:root {
  --cp-accent: var(--f-green, var(--f-accent, var(--accent, #2f7d4a)));
  --cp-text: var(--f-ink, var(--f-text, var(--text-main, #302522)));
  --cp-muted: var(--f-sub, var(--f-muted, var(--muted, #66737a)));
  --cp-border: var(--f-border, var(--f-line, var(--line, #e5ddd7)));
  --cp-soft: var(--f-bg-alt, var(--f-bg-deep, var(--f-card, var(--soft, #f7f2ed))));
  --cp-paper: var(--f-bg, var(--paper, #fffdf9));
  --cp-surface: var(--f-card, var(--f-paper, var(--f-white, var(--card, #fff))));
  --cp-radius: var(--f-radius, 16px);
  --cp-shadow: var(--f-shadow, 0 12px 30px rgb(35 48 56 / 8%));
  --cp-display: var(--f-display, "Microsoft YaHei", sans-serif);
}

.f-page-hero {
  padding: 64px 0;
  background: linear-gradient(135deg, var(--cp-paper), var(--cp-soft));
  text-align: center;
}
.f-page-hero h1 { margin: 0; color: var(--cp-accent); font: 600 clamp(36px, 5vw, 58px)/1.12 var(--cp-display); }
.f-page-hero p { max-width: 720px; margin: 12px auto 0; color: var(--cp-muted); }
.f-page-hero--compact { padding: 52px 0; }
.f-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 22px; padding-bottom: 22px; color: var(--cp-muted); font-size: 13px; }
.f-breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.f-breadcrumb li:not(:last-child)::after { margin-left: 8px; content: "/"; }
.f-breadcrumb .is-current, .f-breadcrumb [aria-current="page"] { color: var(--cp-accent); }

.f-content-page .f-content-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-content: stretch;
  justify-items: start;
  gap: 6px;
  text-align: left;
}
.f-content-page .f-content {
  display: block;
}
.f-content-page .f-content-body {
  display: block;
  max-height: none;
  overflow: visible;
  columns: auto;
  column-count: 1;
  column-width: auto;
}
.f-content-page .f-content-pager {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}
.f-content-page .f-content-pager a,
.f-content-page .f-content-pager a:last-child {
  min-width: 0;
  text-align: left;
}
.f-content-page .f-content-pager strong {
  overflow: visible;
  white-space: normal;
  overflow-wrap: anywhere;
}

.f-category-layout { display: grid; grid-template-columns: 220px 1fr; gap: 34px; padding-top: 48px; padding-bottom: 68px; }
.f-category-nav { position: sticky; top: 88px; display: grid; align-self: start; overflow: hidden; border: 1px solid var(--cp-border); border-radius: var(--cp-radius); background: var(--cp-surface); color: var(--cp-text); }
.f-category-nav a { padding: 13px 18px; border-bottom: 1px solid var(--cp-border); color: var(--cp-accent); font-weight: 600; }
.f-category-sections { display: grid; gap: 20px; }
.f-category-block { display: grid; grid-template-columns: 190px 1fr; gap: 22px; padding: 26px; border: 1px solid var(--cp-border); border-radius: var(--cp-radius); background: var(--cp-surface); color: var(--cp-text); }
.f-category-block h2 { margin: 4px 0; color: var(--cp-accent); font: 600 27px var(--cp-display); }
.f-category-children { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; }
.f-category-children a { display: flex; min-height: 42px; align-items: center; gap: 8px; padding: 7px 10px; border: 1px solid var(--cp-border); border-radius: 7px; color: var(--cp-accent); font-size: 13px; }
.f-category-children img { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }

