/* 关于页面样式 - 现代动态设计 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #dee2e6 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* 动态背景 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(52, 152, 219, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 60% 60%, rgba(155, 89, 182, 0.06) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundShift 25s ease-in-out infinite;
}

@keyframes backgroundShift {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(5deg); }
}

/* 链接样式 - 添加动画效果 */
a {
    color: #667eea;
    text-decoration: none;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

a:hover {
    color: #764ba2;
    transform: translateY(-1px);
}

/* 引用线样式 */
.quote-section {
    position: relative;
    padding-left: 2rem;
}

.quote-line {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #667eea 0%, #764ba2 50%, #9b59b6 100%);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

.quote-content {
    position: relative;
}

.intro-quote {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    border-left: 4px solid #667eea;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
    transition: all 0.3s ease;
}

.intro-quote:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.intro-quote::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 15px;
    font-size: 3rem;
    color: #667eea;
    font-family: Georgia, serif;
    opacity: 0.3;
}

.intro-quote p {
    margin: 0;
    font-style: italic;
    color: #2c3e50;
    line-height: 1.7;
    font-size: 1.1rem;
}

/* 链接下划线动画 */
a:not(.nav-logo):not(.nav-links a):not(.social-link):not(.btn):not(.footer-info a)::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

a:not(.nav-logo):not(.nav-links a):not(.social-link):not(.btn):not(.footer-info a):hover::after {
    width: 100%;
}

/* 导航链接特殊动画 */
.nav-links a {
    position: relative;
    overflow: hidden;
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.nav-links a:hover::before {
    left: 100%;
}

/* 社交链接脉冲动画 */
.social-link:hover {
    animation: socialPulse 0.6s ease;
}

@keyframes socialPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* 按钮悬浮效果 */
.btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.2));
    transition: width 0.3s ease;
    z-index: -1;
}

.btn:hover::before {
    width: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: #2c3e50;
    text-decoration: none;
    background: linear-gradient(45deg, #667eea, #764ba2, #9b59b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-links a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 25px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: #ff6b6b;
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 80%;
}

.nav-links a.active {
    background: rgba(255, 107, 107, 0.1);
    color: #ff6b6b;
}

/* 主要内容 */
.about-main {
    margin-top: 80px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

/* 英雄区域 */
.hero-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 25%, #dee2e6 50%, #ced4da 75%, #adb5bd 100%);
    background-size: 400% 400%;
    animation: heroGradientShift 15s ease infinite;
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    border-radius: 0 0 50px 50px;
    margin-bottom: 2rem;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

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

/* INFJ装饰图片 - 重新设计布局 */
.infj-decoration {
    position: absolute;
    top: 30px;
    right: 30px;
    z-index: 10;
    opacity: 0.9;
}

.infj-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3), 0 0 25px rgba(120, 119, 198, 0.4);
    transition: all 0.3s ease;
    animation: gentleFloat 4s ease-in-out infinite;
    filter: brightness(1.1) contrast(1.1);
}

.infj-image:hover {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 15px 50px rgba(120, 119, 198, 0.6), 0 0 30px rgba(255, 255, 255, 0.4);
    border-color: rgba(120, 119, 198, 0.6);
    filter: brightness(1.3) contrast(1.2) saturate(1.2);
}

/* 轻柔浮动动画 */
@keyframes gentleFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg) scale(1);
    }
    50% {
        transform: translateY(-10px) rotate(5deg) scale(1.05);
    }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

.hero-left {
    display: flex;
    justify-content: center;
}

.profile-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(102, 126, 234, 0.2);
    backdrop-filter: blur(10px);
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #667eea);
    background-size: 200% 100%;
    animation: gradientShift 3s ease-in-out infinite;
}

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

.profile-avatar {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.avatar-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #fff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.avatar-image:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.status-indicator {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    background: #4CAF50;
    border-radius: 50%;
    border: 3px solid #fff;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(76, 175, 80, 0); }
    100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0); }
}

