.st-header{padding:6rem 0 3rem;text-align:center;position:relative;overflow:hidden}.st-header:before{content:"";position:absolute;top:-20%;left:-20%;width:140%;height:140%;background:radial-gradient(ellipse 40% 50% at 50% 30%,rgba(168,126,212,.07) 0%,transparent 70%),radial-gradient(ellipse 30% 40% at 70% 70%,rgba(74,122,232,.05) 0%,transparent 70%);pointer-events:none}.st-header-title{font-family:var(--font-display);font-weight:300;font-size:clamp(2rem,5vw,3.2rem);line-height:1.3;max-width:700px;margin:0 auto 1rem}.st-list-section{padding:3rem 0 5rem}.st-empty{text-align:center;color:var(--text-muted);padding:2rem 0}.st-card-grid{display:flex;flex-direction:column;gap:1.2rem;max-width:760px;margin:0 auto}.st-card{display:block;padding:1.8rem 2rem;background:#1e14464d;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border:1px solid rgba(120,90,160,.2);border-radius:12px;text-decoration:none;transition:border-color .2s,background .2s,transform .2s}.st-card:hover{border-color:#a87ed480;background:#281c5a66;transform:translateY(-2px)}.st-card-date{font-size:.72rem;letter-spacing:2px;text-transform:uppercase;color:var(--purple);font-weight:500;margin-bottom:.7rem}.st-card-title{font-family:var(--font-display);font-size:clamp(1.2rem,2.5vw,1.5rem);font-weight:400;line-height:1.35;color:var(--text-primary);margin-bottom:.7rem;transition:color .2s}.st-card:hover .st-card-title{color:var(--purple-bright)}.st-card-excerpt{font-size:.95rem;line-height:1.7;color:var(--text-secondary);margin-bottom:.9rem}.st-card-link{font-size:.82rem;color:var(--blue-bright);font-weight:500}.st-sources{margin-top:3.5rem;padding-top:2rem;border-top:1px solid var(--border)}.st-sources-label{font-size:.72rem;letter-spacing:2.5px;text-transform:uppercase;color:var(--purple);font-weight:500;margin-bottom:1rem}.st-sources-list{display:flex;flex-wrap:wrap;gap:.6rem}.st-source-chip{font-size:.8rem;color:var(--text-secondary);background:#785aa014;border:1px solid var(--border);border-radius:20px;padding:.35rem .9rem;text-decoration:none;transition:color .2s,border-color .2s,background .2s}.st-source-chip:hover{color:var(--purple-bright);border-color:#a87ed480;background:#785aa024}