/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* 设计图对应样式 */
/* 导航栏样式 */
.navbar {
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: #333 !important;
}

.navbar-nav .nav-link {
    color: #333 !important;
    font-weight: 500;
    padding: 10px 15px;
    margin: 0 5px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    background: rgba(0,123,255,0.1);
    color: #007bff !important;
}

.navbar-nav .nav-link.active {
    background: #007bff;
    color: white !important;
}

/* Banner区域样式 */
.banner-section {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.banner-content {
    padding-right: 30px;
}

.banner-title {
    font-size: 3rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.2;
}

.banner-subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.6;
}

.banner-buttons {
    margin-top: 30px;
}

.banner-image img {
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

/* 服务案例样式 */
.service-cases-section {
    padding: 80px 0;
    background: white;
}

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 50px;
}

.case-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

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

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.1);
}

.case-content {
    padding: 20px;
}

.case-content h5 {
    font-size: 1.3rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.case-content p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.case-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.case-amount {
    font-size: 1.2rem;
    font-weight: bold;
    color: #28a745;
}

.case-date {
    color: #999;
    font-size: 0.9rem;
}

/* 证书展示样式 */
.certificate-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.certificate-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

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

.certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.certificate-card:hover .certificate-image img {
    transform: scale(1.1);
}

.certificate-content {
    padding: 20px;
    text-align: center;
}

.certificate-content h5 {
    font-size: 1.2rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.certificate-content p {
    color: #666;
    margin: 0;
    line-height: 1.5;
}

/* 更多服务案例样式 */
.more-cases-section {
    padding: 80px 0;
    background: white;
}

.more-case-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.more-case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

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

.more-case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.more-case-card:hover .more-case-image img {
    transform: scale(1.1);
}

.more-case-content {
    padding: 20px;
}

.more-case-content h5 {
    font-size: 1.3rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.more-case-content p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.more-case-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.more-case-amount {
    font-size: 1.2rem;
    font-weight: bold;
    color: #28a745;
}

.more-case-date {
    color: #999;
    font-size: 0.9rem;
}

/* 合作伙伴区域样式 */
.partner-section {
    padding: 80px 0;
    background: #e9ecef;
}

.partner-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.partner-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 50px;
}

.partner-logos {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.partner-logo {
    width: 150px;
    height: auto;
    background: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.partner-logo:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.partner-logo img {

    object-fit: contain;
}

/* 解决方案区域样式 */
.solution-section {
    padding: 80px 0;
    background: #6c757d;
    color: white;
}

.solution-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.solution-desc {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.solution-btn {
    background: white;
    color: #6c757d;
    border: none;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.solution-btn:hover {
    background: #f8f9fa;
    color: #6c757d;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

/* 页脚信息区域样式 */
.footer-info {
    background: #e9ecef;
    padding: 60px 0 30px;
    color: #333;
}

.service-feature {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: #6c757d;
    border-radius: 50%;
    margin-right: 15px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.feature-content h5 {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 5px;
    color: #000;
}

.feature-content p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

.service-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-list li {
    padding: 5px 0;
    font-size: 0.9rem;
    color: #666;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    padding: 5px 0;
    font-size: 0.9rem;
    color: #666;
}

.qr-codes {
    text-align: center;
}

.qr-code {
    margin-bottom: 15px;
}

.qr-code img {
    width: 80px;
    height: 80px;
    border-radius: 10px;
    margin-bottom: 5px;
}

.qr-code p {
    font-size: 0.8rem;
    color: #666;
    margin: 0;
}

/* 版权信息样式 */
.copyright {
    background: #dee2e6;
    padding: 20px 0;
    border-top: 1px solid #ced4da;
}

.copyright-text {
    font-size: 0.8rem;
    color: #666;
    margin: 0;
    line-height: 1.4;
}

/* 英雄区域样式 */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    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"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-buttons {
    animation: fadeInUp 1s ease-out 0.6s both;
}

.btn-primary {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-right: 15px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255,107,107,0.3);
}

.btn-outline-light {
    border: 2px solid white;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: white;
    color: #667eea;
    transform: translateY(-3px);
}

/* Swiper轮播样式 */
.swiper {
    width: 100%;
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.swiper-slide {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: bold;
}

