/* ============================================================
   个人内容展示网站 — 深色主题
   设计语言：深色背景 + 紫青强调色 + 卡片网格 + 毛玻璃顶栏
   ============================================================ */

:root{
  --bg:#0b0d12;
  --bg-soft:#11141c;
  --bg-card:#161a24;
  --bg-card-hover:#1c2130;
  --border:#262c3a;
  --border-soft:#1e2330;
  --text:#e7eaf0;
  --text-soft:#a6adbd;
  --text-dim:#6b7388;
  --accent:#7c5cff;
  --accent-2:#22d3ee;
  --accent-grad:linear-gradient(135deg,#7c5cff 0%,#22d3ee 100%);
  --danger:#ff5470;
  --ok:#34d399;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 8px 30px rgba(0,0,0,.35);
  --wrap:1200px;
  --serif:"Georgia","Noto Serif SC",serif;
}

[x-cloak]{display:none !important;}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(124,92,255,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(34,211,238,.08), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
h1,h2,h3{line-height:1.25;margin:0 0 .4em;font-weight:700;letter-spacing:.01em;}
.muted{color:var(--text-soft);}
.hidden{display:none;}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px;}
.content{padding:32px 20px 80px;min-height:70vh;}

/* ---------- 顶栏 ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(140%) blur(12px);
  background:rgba(11,13,18,.72);
  border-bottom:1px solid var(--border-soft);
}
.topbar-inner{display:flex;align-items:center;gap:24px;height:64px;}
.brand{font-weight:800;font-size:1.15rem;letter-spacing:.02em;
  background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.nav{display:flex;align-items:center;gap:18px;margin-left:auto;}
.nav > a{color:var(--text-soft);font-size:.95rem;transition:color .15s;}
.nav > a:hover{color:var(--text);}
.search{margin-left:8px;}
.search input{
  background:var(--bg-card);border:1px solid var(--border);color:var(--text);
  border-radius:999px;padding:7px 14px;font-size:.9rem;width:160px;outline:none;
  transition:border-color .15s, width .15s;
}
.search input:focus{border-color:var(--accent);width:200px;}
.nav-toggle{display:none;background:none;border:0;color:var(--text);font-size:1.3rem;cursor:pointer;}
.nav-mobile{display:none;}

/* ---------- 英雄区轮播 ---------- */
.hero{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:var(--bg-card);border:1px solid var(--border);margin-bottom:48px;
  height:min(52vh,460px);
}
.hero-track{position:absolute;inset:0;}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity .8s ease;
  display:flex;align-items:flex-end;
}
.hero-slide.active{opacity:1;}
.hero-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero-noimg{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:3rem;color:var(--text-dim);
}
.hero-cap{
  position:relative;z-index:2;
  background:linear-gradient(to top,rgba(0,0,0,.85),transparent);
  padding:48px 32px 28px;width:100%;
}
.hero-cap h2{font-size:1.8rem;margin:.3em 0;}
.hero-cap p{margin:0;color:var(--text-soft);max-width:60ch;}
.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  background:rgba(0,0,0,.4);border:1px solid var(--border);color:#fff;
  width:42px;height:42px;border-radius:50%;font-size:1.5rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .15s;
}
.hero-arrow:hover{background:rgba(0,0,0,.7);}
.hero-arrow.prev{left:14px;}
.hero-arrow.next{right:14px;}
.hero-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:8px;}
.dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.35);border:0;cursor:pointer;transition:background .15s,transform .15s;}
.dot.on{background:var(--accent-2);transform:scale(1.3);}

/* ---------- 区块 / 标题 ---------- */
.block{margin-bottom:56px;}
.block-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:20px;}
.block-head h2{font-size:1.3rem;margin:0;}
.more{color:var(--accent-2);font-size:.9rem;}

