.page-products {
  --pp-gap: 20px;
  --pp-rule: rgba(51, 43, 37, 0.16);
  --pp-rule-ink: rgba(166, 160, 154, 0.22);
  background: var(--fx-cream);
  color: var(--fx-ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding-block: 40px 56px;
  background: var(--fx-ink);
  overflow: hidden;
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(166, 160, 154, 0.13) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(to bottom, rgba(166, 160, 154, 0.07) 0 1px, transparent 1px 96px);
  pointer-events: none;
}
.page-products .prod-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -22%;
  width: 52%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(255, 90, 31, 0.28), transparent 68%);
  pointer-events: none;
}
.page-products .prod-hero .container {
  position: relative;
  z-index: 1;
}
.page-products .prod-hero-grid {
  display: grid;
  gap: 32px;
  margin-top: 28px;
}
.page-products .prod-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fx-mint);
}
.page-products .prod-hero h1 {
  margin: 0;
  font-size: clamp(32px, 7.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--fx-white);
}
.page-products .prod-lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(247, 243, 239, 0.82);
}
.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-products .prod-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 40px;
  margin: 34px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--pp-rule-ink);
}
.page-products .stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-products .stat-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 40px;
  line-height: 1;
  font-weight: 700;
  color: var(--fx-orange);
}
.page-products .stat-unit {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fx-grey);
}
.page-products .stat-label {
  font-size: 13px;
  color: rgba(247, 243, 239, 0.7);
}
.page-products .prod-hero-media {
  margin: 0;
  border: 1px solid var(--fx-line);
  background: var(--fx-ink-2);
}
.page-products .prod-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 文档区骨架 ---------- */
.page-products .prod-doc {
  padding-block: 36px 64px;
}
.page-products .prod-doc-grid {
  display: grid;
  gap: 32px;
}

.page-products .prod-index {
  border: 1px solid var(--pp-rule);
  background: rgba(255, 255, 255, 0.6);
  padding: 16px 14px;
}
.page-products .prod-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fx-orange-deep);
}
.page-products .toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-products .toc-item {
  flex: 0 0 auto;
}
.page-products .toc-link {
  display: block;
  padding: 7px 12px;
  font-size: 13px;
  line-height: 1;
  white-space: nowrap;
  color: var(--fx-grey-ink);
  text-decoration: none;
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius);
  transition: color 160ms var(--ease-out), border-color 160ms var(--ease-out);
}
.page-products .toc-link:hover,
.page-products .toc-link:focus-visible {
  color: var(--fx-orange-deep);
  border-color: var(--fx-orange);
}
.page-products .toc-link[aria-current="true"] {
  background: var(--fx-orange);
  border-color: var(--fx-orange);
  color: var(--fx-ink);
  font-weight: 700;
}
.page-products .prod-index-foot {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--fx-grey-ink);
}

/* ---------- 通用区块 ---------- */
.page-products .prod-block {
  padding-block: 34px 40px;
  border-top: 1px solid var(--pp-rule);
}
.page-products .prod-block:first-child {
  padding-top: 4px;
  border-top: 0;
}
.page-products .section-head {
  max-width: 62ch;
}
.page-products .section-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fx-orange-deep);
}
.page-products .section-title {
  margin: 10px 0 0;
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--fx-ink);
}
.page-products .section-lede {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--fx-grey-ink);
}
.page-products .prod-note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--fx-orange);
  font-size: 14px;
  line-height: 1.7;
  color: var(--fx-grey-ink);
}
.page-products .prod-inline-link {
  color: var(--fx-orange-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-products .prod-inline-link:hover {
  color: var(--fx-orange);
}

/* ---------- 入口路径 ---------- */
.page-products .path-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .path-item {
  position: relative;
  padding: 16px 16px 16px 20px;
  background: var(--fx-white);
  border: 1px solid var(--pp-rule);
  border-left: 3px solid var(--fx-orange);
}
.page-products .path-step {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fx-orange-deep);
}
.page-products .path-title {
  margin: 6px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--fx-ink);
}
.page-products .path-text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--fx-grey-ink);
}
.page-products .path-meta {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--fx-mint);
  background: rgba(0, 229, 168, 0.1);
  border: 1px solid rgba(0, 229, 168, 0.4);
}