.swiper-pagination-bullet {
    background: white;
    opacity: 0.7;
}

.swiper-pagination-bullet-active {
    opacity: 1;
    background: #ff6b6b;
}

/* 特色卡片样式 */
.features-section {
    padding: 80px 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 3rem;
    color: #333;
}

.feature-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    margin-bottom: 30px;
    border: none;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;

    color: white;
    font-size: 2rem;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #333;
}

.feature-text {
    color: #666;
    line-height: 1.6;
}

/* 统计区域样式 */
.stats-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 0;
}

.stat-item {
    text-align: center;
    margin-bottom: 30px;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 10px;
    display: block;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 专利列表样式 */
.patent-section {
    padding: 80px 0;
    background: white;
}

.search-section {
    background: #f8f9fa;
    padding: 40px 0;
    margin-bottom: 50px;
}

.search-box {
    background: white;
    border-radius: 50px;
    padding: 15px 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: none;
    width: 100%;
    max-width: 500px;
}

.filter-buttons {
    margin: 20px 0;
}

.filter-btn {
    background: white;
    border: 2px solid #667eea;
    color: #667eea;
    padding: 8px 20px;
    border-radius: 25px;
    margin: 5px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.filter-btn.active,
.filter-btn:hover {
    background: #667eea;
    color: white;
}

.patent-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    margin-bottom: 30px;
    border: none;
}

.patent-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.patent-image {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.patent-content {
    padding: 20px;
}

.patent-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.patent-desc {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.patent-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.patent-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: #ff6b6b;
}

.patent-status {
    background: #28a745;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.9rem;
}

/* 专利详情样式 */
.patent-detail-section {
    padding: 80px 0;
    background: white;
}

.patent-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px;
    border-radius: 15px;
    margin-bottom: 30px;
}

.patent-header-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 20px;
}

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

.patent-price-large {
    font-size: 2.5rem;
    font-weight: bold;
    color: #ffd700;
}

.patent-actions {
    margin-top: 20px;
}

.value-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 30px;
    border: 2px solid #667eea;
}

.value-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 20px;
    color: #333;
}

.value-score {
    font-size: 3rem;
    font-weight: bold;
    color: #ff6b6b;
    text-align: center;
    margin-bottom: 20px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.info-item {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
}

.info-label {
    font-weight: bold;
    color: #667eea;
    margin-bottom: 5px;
}

.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #667eea;
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -22px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: #667eea;
    border-radius: 50%;
}

.timeline-date {
    font-weight: bold;
    color: #667eea;
    margin-bottom: 5px;
}

/* 服务页面样式 */
.service-section {
    padding: 80px 0;
    background: white;
}

.service-card {
    background: white;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    margin-bottom: 30px;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.service-card.featured {
    border-color: #ff6b6b;
    transform: scale(1.05);
}

.service-card.featured::before {
    content: '推荐';
    position: absolute;
    top: 20px;
    right: -30px;
    background: #ff6b6b;
    color: white;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 0.9rem;
    font-weight: bold;
}
.service-card h5{font-size: 1.2rem;font-weight: 600;}
.service-card p{font-size: 0.8rem;}
.service-price {
    font-size: 3rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 20px;
}

.service-price small {
    font-size: 1rem;
    color: #666;
}

.service-features {
    list-style: none;
    margin: 30px 0;
}

.service-features li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    color: #666;
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features li i {
    color: #28a745;
    margin-right: 10px;
}

.testimonial-section {
    background: #f8f9fa;
    padding: 60px 0;
}

.testimonial-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

.testimonial-text {
    font-style: italic;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.testimonial-author {
    font-weight: bold;
    color: #333;
}

.faq-section {
    padding: 60px 0;
    background: white;
}

.faq-item {
    background: white;
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    overflow: hidden;
}

.faq-question {
    background: #f8f9fa;
    padding: 20px;
    cursor: pointer;
    font-weight: bold;
    color: #333;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #667eea;
    color: white;
}

.faq-answer {
    padding: 20px;
    color: #666;
    line-height: 1.6;
    display: none;
}

/* 关于我们页面样式 */
.about-section {
    padding: 80px 0;
    background: white;
}

.company-intro {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px;
    border-radius: 15px;
    margin-bottom: 50px;
    text-align: center;
}

.company-intro h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.company-intro p {
    font-size: 1.2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.platform-stats {
    background: #f8f9fa;
    padding: 60px 0;
    margin: 50px 0;
}

