/* JXGM homepage v2 — sflask-style layout framework, JXGM palette
   Loaded after style.css; everything here is scoped to body.sfl */

body.sfl{
  background:var(--sfl-cream); color:var(--body);
  --sfl-cream:#faf8f3; --sfl-tint:#f3efe5; --sfl-line:#e4e6df;
  --sfl-green:#1e6a4c; --sfl-green-d:#14513a; --sfl-green-l:#4da87f;
  --sfl-ink:#0f1512; --sfl-r:22px; --sfl-r-lg:30px; --sfl-r-sm:14px;
  --sfl-sh:0 1px 2px rgba(15,21,18,.05), 0 18px 48px rgba(15,21,18,.09);
  --sfl-sh-s:0 8px 24px rgba(15,21,18,.07);
  --sfl-wrap:1280px;
}
body.sfl img{display:block;max-width:100%}
body.sfl h1,body.sfl h2,body.sfl h3,body.sfl h4{color:var(--sfl-ink)}
body.sfl .sfl-bnr h1,body.sfl .sfl-bnr h2,body.sfl .sfl-cta h2,body.sfl .sfl-strip h3,
body.sfl .sfl-ft h4,body.sfl .sfl-feat b{color:#fff}
body.sfl a{text-decoration:none}
body.sfl a:hover{text-decoration:none}

.sfl-wrap{max-width:var(--sfl-wrap);margin:0 auto;padding:0 26px}
#about{scroll-margin-top:110px}
.sfl-sec{padding:116px 0}
.sfl-sec--tint{background:var(--sfl-tint)}
.sfl-sec--tight{padding:84px 0}

/* ---------------------------------------------------------------- top bar */
.sfl-top{background:var(--sfl-green-d);color:#d7e5dc;font-size:.82rem}
.sfl-top__in{display:flex;align-items:center;justify-content:space-between;gap:18px;height:40px}
.sfl-top a{color:#d7e5dc}
.sfl-top a:hover{color:#fff}
.sfl-top__l,.sfl-top__r{display:flex;align-items:center;gap:22px;min-width:0}
.sfl-top__l span,.sfl-top__r span{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.sfl-top svg{width:14px;height:14px;flex:none;opacity:.85}

/* ---------------------------------------------------------------- header */
.sfl-hd{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--sfl-line);transition:box-shadow .25s}
.sfl-hd.is-stuck{box-shadow:0 6px 24px rgba(15,21,18,.09)}
.sfl-hd__in{display:flex;align-items:center;gap:26px;height:86px;max-width:var(--sfl-wrap);margin:0 auto;padding:0 26px}
.sfl-logo{display:flex;align-items:center;gap:11px;flex:none}
.sfl-logo img{height:46px;width:auto;flex:none}
.sfl-logo b{font-family:var(--font-display);font-size:1.32rem;line-height:1;letter-spacing:.01em;color:var(--sfl-ink)}
.sfl-logo small{display:block;font-size:.6rem;letter-spacing:.19em;text-transform:uppercase;color:var(--muted);margin-top:4px;font-weight:600}

.sfl-nav{display:flex;align-items:center;gap:6px;margin-left:26px;flex:1 1 auto;min-width:0;justify-content:space-between}
.sfl-nav>a,.sfl-nav__btn{
  display:inline-flex;align-items:center;gap:6px;padding:13px 20px;border-radius:12px;white-space:nowrap;flex:none;
  font-size:1.04rem;font-weight:500;letter-spacing:.01em;color:var(--sfl-ink);background:none;border:0;cursor:pointer;font-family:inherit;
  transition:background .18s,color .18s;
}
.sfl-nav>a:hover,.sfl-nav__btn:hover,.sfl-nav>a.is-on{background:var(--sfl-tint);color:var(--sfl-green)}
.sfl-nav__btn svg{width:10px;height:6px;opacity:.6}

.sfl-drop{position:relative}
.sfl-mega{
  position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(6px);
  width:min(760px,88vw);background:#fff;border:1px solid var(--sfl-line);border-radius:var(--sfl-r-lg);
  box-shadow:var(--sfl-sh);padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:8px 26px;
  opacity:0;visibility:hidden;transition:.2s;
}
.sfl-drop.is-open .sfl-mega,.sfl-drop:hover .sfl-mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.sfl-mega a{display:flex;align-items:center;gap:12px;padding:9px 10px;border-radius:14px;color:var(--sfl-ink);font-size:.92rem;transition:background .16s}
.sfl-mega a:hover{background:var(--sfl-tint)}
.sfl-mega img{width:52px;height:52px;border-radius:12px;object-fit:cover;background:var(--sfl-tint);flex:none}
.sfl-mega a span small{display:block;color:var(--muted);font-size:.76rem;font-weight:400;margin-top:2px}
.sfl-mega__all{grid-column:1/-1;border-top:1px solid var(--sfl-line);margin-top:8px;padding-top:14px}
.sfl-mega__all a{font-weight:600;color:var(--sfl-green);justify-content:center}

.sfl-hd__act{display:flex;align-items:center;gap:10px;margin-left:auto}
.sfl-ico{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;border:1px solid var(--sfl-line);background:#fff;cursor:pointer;color:var(--sfl-ink)}
.sfl-ico:hover{background:var(--sfl-tint)}
.sfl-ico svg{width:17px;height:17px}

.sfl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:13px;font-weight:600;font-size:.94rem;font-family:inherit;
  border:1px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap;
}
.sfl-btn--fill{background:var(--sfl-green);color:#fff}
.sfl-btn--fill:hover{background:var(--sfl-green-d);color:#fff}
.sfl-btn--line{background:#fff;color:var(--sfl-green);border-color:#cad6cf}
.sfl-btn--line:hover{background:var(--sfl-tint);border-color:var(--sfl-green)}
.sfl-btn--light{background:var(--sfl-cream);color:var(--sfl-ink)}
.sfl-btn--light:hover{background:#fff;color:var(--sfl-green)}
.sfl-btn--ghostw{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.sfl-btn--ghostw:hover{background:rgba(255,255,255,.14);color:#fff}
.sfl-btn--sm{padding:10px 18px;font-size:.86rem;border-radius:11px}
.sfl-btn--wa{background:#25d366;color:#08351b}
.sfl-btn--wa:hover{background:#1eb457;color:#08351b}

.sfl-burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--sfl-line);background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer}
.sfl-burger span{width:18px;height:2px;background:var(--sfl-ink);border-radius:2px}

/* search panel */
.sfl-search{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--sfl-line);box-shadow:var(--sfl-sh);display:none}
.sfl-search.is-open{display:block}
.sfl-search__in{max-width:var(--sfl-wrap);margin:0 auto;padding:20px 26px;display:flex;gap:12px;align-items:center}
.sfl-search input{flex:1;padding:14px 16px;border:1px solid var(--sfl-line);border-radius:13px;font:inherit;background:var(--sfl-cream)}
.sfl-search input:focus{outline:none;border-color:var(--sfl-green);background:#fff}
.sfl-search__res{max-width:var(--sfl-wrap);margin:0 auto;padding:0 26px 22px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px 20px}
.sfl-search__res a{padding:9px 12px;border-radius:10px;font-size:.9rem;color:var(--sfl-ink)}
.sfl-search__res a:hover{background:var(--sfl-tint);color:var(--sfl-green)}
.sfl-search__res em{display:block;font-style:normal;color:var(--muted);font-size:.78rem}

/* ---------------------------------------------------------------- banner */
.sfl-bnr{position:relative;height:clamp(780px,108vh,1140px);overflow:hidden;background:var(--sfl-ink);isolation:isolate}
.sfl-bnr__imgs{position:absolute;inset:0}
.sfl-bnr__img{position:absolute;inset:0;opacity:0;transition:opacity .9s ease}
.sfl-bnr__img.is-on{opacity:1}
.sfl-bnr__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.045);transition:transform 9s linear}
.sfl-bnr__img.is-on img{transform:scale(1)}
.sfl-bnr__veil{position:absolute;inset:0;pointer-events:none;background:linear-gradient(95deg,rgba(6,17,12,.95) 0%,rgba(6,17,12,.84) 38%,rgba(6,17,12,.5) 72%,rgba(6,17,12,.34) 100%),linear-gradient(0deg,rgba(6,17,12,.6),rgba(6,17,12,.12) 60%,rgba(6,17,12,.25))}
.sfl-bnr__copy{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;max-width:1280px;margin:0 auto;padding:0 26px}
.sfl-bnr__copy>div{max-width:660px;color:#fff;transition:opacity .3s ease,transform .3s ease}
.sfl-bnr__copy>div.is-out{opacity:0;transform:translateY(8px)}
.sfl-kick{display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#eaf3ec;font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;font-weight:600;margin-bottom:22px;backdrop-filter:blur(4px)}
.sfl-bnr h1,.sfl-bnr h2{font-family:var(--font-display);font-weight:600;font-size:clamp(2.1rem,4.6vw,3.6rem);line-height:1.08;color:#fff;margin:0 0 18px;letter-spacing:-.01em}
.sfl-bnr p{font-size:clamp(1rem,1.4vw,1.14rem);color:#d8e3db;max-width:56ch;margin:0 0 30px;line-height:1.65}
.sfl-bnr__cta{display:flex;gap:12px;flex-wrap:wrap}
.sfl-bnr__dots{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);display:flex;gap:9px;z-index:3}
.sfl-bnr__dots button{width:34px;height:4px;border-radius:3px;border:0;background:rgba(255,255,255,.38);cursor:pointer;padding:0;transition:.2s}
.sfl-bnr__dots button.is-on{background:#fff;width:54px}
.sfl-bnr__arrow{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(15,21,18,.24);color:#fff;font-size:1.3rem;line-height:1;cursor:pointer;z-index:3;display:grid;place-items:center;backdrop-filter:blur(3px)}
.sfl-bnr__arrow:hover{background:rgba(255,255,255,.2)}
.sfl-bnr__arrow--l{left:22px}
.sfl-bnr__arrow--r{right:22px}


/* first slide: show the factory photo in full instead of cropping it */
/* blurred copy of the same photo fills the空 area, so nothing is cropped away */
.sfl-bnr__img--fit::before{content:"";position:absolute;inset:0;background-image:var(--hero-img);
  background-size:cover;background-position:center;filter:blur(30px) brightness(.42) saturate(.85);transform:scale(1.1)}
.sfl-bnr__img--fit img{object-fit:contain;object-position:right center;
  -webkit-mask-image:linear-gradient(90deg,transparent 24%,#000 44%);
  mask-image:linear-gradient(90deg,transparent 24%,#000 44%)}
.sfl-bnr__img--fit .sfl-bnr__veil{background:linear-gradient(94deg,rgba(6,17,12,.97) 0%,rgba(6,17,12,.93) 26%,rgba(6,17,12,.6) 48%,rgba(6,17,12,.16) 74%,rgba(6,17,12,.04) 100%)}

