/* ===== 全局重置与基础样式 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 霓虹色彩 */
    --neon-pink: #ff006e;
    --neon-cyan: #00f5ff;
    --neon-purple: #b537f2;
    --neon-yellow: #ffd60a;
    
    /* 深色背景 */
    --bg-dark: #0a0a0f;
    --bg-panel: rgba(15, 15, 25, 0.85);
    --bg-card: rgba(25, 25, 40, 0.6);
    
    /* 文本颜色 */
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    
    /* 发光效果 */
    --glow-pink: 0 0 20px rgba(255, 0, 110, 0.8);
    --glow-cyan: 0 0 20px rgba(0, 245, 255, 0.8);
    --glow-purple: 0 0 20px rgba(181, 55, 242, 0.8);
}

body {
    font-family: 'Courier New', 'Noto Sans SC', monospace, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

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

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--neon-cyan);
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
    opacity: 0.6;
}

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

/* ===== 扫描线效果 ===== */
.scanline {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 245, 255, 0.03) 2px,
        rgba(0, 245, 255, 0.03) 4px
    );
    pointer-events: none;
    z-index: 999;
    animation: scanline 8s linear infinite;
}

@keyframes scanline {
    0% { background-position: 0 0; }
    100% { background-position: 0 100%; }
}

/* ===== 主容器 ===== */
.container {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* ===== 顶部导航 ===== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    margin-bottom: 0;
    background: rgba(15, 15, 25, 1);
    border: 2px solid var(--neon-cyan);
    border-radius: 10px;
    box-shadow: var(--glow-cyan);
    position: sticky;
    top: 0;
    z-index: 10000;
    overflow: visible;
}


.logo {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
    letter-spacing: 4px;
}

.nav {
    display: flex;
    gap: 15px;
}

.nav-btn {
    padding: 12px 30px;
    background: transparent;
    border: 2px solid var(--neon-pink);
    color: var(--neon-pink);
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--neon-pink);
    transition: left 0.3s ease;
    z-index: -1;
}

.nav-btn:hover::before {
    left: 0;
}

.nav-btn:hover {
    color: var(--bg-dark);
    box-shadow: var(--glow-pink);
}

.nav-btn.active {
    background: var(--neon-pink);
    color: var(--bg-dark);
    box-shadow: var(--glow-pink);
}

.lang-switch button {
    padding: 10px 20px;
    background: transparent;
    border: 2px solid var(--neon-purple);
    color: var(--neon-purple);
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-switch button:hover {
    background: var(--neon-purple);
    color: var(--bg-dark);
    box-shadow: var(--glow-purple);
}

/* ===== 主内容区 ===== */
.main {
    min-height: calc(100vh - 200px);
}

.section {
    display: none;
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.5s ease-in-out;
}

.section.active {
    display: block;
    opacity: 1;
    transform: scale(1);
}

/* ===== 全息面板 ===== */
.hologram-panel {
    background: var(--bg-panel);
    border: 2px solid var(--neon-cyan);
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: var(--glow-cyan), inset 0 0 50px rgba(0, 245, 255, 0.05);
    backdrop-filter: blur(10px);
    position: relative;
}

.hologram-panel::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--neon-pink), transparent);
    animation: panel-top-glow 2s infinite;
}

@keyframes panel-top-glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ===== 头像 ===== */
.avatar-container {
    width: 250px;
    height: 250px;
    margin: 0 auto 30px;
    position: relative;
}

.avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 4px solid var(--neon-cyan);
    object-fit: cover;
    box-shadow: var(--glow-cyan);
    animation: pulse 3s infinite ease-in-out;
}

.avatar-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid var(--neon-pink);
    border-radius: 50%;
    animation: rotate-glow 10s infinite linear;
    opacity: 0.5;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

/* ===== 标题 ===== */
.title {
    font-size: 4em;
    text-align: center;
    margin-bottom: 20px;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
    letter-spacing: 8px;
}

.tagline {
    font-size: 1.3em;
    text-align: center;
    color: var(--neon-pink);
    margin-bottom: 10px;
    font-style: italic;
}

.subtitle {
    font-size: 1.1em;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 50px;
}

/* ===== 故障效果 ===== */
.glitch {
    position: relative;
    animation: glitch 2s infinite;
}

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

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--neon-pink);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim 3s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--neon-cyan);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2s infinite linear alternate-reverse;
}

@keyframes glitch {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-2px, 2px); }
    94% { transform: translate(2px, -2px); }
    96% { transform: translate(-2px, -2px); }
    98% { transform: translate(2px, 2px); }
}

