:root{--ink:#193a32;--green:#16493e;--muted:#5f7068;--paper:#f7f8f2;--line:#d9e1d8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.7 -apple-system,BlinkMacSystemFont,'Segoe UI',Arial,'PingFang SC',sans-serif}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #cc881c;outline-offset:5px}.wrap{width:min(1180px,calc(100% - 64px));margin:auto}header{background:rgba(247,248,242,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.nav{display:flex;align-items:center;justify-content:space-between;min-height:88px;gap:25px}.brand{display:flex;gap:13px;align-items:center}.brand img{object-fit:contain}.brand strong{font-size:26px;letter-spacing:1px}.brand span{border-left:1px solid #bdc9be;padding-left:16px;font-size:13px;color:var(--muted)}nav{display:flex;gap:28px;font-size:14px;font-weight:600}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:65px;align-items:center;padding-top:60px;padding-bottom:60px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;margin:0 0 23px;color:#4f705e}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,4.4vw,62px);line-height:1.13;letter-spacing:-2px;font-weight:650;margin-bottom:25px}html[lang=zh-CN] h1{letter-spacing:-1px;line-height:1.3}h2{font-size:clamp(28px,3vw,40px);line-height:1.25;letter-spacing:-.8px;font-weight:600;margin-bottom:24px}h3{font-size:20px;line-height:1.35;margin-bottom:12px}.lead{font-size:19px;color:var(--muted);max-width:560px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin:30px 0}.button{display:inline-flex;align-items:center;justify-content:center;min-height:49px;padding:12px 22px;background:var(--green);border:1px solid var(--green);color:white;font:600 15px/1.4 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p{color:var(--muted)}label{display:block;font-size:13px;font-weight:600;margin-top:12px}input,textarea{display:block;width:100%;background:#f8faf5;border:1px solid #b7c7b9;border-radius:2px;font:16px/1.5 inherit;padding:10px;margin-top:5px;color:var(--ink)}textarea{resize:vertical}.inquiry button{margin-top:18px}.inquiry .small{line-height:1.5}footer{display:flex;justify-content:space-between;gap:20px;padding-top:30px;padding-bottom:30px;font-size:12px;color:var(--muted)}.skip{position:absolute;top:-100px;left:20px;z-index:20;background:white;padding:12px}.skip:focus{top:10px}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:35px}.detail{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.detail img{width:100%;height:350px;object-fit:contain;background:#e8eee3;border-radius:4px;padding:20px}.detail h1{font-size:50px}.detail+.two{margin-top:55px;padding-bottom:35px}.detail+.two h2{font-size:25px}.notice{background:#e8eee3;padding:20px;font-size:13px;color:var(--muted);margin:0}.related{display:flex;flex-wrap:wrap;gap:16px 30px}.related a{border-bottom:1px solid var(--line);padding:8px 0}@media(max-width:850px){.wrap{width:calc(100% - 40px)}.brand span{display:none}.hero{gap:30px;padding-top:40px;padding-bottom:45px}h1{font-size:41px}.hero figure img{height:320px}.grid{grid-template-columns:repeat(2,1fr)}.two{gap:35px}.three{gap:25px}.detail{gap:30px}.detail h1{font-size:40px}nav{gap:18px}}@media(max-width:600px){.nav{min-height:76px;gap:12px;flex-wrap:wrap;padding:12px 0}.brand strong{font-size:21px}.brand img{width:26px;height:32px}nav{gap:17px;font-size:12px}.hero,.two,.detail{grid-template-columns:1fr}.hero{gap:28px;padding-top:36px}.hero h1{font-size:39px}.hero figure img{height:270px}.eyebrow{font-size:10px;letter-spacing:1.4px;margin-bottom:18px}.lead{font-size:17px}.section{padding-top:45px;padding-bottom:45px}.grid{gap:14px}.product img{height:145px;padding:10px}.product>div{padding:15px}.product h3{font-size:17px}.product p{font-size:13px;min-height:65px}.product span{font-size:12px}.three{grid-template-columns:1fr;gap:25px}.three b{margin-bottom:8px}.two{gap:22px}.contact h2{font-size:35px}.inquiry{padding:23px}.contact-link{font-size:20px}footer{flex-direction:column;gap:8px}.detail img{height:270px}.detail+.two{margin-top:30px}.detail h1{font-size:38px}.actions{gap:18px}.button{font-size:14px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.evidence-heading{display:flex;align-items:end;justify-content:space-between;gap:40px}.evidence-heading .intro{max-width:450px}.evidence-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;margin:28px 0}.evidence-grid figure{background:#e8eee3}.evidence-grid img{width:100%;height:320px;object-fit:cover;padding:0}.evidence-grid figure:nth-child(2) img[src*=production]{object-fit:contain;background:#23372e}.video-grid{grid-template-columns:1fr 1fr}.evidence video{display:block;width:100%;height:440px;background:#15241d}.evidence figcaption{font-size:13px;line-height:1.5;min-height:48px}.evidence .text-link{display:inline-block;margin-top:15px}.detail>img[src*=cat-litter-granules]{object-fit:cover;padding:0}.hero figure>img[src*=cat-litter-granules]{object-fit:cover;padding:0}.product img[src*=cat-litter-granules]{object-fit:cover;padding:0}@media(max-width:600px){.evidence-heading{display:block}.evidence-grid{grid-template-columns:1fr;gap:18px}.evidence-grid img{height:240px}.evidence video{height:440px}.evidence-heading .intro{margin-bottom:0}}

