/* 继承基础文章样式 */
@import url('posts.css');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&display=swap');

/* 夏日主题色彩 */
:root {
    --summer-primary: #ff7e67;
    --summer-secondary: #ffd460;
    --summer-text: #2d334a;
    --summer-bg: #fff9f4;
    --summer-accent: #4ecdc4;
    --font-serif: 'Noto Serif SC', '宋体', SimSun, serif;
    --font-sans: 'Noto Sans SC', '微软雅黑', 'Microsoft YaHei', sans-serif;
}

/* 页面背景 */
body {
    background-color: var(--summer-bg);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 文章容器特殊样式 */
.post-container {
    background: white;
    border-radius: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    padding: 3rem;
    margin-top: 3rem;
    position: relative;
    z-index: 101;
}

/* 文章标题样式 */
.post-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--summer-text);
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.05em;
}

.post-subtitle {
    font-family: var(--font-serif);
    color: var(--summer-primary);
    font-size: 1.4rem;
    font-weight: 500;
    opacity: 0.9;
    letter-spacing: 0.03em;
}

/* 文章标签样式 */
.post-tag.life {
    background: rgba(255, 126, 103, 0.1);
    color: var(--summer-primary);
}

/* 文章内容样式优化 */
.post-content {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    line-height: 2;
    color: var(--summer-text);
    letter-spacing: 0.02em;
}

.post-content p {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    line-height: 2;
    margin-bottom: 1.8rem;
    text-align: justify;
    text-justify: inter-ideograph;
    letter-spacing: 0.02em;
    font-weight: normal;
    color: var(--summer-text);
}

/* 图片样式优化 */
.post-content img {
    width: 100%;
    border-radius: 20px;
    margin: 2rem 0;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.post-content img:hover {
    transform: scale(1.02);
}

/* 章节标题样式 */
.post-content h2 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--summer-text);
    margin: 4rem 0 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--summer-secondary);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.05em;
}

/* 导航样式优化 */
.post-nav {
    background: white;
    border-left: 4px solid var(--summer-primary);
    font-family: var(--font-sans);
}

.post-nav li.active::before {
    background: var(--summer-primary);
    box-shadow: 0 0 0 4px rgba(255, 126, 103, 0.1);
}

.post-nav h3 {
    font-family: var(--font-serif);
    letter-spacing: 0.05em;
}

/* 阅读进度条样式 */
.reading-progress-bar {
    background: var(--summer-primary);
    box-shadow: 0 0 10px rgba(255, 126, 103, 0.3);
}

/* 引用样式 */
.post-content blockquote {
    font-family: var(--font-serif);
    border-left: 4px solid var(--summer-secondary);
    padding-left: 2rem;
    margin: 2rem 0;
    font-style: italic;
    color: #666;
}

/* 移除特殊段落样式 */
.post-content p:first-of-type {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--summer-text);
    font-weight: normal;
    line-height: 2;
    letter-spacing: 0.02em;
}

/* 底部导航样式 */
.post-navigation a {
    color: var(--summer-primary);
    font-weight: 600;
    transition: all 0.3s ease;
}

.post-navigation a:hover {
    color: var(--summer-text);
    transform: translateX(5px);
}

.post-navigation .prev-post:hover {
    transform: translateX(-5px);
}

/* 响应式优化 */
@media (max-width: 768px) {
    .post-container {
        padding: 2rem;
        margin-top: 2rem;
    }

    .post-title {
        font-size: 2.2rem;
        letter-spacing: 0.03em;
    }

    .post-subtitle {
        font-size: 1.2rem;
        letter-spacing: 0.02em;
    }

    .post-content {
        font-size: 1.05rem;
        letter-spacing: 0.01em;
    }

    .post-content h2 {
        font-size: 1.8rem;
        letter-spacing: 0.03em;
    }

    .post-content p {
        font-size: 1.05rem;
        letter-spacing: 0.01em;
    }
}

/* 动画效果 */
.post-content section {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

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

/* 文章段落间距优化 */
.post-content section {
    margin-bottom: 4rem;
}

/* 图片描述文本 */
.post-content img + p {
    font-family: var(--font-sans);
    text-align: center;
    color: #666;
    font-size: 0.95rem;
    margin-top: -1rem;
    font-style: italic;
}

/* 结尾段落特殊样式 */
.post-content .ending-text {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    line-height: 2;
    color: var(--summer-text);
    margin: 2rem 0;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1.2s ease forwards;
    animation-delay: 0.3s;
}

.post-content .ending-text p {
    margin-bottom: 1.8rem;
    text-align: justify;
    text-justify: inter-ideograph;
    letter-spacing: 0.02em;
    font-weight: normal;
    position: relative;
}

/* 移除之前的装饰线条 */
.post-content .ending-text p::before,
.post-content .ending-text p::after {
    display: none;
}

.post-content .ending-text .end-mark {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--summer-text);
    margin-top: 2rem;
    letter-spacing: 0.02em;
    font-style: normal;
}

/* 移除渐变背景效果 */
.post-content .ending-text {
    background: none;
    padding: 0;
    border-radius: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .post-content .ending-text {
        font-size: 1.05rem;
        margin: 2rem 0;
    }

    .post-content .ending-text p {
        margin-bottom: 1.8rem;
        letter-spacing: 0.01em;
    }

    .post-content .ending-text .end-mark {
        font-size: 1.05rem;
        margin-top: 2rem;
    }
}

/* 图片缩略图容器 */
.thumbnail-container {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 101;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.thumbnail-container.show {
    opacity: 1;
    pointer-events: all;
}

/* 缩略图样式 */
.thumbnail {
    width: 120px;
    height: 80px;
    border-radius: 10px;
    object-fit: cover;
    cursor: pointer;
    opacity: 0.7;
    transform: translateX(150px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.thumbnail.show {
    transform: translateX(0);
    opacity: 1;
}

.thumbnail:hover {
    opacity: 1;
    transform: scale(1.05);
}

/* 图片过渡效果 */
.post-content img.scrolled {
    transform: scale(0.95);
    opacity: 0.8;
}

/* 连线画布样式 */
.connection-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 99;
}

/* 调整缩略图容器的z-index确保在画布上层 */
.thumbnail-container {
    z-index: 101;
}

/* 调整文章内容的z-index确保在画布上层 */
.post-container {
    position: relative;
    z-index: 101;
}