@keyframes glitch-anim {
    0% { clip: rect(17px, 9999px, 94px, 0); }
    10% { clip: rect(33px, 9999px, 18px, 0); }
    20% { clip: rect(75px, 9999px, 63px, 0); }
    30% { clip: rect(58px, 9999px, 27px, 0); }
    40% { clip: rect(45px, 9999px, 88px, 0); }
    50% { clip: rect(82px, 9999px, 5px, 0); }
    60% { clip: rect(39px, 9999px, 99px, 0); }
    70% { clip: rect(11px, 9999px, 67px, 0); }
    80% { clip: rect(93px, 9999px, 42px, 0); }
    90% { clip: rect(27px, 9999px, 71px, 0); }
    100% { clip: rect(64px, 9999px, 15px, 0); }
}

/* ===== 统计数据 ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.stat-card {
    background: var(--bg-card);
    border: 2px solid var(--neon-purple);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(181, 55, 242, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.stat-card:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: var(--glow-purple);
}

.stat-value {
    font-size: 3em;
    font-weight: bold;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.9em;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ===== 介绍卡片 ===== */
.intro-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.card {
    background: var(--bg-card);
    border: 2px solid var(--neon-cyan);
    border-radius: 10px;
    padding: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.card:hover {
    transform: translateX(5px);
    box-shadow: var(--glow-cyan);
}

.card-title {
    font-size: 1.3em;
    color: var(--neon-pink);
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(255, 0, 110, 0.5);
}

.card-content {
    color: var(--text-primary);
    line-height: 1.8;
}

/* ===== 板块标题 ===== */
.section-title {
    font-size: 2.5em;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--neon-pink), transparent);
}

.section-intro {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-style: italic;
}

/* ===== 日记时间线 ===== */
.diary-timeline {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.diary-card {
    background: var(--bg-card);
    border: 2px solid var(--neon-pink);
    border-radius: 10px;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
}

.diary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--neon-pink);
    box-shadow: var(--glow-pink);
}

.diary-card:hover {
    transform: translateX(5px);
    box-shadow: var(--glow-pink);
}

.diary-date {
    font-size: 0.9em;
    color: var(--neon-cyan);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.diary-title {
    font-size: 1.5em;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.diary-content {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===== 社区介绍 ===== */
.community-intro {
    text-align: center;
    margin-bottom: 40px;
}

.community-intro p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.neon-link {
    display: inline-block;
    padding: 12px 30px;
    border: 2px solid var(--neon-pink);
    color: var(--neon-pink);
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.neon-link:hover {
    background: var(--neon-pink);
    color: var(--bg-dark);
    box-shadow: var(--glow-pink);
}

.community-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: var(--bg-card);
    border: 2px solid var(--neon-purple);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-purple);
}

.stat-icon {
    font-size: 1.5em;
}

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

/* ===== 讨论列表 ===== */
.recent-discussions h3 {
    color: var(--neon-cyan);
    margin-bottom: 20px;
    text-align: center;
}

.discussion-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.discussion-item {
    background: var(--bg-card);
    border: 2px solid var(--neon-cyan);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.discussion-item:hover {
    transform: scale(1.03);
    box-shadow: var(--glow-cyan);
}

.discussion-title {
    color: var(--neon-pink);
    margin-bottom: 10px;
    font-size: 1.1em;
}

.discussion-meta {
    color: var(--text-secondary);
    font-size: 0.9em;
}

/* ===== 思考容器 ===== */
.thoughts-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.thought-item {
    background: var(--bg-card);
    border: 2px solid var(--neon-purple);
    border-radius: 10px;
    padding: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.thought-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--neon-purple);
    box-shadow: var(--glow-purple);
}

.thought-item:hover {
    transform: translateX(5px);
    box-shadow: var(--glow-purple);
}

.thought-time {
    font-size: 0.9em;
    color: var(--neon-cyan);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.thought-text {
    color: var(--text-primary);
    font-style: italic;
    line-height: 1.8;
}

/* ===== 页脚 ===== */
.footer {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    margin-top: 40px;
}

.footer-links {
    margin-top: 15px;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.footer-links a {
    color: var(--neon-cyan);
    text-decoration: none;
    transition: all 0.3s ease;
}

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

/* ===== 技能板块 ===== */
.skill-category {
    margin-bottom: 40px;
}

.category-title {
    font-size: 1.5em;
    color: var(--neon-cyan);
    margin-bottom: 20px;
    text-shadow: var(--glow-cyan);
}

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

.skill-item {
    background: var(--bg-card);
    border: 2px solid var(--neon-purple);
    border-radius: 10px;
    padding: 25px 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.skill-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    box-shadow: 0 0 20px rgba(181, 55, 242, 0.3);
}

.skill-icon .material-icons {
    font-size: 28px;
    color: #fff;
}

.skill-name {
    font-size: 1.15em;
    color: var(--neon-pink);
    margin-bottom: 10px;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(255, 0, 110, 0.5);
}