.f-filter { border-bottom: 1px solid var(--cp-border); background: var(--cp-surface); color: var(--cp-text); }
.f-filter ul { display: flex; margin: 0; padding: 0 0 8px; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: none; list-style: none; touch-action: pan-x; }
.f-filter ul::-webkit-scrollbar, .f-featured-group ul::-webkit-scrollbar, .f-breadcrumb::-webkit-scrollbar, .f-thumbs::-webkit-scrollbar { display: none; }
.f-filter li { flex: 0 0 auto; min-width: 112px; text-align: center; }
.f-filter a { display: block; padding: 12px 12px 7px; border-bottom: 2px solid transparent; white-space: nowrap; color: var(--cp-muted); font-size: 13px; }
.f-filter a.on { border-bottom-color: var(--cp-accent); color: var(--cp-accent); font-weight: 700; }
.f-filter ul:focus-visible, .f-featured-group ul:focus-visible { outline: 2px solid var(--cp-accent); outline-offset: 2px; }
.f-category-title { background: var(--cp-surface); color: var(--cp-text); }
.f-featured-groups { padding: 8px 0 10px; border-bottom: 10px solid var(--cp-soft); background: var(--cp-surface); color: var(--cp-text); }
.f-featured-group ul { display: flex; justify-content: center; min-width: 0; margin: 0; padding: 0; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: none; list-style: none; touch-action: pan-x; }
.f-featured-group li { position: relative; flex: 0 0 auto; min-width: 102px; text-align: center; }
.f-featured-group li + li::before { position: absolute; top: 50%; left: 0; width: 1px; height: 15px; background: var(--cp-border); content: ""; transform: translateY(-50%); }
.f-featured-group a { display: block; margin: 0 10px; padding: 7px 15px; border-radius: 999px; white-space: nowrap; color: var(--cp-muted); font-size: 13px; }
.f-featured-group a.on { background: var(--cp-accent); color: #fff; }
.f-listing { padding-top: 34px; padding-bottom: 76px; }
.f-listing .f-product-grid { gap: 18px; }
.f-list-state { margin: 22px 0; padding: 18px; border: 1px solid var(--cp-border); border-radius: var(--cp-radius); background: var(--cp-surface); color: var(--cp-muted); text-align: center; }
.f-list-error { color: #9f2f2f; }
.f-list-error button { margin-left: 8px; border: 0; background: transparent; color: var(--cp-accent); cursor: pointer; font-weight: 700; }
.f-list-more { display: block; margin: 24px auto 0; }
.hidden { display: none !important; }

