.page-products {
  --seat-drink: #FF4D2E;
  --seat-care: #1E3A5F;
  --seat-wear: #B3261E;
  --seat-food: #E0672B;
  --seat-home: #2E4E75;
  --seat-tech: #3E6E9C;
  background: var(--warm);
  color: var(--text);
  overflow-x: clip;
}

.page-products .cat--drink { --seat: var(--seat-drink); }
.page-products .cat--care  { --seat: var(--seat-care); }
.page-products .cat--wear  { --seat: var(--seat-wear); }
.page-products .cat--food  { --seat: var(--seat-food); }
.page-products .cat--home  { --seat: var(--seat-home); }
.page-products .cat--tech  { --seat: var(--seat-tech); }

/* ---------- 面包屑条 ---------- */
.page-products .prod-crumb {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 13px 0;
}
.page-products .prod-crumb .breadcrumbs {
  align-items: center;
}
.page-products .prod-crumb .breadcrumbs__link {
  color: var(--text-mid);
  text-decoration: none;
}
.page-products .prod-crumb .breadcrumbs__link:hover {
  color: var(--flame);
}
.page-products .prod-crumb .breadcrumbs__sep {
  color: var(--concrete);
  margin: 0 8px;
}
.page-products .prod-crumb .breadcrumbs__item[aria-current="page"] {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 74px) 0 clamp(48px, 8vw, 94px);
  background:
    radial-gradient(115% 110% at 90% 0%, rgba(30, 58, 95, 0.92) 0%, rgba(11, 27, 43, 0) 62%),
    linear-gradient(155deg, #0B1B2B 0%, #0d2338 50%, #12304f 100%);
  color: var(--chalk);
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(112deg, rgba(250, 247, 240, 0.045) 0 1px, transparent 1px 16px);
  pointer-events: none;
}
.page-products .prod-hero::after {
  content: "2015—2025";
  position: absolute;
  right: -0.04em;
  bottom: -0.16em;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(56px, 13vw, 168px);
  letter-spacing: -0.04em;
  line-height: 1;
  color: rgba(250, 247, 240, 0.05);
  pointer-events: none;
  user-select: none;
}
.page-products .prod-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}
.page-products .prod-hero__title {
  margin: 18px 0 0;
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--chalk);
}
.page-products .prod-hero__title-em {
  color: var(--flame);
}
.page-products .prod-hero__lede {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--on-dark);
}
.page-products .prod-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  list-style: none;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line-dark);
}
.page-products .prod-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 9px;
}
.page-products .prod-hero__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
}
.page-products .prod-hero__key {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--on-dark-dim);
}
.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .prod-hero__figure {
  margin: 0;
}
.page-products .prod-hero__figure .figure__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(250, 247, 240, 0.16);
  box-shadow: 0 34px 70px -46px rgba(0, 0, 0, 0.95);
  background: var(--deep);
}
.page-products .prod-hero__figure .figure__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .prod-hero__figure .figure__cap {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--on-dark-dim);
}

/* ---------- 本页目录 ---------- */
.page-products .prod-toc {
  background: var(--warm);
  border-bottom: 1px solid var(--line);
}
.page-products .prod-toc__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 12px;
  padding-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-products .prod-toc__inner::-webkit-scrollbar {
  display: none;
}
.page-products .prod-toc__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}
.page-products .prod-toc__link {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-mid);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.page-products .prod-toc__link:hover,
.page-products .prod-toc__link:focus-visible {
  color: var(--deep);
  border-color: var(--flame);
  background: rgba(255, 77, 46, 0.08);
}

/* ---------- 通用分区与标题 ---------- */
.page-products .prod-band {
  position: relative;
  padding: clamp(46px, 7.5vw, 94px) 0;
}
.page-products .prod-band--paper {
  background: var(--paper);
}
.page-products .prod-band--warm {
  background: var(--warm);
}
.page-products .prod-band--dark {
  background: var(--deep);
  color: var(--chalk);
}
.page-products .prod-band--navy {
  background: linear-gradient(135deg, var(--deep) 0%, var(--navy) 100%);
  color: var(--chalk);
}
.page-products .prod-head {
  max-width: 68ch;
  margin-bottom: clamp(24px, 4vw, 42px);
}
.page-products .prod-head__title {
  margin: 12px 0 0;
  font-size: clamp(23px, 3.8vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  font-weight: 800;
}
.page-products .prod-head__lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-mid);
}
.page-products .prod-band--dark .prod-head__lede,
.page-products .prod-band--navy .prod-head__lede {
  color: var(--on-dark);
}

/* ---------- 横向规格表 ---------- */
.page-products .seats-wrap {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
  scrollbar-color: var(--concrete) transparent;
}
.page-products .seats-wrap:focus-visible {
  outline: 2px solid var(--neon-ink);
  outline-offset: 2px;
}
.page-products .seats {
  width: 100%;
  min-width: 960px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.62;
}
.page-products .seats th,
.page-products .seats td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-products .seats thead th {
  background: var(--deep);
  color: var(--chalk);
  border-right-color: rgba(250, 247, 240, 0.12);
  border-bottom-color: rgba(250, 247, 240, 0.18);
}
.page-products .seats__col {
  min-width: 132px;
  box-shadow: inset 0 3px 0 var(--seat, var(--flame));
}
.page-products .seats__corner {
  min-width: 150px;
}
.page-products .seats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--neon);
}
.page-products .seats__name {
  display: block;
  margin-top: 5px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.page-products .seats tbody th {
  background: rgba(11, 27, 43, 0.04);
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.page-products .seats tbody tr:nth-child(even) td {
  background: rgba(11, 27, 43, 0.022);
}
.page-products .seats tbody td {
  color: var(--text-mid);
  transition: background 0.18s ease, color 0.18s ease;
}
.page-products .seats tbody td:hover {
  background: rgba(42, 245, 214, 0.16);
  color: var(--text);
}

