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

:root {
    /* 颜色变量 */
    --primary-color: #1a73e8;
    --primary-dark: #0d47a1;
    --secondary-color: #34a853;
    --accent-color: #ea4335;
    --light-color: #f8f9fa;
    --dark-color: #202124;
    --gray-color: #5f6368;
    --light-gray: #dadce0;
    --border-radius: 12px;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
    --max-width: 1280px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fff;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul,
li {
    list-style: none;
}

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

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

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

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

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

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

.section {
    padding: 80px 0;
}

.section-header {
    margin-bottom: 50px;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark-color);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

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

.btn {
    display: inline-block;
    padding: 12px 28px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 30px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    text-align: center;
}

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

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

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

/* ===========================================
   通用组件 - 导航栏
   =========================================== */
.navbar {
    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, 0.08);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.logo span {
    color: var(--dark-color);
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-weight: 600;
    color: var(--dark-color);
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 24px;
    border-radius: 30px;
}

.nav-cta:hover {
    background-color: var(--primary-dark);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

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

/* ===========================================
   通用组件 - 移动端菜单
   =========================================== */
.mobile-menu {
    position: fixed;
    top: 46px;
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 30px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.mobile-nav-link {
    font-size: 1.2rem;
    font-weight: 600;
    padding: 10px 0;
    border-bottom: 1px solid var(--light-gray);
    transition: var(--transition);
}

.mobile-nav-link:hover {
    color: var(--primary-color);
    padding-left: 10px;
}

.mobile-cta {
    margin-top: 30px;
}

/* ===========================================
   通用组件 - 返回顶部按钮
   =========================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
    border: none;
    box-shadow: var(--shadow);
}

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

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

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* ===========================================
   通用组件 - 页脚
   =========================================== */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background-color: var(--primary-color);
    bottom: 0;
    left: 0;
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-link {
    color: #bdc1c6;
    transition: var(--transition);
}

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

.footer-about {
    color: #bdc1c6;
    line-height: 1.7;
}

.footer-subscribe {
    margin-top: 25px;
}

.footer-input {
    width: 100%;
    padding: 12px 20px;
    border-radius: 30px;
    border: none;
    margin-bottom: 15px;
    font-size: 1rem;
    outline: none;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #bdc1c6;
    font-size: 0.9rem;
}

/* ===========================================
   通用组件 - 面包屑导航
   =========================================== */
.breadcrumb {
    padding: 30px 0 20px;
    background-color: white;
    position: relative;
    z-index: 1;
}

.breadcrumb-container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
}

.breadcrumb-link {
    color: var(--gray-color);
    transition: var(--transition);
    padding: 8px 16px;
    border-radius: 30px;
    background-color: var(--light-color);
}

.breadcrumb-link:hover {
    color: var(--primary-color);
    background-color: rgba(26, 115, 232, 0.1);
}

.breadcrumb-separator {
    color: var(--light-gray);
    font-size: 1.2rem;
}

.breadcrumb-current {
    color: var(--primary-color);
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 30px;
    background-color: rgba(26, 115, 232, 0.15);
}

/* ===========================================
   通用组件 - 卡片样式
   =========================================== */
.article-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: white;
}

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

.article-image {
    height: 200px;
    width: 100%;
    object-fit: cover;
}

.article-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.article-tag {
    display: inline-block;
    background-color: var(--light-color);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
    align-self: flex-start;
}

.article-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.4;
}

.article-desc {
    color: var(--gray-color);
    margin-bottom: 20px;


}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-color);
    font-size: 0.85rem;
    padding-top: 15px;
    border-top: 1px solid var(--light-gray);
}

/* ===========================================
   通用组件 - 侧边栏
   =========================================== */
.sidebar-widget {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.sidebar-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-color);
    color: var(--dark-color);
    position: relative;
}

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

.recommended-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.recommended-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--light-gray);
}

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

.recommended-img {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    object-fit: cover;
    flex-shrink: 0;
}

.recommended-content {
    flex-grow: 1;
}

.recommended-tag {
    display: inline-block;
    background-color: var(--light-color);
    color: var(--secondary-color);
    padding: 3px 10px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.recommended-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 5px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.sidebar-tag {
    display: inline-block;
    padding: 8px 16px;
    background-color: var(--light-color);
    color: var(--gray-color);
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    font-size: 0.9rem;
}

