:root{--bg:#fdfcff;--surface:#fffdfc;--ink:#08102b;--muted:#727781;--line:#e6e6ec;--accent:#482dff;--soft:#f1efff;--rail:75px;color-scheme:light}html[data-theme=dark]{--bg:#1e1e1e;--surface:#252526;--ink:#eeeef2;--muted:#aaaab4;--line:#38383f;--accent:#65cc96;--soft:#293b32;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button,input,select{color:inherit}button{border:0;background:none}svg{width:22px;height:22px;flex-shrink:0}img{display:block;max-width:100%}a:hover{color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}.pu-sr,.pu-skip{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.pu-skip:focus{width:auto;height:auto;clip-path:none;z-index:100;padding:12px;background:var(--surface)}.pu-header{height:60px;position:fixed;inset:0 0 auto;z-index:40;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:20px;padding:0 22px}.pu-icon-button{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;flex-shrink:0}.pu-icon-button:hover{background:var(--soft);color:var(--accent)}.pu-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;white-space:nowrap}.pu-brand img{height:34px;width:34px;object-fit:contain}.pu-brand-symbol{font-size:26px;letter-spacing:-3px;color:var(--accent)}.pu-brand-symbol b{font-size:19px;vertical-align:top;margin-left:3px}.pu-header-search{display:flex;margin:auto;max-width:440px;flex:1;background:var(--bg);border:1px solid var(--line);border-radius:9px}.pu-header-search input{background:none;border:0;min-width:0;width:100%;padding:7px 15px;outline-offset:0}.pu-header-actions{display:flex;gap:6px}.pu-search-mobile,.pu-mobile-bar,.pu-nav-heading{display:none}.pu-navigation{position:fixed;top:60px;bottom:0;left:0;width:var(--rail);z-index:35;background:var(--surface);border-right:1px solid var(--line);padding:25px 12px;overflow:auto;transition:width .2s}.pu-nav-item{display:flex;align-items:center;gap:17px;min-height:46px;padding:10px 14px;margin-bottom:7px;border-radius:12px;white-space:nowrap}.pu-nav-item.active{background:var(--soft);color:var(--accent)}.pu-nav-item:hover{background:var(--soft)}.pu-nav-item span,.pu-nav-expanded,.pu-nav-credit{display:none}.pu-nav-divider{height:1px;background:var(--line);margin:20px 10px}.pu-nav-expanded p{font-size:12px;color:var(--muted);margin:20px 14px 8px}.pu-nav-topic{display:block;padding:7px 14px;font-size:13px}.pu-menu-open{--rail:230px}.pu-menu-open .pu-nav-item span,.pu-menu-open .pu-nav-expanded,.pu-menu-open .pu-nav-credit{display:block}.pu-nav-credit{padding:24px 14px;color:var(--muted);font-size:11px}.pu-main-wrap{margin-left:var(--rail);padding:60px 35px 0;transition:margin-left .2s}.pu-topic-strip{max-width:1280px;margin:0 auto 30px;display:flex;gap:28px;overflow:auto;white-space:nowrap;border-bottom:1px solid var(--line);padding:23px 0 17px;font-size:13px;scrollbar-width:thin}.pu-topic-first{color:var(--accent);font-weight:bold}.pu-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:38px;max-width:1280px;margin:auto}.pu-main-column{min-width:0}.pu-section-title,.pu-widget-title{font-size:17px;line-height:1.5;margin:0 0 20px;font-weight:700;display:flex;align-items:center;gap:12px}.pu-section-title:after,.pu-widget-title:after{content:'';width:28px;height:3px;background:var(--accent);border-radius:5px}.pu-section-title svg{margin-left:auto;width:18px}.pu-featured{display:grid;grid-template-columns:1fr 1fr;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:var(--surface);margin-bottom:35px}.pu-featured-image{min-height:255px}.pu-featured-image img{width:100%;height:100%;object-fit:cover}.pu-no-image{height:100%;min-height:175px;background:var(--soft);display:flex;align-items:center;justify-content:center;gap:16px;color:var(--accent);font-size:13px}.pu-no-image svg{width:40px;height:40px;opacity:.6}.pu-featured-content{padding:28px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.pu-featured-label,.pu-category{font-size:11px;color:var(--accent)}.pu-featured h1{font-size:25px;line-height:1.4;margin:10px 0}.pu-featured p{font-size:13px;color:var(--muted);margin:0 0 20px}.pu-read{font-size:12px;display:inline-flex;align-items:center;gap:12px}.pu-read svg{width:17px}.pu-list-heading{display:flex;align-items:baseline;justify-content:space-between;gap:15px}.pu-list-heading>span{font-size:11px;color:var(--muted)}.pu-filters{display:flex;gap:9px;margin-bottom:24px}.pu-filters input,.pu-filters select,.pu-search-dialog input{background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:9px 