/* css/quality.css */

/* 页面标题 */
.page-hero {
    background: linear-gradient(rgba(0, 51, 102, 0.9), rgba(0, 80, 158, 0.85));
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.page-hero h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-hero p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.95;
    font-weight: 300;
}

/* 质量理念 */
.quality-philosophy {
    padding: 80px 0;
    background-color: var(--white);
}

.philosophy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.philosophy-text h2 {
    font-size: 2.2rem;
    color: var(--primary-blue);
    margin-bottom: 25px;
    line-height: 1.3;
}

.philosophy-text p {
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.philosophy-principles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.principle-item {
    text-align: center;
    padding: 20px 15px;
    background: linear-gradient(145deg, #ffffff, #f5f7fa);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 112, 204, 0.1);
}

.principle-item i {
    font-size: 2.5rem;
    color: var(--accent-blue);
    margin-bottom: 15px;
}

.principle-item h4 {
    color: var(--dark-gray);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.principle-item p {
    color: var(--medium-gray);
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.5;
}

.philosophy-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.philosophy-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.philosophy-image:hover img {
    transform: scale(1.05);
}

/* 认证证书 */
.certifications-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.certification-card {
    background: var(--white);
    border-radius: 15px;
    padding: 40px 30px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 112, 204, 0.1);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.certification-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0, 112, 204, 0.15);
    border-color: var(--accent-blue);
}

.certification-icon {
    width: 80px;
    height: 80px;
    background: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.certification-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.certification-content h3 {
    color: var(--primary-blue);
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.certification-content > p {
    color: var(--medium-gray);
    margin-bottom: 25px;
    font-size: 1.1rem;
    font-weight: 500;
}

.certification-details {
    text-align: left;
    width: 100%;
    margin-bottom: 25px;
    padding: 20px;
    background: var(--light-gray);
    border-radius: 10px;
}

.certification-details p {
    color: var(--dark-gray);
    margin-bottom: 8px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.certification-details strong {
    color: var(--primary-blue);
    font-weight: 600;
}

.view-certificate {
    margin-top: auto;
    padding: 12px 30px;
    font-weight: 600;
}

/* 质量控制流程 */
.quality-process {
    padding: 80px 0;
    background-color: var(--white);
}

.process-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 0;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent-blue);
    transform: translateX(-50%);
}

.process-step {
    position: relative;
    width: 45%;
    margin-bottom: 60px;
}

.process-step:nth-child(odd) {
    left: 0;
    padding-right: 70px;
}

.process-step:nth-child(even) {
    left: 55%;
    padding-left: 70px;
}

.step-number {
    position: absolute;
    top: 0;
    width: 60px;
    height: 60px;
    background: var(--accent-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 112, 204, 0.3);
    z-index: 1;
}

.process-step:nth-child(odd) .step-number {
    right: -30px;
}

.process-step:nth-child(even) .step-number {
    left: -30px;
}

.step-content {
    background: linear-gradient(145deg, #ffffff, #f5f7fa);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 112, 204, 0.1);
}

.step-content h3 {
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.step-content p {
    color: var(--dark-gray);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.step-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 20px;
}

.step-tools span {
    display: flex;
    align-items: center;
    padding: 8px 15px;
    background: rgba(0, 112, 204, 0.1);
    border-radius: 20px;
    color: var(--accent-blue);
    font-size: 0.9rem;
    font-weight: 500;
}

.step-tools i {
    margin-right: 8px;
}

/* 检测设备 */
.testing-equipment {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.equipment-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 112, 204, 0.1);
}

.equipment-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0, 112, 204, 0.15);
    border-color: var(--accent-blue);
}

.equipment-image {
    height: 200px;
    overflow: hidden;
}

.equipment-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.equipment-card:hover .equipment-image img {
    transform: scale(1.05);
}

.equipment-content {
    padding: 30px;
}

.equipment-content h3 {
    color: var(--primary-blue);
    margin-bottom: 20px;
    font-size: 1.4rem;
}

.equipment-specs {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.equipment-specs p {
    color: var(--dark-gray);
    margin-bottom: 8px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.equipment-specs strong {
    color: var(--primary-blue);
    font-weight: 600;
    min-width: 100px;
    display: inline-block;
}

.equipment-features h4 {
    color: var(--secondary-blue);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.equipment-features ul {
    list-style: none;
}

.equipment-features li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--dark-gray);
    font-size: 0.95rem;
}

.equipment-features li::before {
    content: '✓';
    position: absolute;
    left: 5px;
    color: var(--accent-blue);
    font-weight: bold;
}

/* 质量文件 */
.quality-documents {
    padding: 80px 0;
    background-color: var(--white);
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.document-category {
    background: linear-gradient(145deg, #ffffff, #f5f7fa);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 112, 204, 0.1);
}

.document-category h3 {
    display: flex;
    align-items: center;
    color: var(--primary-blue);
    margin-bottom: 25px;
    font-size: 1.3rem;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--accent-blue);
}

.document-category h3 i {
    margin-right: 10px;
    color: var(--accent-blue);
}

.document-category ul {
    list-style: none;
}

.document-category li {
    margin-bottom: 15px;
}

.document-link {
    display: flex;
    align-items: center;
    color: var(--dark-gray);
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
}

.document-link:hover {
    background: var(--accent-blue);
    color: var(--white);
    transform: translateX(5px);
}

