/* ============================================
   科技感增强样式 - Tech Enhancement Styles
   ============================================ */

/* 全局科技感背景动画 */
body {
    position: relative;
    background: linear-gradient(135deg, #0a0e27 0%, #1a1a2e 50%, #16213e 100%);
    background-attachment: fixed;
    min-height: 100vh;
    color: #e0e0e0;
}

/* 科技感网格背景 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

/* 动态粒子背景效果 */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(138, 43, 226, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(0, 191, 255, 0.1) 0%, transparent 50%);
    animation: particleMove 20s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes particleMove {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(20px, -20px) scale(1.1);
        opacity: 0.8;
    }
}

/* 内容区域提升层级 */
.container {
    position: relative;
    z-index: 1;
    background: transparent;
}

.postlist-container {
    position: relative;
    z-index: 1;
    background: transparent;
    padding: 20px 0;
}

/* 主内容区域文字颜色 */
.postlist-container,
.postlist-container p,
.postlist-container li {
    color: #e0e0e0;
}

/* 确保文章内容可见 */
.post-container {
    color: #e0e0e0;
}

.post-container p,
.post-container li,
.post-container h1,
.post-container h2,
.post-container h3,
.post-container h4,
.post-container h5,
.post-container h6 {
    color: #e0e0e0;
}

/* ============================================
   导航栏科技感增强
   ============================================ */

.navbar-custom {
    background: rgba(10, 14, 39, 0.85) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
    box-shadow: 0 4px 30px rgba(0, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.navbar-custom.is-fixed {
    background: rgba(10, 14, 39, 0.95) !important;
    border-bottom: 1px solid rgba(0, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 255, 255, 0.2);
}

.navbar-custom .navbar-brand {
    color: #00ffff !important;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5),
                 0 0 20px rgba(0, 255, 255, 0.3);
    font-weight: 700;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-custom .navbar-brand::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00ffff, #0080ff);
    transition: width 0.3s ease;
}

.navbar-custom .navbar-brand:hover::after {
    width: 100%;
}

.navbar-custom .navbar-brand:hover {
    color: #00ffff !important;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.8),
                 0 0 30px rgba(0, 255, 255, 0.5);
    transform: translateY(-2px);
}

.navbar-custom .nav li a {
    color: rgba(255, 255, 255, 0.9) !important;
    position: relative;
    transition: all 0.3s ease;
    padding: 20px 15px !important;
}

.navbar-custom .nav li a::before {
    content: '';
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00ffff, transparent);
    transition: width 0.3s ease;
}

.navbar-custom .nav li a:hover::before,
.navbar-custom .nav li a:focus::before {
    width: 80%;
}

.navbar-custom .nav li a:hover,
.navbar-custom .nav li a:focus {
    color: #00ffff !important;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    transform: translateY(-2px);
}

.navbar-custom.is-fixed .nav li a {
    color: rgba(255, 255, 255, 0.9) !important;
}

.navbar-custom.is-fixed .nav li a:hover,
.navbar-custom.is-fixed .nav li a:focus {
    color: #00ffff !important;
}

/* 移动端导航栏 */
@media only screen and (max-width: 767px) {
    .navbar-default .navbar-collapse {
        background: rgba(10, 14, 39, 0.95) !important;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(0, 255, 255, 0.2);
        box-shadow: 0 8px 32px rgba(0, 255, 255, 0.2);
    }
}

/* ============================================
   文章预览卡片科技感增强
   ============================================ */

.post-preview {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.post-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(0, 255, 255, 0.1), 
        transparent);
    transition: left 0.5s ease;
}

.post-preview:hover::before {
    left: 100%;
}

.post-preview:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(0, 255, 255, 0.5);
    box-shadow: 0 12px 40px rgba(0, 255, 255, 0.3),
                0 0 30px rgba(0, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

.post-preview > a {
    color: #e0e0e0 !important;
    text-decoration: none;
}

.post-preview > a:hover,
.post-preview > a:focus {
    color: #00ffff !important;
    text-decoration: none;
}

.post-preview > a > .post-title {
    color: #ffffff;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
}

