/* 心灵驿站 · 暖 nuan — 原创设计 v1 */
:root{--bg:#faf7f1;--card:#fffdf8;--pri:#b86a3c;--pri-d:#96522a;--pri-l:#f4e3d3;--ink:#3a352c;--muted:#8b8072;--line:#ece4d6;--read:760px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.75}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
/* 顶栏 */
.nu-top{background:#efe7d8;font-size:12.5px;color:#7a6f5e;padding:6px 0}
.nu-top .wrap{display:flex;justify-content:space-between}
.nu-top a{color:var(--pri-d)}
/* 头部 */
.nu-head{background:var(--card);border-bottom:1px solid var(--line)}
.nu-head-in{display:flex;align-items:center;gap:24px;padding:18px 16px}
.nu-logo{display:flex;align-items:center;gap:10px}
.nu-mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--pri),var(--pri-d));color:#fff;font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(184,106,60,.3)}
.nu-logo b{font-size:22px;letter-spacing:2px;display:block;line-height:1.2}
.nu-logo i{font-style:normal;font-size:12px;color:var(--muted);display:block;letter-spacing:3px}
.nu-search{margin-left:auto;display:flex;flex:0 1 320px}
.nu-search input{flex:1;border:1px solid var(--line);border-radius:20px 0 0 20px;padding:8px 16px;font-size:13.5px;background:#fff;outline:none}
.nu-search input:focus{border-color:var(--pri)}
.nu-search button{border:0;background:var(--pri);color:#fff;padding:0 18px;border-radius:0 20px 20px 0;cursor:pointer;font-size:13.5px}
/* 导航 */
.nu-nav{background:var(--pri)}
.nu-nav .wrap{display:flex;overflow-x:auto;scrollbar-width:none}
.nu-nav a{color:#fff7ef;padding:11px 16px;font-size:14.5px;white-space:nowrap;position:relative}
.nu-nav a:hover,.nu-nav a.current{background:var(--pri-d)}
/* 主体 */
.nu-main{min-height:56vh;padding:20px 0 40px}
/* Hero */
.nu-hero{background:linear-gradient(135deg,#f6ede1,#f9f2e6 60%,#fdf9f0);border-bottom:1px solid var(--line);padding:44px 0 36px;text-align:center}
.nu-hero h1{font-size:30px;font-weight:800;color:var(--pri-d);letter-spacing:1px}
.nu-hero h1 em{font-style:normal;color:var(--ink);font-weight:600}
.nu-hero-sub{max-width:620px;margin:12px auto 0;color:var(--muted);font-size:14.5px}
.nu-hero-stats{display:flex;justify-content:center;gap:36px;margin-top:22px}
.nu-hero-stats span{font-size:13px;color:var(--muted)}
.nu-hero-stats b{font-size:22px;color:var(--pri);font-weight:800;margin-right:4px}
/* 区块 */
.nu-sec{margin-top:34px}
.nu-sec-head{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.nu-sec-head h2{font-size:19px;font-weight:800;position:relative;padding-left:12px}
.nu-sec-head h2:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:18px;border-radius:2px;background:var(--pri)}
/* 分类卡 */
.nu-cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.nu-cat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;transition:.2s}
.nu-cat:hover{border-color:var(--pri);transform:translateY(-2px);box-shadow:0 4px 14px rgba(184,106,60,.12)}
.nu-cat b{display:block;font-size:15px;color:var(--pri-d)}
.nu-cat span{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* 文章流 */
.nu-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.nu-item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;transition:.2s}
.nu-item:hover{border-color:var(--pri)}
.nu-item-t{font-size:15.5px;font-weight:700;line-height:1.5;display:block}
.nu-item-t:hover{color:var(--pri)}
.nu-item-x{font-size:13px;color:var(--muted);margin:8px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nu-item-m{margin-top:10px;font-size:12px;color:var(--muted);display:flex;gap:10px;align-items:center}
.nu-tag{background:var(--pri-l);color:var(--pri-d);border-radius:4px;padding:1px 8px;font-size:11.5px}
.nu-item-m time{margin-left:auto}
/* 推荐 */
.nu-picks{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.nu-pick{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:8px}
.nu-pick b{font-size:14px;line-height:1.5}
