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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

.z0ce89container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部样式 */
.z0ce89header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.z0ce89header .z0ce89container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.z0ce89logo h1 {
    font-size: 24px;
    color: #1a73e8;
}

.z0ce89main-nav ul {
    display: flex;
    list-style: none;
}

.z0ce89main-nav li {
    margin-left: 30px;
}

.z0ce89main-nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.z0ce89main-nav a:hover {
    color: #1a73e8;
}

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

/* 英雄区域 */
.z0ce89hero {
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.z0ce89hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.z0ce89hero-text {
    max-width: 600px;
}

.z0ce89hero-text h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
    line-height: 1.3;
}

.z0ce89hero-text p {
    font-size: 1.2em;
    margin-bottom: 30px;
    opacity: 0.9;
}

.z0ce89hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.z0ce89hero-img {
    max-width: 600px;
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.3s ease;
    margin: 0 auto;
    display: block;
}

.z0ce89hero-img:hover {
    transform: perspective(1000px) rotateY(0deg);
}

/* 按钮样式 */
.z0ce89btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    margin: 0 10px;
}

.z0ce89btn-primary {
    background-color: #fff;
    color: #1a73e8;
}

.z0ce89btn-secondary {
    background-color: transparent;
    border: 2px solid #fff;
    color: #fff;
}

.z0ce89btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* 特性区域 */
.z0ce89features {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.z0ce89features h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2em;
    color: #1a73e8;
}

.z0ce89features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.z0ce89feature-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid #e0e0e0;
    position: relative;
}

.z0ce89feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border-color: #1a73e8;
}

.z0ce89feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.z0ce89feature-card:hover::before {
    opacity: 1;
}

.z0ce89feature-header {
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    color: white;
    padding: 20px;
    text-align: center;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.z0ce89feature-icon {
    font-size: 2em;
    margin-bottom: 10px;
}

.z0ce89feature-header h3 {
    margin: 0;
    font-size: 1.4em;
    font-weight: 600;
}

.z0ce89feature-body {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.z0ce89feature-body p {
    color: #666;
    font-size: 1em;
    margin-bottom: 15px;
    text-align: center;
}

.z0ce89feature-list {
    list-style: none;
    margin: 0;
    padding: 0;
    flex-grow: 1;
}

.z0ce89feature-list li {
    display: flex;
    align-items: center;
    padding: 8px 0;
    color: #333;
    font-size: 0.95em;
}

.z0ce89list-icon {
    color: #1a73e8;
    margin-right: 10px;
    font-weight: bold;
}

/* 统计数据区域 */
.z0ce89statistics {
    background: linear-gradient(135deg, #0d47a1 0%, #1a73e8 100%);
    color: white;
    padding: 60px 0;
}

.z0ce89stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.z0ce89stat-item h3 {
    font-size: 2.5em;
    margin-bottom: 10px;
    color: #fff;
}

.z0ce89stat-item p {
    font-size: 1.1em;
    opacity: 0.9;
}

/* 新手指南 */
.z0ce89guide {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.z0ce89guide h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2em;
    color: #1a73e8;
}

.z0ce89guide-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.z0ce89guide-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid #e0e0e0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.z0ce89guide-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-color: #1a73e8;
}

.z0ce89guide-icon {
    font-size: 2.5em;
    margin-bottom: 20px;
    text-align: center;
    color: #1a73e8;
}

.z0ce89guide-card h3 {
    color: #1a73e8;
    margin-bottom: 15px;
    font-size: 1.4em;
    text-align: center;
}

.z0ce89guide-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.z0ce89guide-content p {
    color: #666;
    margin-bottom: 20px;
    text-align: center;
    flex: 1;
}

.z0ce89guide-steps-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.z0ce89guide-steps-list li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.z0ce89guide-steps-list li:hover {
    background: #e8f0fe;
}

.z0ce89guide-steps-list .step-number {
    width: 30px;
    height: 30px;
    background: #1a73e8;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-size: 0.9em;
    font-weight: bold;
    flex-shrink: 0;
}

