/**
 * 大雄Ai主题主要样式
 */

/* 变量 */
:root {
    --primary-color: #0A2540;
    --accent-color: #FF6B00;
    --secondary-color: #06B6D4;
    --light-bg: #F3F4F6;
    --white: #FFFFFF;
    --black: #000000;
    --gray-100: #F9FAFB;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-heading: 'Montserrat', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    
    --border-radius: 6px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* 简化版Bootstrap网格系统 */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

[class*="col-"] {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

.col-lg-4 {
    flex: 0 0 100%;
    max-width: 100%;
}

.col-lg-8 {
    flex: 0 0 100%;
    max-width: 100%;
}

@media (min-width: 992px) {
    .col-lg-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%;
    }
    
    .col-lg-8 {
        flex: 0 0 66.666667%;
        max-width: 66.666667%;
    }
}

/* 基础样式 */
html {
    font-size: 16px;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--gray-800);
    background-color: var(--white);
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* 防止水平滚动条 */
}

#page {
    position: relative;
    overflow-x: hidden; /* 防止页面内容溢出 */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-top: 0;
    margin-bottom: 1rem;
}

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

a:hover {
    color: #e05e00;
}

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

/* 容器 */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
    border: 1px solid var(--accent-color);
    box-shadow: 0 2px 4px rgba(255, 107, 0, 0.2);
}

.btn-primary:hover {
    background-color: #e05e00;
    border-color: #e05e00;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(255, 107, 0, 0.3);
}

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

.btn-secondary:hover {
    background-color: rgba(255, 107, 0, 0.1);
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* 辅助类 */
.text-center {
    text-align: center;
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

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

.mt-1 {
    margin-top: 0.25rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

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

/* 头部样式 */
.site-header {
    background-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 0;
    margin-bottom: 0;
    height: 80px;
    display: flex;
    align-items: center;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 2rem;
}

.site-content {
    margin-top: 0;
    padding-top: 0;
}

.site-branding {
    display: flex;
    align-items: center;
    height: 100%;
}

/* Logo样式 */
.custom-logo-link {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 10px 0;
}

.custom-logo {
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.site-title {
    font-size: 1.75rem;
    margin: 0;
}

.site-title a {
    color: var(--white);
    font-weight: 700;
}

.site-description {
    margin: 0;
    margin-left: 1rem;
    font-size: 0.925rem;
    color: var(--gray-300);
}

/* 导航菜单 */
.main-navigation {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 70%;
    padding-right: 0;
}

.menu-toggle {
    display: none;
}

.primary-menu-container {
    margin-right: var(--menu-right-spacing, 1rem);
}

.primary-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: center;
}

.primary-menu li {
    position: relative;
    margin-left: var(--nav-item-spacing, 2.5rem);
}

.primary-menu a {
    display: block;
    padding: 0.75rem 0;
    color: var(--white);
    font-weight: var(--nav-font-weight, 600);
    font-size: 1.0625rem;
    transition: all 0.2s ease;
    position: relative;
}

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

.primary-menu a::after {
    content: '';
    position: absolute;
    bottom: 0.5rem;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.primary-menu a:hover::after,
.primary-menu .current-menu-item > a::after {
    width: 100%;
}

.nav-buttons {
    display: flex;
    align-items: center;
}

/* 购买按钮样式优化 */
.nav-cta-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    background-color: #FF6B00;
    color: var(--white);
    border: none;
    box-shadow: 0 2px 8px rgba(255, 107, 0, 0.2);
    transition: all 0.2s ease;
    text-transform: none;
    letter-spacing: 0.02em;
}

.nav-cta-button i,
.nav-cta-button .svg-icon {
    width: 16px;
    height: 16px;
}

.nav-cta-button:hover {
    background-color: #e65900;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
    color: var(--white);
}

/* 自定义SVG图标样式 */
.svg-icon {
    display: inline-block;
    vertical-align: middle;
    line-height: 1;
}