/* ---------------------------------------------------------------- feature band */
.sfl-feats{background:var(--sfl-green);color:#e7f1ea;overflow:hidden}
.sfl-feats__in{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:26px 26px 28px;
  max-width:var(--sfl-wrap);margin:0 auto;text-align:center}
.sfl-feat{display:flex;flex-direction:column;align-items:center;gap:4px;padding:0 14px}
.sfl-feat__ic{display:grid;place-items:center;width:44px;height:44px;margin-bottom:6px;color:#fff;
  animation:sfl-bounce 2.8s ease-in-out infinite;will-change:transform}
.sfl-feat__ic svg{width:36px;height:36px}
.sfl-feat:nth-child(2) .sfl-feat__ic{animation-delay:.22s}
.sfl-feat:nth-child(3) .sfl-feat__ic{animation-delay:.44s}
.sfl-feat:nth-child(4) .sfl-feat__ic{animation-delay:.66s}
.sfl-feat__t{display:block;color:#fff;font-size:.92rem;font-weight:700;letter-spacing:.13em;
  text-transform:uppercase;line-height:1.25}
.sfl-feat__d{display:block;font-size:.78rem;line-height:1.45;color:rgba(255,255,255,.72);max-width:240px}
@keyframes sfl-bounce{
  0%{transform:translateY(0)}
  18%{transform:translateY(-11px)}
  34%{transform:translateY(0)}
  46%{transform:translateY(-5px)}
  58%{transform:translateY(0)}
  100%{transform:translateY(0)}
}
.sfl-feat:hover .sfl-feat__ic{animation-duration:1.2s}
@media(prefers-reduced-motion:reduce){.sfl-feat__ic{animation:none}}

/* ---------------------------------------------------------------- section heads */
.sfl-sechead{max-width:760px;margin:0 auto 58px;text-align:center}
.sfl-sechead--left{text-align:left;margin-left:0}
.sfl-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--sfl-green);margin-bottom:14px}
.sfl-eyebrow::before{content:"";width:26px;height:1.5px;background:var(--sfl-green);display:block}
.sfl-sechead--center .sfl-eyebrow::after{content:"";width:26px;height:1.5px;background:var(--sfl-green);display:block}
.sfl-h2{font-family:var(--font-display);font-weight:600;font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.16;margin:0 0 14px;letter-spacing:-.01em}
.sfl-sub{font-size:1.02rem;color:var(--muted);margin:0;line-height:1.7}

/* ---------------------------------------------------------------- categories (shuangli-style rail) */
.sfl-sec--cats{background:#faf7f0}
.sfl-cathead{max-width:900px;margin-bottom:38px}
.sfl-pill{display:inline-block;padding:7px 18px;border-radius:999px;border:1px solid #cbded3;background:#fff;
  color:var(--sfl-green);font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;margin-bottom:20px}
.sfl-cathead .sfl-h2{margin-bottom:12px}
.sfl-cathead .sfl-sub{max-width:68ch;margin-top:0}

.sfl-wrap--cat{max-width:1560px}
.sfl-wrap--fac{max-width:min(1706px,calc(100vw - 72px))}
.sfl-wrap--blogs{max-width:1580px}
.sfl-cats{display:flex;gap:26px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 0 12px;scrollbar-width:none;-ms-overflow-style:none}
.sfl-cats::-webkit-scrollbar{display:none}
.sfl-cat{position:relative;flex:0 0 calc((100% - 78px) / 4);scroll-snap-align:start;display:block;
  aspect-ratio:1 / 0.92;border-radius:12px;overflow:hidden;background:var(--sfl-tint);
  transition:transform .3s ease,box-shadow .3s ease}
.sfl-cat:hover{transform:translateY(-4px);box-shadow:var(--sfl-sh)}
.sfl-cat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.sfl-cat:hover img{transform:scale(1.05)}
.sfl-cat__ov{position:absolute;inset:auto 0 0 0;padding:70px 18px 26px;text-align:center;
  background:linear-gradient(180deg,rgba(8,16,12,0) 0%,rgba(8,16,12,.55) 62%,rgba(8,16,12,.72) 100%)}

.sfl-cats__nav{display:flex;gap:14px;margin-top:30px}
.sfl-cats__btn{width:52px;height:52px;border-radius:50%;border:0;background:var(--sfl-green-d);color:#fff;
  font-size:1.35rem;line-height:1;display:grid;place-items:center;cursor:pointer;transition:.2s}
.sfl-cats__btn:hover{background:var(--sfl-green)}
.sfl-cats__btn[disabled]{opacity:.35;cursor:default}
.sfl-cat__ov b{display:block;color:#fff;font-size:1.12rem;font-weight:600;letter-spacing:.01em;line-height:1.3}
.sfl-cat__ov small{display:block;color:rgba(255,255,255,.82);font-size:.82rem;margin-top:5px;line-height:1.45}

/* ---------------------------------------------------------------- tabs + product grid */
.sfl-tabs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:36px}
.sfl-tab{padding:11px 22px;border-radius:999px;border:1px solid var(--sfl-line);background:#fff;color:var(--sfl-ink);font:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:.18s}
.sfl-tab:hover{border-color:var(--sfl-green);color:var(--sfl-green)}
.sfl-tab.is-on{background:var(--sfl-green);border-color:var(--sfl-green);color:#fff}

.sfl-pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.sfl-pcard{background:#fff;border:1px solid var(--sfl-line);border-radius:var(--sfl-r-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s;position:relative}
.sfl-pcard:hover{transform:translateY(-4px);box-shadow:var(--sfl-sh)}
.sfl-pcard.is-hidden{display:none}
.sfl-pcard__img{position:relative;display:block;background:var(--sfl-tint)}
.sfl-pcard__img img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .45s}
.sfl-pcard:hover .sfl-pcard__img img{transform:scale(1.05)}
.sfl-pcard__tag{position:absolute;top:12px;left:12px;padding:5px 11px;border-radius:999px;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:var(--sfl-green);color:#fff}
.sfl-pcard__tag--hot{background:#c4553f}
.sfl-pcard__tag--new{background:#2f6f9e}
.sfl-pcard__tag--oem{background:#a9762a}
.sfl-pcard__moq{position:absolute;bottom:12px;left:12px;padding:5px 11px;border-radius:999px;font-size:.72rem;font-weight:600;background:rgba(255,255,255,.94);color:var(--sfl-green)}
.sfl-pcard__body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.sfl-pcard__name{font-size:1rem;font-weight:600;margin:0 0 6px;line-height:1.35}
.sfl-pcard__name a{color:var(--sfl-ink)}
.sfl-pcard__name a:hover{color:var(--sfl-green)}
.sfl-pcard__meta{font-size:.82rem;color:var(--muted);margin:0 0 16px}
.sfl-pcard__acts{display:flex;gap:8px;margin-top:auto}
.sfl-pcard__acts .sfl-btn{flex:1;padding:10px 6px;font-size:.82rem}

/* ---------------------------------------------------------------- make it yours */
.sfl-miy{display:grid;grid-template-columns:1.05fr 1fr;gap:76px;align-items:center}
.sfl-miy__art{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
.sfl-miy__art img{width:100%;height:100%;object-fit:cover;border-radius:var(--sfl-r-lg);box-shadow:var(--sfl-sh-s)}
.sfl-miy__art>div{display:grid;gap:16px}
.sfl-miy__art>:first-child img{aspect-ratio:3/4}
.sfl-miy__art>div img{aspect-ratio:1/1}
.sfl-check{list-style:none;padding:0;margin:26px 0 32px;display:grid;gap:13px}
.sfl-check li{display:flex;gap:12px;align-items:flex-start;font-size:.96rem;color:var(--body)}
.sfl-check svg{width:20px;height:20px;flex:none;margin-top:2px;color:var(--sfl-green)}
.sfl-check b{color:var(--sfl-ink);font-weight:600}

/* ---------------------------------------------------------------- customise block (shuangli-style) */
.sfl-cu{max-width:1180px;margin:0 auto}
.sfl-cu__tabs{display:flex;justify-content:center;gap:40px;margin:0 0 30px}
.sfl-cu__tab{background:none;border:0;font:inherit;font-size:1.14rem;font-weight:600;color:#9aa69f;
  padding:6px 2px 12px;cursor:pointer;position:relative;letter-spacing:.03em;transition:color .2s}
.sfl-cu__tab.is-on{color:var(--sfl-ink)}
.sfl-cu__tab.is-on::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--sfl-ink);border-radius:2px}
.sfl-cu__panel{display:none}
.sfl-cu__panel.is-on{display:block;animation:sfl-fade .35s ease}
@keyframes sfl-fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.sfl-cu__grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.sfl-cu__media{position:relative;border-radius:16px;overflow:hidden;background:var(--sfl-tint);aspect-ratio:4/3.1}
.sfl-cu__shot{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .55s ease}
.sfl-cu__shot.is-on{opacity:1}
.sfl-cu__arw{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;
  background:rgba(255,255,255,.94);color:var(--sfl-ink);font-size:1.25rem;line-height:1;cursor:pointer;
  display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.14);transition:.2s}
.sfl-cu__arw:hover{background:#fff;color:var(--sfl-green)}
.sfl-cu__arw--l{left:14px}
.sfl-cu__arw--r{right:14px}
.sfl-cu__list{display:grid;gap:12px}
.sfl-cu__row{background:#fff;border:1px solid var(--sfl-line);border-radius:14px;padding:0 20px;transition:.2s}
.sfl-cu__row:hover{border-color:#cfdcd4}
.sfl-cu__row[open]{box-shadow:var(--sfl-sh-s);border-color:#cfe0d6}
.sfl-cu__row summary{list-style:none;display:flex;align-items:center;gap:14px;padding:21px 0;cursor:pointer}
.sfl-cu__row summary::-webkit-details-marker{display:none}
.sfl-cu__n{width:26px;height:26px;border-radius:50%;background:var(--sfl-tint);color:#8b968f;display:grid;
  place-items:center;font-size:.78rem;font-weight:600;flex:none}
.sfl-cu__row[open] .sfl-cu__n{background:var(--sfl-green);color:#fff}
.sfl-cu__ic{width:22px;height:22px;color:var(--sfl-ink);flex:none;display:grid;place-items:center}
.sfl-cu__ic svg{width:20px;height:20px}
.sfl-cu__t{font-weight:600;font-size:1.05rem;color:var(--sfl-ink);flex:1;line-height:1.35}
.sfl-cu__ch{width:9px;height:9px;border-right:2px solid #9aa69f;border-bottom:2px solid #9aa69f;
  transform:rotate(45deg) translateY(-2px);transition:transform .25s;margin-right:8px;flex:none}
.sfl-cu__row[open] .sfl-cu__ch{transform:rotate(-135deg) translateY(-2px)}
.sfl-cu__d{display:flex;gap:20px;align-items:flex-start;padding:0 0 22px 62px;
  color:var(--body);font-size:.93rem;line-height:1.72}
.sfl-cu__d p{margin:0;flex:1}
.sfl-cu__d img{width:158px;height:112px;object-fit:cover;border-radius:10px;flex:none;
  background:var(--sfl-tint);box-shadow:0 6px 16px rgba(15,21,18,.08)}
.sfl-cu__cta{display:flex;justify-content:center;margin-top:40px}
.sfl-cu__cta .sfl-btn{gap:10px;padding:16px 30px;border-radius:999px}