.z0ce89guide-steps-list li span:last-child {
    flex: 1;
    font-size: 0.95em;
    color: #333;
}

.z0ce89guide-tips {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.z0ce89tip-item {
    display: flex;
    align-items: center;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.z0ce89tip-item:hover {
    transform: translateY(-3px);
}

.z0ce89tip-icon {
    font-size: 1.8em;
    margin-right: 15px;
}

.z0ce89tip-content h4 {
    color: #1a73e8;
    margin-bottom: 5px;
    font-size: 1.1em;
}

.z0ce89tip-content p {
    color: #666;
    font-size: 0.9em;
    margin: 0;
}

/* 版本信息 */
.z0ce89version-info {
    margin: 15px 0;
    font-size: 0.9em;
    color: #666;
}

.z0ce89version-info span {
    display: block;
    margin: 5px 0;
}

/* FAQ部分样式更新 */
.z0ce89faq {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.z0ce89faq h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2em;
    color: #1a73e8;
}

.z0ce89faq-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.z0ce89faq-category {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid #e0e0e0;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.z0ce89faq-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-color: #1a73e8;
}

.z0ce89category-header {
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    color: white;
    padding: 20px;
    text-align: center;
}

.z0ce89category-icon {
    font-size: 2em;
    margin-bottom: 10px;
}

.z0ce89category-header h3 {
    margin: 0;
    font-size: 1.4em;
}

.z0ce89faq-list {
    padding: 20px;
}

.z0ce89faq-item {
    margin-bottom: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.z0ce89faq-item:hover {
    background: #e8f0fe;
}

.z0ce89faq-question {
    display: flex;
    align-items: flex-start;
    margin-bottom: 10px;
}

.z0ce89question-icon {
    background: #1a73e8;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 10px;
    flex-shrink: 0;
}

.z0ce89faq-question h4 {
    margin: 0;
    color: #333;
    font-size: 1.1em;
    line-height: 1.4;
}

.z0ce89faq-answer {
    display: flex;
    align-items: flex-start;
    padding-left: 34px;
}

.z0ce89answer-icon {
    background: #4caf50;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 10px;
    flex-shrink: 0;
}

.z0ce89faq-answer p {
    margin: 0;
    color: #666;
    font-size: 0.95em;
    line-height: 1.6;
}

.z0ce89faq-contact {
    margin-top: 40px;
    text-align: center;
}

.z0ce89contact-card {
    display: inline-flex;
    align-items: center;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid #e0e0e0;
    transition: transform 0.3s ease;
}

.z0ce89contact-card:hover {
    transform: translateY(-3px);
}

.z0ce89contact-icon {
    font-size: 2.5em;
    margin-right: 20px;
}

.z0ce89contact-content h4 {
    color: #1a73e8;
    margin: 0 0 5px;
    font-size: 1.2em;
}

.z0ce89contact-content p {
    color: #666;
    margin: 0 0 15px;
}

.z0ce89contact-content .z0ce89btn {
    padding: 10px 25px;
}

/* 响应式设计更新 */
@media (max-width: 1200px) {
    .z0ce89faq-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .z0ce89faq {
        padding: 40px 0;
    }
    
    .z0ce89faq-container {
        grid-template-columns: 1fr;
    }
    
    .z0ce89category-header {
        padding: 15px;
    }
    
    .z0ce89faq-list {
        padding: 15px;
    }
    
    .z0ce89contact-card {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .z0ce89contact-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    .z0ce89faq h2 {
        font-size: 1.8em;
    }
    
    .z0ce89faq-item {
        padding: 12px;
    }
    
    .z0ce89faq-question h4 {
        font-size: 1em;
    }
    
    .z0ce89faq-answer p {
        font-size: 0.9em;
    }
}

@media (max-width: 992px) {
    .z0ce89features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1200px) {
    .z0ce89features-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 0 20px;
    }

    .z0ce89guide-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .z0ce89guide-tips {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .z0ce89features {
        padding: 40px 0;
    }

    .z0ce89features h2 {
        font-size: 1.8em;
        margin-bottom: 30px;
    }

