/* 重置與基礎樣式 */
:root {
    /* 色彩系統 - 自然旅遊色調 */
    --primary-color: #2a6b4e;
    --primary-dark: #1e4f38;
    --secondary-color: #e6a157;
    --accent-color: #4a8cbf;
    --light-color: #f8f9fa;
    --dark-color: #333;
    --gray-light: #e9ecef;
    --gray: #6c757d;
    --gray-dark: #495057;

    /* 字體系統 */
    --font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans TC", "Microsoft JhengHei", sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans TC", "Microsoft JhengHei", sans-serif;

    /* 間距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    /* 陰影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.15);

    /* 圓角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* 動畫 */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fff;
    overflow-x: hidden;
    padding-top: 80px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, 2.5rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
}

h4 {
    font-size: clamp(1.1rem, 2.5vw, 1.25rem);
}

p {
    margin-bottom: var(--spacing-sm);
}

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

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

ul,
li {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.line-clamp-1 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.line-clamp-2 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.line-clamp-3 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.line-clamp-4 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* 按鈕樣式 */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    font-family: inherit;
    font-size: 1rem;
}

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

.btn-secondary {
    background-color: var(--secondary-color);
}

.btn-secondary:hover {
    background-color: #d18a46;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

/* 標籤樣式 */
.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--gray-light);
    color: var(--gray-dark);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-right: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    transition: all var(--transition-base);
}

.tag-primary {
    background-color: rgba(42, 107, 78, 0.1);
    color: var(--primary-color);
}

.tag-secondary {
    background-color: rgba(230, 161, 87, 0.1);
    color: #b8762e;
}

.tag:hover {
    transform: translateY(-2px);
}

/* 網站頭部 */
.site-header {
    background-color: white;
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-base);
}

.site-header.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border-radius: 50%;
    margin-right: var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
}

.main-nav ul {
    display: flex;
    list-style: none;
}

.main-nav li {
    margin-left: var(--spacing-md);
}

.main-nav a {
    font-weight: 600;
    color: var(--dark-color);
    position: relative;
    padding: 0.5rem 0;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-color);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-base);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.header-cta {
    margin-left: var(--spacing-md);
}

/* 漢堡菜單 */
.hamburger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    width: 30px;
    height: 24px;
    justify-content: space-between;
    background: transparent;
    border: none;
    padding: 0;
    z-index: 1001;
}

.hamburger-menu span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--dark-color);
    border-radius: 3px;
    transition: all var(--transition-base);
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* 返回頂部按鈕 */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
}

/* 主要內容區域 */
.main-content {
    padding-top: 80px;
    min-height: 70vh;
}

/* 頁腳樣式 */
.site-footer {
    background-color: var(--dark-color);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.footer-column h4 {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: var(--gray-light);
}

.footer-column a:hover {
    color: white;
}

.subscribe-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.subscribe-form input {
    padding: 0.75rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--gray);
    font-size: 0.9rem;
}

/* 麵包屑導航 */
.breadcrumb-section {
    background-color: rgba(42, 107, 78, 0.05);
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-xl);
}

.breadcrumb .breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    margin-right: var(--spacing-xs);
    font-size: 0.95rem;
}

.breadcrumb-item:not(:last-child)::after {
    content: "›";
    margin-left: var(--spacing-xs);
    color: var(--gray);
}

.breadcrumb-item a {
    color: var(--gray);
}

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

.breadcrumb-item.active {
    color: var(--primary-color);
    font-weight: 600;
}

/* 首頁特定樣式 */
/* 推薦區 */
.featured-section {
    margin-bottom: var(--spacing-xl);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.featured-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    background-color: white;
}

.featured-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.featured-card.large {
    grid-column: span 3;
}

.featured-card.vertical {
    display: flex;
    flex-direction: column;
}

.featured-image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.featured-card.large .featured-image {
    height: 400px;
}

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

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

.featured-content {
    padding: var(--spacing-md);
}

.featured-meta {
    display: flex;
    justify-content: space-between;
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

