/* 全局样式 */
:root {
    --primary-color: #6366f1;
    --primary-color-day: #60a5fa; /* 日间模式浅蓝色 */
    --secondary-color: #8b5cf6;
    --accent-color: #f59e0b;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #ffffff;
    --bg-body: #ffffff;
    --bg-glass: rgba(173, 216, 230, 0.25);
    --bg-glass-dark: rgba(0, 0, 0, 0.2);
    --border-glass: rgba(173, 216, 230, 0.4);
    --shadow-light: 0 8px 32px rgba(31, 38, 135, 0.37);
    --shadow-dark: 0 8px 32px rgba(0, 0, 0, 0.5);
    --border-radius: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="night"] {
    --primary-color-day: #8b5cf6; /* 夜间模式保持紫色 */
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --bg-body: #1a1a1a;
    --bg-glass: rgba(0, 0, 0, 0.3);
    --border-glass: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--text-primary);
    background-color: var(--bg-body);
    transition: var(--transition);
}

/* 背景动画容器 */
#background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.background-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    pointer-events: none;
}

.background-layer.active {
    opacity: 1;
}

/* 确保日间模式为默认激活状态 */
#day-background.active {
    opacity: 1;
}

/* 夜间模式背景 */
#night-background.active {
    opacity: 1;
}

canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* 主容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

/* 毛玻璃卡片效果 */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    will-change: transform, box-shadow;
    transform: translateZ(0);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.glass-card:hover {
    box-shadow: 0 12px 40px rgba(31, 38, 135, 0.5);
}

/* 个人信息区域 */
.profile-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: sticky;
    top: 2rem;
}

.avatar-container {
    margin-bottom: 2rem;
}

.avatar-wrapper {
    position: relative;
    width: 180px;
    height: 180px;
    margin: 0 auto;
}

.avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--border-glass);
    box-shadow: var(--shadow-light);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.avatar:hover {
    transform: scale(1.1) rotate(360deg);
    box-shadow: 0 12px 40px rgba(31, 38, 135, 0.6);
    border-color: var(--primary-color-day);
}

.avatar-ring {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-color-day), var(--primary-color-day), var(--accent-color));
    z-index: -1;
    animation: rotate 10s linear infinite;
    opacity: 0.7;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.avatar-wrapper:hover .avatar-ring {
    opacity: 1;
    animation: rotate 2s linear infinite;
    background: linear-gradient(45deg, var(--primary-color-day), var(--secondary-color), var(--accent-color));
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.name {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color-day), var(--primary-color-day));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    display: inline-block;
}

.name:hover {
    background: linear-gradient(135deg, var(--primary-color-day), var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 2px rgba(96, 165, 250, 0.33)) 
            drop-shadow(0 0 4px rgba(96, 165, 250, 0.25)) 
            drop-shadow(0 0 6px rgba(96, 165, 250, 0.17));
    text-shadow: 0 0 2.5px rgba(96, 165, 250, 0.125),
                 0 0 5px rgba(96, 165, 250, 0.075),
                 0 0 7.5px rgba(96, 165, 250, 0.05);
    transform: translateY(-2px) scale(1.02);
}

/* 夜间模式下name的发光效果 */
[data-theme="night"] .name:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 2px rgba(139, 92, 246, 0.33)) 
            drop-shadow(0 0 4px rgba(139, 92, 246, 0.25)) 
            drop-shadow(0 0 6px rgba(139, 92, 246, 0.17));
    text-shadow: 0 0 2.5px rgba(139, 92, 246, 0.15),
                 0 0 5px rgba(139, 92, 246, 0.1),
                 0 0 7.5px rgba(139, 92, 246, 0.075);
}

.another-name {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-style: italic;
    opacity: 0.8;
    letter-spacing: 0.5px;
    position: relative;
    transition: var(--transition);
}

.another-name::before {
    content: '@';
    color: var(--primary-color-day);
    margin-right: 0.25rem;
    font-weight: 600;
    opacity: 0.7;
}

.another-name:hover {
    color: var(--primary-color-day);
    opacity: 1;
    transform: translateY(-1px);
}

.title {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.title i {
    color: var(--primary-color-day);
}

