.page-products {
  --prod-pad: max(20px, calc((100vw - var(--shell-max)) / 2 + 20px));
  --prod-top: calc(var(--header-h-compact) + 12px);
}

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

/* ---------- 首屏 ---------- */
.page-products .prod-head {
  padding-top: 8px;
}

.page-products .prod-head-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--gap) * 1.5);
  align-items: end;
}

.page-products .prod-h1 {
  margin: 12px 0 18px;
  font-size: clamp(2rem, 6.4vw, 4.2rem);
  font-weight: 250;
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--c-white);
  text-shadow: 0 0 1px var(--c-cyan), 0 0 30px rgba(53, 230, 224, 0.28);
}

.page-products .prod-lead {
  max-width: 46ch;
}

.page-products .prod-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--c-line);
  background: linear-gradient(155deg, rgba(27, 42, 107, 0.6), rgba(19, 26, 63, 0.94));
}

.page-products .prod-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 18px;
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-products .prod-fact:nth-child(2n) {
  border-right: 0;
}

.page-products .prod-fact:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.page-products .prod-fact-num {
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1;
  color: var(--c-cyan);
  letter-spacing: 0.02em;
}

.page-products .prod-fact:nth-child(2) .prod-fact-num,
.page-products .prod-fact:nth-child(4) .prod-fact-num {
  color: var(--c-white);
}

.page-products .prod-fact-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

/* ---------- 分区导览条 ---------- */
.page-products .prod-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(76vw, 300px);
  gap: var(--gap);
  margin-top: 28px;
  padding: 6px var(--prod-pad) 22px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--c-line) transparent;
}

.page-products .prod-rail::-webkit-scrollbar {
  height: 6px;
}

.page-products .prod-rail::-webkit-scrollbar-thumb {
  background: var(--c-line);
}

.page-products .prod-zone {
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
  border: 1px solid var(--c-line);
  background: var(--c-panel);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .prod-zone:hover {
  transform: translateY(-4px);
  border-color: var(--c-cyan);
  box-shadow: 0 0 0 1px rgba(53, 230, 224, 0.3), 0 16px 36px rgba(4, 7, 24, 0.55);
}

.page-products .prod-zone-media {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--c-band);
}

.page-products .prod-zone-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.page-products .prod-zone-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
}

.page-products .prod-zone-idx {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--c-cyan);
}

.page-products .prod-zone-name {
  margin: 0;
  font-size: 1.22rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--c-white);
}

.page-products .prod-zone-desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--c-text);
}

.page-products .prod-zone-for {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--c-line);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.page-products .prod-zone--party {
  background:
    radial-gradient(circle at 88% 8%, rgba(255, 63, 164, 0.22), transparent 62%),
    linear-gradient(180deg, var(--c-panel), #0d1330);
}

.page-products .prod-zone--radio {
  background:
    radial-gradient(circle at 12% 92%, rgba(53, 230, 224, 0.2), transparent 60%),
    linear-gradient(180deg, var(--c-panel), #0d1330);
}

.page-products .prod-zone--party .prod-zone-idx {
  color: var(--c-magenta);
}

/* ---------- 筛选与条目矩阵 ---------- */
.page-products .prod-filter {
  margin: 26px 0 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-line);
}

.page-products .prod-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .prod-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  border: 1px solid var(--c-line);
  background: linear-gradient(180deg, rgba(19, 26, 63, 0.95), rgba(19, 26, 63, 0.6));
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .prod-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, var(--c-cyan), transparent 78%);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}

.page-products .prod-item:hover,
.page-products .prod-item:focus-within {
  transform: translateY(-4px);
  border-color: var(--c-cyan);
  box-shadow: 0 0 0 1px rgba(53, 230, 224, 0.28), 0 14px 30px rgba(4, 7, 24, 0.5);
}

.page-products .prod-item:hover::before,
.page-products .prod-item:focus-within::before {
  opacity: 1;
}

.page-products .prod-item-idx {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--c-gold);
}

.page-products .prod-item-name {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--c-white);
}

.page-products .prod-item-desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--c-text);
}

.page-products .prod-item-way {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--c-line);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--c-muted);
  opacity: 0.72;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .prod-item:hover .prod-item-way,
.page-products .prod-item:focus-within .prod-item-way {
  opacity: 1;
  color: var(--c-cyan);
}

.page-products .prod-item .tag {
  align-self: flex-start;
  margin-top: 4px;
}

.page-products .filter-empty {
  display: block;
  margin: 24px 0 0;
  color: var(--c-muted);
}

.page-products .filter-empty[hidden] {
  display: none;
}

/* ---------- 编号与层级 ---------- */
.page-products .prod-number-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: 26px;
}

.page-products .prod-code-card {
  padding: 28px 24px;
  border: 1px solid var(--c-line);
  background:
    linear-gradient(135deg, rgba(27, 42, 107, 0.55), rgba(10, 15, 44, 0.9));
}

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

.page-products .prod-code-letter,
.page-products .prod-code-digit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: clamp(38px, 9vw, 54px);
  height: clamp(46px, 11vw, 64px);
  border: 1px solid var(--c-line);
  background: rgba(10, 15, 44, 0.78);
  font-size: clamp(1.2rem, 3.4vw, 1.7rem);
  color: var(--c-white);
}

