/* 定义全局颜色变量 - 中式美学风格 */
:root {
    /* 中式美学配色 - 深邃蓝调 */
    --deep-blue: #0a1533;
    /* 深邃蓝 - 主色调 */
    --medium-blue: #1a336b;
    /* 中蓝 - 强调色 */
    --light-blue: #86a9bc;
    /* 浅蓝 - 辅助色 */
    --pale-gray: #cad3dc;
    /* 浅灰 - 背景色 */

    /* 米褐 - 背景点缀 */

    /* 主色调 */
    --chinese-green: #3c9a7f;
    /* 主色调 */
    --chinese-blue: #2e89b6;
    /* 强调色 */
    --chinese-gray: #a0a495;
    /* 辅助色 */

    /* 中性色 */
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e2e8f0;
    --gray-300: #e0e0e0;
    --gray-600: #757575;
    --gray-700: #334155;
    --gray-900: #1a1a1a;

    /* 透明色变体 */
    --deep-fade: rgba(10, 21, 51, 0.08);
    --medium-fade: rgba(26, 51, 107, 0.08);
    --light-fade: rgba(134, 169, 188, 0.1);
    --gray-fade: rgba(202, 211, 220, 0.5);

    /* 延伸色系 */
    --green-light: rgba(60, 154, 127, 0.1);
    --beige-dark: #bea088;

    /* 主色调 */
    --vintage-brown: #2C1810;
    /* 深褐色 - 用于主要文字 */
    --vintage-cream: #F5E6D3;
    /* 米白色 - 用于背景 */
    --vintage-blue: #2B4C7E;
    /* 深蓝色 - 用于强调 */

    /* 主色调的变体 */
    --brown-light: rgba(44, 24, 16, 0.8);
    --brown-faded: rgba(44, 24, 16, 0.6);
    --cream-dark: #E8D5BC;

    /* 主色调 */
    --primary-100: #E3F2FD;
    --primary-200: #90CAF9;
    --primary-500: #2196F3;
    --primary-600: #1E88E5;
    --primary-800: #1565C0;

    /* 中性色 */
    --neutral-50: #FAFAFA;
    --neutral-100: #F5F5F5;
    --neutral-200: #EEEEEE;
    --neutral-300: #E0E0E0;
    --neutral-500: #9E9E9E;
    --neutral-700: #616161;
    --neutral-900: #212121;

    /* 强调色 */
    --accent-green: #4CAF50;
    --accent-purple: #8b5cf6;
    --accent-orange: #FF9800;
    --accent-pink: #ec4899;

    /* 美式复古配色 */
    --retro-red: #bd453c;
    /* 红褐色 - 主色调 */
    --retro-cream: #f0e7c2;
    /* 米色 - 背景色 */
    --retro-blue: #6191bd;
    /* 蓝色 - 强调色 */

    /* 透明色变体 */
    --red-fade: rgba(189, 69, 60, 0.1);
    --blue-fade: rgba(97, 145, 189, 0.1);
    --cream-fade: rgba(240, 231, 194, 0.3);

    /* 渐变 */
    --gradient-primary: linear-gradient(135deg, var(--primary-500), var(--accent-purple));
    --gradient-hover: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    --gradient-soft: linear-gradient(to right, rgba(37, 99, 235, 0.1), rgba(139, 92, 246, 0.1));

    --notion-bg: #ffffff;
    --notion-text: #37352f;
    --notion-gray: #9b9a97;
    --notion-hover: rgba(55, 53, 47, 0.08);
    --notion-border: rgba(55, 53, 47, 0.16);
    --notion-radius: 3px;
    --sidebar-width: 260px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0;
    padding: 0;
    background: var(--notion-bg);
    color: var(--notion-text);
    display: flex;
}

.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    border-right: 1px solid var(--notion-border);
    padding: 1.5rem;
    box-sizing: border-box;
    background: var(--notion-bg);
}

