.page-products {
  --pg-paper-rule: rgba(26, 23, 18, 0.16);
  --pg-paper-ink-dim: rgba(26, 23, 18, 0.72);
  --pg-grid-line: rgba(110, 122, 118, 0.14);
  background-color: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products .pg-crumbbar {
  border-bottom: 1px solid var(--rule);
  background-color: var(--ink-2);
  padding: 10px 0;
}

.page-products .breadcrumb__list {
  font-family: var(--font-mono);
  font-size: 12px;
}

/* ---------- 首屏 ---------- */
.page-products .pg-hero {
  position: relative;
  padding: 40px 0 52px;
  background:
    linear-gradient(160deg, rgba(43, 210, 255, 0.16) 0%, rgba(43, 210, 255, 0) 38%),
    linear-gradient(180deg, var(--green) 0%, var(--green-deep) 100%);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}

.page-products .pg-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--pg-grid-line) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, var(--pg-grid-line) 0 1px, transparent 1px 96px);
  pointer-events: none;
}

.page-products .pg-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--amber) 0 20%, var(--volt) 20% 34%, var(--green-lift) 34% 100%);
}

.page-products .pg-hero__grid {
  position: relative;
  z-index: 1;
}

.page-products .pg-hero__anchor {
  position: relative;
  padding-left: 16px;
  border-left: 3px solid var(--amber);
}

.page-products .pg-hero__coord {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-products .pg-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 9vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-products .pg-hero__anno {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--grey);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  height: 96px;
}

.page-products .pg-hero__lead {
  padding-top: 24px;
}

.page-products .pg-hero__text {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.9);
  max-width: 62ch;
}

.page-products .pg-hero__text--dim {
  color: rgba(244, 241, 232, 0.68);
  border-left: 1px solid var(--rule-strong);
  padding-left: 14px;
}

.page-products .pg-index {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--rule);
  border: 1px solid var(--rule);
}

.page-products .pg-index li {
  background-color: rgba(7, 42, 32, 0.72);
}

.page-products .pg-index a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-products .pg-index a span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

.page-products .pg-index a:hover,
.page-products .pg-index a:focus-visible {
  background-color: var(--green-lift);
  color: var(--amber-light);
}

/* ---------- 章节骨架 ---------- */
.page-products .pg-sect {
  position: relative;
  padding: 52px 0;
  border-bottom: 1px solid var(--rule);
}

.page-products .pg-sect--ink {
  background-color: var(--ink);
}

.page-products .pg-sect--green {
  background-color: var(--green);
}

.page-products .pg-sect--paper {
  background-color: var(--paper);
  color: var(--paper-ink);
  border-bottom-color: var(--pg-paper-rule);
}

.page-products .pg-sect--volt {
  background-color: var(--volt);
  color: var(--ink);
  border-bottom-color: rgba(16, 19, 20, 0.2);
}

.page-products .pg-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  margin-bottom: 26px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

.page-products .pg-head__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .pg-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 5vw, 30px);
  line-height: 1.16;
  letter-spacing: 0.004em;
}

.page-products .pg-head__note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--grey);
}

.page-products .pg-head--paper {
  border-bottom-color: var(--pg-paper-rule);
}

.page-products .pg-head--paper .pg-head__idx {
  color: var(--warn);
}

.page-products .pg-head--paper .pg-head__note {
  color: var(--pg-paper-ink-dim);
}

.page-products .pg-head--green .pg-head__note,
.page-products .pg-head--volt .pg-head__note {
  color: rgba(244, 241, 232, 0.7);
}

.page-products .pg-head--volt {
  border-bottom-color: rgba(16, 19, 20, 0.24);
}

.page-products .pg-head--volt .pg-head__idx {
  color: var(--green-deep);
}

.page-products .pg-head--volt .pg-head__note {
  color: rgba(16, 19, 20, 0.66);
}

/* ---------- 通用文本 ---------- */
.page-products .pg-text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.88);
  max-width: 62ch;
}

.page-products .pg-text--dim {
  color: rgba(244, 241, 232, 0.62);
}

.page-products .pg-paper-text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pg-paper-ink-dim);
  max-width: 62ch;
}

.page-products .pg-green-text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.9);
  max-width: 62ch;
}

.page-products .pg-green-text--dim {
  color: rgba(244, 241, 232, 0.68);
}

.page-products .pg-volt-text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(16, 19, 20, 0.86);
  max-width: 62ch;
}

.page-products .pg-volt-text--dim {
  color: rgba(16, 19, 20, 0.66);
}

.page-products .pg-footnote {
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(244, 241, 232, 0.62);
  max-width: 76ch;
}

.page-products .pg-sect--paper .pg-footnote {
  border-top-color: var(--pg-paper-rule);
  color: var(--pg-paper-ink-dim);
}

/* ---------- 图片 ---------- */
.page-products .pg-shot {
  position: relative;
  margin: 0 0 24px;
  border: 1px solid var(--rule);
  background-color: var(--ink-3);
  overflow: hidden;
}

.page-products .pg-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(16, 19, 20, 0.18) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(16, 19, 20, 0.18) 0 1px, transparent 1px 64px);
  pointer-events: none;
}

.page-products .pg-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pg-shot__cap {
  position: relative;
  z-index: 1;
  padding: 8px 12px;
  background-color: rgba(7, 42, 32, 0.9);
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: rgba(244, 241, 232, 0.78);
}

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

.page-products .pg-sect--volt .pg-shot {
  border-color: rgba(16, 19, 20, 0.3);
  background-color: var(--green-deep);
}

/* ---------- 权益长表 ---------- */
.page-products .pg-tablewrap {
  margin-top: 8px;
}