    .z0ce89features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .z0ce89feature-header {
        padding: 15px;
    }

    .z0ce89feature-header h3 {
        font-size: 1.3em;
    }

    .z0ce89feature-body {
        padding: 15px;
    }

    .z0ce89guide-card {
        padding: 20px;
    }
    
    .z0ce89guide-icon {
        font-size: 2em;
    }
}

@media (max-width: 480px) {
    .z0ce89features h2 {
        font-size: 1.6em;
    }

    .z0ce89feature-card {
        margin: 0 10px;
    }
}

/* 下载中心样式 */
.z0ce89download-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.z0ce89download-section h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2em;
    color: #1a73e8;
}

.z0ce89download-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.z0ce89download-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid #e0e0e0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.z0ce89download-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-color: #1a73e8;
}

.z0ce89download-header {
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    color: white;
    padding: 30px;
    text-align: center;
}

.z0ce89download-icon {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.z0ce89download-header h3 {
    margin: 0;
    font-size: 1.6em;
    margin-bottom: 10px;
}

.z0ce89download-subtitle {
    opacity: 0.9;
    font-size: 1.1em;
}

.z0ce89download-content {
    padding: 30px;
}

.z0ce89version-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 25px;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
}

.z0ce89version-item {
    text-align: center;
}

.z0ce89version-label {
    display: block;
    color: #666;
    font-size: 0.9em;
    margin-bottom: 5px;
}

.z0ce89version-value {
    color: #1a73e8;
    font-weight: 600;
    font-size: 1.1em;
}

.z0ce89download-features {
    margin-bottom: 25px;
}

.z0ce89download-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.z0ce89download-features li {
    display: flex;
    align-items: center;
    padding: 10px;
    margin-bottom: 8px;
    background: #f8f9fa;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.z0ce89download-features li:hover {
    background: #e8f0fe;
}

.z0ce89feature-icon {
    color: #1a73e8;
    margin-right: 10px;
    font-weight: bold;
}

.z0ce89download-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.z0ce89download-buttons .z0ce89btn {
    flex: 1;
    text-align: center;
    padding: 12px 20px;
}

.z0ce89download-tips {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.z0ce89tip-card {
    display: flex;
    align-items: center;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.z0ce89tip-card:hover {
    transform: translateY(-3px);
}

.z0ce89tip-icon {
    font-size: 1.8em;
    margin-right: 15px;
}

.z0ce89tip-content h4 {
    color: #1a73e8;
    margin-bottom: 5px;
    font-size: 1.1em;
}

.z0ce89tip-content p {
    color: #666;
    font-size: 0.9em;
    margin: 0;
}

/* 下载中心响应式设计 */
@media (max-width: 1200px) {
    .z0ce89download-container {
        grid-template-columns: 1fr;
    }
    
    .z0ce89download-tips {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .z0ce89download-section {
        padding: 40px 0;
    }
    
    .z0ce89download-header {
        padding: 20px;
    }
    
    .z0ce89download-content {
        padding: 20px;
    }
    
    .z0ce89version-info {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .z0ce89download-buttons {
        flex-direction: column;
    }
    
    .z0ce89download-tips {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .z0ce89download-section h2 {
        font-size: 1.8em;
    }
    
    .z0ce89tip-card {
        flex-direction: column;
        text-align: center;
    }
    
    .z0ce89tip-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
}

/* 页脚样式更新 */
.z0ce89footer {
    background-color: #1a1a1a;
    color: #fff;
    padding: 60px 0 20px;
}

.z0ce89footer-main {
    display: grid;
    grid-template-columns: 1.5fr 3fr;
    gap: 40px;
    margin-bottom: 40px;
}

.z0ce89footer-brand h3 {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: #fff;
}

.z0ce89footer-brand p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 20px;
}

.z0ce89footer-social {
    display: flex;
    gap: 15px;
}

.z0ce89social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.z0ce89social-link:hover {
    background: #1a73e8;
    transform: translateY(-3px);
}

