:root {
    /* 日系配色方案 */
    --bg-color: #fdfcf8; /* 米白色背景，类似和纸 */
    --accent-color: #eebbcb; /* 樱花粉 */
    --text-primary: #524e4d; /* 深灰褐色 */
    --text-secondary: #88807b; /* 浅灰褐色 */
    --card-bg: #ffffff;
    --shadow: 0 10px 30px rgba(238, 187, 203, 0.2);
}

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

body {
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    /* 随机二次元背景 */
    background: url('https://app.zichen.zone/api/acg/api.php') no-repeat center center fixed;
    background-size: cover;
    position: relative;
    /* overflow-x: hidden;  不需要了 */
}

/* 樱花飘落动画 */
.sakura {
    position: absolute;
    top: -10px;
    background: #ffc0cb; /* 粉色 */
    border-radius: 100% 0 100% 0; /* 花瓣形状 */
    opacity: 0.7;
    animation: fall linear forwards;
    pointer-events: none; /* 让鼠标事件透过花瓣 */
    z-index: 0; /* 放置在背景层，但在内容之下(如果需要覆盖内容则调大) */
}

@keyframes fall {
    0% {
        transform: translate(0, 0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    100% {
        transform: translate(100px, 100vh) rotate(360deg);
        opacity: 0;
    }
}


main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.profile-card {
    background: var(--card-bg);
    width: 100%;
    max-width: 900px;
    min-height: 400px;
    border-radius: 50px; /* 大圆角实现弧形窗口感 */
    display: flex;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.5);
    z-index: 10; /* 确保卡片在樱花之上 */
    background: rgba(255, 255, 255, 0.9); /* 增加一点透明度 */
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.profile-card:hover {
    transform: translateY(-5px);
}

/* 左侧：头像和名字 */
.card-left {
    flex: 1;
    background: linear-gradient(135deg, #fff0f5 0%, #fff 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    border-right: 1px dashed #e0e0e0;
    position: relative;
}

.avatar-container {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card-left:hover .avatar {
    transform: scale(1.1);
}

.name {
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 2px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.title {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 300;
}

/* 右侧：介绍 */
.card-right {
    flex: 1.5;
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

/* 装饰元素 */
.card-right::before {
    content: '"';
    position: absolute;
    top: 30px;
    left: 40px;
    font-size: 6rem;
    color: var(--accent-color);
    opacity: 0.2;
    font-family: serif;
}

.intro-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.intro-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

.intro-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    text-align: justify;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-btn {
    text-decoration: none;
    color: var(--text-secondary);
    border: 1px solid #e0e0e0;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.social-btn:hover {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* 底部备案信息 - 类iOS风格圆弧形长条 */
.footer {
    text-align: center;
    padding: 15px 30px;
    font-size: 0.8rem;
    color: #333;
    
    /* 悬浮长条样式 */
    background-color: rgba(255, 255, 255, 0.45); /* 稍微提高一点点不透明度 */
    backdrop-filter: blur(15px) saturate(180%); /* 高斯模糊增强 */
    -webkit-backdrop-filter: blur(15px) saturate(180%);
    
    border-radius: 50px; /* 两端完全圆弧 */
    width: fit-content;
    max-width: 90%;
    margin: 20px auto; /* 居中且底部留白 */
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05); /* 轻微阴影提升悬浮感 */
    border: 1px solid rgba(255, 255, 255, 0.3); /* 细微边框 */
}

.footer p {
    margin: 5px 0;
}

.footer a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 5px;
    transition: color 0.2s;
}

.footer a:hover {
    color: var(--accent-color);
}

.footer-icon {
    width: 16px; /* 公安图标通常较小 */
    vertical-align: middle;
    margin-right: 3px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .profile-card {
        flex-direction: column;
        border-radius: 30px;
        margin: 20px 0;
    }

    .card-left {
        border-right: none;
        border-bottom: 1px dashed #e0e0e0;
        padding: 40px 20px;
    }

    .card-right {
        padding: 40px 30px;
    }

    .card-right::before {
        top: 20px;
        left: 20px;
        font-size: 5rem;
    }

    .avatar-container {
        width: 140px;
        height: 140px;
    }
}