.page-products {
  --prod-pad: 1.25rem;
  --prod-block-pad: 3rem;
  --prod-hairline: rgba(159, 179, 200, 0.18);
  background: var(--night);
  color: var(--white);
}

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

.page-products .container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--prod-pad);
}

.page-products figure {
  margin: 0;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: 1.75rem;
}

.page-products .breadcrumb__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  font-size: 0.8125rem;
  color: var(--steel);
}

.page-products .breadcrumb__list > li + li::before {
  content: "/";
  margin-right: 0.55rem;
  color: rgba(159, 179, 200, 0.55);
}

.page-products .breadcrumb__link {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-products .breadcrumb__current {
  color: var(--white);
}

/* ---------- 区块底座 ---------- */
.page-products .prod-block {
  padding-block: var(--prod-block-pad);
}

.page-products .prod-block + .prod-block {
  border-top: var(--line) solid var(--ink);
}

/* ---------- 标题系统 ---------- */
.page-products .section-head {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.page-products .section-head__index {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  color: var(--crimson);
  text-transform: uppercase;
}

.page-products .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.6vw, 2.25rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .section-head__note {
  margin: 0;
  max-width: 64ch;
  color: var(--steel);
  font-size: 0.9375rem;
  line-height: 1.85;
}

.page-products .eyebrow {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .prod-endnote {
  margin: 1.75rem 0 0;
  padding-left: 0.9rem;
  border-left: 3px solid var(--crimson);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--white);
}

.page-products .prod-endnote a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-products .prod-endnote a:hover,
.page-products .prod-endnote a:focus-visible {
  color: var(--crimson);
  border-bottom-color: var(--crimson);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-block: 2rem 2.75rem;
}

.page-products .prod-hero__inner {
  display: grid;
  gap: 2rem;
}

.page-products .prod-hero__title {
  margin: 0.6rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 7.4vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--white);
  overflow-wrap: break-word;
}

.page-products .prod-hero__title em {
  font-style: normal;
  color: var(--gold);
}

.page-products .prod-hero .lede {
  margin: 0;
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--steel);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-products .prod-hero__rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-products .prod-stat {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0.9rem;
  background: var(--night-2);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-products .prod-stat__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1;
  color: var(--gold);
}

.page-products .prod-stat__label {
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--steel);
}

/* ---------- 图片框 ---------- */
.page-products .prod-figure {
  margin-bottom: 1.75rem;
}

.page-products .media-frame {
  display: block;
  border: var(--line) solid var(--ink);
  overflow: hidden;
  background: var(--night-2);
}

.page-products .media-frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-frame__label {
  display: block;
  padding: 0.55rem 0.8rem;
  background: var(--night-3);
  border-top: var(--line) solid var(--ink);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

/* ---------- 对照表切换 ---------- */
.page-products .prod-switch {
  position: relative;
}

.page-products .prod-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  clip-path: inset(50%);
  pointer-events: none;
}

.page-products .prod-switch__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.page-products .prod-switch__tab {
  cursor: pointer;
  display: inline-block;
  padding: 0.7rem 1.05rem;
  border: var(--line) solid var(--ink);
  background: var(--night-2);
  color: var(--steel);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-products .prod-switch__tab:hover {
  color: var(--white);
  border-color: var(--gold);
}

.page-products .prod-switch__input:focus-visible ~ .prod-switch__tabs {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.page-products #v4-view-ui:checked ~ .prod-switch__tabs .prod-switch__tab[for="v4-view-ui"],
.page-products #v4-view-sub:checked ~ .prod-switch__tabs .prod-switch__tab[for="v4-view-sub"] {
  background: var(--crimson);
  color: var(--white);
  border-color: var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-products .prod-switch__panel {
  display: none;
}

.page-products #v4-view-ui:checked ~ .prod-switch__panels .prod-switch__panel--ui,
.page-products #v4-view-sub:checked ~ .prod-switch__panels .prod-switch__panel--sub {
  display: block;
}

.page-products .prod-table-scroll {
  overflow-x: auto;
  border: var(--line) solid var(--ink);
  background: var(--night-2);
}

.page-products .compare-table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-products .compare-table caption {
  padding: 0.7rem 0.9rem;
  text-align: left;
  font-size: 0.8125rem;
  color: var(--sand);
  background: var(--night-3);
  border-bottom: var(--line) solid var(--ink);
}

.page-products .compare-table thead th {
  padding: 0.75rem 0.9rem;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--sand);
  background: var(--night-3);
  border-bottom: var(--line) solid var(--ink);
  white-space: nowrap;
}

.page-products .compare-table tbody tr:nth-child(odd) {
  background: rgba(159, 179, 200, 0.07);
}

.page-products .compare-table tbody tr {
  transition: background 0.18s ease;
}

.page-products .compare-table tbody tr:hover {
  background: rgba(232, 163, 61, 0.15);
}

.page-products .compare-table tbody th,
.page-products .compare-table td {
  padding: 0.7rem 0.9rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
  border-bottom: 1px solid var(--prod-hairline);
}