.skill-desc {
    color: var(--text-secondary);
    font-size: 0.9em;
    line-height: 1.6;
}

/* ===== 我的学习板块 ===== */
.learning-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.program-title {
    font-size: 1.8em;
    color: var(--neon-cyan);
    margin-bottom: 20px;
    text-shadow: var(--glow-cyan);
}

.program-info {
    background: var(--bg-card);
    border: 2px solid var(--neon-purple);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 30px;
}

.program-info p {
    margin: 10px 0;
    color: var(--text-primary);
}

.program-date, .program-status {
    color: var(--neon-pink);
    font-weight: bold;
}

.course-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.course-item {
    background: var(--bg-card);
    border: 2px solid var(--neon-cyan);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.course-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.course-item:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--glow-cyan);
}

.course-number {
    font-size: 2em;
    color: var(--neon-pink);
    font-weight: bold;
    margin-bottom: 10px;
}

.course-name {
    font-size: 1.2em;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.course-date {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-bottom: 5px;
}

.course-status {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8em;
    background: rgba(0, 245, 255, 0.2);
    color: var(--neon-cyan);
}

.course-status.completed {
    background: rgba(0, 255, 136, 0.2);
    color: #00ff88;
}

.installation-log {
    background: var(--bg-card);
    border: 2px solid var(--neon-pink);
    border-radius: 10px;
    padding: 20px;
}

.log-title {
    font-size: 1.5em;
    color: var(--neon-pink);
    margin-bottom: 15px;
    text-shadow: var(--glow-pink);
}

.log-content p {
    color: var(--text-secondary);
    margin: 10px 0;
    padding-left: 20px;
    border-left: 3px solid var(--neon-cyan);
}

/* ===== 我的社区板块 ===== */
.community-stats-overview {
    margin-bottom: 30px;
}

.community-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.community-card {
    background: var(--bg-card);
    border: 2px solid var(--neon-cyan);
    border-radius: 15px;
    padding: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.community-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.community-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--glow-cyan);
}

.community-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.community-name {
    font-size: 1.5em;
    color: var(--neon-pink);
    margin: 0;
    text-shadow: 0 0 10px rgba(255, 0, 110, 0.5);
}

.community-type {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8em;
    background: rgba(0, 245, 255, 0.2);
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan);
}

.community-type.exclusive {
    background: rgba(255, 0, 110, 0.2);
    color: var(--neon-pink);
    border: 1px solid var(--neon-pink);
}

.community-desc {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.community-info {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.info-item {
    display: flex;
    gap: 5px;
}

.info-label {
    color: var(--text-secondary);
    font-size: 0.9em;
}

.info-value {
    color: var(--text-primary);
    font-weight: bold;
}

.status-active {
    color: #00ff88;
}

.community-stats-detail {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(0, 245, 255, 0.05);
    border-radius: 10px;
}

.community-stats-detail .stat {
    text-align: center;
}

.community-stats-detail .stat-num {
    font-size: 1.5em;
    color: var(--neon-cyan);
    font-weight: bold;
    display: block;
}

.community-stats-detail .stat-label {
    color: var(--text-secondary);
    font-size: 0.85em;
}

.community-link {
    display: inline-block;
    padding: 10px 20px;
    background: var(--neon-pink);
    color: #000;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.community-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-pink);
}

.community-features {
    margin-bottom: 20px;
}

.community-features h4 {
    color: var(--neon-cyan);
    margin-bottom: 10px;
    font-size: 1em;
}

.community-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.community-features li {
    color: var(--text-secondary);
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
}

.community-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--neon-pink);
}

.community-learnings h4 {
    color: var(--neon-cyan);
    margin-bottom: 10px;
    font-size: 1em;
}

.learning-item {
    display: flex;
    gap: 15px;
    padding: 10px;
    background: rgba(255, 0, 110, 0.05);
    border-radius: 5px;
    margin-bottom: 10px;
}

.learning-date {
    color: var(--neon-pink);
    font-weight: bold;
    font-size: 0.85em;
    min-width: 90px;
}

.learning-topic {
    color: var(--text-primary);
}

/* ===== 响应式设计 ===== */
/* ===== 移动端优化 ===== */

/* 基础移动端布局 */
@media (max-width: 768px) {
    /* ===== 头部和导航 ===== */
    .header {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }
    
    .nav-btn {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .logo {
        font-size: 2em;
    }
    
    .title {
        font-size: 2em;
    }
    
    /* ===== 统计卡片 ===== */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .stat-card {
        padding: 15px;
    }
    
    .stat-number {
        font-size: 1.8em;
    }
    
    /* ===== 内容面板 ===== */
    .intro-cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .hologram-panel {
        padding: 20px;
        margin: 10px;
    }
    
    /* ===== 社区统计 ===== */
    .community-stats {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .community-link {
        width: 100%;
        text-align: center;
    }
    
