/* ===== CSS重置与基础样式 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 色彩系统 - 台湾自然灵感 */
    --color-primary: #2a6b3c;
    /* 山峦绿 */
    --color-primary-light: #4c9c6d;
    --color-secondary: #1a5f7a;
    /* 海洋蓝 */
    --color-accent: #d4a574;
    /* 土地褐 */
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-lighter: #999999;
    --color-bg: #ffffff;
    --color-bg-light: #f8f9fa;
    --color-bg-dark: #2c3e50;
    --color-border: #eaeaea;
    --color-border-light: #f0f0f0;
    --color-success: #27ae60;
    --color-warning: #e74c3c;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft JhengHei", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== 通用排版样式 ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--color-text);
}

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

h2 {
    font-size: clamp(1.75rem, 4vw, 2rem);
}

h3 {
    font-size: clamp(1.375rem, 3vw, 1.5rem);
}

h4 {
    font-size: clamp(1.125rem, 2.5vw, 1.25rem);
}

h5 {
    font-size: clamp(1rem, 2vw, 1.125rem);
}

p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

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


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

/* 图片优化 */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

ul,
li {
    list-style: none;
}

/* ===== 工具类 ===== */
.text-center {
    text-align: center;
}

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

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.mb-4 {
    margin-bottom: 2rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mt-4 {
    margin-top: 2rem;
}

.mt-5 {
    margin-top: 3rem;
}

.p-1 {
    padding: 0.5rem;
}

.p-2 {
    padding: 1rem;
}

.p-3 {
    padding: 1.5rem;
}

.p-4 {
    padding: 2rem;
}

.d-flex {
    display: flex;
}

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

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

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

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

.w-100 {
    width: 100%;
}

.d-none {
    display: none !important;
}

.d-block {
    display: block !important;
}

.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;
}

/* ===== 按钮样式 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    line-height: 1.4;
    user-select: none;
}

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

.btn:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

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

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ===== 固定导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    max-width: 1200px;
    margin: 0 auto;
    transition: var(--transition);
}

.navbar.scrolled .navbar-container {
    padding: 0.75rem 20px;
}

.navbar-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.navbar-logo svg {
    width: 32px;
    height: 32px;
    fill: var(--color-primary);
}

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

.navbar-menu li a {
    color: var(--color-text);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    font-size: 0.9375rem;
}

.navbar-menu li a:hover {
    color: var(--color-primary);
}

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

.navbar-menu li a:hover::after,
.navbar-menu li a.active::after {
    width: 100%;
}

.navbar-menu li a.active {
    color: var(--color-primary);
}

.navbar-cta {
    margin-left: 1.5rem;
}

/* 汉堡菜单 */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger span {
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition);
    border-radius: 2px;
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* ===== 主要内容区域 ===== */
main {
    margin-top: 80px;
    min-height: calc(100vh - 400px);
}

.section {
    padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.section-title {
    position: relative;
    margin-bottom: clamp(2rem, 4vw, 3rem);
    text-align: center;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
    margin: 1rem auto;
}

/* ===== 返回顶部按钮 ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: white;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.back-to-top:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ===== 首页特有样式 ===== */
.featured-destination {
    background: linear-gradient(135deg, var(--color-bg-light) 0%, #f0f7f2 100%);
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 4vw, 3rem);
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
    position: relative;
    overflow: hidden;
}

.featured-destination::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(42, 107, 60, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.featured-destination-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.headline-article {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(1.5rem, 3vw, 3rem);
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
    background-color: var(--color-bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

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

.headline-image {
    height: 100%;
    min-height: 300px;
    overflow: hidden;
}

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

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

.headline-content {
    padding: clamp(1.5rem, 3vw, 3rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--color-text-lighter);
    font-size: 0.875rem;
    flex-wrap: wrap;
}

.article-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-primary-light);
    color: white;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
    gap: clamp(1.5rem, 3vw, 2rem);
}

.related-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
    gap: clamp(1.5rem, 3vw, 2rem);
}

.article-card {
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

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

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

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

.article-card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.article-card-content h3 {
    margin-bottom: 0.75rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-content p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.featured-itineraries {
    background-color: var(--color-bg-light);
    padding: clamp(2.5rem, 5vw, 4rem) 0;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.itinerary-cards {
    display: flex;
    overflow-x: auto;
    gap: 2rem;
    padding-bottom: 1rem;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary-light) var(--color-border-light);
}

