.register-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;z-index:1000}
.register-overlay.open{display:flex}
.register-modal{width:420px;max-width:94vw;background:#fff;border-radius:0;box-shadow:0 18px 48px rgba(0,0,0,.18);overflow:hidden}
.register-shang{height:55px;background-color:#f6f8ff;background-image:url('/dependency/bg.webp');background-repeat:no-repeat;background-position:center;background-size:100px auto;position:relative}
.register-close{position:absolute;top:10px;right:12px;border:none;background:transparent;color:#666;font-size:26px;cursor:pointer}