.markdown-body{font-size:1rem;line-height:1.8;color:var(--text);word-wrap:break-word}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4,.markdown-body h5,.markdown-body h6{margin-top:1.5em;margin-bottom:.75em;font-weight:600;line-height:1.3}.markdown-body h1{font-size:1.75rem}.markdown-body h1,.markdown-body h2{border-bottom:1px solid var(--border-light);padding-bottom:.3em}.markdown-body h2{font-size:1.5rem}.markdown-body h3{font-size:1.25rem}.markdown-body h4{font-size:1.125rem}.markdown-body p{margin-bottom:1em}.markdown-body a{color:var(--primary);text-decoration:none}.markdown-body a:hover{text-decoration:underline}.markdown-body strong{font-weight:600}.markdown-body blockquote{border-left:4px solid var(--primary);padding:.5rem 1rem;margin:1em 0;color:var(--text-secondary);background:var(--bg-secondary);border-radius:0 var(--radius) var(--radius) 0}.markdown-body blockquote p:last-child{margin-bottom:0}.markdown-body ol,.markdown-body ul{padding-left:1.5rem;margin-bottom:1em}.markdown-body li{margin-bottom:.25em}.markdown-body li>ol,.markdown-body li>ul{margin-bottom:0}.markdown-body code{background:var(--bg-secondary);padding:.15rem .4rem;border-radius:4px;font-size:.875em;font-family:Menlo,Monaco,Courier New,monospace;color:#e11d48}.markdown-body .code-block-wrapper{position:relative;margin-bottom:1em;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}.code-block-header{display:flex;align-items:center;justify-content:space-between;padding:.5rem 1rem;background:#151b28;border-bottom:1px solid hsla(0,0%,100%,.06);font-size:.75rem}.code-block-lang{color:hsla(0,0%,100%,.5);text-transform:uppercase;font-weight:600;letter-spacing:.05em}.code-copy-btn{background:hsla(0,0%,100%,.08);border:1px solid hsla(0,0%,100%,.1);color:hsla(0,0%,100%,.6);padding:.2rem .6rem;border-radius:6px;font-size:.7rem;cursor:pointer;transition:all .2s}.code-copy-btn:hover{background:hsla(0,0%,100%,.15);color:hsla(0,0%,100%,.9)}.code-copy-btn.copied{background:rgba(34,197,94,.15);border-color:rgba(34,197,94,.3);color:#22c55e}.markdown-body pre{background:#1e293b;color:#e2e8f0;padding:1rem 1.25rem;border-radius:0;overflow-x:auto;margin-bottom:0;font-size:.875rem;line-height:1.6}.markdown-body .code-block-wrapper+*{margin-top:1em}.markdown-body pre code{background:none;padding:0;color:inherit;font-size:inherit}.markdown-body hr{border:none;border-top:1px solid var(--border);margin:2em 0}.markdown-body table{width:100%;border-collapse:collapse;margin-bottom:1em}.markdown-body table td,.markdown-body table th{border:1px solid var(--border);padding:.5rem .75rem;text-align:left}.markdown-body table th{font-weight:600}.markdown-body table th,.markdown-body table tr:nth-child(2n){background:var(--bg-secondary)}.markdown-body img{max-width:100%;max-height:600px;border-radius:var(--radius);margin:1em auto;display:block;box-shadow:0 2px 12px rgba(0,0,0,.08);object-fit:contain}.markdown-body input[type=checkbox]{margin-right:.5em}.mermaid-container{display:block;margin:1.5em 0;padding:2rem 1.5rem;background:linear-gradient(135deg,var(--bg-card) 0,var(--bg-secondary) 100%);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;position:relative;text-align:center;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition),border-color var(--transition)}.mermaid-container:hover{box-shadow:var(--shadow);border-color:var(--primary-border)}.mermaid-container svg{display:inline-block;height:auto;max-width:100%}.mermaid-container svg text{font-family:system-ui,-apple-system,sans-serif!important}.mermaid-container svg .titleText{font-size:16px!important;font-weight:600!important}[data-theme=dark] .mermaid-container{background:linear-gradient(135deg,#1e293b,#0f172a);border-color:#334155}[data-theme=dark] .mermaid-container:hover{border-color:#6366f1;box-shadow:0 0 20px rgba(99,102,241,.1)}.mermaid-error{margin:1.5em 0;padding:1rem;background:rgba(239,68,68,.05);border:1px solid rgba(239,68,68,.2);border-radius:var(--radius);color:var(--text-secondary)}.mermaid-error p{margin:0 0 .5em;font-weight:600;color:#ef4444}.mermaid-error pre{margin:0;padding:.75rem;background:var(--bg-secondary);border-radius:var(--radius-sm);font-size:.85rem;overflow-x:auto}.image-lightbox{position:fixed;top:0;left:0;right:0;bottom:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);cursor:zoom-out;animation:lightbox-fade-in .2s ease}@keyframes lightbox-fade-in{0%{opacity:0}to{opacity:1}}.image-lightbox-close{position:absolute;top:1rem;right:1.5rem;font-size:1.5rem;color:#fff;cursor:pointer;width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;border-radius:50%;background:hsla(0,0%,100%,.1);transition:background .2s;z-index:10000}.image-lightbox-close:hover{background:hsla(0,0%,100%,.25)}.image-lightbox-img{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:8px;box-shadow:0 8px 32px rgba(0,0,0,.3);cursor:default;animation:lightbox-img-in .25s ease}@keyframes lightbox-img-in{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.svg-viewer-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:lightbox-fade-in .2s ease;overflow:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none}.svg-viewer-toolbar{position:absolute;top:1rem;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:rgba(30,30,30,.85);border-radius:2rem;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid hsla(0,0%,100%,.1);z-index:10001}.svg-viewer-btn{background:hsla(0,0%,100%,.1);border:none;color:#fff;padding:.4rem .75rem;border-radius:.5rem;cursor:pointer;font-size:.85rem;transition:background .2s;white-space:nowrap}.svg-viewer-btn:hover{background:hsla(0,0%,100%,.25)}.svg-viewer-close{margin-left:.5rem;font-size:1.1rem;padding:.3rem .6rem}.svg-viewer-scale{color:hsla(0,0%,100%,.8);font-size:.85rem;min-width:3rem;text-align:center;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.svg-viewer-content{transform-origin:center center;transition:none;will-change:transform;background:#fff;border-radius:16px;padding:2.5rem;box-shadow:0 12px 60px rgba(0,0,0,.5)}[data-theme=dark] .svg-viewer-content{background:#fff;box-shadow:0 12px 60px rgba(0,0,0,.7)}.svg-viewer-content svg{display:block;max-width:none!important;max-height:none!important;shape-rendering:geometricPrecision;text-rendering:optimizeLegibility;image-rendering:optimizeQuality}.svg-viewer-hint{position:absolute;bottom:1.5rem;left:50%;transform:translateX(-50%);color:hsla(0,0%,100%,.4);font-size:.8rem;pointer-events:none;z-index:10001}.navbar-hamburger{display:none;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:none;cursor:pointer;padding:0;z-index:201;position:relative}.hamburger-line{position:relative}.hamburger-line,.hamburger-line:after,.hamburger-line:before{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:all .3s ease}.hamburger-line:after,.hamburger-line:before{content:"";position:absolute;left:0}.hamburger-line:before{top:-7px}.hamburger-line:after{top:7px}.navbar-hamburger.active .hamburger-line{background:transparent}.navbar-hamburger.active .hamburger-line:before{top:0;transform:rotate(45deg)}.navbar-hamburger.active .hamburger-line:after{top:0;transform:rotate(-45deg)}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:199;opacity:0;transition:opacity .3s ease}.mobile-menu-overlay.active{opacity:1}.mobile-menu{display:none;position:fixed;top:0;right:-300px;width:300px;height:100vh;background:var(--bg);z-index:200;padding:80px 1.5rem 2rem;transition:right .3s ease;box-shadow:-4px 0 20px rgba(0,0,0,.1);overflow-y:auto}.mobile-menu.active{right:0}.mobile-menu-links{display:flex;flex-direction:column;gap:.25rem}.mobile-menu-link{display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:1rem;font-weight:500;transition:all var(--transition)}.mobile-menu-link.active,.mobile-menu-link:hover{background:var(--primary-light);color:var(--primary)}.mobile-menu-divider{height:1px;background:var(--border-light);margin:.75rem 0}.mobile-menu-user{display:flex;align-items:center;gap:.75rem;padding:1rem;background:var(--bg-secondary);border-radius:var(--radius);margin-bottom:1rem}.mobile-menu-user-name{font-weight:600;color:var(--text);font-size:.9375rem}.mobile-menu-user-role{font-size:.75rem;color:var(--text-muted)}.navbar-link.active{color:var(--primary)}.navbar-link.active:after{width:100%}.navbar-mobile-actions{display:none;align-items:center;gap:.5rem}@media (max-width:768px){.navbar-hamburger{display:flex}.navbar-links{display:none}.navbar-mobile-actions{display:flex}.mobile-menu-overlay{display:block;pointer-events:none}.mobile-menu-overlay.active{pointer-events:auto}.mobile-menu{display:block}.navbar-inner{padding:0 1rem}}@media (max-width:1024px) and (min-width:769px){.home-layout{grid-template-columns:1fr 280px}}@media (max-width:480px){.container{padding:1.5rem 1rem}.hero-title{font-size:1.25rem}.hero-desc{font-size:.9375rem}.hero-inner{padding:1.5rem 1rem}.post-card-body{padding:1rem}.post-card-title{font-size:1.0625rem}.page-title,.post-detail-title{font-size:1.5rem}.post-detail-content{padding:1.25rem}.auth-card{padding:1.5rem;margin:0 .5rem}}[data-theme=dark] .mobile-menu{background:var(--bg);box-shadow:-4px 0 20px rgba(0,0,0,.4)}[data-theme=dark] .mobile-menu-overlay{background:rgba(0,0,0,.7)}.confirm-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.45);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:2000;animation:confirmFadeIn .2s ease}.confirm-modal-dialog{background:var(--bg-card);border-radius:1rem;max-width:400px;width:90%;border:1px solid var(--border);box-shadow:0 25px 60px rgba(0,0,0,.25);overflow:hidden;animation:confirmSlideUp .25s ease}.confirm-modal-accent{height:4px}.confirm-modal-body{padding:1.75rem 1.75rem 1.25rem;display:flex;flex-direction:column;align-items:center;gap:.875rem}.confirm-modal-icon{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center}.confirm-modal-title{margin:0;font-size:1.125rem;font-weight:600;text-align:center;color:var(--text)}.confirm-modal-desc{margin:0;font-size:.875rem;color:var(--text-muted);text-align:center;line-height:1.5}.confirm-modal-footer{display:flex;gap:.75rem;padding:0 1.75rem 1.5rem;justify-content:flex-end}@keyframes confirmFadeIn{0%{opacity:0}to{opacity:1}}@keyframes confirmSlideUp{0%{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.navbar{background:hsla(0,0%,100%,.72);border-bottom:1px solid rgba(226,232,240,.4);position:-webkit-sticky;position:sticky;top:0;z-index:100;transition:all var(--transition)}.navbar,[data-theme=dark] .navbar{backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%)}[data-theme=dark] .navbar{background:rgba(15,23,42,.75);border-bottom-color:rgba(99,102,241,.1)}.navbar-scrolled{background:hsla(0,0%,100%,.95);box-shadow:0 1px 8px rgba(0,0,0,.06)}[data-theme=dark] .navbar-scrolled{background:rgba(15,23,42,.95);box-shadow:0 1px 8px rgba(0,0,0,.3)}.navbar-inner{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem;height:64px;justify-content:space-between}.navbar-brand,.navbar-inner{display:flex;align-items:center}.navbar-brand{font-size:1.25rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;gap:.75rem;transition:transform var(--transition),filter var(--transition)}.navbar-brand:hover{transform:scale(1.05);filter:brightness(1.2)}.navbar-brand-avatar{width:22px;height:22px;border-radius:6px;object-fit:cover;box-shadow:0 0 0 1.5px rgba(99,102,241,.2);transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease,border-radius .3s ease;flex-shrink:0;opacity:.9}.navbar-brand:hover .navbar-brand-avatar{box-shadow:0 0 0 2px rgba(99,102,241,.3),0 2px 8px rgba(99,102,241,.2);opacity:1;border-radius:50%}.navbar-logo{font-size:1.5rem}.navbar-links{display:flex;align-items:center;gap:1.5rem}.navbar-link,.navbar-links a{color:var(--text-secondary);font-size:.938rem;font-weight:500;transition:color var(--transition);position:relative}.navbar-link:hover,.navbar-links a:hover{color:var(--primary)}.navbar-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--gradient-primary);border-radius:1px;transition:width .3s cubic-bezier(.4,0,.2,1)}.navbar-link:hover:after{width:100%}.navbar-user{display:flex;align-items:center;gap:.5rem}.navbar-user-avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#8b5cf6);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.75rem;font-weight:600}.navbar-user-avatar-img{width:28px;height:28px;border-radius:50%;object-fit:cover;border:2px solid var(--border)}.navbar-user-name{color:var(--text-secondary);font-size:.875rem}.navbar-user-wrapper{position:relative}.avatar-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:160px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:.375rem;z-index:1000;animation:fadeInDown .15s ease}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@keyframes friendDropFadeIn{0%{opacity:0;transform:translateX(-50%) translateY(-4px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}.avatar-dropdown-header{padding:.5rem .75rem}.avatar-dropdown-header-name{font-size:.875rem;font-weight:600;color:var(--text)}.avatar-dropdown-header-email,.avatar-dropdown-header-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px}.avatar-dropdown-header-email{font-size:.75rem;color:var(--text-secondary);margin-top:.125rem}.avatar-dropdown-divider{height:1px;background:var(--border);margin:.375rem .25rem}.avatar-dropdown-item{display:flex;align-items:center;gap:.5rem;width:100%;padding:.5rem .75rem;border:none;background:none;color:var(--text);font-size:.813rem;cursor:pointer;border-radius:6px;transition:background .15s;text-align:left}.avatar-dropdown-item:hover{background:var(--bg-secondary)}.avatar-dropdown-item:disabled{opacity:.6;cursor:not-allowed}.avatar-dropdown-danger{color:var(--danger)}.avatar-dropdown-danger:hover{background:#fef2f2}[data-theme=dark] .avatar-dropdown-danger:hover{background:rgba(239,68,68,.1)}.profile-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .15s ease;padding:1rem}.profile-modal{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-lg);width:100%;max-width:400px;animation:modalSlideUp .2s ease}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.profile-modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border)}.profile-modal-header h3{font-size:1.063rem;font-weight:600;margin:0;color:var(--text)}.profile-modal-close{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:none;background:none;color:var(--text-muted);font-size:1rem;cursor:pointer;border-radius:6px;transition:all .15s}.profile-modal-close:hover{background:var(--bg-secondary);color:var(--text)}.profile-modal-body{padding:1.25rem 1.5rem}.profile-modal-body .form-group{margin-bottom:1rem}.profile-modal-body .form-group:last-of-type{margin-bottom:.5rem}.profile-modal-error{color:var(--danger,#e53e3e);font-size:.813rem;margin-top:.5rem;padding:.5rem .75rem;background:#fef2f2;border-radius:8px}[data-theme=dark] .profile-modal-error{background:rgba(239,68,68,.1)}.profile-modal-success{color:#16a34a;font-size:.813rem;margin-top:.5rem;padding:.5rem .75rem;background:#f0fdf4;border-radius:8px}[data-theme=dark] .profile-modal-success{background:rgba(22,163,74,.1)}.profile-modal-footer{display:flex;justify-content:flex-end;gap:.625rem;padding:1rem 1.5rem;border-top:1px solid var(--border)}.mobile-menu-avatar-wrapper{position:relative;cursor:pointer;flex-shrink:0}.mobile-avatar-edit-badge{position:absolute;bottom:-2px;right:-2px;font-size:.625rem;background:var(--bg-card);border-radius:50%;width:18px;height:18px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.footer{padding:0;color:var(--text-muted);font-size:.875rem;border-top:none;margin-top:auto;background:var(--bg);position:relative}.footer:before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:200px;height:1px;background:var(--gradient-primary);opacity:.5}.footer-inner{max-width:var(--max-width);margin:0 auto;padding:2rem 1.5rem;border-top:1px solid var(--border-light);text-align:center}.footer-copyright{color:var(--text-muted);font-size:.8125rem}.footer-tech{font-weight:600;color:var(--text-secondary)}.rss-link{display:inline-flex;align-items:center;gap:.375rem;padding:.375rem .75rem;background:#f97316;color:#fff;border-radius:var(--radius-sm);font-size:.75rem;font-weight:500;transition:all var(--transition)}.rss-link:hover{background:#ea580c;color:#fff;transform:translateY(-1px)}.navbar-friend-links{position:relative}.navbar-friend-trigger{display:inline-flex;align-items:center;gap:.3rem;background:none;border:none;cursor:pointer;font-family:inherit;padding:0}.navbar-friend-arrow{transition:transform .25s ease}.navbar-friend-arrow.open{transform:rotate(180deg)}.friend-dropdown{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);min-width:160px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:.375rem;z-index:1000;animation:friendDropFadeIn .15s ease}.friend-dropdown-item{display:flex;align-items:center;gap:.625rem;width:100%;padding:.5rem .75rem;border:none;background:none;color:var(--text);font-size:.875rem;cursor:pointer;border-radius:6px;transition:background .15s,color .15s;text-align:left;text-decoration:none}.friend-dropdown-item:hover{background:var(--bg-secondary);color:var(--primary)}.friend-dropdown-icon{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;flex-shrink:0}.mobile-menu-section-label{font-size:.7rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;padding:.5rem 0 .25rem}.notification-bell-wrap{position:relative}.notification-bell{background:none;border:none;cursor:pointer;font-size:1.25rem;padding:.25rem;position:relative;transition:transform var(--transition)}.notification-bell:hover{transform:scale(1.1)}.notification-badge{position:absolute;top:-4px;right:-6px;background:#ef4444;color:#fff;font-size:.625rem;font-weight:700;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 3px;line-height:1}.notification-panel{position:absolute;top:calc(100% + 8px);right:0;width:360px;max-height:480px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 12px 40px rgba(0,0,0,.12);z-index:1000;overflow:hidden;display:flex;flex-direction:column}.notification-panel-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;border-bottom:1px