.page-products .compare-table tbody th {
  width: 44%;
  font-weight: 500;
  color: var(--white);
}

.page-products .compare-table td {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--steel);
}

.page-products .compare-table td:last-child {
  color: var(--gold);
}

.page-products .prod-diff {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  color: var(--gold);
  opacity: 0.5;
  transition: opacity 0.18s ease;
}

.page-products .compare-table tbody tr:hover .prod-diff {
  opacity: 1;
}

/* ---------- 订阅评测 ---------- */
.page-products .prod-sub__grid {
  display: grid;
  gap: 1.5rem;
}

.page-products .prod-zones {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-products .prod-zone {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 0.25rem 0.9rem;
  padding: 0.85rem 1rem;
  background: var(--night-2);
  border: var(--line) solid var(--ink);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products .prod-zone:hover {
  border-color: var(--gold);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
}

.page-products .prod-zone__name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--white);
}

.page-products .prod-zone__pick {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .prod-zone__why {
  grid-column: 1 / -1;
  margin: 0.2rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .prod-league {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
}

.page-products .prod-league__item {
  padding: 0.65rem 0.8rem;
  border-left: 3px solid var(--green);
  background: rgba(46, 125, 91, 0.14);
}

.page-products .prod-league__name {
  display: block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--white);
}

.page-products .prod-league__note {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 选择路径 ---------- */
.page-products .prod-block.prod-path {
  background: var(--night-2);
}

.page-products .prod-path__inner {
  display: grid;
  gap: 2rem;
}

.page-products .prod-steps {
  list-style: none;
  counter-reset: prod-step;
  margin: 0 0 1.6rem;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.page-products .prod-steps > li {
  counter-increment: prod-step;
  position: relative;
  padding-left: 3.1rem;
}

.page-products .prod-steps > li::before {
  content: counter(prod-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: var(--night-3);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
}

.page-products .prod-steps strong {
  display: block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
}

.page-products .prod-steps span {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 适配清单 ---------- */
.page-products .prod-adapt__figure {
  margin-bottom: 1.5rem;
}

.page-products .prod-adapt__grid {
  display: grid;
  gap: 1.25rem;
}

.page-products .prod-lane {
  padding: 1.15rem 1.15rem 1.3rem;
  background: var(--night-2);
  border: var(--line) solid var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-products .prod-lane--content {
  border-top: 6px solid var(--crimson);
}

.page-products .prod-lane--help {
  border-top: 6px solid var(--green);
}

.page-products .prod-lane:hover,
.page-products .prod-lane:focus-within {
  border-color: var(--gold);
  box-shadow: var(--shadow-hard);
}

.page-products .prod-lane__title {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--white);
}

.page-products .prod-lane__sub {
  margin: 0.35rem 0 1rem;
  font-size: 0.8125rem;
  color: var(--steel);
}

.page-products .prod-lane__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.page-products .prod-lane__list a {
  display: grid;
  gap: 0.15rem;
  padding: 0.6rem 0.8rem;
  background: rgba(159, 179, 200, 0.06);
  border-left: 3px solid transparent;
  color: var(--white);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-products .prod-lane__list a:hover,
.page-products .prod-lane__list a:focus-visible {
  background: rgba(232, 163, 61, 0.16);
  border-left-color: var(--gold);
  transform: translateX(4px);
}

.page-products .prod-lane__desc {
  font-size: 0.75rem;
  line-height: 1.55;
  color: var(--steel);
}

/* ---------- 更新记录 ---------- */
.page-products .prod-block.prod-log {
  background: var(--night);
}

.page-products .prod-log__figure {
  margin-bottom: 1.75rem;
}

.page-products .prod-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.05rem;
}

.page-products .prod-timeline > li {
  display: grid;
  gap: 0.25rem;
  padding-left: 1rem;
  border-left: 3px solid var(--crimson);
}

.page-products .prod-timeline time {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .prod-timeline strong {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
}

.page-products .prod-timeline p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .prod-metrics {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
}

.page-products .prod-metric {
  padding: 0.9rem 1rem;
  background: var(--night-2);
  border: var(--line) solid var(--ink);
}

.page-products .prod-metric b {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.1;
  color: var(--gold);
}

.page-products .prod-metric span {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--steel);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products {
    --prod-pad: 2rem;
    --prod-block-pad: 4rem;
  }

  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
    gap: 2.5rem;
  }

  .page-products .prod-hero__rail {
    grid-template-columns: 1fr;
  }

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

  .page-products .compare-table tbody th {
    width: 38%;
  }
}

@media (min-width: 980px) {
  .page-products .prod-sub__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 2rem;
  }

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

  .page-products .prod-adapt__figure {
    margin-bottom: 1.75rem;
  }

  .page-products .prod-adapt__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-products .prod-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem 1.75rem;
  }

  .page-products .prod-endnote {
    max-width: 62ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-zone,
  .page-products .prod-lane__list a,
  .page-products .prod-switch__tab {
    transition: none;
  }
}