.ark-island-empty{opacity:.7;font-size:.95em}
.ark-courses{display:grid;gap:20px;grid-template-columns:repeat(3,minmax(0,1fr))}
.ark-courses.ark-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.ark-courses.ark-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.ark-courses,.ark-courses.ark-cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.ark-courses,.ark-courses.ark-cols-2,.ark-courses.ark-cols-4{grid-template-columns:minmax(0,1fr)}}
.ark-course{border:1px solid rgba(0,0,0,.09);border-radius:10px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.ark-course-cover{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.ark-course-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.ark-course-title{margin:0;font-size:1.05rem;line-height:1.3}
.ark-course-sub{margin:0;opacity:.75;font-size:.92rem}
.ark-course-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:8px}
.ark-price{font-weight:700}.ark-price s{opacity:.55;font-weight:500;margin-right:6px}.ark-price-free{color:#0F8B5A}
.ark-btn{display:inline-flex;align-items:center;justify-content:center;padding:9px 16px;border-radius:8px;background:#0D7377;color:#fff;font-weight:600;text-decoration:none;border:1px solid #0D7377;cursor:pointer;font:inherit}
.ark-btn:hover{background:#0A5D60}.ark-btn-ghost{background:transparent;color:#0D7377}
.ark-live{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ark-live-item{display:grid;grid-template-columns:150px 1fr auto;gap:14px;align-items:center;padding:12px 14px;border:1px solid rgba(0,0,0,.09);border-radius:10px;background:#fff}
.ark-live-when{font-weight:600;font-size:.9rem;opacity:.85}.ark-live-title{font-weight:600}
@media(max-width:560px){.ark-live-item{grid-template-columns:1fr;gap:6px}}
.ark-resources{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.ark-resource{display:block;padding:14px;border:1px solid rgba(0,0,0,.09);border-radius:10px;background:#fff;text-decoration:none;color:inherit}
.ark-resource img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:6px;margin-bottom:10px}
.ark-resource-title{font-weight:700}.ark-resource-sub{opacity:.7;font-size:.9rem;margin-top:4px}
.ark-inquiry{display:grid;gap:12px;max-width:560px;position:relative}
.ark-inquiry label{display:grid;gap:6px;font-size:.92rem;font-weight:600}
.ark-inquiry input,.ark-inquiry textarea{font:inherit;padding:10px 12px;border:1px solid rgba(0,0,0,.18);border-radius:8px;width:100%;box-sizing:border-box}
.ark-inquiry-row{display:grid;gap:12px;grid-template-columns:1fr 1fr}@media(max-width:560px){.ark-inquiry-row{grid-template-columns:1fr}}
.ark-inquiry-title{margin:0}.ark-inquiry-note{margin:0;font-size:.92rem}
.ark-embed-frame{display:block;border-radius:10px;background:#fff}