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

.sidebar-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    text-align: center;
    padding: 40px 30px;
    border-radius: var(--border-radius);
}

.sidebar-cta-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.sidebar-cta-desc {
    font-size: 1rem;
    margin-bottom: 25px;
    opacity: 0.9;
}

/* ===========================================
   首页特定样式
   =========================================== */
.main-content {
    margin-top: 80px;
}

/* 首页特色推荐区 */
.featured-section {
    padding: 100px 0 60px;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.featured-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    position: relative;
}

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

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

.featured-card.large .featured-content {
    padding: 40px;
}

.featured-image {
    aspect-ratio: 4 / 3;
    width: 100%;
    object-fit: cover;
}

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

.featured-content {
    padding: 30px;
    position: relative;
}

.featured-tag {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.featured-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
}

.featured-desc {
    color: var(--gray-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.featured-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--gray-color);
    font-size: 0.9rem;
}

/* 分类展示区 */
.categories-section {
    background-color: var(--light-color);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.category-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

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

.category-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.category-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.category-desc {
    color: var(--gray-color);
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.5;
}

.category-count {
    display: inline-block;
    background-color: var(--light-color);
    color: var(--gray-color);
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.85rem;
}

/* 最新文章区 */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

/* 目的地指南区 */
.guides-section {
    background-color: var(--light-color);
}

.guides-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

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

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

.guide-header {
    padding: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.guide-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.guide-subtitle {
    font-size: 1rem;
    opacity: 0.9;
}

.guide-content {
    padding: 30px;
}

.guide-list {
    margin-bottom: 25px;
}

.guide-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
}

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

/* 热门标签云 */
.tags-section .tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-top: 40px;
}

.tag {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--light-color);
    color: var(--gray-color);
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

/* 最新动态区 */
.newsletter-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    text-align: center;
    padding: 80px 0;
}

.newsletter-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.newsletter-desc {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 15px;
}

.newsletter-input {
    flex-grow: 1;
    padding: 16px 24px;
    border-radius: 30px;
    border: none;
    font-size: 1rem;
    outline: none;
}

/* ===========================================
   列表页特定样式
   =========================================== */
.list-header {
    padding: 140px 0 60px;
    background-color: var(--light-color);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.list-header::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.1) 0%, rgba(52, 168, 83, 0.05) 100%);
    border-radius: 50%;
    top: -150px;
    right: -100px;
    z-index: 0;
}

.list-header::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(234, 67, 53, 0.08) 0%, rgba(255, 193, 7, 0.05) 100%);
    border-radius: 50%;
    bottom: -100px;
    left: -50px;
    z-index: 0;
}

.list-title {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--dark-color);
    position: relative;
    z-index: 1;
}

.list-desc {
    font-size: 1.2rem;
    color: var(--gray-color);
    max-width: 700px;
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
}

/* 筛选区域 */
.filter-section {
    padding: 30px 0;
    background-color: white;
    border-bottom: 1px solid var(--light-gray);
}

.filter-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.filter-tags {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-tag {
    padding: 10px 22px;
    background-color: var(--light-color);
    color: var(--gray-color);
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.filter-tag:hover {
    background-color: rgba(26, 115, 232, 0.1);
    color: var(--primary-color);
}

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

.sort-select {
    padding: 10px 20px 10px 40px;
    border-radius: 30px;
    border: 2px solid var(--light-gray);
    background-color: white;
    font-size: 1rem;
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%235f6368' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 15px center;
    background-size: 16px;
    transition: var(--transition);
}

.sort-select:hover {
    border-color: var(--primary-color);
}

.sort-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.2);
}

/* 列表主要内容区域 */
.list-main-section {
    padding: 60px 0 80px;
}

.list-container {
    display: flex;
    gap: 40px;
}

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

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

/* 列表文章卡片 */
.list-articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

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

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

.list-article-image {
    height: 240px;
    width: 100%;
    object-fit: cover;
}

.list-article-content {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.list-article-tag {
    display: inline-block;
    background-color: var(--light-color);
    color: var(--primary-color);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 18px;
    align-self: flex-start;
}

