/* WITV — Knowledgebase (index, category, article) */
body[class*="page-knowledgebase"] .nav{background:rgba(0,0,0,.6);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-color:var(--line)}
.khero{position:relative;padding:130px 0 0;isolation:isolate}
.khero:not(.khero--center) h1{max-width:32ch}
.khero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(50% 50% at 20% 0%,rgba(248,162,0,.16),transparent 70%)}
.khero--center{text-align:center}
.khero--center .lead{margin-left:auto;margin-right:auto}
.kcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.92rem;color:rgba(255,255,255,.65);margin-bottom:20px}
.kcrumb a{color:rgba(255,255,255,.65)}.kcrumb a:hover{color:#fff}.kcrumb a:last-child{color:#fff}.kcrumb span{opacity:.45}
.khero--center .kcrumb{justify-content:center}
.khero h1{font-size:clamp(2.2rem,5vw,4rem);font-weight:800;letter-spacing:-.04em;line-height:1.02;color:#fff;max-width:24ch}
.khero--center h1{margin:0 auto}
.khero .lead{margin-top:18px}
.ksearch{display:flex;max-width:600px;margin:30px auto 0;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:6px;transition:border-color .2s}
.ksearch:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(248,162,0,.15)}
.ksearch input{flex:1;background:none;border:0;outline:0;color:#fff;font:inherit;font-size:1.05rem;padding:0 20px;min-width:0}
.ksearch input::placeholder{color:rgba(255,255,255,.4)}
.ksearch button{height:48px;padding:0 24px;border-radius:999px;background:#fff;color:#000;font-weight:600}
.ksec--main{padding:56px 0 40px}
.ksec__h{font-size:.85rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.kcats{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;max-width:760px}
.kcat{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:20px;background:var(--surface);border:1px solid var(--line);transition:border-color .2s,background .2s}
.kcat:hover{border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.05)}
.kcat__icon{flex:0 0 auto;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(248,162,0,.14);color:var(--accent)}
.kcat__icon svg{width:22px;height:22px}
.kcat__txt{flex:1;min-width:0;display:grid;gap:2px}
.kcat__txt b{font-size:1.1rem;font-weight:700;letter-spacing:-.015em;color:#fff}
.kcat__txt small{font-size:.9rem;color:var(--muted)}
.kcat__arr{width:18px;height:18px;color:rgba(255,255,255,.35);transition:color .2s,transform .2s}
.kcat:hover .kcat__arr{color:var(--accent);transform:translateX(3px)}
.klist{display:grid;gap:8px}
.kitem{display:flex;align-items:center;gap:14px;padding:18px 22px;border-radius:16px;background:var(--surface);border:1px solid var(--line);transition:border-color .2s,background .2s}
.kitem:hover{border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.05)}
.kitem b{flex:1;min-width:0;font-size:1.05rem;font-weight:600;color:#fff;letter-spacing:-.01em;line-height:1.35}
.ktag{flex:0 0 auto;font-size:.78rem;font-weight:600;color:var(--muted);background:rgba(255,255,255,.07);padding:4px 10px;border-radius:999px}
.kitem svg{flex:0 0 auto;width:18px;height:18px;color:var(--accent)}
.ksec{margin-top:44px}
.kempty{margin-top:36px;padding:26px;border-radius:20px;background:var(--surface);border:1px solid var(--line);color:var(--muted);text-align:center}

/* Article */
.kart{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:60px;justify-content:center;padding:20px 0 clamp(72px,9vw,120px)}
.kbody{min-width:0}
.kbody hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.kbody p,.kbody li,.kbody span,.kbody div{font-family:inherit!important;font-size:1.1rem!important;line-height:1.65!important;color:#c9c9d1!important;background:transparent!important}
.kbody p{margin:0 0 16px}
.kbody strong,.kbody b{color:#fff!important;font-weight:600}
.kbody span[style*="18pt"],.kbody span[style*="16pt"],.kbody span[style*="14pt"],.kbody h2,.kbody h3,.kbody h4{display:block;font-size:1.5rem!important;font-weight:700!important;letter-spacing:-.025em;color:#fff!important;margin:36px 0 6px;line-height:1.2!important}
.kbody span[style*="18pt"] span,.kbody span[style*="16pt"] span{font-size:inherit!important;color:inherit!important;font-weight:inherit!important}
.kbody img{display:block;max-width:100%;height:auto;border-radius:18px;margin:10px 0 26px;border:1px solid var(--line)}
.kbody a{color:var(--accent)!important}
.kbody ul,.kbody ol{padding-left:22px;margin:0 0 18px}
.kbody li::marker{color:var(--accent)}
.kbody iframe,.kbody video{max-width:100%;border-radius:18px}
.kside{position:sticky;top:96px;align-self:start;display:grid;gap:28px;padding-top:6px}
.kmore h4{margin:0 0 12px;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.kmore ul{list-style:none;margin:0;padding:0}
.kmore li{border-top:1px solid var(--line)}
.kmore ul a{display:block;padding:11px 0;color:#e6e6ea;font-size:.95rem;line-height:1.4}
.kmore ul a:hover{color:var(--accent)}
.kmore__all{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:.92rem;font-weight:600;color:var(--accent)}
.kmore__all svg{width:16px;height:16px;transition:transform .2s}.kmore__all:hover svg{transform:translateX(3px)}
.kcard--chat{background:linear-gradient(160deg,rgba(248,162,0,.12),rgba(255,95,31,.05)),var(--surface);border-color:rgba(248,162,0,.25)}
.kcard{padding:24px;border-radius:22px;background:var(--surface);border:1px solid var(--line)}
.kcard h4{margin:0 0 14px;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.kcard ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.kcard ul a{color:#e6e6ea;font-size:.98rem;line-height:1.4;display:block}
.kcard ul a:hover{color:var(--accent)}
.kcard .btn{width:100%;height:48px;font-size:.98rem}
.kcard p{color:var(--muted);font-size:.95rem;margin:0 0 14px;line-height:1.5}
.krate{margin-top:40px;padding:26px;border-radius:22px;background:var(--surface);border:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.krate span{color:#fff;font-weight:600}
.krate form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.krate button{height:44px;padding:0 18px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--line);color:#fff;font-weight:600;display:inline-flex;align-items:center;gap:8px}
.krate button:hover{background:rgba(255,255,255,.14)}
.krate button svg{width:18px;height:18px}
.krate .muted{color:var(--muted);font-weight:400}
.kmeta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.9rem;margin-top:16px}
.kthanks{margin-bottom:22px;padding:14px 18px;border-radius:14px;background:rgba(52,199,89,.12);border:1px solid rgba(52,199,89,.35);color:#fff}
@media (max-width:1024px){.kart{grid-template-columns:1fr}.kside{position:static}}
@media (max-width:640px){.khero{padding-top:110px}.ksec--main{padding-top:40px}.kitem{padding:15px 16px}.ktag{display:none}.ksearch button{padding:0 18px}}