.page-products {
  --pp-rail-w: 168px;
  --pp-gap: 20px;
  background: var(--ink);
  color: var(--sand);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.page-products .pp-crumb a {
  color: var(--muted);
  text-decoration: none;
}
.page-products .pp-crumb a:hover,
.page-products .pp-crumb a:focus-visible {
  color: var(--pitch);
}
.page-products .pp-crumb [aria-current="page"] {
  color: var(--sand);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: calc(var(--header-h) + 28px) 0 56px;
  background:
    radial-gradient(120% 90% at 84% -10%, rgba(59, 240, 168, 0.13), transparent 62%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}
.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -12deg,
    rgba(126, 154, 142, 0.07) 0 1px,
    transparent 1px 120px
  );
  pointer-events: none;
  z-index: 0;
}
.page-products .pp-hero .wrap {
  position: relative;
  z-index: 1;
}
.page-products .pp-hero-grid {
  display: grid;
  gap: 32px;
}
.page-products .pp-h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 8vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--sand);
}
.page-products .pp-lead {
  max-width: 56ch;
  color: var(--muted);
}
.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 速览控制台 ---------- */
.page-products .pp-console {
  padding: 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}
.page-products .pp-console-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}
.page-products .pp-console-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pitch);
  box-shadow: 0 0 0 4px rgba(59, 240, 168, 0.16);
}
.page-products .pp-console-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-right: auto;
}
.page-products .pp-hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 18px 0 14px;
  background: var(--line-soft);
}
.page-products .pp-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 12px;
  background: var(--ink-2);
}
.page-products .pp-stat-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 5.5vw, 32px);
  line-height: 1;
  font-weight: 600;
  color: var(--pitch);
}
.page-products .pp-stat-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}
.page-products .pp-console-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted-deep);
}

/* ---------- 通用区块头 ---------- */
.page-products .pp-sec-head {
  max-width: 62ch;
  margin-bottom: 32px;
}
.page-products .pp-h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--sand);
}
.page-products .pp-h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--sand);
}
.page-products .pp-sec-lead {
  color: var(--muted);
}

/* ---------- 总览 ---------- */
.page-products .pp-overview {
  padding: 64px 0;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}
.page-products .pp-overview-grid {
  display: grid;
  gap: 16px;
}
.page-products .pp-work-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  background: var(--ink);
  border: 1px solid var(--line);
}
.page-products .pp-work-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}
.page-products .pp-work-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.08em;
}
.page-products .pp-work-list {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-products .pp-work-list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}
.page-products .pp-work-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--pitch);
}
.page-products .pp-link {
  margin-top: auto;
  font-size: 14px;
  color: var(--pitch-soft);
  text-decoration: none;
}
.page-products .pp-link:hover,
.page-products .pp-link:focus-visible {
  color: var(--pitch);
}

/* ---------- 双工作区 ---------- */
.page-products .pp-workspaces {
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}
.page-products .pp-ws-grid {
  display: grid;
  gap: 24px;
}
.page-products .pp-rail {
  display: flex;
  gap: 6px;
  padding-bottom: 6px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line-soft);
}
.page-products .pp-rail-title {
  display: none;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted-deep);
}
.page-products .pp-rail-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  border-left: 3px solid transparent;
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}
.page-products .pp-rail-link:hover,
.page-products .pp-rail-link:focus-visible {
  color: var(--sand);
  border-left-color: var(--pitch);
  background: rgba(59, 240, 168, 0.07);
}
.page-products .pp-rail-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}
.page-products .pp-ws-main {
  display: grid;
  gap: 24px;
  min-width: 0;
}
.page-products .pp-ws {
  display: grid;
  gap: 24px;
  padding: 22px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.page-products .pp-ws-head .body-text {
  margin: 0;
  color: var(--muted);
}
.page-products .pp-shot {
  margin: 0;
  border: 1px solid var(--line-soft);
  overflow: hidden;
}
.page-products .pp-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 格式卡 */
.page-products .pp-format-row {
  display: grid;
  gap: 12px;
}
.page-products .pp-format {
  padding: 16px;
  background: var(--ink-3);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--amber);
}
.page-products .pp-format--alt {
  border-left-color: var(--pitch);
}
.page-products .pp-format-name {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: 0.06em;
  color: var(--sand);
}
.page-products .pp-format-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* 字段表 */
.page-products .pp-fields {
  display: grid;
  gap: 20px;
  min-width: 0;
}
.page-products .pp-fields-main {
  min-width: 0;
}
.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  margin-bottom: 14px;
}
.page-products .pp-table {
  width: 100%;
  min-width: 380px;
  border-collapse: collapse;
  font-size: 13.5px;
}
.page-products .pp-table thead th {
  padding: 10px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: var(--muted);
  background: var(--ink-3);
  border-bottom: 1px solid var(--line);
}
.page-products .pp-table tbody th,
.page-products .pp-table tbody td {
  padding: 11px 12px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--line-soft);
}
.page-products .pp-table tbody th {
  font-family: var(--font-mono);
  font-weight: 500;
  white-space: nowrap;
  color: var(--pitch-soft);
}
.page-products .pp-table tbody td {
  color: var(--muted);
}
.page-products .pp-table tbody tr:nth-child(even) {
  background: rgba(126, 154, 142, 0.055);
}
.page-products .pp-table tbody tr:last-child th,
.page-products .pp-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pp-details {
  background: var(--ink-3);
  border: 1px solid var(--line-soft);
}
.page-products .pp-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  color: var(--pitch-soft);
}
.page-products .pp-details summary::-webkit-details-marker {
  display: none;
}
.page-products .pp-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--amber);
}
.page-products .pp-details[open] summary::after {
  content: "−";
}
.page-products .pp-details-body {
  display: grid;
  gap: 12px;
  padding: 0 16px 16px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}
.page-products .pp-details-body p {
  margin: 0;
}
.page-products .pp-details-body a {
  color: var(--pitch-soft);
}
.page-products .pp-fields-fig {
  margin: 0;
  border: 1px solid var(--line-soft);
}
.page-products .pp-fields-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
.page-products .pp-ws-note {
  margin: 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.85;
  color: var(--muted-deep);
}
.page-products .pp-ws-note a {
  color: var(--pitch-soft);
}

