.fcd{--ink:#17191b;--muted:#62676b;--line:#e0e2e3;background:#f5f5f3;color:var(--ink);font-family:inherit;line-height:1.55}.fcd *{box-sizing:border-box}.fcd a{color:inherit}.fcd a:focus-visible{outline:3px solid #b28b3d;outline-offset:5px}.fcd-wrap{max-width:1170px;margin:0 auto;padding:0 28px}.fcd .fcd-hero{background:#fff;padding:68px 0 58px;border-bottom:1px solid var(--line)}.fcd-hero-inner{display:flex;align-items:center;justify-content:space-between;gap:48px}.fcd .fcd-eyebrow{font-size:11px;letter-spacing:.2em;font-weight:700;margin:0 0 20px}.fcd h1{font-size:clamp(42px,5.5vw,68px);line-height:1.04;letter-spacing:-.055em;margin:0 0 24px;color:var(--ink);font-weight:700}.fcd h1 span{color:#73797c}.fcd .fcd-intro{font-size:18px;color:var(--muted);margin:0;line-height:1.55}.fcd-hero-icon{width:250px;height:235px;background:#f5f5f3;border:1px solid var(--line);border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:30px;transform:rotate(-3deg);margin-right:28px}.fcd-hero-icon svg{width:88px;height:88px;stroke-width:1.1}.fcd-hero-icon span{font-size:9px;letter-spacing:.14em;font-weight:700}.fcd-nav{background:#fff;border-bottom:1px solid var(--line)}.fcd-nav>.fcd-wrap{display:flex;gap:32px}.fcd-nav a{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:600;padding:20px 0;text-decoration:none}.fcd-nav a:hover{color:#777}.fcd-nav span{font-size:10px;color:#6b7074;border:1px solid var(--line);border-radius:20px;padding:1px 7px}.fcd-content{padding-top:54px;padding-bottom:20px}.fcd-section{scroll-margin-top:100px;margin-bottom:58px}.fcd-section-heading{display:flex;gap:18px;align-items:flex-start;margin-bottom:24px}.fcd-number{border:1px solid #d1d5d5;border-radius:50%;min-width:35px;height:35px;display:flex;align-items:center;justify-content:center;font-size:11px;margin-top:2px}.fcd h2{font-size:25px;letter-spacing:-.035em;line-height:1.2;color:var(--ink);margin:0 0 8px}.fcd-section-heading p{margin:0;font-size:14px;color:var(--muted);max-width:780px}.fcd-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.fcd-grid-tools,.fcd-grid-apps,.fcd-grid-legacy{grid-template-columns:repeat(2,minmax(0,1fr))}.fcd-card{display:flex;flex-direction:column;padding:26px;background:#fff;border:1px solid var(--line);border-radius:12px;min-width:0;transition:border-color .2s,box-shadow .2s}.fcd-card:hover{border-color:#aeb5b8;box-shadow:0 5px 18px #00000006}.fcd-card-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:23px}.fcd-icon{display:flex;width:44px;height:44px;align-items:center;justify-content:center;background:#f1f2f0;border-radius:10px}.fcd-icon svg{width:25px;height:25px}.fcd-platform{font-size:10px;letter-spacing:.03em;color:#62676b;text-align:right}.fcd h3{font-size:22px;line-height:1.25;letter-spacing:-.035em;margin:0 0 12px;color:var(--ink)}.fcd .fcd-description{font-size:14px;color:var(--muted);line-height:1.65;margin:0 0 20px;flex:1}.fcd .fcd-meta{font-size:11px;letter-spacing:.015em;color:#747a7e;margin:0 0 15px}.fcd a.fcd-download{display:flex;justify-content:center;align-items:center;gap:11px;padding:13px 10px;background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:7px;text-decoration:none;font-size:13px;font-weight:600;line-height:1.5;min-height:47px;transition:background .2s}.fcd a.fcd-download:hover{background:#363c40;border-color:#363c40;color:#fff}.fcd-download svg{width:17px;height:17px;flex-shrink:0}.fcd-source{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;font-size:10px;color:#747a7e;margin-top:14px}.fcd-source a{color:#51575b;text-decoration:underline;text-underline-offset:3px}.fcd .fcd-note{background:#eceeea;border:1px solid #dce0d9;border-radius:10px;padding:22px 25px;margin-top:22px;font-size:13px}.fcd-note strong{font-size:14px}.fcd-note p{margin:7px 0 10px;color:#555d59;max-width:820px}.fcd-note a{font-weight:600;text-decoration:underline;text-underline-offset:4px}.fcd-bottom{display:flex;justify-content:space-between;gap:24px;border-top:1px solid #dadddc;padding-top:25px;font-size:11px;line-height:1.65;color:#6c7370}.fcd-bottom p:last-child{text-align:right}.fcd-bottom strong{font-weight:500;color:#474e4a}.fcd .fcd-howto{display:flex;flex-direction:column;padding:26px;background:#eceeea;border:1px solid #dce0d9;border-radius:12px;min-width:0;font-size:13px;color:#555d59;line-height:1.6}.fcd-howto strong{font-size:18px;line-height:1.3;letter-spacing:-.025em;color:var(--ink);font-weight:700}.fcd .fcd-howto ol{margin:14px 0 0;padding:0 0 0 20px;list-style:decimal}.fcd .fcd-howto li{margin:0 0 9px;padding-left:4px}.fcd .fcd-howto li:last-child{margin-bottom:0}.fcd-howto li::marker{color:#6c7370;font-weight:600}
@media(max-width:849px){.fcd-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.fcd-grid-hikvision .fcd-card:last-child{grid-column:1/-1}.fcd-hero-icon{width:175px;height:190px;margin-right:4px;flex-shrink:0}.fcd-hero-icon span{font-size:7px}.fcd-nav>.fcd-wrap{gap:20px}.fcd-nav a{font-size:11px;gap:6px}.fcd-card{padding:23px}.fcd .fcd-howto{padding:23px}}
@media(max-width:549px){.fcd-wrap{padding-left:20px;padding-right:20px}.fcd .fcd-hero{padding:42px 0 34px}.fcd-hero-inner{gap:0}.fcd-hero-icon{display:none}.fcd .fcd-intro{font-size:16px}.fcd h1{font-size:49px}.fcd .fcd-eyebrow{margin-bottom:16px;font-size:10px}.fcd-nav>.fcd-wrap{gap:10px;justify-content:space-between}.fcd-nav a{font-size:10px;max-width:110px;padding:15px 4px 15px 0;line-height:1.4}.fcd-nav span{display:none}.fcd-content{padding-top:34px}.fcd-section{margin-bottom:38px}.fcd-section-heading{gap:12px;margin-bottom:18px}.fcd-number{min-width:29px;height:29px;font-size:10px}.fcd h2{font-size:23px}.fcd-section-heading p{font-size:13px}.fcd-grid{grid-template-columns:minmax(0,1fr);gap:14px}.fcd-card{padding:23px}.fcd-card-top{margin-bottom:18px}.fcd .fcd-note{padding:20px}.fcd-bottom{display:block}.fcd-bottom p:last-child{text-align:left}.fcd-desktop-break{display:none}.fcd .fcd-howto{padding:20px}.fcd-howto strong{font-size:17px}}
@media(prefers-reduced-motion:reduce){.fcd-card,.fcd a.fcd-download{transition:none}}