/* 当滚动时的导航栏样式 */
.site-header.scrolled {
    background-color: rgba(10, 37, 64, 0.97);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    height: 70px;
}

.site-header.scrolled .custom-logo {
    max-height: 50px;
}

/* 移动端导航菜单优化 */
@media (max-width: 768px) {
    .site-header {
        height: auto;
        min-height: 70px;
    }
    
    .site-header .container {
        padding: 10px 1rem;
    }
    
    .custom-logo-link {
        padding: 5px 0;
    }
    
    .custom-logo {
        max-height: 50px;
    }
    
    .site-branding {
        margin-bottom: 0.75rem;
        justify-content: center;
    }
    
    .main-navigation {
        width: 100%;
        justify-content: center;
        padding: 0.5rem 0;
    }
    
    .menu-toggle {
        display: none !important; /* 禁用汉堡菜单按钮 */
    }
    
    .primary-menu-container {
        display: block !important; /* 始终显示菜单容器 */
        width: 100%;
        margin-right: 0;
    }
    
    .primary-menu {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        padding: 0.5rem 0;
        gap: 0.5rem;
    }
    
    .primary-menu li {
        margin: 0 0.5rem;
    }
    
    .primary-menu a {
        font-size: 0.9rem;
        padding: 0.5rem;
    }
    
    .nav-cta-button {
        margin-top: 0.5rem;
        width: 100%;
        justify-content: center;
        padding: 0.625rem 1rem;
    }
    
    /* 调整Hero区域在移动端的顶部边距 */
    .hero-section {
        padding-top: 8rem;
    }
}

/* 页脚样式 */
.site-footer {
    background-color: var(--primary-color);
    color: var(--gray-200);
    padding-top: 3rem;
}

.footer-widgets-wrap {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-widget-title {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.footer-widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-widget li {
    margin-bottom: 0.5rem;
}

.footer-widget a {
    color: var(--gray-300);
}

.footer-widget a:hover {
    color: var(--white);
}

.contact-info li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.contact-info i {
    margin-right: 0.5rem;
    color: var(--accent-color);
}

.site-info {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
}

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

.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: flex-end;
}

.footer-menu li {
    margin-left: 20px;
}

.footer-menu a {
    color: var(--gray-400);
}

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

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

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

.back-to-top:hover {
    background-color: #e05e00;
    color: var(--white);
    transform: translateY(-3px);
}

.back-to-top i {
    font-size: 20px;
}

/* 面包屑导航 */
.breadcrumbs {
    padding: 15px 0;
    margin-bottom: 30px;
    font-size: 14px;
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-600);
}

.breadcrumbs a {
    color: var(--gray-600);
    text-decoration: none;
    transition: var(--transition);
}

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

/* 首页样式 */
.homepage-template {
    padding-top: 0;
    margin-top: 0;
}

/* 英雄区域 */
.hero-section {
    position: relative;
    background-color: var(--primary-color);
    background-image: linear-gradient(135deg, var(--primary-color) 0%, #0f3b63 100%);
    color: var(--white);
    padding-top: 8rem;
    padding-bottom: 6rem;
    overflow: hidden;
    margin-top: 0;
    width: 100%;
}

.full-width {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    box-sizing: border-box;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    padding: 0 1rem;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    width: 100%;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--gray-100);
    margin-bottom: 2rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-button-primary {
    padding: 0.875rem 1.75rem;
    font-size: 1.0625rem;
    letter-spacing: 0.01em;
}

.hero-button-secondary {
    padding: 0.875rem 1.75rem;
    font-size: 1.0625rem;
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-button-secondary:hover {
    background-color: rgba(255, 255, 255, 0.25);
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

/* 非首页内容页 */
.site-main:not(.homepage-template) {
    padding-top: 80px;
}

/* 核心优势区域 */
.advantages-section {
    padding: 5rem 0;
    background-color: var(--white);
}

.advantages-section h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3rem;
    color: var(--gray-600);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.advantage-item {
    text-align: center;
    padding: 2rem;
    border-radius: var(--border-radius);
    background-color: var(--white);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.advantage-item:hover {
    transform: translateY(-5px);
}

