/* ==========================================
   Privacy Policy 专属独立 CSS 样式表
   ========================================== */

/* 1. 全局与页面基础布局调整 */
body.privacy-page-body {
    background-color: #f9fafb; /* 浅灰背景衬托正文，提升阅读舒适度 */
    color: #374151;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    /* 核心：动态留出顶部固定导航栏的空间，防止标题被挡住 */
    padding-top: 80px;
}

/* 2. 隐私政策主体容器 */
.privacy-main {
    padding: 60px 20px;
}

.privacy-container {
    max-width: 900px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    border: 1px solid #e5e7eb;
}

/* 3. 头部标题样式 */
.privacy-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #111827;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.privacy-date {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e5e7eb;
}

/* 4. 正文小节排版 (配合品牌标志性亮黄色左边框) */
.privacy-section {
    margin-bottom: 35px;
}

.privacy-section h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 15px;
    border-left: 4px solid #FBBF24; /* 亮黄色主题点缀 */
    padding-left: 12px;
    line-height: 1.4;
}

.privacy-section p,
.privacy-section li {
    font-size: 15px;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 12px;
}

.privacy-section ul {
    list-style-type: disc;
    padding-left: 24px;
    margin-top: 8px;
    margin-bottom: 15px;
}

.privacy-section strong {
    color: #111827;
}

footer {
    background-color: var(--dark-bg);
    color: var(--text-light-gray);
    padding-top: 4rem;
}

.footer-cta {
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    border: 1px solid var(--primary);
    border-radius: var(--border-radius);
    padding: 2.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.cta-text h2 {
    color: var(--text-white);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.cta-btns {
    display: flex;
    gap: 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

.brand-col .logo {
    margin-bottom: 1.5rem;
}

.brand-col p {
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.mini-stats {
    display: flex;
    gap: 1.5rem;
}

.mini-stats div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-white);
}

.mini-stats i {
    color: var(--primary);
    font-size: 1.25rem;
}

.footer-col h4 {
    color: var(--text-white);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-col ul li a {
    font-size: 0.875rem;
}

.footer-col ul li a:hover {
    color: var(--primary);
}

.contact-details li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    font-size: 0.875rem;
}

.contact-details i {
    color: var(--primary);
    margin-top: 0.25rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light-gray);
}

.social-links a:hover {
    background-color: var(--primary);
    color: var(--dark-bg);
    border-color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.legal-links .divider {
    margin: 0 0.5rem;
}

/* 5. 移动端响应式适配 */
@media screen and (max-width: 768px) {
    body.privacy-page-body {
        padding-top: 70px; /* 移动端导航栏稍矮，对应留白调小 */
    }

    .privacy-main {
        padding: 20px 10px;
    }

    .privacy-container {
        padding: 24px 16px;
        border-radius: 8px;
    }

    .privacy-title {
        font-size: 2rem;
    }
}

/* ==========================================
   全局固定导航栏防遮挡修复方案
   ========================================== */

/* 确保导航栏绝对吸顶且层级最高 */
.navbar-wrapper {
    position: fixed !important;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

/* 核心修复：自动为所有页面的顶层主体（如隐私政策页面的 main 标签或 body）撑开顶部空间 */
body {
    padding-top: 80px; /* 电脑端导航栏标准高度留白 */
}

@media screen and (max-width: 992px) {
    body {
        padding-top: 70px; /* 移动端导航栏高度稍低，适配响应式留白 */
    }
}

/* ==========================================
   右侧悬浮联系侧边栏 (Floating Sidebar)
   ========================================== */

.floating-sidebar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 1px; /* 图标之间的细微缝隙 */
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar-item {
    position: relative;
    width: 50px;
    height: 50px;
    background-color: #111827; /* 默认深色背景 */
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sidebar-item a {
    color: #ffffff;
    font-size: 24px;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.sidebar-item:not(.whatsapp):not(.telegram):not(.email):not(.back-to-top) i {
    color: #fff;
}

/* 按钮图标默认颜色 */
.sidebar-item i {
    color: #ffffff;
    font-size: 20px;
}

/* 鼠标悬浮时的品牌色高亮 */
.sidebar-item.whatsapp:hover { background-color: #25D366; } /* WhatsApp 绿 */
.sidebar-item.telegram:hover { background-color: #229ED9; } /* Telegram 蓝 */
.sidebar-item.email:hover { background-color: #FBBF24; }    /* 您的主题黄 */
.sidebar-item.back-to-top:hover { background-color: #4b5563; } /* 返回顶部灰色高亮 */

/* 悬浮提示框 (Tooltip) 的通用样式 */
.sidebar-tooltip {
    position: absolute;
    right: 60px; /* 从右侧往左弹出的距离 */
    top: 50%;
    transform: translateY(-50%) translateX(20px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55); /* 弹性动画 */
    pointer-events: none; /* 防止遮挡鼠标 */
    z-index: 10000;
}

/* 鼠标移入时显示 Tooltip */
.sidebar-item:hover .sidebar-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

/* 带有二维码的提示框样式 */
.qr-tooltip {
    background-color: #ffffff;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    border: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.qr-tooltip img {
    width: 120px; /* 二维码大小 */
    height: 120px;
    object-fit: contain;
}

.qr-tooltip span {
    font-size: 13px;
    font-weight: bold;
    color: #374151;
}

/* 纯文本提示框（邮箱）样式 */
.text-tooltip {
    background-color: #FBBF24; /* 匹配邮件悬浮主题色 */
    color: #111827;
    font-weight: bold;
    padding: 12px 16px;
    border-radius: 6px;
    white-space: nowrap; /* 保证邮箱不换行 */
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* 文本提示框的小三角形箭头 */
.text-tooltip::after, .qr-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -6px;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-style: solid;
}
.text-tooltip::after { border-color: transparent transparent transparent #FBBF24; }
.qr-tooltip::after { border-color: transparent transparent transparent #ffffff; }

/* ==========================================
   移动端优化 方案二：底部横向固定吸底
   ========================================== */
@media screen and (max-width: 768px) {
    /* 1. 彻底隐藏悬浮二维码和文字提示 */
    .sidebar-tooltip,
    .qr-tooltip,
    .text-tooltip {
        display: none !important;
    }

    /* 2. 将竖排改为底部横排，宽度100%吸底 */
    .floating-sidebar {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        transform: none;
        flex-direction: row;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
        z-index: 99999;
    }

    /* 3. 按钮平分底部宽度，增大点击区域 */
    .sidebar-item {
        flex: 1; /* 四个按钮各占 25% 宽度 */
        height: 55px;
        border-right: 1px solid rgba(255,255,255,0.1); /* 按钮之间的暗色分割线 */
    }

    .sidebar-item:last-child {
        border-right: none;
    }

    .sidebar-item i {
        font-size: 22px;
    }

    /* 为防止底部按钮遮挡网页最下方的内容，给手机端 body 增加底部内边距 */
    body {
        padding-bottom: 60px !important;
    }
}