.post-preview:hover > a > .post-title {
    color: #00ffff;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.6);
    transform: translateX(5px);
}

.post-preview > a > .post-subtitle {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.post-preview:hover > a > .post-subtitle {
    color: rgba(0, 255, 255, 0.8);
}

.post-preview > .post-meta {
    color: rgba(255, 255, 255, 0.6) !important;
    font-size: 14px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(0, 255, 255, 0.2);
}

.post-preview > .post-meta > a {
    color: rgba(0, 255, 255, 0.8) !important;
    transition: all 0.3s ease;
}

.post-preview > .post-meta > a:hover,
.post-preview > .post-meta > a:focus {
    color: #00ffff !important;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.post-content-preview {
    color: rgba(255, 255, 255, 0.6) !important;
    line-height: 1.8;
    transition: color 0.3s ease;
}

.post-preview:hover .post-content-preview {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* 分隔线美化 */
hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(0, 255, 255, 0.3), 
        transparent);
    margin: 40px 0;
}

/* ============================================
   页面头部科技感增强
   ============================================ */

.intro-header {
    position: relative;
    overflow: hidden;
}

.intro-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(0, 255, 255, 0.1) 0%, 
        rgba(138, 43, 226, 0.1) 50%, 
        rgba(0, 191, 255, 0.1) 100%);
    animation: headerGradient 10s ease infinite;
    z-index: 0;
}

@keyframes headerGradient {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 0.8;
    }
}

.intro-header .container {
    position: relative;
    z-index: 1;
}

.intro-header .site-heading h1,
.intro-header .post-heading h1,
.intro-header .page-heading h1 {
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5),
                 0 0 40px rgba(0, 255, 255, 0.3),
                 0 0 60px rgba(0, 255, 255, 0.1);
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 2px;
}

.intro-header .site-heading .subheading,
.intro-header .post-heading .subheading,
.intro-header .page-heading .subheading {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* ============================================
   创作历程样式
   ============================================ */

.creation-timeline {
    margin-bottom: 30px;
}

.creation-timeline h5 {
    color: #00ffff !important;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 20px;
    border-bottom: 2px solid rgba(0, 255, 255, 0.3);
    padding-bottom: 10px;
}

.creation-timeline h5 .timeline-total-inline {
    display: block;
    font-size: 12px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 3px;
    margin-left: 10px;
    text-shadow: none;
}

.creation-timeline h5 i {
    margin-right: 8px;
    animation: historyPulse 2s ease-in-out infinite;
}

@keyframes historyPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.timeline-total {
    display: none !important; /* 隐藏总文章数方框 */
}

.timeline-total .total-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: #00ffff;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.6),
                 0 0 30px rgba(0, 255, 255, 0.3);
    line-height: 1.2;
    margin-bottom: 5px;
}

.timeline-total .total-label {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 2px;
}

.timeline-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    width: 100%;
}

.timeline-row {
    display: contents;
}

.timeline-item-inline {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 6px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-height: 50px;
    margin: 2px;
}

.timeline-item-inline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00ffff, #0080ff);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.timeline-item-inline:hover {
    background: rgba(0, 255, 255, 0.1);
    border-color: rgba(0, 255, 255, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 255, 255, 0.2);
}

.timeline-item-inline:hover::before {
    opacity: 1;
}

.timeline-item-empty {
    visibility: hidden;
    border: none;
    background: transparent;
}

.timeline-count-inline {
    font-size: 14px;
    font-weight: 600;
    color: #00ffff;
    text-shadow: 0 0 8px rgba(0, 255, 255, 0.5);
    margin-bottom: 4px;
    transition: all 0.3s ease;
    text-align: center;
    line-height: 1.2;
}

.timeline-item-inline:hover .timeline-count-inline {
    transform: scale(1.15);
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.8);
}

.timeline-year-inline {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
    transition: color 0.3s ease;
    text-align: center;
    line-height: 1.2;
}

.timeline-item-inline:hover .timeline-year-inline {
    color: #ffffff;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

/* 响应式设计 */
@media only screen and (max-width: 768px) {
    .timeline-total .total-number {
        font-size: 28px;
    }
    