12px;min-width:0}.pu-filters input{flex:1}.pu-filters select{max-width:40%;font-size:12px}.pu-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--accent);color:var(--bg);padding:10px 18px;border-radius:50px;font-size:13px;font-weight:600}.pu-button:hover{opacity:.85;color:var(--bg)}.pu-secondary{background:var(--soft);color:var(--accent)}.pu-secondary:hover{color:var(--accent)}.pu-post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.pu-card{min-width:0;border-radius:14px;background:var(--surface);box-shadow:0 5px 20px #08102b08;border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column}.pu-thumb{display:block;aspect-ratio:16/10;overflow:hidden}.pu-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s}.pu-thumb:hover img{transform:scale(1.035)}.pu-thumb .pu-no-image{min-height:0}.pu-card-content{padding:17px;display:flex;flex-direction:column;flex:1}.pu-card h2{font-size:16px;line-height:1.5;margin:7px 0 10px;overflow-wrap:anywhere}.pu-card p{font-size:12px;color:var(--muted);margin:0 0 18px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.pu-card-meta{display:flex;gap:8px;font-size:10px;color:var(--muted);margin-top:auto;align-items:center;flex-wrap:wrap}.pu-card-meta>a{margin-left:auto;color:var(--accent);display:flex}.pu-card-meta svg{width:17px}.pu-widget{margin:0 0 28px;border:1px solid var(--line);border-radius:14px;padding:22px;background:var(--surface)}.pu-widget-title{font-size:15px}.pu-popular{list-style:none;margin:0;padding:0}.pu-popular li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}.pu-popular li:first-child{padding-top:0}.pu-popular li:last-child{border:0;padding-bottom:0}.pu-rank{font-size:24px;color:var(--muted);opacity:.55;line-height:1.3}.pu-popular a{font-size:13px;line-height:1.55;font-weight:600;display:block}.pu-popular small{display:block;font-size:10px;color:var(--muted);margin-top:6px}.pu-labels{display:flex;flex-wrap:wrap;gap:9px}.pu-labels a,.pu-tags a{font-size:11px;border-radius:6px;padding:6px 10px;background:var(--bg);border:1px solid var(--line)}.pu-labels span{margin-left:12px;color:var(--muted)}.pu-about{text-align:center}.pu-logo-letter,.pu-avatar{display:inline-flex;align-items:center;justify-content:center;background:var(--soft);color:var(--accent);border-radius:50%;width:45px;height:45px;font-size:21px;flex-shrink:0}.pu-about h2{font-size:17px}.pu-about p,.pu-muted{color:var(--muted);font-size:12px}.pu-about>a{font-size:12px;display:inline-flex;align-items:center;gap:9px;color:var(--accent)}.pu-about svg{width:16px}.pu-pagination{display:flex;justify-content:center;gap:15px;margin:30px 0}.pu-empty{padding:45px 20px;text-align:center;border:1px dashed var(--line);border-radius:14px}.pu-empty h1{font-size:23px}.pu-empty p{color:var(--muted)}.pu-footer{max-width:1280px;margin:45px auto 0;border-top:1px solid var(--line);padding:22px 0;display:flex;gap:20px;font-size:11px;color:var(--muted)}.pu-footer a{margin-left:auto}.pu-reading-top{display:flex;justify-content:space-between;margin-bottom:20px;font-size:11px;color:var(--muted)}.pu-reading-top span{display:flex;align-items:center;gap:8px}.pu-reading-top svg{width:16px}.pu-article{padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.pu-breadcrumb{display:flex;gap:10px;color:var(--muted);font-size:11px}.pu-article h1{font-size:36px;line-height:1.35;margin:18px 0;overflow-wrap:anywhere}.pu-dek{color:var(--muted);font-size:16px}.pu-byline{display:flex;gap:12px;align-items:center;margin:25px 0;font-size:12px}.pu-byline time{display:block;font-size:10px;color:var(--muted);margin-top:3px}.pu-view-count{margin-left:auto;display:flex;align-items:center;gap:6px;color:var(--muted)}.pu-view-count svg{width:17px}.pu-article-cover{margin:25px 0}.pu-article-cover img{width:100%;border-radius:12px}.pu-prose,.prose{font-size:16px;line-height:1.85;overflow-wrap:anywhere}.pu-prose h2{font-size:25px;line-height:1.4;margin-top:35px}.pu-prose h3{font-size:20px}.pu-prose blockquote{border-left:3px solid var(--accent);margin:25px 0;padding:10px 20px;background:var(--soft)}.pu-prose figure{margin:25px 0}.pu-prose img{border-radius:10px}.pu-prose code{background:var(--soft);padding:3px 5px;border-radius:4px}.pu-toc{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:15px 20px;margin:24px 0;font-size:13px}.pu-toc summary{font-weight:bold;cursor:pointer}.pu-toc ol{padding-left:20px}.pu-toc li{padding:5px 