/**
 * AIZXS Theme Footer Styles - v2.1
 * 底部和弹窗相关样式
 */

/* ==================== 底部导航菜单 ==================== */
.footer-nav {
    background-color: #1F2937 !important;
    padding: 30px 20px !important;
    text-align: center !important;
}

.footer-menu {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 auto !important;
    display: flex !important;
    justify-content: center !important;
    gap: 20px !important;
    flex-wrap: wrap !important;
    max-width: 1200px !important;
}

.footer-menu li {
    margin: 0 !important;
}

.footer-menu a {
    color: rgba(255,255,255,0.7) !important;
    text-decoration: none !important;
    font-size: 14px !important;
    padding: 8px 15px !important;
    border-radius: 4px !important;
    transition: all 0.3s ease !important;
}

.footer-menu a:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.1) !important;
}

/* ==================== Footer 版权区域 ==================== */
.site-footer {
    background-color: #111827 !important;
    color: rgba(255,255,255,0.5) !important;
    padding: 20px 0 !important;
    text-align: center !important;
    margin-top: 0 !important;
}

.site-footer p {
    margin: 0 !important;
    font-size: 13px !important;
}

.site-footer .footer-slogan {
    font-size: 14px !important;
    color: rgba(255,255,255,0.8) !important;
    margin-bottom: 8px !important;
    font-weight: 500 !important;
}

.site-footer .footer-icp {
    margin-top: 5px !important;
}

.site-footer .footer-icp a {
    color: rgba(255,255,255,0.5) !important;
    text-decoration: none !important;
    font-size: 12px !important;
}

.site-footer .footer-icp a:hover {
    color: rgba(255,255,255,0.8) !important;
}

/* ==================== 页面 Banner ==================== */
.page-banner {
    background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%) !important;
    padding: 50px 20px !important;
    text-align: center !important;
    position: relative !important;
    overflow: hidden !important;
}

.page-banner .banner-circle {
    position: absolute !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.1) !important;
    animation: bannerPulse 3s ease-in-out infinite !important;
}

.page-banner .banner-circle-1 {
    width: 120px !important;
    height: 120px !important;
    top: -30px !important;
    right: 10% !important;
    animation-delay: 0s !important;
}

.page-banner .banner-circle-2 {
    width: 80px !important;
    height: 80px !important;
    bottom: -20px !important;
    left: 15% !important;
    animation-delay: 0.5s !important;
}

.page-banner .banner-circle-3 {
    width: 60px !important;
    height: 60px !important;
    top: 50% !important;
    left: 50% !important;
    animation-delay: 1s !important;
}

.page-banner .banner-circle-4 {
    width: 100px !important;
    height: 100px !important;
    bottom: -40px !important;
    right: 25% !important;
    animation-delay: 1.5s !important;
}

@keyframes bannerPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.15); }
}

.page-banner-content {
    position: relative !important;
    z-index: 1 !important;
    max-width: 800px !important;
    margin: 0 auto !important;
}

.page-banner-title {
    font-size: 28px !important;
    font-weight: 700 !important;
    color: #fff !important;
    margin-bottom: 10px !important;
}

.page-banner-title .highlight {
    color: #F59E0B !important;
    background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

.page-banner-desc {
    font-size: 16px !important;
    color: rgba(255,255,255,0.9) !important;
}

.page-banner .btn-banner {
    display: inline-block !important;
    margin-top: 20px !important;
    padding: 12px 30px !important;
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%) !important;
    color: #fff !important;
    text-decoration: none !important;
    border-radius: 25px !important;
    font-weight: 600 !important;
    transition: transform 0.3s, box-shadow 0.3s !important;
}

.page-banner .btn-banner:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(245,158,11,0.4) !important;
}

@media (max-width: 768px) {
    .page-banner { padding: 30px 15px !important; }
    .page-banner-title { font-size: 22px !important; }
    .page-banner-desc { font-size: 14px !important; }
}

/* ==================== 标签云页面 ==================== */
.tag-cloud-page {
    margin: 40px auto !important;
}

.tag-cloud-section {
    background: #fff !important;
    border-radius: 15px !important;
    padding: 40px !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06) !important;
}

.tag-cloud-container {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 15px !important;
    justify-content: center !important;
    align-items: center !important;
}

.tag-cloud-item {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 10px 20px !important;
    background: #F3F4F6 !important;
    color: #1F2937 !important;
    text-decoration: none !important;
    border-radius: 25px !important;
    transition: all 0.3s ease !important;
}

