.page-products {
  --prod-glow: rgba(61, 245, 208, .13);
  --prod-orange-soft: rgba(255, 122, 47, .16);
  --prod-chip-w: 138px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding-block: 36px 52px;
  background:
    radial-gradient(115% 85% at 84% 0%, var(--prod-glow), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 92px 100%;
  opacity: .55;
  pointer-events: none;
}

.page-products .prod-hero .shell {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-products .prod-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .prod-hero__title {
  margin: 0;
  font-size: clamp(2.3rem, 6.6vw, 4.8rem);
  line-height: 1.03;
  letter-spacing: -.03em;
  font-weight: 800;
  color: var(--white);
}

.page-products .prod-hero__title em {
  font-style: normal;
  color: var(--cyan);
  display: block;
}

.page-products .prod-hero__lead {
  margin-top: 20px;
  max-width: 60ch;
}

.page-products .prod-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-self: end;
}

.page-products .prod-hero__stats .stat {
  display: grid;
  gap: 6px;
  padding: 16px 14px;
  background: var(--ink-2);
}

.page-products .prod-hero__stats .stat__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--t-32);
  font-weight: 800;
  line-height: 1;
  color: var(--white);
}

.page-products .prod-hero__stats .stat__value small {
  font-size: .42em;
  margin-left: 2px;
  color: var(--cyan);
}

.page-products .prod-hero__stats .stat__label {
  font-size: var(--t-12);
  line-height: 1.55;
  color: var(--text-dim);
}

/* ---------- 分区标题 ---------- */
.page-products .chapter__index {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-products .sub-title {
  margin: 40px 0 14px;
  font-size: var(--t-22);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .panel-title {
  margin: 10px 0 14px;
  font-size: var(--t-22);
  line-height: 1.35;
  font-weight: 700;
  color: var(--white);
}

.page-products .panel--paper .panel-title {
  color: var(--brown);
}

.page-products .panel--paper .panel__label {
  color: var(--brown);
  opacity: .68;
}

.page-products .panel-foot {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(36, 28, 20, .28);
  font-size: var(--t-14);
  color: var(--brown);
  opacity: .82;
}

/* ---------- 双栏对照 ---------- */
.page-products .duo {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .duo__col {
  padding: 28px 0;
}

.page-products .duo__title {
  margin: 12px 0 18px;
  font-size: var(--t-32);
  line-height: 1.22;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--white);
}

/* ---------- 媒体容器 ---------- */
.page-products .media {
  margin: 0 0 22px;
  overflow: hidden;
}

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

.page-products .media--banner {
  margin-bottom: 8px;
}

.page-products .media--strip {
  margin: 30px 0 26px;
}

.page-products .media--square {
  margin: 0;
}

/* ---------- 事实列表 ---------- */
.page-products .fact-list {
  counter-reset: prod-fact;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-products .fact-list li {
  position: relative;
  padding-left: 32px;
  font-size: var(--t-17);
  line-height: 1.75;
  color: var(--text);
  max-width: 62ch;
}

.page-products .fact-list li::before {
  counter-increment: prod-fact;
  content: counter(prod-fact, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .22em;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-products .fact-list--wide li {
  max-width: 76ch;
}

/* ---------- 标签切换 ---------- */
.page-products .tabs {
  margin-top: 32px;
}

.page-products .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-products .tabs__panel {
  padding-top: 26px;
}

.page-products .tabs__panel .panel-title {
  margin-top: 0;
}

/* ---------- 赛季带 ---------- */
.page-products .season-strip {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 4px 2px 18px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .season-chip {
  flex: 0 0 var(--prod-chip-w);
  scroll-snap-align: start;
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .season-chip__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--t-17);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--white);
}

.page-products .season-chip__meta {
  font-size: var(--t-12);
  letter-spacing: .04em;
  color: var(--text-dim);
}

.page-products .season-chip.is-current {
  border-color: var(--line-cyan);
  background: linear-gradient(180deg, var(--prod-glow), var(--ink-2));
}

.page-products .season-chip.is-current .season-chip__num,
.page-products .season-chip.is-current .season-chip__meta {
  color: var(--cyan);
}

/* ---------- 名次变化图例 ---------- */
.page-products .rank-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 18px 0 26px;
}

.page-products .rank-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-products .rank-legend__item--down {
  color: var(--orange);
}

.page-products .rank-legend__item--flat {
  color: var(--mist);
}

.page-products .rank-legend__icon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

/* ---------- 赛程与注册 ---------- */
.page-products .pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pair .panel {
  padding: 24px 22px;
}

.page-products .pair .panel--paper {
  color: var(--brown);
}

.page-products .pair .panel--paper p {
  color: var(--brown);
  font-size: var(--t-17);
  line-height: 1.78;
}

/* ---------- 回访 ---------- */
.page-products .replay {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 30px;
}

.page-products .replay__body .lead {
  margin-top: 0;
  margin-bottom: 22px;
}

.page-products .replay__aside {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  font-size: var(--t-14);
  color: var(--text-dim);
}

.page-products .replay__aside a {
  color: var(--cyan);
}

/* ---------- 版本轨道 ---------- */
.page-products .version-rail {
  position: relative;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 26px;
}

.page-products .version-rail::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--cyan-dim) 60%, transparent);
}

.page-products .version-rail__item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding-left: 30px;
}

.page-products .version-rail__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 11px;
  height: 11px;
  border: 1px solid var(--cyan);
  background: var(--ink);
}

.page-products .version-rail__year {
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .version-rail__body h3 {
  margin: 2px 0 8px;
  font-size: var(--t-22);
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
}

.page-products .version-rail__body p {
  margin: 0;
  font-size: var(--t-17);
  line-height: 1.78;
  color: var(--text);
  max-width: 62ch;
}

.page-products .version-rail__body a {
  color: var(--cyan);
}

/* ---------- 场景组合 ---------- */
.page-products .scenario-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 32px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .scenario {
  padding: 24px 22px;
  background: var(--ink-2);
}

.page-products .scenario__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: .1em;
  color: var(--orange);
}

.page-products .scenario h3 {
  margin: 0 0 10px;
  font-size: var(--t-22);
  line-height: 1.32;
  font-weight: 700;
  color: var(--white);
}

.page-products .scenario p {
  margin: 0;
  font-size: var(--t-17);
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 结尾 ---------- */
.page-products .prod-outro {
  border-top: 1px solid var(--line);
}

.page-products .prod-outro__inner {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-products .prod-outro__title {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .prod-outro__inner p {
  margin: 0;
  font-size: var(--t-17);
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 52ch;
}

.page-products .prod-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .prod-hero {
    padding-block: 56px 72px;
  }

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

  .page-products .pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .replay {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    gap: 38px;
    align-items: start;
  }

  .page-products .prod-outro__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-products .version-rail__item {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 24px;
  }

  .page-products .version-rail__year {
    padding-top: 5px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: end;
  }

  .page-products .duo {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .duo__col {
    padding: 36px 34px 40px;
  }

  .page-products .duo__col:first-child {
    padding-left: 0;
  }

  .page-products .duo__col:last-child {
    padding-right: 0;
    border-left: 1px solid var(--line-cyan);
    padding-left: 40px;
  }

  .page-products .pair .panel {
    padding: 30px 28px;
  }
}

@media (max-width: 480px) {
  .page-products .prod-hero__stats {
    grid-template-columns: 1fr;
  }

  .page-products .prod-hero__stats .stat {
    grid-template-columns: auto 1fr;
    align-items: baseline;
    gap: 12px;
  }

  .page-products .tabs__panel {
    padding-top: 22px;
  }
}