:root{--color-primary:#555;--color-text:#333;--color-text-light:#666;--color-text-lighter:#888;--color-text-muted:#aaa;--color-text-faint:#ccc;--color-bg:#f5f5f5;--color-bg-white:#fff;--color-border:#e0e0e0;--color-border-light:#eee;}body{font-family:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.6;font-size:14px;display:flex;flex-direction:column;min-height:100vh;}a{color:var(--color-text-light);text-decoration:none;transition:color 0.3s;}a:hover{color:var(--color-text);text-decoration:none;}img{max-width:100%;height:auto;}.navbar-brand{display:flex;align-items:center;gap:8px;font-size:1.25rem;font-weight:500;color:var(--color-text) !important;}.navbar-brand .logo-icon{width:32px;height:32px;background-color:var(--color-primary);border-radius:4px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:bold;font-size:14px;}.navbar{background:var(--color-bg-white);border-bottom:1px solid var(--color-border-light);padding:0;min-height:60px;}.navbar > .container{max-width:900px;}.site-footer > .container{max-width:900px;}.navbar .nav-link{color:var(--color-text-light) !important;font-size:14px;padding:0.5rem 0.75rem !important;transition:all 0.3s ease;position:relative;text-decoration:none !important;}.navbar .nav-link:hover{color:var(--color-primary) !important;text-decoration:none !important;}.navbar .nav-link.active{color:var(--color-primary) !important;font-weight:500;text-decoration:none !important;}.navbar .nav-link::after{content:'';position:absolute;bottom:2px;left:50%;width:0;height:2px;background-color:var(--color-primary);transition:all 0.3s ease;transform:translateX(-50%);}.navbar .nav-link:hover::after,.navbar .nav-link.active::after{width:80%;}.navbar-toggler{border:none !important;outline:none !important;box-shadow:none !important;}.navbar-toggler i{color:var(--color-text-light);font-size:20px;}.navbar-toggler:hover i{color:var(--color-primary);}.search-box{display:flex;align-items:center;}.search-box input{width:140px;height:32px;padding:0 12px;font-size:13px;border:1px solid #999;border-right:none;border-radius:16px 0 0 16px;background:transparent;outline:none;}.search-box input:focus{border-color:#666;}.search-box button{height:32px;padding:0 12px;background:#888;color:#fff;border:1px solid #888;border-radius:0 16px 16px 0;cursor:pointer;display:flex;align-items:center;transition:background 0.3s;}.search-box button:hover{background:#777;}.search-icon-btn{background:transparent;border:none;color:var(--color-text-light);font-size:20px;cursor:pointer;padding:8px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all 0.3s;margin-right:8px;height:36px;width:36px;}.search-icon-btn:hover{background:rgba(0,0,0,0.05);color:var(--color-text);}.user-icon{color:var(--color-text-light);font-size:20px;margin-left:8px;padding:8px;border-radius:50%;transition:all 0.3s;display:flex;align-items:center;justify-content:center;height:36px;width:36px;}.user-icon:hover{background:rgba(0,0,0,0.05);color:var(--color-text);}.search-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.8);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;visibility:hidden;transition:all 0.3s;}.search-modal.show{opacity:1;visibility:visible;}.search-modal-content{background:#fff;border-radius:8px;padding:40px;width:90%;max-width:600px;text-align:center;transform:translateY(-20px);transition:transform 0.3s;}.search-modal.show .search-modal-content{transform:translateY(0);}.search-modal-close{position:absolute;top:20px;right:20px;background:transparent;border:none;color:#999;font-size:24px;cursor:pointer;padding:8px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all 0.3s;}.search-modal-close:hover{background:rgba(0,0,0,0.05);color:#333;}.search-modal-title{font-size:1.5rem;font-weight:500;color:var(--color-text);margin-bottom:30px;}.search-modal-form{display:flex;align-items:center;justify-content:center;max-width:400px;margin:0 auto;}.search-modal-form input{flex:1;height:48px;padding:0 20px;font-size:16px;border:1px solid #ddd;border-right:none;border-radius:24px 0 0 24px;outline:none;transition:border-color 0.3s;}.search-modal-form input:focus{border-color:var(--color-primary);}.search-modal-form button{height:48px;padding:0 20px;background:var(--color-primary);color:#fff;border:1px