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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    min-height: 100vh;
    color: white;
  
    position: relative;
}

/* 添加装饰性背景元素 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 50%),
        linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.02) 50%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

/* 添加星星装饰 */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><filter id="glow"><feGaussianBlur stdDeviation="1" result="coloredBlur"/><feMerge><feMergeNode in="coloredBlur"/><feMergeNode in="SourceGraphic"/></feMerge></filter></defs><g filter="url(%23glow)"><polygon points="50,5 61,35 95,35 68,57 79,87 50,67 21,87 32,57 5,35 39,35" fill="rgba(255,255,255,0.3)"/></g></svg>'),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><filter id="glow2"><feGaussianBlur stdDeviation="0.5" result="coloredBlur"/><feMerge><feMergeNode in="coloredBlur"/><feMergeNode in="SourceGraphic"/></feMerge></filter></defs><g filter="url(%23glow2)"><polygon points="50,10 55,25 70,25 60,35 65,50 50,40 35,50 40,35 30,25 45,25" fill="rgba(255,255,255,0.2)"/></g></svg>'),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="50,15 58,35 80,35 65,50 73,70 50,60 27,70 35,50 20,35 42,35" fill="rgba(255,255,255,0.15)"/></svg>');
    background-size: 60px 60px, 40px 40px, 50px 50px;
    background-position: 
        20% 15%, 
        80% 25%, 
        15% 75%, 
        85% 80%, 
        50% 10%, 
        70% 60%, 
        30% 85%, 
        90% 40%;
    background-repeat: no-repeat;
    pointer-events: none;
    z-index: 1;
    animation: twinkle 4s ease-in-out infinite;
}

/* 星星闪烁动画 */
@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

/* 添加更多星星装饰 */
.stars-decoration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: twinkle-star 3s ease-in-out infinite;
}

.star:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.star:nth-child(2) { top: 20%; left: 80%; animation-delay: 0.5s; }
.star:nth-child(3) { top: 30%; left: 20%; animation-delay: 1s; }
.star:nth-child(4) { top: 40%; left: 70%; animation-delay: 1.5s; }
.star:nth-child(5) { top: 50%; left: 15%; animation-delay: 2s; }
.star:nth-child(6) { top: 60%; left: 85%; animation-delay: 2.5s; }
.star:nth-child(7) { top: 70%; left: 25%; animation-delay: 3s; }
.star:nth-child(8) { top: 80%; left: 75%; animation-delay: 3.5s; }

@keyframes twinkle-star {
    0%, 100% { 
        opacity: 0.2; 
        transform: scale(1);
    }
    50% { 
        opacity: 1; 
        transform: scale(1.5);
    }
}


.container {
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    padding: 10px 15px 0px 15px;
    background: linear-gradient(to bottom, #7a9aff 0%, #4a6bff 30%, #3149B9 70%, #1a2a7a 100%);
        
    
}

/* 顶部导航 */
.header1 {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 15px;
}

.back-icon, .home-icon {
    font-size: 20px;
    color: #fff;
    cursor: pointer;
}
.nav-title {
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    position: relative;
}

.nav-title::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    color: #ffd700;
    font-size: 14px;
    animation: twinkle-star 2s ease-in-out infinite;
}

.nav-title::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    color: #ffd700;
    font-size: 14px;
    animation: twinkle-star 2s ease-in-out infinite 1s;
}

/* 个人信息区域 */
.profile-section {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.profile-info {
    flex: 1;
    margin-right: 15px;
}

.name-section {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}

.name {
    font-size: 28px;
    font-weight: normal;
    margin-right: 8px;
  
}

.verified-badge {
    width: 20px;
    height: 20px;
    /* border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: white;
    font-weight: bold; */
}
.verified-badge img{ width: 20px;
    height: 20px;}

.description {
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 8px;
    opacity: 0.9;
}

.other-entries {
    font-size: 14px;
    color: #87ceeb;
    text-decoration: none;
}

.profile-image {
    width: 130px;
    height: 130px;

    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: white;
    flex-shrink: 0;
}
.profile-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 8px;
}

/* 专业领域区域 - 玻璃态效果 */
.professional-section {
    margin-bottom: 15px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    padding: 10px;
}

.section-title {
    font-size: 20px;
    font-weight: normal;
    margin-bottom:8px;
    color: #fff;
    opacity: 0.9;
}

.expertise-header {
    display: flex;
    align-items: center;
}

.expertise-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin-right: 10px;
}

.expertise-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    backdrop-filter: blur(10px);
    position: relative;
}

.expertise-tag::before {
    content: '';
    margin-right: 4px;
    color: #ffd700;
    font-size: 10px;
}

/* 视频内容区域 */
.video-section {
    
}

.video-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.video-card {
/*     background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1); */
}

.video-thumbnail {
    position: relative;
    height: 120px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    border-radius: 12px;
}

.video-thumbnail img{ height: 120px;width:100%; border-radius: 12px; }
.video-overlay {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 10px;
    backdrop-filter: blur(5px);
}

.video-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 10px;
    backdrop-filter: blur(5px);
}

.video-caption {
    padding: 12px;
    font-size: 13px;
    line-height: 1.3;
}

/* .right-card {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.9), rgba(255, 237, 78, 0.9));
    color: #333;
    backdrop-filter: blur(15px);
}

.right-card .video-thumbnail {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.8), rgba(255, 237, 78, 0.8));
    color: #333;
}

.right-card .video-overlay {
    background: rgba(255, 255, 255, 0.8);
    color: #333;
}

.right-card .video-duration {
    background: rgba(255, 255, 255, 0.8);
    color: #333;
} */

/* 文章列表区域 */
.article-section {
    padding: 20px;
    background: #ffffff;
    border-top: 5px solid #f2f2f2;
}
.article-section .section-title {
    color: #000;
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.article-item {
    display: flex;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 15px;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
    cursor: pointer;
}

.article-item:hover {
    background: #e9ecef;
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.article-thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    margin-right: 15px;
    flex-shrink: 0;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e9ecef;
}

.article-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.article-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 8px;
    color: #333;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-excerpt {
    font-size: 12px;
    line-height: 1.4;
    color: #666;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
}

.article-time {
    color: #999;
}

.article-tag {
    background: #007bff;
    color: #ffffff;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 10px;
    border: none;
}

/* 响应式设计 */
@media (max-width: 320px) {
    .container {
        padding: 10px;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
    
    .article-thumbnail {
        width: 60px;
        height: 60px;
        margin-right: 10px;
    }
    
    .article-title {
        font-size: 13px;
    }
    
    .article-excerpt {
        font-size: 11px;
    }
}


.main-content {
    flex-direction: column;
    padding: 20px;
    gap: 10px;
    background-color: #fff;
    
}
.intro {
    font-size: 16px;
    word-wrap: break-word;
    color: #000;
    line-height: 30px;
    zoom: 1;
    clear: both;
    text-indent: 2em;
        font-family: Helvetica Neue,Helvetica,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,WenQuanYi Micro Hei,sans-serif;
   
}