.timeline-section {
    padding: 60px 0;
    background: white;
}

.team-section {
    background: #f8f9fa;
    padding: 60px 0;
}

.team-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.team-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 3rem;
}

.team-name {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.team-position {
    color: #667eea;
    font-weight: 600;
    margin-bottom: 15px;
}

.team-desc {
    color: #666;
    line-height: 1.6;
}

.contact-section {
    padding: 60px 0;
    background: white;
}

.contact-info {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 15px;
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: #667eea;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-right: 20px;
}

.contact-map {
    height: 400px;
    background: #f8f9fa;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 1.2rem;
}

/* 案例页面样式 */
.case-section {
    padding: 80px 0;
    background: white;
}

.case-filter {
    background: #f8f9fa;
    padding: 40px 0;
    margin-bottom: 50px;
}

.case-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    margin-bottom: 30px;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.case-image {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.case-content {
    padding: 25px;
}

.case-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.case-desc {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.case-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.case-amount {
    font-size: 1.3rem;
    font-weight: bold;
    color: #28a745;
}

.case-date {
    color: #666;
    font-size: 0.9rem;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.case-tag {
    background: #667eea;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
}

/* 页脚样式 */
.footer {
    background: #333;
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h5 {
    color: #667eea;
    margin-bottom: 20px;
    font-weight: bold;
}

.footer-section p,
.footer-section a {
    color: #ccc;
    text-decoration: none;
    line-height: 1.6;
}

.footer-section a:hover {
    color: #667eea;
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 20px;
    text-align: center;
    color: #ccc;
}

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

@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);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .patent-header-title {
        font-size: 2rem;
    }
    
    .company-intro h2 {
        font-size: 2rem;
    }
    
    .btn-primary,
    .btn-outline-light {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .patent-header-meta {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .patent-price-large {
        font-size: 2rem;
        margin-bottom: 10px;
    }
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 工具提示 */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #667eea;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #764ba2;
} 

/* 知识产权专业运营服务商区域 */
.professional-service-section {
    padding: 80px 0;
    background: #f8f9fa;
}

/* 第二张图：左边3，右边9 */
.service-info {
    padding: 20px 30px;
    background: #f1f3f4;
    border-radius: 15px;
    height: 100%;
}

.service-info h3 {
    color: #333;
    font-size: 1.8rem;
    margin-bottom: 25px;
    font-weight: 700;
    line-height: 1.2;
}

.service-info p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 35px;
    font-size: 1.1rem;
}

.company-address h5 {
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
    font-size: 1.1rem;
}

.address-buttons .btn {
    margin-bottom: 10px;
    margin-right: 10px;
    border: 1px solid #007bff;
    color: #007bff;
    background: white;
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.address-buttons .btn:hover {
    background: #007bff;
    color: white;
}

.contact-info {
    margin-top: 30px;
    margin-bottom: 20px;
}

.contact-info .btn {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    color: white;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 200px;
    font-size: 1rem;
}

.contact-info .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255,107,107,0.3);
}

.hotline-info {
    margin-top: 20px;
}

.hotline {
    color: #007bff;
    font-weight: 600;
    font-size: 1.1rem;
}

.company-details {
    background: white;
    padding: 40px 35px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    height: 100%;
}

.company-details h4 {
    color: #333;
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.3;
}

.company-details p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
    font-size: 1rem;
}

.divider {
    border: none;
    height: 1px;
    background: #e9ecef;
    margin: 30px 0;
    opacity: 0.8;
}

.company-features-cards {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.feature-card {
    flex: 1;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 25px 20px 20px;
    text-align: center;
    transition: all 0.3s ease;
    height: auto;
    min-height: 280px;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.feature-card h6 {
    color: #333;
    font-weight: 700;
    margin-bottom: 15px;
    font-size: 1.2rem;
    line-height: 1.2;
}

.feature-card p {
    color: #666;
    font-size: 0.95rem;
    margin: 0 0 25px 0;
    line-height: 1.6;
    font-weight: 400;
    flex-grow: 1;
}

.feature-image {
    margin-top: 2.8rem;
    text-align: center;
    flex-shrink: 0;
}

.feature-image img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.feature-image img:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

