/* ===== 服务索引页 /services/ ===== */

.page-products .idx-hero {
  padding: max(48px, calc(var(--header-h) + 40px)) 0 56px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(61, 110, 156, .10), rgba(61, 110, 156, 0) 58%),
    linear-gradient(180deg, rgba(234, 226, 211, .78) 0%, rgba(245, 240, 230, 0) 72%),
    var(--paper-50);
  border-bottom: 1px solid var(--line);
}

.page-products .idx-hero__grid {
  display: grid;
  gap: 40px;
  margin-top: 30px;
}

.page-products .idx-hero__lead h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2rem, 5.2vw, 3.35rem);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--ink-900);
  margin: 12px 0 0;
  max-width: 16ch;
}

.page-products .idx-hero__lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-500);
}

.page-products .idx-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .idx-hero__map {
  border-top: 2px solid var(--ink-900);
  padding-top: 14px;
}

.page-products .idx-hero__map-title {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--venetian-700);
}

.page-products .idx-map {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .idx-map li + li {
  border-top: 1px solid var(--line-soft);
}

.page-products .idx-map a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  font-size: 15px;
  color: var(--ink-900);
  text-decoration: none;
  transition: color .18s var(--ease), background-color .18s var(--ease);
}

.page-products .idx-map a:hover {
  color: var(--venetian-500);
  background: rgba(184, 145, 47, .09);
}

.page-products .idx-map .mono {
  flex: none;
  font-size: 11.5px;
  letter-spacing: .07em;
  color: var(--gold-600);
}

@media (min-width: 920px) {
  .page-products .idx-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 0;
    align-items: start;
  }
  .page-products .idx-hero__map {
    margin-left: 44px;
    padding-left: 32px;
    border-left: 1px solid var(--line-soft);
  }
}

/* --- 通用区块头 --- */

.page-products .sec-head {
  margin-bottom: 32px;
}

.page-products .sec-head h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  line-height: 1.32;
  color: var(--ink-900);
  margin: 10px 0 0;
  max-width: 26ch;
}

.page-products .sec-head__sub {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-500);
}

.page-products .figure {
  margin: 0;
}

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

.page-products .figure__caption {
  margin-top: 10px;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--ink-500);
}

/* --- 两条入口线路 --- */

.page-products .idx-lines {
  padding: 64px 0 68px;
  background: var(--paper-50);
}

.page-products .idx-lines__fig {
  margin: 0 0 44px;
}

.page-products .idx-lines__fig .figure__media {
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-products .pair {
  display: grid;
  gap: 22px;
}

.page-products .line-card {
  position: relative;
  padding: 26px 22px 26px 26px;
  background: var(--paper-100);
  border: 1px solid var(--line);
}

.page-products .line-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: var(--venetian-700);
}

.page-products .line-card--lite {
  background: var(--ink-900);
  border-color: rgba(184, 145, 47, .38);
}

.page-products .line-card--lite::before {
  background: var(--gold-600);
}

.page-products .line-card__ver {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--venetian-700);
}

.page-products .line-card--lite .line-card__ver {
  color: var(--gold-300);
}

.page-products .line-card h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.28rem;
  line-height: 1.42;
  margin: 0 0 12px;
  color: var(--ink-900);
}

.page-products .line-card--lite h3 {
  color: var(--paper-50);
}

.page-products .line-card > p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink-500);
}

.page-products .line-card--lite > p {
  color: var(--paper-text);
}

.page-products .line-meta {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 14px;
}

.page-products .line-card--lite .line-meta {
  border-top-color: rgba(245, 240, 230, .18);
}

.page-products .line-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-600);
}

.page-products .line-card--lite .line-meta dt {
  color: var(--gold-300);
}

.page-products .line-meta dd {
  margin: 4px 0 0;
  font-size: 14.8px;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-products .line-card--lite .line-meta dd {
  color: var(--paper-50);
}

@media (min-width: 880px) {
  .page-products .pair {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    background: linear-gradient(var(--line-gold), var(--line-gold)) center / 1px 100% no-repeat;
    align-items: start;
  }
  .page-products .line-card {
    padding: 34px 30px 32px 34px;
  }
  .page-products .line-card--lite {
    margin-top: 56px;
  }
}

