/* index.html 提取的全局样式 */
/* ========== 响应式基础 ========== */
* { margin:0; padding:0; box-sizing:border-box;}
body { font-family:'Microsoft YaHei',sans-serif; overflow-x:hidden; background:#fff; color:#222;}

/* ========== 加载动画 ========== */
    #loading-ink {
        position: fixed;
        top: 0; left: 0;
        width: 100vw; height: 100vh;
        background: white;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        z-index: 9999;
        font-family: "KaiTi", "SimHei", serif;
        opacity: 1;
        transition: opacity 0.8s ease-out;
    }

    /* 加载内容容器 - 确保垂直居中排列 */
    #loading-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 20px; /* 元素之间的间距 */
        width: 100%;
        max-width: 500px;
        padding: 20px;
        margin-top: 20vh; /* 向下移动20% */
    }

    #loading-message {
        margin-bottom: 30px;
        font-size: 1.8rem;
        font-weight: bold;
        color: #333;
        text-align: center;
    }

    /* 加载进度条样式 */
    #loading-progress {
        width: 300px;
        height: 4px;
        background: rgba(0,0,0,0.1);
        border-radius: 2px;
        margin: 20px auto;
        overflow: hidden;
    }

    #loading-progress-bar {
        height: 100%;
        background: linear-gradient(90deg, #0078ff, #00d4ff);
        border-radius: 2px;
        width: 0%;
        transition: width 0.3s ease;
    }

    /* 跳过按钮样式 */
    #skip-loading {
        margin-top: 20px;
        padding: 8px 20px;
        background: rgba(0,0,0,0.1);
        border: 1px solid rgba(0,0,0,0.2);
        border-radius: 20px;
        color: #666;
        cursor: pointer;
        font-size: 0.9rem;
        transition: all 0.3s ease;
    }

    #skip-loading:hover {
        background: rgba(0,0,0,0.2);
        color: #333;
    }

    .floating-text {
        position: absolute;
        font-size: 20px;
        opacity: 0;
        white-space: nowrap;
        pointer-events: none;
        user-select: none;
        transition: transform 1s linear, opacity 0.4s linear;
        color: rgba(0, 0, 0, 0.6);
        font-family: "KaiTi", "SimHei", serif;
    }

    #loading-ink.hidden {
        opacity: 0;
        transition: opacity 0.8s ease-out;
        pointer-events: none;
    }

    .page-content {
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.6s ease;
        /* 确保页面内容完全隐藏，防止闪烁 */
        position: absolute;
        top: -9999px;
        left: -9999px;
    }

    .page-content.show {
        opacity: 1;
        visibility: visible;
        /* 显示时恢复正常定位 */
        position: static;
        top: auto;
        left: auto;
    }

    /* Hello动画容器样式 - 固定在进度条上方 */
    #hello-animation-container {
        position: fixed;
        top: 30%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 9999;
        pointer-events: none;
    }

    .hello-svg {
        width: 100%;
        max-width: 600px;
        height: auto;
    }

/* ========== 响应式布局 ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

.small-text {
  font-size: 1.2rem;
}

/* 响应式图片和视频 */
img, video {
  max-width: 100%;
  height: auto;
}

/* 顶部全屏大图板块 */
#hero {
  width: 100%;
  height: 100vh;
  background-color: #f0f0f0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: background-image 0.5s ease-in-out;
}

/* 顶部导航 */
header, .nav-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
}

/* 本杰明文段 */
.quote-author {
  display: block;
  text-align: right;
  margin-top: 10px;
  font-size: 0.9em;
  color: #666;
}

/* 顶部全屏区 */
.fullscreen {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-image: url('../images/he.png'); /* 已更换为 he.png */
    background-color: #333; /* 添加默认背景色，防止图片加载失败时文字不可见 */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* 主标题 */
.main-title {
    font-size: clamp(2rem, 8vw, 6rem); /* 针对四个字大幅调大字号，增强冲击力 */
    font-weight: 900;
    letter-spacing: 12px; /* 增加字间距，更有仪式感 */
    color: rgba(255, 255, 255, 0.95);
    position: relative;
    text-align: center;
    margin: 0 auto 20px auto; /* 增加底部间距，给打字机留空间 */
    padding: 0 20px;
    white-space: nowrap; /* 强制不换行 */
    max-width: 100%;
    line-height: 1.2;
    transition: transform 0.1s linear;
    /* 恢复强力的红金配色发光效果 */
    text-shadow: 
        0 0 20px rgba(255, 77, 79, 0.5), 
        0 0 40px rgba(255, 215, 0, 0.3);
    animation: titleGlow 4s ease-in-out infinite;
}