/* 合作伙伴LOGO区域 */
.partners-section {
    padding: 80px 0;
    background: white;
}

.partners-section .section-title {
    color: #333;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 50px;
}

.partners-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.partners-logos img {
    width: 120px;
    height: 80px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: all 0.3s ease;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.partners-logos img:hover {
    filter: grayscale(0%);
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* 为您提供专业的定制化解决方案 */
.custom-solution-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.custom-solution-section .section-title {
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.custom-solution-section .section-subtitle {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 40px;
}

.contact-button {
    margin-top: 30px;
}

.contact-button .btn {
    background: white;
    color: #667eea;
    border: none;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.contact-button .btn:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

/* 响应式调整 */
@media (max-width: 768px) {
    /* 第二张图响应式 */
    .service-info {
        padding: 30px 20px;
        margin-bottom: 30px;
    }
    
    .service-info h3 {
        font-size: 1.8rem;
    }
    
    .company-details {
        padding: 30px 25px;
    }
    
    .company-details h4 {
        font-size: 1.5rem;
    }
    
    .contact-info .btn {
        max-width: 100%;
    }
    
    .company-features-cards {
        gap: 15px;
    }
    
    .feature-card {
        padding: 20px 15px 15px;
        min-height: 250px;
    }
    
    .feature-card p {
        margin-bottom: 20px;
    }
    
    .feature-image img {
        height: 80px;
    }
    
    /* 合作伙伴LOGO区域响应式 */
    .partners-section .section-title {
        font-size: 2rem;
    }
    
    .partners-logos {
        gap: 20px;
    }
    
    .partners-logos img {
        width: 100px;
        height: 60px;
    }
    
    /* 定制化解决方案响应式 */
    .custom-solution-section .section-title {
        font-size: 2rem;
    }
    
    .custom-solution-section .section-subtitle {
        font-size: 1rem;
    }
    
    .contact-button .btn {
        padding: 12px 30px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    /* 第二张图手机端响应式 */
    .service-info h3 {
        font-size: 1.5rem;
    }
    
    .company-details {
        padding: 20px 15px;
    }
    
    .company-details h4 {
        font-size: 1.2rem;
    }
    
    .address-buttons .btn {
        padding: 6px 15px;
        font-size: 0.9rem;
    }
    
    .contact-info .btn {
        padding: 10px 25px;
        font-size: 0.9rem;
    }
    
    .hotline {
        font-size: 1rem;
    }
    
    .company-features-cards {
        flex-direction: column;
        gap: 15px;
    }
    
    .feature-card {
        padding: 20px 15px 15px;
        min-height: 220px;
    }
    
    .feature-card h6 {
        font-size: 1.1rem;
    }
    
    .feature-card p {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }
    
    .feature-image img {
        height: 100px;
    }
} 

/* 全品类商标注册左侧边栏样式 */
.trademark-registration-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.trademark-registration-section .section-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 50px;
    text-align: center;
}

.feature-sidebar {
    background: #f1f3f4;
    padding: 25px 20px;
    border-radius: 15px;
    height: auto;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.feature-sidebar h3 {
    color: #333;
    font-size: 1.4rem;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.3;
    height: 170px;
    background: rgba(255, 255, 255, 0.5);
    padding: 10px;
    text-align: center;
}

.feature-items {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-item {
    background: white;
    border-radius: 8px;
    padding: 15px;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    text-align: center;
    margin-bottom: 20px;
}

.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.feature-item img {
    width: 100%;
    height: 30px;
    border-radius: 6px;
    object-fit: cover;
    display: none;
    margin-bottom: 12px;
}

.feature-item span {
    color: #333;
    font-weight: 600;
    font-size: 0.9rem;
    display: block;
}

/* 服务卡片样式 */
.service-cards .service-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.service-cards .service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.service-cards .service-card h5 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.service-cards .service-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 0.95rem;
    text-align: left;
}

.card-arrow {
 
    width: 30px;
    height: 30px;
    background: #f1f3f4;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    margin:0 auto
}

.card-arrow i {
    color: #666;
    font-size: 0.9rem;
}

.service-cards .service-card:hover .card-arrow {
    background: #007bff;
}

.service-cards .service-card:hover .card-arrow i {
    color: white;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .trademark-registration-section .section-title {
        font-size: 2rem;
    }
    