.nu-pick span{font-size:12.5px;color:var(--muted);flex:1;-webkit-line-clamp:3;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
.nu-pick time{font-size:11.5px;color:var(--muted)}
.nu-pick:hover{border-color:var(--pri)}
/* 面包屑 */
.nu-crumb{font-size:13px;color:var(--muted);margin-bottom:14px}
.nu-crumb i{margin:0 8px;font-style:normal;color:var(--line)}
.nu-crumb b{color:var(--ink);font-weight:600}
/* 栏目头 */
.nu-node-head{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.nu-node-head h1{font-size:22px;color:var(--pri-d)}
.nu-node-head p{color:var(--muted);font-size:13.5px;margin-top:6px}
/* 分页 */
.nu-pager{list-style:none;display:flex;gap:6px;justify-content:center;margin-top:24px;flex-wrap:wrap}
.nu-pager a,.nu-pager b,.nu-pager span{display:inline-block;padding:6px 13px;border:1px solid var(--line);border-radius:8px;background:var(--card);font-size:13px;font-weight:400}
.nu-pager b{background:var(--pri);color:#fff;border-color:var(--pri)}
/* 文章页 */
.nu-art-grid{display:grid;grid-template-columns:1fr 300px;gap:26px;align-items:start}
.nu-doc{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px 30px}
.nu-doc h1{font-size:24px;line-height:1.5;color:var(--ink)}
.nu-doc-meta{display:flex;gap:16px;font-size:12.5px;color:var(--muted);border-bottom:1px dashed var(--line);padding:12px 0 14px;margin-bottom:16px;flex-wrap:wrap}
.nu-doc-meta a{color:var(--pri-d)}
.nu-doc-body{font-size:16.5px;line-height:2;color:#3f3a30;word-break:break-word}
.nu-doc-body p{margin:0 0 14px}
.nu-doc-body img{max-width:100%;height:auto;border-radius:8px}
.nu-doc-body h2,.nu-doc-body h3{margin:20px 0 10px;font-size:18px}
.nu-doc-body ul,.nu-doc-body ol{padding-left:24px;margin-bottom:14px}
.nu-doc-note{margin-top:22px;background:#fbf5ea;border-left:3px solid var(--pri);border-radius:0 8px 8px 0;padding:12px 16px;font-size:12.5px;color:var(--muted)}
/* 上下篇 */
.nu-pn{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
.nu-pn a{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px}
.nu-pn a:hover{border-color:var(--pri)}
.nu-pn span{display:block;font-size:11.5px;color:var(--muted)}
.nu-pn b{font-size:13.5px;font-weight:600;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.nu-pn .next{text-align:right}
/* 侧栏 */
.nu-side-box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}
.nu-side-box h3{font-size:15px;margin-bottom:12px;padding-left:10px;border-left:3px solid var(--pri)}
.nu-side-box>a{display:block;font-size:13.5px;padding:6px 0;border-bottom:1px dashed var(--line)}
.nu-side-box>a:last-child{border:0}
.nu-side-box>a:hover{color:var(--pri)}
.nu-hot{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
/* 搜索页 */
.nu-search-hero{text-align:center;padding:10px 0 4px}
.nu-search-lg{max-width:520px;margin:0 auto;display:flex}
.nu-search-tip{color:var(--muted);font-size:13.5px;margin-top:12px}
/* 页脚 */
.nu-foot{background:#322c22;color:#c7bda9;margin-top:30px;padding:30px 0 20px;font-size:13px}
.nu-foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
.nu-foot h4{color:#f0e7d8;font-size:14.5px;margin-bottom:10px}
.nu-foot-grid a{display:block;padding:3px 0;color:#a89d87}
.nu-foot-grid a:hover{color:#f0e7d8}
.nu-foot-line{border-top:1px solid #453d2e;margin-top:22px;padding-top:14px;text-align:center;font-size:12.5px;color:#8d826c}
#nuTop{position:fixed;right:20px;bottom:24px;width:42px;height:42px;border-radius:50%;border:0;background:var(--pri);color:#fff;font-size:18px;cursor:pointer;opacity:0;pointer-events:none;transition:.3s}
#nuTop.show{opacity:1;pointer-events:auto}
/* 响应式 */
@media(max-width:860px){.nu-art-grid{grid-template-columns:1fr}.nu-picks{grid-template-columns:1fr 1fr}.nu-foot-grid{grid-template-columns:1fr}}
@media(max-width:640px){.nu-list{grid-template-columns:1fr}.nu-head-in{flex-wrap:wrap}.nu-search{flex:1 1 100%;margin-left:0}.nu-hero h1{font-size:22px}.nu-hero-stats{gap:18px}.nu-doc{padding:20px 18px}.nu-doc-body{font-size:16px}}