html{scroll-behavior:smooth}@media(min-width:992px){.site-content>.container{max-width:1140px}}@media(min-width:1200px){.site-content>.container{max-width:1320px}}@media(min-width:992px){.listrecent>[class*=col-]{flex:0 0 33.3333%!important;max-width:33.3333%!important}}.mediumnavigation .navbar-brand.site-wordmark{font-size:unset;line-height:1;padding-top:0;padding-bottom:0}.site-wordmark{display:inline-flex;align-items:center;text-decoration:none!important;padding:0;margin-left:0;line-height:1}.brand-main{font-family:-apple-system,segoe ui,Helvetica,sans-serif;font-size:1.45rem!important;font-weight:700;color:#191919;letter-spacing:-.5px;line-height:1}.site-wordmark:hover .brand-main{color:#038252}.nav-search-item{display:flex;align-items:center;margin-left:6px}.nav-search-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:0 0;border:1.5px solid #e0e0e0;border-radius:50%;cursor:pointer;color:#555;transition:border-color .15s,color .15s,background .15s;padding:0}.nav-search-btn:hover{border-color:#038252;color:#038252;background:#f0faf5}body.search-open{overflow:hidden}.search-overlay{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:flex-start;justify-content:center;padding-top:80px;opacity:0;pointer-events:none;transition:opacity .2s}.search-overlay.active{opacity:1;pointer-events:all}.search-overlay-inner{width:100%;max-width:660px;background:#fff;border-radius:16px;box-shadow:0 24px 60px rgba(0,0,0,.22);overflow:hidden;transform:translateY(-12px);transition:transform .2s}.search-overlay.active .search-overlay-inner{transform:translateY(0)}.search-header{display:flex;align-items:center;padding:18px 20px;border-bottom:1px solid #f0f0f0;gap:12px}.search-input-wrap{display:flex;align-items:center;flex:1;gap:10px}.search-icon-prefix{color:#aaa;flex-shrink:0}.search-input{flex:1;border:none;outline:none;font-size:1.05rem;color:#111;background:0 0;font-family:inherit;padding:0}.search-input::placeholder{color:#bbb}.search-shortcut{font-size:.7rem;color:#bbb;border:1px solid #e8e8e8;border-radius:4px;padding:2px 7px;font-family:inherit;white-space:nowrap}.search-close-btn{background:0 0;border:none;font-size:1rem;color:#999;cursor:pointer;padding:4px 8px;border-radius:6px;transition:background .15s,color .15s;line-height:1;flex-shrink:0}.search-close-btn:hover{background:#f5f5f5;color:#333}.search-results{max-height:420px;overflow-y:auto;padding:8px 0}.sr-item{display:flex;align-items:center;gap:14px;padding:12px 20px;text-decoration:none;color:inherit;transition:background .12s;border-radius:0}.sr-item:hover{background:#f7fdf9;text-decoration:none;color:inherit}.sr-thumb{width:60px;height:48px;border-radius:8px;object-fit:cover;flex-shrink:0}.sr-thumb-placeholder{background:#f0f0f0}.sr-body{display:flex;flex-direction:column;gap:3px;min-width:0}.sr-cat{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#038252}.sr-title{font-size:.92rem;font-weight:600;color:#111;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sr-meta{font-size:.78rem;color:#999}.search-no-results{padding:28px 20px;text-align:center;color:#999;font-size:.9rem}.search-footer{padding:10px 20px;border-top:1px solid #f0f0f0;font-size:.78rem;color:#bbb;text-align:right}.cat-filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 32px}.cat-pill{display:inline-flex;align-items:center;padding:6px 18px;font-size:.82rem;font-weight:600;color:#555;background:#f5f5f5;border:1.5px solid transparent;border-radius:99px;cursor:pointer;transition:background .15s,color .15s,border-color .15s,box-shadow .15s;letter-spacing:.01em;white-space:nowrap;font-family:inherit}.cat-pill:hover{background:#efefef;color:#111;border-color:#ddd}.cat-pill.active{background:#038252;color:#fff;border-color:#038252;box-shadow:0 