.document-link i {
    margin-right: 10px;
    font-size: 1.2rem;
}

.document-download {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background: var(--light-gray);
    border-radius: 15px;
}

.document-download p {
    color: var(--dark-gray);
    margin-bottom: 25px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.document-download i {
    margin-right: 10px;
    color: var(--accent-blue);
    font-size: 1.2rem;
}

#requestDocuments {
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
}

#requestDocuments i {
    margin-right: 10px;
}

/* 质量改进 */
.quality-improvement {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.improvement-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.method-card {
    background: var(--white);
    border-radius: 15px;
    padding: 40px 30px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 112, 204, 0.1);
    text-align: center;
}

.method-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0, 112, 204, 0.15);
    border-color: var(--accent-blue);
}

.method-icon {
    width: 70px;
    height: 70px;
    background: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.method-icon i {
    font-size: 2rem;
    color: var(--white);
}

.method-content h3 {
    color: var(--primary-blue);
    margin-bottom: 20px;
    font-size: 1.4rem;
}

.method-content p {
    color: var(--dark-gray);
    line-height: 1.7;
    margin-bottom: 25px;
    font-size: 1.05rem;
}

.method-content ul {
    list-style: none;
    text-align: left;
}

.method-content li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--dark-gray);
    font-size: 0.95rem;
    border-bottom: 1px dashed var(--border-color);
}

.method-content li:last-child {
    border-bottom: none;
}

.method-content li::before {
    content: '•';
    position: absolute;
    left: 10px;
    color: var(--accent-blue);
    font-size: 1.2rem;
}

.improvement-stats {
    margin-top: 80px;
    padding: 50px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
}

.improvement-stats h3 {
    color: var(--primary-blue);
    margin-bottom: 40px;
    text-align: center;
    font-size: 1.8rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background: linear-gradient(145deg, #f5f7fa, #eef2f7);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--secondary-blue));
}

.stat-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 10px;
    line-height: 1;
}

.stat-label {
    color: var(--dark-gray);
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-weight: 500;
}

.stat-trend {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
}

.stat-trend.up {
    color: #27ae60;
}

.stat-trend.down {
    color: #e74c3c;
}

.stat-trend i {
    margin-right: 5px;
}

/* 质量咨询 */
.quality-consultation {
    background: linear-gradient(rgba(0, 51, 102, 0.95), rgba(0, 80, 158, 0.95));
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.consultation-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.consultation-content p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 40px;
    opacity: 0.95;
    line-height: 1.8;
}

.consultation-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.consultation-buttons .btn i {
    margin-right: 10px;
}

/* 证书模态框 */
.certificate-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    padding: 20px;
}

.certificate-modal.show {
    opacity: 1;
    visibility: visible;
}

.certificate-modal .modal-content {
    background: var(--white);
    border-radius: 15px;
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(-20px);
    transition: transform 0.3s;
}

.certificate-modal.show .modal-content {
    transform: translateY(0);
}

.certificate-modal .modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--accent-blue);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.certificate-modal .modal-close:hover {
    background: var(--secondary-blue);
}

.certificate-modal .modal-body {
    padding: 60px 40px;
}

/* 证书详情样式 */
.certificate-detail {
    text-align: center;
}

.certificate-header {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--light-gray);
}

.certificate-header h2 {
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-size: 2rem;
}

.certificate-header p {
    color: var(--medium-gray);
    font-size: 1.2rem;
    font-weight: 500;
}

.certificate-image {
    margin: 40px 0;
    border: 15px solid #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.certificate-image img {
    width: 100%;
    height: auto;
    display: block;
}

.certificate-info {
    background: var(--light-gray);
    padding: 30px;
    border-radius: 10px;
    margin-top: 40px;
    text-align: left;
}

.certificate-info h3 {
    color: var(--primary-blue);
    margin-bottom: 20px;
    font-size: 1.4rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.info-item {
    padding: 15px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.info-item strong {
    color: var(--primary-blue);
    font-weight: 600;
    display: block;
    margin-bottom: 5px;
}

.info-item p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.5;
}

.certificate-actions {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .philosophy-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .philosophy-principles {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-timeline::before {
        left: 30px;
    }
    
    .process-step {
        width: 100%;
        left: 0 !important;
        padding-left: 70px !important;
        padding-right: 20px !important;
    }
    
    .process-step:nth-child(odd) .step-number,
    .process-step:nth-child(even) .step-number {
        left: 10px;
        right: auto;
    }
    
    .improvement-methods {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-hero h1 {
        font-size: 2.2rem;
    }
    
    .page-hero p {
        font-size: 1.1rem;
    }
    
    .philosophy-principles {
        grid-template-columns: 1fr;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
    }
    
    .equipment-grid {
        grid-template-columns: 1fr;
    }
    
    .documents-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .improvement-methods {
        grid-template-columns: 1fr;
    }
    
    .consultation-content h2 {
        font-size: 2rem;
    }
    
    .consultation-content p {
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .page-hero {
        padding: 60px 0;
    }
    
    .page-hero h1 {
        font-size: 1.8rem;
    }
    
    .documents-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .consultation-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .consultation-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .certificate-modal .modal-body {
        padding: 40px 20px;
    }
}

/* 动画效果 */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.philosophy-text {
    animation: slideInLeft 0.6s ease;
}

.philosophy-image {
    animation: slideInRight 0.6s ease;
}

.certification-card,
.equipment-card,
.method-card {
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}