/* === 9zy Front === */
*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#1a73e8;--primary-dark:#1557b0;--bg:#f8fafc;--card:#fff;--text:#334155;--text-light:#64748b;--border:#e2e8f0;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--radius:12px;--max-w:480px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;min-height:100vh}
a{color:var(--primary);text-decoration:none}
.container{max-width:var(--max-w);margin:0 auto;padding:20px}
.card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);margin-bottom:16px;overflow:hidden}
.card-header{padding:16px 20px;border-bottom:1px solid var(--border);font-size:16px;font-weight:600}
.card-body{padding:20px}
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:6px;font-weight:500;font-size:13px}
.form-control{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-size:15px;transition:border-color .2s}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,115,232,.1)}
.btn{display:flex;align-items:center;justify-content:center;padding:12px 20px;border:none;border-radius:8px;font-size:15px;font-weight:500;cursor:pointer;transition:all .2s;width:100%}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:20px}
.tab{flex:1;text-align:center;padding:12px;cursor:pointer;color:var(--text-light);border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}
.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:500}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:13px}
.alert-danger{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}
.alert-success{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}
.info-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border)}
.info-row:last-child{border-bottom:none}
.info-row .label{color:var(--text-light);font-size:13px}
.info-row .value{font-weight:500}
.nav-menu{list-style:none;padding:0}
.nav-menu li{margin-bottom:8px}
.nav-menu a{display:flex;align-items:center;padding:14px 16px;background:var(--card);border-radius:8px;border:1px solid var(--border);color:var(--text);transition:all .2s}
.nav-menu a:hover{border-color:var(--primary);color:var(--primary)}
.nav-menu a .arrow{margin-left:auto;color:var(--text-light)}
.pkg-grid{display:grid;gap:12px}
.pkg-card{padding:16px;border:2px solid var(--border);border-radius:var(--radius);text-align:center;cursor:pointer;transition:all .2s}
.pkg-card:hover,.pkg-card.selected{border-color:var(--primary);background:rgba(26,115,232,.04)}
.pkg-card .price{font-size:28px;font-weight:700;color:var(--primary);margin:8px 0}
.pkg-card .name{font-size:13px;color:var(--text-light)}
.captcha-row{display:flex;gap:10px;align-items:center}
.captcha-row img{height:44px;border-radius:6px;cursor:pointer}
.logo{text-align:center;padding:24px 0 16px}
.logo h1{font-size:24px;color:var(--text)}
.logo p{color:var(--text-light);font-size:13px;margin-top:4px}
.footer{text-align:center;padding:20px;color:var(--text-light);font-size:12px}
.qr-wrap{text-align:center;padding:20px}
.qr-wrap img{max-width:200px;border-radius:8px;border:1px solid var(--border)}
.qr-wrap p{margin-top:12px;color:var(--text-light);font-size:13px}