/* ---------- 卡片网格 ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;}
.card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:transform .18s,border-color .18s,background .18s;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);border-color:var(--accent);background:var(--bg-card-hover);}
.card-media{position:relative;aspect-ratio:16/10;background:var(--bg-soft);overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.card:hover .card-media img{transform:scale(1.05);}
.card-noimg{
  width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  color:var(--text-dim);background:var(--accent-grad);opacity:.25;font-size:.95rem;
}
.card-noimg-icon{font-size:2.2rem;opacity:.9;}
.card-type{
  position:absolute;top:8px;left:8px;font-size:.72rem;padding:3px 9px;border-radius:999px;
  background:rgba(0,0,0,.6);color:#fff;backdrop-filter:blur(4px);
}
.card-body{padding:14px 16px;}
.card-body h3{font-size:1rem;margin:0 0 4px;}
.card-body p{margin:0;font-size:.85rem;color:var(--text-soft);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- 详情页 ---------- */
.detail{max-width:920px;margin:0 auto;}
.back{display:inline-block;color:var(--text-soft);margin-bottom:18px;font-size:.9rem;}
.back:hover{color:var(--accent-2);}
.detail-head{margin-top:32px;padding-top:24px;border-top:1px solid var(--border);}
.detail-head h1{font-size:1.9rem;}
.lead{font-size:1.1rem;color:var(--text-soft);margin:0 0 12px;}
.meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--text-dim);font-size:.85rem;align-items:center;margin-bottom:16px;}
.tags em{font-style:normal;color:var(--accent-2);margin-right:6px;}
.chip{
  display:inline-block;font-size:.78rem;padding:3px 10px;border-radius:999px;
  background:var(--bg-card);border:1px solid var(--border);color:var(--text-soft);
}
.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:8px;}
.copied{color:var(--ok);font-size:.85rem;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;gap:6px;cursor:pointer;
  background:var(--bg-card);border:1px solid var(--border);color:var(--text);
  padding:9px 18px;border-radius:var(--radius-sm);font-size:.92rem;transition:all .15s;
}
.btn:hover{border-color:var(--accent);background:var(--bg-card-hover);}
.btn-primary{background:var(--accent-grad);border:0;color:#fff;font-weight:600;}
.btn-primary:hover{filter:brightness(1.08);background:var(--accent-grad);}
.btn-primary.big{padding:14px 28px;font-size:1rem;}
.btn-ghost{background:transparent;}

/* ---------- 视频播放器 ---------- */
.player{background:#000;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);}
.player video{width:100%;max-height:70vh;display:block;}

/* ---------- 图片画廊 + 灯箱 ---------- */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;}
.gallery-item{cursor:zoom-in;margin:0;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:1/1;background:var(--bg-card);}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s;}
.gallery-item:hover img{transform:scale(1.06);}
.lightbox{
  position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.92);
  display:flex;align-items:center;justify-content:center;
}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:8px;box-shadow:var(--shadow);}
.lb-close,.lb-arrow{
  position:absolute;background:rgba(255,255,255,.1);border:0;color:#fff;cursor:pointer;
  border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;
}
.lb-close{top:20px;right:24px;width:44px;height:44px;}
.lb-arrow{top:50%;transform:translateY(-50%);width:54px;height:54px;font-size:2.2rem;}
.lb-prev{left:20px;}.lb-next{right:20px;}
.lb-counter{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:#fff;font-size:.85rem;}