/* 分類區 */
.categories-section {
    margin-bottom: var(--spacing-xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.section-title {
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.category-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: white;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
}

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

.category-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: rgba(42, 107, 78, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 1.8rem;
    color: var(--primary-color);
}

.category-count {
    color: var(--gray);
    font-size: 0.9rem;
}

/* 最新文章區 */
.latest-section {
    margin-bottom: var(--spacing-xl);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.article-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: white;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.article-image {
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

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

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

.article-content {
    padding: var(--spacing-md);
}

.article-title {
    font-size: 1.25rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-excerpt {
    color: var(--gray-dark);
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    color: var(--gray);
    font-size: 0.85rem;
}

/* 專題推薦區 */
.featured-series {
    margin-bottom: var(--spacing-xl);
    background-color: rgba(42, 107, 78, 0.03);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.series-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.series-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.series-card {
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    padding: var(--spacing-md);
}

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

/* 標籤雲 */
.tag-cloud {
    margin-bottom: var(--spacing-xl);
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.tag-cloud .tag {
    padding: 0.5rem 1.25rem;
    font-size: 1rem;
}

/* 搜尋區 */
.search-section {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.search-box {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid var(--gray-light);
    border-radius: 50px;
    font-size: 1rem;
    transition: border-color var(--transition-base);
    font-family: inherit;
}

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

.search-button {
    position: absolute;
    right: 8px;
    top: 8px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    cursor: pointer;
    transition: background-color var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-button:hover {
    background-color: var(--primary-dark);
}

.popular-searches {
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--gray);
}

.popular-searches a {
    margin: 0 var(--spacing-xs);
}

/* 列表頁特定樣式 */
.list-header {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(42, 107, 78, 0.05) 0%, rgba(230, 161, 87, 0.05) 100%);
    border-radius: var(--radius-lg);
}

.list-title {
    margin-bottom: var(--spacing-sm);
}

.list-description {
    color: var(--gray-dark);
    max-width: 800px;
    margin-bottom: var(--spacing-md);
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.filter-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: white;
    border: 2px solid var(--gray-light);
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-dark);
    transition: all var(--transition-base);
    cursor: pointer;
    user-select: none;
}

.filter-tag:hover,
.filter-tag.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* 兩列佈局 */
.list-layout {
    display: flex;
    gap: var(--spacing-lg);
}

.article-layout {
    display: flex;
    gap: var(--spacing-lg);
}

.list-content,
.article-content {
    flex: 1;
    min-width: 0;
    /* 防止flex項目溢出 */
}

.sidebar {
    flex: 0 0 350px;
    max-width: 350px;
}

/* 文章卡片列表 */
.articles-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.list-article-card {
    display: flex;
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.list-article-image {
    flex: 0 0 35%;
    max-width: 35%;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

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

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

.list-article-content {
    flex: 1;
    padding: var(--spacing-md);
}

.list-article-title {
    font-size: 1.3rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.list-article-excerpt {
    color: var(--gray-dark);
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.list-article-meta {
    display: flex;
    justify-content: space-between;
    color: var(--gray);
    font-size: 0.85rem;
    margin-top: var(--spacing-sm);
}

/* 分頁 */
.post-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--spacing-xl) 0;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.pagination-list {
    display: flex;
    list-style: none;
    margin: 0 var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xs);
}

.pagination-item {
    margin: 0;
}

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: white;
    color: var(--dark-color);
    font-weight: 500;
    transition: all var(--transition-base);
    border: 1px solid var(--gray-light);
}

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

.pagination-link.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

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

.pagination-link.disabled:hover {
    background-color: white;
    color: var(--dark-color);
    border-color: var(--gray-light);
    transform: none;
    box-shadow: none;
}

/* 詳情頁特定樣式 */
/* 文章頭部 */
.article-header {
    margin-bottom: 20px;
}

.article-subtitle {
    font-size: 1.3rem;
    color: var(--gray-dark);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.article-meta-detail {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    color: var(--gray);
   
