:root{--bg-body:#f4f6f8;--bg-card:#ffffff;--bg-dark:#1a1a1a;--text-main:#333333;--text-gray:#888888;--text-light:#bbbbbb;--accent-color:#000000;--border-color:#eeeeee;--sidebar-width:260px;--gap-size:30px;--max-width:1200px;--font-base:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
*,::after,::before{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background-color:var(--bg-body);color:var(--text-main);font-family:var(--font-base);line-height:1.8;margin:0;padding:0;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:color .2s,background .2s}
a:hover{color:var(--accent-color)}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--max-width);margin:0 auto;padding:30px 20px;display:flex;gap:var(--gap-size);align-items:flex-start}
.main-content{flex:1;min-width:0}
.sidebar{width:var(--sidebar-width);flex-shrink:0;position:sticky;top:30px;z-index:1;display:flex;flex-direction:column;gap:15px}
.archive-header,.post-card,.widget-card{background:var(--bg-card);border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,.05);transition:box-shadow .3s}
.post-card:hover,.widget-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.08)}
.read-more-btn{display:inline-block;padding:6px 20px;border:1px solid #ddd;color:var(--text-gray);font-size:.85rem;border-radius:2px}
.read-more-btn:hover{border-color:var(--accent-color);color:var(--accent-color);background:#fff}
.profile-card{text-align:center;overflow:hidden}
.profile-header{background:var(--bg-dark);padding:30px 20px 60px 20px;color:#fff}
.profile-header .site-name{font-size:1.4rem;margin:0;font-weight:700}
.profile-header .site-name a{color:#fff}
.profile-header .site-desc{font-size:.8rem;color:#888;margin-top:5px}
.profile-body{margin-top:-40px;padding-bottom:20px}
.avatar-img{width:100px;height:100px;border-radius:50%;border:4px solid var(--bg-card);background:var(--bg-card);object-fit:cover;margin:0 auto}
.nav-card{padding:10px 0}
.icon-nav{list-style:none;padding:0;margin:0}
.icon-nav li a{display:flex;align-items:center;padding:12px 25px;color:#555;font-size:.95rem;border-left:3px solid transparent}
.icon-nav li a.current,.icon-nav li a:hover{background:#f9f9f9;color:#000;border-left-color:#000}
.icon-wrap{width:24px;text-align:center;margin-right:10px;color:var(--text-gray)}
.search-item{padding:10px 20px!important;border-bottom:1px solid var(--border-color)}
.search-group{display:flex;align-items:center;background:#f5f5f5;padding:0 12px;border-radius:20px;transition:all .3s ease;border:1px solid transparent;position:relative;overflow:hidden}
.search-group:focus-within{background:#fff;border-color:#000}
.search-icon{font-size:.8rem;color:#bbb;margin-right:8px}
.search-input{flex:1;border:none;background:0 0;padding:6px 40px 6px 0!important;font-size:.85rem;outline:0;color:var(--text-main);width:100%}
.search-submit-btn{position:absolute;right:0;top:0;bottom:0;width:40px;background:rgba(0,0,0,.02);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;color:#bbb}
.search-submit-btn:hover{color:var(--accent-color)!important}
.search-submit-btn:active{transform:translateY(0) scale(.9)}
.search-group:focus-within .search-submit-btn{background:var(--accent-color);color:#fff!important}
.stats-card{padding:25px}
.site-stats{display:flex;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--border-color);margin-bottom:20px}
.stat-item{text-align:center}
.stat-num{display:block;font-size:1.1rem;font-weight:700;color:var(--text-main)}
.stat-name{font-size:.75rem;color:var(--text-gray)}
#hitokoto_text{transition:color .3s}
#hitokoto_text:hover{color:var(--accent-color)}
.social-links{display:flex;justify-content:space-around;font-size:.9rem}
.social-links a{color:#666;display:flex;align-items:center;gap:5px}
.social-links a:hover{color:#000}
.toc-container{padding:20px}
.widget-title{font-size:.85rem;color:var(--text-gray);margin-bottom:15px;text-transform:uppercase;letter-spacing:1px}
#outline-list ul{list-style:none;padding:0;margin:0;border-left:2px solid #f0f0f0}
.toc-item a{display:block;padding:6px 0 6px 15px;font-size:.9rem;color:#666;border-left:2px solid transparent;margin-left:-2px}
.toc-item a:hover{color:#000;border-left-color:#000}
.toc-h3 a{padding-left:30px;font-size:.85rem}
.post-card{padding:40px;margin-bottom:30px}
.post-title{font-size:1.6rem;margin:0 0 10px 0;font-weight:700;line-height:1.3}
.post-meta{font-size:.85rem;color:var(--text-gray);margin-bottom:20px}
.post-excerpt{color:#555;font-size:.95rem;line-height:1.8;margin-bottom:25px;text-align:justify;display:block!important;visibility:visible!important;overflow:hidden}
.archive-header{padding:40px;margin-bottom:30px;text-align:center}
.archive-title{margin:0;font-size:1.5rem;font-weight:700}
.archive-title i{margin-right:10px;color:#bbb}
