body {
    font-family: 'Arial', sans-serif;
    background-color: #f8f9fa;
    color: #333333;
    line-height: 1.6;
}

.navbar, footer, .full-width-section, section {
    border-radius: 15px;
    overflow: hidden;
}

.container {
    max-width: 1200px;
    width: 95%;
    padding: 20px;
}



h2, h3 {
    font-weight: 600;
    margin-bottom: 20px;
}

.full-width-section {
    width: 100%;
    background-color: #f8f9fa;
    padding: 30px 0; /* 减少上下内边距 */
    margin-bottom: 20px; /* 减少底部外边距 */
    position: relative;
}

.full-width-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 50px; /* 减少顶部内边距 */
}

.content-layout section {
    background-color: #ffffff;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 30px;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.content-layout section:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.content-layout h2 {
    text-align: center;
    margin-bottom: 30px;
}

.about-content {
    margin-top: 20px; /* 调整这个值以获得标题和内容之间的间距 */
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.about-skills, .about-experience {
    flex: 1;
    max-width: 25%;
}

.about-center {
    flex: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 50%;
    padding: 0 20px;
}

.avatar-container {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    width: 100%;
}

.avatar {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 5px solid #fff;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

.about-center p {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.about-skills ul li, .social-links li {
    margin-bottom: 15px;
}

.about-skills ul li i, .social-links .fab {
    color: #6c757d;
    font-size: 1.3rem;
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #f1f3f5;
    border-radius: 50%;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.about-skills ul li:hover i, .social-links a:hover .fab {
    background-color: #e9ecef;
    transform: scale(1.1);
}

.grid-item img {
    border-radius: 15px;
    transition: all 0.3s ease;
}

.grid-item:hover img {
    transform: scale(1.05);
}

.form-control {
    border: none;
    border-bottom: 2px solid #dee2e6;
    border-radius: 0;
    padding: 10px 0;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    box-shadow: none;
    border-color: #007bff;
}

.btn-primary {
    border-radius: 30px;
    padding: 10px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 123, 255, 0.3);
}

@media (max-width: 768px) {
    .about-content {
        flex-direction: column;
        align-items: center;
    }

    .about-skills, .about-experience, .about-center {
        max-width: 100%;
        width: 100%;
        margin-bottom: 30px;
    }

    .avatar-container {
        margin-bottom: 15px;
    }

    .avatar {
        width: 150px;
        height: 150px;
    }
    
}

#about {
    margin-top: -40px; /* 添加负的上外边距，使其向上移动 */
}

.portfolio-item {
    transition: all 0.3s ease;
}

.portfolio-item.full-width {
    width: 100%;
    max-width: 100%;
    flex: 0 0 100%;
}

#decorative-emojis {
    font-size: 24px;
    line-height: 1.5;
    opacity: 0.5;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.emoji-item {
    margin: 5px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

#quote-container {
    background-color: #f8f9fa;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px; /* 设置最小高度，确保有足够的空间 */
}



.blockquote {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 0; /* 移除默认的下边距 */
    text-align: center;
}

.blockquote p {
    margin-bottom: 10px; /* 在引用文本和作者之间添加一些间距 */
}

.blockquote-footer {
    font-size: 0.9rem;
    text-align: right;
    color: #6c757d;
    margin-top: 10px; /* 在作者上方添加一些间距 */
}

.blockquote-footer::before {
    content: "\2014\00A0"; /* 添加破折号 */
}

/* 照片墙样式 */
.photo-stack-container {
    position: relative;
    width: 100%;
    height: 600px; /* 或者您想要的任何高度 */
    overflow: hidden;
}

.photo-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: opacity 0.5s ease-in-out;
}

/* 移除之前的 hover 效果 */
.photo-item:hover {
    transform: none;
    z-index: auto;
    box-shadow: none;
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

#photo-stack {
    background-color: transparent;
    box-shadow: none;
    overflow: hidden;
    padding: 0; /* 移除内边距 */
}

#photo-stack:hover {
    transform: none;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .photo-stack-container {
        height: 600px; /* 在小屏幕上减小高度 */
    }
    
