:root{--bg-page:#f2f1ed;--bg-surface:#e6e5e0;--bg-item:#f2f1ed;--bg-item-hover:#ebeae5;--text-primary:#26251e;--text-secondary:#26251e8c;--text-dim:#26251e66;--accent-orange:#f54e00;--accent-hover:#cf2d56;--border-primary:oklab(26.3% -.002 .012/.1);--border-strong:oklab(26.3% -.002 .012/.2);--font-display:"CursorGothic", "Inter", system-ui, sans-serif;--font-serif:"jjannon", "Iowan Old Style", serif;--font-mono:"berkeleyMono", "ui-monospace", monospace;--shadow-elevated:#00000024 0px 28px 70px, #0000001a 0px 14px 32px, var(--border-primary) 0px 0px 0px 1px}.top-banner{background:var(--bg-surface);color:var(--text-secondary);font-size:11px;font-family:var(--font-mono);text-align:center;border-bottom:1px solid var(--border-primary);text-transform:uppercase;letter-spacing:.05em;padding:6px 0}.top-banner a{color:var(--text-primary);font-weight:600;text-decoration:none}.top-banner a:hover{color:var(--accent-orange)}[data-theme=dark]{--bg-page:#0a0a0a;--bg-surface:#141414;--bg-item:#0f0f0f;--bg-item-hover:#161616;--text-primary:#e6e5e0;--text-secondary:#e6e5e099;--text-dim:#e6e5e066;--accent-orange:#ff5c00;--accent-hover:#ff4d7d;--border-primary:#ffffff14;--border-strong:#ffffff26;--shadow-elevated:0px 28px 70px #00000080, 0px 14px 32px #0000004d, var(--border-primary) 0px 0px 0px 1px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-display);background-color:var(--bg-page);color:var(--text-primary);-webkit-font-smoothing:antialiased;line-height:1.5}.hub-container{flex-direction:column;min-height:100vh;display:flex}.top-nav{background:var(--bg-page);opacity:.95;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-primary);z-index:1000;justify-content:space-between;align-items:center;height:64px;padding:0 40px;display:flex;position:sticky;top:0}.logo-container{color:var(--text-primary);align-items:center;gap:12px;text-decoration:none;display:flex}.logo-symbol{background:var(--text-primary);border-radius:4px;width:20px;height:20px}.logo-text{letter-spacing:-.11px;font-size:18px;font-weight:400;font-family:var(--font-display)}.nav-right{align-items:center;gap:32px;display:flex}.nav-link{color:var(--text-secondary);font-size:14px;font-weight:500;text-decoration:none;transition:color .15s}.nav-link:hover{color:var(--accent-hover)}.btn-signin{background:var(--bg-surface);color:var(--text-primary);cursor:pointer;border:none;border-radius:8px;padding:10px 14px;font-size:14px;font-weight:400;transition:all .15s}.btn-signin:hover{color:var(--accent-hover);box-shadow:0 4px 12px #0000001a}.marquee-container{background:var(--bg-surface);border-bottom:1px solid var(--border-primary);padding:12px 0;display:flex;overflow:hidden}.marquee-content{white-space:nowrap;gap:80px;animation:180s linear infinite scroll;display:flex}.marquee-item{color:var(--text-dim);align-items:center;gap:8px;font-size:13px;font-weight:400;text-decoration:none;transition:color .2s;display:flex}.marquee-item:hover{color:var(--accent-orange)}.marquee-item span{color:var(--accent-orange);opacity:.8;font-size:14px}@keyframes scroll{0%{transform:translate(0)}to{transform:translate(-50%)}}.main-layout{flex:1;width:100%;max-width:1400px;margin:0 auto;display:flex}.sidebar{border-right:1px solid var(--border-primary);flex-shrink:0;width:300px;padding:80px 40px}.sidebar-title{letter-spacing:-.72px;color:var(--text-primary);margin-bottom:48px;font-size:36px;font-weight:400}.category-list{flex-direction:column;gap:4px;display:flex}.category-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:9999px;justify-content:space-between;align-items:center;width:100%;margin-left:-12px;padding:8px 12px;font-size:14px;font-weight:400;text-decoration:none;transition:all .15s;display:flex}.category-btn:hover{background:var(--bg-surface);color:var(--accent-hover)}.category-btn.active{background:var(--bg-surface);color:var(--text-primary);font-weight:500}.category-btn .count{opacity:.6;font-size:12px;font-family:var(--font-mono)}.content-area{flex:1;padding:80px 60px}.search-box{border:1px solid var(--border-primary);background:0 0;border-radius:8px;align-items:center;gap:16px;margin-bottom:60px;padding:12px 16px;transition:border-color .2s;display:flex}.search-box:focus-within{border-color:var(--border-strong)}.search-input{color:var(--text-primary);font-size:17.28px;font-family:var(--font-serif);background:0 0;border:none;outline:none;width:100%}.search-input::placeholder{color:var(--text-dim)}.systems-list{flex-direction:column;gap:12px;display:flex}.system-item{color:inherit;background:var(--bg-item);border:1px solid var(--border-primary);border-radius:8px;grid-template-columns:260px 1fr 100px 100px;align-items:center;padding:28px 32px;text-decoration:none;transition:all .2s;display:grid}.system-item:hover{background:var(--bg-item-hover);box-shadow:var(--shadow-elevated);border-color:var(--border-strong);transform:translateY(-2px)}.system-name-group{align-items:center;gap:16px;display:flex}.system-icon{background:var(--bg-surface);width:36px;height:36px;color:var(--text-primary);border:1px solid var(--border-primary);border-radius:6px;justify-content:center;align-items:center;font-size:16px;font-weight:800;display:flex}.system-name{letter-spacing:-.11px;font-size:22px;font-weight:400}.system-desc{color:var(--text-secondary);font-size:17.28px;font-family:var(--font-serif);padding:0 40px;line-height:1.4}.system-stat{text-align:right;color:var(--text-dim);font-size:12px;font-family:var(--font-mono)}.badge-new{background:var(--accent-orange);color:#fff;text-transform:uppercase;border-radius:9999px;margin-left:12px;padding:2px 8px;font-size:10px;font-weight:700}.list-header{color:var(--text-dim);text-transform:uppercase;letter-spacing:.1em;grid-template-columns:260px 1fr 100px 100px;padding:0 32px 16px;font-size:11px;font-weight:600;display:grid}footer{border-top:1px solid var(--border-primary);font-family:var(--font-serif);color:var(--text-secondary);text-align:center;margin-top:120px;padding:80px 0;font-style:italic}@media (width<=1000px){.sidebar{display:none}.system-item{grid-template-columns:1fr;gap:16px}.system-stat,.list-header{display:none}.system-desc{padding:0}}