/* 博客页面样式 */
:root {
    --blog-card-shadow: 0 4px 12px rgba(0,0,0,0.08);
    --blog-hover-transition: all 0.3s ease;
    --blog-text-light: #6B7280;
    --blog-card-bg: #FFFFFF;
    --blog-tag-bg: #F3F4F6;
    --blog-tag-color: #4B5563;
    --blog-accent: #B87333;
    --blog-pagination-bg: #F9FAFB;
    --blog-border-radius: 12px;
    --blog-spacing: 2rem;
}

/* 博客页面容器 */
.blog-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--blog-spacing);
}

/* 博客页面标题区域 */
.blog-hero {
    text-align: center;
    padding: 3rem 0;
    margin-bottom: 2rem;
    background: linear-gradient(to right, var(--primary-color), #2D557D);
    border-radius: var(--blog-border-radius);
    color: var(--bg-color);
    position: relative;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 20%);
    z-index: 1;
}

.blog-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.blog-hero .blog-tagline {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* 博客分类导航 */
.blog-categories {
    margin-bottom: 2rem;
    border-bottom: 1px solid #E5E7EB;
    padding-bottom: 1rem;
}

.blog-categories ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
}

.blog-categories li a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    transition: var(--blog-hover-transition);
    position: relative;
    white-space: nowrap;
}

.blog-categories li a:hover {
    color: var(--blog-accent);
}

.blog-categories li.category-active a {
    color: var(--blog-accent);
}

.blog-categories li.category-active a::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--blog-accent);
    border-radius: 3px 3px 0 0;
}

/* 博客卡片网格 */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* 博客文章卡片 */
.blog-card {
    background-color: var(--blog-card-bg);
    border-radius: var(--blog-border-radius);
    overflow: hidden;
    box-shadow: var(--blog-card-shadow);
    transition: var(--blog-hover-transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

.blog-card-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.blog-date {
    color: var(--blog-text-light);
    font-size: 0.85rem;
}

.blog-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.blog-tag {
    background-color: var(--blog-tag-bg);
    color: var(--blog-tag-color);
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.blog-card h2 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.blog-card h2 a {
    color: var(--text-color);
    text-decoration: none;
    transition: var(--blog-hover-transition);
}

.blog-card h2 a:hover {
    color: var(--blog-accent);
}

.blog-card p {
    color: var(--blog-text-light);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.read-more {
    color: var(--blog-accent);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    transition: var(--blog-hover-transition);
    margin-top: auto;
    align-self: flex-start;
}

.read-more span {
    transition: transform 0.3s ease;
    margin-left: 0.25rem;
}

.read-more:hover {
    color: var(--primary-color);
}

.read-more:hover span {
    transform: translateX(5px);
}

/* 分页控制 */
.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 3rem 0;
}

.page-number,
.page-next {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    background-color: var(--blog-pagination-bg);
    color: var(--text-color);
    transition: var(--blog-hover-transition);
}

.page-number.current {
    background-color: var(--primary-color);
    color: white;
}

.page-number:not(.current):not(.disabled):hover,
.page-next:not(.disabled):hover {
    background-color: #E5E7EB;
}

.page-next span {
    transition: transform 0.3s ease;
    display: inline-block;
    margin-left: 0.25rem;
}

.page-next:not(.disabled):hover span {
    transform: translateX(5px);
}

.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 订阅区域 */
.blog-subscribe {
    margin: 3rem 0;
}

.subscribe-card {
    background-color: var(--blog-card-bg);
    border-radius: var(--blog-border-radius);
    padding: 2rem;
    box-shadow: var(--blog-card-shadow);
    text-align: center;
}

.subscribe-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.subscribe-card p {
    color: var(--blog-text-light);
    margin-bottom: 1.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.subscribe-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.subscribe-form input {
    flex-grow: 1;
    padding: 0.75rem 1rem;
    border: 1px solid #E5E7EB;
    border-radius: 6px;
    font-size: 1rem;
}

.subscribe-form input:focus {
    outline: none;
    border-color: var(--blog-accent);
    box-shadow: 0 0 0 3px rgba(184, 115, 51, 0.1);
}

.subscribe-form .btn {
    background-color: var(--blog-accent);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--blog-hover-transition);
}

.subscribe-form .btn:hover {
    background-color: #A56529;
}

/* 相关内容区域 */
.related-content {
    margin-bottom: 4rem;
}

.related-content h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.related-posts {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.related-post {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--blog-card-bg);
    border-radius: var(--blog-border-radius);
    box-shadow: var(--blog-card-shadow);
    text-decoration: none;
    color: var(--text-color);
    transition: var(--blog-hover-transition);
}

.related-post:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

.related-post img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.related-post span {
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .blog-hero {
        padding: 2rem 1rem;
    }
    
    .blog-hero h1 {
        font-size: 2rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .subscribe-form {
        flex-direction: column;
    }
    
    .related-posts {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .blog-section {
        padding: 0 1rem;
    }
    
    .blog-hero h1 {
        font-size: 1.75rem;
    }
    
    .blog-hero .blog-tagline {
        font-size: 1rem;
    }
    
    .blog-card-image {
        height: 180px;
    }
    
    .blog-card h2 {
        font-size: 1.1rem;
    }
}

/* 移动滚动提示 */
.mobile-scroll-hint {
    display: none;
    text-align: center;
    color: var(--blog-text-light);
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.mobile-scroll-hint .arrow {
    display: inline-block;
    animation: bounce 1.5s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(0);
    }
    40% {
        transform: translateX(10px);
    }
    60% {
        transform: translateX(5px);
    }
}

@media (max-width: 768px) {
    .mobile-scroll-hint {
        display: block;
    }
}

/* 加载动画 */
.blog-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.loading-dots {
    display: flex;
    gap: 0.5rem;
}

.loading-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--blog-accent);
    animation: dot-pulse 1.5s infinite ease-in-out;
}

.loading-dots span:nth-child(1) {
    animation-delay: 0s;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes dot-pulse {
    0%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}