/* 欢迎语容器 - 调整间距 */
.welcome-container {
    margin-top: 10px;
}

@keyframes titleGlow {
    0%, 100% {
        text-shadow: 0 0 20px rgba(255, 77, 79, 0.4), 0 0 40px rgba(255, 215, 0, 0.2);
        transform: scale(1);
    }
    50% {
        text-shadow: 0 0 30px rgba(255, 77, 79, 0.6), 0 0 50px rgba(255, 215, 0, 0.4);
        transform: scale(1.02);
    }
}

/* 欢迎语容器 */
.welcome-text {
    font-size: 3.5rem;
    font-weight: 600;
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    white-space: nowrap;
    /* 与猫脚印呼应的金色微光效果 */
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
    position: relative;
}

/* 欢迎语打字机光标 - 也改为红色呼应脚印 */
.cursor {
    display: inline-block;
    width: 3px;
    height: 3.5rem;
    background-color: #ff4d4f; /* 红色光标，呼应猫脚印 */
    margin-left: 8px;
    vertical-align: middle;
    animation: cursorBlink 1s infinite;
    box-shadow: 0 0 8px rgba(255, 77, 79, 0.6);
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* 左上角：logo + 联系作者（并排） - 调整位置与右侧菜单对齐 */
.logo-container {
    position: fixed;
    top: 22px; /* 向下移动，使中心点与右侧菜单对齐 */
    left: 30px;
    z-index: 101;
    display: flex;
    align-items: center;
    gap: 15px; /* 减小间距，防止旋转圆圈与联系冠恩重叠 */
}

/* 联系作者样式 */
.logo-author {
    cursor: pointer;
    display: inline-block;
    margin-left: 50px;
    font-weight: bold;
    color: #333;
    transition: color 0.3s;
}

.logo-author:hover {
    color: #ff6600;
}

/* 文章按钮 */
.logo-article {
    cursor: pointer;
    display: inline-block;
    margin-left: 10px;
    font-weight: bold;
    color: #333;
    transition: color 0.3s;
}

.logo-article:hover {
    color: #ff6600;
}

/* logo 样式 */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: transform 0.3s ease;
    position: relative;
}
.logo:hover { transform: scale(1.05); }

.logo-img {
    width:42px; height:42px; border-radius:50%; overflow:hidden;
    box-shadow:0 2px 6px rgba(0,0,0,0.2); display:flex;
    justify-content:center; align-items:center; background:#f0f0f0;
    transition: transform 0.3s ease;
}
.logo:hover .logo-img { transform: scale(1.1); }
.logo-img img{ width:100%; height:100%; object-fit:cover; }

.logo-text {
    font-size:1.2rem; font-weight:700; color:#111; letter-spacing:2px;
    transition: transform 0.3s ease;
}
.logo:hover .logo-text { transform: scale(1.05); }

/* logo tooltip */
.logo-tooltip {
    position: absolute;
    top: 60px;
    left: 0;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: none;
    z-index: 150;
}
.logo:hover .logo-tooltip {
    opacity: 1;
    transform: translateY(0);
}

/* 独立的"联系作者"文本 */
.logo-author {
    font-size: 1.05rem;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    position: relative;
    padding: 6px 10px;
    border-radius: 6px;
    transition: color .18s ease, background .18s ease, transform .12s ease;
    user-select: none;
}
.logo-author:hover {
    color: #0078ff;
    background: rgba(0,0,0,0.02);
    transform: translateY(-1px);
}

/* 弹窗样式已移除，联系作者按钮直接跳转到页面底部 */

/* 右上角菜单 */
.menu { position:fixed; top:22px; right:30px; z-index:100; display:flex; gap:12px; }
.menu-btn {
    cursor: pointer;
    display: inline-block;
    font-weight: bold;
    color: #333;
    transition: transform 0.3s ease;
    background: none;
    border: none;
    padding: 6px 10px;
    font-size: 1.05rem;
}
.menu-btn:hover { transform: scale(1.1); }

/* 移动端响应式按钮优化 */
@media (max-width: 768px) {
    /* 主头部布局调整 - 保持两边排列 */
    .main-header {
        padding: 8px 12px !important;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
        background: transparent !important;
        background-color: transparent !important;
    }
    