.profile-info h1 {
    margin: 0 0 0.5rem 0;
    font-size: 2rem;
    font-weight: 700;
    color: #333;
}

.profile-info p {
    margin: 0 0 1rem 0;
    color: #666;
    font-size: 1.1rem;
}

.location-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    color: #888;
    font-size: 0.9rem;
}

.hero-right {
    padding-left: 2rem;
}

.intro-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #333;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 1.5rem;
}

.personality-section {
    margin: 2rem 0;
}

.mbti-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    padding: 1.5rem;
    color: #fff;
    margin-bottom: 2rem;
}

.mbti-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.mbti-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 700;
    font-size: 1.1rem;
}

.mbti-name {
    font-size: 1.2rem;
    font-weight: 600;
}

.mbti-traits {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.trait {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.profile-avatar {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #f9ca24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(255, 107, 107, 0.3);
}

.hero-subtitle {
    font-size: 1.4rem;
    color: #333;
    margin-bottom: 1.5rem;
    font-weight: 500;
    opacity: 0.9;
}

.hero-description {
    margin-bottom: 2rem;
}

.hero-description p {
    font-size: 1.2rem;
    color: #555;
    font-weight: 400;
    margin: 0;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: inline-block;
}

.avatar-image:hover {
    transform: scale(1.05);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.avatar-ring {
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    border: 2px solid;
    border-image: linear-gradient(45deg, #667eea, #764ba2, #667eea) 1;
    border-radius: 50%;
    animation: rotate 10s linear infinite;
}

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

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #667eea, #764ba2, #9b59b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    from { filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.5)); }
    to { filter: drop-shadow(0 0 30px rgba(118, 75, 162, 0.8)); }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 2rem;
    font-weight: 300;
    opacity: 0.8;
}

.personality-badge {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.mbti-tag {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
    animation: pulse 2s infinite;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.badge-desc {
    color: #2c3e50;
    font-size: 0.9rem;
    font-style: italic;
    font-weight: 500;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

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

.hero-stats .stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.5rem;
}

.hero-stats .stat-label {
    color: #2c3e50;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* 通用区域样式 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    padding: 0 2rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(45deg, #667eea, #764ba2, #9b59b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border-radius: 2px;
    box-shadow: 0 2px 10px rgba(255, 107, 107, 0.3);
}

.section-subtitle {
    font-size: 1.2rem;
    color: #2c3e50;
    font-weight: 500;
    opacity: 0.8;
}

/* 技术栈云图 - INFJ风格设计 */
.tech-cloud-section {
    padding: 8rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    margin: 2rem;
    border: 2px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.tech-cloud-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

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

/* 标签云容器 */
.cloud-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 15px;
    min-height: 400px;
    position: relative;
    perspective: 1000px;
}

/* 连接线动画 */
.cloud-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 60% 20%, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px, 120px 120px, 80px 80px;
    animation: connectionLines 15s linear infinite;
    pointer-events: none;
    opacity: 0.3;
}

@keyframes connectionLines {
    0% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(-10px, -10px) rotate(90deg); }
    50% { transform: translate(10px, -5px) rotate(180deg); }
    75% { transform: translate(-5px, 10px) rotate(270deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}

/* 标签云标签 */
.cloud-tag {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    margin: 0.5rem;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(102, 126, 234, 0.2);
    color: #2c3e50;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: cloudFloat 8s ease-in-out infinite;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

/* 标签浮动动画 */
@keyframes cloudFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg) scale(1);
    }
    25% {
        transform: translateY(-15px) rotate(2deg) scale(1.02);
    }
    50% {
        transform: translateY(-8px) rotate(0deg) scale(1);
    }
    75% {
        transform: translateY(-20px) rotate(-2deg) scale(0.98);
    }
}

/* 标签悬浮效果 */
.cloud-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.cloud-tag:hover {
    transform: translateY(-8px) scale(1.1) rotate(5deg);
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15), 0 0 25px var(--tag-color, #667eea);
    border-color: var(--tag-color, #667eea);
    color: var(--tag-color, #667eea);
    z-index: 10;
}