    .photo-item {
        height: 16.66%; /* 在小屏幕上调整高度 */
    }
}

/* 在文件末尾添加以下样式 */
.photo-indicators {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.8);
    margin: 0 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background-color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 1);
}
/* 在 styles.css 文件中添加或修改以下样式 */

#about .row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: stretch;
}

#about .col-md-2,
#about .col-md-4 {
    margin-bottom: 20px;
}

.about-item {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 20px;
    background-color: #ffffff;
   
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}



.about-item i {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.about-item h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #333;
}

.about-item ul {
    text-align: left;
    padding-left: 20px;
}

.about-item ul li {
    margin-bottom: 10px;
    font-size: 0.9rem;
    line-height: 1.4;
}

.about-item img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 15px;
    border: 3px solid #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.about-item p {
    font-size: 0.95rem;
    line-height: 1.5;
    color: #555;
}

@media (max-width: 768px) {
    #about .col-md-2,
    #about .col-md-4 {
        width: 100%;
    }
}
#about .col-md-4 .about-item {
    background-color: transparent;
    box-shadow: none;
    padding: 0;
}

#about .col-md-4 .about-item:hover {
    transform: none;
    box-shadow: none;
}

#about .col-md-4 .about-item img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 15px;
    border: 3px solid #fff;
    box-shadow: none;
}

#about .col-md-4 .about-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
    text-align: center;
    max-width: 80%;
    margin: 0 auto;
}
#about .col-md-4 {
    display: flex;
    justify-content: center;
    align-items: center;
}

#about .col-md-4 .about-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 300px; /* 可以根据需要调整 */
}

#about .col-md-4 .about-item img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 20px;
    border: 3px solid #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

#about .col-md-4 .about-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
    text-align: center;
    margin: 0 auto;
}
#about .row {
    display: flex;
    align-items: stretch;
}

#about .col-md-4 {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: -20px; /* 向上移动一点 */
    margin-bottom: -20px; /* 向下延伸一点 */
}

#about .col-md-4 .about-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 300px;
    height: calc(100% + 40px); /* 增加高度 */
    padding-top: 30px; /* 增加顶部内边距 */
    padding-bottom: 30px; /* 增加底部内边距 */
}

#about .col-md-4 .about-item img {
    width: 220px; /* 稍微增大头像尺寸 */
    height: 220px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 25px; /* 增加头像下方的间距 */
    border: 3px solid #fff;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

#about .col-md-4 .about-item p {
    font-size: 1.1rem; /* 稍微增大字体 */
    line-height: 1.7;
    color: #333;
    text-align: center;
    margin: 0 auto;
}
#about .row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
}

#about .col-md-4 {
    margin-top: -40px; /* 向上移动中间列 */
    margin-bottom: 40px; /* 增加底部间距 */
}

#about .col-md-2 {
    margin-top: 260px; /* 将其他四栏向下移动 */
}

#about .col-md-4 .about-item {
    height: auto; /* 移除固定高度 */
    padding-top: 0;
    padding-bottom: 0;
}

#about .col-md-4 .about-item img {
    width: 240px; /* 增大头像尺寸 */
    height: 240px;
    margin-bottom: 30px; /* 增加头像下方的间距 */
}

#about .col-md-4 .about-item p {
    font-size: 1.2rem; /* 增大字体 */
    line-height: 1.8;
    margin-bottom: 30px; /* 增加段落下方的间距 */
}
#about .row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
}

#about .col-md-4 {
    margin-top: -40px;
    margin-bottom: 20px; /* 减少底部间距 */
}

#about .col-md-2 {
    margin-top: 20px; /* 减少顶部间距 */
    padding: 0 10px; /* 添加一些水平内边距 */
}

#about .col-md-4 .about-item {
    padding-top: 0;
    padding-bottom: 0;
}

#about .col-md-4 .about-item img {
    width: 200px; /* 稍微减小头像尺寸 */
    height: 200px;
    margin-bottom: 20px; /* 减少头像下方的间距 */
}

#about .col-md-4 .about-item p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 20px; /* 减少段落下方的间距 */
}