/* 资料库检索 */
.page-products .pp-search-grid {
  display: grid;
  gap: 12px;
}
.page-products .pp-search-item {
  padding: 14px 16px;
  background: var(--ink-3);
  border-left: 3px solid var(--pitch);
}
.page-products .pp-search-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--sand);
}
.page-products .pp-search-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .pp-browser-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.page-products .pp-browser-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted-deep);
}
.page-products .pp-browser {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .pp-browser span {
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
}
.page-products .pp-browser .pp-browser-note {
  color: var(--amber);
  border-color: rgba(240, 180, 41, 0.45);
}

/* ---------- 多联赛并列（浅色区块） ---------- */
.page-products .pp-leagues {
  padding: 64px 0;
  background: var(--sand);
  color: var(--on-sand);
}
.page-products .pp-eyebrow--dark {
  color: var(--muted-deep);
}
.page-products .pp-h2--dark {
  color: var(--on-sand);
}
.page-products .pp-body--dark {
  color: var(--muted-deep);
}
.page-products .pp-h3--dark {
  color: var(--on-sand);
}
.page-products .pp-league-grid {
  display: grid;
  gap: 24px;
}
.page-products .pp-shot--sand {
  border-color: rgba(14, 42, 34, 0.18);
}
.page-products .pp-league-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-products .pp-league-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(14, 42, 34, 0.14);
}
.page-products .pp-league-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-products .pp-league-num {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted-deep);
}
.page-products .pp-league-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted-deep);
}

/* ---------- 四步流程 ---------- */
.page-products .pp-flow {
  padding: 64px 0;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .pp-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-top: 2px solid var(--pitch);
}
.page-products .pp-step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}
.page-products .pp-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .pp-step-out {
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted-deep);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-products .pp-step:hover .pp-step-out,
.page-products .pp-step:focus-within .pp-step-out {
  color: var(--pitch-soft);
  border-top-color: rgba(240, 180, 41, 0.55);
}
.page-products .pp-arrow {
  width: 26px;
  height: 16px;
  color: var(--line-strong);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  transform: rotate(90deg);
  margin-top: 4px;
}

/* ---------- 适用场景 ---------- */
.page-products .pp-audience {
  padding: 64px 0;
}
.page-products .pp-audience-grid {
  display: grid;
  gap: 14px;
}
.page-products .pp-aud {
  padding: 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
}
.page-products .pp-aud-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
  border: 1px solid rgba(240, 180, 41, 0.4);
}
.page-products .pp-aud p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 收束 ---------- */
.page-products .pp-closing {
  padding: 56px 0 72px;
  background: var(--ink-3);
  border-top: 1px solid var(--line);
}
.page-products .pp-closing-grid {
  display: grid;
  gap: 24px;
  align-items: center;
}
.page-products .pp-shot--closing {
  border-color: var(--line-soft);
}
.page-products .pp-closing-copy .body-text {
  margin: 0 0 22px;
  color: var(--muted);
}
.page-products .pp-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}
.page-products .pp-link-row .pp-link {
  margin-top: 0;
  font-size: 13.5px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-format-row,
  .page-products .pp-search-grid,
  .page-products .pp-overview-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .pp-audience-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .pp-steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero {
    padding: calc(var(--header-h) + 56px) 0 88px;
  }
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-products .pp-overview,
  .page-products .pp-workspaces,
  .page-products .pp-leagues,
  .page-products .pp-flow,
  .page-products .pp-audience {
    padding: 88px 0;
  }
  .page-products .pp-ws-grid {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    gap: 48px;
  }
  .page-products .pp-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }
  .page-products .pp-rail-title {
    display: block;
    padding-left: 15px;
  }
  .page-products .pp-ws {
    padding: 32px;
    gap: 28px;
  }
  .page-products .pp-fields {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .pp-arrow {
    position: absolute;
    top: 30px;
    right: -16px;
    transform: rotate(-12deg);
    margin-top: 0;
  }
  .page-products .pp-step:last-child .pp-arrow {
    display: none;
  }
  .page-products .pp-closing-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .pp-audience-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pp-league-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-rail-link,
  .page-products .pp-step-out {
    transition: none;
  }
}
<<<END>>>