    .timeline-list {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 8px;
    }
    
    .timeline-item-inline {
        padding: 6px 4px;
        min-height: 45px;
    }
    
    .timeline-count-inline {
        font-size: 12px;
    }
    
    .timeline-year-inline {
        font-size: 10px;
    }
    
    .timeline-item-empty {
        display: none;
    }
}

@media only screen and (min-width: 1200px) {
    .timeline-list {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }
}

/* ============================================
   侧边栏科技感增强
   ============================================ */

.sidebar-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 12px;
    padding: 25px;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* 左侧边栏紧贴左边 */
.sidebar-left {
    padding-left: 0 !important;
}

/* 右侧边栏紧贴右边 */
.sidebar-right {
    padding-right: 0 !important;
}

/* 容器调整 - 让内容占满75%宽度并居中 */
@media (min-width: 1200px) {
    .container {
        max-width: 75% !important;
        width: 75% !important;
        margin-left: auto !important;
        margin-right: auto !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    
    /* 调整row的margin，让内容占满 */
    .container > .row {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    /* 左侧边栏精确控制为12% */
    .sidebar-left {
        width: 12% !important;
        max-width: 12% !important;
        min-width: 12% !important;
        flex: 0 0 12% !important;
        flex-basis: 12% !important;
        padding-left: 0 !important;
        padding-right: 15px !important;
    }
    
    /* 内容区域精确控制为76% */
    .postlist-container {
        width: 76% !important;
        max-width: 76% !important;
        min-width: 76% !important;
        flex: 0 0 76% !important;
        flex-basis: 76% !important;
        padding-left: 30px !important;
        padding-right: 30px !important;
    }
    
    /* 右侧边栏精确控制为12% */
    .sidebar-right {
        width: 12% !important;
        max-width: 12% !important;
        min-width: 12% !important;
        flex: 0 0 12% !important;
        flex-basis: 12% !important;
        padding-left: 15px !important;
        padding-right: 0 !important;
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: 75% !important;
        width: 75% !important;
        margin-left: auto !important;
        margin-right: auto !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    
    /* 调整row的margin，让内容占满 */
    .container > .row {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    /* 左侧边栏精确控制为12% */
    .sidebar-left {
        width: 12% !important;
        max-width: 12% !important;
        min-width: 12% !important;
        flex: 0 0 12% !important;
        flex-basis: 12% !important;
        padding-left: 0 !important;
        padding-right: 15px !important;
    }
    
    /* 内容区域精确控制为76% */
    .postlist-container {
        width: 76% !important;
        max-width: 76% !important;
        min-width: 76% !important;
        flex: 0 0 76% !important;
        flex-basis: 76% !important;
        padding-left: 40px !important;
        padding-right: 40px !important;
    }
    
    /* 右侧边栏精确控制为12% */
    .sidebar-right {
        width: 12% !important;
        max-width: 12% !important;
        min-width: 12% !important;
        flex: 0 0 12% !important;
        flex-basis: 12% !important;
        padding-left: 15px !important;
        padding-right: 0 !important;
    }
}

@media (min-width: 1600px) {
    .container {
        max-width: 75% !important;
        width: 75% !important;
        margin-left: auto !important;
        margin-right: auto !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    
    /* 调整row的margin，让内容占满 */
    .container > .row {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    /* 左侧边栏精确控制为12% */
    .sidebar-left {
        width: 12% !important;
        max-width: 12% !important;
        min-width: 12% !important;
        flex: 0 0 12% !important;
        flex-basis: 12% !important;
        padding-left: 0 !important;
        padding-right: 15px !important;
    }
    
    /* 内容区域精确控制为76% */
    .postlist-container {
        width: 76% !important;
        max-width: 76% !important;
        min-width: 76% !important;
        flex: 0 0 76% !important;
        flex-basis: 76% !important;
        padding-left: 50px !important;
        padding-right: 50px !important;
    }
    
    /* 右侧边栏精确控制为12% */
    .sidebar-right {
        width: 12% !important;
        max-width: 12% !important;
        min-width: 12% !important;
        flex: 0 0 12% !important;
        flex-basis: 12% !important;
        padding-left: 15px !important;
        padding-right: 0 !important;
    }
}

