/* Lux 页面样式：首页 / 列表 / 文章 / 侧栏 / 404 */

/* ===== Hero ===== */
.hero{padding:clamp(44px,7vw,88px) 0 clamp(28px,4vw,48px)}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
@media(max-width:860px){.hero-inner{grid-template-columns:1fr;gap:30px}}
.hero-eyeline{font-size:12px;letter-spacing:2px;color:var(--accent);margin-bottom:14px}
.hero-title{font-size:clamp(28px,5vw,44px);line-height:1.18;margin:0 0 16px}
.hero-title .accent{color:var(--accent)}
.hero-sub{font-size:clamp(15px,2vw,17px);color:var(--text-muted);max-width:520px;line-height:1.75;margin:0 0 22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

/* Hero 代码卡（始终深色终端风，双主题统一） */
.code-card{background:#14171F;border:.5px solid rgba(255,255,255,.08);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow)}
.code-card-bar{display:flex;align-items:center;gap:7px;padding:11px 15px;border-bottom:.5px solid rgba(255,255,255,.06)}
.cc-dot{width:10px;height:10px;border-radius:50%;background:#3a3d46}
.code-card-name{margin-left:10px;font-size:12px;color:#8a93a6;font-family:var(--font-mono)}
.code-card-body{margin:0;padding:18px 20px;font-family:var(--font-mono);font-size:13px;line-height:2;color:#e6e9f0;white-space:pre;overflow:auto}
.cc-ln{color:#5b6472;margin-right:10px}
.cc-kw{color:#c98fd1}.cc-fn{color:#6cb6ff}.cc-str{color:#9ad17a}.cc-gold{color:#D8B978}

/* ===== 精选轮播 ===== */
.featured{padding:6px 0 0}
.carousel{position:relative;border-radius:var(--radius-card);overflow:hidden;border:.5px solid var(--border);background:var(--surface)}
.carousel-track{display:flex;transition:transform .5s ease;will-change:transform}
.carousel-slide{flex:0 0 100%;position:relative;display:block;min-height:300px}
.carousel-cover{position:absolute;inset:0;background:linear-gradient(135deg,#1b2030,#0f1320)}
.carousel-info{position:relative;min-height:300px;display:flex;flex-direction:column;justify-content:flex-end;gap:10px;
  padding:clamp(24px,5vw,52px);background:linear-gradient(to top,rgba(0,0,0,.55),rgba(0,0,0,.05))}
.carousel-info .tag-accent{align-self:flex-start}
.carousel-title{font-size:clamp(20px,3vw,28px);margin:6px 0 0;color:#fff}
.carousel-intro{color:rgba(255,255,255,.82);max-width:560px;margin:0;font-size:14px}
.carousel-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;
  border:.5px solid rgba(255,255,255,.25);background:rgba(16,18,24,.5);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  color:#fff;cursor:pointer;font-size:22px;line-height:1;display:flex;align-items:center;justify-content:center;z-index:2;transition:background .2s}
.carousel-nav:hover{background:rgba(16,18,24,.8)}
.carousel-nav.prev{left:16px}.carousel-nav.next{right:16px}
.carousel-dots{position:absolute;bottom:18px;right:24px;display:flex;gap:8px;z-index:2}
.carousel-dots button{width:8px;height:8px;border-radius:50%;border:none;background:rgba(255,255,255,.45);cursor:pointer;padding:0;transition:all .25s}
.carousel-dots button.active{background:var(--accent);width:20px;border-radius:4px}
@media(max-width:600px){.carousel-nav{display:none}}

/* ===== 首页 / 列表 双栏布局 ===== */
.home-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;padding:clamp(32px,5vw,52px) 0}
@media(max-width:980px){.home-layout{grid-template-columns:1fr}}
.section-title{display:flex;align-items:center;gap:12px;margin:0 0 22px;font-size:18px;font-weight:500}
.section-title::before{content:"";width:4px;height:18px;background:var(--accent);border-radius:2px}