/* 每日一言 hitokoto */
.hitokoto-section {
    margin: 1.5rem 0;
    padding: 1.2rem 1.5rem;
    background: linear-gradient(135deg, 
        rgba(99, 102, 241, 0.08), 
        rgba(139, 92, 246, 0.08));
    border: 1px solid var(--border-glass);
    border-radius: 15px;
    position: relative;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    overflow: hidden;
    animation: fadeInUp 0.6s ease-out 0.3s both;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hitokoto-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        var(--primary-color-day), 
        var(--secondary-color), 
        var(--primary-color-day));
    opacity: 0.6;
}

.hitokoto-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.15);
    border-color: var(--primary-color-day);
}

.hitokoto-section i {
    color: var(--primary-color-day);
    font-size: 1.2rem;
    opacity: 0.7;
    transition: var(--transition);
}

.hitokoto-section .fa-quote-left {
    align-self: flex-start;
    margin-right: auto;
}

.hitokoto-section .fa-quote-right {
    align-self: flex-end;
    margin-left: auto;
}

.hitokoto-section:hover i {
    opacity: 1;
    color: var(--secondary-color);
}

#hitokoto-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    font-weight: 500;
    display: inline-block;
    text-align: center;
    font-style: italic;
    letter-spacing: 0.3px;
    transition: var(--transition);
    position: relative;
    flex: 1;
    margin: 0 1rem;
}

.hitokoto-section:hover #hitokoto-text {
    color: var(--primary-color-day);
}

/* 夜间模式下的hitokoto样式调整 */
[data-theme="night"] .hitokoto-section {
    background: linear-gradient(135deg, 
        rgba(139, 92, 246, 0.12), 
        rgba(99, 102, 241, 0.12));
    border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="night"] .hitokoto-section:hover {
    background: linear-gradient(135deg, 
        rgba(139, 92, 246, 0.18), 
        rgba(99, 102, 241, 0.18));
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.2);
}

/* 加载状态动画 */
#hitokoto-text.loading {
    position: relative;
}

#hitokoto-text.loading::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border: 2px solid var(--primary-color-day);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translateY(-50%) rotate(0deg); }
    100% { transform: translateY(-50%) rotate(360deg); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hitokoto-section {
        margin: 1rem 0;
        padding: 1rem 1.2rem;
        flex-direction: row;
        align-items: center;
    }
    
    #hitokoto-text {
        font-size: 0.9rem;
        margin: 0 0.8rem;
        flex: 1;
    }
    
    .hitokoto-section i {
        font-size: 1rem;
    }
}

/* 联系信息 */
.contact-info {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.contact-item:hover {
    color: var(--primary-color-day);
    transform: translateX(5px);
}

.contact-item i {
    width: 20px;
    color: var(--primary-color-day);
}

/* 社交链接 */
.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.social-link:hover {
    transform: translateY(-3px) scale(1.1);
    background: var(--primary-color-day);
    color: white;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

/* 波纹效果动画 */
@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* 详细信息区域 */
.details-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
}

.section h2 i {
    color: var(--primary-color-day);
    font-size: 1.2rem;
}

/* 技能网格 */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.skill-category {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.skill-category-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.25rem;
    border-bottom: 2px solid var(--border-glass);
}

.skill-category-title i {
    color: var(--primary-color-day);
    font-size: 1rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
    transition: var(--transition);
}

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

.skill-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-primary);
    min-width: 120px;
    flex-shrink: 0;
}

.skill-name i {
    font-size: 1.2rem;
    color: var(--primary-color-day);
}

.skill-progress {
    flex: 1;
    height: 6px;
    background: var(--bg-glass);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-glass);
    transition: var(--transition);
    min-width: 60px;
}

.skill-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color-day), var(--primary-color-day));
    border-radius: 10px;
    position: relative;
}

/* 项目展示 */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.project-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.project-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
    border-color: var(--primary-color-day);
}

.project-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, var(--primary-color-day), var(--secondary-color));
    border-radius: 12px;
    color: white;
    font-size: 1.2rem;
}

.project-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.project-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.project-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin: 0;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--primary-color-day);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    width: fit-content;
}

