:root {
	--xf-ink: #171916;
	--xf-muted: #6d706b;
	--xf-bronze: #ad9672;
	--xf-bronze-dark: #8d7655;
	--xf-soft: #f5f5f2;
	--xf-line: #e4e3de;
	--xf-dark: #171b19;
}

.home { overflow-x: hidden; }
.xiongfa-home { width: 100%; min-width: 0; color: var(--xf-ink); overflow-x: clip; }
.xf-shell { width: min(1420px, calc(100% - 64px)); margin-inline: auto; }
.xf-section { padding-block: clamp(54px, 5vw, 76px); }
.xf-section--muted, .xf-about { background: var(--xf-soft); }
.xf-section__header { max-width: 700px; margin-bottom: 28px; }
.xf-section__header--center { margin-inline: auto; text-align: center; }
.xf-section__header--controls { display: flex; align-items: end; justify-content: space-between; max-width: none; gap: 24px; }
.xf-section h2 { margin: 0; font-size: clamp(28px, 3vw, 42px); line-height: 1.12; letter-spacing: -.03em; }
.xf-eyebrow { margin: 0 0 8px; color: var(--xf-bronze-dark); font-size: 11px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }

.home .ct-header { display: none; }
.xf-site-header { height: 72px; background: #fff; }
.xf-site-header__inner { height: 100%; display: grid; grid-template-columns: 220px minmax(0, 1fr) 172px; align-items: center; gap: 30px; }
.xf-site-header__brand { display: inline-flex; align-items: center; color: var(--xf-ink); font-size: 24px; font-weight: 800; text-decoration: none; }
.xf-site-header__logo { width: auto; max-width: 190px; max-height: 44px; object-fit: contain; }
.xf-site-header__nav { display: flex; align-items: center; justify-content: center; gap: clamp(24px, 3vw, 48px); }
.xf-site-header__nav a { color: var(--xf-ink); font-size: 14px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.xf-site-header__quote { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 10px 18px; background: var(--xf-bronze); color: #fff; font-size: 13px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.xf-site-header__menu-toggle, .xf-mobile-nav { display: none; }

@media (min-width: 768px) {
	.xf-site-header { position: relative; z-index: 20; }
	.xf-products-nav-item { position: relative; display: flex; align-items: center; height: 72px; }
	.xf-products-nav-item__trigger { display: inline-flex; align-items: center; gap: 6px; }
	.xf-products-nav-item__chevron { width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); }
	.xf-products-nav-item__submenu { position: absolute; z-index: 30; top: calc(100% - 4px); left: 50%; min-width: 260px; padding: 6px 0; border: 1px solid #eee; background: #fff; box-shadow: 0 8px 24px rgba(0,0,0,.08); opacity: 0; visibility: hidden; pointer-events: none; transform: translate(-50%, 8px); transition: opacity .16s ease, transform .16s ease, visibility .16s; }
	.xf-products-nav-item:hover .xf-products-nav-item__submenu, .xf-products-nav-item:focus-within .xf-products-nav-item__submenu { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
	.xf-products-nav-item__submenu a { display: block; padding: 12px 16px; color: var(--xf-ink); font-size: 14px; font-weight: 600; line-height: 1.35; text-decoration: none; white-space: nowrap; }
	.xf-products-nav-item__submenu a:hover, .xf-products-nav-item__submenu a:focus-visible { background: rgba(173,150,114,.12); color: var(--xf-bronze-dark); outline: 0; }
}