.list-article-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 18px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.list-article-desc {
    color: var(--gray-color);
    margin-bottom: 25px;
    line-height: 1.6;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.list-article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-color);
    font-size: 0.9rem;
    padding-top: 20px;
    border-top: 1px solid var(--light-gray);
}

.list-article-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.list-article-author-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

/* 分页 */
.post-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 60px;
}

.pagination-item {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--light-color);
    color: var(--dark-color);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.pagination-item:hover:not(.active):not(.disabled) {
    background-color: rgba(26, 115, 232, 0.1);
    color: var(--primary-color);
}

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

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

.pagination-prev,
.pagination-next {
    width: auto;
    padding: 0 25px;
    border-radius: 30px;
}

/* ===========================================
   详情页特定样式
   =========================================== */
.article-header {
    padding: 140px 0 60px;
    background-color: var(--light-color);
    position: relative;
    overflow: hidden;
}

.article-header::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.1) 0%, rgba(52, 168, 83, 0.05) 100%);
    border-radius: 50%;
    top: -150px;
    right: -100px;
    z-index: 0;
}

.article-header::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(234, 67, 53, 0.08) 0%, rgba(255, 193, 7, 0.05) 100%);
    border-radius: 50%;
    bottom: -100px;
    left: -50px;
    z-index: 0;
}

.article-header-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.article-category {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.article-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--dark-color);
    line-height: 1.2;
}

.article-subtitle {
    font-size: 1.4rem;
    color: var(--gray-color);
    margin-bottom: 30px;
    line-height: 1.6;
    font-weight: 400;
}

.article-meta-large {
    display: flex;
    align-items: center;
    gap: 30px;
    color: var(--gray-color);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-author-img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

/* 详情主要内容区域 */
.article-main-section {
    padding: 60px 0 80px;
}

.article-container {
    display: flex;
    gap: 40px;
}

.article-content {
    flex: 0 0 70%;
}

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

/* 文章特色图片 */
.article-featured-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 40px;
    box-shadow: var(--shadow);
}

/* 文章正文样式 */
.article-body {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--dark-color);
}

.article-body h2 {
    font-size: 2rem;
    margin: 60px 0 25px;
    color: var(--dark-color);
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.article-body h2::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    bottom: 0;
    left: 0;
    border-radius: 2px;
}

.article-body h3 {
    font-size: 1.5rem;
    margin: 40px 0 20px;
    color: var(--dark-color);
    font-weight: 700;
}

.article-body p {
    margin-bottom: 25px;
}

.article-body blockquote {
    border-left: 4px solid var(--primary-color);
    padding: 25px 30px;
    margin: 40px 0;
    font-style: italic;
    color: var(--gray-color);
    font-size: 1.3rem;
    background-color: var(--light-color);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    position: relative;
}

.article-body blockquote::before {
    content: '"';
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.2;
    position: absolute;
    top: 10px;
    left: 20px;
    font-family: Georgia, serif;
}

.article-body ul,
.article-body ol {
    margin-bottom: 30px;
    padding-left: 30px;
}

.article-body ul li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 10px;
}

.article-body ul li::before {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
    left: -10px;
    top: 12px;
}

.article-body ol {
    counter-reset: item;
}

.article-body ol li {
    margin-bottom: 10px;
    counter-increment: item;
    position: relative;
    padding-left: 10px;
}

.article-body ol li::before {
    content: counter(item) ".";
    position: absolute;
    left: -25px;
    color: var(--primary-color);
    font-weight: 600;
}

.article-body img {
    border-radius: var(--border-radius);
    margin: 30px 0;
    box-shadow: var(--shadow);
}

.article-body figcaption {
    text-align: center;
    font-size: 0.95rem;
    color: var(--gray-color);
    margin-top: 10px;
    font-style: italic;
}

.article-body a {
    color: var(--primary-color);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: var(--transition);
}

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

/* 文章信息栏 */
.article-info-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
    margin: 50px 0 0;
    border-top: 1px solid var(--light-gray);
    border-bottom: 1px solid var(--light-gray);
    flex-wrap: wrap;
    gap: 20px;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.article-tag {
    display: inline-block;
    padding: 8px 18px;
    background-color: var(--light-color);
    color: var(--gray-color);
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    font-size: 0.9rem;
}

