:root{--bg: #F5F8FC;--surface: #FFFFFF;--text: #0D1A2D;--text-2: #1A3A5C;--muted: #5B7BA8;--border: #C8D9EE;--accent: #011F5B;--accent-dim: #E3EAF5;--penn-red: #990000;--penn-red-dim:#FEF0F0;--penn-light: #82AFD3;--radius-sm: 8px;--radius: 14px;--radius-lg: 20px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-serif: "Lora", Georgia, "Times New Roman", serif;--max-w: 1100px;--prose-w: 700px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}img{display:block;max-width:100%}.container{max-width:var(--max-w);margin:0 auto;padding:0 28px}.pub-header{background:linear-gradient(160deg,#011f5b,#022870 60%,#012a7a);border-bottom:3px solid var(--penn-red);text-align:center;padding:64px 24px 52px}.pub-header-inner{max-width:600px;margin:0 auto}.pub-logo{width:72px;height:72px;object-fit:contain;margin:0 auto 20px;display:block;filter:brightness(0) invert(1);opacity:.92}.pub-eyebrow{font-family:var(--font-sans);font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--penn-light);margin-bottom:20px}.pub-title{font-family:var(--font-serif);font-size:clamp(2.6rem,6vw,4rem);font-weight:700;line-height:1.12;color:#fff;margin-bottom:20px;letter-spacing:-.5px}.pub-byline{font-size:1rem;line-height:1.7;color:#ffffffb8;margin-bottom:24px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px}.pub-byline strong{color:#fff;font-weight:600}.pub-avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;display:inline-block;vertical-align:middle;margin:0 5px 2px;border:2px solid rgba(130,175,211,.6)}.pub-stats{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:#ffffffa6;background:#ffffff14;padding:7px 18px;border-radius:20px;border:1px solid rgba(255,255,255,.18);flex-wrap:wrap;justify-content:center}.pub-link{color:var(--penn-light);text-decoration:none}.pub-link:hover{text-decoration:underline}.pub-byline a{color:inherit;text-decoration:none}.pub-byline a:hover strong{text-decoration:underline}.home-main{padding:44px 0 80px}.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.filter-btn{padding:6px 16px;font-size:12px;font-weight:600;letter-spacing:.3px;border-radius:20px;border:1.5px solid var(--border);background:var(--surface);color:var(--muted);transition:all .15s ease;white-space:nowrap}.filter-btn:hover{border-color:var(--accent);color:var(--accent)}.filter-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.results-count{font-size:12px;color:var(--muted);margin-bottom:28px}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column}.card:hover{transform:translateY(-4px);box-shadow:0 12px 40px #011f5b1f;border-color:transparent}.cover{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;padding:16px 18px}.cover:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle,rgba(255,255,255,.1) 1px,transparent 1px);background-size:18px 18px;pointer-events:none}.cover-card{height:190px}.cover-category{position:relative;z-index:2;display:inline-block;font-size:10px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;padding:3px 10px;border-radius:5px;align-self:flex-start}.cover-num{position:absolute;bottom:-14px;right:10px;font-family:var(--font-sans);font-size:clamp(72px,14vw,110px);font-weight:900;line-height:1;color:#ffffff1a;letter-spacing:-4px;z-index:1;pointer-events:none;-webkit-user-select:none;user-select:none}.card-body{padding:20px 22px 18px;display:flex;flex-direction:column;gap:10px;flex:1}.card-title{font-family:var(--font-serif);font-size:1.05rem;font-weight:700;line-height:1.4;color:var(--text);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-excerpt{font-size:13px;line-height:1.65;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}.card-meta{display:flex;align-items:center;gap:7px;font-size:12px;color:#7b9ec4;margin-top:auto}.dot{opacity:.5}.post-nav{position:sticky;top:0;z-index:100;background:#011f5bf5;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.1);padding:14px 28px;display:flex;align-items:center;justify-content:space-between}.nav-back{background:none;border:none;font-size:13px;font-weight:600;color:var(--penn-light);display:flex;align-items:center;gap:6px;padding:0}.nav-back:hover{opacity:.75}.nav-lec{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:#ffffff80}.post-hero{position:relative;overflow:hidden;min-height:340px;display:flex;align-items:flex-end}.hero-dots{position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle,rgba(255,255,255,.08) 1px,transparent 1px);background-size:22px 22px;pointer-events:none}.post-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,rgba(0,0,0,.55) 0%,rgba(0,0,0,.1) 60%,transparent 100%);z-index:1}.post-hero-inner{position:relative;z-index:2;max-width:var(--prose-w);margin:0 auto;width:100%;padding:48px 28px 44px}.hero-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:4px 