    /* 左侧logo容器 - 保持在左侧 */
    .logo-container {
        position: static !important;
        display: flex !important;
        align-items: center !important;
        gap: 6px !important; /* 进一步减小间距，防止旋转圆圈与联系冠恩重叠 */
        flex-wrap: nowrap !important;
        margin: 0 !important;
    }
    
    .logo {
        display: flex !important;
        align-items: center !important;
        gap: 6px !important; /* 减小间距更紧凑 */
    }
    
    .logo-text {
        font-size: 0.9rem; /* 略微减小字体 */
        white-space: nowrap;
    }
    
    /* 联系冠恩和冠恩书屋 - 横向并排且更紧凑 */
    .logo-author, .logo-article {
        font-size: 0.8rem; /* 减小字体 */
        padding: 4px 6px; /* 减小内边距 */
        white-space: nowrap;
        margin: 0 !important;
    }
    
    /* 右侧菜单按钮 - 保持在右侧 */
    .menu {
        position: static !important;
        display: flex !important;
        align-items: center !important;
        gap: 4px !important; /* 减小间距更紧凑 */
    }
    
    .menu-btn {
        padding: 4px 6px; /* 减小内边距 */
        font-size: 0.8rem; /* 减小字体 */
        min-width: 40px; /* 减小最小宽度 */
        text-align: center;
    }
    
    /* 超小屏幕下的优化 - 仍然保持两边排列，更加紧凑 */
    @media (max-width: 480px) {
        .main-header {
            padding: 6px 8px !important;
            flex-wrap: nowrap;
            background: transparent !important;
            background-color: transparent !important;
        }
        
        .logo-container {
            gap: 6px !important;
        }
        
        .logo {
            gap: 4px !important;
        }
        
        .logo-text {
            font-size: 0.8rem;
        }
        
        .logo-author, .logo-article {
            font-size: 0.7rem;
            padding: 3px 5px;
        }
        
        .menu {
            gap: 3px !important;
        }
        
        .menu-btn {
            padding: 3px 5px;
            font-size: 0.7rem;
            min-width: 35px;
        }
    }
}

/* ========== 横向滚动展示区 ========== */
.horizontal-scroll-section {
    padding: 80px 0;
    background: linear-gradient(to bottom, #fff);
    overflow: hidden;
    position: relative;
    z-index: 1;
}
#decorativeHellos {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}
.hello-bubble {
    position: absolute;
    font-size: 1rem;
    color: rgba(0,0,0,0.45);
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
    animation: floatUp 5s linear;
}
@keyframes floatUp {
    0% { transform: translateY(0) scale(1); opacity: 1; }
    100% { transform: translateY(-100px) scale(1.12); opacity: 0; }
}

.scroll-container { max-width: 100%; margin: 0 auto; padding-top: 20px; }
.scroll-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 50px;
    color: #333;
    position: relative;
}
.scroll-title:after {
    content: '';
    display: block;
    width: 80px;
    height: 5px;
    background: #333;
    margin: 20px auto;
    border-radius: 3px;
}

.horizontal-scroll {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 30px 20px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
}
.horizontal-scroll::-webkit-scrollbar { display: none; }

.scroll-content { display:flex; gap: 35px; padding: 0 50px; }

.photo-item {
    scroll-snap-align: start;
    flex: 0 0 auto;
    width: 600px;
    height: 400px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    background: #f5f5f5;
    position: relative;
}
.photo-item img { width:100%; height:100%; object-fit:cover; transition: transform 0.5s ease; }
.photo-item:hover { transform: translateY(-12px) scale(1.03); box-shadow: 0 20px 45px rgba(0,0,0,0.25); }
.photo-item:hover img { transform: scale(1.12); }

/* 图片标题 */
.photo-caption {
    position: absolute; bottom: 0; left:0; right:0; color:#fff; padding:15px;
    transform: translateY(100%); transition: transform 0.4s ease; text-align:center;
    font-size:16px; font-weight:500; text-shadow: 0 2px 4px rgba(0,0,0,0.8); z-index: 2;
}

.photo-item:hover .photo-caption { transform: translateY(0); }

/* 版权归作者所有*/
.copyright-note {
    text-align: center;
    font-size: 0.85rem;
    color: rgba(0,0,0,0.5);
    margin-top: 25px;
    margin-bottom: 1px;
}

/* 渐变覆盖 */
.photo-item::after {
    content:''; position:absolute; bottom:0; left:0; right:0; height:40%;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
    opacity:0; transition:opacity .4s ease; z-index: 1;
}
.photo-item:hover::after { opacity: 1; }