.f-detail { padding-top: 18px; padding-bottom: 70px; }
.f-detail__main { display: grid; grid-template-columns: 1.1fr .9fr; gap: 52px; padding: 20px 0 52px; }
.f-detail__info, .f-gallery__desktop { min-width: 0; }
.f-gallery__mobile, .f-gallery__hint { display: none; }
.f-gallery__main { overflow: hidden; aspect-ratio: 1; border-radius: var(--cp-radius); background: var(--cp-soft); }
.f-gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.f-thumbs { display: flex; gap: 10px; margin-top: 12px; padding-bottom: 4px; overflow-x: auto; scroll-snap-type: x proximity; }
.f-thumbs button { flex: 0 0 74px; width: 74px; height: 74px; padding: 0; overflow: hidden; border: 1px solid var(--cp-border); border-radius: 7px; background: var(--cp-surface); color: var(--cp-text); cursor: pointer; scroll-snap-align: start; }
.f-thumbs button.is-active { border-color: var(--cp-accent); box-shadow: 0 0 0 2px rgb(47 125 74 / 16%); }
.f-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.f-detail__info h1 { margin: 8px 0; color: var(--cp-accent); font: 600 clamp(32px, 4vw, 48px)/1.15 var(--cp-display); overflow-wrap: anywhere; }
.f-detail__type, .f-detail__summary { color: var(--cp-muted); overflow-wrap: anywhere; }
.f-detail__meta { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; font-size: 13px; }
.f-badge { padding: 3px 9px; border-radius: 20px; background: var(--cp-soft); color: var(--cp-accent); }
.f-detail__price { display: grid; gap: 5px; padding: 20px; border-left: 3px solid var(--cp-accent); background: var(--cp-soft); }
.f-detail__price small { color: var(--cp-muted); }
.f-detail__price #detail-price-presentation { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.f-detail__price .price-module { display: inline-flex; flex-wrap: nowrap; align-items: baseline; white-space: nowrap; }
.f-variants { margin-top: 24px; }
.f-variants h2 { font-size: 16px; }
.f-variants > div { display: flex; flex-wrap: wrap; gap: 8px; }
.f-variants button { padding: 9px 14px; border: 1px solid var(--cp-border); border-radius: 6px; background: var(--cp-surface); color: var(--cp-text); cursor: pointer; }
.f-variants button.on { border-color: var(--cp-accent); background: var(--cp-accent); color: #fff; }
.f-variants button[disabled], .f-variants button[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }
.f-quantity { display: flex; align-items: center; gap: 8px; margin: 22px 0; }
.f-quantity label { margin-right: 8px; font-weight: 600; }
.f-quantity button, .f-quantity input { width: 42px; height: 40px; border: 1px solid var(--cp-border); background: var(--cp-surface); color: var(--cp-text); text-align: center; }
.f-buy-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.f-guarantee { display: grid; gap: 5px; margin-top: 20px; padding: 17px; border: 1px solid var(--cp-border); border-radius: var(--cp-radius); }
.f-guarantee span { color: var(--cp-muted); font-size: 13px; }
.f-detail-tabs { position: sticky; top: 70px; z-index: 20; display: flex; gap: 28px; padding: 15px 18px; overflow-x: auto; border-block: 1px solid var(--cp-border); background: color-mix(in srgb, var(--cp-surface) 95%, transparent); color: var(--cp-text); white-space: nowrap; }
.f-detail-tabs a, .f-detail-section h2 { color: var(--cp-accent); }
.f-detail-section { padding: 40px 0; border-bottom: 1px solid var(--cp-border); }
.f-detail-section h2 { font: 600 29px var(--cp-display); }
.f-detail-section__heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.f-parameters > div { display: grid; grid-template-columns: 160px 1fr; border-bottom: 1px solid var(--cp-border); }
.f-parameters dt, .f-parameters dd { margin: 0; padding: 12px; }
.f-parameters dt { color: var(--cp-muted); }
.f-detail-images { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; margin-top: 24px; }
.f-detail-images figure { margin: 0; }
.f-detail-images figure + figure { margin-top: 24px; }
.f-richtext.f-category-description-images { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; max-height: none; margin-top: 24px; padding: 0; overflow: visible; columns: 1; }
.f-detail-images img, .f-category-description-images img { display: block; width: min(100%, 790px); height: auto; margin: 0 auto; }
.f-article-sections { display: grid; gap: 20px; }
.f-article-sections article, .f-detail-section .f-review { padding: 20px; border: 1px solid var(--cp-border); border-radius: var(--cp-radius); background: var(--cp-surface); color: var(--cp-text); }
.f-detail-section .f-review-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.f-rating-panel { display: grid; min-width: 210px; padding: 16px 20px; border-left: 3px solid var(--cp-accent); background: var(--cp-soft); }
.f-detail-dock { display: none; }

@media (max-width: 960px) {
  .f-category-layout { grid-template-columns: 1fr; }
  .f-category-nav { position: static; display: flex; overflow-x: auto; }
  .f-category-nav a { flex: none; }
  .f-category-block { grid-template-columns: 1fr; }
  .f-category-children { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .f-detail__main { gap: 30px; }
}

