/* 返厂维护 - 工业专业风格 */

.page-header {
    padding: 180px 0 80px;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #fff;
    text-align: center;
}

.page-header h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
}

.page-header h1::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #e74c3c;
    margin: 20px auto 0;
    border-radius: 2px;
}

/* 维修承诺 */
.repair-commitment {
    padding: 80px 0;
    background: #fff;
}

.commitment-banner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    border-radius: 16px;
    overflow: hidden;
}

.commitment-item {
    text-align: center;
    padding: 50px 30px;
    color: #fff;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.commitment-item:last-child {
    border-right: none;
}

.commitment-item i {
    font-size: 48px;
    color: #e74c3c;
    margin-bottom: 20px;
}

.commitment-item h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.commitment-item p {
    font-size: 14px;
    opacity: 0.8;
}

/* 维修流程 */
.repair-process {
    padding: 100px 0;
    background: #f8f9fa;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 35px;
    top: 80px;
    width: 2px;
    height: calc(100% + 20px);
    background: #e74c3c;
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    flex-shrink: 0;
    z-index: 1;
}

.timeline-content {
    flex: 1;
    padding: 25px 30px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.timeline-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 10px;
}

.timeline-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

.timeline-meta {
    display: flex;
    gap: 20px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.timeline-meta span {
    font-size: 13px;
    color: #e74c3c;
    font-weight: 500;
}

/* 维修中心 */
.repair-centers {
    padding: 100px 0;
    background: #fff;
}

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

.center-card {
    padding: 40px;
    background: #fff;
    border-radius: 16px;
    border: 2px solid #eee;
    transition: all 0.3s ease;
}

.center-card:hover {
    border-color: #e74c3c;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.center-card.featured {
    border-color: #e74c3c;
    background: linear-gradient(135deg, #fff 0%, #fdf2f2 100%);
}

.center-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.center-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
}

.center-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
}

.center-header span {
    font-size: 12px;
    color: #e74c3c;
    font-weight: 500;
}

.center-info {
    margin-bottom: 25px;
}

.center-info p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14px;
    color: #555;
}

.center-info p i {
    color: #e74c3c;
    width: 20px;
}

.center-features {
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.center-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    color: #555;
}

.center-features li i {
    color: #27ae60;
}

/* 维修保障 */
.repair-guarantee {
    padding: 100px 0;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #fff;
}

.repair-guarantee .section-header h2 {
    color: #fff;
}

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

.guarantee-item {
    text-align: center;
    padding: 40px 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.guarantee-item i {
    font-size: 48px;
    color: #e74c3c;
    margin-bottom: 20px;
}

.guarantee-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.guarantee-item p {
    font-size: 14px;
    opacity: 0.7;
}

/* 快速报修 */
.quick-repair {
    padding: 100px 0;
    background: #f8f9fa;
}

.repair-form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: #fff;
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.repair-form-wrapper h2 {
    font-size: 32px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 10px;
    text-align: center;
}

.repair-form-wrapper>p {
    text-align: center;
    color: #666;
    margin-bottom: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.btn-submit {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(231, 76, 60, 0.3);
}

/* 响应式 */
@media (max-width: 1024px) {
    .commitment-banner {
        grid-template-columns: 1fr;
    }

    .commitment-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

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

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

    .form-row {
        grid-template-columns: 1fr;
    }
}

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

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

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

    .timeline-item {
        flex-direction: column;
        gap: 20px;
    }

    .timeline-item::before {
        display: none;
    }

    .repair-form-wrapper {
        padding: 30px;
    }
}