/* ---------------------------------------------------------------- carousel */
.sfl-roll{position:relative}
.sfl-roll__track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 22px;scrollbar-width:thin}
.sfl-roll__track::-webkit-scrollbar{height:6px}
.sfl-roll__track::-webkit-scrollbar-thumb{background:#d3d8d1;border-radius:8px}
.sfl-roll__track>*{scroll-snap-align:start;flex:0 0 292px}
.sfl-roll__nav{display:flex;gap:8px;justify-content:flex-end;margin-top:4px}
.sfl-roll__nav button{width:42px;height:42px;border-radius:50%;border:1px solid var(--sfl-line);background:#fff;color:var(--sfl-ink);cursor:pointer;font-size:1.1rem;display:grid;place-items:center}
.sfl-roll__nav button:hover{background:var(--sfl-green);border-color:var(--sfl-green);color:#fff}

/* ---------------------------------------------------------------- about (video + copy panel + stats) */
.sfl-sec--about{background:#faf7f0}
.sfl-about2{display:grid;grid-template-columns:1.08fr 1fr;border-radius:20px;overflow:hidden;
  background:var(--sfl-tint);box-shadow:var(--sfl-sh-s)}
.sfl-about2__media{position:relative;border:0;padding:0;cursor:pointer;background:#0f1512;display:block;overflow:hidden}
.sfl-about2__media img{width:100%;height:100%;min-height:430px;object-fit:cover;opacity:.94;
  transition:transform .6s ease,opacity .3s ease}
.sfl-about2__media:hover img{transform:scale(1.04);opacity:1}
.sfl-about2__play{position:absolute;inset:0;display:grid;place-items:center}
.sfl-about2__play::before{content:"";position:absolute;width:80px;height:80px;border-radius:50%;background:#fff;
  box-shadow:0 12px 32px rgba(0,0,0,.28);transition:transform .25s ease}
.sfl-about2__media:hover .sfl-about2__play::before{transform:scale(1.08)}
.sfl-about2__play svg{position:relative;width:26px;height:26px;color:var(--sfl-green);margin-left:4px}
.sfl-about2__panel{background:var(--sfl-green);color:#e6f0e9;padding:56px 52px;
  display:flex;flex-direction:column;justify-content:center}
.sfl-about2__label{align-self:flex-start;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  font-weight:700;color:#cfe4d7;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.4);margin-bottom:20px}
.sfl-about2__panel .sfl-h2{color:#fff;font-size:clamp(1.55rem,2.3vw,2rem);margin-bottom:16px}
.sfl-about2__panel p{color:rgba(255,255,255,.8);font-size:.95rem;line-height:1.8;margin:0 0 14px}
.sfl-about2__more{align-self:flex-start;margin-top:12px;color:#fff;font-weight:600;font-size:.94rem;
  border-bottom:1px solid rgba(255,255,255,.55);padding-bottom:3px}
.sfl-about2__more:hover{border-color:#fff}
/* standalone figures band */
.sfl-statsband{background:#efeadc;padding:70px 0}
.sfl-statsrow{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.sfl-stat__ic{display:grid;place-items:center;height:52px;margin-bottom:14px;color:var(--sfl-green);
  animation:sfl-bounce 2.8s ease-in-out infinite;will-change:transform}
.sfl-stat__ic svg{width:40px;height:40px}
.sfl-stat:nth-child(2) .sfl-stat__ic{animation-delay:.22s}
.sfl-stat:nth-child(3) .sfl-stat__ic{animation-delay:.44s}
.sfl-stat:nth-child(4) .sfl-stat__ic{animation-delay:.66s}
.sfl-stat b{display:block;font-family:var(--font-display);font-size:clamp(2rem,3.4vw,2.9rem);
  color:var(--sfl-ink);line-height:1;letter-spacing:-.01em;font-weight:600;white-space:nowrap}
.sfl-stat__lbl{display:block;margin-top:10px;font-size:.95rem;color:#5f6b64}
@media(prefers-reduced-motion:reduce){.sfl-stat__ic{animation:none}}

/* ---------------------------------------------------------------- factory: scrolling photo wall + certifications */
.sfl-sec--fac{background:#faf7f0}
.sfl-fac3{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch}
.sfl-fac3__wall{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;height:825px;overflow:hidden;
  border-radius:14px}
.sfl-fac3__col{display:flex;flex-direction:column;gap:10px;animation-name:sfl-wall;animation-timing-function:linear;
  animation-iteration-count:infinite;will-change:transform}
.sfl-fac3__col img{width:100%;border-radius:8px;display:block;object-fit:cover}
.sfl-fac3__wall:hover .sfl-fac3__col{animation-play-state:paused}
@keyframes sfl-wall{from{transform:translateY(0)}to{transform:translateY(-50%)}}

.sfl-fac3__panel{background:var(--sfl-green);border-radius:14px;padding:52px 40px 0;text-align:center;
  display:flex;flex-direction:column;align-items:center;overflow:hidden;position:relative}
.sfl-fac3__panel::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(90% 60% at 50% 0%,rgba(255,255,255,.10),transparent 70%)}
.sfl-fac3__h{font-family:var(--font);color:#fff;font-size:clamp(1.75rem,2.5vw,2.35rem);
  font-weight:700;letter-spacing:-.01em;margin:0 0 12px;position:relative}
.sfl-fac3__sub{color:rgba(255,255,255,.9);font-size:.92rem;line-height:1.6;margin:0 0 22px;
  max-width:44ch;position:relative}

/* certificate cascade with white stands + scroll reveal */
.sfl-fac3__note{font-size:.8rem;line-height:1.6;color:rgba(255,255,255,.72);max-width:48ch;
  margin:0 0 16px;position:relative}

.sfl-cert-stage{position:relative;width:100%;max-width:600px;height:486px;margin:2px auto 12px;flex:none}
.sfl-cert{position:absolute;margin:0;border-radius:2px}
.sfl-cert-stage.is-armed .sfl-cert{opacity:0;transform:translateY(34px) scale(.94);
  transition:opacity .75s ease,transform .75s cubic-bezier(.22,.8,.3,1)}
.sfl-cert-stage.is-armed .sfl-cert.is-in{opacity:1;transform:none}
.sfl-cert:hover{transform:translateY(-4px);transition:transform .25s}

.sfl-cert img{width:100%;height:100%;display:block;object-fit:cover;object-position:top center;
  border-radius:2px;background:#fff;border:1px solid rgba(255,255,255,.55);
  box-shadow:0 16px 34px rgba(0,0,0,.32);transition:box-shadow .25s}
.sfl-cert:hover img{box-shadow:0 20px 44px rgba(0,0,0,.45)}

.sfl-cert--1{width:200px;height:283px;left:50%;margin-left:-100px;top:0;z-index:6}
.sfl-cert--2{width:158px;height:224px;left:0;top:132px;z-index:5}
.sfl-cert--3{width:158px;height:224px;right:0;top:132px;z-index:5}
.sfl-cert--4{width:134px;height:190px;left:40px;top:262px;z-index:7}
.sfl-cert--5{width:134px;height:190px;right:40px;top:262px;z-index:7}

.sfl-cert__stand{position:absolute;left:50%;transform:translateX(-50%);bottom:-10px;width:100%;height:8px;
  border-radius:2px;background:linear-gradient(#fff,#dfe6e2);box-shadow:0 8px 16px rgba(0,0,0,.22);
  pointer-events:none}
.sfl-cert__stand::after{content:"";position:absolute;left:50%;transform:translateX(-50%);top:7px;
  width:22%;height:6px;background:rgba(255,255,255,.75);clip-path:polygon(10% 0,90% 0,100% 100%,0 100%)}
@keyframes sfl-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

@media(prefers-reduced-motion:reduce){.sfl-feat__ic{animation:none}}

/* ---------------------------------------------------------------- section heads */
.sfl-sechead{max-width:760px;margin:0 auto 58px;text-align:center}
.sfl-sechead--left{text-align:left;margin-left:0}
.sfl-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--sfl-green);margin-bottom:14px}
.sfl-eyebrow::before{content:"";width:26px;height:1.5px;background:var(--sfl-green);display:block}
.sfl-sechead--center .sfl-eyebrow::after{content:"";width:26px;height:1.5px;background:var(--sfl-green);display:block}
.sfl-h2{font-family:var(--font-display);font-weight:600;font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.16;margin:0 0 14px;letter-spacing:-.01em}
.sfl-sub{font-size:1.02rem;color:var(--muted);margin:0;line-height:1.7}

/* ---------------------------------------------------------------- categories (shuangli-style rail) */
.sfl-sec--cats{background:#faf7f0}
.sfl-cathead{max-width:900px;margin-bottom:38px}
.sfl-pill{display:inline-block;padding:7px 18px;border-radius:999px;border:1px solid #cbded3;background:#fff;
  color:var(--sfl-green);font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;margin-bottom:20px}
.sfl-cathead .sfl-h2{margin-bottom:12px}
.sfl-cathead .sfl-sub{max-width:68ch;margin-top:0}

.sfl-wrap--cat{max-width:1560px}
.sfl-wrap--fac{max-width:min(1706px,calc(100vw - 72px))}
.sfl-wrap--blogs{max-width:1580px}
.sfl-cats{display:flex;gap:26px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 0 12px;scrollbar-width:none;-ms-overflow-style:none}
.sfl-cats::-webkit-scrollbar{display:none}
.sfl-cat{position:relative;flex:0 0 calc((100% - 78px) / 4);scroll-snap-align:start;display:block;
  aspect-ratio:1 / 0.92;border-radius:12px;overflow:hidden;background:var(--sfl-tint);
  transition:transform .3s ease,box-shadow .3s ease}
.sfl-cat:hover{transform:translateY(-4px);box-shadow:var(--sfl-sh)}
.sfl-cat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.sfl-cat:hover img{transform:scale(1.05)}
.sfl-cat__ov{position:absolute;inset:auto 0 0 0;padding:70px 18px 26px;text-align:center;
  background:linear-gradient(180deg,rgba(8,16,12,0) 0%,rgba(8,16,12,.55) 62%,rgba(8,16,12,.72) 100%)}

