:root{--color-primary:#10b981;--color-primary-hover:color-mix(in srgb, var(--color-primary,#10b981) 82%, #000);--color-primary-light:color-mix(in srgb, var(--color-primary,#10b981) 88%, #fff);--color-primary-bg:color-mix(in srgb, var(--color-primary,#10b981) 8%, var(--color-card,#fff));--color-primary-border:color-mix(in srgb, var(--color-primary,#10b981) 32%, var(--color-card,#fff));--author-bg-overlay-color:#000;--author-bg-overlay-opacity:.35;--author-bg-text-color:#fff;--color-bg:#f8fafc;--color-card:#fff;--color-card-hover:#f8fafc;--color-text:#1e293b;--color-text-secondary:#64748b;--color-text-muted:#94a3b8;--color-border:#e2e8f0;--color-border-light:#f1f5f9;--color-dark:#0f172a;--container-max:1200px;--header-height:64px;--sidebar-width:320px;--content-gap:24px;--toc-width:240px;--radius-xl:20px;--radius-lg:16px;--radius-md:10px;--radius-sm:6px;--radius-full:9999px;--shadow-sm:0 1px 2px #0000000a;--shadow:0 1px 3px #00000014;--shadow-md:0 4px 6px -1px #00000014;--shadow-lg:0 10px 15px -3px #0000001a;--shadow-hover:0 8px 25px -5px #0000001f;--transition:.2s ease;--font-sans:"LXGW WenKai Screen", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans CN", "Noto Sans CJK SC", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", "Cascadia Code", Consolas, monospace}[data-theme=dark]{--color-primary-hover:color-mix(in srgb, var(--color-primary,#10b981) 85%, #fff);--color-primary-light:color-mix(in srgb, var(--color-primary,#10b981) 72%, #fff);--color-primary-bg:color-mix(in srgb, var(--color-primary,#10b981) 12%, transparent);--color-primary-border:color-mix(in srgb, var(--color-primary,#10b981) 30%, transparent);--color-bg:#0f172a;--color-card:#1e293b;--color-card-hover:#334155;--color-text:#f1f5f9;--color-text-secondary:#94a3b8;--color-text-muted:#64748b;--color-border:#334155;--color-border-light:#1e293b;--color-dark:#f1f5f9;--shadow-sm:0 1px 2px #0003;--shadow:0 1px 3px #0000004d;--shadow-md:0 4px 6px -1px #0000004d;--shadow-lg:0 10px 15px -3px #0006;--shadow-hover:0 8px 25px -5px #0006}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg);transition:background-color var(--transition), color var(--transition);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:15px;line-height:1.7}.site-bg{z-index:-1;pointer-events:none;position:fixed;inset:0;overflow:hidden}.site-bg-light,.site-bg-dark{opacity:0;transition:opacity .5s;position:absolute;inset:0}[data-theme=light] .site-bg-light,[data-theme=dark] .site-bg-dark{opacity:1}.site-bg-image-light,.site-bg-image-dark{opacity:var(--site-bg-img-opacity,.2);background-position:50%;background-repeat:no-repeat;background-size:cover;position:absolute;inset:0}.site-bg-canvas-light,.site-bg-canvas-dark{width:100%;height:100%;position:absolute;inset:0}*{scrollbar-width:thin;scrollbar-color:color-mix(in srgb, var(--color-primary) 45%, transparent) transparent}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:color-mix(in srgb, var(--color-primary) 40%, transparent);transition:background-color var(--transition);background-clip:padding-box;border:1px solid #0000;border-radius:9999px}::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb, var(--color-primary) 70%, transparent);background-clip:padding-box}::-webkit-scrollbar-thumb:active{background:var(--color-primary);background-clip:padding-box}[data-theme=dark] ::-webkit-scrollbar-thumb{background:color-mix(in srgb, var(--color-primary) 55%, transparent);background-clip:padding-box}[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb, var(--color-primary) 80%, transparent);background-clip:padding-box}a{color:var(--color-primary);transition:color var(--transition);text-decoration:none}a:hover{color:var(--color-primary-hover)}img{max-width:100%;height:auto;display:block}ul,ol{list-style:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea{font-family:inherit;font-size:inherit}.container{max-width:var(--container-max);margin:0 auto;padding:0 20px}.site-header{z-index:100;background:color-mix(in srgb, var(--color-card) 85%, transparent);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid color-mix(in srgb, var(--color-border) 60%, transparent);transition:background-color