/* ---------- 榜单面板 ---------- */
.page-products .board {
  margin-top: 26px;
  padding: 20px 16px 24px;
  background: var(--fx-ink);
  color: var(--fx-cream);
  border: 1px solid var(--fx-line);
}
.page-products .board-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.page-products .board-note {
  font-size: 12.5px;
  color: var(--fx-grey);
}
.page-products .table-scroll {
  overflow-x: auto;
  border: 1px solid var(--fx-line);
  -webkit-overflow-scrolling: touch;
}
.page-products .standings-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .standings-table th {
  padding: 11px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: var(--fx-grey);
  background: var(--fx-ink-2);
  border-bottom: 1px solid var(--fx-line);
  white-space: nowrap;
}
.page-products .standings-table td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--fx-line);
  color: rgba(247, 243, 239, 0.88);
  vertical-align: middle;
}
.page-products .standings-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .standings-table tbody tr:hover td {
  background: rgba(255, 90, 31, 0.07);
}
.page-products .cell-num,
.page-products .cell-code {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--fx-grey);
}
.page-products .cell-score {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 19px;
  font-weight: 700;
  color: var(--fx-white);
  letter-spacing: 0.02em;
}
.page-products .delta {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.page-products .delta--up {
  color: var(--fx-mint);
}
.page-products .delta--down {
  color: var(--fx-violet-light);
}
.page-products .delta--flat {
  color: var(--fx-grey);
  font-weight: 500;
}
.page-products .board-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .board-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 10px;
  border: 1px solid var(--fx-line);
  background: rgba(30, 25, 21, 0.66);
}
.page-products .fact-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  line-height: 1;
  font-weight: 700;
  color: var(--fx-orange);
}
.page-products .fact-lbl {
  font-size: 11.5px;
  line-height: 1.4;
  color: var(--fx-grey);
}
.page-products .board-figure {
  margin: 20px 0 0;
  border: 1px solid var(--fx-line);
  background: var(--fx-ink-2);
}
.page-products .board-figure img,
.page-products .device-figure img,
.page-products .ver-figure img,
.page-products .sub-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 轮次筛选 ---------- */
.page-products .round-switch {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}
.page-products .round-panel {
  border: 1px solid var(--pp-rule);
  background: var(--fx-white);
}
.page-products .round-tab {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
}
.page-products .round-tab::-webkit-details-marker {
  display: none;
}
.page-products .round-tab::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--fx-orange-deep);
}
.page-products .round-panel[open] .round-tab {
  background: var(--fx-orange);
  color: var(--fx-ink);
}
.page-products .round-panel[open] .round-tab::after {
  content: "−";
  color: var(--fx-ink);
}
.page-products .round-code {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.page-products .round-name {
  font-size: 15px;
  font-weight: 700;
}
.page-products .round-hint {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--fx-grey-ink);
}
.page-products .round-panel[open] .round-hint {
  color: rgba(18, 14, 12, 0.7);
}
.page-products .round-body {
  padding: 16px;
  border-top: 1px solid var(--pp-rule);
}
.page-products .round-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .round-metrics li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px;
  background: rgba(247, 243, 239, 0.85);
  border: 1px solid var(--pp-rule);
}
.page-products .metric-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  line-height: 1;
  font-weight: 700;
  color: var(--fx-ink);
}
.page-products .metric-lbl {
  font-size: 11.5px;
  color: var(--fx-grey-ink);
}
.page-products .round-text {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.66;
  color: var(--fx-grey-ink);
}

/* ---------- 订阅 ---------- */
.page-products .sub-grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}
.page-products .sub-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: sub;
}
.page-products .sub-step {
  position: relative;
  padding: 16px 16px 16px 18px;
  background: var(--fx-white);
  border: 1px solid var(--pp-rule);
  border-top: 3px solid var(--fx-ink);
}
.page-products .sub-step:last-child {
  border-top-color: var(--fx-mint);
}
.page-products .step-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--fx-orange-deep);
}
.page-products .step-title {
  margin: 6px 0 0;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--fx-ink);
}
.page-products .step-text {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.66;
  color: var(--fx-grey-ink);
}
.page-products .sub-figure {
  margin: 0;
  border: 1px solid var(--pp-rule);
  background: var(--fx-ink-2);
}

/* ---------- 三端 ---------- */
.page-products .device-row {
  display: grid;
  gap: 16px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .device {
  padding: 14px;
  background: var(--fx-white);
  border: 1px solid var(--pp-rule);
}
.page-products .device-screen {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 12px 10px;
  background: var(--fx-ink);
  border: 1px solid var(--fx-line);
  margin-bottom: 14px;
}
.page-products .screen-bar {
  display: block;
  height: 7px;
  background: rgba(255, 90, 31, 0.5);
}
.page-products .screen-bar--wide {
  height: 10px;
  background: var(--fx-mint);
  width: 70%;
}
.page-products .screen-bar--short {
  width: 44%;
}
.page-products .device--tablet .screen-bar {
  height: 6px;
}
.page-products .device--phone .screen-bar {
  height: 5px;
}
.page-products .device--phone .device-screen {
  padding: 10px 8px;
}
.page-products .device-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--fx-ink);
}
.page-products .device-text {
  margin: 7px 0 0;
  font-size: 13.6px;
  line-height: 1.66;
  color: var(--fx-grey-ink);
}
.page-products .device-figure {
  margin: 20px 0 0;
  border: 1px solid var(--pp-rule);
  background: var(--fx-ink-2);
}