2px 8px rgba(3,130,82,.18)}.cat-no-results{text-align:center;color:#999;padding:48px 0;font-size:.95rem;width:100%}.premium-pagination{display:flex;align-items:center;justify-content:center;gap:8px;padding:40px 0 20px}.page-btn{display:inline-flex;align-items:center;padding:8px 18px;font-size:.85rem;font-weight:600;color:#333;background:#fff;border:1px solid #e0e0e0;border-radius:6px;text-decoration:none;transition:background .15s,color .15s,border-color .15s}.page-btn:hover{background:#038252;color:#fff;border-color:#038252;text-decoration:none}.page-btn.disabled{color:#bbb;pointer-events:none;border-color:#f0f0f0}.page-numbers{display:flex;gap:4px}.page-num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;font-size:.85rem;font-weight:500;color:#555;background:#fff;border:1px solid #e0e0e0;border-radius:6px;text-decoration:none;transition:background .15s,color .15s,border-color .15s}.page-num:hover{background:#f5f5f5;color:#111;text-decoration:none}.page-num.active{background:#038252;color:#fff;border-color:#038252;font-weight:700}.toc-sidebar{position:fixed;top:50%;left:16px;transform:translateY(-50%);width:220px;max-height:calc(100vh - 100px);overflow-y:auto;padding:16px;background:#fafafa;border:1px solid #ebebeb;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,6%);z-index:100;scrollbar-width:thin;scrollbar-color:#ddd transparent;transition:opacity .25s ease;display:none}@media(min-width:1280px){.toc-sidebar{display:block}}.toc-sidebar::-webkit-scrollbar{width:4px}.toc-sidebar::-webkit-scrollbar-track{background:0 0}.toc-sidebar::-webkit-scrollbar-thumb{background:#ddd;border-radius:4px}.toc-header{display:flex;align-items:center;gap:7px;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#999;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid #ebebeb}.toc-nav ul{list-style:none;padding:0;margin:0}.toc-nav li{margin:0;padding:0}.toc-nav a{display:block;padding:5px 0 5px 10px;font-size:.82rem;line-height:1.4;color:#666;text-decoration:none;border-left:2px solid transparent;transition:color .15s,border-color .15s}.toc-nav a:hover{color:#111;border-left-color:#111}.toc-nav a.active{color:#038252;border-left-color:#038252;font-weight:600}.toc-nav ul ul a{padding-left:22px;font-size:.78rem;color:#888}.toc-nav ul ul ul a{padding-left:34px;font-size:.75rem}.medium-meta{margin:.6rem 0 1.8rem;padding-bottom:1.4rem;border-bottom:1px solid #e8e8e8}.medium-meta-author{display:flex;align-items:flex-start;gap:12px}.medium-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;flex-shrink:0;margin-top:2px}.medium-author-info{display:flex;flex-direction:column;gap:3px}.medium-author-top{display:flex;align-items:center;gap:10px}.medium-author-name{font-size:.92rem;font-weight:600;color:#111}.medium-follow-btn{display:inline-flex;align-items:center;padding:3px 12px;font-size:.78rem;font-weight:600;color:#038252;border:1.5px solid #038252;border-radius:99px;text-decoration:none;transition:background .15s,color .15s;line-height:1.6}.medium-follow-btn:hover{background:#038252;color:#fff;text-decoration:none}.medium-meta-bar{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.medium-date,.medium-read{font-size:.82rem;color:rgba(0,0,0,.44)}.medium-dot{font-size:.75rem;color:rgba(0,0,0,.25);line-height:1}.medium-clap-btn{display:inline-flex;align-items:center;gap:4px;background:0 0;border:none;padding:2px 4px;cursor:pointer;color:rgba(0,0,0,.44);font-size:.82rem;border-radius:4px;transition:color .15s,transform .1s}.medium-clap-btn:hover{color:#038252}.medium-clap-btn.clapped .clap-icon{stroke:#038252}.medium-clap-btn.clap-pop{transform:scale(1.25)}.clap-icon{flex-shrink:0;transition:stroke .15s}.clap-count{min-width:14px;font-size:.82rem;font-weight:500}.featured-card{border-radius:10px;overflow:hidden;border:1px solid #e8e8e8;background:#fff;box-shadow:0 2px 16px rgba(0,0,0,7%);transition:box-shadow .2s,transform .2s;height:100%;display:flex;flex-direction:column}.featured-card:hover{box-shadow:0 6px 28px rgba(0,0,0,.13);transform:translateY(-3px)}.featured-card-img-wrap{position:relative;display:block;overflow:hidden;height:220px}.featured-card-img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.featured-card:hover .featured-card-img{transform:scale(1.04)}.featured-badge{position:absolute;top:12px;left:12px;background:#038252;color:#fff;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:20px}.featured-card-body{padding:20px 22px 18px;display:flex;flex-direction:column;flex:1}.featured-card-cat a{font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#038252;text-decoration:none}.featured-card-title{font-size:1.2rem;font-weight:700;margin:8px 0 10px;line-height:1.35}.featured-card-title a{color:#111;text-decoration:none}.featured-card-title a:hover{color:#038252}.card-summary{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.featured-card-summary{font-size:.88rem;color:#555;line-height:1.6;flex:1;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-group .card{transition:box-shadow .2s,transform .2s;overflow:hidden}.card-group .card:hover{box-shadow:0 6px 28px rgba(0,0,0,.13);transform:translateY(-3px)}.card-group .maxthumb{overflow:hidden;height:200px}.card-group .maxthumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}.card-group .card:hover .maxthumb img{transform:scale(1.04)}.post-card-meta{display:flex;align-items:center;gap:10px;padding:4px 0}.post-card-meta .author-thumb{width:38px;height:38px;border-radius:50%;object-fit:cover;flex-shrink:0}.post-card-meta-text{display:flex;flex-direction:column;flex:1;min-width:0;line-height:1.4}.post-card-meta-text .post-name{font-size:.85rem;font-weight:600;color:rgba(0,0,0,.75);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.post-card-meta-text .post-date{font-size:.78rem;color:rgba(0,0,0,.44);white-space:nowrap}.post-card-meta .post-read-more{margin-left:auto;flex-shrink:0}.highlight{position:relative;margin-bottom:1.5rem;border-radius:6px;overflow:hidden;border:1px solid #30363d}.highlight pre,.article-post>pre{padding:16px 20px!important;margin:0!important;border-radius:6px!important;border:1px solid #30363d!important;background:#0d1117!important;line-height:1.6!important;overflow-x:auto!important;color:#e6edf3!important;font-family:consolas,courier new,monospace!important;font-size:13.5px!important;margin-bottom:1.5rem!important}.highlight pre{border-radius:0!important;border:none!important;margin-bottom:0!important}.highlight pre code,.article-post>pre code{background:0 0!important;padding:0!important;border:none!important;color:inherit!important;font-size:inherit!important}.article-post>pre{position:relative}.copy-btn{position:absolute;top:8px;right:10px;background:#21262d;color:#8b949e;border:1px solid #30363d;border-radius:6px;padding:4px 10px;font-size:12px;cursor:pointer;font-family:-apple-system,BlinkMacSystemFont,segoe ui,sans-serif;transition:background .15s,color .15s;z-index:10}.copy-btn:hover{background:#30363d;color:#e6edf3;border-color:#8b949e}.copy-btn.copied{color:#3fb950;border-color:#3fb950}code{background:#161b22!important;color:#e6edf3!important;padding:2px 6px!important;border-radius:4px!important;font-size:13px!important;font-family:consolas,courier new,monospace!important;border:1px solid #30363d!important}.suggested-posts{padding:64px 