.z0ce89social-icon {
    font-size: 1.2em;
}

.z0ce89footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.z0ce89footer-column h4 {
    color: #fff;
    font-size: 1.1em;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.z0ce89footer-column h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background: #1a73e8;
}

.z0ce89footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.z0ce89footer-column ul li {
    margin-bottom: 12px;
}

.z0ce89footer-column ul li a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95em;
}

.z0ce89footer-column ul li a:hover {
    color: #1a73e8;
}

.z0ce89footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.z0ce89footer-legal {
    display: flex;
    gap: 20px;
}

.z0ce89footer-legal a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.9em;
    transition: color 0.3s ease;
}

.z0ce89footer-legal a:hover {
    color: #1a73e8;
}

.z0ce89footer-copyright p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9em;
    margin: 0;
}

/* 页脚响应式设计 */
@media (max-width: 1200px) {
    .z0ce89footer-main {
        grid-template-columns: 1fr;
    }
    
    .z0ce89footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .z0ce89footer {
        padding: 40px 0 20px;
    }
    
    .z0ce89footer-main {
        gap: 30px;
    }
    
    .z0ce89footer-brand {
        text-align: center;
        padding-bottom: 20px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .z0ce89footer-social {
        justify-content: center;
        margin-top: 20px;
    }
    
    .z0ce89footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin-top: 20px;
    }
    
    .z0ce89footer-column {
        text-align: left;
    }
    
    .z0ce89footer-column h4 {
        font-size: 1.1em;
        margin-bottom: 15px;
    }
    
    .z0ce89footer-column ul li {
        margin-bottom: 10px;
    }
    
    .z0ce89footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
        padding-top: 20px;
    }
    
    .z0ce89footer-legal {
        justify-content: center;
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .z0ce89footer-legal a {
        font-size: 0.9em;
        padding: 5px 10px;
    }
    
    .z0ce89footer-copyright {
        width: 100%;
    }
    
    .z0ce89footer-copyright p {
        font-size: 0.85em;
        line-height: 1.5;
    }
}

@media (max-width: 480px) {
    .z0ce89footer {
        padding: 30px 0 15px;
    }
    
    .z0ce89footer-links {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .z0ce89footer-column {
        text-align: center;
    }
    
    .z0ce89footer-column h4 {
        position: relative;
        display: inline-block;
        margin-bottom: 15px;
    }
    
    .z0ce89footer-column h4::after {
        content: '';
        position: absolute;
        left: 50%;
        bottom: -5px;
        transform: translateX(-50%);
        width: 30px;
        height: 2px;
        background: #1a73e8;
    }
    
    .z0ce89footer-column ul li {
        margin-bottom: 8px;
    }
    
    .z0ce89footer-column ul li a {
        font-size: 0.9em;
    }
    
    .z0ce89footer-legal {
        flex-direction: column;
        gap: 10px;
    }
    
    .z0ce89footer-legal a {
        display: block;
        padding: 8px 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .z0ce89footer-legal a:last-child {
        border-bottom: none;
    }
    
    .z0ce89footer-copyright p {
        font-size: 0.8em;
        padding: 0 15px;
    }
}

/* 响应式设计优化 */
@media (max-width: 768px) {
    /* 导航菜单响应式 */
    .z0ce89main-nav {
        display: none;
    }
    
    /* 英雄区域响应式 */
    .z0ce89hero {
        padding: 60px 0;
    }
    
    .z0ce89hero h2 {
        font-size: 2em;
    }
    
    .z0ce89hero p {
        font-size: 1.1em;
    }
    
    /* 按钮响应式 */
    .z0ce89download-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .z0ce89download-buttons .z0ce89btn {
        width: 100%;
        margin: 0;
    }
    
