* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #333;
    /*background: url('../assets/bg.jpg') no-repeat center center fixed;*/
    background-color: #f7f7f7;
    background-size: cover;
    min-height: 100vh;
    overflow: hidden;
}

.grid-bg {
  position: fixed;
  width: 100%;
  height: 100vh;
  background-color: #dfdfdf;
  overflow: hidden;
  z-index: -2;
}

.grid {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}

.float-box {
  position: absolute;
  width: 80px;
  height: 80px;
  opacity: 0;
  animation: pulse 6s ease-in-out infinite;
  z-index: 1;
  border-radius: 4px;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.05);
  }
}


.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(174, 178, 207, 0.1); 
    z-index: 0;
}

.container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    height: 100vh;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 1rem;
}

.profile {
    text-align: center;
    animation: fadeInDown 1s ease;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), transparent);
    padding: 2rem 3rem;
    border-radius: 20px;
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.profile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
    pointer-events: none;
}

.profile:hover {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.1));
    transform: translateY(-3px);
}

.profile:hover::before {
    transform: translateX(100%);
}

.about p {
    white-space: pre-line;
}

.avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 1rem;
    overflow: hidden;
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 2;
}

.avatar:hover {
    transform: scale(1.1) rotate(5deg);
    border-color: rgba(52, 152, 219, 0.5);
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.name {
    font-size: 2rem;
    margin-bottom: 0.3rem;
    color: #1a1a1a;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 1s ease 0.3s both;
}

.title {
    color: #444;
    margin-bottom: 0.3rem;
    animation: fadeInUp 1s ease 0.6s both;
    text-shadow: none;
    font-size: 1.1rem;
}

.social-links {
    margin: 0.5rem 0;
    animation: fadeInUp 1s ease 0.9s both;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-links a {
    color: #333;
    font-size: 1.3rem;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(7px);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.social-links a:hover {
    color: #3498db;
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
}

.section {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.5s ease;
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
}

.section:hover {
    backdrop-filter: blur(0px);
    background: rgba(255, 255, 255, 0.05);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

h2 {
    color: #1a1a1a;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-shadow: none;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.5);
    transition: width 0.3s ease;
}

.about {
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    text-shadow: none;
}


.section:hover h2::after {
    width: 50px;
}

.skills {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.skill-category {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.skill-category-title {
    color: #1a1a1a;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    text-shadow: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-category-title i {
    color: rgba(52, 152, 219, 0.8);
    font-size: 1.2rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-tag {
    background: rgba(52, 152, 219, 0.1);
    color: #333;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    cursor: default;
    backdrop-filter: blur(7px);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* 为不同类别的技能标签设置不同的颜色 */
.skill-tag.frontend {
    background: rgba(52, 152, 219, 0.3);
}

.skill-tag.programming {
    background: rgba(46, 204, 113, 0.3);
}

.skill-tag.database {
    background: rgba(155, 89, 182, 0.3);
}

.skill-tag.tools {
    background: rgba(230, 126, 34, 0.3);
}

.skill-tag:hover {
    transform: scale(1.1);
    backdrop-filter: blur(0px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.skill-tag.frontend:hover {
    background: rgba(52, 152, 219, 0.5);
}

.skill-tag.programming:hover {
    background: rgba(46, 204, 113, 0.5);
}

.skill-tag.database:hover {
    background: rgba(155, 89, 182, 0.5);
}

.skill-tag.tools:hover {
    background: rgba(230, 126, 34, 0.5);
}

.timeline {
    position: relative;
    padding: 0 1rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: linear-gradient(to bottom, 
        rgba(52, 152, 219, 0.8),
        rgba(46, 204, 113, 0.8),
        rgba(155, 89, 182, 0.8));
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1.5rem;
    animation: fadeInLeft 0.5s ease forwards;
    opacity: 0;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid rgba(52, 152, 219, 0.8);
    transition: all 0.3s ease;
}

.timeline-item:hover::before {
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(52, 152, 219, 0.5);
}

.timeline-date {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.3rem;
}

.timeline-title {
    font-size: 1.1rem;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.timeline-title i {
    color: rgba(52, 152, 219, 0.8);
}

.timeline-content {
    color: #444;
    text-shadow: none;
    font-size: 0.95rem;
    line-height: 1.5;
    padding: 0.8rem;
    background: rgba(0, 0, 0, 0.03);
    backdrop-filter: blur(7px);
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(5px);
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 为不同类型的时间线项添加不同的颜色 */
.timeline-item.education::before {
    border-color: rgba(52, 152, 219, 0.8);
}

.timeline-item.work::before {
    border-color: rgba(46, 204, 113, 0.8);
}

.timeline-item.achievement::before {
    border-color: rgba(155, 89, 182, 0.8);
}

footer {
    text-align: center;
    padding: 1rem;
    color: #666;
    font-size: 0.9rem;
    animation: fadeInUp 1s ease;
    backdrop-filter: blur(10px);
    background: rgba(0, 0, 0, 0.03);
    border-radius: 15px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

footer:hover {
    backdrop-filter: blur(0px);
    background: rgba(255, 255, 255, 0.05);
}

/* 自定义滚动条 */
.section::-webkit-scrollbar {
    display: none;  /* Chrome, Safari and Opera */
}

.section::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

.section::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

/* 动画关键帧 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 鼠标悬停时暂停动画 */
.interests:hover .interest-cards-container {
    animation-play-state: paused;
}

/* 移动端适配 */
@media (max-width: 768px) {
    body {
        overflow-y: auto;
    }
    
    .container {
        height: auto;
        padding: 1rem;
    }
    
    .content {
        grid-template-columns: 1fr;
        max-height: none;
        overflow: visible;
        width: 100%;
    }
    
    .name {
        font-size: 1.6rem;
    }
    
    .section {
        overflow: visible;
        height: auto;
        width: 100%;
    }

    .profile {
        padding: 1.5rem;
        max-width: 100%;
        margin-bottom: 0.5rem;
    }

    .avatar {
        width: 100px;
        height: 100px;
    }

    .title {
        font-size: 1rem;
    }

    .social-links a {
        font-size: 1.1rem;
        width: 30px;
        height: 30px;
    }

    .language-switcher {
        top: 10px;
        right: 10px;
        padding: 0.3rem;
    }

    .lang-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }

    .interests {
        width: 100%;
        overflow: visible;
    }

    .interest-cards-container {
        animation: none; /* 移动端禁用自动滚动 */
    }

    .blog-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* 平板适配 */
@media (min-width: 769px) and (max-width: 1024px) {
    .content {
        grid-template-columns: repeat(2, 1fr);
        max-height: calc(100vh - 250px);
        width: 100%;
    }

    .interests {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 1.5rem;
    }

    .profile {
        padding: 1.5rem 2rem;
        max-width: 90%;
    }
}

.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 0.5rem;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeInDown 1s ease;
}

.lang-btn {
    background: transparent;
    border: none;
    color: #666;
    padding: 0.5rem 0.8rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.lang-btn:hover {
    color: #333;
    background: rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

.lang-btn.active {
    background: rgba(52, 152, 219, 0.3);
    color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* 恢复博客链接样式 */
.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(52, 152, 219, 0.1);
    color: #333;
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    margin-top: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.blog-link i {
    font-size: 1.1rem;
}

.blog-link:hover {
    background: rgba(52, 152, 219, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}