/* 產品頁、案例頁 */
.sf-subnav { position: sticky; top: var(--sf-head-h); z-index: 30; background: rgba(255,255,255,.9); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); border-bottom: 1px solid var(--sf-line-2); }
.sf-subnav__inner { max-width: 1000px; margin: 0 auto; padding: 0 20px; height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 16px; box-sizing: border-box; }
.sf-subnav__name { margin: 0; font-size: 18px; font-weight: 600; white-space: nowrap; }
.sf-subnav__links { display: flex; align-items: center; gap: 18px; font-size: 13px; white-space: nowrap; overflow-x: auto; }
.sf-subnav__links a:not(.sf-btn) { color: var(--sf-ink-2); text-decoration: none; }
.sf-sofa__hero { padding: 72px 24px 0; text-align: center; }
.sf-gallery { max-width: 1240px; margin: 56px auto 0; }
.sf-gallery__track { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 0 7%; scrollbar-width: none; }
.sf-gallery__track::-webkit-scrollbar { display: none; }
.sf-gallery__slide { position: relative; flex: 0 0 86%; margin: 0; scroll-snap-align: center; }
.sf-gallery__slide:only-child { flex-basis: 100%; }
.sf-gallery__slide img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 16px; background: var(--sf-bg-2); }
.sf-gallery__count { position: absolute; right: 12px; top: 12px; background: rgba(0,0,0,.55); color: #fff; font-family: var(--sf-font-num); font-size: 12px; padding: 3px 9px; border-radius: 999px; }
.sf-tag-scene { position: absolute; left: 12px; bottom: 12px; background: rgba(255,255,255,.88); font-size: 12px; padding: 3px 8px; border-radius: 6px; color: var(--sf-ink); }
.sf-gallery__thumbs { display: flex; justify-content: center; gap: 8px; margin-top: 16px; overflow-x: auto; padding: 2px; }
.sf-gallery__thumbs a { flex: 0 0 72px; border-radius: 10px; overflow: hidden; outline: 1px solid var(--sf-line-2); outline-offset: -1px; }
.sf-gallery__thumbs img { display: block; width: 72px; height: 54px; object-fit: cover; }
.sf-configs { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-top: 56px; }
.sf-config { display: flex; flex-direction: column; gap: 6px; }
.sf-config.is-main { outline: 2px solid var(--sf-ink); outline-offset: -2px; }
.sf-config__price { margin: 10px 0 18px; font-family: var(--sf-font-num); font-weight: 600; font-size: 28px; }
.sf-config .sf-btn { margin-top: auto; }
.sf-pricing-rules { max-width: 760px; margin: 56px auto 0; }
.sf-gauges { display: flex; flex-direction: column; gap: 36px; margin-top: 56px; }
.sf-gauge__head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 4px 16px; }
.sf-gauge__head .sf-muted { margin: 0; }
.sf-gauge__title { margin: 0; font-size: 20px; font-weight: 600; }
.sf-gauge__bar { position: relative; height: 10px; margin-top: 16px; background: var(--sf-line-2); border-radius: 999px; }
.sf-gauge__range { position: absolute; top: 0; bottom: 0; background: #C7C7CC; border-radius: 999px; }
.sf-gauge__dot { position: absolute; top: -5px; width: 20px; height: 20px; margin-left: -10px; background: var(--sf-ink); border: 3px solid #fff; border-radius: 50%; box-sizing: border-box; }
.sf-gauge__ends { display: flex; justify-content: space-between; margin-top: 8px; font-size: 13px; color: var(--sf-ink-2); }
.sf-table { margin-top: 40px; }
.sf-dims { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 24px; margin-top: 40px; text-align: center; }
.sf-dims__num { margin: 0; font-size: 40px; font-weight: 600; line-height: 1; }
.sf-dims__num small { font-size: 15px; font-weight: 500; }
.sf-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px 24px; }
.sf-feature img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 16px; margin-bottom: 20px; }
.sf-inside { margin-top: 120px; background: var(--sf-ink); color: #fff; padding: 100px 24px; }
.sf-inside .sf-sub, .sf-inside .sf-small { color: #C7C7CC; }
.sf-inside .sf-sub.sf-center { margin-left: auto; margin-right: auto; }
.sf-layers { list-style: none; margin: 48px 0 0; padding: 0; }
.sf-layers li { display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid #2C2C2E; }
.sf-layers .sf-num { color: #C7C7CC; font-weight: 600; font-size: 18px; }
.sf-layers p { margin: 4px 0 0; color: #D2D2D7; }
.sf-layers .sf-layers__title { margin: 0; color: #fff; font-size: 18px; font-weight: 600; }
.sf-book { margin-top: 120px; background: var(--sf-bg-2); padding: 96px 24px; text-align: center; }
@media (max-width: 733px) {
	.sf-subnav__links a:not(.sf-btn) { display: none; }
	.sf-gallery__slide { flex-basis: 88%; }
	.sf-inside { padding: 72px 20px; }
