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.35rem;font-size:1.05rem;font-weight:700}.download-qr-desc{color:var(--text-muted);margin:0 0 1.25rem;font-size:.8125rem;line-height:1.5}.download-qr-frame{box-shadow:inset 0 0 0 4px var(--bg-secondary);background:#fff;border:2px dashed #00a9fe33;border-radius:1rem;margin-bottom:1rem;padding:1rem}.download-qr-hint{color:var(--text-muted);margin:0;font-size:.75rem;line-height:1.5}.download-guide{margin-bottom:1.5rem}.download-guide-header{margin-bottom:1.25rem}.download-guide-title{letter-spacing:-.02em;margin:0 0 .35rem;font-size:1.25rem;font-weight:700}.download-guide-desc{color:var(--text-muted);margin:0;font-size:.875rem}.download-steps{grid-template-columns:1fr;gap:.75rem;margin:0;padding:0;list-style:none;display:grid}@media (min-width:640px){.download-steps{grid-template-columns:repeat(2,1fr)}}.download-step{border:1px solid var(--glass-border);background:#fff;border-radius:1rem;gap:1rem;padding:1.25rem;transition:border-color .2s,box-shadow .2s;display:flex}.download-step:hover{border-color:#00a9fe33;box-shadow:0 4px 12px #00a9fe0f}.download-step-num{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;border-radius:.625rem;flex-shrink:0;justify-content:center;align-items:center;width:2rem;height:2rem;font-size:.875rem;font-weight:700;display:flex}.download-step-content{min-width:0}.download-step-title{margin:0 0 .3rem;font-size:.9375rem;font-weight:600}.download-step-desc{color:var(--text-muted);margin:0;font-size:.8125rem;line-height:1.55}.download-requirements{background:#00a9fe0d;border:1px solid #00a9fe26;border-radius:1rem;align-items:flex-start;gap:.875rem;padding:1.125rem 1.25rem;display:flex}.download-requirements-icon{flex-shrink:0;font-size:1.125rem;line-height:1.4}.download-requirements strong{color:var(--text-main);margin-bottom:.2rem;font-size:.875rem;display:block}.download-requirements 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20px;display:flex}.beta-qq-label{color:var(--text-muted);font-size:13px}.beta-qq-number{color:var(--text-main);letter-spacing:.5px;font-size:18px;font-weight:700}.beta-user-info{background:var(--bg-secondary);color:var(--text-muted);border-radius:10px;margin-bottom:20px;padding:14px 18px;font-size:14px}.beta-user-info strong{color:var(--text-main)}.beta-form-group{margin-bottom:16px}.beta-form-group label{color:var(--text-main);margin-bottom:8px;font-size:13px;font-weight:600;display:block}.beta-input{border:1px solid var(--glass-border);letter-spacing:1px;text-transform:uppercase;box-sizing:border-box;border-radius:8px;width:100%;padding:12px 14px;font-size:16px}.beta-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow);outline:none}.beta-actions{flex-wrap:wrap;gap:12px;display:flex}.beta-alert{border-radius:8px;margin-bottom:16px;padding:12px 16px;font-size:14px}.beta-alert.error{color:#c53030;background:#fff5f5;border:1px solid #feb2b2}.beta-alert.success{color:#276749;background:#f0fff4;border:1px solid #9ae6b4}.beta-alert.info{color:var(--primary);background:#00a9fe14;border:1px solid #00a9fe33}.beta-contact-section h2{color:var(--text-main);border-bottom:2px solid var(--glass-border);margin:0 0 16px;padding-bottom:10px;font-size:18px;font-weight:600}.beta-contact-content .container{max-width:100%;box-shadow:none;border-radius:12px}