.kb-prototype{--primary-hover:#1E4FD0;
    --bg:#FFFFFF;--bg-soft:#F7F8FA;
    --success:#16A34A;--warning:#F59E0B;--danger:#EF4444;--radius-card:16px;--radius-btn:10px;
    --shadow-sm:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
    --shadow-md:0 8px 24px rgba(16,24,40,.08);
    --shadow-lg:0 18px 48px rgba(40,96,240,.16);
  }
.kb-prototype,.kb-prototype *{box-sizing:border-box;margin:0;padding:0}
.kb-prototype{scroll-behavior:smooth}
.kb-prototype{background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
.kb-prototype a{color:inherit;text-decoration:none}
.kb-prototype button,.kb-prototype input,.kb-prototype textarea,.kb-prototype select{font-family:inherit}
.kb-prototype [id]{scroll-margin-top:92px}
.kb-prototype .wrap{margin:0 auto;padding:0 24px}
.kb-prototype .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-btn);padding:12px 22px;cursor:pointer;transition:.18s ease;border:1px solid transparent;white-space:nowrap}
.kb-prototype .btn-primary{box-shadow:var(--shadow-sm)}
.kb-prototype .btn-primary:hover{background:var(--primary-hover);box-shadow:var(--shadow-lg)}
.kb-prototype .btn-ghost{background:#fff;}
.kb-prototype .btn-ghost:hover{background:var(--primary-soft)}
.kb-prototype .btn-light{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.5)}
.kb-prototype .btn-light:hover{background:rgba(255,255,255,.28)}
.kb-prototype .btn-sm{padding:8px 15px;font-size:13.5px;border-radius:9px}
.kb-prototype .btn-block{width:100%}
.kb-prototype .eyebrow{display:inline-block;background:var(--primary-soft);padding:6px 12px;border-radius:999px;letter-spacing:.02em}
.kb-prototype h4{font-size:18px;font-weight:var(--kb-weight-heading)}
.kb-prototype .lead{font-size:18px;color:var(--ink-2)}
.kb-prototype .note{font-size:14px;color:var(--ink-3)}
.kb-prototype .grid{display:grid;}
.kb-prototype .g2{grid-template-columns:repeat(2,1fr)}
.kb-prototype .g3{grid-template-columns:repeat(3,1fr)}
.kb-prototype .g4{grid-template-columns:repeat(4,1fr)}
.kb-prototype .band{background:var(--bg-soft)}
.kb-prototype section{padding:76px 0}
.kb-prototype .sec-head{max-width:780px;}
.kb-prototype .sec-head p{color:var(--ink-2);font-size:16px}
.kb-prototype .card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.kb-prototype .ic{width:44px;height:44px;border-radius:12px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;margin-bottom:14px;flex:none}
.kb-prototype .quote{border-left:3px solid var(--primary);background:var(--primary-soft);border-radius:0 12px 12px 0;padding:16px 20px;font-size:14px;color:#1B3A8F;margin-top:26px}
.kb-prototype .chips{display:flex;flex-wrap:wrap;gap:10px}
.kb-prototype .chip{background:var(--bg-soft);border:1px solid var(--line);padding:8px 12px;border-radius:999px;cursor:pointer;transition:.16s}
.kb-prototype .chip:hover{color:var(--primary);border-color:#D8E2FF}
.kb-prototype .chip.on{background:var(--primary-soft);border-color:#C9DAFF;color:var(--primary);font-weight:400}
.kb-prototype .crumb{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--ink-3);margin-bottom:18px}
.kb-prototype .crumb a:hover{color:var(--primary)}
.kb-prototype .flow{display:flex;flex-wrap:nowrap;gap:8px;align-items:stretch}
.kb-prototype .fstep{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 8px;flex:1 1 0;min-width:0;text-align:center;box-shadow:var(--shadow-sm)}
.kb-prototype .fstep .num{width:26px;height:26px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:400;font-size:14px;margin:0 auto 9px}
.kb-prototype .fstep h4{white-space:nowrap;font-size:16px}
.kb-prototype .fstep p{font-size:14px;line-height:1.45;color:var(--ink-2);margin-top:5px;white-space:nowrap}
.kb-prototype .farrow{display:grid;place-items:center;color:var(--primary);font-size:16px;font-weight:400;flex:0 0 auto}
.kb-prototype .tbl{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}
.kb-prototype .tbl th,.kb-prototype .tbl td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.kb-prototype .tbl thead th{background:var(--bg-soft);font-weight:400;white-space:nowrap}
.kb-prototype .tbl thead th.hl{color:var(--primary)}
.kb-prototype .tbl tbody tr:last-child td{border-bottom:none}
.kb-prototype .tbl tbody tr:hover{background:#FBFCFF}
.kb-prototype .tbl td.hi{color:var(--primary);font-weight:400}
.kb-prototype .tbl td.dim{color:var(--ink-3)}
.kb-prototype .cta-band{background:linear-gradient(120deg,var(--primary),#3F73FF);color:#fff;border-radius:20px;padding:44px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.kb-prototype .cta-band h2{color:#fff;--kb-h2-size:26px}
.kb-prototype .cta-band p{color:#E3EBFF;margin-top:8px;font-size:16px}
.kb-prototype .cta-band .btn-white{background:#fff;color:var(--primary)}
.kb-prototype header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.kb-prototype .nav-inner{display:flex;align-items:center;height:68px;gap:32px}
.kb-prototype .logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;cursor:pointer}
.kb-prototype .logo .mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--primary),#5B8BFF);display:grid;place-items:center;color:#fff;font-size:16px;font-weight:800;box-shadow:var(--shadow-sm)}
.kb-prototype .nav-links{display:flex;gap:26px;margin-left:8px;font-size:16px;color:var(--ink-2);font-weight:400}
.kb-prototype .nav-links a{cursor:pointer}
.kb-prototype .nav-links a:hover{color:var(--primary)}
.kb-prototype .nav-links a.active{color:var(--primary);font-weight:600}
.kb-prototype .nav-item{position:relative}
