.translate-panel{position:fixed;top:18px;left:18px;z-index:5;display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--tutorial-line);border-radius:10px;background:rgba(7,17,31,.94);box-shadow:0 10px 24px rgba(0,0,0,.22)}.translate-panel__label{color:var(--tutorial-muted);font-size:13px}.translate-panel__select{min-width:120px;padding:6px 8px;border:1px solid var(--tutorial-line);border-radius:7px;background:#091727;color:var(--tutorial-text)}#google_translate_element{display:none}.goog-te-banner-frame{display:none!important}body{top:0!important}:root{--tutorial-bg:#07111f;--tutorial-panel:#101d31;--tutorial-panel-2:#142640;--tutorial-line:#27405f;--tutorial-text:#edf5ff;--tutorial-muted:#a9bad0;--tutorial-accent:#54a8ff;--tutorial-green:#45d6aa}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 10% 0,#18375a 0,transparent 38%),var(--tutorial-bg);color:var(--tutorial-text);font-family:Arial,"Segoe UI",sans-serif;line-height:1.8}.tutorial-header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px max(24px,calc((100% - 1180px)/2));border-bottom:1px solid var(--tutorial-line);background:rgba(7,17,31,.9);position:sticky;top:0;z-index:2}.tutorial-brand{font-weight:800;color:var(--tutorial-text);text-decoration:none;font-size:20px}.tutorial-brand span{color:var(--tutorial-accent);margin-right:8px}.tutorial-header nav{display:flex;gap:20px;flex-wrap:wrap}.tutorial-header a,.tutorial-footer a,.breadcrumbs a,.direct-video,.aside-card a,.related-links a{color:var(--tutorial-accent);text-decoration:none}.tutorial-shell{max-width:1180px;margin:auto;padding:32px 24px 72px}.breadcrumbs{display:flex;gap:10px;color:var(--tutorial-muted);font-size:14px;margin-bottom:22px}.tutorial-hero{padding:28px 0 34px;max-width:880px}.index-hero{max-width:760px}.eyebrow,.card-category{color:var(--tutorial-green);font-size:13px;font-weight:700;letter-spacing:.04em}.tutorial-index-image{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px;border:1px solid var(--tutorial-line);box-shadow:0 18px 50px rgba(0,0,0,.3);margin:24px 0 8px}.tutorial-hero h1{font-size:clamp(32px,5vw,58px);line-height:1.2;margin:8px 0 16px}.lead{font-size:20px;color:var(--tutorial-muted);margin:0}.video-card,.content-card,.aside-card{background:linear-gradient(145deg,var(--tutorial-panel),var(--tutorial-panel-2));border:1px solid var(--tutorial-line);border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.2)}.video-card{padding:14px;margin:8px 0 30px}.video-frame{aspect-ratio:16/9;background:#000;border-radius:12px;overflow:hidden}.video-frame iframe{width:100%;height:100%;border:0}.direct-video{display:inline-block;padding:10px 4px 0;font-weight:700}.tutorial-content{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}.tutorial-main{display:grid;gap:20px}.content-card,.aside-card{padding:24px}.content-card h2,.aside-card h2,.tutorial-cta h2{margin:0 0 12px;line-height:1.35}.content-card p{color:var(--tutorial-muted)}.content-card img{display:block;width:100%;border-radius:12px;margin-top:20px}.content-card ol,.content-card ul{margin:0;padding-right:24px}.content-card li{margin:10px 0}.note-card{border-color:#80672d}.note-card li::marker{color:#f4ca61}.tutorial-aside{display:grid;gap:20px;position:sticky;top:96px}.aside-card{display:grid;gap:8px}.related-links{display:grid;gap:10px}.tutorial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.tutorial-card{display:grid;gap:8px;padding:16px;background:linear-gradient(145deg,var(--tutorial-panel),var(--tutorial-panel-2));border:1px solid var(--tutorial-line);border-radius:16px;color:var(--tutorial-text);text-decoration:none;transition:transform .2s,border-color .2s}.tutorial-card:hover{transform:translateY(-3px);border-color:var(--tutorial-accent)}.tutorial-card[hidden]{display:none}.tutorial-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px}.tutorial-card h2{font-size:21px;line-height:1.35;margin:0}.tutorial-card p{color:var(--tutorial-muted);margin:0}.card-link{color:var(--tutorial-accent);font-weight:700}.search-label{display:block;font-weight:700;margin-top:24px}.tutorial-search{width:100%;padding:14px 16px;margin-top:6px;border-radius:10px;border:1px solid var(--tutorial-line);background:#091727;color:var(--tutorial-text);font-size:16px}.empty-state{text-align:center;color:var(--tutorial-muted);padding:30px}.tutorial-cta{margin-top:36px;padding:30px;border:1px solid var(--tutorial-line);border-radius:18px;background:linear-gradient(100deg,#123b63,#124f4b)}.tutorial-cta a{display:inline-block;color:#061321;background:#cfeaff;border-radius:8px;padding:8px 14px;text-decoration:none;font-weight:700;margin-left:8px}.tutorial-footer{border-top:1px solid var(--tutorial-line);padding:25px max(24px,calc((100% - 1180px)/2));color:var(--tutorial-muted);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:14px}@media(max-width:760px){.tutorial-header{position:static;align-items:flex-start;flex-direction:column}.tutorial-header nav{gap:12px}.tutorial-shell{padding:22px 16px 52px}.tutorial-content{grid-template-columns:1fr}.tutorial-aside{position:static}.tutorial-index-image{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px;border:1px solid var(--tutorial-line);box-shadow:0 18px 50px rgba(0,0,0,.3);margin:24px 0 8px}.tutorial-hero h1{font-size:34px}.lead{font-size:17px}.content-card{padding:18px}}