    .feature-sidebar {
        margin-bottom: 30px;
        padding: 20px 15px;
    }
    
    .feature-sidebar h3 {
        font-size: 1.2rem;
        margin-bottom: 15px;
    }
    
    .feature-items {
        gap: 12px;
    }
    
    .feature-item {
        padding: 12px;
    }
    
    .feature-item img {
        height: 70px;
        margin-bottom: 10px;
    }
    
    .feature-item span {
        font-size: 0.85rem;
    }
    
    .service-cards .service-card {
        padding: 25px;
    }
}

@media (max-width: 576px) {
    .feature-sidebar h3 {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }
    
    .feature-item {
        padding: 10px;
    }
    
    .feature-item img {
        height: 60px;
        margin-bottom: 8px;
    }
    
    .feature-item span {
        font-size: 0.8rem;
    }
} 

/* 无图片版本的左侧边栏样式 */
.feature-sidebar.no-images {
    background: #f1f3f4;
    padding: 20px 15px;
    border-radius: 15px;
    height: auto;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.feature-sidebar.no-images h3 {
    color: #333;
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.3;
}

.feature-sidebar.no-images .feature-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feature-sidebar.no-images .feature-item {
    background: white;
    border-radius: 6px;
    padding: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    text-align: center;
}

.feature-sidebar.no-images .feature-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.feature-sidebar.no-images .feature-item span {
    color: #333;
    font-weight: 600;
    font-size: 0.9rem;
    display: block;
} 

/* ==========================================
   ABOUT页面样式 - 开始位置
   ========================================== */

/* 关于我们页面样式 */
.about-company-section {
    padding: 80px 0;
    background: white;
}

.company-intro-content h2 {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
    line-height: 1.3;
}

.company-intro-content p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
}

.company-image img {
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.company-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* 证书展示区域样式 */
.certificates-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.certificate-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

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

.certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.certificate-card:hover .certificate-image img {
    transform: scale(1.1);
}

.certificate-content {
    padding: 20px;
    text-align: center;
}

.certificate-content h5 {
    font-size: 1.2rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.certificate-content p {
    color: #666;
    margin: 0;
    line-height: 1.5;
}

/* 联系我们区域样式 */
.contact-us-section {
    padding: 80px 0;
    background: white;
}

.contact-form {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.contact-form h4 {
    font-size: 1.8rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.contact-form form {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.contact-form .form-control {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 12px 15px;
    font-size: 1rem;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.contact-form .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.contact-form .btn {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: auto;
}

.contact-form .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.contact-map {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.contact-map h4 {
    font-size: 1.8rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.address-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 25px;
}

.address-info p {
    font-size: 1.1rem;
    color: #666;
    display: flex;
    align-items: center;
    line-height: 1.6;
    margin: 0;
    padding: 15px 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.address-info p:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.address-info i {
    color: #667eea;
    font-size: 1.3rem;
    margin-right: 15px;
    width: 25px;
    text-align: center;
}

/* 响应式设计 - About页面 */
@media (max-width: 768px) {
    .company-intro-content h2 {
        font-size: 2rem;
        margin-bottom: 20px;
    }
    
    .company-intro-content p {
        font-size: 1rem;
        margin-bottom: 15px;
    }
    
    .contact-form,
    .contact-map {
        padding: 30px 20px;
        margin-bottom: 30px;
        height: auto;
    }
    
    .contact-form h4,
    .contact-map h4 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
    
    .address-info {
        gap: 15px;
    }
    
    .address-info p {
        padding: 12px 15px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .company-intro-content h2 {
        font-size: 1.8rem;
    }
    
    .company-intro-content p {
        font-size: 0.95rem;
    }
    
    .contact-form,
    .contact-map {
        padding: 20px 15px;
    }
    
    .contact-form h4,
    .contact-map h4 {
        font-size: 1.3rem;
    }
    
    .address-info p {
        font-size: 0.9rem;
        padding: 10px 12px;
    }
    
    .address-info i {
        font-size: 1.1rem;
        margin-right: 10px;
        width: 20px;
    }
}

/* ==========================================
   ABOUT页面样式 - 结束位置
   ========================================== */ 

/* ==========================================
   CASE页面样式 - 开始位置
   ========================================== */

/* 服务案例页面样式 */
.service-cases-section {
    padding: 80px 0;
    background: white;
}