.kb-prototype .nav-drop{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-md);padding:8px;min-width:176px;display:none;z-index:70}
.kb-prototype .nav-item::after{content:'';position:absolute;left:0;right:0;top:100%;height:12px}
.kb-prototype .nav-item:hover .nav-drop,.kb-prototype .nav-item:focus-within .nav-drop{display:block}
.kb-prototype .nav-drop a{display:block;padding:9px 14px;border-radius:8px;font-size:14px;color:var(--ink);white-space:nowrap;font-weight:500}
.kb-prototype .nav-drop a:hover{background:var(--bg-soft);color:var(--primary)}
.kb-prototype .nav-drop a.active{color:var(--primary);background:var(--primary-soft);font-weight:600}
.kb-prototype .nav-cta{margin-left:auto;display:flex;gap:12px;align-items:center}
.kb-prototype .nav-toggle{display:none;margin-left:auto;background:none;border:none;cursor:pointer;padding:8px}
.kb-prototype .nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px}
.kb-prototype .view{display:none}
.kb-prototype .view.on{display:block;animation:viewIn .28s ease}
@keyframes viewIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.kb-prototype .phero{padding:56px 0 0;background:radial-gradient(1000px 420px at 84% -24%,var(--primary-soft),transparent 62%),linear-gradient(180deg,#fff,#FBFCFF)}
.kb-prototype .phero h1{margin:16px 0 16px;max-width:880px}
.kb-prototype .phero .lead{max-width:780px}
.kb-prototype .switcher{margin-top:32px;border-top:1px solid var(--line);padding:18px 0 40px;display:flex;gap:14px 26px;flex-wrap:wrap;align-items:center}
.kb-prototype .switcher .lbl{font-size:14px;color:var(--ink-3);margin-right:2px}
.kb-prototype .seg{display:inline-flex;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:4px;gap:4px;flex-wrap:wrap}
.kb-prototype .seg button{border:none;background:none;font-size:14px;font-weight:400;color:var(--ink-2);padding:9px 18px;border-radius:999px;cursor:pointer;transition:.16s}
.kb-prototype .seg a{display:inline-block;font-size:14px;font-weight:400;color:var(--ink-2);padding:9px 18px;border-radius:999px;cursor:pointer;transition:.16s;text-decoration:none}
.kb-prototype .seg a:hover{color:var(--primary)}
.kb-prototype .seg a.on{background:#fff;color:var(--primary);box-shadow:var(--shadow-sm)}
.kb-prototype .seg button:hover{color:var(--primary)}
.kb-prototype .seg button[aria-selected="true"]{background:#fff;color:var(--primary);box-shadow:var(--shadow-sm)}
.kb-prototype .seg-note{font-size:14px;color:var(--ink-3)}
.kb-prototype .home-hero{padding:88px 0 80px;background:radial-gradient(1200px 520px at 78% -8%,var(--primary-soft),transparent 60%),linear-gradient(180deg,#fff,#FBFCFF)}
.kb-prototype .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.kb-prototype .hero-grid h1{margin:18px 0}
.kb-prototype .hero-grid .lead{margin-bottom:30px;max-width:520px}
.kb-prototype .hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.kb-prototype .hero-note{margin-top:18px;font-size:14px;color:var(--ink-3)}
.kb-prototype .mock{border-radius:18px;background:#fff;box-shadow:var(--shadow-md);border:1px solid var(--line);overflow:hidden}
.kb-prototype .mock-bar{display:flex;align-items:center;gap:6px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--bg-soft)}
.kb-prototype .dot{width:10px;height:10px;border-radius:50%}
.kb-prototype .mock-body{padding:18px;display:grid;gap:14px}
.kb-prototype .rec{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:var(--primary-soft)}
.kb-prototype .rec .wave{display:flex;align-items:flex-end;gap:3px;height:22px}
.kb-prototype .rec .wave i{width:3px;border-radius:2px;background:var(--primary);animation:wv 1s infinite ease-in-out}
.kb-prototype .rec .wave i:nth-child(2){animation-delay:.15s}
.kb-prototype .rec .wave i:nth-child(3){animation-delay:.3s}
.kb-prototype .rec .wave i:nth-child(4){animation-delay:.45s}
.kb-prototype .rec .wave i:nth-child(5){animation-delay:.6s}
.kb-prototype .rec .wave i:nth-child(6){animation-delay:.75s}
@keyframes wv{0%,100%{height:6px}50%{height:22px}}
.kb-prototype .rec .tag{font-size:14px;font-weight:400;color:var(--primary);background:#fff;padding:3px 8px;border-radius:999px}
.kb-prototype .rec.paused .wave i{animation-play-state:paused;height:6px}
.kb-prototype .note-card{padding:14px;border-radius:12px;border:1px solid var(--line);background:#fff}
.kb-prototype .note-card .t{font-size:14px;font-weight:400;color:var(--ink-2);display:flex;align-items:center;gap:8px}
.kb-prototype .note-card ul{margin:10px 0 0;padding-left:18px;font-size:14px;color:var(--ink-2)}
.kb-prototype .note-card ul li{margin:4px 0}
.kb-prototype .cap-grid{grid-template-columns:repeat(5,1fr);gap:18px}
.kb-prototype .cap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;transition:.2s;box-shadow:var(--shadow-sm);cursor:pointer;display:block}
.kb-prototype .cap:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D8E2FF}
.kb-prototype .cap .ic{width:46px;height:46px}
.kb-prototype .cap h3{font-size:18px;margin-bottom:8px}
.kb-prototype .cap p{font-size:13.5px;color:var(--ink-2);min-height:88px}
.kb-prototype .cap .more{margin-top:12px;font-size:14px;font-weight:400;color:var(--primary);display:inline-block}
.kb-prototype .fusion{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.kb-prototype .fcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-sm)}
.kb-prototype .fcard .ftag{display:inline-block;font-size:12.5px;font-weight:400;color:var(--primary);background:var(--primary-soft);padding:4px 11px;border-radius:999px;margin-bottom:14px}
.kb-prototype .fcard h3{font-size:18px;margin-bottom:8px}
