 10px;
    padding: 7px 0 0;
    border-bottom: 0;
    font-size: 13.5px;
  }

  .page-products .pf-compare-table tbody td::before {
    content: attr(data-label);
    padding-top: 1px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: #5A7484;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-jump a,
  .page-products .pf-fold summary::before,
  .page-products .pf-tablist .tab {
    transition: none;
  }
}
<<<END>>>