.page-products {
  --pp-pad: 20px;
  --pp-gap: 16px;
  padding-bottom: 84px;
}

/* ---------- 面包屑 ---------- */
.page-products .prod-crumb {
  padding: 18px 0 0;
}
.page-products .prod-crumb .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--grey);
}
.page-products .prod-crumb a {
  color: var(--grey);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .prod-crumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-products .prod-crumb [aria-current] {
  color: var(--white);
}

/* ---------- 首屏声明 ---------- */
.page-products .prod-hero {
  padding: 34px 0 44px;
  border-bottom: 1px solid var(--line);
}
.page-products .prod-hero .label-mono {
  display: block;
  margin: 0 0 18px;
  color: var(--cyan);
}
.page-products .prod-hero h1 {
  margin: 0 0 22px;
  max-width: 22ch;
  font-size: clamp(29px, 6.6vw, 60px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-products .prod-hero__lede {
  margin: 0 0 32px;
  max-width: 46ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--grey);
}
.page-products .prod-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .prod-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--panel);
}
.page-products .prod-fact__num {
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}
.page-products .prod-fact__lab {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--grey);
}

/* ---------- 索引 + 主体 ---------- */
.page-products .prod-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 40px;
}
.page-products .prod-index .label-mono {
  display: block;
  margin: 0 0 14px;
}
.page-products .prod-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-products .prod-index__list li {
  flex: 0 0 auto;
}
.page-products .prod-index__list a {
  display: block;
  padding: 7px 12px;
  font-size: 12.5px;
  white-space: nowrap;
  color: var(--grey);
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .prod-index__list a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}
.page-products .prod-index__list a.is-in {
  color: var(--magenta);
  border-color: var(--magenta);
}

/* ---------- 章节骨架 ---------- */
.page-products .prod-section {
  scroll-margin-top: 110px;
}
.page-products .prod-section + .prod-section {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.page-products .prod-section__head {
  max-width: 62ch;
  margin-bottom: 28px;
}
.page-products .prod-section__head .label-mono {
  display: block;
  margin: 0 0 12px;
  color: var(--cyan);
}
.page-products .prod-section__title {
  margin: 0 0 14px;
  font-size: clamp(23px, 3.8vw, 38px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-products .prod-section__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--grey);
}

/* ---------- 图片容器微调 ---------- */
.page-products .media-frame {
  display: block;
  margin: 0;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .media-frame__caption {
  display: block;
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--grey);
  border-top: 1px solid var(--line);
}

/* ---------- 04 四项服务 ---------- */
.page-products .prod-services__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-products .prod-service {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-products .prod-service::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 52px;
  height: 2px;
  background: var(--cyan);
}
.page-products .prod-service--magenta::before {
  background: var(--magenta);
}
.page-products .prod-service--gold::before {
  background: var(--gold);
}
.page-products .prod-service--ice::before {
  background: var(--ice);
}
.page-products .prod-service__num {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--grey);
}
.page-products .prod-service h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-products .prod-service p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--grey);
}
.page-products .prod-service__for {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--ice);
}

/* ---------- 05 周报 ---------- */
.page-products .prod-week__blocks {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .prod-week__block {
  padding: 20px;
  background: var(--panel);
}
.page-products .prod-week__idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--magenta);
}
.page-products .prod-week__block h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
}
.page-products .prod-week__block p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey);
}
.page-products .prod-week__table {
  margin-top: 28px;
  overflow-x: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-products .prod-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .prod-table caption {
  padding: 14px 18px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--grey);
  border-bottom: 1px solid var(--line);
}
.page-products .prod-table th,
.page-products .prod-table td {
  padding: 13px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.page-products .prod-table th {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey);
}
.page-products .prod-table td {
  color: var(--white);
}
.page-products .prod-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .prod-table tbody tr:hover td {
  background: rgba(34, 224, 214, 0.06);
}
.page-products .prod-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.page-products .prod-table .delta {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}
.page-products .prod-table .delta--up {
  color: var(--up);
}
.page-products .prod-table .delta--down {
  color: var(--down);
}

