#top-link,.top-link{width:42px !important;height:42px !important;border-radius:6px !important;background:var(--surface) !important;border:1px solid var(--border) !important;box-shadow:var(--shadow-sm) !important;transition:opacity var(--t-smooth),background var(--t-fast) !important;visibility:hidden;opacity:0}#top-link svg,.top-link svg{color:var(--text-color) !important}html.dark #top-link,html.dark .top-link{background:var(--surface) !important;border-color:var(--border) !important}body{font-family:lxgw,Arial,sans-serif;font-size:var(--font-base,17px);line-height:1.85;word-break:break-word;background:var(--bg);color:var(--text-color);font-display:swap;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.main,.list,.single,.page-content,.post-content,article .entry-container{background:0 0}html.dark body,html.dark .main,html.dark .list,html.dark .single,html.dark .post-content,html.dark article{background:var(--bg);color:var(--text-color)}.post-content strong{color:var(--accent-bold);font-weight:var(--fw-bold,700)}.post-content a,.toc a:hover{color:var(--accent-link);box-shadow:0 1px 0 var(--accent-link);box-decoration-break:clone;-webkit-box-decoration-break:clone}::selection{background:oklch(55% .12 240/.25);color:inherit}a{transition:color .15s ease,opacity .15s ease}img{opacity:1;transition:opacity .25s ease}img[loading=lazy]{opacity:0}img[loading=lazy].loaded,img[loading=lazy]:loaded{opacity:1}.post-entry,.post-content{animation:fadeIn .4s ease forwards;opacity:0}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@media(max-width:768px){body{overflow-x:hidden}}.breadcrumbs{font-size:13px;color:var(--text-tertiary);margin-bottom:10px}.breadcrumbs a{font-size:13px !important;color:var(--text-tertiary) !important;transition:color .15s ease}.breadcrumbs a:hover{color:var(--accent-link) !important}.post-meta{font-size:var(--font-sm);color:var(--text-secondary);font-weight:var(--fw-normal,400);margin-top:0;margin-bottom:var(--space-md)}@media(max-width:768px){.post-meta{font-size:var(--font-sm)}}.post-content blockquote{margin:24px 0;padding:8px 18px;border-inline-start:2px solid var(--primary-color,oklch(48% .1 245));background:0 0;color:var(--text-color);font-style:normal}.post-content blockquote p:last-child{margin-bottom:0}.footer{border-top:1px solid var(--border);padding:2rem 0;margin-top:3rem}.footer-inner{max-width:min(720px,100%);margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}.footer-left{display:flex;flex-direction:column;gap:.25rem}.footer-brand{font-size:var(--font-sm);font-weight:var(--fw-semibold);color:var(--text-color)}.footer-motto{font-size:var(--font-xs);color:var(--text-tertiary)}.footer-links{display:flex;gap:1.25rem}.footer-links a{font-size:var(--font-sm);color:var(--text-secondary);text-decoration:none;transition:color var(--t-fast)}.footer-links a:hover{color:var(--primary-color)}.footer-right{font-size:var(--font-xs);color:var(--text-tertiary)}@media(max-width:640px){.footer-inner{flex-direction:column;align-items:flex-start;gap:1rem}.footer-links{gap:1rem}}