.page-products .pg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.page-products .pg-table__cap {
  caption-side: top;
  text-align: left;
  padding: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--grey);
}

.page-products .pg-table th,
.page-products .pg-table td {
  border-bottom: 1px solid var(--rule);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
}

.page-products .pg-table thead th {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--paper);
  background-color: var(--green-deep);
  border-bottom: 2px solid var(--green-lift);
  vertical-align: middle;
}

.page-products .pg-table thead th:first-child {
  color: var(--amber);
}

.page-products .pg-table__price {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--amber-light);
}

.page-products .pg-table tbody th[scope="row"] {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--paper);
  border-left: 3px solid var(--amber);
  white-space: nowrap;
}

.page-products .pg-table tbody td {
  color: rgba(244, 241, 232, 0.82);
}

.page-products .pg-table tbody tr {
  transition: background-color 180ms var(--ease);
}

.page-products .pg-table tbody tr:hover,
.page-products .pg-table tbody tr:focus-within {
  background-color: rgba(242, 160, 61, 0.12);
}

.page-products .pg-table tbody tr:hover td,
.page-products .pg-table tbody tr:focus-within td {
  color: var(--amber-light);
}

/* ---------- 费用口径旁注面板 ---------- */
.page-products .pg-note-panel {
  padding: 20px;
  background-color: var(--paper);
  border: 1px solid var(--pg-paper-rule);
  border-top: 4px solid var(--green);
  box-shadow: 0 8px 0 rgba(12, 59, 46, 0.12);
}

.page-products .pg-note-panel__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--paper-ink);
}

.page-products .pg-note-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  counter-reset: none;
}

.page-products .pg-note-list li {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--pg-paper-rule);
  font-size: 14px;
  line-height: 1.65;
  color: var(--pg-paper-ink-dim);
}

.page-products .pg-note-list li span {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--warn);
}

.page-products .pg-inline-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 160ms var(--ease);
}

.page-products .pg-inline-link:hover,
.page-products .pg-inline-link:focus-visible {
  color: var(--warn);
}

.page-products .pg-inline-link--amber {
  color: var(--amber);
}

.page-products .pg-inline-link--amber:hover,
.page-products .pg-inline-link--amber:focus-visible {
  color: var(--amber-light);
}

/* ---------- 三步路径 ---------- */
.page-products .pg-entry__grid {
  align-items: start;
}

.page-products .pg-path {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid rgba(16, 19, 20, 0.28);
}

.page-products .pg-path__step {
  position: relative;
  display: flex;
  gap: 14px;
  padding: 16px 0 16px 0;
  border-bottom: 1px solid rgba(16, 19, 20, 0.28);
  transition: background-color 180ms var(--ease);
}

.page-products .pg-path__step::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 42px;
  bottom: -1px;
  width: 1px;
  background-color: rgba(16, 19, 20, 0.35);
}

.page-products .pg-path__step:last-child::before {
  display: none;
}

.page-products .pg-path__step:hover,
.page-products .pg-path__step:focus-within {
  background-color: rgba(12, 59, 46, 0.1);
}

.page-products .pg-path__num {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--green-deep);
  color: var(--amber-light);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-products .pg-path__body {
  min-width: 0;
}

.page-products .pg-path__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-products .pg-path__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(16, 19, 20, 0.76);
  max-width: 54ch;
}

.page-products .pg-path__cost {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--green-deep);
  opacity: 0;
  transform: translateY(-3px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .pg-path__step:hover .pg-path__cost,
.page-products .pg-path__step:focus-within .pg-path__cost {
  opacity: 1;
  transform: translateY(0);
}

.page-products .pg-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pg-btn-row .btn {
  border-radius: 0;
}

/* ---------- 合集筛选 ---------- */
.page-products .pg-filter {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-products .pg-filter__item {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--rule);
  transition: padding-left 160ms var(--ease);
}

.page-products .pg-filter__item:hover {
  padding-left: 8px;
}

.page-products .pg-filter__key {
  flex: 0 0 auto;
  min-width: 92px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
}

.page-products .pg-filter__val {
  flex: 1 1 220px;
  min-width: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 241, 232, 0.84);
}

/* ---------- 设备时间线 ---------- */
.page-products .pg-line {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-left: 1px solid rgba(244, 241, 232, 0.28);
}

.page-products .pg-line__node {
  position: relative;
  padding: 0 0 4px 20px;
}

.page-products .pg-line__details {
  border-bottom: 1px solid var(--rule-paper);
}

.page-products .pg-line__sum {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .pg-line__sum::-webkit-details-marker {
  display: none;
}

.page-products .pg-line__sum::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber);
}

.page-products .pg-line__details[open] .pg-line__sum::after {
  content: "−";
  color: var(--ok);
}

.page-products .pg-line__dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-left: -25px;
  background-color: var(--grey);
  box-shadow: 0 0 0 3px var(--green);
}

.page-products .pg-line__dot--ok {
  background-color: var(--ok);
}

.page-products .pg-line__dot--grey {
  background-color: var(--grey);
}

.page-products .pg-line__dot--warn {
  background-color: var(--warn);
}

.page-products .pg-line__day {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber-light);
}

.page-products .pg-line__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 232, 0.76);
  max-width: 58ch;
}

/* ---------- 版本对照 ---------- */
.page-products .pg-versus {
  border: 1px solid var(--rule);
  background-color: var(--ink-2);
}

.page-products .pg-versus__head {
  display: none;
}

.page-products .pg-versus__row {
  border-bottom: 1px solid var(--rule);
  transition: background-color 180ms var(--ease);
}