.advantage-icon {
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
    color: var(--accent-color);
    height: 64px;
    width: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
}

.advantage-item h3 {
    margin-bottom: 1rem;
}

/* 服务区域 */
.services-section {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

.services-section h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

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

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

.service-icon {
    text-align: center;
    padding: 2rem 0;
}

.service-icon img {
    width: 80px;
    height: 80px;
}

.service-card h3 {
    text-align: center;
    margin-bottom: 1rem;
    padding: 0 1.5rem;
}

.service-card p {
    padding: 0 1.5rem;
    color: var(--gray-600);
}

.service-highlight {
    margin: 1.5rem;
    padding: 1rem;
    background-color: rgba(255, 107, 0, 0.1);
    border-left: 3px solid var(--accent-color);
    border-radius: 3px;
    color: var(--gray-700);
}

.service-card .btn-service {
    display: block;
    text-align: center;
    margin: 1.5rem;
    padding: 0.75rem 1rem;
}

/* 优惠活动区域 */
.offers-section {
    padding: 5rem 0;
    background-color: var(--white);
}

.offers-section h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.offers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.offer-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 2rem;
    background-color: var(--white);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.offer-card:hover {
    border-color: var(--accent-color);
    box-shadow: var(--box-shadow);
    transform: translateY(-5px);
}

.offer-card img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.offer-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.offer-description {
    margin-bottom: 1.5rem;
    color: var(--gray-600);
}

.offer-validity {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1.5rem;
}

.offer-action {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    color: var(--white);
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
}

.offer-action:hover {
    background-color: #e65900;
    color: var(--white);
    transform: translateY(-2px);
}

.offer-badge {
    position: absolute;
    top: 1rem;
    right: -2rem;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 0.25rem 2rem;
    transform: rotate(45deg);
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 客户评价区域 */
.testimonials-section {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

.testimonials-section h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
}

.testimonial-content {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1.5rem;
}

.testimonial-content::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -0.5rem;
    font-size: 4rem;
    color: var(--accent-color);
    opacity: 0.3;
    line-height: 1;
}

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

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 1rem;
    border: 2px solid var(--gray-200);
    background-color: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.avatar-image {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 50% !important;
    display: block !important;
}

.testimonial-info h4 {
    margin-bottom: 0.25rem;
    font-size: 1.125rem;
}

.testimonial-info p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* 最终CTA区域 */
.final-cta-section {
    padding: 5rem 0;
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.final-cta-section h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.final-cta-section p {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 2.5rem;
    color: var(--gray-300);
}

.final-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* 博客样式 */
.blog-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    padding: 3rem 0;
}

@media (max-width: 992px) {
    .blog-container {
        grid-template-columns: 1fr;
    }
}

.blog-main {
    margin-bottom: 2rem;
}

/* 现代博客卡片设计 */
.blog-posts-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.blog-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.blog-card-inner {
    display: flex;
    flex-direction: row;
}

@media (max-width: 768px) {
    .blog-card-inner {
        flex-direction: column;
    }
}

.blog-card-thumbnail {
    flex: 0 0 250px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .blog-card-thumbnail {
        flex: 0 0 auto;
        height: 200px;
    }
}

.blog-card-thumbnail .thumbnail-link {
    display: block;
    height: 100%;
}

.blog-card-thumbnail .card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

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

.blog-card-meta {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.8125rem;
    color: var(--gray-500);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.blog-card-category {
    margin-right: 1rem;
}

.blog-card-category a {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    background-color: rgba(255, 107, 0, 0.1);
    color: var(--accent-color);
    border-radius: 3px;
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    transition: all 0.2s ease;
}

.blog-card-category a:hover {
    background-color: var(--accent-color);
    color: var(--white);
}

.blog-card-date {
    display: flex;
    align-items: center;
}

.blog-card-date i {
    margin-right: 0.25rem;
}

.blog-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.blog-card-title a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.blog-card-excerpt {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.blog-card-footer {
    margin-top: auto;
}

