*{margin:0;padding:0;box-sizing:border-box;font-family:'PingFang SC','Microsoft YaHei',sans-serif}
body{background:linear-gradient(135deg,#FFF8F5 0%,#FFF0EB 100%);color:#333;line-height:1.6;padding:15px;min-height:100vh;display:flex;justify-content:center;align-items:center}
.container{width:100%;max-width:800px;background:#fff;border-radius:16px;box-shadow:0 10px 30px rgba(255,80,0,.1);overflow:hidden}
header{background:linear-gradient(90deg,#FF5000 0%,#FF8000 100%);color:#fff;padding:20px;text-align:center;position:relative}
.logo-container{display:flex;align-items:center;justify-content:center;margin-bottom:8px;gap:12px}
.logo{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:#fff}
.logo img{max-width:100%;max-height:100%;border-radius:8px}
.logo-text{font-size:28px;font-weight:bold;letter-spacing:1px;line-height:1.2}
.header-subtitle{font-size:16px;opacity:.9;letter-spacing:.5px;margin-top:6px}
.orders-ticker{background:#FFF0E6;border-radius:8px;padding:12px 15px 12px 95px;margin:15px;overflow:hidden;position:relative;height:46px}
.ticker-title{position:absolute;left:15px;top:12px;font-weight:500;color:#FF5000;width:80px}
.ticker-content{height:100%;position:relative}
.order-item{display:flex;justify-content:space-between;height:22px;line-height:22px;font-size:13px;color:#666;position:absolute;left:0;right:0;opacity:0;transform:translateY(20px);transition:all .5s ease}
.order-item.active{opacity:1;transform:translateY(0)}
.user-id-section{padding:20px;background:#FFF5F0;border-bottom:1px solid #FFE5D9}
.input-group{margin-bottom:15px}
.input-group label{display:block;margin-bottom:8px;font-weight:500;color:#333}
.user-id-input{display:flex;align-items:center}
.user-id-input input{flex:1;border:2px solid #E0E0E0;border-radius:12px;padding:12px 15px;font-size:16px;outline:none;transition:border-color .3s}
.user-id-input input:focus{border-color:#FF5000}
.user-id-input button{background:#FF5000;color:#fff;border:none;border-radius:12px;padding:12px 20px;margin-left:10px;font-weight:500;cursor:pointer;transition:background .3s}
.user-id-input button:hover{background:#FF8000}
.user-tips{background:#FFF0E6;border-radius:8px;padding:12px 15px;font-size:14px;color:#666;margin-top:15px}
.user-tips i{color:#FF5000;margin-right:8px}
.user-info{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;background:#FFF5F0;border-bottom:1px solid #FFE5D9}
.user-balance{font-size:16px;color:#FF5000;font-weight:500}
.user-balance span{font-weight:bold;font-size:18px}
.recharge-section{padding:20px;position:relative}
.section-title{font-size:18px;margin-bottom:15px;color:#333;font-weight:600;display:flex;align-items:center}
.section-title i{color:#FF5000;margin-right:8px}
.query-btn{position:absolute;top:20px;right:20px;background:#FF5000;color:#fff;border:none;border-radius:12px;padding:10px 16px;font-weight:500;cursor:pointer;transition:background .3s}
.query-btn:hover{background:#FF8000}
.packages{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:25px}
.package{border:2px solid #E0E0E0;border-radius:12px;padding:15px 10px;text-align:center;cursor:pointer;transition:all .3s ease}
.package:hover{border-color:#FFAA80;background:#FFF5F0}
.package.selected{border-color:#FF5000;background:#FFF5F0;position:relative}
.package.selected::after{content:'✓';position:absolute;top:-10px;right:-10px;background:#FF5000;color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:bold}
.package-amount{font-size:18px;font-weight:bold;color:#333}
.package-price{font-size:14px;color:#FF5000;margin-top:5px}
.package-gift{font-size:14px;color:#FF5000;margin-top:5px;font-weight:bold}
.gift-info{background:#FFF0E6;border-radius:8px;padding:12px 15px;font-size:14px;color:#666;margin-bottom:20px}
.gift-info i{color:#FF5000;margin-right:8px}
.custom-amount{margin-top:20px;margin-bottom:20px}
.custom-input{display:flex;align-items:center;border:2px solid #E0E0E0;border-radius:12px;padding:0 15px;height:50px;margin-top:10px;overflow:hidden}
.custom-input input{flex:1;border:none;outline:none;font-size:16px;height:100%;min-width:0}
.custom-input span{color:#888;white-space:nowrap}
.payment-methods{margin-top:25px}
.methods{display:flex;gap:15px}
