:root{--ink:#102033;--muted:#475569;--blue:#1d64d8;--blue2:#0ea5e9;--red:#df1d31;--green:#0f9f62;--bg:#f4f8ff;--card:#fff;--line:#d6e3f3;--shadow:0 18px 52px rgba(16,32,51,.12);--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;background:radial-gradient(circle at 7% 0,rgba(29,100,216,.12),transparent 30%),radial-gradient(circle at 100% 3%,rgba(223,29,49,.08),transparent 26%),linear-gradient(180deg,#fff 0,#f4f8ff 42%,#eef5ff 100%);color:var(--ink);line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.kdk-container{width:min(1180px,calc(100% - 36px));margin-inline:auto}.kdk-top{background:linear-gradient(90deg,#102033,#174b8c 65%,#df1d31 140%);color:#fff;font-size:.88rem}.kdk-top .kdk-container{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:8px 0;flex-wrap:wrap}.kdk-top a{color:#fff;font-weight:800}.kdk-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);box-shadow:0 10px 28px rgba(16,32,51,.08)}.kdk-header .kdk-container{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}.kdk-logo{display:flex;align-items:center;gap:12px;min-width:230px}.kdk-logo img{width:188px;max-height:64px;object-fit:contain}.kdk-logo b{font-size:.95rem}.kdk-nav{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.kdk-nav a{font-size:.92rem;font-weight:850;color:#102033;padding:10px 12px;border-radius:12px}.kdk-nav a:hover{background:#edf5ff;color:#0b4fbd}.kdk-nav .red{background:#fff1f2;color:#b80f20;border:1px solid #fecdd3}.kdk-hero{padding:74px 0 44px}.kdk-hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(330px,.85fr);gap:44px;align-items:center}.kdk-pill{display:inline-flex;align-items:center;gap:8px;background:#ecfdf5;border:1px solid #86efac;color:#067647;border-radius:999px;padding:8px 15px;font-weight:900;font-size:.9rem;margin-bottom:18px}.kdk-pill.red{background:#fff1f2;border-color:#fecdd3;color:#b80f20}.kdk-hero h1{font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.08;letter-spacing:-.045em;margin:0 0 20px;color:var(--ink)}.kdk-lead{font-size:1.15rem;color:var(--muted);max-width:760px;margin:0 0 26px}.kdk-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.kdk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 18px;border-radius:13px;font-weight:950;box-shadow:0 12px 28px rgba(16,32,51,.13);border:1px solid transparent}.kdk-btn.blue{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff}.kdk-btn.green{background:linear-gradient(135deg,var(--green),#0f766e);color:#fff}.kdk-btn.white{background:#fff;color:#102033;border-color:#cbdced}.kdk-btn.red{background:linear-gradient(135deg,#df1d31,#ff7a1a);color:#fff}.kdk-stats{display:grid;grid-template-columns:repeat(4,minmax(80px,1fr));gap:14px;margin-top:28px}.kdk-stat b{display:block;font-size:1.35rem}.kdk-stat span{font-size:.86rem;color:var(--muted)}.kdk-visual{background:#fff;border:1px solid var(--line);border-radius:28px;padding:14px;box-shadow:var(--shadow)}.kdk-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:20px;background:#edf5ff}.kdk-visual figcaption{padding:12px 4px 0;color:#334155;font-weight:850}.kdk-section{padding:54px 0}.kdk-section h2{font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.18;margin:0 0 14px}.kdk-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.kdk-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.kdk-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.kdk-card h3{margin:0 0 10px;font-size:1.16rem}.kdk-card p,.kdk-card li{color:var(--muted)}.kdk-card ul{padding-left:20px}.kdk-media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.kdk-media-card{position:relative;overflow:hidden;min-height:230px;border-radius:24px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.kdk-media-card img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover}.kdk-media-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,32,51,.02),rgba(16,32,51,.72))}.kdk-media-card div{position:absolute;left:18px;right:18px;bottom:16px;color:#fff;z-index:1}.kdk-media-card b{font-size:1.05rem;display:block}.kdk-media-card span{font-size:.9rem;color:#e8eef6}.kdk-article{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:34px}.kdk-article p{color:#334155}.kdk-article h2,.kdk-article h3{color:#102033}.kdk-link-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}.kdk-link-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 12px 30px rgba(16,32,51,.08)}.kdk-link-card b{display:block;margin-bottom:6px}.kdk-authorized{padding:60px 0}.kdk-authorized-wrap{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;align-items:stretch}.kdk-auth-card{background:#fff;border:1px solid #fecdd3;border-left:5px solid var(--red);border-radius:22px;padding:20px;box-shadow:var(--shadow)}.kdk-auth-card h3{margin:0 0 8px}.kdk-auth-card p{color:#475569;margin:0 0 12px}.kdk-comment{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:28px}.kdk-comment form{display:grid;gap:12px}.kdk-field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.kdk-comment input,.kdk-comment textarea,.kdk-comment select{width:100%;padding:12px;border:1px solid #cbdced;border-radius:12px;font:inherit;background:#f8fbff}.kdk-review{border:1px solid #dbe7f6;border-radius:18px;padding:18px;margin-top:14px;background:#f8fbff}.kdk-review b{display:block}.kdk-stars{color:#f59e0b}.kdk-footer{background:linear-gradient(135deg,#102033,#163a63);color:#fff;margin-top:40px;padding:44px 0 22px}.kdk-footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}.kdk-footer a,.kdk-footer p{color:#e6eef8}.kdk-footer h3,.kdk-footer h4{color:#fff;margin-top:0}.kdk-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.kdk-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:26px;padding-top:18px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:#e6eef8}.kdk-table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.kdk-table th,.kdk-table td{padding:13px;border-bottom:1px solid #e2e8f0;text-align:left}.kdk-table th{background:#102033;color:#fff}.kdk-product-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.kdk-product-img{background:#fff;border:1px solid var(--line);border-radius:24px;padding:14px;box-shadow:var(--shadow)}.kdk-product-img img{width:100%;aspect-ratio:4/3;object-fit:contain;border-radius:18px;background:#f8fbff}.thumb-row{display:flex;gap:8px;overflow:auto;margin-top:10px}.thumb-row img{width:78px;height:78px;object-fit:cover;border-radius:10px;border:2px solid transparent;cursor:pointer}.thumb-row img:hover{border-color:var(--blue)}.related-slider{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}.related-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:0 12px 28px rgba(16,32,51,.08)}.related-card img{width:100%;height:150px;object-fit:cover;border-radius:12px;background:#f8fbff}.related-price{font-weight:950;color:var(--red)}@media(max-width:980px){.kdk-hero-grid,.kdk-product-grid{grid-template-columns:1fr}.kdk-grid,.kdk-media-grid,.kdk-authorized-wrap,.kdk-footer-grid{grid-template-columns:1fr 1fr}.kdk-nav{display:none}.kdk-stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.kdk-container{width:min(100% - 24px,1180px)}.kdk-hero{padding:42px 0}.kdk-grid,.kdk-media-grid,.kdk-authorized-wrap,.kdk-footer-grid,.kdk-field-grid{grid-template-columns:1fr}.kdk-actions .kdk-btn{width:100%}.kdk-top .kdk-container{display:block}.kdk-logo img{width:150px}.kdk-article,.kdk-card{padding:22px}.kdk-hero h1{font-size:2.35rem}.kdk-stats{grid-template-columns:repeat(2,1fr)}}