.read-more-link {
    display: inline-flex;
    align-items: center;
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
}

.read-more-link i {
    margin-left: 0.375rem;
    transition: transform 0.2s ease;
}

.read-more-link:hover {
    color: #e05e00;
}

.read-more-link:hover i {
    transform: translateX(3px);
}

/* 分页样式 */
.pagination-container {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
}

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

.pagination .page-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    margin: 0 0.25rem;
    background-color: var(--white);
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all 0.2s ease;
}

.pagination .page-numbers.current {
    background-color: var(--accent-color);
    color: var(--white);
    border-color: var(--accent-color);
}

.pagination .page-numbers:hover:not(.current):not(.dots) {
    background-color: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--primary-color);
}

.pagination .prev,
.pagination .next {
    font-size: 0;
}

.pagination .prev i,
.pagination .next i {
    font-size: 0.875rem;
}

/* 博客侧边栏样式 */
.blog-sidebar {
    position: relative;
}

.sidebar-sticky {
    position: sticky;
    top: 100px;
}

/* 侧边栏小工具 */
.widget {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.widget:last-child {
    margin-bottom: 0;
}

.widget-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gray-200);
    color: var(--primary-color);
    position: relative;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--accent-color);
}

/* 博客广告区 */
.blog-ad-widget {
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.blog-ad-header {
    padding: 1rem 1.5rem;
    background-color: var(--accent-color);
}

.blog-ad-header h3 {
    margin: 0;
    color: var(--white);
    font-size: 1.25rem;
}

.blog-ad-content {
    padding: 1.5rem;
}

.blog-ad-promo {
    margin-bottom: 1.5rem;
}

.blog-ad-promo strong {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.blog-ad-promo p {
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
}

.blog-ad-button {
    display: inline-block;
    width: 100%;
    padding: 0.875rem 1.5rem;
    background-color: var(--accent-color);
    color: var(--white);
    text-align: center;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 10px rgba(255, 106, 0, 0.3);
    text-decoration: none;
    margin-bottom: 1.5rem;
}

.blog-ad-button:hover {
    background-color: #e05e00;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(255, 106, 0, 0.4);
    color: var(--white);
}

.blog-ad-button i {
    margin-right: 0.5rem;
}

.blog-ad-questions {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.blog-ad-questions h4 {
    color: var(--white);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.blog-ad-questions ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.blog-ad-questions li {
    margin-bottom: 0.5rem;
    padding-left: 1.25rem;
    position: relative;
}

.blog-ad-questions li::before {
    content: "\f059";
    font-family: "Font Awesome 6 Free";
    font-weight: 400;
    position: absolute;
    left: 0;
    top: 0.125rem;
    color: var(--accent-color);
}

.blog-ad-questions a {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.2s ease;
}

.blog-ad-questions a:hover {
    color: var(--white);
}

/* 最新文章小工具 */
.latest-posts-widget {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.latest-posts-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.latest-post-item {
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.latest-post-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.latest-post-link {
    display: flex;
    text-decoration: none;
    transition: all 0.2s ease;
}

.latest-post-thumbnail {
    flex: 0 0 70px;
    height: 70px;
    margin-right: 1rem;
    border-radius: 4px;
    overflow: hidden;
}

.latest-post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.latest-post-link:hover .latest-post-thumbnail img {
    transform: scale(1.05);
}

.latest-post-content {
    flex: 1;
}

.latest-post-title {
    font-size: 0.9375rem;
    line-height: 1.4;
    font-weight: 600;
    margin: 0 0 0.375rem;
    color: var(--gray-800);
    transition: color 0.2s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.latest-post-link:hover .latest-post-title {
    color: var(--accent-color);
}

.latest-post-date {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* 分类列表小工具 */
.categories-widget {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.categories-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-item {
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: 0.75rem;
}

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

.category-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-700);
    text-decoration: none;
    transition: all 0.2s ease;
    padding: 0.25rem 0;
}

