:root{
  --primary:#0a6e9c;
  --primary-light:#e8f4fa;
  --accent:#ff6b35;
  --accent-light:#fff3ed;
  --gray-50:#f8fafc;
  --gray-100:#f1f5f9;
  --gray-200:#e2e8f0;
  --gray-300:#cbd5e1;
  --gray-500:#64748b;
  --gray-600:#475569;
  --gray-700:#334155;
  --gray-900:#0f172a;
  --green:#16a34a;
  --green-light:#dcfce7;
  --yellow:#ca8a04;
  --yellow-light:#fef9c3;
  --red:#dc2626;
  --red-light:#fee2e2;
  --radius:10px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --shadow-lg:0 10px 30px rgba(0,0,0,.1),0 4px 8px rgba(0,0,0,.04);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--gray-50);color:var(--gray-900);line-height:1.6}
a{text-decoration:none;color:inherit}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.header{background:#fff;border-bottom:1px solid var(--gray-200);position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:800;color:var(--primary)}
.logo-icon{width:36px;height:36px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:800;letter-spacing:.5px}
.nav-actions{display:flex;gap:8px;align-items:center}
.btn{border:none;cursor:pointer;font-size:14px;font-weight:600;border-radius:8px;padding:9px 18px;transition:all .15s;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#e55a2b;transform:translateY(-1px);box-shadow:0 4px 12px rgba(255,107,53,.3)}
.btn-secondary{background:#fff;color:var(--gray-600);border:1px solid var(--gray-200)}
.btn-secondary:hover{background:var(--gray-100)}
.btn-ghost{background:transparent;color:var(--primary)}
.btn-ghost:hover{background:var(--primary-light)}
.btn-block{width:100%;padding:12px;font-size:15px}
.hero{text-align:center;padding:44px 16px 24px}
.hero h1{font-size:30px;font-weight:800;margin-bottom:8px}
.hero p{color:var(--gray-500);font-size:15px;max-width:620px;margin:0 auto}
.hero-stats{display:flex;justify-content:center;gap:36px;margin-top:22px}
.hero-stat{text-align:center}
.hero-stat .num{font-size:24px;font-weight:800;color:var(--primary)}
.hero-stat .label{font-size:12px;color:var(--gray-500);margin-top:2px}
.filter-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:20px 0}
.search-box{flex:1;min-width:200px;position:relative}
.search-box input{width:100%;padding:10px 12px 10px 38px;border:1px solid var(--gray-200);border-radius:8px;font-size:14px;background:#fff;transition:border .15s}
.search-box input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}
.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--gray-300);font-size:16px}
.cat-filter{display:flex;gap:6px;flex-wrap:wrap}
.cat-chip{padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500;border:1px solid var(--gray-200);background:#fff;color:var(--gray-600);cursor:pointer;transition:all .15s}
.cat-chip:hover{border-color:var(--primary);color:var(--primary)}
.cat-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.inquiry-grid{display:flex;flex-direction:column;gap:12px;padding-bottom:40px}
.inquiry-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow);transition:all .15s;cursor:pointer}
.inquiry-card:hover{box-shadow:var(--shadow-lg);border-color:var(--gray-300);transform:translateY(-1px)}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:10px}
.card-title{font-size:16px;font-weight:700}
.card-status{padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600;white-space:nowrap}
.status-urgent{background:var(--red-light);color:var(--red)}
.status-active{background:var(--yellow-light);color:var(--yellow)}
.card-info{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--gray-600);margin-bottom:10px}
.card-desc{font-size:13px;color:var(--gray-500);line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:10px;border-top:1px solid var(--gray-100)}
.card-cat{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--primary);font-weight:500;background:var(--primary-light);padding:3px 10px;border-radius:6px}
.card-time{font-size:12px;color:var(--gray-300)}
.empty{text-align:center;padding:60px 20px;color:var(--gray-300)}
.empty-icon{font-size:48px;margin-bottom:12px}

