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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* 首页特定样式 */
.tangxin-home-body {
    background-color: #ffffff;
}

/* 导航栏样式 */
.tangxin-header-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: 1rem 0;
}

.tangxin-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tangxin-logo-wrapper {
    flex-shrink: 0;
}

.tangxin-main-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c5282;
}

.tangxin-main-title a {
    color: #2c5282;
}

.tangxin-main-title a:hover {
    color: #1a365d;
}

.tangxin-main-nav {
    display: flex;
    gap: 2rem;
}

.tangxin-nav-link {
    font-size: 0.95rem;
    color: #4a5568;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.tangxin-nav-link:hover,
.tangxin-nav-link.active {
    color: #2c5282;
}

.tangxin-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #2c5282;
    transition: width 0.3s ease;
}

.tangxin-nav-link:hover::after,
.tangxin-nav-link.active::after {
    width: 100%;
}

/* 英雄区域 */
.tangxin-hero-section {
    margin-top: 80px;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #f6f8fb 0%, #e9ecf2 100%);
}

.tangxin-hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.tangxin-hero-text {
    padding: 2rem 0;
}

.tangxin-hero-heading {
    font-size: 3rem;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.tangxin-hero-subtext {
    font-size: 1.2rem;
    color: #4a5568;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.tangxin-hero-buttons {
    display: flex;
    gap: 1.5rem;
}

.tangxin-btn-primary {
    background: #2c5282;
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    display: inline-block;
    transition: all 0.3s ease;
}

.tangxin-btn-primary:hover {
    background: #1a365d;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(44, 82, 130, 0.3);
}

.tangxin-btn-secondary {
    background: white;
    color: #2c5282;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    display: inline-block;
    border: 2px solid #2c5282;
    transition: all 0.3s ease;
}

.tangxin-btn-secondary:hover {
    background: #2c5282;
    color: white;
    transform: translateY(-2px);
}

.tangxin-hero-image {
    position: relative;
}

.tangxin-hero-img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* 通用区域样式 */
.tangxin-section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.tangxin-section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: #1a202c;
    margin-bottom: 1rem;
}

.tangxin-section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    color: #718096;
    margin-bottom: 3rem;
}

/* 核心优势区域 */
.tangxin-advantages-section {
    padding: 5rem 2rem;
    background: white;
}

.tangxin-advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.tangxin-advantage-card {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: 12px;
    background: #f7fafc;
    transition: all 0.3s ease;
}

.tangxin-advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    background: white;
}

.tangxin-advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
}

.tangxin-icon-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tangxin-advantage-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.tangxin-advantage-desc {
    font-size: 0.95rem;
    color: #718096;
    line-height: 1.8;
}

/* 服务范围区域 */
.tangxin-services-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #f6f8fb 0%, #e9ecf2 100%);
}

.tangxin-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.tangxin-service-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

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

.tangxin-service-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.tangxin-service-content {
    padding: 2rem;
}

.tangxin-service-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.tangxin-service-text {
    font-size: 1rem;
    color: #718096;
    line-height: 1.8;
}

/* 作品展示区域 */
.tangxin-portfolio-section {
    padding: 5rem 2rem;
    background: white;
}

.tangxin-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.tangxin-portfolio-card {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.tangxin-portfolio-card:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.tangxin-portfolio-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.tangxin-portfolio-info {
    padding: 1.5rem;
    background: white;
}

.tangxin-portfolio-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.tangxin-portfolio-category {
    font-size: 0.9rem;
    color: #718096;
}

.tangxin-portfolio-more {
    text-align: center;
}

/* 设计流程区域 */
.tangxin-process-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #2c5282 0%, #1a365d 100%);
}

.tangxin-process-section .tangxin-section-title {
    color: white;
}

.tangxin-process-section .tangxin-section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.tangxin-process-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.tangxin-process-step {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.tangxin-process-step:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.tangxin-process-number {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: white;
    color: #2c5282;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.tangxin-process-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.tangxin-process-desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
}

/* 客户评价区域 */
.tangxin-testimonials-section {
    padding: 5rem 2rem;
    background: white;
}

.tangxin-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.tangxin-testimonial-card {
    padding: 2.5rem;
    background: #f7fafc;
    border-radius: 12px;
    border-left: 4px solid #2c5282;
    transition: all 0.3s ease;
}

.tangxin-testimonial-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.tangxin-testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    object-fit: cover;
}