.sidebar-container h5 {
    color: #00ffff !important;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    font-weight: 600;
    letter-spacing: 1px;
    border-bottom: 2px solid rgba(0, 255, 255, 0.3);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.sidebar-container h5 a {
    color: #00ffff !important;
    transition: all 0.3s ease;
}

.sidebar-container h5 a:hover {
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.8);
    transform: translateX(5px);
}

.sidebar-container a {
    color: rgba(255, 255, 255, 0.7) !important;
    transition: all 0.3s ease;
}

.sidebar-container a:hover,
.sidebar-container a:active {
    color: #00ffff !important;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.sidebar-container .tags a {
    border-color: rgba(0, 255, 255, 0.3) !important;
    background: rgba(0, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.sidebar-container .tags a:hover,
.sidebar-container .tags a:active {
    border-color: #00ffff !important;
    background: rgba(0, 255, 255, 0.15);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* ============================================
   分页器科技感增强
   ============================================ */

.pager li > a {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 8px;
    color: #00ffff;
    padding: 12px 24px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.pager li > a:hover,
.pager li > a:focus {
    background: rgba(0, 255, 255, 0.15);
    border-color: #00ffff;
    color: #ffffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
    box-shadow: 0 6px 20px rgba(0, 255, 255, 0.4);
    transform: translateY(-3px);
}

/* ============================================
   页脚科技感增强
   ============================================ */

footer {
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    z-index: 1;
}

footer .copyright a {
    color: #00ffff;
    transition: all 0.3s ease;
}

footer .copyright a:hover,
footer .copyright a:focus {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

/* ============================================
   标签科技感增强
   ============================================ */

.tag {
    background: rgba(0, 255, 255, 0.1) !important;
    border: 1px solid rgba(0, 255, 255, 0.3) !important;
    color: #00ffff !important;
    padding: 5px 12px;
    border-radius: 20px;
    transition: all 0.3s ease;
    display: inline-block;
    margin: 5px 5px 5px 0;
    font-size: 12px;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

.tag:hover {
    background: rgba(0, 255, 255, 0.2) !important;
    border-color: #00ffff !important;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
    transform: translateY(-2px) scale(1.05);
}

/* ============================================
   FEATURED TAGS 字体颜色修复
   ============================================ */

/* 覆盖 featured-tags 中的内联蓝色字体 - 使用高优先级 */
.sidebar-container .tags a,
.tags a,
.tags .tag {
    color: #00ffff !important;
    border-color: rgba(0, 255, 255, 0.3) !important;
    background: rgba(0, 255, 255, 0.1) !important;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

/* 覆盖 font 标签内的颜色 */
.sidebar-container .tags a font,
.tags a font,
.tags .tag font {
    color: #00ffff !important;
}

/* 覆盖 span 标签内的颜色 */
.sidebar-container .tags a span,
.tags a span,
.tags .tag span {
    color: #00ffff !important;
}

/* 覆盖内联样式中的蓝色 - 使用属性选择器 */
.tags a[style*="color"] {
    color: #00ffff !important;
}

/* 覆盖 font 标签的 color 属性 */
.tags a font[color="#0000FF"],
.tags a font[color="#0000ff"],
.tags a font[color] {
    color: #00ffff !important;
}

/* 确保标签内的所有文字都是青色 - 使用通配符 */
.sidebar-container .tags a *,
.tags a *,
.tags .tag * {
    color: #00ffff !important;
}

/* 悬停效果 */
.sidebar-container .tags a:hover,
.tags a:hover,
.tags .tag:hover {
    color: #ffffff !important;
    border-color: #00ffff !important;
    background: rgba(0, 255, 255, 0.2) !important;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
    transform: translateY(-2px);
}

.sidebar-container .tags a:hover *,
.tags a:hover *,
.tags .tag:hover * {
    color: #ffffff !important;
}

/* 特别处理 sup 标签（文章数量） */
.tags a sup {
    color: rgba(0, 255, 255, 0.8) !important;
    font-size: 0.9em;
    margin-left: 3px;
}