.sfl-cats__nav{display:flex;gap:14px;margin-top:30px}
.sfl-cats__btn{width:52px;height:52px;border-radius:50%;border:0;background:var(--sfl-green-d);color:#fff;
  font-size:1.35rem;line-height:1;display:grid;place-items:center;cursor:pointer;transition:.2s}
.sfl-cats__btn:hover{background:var(--sfl-green)}
.sfl-cats__btn[disabled]{opacity:.35;cursor:default}
.sfl-cat__ov b{display:block;color:#fff;font-size:1.12rem;font-weight:600;letter-spacing:.01em;line-height:1.3}
.sfl-cat__ov small{display:block;color:rgba(255,255,255,.82);font-size:.82rem;margin-top:5px;line-height:1.45}

/* ---------------------------------------------------------------- tabs + product grid */
.sfl-tabs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:36px}
.sfl-tab{padding:11px 22px;border-radius:999px;border:1px solid var(--sfl-line);background:#fff;color:var(--sfl-ink);font:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:.18s}
.sfl-tab:hover{border-color:var(--sfl-green);color:var(--sfl-green)}
.sfl-tab.is-on{background:var(--sfl-green);border-color:var(--sfl-green);color:#fff}

.sfl-pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.sfl-pcard{background:#fff;border:1px solid var(--sfl-line);border-radius:var(--sfl-r-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s;position:relative}
.sfl-pcard:hover{transform:translateY(-4px);box-shadow:var(--sfl-sh)}
.sfl-pcard.is-hidden{display:none}
.sfl-pcard__img{position:relative;display:block;background:var(--sfl-tint)}
.sfl-pcard__img img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .45s}
.sfl-pcard:hover .sfl-pcard__img img{transform:scale(1.05)}
.sfl-pcard__tag{position:absolute;top:12px;left:12px;padding:5px 11px;border-radius:999px;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:var(--sfl-green);color:#fff}
.sfl-pcard__tag--hot{background:#c4553f}
.sfl-pcard__tag--new{background:#2f6f9e}
.sfl-pcard__tag--oem{background:#a9762a}
.sfl-pcard__moq{position:absolute;bottom:12px;left:12px;padding:5px 11px;border-radius:999px;font-size:.72rem;font-weight:600;background:rgba(255,255,255,.94);color:var(--sfl-green)}
.sfl-pcard__body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.sfl-pcard__name{font-size:1rem;font-weight:600;margin:0 0 6px;line-height:1.35}
.sfl-pcard__name a{color:var(--sfl-ink)}
.sfl-pcard__name a:hover{color:var(--sfl-green)}
.sfl-pcard__meta{font-size:.82rem;color:var(--muted);margin:0 0 16px}
.sfl-pcard__acts{display:flex;gap:8px;margin-top:auto}
.sfl-pcard__acts .sfl-btn{flex:1;padding:10px 6px;font-size:.82rem}

/* ---------------------------------------------------------------- make it yours */
.sfl-miy{display:grid;grid-template-columns:1.05fr 1fr;gap:76px;align-items:center}
.sfl-miy__art{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
.sfl-miy__art img{width:100%;height:100%;object-fit:cover;border-radius:var(--sfl-r-lg);box-shadow:var(--sfl-sh-s)}
.sfl-miy__art>div{display:grid;gap:16px}
.sfl-miy__art>:first-child img{aspect-ratio:3/4}
.sfl-miy__art>div img{aspect-ratio:1/1}
.sfl-check{list-style:none;padding:0;margin:26px 0 32px;display:grid;gap:13px}
.sfl-check li{display:flex;gap:12px;align-items:flex-start;font-size:.96rem;color:var(--body)}
.sfl-check svg{width:20px;height:20px;flex:none;margin-top:2px;color:var(--sfl-green)}
.sfl-check b{color:var(--sfl-ink);font-weight:600}

/* ---------------------------------------------------------------- customise block (shuangli-style) */
.sfl-cu{max-width:1180px;margin:0 auto}
.sfl-cu__tabs{display:flex;justify-content:center;gap:40px;margin:0 0 30px}
.sfl-cu__tab{background:none;border:0;font:inherit;font-size:1.14rem;font-weight:600;color:#9aa69f;
  padding:6px 2px 12px;cursor:pointer;position:relative;letter-spacing:.03em;transition:color .2s}
.sfl-cu__tab.is-on{color:var(--sfl-ink)}
.sfl-cu__tab.is-on::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--sfl-ink);border-radius:2px}
.sfl-cu__panel{display:none}
.sfl-cu__panel.is-on{display:block;animation:sfl-fade .35s ease}
@keyframes sfl-fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.sfl-cu__grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.sfl-cu__media{position:relative;border-radius:16px;overflow:hidden;background:var(--sfl-tint);aspect-ratio:4/3.1}
.sfl-cu__shot{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .55s ease}
.sfl-cu__shot.is-on{opacity:1}
.sfl-cu__arw{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;
  background:rgba(255,255,255,.94);color:var(--sfl-ink);font-size:1.25rem;line-height:1;cursor:pointer;
  display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.14);transition:.2s}
.sfl-cu__arw:hover{background:#fff;color:var(--sfl-green)}
.sfl-cu__arw--l{left:14px}
.sfl-cu__arw--r{right:14px}
.sfl-cu__list{display:grid;gap:12px}
.sfl-cu__row{background:#fff;border:1px solid var(--sfl-line);border-radius:14px;padding:0 20px;transition:.2s}
.sfl-cu__row:hover{border-color:#cfdcd4}
.sfl-cu__row[open]{box-shadow:var(--sfl-sh-s);border-color:#cfe0d6}
.sfl-cu__row summary{list-style:none;display:flex;align-items:center;gap:14px;padding:21px 0;cursor:pointer}
.sfl-cu__row summary::-webkit-details-marker{display:none}
.sfl-cu__n{width:26px;height:26px;border-radius:50%;background:var(--sfl-tint);color:#8b968f;display:grid;
  place-items:center;font-size:.78rem;font-weight:600;flex:none}
.sfl-cu__row[open] .sfl-cu__n{background:var(--sfl-green);color:#fff}
.sfl-cu__ic{width:22px;height:22px;color:var(--sfl-ink);flex:none;display:grid;place-items:center}
.sfl-cu__ic svg{width:20px;height:20px}
.sfl-cu__t{font-weight:600;font-size:1.05rem;color:var(--sfl-ink);flex:1;line-height:1.35}
.sfl-cu__ch{width:9px;height:9px;border-right:2px solid #9aa69f;border-bottom:2px solid #9aa69f;
  transform:rotate(45deg) translateY(-2px);transition:transform .25s;margin-right:8px;flex:none}
.sfl-cu__row[open] .sfl-cu__ch{transform:rotate(-135deg) translateY(-2px)}
.sfl-cu__d{display:flex;gap:20px;align-items:flex-start;padding:0 0 22px 62px;
  color:var(--body);font-size:.93rem;line-height:1.72}
.sfl-cu__d p{margin:0;flex:1}
.sfl-cu__d img{width:158px;height:112px;object-fit:cover;border-radius:10px;flex:none;
  background:var(--sfl-tint);box-shadow:0 6px 16px rgba(15,21,18,.08)}
.sfl-cu__cta{display:flex;justify-content:center;margin-top:40px}
.sfl-cu__cta .sfl-btn{gap:10px;padding:16px 30px;border-radius:999px}

/* ---------------------------------------------------------------- carousel */
.sfl-roll{position:relative}
.sfl-roll__track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 22px;scrollbar-width:thin}
.sfl-roll__track::-webkit-scrollbar{height:6px}
.sfl-roll__track::-webkit-scrollbar-thumb{background:#d3d8d1;border-radius:8px}
.sfl-roll__track>*{scroll-snap-align:start;flex:0 0 292px}
.sfl-roll__nav{display:flex;gap:8px;justify-content:flex-end;margin-top:4px}
.sfl-roll__nav button{width:42px;height:42px;border-radius:50%;border:1px solid var(--sfl-line);background:#fff;color:var(--sfl-ink);cursor:pointer;font-size:1.1rem;display:grid;place-items:center}
.sfl-roll__nav button:hover{background:var(--sfl-green);border-color:var(--sfl-green);color:#fff}

/* ---------------------------------------------------------------- about (video + copy panel + stats) */
.sfl-sec--about{background:#faf7f0}
.sfl-about2{display:grid;grid-template-columns:1.08fr 1fr;border-radius:20px;overflow:hidden;
  background:var(--sfl-tint);box-shadow:var(--sfl-sh-s)}
.sfl-about2__media{position:relative;border:0;padding:0;cursor:pointer;background:#0f1512;display:block;overflow:hidden}
.sfl-about2__media img{width:100%;height:100%;min-height:430px;object-fit:cover;opacity:.94;
  transition:transform .6s ease,opacity .3s ease}
.sfl-about2__media:hover img{transform:scale(1.04);opacity:1}
.sfl-about2__play{position:absolute;inset:0;display:grid;place-items:center}
.sfl-about2__play::before{content:"";position:absolute;width:80px;height:80px;border-radius:50%;background:#fff;
  box-shadow:0 12px 32px rgba(0,0,0,.28);transition:transform .25s ease}
.sfl-about2__media:hover .sfl-about2__play::before{transform:scale(1.08)}
.sfl-about2__play svg{position:relative;width:26px;height:26px;color:var(--sfl-green);margin-left:4px}
.sfl-about2__panel{background:var(--sfl-green);color:#e6f0e9;padding:56px 52px;
  display:flex;flex-direction:column;justify-content:center}
.sfl-about2__label{align-self:flex-start;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  font-weight:700;color:#cfe4d7;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.4);margin-bottom:20px}
.sfl-about2__panel .sfl-h2{color:#fff;font-size:clamp(1.55rem,2.3vw,2rem);margin-bottom:16px}
.sfl-about2__panel p{color:rgba(255,255,255,.8);font-size:.95rem;line-height:1.8;margin:0 0 14px}
.sfl-about2__more{align-self:flex-start;margin-top:12px;color:#fff;font-weight:600;font-size:.94rem;
  border-bottom:1px solid rgba(255,255,255,.55);padding-bottom:3px}
.sfl-about2__more:hover{border-color:#fff}
/* standalone figures band */
.sfl-statsband{background:#efeadc;padding:70px 0}
.sfl-statsrow{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.sfl-stat__ic{display:grid;place-items:center;height:52px;margin-bottom:14px;color:var(--sfl-green);
  animation:sfl-bounce 2.8s ease-in-out infinite;will-change:transform}
.sfl-stat__ic svg{width:40px;height:40px}
.sfl-stat:nth-child(2) .sfl-stat__ic{animation-delay:.22s}
.sfl-stat:nth-child(3) .sfl-stat__ic{animation-delay:.44s}
.sfl-stat:nth-child(4) .sfl-stat__ic{animation-delay:.66s}
.sfl-stat b{display:block;font-family:var(--font-display);font-size:clamp(2rem,3.4vw,2.9rem);
  color:var(--sfl-ink);line-height:1;letter-spacing:-.01em;font-weight:600;white-space:nowrap}
.sfl-stat__lbl{display:block;margin-top:10px;font-size:.95rem;color:#5f6b64}
@media(prefers-reduced-motion:reduce){.sfl-stat__ic{animation:none}}

