/* ========================================
   Cyber Blog Theme - 清雨博客
   赛博朋克风格 - 霓虹灯光，未来科技感
   ======================================== */

:root {
    --neon-cyan: #00f5ff;
    --neon-pink: #ff00ff;
    --neon-purple: #b347d9;
    --neon-blue: #0066ff;
    --neon-green: #00ff88;
    --neon-orange: #ff6600;
    --neon-red: #ff3366;
    --dark-bg: #0a0a0f;
    --dark-card: #12121a;
    --dark-border: #1a1a2e;
    --text-primary: #e0e0e0;
    --text-secondary: #888;
    --glow-cyan: 0 0 10px #00f5ff, 0 0 20px #00f5ff, 0 0 40px #00f5ff;
    --glow-pink: 0 0 10px #ff00ff, 0 0 20px #ff00ff, 0 0 40px #ff00ff;
}

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

html, body {
    height: 100%;
}

body {
    font-family: 'Rajdhani', 'Noto Sans SC', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
}

/* 粒子背景 */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* 扫描线效果 */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(0deg, rgba(0,0,0,0.1) 0px, rgba(0,0,0,0.1) 1px, transparent 1px, transparent 2px);
    z-index: 1;
    pointer-events: none;
    animation: scanlineMove 10s linear infinite;
}

@keyframes scanlineMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(100px); }
}

/* 导航栏 */
.cyber-nav {
    background: rgba(10, 10, 15, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
}

.cyber-brand {
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-icon {
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
    animation: pulse 2s ease-in-out infinite;
}

.brand-text {
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.cyber-link {
    color: var(--text-primary) !important;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    transition: all 0.3s ease;
}

.cyber-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
    transition: width 0.3s ease;
}

.cyber-link:hover {
    color: var(--neon-cyan) !important;
    text-shadow: var(--glow-cyan);
}

.cyber-link:hover::before {
    width: 100%;
}

/* 按钮样式 */
.btn-cyber {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    border: none;
    color: #000;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 0.6rem 1.5rem;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-cyber::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s ease;
}

.btn-cyber:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-cyan);
    color: #000;
}

.btn-cyber:hover::before {
    left: 100%;
}

.btn-cyber-outline {
    background: transparent;
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 0.6rem 1.5rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.btn-cyber-outline:hover {
    background: var(--neon-cyan);
    color: #000;
    box-shadow: var(--glow-cyan);
}

/* 头部横幅 */
.cyber-header {
    background: linear-gradient(135deg, rgba(10,10,15,0.9) 0%, rgba(18,18,26,0.95) 100%);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.cyber-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0,245,255,0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(255,0,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* 头像容器 */
.avatar-container {
    position: relative;
    display: inline-block;
}

.avatar-ring {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 3px solid var(--neon-cyan);
    border-radius: 50%;
    animation: rotate 10s linear infinite;
    box-shadow: var(--glow-cyan);
}

.avatar-ring::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    width: 10px;
    height: 10px;
    background: var(--neon-pink);
    border-radius: 50%;
    box-shadow: var(--glow-pink);
}

.avatar-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--dark-bg);
    position: relative;
    z-index: 1;
}

.avatar-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,245,255,0.3) 0%, transparent 70%);
    animation: glow 2s ease-in-out infinite alternate;
}

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

@keyframes glow {
    from { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    to { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

/* 标题样式 */
.cyber-title {
    font-family: 'Orbitron', monospace;
    font-weight: 900;
    letter-spacing: 3px;
}

.title-glow {
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGlow 3s ease-in-out infinite alternate;
}

@keyframes textGlow {
    from { filter: drop-shadow(0 0 10px var(--neon-cyan)); }
    to { filter: drop-shadow(0 0 20px var(--neon-pink)); }
}

.cyber-subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.cyber-mood {
    color: var(--neon-cyan);
    font-style: italic;
    opacity: 0.8;
}

/* 统计数据 */
.cyber-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Orbitron', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--neon-cyan), transparent);
}

/* 网格装饰 */
.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(rgba(0,245,255,0.03) 1px, transparent 1px),
                     linear-gradient(90deg, rgba(0,245,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

/* 主内容区 */
.cyber-main {
    padding: 3rem 0;
}

/* 文章卡片 */
.cyber-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    transition: all 0.4s ease;
}

.cyber-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-cyan);
    box-shadow: 0 10px 40px rgba(0, 245, 255, 0.2);
}