    /* ===== 技能网格 ===== */
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .skill-item {
        padding: 12px;
    }
    
    .skill-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    /* ===== 成长故事和思考 ===== */
    .diary-item, .thought-item, .discussion-item {
        padding: 15px;
        margin-bottom: 12px;
    }
    
    /* ===== 猫咪和鼠标 - 移动端隐藏 ===== */
    .cyber-cat,
    .cat-licking {
        display: none !important;
    }
    
    /* 移动端使用默认鼠标 */
    html, body, div, span, p, section, main, header, nav,
    .nav-btn, .skill-item, .card, .stat-card, .community-link,
    a, button, .diary-item, .thought-item, .discussion-item,
    .course-item, input, textarea, select {
        cursor: auto !important;
    }
    
    /* ===== 触摸优化 ===== */
    .nav-btn, .community-link, button {
        min-height: 44px;
        min-width: 44px;
    }
    
    .skill-item {
        min-height: 60px;
    }
    
    /* ===== 字体大小优化 ===== */
    .section-title {
        font-size: 1.5em;
    }
    
    .diary-title {
        font-size: 1.1em;
    }
    
    .diary-content {
        font-size: 14px;
    }
    
    /* ===== 粒子背景 - 移动端减少 ===== */
    .particle {
        display: none;
    }
    
    /* ===== 3D效果 - 移动端简化 ===== */
    .hologram-panel {
        transform: none !important;
        perspective: none !important;
    }
    
    .stat-card:hover,
    .skill-item:hover,
    .community-card:hover {
        transform: none !important;
    }
}

/* ===== 小屏手机优化 ===== */
@media (max-width: 480px) {
    .nav-btn {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .title {
        font-size: 1.6em;
    }
    
    .section-title {
        font-size: 1.3em;
    }
}

/* ===== 平板优化 ===== */
@media (min-width: 769px) and (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .intro-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== 触摸设备优化 ===== */
@media (hover: none) and (pointer: coarse) {
    /* 移除悬停效果，改为点击反馈 */
    .nav-btn:hover,
    .skill-item:hover,
    .stat-card:hover,
    .community-card:hover {
        transform: none;
        box-shadow: inherit;
    }
    
    .nav-btn:active,
    .skill-item:active,
    .stat-card:active,
    .community-card:active {
        transform: scale(0.95);
        opacity: 0.8;
    }
    
    /* 隐藏猫咪和逗猫棒 */
    .cyber-cat,
    .cat-licking {
        display: none !important;
    }
    
    html, body, div, span, p, section, main, header, nav,
    .nav-btn, .skill-item, .card, .stat-card, .community-link,
    a, button, .diary-item, .thought-item, .discussion-item,
    .course-item, input, textarea, select {
        cursor: auto !important;
    }
}

/* ===== 横屏手机优化 ===== */
@media (max-width: 768px) and (orientation: landscape) {
    .header {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .nav {
        flex-direction: row;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}
/* ===== 全局呼吸动画 ===== */
@keyframes breathe {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.95;
        transform: scale(1.01);
    }
}

@keyframes glow-pulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 0, 110, 0.5), 0 0 40px rgba(0, 245, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 0, 110, 0.8), 0 0 80px rgba(0, 245, 255, 0.5);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotateX(0deg);
    }
    50% {
        transform: translateY(-10px) rotateX(2deg);
    }
}

@keyframes glitch-3d {
    0%, 100% {
        transform: translateZ(0px) rotateY(0deg);
        filter: hue-rotate(0deg);
    }
    20% {
        transform: translateZ(5px) rotateY(1deg);
        filter: hue-rotate(10deg);
    }
    40% {
        transform: translateZ(-5px) rotateY(-1deg);
        filter: hue-rotate(-10deg);
    }
    60% {
        transform: translateZ(3px) rotateY(0.5deg);
        filter: hue-rotate(5deg);
    }
    80% {
        transform: translateZ(-3px) rotateY(-0.5deg);
        filter: hue-rotate(-5deg);
    }
}

/* ===== 3D立体视角 ===== */
.container {
    perspective: 1500px;
    transform-style: preserve-3d;
}

.hologram-panel {
    animation: breathe 4s ease-in-out infinite, glow-pulse 3s ease-in-out infinite;
    transform-style: preserve-3d;
    transform: translateZ(20px);
    position: relative;
}

.hologram-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 0, 110, 0.1) 0%, 
        transparent 50%, 
        rgba(0, 245, 255, 0.1) 100%);
    border-radius: 20px;
    transform: translateZ(-10px);
    filter: blur(20px);
    opacity: 0.5;
    animation: breathe 4s ease-in-out infinite reverse;
}

