:root{--primary:#b2361f;--primary-dark:#8f2918;--accent:#ff6a00;--green:#059473;--ink:#070337;--text:#555;--muted:#f6f8f5;--line:#e6ebe7;--white:#fff;--shadow:0 18px 48px rgba(7,3,55,0.1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--white);font-family:Arial,Noto Sans SC,Microsoft YaHei,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.site-header{z-index:20;background:var(--white)}.topbar{display:grid;grid-template-columns:1fr auto 1fr;grid-gap:16px;gap:16px;align-items:center;padding:14px clamp(24px,5vw,96px);color:var(--white);background:var(--primary);font-size:16px;font-weight:800}.topbar p{margin:0;text-align:center}.eyebrow,.section-kicker,.topbar span{color:var(--accent);font-weight:700}.topbar-actions{display:flex;justify-content:flex-end;gap:22px;text-align:right}.nav{display:flex;justify-content:space-between;gap:24px;min-height:112px;padding:22px clamp(24px,5vw,96px);border-bottom:1px solid #f0f0f0}.logo,.nav{align-items:center}.logo{display:inline-flex;gap:12px;min-width:260px}.logo img{width:54px;height:54px;object-fit:contain}.logo span{display:inline-grid;justify-items:center;text-align:center}.logo strong{display:block;color:var(--ink);font-size:22px;line-height:1.1}.logo small{display:block;color:var(--primary);width:100%;font-size:14px;font-weight:800;line-height:1.2}.logo--en strong{font-size:clamp(27px,2.2vw,36px)}.logo--en small{font-size:clamp(14px,1.15vw,18px)}.nav nav{display:flex;gap:clamp(14px,2.6vw,34px);align-items:center;font-weight:700;margin-right:auto;margin-left:32px}.nav nav,.nav nav a:hover{color:var(--primary)}.mobile-nav{display:none}.mobile-nav summary{min-height:44px;padding:0 16px;color:var(--white);background:var(--primary);border-radius:6px;cursor:pointer;font-weight:800;list-style:none}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav div{display:grid;grid-gap:10px;gap:10px;min-width:220px;margin-top:10px;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--white);box-shadow:var(--shadow)}.mobile-nav a{color:var(--ink);font-weight:800}.hero{position:relative;display:grid;grid-template-columns:minmax(320px,.78fr) minmax(360px,1.22fr);grid-gap:clamp(28px,5vw,72px);gap:clamp(28px,5vw,72px);align-items:center;min-height:620px;padding:clamp(48px,7vw,96px) clamp(24px,7vw,140px);background:#ebfbff;overflow:hidden}.brand-band h2,.hero h1,.product-detail h1,.section-head h2,.subhero h1,.text-section h2{margin:0;color:var(--ink);line-height:1.12}.hero h1{max-width:620px;font-size:clamp(36px,3.4vw,52px);font-weight:900;letter-spacing:0}.hero__content,.hero__product{animation:heroFade .38s ease both}.brand-en{margin:4px 0 18px;color:var(--primary);font-size:clamp(28px,4vw,56px);font-weight:800}.hero p,.subhero p{max-width:660px;font-size:19px;font-weight:700}.button-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 26px;border-radius:6px;font-weight:800}.btn-primary{color:var(--white);background:var(--accent)}.btn-primary:hover{background:#df5c00}.btn-text{color:var(--ink);background:#fff;border:1px solid var(--line)}.hero__product{display:grid;place-items:center;min-height:440px}.hero__product img{width:min(100%,700px);max-height:500px;object-fit:contain}.hero-dots{position:absolute;right:clamp(28px,4vw,72px);top:50%;display:grid;grid-gap:12px;gap:12px;transform:translateY(-50%)}.hero-dots button{padding:0;width:10px;height:10px;border:0;border-radius:999px;background:#c8d2d2;cursor:pointer}.hero-dots .active{background:var(--accent)}@keyframes heroFade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.product-card:hover{transform:translateY(-5px);border-color:var(--primary)}.product-body span{color:var(--green);font-size:13px;font-weight:800}.ad-banner{padding:0;background:#fff}.ad-banner img{width:100%;aspect-ratio:2476/900;object-fit:cover}.link-list,.section,.text-section{padding:clamp(56px,8vw,96px) clamp(18px,5vw,76px)}.compact{padding-top:36px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}.section-head h2{font-size:clamp(32px,4vw,52px)}.section-head a{color:var(--primary);font-weight:800}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:24px;gap:24px}.product-card{position:relative;display:flex;flex-direction:column;min-height:470px;border:1px