0 48px;background:#fafafa;margin-top:56px;border-top:1px solid #eee}.suggested-header{display:flex;align-items:center;gap:18px;margin-bottom:36px}.suggested-label{font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#888;white-space:nowrap}.suggested-divider{flex:1;height:1px;background:#e0e0e0}.suggested-grid{margin:0 -16px}.suggested-col{padding:0 16px;margin-bottom:28px}.suggested-card{display:block;text-decoration:none;color:inherit;height:100%;border-radius:12px;overflow:hidden;background:#fff;border:1px solid #ebebeb;transition:box-shadow .2s,transform .2s}.suggested-card:hover{text-decoration:none;color:inherit;box-shadow:0 8px 32px rgba(0,0,0,.1);transform:translateY(-3px)}.suggested-img-wrap{width:100%;height:180px;overflow:hidden}.suggested-img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.suggested-card:hover .suggested-img{transform:scale(1.04)}.suggested-body{padding:20px 22px 22px}.suggested-cat{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#038252;margin-bottom:8px}.suggested-title{font-size:1rem;font-weight:700;line-height:1.45;color:#111;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.suggested-meta{font-size:.78rem;color:#999}.nav-dark-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:0 0;border:1.5px solid #e0e0e0;border-radius:50%;cursor:pointer;color:#555;transition:border-color .15s,color .15s,background .15s;padding:0}.nav-dark-btn:hover{border-color:#038252;color:#038252;background:#f0faf5}.icon-sun{display:none}.icon-moon{display:block}[data-theme=dark] .icon-sun{display:block}[data-theme=dark] .icon-moon{display:none}[data-theme=dark]{--dm-bg:#181a1b;--dm-surface:#1f2123;--dm-surface2:#26292b;--dm-border:#2e3133;--dm-text:#d4d0c8;--dm-text-muted:#8a8780;--dm-heading:#e8e4dc;--dm-link:#4db88a;--dm-green:#4db88a;--dm-code-bg:#0d1117}[data-theme=dark] body{background:var(--dm-bg);color:var(--dm-text)}[data-theme=dark] .navbar{background:var(--dm-surface)!important;border-bottom:1px solid var(--dm-border);box-shadow:0 1px 8px rgba(0,0,0,.35)}[data-theme=dark] .navbar-brand span,[data-theme=dark] .nav-link,[data-theme=dark] .brand-main{color:var(--dm-text)!important}[data-theme=dark] .nav-link:hover{color:var(--dm-link)!important}[data-theme=dark] .nav-search-btn,[data-theme=dark] .nav-dark-btn{border-color:var(--dm-border);color:var(--dm-text-muted);background:0 0}[data-theme=dark] .nav-search-btn:hover,[data-theme=dark] .nav-dark-btn:hover{background:var(--dm-surface2);color:var(--dm-green);border-color:var(--dm-green)}[data-theme=dark] .card{background:var(--dm-surface)!important;border-color:var(--dm-border)!important;color:var(--dm-text)}[data-theme=dark] .card-footer{background:var(--dm-surface)!important;border-top:1px solid var(--dm-border)!important}[data-theme=dark] .card-title a,[data-theme=dark] .text-dark{color:var(--dm-heading)!important}[data-theme=dark] .card-text,[data-theme=dark] .card-summary{color:var(--dm-text-muted)!important}[data-theme=dark] .post-name{color:var(--dm-text)!important}[data-theme=dark] .post-date{color:var(--dm-text-muted)!important}[data-theme=dark] .featured-card{background:var(--dm-surface);border-color:var(--dm-border)}[data-theme=dark] .featured-card-title a{color:var(--dm-heading)}[data-theme=dark] .featured-card-summary{color:var(--dm-text-muted)}[data-theme=dark] .featured-card-cat a{color:var(--dm-green)}[data-theme=dark] .section-title h2,[data-theme=dark] .section-title h2 span{color:var(--dm-heading)!important}[data-theme=dark] .section-title hr{border-color:var(--dm-border)!important}[data-theme=dark] .mainheading