/**
 * 优腿外卖APP下载页面样式表
 * 
 * @copyright 贵州一起搞科技有限公司
 * @link https://www.uutt.cc
 */

/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 背景渐变动画 */
@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 悬浮动画效果 */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* 脉冲动画效果 */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* 星星闪烁动画 */
@keyframes starTwinkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* 页面基础样式 */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: linear-gradient(125deg, #040B3C 0%, #132867 25%, #1E3A8A 50%, #132867 75%, #040B3C 100%);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

/* Chrome, Safari and Opera */
body::-webkit-scrollbar {
    display: none;
}

/* 确保内容区域仍然可滚动 */
html, body {
    overflow-y: auto;
    overflow-x: hidden;
}

/* 页面背景遮罩效果 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(99, 179, 237, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(66, 153, 225, 0.1) 0%, transparent 40%),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
    pointer-events: none;
    animation: glowEffect 10s ease-in-out infinite alternate;
}

/* 背景发光效果动画 */
@keyframes glowEffect {
    0% {
        opacity: 0.5;
        background-position: 0% 0%, 0% 0%, 0 0, 0 0;
    }
    100% {
        opacity: 1;
        background-position: 10% 10%, -10% -10%, 20px 20px, 20px 20px;
    }
}

/* 星星背景效果 */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: 
        radial-gradient(1.5px 1.5px at 10% 10%, rgba(255, 255, 255, 0.8) 1px, transparent 0),
        radial-gradient(1.5px 1.5px at 20% 20%, rgba(147, 197, 253, 0.8) 1px, transparent 0),
        radial-gradient(1.5px 1.5px at 30% 30%, rgba(191, 219, 254, 0.8) 1px, transparent 0),
        radial-gradient(1.5px 1.5px at 40% 40%, rgba(255, 255, 255, 0.8) 1px, transparent 0);
    background-size: 300px 300px, 250px 250px, 200px 200px, 150px 150px;
    animation: starTwinkle 4s ease-in-out infinite alternate;
}

/* 主容器样式 */
.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* 内容区域样式 */
.content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 头部样式 */
.header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

/* LOGO样式 */
.logo {
    width: 300px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(0, 195, 255, 0.3));
    animation: float 6s ease-in-out infinite;
}

/* 标语样式 */
.slogan {
    font-size: 24px;
    color: rgba(255,255,255,0.9);
    text-shadow: 0 0 20px rgba(0, 195, 255, 0.5);
    letter-spacing: 4px;
    margin-top: 20px;
    font-weight: 300;
}

/* 应用列表容器样式 */
.apps-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px auto;
    max-width: 1200px;
    perspective: 1000px;
}

/* 应用卡片样式 */
.app-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    box-shadow: 
        0 4px 24px -1px rgba(0, 0, 0, 0.1),
        0 0 16px -1px rgba(255, 255, 255, 0.1);
}

/* 应用卡片悬停效果 */
.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.1),
        transparent
    );
    transform: skewX(-15deg);
    transition: 0.5s;
}

/* 应用卡片悬停效果 */
.app-card:hover::before {
    left: 100%;
}

/* 应用卡片悬停效果 */
.app-card:hover {
    transform: translateY(-10px) rotateX(5deg);
    border-color: rgba(147, 197, 253, 0.3);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.2),
        0 0 30px rgba(147, 197, 253, 0.3),
        inset 0 0 20px rgba(147, 197, 253, 0.1);
}

/* 卡片内容布局 */
.card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

/* 应用标题样式 */
.app-title {
    font-size: 28px;
    color: #fff;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* 下载按钮样式 */
.download-btn {
    background: linear-gradient(45deg, #3B82F6, #2563EB);
    color: #fff;
    border: none;
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

/* 下载按钮悬停效果 */
.download-btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255,255,255,0.3),
        transparent
    );
    transform: rotate(45deg);
    animation: buttonShine 3s infinite;
}

/* 按钮闪烁动画 */
@keyframes buttonShine {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

/* 按钮图标样式 */
.btn-icon {
    transition: transform 0.3s ease;
}

/* 按钮悬停效果 */
.download-btn:hover .btn-icon {
    transform: translateX(5px);
}

/* 底部样式 */
.footer {
    margin-top: 80px;
    text-align: center;
}

/* 特性展示样式 */
.features {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

/* 特性样式 */
.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

/* 特性图标样式 */
.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 10px;
    font-size: 36px;
}

.feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 特性文字样式 */
.feature-text {
    display: block;
    text-align: center;
}

/* 二维码模态框样式 */
.qr-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 999;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

/* 二维码内容样式 */
.qr-content {
    background: rgba(255, 255, 255, 0.98);
    padding: 40px;
    border-radius: 25px;
    text-align: center;
    max-width: 90%;
    width: 400px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideUp 0.4s ease;
}

/* 关闭按钮样式 */
.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

/* 关闭按钮悬停效果 */
.close-btn::before,
.close-btn::after {
    content: '';
    position: absolute;
    width: 15px;
    height: 2px;
    background-color: #666;
    transition: all 0.3s ease;
}

/* 关闭按钮悬停效果 */
.close-btn::before {
    transform: rotate(45deg);
}

/* 关闭按钮悬停效果 */
.close-btn::after {
    transform: rotate(-45deg);
}

/* 关闭按钮悬停效果 */
.close-btn:hover {
    background: rgba(0, 0, 0, 0.2);
}

/* 关闭按钮悬停效果 */
.close-btn:hover::before,
.close-btn:hover::after {
    background-color: #333;
}

/* 二维码内容标题样式 */
.qr-content h3 {
    color: #1a365d;
    margin-bottom: 25px;
    font-size: 24px;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

/* 二维码样式 */
.qr-code {
    width: 220px;
    height: 220px;
    margin: 25px auto;
    padding: 15px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* 二维码图片样式 */
.qr-code img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 二维码内容描述样式 */
.qr-content p {
    color: #4a5568;
    margin-top: 20px;
    font-size: 16px;
}

/* 微信遮罩样式 */
.wechat-mask {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.88);
    z-index: 9999;
}

/* 微信提示样式 */
.wechat-tip {
    width: 90%;
    max-width: 500px;
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
}

/* 应用图标样式 */
.app-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 25px;
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.1),
        0 0 16px rgba(147, 197, 253, 0.2);
}

/* 应用图标悬停效果 */
.app-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    z-index: 1;
}

/* 应用图标图片样式 */
.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 移动端样式 */
@media (max-width: 768px) {
    /* 主容器样式 */
    .container {
        padding: 15px;
    }

    /* 应用列表容器样式 */
    .apps-wrapper {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    /* 应用卡片样式 */
    .app-card {
        padding: 20px;
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 15px;
        text-align: left;
    }

    /* 应用图标样式 */
    .app-icon {
        width: 50px;
        height: 50px;
        margin: 0;
    }

    /* 应用标题样式 */
    .app-title {
        font-size: 18px;
        margin: 0;
    }

    /* 下载按钮样式 */
    .download-btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    /* 标语样式 */
    .slogan {
        font-size: 16px;
        letter-spacing: 2px;
    }
}

/* 应用卡片悬停效果 */
.app-card:hover .app-icon {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* 应用图标样式 */
.app-icon {
    transition: all 0.3s ease;
}

/* 修改版权信息样式 */
.copyright {
    width: 100%;
    padding: 20px 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    position: fixed;  /* 固定在底部 */
    bottom: 0;
    left: 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 公司样式 */
.company {
    color: rgba(255, 255, 255, 0.8) !important;
    font-size: 14px;
    margin-bottom: 10px;
}

/* 备案号样式 */
.icp {
    color: rgba(255, 255, 255, 0.6) !important;
    font-size: 12px;
}

/* 备案号链接样式 */
.icp a {
    color: rgba(255, 255, 255, 0.6) !important;
    text-decoration: none;
    transition: color 0.3s ease;
    margin: 0 10px;
}

/* 备案号链接悬停效果 */
.icp a:hover {
    color: rgba(255, 255, 255, 0.9);
}

/* 了防止版权信息遮挡内容，给container添加底部间距 */
.container {
    padding-bottom: 100px; /* 确信息遮挡 */
}

/* 移动端适配 */
@media (max-width: 768px) {
    /* 版权信息样式 */
    .copyright {
        padding: 15px 10px;
    }

    /* 公司样式 */
    .company {
        font-size: 12px;
        margin-bottom: 8px;
    }

