:root {
    --primary-color: #007AFF;
    --secondary-color: #5856D6;
    --background-color: #ffffff;
    --text-color: #333333;
    --dark-background: #1a1a1a;
    --dark-text: #ffffff;
    --dark-card-bg: #2d2d2d;
    --dark-nav-bg: rgba(45, 45, 45, 0.8);
    --dark-border: #404040;
    --hover-color: rgba(0, 122, 255, 0.1);
    --border-color: #e1e4e8;
    --bg-color: #ffffff;
}

html {
    scroll-behavior: smooth;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

nav > div {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

.logo-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.logo-link:hover {
    color: var(--secondary-color);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s ease;
    font-size: 0.95rem;
    position: relative;
    scroll-behavior: smooth;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-links a:hover::after {
    transform: scaleX(1);
}

.nav-links a[target="_blank"] {
    color: var(--primary-color);
    font-weight: 500;
}

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

header {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-text {
    flex: 1;
    text-align: left;
}

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

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.command {
    background: rgba(0, 0, 0, 0.8);
    padding: 1rem 2rem;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
}

code {
    color: white;
    font-family: 'Courier New', Courier, monospace;
}

.copy-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s ease;
}

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

section {
    padding: 5rem 2rem;
    text-align: center;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature {
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.install-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-top: 3rem;
}

.install-steps {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
}

.step {
    text-align: center;
    width: 120px;
}

.step-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    margin-bottom: 1rem;
}

#preview {
    background: #f8f9fa;
}

.preview-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.preview-item {
    position: relative;
    width: calc(50% - 1rem);
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
    background-color: #000;
}

.preview-item::before {
    content: "";
    display: block;
    padding-top: 100%;
}

.preview-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;\n    object-fit: contain;
    padding: 1rem;
    cursor: pointer;
}

.preview-item:hover {
    transform: translateY(-5px);
}

footer {
    text-align: center;
    padding: 2rem;
    background: #f5f5f5;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }

    .nav-links {
        display: none;
    }

    .install-steps {
        flex-direction: column;
        align-items: center;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

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

    .preview-item {
        width: 100%;\n        margin-bottom: 1rem;
    }

    .step {
        margin-bottom: 1.5rem;
    }

    header {
        padding-top: 360px;
    }
}

/* Lightbox 样式 */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
    z-index: 1001;
}

.close-btn:hover {
    color: #ccc;
}

.lightbox.active {
    opacity: 1;
}

.lightbox.active img {
    transform: scale(1);
}

.description-section {
    padding: 4rem 2rem;
    background-color: #f8f9fa;
}

.description-section h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #333;
}

.description-container {
    max-width: 1000px;
    margin: 0 auto;
}

.description {
    background-color: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.description p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.description p:last-child {
    margin-bottom: 0;
}

.cta-section {
    padding: 8rem 2rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #e2e8f0 100%);
}

.cta-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.cta-container h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    padding: 1rem;
}

.cta-button {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 2.5rem;
    border-radius: 12px;
    text-decoration: none;
    color: white;
    font-weight: 500;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.cta-button .icon {
    font-size: 1.4rem;
}

.cta-button.github {
    background-color: #24292e;
}

.cta-button.community {
    background-color: #007AFF;
}

.cta-button.blog {
    background-color: #5856D6;
}

@media (max-width: 768px) {
    .cta-section {
        padding: 6rem 1.5rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }

    .cta-button {
        justify-content: center;
        padding: 1rem 2rem;
    }
}

#compatibility {
    background: linear-gradient(135deg, #ffffff 0%, #e8edf5 100%);\n    padding: 5rem 2rem;
    text-align: center;
}

.compatibility-subtitle {
    color: #7a7a7a;
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.os-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1rem;
}

.os-item {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.os-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.06);
}

.os-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.os-name {
    font-weight: 500;
    color: #333;
}

@media (max-width: 768px) {
    .os-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 视频教学区块样式 */
#tutorials {
    padding: 5rem 2rem;
    background-color: #fff;
}

.tutorials-subtitle {
    color: #666;
    font-size: 1.2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.video-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

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

.video-thumbnail {
    position: relative;
    padding-top: 56.25%; /* 16:9 比例 */
    cursor: pointer;
    background: #000;
}

.video-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

/* 播放按钮覆盖层 */
.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.play-overlay span {
    color: white;
    font-size: 48px;
}

