:root{font-family:Poppins,Arial,sans-serif;color:#24272d;background:#f7f9fc;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%}.site-shell{min-height:100vh;display:flex;flex-direction:column}.site-header{height:91px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(22px,3.2vw,64px);border-bottom:1px solid #edf0f4}.brand{display:inline-flex;align-items:center}.brand img{width:174px;height:auto;display:block}.header-link{font-size:13px;font-weight:600;color:#5989c7}.header-link:hover{text-decoration:underline}.hero{text-align:center;padding:45px 20px 32px}.hero h1{font-size:clamp(30px,2.15vw,42px);letter-spacing:-.045em;line-height:1.2;margin:0 0 11px;font-weight:700}.hero p{font-size:17px;font-weight:500;margin:0;color:#333840}.category-scroll{overflow-x:auto;scrollbar-width:none;padding:0 18px 35px}.category-scroll::-webkit-scrollbar,.sidebar::-webkit-scrollbar{display:none}.category-tabs{background:#e9edf3;border-radius:6px;padding:5px;display:flex;gap:5px;width:max-content;max-width:100%;margin:auto}.category-tabs a{white-space:nowrap;padding:12px 17px;font-size:13px;font-weight:600;border-radius:5px;transition:background .15s,color .15s}.category-tabs a.active,.category-tabs a:hover{background:white;box-shadow:0 1px 5px #d7dce5;color:#1c2530}.layout{width:min(1600px,100%);margin:0 auto;display:grid;grid-template-columns:270px minmax(0,1fr);gap:20px;padding:0 26px 70px;flex:1}.sidebar{align-self:start;position:sticky;top:22px;background:#fff;border-radius:8px;padding:20px 0;box-shadow:0 1px 3px #e8ebf1;scrollbar-width:none}.sidebar-title{font-size:12px;font-weight:700;letter-spacing:.08em;color:#8b94a3;text-transform:uppercase;padding:0 23px 10px}.side-link{display:block;padding:13px 23px;font-size:13px;font-weight:500;color:#5c6674;border-left:3px solid transparent}.side-link:hover,.side-link.active{color:#1f252d;background:#f4f7fb;border-left-color:#5589c6;font-weight:600}.content{min-width:0}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin:1px 2px 19px}.section-heading h2{font-size:22px;letter-spacing:-.025em;margin:0}.section-heading span{font-size:12px;color:#8b94a3}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card{background:#fff;border-radius:9px;min-height:350px;padding:25px 25px 18px;display:flex;flex-direction:column;transition:box-shadow .18s,transform .18s;border:1px solid transparent}.product-card:hover{box-shadow:0 13px 34px #1c315315;transform:translateY(-2px)}.product-card h3{font-size:17px;line-height:1.48;letter-spacing:-.025em;font-weight:700;margin:0;min-height:76px}.product-card .model{font-size:12px;color:#8390a1;margin-top:-7px}.product-media{height:230px;display:flex;align-items:center;justify-content:center;margin-top:auto}.product-media img{width:100%;height:100%;object-fit:contain}.placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f5f7fa,#e9eef5);border-radius:7px;color:#a6b5c9;font-size:13px;font-weight:600;text-align:center;padding:20px}.product-more{font-size:12px;font-weight:600;color:#5589c6;margin-top:12px}.empty-state{background:#fff;border-radius:9px;padding:55px 30px;text-align:center;color:#758194}.empty-state strong{display:block;color:#333a44;font-size:17px;margin-bottom:7px}.site-footer{text-align:center;font-size:12px;color:#858f9e;padding:25px 20px 30px;border-top:1px solid #ecf0f4;background:#fff}.breadcrumbs{display:flex;flex-wrap:wrap;gap:9px;align-items:center;font-size:12px;color:#8b94a3;margin:5px 0 23px}.breadcrumbs a:hover{color:#5589c6}.detail-intro{background:#fff;border-radius:9px;padding:31px;display:grid;grid-template-columns:240px 1fr;gap:35px;align-items:center;margin-bottom:43px}.detail-picture{height:235px;display:flex;align-items:center;justify-content:center}.detail-picture