}
.sf-chiprow { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 32px; }
.sf-chiprow a { padding: 8px 18px; border-radius: 999px; border: 1px solid var(--sf-line); color: var(--sf-ink); text-decoration: none; font-size: 14px; }
.sf-chiprow a[aria-current] { background: var(--sf-ink); border-color: var(--sf-ink); color: #fff; }
.sf-casecard { display: block; color: var(--sf-ink); text-decoration: none; }
.sf-casecard img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 16px; background: var(--sf-bg-2); }
.sf-casecard .sf-small { margin-top: 14px; }
.sf-casecard__title { margin: 4px 0 0; font-size: 19px; font-weight: 600; line-height: 1.4; }
.sf-ba { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.sf-ba img, .sf-case__photos img { display: block; width: 100%; height: auto; border-radius: 16px; margin-top: 8px; }
.sf-case__photos { display: grid; gap: 16px; margin-top: 16px; }
.sf-pager { margin-top: 48px; text-align: center; }
@media (max-width: 733px) { .sf-ba { grid-template-columns: 1fr; } }

/* 款式列表 */
.sf-filter { position: sticky; top: 48px; z-index: 9; background: rgba(255,255,255,.94); -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid #D2D2D7; margin-top: 28px; }
.sf-filter__in { max-width: 1200px; margin: 0 auto; padding: 14px 24px; box-sizing: border-box; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.sf-filter__w { display: flex; align-items: center; gap: 8px; font-size: 14px; flex-shrink: 0; }
.sf-filter__w input { width: 104px; height: 40px; box-sizing: border-box; padding: 0 12px; border: 1px solid #C7C7CC; border-radius: 8px; background: #FFF; font-size: 16px; font-family: var(--sf-font-num); }
.sf-filter .sf-chips { flex: 1 1 420px; min-width: 0; display: flex; gap: 8px; overflow-x: auto; padding: 2px 24px 2px 0; scrollbar-width: none; -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 32px), transparent); mask-image: linear-gradient(to right, #000 calc(100% - 32px), transparent); }
.sf-filter .sf-chips::-webkit-scrollbar { display: none; }
.sf-chip { flex-shrink: 0; height: 36px; padding: 0 14px; border-radius: 999px; border: 1px solid #D2D2D7; background: #FFF; color: var(--sf-ink); font-size: 14px; cursor: pointer; white-space: nowrap; }
.sf-chip[aria-pressed="true"] { background: var(--sf-ink); border-color: var(--sf-ink); color: #FFF; }
.sf-filter__count { margin: 0; font-size: 14px; color: var(--sf-ink-2); flex-shrink: 1; }
.sf-shop-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 20px 16px; }
.sf-shop-card { display: flex; flex-direction: column; background: var(--sf-bg-2); border-radius: 16px; overflow: hidden; text-decoration: none; color: var(--sf-ink); }
.sf-shop-card[hidden] { display: none; }
.sf-shop-card__img { background: #FFF; aspect-ratio: 5 / 4; display: flex; align-items: center; justify-content: center; padding: 12px; box-sizing: border-box; }
.sf-shop-card__img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.sf-shop-card__body { padding: 16px 16px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.sf-shop-card__body p { margin: 0; }
.sf-shop-card__name { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; font-size: 20px; font-weight: 600; }
.sf-shop-card__en { font-family: var(--sf-font-num); font-size: 12px; font-weight: 400; letter-spacing: .08em; color: var(--sf-ink-2); }
.sf-shop-card__line { font-size: 14px; }
.sf-shop-card__meta { font-size: 13px; color: var(--sf-ink-2); }
.sf-shop-card__tags { font-size: 12px; }
.sf-shop-card__fit { font-size: 12px; font-weight: 500; }
.sf-shop-card__price { margin-top: auto !important; padding-top: 6px; font-size: 15px; font-weight: 600; }
.sf-shop-empty { margin-top: 8px; background: var(--sf-bg-2); border-radius: 16px; padding: 32px; text-align: center; }
@media (max-width: 600px) { .sf-filter .sf-chips { flex-basis: 100%; margin-right: -24px; } }
.sf-configs__cta { margin-top: 32px; text-align: center; }
.sf-configs__cta p { max-width: 560px; margin: 0 auto 20px; }
.sf-config .sf-config__price { margin-bottom: 0; }
.sf-config__icon { display: block; max-width: 100%; height: auto; margin-bottom: 12px; color: var(--sf-ink); }
.sf-config__plan { display: flex; align-items: flex-end; min-height: 92px; margin-bottom: 16px; }
.sf-configs:has(.sf-config__plan--tall) .sf-config__plan { min-height: 142px; }
.sf-config__plan .sf-config__icon { margin-bottom: 0; }
.sf-config__dim { color: var(--sf-ink-2); font-family: var(--sf-font-num); }
.sf-visit-note { max-width: 560px; margin: 12px auto 0; }