solid var(--color-primary);border-radius:0 24px 24px 0;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 0.3s;}.search-modal-form button:hover{background:#444;border-color:#444;}.search-box{display:none;}@media (max-width:768px){.search-box{display:none;};}.article-list{max-width:900px;margin:0 auto;padding:24px 15px;}.article-item{background:var(--color-bg-white);border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,0.06);margin-bottom:16px;transition:box-shadow 0.3s;overflow:hidden;}.article-item:hover{box-shadow:0 2px 8px rgba(0,0,0,0.1);}.article-item .item-body{display:flex;padding:16px 20px;gap:16px;}.article-item .item-content{flex:1;min-width:0;}.article-item .item-category{display:inline-flex;align-items:center;padding:4px 12px;font-size:13px;color:#fff;background:var(--color-primary);border:none;border-radius:4px;margin-right:12px;gap:6px;font-weight:500;}.article-item .item-category i{color:#fff;font-size:12px;}.article-item .item-title{display:inline;font-size:18px;font-weight:500;color:#333;line-height:1.4;}.article-item .item-title:hover{color:var(--color-primary);}.article-item .item-excerpt{font-size:14px;color:#999;line-height:1.6;margin:12px 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}.article-item .item-meta{display:flex;align-items:center;gap:20px;font-size:13px;color:#999;flex-wrap:wrap;}.article-item .item-meta span{display:flex;align-items:center;gap:6px;}.article-item .item-meta svg{color:#bbb;}.article-item .item-tags{display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap;}.article-item .item-tags a{font-size:13px;color:#999;}.article-item .item-tags a:hover{color:var(--color-text-light);}.article-item .item-thumb{flex-shrink:0;width:160px;height:100px;border-radius:4px;overflow:hidden;}.article-item .item-thumb img{width:100%;height:100%;object-fit:cover;}.pagination-wrapper{display:flex;align-items:center;justify-content:center;margin-top:32px;padding-bottom:16px;}.pagination-wrapper ul{display:flex;align-items:center;gap:8px;list-style:none;padding:0;margin:0;}.pagination-wrapper li{display:flex;}.pagination-wrapper a,.pagination-wrapper span{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border-light);border-radius:4px;font-size:13px;color:var(--color-text-light);background:var(--color-bg-white);transition:all 0.3s;text-decoration:none;}.pagination-wrapper a:hover{background:var(--color-bg);border-color:var(--color-border);}.pagination-wrapper li.active a,.pagination-wrapper li.active span{background:var(--color-primary);color:#fff;border-color:var(--color-primary);}.pagination-wrapper li.disabled a,.pagination-wrapper li.disabled span{color:var(--color-text-faint);border-color:var(--color-border-light);pointer-events:none;}.pagination-wrapper li:not(.prev):not(.next) a,.pagination-wrapper li:not(.prev):not(.next) span{background:var(--color-bg-white);color:var(--color-text-light);}.pagination-wrapper li:not(.prev):not(.next) a:hover{background:var(--color-bg);}.pagination-wrapper li.prev a,.pagination-wrapper li.prev span,.pagination-wrapper li.next a,.pagination-wrapper li.next span{background:var(--color-bg-white);color:var(--color-text-light);}.pagination-wrapper li.prev a:hover,.pagination-wrapper li.next a:hover{background:var(--color-bg);}.pagination-wrapper li span{background:transparent;border:none;color:var(--color-text-light);}.post-detail{max-width:900px;margin:0 auto;padding:24px 15px;}.post-card{background:var(--color-bg-white);border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,0.06);overflow:hidden;}.post-header{padding:32px 40px 0;text-align:center;}.post-header h1{font-size:1.5rem;font-weight:500;color:var(--color-text);margin-bottom:12px;}.post-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:16px;font-size:12px;color:var(--color-text-muted);margin-bottom:4px;}.post-meta span{display:flex;align-items:center;gap:4px;}.post-feature-image{width:100%;max-height:400px;object-fit:cover;border-radius:4px;}.post-body{padding:10px 40px 32px;}.post-body h2{font-size:1.25rem;font-weight:bold;color:var(--color-text);margin:2rem 0 1rem;}.post-body h3{font-size:1.1rem;font-weight:bold;color:var(--color-text);margin:1.5rem 0 0.75rem;}.post-body