/* 全局设置盒模型，避免移动端宽度溢出 */
*, *::before, *::after {
    box-sizing: border-box;
}

/* 语言切换按钮 */
.lang-switch-btn {
    position: absolute;
    top: 18px;
    right: 24px;
    padding: 6px 18px;
    border-radius: 18px;
    background: #fff;
    color: #1976d2;
    border: none;
    box-shadow: 0 2px 8px rgba(60,60,60,0.10);
    font-weight: 500;
    cursor: pointer;
    z-index: 1000;
    font-size: 16px;
    transition: background 0.2s, color 0.2s;
}
.lang-switch-btn:hover {
    background: #e3f2fd;
    color: #1565c0;
}
@media (max-width: 600px) {
    .lang-switch-btn {
        top: 10px;
        right: 10px;
        padding: 5px 12px;
        font-size: 14px;
    }
}
.menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.menu-emoji {
    font-size: 1.3em;
    margin-right: 2px;
}
.menu-item .menu-link {
    margin-right: 6px;
    margin-bottom: 2px;
}
@media (max-width: 600px) {
    .menu-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
        margin-bottom: 10px;
    }
    .menu-emoji {
        font-size: 1.1em;
        margin-bottom: 2px;
    }
    .menu-item .menu-link {
        margin-right: 0;
        margin-bottom: 2px;
        width: 100%;
        text-align: left;
    }
}
/* 主页目录卡片区 */
.home-menu-card {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    background: rgba(255,255,255,0.85);
    box-shadow: 0 6px 32px rgba(60,60,60,0.10);
    border-radius: 18px;
    padding: 32px 24px;
    margin: 32px auto 24px auto;
    max-width: 520px;
}
.menu-avatar-wrap {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.menu-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
    object-fit: cover;
    background: #f5f5f5;
}
.menu-content-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
}
.menu-toggle-btn {
    padding: 10px 32px;
    font-size: 18px;
    border-radius: 22px;
    background: linear-gradient(135deg,#6bc1ff,#8ed8ff);
    color: #fff;
    border: none;
    box-shadow: 0 2px 8px rgba(107,193,255,0.18);
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s;
}
.menu-toggle-btn:hover {
    background: linear-gradient(135deg,#4fa3e3,#6bc1ff);
}
.menu-list {
    display: none;
    flex-direction: column;
    gap: 14px;
    margin-top: 8px;
}
.menu-link {
    color: #1976d2;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    border-radius: 8px;
    padding: 8px 18px;
    background: rgba(230,245,255,0.6);
    transition: background 0.2s, color 0.2s;
    box-shadow: 0 1px 4px rgba(60,60,60,0.06);
}
.menu-link:hover {
    background: #e3f2fd;
    color: #1565c0;
}
.birthday-link {
    color: #d23f31;
    background: rgba(255,235,238,0.7);
}
.birthday-link:hover {
    background: #ffcdd2;
    color: #b71c1c;
}
@media (max-width: 600px) {
    .home-menu-card {
        flex-direction: column;
        gap: 18px;
        padding: 18px 8px;
        max-width: 98vw;
    }
    .menu-avatar {
        width: 72px;
        height: 72px;
    }
    .menu-toggle-btn {
        padding: 8px 18px;
        font-size: 15px;
    }
    .menu-link {
        font-size: 15px;
        padding: 7px 12px;
    }
}
/* assets/css/styles.css */
body {
    font-family: 'PingFang SC', Arial, 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #fbc2eb 0%, #a6c1ee 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.7;
}

header {
    padding: 2rem;
    background-color: #2c3e50;
    color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center; /* 恢复 header 居中 */
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
    letter-spacing: 0.02em;
    font-weight: 500;
}

header p {
    margin: 0.5rem 0 0;
    opacity: 0.9;
}

main {
    flex: 1;
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

section {
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center; /* 恢复 main 内容居中 */
    word-break: break-word;
    font-size: 1.08em;
}

footer {
    padding: 1.5rem;
    background-color: #2c3e50;
    color: white;
    box-shadow: 0 -2px 4px rgba(0,0,0,0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem; /* 减小间距，从 1rem 改为 0.5rem */
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content p {
    margin: 0;
}

.footer-content a {
    color: #ecf0f1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-content a:hover {
    color: #3498db;
}

.logo-container {
    display: flex;
    justify-content: center;
}

.footer-logo {
    height: 80px; /* 增大 logo，从 60px 改为 80px */
    transition: transform 0.3s ease;
}

.footer-logo:hover {
    transform: scale(1.1);
}

/* 响应式设计 */

@media (max-width: 480px) {
    header {
        padding: 1.2rem;
    }
    header h1 {
        font-size: 1.8rem;
    }
    main {
        padding: 1rem;
    }
    section {
        padding: 1.5rem;
    }
    .footer-logo {
        height: 70px;
    }
}