.tags a:hover sup {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* ============================================
   代码块科技感增强
   ============================================ */

.highlight,
pre {
    background: rgba(0, 0, 0, 0.4) !important;
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3),
                inset 0 0 20px rgba(0, 255, 255, 0.05);
}

/* ============================================
   文章内容区域科技感增强
   ============================================ */

article {
    position: relative;
    z-index: 1;
}

article .post-container {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(5px);
    border-radius: 12px;
    padding: 40px;
    margin-top: 30px;
    border: 1px solid rgba(0, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

article .post-container h1,
article .post-container h2,
article .post-container h3,
article .post-container h4,
article .post-container h5,
article .post-container h6 {
    color: #00ffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
    margin-top: 30px;
    margin-bottom: 20px;
    font-weight: 600;
    position: relative;
    padding-left: 15px;
}

article .post-container h1::before,
article .post-container h2::before,
article .post-container h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60%;
    background: linear-gradient(180deg, #00ffff, #0080ff);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

article .post-container p {
    line-height: 1.8;
    margin-bottom: 20px;
    color: #e0e0e0;
}

article .post-container a {
    color: #00ffff;
    text-decoration: none;
    border-bottom: 1px solid rgba(0, 255, 255, 0.3);
    transition: all 0.3s ease;
}

article .post-container a:hover {
    color: #ffffff;
    border-bottom-color: #00ffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

article .post-container ul,
article .post-container ol {
    color: #e0e0e0;
    margin-bottom: 20px;
}

article .post-container li {
    margin-bottom: 10px;
    line-height: 1.8;
}

article .post-container blockquote {
    border-left: 4px solid #00ffff;
    background: rgba(0, 255, 255, 0.05);
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 4px;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
}

article .post-container img {
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 255, 255, 0.2);
    max-width: 100%;
    height: auto;
    margin: 20px 0;
    border: 1px solid rgba(0, 255, 255, 0.2);
}

article .post-container table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(0, 255, 255, 0.2);
}

article .post-container table th,
article .post-container table td {
    padding: 12px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    color: #e0e0e0;
}

article .post-container table th {
    background: rgba(0, 255, 255, 0.1);
    color: #00ffff;
    font-weight: 600;
}

/* ============================================
   博主前沿技术展示区域
   ============================================ */

.frontier-tech-section {
    margin: 0 0 30px 0;
    position: relative;
    z-index: 1;
}

.frontier-tech-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 12px;
    padding: 25px 20px;
    box-shadow: 0 4px 20px rgba(0, 255, 255, 0.15),
                inset 0 0 30px rgba(0, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.frontier-tech-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.1) 0%, transparent 70%);
    animation: techGlow 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes techGlow {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(20px, 20px) scale(1.1);
        opacity: 0.6;
    }
}

.frontier-tech-title {
    color: #00ffff;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
    border-bottom: 2px solid rgba(0, 255, 255, 0.3);
    padding-bottom: 10px;
}

.frontier-tech-title i {
    margin-right: 8px;
    animation: rocketPulse 2s ease-in-out infinite;
}

@keyframes rocketPulse {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-3px) scale(1.1);
    }
}

.tech-subtitle {
    display: block;
    font-size: 11px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 5px;
    letter-spacing: 2px;
}

/* 所有标签标题样式 - 仿照博主前沿技术 */
.sidebar-container .featured-tags-title,
.featured-tags-title {
    color: #00ffff !important;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
    border-bottom: 2px solid rgba(0, 255, 255, 0.3);
    padding-bottom: 10px;
}

.featured-tags-title i {
    margin-right: 8px;
    animation: tagsPulse 2s ease-in-out infinite;
}

@keyframes tagsPulse {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-3px) scale(1.1);
    }
}

.tags-subtitle {
    display: block;
    font-size: 11px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 5px;
    letter-spacing: 2px;
}

/* 创作历程标题样式 - 仿照博主前沿技术 */
.sidebar-container .creation-timeline-title,
.creation-timeline-title {
    color: #00ffff !important;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
    border-bottom: 2px solid rgba(0, 255, 255, 0.3);
    padding-bottom: 10px;
}