.card-border {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink), var(--neon-purple));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cyber-card:hover .card-border {
    opacity: 1;
}

/* 角落装饰 */
.corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--neon-cyan);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cyber-card:hover .corner {
    opacity: 1;
}

.corner-tl { top: 10px; left: 10px; border-right: none; border-bottom: none; }
.corner-tr { top: 10px; right: 10px; border-left: none; border-bottom: none; }
.corner-bl { bottom: 10px; left: 10px; border-right: none; border-top: none; }
.corner-br { bottom: 10px; right: 10px; border-left: none; border-top: none; }

/* 图片容器 */
.cyber-image-wrapper {
    position: relative;
    overflow: hidden;
    max-height: 250px;
}

.cyber-image-wrapper img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.cyber-card:hover .cyber-image-wrapper img {
    transform: scale(1.1);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(10,10,15,0.8) 100%);
    pointer-events: none;
}

.image-scanline {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(0deg, transparent 0px, transparent 2px, rgba(0,245,255,0.03) 2px, rgba(0,245,255,0.03) 4px);
    pointer-events: none;
    animation: scanlineMove 5s linear infinite;
}

/* 徽章样式 */
.cyber-badge {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    color: #000;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.4em 0.8em;
    border-radius: 4px;
}

.cyber-badge-warning {
    background: linear-gradient(135deg, var(--neon-orange), var(--neon-pink));
    color: #000;
}

.cyber-badge-category {
    background: rgba(179, 71, 217, 0.2);
    color: var(--neon-purple);
    border: 1px solid var(--neon-purple);
}

.cyber-tag {
    background: rgba(0, 245, 255, 0.1);
    color: var(--neon-cyan);
    border: 1px solid rgba(0, 245, 255, 0.3);
    transition: all 0.3s ease;
}

.cyber-tag:hover {
    background: var(--neon-cyan);
    color: #000;
    box-shadow: var(--glow-cyan);
}

/* 文章标题链接 */
.cyber-title-link {
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.cyber-title-link:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan);
}

/* 文章摘要 */
.cyber-excerpt {
    color: var(--text-secondary);
}

/* 元数据 */
.cyber-meta {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.cyber-stats {
    color: var(--neon-cyan);
}

/* 文章详情 */
.cyber-article {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    padding: 2rem;
    position: relative;
}

.cyber-article-title {
    font-family: 'Orbitron', monospace;
    color: var(--neon-cyan);
    text-shadow: 0 0 20px rgba(0, 245, 255, 0.5);
}

/* 缩略图 */
.cyber-thumbnail {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid var(--dark-border);
}

.cyber-thumbnail img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
}

.thumbnail-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0,245,255,0.1), rgba(255,0,255,0.1));
    pointer-events: none;
}

/* 文章内容 */
.cyber-content {
    font-size: 1.1rem;
    line-height: 1.9;
}

.cyber-content h1,
.cyber-content h2,
.cyber-content h3,
.cyber-content h4,
.cyber-content h5,
.cyber-content h6 {
    font-family: 'Orbitron', monospace;
    color: var(--neon-cyan);
    margin-top: 2rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(0, 245, 255, 0.3);
}

.cyber-content h2 {
    border-left: 4px solid var(--neon-pink);
    padding-left: 1rem;
    box-shadow: -5px 0 15px rgba(255, 0, 255, 0.3);
}

.cyber-content p {
    margin-bottom: 1.5rem;
}

.cyber-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    border: 2px solid var(--dark-border);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
    margin: 1.5rem 0;
    transition: all 0.3s ease;
}

.cyber-content img:hover {
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

.cyber-content blockquote {
    border-left: 4px solid var(--neon-pink);
    background: rgba(255, 0, 255, 0.1);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 8px 8px 0;
    color: var(--text-secondary);
}

.cyber-content code {
    background: rgba(0, 245, 255, 0.1);
    color: var(--neon-cyan);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'Orbitron', monospace;
}

.cyber-content pre {
    background: #0a0a0f;
    border: 1px solid var(--neon-cyan);
    border-radius: 8px;
    padding: 1.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    box-shadow: inset 0 0 20px rgba(0, 245, 255, 0.1);
}

.cyber-content pre code {
    background: transparent;
    padding: 0;
}

.cyber-content a {
    color: var(--neon-cyan);
    text-decoration: none;
    border-bottom: 1px dashed var(--neon-cyan);
    transition: all 0.3s ease;
}

