.package-card{position:relative;background:#fff;border:2px solid #e0e0e0;border-radius:12px;padding:20px;cursor:pointer;transition:all .3s ease;display:flex;flex-direction:column;height:100%}.package-card:hover{transform:translateY(-4px);box-shadow:0 6px 20px #0000001f;border-color:#2196f3}.package-card.selected{border-color:#2196f3;background:linear-gradient(135deg,#e3f2fd,#bbdefb);box-shadow:0 4px 16px #2196f34d}.discount-badge{position:absolute;top:-8px;right:15px;background:linear-gradient(135deg,#e53935,#c62828);color:#fff;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:700;box-shadow:0 2px 8px #e5393566;z-index:1}.package-header{margin-bottom:15px}.package-name{font-size:15px;font-weight:700;color:#333;margin-bottom:10px;line-height:1.3;min-height:40px;display:flex;align-items:center}.package-price-section{display:flex;flex-direction:column;gap:5px}.price-wrapper{display:flex;align-items:baseline;gap:2px}.price-yuan{font-size:18px;font-weight:700;color:#e53935}.price-value{font-size:32px;font-weight:700;color:#e53935;line-height:1}.price-unit{font-size:14px;color:#666;margin-left:2px}.original-price{font-size:12px;color:#999;text-decoration:line-through}.package-details{margin-bottom:12px;flex:1}.detail-item{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-size:13px;color:#555}.detail-icon{display:flex;align-items:center;justify-content:center;width:20px;height:20px;flex-shrink:0}.detail-icon svg{width:100%;height:100%}.package-note{background:#fff9e6;color:#f57c00;padding:10px;border-radius:8px;font-size:11px;line-height:1.4;margin-bottom:12px;border:1px solid #ffe082;text-align:left}.select-indicator{text-align:center;padding:8px;border-radius:8px;font-size:13px;font-weight:500;background:#f5f5f5;color:#666;transition:all .3s}.package-card.selected .select-indicator{background:#2196f3;color:#fff}@media (max-width: 768px){.package-card{padding:20px}.package-name{font-size:16px;min-height:auto}.price-value{font-size:36px}.detail-item{font-size:14px}.package-note{font-size:12px}}*{margin:0;padding:0;box-sizing:border-box;outline:none}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#f5f7fa,#e8eef5);min-height:100vh;padding:20px}.app{width:100%}.container{max-width:800px;margin:0 auto}.header{background:#fff;padding:20px;border-radius:10px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 8px #0000001a}.logo{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:700}.logo-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center}.logo-icon img{width:100%;height:100%;object-fit:contain}.logo-divider{font-size:18px;color:#999;font-weight:300;margin:0 5px}.header-link{color:#666;text-decoration:none;font-size:14px}.main-card{background:#fff;border-radius:15px;padding:40px;box-shadow:0 2px 12px #0000001a;margin-bottom:20px}.partnership{display:flex;align-items:center;justify-content:center;gap:25px;margin-bottom:15px}.company-logo{height:75px;object-fit:contain}.partnership-divider{font-size:20px;color:#ccc;font-weight:300}.subtitle{text-align:center;color:#666;font-size:14px;margin-bottom:40px}.promotion-badge{background:linear-gradient(90deg,#e53935,#d32f2f);color:#fff;display:flex;align-items:center;justify-content:center;gap:10px;padding:15px 30px;border-radius:50px;margin:0 auto 40px;max-width:400px;font-size:16px;box-shadow:0 4px 12px #e539354d}.promotion-badge .icon{font-size:24px}.benefits-card{background:linear-gradient(135deg,#e53935,#9c27b0,#2196f3);color:#fff;padding:30px;border-radius:15px;margin-bottom:30px}.benefits-title{font-size:20px;font-weight:700;margin-bottom:20px}.benefit-item{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:15px}.benefit-item:before{content:"✓";font-weight:700}.section-title{font-size:18px;font-weight:700;color:#333;margin-bottom:20px}.sub-section-title{font-size:16px;font-weight:700;color:#333;margin-top:30px;margin-bottom:20px}.form-section{margin-bottom:30px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}.form-group{display:flex;flex-direction:column}.form-group label{font-size:14px;color:#333;margin-bottom:8px}.form-group input,.form-group select{padding:12px 15px;border:1px solid #e0e0e0;border-radius:8px;font-size:14px;transition:border-color .3s}.form-group input:focus,.form-group select:focus{outline:none;border-color:#2196f3}.form-group select:disabled{background-color:#f5f5f5;cursor:not-allowed;color:#999}.package-selection{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:30px}.submit-btn{background:linear-gradient(135deg,#e53935,#9c27b0,#2196f3);color:#fff;border:none;padding:18px;border-radius:10px;font-size:16px;font-weight:700;cursor:pointer;width:100%;display:flex;align-items:center;justify-content:center;gap:10px;transition:transform .2s;box-shadow:0 4px 12px #e539354d}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #e5393566}.submit-btn:disabled{cursor:not-allowed}.business-contact-card{background:linear-gradient(135deg,#2196f3,#1976d2);padding:25px;border-radius:15px;margin-bottom:20px;box-shadow:0 4px 15px #2196f34d}.contact-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:15px;text-align:center}.contact-content{display:flex;align-items:center;justify-content:center;gap:15px;background:#ffffff26;padding:20px;border-radius:10px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.contact-icon{font-size:32px;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.contact-info{display:flex;flex-direction:column;gap:5px}.contact-label{color:#ffffffe6;font-size:14px}.contact-phone{color:#fff;font-size:22px;font-weight:700;text-decoration:none;letter-spacing:2px;transition:all .3s}.contact-phone:hover{transform:scale(1.05);text-shadow:0 0 10px rgba(255,255,255,.5)}.notice-card{background:#fffde7;padding:25px;border-radius:10px;margin-top:20px}.notice-title{font-size:16px;font-weight:700;color:#333;margin-bottom:15px}.notice-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:10px;font-size:14px;color:#666}.notice-icon{width:20px;height:20px;background:#e53935;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0;margin-top:2px}.footer{background:#263238;color:#b0bec5;text-align:center;padding:30px;border-radius:10px;margin-top:20px}.footer-title{color:#fff;font-size:16px;margin-bottom:10px}.footer-text{font-size:14px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 768px){.form-row{grid-template-columns:1fr}.main-card{padding:20px}body{padding:10px}.company-logo{height:75px}.partnership{gap:15px}.promotion-badge{font-size:14px;padding:12px 20px}.contact-phone{font-size:18px;letter-spacing:1px}.contact-content{flex-direction:column;text-align:center}.logo{gap:8px}.logo-icon{width:32px;height:32px}.logo-divider{font-size:16px}.area-selector-row{grid-template-columns:1fr!important;gap:12px!important}.area-select{width:100%!important}.package-selection{grid-template-columns:repeat(2,1fr)!important}}