body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Arial, sans-serif;
    scrollbar-width: none; /* Firefox 隐藏滚动条 */
    -ms-overflow-style: none; /* IE 和 Edge 隐藏滚动条 */
}

body::-webkit-scrollbar {
    display: none; /* Chrome, Safari 和 Opera 隐藏滚动条 */
}

/* 全局文本选中样式 */
::selection {
    background-color: rgba(243, 216, 13, 0.58); /* R243 G216 B13 A0.58 */
    color: white;
}

::-moz-selection {
    background-color: rgba(243, 216, 13, 0.58); /* Firefox */
    color: white;
}

/* 友情链接样式 */
.friendly-links-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    flex: 1;
    align-content: flex-start;
}

.friendly-link-item {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 12px 15px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    word-break: break-all;
}

.friendly-link-item:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.friendly-link-item:active {
    transform: translateY(0);
}

.container {
    background-image: url('/css/all/bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed; /* 背景固定 */
    min-height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding: 40px 0;
}

.container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.left-section, .center-section {
    position: relative;
    z-index: 2;
}

.left-section {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.7);
    padding: 20px;
    border-radius: 10px;
    color: white;
    text-align: center;
}

.reader-count {
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #000;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
    margin-top: 10px;
}

.btn:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.center-section {
    background-color: rgba(0, 0, 0, 0.7);
    padding: 30px;
    border-radius: 20px;
    color: white;
    text-align: left;
    max-width: 800px;
    width: 90%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.center-section:first-of-type {
    height: 560px; /* 第一个容器（文章列表）固定高度 */
    overflow-y: auto;
}

.center-section:first-of-type .blog-list {
    flex: 1;
    overflow-y: auto;
    min-height: 0; /* 允许flex项目收缩 */
}

.center-section:last-of-type {
    margin-top: 30px; /* 友情链接容器与文章列表的间距 */
    min-height: 200px; /* 友情链接容器最小高度 */
    max-height: 280px; /* 友情链接容器最大高度 */
    display: flex;
    flex-direction: column;
}

.friendly-links-container {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    margin-top: 20px; /* 增加标题到内容的间距 */
}

/* 添加滚动条样式 */
.center-section::-webkit-scrollbar,
.blog-list::-webkit-scrollbar,
.friendly-links-container::-webkit-scrollbar {
    width: 10px;
}

.center-section::-webkit-scrollbar-track,
.blog-list::-webkit-scrollbar-track,
.friendly-links-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

.center-section::-webkit-scrollbar-thumb,
.blog-list::-webkit-scrollbar-thumb,
.friendly-links-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 5px;
}

.center-section::-webkit-scrollbar-thumb:hover,
.blog-list::-webkit-scrollbar-thumb:hover,
.friendly-links-container::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

.center-section h1,
.center-section h2 {
    font-size: 28px;
    margin: 0 0 20px 0;
    text-align: center;
}

.category-tabs {
    position: relative;
    margin-bottom: 25px;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 10px;
}

.category-tabs-container {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    padding: 5px 0;
    flex: 1;
}

.category-tabs-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari and Opera */
}

.category-tab {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.category-tab:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.category-tab.active {
    background-color: rgba(255, 255, 255, 0.3);
    font-weight: bold;
}

.category-tabs-nav {
    width: 30px;
    height: 30px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    flex-shrink: 0;
}

.category-tabs-nav:hover {
    background-color: rgba(0, 0, 0, 0.9);
}

.category-tabs-nav-prev {
    order: 1;
}

.category-tabs-container {
    order: 2;
}

.category-tabs-nav-next {
    order: 3;
}

.blog-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.blog-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    cursor: pointer;
    overflow: hidden;
    min-height: 120px; /* 最小高度，允许自动扩展 */
    flex-shrink: 0; /* 防止被压缩 */
}

.blog-item:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.blog-item-content {
    display: flex;
    align-items: center;
    padding: 20px;
    gap: 20px;
}

.blog-icon {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

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

.default-icon {
    font-size: 32px;
    color: #ccc;
}

.blog-info {
    flex: 1;
    min-width: 0;
}

.blog-title {
    margin: 0 0 8px 0;
    font-size: 20px;
    color: white;
    word-wrap: break-word;
    word-break: break-word;
    line-height: 1.3;
}

.blog-small-title {
    margin: 0;
    color: #ccc;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
    word-break: break-word;
}

.no-articles, .error {
    text-align: center;
    color: #ccc;
    font-style: italic;
    padding: 40px 20px;
}

.error {
    color: #ff6b6b;
}