/* 台灣旅遊博客 - 完整樣式表整合 */
/* 包含首頁、列表頁、詳情頁所有樣式 */

/* ===== 基礎重置與變數 ===== */
:root {
    /* 配色方案 - 台灣藍鵲藍 + 阿里山綠 */
    --primary-color: #1a5fb4;
    /* 台灣藍鵲藍 */
    --secondary-color: #2ec27e;
    /* 阿里山綠 */
    --accent-color: #e66100;
    /* 台灣鳳梨黃橙 */
    --dark-color: #1e1e1e;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    --light-gray: #e9ecef;
    --border-color: #dee2e6;
    --shadow-color: rgba(0, 0, 0, 0.1);

    /* 字體 */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft JhengHei", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

    /* 尺寸與間距 */
    --container-width: 1200px;
    --section-spacing: 5rem;
    --card-spacing: 1.5rem;
    --border-radius: 8px;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-large: 0 12px 36px rgba(0, 0, 0, 0.15);

    /* 動畫 */
    --transition-fast: 0.2s ease;
    --transition: 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-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* 圖片響應式 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 連結基本樣式 */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-color);
}

/* 按鈕基礎樣式 */
button {
    font-family: var(--font-family);
    cursor: pointer;
}

/* 標題樣式 */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

/* 段落樣式 */
p {
    margin-bottom: 1.5rem;
}

/* 列表樣式 */
ul,
ol {
    list-style: none;
}

li {
    margin-bottom: 0.5rem;
}

/* ===== 通用工具類 ===== */
.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;
}

.section-header {
    margin-bottom: 3rem;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-color);
    max-width: 600px;
    margin: 0 auto;
}

.view-all {
    display: inline-block;
    margin-top: 1rem;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.view-all:hover {
    color: var(--accent-color);
}

/* 按鈕樣式 */
.cta-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.cta-button:hover {
    background-color: #144d8f;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.read-more {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

.read-more::after {
    content: "→";
    margin-left: 0.25rem;
    transition: var(--transition);
}

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

.read-more:hover::after {
    transform: translateX(4px);
}

/* 標籤樣式 */
.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--light-gray);
    color: var(--dark-color);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    transition: var(--transition);
}

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

/* ===== 導航欄樣式 ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    background-color: rgba(255, 255, 255, 0.98);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.logo-subtext {
    font-size: 0.8rem;
    color: var(--gray-color);
    margin-top: 0.25rem;
}

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

.main-nav .nav-list li {
    margin: 0 0.75rem;
    position: relative;
}

.main-nav .nav-list a {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 600;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition);
}

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

.main-nav .nav-list a.active::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    box-shadow: var(--shadow);
    border-radius: var(--border-radius);
    padding: 0.5rem 0;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    white-space: nowrap;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.search-btn {
    background: none;
    border: none;
    color: var(--dark-color);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border-radius: 50%;
}

.search-btn:hover {
    color: var(--primary-color);
    background-color: rgba(26, 95, 180, 0.1);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--dark-color);
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

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

/* ===== 搜尋模態框 ===== */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
}

.search-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-modal-content {
    background-color: white;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 700px;
    padding: 2.5rem;
    transform: translateY(-30px);
    transition: var(--transition-slow);
    box-shadow: var(--shadow-large);
}

.search-modal.active .search-modal-content {
    transform: translateY(0);
}

.search-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.search-header h3 {
    font-size: 1.75rem;
    color: var(--dark-color);
}

.close-search {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--gray-color);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.close-search:hover {
    color: var(--dark-color);
    background-color: var(--light-gray);
}

.search-form {
    display: flex;
    margin-bottom: 2rem;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.search-form input {
    flex: 1;
    padding: 1.25rem 1.5rem;
    border: none;
    font-size: 1.1rem;
    outline: none;
    transition: var(--transition);
}

.search-form input:focus {
    background-color: rgba(26, 95, 180, 0.05);
}

.search-form button {
    padding: 0 2rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.search-form button:hover {
    background-color: #144d8f;
}