.case-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

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

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.1);
}

.case-content {
    padding: 20px;
}

.case-content h5 {
    font-size: 1.3rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.case-content p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.case-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.case-amount {
    font-size: 1.2rem;
    font-weight: bold;
    color: #28a745;
}

.case-date {
    color: #999;
    font-size: 0.9rem;
}

/* 更多服务案例区域样式 */
.more-cases-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.more-cases-section .section-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.more-cases-button .btn {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.more-cases-button .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

/* 响应式设计 - Case页面 */
@media (max-width: 768px) {
    .service-cases-section {
        padding: 60px 0;
    }
    
    .case-content h5 {
        font-size: 1.2rem;
    }
    
    .case-content p {
        font-size: 0.9rem;
    }
    
    .case-amount {
        font-size: 1.1rem;
    }
    
    .more-cases-section {
        padding: 60px 0;
    }
    
    .more-cases-section .section-subtitle {
        font-size: 1rem;
    }
    
    .more-cases-button .btn {
        padding: 12px 30px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .case-content {
        padding: 15px;
    }
    
    .case-content h5 {
        font-size: 1.1rem;
    }
    
    .case-content p {
        font-size: 0.85rem;
    }
    
    .case-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .case-amount {
        font-size: 1rem;
    }
    
    .case-date {
        font-size: 0.8rem;
    }
}

/* ==========================================
   CASE页面样式 - 结束位置
   ========================================== */ 

/* ========================================== PATENT页面样式 - 开始位置 ========================================== */

/* 专利确权区域样式 */
.patent-confirmation-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.patent-confirmation-section .section-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.patent-confirmation-section .section-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 50px;
}

.patent-service-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    height: 100%;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.patent-service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.patent-service-card .service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.patent-service-card .service-icon i {
    font-size: 24px;
    color: white;
}

.patent-service-card .service-content h5 {
    font-size: 1.3rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
}

.patent-service-card .service-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.patent-service-card .service-link {
    margin-top: auto;
}

.patent-service-card .learn-more {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.patent-service-card .learn-more:hover {
    color: #0056b3;
}

.patent-service-card .learn-more i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.patent-service-card .learn-more:hover i {
    transform: translateX(5px);
}

/* 战略咨询区域样式 */
.strategic-consulting-section {
    padding: 80px 0;
    background-color: white;
}

.strategic-consulting-section .section-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.strategic-consulting-section .section-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 50px;
}

.strategy-card {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 25px 20px;
    height: 100%;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 120px;
}

.strategy-card:hover {
    border-color: #007bff;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,123,255,0.15);
}

.strategy-card h6 {
    font-size: 1rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.strategy-card p {
    font-size: 0.85rem;
    color: #666;
    line-height: 1.4;
    margin-bottom: 15px;
    flex-grow: 1;
}

.strategy-card i {
    color: #007bff;
    font-size: 16px;
    transition: transform 0.3s ease;
}

.strategy-card:hover i {
    transform: translateX(5px);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .patent-confirmation-section,
    .strategic-consulting-section {
        padding: 50px 0;
    }
    
    .patent-confirmation-section .section-title,
    .strategic-consulting-section .section-title {
        font-size: 2rem;
    }
    
    .patent-service-card {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .strategy-card {
        padding: 20px 15px;
        margin-bottom: 15px;
    }
}

/* ========================================== PATENT页面样式 - 结束位置 ========================================== */ 

/* ========================================== PATENT-DETAIL页面样式 - 开始位置 ========================================== */

/* 专利详情页面主内容区域 */
.patent-detail-main {
    padding: 120px 0 80px;
    background: #f8f9fa;
}

/* 主内容容器 */
.patent-detail-main .container {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* 服务标题和描述 */
.service-header {
    margin-bottom: 30px;
}

.service-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
}

.service-description {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.6;
}

/* 服务售价和咨询区域 */
.service-price-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 30px;
    border-bottom: 1px solid #e9ecef;
}

.price-info {
    display: flex;
    flex-direction: column;
}

.price-label {
    font-size: 1rem;
    color: #666;
    margin-bottom: 5px;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
}

.consultation-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.consult-btn {
    background: #6c757d;
    border: none;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    color: white;
    transition: all 0.3s ease;
}

.consult-btn:hover {
    background: #5a6268;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(108,117,125,0.3);
}