.category-link:hover {
    color: var(--accent-color);
}

.category-name {
    font-weight: 500;
}

.category-count {
    background-color: var(--gray-100);
    border-radius: 12px;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    color: var(--gray-600);
    min-width: 24px;
    text-align: center;
    transition: all 0.2s ease;
}

.category-link:hover .category-count {
    background-color: rgba(255, 107, 0, 0.1);
    color: var(--accent-color);
}

/* 文章目录小工具 */
.post-toc-widget {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.post-toc-container ul {
    list-style: none;
    padding-left: 1rem;
    margin: 0;
}

.post-toc-container li {
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.post-toc-container a {
    color: var(--gray-700);
    text-decoration: none;
    transition: color 0.2s ease;
}

.post-toc-container a:hover {
    color: var(--accent-color);
}

/* 单文章页样式 */
.blog-breadcrumb {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.return-to-blog {
    display: inline-flex;
    align-items: center;
    color: var(--gray-600);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.return-to-blog i {
    margin-right: 0.5rem;
    font-size: 0.875rem;
}

.return-to-blog:hover {
    color: var(--accent-color);
}

.single-blog-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

@media (max-width: 992px) {
    .single-blog-container {
        grid-template-columns: 1fr;
    }
}

.single-post-content {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.single-post-header {
    margin-bottom: 1.5rem;
}

.single-post-title {
    font-size: 2rem;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.single-post-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--gray-500);
    font-size: 0.875rem;
}

.post-categories a {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    background-color: rgba(255, 107, 0, 0.1);
    color: var(--accent-color);
    border-radius: 3px;
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    transition: all 0.2s ease;
    margin-right: 0.5rem;
}

.post-categories a:hover {
    background-color: var(--accent-color);
    color: var(--white);
}

.post-date,
.post-author,
.post-reading-time {
    display: inline-flex;
    align-items: center;
}

.post-date i,
.post-author i,
.post-reading-time i {
    margin-right: 0.375rem;
}

.single-post-thumbnail {
    margin: 0 -2rem 2rem;
    overflow: hidden;
}

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

.single-post-content-body {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--gray-800);
}

.single-post-content-body h2 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.single-post-content-body h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.single-post-content-body p {
    margin-bottom: 1.5rem;
}

.single-post-content-body a {
    color: var(--accent-color);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

.single-post-content-body a:hover {
    text-decoration-thickness: 2px;
}

.single-post-content-body img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 1.5rem 0;
}

.single-post-content-body ul,
.single-post-content-body ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.single-post-content-body li {
    margin-bottom: 0.5rem;
}

.single-post-content-body blockquote {
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    border-left: 4px solid var(--accent-color);
    background-color: var(--gray-100);
    font-style: italic;
    color: var(--gray-700);
}

.single-post-content-body pre {
    background-color: var(--gray-900);
    color: var(--gray-100);
    padding: 1.5rem;
    border-radius: 4px;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.single-post-content-body code {
    font-family: monospace;
    font-size: 0.9em;
    background-color: var(--gray-100);
    padding: 0.2em 0.4em;
    border-radius: 3px;
}

.single-post-content-body pre code {
    background-color: transparent;
    padding: 0;
}

.single-post-footer {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.post-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.post-tags i {
    color: var(--gray-500);
    margin-right: 0.5rem;
}

.post-tags a {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background-color: var(--gray-100);
    color: var(--gray-700);
    border-radius: 3px;
    font-size: 0.8125rem;
    transition: all 0.2s ease;
}

.post-tags a:hover {
    background-color: var(--gray-200);
    color: var(--gray-800);
}

.post-share {
    display: flex;
    align-items: center;
}

.share-label {
    margin-right: 0.75rem;
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.share-weibo,
.share-qq,
.share-wechat {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--white);
    margin-left: 0.5rem;
    transition: all 0.2s ease;
}