.xf-hero { position: relative; width: 100%; height: auto; min-height: 0; aspect-ratio: 12 / 5; overflow: hidden; background: #d7c8ba; color: var(--xf-ink); }
.xf-hero__track { position: relative; width: 100%; height: 100%; min-height: 0; }
.xf-hero__slide { position: absolute; inset: 0; width: 100%; height: 100%; min-height: 0; visibility: hidden; opacity: 0; transition: opacity .55s ease, visibility .55s; }
.xf-hero__slide.is-active { position: relative; z-index: 1; visibility: visible; opacity: 1; }
.xf-hero__content { position: relative; width: 100%; max-width: none; height: 100%; min-height: 0; display: block; padding: 0; }
.xf-hero__content > * { min-width: 0; }
.xf-hero__copy { display: block; position: absolute; z-index: 2; width: min(35%, 580px); max-width: 580px; color: var(--xf-ink); text-align: left; }
.xf-hero__slide:first-child .xf-hero__copy { top: 17.5%; left: 12%; }
.xf-hero__slide:not(:first-child) .xf-hero__copy { top: 20%; left: 53%; }
.xf-hero__copy h1, .xf-hero__title { max-width: 580px; margin: 0 0 16px; color: var(--xf-ink); font-size: clamp(38px, 2.8vw, 48px); line-height: 1.08; letter-spacing: -.035em; text-wrap: balance; }
.xf-hero__copy > p:last-of-type { max-width: 560px; margin: 0; color: rgba(23,25,22,.76); font-size: clamp(16px, 1.05vw, 18px); line-height: 1.55; }
.xf-hero .xf-eyebrow { color: var(--xf-bronze-dark); font-size: clamp(12px, .8vw, 13px); }
.xf-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.xf-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 24px; border: 1px solid var(--xf-bronze); font-weight: 700; line-height: 1.2; text-decoration: none; transition: background .2s, border-color .2s, color .2s; }
.xf-button--primary { background: var(--xf-bronze); color: #fff; }
.xf-button--primary:hover { border-color: var(--xf-bronze-dark); background: var(--xf-bronze-dark); color: #fff; }
.xf-button--outline { border-color: rgba(255,255,255,.55); background: transparent; color: #fff; }
.xf-button--outline:hover { border-color: #fff; background: #fff; color: var(--xf-dark); }
.xf-hero .xf-button--outline { border-color: rgba(23,25,22,.52); color: var(--xf-ink); }
.xf-hero .xf-button--outline:hover { border-color: var(--xf-ink); background: var(--xf-ink); color: #fff; }
.xf-hero__media { position: absolute; inset: 0; height: 100%; display: grid; place-items: center; overflow: hidden; background: #d7c8ba; }
.xf-hero__media::after { content: none; }
.xf-hero__media img { width: 100%; height: 100%; padding: 0; object-fit: cover; object-position: center center; }
.xf-hero__media.is-placeholder { border: 1px solid rgba(255,255,255,.12); }
.xf-hero__media.is-placeholder span { padding: 24px; color: rgba(255,255,255,.2); font-size: 48px; font-weight: 700; text-align: center; }
.xf-slider-arrow { position: absolute; z-index: 3; top: 50%; width: 40px; height: 40px; display: grid; place-items: center; padding: 0; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; background: rgba(10,12,11,.42); color: #fff; transform: translateY(-50%); cursor: pointer; }
.xf-slider-arrow--prev { left: 14px; }
.xf-slider-arrow--next { right: 14px; }
.xf-hero__dots { position: absolute; z-index: 3; left: 50%; bottom: 22px; display: flex; gap: 8px; transform: translateX(-50%); }
.xf-hero__dots button { width: 8px; height: 8px; min-width: 0; padding: 0; border: 0; border-radius: 50%; background: rgba(255,255,255,.42); }
.xf-hero__dots button.is-active { width: 26px; border-radius: 6px; background: #fff; }

.xf-category-grid { display: grid; grid-template-columns: 1.14fr repeat(3, minmax(0, 1fr)); grid-template-rows: repeat(2, clamp(190px, 16vw, 245px)); gap: 18px; }
.xf-category-card { position: relative; min-width: 0; min-height: 0; display: flex; flex-direction: column; border: 1px solid #e8e8e5; background: #ffffff; color: inherit; text-decoration: none; }
.xf-category-card:first-child { grid-row: 1 / span 2; }
.xf-card-media { position: relative; width: 100%; height: 100%; min-height: 0; flex: 1 1 auto; overflow: hidden; background: #f0f0ed; }
.xf-card-media::after { content: none; }
.xf-card-media img { width: 100%; height: 100%; padding: 18px; object-fit: contain; transition: transform .4s ease; }
.xf-category-card:hover .xf-card-media img { transform: scale(1.06); }
.xf-card-media.is-placeholder { display: grid; place-items: center; }
.xf-card-media.is-placeholder span { color: rgba(23,25,22,.18); font-size: 34px; font-weight: 800; }
.xf-category-card h3 { min-height: 64px; display: flex; align-items: center; margin: 0; padding: 14px 16px; background: #ffffff; color: #1d2329; font-size: clamp(15px, 1vw, 16px); font-weight: 600; line-height: 1.3; text-align: left; }