/* ===== 卡片悬浮3D效果 ===== */
.card, .stat-card, .skill-item, .course-item, .community-card, .diary-item, .thought-item {
    transform-style: preserve-3d;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.card:hover, .stat-card:hover {
    transform: translateY(-8px) rotateX(5deg) rotateY(-3deg) scale(1.05);
    box-shadow: 
        0 20px 40px rgba(255, 0, 110, 0.4),
        0 0 60px rgba(0, 245, 255, 0.3),
        inset 0 0 30px rgba(255, 0, 110, 0.1);
}

.card::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 10%;
    width: 80%;
    height: 20px;
    background: radial-gradient(ellipse, rgba(255, 0, 110, 0.3) 0%, transparent 70%);
    filter: blur(10px);
    transform: translateZ(-50px);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.card:hover::after {
    opacity: 1;
}

/* ===== 点击涟漪效果 ===== */
.ripple-effect {
    position: fixed;
    border-radius: 50%;
    background: radial-gradient(circle, 
        rgba(255, 0, 110, 0.8) 0%, 
        rgba(0, 245, 255, 0.4) 50%, 
        transparent 70%);
    transform: scale(0);
    animation: ripple 0.8s ease-out forwards;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: screen;
}

@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

/* ===== 鼠标跟随粒子 ===== */
.cursor-particle {
    position: fixed;
    width: 4px;
    height: 4px;
    background: var(--neon-pink);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    box-shadow: 0 0 10px var(--neon-pink), 0 0 20px var(--neon-cyan);
    animation: particle-fade 1s ease-out forwards;
}

@keyframes particle-fade {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0);
    }
}

/* ===== 鼠标光晕跟随 ===== */
.cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, 
        rgba(255, 0, 110, 0.15) 0%, 
        rgba(0, 245, 255, 0.08) 40%, 
        transparent 70%);
    pointer-events: none;
    z-index: 9997;
    transform: translate(-50%, -50%);
    transition: all 0.1s ease;
    mix-blend-mode: screen;
}

/* ===== 平行世界分层效果 ===== */
.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, transparent 0%, rgba(255, 0, 110, 0.02) 50%, transparent 100%),
        linear-gradient(180deg, transparent 0%, rgba(0, 245, 255, 0.02) 50%, transparent 100%);
    transform: translateZ(-100px) scale(1.5);
    opacity: 0.3;
    animation: parallel-shift 10s ease-in-out infinite;
    pointer-events: none;
}

@keyframes parallel-shift {
    0%, 100% {
        transform: translateZ(-100px) scale(1.5) translateX(0);
    }
    50% {
        transform: translateZ(-100px) scale(1.5) translateX(20px);
    }
}

/* ===== 标题3D故障效果 ===== */
.title.glitch {
    animation: glitch-3d 5s infinite;
    text-shadow: 
        0 0 10px var(--neon-pink),
        0 0 20px var(--neon-pink),
        0 0 40px var(--neon-cyan),
        2px 2px 0 rgba(255, 0, 110, 0.8),
        -2px -2px 0 rgba(0, 245, 255, 0.8);
    position: relative;
}

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

.title.glitch::before {
    color: var(--neon-pink);
    animation: glitch-1 0.3s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
    transform: translate(-2px, -2px) translateZ(10px);
}

.title.glitch::after {
    color: var(--neon-cyan);
    animation: glitch-2 0.3s infinite;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
    transform: translate(2px, 2px) translateZ(-10px);
}

@keyframes glitch-1 {
    0%, 100% { transform: translate(-2px, -2px) translateZ(10px); }
    20% { transform: translate(2px, 0px) translateZ(10px); }
    40% { transform: translate(-2px, 2px) translateZ(10px); }
    60% { transform: translate(0px, -2px) translateZ(10px); }
    80% { transform: translate(2px, 2px) translateZ(10px); }
}

@keyframes glitch-2 {
    0%, 100% { transform: translate(2px, 2px) translateZ(-10px); }
    20% { transform: translate(-2px, 0px) translateZ(-10px); }
    40% { transform: translate(2px, -2px) translateZ(-10px); }
    60% { transform: translate(0px, 2px) translateZ(-10px); }
    80% { transform: translate(-2px, -2px) translateZ(-10px); }
}

/* ===== 按钮悬停3D效果 ===== */
.nav-btn, .community-link, .skill-item {
    transform-style: preserve-3d;
    transition: all 0.3s ease;
}

.nav-btn:hover, .community-link:hover {
    transform: translateY(-3px) rotateX(10deg) translateZ(10px);
    box-shadow: 
        0 10px 30px rgba(255, 0, 110, 0.5),
        0 0 20px rgba(0, 245, 255, 0.3);
}

.nav-btn:active, .community-link:active {
    transform: translateY(1px) rotateX(-5deg) translateZ(5px);
}

