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

/* 去掉所有超链接的下划线 */
a {
    text-decoration: none;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #f1f3f4 100%);
    min-height: 100vh;
    color: #212529;
    overflow-x: hidden;
}

/* visionOS 下的 3D 增强（不改变布局，仅加立体感） */
.visionos body, .visionos .container {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.visionos .container {
    will-change: transform;
    transition: transform 0.1s ease-out;
}

/* 3D 高光与体积阴影（仅在 visionOS 下生效） */
.visionos .container {
    position: relative;
}

.visionos .vision-shine {
    pointer-events: none;
    position: absolute;
    inset: 0;
    background: radial-gradient(
        400px 400px at var(--glare-x, 50%) var(--glare-y, 50%),
        rgba(255,255,255,0.25),
        rgba(255,255,255,0.06) 40%,
        transparent 60%
    );
    mix-blend-mode: screen;
    opacity: 0;
    transition: opacity 0.25s ease;
    border-radius: 20px;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><radialGradient id="a"><stop offset="0" stop-color="%23000" stop-opacity=".02"/><stop offset="1" stop-color="%23000" stop-opacity="0"/></radialGradient></defs><circle cx="50" cy="50" r="50" fill="url(%23a)"/></svg>') center/cover;
    z-index: -1;
}

.container {
    display: flex;
    min-height: 100vh;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    gap: 30px;
}

/* 左侧边栏 */
.sidebar {
    width: 300px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 30px;
    height: fit-content;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    animation: slideInLeft 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.profile-section {
    text-align: center;
    margin-bottom: 30px;
}

.avatar {
    margin-bottom: 20px;
}

.avatar img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.avatar img:hover {
    transform: scale(1.08) rotate(2deg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 123, 255, 0.3);
}

.profile-info h1 {
    font-size: 24px;
    margin-bottom: 10px;
    font-weight: 300;
}

.highlight {
    background: linear-gradient(45deg, #007bff, #6f42c1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

.role {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 15px;
    font-size: 14px;
    opacity: 0.9;
}

.motto {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.8;
    font-style: italic;
    margin-bottom: 20px;
}

.great {
    color: #28a745;
    font-weight: 600;
}

.love {
    color: #dc3545;
    font-weight: 600;
}

.location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    opacity: 0.7;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #495057;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.social-link:hover {
    background: rgba(0, 123, 255, 0.1);
    transform: translateY(-4px) scale(1.05);
    color: #007bff;
    border-color: rgba(0, 123, 255, 0.3);
    box-shadow: 0 8px 20px rgba(0, 123, 255, 0.2);
}

.social-link:hover::before {
    left: 100%;
}

/* 邮件链接特殊样式 */
.email-link {
    position: relative;
    overflow: visible;
}

.email-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    margin-bottom: 8px;
    z-index: 1000;
}

.email-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.8);
}

.email-link:hover .email-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}



/* 时间线 */
.timeline {
    margin: 30px 0;
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 12px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.05), transparent);
    transition: left 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.timeline-item:hover {
    background: rgba(0, 123, 255, 0.05);
    transform: translateX(5px);
}

.timeline-item:hover::before {
    left: 100%;
}

.timeline-date {
    color: #007bff;
    margin-right: 15px;
    min-width: 70px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    z-index: 2;
}

.timeline-content {
    opacity: 0.8;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    z-index: 2;
}

.timeline-item:hover .timeline-date {
    color: #0056b3;
    transform: scale(1.05);
}

.timeline-item:hover .timeline-content {
    opacity: 1;
    transform: translateX(3px);
}

/* 技能标签 */
.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    background: rgba(0, 0, 0, 0.05);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    opacity: 0.8;
    color: #495057;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.skill-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.1), transparent);
    transition: left 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.skill-tag:hover::before {
    left: 100%;
}

/* 主要内容区域 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
    animation: slideInRight 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 贡献图区域 */
.contribution-section {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.contribution-section h2 {
    font-size: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400;
    color: #495057;
}

.contribution-graph {
    display: grid;
    grid-template-columns: repeat(53, 1fr);
    gap: 4px;
    margin-bottom: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 15px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contribution-day {
    width: 14px;
    height: 14px;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.03);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transform-origin: center;
}