/* ===== 卡片网格 ===== */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px}
.post-card{overflow:hidden;display:flex;flex-direction:column}
.post-card-cover{position:relative;display:block;height:150px;background:var(--surface-2);overflow:hidden}
.cover-fallback{position:absolute;inset:0;background:linear-gradient(135deg,var(--surface-2),var(--surface))}
.post-card-cat{position:absolute;left:12px;bottom:12px;font-size:11px;padding:3px 10px}
.post-card-body{padding:15px 17px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card-title{font-size:16px;margin:0;line-height:1.5}
.post-card-intro{font-size:13px;color:var(--text-muted);margin:0;line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card-meta{display:flex;gap:14px;font-size:12px;color:var(--text-dim);margin-top:auto;padding-top:4px}
.post-card.featured{grid-column:span 2}
@media(max-width:680px){.post-card.featured{grid-column:span 1}}

/* ===== 分页 ===== */
.pagebar{display:flex;justify-content:center;gap:8px;margin:40px 0 4px;flex-wrap:wrap}
.pagebar a,.pagebar span{padding:7px 14px;border:.5px solid var(--border);border-radius:var(--radius-ctl);
  font-size:13px;color:var(--text-muted);transition:all .2s}
.pagebar a:hover,.pagebar .current,.pagebar .pagebar-current{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}

/* ===== 列表头 ===== */
.list-head{margin-bottom:24px}
.list-head-kind{font-size:12px;color:var(--accent);letter-spacing:1px}
.list-head-title{margin:6px 0 0}

/* ===== 右侧栏 ===== */
.home-side{display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--surface);border:.5px solid var(--border);border-radius:var(--radius-card);padding:16px 18px;box-shadow:var(--shadow)}
.side-title{font-size:14px;font-weight:500;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.side-title::before{content:"";width:3px;height:13px;background:var(--accent);border-radius:2px}
.side-list{list-style:none;margin:0;padding:0;font-size:13px;color:var(--text-muted)}
.side-list li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:.5px solid var(--border);list-style:none}
.side-list li:last-child{border-bottom:none}
.side-list a{color:var(--text-muted);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-list a:hover{color:var(--accent)}
.side-count{font-size:12px;color:var(--text-dim);flex-shrink:0}
.side-stats{list-style:none;margin:0;padding:0}
.side-stats li{display:flex;align-items:center;justify-content:space-between;padding:7px 0;border-bottom:.5px solid var(--border);font-size:13px;color:var(--text-muted);list-style:none}
.side-stats li:last-child{border-bottom:none}
.side-stats li span:last-child{color:var(--accent);font-weight:500;font-variant-numeric:tabular-nums}
.side-hot{list-style:none;margin:0;padding:0}
.side-hot li{padding:9px 0;border-bottom:.5px solid var(--border);list-style:none}
.side-hot li:last-child{border-bottom:none}
.side-hot a{display:flex;flex-direction:column;gap:3px}
.side-hot-title{font-size:13.5px;color:var(--text);line-height:1.5}
.side-hot a:hover .side-hot-title{color:var(--accent)}
.side-hot-meta{font-size:11px;color:var(--text-dim)}
.tag-cloud{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud li{list-style:none}
.tag-cloud a{display:inline-block;font-size:12px;color:var(--text-muted);border:.5px solid var(--border-strong);padding:4px 11px;border-radius:var(--radius-pill);transition:all .2s}
.tag-cloud a:hover{color:var(--accent-ink);background:var(--accent);border-color:var(--accent)}
.announce .side-body p{font-size:13px;color:var(--text-muted);margin:0;line-height:1.7}

/* ===== 文章页 ===== */
.single-wrap{padding:44px 0;max-width:840px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:44px;padding:44px 0;align-items:start}
@media(max-width:980px){.article-layout{grid-template-columns:1fr;gap:0}}
.article-main{min-width:0;max-width:820px}
.article-head .tag-accent{margin-bottom:4px}
.article-title{margin:14px 0 10px}
.article-meta{display:flex;gap:16px;color:var(--text-dim);font-size:13px;margin-bottom:28px;flex-wrap:wrap}
.article-tags{margin-top:32px;display:flex;gap:8px;flex-wrap:wrap}

