/* ============ 速构QC助手 全局样式（复刻原站风格） ============ */
:root{
  --primary:#0b5cad; --primary-light:#e8f2fc; --text:#1f2329; --text2:#646a73;
  --border:#e5e6eb; --bg:#f4f6f9; --green:#16b364; --orange:#f08300;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;background:var(--bg);color:var(--text);font-size:14px;}
a{cursor:pointer;color:var(--primary);text-decoration:none;}

/* 顶栏 */
.top-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;}
.header-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;height:58px;padding:0 20px;gap:32px;}
.logo{display:flex;align-items:center;gap:8px;cursor:pointer;}
.logo-badge{background:linear-gradient(135deg,#0b5cad,#3b82f6);color:#fff;font-weight:700;border-radius:8px;padding:4px 7px;font-size:13px;}
.logo-name{font-size:19px;font-weight:600;}
.logo-name b{color:var(--primary);}
.top-nav{display:flex;gap:26px;flex:1;}
.top-nav a{color:var(--text2);font-size:15px;padding:4px 2px;border-bottom:2px solid transparent;}
.top-nav a:hover{color:var(--primary);}
.top-nav a.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600;}
.header-right{display:flex;align-items:center;gap:8px;}
.user-name{color:var(--text2);}

/* 页面容器 */
html,body{max-width:100%;overflow-x:hidden;}
.page{max-width:1200px;margin:0 auto;padding:16px 18px;width:100%;}
.page-narrow{max-width:760px;margin:0 auto;padding:30px 20px;}
.card{background:#fff;border-radius:12px;border:1px solid var(--border);padding:20px;}

/* 首页布局（不横向滚动：左菜单窄、主列自适应、右表单固定，任何窗口宽度都不溢出） */
.home-layout{display:grid;grid-template-columns:172px minmax(0,1fr) 356px;gap:14px;align-items:start;}
.home-layout > *{min-width:0;}
.side-menu{background:#fff;border-radius:12px;border:1px solid var(--border);padding:12px 6px;}
.side-menu .menu-item{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:8px;cursor:pointer;color:var(--text2);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.side-menu .menu-item:hover{background:#f5f7fa;color:var(--primary);}
.side-menu .menu-item.active{background:var(--primary-light);color:var(--primary);font-weight:600;}
.side-menu .menu-label{font-size:12px;color:#86909c;padding:6px 12px;}

/* 三步引导 */
.steps-banner{background:linear-gradient(120deg,#0b5cad,#3b82f6);border-radius:12px;color:#fff;padding:16px 20px;margin-bottom:14px;}
.steps-banner h2{font-size:17px;margin-bottom:8px;}
.steps-banner h2 .badge{background:rgba(255,255,255,.22);border-radius:4px;font-size:12px;padding:2px 8px;margin-left:8px;vertical-align:middle;font-weight:400;}
.steps-row{display:flex;align-items:center;gap:6px;font-size:13px;flex-wrap:wrap;}
.step{background:rgba(255,255,255,.16);border-radius:20px;padding:4px 12px;white-space:nowrap;}
.step-num{display:inline-block;width:18px;height:18px;line-height:18px;text-align:center;background:#fff;color:var(--primary);border-radius:50%;font-weight:700;font-size:11px;margin-right:5px;}
.step-arrow{opacity:.8;}

/* 示例卡片 */
.sample-card{border:1px solid var(--border);border-radius:12px;background:#fff;padding:18px 20px;margin-top:14px;position:relative;}
.sample-card .sample-tag{position:absolute;top:-10px;left:16px;background:#f5a623;color:#fff;font-size:12px;padding:2px 10px;border-radius:10px;}
.sample-card h3{font-size:15px;color:var(--primary);margin-bottom:6px;}
.sample-card .sub{color:var(--text2);font-size:12px;margin-bottom:10px;}
.sample-card .sec{font-weight:700;margin:8px 0 4px;}
.sample-card p{color:#4e5969;font-size:13px;line-height:1.9;}