.page-products .pg-versus__row:last-child {
  border-bottom: 0;
}

.page-products .pg-versus__row:hover {
  background-color: rgba(242, 160, 61, 0.08);
}

.page-products .pg-versus__sum {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-products .pg-versus__sum::-webkit-details-marker {
  display: none;
}

.page-products .pg-versus__sum::before {
  content: "";
  width: 4px;
  height: 16px;
  background-color: var(--grey);
  transition: background-color 180ms var(--ease);
}

.page-products .pg-versus__row[open] .pg-versus__sum::before {
  background-color: var(--amber);
}

.page-products .pg-versus__sum::after {
  content: "展开";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--grey);
}

.page-products .pg-versus__row[open] .pg-versus__sum::after {
  content: "收起";
  color: var(--ok);
}

.page-products .pg-versus__cells {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--rule);
  border-top: 1px solid var(--rule);
}

.page-products .pg-versus__cell {
  margin: 0;
  padding: 14px 16px;
  background-color: var(--ink-3);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 232, 0.82);
}

.page-products .pg-versus__tag {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--volt);
}

/* ---------- 场景卡片 ---------- */
.page-products .pg-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--pg-paper-rule);
  border: 1px solid var(--pg-paper-rule);
}

.page-products .pg-card {
  background-color: var(--paper);
  padding: 20px 18px;
  border-top: 3px solid var(--green);
  transition: background-color 180ms var(--ease);
}

.page-products .pg-card:hover {
  background-color: #EDE9DD;
}

.page-products .pg-card__coord {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--warn);
  border-left: 3px solid var(--amber);
  padding-left: 8px;
}

.page-products .pg-card__title {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--paper-ink);
}

.page-products .pg-card__steps {
  margin: 0 0 12px;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--pg-paper-ink-dim);
}

.page-products .pg-card__note {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--pg-paper-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--pg-paper-ink-dim);
}

.page-products .pg-tail {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 2px solid var(--green);
}

.page-products .pg-btn-row--paper .btn {
  border-radius: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pg-index {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pg-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .pg-hero {
    padding: 64px 0 72px;
  }

  .page-products .pg-hero__lead {
    padding-top: 34px;
  }

  .page-products .pg-sect {
    padding: 72px 0;
  }

  .page-products .pg-head {
    margin-bottom: 34px;
  }

  .page-products .pg-versus__head {
    display: grid;
    grid-template-columns: 200px 1fr 1fr;
    gap: 1px;
    background-color: var(--rule);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--amber);
  }

  .page-products .pg-versus__head span {
    background-color: var(--green-deep);
    padding: 10px 16px;
  }

  .page-products .pg-versus__row .pg-versus__sum {
    padding-left: 16px;
  }

  .page-products .pg-versus__cells {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pg-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pg-shot__cap {
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 2;
    background-color: rgba(7, 42, 32, 0.94);
    border-top: 0;
    border-right: 1px solid var(--rule);
    max-width: 78%;
  }
}

@media (min-width: 1080px) {
  .page-products .pg-hero__title {
    font-size: clamp(48px, 5.2vw, 64px);
  }

  .page-products .pg-versus__head {
    grid-template-columns: 220px 1fr 1fr;
  }
}

/* 窄屏表格转堆叠卡片 */
@media (max-width: 719px) {
  .page-products .pg-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .page-products .pg-table,
  .page-products .pg-table tbody,
  .page-products .pg-table tr,
  .page-products .pg-table th,
  .page-products .pg-table td {
    display: block;
    width: 100%;
  }

  .page-products .pg-table tbody tr {
    margin-bottom: 14px;
    border: 1px solid var(--rule);
    border-left: 3px solid var(--amber);
    background-color: var(--ink-2);
  }

  .page-products .pg-table tbody th[scope="row"] {
    padding: 10px 14px;
    background-color: var(--green-deep);
    border-left: 0;
    white-space: normal;
  }

  .page-products .pg-table tbody td {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--rule);
  }

  .page-products .pg-table tbody td:last-child {
    border-bottom: 0;
  }

  .page-products .pg-table tbody td::before {
    content: attr(data-label);
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--grey);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pg-index a,
  .page-products .pg-table tbody tr,
  .page-products .pg-path__step,
  .page-products .pg-path__cost,
  .page-products .pg-versus__row,
  .page-products .pg-filter__item,
  .page-products .pg-card,
  .page-products .pg-versus__sum::before {
    transition: none;
  }

  .page-products .pg-path__cost {
    opacity: 1;
    transform: none;
  }
}
</main>

.page-products {
  --pg-paper-rule: rgba(26, 23, 18, 0.16);
  --pg-paper-ink-dim: rgba(26, 23, 18, 0.72);
  --pg-grid-line: rgba(110, 122, 118, 0.14);
  background-color: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products .pg-crumbbar {
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  background-color: var(--ink-2);
}

.page-products .pg-crumbbar .breadcrumb__list {
  font-family: var(--font-mono);
  font-size: 12px;
}

/* 首屏 */
.page-products .pg-hero {
  position: relative;
  padding: 40px 0 52px;
  background:
    linear-gradient(150deg, rgba(43, 210, 255, 0.14) 0%, rgba(43, 210, 255, 0) 42%),
    linear-gradient(180deg, var(--green) 0%, var(--green-deep) 100%);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}

.page-products .pg-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--pg-grid-line) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, var(--pg-grid-line) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.page-products .pg-hero__grid {
  position: relative;
}

.page-products .pg-hero__coord {
  display: inline-block;
  padding-left: 10px;
  border-left: 3px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-products .pg-hero__title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 8.4vw, 62px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-products .pg-hero__anno {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--grey);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.page-products .pg-hero__lead {
  padding-top: 22px;
}

