*{margin:0;padding:0;box-sizing:border;font-family:system-ui,-apple-system;}
body{background:#f7f9fc;font-size:15px;color:#333;padding-bottom:70px;}
input,textarea,select{font-size:15px;border:1px solid #ddd;border-radius:6px;padding:12px;width:100%;outline:none;background:#fff;}
textarea{min-height:120px;resize:none;}
button{border:none;border-radius:12px;font-size:17px;font-weight:bold;cursor:pointer;}

/* 顶部头部 */
.header{background:linear-gradient(135deg,#0066ff,#0099ff);padding:20px 16px;color:#fff;}
.logo h1{font-size:32px;}
.logo small{font-size:16px;opacity:0.9;display:block;}
.tip-bar{background:#fff;color:#333;border-radius:8px;margin-top:12px;padding:10px;display:flex;align-items:center;}
.red-tag{background:#f43f3b;color:#fff;padding:4px 8px;border-radius:4px;margin-right:8px;}

/* Tab标签栏 */
.tab-nav{display:flex;background:#fff;}
.tab-nav a{flex:1;text-align:center;padding:14px;color:#666;text-decoration:none;border-bottom:3px solid transparent;}
.tab-nav a.active{color:#0066ff;border-bottom-color:#0066ff;}

/* 客源卡片 */
.source-list{padding:12px;}
.source-card{background:#fff;border-radius:12px;padding:16px;margin-bottom:14px;border:1px solid #e6edff;}
.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;}
.area{font-size:18px;font-weight:bold;}
.tag{background:#0066ff;color:#fff;padding:4px 10px;border-radius:6px;font-size:13px;}
.time{color:#999;margin:8px 0;}
.label{color:#666;margin:6px 0 3px;}
.user-line{display:flex;justify-content:space-between;margin-top:10px;color:#555;}
.type{color:#0066ff;}
.grab-btn{width:100%;background:#0066ff;color:#fff;padding:14px;margin-top:14px;}

/* 空数据页面 */
.empty{text-align:center;padding:100px 20px;color:#bbb;font-size:16px;}
.empty img{width:100px;margin-bottom:10px;opacity:0.4;}

/* 表单页面 */
.page-title{font-size:20px;font-weight:bold;padding:16px;background:#fff;border-bottom:1px solid #eee;}
.form-item{padding:12px 16px;border-bottom:1px solid #eee;}
.form-item label{display:block;margin-bottom:8px;color:#222;}
.sub-btn{width:calc(100% - 32px);margin:20px 16px;background:#0066ff;color:#fff;padding:14px;}

/* 底部导航 */
.footer-nav{position:fixed;bottom:0;left:0;width:100%;height:64px;background:#fff;display:flex;border-top:1px solid #eee;}
.footer-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#888;text-decoration:none;font-size:13px;}
.footer-nav a.active{color:#0066ff;}

/* 弹窗遮罩 */
.mask{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);display:flex;align-items:center;justify-content:center;z-index:999;}
.pop-box{background:#fff;width:80%;border-radius:12px;padding:24px;text-align:center;}
.pop-box h3{font-size:18px;margin-bottom:16px;}
.pop-box button{width:100%;background:#0066ff;color:#fff;padding:12px;margin-top:12px;}