.kb-prototype .fcard p{font-size:14px;color:var(--ink-2)}
.kb-prototype .fchips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.kb-prototype .fchips .chip{cursor:default}
.kb-prototype .fbar{margin-top:22px;background:linear-gradient(120deg,var(--primary),#3F73FF);color:#fff;border-radius:var(--radius-card);padding:22px 26px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:16px;font-weight:400}
.kb-prototype .fbar .sep{opacity:.7;font-weight:400}
.kb-prototype .fbar small{flex:1 1 100%;font-weight:400;font-size:14px;color:#E3EBFF;line-height:1.6;margin-top:2px}
.kb-prototype .ind-grid{grid-template-columns:repeat(3,1fr)}
.kb-prototype .ind{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;display:flex;gap:14px;align-items:flex-start;transition:.2s}
.kb-prototype .ind:hover{box-shadow:var(--shadow-md);border-color:#D8E2FF;transform:translateY(-2px)}
.kb-prototype .ind .ic{width:40px;height:40px;margin-bottom:0}
.kb-prototype .ind h3{font-size:16px;margin-bottom:4px}
.kb-prototype .ind p{font-size:14px;color:var(--ink-2)}
.kb-prototype .price-grid{grid-template-columns:repeat(2,1fr);max-width:760px;margin:0 auto}
.kb-prototype .pc{border:1px solid var(--line);border-radius:var(--radius-card);padding:30px;box-shadow:var(--shadow-sm);background:#fff;position:relative}
.kb-prototype .pc.featured{border-color:var(--primary);box-shadow:var(--shadow-lg)}
.kb-prototype .pc .badge{position:absolute;top:-12px;left:30px;background:var(--primary);color:#fff;font-size:14px;font-weight:400;padding:4px 12px;border-radius:999px}
.kb-prototype .pc .plan{font-size:14px;color:var(--ink-3);font-weight:400}
.kb-prototype .pc .price{font-size:38px;font-weight:400;margin:10px 0 4px}
.kb-prototype .pc .price small{font-size:14px;color:var(--ink-3);font-weight:400}
.kb-prototype .pc .desc{font-size:14px;color:var(--ink-2);margin-bottom:18px}
.kb-prototype .pc ul{list-style:none;display:grid;gap:10px;margin-bottom:22px;font-size:14px;color:var(--ink-2)}
.kb-prototype .pc ul li{display:flex;gap:8px;align-items:flex-start}
.kb-prototype .pc ul li svg{flex:none;margin-top:3px;color:var(--primary)}
.kb-prototype .contact-box{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.kb-prototype .cbox{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;align-items:flex-start}
.kb-prototype .cbox .cic{width:46px;height:46px;border-radius:12px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;margin-bottom:16px}
.kb-prototype .cbox h3{font-size:18px;margin-bottom:8px}
.kb-prototype .cbox p{font-size:14px;color:var(--ink-2);flex:1}
.kb-prototype .final{background:linear-gradient(120deg,var(--primary),#3F73FF);color:#fff;text-align:center;border-radius:24px;padding:64px 32px}
.kb-prototype .final h2{color:#fff;--kb-h2-size:36px}
.kb-prototype .final p{color:#E3EBFF;margin:14px 0 28px;font-size:18px}
.kb-prototype .final .hero-cta{justify-content:center}
.kb-prototype .chat{display:grid;gap:12px;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;min-height:150px;align-content:start}
.kb-prototype .msg{max-width:92%;padding:12px 16px;border-radius:14px;font-size:14px;line-height:1.65;animation:msgIn .25s ease both}
@keyframes msgIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.kb-prototype .msg.me{background:var(--primary);color:#fff;justify-self:end;border-bottom-right-radius:4px;font-weight:500}
.kb-prototype .msg.ai{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;box-shadow:var(--shadow-sm);justify-self:start}
.kb-prototype .msg.ai b{color:var(--primary)}
.kb-prototype .msg.ai ul{margin:8px 0 0;padding-left:18px}
.kb-prototype .msg.ai li{margin:4px 0}
.kb-prototype .dots{display:inline-flex;gap:5px;align-items:center;height:20px}
.kb-prototype .dots i{width:6px;height:6px;border-radius:50%;background:var(--primary);opacity:.45;animation:dt 1s infinite ease-in-out}
.kb-prototype .dots i:nth-child(2){animation-delay:.15s}
.kb-prototype .dots i:nth-child(3){animation-delay:.3s}
@keyframes dt{0%,100%{transform:translateY(0);opacity:.4}50%{transform:translateY(-4px);opacity:1}}
.kb-prototype .quick-replies{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
.kb-prototype .quick-replies button{font-size:14px;font-weight:400;color:var(--primary);background:#fff;border:1px solid #C9DAFF;border-radius:999px;padding:7px 14px;cursor:pointer;transition:.16s}
.kb-prototype .quick-replies button:hover{background:var(--primary-soft)}
.kb-prototype .feed-wrap{display:grid;grid-template-columns:300px minmax(0,1fr);gap:26px;align-items:start}
.kb-prototype .feed-list{display:grid;gap:12px}
.kb-prototype .feed-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow-sm);animation:feedIn .45s both}
@keyframes feedIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.kb-prototype .feed-item .ftag{display:inline-block;font-size:14px;font-weight:400;padding:3px 10px;border-radius:999px;margin-bottom:8px}
.kb-prototype .feed-item p{font-size:13.5px;color:var(--ink-2);margin:0}
.kb-prototype .ft-todo .ftag{background:var(--primary-soft);color:var(--primary)}
.kb-prototype .ft-alert .ftag{background:#FEECEC;color:#B91C1C}
.kb-prototype .ft-report .ftag{background:#E9F9F0;color:#0F7B3F}
.kb-prototype .ft-insight .ftag{background:#F1EAFE;color:#6D28D9}
.kb-prototype .ft-advice .ftag{background:#FFF4E0;color:#B45309}
.kb-prototype .ft-recall .ftag{background:var(--bg-soft);color:var(--ink-2);border:1px solid var(--line)}
.kb-prototype .rec-demo{background:#fff;border-radius:var(--radius-card);padding:24px;display:grid;gap:16px}