    /* 统计数字响应式 */
    .z0ce89stat-item h3 {
        font-size: 2.2em;
    }
    
    .z0ce89stat-item p {
        font-size: 1em;
    }
    
    /* 特性卡片响应式 */
    .z0ce89feature-card {
        margin: 0 10px;
    }
    
    .z0ce89feature-header {
        padding: 15px;
    }
    
    .z0ce89feature-body {
        padding: 15px;
    }
    
    /* 指南卡片响应式 */
    .z0ce89guide-card {
        padding: 20px;
    }
    
    .z0ce89guide-icon {
        font-size: 2em;
    }
    
    /* FAQ响应式 */
    .z0ce89faq-container {
        grid-template-columns: 1fr;
    }
    
    .z0ce89category-header {
        padding: 15px;
    }
    
    .z0ce89faq-list {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    /* 统计数字响应式 */
    .z0ce89stat-item h3 {
        font-size: 2em;
    }
    
    .z0ce89stat-item p {
        font-size: 0.9em;
    }
    
    /* 页脚响应式优化 */
    .z0ce89footer-brand {
        text-align: center;
    }
    
    .z0ce89footer-social {
        justify-content: center;
        margin-bottom: 20px;
    }
    
    .z0ce89footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .z0ce89footer-column h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .z0ce89footer-legal {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .z0ce89contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .z0ce89contact-icon {
        margin-bottom: 10px;
    }
    
    /* 下载按钮响应式 */
    .z0ce89download-buttons .z0ce89btn {
        width: 100%;
        margin: 5px 0;
    }
    
    /* 提示卡片响应式 */
    .z0ce89tip-card {
        flex-direction: column;
        text-align: center;
    }
    
    .z0ce89tip-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    /* 版本信息响应式 */
    .z0ce89version-info {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .z0ce89version-item {
        padding: 10px 0;
        border-bottom: 1px solid rgba(0,0,0,0.1);
    }
    
    .z0ce89version-item:last-child {
        border-bottom: none;
    }
}

/* 添加汉堡菜单样式 */
.z0ce89mobile-menu-toggle {
    display: none;
    font-size: 1.5em;
    cursor: pointer;
    color: #1a73e8;
}

@media (max-width: 768px) {
    .z0ce89mobile-menu-toggle {
        display: block;
        font-size: 1.5em;
        cursor: pointer;
        color: #1a73e8;
        z-index: 2001;
        position: relative;
        pointer-events: auto;
    }
    .z0ce89main-nav {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        padding: 20px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        z-index: 2000;
        pointer-events: auto;
    }
    .z0ce89main-nav.active {
        display: block;
    }
    .z0ce89main-nav ul {
        flex-direction: column;
        gap: 15px;
    }
    .z0ce89main-nav li {
        margin: 0;
    }
    .z0ce89main-nav a {
        display: block;
        padding: 10px 0;
        font-size: 1.1em;
    }
    .z0ce89main-nav a:hover {
        color: #1a73e8;
        background: #f8f9fa;
    }
}

/* 优化触摸设备交互 */
@media (hover: none) {
    .z0ce89feature-card:hover,
    .z0ce89guide-card:hover,
    .z0ce89download-card:hover,
    .z0ce89tip-card:hover {
        transform: none;
    }
    
    .z0ce89btn:active,
    .z0ce89social-link:active,
    .z0ce89footer-column ul li a:active {
        opacity: 0.8;
    }
    
    .z0ce89main-nav a:active {
        background: #f8f9fa;
    }
}

/* 优化大屏幕显示 */
@media (min-width: 1400px) {
    .z0ce89container {
        max-width: 1320px;
    }
    
    .z0ce89features-grid,
    .z0ce89guide-container,
    .z0ce89faq-container {
        gap: 40px;
    }
    
    .z0ce89feature-card,
    .z0ce89guide-card,
    .z0ce89faq-category {
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    
    .z0ce89feature-card:hover,
    .z0ce89guide-card:hover,
    .z0ce89faq-category:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    }
}

/* 英雄区域响应式 */
@media (max-width: 1200px) {
    .z0ce89hero-content {
        gap: 30px;
    }
    
    .z0ce89hero-text h2 {
        font-size: 2.2em;
    }
}

@media (max-width: 992px) {
    .z0ce89hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .z0ce89hero-text {
        max-width: 100%;
    }
    
