:root{--bg:#fff;--surface:#f7f7f7;--paper:#fff;--text:#343a40;--muted:#6c757d;--primary:#2962ff;--line:#dee2e6;--nav:#fff;--shadow:0 1px 8px rgba(0,0,0,.10);color-scheme:light}
html{scroll-behavior:smooth;scroll-padding-top:5rem}*{box-sizing:border-box}body{font:400 17px/1.75 Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);margin:0;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}button,input,textarea{font:inherit}h1,h2,h3,h4{font-family:Montserrat,Roboto,Arial,sans-serif;line-height:1.3;margin:0 0 1rem;font-weight:400}h1{font-size:2.35rem}h2{font-size:1.7rem}h3{font-size:1.25rem}p{margin:0 0 1.25rem}.container{width:100%;max-width:1140px;margin:0 auto;padding:0 20px}.row{display:flex;flex-wrap:wrap;margin:0 -15px}.row>*{padding:0 15px;min-width:0}.col-12{width:100%}.col-md-5{width:41.6667%}.col-md-7{width:58.3333%}.col-lg-4{width:33.333%}.col-lg-8{width:66.666%}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;z-index:1000;top:-80px;left:8px;background:var(--paper);padding:12px}.skip-link:focus{top:8px}
.navbar{position:sticky;top:0;z-index:100;background:var(--nav);box-shadow:var(--shadow);min-height:70px}.navbar-inner{display:flex;align-items:center;gap:30px;min-height:70px}.navbar-brand{font:700 20px Montserrat,Arial,sans-serif;color:var(--text);white-space:nowrap}.nav-content{display:flex;gap:27px;flex:1}.nav-link{color:var(--text);font-size:15px}.nav-icons{display:flex;align-items:center;gap:12px}.nav-icon,.mobile-toggle{cursor:pointer;color:var(--text);background:transparent;border:0;padding:8px}.nav-icon:hover,.mobile-toggle:hover{color:var(--primary)}.mobile-toggle{display:none}.icon-fallback{display:none}.nav-icons i,.mobile-toggle i{font-size:16px}
.home-section{padding:85px 0;scroll-margin-top:70px}.home-section:nth-of-type(even){background:var(--surface)}.wg-about{background:var(--bg)}.wg-featured{background:var(--surface)}.wg-contact{background:var(--bg)}.wg-about .row:first-child{align-items:flex-start}.section-heading h1{font-size:2rem;margin-bottom:1.75rem}.section-heading{padding-top:4px}
#profile{text-align:center;margin:0 auto 30px;max-width:300px}.avatar{width:220px;height:220px;object-fit:cover;border-radius:50%;border:0;background:var(--surface)}.portrait-title{margin-top:20px}.portrait-title h2{font:700 24px/1.25 Montserrat,Arial,sans-serif;margin-bottom:12px}.portrait-title h3{font:400 15px/1.35 Roboto,Arial,sans-serif;color:var(--muted);margin-bottom:7px}.network-icon{display:flex;gap:15px;flex-wrap:wrap;justify-content:center;list-style:none;padding:0;margin:25px 0 0}.network-icon li{padding:0}.big-icon{font-size:30px}.wg-about .col-lg-8>h1{margin-bottom:24px}.wg-about .col-lg-8>p{text-align:left}.wg-about ul{padding-left:22px;margin:4px 0 0}.wg-about li{margin-bottom:10px}.ul-edu{list-style:none;padding-left:0!important}.ul-edu li{display:flex;gap:12px}.ul-edu .fa-li{flex-shrink:0;margin-top:5px;color:var(--primary)}.ul-edu .description p{margin-bottom:1px}.ul-edu .course{font-weight:500}.ul-edu .institution{font-size:.89rem;color:var(--muted)}
