.page-products {
  --pg-pad-y: 56px;
  --pg-night-ink: var(--paper);
  background: var(--paper);
  color: var(--stone);
  font-family: var(--font-mono);
  padding-bottom: 72px;
  overflow-x: hidden;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-head);
  color: var(--black);
  letter-spacing: -0.02em;
  margin: 0;
}

.page-products a {
  color: inherit;
}

.page-products .crumbs {
  padding: 20px 0 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-products .crumbs__item + .crumbs__item::before {
  content: "／";
  margin: 0 6px;
  color: var(--copper);
}

.page-products .crumbs__item a {
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

/* ---------- 首屏 ---------- */
.pg-hero {
  padding: 28px 0 48px;
  border-bottom: 1px solid var(--line);
}

.pg-hero__inner {
  display: block;
}

.pg-hero .eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--copper);
  text-transform: none;
}

.pg-hero__title {
  font-size: clamp(30px, 8vw, 62px);
  font-weight: 900;
  line-height: 1.1;
  margin: 14px 0 0;
  max-width: 18ch;
}

.pg-hero__lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.95;
  color: var(--stone);
}

.pg-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  padding: 0;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.pg-facts--tight {
  margin-top: 28px;
}

.pg-fact {
  background: var(--paper-2);
  padding: 14px 16px;
}

.pg-fact dt {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.pg-fact dd {
  margin: 6px 0 0;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* ---------- 章节通用 ---------- */
.pg-section {
  padding: var(--pg-pad-y) 0;
  border-bottom: 1px solid var(--line);
}

.pg-section .section-head {
  margin-bottom: 30px;
}

.pg-section .section-head__index {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--copper);
  margin: 0;
}

.pg-section .section-head__title {
  font-size: clamp(22px, 5.4vw, 38px);
  font-weight: 900;
  line-height: 1.18;
  margin: 10px 0 0;
}

.pg-section .section-head__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--steel);
  max-width: 60ch;
}

.pg-figure {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  box-shadow: var(--shadow-paper);
}

.pg-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 服务项目录 ---------- */
.pg-catalog {
  display: block;
  margin-top: 34px;
}

.pg-catalog__index {
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  margin-bottom: 26px;
}

.pg-catalog__index .vnote {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--copper);
  margin: 0 0 10px;
}

.pg-catalog__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.pg-catalog__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}

.pg-catalog__list em {
  font-style: normal;
  font-size: 11px;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
}

.pg-cat {
  padding: 22px 0 24px;
  border-top: 1px solid var(--line);
}

.pg-cat:first-child {
  border-top: 2px solid var(--ink);
}

.pg-cat__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.pg-cat__no {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
}

.pg-cat__name {
  font-size: 19px;
  font-weight: 900;
  margin-right: 4px;
}

.pg-cat__desc {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--stone);
  max-width: 70ch;
}

.pg-cat__items {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pg-cat__items li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 12px;
  padding: 10px 13px;
  background: var(--paper-2);
}

.pg-cat__n {
  font-size: 13.5px;
  color: var(--ink);
  font-weight: 700;
}

.pg-cat__d {
  font-size: 12px;
  color: var(--steel);
}

.pg-cat--night .pg-cat__head {
  border-left: 3px solid var(--night-b);
  padding-left: 12px;
}

/* ---------- 报价表 ---------- */
.pg-ledger-wrap {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  box-shadow: var(--shadow-paper);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pg-ledger__caption,
.page-products .ledger__table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-products .ledger__table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.page-products .ledger__table th,
.page-products .ledger__table td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px dashed var(--line-strong);
  border-right: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .ledger__table th:last-child,
.page-products .ledger__table td:last-child {
  border-right: 0;
}

.page-products .ledger__table thead th {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  border-bottom: 2px solid var(--copper);
  white-space: nowrap;
}

.page-products .ledger__table tbody th {
  font-weight: 700;
  color: var(--ink);
  background: var(--paper-2);
}

.page-products .ledger__table thead th:first-child,
.page-products .ledger__table tbody th:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
}

.page-products .ledger__table thead th:first-child {
  z-index: 3;
}

.page-products .ledger__table thead th:first-child {
  box-shadow: 1px 0 0 var(--copper);
}

