.page-products {
  --pf-line: rgba(242, 240, 230, 0.12);
  --pf-line-soft: rgba(242, 240, 230, 0.06);
  --pf-text-soft: rgba(242, 240, 230, 0.78);
  --pf-text-dim: rgba(242, 240, 230, 0.62);
  padding-inline: 20px;
  padding-bottom: 72px;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.35);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products a:hover {
  color: var(--blue);
  border-bottom-color: rgba(61, 220, 255, 0.5);
}

.page-products .pf-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 面包屑 ---------- */

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .breadcrumb__item {
  color: var(--mist);
  border-bottom: 0;
  font-size: 12px;
}

.page-products .breadcrumb__item[aria-current="page"] {
  color: var(--lime);
}

.page-products .breadcrumb__sep {
  color: rgba(154, 165, 160, 0.45);
}

/* ---------- 首屏 ---------- */

.page-products .pf-hero {
  display: grid;
  gap: 28px;
  padding-block: 28px 40px;
  border-bottom: 1px solid var(--pf-line);
}

.page-products .pf-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.09em;
  color: var(--blue);
}

.page-products .pf-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 7.4vw, 72px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cream);
  transform: skewX(var(--shear));
  transform-origin: left bottom;
}

.page-products .pf-hero__hl {
  color: var(--lime);
}

.page-products .pf-hero__lede {
  max-width: 34em;
  margin: 0 0 22px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--pf-text-soft);
}

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

.page-products .pf-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--pf-line);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-products .pf-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.92;
}

/* ---------- 章节目录 ---------- */

.page-products .pf-index {
  margin-block: 32px 0;
  padding: 18px 18px 14px;
  background: var(--panel);
  border: 1px solid var(--pf-line);
  border-left: 3px solid var(--moss);
}

.page-products .pf-index .eyebrow {
  margin: 0;
}

.page-products .pf-index__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px 24px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--cream);
  border-bottom: 1px solid var(--pf-line-soft);
}

.page-products .pf-index__link:hover {
  color: var(--lime);
  border-bottom-color: rgba(198, 255, 61, 0.4);
}

.page-products .pf-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 通用分段 ---------- */

.page-products .pf-band {
  padding-block: 52px;
  border-top: 1px solid var(--pf-line-soft);
}

.page-products .pf-band__head {
  max-width: 46em;
  margin-bottom: 30px;
}

.page-products .pf-band__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-products .pf-band__head h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 4.4vw, 40px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-products .pf-band__head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pf-text-soft);
}

.page-products .pf-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-products .pf-prose p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pf-text-soft);
}

.page-products .pf-prose p:last-child {
  margin-bottom: 0;
}

/* ---------- 字段表 ---------- */

.page-products .pf-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--pf-line);
  background: var(--panel);
  -webkit-overflow-scrolling: touch;
}

.page-products .pf-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pf-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--mist);
  background: rgba(242, 240, 230, 0.035);
  border-bottom: 1px solid var(--pf-line);
  white-space: nowrap;
}

.page-products .pf-table tbody td {
  padding: 14px 16px;
  vertical-align: top;
  line-height: 1.7;
  color: rgba(242, 240, 230, 0.82);
  border-bottom: 1px solid var(--pf-line-soft);
}

.page-products .pf-table tbody tr:nth-child(even) td {
  background: rgba(242, 240, 230, 0.022);
}

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

.page-products .pf-table tbody td:first-child {
  font-weight: 600;
  color: var(--cream);
  white-space: nowrap;
}

/* ---------- 侧栏注释 ---------- */

.page-products .pf-aside {
  padding-left: 18px;
  border-left: 2px solid var(--lime);
}

.page-products .pf-aside__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-products .pf-aside__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-aside__list li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pf-text-soft);
}

.page-products .pf-aside__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--moss);
}

.page-products .pf-aside__fig {
  margin: 20px 0 0;
  border: 1px solid var(--pf-line);
  background: var(--ink);
}

.page-products .pf-aside__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-products .pf-aside__fig figcaption {
  padding: 9px 12px;
  border-top: 1px solid var(--pf-line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 低密度阅读段 ---------- */

.page-products .pf-breath {
  margin-inline: auto;
  max-width: 34em;
  padding-block: 64px;
  background: radial-gradient(120% 90% at 20% 0%, rgba(61, 220, 255, 0.07), transparent 68%);
}

.page-products .pf-breath__lead {
  margin: 0 0 12px;
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--lime);
}

.page-products .pf-breath p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.95;
  color: var(--pf-text-soft);
}

/* ---------- 赛区卡片 ---------- */

.page-products .pf-regiongrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pf-regioncard {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--pf-line);
  border-top: 2px solid var(--moss);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .pf-regioncard__name {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--cream);
}

.page-products .pf-regioncard__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-products .pf-regioncard__sub {
  margin: 4px 0 14px;
  font-size: 12.5px;
  color: var(--mist);
}

.page-products .pf-regioncard__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-products .pf-regioncard__list li {
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--blue);
  border: 1px solid rgba(61, 220, 255, 0.28);
}

.page-products .pf-regioncard__foot {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--pf-line-soft);
  font-size: 12.5px;
  color: var(--mist);
}

/* ---------- 流程图 ---------- */

.page-products .pf-widefig {
  margin: 0 0 28px;
  border: 1px solid var(--pf-line);
  background: var(--panel);
  overflow: hidden;
}

