/* 全局重置和基础样式 */
:root {
    --primary-color: #2c5282;
    --secondary-color: #4299e1;
    --accent-color: #f56565;
    --text-color: #2d3748;
    --light-text: #718096;
    --bg-color: #ffffff;
    --light-bg: #f7fafc;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --container-width: 1200px;
    --heading-font: 'Noto Sans SC', sans-serif;
    --body-font: 'Noto Sans SC', sans-serif;
}

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

html {
    font-size: 62.5%; /* 10px = 1rem */
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

/* 辅助类 */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* 排版 */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

h1 {
    font-size: 3.6rem;
}

h2 {
    font-size: 2.8rem;
}

h3 {
    font-size: 2.2rem;
}

p {
    margin-bottom: 1.5rem;
}

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

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

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

/* 按钮样式 */
.btn {
    display: inline-block;
}

/* 文章页面样式 */
.article-detail {
    padding: 4rem 0;
}

.breadcrumb {
    margin-bottom: 2rem;
}

.breadcrumb ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb li:not(:last-child):after {
    content: '/';
    margin-left: 0.5rem;
    color: var(--light-text);
}

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

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

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

.article-header h1 {
    font-size: 3.6rem;
    margin-bottom: 2rem;
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    color: var(--light-text);
    font-size: 1.4rem;
}

.tags {
    display: flex;
    gap: 1rem;
}

.tag {
    background-color: var(--light-bg);
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
}

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

.article-content {
    max-width: 80rem;
    margin: 0 auto 4rem;
    font-size: 1.8rem;
    line-height: 1.8;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem 0;
}

.article-content h2 {
    font-size: 2.8rem;
    margin: 4rem 0 2rem;
}

.article-content h3 {
    font-size: 2.4rem;
    margin: 3rem 0 1.5rem;
}

.article-content p {
    margin-bottom: 2rem;
}

.article-content ul,
.article-content ol {
    margin: 2rem 0;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 1rem;
}

.article-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 2rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--light-text);
}

.article-content pre {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 2rem 0;
}

.article-content code {
    background-color: var(--light-bg);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
}

.article-share {
    text-align: center;
    margin: 4rem 0;
}

.article-share h3 {
    margin-bottom: 2rem;
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.share-buttons a {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    border-radius: 3rem;
    text-decoration: none;
    color: white;
    font-weight: 600;
    transition: var(--transition);
}

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

.share-linkedin {
    background-color: #0077b5;
}

.share-buttons a:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.related-articles {
    background-color: var(--light-bg);
    padding: 4rem 0;
}

.related-articles h2 {
    text-align: center;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .article-header h1 {
        font-size: 2.8rem;
    }

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

    .article-content {
        font-size: 1.6rem;
    }

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

    .share-buttons a {
        width: 100%;
        justify-content: center;
    }
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

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

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
    border: 2px solid var(--secondary-color);
}

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

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

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

/* 头部导航 */
.site-header {
    background-color: var(--bg-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1.5rem 0;
}

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

.logo {
    display: block;
}

.logo img {
    height: 6rem;
    width: auto;
}

.primary-menu {
    display: flex;
    list-style: none;
}

.primary-menu li {
    margin-left: 2.5rem;
}

.primary-menu a {
    font-weight: 600;
    font-size: 1.6rem;
    color: var(--text-color);
    padding: 0.5rem 0;
    position: relative;
}

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

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

.primary-menu a:hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger {
    display: block;
    width: 2.5rem;
    height: 0.3rem;
    background-color: var(--text-color);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 0.3rem;
    background-color: var(--text-color);
    transition: var(--transition);
}

.hamburger::before {
    top: -0.8rem;
}

.hamburger::after {
    bottom: -0.8rem;
}

/* 搜索框 */
.search-box {
    margin-left: 2rem;
}

.search-form {
    display: flex;
    align-items: center;
}

.search-form input {
    padding: 0.8rem 1.2rem;
    border: 1px solid var(--border-color);
    border-radius: 4px 0 0 4px;
    width: 20rem;
    font-size: 1.4rem;
}

.search-form button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.8rem 1.2rem;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

.icon-search {
    width: 1.8rem;
    height: 1.8rem;
    fill: currentColor;
}

/* 英雄区域 */
.hero-section {
    padding: 6rem 0;
    background-color: var(--light-bg);
}

.hero-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}

.hero-content {
    flex: 1;
}

.hero-subtitle {
    font-size: 2rem;
    color: var(--light-text);
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
}

.hero-image {
    flex: 1;
    text-align: right;
}

/* 特色文章 */
.featured-article {
    padding: 6rem 0;
    background-color: var(--bg-color);
}

.featured-article article {
    max-width: 80rem;
    margin: 0 auto;
}

.meta {
    color: var(--light-text);
    font-size: 1.4rem;
    margin-bottom: 2rem;
}

.article-excerpt {
    margin-top: 2rem;
}

.read-more {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: var(--primary-color);
}

.icon-arrow {
    width: 1.6rem;
    height: 1.6rem;
    margin-left: 0.5rem;
    fill: currentColor;
}

/* 最新文章 */
.latest-posts {
    padding: 6rem 0;
    background-color: var(--light-bg);
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 6rem;
    height: 0.3rem;
    background-color: var(--primary-color);
    margin: 1.5rem auto 0;
}

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

.post-card {
    background-color: var(--bg-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.post-thumbnail img {
    width: 100%;
    height: 20rem;
    object-fit: cover;
}

