/* 全局样式 */
:root {
    --primary-color: #3C7E6B;  /* Logo的主要绿色 */
    --primary-dark: #2C5D4F;   /* 深一点的绿色，用于悬停效果 */
    --primary-light: #4E9F88;  /* 浅一点的绿色，用于渐变 */
    --accent-color: #5BA794;   /* 强调色，用于按钮和图标 */
    --bg-light: #F5F8F7;      /* 浅绿色背景 */
    --text-dark: #2A4D43;     /* 深色文字 */
    --text-light: #5C7C74;    /* 浅色文字 */
}

body {
    margin: 0;
    font-family: "Microsoft YaHei", sans-serif;
    line-height: 1.6;
}

/* 主横幅样式 */
.hero-section {
    background: linear-gradient(135deg, #3C7E6B, #5BA794, #4E9F88);
    background-size: 200% 200%;
    animation: gradientBG 15s ease infinite;
    color: white;
    padding: 120px 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.hero-content .subtitle {
    font-size: 1.3em;
    margin: 20px 0;
    opacity: 0.9;
}

.hero-stats {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 10px;
    margin: 40px auto;
    max-width: 800px;
}

.stat-item h3 {
    font-size: 2em;
    margin: 0;
    background: linear-gradient(135deg, #fff, rgba(255,255,255,0.8));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    
}

.stat-item p {
    margin: 5px 0 0 0;
    opacity: 0.8;
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s, transform 0.3s;
}

.cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* 核心业务样式 */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.title-decoration {
    color: var(--primary-color);
    font-size: 24px;
    margin: 10px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 20px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
    border: 1px solid rgba(60,126,107,0.1);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(60,126,107,0.15);
}

.services-grid .service-card:nth-child(1) { animation-delay: 0.1s; }
.services-grid .service-card:nth-child(2) { animation-delay: 0.2s; }
.services-grid .service-card:nth-child(3) { animation-delay: 0.3s; }
.services-grid .service-card:nth-child(4) { animation-delay: 0.4s; }

/* 精品课程样式 */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.course-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(60,126,107,0.1);
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(60,126,107,0.15);
}

.course-target {
    color: var(--primary-color);
    font-weight: bold;
    margin: 10px 0;
}

.course-icon {
    font-size: 36px;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.course-meta {
    margin: 15px 0;
    padding-left: 10px;
    border-left: 3px solid var(--primary-color);
}

.course-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 14px;
}

.course-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 20px;
    transition: gap 0.3s, background 0.3s;
}

.course-btn:hover {
    gap: 12px;
    background: var(--primary-dark);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .services-grid,
    .courses-grid {
        grid-template-columns: 1fr;
    }
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    border-bottom: 1px solid rgba(60,126,107,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo a:hover .logo-img {
    transform: scale(1.1);
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    letter-spacing: 1px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .logo-text {
        font-size: 20px;
    }
    
    .logo-img {
        width: 32px;
        height: 32px;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 30px;
}

.nav-menu li a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 8px 0;
    transition: color 0.3s, transform 0.3s;
    position: relative;
}

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

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

.nav-menu li a:hover {
    transform: translateY(-2px);
}

.nav-cta {
    background: var(--primary-color);
    color: white !important;
    padding: 8px 20px !important;
    border-radius: 5px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.nav-cta:hover::after {
    display: none !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,102,204,0.3);
    background: var(--primary-dark);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    transition: 0.3s;
}

/* 服务卡片图标样式 */
.service-icon {
    font-size: 48px;
    color: var(--accent-color);
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

.service-icon i {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 响应式导航栏 */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
    }

    .nav-cta {
        display: inline-block;
        width: auto !important;
    }
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 动效相关样式 */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 学习更多按钮动效 */
.learn-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: gap 0.3s;
}

.learn-more:hover {
    gap: 12px;
}

.learn-more i {
    transition: transform 0.3s;
}

.learn-more:hover i {
    transform: translateX(5px);
}

/* 关于我们板块样式 */
.about-section {
    padding: 80px 0;
    background: var(--bg-light);
    position: relative;
    overflow: hidden;
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.highlight-text {
    font-size: 1.2em;
    line-height: 1.8;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 50px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
    border: 1px solid rgba(60,126,107,0.1);
}

