:root{--blue:#087ee1;--navy:#063a96;--cyan:#24bcec;--ink:#172b4d;--muted:#62758c;--line:#dce8f5;--pale:#f4f9ff}body{margin:0;color:var(--ink);font:15px 'Noto Sans SC',Arial,sans-serif}.container{width:min(1180px,calc(100% - 48px));margin:auto}.page-hero{background:linear-gradient(115deg,#063a96,#087ee1);color:#fff;padding:78px 0}.page-hero p{color:#78e4ff;font:700 11px Manrope;letter-spacing:2px}.page-hero h1{font-size:42px;margin:10px 0}.page-hero span{color:#d7edff}.content-section{padding:72px 0}.page-title{font-size:30px;margin:0 0 30px}.product-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.catalog-card{border:1px solid var(--line);background:#fff;overflow:hidden}.catalog-card img,.media-placeholder,.catalog-card video{width:100%;height:190px;object-fit:cover;background:linear-gradient(135deg,#e6f4ff,#c8e8fb)}.media-placeholder{display:grid;place-items:center;color:var(--blue);font-weight:700}.catalog-card>div{padding:19px}.catalog-card small{color:var(--blue)}.catalog-card h3{font-size:18px;margin:7px 0}.catalog-card p{color:var(--muted);line-height:1.8;font-size:13px}.specs{border-top:1px solid var(--line);margin-top:14px;padding-top:12px}.specs summary,.article-card summary{color:var(--blue);font-weight:700;cursor:pointer}.catalog-card video{height:auto;margin-top:14px}.tech-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-card{padding:25px;border:1px solid var(--line);background:#fff}.article-card b{color:var(--cyan)}.article-card h2{font-size:20px}.article-card p{color:var(--muted);line-height:1.9}.faq-page{max-width:860px}.faq-page details{border-bottom:1px solid var(--line);background:#fff}.faq-page summary{padding:20px;cursor:pointer;font-weight:700}.faq-page p{margin:0;padding:0 20px 20px;color:var(--muted);line-height:1.9}.about-page{display:grid;grid-template-columns:1fr 1fr;gap:60px}.about-page p{line-height:2;color:var(--muted)}.contact-page{display:grid;grid-template-columns:1fr 1fr;gap:45px}.contact-panel{background:var(--pale);padding:30px}.contact-panel strong{display:block;font-size:24px;color:var(--blue);margin:8px 0 24px}.admin-shell{background:#f2f7fb;min-height:100vh;padding:34px}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:1180px;margin:25px auto}.admin-card{background:#fff;padding:26px;border:1px solid var(--line)}.admin-card h2{margin-top:0}.admin-card input,.admin-card textarea,.admin-card select{display:block;width:100%;padding:10px;margin:7px 0 13px;border:1px solid var(--line);font:14px inherit}.admin-card textarea{min-height:86px}.admin-card button{background:linear-gradient(90deg,#087ee1,#24bcec);color:#fff;border:0;padding:11px 18px;font-weight:700;cursor:pointer}.admin-item{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:10px 0;font-size:13px}.admin-item button{background:#eff5fa;color:#d33;padding:6px 10px}.admin-notice{min-height:20px;color:var(--blue);font-weight:700}.back{color:var(--blue);text-decoration:none;font-weight:700}.empty-state{color:var(--muted)}@media(max-width:800px){.product-list,.tech-list,.admin-grid,.about-page,.contact-page{grid-template-columns:1fr}.page-hero{padding:50px 0}.page-hero h1{font-size:32px}.admin-shell{padding:18px}.main-nav.open{display:flex;position:absolute;top:68px;left:0;right:0;height:auto;padding:15px 18px;background:#fff;flex-direction:column;align-items:flex-start;gap:15px}}
.catalog-card h3 a,.article-card h2 a,.faq-card h2 a{color:inherit;text-decoration:none}.card-media{display:block}.detail-link{display:inline-flex;gap:8px;align-items:center;color:var(--blue);font-size:13px;font-weight:700;text-decoration:none;margin-top:10px}.detail-link span{font-size:18px}.faq-card{padding:22px 20px;border-bottom:1px solid var(--line);background:#fff}.faq-card h2{font-size:18px;margin:0 0 10px}.faq-card p{font-size:14px;color:var(--muted);line-height:1.9;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:38px}.pagination a{min-width:38px;height:38px;padding:0 12px;display:inline-grid;place-items:center;border:1px solid var(--line);color:var(--ink);text-decoration:none;font-size:13px}.pagination a:hover,.pagination .current{background:var(--blue);border-color:var(--blue);color:#fff}.pagination .disabled{pointer-events:none;color:#9baabd;background:#f5f8fb}.detail-section{background:var(--pale);min-height:620px}.detail-page{max-width:860px;background:#fff;padding:46px 54px;border:1px solid var(--line)}.detail-page h1{font-size:36px;line-height:1.35;margin:14px 0 28px}.detail-page h2{font-size:20px;margin:30px 0 12px}.detail-page>p,.detail-body{line-height:2;color:var(--muted);font-size:15px}.detail-kicker{color:var(--blue)!important;font:700 12px Manrope;letter-spacing:1.5px;margin:24px 0 0}.detail-lead{font-size:18px!important;color:var(--ink)!important;border-left:3px solid var(--cyan);padding-left:16px}.detail-image{display:block;width:100%;max-height:460px;object-fit:cover;background:var(--pale);margin:12px 0 28px}.detail-video{display:block;width:100%;margin-top:24px}.detail-body{font-size:16px;color:var(--ink)}@media(max-width:800px){.detail-page{padding:28px 22px}.detail-page h1{font-size:28px}.pagination{gap:5px}.pagination a{min-width:33px;height:34px;padding:0 8px}}