.category-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.category-hero {
    position: relative;
    text-align: center;
    padding: 80px 40px;
    background: var(--neutral-card);
    border-radius: var(--radius-lg);
    margin-bottom: 30px;
    overflow: hidden;
}

.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.floating-flower {
    position: absolute;
    font-size: 2rem;
    opacity: 0.15;
    color: var(--accent-pattern);
    animation: float 6s ease-in-out infinite;
}

.floating-flower.f1 { top: 10%; left: 5%; animation-delay: 0s; }
.floating-flower.f2 { top: 20%; right: 8%; animation-delay: 1.5s; }
.floating-flower.f3 { bottom: 15%; left: 10%; animation-delay: 3s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.category-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--accent-pattern), var(--accent-heart));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary-bg);
    box-shadow: 0 15px 40px rgba(248, 201, 139, 0.3);
}

.hero-title {
    font-family: "Ma Shan Zheng", "Playfair Display", serif;
    font-size: 2.8rem;
    color: var(--neutral-light);
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--neutral-light), var(--accent-pattern));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-family: "Cookie", cursive;
    font-size: 1.2rem;
    color: var(--neutral-brown);
    margin-bottom: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.category-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--neutral-brown);
    font-size: 0.95rem;
}

.stat-item i {
    color: var(--accent-pattern);
}

.stat-item span {
    color: var(--accent-pattern);
    font-weight: bold;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 25px;
    background: var(--neutral-card);
    border-radius: 25px;
    color: var(--neutral-light);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.tab-item:hover {
    background: rgba(248, 201, 139, 0.1);
    border-color: rgba(248, 201, 139, 0.3);
    transform: translateY(-2px);
}

.tab-item.active {
    background: linear-gradient(135deg, var(--accent-pattern), var(--accent-heart));
    color: var(--primary-bg);
    font-weight: bold;
}

.tab-item i {
    font-size: 1.1rem;
}

.articles-section {
    background: var(--neutral-card);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(248, 201, 139, 0.2);
}

.section-header h2 {
    font-family: "Noto Serif SC", serif;
    font-size: 1.4rem;
    color: var(--neutral-light);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-header h2 i {
    color: var(--accent-heart);
}

.timeline-loading {
    text-align: center;
    padding: 60px 20px;
}

.flower-loader {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    animation: flower-rotate 4s linear infinite;
}

.flower-loader .petal {
    position: absolute;
    width: 20px;
    height: 35px;
    background: linear-gradient(to bottom, var(--accent-heart), var(--accent-pattern));
    border-radius: 50% 50% 50% 50%;
    transform-origin: center bottom;
    animation: petal-bloom 2s ease-in-out infinite;
}

.flower-loader .petal:nth-child(1) { left: 30px; top: 5px; animation-delay: 0s; }
.flower-loader .petal:nth-child(2) { left: 5px; top: 30px; animation-delay: 0.4s; }
.flower-loader .petal:nth-child(3) { left: 30px; bottom: 5px; animation-delay: 0.8s; }
.flower-loader .petal:nth-child(4) { right: 5px; top: 30px; animation-delay: 1.2s; }
.flower-loader .petal:nth-child(5) { left: 55px; top: 30px; animation-delay: 1.6s; }

.flower-loader .center {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--accent-pattern);
    border-radius: 50%;
    left: 30px;
    top: 30px;
    z-index: 10;
}

@keyframes flower-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes petal-bloom {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(1.2); }
}

.timeline-loading p {
    color: var(--neutral-brown);
    font-size: 1rem;
}

.timeline-container {
    position: relative;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, 
        transparent 0%, 
        #c2996c 5%, 
        #c2996c 95%, 
        transparent 100%);
    transform: translateX(-50%);
    z-index: 1;
    border-radius: 2px;
}

.articles-list {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.blog-article {
    display: flex;
    position: relative;
    width: 100%;
    margin-bottom: 3rem;
    flex-direction: column;
    align-items: center;
}

/* 奇偶项分布控制 */
.blog-article:nth-child(odd) {
    flex-direction: row;
}
.blog-article:nth-child(odd) .article-info {
    text-align: center;
    align-items: center;
}
.blog-article:nth-child(odd) .article-tags {
    justify-content: center;
}

.blog-article:nth-child(even) {
    flex-direction: row-reverse;
}
.blog-article:nth-child(even) .article-info {
    text-align: center;
    align-items: center;
}
.blog-article:nth-child(even) .article-tags {
    justify-content: center;
}