/* 自定义滚动条 */
.custom-scrollbar { width: 80%; height: 6px; background: rgba(0,0,0,0.08); border-radius:3px; margin:30px auto 0; position:relative; overflow:hidden; display:none; }
.scroll-track { width:100%; height:100%; position:relative; }
.scroll-thumb {
    position:absolute; height:100%; background: rgba(0,0,0,0.5); border-radius:3px; cursor:pointer; transition:background .3s ease; min-width:50px;
}
.scroll-thumb:hover { background: rgba(0,0,0,0.7); }

/* 小光标样式 */
.cursor { display:inline-block; width:2px; height:1.2em; background:#111; margin-left:4px; vertical-align:middle; animation: blink 1s steps(2,start) infinite; }
@keyframes blink { 50% { opacity:0; } }

/* ========= 中心文字展示 ========= */
.center-text-section {
    width: 100%;
    min-height: 60vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 20px;
    background-color: #fefefe;
}

.center-text-container {
    max-width: 900px;
}

.center-text {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.8;
    color: #222;
    opacity: 0;
    transform: scale(0.7);
    transition: opacity 1s ease, transform 1s ease;
    word-break: break-word;
    white-space: normal;
    text-align: left;
}

/* 激活状态：淡入放大 */
.center-text.show {
    opacity: 1;
    transform: scale(1);
}

/* 新增引用区块样式 */
.quote-section {
    width: 100%;
    padding: 60px 20px;
    background-color: #f9f9f9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quote-container {
    max-width: 1000px;
    width: 100%;
    text-align: center;
}

.highlight-quote {
    font-size: 2rem;
    font-weight: bold;
    color: #333;
    line-height: 1.6;
    margin: 0;
    font-family: "Microsoft YaHei", Arial, sans-serif;
}

/* 用户评价模块样式 */
.bg-background {
    background-color: #f9f9f9;
    position: relative;
    overflow: hidden;
}

/* 横三竖三布局 */
.testimonials-grid-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    animation: scrollUp 30s linear infinite;
    position: relative;
    will-change: transform;
}

/* 设置一个容器来实现无缝循环滚动 */
.testimonials-wrapper {
    position: relative;
    height: 500px; /* 设置固定高度，显示3行 */
    overflow: hidden;
    margin: 0 auto;
}

.testimonial-row {
    display: flex;
    justify-content: center;
    gap: 30px;
}

/* 实现更流畅、更慢的永久反复滚动效果 */
@keyframes scrollUp {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50%);
    }
}

/* 调整响应式布局 */
@media (max-width: 1024px) {
    .testimonials-wrapper {
        height: 450px;
    }
    .testimonial-item {
        width: 280px;
    }
}

@media (max-width: 768px) {
    .testimonials-wrapper {
        height: 400px;
    }
    .testimonial-item {
        width: 220px;
    }
    .testimonial-row {
        gap: 20px;
    }
}

.testimonial-item {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 320px; /* 设置固定宽度，确保三列布局 */
}

.testimonial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
    margin-bottom: 20px;
    font-family: "Microsoft YaHei", Arial, sans-serif;
}

.testimonial-author {
    display: flex;
    justify-content: center;
    padding-top: 15px;
}

/* 额外的动画优化 */
.testimonials-wrapper {
    position: relative;
    height: 500px; /* 设置固定高度，显示3行 */
    overflow: hidden;
    margin: 0 auto;
    perspective: 1000px;
}

/* 响应式设计 - 针对用户评价模块的优化 */
/* 桌面端（永久滚动动画） */
@media (min-width: 769px) {
    .testimonials-wrapper {
        position: relative;
        height: 500px; /* 设置固定高度，显示3行 */
        overflow: hidden;
        margin: 0 auto;
        perspective: 1000px;
    }
    
    /* 自动滚动动画 */
    @keyframes scrollUp {
        0% { transform: translateY(0); }
        100% { transform: translateY(-50%); }
    }
    
    .testimonials-grid-container {
        will-change: transform;
        backface-visibility: hidden;
        transform: translateZ(0);
        animation: scrollUp 30s linear infinite;
    }
}

.testimonial-name {
    font-weight: bold;
    color: #111;
    font-size: 0.95rem;
}

.testimonial-role {
    color: #666;
    font-size: 0.85rem;
    margin-top: 2px;
}

/* InteractiveHoverButton基础样式 */
.interactive-hover-button {
    background-color: #fff;
    color: #333;
    border: 1px solid #ddd;
}

