:root{--primary: #F37021;--primary-dark: #E85D04;--primary-light: #FFE0B2;--bg: #f5f5f5;--card: #fff;--text: #333;--text-light: #999;--border: #eee;--success: #4CAF50;--warning: #FF9800;--danger: #F44336}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}#app{width:100%;max-width:420px;margin:0 auto;min-height:100vh;background:var(--card);position:relative;box-shadow:0 0 20px #0000001a}.mini-header{background:linear-gradient(135deg,#2c1810,#4a2c1a);padding:12px 16px;display:flex;align-items:center;gap:10px;color:#fff}.mini-header .back{font-size:22px;cursor:pointer;margin-right:4px}.mini-header .logo{width:36px;height:36px;border-radius:8px;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0}.mini-header .title{font-size:15px;font-weight:600}.mini-header .subtitle{font-size:11px;opacity:.7;margin-top:2px}.mini-header .right{margin-left:auto;font-size:18px;cursor:pointer}.tab-bar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:420px;height:56px;background:#fff;border-top:1px solid var(--border);display:flex;z-index:100}.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;cursor:pointer;color:var(--text-light);transition:color .2s}.tab-item.active{color:var(--primary)}.tab-item .icon{font-size:20px}.tab-item .name{font-size:10px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;border-radius:24px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .2s}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}.btn-primary:active{transform:scale(.98);opacity:.9}.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary)}.btn-block{width:100%}.card{background:var(--card);border-radius:12px;padding:16px;margin-bottom:12px}.tag{display:inline-block;padding:2px 8px;border-radius:8px;font-size:10px;background:var(--primary-light);color:var(--primary)}.status{display:inline-block;padding:3px 10px;border-radius:10px;font-size:11px}.status.pending{background:#fff3e0;color:var(--warning)}.status.shipping{background:#e3f2fd;color:#2196f3}.status.completed{background:#e8f5e9;color:var(--success)}.page{padding-bottom:70px;min-height:100vh}.page-no-tab{padding-bottom:20px;min-height:100vh}.empty{text-align:center;padding:60px 20px;color:var(--text-light)}.empty .icon{font-size:48px;margin-bottom:12px}.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#000c;color:#fff;padding:12px 24px;border-radius:8px;font-size:14px;z-index:9999;animation:fadeIn .2s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}