/* ---------- 图片块 ---------- */
.page-products .prod-shot {
  margin: clamp(28px, 4.5vw, 48px) 0 0;
}
.page-products .prod-shot .figure__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 14 / 9;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: linear-gradient(150deg, var(--navy) 0%, var(--deep) 100%);
}
.page-products .prod-band--dark .prod-shot .figure__media {
  border-color: var(--line-dark);
}
.page-products .prod-shot .figure__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .prod-shot .figure__cap {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--concrete);
}
.page-products .prod-band--dark .prod-shot .figure__cap {
  color: var(--on-dark-dim);
}

/* ---------- 六品类矩阵 ---------- */
.page-products .cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .cat-card {
  position: relative;
  padding: 22px 20px 18px;
  background: var(--chalk);
  border: 1px solid var(--line);
  border-top: 3px solid var(--seat, var(--flame));
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-products .cat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px -24px rgba(11, 27, 43, 0.6);
}
.page-products .cat-card__code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--seat, var(--flame));
}
.page-products .cat-card__name {
  margin: 9px 0 0;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--deep);
}
.page-products .cat-card__desc {
  margin: 11px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-mid);
}
.page-products .cat-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.page-products .cat-card__meta span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  background: rgba(11, 27, 43, 0.06);
  color: var(--text-mid);
}

/* ---------- 四档价格 ---------- */
.page-products .tiers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-products .tier {
  position: relative;
  padding: 24px 20px 22px;
  background: rgba(250, 247, 240, 0.035);
  border: 1px solid var(--line-dark);
  border-left: 2px solid var(--flame);
  transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}
.page-products .tier:hover,
.page-products .tier:focus-within {
  transform: translateY(-6px);
  background: rgba(250, 247, 240, 0.075);
  border-color: rgba(255, 77, 46, 0.62);
}
.page-products .tier__idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--on-dark-dim);
}
.page-products .tier__name {
  margin: 10px 0 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--chalk);
}
.page-products .tier__range {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--neon);
}
.page-products .tier__fit {
  margin: 8px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--on-dark);
}
.page-products .tier__desc {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(250, 247, 240, 0.18);
  font-size: 14px;
  line-height: 1.75;
  color: var(--on-dark-dim);
}

/* ---------- 招商手册 ---------- */
.page-products .manual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.page-products .manual__mod {
  background: var(--paper);
  padding: 26px 22px 24px;
}
.page-products .manual__title {
  margin: 11px 0 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--deep);
}
.page-products .manual__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-mid);
}
.page-products .manual__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}
.page-products .manual__list li {
  position: relative;
  padding: 7px 0 7px 20px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-mid);
  border-top: 1px solid var(--line);
}
.page-products .manual__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 6px;
  height: 6px;
  background: var(--flame);
}

/* ---------- 版本迭代 ---------- */
.page-products .versions {
  border-top: 1px solid var(--line);
}
.page-products .version {
  border-bottom: 1px solid var(--line);
}
.page-products .version__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}
.page-products .version__head::-webkit-details-marker {
  display: none;
}
.page-products .version__head:focus-visible {
  outline: 2px solid var(--neon-ink);
  outline-offset: 3px;
}
.page-products .version__no {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--flame);
  min-width: 62px;
}
.page-products .version__season {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-mid);
  min-width: 90px;
}
.page-products .version__tag {
  margin-left: auto;
}
.page-products .version__text {
  margin: 0 0 20px;
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--text-mid);
}
.page-products .version[open] .version__no {
  color: var(--ember);
}

/* ---------- 尾部行动区 ---------- */
.page-products .prod-tail {
  padding-bottom: clamp(46px, 7vw, 82px);
}
.page-products .prod-tail__grid {
  display: grid;
  gap: 22px;
}
.page-products .prod-tail__title {
  margin: 12px 0 0;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--chalk);
}
.page-products .prod-tail__text {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--on-dark);
}
.page-products .prod-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}
.page-products .prod-tail__note {
  margin: 34px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--on-dark-dim);
}
.page-products .prod-tail__note a {
  color: var(--chalk);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 77, 46, 0.55);
}
.page-products .prod-tail__note a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prod-tail__grid {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: end;
  }
}

@media (min-width: 860px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }
  .page-products .manual {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .tiers {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }
  .page-products .tier:nth-child(2) {
    margin-top: 30px;
  }
  .page-products .tier:nth-child(3) {
    margin-top: 60px;
  }
  .page-products .tier:nth-child(4) {
    margin-top: 90px;
  }
}

@media (max-width: 639px) {
  .page-products .prod-hero__stats {
    gap: 14px 22px;
  }
  .page-products .prod-hero__num {
    font-size: 25px;
  }
  .page-products .prod-toc__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
  .page-products .prod-shot .figure__media {
    aspect-ratio: 4 / 3;
  }
  .page-products .version__tag {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-toc__link,
  .page-products .cat-card,
  .page-products .tier,
  .page-products .seats tbody td {
    transition: none;
  }
  .page-products .cat-card:hover,
  .page-products .tier:hover,
  .page-products .tier:focus-within {
    transform: none;
  }
}