    .z0ce89hero-image {
        order: -1;
        margin-bottom: 30px;
    }
    
    .z0ce89hero-img {
        max-width: 80%;
    }
}

@media (max-width: 768px) {
    .z0ce89hero {
        padding: 60px 0;
    }
    
    .z0ce89hero-text h2 {
        font-size: 2em;
    }
    
    .z0ce89hero-text p {
        font-size: 1.1em;
    }
    
    .z0ce89hero-img {
        max-width: 95vw;
        width: 95vw;
        height: auto;
        margin: 0 auto 24px auto;
        display: block;
    }
}

@media (max-width: 480px) {
    .z0ce89hero {
        padding: 40px 0;
    }
    
    .z0ce89hero-text h2 {
        font-size: 1.8em;
    }
    
    .z0ce89hero-text p {
        font-size: 1em;
    }
    
    .z0ce89hero-img {
        max-width: 100%;
    }
}

/* 新手指南移动端优化 */
@media (max-width: 768px) {
    .z0ce89guide {
        padding: 40px 0;
    }
    
    .z0ce89guide h2 {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    
    .z0ce89guide-container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    
    .z0ce89guide-card {
        padding: 25px;
        margin: 0;
        height: auto;
    }
    
    .z0ce89guide-icon {
        font-size: 2em;
        margin-bottom: 15px;
    }
    
    .z0ce89guide-card h3 {
        font-size: 1.3em;
        margin-bottom: 12px;
    }
    
    .z0ce89guide-content p {
        font-size: 0.95em;
        margin-bottom: 15px;
    }
    
    .z0ce89guide-steps-list {
        margin-top: 15px;
    }
    
    .z0ce89guide-steps-list li {
        padding: 12px;
        margin-bottom: 10px;
    }
    
    .z0ce89guide-steps-list .step-number {
        width: 28px;
        height: 28px;
        font-size: 0.9em;
    }
    
    .z0ce89guide-tips {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 30px;
        padding: 0 15px;
    }
    
    .z0ce89tip-item {
        padding: 15px;
        flex-direction: row;
        align-items: center;
        text-align: left;
    }
    
    .z0ce89tip-icon {
        font-size: 1.5em;
        margin-right: 15px;
        flex-shrink: 0;
    }
    
    .z0ce89tip-content {
        flex: 1;
    }
    
    .z0ce89tip-content h4 {
        font-size: 1.1em;
        margin-bottom: 5px;
    }
    
    .z0ce89tip-content p {
        font-size: 0.9em;
        margin: 0;
    }
}

@media (max-width: 480px) {
    .z0ce89guide {
        padding: 16px 0;
    }
    .z0ce89guide h2 {
        font-size: 1.2em;
        margin-bottom: 16px;
    }
    .z0ce89guide-container {
        gap: 8px;
        padding: 0 4px;
    }
    .z0ce89guide-card {
        padding: 10px;
        border-radius: 8px;
        box-shadow: 0 2px 6px rgba(0,0,0,0.03);
    }
    .z0ce89guide-icon {
        font-size: 1.2em;
        margin-bottom: 6px;
    }
    .z0ce89guide-card h3 {
        font-size: 1em;
        margin-bottom: 6px;
    }
    .z0ce89guide-content p {
        font-size: 0.8em;
        margin-bottom: 8px;
    }
    .z0ce89guide-steps-list li {
        padding: 6px;
        margin-bottom: 4px;
        font-size: 0.85em;
    }
    .z0ce89guide-steps-list .step-number {
        width: 18px;
        height: 18px;
        font-size: 0.7em;
        margin-right: 6px;
    }
    .z0ce89guide-tips {
        gap: 6px;
        margin-top: 12px;
        padding: 0 4px;
    }
    .z0ce89tip-item {
        padding: 6px;
        border-radius: 6px;
    }
    .z0ce89tip-icon {
        font-size: 1em;
        margin-right: 6px;
    }
    .z0ce89tip-content h4 {
        font-size: 0.95em;
        margin-bottom: 2px;
    }
    .z0ce89tip-content p {
        font-size: 0.75em;
    }
    .z0ce89download-buttons .z0ce89btn {
        font-size: 0.95em;
        padding: 10px 0;
    }
    .z0ce89guide-card,
    .z0ce89tip-item {
        transition: none;
    }
}

