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

a{
    text-decoration: none;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f5f5f5;
    padding-top: 20px;
}

.main-box {
    background-color: #f5f5f5;
    min-height: 100vh;
}

nav {
    width: 80%;
    max-width: 1200px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #fff;
    padding: 0 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

nav > img {
    width: 80px;
    cursor: pointer;
}

nav > input {
    flex: 1;
    margin-left: 50px;
    height: 40px;
    border-radius: 5px;
    border: 1px solid #ccc;
    padding-left: 10px;
    transition: all 0.3s ease;
}

nav > input:focus {
    outline: none;
    border-color: #409eff;
    box-shadow: 0 0 0 2px rgba(64, 158, 255, 0.2);
}

main {
    display: flex;
    width: 80%;
    max-width: 1200px;
    margin: 0 auto 20px;
    gap: 20px;
}

.item-list {
    flex: 3;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.blog-list {
    display: flex;
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    text-decoration: none;
    color: inherit;
}

.blog-list:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.blog-list > .image-container {
    position: relative;
    width: 150px;
    height: 100px;
    border-radius: 5px;
    margin-right: 15px;
    overflow: hidden;
}

.blog-list > .image-container > .image-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

.blog-list > .image-container > .image-placeholder::after {
    content: "图片加载中...";
    color: #999;
    font-size: 12px;
}

.blog-list > .image-container > .image-placeholder.hidden {
    opacity: 0;
    pointer-events: none;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.blog-list > .image-container > img {
    width: 150px;
    height: 100px;
    object-fit: cover;
    border-radius: 5px;
    display: none;
}

.blog-list > .image-container > img.loaded {
    display: block;
}

.blog-list > div > h1 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.blog-list > div > div:first-of-type {
    margin-bottom: 10px;
}

.blog-list > div > div > span {
    display: inline-block;
    background-color: #ecf5ff;
    color: #409eff;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 12px;
    margin-right: 5px;
}

.blog-list > div > div:last-of-type {
    color: #999;
    font-size: 14px;
}

.blog-list > div > div:last-of-type > span {
    margin-right: 15px;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 30px 0;
    gap: 10px;
}

.pagination a, .pagination span {
    display: inline-block;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s;
}

.pagination a:hover {
    background-color: #409eff;
    color: white;
    border-color: #409eff;
}

.pagination .current {
    background-color: #409eff;
    color: white;
    border-color: #409eff;
}

.pagination .disabled {
    color: #ccc;
    cursor: not-allowed;
}

.pagination .disabled:hover {
    background-color: transparent;
    color: #ccc;
}

.bei-an {
    flex: 1;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.tags-container {
    margin-bottom: 30px;
}

.tags-container h3 {
    margin-bottom: 15px;
    color: #333;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.tags-container span {
    display: inline-block;
    background-color: #f0f2f5;
    color: #666;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 14px;
    margin: 0 5px 10px 0;
    cursor: pointer;
    transition: all 0.3s;
}

.tags-container span:hover {
    background-color: #409eff;
    color: white;
}

.links-container {
    margin-bottom: 30px;
}

.links-container h3 {
    margin-bottom: 15px;
    color: #333;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.links-container a {
    display: block;
    padding: 5px 0;
    color: #409eff;
    text-decoration: none;
    transition: all 0.3s;
}

.links-container a:hover {
    color: #66b1ff;
    text-decoration: underline;
}

.bei-an-info {
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.bei-an-info p {
    color: #999;
    font-size: 14px;
    margin-bottom: 10px;
    display: flex;
}

.bei-an-info a {
    display: flex;
    color: #999;
    text-decoration: none;
}

.bei-an-info a img {
    width: 20px;
    height: 20px;
    margin-right: 5px;
}

.top-up {
    position: fixed;
    right: 5%;
    bottom: -60px;
    cursor: pointer;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.5s ease-in-out;
}

.top-up.show {
    bottom: 50px;
}

.top-up:hover {
    background-color: #f0f0f0;
}

.top-up > img {
    width: 30px;
}

@media (max-width: 768px) {
    main {
        flex-direction: column;
    }

    .bei-an {
        width: 100%;
    }
}

.sitemap-link {
    color: #409eff;
    text-decoration: none;
    border: 1px solid #409eff;
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 12px;
    transition: all 0.3s;
    margin-left: 5px;
}

.sitemap-link:hover {
    background-color: #409eff;
    color: white;
}