/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

body {
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    color: #fff;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow-x: hidden;
    position: relative;
}

/* 背景装饰元素 */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(65, 105, 225, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(138, 43, 226, 0.3) 0%, transparent 50%);
    z-index: -1;
}

/* 主容器 */
.container {
    width: 100%;
    max-width: 900px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    position: relative;
    padding: 40px;
}

/* 装饰边框效果 */
.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #00d2ff, #3a7bd5, #00d2ff);
    background-size: 200% 200%;
    animation: gradient 3s ease infinite;
}

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

/* 标题样式 */
h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #00d2ff, #3a7bd5);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-align: center;
    position: relative;
    padding-bottom: 10px;
}

h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, #00d2ff, #3a7bd5);
    border-radius: 3px;
}

/* 个人简介内容 */
.profile {
    margin-bottom: 30px;
    line-height: 1.6;
    font-size: 1.1rem;
    text-align: justify;
}

.profile p {
    margin-bottom: 15px;
}

/* 按钮容器 */
.buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 40px;
}

/* 按钮通用样式 */
.btn {
    padding: 12px 25px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-decoration: none; /* 添加此行确保链接无下划线 */
}

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

.btn:hover::before {
    background: rgba(255, 255, 255, 0.2);
}

/* 各个按钮的特定样式 */
.btn-github {
    background: linear-gradient(45deg, #333, #6e5494);
    color: white;
}

.btn-bilibili {
    background: linear-gradient(45deg, #fb7299, #ff85b3);
    color: white;
}

.btn-website {
    background: linear-gradient(45deg, #00c6ff, #0072ff);
    color: white;
}

/* 按钮悬停效果 */
.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.btn:active {
    transform: translateY(1px);
}

/* 科技感装饰元素 */
.tech-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: -1;
}

.tech-decoration span {
    position: absolute;
    display: block;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 15s linear infinite;
}

.tech-decoration span:nth-child(1) {
    width: 30px;
    height: 30px;
    top: 20%;
    left: 10%;
}

.tech-decoration span:nth-child(2) {
    width: 50px;
    height: 50px;
    top: 60%;
    left: 80%;
    animation-delay: 2s;
    animation-duration: 18s;
}

.tech-decoration span:nth-child(3) {
    width: 20px;
    height: 20px;
    top: 80%;
    left: 30%;
    animation-delay: 4s;
    animation-duration: 12s;
}

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(-1000px) rotate(720deg); opacity: 0; }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 30px 20px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
    }
}