/* ---------------------------------------------------------------- factory: scrolling photo wall + certifications */
.sfl-sec--fac{background:#faf7f0}
.sfl-fac3{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch}
.sfl-fac3__wall{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;height:825px;overflow:hidden;
  border-radius:14px}
.sfl-fac3__col{display:flex;flex-direction:column;gap:10px;animation-name:sfl-wall;animation-timing-function:linear;
  animation-iteration-count:infinite;will-change:transform}
.sfl-fac3__col img{width:100%;border-radius:8px;display:block;object-fit:cover}
.sfl-fac3__wall:hover .sfl-fac3__col{animation-play-state:paused}
@keyframes sfl-wall{from{transform:translateY(0)}to{transform:translateY(-50%)}}

.sfl-fac3__panel{background:var(--sfl-green);border-radius:14px;padding:52px 40px 0;text-align:center;
  display:flex;flex-direction:column;align-items:center;overflow:hidden;position:relative}
.sfl-fac3__panel::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(90% 60% at 50% 0%,rgba(255,255,255,.10),transparent 70%)}
.sfl-fac3__h{font-family:var(--font);color:#fff;font-size:clamp(1.75rem,2.5vw,2.35rem);
  font-weight:700;letter-spacing:-.01em;margin:0 0 12px;position:relative}
.sfl-fac3__sub{color:rgba(255,255,255,.9);font-size:.92rem;line-height:1.6;margin:0 0 22px;
  max-width:44ch;position:relative}

/* certificate cascade with white stands + scroll reveal */
.sfl-cert-stage{position:relative;width:100%;max-width:600px;height:520px;margin:6px auto 18px;flex:none}
.sfl-cert{position:absolute;margin:0}
.sfl-cert-stage.is-armed .sfl-cert{opacity:0;transform:translateY(34px) scale(.94);
  transition:opacity .75s ease,transform .75s cubic-bezier(.22,.8,.3,1)}
.sfl-cert-stage.is-armed .sfl-cert.is-in{opacity:1;transform:none}
.sfl-cert:hover{transform:translateY(-4px);transition:transform .25s}

.sfl-cert--1{--s:216px;width:var(--s);height:152px;left:50%;margin-left:-108px;top:0;z-index:6}
.sfl-cert--2{--s:176px;width:var(--s);height:124px;left:4px;top:124px;z-index:5}
.sfl-cert--3{--s:176px;width:var(--s);height:124px;right:4px;top:124px;z-index:5}
.sfl-cert--4{--s:150px;width:var(--s);height:107px;left:40px;top:268px;z-index:6}
.sfl-cert--5{--s:150px;width:var(--s);height:107px;right:40px;top:268px;z-index:6}
.sfl-cert--6{--s:122px;width:var(--s);height:90px;left:50%;margin-left:-61px;top:384px;z-index:7}

.sfl-cert__paper{position:relative;width:100%;height:100%;background:#fff;border-radius:2px;
  box-shadow:0 16px 34px rgba(0,0,0,.28);overflow:hidden;border:1px solid rgba(0,0,0,.07);
  font-size:calc(var(--s,150px) * .055);padding:1.2em .95em .9em;display:flex;flex-direction:column}
.sfl-cert__gold{position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,#b8912a,#efd489,#b8912a)}
.sfl-cert__head{display:flex;align-items:center;gap:.35em;margin-bottom:.55em}
.sfl-cert__emblem{width:1.5em;height:1.5em;border-radius:50%;flex:none;
  background:radial-gradient(circle at 40% 35%,#2f6a52,#123c2b);
  box-shadow:inset 0 0 0 .18em rgba(255,255,255,.55)}
.sfl-cert__emblem::after{content:"";display:block;width:.42em;height:.42em;margin:.54em auto;
  border-radius:50%;background:#e7d296}
.sfl-cert__award{font-size:.44em;letter-spacing:.06em;color:#8d9893;font-weight:700;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sfl-cert__ttl{font-size:.60em;font-weight:800;letter-spacing:.07em;color:#20332b;line-height:1.25}
.sfl-cert__ttl2{font-size:.46em;font-weight:600;letter-spacing:.14em;color:#7b8782;margin-bottom:.5em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sfl-cert__meta{display:flex;align-items:center;gap:.4em;font-size:.42em;color:#8d9893;
  letter-spacing:.04em;margin-bottom:.45em}
.sfl-cert__meta b{color:#3c4d45;font-weight:700;letter-spacing:.06em}
.sfl-cert__rows{display:grid;gap:.22em;margin-bottom:auto}
.sfl-cert__rows i{display:block;height:.22em;border-radius:1px;background:#e3e8e5}
.sfl-cert__rows i:nth-child(1){width:92%}
.sfl-cert__rows i:nth-child(2){width:74%}
.sfl-cert__rows i:nth-child(3){width:86%}
.sfl-cert__rows i:nth-child(4){width:52%;background:#c9d4ce}
.sfl-cert__foot{display:flex;align-items:flex-end;justify-content:space-between;gap:.4em;margin-top:.5em}
.sfl-cert__qr{width:1.5em;height:1.5em;flex:none;border:.08em solid #d3dad5;
  background-image:
    repeating-linear-gradient(90deg,#373f3b 0 .17em,transparent .17em .34em),
    repeating-linear-gradient(#373f3b 0 .17em,transparent .17em .34em);
  background-size:.34em .34em}
.sfl-cert__sig{flex:1;height:.16em;background:#5a6a62;position:relative;max-width:44%}
.sfl-cert__sig::after{content:"";position:absolute;left:0;top:.3em;width:100%;height:.08em;background:#d5dcd8}
.sfl-cert__seal{position:absolute;right:.55em;bottom:.5em;width:1.6em;height:1.6em;border-radius:50%;
  background:radial-gradient(circle at 42% 36%,#e8a596,#b03f2c);
  box-shadow:0 .1em .25em rgba(0,0,0,.22);opacity:.95}
.sfl-cert__seal::after{content:"";position:absolute;inset:.32em;border-radius:50%;
  border:1px dashed rgba(255,255,255,.7)}
.sfl-cert__stand{position:absolute;left:50%;transform:translateX(-50%);bottom:-10px;width:100%;height:8px;
  border-radius:2px;background:linear-gradient(#fff,#dfe6e2);box-shadow:0 8px 16px rgba(0,0,0,.22)}
.sfl-cert__stand::after{content:"";position:absolute;left:50%;transform:translateX(-50%);top:7px;
  width:22%;height:6px;background:rgba(255,255,255,.75);clip-path:polygon(10% 0,90% 0,100% 100%,0 100%)}
@keyframes sfl-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.sfl-cert--6.is-in{animation-delay:1.9s}

@media(prefers-reduced-motion:reduce){.sfl-feat__ic{animation:none}}

/* ---------------------------------------------------------------- section heads */
.sfl-sechead{max-width:760px;margin:0 auto 58px;text-align:center}
.sfl-sechead--left{text-align:left;margin-left:0}
.sfl-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--sfl-green);margin-bottom:14px}
.sfl-eyebrow::before{content:"";width:26px;height:1.5px;background:var(--sfl-green);display:block}
.sfl-sechead--center .sfl-eyebrow::after{content:"";width:26px;height:1.5px;background:var(--sfl-green);display:block}
.sfl-h2{font-family:var(--font-display);font-weight:600;font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.16;margin:0 0 14px;letter-spacing:-.01em}
.sfl-sub{font-size:1.02rem;color:var(--muted);margin:0;line-height:1.7}

/* ---------------------------------------------------------------- categories (shuangli-style rail) */
.sfl-sec--cats{background:#faf7f0}
.sfl-cathead{max-width:900px;margin-bottom:38px}
.sfl-pill{display:inline-block;padding:7px 18px;border-radius:999px;border:1px solid #cbded3;background:#fff;
  color:var(--sfl-green);font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;margin-bottom:20px}
.sfl-cathead .sfl-h2{margin-bottom:12px}
.sfl-cathead .sfl-sub{max-width:68ch;margin-top:0}

.sfl-wrap--cat{max-width:1560px}
.sfl-wrap--fac{max-width:min(1706px,calc(100vw - 72px))}
.sfl-wrap--blogs{max-width:1580px}
.sfl-cats{display:flex;gap:26px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 0 12px;scrollbar-width:none;-ms-overflow-style:none}
.sfl-cats::-webkit-scrollbar{display:none}
.sfl-cat{position:relative;flex:0 0 calc((100% - 78px) / 4);scroll-snap-align:start;display:block;
  aspect-ratio:1 / 0.92;border-radius:12px;overflow:hidden;background:var(--sfl-tint);
  transition:transform .3s ease,box-shadow .3s ease}
.sfl-cat:hover{transform:translateY(-4px);box-shadow:var(--sfl-sh)}
.sfl-cat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.sfl-cat:hover img{transform:scale(1.05)}
.sfl-cat__ov{position:absolute;inset:auto 0 0 0;padding:70px 18px 26px;text-align:center;
  background:linear-gradient(180deg,rgba(8,16,12,0) 0%,rgba(8,16,12,.55) 62%,rgba(8,16,12,.72) 100%)}

.sfl-cats__nav{display:flex;gap:14px;margin-top:30px}
.sfl-cats__btn{width:52px;height:52px;border-radius:50%;border:0;background:var(--sfl-green-d);color:#fff;
  font-size:1.35rem;line-height:1;display:grid;place-items:center;cursor:pointer;transition:.2s}
.sfl-cats__btn:hover{background:var(--sfl-green)}
.sfl-cats__btn[disabled]{opacity:.35;cursor:default}
.sfl-cat__ov b{display:block;color:#fff;font-size:1.12rem;font-weight:600;letter-spacing:.01em;line-height:1.3}
.sfl-cat__ov small{display:block;color:rgba(255,255,255,.82);font-size:.82rem;margin-top:5px;line-height:1.45}