solid var(--border-light)}.notification-panel-header h3{font-size:.9375rem;font-weight:600;color:var(--text);margin:0}.notification-mark-all{background:none;border:none;color:var(--primary);font-size:.75rem;cursor:pointer}.notification-mark-all:hover{text-decoration:underline}.notification-panel-body{overflow-y:auto;max-height:400px}.notification-empty,.notification-loading{padding:2rem;text-align:center;color:var(--text-muted);font-size:.875rem}.notification-item{display:flex;gap:.75rem;padding:.75rem 1rem;border-bottom:1px solid var(--border-light);cursor:pointer;transition:background var(--transition)}.notification-item:hover{background:var(--bg-secondary)}.notification-item.unread{background:var(--primary-light)}.notification-item-icon{font-size:1.25rem;flex-shrink:0;padding-top:.125rem}.notification-item-content{flex:1 1;min-width:0}.notification-item-title{font-size:.8125rem;font-weight:500;color:var(--text);margin-bottom:.125rem}.notification-item-text{font-size:.75rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notification-item-time{font-size:.6875rem;color:var(--text-muted);margin-top:.25rem}.notification-item-link{font-size:.75rem;color:var(--primary);flex-shrink:0;align-self:center}@media (max-width:480px){.notification-panel{width:calc(100vw - 2rem);right:-1rem}}.github-callback-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg);padding:2rem}.github-callback-card{text-align:center;background:var(--bg-card);border-radius:16px;border:1px solid var(--border);padding:3rem 2.5rem;max-width:380px;width:100%;box-shadow:var(--shadow-md)}.github-callback-icon{width:64px;height:64px;border-radius:50%;background:#24292e;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.github-callback-icon-error{background:var(--bg-secondary)}.github-callback-text{color:var(--text-secondary);font-size:.938rem;margin:0}.github-callback-title{font-size:1.25rem;font-weight:600;margin-bottom:.75rem;color:var(--text)}.github-callback-error{color:var(--danger,#e53e3e);font-size:.875rem;margin-bottom:1.5rem;line-height:1.5}.github-dots{display:flex;justify-content:center;gap:6px;margin-bottom:1.25rem}.github-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);animation:github-bounce 1.4s ease-in-out infinite}.github-dot:first-child{animation-delay:0s}.github-dot:nth-child(2){animation-delay:.16s}.github-dot:nth-child(3){animation-delay:.32s}@keyframes github-bounce{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}.google-callback-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg);padding:2rem}.google-callback-card{text-align:center;background:var(--bg-card);border-radius:16px;border:1px solid var(--border);padding:3rem 2.5rem;max-width:380px;width:100%;box-shadow:var(--shadow-md)}.google-callback-icon{width:64px;height:64px;border-radius:50%;background:#fff;border:1px solid #dadce0;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}[data-theme=dark] .google-callback-icon{background:#303134;border-color:#5f6368}.google-callback-icon-error{background:var(--bg-secondary);border-color:transparent}.google-callback-text{color:var(--text-secondary);font-size:.938rem;margin:0}.google-callback-title{font-size:1.25rem;font-weight:600;margin-bottom:.75rem;color:var(--text)}.google-callback-error{color:var(--danger,#e53e3e);font-size:.875rem;margin-bottom:1.5rem;line-height:1.5}.google-dots{display:flex;justify-content:center;gap:6px;margin-bottom:1.25rem}.google-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);animation:github-bounce 1.4s ease-in-out infinite}.google-dot:first-child{animation-delay:0s}.google-dot:nth-child(2){animation-delay:.16s}.google-dot:nth-child(3){animation-delay:.32s}.pagination{display:flex;justify-content:center;align-items:center;gap:.5rem;margin-top:2rem}.pagination button{padding:.5rem 1rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);font-size:.875rem;cursor:pointer;transition:all var(--transition)}.pagination button:hover:not(:disabled){border-color:var(--primary);color:var(--primary);background:var(--primary-light);transform:translateY(-1px)}.pagination button:disabled{opacity:.5;cursor:not-allowed}.pagination span{color:var(--text-secondary);font-size:.875rem}.post-list{display:flex;flex-direction:column;gap:1.25rem}.post-card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;transition:all .35s cubic-bezier(.4,0,.2,1);cursor:pointer;position:relative}.post-card:before{left:0;top:0;bottom:0;width:3px;background:var(--gradient-primary);border-radius:3px 0 0 3px;transition:opacity var(--transition)}.post-card:after,.post-card:before{content:"";position:absolute;opacity:0}.post-card:after{inset:0;border-radius:var(--radius);background:linear-gradient(135deg,rgba(99,102,241,.03),rgba(168,85,247,.03));transition:opacity .35s ease;pointer-events:none;z-index:0}.post-card:hover{box-shadow:0 12px 40px rgba(99,102,241,.12),0 4px 12px rgba(0,0,0,.06);transform:translateY(-4px);border-color:rgba(99,102,241,.3)}.post-card:hover:after,.post-card:hover:before{opacity:1}.post-card-horizontal{display:grid;grid-template-columns:260px 1fr}.post-card-horizontal .post-card-cover{height:100%;min-height:200px}.post-card-horizontal .post-card-body{display:flex;flex-direction:column;justify-content:center}@media (max-width:768px){.post-card-horizontal{grid-template-columns:1fr}.post-card-horizontal .post-card-cover{height:180px;min-height:auto}}.post-card-cover{width:100%;height:200px;overflow:hidden}.post-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.4,0,.2,1),filter .6s ease}.post-card:hover .post-card-cover img{transform:scale(1.08);filter:brightness(1.05)}.post-card-body{padding:1.5rem}.post-card-title{font-size:1.25rem;font-weight:600;color:var(--text);margin-bottom:.5rem;line-height:1.4}.post-card-title:hover{color:var(--primary)}.post-card-summary{color:var(--text-secondary);font-size:.938rem;line-height:1.6;margin-bottom:.75rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-card-footer{display:flex;align-items:center;justify-content:space-between}.post-card-author{display:flex;align-items:center;gap:.5rem}.post-card-author-avatar{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#8b5cf6);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.688rem;font-weight:600}.post-card-author-name{font-size:.813rem;color:var(--text-secondary);font-weight:500}.post-card-meta{display:flex;align-items:center;gap:.5rem;color:var(--text-muted);font-size:.75rem}.post-card-meta-item{display:inline-flex;align-items:center;gap:.25rem}.post-card-meta-divider{color:var(--border)}.post-card-tags{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:.75rem}.post-detail-cover{position:relative;margin-bottom:1.5rem;border-radius:var(--radius);overflow:hidden;max-height:320px;box-shadow:0 4px 20px rgba(0,0,0,.12)}.post-detail-cover:after{content:"";position:absolute;bottom:0;left:0;right:0;height:40%;background:linear-gradient(0deg,rgba(0,0,0,.15),transparent);pointer-events:none}.post-detail-cover img{width:100%;height:100%;max-height:320px;object-fit:cover;display:block}@media (max-width:768px){.post-detail-cover{max-height:200px;border-radius:var(--radius-sm)}.post-detail-cover img{max-height:200px}}.post-card-pinned{border-color:var(--primary-border);box-shadow:0 0 0 1px rgba(99,102,241,.1)}.post-card-v2-pin{position:absolute;top:.75rem;left:.75rem;padding:.2rem .625rem;background:rgba(99,102,241,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;font-size:.6875rem;font-weight:600;border-radius:9999px;z-index:3}.post-detail{max-width:800px;margin:0 auto}.post-detail-header{margin-bottom:2rem}.post-detail-title{font-size:2rem;font-weight:700;line-height:1.3;margin-bottom:1rem}.post-detail-meta{display:flex;align-items:center;gap:1rem;color:var(--text-secondary);font-size:.875rem;flex-wrap:wrap}.reading-timer{display:inline-flex;align-items:center;gap:.25rem;color:var(--primary);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;min-width:7em}.post-detail-tags{display:flex;gap:.5rem;margin-top:.75rem}.post-detail-content{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);padding:2rem;font-size:1rem;line-height:1.8}.post-detail-content h1,.post-detail-content h2,.post-detail-content h3{margin-top:1.5em;margin-bottom:.75em;font-weight:600}.post-detail-content h1{font-size:1.5rem}.post-detail-content h2{font-size:1.25rem}.post-detail-content h3{font-size:1.125rem}.post-detail-content p{margin-bottom:1em}.post-detail-content code{background:var(--bg-secondary);padding:.125rem .375rem;border-radius:4px;font-size:.875em;font-family:Menlo,Monaco,Courier New,monospace}.post-detail-content pre{background:#1e293b;color:#e2e8f0;padding:1rem;border-radius:var(--radius);overflow-x:auto;margin-bottom:1em}.post-detail-content pre code{background:none;padding:0;color:inherit}.post-detail-content blockquote{border-left:3px solid var(--primary);padding-left:1rem;color:var(--text-secondary);margin-bottom:1em}.post-detail-content