/* Product presentation: one pet-care feature with four industrial applications. */
#products{padding-top:80px;padding-bottom:80px}.products-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:32px}.products-heading .eyebrow{margin-bottom:14px}.products-heading h2{margin:0}.products-heading .intro{max-width:330px;font-size:14px;margin:0 0 3px}.grid{grid-template-columns:1.12fr 1fr 1fr;grid-template-rows:238px 238px;gap:20px}.product{display:grid;grid-template-columns:112px minmax(0,1fr);border:1px solid #dfe5db;border-radius:12px;background:#fff;box-shadow:0 4px 18px #193a3204;transition:transform .2s,box-shadow .2s,border-color .2s;min-width:0}.product:hover{transform:translateY(-4px);box-shadow:0 12px 30px #193a3210;border-color:#8cae98}.product>div{padding:0}.product .product-media{overflow:hidden;background:#e9eee5;display:flex;align-items:center;justify-content:center}.product .product-media img{width:100%;height:auto;max-height:190px;object-fit:contain;padding:12px;background:transparent}.product .product-body{padding:25px 22px 20px;display:flex;flex-direction:column;min-width:0}.product .product-label{font-size:10px;font-weight:600;letter-spacing:1.7px;color:#7a8c7d;margin-bottom:12px;line-height:1.4}.product h3{font-size:18px;line-height:1.4;letter-spacing:-.25px;margin:0 0 10px}.product p{font-size:13px;line-height:1.7;min-height:0;margin:0 0 20px;color:#68766b}.product .product-cta{font-size:12px;letter-spacing:0;display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;font-weight:600}.product-cta i{display:flex;align-items:center;justify-content:center;width:27px;height:27px;border:1px solid #d9e2d6;border-radius:50%;font-style:normal;font-size:16px;transition:background .2s,color .2s}.product:hover .product-cta i{background:#16493e;color:white;border-color:#16493e}.product-featured{grid-row:span 2;grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto}.product-featured .product-media img{height:100%;max-height:none;width:100%;object-fit:cover;padding:0}.product-featured .product-body{padding:26px 28px 24px}.product-featured h3{font-size:26px;margin-bottom:10px}.product-featured p{font-size:14px;max-width:280px;margin-bottom:26px}.product-featured .product-label{color:#49755d}.product-featured .product-cta{font-size:13px}.product-featured .product-cta i{width:32px;height:32px}.hero figure{border-radius:16px}.button{border-radius:6px}.inquiry{border-radius:12px}.evidence-grid figure{border-radius:10px}header{box-shadow:0 2px 16px #193a3203}input,textarea{font-family:inherit;border-radius:5px}.button{font-family:inherit}summary{line-height:1.6}
@media(min-width:851px) and (max-width:1100px){.grid{grid-template-columns:1fr 1fr;grid-template-rows:280px 220px 220px}.product-featured{grid-column:1/-1;grid-row:auto;grid-template-columns:1fr 1fr;grid-template-rows:1fr}.product-featured .product-body{justify-content:center}.product-featured .product-cta{margin-top:12px}.product{grid-template-columns:120px minmax(0,1fr)}.product-featured{grid-template-columns:1fr 1fr}}
@media(max-width:850px){#products{padding:52px 0}.products-heading{display:block;margin-bottom:24px}.products-heading .intro{margin-top:17px;max-width:520px}.grid{grid-template-columns:1fr 1fr;grid-template-rows:280px 230px 230px;gap:16px}.product{grid-template-columns:100px minmax(0,1fr)}.product .product-body{padding:23px 18px 18px}.product-featured{grid-column:1/-1;grid-row:auto;grid-template-columns:1fr 1fr;grid-template-rows:1fr}.product-featured .product-body{padding:30px;justify-content:center}.product-featured .product-cta{margin-top:12px}.product-featured h3{font-size:28px}}
@media(max-width:600px){.grid{grid-template-columns:1fr;grid-template-rows:auto;gap:14px}.product{grid-template-columns:108px minmax(0,1fr);min-height:186px}.product .product-body{padding:22px 20px 18px}.product .product-label{margin-bottom:8px;font-size:10px}.product h3{font-size:19px;margin-bottom:8px}.product p{font-size:13px;margin-bottom:15px}.product .product-cta{font-size:12px}.product-featured{grid-column:auto;grid-template-columns:1fr;grid-template-rows:245px auto}.product-featured .product-body{padding:24px}.product-featured h3{font-size:27px}.product-featured p{max-width:none}.product-featured .product-cta{margin-top:4px}.products-heading h2{font-size:29px}.products-heading .eyebrow{margin-bottom:12px}.products-heading .intro{font-size:14px}.hero h1{font-size:36px}.product:hover{transform:none}}
@media(prefers-reduced-motion:reduce){.product,.product-cta i{transition:none}.product:hover{transform:none}}