.service-count {
    font-size: 0.9rem;
    color: #666;
}

/* 标签页导航 */
.tab-navigation {
    margin-bottom: 30px;
}

.tab-navigation .nav-tabs {
    border-bottom: 2px solid #e9ecef;
}

.tab-navigation .nav-link {
    border: none;
    color: #666;
    font-weight: 500;
    padding: 15px 25px;
    margin-right: 5px;
    border-radius: 8px 8px 0 0;
    transition: all 0.3s ease;
}

.tab-navigation .nav-link:hover {
    color: #007bff;
    background: #f8f9fa;
}

.tab-navigation .nav-link.active {
    color: #007bff;
    background: white;
    border-bottom: 3px solid #007bff;
}

/* 标签页内容 */
.tab-content {
    min-height: 400px;
}

.tab-pane {
    padding: 20px 0;
}

/* Banner区域 */
.tab-banner {
    background: #f8f9fa;
    border-radius: 10px;
    height: 300px;
    overflow: hidden;
}

/* 通用section样式 */
.service-intro-section,
.process-section,
.materials-section,
.faq-section {
    margin-bottom: 50px;
}

.section-heading {
    font-size: 1.8rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid #007bff;
}

/* 服务介绍列表 */
.intro-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.intro-item {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.intro-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.intro-icon {
    width: 30px;
    height: 30px;
    background: #007bff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.intro-icon i {
    color: white;
    font-size: 14px;
}

.intro-item span {
    font-size: 1rem;
    color: #333;
    font-weight: 500;
}

/* 办理流程 - 严格按照设计图的水平排列 */
.process-flow {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.process-step {
    flex: 1;
    min-width: 120px;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 25px;
    right: -7.5px;
    width: 15px;
    height: 2px;
    background: #007bff;
    z-index: 1;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 15px;
    box-shadow: 0 3px 10px rgba(0,123,255,0.3);
}

.step-content h5 {
    font-size: 1rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.step-content p {
    font-size: 0.85rem;
    color: #666;
    margin: 0;
    line-height: 1.3;
}

/* 所需材料列表 */
.materials-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.material-item {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.material-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.material-icon {
    width: 30px;
    height: 30px;
    background: #28a745;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.material-icon i {
    color: white;
    font-size: 14px;
}

.material-item span {
    font-size: 1rem;
    color: #333;
    font-weight: 500;
}

/* 常见问题 */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    border: 1px solid #e9ecef;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: #007bff;
    box-shadow: 0 5px 15px rgba(0,123,255,0.1);
}

.faq-question {
    background: #f8f9fa;
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #e9ecef;
}

.faq-question span {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
}

.faq-question i {
    color: #007bff;
    transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 20px;
    background: white;
    color: #666;
    line-height: 1.6;
    border-top: 1px solid #e9ecef;
}

/* 右侧边栏样式 */
.sidebar-section {
    background: white;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.sidebar-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.sidebar-heading {
    font-size: 1.3rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #007bff;
}

/* 联系我们区域 */
.contact-avatar {
    text-align: center;
    margin-bottom: 20px;
}

.avatar-placeholder {
    width: 80px;
    height: 80px;
    background: #f8f9fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: #666;
    font-weight: bold;
    border: 2px solid #e9ecef;
}

.contact-phone {
    text-align: center;
    margin-bottom: 20px;
}

.contact-phone span {
    font-size: 1.1rem;
    color: #333;
    font-weight: 600;
}

.contact-button {
    text-align: center;
}

.contact-button .btn {
    background: #6c757d;
    border: none;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    color: white;
    transition: all 0.3s ease;
}

.contact-button .btn:hover {
    background: #5a6268;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(108,117,125,0.3);
}

/* 选择我们的理由 */
.reasons-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.reason-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.reason-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.reason-icon {
    width: 25px;
    height: 25px;
    background: #28a745;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    flex-shrink: 0;
}

.reason-icon i {
    color: white;
    font-size: 12px;
}

.reason-item span {
    font-size: 0.95rem;
    color: #333;
    font-weight: 500;
}

/* 热门服务 */
.hot-services-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.hot-service-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.hot-service-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.service-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    margin-right: 15px;
    flex-shrink: 0;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-info {
    flex-grow: 1;
}

