/* 全局样式 */
:root {
    --text-color: #000;
    --background: #fff;
    --link-color: #000;
    --spacing: 24px;
    --max-width: 640px;
    --transition: all 0.3s ease;
    --avatar-size: 200px;
    --primary-color: #007AFF;
    --primary-color-rgb: 0, 122, 255;
    --secondary-color: #F5F5F7;
    --hover-color: #0056b3;
    --border-radius: 12px;
    --section-background: #E6F0FF;
    --card-background: #ffffff;
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --icon-color: #007AFF;
    --border-color: rgba(0, 0, 0, 0.08);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.5;
    color: var(--text-color);
    background: var(--background);
    padding: var(--spacing);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* 头部样式 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: var(--spacing);
    z-index: 100;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
}

.menu-button {
    background: none;
    border: none;
    font-size: 1rem;
    color: var(--text-color);
    cursor: pointer;
    padding: 0;
    transition: var(--transition);
}

.menu-button:hover {
    opacity: 0.7;
}

.avatar {
    width: var(--avatar-size);
    height: var(--avatar-size);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
    flex-shrink: 0;
    background: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.avatar:hover {
    transform: scale(1.1);
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 主要内容区域 */
.main-content {
    max-width: var(--max-width);
    margin: 100px auto 0;
    padding: 0 var(--spacing);
}

/* 个人信息区域 */
.profile-container {
    display: flex;
    gap: calc(var(--spacing) * 2);
    align-items: flex-start;
}

.profile-content {
    flex: 1;
}

.name {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing);
}

.bio {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) / 2);
}

.bio p {
    font-size: 1rem;
    line-height: 1.6;
}

/* 社交链接 */
.social-links {
    margin-top: calc(var(--spacing) * 2);
}

/* WeChat二维码样式 */
.wechat-link {
    position: relative;
}

.qr-code {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 8px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.qr-code img {
    width: 120px;
    height: 120px;
    display: block;
    border-radius: 4px;
}

.wechat-link:hover .qr-code {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-8px);
}

/* 其他社交链接样式保持不变 */
.links-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: calc(var(--spacing) / 2);
}

.link-item {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--link-color);
    padding: calc(var(--spacing) / 2);
    border-radius: 8px;
    transition: var(--transition);
    background: rgba(0, 0, 0, 0.03);
}

.link-item:hover {
    background: rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.link-text {
    font-size: 0.9rem;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    :root {
        --spacing: 16px;
        --avatar-size: 150px;
    }

    .profile-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .avatar {
        margin-bottom: var(--spacing);
    }
    
    .project-item {
        flex-direction: column;
        align-items: flex-start;
        padding: calc(var(--spacing) * 1.2);
    }
    
    .project-icon {
        margin-right: 0;
        margin-bottom: var(--spacing);
        width: 60px;
        height: 60px;
    }
    
    .project-icon svg {
        width: 32px;
        height: 32px;
    }
    
    .project-links {
        margin-left: 0;
        margin-top: calc(var(--spacing) * 0.75);
        width: 100%;
        justify-content: flex-start;
    }
    
    .section-title {
        font-size: 1.3rem;
        margin-bottom: calc(var(--spacing) * 1.5);
    }
}

@media (max-width: 480px) {
    :root {
        --avatar-size: 120px;
        --spacing: 14px;
    }
    
    .link-item {
        padding: 12px 8px;
        min-height: 44px;
    }
    
    .project-info h3 {
        font-size: 1.1rem;
    }
    
    .project-info p {
        font-size: 0.85rem;
    }
    
    .project-links {
        flex-direction: column;
        gap: 8px;
        margin-top: 12px;
        margin-left: 0;
        align-items: flex-start;
    }
    
    .project-link {
        width: 100%;
        justify-content: center;
        min-height: 44px;
        padding: 10px 16px;
    }
    
    .links-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 我开发的网站 */
.my-projects {
    margin-top: calc(var(--spacing) * 3);
    background-color: var(--section-background);
    margin-left: calc(var(--spacing) * -1);
    margin-right: calc(var(--spacing) * -1);
    padding: calc(var(--spacing) * 2) var(--spacing);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--text-color);
    text-align: center;
}

.projects-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing);
    max-width: var(--max-width);
    margin: 0 auto;
}

.project-item {
    display: flex;
    align-items: center;
    padding: calc(var(--spacing) * 1.5);
    background: var(--card-background);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    margin-bottom: var(--spacing);
    position: relative;
    overflow: hidden;
}

.project-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.project-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-color);
    border-radius: 12px;
    margin-right: var(--spacing);
    flex-shrink: 0;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.project-icon::before {
    content: "";
    position: absolute;
    top: -5%;
    left: -5%;
    width: 110%;
    height: 110%;
    background: linear-gradient(135deg, rgba(var(--primary-color-rgb), 0.3), transparent);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-item:hover .project-icon::before {
    opacity: 1;
}

.project-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--icon-color);
    transition: var(--transition);
}

.project-info {
    flex: 1;
}

.project-info h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-color);
    transition: var(--transition);
}

.project-item:hover .project-info h3 {
    color: var(--primary-color);
}

.project-info p {
    font-size: 0.9rem;
    color: rgba(0, 0, 0, 0.6);
    margin-top: 4px;
    transition: var(--transition);
}