.page-products .pg-hero__text {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.9);
}

.page-products .pg-hero__text--dim {
  padding-left: 12px;
  border-left: 1px solid var(--rule-strong);
  color: rgba(244, 241, 232, 0.66);
}

.page-products .pg-index {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--rule);
  background-color: var(--rule);
}

.page-products .pg-index li {
  background-color: rgba(16, 19, 20, 0.72);
}

.page-products .pg-index a {
  display: flex;
  gap: 12px;
  padding: 10px 14px;
  color: var(--paper);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.5;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-products .pg-index a span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

.page-products .pg-index a:hover,
.page-products .pg-index a:focus-visible {
  background-color: var(--green-lift);
  color: var(--amber-light);
}

/* 章节通用 */
.page-products .pg-sect {
  position: relative;
  padding: 52px 0;
  border-bottom: 1px solid var(--rule);
}

.page-products .pg-sect--ink {
  background-color: var(--ink);
}

.page-products .pg-sect--green {
  background-color: var(--green);
}

.page-products .pg-sect--paper {
  background-color: var(--paper);
  color: var(--paper-ink);
}

.page-products .pg-sect--volt {
  background-color: var(--volt);
  color: var(--ink);
}

.page-products .pg-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin-bottom: 26px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

.page-products .pg-head__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .pg-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.page-products .pg-head__note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--grey);
}

.page-products .pg-head--paper {
  border-bottom-color: var(--pg-paper-rule);
}

.page-products .pg-head--paper .pg-head__idx {
  color: var(--warn);
}

.page-products .pg-head--paper .pg-head__note {
  color: var(--pg-paper-ink-dim);
}

.page-products .pg-head--green {
  border-bottom-color: var(--rule-paper);
}

.page-products .pg-head--volt {
  border-bottom-color: rgba(16, 19, 20, 0.24);
}

.page-products .pg-head--volt .pg-head__idx {
  color: var(--green-deep);
}

.page-products .pg-head--volt .pg-head__note {
  color: rgba(16, 19, 20, 0.62);
}

/* 正文段落 */
.page-products .pg-text {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.88);
}

.page-products .pg-text--dim {
  color: rgba(244, 241, 232, 0.64);
}

.page-products .pg-paper-text {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pg-paper-ink-dim);
}

.page-products .pg-green-text {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.9);
}

.page-products .pg-green-text--dim {
  margin-top: 20px;
  color: rgba(244, 241, 232, 0.68);
}

.page-products .pg-volt-text {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(16, 19, 20, 0.86);
}

.page-products .pg-volt-text--dim {
  color: rgba(16, 19, 20, 0.64);
}

.page-products .pg-footnote {
  margin: 26px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  max-width: 74ch;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.62);
}

/* 图片容器 */
.page-products .pg-shot {
  position: relative;
  margin: 0 0 24px;
  padding: 0;
  border: 1px solid var(--rule);
  background-color: var(--ink-3);
  overflow: hidden;
}

.page-products .pg-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pg-shot--wide img {
  aspect-ratio: 21 / 12;
}

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

.page-products .pg-shot__cap {
  position: relative;
  z-index: 1;
  padding: 9px 12px;
  border-top: 1px solid var(--rule);
  background-color: rgba(7, 42, 32, 0.92);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.55;
  color: rgba(244, 241, 232, 0.78);
}

/* 权益长表 */
.page-products .pg-tablewrap {
  border: 1px solid var(--rule);
  background-color: var(--ink-2);
}

.page-products .pg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pg-table__cap {
  padding: 12px 14px;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

.page-products .pg-table thead th {
  padding: 14px;
  border-bottom: 1px solid var(--rule-strong);
  border-right: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
  background-color: var(--green-deep);
}

.page-products .pg-table thead th:first-child {
  border-left: 3px solid var(--amber);
}

.page-products .pg-table__price {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--amber-light);
}

.page-products .pg-table tbody th,
.page-products .pg-table tbody td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

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

.page-products .pg-table tbody th:first-child {
  border-left: 3px solid var(--green-lift);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .pg-table tbody td {
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(244, 241, 232, 0.8);
}

.page-products .pg-table tbody tr {
  transition: background-color 160ms var(--ease);
}

.page-products .pg-table tbody tr:hover {
  background-color: rgba(242, 160, 61, 0.1);
}

.page-products .pg-table tbody tr:hover th:first-child {
  border-left-color: var(--amber);
}

.page-products .pg-table tbody tr:hover td {
  color: var(--amber-light);
}

/* 费用口径 */
.page-products .pg-note-panel {
  padding: 22px 20px;
  border: 1px solid var(--pg-paper-rule);
  border-top: 4px solid var(--green);
  background-color: rgba(26, 23, 18, 0.04);
}

.page-products .pg-note-panel__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper-ink);
}

.page-products .pg-note-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .pg-note-list li {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--pg-paper-rule);
  font-size: 14px;
  line-height: 1.7;
  color: var(--pg-paper-ink-dim);
}

.page-products .pg-note-list li span {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--warn);
}

.page-products .pg-inline-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 160ms var(--ease);
}

.page-products .pg-inline-link:hover,
.page-products .pg-inline-link:focus-visible {
  color: var(--warn);
}

.page-products .pg-inline-link--amber {
  margin-top: 4px;
  color: var(--amber);
}

.page-products .pg-inline-link--amber:hover,
.page-products .pg-inline-link--amber:focus-visible {
  color: var(--amber-light);
}

/* 三步路径 */
.page-products .pg-path {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-products .pg-path__step {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid rgba(12, 59, 46, 0.28);
  transition: background-color 160ms var(--ease);
}