/* ---------------------------------------------------------------- tabs + product grid */
.sfl-tabs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:36px}
.sfl-tab{padding:11px 22px;border-radius:999px;border:1px solid var(--sfl-line);background:#fff;color:var(--sfl-ink);font:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:.18s}
.sfl-tab:hover{border-color:var(--sfl-green);color:var(--sfl-green)}
.sfl-tab.is-on{background:var(--sfl-green);border-color:var(--sfl-green);color:#fff}

.sfl-pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.sfl-pcard{background:#fff;border:1px solid var(--sfl-line);border-radius:var(--sfl-r-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s;position:relative}
.sfl-pcard:hover{transform:translateY(-4px);box-shadow:var(--sfl-sh)}
.sfl-pcard.is-hidden{display:none}
.sfl-pcard__img{position:relative;display:block;background:var(--sfl-tint)}
.sfl-pcard__img img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .45s}
.sfl-pcard:hover .sfl-pcard__img img{transform:scale(1.05)}
.sfl-pcard__tag{position:absolute;top:12px;left:12px;padding:5px 11px;border-radius:999px;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:var(--sfl-green);color:#fff}
.sfl-pcard__tag--hot{background:#c4553f}
.sfl-pcard__tag--new{background:#2f6f9e}
.sfl-pcard__tag--oem{background:#a9762a}
.sfl-pcard__moq{position:absolute;bottom:12px;left:12px;padding:5px 11px;border-radius:999px;font-size:.72rem;font-weight:600;background:rgba(255,255,255,.94);color:var(--sfl-green)}
.sfl-pcard__body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.sfl-pcard__name{font-size:1rem;font-weight:600;margin:0 0 6px;line-height:1.35}
.sfl-pcard__name a{color:var(--sfl-ink)}
.sfl-pcard__name a:hover{color:var(--sfl-green)}
.sfl-pcard__meta{font-size:.82rem;color:var(--muted);margin:0 0 16px}
.sfl-pcard__acts{display:flex;gap:8px;margin-top:auto}
.sfl-pcard__acts .sfl-btn{flex:1;padding:10px 6px;font-size:.82rem}

/* ---------------------------------------------------------------- make it yours */
.sfl-miy{display:grid;grid-template-columns:1.05fr 1fr;gap:76px;align-items:center}
.sfl-miy__art{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
.sfl-miy__art img{width:100%;height:100%;object-fit:cover;border-radius:var(--sfl-r-lg);box-shadow:var(--sfl-sh-s)}
.sfl-miy__art>div{display:grid;gap:16px}
.sfl-miy__art>:first-child img{aspect-ratio:3/4}
.sfl-miy__art>div img{aspect-ratio:1/1}
.sfl-check{list-style:none;padding:0;margin:26px 0 32px;display:grid;gap:13px}
.sfl-check li{display:flex;gap:12px;align-items:flex-start;font-size:.96rem;color:var(--body)}
.sfl-check svg{width:20px;height:20px;flex:none;margin-top:2px;color:var(--sfl-green)}
.sfl-check b{color:var(--sfl-ink);font-weight:600}

/* ---------------------------------------------------------------- customise block (shuangli-style) */
.sfl-cu{max-width:1180px;margin:0 auto}
.sfl-cu__tabs{display:flex;justify-content:center;gap:40px;margin:0 0 30px}
.sfl-cu__tab{background:none;border:0;font:inherit;font-size:1.14rem;font-weight:600;color:#9aa69f;
  padding:6px 2px 12px;cursor:pointer;position:relative;letter-spacing:.03em;transition:color .2s}
.sfl-cu__tab.is-on{color:var(--sfl-ink)}
.sfl-cu__tab.is-on::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--sfl-ink);border-radius:2px}
.sfl-cu__panel{display:none}
.sfl-cu__panel.is-on{display:block;animation:sfl-fade .35s ease}
@keyframes sfl-fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.sfl-cu__grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.sfl-cu__media{position:relative;border-radius:16px;overflow:hidden;background:var(--sfl-tint);aspect-ratio:4/3.1}
.sfl-cu__shot{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .55s ease}
.sfl-cu__shot.is-on{opacity:1}
.sfl-cu__arw{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;
  background:rgba(255,255,255,.94);color:var(--sfl-ink);font-size:1.25rem;line-height:1;cursor:pointer;
  display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.14);transition:.2s}
.sfl-cu__arw:hover{background:#fff;color:var(--sfl-green)}
.sfl-cu__arw--l{left:14px}
.sfl-cu__arw--r{right:14px}
.sfl-cu__list{display:grid;gap:12px}
.sfl-cu__row{background:#fff;border:1px solid var(--sfl-line);border-radius:14px;padding:0 20px;transition:.2s}
.sfl-cu__row:hover{border-color:#cfdcd4}
.sfl-cu__row[open]{box-shadow:var(--sfl-sh-s);border-color:#cfe0d6}
.sfl-cu__row summary{list-style:none;display:flex;align-items:center;gap:14px;padding:21px 0;cursor:pointer}
.sfl-cu__row summary::-webkit-details-marker{display:none}
.sfl-cu__n{width:26px;height:26px;border-radius:50%;background:var(--sfl-tint);color:#8b968f;display:grid;
  place-items:center;font-size:.78rem;font-weight:600;flex:none}
.sfl-cu__row[open] .sfl-cu__n{background:var(--sfl-green);color:#fff}
.sfl-cu__ic{width:22px;height:22px;color:var(--sfl-ink);flex:none;display:grid;place-items:center}
.sfl-cu__ic svg{width:20px;height:20px}
.sfl-cu__t{font-weight:600;font-size:1.05rem;color:var(--sfl-ink);flex:1;line-height:1.35}
.sfl-cu__ch{width:9px;height:9px;border-right:2px solid #9aa69f;border-bottom:2px solid #9aa69f;
  transform:rotate(45deg) translateY(-2px);transition:transform .25s;margin-right:8px;flex:none}
.sfl-cu__row[open] .sfl-cu__ch{transform:rotate(-135deg) translateY(-2px)}
.sfl-cu__d{display:flex;gap:20px;align-items:flex-start;padding:0 0 22px 62px;
  color:var(--body);font-size:.93rem;line-height:1.72}
.sfl-cu__d p{margin:0;flex:1}
.sfl-cu__d img{width:158px;height:112px;object-fit:cover;border-radius:10px;flex:none;
  background:var(--sfl-tint);box-shadow:0 6px 16px rgba(15,21,18,.08)}
.sfl-cu__cta{display:flex;justify-content:center;margin-top:40px}
.sfl-cu__cta .sfl-btn{gap:10px;padding:16px 30px;border-radius:999px}

/* ---------------------------------------------------------------- carousel */
.sfl-roll{position:relative}
.sfl-roll__track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 22px;scrollbar-width:thin}
.sfl-roll__track::-webkit-scrollbar{height:6px}
.sfl-roll__track::-webkit-scrollbar-thumb{background:#d3d8d1;border-radius:8px}
.sfl-roll__track>*{scroll-snap-align:start;flex:0 0 292px}
.sfl-roll__nav{display:flex;gap:8px;justify-content:flex-end;margin-top:4px}
.sfl-roll__nav button{width:42px;height:42px;border-radius:50%;border:1px solid var(--sfl-line);background:#fff;color:var(--sfl-ink);cursor:pointer;font-size:1.1rem;display:grid;place-items:center}
.sfl-roll__nav button:hover{background:var(--sfl-green);border-color:var(--sfl-green);color:#fff}

/* ---------------------------------------------------------------- about (video + copy panel + stats) */
.sfl-sec--about{background:#faf7f0}
.sfl-about2{display:grid;grid-template-columns:1.08fr 1fr;border-radius:20px;overflow:hidden;
  background:var(--sfl-tint);box-shadow:var(--sfl-sh-s)}
.sfl-about2__media{position:relative;border:0;padding:0;cursor:pointer;background:#0f1512;display:block;overflow:hidden}
.sfl-about2__media img{width:100%;height:100%;min-height:430px;object-fit:cover;opacity:.94;
  transition:transform .6s ease,opacity .3s ease}
.sfl-about2__media:hover img{transform:scale(1.04);opacity:1}
.sfl-about2__play{position:absolute;inset:0;display:grid;place-items:center}
.sfl-about2__play::before{content:"";position:absolute;width:80px;height:80px;border-radius:50%;background:#fff;
  box-shadow:0 12px 32px rgba(0,0,0,.28);transition:transform .25s ease}
.sfl-about2__media:hover .sfl-about2__play::before{transform:scale(1.08)}
.sfl-about2__play svg{position:relative;width:26px;height:26px;color:var(--sfl-green);margin-left:4px}
.sfl-about2__panel{background:var(--sfl-green);color:#e6f0e9;padding:56px 52px;
  display:flex;flex-direction:column;justify-content:center}
.sfl-about2__label{align-self:flex-start;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  font-weight:700;color:#cfe4d7;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.4);margin-bottom:20px}
.sfl-about2__panel .sfl-h2{color:#fff;font-size:clamp(1.55rem,2.3vw,2rem);margin-bottom:16px}
.sfl-about2__panel p{color:rgba(255,255,255,.8);font-size:.95rem;line-height:1.8;margin:0 0 14px}
.sfl-about2__more{align-self:flex-start;margin-top:12px;color:#fff;font-weight:600;font-size:.94rem;
  border-bottom:1px solid rgba(255,255,255,.55);padding-bottom:3px}
.sfl-about2__more:hover{border-color:#fff}
/* standalone figures band */
.sfl-statsband{background:#efeadc;padding:70px 0}
.sfl-statsrow{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.sfl-stat__ic{display:grid;place-items:center;height:52px;margin-bottom:14px;color:var(--sfl-green);
  animation:sfl-bounce 2.8s ease-in-out infinite;will-change:transform}
.sfl-stat__ic svg{width:40px;height:40px}
.sfl-stat:nth-child(2) .sfl-stat__ic{animation-delay:.22s}
.sfl-stat:nth-child(3) .sfl-stat__ic{animation-delay:.44s}
.sfl-stat:nth-child(4) .sfl-stat__ic{animation-delay:.66s}
.sfl-stat b{display:block;font-family:var(--font-display);font-size:clamp(2rem,3.4vw,2.9rem);
  color:var(--sfl-ink);line-height:1;letter-spacing:-.01em;font-weight:600;white-space:nowrap}
.sfl-stat__lbl{display:block;margin-top:10px;font-size:.95rem;color:#5f6b64}
@media(prefers-reduced-motion:reduce){.sfl-stat__ic{animation:none}}

