/* ========================================
   解决方案通用模板样式
   ======================================== */

/* 方案Hero */
.solution-hero {
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
}

.solution-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.solution-hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.solution-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
}

.solution-hero-content h1 {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 20px;
}

.solution-hero-content p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 30px;
}

.solution-hero-actions {
    display: flex;
    gap: 20px;
}

.solution-hero-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.solution-hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 方案主按钮 */
.btn-solution-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-solution-primary:hover {
    transform: translateY(-3px);
}

.btn-solution-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

/* 场景模块 */
.solution-scenarios {
    padding: 80px 0;
    background: #fff;
}

.scenario-tabs {
    margin-top: 40px;
}

.scenario-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.scenario-info h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.scenario-info > p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.scenario-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.scenario-image img {
    width: 100%;
    height: auto;
}

/* 产品推荐 */
.solution-products {
    padding: 80px 0;
}

.products-grid-solution {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card-solution {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.product-card-solution:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.product-icon-solution {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: #fff;
    border-radius: 16px;
}

.product-card-solution h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.product-card-solution p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.product-price {
    margin-bottom: 20px;
}

.product-price .price {
    font-size: 28px;
    font-weight: 700;
}

.product-price .unit {
    font-size: 14px;
    color: var(--text-muted);
}

.btn-solution-card {
    display: inline-block;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    border: 2px solid;
    border-radius: 8px;
    transition: all 0.3s ease;
}

/* 核心优势 */
.solution-advantages {
    padding: 80px 0;
}

.advantages-grid-solution {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.advantage-card-solution {
    padding: 30px;
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.advantage-card-solution:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.advantage-number {
    font-size: 48px;
    font-weight: 800;
    opacity: 0.15;
    margin-bottom: 15px;
}

.advantage-card-solution h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.advantage-card-solution p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 成功案例 */
.solution-cases {
    padding: 80px 0;
}

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

.case-card-solution {
    border-radius: 16px;
    padding: 30px;
    transition: all 0.3s ease;
}

.case-header-solution {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.case-avatar-solution {
    font-size: 50px;
}

.case-header-solution h4 {
    font-size: 16px;
    font-weight: 600;
}

.case-header-solution span {
    font-size: 13px;
    opacity: 0.6;
}

.case-stats-solution {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.case-stat-solution {
    text-align: center;
}

.case-stat-solution .stat-value {
    display: block;
    font-size: 18px;
    font-weight: 700;
}

.case-stat-solution .stat-label {
    font-size: 12px;
    opacity: 0.6;
}

.case-card-solution > p {
    font-size: 14px;
    line-height: 1.7;
    font-style: italic;
}

/* 价格方案 */
.solution-pricing {
    padding: 80px 0;
    background: #fff;
}

.pricing-grid-solution {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

.pricing-card-solution {
    position: relative;
    background: #fff;
    border-radius: 16px;
    padding: 40px 30px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.pricing-card-solution:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card-solution.featured {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.pricing-badge-solution {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    border-radius: 20px;
}

.pricing-header-solution {
    text-align: center;
    margin-bottom: 25px;
}

.pricing-header-solution h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-header-solution p {
    font-size: 14px;
    color: var(--text-muted);
}

.pricing-price-solution {
    text-align: center;
    padding: 20px 0;
    margin-bottom: 25px;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.pricing-price-solution .currency {
    font-size: 20px;
    font-weight: 600;
    vertical-align: top;
}

.pricing-price-solution .amount {
    font-size: 42px;
    font-weight: 800;
}

.pricing-price-solution .period {
    font-size: 14px;
    color: var(--text-muted);
}

.pricing-features-solution {
    margin-bottom: 30px;
}

.pricing-features-solution li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

/* FAQ */
.solution-faq {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.faq-item-solution {
    background: #fff;
    border-radius: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.faq-question-solution {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question-solution i {
    font-size: 12px;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

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

.faq-answer-solution {
    display: none;
    padding: 0 25px 20px;
}

.faq-item-solution.active .faq-answer-solution {
    display: block;
}

.faq-answer-solution p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* CTA */
.solution-cta {
    padding: 80px 0;
}

.cta-content-solution {
    text-align: center;
}

.cta-content-solution h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-content-solution p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 30px;
}

.cta-actions-solution {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* 响应式 */
@media (max-width: 1200px) {
    .products-grid-solution {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid-solution {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .solution-hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .solution-hero-image {
        order: -1;
    }
    
    .solution-hero-actions {
        justify-content: center;
    }
    
    .scenario-grid {
        grid-template-columns: 1fr;
    }
    
    .cases-grid-solution {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid-solution {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .solution-hero {
        padding: 100px 0 60px;
    }
    
    .solution-hero-content h1 {
        font-size: 32px;
    }
    
    .products-grid-solution {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid-solution {
        grid-template-columns: 1fr;
    }
    
    .cta-actions-solution {
        flex-direction: column;
        align-items: center;
    }
}