#cg-btn{position:fixed;left:18px;bottom:18px;width:62px;height:62px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.25);cursor:pointer;z-index:99999}
#cg-btn img{width:42px}
#cg-box{display:none;position:fixed;left:18px;bottom:90px;width:340px;background:#fff;border-radius:18px;box-shadow:0 20px 45px rgba(0,0,0,.25);overflow:hidden;font-family:Arial}
#cg-head{background:linear-gradient(135deg,#0d6efd,#2f7cff);color:#fff;padding:14px;display:flex;justify-content:space-between}
.t{font-weight:bold}.dot{display:inline-block;width:8px;height:8px;background:#4cd964;border-radius:50%}
#cg-close{cursor:pointer;font-size:22px}
#cg-body{padding:16px}#cg-body h3{margin:0}#cg-body p{color:#666}
#cg-body input,#cg-body select,#cg-body textarea{width:100%;box-sizing:border-box;padding:11px;border:1px solid #ddd;border-radius:8px;margin:0 0 10px}
#cg-body textarea{height:80px}#cg-body button{width:100%;padding:13px;background:#0d6efd;color:#fff;border:none;border-radius:8px;font-weight:bold}