.kb-prototype .rec-demo:not(.kb-soft-card){border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.kb-prototype .rec-result{animation:msgIn .4s ease both}
.kb-prototype .spec{list-style:none;display:grid;gap:12px}
.kb-prototype .spec li{display:flex;gap:12px;font-size:14px;align-items:baseline}
.kb-prototype .spec li span{flex:0 0 52px;color:var(--ink-3);font-size:14px}
.kb-prototype .spec li b{font-weight:400;color:var(--ink)}
.kb-prototype .hwflow{display:grid;gap:14px}
.kb-prototype .hws{display:flex;gap:14px;align-items:flex-start;background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.kb-prototype .hws i{flex:none;width:26px;height:26px;border-radius:50%;background:var(--primary);color:#fff;font-style:normal;font-weight:400;font-size:14px;display:grid;place-items:center;margin-top:2px}
.kb-prototype .hws b{font-size:14.5px;display:block}
.kb-prototype .hws p{font-size:14px;color:var(--ink-2);margin:0}
.kb-prototype .hw-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.kb-prototype .hw-visual{position:relative;border-radius:var(--radius-card);background:linear-gradient(135deg,#EEF3FF,#DCE7FF);border:1px solid #D8E2FF;min-height:330px;display:grid;place-items:center;overflow:hidden}
.kb-prototype .hw-card{width:268px;height:172px;border-radius:18px;background:linear-gradient(140deg,#1E2A44,#2A3A5C);box-shadow:0 24px 48px -14px rgba(16,24,40,.42);position:relative;padding:22px}
.kb-prototype .hw-card .brand{color:#fff;font-weight:400;font-size:16px;letter-spacing:.4px}
.kb-prototype .hw-card .model{color:#9FB4DE;font-size:14px;margin-top:3px;letter-spacing:1.4px}
.kb-prototype .hw-card .led{position:absolute;top:22px;right:22px;width:9px;height:9px;border-radius:50%;background:#4ADE80;box-shadow:0 0 0 4px rgba(74,222,128,.2)}
.kb-prototype .hw-card .rec-key{position:absolute;left:22px;bottom:20px;display:flex;align-items:center;gap:9px;color:#fff;font-size:12.5px}
.kb-prototype .hw-card .rec-key i{width:22px;height:22px;border-radius:50%;background:var(--primary);display:grid;place-items:center;font-style:normal;font-size:11px}
.kb-prototype .hw-card .grille{position:absolute;right:22px;bottom:20px;display:grid;grid-template-columns:repeat(4,5px);gap:4px}
.kb-prototype .hw-card .grille span{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.28)}
.kb-prototype .hw-visual .dim{position:absolute;right:24px;bottom:18px;font-size:14px;color:#5C7099;font-variant-numeric:tabular-nums}
.kb-prototype .hw-scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.kb-prototype .hw-scene{background:#fff;border-radius:var(--radius-card);padding:24px}
.kb-prototype .hw-scene .ic{width:44px;height:44px;border-radius:12px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;margin-bottom:14px}
.kb-prototype .hw-scene h3{font-size:18px;margin-bottom:8px}
.kb-prototype .hw-scene p{font-size:13.5px;color:var(--ink-2)}
.kb-prototype .dl-tabs{display:flex;gap:6px;background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:5px;margin-bottom:18px}
.kb-prototype .dl-tabs button{flex:1;border:none;background:none;font-size:14px;font-weight:400;color:var(--ink-2);padding:10px 8px;border-radius:9px;cursor:pointer;transition:.16s;font-family:inherit}
.kb-prototype .dl-tabs button:hover{color:var(--primary)}
.kb-prototype .dl-tabs button[aria-selected="true"]{background:#fff;color:var(--primary);box-shadow:var(--shadow-sm)}
.kb-prototype .dl-panel{display:grid;gap:10px}
.kb-prototype .dl-item{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:#fff;transition:.16s;cursor:pointer;text-align:left;font-family:inherit;width:100%}
.kb-prototype .dl-item:hover{border-color:#C9DAFF;background:var(--bg-soft)}
.kb-prototype .dl-item .di-ic{flex:none;width:38px;height:38px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center}
.kb-prototype .dl-item .di-tx{flex:1;min-width:0}
.kb-prototype .dl-item .di-tx b{display:block;font-size:14.5px}
.kb-prototype .dl-item .di-tx span{font-size:12.5px;color:var(--ink-3)}
.kb-prototype .dl-item .di-go{flex:none;font-size:14px;font-weight:400;color:var(--primary)}
.kb-prototype .hw-strip{margin-top:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 28px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.kb-prototype .hw-strip .hs-vis{flex:none}
.kb-prototype .hw-strip .mini-card{width:96px;height:62px;border-radius:11px;background:linear-gradient(140deg,#1E2A44,#2A3A5C);position:relative;display:grid;place-items:center;box-shadow:0 10px 22px -8px rgba(16,24,40,.5)}
.kb-prototype .hw-strip .mini-card .tx{color:#fff;font-weight:400;font-size:16px;letter-spacing:1px}
.kb-prototype .hw-strip .mini-card .led{position:absolute;top:9px;right:9px;width:6px;height:6px;border-radius:50%;background:#4ADE80;box-shadow:0 0 0 3px rgba(74,222,128,.2)}
.kb-prototype .hw-strip .hs-tx{flex:1 1 340px;min-width:0}
.kb-prototype .hw-strip .hs-tx h3{font-size:20px;margin:8px 0 6px}
.kb-prototype .hw-strip .hs-tx p{font-size:14px;color:var(--ink-2)}
.kb-prototype .quiz{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-sm)}
.kb-prototype .quiz-q{font-size:18px;font-weight:400;margin-bottom:16px}
.kb-prototype .quiz-opts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kb-prototype .quiz-opts button{text-align:left;padding:13px 16px;border-radius:12px;border:1px solid var(--line);background:var(--bg-soft);font-size:14.5px;cursor:pointer;transition:.16s}
.kb-prototype .quiz-opts button:hover{border-color:#C9DAFF;background:#fff}