.page-products .ledger__table tbody th:first-child {
  box-shadow: 1px 0 0 var(--line-strong);
}

.page-products .ledger__table tbody tr:hover td,
.page-products .ledger__table tbody tr:hover th {
  background: var(--paper);
}

.page-products .ledger__table tbody tr:hover th:first-child {
  box-shadow: 4px 0 0 var(--copper);
}

.page-products .ledger__table tbody tr:hover td {
  transform: translateY(-1px);
}

.page-products .ledger__num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.page-products .pg-ledger__total th,
.page-products .pg-ledger__total td {
  background: var(--ink-lift);
  color: var(--paper);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 15px;
  border-bottom: 0;
}

.page-products .pg-ledger__total td.ledger__num {
  color: var(--copper);
}

.pg-note-row {
  margin-top: 22px;
  display: grid;
  gap: 14px;
}

.page-products .pg-note-row .notice {
  border-left: 3px solid var(--copper);
  background: var(--paper-2);
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.9;
}

.page-products .pg-note-row .notice p {
  margin: 0;
}

.pg-note-row__link {
  margin: 0;
}

/* ---------- 档位标签微调 ---------- */
.page-products .tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border: 1px solid currentColor;
  background: transparent;
  white-space: nowrap;
}

.page-products .tag--base { color: var(--clay); }
.page-products .tag--material { color: var(--moss); }
.page-products .tag--labor { color: var(--steel); }
.page-products .tag--night {
  color: var(--night-ink);
  background: var(--night-b);
  border-color: var(--night-b);
}

/* ---------- 试算 ---------- */
.pg-estimator {
  display: grid;
  gap: 18px;
}

.pg-estimator__panel,
.pg-estimator__result {
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  padding: 18px 16px;
  box-shadow: var(--shadow-paper);
}

.pg-estimator__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--copper);
}

.pg-estimator__cond {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pg-estimator__cond li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line-strong);
  font-size: 13px;
}

.pg-estimator__cond li:last-child {
  border-bottom: 0;
}

.pg-estimator__cond b {
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 15px;
}

.pg-estimator__hint {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.8;
  color: var(--steel);
}

.pg-range {
  padding: 12px 0;
  border-bottom: 1px dashed var(--line-strong);
}

.pg-range:last-child {
  border-bottom: 0;
}

.pg-range__val {
  margin: 8px 0 8px;
  font-family: var(--font-head);
  font-size: clamp(20px, 5.4vw, 30px);
  font-weight: 900;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.page-products .meter {
  display: block;
  height: 4px;
  background: var(--line);
}

.page-products .meter__seg {
  display: block;
  height: 100%;
}

.page-products .meter__seg--base { width: 42%; background: var(--clay); }
.page-products .meter__seg--material { width: 74%; background: var(--moss); }
.page-products .meter__seg--labor { width: 53%; background: var(--steel); }

.pg-estimator__figure {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  box-shadow: var(--shadow-paper);
}

.pg-estimator__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: cover;
}

/* ---------- 夜间专区 ---------- */
.pg-section--night {
  background: linear-gradient(140deg, var(--night-a) 0%, var(--night-b) 100%);
  color: rgba(244, 239, 230, 0.86);
  border-bottom: 0;
}

.pg-section--night .section-head__index {
  color: var(--copper);
}

.pg-section--night .section-head__title {
  color: var(--paper);
}

.pg-section--night .section-head__note {
  color: rgba(244, 239, 230, 0.74);
}

.pg-night__figure {
  margin: 0 0 26px;
  border: 1px solid rgba(180, 136, 74, 0.55);
  padding: 6px;
  background: rgba(20, 19, 16, 0.28);
}

.pg-night__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 340px;
  opacity: 0.86;
}

.pg-ledger-wrap--night {
  border-color: rgba(180, 136, 74, 0.6);
  background: rgba(20, 19, 16, 0.32);
  box-shadow: 0 20px 40px -28px rgba(0, 0, 0, 0.8);
}

.pg-ledger-wrap--night .ledger__table caption {
  color: rgba(244, 239, 230, 0.72);
}

.pg-ledger-wrap--night .ledger__table th,
.pg-ledger-wrap--night .ledger__table td {
  border-color: rgba(244, 239, 230, 0.2);
  color: rgba(244, 239, 230, 0.9);
}