img{max-width:100%;border-radius:var(--radius)}.post-detail-content ol,.post-detail-content ul{padding-left:1.5rem;margin-bottom:1em}@media (max-width:768px){.post-detail-title{font-size:1.5rem;line-height:1.35}.post-detail-meta{gap:.5rem;font-size:.8125rem}.post-detail-meta span:nth-child(2),.post-detail-meta span:nth-child(4){display:none}.post-detail-content{padding:1.25rem;font-size:.9375rem;line-height:1.75;border-radius:var(--radius-sm)}.post-detail-content pre{margin-left:-1.25rem;margin-right:-1.25rem;border-radius:0;padding:.875rem 1.25rem;font-size:.8125rem}.post-detail-content h1{font-size:1.3rem}.post-detail-content h2{font-size:1.15rem}.post-detail-content h3{font-size:1.05rem}.post-detail-content blockquote{margin-left:0;margin-right:0;padding-left:.75rem;font-size:.875rem}.post-detail-content table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;font-size:.8125rem}.post-detail-content img{border-radius:var(--radius-sm)}}@media (max-width:480px){.post-detail-title{font-size:1.3rem}.post-detail-content{padding:1rem;font-size:.9rem}.post-detail-content pre{margin-left:-1rem;margin-right:-1rem;padding:.75rem 1rem;font-size:.75rem}}.post-nav{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border-light)}.post-nav-item{min-width:0}.post-nav-next{text-align:right}.post-nav-link{display:flex;flex-direction:column;gap:.375rem;padding:1rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);text-decoration:none;transition:all .25s ease}.post-nav-link:hover{border-color:var(--primary-border);background:var(--primary-light);transform:translateY(-2px);box-shadow:var(--shadow)}.post-nav-label{font-size:.75rem;color:var(--text-muted);font-weight:500}.post-nav-title{font-size:.875rem;font-weight:600;color:var(--text);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-nav-link:hover .post-nav-title{color:var(--primary)}@media (max-width:640px){.post-nav{grid-template-columns:1fr;gap:.75rem}.post-nav-next{text-align:left}}.related-posts{margin:2rem 0;padding:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}.related-posts-title{font-size:1.125rem;font-weight:600;color:var(--text);margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.related-posts-icon{font-size:1.125rem}.related-posts-list{display:flex;flex-direction:column;gap:.75rem}.related-post-card{display:flex;gap:1rem;padding:.75rem;border-radius:var(--radius-sm);transition:background var(--transition);color:var(--text)}.related-post-card:hover{background:var(--bg-secondary);color:var(--text)}.related-post-cover{width:80px;height:60px;border-radius:6px;overflow:hidden;flex-shrink:0}.related-post-cover img{width:100%;height:100%;object-fit:cover}.related-post-info{flex:1 1;min-width:0}.related-post-title{font-size:.9375rem;font-weight:500;color:var(--text);margin-bottom:.25rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.related-post-card:hover .related-post-title{color:var(--primary)}.related-post-meta{display:flex;gap:.375rem;font-size:.75rem;color:var(--text-muted)}.related-post-tags{display:flex;gap:.25rem;margin-top:.375rem}@media (max-width:640px){.related-post-cover{display:none}}@media (max-width:768px){.hero-inner{padding:2.5rem 1.5rem 3rem}.hero-title{font-size:1.75rem}.hero-emoji{font-size:2rem}.hero-greeting{font-size:.875rem}.hero-stats{gap:1rem}.hero-stat-num{font-size:1.25rem}.auth-page{flex-direction:column}.auth-decoration{display:none}.auth-form-section{min-height:calc(100vh - 64px)}}@media (max-width:480px){.hero-inner{padding:2rem 1rem 2.5rem}.hero-title{font-size:1.5rem}.hero-desc{font-size:.9375rem}}.scroll-to-top{position:fixed;bottom:2rem;right:2rem;z-index:999;display:flex;flex-direction:column;align-items:center;gap:.25rem;background:var(--bg-primary);border:2px solid var(--border-light);border-radius:1rem;padding:.5rem .6rem .4rem;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(20px);transition:opacity .4s ease,visibility .4s ease,transform .4s ease,box-shadow .3s ease,border-color .3s ease;box-shadow:0 4px 16px rgba(0,0,0,.1);animation:astronaut-float 3s ease-in-out infinite}.scroll-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.scroll-to-top:hover{border-color:var(--accent);box-shadow:0 6px 24px rgba(79,195,247,.3);transform:translateY(-4px)}.scroll-to-top:hover .flame{animation:flame-burst .3s ease-in-out forwards}.scroll-to-top:hover .eyes circle:first-child,.scroll-to-top:hover .eyes circle:nth-child(2){r:3.5}.scroll-to-top.launching{animation:rocket-launch .8s ease-in forwards!important}.scroll-to-top.launching .flame{animation:flame-intense .15s ease-in-out infinite!important}.astronaut-svg{width:48px;height:67px}.flame{animation:flame-flicker .8s ease-in-out infinite alternate;transform-origin:50% 100%}.scroll-to-top-text{font-size:.625rem;font-weight:700;color:var(--text-secondary);letter-spacing:.08em;transition:color .3s ease}.scroll-to-top:hover .scroll-to-top-text{color:var(--accent)}@keyframes astronaut-float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.scroll-to-top:hover{animation:astronaut-float-hover 2s ease-in-out infinite}@keyframes astronaut-float-hover{0%,to{transform:translateY(-4px)}50%{transform:translateY(-10px)}}@keyframes flame-flicker{0%{opacity:.6;transform:scaleY(.8) scaleX(.9)}to{opacity:1;transform:scaleY(1.1) scaleX(1.05)}}@keyframes flame-burst{0%{transform:scaleY(1) scaleX(1)}50%{transform:scaleY(1.5) scaleX(1.2)}to{transform:scaleY(1.3) scaleX(1.1)}}@keyframes flame-intense{0%{transform:scaleY(1.2) scaleX(1);opacity:1}50%{transform:scaleY(2) scaleX(1.4);opacity:.9}to{transform:scaleY(1.5) scaleX(1.1);opacity:1}}@keyframes rocket-launch{0%{transform:translateY(0);opacity:1}30%{transform:translateY(5px);opacity:1}to{transform:translateY(-120vh);opacity:0}}[data-theme=dark] .scroll-to-top{box-shadow:0 4px 16px rgba(0,0,0,.3)}[data-theme=dark] .scroll-to-top:hover{box-shadow:0 6px 24px rgba(79,195,247,.25)}@media (max-width:768px){.scroll-to-top{bottom:1.25rem;right:1rem;padding:.4rem .5rem .3rem}.astronaut-svg{width:40px;height:56px}.scroll-to-top-text{font-size:.5625rem}}.search-box{position:relative;margin-bottom:1.5rem}.search-box input{width:100%;padding:.875rem 1rem .875rem 2.75rem;border:1.5px solid var(--border);border-radius:9999px;font-size:.938rem;background:var(--bg-card);outline:none;transition:all var(--transition);box-shadow:var(--shadow-sm)}.search-box input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(99,102,241,.1),0 4px 20px rgba(99,102,241,.08);transform:translateY(-2px)}.search-icon{position:absolute;left:.875rem;top:50%;transform:translateY(-50%);color:var(--text-muted);z-index:1;pointer-events:none}.series-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));grid-gap:1.5rem;gap:1.5rem}.series-card{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--transition);color:var(--text)}.series-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.08);color:var(--text)}.series-card-cover{height:160px;overflow:hidden}.series-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.series-card:hover .series-card-cover img{transform:scale(1.05)}.series-card-body{padding:1.25rem;flex:1 1;display:flex;flex-direction:column}.series-card-title{font-size:1.125rem;font-weight:600;color:var(--text);margin-bottom:.5rem}.series-card-desc{font-size:.875rem;color:var(--text-secondary);line-height:1.6;margin-bottom:.75rem;flex:1 1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.series-card-meta{display:flex;gap:.5rem;font-size:.75rem;color:var(--text-muted)}.series-detail-header{display:flex;gap:2rem;margin-bottom:2rem;padding:2rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}.series-detail-cover{width:200px;height:150px;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0}.series-detail-cover img{width:100%;height:100%;object-fit:cover}.series-detail-info{flex:1 1}.series-detail-title{font-size:1.75rem;font-weight:700;color:var(--text);margin-bottom:.75rem}.series-detail-desc{font-size:.9375rem;color:var(--text-secondary);line-height:1.7;margin-bottom:1rem}.series-detail-meta{display:flex;gap:.5rem;font-size:.875rem;color:var(--text-muted)}.series-posts-list{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.series-posts-title{font-size:1.25rem;font-weight:600;color:var(--text);margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-light)}.series-posts-items{display:flex;flex-direction:column}.series-post-item{display:flex;gap:1rem;padding:1rem .75rem;border-bottom:1px solid var(--border-light);transition:background var(--transition);color:var(--text);align-items:flex-start}.series-post-item:last-child{border-bottom:none}.series-post-item:hover{background:var(--bg-secondary);color:var(--text)}.series-post-index{font-size:1.25rem;font-weight:700;color:var(--primary);min-width:2rem;text-align:center;padding-top:.125rem}.series-post-info{flex:1 1;min-width:0}.series-post-title{font-size:1rem;font-weight:500;color:var(--text);margin-bottom:.25rem}.series-post-item:hover .series-post-title{color:var(--primary)}.series-post-summary{font-size:.8125rem;color:var(--text-muted);margin-bottom:.25rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.series-post-meta{display:flex;gap:.375rem;font-size:.75rem;color:var(--text-muted)}@media (max-width:768px){.series-grid{grid-template-columns:1fr}.series-detail-header{flex-direction:column;gap:1rem;padding:1.25rem}.series-detail-cover{width:100%;height:180px}}.settings-sidebar{width:220px;flex-shrink:0;background:var(--bg-card);border-right:1px solid var(--border);padding:1rem .75rem}.settings-sidebar-label{padding:0 .75rem .5rem;font-size:.75rem;font-weight:600;color:var(--text-secondary);letter-spacing:.05em}.settings-sidebar-item{display:flex;align-items:center;gap:.5rem;width:100%;padding:.625rem .75rem;border:none;background:none;color:var(--text-secondary);font-size:.875rem;cursor:pointer;border-radius:var(--radius-sm);text-align:left;text-decoration:none;transition:background .15s,color .15s}.settings-sidebar-item:hover{background:var(--bg-secondary);color:var(--text)}.settings-sidebar-item.active{background:var(--primary-light);color:var(--primary)}.settings-sidebar-item:disabled{opacity:.6;cursor:not-allowed}.settings-sidebar-divider{height:1px;background:var(--border);margin:.75rem .25rem}.settings-content{flex:1 1;min-width:0;padding:2rem}@media (max-width:768px){.settings-sidebar{display:none}.settings-content{padding:1.25rem 1rem}}.sidebar{display:flex;flex-direction:column;gap:1.25rem;position:-webkit-sticky;position:sticky;top:80px}.sidebar-card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);padding:1.25rem;transition:box-shadow var(--transition)}.sidebar-card:hover{box-shadow:var(--shadow)}.sidebar-card h3{font-size:1rem;font-weight:600;margin-bottom:1rem;color:var(--text)}.sidebar-card-title{font-size:.938rem!important;font-weight:600;display:flex;align-items:center;gap:.5rem;margin-bottom:.875rem!important;padding-bottom:.625rem;border-bottom:1px solid var(--border-light)}.sidebar-card-icon{font-size:1.125rem}.sidebar-profile{text-align:center;padding:1.5rem;background:linear-gradient(135deg,rgba(99,102,241,.06),rgba(139,92,246,.06));border-color:var(--primary-border);position:relative;overflow:hidden}.sidebar-profile:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-primary);background-size:200% 100%;animation:shimmerGradient 3s ease infinite}@keyframes shimmerGradient{0%{background-position:100% 0}50%{background-position:0 0}to{background-position:100% 0}}.sidebar-profile-avatar{font-size:3rem;margin-bottom:.5rem;animation:float 3s ease-in-out infinite}.sidebar-profile-name{font-size:1.125rem;font-weight:700;color:var(--text);margin-bottom:.25rem}.sidebar-profile-bio{font-size:.813rem;color:var(--text-secondary);margin-bottom:1rem}.sidebar-profile-stats{display:flex;justify-content:center;gap:2rem}.sidebar-stat{display:flex;flex-direction:column;align-items:center}.sidebar-stat-num{font-size:1.25rem;font-weight:700;color:var(--primary)}.sidebar-stat-label{font-size:.75rem;color:var(--text-muted)}.sidebar-empty{color:var(--text-muted);font-size:.875rem}.sidebar-about-text{color:var(--text-secondary);font-size:.875rem;line-height:1.6;margin-bottom:.875rem}.sidebar-about-tech{display:flex;flex-wrap:wrap;gap:.375rem}.tech-badge{display:inline-block;padding:.125rem .5rem;border-radius:4px;font-size:.688rem;font-weight:600;background:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border-light)}.tag-list{display:flex;flex-wrap:wrap;gap:.5rem}.tag-item{display:flex;align-items:center;gap:.25rem}.tag-count{font-size:.688rem;color:var(--text-muted)}.hot-posts-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column}.hot-post-item{display:flex;align-items:flex-start;gap:.625rem;padding:.5rem 0;border-bottom:1px solid var(--border-light)}.hot-post-item:last-child{border-bottom:none;padding-bottom:0}.hot-post-item:first-child{padding-top:0}.hot-post-rank{flex-shrink:0;width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:4px;font-size:.75rem;font-weight:700;margin-top:1px}.hot-post-rank-top{background:var(--gradient-primary);color:#fff}.hot-post-rank-num{background:var(--bg-secondary);color:var(--text-muted)}.hot-post-info{flex:1 1;min-width:0}.hot-post-title{font-size:.813rem;font-weight:500;color:var(--text);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.5;transition:color var(--transition)}.hot-post-title:hover{color:var(--primary)}.hot-post-meta{margin-top:.125rem}.hot-post-views{font-size:.688rem;color:var(--text-muted)}.hot-posts-skeleton{display:flex;flex-direction:column;gap:.625rem}.hot-post-skeleton-item{display:flex;align-items:flex-start;gap:.625rem}.hot-post-skeleton-text{flex:1 1;display:flex;flex-direction:column;gap:.375rem}.skeleton-line{background:var(--bg-secondary);border-radius:4px;animation:shimmer 1.5s infinite}.skeleton-line-title{height:14px;width:80%}.skeleton-line-meta{height:10px;width:40%}.hot-strip{margin:2rem 0;padding:1.125rem 1.25rem;background:linear-gradient(135deg,rgba(99,102,241,.035),rgba(139,92,246,.045));border:1px solid var(--border-light);border-radius:var(--radius)}[data-theme=dark] .hot-strip{background:linear-gradient(135deg,rgba(99,102,241,.06),rgba(139,92,246,.04));border-color:rgba(99,102,241,.1)}.hot-strip-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.875rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-light)}.hot-strip-title{font-size:1rem;font-weight:700;color:var(--text);display:flex;align-items:center;gap:.5rem}.hot-strip-icon{font-size:1.125rem}.hot-strip-track{display:flex;gap:.75rem;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding:.25rem .125rem .5rem}.hot-strip-track::-webkit-scrollbar{display:none}.hot-strip-item{flex:0 0 280px;display:flex;align-items:flex-start;gap:.75rem;padding:.75rem .875rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);cursor:pointer;text-decoration:none;color:inherit;scroll-snap-align:start;transition:all .25s ease}.hot-strip-item:hover{border-color:var(--primary-border);box-shadow:var(--shadow);background:var(--bg-secondary)}.hot-strip-num{flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:.75rem;font-weight:800;color:var(--text-muted);background:var(--bg-secondary);margin-top:1px}.hot-strip-num-top{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff;font-size:.8125rem;box-shadow:0 2px 8px rgba(245,158,11,.25)}.hot-strip-item-body{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:.375rem}.hot-strip-item-title{font-size:.8125rem;font-weight:600;color:var(--text);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-all}.hot-strip-item:hover .hot-strip-item-title{color:var(--primary)}.hot-strip-item-meta{display:flex;align-items:center;gap:.5rem}.hot-strip-item-tag{font-size:.625rem;font-weight:600;color:var(--primary);background:var(--primary-light);border-radius:4px;padding:.1rem .4rem;letter-spacing:.02em}.hot-strip-item-views{font-size:.688rem;color:var(--text-muted)}.hot-strip-item-skeleton{pointer-events:none}.hot-strip-item-skeleton .skeleton-line-title{width:75%;height:13px;border-radius:4px;background:var(--bg-secondary)}.hot-strip-item-skeleton .skeleton-line-meta{width:40%;height:10px;border-radius:4px;background:var(--bg-secondary);margin-top:.125rem}@media (max-width:640px){.hot-strip-item{flex:0 0 240px}}.skeleton-list{display:flex;flex-direction:column;gap:1.25rem}.skeleton-card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;animation:skeletonFadeIn .4s ease-out both}@keyframes skeletonFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.skeleton-card-body{padding:1.5rem}.skeleton-shimmer{background:linear-gradient(90deg,var(--border-light) 25%,var(--bg-secondary) 37%,var(--border-light) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:6px}@keyframes shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}.skeleton-tags{display:flex;gap:.5rem;margin-bottom:.875rem}.skeleton-tag{width:60px;height:22px;border-radius:9999px}.skeleton-tag-short{width:44px}.skeleton-title{width:75%;height:24px;margin-bottom:.75rem}.skeleton-text{width:100%;height:16px;margin-bottom:.5rem}.skeleton-text-short{width:60%}.skeleton-footer{display:flex;align-items:center;justify-content:space-between;margin-top:1rem;padding-top:.75rem;border-top:1px solid var(--border-light)}.skeleton-author{display:flex;align-items:center;gap:.5rem}.skeleton-avatar{width:24px;height:24px;border-radius:50%}.skeleton-name{width:64px;height:14px}.skeleton-meta{display:flex;gap:.75rem}.skeleton-meta-item{width:80px;height:14px}.skeleton-meta-item-short{width:48px}[data-theme=dark] .skeleton-shimmer{background:linear-gradient(90deg,var(--border) 25%,var(--bg-card) 37%,var(--border) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite}.empty-title{font-size:1.125rem;font-weight:600;color:var(--text);margin-bottom:.5rem}.empty-desc{font-size:.875rem;color:var(--text-muted);line-height:1.6}.error-msg{text-align:center;padding:1rem;color:var(--danger);background:#fef2f2;border-radius:var(--radius);margin-bottom:1rem}.tag{display:inline-block;padding:.188rem .688rem;border-radius:9999px;font-size:.75rem;font-weight:500;background:var(--primary-light);color:var(--primary);border:1px solid var(--primary-border);transition:all var(--transition);cursor:pointer}.tag:hover{background:#dbeafe;transform:translateY(-1px);box-shadow:0 2px 8px rgba(99,102,241,.15)}.tag.active{background:var(--primary);color:#fff;border-color:var(--primary)}.tag-page-header{margin-bottom:2rem}.tag-page-back{display:inline-flex;align-items:center;font-size:.875rem;color:var(--text-muted);text-decoration:none;margin-bottom:1rem;transition:color .2s}.tag-page-back:hover{color:var(--primary)}.tag-page-title{font-size:1.75rem;font-weight:700;color:var(--text);display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem}.tag-page-icon{font-size:1.5rem}.tag-page-desc{font-size:.9375rem;color:var(--text-secondary)}.tag-page-desc strong{color:var(--primary);font-weight:600}.