body {
    margin: 0;
    font-family: "Poppins", "Inter", sans-serif;
    background: radial-gradient(circle at 50% 20%, rgba(212,175,55,0.15), #faf8f3);
    color: #2a2a2a;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    text-align: center;
    max-width: 400px;
    padding: 30px;
    background: rgba(255,255,255,0.7);
    border-radius: 20px;
    box-shadow: 0 4px 25px rgba(0,0,0,0.05);
    backdrop-filter: blur(6px);
}

/* ===== Logo样式 ===== */
.avatar {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    margin-bottom: 18px;
    filter: drop-shadow(0 0 8px rgba(212,175,55,0.4));
    transition: transform 0.3s ease;
}

    .avatar:hover {
        transform: scale(1.05);
    }

/* ===== 标题 ===== */
h1 {
    font-size: 1.8em;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1e1e1e;
    letter-spacing: 0.6px;
}

/* ===== 文案 ===== */
.bio {
    display: none;
    opacity: 0;
    transition: opacity 0.4s ease;
    font-size: 0.95em;
    line-height: 1.6;
    color: #444;
    margin-bottom: 25px;
}

    .bio.active {
        display: block;
        opacity: 1;
    }

/* ===== 按钮 ===== */
.buttons button {
    width: 100%;
    margin: 8px 0;
    padding: 12px;
    font-size: 1em;
    background: white;
    border: 1.5px solid #d4af37;
    color: #2a2a2a;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

    .buttons button:hover {
        background: linear-gradient(90deg, #d4af37, #e0c56c);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 0 10px rgba(212,175,55,0.4);
    }

.buttons .disabled {
    background: #eee;
    border: 1.5px solid #ccc;
    color: #999;
    cursor: not-allowed;
}

/* ===== 语言切换 ===== */
.langs {
    margin-top: 25px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

    .langs button {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        border: 2px solid #d4af37;
        background: #fff;
        color: #2a2a2a;
        font-weight: 600;
        font-size: 15px;
        cursor: pointer;
        transition: all 0.25s;
        display: flex;
        align-items: center;
        justify-content: center;
    }

        .langs button:hover {
            background: #d4af37;
            color: #fff;
            box-shadow: 0 0 10px rgba(212,175,55,0.5);
            transform: scale(1.05);
        }