/* 
重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 通用样式 */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1.5rem;
}

a {
    text-decoration: none;
    color: #0066cc;
    transition: color 0.3s ease;
}

a:hover {
    color: #004d99;
}

ul, ol {
    list-style-position: inside;
    margin-bottom: 1.5rem;
}

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

/* 按钮样式 */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #0066cc;
    color: white;
    border: 2px solid #0066cc;
}

.btn-primary:hover {
    background-color: #0052a3;
    border-color: #0052a3;
    color: white;
}

.btn-secondary {
    background-color: transparent;
    color: #0066cc;
    border: 2px solid #0066cc;
}

.btn-secondary:hover {
    background-color: #0066cc;
    color: white;
}

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
}

/* 导航栏样式 */
.site-header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: #0066cc;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.main-nav a {
    color: #333;
    font-weight: 500;
}

.main-nav a:hover, .main-nav a.active {
    color: #0066cc;
}

.header-actions {
    display: flex;
    align-items: center;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* 首页样式 */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

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

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero h1 {
    margin-bottom: 20px;
}

.subtitle {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 30px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #0066cc;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
}

.hero-image {
    flex: 1;
    text-align: center;
}

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

/* 优势板块 */
.advantages {
    padding: 80px 0;
    background-color: white;
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 50px;
}

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

.advantage-card {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* 工作流程板块 */
.workflow {
    padding: 80px 0;
    background-color: #f5f7fa;
}

.steps {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 50px;
}

.step {
    flex: 1;
    min-width: 250px;
    text-align: center;
    padding: 30px 20px;
}

.step-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    background-color: #0066cc;
    color: white;
    border-radius: 50%;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}

/* CTA区域 */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0066cc 0%, #004d99 100%);
    color: white;
    text-align: center;
}

.cta-section h2 {
    color: white;
    margin-bottom: 20px;
}

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

.cta-section .btn-primary {
    background-color: white;
    color: #0066cc;
    border-color: white;
}

.cta-section .btn-primary:hover {
    background-color: #f0f0f0;
    border-color: #f0f0f0;
}

/* 应用场景页面 */
.page-hero {
    padding: 80px 0 40px;
    background-color: #f5f7fa;
    text-align: center;
}

.scenarios {
    padding: 60px 0;
}

.scenario-card {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 80px;
}

.scenario-card.reverse {
    flex-direction: row-reverse;
}

.scenario-image {
    flex: 1;
}

.scenario-image img {
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.scenario-content {
    flex: 1;
}

.feature-list {
    list-style-type: none;
    margin-bottom: 25px;
}

.feature-list li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.feature-list li:before {
    content: "✓";
    color: #0066cc;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.scenario-guide {
    padding: 60px 0;
    background-color: #f5f7fa;
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.guide-item {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.guide-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* 页脚 */
.site-footer {
    background-color: #333;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3, .footer-section h4 {
    color: white;
    margin-bottom: 20px;
}

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

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

.footer-section a {
    color: #ccc;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-bottom p {
    margin-bottom: 0;
    color: #aaa;
}

.footer-bottom a {
    color: #ccc;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        margin-bottom: 50px;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .scenario-card, .scenario-card.reverse {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .header-actions {
        display: none;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-large {
        width: 100%;
        max-width: 300px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .steps {
        flex-direction: column;
    }
}

/* 隐私政策页面样式 */
.privacy-page .page-hero {
    padding: 60px 0 40px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e3e8f0 100%);
}

.privacy-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.badge {
    background-color: #0066cc;
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.privacy-content {
    padding: 60px 0;
    background-color: white;
}

.privacy-content .container {
    display: flex;
    gap: 40px;
    position: relative;
}

.privacy-toc {
    flex: 0 0 250px;
    position: sticky;
    top: 100px;
    align-self: flex-start;
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    max-height: 80vh;
    overflow-y: auto;
}

.privacy-toc h3 {
    margin-bottom: 20px;
    color: #0066cc;
    font-size: 1.3rem;
}

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

.privacy-toc li {
    margin-bottom: 12px;
}

.privacy-toc a {
    color: #333;
    font-size: 0.95rem;
    padding: 5px 0;
    display: block;
    border-left: 3px solid transparent;
    padding-left: 10px;
    transition: all 0.3s ease;
}

.privacy-toc a:hover {
    color: #0066cc;
    border-left-color: #0066cc;
    padding-left: 15px;
}

.privacy-main {
    flex: 1;
    max-width: 800px;
}

.privacy-section {
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid #eee;
}

.privacy-section:last-child {
    border-bottom: none;
}

.privacy-section h2 {
    color: #0066cc;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

