.page-products {
  --p-gap: clamp(1.25rem, 3vw, 2.5rem);
  --p-space: clamp(2.5rem, 6vw, 4.5rem);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* ── 首屏 ───────────────────────────────────────── */
.page-products .exp-hero {
  padding-top: clamp(1.25rem, 3.5vw, 2.5rem);
  padding-bottom: var(--p-gap);
  border-bottom: var(--line);
}

.page-products .exp-hero .label {
  color: var(--cyan);
}

.page-products .exp-hero__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.page-products .exp-hero__title {
  font-size: clamp(2.4rem, 10vw, 6.2rem);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0;
}

.page-products .exp-hero__title span {
  display: block;
  color: var(--cyan);
  font-weight: 600;
}

.page-products .exp-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-products .exp-hero__figure {
  margin: var(--p-gap) 0 0;
}

.page-products .exp-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ink-700);
  border: var(--line);
  margin: var(--p-gap) 0 0;
}

.page-products .exp-facts__item {
  background: var(--ink-900);
  padding: 0.9rem 1rem;
  margin: 0;
}

.page-products .exp-facts__key {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-products .exp-facts__val {
  margin: 0.35rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

/* ── 目录 + 正文 双栏 ───────────────────────────── */
.page-products .exp-body {
  display: grid;
  gap: var(--p-gap);
  margin-top: var(--p-space);
}

.page-products .exp-toc .label {
  margin-bottom: 0.75rem;
}

.page-products .exp-toc__list {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0 0 0.6rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.page-products .exp-toc__list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-products .exp-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border: var(--line);
  color: var(--mist);
  font-size: 0.82rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .exp-toc__link .num {
  color: var(--cyan-dim);
  font-size: 0.7rem;
}

.page-products .exp-toc__link:hover,
.page-products .exp-toc__link:focus-visible {
  color: var(--white);
  border-color: var(--cyan-dim);
}

/* ── 章节 ───────────────────────────────────────── */
.page-products .exp-sec + .exp-sec {
  margin-top: var(--p-space);
  padding-top: clamp(2rem, 5vw, 3.25rem);
  border-top: var(--line);
}

.page-products .exp-sec {
  scroll-margin-top: 160px;
}

.page-products .exp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
  flex-wrap: wrap;
}

.page-products .exp-sec__idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
  border: var(--line-cyan);
  padding: 0.18rem 0.42rem;
  line-height: 1;
}

.page-products .exp-sec__title {
  margin: 0;
  font-size: clamp(1.4rem, 3.6vw, 2.3rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-products .prose {
  max-width: 34em;
  line-height: 1.8;
  color: var(--mist);
  margin: 0 0 1.5rem;
}

.page-products .exp-note {
  max-width: 46em;
  margin: 1.5rem 0 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
  padding-left: 1rem;
  border-left: 2px solid var(--ink-700);
}

.page-products .exp-note a,
.page-products .exp-inline-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 224, 224, 0.4);
}

.page-products .exp-inline-link {
  margin: 1.5rem 0 0;
  font-size: 0.9rem;
  color: var(--mist);
}

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

/* ── 01 三栏拆解 ────────────────────────────────── */
.page-products .exp-tri {
  display: grid;
  gap: 1px;
  background: var(--ink-700);
  border: var(--line);
}

.page-products .exp-tri__item {
  background: var(--ink-900);
  padding: 1.25rem 1.1rem 1.4rem;
  position: relative;
}

.page-products .exp-tri__item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent 78%);
  opacity: 0.75;
}

.page-products .exp-tri__idx {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--cyan-dim);
}

.page-products .exp-tri__name {
  margin: 0.55rem 0 0.6rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
}

.page-products .exp-tri__txt {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .exp-tri__path {
  margin: 0;
  padding-top: 0.7rem;
  border-top: var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* ── 02 积分榜 ──────────────────────────────────── */
.page-products .board-grid {
  display: grid;
  gap: 1.5rem;
}

.page-products .board {
  border: var(--line);
  background: var(--ink-800);
  padding: 1rem 1rem 1.15rem;
}

.page-products .board__head {
  margin-bottom: 0.75rem;
}

.page-products .board__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-products .board__title::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
  flex: 0 0 auto;
}

.page-products .board__sub {
  margin: 0.4rem 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .board-scroll {
  overflow-x: auto;
}

.page-products .board-table {
  width: 100%;
  min-width: 300px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.page-products .board-table th {
  text-align: right;
  font-weight: 500;
  color: var(--mist);
  letter-spacing: 0.08em;
  padding: 0 0.35rem 0.5rem;
  border-bottom: var(--line);
}

.page-products .board-table th:first-child {
  text-align: left;
}

.page-products .board-table td {
  padding: 0.5rem 0.35rem;
  text-align: right;
  color: var(--white);
  border-bottom: var(--line-soft);
}

.page-products .board-table td:first-child {
  text-align: left;
  font-family: var(--font-sans);
  white-space: nowrap;
}

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

.page-products .board-table .rank {
  display: inline-block;
  width: 1.4em;
  margin-right: 0.35rem;
  color: var(--mist);
  font-family: var(--font-mono);
}

.page-products .board-table tbody tr:first-child .rank {
  color: var(--gold);
}

.page-products .board-table .pt {
  color: var(--gold);
  font-weight: 700;
}

/* ── 03 实时比分 ────────────────────────────────── */
.page-products .live-split {
  display: grid;
  gap: 1.5rem;
}

.page-products .live-plate {
  border: var(--line-cyan);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(22, 224, 224, 0.09), transparent 62%),
    var(--ink-800);
  padding: clamp(1.1rem, 3vw, 1.75rem);
}