/* 鼠标悬停效果 */
.video-thumbnail:hover .play-overlay {
    opacity: 1;
}

.video-thumbnail:hover img {
    transform: scale(1.05);
}

.video-info {
    padding: 1.5rem;
}

.video-info h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

.video-info p {
    color: #666;
    font-size: 0.9rem;
}

/* 视频弹窗样式 */
.video-modal {
    display: none;\n    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1100;
    display: none;
    justify-content: center;
    align-items: center;
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 960px;
    margin: 0 auto;
}

.video-container {
    position: relative;
    padding-top: 56.25%;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.close-video {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 32px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .video-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 95%;
        margin: 20px auto;
    }
}

/* 添加CSS性能优化 */
.video-card,
.feature,
.os-item {
    will-change: transform;
}

.video-card:hover,
.feature:hover,
.os-item:hover {
    transform: translateY(-5px);
}

.play-button {
    transform: translate(-50%, -50%);
    will-change: transform;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.feature,
.video-card,
.os-item {
    animation: fadeIn 0.6s ease-out forwards;
}

@media (max-width: 768px) {
    .video-card,
    .feature,
    .os-item {
        will-change: auto;
    }
}

@media print {
    .video-modal,
    .lightbox,
    .play-button {
        display: none !important;
    }
}

.install-count {
    font-size: 1rem;
    font-weight: normal;
    color: #333;
    margin-top: 20px;
}

.install-count #install-number {
    font-size: 3rem;
    font-weight: bold;
    color: #007AFF;
}

/* 开发者区块样式 */
.developer-section {
    padding: 5rem 2rem;
    background: #f8f9fa;
    text-align: center;
}

[data-theme="dark"] .developer-section {
    background-color: var(--dark-background);
}

.developer-container {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    padding: 3rem 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

[data-theme="dark"] .developer-container {
    background: var(--dark-card-bg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.developer-icon {
    font-size: 4rem;
    margin-bottom: 0.5rem;
    display: block;
}

.developer-section h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.developer-section p {
    color: #555;
    font-size: 1.1rem;
    max-width: 700px;
    line-height: 1.6;
}

[data-theme="dark"] .developer-section p {
    color: #e0e0e0;
}

.developer-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 1rem 2.5rem;
    background: var(--primary-color);
    color: white;
    font-weight: bold;
    border-radius: 30px;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 122, 255, 0.3);
}

.developer-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 122, 255, 0.4);
    background: var(--secondary-color);
}

/* 开发者区块样式 */
.developer-section {
    padding: 5rem 2rem;
    background: #f8f9fa;
    text-align: center;
}

[data-theme="dark"] .developer-section {
    background-color: var(--dark-background);
}

.developer-container {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    padding: 3rem 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

[data-theme="dark"] .developer-container {
    background: var(--dark-card-bg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.developer-icon {
    font-size: 4rem;
    margin-bottom: 0.5rem;
    display: block;
}

.developer-section h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.developer-section p {
    color: #555;
    font-size: 1.1rem;
    max-width: 700px;
    line-height: 1.6;
}

[data-theme="dark"] .developer-section p {
    color: #e0e0e0;
}

.developer-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 1rem;
    padding: 1.2rem 2.5rem;
    background: var(--primary-color);
    color: white;
    font-weight: 500;
    font-size: 1.1rem;
    border-radius: 12px;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 122, 255, 0.3);
}

.developer-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 122, 255, 0.4);
    background: var(--secondary-color);
}

/* User Comments Section */
#user-comments {
    padding: 5rem 2rem;
    background-color: #f8f9fa;
    text-align: center;
}

.comments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.comment-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.comment-card p {
    margin: 0.5rem 0;
}

.comment-card strong {
    color: var(--primary-color);
}

/* 添加深色模式样式 */
[data-theme="dark"] {
    --background-color: var(--dark-background);
    --text-color: var(--dark-text);

    background-color: var(--dark-background);
    color: var(--dark-text);
}

[data-theme="dark"] nav {
    background: var(--dark-nav-bg);
}

[data-theme="dark"] .feature,
[data-theme="dark"] .video-card,
[data-theme="dark"] .os-item,
[data-theme="dark"] .comment-card,
[data-theme="dark"] .description {
    background: var(--dark-card-bg);
    color: var(--dark-text);
}

[data-theme="dark"] header {
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
}

[data-theme="dark"] #compatibility,
[data-theme="dark"] .description-section,
[data-theme="dark"] #tutorials,
[data-theme="dark"] footer {
    background-color: var(--dark-background);
}

