.page-products {
  --prod-soft: rgba(242, 237, 227, .78);
  --prod-softer: rgba(242, 237, 227, .6);
  --prod-cell: rgba(242, 237, 227, .04);
}

.page-products .breadcrumb {
  padding-top: 18px;
}

.page-products .prod-hero {
  display: grid;
  gap: 26px;
  padding: 16px 0 8px;
}

.page-products .prod-hero h1 {
  margin: .3em 0 .45em;
  font-size: clamp(34px, 7.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -.02em;
  font-weight: 900;
  text-wrap: balance;
}

.page-products .prod-hero__lede {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--prod-soft);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .prod-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 2px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-products .prod-stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-products .prod-stats .num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 27px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--amber);
}

.page-products .prod-stats li span:last-child {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--rock);
}

.page-products .prod-hero__stage {
  margin: 0;
  padding: 10px;
  border: 2px solid var(--line-strong);
  background: linear-gradient(158deg, #16302A 0%, #0A1F1A 56%, #111514 100%);
  box-shadow: var(--shadow-hard);
}

.page-products .prod-hero__stage img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(81, 227, 210, .22);
}

.page-products .prod-hero__stage figcaption {
  margin-top: 10px;
  padding-left: 2px;
  font-size: 12px;
  color: var(--rock);
}

.page-products .prod-subnav {
  position: sticky;
  top: var(--bar-h);
  z-index: 20;
  margin-top: 20px;
  background: rgba(17, 21, 20, .96);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-products .prod-subnav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 9px var(--gutter);
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .prod-subnav__inner::-webkit-scrollbar {
  display: none;
}

.page-products .prod-subnav a {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--rock);
  text-decoration: none;
  transition: color .16s ease, background-color .16s ease, border-color .16s ease;
}

.page-products .prod-subnav a:hover,
.page-products .prod-subnav a:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .prod-sec {
  padding: 48px 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-head {
  max-width: 760px;
  margin-bottom: 26px;
}

.page-products .prod-head h2 {
  margin: .26em 0 .45em;
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.14;
  letter-spacing: -.01em;
  font-weight: 800;
  text-wrap: balance;
}

.page-products .prod-head p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--prod-soft);
}

/* 功能总览 */
.page-products .prod-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .prod-row {
  display: grid;
  gap: 10px;
  padding: 20px 0 20px 0;
  border-top: 2px solid var(--line);
}

.page-products .prod-row:last-child {
  border-bottom: 2px solid var(--line);
}

.page-products .prod-row__num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-products .prod-row__body h3 {
  margin: 0 0 8px;
  font-size: clamp(20px, 2.8vw, 26px);
  line-height: 1.2;
  font-weight: 800;
}

.page-products .prod-row__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--prod-soft);
}

.page-products .prod-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .prod-row__go {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(81, 227, 210, .5);
  padding-bottom: 2px;
}

.page-products .prod-row__go:hover,
.page-products .prod-row__go:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* 联赛分区 */
.page-products .prod-leagues {
  display: grid;
  gap: 22px;
}

.page-products .prod-leagues__fig {
  margin: 0;
  border: 2px solid var(--line-strong);
  background: var(--prod-cell);
  box-shadow: var(--shadow-hard-sm);
  padding: 8px;
}

.page-products .prod-leagues__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .prod-leagues__fig figcaption {
  margin-top: 8px;
  font-size: 11.5px;
  color: var(--rock);
}

.page-products .prod-chips {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-products .prod-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  background: var(--prod-cell);
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--cream);
}

.page-products .prod-chip::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--moss);
}

.page-products .prod-chip:nth-child(4n+2)::before { background: var(--clay); }
.page-products .prod-chip:nth-child(4n+3)::before { background: var(--navy); }
.page-products .prod-chip:nth-child(4n+4)::before { background: var(--mauve); }

.page-products .prod-leagues__note {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--prod-soft);
}

/* 大屏赛程 */
.page-products .prod-sec--big {
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(81, 227, 210, .09) 0%, transparent 58%),
    linear-gradient(180deg, rgba(44, 68, 56, .5) 0%, rgba(10, 31, 26, .1) 100%);
}

.page-products .prod-screen {
  display: grid;
  gap: 22px;
}

.page-products .prod-screen__frame {
  padding: 12px;
  border: 2px solid rgba(81, 227, 210, .38);
  background: linear-gradient(170deg, #111514 0%, #0A1F1A 100%);
  box-shadow: var(--shadow-hard);
}

.page-products .prod-screen__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  opacity: .72;
}

.page-products .prod-track {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  overflow-x: auto;
  border-top: 2px solid var(--line-strong);
  scrollbar-width: thin;
}

.page-products .prod-track li {
  position: relative;
  flex: 0 0 auto;
  min-width: 150px;
  padding: 18px 16px 4px 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-products .prod-track li::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  background: var(--rock);
}

.page-products .prod-track li.is-focus::before {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(227, 168, 63, .22);
}

.page-products .prod-track__time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-products .prod-track__name {
  font-size: 14px;
  color: var(--cream);
}

.page-products .prod-track li.is-focus .prod-track__name {
  color: var(--amber);
  font-weight: 600;
}

.page-products .prod-track__state {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--rock);
}

.page-products .prod-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  color: var(--prod-soft);
}

.page-products .prod-table caption {
  text-align: left;
  padding-bottom: 10px;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--rock);
}

.page-products .prod-table th,
.page-products .prod-table td {
  text-align: left;
  vertical-align: top;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  line-height: 1.7;
}