solid var(--line);border-radius:8px;background:var(--white);overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}.product-card:hover{box-shadow:var(--shadow)}.badge{position:absolute;top:14px;left:14px;z-index:1;padding:6px 10px;color:var(--white);background:var(--accent);border-radius:4px;font-size:12px;font-weight:800}.product-image{display:grid;place-items:center;height:250px;padding:24px;background:#fbfcfb}.product-image img{max-height:210px;object-fit:contain}.product-body{display:flex;flex:1 1;flex-direction:column;padding:20px}.product-body h3{margin:5px 0 8px;color:var(--ink);font-size:22px;line-height:1.25}.product-body p{display:-webkit-box;margin:0;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:3}.price{display:flex;align-items:baseline;gap:10px;margin-top:auto;padding-top:18px}.detail-price del,.price del{color:#9f9f9f}.detail-price strong,.price strong{color:var(--accent);font-size:22px}.product-card__button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;margin-top:16px;padding:0 16px;color:var(--white);background:var(--primary);border-radius:6px;font-weight:800}.product-card__button:hover{background:var(--primary-dark)}.brand-band{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:30px;gap:30px;align-items:center;color:var(--white)}.brand-band,.home-blog{padding:clamp(56px,8vw,96px) clamp(18px,5vw,76px);background:var(--primary)}.home-blog .section-head h2,.home-blog .section-kicker{color:var(--white)}.section-head-center{display:block;text-align:center}.blog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:28px;gap:28px}.blog-card{display:grid;grid-template-columns:minmax(0,1fr) 230px;min-height:250px;overflow:hidden;border-radius:8px;background:var(--white)}.blog-card__copy{display:flex;flex-direction:column;padding:26px}.blog-tag{align-self:flex-start;padding:5px 10px;border-radius:4px;color:var(--white);background:var(--accent);font-size:13px;font-weight:800}.blog-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px;color:#777;font-size:13px;font-weight:700}.blog-card h3{margin:14px 0 10px;color:var(--ink);font-size:22px;line-height:1.25}.blog-card p{margin:0;color:var(--text)}.blog-card__image{min-height:100%}.blog-card__image img{width:100%;height:100%;object-fit:cover}.brand-band h2{max-width:820px;color:var(--white);font-size:clamp(32px,4vw,52px)}.brand-band p{max-width:820px;margin-bottom:0}.brand-band dl{display:grid;grid-template-columns:repeat(3,120px);grid-gap:12px;gap:12px;margin:0}.brand-band dl div{padding:18px;text-align:center;background:rgba(255,255,255,.13);border-radius:8px}.brand-band dt{color:var(--white);font-size:34px;font-weight:900}.brand-band dd{margin:0}.subhero{padding:clamp(70px,10vw,118px) clamp(18px,5vw,76px);color:var(--white);background:linear-gradient(rgba(178,54,31,.86),rgba(178,54,31,.86)),url(/assets/imgs/product/%E8%BF%87%E5%B9%B4%E9%80%81%E7%A4%BC%E5%B0%B1%E9%80%81%E5%8A%A0%E6%8B%BF%E5%A4%A7%E4%BF%9D%E5%81%A5%E5%93%81.jpg) 50%/cover}.subhero h1{color:var(--white);font-size:clamp(42px,6vw,76px)}.category-filter{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;padding:30px clamp(18px,5vw,76px);background:var(--muted)}.category-filter button{min-height:44px;padding:0 18px;color:var(--ink);background:var(--white);border:2px solid var(--line);border-radius:999px;cursor:pointer;font-weight:800}.category-filter button.active,.category-filter button:hover{color:var(--white);background:var(--primary);border-color:var(--primary)}.product-detail{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(0,1.1fr);grid-gap:clamp(28px,5vw,70px);gap:clamp(28px,5vw,70px);align-items:center;padding:clamp(56px,8vw,108px) clamp(18px,5vw,76px);background:linear-gradient(135deg,#f8fcfa,#fff)}.detail-gallery{display:grid;place-items:center;min-height:540px;padding:34px;background:var(--white);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.detail-gallery img{max-height:470px;object-fit:contain}.product-detail h1{font-size:clamp(42px,5vw,76px)}.detail-copy p{max-width:720px;font-size:18px}.detail-price{display:flex;gap:14px;align-items:baseline}.detail-price strong{font-size:34px}.detail-points{display:grid;grid-gap:10px;gap:10px;margin:28px 0 