.nav-header {
    margin-bottom: 2rem;
}

.avatar {
    width: 120px;
    height: 120px;
    border-radius: 60px;
    object-fit: cover;
    border: 3px solid var(--notion-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-item {
    padding: 0.5rem;
    border-radius: var(--notion-radius);
    color: var(--notion-text);
    text-decoration: none;
    transition: background 0.2s;
}

.nav-item:hover {
    background: var(--notion-hover);
}

.content {
    margin-left: var(--sidebar-width);
    padding: 2rem;
    width: calc(100% - var(--sidebar-width));
}

.page-header {
    margin-bottom: 2rem;
}

.breadcrumb {
    color: var(--notion-gray);
    font-size: 0.9rem;
}

.project-grid {
    display: grid;
    gap: 2rem;
}

.project-card {
    border: 1px solid var(--notion-border);
    border-radius: var(--notion-radius);
    overflow: hidden;
}

.project-cover img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-info {
    padding: 1.5rem;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.tag {
    padding: 0.3rem 0.8rem;
    background: var(--notion-hover);
    border-radius: var(--notion-radius);
    font-size: 0.9rem;
}

.project-overview {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.overview-item h3 {
    font-size: 0.9rem;
    color: var(--notion-gray);
    margin-bottom: 0.5rem;
}

.overview-item ul {
    margin: 0;
    padding-left: 1.2rem;
}

.overview-item li {
    margin-bottom: 0.3rem;
}

.navbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 1.2rem 4rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    -webkit-backdrop-filter: blur(10px);
}

.logo {
    font-size: 1.2rem;
    font-weight: 500;
}

.nav-links a {
    color: var(--retro-blue);
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--retro-red);
}

#home {
    padding: 12rem 4rem;
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

#home h1 {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-size: 2.4rem;
    margin-bottom: 1rem;
    color: var(--deep-blue);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 1.4rem;
    color: var(--light-blue);
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.intro {
    max-width: 500px;
    line-height: 1.8;
    font-size: 1.1rem;
    color: var(--medium-blue);
    opacity: 0.9;
}

h1,
h2,
h3 {
    color: var(--retro-red);
}

h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--gray-900);
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: width 0.3s ease;
}

h2:hover::after {
    width: 100px;
}

h3 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.6rem;
    color: var(--light-blue);
}

p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: #666;
}

section {
    padding: 3rem 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

#about {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: flex-start;
    padding: 4rem 2rem;
    margin: 0 auto;
    max-width: 1200px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    padding: 2rem 0;
}

.card {
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: left;
}

.card h3 {
    margin-top: 1.5rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.skill-category {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#contact {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 2rem;
    max-width: 500px;
    margin: 3rem auto;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

form {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.input-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.input-group i {
    color: var(--retro-red);
}

.input-group input,
.input-group textarea {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 0.9rem;
}

/* 统一所有按钮样式 */
button,
.project-link,
.chat-input button,
form button[type="submit"] {
    background: var(--retro-blue);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.8rem 1.6rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover,
.project-link:hover,
.chat-input button:hover,
form button[type="submit"]:hover {
    background: var(--retro-red);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(189, 69, 60, 0.15);
}

/* 特殊按钮样式 */
.project-link.primary {
    background: var(--retro-red);
}

.project-link.primary:hover {
    background: var(--retro-blue);
}

.project-link.secondary {
    background: rgba(10, 21, 51, 0.1);
    color: var(--deep-blue);
}

.project-link.secondary:hover {
    background: rgba(10, 21, 51, 0.15);
    color: var(--deep-blue);
}

/* 发送按钮样式 */
.chat-input button {
    padding: 0.8rem 1.2rem;
    min-width: 80px;
}

/* 表单提交按钮 */
form button[type="submit"] {
    align-self: flex-end;
    min-width: 120px;
}

footer {
    background: var(--gray-900);
    color: var(--retro-cream);
    text-align: center;
    padding: 2rem 0;
    width: 100%;
    border-top: 1px solid var(--gray-200);
}

.footer-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.footer-links a {
    color: var(--retro-cream);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--retro-blue);
}

.social-links {
    margin-top: 1rem;
}

.social-links a {
    color: var(--retro-cream);
    margin: 0 0.5rem;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--retro-blue);
    transform: none;
}