.creation-timeline-title i {
    margin-right: 8px;
    animation: timelinePulse 2s ease-in-out infinite;
}

@keyframes timelinePulse {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-3px) scale(1.1);
    }
}

.timeline-subtitle {
    display: block;
    font-size: 11px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 5px;
    letter-spacing: 2px;
}

/* 关于我标题样式 - 仿照博主前沿技术 */
.sidebar-container .about-me-title,
.about-me-title {
    color: #00ffff !important;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
    border-bottom: 2px solid rgba(0, 255, 255, 0.3);
    padding-bottom: 10px;
}

.about-me-title i {
    margin-right: 8px;
    animation: aboutPulse 2s ease-in-out infinite;
}

@keyframes aboutPulse {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-3px) scale(1.1);
    }
}

.about-subtitle {
    display: block;
    font-size: 11px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 5px;
    letter-spacing: 2px;
}

/* 友情链接标题样式 - 仿照博主前沿技术 */
.sidebar-container .friends-title,
.friends-title {
    color: #00ffff !important;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
    border-bottom: 2px solid rgba(0, 255, 255, 0.3);
    padding-bottom: 10px;
}

.friends-title i {
    margin-right: 8px;
    animation: friendsPulse 2s ease-in-out infinite;
}

@keyframes friendsPulse {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-3px) scale(1.1);
    }
}

.friends-subtitle {
    display: block;
    font-size: 11px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 5px;
    letter-spacing: 2px;
}

.tech-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 15px;
    position: relative;
    z-index: 1;
}

.tech-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 8px;
    padding: 10px 8px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(0, 255, 255, 0.1), 
        transparent);
    transition: left 0.6s ease;
}

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

.tech-card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 255, 255, 0.5);
    box-shadow: 0 6px 20px rgba(0, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.06);
}

.tech-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 8px;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.2), rgba(0, 191, 255, 0.2));
    border: 2px solid rgba(0, 255, 255, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
}

.tech-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.3), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.tech-card:hover .tech-icon {
    transform: rotate(360deg) scale(1.1);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    border-color: #00ffff;
}

.tech-card:hover .tech-icon::after {
    opacity: 1;
}

.tech-icon i {
    font-size: 18px;
    color: #00ffff;
    text-shadow: 0 0 8px rgba(0, 255, 255, 0.5);
    position: relative;
    z-index: 1;
}

.tech-icon-img {
    width: 50%;
    height: 50%;
    object-fit: contain;
    border-radius: 50%;
    position: relative;
    z-index: 1;
    margin: auto;
}

.tech-name {
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
    transition: color 0.3s ease;
}

.tech-card:hover .tech-name {
    color: #00ffff;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.6);
}

.tech-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 10px;
    line-height: 1.4;
    margin-bottom: 8px;
    min-height: 28px;
    transition: color 0.3s ease;
}

.tech-card:hover .tech-description {
    color: rgba(255, 255, 255, 0.9);
}

.tech-level {
    margin: 12px 0;
    text-align: left;
}

.level-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 10px;
    display: block;
    margin-bottom: 5px;
}

.level-bar {
    width: 100%;
    height: 6px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 3px;
    overflow: hidden;
    border: 1px solid rgba(0, 255, 255, 0.2);
    position: relative;
}

.level-fill {
    height: 100%;
    background: linear-gradient(90deg, #00ffff, #0080ff);
    border-radius: 4px;
    transition: width 1s ease;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    position: relative;
}

.level-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent);
    animation: levelShine 2s ease-in-out infinite;
}

@keyframes levelShine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.level-percent {
    color: #00ffff;
    font-size: 10px;
    font-weight: 600;
    margin-left: 8px;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

.tech-link {
    display: inline-block;
    margin-top: 8px;
    color: #00ffff;
    text-decoration: none;
    font-size: 10px;
    padding: 6px 15px;
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 15px;
    transition: all 0.3s ease;
    background: rgba(0, 255, 255, 0.05);
}

.tech-link:hover {
    color: #ffffff;
    background: rgba(0, 255, 255, 0.2);
    border-color: #00ffff;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.4);
    transform: translateX(5px);
}

