:root{
  --bg:#f5f7fb; --sidebar:#0f172a; --panel:#ffffff; --text:#0f172a; --muted:#475569;
  --line:#e2e8f0; --yellow-2:#facc15; --shadow:0 12px 28px rgba(15,23,42,.08); --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
.layout{display:grid;grid-template-columns:290px 1fr;min-height:100vh}
.sidebar{background:var(--sidebar);color:#fff;padding:24px 18px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:24px}
.brand-mark{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--yellow-2);color:#111827;font-weight:700}
.brand h1{margin:0;font-size:1.1rem}.brand p{margin:4px 0 0;color:#cbd5e1;font-size:.94rem}
.side-nav{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}
.side-nav a{color:#e2e8f0;text-decoration:none;padding:10px 12px;border-radius:12px}
.side-nav a:hover{background:rgba(255,255,255,.08)}
.side-panel{padding:16px;border-radius:18px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.05)}
.side-panel h3{margin-top:0}.side-panel ul{margin:0;padding-left:18px;line-height:1.6}
.main{padding:28px}
.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:20px;background:linear-gradient(135deg,#ffffff,#fff9d8);border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow)}
.eyebrow{margin:0 0 10px;font-size:.78rem;letter-spacing:.12em;font-weight:700;color:#64748b}
.hero h2,.panel h2{margin:0 0 8px;font-size:2rem}
.hero-text{margin:0;color:#334155;max-width:60ch;font-size:1.02rem}
.search-box-wrap{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px}
.search-box-wrap label{display:block;font-weight:700;margin-bottom:10px}
.search-box{position:relative}
.search-box span{position:absolute;left:14px;top:50%;transform:translateY(-50%)}
.search-box input, textarea{width:100%;border:1px solid #cbd5e1;border-radius:14px;padding:14px 14px 14px 40px;font-size:1rem;background:#fff}
textarea{padding:14px}
.muted{color:var(--muted)}
.panel{margin-top:22px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 22px rgba(15,23,42,.05)}
.panel-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}
.grid{display:grid;gap:16px}.manual-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.info-card{border:1px solid var(--line);border-radius:18px;padding:18px;background:#fff}
.info-card h3{margin-top:0;margin-bottom:10px}
.assistant-box{display:grid;gap:14px}.assistant-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{border:none;border-radius:14px;padding:12px 16px;font-weight:700;cursor:pointer}
.btn-primary{background:#111827;color:#fff}.btn-secondary{background:#f1f5f9;color:#111827}
.assistant-output{border:1px solid var(--line);border-radius:18px;padding:18px;background:#fffdf2;min-height:120px}
.assistant-output h3,.assistant-output h4{margin-top:0}.assistant-output ul{margin:8px 0 0 18px}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.chip{border:1px solid var(--line);background:#fff;padding:10px 14px;border-radius:999px;cursor:pointer;font-weight:700}
.chip.active{background:#111827;color:#fff;border-color:#111827}
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.faq-card{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;position:relative}
.faq-q{width:100%;text-align:left;border:none;background:#fffdf0;padding:16px 18px;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start;font-size:1rem;font-weight:700;cursor:pointer}
.faq-q:hover{background:#fff8d6}
.faq-num{min-width:40px;font-size:.82rem;color:#6b7280;letter-spacing:.04em}
.faq-plus{font-size:1.2rem;line-height:1}.faq-a{display:none;padding:0 18px 18px;color:#334155}
.faq-card.open .faq-a{display:block}.faq-card.open .faq-plus{transform:rotate(45deg)}
.faq-tag{position:absolute;right:14px;bottom:10px;font-size:.78rem;color:#64748b;background:#f8fafc;border:1px solid var(--line);border-radius:999px;padding:4px 10px}
mark{background:#fde68a;padding:0 2px;border-radius:3px}.hidden-by-search{display:none!important}
@media (max-width:1080px){.layout{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.hero{grid-template-columns:1fr}.manual-grid,.faq-grid{grid-template-columns:1fr}}