.page-products {
  --ex-hair: 1px;
  --ex-pad: 20px;
  --ex-deep: var(--deep-sea);
}

/* ---------- 首屏 ---------- */
.page-products .ex-hero {
  position: relative;
  background: var(--night-blue);
  color: var(--paper);
  padding: calc(var(--header-h) + 36px) 0 56px;
  overflow: hidden;
}

.page-products .ex-hero .breadcrumb {
  margin-bottom: 28px;
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-products .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--relay-blue);
}

.page-products .breadcrumb__list a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .breadcrumb__list a:hover {
  color: var(--flame-soft);
}

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

.page-products .ex-hero__frame {
  position: relative;
  border: var(--ex-hair) solid var(--relay-blue);
  padding: 32px 20px 34px;
}

.page-products .ex-hero__frame::before,
.page-products .ex-hero__frame::after {
  content: "";
  position: absolute;
  width: 36px;
  height: 36px;
  border: 2px solid var(--flame);
  pointer-events: none;
}

.page-products .ex-hero__frame::before {
  top: -2px;
  left: -2px;
  border-right-color: transparent;
  border-bottom-color: transparent;
}

.page-products .ex-hero__frame::after {
  right: -2px;
  bottom: -2px;
  border-left-color: transparent;
  border-top-color: transparent;
}

.page-products .ex-hero .eyebrow {
  margin: 0 0 18px;
}

.page-products .ex-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 10vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--paper);
}

.page-products .ex-hero__lede {
  max-width: 62ch;
  margin: 0;
  color: var(--mist);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

.page-products .ex-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: var(--ex-hair) solid var(--relay-blue);
}

.page-products .ex-stat dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-products .ex-stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.1;
  color: var(--flame);
}

.page-products .ex-hero__stats .num {
  font-family: var(--font-mono);
}

.page-products .ex-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* ---------- 通用小标题组 ---------- */
.page-products .ex-head {
  max-width: 64ch;
  margin-bottom: 32px;
}

.page-products .ex-head .eyebrow {
  margin: 0 0 12px;
}

.page-products .ex-head .section-title {
  margin: 0 0 14px;
}

.page-products .ex-head .lede {
  margin: 0;
}

/* ---------- 01 导出面板 ---------- */
.page-products .ex-export {
  background: var(--paper);
  color: var(--ink);
  padding: 60px 0;
}

.page-products .ex-export .section-title {
  color: var(--deep-sea);
}

.page-products .ex-export .lede {
  color: var(--ink);
}

.page-products .ex-export__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .ex-panel {
  background: var(--deep-sea);
  color: var(--paper);
  border: var(--ex-hair) solid var(--relay-blue);
}

.page-products .ex-panel__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: var(--ex-hair) solid var(--relay-blue);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .ex-panel__label {
  color: var(--paper);
}

.page-products .ex-panel__badge {
  margin-left: auto;
  padding: 2px 8px;
  border: var(--ex-hair) solid var(--flame);
  color: var(--flame);
  font-size: 11px;
}

.page-products .ex-node {
  border-bottom: var(--ex-hair) solid var(--relay-blue);
}

.page-products .ex-node__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  transition: background .18s var(--ease);
}

.page-products .ex-node__sum::-webkit-details-marker {
  display: none;
}

.page-products .ex-node__sum:hover {
  background: rgba(27, 75, 125, .45);
}

.page-products .ex-node__sum:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: -2px;
}

.page-products .ex-node__num {
  color: var(--flame);
  font-weight: 700;
}

.page-products .ex-node__name {
  color: var(--mist);
  letter-spacing: .05em;
}

.page-products .ex-node__val {
  margin-left: auto;
  color: var(--paper);
  font-weight: 700;
}

.page-products .ex-node[open] > .ex-node__sum .ex-node__val {
  color: var(--arena-green);
}

.page-products .ex-node__body {
  padding: 0 16px 18px;
  border-left: 2px solid transparent;
  transition: border-color .18s var(--ease);
}