.popular-searches h4 {
    margin-bottom: 1rem;
    color: var(--dark-color);
    font-size: 1.1rem;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag-cloud a {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--light-gray);
    color: var(--dark-color);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.tag-cloud a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* ===== 主要內容區域 ===== */
.main-content {
    margin-top: 80px;
    min-height: 60vh;
}

/* ===== 首頁專用樣式 ===== */

/* 精選文章區塊 */
.featured-articles {
    padding: var(--section-spacing) 0;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

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

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

.featured-card.large {
    grid-row: span 2;
}

.card-image {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

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

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

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

.card-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: var(--primary-color);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-content {
    padding: 1.75rem;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.featured-card.large .card-title {
    font-size: 1.75rem;
}

.card-title a {
    color: var(--dark-color);
    text-decoration: none;
    transition: var(--transition);
}

.card-title a:hover {
    color: var(--primary-color);
}

.card-description {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.card-stats {
    font-size: 0.85rem;
    color: var(--gray-color);
}

/* 台灣地區導覽 */
.region-guide {
    padding: var(--section-spacing) 0;
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
}

.region-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.region-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid transparent;
}

.region-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.region-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 12px rgba(26, 95, 180, 0.2);
}

.region-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.region-description {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.region-highlights {
    list-style: none;
    margin-bottom: 1.5rem;
    text-align: left;
}

.region-highlights li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.region-highlights li:before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.region-highlights a {
    color: var(--dark-color);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.region-highlights a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.region-link {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
}

.region-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* 最新文章列表 */
.latest-articles {
    padding: var(--section-spacing) 0;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

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

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

.article-image {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

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

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

.article-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: var(--secondary-color);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-content {
    padding: 1.5rem;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    color: var(--gray-color);
}

.article-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.article-title a {
    color: var(--dark-color);
    text-decoration: none;
    transition: var(--transition);
}

.article-title a:hover {
    color: var(--primary-color);
}

.article-description {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.article-stats {
    font-size: 0.85rem;
    color: var(--gray-color);
}

/* 旅遊主題分類 */
.travel-themes {
    padding: var(--section-spacing) 0;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.themes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.theme-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid transparent;
}

.theme-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-color);
}

.theme-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: var(--transition);
}

.theme-card:hover .theme-icon {
    transform: scale(1.1);
}

.theme-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.theme-description {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.theme-count {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.9rem;
    background-color: rgba(26, 95, 180, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    display: inline-block;
}

/* 熱門標籤雲 */
.tag-cloud-section {
    padding: var(--section-spacing) 0;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.tag-cloud a {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background-color: var(--light-gray);
    color: var(--dark-color);
    text-decoration: none;
    border-radius: 25px;
    transition: var(--transition);
    font-weight: 600;
}

.tag-cloud a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(26, 95, 180, 0.2);
}

.tag-large {
    font-size: 1.1rem;
    padding: 0.8rem 1.5rem !important;
}

.tag-medium {
    font-size: 1rem;
}

.tag-small {
    font-size: 0.9rem;
}

/* ===== 列表頁專用樣式 ===== */

/* 麵包屑導航 */
.breadcrumb {
    background-color: #f8f9fa;
    padding: 1.5rem 0;
    margin-top: 60px;
    border-bottom: 1px solid #e9ecef;
}

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

.breadcrumb-list {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
    align-items: center;
}

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

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.breadcrumb-item a:hover {
    background-color: rgba(26, 95, 180, 0.1);
}

.breadcrumb-item span {
    color: var(--gray-color);
    padding: 0.25rem 0.5rem;
}

.breadcrumb-separator {
    margin: 0 0.5rem;
    color: #adb5bd;
    font-weight: 300;
}

.breadcrumb-title {
    width: 100%;
    margin-top: 0.75rem;
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark-color);
}

.breadcrumb-subtitle {
    width: 100%;
    color: var(--gray-color);
    font-size: 1.1rem;
    margin-top: 0.25rem;
}

/* 列表頁內容佈局 */
.list-content-wrapper {
    display: flex;
    gap: 2rem;
    padding: 2rem 0 4rem;
}