.service-info h6 {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.service-info .btn {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 15px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .patent-detail-main {
        padding: 100px 0 60px;
    }
    
    .service-title {
        font-size: 2rem;
    }
    
    .service-price-section {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .price-amount {
        font-size: 2rem;
    }
    
    .consultation-section {
        flex-direction: column;
        gap: 10px;
    }
    
    .section-heading {
        font-size: 1.5rem;
    }
    
    .process-flow {
        flex-direction: column;
        gap: 20px;
    }
    
    .process-step:not(:last-child)::after {
        display: none;
    }
    
    .sidebar-section {
        margin-bottom: 20px;
        padding: 20px;
    }
    
    .sidebar-heading {
        font-size: 1.2rem;
    }
    
    .hot-service-item {
        flex-direction: column;
        text-align: center;
    }
    
    .service-image {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    /* Banner下面文字介绍的响应式 */
    .business-intro-content {
        margin-top: 30px;
        padding: 20px;
    }
    
    .business-intro-content h3 {
        font-size: 1.5rem;
    }
    
    .business-intro-content > p {
        font-size: 1rem;
    }
    
    .intro-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .intro-features .feature-item {
        padding: 15px;
    }
}

@media (max-width: 576px) {
    .service-title {
        font-size: 1.8rem;
    }
    
    .service-description {
        font-size: 1rem;
    }
    
    .price-amount {
        font-size: 1.8rem;
    }
    
    .section-heading {
        font-size: 1.3rem;
    }
    
    .intro-item,
    .material-item {
        padding: 12px 15px;
    }
    
    .intro-item span,
    .material-item span {
        font-size: 0.9rem;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .step-content h5 {
        font-size: 0.9rem;
    }
    
    .step-content p {
        font-size: 0.8rem;
    }
    
    .faq-question {
        padding: 15px;
    }
    
    .faq-question span {
        font-size: 0.9rem;
    }
    
    .faq-answer {
        padding: 15px;
        font-size: 0.9rem;
    }
    
    .sidebar-section {
        padding: 15px;
    }
    
    .sidebar-heading {
        font-size: 1.1rem;
    }
    
    .avatar-placeholder {
        width: 60px;
        height: 60px;
    }
    
    .contact-phone span {
        font-size: 1rem;
    }
    
    .reason-item {
        padding: 10px 12px;
    }
    
    .reason-item span {
        font-size: 0.9rem;
    }
    
    .hot-service-item {
        padding: 12px;
    }
    
    .service-image {
        width: 50px;
        height: 50px;
    }
    
    .service-info h6 {
        font-size: 0.9rem;
    }
}

/* ========================================== PATENT-DETAIL页面样式 - 结束位置 ========================================== */ 

/* 业务介绍Swiper轮播 */
.business-swiper {
    width: 100%;
    height: 100%;
    border-radius: 10px;
    overflow: hidden;
}

.business-swiper .swiper-slide {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.business-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

/* Swiper分页器样式 */
.business-swiper .swiper-pagination {
    bottom: 20px;
}

.business-swiper .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
}

.business-swiper .swiper-pagination-bullet-active {
    background: #007bff;
}

/* Swiper导航按钮样式 */
.business-swiper .swiper-button-next,
.business-swiper .swiper-button-prev {
    color: #007bff;
    background: rgba(255, 255, 255, 0.8);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-top: -20px;
}

.business-swiper .swiper-button-next:hover,
.business-swiper .swiper-button-prev:hover {
    background: rgba(255, 255, 255, 0.9);
}

.business-swiper .swiper-button-next::after,
.business-swiper .swiper-button-prev::after {
    font-size: 16px;
    font-weight: bold;
} 

/* Banner下面的文字介绍 */
.business-intro-content {
    margin-top: 40px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 15px;
}

.business-intro-content h3 {
    font-size: 1.8rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}

.business-intro-content > p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    text-align: center;
    margin-bottom: 10px;
}

.intro-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.intro-features .feature-item {
    display: flex;
    align-items: flex-start;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    
}

.intro-features .feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.intro-features .feature-item i {
    font-size: 2rem;
    color: #007bff;
    margin-right: 15px;
    margin-top: 5px;
    flex-shrink: 0;
}

.intro-features .feature-text h5 {
    font-size: 1.2rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.intro-features .feature-text p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}