.kb-prototype .quiz-opts button.right{border-color:#B7E4C7;background:#E9F9F0;color:#0F7B3F;font-weight:400}
.kb-prototype .quiz-opts button.wrong{border-color:#F6C6C6;background:#FEECEC;color:#B91C1C}
.kb-prototype .quiz-fb{margin-top:16px;border-radius:12px;padding:14px 16px;font-size:14px}
.kb-prototype .quiz-fb.ok{background:#E9F9F0;border:1px solid #C6EFD8;color:#0F7B3F}
.kb-prototype .quiz-fb.no{background:#FFF8EC;border:1px solid #FBE2B5;color:#8A5B00}
.kb-prototype .price-grid9{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:20px;align-items:stretch}
.kb-prototype .pc9{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 22px;box-shadow:var(--shadow-sm);position:relative;display:flex;flex-direction:column}
.kb-prototype .pc9.featured{border-color:var(--primary);box-shadow:var(--shadow-lg)}
.kb-prototype .pc9 .badge{position:absolute;top:-12px;left:22px;background:var(--primary);color:#fff;font-size:14px;font-weight:400;padding:4px 12px;border-radius:999px}
.kb-prototype .pc9 .plan{font-size:18px;font-weight:400}
.kb-prototype .pc9 .who{font-size:14px;color:var(--ink-3);margin-top:4px;min-height:32px}
.kb-prototype .pc9 .price{margin:14px 0 2px;display:flex;align-items:baseline;gap:2px;flex-wrap:wrap}
.kb-prototype .pc9 .price .sym{font-size:18px;font-weight:400;color:var(--primary)}
.kb-prototype .pc9 .price .num{font-size:36px;font-weight:400;line-height:1}
.kb-prototype .pc9 .price .suf{font-size:14px;color:var(--ink-3);font-weight:500}
.kb-prototype .pc9 .sub{font-size:14px;color:var(--ink-3);min-height:18px}
.kb-prototype .pc9 .save{display:inline-block;margin:10px 0 0;font-size:14px;font-weight:400;color:#0F7B3F;background:#E9F9F0;border:1px solid #C6EFD8;border-radius:999px;padding:3px 9px;align-self:flex-start}
.kb-prototype .pc9 ul{list-style:none;display:grid;gap:9px;margin:18px 0 22px;font-size:13.5px;color:var(--ink-2);flex:1}
.kb-prototype .pc9 ul li{display:flex;gap:8px;align-items:flex-start;line-height:1.5}
.kb-prototype .pc9 ul li svg{flex:none;margin-top:3px;color:var(--primary)}
.kb-prototype .pc9 ul li.off{color:var(--ink-3)}
.kb-prototype .pc9 ul li.off svg{color:#C9CDD6}
.kb-prototype details.faq{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:12px;max-width:900px}
.kb-prototype details.faq summary{cursor:pointer;font-weight:400;font-size:18px;list-style:none}
.kb-prototype details.faq summary::-webkit-details-marker{display:none}
.kb-prototype details.faq summary::before{content:"＋";color:var(--primary);font-weight:400;margin-right:10px}
.kb-prototype details.faq[open] summary::before{content:"－"}
.kb-prototype details.faq p{margin-top:10px;font-size:14px;color:var(--ink-2);padding-left:22px}
.kb-prototype .docs{display:grid;grid-template-columns:250px minmax(0,1fr) 200px;gap:44px;max-width:var(--maxw);margin:0 auto;padding:28px 24px 72px}
.kb-prototype aside.tree{position:sticky;top:88px;align-self:start;max-height:calc(100vh - 110px);overflow:auto;padding-right:6px}
.kb-prototype .tree-group{margin-bottom:8px}
.kb-prototype .tree-group > button{width:100%;display:flex;align-items:center;justify-content:space-between;background:none;border:none;cursor:pointer;font-size:14px;font-weight:400;color:var(--ink);padding:9px 10px;border-radius:8px;text-align:left}
.kb-prototype .tree-group > button:hover{background:var(--bg-soft)}
.kb-prototype .tree-group > button .caret{color:var(--ink-3);font-size:11px;transition:.16s}
.kb-prototype .tag-mini{margin-left:8px;font-size:14px;font-weight:400;color:var(--primary);background:var(--primary-soft);padding:2px 8px;border-radius:999px;margin-right:auto}
.kb-prototype .tree-group[data-open="false"] > button .caret{transform:rotate(-90deg)}
.kb-prototype .tree-group[data-open="false"] ul{display:none}
.kb-prototype .tree-group ul{list-style:none;padding:0;margin:2px 0 6px}
.kb-prototype .tree-group ul a{display:block;font-size:13.5px;color:var(--ink-2);padding:7px 10px 7px 18px;border-radius:8px;border-left:2px solid transparent;cursor:pointer}
.kb-prototype .tree-group ul a:hover{background:var(--bg-soft);color:var(--primary)}
.kb-prototype .tree-group ul a.active{color:var(--primary);font-weight:400;background:var(--primary-soft);border-left-color:var(--primary)}
.kb-prototype article.doc{min-width:0}
.kb-prototype .doc h1{font-size:32px;margin-bottom:6px}
.kb-prototype .doc .meta{font-size:14px;color:var(--ink-3);margin-bottom:22px;display:flex;gap:16px;flex-wrap:wrap}
.kb-prototype .rule{height:1px;background:var(--line);margin:26px 0}
.kb-prototype .doc h2{--kb-h2-size:22px;margin:40px 0 14px}
.kb-prototype .doc h3{font-size:16.5px;margin:26px 0 10px}
.kb-prototype .doc p{margin:12px 0;font-size:16px;color:var(--ink-2)}
.kb-prototype .doc ul,.kb-prototype .doc ol{margin:12px 0;padding-left:22px;font-size:16px;color:var(--ink-2)}
.kb-prototype .doc li{margin:6px 0}
.kb-prototype .doc strong{color:var(--ink)}
.kb-prototype .callout{border-radius:12px;padding:16px 18px;font-size:14px;margin:20px 0;border:1px solid}
.kb-prototype .callout b{display:block;margin-bottom:4px;font-size:14px}
.kb-prototype .callout.tip{background:var(--primary-soft);border-color:#C9DAFF;color:#1B3A8F}
.kb-prototype .callout.warn{background:#FFF8EC;border-color:#FBE2B5;color:#8A5B00}
.kb-prototype .callout.legal{background:#FFF5F5;border-color:#FBD5D5;color:#8A1F1F}
.kb-prototype .steps{counter-reset:s;display:grid;gap:16px;margin:18px 0}
.kb-prototype .step{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px 18px 58px;position:relative;box-shadow:var(--shadow-sm)}
