/* Page Hero */
.page-hero {
    padding: 140px 0 80px;
    background: url('../images/new/TOP.png') center center / cover no-repeat;
    color: white;
    text-align: center;
    position: relative;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 50, 100, 0.7) 0%, rgba(0, 80, 150, 0.5) 100%);
}

.page-hero h1 {
    font-size: 42px;
    margin-bottom: 16px;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.page-hero p {
    font-size: 18px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

/* Tech Section */
.tech-section {
    padding: 90px 0;
    background: #ffffff;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.tech-card {
    background: #ffffff;
    padding: 35px;
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 1px solid #e8ecef;
    display: flex;
    gap: 24px;
    flex-direction: row;
}

.tech-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tech-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.1);
    border-color: rgba(0, 102, 255, 0.3);
}

.tech-icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 204, 255, 0.1) 100%);
    border-radius: 12px;
    color: #0066ff;
}

.tech-icon svg {
    width: 28px;
    height: 28px;
}

.tech-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #1a1a1a;
    font-weight: 600;
}

.tech-card p {
    color: #666666;
    margin-bottom: 16px;
    line-height: 1.6;
    font-size: 15px;
}

.tech-features {
    list-style: none;
    padding: 0;
}

.tech-features li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
    color: #666666;
    font-size: 14px;
}

.tech-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.tech-advantage-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
    text-align: center;
}

.advantage-item {
    padding: 30px;
    background: var(--bg-white);
    border-radius: 12px;
}

.advantage-number {
    font-size: 42px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.advantage-item p {
    font-size: 16px;
    color: var(--text-secondary);
}

/* Solutions */
.solutions-intro {
    padding: 80px 0;
    background: var(--bg-light);
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.intro-text {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.solutions-detail {
    padding: 90px 0;
    background: var(--bg-white);
}

.solution-item {
    margin-bottom: 50px;
    padding: 40px;
    background: var(--bg-light);
    border-radius: 16px;
    border-left: 4px solid var(--primary-color);
}

.solution-item:last-child {
    margin-bottom: 0;
}

.solution-content h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-weight: 600;
}

.solution-content > p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.solution-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.solution-list li {
    padding: 12px 20px;
    background: white;
    border-radius: 8px;
    color: var(--text-primary);
    position: relative;
    padding-left: 30px;
    font-size: 14px;
}

.solution-list li::before {
    content: '→';
    position: absolute;
    left: 10px;
    color: var(--primary-color);
    font-weight: bold;
}

.industry-solutions {
    padding: 90px 0;
    background: var(--bg-light);
}

.industry-solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.industry-solution-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.industry-solution-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.1);
    border-color: rgba(0, 102, 255, 0.3);
}

.industry-solution-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-weight: 600;
}

.industry-solution-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 14px;
    margin-bottom: 12px;
}

.solution-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
}

/* Cases Section - Updated to match reference */
.cases-section {
    padding: 90px 0;
    background: var(--bg-light);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.case-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #e8ecef;
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.case-image {
    height: 160px;
    background: center center / cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
}

.case-card:nth-child(1) .case-image {
    background-image: url('../images/new/shop.webp');
}

.case-card:nth-child(2) .case-image {
    background-image: url('../images/new/qiche.jpg');
}

.case-card:nth-child(3) .case-image {
    background-image: url('../images/new/jiaoyu.png');
}

.case-card:nth-child(4) .case-image {
    background-image: url('../images/new/shuma.jpg');
}

.case-card:nth-child(5) .case-image {
    background-image: url('../images/new/jiaju.png');
}

.case-card:nth-child(6) .case-image {
    background-image: url('../images/new/hufu.jpg');
}

.case-logo {
    font-size: 22px;
    font-weight: 600;
    color: #ffffff;
    text-align: center;
    padding: 0 20px;
    z-index: 1;
}

.case-industry-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    font-size: 12px;
    color: #0066ff;
    font-weight: 500;
    z-index: 2;
}

.case-content {
    padding: 20px;
}

.case-content h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.case-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.case-stats {
    display: flex;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.case-stat {
    flex: 1;
    text-align: center;
}

.case-stat-number {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.case-stat-label {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Case CTA */
.case-cta {
    padding: 100px 0;
    background: var(--gradient-dark);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 16px;
    font-weight: 600;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

/* Responsive */
@media (max-width: 1024px) {
    .tech-grid {
        grid-template-columns: 1fr;
    }

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

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

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

@media (max-width: 768px) {
    .page-hero h1 {
        font-size: 32px;
    }

    .page-hero p {
        font-size: 16px;
    }

    .solution-item {
        padding: 25px;
    }

    .solution-content h3 {
        font-size: 20px;
    }

    .solution-list {
        grid-template-columns: 1fr;
    }

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

    .industry-solutions-grid {
        grid-template-columns: 1fr;
    }

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

    .case-stats {
        flex-direction: column;
        gap: 15px;
    }

    .cta-content h2 {
        font-size: 28px;
    }
}