.interactive-hover-button:hover {
    background-color: #f5f5f5;
}

/* 优雅样式的按钮 - 更长的UI和增强的动画效果 */
.elegantly-styled-button {
    /* 增加按钮长度 - 使UI更长 */
    width: 220px !important;
    padding: 12px 24px !important;
    
    /* 更优雅的外观 */
    border-radius: 30px;
    border: 2px solid #333;
    background: linear-gradient(135deg, #ffffff, #f5f5f5);
    box-shadow: 0 6px 12px rgba(0,0,0,0.1), 0 1px 3px rgba(0,0,0,0.08);
    color: #333;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    
    /* 增强的过渡动画 */
    transition: all 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

/* 添加装饰性元素 */
.elegantly-styled-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    transition: all 0.6s;
}

.elegantly-styled-button:hover::before {
    left: 100%;
}

.elegantly-styled-button:hover {
    /* 悬停时的缩放和阴影效果 */
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 12px 20px rgba(0,0,0,0.18), 0 3px 6px rgba(0,0,0,0.12);
    border-color: #444;
    background: linear-gradient(135deg, #f5f5f5, #ffffff);
}

.elegantly-styled-button:active {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

/* 添加波纹动画效果 */
.elegantly-styled-button span {
    position: relative;
    z-index: 2;
}

/* 点击波纹效果样式 */
.elegantly-styled-button .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    transform: scale(0);
    animation: buttonRipple 0.6s ease-out;
    pointer-events: none;
    z-index: 1;
}

/* 波纹效果的关键帧动画 */
@keyframes buttonRipple {
    0% {
        transform: scale(0);
        opacity: 0.7;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

/* 主标题栏样式 - 确保完全透明 */
.main-header {
    background: transparent !important;
    backdrop-filter: none !important;
    border-bottom: none !important;
    background-color: transparent !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 100;
}

/* 怀念豆豆交互文字样式 */
.doudou-trigger {
    display: inline-block;
    color: #999; /* 与 beian-link 颜色一致 */
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
    vertical-align: middle;
}

.doudou-trigger:hover {
    color: #3b82f6; /* 悬停时变蓝色，保持交互感 */
}

/* 怀念豆豆猫脚印样式 - 红色 + 金色碎星效果 */
.doudou-paw {
    color: #ff4d4f; /* 温暖的红色 */
    position: relative;
    display: inline-block;
    margin-left: 4px;
    /* 使用 filter 增强红色效果，确保在不同系统下都能呈现红色调 */
    filter: drop-shadow(0 0 2px rgba(255, 77, 79, 0.4));
    animation: pawPulse 3s ease-in-out infinite;
    cursor: pointer;
}

@keyframes pawPulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 2px rgba(255, 77, 79, 0.4));
    }
    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 5px rgba(255, 77, 79, 0.8));
    }
}

/* 金色小碎星效果 */
.doudou-paw::before,
.doudou-paw::after {
    content: '✨';
    position: absolute;
    font-size: 8px;
    color: #ffd700; /* 金色 */
    pointer-events: none;
    animation: pawSparkle 2s infinite;
    opacity: 0;
}

.doudou-paw::before {
    top: -6px;
    right: -4px;
    animation-delay: 0s;
}

.doudou-paw::after {
    bottom: -2px;
    left: -6px;
    animation-delay: 1s;
    font-size: 6px;
}

@keyframes pawSparkle {
    0%, 100% {
        transform: scale(0) rotate(0deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.2) rotate(180deg);
        opacity: 1;
        text-shadow: 0 0 5px #ffd700;
    }
}

/* 怀念豆豆弹出框样式 (仿微信风格 - 最终平滑版) */
.doudou-popover {
    display: none;
    position: fixed !important;
    width: 150px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    padding: 8px;
    z-index: 10000000 !important;
    pointer-events: none;
    opacity: 0;
    /* 预设 transform，防止 JS 设置前后的跳变 */
    transform-origin: bottom center;
}

.doudou-popover.show {
    display: block;
    animation: popoverSimpleFade 0.2s ease-out forwards;
}

/* 简化动画：只处理透明度和微小的位移，不与 JS 的定位冲突 */
@keyframes popoverSimpleFade {
    from {
        opacity: 0;
        margin-top: 10px; /* 产生轻微向上浮动感 */
    }
    to {
        opacity: 1;
        margin-top: 0;
    }
}

.doudou-popover img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

.doudou-popover-arrow {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 8px;
    border-style: solid;
    border-color: #fff transparent transparent transparent;
}

