/* ==========================================
   解决方案页面样式
   ========================================== */

/* 英雄区域 */
.vm-solutions-hero {
    position: relative;
    padding: 100px 0 80px;
    background: linear-gradient(135deg, #FF6A00 0%, #FF8533 100%);
    overflow: hidden;
}

.vm-solutions-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    opacity: 0.5;
}

.vm-solutions-hero-content {
    position: relative;
    text-align: center;
    color: white;
    max-width: 800px;
    margin: 0 auto;
}

.vm-solutions-hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.vm-solutions-hero-subtitle {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 15px;
    opacity: 0.95;
}

.vm-solutions-hero-desc {
    font-size: 16px;
    opacity: 0.9;
    line-height: 1.8;
}

/* 核心解决方案 */
.vm-solutions-core {
    padding: 80px 0;
    background: var(--bg-light);
}

.vm-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-gray);
}

.vm-solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.solution-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.solution-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.solution-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.solution-desc {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 25px;
}

.solution-features {
    list-style: none;
    margin-bottom: 25px;
}

.solution-features li {
    font-size: 14px;
    color: var(--text-gray);
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.solution-features li:last-child {
    border-bottom: none;
}

.solution-stats {
    display: flex;
    gap: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--bg-light);
}

.solution-stats .stat-item {
    flex: 1;
    text-align: center;
}

.solution-stats .stat-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.solution-stats .stat-label {
    display: block;
    font-size: 13px;
    color: var(--text-light);
}

/* 行业应用场景 */
.vm-solutions-industries {
    padding: 80px 0;
    background: white;
}

.vm-industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.industry-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.industry-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.industry-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.industry-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.industry-card:hover .industry-image img {
    transform: scale(1.1);
}

.industry-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.industry-content {
    padding: 25px;
}

.industry-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.industry-content p {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 15px;
}

.industry-data {
    display: flex;
    gap: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.industry-data span {
    font-size: 12px;
    color: var(--text-light);
    background: var(--bg-light);
    padding: 5px 12px;
    border-radius: 20px;
}

/* 核心优势 */
.vm-solutions-advantages {
    padding: 80px 0;
    background: var(--bg-light);
}

.vm-advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-item {
    background: white;
    padding: 35px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.advantage-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.advantage-item h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.advantage-item p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* 服务流程 */
.vm-solutions-process {
    padding: 80px 0;
    background: white;
}

.vm-process-timeline {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.vm-process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    z-index: 0;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    margin-bottom: 50px;
    position: relative;
}

.process-step:last-child {
    margin-bottom: 0;
}

.step-number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #FF8533);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255, 106, 0, 0.3);
    position: relative;
    z-index: 1;
}

.step-content {
    flex: 1;
    background: white;
    padding: 25px 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.step-content:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.step-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.step-content p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* 成功案例数据 */
.vm-solutions-stats {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2A2A2A 100%);
}

.vm-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-card {
    text-align: center;
    color: white;
    padding: 30px 20px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.stat-card .stat-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.stat-card .stat-number {
    display: block;
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-card .stat-label {
    display: block;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
}

/* CTA区域 */
.vm-solutions-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #FF6A00 0%, #FF8533 100%);
    position: relative;
    overflow: hidden;
}

.vm-solutions-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.vm-cta-content {
    position: relative;
    text-align: center;
    color: white;
    max-width: 700px;
    margin: 0 auto;
}

.vm-cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.vm-cta-content p {
    font-size: 18px;
    margin-bottom: 35px;
    opacity: 0.95;
}

.vm-cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.vm-btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

.vm-cta-buttons .vm-btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.vm-cta-buttons .vm-btn-primary:hover {
    background: var(--bg-light);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.vm-cta-buttons .vm-btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.vm-cta-buttons .vm-btn-secondary:hover {
    background: white;
    color: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .vm-solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .vm-industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vm-advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vm-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .vm-solutions-hero {
        padding: 60px 0 50px;
    }
    
    .vm-solutions-hero-title {
        font-size: 32px;
    }
    
    .vm-solutions-hero-subtitle {
        font-size: 18px;
    }
    
    .vm-solutions-core,
    .vm-solutions-industries,
    .vm-solutions-advantages,
    .vm-solutions-process,
    .vm-solutions-cta {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .solution-card {
        padding: 30px;
    }
    
    .vm-industries-grid {
        grid-template-columns: 1fr;
    }
    
    .vm-advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .vm-stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .vm-process-timeline::before {
        display: none;
    }
    
    .process-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
        margin-bottom: 30px;
    }
    
    .step-content:hover {
        transform: translateY(-5px);
    }
    
    .vm-cta-content h2 {
        font-size: 28px;
    }
    
    .vm-cta-content p {
        font-size: 16px;
    }
    
    .vm-cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .vm-btn-large {
        width: 100%;
        padding: 14px 30px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .vm-solutions-hero-title {
        font-size: 26px;
    }
    
    .vm-solutions-hero-subtitle {
        font-size: 16px;
    }
    
    .solution-card {
        padding: 25px;
    }
    
    .solution-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .industry-image {
        height: 180px;
    }
    
    .industry-data {
        flex-direction: column;
        gap: 8px;
    }
}