h1.posttitle{color:var(--dm-heading)}[data-theme=dark] .medium-meta{border-bottom-color:var(--dm-border)}[data-theme=dark] .medium-author-name{color:var(--dm-heading)}[data-theme=dark] .medium-date,[data-theme=dark] .medium-read,[data-theme=dark] .medium-dot{color:var(--dm-text-muted)}[data-theme=dark] .medium-clap-btn,[data-theme=dark] .medium-clap-btn:hover,[data-theme=dark] .medium-follow-btn{color:var(--dm-green);border-color:var(--dm-green)}[data-theme=dark] .medium-follow-btn:hover{background:var(--dm-green);color:#fff}[data-theme=dark] .article-post{color:var(--dm-text)}[data-theme=dark] .article-post h1,[data-theme=dark] .article-post h2,[data-theme=dark] .article-post h3,[data-theme=dark] .article-post h4{color:var(--dm-heading)}[data-theme=dark] .article-post a{color:var(--dm-link)}[data-theme=dark] .article-post blockquote{border-left-color:var(--dm-green);color:var(--dm-text-muted);background:var(--dm-surface2)}[data-theme=dark] .after-post-tags .tags li a{background:var(--dm-surface2);color:var(--dm-text);border-color:var(--dm-border)}[data-theme=dark] .toc-sidebar{background:var(--dm-surface);border-color:var(--dm-border);color:var(--dm-text-muted)}[data-theme=dark] .toc-header{color:var(--dm-text-muted)}[data-theme=dark] .toc-nav a{color:var(--dm-text-muted)}[data-theme=dark] .toc-nav a:hover,[data-theme=dark] .toc-nav a.active{color:var(--dm-green)}[data-theme=dark] .suggested-posts{background:var(--dm-surface);border-top-color:var(--dm-border)}[data-theme=dark] .suggested-card{background:var(--dm-surface2);border-color:var(--dm-border)}[data-theme=dark] .suggested-title{color:var(--dm-heading)}[data-theme=dark] .suggested-meta{color:var(--dm-text-muted)}[data-theme=dark] .suggested-label{color:var(--dm-text-muted)}[data-theme=dark] .suggested-divider{background:var(--dm-border)}[data-theme=dark] .share,[data-theme=dark] .share a{color:var(--dm-text-muted)!important;fill:var(--dm-text-muted)!important}[data-theme=dark] .share a:hover{color:var(--dm-green)!important;fill:var(--dm-green)!important}[data-theme=dark] .share ul li i{border-color:var(--dm-border)!important}[data-theme=dark] .share p{color:var(--dm-text-muted)}[data-theme=dark] .page-btn,[data-theme=dark] .page-num{background:var(--dm-surface);border-color:var(--dm-border);color:var(--dm-text-muted)}[data-theme=dark] .page-btn:hover,[data-theme=dark] .page-num:hover{background:var(--dm-surface2);color:var(--dm-text)}[data-theme=dark] .page-num.active,[data-theme=dark] .page-btn.active{background:var(--dm-green);border-color:var(--dm-green);color:#fff}[data-theme=dark] .footer{background:var(--dm-surface);border-top:1px solid var(--dm-border);color:var(--dm-text-muted)}[data-theme=dark] .site-content{background:var(--dm-bg)}[data-theme=dark] .search-overlay-inner{background:var(--dm-surface);box-shadow:0 24px 60px rgba(0,0,0,.5)}[data-theme=dark] .search-header{border-bottom-color:var(--dm-border)}[data-theme=dark] .search-input{color:var(--dm-text)}[data-theme=dark] .search-input::placeholder{color:var(--dm-text-muted)}[data-theme=dark] .search-icon-prefix{color:var(--dm-text-muted)}[data-theme=dark] .search-shortcut{color:var(--dm-text-muted);border-color:var(--dm-border)}[data-theme=dark] .search-close-btn{color:var(--dm-text-muted)}[data-theme=dark] .search-close-btn:hover{background:var(--dm-surface2);color:var(--dm-text)}[data-theme=dark] .sr-item:hover{background:var(--dm-surface2)}[data-theme=dark] .sr-thumb-placeholder{background:var(--dm-surface2)}[data-theme=dark] .sr-title{color:var(--dm-heading)}[data-theme=dark] .sr-meta{color:var(--dm-text-muted)}[data-theme=dark] .search-footer{border-top-color:var(--dm-border);color:var(--dm-text-muted)}[data-theme=dark] .search-no-results{color:var(--dm-text-muted)}