/* 通用区域样式 */
.section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 25px;
    font-size: 3rem;
    font-weight: 700;
    color: white;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    margin: 25px auto;
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.section-subtitle {
    text-align: center;
    margin: 0 auto 70px;
    max-width: 800px;
    font-size: 1.25rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* 卡片基础样式 */
.card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: 35px;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--primary), var(--accent));
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.2);
}

/* 服务卡片样式 */
.service-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    position: relative;
}

.service-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), transparent);
    opacity: 0.6;
}

.service-icon img {
    max-width: 40px;
    max-height: 40px;
    z-index: 1;
    position: relative;
}

.service-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: white;
}

.service-desc {
    color: var(--text-light);
    margin-bottom: 25px;
    flex-grow: 1;
    font-size: 1rem;
    line-height: 1.6;
}

.service-link {
    display: inline-flex;
    align-items: center;
    color: white;
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
    font-weight: 500;
    padding: 12px 25px;
    border-radius: var(--border-radius-xl);
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.service-link:hover {
    background: var(--primary);
    color: white;
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.service-link i {
    margin-left: 8px;
    font-size: 0.9rem;
}

/* 网格布局 */
.grid {
    display: grid;
    gap: 30px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* 工作流程步骤样式 */
.workflow-step {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.workflow-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.workflow-step:hover::before {
    opacity: 1;
}

.step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.step-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: white;
    margin: 0;
}

.step-badge {
    background: linear-gradient(45deg, var(--secondary), #fbbf24);
    color: var(--dark);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 6极 15px;
    border-radius: 20px;
    text-transform: uppercase;
}

.step-desc {
    color: var(--text-lighter);
    margin-bottom: 25px;
    line-height: 1.6;
    font-size: 1rem;
}

.step-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.detail-item:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.detail-item i {
    color: var(--accent);
    font-size: 1.1rem;
}

.detail-item span {
    color: var(--text-lighter);
    font-size: 0.9rem;
    font-weight: 500;
}

.step-tip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--border-radius);
    color: #fbbf24;
    font-size: 0.9rem;
    font-weight: 500;
}

.step-tip i {
    color: var(--secondary);
}

.step-number {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 2;
}