/* 点赞 */
.article-actions{display:flex;justify-content:center;margin:40px 0 8px}
.like-btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text-muted);
  background:var(--surface);border:.5px solid var(--border-strong);border-radius:var(--radius-pill);
  padding:10px 22px;cursor:pointer;transition:all .2s}
.like-btn:hover{border-color:var(--accent);color:var(--accent)}
.like-btn .like-ic{color:var(--text-dim);transition:color .2s,transform .2s}
.like-btn:hover .like-ic{color:var(--accent)}
.like-btn.liked{color:var(--accent-ink);background:var(--accent);border-color:var(--accent)}
.like-btn.liked .like-ic{color:var(--accent-ink);transform:scale(1.15)}
.like-count{font-variant-numeric:tabular-nums}

/* 上下篇 */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:36px;padding-top:24px;border-top:.5px solid var(--border)}
.post-nav-item{display:flex;flex-direction:column;gap:6px;padding:14px 18px;background:var(--surface);
  border:.5px solid var(--border);border-radius:var(--radius-card);transition:all .2s}
.post-nav-item.next{text-align:right}
a.post-nav-item:hover{border-color:var(--accent);transform:translateY(-2px)}
.post-nav-item.disabled{background:transparent;border:none;pointer-events:none}
.pn-label{font-size:12px;color:var(--accent)}
.pn-title{font-size:14px;color:var(--text);line-height:1.5}
@media(max-width:600px){.post-nav{grid-template-columns:1fr}.post-nav-item.next{text-align:left}}

/* 悬浮目录 */
.article-toc{position:sticky;top:calc(var(--nav-h) + 24px)}
.toc-card{background:var(--surface);border:.5px solid var(--border);border-radius:var(--radius-card);
  padding:16px 18px;box-shadow:var(--shadow);max-height:calc(100vh - var(--nav-h) - 60px);overflow:auto}
.toc-head{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-dim);
  letter-spacing:1px;margin-bottom:12px}
.toc-toggle{display:none;background:none;border:none;color:var(--text);font-size:18px;cursor:pointer}
.toc-list{list-style:none;margin:0;padding:0}
.toc-list li{list-style:none;margin:0}
.toc-list a{display:block;font-size:13px;color:var(--text-muted);padding:5px 0 5px 12px;
  border-left:2px solid var(--border);line-height:1.5;transition:all .2s}
.toc-list .toc-h3 a{padding-left:24px;font-size:12.5px}
.toc-list a:hover{color:var(--text)}
.toc-list a.active{color:var(--accent);border-left-color:var(--accent);font-weight:500}
@media(max-width:980px){
  .article-toc{position:fixed;left:0;right:0;bottom:0;top:auto;z-index:80;margin:0}
  .toc-card{border-radius:var(--radius-card) var(--radius-card) 0 0;max-height:50vh;
    transform:translateY(calc(100% - 50px));transition:transform .3s ease}
  .article-toc.open .toc-card{transform:translateY(0)}
  .toc-toggle{display:inline-flex}
  .toc-head{margin-bottom:0;cursor:pointer}
  .article-toc.open .toc-head{margin-bottom:12px}
  .toc-list{margin-top:4px}
}

/* ===== Markdown 正文 ===== */
.markdown-body{font-size:16px;line-height:1.85;color:var(--text)}
.markdown-body h2{margin-top:1.7em;padding-left:12px;border-left:3px solid var(--accent)}
.markdown-body h3{margin-top:1.4em}
.markdown-body a{color:var(--accent);border-bottom:1px solid transparent}
.markdown-body a:hover{border-bottom-color:var(--accent)}
.markdown-body img{border-radius:var(--radius-card);margin:1.2em 0}
.markdown-body blockquote{margin:1.2em 0;padding:12px 16px;border-left:3px solid var(--accent-strong);
  background:var(--surface-2);border-radius:0 var(--radius-card) var(--radius-card) 0;color:var(--text-muted)}
.markdown-body ul,.markdown-body ol{padding-left:1.4em}
.markdown-body li{margin:.3em 0}
.markdown-body table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:14px}
.markdown-body th,.markdown-body td{border:.5px solid var(--border);padding:9px 12px;text-align:left}
.markdown-body th{background:var(--surface-2)}

