html:not(.ready){opacity:0}html.ready{opacity:1;transition:opacity .1s}body{background:#f0f0f0;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,system-ui,sans-serif}[data-os=macos] body,[data-os=ios] body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,system-ui,sans-serif}[data-os=android] body{font-family:Roboto,system-ui,sans-serif}[data-os=linux] body{font-family:Ubuntu,Cantarell,system-ui,sans-serif}.main{overflow-y:auto;display:block!important}.content{background:var(--bg-secondary,#f0f0f0)!important;padding:0!important}.article-wrapper{max-width:740px;margin:0 auto;padding:32px 24px}.blog-article{color:var(--text-secondary,#333);line-height:1.7}.article-header{border-bottom:1px solid var(--border,#d1d1d1);margin-bottom:28px;padding-bottom:18px}.article-meta{color:var(--text-muted,#666);flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:14px;font-size:11px;display:flex}.meta-tag{background:var(--primary,#0078d4);color:#fff;border-radius:var(--radius-sm,2px);padding:2px 8px;font-size:10px;font-weight:600}.reading-time-badge{color:var(--text-muted,#666);font-size:10px}.article-title{color:var(--text,#000);margin:0 0 12px;font-size:26px;font-weight:600;line-height:1.25}.article-desc{color:var(--text-muted,#666);margin:0 0 12px;font-size:14px;line-height:1.6}.article-tags{flex-wrap:wrap;gap:6px;margin-top:4px;display:flex}.article-tag{background:var(--bg-secondary,#f0f0f0);color:var(--text-secondary,#333);border:1px solid var(--border,#d1d1d1);border-radius:2px;padding:2px 8px;font-size:10px;transition:background .1s}.article-tag:hover{background:var(--primary,#0078d4);color:#fff;border-color:var(--primary,#0078d4);text-decoration:none}.blog-article h2{color:var(--primary-dark,#005a9e);border-bottom:1px solid var(--border,#d1d1d1);margin-top:32px;margin-bottom:12px;padding-bottom:6px;font-size:18px;font-weight:600}.blog-article h3{color:var(--text,#000);margin-top:24px;margin-bottom:8px;font-size:15px;font-weight:600}.blog-article p{margin-bottom:16px;font-size:13px;line-height:1.7}.blog-article ul,.blog-article ol{margin:0 0 16px 20px}.blog-article li{margin-bottom:4px;font-size:13px}.blog-article strong{color:var(--text,#000);font-weight:600}.blog-article a{color:var(--primary,#0078d4);text-underline-offset:2px;text-decoration:underline}.blog-article a:hover{color:var(--primary-dark,#005a9e)}.blog-article blockquote{border-left:4px solid var(--primary,#0078d4);color:var(--text-tertiary,#555);background:var(--bg-surface,#f8f8f8);border-radius:0 var(--radius,4px) var(--radius,4px) 0;margin:20px 0;padding:12px 16px;font-style:italic}.blog-article pre{color:#cdd6f4;border-radius:var(--radius,4px);background:#1e1e2e;margin-bottom:16px;padding:16px;overflow-x:auto}.blog-article pre code{color:inherit;background:0 0;border:none;padding:0;font-size:13px}.blog-article code{background:var(--bg-surface,#f8f8f8);color:var(--primary-dark,#005a9e);border-radius:var(--radius-sm,2px);border:1px solid var(--border,#d1d1d1);padding:1px 5px;font-family:Consolas,SF Mono,Monaco,monospace;font-size:.88em}.blog-article hr{background:linear-gradient(to right,transparent,var(--border,#d1d1d1) 30%,var(--border,#d1d1d1) 70%,transparent);border:0;height:1px;margin:40px 0}.blog-article img{border-radius:var(--radius,4px);max-width:100%;height:auto;margin:16px 0}.blog-article table{border-collapse:collapse;width:100%;margin:16px 0;font-size:12px}.blog-article th,.blog-article td{border:1px solid var(--border,#d1d1d1);text-align:left;padding:8px 12px}.blog-article