.kb-prototype .step::before{content:counter(s);position:absolute;left:18px;top:18px;width:26px;height:26px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:400}
.kb-prototype .step h3{margin:0 0 6px}
.kb-prototype .step p{margin:0;font-size:14.5px}
.kb-prototype .casegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}
.kb-prototype .casecard{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff;box-shadow:var(--shadow-sm);transition:.2s;cursor:pointer}
.kb-prototype .casecard:hover{border-color:#D8E2FF;box-shadow:var(--shadow-md)}
.kb-prototype .casecard .tag{display:inline-block;font-size:12.5px;font-weight:400;color:var(--primary);background:var(--primary-soft);padding:4px 11px;border-radius:999px;margin-bottom:12px}
.kb-prototype .casecard h3{margin:0 0 8px;font-size:16px}
.kb-prototype .casecard p{margin:0;font-size:13.5px}
.kb-prototype .kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}
.kb-prototype .kpi{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.kb-prototype .kpi b{display:block;font-size:20px;color:var(--primary);line-height:1.4}
.kb-prototype .kpi span{font-size:12.5px;color:var(--ink-2)}
.kb-prototype .cards2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0}
.kb-prototype .minicard{border:1px solid var(--line);border-radius:12px;padding:18px 20px;background:#fff}
.kb-prototype .minicard h3{margin:0 0 6px;font-size:16px}
.kb-prototype .minicard p{margin:0;font-size:14px}
.kb-prototype .screenshot{border:1px dashed #C9DAFF;background:var(--primary-soft);border-radius:12px;padding:26px;text-align:center;font-size:14px;color:#3A62C4;margin:18px 0}
.kb-prototype .pager{display:flex;justify-content:space-between;gap:16px;margin-top:48px;padding-top:26px;border-top:1px solid var(--line);flex-wrap:wrap}
.kb-prototype .pager a{flex:1;min-width:220px;border:1px solid var(--line);border-radius:12px;padding:14px 18px;transition:.16s;cursor:pointer}
.kb-prototype .pager a:hover{border-color:var(--primary);box-shadow:var(--shadow-sm)}
.kb-prototype .pager .lbl{font-size:14px;color:var(--ink-3)}
.kb-prototype .pager .ttl{font-size:16px;font-weight:400;color:var(--primary);margin-top:4px}
.kb-prototype .pager .next{text-align:right}
.kb-prototype aside.toc{position:sticky;top:88px;align-self:start;font-size:14px}
.kb-prototype aside.toc h4{font-size:14px;letter-spacing:.06em;color:var(--ink-3);text-transform:uppercase;margin-bottom:10px;font-weight:400}
.kb-prototype aside.toc ul{list-style:none;padding:0;border-left:1px solid var(--line)}
.kb-prototype aside.toc ul a{display:block;padding:6px 0 6px 12px;color:var(--ink-2);border-left:2px solid transparent;margin-left:-1px;cursor:pointer}
.kb-prototype aside.toc ul a:hover{color:var(--primary)}
.kb-prototype aside.toc ul a.active{color:var(--primary);border-left-color:var(--primary);font-weight:400}
.kb-prototype aside.toc .side-card{margin-top:20px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--bg-soft);font-size:12.5px;color:var(--ink-3)}
.kb-prototype .doc-search{display:flex;gap:10px;align-items:center;margin-bottom:14px}
.kb-prototype .doc-search input{flex:1;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--bg-soft);font-size:14px;outline:none;transition:.16s}
.kb-prototype .doc-search input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(40,96,240,.1)}
.kb-prototype .doc-search kbd{font-size:14px;color:var(--ink-3);border:1px solid var(--line);border-radius:5px;padding:2px 6px;background:#fff;white-space:nowrap}
.kb-prototype .doc-foot-note{margin-top:26px;font-size:14px;color:var(--ink-3);border-left:3px solid var(--line);padding-left:14px}
.kb-prototype .featured{position:relative;overflow:hidden;border-radius:20px;background:linear-gradient(120deg,#0E1B3F,#1B2E66);color:#fff;padding:44px 40px;display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;box-shadow:var(--shadow-md)}
.kb-prototype .featured::after{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(91,139,255,.35),transparent 70%)}
.kb-prototype .featured .tagline{display:inline-block;font-size:12.5px;font-weight:400;color:#9DB6FF;background:rgba(155,182,255,.14);border:1px solid rgba(155,182,255,.35);padding:5px 12px;border-radius:999px;margin-bottom:16px}
.kb-prototype .featured h3{margin-bottom:10px}
.kb-prototype .featured p{font-size:14.5px;color:#C5CEE8;max-width:520px}
.kb-prototype .featured .reward{display:flex;gap:14px;margin:22px 0 26px;flex-wrap:wrap}
.kb-prototype .reward-box{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:16px 20px;min-width:190px}
.kb-prototype .reward-box .num{font-size:24px;font-weight:400;color:#9DB6FF}
.kb-prototype .reward-box .num small{font-size:14px;color:#C5CEE8;font-weight:500;margin-left:4px}
.kb-prototype .reward-box .lab{font-size:12.5px;color:#C5CEE8;margin-top:2px}
.kb-prototype .featured .acts{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.kb-prototype .featured .deadline{margin-top:14px;font-size:12.5px;color:#8CA0CE}
.kb-prototype .qr-mock{position:relative;z-index:1;background:rgba(255,255,255,.96);border-radius:14px;padding:16px;width:210px;justify-self:end;text-align:center;box-shadow:var(--shadow-md);color:var(--ink)}
.kb-prototype .qr{width:132px;height:132px;margin:6px auto 10px;border-radius:10px;background:repeating-linear-gradient(0deg,#1A1A1A 0 8px,#fff 8px 16px),repeating-linear-gradient(90deg,#1A1A1A 0 8px,#fff 8px 16px);background-blend-mode:difference;opacity:.88}
.kb-prototype .qr-mock .cap{font-size:14px;font-weight:400}