.page-products .pg-path__step:last-child {
  border-bottom: 1px solid rgba(12, 59, 46, 0.28);
}

.page-products .pg-path__step:hover {
  background-color: rgba(12, 59, 46, 0.08);
}

.page-products .pg-path__num {
  flex: 0 0 auto;
  width: 42px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.3;
  color: var(--green-deep);
  border-right: 2px solid var(--green-deep);
}

.page-products .pg-path__body {
  min-width: 0;
}

.page-products .pg-path__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-products .pg-path__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(16, 19, 20, 0.78);
}

.page-products .pg-path__cost {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(12, 59, 46, 0.7);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .pg-path__step:hover .pg-path__cost,
.page-products .pg-path__step:focus-within .pg-path__cost {
  opacity: 1;
  transform: translateY(0);
}

.page-products .pg-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* 合集筛选 */
.page-products .pg-filter {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.page-products .pg-filter__item {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  transition: padding-left 160ms var(--ease);
}

.page-products .pg-filter__item:hover {
  padding-left: 10px;
}

.page-products .pg-filter__key {
  flex: 0 0 auto;
  min-width: 96px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-products .pg-filter__val {
  flex: 1 1 240px;
  min-width: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 241, 232, 0.82);
}

/* 设备时间线 */
.page-products .pg-line {
  position: relative;
  margin: 0 0 22px;
  padding: 0 0 0 24px;
  list-style: none;
  border-left: 1px solid var(--rule-paper);
}

.page-products .pg-line__node {
  position: relative;
  margin-bottom: 10px;
}

.page-products .pg-line__details {
  border: 1px solid var(--rule-paper);
  background-color: rgba(7, 42, 32, 0.42);
}

.page-products .pg-line__sum {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-products .pg-line__sum::-webkit-details-marker {
  display: none;
}

.page-products .pg-line__sum::after {
  content: "展开";
  margin-left: auto;
  font-size: 12px;
  color: var(--grey);
}

.page-products .pg-line__details[open] .pg-line__sum::after {
  content: "收起";
  color: var(--ok);
}

.page-products .pg-line__dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--grey);
}

.page-products .pg-line__dot--ok {
  background-color: var(--ok);
}

.page-products .pg-line__dot--grey {
  background-color: var(--grey);
}

.page-products .pg-line__dot--warn {
  background-color: var(--warn);
}

.page-products .pg-line__day {
  min-width: 0;
}

.page-products .pg-line__desc {
  margin: 0;
  padding: 0 14px 14px 33px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 232, 0.76);
}

/* 版本对照 */
.page-products .pg-versus {
  border: 1px solid var(--rule);
  background-color: var(--ink-2);
}

.page-products .pg-versus__head {
  display: none;
}

.page-products .pg-versus__row {
  border-bottom: 1px solid var(--rule);
}

.page-products .pg-versus__row:last-child {
  border-bottom: 0;
}

.page-products .pg-versus__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
  transition: background-color 160ms var(--ease);
}

.page-products .pg-versus__sum::-webkit-details-marker {
  display: none;
}

.page-products .pg-versus__sum::before {
  content: "";
  flex: 0 0 auto;
  width: 4px;
  height: 16px;
  background-color: var(--green-lift);
  transition: background-color 160ms var(--ease);
}

.page-products .pg-versus__row[open] .pg-versus__sum::before {
  background-color: var(--amber);
}

.page-products .pg-versus__sum::after {
  content: "展开";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--grey);
}

.page-products .pg-versus__row[open] .pg-versus__sum::after {
  content: "收起";
  color: var(--ok);
}

.page-products .pg-versus__sum:hover {
  background-color: rgba(242, 160, 61, 0.07);
}

.page-products .pg-versus__cells {
  display: grid;
  gap: 1px;
  background-color: var(--rule);
  border-top: 1px solid var(--rule);
}

.page-products .pg-versus__cell {
  margin: 0;
  padding: 14px;
  background-color: var(--ink);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 232, 0.82);
}

.page-products .pg-versus__tag {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--volt);
}

/* 场景卡片 */
.page-products .pg-cards {
  display: grid;
  gap: 1px;
  background-color: var(--pg-paper-rule);
  border: 1px solid var(--pg-paper-rule);
}

.page-products .pg-card {
  padding: 22px 20px;
  background-color: var(--paper);
}

.page-products .pg-card__coord {
  display: inline-block;
  padding-left: 8px;
  border-left: 3px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--warn);
}

.page-products .pg-card__title {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper-ink);
}

.page-products .pg-card__steps {
  margin: 0 0 14px;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--pg-paper-ink-dim);
}

.page-products .pg-card__note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--pg-paper-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--pg-paper-ink-dim);
}

.page-products .pg-tail {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 2px solid var(--green);
}

/* 响应式：移动优先，向上适配 */
@media (min-width: 640px) {
  .page-products .pg-index {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pg-cards {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pg-versus__cells {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .pg-hero {
    padding: 56px 0 64px;
  }

  .page-products .pg-hero__lead {
    padding-top: 34px;
  }

  .page-products .pg-sect {
    padding: 72px 0;
  }

  .page-products .pg-head {
    margin-bottom: 34px;
  }

  .page-products .pg-footnote {
    margin-top: 34px;
  }

  .page-products .pg-versus__head {
    display: grid;
    grid-template-columns: 220px 1fr 1fr;
    gap: 1px;
    background-color: var(--rule);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--amber);
  }

  .page-products .pg-versus__head span {
    padding: 11px 14px;
    background-color: var(--green-deep);
  }