.card-simple{background:var(--paper);border:1px solid var(--line);border-radius:3px;padding:22px 28px;margin-bottom:25px;box-shadow:0 1px 4px rgba(0,0,0,.045)}.card-simple .article-metadata{font-size:13px;color:var(--muted);line-height:1.6}.article-metadata div{margin-bottom:2px}.article-metadata span{display:inline}.article-date{color:var(--muted)}.middot-divider:after{content:' · ';margin:0 7px}.card-simple .article-title{font:500 22px/1.35 Montserrat,Arial,sans-serif;margin:12px 0 12px}.card-simple .article-title a{color:var(--text)}.card-simple .article-title a:hover{color:var(--primary)}.article-style{font-size:15px;line-height:1.68;color:var(--text)}.article-style p{margin:0 0 18px}.btn-links{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.btn{display:inline-block;border-radius:3px;border:1px solid var(--primary);background:var(--primary);color:#fff;padding:7px 12px;font-size:13px;line-height:1.35;cursor:pointer}.btn:hover{opacity:.9;text-decoration:none}.btn-outline-primary{background:transparent;color:var(--primary)}.btn-outline-primary:hover{background:var(--primary);color:#fff}.see-all{margin-top:25px}.see-all a{font-size:16px}
.form-group{margin-bottom:15px}.form-control{display:block;width:100%;padding:10px 13px;border:1px solid var(--line);border-radius:3px;background:var(--paper);color:var(--text)}textarea.form-control{min-height:150px;resize:vertical}.archive-form-note{font-size:13px;color:var(--muted);margin-top:15px}#archive-send{cursor:pointer}#archive-contact-status{max-width:520px}.contact-widget{align-items:flex-start}
.site-footer{background:var(--bg);border-top:1px solid var(--line);font-size:14px;padding:30px 0;color:var(--muted)}.site-footer .footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}.site-footer p{margin:0}.back-to-top{color:var(--primary);white-space:nowrap}
.search-panel{position:fixed;z-index:105;top:70px;left:0;right:0;background:var(--paper);box-shadow:var(--shadow);border-bottom:1px solid var(--line);padding:28px 0}.search-panel[hidden]{display:none}.search-panel-inner{display:grid;grid-template-columns:1fr auto;column-gap:12px}.search-panel label{grid-column:1/-1;font-size:22px;margin-bottom:8px}.search-panel input{border:1px solid var(--line);background:var(--bg);color:var(--text);padding:12px 15px;width:100%;border-radius:5px}.search-panel p{grid-column:1/-1;font-size:13px;margin:8px 0 0}.search-close{border:0;background:transparent;color:var(--text);font-size:30px;cursor:pointer;line-height:1}.filtered-out{display:none!important}
dialog{border:1px solid var(--line);border-radius:8px;max-width:520px;width:calc(100% - 40px);padding:26px;background:var(--paper);color:var(--text)}dialog::backdrop{background:rgba(0,0,0,.5)}.dialog-actions{display:flex;gap:12px;justify-content:flex-end}
html[data-theme="dark"]{--bg:#17191f;--surface:#22252b;--paper:#252931;--text:#e8ecf3;--muted:#bdc5d0;--primary:#88b0ff;--line:#454c59;--nav:#20242b;--shadow:0 1px 9px rgba(0,0,0,.35);color-scheme:dark}
@media(max-width:991px){.col-lg-4,.col-lg-8{width:100%}.wg-about .col-lg-4{margin-bottom:25px}#profile{max-width:430px}.section-heading{margin-bottom:18px}.home-section{padding:65px 0}.navbar-inner{gap:18px}}
@media(max-width:650px){.container{padding:0 18px}.row{margin:0 -10px}.row>*{padding:0 10px}.col-md-5,.col-md-7{width:100%}h1{font-size:1.9rem}.avatar{width:180px;height:180px}.navbar-inner{min-height:64px}.navbar-brand{font-size:17px}.mobile-toggle{display:block;order:3}.nav-icons{margin-left:auto}.nav-content{display:none;position:absolute;top:64px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:14px 20px;flex-direction:column;gap:14px}.nav-content.is-open{display:flex}.card-simple{padding:18px}.card-simple .article-title{font-size:19px}.home-section{padding:48px 0}.search-panel{top:64px}}