.cyber-content a:hover {
    color: var(--neon-pink);
    border-bottom-color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
}

/* 文章导航 */
.cyber-nav-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    transition: all 0.3s ease;
}

.cyber-nav-card:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
}

/* ==================== 系统分页样式适配 ==================== */
.paging {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 2rem 0;
}

.paging a,
.paging span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: 'Orbitron', monospace;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.paging a:hover {
    background: rgba(0, 245, 255, 0.2);
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.3);
    transform: translateY(-2px);
}

.paging .paging-active {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    border-color: var(--neon-cyan);
    color: #000;
    font-weight: 700;
    box-shadow: var(--glow-cyan);
}

.paging .paging-prev,
.paging .paging-next {
    padding: 0 1rem;
}

.paging .paging-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.paging .paging-ell {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: default;
}

/* ==================== 系统评论样式适配 ==================== */
.comment-section {
    border-top: 1px solid var(--dark-border);
    padding-top: 2rem;
    margin-top: 2rem;
}

.cyber-form-card {
    background: linear-gradient(135deg, rgba(18,18,26,0.95), rgba(10,10,15,0.98)) !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: 8px !important;
    position: relative;
    overflow: hidden;
}

.cyber-form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink), var(--neon-purple));
}

.cyber-form-card .card-body {
    padding: 1.5rem !important;
}

.comment-form textarea,
.cyber-textarea {
    width: 100%;
    min-height: 120px;
    padding: 1rem;
    background: rgba(10, 10, 15, 0.8) !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: 6px !important;
    color: var(--text-primary) !important;
    font-family: 'Rajdhani', 'Noto Sans SC', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    resize: vertical;
    transition: all 0.3s ease;
}

.comment-form textarea:focus,
.cyber-textarea:focus {
    outline: none !important;
    border-color: var(--neon-cyan) !important;
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.3), inset 0 0 20px rgba(0, 245, 255, 0.05) !important;
}

.comment-form textarea::placeholder,
.cyber-textarea::placeholder {
    color: var(--text-secondary) !important;
}

.comment-form .form-control,
.cyber-input {
    background: rgba(10, 10, 15, 0.8) !important;
    border: 1px solid var(--dark-border) !important;
    color: var(--text-primary) !important;
    border-radius: 4px !important;
    padding: 0.625rem 0.875rem;
    transition: all 0.3s ease;
}

.comment-form .form-control:focus,
.cyber-input:focus {
    background: rgba(10, 10, 15, 0.9) !important;
    border-color: var(--neon-cyan) !important;
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.3) !important;
    color: var(--text-primary) !important;
}

.comment-form .form-control::placeholder,
.cyber-input::placeholder {
    color: var(--text-secondary) !important;
}

.comment-form .vcode-img,
.cyber-vcode {
    cursor: pointer;
    border: 1px solid var(--neon-cyan) !important;
    border-radius: 0 4px 4px 0 !important;
    transition: all 0.3s ease;
    max-height: 38px;
}

.comment-form .vcode-img:hover,
.cyber-vcode:hover {
    box-shadow: var(--glow-cyan);
}

.comment-form .input-group {
    border: 1px solid var(--dark-border);
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.comment-form .input-group:focus-within {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.3);
}

.comment-form .input-group-text {
    background: var(--dark-bg) !important;
    border: none !important;
    border-right: 1px solid var(--dark-border) !important;
    color: var(--neon-cyan) !important;
}

.comment-list {
    margin-top: 1.5rem;
}

.comment-list > ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comment-list > ul > li {
    margin-bottom: 1.5rem;
}

.comment-box {
    background: linear-gradient(135deg, rgba(0,245,255,0.03), rgba(18,18,26,0.5));
    border: 1px solid var(--dark-border);
    border-left: 3px solid var(--neon-cyan);
    padding: 1.25rem;
    border-radius: 0 8px 8px 0;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.comment-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0,245,255,0.05), transparent);
    pointer-events: none;
}

.comment-box:hover {
    border-color: rgba(0, 245, 255, 0.3);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.1);
}

.comment-box.comment-admin {
    border-left-color: var(--neon-pink);
    background: linear-gradient(135deg, rgba(255,0,255,0.03), rgba(18,18,26,0.5));
}

.comment-box.comment-admin::before {
    background: linear-gradient(90deg, rgba(255,0,255,0.05), transparent);
}

.comment-box.comment-admin:hover {
    border-color: rgba(255, 0, 255, 0.3);
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.1);
}