.kb-prototype .qr-mock .sub{font-size:14px;color:var(--ink-3)}
.kb-prototype footer{background:#0E1B3F;color:#C5CEE8;padding:60px 0 30px}
.kb-prototype .foot-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:30px 24px}
.kb-prototype .foot-brand{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:14px;margin-bottom:6px;border-bottom:1px solid rgba(255,255,255,.08)}
.kb-prototype .foot-brand .logo{color:#fff;margin-bottom:0}
.kb-prototype .foot-brand p{font-size:14px;color:#9AA7C7;max-width:460px;margin:0}
.kb-prototype .foot-col h4{color:#fff;font-size:14px;margin-bottom:14px}
.kb-prototype .foot-col a{display:block;font-size:14px;color:#9AA7C7;margin-bottom:10px;cursor:pointer}
.kb-prototype .foot-col a:hover{color:#fff}
.kb-prototype .foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:14px;color:#7E8BB0}
.kb-prototype .modal{position:fixed;inset:0;z-index:900;display:none}
.kb-prototype .modal.open{display:block}
.kb-prototype .modal-mask{position:absolute;inset:0;background:rgba(14,27,63,.5);backdrop-filter:blur(3px);animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.kb-prototype .modal-box{position:relative;z-index:1;max-width:460px;margin:7vh auto 0;background:#fff;border-radius:18px;padding:32px;box-shadow:var(--shadow-lg);animation:popIn .24s cubic-bezier(.2,.9,.3,1.2) both;max-height:86vh;overflow:auto}
@keyframes popIn{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}
.kb-prototype .modal-box.wide{max-width:560px}
.kb-prototype .m-close{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;border:none;background:var(--bg-soft);color:var(--ink-2);font-size:14px;cursor:pointer}
.kb-prototype .m-close:hover{background:var(--primary-soft);color:var(--primary)}
.kb-prototype .modal-box h3.mt{font-size:20px;margin-bottom:6px}
.kb-prototype .modal-box .m-desc{font-size:14px;color:var(--ink-2);margin-bottom:20px}
.kb-prototype .m-sub{font-size:14px;color:var(--primary);font-weight:400;margin:-12px 0 16px}
.kb-prototype .f-row{margin-bottom:14px}
.kb-prototype .f-row label{display:block;font-size:14px;font-weight:400;color:var(--ink-2);margin-bottom:6px}
.kb-prototype .f-row input,.kb-prototype .f-row select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:14px;outline:none;transition:.16s;background:#fff}
.kb-prototype .f-row input:focus,.kb-prototype .f-row select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(40,96,240,.1)}
.kb-prototype .f-err{font-size:14px;color:var(--danger);margin-top:4px;min-height:14px}
.kb-prototype .m-success{text-align:center;padding:16px 0 6px}
.kb-prototype .m-success .ok-ic{width:64px;height:64px;border-radius:50%;background:#E9F9F0;color:var(--success);display:grid;place-items:center;margin:0 auto 16px;font-size:30px;font-weight:400}
.kb-prototype .m-success h3{margin-bottom:8px}
.kb-prototype .m-success p{font-size:14px;color:var(--ink-2);margin-bottom:20px}
.kb-prototype .m-foot-note{font-size:14px;color:var(--ink-3);margin-top:14px;text-align:center}
.kb-prototype .copy-row{display:flex;gap:10px;margin:16px 0 20px}
.kb-prototype .copy-row input{flex:1;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:13.5px;background:var(--bg-soft);color:var(--ink-2);outline:none}
.kb-prototype #toasts{position:fixed;left:50%;bottom:32px;transform:translateX(-50%);z-index:999;display:grid;gap:10px;justify-items:center;pointer-events:none}
.kb-prototype .toast{background:#1A1A1A;color:#fff;font-size:14px;padding:11px 20px;border-radius:999px;box-shadow:var(--shadow-md);opacity:0;transform:translateY(10px);transition:.24s ease;max-width:82vw}
.kb-prototype .toast.in{opacity:1;transform:none}
.kb-prototype #hintPill{position:fixed;right:20px;bottom:20px;z-index:800;background:#fff;border:1px solid #C9DAFF;color:var(--primary);font-size:12.5px;font-weight:400;padding:9px 16px;border-radius:999px;box-shadow:var(--shadow-md);cursor:pointer;transition:.2s}
.kb-prototype #hintPill:hover{background:var(--primary-soft)}
@media(max-width:1080px){.kb-prototype .docs{grid-template-columns:230px minmax(0,1fr);gap:32px}
.kb-prototype aside.toc{display:none}
.kb-prototype .cap-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:980px){.kb-prototype .hero-grid{grid-template-columns:1fr;gap:36px}
.kb-prototype .hero-grid h1{font-size:40px}
.kb-prototype .cap-grid{grid-template-columns:repeat(2,1fr)}
.kb-prototype .cap p{min-height:0}
.kb-prototype .fusion,.kb-prototype .ind-grid,.kb-prototype .g3,.kb-prototype .g4{grid-template-columns:repeat(2,1fr)}
.kb-prototype .g2,.kb-prototype .cards2{grid-template-columns:1fr 1fr}
.kb-prototype .price-grid{grid-template-columns:1fr}
.kb-prototype .price-grid9{grid-template-columns:1fr 1fr}
.kb-prototype .contact-box{grid-template-columns:1fr 1fr}
.kb-prototype .foot-grid{grid-template-columns:repeat(3,1fr);gap:28px 20px}
.kb-prototype h1{font-size:36px}
.kb-prototype .farrow{display:none}
.kb-prototype .flow{flex-wrap:wrap;gap:12px}
.kb-prototype .flow .fstep{flex:0 0 auto;width:46%}
.kb-prototype .feed-wrap{grid-template-columns:1fr}
.kb-prototype .featured{grid-template-columns:1fr;padding:34px 28px}
.kb-prototype .qr-mock{justify-self:start}
.kb-prototype .quiz-opts{grid-template-columns:1fr}
.kb-prototype .hw-hero{grid-template-columns:1fr;gap:26px}
.kb-prototype .hw-scenes{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.kb-prototype .nav-links{display:none}
.kb-prototype .nav-toggle{display:block}