.page-products .prod-code-letter {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
  box-shadow: 0 0 18px rgba(53, 230, 224, 0.25) inset;
}

.page-products .prod-code-dash {
  font-size: 1.4rem;
  color: var(--c-muted);
}

.page-products .prod-code-note {
  margin: 22px 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--c-text);
}

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

.page-products .prod-depth-item {
  position: relative;
  padding: 20px 22px 20px 26px;
  border: 1px solid var(--c-line);
  background: var(--c-panel);
}

.page-products .prod-depth-item::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--c-cyan), var(--c-magenta));
}

.page-products .prod-depth-num {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-gold);
}

.page-products .prod-depth-name {
  margin: 8px 0 8px;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--c-white);
}

.page-products .prod-depth-item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--c-text);
}

.page-products .prod-number-note {
  margin: 26px 0 0;
  padding: 18px 22px;
  border-left: 2px solid var(--c-magenta);
  background: rgba(255, 63, 164, 0.06);
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--c-text);
}

/* ---------- 规则入口 ---------- */
.page-products .prod-rulebar {
  position: sticky;
  top: var(--prod-top);
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border: 1px solid var(--c-line);
  background: rgba(19, 26, 63, 0.94);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 28px rgba(4, 7, 24, 0.5);
}

.page-products .prod-rulebar-icon {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  object-fit: cover;
  border: 1px solid var(--c-cyan);
  background: var(--c-bg);
}

.page-products .prod-rulebar-text {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-products .prod-rulebar-text strong {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--c-white);
}

.page-products .prod-rulebar-text span {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-muted);
}

.page-products .prod-rules .section-head {
  margin-top: 40px;
}

.page-products .prod-chapters {
  margin-top: 26px;
  scroll-margin-top: calc(var(--prod-top) + 84px);
}

.page-products .prod-chapters .step-head {
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.page-products .prod-chapters .step-body {
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--c-text);
}

.page-products .prod-chapters .step-body p {
  margin: 0;
}

.page-products .prod-chapters .step-hint {
  font-variant-numeric: tabular-nums;
}

/* ---------- 分类修正 ---------- */
.page-products .prod-issue-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-products .prod-issue-card {
  padding: 22px 20px;
  border: 1px solid var(--c-line);
  border-top: 2px solid var(--c-magenta);
  background: var(--c-panel);
}

.page-products .prod-issue-num {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--c-magenta);
}

.page-products .prod-issue-name {
  margin: 10px 0 8px;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--c-white);
}

.page-products .prod-issue-desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--c-text);
}

.page-products .prod-issue-line {
  margin: 26px 0 0;
  padding: 22px 22px 22px 26px;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-cyan);
  background: linear-gradient(120deg, rgba(53, 230, 224, 0.09), rgba(19, 26, 63, 0.7));
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-white);
}

.page-products .prod-issue-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 上新 ---------- */
.page-products .prod-new-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--gap) * 1.4);
}

.page-products .prod-new-note {
  margin: 0 0 18px;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-products .prod-new-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-products .prod-new-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--c-line);
  transition: padding-left 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .prod-new-item:hover {
  padding-left: 12px;
  background: rgba(53, 230, 224, 0.05);
}

.page-products .prod-new-id {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--c-gold);
}

.page-products .prod-new-name {
  font-size: 0.98rem;
  color: var(--c-white);
}

.page-products .prod-new-zone {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  text-align: right;
}

/* ---------- 收尾 ---------- */
.page-products .prod-cta-inner {
  padding: 40px 24px;
  border: 1px solid var(--c-line);
  background:
    linear-gradient(115deg, rgba(53, 230, 224, 0.1), transparent 55%),
    linear-gradient(300deg, rgba(255, 63, 164, 0.12), transparent 60%),
    var(--c-panel);
}

.page-products .prod-cta-title {
  margin: 0 0 12px;
}

.page-products .prod-cta-text {
  margin: 0 0 22px;
  max-width: 52ch;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--c-text);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .prod-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-fact {
    border-bottom: 0;
  }

  .page-products .prod-fact:nth-child(2n) {
    border-right: 1px solid var(--c-line);
  }

  .page-products .prod-fact:last-child {
    border-right: 0;
  }

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

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

@media (min-width: 900px) {
  .page-products .prod-head-grid {
    grid-template-columns: 7fr 5fr;
    gap: calc(var(--gap) * 1.6);
  }

  .page-products .prod-rail {
    grid-auto-columns: 320px;
  }

  .page-products .prod-number-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .prod-new-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

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

@media (min-width: 1200px) {
  .page-products .prod-cta-inner {
    padding: 56px 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-zone,
  .page-products .prod-item,
  .page-products .prod-new-item,
  .page-products .prod-item-way {
    transition: none;
  }

  .page-products .prod-zone:hover,
  .page-products .prod-item:hover,
  .page-products .prod-item:focus-within {
    transform: none;
  }

  .page-products .prod-new-item:hover {
    padding-left: 4px;
  }
}
<<<END>>>