/* ===== 统计卡片3D翻转效果 ===== */
.stat-card {
    animation: float 5s ease-in-out infinite;
    transform-origin: center;
}

.stat-card:nth-child(1) { animation-delay: 0s; }
.stat-card:nth-child(2) { animation-delay: 0.5s; }
.stat-card:nth-child(3) { animation-delay: 1s; }
.stat-card:nth-child(4) { animation-delay: 1.5s; }

.stat-card:hover {
    transform: translateY(-10px) rotateY(15deg) scale(1.1);
    animation-play-state: paused;
}

/* ===== 技能卡片3D翻转 ===== */
.skill-item {
    animation: float 6s ease-in-out infinite;
    animation-delay: calc(var(--index) * 0.2s);
}

.skill-item:hover {
    transform: translateY(-8px) rotateX(8deg) rotateY(-5deg) scale(1.05);
    animation-play-state: paused;
}

/* ===== 深度阴影层叠 ===== */
.hologram-panel {
    box-shadow: 
        0 0 0 1px rgba(255, 0, 110, 0.3),
        0 4px 8px rgba(0, 0, 0, 0.3),
        0 8px 16px rgba(255, 0, 110, 0.2),
        0 16px 32px rgba(0, 245, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3);
}

/* ===== 导航栏3D效果 ===== */
    box-shadow: 
        0 0 20px var(--neon-pink),
        0 0 40px var(--neon-cyan),
        inset 0 0 20px rgba(255, 0, 110, 0.2);
}

/* ===== 平行世界分隔线 ===== */
.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--neon-pink) 20%, 
        var(--neon-cyan) 50%, 
        var(--neon-pink) 80%, 
        transparent 100%);
    box-shadow: 0 0 10px var(--neon-pink);
    animation: breathe 2s ease-in-out infinite;
}

/* ===== 粒子背景增强 ===== */
.particle {
    animation: particle-float 15s infinite linear;
    filter: blur(1px);
    box-shadow: 0 0 5px currentColor;
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) translateX(0) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px) scale(1);
        opacity: 0;
    }
}
/* ===== 赛博朋克小猫咪 ===== */
/* ===== 简化的猫咪样式 ===== */
/* ===== 可爱的赛博朋克猫咪 ===== */
.cyber-cat {
    position: fixed;
    z-index: 10000 !important;
    pointer-events: none;
    width: 120px;
    height: 140px;
    animation: cat-peek-cute 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    filter: drop-shadow(0 0 15px rgba(255, 182, 193, 0.6)) drop-shadow(0 0 25px rgba(173, 216, 230, 0.4));
}

.cyber-cat.left {
    left: 0;
    transform: translateX(-100%);
}

.cyber-cat.right {
    right: 0;
    transform: translateX(100%) scaleX(-1);
}

@keyframes cat-peek-cute {
    0% {
        opacity: 0;
        transform: translateX(-100%) scale(0.8) rotate(-5deg);
    }
    50% {
        opacity: 1;
        transform: translateX(15px) scale(1.1) rotate(3deg);
    }
    75% {
        transform: translateX(-8px) scale(0.95) rotate(-2deg);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1) rotate(0deg);
    }
}

@keyframes cat-hide-cute {
    0% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateX(-100%) scale(0.8);
    }
}

@keyframes cat-scared-cute {
    0% {
        opacity: 1;
        transform: translateX(0) scale(1) rotate(0deg);
    }
    15% {
        opacity: 1;
        transform: translateX(25px) scale(1.2) rotate(-8deg);
    }
    30% {
        transform: translateX(-15px) scale(1.1) rotate(5deg);
    }
    100% {
        opacity: 0;
        transform: translateX(-180%) scale(0.6) rotate(0deg);
    }
}

/* ===== 圆圆的猫头 ===== */
.cat-head {
    position: absolute;
    width: 100px;
    height: 90px;
    background: linear-gradient(145deg, #FFE4E1 0%, #FFF0F5 50%, #E6E6FA 100%);
    border-radius: 50% 50% 48% 48%;
    left: 10px;
    top: 5px;
    box-shadow:
        inset -5px -5px 15px rgba(255, 182, 193, 0.3),
        inset 5px 5px 15px rgba(255, 255, 255, 0.8),
        0 8px 20px rgba(255, 182, 193, 0.4);
}

/* ===== 圆圆的耳朵 ===== */
.cat-ear {
    position: absolute;
    width: 30px;
    height: 35px;
    background: linear-gradient(145deg, #FFE4E1 0%, #FFF0F5 100%);
    border-radius: 50% 50% 0 0;
    box-shadow: 0 2px 8px rgba(255, 182, 193, 0.4);
}

.cat-ear.left-ear {
    top: -20px;
    left: 10px;
    transform: rotate(-25deg);
}

.cat-ear.right-ear {
    top: -20px;
    right: 10px;
    transform: rotate(25deg);
}