.list-main-content {
    flex: 0 0 70%;
    max-width: 70%;
}

.list-sidebar {
    flex: 0 0 30%;
    max-width: 30%;
}

/* 篩選器區域 */
.list-filters {
    margin-bottom: 2rem;
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.75rem;
    box-shadow: var(--shadow);
}

.filter-header {
    margin-bottom: 1.75rem;
}

.filter-header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.filter-header p {
    color: var(--gray-color);
    font-size: 1.05rem;
}

.filter-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group label {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
    font-size: 0.95rem;
}

.filter-group select {
    padding: 0.85rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: white;
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--dark-color);
    cursor: pointer;
    transition: var(--transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px;
    padding-right: 3rem;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.1);
}

/* 文章列表 */
.list-articles {
    display: grid;
    gap: 1.75rem;
}

.list-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    border: 1px solid transparent;
}

.list-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.list-card-image {
    flex: 0 0 40%;
    max-width: 40%;
    position: relative;
    overflow: hidden;
}

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

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

.list-card-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: var(--primary-color);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.list-card-content {
    flex: 0 0 60%;
    max-width: 60%;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
}

.list-card-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.list-card-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.list-card-title a {
    color: var(--dark-color);
    text-decoration: none;
    transition: var(--transition);
}

.list-card-title a:hover {
    color: var(--primary-color);
}

.list-card-description {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.list-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.list-card-stats {
    font-size: 0.9rem;
    color: var(--gray-color);
}

/* 分頁導航 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 3rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.pagination-list {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    align-items: center;
}

.pagination-item {
    margin: 0 0.25rem;
}

.pagination-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    min-width: 44px;
    min-height: 44px;
    text-align: center;
}

.pagination-link.page-number {
    color: var(--dark-color);
    background-color: white;
    border: 2px solid var(--border-color);
}

.pagination-link.page-number:hover {
    background-color: var(--light-gray);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

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

.pagination-link.prev-page,
.pagination-link.next-page {
    color: var(--primary-color);
    background-color: white;
    border: 2px solid var(--border-color);
    padding: 0.75rem 1.5rem;
}

.pagination-link.prev-page:hover,
.pagination-link.next-page:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.page-dots {
    padding: 0.75rem;
    color: var(--gray-color);
    font-weight: 600;
}

/* ===== 詳情頁專用樣式 ===== */

/* 詳情頁內容佈局 */
.content-wrapper {
    display: flex;
    gap: 2rem;
    padding: 2rem 0 4rem;
}

.sidebar {
    flex: 0 0 30%;
    max-width: 30%;
}

/* 文章詳情樣式 */
.article-detail {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.article-header {
    padding: 2.5rem 2.5rem 0;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
    color: var(--gray-color);
    align-items: center;
}

.meta-category {
    background-color: var(--primary-color);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.article-title {
    font-size: 2.75rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.25rem;
    color: var(--dark-color);
}

.article-subtitle {
    font-size: 1.4rem;
    color: var(--gray-color);
    line-height: 1.5;
    margin-bottom: 1.75rem;
    font-weight: 400;
}

.article-image-main {
    margin: 1.5rem 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.article-image-main img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.article-image-main:hover img {
    transform: scale(1.02);
}

.article-image-caption {
    text-align: center;
    font-size: 0.95rem;
    color: var(--gray-color);
    padding: 0.75rem 0;
    font-style: italic;
    border-bottom: 1px solid var(--border-color);
}

.article-content {
    padding: 2.5rem;
    line-height: 1.8;
    font-size: 1.1rem;
}

.article-content h2 {
    font-size: 1.9rem;
    margin: 2.5rem 0 1.25rem;
    color: var(--dark-color);
    font-weight: 800;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--light-gray);
}

.article-content h3 {
    font-size: 1.6rem;
    margin: 2rem 0 1rem;
    color: var(--dark-color);
    font-weight: 700;
}

.article-content h4 {
    font-size: 1.4rem;
    margin: 1.5rem 0 1rem;
    color: var(--dark-color);
    font-weight: 600;
}

.article-content p {
    margin-bottom: 1.75rem;
    color: #333;
}

.article-content ul,
.article-content ol {
    margin-bottom: 1.75rem;
    padding-left: 1.75rem;
}

