.page-products {
  --prod-gap: 24px;
  --prod-pad: 20px;
  background: var(--ink-900);
  color: var(--frost);
  overflow-x: hidden;
}

.page-products .prod-hero {
  position: relative;
  padding: 28px 0 56px;
  background:
    radial-gradient(900px 460px at 88% -12%, rgba(34, 230, 210, 0.14), transparent 62%),
    radial-gradient(680px 400px at 2% 6%, rgba(255, 106, 43, 0.10), transparent 66%),
    var(--ink-900);
  overflow: hidden;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: -46px;
  height: 92px;
  background: var(--ink-800);
  transform: rotate(-4deg);
  transform-origin: center;
  opacity: 0.55;
  pointer-events: none;
}

.page-products .breadcrumbs {
  position: relative;
  z-index: 2;
  margin-bottom: 26px;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--mist);
  opacity: 0.6;
}

.page-products .breadcrumb-list [aria-current="page"] {
  color: var(--frost);
}

.page-products .prod-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 40px;
}

.page-products .prod-hero h1 {
  margin: 14px 0 20px;
  font-size: clamp(2.4rem, 8.6vw, 4.6rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.page-products .prod-hero h1 .hl {
  color: var(--neon);
}

.page-products .prod-hero .lede {
  max-width: 46ch;
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--frost);
  opacity: 0.86;
}

.page-products .prod-hero .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 28px;
}

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

.page-products .prod-hero-board {
  align-self: start;
  padding: 26px 24px 22px;
  border: 1px solid var(--line-neon);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--notch);
  background: linear-gradient(160deg, rgba(22, 35, 63, 0.94), rgba(12, 20, 37, 0.94));
}

.page-products .board-title {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .board-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .board-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .board-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-products .board-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
}

.page-products .board-num--flame { color: var(--flame); }
.page-products .board-num--gold { color: var(--gold); }

.page-products .board-label {
  font-size: 0.94rem;
  line-height: 1.5;
  color: var(--mist);
}

.page-products .board-foot {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 主壳：索引 + 内容 ---------- */
.page-products .prod-shell {
  display: grid;
  gap: 32px;
  padding: 48px 0 96px;
}

.page-products .prod-index {
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 18px;
}

.page-products .prod-index-head {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .prod-index-list {
  display: flex;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-products .prod-index-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: 14px;
  color: var(--frost);
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-products .prod-index-list a:hover,
.page-products .prod-index-list a:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
}

.page-products .idx-num {
  font-size: 12px;
  color: var(--neon);
  opacity: 0.9;
}

/* ---------- 内容块 ---------- */
.page-products .prod-flow {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-products .prod-block {
  padding: 40px 0 48px;
  border-top: 1px solid var(--line-soft);
}

.page-products .prod-block-head {
  max-width: 62ch;
  margin-bottom: 28px;
}

.page-products .prod-block-title {
  margin: 10px 0 14px;
  font-size: clamp(1.6rem, 5.4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--frost);
}

.page-products .prod-block-lede {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .prod-sub-title {
  margin: 0 0 12px;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--frost);
}

/* ---------- 图片 ---------- */
.page-products .prod-shot {
  margin: 0 0 28px;
}

.page-products .prod-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--notch);
  border: 1px solid var(--line-soft);
  background: var(--ink-700);
}

.page-products .prod-shot--wide img {
  aspect-ratio: 16 / 9;
}

.page-products .prod-shot--square img {
  aspect-ratio: 1 / 1;
}

.page-products .prod-shot figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--mist);
}

/* ---------- 步骤 ---------- */
.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: step;
}

.page-products .prod-step {
  position: relative;
  padding: 22px 20px 22px 62px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--neon);
  border-radius: var(--radius-md) var(--radius-lg) var(--radius-lg) var(--notch);
  background: var(--ink-800);
}

.page-products .prod-step .step-idx {
  position: absolute;
  left: 18px;
  top: 22px;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--neon);
}

.page-products .prod-step h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--frost);
}

.page-products .prod-step p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 双栏卡 ---------- */
.page-products .prod-duo {
  display: grid;
  gap: 18px;
}

.page-products .prod-duo .card {
  padding: 24px 22px;
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--notch);
  background: var(--ink-800);
}

.page-products .prod-duo .card-title {
  margin: 0 0 12px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--frost);
}

.page-products .prod-duo .card-text {
  margin: 0 0 14px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-products .prod-ticks li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--neon);
  transform: rotate(-45deg);
}

.page-products .prod-ticks--stack { gap: 14px; }

.page-products .prod-ticks strong {
  color: var(--frost);
  font-weight: 700;
}

.page-products .card--flame .prod-ticks li::before { background: var(--flame); }
.page-products .card--gold .prod-ticks li::before { background: var(--gold); }

/* ---------- 分栏 ---------- */
.page-products .prod-split {
  display: grid;
  gap: 28px;
  margin-top: 8px;
}

/* ---------- 会员权益表 ---------- */
.page-products .prod-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--notch);
  background: var(--ink-800);
}

.page-products .prod-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-products .prod-table caption { text-align: left; }

.page-products .prod-table th,
.page-products .prod-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-table thead th {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(255, 201, 60, 0.06);
}