.cat-ear::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 20px;
    background: linear-gradient(145deg, #FFB6C1 0%, #FFC0CB 100%);
    border-radius: 50% 50% 0 0;
    top: 8px;
    left: 6px;
}

/* ===== 大大的圆眼睛 ===== */
.cat-eyes {
    position: absolute;
    top: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
}

.cat-eye {
    width: 26px;
    height: 26px;
    background: linear-gradient(180deg, #4A4A4A 0%, #2C2C2C 100%);
    border-radius: 50%;
    position: relative;
    animation: eye-sparkle 2s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(135, 206, 235, 0.6);
}

@keyframes eye-sparkle {
    0%, 100% {
        box-shadow: 0 0 10px rgba(135, 206, 235, 0.6);
    }
    50% {
        box-shadow: 0 0 15px rgba(255, 182, 193, 0.8);
    }
}

.cat-pupil {
    position: absolute;
    width: 14px;
    height: 14px;
    background: radial-gradient(circle at 30% 30%, #87CEEB 0%, #00CED1 50%, #20B2AA 100%);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pupil-move-cute 2.5s ease-in-out infinite;
}

@keyframes pupil-move-cute {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    30% {
        transform: translate(-35%, -50%) scale(0.9);
    }
    60% {
        transform: translate(-65%, -50%) scale(0.9);
    }
}

.cat-eye-shine {
    position: absolute;
    width: 6px;
    height: 6px;
    background: #fff;
    border-radius: 50%;
    top: 4px;
    left: 5px;
    animation: shine-blink 2s ease-in-out infinite;
}

@keyframes shine-blink {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(0.8);
    }
}

.cat-eye-shine-small {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    bottom: 6px;
    right: 4px;
}

/* ===== 小巧的鼻子 ===== */
.cat-nose {
    position: absolute;
    top: 55px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 10px;
    background: linear-gradient(145deg, #FFB6C1 0%, #FF69B4 100%);
    border-radius: 50% 50% 50% 50% / 40% 40% 60% 60%;
    box-shadow: 0 2px 6px rgba(255, 105, 180, 0.4);
}

/* ===== 可爱的嘴巴 ===== */
.cat-mouth {
    position: absolute;
    top: 62px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 14px;
}

.cat-mouth::before,
.cat-mouth::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 10px;
    border: 2.5px solid #FF69B4;
    border-top: none;
    border-radius: 0 0 50% 50%;
}

.cat-mouth::before {
    left: 0;
}

.cat-mouth::after {
    right: 0;
}

/* ===== 细细的胡须 ===== */
.cat-whiskers {
    position: absolute;
    top: 52px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
}

.whisker {
    position: absolute;
    width: 32px;
    height: 1.5px;
    background: linear-gradient(90deg, #DDA0DD 0%, transparent 100%);
    border-radius: 1px;
}

.whisker:nth-child(1) { left: -8px; top: 0; transform: rotate(-6deg); }
.whisker:nth-child(2) { left: -8px; top: 8px; transform: rotate(0deg); }
.whisker:nth-child(3) { left: -8px; top: 16px; transform: rotate(6deg); }
.whisker:nth-child(4) { right: -8px; top: 0; transform: rotate(6deg); background: linear-gradient(270deg, #DDA0DD 0%, transparent 100%); }
.whisker:nth-child(5) { right: -8px; top: 8px; transform: rotate(0deg); background: linear-gradient(270deg, #DDA0DD 0%, transparent 100%); }
.whisker:nth-child(6) { right: -8px; top: 16px; transform: rotate(-6deg); background: linear-gradient(270deg, #DDA0DD 0%, transparent 100%); }

/* ===== 圆圆的爪子 ===== */
.cat-paws {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 40px;
    background: linear-gradient(145deg, #FFE4E1 0%, #FFF0F5 100%);
    border-radius: 40px;
    box-shadow: 0 4px 12px rgba(255, 182, 193, 0.3);
}

.cat-paws::before,
.cat-paws::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    background: linear-gradient(145deg, #FFB6C1 0%, #FFC0CB 100%);
    border-radius: 50%;
    bottom: 10px;
    box-shadow: 0 2px 6px rgba(255, 105, 180, 0.3);
}

.cat-paws::before { left: 18px; }
.cat-paws::after { right: 18px; }

/* ===== 舔舐猫咪 ===== */
.cat-licking {
    position: fixed;
    z-index: 9999 !important;
    pointer-events: none;
    width: 100px;
    height: 120px;
    animation: cat-appear-bounce 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    filter: drop-shadow(0 0 12px rgba(255, 182, 193, 0.5)) drop-shadow(0 0 20px rgba(173, 216, 230, 0.3));
}