/* 优化指南卡片样式 */
.z0ce89guide-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid #e0e0e0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.z0ce89guide-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-color: #1a73e8;
}

.z0ce89guide-icon {
    font-size: 2.5em;
    margin-bottom: 20px;
    text-align: center;
    color: #1a73e8;
}

.z0ce89guide-card h3 {
    color: #1a73e8;
    margin-bottom: 15px;
    font-size: 1.4em;
    text-align: center;
}

.z0ce89guide-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.z0ce89guide-content p {
    color: #666;
    margin-bottom: 20px;
    text-align: center;
    flex: 1;
}

.z0ce89guide-steps-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.z0ce89guide-steps-list li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.z0ce89guide-steps-list li:hover {
    background: #e8f0fe;
}

.z0ce89guide-steps-list .step-number {
    width: 30px;
    height: 30px;
    background: #1a73e8;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-size: 0.9em;
    font-weight: bold;
    flex-shrink: 0;
}

.z0ce89guide-steps-list li span:last-child {
    flex: 1;
    font-size: 0.95em;
    color: #333;
}

.z0ce89guide-tips {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.z0ce89tip-item {
    display: flex;
    align-items: center;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.z0ce89tip-item:hover {
    transform: translateY(-3px);
}

.z0ce89tip-icon {
    font-size: 1.8em;
    margin-right: 15px;
}

.z0ce89tip-content h4 {
    color: #1a73e8;
    margin-bottom: 5px;
    font-size: 1.1em;
}

.z0ce89tip-content p {
    color: #666;
    font-size: 0.9em;
    margin: 0;
}

/* 关于我们部分样式 */
.z0ce89about {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.z0ce89about h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2em;
    color: #1a73e8;
}

.z0ce89about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.z0ce89about-text {
    text-align: center;
    margin-bottom: 40px;
}

.z0ce89about-text p {
    font-size: 1.2em;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.8;
}

.z0ce89about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.z0ce89about-feature {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.z0ce89about-feature:hover {
    transform: translateY(-5px);
}

.z0ce89about-feature .z0ce89feature-icon {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #1a73e8;
}

.z0ce89about-feature h3 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1.3em;
}

.z0ce89about-feature p {
    color: #666;
    font-size: 0.95em;
    margin: 0;
}

/* 联系我们部分样式 */
.z0ce89contact {
    padding: 80px 0;
    background-color: white;
}

.z0ce89contact h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2em;
    color: #1a73e8;
}

.z0ce89contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.z0ce89contact-info {
    display: grid;
    gap: 20px;
}

.z0ce89contact-item {
    display: flex;
    align-items: center;
    background: #f8f9fa;
    padding: 25px;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.z0ce89contact-item:hover {
    transform: translateX(5px);
}

.z0ce89contact-icon {
    font-size: 2em;
    margin-right: 20px;
    color: #1a73e8;
}

.z0ce89contact-text h3 {
    color: #333;
    margin-bottom: 5px;
    font-size: 1.2em;
}

.z0ce89contact-text p {
    color: #666;
    margin: 0;
    font-size: 0.95em;
}

.z0ce89contact-form {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 12px;
}

.z0ce89contact-form h3 {
    color: #333;
    margin-bottom: 20px;
    font-size: 1.4em;
    text-align: center;
}

.z0ce89form-group {
    margin-bottom: 20px;
}

.z0ce89form-group input,
.z0ce89form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 0.95em;
    transition: border-color 0.3s ease;
}

.z0ce89form-group textarea {
    height: 120px;
    resize: vertical;
}

.z0ce89form-group input:focus,
.z0ce89form-group textarea:focus {
    border-color: #1a73e8;
    outline: none;
}

.z0ce89contact-form .z0ce89btn {
    width: 100%;
    margin-top: 10px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .z0ce89about-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .z0ce89contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .z0ce89about {
        padding: 60px 0;
    }
    
