/* ============ 在线预约 appointment.html 专属 ============ */
.appt-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}
.appt-form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:40px;box-shadow:var(--shadow-sm)}
.appt-form-card h3{font-size:22px;margin-bottom:6px}
.appt-form-card .appt-sub{font-size:14px;color:var(--ink-500);margin-bottom:26px}
.appt-form-card .btn{width:100%;justify-content:center;margin-top:10px}
.appt-form-card .req{color:#ff3d6b}
.appt-form-card [data-form-msg]:empty{display:none}
.appt-side{display:grid;gap:22px;position:sticky;top:96px}
.reason-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--shadow-sm)}
.reason-card h4{font-size:18px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.reason-card h4::before{content:"";width:5px;height:20px;border-radius:3px;background:var(--grad-brand)}
.reason-list{display:grid;gap:16px}
.reason-list li{display:flex;gap:14px;align-items:flex-start}
.reason-list .ri{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;color:#fff;background:var(--grad-brand);flex:none;box-shadow:0 6px 16px rgba(109,31,184,.28)}
.reason-list .ri svg{width:20px;height:20px}
.reason-list b{display:block;font-size:15px;margin-bottom:3px}
.reason-list p{font-size:13px;color:var(--ink-500)}
.reason-cta{background:linear-gradient(135deg,rgba(168,85,247,.12),rgba(0,180,255,.12));border-color:var(--line)}
.reason-cta .btn{width:100%;justify-content:center;margin-top:14px}

@media (max-width:860px){
  .appt-layout{grid-template-columns:1fr}
  .appt-side{position:static}
  .appt-form-card{padding:28px}
}