.page-products {
  --pp-frame: rgba(143, 163, 196, 0.28);
  --pp-frame-hot: rgba(53, 242, 208, 0.55);
  --pp-ink-soft: rgba(23, 18, 12, 0.72);
  --pp-paper-line: rgba(23, 18, 12, 0.16);
}

/* ============ 首屏操作台 ============ */
.page-products .prod-hero {
  padding-top: clamp(10px, 2vw, 22px);
}

.page-products .console-plate {
  position: relative;
  border: 1px solid var(--line-mid);
  border-radius: var(--r-md);
  padding: clamp(22px, 4vw, 46px);
  background:
    radial-gradient(circle at 88% 6%, rgba(53, 242, 208, 0.10), transparent 46%),
    linear-gradient(180deg, rgba(18, 36, 74, 0.72) 0%, rgba(10, 23, 48, 0.96) 100%);
  overflow: hidden;
}

.page-products .console-plate::before,
.page-products .console-plate::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border: 2px solid var(--pp-frame-hot);
  pointer-events: none;
}
.page-products .console-plate::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}
.page-products .console-plate::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.page-products .console-plate__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: clamp(14px, 2.4vw, 24px);
}

.page-products .console-plate__code {
  font-size: var(--t-12);
  letter-spacing: 0.16em;
  color: var(--c-teal);
  border: 1px solid rgba(14, 110, 99, 0.6);
  border-radius: var(--r-xs);
  padding: 3px 10px;
}

.page-products .console-plate__lead {
  max-width: 68ch;
  margin: 18px 0 0;
  font-size: var(--t-17);
  line-height: var(--lh-body);
  color: var(--c-mist);
}

/* 关键数字条 */
.page-products .plate-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 1px;
  background: var(--line-soft);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-products .plate-stat {
  background: rgba(18, 36, 74, 0.86);
  padding: 14px 16px;
}

.page-products .plate-stat dt {
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

.page-products .plate-stat dd {
  margin: 6px 0 0;
  font-size: var(--t-28);
  line-height: 1.1;
  font-weight: 700;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .console-shot {
  margin-top: clamp(22px, 3.4vw, 38px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: linear-gradient(160deg, #0c1c39 0%, #0a1730 60%, #08283a 100%);
}
.page-products .console-shot img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

/* ============ 通用章节头 ============ */
.page-products .prod-head {
  max-width: 74ch;
  margin-bottom: clamp(22px, 3vw, 36px);
}
.page-products .prod-head .h2 {
  margin: 10px 0 14px;
}
.page-products .prod-head .prose {
  color: var(--c-mist);
}

/* ============ 三栏工作台示意 ============ */
.page-products .ws-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .ws-col {
  background: linear-gradient(180deg, rgba(18, 36, 74, 0.7) 0%, rgba(10, 23, 48, 0.9) 100%);
  padding: 20px 18px;
}

.page-products .ws-col--rail {
  border-left: 3px solid var(--c-teal);
}
.page-products .ws-col--flow {
  border-left: 3px solid var(--c-cyan);
}
.page-products .ws-col--aside {
  border-left: 3px solid var(--c-amber);
}

.page-products .ws-col__tag {
  font-size: var(--t-12);
  letter-spacing: 0.16em;
  color: var(--c-mist);
}

.page-products .ws-col__name {
  margin: 4px 0 14px;
  font-size: var(--t-21);
  font-weight: 700;
  color: var(--c-bright);
}

.page-products .ws-col__note {
  margin: 14px 0 0;
  font-size: var(--t-12);
  color: var(--c-mist);
  line-height: 1.7;
}

.page-products .ws-strip {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.page-products .ws-strip span {
  height: 7px;
  border-radius: 2px;
  background: linear-gradient(90deg, rgba(53, 242, 208, 0.34), rgba(143, 163, 196, 0.12));
}
.page-products .ws-strip span:nth-child(2) { width: 78%; }
.page-products .ws-strip span:nth-child(3) { width: 92%; }
.page-products .ws-strip span:nth-child(4) { width: 62%; }
.page-products .ws-strip span:nth-child(5) { width: 84%; }

.page-products .ws-row {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line-soft);
}
.page-products .ws-row:last-of-type { border-bottom: 0; }

.page-products .ws-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-teal);
}
.page-products .ws-dot--hot {
  background: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(53, 242, 208, 0.16);
}

.page-products .ws-line {
  height: 6px;
  border-radius: 2px;
  background: linear-gradient(90deg, rgba(143, 163, 196, 0.34), rgba(143, 163, 196, 0.06));
}
.page-products .ws-line--short { width: 58%; }

.page-products .ws-score {
  font-size: var(--t-14);
  color: var(--c-bright);
  letter-spacing: 0.04em;
}