.itinerary-cards::-webkit-scrollbar {
    height: 6px;
}

.itinerary-cards::-webkit-scrollbar-track {
    background: var(--color-border-light);
    border-radius: 3px;
}

.itinerary-cards::-webkit-scrollbar-thumb {
    background-color: var(--color-primary-light);
    border-radius: 3px;
}

.itinerary-card {
    flex: 0 0 min(350px, 90vw);
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    padding: 20px;
}

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

.itinerary-card-image {
    height: 198px;
}

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

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(250px, 100%), 1fr));
    gap: clamp(1.5rem, 3vw, 2rem);
}

.category-card {
    background-color: white;
    border-radius: var(--radius-md);
    padding: clamp(1.5rem, 3vw, 2rem);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--color-border-light);
}

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

.category-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background-color: var(--color-bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: var(--transition);
}

.category-card:hover .category-icon {
    background-color: var(--color-primary);
    color: white;
}

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

.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: var(--color-bg-light);
    color: var(--color-text);
    border-radius: 20px;
    font-size: 0.875rem;
    transition: var(--transition);
    border: 1px solid var(--color-border);
    text-decoration: none;
}

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

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

.latest-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(400px, 100%), 1fr));
    gap: clamp(1.5rem, 3vw, 2rem);
}

.latest-article-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid var(--color-border-light);
}

.latest-article-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-sm);
}

.latest-article-image {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

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

/* ===== 列表页特有样式 ===== */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(1.5rem, 3vw, 3rem);
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

.page-header h1 {
    color: white;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: clamp(1rem, 2vw, 1.125rem);
    margin-bottom: 2rem;
}

.breadcrumb-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
}

.breadcrumb {
    margin: 0;
}

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

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

.breadcrumb-item a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: var(--transition);
    font-size: 0.875rem;
}

.breadcrumb-item a:hover {
    color: white;
}

.breadcrumb-icon {
    margin-right: 0.5rem;
    font-size: 1rem;
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.5);
    margin: 0 0.75rem;
}

.breadcrumb-item.active {
    color: white;
    font-weight: 500;
}

.article-count {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--color-accent);
    color: #333;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
}

.count-number {
    font-size: 1.5rem;
    line-height: 1;
}

.count-text {
    font-size: 0.875rem;
}

.category-filters {
    background-color: white;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.filter-tag {
    padding: 0.5rem 1.25rem;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: 30px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    color: var(--color-text);
    border: none;
}

.filter-tag:hover {
    background-color: var(--color-primary-light);
    color: white;
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.filter-tag.active {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.articles-layout {
    display: flex;
    gap: clamp(1.5rem, 3vw, 3rem);
}

.articles-main {
    flex: 0 0 70%;
}

.articles-sidebar {
    flex: 0 0 30%;
}

.sort-options {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border-light);
    flex-wrap: wrap;
    gap: 1rem;
}

.sort-label {
    font-weight: 500;
    color: var(--color-text-light);
}

.sort-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.sort-btn {
    padding: 0.5rem 1rem;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.sort-btn:hover {
    background-color: var(--color-border-light);
}

.sort-btn.active {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.pagination-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border-light);
}

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

.pagination-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-light);
    color: var(--color-text);
    transition: var(--transition);
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.pagination-item:hover {
    background-color: var(--color-primary-light);
    color: white;
}

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

.pagination-info {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* ===== 侧边栏样式 ===== */
.sidebar-widget {
    background-color: white;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.widget-header {
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border-light);
}

.widget-header h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.widget-subtitle {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.popular-articles-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.popular-article-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.popular-article-rank {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.popular-article-content h4 {
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
    line-height: 1.4;
}

.popular-article-content h4 a {
    color: var(--color-text);
    transition: var(--transition);
}

.popular-article-content h4 a:hover {
    color: var(--color-primary);
}

.popular-article-meta {
    display: flex;
    gap: 0.75rem;
    color: var(--color-text-lighter);
    font-size: 0.75rem;
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background-color: var(--color-bg-light);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

.category-item:hover {
    background-color: var(--color-primary-light);
    color: white;
}

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

.tag-cloud-sidebar .tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
}

.widget-newsletter {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
}

.widget-newsletter .widget-header h3,
.widget-newsletter .widget-subtitle {
    color: white;
}

.widget-newsletter .widget-header {
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.newsletter-description {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

.sidebar-subscribe-form input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: white;
    font-size: 0.9375rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.sidebar-subscribe-form input:focus {
    outline: none;
    border-color: white;
    background-color: rgba(255, 255, 255, 0.15);
}

