/* 价格计算器特有样式 */
.pricing-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}
.pricing-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}
.pricing-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}
.typewriter-text {
    position: relative;
    display: inline-block;
}
.typewriter-text.typing::after {
    content: '|';
    display: inline-block;
    margin-left: 2px;
    animation: blink 1s step-end infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
.calculator-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.calculator-section {
    padding: 80px 0;
    background: #f8f9fa;
}
.calculator-form {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 3rem;
}
.form-group {
    margin-bottom: 2rem;
}
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}
.form-group select,
.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}
.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: #3b82f6;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}
.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.checkbox-item input[type="checkbox"] {
    width: auto;
    margin: 0;
}
.price-display {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    margin-top: 2rem;
}
.price-display h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}
.price-amount {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.price-note {
    font-size: 0.9rem;
    opacity: 0.8;
}
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.pricing-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}
.pricing-card:hover {
    transform: translateY(-5px);
}
.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}
.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 1rem;
}
.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}
.pricing-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
}
.pricing-card li:last-child {
    border-bottom: none;
}
.btn-calculate {
    background: linear-gradient(45deg, #3b82f6, #1e40af);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}
.btn-calculate:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
}
.faq-section {
    padding: 80px 0;
    background: white;
}
.faq {
    background: #fff;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}
.faq-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1.5rem;
    text-align: center;
}
.faq-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
.faq-item {
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
}
.faq-question {
    padding: 1rem;
    background: #f8fafc;
    font-weight: 500;
    color: #1e293b;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
}
.faq-number {
    display: inline-block;
    width: 24px;
    height: 24px;
    background: linear-gradient(45deg, #ff6b35, #f7931e);
    color: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 24px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-right: 0.75rem;
    flex-shrink: 0;
}
.faq-question:hover {
    background: #e2e8f0;
}
.faq-answer {
    padding: 1rem;
    color: #64748b;
    line-height: 1.6;
    display: none;
}
.faq-item.active .faq-answer {
    display: block;
}
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    .pricing-hero h1 {
        font-size: 2rem;
    }
    .price-amount {
        font-size: 2rem;
    }
    .faq-list {
        grid-template-columns: 1fr;
    }
}