.contribution-day::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, transparent 50%);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform: scale(0.8);
}

.contribution-day:hover::before {
    opacity: 1;
    transform: scale(1);
}

.contribution-day.level-1 { 
    background: linear-gradient(135deg, #c6e48b 0%, #a8d08d 100%);
    box-shadow: 0 2px 4px rgba(198, 228, 139, 0.3);
}

.contribution-day.level-2 { 
    background: linear-gradient(135deg, #7bc96f 0%, #6bbf63 100%);
    box-shadow: 0 2px 4px rgba(123, 201, 111, 0.3);
}

.contribution-day.level-3 { 
    background: linear-gradient(135deg, #239a3b 0%, #1e8a35 100%);
    box-shadow: 0 2px 4px rgba(35, 154, 59, 0.3);
}

.contribution-day.level-4 { 
    background: linear-gradient(135deg, #196127 0%, #0f4c1a 100%);
    box-shadow: 0 2px 4px rgba(25, 97, 39, 0.3);
}







@keyframes pulse {
    0% {
        transform: scale(1) rotate(0deg);
    }
    25% {
        transform: scale(1.1) rotate(2deg);
    }
    50% {
        transform: scale(1.2) rotate(0deg);
    }
    75% {
        transform: scale(1.1) rotate(-2deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(0, 123, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(0, 123, 255, 0.6);
    }
}

/* 贡献图悬停增强效果 */
.contribution-day:hover {
    cursor: pointer;
}

.contribution-day:active {
    transform: scale(0.9) !important;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 75%;
    background: linear-gradient(90deg, #28a745, #007bff);
    border-radius: 4px;
    animation: progressAnimation 2s ease-in-out;
}

@keyframes progressAnimation {
    from { width: 0; }
    to { width: 75%; }
}

/* 项目区域 */
.projects-section {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.projects-section h2 {
    font-size: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

/* 非链接项目卡片样式 */
.project-card:not(.project-link .project-card) {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    padding: 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.project-card:not(.project-link .project-card)::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.1), transparent);
    transition: left 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:not(.project-link .project-card):hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 16px 40px rgba(0, 123, 255, 0.15);
    border-color: rgba(0, 123, 255, 0.2);
}

.project-card:not(.project-link .project-card):hover::before {
    left: 100%;
}

/* 通用项目图标样式 */
.project-icon {
    font-size: 24px;
    margin-bottom: 15px;
    color: #007bff;
}

/* 通用项目信息样式 */
.project-info h3 {
    font-size: 16px;
    margin-bottom: 8px;
    font-weight: 500;
}

.project-info p {
    font-size: 14px;
    opacity: 0.8;
    line-height: 1.4;
}

/* 项目链接样式 */
.project-link {
    text-decoration: none;
    color: inherit;
    display: block;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}

.project-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.1), transparent);
    transition: left 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 1;
}

.project-link:hover {
    text-decoration: none;
    color: inherit;
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 16px 40px rgba(0, 123, 255, 0.25);
}

.project-link:hover::before {
    left: 100%;
}

.project-link .project-card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    padding: 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    height: 100%;
    position: relative;
    z-index: 2;
}

.project-link:hover .project-card {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 123, 255, 0.3);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    animation: glow 2s ease-in-out infinite;
}

.project-link .project-icon {
    font-size: 24px;
    margin-bottom: 15px;
    color: #007bff;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    z-index: 2;
}

.project-link:hover .project-icon {
    color: #0056b3;
    transform: scale(1.15) rotate(5deg);
    animation: float 2s ease-in-out infinite;
}

.project-link .project-info h3 {
    font-size: 16px;
    margin-bottom: 8px;
    font-weight: 500;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    z-index: 2;
}

.project-link:hover .project-info h3 {
    color: #007bff;
    transform: translateX(5px);
}

.project-link .project-info p {
    font-size: 14px;
    opacity: 0.8;
    line-height: 1.4;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    z-index: 2;
}

.project-link:hover .project-info p {
    opacity: 1;
    transform: translateX(3px);
}