.pg-ledger-wrap--night .ledger__table thead th {
  background: rgba(20, 19, 16, 0.72);
  border-bottom-color: var(--copper);
}

.pg-ledger-wrap--night .ledger__table tbody th {
  background: rgba(20, 19, 16, 0.55);
  color: var(--paper);
}

.pg-ledger-wrap--night .ledger__table tbody tr:hover td,
.pg-ledger-wrap--night .ledger__table tbody tr:hover th {
  background: rgba(75, 46, 110, 0.55);
}

.pg-ledger-wrap--night .ledger__table tbody th:first-child {
  box-shadow: 1px 0 0 rgba(180, 136, 74, 0.5);
}

.pg-night__foot {
  margin-top: 22px;
  display: grid;
  gap: 14px;
}

.pg-night__foot p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.95;
  color: rgba(244, 239, 230, 0.82);
  max-width: 68ch;
}

.page-products .pg-night__foot .btn--quiet {
  color: var(--paper);
  border-color: var(--copper);
}

/* ---------- 材料直采 ---------- */
.pg-material {
  display: grid;
  gap: 20px;
}

.pg-material__figure {
  margin: 0;
}

.pg-material__lead {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.95;
  color: var(--stone);
}

.pg-material__lead .u-num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  color: var(--ink);
}

.pg-material__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pg-material__list li {
  background: var(--paper-2);
  padding: 13px 15px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--stone);
}

.pg-material__list b {
  display: inline-block;
  min-width: 5em;
  margin-right: 8px;
  color: var(--copper);
  font-family: var(--font-head);
  font-size: 13.5px;
}

/* ---------- 下载清单 ---------- */
.pg-tickets {
  list-style: none;
  margin: 0;
  padding: 6px 0 0;
  display: grid;
  gap: 18px;
}

.pg-ticket {
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--copper);
  padding: 18px 16px 16px;
  box-shadow: var(--shadow-paper);
}

.pg-ticket--a { border-left-color: var(--clay); }
.pg-ticket--b { border-left-color: var(--moss); }
.pg-ticket--c { border-left-color: var(--ink); }
.pg-ticket--d { border-left-color: var(--steel); }

.pg-ticket__kind {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--copper);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}

.pg-ticket__name {
  font-size: 17px;
  font-weight: 900;
  margin: 12px 0 0;
}

.pg-ticket__use {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--stone);
}

.pg-tickets__foot {
  margin: 26px 0 0;
  font-size: 13px;
  line-height: 1.95;
  color: var(--steel);
  max-width: 72ch;
}

.pg-tickets__foot a {
  color: var(--ink);
  border-bottom: 1px solid var(--copper);
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .pg-hero {
    padding: 48px 0 64px;
  }
  .pg-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .pg-cat__items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .pg-estimator {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
  .pg-estimator__figure {
    grid-column: 1 / -1;
  }
  .pg-estimator__figure img {
    max-height: 380px;
  }
  .pg-material {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .pg-tickets {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .pg-ticket:nth-child(odd) { transform: rotate(-0.6deg); }
  .pg-ticket:nth-child(even) { transform: rotate(0.6deg); }
  .pg-note-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .pg-night__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-products {
    --pg-pad-y: 84px;
  }
  .pg-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(280px, 4fr);
    gap: 48px;
    align-items: end;
  }
  .pg-facts {
    grid-template-columns: 1fr;
    margin-top: 0;
  }
  .pg-catalog {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
  .pg-catalog__index {
    position: sticky;
    top: calc(var(--bar-h-sm) + 24px);
    margin-bottom: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: 18px;
  }
  .pg-catalog__list {
    display: block;
  }
  .pg-catalog__list li + li {
    margin-top: 10px;
  }
  .pg-catalog__list a {
    display: flex;
    justify-content: space-between;
    width: 100%;
    border-bottom: 0;
    border-left: 2px solid transparent;
    padding: 3px 0 3px 10px;
  }
  .pg-catalog__list a:hover {
    border-left-color: var(--copper);
    color: var(--copper);
  }
  .pg-cat__items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .pg-estimator__figure img {
    max-height: 440px;
  }
  .pg-tickets {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .pg-night__figure img {
    max-height: 400px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
  }
}

.page-products {
  --night-ink: var(--pg-night-ink);
}