@media (max-width: 720px) {
  .f-page-hero--compact { padding: 12px 0 8px; }
  .f-page-hero--compact h1 { font-size: 24px; }
  .f-main .f-breadcrumb { flex-wrap: nowrap; padding-top: 8px; padding-bottom: 8px; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
  .f-filter .f-container, .f-featured-groups .f-container { width: 100%; padding-inline: 6px; }
  .f-filter ul { padding-bottom: 2px; }
  .f-filter li { min-width: 96px; }
  .f-filter a { padding: 8px 7px 5px; font-size: 12px; }
  .f-featured-groups { padding-bottom: 4px; border-bottom-width: 4px; }
  .f-featured-group ul { justify-content: flex-start; }
  .f-featured-group li { flex: 1 0 82px; min-width: 82px; }
  .f-featured-group a { margin-inline: 3px; padding: 5px 8px; font-size: 12px; }
  .f-listing,
  .cn-product-search .cn-search-wrap {
    width: calc(100% - 10px) !important;
    max-width: none;
    margin-inline: auto;
  }
  .cn-product-search .cn-search-wrap { padding-right: 0; padding-left: 0; }
  .f-listing { padding-top: 10px; }
  .f-listing .f-product-grid,
  .cn-product-search .product-results {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    column-gap: 8px !important;
    row-gap: 16px !important;
  }
  .f-listing .f-product-card,
  .cn-product-search .cn-product-result {
    overflow: visible;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }
  .f-listing .f-product-card__image,
  .cn-product-search .product-result-image {
    width: 100%;
    aspect-ratio: 4 / 5 !important;
    border-radius: 8px !important;
  }
  .f-listing .f-product-card__body,
  .cn-product-search .product-result-body {
    display: flex;
    min-width: 0;
    flex: 1;
    flex-direction: column;
    padding: 8px !important;
  }
  .f-listing .f-product-card__body h3,
  .cn-product-search .cn-product-result h3 {
    display: -webkit-box;
    min-height: 2.8em;
    margin: 0 0 4px;
    overflow: hidden;
    font-size: 13px;
    line-height: 1.4;
    white-space: normal;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }
  .f-listing .f-product-card__summary,
  .cn-product-search .cn-product-summary {
    min-height: 0;
    margin: 0 0 6px;
    overflow: hidden;
    font-size: 11px;
    line-height: 1.4;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
  .f-listing .f-product-card__summary:empty { display: none; }
  .f-listing .f-product-card__selling,
  .cn-product-search .cn-product-tags {
    max-width: 100%;
    margin: 0 0 7px !important;
    padding: 2px 7px !important;
    overflow: hidden;
    font-size: 10px !important;
    line-height: 1.4;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
  .f-listing .f-product-card__price-row,
  .cn-product-search .product-result-meta {
    align-items: baseline;
    gap: 4px;
    margin-top: auto;
  }
  .f-detail { padding-top: 0; padding-bottom: 50px; }
  .f-detail__main { grid-template-columns: 1fr; gap: 24px; padding-top: 4px; padding-bottom: 36px; }
  .f-gallery__desktop { display: none; }
  .f-gallery__mobile { display: flex; width: 100%; overflow-x: auto; border-radius: var(--cp-radius); background: var(--cp-soft); overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; scrollbar-width: none; touch-action: pan-x pinch-zoom; }
  .f-gallery__slide { flex: 0 0 100%; width: 100%; aspect-ratio: 1; scroll-snap-align: center; }
  .f-gallery__slide img { display: block; width: 100%; height: 100%; object-fit: contain; }
  .f-gallery__hint { display: block; margin: 8px 0 0; color: var(--cp-muted); font-size: 12px; text-align: center; }
  .f-detail__heading { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 10px; }
  .f-detail__heading h1 { order: 1; min-width: 0; }
  .f-detail__heading .f-eyebrow { order: 2; flex: none; margin: 0; }
  .f-detail__info h1 { font-size: 32px; }
  .f-detail__price { grid-template-columns: auto auto; align-items: baseline; justify-content: start; column-gap: 14px; }
  .f-detail__price > small { grid-column: 1 / -1; }
  .f-detail__price #detail-price-presentation { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .f-detail__price #detail-price-presentation::-webkit-scrollbar { display: none; }
  .f-detail__price #detail-price-presentation > * { flex: 0 0 auto; }
  .f-detail__price .price-module { display: inline-flex; flex-wrap: nowrap; }
  .f-detail__price .price-market { margin-left: 0; }
  .f-detail-tabs a[href="#delivery"], .f-detail-section#delivery { display: none; }
  .f-detail-section__heading { display: grid; align-items: start; }
  .f-detail-section .f-review-list { grid-template-columns: 1fr; }
  .f-buy-actions { display: none; }
  .f-detail-dock { position: fixed; right: 0; bottom: 0; left: 0; z-index: 1100; display: grid; grid-template-columns: .6fr .8fr 1.2fr 1.2fr; min-height: 54px; padding-bottom: env(safe-area-inset-bottom); border-top: 1px solid var(--cp-border); background: var(--cp-surface); color: var(--cp-text); box-shadow: 0 -5px 18px rgb(0 0 0 / 10%); }
  .f-detail-dock > * { display: grid; place-items: center; border: 0; background: var(--cp-surface); color: var(--cp-accent); font-size: 12px; }
  .f-detail-dock button:last-child { background: var(--cp-accent); color: #fff; }
  .f-parameters > div { grid-template-columns: 110px 1fr; }
}