img{max-height:100%;object-fit:contain}.detail-intro .eyebrow{color:#5b8bc5;font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.detail-intro h1{font-size:clamp(24px,2.2vw,34px);line-height:1.24;letter-spacing:-.035em;margin:10px 0 13px}.detail-intro .model{font-size:13px;color:#7f8b99;margin:0 0 13px}.detail-intro .summary{font-size:13px;line-height:1.85;color:#646e7b;margin:0;white-space:pre-line}.detail-section{margin-bottom:45px}.detail-section h2{font-size:22px;letter-spacing:-.03em;margin:0 0 19px}.manual-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.manual-card{background:#fff;border-radius:9px;padding:23px;min-height:135px;display:flex;flex-direction:column;align-items:flex-start}.download-icon{width:28px;height:28px;color:#aab3bf;margin-bottom:10px}.manual-card strong{font-size:12px;line-height:1.5;overflow-wrap:anywhere}.manual-card a{font-size:12px;color:#518acb;font-weight:600;margin-top:6px}.manual-card a:hover{text-decoration:underline}.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.video-item h3{font-size:13px;margin:0 0 10px;font-weight:600}.video-frame{position:relative;aspect-ratio:16/9;background:#e8edf3;border-radius:9px;overflow:hidden}.video-frame iframe{width:100%;height:100%;border:0}.faq-search{width:min(430px,100%);border:1px solid #e3e8ee;background:#fff;border-radius:22px;padding:11px 17px;margin-bottom:18px;outline:none;font-size:12px}.faq-search:focus{border-color:#5c92d0;box-shadow:0 0 0 3px #5c92d01c}.faq-count{font-size:11px;color:#9aa4b2;margin-top:-13px;margin-bottom:13px}.faq-list details{background:#fff;border-radius:8px;margin-bottom:8px;padding:0 17px}.faq-list summary{font-size:13px;font-weight:600;cursor:pointer;padding:16px 6px}.faq-list details p{font-size:12px;line-height:1.8;color:#66717f;white-space:pre-line;padding:0 6px 18px;margin:0}.loading-screen{min-height:60vh;display:grid;place-items:center;color:#8c99a9;font-size:14px}.error-page{text-align:center;padding:70px 20px}.error-page h1{font-size:25px}.error-page a{color:#5489c8}.admin-wrap{max-width:1400px;width:100%;margin:0 auto;padding:34px 26px 75px;flex:1}.admin-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:26px}.admin-head h1{font-size:28px;margin:0 0 5px}.admin-head p{font-size:13px;color:#7d8895;margin:0}.admin-actions{display:flex;gap:8px}.button{border:0;border-radius:6px;background:#4e87c8;color:white;padding:10px 15px;font-size:12px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:5px}.button:hover{background:#3773b7}.button.secondary{background:#eaf0f7;color:#3f6fa8}.button.secondary:hover{background:#dce8f5}.button.danger{background:#fff0f0;color:#c14d4d}.button.danger:hover{background:#ffe0e0}.button:disabled{opacity:.5;cursor:not-allowed}.admin-columns{display:grid;grid-template-columns:280px minmax(0,1fr);gap:18px}.panel{background:#fff;border-radius:9px;padding:23px;box-shadow:0 1px 4px #e6ebf1}.panel h2{font-size:17px;margin:0 0 18px}.admin-list{max-height:520px;overflow:auto}.admin-item{display:block;padding:11px 13px;border-radius:6px;margin-bottom:5px;font-size:12px;color:#657284;border:1px solid transparent}.admin-item strong{display:block;color:#28313b;font-size:13px}.admin-item.active{border-color:#cbdff3;background:#f2f7fd}.admin-item span{font-size:10px}.admin-item:hover{background:#f6f9fd}.field{display:block;margin-bottom:14px;font-size:11px;font-weight:600;color:#586575}.field input,.field select,.field textarea{display:block;width:100%;border:1px solid #dfe5ec;border-radius:5px;padding:10px 11px;margin-top:5px;color:#28313b;background:#fff;outline:none;font-size:12px}.field input:focus,.field select:focus,.field textarea:focus{border-color:#5d91cc;box-shadow:0 0 0 3px #5d91cc1c}.field