/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #ff69b4;
    --primary-light: #ffb6c1;
    --primary-dark: #ff1493;
    --white: #ffffff;
    --light-pink: #fff0f5;
    --gray-100: #f7f7f7;
    --gray-200: #e9e9e9;
    --gray-300: #d0d0d0;
    --gray-600: #666666;
    --gray-800: #333333;
    --shadow-sm: 0 2px 8px rgba(255, 105, 180, 0.1);
    --shadow-md: 0 4px 16px rgba(255, 105, 180, 0.15);
    --shadow-lg: 0 8px 32px rgba(255, 105, 180, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background: linear-gradient(135deg, #fff0f5 0%, #ffffff 50%, #fff0f5 100%);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 广告位样式 */
.ad-banner {
    width: 100%;
    padding: 10px;
    background: var(--gray-100);
    text-align: center;
}

.ad-placeholder {
    display: inline-block;
    padding: 20px 40px;
    background: linear-gradient(135deg, var(--light-pink) 0%, var(--white) 100%);
    border: 2px dashed var(--primary-light);
    border-radius: var(--radius-sm);
    color: var(--primary-color);
    font-size: 14px;
    min-width: 200px;
}

.top-ad {
    margin-bottom: 0;
}

.middle-ad {
    margin: 30px 0;
}

.bottom-ad {
    margin-top: 30px;
}

.ad-square {
    width: 100%;
    margin-bottom: 20px;
}

.ad-square .ad-placeholder {
    width: 100%;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 导航栏 */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 15px 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 24px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.nav-brand i {
    font-size: 28px;
    animation: spin 3s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.site-name {
    background: linear-gradient(45deg, #fff, #ffb6c1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 10px;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.nav-link:hover::before {
    width: 300px;
    height: 300px;
}

.nav-link:hover, .nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.nav-search {
    flex: 1;
    max-width: 300px;
}

.search-form, .nav-search form {
    display: flex;
    gap: 0;
}

.search-input {
    flex: 1;
    padding: 10px 15px;
    border: 2px solid transparent;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    font-size: 14px;
    transition: var(--transition);
    background: var(--white);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(255, 105, 180, 0.1);
}

.search-btn {
    padding: 10px 20px;
    background: var(--white);
    border: 2px solid transparent;
    border-left: none;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
    font-size: 16px;
}

.search-btn:hover {
    background: var(--primary-light);
    color: var(--white);
}

/* 主内容区 */
.main-content {
    padding: 30px 0;
    min-height: calc(100vh - 300px);
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
    margin-top: 30px;
}

/* 首页英雄区 */
.hero-section {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--white) 0%, var(--light-pink) 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    animation: fadeInDown 0.8s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-title {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(255, 105, 180, 0.2);
}

.main-title i {
    margin: 0 10px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.subtitle {
    font-size: 18px;
    color: var(--gray-600);
}

/* 区域标题 */
.section-title {
    font-size: 24px;
    color: var(--gray-800);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-light);
}

.section-title i {
    color: var(--primary-color);
}

.refresh-btn {
    margin-left: auto;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}

.refresh-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.refresh-btn i {
    margin-right: 5px;
    animation: none;
}

/* 瀑布流网格 */
.masonry-grid {
    columns: 4;
    column-gap: 20px;
    margin-top: 20px;
}

.grid-item {
    break-inside: avoid;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.grid-item:nth-child(1) { animation-delay: 0.1s; }
.grid-item:nth-child(2) { animation-delay: 0.2s; }
.grid-item:nth-child(3) { animation-delay: 0.3s; }
.grid-item:nth-child(4) { animation-delay: 0.4s; }

.card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.card-image {
    position: relative;
    overflow: hidden;
    background: var(--gray-100);
}

.card-image img {
    width: 100%;
    display: block;
    transition: var(--transition);
}

.card:hover .card-image img {
    transform: scale(1.1);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(255, 105, 180, 0.8), transparent);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: flex-end;
    padding: 15px;
}

.card:hover .card-overlay {
    opacity: 1;
}

.overlay-content {
    color: var(--white);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.card-body {
    padding: 15px;
}

.card-title {
    font-size: 16px;
    color: var(--gray-800);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-desc {
    font-size: 13px;
    color: var(--gray-600);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--gray-600);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.meta-item i {
    color: var(--primary-color);
}

/* 列表页样式 */
.page-header {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.page-title {
    font-size: 28px;
    color: var(--gray-800);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-title i {
    color: var(--primary-color);
}

.result-count {
    color: var(--gray-600);
    font-size: 14px;
}

.highlight {
    color: var(--primary-color);
    font-weight: bold;
}

/* 列表网格 */
.list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.list-item {
    animation: fadeInUp 0.6s ease;
}

.list-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.list-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.list-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: var(--gray-100);
}

.list-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.list-card:hover .list-image img {
    transform: scale(1.1);
}

