.optimized-image-container{display:inline-block;position:relative}.image-loading-placeholder{align-items:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#1e293b99;border-radius:8px;color:#94a3b8;display:flex;flex-direction:column;font-size:14px;justify-content:center;min-height:200px}.loading-spinner{animation:spin 1s linear infinite;border:2px solid #94a3b84d;border-radius:50%;border-top-color:#4a6bff;height:24px;margin-bottom:8px;width:24px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.klf-page{overflow-x:hidden}.klf-jump{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#050510f0;border-bottom:1px solid #ffffff0f;padding:.65rem 0;position:-webkit-sticky;position:sticky;top:64px;z-index:20}.klf-jump-inner{-webkit-overflow-scrolling:touch;display:flex;gap:.45rem;justify-content:safe center;overflow-x:auto;padding-bottom:.15rem;scrollbar-width:thin}.klf-jump-chip{align-items:center;background:#1e293b8c;border:1px solid #ffffff1f;border-radius:999px;color:var(--text-light);display:inline-flex;flex:0 0 auto;font-size:.9rem;font-weight:600;gap:.35rem;padding:.5rem .9rem;text-decoration:none;transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast);white-space:nowrap}.klf-jump-chip:focus-visible,.klf-jump-chip:hover{border-color:#818cf880;color:#fff;outline:none}.klf-jump-chip.is-active{background:#2dd4bf29;border-color:#2dd4bf8c;color:#fff}.klf-theme{padding:clamp(2.75rem,5vw,4rem) 0;scroll-margin-top:128px}.klf-theme:nth-of-type(2n){background:#0f172a61}.klf-theme-header{align-items:center;display:flex;flex-direction:column;gap:.85rem;margin:0 auto 1.5rem;max-width:42rem;text-align:center}.klf-theme-icon{background:#ffffff0f;border:1px solid #ffffff1a;border-radius:12px;display:grid;font-size:1.25rem;height:2.75rem;place-items:center;width:2.75rem}.klf-theme-teal .klf-theme-icon{color:#2dd4bf}.klf-theme-sky .klf-theme-icon{color:#38bdf8}.klf-theme-rose .klf-theme-icon{color:#fb7185}.klf-theme-amber .klf-theme-icon{color:#fbbf24}.klf-theme-violet .klf-theme-icon{color:#a78bfa}.klf-theme-header h2{color:#fff;font-size:clamp(1.4rem,2.8vw,1.75rem);font-weight:700;line-height:1.3;margin:0 0 .4rem}.klf-theme-intro{color:var(--text-light);font-size:1rem;line-height:1.65;margin:0}.klf-theme-media{background:#0f172acc;border:1px solid #ffffff14;border-radius:var(--border-radius-xl);box-shadow:0 12px 32px #00000038;margin:0 auto 1.5rem;max-width:720px;overflow:hidden;width:100%}.klf-theme-image{display:block;height:auto;width:100%}.klf-card-grid{grid-gap:.95rem;display:grid;gap:.95rem;grid-template-columns:repeat(2,minmax(0,1fr));margin:0 auto;max-width:960px;width:100%}.klf-card{background:#1e293b8c;border:1px solid #ffffff1a;border-radius:var(--border-radius-lg);overflow:hidden;transition:border-color var(--transition-fast),background var(--transition-fast)}.klf-card[open]{background:#1e293bc7;border-color:#818cf859}.klf-card-summary{align-items:flex-start;cursor:pointer;display:flex;gap:.75rem;list-style:none;padding:1.05rem 1.15rem}.klf-card-summary::-webkit-details-marker{display:none}.klf-card-summary::marker{content:""}.klf-card-icon{background:#ffffff0f;border-radius:10px;color:var(--primary-light);display:grid;flex:0 0 auto;height:2.15rem;margin-top:.08rem;place-items:center;width:2.15rem}.klf-theme-teal .klf-card-icon{color:#5eead4}.klf-theme-sky .klf-card-icon{color:#7dd3fc}.klf-theme-rose .klf-card-icon{color:#fda4af}.klf-theme-amber .klf-card-icon{color:#fcd34d}.klf-theme-violet .klf-card-icon{color:#c4b5fd}.klf-card-summary-text{display:flex;flex:1 1;flex-direction:column;gap:.3rem;min-width:0}.klf-card-name{color:#fff;font-size:1.05rem;font-weight:700;line-height:1.35}.klf-card-summary-line{color:var(--text-light);font-size:.92rem;line-height:1.55}.klf-card-detail{grid-gap:1rem;border-top:1px solid #ffffff14;display:grid;gap:1rem;margin:0;padding:1rem 1.15rem 1.2rem}.klf-block h3{color:var(--text-lighter);font-size:.78rem;font-weight:700;letter-spacing:.06em;margin:0 0 .4rem}.klf-block p{color:var(--text-light);font-size:.95rem;line-height:1.65;margin:0}.klf-steps{grid-gap:.4rem;display:grid;gap:.4rem;margin:0;padding-left:1.2rem}.klf-steps li{color:var(--text-light);font-size:.94rem;line-height:1.55}.klf-cta{margin-top:0}.klf-cta .cta-content{text-align:center}@media (max-width:860px){.klf-card-grid{grid-template-columns:1fr}.klf-jump{top:56px}.klf-theme{scroll-margin-top:112px}}@media (max-width:640px){.klf-theme-icon{height:2.5rem;width:2.5rem}.klf-jump-inner{justify-content:flex-start}.klf-card-summary{padding:.95rem 1rem}.klf-card-detail{padding:.95rem 1rem 1.1rem}.klf-jump-chip{font-size:.85rem;padding:.45rem .75rem}}@media (prefers-reduced-motion:reduce){.klf-card,.klf-jump-chip{transition:none}}