    /* 备案号样式 */
    .icp {
        font-size: 10px;
        line-height: 1.6;
    }

    /* 备案号链接样式 */
    .icp a {
        display: block;
        margin: 5px 0;
    }

    /* 主容器样式 */
    .container {
        padding-bottom: 120px; /* 移动端增加底部间距 */
    }
}

/* 添加公众号二维码区域样式 */
.official-qr {
    margin-top: 40px;
    text-align: center;
    animation: fadeIn 1s ease;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 公众号二维码区域悬停效果 */
.official-qr:hover {
    transform: translateY(-5px);
    border-color: rgba(147, 197, 253, 0.3);
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.2),
        0 0 20px rgba(147, 197, 253, 0.2);
}

/* 二维码盒子样式 */
.qr-box {
    display: inline-block;
    text-align: center;
}

/* 二维码图片样式 */
.qr-box img {
    width: 160px;
    height: 160px;
    border-radius: 12px;
    margin-bottom: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

/* 二维码盒子悬停效果 */
.qr-box:hover img {
    transform: scale(1.05);
}

/* 二维码盒子标题样式 */
.qr-box h3 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 8px;
    font-weight: 500;
}

/* 二维码盒子描述样式 */
.qr-box p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* 优化移动端显示 */
@media (max-width: 768px) {
    /* 隐藏移动端不需要的元素 */
    .official-qr,
    .copyright,
    .features {
        display: none;
    }

    /* 优化移动端卡片布局 */
    .app-card {
        display: flex;
        align-items: center;
        padding: 12px 15px;
        margin-bottom: 8px;
        background: rgba(255, 255, 255, 0.08);
    }

    /* 卡片内容布局 */
    .card-content {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
    }

    /* 应用图标样式 */
    .app-icon {
        width: 40px;
        height: 40px;
        margin: 0;
    }

    /* 应用标题样式 */
    .app-title {
        font-size: 16px;
        margin: 0;
        flex: 1;
        text-align: left;
    }

    /* 下载按钮样式 */
    .download-btn {
        padding: 8px 15px;
        font-size: 14px;
        margin: 0;
        white-space: nowrap;
    }

    /* 移除移动端的一动画效果 */
    .app-card:hover {
        transform: none;
    }

    /* 调整移动端容器边距 */
    .container {
        padding: 15px;
        padding-bottom: 20px;
    }

    /* 优化移动端头部 */
    .header {
        margin-bottom: 20px;
    }

    /* LOGO式 */
    .logo {
        width: 140px;
    }

    /* 标语样式 */
    .slogan {
        font-size: 14px;
        margin-top: 10px;
    }
}

/* 移动端优化样式 */
@media (max-width: 768px) {
    /* 主容器样式 */
    .container {
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        padding: 3vh 10px;
    }

    /* 头部样式 */
    .header {
        margin-bottom: 3vh;
    }

    /* LOGO样式 */
    .logo {
        width: 280px;
        margin-bottom: 1vh;
    }

    /* 应用列表容器样式 */
    .apps-wrapper {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: min(5vh, 30px);
        width: calc(100% + 20px);
        margin: 0 -10px;
    }

    /* 移动端卡片样式 */
    .app-card {
        padding: 16px;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        margin: 0 10px;
        min-height: 80px;
    }

    /* 卡片内容布局 */
    .card-content {
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 20px;
    }

    /* 应用图标样式 */
    .app-icon {
        width: 50px;
        height: 50px;
        margin: 0;
        border-radius: 12px;
    }

    /* 标题和描述容器样式 */
    .title-desc-wrapper {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    /* 应用标题样式 */
    .app-title {
        font-size: 17px;
        font-weight: 500;
        margin: 0;
    }

    /* 应用描述样式 */
    .app-desc {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.6);
        margin: 0;
    }

    /* 下载按钮样式 */
    .download-btn {
        padding: 10px 20px;
        font-size: 15px;
        border-radius: 20px;
        white-space: nowrap;
        margin: 0;
    }

    /* 底部特性展示样式 */
    .features {
        margin-top: 3vh;
        display: flex;
        justify-content: space-around;
        padding: 2vh 0;
    }

    /* 屏幕宽度适配 */
    @media (max-width: 360px) {
        .container {
            padding: 3vh 8px;
        }
        