/* 根据权重设置不同大小和颜色 */
.cloud-tag[data-weight="5"] {
    font-size: 20px;
    padding: 12px 24px;
    font-weight: 700;
    animation-duration: 6s;
}

.cloud-tag[data-weight="4"] {
    font-size: 18px;
    padding: 10px 20px;
    font-weight: 600;
    animation-duration: 7s;
}

.cloud-tag[data-weight="3"] {
    font-size: 16px;
    padding: 9px 18px;
    font-weight: 500;
    animation-duration: 8s;
}

.cloud-tag[data-weight="2"] {
    font-size: 14px;
    padding: 8px 16px;
    font-weight: 400;
    animation-duration: 9s;
}

.cloud-tag[data-weight="1"] {
    font-size: 12px;
    padding: 6px 14px;
    font-weight: 300;
    opacity: 0.8;
    animation-duration: 10s;
}

/* 不同类别的技术标签颜色 */
.cloud-tag[data-category="core"] {
    --tag-color: #e74c3c;
    border-color: rgba(231, 76, 60, 0.3);
}

.cloud-tag[data-category="core"]:hover {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(231, 76, 60, 0.05));
}

.cloud-tag[data-category="backend"] {
    --tag-color: #27ae60;
    border-color: rgba(39, 174, 96, 0.3);
}

.cloud-tag[data-category="backend"]:hover {
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1), rgba(39, 174, 96, 0.05));
}

.cloud-tag[data-category="data"] {
    --tag-color: #3498db;
    border-color: rgba(52, 152, 219, 0.3);
}

.cloud-tag[data-category="data"]:hover {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), rgba(52, 152, 219, 0.05));
}

.cloud-tag[data-category="ops"] {
    --tag-color: #f39c12;
    border-color: rgba(243, 156, 18, 0.3);
}

.cloud-tag[data-category="ops"]:hover {
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.1), rgba(243, 156, 18, 0.05));
}

.cloud-tag[data-category="ai"] {
    --tag-color: #9b59b6;
    border-color: rgba(155, 89, 182, 0.3);
}

.cloud-tag[data-category="ai"]:hover {
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.1), rgba(155, 89, 182, 0.05));
}

/* 分类特定动画延迟 */
.cloud-tag[data-category="core"]:nth-child(odd) { animation-delay: 0s; }
.cloud-tag[data-category="core"]:nth-child(even) { animation-delay: 1s; }
.cloud-tag[data-category="backend"]:nth-child(odd) { animation-delay: 2s; }
.cloud-tag[data-category="backend"]:nth-child(even) { animation-delay: 3s; }
.cloud-tag[data-category="ai"]:nth-child(odd) { animation-delay: 4s; }
.cloud-tag[data-category="ai"]:nth-child(even) { animation-delay: 5s; }
.cloud-tag[data-category="data"]:nth-child(odd) { animation-delay: 1.5s; }
.cloud-tag[data-category="data"]:nth-child(even) { animation-delay: 2.5s; }
.cloud-tag[data-category="ops"]:nth-child(odd) { animation-delay: 3.5s; }
.cloud-tag[data-category="ops"]:nth-child(even) { animation-delay: 4.5s; }



/* 个性时间线 */
.personality-timeline-section {
    padding: 8rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    margin: 2rem;
    border: 2px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.personality-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.personality-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, #ff6b6b, #4ecdc4, #45b7d1, #f9ca24);
    transform: translateX(-50%);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(255, 107, 107, 0.3);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 4rem;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    z-index: 2;
    box-shadow: 0 15px 35px rgba(255, 107, 107, 0.4);
    border: 3px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.timeline-icon:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 20px 40px rgba(255, 107, 107, 0.6);
}

.timeline-content {
    flex: 1;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 25px;
    margin: 0 2rem;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.timeline-content:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border-color: #ff6b6b;
}

.timeline-content h3 {
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.timeline-content p {
    color: #2c3e50;
    line-height: 1.6;
    font-weight: 500;
}

