/* 基础样式重置 */
:root {
    --primary-color: #0066cc;
    --secondary-color: #004d99;
    --accent-color: #00aaff;
    --dark-color: #333;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    --light-gray: #e9ecef;
    --white: #fff;
    --black: #000;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--secondary-color);
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    color: var(--white);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

.btn-lg {
    padding: 12px 30px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* 头部样式 */
.main-header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo img {
    height: 40px;
}

.main-nav ul {
    display: flex;
}

.main-nav li {
    margin-left: 25px;
}

.main-nav a {
    color: var(--dark-color);
    font-weight: 500;
    display: flex;
    align-items: center;
}

.main-nav a i {
    margin-right: 8px;
    font-size: 0.9rem;
}

.main-nav a.active,
.main-nav a:hover {
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--dark-color);
    cursor: pointer;
}

/* 英雄区域 */
.hero-section {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--white);
    padding: 180px 0 100px;
    margin-top: 70px;
    text-align: center;
}

.hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content .lead {
    font-size: 1.3rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

/* 区块标题 */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.2rem;
    color: var(--dark-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray-color);
    max-width: 700px;
    margin: 0 auto;
}

/* 特性区域 */
.features-section {
    padding: 80px 0;
    background-color: var(--white);
}

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

.feature-card {
    background-color: var(--light-color);
    border-radius: 8px;
    padding: 30px;
    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 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.feature-card p {
    color: var(--gray-color);
    font-size: 1rem;
}

/* 资讯区域 */
.news-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

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

.news-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.news-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

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

.badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.news-content {
    padding: 20px;
}

.news-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.news-content h3 a {
    color: inherit;
}

.news-content h3 a:hover {
    color: var(--primary-color);
}

.news-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.news-meta i {
    margin-right: 5px;
}

.news-content p {
    color: var(--gray-color);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.read-more {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.95rem;
}

.read-more i {
    margin-left: 5px;
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.read-more:hover i {
    transform: translateX(3px);
}

/* 用户评价区域 */
.testimonials-section {
    padding: 80px 0;
    background-color: var(--white);
}

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

.testimonial-card {
    background-color: var(--light-color);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-content {
    margin-bottom: 20px;
}

.rating {
    color: var(--warning-color);
    margin-bottom: 15px;
}

.rating i {
    margin-right: 3px;
}

.testimonial-content p {
    font-style: italic;
    color: var(--dark-color);
    position: relative;
    padding-left: 20px;
}

.testimonial-content p::before {
    content: '"';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 2rem;
    color: var(--primary-color);
    line-height: 1;
}

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

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 15px;
}

.testimonial-author h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.testimonial-author p {
    font-size: 0.9rem;
    color: var(--gray-color);
}

/* CTA区域 */
.cta-section {
    padding: 80px 0;
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* 页脚 */
.main-footer {
    background-color: #2c3e50;
    color: var(--white);
    padding: 60px 0 0;
}

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

.footer-col h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-col p {
    color: #bdc3c7;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

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

.footer-col ul li a {
    color: #bdc3c7;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-col ul li a i {
    margin-right: 8px;
    font-size: 0.7rem;
    color: var(--primary-color);
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    color: #bdc3c7;
    font-size: 0.95rem;
}

.contact-info i {
    margin-right: 10px;
    color: var(--primary-color);
    font-size: 1rem;
    margin-top: 3px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-bottom p {
    color: #bdc3c7;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.payment-methods i {
    font-size: 1.8rem;
    color: #bdc3c7;
    margin-left: 10px;
    transition: color 0.3s ease;
}

.payment-methods i:hover {
    color: var(--white);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 2.4rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 80%;
        height: calc(100vh - 70px);
        background-color: var(--white);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
        z-index: 999;
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        padding: 20px;
    }
    
    .main-nav li {
        margin: 0 0 15px 0;
    }
    
    .main-nav a {
        padding: 10px 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content .lead {
        font-size: 1.1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 120px 0 60px;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .section-header h2 {
        font-size: 1.6rem;
    }
    
    .features-grid,
    .news-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .payment-methods {
        margin-top: 15px;
    }
}
/* 下载页面特定样式 */
.download-platforms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.platform-card {
    background: var(--white);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.platform-icon {
    margin-bottom: 20px;
}

.platform-card h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.platform-info {
    color: var(--gray-color);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.version-info {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.btn-block {
    display: block;
    width: 100%;
    margin-bottom: 15px;
}

.additional-links {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.text-link {
    color: var(--gray-color);
    transition: color 0.3s ease;
}

