/* 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: #333;
    background: #0a0a0a;
    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(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%);
    z-index: -1;
    animation: backgroundShift 20s ease-in-out infinite;
}

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

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
}

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

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

/* 英雄区域 */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 60%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    text-align: center;
    z-index: 1;
    padding: 2rem;
}

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

.avatar-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.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: #fff;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -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: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    font-weight: 300;
}

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

.mbti-tag {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    animation: pulse 2s infinite;
}

.badge-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-style: italic;
}

.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;
    color: #fff;
    display: block;
    margin-bottom: 0.5rem;
}

.hero-stats .stat-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 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;
    color: #fff;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
}

/* 技术栈云图 */
.tech-cloud-section {
    padding: 8rem 2rem;
    position: relative;
}

.tech-cloud {
    position: relative;
    width: 600px;
    height: 600px;
    margin: 0 auto;
}

.tech-orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: orbitRotate 30s linear infinite;
}

.orbit-1 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 20s;
}

.orbit-2 {
    width: 350px;
    height: 350px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 30s;
    animation-direction: reverse;
}

.orbit-3 {
    width: 500px;
    height: 500px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 40s;
}

@keyframes orbitRotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.tech-item {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: nowrap;
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.tech-item.primary {
    background: linear-gradient(45deg, #667eea, #764ba2);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.tech-item.secondary {
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.4);
}

.tech-item.tertiary {
    background: rgba(255, 255, 255, 0.05);
}

/* 技术项目位置 */
.orbit-1 .tech-item:nth-child(1) { top: -15px; left: 50%; transform: translateX(-50%); }
.orbit-1 .tech-item:nth-child(2) { bottom: -15px; left: 50%; transform: translateX(-50%); }
.orbit-1 .tech-item:nth-child(3) { top: 50%; right: -15px; transform: translateY(-50%); }

.orbit-2 .tech-item:nth-child(1) { top: -15px; left: 50%; transform: translateX(-50%); }
.orbit-2 .tech-item:nth-child(2) { top: 50%; right: -15px; transform: translateY(-50%); }
.orbit-2 .tech-item:nth-child(3) { bottom: -15px; left: 50%; transform: translateX(-50%); }
.orbit-2 .tech-item:nth-child(4) { top: 50%; left: -15px; transform: translateY(-50%); }

.orbit-3 .tech-item:nth-child(1) { top: -15px; left: 30%; }
.orbit-3 .tech-item:nth-child(2) { top: -15px; right: 30%; }
.orbit-3 .tech-item:nth-child(3) { top: 30%; right: -15px; }
.orbit-3 .tech-item:nth-child(4) { bottom: 30%; right: -15px; }
.orbit-3 .tech-item:nth-child(5) { bottom: -15px; left: 30%; }
.orbit-3 .tech-item:nth-child(6) { top: 30%; left: -15px; }

/* 个性时间线 */
.personality-timeline-section {
    padding: 8rem 2rem;
    background: rgba(255, 255, 255, 0.02);
}

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

.personality-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #667eea, #764ba2);
    transform: translateX(-50%);
}

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

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

.timeline-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(45deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    z-index: 2;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.timeline-content {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    margin: 0 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.timeline-content h3 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.timeline-content p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* GitHub项目展示 */
.github-showcase-section {
    padding: 8rem 2rem;
}

.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, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

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

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    border-color: rgba(102, 126, 234, 0.3);
}

.project-title {
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.project-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

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

.project-stat {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.project-link {
    display: inline-block;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: #fff;
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.project-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* 博客瀑布流 */
.blog-waterfall-section {
    padding: 8rem 2rem;
    background: rgba(255, 255, 255, 0.02);
}

.view-all-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.view-all-link:hover {
    color: #764ba2;
    transform: translateX(5px);
}

.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, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.article-title {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.article-excerpt {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

.article-category {
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
}

/* 联系方式轨道 */
.contact-floating-section {
    padding: 8rem 2rem;
    position: relative;
}

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

.contact-title h2 {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 1rem;
    font-weight: 700;
}

.contact-title p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.1rem;
    margin-bottom: 4rem;
}

.social-orbit {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.social-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
    animation: pulse 2s infinite;
}

.social-planet {
    position: absolute;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    animation: planetOrbit 15s linear infinite;
}

.social-planet:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.social-planet i {
    font-size: 1.5rem;
    margin-bottom: 0.3rem;
}

.social-planet span {
    font-size: 0.8rem;
    font-weight: 600;
}

.planet-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.planet-2 {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation-delay: 5s;
}

.planet-3 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 10s;
}

@keyframes planetOrbit {
    from { transform: rotate(0deg) translateX(150px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(150px) rotate(-360deg); }
}

/* 评论系统 */
.comments-section {
    padding: 8rem 2rem;
    background: rgba(255, 255, 255, 0.02);
}

.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, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: left;
}

/* 加载动画 */
.loading-placeholder {
    text-align: center;
    padding: 4rem 2rem;
    color: rgba(255, 255, 255, 0.6);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@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-cloud {
        width: 500px;
        height: 500px;
    }
    
    .orbit-3 {
        width: 400px;
        height: 400px;
    }
    
    .social-orbit {
        width: 300px;
        height: 300px;
    }
}

@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-cloud {
        width: 350px;
        height: 350px;
    }
    
    .orbit-2 {
        width: 250px;
        height: 250px;
    }
    
    .orbit-3 {
        width: 300px;
        height: 300px;
    }
    
    .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-orbit {
        width: 250px;
        height: 250px;
    }
    
    .social-planet {
        width: 80px;
        height: 80px;
    }
    
    .social-planet i {
        font-size: 1.2rem;
    }
    
    .social-planet span {
        font-size: 0.7rem;
    }
    
    .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;
    }
}