  .page-products .pg-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pg-shot--wide img {
    aspect-ratio: 21 / 9;
  }
}

@media (min-width: 1080px) {
  .page-products .pg-hero__title {
    font-size: 62px;
  }

  .page-products .pg-table thead th,
  .page-products .pg-table tbody th,
  .page-products .pg-table tbody td {
    padding-left: 18px;
    padding-right: 18px;
  }
}

/* 窄屏表格堆叠 */
@media (max-width: 719px) {
  .page-products .pg-tablewrap {
    border: 0;
    background-color: transparent;
  }

  .page-products .pg-table__cap {
    padding: 0 0 12px;
    border-bottom: 0;
  }

  .page-products .pg-table,
  .page-products .pg-table thead,
  .page-products .pg-table tbody,
  .page-products .pg-table th,
  .page-products .pg-table td,
  .page-products .pg-table tr {
    display: block;
    width: 100%;
  }

  .page-products .pg-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .page-products .pg-table tbody tr {
    margin-bottom: 16px;
    border: 1px solid var(--rule);
    border-top: 3px solid var(--amber);
    background-color: var(--ink-2);
  }

  .page-products .pg-table tbody tr:last-child {
    margin-bottom: 0;
  }

  .page-products .pg-table tbody th {
    border-left: 0;
    border-right: 0;
    background-color: var(--green-deep);
    white-space: normal;
  }

  .page-products .pg-table tbody td {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 10px;
    border-right: 0;
  }

  .page-products .pg-table tbody td::before {
    content: attr(data-label);
    font-family: var(--font-body);
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--grey);
  }

  .page-products .pg-table tbody td:last-child {
    border-bottom: 0;
  }

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

  .page-products .pg-line {
    padding-left: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pg-index a,
  .page-products .pg-table tbody tr,
  .page-products .pg-path__step,
  .page-products .pg-path__cost,
  .page-products .pg-versus__sum,
  .page-products .pg-versus__sum::before,
  .page-products .pg-filter__item,
  .page-products .pg-shot {
    transition: none;
  }

  .page-products .pg-path__cost {
    opacity: 1;
    transform: none;
  }
}

.page-products {
  --pg-paper-rule: rgba(26, 23, 18, 0.16);
  --pg-paper-ink-dim: rgba(26, 23, 18, 0.74);
  --pg-grid-line: rgba(110, 122, 118, 0.14);
  background-color: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products .pg-crumbbar {
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  background-color: var(--ink-2);
}

.page-products .pg-crumbbar .breadcrumb__list {
  font-family: var(--font-mono);
  font-size: 12px;
}

/* ── 首屏 ───────────────────────────────── */
.page-products .pg-hero {
  position: relative;
  padding: 40px 0 52px;
  background:
    linear-gradient(150deg, rgba(43, 210, 255, 0.14) 0%, rgba(43, 210, 255, 0) 44%),
    linear-gradient(180deg, var(--green) 0%, var(--green-deep) 100%);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}

.page-products .pg-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--pg-grid-line) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, var(--pg-grid-line) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.page-products .pg-hero__grid {
  position: relative;
}

.page-products .pg-hero__coord {
  display: inline-block;
  padding-left: 10px;
  border-left: 3px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-products .pg-hero__title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 8.4vw, 62px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-products .pg-hero__anno {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--grey);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.page-products .pg-hero__lead {
  padding-top: 22px;
}

.page-products .pg-hero__text {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.9);
}

.page-products .pg-hero__text--dim {
  padding-left: 12px;
  border-left: 1px solid var(--rule-strong);
  color: rgba(244, 241, 232, 0.68);
}

.page-products .pg-index {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--rule);
  background-color: var(--rule);
}

.page-products .pg-index li {
  background-color: rgba(16, 19, 20, 0.74);
}

.page-products .pg-index a {
  display: flex;
  gap: 12px;
  padding: 10px 14px;
  color: var(--paper);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.5;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-products .pg-index a span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

.page-products .pg-index a:hover,
.page-products .pg-index a:focus-visible {
  background-color: var(--green-lift);
  color: var(--amber-light);
}

/* ── 章节骨架 ────────────────────────────── */
.page-products .pg-sect {
  position: relative;
  padding: 52px 0;
  border-bottom: 1px solid var(--rule);
}

.page-products .pg-sect--ink {
  background-color: var(--ink);
}

.page-products .pg-sect--green {
  background-color: var(--green);
}

.page-products .pg-sect--paper {
  background-color: var(--paper);
  color: var(--paper-ink);
}

.page-products .pg-sect--volt {
  background-color: var(--volt);
  color: var(--ink);
}

.page-products .pg-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin-bottom: 26px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

.page-products .pg-head__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .pg-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.page-products .pg-head__note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--grey);
}

.page-products .pg-head--paper {
  border-bottom-color: var(--pg-paper-rule);
}

.page-products .pg-head--paper .pg-head__idx {
  color: var(--warn);
}

.page-products .pg-head--paper .pg-head__note {
  color: var(--pg-paper-ink-dim);
}

.page-products .pg-head--green {
  border-bottom-color: var(--rule-paper);
}

.page-products .pg-head--volt {
  border-bottom-color: rgba(16, 19, 20, 0.24);
}

.page-products .pg-head--volt .pg-head__idx {
  color: var(--green-deep);
}

.page-products .pg-head--volt .pg-head__note {
  color: rgba(16, 19, 20, 0.62);
}

/* ── 正文段 ─────────────────────────────── */
.page-products .pg-text {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.88);
}

.page-products .pg-text--dim {
  color: rgba(244, 241, 232, 0.64);
}

.page-products .pg-paper-text {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pg-paper-ink-dim);
}