var(--transition), border-color var(--transition), box-shadow var(--transition);position:sticky;top:0}.site-header.scrolled{box-shadow:0 1px 12px #0000000f}.header-inner{height:var(--header-height);justify-content:space-between;align-items:center;gap:24px;display:flex}.header-logo{transition:opacity var(--transition);flex-shrink:0;align-items:center;gap:10px;display:flex}.header-logo:hover{opacity:.85}.header-logo .logo-icon{background:linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));color:#fff;border-radius:var(--radius-md);width:36px;height:36px;font-family:var(--font-mono);box-shadow:0 2px 8px color-mix(in srgb, var(--color-primary) 30%, transparent);transition:transform var(--transition), box-shadow var(--transition);justify-content:center;align-items:center;font-size:16px;font-weight:700;display:flex}.header-logo:hover .logo-icon{box-shadow:0 4px 12px color-mix(in srgb, var(--color-primary) 40%, transparent);transform:scale(1.05)rotate(-3deg)}.header-logo .logo-image{object-fit:contain;border-radius:var(--radius-md);transition:transform var(--transition);flex-shrink:0}.header-logo:hover .logo-image{transform:scale(1.05)}.header-logo .logo-text{flex-direction:column;line-height:1.3;display:flex}.header-logo .logo-name{color:var(--color-text);letter-spacing:.5px;font-size:17px;font-weight:700}.header-logo .logo-tagline{color:var(--color-text-muted);white-space:nowrap;letter-spacing:.3px;font-size:11px}.header-nav{flex:1;justify-content:flex-start;align-items:center;gap:2px;margin-left:8px;font-family:MiSans,Source Han Sans SC,Source Han Sans CN,PingFang SC,Microsoft YaHei,sans-serif;line-height:normal;display:flex}.header-nav a{color:var(--color-text);border-radius:var(--radius-full);letter-spacing:.8px;transition:all var(--transition);align-items:center;gap:6px;padding:7px 16px;font-family:MiSans,Source Han Sans SC,Source Han Sans CN,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;font-weight:600;display:flex;position:relative}.header-nav a .iconfont{transition:transform var(--transition);font-size:16px;line-height:1}.header-nav a:hover .iconfont{transform:scale(1.15)}.header-nav a iconify-icon{--svg-vertical-align:0;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.header-nav a:hover{color:var(--color-primary);background:var(--color-primary-bg)}.header-nav a.active{color:var(--color-primary);background:var(--color-primary-bg);font-weight:600}.header-nav>.nav-item>a.active:after{content:"";background:var(--color-primary);width:20px;height:3px;transition:width var(--transition);border-radius:2px;position:absolute;bottom:-22px;left:50%;transform:translate(-50%)}.nav-item{position:relative}.nav-caret{width:14px;height:14px;transition:transform var(--transition), color var(--transition);color:var(--color-text-muted);opacity:.7;flex-shrink:0}.header-nav>.nav-item.has-children>a .nav-caret{transform:rotate(90deg)}.header-nav>.nav-item.has-children:hover>a .nav-caret{color:var(--color-primary);opacity:1}.nav-submenu{background:var(--color-card);border:1px solid color-mix(in srgb, var(--color-border) 50%, transparent);opacity:0;visibility:hidden;z-index:100;border-radius:10px;flex-direction:column;gap:2px;min-width:200px;padding:6px;transition:opacity .15s,visibility .15s,transform .18s cubic-bezier(.16,1,.3,1);display:flex;position:absolute;box-shadow:0 8px 24px #00000014,0 2px 8px #00000008}.nav-submenu:before{content:"";height:10px;position:absolute;top:-10px;left:0;right:0}.header-nav>.nav-item>.nav-submenu{top:calc(100% + 8px);left:0;transform:translateY(-4px)}.header-nav>.nav-item.has-children:hover>.nav-submenu{opacity:1;visibility:visible;transform:translateY(0)}.nav-submenu .nav-item>.nav-submenu{top:-6px;left:calc(100% + 3px);transform:translate(-4px)}.nav-submenu .nav-item.has-children:hover>.nav-submenu{opacity:1;visibility:visible;transform:translate(0)}.nav-submenu .nav-item>.nav-submenu:before{width:14px;height:auto;inset:0 auto 0 -14px}.nav-submenu .nav-item>a{color:var(--color-text);white-space:nowrap;border-radius:8px;align-items:center;gap:10px;padding:9px 12px;font-size:14px;font-weight:500;transition:all .15s;display:flex}.nav-submenu .nav-item>a .iconfont,.nav-submenu .nav-item>a iconify-icon{width:28px;height:28px;color:var(--color-primary);background:color-mix(in srgb, var(--color-primary) 10%, transparent);border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;font-size:15px;transition:all .18s;display:flex}.nav-submenu .nav-item>a iconify-icon{--svg-vertical-align:0}.nav-submenu .nav-item.has-children>a .nav-caret{margin-left:auto}.nav-submenu .nav-item:hover>a{color:var(--color-primary);background:color-mix(in srgb, var(--color-primary) 7%, transparent)}.nav-submenu .nav-item:hover>a .iconfont{color:#fff;background:var(--color-primary);box-shadow:0 2px 8px color-mix(in srgb, var(--color-primary) 30%, transparent)}.nav-submenu .nav-item.has-children:hover>a .nav-caret{color:var(--color-primary);opacity:1;transform:translate(3px)}.action-login{border-radius:var(--radius-md);width:38px;height:38px;color:var(--color-text-secondary);transition:all var(--transition);background:0 0;justify-content:center;align-items:center;display:inline-flex}.action-login:hover{color:var(--color-primary);background:var(--color-primary-bg)}.action-login svg{width:20px;height:20px}.action-login.is-logged-in,.action-login.is-logged-in:hover{color:var(--color-primary);background:0 0}.user-menu{display:inline-flex;position:relative}.user-dropdown{background:color-mix(in srgb, var(--color-card) 99%, transparent);-webkit-backdrop-filter:blur(20px)saturate(180%);border:1px solid color-mix(in srgb, var(--color-border) 55%, transparent);border-radius:var(--radius-lg);min-width:200px;box-shadow:var(--shadow-lg), 0 12px 40px #00000029;opacity:0;visibility:hidden;transform-origin:100% 0;transition:opacity var(--transition), transform .25s cubic-bezier(.16, 1, .3, 1), visibility var(--transition);z-index:100;padding:8px;position:absolute;top:calc(100% + 10px);right:0;transform:translateY(-8px)scale(.96)}.user-dropdown:after{content:"";background:color-mix(in srgb, var(--color-card) 99%, transparent);border-left:1px solid color-mix(in srgb, var(--color-border) 55%, transparent);border-top:1px solid color-mix(in srgb, var(--color-border) 55%, transparent);border-radius:3px 0 0;width:14px;height:14px;position:absolute;top:-7px;right:24px;transform:rotate(45deg)}.user-menu:hover .user-dropdown,.user-menu:focus-within .user-dropdown{opacity:1;visibility:visible;transform:translateY(0)scale(1)}.user-dropdown:before{content:"";height:14px;position:absolute;top:-14px;left:0;right:0}.user-dropdown-info{border-bottom:1px solid color-mix(in srgb, var(--color-border) 55%, transparent);align-items:center;gap:10px;margin-bottom:4px;padding:4px 2px 10px;display:flex}.user-dropdown-info>*{z-index:1;position:relative}.user-avatar{border-radius:var(--radius-full);background:linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));color:#fff;width:34px;height:34px;box-shadow:0 2px 10px color-mix(in srgb, var(--color-primary) 30%, transparent);flex-shrink:0;justify-content:center;align-items:center;font-size:17px;font-weight:700;display:flex;overflow:hidden}.user-avatar img{object-fit:cover;border-radius:var(--radius-full);width:100%;height:100%}.user-info-text{flex-direction:column;gap:2px;min-width:0;display:flex}.user-name{color:var(--color-text);font-size:13px;font-weight:600;line-height:1.3}.user-bio{color:var(--color-text-muted);font-size:11px;line-height:1.3}.user-dropdown-item{border-radius:var(--radius-md);transition:all var(--transition);align-items:center;gap:8px;padding:7px 10px;font-family:MiSans,Source Han Sans SC,Source Han Sans CN,PingFang SC,Microsoft YaHei,sans-serif;text-decoration:none;display:flex}.item-icon{border-radius:var(--radius-md);color:#22c55e;width:30px;height:30px;transition:all var(--transition);background:#22c55e24;flex-shrink:0;justify-content:center;align-items:center;display:flex}.item-icon svg{stroke-width:2px;width:15px;height:15px}.user-dropdown-item:hover .item-icon{color:#fff;background:#22c55e}.user-dropdown-item:hover{background:#22c55e14}.user-dropdown-item:hover .item-title,.user-dropdown-item:hover .item-arrow{color:#22c55e}.user-dropdown-item:nth-of-type(2) .item-icon{background:color-mix(in