/* ========== 猫咪漫步动画 (Cat Walk Animation) ========== */
.cat-walk-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 10000002; /* 位于烟花和弹窗之上 */
    overflow: hidden;
}

.cat-paw-print {
    position: absolute;
    width: 35px; /* 稍微调大一点，匹配新 SVG 的精细度 */
    height: 35px;
    fill: rgba(139, 115, 85, 0.4); /* 暖咖色，略微增加浓度 */
    opacity: 0;
    transform-origin: center;
    filter: blur(0.4px);
}

.cat-paw-print.animate {
    animation: pawPrintFade 5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes pawPrintFade {
    0% {
        opacity: 0;
        transform: scale(0.5) rotate(var(--paw-rotate));
    }
    10% {
        opacity: 0.6;
        transform: scale(1) rotate(var(--paw-rotate));
    }
    80% {
        opacity: 0.6;
    }
    100% {
        opacity: 0;
        transform: scale(0.9) rotate(var(--paw-rotate));
    }
}

/* 微信图标容器 */
.wechat-container {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

/* 微信弹出框样式 */
.wechat-popup {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    font-family: Microsoft YaHei, Arial, sans-serif;
    font-size: 14px;
    white-space: nowrap;
    margin-bottom: 8px;
    z-index: 1000;
}

.wechat-popup::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: #fff transparent transparent transparent;
}

.wechat-container:hover .wechat-popup {
    display: block;
}

/* 备案信息样式 */
footer {
    width: 100%;
    padding: 12px 8px;
    box-sizing: border-box;
    text-align: center;
    font-family: "Microsoft YaHei", Arial, sans-serif;
    color: #555;
    font-size: 0.8rem;
}
.beian-link {
    color: #555;
    text-decoration: none;
}
.beian-link:hover {
    text-decoration: underline;
}
.beian-icon {
    height: 16px;
    vertical-align: -3px;
    margin-right: 4px;
}
.divider {
    margin: 0 6px;
}

/* 页面底部按钮 */
.to-bottom-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0,0,0,0.8);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 99;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.to-bottom-btn:hover {
    transform: translateY(-5px);
    background: rgba(0,0,0,0.9);
}

/* ========== 响应式设计 ========== */
/* 平板设备 */
@media (max-width: 1024px) {
    .main-title {
        font-size: 6rem;
    }
    
    .welcome-text {
        font-size: 2.5rem;
    }
    
    .photo-item {
        width: 500px;
        height: 350px;
    }
    
    .scroll-title {
        font-size: 2.2rem;
    }
    
    .center-text {
        font-size: 1.8rem;
    }
    
    .logo-container {
        left: 20px;
        gap: 15px;
    }
    
    .menu {
        right: 20px;
    }
}

/* 大屏手机 */
@media (max-width: 768px) {
    .main-title {
        font-size: 4rem;
    }
    
    .welcome-text {
        font-size: 2rem;
        white-space: normal;
    }
    
    .photo-item {
        width: 400px;
        height: 280px;
    }
    
    .scroll-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }
    
    .center-text {
        font-size: 1.5rem;
        text-align: center;
    }
    
    .logo-container {
        top: 15px;
        left: 15px;
        gap: 10px;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    /* 优化手机端导航栏 - 保持透明背景 */
    .main-header {
        padding: 10px !important;
        background-color: transparent !important;
        backdrop-filter: none !important;
        box-shadow: none !important;
    }
    
    /* 优化logo和导航按钮布局 */
    .logo-container {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    /* 调整导航按钮尺寸和间距 */
    .menu-btn {
        padding: 6px 10px;
        font-size: 0.9rem;
    }
    
    /* 隐藏桌面端的一些元素 */
    .logo-author, .logo-article {
        display: none;
    }
    
    /* 在小屏幕上显示更多空间 */
    .fullscreen {
        padding-top: 80px;
    }
    
    /* 用户评价模块在手机端的优化 */
    .testimonials-wrapper {
        height: auto !important;
        overflow-x: hidden !important; /* 自动滚动时通常隐藏手动滚动条，或者允许手动干预 */
        overflow-y: hidden !important;
        padding: 20px 0 !important;
        display: block !important;
    }
    
    .testimonials-grid-container {
        display: flex !important;
        flex-direction: row !important;
        gap: 15px !important;
        padding: 0 15px !important;
        width: max-content !important;
        animation: scrollLeft 80s linear infinite !important; /* 慢速自动滚动，从 60s 调整为 80s */
    }
    