/* 生成表单 */
.gen-form .form-section-title{font-weight:600;margin-bottom:8px;}
.title-input .el-input__wrapper{border-radius:8px;}
.upload-hint{font-size:12px;color:#86909c;margin-top:6px;}
.custom-file-list{margin-top:8px;display:flex;flex-wrap:wrap;gap:8px;}
.custom-file-item{background:#f7f8fa;border:1px solid var(--border);border-radius:6px;padding:4px 10px;font-size:12px;display:flex;align-items:center;gap:6px;}
.agreement-check{font-size:12px;color:var(--text2);margin:10px 0;}
.generate-btn{width:100%;height:44px;font-size:16px;border-radius:8px;}
.help-text{font-size:12px;color:#86909c;text-align:center;margin-top:8px;}

/* 滚动通知 */
.notice-scroll{background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px 18px;margin-top:16px;display:flex;align-items:center;gap:14px;overflow:hidden;}
.notice-scroll .notice-item{white-space:nowrap;font-size:13px;color:var(--text2);}
.notice-scroll .notice-status{color:var(--green);}

/* 推荐标题面板 */
.hot-titles{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:16px;}
.hot-titles h3{font-size:15px;margin-bottom:12px;}
.cat-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
.cat-chip{padding:4px 14px;border:1px solid var(--border);border-radius:16px;font-size:13px;cursor:pointer;color:var(--text2);}
.cat-chip.active{background:var(--primary);color:#fff;border-color:var(--primary);}
.title-suggestion{display:flex;align-items:center;justify-content:space-between;padding:9px 4px;border-bottom:1px dashed #eee;font-size:13px;}
.title-suggestion:last-child{border-bottom:none;}
.title-suggestion:hover{background:#f5f7fa;}
.title-suggestion .use{cursor:pointer;color:var(--primary);font-size:12px;}

/* 标题优化弹窗 */
.opt-steps{display:flex;gap:8px;margin:10px 0 14px;}
.opt-step{flex:1;text-align:center;padding:8px;background:#f7f8fa;border-radius:8px;font-size:12px;color:var(--text2);}
.opt-step.done{background:var(--primary-light);color:var(--primary);}
.opt-step.active{background:var(--primary);color:#fff;}
.opt-result-item{border:1px solid var(--border);border-radius:8px;padding:10px 14px;margin-bottom:8px;cursor:pointer;font-size:13px;}
.opt-result-item:hover{border-color:var(--primary);color:var(--primary);}

/* 专家模式 */
.expert-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap;}
.expert-toolbar .title{font-size:18px;font-weight:700;flex:1;}
.form-section{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px;}
.form-section h3{font-size:15px;margin-bottom:14px;padding-left:10px;border-left:4px solid var(--primary);}
.field-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.field-grid .full{grid-column:1/-1;}
.field-label{font-size:13px;color:var(--text2);margin-bottom:6px;}
.member-table .el-table th{background:#f7f8fa;font-weight:600;color:#1f2329;}
.action-bar{display:flex;justify-content:flex-end;gap:10px;margin-top:6px;padding:16px 0;}
.action-bar .el-button{height:40px;padding:0 22px;}

/* 我的文件 */
.files-tabs{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap;}
.file-tab{padding:7px 18px;border-radius:20px;border:1px solid var(--border);background:#fff;cursor:pointer;font-size:13px;color:var(--text2);}
.file-tab.active{background:var(--primary);color:#fff;border-color:var(--primary);}
.status-gen{color:var(--primary);}
.status-done{color:var(--green);}
.status-fail{color:#f53f3f;}
.progress-line{width:90px;}

