/* ===================================
   服务详情页面样式
   =================================== */

/* 页面横幅 */
.page-hero {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a56db 0%, #0ea5e9 100%);
    padding-top: 80px;
}

.page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/><circle cx="50" cy="50" r="30" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/><circle cx="50" cy="50" r="20" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></svg>');
    background-size: 100px 100px;
    animation: bgRotate 60s linear infinite;
}

.page-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(26, 86, 219, 0.85) 0%, rgba(14, 165, 233, 0.8) 100%);
}

.page-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
    padding: 60px 20px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb i {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.breadcrumb span {
    color: white;
}

.page-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    margin-bottom: 15px;
    line-height: 1.2;
}

.page-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.95;
}

.page-hero-badges {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    font-size: 14px;
    backdrop-filter: blur(10px);
}

.badge i {
    font-size: 16px;
}

/* 服务详情主体 */
.service-detail {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 50px;
}

.detail-content {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.detail-section {
    margin-bottom: 50px;
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-section h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.detail-section h2 i {
    color: var(--primary-color);
}

.detail-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.detail-section strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* 信息框 */
.info-box {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(26, 86, 219, 0.05), rgba(14, 165, 233, 0.05));
    border-left: 4px solid var(--primary-color);
    border-radius: var(--border-radius);
    margin-top: 25px;
}

.info-box i {
    font-size: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.info-box div {
    color: var(--text-secondary);
    line-height: 1.7;
}

.info-box strong {
    color: var(--text-primary);
}

/* 产品网格 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 20px;
    margin-top: 25px;
}

.product-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.product-item:hover {
    background: linear-gradient(135deg, rgba(26, 86, 219, 0.05), rgba(14, 165, 233, 0.05));
    transform: translateY(-3px);
}

.product-item i {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.product-item span {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
}

/* 文件列表 */
.documents-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.document-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.document-item:hover {
    box-shadow: var(--shadow-md);
}

.doc-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius);
    font-size: 22px;
    color: white;
    flex-shrink: 0;
}

.doc-info {
    flex: 1;
}

.doc-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.doc-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.doc-status {
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.doc-status.required {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.doc-status.optional {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

/* 办理流程步骤 */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.step {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.step:hover {
    box-shadow: var(--shadow-md);
}

.step-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.step-num {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    font-size: 18px;
    font-weight: 800;
    color: white;
}

.step-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

.step-body {
    flex: 1;
}

.step-body p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.step-body ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.step-body li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.step-body li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary-color);
    font-size: 12px;
}

/* FAQ 列表 */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(26, 86, 219, 0.05);
}

.faq-question h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    padding-right: 20px;
}

.faq-toggle {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-toggle i {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item.active .faq-toggle i {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 20px 20px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

/* 侧边栏 */
.detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.sidebar-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-md);
}

.sidebar-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-card h3 i {
    color: var(--primary-color);
}

.sidebar-card > p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* 联系卡片 */
.contact-card {
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.contact-card h3,
.contact-card p {
    color: white;
}

.contact-phone,
.contact-email {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius);
    color: white;
    font-weight: 600;
    margin-bottom: 10px;
    transition: var(--transition);
}

.contact-phone:hover,
.contact-email:hover {
    background: rgba(255, 255, 255, 0.25);
}

.contact-phone i,
.contact-email i {
    font-size: 18px;
}

/* 特色列表 */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.feature-list i {
    color: var(--primary-color);
    font-size: 12px;
}

/* 相关服务列表 */
.related-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.related-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.related-list a:hover {
    background: rgba(26, 86, 219, 0.1);
    color: var(--primary-color);
}

.related-list i {
    font-size: 12px;
    transition: var(--transition);
}

.related-list a:hover i {
    transform: translateX(5px);
}

/* 询价表单 */
.quote-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.quote-form .form-group {
    margin: 0;
}

.quote-form input,
.quote-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
}

.quote-form input:focus,
.quote-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.quote-form textarea {
    resize: vertical;
}

/* CTA 区域 */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-dark), #1f2937);
}

.cta-content {
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 700;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 30px;
}

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

.btn-lg {
    padding: 15px 35px;
    font-size: 18px;
}

.cta-buttons .btn-outline {
    border-color: white;
    color: white;
}

.cta-buttons .btn-outline:hover {
    background: white;
    color: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .detail-content {
        padding: 25px;
    }
    
    .detail-sidebar {
        grid-template-columns: 1fr;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-header {
        flex-direction: row;
        justify-content: center;
    }
    
    .step-body ul {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .page-hero {
        min-height: 350px;
        padding-top: 70px;
    }
    
    .page-title {
        font-size: 26px;
    }
    
    .page-subtitle {
        font-size: 15px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .document-item {
        flex-direction: column;
        text-align: center;
    }
    
    .doc-status {
        align-self: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-lg {
        width: 100%;
        max-width: 280px;
    }
}