.feature:hover {
    transform: translateY(-5px);
    background: linear-gradient(to right bottom, white, var(--bg-light));
    border: 1px solid rgba(60,126,107,0.1);
}

.feature i {
    font-size: 32px;
    color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-text h3 {
    margin: 0 0 10px 0;
    color: var(--primary-color);
}

.feature-text p {
    margin: 0;
    color: var(--text-light);
    line-height: 1.6;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .highlight-text {
        font-size: 1.1em;
        padding: 0 20px;
    }
}

/* 六边形背景装饰 */
.hexagon-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.1;
    pointer-events: none;
}

.hex-row {
    display: flex;
    margin-left: -30px;
    margin-bottom: -34px;
}

.hex-row:nth-child(even) {
    margin-left: 0;
}

.hex-item {
    position: relative;
    width: 60px;
    height: 34.6px;
    margin: 17.3px 0;
    background: var(--primary-color);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.hex-item::before,
.hex-item::after {
    content: '';
    position: absolute;
    width: 0;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
}

.hex-item::before {
    bottom: 100%;
    border-bottom: 17.3px solid var(--primary-color);
}

.hex-item::after {
    top: 100%;
    border-top: 17.3px solid var(--primary-color);
}

/* 添加动画效果 */
@keyframes hexFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hex-item:nth-child(3n) {
    animation: hexFloat 4s ease-in-out infinite;
}

.hex-item:nth-child(3n+1) {
    animation: hexFloat 4s ease-in-out infinite 1s;
}

.hex-item:nth-child(3n+2) {
    animation: hexFloat 4s ease-in-out infinite 2s;
}

/* 确保内容在六边形上层 */
.about-section .container {
    position: relative;
    z-index: 1;
}

/* 添加响应式调整 */
@media (max-width: 768px) {
    .hex-item {
        width: 40px;
        height: 23.1px;
        margin: 11.5px 0;
    }

    .hex-item::before,
    .hex-item::after {
        border-left-width: 20px;
        border-right-width: 20px;
    }

    .hex-item::before {
        border-bottom-width: 11.5px;
    }

    .hex-item::after {
        border-top-width: 11.5px;
    }

    .hex-row {
        margin-left: -20px;
        margin-bottom: -23px;
    }
}

.hex-item.visible {
    opacity: 0.1;
    transform: translateY(0);
}

/* 成功案例板块样式 */
.cases-section {
    padding: 80px 0;
    background: white;
}

.section-desc {
    color: var(--text-light);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    padding: 20px;
}

.case-card {
    position: relative;
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(60,126,107,0.08);
    border: 1px solid rgba(60,126,107,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(60,126,107,0.15);
}

.case-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.case-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary-color);
}

.case-meta h3 {
    margin: 0 0 5px 0;
    color: var(--text-dark);
    font-size: 1.2em;
}

.case-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-light);
    color: var(--primary-color);
    border-radius: 15px;
    font-size: 0.9em;
}


.case-content h4 {
    color: var(--primary-color);
    margin: 20px 0 10px;
    font-size: 1.1em;
}

.case-content p {
    color: var(--text-light);
    margin: 0;
}

.case-results {
    list-style: none;
    padding: 0;
    margin: 15px 0 0;
}

.case-results li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.case-results i {
    color: var(--primary-color);
    font-size: 1.2em;
}

/* 六边形装饰 */
.hex-decoration {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    opacity: 0.1;
    background: var(--primary-color);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    transform: rotate(30deg);
    transition: transform 0.3s;
}

.case-card:hover .hex-decoration {
    transform: rotate(45deg) scale(1.1);
}

/* 添加动画效果 */
.case-card {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
    /* width: 300px; */
}

.cases-grid .case-card:nth-child(1) { animation-delay: 0.1s; }
.cases-grid .case-card:nth-child(2) { animation-delay: 0.2s; }
.cases-grid .case-card:nth-child(3) { animation-delay: 0.3s; }

/* 响应式调整 */
@media (max-width: 768px) {
    .cases-grid {
        grid-template-columns: 1fr;
        padding: 10px;
    }
    