.list-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255, 105, 180, 0.9);
    color: var(--white);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.list-body {
    padding: 15px;
}

.list-title {
    font-size: 16px;
    color: var(--gray-800);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.list-desc {
    font-size: 13px;
    color: var(--gray-600);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.list-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--gray-600);
}

.meta-date, .meta-views {
    display: flex;
    align-items: center;
    gap: 5px;
}

.meta-date i, .meta-views i {
    color: var(--primary-color);
}

/* 无结果 */
.no-results {
    text-align: center;
    padding: 60px 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.no-results i {
    font-size: 64px;
    color: var(--primary-light);
    margin-bottom: 20px;
}

.no-results p {
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 20px;
}

.btn-back {
    display: inline-block;
    padding: 10px 30px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-back:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.page-btn {
    padding: 8px 16px;
    background: var(--white);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border: 2px solid var(--primary-light);
    display: flex;
    align-items: center;
    gap: 5px;
}

.page-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.page-num {
    padding: 8px 14px;
    background: var(--white);
    color: var(--gray-800);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border: 2px solid var(--gray-200);
    min-width: 40px;
    text-align: center;
}

.page-num:hover {
    background: var(--primary-light);
    color: var(--white);
    border-color: var(--primary-light);
}

.page-num.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-color: var(--primary-color);
}

.page-dots {
    color: var(--gray-600);
}

/* 侧边栏 */
.sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
}

.sidebar-widget {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    transition: var(--transition);
}

.sidebar-widget:hover {
    box-shadow: var(--shadow-md);
}

.widget-title {
    font-size: 18px;
    color: var(--gray-800);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.widget-title i {
    color: var(--primary-color);
}

/* 标签云 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-item {
    padding: 5px 12px;
    background: linear-gradient(135deg, var(--light-pink) 0%, var(--white) 100%);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 20px;
    font-size: 13px;
    transition: var(--transition);
    border: 1px solid var(--primary-light);
}

.tag-item:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: var(--shadow-sm);
}

/* 侧边搜索 */
.sidebar-search {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.search-input-side {
    padding: 10px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: var(--transition);
}

.search-input-side:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-btn-side {
    padding: 10px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}

.search-btn-side:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-sm);
}

/* 详情页样式 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--gray-600);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--primary-dark);
}

.breadcrumb i {
    font-size: 10px;
}

.detail-article {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin-bottom: 30px;
}

.detail-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--light-pink);
}

.detail-title {
    font-size: 32px;
    color: var(--gray-800);
    margin-bottom: 15px;
    line-height: 1.4;
}

.detail-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

.detail-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    color: var(--gray-600);
}

.detail-meta .meta-item i {
    color: var(--primary-color);
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* 图片画廊 */
.detail-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    background: var(--gray-100);
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 105, 180, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    font-size: 32px;
    color: var(--white);
}

/* 详情内容 */
.detail-content {
    margin-bottom: 30px;
}

.content-title {
    font-size: 20px;
    color: var(--gray-800);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.content-title i {
    color: var(--primary-color);
}

.content-text {
    line-height: 1.8;
    color: var(--gray-600);
    font-size: 15px;
}

/* 互动按钮 */
.detail-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    padding: 20px 0;
    border-top: 2px solid var(--light-pink);
    border-bottom: 2px solid var(--light-pink);
}

.action-btn {
    flex: 1;
    padding: 12px 24px;
    border: 2px solid var(--primary-light);
    background: var(--white);
    color: var(--primary-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.action-btn:hover, .action-btn.liked {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.action-btn i {
    font-size: 18px;
}

/* 相关作品 */
.related-section {
    margin-top: 40px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

.related-card {
    background: var(--white);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.related-card img {
    width: 100%;
    height: 100px;
    object-fit: cover;
}

.related-title {
    padding: 8px;
    font-size: 12px;
    color: var(--gray-800);
    text-align: center;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 信息列表 */
.info-list {
    list-style: none;
}

.info-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gray-600);
}

.info-list li:last-child {
    border-bottom: none;
}

.info-list li i {
    color: var(--primary-color);
    width: 20px;
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: var(--white);
    text-align: center;
    padding: 20px 0;
    margin-top: 50px;
}

/* 返回顶部 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
    }
    
    .masonry-grid {
        columns: 3;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        flex-wrap: wrap;
    }
    
    .nav-menu {
        order: 3;
        width: 100%;
        justify-content: center;
    }
    
    .nav-search {
        max-width: 100%;
    }
    
    .masonry-grid {
        columns: 2;
    }
    
    .main-title {
        font-size: 32px;
    }
    
    .detail-title {
        font-size: 24px;
    }
    
    .detail-gallery {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .masonry-grid {
        columns: 1;
    }
    
    .list-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-meta {
        flex-direction: column;
        gap: 10px;
    }
}