.page-products {
  --pp-side-w: 300px;
  --pp-gap: clamp(24px, 4vw, 56px);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding: clamp(26px, 5vw, 54px) 0 clamp(22px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-hero__kicker {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-products .pp-hero h1 {
  margin: 0 0 22px;
  font-size: clamp(30px, 5.2vw, 58px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.page-products .pp-hero__lede {
  margin: 0;
  max-width: 64ch;
  color: var(--c-text);
}

.page-products .pp-preview {
  list-style: none;
  margin: 34px 0 0;
  padding: 1px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-preview li {
  background: var(--c-ink);
}

.page-products .pp-preview a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--c-text);
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.page-products .pp-preview a:hover,
.page-products .pp-preview a:focus-visible {
  background: var(--c-plate);
  color: #fff;
}

.page-products .pp-preview__num {
  font-size: 13px;
  font-weight: 700;
  color: var(--c-red);
}

/* ---------- 主体两栏 ---------- */
.page-products .pp-hub {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(48px, 6vw, 84px);
}

.page-products .pp-hub__side,
.page-products .pp-hub__flow {
  min-width: 0;
}

/* ---------- 侧栏入口卡 ---------- */
.page-products .pp-sidecard {
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(30, 37, 44, 0.55);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.page-products .pp-sidecard__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-text-2);
}

.page-products .pp-tabs {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 14px;
}

.page-products .pp-tab {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  padding: 11px 12px;
  background: transparent;
  border: 1px solid transparent;
  border-left: 2px solid var(--line-strong);
  color: var(--c-text-2);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.page-products .pp-tab:hover {
  background: rgba(200, 16, 46, 0.10);
  color: var(--c-text);
}

.page-products .pp-tab[aria-selected="true"],
.page-products .pp-tab.is-active {
  border-left-color: var(--c-red);
  background: rgba(200, 16, 46, 0.16);
  color: #fff;
}

.page-products .pp-tab__idx {
  font-size: 12px;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-panels {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-products .pp-panel {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-2);
}

.page-products .pp-panel[hidden] {
  display: none;
}

/* ---------- 轮次轴 ---------- */
.page-products .pp-axiswrap {
  margin-top: 26px;
}

.page-products .pp-axis {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 8px 0 0;
  display: flex;
  justify-content: space-between;
  gap: 4px;
}

.page-products .pp-axis::before {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  top: 13px;
  height: 1px;
  background: var(--line-cyan);
}

.page-products .pp-axis .axis__point {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1 1 0;
  min-width: 0;
}

.page-products .pp-axis .axis__dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--c-plate);
  border: 1px solid var(--line-strong);
  transition: box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

.page-products .pp-axis .axis__point[data-state="done"] .axis__dot {
  background: var(--c-glass);
  border-color: var(--c-cyan);
}

.page-products .pp-axis .axis__point[data-state="current"] .axis__dot {
  background: var(--c-red);
  border-color: var(--c-red);
  box-shadow: 0 0 0 4px rgba(200, 16, 46, 0.22);
}

.page-products .pp-axis .axis__label {
  font-size: 11px;
  color: var(--c-text-2);
  white-space: nowrap;
}

.page-products .pp-axis .axis__point[data-state="current"] .axis__label {
  color: var(--c-text);
}

/* ---------- 通用章节 ---------- */
.page-products .pp-sec {
  padding: clamp(28px, 4.2vw, 50px) 0;
}

.page-products .pp-sec + .pp-sec {
  border-top: 1px solid var(--line);
}

.page-products .pp-sec__lead {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-text-2);
}

.page-products .chapter {
  margin-bottom: 24px;
}

.page-products .chapter__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-products .chapter__num {
  font-size: clamp(36px, 5.6vw, 62px);
  font-weight: 700;
  line-height: 0.9;
  color: var(--c-red);
  font-variant-numeric: tabular-nums;
}

.page-products .chapter__title {
  margin: 0;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-products .chapter__meta {
  display: block;
  margin: 12px 0 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-text-2);
}

.page-products .chapter__rule {
  display: block;
  height: 1px;
  background: linear-gradient(90deg, var(--line-cyan), var(--line) 55%, transparent);
}

/* ---------- 珠宝色分区 ---------- */
.page-products .pp-zone {
  padding: clamp(22px, 3.6vw, 44px);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-products .pp-zone.zone--teal {
  background-image: linear-gradient(160deg, rgba(47, 243, 217, 0.08), transparent 62%);
}

.page-products .pp-zone.zone--indigo {
  background-image: linear-gradient(160deg, rgba(129, 98, 226, 0.16), transparent 62%);
}

/* ---------- 图文排布 ---------- */
.page-products .pp-scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
}

.page-products .pp-scene__body {
  min-width: 0;
}

.page-products .pp-scene__body > p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-text-2);
}

.page-products .pp-fine {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text-2);
}

.page-products .pp-fine a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-products .pp-fine a:hover,
.page-products .pp-fine a:focus-visible {
  color: #fff;
}

.page-products .pp-checklist {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-checklist li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding-left: 14px;
  border-left: 1px solid var(--line-cyan);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text-2);
}

