/* ============================================
   CYBER.NULL - 赛博风格静态博客
   ============================================ */

/* ===== 全局变量 ===== */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-tertiary: #1a1a24;
    
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --text-dim: #606060;
    
    --accent-cyan: #00f0ff;
    --accent-magenta: #ff00ff;
    --accent-purple: #a855f7;
    --accent-red: #ff4444;
    
    --border-glow: rgba(0, 240, 255, 0.3);
    --shadow-glow: rgba(0, 240, 255, 0.1);
    
    --font-mono: 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== 基础样式 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* 扫描线效果 */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    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: 9999;
    opacity: 0.3;
}

/* 容器 */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--accent-cyan);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px var(--border-glow);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-cyan);
    box-shadow: 0 0 5px var(--accent-cyan);
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-cyan);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

/* ===== Hero 区域 ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 4rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 70%, rgba(168, 85, 247, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(0, 240, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 68, 68, 0.05) 0%, transparent 70%);
    pointer-events: none;
    animation: bgPulse 8s ease-in-out infinite;
}

@keyframes bgPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.hero-content {
    max-width: 900px;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

.glitch-text {
    font-family: var(--font-mono);
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--text-primary);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px var(--shadow-glow), 0 0 40px var(--shadow-glow);
    animation: textGlow 3s ease-in-out infinite;
}

@keyframes textGlow {
    0%, 100% {
        text-shadow: 0 0 20px var(--shadow-glow), 0 0 40px var(--shadow-glow);
    }
    50% {
        text-shadow: 0 0 30px var(--accent-cyan), 0 0 60px var(--accent-cyan), 0 0 90px var(--accent-magenta);
    }
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-text::before {
    color: var(--accent-cyan);
    animation: glitch-1 2s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch-text::after {
    color: var(--accent-magenta);
    animation: glitch-2 3s infinite linear alternate-reverse;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-2px); }
    40% { transform: translateX(2px); }
    60% { transform: translateX(-1px); }
    80% { transform: translateX(1px); }
}

@keyframes glitch-2 {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(2px); }
    40% { transform: translateX(-2px); }
    60% { transform: translateX(1px); }
    80% { transform: translateX(-1px); }
}

/* 添加浮动动画 */
.hero-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--accent-cyan);
    margin-bottom: 2.5rem;
    opacity: 0.9;
    animation: typingPulse 2s ease-in-out infinite;
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 5px;
    background: rgba(0, 240, 255, 0.05);
}

@keyframes typingPulse {
    0%, 100% {
        box-shadow: 0 0 10px var(--border-glow);
        border-color: rgba(0, 240, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 20px var(--accent-cyan), 0 0 40px var(--shadow-glow);
        border-color: var(--accent-cyan);
    }
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 700px;
    line-height: 1.9;
    animation: fadeInUp 1s ease-out 0.3s backwards;
}

.hero-description p {
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeIn 0.5s ease-out forwards;
}

.hero-description p:nth-child(1) { animation-delay: 0.4s; }
.hero-description p:nth-child(2) { animation-delay: 0.6s; }
.hero-description p:nth-child(3) { animation-delay: 0.8s; }

.hero-tags {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--border-glow);
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(0, 240, 255, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.3), transparent);
    transition: left 0.5s;
}

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

.tag:hover {
    background: rgba(0, 240, 255, 0.15);
    box-shadow: 0 0 30px var(--shadow-glow), 0 0 60px rgba(0, 240, 255, 0.2);
    transform: translateY(-5px) scale(1.05);
    border-color: var(--accent-cyan);
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-glow);
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(0, 240, 255, 0.05);
    transition: var(--transition);
}

.tag:hover {
    background: rgba(0, 240, 255, 0.1);
    box-shadow: 0 0 20px var(--shadow-glow);
    transform: translateY(-2px);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.2rem 2.5rem;
    background: transparent;
    border: 2px solid var(--accent-cyan);
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    animation: fadeInUp 1s ease-out 0.9s backwards;
    z-index: 1;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-cyan);
    transition: var(--transition);
    z-index: -1;
}