.page-products .ws-mini {
  font-size: var(--t-14);
  color: var(--c-bright);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xs);
  padding: 9px 12px;
  margin-bottom: 8px;
  background: rgba(7, 17, 36, 0.6);
}
.page-products .ws-mini:last-of-type { margin-bottom: 0; }

.page-products .serif-note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--c-brick);
  font-family: var(--f-serif);
  font-size: var(--t-17);
  line-height: 1.9;
  color: var(--c-mist);
}

/* ============ E8GG 筛选器 ============ */
.page-products .filter-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

.page-products .filter-shot {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: linear-gradient(150deg, #11274d 0%, #0a1730 100%);
}
.page-products .filter-shot img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-products .filter-copy .h2 {
  margin: 10px 0 14px;
}
.page-products .filter-copy .prose {
  color: var(--c-mist);
  margin-bottom: 20px;
}

.page-products .filter-fold {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: rgba(18, 36, 74, 0.62);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.page-products .filter-fold:hover {
  border-color: var(--pp-frame-hot);
}

.page-products .filter-fold > summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 44px 14px 18px;
  position: relative;
  font-size: var(--t-17);
  font-weight: 700;
  color: var(--c-bright);
}
.page-products .filter-fold > summary::-webkit-details-marker { display: none; }
.page-products .filter-fold > summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--f-mono);
  font-size: var(--t-21);
  color: var(--c-cyan);
  line-height: 1;
}
.page-products .filter-fold[open] > summary::after { content: "–"; }
.page-products .filter-fold:focus-within > summary {
  box-shadow: inset 0 0 0 2px var(--c-cyan);
}

.page-products .filter-fold > p {
  margin: 0;
  padding: 0 18px 16px;
  font-size: var(--t-14);
  line-height: 1.85;
  color: var(--c-mist);
}

/* ============ 移动端两步路径 ============ */
.page-products .mobile-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 44px);
  align-items: start;
}

.page-products .mobile-copy .h2 {
  margin: 10px 0 14px;
}
.page-products .mobile-copy .prose {
  color: var(--c-mist);
}

.page-products .step-path {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .step-path__item {
  position: relative;
  padding: 16px 18px 16px 60px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: rgba(18, 36, 74, 0.55);
}
.page-products .step-path__item::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 42px;
  bottom: -14px;
  width: 1px;
  background: var(--line-mid);
}
.page-products .step-path__item:last-child::before { display: none; }

.page-products .step-path__num {
  position: absolute;
  left: 14px;
  top: 14px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--c-cyan);
  color: var(--c-cyan);
  font-size: var(--t-12);
  letter-spacing: 0.02em;
}

.page-products .step-path__txt {
  margin: 2px 0 0;
  font-size: var(--t-17);
  line-height: 1.8;
  color: var(--c-mist);
}
.page-products .step-path__txt strong {
  color: var(--c-bright);
}

.page-products .mobile-note {
  margin: 18px 0 0;
  font-size: var(--t-14);
  line-height: 1.85;
  color: var(--c-mist);
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

.page-products .mobile-shot {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: linear-gradient(160deg, #101f42 0%, #0a1730 100%);
  max-width: 420px;
  margin: 0 auto;
}
.page-products .mobile-shot img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 9 / 16;
}

/* ============ 对比表（奶油纸） ============ */
.page-products .compare-paper {
  padding: clamp(20px, 3.2vw, 36px);
  border-radius: var(--r-md);
}

.page-products .compare-shot {
  margin: 0 0 22px;
  border-radius: var(--r-xs);
  overflow: hidden;
}
.page-products .compare-shot img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-products .prod-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--t-14);
  color: var(--c-ink);
  min-width: 620px;
}

.page-products .prod-table caption {
  text-align: left;
  font-family: var(--f-serif);
  font-size: var(--t-14);
  color: var(--pp-ink-soft);
  padding-bottom: 12px;
}

.page-products .prod-table thead th {
  text-align: left;
  font-size: var(--t-14);
  letter-spacing: 0.04em;
  color: var(--c-ink);
  padding: 10px 14px;
  border-bottom: 2px solid var(--c-brick);
  white-space: nowrap;
}

.page-products .prod-table tbody th {
  text-align: left;
  font-weight: 700;
  color: var(--c-ink);
  background: rgba(23, 18, 12, 0.06);
  padding: 12px 14px;
  border-bottom: 1px solid var(--pp-paper-line);
  white-space: nowrap;
  position: sticky;
  left: 0;
  z-index: 2;
}

.page-products .prod-table tbody td {
  padding: 12px 14px;
  line-height: 1.75;
  color: var(--pp-ink-soft);
  border-bottom: 1px solid var(--pp-paper-line);
}