.project-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(96, 165, 250, 0.3);
    background: linear-gradient(135deg, var(--primary-color-day), var(--secondary-color));
}

.project-link i {
    font-size: 0.8rem;
}

/* 访问者信息 */
.visitor-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.visitor-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
    font-size: 0.8rem;
    transition: var(--transition);
}

.visitor-item:hover {
    transform: translateX(3px);
}

.visitor-item i {
    color: var(--accent-color);
    width: 16px;
    font-size: 0.9rem;
}

/* 主题切换按钮 */
.theme-toggle {
    position: fixed;
    top: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(20px);
    z-index: 1000;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-light);
}

.toggle-icon {
    position: absolute;
    font-size: 1.5rem;
    transition: var(--transition);
}

.day-icon {
    color: #f59e0b;
    opacity: 1;
}

.night-icon {
    color: #8b5cf6;
    opacity: 0;
}

[data-theme="night"] .day-icon {
    opacity: 0;
}

[data-theme="night"] .night-icon {
    opacity: 1;
}

/* 时间显示 */
.time-display {
    position: fixed;
    top: 2rem;
    left: 2rem;
    padding: 0.75rem 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 15px;
    backdrop-filter: blur(20px);
    font-weight: 500;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 1000;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 120px;
    transform-origin: top left;
}

/* 滚动时间数字 */
.rolling-time {
    display: flex;
    align-items: center;
    gap: 0.05rem;
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    transition: font-size 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.time-segment {
    display: flex;
    align-items: center;
}

.time-separator {
    color: var(--text-primary);
    margin: 0 0.1rem;
    font-weight: bold;
}

.digit-container {
    position: relative;
    width: 0.7rem;
    height: 1.2rem;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 0.02rem;
}

.digit-roller {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.digit {
    height: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.1rem;
    line-height: 1;
    transition: font-size 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.digit.active {
    color: var(--text-primary);
    font-weight: 700;
}

.time-display:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.time-display.expanded {
    padding: 1.2rem 1.8rem;
    min-width: 260px;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color-day);
}

.time-display.expanded .rolling-time {
    font-size: 1.2rem;
}

.time-display.expanded .digit {
    font-size: 1.2rem;
}

.time-main {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.time-details {
    display: none;
    flex-direction: column;
    gap: 0.4rem;
    margin-top: 0.4rem;
    padding-top: 0.6rem;
    border-top: 1px solid var(--border-glass);
    width: 100%;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.time-display.expanded .time-details {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.time-date, .time-weekday {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-weight: 500;
    transition: font-size 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.time-date i, .time-weekday i {
    color: var(--primary-color-day);
    font-size: 0.8rem;
    width: 14px;
    transition: font-size 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.time-display i {
    color: var(--primary-color-day);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1rem;
    }
    
    .profile-section {
        position: static;
    }
    
    .avatar-wrapper {
        width: 150px;
        height: 150px;
    }
    
    .name {
        font-size: 2rem;
    }
    
    .another-name {
        font-size: 1rem;
        margin-bottom: 1.2rem;
    }
    
    .skills-grid {
        gap: 1rem;
    }
    
    .skill-category {
        gap: 0.5rem;
    }
    
    .skill-category-title {
        font-size: 1rem;
        margin-bottom: 0.25rem;
    }
    
    .skill-item {
        gap: 0.75rem;
    }
    
    .skill-name {
        min-width: 90px;
        font-size: 0.8rem;
    }
    
    .skill-name i {
        font-size: 1rem;
    }
    
    .visitor-info {
        gap: 0.4rem;
    }
    
    .visitor-item {
        padding: 0.2rem 0;
        font-size: 0.75rem;
    }
    
    .visitor-item i {
        width: 14px;
        font-size: 0.8rem;
    }
    
    .projects-grid {
        gap: 0.75rem;
    }
    
    .project-item {
        padding: 0.75rem;
        gap: 0.75rem;
    }
    
    .project-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 1rem;
    }
    
    .project-title {
        font-size: 1rem;
    }
    
    .project-description {
        font-size: 0.8rem;
    }
    
    .project-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .theme-toggle,
    .time-display {
        top: 1rem;
    }
    
    .time-display {
        left: 1rem;
        min-width: 120px;
        padding: 0.75rem 1rem;
    }
    