.share-weibo {
    background-color: #e6162d;
}

.share-qq {
    background-color: #12b7f5;
}

.share-wechat {
    background-color: #07c160;
}

.share-weibo:hover,
.share-qq:hover,
.share-wechat:hover {
    transform: translateY(-3px);
    color: var(--white);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}

.single-post-navigation {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.post-navigation-container {
    display: flex;
    justify-content: space-between;
}

.prev-post,
.next-post {
    flex: 0 0 48%;
    padding: 1rem;
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    display: flex;
    align-items: center;
    transition: all 0.2s ease;
    text-decoration: none;
    color: var(--gray-700);
}

.prev-post.disabled,
.next-post.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.prev-post:hover:not(.disabled),
.next-post:hover:not(.disabled) {
    border-color: var(--accent-color);
    background-color: rgba(255, 107, 0, 0.05);
    color: var(--accent-color);
}

.nav-arrow {
    margin: 0 0.5rem;
}

.prev-post .nav-arrow {
    margin-right: 0.75rem;
}

.next-post .nav-arrow {
    margin-left: 0.75rem;
}

.nav-title {
    font-weight: 500;
    font-size: 0.9375rem;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-posts-section {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.related-posts-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.related-post {
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.2s ease;
}

.related-post:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.related-post-thumbnail {
    display: block;
    height: 150px;
    overflow: hidden;
}

.related-post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.related-post:hover .related-post-thumbnail img {
    transform: scale(1.05);
}

.related-post-title {
    padding: 1rem;
    margin: 0;
    font-size: 1rem;
    line-height: 1.4;
}

.related-post-title a {
    color: var(--gray-800);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.related-post-date {
    padding: 0 1rem 1rem;
    font-size: 0.8125rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
}

.related-post-date i {
    margin-right: 0.375rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .blog-breadcrumb {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .single-post-title {
        font-size: 1.75rem;
    }
    
    .single-post-meta {
        gap: 0.75rem;
    }
    
    .single-post-content {
        padding: 1.5rem;
    }
    
    .single-post-thumbnail {
        margin: 0 -1.5rem 1.5rem;
    }
    
    .post-navigation-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .prev-post,
    .next-post {
        flex: 0 0 auto;
    }
    
    .related-posts-grid {
        grid-template-columns: 1fr;
    }
    
    .post-share {
        margin-top: 1rem;
        width: 100%;
        justify-content: flex-start;
    }
}

/* 最新动态区域 */
.latest-news-section {
    padding: 5rem 0;
    background-color: var(--white);
}

.latest-news-section h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.latest-news-section .section-subtitle {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3rem;
    color: var(--gray-600);
}

.latest-news-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

@media (max-width: 992px) {
    .latest-news-container {
        grid-template-columns: 1fr;
    }
}

.news-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-card-featured {
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--gray-200);
}

.news-card-featured:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.news-card-image {
    position: relative;
    overflow: hidden;
    height: 240px;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

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

.news-category {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.category-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--primary-color);
    background-color: rgba(10, 37, 64, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 3px;
    margin-right: 0.5rem;
}

.hot-label, .new-label {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 2px;
    text-transform: uppercase;
}

.hot-label {
    background-color: #ff4d4f;
    color: var(--white);
}

.new-label {
    background-color: #52c41a;
    color: var(--white);
}

.news-title {
    font-size: 1.25rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

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

.news-title a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.news-excerpt {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.news-meta {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: 0.5rem;
}

.news-date i {
    margin-right: 0.25rem;
}

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

.news-card-small {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-card-small:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border-color: var(--accent-color);
}

.news-card-small .news-title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.news-card-more {
    border: 1px dashed var(--gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    height: calc(100% - 2px);
}

.more-news-link {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-weight: 600;
    transition: all 0.2s ease;
    gap: 0.5rem;
}

.more-news-link:hover {
    color: #e05e00;
}

.more-news-link i {
    transition: transform 0.2s ease;
}

.more-news-link:hover i {
    transform: translateX(3px);
}

.latest-news-footer {
    text-align: center;
}