.tech-link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.tech-link:hover i {
    transform: translateX(5px);
}

/* 响应式设计 */
@media only screen and (max-width: 768px) {
    .frontier-tech-container {
        padding: 20px 15px;
    }
    
    .frontier-tech-title {
        font-size: 16px;
    }
    
    .featured-tags-title {
        font-size: 16px;
    }
    
    .creation-timeline-title {
        font-size: 16px;
    }
    
    .about-me-title {
        font-size: 16px;
    }
    
    .friends-title {
        font-size: 16px;
    }
    
    .catalog-title {
        font-size: 16px;
    }
    
    .tech-grid {
        gap: 6px;
        margin-top: 12px;
    }
    
    .tech-card {
        padding: 8px 6px;
    }
    
    .tech-icon {
        width: 35px;
        height: 35px;
    }
    
    .tech-icon i {
        font-size: 16px;
    }
    
    .tech-name {
        font-size: 12px;
    }
    
    .tech-description {
        font-size: 9px;
        min-height: 24px;
    }
    
    .tech-link {
        font-size: 9px;
        margin-top: 6px;
    }
}

/* ============================================
   CATALOG 区域增大
   ============================================ */

/* CATALOG 样式已移除，使用原始的 hux-blog.css 样式 */

/* ============================================
   响应式优化
   ============================================ */

@media only screen and (max-width: 768px) {
    .post-preview {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .post-preview:hover {
        transform: translateY(-5px) scale(1.01);
    }
    
    .sidebar-container {
        padding: 20px;
    }
    
    article .post-container {
        padding: 20px;
        margin-top: 20px;
    }
    
    .intro-header .site-heading h1,
    .intro-header .post-heading h1,
    .intro-header .page-heading h1 {
        font-size: 32px;
        text-shadow: 0 0 15px rgba(0, 255, 255, 0.4),
                     0 0 30px rgba(0, 255, 255, 0.2);
    }
    
    .navbar-custom .navbar-brand {
        font-size: 18px;
    }
    
    /* 移动端减少动画效果以提升性能 */
    body::after {
        animation: none;
    }
    
    .post-preview::before {
        display: none;
    }
}

/* ============================================
   滚动条美化
   ============================================ */

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(10, 14, 39, 0.5);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #00ffff, #0080ff);
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #00ffff, #00bfff);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.8);
}

/* ============================================
   链接科技感增强
   ============================================ */

a {
    transition: all 0.3s ease;
}

a:hover {
    text-decoration: none;
}

/* 选中文本颜色 */
::selection {
    background: rgba(0, 255, 255, 0.3);
    color: #ffffff;
}

::-moz-selection {
    background: rgba(0, 255, 255, 0.3);
    color: #ffffff;
}

/* ============================================
   按钮和表单元素科技感增强
   ============================================ */

button,
.btn,
input[type="submit"],
input[type="button"] {
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.3);
    color: #00ffff;
    border-radius: 6px;
    padding: 10px 20px;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

button:hover,
.btn:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
    background: rgba(0, 255, 255, 0.2);
    border-color: #00ffff;
    color: #ffffff;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.8);
    box-shadow: 0 6px 20px rgba(0, 255, 255, 0.4);
    transform: translateY(-2px);
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.3);
    color: #e0e0e0;
    border-radius: 6px;
    padding: 10px 15px;
    transition: all 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: #00ffff;
    outline: none;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
    color: #ffffff;
}

/* ============================================
   评论区域科技感增强
   ============================================ */

#disqus_thread,
#gitalk-container {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 12px;
    padding: 30px;
    margin-top: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* ============================================
   加载动画
   ============================================ */

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s ease-in-out infinite;
}

/* ============================================
   特殊效果 - 科技感边框动画
   ============================================ */

.tech-border {
    position: relative;
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 12px;
    overflow: hidden;
}

.tech-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        #00ffff, #0080ff, #00ffff, #0080ff);
    background-size: 400% 400%;
    border-radius: 12px;
    z-index: -1;
    animation: borderGlow 3s ease infinite;
    opacity: 0.5;
}

@keyframes borderGlow {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}