.footer-bottom {
    margin-top: 1rem;
}

.footer-policy {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.footer-policy a,
.footer-bottom a {
    color: var(--retro-cream);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-policy a:hover,
.footer-bottom a:hover {
    color: var(--retro-blue);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.card img {
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.6rem;
    }

    #home h1 {
        font-size: 2rem;
    }

    #about {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1rem;
    }

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

    .project-links {
        gap: 0.4rem;
    }

    .profile-image {
        max-width: 300px;
        margin-bottom: 2rem;
    }

    .about-content {
        text-align: center;
    }
}

/* 技能展示样式 */
.skills-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.skill-item {
    margin-bottom: 1.5rem;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    color: var(--retro-red);
}

/* 技能展示进度条样式 */
.skill-item .progress-bar {
    background-color: var(--cream-fade);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    display: block;
}

.skill-item .progress {
    background: linear-gradient(to right, var(--retro-red), var(--retro-blue));
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
    display: block;
}

/* 移除其他部分的进度条 */
.blog-card .progress-bar,
.blog-card .progress,
.course-card .progress-bar,
.course-card .progress {
    display: none;
}

/* 项目展示轮播图样式 */
.project-slide {
    min-width: 100%;
    flex-shrink: 0;
    padding: 2rem;
    box-sizing: border-box;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    left: 0;
    top: 0;
}

.project-slide.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

/* 项目内容样式 */
.project-slide img {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.project-slide h2 {
    font-size: 1.8rem;
    color: var(--retro-red);
    margin: 1rem 0;
}

.project-slide p {
    max-width: 600px;
    margin: 0 auto 1.5rem;
    color: var(--gray-700);
    line-height: 1.6;
}

/* 项目标签样式 */
.project-tags {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* 项目按钮样式 */
.project-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.project-link {
    display: inline-block;
    background: var(--retro-blue);
    color: white;
    text-decoration: none;
    padding: 0.8rem 1.6rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    min-width: 120px;
    text-align: center;
}

.project-link:hover {
    background: var(--retro-red);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(189, 69, 60, 0.15);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .project-slide {
        padding: 1rem;
    }

    .project-links {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* 轮播导航按钮样式 */
.portfolio-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: var(--retro-blue);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 2;
}

.portfolio-nav:hover {
    background: var(--retro-red);
}

/* 调整左右按钮位置 */
.prev {
    left: 20px;
    /* 修改位置 */
}

.next {
    right: 20px;
    /* 修改位置 */
}

/* 项目展示容器样式 */
.portfolio-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}

/* 轮播内容容器样式 */
.projects-slider {
    position: relative;
    min-height: 500px;
    display: flex;
    overflow: hidden;
}

/* 圆点导航样式 */
.portfolio-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cream-fade);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--retro-blue);
}

/* 课程部分样式 */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 2rem 0;
}

.course-card {
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.course-card:hover {
    transform: translateY(-5px);
}

.course-icon {
    font-size: 2.5rem;
    color: var(--retro-red);
    margin-bottom: 1rem;
}

.course-details {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.course-details li {
    padding: 0.5rem 0;
    color: #666;
    border-bottom: 1px solid #eee;
}

/* 博客部分样式优化 */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.blog-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.blog-date {
    color: var(--notion-gray);
    font-size: 0.9rem;
}

.blog-content {
    padding: 1.5rem;
}

.blog-content h2 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--retro-red);
}

.blog-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--light-blue);
    margin-bottom: 1rem;
}

.blog-meta i {
    margin-right: 0.4rem;
    color: var(--retro-red);
}

.blog-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--retro-blue);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
}

.blog-link:hover {
    color: var(--retro-red);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* AI项目特殊样式 */
.project-tags span:nth-child(1) {
    background: var(--red-fade);
    color: var(--retro-red);
}

.project-tags span:nth-child(2) {
    background: var(--blue-fade);
    color: var(--retro-blue);
}

.project-tags span:nth-child(3) {
    background: var(--cream-fade);
    color: var(--retro-red);
}