.page-products .ex-node[open] > .ex-node__body {
  border-left-color: var(--flame);
}

.page-products .ex-hint {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-products .ex-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 5px 10px;
  border: var(--ex-hair) solid var(--relay-blue);
  color: var(--mist);
}

.page-products .ex-chip.is-on {
  border-color: var(--flame);
  color: var(--flame);
}

.page-products .ex-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--paper);
}

.page-products .ex-fields li::before {
  content: "▸";
  margin-right: 6px;
  color: var(--flame);
}

.page-products .ex-panel__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--arena-green);
}

.page-products .ex-export__fig {
  margin: 0;
}

.page-products .ex-export__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: var(--ex-hair) solid var(--relay-blue);
}

.page-products .ex-export__fig figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--relay-blue);
}

.page-products .ex-path {
  margin: 30px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--flame);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 02 比分条与卡片流 ---------- */
.page-products .ex-flow {
  background: var(--deep-sea);
  color: var(--paper);
  padding: 60px 0;
  overflow: hidden;
}

.page-products .ex-flow .section-title {
  color: var(--paper);
}

.page-products .ex-flow .lede {
  color: var(--mist);
}

.page-products .ex-ticker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 12px 16px;
  margin-bottom: 28px;
  background: var(--night-blue);
  border: var(--ex-hair) solid var(--relay-blue);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .ex-ticker__tag {
  padding: 2px 8px;
  background: var(--arena-green);
  color: var(--night-blue);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .06em;
}

.page-products .ex-ticker__match {
  color: var(--mist);
}

.page-products .ex-ticker__num {
  color: var(--paper);
  font-weight: 700;
  font-size: 18px;
}

.page-products .ex-ticker__sep {
  color: var(--flame);
  margin: 0 2px;
}

.page-products .ex-ticker__status {
  color: var(--flame-soft);
}

.page-products .ex-ticker__note {
  margin-left: auto;
  color: var(--relay-blue);
  font-size: 11px;
}

.page-products .ex-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 80%);
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 4px 32px;
  -webkit-overflow-scrolling: touch;
}

.page-products .ex-rail:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 4px;
}

.page-products .ex-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  background: var(--data-white);
  color: var(--ink);
  border: var(--ex-hair) solid var(--relay-blue);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-products .ex-card:nth-child(even) {
  margin-top: 24px;
}

.page-products .ex-card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--relay-blue);
}

.page-products .ex-card__score {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 34px;
  line-height: 1;
  color: var(--deep-sea);
}

.page-products .ex-card__team {
  margin: 0;
  font-size: 14px;
  color: var(--relay-blue);
}

.page-products .ex-card__keys {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 10px;
  margin: 10px 0 0;
  padding: 12px 0 0;
  border-top: var(--ex-hair) solid var(--line-ink);
  list-style: none;
  font-size: 12px;
  color: var(--relay-blue);
}

.page-products .ex-rail__cue {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 03 苹果设备专区 ---------- */
.page-products .ex-ios {
  background: var(--paper);
  color: var(--ink);
  padding: 60px 0;
}

.page-products .ex-ios .section-title {
  color: var(--deep-sea);
}

.page-products .ex-ios .lede {
  color: var(--ink);
}

.page-products .ex-ios__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products .ex-os-list {
  list-style: none;
  margin: 26px 0 28px;
  padding: 0;
  border-top: var(--ex-hair) solid var(--line-ink);
}

.page-products .ex-os-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: var(--ex-hair) solid var(--line-ink);
  font-size: 14px;
}

.page-products .ex-os-list__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--relay-blue);
  flex: 0 0 auto;
}

.page-products .ex-os-list__v {
  color: var(--deep-sea);
  text-align: right;
}

.page-products .ex-ios__fig {
  margin: 0;
}

.page-products .ex-ios__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: var(--ex-hair) solid var(--line-ink);
}

.page-products .ex-ios__fig figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--relay-blue);
}

