*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--radius:12px;--shadow:0 4px 24px rgba(0,0,0,.4)}
[data-theme="dark"],:root{--bg:#0a0a0f;--bg2:#0e0e1a;--card:#16162a;--primary:#49cc90;--text:#f0ede8;--muted:#9494b8;--border:#2a2a4a;--gl-ink:#2f9d74}
[data-theme="light"]{--bg:#f0f2f5;--bg2:#e4e7ec;--card:#fff;--primary:#0f9d58;--text:#202124;--muted:#5f6368;--border:#dadce0;--shadow:0 1px 3px rgba(0,0,0,.08);--gl-ink:#0c6b43}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.nav{position:sticky;top:0;z-index:100;background:var(--bg);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;gap:16px}
.nav-brand{font-weight:700;font-size:1.1rem;color:var(--text)}
.nav-brand span{color:var(--primary)}
.nav-links{margin-left:auto;display:flex;gap:12px;align-items:center}
.nav-links a{font-size:.85rem;color:var(--muted);text-decoration:none;padding:6px 14px;border-radius:8px;border:1px solid var(--border);background:transparent;cursor:pointer;transition:all .2s}
.nav-links a:hover{color:var(--text);border-color:var(--primary);text-decoration:none}
.container{max-width:720px;margin:0 auto;padding:32px 24px}
.breadcrumbs{font-size:.8rem;color:var(--muted);margin-bottom:24px;display:flex;flex-wrap:wrap;gap:4px}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--primary)}
.breadcrumbs .sep{margin:0 4px}
.article-header{margin-bottom:32px}
.article-header h1{font-size:1.8rem;font-weight:700;margin-bottom:8px;line-height:1.3}
.article-meta{font-size:.8rem;color:var(--muted);display:flex;gap:16px;flex-wrap:wrap;margin-top:8px}
.article-tags{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.article-tags .tags-label{font-size:.84rem;color:var(--muted)}
a.tag-chip{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--card);border:1px solid var(--border);color:var(--gl-ink);font-size:.86rem;text-decoration:none;transition:border-color .15s,color .15s}
a.tag-chip:hover{border-color:var(--primary);color:var(--gl-ink);text-decoration:none}
.article-content{font-size:1rem;line-height:1.8}
.article-content h2{font-size:1.3rem;font-weight:700;margin:32px 0 12px}
.article-content h3{font-size:1.1rem;font-weight:600;margin:24px 0 8px}
.article-content p{margin-bottom:16px}
.article-content ul,.article-content ol{margin:12px 0;padding-left:24px}
.article-content li{margin-bottom:6px}
.article-content strong{font-weight:600}
.article-content a{color:var(--gl-ink)}
.article-definition{margin:-8px 0 32px;padding:16px 20px;background:var(--card);border-radius:var(--radius);border:1px solid var(--border);border-left:4px solid var(--primary)}
.article-definition-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--primary);margin-bottom:6px}
.article-definition-text{font-size:.95rem;line-height:1.7;color:var(--text)}
.cta-box{margin:40px 0;padding:32px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);text-align:center}
.cta-box h3{font-size:1.1rem;margin-bottom:8px}
.cta-box p{color:var(--muted);margin-bottom:16px;font-size:.9rem}
.cta-box .btn{display:inline-block;padding:12px 32px;background:var(--primary);color:#fff;border-radius:8px;font-weight:600;font-size:.95rem;text-decoration:none;transition:filter .2s}
[data-theme="dark"] .cta-box .btn{color:#0a0a0f}
.cta-box .btn:hover{filter:brightness(.85);text-decoration:none}
.related-section{margin-top:40px;padding-top:24px;border-top:1px solid var(--border)}
.related-section h3{font-size:1rem;font-weight:600;margin-bottom:12px}
.related-list{display:flex;flex-direction:column;gap:8px}
.related-link{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--card);border-radius:var(--radius);border:1px solid var(--border);text-decoration:none;color:var(--text);font-size:.9rem;transition:all .2s}
.related-link:hover{border-color:var(--primary);text-decoration:none}
.related-icon{font-size:1.2rem}
.services-section{margin-top:36px;padding:28px;background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}
.services-section h3{font-size:1.05rem;font-weight:700;margin-bottom:16px}
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.service-card{padding:16px;background:var(--bg);border-radius:var(--radius);border:1px solid var(--border);text-decoration:none;color:var(--text);transition:all .2s}
.service-card:hover{border-color:var(--primary);text-decoration:none}
.service-card h4{font-size:.9rem;font-weight:600;margin-bottom:4px}
.service-card p{font-size:.8rem;color:var(--muted);line-height:1.4}
.footer{border-top:1px solid var(--border);padding:32px 24px;text-align:center;color:var(--muted);font-size:.8rem;margin-top:40px}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--primary)}
@media(max-width:640px){.article-header h1{font-size:1.4rem}.container{padding:24px 16px}.nav{padding:10px 16px}.service-grid{grid-template-columns:1fr}}