/* ---------------------------------------------------------------- factory: scrolling photo wall + certifications */
.sfl-sec--fac{background:#faf7f0}
.sfl-fac3{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch}
.sfl-fac3__wall{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;height:825px;overflow:hidden;
  border-radius:14px}
.sfl-fac3__col{display:flex;flex-direction:column;gap:10px;animation-name:sfl-wall;animation-timing-function:linear;
  animation-iteration-count:infinite;will-change:transform}
.sfl-fac3__col img{width:100%;border-radius:8px;display:block;object-fit:cover}
.sfl-fac3__wall:hover .sfl-fac3__col{animation-play-state:paused}
@keyframes sfl-wall{from{transform:translateY(0)}to{transform:translateY(-50%)}}

.sfl-fac3__panel{background:var(--sfl-green);border-radius:14px;padding:52px 40px 0;text-align:center;
  display:flex;flex-direction:column;align-items:center;overflow:hidden;position:relative}
.sfl-fac3__panel::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(90% 60% at 50% 0%,rgba(255,255,255,.10),transparent 70%)}
.sfl-fac3__h{font-family:var(--font);color:#fff;font-size:clamp(1.75rem,2.5vw,2.35rem);
  font-weight:700;letter-spacing:-.01em;margin:0 0 12px;position:relative}
.sfl-fac3__sub{color:rgba(255,255,255,.9);font-size:.92rem;line-height:1.6;margin:0 0 22px;
  max-width:44ch;position:relative}


/* ---------------------------------------------------------------- blog (shuangli 4-up cards) */
.sfl-sec--blogs{background:#faf7f0}
.sfl-bloghead{max-width:none;margin-bottom:42px}
.sfl-bloghead .sfl-sub{max-width:62ch}
.sfl-blogs{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.sfl-post2{background:#efeeea;border-radius:18px;overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease}
.sfl-post2:hover{transform:translateY(-4px);box-shadow:var(--sfl-sh-s)}
.sfl-post2__img{display:block;overflow:hidden;background:var(--sfl-tint)}
.sfl-post2__img img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.sfl-post2:hover .sfl-post2__img img{transform:scale(1.04)}
.sfl-post2__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.sfl-post2 h3{font-size:1.02rem;line-height:1.42;margin:0 0 12px;font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sfl-post2 h3 a{color:var(--sfl-ink)}
.sfl-post2 h3 a:hover{color:var(--sfl-green)}
.sfl-post2 p{margin:0 0 22px;font-size:.88rem;line-height:1.65;color:#6b7570;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.sfl-post2__btn{display:inline-flex;align-items:center;gap:9px;align-self:flex-start;margin-top:auto;
  padding:10px 18px;border-radius:999px;background:var(--sfl-green);color:#fff;font-size:.86rem;font-weight:600;
  transition:background .2s}
.sfl-post2__btn span{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;
  background:#fff;color:var(--sfl-green);font-size:.62rem;line-height:1}
.sfl-post2__btn:hover{background:var(--sfl-green-d);color:#fff}

/* ---------------------------------------------------------------- accordion */
.sfl-wrap--faq{max-width:1440px}
.sfl-sec--faq{background:var(--sfl-tint);padding:96px 0}
.sfl-faq2{display:grid;grid-template-columns:1fr 1.04fr;gap:56px;align-items:start}

.sfl-faq2__h{font-family:var(--font);font-size:clamp(2.1rem,3.1vw,2.9rem);font-weight:600;
  letter-spacing:-.01em;line-height:1.1;margin:0 0 28px;color:var(--sfl-ink)}

.sfl-acc{display:grid;gap:16px}
.sfl-acc details{background:#fff;border-radius:14px;box-shadow:0 3px 12px rgba(15,21,18,.05);
  transition:box-shadow .2s}
.sfl-acc details[open]{box-shadow:0 10px 26px rgba(15,21,18,.09)}
.sfl-acc summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;
  padding:24px 28px;font-size:1.1rem;font-weight:500;color:#1a1a1a;letter-spacing:-.005em}
.sfl-acc summary::-webkit-details-marker{display:none}
.sfl-qnum{font-weight:600;white-space:nowrap}
.sfl-qtext{flex:1;min-width:0}
.sfl-chev{width:22px;height:22px;flex:none;color:#c8102e;margin-left:auto;transition:transform .25s}
.sfl-acc details[open] .sfl-chev{transform:rotate(180deg)}
.sfl-faq2__a{padding:0 28px 26px;color:#5d6a63;font-size:1rem;line-height:1.75;max-width:88ch}
.sfl-faq2__a p{margin:0}

.sfl-faq2__card{background:#fff;border-radius:20px;padding:44px 46px 34px;
  box-shadow:0 20px 50px rgba(15,21,18,.07)}
.sfl-faq2__t{font-family:var(--font);font-size:clamp(1.55rem,2.2vw,2rem);font-weight:500;
  line-height:1.34;letter-spacing:-.01em;margin:0 0 30px;color:#1a1a1a}
.sfl-faq2__form{display:grid;gap:18px}
.sfl-row2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.sfl-faq2__form label{display:grid;gap:9px;font-size:.98rem;font-weight:600;color:#1a1a1a}
.sfl-faq2__form label span{display:block}
.sfl-faq2__form label b{color:#c8102e;font-weight:700}
.sfl-lbl{font-style:normal}
.sfl-faq2__form input,.sfl-faq2__form textarea,.sfl-faq2__form select{
  font:inherit;font-size:.98rem;font-weight:400;color:var(--sfl-ink);background:#fff;
  border:1px solid #dcdcdc;border-radius:9px;padding:15px 16px;width:100%}
.sfl-faq2__form input::placeholder,.sfl-faq2__form textarea::placeholder{color:#9a9a9a}
.sfl-faq2__form input:focus,.sfl-faq2__form textarea:focus,.sfl-faq2__form select:focus{
  outline:none;border-color:#8a8a8a}
.sfl-faq2__form textarea{resize:vertical;min-height:132px}
.sfl-phone{display:grid;grid-template-columns:120px 1fr;border:1px solid #dcdcdc;border-radius:9px;
  overflow:hidden;background:#fff}
.sfl-phone:focus-within{border-color:#8a8a8a}
.sfl-phone select{border:0;border-right:1px solid #e8e8e8;border-radius:0;background:#fff;
  font-size:.98rem;padding:15px 14px;cursor:pointer;font-weight:400}
.sfl-phone select:focus{box-shadow:none;border-color:transparent}
.sfl-phone input{border:0;border-radius:0}
.sfl-phone input:focus{box-shadow:none}
.sfl-faq2__send{margin:8px auto 0;display:inline-flex;align-items:center;justify-content:center;gap:14px;
  min-width:268px;padding:16px 34px;border:0;border-radius:999px;cursor:pointer;
  background:#c8102e;color:#fff;font:inherit;font-size:1.12rem;font-weight:500;
  transition:background .2s,transform .15s}
.sfl-faq2__send span{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;
  background:#fff;color:#c8102e;font-size:.8rem}
.sfl-faq2__send:hover{background:#a90d26;transform:translateY(-1px)}
.sfl-faq2__note{margin:2px 0 0;text-align:center;font-size:.82rem;line-height:1.6;color:#9a9a9a}
.sfl-faq2__form .form-msg{display:none;margin:0;text-align:center;font-size:.86rem;font-weight:500;
  line-height:1.6;color:var(--sfl-green)}
.sfl-faq2__form .form-msg.show{display:block}


/* ---------------------------------------------------------------- cta band */
.sfl-cta{position:relative;overflow:hidden;border-radius:var(--sfl-r-lg);background:linear-gradient(105deg,var(--sfl-green-d),#1c5c43 62%,#256b50);color:#e2efe7;padding:68px 60px;display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center}
.sfl-cta::after{content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.05)}
.sfl-cta h2{font-family:var(--font-display);color:#fff;font-size:clamp(1.6rem,2.6vw,2.2rem);margin:0 0 12px;font-weight:600}
.sfl-cta p{margin:0;color:#bfd5c8;font-size:.98rem;line-height:1.7;max-width:52ch}
.sfl-cta__act{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end;position:relative;z-index:1}

/* ---------------------------------------------------------------- footer */
.sfl-ft2{background:#0d1310;color:#a9b5ae;font-size:.9rem;padding:78px 0 0}
.sfl-ft2__cols{display:grid;grid-template-columns:1.05fr 1.15fr 1.25fr .9fr 1.1fr;gap:38px;padding-bottom:52px}
.sfl-ft2 h4{color:#fff;font-family:var(--font);font-size:.86rem;letter-spacing:.14em;text-transform:uppercase;
  font-weight:700;margin:0 0 20px}
.sfl-ft2__brand img{height:34px;width:auto;margin-bottom:22px;flex:none}
.sfl-ft2__tag{font-family:var(--font-display);color:#fff;font-size:1.24rem;line-height:1.4;margin:0}
.sfl-ft2__info{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:13px}
.sfl-ft2__info li{display:flex;gap:10px;align-items:flex-start;line-height:1.6}
.sfl-ft2__info svg{width:15px;height:15px;flex:none;margin-top:4px;color:#8fa197}
.sfl-ft2__info a{color:#a9b5ae}
.sfl-ft2__info a:hover{color:#fff}
.sfl-ft2__links{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.sfl-ft2__links a{color:#a9b5ae;line-height:1.5}
.sfl-ft2__links a:hover{color:#fff}
.sfl-ft2__lang{display:flex;align-items:center;gap:7px;color:#cdd8d1;flex-wrap:wrap}
.sfl-ft2__lang span{opacity:.4}
.sfl-ft2__lang svg{width:16px;height:16px;opacity:.8}
.sfl-ft2__lang a{color:#cdd8d1}
.sfl-ft2__news{display:flex;margin-bottom:20px;border-radius:8px;overflow:hidden;background:#fff;padding:4px}
.sfl-ft2__news input{flex:1;min-width:0;border:0;background:none;padding:10px 12px;font:inherit;font-size:.86rem;color:var(--sfl-ink)}
.sfl-ft2__news input:focus{outline:none}
.sfl-ft2__news button{border:0;background:var(--sfl-green);color:#fff;font:inherit;font-size:.84rem;font-weight:600;
  padding:0 18px;border-radius:6px;cursor:pointer;white-space:nowrap}
.sfl-ft2__news button:hover{background:var(--sfl-green-l)}
.sfl-ft2__soc{display:flex;gap:10px}
.sfl-ft2__soc a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.22);
  display:grid;place-items:center;color:#cdd8d1}
.sfl-ft2__soc a:hover{background:var(--sfl-green);border-color:var(--sfl-green);color:#fff}
.sfl-ft2__soc svg{width:16px;height:16px}
.sfl-ft2__badges{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:56px;
  padding:34px 0;border-top:1px solid rgba(255,255,255,.1);color:#fff}
.sfl-mark{display:inline-flex;align-items:center;gap:10px;color:#fff;opacity:.94;transition:opacity .2s}
.sfl-mark:hover{opacity:1}
.sfl-mark svg{width:30px;height:30px;flex:none}
.sfl-mark b{font-family:var(--font);font-size:1.02rem;font-weight:700;letter-spacing:.04em;
  color:#fff;white-space:nowrap;line-height:1}
.sfl-mark b i{font-style:normal;font-weight:400;opacity:.8}
.sfl-mark--xl b{font-size:1.42rem;letter-spacing:.1em}
.sfl-mark--rule{border-bottom:2px solid rgba(255,255,255,.62);padding-bottom:4px}
.sfl-ft2__bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0 26px;display:flex;
  justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;font-size:.82rem;color:#84938b}
.sfl-ft2__pay{display:flex;gap:10px;flex-wrap:wrap}
.sfl-ft2__pay span{padding:5px 12px;border:1px solid rgba(255,255,255,.16);border-radius:5px;font-size:.72rem;letter-spacing:.06em}