/* GitHub项目展示 */
.github-showcase-section {
    padding: 8rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    margin: 2rem;
    border: 2px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.projects-masonry {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    align-items: start;
}

.project-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 2rem;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 107, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.project-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
    border-color: #ff6b6b;
    background: rgba(255, 255, 255, 1);
}

.project-title {
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.project-description {
    color: #555;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-weight: 500;
}

.project-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.project-stat {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: #666;
    font-size: 0.9rem;
    font-weight: 600;
}

.project-link {
    display: inline-block;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    color: #fff;
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}

.project-link:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 25px rgba(255, 107, 107, 0.5);
}

/* 博客瀑布流 */
.blog-waterfall-section {
    padding: 8rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    margin: 2rem;
    border: 2px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.view-all-link {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 2px solid transparent;
    background-origin: border-box;
}

.view-all-link:hover {
    transform: translateX(8px) scale(1.05);
    border-color: #ff6b6b;
    background: rgba(255, 107, 107, 0.1);
}

.articles-waterfall {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: start;
}

.article-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 1.8rem;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.article-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 1);
    border-color: #ff6b6b;
}

.article-title {
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.article-excerpt {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    font-weight: 500;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #666;
    font-weight: 600;
}

.article-category {
    background: linear-gradient(45deg, #45b7d1, #96ceb4);
    color: #fff;
    padding: 0.4rem 1rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(69, 183, 209, 0.3);
}

/* 联系方式轨道 - 循环随机围绕动画 */
.contact-floating-section {
    padding: 8rem 2rem;
    position: relative;
    min-height: 600px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    margin: 2rem;
    border: 2px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.contact-floating-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(102, 126, 234, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(118, 75, 162, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(155, 89, 182, 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
    border-radius: 50px;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.contact-title h2 {
    font-size: 2.8rem;
    background: linear-gradient(45deg, #667eea, #764ba2, #9b59b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    font-weight: 800;
    position: relative;
    z-index: 10;
}

.contact-title p {
    color: #2c3e50;
    font-size: 1.2rem;
    margin-bottom: 4rem;
    font-weight: 500;
    opacity: 0.8;
    position: relative;
    z-index: 10;
}

.social-grid {
    position: relative;
    width: 500px;
    height: 500px;
    margin: 0 auto;
    border-radius: 50%;
}

.social-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 25px;
    padding: 1rem;
    text-decoration: none;
    color: #2c3e50;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    overflow: hidden;
    width: 120px;
    height: 120px;
    justify-content: center;
    text-align: center;
    transform-origin: center;
}

.social-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--social-color, #667eea);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.social-card:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15), 0 0 25px var(--social-color, #667eea);
    border-color: var(--social-color, #667eea);
    background: rgba(255, 255, 255, 1);
    animation-play-state: paused;
}

.social-card:hover::before {
    transform: scaleX(1);
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--social-color, #667eea), var(--social-color-end, #764ba2));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-bottom: 0.5rem;
}

.social-info h3 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: #2c3e50;
}

.social-info p {
    margin: 0;
    font-size: 0.7rem;
    color: #666;
}

/* 轨道围绕动画 - 每个卡片不同的轨道路径，优化避免碰撞 */
.social-card:nth-child(1) {
    animation: orbit1 20s linear infinite;
}

.social-card:nth-child(2) {
    animation: orbit2 25s linear infinite;
}

.social-card:nth-child(3) {
    animation: orbit3 30s linear infinite;
}

.social-card:nth-child(4) {
    animation: orbit4 35s linear infinite;
}

.social-card:nth-child(5) {
    animation: orbit5 40s linear infinite;
}

.social-card:nth-child(6) {
    animation: orbit6 45s linear infinite;
}

/* 轨道动画关键帧 - 优化避免碰撞 */
@keyframes orbit1 {
    0% {
        transform: translate(-50%, -50%) rotate(0deg) translateX(180px) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg) translateX(180px) rotate(-360deg);
    }
}