12px;border-radius:6px;margin-bottom:16px}.hero-title{font-family:var(--font-serif);font-size:clamp(1.7rem,4vw,2.6rem);font-weight:700;line-height:1.2;color:#fff;margin-bottom:16px;letter-spacing:-.3px}.hero-quote{font-family:var(--font-serif);font-style:italic;font-size:1rem;color:#ffffffbf;line-height:1.6;margin-bottom:20px;max-width:580px}.hero-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:#ffffffa6}.hero-num{position:absolute;bottom:-20px;right:24px;font-family:var(--font-sans);font-size:clamp(120px,20vw,200px);font-weight:900;line-height:1;color:#ffffff12;letter-spacing:-8px;z-index:1;pointer-events:none;-webkit-user-select:none;user-select:none}.post-content-wrapper{max-width:var(--prose-w);margin:0 auto;padding:56px 28px 80px}.prose{font-family:var(--font-serif);font-size:1.05rem;line-height:1.88;color:var(--text-2)}.prose h2{font-family:var(--font-sans);font-size:.7rem;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;color:var(--accent);margin-top:3.5rem;margin-bottom:1.25rem;padding-bottom:0;border-bottom:none}.prose h3{font-family:var(--font-serif);font-size:1.1rem;font-weight:700;color:var(--text);margin-top:2rem;margin-bottom:.6rem;line-height:1.4}.prose p{margin-bottom:1.3rem}.prose blockquote{border-left:3px solid var(--accent);background:var(--accent-dim);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:1rem 1.4rem 1rem 1.5rem;margin:1.75rem 0}.prose blockquote p{margin:0;font-style:italic;font-size:1.05rem;color:var(--accent);line-height:1.65}.prose ul,.prose ol{margin:.25rem 0 1.3rem 1.5rem}.prose li{margin-bottom:.45rem;line-height:1.75}.prose strong{font-weight:700;color:var(--text)}.prose em{font-style:italic}.prose a{color:var(--accent);text-decoration:underline;text-decoration-color:#011f5b4d;text-underline-offset:3px}.prose a:hover{text-decoration-color:var(--accent)}.prose hr{border:none;border-top:1px solid var(--border);margin:2.75rem 0}.prose code{font-family:SF Mono,Fira Code,Consolas,Courier New,monospace;font-size:.85em;background:#ebf0fa;color:var(--penn-red);padding:2px 7px;border-radius:5px}.prose pre{background:#0a1628;border-radius:var(--radius-sm);padding:22px 24px;overflow-x:auto;margin:1.5rem 0}.prose pre code{background:none;color:var(--penn-light);font-size:.875rem;padding:0}.prose table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.9rem;font-family:var(--font-sans)}.prose th,.prose td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border)}.prose th{font-weight:700;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);background:var(--bg)}.post-pagination{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:60px;padding-top:40px;border-top:1px solid var(--border)}.pag-btn{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;display:flex;flex-direction:column;gap:6px;transition:all .15s ease;text-align:left}.pag-btn:hover{border-color:var(--accent);box-shadow:0 4px 16px #011f5b1a}.pag-next{text-align:right}.pag-dir{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--accent);font-family:var(--font-sans)}.pag-title{font-family:var(--font-serif);font-size:.9rem;color:var(--text);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.site-footer{text-align:center;padding:32px 24px 24px;background:#011f5b;border-top:none}.site-footer .footer-links{font-size:13px;color:#ffffffa6;margin-bottom:20px}.site-footer .footer-links a{color:var(--penn-light)}.site-footer .footer-links a:hover{text-decoration:underline}.disclaimer{max-width:680px;margin:0 auto;padding:16px 20px;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-sm);font-size:11px;line-height:1.7;color:#ffffff73;text-align:left}.disclaimer strong{color:#fff9;font-weight:600}.disclaimer a{color:var(--penn-light);text-decoration:underline}.pub-header{position:relative}.lang-toggle{position:absolute;top:16px;right:20px;display:flex;align-items:center;gap:5px;background:#ffffff1a;border:1px solid rgba(255,255,255,.25);border-radius:20px;padding:5px 14px;font-size:12px;font-weight:700;letter-spacing:.5px;color:#ffffff80;cursor:pointer;transition:background .15s ease,border-color .15s ease;z-index:10}.lang-toggle:hover{background:#ffffff2e;border-color:#fff6}.lang-toggle .lang-active{color:#fff}.lang-toggle .lang-sep{opacity:.35}.lang-toggle-post{position:static;background:#ffffff14;border-color:#ffffff2e}.nav-right{display:flex;align-items:center;gap:14px}.not-found{text-align:center;padding:80px 24px}.not-found button{margin-top:16px;background:none;border:1.5px solid var(--border);padding:8px 20px;border-radius:8px;font-size:13px;color:var(--accent)}@media(max-width:960px){.post-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.post-grid{grid-template-columns:1fr}.pub-title{font-size:2.4rem}.post-hero{min-height:260px}.hero-title{font-size:1.6rem}.post-content-wrapper{padding:36px 20px 60px}.prose{font-size:1rem}.post-pagination{grid-template-columns:1fr}.cover-card{height:160px}.filter-bar{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:4px;scrollbar-width:none}.filter-bar::-webkit-scrollbar{display:none}}