        .app-card {
            padding: 14px;
        }
    }

    @media (min-width: 400px) {
        .app-card {
            padding: 18px 20px;
        }

        .app-icon {
            width: 55px;
            height: 55px;
        }

        .app-title {
            font-size: 18px;
        }
    }

    /* 隐藏不需要的元素 */
    .official-qr,
    .copyright,
    .stars {
        display: none;
    }

    /* 超小屏幕适配 */
    @media (max-height: 600px) {
        .apps-wrapper {
            gap: min(3vh, 20px);
        }
    }

    /* 大屏手机适配 */
    @media (min-height: 800px) {
        .apps-wrapper {
            gap: min(6vh, 40px);
        }
    }
}

/* PC端局优化 */
@media (min-width: 769px) {
    /* 应用列表容器样式 */
    .apps-wrapper {
        display: flex;  /* 改用 flex 布局替代 grid */
        flex-direction: row;  /* 水平排列 */
        justify-content: center;  /* 水平中 */
        gap: 20px;  /* 卡片间距 */
        width: 100%;
        max-width: 1600px;
        margin: 20px auto;
        padding: 0 20px;
    }

    /* APP卡片样式 */
    .app-card {
        flex: 0 0 300px;  /* 固定宽度，不伸缩 */
        padding: 25px;
        background: rgba(255, 255, 255, 0.08);
        backdrop-filter: blur(20px);
        border-radius: 24px;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    /* 卡片内容布局 */
    .card-content {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    /* 应用图标样式 */
    .app-icon {
        width: 80px;
        height: 80px;
        border-radius: 16px;
        margin-bottom: 15px;
    }

    /* 应用标题样式 */
    .app-title {
        font-size: 22px;
        margin: 10px 0;
    }

    /* 应用描述样式 */
    .app-desc {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.8);
        margin-bottom: 15px;
    }

    /* 下载按钮样式 */
    .download-btn {
        padding: 12px 30px;
        font-size: 16px;
        min-width: 140px;
    }

    /* 介绍文字样式 */
    .intro-text {
        max-width: 1200px;
        margin: 40px auto;
        padding: 30px;
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(10px);
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: rgba(255, 255, 255, 0.8);
        font-size: 16px;
        line-height: 1.8;
        text-align: justify;
        box-shadow: 0 4px 24px -1px rgba(0, 0, 0, 0.1);
        overflow: hidden; /* 确保文字不会溢出 */
    }

    /* 介绍文字悬停效果 */
    .intro-text:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(147, 197, 253, 0.3);
        box-shadow: 
            0 20px 40px rgba(0, 0, 0, 0.2),
            0 0 30px rgba(147, 197, 253, 0.3);
    }

    /* 当动画完成后保持文字可见 */
    .typewriter-text {
        animation-fill-mode: forwards;
    }

    /* 调整二维码尺寸和效果 */
    .qr-icon {
        width: 166px !important;  /* 从180px改为166px */
        height: 166px !important;
        object-fit: contain;
        border-radius: 10px;
        margin: -10px auto 5px auto !important;  /* 保持边距不变 */
    }

    /* 移除二维码的晃动效果 */
    .app-card:last-child:hover .qr-icon {
        transform: none !important;
    }
}

/* 移动端 */
@media (max-width: 768px) {
    .intro-text {
        display: none;  /* 在移动端隐藏介绍文字 */
    }
}

/* 确保移动端样式不受影响 */
@media (max-width: 768px) {
    .intro-text {
        display: none;
    }

    .apps-qr-wrapper {
        flex-direction: column;
    }
}

/* 超宽屏适配 */
@media (min-width: 1920px) {
    .container {
        max-width: 1400px;
    }
}

/* 移动端样式保持不变，但添加一个选择器来隐藏第四个卡片 */
@media (max-width: 768px) {
    .app-card:nth-child(4) {
        display: none !important;
    }
    
    /* 其他移动端样式保持不变 */
    .apps-wrapper {
        grid-template-columns: 1fr;
    }
}

/* 公众号二维码样式 */
.qr-icon {
    width: 166px !important;  /* 从180px改为166px */
    height: 166px !important;
    object-fit: contain;
    border-radius: 10px;
    margin: -10px auto 5px auto !important;  /* 保持边距不变 */
}