.article-content li {
    margin-bottom: 0.75rem;
}

.article-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1.75rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--gray-color);
    font-size: 1.2rem;
    background-color: rgba(26, 95, 180, 0.05);
    padding: 1.5rem 1.75rem;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: 1.75rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: block;
}

.info-box {
    background-color: rgba(26, 95, 180, 0.05);
    border-left: 4px solid var(--primary-color);
    padding: 1.75rem;
    margin: 2rem 0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.info-box-title {
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--dark-color);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-box-title:before {
    content: "📌";
}

.article-tags {
    padding: 1.75rem 2.5rem;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    background-color: #f9fafb;
}

.tags-label {
    font-weight: 700;
    color: var(--dark-color);
    font-size: 1rem;
}

.article-tags a {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: white;
    color: var(--dark-color);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    font-weight: 600;
}

.article-tags a:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(26, 95, 180, 0.2);
}

.article-actions {
    padding: 1.75rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.article-share {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.share-label {
    font-weight: 700;
    color: var(--dark-color);
    font-size: 1rem;
}

.share-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.share-btn.facebook {
    background-color: #3b5998;
}

.share-btn.twitter {
    background-color: #1da1f2;
}

.share-btn.line {
    background-color: #00c300;
}

.article-stats {
    font-size: 0.95rem;
    color: var(--gray-color);
    font-weight: 600;
}

.article-author {
    padding: 2.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 1.75rem;
    align-items: flex-start;
    background-color: #f9fafb;
}

.author-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: var(--dark-color);
}

.author-info p {
    color: var(--gray-color);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* 評論區塊 */
.article-comments {
    padding: 2.5rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--dark-color);
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
}

.comment-form {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow);
}

.comment-form h4 {
    margin-bottom: 1.5rem;
    color: var(--dark-color);
    font-size: 1.3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: var(--transition);
    background-color: #f9fafb;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: white;
    box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.1);
}

.submit-comment {
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.submit-comment:hover {
    background-color: #144d8f;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.comments-list {
    margin-top: 2.5rem;
}

.comment-item {
    padding: 1.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

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

.comment-author {
    font-weight: 700;
    color: var(--dark-color);
    font-size: 1.1rem;
}

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

.comment-content {
    color: #333;
    line-height: 1.7;
    font-size: 1.05rem;
}

/* 相關文章推薦 */
.related-articles {
    padding: 2.5rem;
    border-top: 1px solid var(--border-color);
}

.related-articles h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--dark-color);
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.related-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid transparent;
}

.related-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.related-image {
    height: 160px;
    overflow: hidden;
}

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

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

.related-content {
    padding: 1.25rem;
}

.related-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.related-title a {
    color: var(--dark-color);
    text-decoration: none;
    transition: var(--transition);
}

.related-title a:hover {
    color: var(--primary-color);
}

/* ===== 側邊欄通用樣式 ===== */
.sidebar-widget {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.75rem;
    margin-bottom: 1.75rem;
    box-shadow: var(--shadow);
    border: 1px solid transparent;
    transition: var(--transition);
}

.sidebar-widget:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-hover);
}

.widget-title {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
}

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

.author-widget-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1.5rem;
    border: 3px solid white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.author-widget-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-widget-name {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--dark-color);
}

.author-widget-bio {
    color: var(--gray-color);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.author-widget-link {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
}

.author-widget-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.popular-articles-list {
    list-style: none;
}

.popular-article-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.popular-article-item:hover {
    background-color: rgba(26, 95, 180, 0.05);
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    border-radius: var(--border-radius);
    margin: 0 -0.5rem;
}

.popular-article-item:last-child {
    border-bottom: none;
}

.popular-article-image {
    width: 90px;
    height: 70px;
    flex-shrink: 0;
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

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

.popular-article-content h4 {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.4rem;
}

.popular-article-content a {
    color: var(--dark-color);
    text-decoration: none;
    transition: var(--transition);
}

.popular-article-content a:hover {
    color: var(--primary-color);
}

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

.categories-list {
    list-style: none;
}

.category-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.category-item:hover {
    background-color: rgba(26, 95, 180, 0.05);
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    border-radius: var(--border-radius);
    margin: 0 -0.5rem;
}

