/* 页面标题样式 */
.page-header {
    text-align: center;
    padding: 4rem 0;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    margin-bottom: 2rem;
}

.page-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

/* 行业选择器样式 */
.industry-selector {
    padding: 2rem 5%;
    margin-bottom: 3rem;
}

.selector-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.industry-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.industry-item:hover {
    transform: translateY(-5px);
}

.industry-item.active {
    background: var(--primary-color);
    color: white;
}

.industry-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

.industry-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.industry-item:hover .industry-icon img {
    transform: scale(1.1);
}

.industry-item h3 {
    font-size: 1.2rem;
    margin: 0;
}

/* 解决方案展示样式 */
.solution-showcase {
    padding: 2rem 5%;
}

.solution-content {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
    max-width: 1200px;
    margin: 0 auto;
}

.solution-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.solution-header {
    text-align: center;
    margin-bottom: 3rem;
}

.solution-header h2 {
    font-size: 2rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.solution-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* 行业痛点样式 */
.pain-points {
    margin-bottom: 4rem;
}

.pain-points h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: 2rem;
}

.points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.point-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.point-item:hover {
    transform: translateY(-5px);
}

.point-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
}

.point-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.point-item h4 {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.point-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 解决方案架构样式 */
.solution-architecture {
    margin-bottom: 4rem;
    background: white;
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.solution-architecture h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: 2rem;
}

.architecture-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.architecture-image {
    width: 100%;
}

.architecture-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.architecture-features {
    display: grid;
    gap: 2rem;
}

.feature-item {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: 10px;
}

.feature-item h4 {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.feature-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-item li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-item li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
}

/* 实施效果样式 */
.solution-results {
    margin-bottom: 4rem;
}

.solution-results h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: 2rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.result-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.result-item:hover {
    transform: translateY(-5px);
}

.result-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.result-label {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* 客户案例样式 */
.customer-cases {
    margin-bottom: 4rem;
}

.customer-cases h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: 2rem;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.case-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.case-item:hover {
    transform: translateY(-5px);
}

.case-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-item:hover .case-image img {
    transform: scale(1.1);
}

.case-content {
    padding: 1.5rem;
}

.case-content h4 {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.case-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 合作咨询样式 */
.cooperation-section {
    padding: 4rem 5%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
}

.cooperation-content {
    max-width: 800px;
    margin: 0 auto;
}

.cooperation-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cooperation-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cooperation-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.consult-btn,
.contact-btn {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.consult-btn {
    background: white;
    color: var(--primary-color);
}

.contact-btn {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.consult-btn:hover,
.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .architecture-content {
        grid-template-columns: 1fr;
    }

    .architecture-image {
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .selector-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .points-grid {
        grid-template-columns: 1fr;
    }

    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cooperation-actions {
        flex-direction: column;
    }

    .consult-btn,
    .contact-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .selector-container {
        grid-template-columns: 1fr;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .page-header h2 {
        font-size: 2rem;
    }

    .solution-header h2 {
        font-size: 1.8rem;
    }
}