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video{height:230px}.video-card h3{font-size:12px;margin:10px 5px 3px}.video-card p{font-size:9px;letter-spacing:0}.faq-grid{gap:15px}summary{font-size:14px}.contact h2{font-size:35px}.phone{font-size:23px}form{padding:23px}.form-row{grid-template-columns:1fr;gap:0}.footer-top{flex-wrap:wrap;gap:23px}.footer-top p{display:none}.footer-bottom{font-size:9px;gap:20px}.footer-bottom>span:last-child{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.language-switch{display:flex;align-items:center;gap:8px;font-size:12px;margin-left:auto;margin-right:24px;order:2}.language-switch a{padding:5px 2px}.language-switch [aria-current="page"]{color:var(--orange);font-weight:bold;border-bottom:2px solid var(--orange)}.navrow nav{margin-left:auto}.menu{order:3}.social-contacts{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.social-link{border:1px solid #a5b7bd;background:transparent;color:white;padding:10px 15px;border-radius:3px;font-weight:bold;font-size:13px}.social-link:hover{background:white;color:var(--ink)}#wechat-dialog{max-width:480px;text-align:center}#wechat-dialog img{height:auto;max-height:60vh;object-fit:contain;margin:20px auto}#wechat-dialog p{font-size:13px;margin:15px 0}.qr-download{display:inline-block;margin-top:10px}html[lang="en"] .hero h1{font-size:clamp(36px,4vw,58px);letter-spacing:-1.7px}html[lang="en"] .topbar .wrap>span{font-size:10px}html[lang="en"] h2{font-size:34px;letter-spacing:-.8px}html[lang="en"] .hero-notes{gap:16px;font-size:11px}html[lang="en"] nav{gap:20px}html[lang="en"] .category h3{font-size:18px}html[lang="en"] .contact h2{font-size:42px}@media(max-width:1000px){html[lang="en"] .topbar .wrap>span{display:none}.language-switch{margin-left:14px;margin-right:0}html[lang="en"] nav{gap:12px}html[lang="en"] .navcta{padding:10px 14px}}@media(max-width:700px){.language-switch{margin-left:auto;margin-right:20px}.navrow nav{margin-left:0}html[lang="en"] .hero h1{font-size:43px}html[lang="en"] h2{font-size:28px}html[lang="en"] .contact h2{font-size:35px}html[lang="en"] .hero-notes{gap:12px;font-size:10px}html[lang="en"] .category h3{font-size:16px}.topbar .wrap{font-size:9px}}

.product-guide{background:#faf9f6;border-top:1px solid var(--line)}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.guide-card{border:1px solid var(--line);background:white;padding:26px}.guide-card h3{color:var(--ink);margin-bottom:15px}.guide-card h4,#photo-info h4{font-size:13px;margin:17px 0 5px;color:var(--ink)}.guide-card p{font-size:13px;color:var(--muted)}.guide-card a{display:inline-block;margin-top:22px;color:var(--orange)}.product-summary{font-size:12px;color:var(--muted);padding:0 14px 16px;line-height:1.7}.photo-card{display:flex;flex-direction:column}.video-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:14px 6px 0}.video-actions button{background:var(--orange);border:0;color:white;padding:9px 13px;border-radius:3px;font-size:12px}.video-actions a{font-size:12px;text-decoration:underline;text-underline-offset:3px}.video-card .video-status{font-size:12px;color:#9d3715;letter-spacing:0;margin:10px 7px 0}.video-card .video-status:empty{display:none}#photo-info{text-align:left;margin-bottom:22px}#photo-info p{font-size:13px;color:var(--muted)}#photo-dialog{max-height:90vh;overflow:auto}#photo-dialog img{height:38vh}#photo-dialog>.dialog-close{position:sticky;top:0;float:right}@media(max-width:900px){.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:540px){.guide-grid{grid-template-columns:1fr}.guide-card{padding:22px}.video-grid{grid-template-columns:1fr}.video-card video{height:340px}.video-card h3{font-size:16px}.video-actions button,.video-actions a{font-size:14px}.video-actions{justify-content:space-between}}

.product-summary p{margin:0 0 10px}.product-summary strong{display:block;color:var(--ink);font-size:12px;margin-bottom:3px}.product-summary p:last-child{margin-bottom:0}.photo-card>span{padding-bottom:10px}

.hero-art.hero-range{height:auto;background:transparent;box-shadow:none;border-radius:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.hero-product{background:white;border:1px solid var(--line);padding:14px;min-width:0}.hero-product img{width:100%;height:145px;object-fit:contain}.hero-product>div{border-top:1px solid var(--line);padding-top:10px;margin-top:10px}.hero-product strong{font-size:15px}.hero-product p{font-size:11px;color:var(--muted);margin-top:4px}.hero-product small{font-size:10px;color:var(--muted)}.hero-product:hover{border-color:var(--orange)}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:700px){.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-product{padding:11px}.hero-product img{height:125px}.hero-product strong{font-size:14px}}