/* PC端公众号卡片特殊样式 */
@media (min-width: 769px) {
    /* 公众号卡片基础样式 */
    .app-card:last-child {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
        border: 1px solid rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(10px);
        box-shadow: 
            0 8px 32px rgba(0, 0, 0, 0.1),
            inset 0 0 32px rgba(255, 255, 255, 0.05);
        overflow: hidden;
        position: relative;
    }

    /* 发光边框效果 */
    .app-card:last-child::before {
        content: '';
        position: absolute;
        top: -2px;
        left: -2px;
        right: -2px;
        bottom: -2px;
        background: linear-gradient(45deg, 
            rgba(255,255,255,0) 0%,
            rgba(255,255,255,0.1) 50%,
            rgba(255,255,255,0) 100%);
        z-index: -1;
        animation: borderGlow 3s ease-in-out infinite;
    }

    /* 悬浮光效 */
    .app-card:last-child::after {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(
            90deg,
            transparent,
            rgba(255, 255, 255, 0.2),
            transparent
        );
        animation: lightPass 8s ease-in-out infinite;
    }

    /* 公众号卡片悬停效果 */
    .app-card:last-child:hover {
        transform: translateY(-5px);
        border-color: rgba(255, 255, 255, 0.3);
        box-shadow: 
            0 15px 35px rgba(0, 0, 0, 0.2),
            0 0 20px rgba(255, 255, 255, 0.1),
            inset 0 0 20px rgba(255, 255, 255, 0.1);
    }

    /* 公众号标题特殊样式 */
    .app-card:last-child .app-title {
        background: linear-gradient(120deg, #fff, #e0e0e0);
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
        -webkit-text-fill-color: transparent;
        text-shadow: 0 2px 10px rgba(255, 255, 255, 0.2);
    }

    /* 公众号描述文字特殊样式 */
    .app-card:last-child .app-description {
        color: rgba(255, 255, 255, 0.8);
        text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    }
}

/* 边框发光动画 */
@keyframes borderGlow {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

/* 光效过动画 */
@keyframes lightPass {
    0% {
        left: -100%;
        opacity: 0.8;
    }
    20% {
        left: 100%;
        opacity: 0.8;
    }
    100% {
        left: 100%;
        opacity: 0;
    }
}

/* 移动端样式 */
@media (max-width: 768px) {
    /* ... 其他样式保持不变 ... */

    .app-card {
        display: grid;
        grid-template-columns: auto 1fr auto;  /* 三列布局：图标、文字、按钮 */
        align-items: center;
        gap: 15px;
        padding: 12px 15px;
    }

    .app-icon {
        width: 50px;
        height: 50px;
        margin: 0;
    }

    .app-info {
        flex: 1;
    }

    .download-btn {
        padding: 8px 15px;
        font-size: 14px;
        margin: 0;  /* 移除margin */
        white-space: nowrap;
        justify-self: end;  /* 确保按钮靠右 */
    }

    .app-title {
        font-size: 16px;
        margin: 0 0 4px 0;
    }

    .app-description {
        font-size: 12px;
        color: rgba(255, 255, 255, 0.7);
        margin: 0;
    }
}

/* 打字机效果样式 */
#typewriter {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    line-height: 1.8;
    white-space: pre-wrap;
    word-break: break-word;
    position: relative;
}

/* 添加闪烁光标效果 */
#typewriter::after {
    content: '|';  /* 使用竖线作为光标 */
    position: relative;
    display: inline-block;
    color: rgba(255, 255, 255, 0.8);
    animation: cursor-blink 0.7s infinite;
    font-weight: 100;
    font-size: 18px;
    line-height: 1;
    position: relative;
    top: 2px;
}

/* 光标闪烁动画 */
@keyframes cursor-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* PC端介绍文字样式优化 */
@media (min-width: 769px) {
    .intro-text {
        max-width: 1200px;
        margin: 40px auto;
        padding: 30px;
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(10px);
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        text-align: justify;
        box-shadow: 0 4px 24px -1px rgba(0, 0, 0, 0.1);
        overflow: hidden;
    }
}

/* 移动端样式 */
@media (max-width: 768px) {
    .intro-text {
        display: none;
    }
}