    .case-card {
        padding: 20px;
    }
    
    .case-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}

/* 特色产品页 */
.products-section {
    padding: 4rem 0;
}

.product-categories {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.category-btn {
    padding: 0.8rem 1.5rem;
    border: 1px solid #ddd;
    border-radius: 20px;
    transition: all 0.3s ease;
}

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

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

.product-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    position: relative;
}

.product-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--secondary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
}

.product-image {
    height: 200px;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.product-tags {
    display: flex;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.tag {
    background: var(--light-bg);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.9rem;
}

/* 页面标题区样式 */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: 100px 0 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5em;
    margin: 0;
    animation: fadeInUp 0.6s ease-out;
}

.breadcrumb {
    margin-top: 15px;
    font-size: 0.9em;
    opacity: 0.8;
}

.breadcrumb a {
    color: white;
    text-decoration: none;
}

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

/* 产品分类按钮样式 */
.product-categories {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 40px;
}

.category-btn {
    padding: 10px 25px;
    border: 1px solid var(--primary-color);
    border-radius: 25px;
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn:hover,
.category-btn.active {
    background: var(--primary-color);
    color: white;
}

/* 产品卡片样式 */
.product-card {
    position: relative;
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(60,126,107,0.08);
    border: 1px solid rgba(60,126,107,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(60,126,107,0.15);
}

.product-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--accent-color);
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9em;
    z-index: 1;
}

.product-tags {
    display: flex;
    gap: 10px;
    margin: 15px 0;
}

.tag {
    background: var(--bg-light);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 0.85em;
}

.product-features {
    margin: 20px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    margin: 10px 0;
}

.feature-item i {
    color: var(--primary-color);
}

.product-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: white;
    padding: 10px 25px;
    border-radius: 25px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.product-btn:hover {
    background: var(--primary-dark);
    transform: translateX(5px);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .page-header {
        padding: 80px 0 40px;
    }
    
    .product-categories {
        padding: 0 20px;
    }
    
    .category-btn {
        padding: 8px 20px;
        font-size: 0.9em;
    }
}

/* 关于我们详情页样式 */
.about-detail-section {
    padding: 80px 0;
    background: white;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.stat-card {
    text-align: center;
    padding: 30px;
    background: var(--bg-light);
    border-radius: 15px;
    transition: transform 0.3s;
}

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

.stat-icon {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.stat-number {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-light);
}

/* 发展历程时间轴 */
.timeline-section {
    padding: 80px 80px;
    background: var(--bg-light);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    width: 50%;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
}

.timeline-dot {
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 50%;
    top: 0;
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -8px;
}

.timeline-content {
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.timeline-content h3 {
    color: var(--primary-color);
    margin: 0 0 10px 0;
}

/* 团队介绍 */
.team-section {
    padding: 80px 0;
    background: white;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.team-card {
    text-align: center;
    padding: 30px;
    background: var(--bg-light);
    border-radius: 15px;
    transition: transform 0.3s;
}

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

.team-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
}

.team-position {
    color: var(--primary-color);
    margin: 5px 0 15px;
}

.team-desc {
    color: var(--text-light);
    font-size: 0.9em;
    line-height: 1.6;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        margin-left: 50px !important;
    }
    
    .timeline-dot {
        left: -38px !important;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }
}

/* 案例筛选按钮样式 */
.cases-filter-section {
    padding: 40px 0;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border: 1px solid var(--primary-color);
    border-radius: 25px;
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
}

/* 案例展示样式 */
.cases-showcase {
    padding: 40px 0 80px;
}

.case-item {
    margin-bottom: 30px;
}

.case-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(60,126,107,0.08);
    border: 1px solid rgba(60,126,107,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(60,126,107,0.15);
}

.case-challenge,
.case-solution,
.case-results {
    margin: 20px 0;
}

.case-content h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.case-content ul {
    list-style: none;
    padding-left: 25px;
}

.case-content ul li {
    position: relative;
    margin-bottom: 8px;
    color: var(--text-light);
}

.case-content ul li::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
}

.case-detail-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: white;
    padding: 10px 25px;
    border-radius: 25px;
    text-decoration: none;
    margin-top: 20px;
    transition: all 0.3s ease;
}

