.toc{position:relative}.toc-title{display:flex;align-items:center;gap:var(--spacing-xs)}.toc-title::before{flex-shrink:0}.toc-content ol ol{opacity:.85}.toc-content ol ol ol{opacity:.7}.toc-content a{position:relative}.toc-content a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:1px;background:var(--color-text-primary);transition:width .2s ease-in-out}.toc-content a:hover::after{width:100%}.post-item::before,.post-item h1::before,.post-item h2::before,.post-item h3::before,.post-title::before{content:none !important;display:none !important}.post-item small{font-size:.7rem;opacity:.3;display:block;margin-bottom:.4rem}.post-item{margin-bottom:8rem}@font-face{font-family:noto serif;src:url(/fonts/NotoSerifSC-SemiBold.ttf)format("truetype");font-weight:600}@font-face{font-family:noto serif;src:url(/fonts/NotoSerifSC-Medium.ttf)format("truetype");font-weight:500}@font-face{font-family:noto serif;src:url(/fonts/NotoSerifSC-Bold.ttf)format("truetype");font-weight:700}@font-face{font-family:lxgw wenkai;src:url(/fonts/LXGWWenKaiGBScreen.ttf)format("truetype");font-weight:400;font-style:normal}@media(prefers-color-scheme:dark){:root{--bg-l:10% !important}}body{line-height:1.9;font-size:19px;font-family:noto serif,serif;font-weight:500;background:var(--color-bg-primary);color:var(--color-text-primary)}h1,h2,h3,h4,h5,h6{font-family:noto serif,serif;font-weight:600;line-height:1.3;letter-spacing:-.02em;margin-top:2rem;margin-bottom:1rem;color:var(--color-text-primary)}code,pre{font-family:jetbrains mono,monospace;background-color:var(--color-bg-secondary);color:var(--color-text-code)}.post-item h3 a{text-decoration:none !important;border-bottom:none !important;box-shadow:none !important}.post-summary{color:var(--muted);line-height:1.8}header nav li.current a{font-weight:600;font-size:24px}.menu-dropdown nav ul{list-style:none;margin:12px 0 0;padding:0}.menu-dropdown nav li{margin:.5px 0}.site-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:7rem}.site-title{margin:0;font-size:2.2rem;font-weight:600;line-height:1.1}.menu-dropdown{position:relative}.menu-dropdown summary{font-size:1rem;opacity:.5;font-weight:600;cursor:pointer;list-style:none;user-select:none}.menu-dropdown summary::-webkit-details-marker{display:none}.menu-dropdown nav{position:absolute;right:0;top:100%;margin-top:12px;width:max-content;text-align:right}.menu-dropdown nav a{font-size:.8rem;font-weight:600;text-decoration:none !important;border-bottom:none !important}.time{display:flex;align-items:center;gap:.7rem;font-size:.72rem;opacity:.45;margin-top:-.3rem;margin-bottom:2rem}.post-item h3{font-size:1.3rem;font-weight:700;line-height:1.2;margin-bottom:.5rem}main h1{margin-top:0;margin-bottom:2rem;font-size:1.5rem;line-height:1.15;letter-spacing:-.03em}.post-cover img{display:block;width:100%;max-width:820px;margin:0 auto;border:none;border-radius:12px;box-shadow:none}main img{border:none;border-radius:8px;box-shadow:none}.time .tag{color:inherit;text-decoration:none;opacity:.7;transition:opacity .2s ease}.time .tag:hover{opacity:1}.post-item .time{margin-top:.5rem;margin-bottom:1.2rem;font-size:.72rem;opacity:.45}.post-description{color:var(--color-text-muted);line-height:1.8;margin-top:0;font-size:1rem}.post-item .post-cover{display:block;width:100%;height:auto;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,8%);margin-bottom:1.2rem}.site-slogan{font-family:lxgw wenkai,serif;font-weight:400;text-align:center;font-size:1.5rem;letter-spacing:.1em;color:var(--color-text-muted);margin:0 0 7rem}@media(max-width:600px){.site-header{margin-bottom:3rem}.site-slogan{font-size:1.3rem;letter-spacing:.08em;margin:-.5rem 0 6rem}}@media(min-width:601px) and (max-width:1024px){.site-header{margin-bottom:3rem}.site-slogan{margin:-.2rem 0 6rem}}