.tangxin-testimonial-text {
    font-size: 1rem;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.tangxin-testimonial-author {
    font-size: 0.9rem;
    color: #718096;
    font-weight: 600;
}

/* 行业资讯区域 */
.tangxin-news-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #f6f8fb 0%, #e9ecf2 100%);
}

.tangxin-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.tangxin-news-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.tangxin-news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.tangxin-news-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.tangxin-news-content {
    padding: 2rem;
}

.tangxin-news-date {
    font-size: 0.85rem;
    color: #2c5282;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 0.8rem;
}

.tangxin-news-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.tangxin-news-excerpt {
    font-size: 0.95rem;
    color: #718096;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.tangxin-news-link {
    font-size: 0.95rem;
    color: #2c5282;
    font-weight: 600;
    display: inline-block;
}

.tangxin-news-link:hover {
    color: #1a365d;
}

/* CTA区域 */
.tangxin-cta-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #2c5282 0%, #1a365d 100%);
    text-align: center;
}

.tangxin-cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.tangxin-cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.tangxin-cta-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
}

.tangxin-btn-cta {
    background: white;
    color: #2c5282;
    padding: 1.2rem 3rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-block;
    transition: all 0.3s ease;
}

.tangxin-btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

/* 页脚 */
.tangxin-footer {
    background: #1a202c;
    padding: 4rem 2rem 2rem;
    color: white;
}

.tangxin-footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.tangxin-footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.tangxin-footer-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: white;
}

.tangxin-footer-text {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 0.8rem;
}

.tangxin-footer-links {
    list-style: none;
}

.tangxin-footer-links li {
    margin-bottom: 0.8rem;
}

.tangxin-footer-links a {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
}

.tangxin-footer-links a:hover {
    color: white;
}

.tangxin-footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.tangxin-copyright {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .tangxin-hero-content {
        grid-template-columns: 1fr;
    }

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

    .tangxin-services-grid {
        grid-template-columns: 1fr;
    }

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

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

    .tangxin-testimonials-grid {
        grid-template-columns: 1fr;
    }

    .tangxin-news-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .tangxin-main-nav {
        display: none;
    }

    .tangxin-hero-heading {
        font-size: 2rem;
    }

    .tangxin-advantages-grid {
        grid-template-columns: 1fr;
    }

    .tangxin-portfolio-grid {
        grid-template-columns: 1fr;
    }

    .tangxin-process-timeline {
        grid-template-columns: 1fr;
    }

    .tangxin-footer-grid {
        grid-template-columns: 1fr;
    }
}

/* 页面横幅样式 */
.tangxin-page-banner {
    margin-top: 80px;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #2c5282 0%, #1a365d 100%);
    text-align: center;
}

.tangxin-banner-content {
    max-width: 800px;
    margin: 0 auto;
}

.tangxin-banner-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.tangxin-banner-text {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
}

/* 服务详情页样式 */
.tangxin-services-page {
    background: #f7fafc;
}

.tangxin-services-detail-section {
    padding: 4rem 2rem;
}

.tangxin-service-detail-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 5rem;
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.tangxin-service-detail-item.tangxin-reverse {
    grid-template-columns: 1fr 1fr;
}

.tangxin-service-detail-item.tangxin-reverse .tangxin-service-detail-image {
    order: 2;
}

.tangxin-service-detail-item.tangxin-reverse .tangxin-service-detail-content {
    order: 1;
}

.tangxin-detail-img {
    width: 100%;
    border-radius: 8px;
}

.tangxin-service-detail-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1.5rem;
}

.tangxin-service-detail-desc {
    font-size: 1rem;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.tangxin-service-features {
    list-style: none;
    margin-bottom: 2rem;
}

.tangxin-service-features li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    color: #2d3748;
    font-size: 0.95rem;
}

.tangxin-service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #2c5282;
    font-weight: 700;
}

.tangxin-service-price {
    padding-top: 1.5rem;
    border-top: 1px solid #e2e8f0;
}

.tangxin-price-label {
    font-weight: 600;
    color: #4a5568;
}

.tangxin-price-value {
    color: #2c5282;
    font-weight: 700;
    font-size: 1.1rem;
}

/* 作品展示页样式 */
.tangxin-portfolio-page {
    background: #f7fafc;
}

.tangxin-portfolio-filter-section {
    padding: 2rem 0;
    background: white;
}