.page-products .prod-table th {
  width: 34%;
  font-weight: 600;
  color: var(--cream);
  white-space: nowrap;
}

.page-products .prod-table tbody tr {
  transition: background-color .16s ease;
}

.page-products .prod-table tbody tr:hover {
  background: rgba(81, 227, 210, .09);
}

/* 前瞻与规则联动 */
.page-products .prod-linkgrid {
  display: grid;
  gap: 12px;
}

.page-products .prod-linkcard {
  padding: 20px 18px;
  border: 2px solid var(--line-strong);
  background: var(--prod-cell);
}

.page-products .prod-linkcard--cyan {
  border-color: rgba(81, 227, 210, .4);
  background: rgba(81, 227, 210, .06);
}

.page-products .prod-linkcard h3 {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.25;
  font-weight: 800;
}

.page-products .prod-linkcard p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--prod-soft);
}

.page-products .prod-linklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-linklist li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--prod-soft);
}

.page-products .prod-linklist li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .prod-linkarrow {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--amber);
  text-align: center;
  line-height: 1;
}

/* 版本演进 */
.page-products .prod-version {
  display: grid;
  gap: 22px;
}

.page-products .prod-version__fig {
  margin: 0;
  border: 2px solid var(--line-strong);
  padding: 8px;
  background: var(--prod-cell);
}

.page-products .prod-version__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .prod-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .prod-timeline li {
  padding: 18px 0 18px 18px;
  border-left: 2px solid var(--line-strong);
  position: relative;
}

.page-products .prod-timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 24px;
  width: 12px;
  height: 12px;
  background: var(--moss);
  border: 2px solid var(--ink);
}

.page-products .prod-timeline li:last-child::before {
  background: var(--amber);
}

.page-products .prod-timeline__year {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .prod-timeline h3 {
  margin: 6px 0 8px;
  font-size: 20px;
  line-height: 1.25;
  font-weight: 800;
}

.page-products .prod-timeline p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--prod-soft);
}

/* 适用场景 */
.page-products .prod-scenes {
  display: grid;
  gap: 12px;
}

.page-products .prod-scene {
  padding: 20px 18px;
  border: 2px solid var(--line);
  background: linear-gradient(160deg, rgba(44, 68, 56, .55) 0%, rgba(17, 21, 20, .6) 100%);
}

.page-products .prod-scene h3 {
  margin: .4em 0 .5em;
  font-size: clamp(19px, 2.6vw, 23px);
  line-height: 1.25;
  font-weight: 800;
}

.page-products .prod-scene p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--prod-soft);
}

.page-products .prod-scene__fig {
  margin: 0 0 14px;
  border: 2px solid rgba(227, 168, 63, .35);
  padding: 6px;
  background: rgba(10, 31, 26, .6);
}

.page-products .prod-scene__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* 如何开始 */
.page-products .prod-sec--start {
  background: linear-gradient(180deg, rgba(17, 21, 20, .5) 0%, rgba(44, 68, 56, .28) 100%);
}

.page-products .prod-steps {
  display: grid;
  gap: 0;
}

.page-products .prod-steps .fold {
  border-top: 1px solid var(--line-strong);
}

.page-products .prod-steps .fold:last-of-type {
  border-bottom: 1px solid var(--line-strong);
}

.page-products .prod-step {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-products .prod-steps .fold__body p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--prod-soft);
}

.page-products .prod-steps .fold__body .btn {
  margin: 0 8px 8px 0;
}

.page-products .prod-startnote {
  margin: 18px 0 0;
  font-size: 13.5px;
  color: var(--rock);
}

.page-products .prod-startnote a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(81, 227, 210, .45);
}

.page-products .prod-startnote a:hover,
.page-products .prod-startnote a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* 平板与桌面 */
@media (min-width: 640px) {
  .page-products .prod-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .prod-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 44px;
    align-items: start;
    padding: 34px 0 12px;
  }

  .page-products .prod-sec {
    padding: 72px 0;
  }

  .page-products .prod-row {
    grid-template-columns: 84px minmax(0, 1fr) 250px;
    align-items: start;
    gap: 24px;
    padding: 26px 0;
    transition: padding-left .18s ease, background-color .18s ease;
  }

  .page-products .prod-row:hover {
    padding-left: 14px;
    background: rgba(44, 68, 56, .34);
  }

  .page-products .prod-row__meta {
    justify-content: flex-end;
    text-align: right;
  }

  .page-products .prod-leagues {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 34px;
    align-items: start;
  }

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

  .page-products .prod-screen {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 30px;
    align-items: start;
  }

  .page-products .prod-linkgrid {
    grid-template-columns: minmax(0, 1fr) 44px minmax(0, 1fr);
    align-items: stretch;
    gap: 10px;
  }

  .page-products .prod-linkarrow {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .page-products .prod-version {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 34px;
    align-items: start;
  }

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

  .page-products .prod-scene--wide {
    grid-column: span 2;
  }

  .page-products .prod-scene--phone {
    display: flex;
    flex-direction: column;
  }

  .page-products .prod-scene__fig {
    margin-top: auto;
  }
}

@media (min-width: 1200px) {
  .page-products .prod-hero h1 {
    font-size: clamp(48px, 5vw, 64px);
  }

  .page-products .prod-scenes {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-row,
  .page-products .prod-subnav a,
  .page-products .prod-table tbody tr,
  .page-products .prod-row__go {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>