.tag-cloud-item:hover {
    background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%) !important;
    color: #ffffff !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4) !important;
}

.tag-cloud-item .tag-count {
    font-size: 12px !important;
    background: rgba(0,0,0,0.08) !important;
    color: #1F2937 !important;
    padding: 2px 8px !important;
    border-radius: 10px !important;
}

.tag-cloud-item:hover .tag-count {
    background: rgba(255,255,255,0.2) !important;
    color: #ffffff !important;
}

.no-tags {
    text-align: center !important;
    color: #999 !important;
    padding: 40px !important;
}

/* ==================== 导航菜单美化 - 现代简洁风格 ==================== */
.desktop-nav {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.desktop-nav > .menu-item {
    position: relative !important;
}

/* 一级菜单项 */
.desktop-nav > .menu-item > a {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 10px 18px !important;
    color: #4B5563 !important;
    font-weight: 500 !important;
    font-size: 15px !important;
    border-radius: 25px !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative !important;
    background: transparent !important;
}

/* 悬停效果 - 柔和的渐变背景 */
.desktop-nav > .menu-item > a:hover {
    color: #7C3AED !important;
    background: linear-gradient(135deg, #F3E8FF 0%, #E9D5FF 100%) !important;
    transform: translateY(-1px) !important;
}

/* 当前页面高亮 - 紫色渐变 */
.desktop-nav > .current-menu-item > a,
.desktop-nav > .current-menu-ancestor > a {
    color: #fff !important;
    background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%) !important;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3) !important;
}

.desktop-nav > .current-menu-item > a:hover,
.desktop-nav > .current-menu-ancestor > a:hover {
    background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%) !important;
    transform: translateY(-1px) !important;
}

/* 下拉箭头 - 只保留一个，更精致 */
.desktop-nav .submenu-arrow {
    font-size: 10px !important;
    color: #9CA3AF !important;
    transition: all 0.3s ease !important;
    margin-left: 2px !important;
}

.desktop-nav > .menu-item:hover > a .submenu-arrow {
    transform: rotate(180deg) !important;
    color: #7C3AED !important;
}

.desktop-nav > .current-menu-item > a .submenu-arrow,
.desktop-nav > .current-menu-ancestor > a .submenu-arrow {
    color: rgba(255,255,255,0.8) !important;
}

/* 二级菜单容器 */
.desktop-nav .sub-menu {
    position: absolute !important;
    top: calc(100% + 8px) !important;
    left: 50% !important;
    transform: translateX(-50%) translateY(10px) !important;
    min-width: 220px !important;
    background: #fff !important;
    border-radius: 16px !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(139, 92, 246, 0.1) !important;
    padding: 12px !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    z-index: 1000 !important;
    list-style: none !important;
    margin: 0 !important;
}

/* 小三角指示器 */
.desktop-nav .sub-menu::before {
    content: '' !important;
    position: absolute !important;
    top: -8px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 0 !important;
    height: 0 !important;
    border-left: 8px solid transparent !important;
    border-right: 8px solid transparent !important;
    border-bottom: 8px solid #fff !important;
}

.desktop-nav .menu-item:hover > .sub-menu {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateX(-50%) translateY(0) !important;
}

/* 二级菜单项 */
.desktop-nav .sub-menu .menu-item {
    position: relative !important;
}

.desktop-nav .sub-menu .menu-item > a {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 12px 16px !important;
    color: #4B5563 !important;
    font-size: 14px !important;
    border-radius: 10px !important;
    transition: all 0.2s ease !important;
    text-decoration: none !important;
    position: relative !important;
}

/* 二级菜单图标 */
.desktop-nav .sub-menu .menu-item > a::before {
    content: '✦' !important;
    font-size: 10px !important;
    color: #C4B5FD !important;
    transition: all 0.2s ease !important;
}

.desktop-nav .sub-menu .menu-item > a:hover {
    background: linear-gradient(135deg, #F3E8FF 0%, #EDE9FE 100%) !important;
    color: #7C3AED !important;
    padding-left: 20px !important;
}

.desktop-nav .sub-menu .menu-item > a:hover::before {
    color: #8B5CF6 !important;
    transform: scale(1.2) !important;
}

/* 二级菜单右侧箭头 */
.desktop-nav .sub-menu .menu-item > a::after {
    content: '→' !important;
    margin-left: auto !important;
    font-size: 12px !important;
    color: #D1D5DB !important;
    opacity: 0 !important;
    transform: translateX(-5px) !important;
    transition: all 0.2s ease !important;
}