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

.article-share {
    display: flex;
    align-items: center;
    gap: 15px;
}

.share-title {
    font-weight: 600;
    color: var(--gray-color);
}

.share-buttons {
    display: flex;
    gap: 10px;
}

.share-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    cursor: pointer;
}

.share-button:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* 作者信息 */
.author-section {
    display: flex;
    gap: 30px;
    align-items: center;
    margin: 60px 0;
    padding: 40px;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.author-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.author-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.author-desc {
    color: var(--gray-color);
    line-height: 1.7;
}

/* 评论区 */
.comments-section {
    margin: 80px 0 0;
}

.comments-section .section-title {
    font-size: 2.2rem;
    text-align: left;
}

.comments-section .section-title::after {
    left: 0;
    transform: none;
}

.comments-count {
    color: var(--gray-color);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.comment-form {
    background-color: var(--light-color);
    padding: 40px;
    border-radius: var(--border-radius);
    margin-bottom: 50px;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--dark-color);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 15px 20px;
    border-radius: var(--border-radius);
    border: 2px solid var(--light-gray);
    font-size: 1rem;
    transition: var(--transition);
    outline: none;
    font-family: inherit;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.2);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* 相关文章 */
.related-section {
    margin: 80px 0;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

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

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

.related-image {
    aspect-ratio: 4/3;
    width: 100%;
    object-fit: cover;
}

.related-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.related-tag {
    display: inline-block;
    background-color: var(--light-color);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
    align-self: flex-start;
}

.related-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-color);
    font-size: 0.85rem;
    padding-top: 15px;
    border-top: 1px solid var(--light-gray);
    margin-top: auto;
}

/*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;
    flex: auto;
    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: 1024px) {

    /* 通用响应式 */
    .featured-grid {
        grid-template-columns: 1fr;
    }

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

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

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

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

    /* 列表页响应式 */
    .list-container,
    .article-container {
        flex-direction: column;
    }

    .list-content,
    .list-sidebar,
    .article-content,
    .article-sidebar {
        flex: 0 0 100%;
    }

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

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 50px;
    }

    .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;
    }

    /* 导航栏响应式 */
    .nav-menu,
    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    /* 通用响应式 */
    .section-title {
        font-size: 2rem;
    }

    .section {
        padding: 60px 0;
    }

    .featured-title {
        font-size: 1.5rem;
    }

    .articles-grid,
    .list-articles-grid {
        grid-template-columns: 1fr;
    }

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

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

    /* 列表页响应式 */
    .list-title,
    .article-title {
        font-size: 2.5rem;
    }

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

    .filter-container {
        flex-direction: column;
        align-items: flex-start;
    }

    /* 详情页响应式 */
    .article-title {
        font-size: 2.2rem;
    }

    .article-featured-image {
        height: 350px;
    }

    .article-body h2 {
        font-size: 1.8rem;
    }

    .article-body h3 {
        font-size: 1.3rem;
    }

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

    .author-avatar {
        width: 100px;
        height: 100px;
    }

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

    .article-info-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 25px;
    }

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

    .main-content {
        margin-top: 30px;
    }

    .featured-section {
        padding-top: 0;
    }

    .post-pagination {
        display: block;
    }

    .post-pagination li {
        float: left;
        margin: 10px 5px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

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

    .list-title,
    .article-title {
        font-size: 1.4rem;
    }

    .article-meta-large{
        gap: 10px;
    }

    .list-header,
    .article-header {
        padding: 10px 0 ;
    }

    .list-main-section{
        padding-top: 20px;
    }

    .article-main-section{
        padding-top: 20px;
    }

    .featured-content {
        padding: 20px;
    }

    .featured-card.large .featured-content {
        padding: 25px;
    }

    .list-article-content,
    .sidebar-widget,
    .comment-form {
        padding: 25px;
    }

    .article-featured-image {
        height: 250px;
    }

    .article-body {
        font-size: 1rem;
    }

    .pagination {
        flex-wrap: wrap;
    }

    .pagination-item {
        width: 45px;
        height: 45px;
        font-size: 0.9rem;
    }

    .pagination-prev,
    .pagination-next {
        width: auto;
    }

    .pagination-prev,
    .pagination-next {
        padding: 0 20px;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}