@keyframes orbit2 {
    0% {
        transform: translate(-50%, -50%) rotate(72deg) translateX(200px) rotate(-72deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(432deg) translateX(200px) rotate(-432deg);
    }
}

@keyframes orbit3 {
    0% {
        transform: translate(-50%, -50%) rotate(144deg) translateX(160px) rotate(-144deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(504deg) translateX(160px) rotate(-504deg);
    }
}

@keyframes orbit4 {
    0% {
        transform: translate(-50%, -50%) rotate(216deg) translateX(220px) rotate(-216deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(576deg) translateX(220px) rotate(-576deg);
    }
}

@keyframes orbit5 {
    0% {
        transform: translate(-50%, -50%) rotate(288deg) translateX(140px) rotate(-288deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(648deg) translateX(140px) rotate(-648deg);
    }
}

@keyframes orbit6 {
    0% {
        transform: translate(-50%, -50%) rotate(36deg) translateX(240px) rotate(-36deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(396deg) translateX(240px) rotate(-396deg);
    }
}



.social-card.github {
    --social-color: #333;
    --social-color-end: #555;
}

.social-card.email {
    --social-color: #ea4335;
    --social-color-end: #fbbc05;
}

.social-card.blog {
    --social-color: #667eea;
    --social-color-end: #764ba2;
}

.social-card.zhihu {
    --social-color: #0084ff;
    --social-color-end: #0066cc;
}

.social-card.wechat {
    --social-color: #07c160;
    --social-color-end: #00a854;
}

.social-card.juejin {
    --social-color: #1e80ff;
    --social-color-end: #1890ff;
}

/* 微信弹窗样式 */
.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 2rem;
    border-radius: 15px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    color: #aaa;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #333;
}

.qr-code {
    margin: 1rem 0;
}

.qr-code img {
    width: 200px;
    height: 200px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 评论系统 */
.comments-section {
    padding: 8rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    margin: 2rem;
    border: 2px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.comments-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.comments-container .section-title {
    margin-bottom: 0.5rem;
}

.comments-container .section-subtitle {
    margin-bottom: 3rem;
}

#artalk-container {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 2.5rem;
    border: 2px solid rgba(255, 255, 255, 0.5);
    text-align: left;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

/* 加载动画 */
.loading-placeholder {
    text-align: center;
    padding: 4rem 2rem;
    color: #333;
    font-weight: 600;
}

.loading-spinner {
    width: 45px;
    height: 45px;
    border: 4px solid rgba(255, 107, 107, 0.1);
    border-top: 4px solid #ff6b6b;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.2);
}

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

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

/* 响应式设计 */
@media (max-width: 1024px) {
    .tech-categories {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .social-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .tech-categories {
        grid-template-columns: 1fr;
    }
    
    .personality-timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        padding-left: 80px;
    }
    
    .timeline-icon {
        position: absolute;
        left: 0;
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .timeline-content {
        margin: 0;
        margin-left: 1rem;
    }
    
    .social-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-masonry,
    .articles-waterfall {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .personality-badge {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .tech-cloud {
        width: 280px;
        height: 280px;
    }
    
    .orbit-1 {
        width: 120px;
        height: 120px;
    }
    
    .orbit-2 {
        width: 180px;
        height: 180px;
    }
    
    .orbit-3 {
        width: 240px;
        height: 240px;
    }
    
    .tech-item {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .social-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr !important;
        text-align: center;
        gap: 2rem;
    }
    
    .footer-section {
        text-align: center;
    }
}

/* 页脚样式 - 首页风格 */
.footer {
    background: #2c3e50;
    color: rgba(255, 255, 255, 0.8);
    padding: 30px 0;
    margin-top: 80px;
    text-align: center;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-bottom {
    border-top: none;
}

.footer-info {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-info p {
    margin: 8px 0;
    line-height: 1.6;
}

.footer-info a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-info a:hover {
    color: #fff;
}

@media (max-width: 768px) {
    .footer {
        padding: 20px 0;
    }
    
    .footer-info {
        font-size: 0.8rem;
    }
}

.tech-philosophy {
    text-align: center;
}