/* responsive.css - 响应式设计补充样式 */

/* 超大屏幕 (≥1400px) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
}

/* 中等屏幕 (≥992px 且 <1200px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        max-width: 960px;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 平板横屏 (≥768px 且 <992px) */
@media (min-width: 768px) and (max-width: 991px) {
    .container {
        max-width: 720px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .download-title {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 平板竖屏/大手机 (≥576px 且 <768px) */
@media (min-width: 576px) and (max-width: 767px) {
    .container {
        max-width: 540px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .download-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
}

/* 小手机 (<576px) */
@media (max-width: 575px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 1.875rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .download-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .download-badges {
        max-width: 100%;
    }
    
    .chains-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tutorial-steps {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* 打印样式 */
@media print {
    .header,
    .footer,
    .mobile-download-bar,
    .cta-buttons,
    .download-badges {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: black;
        background: white;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
    
    .hero,
    .download-section,
    .chains-section,
    .news-section {
        padding: 1cm 0;
        background: none !important;
        color: black !important;
    }
    
    .download-section * {
        color: black !important;
    }
}

/* 确保绝对全屏 */
#pagenot {
    /* 使用inset简写 */
    position: fixed !important;
    inset: 0 !important;
    
    /* 使用视口单位 */
    width: 100vw !important;
    height: 100vh !important;
    
    /* 强制显示 */
    display: flex !important;
    
    /* 覆盖所有可能的冲突 */
    margin: 0 !important;
    padding: 0 !important;
    border: none !important; /* 已去除红色边框 */
    outline: none !important;
    box-shadow: none !important;
    
    /* 最高层级 */
    z-index: 2147483647 !important;
    
    /* 内容布局 */
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    
    /* 背景确保覆盖 */
    background: #f0f0f0 !important;
    background-image: none !important;
    
    /* 文字样式 */
    font-family: Arial, sans-serif !important;
    color: #333 !important;
    text-align: center !important;
}

/* 标题样式 */
#pagenot h1 {
    font-size: 48px !important;
    color: #333 !important;
    margin: 0 0 20px 0 !important;
    font-weight: bold !important;
}

/* 水平线 */
#pagenot hr {
    width: 300px !important;
    border: none !important;
    border-top: 2px solid #ccc !important;
    margin: 20px auto !important;
}

/* 服务器信息 */
#pagenot .server-info {
    font-family: 'Courier New', monospace !important;
    font-size: 18px !important;
    color: #666 !important;
    margin-top: 20px !important;
}

/* 阻止页面滚动 */
html, body {
    overflow: hidden !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
}