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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 页面加载动画 */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(125, 165, 53, 0.3);
    border-top: 5px solid #7da535;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 导航栏 */
.navbar {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
    color: #7da535;
}

.logo i {
    margin-right: 10px;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: #333;
    margin-left: 30px;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
    color: #7da535;
}

/* 英文版导航链接间距调整 */
.en .nav-link {
    margin-left: 20px;
}

/* 主要内容 */
main {
    margin-top: 80px;
}

/* 首页横幅 */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.hero-content {
    flex: 1;
    min-width: 300px;
    padding-right: 30px;
}

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #333;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #666;
}

.hero-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 关于页面横幅 */
.about-hero {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
    text-align: center;
}

.about-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #333;
}

.subtitle {
    font-size: 1.2rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

/* 关于页面内容 */
.about-content {
    padding: 100px 0;
}

.about-section {
    margin-bottom: 70px;
}

.about-section h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #333;
    position: relative;
    text-align: center;
}

.about-section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: #7da535;
    margin: 15px auto;
    border-radius: 2px;
}

.about-section p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 3rem;
    color: #7da535;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

.service-card p {
    color: #666;
    line-height: 1.7;
}

.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.benefit-item h3 {
    color: #333;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.benefit-item h3 i {
    margin-right: 10px;
    color: #7da535;
}

.benefit-item p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 0;
}

/* 404页面 */
.not-found {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.not-found-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.not-found-content h1 {
    font-size: 8rem;
    color: #7da535;
    margin-bottom: 10px;
    line-height: 1;
}

.not-found-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #333;
}

.not-found-content p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 40px;
}

.not-found-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* 按钮样式 */
.cta-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-block;
    background: linear-gradient(135deg, #7da535 0%, #95bf47 100%);
    color: white;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(125, 165, 53, 0.4);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: none;
    cursor: pointer;
}

.cta-btn:hover {
    background: linear-gradient(135deg, #95bf47 0%, #b2d95b 100%);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(125, 165, 53, 0.5);
}

.cta-btn:active {
    transform: translateY(-2px);
}

.cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.5s ease;
    z-index: -1;
}

.cta-btn:hover::before {
    left: 100%;
}

.cta-btn i {
    margin-right: 8px;
    font-size: 1.2rem;
}

/* 主按钮样式（与cta-btn相同） */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, #7da535 0%, #95bf47 100%);
    color: white;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(125, 165, 53, 0.4);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #95bf47 0%, #b2d95b 100%);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(125, 165, 53, 0.5);
}

.btn-primary:active {
    transform: translateY(-2px);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.5s ease;
    z-index: -1;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary i {
    margin-right: 8px;
    font-size: 1.2rem;
}

.secondary-btn {
    display: inline-block;
    background: transparent;
    color: #7da535;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    border: 2px solid #7da535;
    transition: all 0.3s ease;
}

.secondary-btn:hover {
    background: #7da535;
    color: white;
    transform: translateY(-3px);
}

/* 章节标题 */
.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
    color: #333;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: #7da535;
    margin: 15px auto;
    border-radius: 2px;
}

/* 功能特性 */
.features {
    padding: 100px 0;
    background: #fff;
}

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

.feature-card {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    color: #7da535;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

.feature-card p {
    color: #666;
    line-height: 1.7;
}

/* 使用教程 */
.tutorial {
    padding: 100px 0;
    background: #f5f7fa;
}

.tutorial-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.step {
    display: flex;
    align-items: center;
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.step-number {
    min-width: 50px;
    height: 50px;
    background: #7da535;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin-right: 20px;
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #333;
}

.step-content p {
    color: #666;
    line-height: 1.7;
}

/* 注意事项 */
.notes {
    padding: 100px 0;
    background: #fff;
}

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

.note-card {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.note-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #333;
}

.note-card p {
    color: #666;
    line-height: 1.7;
}

/* 价格方案 */
.pricing {
    padding: 100px 0;
    background: #f5f7fa;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.pricing-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-card.popular {
    border: 2px solid #7da535;
    transform: scale(1.05);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: #7da535;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #333;
}

.price {
    font-size: 2.5rem;
    font-weight: bold;
    color: #7da535;
    margin-bottom: 10px;
}

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

.price-description {
    color: #666;
    margin-bottom: 30px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

