.section-featured[data-astro-cid-73ne5lbz]{background:#f8f9fa}.gallery-subtitle[data-astro-cid-73ne5lbz]{text-align:center;color:var(--color-gray);margin-bottom:28px;font-size:1rem}.section-title[data-astro-cid-73ne5lbz]{font-size:1.6rem;color:var(--color-primary);margin-bottom:16px;text-align:center}.featured-grid[data-astro-cid-73ne5lbz]{display:grid;gap:20px;grid-template-columns:1fr}@media(min-width:768px){.featured-grid[data-astro-cid-73ne5lbz]{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.featured-grid[data-astro-cid-73ne5lbz]{grid-template-columns:repeat(3,1fr)}}.lock-icon-thumb[data-astro-cid-73ne5lbz]{font-size:2.5rem;color:#ffffffe6}.featured-card[data-astro-cid-73ne5lbz]{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 12px #00000014;transition:transform .3s}.featured-card[data-astro-cid-73ne5lbz]:hover{transform:translateY(-4px)}.video-thumbnail[data-astro-cid-73ne5lbz]{background:linear-gradient(135deg,#333,#555);height:140px;display:flex;align-items:center;justify-content:center;position:relative}.play-icon[data-astro-cid-73ne5lbz]{font-size:2.5rem;color:#fff;opacity:.9}.duration[data-astro-cid-73ne5lbz]{position:absolute;bottom:8px;right:8px;padding:4px 8px;background:#000000b3;color:#fff;border-radius:4px;font-size:.8rem}.video-info[data-astro-cid-73ne5lbz]{padding:16px}.video-level-badge[data-astro-cid-73ne5lbz]{display:inline-block;padding:4px 12px;border-radius:50px;color:#fff;font-size:.75rem;font-weight:600;margin-bottom:8px}.video-info[data-astro-cid-73ne5lbz] h4[data-astro-cid-73ne5lbz]{font-size:1rem;margin-bottom:4px}.video-info[data-astro-cid-73ne5lbz] p[data-astro-cid-73ne5lbz]{color:var(--color-gray);font-size:.85rem}.video-levels[data-astro-cid-73ne5lbz]{display:flex;flex-direction:column;gap:16px;max-width:700px;margin:0 auto}.video-level[data-astro-cid-73ne5lbz]{display:flex;align-items:center;gap:16px;padding:24px 28px;border-radius:16px;background:#fff;border:2px solid #e8ecef;transition:all .3s;text-decoration:none}.video-level[data-astro-cid-73ne5lbz]:hover{border-color:var(--accent);transform:translate(8px);box-shadow:0 8px 30px #00000014}.video-level__icon[data-astro-cid-73ne5lbz]{font-size:2rem}.video-level__content[data-astro-cid-73ne5lbz]{flex:1;display:flex;flex-direction:column}.video-level__label[data-astro-cid-73ne5lbz]{font-weight:700;font-family:var(--font-heading);font-size:1.2rem;color:var(--color-text)}.video-level__desc[data-astro-cid-73ne5lbz]{font-size:.9rem;color:var(--color-gray)}.video-level__arrow[data-astro-cid-73ne5lbz]{color:var(--accent);font-size:1.5rem;opacity:0;transition:all .3s}.video-level[data-astro-cid-73ne5lbz]:hover .video-level__arrow[data-astro-cid-73ne5lbz]{opacity:1}.section-tips[data-astro-cid-73ne5lbz]{background:#f8f9fa}.tips-grid[data-astro-cid-73ne5lbz]{display:grid;gap:20px;grid-template-columns:repeat(2,1fr)}@media(min-width:768px){.tips-grid[data-astro-cid-73ne5lbz]{grid-template-columns:repeat(4,1fr)}}.tip-card[data-astro-cid-73ne5lbz]{background:#fff;padding:28px;border-radius:16px;text-align:center}.tip-icon[data-astro-cid-73ne5lbz]{font-size:2.5rem;display:block;margin-bottom:12px}.tip-card[data-astro-cid-73ne5lbz] h4[data-astro-cid-73ne5lbz]{font-size:1rem;margin-bottom:8px}.tip-card[data-astro-cid-73ne5lbz] p[data-astro-cid-73ne5lbz]{color:var(--color-gray);font-size:.9rem}.modal[data-astro-cid-73ne5lbz]{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .3s ease}.modal[data-astro-cid-73ne5lbz].active{opacity:1;visibility:visible}.modal-overlay[data-astro-cid-73ne5lbz]{position:absolute;top:0;left:0;width:100%;height:100%;background:#0f172ae6;backdrop-filter:blur(8px)}.modal-content[data-astro-cid-73ne5lbz]{position:relative;width:90%;max-width:900px;max-height:90vh;z-index:1010;display:flex;transform:scale(.9);transition:transform .3s cubic-bezier(.34,1.56,.64,1)}.modal[data-astro-cid-73ne5lbz].active .modal-content[data-astro-cid-73ne5lbz]{transform:scale(1)}.modal-body[data-astro-cid-73ne5lbz]{width:100%;display:flex;flex-direction:column}.modal-close[data-astro-cid-73ne5lbz]{position:absolute;top:-50px;right:0;background:none;border:none;color:#fff;font-size:2.5rem;cursor:pointer;line-height:1;transition:transform .2s}.modal-close[data-astro-cid-73ne5lbz]:hover{transform:scale(1.2)}.video-container[data-astro-cid-73ne5lbz]{position:relative;width:100%;padding-top:56.25%;background:#000;border-radius:16px;overflow:hidden;box-shadow:0 25px 50px -12px #00000080}.video-container[data-astro-cid-73ne5lbz] iframe[data-astro-cid-73ne5lbz]{position:absolute;top:0;left:0;width:100%;height:100%;border:0}@media(max-width:768px){.modal-content[data-astro-cid-73ne5lbz]{width:95%}.modal-close[data-astro-cid-73ne5lbz]{top:-40px;right:10px}}