srgb, var(--color-primary) 14%, transparent);color:var(--color-primary)}.user-dropdown-item:nth-of-type(2):hover .item-icon{background:var(--color-primary);color:#fff}.user-dropdown-item:nth-of-type(2):hover{background:color-mix(in srgb, var(--color-primary) 8%, transparent)}.user-dropdown-item:nth-of-type(2):hover .item-title,.user-dropdown-item:nth-of-type(2):hover .item-arrow{color:var(--color-primary)}.user-dropdown-item:nth-of-type(3) .item-icon{color:#8b5cf6;background:#8b5cf624}.user-dropdown-item:nth-of-type(3):hover .item-icon{color:#fff;background:#8b5cf6}.user-dropdown-item:nth-of-type(3):hover{background:#8b5cf614}.user-dropdown-item:nth-of-type(3):hover .item-title,.user-dropdown-item:nth-of-type(3):hover .item-arrow{color:#8b5cf6}.item-content{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.item-title{color:var(--color-text);font-size:13px;font-weight:600;line-height:1.3}.item-desc{color:var(--color-text-muted);font-size:11px;line-height:1.3}.item-arrow{width:14px;height:14px;color:var(--color-text-muted);opacity:0;transition:all var(--transition);flex-shrink:0;transform:translate(-4px)}.user-dropdown-item:hover .item-arrow{opacity:1;color:var(--color-primary);transform:translate(0)}.user-dropdown-divider{background:color-mix(in srgb, var(--color-border) 50%, transparent);height:1px;margin:4px 2px}.user-dropdown-item-danger .item-icon{color:#e5484d;background:#e5484d1f}.user-dropdown-item-danger:hover .item-icon{color:#fff;background:#e5484d}.user-dropdown-item-danger:hover{background:#e5484d1a}.user-dropdown-item-danger:hover .item-title,.user-dropdown-item-danger:hover .item-arrow{color:#e5484d}[data-theme=dark] .item-icon{background:#22c55e38}[data-theme=dark] .user-dropdown-item:nth-of-type(2) .item-icon{background:color-mix(in srgb, var(--color-primary) 22%, transparent)}[data-theme=dark] .user-dropdown-item:nth-of-type(3) .item-icon{background:#8b5cf638}[data-theme=dark] .user-dropdown-item-danger .item-icon{background:#e5484d3d}.header-actions{flex-shrink:0;align-items:center;gap:10px;display:flex}.search-box{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition);align-items:center;gap:8px;padding:7px 14px;display:flex}.search-box:hover{border-color:var(--color-primary);background:var(--color-primary-bg)}.search-box:hover svg{color:var(--color-primary)}.search-box svg{width:16px;height:16px;color:var(--color-text-muted);transition:color var(--transition);flex-shrink:0}.search-box .search-placeholder{color:var(--color-text-muted);font-size:13px}.search-box .search-kbd{font-size:11px;font-family:var(--font-mono);color:var(--color-text-muted);background:var(--color-card);border:1px solid var(--color-border);border-radius:4px;padding:2px 7px;line-height:1.4}.icon-btn{border-radius:var(--radius-full);width:38px;height:38px;color:var(--color-text-secondary);transition:all var(--transition);justify-content:center;align-items:center;display:flex}.icon-btn:hover{background:var(--color-primary-bg);color:var(--color-primary);transform:rotate(15deg)}.icon-btn svg{width:20px;height:20px}.icon-btn .sun-icon{display:none}.icon-btn .moon-icon,[data-theme=dark] .icon-btn .sun-icon{display:block}[data-theme=dark] .icon-btn .moon-icon{display:none}.menu-toggle{border-radius:var(--radius-md);flex-direction:column;justify-content:center;align-items:center;gap:4px;width:36px;height:36px;display:none}.menu-toggle span{background:var(--color-text);width:18px;height:2px;transition:all var(--transition);border-radius:1px}.menu-toggle.active span:first-child{transform:rotate(45deg)translate(4px,4px)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:rotate(-45deg)translate(4px,-4px)}.nav-backdrop{display:none}body.nav-open{overflow:hidden}.site-main{padding:28px 0 32px}.layout-grid{grid-template-columns:1fr var(--sidebar-width);gap:var(--content-gap);align-items:start;display:grid}.layout-grid.no-sidebar{grid-template-columns:1fr}.content-area{min-width:0}.sidebar{flex-direction:column;gap:20px;display:flex}.sidebar[data-sticky]{scrollbar-width:thin;align-self:start;max-height:calc(100vh - 