/* ========================================
   表单页面样式
   ======================================== */

/* 页面标题 */
.page-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    padding: 140px 0 80px;
    color: white;
    text-align: center;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 0.95rem;
    opacity: 0.9;
}

.breadcrumb a {
    color: white;
    opacity: 0.8;
}

.breadcrumb a:hover {
    opacity: 1;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 体验课介绍 */
.experience-intro {
    padding: 100px 0;
    background: var(--bg-light);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

.intro-content .tag {
    display: inline-block;
    padding: 8px 20px;
    background: var(--accent);
    color: white;
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.intro-content h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.intro-content > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.benefit-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.benefit-item > i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--success), #388E3C);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: white;
    flex-shrink: 0;
}

.benefit-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.benefit-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 价格卡片 */
.price-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 100px;
}

.price-header {
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.price-label {
    display: block;
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.price-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
}

.price-display .currency {
    font-size: 2rem;
    font-weight: 500;
    color: var(--accent);
}

.price-display .amount {
    font-size: 4rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.price-display .original {
    font-size: 1.1rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.price-features {
    margin-bottom: 30px;
}

.price-features .feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
}

.price-features .feature:last-child {
    border-bottom: none;
}

.price-features .feature i {
    width: 24px;
    height: 24px;
    background: rgba(30,136,229,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--primary);
}

.price-features .feature span {
    font-size: 1rem;
    color: var(--text-primary);
}

.btn-block {
    width: 100%;
}

/* 体验流程 */
.experience-flow {
    padding: 100px 0;
    background: white;
}

.flow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.flow-step {
    text-align: center;
    flex: 1;
    max-width: 220px;
    position: relative;
}

.flow-step .step-num {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: white;
    z-index: 2;
}

.flow-step .step-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary);
}

.flow-step h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.flow-step p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.flow-arrow {
    font-size: 1.5rem;
    color: var(--primary);
    opacity: 0.3;
}

/* 预约区域 */
.booking-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.booking-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.booking-info h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.booking-info > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-methods {
    margin-bottom: 40px;
}

.contact-methods .method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.contact-methods .method i {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.contact-methods .method > div {
    display: flex;
    flex-direction: column;
}

.contact-methods .method span:first-child {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-methods .method a,
.contact-methods .method span:last-child {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.trust-badges {
    display: flex;
    gap: 20px;
}

.trust-badges .badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: white;
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    color: var(--text-secondary);
    box-shadow: var(--shadow-sm);
}

.trust-badges .badge i {
    color: var(--success);
}

/* 表单样式 */
.booking-form-wrapper {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group label .required {
    color: var(--danger);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-fast);
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(30,136,229,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* 复选框 */
.checkbox-group {
    margin-top: 10px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
}

.checkbox-label input {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
    transition: var(--transition-fast);
}

.checkmark::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.75rem;
    color: white;
    opacity: 0;
    transition: var(--transition-fast);
}

.checkbox-label input:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-label input:checked + .checkmark::after {
    opacity: 1;
}

.label-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.label-text a {
    color: var(--primary);
    text-decoration: underline;
}

/* 表单提示 */
.form-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 10px;
}

.form-notice i {
    color: var(--primary);
}

/* 错误状态 */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--danger);
}

.error-message {
    font-size: 0.85rem;
    color: var(--danger);
    margin-top: 4px;
}

/* FAQ */
.faq-section {
    padding: 100px 0;
    background: white;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question h4 {
    font-size: 1.1rem;
    font-weight: 500;
}

.faq-question i {
    font-size: 1rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding-bottom: 24px;
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 响应式 */
@media (max-width: 1024px) {
    .intro-grid,
    .booking-wrapper {
        grid-template-columns: 1fr;
    }
    
    .price-card {
        position: static;
    }
    
    .flow-steps {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 120px 0 60px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .intro-content h2,
    .booking-info h2 {
        font-size: 1.8rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .price-display .amount {
        font-size: 3rem;
    }
    
    .trust-badges {
        flex-direction: column;
    }
}