/* --- V3 分类索引 --- */

.page-products .idx-cat {
  padding: 64px 0 68px;
  background: var(--paper-100);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .cat-wrap {
  display: grid;
  gap: 34px;
}

.page-products .cat-table {
  background: var(--paper-50);
  border-top: 2px solid var(--ink-900);
}

.page-products .cat-head {
  display: none;
}

.page-products .cat-row {
  border-bottom: 1px solid var(--line);
}

.page-products .cat-row__bar {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  transition: background-color .18s var(--ease);
}

.page-products .cat-row__bar::-webkit-details-marker {
  display: none;
}

.page-products .cat-row__bar::marker {
  content: "";
}

.page-products .cat-row__bar:hover {
  background: rgba(184, 145, 47, .10);
}

.page-products .cat-row[open] > .cat-row__bar {
  background: rgba(123, 30, 39, .07);
}

.page-products .cat-row__no {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--venetian-700);
}

.page-products .cat-row__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.06rem;
  color: var(--ink-900);
}

.page-products .cat-row__num {
  display: none;
}

.page-products .cat-row__state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--ink-500);
  white-space: nowrap;
}

.page-products .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: none;
}

.page-products .dot--canal {
  background: var(--canal-600);
}

.page-products .dot--glass {
  background: var(--glass-500);
}

.page-products .cat-row__items {
  list-style: none;
  margin: 0;
  padding: 2px 16px 20px;
  display: grid;
}

.page-products .cat-row__items li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 9px 0;
  border-top: 1px dashed var(--line-soft);
  font-size: 14.6px;
  line-height: 1.6;
  color: var(--ink-900);
}

.page-products .cat-row__items .mono {
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--gold-600);
  padding-top: 3px;
}

@media (min-width: 760px) {
  .page-products .cat-head {
    display: grid;
    grid-template-columns: 88px minmax(0, 1.4fr) 130px 130px;
    gap: 16px;
    align-items: center;
    padding: 12px 18px;
    background: var(--ink-900);
    color: var(--paper-text);
    font-size: 11px;
    letter-spacing: .18em;
    text-transform: uppercase;
  }
  .page-products .cat-row__bar {
    grid-template-columns: 88px minmax(0, 1.4fr) 130px 130px;
    gap: 16px;
    padding: 16px 18px;
  }
  .page-products .cat-row__num {
    display: block;
    font-size: 12.5px;
    color: var(--ink-500);
    letter-spacing: .04em;
  }
  .page-products .cat-row__items {
    grid-template-columns: 1fr 1fr;
    column-gap: 36px;
    padding: 4px 18px 22px;
  }
  .page-products .cat-row__items li:nth-child(-n+2) {
    border-top: 0;
  }
}

@media (min-width: 1060px) {
  .page-products .cat-wrap {
    grid-template-columns: minmax(0, 3.2fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
  .page-products .cat-fig {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }
}

/* --- 旧版本资料库 --- */

.page-products .idx-archive {
  padding: 64px 0 68px;
  background: var(--paper-50);
}

.page-products .arch-grid {
  display: grid;
  gap: 36px;
}

.page-products .arch-media .figure__media {
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-products .arch-body h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.1vw, 2.05rem);
  line-height: 1.34;
  color: var(--ink-900);
  margin: 10px 0 0;
  max-width: 24ch;
}

.page-products .arch-body > p {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-500);
}

.page-products .arch-fig {
  margin: 28px 0 0;
}

.page-products .arch-fig .figure__media {
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-products .arch-dims {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .arch-dims li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .arch-dims__k {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-600);
}

.page-products .arch-dims strong {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-900);
}

.page-products .arch-dims span:last-child {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-500);
}

@media (min-width: 780px) {
  .page-products .arch-dims li {
    grid-template-columns: 120px 170px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .arch-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 52px;
    align-items: start;
  }
}

/* --- 筛选与并排对照 --- */

.page-products .idx-filter {
  padding: 64px 0 68px;
  background: var(--paper-100);
  border-top: 1px solid var(--line);
}

.page-products .filter-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .filter-card {
  background: var(--paper-50);
  padding: 24px 22px 26px;
  transition: background-color .2s var(--ease);
}

.page-products .filter-card:hover {
  background: rgba(184, 145, 47, .10);
}

.page-products .filter-card__no {
  display: block;
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--venetian-700);
}