p{color:#444;line-height:1.8;margin-bottom:1rem;}.post-body pre{background:#f8f8f8;border:1px solid var(--color-border);border-radius:4px;padding:16px;overflow-x:auto;}.post-body code{background:#f0f0f0;padding:2px 6px;border-radius:3px;font-size:13px;}.post-body pre code{background:none;padding:0;}.post-body blockquote{border-left:4px solid var(--color-primary);padding:12px 20px;margin:1rem 0;background:#fafafa;color:var(--color-text-light);}.post-body img{max-width:100%;border-radius:4px;margin:0.3rem 0;}.post-copyright{margin:28px 0 0;padding:16px 20px;background:#fafafa;border:1px solid var(--color-border-light);border-radius:4px;font-size:13px;color:var(--color-text-light);line-height:2;}.post-copyright a{color:var(--color-text-light);}.post-copyright a:hover{color:var(--color-primary);}.post-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:24px 40px;border-top:1px solid var(--color-border-light);}.post-tags a{font-size:13px;color:var(--color-text-lighter);}.post-tags a:hover{color:var(--color-primary);}.post-navigation{display:flex;border-top:1px solid var(--color-border-light);padding:0;}.nav-card{flex:1;display:flex;align-items:center;padding:24px 20px;transition:background 0.3s;text-decoration:none;}.nav-card.prev{justify-content:flex-start;}.nav-card.next{justify-content:flex-end;flex-direction:row-reverse;}.nav-card:first-child{border-right:1px solid var(--color-border-light);}.nav-card:hover{background:#f9f9f9;}.nav-card.disabled{color:var(--color-text-muted);cursor:not-allowed;}.nav-card.disabled:hover{background:transparent;}.nav-icon{font-size:24px;margin-right:12px;color:var(--color-text-light);flex-shrink:0;}.nav-card.next .nav-icon{margin-right:0;margin-left:12px;}.nav-info{flex:1;min-width:0;max-width:calc(100% - 36px);}.nav-label{display:block;font-size:12px;font-weight:500;color:var(--color-text-light);margin-bottom:6px;}.nav-title{display:block;font-size:14px;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4;}.nav-card.disabled .nav-title{color:var(--color-text-muted);}.nav-card.prev .nav-info{text-align:left;}.nav-card.next .nav-info{text-align:right;}.comment-section{background:var(--color-bg-white);border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,0.06);margin-top:24px;padding:24px 32px;}.comment-section h3{font-size:1.1rem;font-weight:500;color:var(--color-text);margin-bottom:20px;}.comment-form .comment-input-row{display:flex;gap:12px;margin-bottom:16px;}.comment-form .comment-avatar{width:40px;height:40px;background:#e0e0e0;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;}.comment-form .comment-textarea-wrap{flex:1;position:relative;}.comment-form textarea{width:100%;padding:12px 40px 12px 16px;font-size:13px;border:1px solid #ddd;border-radius:4px;resize:none;outline:none;min-height:80px;background:transparent;}.comment-form textarea:focus{border-color:#999;}.comment-form .send-btn{position:absolute;right:12px;top:12px;background:none;border:none;color:var(--color-text-muted);cursor:pointer;padding:0;}.comment-form .send-btn:hover{color:var(--color-text-light);}.comment-form .info-fields{display:flex;gap:12px;margin-left:52px;}.comment-form .info-fields input{flex:1;height:36px;padding:0 12px;font-size:13px;border:1px solid #ddd;border-radius:4px;outline:none;background:transparent;}.comment-form .info-fields input:focus{border-color:#999;}.comment-list{margin-top:24px;}.comment-item{display:flex;gap:12px;padding:16px 0;border-top:1px solid var(--color-border-light);}.comment-item .c-avatar{width:40px;height:40px;border-radius:50%;background:#e0e0e0;flex-shrink:0;}.comment-item .c-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;}.comment-item .c-body{flex:1;}.comment-item .c-author{font-size:13px;font-weight:500;color:var(--color-text);}.comment-item .c-date{font-size:12px;color:var(--color-text-muted);margin-left:8px;}.comment-item .c-text{font-size:13px;color:#444;line-height:1.6;margin-top:6px;}.comment-item .c-reply{font-size:12px;color:var(--color-text-muted);margin-top:6px;cursor:pointer;}.comment-item .c-reply:hover{color:var(--color-primary);}.page-detail{max-width:900px;margin:0 auto;padding:24px 15px;}.page-card{background:var(--color-bg-white);border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,0.06);overflow:hidden;}.page-header{padding:32px 