/* Auth pages */
.auth-wrap{max-width:460px;margin:40px auto;padding:0 16px}
.auth-card{background:#fff;border:1px solid var(--gray-200);border-radius:14px;padding:28px;box-shadow:var(--shadow)}
.auth-title{font-size:22px;font-weight:800;margin-bottom:4px}
.auth-sub{font-size:14px;color:var(--gray-500);margin-bottom:20px}
.form-group{margin-bottom:16px}
.form-row{display:flex;gap:12px}
.form-row .form-group{flex:1}
.form-label{display:block;font-size:13px;font-weight:600;color:var(--gray-700);margin-bottom:6px}
.form-label .req{color:var(--accent)}
.form-input,.form-select,.form-textarea{width:100%;padding:10px 12px;border:1px solid var(--gray-200);border-radius:8px;font-size:14px;font-family:inherit;background:#fff;transition:border .15s}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}
.form-textarea{min-height:80px;resize:vertical}
.form-hint{font-size:12px;color:var(--gray-500);margin-top:4px}
.field-error{color:var(--red);font-size:12px;margin-top:4px;display:none}
.auth-foot{text-align:center;font-size:13px;color:var(--gray-500);margin-top:16px}
.auth-foot a{color:var(--primary);font-weight:600}
.alert{background:var(--red-light);color:var(--red);padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px;display:none}
.alert.show{display:block}
.alert.success{background:var(--green-light);color:var(--green)}

/* Steps */
.steps{display:flex;gap:8px;margin-bottom:24px}
.step{flex:1;text-align:center;position:relative}
.step-num{width:30px;height:30px;border-radius:50%;background:var(--gray-100);color:var(--gray-500);display:flex;align-items:center;justify-content:center;margin:0 auto 6px;font-weight:700;font-size:13px;transition:all .2s}
.step.active .step-num{background:var(--primary);color:#fff}
.step.done .step-num{background:var(--green);color:#fff}
.step-label{font-size:12px;color:var(--gray-500)}
.step.active .step-label{color:var(--gray-900);font-weight:600}
.step-line{position:absolute;top:15px;left:50%;width:100%;height:2px;background:var(--gray-200);z-index:-1}
.step-line.done{background:var(--green)}
.step-body{display:none}
.step-body.active{display:block}
.pay-box{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:10px;padding:20px;text-align:center;margin-bottom:20px}
.pay-amount{font-size:36px;font-weight:800;color:var(--accent)}
.pay-desc{font-size:13px;color:var(--gray-500);margin-top:4px}
.pay-badge{display:inline-block;background:var(--green-light);color:var(--green);font-size:12px;font-weight:600;padding:3px 10px;border-radius:12px;margin-top:8px}

/* Dashboard */
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0 40px}
.card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card h3{font-size:15px;font-weight:700;margin-bottom:14px}
.quota-num{font-size:40px;font-weight:800;color:var(--primary)}
.quota-label{font-size:13px;color:var(--gray-500)}
.info-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--gray-100);font-size:14px}
.info-row:last-child{border:none}
.info-row .k{color:var(--gray-500)}
.info-row .v{font-weight:600;text-align:right;max-width:60%}
.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600}
.badge-green{background:var(--green-light);color:var(--green)}
.badge-red{background:var(--red-light);color:var(--red)}
.badge-gray{background:var(--gray-100);color:var(--gray-500)}
@media(max-width:640px){
  .hero h1{font-size:24px}
  .hero-stats{gap:18px}
  .form-row{flex-direction:column;gap:0}
  .dash-grid{grid-template-columns:1fr}
  .card-time,.card-cat{font-size:11px}
}

/* Footer (all pages) */
.site-footer{background:#0f2f52;color:#b8c8db;margin-top:48px;padding:26px 0 30px;font-size:13px}
.footer-inner{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.footer-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-links a{color:#cfe0f2;text-decoration:none}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-note{color:#8ba2bb}

/* Homepage hero actions */
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 6px}
.hero-actions .btn{text-decoration:none}