.tangxin-filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.tangxin-filter-btn {
    padding: 0.6rem 1.5rem;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 25px;
    color: #4a5568;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tangxin-filter-btn:hover,
.tangxin-filter-btn.active {
    background: #2c5282;
    color: white;
    border-color: #2c5282;
}

.tangxin-portfolio-gallery-section {
    padding: 4rem 2rem;
}

.tangxin-stats-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #2c5282 0%, #1a365d 100%);
}

.tangxin-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.tangxin-stat-item {
    text-align: center;
    color: white;
}

.tangxin-stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

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

/* 设计流程页样式 */
.tangxin-process-page {
    background: #f7fafc;
}

.tangxin-process-detail-section {
    padding: 4rem 2rem;
}

.tangxin-process-intro {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.tangxin-intro-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1.5rem;
}

.tangxin-intro-text,
.tangxin-intro-paragraph {
    font-size: 1.05rem;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.tangxin-process-steps-container {
    max-width: 1000px;
    margin: 0 auto;
}

.tangxin-process-step-detail {
    display: grid;
    grid-template-columns: 80px 1fr 1fr;
    gap: 2rem;
    align-items: start;
    margin-bottom: 4rem;
    padding: 2.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.tangxin-process-step-detail.tangxin-reverse {
    grid-template-columns: 80px 1fr 1fr;
}

.tangxin-process-step-detail.tangxin-reverse .tangxin-step-image {
    order: 0;
    grid-column: 3;
}

.tangxin-process-step-detail.tangxin-reverse .tangxin-step-content-detail {
    order: 0;
    grid-column: 2;
}

.tangxin-step-number-large {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2c5282 0%, #1a365d 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    flex-shrink: 0;
}

.tangxin-step-title-large {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1rem;
}

.tangxin-step-desc-large {
    font-size: 1rem;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.tangxin-step-checklist {
    list-style: none;
    margin-bottom: 1.5rem;
}

.tangxin-step-checklist li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #2d3748;
}

.tangxin-step-checklist li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #2c5282;
    font-weight: 700;
}

.tangxin-step-timeline {
    padding: 1rem;
    background: #f7fafc;
    border-radius: 6px;
}

.tangxin-timeline-label {
    font-weight: 600;
    color: #4a5568;
}

.tangxin-timeline-value {
    color: #2c5282;
    font-weight: 700;
}

.tangxin-step-image {
    border-radius: 8px;
    overflow: hidden;
}

.tangxin-process-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tangxin-guarantee-section {
    padding: 4rem 2rem;
    background: white;
}

.tangxin-guarantee-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.tangxin-guarantee-item {
    text-align: center;
    padding: 2rem;
    background: #f7fafc;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.tangxin-guarantee-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tangxin-guarantee-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: #2c5282;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.tangxin-guarantee-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 0.8rem;
}

.tangxin-guarantee-desc {
    font-size: 0.95rem;
    color: #4a5568;
    line-height: 1.6;
}

/* 团队页样式 */
.tangxin-team-page {
    background: #f7fafc;
}

.tangxin-team-intro-section {
    padding: 4rem 2rem;
    background: white;
}

.tangxin-team-intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.tangxin-intro-heading {
    font-size: 2rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1.5rem;
}

.tangxin-team-members-section {
    padding: 4rem 2rem;
}

.tangxin-team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.tangxin-team-member-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.tangxin-team-member-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.tangxin-member-photo {
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.tangxin-member-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tangxin-member-info {
    padding: 2rem;
}

.tangxin-member-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 0.5rem;
}

.tangxin-member-position {
    font-size: 1rem;
    color: #2c5282;
    font-weight: 600;
    margin-bottom: 1rem;
}

.tangxin-member-bio {
    font-size: 0.95rem;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.tangxin-member-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tangxin-skill-tag {
    padding: 0.4rem 1rem;
    background: #f7fafc;
    color: #2c5282;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.tangxin-team-values-section {
    padding: 4rem 2rem;
    background: white;
}

.tangxin-values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.tangxin-value-item {
    text-align: center;
}

.tangxin-value-icon-wrapper {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
}

.tangxin-value-icon {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tangxin-value-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 0.8rem;
}

.tangxin-value-desc {
    font-size: 0.95rem;
    color: #4a5568;
    line-height: 1.6;
}

/* 资讯页样式 */
.tangxin-news-page {
    background: #f7fafc;
}

.tangxin-news-list-section {
    padding: 4rem 2rem;
}

.tangxin-news-featured-article {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.tangxin-featured-image {
    position: relative;
}