48px);position:sticky;top:24px;overflow-y:auto}.card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition), border-color var(--transition)}.section-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.section-title{color:var(--color-text);align-items:center;gap:8px;font-size:18px;font-weight:600;display:flex}.section-title:before{content:"";background:var(--color-primary);border-radius:2px;width:4px;height:18px}.filter-tabs{gap:4px;display:flex}.filter-tab{color:var(--color-text-muted);border-radius:var(--radius-full);transition:all var(--transition);padding:4px 12px;font-size:13px}.filter-tab:hover{color:var(--color-text)}.filter-tab.active{color:var(--color-primary);background:var(--color-primary-bg)}.article-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition);align-items:stretch;gap:18px;margin-bottom:12px;padding:20px;display:flex}.article-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-hover);transform:translateY(-2px)}.article-thumb{border-radius:var(--radius-md);background:var(--color-border-light);flex-shrink:0;justify-content:center;align-self:stretch;align-items:center;width:230px;display:flex;position:relative;overflow:hidden}.article-thumb img{object-fit:cover;width:100%;height:100%;transition:transform .4s}.article-card:hover .article-thumb img{transform:scale(1.06)}.article-thumb-placeholder{font-family:var(--font-mono);color:var(--color-primary);opacity:.35;font-size:40px;font-weight:700}.article-body{flex-direction:column;flex:1;gap:6px;min-width:0;display:flex}.article-card-title{color:var(--color-text);font-size:16px;font-weight:600;line-height:1.5}.article-card-title a{color:inherit}.article-card-title a:hover{color:var(--color-primary)}.article-card-excerpt{color:var(--color-text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;line-height:1.6;display:-webkit-box;overflow:hidden}.article-card-meta{color:var(--color-text-muted);flex-wrap:wrap;align-items:center;gap:12px;margin-top:auto;font-size:12px;display:flex}.article-card-meta .meta-item{align-items:center;gap:3px;display:flex}.article-card-meta svg{width:13px;height:13px}.article-card-tags{flex-wrap:wrap;gap:4px;display:flex}.article-card-text{flex-direction:column;gap:6px;min-width:0;display:flex}.pinned-badge{color:#fff;background:var(--color-primary);border-radius:var(--radius-full);align-items:center;gap:3px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.section-header-actions{align-items:center;gap:12px;display:flex}.view-toggle{background:var(--color-border-light);border-radius:var(--radius-sm);align-items:center;gap:2px;padding:2px;display:flex}.view-toggle-btn{border-radius:var(--radius-sm);width:28px;height:28px;color:var(--color-text-muted);transition:all var(--transition);justify-content:center;align-items:center;display:flex}.view-toggle-btn svg{width:16px;height:16px}.view-toggle-btn:hover{color:var(--color-text)}.view-toggle-btn.active{color:var(--color-primary);background:var(--color-card);box-shadow:var(--shadow-sm)}.article-list.grid-view{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.article-list.grid-view .article-card{flex-direction:column;gap:12px}.article-list.grid-view .article-thumb{flex-shrink:0;width:100%;height:180px}.article-list.grid-view 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var(--color-border);color:var(--color-text-secondary);background:var(--color-card)}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-outline.is-loading,.pagination a.is-loading{pointer-events:none;opacity:.6;cursor:progress}.load-sentinel{min-height:48px;color:var(--color-text-muted);text-align:center;justify-content:center;align-items:center;margin:24px 0 8px;font-size:14px;display:flex}.load-sentinel .sentinel-text{transition:opacity var(--transition)}.load-sentinel.is-loading .sentinel-text{opacity:.4}.load-sentinel.is-loading:after{content:"";border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:18px;height:18px;margin-left:10px;animation:.8s linear infinite cosolar-spin}@keyframes cosolar-spin{to{transform:rotate(360deg)}}.btn-sm{padding:5px 14px;font-size:13px}.widget{background:var(--color-card);border:1px solid 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