textarea{min-height:90px;resize:vertical}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 15px}.check-field{display:flex;align-items:center;gap:8px;font-size:12px;margin-bottom:16px}.check-field input{accent-color:#528ac8}.form-actions{display:flex;gap:8px;flex-wrap:wrap}.admin-subsection{border-top:1px solid #edf0f4;margin-top:27px;padding-top:24px}.admin-subsection h3{font-size:15px;margin:0 0 14px}.small-note{font-size:11px;color:#8996a5;margin:-6px 0 14px}.asset-preview{max-width:180px;max-height:130px;object-fit:contain;display:block;margin:0 0 13px;border:1px solid #e7ecf2;border-radius:6px}.inline-form{display:flex;align-items:flex-end;gap:8px;flex-wrap:wrap}.inline-form .field{flex:1;min-width:170px}.row-list{display:grid;gap:7px;margin:14px 0}.row-item{border:1px solid #e8edf3;border-radius:6px;padding:11px;display:flex;gap:12px;justify-content:space-between;align-items:center;font-size:12px}.row-item strong{font-weight:600;overflow-wrap:anywhere}.row-item .button{flex-shrink:0}.edit-box{border:1px solid #e8edf3;border-radius:6px;padding:14px;margin-bottom:9px}.edit-box .field{margin-bottom:9px}.category-panel{margin-top:18px}.category-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.category-edit{border:1px solid #e8edf3;border-radius:6px;padding:13px}.category-edit h3{font-size:11px;color:#8f9bab;margin:0 0 11px}.category-edit .field{margin-bottom:9px}.login-box{width:min(390px,calc(100% - 36px));margin:100px auto 140px}.login-box h1{font-size:25px;margin:0 0 6px}.login-box p{font-size:12px;color:#8390a0;margin:0 0 25px}.notice{position:fixed;bottom:25px;right:25px;z-index:20;max-width:min(400px,calc(100vw - 40px));background:#243345;color:#fff;padding:13px 17px;border-radius:7px;box-shadow:0 8px 25px #1d30483d;font-size:12px}.notice.error{background:#ad4040}@media(max-width:1100px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.manual-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.site-header{height:72px;padding:0 18px}.brand img{width:135px}.hero{padding:36px 18px 27px}.hero p{font-size:13px}.category-scroll{padding:0 0 23px}.category-tabs{margin:0 16px;max-width:none}.category-tabs a{padding:10px 14px;font-size:11px}.layout{display:block;padding:0 15px 45px}.sidebar{position:static;display:flex;overflow-x:auto;align-items:center;margin-bottom:22px;padding:5px;gap:3px;white-space:nowrap}.sidebar-title{display:none}.side-link{border-left:0;border-bottom:2px solid transparent;padding:11px 13px;font-size:11px}.side-link.active,.side-link:hover{border-left:0;border-bottom-color:#5589c6}.section-heading h2{font-size:19px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.product-card{min-height:280px;padding:15px}.product-card h3{font-size:13px;min-height:73px}.product-media{height:165px}.detail-intro{grid-template-columns:120px 1fr;gap:16px;padding:18px;margin-bottom:32px}.detail-picture{height:145px}.detail-intro h1{font-size:20px}.detail-intro .summary{font-size:11px}.manual-grid{gap:9px}.manual-card{padding:17px;min-height:125px}.video-grid{grid-template-columns:1fr}.admin-wrap{padding:24px 15px 50px}.admin-columns{grid-template-columns:1fr}.admin-list{max-height:230px}.category-list{grid-template-columns:1fr 1fr}}@media(max-width:500px){.product-grid,.manual-grid{grid-template-columns:1fr}.product-card{min-height:320px;padding:20px}.product-card h3{font-size:16px;min-height:0}.product-media{height:225px}.detail-intro{display:block}.detail-picture{height:190px;margin-bottom:10px}.manual-card{min-height:110px}.admin-head{display:block}.admin-actions{margin-top:15px}.form-grid,.category-list{grid-template-columns:1fr}.row-item{align-items:flex-start;flex-direction:column}.inline-form .field{min-width:100%}.login-box{margin-top:65px}}