/* ---------- 小说阅读器 ---------- */
.reader{display:grid;grid-template-columns:240px 1fr;gap:24px;margin-bottom:24px;}
.reader-toc{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;position:sticky;top:84px;align-self:start;max-height:78vh;overflow:auto;
}
.reader-toc h3{font-size:1rem;margin:0 0 12px;}
.reader-toc ol{list-style:none;margin:0;padding:0;counter-reset:ch;}
.reader-toc li{
  padding:8px 10px;border-radius:8px;cursor:pointer;color:var(--text-soft);font-size:.9rem;
  transition:background .15s,color .15s;
}
.reader-toc li:hover{background:var(--bg-card-hover);color:var(--text);}
.reader-toc li.active{background:var(--accent);color:#fff;}
.reader-dl{display:inline-block;margin-top:14px;color:var(--accent-2);font-size:.85rem;}
.reader-main{min-width:0;}
.reader-toolbar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px;
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px;
}
.reader-toolbar button{
  background:var(--bg-soft);border:1px solid var(--border);color:var(--text);
  border-radius:8px;padding:5px 12px;cursor:pointer;font-size:.9rem;
}
.reader-body{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px 40px;font-family:var(--serif);line-height:2;letter-spacing:.02em;min-height:40vh;
}
.reader-body.sepia{background:#1b160f;color:#e9d9b8;}
.reader-body.dark{background:#0e1016;}
.reader-body h1,.reader-body h2,.reader-body h3{font-family:var(--serif);}
.reader-nav{display:flex;justify-content:space-between;margin-top:20px;}
.reader-nav button{
  background:var(--bg-card);border:1px solid var(--border);color:var(--text);
  border-radius:var(--radius-sm);padding:10px 20px;cursor:pointer;
}
.reader-nav button:disabled{opacity:.4;cursor:not-allowed;}

/* ---------- 文章 / Markdown ---------- */
.article,.markdown{max-width:100%;}
.markdown{font-size:1.02rem;line-height:1.85;}
.markdown h1{font-size:1.7rem;margin-top:.8em;border-bottom:1px solid var(--border);padding-bottom:.3em;}
.markdown h2{font-size:1.4rem;margin-top:1.2em;}
.markdown h3{font-size:1.15rem;margin-top:1em;}
.markdown p{margin:.8em 0;}
.markdown a{color:var(--accent-2);text-decoration:underline;text-underline-offset:2px;}
.markdown img{border-radius:var(--radius-sm);margin:1em 0;}
.markdown blockquote{
  border-left:3px solid var(--accent);padding:.4em 1em;margin:1em 0;
  color:var(--text-soft);background:var(--bg-card);border-radius:0 8px 8px 0;
}
.markdown code{
  background:var(--bg-card);padding:.15em .4em;border-radius:5px;font-size:.9em;
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
.markdown pre{background:var(--bg-card);padding:16px;border-radius:10px;overflow:auto;border:1px solid var(--border);}
.markdown pre code{background:none;padding:0;}
.markdown ul,.markdown ol{padding-left:1.4em;}
.markdown hr{border:0;border-top:1px solid var(--border);margin:1.5em 0;}
.markdown table{border-collapse:collapse;width:100%;margin:1em 0;}
.markdown th,.markdown td{border:1px solid var(--border);padding:8px 12px;text-align:left;}

.showcase{display:flex;flex-direction:column;gap:24px;}

/* ---------- 分页 / 搜索 / 空状态 ---------- */
.pager{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:40px;color:var(--text-soft);}
.pager a{color:var(--accent-2);}
.search-big{display:flex;gap:10px;margin-bottom:28px;}
.search-big input{
  flex:1;background:var(--bg-card);border:1px solid var(--border);color:var(--text);
  border-radius:var(--radius-sm);padding:12px 16px;font-size:1rem;outline:none;
}
.search-big input:focus{border-color:var(--accent);}
.empty{text-align:center;padding:60px 20px;color:var(--text-dim);}

/* ---------- 页脚 ---------- */
.footer{border-top:1px solid var(--border-soft);padding:24px 0;margin-top:40px;}
.footer-inner{display:flex;justify-content:space-between;align-items:center;color:var(--text-dim);font-size:.85rem;}
.footer a{color:var(--text-soft);}

/* ---------- 响应式 ---------- */
@media (max-width:760px){
  .nav > a:not(.search){display:none;}
  .nav-toggle{display:block;}
  .nav-mobile{
    position:absolute;top:64px;right:0;left:0;background:var(--bg-soft);
    border-bottom:1px solid var(--border);flex-direction:column;padding:12px 20px;gap:10px;
  }
  .reader{grid-template-columns:1fr;}
  .reader-toc{position:static;max-height:none;}
  .reader-body{padding:22px 18px;}
  .hero{height:46vh;}
  .hero-cap{padding:36px 18px 20px;}
  .hero-cap h2{font-size:1.3rem;}
  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;}
}