/* 为AI项目添加特殊的链接按钮样式 */
.project-slide:nth-child(2) .project-links {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    justify-content: center;
}

.project-slide:nth-child(2) .project-link {
    min-width: 120px;
}

/* 第一个项目的特殊样式 */
.project-slide:first-child .project-tags span:nth-child(1),
.project-slide:first-child .project-tags span:nth-child(2),
.project-slide:first-child .project-tags span:nth-child(3) {
    background: var(--cream-fade);
    color: var(--retro-red);
}

.project-slide:first-child .project-links {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    justify-content: center;
}

.project-slide:first-child .project-link {
    min-width: 120px;
    background-color: var(--chinese-green);
}

.project-slide:first-child .project-link:hover {
    background-color: var(--chinese-blue);
}

/* 为项目图片添加渐变边框效果 */
.project-slide:first-child img {
    border: none;
    background: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.profile-image {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.profile-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.profile-image img:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

#ai-chat {
    /* background-color: #ffffff; */
    /* 移除白色背景 */
    border-radius: 12px;
    padding: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.chat-container {
    display: flex;
    flex-direction: column;
}

.chat-box {
    height: 300px;
    overflow-y: auto;
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    padding: 1rem;
    margin-bottom: 1rem;
    background-color: #f9f9f9;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.chat-message {
    max-width: 80%;
    padding: 0.6rem 1rem;
    border-radius: 12px;
    line-height: 1.4;
    word-wrap: break-word;
}

.user-message {
    align-self: flex-end;
    background-color: var(--chinese-green);
    color: #ffffff;
}

.ai-message {
    align-self: flex-start;
    background-color: var(--gray-100);
    color: #2c3e50;
}

.chat-input {
    display: flex;
    gap: 0.5rem;
}

.chat-input input {
    flex: 1;
    padding: 0.8rem;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.chat-input button {
    padding: 0.8rem 1.2rem;
    background-color: var(--retro-blue);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.chat-input button:hover {
    background-color: var(--retro-red);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 400px;
    text-align: center;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

/* 博客文章样式 */
.blog-post {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.post-meta {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    color: var(--notion-gray);
    font-size: 0.9rem;
}

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.post-content .intro {
    font-size: 1.2rem;
    color: var(--notion-text);
    background: var(--notion-hover);
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.post-content h2 {
    font-size: 1.8rem;
    margin: 3rem 0 1.5rem;
    color: var(--notion-text);
}

.post-content ul {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.post-content li {
    margin: 0.8rem 0;
}

.tips-box {
    background: var(--notion-hover);
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.conclusion {
    margin: 3rem 0;
    padding-top: 2rem;
    border-top: 1px solid var(--notion-border);
}

.post-content h3 {
    font-size: 1.2rem;
    margin: 2rem 0 1rem;
    color: #1a1a1a;
}

.post-content pre {
    font-size: 0.85rem;
    line-height: 1.6;
    padding: 1.25rem;
    margin: 1.5rem 0;
    overflow-x: auto;
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    color: #ffffff;
    border-radius: 8px;
}

.post-content code {
    font-size: 0.85rem;
    padding: 0.15rem 0.3rem;
    background: linear-gradient(135deg, #f8f9fa, #f3f4f6);
    border-radius: 4px;
    color: #2c2c2c;
}

.post-content blockquote {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #2c2c2c;
    border-left: 3px solid #666;
    margin: 1.5rem 0;
    padding: 0.5rem 0 0.5rem 1.25rem;
    background: #f8f8f8;
}

.post-content figure figcaption {
    font-size: 0.85rem;
    color: #666666;
    text-align: center;
    margin-top: 0.5rem;
}

.input-group i,
.course-icon,
.social-links i,
.blog-meta i {
    color: var(--retro-red);
}