.text-link:hover {
    color: var(--primary-color);
}

.download-notes {
    margin: 40px 0;
}

.notes-card {
    background-color: #f8f9fa;
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    border-radius: 4px;
}

.notes-card h3 {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    color: var(--dark-color);
}

.notes-card h3 i {
    margin-right: 10px;
    color: var(--primary-color);
}

.notes-card ul {
    padding-left: 20px;
}

.notes-card li {
    margin-bottom: 8px;
    color: var(--gray-color);
}

.notes-card a {
    color: var(--primary-color);
    font-weight: 500;
}

.version-history {
    margin: 60px 0;
}

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

.version-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 7px;
    height: 100%;
    width: 2px;
    background-color: var(--primary-color);
}

.version-item {
    position: relative;
    padding-bottom: 30px;
}

.version-item:last-child {
    padding-bottom: 0;
}

.version-date {
    position: absolute;
    left: -30px;
    top: 0;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    box-shadow: 0 0 0 4px var(--light-color);
}

.version-content {
    background-color: var(--white);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-left: 40px;
}

.version-content h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.version-content ul {
    padding-left: 20px;
    color: var(--gray-color);
}

.version-content li {
    margin-bottom: 8px;
}

/* 教程页面特定样式 */
.tutorial-header {
    margin-bottom: 40px;
}

.platform-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.tab-btn {
    padding: 12px 20px;
    background-color: var(--light-color);
    border: none;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.tab-btn i {
    font-size: 1.1rem;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tutorial-steps {
    margin-bottom: 50px;
}

.step {
    display: flex;
    margin-bottom: 30px;
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    margin-right: 20px;
    flex-shrink: 0;
}

.step-content {
    flex-grow: 1;
    background-color: var(--white);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.step-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.step-images {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 15px 0;
}

.step-images img {
    max-width: 300px;
    border-radius: 4px;
    border: 1px solid var(--light-gray);
}

.note {
    background-color: #fff8e1;
    padding: 10px 15px;
    border-left: 4px solid var(--warning-color);
    border-radius: 4px;
    margin-top: 15px;
    font-size: 0.9rem;
}

.note i {
    margin-right: 8px;
    color: var(--warning-color);
}

.tutorial-video {
    margin: 50px 0;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.tutorial-faq {
    margin-top: 60px;
}

.faq-list {
    margin-top: 30px;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    padding: 15px 20px;
    background-color: var(--white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    font-size: 1.1rem;
    color: var(--dark-color);
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: var(--light-color);
}

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

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

@media (max-width: 768px) {
    .download-platforms {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
    }
    
    .step-number {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .step-images img {
        max-width: 100%;
    }
}
/* 资讯列表页特定样式 */
.news-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin: 30px 0;
    padding: 20px 0;
    border-top: 1px solid var(--light-gray);
    border-bottom: 1px solid var(--light-gray);
}

.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    padding: 8px 16px;
    background-color: var(--light-color);
    border: none;
    border-radius: 20px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.search-box {
    position: relative;
    width: 300px;
}

.search-box input {
    width: 100%;
    padding: 10px 15px;
    padding-right: 40px;
    border: 1px solid var(--light-gray);
    border-radius: 20px;
    font-size: 0.95rem;
}

.search-btn {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-color);
    cursor: pointer;
}

.news-list {
    margin: 40px 0;
}

.news-item {
    display: flex;
    margin-bottom: 30px;
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.news-image {
    flex: 0 0 40%;
    position: relative;
}

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

.news-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 5px 10px;
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 4px;
}

.news-content {
    flex: 0 0 60%;
    padding: 25px;
}

.news-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.news-meta i {
    margin-right: 5px;
}

.news-content h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-content h2 a {
    color: var(--dark-color);
    transition: color 0.3s ease;
}

.news-content h2 a:hover {
    color: var(--primary-color);
}

.excerpt {
    color: var(--gray-color);
    margin-bottom: 15px;
    line-height: 1.6;
}

.read-more {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 500;
}

.read-more i {
    margin-left: 5px;
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.read-more:hover i {
    transform: translateX(3px);
}

.pagination {
    display: flex;
    justify-content: center;
    margin: 50px 0;
}

.page-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin: 0 5px;
    border-radius: 50%;
    background-color: var(--light-color);
    color: var(--dark-color);
    font-weight: 500;
    transition: all 0.3s ease;
}

.page-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-btn:hover:not(.disabled):not(.active) {
    background-color: var(--light-gray);
}