.kb-prototype.nav-open .nav-links{display:flex;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:10px 24px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md)}
.kb-prototype.nav-open .nav-links a{padding:11px 0;border-bottom:1px solid var(--bg-soft)}
.kb-prototype.nav-open .nav-item{display:contents}
.kb-prototype.nav-open .nav-drop{display:block;position:static;transform:none;border:none;box-shadow:none;padding:0;min-width:0}
.kb-prototype.nav-open .nav-drop a{padding:10px 0 10px 16px;font-size:14px;color:var(--ink-2)}
.kb-prototype.nav-open .nav-links a:last-child{border-bottom:none}
.kb-prototype .nav-cta .btn-ghost{display:none}
.kb-prototype .g2,.kb-prototype .g3,.kb-prototype .g4,.kb-prototype .cards2,.kb-prototype .fusion,.kb-prototype .ind-grid,.kb-prototype .contact-box,.kb-prototype .cap-grid,.kb-prototype .hw-scenes{grid-template-columns:1fr}
.kb-prototype .price-grid9{grid-template-columns:1fr}
.kb-prototype .foot-grid{grid-template-columns:repeat(2,1fr);gap:26px 20px}
.kb-prototype section{padding:52px 0}
.kb-prototype h1{font-size:30px}
.kb-prototype .docs{grid-template-columns:1fr;gap:20px;padding-top:18px}
.kb-prototype aside.tree{position:static;max-height:none;border:1px solid var(--line);border-radius:14px;padding:12px;background:var(--bg-soft)}
.kb-prototype .tbl{font-size:12.5px}
.kb-prototype .tbl th,.kb-prototype .tbl td{padding:10px 10px}
.kb-prototype .flow .fstep{width:100%}
.kb-prototype .fstep p{white-space:normal}
.kb-prototype .cta-band{padding:30px 22px}
.kb-prototype .seg button{padding:8px 13px;font-size:14px}}
.kb-prototype .panel{margin:0;border:0;border-radius:0;background:transparent;box-shadow:none}
.kb-prototype .ic img{display:block;width:22px;height:22px}
.kb-prototype .hs-vis img{display:block;width:96px;height:62px;filter:drop-shadow(0 10px 11px rgba(16,24,40,.24))}
.kb-prototype [data-feed-panel][hidden]{display:none!important}
.kb-prototype .tbl{margin:0}

.kb-prototype button{line-height:normal}
.kb-prototype .lead{line-height:1.65;font-weight:400}
.kb-prototype [hidden]{display:none!important}

.kb-prototype h3,.kb-prototype h4,.kb-prototype h5,.kb-prototype h6{line-height:1.65}

/* Only the capability page uses the prototype's outer spacing and form layout. */
body:has(#kb-product-page) .main-content{padding-bottom:0}

/* 官网前端规范 1.2：产品内容通用层 */
.kb-prototype{--primary:var(--kb-primary);--primary-soft:color-mix(in srgb,var(--kb-primary) 10%,white);--ink:var(--kb-ink);--ink-2:var(--kb-muted);--ink-3:var(--kb-muted);--line:var(--kb-border);--maxw:1200px;color:var(--kb-ink);font-size:16px}
.kb-prototype .wrap{max-width:1200px}
.kb-prototype .view{padding:0}
.kb-prototype .view>section,.kb-prototype article.panel section{padding-top:33px;padding-bottom:33px}
.kb-prototype .grid{gap:24px}
.kb-prototype h1{font-size:var(--kb-type-page);font-weight:var(--kb-weight-heading);line-height:var(--kb-leading-page);letter-spacing:var(--kb-track-display);color:var(--kb-ink)}
.kb-prototype:where(:not(#kb-product-page)) h2{--kb-h2-size:24px;--kb-h2-weight:var(--kb-weight-heading);--kb-h2-leading:1.3;letter-spacing:var(--kb-track-heading);color:var(--kb-ink)}
.kb-prototype h3{font-size:var(--kb-type-card);font-weight:var(--kb-weight-heading);line-height:var(--kb-leading-card);color:var(--kb-ink)}
.kb-prototype .lead,.kb-prototype .sec-head p{color:var(--kb-muted);font-size:var(--kb-type-body);font-weight:400;line-height:var(--kb-leading-body)}.kb-prototype .card p{color:var(--kb-muted);font-size:var(--kb-type-card-copy);font-weight:400;line-height:var(--kb-leading-card-copy)}
.kb-prototype .sec-head{margin-bottom:32px}
.kb-prototype .sec-head h2{margin-bottom:16px}
.kb-prototype .card{padding:32px;border-color:var(--kb-border);border-radius:16px}
.kb-prototype .card h3{margin-bottom:16px}
.kb-prototype .btn{font-size:16px;font-weight:400}
.kb-prototype .btn-primary{background:var(--kb-primary);color:#fff}
.kb-prototype .btn-ghost{color:var(--kb-primary);border-color:var(--kb-primary)}
.kb-prototype .eyebrow{color:var(--kb-primary);font-size:14px;font-weight:400}
.kb-prototype .crumb,.kb-prototype .note{color:var(--kb-muted);font-size:14px}
.kb-prototype .chip{font-size:14px;color:var(--kb-muted)}
@media(max-width:767px){
 .kb-prototype .wrap{padding-left:16px;padding-right:16px}
 .kb-prototype .view>section,.kb-prototype article.panel section{padding-top:24px;padding-bottom:24px}
 .kb-prototype .grid{gap:16px}
 .kb-prototype h1{font-size:32px}
 .kb-prototype:where(:not(#kb-product-page)) h2{--kb-h2-size:20px}
 .kb-prototype .card{padding:24px}
 .kb-prototype .sec-head{margin-bottom:24px}
}


/* 官网前端规范 1.2：产品面板细节 */
.kb-prototype .hero-grid h1{font-size:48px}
.kb-prototype .cap h3,.kb-prototype .fcard h3,.kb-prototype .ind h3,.kb-prototype .cbox h3,.kb-prototype .hw-scene h3,.kb-prototype .casecard h3,.kb-prototype .minicard h3,.kb-prototype .hw-strip .hs-tx h3{font-size:var(--kb-type-card);font-weight:var(--kb-weight-heading);color:var(--kb-ink)}
.kb-prototype .cta-band h2,.kb-prototype .final h2{--kb-h2-size:24px;--kb-h2-weight:var(--kb-weight-heading);color:#fff}
.kb-prototype .featured h3{font-size:var(--kb-type-card);font-weight:var(--kb-weight-heading);color:#fff}
.kb-prototype .cap p,.kb-prototype .fcard p,.kb-prototype .ind p,.kb-prototype .cbox p,.kb-prototype .hw-scene p{font-size:var(--kb-type-card-copy);line-height:var(--kb-leading-card-copy);font-weight:400;color:var(--kb-muted)}
@media(max-width:767px){.kb-prototype .hero-grid h1{font-size:32px}.kb-prototype .cta-band h2,.kb-prototype .final h2{--kb-h2-size:20px}}