/* 预览页 */
.preview-page{display:flex;gap:0;height:calc(100vh - 58px);background:#3a3d42;}
.preview-thumbs{width:200px;background:#2d3035;overflow-y:auto;padding:12px;}
.thumb-card{background:#fff;border:2px solid transparent;border-radius:6px;margin-bottom:10px;cursor:pointer;overflow:hidden;position:relative;height:120px;}
.thumb-card.active{border-color:var(--primary);}
.thumb-card .thumb-inner{transform-origin:top left;transform:scale(0.2);width:794px;}
.thumb-card .echart{height:36px !important;background:#f0f2f5;border-radius:3px;margin:6px 0;}
.thumb-card .chart-caption{font-size:12px;color:#666;text-align:center;margin:4px 0 10px;}
.thumb-card img{max-width:100%;}
.thumb-num{position:absolute;bottom:4px;right:6px;background:rgba(0,0,0,.55);color:#fff;font-size:10px;padding:1px 6px;border-radius:8px;}
.preview-main{flex:1;overflow:auto;padding:26px 40px;display:flex;justify-content:center;align-items:flex-start;}
.page-sheet{background:#fff;width:794px;min-height:1123px;padding:60px 64px;box-shadow:0 4px 24px rgba(0,0,0,.35);margin:0 auto;}
.page-sheet h1{font-size:22px;text-align:center;font-weight:700;font-family:"SimSun","宋体",serif;margin:20px 0;}
.page-sheet h2{font-size:17px;font-weight:700;font-family:"SimSun","宋体",serif;margin:18px 0 8px;}
.page-sheet h3{font-size:15px;font-weight:700;font-family:"SimSun","宋体",serif;margin:12px 0 6px;}
.page-sheet p{font-family:"SimSun","宋体",serif;font-size:14px;line-height:1.8;text-indent:2em;margin:6px 0;color:#000;}
.page-sheet table{border-collapse:collapse;width:100%;margin:10px 0;font-family:"SimSun","宋体",serif;font-size:13px;}
.page-sheet th,.page-sheet td{border:1px solid #000;padding:5px 8px;text-align:center;}
.page-sheet th{background:#f0f0f0;font-weight:700;}
.page-sheet .chart-block{text-align:center;margin:12px 0;}
.page-sheet .chart-block img{max-width:100%;}
.page-sheet .chart-caption{font-size:13px;font-weight:700;font-family:"SimSun","宋体",serif;margin-top:4px;text-align:center;}
.preview-top{position:absolute;top:0;left:200px;right:0;background:rgba(0,0,0,.75);color:#fff;display:flex;align-items:center;gap:14px;padding:10px 20px;z-index:10;}
.preview-top .pt-title{flex:1;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.preview-top .pt-pages{font-size:12px;color:#bbb;}

/* 大纲HTML预览 */
.outline-html{background:#fafbfc;border:1px solid var(--border);border-radius:8px;padding:16px 20px;max-height:520px;overflow:auto;font-family:"SimSun","宋体",serif;}
.outline-html h2{font-size:15px;font-weight:700;margin:12px 0 6px;color:var(--primary);}
.outline-html p{font-size:13px;line-height:1.9;margin:4px 0;text-indent:2em;color:#333;}

/* 登录页 */
.login-box{background:#fff;border:1px solid var(--border);border-radius:12px;padding:34px;max-width:400px;margin:50px auto;}
.login-box h2{text-align:center;margin-bottom:22px;}
.login-tabs{display:flex;margin-bottom:18px;border-bottom:1px solid var(--border);}
.login-tabs a{flex:1;text-align:center;padding:10px;color:var(--text2);border-bottom:2px solid transparent;}
.login-tabs a.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600;}

/* FAQ */
.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px 22px;margin-bottom:12px;}
.faq-item .q{font-weight:600;margin-bottom:8px;}
.faq-item .a{color:var(--text2);line-height:1.9;font-size:13px;}

/* 管理后台 */
.admin-page{max-width:1280px;margin:0 auto;padding:20px;}
.admin-login{max-width:380px;margin:80px auto;background:#fff;border:1px solid var(--border);border-radius:12px;padding:30px;}
.admin-section{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px;}
.admin-section h3{font-size:15px;margin-bottom:12px;padding-left:10px;border-left:4px solid var(--primary);}
.prompt-editor{width:100%;min-height:260px;border:1px solid var(--border);border-radius:8px;padding:12px;font-family:Consolas,monospace;font-size:12px;line-height:1.7;resize:vertical;}

/* 支付弹窗 */
.pay-dialog .qr-box{text-align:center;padding:10px;}
.pay-dialog .qr-box img{width:200px;height:200px;}
.pay-price{font-size:28px;color:#f53f3f;font-weight:700;}
.pay-origin{color:#999;text-decoration:line-through;font-size:13px;margin-left:8px;}
.pay-row{display:flex;justify-content:space-between;font-size:13px;color:var(--text2);padding:4px 0;}

/* 底部 */
.site-footer{text-align:center;color:#86909c;font-size:12px;padding:24px;}

/* 加载状态 */
.page-loading{text-align:center;padding:80px;color:#86909c;}

@media (max-width:1180px){
  .home-layout{grid-template-columns:minmax(0,1fr) 356px;}
  .side-menu{display:none;}
}
@media (max-width:900px){
  .home-layout{grid-template-columns:1fr;}
  .header-inner{gap:14px;}
  .top-nav{display:none;}
}