/* 资讯详情页特定样式 */
.news-detail {
    margin: 40px 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.breadcrumb a {
    color: var(--gray-color);
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb i {
    margin: 0 10px;
    font-size: 0.8rem;
    color: var(--gray-color);
}

.news-header h1 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    line-height: 1.3;
    color: var(--dark-color);
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--light-gray);
}

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

.author img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 15px;
    object-fit: cover;
}

.name {
    font-weight: 500;
    color: var(--dark-color);
}

.date {
    font-size: 0.9rem;
    color: var(--gray-color);
}

.stats {
    display: flex;
    gap: 20px;
    color: var(--gray-color);
}

.stats i {
    margin-right: 5px;
}

.featured-image {
    margin-bottom: 30px;
    border-radius: 8px;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: auto;
}

.image-caption {
    padding: 10px 15px;
    background-color: var(--light-color);
    font-size: 0.9rem;
    color: var(--gray-color);
    text-align: center;
}

.news-content {
    line-height: 1.8;
    color: var(--dark-color);
}

.news-content h2 {
    font-size: 1.8rem;
    margin: 40px 0 20px;
    color: var(--primary-color);
}

.news-content h3 {
    font-size: 1.4rem;
    margin: 30px 0 15px;
}

.news-content p {
    margin-bottom: 20px;
}

.news-content ul,
.news-content ol {
    margin-bottom: 20px;
    padding-left: 20px;
}

.news-content li {
    margin-bottom: 10px;
}

.image-comparison {
    margin: 30px 0;
}

.comparison-image {
    position: relative;
    margin-bottom: 10px;
}

.comparison-image img {
    width: 100%;
    border-radius: 8px;
}

.comparison-label {
    position: absolute;
    bottom: 15px;
    left: 15px;
    padding: 5px 10px;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--white);
    border-radius: 4px;
    font-size: 0.9rem;
}

.comparison-caption {
    font-size: 0.9rem;
    color: var(--gray-color);
    text-align: center;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.gallery-item img {
    width: 100%;
    border-radius: 8px;
}

.gallery-caption {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--gray-color);
    text-align: center;
}

.download-cta {
    margin: 40px 0;
    padding: 30px;
    background-color: var(--light-color);
    border-radius: 8px;
    text-align: center;
}

.download-cta h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.testimonials {
    margin: 40px 0;
}

.testimonial {
    margin-bottom: 20px;
    padding: 20px;
    background-color: var(--light-color);
    border-radius: 8px;
}

.testimonial-content {
    margin-bottom: 15px;
    font-style: italic;
    color: var(--dark-color);
}

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

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    object-fit: cover;
}

.testimonial-author h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.testimonial-author p {
    font-size: 0.9rem;
    color: var(--gray-color);
}

.news-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin: 40px 0;
    padding-top: 20px;
    border-top: 1px solid var(--light-gray);
}

.news-tags h3 {
    margin-right: 15px;
    font-size: 1.1rem;
}

.tag {
    display: inline-block;
    padding: 5px 15px;
    margin: 5px;
    background-color: var(--light-color);
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--gray-color);
    transition: all 0.3s ease;
}

.tag:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.news-share {
    margin: 40px 0;
    padding: 20px 0;
    border-top: 1px solid var(--light-gray);
    border-bottom: 1px solid var(--light-gray);
}

.news-share h3 {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.share-btn {
    display: flex;
    align-items: center;
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--white);
}

.share-btn i {
    margin-right: 8px;
}

.share-btn.weibo {
    background-color: #e6162d;
}

.share-btn.wechat {
    background-color: #07C160;
}

.share-btn.qq {
    background-color: #12B7F5;
}

.share-btn.twitter {
    background-color: #1DA1F2;
}

.share-btn.facebook {
    background-color: #1877F2;
}

.related-news {
    margin: 60px 0;
}

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

.related-item {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.related-image {
    height: 180px;
    overflow: hidden;
}

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

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

.related-item h3 {
    padding: 15px;
    font-size: 1.2rem;
    line-height: 1.4;
}

.related-item h3 a {
    color: var(--dark-color);
}

.related-meta {
    display: flex;
    justify-content: space-between;
    padding: 0 15px 15px;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.related-meta i {
    margin-right: 5px;
}

.comments-section {
    margin: 60px 0;
}

.comment-form {
    margin: 30px 0;
    padding: 30px;
    background-color: var(--light-color);
    border-radius: 8px;
}