.page-products .pp-checklist .mono {
  flex: 0 0 auto;
  min-width: 40px;
  font-size: 13px;
  color: var(--c-cyan);
}

/* ---------- 数据板 ---------- */
.page-products .pp-board {
  margin: 0 0 6px;
}

.page-products .pp-board .plate__head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-text-2);
}

.page-products .pp-board .plate__body {
  padding: 4px 16px 12px;
}

.page-products .pp-board__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-board__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--c-text);
}

.page-products .pp-board__list li:last-child {
  border-bottom: 0;
}

.page-products .pp-board__list .mono {
  font-size: 13px;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

/* ---------- 会员权益控制台 ---------- */
.page-products .pp-member-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
}

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

.page-products .pp-console__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 18px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  transition: background 160ms ease;
}

.page-products .pp-console__row:hover {
  background: rgba(233, 236, 239, 0.035);
}

.page-products .pp-console__name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-text);
}

.page-products .pp-console__state {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
  white-space: nowrap;
}

.page-products .pp-console__desc {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-2);
}

/* ---------- 使用记录 ---------- */
.page-products .pp-logset {
  margin-bottom: 26px;
}

.page-products .pp-log {
  border: 1px solid var(--line);
  background: rgba(20, 24, 29, 0.72);
  margin-bottom: 10px;
}

.page-products .pp-log[open] {
  border-color: var(--line-strong);
}

.page-products .pp-log__summary {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 44px 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-text);
}

.page-products .pp-log__summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-log__summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 11px;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1.4;
  color: var(--c-red);
}

.page-products .pp-log[open] .pp-log__summary::after {
  content: "–";
}

.page-products .pp-log__count {
  font-size: 12px;
  font-weight: 500;
  color: var(--c-text-2);
}

.page-products .pp-log__list {
  list-style: none;
  margin: 0;
  padding: 0 16px 14px;
}

.page-products .pp-log__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text-2);
}

.page-products .pp-log__list .mono {
  font-size: 13px;
  color: var(--c-cyan);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.page-products .pp-figure-wide {
  margin: 0 0 4px;
}

/* ---------- 指标表格 ---------- */
.page-products .pp-metric-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.page-products .pp-metric-tabs .tab {
  padding: 9px 16px;
  border: 1px solid var(--line);
  background: var(--c-plate);
  color: var(--c-text-2);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.page-products .pp-metric-tabs .tab:hover {
  border-color: var(--line-strong);
  color: var(--c-text);
}

.page-products .pp-metric-tabs .tab[aria-selected="true"],
.page-products .pp-metric-tabs .tab.is-active {
  border-color: var(--c-red);
  background: rgba(200, 16, 46, 0.2);
  color: #fff;
}

.page-products .pp-tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  background: rgba(11, 13, 16, 0.45);
}

.page-products .pp-tablepanel[hidden] {
  display: none;
}

.page-products .pp-metrics {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-metrics__cap {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-text-2);
  border-bottom: 1px solid var(--line-cyan);
}

.page-products .pp-metrics th,
.page-products .pp-metrics td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  color: var(--c-text);
}

.page-products .pp-metrics thead th {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--c-text-2);
  border-bottom-color: var(--line-cyan);
}

.page-products .pp-metrics td:nth-child(2) {
  color: var(--c-text-2);
}

.page-products .pp-metrics th:last-child,
.page-products .pp-metrics td:last-child {
  text-align: right;
}

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

.page-products .pp-metrics tbody tr:hover {
  background: rgba(47, 243, 217, 0.05);
}

.page-products .pp-metrics .num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--c-cyan);
}

/* ---------- 四步路径 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0 0 clamp(26px, 3.4vw, 40px);
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pp-steps__item {
  position: relative;
  padding: 26px 18px 22px 0;
  border-top: 2px solid var(--line);
}

.page-products .pp-steps__item::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 34px;
  height: 2px;
  background: var(--c-red);
}

.page-products .pp-steps__num {
  display: block;
  margin-bottom: 12px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
  color: var(--c-red);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-steps__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-text);
}

.page-products .pp-steps__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-2);
}

/* ---------- 收尾 ---------- */
.page-products .pp-cta {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line-cyan);
  background: linear-gradient(120deg, rgba(200, 16, 46, 0.18), rgba(11, 13, 16, 0.5) 68%);
}

.page-products .pp-cta p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 滚动显现 ---------- */
.page-products [data-reveal] {
  opacity: 1;
}

.has-js .page-products [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 240ms ease, transform 240ms ease;
}

.has-js .page-products [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pp-preview {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 860px) {
  .page-products .pp-scene-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
  }
}

@media (min-width: 960px) {
  .page-products .pp-member-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }

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

@media (min-width: 1000px) {
  .page-products .pp-hub {
    grid-template-columns: var(--pp-side-w) minmax(0, 1fr);
  }

  .page-products .pp-hub__side {
    position: sticky;
    top: calc(var(--strip-h) + 20px);
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal],
  .has-js .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-products .pp-axis .axis__dot,
  .page-products .pp-tab,
  .page-products .pp-log,
  .page-products .pp-metric-tabs .tab {
    transition: none;
  }
}