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

.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .compare-tail,
.page-products .advice-tail {
  margin: 18px 0 0;
  font-size: var(--t-14);
  color: var(--c-mist);
}
.page-products .compare-tail a,
.page-products .advice-tail a {
  color: var(--c-cyan);
  border-bottom: 1px solid rgba(53, 242, 208, 0.4);
}

/* ============ 第 3 栏资料卡 ============ */
.page-products .data-grid {
  gap: var(--gutter);
}

.page-products .data-card {
  position: relative;
  background: linear-gradient(180deg, rgba(18, 36, 74, 0.78) 0%, rgba(10, 23, 48, 0.92) 100%);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  padding: 20px 18px 18px;
  overflow: hidden;
}
.page-products .data-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--c-teal);
}
.page-products .data-card:hover::before {
  background: var(--c-cyan);
  width: 82px;
}

.page-products .data-card .card__title {
  margin: 6px 0 10px;
  font-size: var(--t-21);
  color: var(--c-bright);
}

.page-products .data-card .card__note {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.8;
  color: var(--c-mist);
}

.page-products .data-card__hint {
  margin: 14px 0 0;
  font-size: var(--t-12);
  letter-spacing: 0.04em;
  color: var(--c-amber);
  max-height: 0;
  opacity: 0;
  transform: translateY(-4px);
  transition: max-height 0.24s ease, opacity 0.24s ease, transform 0.24s ease;
  overflow: hidden;
  border-top: 1px solid transparent;
}
.page-products .data-card:hover .data-card__hint,
.page-products .data-card:focus-within .data-card__hint {
  max-height: 60px;
  opacity: 1;
  transform: translateY(0);
  border-top-color: rgba(255, 165, 59, 0.28);
  padding-top: 10px;
}

/* ============ 版本迭代 ============ */
.page-products .gen-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-products .gen-node {
  background: rgba(18, 36, 74, 0.72);
  padding: 16px 16px 16px 20px;
  border-left: 3px solid rgba(143, 163, 196, 0.28);
}
.page-products .gen-node--current {
  border-left-color: var(--c-amber);
  background: linear-gradient(180deg, rgba(255, 165, 59, 0.10) 0%, rgba(18, 36, 74, 0.72) 100%);
}

.page-products .gen-node__idx {
  display: inline-block;
  font-size: var(--t-14);
  color: var(--c-mist);
  letter-spacing: 0.1em;
}
.page-products .gen-node--current .gen-node__idx { color: var(--c-amber); }

.page-products .gen-node__name {
  margin: 6px 0 4px;
  font-size: var(--t-17);
  font-weight: 700;
  color: var(--c-bright);
}

.page-products .gen-node__note {
  margin: 0;
  font-size: var(--t-12);
  color: var(--c-mist);
  line-height: 1.7;
}

.page-products .gen-shot {
  margin: clamp(22px, 3vw, 34px) 0 0;
  border-radius: var(--r-xs);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}
.page-products .gen-shot img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 7 / 3;
}

.page-products .gen-notes {
  margin-top: 18px;
  display: grid;
  gap: 8px;
}
.page-products .gen-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--t-14);
  line-height: 1.8;
  color: var(--c-mist);
}
.page-products .gen-note__dot {
  flex: none;
  margin-top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-cyan);
}

/* ============ 场景建议 ============ */
.page-products .advice-grid {
  gap: var(--gutter);
}

.page-products .advice-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: linear-gradient(180deg, rgba(18, 36, 74, 0.72) 0%, rgba(10, 23, 48, 0.94) 100%);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  padding: 22px 20px;
}
.page-products .advice-card__tag {
  font-size: var(--t-12);
  letter-spacing: 0.18em;
  color: var(--c-brick);
  font-weight: 700;
}
.page-products .advice-card .h3 {
  margin: 0;
  font-size: var(--t-21);
  color: var(--c-bright);
}
.page-products .advice-card p {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.8;
  color: var(--c-mist);
}
.page-products .advice-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ============ 断点 ============ */
@media (min-width: 720px) {
  .page-products .plate-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .ws-board {
    grid-template-columns: 1fr 1.6fr 1.1fr;
  }
  .page-products .filter-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
  .page-products .mobile-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
  .page-products .gen-track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-products .gen-node {
    border-left: 0;
    border-top: 3px solid rgba(143, 163, 196, 0.28);
  }
  .page-products .gen-node--current {
    border-top-color: var(--c-amber);
  }
  .page-products .gen-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1024px) {
  .page-products .data-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .console-plate {
    padding: clamp(34px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .data-card__hint,
  .page-products .filter-fold,
  .page-products .data-card::before {
    transition: none;
  }
}