    .rolling-time {
        font-size: 1.1rem;
        gap: 0.05rem;
    }
    
    .digit-container {
        width: 0.7rem;
        height: 1.2rem;
    }
    
    .digit {
        height: 1.2rem;
        font-size: 1.1rem;
    }
    
    .time-separator {
        margin: 0 0.1rem;
    }
    
    .theme-toggle {
        right: 1rem;
        width: 50px;
        height: 50px;
    }
    
    .time-display.expanded {
        min-width: 260px;
        padding: 1.2rem 1.8rem;
    }
    
    .time-date, .time-weekday {
        font-size: 0.9rem;
    }
}

/* 移动端时间显示优化 */
@media (max-width: 320px) {
    .time-display {
        left: 0.5rem;
        top: 0.5rem;
        min-width: 120px;
        padding: 0.75rem 1rem;
    }
    
    .time-display.expanded {
        min-width: 260px;
        padding: 1.2rem 1.8rem;
    }
    
    .time-date, .time-weekday {
        font-size: 0.9rem;
    }
    
    .time-date i, .time-weekday i {
        font-size: 0.8rem;
        width: 14px;
    }
    
    /* 极小屏幕技能进度条优化 */
    .skill-name {
        min-width: 60px;
        font-size: 0.7rem;
    }
    
    .skill-progress {
        height: 4px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0.5rem;
    }
    
    .glass-card {
        padding: 1.5rem;
    }
    
    .avatar-wrapper {
        width: 120px;
        height: 120px;
    }
    
    .name {
        font-size: 1.8rem;
    }
    
    .another-name {
        font-size: 0.9rem;
        margin-bottom: 1rem;
        letter-spacing: 0.3px;
    }
    
    .social-links {
        flex-wrap: wrap;
    }
    
    .skills-grid {
        gap: 0.75rem;
    }
    
    .skill-category {
        gap: 0.4rem;
    }
    
    .skill-category-title {
        font-size: 0.9rem;
        margin-bottom: 0.2rem;
    }
    
    .skill-item {
        gap: 0.5rem;
        align-items: center;
    }
    
    .skill-name {
        min-width: 70px;
        font-size: 0.75rem;
        flex-shrink: 0;
    }
    
    .skill-name i {
        font-size: 0.9rem;
    }
    
    .skill-progress {
        height: 5px;
    }
    
    .visitor-info {
        grid-template-columns: 1fr;
        gap: 0.3rem;
    }
    
    .visitor-item {
        padding: 0.15rem 0;
        font-size: 0.7rem;
        gap: 0.4rem;
    }
    
    .visitor-item i {
        width: 12px;
        font-size: 0.75rem;
    }
    
    .projects-grid {
        gap: 0.5rem;
    }
    
    .project-item {
        padding: 0.5rem;
        gap: 0.5rem;
        flex-direction: column;
        text-align: center;
    }
    
    .project-icon {
        width: 36px;
        height: 36px;
        min-width: 36px;
        font-size: 0.9rem;
        align-self: center;
    }
    
    .project-title {
        font-size: 0.9rem;
    }
    
    .project-description {
        font-size: 0.75rem;
        line-height: 1.3;
    }
    
    .project-link {
        padding: 0.35rem 0.7rem;
        font-size: 0.75rem;
        align-self: center;
    }
    
    .time-display {
        left: 0.5rem;
        top: 0.5rem;
        padding: 0.75rem 1rem;
        min-width: 120px;
    }
    
    .rolling-time {
        font-size: 1.1rem;
        gap: 0.05rem;
    }
    
    .digit-container {
        width: 0.7rem;
        height: 1.2rem;
    }
    
    .digit {
        height: 1.2rem;
        font-size: 1.1rem;
    }
    
    .time-separator {
        margin: 0 0.1rem;
        font-size: 1.1rem;
    }
    
    .time-display.expanded {
        min-width: 260px;
        padding: 1.2rem 1.8rem;
    }
}

/* 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.glass-card {
    animation: fadeInUp 0.6s ease-out;
}

.profile-section {
    animation-delay: 0.1s;
}

.details-section {
    animation-delay: 0.2s;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-glass);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color-day);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}