.sidebar-subscribe-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.sidebar-subscribe-form .btn {
    background-color: white;
    color: var(--color-primary);
    font-weight: 600;
}

.sidebar-subscribe-form .btn:hover {
    background-color: var(--color-bg-light);
}

.newsletter-note {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 1rem;
    text-align: center;
}

.destination-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.destination-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background-color: var(--color-bg-light);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition);
}

.destination-item:hover {
    background-color: var(--color-border-light);
    transform: translateY(-2px);
}

.destination-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

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

.destination-content h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}

.destination-content p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin: 0;
}

/* ===== 详情页特有样式 ===== */
.article-header-title {
    padding: clamp(1.5rem, 3vw, 2rem) 0 1rem;
}

.article-header-title h1 {
    color: white;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.article-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.5;
    max-width: 800px;
}

.article-meta-header {
    display: flex;
    gap: clamp(1rem, 2vw, 1.5rem);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.875rem;
    flex-wrap: wrap;
}

.article-featured-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.article-featured-image img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    display: block;
}

.article-meta-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background-color: var(--color-bg-light);
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

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

.article-stats {
    display: flex;
    gap: clamp(1rem, 2vw, 2rem);
}

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

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: 0.25rem;
}

.article-content {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text);
}

.article-section {
    margin-bottom: 3rem;
}

.article-section h2 {
    color: var(--color-primary);
    font-size: clamp(1.5rem, 3vw, 1.75rem);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-border-light);
}

.article-toc {
    background-color: var(--color-bg-light);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 2.5rem;
    border: 1px solid var(--color-border);
}

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

.toc-header h3 {
    margin: 0;
    font-size: 1.125rem;
}

.toc-toggle {
    background: none;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
}

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

.toc-content {
    transition: max-height 0.3s ease;
    overflow: hidden;
}

.toc-content.collapsed {
    max-height: 0;
}

.comparison-table {
    overflow-x: auto;
    margin: 2rem 0;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
    min-width: 600px;
}

.comparison-table th {
    background-color: var(--color-primary);
    color: white;
    font-weight: 600;
    text-align: left;
    padding: 1rem;
    white-space: nowrap;
}

.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table tr:nth-child(even) {
    background-color: var(--color-bg-light);
}

.article-tip,
.article-warning {
    padding: 1.25rem;
    border-radius: var(--radius-md);
    margin: 2rem 0;
    display: flex;
    gap: 1rem;
}

.article-tip {
    background-color: rgba(212, 165, 116, 0.1);
    border-left: 4px solid var(--color-accent);
}

.article-warning {
    background-color: rgba(231, 76, 60, 0.05);
    border-left: 4px solid var(--color-warning);
}

.article-summary {
    background: linear-gradient(135deg, rgba(42, 107, 60, 0.05) 0%, rgba(26, 95, 122, 0.05) 100%);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    margin: 3rem 0;
    border-left: 4px solid var(--color-primary);
}

.article-tags {
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin: 2rem 0;
}

.article-share {
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 2rem;
}

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

.share-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9375rem;
    border: none;
}

.article-author-detail {
    background-color: var(--color-bg-light);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    margin: 3rem 0;
    border: 1px solid var(--color-border);
}

.author-content {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.author-avatar-large {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.comments-section {
    padding: 3rem 0;
    border-top: 1px solid var(--color-border);
}

.comments-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.comment-form {
    background-color: var(--color-bg-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 3rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.9375rem;
    transition: var(--transition);
    background-color: white;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(42, 107, 60, 0.1);
}

.comments-list {
    margin-bottom: 2rem;
}

.comment {
    display: flex;
    gap: 1.5rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-border-light);
}

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

.comment-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.comment-content {
    flex: 1;
}

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

.comment-actions {
    display: flex;
    gap: 1rem;
}

.comment-like,
.comment-reply {
    background: none;
    border: none;
    color: var(--color-text-light);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.related-articles {
    padding: 3rem 0;
    border-top: 1px solid var(--color-border);
}

/* ===== 阅读进度条 ===== */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background-color: var(--color-primary);
    z-index: 1001;
    transition: width 0.2s ease;
}

/* ===== 页脚样式 ===== */
.footer {
    background-color: var(--color-bg-dark);
    color: white;
    padding: 4rem 0 2rem;
}

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

.footer-column h3 {
    color: white;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
    display: block;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: var(--transition);
}