.page-products .pf-widefig--tight {
  margin-top: 28px;
  margin-bottom: 0;
}

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

/* ---------- 核对步骤 ---------- */

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

.page-products .pf-step {
  background: var(--panel);
  border: 1px solid var(--pf-line);
  border-left: 3px solid var(--lime);
}

.page-products .pf-step__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pf-step__summary::marker {
  content: "";
}

.page-products .pf-step[open] .pf-step__summary {
  border-bottom: 1px solid var(--pf-line-soft);
}

.page-products .pf-step__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lime);
}

.page-products .pf-step__title {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--cream);
}

.page-products .pf-step__hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--mist);
}

.page-products .pf-step__body {
  padding: 14px 16px 18px;
}

.page-products .pf-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pf-text-soft);
}

/* ---------- 术语注释列 ---------- */

.page-products .pf-notes {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pf-notes__item {
  padding: 4px 0 4px 14px;
  border-left: 1px solid var(--pf-line);
}

.page-products .pf-notes__term {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--blue);
}

.page-products .pf-notes__def {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 比分事件 ---------- */

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

.page-products .pf-eventlist__item {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pf-line-soft);
}

.page-products .pf-eventlist__key {
  flex: none;
  min-width: 4.5em;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lime);
}

.page-products .pf-eventlist__text {
  flex: 1 1 16em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pf-text-soft);
}

/* ---------- 补时区间 ---------- */

.page-products .pf-scale {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--pf-line);
}

.page-products .pf-scale__seg {
  position: relative;
}

.page-products .pf-scale__bar {
  display: block;
  height: 10px;
  margin-bottom: 12px;
}

.page-products .pf-scale__bar--a {
  background: var(--blue);
}

.page-products .pf-scale__bar--b {
  background: var(--lime);
}

.page-products .pf-scale__bar--c {
  background: var(--orange);
}

.page-products .pf-scale__range {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--cream);
  font-variant-numeric: tabular-nums;
}

.page-products .pf-scale__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 更新指标 ---------- */

.page-products .pf-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pf-line);
  border: 1px solid var(--pf-line);
}

.page-products .pf-metric {
  padding: 20px 18px;
  background: var(--panel);
}

.page-products .pf-metric__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-products .pf-metric__unit {
  margin-left: 4px;
  font-size: 13px;
  font-weight: 400;
  color: var(--mist);
}

.page-products .pf-metric__label {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pf-text-dim);
}

.page-products .pf-refresh__split {
  margin-top: 28px;
}

/* ---------- 适用场景 ---------- */

.page-products .pf-scenes {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-scene {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pf-line-soft);
}

.page-products .pf-scene:first-child {
  padding-top: 0;
}

.page-products .pf-scene:last-child {
  border-bottom: 0;
}

.page-products .pf-scene__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  padding-top: 4px;
}

.page-products .pf-scene__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cream);
}

.page-products .pf-scene__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pf-text-soft);
}

.page-products .pf-sidefig {
  margin: 0;
  border: 1px solid var(--pf-line);
  background: var(--panel);
}

.page-products .pf-sidefig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-products .pf-sidefig figcaption {
  padding: 9px 12px;
  border-top: 1px solid var(--pf-line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 版本时间轴 ---------- */

.page-products .pf-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
  border-left: 1px solid rgba(61, 220, 255, 0.3);
}

.page-products .pf-timeline__item {
  position: relative;
  padding-bottom: 26px;
}

.page-products .pf-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .pf-timeline__item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 2px solid var(--clay);
  border-radius: 50%;
}

.page-products .pf-timeline__item.is-current::before {
  border-color: var(--lime);
  background: var(--lime);
}

.page-products .pf-timeline__year {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--clay);
}

.page-products .pf-timeline__item.is-current .pf-timeline__year {
  color: var(--lime);
}

.page-products .pf-timeline__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cream);
}

.page-products .pf-timeline__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pf-text-soft);
}

/* ---------- 开始使用 ---------- */

.page-products .pf-startlist {
  display: grid;
  gap: 1px;
  background: var(--pf-line);
  border: 1px solid var(--pf-line);
  align-content: start;
}

.page-products .pf-startitem {
  padding: 16px 18px;
  background: var(--panel);
}

.page-products .pf-startitem__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--lime);
}

.page-products .pf-startitem__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pf-text-soft);
}

.page-products .pf-contactcard {
  padding: 20px 18px;
  background: var(--panel);
  border: 1px solid var(--pf-line);
  border-left: 3px solid var(--blue);
}

.page-products .pf-contactcard__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.page-products .pf-contactcard__mail {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--cream);
  word-break: break-all;
}

.page-products .pf-contactcard__note {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pf-contactcard__note:last-child {
  margin-bottom: 0;
}

.page-products .pf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pf-actions .btn {
  border-bottom: 0;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products {
    padding-inline: 32px;
  }

  .page-products .pf-regiongrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pf-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products {
    padding-inline: 48px;
    padding-bottom: 104px;
  }

  .page-products .pf-split--7-5 {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }

  .page-products .pf-split--8-4 {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 40px;
  }

  .page-products .pf-split--7-5,
  .page-products .pf-split--8-4 {
    align-items: start;
  }

  .page-products .pf-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    padding-block: 48px 60px;
    align-items: end;
  }

  .page-products .pf-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

  .page-products .pf-scale__seg {
    padding-right: 18px;
  }

  .page-products .pf-scale__seg:last-child {
    padding-right: 0;
  }
}

@media (min-width: 1180px) {
  .page-products {
    padding-inline: 64px;
  }

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

  .page-products .pf-breath {
    padding-block: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}