0}.pu-tags{display:flex;gap:8px;flex-wrap:wrap;margin:30px 0}.pu-share{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding-top:25px;font-size:12px}.pu-author-box{display:flex;gap:15px;margin-top:30px;background:var(--bg);padding:20px;border-radius:12px;font-size:13px}.pu-author-box p{color:var(--muted);font-size:12px;margin:5px 0}.pu-preview-notice{padding:15px;background:var(--soft);border-radius:10px;font-size:13px}.article{max-width:780px;margin:40px auto;min-height:50vh}.article h1{font-size:36px}.article .eyebrow{color:var(--accent);font-size:12px}.pu-search-dialog{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:18px;padding:25px;width:min(520px,90vw)}.pu-search-dialog::backdrop{background:#08102b88;backdrop-filter:blur(3px)}.pu-search-dialog>div{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.pu-search-dialog h2{font-size:20px;margin:0}.pu-search-dialog form{display:flex;gap:10px}.pu-search-dialog input{flex:1;width:100px}.pu-toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:12px 20px;border-radius:12px;z-index:70;font-size:13px;max-width:90vw}
@media(min-width:1600px){.pu-layout{grid-template-columns:minmax(0,1fr) 300px}}
@media(max-width:1200px){.pu-post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pu-layout{gap:25px;grid-template-columns:minmax(0,1fr) 250px}.pu-main-wrap{padding-left:25px;padding-right:25px}.pu-featured{grid-template-columns:1fr}.pu-featured-image{height:230px;min-height:0}.pu-featured-content{padding:22px}.pu-menu-open .pu-layout{grid-template-columns:minmax(0,1fr)}.pu-menu-open .pu-widgets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}
@media(max-width:900px){.pu-layout{grid-template-columns:minmax(0,1fr)}.pu-widgets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.pu-about{grid-column:1/-1}.pu-featured{grid-template-columns:1fr 1fr}.pu-featured-image{height:auto;min-height:240px}.pu-brand{font-size:16px}.pu-header{gap:15px}.pu-header-search{max-width:300px}}
@media(max-width:640px){:root,.pu-menu-open{--rail:0px}.pu-header{padding:0 12px;gap:7px}.pu-brand{font-size:16px;min-width:0}.pu-brand>span:last-child{max-width:180px;overflow:hidden;text-overflow:ellipsis}.pu-header-actions{margin-left:auto;gap:0}.pu-header-actions>a,.pu-header-search{display:none}.pu-search-mobile{display:inline-flex}.pu-main-wrap{padding:60px 18px 75px;margin-left:0}.pu-topic-strip{gap:22px;font-size:12px;padding:18px 0 14px;margin-bottom:24px}.pu-navigation{width:270px;max-width:85vw;top:0;z-index:60;transform:translateX(-100%);transition:transform .2s;padding:18px}.pu-menu-open .pu-navigation{transform:translateX(0)}.pu-navigation .pu-nav-item span,.pu-navigation .pu-nav-expanded,.pu-navigation .pu-nav-credit{display:block}.pu-nav-heading{display:flex;align-items:center;justify-content:space-between;padding:0 10px 15px}.pu-overlay{position:fixed;inset:0;background:#08102b80;z-index:55}.pu-menu-open{overflow:hidden}.pu-mobile-bar{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--line);z-index:40;padding:7px 12px max(7px,env(safe-area-inset-bottom));justify-content:space-around;box-shadow:0 -4px 20px #08102b06}.pu-mobile-bar>a,.pu-mobile-bar>button{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:9px;min-width:48px;padding:3px 5px;color:var(--muted)}.pu-mobile-bar [aria-current],.pu-mobile-bar [aria-pressed=true]{color:var(--accent)}.pu-mobile-bar svg{width:20px;height:20px}.pu-featured{grid-template-columns:1fr}.pu-featured-image{min-height:0;height:210px}.pu-featured-content{padding:20px}.pu-featured h1{font-size:23px}.pu-section-title{font-size:16px}.pu-list-heading>span{display:none}.pu-post-grid{grid-template-columns:1fr;gap:22px}.pu-thumb{aspect-ratio:16/9}.pu-card-content{padding:20px}.pu-card h2{font-size:19px}.pu-card p{font-size:13px}.pu-card-meta{font-size:11px}.pu-filters{gap:7px}.pu-filters input{width:80px;font-size:12px}.pu-filters select{max-width:38%;padding:8px}.pu-filters .pu-button{padding:9px 12px}.pu-widgets,.pu-menu-open .pu-widgets{display:block}.pu-widget{margin-bottom:20px}.pu-footer{flex-wrap:wrap;gap:7px 15px;margin-top:20px}.pu-footer>span:nth-child(2){order:3;width:100%}.pu-article{padding:20px 17px;margin:0 -5px}.pu-article h1{font-size:28px}.pu-dek{font-size:14px}.pu-prose{font-size:15px}.pu-prose h2{font-size:23px}.pu-reading-top{font-size:10px}.pu-author-box{padding:15px}.pu-share{font-size:11px}.pu-toast{bottom:85px}.article h1{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}