/* 基础重置和变量 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-gradient: linear-gradient(135deg, #ff9a56, #ff6b35);
    --secondary-gradient: linear-gradient(135deg, #ff6b35, #f7931e);
    --text-dark: #333;
    --text-light: #666;
    --white: #ffffff;
    --shadow: 0 4px 15px rgba(255, 107, 53, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(135deg, #ffeee6 0%, #fff5f1 100%);
    min-height: 100vh;
}

/* 导航栏 */
.navbar {
    background-color: #ff9a56;
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;

}

.nav-container img{
    height: 60px;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.nav-link:hover,
.nav-link.active {
    background: var(--primary-gradient);
    color: var(--white);
}

/* 公共容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.main-content {
    min-height: calc(100vh - 140px);
}


/* 轮播图区域 */
.carousel-section {
    padding: 4rem 0;
}

.carousel-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.carousel-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.carousel-wrapper {
    position: relative;
    height: 450px;
    overflow: hidden;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    display: flex;
    align-items: center;
    background: var(--white);
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-slide img {
    margin-left: 20px;
    width: 98%;
    height: 100%;
    object-fit: cover;
}

.slide-content {
    width: 50%;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.slide-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: bold;
}

.slide-content p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.slide-btn {
    display: inline-block;
    background: var(--primary-gradient);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: var(--transition);
    align-self: flex-start;
}

.slide-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

/* 轮播图控制按钮已移除，只保留指示器控制 */

/* 轮播图指示器 */
.carousel-indicators {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
}

.indicator {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.1);
}

.indicator.active {
    background: var(--white);
    transform: scale(1.3);
    border-color: #ff6b35;
    box-shadow: 0 3px 12px rgba(255, 107, 53, 0.4);
}

/* 最新资讯区域 */
.latest-news {
    padding: 4rem 0;
    background: rgba(255, 255, 255, 0.5);
}

.latest-news h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

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

.news-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.2);
}

.news-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-card-content {
    padding: 1.5rem;
}

.news-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.news-card .meta {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.news-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 6; /* 限制行数为4 */
    overflow: hidden;
}

.view-more-btn {
    display: inline-block;
    background: var(--primary-gradient);
    color: var(--white);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: bold;
    transition: var(--transition);
}

.view-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.text-center {
    text-align: center;
}

/* 页面头部 */
.page-header {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}


/* 资讯列表 */
.news-section {
    padding: 3rem 0;
}

.news-list {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

.news-item {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    display: flex;
    transition: var(--transition);
    cursor: pointer;
}

.news-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.2);
}

.news-item img {
    margin: 20px;
    width: 200px;
    height: 150px;
    object-fit: cover;
}

.news-item-content {
    padding: 1.5rem;
    flex: 1;
}

.news-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.news-item .category {
    display: inline-block;
    background: var(--secondary-gradient);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.news-item .meta {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.news-item p {
    color: var(--text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3; /* 限制行数为4 */
    overflow: hidden;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination a{
    text-decoration: none;
}

.page-btn {
    background: var(--white);
    border: 2px solid #ff9a56;
    color: #ff6b35;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.page-btn:hover,
.page-btn.active {
    background: var(--primary-gradient);
    color: var(--white);
}

/* 资讯详情页 */
.breadcrumb {
    margin-bottom: 2rem;
    color: var(--text-light);
}

.breadcrumb a {
    color: #ff6b35;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.news-detail {
    padding: 3rem 0;
}

.news-article {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 3rem;
}

.article-header {
    margin-bottom: 2rem;
    text-align: center;
}

.article-title {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.article-meta {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.article-category {
    display: inline-block;
    background: var(--secondary-gradient);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.article-image {
    width: 100%;
    max-width: 600px;
    height: 300px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin: 2rem auto;
    display: block;
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.article-content h2 {
    color: var(--text-dark);
    margin: 2rem 0 1rem 0;
    font-size: 1.5rem;
}

.article-content p {
    text-indent: 2ch;
    margin-bottom: 1.5rem;
}

.article-content p img{
    display: block;
    margin: auto;
}

.article-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.share-btn,
.back-btn {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    text-decoration: none;
    font-weight: bold;
    transition: var(--transition);
    display: inline-block;
}

.share-btn:hover,
.back-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.related-news {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.related-news h3 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.related-list {
    display: grid;
    gap: 1rem;
}

.related-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: #faf9f7;
    border-radius: 8px;
    transition: var(--transition);
    cursor: pointer;
}

.related-item:hover {
    background: #f0f0f0;
}

.related-item img {
    width: 300px;
}

.related-item-content h1 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--text-dark);
}

.related-item-content p {
    color: var(--text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}

.related-item-content .meta {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* 页脚 */
.footer {
    background: var(--text-dark);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
    margin-top: auto;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .container {
        padding: 0 1rem;
    }

    /* 轮播图响应式 */
    .carousel-wrapper {
        height: 350px;
    }

    .carousel-slide {
        flex-direction: column;
        text-align: center;
    }

    .carousel-slide img {
        width: 100%;
        height: 60%;
    }

    .slide-content {
        width: 100%;
        height: 40%;
        padding: 1rem;
    }

    .slide-content h3 {
        font-size: 1.4rem;
        margin-bottom: 0.5rem;
    }

    .slide-content p {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    /* 导航按钮已移除 */

    .news-item {
        flex-direction: column;
    }

    .news-item img {
        width: 100%;
        height: 200px;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .news-article {
        padding: 2rem 1rem;
    }

    .article-title {
        font-size: 1.8rem;
    }

    .article-actions {
        flex-direction: column;
        align-items: center;
    }
}

/* 加载动画 */
.loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-light);
}

.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-light);
    border-radius: 50%;
    border-top-color: #ff6b35;
    animation: spin 1s ease-in-out infinite;
    margin-left: 10px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 淡入动画 */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}