.page-products .pg-green-text {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.9);
}

.page-products .pg-green-text--dim {
  margin-top: 20px;
  color: rgba(244, 241, 232, 0.68);
}

.page-products .pg-volt-text {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(16, 19, 20, 0.86);
}

.page-products .pg-volt-text--dim {
  color: rgba(16, 19, 20, 0.64);
}

.page-products .pg-footnote {
  margin: 26px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  max-width: 74ch;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.62);
}

/* ── 图片容器 ───────────────────────────── */
.page-products .pg-shot {
  position: relative;
  margin: 0 0 24px;
  padding: 0;
  border: 1px solid var(--rule);
  background-color: var(--ink-3);
  overflow: hidden;
}

.page-products .pg-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pg-shot--wide img {
  aspect-ratio: 7 / 4;
}

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

.page-products .pg-shot__cap {
  position: relative;
  z-index: 1;
  padding: 9px 12px;
  border-top: 1px solid var(--rule);
  background-color: rgba(7, 42, 32, 0.92);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.55;
  color: rgba(244, 241, 232, 0.78);
}

/* ── 权益长表 ───────────────────────────── */
.page-products .pg-tablewrap {
  border: 1px solid var(--rule);
  background-color: var(--ink-2);
}

.page-products .pg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pg-table__cap {
  padding: 12px 14px;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

.page-products .pg-table thead th {
  padding: 14px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule-strong);
  text-align: left;
  vertical-align: top;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
  background-color: var(--green-deep);
}

.page-products .pg-table thead th:first-child {
  border-left: 3px solid var(--amber);
}

.page-products .pg-table__price {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--amber-light);
}

.page-products .pg-table tbody th,
.page-products .pg-table tbody td {
  padding: 13px 14px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

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

.page-products .pg-table tbody th:first-child {
  border-left: 3px solid var(--green-lift);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .pg-table tbody td {
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(244, 241, 232, 0.8);
}

.page-products .pg-table tbody tr {
  transition: background-color 160ms var(--ease);
}

.page-products .pg-table tbody tr:hover {
  background-color: rgba(242, 160, 61, 0.1);
}

.page-products .pg-table tbody tr:hover th:first-child {
  border-left-color: var(--amber);
}

.page-products .pg-table tbody tr:hover td {
  color: var(--amber-light);
}

/* ── 费用旁注面板 ───────────────────────── */
.page-products .pg-note-panel {
  padding: 22px 20px;
  border: 1px solid var(--pg-paper-rule);
  border-top: 4px solid var(--green);
  background-color: rgba(26, 23, 18, 0.04);
}

.page-products .pg-note-panel__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper-ink);
}

.page-products .pg-note-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .pg-note-list li {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--pg-paper-rule);
  font-size: 14px;
  line-height: 1.7;
  color: var(--pg-paper-ink-dim);
}

.page-products .pg-note-list li span {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--warn);
}

.page-products .pg-inline-link {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--green);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-products .pg-inline-link:hover,
.page-products .pg-inline-link:focus-visible {
  color: var(--warn);
}

.page-products .pg-inline-link--amber {
  margin-top: 4px;
  color: var(--amber);
}

.page-products .pg-inline-link--amber:hover,
.page-products .pg-inline-link--amber:focus-visible {
  color: var(--amber-light);
}

/* ── 三步路径 ───────────────────────────── */
.page-products .pg-path {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-products .pg-path__step {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid rgba(12, 59, 46, 0.28);
  transition: background-color 160ms var(--ease);
}

.page-products .pg-path__step:last-child {
  border-bottom: 1px solid rgba(12, 59, 46, 0.28);
}

.page-products .pg-path__step:hover {
  background-color: rgba(12, 59, 46, 0.08);
}

.page-products .pg-path__num {
  flex: 0 0 auto;
  width: 42px;
  border-right: 2px solid var(--green-deep);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.3;
  color: var(--green-deep);
}

.page-products .pg-path__body {
  min-width: 0;
}

.page-products .pg-path__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-products .pg-path__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(16, 19, 20, 0.78);
}

.page-products .pg-path__cost {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(12, 59, 46, 0.72);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .pg-path__step:hover .pg-path__cost,
.page-products .pg-path__step:focus-within .pg-path__cost {
  opacity: 1;
  transform: translateY(0);
}

.page-products .pg-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ── 合集筛选 ───────────────────────────── */
.page-products .pg-filter {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.page-products .pg-filter__item {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  transition: padding-left 160ms var(--ease);
}

.page-products .pg-filter__item:hover {
  padding-left: 10px;
}

.page-products .pg-filter__key {
  flex: 0 0 auto;
  min-width: 96px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-products .pg-filter__val {
  flex: 1 1 240px;
  min-width: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 241, 232, 0.82);
}

/* ── 设备时间线 ─────────────────────────── */
.page-products .pg-line {
  position: relative;
  margin: 0 0 22px;
  padding: 0 0 0 20px;
  list-style: none;
  border-left: 1px solid var(--rule-paper);
}

.page-products .pg-line__node {
  position: relative;
  margin-bottom: 10px;
}

.page-products .pg-line__details {
  border: 1px solid var(--rule-paper);
  background-color: rgba(7, 42, 32, 0.42);
}

.page-products .pg-line__sum {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-products .pg-line__sum::-webkit-details-marker {
  display: none;
}

.page-products .pg-line__sum::after {
  content: "展开";
  margin-left: auto;
  font-size: 12px;
  color: var(--grey);
}

.page-products .pg-line__details[open] .pg-line__sum::after {
  content: "收起";
  color: var(--ok);
}

.page-products .pg-line__dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--grey);
}