/* ---------- 04 换设备之后 ---------- */
.page-products .ex-sync {
  background: var(--deep-sea);
  color: var(--paper);
  padding: 60px 0;
}

.page-products .ex-sync .section-title {
  color: var(--paper);
}

.page-products .ex-sync .lede {
  color: var(--mist);
}

.page-products .ex-sync__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products .ex-sync__diagram {
  margin: 0;
}

.page-products .ex-sync__svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-products .ex-sync__svg rect,
.page-products .ex-sync__svg line,
.page-products .ex-sync__svg text {
  transition: stroke .2s var(--ease), fill .2s var(--ease), stroke-dasharray .2s var(--ease);
}

.page-products .ex-dev__screen {
  fill: rgba(245, 241, 232, .06);
  stroke: var(--relay-blue);
  stroke-width: 2;
}

.page-products .ex-dev__wire {
  stroke: var(--relay-blue);
  stroke-width: 2;
  stroke-dasharray: 5 5;
}

.page-products .ex-dev__label {
  fill: var(--mist);
  font-family: var(--font-mono);
  font-size: 13px;
  text-anchor: middle;
}

.page-products .ex-dev:hover .ex-dev__screen {
  stroke: var(--flame);
  fill: rgba(255, 106, 31, .10);
}

.page-products .ex-dev:hover .ex-dev__wire {
  stroke: var(--flame);
  stroke-dasharray: none;
}

.page-products .ex-dev:hover .ex-dev__label {
  fill: var(--flame-soft);
}

.page-products .ex-sync__diagram figcaption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--mist);
}

.page-products .ex-sync__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--ex-hair) solid var(--relay-blue);
}

.page-products .ex-sync__list li {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: var(--ex-hair) solid var(--relay-blue);
}

.page-products .ex-sync__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--flame);
  padding-top: 2px;
}

.page-products .ex-sync__list strong {
  display: block;
  font-size: 16px;
  color: var(--paper);
  margin-bottom: 6px;
}

.page-products .ex-sync__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .ex-sync__banner {
  margin: 44px 0 0;
}

.page-products .ex-sync__banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(200px, 42vw, 460px);
  object-fit: cover;
  border: var(--ex-hair) solid var(--relay-blue);
}

/* ---------- 05 订阅与推送 ---------- */
.page-products .ex-sub {
  background: var(--paper);
  color: var(--ink);
  padding: 60px 0;
}

.page-products .ex-sub .section-title {
  color: var(--deep-sea);
}

.page-products .ex-sub .lede {
  color: var(--ink);
}

.page-products .ex-sub__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-ink);
  border: var(--ex-hair) solid var(--line-ink);
  margin-top: 8px;
}

.page-products .ex-sub__card {
  background: var(--data-white);
  padding: 24px 20px 26px;
}

.page-products .ex-sub__num {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--flame);
}

.page-products .ex-sub__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--deep-sea);
}

.page-products .ex-sub__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--relay-blue);
}

.page-products .ex-sub__freq {
  margin-top: 28px;
  padding-top: 22px;
  border-top: var(--ex-hair) solid var(--line-ink);
}

.page-products .ex-sub__freq-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--flame);
}

.page-products .ex-sub__freq-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .ex-sub__freq-list .num {
  display: inline-block;
  min-width: 76px;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--deep-sea);
}

/* ---------- 06 历史回溯 ---------- */
.page-products .ex-history {
  background: var(--data-white);
  color: var(--ink);
  padding: 60px 0;
}

.page-products .ex-history .section-title {
  color: var(--deep-sea);
}

.page-products .ex-history .lede {
  color: var(--ink);
}

.page-products .ex-history__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-products .ex-history__dims {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: var(--ex-hair) solid var(--line-ink);
}

.page-products .ex-history__dims li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 11px 0;
  border-bottom: var(--ex-hair) solid var(--line-ink);
  font-size: 14px;
}