/* PC端布局优化 */
@media (min-width: 769px) {
    /* LOGO样式 - 只保留顶部LOGO的晃动效果 */
    .logo {
        width: 600px;
        height: auto;
        filter: drop-shadow(0 0 30px rgba(0, 195, 255, 0.3));
        animation: float 6s ease-in-out infinite;
    }

    /* APP图标样式 - 移除晃动效果 */
    .app-icon {
        width: 80px;
        height: 80px;
        border-radius: 16px;
        margin-bottom: 15px;
    }

    /* 移除APP图标悬停时的缩放效果 */
    .app-card:hover .app-icon {
        transform: none;
    }

    /* 公众号二维码样式 - 移除晃动效果 */
    .app-card:last-child:hover .qr-icon {
        transform: none !important;
    }

    /* 二维码图片动画 - 移除旋转和缩放效果 */
    .app-card:last-child .qr-icon {
        transition: none;
    }
}

/* 移动端LOGO大小保持不变 */
@media (max-width: 768px) {
    .logo {
        width: 280px;
        margin-bottom: 1vh;
    }
}

/* 客服按钮样式 */
.float-button {
    position: fixed;
    width: 75px;  /* 从150px改为75px */
    height: auto;
    cursor: pointer;
    z-index: 999;
    transition: all 0.3s ease;
}

/* PC端样式 */
@media (min-width: 769px) {
    .float-button {
        right: 20px;
        top: 75%;  /* 从50%改为75%，使其位于中间和底部之间 */
        transform: translateY(-75%);  /* 确保定位准确 */
    }
    
    .float-button:hover {
        transform: translateY(-75%) scale(1.1);  /* 保持定位的同时添加缩放效果 */
    }

    .contact-btn {
        display: none;  /* PC端隐藏文字按钮 */
    }
}

/* 移动端样式 */
@media (max-width: 768px) {
    .float-button {
        display: none;
    }
    /* ... 其他移动端样式 ... */
}

/* 移动端客服按钮样式 */
@media (max-width: 768px) {
    .float-button {
        display: none;  /* 隐藏图片按钮 */
    }

    .contact-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: 35%;
        max-width: 150px;
        margin: 20px auto;
        padding: 12px 15px;
        background: linear-gradient(145deg, #07C160, #07C160); /* 微信主题色 */
        color: rgba(255, 255, 255, 0.95);
        text-align: center;
        border-radius: 30px;
        border: none;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        text-decoration: none;
        position: relative;
        overflow: hidden;
        transform-style: preserve-3d;
        transform: perspective(1000px) translateZ(0);
        transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
        box-shadow: 
            0 10px 25px rgba(7, 193, 96, 0.3),
            0 5px 15px rgba(7, 193, 96, 0.2),
            inset 0 2px 5px rgba(255, 255, 255, 0.2);
    }

    /* 修改微信图标为中国版微信图标 */
.contact-btn::before {
    /* 删除原来的 content 和 font-family */
    content: '';
    width: 16px;
    height: 16px;
    display: inline-block;
    background-image: url("data:image/svg+xml,%3Csvg t='1734009774077' class='icon' viewBox='0 0 1024 1024' version='1.1' xmlns='http://www.w3.org/2000/svg' p-id='1652' width='200' height='200'%3E%3Cpath d='M610.8 443.8h3.6c-12.2-65-75.8-114.5-152.3-114.5-85.3 0-154.5 61.5-154.5 137.3 0 32.8 12.9 62.8 34.5 86.4v62.3l47.8-27.4c21.6 10.2 46.1 15.9 72.2 15.9 3 0 6.1-0.1 9.1-0.2-2.2-9.1-3.3-18.6-3.3-28.4-0.2-72.4 63.9-131.4 142.9-131.4z m-97.3-34.3c12.6 0 22.9 10.2 22.9 22.9 0 12.6-10.2 22.9-22.9 22.9s-22.9-10.2-22.9-22.9c0-12.6 10.3-22.9 22.9-22.9z m-103 45.8c-12.6 0-22.9-10.2-22.9-22.9 0-12.6 10.2-22.9 22.9-22.9s22.9 10.2 22.9 22.9c0 12.6-10.2 22.9-22.9 22.9z m200.3 11.4c-66.4 0-120.2 48.7-120.2 108.7s53.8 108.7 120.2 108.7c12.8 0 25.1-1.8 36.7-5.2l49 28.1v-55.4c21.3-19.6 34.5-46.5 34.5-76.2-0.1-60-53.9-108.7-120.2-108.7z m-34.4 91.6c-9.5 0-17.2-7.7-17.2-17.2s7.7-17.2 17.2-17.2 17.2 7.7 17.2 17.2-7.7 17.2-17.2 17.2z m80.1 0c-9.5 0-17.2-7.7-17.2-17.2s7.7-17.2 17.2-17.2 17.2 7.7 17.2 17.2-7.7 17.2-17.2 17.2zM513.5 112C292.3 112 113 291.3 113 512.5S292.3 913 513.5 913 914 733.7 914 512.5 734.7 112 513.5 112z m0 766.7c-202.2 0-366.2-163.9-366.2-366.2 0-202.2 163.9-366.2 366.2-366.2 202.2 0 366.2 163.9 366.2 366.2 0 202.2-164 366.2-366.2 366.2z' fill='%23070707' p-id='1653'%3E%3C/path%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    vertical-align: middle;
}