    .z0ce89about h2 {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    
    .z0ce89about-text p {
        font-size: 1.1em;
    }
    
    .z0ce89about-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .z0ce89contact {
        padding: 60px 0;
    }
    
    .z0ce89contact h2 {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    
    .z0ce89contact-item {
        padding: 20px;
    }
    
    .z0ce89contact-form {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .z0ce89about {
        padding: 40px 0;
    }
    
    .z0ce89about h2 {
        font-size: 1.6em;
    }
    
    .z0ce89about-text p {
        font-size: 1em;
    }
    
    .z0ce89about-feature {
        padding: 20px;
    }
    
    .z0ce89contact {
        padding: 40px 0;
    }
    
    .z0ce89contact h2 {
        font-size: 1.6em;
    }
    
    .z0ce89contact-item {
        padding: 15px;
    }
    
    .z0ce89contact-icon {
        font-size: 1.5em;
        margin-right: 15px;
    }
    
    .z0ce89contact-text h3 {
        font-size: 1.1em;
    }
    
    .z0ce89contact-form {
        padding: 15px;
    }
    
    .z0ce89form-group input,
    .z0ce89form-group textarea {
        padding: 10px;
    }
}

/* PC端主横幅下载按钮优化 */
@media (min-width: 769px) {
  .z0ce89hero .z0ce89download-buttons {
    gap: 32px;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-top: 32px;
  }
  .z0ce89hero .z0ce89download-buttons .z0ce89btn {
    min-width: 180px;
    font-size: 1.15em;
    padding: 18px 36px;
    border-radius: 8px;
    margin: 0;
    box-shadow: 0 2px 12px rgba(26,115,232,0.08);
  }
  .z0ce89hero .z0ce89download-buttons .z0ce89btn-primary {
    background: linear-gradient(90deg, #1a73e8 0%, #0d47a1 100%);
    color: #fff;
    border: none;
    font-weight: 600;
    letter-spacing: 1px;
    box-shadow: 0 4px 18px rgba(26,115,232,0.15);
  }
  .z0ce89hero .z0ce89download-buttons .z0ce89btn-primary:hover {
    background: linear-gradient(90deg, #0d47a1 0%, #1a73e8 100%);
    color: #fff;
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 8px 32px rgba(26,115,232,0.18);
  }
  .z0ce89hero .z0ce89download-buttons .z0ce89btn-secondary {
    background: #fff;
    color: #1a73e8;
    border: 2px solid #1a73e8;
    font-weight: 600;
    font-size: 1.08em;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(26,115,232,0.08);
    transition: all 0.3s;
  }
  .z0ce89hero .z0ce89download-buttons .z0ce89btn-secondary:hover {
    background: #e8f0fe;
    color: #0d47a1;
    border-color: #0d47a1;
    box-shadow: 0 4px 16px rgba(26,115,232,0.13);
  }
}

/* 下载中心板块 Mac版/iOS版下载按钮高亮 */
.z0ce89download-section .z0ce89download-buttons .z0ce89btn-secondary {
  background: #fff;
  color: #1a73e8;
  border: 2px solid #1a73e8;
  font-weight: 600;
  font-size: 1.08em;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(26,115,232,0.08);
  transition: all 0.3s;
}
.z0ce89download-section .z0ce89download-buttons .z0ce89btn-secondary:hover {
  background: #e8f0fe;
  color: #0d47a1;
  border-color: #0d47a1;
  box-shadow: 0 4px 16px rgba(26,115,232,0.13);
}

/* 主横幅图片移动端/PC端显示控制 */
@media (max-width: 768px) {
  .z0ce89hero-image.z0ce89desktop-only { display: none !important; }
  .z0ce89hero-image.z0ce89mobile-only { display: block !important; margin: 24px auto 0; text-align: center; }
}
@media (min-width: 769px) {
  .z0ce89hero-image.z0ce89desktop-only { display: flex !important; }
  .z0ce89hero-image.z0ce89mobile-only { display: none !important; }
}