    /* 鼠标悬停或触摸时暂停滚动 */
    .testimonials-wrapper:hover .testimonials-grid-container,
    .testimonials-wrapper:active .testimonials-grid-container {
        animation-play-state: paused !important;
    }
    
    .testimonial-row {
        display: flex !important;
        flex-direction: row !important;
        gap: 15px !important;
        width: auto !important;
    }

    /* 显示所有行（共9个卡片及其副本） */
    .testimonial-row:not(:first-child) {
        display: flex !important;
    }
    
    .testimonial-item {
        width: 280px !important;
        flex-shrink: 0 !important;
        margin: 0 !important;
        max-width: none !important;
    }
    
    @keyframes scrollLeft {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(-50%); /* 滚动到一半，因为后半部分是副本 */
        }
    }
    
    .testimonial-text {
        font-size: 0.9rem;
    }
    
    .menu {
        top: 20px;
        right: 15px;
    }
    
    .horizontal-scroll-section {
        padding: 50px 0;
    }
    
    .to-bottom-btn {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
}

/* 小屏手机 */
@media (max-width: 480px) {
    .main-title {
        font-size: 2.8rem;
    }
    
    .welcome-text {
        font-size: 1.5rem;
    }
    
    .photo-item {
        width: 320px;
        height: 220px;
    }
    
    .scroll-title {
        font-size: 1.5rem;
    }
    
    .center-text {
        font-size: 1.2rem;
        line-height: 1.6;
        word-break: keep-all; /* 防止单个汉字换行 */
        word-wrap: break-word;
        hyphens: auto;
    }
    
    /* 移动端文字换行优化 */
    .mobile-break {
        display: inline;
        white-space: nowrap;
    }
    
    .logo-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .logo-author, .logo-article {
        margin-left: 0;
    }
    
    .menu {
        flex-direction: column;
        gap: 8px;
    }
    
    #loading-message {
        font-size: 1.4rem;
    }
    
    .floating-text {
        font-size: 16px;
    }
    
    .footer-icons {
        gap: 10px;
    }
    
    .footer-icon {
        width: 24px;
        height: 24px;
    }
    
    footer {
        font-size: 0.7rem;
    }
    
    .to-bottom-btn {
        bottom: 15px;
        right: 15px;
        width: 35px;
        height: 35px;
    }
}

/* 超小屏设备 */
@media (max-width: 360px) {
    .main-title {
        font-size: 2.2rem;
    }
    
    .welcome-text {
        font-size: 1.2rem;
    }
    
    .photo-item {
        width: 280px;
        height: 200px;
    }
    
    .scroll-title {
        font-size: 1.3rem;
    }
    
    .center-text {
        font-size: 1rem;
    }
    
    .logo-text {
        font-size: 0.9rem;
    }
    
    .logo-author, .logo-article {
        font-size: 0.8rem;
    }
}

/* 横屏模式 */
@media (max-height: 500px) and (orientation: landscape) {
    .fullscreen {
        height: auto;
        min-height: 100vh;
        padding: 0;
    }
    
    .main-title {
        font-size: 4rem;
        margin: 20px 0;
    }
    
    .welcome-text {
        font-size: 1.8rem;
    }
}

/* 高分辨率设备 */
@media (min-width: 1600px) {
    .container {
        max-width: 1400px;
    }
    
    .main-title {
        font-size: 10rem;
    }
    
    .welcome-text {
        font-size: 4rem;
    }
    
    .photo-item {
        width: 700px;
        height: 450px;
    }
}

/* ========= 移动端体验优化 ========= */

/* 触摸目标优化 */
@media (max-width: 768px) {
    /* 增强触摸目标大小 */
    a, button, .footer-icon-link, .photo-item, .menu-btn, .logo-author, .logo-article {
        touch-action: manipulation;
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    /* 防止移动端双击缩放 */
    * {
        -webkit-tap-highlight-color: transparent;
    }
    
    /* 优化横向滚动体验 */
    .horizontal-scroll-wrapper {
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .horizontal-scroll-wrapper::-webkit-scrollbar {
        display: none;
    }
    
    /* 优化触摸反馈 */
    .interactive-hover-button:active {
        transform: scale(0.95);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }
    
    /* 优化图片触摸效果 */
    .photo-item:active {
        transform: translateY(-2px);
    }
    
    /* 优化按钮触摸效果 */
    .menu-btn:active {
        transform: scale(0.95);
    }
    
    /* 优化打字机效果在小屏幕上的显示 */
    .cursor {
        height: 1.2em !important;
        width: 3px !important;
    }
    