.xf-application-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.xf-application-card { color: inherit; text-decoration: none; }
.xf-application-card__media { position: relative; aspect-ratio: 1 / 1; overflow: hidden; border: 1px solid #d7d7d1; background: #ecece8; }
.xf-application-card__media img { width: 100%; height: 100%; object-fit: cover; }
.xf-application-card__media::after { content: ""; position: absolute; inset: auto 0 0; height: 34%; background: linear-gradient(to top, rgba(12,14,13,.68), transparent); }
.xf-application-card h3 { position: absolute; z-index: 1; right: 18px; bottom: 15px; left: 18px; margin: 0; color: #fff; font-size: 18px; text-align: left; text-shadow: 0 1px 3px rgba(0,0,0,.35); }

.xf-product-controls { display: flex; gap: 8px; }
.xf-product-controls button { width: 40px; height: 40px; padding: 0; border: 1px solid var(--xf-line); border-radius: 50%; background: #fff; color: var(--xf-ink); }
.xf-products { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(220px, 23.5%); gap: 18px; overflow-x: auto; padding: 1px 1px 14px; scroll-snap-type: x mandatory; scrollbar-width: thin; }
.xf-product-card { min-width: 0; display: flex; flex-direction: column; border: 1px solid #e7e7e4; background: #ffffff; color: inherit; text-decoration: none; cursor: pointer; scroll-snap-align: start; }
.xf-product-card__media { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: #f3f3f1; }
.xf-product-card__media img { width: 100%; height: 100%; padding: 16px; object-fit: contain; transition: transform .4s ease; }
.xf-product-card__media.is-placeholder { display: grid; place-items: center; padding: 20px; color: #9a9c96; font-size: 13px; }
.xf-product-card__info { min-height: 72px; display: flex; align-items: center; padding: 14px 16px; background: #ffffff; color: #111111; }
.xf-product-card__category { margin: 0; color: #111111; font-size: 15px; font-weight: 600; line-height: 1.35; }

.xf-section--benefits { border-block: 1px solid var(--xf-line); background: #fff; }
.xf-benefit-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.xf-benefit { min-width: 0; padding: 2px 32px 4px; text-align: left; }
.xf-benefit:first-child { padding-left: 0; }
.xf-benefit + .xf-benefit { border-left: 1px solid var(--xf-line); }
.xf-benefit__icon { width: 42px; height: 42px; display: block; margin-bottom: 16px; color: var(--xf-bronze-dark); fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.xf-benefit h3 { margin: 0 0 9px; font-size: 17px; line-height: 1.3; }
.xf-benefit p { max-width: 290px; margin: 0; color: var(--xf-muted); font-size: 14px; line-height: 1.55; }

.xf-about__inner { display: grid; grid-template-columns: minmax(0, .88fr) minmax(480px, 1.12fr); align-items: center; gap: clamp(48px, 7vw, 100px); }
.xf-about__copy { max-width: 590px; }
.xf-about__copy h2 { margin-bottom: 18px; }
.xf-about__copy > p:not(.xf-eyebrow) { margin: 0 0 25px; color: var(--xf-muted); font-size: 16px; line-height: 1.7; }
.xf-about__media { min-height: 330px; display: grid; place-items: center; border: 1px solid #d7d7d1; background: linear-gradient(135deg, #e5e5df, #f6f6f2); color: #92948e; font-size: 14px; }