.comment-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.comment-user {
    font-family: 'Orbitron', monospace;
    font-weight: 600;
    color: var(--neon-cyan);
    text-shadow: 0 0 10px rgba(0, 245, 255, 0.3);
}

.comment-box.comment-admin .comment-user {
    color: var(--neon-pink);
    text-shadow: 0 0 10px rgba(255, 0, 255, 0.3);
}

.comment-time {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.comment-reply {
    color: var(--neon-pink);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    margin-left: auto;
}

.comment-reply:hover {
    text-shadow: var(--glow-pink);
}

.comment-content {
    color: var(--text-primary);
    line-height: 1.7;
}

.comment-content p {
    margin-bottom: 0.5rem;
}

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

.comment-replys {
    background: linear-gradient(135deg, rgba(0,245,255,0.1), rgba(0,245,255,0.05)) !important;
    border: 1px solid var(--neon-cyan) !important;
    border-radius: 6px !important;
    padding: 0.75rem 1rem !important;
    margin-bottom: 1rem !important;
    color: var(--neon-cyan) !important;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.comment-replys::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

.comment-replys span {
    color: var(--neon-pink) !important;
    cursor: pointer;
    margin-left: 0.5rem;
    transition: all 0.3s ease;
    font-weight: 600;
}

.comment-replys span:hover {
    text-shadow: var(--glow-pink);
}

.comment-list .paging {
    margin-top: 1.5rem;
}

/* ==================== 自定义确认弹窗 ==================== */
.cyber-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.cyber-modal {
    background: linear-gradient(135deg, rgba(18,18,26,0.98), rgba(10,10,15,0.98));
    border: 1px solid var(--neon-cyan);
    border-radius: 12px;
    width: 90%;
    max-width: 420px;
    position: relative;
    overflow: hidden;
    animation: modalSlideIn 0.3s ease;
    box-shadow: 0 0 50px rgba(0, 245, 255, 0.3), 0 0 100px rgba(0, 245, 255, 0.1);
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-30px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.cyber-modal-border {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink), var(--neon-purple));
}

.cyber-modal-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem 0.75rem;
}

.cyber-modal-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(255,51,102,0.2), rgba(255,0,255,0.2));
    border: 1px solid var(--neon-red);
    border-radius: 50%;
    color: var(--neon-red);
    font-size: 1.2rem;
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { box-shadow: 0 0 10px rgba(255,51,102,0.3); }
    50% { box-shadow: 0 0 20px rgba(255,51,102,0.5); }
}

.cyber-modal-title {
    font-family: 'Orbitron', monospace;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    text-shadow: 0 0 10px rgba(0, 245, 255, 0.3);
}

.cyber-modal-body {
    padding: 1rem 1.5rem;
}

.cyber-modal-message {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.cyber-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem 1.25rem;
    border-top: 1px solid var(--dark-border);
}

.cyber-modal-footer .btn-sm {
    padding: 0.4rem 1.25rem;
    font-size: 0.85rem;
}

/* ==================== 页脚 ==================== */
.cyber-footer {
    background: var(--dark-card);
    border-top: 1px solid var(--neon-cyan);
    padding: 2rem 0;
    position: relative;
}

.footer-text {
    color: var(--text-secondary);
}

.footer-icon {
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
}

.footer-link {
    color: var(--neon-cyan);
    transition: all 0.3s ease;
}

.footer-link:hover {
    color: var(--neon-pink);
    text-shadow: var(--glow-pink);
}

.footer-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), var(--neon-pink), transparent);
}

/* ==================== 悬浮按钮组 ==================== */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.btn-floating {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: none;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    color: #000;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 245, 255, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    position: relative;
}

.btn-floating.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.btn-floating:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 30px rgba(0, 245, 255, 0.6);
}

#speakerBtn {
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
    box-shadow: 0 4px 20px rgba(255, 0, 255, 0.4);
}

#speakerBtn:hover {
    box-shadow: 0 8px 30px rgba(255, 0, 255, 0.6);
}

.speaker-speaking {
    animation: speakerPulse 1s ease-in-out infinite;
}

@keyframes speakerPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(255, 0, 255, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(255, 0, 255, 0.8), 0 0 50px rgba(255, 0, 255, 0.4); }
}

/* ==================== 登录页 ==================== */
.cyber-login {
    background: var(--dark-bg);
}