40px 0;text-align:center;}.page-header h1{font-size:1.75rem;font-weight:500;color:var(--color-primary);}.page-body{padding:24px 40px 32px;}.archive-page{max-width:900px;margin:0 auto;padding:40px 15px;}.archive-page h1{font-size:1.75rem;font-weight:500;color:var(--color-primary);text-align:center;margin-bottom:40px;}.archive-year{font-size:1.25rem;font-weight:bold;color:var(--color-primary);margin-bottom:16px;padding-left:40px;}.archive-list{margin-bottom:32px;}.archive-item{display:flex;align-items:center;gap:16px;padding:10px 0;padding-left:80px;}.archive-item .archive-date{font-size:14px;color:#999;flex-shrink:0;}.archive-item .archive-date::before{content:"·";margin-right:2px;}.archive-item .archive-title{font-size:15px;color:var(--color-primary);}.archive-item .archive-title:hover{color:var(--color-text);}.tags-page{max-width:900px;margin:0 auto;padding:40px 15px;}.tags-page h1{font-size:1.75rem;font-weight:500;color:var(--color-primary);text-align:center;margin-bottom:40px;}.tags-cloud{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 24px;padding:0 60px;}.tags-cloud a{display:inline-block;font-size:14px;color:var(--color-text-light);transition:color 0.3s;}.tags-cloud a:hover{color:var(--color-text);}.links-page{max-width:900px;margin:0 auto;padding:40px 15px;}.links-page h1{font-size:1.75rem;font-weight:500;color:var(--color-primary);text-align:center;margin-bottom:40px;}.links-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}.link-card{display:flex;align-items:center;gap:12px;padding:16px;background:var(--color-bg-white);border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,0.06);transition:box-shadow 0.3s;}.link-card:hover{box-shadow:0 2px 8px rgba(0,0,0,0.1);}.link-card .link-avatar{width:48px;height:48px;border-radius:50%;overflow:hidden;flex-shrink:0;}.link-card .link-avatar img{width:100%;height:100%;object-fit:cover;}.link-card .link-info{min-width:0;}.link-card .link-name{font-size:14px;font-weight:500;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.link-card .link-desc{font-size:12px;color:#999;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.site-footer{background:var(--color-bg-white);border-top:1px solid var(--color-border-light);padding:24px 0;text-align:center;margin-top:auto;}.footer-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:16px;margin-bottom:12px;}.footer-nav a{font-size:13px;color:var(--color-text-light);}.footer-nav a:hover{color:var(--color-text);}.footer-copy{font-size:13px;color:#999;}.footer-copy a{color:#999;}.footer-copy a:hover{color:var(--color-text-light);}.back-to-top{position:fixed;bottom:24px;right:24px;width:40px;height:40px;background:var(--color-primary);color:#fff;border-radius:50%;display:none;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,0.2);z-index:100;border:none;transition:background 0.3s;font-size:18px;}.back-to-top:hover{background:#444;}.back-to-top.show{display:flex;}.page-404{text-align:center;padding:120px 15px;}.page-404 h1{font-size:6rem;font-weight:bold;color:#ddd;margin-bottom:16px;}.page-404 p{font-size:1.25rem;color:var(--color-text-lighter);margin-bottom:24px;}.page-404 a{display:inline-block;padding:8px 24px;background:var(--color-primary);color:#fff;border-radius:4px;}.page-404 a:hover{background:#444;color:#fff;}@media (max-width:768px){.article-item .item-body{flex-direction:column;}.article-item .item-thumb{width:100%;height:160px;}.post-header,.post-body,.post-tags{padding-left:20px;padding-right:20px;}.page-header,.page-body{padding-left:20px;padding-right:20px;}.archive-item{padding-left:20px;}.archive-year{padding-left:20px;}.links-grid{grid-template-columns:1fr;}.comment-form .info-fields{flex-direction:column;margin-left:0;}.comment-form .comment-input-row{flex-direction:column;}.search-box{display:none;}.navbar .nav-link::after{left:0;width:0;transform:none;}.navbar .nav-link:hover::after,.navbar .nav-link.active::after{width:40px;}.navbar-brand{padding-left:8px;};}@media (max-width:576px){.links-grid{grid-template-columns:1fr;}.post-nav{flex-direction:column;}.post-nav a:first-child{border-right:none;border-bottom:1px solid var(--color-border-light);};}