.download-hero{border:1px solid var(--border);text-align:center;background:radial-gradient(circle at 100% 0,#3b82f61a,#0000);border-radius:14px;margin-bottom:40px;padding:48px}.download-hero .os-mark{margin-bottom:12px;font-size:48px}.download-hero h3{margin-bottom:6px;font-size:24px;font-weight:800}.download-hero .version{color:var(--text-muted);margin-bottom:24px;font-size:13px}.btn-dl{background-color:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:14px 32px;font-size:15px;font-weight:700}.btn-dl:hover{background-color:var(--primary-hover)}.req-table th:first-child{width:150px;color:var(--text-main)}