.page-products .filter-card h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.45;
  margin: 11px 0 9px;
  color: var(--ink-900);
}

.page-products .filter-card p {
  margin: 0;
  font-size: 14.6px;
  line-height: 1.8;
  color: var(--ink-500);
}

@media (min-width: 700px) {
  .page-products .filter-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1080px) {
  .page-products .filter-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --- 客户端兼容 --- */

.page-products .idx-clients {
  padding: 64px 0 68px;
  background: var(--paper-50);
}

.page-products .client-grid {
  border-top: 2px solid var(--ink-900);
}

.page-products .client-row {
  display: grid;
  gap: 6px;
  padding: 20px 0 20px 14px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  transition: border-left-color .2s var(--ease), background-color .2s var(--ease);
}

.page-products .client-row:hover {
  border-left-color: var(--gold-600);
  background: rgba(234, 226, 211, .55);
}

.page-products .client-row__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink-900);
}

.page-products .client-row__sup {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-products .client-row__diff {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-500);
}

@media (min-width: 800px) {
  .page-products .client-row {
    grid-template-columns: 130px minmax(0, 1fr) minmax(0, 1.25fr);
    gap: 28px;
    align-items: baseline;
    padding: 20px 18px 20px 16px;
  }
}

/* --- 额度同步 --- */

.page-products .idx-balance {
  padding: 64px 0 70px;
  background:
    radial-gradient(110% 80% at 10% 0%, rgba(184, 145, 47, .16), rgba(184, 145, 47, 0) 60%),
    var(--ink-900);
  color: var(--paper-50);
}

.page-products .balance-grid {
  display: grid;
  gap: 36px;
}

.page-products .idx-balance .eyebrow {
  color: var(--gold-300);
}

.page-products .balance-body h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.1vw, 2.05rem);
  line-height: 1.34;
  color: var(--paper-50);
  margin: 10px 0 0;
  max-width: 20ch;
}

.page-products .balance-body > p {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-text);
}

.page-products .balance-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid rgba(245, 240, 230, .16);
}

.page-products .balance-list li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(245, 240, 230, .16);
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper-50);
}

.page-products .balance-list .mono {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold-300);
}

.page-products .balance-tip {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--terracotta-500);
  background: rgba(194, 98, 47, .14);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-text);
}

.page-products .balance-fig .figure__media {
  border: 1px solid rgba(184, 145, 47, .35);
  background: rgba(17, 22, 29, .6);
}

.page-products .balance-fig .figure__caption {
  color: var(--paper-text-dim);
}

@media (min-width: 900px) {
  .page-products .balance-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 52px;
    align-items: start;
  }
}

/* --- 维护节奏 --- */

.page-products .idx-review {
  padding: 64px 0 68px;
  background: var(--paper-100);
  border-top: 1px solid var(--line);
}

.page-products .review-steps {
  display: grid;
  gap: 28px;
}

.page-products .review-step {
  border-top: 2px solid var(--gold-600);
  padding-top: 18px;
}

.page-products .review-step__no {
  display: block;
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--venetian-700);
}

.page-products .review-step h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.45;
  margin: 10px 0 9px;
  color: var(--ink-900);
}

.page-products .review-step p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.82;
  color: var(--ink-500);
}

@media (min-width: 720px) {
  .page-products .review-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

/* --- 出口链接 --- */

.page-products .idx-more {
  padding: 56px 0 72px;
  background: var(--paper-50);
}

.page-products .more-grid {
  display: grid;
  gap: 1px;
  margin-top: 18px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .more-link {
  display: grid;
  gap: 6px;
  padding: 22px 20px;
  background: var(--paper-50);
  text-decoration: none;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-products .more-link:hover {
  background: var(--paper-100);
}

.page-products .more-link strong {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--venetian-700);
}

.page-products .more-link span {
  font-size: 14.2px;
  line-height: 1.72;
  color: var(--ink-500);
}

@media (min-width: 640px) {
  .page-products .more-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1040px) {
  .page-products .more-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --- 动效收敛 --- */

@media (prefers-reduced-motion: reduce) {
  .page-products .idx-map a,
  .page-products .cat-row__bar,
  .page-products .filter-card,
  .page-products .client-row,
  .page-products .more-link {
    transition: none;
  }
}