:root{
  --bg:#f6f1e7;          /* 米白：温馨清爽的主底色 */
  --card:#fffdf8;
  --pri:#6f8f7c;         /* 柔和茶绿：温暖 + 清爽的点缀色 */
  --pri-dark:#567564;
  --text:#3a3a36;
  --muted:#918b7c;
  --line:rgba(60,50,30,.10);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
.container{max-width:920px;margin:0 auto;padding:0 20px}
a{color:inherit}

/* 顶部导航（参考 Weihub 的 site-header / main-nav 结构） */
.site-header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:9}
.header-inner{display:flex;align-items:center;gap:18px;min-height:60px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:18px;color:var(--text)}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--pri);color:#fff;font-size:16px}
.main-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-left:auto}
.nav-link{padding:8px 12px;border-radius:10px;text-decoration:none;color:var(--text);font-size:14px;transition:background .15s,color .15s}
.nav-link:hover{background:rgba(111,143,124,.12);color:var(--pri-dark)}

.main-wrap{padding:28px 20px 40px}
.site-footer{border-top:1px solid var(--line);background:var(--card);padding:18px 0;margin-top:32px}
.site-footer p{margin:0;color:var(--muted);font-size:13px;text-align:center}

h1{font-size:24px;margin:8px 0 4px}
h2{margin:0 0 6px;font-size:18px}
.lead{color:var(--muted);margin:0 0 16px}

.index-head{margin-bottom:18px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-top:8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.card .cat{color:var(--pri);font-size:13px;margin:0 0 4px;font-weight:600}

.btn{display:inline-block;background:var(--pri);color:#fff;text-decoration:none;padding:10px 16px;border-radius:10px;border:0;cursor:pointer;font-size:14px;margin:6px 6px 0 0;transition:background .15s}
.btn:hover{background:var(--pri-dark)}
.btn.ghost{background:#fff;color:var(--pri);border:1px solid var(--pri)}
.btn:disabled{opacity:.6;cursor:not-allowed}

/* 测评提交后 AI 分析中的加载提示 */
.quiz-status{display:flex;align-items:center;gap:10px;margin:14px 0 0;color:var(--pri);font-size:15px;font-weight:600}
.quiz-status .spinner{width:18px;height:18px;border:3px solid var(--line);border-top-color:var(--pri);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.q{padding:12px 0;border-bottom:1px solid var(--line)}
.q label{display:block;padding:6px 0;cursor:pointer}

.bars .bar{margin:14px 0}
.bars .tip{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.track{background:#ece4d6;border-radius:8px;height:12px;overflow:hidden;margin-top:4px}
.track i{display:block;height:100%;background:var(--pri)}

.analysis{background:var(--card);border:1px solid var(--line);padding:18px 22px;border-radius:12px;line-height:1.85;font-family:inherit;font-size:15px}
.analysis h1,.analysis h2,.analysis h3{margin:18px 0 8px;line-height:1.4}
.analysis h1{font-size:20px}
.analysis h2{font-size:18px}
.analysis h3{font-size:16px}
.analysis p{margin:10px 0}
.analysis ul{margin:10px 0;padding-left:22px}
.analysis li{margin:4px 0}
.analysis strong{color:var(--pri);font-weight:700}

.ad{text-align:center;margin-top:24px;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:12px}
.ad img{width:160px;height:160px}

.paybox{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-top:16px}
.price{color:var(--pri);font-size:20px}
.hint{color:var(--muted);font-size:13px}
code{background:#efe7d8;padding:1px 5px;border-radius:4px}

/* 后台设置 */
.admin-form{max-width:560px}
.field{margin:12px 0}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
.field.inline{display:flex;align-items:center;gap:10px}
.field.inline label{flex:0 0 140px;margin:0}
.fld{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--text);font-size:14px;font-family:inherit}
.field.inline .fld{flex:1}
.prices{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:0 16px;margin:8px 0 18px}
.toolbar{display:flex;gap:10px;margin:10px 0}
.toolbar .fld{flex:1}
.subtbl{width:100%;border-collapse:collapse;margin-top:8px;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.subtbl th,.subtbl td{padding:9px 12px;text-align:left;font-size:13px;border-bottom:1px solid var(--line)}
.subtbl th{background:#efe7d8;color:var(--text)}

/* 广告位 / 自定义代码 */
.ad-slot{margin:16px 0;padding:12px;border:1px dashed var(--line);border-radius:12px;text-align:center}
.fld.area{width:100%;min-height:96px;font-family:ui-monospace,Menlo,Consolas,monospace;resize:vertical}

/* 后台：左侧菜单布局 */
.admin-layout{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 61px)}
.admin-sidebar{background:var(--card);border-right:1px solid var(--line);padding:18px 14px;position:sticky;top:61px;align-self:start;height:calc(100vh - 61px);overflow-y:auto}
.admin-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;margin-bottom:18px}
.admin-logo{width:28px;height:28px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;background:var(--pri);color:#fff;font-weight:800}
.admin-nav{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px}
.admin-nav-link{display:block;padding:9px 12px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:14px}
.admin-nav-link:hover{background:rgba(111,143,124,.12);color:var(--pri-dark)}
.admin-main{padding:24px 28px;min-width:0}
.admin-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px;flex-wrap:wrap}
.admin-head h1{font-size:22px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:0 2px 10px rgba(0,0,0,.04);margin-bottom:20px}
.panel-title{font-size:15px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.code-block{background:#0d1117;color:#e6edf3;border-radius:10px;padding:14px;overflow:auto;font-size:12.5px;line-height:1.6;white-space:pre-wrap;font-family:ui-monospace,Menlo,Consolas,monospace;margin:6px 0 14px}
#detail h4{font-size:14px;margin:14px 0 6px;color:var(--pri-dark)}
@media (max-width:860px){
  .admin-layout{grid-template-columns:1fr}
  .admin-sidebar{position:static;height:auto;border-right:none;border-bottom:1px solid var(--line)}
  .admin-main{padding:18px 16px}
}