0;padding:0;list-style:none}.detail-points li{padding:14px 16px;color:var(--ink);background:#fff;border-left:4px solid var(--primary);box-shadow:0 6px 18px rgba(7,3,55,.06)}.product-rich{display:grid;grid-gap:26px;gap:26px;background:#fff}.product-rich__head{display:grid;grid-template-columns:minmax(0,.85fr) minmax(320px,1.15fr);grid-gap:28px;gap:28px;align-items:end;padding-bottom:22px;border-bottom:1px solid var(--line)}.product-rich__head h2{margin:0;color:var(--ink);font-size:clamp(30px,4vw,48px);line-height:1.16}.product-rich__subtitle{margin:10px 0 0;color:var(--primary);font-size:18px;font-weight:800}.product-rich__summary{max-width:980px;margin:0;color:var(--ink);font-size:18px;font-weight:700}.product-content-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);grid-gap:22px;gap:22px;align-items:start}.content-panel{padding:28px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 10px 28px rgba(7,3,55,.06)}.content-panel h3,.rich-blocks h3,.rich-blocks h4{margin:0 0 14px;color:var(--ink);line-height:1.3}.rich-blocks p{margin:0 0 14px}.rich-point{position:relative;padding-left:20px;color:var(--ink);font-weight:700}.rich-point:before{position:absolute;left:0;content:"";width:8px;height:8px;margin-top:9px;border-radius:99px;background:var(--accent)}.facts-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px}.facts-grid div{padding:18px;border:1px solid var(--line);border-radius:8px;background:#fbfcfb}.facts-grid span,.facts-grid strong{display:block}.facts-grid strong{color:var(--primary);font-size:13px}.facts-grid span{color:var(--ink);font-weight:800}.article-content{max-width:1060px;margin:0 auto;padding:clamp(48px,7vw,86px) clamp(18px,5vw,42px)}.article-cover{width:100%;max-height:480px;margin-bottom:28px;object-fit:cover;border-radius:8px}.article-content .rich-blocks{padding:30px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.article-content .rich-blocks h3{margin-top:28px;font-size:26px}.article-content .rich-blocks h3:first-child{margin-top:0}.rich-image{margin:24px 0 30px;padding:18px;border:1px solid var(--line);border-radius:8px;background:#fff;text-align:center}.rich-image img{width:min(100%,560px);max-height:420px;object-fit:contain}.rich-image figcaption{margin-top:10px;color:var(--muted);font-size:14px;font-weight:800}.rich-quote{margin:28px 0;padding:24px;border-left:5px solid var(--primary);border-radius:8px;background:#fff8f6;color:var(--ink);font-size:clamp(22px,3vw,30px);font-weight:900;line-height:1.55}.article-products{margin-top:28px;padding:28px;border:1px solid var(--line);border-radius:8px;background:#fbfcfb}.article-products .section-head{display:block;margin-bottom:22px;padding:0}.article-products .section-head h2{margin:8px 0 0;font-size:clamp(26px,3vw,34px);line-height:1.2}.article-products .product-grid{padding:0;grid-template-columns:repeat(2,minmax(0,1fr))}.table-line{padding:12px 14px;border-left:4px solid var(--primary);background:#fbfcfb}.article-faq{margin-top:28px;padding:28px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 12px 32px rgba(7,3,55,.05)}.article-faq h2{margin:0 0 18px;color:var(--ink);font-size:clamp(26px,3vw,34px)}.article-faq details{border-top:1px solid var(--line);padding:16px 0}.article-faq details:last-child{padding-bottom:0}.article-faq summary{cursor:pointer;color:var(--ink);font-weight:900}.article-faq p{margin:10px 0 0}.article-meta-card{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}.article-meta-card span{padding:8px 10px;color:var(--ink);background:#fbfcfb;border:1px solid var(--line);border-radius:6px;font-size:13px;font-weight:800}.eeat-box{margin-top:24px;padding:24px;border:1px solid rgba(178,54,31,.2);border-left:5px solid var(--primary);border-radius:8px;background:#fff8f6}.eeat-box h3{margin:0 0 10px;color:var(--ink)}.blog-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:24px;gap:24px;padding:clamp(48px,7vw,86px) clamp(18px,5vw,76px)}.blog-index-card{display:grid;grid-template-columns:220px minmax(0,1fr);overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 12px 32px rgba(7,3,55,.06)}.blog-index-card>div{padding:22px}.blog-index-card__image img{width:100%;height:100%;min-height:260px;object-fit:cover}.blog-index-card h2{margin:12px 0 8px;color:var(--ink);font-size:24px;line-height:1.25}.blog-index-card p{margin:0 0 16px}.pagination{display:flex;justify-content:center;gap:10px;padding:0 clamp(18px,5vw,76px) clamp(48px,7vw,86px)}.pagination a{display:inline-grid;width:42px;height:42px;place-items:center;border:1px solid var(--line);border-radius:6px;color:var(--ink);font-weight:900;background:#fff}.pagination a[aria-current=page]{color:var(--white);border-color:var(--primary);background:var(--primary)}.text-link{color:var(--primary);font-weight:900}.text-section{max-width:980px}.text-section h2{font-size:clamp(34px,5vw,62px)}.