    /* 增强动效 */
    @keyframes wechatPulse {
        0% {
            transform: perspective(1000px) translateZ(0) scale(1);
            box-shadow: 
                0 10px 25px rgba(7, 193, 96, 0.3),
                0 5px 15px rgba(7, 193, 96, 0.2);
        }
        50% {
            transform: perspective(1000px) translateZ(30px) scale(1.1);
            box-shadow: 
                0 20px 45px rgba(7, 193, 96, 0.4),
                0 10px 30px rgba(7, 193, 96, 0.3);
        }
        100% {
            transform: perspective(1000px) translateZ(0) scale(1);
            box-shadow: 
                0 10px 25px rgba(7, 193, 96, 0.3),
                0 5px 15px rgba(7, 193, 96, 0.2);
        }
    }

    .contact-btn {
        animation: wechatPulse 2s infinite;
    }

    /* 点击效果 */
    .contact-btn:active {
        transform: perspective(1000px) translateZ(-50px) scale(0.95);
        box-shadow: 
            0 5px 15px rgba(7, 193, 96, 0.2),
            0 3px 8px rgba(7, 193, 96, 0.1);
    }
}

/* 光效动画 */
@keyframes shine {
    0% {
        transform: translateX(-100%) rotate(45deg);
    }
    20%, 100% {
        transform: translateX(100%) rotate(45deg);
    }
}

/* 添加脉冲动画 */
@keyframes pulse {
    0% {
        transform: perspective(800px) translateZ(0) scale(1);
        box-shadow: 
            0 8px 20px rgba(52,152,219,0.3),
            0 4px 12px rgba(0,0,0,0.1);
    }
    50% {
        transform: perspective(800px) translateZ(0) scale(1.02);
        box-shadow: 
            0 12px 30px rgba(52,152,219,0.4),
            0 6px 18px rgba(0,0,0,0.15);
    }
    100% {
        transform: perspective(800px) translateZ(0) scale(1);
        box-shadow: 
            0 8px 20px rgba(52,152,219,0.3),
            0 4px 12px rgba(0,0,0,0.1);
    }
}

/* 应用脉冲动画 */
@media (max-width: 768px) {
    .contact-btn {
        animation: pulse 2s infinite;
    }
}

/* 屏蔽滚动条但保持可滚动 */
html {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    overflow-y: scroll;
    overflow-x: hidden;
}

/* Chrome, Safari and Opera */
html::-webkit-scrollbar {
    display: none;
}

body {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    overflow-x: hidden;
}

body::-webkit-scrollbar {
    display: none;
}

/* 确保内容区域可滚动但不显示滚动条 */
.container {
    scrollbar-width: none;
    -ms-overflow-style: none;
    overflow-y: auto;
    overflow-x: hidden;
}

.container::-webkit-scrollbar {
    display: none;
}

/* 备案信息中的图标样式 */
.icp a img {
    height: 12px;
    width: auto;
    vertical-align: middle;
    margin-right: 5px;
    display: inline-block;
}

/* 备案信息的分隔样式 */
.icp a {
    display: inline-flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
    margin: 0 10px;
}