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

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

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

.footer-services li a {
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
}

.footer-services li a::before {
    content: '•';
    color: var(--color-accent);
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

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

.subscribe-form input {
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    color: white;
    font-size: 0.9375rem;
    transition: var(--transition);
}

.subscribe-form input:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.1);
}

.subscribe-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0.5rem;
}

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

/*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;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1200px) {
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 992px) {
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .headline-article {
        grid-template-columns: 1fr;
    }

    .articles-layout {
        flex-direction: column;
    }

    .articles-main,
    .articles-sidebar {
        flex: 1;
        width: 100%;
    }

    .article-content {
        flex-direction: column;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

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

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

    .navbar {
        position: relative;
    }

    .navbar-container{
        padding: 10px;
    }

    main {
        margin-top: 0;
    }

    .article-header-title{
        padding: 10px 0;
    }
    .latest-article-card{
        grid-template-columns: 100%;
    }

    .navbar-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: white;
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        box-shadow: var(--shadow-md);
        transform: translateX(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 999;
        overflow-y: auto;
    }

    .navbar-menu.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }

    .navbar-menu li {
        width: 100%;
    }

    .navbar-menu li a {
        display: block;
        padding: 1rem 0;
        border-bottom: 1px solid var(--color-border-light);
        font-size: 1rem;
    }

    .navbar-menu li:last-child a {
        border-bottom: none;
    }

    .hamburger {
        display: flex;
    }

    .navbar-cta {
        display: none;
    }

    .featured-destination {
        padding: 1.5rem;
    }

    .section,
    .featured-itineraries {
        padding: .5rem 0;
    }

    .featured-destination {
        margin-bottom: 10px;
    }

    .latest-article-content h3 {
        font-size: 18px;
    }

    .breadcrumb-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        margin-bottom: 0;
    }

    .article-meta-header {
        width: 100%;
        justify-content: space-between;
    }

    .article-meta-detail {
        flex-direction: column;
        align-items: flex-start;
    }

    .article-stats {
        width: 100%;
        justify-content: space-around;
    }

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

    .author-avatar-large {
        margin: 0 auto 1.5rem;
    }

    .comment {
        flex-direction: column;
        gap: 1rem;
    }

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

    .comments-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
    }

    .related-articles-grid {
        display: grid;
        grid-template-columns: none;
        gap: clamp(1.5rem, 3vw, 2rem);
    }

    .sidebar-widget {
        padding: 10px;
    }

    .article-header-title h1 {
        font-size: 18px;
        margin: 0;
    }

    .page-header {
        margin: 0;
        padding: 10px 0;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 12px;
    }

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

    .sort-options {
        flex-direction: column;
        align-items: flex-start;
    }

    .sort-buttons {
        width: 100%;
    }

    .sort-btn {
        flex: 1;
        text-align: center;
    }

    .filter-tags {
        justify-content: center;
    }

    .pagination {
        width: 100%;
        justify-content: center;
    }

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

    .article-summary {
        padding: 1.5rem;
    }

    .article-author-detail {
        padding: 1.5rem;
    }

    .comment-form {
        padding: 1.5rem;
    }

    .share-buttons {
        flex-direction: column;
    }

    .share-btn {
        justify-content: center;
    }

    .form-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* 打印样式 */
@media print {

    .navbar,
    .sidebar-widget,
    .footer,
    .back-to-top,
    .reading-progress,
    .comment-form,
    .share-buttons {
        display: none !important;
    }

    main {
        margin-top: 0;
    }

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

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

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

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        page-break-after: avoid;
    }

    p,
    h2,
    h3 {
        orphans: 3;
        widows: 3;
    }

    .article-content {
        font-size: 12pt;
    }
}

/* 减少运动偏好 */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #006400;
        --color-text: #000;
        --color-border: #000;
    }

    .navbar {
        background-color: #fff;
        border-bottom: 2px solid #000;
    }
}

/* 深色模式 */
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #1a1a1a;
        --color-bg-light: #2d2d2d;
        --color-text: #e0e0e0;
        --color-text-light: #b0b0b0;
        --color-text-lighter: #808080;
        --color-border: #404040;
        --color-border-light: #333;
    }

    .navbar {
        background-color: rgba(26, 26, 26, 0.95);
    }

    .article-card,
    .sidebar-widget,
    .category-filters,
    .comment-form {
        background-color: var(--color-bg-light);
    }

    .comparison-table tr:nth-child(even) {
        background-color: #252525;
    }
}