.xf-footer { padding: 50px 0 20px; background: var(--xf-dark); color: rgba(255,255,255,.72); }
.home .ct-footer { display: none; }
.xf-footer__grid { display: grid; grid-template-columns: 1.4fr 1.1fr .7fr 1fr; gap: 44px; }
.xf-footer h2, .xf-footer h3 { margin: 0 0 15px; color: #fff; }
.xf-footer h2 { font-size: 24px; letter-spacing: .08em; }
.xf-footer h3 { font-size: 14px; }
.xf-footer h3::after { content: ""; width: 36px; height: 2px; display: block; margin-top: 13px; background: var(--xf-bronze); }
.xf-footer p { max-width: 340px; margin: 0; font-size: 14px; line-height: 1.65; }
.xf-footer ul { margin: 0; padding: 0; list-style: none; }
.xf-footer li + li { margin-top: 9px; }
.xf-footer a { color: rgba(255,255,255,.68); font-size: 14px; text-decoration: none; }
.xf-footer__grid > div:nth-child(2) li a,
.xf-footer__grid > div:nth-child(3) li a { display: inline-flex; align-items: center; gap: 11px; }
.xf-footer__grid > div:nth-child(2) li a::before,
.xf-footer__grid > div:nth-child(3) li a::before { content: ""; width: 7px; height: 7px; flex: 0 0 7px; border-top: 1.5px solid var(--xf-bronze); border-right: 1.5px solid var(--xf-bronze); transform: rotate(45deg); }
.xf-footer__grid > div:nth-child(4) li { display: flex; align-items: center; gap: 13px; }
.xf-footer__contact-icon { width: 21px; height: 21px; flex: 0 0 21px; fill: none; stroke: var(--xf-bronze); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.xf-footer__social { display: flex; align-items: center; gap: 12px; margin-top: 28px; color: rgba(255,255,255,.72); }
.xf-footer__social a { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--xf-bronze); border-radius: 50%; color: var(--xf-bronze); transition: color .2s ease, border-color .2s ease, opacity .2s ease; }
.xf-footer__social a:hover { color: #fff; border-color: #fff; }
.xf-footer__social svg { width: 16px; height: 16px; display: block; fill: currentColor; }
.xf-footer a:hover { color: #fff; }
.xf-footer__bottom { margin-top: 38px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; }

@media (max-width: 1100px) {
	.xf-shell { width: min(calc(100% - 40px), 1420px); }
	.xf-site-header__inner { grid-template-columns: 190px minmax(0, 1fr) 156px; gap: 18px; }
	.xf-site-header__nav { gap: 22px; }
	.xf-hero { min-height: 0; }
	.xf-hero__copy { top: 18%; left: 54%; width: 40%; }
	.xf-hero__copy h1, .xf-hero__title { font-size: clamp(32px, 4vw, 44px); }
	.xf-hero__media { height: 100%; }
	.xf-category-grid { grid-template-rows: repeat(2, clamp(155px, 17vw, 188px)); gap: 14px; }
	.xf-card-media img { padding: 16px; }
	.xf-category-card h3 { font-size: 15px; }
	.xf-about__inner { grid-template-columns: minmax(0, .9fr) minmax(390px, 1.1fr); gap: 45px; }
}