.about-item {
    height: 100%;
    padding: 15px; /* 减少内边距 */
    margin-bottom: 15px; /* 减少底部外边距 */
}

.about-item h3 {
    font-size: 1.1rem; /* 稍微减小标题字体 */
    margin-bottom: 10px;
}

.about-item ul li {
    font-size: 0.9rem;
    margin-bottom: 8px; /* 减少列表项之间的间距 */
}
#about {
    background-image: url('bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    padding: 100px 0;
    
   
    min-height: 800px; /* 设置最小高度 */
}



#about .container {
    position: relative;
    z-index: 2;
}

#about .about-item {
    background-color: rgba(255, 255, 255, 0.9); /* 略微透明的白色背景 */
}
#about {
    background-image: url('bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    padding: 60px 0;
 
    
}




#about .container {
    position: relative;
    z-index: 2;
}

#about .about-item {
    background-color: transparent; /* 移除背景色 */
    box-shadow: none; /* 移除阴影 */
}

/* 移除悬停效果 */
#about .about-item:hover {
    transform: none;
    box-shadow: none;
    transition: none;
}
#about {
    background-image: url('bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    padding: 60px 0;
   
   
}



#about .container {
    position: relative;
    z-index: 2;
}

.about-item {
    height: 100%;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.9);
   
    transition: all 0.3s ease;
}

.about-item i {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.about-item h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #333;
}

.about-item ul {
    text-align: left;
    padding-left: 20px;
}

.about-item ul li {
    font-size: 0.9rem;
    margin-bottom: 10px;
    line-height: 1.4;
}
#about .container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 600px; /* 设置容器的最小高度 */
}

#about .row {
    margin-top: 40px; /* 增加行与标题之间的距离 */
}

#about .col-md-3 {
    margin-bottom: 40px; /* 增加列之间的垂直间距 */
}

.about-item {
    height: 100%;
    padding: 30px; /* 增加内边距 */
    background-color: rgba(255, 255, 255, 0.9);
    
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.about-item h3 {
    font-size: 1.3rem; /* 稍微增大标题字体 */
    margin-bottom: 20px;
}

.about-item ul li {
    font-size: 1rem; /* 增大列表项字体 */
    margin-bottom: 12px; /* 增加列表项之间的间距 */
    line-height: 1.6;
}
#about {
    background-image: url('bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    padding: 60px 0;
  
   
}



#about .container {
    position: relative;
    z-index: 2;
}

.about-item {
    background-color: transparent;
    box-shadow: none;
    transition: none;
    padding: 20px;
    margin-bottom: 20px;
}

.about-item:hover {
    transform: none;
    box-shadow: none;
}

.about-item i {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.about-item h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #333;
}

.about-item ul {
    text-align: left;
    padding-left: 20px;
}

.about-item ul li {
    font-size: 0.9rem;
    margin-bottom: 10px;
    line-height: 1.4;
}
#about .about-item,
#about .about-item:hover {
    transform: none;
    box-shadow: none;
    transition: none;
}

#about .about-item i,
#about .about-item h3,
#about .about-item ul,
#about .about-item ul li,
#about .about-item p {
    transition: none;
}

#about .about-item:hover i,
#about .about-item:hover h3,
#about .about-item:hover ul,
#about .about-item:hover ul li,
#about .about-item:hover p {
    transform: none;
}
#about {
    background-image: url('bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    padding: 60px 0;
    overflow: hidden; /* 确保模糊效果不会溢出 */
}

#about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit; /* 继承父元素的背景图片 */
    backdrop-filter: blur(10px); /* 添加模糊效果 */
    filter: blur(10px); /* 为不支持 backdrop-filter 的浏览器添加模糊效果 */
    z-index: -2;
}

#about .container {
    position: relative;
    z-index: 2; /* 确保内容在模糊层之上 */
}
#about::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.3); /* 半透明白色 */
    z-index: 2;
}
#about .container,
#about .row,
#about .col-md-3,
#about .col-md-4,
#about .about-item {
    position: relative;
    z-index: 3;
}