.category-item:last-child {
    border-bottom: none;
}

.category-name {
    color: var(--dark-color);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 600;
}

.category-name:hover {
    color: var(--primary-color);
}

.category-count {
    color: var(--gray-color);
    font-size: 0.9rem;
    background-color: rgba(108, 117, 125, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
}

.sidebar-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sidebar-tag-cloud a {
    display: inline-block;
    padding: 0.5rem 0.85rem;
    background-color: var(--light-gray);
    color: var(--dark-color);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.85rem;
    transition: var(--transition);
    font-weight: 600;
}

.sidebar-tag-cloud a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* 列表頁側邊欄額外樣式 */
.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.category-tab {
    display: inline-block;
    padding: 0.6rem 1rem;
    background-color: var(--light-gray);
    color: var(--dark-color);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: var(--transition);
    font-weight: 600;
}

.category-tab:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.category-tab.active {
    background-color: var(--primary-color);
    color: white;
}

.newsletter-widget {
    background: linear-gradient(135deg, var(--primary-color), #2ec27e);
    color: white;
    text-align: center;
    border: none;
}

.newsletter-widget .widget-title {
    color: white;
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.newsletter-widget p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.newsletter-widget-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.newsletter-widget-form input {
    padding: 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
    outline: none;
}

.newsletter-widget-form input:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.newsletter-widget-form button {
    padding: 1rem;
    background-color: white;
    color: var(--primary-color);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.newsletter-widget-form button:hover {
    background-color: var(--light-gray);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

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

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.stat-item {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
}

.stat-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-color);
    font-weight: 600;
}

/* ===== 頁腳樣式 ===== */
.site-footer {
    background-color: var(--dark-color);
    color: white;
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo .logo-text {
    color: white;
    font-size: 1.75rem;
}

.footer-logo .logo-subtext {
    color: #aaa;
    font-size: 0.9rem;
}

.footer-description {
    color: #aaa;
    margin-bottom: 1.75rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.social-links a {
    color: #aaa;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    color: white;
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: white;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #aaa;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: white;
    padding-left: 0.5rem;
}

.newsletter-description {
    color: #aaa;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.newsletter-form {
    display: flex;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.newsletter-form input {
    flex: 1;
    padding: 0.85rem 1rem;
    border: none;
    background-color: #333;
    color: white;
    outline: none;
    transition: var(--transition);
    font-size: 1rem;
}

.newsletter-form input:focus {
    background-color: #444;
}

.newsletter-form button {
    padding: 0.85rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.newsletter-form button:hover {
    background-color: #144d8f;
}

.newsletter-note {
    color: #777;
    font-size: 0.85rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid #444;
    color: #aaa;
    font-size: 0.9rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-extra {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-extra a {
    color: #aaa;
    text-decoration: none;
    transition: var(--transition);
}

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

/* ===== 返回頂部按鈕 ===== */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.scroll-to-top:hover {
    background-color: #144d8f;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

/*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 ===== */

/* 中等屏幕 (平板) */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.25rem;
    }

    .section-title {
        font-size: 2.25rem;
    }

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

    .featured-card.large {
        grid-column: span 2;
    }

    .region-grid,
    .themes-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .articles-grid,
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    /* 列表頁響應式 */
    .list-content-wrapper,
    .content-wrapper {
        flex-direction: column;
    }

    .list-main-content,
    .list-sidebar,
    .main-content,
    .sidebar {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .filter-options {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 詳情頁響應式 */
    .article-title {
        font-size: 2.25rem;
    }
}

/* 小屏幕 (大手機) */
@media (max-width: 768px) {
    .author-info {
        flex-direction: column;
        align-items: center;
    }

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

    .site-header {
        position: relative;
    }

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

    .container {
        padding: 0 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-spacing {
        padding: 3rem 0;
    }

    /* 導航欄響應式 */
    .main-nav {
        display: none;
        position: fixed;
        top: 56px;
        left: 0;
        width: 100%;
        height: calc(100vh - 56px);
        background-color: white;
        z-index: 1000;
        padding: 2rem;
        overflow-y: auto;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .main-nav.active {
        display: block;
        animation: slideDown 0.3s ease;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