.tangxin-featured-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tangxin-featured-badge {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    background: #2c5282;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.tangxin-featured-content {
    padding: 3rem;
}

.tangxin-article-date {
    display: inline-block;
    font-size: 0.9rem;
    color: #2c5282;
    font-weight: 600;
    margin-bottom: 1rem;
}

.tangxin-featured-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.tangxin-featured-excerpt {
    font-size: 1rem;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.tangxin-read-more-btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: #2c5282;
    color: white;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.tangxin-read-more-btn:hover {
    background: #1a365d;
    transform: translateY(-2px);
}

.tangxin-news-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.tangxin-article-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.tangxin-article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.tangxin-article-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.tangxin-article-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tangxin-article-content {
    padding: 1.5rem;
}

.tangxin-article-category {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: #f7fafc;
    color: #2c5282;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.tangxin-article-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.tangxin-article-excerpt {
    font-size: 0.9rem;
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.tangxin-article-link {
    font-size: 0.9rem;
    color: #2c5282;
    font-weight: 600;
}

.tangxin-article-link:hover {
    color: #1a365d;
}

.tangxin-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.tangxin-page-btn {
    padding: 0.6rem 1.2rem;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    color: #4a5568;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tangxin-page-btn:hover,
.tangxin-page-btn.tangxin-page-active {
    background: #2c5282;
    color: white;
    border-color: #2c5282;
}

.tangxin-newsletter-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #2c5282 0%, #1a365d 100%);
}

.tangxin-newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.tangxin-newsletter-title {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.tangxin-newsletter-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.tangxin-newsletter-form {
    display: flex;
    gap: 1rem;
}

.tangxin-email-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
}

.tangxin-subscribe-btn {
    padding: 1rem 2rem;
    background: white;
    color: #2c5282;
    border: none;
    border-radius: 6px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tangxin-subscribe-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 联系页样式 */
.tangxin-contact-page {
    background: #f7fafc;
}

.tangxin-contact-main-section {
    padding: 4rem 2rem;
}

.tangxin-contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
}

.tangxin-contact-form-wrapper {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.tangxin-form-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 0.5rem;
}

.tangxin-form-subtitle {
    font-size: 1rem;
    color: #4a5568;
    margin-bottom: 2rem;
}

.tangxin-contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tangxin-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tangxin-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.tangxin-form-label {
    font-weight: 600;
    color: #2d3748;
    font-size: 0.95rem;
}

.tangxin-form-input,
.tangxin-form-select,
.tangxin-form-textarea {
    padding: 0.8rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.tangxin-form-input:focus,
.tangxin-form-select:focus,
.tangxin-form-textarea:focus {
    outline: none;
    border-color: #2c5282;
}

.tangxin-form-textarea {
    resize: vertical;
}

.tangxin-form-submit-btn {
    padding: 1rem 2rem;
    background: #2c5282;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tangxin-form-submit-btn:hover {
    background: #1a365d;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(44, 82, 130, 0.3);
}

.tangxin-contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tangxin-info-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1rem;
}

.tangxin-contact-info-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.tangxin-info-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.tangxin-contact-icon {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tangxin-info-text {
    flex: 1;
}

.tangxin-info-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: #2c5282;
    margin-bottom: 0.3rem;
}

.tangxin-info-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 0.3rem;
}

.tangxin-info-note {
    font-size: 0.85rem;
    color: #718096;
}

.tangxin-work-hours {
    padding: 1.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.tangxin-hours-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 1rem;
}

.tangxin-hours-list {
    list-style: none;
}

.tangxin-hours-list li {
    padding: 0.5rem 0;
    color: #4a5568;
    font-size: 0.95rem;
}

.tangxin-map-section {
    padding: 4rem 2rem;
    background: white;
}

.tangxin-map-placeholder {
    position: relative;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
}

.tangxin-map-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tangxin-map-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(44, 82, 130, 0.9);
    padding: 2rem;
    color: white;
}

.tangxin-map-text {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.tangxin-faq-section {
    padding: 4rem 2rem;
    background: #f7fafc;
}

.tangxin-faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.tangxin-faq-item {
    background: white;
    padding: 2rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.tangxin-faq-question {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 0.8rem;
}

.tangxin-faq-answer {
    font-size: 1rem;
    color: #4a5568;
    line-height: 1.7;
}