/* 主题切换按钮样式 */
.theme-switch {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    font-size: 1.2rem;
    color: var(--text-color);
    margin-left: -10px;
}

[data-theme="dark"] .theme-switch {
    color: var(--dark-text);
}

/* 更新深色模式样式 */
[data-theme="dark"] {
    /* 已有的样式... */

    /* 修复文字颜色 */
    --text-color: var(--dark-text);
    color: var(--dark-text);
}

/* 修复各种文字和背景颜色 */
[data-theme="dark"] .tagline,
[data-theme="dark"] .compatibility-subtitle,
[data-theme="dark"] .tutorials-subtitle,
[data-theme="dark"] .video-info p,
[data-theme="dark"] .description p {
    color: #e0e0e0;
}

[data-theme="dark"] .install-count {
    color: #e0e0e0;
}

[data-theme="dark"] #user-comments {
    background-color: var(--dark-background);
}

[data-theme="dark"] .os-name {
    color: #e0e0e0;
}

[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] .video-info h3 {
    color: #ffffff;
}

[data-theme="dark"] .nav-links a {
    color: var(--dark-text);
}

[data-theme="dark"] .nav-links a[target="_blank"] {
    color: var(--primary-color);
}

/* 修复渐变背景 */
[data-theme="dark"] .cta-section {
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
}

[data-theme="dark"] #compatibility {
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
}

/* 修复卡片阴影 */
[data-theme="dark"] .feature,
[data-theme="dark"] .video-card,
[data-theme="dark"] .os-item,
[data-theme="dark"] .comment-card {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

/* 修复按钮样式 */
[data-theme="dark"] .copy-btn {
    background: var(--primary-color);
    color: white;
}

[data-theme="dark"] .copy-btn:hover {
    background: var(--secondary-color);
}

/* 修复预览图片容器背景 */
[data-theme="dark"] .preview-item {
    background-color: #000000;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

/* 修复页脚背景 */
[data-theme="dark"] footer {
    background: var(--dark-card-bg);
    color: var(--dark-text);
}

/* 修复 lightbox 背景 */
[data-theme="dark"] .lightbox {
    background-color: rgba(0, 0, 0, 0.95);
}

/* 修复视频模态框背景 */
[data-theme="dark"] .video-modal {
    background: rgba(0, 0, 0, 0.95);
}

/* 修复命令行背景 */
[data-theme="dark"] .command {
    background: rgba(0, 0, 0, 0.9);
}

/* 修复安装次数颜色 */
[data-theme="dark"] .install-count #install-number {
    color: var(--primary-color);
}

/* 修复评论区用户名颜色 */
[data-theme="dark"] .comment-card strong {
    color: var(--primary-color);
}

/* 修改 #preview section 的样式 */
#preview {
    background: #f8f9fa;  /* 浅色模式背景 */
}

/* 添加深色模式下的背景样式 */
[data-theme="dark"] #preview {
    background: var(--dark-background);  /* 使用深色背景变量 */
}

/* 修复预览图片容器在深色模式下的样式 */
[data-theme="dark"] .preview-item {
    background-color: #000000;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);  /* 调整阴影使其在深色背景下更合适 */
}

/* 高级用法区块样式 */
#advanced-usage {
    padding: 5rem 2rem;
    background: #f8f9fa;
}

[data-theme="dark"] #advanced-usage {
    background: var(--dark-background);
}

.advanced-subtitle {
    color: #666;
    font-size: 1.2rem;\n    margin-bottom: 3rem;
    text-align: center;
}

[data-theme="dark"] .advanced-subtitle {
    color: #e0e0e0;
}

.commands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.command-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

[data-theme="dark"] .command-card {
    background: var(--dark-card-bg);
}

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

.command-header {
    padding: 1.5rem;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    gap: 1rem;
}

[data-theme="dark"] .command-header {
    border-bottom: 1px solid var(--dark-border);
}

.command-icon {
    font-size: 1.5rem;
}

.command-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: #333;
}

[data-theme="dark"] .command-header h3 {
    color: var(--dark-text);
}

.command-content {
    padding: 1.6rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    background: #f8f9fa;
}

[data-theme="dark"] .command-content {
    background: rgba(0, 0, 0, 0.2);
}

.command-content code {
    font-family: 'Courier New', Courier, monospace;
    color: #333;
    font-size: 0.9rem;
    word-break: break-all;
}

[data-theme="dark"] .command-content code {
    color: #e0e0e0;
}

.copy-command-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.copy-command-btn:hover {
    background: var(--secondary-color);
}