.company-facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.company-facts span{font-size:12px;border:1px solid #d0d8d5;padding:5px 10px;color:var(--ink);background:#fff}#about h2{font-size:30px;line-height:1.45}html[lang="en"] #about h2{font-size:30px}@media(max-width:700px){#about h2,html[lang="en"] #about h2{font-size:26px}}

.floating-contact{position:fixed;right:16px;top:50%;transform:translateY(-50%);z-index:90;display:flex;flex-direction:column;gap:8px}.floating-contact a{display:flex;align-items:center;justify-content:center;width:92px;min-height:48px;padding:8px;background:#143b32;color:#fff;border:1px solid #ffffff55;border-radius:9px;font-size:12px;box-shadow:0 3px 12px #0002}.floating-contact a:hover{background:#b84c26}.floating-contact a:focus-visible{outline:3px solid #e87545;outline-offset:3px}.detail-wrap{max-width:1080px;margin:auto;padding:44px 120px 70px 24px}.detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin:30px 0}.detail-photo{width:100%;height:380px;object-fit:contain;background:#fff;border:1px solid #ddd}.detail-copy h1{font-size:32px;line-height:1.3;margin-bottom:24px}.detail-copy h2{font-size:17px;margin:22px 0 8px}.detail-copy p{color:#56645e;line-height:1.8}.detail-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.detail-gallery img{height:170px;width:100%;object-fit:contain;background:#fff}.detail-gallery a{border:1px solid #ddd;padding:12px}.detail-gallery span{display:block;margin-top:10px;font-size:14px}.detail-videos{margin:38px 0}.detail-videos video{width:100%;max-height:340px;background:#111}.detail-videos article{max-width:640px;margin:24px 0}.detail-videos h3{margin:10px 0}.wechat-page{text-align:center;max-width:620px;margin:30px auto}.wechat-page img{max-width:100%;width:350px;height:auto}.wechat-page p{margin:20px 0}.detail-breadcrumb{font-size:14px}.detail-inquiry{margin-top:25px}.detail-wrap .button{margin:6px 4px 6px 0}body{padding-right:108px}
@media(max-width:700px){body{padding-right:0;padding-bottom:76px}.floating-contact{top:auto;bottom:12px;right:12px;transform:none;flex-direction:row;gap:6px}.floating-contact a{width:82px;min-height:44px}.detail-wrap{padding:26px 20px 40px}.detail-layout{grid-template-columns:1fr;gap:22px}.detail-photo{height:280px}.detail-copy h1{font-size:27px}.detail-gallery{grid-template-columns:repeat(2,1fr)}.detail-gallery img{height:140px}}
.company-detail h2{font-size:25px;margin:32px 0 18px}.company-detail>p{line-height:1.9;color:var(--muted);margin-bottom:24px}.cooperation-steps{padding-left:24px;line-height:2;margin-bottom:28px}.detail-wrap .about .wrap{width:100%;max-width:100%;padding:0}.detail-wrap .about-grid{grid-template-columns:1fr 1.3fr}#center-count{margin:16px 0}#center-search{max-width:100%;padding:12px}#center-grid [hidden],#standalone-videos [hidden]{display:none!important}@media(max-width:700px){.detail-wrap .about-grid{grid-template-columns:1fr}}

/* Navigation and small-screen refinements */
#nav a.current-section{color:var(--orange);text-decoration:underline;text-underline-offset:8px}
.back-top{position:fixed;right:32px;bottom:24px;width:44px;height:44px;border:1px solid #ccd5d0;border-radius:50%;background:white;color:#143b32;z-index:91;font-size:23px;box-shadow:0 3px 14px #0002}.back-top[hidden]{display:none}
:focus-visible{outline:3px solid #df693c;outline-offset:4px}.detail-wrap{padding-right:24px}.filters{flex-wrap:wrap}.photo-card{min-width:0}.photo-card img{transition:transform .2s}.photo-card:hover img{transform:scale(1.025)}.floating-contact a:nth-child(1){background:#258328}.floating-contact a:nth-child(2){background:#176c43}.floating-contact a:nth-child(3){background:#2255a4}
@media(max-width:700px){.floating-contact{left:12px;right:12px;bottom:max(10px,env(safe-area-inset-bottom));background:#fff;padding:7px;border:1px solid #d9dfdc;border-radius:13px;justify-content:center;box-shadow:0 3px 18px #0002}.floating-contact a{flex:1;width:auto;max-width:150px}.back-top{right:16px;bottom:90px}.detail-wrap{padding:26px 20px 40px}body{padding-bottom:90px}.detail-copy h1{overflow-wrap:anywhere}.video-actions a,.video-actions button{min-height:44px;display:inline-flex;align-items:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*::before,*::after{transition:none!important}}