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:22px;gap:22px;padding:clamp(34px,5vw,64px) clamp(18px,5vw,76px)}.info-grid article{padding:26px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 12px 32px rgba(7,3,55,.06)}.info-grid article span{color:var(--primary);font-weight:900}.info-grid article h2{margin:12px 0 10px;font-size:clamp(23px,3vw,32px)}.process-section{display:grid;grid-template-columns:minmax(0,.9fr) minmax(320px,1fr);grid-gap:clamp(24px,5vw,64px);gap:clamp(24px,5vw,64px);padding:clamp(48px,7vw,86px) clamp(18px,5vw,76px);background:#fbfcfb}.notice-band h2,.process-section h2{margin:8px 0 14px;font-size:clamp(34px,5vw,56px)}.process-section ol{display:grid;grid-gap:14px;gap:14px;margin:0;padding:0;list-style:none}.process-section li{padding:18px 20px;border-left:5px solid var(--primary);border-radius:8px;background:#fff;box-shadow:0 12px 32px rgba(7,3,55,.05);font-weight:800}.notice-band{margin:clamp(42px,6vw,76px) clamp(18px,5vw,76px);padding:clamp(28px,5vw,48px);border:1px solid rgba(178,54,31,.2);border-left:6px solid var(--primary);border-radius:8px;background:#fff8f6}.contact-panel,.link-list{display:grid;grid-gap:16px;gap:16px}.contact-panel{grid-template-columns:repeat(2,minmax(0,1fr));margin:clamp(56px,8vw,96px) clamp(18px,5vw,76px);padding:32px;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.contact-panel div{display:grid;align-content:start;grid-gap:10px;gap:10px}.contact-panel a,.link-list a{color:var(--ink);font-size:22px;font-weight:800}.footer{color:rgba(255,255,255,.82);background:#070337}.footer__main{display:grid;grid-template-columns:minmax(260px,1.35fr) repeat(3,minmax(150px,1fr));grid-gap:clamp(24px,4vw,48px);gap:clamp(24px,4vw,48px);padding:56px clamp(18px,5vw,76px) 36px}.footer__brand h2{margin:0;color:var(--white);font-size:clamp(28px,3vw,40px)}.footer__brand p{max-width:430px;margin:14px 0}.footer__brand span{display:inline-flex;padding:7px 10px;color:var(--white);background:rgba(255,255,255,.12);border-radius:6px;font-weight:800}.footer__column{display:grid;align-content:start;grid-gap:9px;gap:9px}.footer__column a,.footer__column span,.footer__column strong{display:block}.footer__column strong{margin-bottom:10px;color:var(--white);font-size:16px}.footer__column a:hover{color:var(--accent)}.footer__bottom{display:flex;justify-content:space-between;gap:18px;padding:18px clamp(18px,5vw,76px);border-top:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.68);font-size:14px}@media (max-width:1100px){.blog-grid,.blog-index,.brand-band,.contact-panel,.hero,.info-grid,.process-section,.product-content-grid,.product-detail,.product-rich__head{grid-template-columns:1fr}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.article-products .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-band dl{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:820px){.topbar{grid-template-columns:1fr;gap:8px;padding:12px 18px;font-size:14px}.topbar,.topbar div{text-align:center}.nav{align-items:center;flex-direction:row;min-height:auto;padding:16px 18px}.nav nav{display:none}.logo{min-width:0}.logo strong{font-size:20px}.mobile-nav{display:block}.hero{min-height:auto}.article-products .product-grid,.footer__main,.product-grid{grid-template-columns:1fr}.footer__main{padding-top:42px}.footer__bottom{flex-direction:column}.blog-card,.blog-index-card{grid-template-columns:1fr}.blog-card__image{min-height:230px;order:-1}.hero-dots{display:none}.section-head{align-items:flex-start;flex-direction:column}.detail-gallery{min-height:360px}.facts-grid{grid-template-columns:1fr}}