.page-products .live-plate__league {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-products .live-plate__score {
  margin: 0.6rem 0 0.4rem;
  font-family: var(--font-mono);
  font-size: clamp(2.8rem, 11vw, 4.8rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
  text-shadow: var(--glow-gold);
}

.page-products .live-plate__score i {
  font-style: normal;
  color: var(--mist);
  margin: 0 0.1em;
}

.page-products .live-plate__meta {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--mist);
}

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

.page-products .event-list li {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-top: var(--line-soft);
  font-size: 0.84rem;
  color: var(--white);
}

.page-products .event-list__time {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-products .event-list__where {
  font-size: 0.74rem;
  color: var(--mist);
  text-align: right;
}

.page-products .live-figure {
  margin: 0;
}

/* ── 04 订阅 ────────────────────────────────────── */
.page-products .sub-figure {
  margin: 0;
}

.page-products .sub-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.page-products .sub-methods {
  display: grid;
  gap: 1px;
  background: var(--ink-700);
  border: var(--line);
}

.page-products .sub-method {
  background: var(--ink-900);
  padding: 1rem 1.1rem 1.15rem;
}

.page-products .sub-method__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .sub-method__name {
  display: block;
  margin: 0.4rem 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
}

.page-products .sub-method__txt {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .switch-list {
  margin-top: 1.25rem;
  border: var(--line);
  background: var(--ink-800);
}

.page-products .switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-bottom: var(--line-soft);
}

.page-products .switch-row:last-child {
  border-bottom: 0;
}

.page-products .switch-row__name {
  display: block;
  font-size: 0.92rem;
  color: var(--white);
}

.page-products .switch-row__hint {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .switch {
  position: relative;
  flex: 0 0 auto;
  width: 42px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid var(--cyan-dim);
  background: rgba(14, 143, 152, 0.1);
}

.page-products .switch i {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink-700);
  transition: all 0.24s var(--ease);
}

.page-products .switch--on {
  border-color: var(--cyan);
  background: rgba(22, 224, 224, 0.16);
  box-shadow: var(--glow-cyan);
}

.page-products .switch--on i {
  left: auto;
  right: 2px;
  background: var(--cyan);
}

.page-products .sub-panel__tip {
  margin: 1.1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ── 05 移动端 ──────────────────────────────────── */
.page-products .mobile-split {
  display: grid;
  gap: 1.5rem;
}

.page-products .mobile-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ink-700);
  border: var(--line);
}

.page-products .mobile-notes li {
  background: var(--ink-900);
  padding: 1rem 1.1rem;
}

.page-products .mobile-notes__k {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 0.4rem;
}

.page-products .mobile-notes p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .mobile-figure {
  margin: 0;
  max-width: 340px;
}

/* ── 06 归档 ────────────────────────────────────── */
.page-products .archive-card {
  background: var(--paper);
  color: var(--ink-900);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: var(--line);
}

.page-products .archive-card .label {
  color: #6d6450;
}

.page-products .archive-card__title {
  margin: 0.6rem 0 0.75rem;
  font-size: clamp(1.25rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.3;
}

.page-products .archive-card__lead {
  margin: 0;
  max-width: 38em;
  font-size: 0.92rem;
  line-height: 1.85;
  color: #3c4256;
}

.page-products .archive-list {
  list-style: none;
  margin: 1.5rem 0 1.75rem;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .archive-list li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(27, 38, 71, 0.22);
  font-size: 0.88rem;
  line-height: 1.8;
  color: #2c3245;
}

.page-products .archive-list .num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: #8a6a12;
  padding-top: 0.25rem;
}

.page-products .archive-card .btn {
  border-color: rgba(27, 38, 71, 0.45);
  color: var(--ink-900);
}

.page-products .archive-card .btn:hover,
.page-products .archive-card .btn:focus-visible {
  background: var(--ink-900);
  color: var(--paper);
  border-color: var(--ink-900);
}

/* ── 收尾 CTA ───────────────────────────────────── */
.page-products .exp-cta {
  margin-top: var(--p-space);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: var(--line-cyan);
  background:
    linear-gradient(135deg, rgba(22, 224, 224, 0.09), transparent 62%),
    var(--ink-800);
  display: grid;
  gap: 1.5rem;
}

.page-products .exp-cta__title {
  margin: 0 0 0.6rem;
  font-size: clamp(1.25rem, 3vw, 1.8rem);
  font-weight: 600;
  color: var(--white);
}

.page-products .exp-cta__txt {
  margin: 0;
  max-width: 40em;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .exp-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ── 断点 ───────────────────────────────────────── */
@media (min-width: 700px) {
  .page-products .exp-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .exp-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
    gap: 2.5rem;
  }
}

@media (min-width: 900px) {
  .page-products .live-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 2rem;
  }

  .page-products .mobile-split {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
    gap: 2.5rem;
  }

  .page-products .sub-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    gap: 2rem;
  }

  .page-products .exp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .exp-cta__acts {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-products .exp-body {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 4rem);
  }

  .page-products .exp-toc {
    position: sticky;
    top: 150px;
  }

  .page-products .exp-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-top: var(--line);
  }

  .page-products .exp-toc__list li {
    width: 100%;
  }

  .page-products .exp-toc__link {
    width: 100%;
    border: 0;
    border-bottom: var(--line-soft);
    padding: 0.7rem 0;
    white-space: normal;
  }

  .page-products .exp-toc__link:hover,
  .page-products .exp-toc__link:focus-visible {
    color: var(--cyan);
  }
}

@media (min-width: 1100px) {
  .page-products .board-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--ink-700);
    border: var(--line);
  }

  .page-products .board {
    border: 0;
    background: var(--ink-800);
  }
}