.cta-button:hover {
    color: var(--bg-primary);
    box-shadow: 0 0 40px var(--shadow-glow), 0 0 80px rgba(0, 240, 255, 0.3);
    transform: scale(1.05);
    border-color: var(--accent-cyan);
}

.cta-button:hover::before {
    left: 0;
}

.button-glow {
    width: 10px;
    height: 10px;
    background: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-cyan), 0 0 20px var(--accent-cyan), 0 0 40px var(--accent-cyan);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

/* 添加粒子背景效果 */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--accent-cyan);
    border-radius: 50%;
    opacity: 0.5;
    animation: particleFloat 10s linear infinite;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    90% {
        opacity: 0.5;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* ===== 最新文章 ===== */
.latest-posts {
    padding: 4rem 0;
    background: var(--bg-secondary);
}

.section-title {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.title-line {
    color: var(--text-primary);
}

.title-code {
    font-size: 0.8rem;
    color: var(--text-dim);
    opacity: 0.6;
}

.posts-grid {
    display: grid;
    gap: 1.5rem;
}

.post-card {
    background: var(--bg-tertiary);
    border: 1px solid rgba(0, 240, 255, 0.1);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent-cyan), transparent);
    opacity: 0;
    transition: var(--transition);
}

.post-card:hover {
    border-color: var(--border-glow);
    transform: translateX(10px);
    box-shadow: -10px 0 30px var(--shadow-glow);
}

.post-card:hover::before {
    opacity: 1;
}

.post-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
}

.post-title {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.post-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.post-link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-cyan);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.post-link:hover {
    gap: 1rem;
}

/* ===== 页面头部 ===== */
.page-header {
    padding: 8rem 2rem 4rem;
    text-align: center;
    background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-primary));
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-cyan);
    opacity: 0.8;
}

/* ===== 博客列表 ===== */
.blog-list {
    padding: 2rem 0 4rem;
}

.year-group {
    margin-bottom: 3rem;
}

.year-title {
    font-family: var(--font-mono);
    font-size: 2rem;
    color: var(--accent-cyan);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 10px var(--shadow-glow);
}

.blog-item {
    padding: 2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.blog-item:hover {
    border-color: var(--border-glow);
    padding-left: 1rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.blog-date {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-cyan);
}

.blog-category {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-dim);
}

.blog-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.blog-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.blog-title a:hover {
    color: var(--accent-cyan);
    text-shadow: 0 0 10px var(--shadow-glow);
}

.blog-excerpt {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===== 文章详情 ===== */
.post-content {
    padding: 6rem 2rem 4rem;
    min-height: 100vh;
}

.post-header {
    margin-bottom: 3rem;
}

.post-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.post-date {
    color: var(--accent-cyan);
}

.post-category {
    color: var(--text-dim);
}

.post-read-time {
    color: var(--text-dim);
}

.post-content .post-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.post-summary {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-left: 3px solid var(--accent-cyan);
    border-radius: 0 4px 4px 0;
}

.post-body {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-primary);
}

.post-body h2 {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    color: var(--accent-cyan);
    margin: 2.5rem 0 1rem;
    text-shadow: 0 0 10px var(--shadow-glow);
}

.post-body h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin: 2rem 0 1rem;
}

.post-body p {
    margin-bottom: 1.5rem;
}

.post-body pre {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 4px;
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid rgba(0, 240, 255, 0.1);
}

.post-body code {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-cyan);
}

.post-body ul,
.post-body ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.post-body li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.post-body strong {
    color: var(--text-primary);
}

.post-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.post-tags {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.post-tags .tag {
    font-size: 0.8rem;
}

.post-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-cyan);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-glow);
    transition: var(--transition);
}