th{background:var(--bg-surface,#f8f8f8);font-weight:600}.back-btn{color:var(--primary,#0078d4);align-items:center;gap:6px;margin-bottom:20px;font-size:11px;display:inline-flex}.back-btn:hover{text-decoration:underline}.article-footer{border-top:1px solid var(--border,#d1d1d1);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:40px;padding-top:20px;display:flex}.article-footer-meta{color:var(--text-muted,#666);font-size:11px}.lang-select{border:1px solid var(--border-strong,#adadad);border-radius:var(--radius-sm,2px);background:var(--bg,#fff);cursor:pointer;color:var(--text-secondary,#333);padding:3px 8px;font-size:11px}.lang-select:hover{border-color:var(--primary,#0078d4)}.btn-share{background:var(--bg,#fff);border:1px solid var(--border-strong,#adadad);border-radius:var(--radius-sm,2px);cursor:pointer;color:var(--text-secondary,#333);align-items:center;gap:5px;padding:4px 10px;font-family:inherit;font-size:11px;transition:border-color .15s;display:inline-flex}.btn-share:hover{border-color:var(--primary,#0078d4);color:var(--primary,#0078d4)}.share-native-btn{background:var(--primary,#0078d4);color:#fff;border-radius:var(--radius,4px);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;width:100%;margin-bottom:4px;padding:12px 16px;font-family:inherit;font-size:14px;font-weight:600;transition:background .15s;display:flex}.share-native-btn:hover{background:var(--primary-dark,#005a9e)}.share-native-btn.hidden{display:none}.share-section-label{color:var(--text-muted,#666);text-transform:uppercase;letter-spacing:.06em;margin:16px 0 10px;font-size:10px}.share-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px;display:grid}.share-btn{background:var(--bg,#fff);border:1px solid var(--border,#d1d1d1);border-radius:var(--radius,4px);cursor:pointer;color:var(--text-secondary,#333);text-align:center;flex-direction:column;align-items:center;gap:7px;padding:14px 8px;font-family:inherit;font-size:11px;text-decoration:none;transition:border-color .15s,box-shadow .15s,color .15s;display:flex}.share-btn:hover{border-color:var(--primary,#0078d4);color:var(--primary,#0078d4);text-decoration:none;box-shadow:0 2px 8px #0078d41f}.share-divider{background:var(--border,#d1d1d1);height:1px;margin:16px 0}.copy-link-row{gap:8px;display:flex}.copy-link-input{border:1px solid var(--border-strong,#adadad);border-radius:var(--radius-sm,2px);background:var(--bg-secondary,#f0f0f0);color:var(--text-secondary,#333);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;padding:6px 10px;font-family:monospace;font-size:12px;overflow:hidden}.copy-link-btn{background:var(--primary,#0078d4);color:#fff;border-radius:var(--radius-sm,2px);cursor:pointer;white-space:nowrap;border:none;padding:6px 14px;font-family:inherit;font-size:12px;font-weight:600}.copy-link-btn:hover{background:var(--primary-dark,#005a9e)}.copy-link-btn.copied{background:#0e7c0e}#modal-share .modal__container{width:calc(100vw - 40px);max-width:620px}[data-os=macos] .blog-article{font-size:15px}[data-os=macos] .blog-article h2{color:#007aff}[data-os=macos] .article-title{font-size:30px;font-weight:700}[data-os=ios] .article-title{font-size:26px;font-weight:700}[data-os=ios] .blog-article p,[data-os=ios] .blog-article li{font-size:16px}[data-os=android] .meta-tag{background:#6750a4}[data-os=android] .blog-article h2{color:#6750a4}[data-os=android] .share-native-btn,[data-os=android] .copy-link-btn{background:#6750a4}[data-os=linux] .meta-tag{background:#e95420}[data-os=linux] .blog-article h2{color:#e95420}[data-os=linux] .share-native-btn,[data-os=linux] .copy-link-btn{background:#e95420}.article-hero{border-radius:var(--radius,4px);margin:16px 0 20px;overflow:hidden}.article-hero-img{object-fit:cover;width:100%;height:auto;max-height:420px;display:block}