.method{flex:1;border:2px solid #E0E0E0;border-radius:12px;padding:15px;text-align:center;cursor:pointer;transition:all .3s ease}
.method:hover{border-color:#FFAA80;background:#FFF5F0}
.method.selected{border-color:#FF5000;background:#FFF5F0}
.method i{font-size:32px;margin-bottom:10px;color:#FF5000}
.method-name{font-weight:500}
.method-amount{font-size:14px;color:#FF5000;margin-top:5px;font-weight:bold}
.summary{background:#FFF9F6;border-radius:12px;padding:20px;margin-top:25px}
.summary-item{display:flex;justify-content:space-between;margin-bottom:10px;font-size:16px}
.summary-total{font-size:20px;font-weight:bold;color:#FF5000;margin-top:10px;padding-top:10px;border-top:1px dashed #FFCCB8}
.recharge-btn{display:block;width:100%;background:linear-gradient(90deg,#FF5000 0%,#FF8000 100%);color:#fff;border:none;border-radius:12px;padding:16px;font-size:18px;font-weight:bold;margin-top:25px;cursor:pointer;transition:all .3s ease}
.recharge-btn:hover{background:linear-gradient(90deg,#FF8000 0%,#FF5000 100%);transform:translateY(-2px);box-shadow:0 5px 15px rgba(255,80,0,.3)}
.recharge-btn:disabled{background:#CCC;cursor:not-allowed;transform:none;box-shadow:none}
.info-sections{margin-top:30px;display:grid;grid-template-columns:1fr;gap:20px}
.info-box{background:#FFF9F6;border-radius:12px;padding:20px;border:1px solid #FFE5D9}
.info-box-title{font-size:18px;color:#FF5000;margin-bottom:15px;font-weight:600;display:flex;align-items:center}
.info-box-title i{margin-right:8px}
.faq-list{list-style:none}
.faq-item{margin-bottom:20px}
.faq-question{font-weight:600;margin-bottom:8px;color:#FF5000}
.faq-answer{color:#666;font-size:14px;line-height:1.6}
.usage-scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;text-align:center}
.usage-item{background:#fff;border-radius:10px;padding:15px 10px;box-shadow:0 3px 10px rgba(255,80,0,.1);transition:transform .3s}
.usage-item:hover{transform:translateY(-5px)}
.usage-icon{font-size:24px;color:#FF5000;margin-bottom:10px}
.usage-text{font-size:14px;color:#666}
footer{text-align:center;padding:20px;color:#888;font-size:14px;border-top:1px solid #FFE5D9}
footer a{color:#FF5000;text-decoration:none}
footer a:hover{text-decoration:underline}
@media (max-width:900px){
    .container{max-width:90%}
    .packages{grid-template-columns:repeat(2,1fr)}
    .usage-scenes{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
    body{padding:10px;display:block}
    .container{max-width:100%;border-radius:12px}
    header{padding:15px}
    .logo-text{font-size:22px}
    .header-subtitle{font-size:14px}
    .orders-ticker{margin:10px;padding:12px 15px 12px 85px;height:44px}
    .ticker-title{left:15px;font-size:14px;width:70px}
    .order-item{font-size:12px;flex-direction:column;height:auto;line-height:1.4}
    .user-id-section{padding:15px}
    .user-info{padding:12px 15px;flex-direction:column;align-items:flex-start;gap:10px}
    .recharge-section{padding:15px}
    .packages{grid-template-columns:repeat(2,1fr);gap:10px}
    .package{padding:12px 8px}
    .package-amount{font-size:16px}
    .package-price,.package-gift{font-size:12px}
    .methods{flex-direction:column}
    .user-id-input{flex-direction:column}
    .user-id-input button{margin-left:0;margin-top:10px;width:100%}
    .usage-scenes{grid-template-columns:repeat(2,1fr);gap:10px}
    .info-box{padding:15px}
    .section-title{font-size:16px}
    .summary{padding:15px}
    .summary-item,.summary-total{font-size:14px}
    .recharge-btn{padding:14px;font-size:16px}
    footer{padding:15px;font-size:13px}
    .query-btn{top:15px;right:15px}
}
@media (max-width:400px){
    .packages{grid-template-columns:1fr}
    .usage-scenes{grid-template-columns:1fr}
    .logo-text{font-size:20px}
    .logo{width:40px;height:40px}
    .orders-ticker{height:50px}
    .order-item{flex-direction:column;justify-content:center}
}
@media (max-width:350px){
    .orders-ticker{height:60px}
    .order-item{font-size:11px}
}
.query-btn{position:absolute;top:20px;right:20px;background:#FF5000;color:#fff;border:none;border-radius:12px;padding:8px 17px;font-weight:500;cursor:pointer;transition:background .3s;text-decoration:none;display:inline-block}
.query-btn:hover{background:#FF8000;text-decoration:none}