@media (max-width: 767px) {
	.xf-site-header { position: relative; z-index: 100; }
	.xf-site-header__inner { position: relative; display: flex; justify-content: space-between; gap: 10px; }
	.xf-site-header__menu-toggle { position: relative; z-index: 101; display: inline-grid; place-items: center; flex: 0 0 36px; width: 36px; height: 36px; padding: 0; border: 0; background: transparent; color: var(--xf-ink); font-size: 22px; pointer-events: auto; touch-action: manipulation; }
	.xf-mobile-nav { position: absolute; z-index: 20; top: 64px; left: 0; right: 0; display: none; flex-direction: column; padding: 8px 22px 14px; background: #fff; border-bottom: 1px solid rgba(23,25,22,.12); box-shadow: 0 8px 20px rgba(0,0,0,.08); }
	.xf-mobile-nav.is-open { display: flex; }
	.xf-mobile-nav a { padding: 10px 0; color: var(--xf-ink); font-size: 15px; text-decoration: none; }
	.xf-shell { width: min(calc(100% - 32px), 1420px); max-width: calc(100% - 32px); }
	.xf-site-header { height: 64px; }
	.xf-site-header__inner { display: flex; justify-content: space-between; gap: 14px; }
	.xf-site-header__brand { min-width: 0; }
	.xf-site-header__logo { max-width: 145px; max-height: 38px; }
	.xf-site-header__nav { display: none; }
	.xf-site-header__quote { min-height: 38px; padding-inline: 12px; font-size: 12px; }
	.xf-section { padding-block: 46px; }
	.xf-section__header { margin-bottom: 22px; }
	.xf-section h2 { font-size: 30px; }
	.xf-hero { height: auto; min-height: 0; aspect-ratio: auto; overflow: hidden; background: #f5f5f2; }
	.xf-hero__track { width: 100%; height: auto; min-height: 0; }
	.xf-hero__slide, .xf-hero__slide.is-active { position: relative; inset: auto; width: 100%; height: auto; min-height: 0; display: none; transform: none; }
	.xf-hero__slide.is-active { display: flex; flex-direction: column; }
	.xf-hero__content { width: 100%; height: auto; min-height: 0; display: flex; flex-direction: column; padding: 0; }
	.xf-hero__copy { position: relative; inset: auto; order: 1; width: auto; max-width: none; padding: 24px 28px 20px; border: 0; background: #f5f5f2; backdrop-filter: none; }
	.xf-hero__slide:first-child .xf-hero__copy,
	.xf-hero__slide:not(:first-child) .xf-hero__copy { top: 0; right: auto; left: auto; width: auto; }
	.xf-hero__copy h1, .xf-hero__title { max-width: 300px; margin-bottom: 12px; font-size: clamp(28px, 8vw, 34px); line-height: 1.08; overflow-wrap: normal; }
	.xf-hero__copy > p:last-of-type { max-width: 300px; font-size: 15px; line-height: 1.45; }
	.xf-hero__actions { gap: 8px; margin-top: 16px; }
	.xf-hero__actions { display: none; }
	.xf-hero__actions .xf-button { width: auto; min-height: 42px; padding: 10px 14px; font-size: 12px; }
	.xf-hero__media { position: relative; inset: auto; order: 2; width: calc(100% - 32px); height: 340px; margin-inline: 16px; background: #d7c8ba; }
	.xf-hero__media img { padding: 0; object-position: 50% center; }
	.xf-hero__slide:nth-child(1) .xf-hero__media img { object-position: 58% center; }
	.xf-hero__slide:nth-child(2) .xf-hero__media img { object-position: 0% center !important; width: 100%; height: 100%; max-width: 100%; }
	.xf-hero__slide:nth-child(3) .xf-hero__media img { object-position: 0% center !important; width: 100%; height: 100%; max-width: 100%; }
	.xf-hero__slide:nth-child(4) .xf-hero__media img { object-position: 0% center !important; width: 100%; height: 100%; max-width: 100%; }
	.xf-slider-arrow { top: auto; bottom: 18px; z-index: 50; width: 44px; height: 44px; transform: none; pointer-events: auto; touch-action: manipulation; }
	.xf-slider-arrow > * { pointer-events: none; }
	.xf-slider-arrow::before, .xf-slider-arrow::after { pointer-events: none; }
	.xf-slider-arrow--prev { left: 16px; }
	.xf-slider-arrow--next { right: 16px; }
	.xf-hero__dots { bottom: 31px; }
	.xf-category-grid { width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: none; grid-auto-rows: auto; gap: 12px; }
	.xf-category-card:first-child { grid-row: auto; }
	.xf-card-media { aspect-ratio: 1 / 1; height: auto; }
	.xf-category-card h3 { font-size: 15px; }
	.xf-application-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 12px; }
	.xf-application-card h3 { right: 12px; bottom: 11px; left: 12px; font-size: 15px; }
	.xf-product-controls { display: none; }
	.xf-products { display: grid; grid-auto-flow: column; grid-template-columns: none; grid-auto-columns: calc((100% - 12px) / 2); gap: 12px; overflow-x: auto; margin-right: 0; padding-bottom: 14px; scroll-snap-type: x mandatory; }
	.xf-product-card__info { min-height: 68px; padding: 12px; }
	.xf-product-card__category { font-size: 15px; }
	.xf-benefit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px 0; }
	.xf-benefit { padding-inline: 20px; }
	.xf-benefit:nth-child(odd) { padding-left: 0; border-left: 0; }
	.xf-benefit p { font-size: 13px; }
	.xf-about__inner { grid-template-columns: minmax(0, 1fr); gap: 30px; }
	.xf-about__media { min-height: 230px; }
	.xf-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px 22px; }
	.xf-footer__brand { grid-column: span 2; }
}

@media (max-width: 420px) {
	.xf-hero__actions { grid-template-columns: minmax(0, 1fr); }
	.xf-button { width: 100%; }
	.xf-category-card h3 { font-size: 15px; }
}

@media (prefers-reduced-motion: reduce) {
	.xf-hero__slide, .xf-card-media img, .xf-product-card__media img, .xf-button { transition: none; }
	.xf-products { scroll-behavior: auto; }
}
