/*
 * 紧凑交易型页面模板
 * 仅改变布局和信息密度；颜色继续由独立配色主题控制。
 */

:root { --container: 1480px; }

.nav-wrap { height: 62px; gap: 26px; }
.brand-mark { width: 35px; height: 35px; border-radius: 10px; }
.main-nav a { padding: 8px 11px; }
.button { min-height: 40px; }

.home-page .hero { padding: 24px 0 30px; }
.home-page .hero-grid { grid-template-columns: minmax(0,1.2fr) minmax(320px,.58fr); gap: 34px; }
.home-page .hero h1 { max-width: 760px; font-size: clamp(40px,4.1vw,58px); }
.home-page .hero-copy { margin: 16px 0 20px; }
.home-page .hero-visual { min-height: 330px; }
.home-page .hero-image { max-height: 350px; object-fit: contain; }
.home-page .hero-search { width: min(100%,720px); }
.page-section { padding-block: 48px; }
.section-head { margin-bottom: 22px; }
.number-grid { grid-template-columns: repeat(5,minmax(0,1fr)); gap: 10px; }
.home-number-showcase { grid-template-columns: 190px minmax(0,1fr); gap: 12px; }
.home-showcase-grid { gap: 10px; }
.editorial-grid { grid-template-columns: .82fr 1.18fr; gap: 12px; }
.cta-panel { padding: 34px 40px; }
.site-footer { padding-top: 42px; }
.footer-grid { grid-template-columns: 1.35fr repeat(4,1fr); gap: 24px; }
.footer-bottom { margin-top: 30px; }

.catalog-search-hero { padding: 18px 0 20px; }
.catalog-search-hero .container { display: grid; grid-template-columns: minmax(220px,.42fr) minmax(560px,1.58fr); align-items: end; gap: 24px; }
.catalog-search-hero .breadcrumbs { grid-column: 1; margin-bottom: 0; }
.catalog-search-hero .page-title-row { grid-column: 1; }
.catalog-search-hero .search-panel { grid-column: 2; grid-row: 1 / span 2; align-self: end; }
.catalog { padding-top: 20px; }

@media (min-width: 821px) {
  .catalog-shell { grid-template-columns: 276px minmax(0,1fr); align-items: start; gap: 16px; }
  .catalog-shell > .filters { position: sticky; top: 74px; z-index: 30; max-height: calc(100vh - 90px); overflow: auto; }
  .catalog-shell > .catalog-main { grid-column: 2; }
  .filters-head { min-height: 54px; padding: 10px 14px; }
  .filters-title { display: grid; gap: 1px; }
  .filter-group { grid-template-columns: 1fr; gap: 7px; padding: 11px 14px; }
  .filter-label { margin: 0; }
  .filter-options { gap: 5px; }
  .filter-chip span { min-height: 31px; padding: 4px 9px; }
  .price-custom { width: 100%; flex-wrap: wrap; margin: 3px 0 0; padding: 8px 0 0; border-left: 0; border-top: 1px solid #edf0f4; }
  .price-custom-field { width: 82px; }
  .digit-inputs { grid-template-columns: 1fr; }
  .digit-picker { display: block; }
  .digit-picker-head { display: flex; }
  .digit-picker p { margin: 6px 0 10px; }
  .digit-picker-options { grid-template-columns: repeat(5,minmax(0,1fr)); }
  .digit-picker-done { width: 100%; margin-top: 10px; }
  .catalog-controls { display: block; }
  .selected-filters { position: static; }
  #catalog-grid:not(.list-view) { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; }
  #catalog-grid:not(.list-view) .number-card-top { padding: 14px 14px 7px; }
  #catalog-grid:not(.list-view) .number-card-bottom { padding: 4px 58px 14px 14px; }
  .catalog-grid.list-view { grid-template-columns: 1fr; gap: 9px; }
}

@media (min-width: 1380px) {
  #catalog-grid:not(.list-view) { grid-template-columns: repeat(5,minmax(0,1fr)); }
}

@media (max-width: 1100px) {
  .number-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .catalog-search-hero .container { grid-template-columns: 1fr; }
  .catalog-search-hero .breadcrumbs,
  .catalog-search-hero .page-title-row,
  .catalog-search-hero .search-panel { grid-column: 1; grid-row: auto; }
}

@media (max-width: 820px) {
  :root { --container: 1240px; }
  .nav-wrap { height: 64px; }
  .home-page .hero-grid { grid-template-columns: 1fr; }
  .home-page .hero-visual { min-height: 0; }
  .number-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .home-number-showcase { grid-template-columns: 1fr; }
  .editorial-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) and (orientation: landscape) and (max-height: 520px) {
  .home-page .hero { padding: 22px 0 26px; }
  .home-page .hero h1 { font-size: clamp(36px,6vw,48px); }
  .home-page .hero-copy { margin: 12px 0 16px; }
  .home-page .hero-visual { display: none; }
}