/* 项目展示卡片（写在页面内容里，后台可编辑） */
.markdown-body .project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;margin:1.4em 0}
.markdown-body .project-card{background:var(--surface);border:.5px solid var(--border);border-radius:var(--radius-card);padding:18px 20px;box-shadow:var(--shadow);transition:transform .25s,border-color .25s}
.markdown-body .project-card:hover{transform:translateY(-4px);border-color:var(--accent)}
.markdown-body .project-top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.markdown-body .project-icon{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;background:var(--accent);color:var(--accent-ink);font-size:15px;font-weight:500;flex-shrink:0}
.markdown-body .project-card h3{margin:0;font-size:16px;border:none;padding:0}
.markdown-body .project-desc{font-size:13px;color:var(--text-muted);line-height:1.65;margin:0 0 12px}
.markdown-body .project-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.markdown-body .project-tags span{font-size:11px;color:var(--text-dim);border:.5px solid var(--border-strong);padding:2px 9px;border-radius:var(--radius-pill)}
.markdown-body .project-links{display:flex;gap:14px}
.markdown-body .project-links a{font-size:13px;color:var(--accent);border:none}

/* ===== 评论 ===== */
.comments{margin-top:56px}
.comments-title{font-size:18px;font-weight:500;padding-bottom:12px;margin:0 0 8px;border-bottom:.5px solid var(--border)}
.comment-list{list-style:none;padding:0;margin:0 0 28px}
.comment-item{display:flex;gap:14px;padding:18px 0;border-bottom:.5px solid var(--border);list-style:none}
.comment-item:last-child{border-bottom:none}
.comment-avatar{width:40px;height:40px;border-radius:50%;flex-shrink:0;background:var(--surface-2);object-fit:cover}
.comment-body{flex:1;min-width:0}
.comment-head{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.comment-name{font-size:14px;font-weight:500;color:var(--text)}
.comment-time{font-size:12px;color:var(--text-dim)}
.comment-reply{font-size:12px;color:var(--accent);margin-left:auto}
.comment-content{font-size:14px;line-height:1.75;color:var(--text-muted);word-wrap:break-word}
.comment-content code{font-family:var(--font-mono);background:var(--surface-2);padding:1px 5px;border-radius:5px;font-size:.9em}
.comment-children{list-style:none;margin:14px 0 0;padding:14px 0 0;border-top:.5px dashed var(--border)}
.comment-children .comment-item{padding:12px 0;border-bottom:none}

/* 评论发布框 */
.comment-post{background:var(--surface);border:.5px solid var(--border);border-radius:var(--radius-card);padding:20px 22px;box-shadow:var(--shadow)}
.comment-post-top{font-size:15px;font-weight:500;margin:0 0 16px}
.comment-post-top #cancel-reply{margin-left:10px;font-weight:400;color:var(--text-dim)}
.comment-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:12px}
@media(max-width:600px){.comment-fields{grid-template-columns:1fr}}
.comment-form input[type=text],.comment-textarea{width:100%;background:var(--bg);border:.5px solid var(--border-strong);
  border-radius:var(--radius-ctl);padding:10px 14px;color:var(--text);font-family:var(--font-sans);font-size:14px;outline:none;transition:border-color .2s}
.comment-form input[type=text]::placeholder,.comment-textarea::placeholder{color:var(--text-dim)}
.comment-form input[type=text]:focus,.comment-textarea:focus{border-color:var(--accent)}
.comment-textarea{min-height:110px;resize:vertical;line-height:1.6;margin-bottom:4px}
.comment-submit{margin-top:14px;display:flex;justify-content:flex-end}
.comment-post img{vertical-align:middle;border-radius:6px;margin-left:8px}

/* ===== 404 ===== */
.error-404{text-align:center;padding:120px 0}
.error-404 h1{font-size:clamp(72px,16vw,120px);color:var(--accent);margin:0;line-height:1}
.error-404 p{color:var(--text-muted);margin:12px 0 28px}