.post-content {
    padding: 2rem;
}

.post-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.post-meta {
    color: var(--light-text);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    text-align: left;
}

.post-excerpt {
    font-size: 1.4rem;
    color: var(--text-color);
    margin-bottom: 0;
}

.view-all-posts {
    text-align: center;
}

/* 分类部分 */
.category-section {
    padding: 6rem 0;
    background-color: var(--bg-color);
}

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

.category-card {
    background-color: var(--light-bg);
    border-radius: 8px;
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition);
}

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

.category-icon {
    margin-bottom: 2rem;
}

.category-icon svg {
    width: 5rem;
    height: 5rem;
    fill: var(--primary-color);
}

.category-card h3 {
    margin-bottom: 1rem;
}

.category-card p {
    font-size: 1.4rem;
    color: var(--light-text);
    margin-bottom: 2rem;
}

.category-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    font-size: 1.4rem;
}

/* 页脚 */
.site-footer {
    background-color: #1a202c;
    color: #e2e8f0;
    padding: 6rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4rem;
    margin: 0 auto 4rem;
    max-width: var(--container-width);
    padding: 0 2rem;
}

.footer-section {
    width: 100%;
}

.footer-section h2 {
    color: white;
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 0;
    margin: 0;
    width: 100%;
}

.footer-section li {
    margin: 0;
    width: 100%;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 2rem;
    font-size: 1.4rem;
    text-align: center;
    padding: 0;
}

.footer-section ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 0;
}

.footer-section li {
    margin: 0;
}

.footer-section a {
    color: #e2e8f0;
    font-size: 1.4rem;
    transition: var(--transition);
}

.footer-section a:hover {
    color: white;
    text-decoration: underline;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
}

.social-icon {
    width: 2rem;
    height: 2rem;
    fill: white;
}

.copyright {
    text-align: center;
    padding: 2rem 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.copyright a {
    color: #e2e8f0;
}

.copyright a:hover {
    color: white;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
    
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 56.25%; /* 9px = 1rem */
    }

    .container {
        max-width: 720px;
    }

    .site-footer .container {
        max-width: 1200px;
        margin: 0 auto;
        text-align: center;
    }

    .footer-section ul {
        list-style: none;
        display: flex;
        justify-content: center;
        gap: 2rem;
        padding: 0;
    }

    .footer-section li {
        margin: 0;
    }

    .footer-section a {
        color: #e2e8f0;
        font-size: 1.4rem;
        transition: var(--transition);
    }

    .footer-section a:hover {
        color: white;
        text-decoration: underline;
    }

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

    .social-links a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 4rem;
        height: 4rem;
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        transition: var(--transition);
    }

    .social-links a:hover {
        background-color: var(--primary-color);
    }

    .social-icon {
        width: 2rem;
        height: 2rem;
        fill: white;
    }

    .copyright {
        text-align: center;
        padding-top: 2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 1.4rem;
    }

    .copyright a {
        color: #e2e8f0;
    }

    .copyright a:hover {
        color: white;
    }
}

@media (max-width: 576px) {
    .container {
        max-width: 540px;
    }

    .posts-grid,
    .category-grid {
        grid-template-columns: 1fr;
    }

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

    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.4rem;
    }

    .hero-subtitle {
        font-size: 1.8rem;
    }

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

    .btn {
        width: 100%;
    }

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

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 3rem;
    margin: 3rem 0;
}

/* 分页导航样式 */
.pagination {
    margin: 4rem 0;
    text-align: center;
}

.pagination-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.pagination-links a,
.pagination-links span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 4rem;
    height: 4rem;
    padding: 0 1rem;
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition);
}

.pagination-links a {
    background-color: var(--light-bg);
    color: var(--text-color);
}

.pagination-links a:hover {
    background-color: var(--primary-color);
    color: white;
}

.pagination-links .current {
    background-color: var(--primary-color);
    color: white;
}

.pagination-links .prev,
.pagination-links .next {
    padding: 0 2rem;
}

.article-card {
    background: var(--bg-color);
    border-radius: 1rem;
    box-shadow: var(--shadow);
    padding: 2rem;
    transition: transform 0.3s ease;
}

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

.article-content header {
    margin-bottom: 1.5rem;
}

.article-content h2 {
    margin-bottom: 1rem;
}

.article-meta {
    display: flex;
    gap: 1.5rem;
    color: var(--light-text);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.articles-grid .article-meta {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 2rem;
    color: var(--light-text);
    font-size: 1.4rem;
}

.article-excerpt {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.article-footer {
    margin-top: auto;
}

/* 联系页面样式 */
.contact-page {
    padding: 4rem 0;
}

.contact-header {
    text-align: center;
    margin-bottom: 4rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.contact-info {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}

.contact-item i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* 评论区样式 */
.article-comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-comments h3 {
    margin-bottom: 2rem;
    font-size: 2.4rem;
}

.comment-form {
    margin-bottom: 3rem;
}

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

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1.6rem;
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comments-list {
    margin-top: 3rem;
}

.comment-item {
    padding: 2rem;
    margin-bottom: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--light-text);
}

.comment-author {
    font-weight: 600;
    color: var(--text-color);
}

.comment-content {
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
}

.social-links li {
    margin: 0;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background-color: var(--primary-color);
    color: white;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.social-links i {
    font-size: 1.5rem;
}

.social-links span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-form {
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.map-section {
    margin-top: 4rem;
}

.google-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.page-header {
    margin: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3.6rem;
    color: var(--text-color);
    margin: 0;
}