/* 装饰性时间节点 - 花形设计 */
.timeline-dot {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 24px;
    height: 24px;
    transform: translate(-50%, -50%);
    z-index: 3;
    background: linear-gradient(135deg, #f8c98b, #e8b86d);
    border-radius: 50%;
    box-shadow: 
        0 0 0 6px rgba(248, 240, 227, 0.4),
        0 0 0 12px rgba(194, 153, 108, 0.15),
        0 4px 20px rgba(0, 0, 0, 0.2);
}

.timeline-dot::before {
    content: '✦';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9);
}

.timeline-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(248, 201, 139, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.article-info {
    flex: 0 0 45%;
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: rgba(74, 52, 42, 0.6);
    border-radius: 16px;
    border: 1px solid rgba(248, 201, 139, 0.15);
    backdrop-filter: blur(10px);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.article-info:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 8px 30px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border-color: rgba(248, 201, 139, 0.3);
}

.article-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 2px;
    background: linear-gradient(to right, 
        transparent, 
        rgba(248, 201, 139, 0.5), 
        transparent);
}

.article-info h3 {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    font-weight: bold;
    color: var(--neutral-light, #f8e0bd);
    margin-bottom: 0.8rem;
    line-height: 1.3;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.article-info h3 a {
    color: var(--neutral-light, #f8e0bd);
    text-decoration: none;
    transition: color 0.3s;
}

.article-info h3 a:hover {
    color: var(--accent-pattern, #f8c98b);
}

.article-excerpt {
    color: var(--neutral-light, #f8e0bd);
    opacity: 0.85;
    margin-bottom: 1rem;
    line-height: 1.7;
    font-size: 0.9rem;
}

.article-tags {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 0.8rem;
    flex-wrap: wrap;
}

.article-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 0.75rem;
    color: var(--accent-pattern, #f8c98b);
    background: rgba(248, 201, 139, 0.12);
    border-radius: 12px;
    border: 1px solid rgba(248, 201, 139, 0.25);
    text-decoration: none;
}

.article-tag:hover {
    background: rgba(248, 201, 139, 0.25);
    color: var(--accent-pattern);
}

.article-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: rgba(248, 201, 139, 0.08);
    color: var(--accent-pattern, #f8c98b);
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 999px;
    border: 1px solid rgba(248, 201, 139, 0.15);
    margin-top: 0.5rem;
}

.article-image-container {
    order: 1;
    flex: 0 0 45%;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.article-image {
    width: 100%;
    max-width: 260px;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    transition: all 0.4s ease;
    background: linear-gradient(135deg, var(--primary-bg), var(--neutral-dark));
    border: 2px solid rgba(248, 201, 139, 0.2);
}

.article-image:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
    border-color: rgba(248, 201, 139, 0.4);
}

.article-image.lazy {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.article-image.lazy.loaded {
    opacity: 1;
}

.article-image-placeholder {
    width: 100%;
    max-width: 250px;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary-bg), var(--neutral-dark));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-image-placeholder i {
    font-size: 3rem;
    color: var(--neutral-brown);
    opacity: 0.5;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    font-size: 4rem;
    color: var(--neutral-brown);
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    font-family: "Noto Serif SC", serif;
    font-size: 1.5rem;
    color: var(--neutral-light);
    margin-bottom: 10px;
}

.empty-state p {
    color: var(--neutral-brown);
    margin-bottom: 30px;
}

.back-home-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--accent-pattern), var(--accent-heart));
    color: var(--primary-bg);
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
}

.back-home-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(248, 201, 139, 0.3);
}

@media (max-width: 768px) {
    .category-hero {
        padding: 60px 20px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .category-tabs {
        gap: 10px;
    }

    .tab-item {
        padding: 10px 18px;
        font-size: 0.85rem;
    }

    .articles-section {
        padding: 25px;
    }

    .timeline-line {
        left: 20px;
        transform: none;
    }

    .timeline-dot {
        left: 13px;
        transform: none;
    }

    .blog-article,
    .blog-article:nth-child(odd),
    .blog-article:nth-child(even) {
        flex-direction: column;
        gap: 1.5rem;
        padding-left: 40px;
    }

    .article-info,
    .article-image-container {
        flex: 1;
        width: 100%;
        padding: 1.2rem;
        margin: 0;
    }
    
    .article-image {
        max-width: 100%;
    }
    
    /* 移动端文字居中 */
    .blog-article:nth-child(odd) .article-info,
    .blog-article:nth-child(even) .article-info {
        text-align: center;
        align-items: center;
    }
    
    .blog-article:nth-child(odd) .article-tags,
    .blog-article:nth-child(even) .article-tags {
        justify-content: center;
    }
    
    .timeline-line {
        left: 20px;
    }
    
    .timeline-dot {
        left: 20px;
        transform: translate(-50%, -50%);
    }

    .article-image {
        max-width: 100%;
    }
}