    /* 优化悬浮文字在小屏幕上的显示 */
    .floating-text {
        font-size: 14px !important;
        padding: 8px 15px !important;
    }

    /* 针对长标题的移动端适配 */
    .main-title {
        font-size: 2.5rem !important; /* 四个字在移动端可以大一些 */
        letter-spacing: 4px !important;
        line-height: 1.2 !important;
        white-space: nowrap !important; /* 移动端也强制不换行 */
        padding: 0 10px !important;
        font-weight: 900 !important;
        color: rgba(255, 255, 255, 0.95) !important;
    }
}

/* 小屏幕设备优化 */
@media (max-width: 480px) {
    /* 优化顶部区域布局 */
    .main-header {
        padding: 10px !important;
    }
    
    /* 优化欢迎语容器 */
    #welcomeContainer {
        font-size: 16px !important;
        padding: 15px;
        text-align: center;
    }
    
    /* 优化横向滚动容器 */
    .scroll-content {
        padding: 0 10px !important;
        gap: 15px !important;
    }
    
    /* 优化中心文字区域间距 */
    #centerText {
        margin-top: 80px !important;
        margin-bottom: 80px !important;
        padding: 0 15px;
        line-height: 1.8 !important;
    }
    
    /* 优化底部图标布局 */
    .footer-icons {
        gap: 15px;
        padding: 10px;
    }
    
    /* 优化备案信息显示 */
    footer {
        padding: 20px 10px !important;
        line-height: 1.8;
    }
    
    /* 优化分割线显示 */
    .divider {
        display: block !important;
        margin: 5px auto !important;
        width: 50px;
        height: 1px;
        background: #ddd;
    }
    
    /* 优化底部按钮位置 */
    .to-bottom-btn {
        bottom: 20px !important;
        right: 20px !important;
        z-index: 999;
    }
}

/* 超小屏幕设备优化 */
@media (max-width: 360px) {
    /* 进一步优化文字大小 */
    #welcomeContainer {
        font-size: 14px !important;
    }
    
    #centerText {
        font-size: 1.1rem !important;
        margin-top: 50px !important;
        margin-bottom: 50px !important;
    }
    
    /* 优化滚动条显示 */
    .custom-scrollbar {
        width: 90% !important;
    }
    
    /* 优化图片尺寸 */
    .photo-item {
        min-width: 240px !important;
        height: 180px !important;
    }
    
    /* 优化底部图标大小 */
    .footer-icon {
        width: 28px !important;
        height: 28px !important;
    }
    
    /* 优化备案信息字体 */
    footer {
        font-size: 0.65rem !important;
    }
}

/* 横屏模式优化 */
@media (max-height: 500px) and (orientation: landscape) {
    /* 优化顶部区域高度 */
    .fullscreen {
        height: 100vh !important;
        min-height: 300px;
    }
    
    /* 优化欢迎语容器位置 */
    #welcomeContainer {
        transform: translateY(-20%) !important;
    }
    
    /* 优化横向滚动区 */
    .horizontal-scroll-section {
        margin-top: 10px;
    }
    
    .photo-item {
        height: 120px !important;
    }
    
    /* 优化中心文字区域 */
    #centerText {
        margin-top: 40px !important;
        margin-bottom: 40px !important;
    }
}

/* 高分辨率设备优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* 确保图像在高DPI屏幕上清晰显示 */
    .photo-item img {
        image-rendering: -webkit-optimize-contrast;
    }
    
    /* 优化SVG图标显示 */
    .footer-icon {
        image-rendering: optimizeQuality;
    }
}

/* 性能优化 */
@media (max-width: 768px) {
    /* 减少动画复杂度 */
    .photo-item {
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    
    .photo-item:hover {
        transform: translateY(-8px) scale(1.02);
        box-shadow: 0 12px 25px rgba(0,0,0,0.15);
    }
    
    /* 减少过渡效果复杂度 */
    .elegantly-styled-button {
        transition: all 0.3s ease;
    }
    
    /* 优化渲染性能 */
    * {
        will-change: auto;
    }
    
    .main-title, .welcome-text, .photo-item {
        will-change: transform;
    }
}

/* ========== 交互增强样式 ========== */
/* 针对所有交互按钮的通用增强 */
.btn-interaction,
button,
input[type="submit"] {
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* 带有回弹效果的贝塞尔曲线 */
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

/* 悬停时稍微放大并加深阴影 */
.btn-interaction:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 按下时的反馈：缩放+阴影消失 */
.btn-interaction:active {
    transform: scale(0.92) translateY(0);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}