.btn {
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn.primary {
    background: linear-gradient(135deg, #9333ea 0%, #ec4899 50%, #f97316 100%);
    color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn.primary:hover {
    background: linear-gradient(135deg, #7c3aed 0%, #e11d48 50%, #ea580c 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.btn.secondary {
    background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
    color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn.secondary:hover {
    background: linear-gradient(135deg, #d97706 0%, #c2410c 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.btn.violet {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn.violet:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.btn.white {
    background: #f3f4f6;
    border: 1px solid #d1d5db;
    color: #374151;
    transition: all 0.2s;
}

.btn.white:hover {
    background: #e5e7eb;
}

.hero-cta {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.hero-cta.primary {
    background: rgba(255,255,255,0.2);
    color: white;
    backdrop-filter: blur(10px);
    border-color: rgba(255,255,255,0.3);
}

.hero-cta.primary:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.hero-cta.secondary {
    background: transparent;
    color: white;
    border-color: rgba(255,255,255,0.5);
}

.hero-cta.secondary:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

/* 新的按鈕配色 - 用於個人客戶報名功能 */
.hero-cta.teal {
    background: linear-gradient(135deg, #0d9488 0%, #0891b2 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.hero-cta.teal:hover {
    background: linear-gradient(135deg, #0f766e 0%, #0e7490 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13, 148, 136, 0.4);
}

.hero-cta.emerald {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

.hero-cta.emerald:hover {
    background: linear-gradient(135deg, #047857 0%, #059669 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(5, 150, 105, 0.4);
}