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.2s,box-shadow .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px #1677ff40;color:#fff}.footer{background:#0a0e17;color:var(--text-secondary);padding:20px 0;margin-top:auto;border-top:1px solid var(--border)}.footer-inner{display:flex;flex-direction:column;align-items:center;gap:10px}.footer-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px 12px}.footer-nav a{color:var(--text-secondary);text-decoration:none;font-size:13px;padding:4px 10px;border-radius:6px;transition:color .2s,background .2s}.footer-nav a:hover,.footer-nav a.router-link-active{color:var(--accent);background:#00d4ff14}.footer-meta{margin:0;font-size:12px;line-height:1.5;color:#6a7d94;text-align:center}.footer-meta a{color:#6a7d94;text-decoration:none}.footer-meta a:hover{color:var(--accent)}.footer-dot{margin:0 6px;opacity:.6}@keyframes sk-shimmer{to{background-position:-200% 0}}.sk-line,.sk-circle,.sk-square,.sk-pill{background:linear-gradient(90deg,#eef2f7 25%,#f8fafc,#eef2f7 75%);background-size:200% 100%;animation:sk-shimmer 1.4s ease-in-out infinite;border-radius:6px}.sk-line{height:14px;margin-bottom:10px}.sk-w30{width:30%}.sk-w40{width:40%}.sk-w50{width:50%}.sk-w60{width:60%}.sk-w70{width:70%}.sk-w80{width:80%}.sk-w90{width:90%}.sk-w100{width:100%}.sk-w120{width:120px}.sk-h-lg{height:28px;margin-bottom:14px;border-radius:8px}.sk-circle{border-radius:50%}.sk-square{width:48px;height:48px;border-radius:12px;flex-shrink:0}.sk-pill{height:40px;border-radius:999px}.skeleton-card{pointer-events:none;min-height:120px}.skeleton-card .sk-title{height:18px;margin:10px 0 12px}.hero-skeleton .sk-logo{width:72px;height:72px;margin-bottom:16px;background:linear-gradient(90deg,#ffffff0f 25%,#ffffff1f,#ffffff0f 75%);background-size:200% 100%}.hero-skeleton .sk-line{background:linear-gradient(90deg,#ffffff0f 25%,#ffffff1f,#ffffff0f 75%);background-size:200% 100%}.hero-skeleton .sk-badge{height:28px;border-radius:20px;margin-bottom:20px}.hero-skeleton .sk-actions{display:flex;gap:12px;margin-top:28px}.hero-skeleton .sk-pill{background:linear-gradient(90deg,#ffffff0f 25%,#ffffff1f,#ffffff0f 75%);background-size:200% 100%}.skeleton-stat{pointer-events:none}.skeleton-stat .sk-stat-body{flex:1;min-width:0}.sk-section-title{height:24px;margin-bottom:12px}.sk-section-sub{height:16px;margin-bottom:32px}.skeleton-card .sk-icon{width:32px;height:32px;margin-bottom:14px}.article-sk-title{margin-bottom:28px}.article-prose-skeleton{margin-bottom:32px}.not-found-page{padding-top:72px;padding-bottom:80px}.not-found{text-align:center;max-width:480px;margin:0 auto}.not-found-code{margin:0 0 8px;font-size:72px;font-weight:700;line-height:1;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;opacity:.85}.not-found .section-title{margin-bottom:12px}.not-found .section-sub{margin-bottom:28px}.not-found-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.page-error{text-align:center;max-width:440px;margin:48px auto 64px;padding:40px 24px;background:#fff;border-radius:var(--radius);border:1px solid #e8ecf0;box-shadow:0 8px 28px #1677ff0f}.page-error-icon{font-size:40px;margin:0 0 12px}.page-error h1{margin:0 0 10px;font-size:22px;color:var(--text-dark)}.page-error-msg{margin:0 0 24px;font-size:15px;color:#5a6b7c;line-height:1.65}.page-error-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:48px 20px}.loading-state.compact{padding:28px 20px}.loading-state.inline{flex-direction:row;padding:20px 0}.loading-spinner{position:relative;width:56px;height:56px;display:flex;align-items:center;justify-content:center}.loading-ring{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;border:2px solid rgba(22,119,255,.12);border-top-color:var(--primary);animation:boot-spin .9s linear infinite}.loading-logo{width:28px;height:28px;object-fit:contain}.loading-text{margin:0;font-size:14px;color:#8c9bab}@keyframes boot-spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.container{padding:0 16px}.menu-btn{display:block}.header-nav{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;align-items:stretch;background:#0a0e17fa;padding:12px 16px 16px;border-bottom:1px solid var(--border);z-index:5}.header-nav.open{display:flex}.header-nav a{margin:0;padding:12px 14px;text-align:left}.header-nav a.cta{margin:8px 0 0;text-align:center}.footer-nav{position:static;flex-direction:row;gap:8px 16px}.stats-bridge{margin-top:-32px}.stats-panel{grid-template-columns:1fr;border-radius:16px}.stat-cell{border-right:none;border-bottom:1px solid #eef2f7;min-height:auto;padding:18px 16px}.stat-cell:last-child{border-bottom:none}.hero-tech{padding:48px 0 56px}.card-grid,.article-grid{grid-template-columns:1fr}}