:root{--primary:#18376d;--primary-dark:#0f2550;--primary-light:rgba(24,55,109,.1);--secondary:#00c853;--light:#f8f9fa;--dark:#212529;--gray:#6c757d;--border:#dee2e6;--shadow:0 4px 12px rgba(0,0,0,.1);--transition:.3s}
*{margin:0;padding:0;box-sizing:border-box;font-family:'PingFang SC','Microsoft YaHei',sans-serif}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.top-bar{background:var(--primary);color:#fff;font-size:12px}
.top-bar-content{display:flex;justify-content:space-between;align-items:center;height:36px}
.top-bar-links a{color:#fff;margin-right:12px}
header{background:#fff;color:var(--primary);padding:16px 0;box-shadow:var(--shadow)}
.header-content{display:flex;justify-content:space-between;align-items:center}
.logo{display:flex;align-items:center;gap:12px}
.logo-icon{width:48px;height:48px;background:#fff;border-radius:10px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);overflow:hidden}
.logo-icon img{width:90%;height:90%;object-fit:contain;display:block}
.logo-text h1{font-size:24px;color:var(--primary)}
.logo-text p{font-size:14px;color:var(--gray)}
.header-contact{display:flex;align-items:center}
.service-badge{position:relative;display:inline-block;padding:8px 12px;line-height:1.1}
.service-bg{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:180px;height:auto;opacity:.45;pointer-events:none;z-index:1}
.service-text{position:relative;z-index:2;color:var(--gray);font-size:14px;font-weight:500;white-space:nowrap}
@media (max-width:768px){.header-content{flex-direction:column;text-align:center;gap:12px}.service-bg{width:150px}}
.breadcrumb{padding:12px 0;background:var(--primary);color:#fff}
.breadcrumb ol{display:flex;list-style:none}
.breadcrumb li{margin-right:10px;font-size:14px}
.breadcrumb li:not(:last-child)::after{content:">";margin-left:10px;color:rgba(255,255,255,.7)}
.breadcrumb a{color:rgba(255,255,255,.9)}
.breadcrumb .current{color:#fff;font-weight:700}
main{padding:32px 0}
.card{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:24px;margin-bottom:24px;transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.12)}
.card-title{font-size:20px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border);color:var(--primary)}
.form-group{margin-bottom:16px}
.form-label{display:block;margin-bottom:8px;font-weight:500;color:var(--dark)}
.form-control{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-size:16px;transition:border .2s,box-shadow .2s}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(24,55,109,.2);outline:none}
.form-row{display:flex;gap:12px}
.form-col{flex:1}
.plate-prefix-col{flex:0 0 80px}
.package-options{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:12px;margin-top:8px}
.package-option{border:2px solid var(--border);border-radius:8px;padding:12px 8px;text-align:center;cursor:pointer;background:#fff;transition:border .2s,background .2s}
.package-option:hover{border-color:var(--primary)}
.package-option.selected{border-color:var(--primary);background:var(--primary-light)}
.package-amount{font-size:16px;font-weight:700;color:var(--primary)}
.payment-options{display:flex;gap:12px;margin-top:8px}
.payment-option{flex:0 0 calc(33.333% - 8px);border:2px solid var(--border);border-radius:8px;padding:12px;display:flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;background:#fff;transition:border .2s,background .2s}
.payment-option:hover{border-color:var(--primary)}
.payment-option.selected{border-color:var(--primary);background:var(--primary-light)}
.payment-option.disabled{opacity:.5;cursor:not-allowed;background:#f8f9fa}
.payment-logo{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:5px;font-weight:700;color:#fff;font-size:12px;overflow:hidden}
.wechat-logo{background:#07c160}
.alipay-logo{background:#1677ff}
.bank-logo{background:#6c757d}
.payment-logo img{width:100%;height:100%;object-fit:contain;display:block}
.preview-card{background:var(--primary-light);border:1px solid rgba(24,55,109,.2);border-radius:8px;padding:16px;margin-top:16px}
.preview-title{font-size:18px;margin-bottom:12px;color:var(--primary)}
.preview-info{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.preview-item{display:flex;flex-direction:column}
.preview-label{font-size:14px;color:var(--gray);margin-bottom:4px}
.preview-value{font-weight:500}
.btn{display:inline-block;padding:12px 24px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:transform .15s,box-shadow .15s;width:100%;margin-top:16px}
.btn:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 4px 12px rgba(24,55,109,.3)}
.btn:active{transform:translateY(0)}
.tip-box{background:#fff8e1;border-left:4px solid #ffc107;padding:12px;margin-top:16px;border-radius:0 8px 8px 0;font-size:14px}
.faq-list{display:block}
.faq-item{margin-bottom:12px;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.faq-question{padding:14px;background:#fff;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:500;transition:background .2s}
.faq-question:hover{background:#f8f9fa}
.faq-question::after{content:'+';font-size:18px;font-weight:700;color:var(--primary)}
.faq-item.active .faq-question::after{content:'-'}
.faq-answer{padding:0 14px;max-height:0;overflow:hidden;transition:max-height .25s ease,padding .25s ease;background:#f8f9fa}
.faq-item.active .faq-answer{padding:14px;max-height:500px}
footer{background:#212529;color:#fff;padding:28px 0 16px}
.footer-content{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;margin-bottom:20px}
.footer-section{flex:1;min-width:200px}
.footer-title{font-size:18px;margin-bottom:12px;position:relative;padding-bottom:8px}
.footer-title:after{content:'';position:absolute;bottom:0;left:0;width:40px;height:2px;background:var(--primary)}
.footer-links{list-style:none}
.footer-links li{margin-bottom:8px}
.footer-links a{color:#adb5bd}
.footer-links a:hover{color:#fff;padding-left:4px}
.copyright{text-align:center;padding-top:12px;border-top:1px solid #343a40;color:#adb5bd;font-size:14px}
.beian{margin-top:6px}
@media (min-width:768px){.logo-icon{width:56px;height:56px}}
@media (min-width:1024px){.logo-icon{width:68px;height:68px}}