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-light);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.meta-item i {
    font-style: normal;
    opacity: 0.7;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    margin-right: var(--spacing-xs);
}

.author-info {
    display: flex;
    align-items: center;
}

/* 文章特色圖片 */
.article-featured-image {
    height: 500px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.article-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-featured-image:hover img {
    transform: scale(1.03);
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    padding: var(--spacing-md);
    font-size: 0.9rem;
    opacity: 0.9;
}

/* 文章正文 */
.article-body {
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
}

.article-body h2 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--gray-light);
    position: relative;
}

.article-body h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 80px;
    height: 2px;
    background-color: var(--secondary-color);
}

.article-body h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-dark);
}

.article-body p {
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

.article-body figure {
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.article-body figure img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.article-body figcaption {
    font-size: 0.9rem;
    color: var(--gray);
    margin-top: var(--spacing-xs);
    font-style: italic;
}

.article-body blockquote {
    border-left: 4px solid var(--secondary-color);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--gray-dark);
    background-color: rgba(230, 161, 87, 0.05);
    padding: var(--spacing-md);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article-body ul,
.article-body ol {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.article-body li {
    margin-bottom: var(--spacing-xs);
}

.highlight-box {
    background-color: rgba(42, 107, 78, 0.05);
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.highlight-box h4 {
    color: var(--primary-color);
    margin-top: 0;
}

/* 文章標籤與分享 */
.article-tags-share {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: 20px 0;
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
    margin-bottom: 20px;
}

.article-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.article-tags h4 {
    margin-bottom: 0;
    margin-right: var(--spacing-sm);
    font-size: 1rem;
}

.share-buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.share-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-light);
    color: var(--dark-color);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.share-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.share-button.facebook:hover {
    background-color: #3b5998;
    color: white;
}

.share-button.twitter:hover {
    background-color: #1da1f2;
    color: white;
}

.share-button.line:hover {
    background-color: #00c300;
    color: white;
}

.share-button.link:hover {
    background-color: var(--primary-color);
    color: white;
}

/* 作者資訊區塊 */
.author-box {
    display: flex;
    background-color: rgba(42, 107, 78, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    align-items: center;
}

.author-avatar-large {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 2rem;
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.author-details h3 {
    margin-bottom: var(--spacing-xs);
}

.author-bio {
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
}

.author-stats {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--gray);
}

/* 評論區 */
.comments-section {
    margin-bottom: var(--spacing-xl);
}

.comment-form {
    background-color: rgba(42, 107, 78, 0.03);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    transition: border-color var(--transition-base);
    font-size: 1rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(42, 107, 78, 0.1);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.comment {
    display: flex;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-light);
}

.comment:last-child {
    border-bottom: none;
}

.comment-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--accent-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.comment-author {
    font-weight: 600;
}

.comment-date {
    color: var(--gray);
    font-size: 0.9rem;
}

.comment-text {
    color: var(--gray-dark);
}

/* 相關文章 */
.related-articles {
    margin-bottom: var(--spacing-xl);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

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

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

.related-image {
    display: block;
    height: 200px;
    overflow: hidden;
}

.related-image img {
    width: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.related-content {
    padding: var(--spacing-md);
}

.related-title {
    font-size: 1.1rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-meta {
    color: var(--gray);
    font-size: 0.85rem;
}

/* 側邊欄 */
.sidebar-widget {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--gray-light);
    position: relative;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background-color: var(--secondary-color);
}

/* 相關推薦 */
.recommended-articles {
    list-style: none;
}

.recommended-article {
    display: flex;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-light);
}

.recommended-article:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.recommended-image {
    flex: 0 0 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-right: var(--spacing-sm);
}

.recommended-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.recommended-content {
    flex: 1;
}

.recommended-title {
    font-size: 1rem;
    line-height: 1.3;
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recommended-meta {
    color: var(--gray);
    font-size: 0.8rem;
}

