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

        body {
            font-family: 'Segoe UI', 'Arial', sans-serif;
            background: linear-gradient(135deg, #f8f9fc 0%, #e9ecef 100%);
            min-height: 100vh;
            padding: 80px 40px 120px 40px;
            color: #495057;
            line-height: 1.8;
        }
        
        
        
        a {
  color: #616161;                    /* 粉红蔷薇色，温柔又有力量 */
  text-decoration: none;            /* 去掉下划线！干干净净 */
  font-weight: 500;                 /* 稍微加点粗，更有质感 */
  transition: all 0.3s ease;        /* 所有变化都丝滑过渡 */
  position: relative;
}

/* 鼠标悬停时：加个优雅的下划线动画 */
a:hover {
  color: #616161;
  transform: translateY(-1px);      /* 轻微上浮，像在呼吸 */
}

/* 给它加个“心跳式”下划线动画 */
a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: #616161;
  transition: width 0.3s ease;
  border-radius: 1px;
}

a:hover::after {
  width: 100%;                      /* 悬停时下划线从左到右展开 */
}


        .container {
            max-width: 800px;
            margin: 0 auto;
        }

        .profile-image {
            width: 100%;
            height: 0;
            padding-bottom: 75%; /* 4:3 比例 */
            border-radius: 16px;
            overflow: hidden;
            margin-bottom: 40px;
            position: relative;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .profile-image img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .profile-image:hover img {
            transform: scale(1.03);
        }

        .tab-nav {
            display: flex;
            border-bottom: 2px solid #dee2e6;
            margin-bottom: 30px;
            font-weight: 600;
            font-size: 16px;
        }

        .tab-link {
            padding: 12px 24px;
            color: #495057;
            cursor: pointer;
            transition: all 0.3s ease;
            border-bottom: 3px solid transparent;
            text-decoration: none;
        }

        .tab-link:hover, .tab-link.active {
            color: #667eea;
            border-bottom-color: #667eea;
        }

        .tab-content {
            display: none;
        }

        .tab-content.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .section {
            margin-bottom: 40px;
        }

        .section-title {
            font-size: 1.8em;
            color: #343a40;
            margin-bottom: 24px;
            padding-bottom: 12px;
            border-bottom: 2px solid #667eea;
            display: inline-block;
            font-weight: 700;
        }

        .link-item {
            display: block;
            margin: 16px 0;
            color: #667eea;
            text-decoration: none;
            font-size: 16px;
            transition: color 0.3s;
        }

        .link-item:hover {
            color: #764ba2;
            text-decoration: underline;
        }

        footer {
            text-align: center;
            padding: 20px;
            color: #6c757d;
            font-size: 14px;
            border-top: 1px solid #dee2e6;
            margin-top: 60px;
        }