/* ---------- 版本 ---------- */
.page-products .prod-block--ink {
  margin-inline: -16px;
  margin-block: 12px;
  padding: 34px 16px 38px;
  background: var(--fx-ink);
  border-top: 0;
  border-bottom: 0;
}
.page-products .prod-block--ink .section-index {
  color: var(--fx-orange);
}
.page-products .prod-block--ink .section-title {
  color: var(--fx-white);
}
.page-products .prod-block--ink .section-lede {
  color: rgba(247, 243, 239, 0.76);
}
.page-products .ver-track {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .ver-node {
  position: relative;
  padding: 16px;
  background: var(--fx-ink-2);
  border: 1px solid var(--fx-line);
  border-left: 3px solid var(--fx-line);
}
.page-products .ver-node--now {
  border-left-color: var(--fx-orange);
  background: rgba(255, 90, 31, 0.08);
}
.page-products .ver-year {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 28px;
  line-height: 1;
  font-weight: 700;
  color: var(--fx-orange);
}
.page-products .ver-title {
  margin: 8px 0 0;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--fx-white);
}
.page-products .ver-text {
  margin: 8px 0 0;
  font-size: 13.8px;
  line-height: 1.68;
  color: rgba(247, 243, 239, 0.74);
}
.page-products .ver-points {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-products .ver-points li {
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--fx-mint);
  border: 1px solid rgba(0, 229, 168, 0.34);
  background: rgba(0, 229, 168, 0.08);
}
.page-products .ver-figure {
  margin: 22px 0 0;
  border: 1px solid var(--fx-line);
  background: var(--fx-ink-2);
}

/* ---------- 场景 ---------- */
.page-products .scene-list {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .scene-card {
  padding: 16px;
  background: var(--fx-white);
  border: 1px solid var(--pp-rule);
}
.page-products .scene-card .tag {
  display: inline-block;
  margin-bottom: 10px;
}
.page-products .scene-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--fx-ink);
}
.page-products .scene-text {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fx-grey-ink);
}
.page-products .scene-gain {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--pp-rule);
  font-size: 13px;
  line-height: 1.6;
  color: var(--fx-orange-deep);
}
.page-products .prod-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 26px;
  padding: 18px 16px;
  background: rgba(255, 90, 31, 0.09);
  border: 1px solid rgba(255, 90, 31, 0.4);
}
.page-products .prod-cta-text {
  flex: 1 1 260px;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fx-ink);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .path-list,
  .page-products .device-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .scene-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .sub-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .sub-step:last-child {
    border-top-color: var(--fx-mint);
  }
  .page-products .prod-block--ink {
    margin-inline: -24px;
    padding-inline: 24px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    padding-block: 56px 72px;
  }
  .page-products .prod-hero-grid {
    grid-template-columns: 1.06fr 0.94fr;
    align-items: center;
    gap: 48px;
  }
  .page-products .prod-hero-media img {
    aspect-ratio: 3 / 2;
  }
  .page-products .device-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
  .page-products .device--tablet {
    transform: translateY(10px);
  }
  .page-products .device--phone {
    transform: translateY(20px);
  }
  .page-products .sub-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
    gap: 28px;
  }
  .page-products .ver-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }
  .page-products .ver-node {
    border-left-width: 1px;
    border-top: 3px solid var(--fx-line);
  }
  .page-products .ver-node--now {
    border-left-color: var(--fx-line);
    border-top-color: var(--fx-orange);
  }
  .page-products .scene-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-products .prod-doc {
    padding-block: 48px 88px;
  }
  .page-products .prod-doc-grid {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-products .prod-index {
    position: sticky;
    top: calc(var(--header-space) + 24px);
    align-self: start;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(4px);
  }
  .page-products .toc-list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    gap: 4px;
  }
  .page-products .toc-link {
    white-space: normal;
    border-color: transparent;
    padding: 8px 10px;
    border-left: 2px solid transparent;
  }
  .page-products .toc-link:hover,
  .page-products .toc-link:focus-visible {
    border-color: transparent;
    border-left-color: var(--fx-orange);
  }
  .page-products .toc-link[aria-current="true"] {
    background: transparent;
    border-color: transparent;
    border-left-color: var(--fx-orange);
    color: var(--fx-orange-deep);
    font-weight: 700;
  }
  .page-products .prod-block {
    padding-block: 46px 54px;
  }
  .page-products .board {
    padding: 26px 26px 30px;
  }
  .page-products .prod-block--ink {
    margin-inline: -40px;
    padding: 48px 40px 54px;
  }
  .page-products .fact-num {
    font-size: 36px;
  }
  .page-products .cell-score {
    font-size: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .device--tablet,
  .page-products .device--phone {
    transform: none;
  }
  .page-products .toc-link {
    transition: none;
  }
}