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

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

.pricing-btn {
    display: inline-block;
    background: #7da535;
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.pricing-btn:hover {
    background: #95bf47;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(125, 165, 53, 0.3);
}

/* 常见问题 */
.faq {
    padding: 100px 0;
    background: #fff;
}

.faq-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: #f9f9f9;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 20px 30px;
    background: #7da535;
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
}

.faq-item.active .faq-question::after {
    content: '-';
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 20px 30px;
    max-height: 500px;
}

.faq-answer p {
    color: #666;
    line-height: 1.7;
}

/* 页脚 */
footer {
    background: #333;
    color: #fff;
    padding: 70px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #7da535;
}

.footer-section p {
    color: #ccc;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: #7da535;
}

.footer-bottom {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid #444;
    color: #ccc;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #7da535;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: #95bf47;
    transform: translateY(-5px);
}

/* 浮动CTA按钮 */
.floating-cta {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 1000;
}

.floating-cta a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #7da535;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(125, 165, 53, 0.4);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.floating-cta a:hover {
    background: #95bf47;
    transform: scale(1.1);
    animation: none;
}

.floating-cta i {
    font-size: 24px;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(125, 165, 53, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(125, 165, 53, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(125, 165, 53, 0);
    }
}

/* 用户评价 */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.testimonial-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-content p {
    font-style: italic;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-info h4 {
    margin-bottom: 5px;
    color: #333;
}

.author-info p {
    color: #7da535;
    font-size: 0.9rem;
    margin: 0;
}

/* 作者信息框 */
.author-box {
    display: flex;
    align-items: flex-start;
    background: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    margin: 40px 0;
}

.author-avatar {
    margin-right: 20px;
    color: #7da535;
}

.author-info h3 {
    margin-bottom: 15px;
    color: #333;
}

.author-info p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
}

.author-social a {
    display: inline-block;
    width: 36px;
    height: 36px;
    background: #7da535;
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 36px;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.author-social a:hover {
    background: #95bf47;
    transform: translateY(-3px);
}

/* 社交媒体分享按钮 */
.social-share {
    margin-top: 20px;
    padding: 15px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.social-share h4 {
    font-size: 1rem;
    color: #333;
    margin-bottom: 10px;
    display: inline-block;
    margin-right: 15px;
}

.share-buttons {
    display: inline-block;
}

.share-btn {
    display: inline-block;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    text-align: center;
    line-height: 40px;
    margin-right: 10px;
    transition: all 0.3s ease;
    font-size: 18px;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.share-btn.twitter {
    background: #1da1f2;
}

.share-btn.facebook {
    background: #1877f2;
}

.share-btn.linkedin {
    background: #0077b5;
}

.share-btn.reddit {
    background: #ff4500;
}

/* 博客页面样式 */
.blog-header {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
    text-align: center;
}

.blog-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #333;
}

.blog-header p {
    font-size: 1.2rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.blog-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.blog-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-content {
    padding: 25px;
}

.blog-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: #777;
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.blog-content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #333;
}

.blog-content p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
}

.blog-btn {
    display: inline-block;
    background: transparent;
    color: #7da535;
    padding: 10px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    border: 2px solid #7da535;
    transition: all 0.3s ease;
}

.blog-btn:hover {
    background: #7da535;
    color: white;
    transform: translateY(-3px);
}

/* 博客文章页面样式 */
.blog-post-header {
    text-align: center;
    padding: 50px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
    margin-bottom: 50px;
    border-radius: 10px;
}

.blog-post-header h1 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: #333;
}

.blog-post-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: #777;
}

.blog-post-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.blog-post-content {
    max-width: 800px;
    margin: 0 auto 50px;
}

.blog-post-content h2 {
    font-size: 1.8rem;
    margin: 40px 0 20px;
    color: #333;
    position: relative;
    padding-bottom: 10px;
}

.blog-post-content h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: #7da535;
    margin-top: 10px;
    border-radius: 2px;
}

.blog-post-content h3 {
    font-size: 1.4rem;
    margin: 30px 0 15px;
    color: #333;
}

.blog-post-content p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.blog-post-content ul,
.blog-post-content ol {
    margin: 20px 0 20px 30px;
}

.blog-post-content li {
    margin-bottom: 10px;
    line-height: 1.7;
    color: #555;
}