.comment-form h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    color: var(--dark-color);
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    flex: 1;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--light-gray);
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.comment-list {
    margin-top: 40px;
}

.comment {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--light-gray);
}

.comment-author {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.comment-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    object-fit: cover;
}

.comment-author h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.comment-date {
    font-size: 0.9rem;
    color: var(--gray-color);
}

.comment-content {
    margin-bottom: 15px;
    line-height: 1.6;
}

.comment-actions {
    display: flex;
    gap: 20px;
}

.reply-btn,
.like-btn {
    font-size: 0.9rem;
    color: var(--gray-color);
    transition: color 0.3s ease;
}

.reply-btn:hover,
.like-btn:hover {
    color: var(--primary-color);
}

.reply-btn i,
.like-btn i {
    margin-right: 5px;
}

.comment-reply {
    margin-top: 20px;
    margin-left: 65px;
    padding: 20px;
    background-color: var(--light-color);
    border-radius: 8px;
}

@media (max-width: 992px) {
    .news-header h1 {
        font-size: 2rem;
    }
    
    .news-content h2 {
        font-size: 1.6rem;
    }
}

@media (max-width: 768px) {
    .news-filters {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .search-box {
        width: 100%;
    }
    
    .news-item {
        flex-direction: column;
    }
    
    .news-image {
        flex: 0 0 100%;
        height: 200px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .comment-reply {
        margin-left: 30px;
    }
}

@media (max-width: 576px) {
    .news-header h1 {
        font-size: 1.8rem;
    }
    
    .news-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .comment-reply {
        margin-left: 15px;
    }
}
/* 常见问题页面特定样式 */
.faq-header {
    margin-bottom: 40px;
}

.search-faq {
    margin: 30px 0;
}

.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-box input {
    width: 100%;
    padding: 15px 20px;
    padding-right: 50px;
    border: 1px solid var(--light-gray);
    border-radius: 30px;
    font-size: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.search-btn {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-color);
    font-size: 1.1rem;
    cursor: pointer;
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 30px 0;
}

.category-btn {
    padding: 10px 20px;
    background-color: var(--light-color);
    border: none;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.category-btn:hover:not(.active) {
    background-color: var(--light-gray);
}

.faq-category {
    margin-bottom: 50px;
}

.faq-category h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.faq-category h2 i {
    margin-right: 15px;
    font-size: 1.5rem;
}

.faq-list {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.faq-item {
    margin-bottom: 1px;
    background-color: var(--white);
}

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

.faq-question:hover {
    background-color: var(--light-color);
}

.faq-question h3 {
    font-size: 1.1rem;
    color: var(--dark-color);
    margin: 0;
}

.faq-question i {
    color: var(--gray-color);
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: var(--light-color);
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 1000px;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer p,
.faq-answer ol,
.faq-answer ul {
    margin-bottom: 15px;
    line-height: 1.7;
}

.faq-answer li {
    margin-bottom: 8px;
}

.note {
    padding: 10px 15px;
    background-color: #f8f9fa;
    border-left: 4px solid var(--primary-color);
    border-radius: 4px;
    margin-top: 15px;
    font-size: 0.9rem;
}

.note i {
    margin-right: 8px;
    color: var(--primary-color);
}

.payment-methods {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0;
}

.payment-method {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.payment-method img {
    width: 60px;
    height: 40px;
    object-fit: contain;
}

.payment-method span {
    font-size: 0.9rem;
    color: var(--gray-color);
}

.contact-support {
    margin: 60px 0;
}

.support-card {
    display: flex;
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.support-icon {
    flex: 0 0 150px;
    background-color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 3rem;
}

.support-content {
    flex: 1;
    padding: 30px;
}

.support-content h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.support-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.support-method {
    padding: 20px;
    background-color: var(--light-color);
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.support-method i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.support-method span {
    display: block;
    font-weight: 500;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.support-method p {
    font-size: 0.9rem;
    color: var(--gray-color);
    margin: 0;
}

@media (max-width: 768px) {
    .category-tabs {
        flex-direction: column;
        align-items: stretch;
    }
    
    .category-btn {
        width: 100%;
    }
    
    .support-card {
        flex-direction: column;
    }
    
    .support-icon {
        flex: 0 0 auto;
        padding: 20px;
    }
    
    .support-methods {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .faq-question {
        padding: 15px;
    }
    
    .faq-question h3 {
        font-size: 1rem;
    }
    
    .faq-answer {
        padding: 0 15px;
    }
    
    .faq-item.active .faq-answer {
        padding: 15px;
    }
}