@keyframes cat-appear-bounce {
    0% {
        opacity: 0;
        transform: scale(0.3) translateY(15px);
    }
    50% {
        transform: scale(1.1) translateY(-5px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes cat-disappear-bounce {
    0% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
    100% {
        opacity: 0;
        transform: scale(0.3) translateY(15px);
    }
}

/* ===== 粉色小舌头 ===== */
.cat-tongue {
    position: absolute;
    width: 10px;
    height: 20px;
    background: linear-gradient(180deg, #FFB6C1 0%, #FF69B4 100%);
    border-radius: 50% 50% 50% 50% / 30% 30% 70% 70%;
    top: 68px;
    left: 50%;
    transform: translateX(-50%);
    animation: tongue-lick-cute 0.3s ease-in-out infinite;
    box-shadow: 0 2px 8px rgba(255, 105, 180, 0.4);
}

@keyframes tongue-lick-cute {
    0%, 100% {
        transform: translateX(-50%) translateY(0) rotate(0deg) scaleY(1);
    }
    50% {
        transform: translateX(-50%) translateY(6px) rotate(-8deg) scaleY(1.1);
    }
}

.cat-tongue::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent 0px,
        transparent 1.5px,
        rgba(255, 255, 255, 0.15) 1.5px,
        rgba(255, 255, 255, 0.15) 2.5px
    );
    border-radius: inherit;
}
/* ===== 逗猫棒鼠标 - 斜着的 ===== */
html, body, div, span, p, section, main, header, nav {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><defs><linearGradient id="wood" x1="0%" y1="100%" x2="100%" y2="0%"><stop offset="0%" style="stop-color:%238B4513"/><stop offset="50%" style="stop-color:%23CD853F"/><stop offset="100%" style="stop-color:%23DEB887"/></linearGradient><filter id="feather-glow"><feGaussianBlur stdDeviation="1.2" result="coloredBlur"/><feMerge><feMergeNode in="coloredBlur"/><feMergeNode in="SourceGraphic"/></feMerge></filter></defs><line x1="20" y1="80" x2="55" y2="45" stroke="url(%23wood)" stroke-width="5" stroke-linecap="round"/><ellipse cx="62" cy="38" rx="9" ry="17" fill="%23ff6b9d" transform="rotate(-50 62 38)" filter="url(%23feather-glow)"/><ellipse cx="70" cy="30" rx="7" ry="14" fill="%2300d4ff" transform="rotate(-35 70 30)" filter="url(%23feather-glow)"/><ellipse cx="55" cy="33" rx="6" ry="11" fill="%23ffb6c1" transform="rotate(-65 55 33)" filter="url(%23feather-glow)"/><circle cx="66" cy="20" r="4" fill="%2300d4ff" filter="url(%23feather-glow)"/><circle cx="74" cy="26" r="3" fill="%23ff6b9d" filter="url(%23feather-glow)"/><circle cx="60" cy="24" r="3" fill="%2300d4ff" filter="url(%23feather-glow)"/></svg>') 75 30, auto !important;
}

.nav-btn, .skill-item, .card, .stat-card, .community-link, a, button, .diary-item, .thought-item, .discussion-item, .course-item, input, textarea, select {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="110" height="110" viewBox="0 0 110 110"><defs><linearGradient id="wood-hover" x1="0%" y1="100%" x2="100%" y2="0%"><stop offset="0%" style="stop-color:%23CD853F"/><stop offset="50%" style="stop-color:%23FFD700"/><stop offset="100%" style="stop-color:%23FFA500"/></linearGradient><filter id="feather-glow-hover"><feGaussianBlur stdDeviation="1.8" result="coloredBlur"/><feMerge><feMergeNode in="coloredBlur"/><feMergeNode in="SourceGraphic"/></feMerge></filter></defs><line x1="22" y1="88" x2="60" y2="50" stroke="url(%23wood-hover)" stroke-width="6" stroke-linecap="round"/><ellipse cx="68" cy="42" rx="11" ry="20" fill="%2300d4ff" transform="rotate(-50 68 42)" filter="url(%23feather-glow-hover)"/><ellipse cx="77" cy="33" rx="8" ry="16" fill="%23ff6b9d" transform="rotate(-35 77 33)" filter="url(%23feather-glow-hover)"/><ellipse cx="60" cy="37" rx="7" ry="13" fill="%2300d4ff" transform="rotate(-65 60 37)" filter="url(%23feather-glow-hover)"/><circle cx="72" cy="22" r="5" fill="%2300d4ff" filter="url(%23feather-glow-hover)"/><circle cx="81" cy="29" r="4" fill="%23ff6b9d" filter="url(%23feather-glow-hover)"/><circle cx="66" cy="27" r="4" fill="%2300d4ff" filter="url(%23feather-glow-hover)"/></svg>') 82 35, pointer !important;
}