/* CCBONLINE 首页CTA和转化优化样式 */

/* CTA变量系统 */
:root {
    --cta-primary: #3b82f6;
    --cta-primary-hover: #1e40af;
    --cta-success: #10b981;
    --cta-warning: #f59e0b;
    --cta-gradient: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    --cta-success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --cta-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
    --cta-shadow-hover: 0 8px 32px rgba(59, 130, 246, 0.4);
}

/* 全局CTA按钮基础样式 */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    white-space: nowrap;
}

/* 主要CTA按钮 */
.cta-primary {
    background: var(--cta-gradient);
    color: white;
    box-shadow: var(--cta-shadow);
}

.cta-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.cta-primary:hover::before {
    left: 100%;
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--cta-shadow-hover);
}

.cta-primary:active {
    transform: translateY(-1px);
    transition: transform 0.1s;
}

/* 次要CTA按钮 */
.cta-secondary {
    background: transparent;
    color: var(--cta-primary);
    border-color: var(--cta-primary);
    backdrop-filter: blur(10px);
}

.cta-secondary:hover {
    background: var(--cta-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.2);
}

/* 成功CTA按钮 */
.cta-success {
    background: var(--cta-success-gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}

.cta-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(16, 185, 129, 0.4);
}

/* 警告CTA按钮 */
.cta-warning {
    background: linear-gradient(135deg, var(--cta-warning) 0%, #d97706 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}

.cta-warning:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(245, 158, 11, 0.4);
}

/* 大尺寸CTA */
.cta-large {
    padding: 1.25rem 3rem;
    font-size: 1.2rem;
    border-radius: 60px;
}

/* 小尺寸CTA */
.cta-small {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    border-radius: 40px;
}

/* CTA图标动画 */
.cta-button i {
    transition: transform 0.3s ease;
}

.cta-button:hover i {
    transform: translateX(4px);
}

.cta-button:hover i.fa-arrow-down {
    transform: translateY(4px);
}

.cta-button:hover i.fa-arrow-up {
    transform: translateY(-4px);
}

/* 脉冲动画CTA */
.cta-pulse {
    animation: ctaPulse 3s infinite;
}

@keyframes ctaPulse {
    0%, 100% { 
        box-shadow: var(--cta-shadow);
    }
    50% { 
        box-shadow: var(--cta-shadow-hover);
        transform: scale(1.02);
    }
}

/* 免费咨询CTA区域 */
.free-consultation-cta {
    background: var(--cta-gradient);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.free-consultation-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.consultation-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.consultation-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.consultation-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.consultation-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0 3rem;
}

.consultation-feature {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: white;
    font-weight: 600;
}

.consultation-feature i {
    color: #fbbf24;
    font-size: 1.2rem;
}

.consultation-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.consultation-btn-primary {
    background: white;
    color: var(--cta-primary);
    padding: 1.25rem 3rem;
    border-radius: 60px;
    font-weight: 800;
    font-size: 1.2rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.consultation-btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    color: var(--cta-primary-hover);
}

.consultation-btn-secondary {
    background: transparent;
    color: white;
    padding: 1.25rem 3rem;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 60px;
    font-weight: 700;
    font-size: 1.2rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.consultation-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-2px);
}

/* 紧急性和稀缺性元素 */
.urgency-banner {
    background: var(--cta-warning);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    text-align: center;
    margin: 1rem auto;
    max-width: 400px;
    position: relative;
    animation: urgencyPulse 2s infinite;
}

.urgency-banner::before {
    content: '⚡';
    margin-right: 0.5rem;
}

@keyframes urgencyPulse {
    0%, 100% { 
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4);
    }
    50% { 
        box-shadow: 0 0 20px 10px rgba(245, 158, 11, 0.2);
    }
}

/* 社会证明CTA */
.social-proof-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.social-proof-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #6b7280;
    font-size: 0.9rem;
    font-weight: 500;
}

.social-proof-item i {
    color: var(--cta-success);
}

.social-proof-number {
    font-weight: 700;
    color: var(--cta-primary);
}

/* 价值主张CTA */
.value-proposition-cta {
    background: #f8fafc;
    border: 2px dashed var(--cta-primary);
    border-radius: 20px;
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
    position: relative;
}

.value-proposition-cta::before {
    content: '💡';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #f8fafc;
    padding: 0 0.5rem;
    font-size: 1.5rem;
}

.value-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.value-description {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* 步骤化CTA */
.steps-cta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.step-item {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--cta-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.2);
}

.step-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.step-description {
    color: #6b7280;
    line-height: 1.5;
    font-size: 0.95rem;
}

/* 响应式CTA设计 */
@media (max-width: 768px) {
    .cta-button {
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .cta-large {
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
    
    .free-consultation-cta {
        padding: 3rem 0;
    }
    
    .consultation-container {
        padding: 0 1rem;
    }
    
    .consultation-title {
        font-size: 2rem;
    }
    
    .consultation-subtitle {
        font-size: 1.1rem;
    }
    
    .consultation-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .consultation-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .consultation-btn-primary,
    .consultation-btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
    
    .steps-cta {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .social-proof-cta {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* 性能优化 */
@media (prefers-reduced-motion: reduce) {
    .cta-pulse,
    .urgency-banner {
        animation: none;
    }
    
    .cta-button:hover,
    .consultation-btn-primary:hover,
    .consultation-btn-secondary:hover {
        transform: none;
    }
    
    .cta-button i {
        transition: none;
    }
}

/* 高对比度支持 */
@media (prefers-contrast: high) {
    .cta-secondary {
        border-width: 3px;
    }
    
    .value-proposition-cta {
        border-width: 3px;
    }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .value-proposition-cta {
        background: #1f2937;
        border-color: var(--cta-primary);
    }
    
    .value-title {
        color: white;
    }
    
    .value-description,
    .step-description {
        color: #d1d5db;
    }
    
    .step-title {
        color: white;
    }
}