.blog-post-content a {
    color: #7da535;
    text-decoration: none;
    font-weight: 500;
}

.blog-post-content a:hover {
    text-decoration: underline;
}

.blog-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 30px 0;
    padding: 20px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.blog-post-tags span {
    font-weight: bold;
    color: #333;
}

.blog-post-tags a {
    display: inline-block;
    background: #f0f0f0;
    color: #666;
    padding: 5px 15px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.blog-post-tags a:hover {
    background: #7da535;
    color: white;
    transform: translateY(-2px);
}

/* 相关文章 */
.related-posts {
    margin: 50px 0;
}

.related-posts h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: #333;
    position: relative;
    padding-bottom: 10px;
}

.related-posts h3::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: #7da535;
    margin-top: 10px;
    border-radius: 2px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.related-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.related-image {
    height: 150px;
    overflow: hidden;
}

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

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

.related-content {
    padding: 20px;
}

.related-content h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.related-content h4 a {
    color: #333;
    text-decoration: none;
}

.related-content h4 a:hover {
    color: #7da535;
}

.related-content .post-meta {
    font-size: 0.8rem;
    color: #777;
    margin-bottom: 10px;
}

.related-content p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 教程页面样式 */
.tutorial-header {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
    text-align: center;
}

.tutorial-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #333;
}

.tutorial-header p {
    font-size: 1.2rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

.tutorial-content {
    padding: 100px 0;
}

.tutorial-toc {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 50px;
}

.tutorial-toc h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #333;
}

.tutorial-toc ul {
    list-style: none;
}

.tutorial-toc ul li {
    margin-bottom: 10px;
}

.tutorial-toc ul li a {
    text-decoration: none;
    color: #7da535;
    font-weight: 500;
    transition: color 0.3s;
}

.tutorial-toc ul li a:hover {
    color: #95bf47;
    text-decoration: underline;
}

.tutorial-section {
    margin-bottom: 60px;
}

.tutorial-section h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #333;
    position: relative;
    padding-bottom: 15px;
}

.tutorial-section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: #7da535;
    margin: 15px 0;
    border-radius: 2px;
}

.tutorial-section h3 {
    font-size: 1.5rem;
    margin: 30px 0 15px;
    color: #333;
}

.tutorial-section p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.tutorial-section ol {
    padding-left: 20px;
    margin-bottom: 30px;
}

.tutorial-section ol li {
    margin-bottom: 10px;
    color: #666;
    line-height: 1.7;
}

.tutorial-section a {
    color: #7da535;
    text-decoration: none;
    font-weight: 500;
}

.tutorial-section a:hover {
    text-decoration: underline;
}

.tutorial-step {
    display: flex;
    align-items: center;
    background: #f9f9f9;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.step-number {
    min-width: 40px;
    height: 40px;
    background: #7da535;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    font-weight: bold;
    margin-right: 20px;
}

.step-content h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #333;
}

.step-content p {
    margin-bottom: 0;
}

/* CTA区域样式 */
.cta-section {
    text-align: center;
    padding: 70px 0;
    background: linear-gradient(135deg, #7da535 0%, #95bf47 100%);
    border-radius: 10px;
    margin-top: 50px;
    color: white;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: white;
}

.cta-section p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    color: rgba(255, 255, 255, 0.9);
}

.cta-section .cta-btn {
    background: white;
    color: #7da535;
}

.cta-section .cta-btn:hover {
    background: #f0f0f0;
    transform: translateY(-3px);
}

/* 按钮居中样式 */
.cta-buttons.center {
    justify-content: center;
    margin-top: 30px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 40px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .cta-buttons,
    .not-found-buttons {
        justify-content: center;
    }
    
    .pricing-card.popular {
        transform: scale(1);
    }
    
    .pricing-card.popular:hover {
        transform: translateY(-10px);
    }
    
    .services-grid,
    .benefits {
        grid-template-columns: 1fr;
    }
    
    .not-found-content h1 {
        font-size: 5rem;
    }
    
    .not-found-content h2 {
        font-size: 2rem;
    }
    
    /* 移动端浮动CTA按钮调整 */
    .floating-cta {
        bottom: 80px;
        right: 20px;
    }
    
    .floating-cta a {
        width: 50px;
        height: 50px;
    }
    
    .floating-cta i {
        font-size: 20px;
    }
}