/* 標籤雲 */
.tag-cloud-widget {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* 動畫效果 */
/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.fade-in {
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 为不同类型元素添加不同的延迟 */
.fade-in:nth-child(1) {
    transition-delay: 0.1s;
}

.fade-in:nth-child(2) {
    transition-delay: 0.2s;
}

.fade-in:nth-child(3) {
    transition-delay: 0.3s;
}

.fade-in:nth-child(4) {
    transition-delay: 0.4s;
}

.fade-in:nth-child(5) {
    transition-delay: 0.5s;
}

.fade-in:nth-child(6) {
    transition-delay: 0.6s;
}

/* 确保相关文章卡片在动画期间有适当的高度 */
.related-card {
    min-height: 300px;
}

/* 防止内容闪烁 */
.fade-in {
    will-change: opacity, transform;
}

/* 确保图片加载不影响布局 */
.related-image img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background-color: #f5f5f5;
}

/* 燈箱樣式 */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    cursor: zoom-out;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.lightbox.active img {
    transform: scale(1);
}
/*author*/
.author-info {
    display: flex;
    gap: 10px;
    padding: 10px;
    margin: 10px 0;
    background: #dff0f8;
    border-radius: 20px;

}

.author-info img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    overflow: clip;
    margin: 0;
}

.author-name {
    font-size: 1.4rem;
    margin-bottom: 10px;
}
/* 響應式設計 */
@media (max-width: 1200px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 992px) {
    .featured-card.large {
        grid-column: span 1;
    }

    .list-layout,
    .article-layout {
        flex-direction: column;
    }

    .sidebar {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .list-article-card {
        flex-direction: column;
    }

    .list-article-image {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .article-featured-image {
        height: 400px;
    }

    .author-box {
        flex-direction: column;
        text-align: center;
    }

    .author-avatar-large {
        margin-right: 0;
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .author-info {
        flex-direction: column;
        align-items: center;
    }

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

    .site-header{
        position: relative;
        padding: 5px 0;
    }
    .article-title{
        margin: 20px 0;
    }

    .list-header{
        margin-bottom: 20px;
        padding: 20px;
    }

    .list-title{
        font-size: 1.4rem;
        margin: 0;
    }

    .breadcrumb-section{
        padding: 10px 0;
    }

    .main-content{
        padding-top: 20px;
    }

    body{
        padding-top: 0;
    }

    .hamburger-menu {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        padding: 100px var(--spacing-md) var(--spacing-md);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }

    .main-nav.active {
        transform: translateX(0);
    }

    .main-nav ul {
        flex-direction: column;
    }

    .main-nav li {
        margin: 0 0 var(--spacing-md) 0;
    }

    .main-nav a {
        font-size: 1.2rem;
        padding: 0.5rem 0;
    }

    .header-cta {
        display: none;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .article-featured-image {
        height: 300px;
    }

    .article-tags-share {
        flex-direction: column;
        align-items: flex-start;
    }

    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }

    .featured-card.vertical {
        grid-column: span 3;
    }

    .related-articles,
    .breadcrumb-section {
        margin-bottom: 20px;
    }

    .sidebar-widget {
        padding: 15px;
    }
}

@media (max-width: 576px) {

    .featured-grid,
    .categories-grid,
    .articles-grid,
    .series-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .article-meta-detail {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .comment {
        flex-direction: column;
    }

    .comment-avatar {
        align-self: flex-start;
    }

    .comment-header {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .pagination-list {
        margin: 0;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .article-subtitle {
        font-size: 1.1rem;
    }
}

/* 性能優化類 */
.perf-optimized {
    will-change: transform;
    backface-visibility: hidden;
}

/* 列印樣式 */
@media print {

    .site-header,
    .site-footer,
    .sidebar,
    .article-tags-share,
    .comments-section,
    .back-to-top {
        display: none !important;
    }

    .main-content {
        padding-top: 0;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    h1,
    h2,
    h3 {
        page-break-after: avoid;
    }

    .article-body figure {
        page-break-inside: avoid;
    }
}