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border);border-radius:50%;background:var(--bg-card);cursor:pointer;font-size:1.125rem;transition:all .4s cubic-bezier(.4,0,.2,1);flex-shrink:0}.theme-toggle:hover{background:var(--primary-light);border-color:var(--primary);transform:rotate(30deg) scale(1.1);box-shadow:0 0 16px rgba(99,102,241,.2)}.toast-container{position:fixed;top:2rem;left:50%;transform:translateX(-50%);z-index:3000;animation:toastSlideDown .35s cubic-bezier(.16,1,.3,1)}.toast-item{gap:.75rem;padding:.75rem 1rem;background:var(--bg-card);border:1px solid var(--border);border-left:4px solid;border-radius:.75rem;box-shadow:0 8px 32px rgba(0,0,0,.18);min-width:280px;max-width:420px}.toast-icon,.toast-item{display:flex;align-items:center}.toast-icon{width:28px;height:28px;border-radius:50%;justify-content:center;flex-shrink:0}.toast-message{flex:1 1;font-size:.875rem;color:var(--text);line-height:1.4}.toast-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:.875rem;padding:.25rem;flex-shrink:0;transition:color .2s}.toast-close:hover{color:var(--text)}@keyframes toastSlideDown{0%{opacity:0;transform:translateX(-50%) translateY(-1rem)}to{opacity:1;transform:translateX(-50%) translateY(0)}}.tools-sidebar{width:220px;flex-shrink:0;background:var(--bg-card);border-right:1px solid var(--border);padding:1rem .75rem}.tools-content{flex:1 1;padding:2rem;min-width:0}@media (max-width:768px){.tools-sidebar{display:none}.tools-content{padding:1.25rem 1rem}}.post-detail-layout{display:flex;gap:2rem;max-width:1100px;margin:0 auto}.post-detail-layout .post-detail{flex:1 1;min-width:0}.post-detail-sidebar{width:260px;flex-shrink:0}.toc{position:-webkit-sticky;position:sticky;top:80px;max-height:calc(100vh - 100px);overflow-y:auto;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.toc::-webkit-scrollbar{width:4px}.toc::-webkit-scrollbar-track{background:transparent}.toc::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.toc-title{font-size:.875rem;font-weight:600;color:var(--text);margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-light)}.toc-icon{font-size:1rem}.toc-nav{display:flex;flex-direction:column}.toc-item{display:block;width:100%;text-align:left;padding:.375rem .5rem;font-size:.8125rem;color:var(--text-secondary);background:none;border:none;border-left:2px solid transparent;border-radius:0 4px 4px 0;cursor:pointer;transition:all var(--transition);line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toc-active,.toc-item:hover{color:var(--primary);background:var(--primary-light)}.toc-active{border-left-color:var(--primary);font-weight:500}.toc-level-1{padding-left:.5rem}.toc-level-2{padding-left:1.25rem}.toc-level-3{padding-left:2rem;font-size:.75rem}@media (max-width:1024px){.post-detail-sidebar{display:none}.post-detail-layout{display:block}}.mobile-toc-fab{display:none;position:fixed;bottom:5rem;right:1.25rem;width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;border:none;box-shadow:0 4px 16px rgba(99,102,241,.35);cursor:pointer;z-index:90;align-items:center;justify-content:center;transition:all .3s ease}.mobile-toc-fab:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(99,102,241,.45)}.mobile-toc-fab:active{transform:scale(.95)}@media (max-width:1024px){.mobile-toc-fab{display:flex}}.mobile-toc-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:998;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.mobile-toc-panel{position:fixed;bottom:0;left:0;right:0;max-height:60vh;background:var(--bg-card);border-radius:var(--radius) var(--radius) 0 0;box-shadow:0 -4px 24px rgba(0,0,0,.15);z-index:999;transform:translateY(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;overflow:hidden}.mobile-toc-panel.active{transform:translateY(0)}.mobile-toc-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--border-light);flex-shrink:0}.mobile-toc-title{font-size:1rem;font-weight:600;color:var(--text)}.mobile-toc-close{width:32px;height:32px;border-radius:50%;border:none;background:var(--bg-secondary);color:var(--text-secondary);font-size:.875rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.mobile-toc-close:hover{background:var(--border);color:var(--text)}.mobile-toc-nav{overflow-y:auto;padding:.75rem 1rem 1.5rem;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.mobile-toc-item{display:block;width:100%;text-align:left;padding:.625rem .75rem;font-size:.875rem;color:var(--text-secondary);background:none;border:none;border-left:3px solid transparent;border-radius:0 var(--radius-sm) var(--radius-sm) 0;cursor:pointer;transition:all .2s ease;line-height:1.5}.mobile-toc-item:hover{color:var(--primary);background:var(--primary-light)}.mobile-toc-item:active{background:var(--primary-light);transform:scale(.98)}.mobile-toc-active{color:var(--primary);border-left-color:var(--primary);background:var(--primary-light);font-weight:500}.mobile-toc-level-1{padding-left:.75rem}.mobile-toc-level-2{padding-left:1.75rem;font-size:.8125rem}.mobile-toc-level-3{padding-left:2.75rem;font-size:.75rem}@supports (padding-bottom:env(safe-area-inset-bottom)){.mobile-toc-panel{padding-bottom:env(safe-area-inset-bottom)}}.update-banner{position:-webkit-sticky;position:sticky;top:60px;z-index:90;background:linear-gradient(135deg,var(--primary-light) 0,#f0f4ff 100%);border-bottom:1px solid var(--primary-border);animation:updateBannerIn .35s ease;overflow:hidden}.update-banner-dismissing{animation:updateBannerOut .3s ease forwards}.update-banner-inner{max-width:1200px;margin:0 auto;padding:.5rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-height:40px}.update-banner-content{display:flex;align-items:center;gap:.375rem;flex-wrap:wrap;font-size:.8125rem;color:var(--text-secondary);line-height:1.5;flex:1 1;min-width:0}.update-banner-icon{font-size:1rem;flex-shrink:0}.update-banner-text strong{color:var(--primary);font-weight:600}.update-banner-item{white-space:nowrap}.update-banner-expand{display:inline-flex;align-items:center;padding:.125rem .5rem;font-size:.75rem;color:var(--primary);background:rgba(99,102,241,.08);border:1px solid var(--primary-border);border-radius:9999px;cursor:pointer;white-space:nowrap;transition:all .2s;flex-shrink:0}.update-banner-expand:hover{background:var(--primary);color:#fff}.update-banner-close{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border:none;background:none;font-size:.9375rem;color:var(--text-muted);cursor:pointer;border-radius:50%;flex-shrink:0;transition:all .2s}.update-banner-close:hover{background:rgba(0,0,0,.08);color:var(--text)}[data-theme=dark] .update-banner{background:linear-gradient(135deg,rgba(99,102,241,.12),rgba(15,23,42,.6))}[data-theme=dark] .update-banner-expand{background:rgba(99,102,241,.15)}[data-theme=dark] .update-banner-close:hover{background:hsla(0,0%,100%,.1)}@keyframes updateBannerIn{0%{opacity:0;max-height:0}to{opacity:1;max-height:80px}}@keyframes updateBannerOut{0%{opacity:1;max-height:80px}to{opacity:0;max-height:0}}@media (max-width:640px){.update-banner-inner{padding:.5rem .75rem}.update-banner-content{font-size:.75rem}.update-banner-item{display:none}.update-banner-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}.hero-v2{position:relative;overflow:hidden;padding:0;min-height:420px;display:flex;align-items:center}.hero-v2-bg{position:absolute;inset:0;z-index:0}.hero-v2-gradient{position:absolute;inset:0;background:var(--gradient-hero)}.hero-v2-gradient:before{content:"";position:absolute;inset:0;background:var(--gradient-hero-mesh);animation:heroMeshFloat 8s ease-in-out infinite}.hero-v2-grid{position:absolute;inset:0;background-image:linear-gradient(hsla(0,0%,100%,.03) 1px,transparent 0),linear-gradient(90deg,hsla(0,0%,100%,.03) 1px,transparent 0);background-size:40px 40px;mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,#000 40%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,#000 40%,transparent 100%)}.hero-v2-inner{max-width:var(--max-width);margin:0 auto;padding:2.5rem 1.5rem 