.page-products .ex-history__k {
  color: var(--deep-sea);
  font-weight: 700;
}

.page-products .ex-history__v {
  color: var(--relay-blue);
}

.page-products .ex-history__use {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--flame);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .ex-history__fig {
  margin: 0;
}

.page-products .ex-history__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: var(--ex-hair) solid var(--line-ink);
}

/* ---------- 07 适用场景 ---------- */
.page-products .ex-fit {
  background: var(--deep-sea);
  color: var(--paper);
  padding: 60px 0;
}

.page-products .ex-fit .section-title {
  color: var(--paper);
}

.page-products .ex-fit .lede {
  color: var(--mist);
}

.page-products .ex-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .ex-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .ex-table th[scope="col"] {
  background: var(--relay-blue);
  color: var(--data-white);
  text-align: left;
  padding: 13px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
}

.page-products .ex-table th[scope="row"] {
  text-align: left;
  padding: 15px 14px;
  color: var(--paper);
  font-weight: 700;
  white-space: nowrap;
  transition: color .18s var(--ease);
}

.page-products .ex-table td {
  padding: 15px 14px;
  color: var(--mist);
  line-height: 1.7;
  vertical-align: top;
  border-bottom: var(--ex-hair) solid var(--relay-blue);
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-products .ex-table tbody tr:hover td {
  background: rgba(27, 75, 125, .5);
  color: var(--paper);
}

.page-products .ex-table tbody tr:hover th[scope="row"] {
  color: var(--flame);
}

.page-products .ex-fit__fig {
  margin: 34px 0 0;
}

.page-products .ex-fit__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(160px, 32vw, 360px);
  object-fit: cover;
  border: var(--ex-hair) solid var(--relay-blue);
}

/* ---------- 收尾 ---------- */
.page-products .ex-cta {
  background: var(--night-blue);
  color: var(--paper);
  padding: 60px 0 68px;
  text-align: center;
}

.page-products .ex-cta__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 6vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--paper);
}

.page-products .ex-cta__text {
  max-width: 52ch;
  margin: 0 auto 28px;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--mist);
}

.page-products .ex-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 480px) {
  .page-products .ex-hero__frame {
    padding: 24px 16px 26px;
  }

  .page-products .ex-hero__stats {
    gap: 14px;
  }

  .page-products .ex-ticker__note {
    margin-left: 0;
    flex-basis: 100%;
  }

  .page-products .ex-sub__freq-list .num {
    display: block;
    min-width: 0;
    margin: 0 0 2px;
  }
}

@media (min-width: 640px) {
  .page-products .ex-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .ex-sub__freq-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .ex-rail {
    grid-auto-columns: minmax(260px, 46%);
  }
}

@media (min-width: 860px) {
  .page-products .ex-hero {
    padding: calc(var(--header-h) + 52px) 0 72px;
  }

  .page-products .ex-hero__frame {
    padding: 48px 44px 50px;
  }

  .page-products .ex-export,
  .page-products .ex-flow,
  .page-products .ex-ios,
  .page-products .ex-sync,
  .page-products .ex-sub,
  .page-products .ex-history,
  .page-products .ex-fit {
    padding: 76px 0;
  }

  .page-products .ex-cta {
    padding: 76px 0 84px;
  }

  .page-products .ex-export__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .ex-ios__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    gap: 48px;
  }

  .page-products .ex-sync__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-products .ex-history__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .95fr);
    gap: 48px;
  }

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

  .page-products .ex-rail {
    grid-auto-columns: minmax(280px, 30%);
  }
}

@media (min-width: 1180px) {
  .page-products .ex-rail {
    grid-auto-columns: minmax(300px, 23%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ex-card,
  .page-products .ex-node__sum,
  .page-products .ex-node__body,
  .page-products .ex-sync__svg rect,
  .page-products .ex-sync__svg line,
  .page-products .ex-sync__svg text,
  .page-products .ex-table th[scope="row"],
  .page-products .ex-table td {
    transition: none;
  }
}