.page-products .pg-line__dot--ok {
  background-color: var(--ok);
}

.page-products .pg-line__dot--grey {
  background-color: var(--grey);
}

.page-products .pg-line__dot--warn {
  background-color: var(--warn);
}

.page-products .pg-line__day {
  min-width: 0;
}

.page-products .pg-line__desc {
  margin: 0;
  padding: 0 14px 14px 33px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 232, 0.76);
}

/* ── 版本对照 ───────────────────────────── */
.page-products .pg-versus {
  border: 1px solid var(--rule);
  background-color: var(--ink-2);
}

.page-products .pg-versus__head {
  display: none;
}

.page-products .pg-versus__row {
  border-bottom: 1px solid var(--rule);
}

.page-products .pg-versus__row:last-child {
  border-bottom: 0;
}

.page-products .pg-versus__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
  transition: background-color 160ms var(--ease);
}

.page-products .pg-versus__sum::-webkit-details-marker {
  display: none;
}

.page-products .pg-versus__sum::before {
  content: "";
  flex: 0 0 auto;
  width: 4px;
  height: 16px;
  background-color: var(--green-lift);
  transition: background-color 160ms var(--ease);
}

.page-products .pg-versus__row[open] .pg-versus__sum::before {
  background-color: var(--amber);
}

.page-products .pg-versus__sum::after {
  content: "展开";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--grey);
}

.page-products .pg-versus__row[open] .pg-versus__sum::after {
  content: "收起";
  color: var(--ok);
}

.page-products .pg-versus__sum:hover {
  background-color: rgba(242, 160, 61, 0.07);
}

.page-products .pg-versus__cells {
  display: grid;
  gap: 1px;
  border-top: 1px solid var(--rule);
  background-color: var(--rule);
}

.page-products .pg-versus__cell {
  margin: 0;
  padding: 14px;
  background-color: var(--ink);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 232, 0.82);
}

.page-products .pg-versus__tag {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--volt);
}

/* ── 场景卡片 ───────────────────────────── */
.page-products .pg-cards {
  display: grid;
  gap: 1px;
  border: 1px solid var(--pg-paper-rule);
  background-color: var(--pg-paper-rule);
}

.page-products .pg-card {
  padding: 22px 20px;
  background-color: var(--paper);
}

.page-products .pg-card__coord {
  display: inline-block;
  padding-left: 8px;
  border-left: 3px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--warn);
}

.page-products .pg-card__title {
  margin: 12px 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper-ink);
}

.page-products .pg-card__steps {
  margin: 0 0 14px;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--pg-paper-ink-dim);
}

.page-products .pg-card__note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--pg-paper-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--pg-paper-ink-dim);
}

.page-products .pg-tail {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 2px solid var(--green);
}

/* ── 响应式 ─────────────────────────────── */
@media (min-width: 640px) {
  .page-products .pg-index {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pg-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pg-versus__cells {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .pg-hero {
    padding: 56px 0 64px;
  }

  .page-products .pg-hero__lead {
    padding-top: 34px;
  }

  .page-products .pg-sect {
    padding: 72px 0;
  }

  .page-products .pg-head {
    margin-bottom: 34px;
  }

  .page-products .pg-footnote {
    margin-top: 34px;
  }

  .page-products .pg-versus__head {
    display: grid;
    grid-template-columns: 220px 1fr 1fr;
    gap: 1px;
    background-color: var(--rule);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--amber);
  }

  .page-products .pg-versus__head span {
    padding: 11px 14px;
    background-color: var(--green-deep);
  }

  .page-products .pg-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pg-shot--wide img {
    aspect-ratio: 21 / 9;
  }
}

@media (min-width: 1080px) {
  .page-products .pg-hero__title {
    font-size: 62px;
  }

  .page-products .pg-table thead th,
  .page-products .pg-table tbody th,
  .page-products .pg-table tbody td {
    padding-right: 18px;
    padding-left: 18px;
  }
}

/* 窄屏表格转为堆叠卡片 */
@media (max-width: 719px) {
  .page-products .pg-tablewrap {
    border: 0;
    background-color: transparent;
  }

  .page-products .pg-table__cap {
    padding: 0 0 12px;
    border-bottom: 0;
  }

  .page-products .pg-table,
  .page-products .pg-table thead,
  .page-products .pg-table tbody,
  .page-products .pg-table th,
  .page-products .pg-table td,
  .page-products .pg-table tr {
    display: block;
    width: 100%;
  }

  .page-products .pg-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .page-products .pg-table tbody tr {
    margin-bottom: 16px;
    border: 1px solid var(--rule);
    border-top: 3px solid var(--amber);
    background-color: var(--ink-2);
  }

  .page-products .pg-table tbody tr:last-child {
    margin-bottom: 0;
  }

  .page-products .pg-table tbody th {
    border-right: 0;
    border-left: 0;
    background-color: var(--green-deep);
    white-space: normal;
  }

  .page-products .pg-table tbody td {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 10px;
    border-right: 0;
  }

  .page-products .pg-table tbody td::before {
    content: attr(data-label);
    font-family: var(--font-body);
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--grey);
  }

  .page-products .pg-table tbody td:last-child {
    border-bottom: 0;
  }

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

  .page-products .pg-line {
    padding-left: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pg-index a,
  .page-products .pg-table tbody tr,
  .page-products .pg-path__step,
  .page-products .pg-path__cost,
  .page-products .pg-versus__sum,
  .page-products .pg-versus__sum::before,
  .page-products .pg-filter__item,
  .page-products .pg-shot {
    transition: none;
  }

  .page-products .pg-path__cost {
    opacity: 1;
    transform: none;
  }
}