.page-official-entrance {
    max-width: 1200px;
    margin: 0 auto 20px auto;
    padding: 60px 20px;
    background: linear-gradient(145deg, var(--bg-card) 0%, var(--bg-dark) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.page-official-entrance .page-title {
    padding: 20px;
    background: linear-gradient(145deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    line-height: 1.4;
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    color: var(--text-white);
    margin: 0 0 20px 0;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}

.page-official-entrance .page-meta {
    font-size: 0.9rem;
    text-align: center;
    color: var(--text-gray);
    margin-top: 10px;
}

.page-official-entrance .page-meta .cover {
    display: inline-block;
    text-align: center;
}


.page-official-entrance .page-meta .cover::after {
    content: '';
    height: 10px;
    border: 1px solid var(--border-light);
    margin: 0 6px;
}

.page-official-entrance .page-meta .cover:last-of-type::after {
    display: none;
}

.page-official-entrance .page-meta img {
    width: 16px;
    height: 16px;
    margin: -2px 4px 0;
    cursor: pointer;
    transition: transform 0.5s ease;
}

/* 按钮组样式 */
.page-official-entrance .page-meta .btn-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
    flex-wrap: wrap;
}

/* 按钮基础样式 */
.page-official-entrance .page-meta .btn-group .btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    border: 2px solid;
    transition: all 0.2s ease;
    cursor: pointer;
    text-align: center;
}

/* 立即注册按钮样式 */
.page-official-entrance .page-meta .btn-group .btn-sing-up {
    background-color: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
}

.page-official-entrance .page-meta .btn-group .btn-sing-up:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

/* 安卓下载按钮样式 */
.page-official-entrance .page-meta .btn-group .btn-android-download {
    background-color: var(--bg-card);
    color: var(--text-white);
    border-color: var(--border-color);
}

.page-official-entrance .page-meta .btn-group .btn-android-download:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--border-light);
    color: var(--primary);
}

.page-official-entrance .page-content p,
.page-official-entrance .page-content a,
.page-official-entrance .page-content ul li {
    font-size: 1rem;
    line-height: 1.6;
}

.page-official-entrance .page-content .page-disclaimer {
    padding: 15px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    line-height: 20px;
    color: var(--text-gray);
    margin-top: 25px;
}

.page-official-entrance .page-content {
    margin-top: 40px;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-light);
    word-wrap: break-word;
    word-break: break-all;
    box-sizing: border-box;
}

.page-official-entrance .page-content p {
    margin: 0 0 20px 0;
    color: var(--text-light);
}

.page-official-entrance .page-content h2,
.page-official-entrance .page-content h3,
.page-official-entrance .page-content h4 {
    color: var(--text-white);
    margin: 30px 0 15px 0;
    font-weight: 600;
}

.page-official-entrance .page-content h3 {
    font-size: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.page-official-entrance .page-content h4 {
    font-size: 1.1rem;
}

.page-official-entrance .page-content a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.page-official-entrance .page-content a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.page-official-entrance .page-content ol,
.page-official-entrance .page-content ul {
    margin: 0 0 20px 0;
    padding-left: 25px;
}

.page-official-entrance .page-content li {
    margin-bottom: 12px;
    color: var(--text-light);
}

.page-official-entrance .page-content code {
    background: var(--bg-card-hover);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: var(--primary);
}

.page-official-entrance .page-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    margin: 20px 0;
    box-shadow: var(--shadow-sm);
}


.page-official-entrance .page-content .page-disclaimer {
    padding: 20px;
    margin-top: 30px;
    font-size: 0.9rem;
    background: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
}

/* ==================== 响应式适配 ==================== */

/* 1000-1200px 屏幕适配 */
@media screen and (min-width: 1000px) and (max-width: 1200px) {
    .page-official-entrance {
        padding: 60px 20px;
        margin-bottom: 15px;
    }

    .page-official-entrance .page-title {
        padding: 20px;
        font-size: 1.8rem;
        line-height: 1.4;
    }

    .page-official-entrance .page-meta {
        font-size: 0.9rem;
        margin-top: 8px;
    }

    .page-official-entrance .page-meta .btn-group {
        gap: 15px;
        margin: 25px 0;
    }

    .page-official-entrance .page-meta .btn-group .btn {
        padding: 10px 25px;
        font-size: 1rem;
    }

    .page-official-entrance .page-content {
        margin-top: 45px;
        font-size: 1rem;
        line-height: 1.8;
    }

    .page-official-entrance .page-content .page-disclaimer {
        padding: 20px;
        font-size: 0.9rem;
        margin-top: 20px;
    }
}