.case-detail-btn:hover {
    background: var(--primary-dark);
    transform: translateX(5px);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .filter-buttons {
        padding: 0 20px;
    }
    
    .filter-btn {
        padding: 8px 20px;
        font-size: 0.9em;
    }
    
    .case-card {
        padding: 20px;
    }
}

/* 联系我们页面样式 */
.contact-section {
    padding: 80px 0;
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    margin-top: 40px;
}

/* 联系信息样式 */
.info-items {
    display: grid;
    gap: 30px;
    margin-top: 30px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: transform 0.3s;
}

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

.info-item i {
    font-size: 24px;
    color: var(--primary-color);
    padding: 12px;
    background: white;
    border-radius: 50%;
}

.info-content h3 {
    margin: 0 0 5px 0;
    color: var(--primary-color);
    font-size: 1.1em;
}

.info-content p {
    margin: 0;
    color: var(--text-light);
}

/* 联系表单样式 */
.contact-form {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 15px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(60,126,107,0.2);
    border-radius: 8px;
    background: white;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: var(--primary-dark);
}

/* 地图区域样式 */
.map-section {
    padding: 60px 0;
    background: white;
}

.map-container {
    height: 400px;
    background: var(--bg-light);
    border-radius: 15px;
    overflow: hidden;
    margin-top: 30px;
}

.map-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
}

.map-placeholder i {
    font-size: 48px;
    margin-bottom: 15px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-form {
        padding: 20px;
    }
    
    .map-container {
        height: 300px;
    }
}

/* 蜂窝布局 */
.honeycomb-container {
    padding: 4rem 0;
    max-width: 1200px;
    margin: 0 auto;
}

.honeycomb-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: -10px; /* 负边距消除间隙 */
}

.honeycomb-cell {
    width: 120px; /* 六边形宽度 */
    height: 138.56px; /* 六边形高度 (120 * √3) */
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    margin: 0; /* 去掉间距，确保上下拼接 */
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* 上下错开 */
.honeycomb-cell:nth-child(odd) {
    margin-bottom: 30px; /* 奇数行下方间距 */
}

.honeycomb-item {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #d8f1d9; /* 六边形背景色 */
    padding: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.1); /* 添加边框以增强可见性 */
}

/* 悬停效果 */
.honeycomb-item:hover {
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0 0 0 2px var(--primary-color),
                0 8px 20px rgba(60, 126, 107, 0.2);
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .honeycomb-cell {
        width: 100px; /* 调整六边形宽度 */
        height: 115.47px; /* 调整六边形高度 */
    }
}

@media (max-width: 768px) {
    .honeycomb-cell {
        width: 80px; /* 调整六边形宽度 */
        height: 92.38px; /* 调整六边形高度 */
    }
}

/* 主标题居中 */
.section-title-center {
    text-align: center;
    margin: 40px 0;
    font-size: 2.2em;
    color: var(--primary-dark);
}

/* 银行子分类样式 */
.bank-subcategory {
    margin: 0px 0;
    text-align: center; 
}

.bank-subcategory h4 {
    color: var(--text-dark);

    margin: 20px 0;
    font-size: 1.3em;
}

/* 企业分类样式 */
.enterprise-subcategory {

    /* border-top: 1px solid #eee; */
    text-align: center; 
}

.enterprise-subcategory h4 {
    color: var(--text-dark);
    font-size: 1em;
    margin-bottom: 10px;
    padding-left: 15px;
    position: relative;
    text-align: center; 

}

.enterprise-subcategory h4::before {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 1px;
    background: var(--text-dark);
    text-align: center; 
}

/* 子分类标题居中 */
.subcategory-title-center {
    text-align: center;
    margin: 20px 0;
    font-size: 1.5em;
    color: var(--primary-dark);
}

/* 导航栏样式 */
.nav-menu li a.active { /* 添加突出显示的样式 */
    color: var(--primary-dark); /* 突出显示的颜色 */
    font-weight: bold; /* 加粗字体 */
    border-bottom: 2px solid var(--primary-dark); /* 添加下划线 */
}