.contact-section{background:#f8fafc;padding:80px 0}.contact-grid{grid-template-columns:repeat(2,1fr);gap:40px;max-width:960px;margin:0 auto;display:grid}.contact-card{background:#fff;border:1px solid #e2e8f0;border-radius:20px;transition:all .4s cubic-bezier(.4,0,.2,1);overflow:hidden}.contact-card:hover{border-color:#fecaca;transform:translateY(-6px);box-shadow:0 20px 60px #00000014}.contact-card-header{align-items:center;gap:16px;padding:28px 32px 20px;display:flex}.contact-card-icon{border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:1.6rem;display:flex}.contact-card-header h3{color:#0f172a;font-size:1.3rem;font-weight:800}.contact-card-header p{color:#64748b;margin-top:4px;font-size:.85rem}.contact-card-body{padding:0 32px 32px}.qq-icon-bg{background:linear-gradient(135deg,#eff6ff,#dbeafe)}.qq-number-box{text-align:center;background:linear-gradient(135deg,#eff6ff,#f0f9ff);border:1px solid #bfdbfe;border-radius:14px;margin-bottom:20px;padding:20px}.qq-number-label{color:#64748b;margin-bottom:6px;font-size:.8rem}.qq-number{color:#1e40af;letter-spacing:2px;font-family:SF Mono,Fira Code,Menlo,Consolas,monospace;font-size:2rem;font-weight:900}.qq-actions{gap:12px;display:flex}.qq-actions .btn{flex:1;padding:12px 16px;font-size:.9rem}.btn-qq{color:#fff;background:linear-gradient(135deg,#2563eb,#3b82f6);box-shadow:0 4px 16px #2563eb4d}.btn-qq:hover{transform:translateY(-2px);box-shadow:0 8px 24px #2563eb66}.btn-copy{color:#2563eb;background:#fff;border:2px solid #2563eb}.btn-copy:hover{background:#eff6ff;transform:translateY(-2px)}.wechat-icon-bg{background:linear-gradient(135deg,#f0fdf4,#dcfce7)}.wechat-qr-box{text-align:center;margin-bottom:20px}.wechat-qr-box img{border:3px solid #dcfce7;border-radius:12px;width:200px;height:200px;margin:0 auto;box-shadow:0 4px 20px #0000000f}.wechat-qr-tip{color:#64748b;margin-top:10px;font-size:.82rem}.wechat-link-box{text-align:center;background:linear-gradient(135deg,#f0fdf4,#ecfdf5);border:1px solid #bbf7d0;border-radius:14px;padding:16px 20px}.wechat-link-box p{color:#475569;margin-bottom:10px;font-size:.88rem}.btn-wechat{color:#fff;background:linear-gradient(135deg,#16a34a,#22c55e);padding:12px 28px;font-size:.9rem;box-shadow:0 4px 16px #16a34a4d}.btn-wechat:hover{transform:translateY(-2px);box-shadow:0 8px 24px #16a34a66}.email-icon-bg{background:linear-gradient(135deg,#fef2f2,#fff7ed)}.email-address-box{text-align:center;background:linear-gradient(135deg,#fef2f2,#fff7ed);border:1px solid #fecaca;border-radius:14px;margin-bottom:20px;padding:20px}.email-address{color:#dc2626;font-size:1.3rem;font-weight:700}.service-hours{background:#f8fafc;padding:60px 0 80px}.hours-card{text-align:center;background:#fff;border:1px solid #e2e8f0;border-radius:20px;max-width:720px;margin:0 auto;padding:40px}.hours-card h2{color:#0f172a;margin-bottom:24px;font-size:1.5rem;font-weight:800}.hours-grid{grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:20px;display:grid}.hours-item{background:linear-gradient(135deg,#fef2f2,#fff7ed);border:1px solid #fecaca;border-radius:14px;padding:20px}.hours-item h4{color:#0f172a;margin-bottom:8px;font-size:.95rem;font-weight:700}.hours-item p{color:#ef4444;font-size:1.05rem;font-weight:600}.hours-note{color:#64748b;margin-top:16px;font-size:.88rem;line-height:1.7}@media (max-width:768px){.contact-grid{grid-template-columns:1fr;gap:24px}.hours-grid{grid-template-columns:1fr}.qq-actions{flex-direction:column}}@media (max-width:480px){.contact-card-body{padding:0 20px 24px}.contact-card-header{padding:20px 20px 16px}.contact-card-icon{border-radius:12px;width:44px;height:44px;font-size:1.3rem}.contact-card-header h3{font-size:1.1rem}.hours-card{padding:28px 20px}.hours-card h2{font-size:1.25rem}.wechat-qr-box img{width:160px;height:160px}}