.page-products .prod-table thead th.is-featured {
  color: var(--neon);
  background: rgba(34, 230, 210, 0.09);
}

.page-products .prod-table tbody th {
  font-weight: 500;
  color: var(--frost);
}

.page-products .prod-table tbody td {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .prod-table tbody td.is-featured {
  color: var(--neon);
  background: rgba(34, 230, 210, 0.05);
}

.page-products .prod-table tbody tr:last-child th,
.page-products .prod-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .prod-table tbody tr:hover th,
.page-products .prod-table tbody tr:hover td {
  background: rgba(34, 230, 210, 0.06);
}

/* ---------- 图表卡 ---------- */
.page-products .prod-chart-card {
  margin-bottom: 28px;
  padding: 22px 18px 14px;
  border: 1px solid var(--line-neon);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--notch);
  background: linear-gradient(155deg, rgba(22, 35, 63, 0.9), rgba(6, 8, 15, 0.9));
}

.page-products .prod-chart-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.page-products .prod-chart-head .prod-sub-title { margin: 0; }

.page-products .prod-chart {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 三卡 ---------- */
.page-products .prod-cards {
  display: grid;
  gap: 16px;
}

.page-products .prod-cards .card {
  padding: 22px 20px;
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--notch);
  background: var(--ink-800);
}

.page-products .prod-cards .card-title {
  margin: 12px 0 10px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--frost);
}

.page-products .prod-cards .card-text {
  margin: 0 0 12px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .prod-cards .card-text:last-child { margin-bottom: 0; }

/* ---------- 同步 ---------- */
.page-products .prod-sync {
  display: grid;
  gap: 22px;
  margin-top: 32px;
  padding: 24px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--notch);
  background: var(--ink-800);
}

.page-products .prod-sync .prod-shot { margin: 0; }

.page-products .prod-sync-copy p {
  margin: 0 0 16px;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .prod-sync-copy .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 版本路线 ---------- */
.page-products .prod-road {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 2px dashed var(--line-neon);
}

.page-products .road-node {
  position: relative;
  padding: 0 0 30px 26px;
}

.page-products .road-node:last-child { padding-bottom: 0; }

.page-products .road-node::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(34, 230, 210, 0.16);
}

.page-products .road-node.is-next::before {
  background: transparent;
  border: 2px solid var(--flame);
  box-shadow: 0 0 0 4px rgba(255, 106, 43, 0.14);
}

.page-products .road-year {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .road-node.is-next .road-year { color: var(--flame); }

.page-products .road-node h3 {
  margin: 0 0 8px;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--frost);
}

.page-products .road-node p {
  margin: 0;
  max-width: 54ch;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .road-node:hover h3 { color: var(--neon); }

/* ---------- 上手路径 ---------- */
.page-products .prod-path {
  margin-top: 32px;
  padding: 26px 22px;
  border: 1px solid var(--line-neon);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--notch);
  background:
    linear-gradient(140deg, rgba(34, 230, 210, 0.10), rgba(6, 8, 15, 0.9) 62%),
    var(--ink-800);
}

.page-products .prod-path-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-path-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--frost);
}

.page-products .path-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  font-family: var(--font-num);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ink-900);
  background: var(--neon);
}

.page-products .prod-path-note {
  margin: 0 0 22px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products * {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-products .prod-hero {
    padding: 40px 0 72px;
  }

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

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

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

  .page-products .prod-block {
    padding: 56px 0 64px;
  }

  .page-products .prod-path-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-products .prod-hero {
    padding: 52px 0 96px;
  }

  .page-products .prod-hero::after {
    bottom: -58px;
    height: 120px;
  }

  .page-products .prod-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 56px;
  }

  .page-products .prod-shell {
    grid-template-columns: minmax(0, 236px) minmax(0, 1fr);
    gap: 64px;
    padding: 72px 0 120px;
  }

  .page-products .prod-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    border-bottom: none;
    border-left: 1px solid var(--line-soft);
    padding: 0 0 0 20px;
  }

  .page-products .prod-index-list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
  }

  .page-products .prod-index-list a {
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 10px 12px;
    color: var(--mist);
  }

  .page-products .prod-index-list a:hover,
  .page-products .prod-index-list a:focus-visible {
    border-left-color: var(--neon);
    background: var(--neon-soft);
    color: var(--neon);
  }

  .page-products .prod-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 48px;
  }

  .page-products .prod-split--reverse {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .prod-split--reverse .prod-split-copy { order: 1; }
  .page-products .prod-split--reverse .prod-shot { order: 2; margin: 0; }

  .page-products .prod-sync {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 40px;
    padding: 32px 30px;
  }

  .page-products .prod-road {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-left: none;
    border-top: 2px dashed var(--line-neon);
    gap: 0;
  }

  .page-products .road-node {
    padding: 30px 22px 0 0;
  }

  .page-products .road-node::before {
    left: 0;
    top: -8px;
  }

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

  .page-products .prod-block {
    padding: 72px 0 80px;
  }

  .page-products .prod-flow > .prod-block:first-child {
    padding-top: 8px;
    border-top: none;
  }
}