1.5rem;position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:3rem;width:100%}.hero-v2-content{flex:1 1;max-width:560px}.hero-v2-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.375rem 1rem;background:hsla(0,0%,100%,.08);border:1px solid hsla(0,0%,100%,.12);border-radius:9999px;font-size:.8125rem;color:hsla(0,0%,100%,.8);margin-bottom:1.5rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.hero-v2-badge-dot{width:6px;height:6px;border-radius:50%;background:#10b981;animation:pulse-dot 2s ease-in-out infinite}@keyframes pulse-dot{0%,to{opacity:1;box-shadow:0 0 0 0 rgba(16,185,129,.4)}50%{opacity:.8;box-shadow:0 0 0 6px rgba(16,185,129,0)}}.hero-v2-title{font-size:2.75rem;font-weight:800;color:#fff;line-height:1.2;margin-bottom:.75rem;letter-spacing:-.02em}.hero-v2-name{background:linear-gradient(135deg,#a5b4fc,#c084fc,#f0abfc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:200% 200%;animation:gradientShift 4s ease infinite}@keyframes gradientShift{0%,to{background-position:0 50%}50%{background-position:100% 50%}}.hero-v2-subtitle{font-size:1.0625rem;color:hsla(0,0%,100%,.7);margin-bottom:1.25rem;font-weight:400}.hero-v2-typewriter{font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:.9375rem;color:hsla(0,0%,100%,.6);margin-bottom:2rem;min-height:1.5em;padding:.75rem 1rem;background:rgba(0,0,0,.2);border-radius:var(--radius-sm);border:1px solid hsla(0,0%,100%,.06)}.hero-v2-typewriter-prefix{color:#10b981;font-weight:600}.hero-v2-cursor{color:#a5b4fc;animation:blink 1s step-end infinite;font-weight:300}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.hero-v2-stats{display:inline-flex;align-items:center;gap:1.25rem;margin-bottom:1.5rem;padding:.5rem 1.25rem;background:hsla(0,0%,100%,.06);backdrop-filter:blur(12px) saturate(120%);-webkit-backdrop-filter:blur(12px) saturate(120%);border:1px solid hsla(0,0%,100%,.1);border-radius:40px;transition:all .3s ease}.hero-v2-stats:hover{background:hsla(0,0%,100%,.1);border-color:hsla(0,0%,100%,.2);transform:translateY(-1px)}.hero-v2-stat{display:flex;flex-direction:column;align-items:center;line-height:1.3}.hero-v2-stat-num{font-size:1.125rem;font-weight:700;color:#fff}.hero-v2-stat-label{font-size:.625rem;color:hsla(0,0%,100%,.5);text-transform:uppercase;letter-spacing:.08em}.hero-v2-stat-dot{color:hsla(0,0%,100%,.2);font-size:1rem;line-height:1;-webkit-user-select:none;-moz-user-select:none;user-select:none}.hero-v2-actions{display:flex;gap:.75rem;flex-wrap:wrap}.hero-social-links{display:flex;align-items:center;gap:.25rem;margin-top:.5rem;flex-wrap:wrap}.hero-social-link{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;color:var(--text-muted);background:transparent;transition:all .3s ease;text-decoration:none}.hero-social-link:hover{color:var(--primary);background:rgba(99,102,241,.1);transform:translateY(-2px)}.hero-social-link svg{flex-shrink:0}.hero-v2-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-sm);font-size:.9375rem;font-weight:600;transition:all .25s ease;text-decoration:none}.hero-v2-btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 16px rgba(99,102,241,.3)}.hero-v2-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(99,102,241,.4);color:#fff}.hero-v2-btn-ghost{background:hsla(0,0%,100%,.06);color:hsla(0,0%,100%,.85);border:1px solid hsla(0,0%,100%,.12)}.hero-v2-btn-ghost:hover{background:hsla(0,0%,100%,.12);color:#fff;transform:translateY(-2px)}.hero-v2-visual{flex-shrink:0;justify-content:center}.coding-cat,.hero-v2-visual{display:flex;align-items:center}.coding-cat{position:relative;width:220px;height:220px;flex-direction:column;justify-content:flex-end;animation:catFloat 4s ease-in-out infinite}@keyframes catFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.cat-body{position:relative;width:120px;height:100px;display:flex;flex-direction:column;align-items:center}.cat-ear{position:absolute;top:-12px;width:24px;height:24px;background:#a78bfa;-webkit-clip-path:polygon(50% 0,0 100%,100% 100%);clip-path:polygon(50% 0,0 100%,100% 100%)}.cat-ear-left{left:18px;transform:rotate(-10deg)}.cat-ear-right{right:18px;transform:rotate(10deg)}.cat-head{width:80px;height:70px;background:linear-gradient(180deg,#c4b5fd,#a78bfa);border-radius:40px 40px 30px 30px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(167,139,250,.3)}.cat-eyes{display:flex;gap:16px;margin-top:-4px;transition:all .15s ease}.cat-eyes.blink .cat-eye{height:2px;border-radius:2px}.cat-eye{width:14px;height:14px;background:#1e1b4b;border-radius:50%;position:relative;transition:all .15s ease}.cat-pupil{position:absolute;top:3px;left:4px;width:5px;height:5px;background:#fff;border-radius:50%}.cat-nose{width:6px;height:4px;background:#ec4899;border-radius:50%;margin-top:4px}.cat-mouth{width:16px;height:6px;border-bottom:2px solid #7c3aed;border-radius:0 0 8px 8px;margin-top:1px}.cat-blush{position:absolute;width:12px;height:8px;background:rgba(251,113,133,.4);border-radius:50%;top:42px}.cat-blush-left{left:6px}.cat-blush-right{right:6px}.cat-scarf{width:70px;height:10px;background:linear-gradient(90deg,#f472b6,#a78bfa,#60a5fa);border-radius:0 0 6px 6px;margin-top:-2px}.cat-arms{display:flex;gap:30px;margin-top:-2px}.cat-arm{width:16px;height:20px;background:#c4b5fd;border-radius:8px 8px 6px 6px}.cat-arm-left{animation:catTypeLeft .6s ease-in-out infinite;transform-origin:top center}.cat-arm-right{animation:catTypeRight .6s ease-in-out .3s infinite;transform-origin:top center}@keyframes catTypeLeft{0%,to{transform:rotate(-5deg) translateY(0)}50%{transform:rotate(5deg) translateY(3px)}}@keyframes catTypeRight{0%,to{transform:rotate(5deg) translateY(0)}50%{transform:rotate(-5deg) translateY(3px)}}.cat-laptop{margin-top:-4px;align-items:center}.cat-laptop,.cat-laptop-screen{display:flex;flex-direction:column}.cat-laptop-screen{width:80px;height:50px;background:#1e293b;border-radius:6px 6px 0 0;border:2px solid #475569;padding:8px;gap:4px;overflow:hidden}.cat-code-line{height:3px;background:#818cf8;border-radius:2px;width:80%;animation:codeType 2s ease-in-out infinite}.cat-code-line-short{width:50%;background:#34d399;animation-delay:.3s}.cat-code-line-medium{width:65%;background:#fbbf24;animation-delay:.6s}@keyframes codeType{0%{width:0;opacity:0}20%{opacity:1}80%{opacity:1}to{width:80%;opacity:.5}}.cat-laptop-base{width:100px;height:6px;background:linear-gradient(180deg,#64748b,#475569);border-radius:0 0 4px 4px}.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.25rem;flex-wrap:wrap}.filter-bar-left{flex:1 1}.section-heading{font-size:1.375rem;font-weight:700;color:var(--text);display:flex;align-items:center;gap:.5rem}.section-heading-icon{font-size:1.25rem}.section-heading-count{font-size:.8125rem;font-weight:600;color:var(--primary);background:var(--primary-light);padding:.125rem .625rem;border-radius:9999px;margin-left:.25rem}.search-box-v2{position:relative;display:flex;align-items:center}.search-box-v2-icon{position:absolute;left:.75rem;color:var(--text-muted);z-index:1;pointer-events:none}.search-box-v2 input{width:220px;padding:.5rem .75rem .5rem 2.25rem;border:1.5px solid var(--border);border-radius:9999px;font-size:.875rem;background:var(--bg-card);outline:none;transition:all var(--transition);color:var(--text)}.search-box-v2 input::placeholder{color:var(--text-muted)}.search-box-v2 input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.1);width:280px}.tag-bar{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.5rem;padding-bottom:1.25rem;border-bottom:1px solid var(--border-light)}@media (max-width:768px){.tag-bar{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:.75rem;margin-bottom:1rem;mask-image:linear-gradient(90deg,#000 90%,transparent);-webkit-mask-image:linear-gradient(90deg,#000 90%,transparent)}.tag-bar::-webkit-scrollbar{display:none}.tag-pill{flex-shrink:0}}.tag-pill{display:inline-flex;align-items:center;gap:.375rem;padding:.375rem .875rem;border-radius:9999px;font-size:.8125rem;font-weight:500;background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border);cursor:pointer;transition:all .2s ease}.tag-pill:hover{border-color:var(--primary-border);color:var(--primary);background:var(--primary-light)}.tag-pill.active{background:var(--primary);color:#fff;border-color:var(--primary)}.tag-pill-count{font-size:.6875rem;opacity:.7}.tag-pill.active .tag-pill-count{opacity:.9}.filter-hint-v2{display:flex;align-items:center;justify-content:space-between;padding:.625rem 1rem;background:var(--primary-light);border:1px solid var(--primary-border);border-radius:var(--radius-sm);margin-bottom:1.25rem;font-size:.875rem;color:var(--primary)}.filter-clear-v2{background:none;border:none;color:var(--primary);font-size:.8125rem;cursor:pointer;font-weight:500;opacity:.8;transition:opacity .2s}.filter-clear-v2:hover{opacity:1}.post-grid-v2{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:1.5rem;gap:1.5rem;margin-bottom:2rem}@media (max-width:768px){.post-grid-v2{grid-template-columns:1fr}}.post-card-v2{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .35s