/* 应用行业页面样式 */

.section-industries {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f0f7ff 0%, #fff5f5 100%);
}

/* 行业概览 */
.industries-overview {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.05), rgba(220, 53, 69, 0.05));
    border-radius: 24px;
    padding: 3rem;
    margin-bottom: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.industries-overview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0d6efd, #dc3545);
}

.industries-overview h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.industries-overview p {
    font-size: 1.1rem;
    color: #64748b;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* 行业分类标题 */
.industry-section-header {
    margin-bottom: 2rem;
    text-align: center;
}

.industry-section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.industry-section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #0d6efd, #dc3545);
    border-radius: 2px;
}

.industry-section-header p {
    color: #64748b;
    margin-top: 1.5rem;
    font-size: 1rem;
}

/* 行业网格 - 2列布局 */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

/* 行业卡片 */
.industry-card {
    background: #fff;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(13, 110, 253, 0.08);
}

.industry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, #0d6efd, #dc3545);
    transition: height 0.4s ease;
}

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px -15px rgba(13, 110, 253, 0.2);
}

.industry-card:hover::before {
    height: 100%;
}

.industry-card-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.industry-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.1), rgba(220, 53, 69, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.industry-card:hover .industry-icon {
    background: linear-gradient(135deg, #0d6efd, #dc3545);
}

.industry-icon i {
    font-size: 1.75rem;
    color: #0d6efd;
    transition: color 0.3s ease;
}

.industry-card:hover .industry-icon i {
    color: #fff;
}

.industry-card-title h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.25rem;
    transition: color 0.3s ease;
}

.industry-card:hover .industry-card-title h3 {
    color: #0d6efd;
}

.industry-card-title span {
    font-size: 0.875rem;
    color: #64748b;
}

.industry-card-content {
    position: relative;
    z-index: 1;
}

.industry-card-content p {
    color: #475569;
    line-height: 1.8;
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.industry-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.industry-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.85rem;
    background: rgba(13, 110, 253, 0.08);
    border-radius: 50px;
    color: #0d6efd;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.industry-tag:hover {
    background: linear-gradient(135deg, #0d6efd, #dc3545);
    color: #fff;
}

.industry-tag i {
    font-size: 0.75rem;
}

/* 行业优势 */
.industry-advantages {
    background: #fff;
    border-radius: 24px;
    padding: 3rem;
    margin-bottom: 4rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.industry-advantages h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    text-align: center;
    margin-bottom: 2.5rem;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.advantage-item {
    text-align: center;
    padding: 2rem;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.05), rgba(220, 53, 69, 0.05));
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(13, 110, 253, 0.15);
}

.advantage-item i {
    font-size: 2.5rem;
    background: linear-gradient(135deg, #0d6efd, #dc3545);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.advantage-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.advantage-item p {
    font-size: 0.875rem;
    color: #64748b;
    margin: 0;
}

/* 行业案例 */
.industry-cases {
    background: linear-gradient(135deg, #0d6efd, #dc3545);
    border-radius: 24px;
    padding: 4rem 3rem;
    margin-bottom: 4rem;
    position: relative;
    overflow: hidden;
}

.industry-cases::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.industry-cases-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
}

.industry-cases h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.industry-cases p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cases-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-item .number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-item .label {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* 咨询 CTA */
.industry-cta {
    background: #fff;
    border-radius: 24px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.industry-cta h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.industry-cta p {
    color: #64748b;
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #0d6efd, #dc3545);
    color: #fff;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(13, 110, 253, 0.3);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: #0d6efd;
    border: 2px solid #0d6efd;
}

.btn-outline:hover {
    background: #0d6efd;
    color: #fff;
}

/* 响应式 */
@media (max-width: 992px) {
    .industries-grid {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .section-industries {
        padding: 4rem 0;
    }

    .industries-overview {
        padding: 2rem;
    }

    .industries-overview h3 {
        font-size: 1.5rem;
    }

    .industry-card {
        padding: 1.5rem;
    }

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

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

    .stat-item .number {
        font-size: 2rem;
    }

    .industry-cases {
        padding: 2.5rem 1.5rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}