.privacy-section h3 {
    color: #333;
    margin: 25px 0 15px;
    font-size: 1.3rem;
}

.privacy-section p {
    margin-bottom: 15px;
    line-height: 1.7;
    color: #444;
}

.privacy-section ul, .privacy-section ol {
    margin-left: 25px;
    margin-bottom: 20px;
}

.privacy-section li {
    margin-bottom: 10px;
    line-height: 1.6;
    color: #444;
}

.privacy-section li strong {
    color: #333;
}

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    overflow: hidden;
}

.cookie-table thead {
    background-color: #0066cc;
    color: white;
}

.cookie-table th, .cookie-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.cookie-table th {
    font-weight: 600;
}

.cookie-table tbody tr:nth-child(even) {
    background-color: #f9f9f9;
}

.cookie-table tbody tr:hover {
    background-color: #f0f7ff;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.contact-item {
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid #0066cc;
}

.contact-item h3 {
    margin-top: 0;
    color: #0066cc;
}

.policy-summary {
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
    padding: 40px;
    border-radius: 8px;
    margin-top: 50px;
    border: 1px solid #d0e2ff;
}

.policy-summary h3 {
    text-align: center;
    color: #0066cc;
    margin-bottom: 30px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

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

.summary-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.summary-item h4 {
    margin-bottom: 10px;
    color: #333;
}

.summary-item p {
    font-size: 0.9rem;
    color: #666;
}

.privacy-confirmation {
    padding: 60px 0;
    background-color: #f5f7fa;
}

.confirmation-box {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.confirmation-box h3 {
    color: #0066cc;
    margin-bottom: 20px;
}

.confirmation-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .privacy-content .container {
        flex-direction: column;
    }
    
    .privacy-toc {
        position: static;
        flex: none;
        width: 100%;
        max-height: none;
        margin-bottom: 40px;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .privacy-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .confirmation-actions {
        flex-direction: column;
    }
    
    .cookie-table {
        display: block;
        overflow-x: auto;
    }
    
    .policy-summary {
        padding: 25px;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
}
/* 核心功能页面样式 */
.features-overview {
    padding: 60px 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

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

.feature-card:hover {
    transform: translateY(-5px);
}

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

.feature-sublist {
    list-style: none;
    margin-top: 20px;
}

.feature-sublist li {
    margin-bottom: 8px;
    padding-left: 25px;
    position: relative;
}

.feature-sublist li:before {
    content: "•";
    color: #0066cc;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.protocol-comparison {
    padding: 60px 0;
    background-color: #f5f7fa;
}

.protocol-table {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-top: 30px;
}

.table-header, .table-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    padding: 20px;
}

.table-header {
    background-color: #0066cc;
    color: white;
    font-weight: bold;
}

.table-row {
    border-bottom: 1px solid #eee;
}

.table-row:last-child {
    border-bottom: none;
}

.table-cell {
    padding: 10px;
}

.status-active, .status-available {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.status-active {
    background-color: #e6f7e6;
    color: #2e7d32;
}

.status-available {
    background-color: #e3f2fd;
    color: #1565c0;
}

.special-features {
    padding: 60px 0;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.special-feature {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.tech-comparison {
    padding: 60px 0;
    background-color: #f5f7fa;
}

.comparison-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
}

.comparison-item {
    flex: 1;
    min-width: 300px;
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.comparison-item.highlight {
    border: 2px solid #0066cc;
    position: relative;
}

.comparison-item.highlight:before {
    content: "推荐";
    position: absolute;
    top: -12px;
    left: 20px;
    background-color: #0066cc;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.comparison-list {
    list-style: none;
}

.comparison-list li {
    margin-bottom: 12px;
    padding-left: 30px;
    position: relative;
}

.comparison-list li:before {
    position: absolute;
    left: 0;
    top: 0;
    font-weight: bold;
}

.comparison-list li.positive:before {
    content: "✓";
    color: #2e7d32;
}

.comparison-list li.negative:before {
    content: "✗";
    color: #c62828;
}

/* 下载页面样式 */
.download-options {
    padding: 60px 0;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

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

.platform-card:hover {
    transform: translateY(-5px);
}

.platform-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.version-info {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 15px 0;
    color: #666;
    font-size: 0.9rem;
}

.download-btn {
    margin: 20px 0;
}

.requirements {
    margin-top: 25px;
    text-align: left;
    padding-top: 25px;
    border-top: 1px solid #eee;
}

.requirements h4 {
    margin-bottom: 10px;
    color: #333;
}

.requirements ul {
    list-style: none;
}

.requirements li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.requirements li:before {
    content: "•";
    color: #0066cc;
    position: absolute;
    left: 0;
}