/* 关于页面样式 */
.about-section {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.about-section h2 {
    font-size: 20px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400;
    color: #495057;
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.about-card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: flex-start;
    gap: 15px;
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.1), transparent);
    transition: left 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.about-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 16px 40px rgba(0, 123, 255, 0.15);
    border-color: rgba(0, 123, 255, 0.3);
}

.about-card:hover::before {
    left: 100%;
}

.about-icon {
    font-size: 24px;
    color: #007bff;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: rgba(0, 123, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.about-card:hover .about-icon {
    color: #0056b3;
    transform: scale(1.15) rotate(5deg);
    background: rgba(0, 123, 255, 0.15);
    animation: float 2s ease-in-out infinite;
}

.about-info h3 {
    font-size: 16px;
    margin-bottom: 10px;
    font-weight: 500;
    color: #212529;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    z-index: 2;
}

.about-card:hover .about-info h3 {
    color: #007bff;
    transform: translateX(5px);
}

.about-info p {
    font-size: 14px;
    opacity: 0.8;
    line-height: 1.6;
    color: #495057;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    z-index: 2;
}

.about-card:hover .about-info p {
    opacity: 1;
    color: #212529;
    transform: translateX(3px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
        padding: 15px;
    }
    
    .sidebar {
        width: 100%;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contribution-graph {
        grid-template-columns: repeat(26, 1fr);
    }
    
    .contribution-day {
        width: 10px;
        height: 10px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-card {
        padding: 20px;
    }
}

/* 备案号样式 */
.footer {
    text-align: center;
    padding: 20px 0;
    margin-top: 30px;
}

.beian-container {
    display: inline-block;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 12px 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.beian-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.1), transparent);
    transition: left 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.beian-container:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 123, 255, 0.2);
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 123, 255, 0.2);
}

.beian-container:hover::before {
    left: 100%;
}

.beian-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #6c757d;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.beian-link:hover {
    color: #007bff;
    text-decoration: none;
}

.beian-link i {
    font-size: 16px;
    color: #28a745;
}

.beian-link span {
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* 深色模式样式 */
@media (prefers-color-scheme: dark) {
    body {
        background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1f1f1f 100%);
        color: #e9ecef;
    }

    body::before {
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><radialGradient id="a"><stop offset="0" stop-color="%23fff" stop-opacity=".02"/><stop offset="1" stop-color="%23fff" stop-opacity="0"/></radialGradient></defs><circle cx="50" cy="50" r="50" fill="url(%23a)"/></svg>') center/cover;
    }

    /* 侧边栏深色模式 */
    .sidebar {
        background: rgba(30, 30, 30, 0.9);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }

    .avatar img {
        border: 4px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    }

    .avatar img:hover {
        border-color: rgba(0, 123, 255, 0.5);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    }

    .profile-info h1 {
        color: #e9ecef;
    }

    .role {
        color: #adb5bd;
    }

    .motto {
        color: #adb5bd;
    }

    .social-link {
        background: rgba(255, 255, 255, 0.05);
        color: #adb5bd;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .social-link:hover {
        background: rgba(0, 123, 255, 0.2);
        color: #007bff;
        border-color: rgba(0, 123, 255, 0.5);
        box-shadow: 0 8px 20px rgba(0, 123, 255, 0.3);
    }

    .social-link::before {
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    }

    /* 时间线深色模式 */
    .timeline-item {
        color: #adb5bd;
    }

    .timeline-item::before {
        background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.1), transparent);
    }

    .timeline-item:hover {
        background: rgba(0, 123, 255, 0.1);
    }

    .timeline-date {
        color: #007bff;
    }

    .timeline-item:hover .timeline-date {
        color: #4dabf7;
    }

    /* 技能标签深色模式 */
    .skill-tag {
        background: rgba(255, 255, 255, 0.05);
        color: #adb5bd;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .skill-tag::before {
        background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.15), transparent);
    }

    /* 贡献图区域深色模式 */
    .contribution-section {
        background: rgba(30, 30, 30, 0.9);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }

    .contribution-section h2 {
        color: #adb5bd;
    }

    .contribution-graph {
        background: rgba(30, 30, 30, 0.5);
        border: 1px solid rgba(255, 255, 255, 0.05);
    }

    .contribution-day {
        background: rgba(255, 255, 255, 0.03);
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    }

    .contribution-day::before {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    }

    /* 项目区域深色模式 */
    .projects-section {
        background: rgba(30, 30, 30, 0.9);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }

    .projects-section h2 {
        color: #adb5bd;
    }

    /* 非链接项目卡片深色模式 */
    .project-card:not(.project-link .project-card) {
        background: rgba(40, 40, 40, 0.8);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    }

    .project-card:not(.project-link .project-card)::before {
        background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.15), transparent);
    }

    .project-card:not(.project-link .project-card):hover {
        background: rgba(40, 40, 40, 0.95);
        border-color: rgba(0, 123, 255, 0.3);
        box-shadow: 0 16px 40px rgba(0, 123, 255, 0.2);
    }

    /* 项目链接深色模式 */
    .project-link .project-card {
        background: rgba(40, 40, 40, 0.8);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    }

    .project-link:hover .project-card {
        background: rgba(40, 40, 40, 0.95);
        border-color: rgba(0, 123, 255, 0.4);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    }

    .project-link .project-info h3 {
        color: #e9ecef;
    }

    .project-link .project-info p {
        color: #adb5bd;
    }

    .project-link:hover .project-info h3 {
        color: #007bff;
    }

    .project-link:hover .project-info p {
        color: #e9ecef;
    }

    /* 关于页面深色模式 */
    .about-section {
        background: rgba(30, 30, 30, 0.9);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }

    .about-section h2 {
        color: #adb5bd;
    }

    .about-card {
        background: rgba(40, 40, 40, 0.8);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    }

    .about-card::before {
        background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.15), transparent);
    }

    .about-card:hover {
        background: rgba(40, 40, 40, 0.95);
        border-color: rgba(0, 123, 255, 0.4);
        box-shadow: 0 16px 40px rgba(0, 123, 255, 0.2);
    }

    .about-info h3 {
        color: #e9ecef;
    }

    .about-info p {
        color: #adb5bd;
    }

    .about-card:hover .about-info h3 {
        color: #007bff;
    }

    .about-card:hover .about-info p {
        color: #e9ecef;
    }

    /* 进度条深色模式 */
    .progress-bar {
        background: rgba(255, 255, 255, 0.1);
    }

    /* 备案号深色模式 */
    .beian-container {
        background: rgba(30, 30, 30, 0.9);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    }

    .beian-container::before {
        background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.15), transparent);
    }

    .beian-container:hover {
        background: rgba(30, 30, 30, 0.95);
        border-color: rgba(0, 123, 255, 0.3);
        box-shadow: 0 12px 32px rgba(0, 123, 255, 0.3);
    }

    .beian-link {
        color: #adb5bd;
    }

    .beian-link:hover {
        color: #007bff;
    }
    
    /* 深色模式下的额外样式优化 */
    .skill-tag:hover {
        background: rgba(0, 123, 255, 0.2) !important;
        color: #007bff !important;
        border-color: rgba(0, 123, 255, 0.4) !important;
    }
    
    /* 深色模式下的动画效果优化 */
    .contribution-day:hover {
        box-shadow: 0 4px 12px rgba(0, 123, 255, 0.4) !important;
    }
    
    /* 深色模式下的滚动条样式 */
    ::-webkit-scrollbar {
        width: 8px;
    }
    
    ::-webkit-scrollbar-track {
        background: rgba(30, 30, 30, 0.5);
    }
    
    ::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.2);
        border-radius: 4px;
    }
    
    ::-webkit-scrollbar-thumb:hover {
        background: rgba(255, 255, 255, 0.3);
    }
    
    /* 深色模式下的选择文本样式 */
    ::selection {
        background: rgba(0, 123, 255, 0.3);
        color: #e9ecef;
    }
    
    ::-moz-selection {
        background: rgba(0, 123, 255, 0.3);
        color: #e9ecef;
    }
}