.copy-command-btn.copied {
    background: #28a745;
}

@media (max-width: 768px) {
    .commands-grid {
        grid-template-columns: 1fr;
    }

    .command-content {
        flex-direction: column;
        gap: 1rem;
    }

    .command-content code {
        width: 100%;
        text-align: center;
    }
}

/* Language switcher styles */
.language-switcher {
    position: relative;
    display: inline-block;
}

.language-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text-color);
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.language-btn:hover {
    background: var(--hover-color);
}

.language-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-top: 4px;
    min-width: 140px;
    z-index: 1000;
}

.language-menu a {
    display: block;
    padding: 8px 16px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s ease;
}

.language-menu a:hover {
    background: var(--hover-color);
}

.language-menu a.active {
    background: var(--primary-color);
    color: white;
}

/* Dark theme adjustments */
[data-theme="dark"] .language-menu {
    background: var(--bg-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .language-btn {
    border-color: var(--border-color);
}

[data-theme="dark"] .language-menu a:hover {
    background: var(--hover-color);
}

/* 添加深色主题的变量 */
[data-theme="dark"] {
    --bg-color: #1c2128;
    --text-color: #c9d1d9;
    --border-color: #30363d;
    --hover-color: rgba(255, 255, 255, 0.1);
}

/* 修改语言切换器的深色主题样式 */
[data-theme="dark"] .language-btn {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .language-menu {
    background: var(--bg-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .language-menu a {
    color: var(--text-color);
}

[data-theme="dark"] .language-menu a:hover {
    background: var(--hover-color);
}

[data-theme="dark"] .language-menu a.active {
    background: var(--primary-color);
    color: white;
}

[data-theme="dark"] .language-btn:hover {
    background: var(--hover-color);
}

/* 优化移动端响应式布局 */
@media (max-width: 768px) {
    /* 修复header在移动端的高度和padding */
    header {
        min-height: 100vh;
        padding: 80px 1rem;  /* 减小padding */\n        height: auto;        /* 允许自适应高度 */
    }

    /* 优化hero内容布局 */
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 0 1rem;
    }

    .hero-text {
        text-align: center;
        width: 100%;
    }

    .hero-image {
        width: 100%;
        max-width: 100%;
    }

    /* 调整标题字体大小 */
    .hero h1 {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .tagline {
        font-size: 1.2rem;
    }

    /* 优化命令显示区域 */
    .command {
        width: 100%;
        padding: 1rem;
        flex-direction: column;
        align-items: stretch;
    }

    /* 调整section的padding */
    section {
        padding: 3rem 1rem;
    }

    /* 优化网格布局 */
    .features-grid,
    .os-grid,
    .video-grid,
    .preview-grid,
    .commands-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0;
    }

    /* 调整预览项目布局 */
    .preview-item {
        width: 100%;
        margin: 0;
    }

    /* 优化安装步骤显示 */
    .install-steps {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .step {
        width: 100%;
        max-width: 250px;
        margin: 0;
    }

    /* 确保所有容器不会造成横向滚动 */
    .hero-content,
    .description-container,
    .cta-container,
    .compatibility-container,
    .tutorials-container {
        max-width: 100%;
        padding-left: 1rem;
        padding-right: 1rem;
        margin-left: auto;
        margin-right: auto;
    }

    /* 优化按钮和交互元素 */
    .cta-buttons {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
    }

    .cta-button {
        width: 100%;
        justify-content: center;
    }

    /* 修复导航栏在移动端的显示 */
    nav > div {
        padding: 0 1rem;
    }

    /* 优化语言切换器在移动端的位置 */
    .language-switcher {
        position: static;
        margin-top: 1rem;
    }

    .language-menu {
        width: 100%;
        position: absolute;
        left: 0;
    }
}

/* 添加更细致的断点控制 */
@media (max-width: 480px) {
    /* 更小屏幕的特殊优化 */
    .hero h1 {
        font-size: 2rem;
    }

    .command code {
        font-size: 0.8rem;
        word-break: break-all;
    }

    .copy-btn {
        width: 100%;
        margin-top: 0.5rem;
    }
}

/* 确保图片不会溢出容器 */
img {
    max-width: 100%;
    height: auto;
}

/* 优化视频模态框 */
.video-modal .modal-content {
    width: 95%;
    max-width: 100%;
    margin: 0 auto;
}

/* 优化lightbox */
.lightbox img {
    max-width: 95%;
    max-height: 90vh;
    margin: 0 auto;
}