.cyber-login-card {
    background: rgba(18, 18, 26, 0.9);
    border: 1px solid var(--neon-cyan);
    backdrop-filter: blur(20px);
}

.login-avatar-container {
    position: relative;
    display: inline-block;
}

.login-avatar-ring {
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border: 2px solid var(--neon-pink);
    border-radius: 50%;
    animation: rotate 8s linear infinite;
    box-shadow: var(--glow-pink);
}

.login-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--dark-bg);
}

.cyber-login-title {
    font-family: 'Orbitron', monospace;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
}

.cyber-login-subtitle {
    color: var(--text-secondary);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.cyber-label {
    color: var(--neon-cyan);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cyber-input-group {
    border: 1px solid var(--dark-border);
    border-radius: 4px;
    overflow: hidden;
}

.cyber-input-icon {
    background: var(--dark-bg);
    border: none;
    border-right: 1px solid var(--dark-border);
    color: var(--neon-cyan);
}

.cyber-back-link {
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.cyber-back-link:hover {
    color: var(--neon-cyan);
}

/* ==================== 空状态 ==================== */
.cyber-empty {
    padding: 4rem 2rem;
    text-align: center;
}

.empty-icon {
    font-size: 4rem;
    color: var(--dark-border);
    margin-bottom: 1rem;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 991.98px) {
    .cyber-header { padding: 3rem 0; }
    .cyber-title { font-size: 2rem; }
    .stat-number { font-size: 1.5rem; }
    .cyber-stats { gap: 1rem; }
}

@media (max-width: 767.98px) {
    .avatar-img { width: 100px; height: 100px; }
    .cyber-title { font-size: 1.75rem; letter-spacing: 1px; }
    .cyber-subtitle { font-size: 1rem; }
    .cyber-stats { flex-wrap: wrap; }
    .stat-divider { display: none; }
    .cyber-article { padding: 1rem; }
    .cyber-article-title { font-size: 1.5rem; }
    .btn-cyber, .btn-cyber-outline { padding: 0.5rem 1rem; font-size: 0.9rem; }
    .floating-buttons { right: 15px; bottom: 15px; gap: 10px; }
    .btn-floating { width: 44px; height: 44px; }
    .paging a, .paging span { min-width: 36px; height: 36px; font-size: 0.85rem; }
    .comment-title { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .comment-reply { margin-left: 0; }
    .cyber-modal { width: 95%; }
}

@media (max-width: 575.98px) {
    .cyber-header { padding: 2rem 0; }
    .avatar-img { width: 80px; height: 80px; }
    .cyber-title { font-size: 1.5rem; }
    .cyber-mood { font-size: 0.9rem; }
    .stat-number { font-size: 1.25rem; }
    .cyber-card .card-body { padding: 1rem; }
    .cyber-card .card-title { font-size: 1.1rem; }
    .paging { gap: 0.25rem; }
    .paging a, .paging span { min-width: 32px; height: 32px; padding: 0 0.5rem; font-size: 0.8rem; }
    .floating-buttons { right: 10px; bottom: 10px; }
    .btn-floating { width: 40px; height: 40px; font-size: 1rem; }
}

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

.cyber-card {
    animation: fadeInUp 0.6s ease forwards;
}

.cyber-card:nth-child(1) { animation-delay: 0.1s; }
.cyber-card:nth-child(2) { animation-delay: 0.2s; }
.cyber-card:nth-child(3) { animation-delay: 0.3s; }
.cyber-card:nth-child(4) { animation-delay: 0.4s; }
.cyber-card:nth-child(5) { animation-delay: 0.5s; }

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

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--neon-cyan);
    border-radius: 4px;
    box-shadow: var(--glow-cyan);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neon-pink);
    box-shadow: var(--glow-pink);
}

/* ==================== 选中文字样式 ==================== */
::selection {
    background: rgba(0, 245, 255, 0.3);
    color: var(--text-primary);
}

/* ==================== 链接样式 ==================== */
a {
    color: var(--neon-cyan);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--neon-pink);
}

/* ==================== 表单控件样式 ==================== */
.form-control {
    border-radius: 4px;
}

.form-control:focus {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.3);
}

.vcode-img {
    cursor: pointer;
    transition: all 0.3s ease;
}

.vcode-img:hover {
    opacity: 0.8;
}

/* ==================== 图片全屏预览 ==================== */
.image-overlay-fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    cursor: zoom-out;
}

.image-overlay-fullscreen img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 0 50px rgba(0, 245, 255, 0.5);
}