:root{--bg:#f7f6f3;--bg-hover:#eeedea;--bg-sidebar:#f1f0ec;--title:#1a1a1a;--body:#3d3d3d;--secondary:gray;--divider:#e8e6e1;--accent:#d48c5b;--accent-soft:#d48c5b14;--link:#4a7c6f;--link-hover:#2f5c50;--orange:#c27a4a;--font-sans:-apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;--font-mono:"SF Mono", "JetBrains Mono", "Courier New", monospace;--font-serif:Georgia, "Songti SC", "Source Han Serif SC", serif;--content-width:860px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px;overflow-x:clip}body{font-family:var(--font-sans);background:var(--bg);color:var(--body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;flex-direction:column;min-height:100vh;line-height:1.8;display:flex;overflow-x:clip}.progress-bar{background:var(--accent);z-index:200;width:0;height:2px;transition:width .1s ease-out;position:fixed;top:0;left:0}nav{z-index:100;-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--divider);background:#f7f6f3d9;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;gap:24px;max-width:760px;margin:0 auto;padding:22px 32px;display:flex}.nav-logo{color:var(--title);cursor:pointer;letter-spacing:2px;font-size:1.05rem;font-weight:600;text-decoration:none}.nav-logo:hover{color:var(--accent)}.nav-links{align-items:center;gap:28px;display:flex}.nav-link{color:var(--secondary);cursor:pointer;padding:4px 0;font-size:.9rem;transition:color .2s;position:relative}.nav-link:hover,.nav-link.active{color:var(--title)}.nav-link.active:after{content:"";background:var(--accent);border-radius:1px;width:100%;height:2px;position:absolute;bottom:-4px;left:0}.nav-email{color:var(--secondary);align-items:center;gap:6px;font-size:.9rem;text-decoration:none;transition:color .2s;display:inline-flex}.nav-email:hover{color:var(--accent)}.nav-email svg{width:16px;height:16px}.layout{flex:1;width:100%;max-width:760px;margin:0 auto;padding:48px 32px 96px}.list-view{min-height:60vh}.list-header{margin-bottom:48px;padding-top:16px}.list-title-main{color:var(--title);margin-bottom:8px;font-size:1.5rem;font-weight:600}.list-subtitle{color:var(--secondary);font-size:.9rem}.tags{flex-wrap:wrap;gap:8px;margin-bottom:32px;display:flex}.tag{color:var(--secondary);border:1px solid var(--divider);cursor:pointer;background:0 0;border-radius:16px;padding:6px 14px;font-size:.82rem;transition:all .2s}.tag:hover{color:var(--title);border-color:var(--secondary)}.tag.active{color:#fff;background:var(--accent);border-color:var(--accent)}.list-item{cursor:pointer;color:inherit;border-left:3px solid #0000;border-radius:8px;margin:0 -16px 4px;padding:24px 16px;text-decoration:none;transition:background .2s,box-shadow .2s,transform .15s;animation:.5s both 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.list-item-title{color:var(--accent)}.list-item-excerpt{color:var(--secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:12px;font-size:.92rem;line-height:1.7;display:-webkit-box;overflow:hidden}.list-item-meta{color:var(--secondary);align-items:center;gap:14px;font-size:.8rem;display:flex}.list-item-wrap{margin-bottom:4px;position:relative}.list-share-btn{border:1px solid var(--divider);cursor:pointer;width:30px;height:30px;color:var(--secondary);z-index:2;background:0 0;border-radius:50%;justify-content:center;align-items:center;padding:0;transition:all .2s;display:flex;position:absolute;bottom:22px;right:16px}.list-share-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.meta-dot{background:var(--divider);border-radius:50%;width:4px;height:4px}.meta-category{color:var(--link);font-weight:500}.meta-date{font-family:var(--font-mono)}.skeleton{display:none}.skeleton.show{display:block}.skel-item{margin:0 -16px 4px;padding:24px 16px}.skel-line{background:linear-gradient(90deg,#ecebe7 25%,#f2f1ed 50%,#ecebe7 75%) 0 0/200% 100%;border-radius:4px;height:14px;margin-bottom:12px;animation:1.4s infinite shimmer}.skel-title{width:60%;height:18px}.skel-excerpt{width:95%}.skel-excerpt2{width:75%}.skel-meta{width:30%;height:12px;margin-top:16px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.sidebar{align-self:start;position:sticky;top:88px}.sidebar-section{background:var(--bg-sidebar);border-radius:10px;margin-bottom:20px;padding:20px}.sidebar-title{color:var(--title);letter-spacing:.5px;margin-bottom:14px;font-size:.82rem;font-weight:600}.sidebar-item{color:var(--secondary);cursor:pointer;justify-content:space-between;align-items:center;padding:6px 0;font-size:.85rem;transition:color .2s;display:flex}.sidebar-item:hover{color:var(--accent)}.sidebar-item .count{color:var(--secondary);opacity:.7;font-size:.75rem}.detail-view{justify-content:center;align-items:start;gap:40px;max-width:1200px;margin:0 auto;padding:56px 32px 96px;display:none}.detail-view.active{animation:.4s fadeUp;display:flex}.detail-main{min-width:0;max-width:var(--content-width);overflow-wrap:break-word;word-break:break-word;flex:1;width:100%}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.detail-header{justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:56px;display:flex}.detail-category{color:var(--link);margin-bottom:16px;font-size:.82rem;font-weight:500}.detail-title{color:var(--title);letter-spacing:-.01em;margin:0;font-size:2rem;font-weight:700;line-height:1.5}.detail-title:after{content:"";background:var(--accent);border-radius:1px;width:40px;height:2px;margin-top:14px;display:block}.detail-meta{color:var(--secondary);align-items:center;gap:14px;font-size:.85rem;display:flex}.detail-header 