.other-downloads {
    padding: 60px 0;
    background-color: #f5f7fa;
}

.other-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

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

.download-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.installation-guide {
    padding: 60px 0;
}

.guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.guide-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    line-height: 50px;
    background-color: #0066cc;
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
}

.step-content {
    flex: 1;
}

.download-faq {
    padding: 60px 0;
    background-color: #f5f7fa;
}

.faq-list {
    display: grid;
    gap: 25px;
    margin-top: 30px;
}

.faq-item {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

@media (max-width: 768px) {
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}

/* 价格页面样式 */
.guarantee-badge {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.guarantee-badge span {
    background-color: #e6f7e6;
    color: #2e7d32;
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 600;
}

.pricing-plans {
    padding: 60px 0;
}

.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.billing-option {
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: color 0.3s ease;
}

.billing-option.active {
    color: #0066cc;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.toggle-checkbox {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-label {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 30px;
}

.toggle-label:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.toggle-checkbox:checked + .toggle-label {
    background-color: #0066cc;
}

.toggle-checkbox:checked + .toggle-label:before {
    transform: translateX(30px);
}

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

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

.plan-card:hover {
    transform: translateY(-5px);
}

.plan-card.featured {
    border: 2px solid #0066cc;
}

.plan-badge {
    position: absolute;
    top: 20px;
    right: -30px;
    background-color: #0066cc;
    color: white;
    padding: 5px 30px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    font-weight: 600;
}

.plan-header {
    padding: 30px;
    background-color: #f9f9f9;
    text-align: center;
}

.plan-price {
    margin-top: 15px;
}

.plan-price .currency {
    font-size: 1.5rem;
    vertical-align: top;
}

.plan-price .amount {
    font-size: 3rem;
    font-weight: 700;
    color: #0066cc;
}

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

.plan-price .savings {
    display: block;
    margin-top: 5px;
    color: #2e7d32;
    font-weight: 600;
    font-size: 0.9rem;
}

.hidden {
    display: none;
}

.plan-features {
    padding: 30px;
}

.plan-features ul {
    list-style: none;
}

.plan-features li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.plan-features li:before {
    position: absolute;
    left: 0;
    top: 0;
}

.plan-features li:contains("✅"):before {
    content: "✓";
    color: #2e7d32;
    font-weight: bold;
}

.plan-features li:contains("❌"):before {
    content: "✗";
    color: #c62828;
    font-weight: bold;
}

.plan-action {
    padding: 0 30px 30px;
    text-align: center;
}

.all-features-included {
    background-color: #f0f7ff;
    padding: 30px;
    border-radius: 8px;
    margin-top: 30px;
}

.included-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.included-item {
    padding: 10px;
    background-color: white;
    border-radius: 4px;
    text-align: center;
}

.payment-methods {
    padding: 60px 0;
    background-color: #f5f7fa;
    text-align: center;
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.payment-icon {
    font-size: 3rem;
    width: 80px;
    height: 80px;
    line-height: 80px;
    background-color: white;
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.payment-description {
    max-width: 600px;
    margin: 0 auto;
    color: #666;
}

.pricing-faq {
    padding: 60px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.small-text {
    font-size: 0.9rem;
    color: #666;
    margin-top: 20px;
}

/* 常见问题页面样式 */
.faq-quicklinks {
    padding: 60px 0;
    background-color: #f5f7fa;
}

.quicklinks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.quicklink-card {
    background-color: white;
    padding: 25px 15px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.quicklink-card:hover {
    background-color: #0066cc;
    color: white;
    transform: translateY(-5px);
}

.quicklink-card:hover .quicklink-icon {
    color: white;
}

.quicklink-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #0066cc;
}

.faq-categories {
    padding: 60px 0;
}

.faq-category {
    margin-bottom: 60px;
}

.faq-category h2 {
    padding-bottom: 15px;
    border-bottom: 2px solid #0066cc;
    margin-bottom: 30px;
}

.faq-item {
    margin-bottom: 25px;
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
}

.faq-item h3 {
    padding: 20px;
    margin: 0;
    background-color: #f9f9f9;
    cursor: pointer;
    position: relative;
}

.faq-item h3:after {
    content: "+";
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: #0066cc;
}

.faq-item.active h3:after {
    content: "-";
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

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

.faq-answer ol, .faq-answer ul {
    margin-left: 20px;
}

.faq-answer li {
    margin-bottom: 10px;
}

.no-answer-found {
    padding: 60px 0;
    background-color: #f5f7fa;
}

.no-answer-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.support-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.support-option {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.hours {
    font-size: 0.9rem;
    color: #666;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .table-header, .table-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .comparison-content {
        flex-direction: column;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
}