cubic-bezier(.4,0,.2,1);cursor:pointer;text-decoration:none;color:inherit;position:relative}.post-card-v2:before{content:"";position:absolute;inset:0;border-radius:var(--radius);background:linear-gradient(135deg,rgba(99,102,241,.04),rgba(168,85,247,.04));opacity:0;transition:opacity .35s ease;pointer-events:none;z-index:0}.post-card-v2:hover{transform:translateY(-6px);box-shadow:0 16px 48px rgba(99,102,241,.12),0 4px 12px rgba(0,0,0,.06);border-color:rgba(99,102,241,.25)}.post-card-v2:hover:before{opacity:1}[data-theme=dark] .post-card-v2:hover{box-shadow:0 16px 48px rgba(99,102,241,.15),0 4px 12px rgba(0,0,0,.3);border-color:rgba(129,140,248,.3)}.post-card-v2-cover{width:100%;height:180px;overflow:hidden;position:relative}.post-card-v2-img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.4,0,.2,1)}.post-card-v2:hover .post-card-v2-img{transform:scale(1.06)}.post-card-v2-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;position:relative}.post-card-v2-placeholder:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.15))}.post-card-v2-emoji{font-size:3rem;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2));z-index:1;transition:transform .4s ease}.post-card-v2:hover .post-card-v2-emoji{transform:scale(1.15) rotate(5deg)}.post-card-v2-read-time{position:absolute;top:.75rem;right:.75rem;padding:.25rem .625rem;background:rgba(0,0,0,.5);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;font-size:.6875rem;font-weight:500;border-radius:9999px;z-index:2}.post-card-v2-body{padding:1.25rem;display:flex;flex-direction:column;flex:1 1}.post-card-v2-tags{display:flex;gap:.375rem;margin-bottom:.625rem;flex-wrap:wrap}.post-card-v2-tag{padding:.125rem .5rem;border-radius:4px;font-size:.6875rem;font-weight:500;background:var(--primary-light);color:var(--primary)}.post-card-v2-title{font-size:1.0625rem;font-weight:600;color:var(--text);line-height:1.5;margin-bottom:.5rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}.post-card-v2:hover .post-card-v2-title{color:var(--primary)}.post-card-v2-summary{font-size:.875rem;color:var(--text-secondary);line-height:1.6;margin-bottom:.75rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1 1}.post-card-v2-footer{display:flex;align-items:center;justify-content:space-between;font-size:.75rem;color:var(--text-muted);margin-top:auto;padding-top:.75rem;border-top:1px solid var(--border-light)}.post-card-v2-date,.post-card-v2-views{display:flex;align-items:center;gap:.25rem}.post-card-animate{animation:cardFadeInUp .5s cubic-bezier(.4,0,.2,1) both}@keyframes cardFadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.footer-v2{border-top:1px solid var(--border-light);background:var(--bg);margin-top:auto}.footer-v2-inner{max-width:var(--max-width);margin:0 auto;padding:1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.footer-v2-center{justify-content:center;flex-direction:column;text-align:center;gap:.25rem}.footer-v2-left{display:flex;flex-direction:column;gap:.25rem}.footer-v2-content{display:flex;gap:.4rem}.footer-v2-avatar,.footer-v2-content{align-items:center;justify-content:center}.footer-v2-avatar{display:inline-flex;flex-shrink:0}.footer-v2-avatar-img{width:20px;height:20px;border-radius:50%;overflow:hidden;object-fit:cover;box-shadow:0 1px 3px rgba(99,102,241,.25),0 0 0 1px rgba(99,102,241,.1);transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease;cursor:pointer;vertical-align:middle}.footer-v2-avatar-img:hover{transform:scale(1.15);box-shadow:0 2px 8px rgba(99,102,241,.35),0 0 0 1.5px rgba(99,102,241,.15)}.footer-v2-copyright{font-size:.8125rem;color:var(--text-secondary);font-weight:500}.footer-v2-tech{font-size:.75rem;color:var(--text-muted)}.footer-v2-tech span,.footer-v2-tech-inline{font-weight:600;color:var(--text-secondary)}.footer-v2-divider{margin:0 .5rem;color:var(--text-muted);opacity:.4;font-weight:300}.footer-v2-run-days{font-size:.8125rem;color:var(--text-secondary)}.footer-v2-days-num{font-weight:700;color:var(--primary);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.footer-v2-right{display:flex;gap:1.25rem}.footer-v2-link{font-size:.8125rem;color:var(--text-muted);transition:color .2s;text-decoration:none}.footer-v2-link:hover{color:var(--primary)}.footer-v2-icp{margin-top:.25rem}.footer-v2-icp-link{font-size:.75rem;color:var(--text-muted);text-decoration:none;transition:color .2s}.footer-v2-icp-link:hover{color:var(--primary)}@media (max-width:640px){.footer-v2-inner{flex-direction:column;text-align:center;gap:.75rem}}.skeleton-card-v2{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;animation:skeletonFadeIn .3s ease both}.skeleton-cover-v2{width:100%;height:180px;background:var(--border-light)}.skeleton-body-v2{padding:1.25rem}.skeleton-tags-v2{display:flex;gap:.375rem;margin-bottom:.75rem}.skeleton-tag-v2{width:48px;height:20px;border-radius:4px;background:var(--border-light)}.skeleton-tag-v2-short{width:36px}.skeleton-title-v2{width:80%;height:20px;margin-bottom:.625rem}.skeleton-text-v2,.skeleton-title-v2{border-radius:4px;background:var(--border-light)}.skeleton-text-v2{width:100%;height:14px;margin-bottom:.5rem}.skeleton-text-v2-short{width:60%}.skeleton-footer-v2{display:flex;justify-content:space-between;margin-top:1rem;padding-top:.75rem;border-top:1px solid var(--border-light)}.skeleton-date-v2{width:80px}.skeleton-date-v2,.skeleton-views-v2{height:12px;border-radius:4px;background:var(--border-light)}.skeleton-views-v2{width:40px}.skeleton-shimmer{background:linear-gradient(90deg,var(--border-light) 25%,var(--bg-secondary) 50%,var(--border-light) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite}@media (max-width:768px){.hero-v2{min-height:auto}.hero-v2-inner{flex-direction:column;padding:3rem 1.5rem;text-align:center;gap:2rem}.hero-v2-content{max-width:100%}.hero-v2-title{font-size:2rem}.hero-social-links,.hero-v2-actions{justify-content:center}.hero-v2-visual{display:none}.filter-bar{flex-direction:column;align-items:stretch}.search-box-v2 input,.search-box-v2 input:focus{width:100%}.hero-v2-stats{gap:1rem;padding:.4rem 1rem;margin:0 auto 1.5rem}.hero-v2-stat-num{font-size:1rem}}@media (max-width:480px){.hero-v2-title{font-size:1.75rem}.hero-v2-subtitle{font-size:.9375rem}.hero-v2-typewriter{font-size:.8125rem}.hero-v2-btn{padding:.625rem 1.25rem;font-size:.875rem}.post-card-v2-cover{height:150px}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary:#6366f1;--primary-hover:#4f46e5;--primary-light:#eef2ff;--primary-border:#c7d2fe;--accent:#8b5cf6;--accent-light:#f5f3ff;--gradient-primary:linear-gradient(135deg,#6366f1,#8b5cf6);--gradient-hero:linear-gradient(135deg,#0f0c29,#302b63 50%,#24243e);--gradient-hero-mesh:radial-gradient(ellipse at 20% 50%,rgba(99,102,241,.4) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(168,85,247,.25) 0%,transparent 50%),radial-gradient(ellipse at 40% 80%,rgba(56,189,248,.2) 0%,transparent 50%);--glow-primary:0 0 20px rgba(99,102,241,.3),0 0 60px rgba(99,102,241,.1);--glow-accent:0 0 20px rgba(139,92,246,.3),0 0 60px rgba(139,92,246,.1);--bg:#fff;--bg-secondary:#f8fafc;--bg-card:#fff;--bg-elevated:#fff;--text:#1e293b;--text-secondary:#64748b;--text-muted:#94a3b8;--border:#e2e8f0;--border-light:#f1f5f9;--danger:#ef4444;--success:#10b981;--warning:#f59e0b;--radius:14px;--radius-sm:8px;--shadow-sm:0 1px 2px rgba(0,0,0,.04);--shadow:0 2px 8px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);--shadow-md:0 4px 20px rgba(0,0,0,.08),0 2px 4px rgba(0,0,0,.04);--shadow-lg:0 12px 40px rgba(0,0,0,.12);--max-width:1200px;--transition:0.25s cubic-bezier(0.4,0,0.2,1)}[data-theme=dark]{--primary:#818cf8;--primary-hover:#a5b4fc;--primary-light:rgba(99,102,241,.12);--primary-border:#4338ca;--accent:#a78bfa;--accent-light:rgba(139,92,246,.1);--gradient-primary:linear-gradient(135deg,#818cf8,#a78bfa);--gradient-hero:linear-gradient(135deg,#0a0a1a,#1a1040 50%,#0d1b3e);--gradient-hero-mesh:radial-gradient(ellipse at 20% 50%,rgba(99,102,241,.2) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(168,85,247,.15) 0%,transparent 50%),radial-gradient(ellipse at 40% 80%,rgba(56,189,248,.1) 0%,transparent 50%);--glow-primary:0 0 20px rgba(129,140,248,.3),0 0 60px rgba(129,140,248,.1);--glow-accent:0 0 20px rgba(167,139,250,.3),0 0 60px rgba(167,139,250,.1);--bg:#0f172a;--bg-secondary:#0c1322;--bg-card:#1e293b;--bg-elevated:#1e293b;--text:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--border:#334155;--border-light:#1e293b;--shadow-sm:0 1px 2px rgba(0,0,0,.2);--shadow:0 2px 8px rgba(0,0,0,.3),0 1px 2px rgba(0,0,0,.2);--shadow-md:0 4px 16px rgba(0,0,0,.4),0 2px 4px rgba(0,0,0,.2);--shadow-lg:0 8px 30px rgba(0,0,0,.5)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv02","cv03","cv04","cv11";color:var(--text);background:var(--bg-secondary);line-height:1.6;letter-spacing:.01em;overflow-x:hidden;display:flex;flex-direction:column;min-height:100vh}main{flex:1 1}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em}a{color:inherit;text-decoration:none}