.nav-link:hover {
    background: rgba(0, 240, 255, 0.1);
    box-shadow: 0 0 15px var(--shadow-glow);
}

/* ===== 关于页面 ===== */
.about-section {
    padding: 6rem 2rem 4rem;
    min-height: 100vh;
}

.about-header {
    text-align: center;
    margin-bottom: 4rem;
}

.profile-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border: 1px solid rgba(0, 240, 255, 0.1);
}

.profile-avatar {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.avatar-glow {
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--accent-cyan), var(--accent-magenta));
    animation: rotate 4s linear infinite;
}

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

.avatar-text {
    position: relative;
    z-index: 1;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

.profile-name {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.profile-title {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-cyan);
}

.about-text {
    margin-bottom: 3rem;
}

.about-text h3 {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    color: var(--accent-cyan);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 10px var(--shadow-glow);
}

.about-text p {
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.skills-section,
.philosophy-section,
.contact-section {
    margin-bottom: 3rem;
}

.skills-section h3,
.philosophy-section h3,
.contact-section h3 {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    color: var(--accent-cyan);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 10px var(--shadow-glow);
}

.skill-tags {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.skill-tag {
    padding: 0.5rem 1.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-glow);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    transition: var(--transition);
}

.skill-tag:hover {
    background: rgba(0, 240, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-glow);
}

.quote {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-style: italic;
    border-left: 3px solid var(--accent-magenta);
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    background: var(--bg-secondary);
    padding: 1.5rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid rgba(0, 240, 255, 0.1);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    font-family: var(--font-mono);
}

.contact-link.email-item {
    flex-direction: column;
    align-items: flex-start;
}

.contact-link:hover {
    border-color: var(--border-glow);
    background: rgba(0, 240, 255, 0.05);
    transform: translateX(10px);
}

.link-icon {
    color: var(--accent-cyan);
    font-size: 1.2rem;
}

.link-text {
    font-weight: 500;
}

.email-item {
    cursor: pointer;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem !important;
}

.email-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.email-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s ease;
}

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

.email-modal-content {
    background: var(--bg-secondary);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 8px;
    padding: 2rem;
    min-width: 320px;
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
    line-height: 1;
}

.modal-close:hover {
    background: rgba(255, 68, 68, 0.1);
    color: var(--accent-red);
}

.email-modal-content h3 {
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
}

.email-address {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--text-primary);
    background: var(--bg-primary);
    padding: 1rem;
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 4px;
    margin-bottom: 1.5rem;
    word-break: break-all;
}

.copy-btn {
    width: 100%;
    padding: 0.8rem;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-size: 1rem;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.copy-btn:hover {
    background: rgba(0, 240, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.copy-btn.copied {
    background: rgba(0, 240, 255, 0.3);
    border-color: #00ff88;
    color: #00ff88;
}

/* ===== 页脚 ===== */
.footer {
    padding: 2rem;
    background: var(--bg-secondary);
    text-align: center;
    border-top: 1px solid rgba(0, 240, 255, 0.1);
}

.footer-code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
}

.footer-text {
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* ===== Live2D Widget ===== */
#live2d-widget {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 280px;
    height: 400px;
    z-index: 999;
    pointer-events: none;
}

#live2d-widget canvas {
    pointer-events: auto;
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
    .glitch-text {
        font-size: 2.5rem;
    }
    
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-menu {
        gap: 1rem;
    }
    
    .hero {
        padding: 4rem 1rem 2rem;
    }
    
    .profile-card {
        flex-direction: column;
        text-align: center;
    }
    
    .post-content .post-title {
        font-size: 1.8rem;
    }
    
    .post-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .post-navigation {
        flex-direction: column;
    }
    
    #live2d-widget {
        width: 200px;
        height: 300px;
        left: 10px;
        bottom: 10px;
    }
}

/* ===== 动画 ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== 自定义滚动条 ===== */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--accent-cyan);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-magenta);
}