/* ---------------------------------------------------------------- language switcher */
.sfl-lang{position:relative}
.sfl-lang__btn{display:flex;align-items:center;gap:7px;height:40px;padding:0 12px;border-radius:12px;
  border:1px solid var(--sfl-line);background:#fff;color:var(--sfl-ink);font:inherit;font-size:.84rem;font-weight:600;cursor:pointer}
.sfl-lang__btn:hover{background:var(--sfl-tint)}
.sfl-lang__btn svg{width:16px;height:16px;opacity:.7}
.sfl-lang__menu{position:absolute;right:0;top:calc(100% + 10px);min-width:196px;background:#fff;
  border:1px solid var(--sfl-line);border-radius:16px;box-shadow:var(--sfl-sh);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s;z-index:70}
.sfl-lang.is-open .sfl-lang__menu,.sfl-lang:hover .sfl-lang__menu{opacity:1;visibility:visible;transform:none}
.sfl-lang__menu a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;
  border-radius:10px;font-size:.9rem;color:var(--sfl-ink)}
.sfl-lang__menu a:hover{background:var(--sfl-tint);color:var(--sfl-green)}
.sfl-lang__menu a.is-current{background:var(--sfl-tint);color:var(--sfl-green);font-weight:600}
.sfl-lang__menu a.is-current::after{content:"¹3";font-size:.8rem}
.sfl-mob__langs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:6px}
.sfl-mob__langs a{padding:11px 10px;border:1px solid var(--sfl-line);border-radius:11px;text-align:center;
  font-size:.86rem;font-weight:500;color:var(--sfl-ink)}
.sfl-mob__langs a:hover{background:var(--sfl-tint);color:var(--sfl-green)}

/* CJK typography for the Chinese build */
html[lang="zh-CN"] .sfl-h2,html[lang="zh-CN"] .sfl-bnr h1,html[lang="zh-CN"] .sfl-cta h2,
html[lang="zh-CN"] .sfl-post2 h3,html[lang="zh-CN"] .sfl-cu__t,html[lang="zh-CN"] .sfl-fac3__h{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;letter-spacing:0}
html[lang="zh-CN"] .sfl-h2,html[lang="zh-CN"] .sfl-bnr h1{line-height:1.34;font-weight:600}
html[lang="zh-CN"] .sfl-bnr p,html[lang="zh-CN"] .sfl-sub{line-height:1.85}

/* ---------------------------------------------------------------- responsive */
@media(max-width:1400px){
  .sfl-nav>a,.sfl-nav__btn{padding:11px 12px;font-size:.97rem}
  .sfl-nav{margin-left:18px;gap:2px}
  .sfl-hd__in{gap:16px}
}
@media(max-width:1240px){
  .sfl-nav{display:none}
  .sfl-burger{display:flex}
}
@media(max-width:1180px){
  .sfl-pgrid{grid-template-columns:repeat(3,1fr)}
  .sfl-cat{flex:0 0 calc((100% - 52px) / 3)}
  .sfl-ft2__cols{grid-template-columns:1fr 1fr 1fr;gap:34px}
}
@media(max-width:1040px){
  .sfl-nav{display:none}
  .sfl-burger{display:flex}
  .sfl-hd__in{gap:14px}
  .sfl-mega{display:none}
  .sfl-feats__in{grid-template-columns:1fr 1fr;gap:34px 10px;padding:40px 18px}
  .sfl-feat+.sfl-feat{border-left:0}
  .sfl-miy,.sfl-about,.sfl-fac,.sfl-strip,.sfl-fac2,.sfl-fac3{grid-template-columns:1fr;gap:30px}
  .sfl-about2{grid-template-columns:1fr}
  .sfl-about2__media img{min-height:260px}
  .sfl-about2__panel{padding:36px 26px}
  .sfl-statsband{padding:44px 0}
  .sfl-statsrow{grid-template-columns:1fr 1fr;gap:30px 16px}
  .sfl-strip{padding:36px 26px}
  .sfl-cu__grid{grid-template-columns:1fr;gap:24px}
  .sfl-blogs{grid-template-columns:1fr 1fr;gap:20px}
  .sfl-fac3__wall{height:420px}
  .sfl-fac3__panel{padding:34px 22px 0}
  .sfl-sec--faq{padding:64px 0}
  .sfl-faq2__card{padding:28px 22px 26px;border-radius:16px}
  .sfl-row2{grid-template-columns:1fr;gap:16px}
  .sfl-acc summary{padding:18px 18px;font-size:1rem;gap:6px}
  .sfl-faq2__a{padding:0 18px 20px;font-size:.94rem}
  .sfl-faq2__send{min-width:0;width:100%}
  .sfl-cert-stage{max-width:320px;height:300px;margin-top:0}
  .sfl-cert--1{width:132px;height:187px;margin-left:-66px}
  .sfl-cert--2,.sfl-cert--3{width:104px;height:147px;top:86px}
  .sfl-cert--4,.sfl-cert--5{width:90px;height:127px;top:168px}
  .sfl-cert--1{width:150px;height:106px;margin-left:-75px}
  .sfl-cert--2,.sfl-cert--3{width:120px;height:86px;top:70px}
  .sfl-cert--4,.sfl-cert--5{width:106px;height:76px;top:132px}
  .sfl-cert--6{width:88px;height:64px;top:180px;margin-left:-44px}
  .sfl-cu__media{aspect-ratio:16/10}
  .sfl-cta{grid-template-columns:1fr;padding:40px 30px}
  .sfl-cta__act{justify-content:flex-start}
  .sfl-stats{grid-template-columns:1fr 1fr}
  .sfl-blogs{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .sfl-bnr__copy{justify-content:flex-end;padding-bottom:38px}
  .sfl-bnr__img--fit img{object-fit:contain;object-position:center top;-webkit-mask-image:none;mask-image:none}
  .sfl-bnr__img--fit::before{filter:blur(26px) brightness(.36) saturate(.85)}
  .sfl-bnr__img--fit .sfl-bnr__veil{background:linear-gradient(180deg,rgba(6,17,12,.12) 0%,rgba(6,17,12,.22) 34%,rgba(6,17,12,.9) 58%,rgba(6,17,12,.96) 100%)}
  .sfl-sec{padding:76px 0}
  .sfl-top__mail,.sfl-top__loc{display:none}

  .sfl-hd__act>.sfl-btn{display:none}
  .sfl-lang{display:none}
  .sfl-hd__act{gap:8px}
  .sfl-news form{flex:1 1 100%;min-width:0;flex-wrap:wrap}
  .sfl-news input{flex:1 1 100%}
  .sfl-news form .sfl-btn{flex:1 1 100%}
  .sfl-pgrid{grid-template-columns:1fr 1fr;gap:14px}
  .sfl-pcard__body{padding:14px}
  .sfl-pcard__acts{flex-direction:column}
  .sfl-blogs{grid-template-columns:1fr;gap:18px}
  .sfl-news form{grid-template-columns:1fr;flex-basis:100%}
  .sfl-cu__d{padding-left:0;flex-direction:column;gap:14px}
  .sfl-cu__d img{width:100%;height:150px}
  .sfl-cu__t{font-size:.95rem}
  .sfl-cu__tabs{gap:28px}
  .sfl-bnr{height:min(117vh,930px)}
  .sfl-bnr__arrow{display:none}
  .sfl-search__res{grid-template-columns:1fr}
  .sfl-mega{width:92vw}
}
@media(max-width:520px){
  .sfl-pgrid{grid-template-columns:1fr}
  .sfl-stats{grid-template-columns:1fr}
  .sfl-cat{flex:0 0 82%}
  .sfl-top__samples{display:none}
  .sfl-feat{padding:0 8px}
  .sfl-feat__ic{width:46px;height:46px;margin-bottom:8px}
  .sfl-feat__ic svg{width:38px;height:38px}
  .sfl-feat__t{font-size:.9rem;letter-spacing:.09em}
  .sfl-feat__d{font-size:.76rem}
  .wa-float svg{width:20px;height:20px}
  .sfl-logo b{font-size:1.05rem}
  .sfl-bnr__copy{padding:0 20px}
}

/* mobile drawer nav */
.sfl-mob{position:fixed;inset:0;z-index:80;display:none}
.sfl-mob.is-open{display:block}
.sfl-mob__bd{position:absolute;inset:0;background:rgba(10,20,15,.5)}
.sfl-mob__panel{position:absolute;top:0;right:0;bottom:0;width:min(360px,86vw);background:#fff;padding:24px 22px;overflow-y:auto;box-shadow:-20px 0 50px rgba(0,0,0,.2)}
.sfl-mob__close{position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:10px;border:1px solid var(--sfl-line);background:#fff;font-size:1.2rem;cursor:pointer;color:var(--sfl-ink)}
.sfl-mob nav{display:grid;gap:2px;margin-top:44px}
.sfl-mob nav a{padding:13px 12px;border-radius:11px;color:var(--sfl-ink);font-weight:500;border-bottom:1px solid #f1f2ee}
.sfl-mob nav a:hover{background:var(--sfl-tint);color:var(--sfl-green)}
.sfl-mob__cta{display:grid;gap:10px;margin-top:22px}
.sfl-mob__sub{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:24px 0 8px;font-weight:700}