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h3.group-title:after{content:"";background:var(--accent);width:25px;height:1px}.detail-body h4{color:var(--title);text-align:center;margin:1.8rem 0 .8rem;scroll-margin-top:88px;font-size:1.3rem;font-weight:600;line-height:1.5}.detail-body blockquote{border-left:3px solid var(--accent);background:var(--accent-soft);color:var(--body);border-radius:6px;margin:1.5rem 0;padding:16px 22px;font-size:.96rem}.detail-body blockquote p{margin-bottom:0}.detail-body ul,.detail-body ol{margin:1rem 0 1.5rem;padding-left:1.5rem}.detail-body li{margin-bottom:8px;line-height:1.8}.detail-body li>p{margin:1.2rem 0 1.5rem}.detail-body a{color:var(--link);text-underline-offset:2px;text-decoration:underline #4a7c6f66;transition:color .2s,text-decoration-color .2s}.detail-body a:hover{color:var(--link-hover);text-decoration-color:var(--link-hover)}.detail-body strong{color:var(--title);font-weight:600}.detail-body 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th:last-child{border-right:none}.detail-body table tr:first-child td{color:var(--title);background:var(--bg-sidebar);font-weight:600}.detail-body table.role-table td:first-child{white-space:nowrap;width:100px}.detail-footer{border-top:1px solid var(--divider);margin-top:80px;padding-top:32px}.back-to-list{color:var(--secondary);cursor:pointer;font-size:.88rem;text-decoration:none;transition:color .2s}.back-to-list:hover{color:var(--accent)}.toc{background:var(--bg-sidebar);border-radius:10px;flex-shrink:0;align-self:flex-start;width:220px;max-height:calc(100vh - 140px);padding:20px;display:none;position:sticky;top:100px;overflow-y:auto}.floating-toolbar{-webkit-backdrop-filter:blur(12px);border:1px solid var(--divider);z-index:90;background:#ffffffd9;border-radius:24px;flex-direction:column;gap:8px;padding:8px;display:flex;position:fixed;top:50%;right:32px;transform:translateY(-50%);box-shadow:0 2px 12px #0000000f}.toolbar-btn{cursor:pointer;width:36px;height:36px;color:var(--secondary);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;text-decoration:none;transition:all .2s;display:flex}.toolbar-btn:hover{color:var(--accent);background:var(--accent-soft)}.toc-fab{right:28px;bottom:calc(env(safe-area-inset-bottom,0px) + 100px);border:1px solid var(--divider);background:var(--bg);cursor:pointer;width:42px;height:42px;color:var(--secondary);z-index:90;border-radius:50%;justify-content:center;align-items:center;transition:all .3s;display:none;position:fixed;box-shadow:0 2px 8px #0000000a}.toc-fab:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px)}.share-fab{right:28px;bottom:calc(env(safe-area-inset-bottom,0px) + 44px);border:1px solid var(--divider);background:var(--bg);cursor:pointer;width:42px;height:42px;color:var(--secondary);z-index:90;border-radius:50%;justify-content:center;align-items:center;transition:all 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.2s;display:block}.toc-drawer-item:hover{color:var(--accent)}.toc-drawer-item.toc-drawer-h2{color:var(--title);font-weight:600}.toc-drawer-item.toc-drawer-h3{padding-left:34px}.toc-drawer-item.toc-drawer-h4{padding-left:48px;font-size:.82rem}.to-top{border:1px solid var(--divider);background:var(--bg);cursor:pointer;width:44px;height:44px;color:var(--secondary);opacity:0;visibility:hidden;z-index:90;border-radius:50%;justify-content:center;align-items:center;transition:all .3s;display:flex;position:fixed;bottom:32px;right:32px;transform:translateY(10px);box-shadow:0 2px 8px #0000000a}.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}.to-top:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px)}footer{border-top:1px solid var(--divider);text-align:center;color:var(--secondary);padding:20px 32px;font-size:.8rem}@media (width<=1100px){.toc{display:none}.floating-toolbar{display:none!important}.toc-fab,.share-fab{display:flex!important}}@media (width>=1101px){.floating-toolbar{display:flex}.toc-fab,.share-fab{display:none!important}}@media (width<=768px){.nav-inner{padding:18px 24px}.nav-links{gap:20px}.layout{padding:32px 24px 60px}.list-item-title{font-size:1.25rem}.detail-view{max-width:100%;padding:32px 24px 60px}.detail-main{max-width:100%;padding:0}.detail-header{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:40px}.detail-header .meta-date{padding-bottom:0}.detail-title{font-size:1.5rem}.detail-cover{height:200px}.detail-footer{flex-flow:wrap;align-items:center;gap:16px}.toc{display:none}}@media (width<=480px){.nav-link:not(.nav-link.active){display:none}.list-item{margin:0 -12px;padding:20px 12px}.list-share-btn{bottom:18px;right:12px}}.nav-lang{color:var(--secondary);border:1px solid var(--divider);border-radius:4px;align-items:center;padding:2px 8px;font-size:.78rem;line-height:1.4;text-decoration:none;transition:color .2s;display:inline-flex}.nav-lang:hover{color:var(--accent);border-color:var(--accent)}