.desktop-nav .sub-menu .menu-item > a:hover::after {
    opacity: 1 !important;
    transform: translateX(0) !important;
    color: #8B5CF6 !important;
}

/* 分隔线 */
.desktop-nav .sub-menu .menu-item + .menu-item {
    margin-top: 4px !important;
}

/* 三级菜单 */
.desktop-nav .sub-menu .sub-menu {
    top: 0 !important;
    left: calc(100% + 8px) !important;
    transform: translateX(0) translateY(0) !important;
    border-radius: 12px !important;
}

.desktop-nav .sub-menu .sub-menu::before {
    display: none !important;
}

.desktop-nav .sub-menu .menu-item:hover > .sub-menu {
    transform: translateX(0) translateY(0) !important;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .desktop-nav {
        display: none !important;
    }

    /* 头部宽度限制 */
    .header {
        max-width: 100% !important;
    }

    .nav {
        max-width: 100% !important;
    }

    /* 主内容区和单页内容宽度限制 */
    .main-content,
    .single-wrapper,
    .container {
        max-width: 100% !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    /* 底部菜单移动端保持横向显示 */
    .footer-menu {
        flex-direction: row !important;
        justify-content: center !important;
        flex-wrap: wrap !important;
        gap: 10px !important;
    }

    .footer-menu a {
        padding: 6px 10px !important;
        font-size: 12px !important;
    }

    .footer-nav {
        padding: 20px 10px !important;
        max-width: 100% !important;
    }

    .site-footer {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
}

/* ==================== 登录弹窗 ==================== */
/* 样式已移至 modal-styles.css */

.modal-forgot {
    font-size: 14px;
    color: #8B5CF6;
    text-decoration: none;
}

.modal-forgot:hover {
    text-decoration: underline;
}

.modal-submit-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.modal-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

.modal-error {
    margin-top: 15px;
    padding: 12px;
    background: #FEE2E2;
    color: #DC2626;
    border-radius: 8px;
    font-size: 14px;
    display: none;
}

.modal-error.show {
    display: block;
}

.modal-tab {
    flex: 1;
    padding: 12px;
    border: none;
    background: transparent;
    font-size: 16px;
    font-weight: 600;
    color: #6B7280;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
}

.modal-tab.active {
    color: #8B5CF6;
    border-bottom-color: #8B5CF6;
}

.modal-form {
    display: none;
}

.modal-form.active {
    display: block;
}

@media (max-width: 768px) {
    .login-modal-content {
        flex-direction: column;
        max-width: 500px;
    }

    .login-modal-left {
        padding: 30px 20px;
    }

    .login-modal-right {
        padding: 30px 20px;
    }
}

/* ==================== 悬浮工具栏 ==================== */
.floating-tools {
    position: fixed !important;
    bottom: 30px !important;
    right: 30px !important;
    z-index: 9999 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 12px !important;
}

.floating-btn {
    width: 48px !important;
    height: 48px !important;
    border-radius: 50% !important;
    background: #8B5CF6 !important;
    color: #fff !important;
    border: none !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4) !important;
    position: relative !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.floating-btn:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5) !important;
}

/* 返回顶部按钮 */
.back-to-top {
    opacity: 1 !important;
    visibility: visible !important;
}

/* 微信公众号 */
.wechat-btn {
    position: relative !important;
}

/* QQ 二维码按钮 */
.qq-btn {
    position: relative !important;
}

.wechat-qrcode {
    position: absolute !important;
    right: 60px !important;
    bottom: 0 !important;
    background: #fff !important;
    border-radius: 12px !important;
    padding: 12px !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15) !important;
    opacity: 0 !important;
    visibility: hidden !important;
}

.wechat-btn:hover .wechat-qrcode,
.qq-btn:hover .wechat-qrcode {
    opacity: 1 !important;
    visibility: visible !important;
}

.wechat-qrcode img {
    width: 140px !important;
    height: 140px !important;
    display: block !important;
    border-radius: 8px !important;
}

.wechat-tip {
    text-align: center !important;
    font-size: 12px !important;
    color: #666 !important;
    margin: 8px 0 0 !important;
    white-space: nowrap;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .floating-tools {
        bottom: 20px;
        right: 20px;
    }

    .floating-btn {
        width: 44px;
        height: 44px;
    }

    .wechat-qrcode {
        right: 54px;
    }

    .wechat-qrcode img {
        width: 120px;
        height: 120px;
    }
}