/* ---------- 06 追战队路径 ---------- */
.page-products .prod-path__graphic {
  display: block;
  width: 100%;
  max-width: 480px;
  height: auto;
  margin: 0 0 28px;
}
.page-products .prod-path__link {
  stroke: var(--line);
  stroke-width: 2;
}
.page-products .prod-path__link--hot {
  stroke: var(--cyan);
  filter: drop-shadow(0 0 6px rgba(34, 224, 214, 0.6));
}
.page-products .prod-path__node {
  fill: var(--panel);
  stroke: var(--line);
  stroke-width: 2;
}
.page-products .prod-path__node--hot {
  stroke: var(--magenta);
  filter: drop-shadow(0 0 8px rgba(255, 46, 136, 0.45));
}
.page-products .prod-path__num {
  fill: var(--white);
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  text-anchor: middle;
}
.page-products .prod-path__cap {
  fill: var(--grey);
  font-family: var(--sans);
  font-size: 12px;
  text-anchor: middle;
}
.page-products .prod-path__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}
.page-products .prod-steps {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ppstep;
}
.page-products .prod-steps > li {
  position: relative;
  padding-left: 54px;
}
.page-products .prod-steps > li::before {
  counter-increment: ppstep;
  content: "0" counter(ppstep);
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--magenta);
  border: 1px solid var(--magenta);
  border-radius: var(--radius);
}
.page-products .prod-steps h3 {
  margin: 6px 0 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--white);
}
.page-products .prod-steps p {
  margin: 0;
  max-width: 48ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--grey);
}
.page-products .prod-path__figure {
  margin: 0;
}

/* ---------- 07 对局回看 ---------- */
.page-products .prod-track {
  display: flex;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-products .prod-track__point {
  position: relative;
  flex: 1 0 148px;
  padding-top: 28px;
}
.page-products .prod-track__point::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 10px;
  right: -12px;
  height: 1px;
  background: var(--line);
}
.page-products .prod-track__point:last-child::before {
  display: none;
}
.page-products .prod-track__point::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 224, 214, 0.16);
}
.page-products .prod-track__point--hot::after {
  background: var(--magenta);
  box-shadow: 0 0 0 3px rgba(255, 46, 136, 0.18);
}
.page-products .prod-track__time {
  display: block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}
.page-products .prod-track__event {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: var(--grey);
}
.page-products .prod-replay__note {
  margin: 26px 0 0;
  max-width: 58ch;
  padding-left: 16px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}
.page-products .prod-replay__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.4);
}
.page-products .prod-replay__note a:hover {
  color: var(--magenta);
  border-bottom-color: var(--magenta);
}

/* ---------- 08 选手指标 ---------- */
.page-products .prod-metrics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.page-products .prod-metric-group {
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-products .prod-metric-group h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--cyan);
}
.page-products .prod-metric-group ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 16px 0 14px;
  padding: 0;
  list-style: none;
}
.page-products .prod-metric-group li {
  padding: 5px 9px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--white);
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-products .prod-metric-group p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 09 本地记忆 ---------- */
.page-products .prod-memory {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}
.page-products .prod-memory__figure {
  margin: 0;
}
.page-products .prod-memory__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-products .prod-memory__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.page-products .prod-memory__key {
  font-size: 15px;
  font-weight: 800;
  color: var(--white);
}
.page-products .prod-memory__val {
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 10 订阅与人群 ---------- */
.page-products .prod-audience {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-products .prod-audience__item {
  padding: 22px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  border-radius: var(--radius);
}
.page-products .prod-audience__item:nth-child(2) {
  border-top-color: var(--magenta);
}
.page-products .prod-audience__item:nth-child(3) {
  border-top-color: var(--gold);
}
.page-products .prod-audience__tag {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--grey);
}
.page-products .prod-audience__item h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--white);
}
.page-products .prod-audience__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}
.page-products .prod-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 32px;
  padding: 26px 22px;
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-products .prod-cta-row__text {
  margin: 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--white);
}
.page-products .prod-cta-row__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .prod-cta-row__actions a {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .prod-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .prod-week__blocks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .prod-services__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-products .prod-service:nth-child(1) {
    grid-column: 1 / span 7;
  }
  .page-products .prod-service:nth-child(2) {
    grid-column: 8 / span 5;
  }
  .page-products .prod-service:nth-child(3) {
    grid-column: 1 / span 5;
  }
  .page-products .prod-service:nth-child(4) {
    grid-column: 6 / span 7;
  }
  .page-products .prod-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .prod-audience {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .prod-path__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }
  .page-products .prod-memory {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }
  .page-products .prod-memory__list li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 1000px) {
  .page-products .prod-layout {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 52px;
    padding-top: 48px;
  }
  .page-products .prod-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }
  .page-products .prod-index__list {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
    border-left: 1px solid var(--line);
  }
  .page-products .prod-index__list a {
    padding: 10px 0 10px 15px;
    white-space: normal;
    background: none;
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    border-radius: 0;
  }
  .page-products .prod-index__list a:hover {
    color: var(--cyan);
    border-left-color: var(--cyan);
  }
  .page-products .prod-index__list a.is-in {
    color: var(--magenta);
    border-left-color: var(--magenta);
  }
  .page-products .prod-hero h1 {
    max-width: 24ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-index__list a,
  .page-products .prod-crumb a {
    transition: none;
  }
  .page-products .prod-path__link--hot,
  .page-products .prod-path__node--hot {
    filter: none;
  }
}