/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', sans-serif;
    line-height: 1.6;
    background-color: #ffffff;
    color: #000000;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%); /* 科技感渐变背景 */
}

/* 固定导航栏 */
.navbar {
    top: 0;
    width: 100%;
    padding: 1rem 5%;
    background: transparent; /* 透明背景 */
    box-shadow: 0 2px 20px rgba(0, 123, 255, 0.3); /* 蓝色发光阴影 */
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: background 0.3s, box-shadow 0.3s; /* 背景过渡动画 */
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

.logo {
    font-size: 5rem; /* 放大一倍字体 */
    margin: 0 auto; 
    flex-shrink: 0; 
    font-weight: 900;
    color: transparent;
    cursor: pointer;
    text-shadow: 0 0 15px rgba(0, 123, 255, 0.4); /* 增强蓝色发光阴影 */
    background: linear-gradient(135deg, #00a2ff, #000000); /* 调整渐变角度和颜色 */
    -webkit-background-clip: text; /* 文字填充背景 */
    background-clip: text;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
}

.social-icons img {
    width: 24px;
    height: 24px;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.social-icons img:hover {
    opacity: 1;
    transform: scale(1.1); /* 悬停放大效果 */
    filter: drop-shadow(0 0 8px rgba(0, 123, 255, 0.5)); /* 蓝色投影 */
}

/* 轮播图容器 */
.slider-container {
    margin-top: 80px;
    height: auto;  /* 改为自适应高度 */
    position: relative;
    overflow: hidden;
}

/* 家乡视频容器样式 */
.home-video-container {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}
.home-video-container video {
    max-width: 100%;
    height: 540px;
    width: 960px;
    object-fit: contain;
}

/* 个人简介内容布局 */
.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: flex-start;
}

.about-content p {
    flex: 1;
    min-width: 300px;
    /* 确保文字可换行 */
}

.avatar {
    width: 200px;
    height: auto;
    flex-shrink: 0;
    border-radius: 8px;
}



/* 新增轮播容器1样式 */
.slider-container-1 {
    margin: 0;
    height: 300px;
    position: relative;
    overflow: hidden;
    width: 40%; /* 占文字区域40%宽度 */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-shrink: 0; /* 防止被压缩 */
    margin-left: auto; /* 右侧居中 */
    margin-right: auto;
}

.slider-1 {
    display: flex;
    height: 100%;
    transition: transform 0s;
    flex: 1; /* 占据剩余空间 */
}

.slide-1 {
    min-width: 100%; /* 保持100%宽度确保完全覆盖容器 */
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-1 img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
}

/* 轮播导航点样式 */
.slider-dots-1 {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.slider-dots-1 .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #fff;
    opacity: 0.6;
    cursor: pointer;
    transition: opacity 0.3s;
}

.slider-dots-1 .dot.active {
    opacity: 1;
    background-color: #3a86ff;
}    display: flex;
    align-items: center;
    gap: 2rem;
}

.slider-1 {
    height: 100%;
    display: flex;
    flex: 1;
}

.slide-1 {
    min-width: 100%; /* 保持100%宽度确保完全覆盖容器 */
    height: 100%;
    position: relative;
    transition: transform 0.5s ease-in-out;
    z-index: 0; /* 降低轮播项层级，避免覆盖文字 */
}

.slide-1 img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* 改为包含模式保持图片完整 */
}

.slider-dots-1 {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.slider-dots-1 .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(200, 200, 200, 0.3); /* 浅灰色半透明背景 */
    cursor: pointer;
    transition: background 0.3s;
}

.slider-dots-1 .dot.active {
    background: #3a86ff;
    width: 20px;
    border-radius: 5px;
}

/* 新增轮播容器2样式 */
.slider-container-2 {
    margin: 0;
    height: 400px;
    position: relative;
    overflow: hidden;
    flex: 1;
}

.slider-2 {
    height: 100%;
    display: flex;
}

.slide-2 {
    min-width: 100%; /* 保持100%宽度确保完全覆盖容器 */
    height: 100%;
    position: relative;
    transition: transform 0.5s ease-in-out;
}

.slide-2 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-dots-2 {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.slider-dots-2 .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(200, 200, 200, 0.3); /* 浅灰色半透明背景 */
    cursor: pointer;
    transition: background 0.3s;
}

.slider-dots-2 .dot.active {
    background: #3a86ff;
    width: 20px;
    border-radius: 5px;
}

.slider {
    height: 100%;
    display: flex;
}

.slide {
    min-width: 100%; /* 保持100%宽度确保完全覆盖容器 */
    height: 100%;
    position: relative;
    transition: transform 0.5s ease-in-out;
    will-change: transform;  /* 新增硬件加速 */
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 改为覆盖模式避免留白 */
}

.slide-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 2rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    z-index: 1; /* 提升文字层级，避免被图片覆盖 */
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.slider-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s;
}

.slider-dots .dot.active {
    background: #3a86ff;
    width: 24px;
    border-radius: 6px;
}

/* 主体内容区 */
.content {
    padding: 80px 5% 0;
}

.section {
    min-height: 100vh;
    padding: 2rem 0;
    max-width: 1200px;
    margin: 0 auto;
}

.section h2 {
    font-size: 2.5rem;
    color: #2d3436;
    margin-bottom: 2rem;
    text-align: center;
}

/* 个人简介 */
.about-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-top: 2rem;
}

.avatar {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover; /* 改为覆盖模式避免留白 */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* 作品展示 */
.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.work-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
    cursor: pointer;
}

.work-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 4px 20px rgba(0, 123, 255, 0.3); /* 悬停蓝色阴影 */
}

.work-card img {
    width: 100%;
    height: 200px;
    object-fit: cover; /* 改为覆盖模式避免留白 */
}

.work-card p {
    padding: 1rem;
    text-align: center;
}

/* 经历时间轴 */
.timeline-container {
    position: relative;
    margin-top: 2rem;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    width: 2px;
    height: 100%;
    background: #3a86ff;
}

.timeline-item {
    width: 50%;
    padding: 1rem;
    margin: 2rem 0;
    position: relative;
}

.timeline-item:nth-child(odd) {
    margin-left: 50%;
    padding-left: 2rem;
}

.timeline-year {
    font-size: 1.2rem;
    font-weight: bold;
    color: #3a86ff;
}

/* 技能清单样式 */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

/* 家乡视频容器样式 */
.home-video-container {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}
.home-video-container video {
    max-width: 100%;
    height: 540px;
    width: 960px;
    object-fit: contain;
}

/* 个人简介内容布局 */
.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: flex-start;
}

.about-content p {
    flex: 1;
    min-width: 300px;
    /* 确保文字可换行 */
}

.avatar {
    width: 200px;
    height: auto;
    flex-shrink: 0;
    border-radius: 8px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-bar {
    height: 20px;
    background: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: #3a86ff;
    transition: width 0.8s ease-in-out;
}

/* 联系方式 */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.contact-form button {
    padding: 0.8rem;
    background: #3a86ff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

.contact-form button:hover {
    background: #2661d6;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: #3a86ff;
    color: white;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.back-to-top:hover {
    background: #2661d6;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem 3%;
    }

    .slider-container {
        height: 400px;
    }

    .slide-text {
        font-size: 1.5rem;
    }

    .about-content {
        flex-direction: column;
        text-align: center;
    }

    .timeline-container::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        margin-left: 0;
        padding-left: 40px;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.2rem;
    }

    .social-icons img {
        width: 20px;
        height: 20px;
    }
}