.input-group i:hover,
.social-links i:hover {
    color: var(--retro-blue);
}

.blog-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.post-content h2::after {
    display: none;
}

h2:hover::after {
    width: initial;
}

.case-study:hover,
.design-tips:hover {
    transform: none;
}

.nav-links a::after {
    display: none;
}

.nav-links a:hover {
    color: var(--retro-red);
}

.blog-card .progress-bar,
.blog-card .progress,
.course-card .progress-bar,
.course-card .progress {
    display: none;
}

.skill-item .progress-bar {
    background-color: var(--cream-fade);
}

.skill-item .progress {
    background: linear-gradient(to right, var(--retro-red), var(--retro-blue));
}

.project-slide h2 {
    font-size: 1.8rem;
    color: var(--retro-red);
    margin: 1rem 0;
}

.project-tags span {
    background: var(--cream-fade);
    color: var(--retro-red);
    padding: 0.4rem 1rem;
    border-radius: 4px;
}

.project-slide:first-child .project-tags span:nth-child(1),
.project-slide:first-child .project-tags span:nth-child(2),
.project-slide:first-child .project-tags span:nth-child(3),
.project-slide:nth-child(2) .project-tags span {
    background: var(--cream-fade);
    color: var(--retro-red);
}

.project-link,
.project-slide:first-child .project-link,
.project-slide:nth-child(2) .project-link {
    background: var(--retro-blue);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.8rem 1.6rem;
    transition: all 0.3s ease;
    min-width: 120px;
}

.project-link:hover,
.project-slide:first-child .project-link:hover,
.project-slide:nth-child(2) .project-link:hover {
    background: var(--retro-red);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(189, 69, 60, 0.15);
}

.project-slide p {
    max-width: 600px;
    margin: 0 auto 1.5rem;
    color: var(--gray-700);
    line-height: 1.6;
}

.portfolio-nav {
    background: var(--retro-blue);
}

.portfolio-nav:hover {
    background: var(--retro-red);
}

.dot {
    background: var(--cream-fade);
}

.dot.active {
    background: var(--retro-blue);
}

.dots-container {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.dot {
    width: 10px;
    height: 10px;
    margin: 0 5px;
    background-color: var(--gray-300);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.dot.active {
    background-color: var(--retro-blue);
}

/* 关于内容部分样式 */
.about-content {
    text-align: left;
}

.project-detail {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    margin: 2rem 0;
}

.project-section {
    margin: 3rem 0;
}

.project-section:first-child {
    margin-top: 0;
}

.character-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.character-cards figure {
    margin: 0;
    text-align: center;
}

.character-cards img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.character-cards img:hover {
    transform: translateY(-5px);
}

.character-cards figcaption {
    margin-top: 1rem;
    color: var(--notion-gray);
}

.flow-image,
.design-image {
    width: 100%;
    border-radius: 12px;
    margin: 2rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.design-description {
    background: var(--notion-hover);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.design-description h3 {
    color: var(--notion-text);
    margin-bottom: 1rem;
}

.design-description ul {
    list-style: none;
    padding: 0;
}

.design-description li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--notion-border);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .character-cards {
        grid-template-columns: 1fr;
    }

    .hero-image {
        height: 250px;
    }
}

/* 添加新的样式 */
.full-width-image {
    width: 100%;
    height: auto;
    object-fit: contain;
    margin: 2rem 0;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* 项目图片组样式 */
.project-images {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.project-images .full-width-image {
    width: 100%;
    height: auto;
    object-fit: contain;
    margin: 0;
    /* 移除单个图片的margin，使用gap控制间距 */
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* 调整项目部分的间距 */
.project-section {
    margin: 3rem 0;
}

.project-section:first-child {
    margin-top: 0;
}

/* 确保内容区域有合适的宽度和间距 */
.project-detail {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .project-images {
        gap: 1.5rem;
    }

    .project-detail {
        padding: 0 1rem;
    }
}

.design-showcase {
    margin: 3rem 0;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.character-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin: 2rem 0;
}

.card-image,
.character-image {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.card-image:hover,
.character-image:hover {
    transform: scale(1.03);
}

.artwork-info {
    color: var(--notion-gray);
    font-size: 0.9rem;
    margin-top: 1rem;
    text-align: center;
    font-style: italic;
}