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

    .main-nav .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .main-nav .nav-list li {
        margin: 0;
        width: 100%;
    }

    .main-nav .nav-list a {
        display: block;
        padding: 1rem 0;
        border-bottom: 1px solid var(--border-color);
        font-size: 1.1rem;
    }

    .main-nav .nav-list a.active::after {
        display: none;
    }

    .main-nav .nav-list a.active {
        color: var(--primary-color);
        font-weight: 700;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: rgba(26, 95, 180, 0.05);
        margin-top: 0.5rem;
        margin-left: 1rem;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .dropdown.active .dropdown-menu {
        max-height: 300px;
    }

    .dropdown-menu li {
        margin: 0;
    }

    .dropdown-menu a {
        padding: 0.75rem 1.5rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .mobile-menu-btn {
        display: flex;
    }

    .header-actions .cta-button {
        display: none;
    }

    .breadcrumb {
        padding: 0;
        margin-top: 0;
    }

    .content-wrapper {
        padding: 1rem 0 0;
    }

    /* 首頁響應式 */
    .featured-articles,
    .travel-themes,
    .latest-articles,
    .tag-cloud-section {
        padding: 10px 0;
    }

    .featured-grid,
    .region-grid,
    .themes-grid,
    .articles-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .featured-card.large {
        grid-column: span 1;
    }

    .card-image,
    .featured-card.large .card-image {
        height: 250px;
    }

    /* 列表頁響應式 */
    .list-content-wrapper {
        padding: 2rem 0 0;
    }

    .filter-options {
        grid-template-columns: 1fr;
    }

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

    .list-card-image {
        max-width: 100%;
    }

    /* .list-card-image, */
    .list-card-content {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .list-card-image {
        height: 220px;
    }

    .pagination-list {
        gap: 0.25rem;
    }

    .pagination-link {
        padding: 0.6rem 0.85rem;
        min-width: 40px;
        min-height: 40px;
    }

    /* 詳情頁響應式 */
    .article-detail {
        box-shadow: none;
        padding: 0;
    }

    .article-content,
    .article-tags,
    .article-actions,
    .article-author,
    .article-comments,
    .related-articles {
        padding: 1.5rem;
    }

    .article-header {
        padding: 0;
    }

    .article-title {
        font-size: 1.9rem;
    }

    .article-subtitle {
        font-size: 1.2rem;
    }

    .article-meta {
        gap: 0.5rem;
    }

    .article-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
        padding: 1.5rem 0;
    }

    .article-comments,
    .related-articles {
        padding: 1.5rem 0;
    }

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

    .author-avatar {
        margin: 0 auto;
    }

    /* 頁腳響應式 */
    .site-footer {
        margin-top: 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    /* 返回頂部按鈕響應式 */
    .scroll-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
}

/* 超小屏幕 (手機) */
@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .breadcrumb-title {
        font-size: 1.45rem;
        margin: 0;
        padding-bottom: 10px;
    }

    .filter-header h1 {
        font-size: 1.5rem;
    }

    .list-card-content {
        padding: 1.25rem;
    }

    .list-card-title {
        font-size: 1.3rem;
    }

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

    .card-content,
    .sidebar-widget {
        padding: 1.25rem;
    }


    .article-title {
        font-size: 1.3rem;
    }

    .share-buttons {
        flex-wrap: wrap;
    }

    .scroll-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
}

/* 打印樣式 */
@media print {

    .site-header,
    .search-modal,
    .search-btn,
    .mobile-menu-btn,
    .footer,
    .scroll-to-top,
    .article-actions,
    .comment-form,
    .social-links,
    .newsletter-form {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }

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

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

    a {
        color: #000;
        text-decoration: underline;
    }

    .article-content img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }

    .article-title {
        font-size: 18pt;
        margin-bottom: 1rem;
    }

    h2 {
        font-size: 16pt;
        page-break-after: avoid;
    }

    h3 {
        font-size: 14pt;
        page-break-after: avoid;
    }
}