.archive-description{margin-top:10px;color:var(--text-gray);font-size:.9rem}
.post-header-simple{margin-bottom:15px}
.post-header{margin-bottom:40px;padding-bottom:20px;border-bottom:1px solid var(--border-color)}
.post-title-large{font-size:2.2rem;font-weight:800;line-height:1.2;margin:0 0 20px 0;color:#111;letter-spacing:-.5px}
.post-breadcrumb{font-size:.85rem;color:#999;margin-bottom:15px;text-transform:uppercase}
.post-meta-detail{display:flex;align-items:center;gap:20px;font-size:.9rem;color:#666;margin-bottom:40px;padding-bottom:20px;border-bottom:1px solid var(--border-color)}
.post-content{font-size:1.1rem;line-height:1.9;color:var(--accent)}
.post-content p{margin-bottom:1.8em;text-align:justify}
.post-content h2{font-size:1.6rem;font-weight:700;margin:50px 0 25px 0;position:relative}
.post-content h3{font-size:1.3rem;font-weight:600;margin:40px 0 20px 0;border-left:4px solid #000;padding-left:10px}
.post-content blockquote{background:#f8f9fa;border-left:5px solid #000;margin:30px 0;padding:20px 25px;color:#555;border-radius:4px}
.post-content code{background:#fff5f5;color:#ff502c;padding:2px 6px;border-radius:4px;font-family:Consolas,monospace;font-size:.9em}
.post-content pre{background:#282c34;color:#abb2bf;padding:20px;border-radius:8px;overflow-x:auto;margin:30px 0}
.post-footer-info{margin-top:60px;padding-top:30px;border-top:1px dashed #ddd}
.copyright-box{background:#fdfdfd;border:1px solid var(--border-color);padding:15px;font-size:.85rem;color:#777;border-radius:6px;margin-bottom:20px}
.post-tags-list a{background:#f1f3f5;color:#555;padding:5px 12px;border-radius:20px;font-size:.85rem;margin-right:5px}
.post-tags-list a:hover{background:#000;color:#fff}
.post-navigation{display:flex;justify-content:space-between;margin-top:40px;gap:20px}
.nav-link{flex:1;background:var(--bg-card);padding:20px;border-radius:6px;border:1px solid var(--border-color);box-shadow:0 1px 3px rgba(0,0,0,.05);transition:all .2s}
.nav-link:hover{border-color:#ccc;transform:translateY(-2px)}
.site-footer{text-align:center;font-size:.85rem;color:#aaa;margin-top:40px}
.error-code{user-select:none;letter-spacing:-5px;text-shadow:2px 2px 0 rgba(0,0,0,.02)}
.error-actions .read-more-btn{background:var(--accent-color);color:#fff!important;border:none;transition:transform .2s}
.error-actions .read-more-btn:hover{transform:scale(1.05);background:#333}
.pagination{margin:40px 0;text-align:center}
.pagination ol,.pagination ul{list-style:none;margin:0;padding:0;display:flex;justify-content:center;gap:10px}
.pagination li{display:inline-block}
.pagination li a,.pagination li span{display:inline-block;padding:8px 16px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:4px;color:var(--text-gray);font-size:.9rem;transition:all .2s}
.pagination li a:hover{border-color:var(--accent-color);color:var(--accent-color);transform:translateY(-2px)}
.pagination li.current a,.pagination li.current span{background:var(--accent-color);color:var(--bg-card)!important;border-color:var(--accent-color);box-shadow:0 4px 10px rgba(0,0,0,.1)}
@media (max-width:850px){.container{flex-direction:column;padding:15px;gap:20px}
.sidebar{width:100%;position:relative;top:0;z-index:2}
.profile-header{padding:20px 15px 40px 15px}
.profile-body{margin-top:-35px}
.avatar-img{width:80px;height:80px;border-width:3px}
.nav-card{margin-bottom:0}
.toc-container{display:none!important}
.main-content{width:100%}
.post-card{padding:20px}
.post-title{font-size:1.4rem}
.post-title-large{font-size:1.6rem}
}
@media (prefers-color-scheme:dark){:root{--bg-body:#0a0a0a;--bg-card:#161616;--text-main:#d1d1d1;--text-gray:#888888;--border-color:#222222;--accent-color:#ffffff}
.profile-header{background:#111;border-bottom:1px solid #222}
.search-group{background:#222}
.search-group:focus-within{background:#2a2a2a;border-color:#555}
.search-input{color:#fff!important}
.search-item{border-bottom-color:#222}
.search-submit-btn{color:#666}
.archive-header{border:1px solid #222}
.post-title-large{margin:0 0 20px 0;color:#fff!important;text-shadow:0 2px 4px rgba(0,0,0,.3);letter-spacing:-.5px!important}
.post-excerpt{color:#999!important}
.post-content blockquote{background:#1a1a1a;border-left-color:#444}
.post-content pre{background:#0d0d0d}
.read-more-btn{border-color:#444}
.error-code{color:#1a1a1a!important}
img{filter:brightness(.8) contrast(1.1)}
.pagination li a,.pagination li span{background:#1a1a1a;border-color:#333}
}
#osluck-viewer{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.92);z-index:99999;align-items:center;justify-content:center;cursor:zoom-out}
#osluck-viewer img{max-width:98%;max-height:98%;object-fit:contain;box-shadow:0 0 30px #000;animation:fadein .2s}
@keyframes fadein{from{opacity:0;transform:scale(.95)}
to{opacity:1;transform:scale(1)}
}