.project-links {
    display: flex;
    gap: 8px;
    margin-left: auto;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* 详情链接样式 */
.details-link {
    background-color: rgba(var(--primary-color-rgb), 0.1);
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.details-link:hover {
    background-color: rgba(var(--primary-color-rgb), 0.2);
}

.details-link::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(var(--primary-color-rgb), 0.2) 0%, transparent 60%);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.4s ease;
    border-radius: 50%;
}

.details-link:active::after {
    transform: translate(-50%, -50%) scale(2);
}

.details-link svg {
    width: 16px;
    height: 16px;
}

.project-link {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 12px;
    transition: var(--transition);
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.project-link:hover {
    opacity: 0.8;
    transform: translateY(-2px);
}

.project-link:active {
    transform: translateY(0);
}

.project-link:hover svg {
    width: 16px;
    height: 16px;
    margin-left: 4px;
}

.project-link span {
    margin-right: 4px;
}

/* 我开发的应用 */
.my-apps {
    background-color: #FFF9E6;  /* 浅黄色背景 */
}

.app-links {
    display: flex;
    gap: var(--spacing);
    margin-left: auto;
}

.privacy-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.privacy-link:hover {
    opacity: 0.7;
}

.privacy-link svg {
    width: 16px;
    height: 16px;
}

/* 插件展示部分样式 */
.my-plugins {
    margin-top: 2rem;
}

.my-plugins .project-item {
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.my-plugins .project-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
}

.my-plugins .project-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
}

.my-plugins .project-icon svg {
    stroke: var(--primary-color);
    fill: none;
    width: 32px;
    height: 32px;
}

.my-plugins .project-info h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.my-plugins .project-info p {
    font-size: 0.9rem;
    color: rgba(0, 0, 0, 0.6);
}

.plugin-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.feature-tag {
    background-color: rgba(0, 122, 255, 0.1);
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 6px;
    transition: var(--transition);
}

.feature-tag:hover {
    background-color: rgba(0, 122, 255, 0.2);
}

.plugin-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.plugin-links .project-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #64ffda;
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.plugin-links .project-link:hover {
    color: #ffffff;
}

.plugin-links .project-link svg {
    width: 16px;
    height: 16px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .my-plugins .project-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .plugin-links {
        flex-direction: column;
    }
}

/* 暗色主题适配 */
@media (prefers-color-scheme: dark) {
    :root {
        --text-color: #f5f5f7;
        --background: #121212;
        --link-color: #f5f5f7;
        --primary-color: #0A84FF;
        --primary-color-rgb: 10, 132, 255;
        --secondary-color: #1C1C1E;
        --hover-color: #2995FF;
        --section-background: #1C1C1E;
        --card-background: #2C2C2E;
        --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        --icon-color: #0A84FF;
        --border-color: rgba(255, 255, 255, 0.1);
    }
    
    .project-item {
        background: var(--card-background);
        border: 1px solid var(--border-color);
    }
    
    .project-icon svg {
        stroke: var(--icon-color);
    }
    
    .project-info p {
        color: rgba(245, 245, 247, 0.6);
    }
    
    .link-item {
        background: rgba(255, 255, 255, 0.05);
    }
    
    .link-item:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .details-link {
        background-color: rgba(10, 132, 255, 0.2);
    }
    
    .details-link:hover {
        background-color: rgba(10, 132, 255, 0.3);
    }
    
    .feature-tag {
        background-color: rgba(10, 132, 255, 0.2);
    }
    
    .my-plugins .project-item {
        background: var(--card-background);
    }
}

/* 增强无障碍性 */
.link-item:focus-visible,
.project-link:focus-visible,
.menu-button:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 添加跳转到主要内容的辅助链接（屏幕阅读器） */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    z-index: 1000;
    transition: top 0.3s ease;
}

.skip-to-content:focus {
    top: 0;
}

/* 添加键盘导航指示器 */
:focus {
    outline: none;
}

/* 改进的触摸反馈效果 */
@media (hover: none) {
    .project-link:active,
    .link-item:active {
        background-color: rgba(var(--primary-color-rgb), 0.1);
    }
}

/* 增强性能的CSS */
.avatar img, 
.project-icon img {
    will-change: transform;
}

/* 屏幕阅读器专用样式 */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* 图片加载失败时的样式 */
img {
    max-width: 100%;
    height: auto;
}

img[alt] {
    font-style: italic;
    color: var(--text-color);
    border: 1px dashed var(--border-color);
}

/* 响应式图片 */
img,
svg {
    display: inline-block;
    vertical-align: middle;
}

/* 增强链接可点击区域 */
.project-link,
.link-item {
    position: relative;
}

.project-link::before,
.link-item::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    z-index: -1;
}

/* 高对比度模式支持 */
@media (forced-colors: active) {
    :root {
        --primary-color: CanvasText;
        --link-color: LinkText;
        --text-color: CanvasText;
        --background: Canvas;
    }
    
    .project-item,
    .link-item,
    .avatar {
        border: 1px solid CanvasText;
    }
    
    .project-link:focus-visible,
    .link-item:focus-visible {
        outline: 2px solid CanvasText;
    }
}