/**
 * 南京助怀公司 - 南京三代试管助怀生子
 * 主题色：深海蓝 #1976D2
 * 辅助色：温暖橙 #FF8A65
 * 强调色：生命绿 #4CAF50
 * 文字色：深灰 #333333
 * 背景色：浅灰 #F5F7FA
 */

/* ==================== CSS变量定义 ==================== */
:root {
    /* 主色系 - 专业蓝紫色调，传达信任与专业 */
    --primary-color: #5C6BC0;  /* 专业蓝紫色，比蓝色更柔和，比紫色更稳重 */
    --primary-light: #8E99F3;  /* 明亮的蓝紫色，用于悬浮状态 */
    --primary-dark: #26418F;   /* 深蓝紫色，用于重要按钮和强调 */
    --primary-gradient: linear-gradient(135deg, #7986CB 0%, #5C6BC0 50%, #3949AB 100%);
    
    /* 辅助色系 - 温暖粉色，象征生命与希望 */
    --secondary-color: #F48FB1;  /* 柔和粉色，温暖不刺眼 */
    --secondary-light: #FFC1E3;  /* 浅粉色，用于柔和背景 */
    --secondary-dark: #BF5F82;   /* 深粉色，用于强调和悬浮 */
    
    /* 强调色系 - 生机绿色，代表健康与成功 */
    --accent-color: #66BB6A;    /* 清新绿色，表示健康与希望 */
    --accent-light: #A5D6A7;    /* 浅绿色，用于成功状态 */
    --accent-dark: #388E3C;     /* 深绿色，用于重要成功提示 */
    
    /* 中性色系 - 高级灰调 */
    --text-primary: #2C3E50;    /* 深蓝色文字，专业且不刺眼 */
    --text-secondary: #546E7A;  /* 中灰色文字，用于次要信息 */
    --text-light: #90A4AE;      /* 浅灰色文字，用于辅助信息 */
    --text-white: #FFFFFF;      /* 白色文字 */
    
    /* 背景色系 - 柔和舒适的色调 */
    --bg-primary: #FAFAFA;      /* 极浅灰色背景，保护视力 */
    --bg-secondary: #F5F7FB;    /* 淡蓝灰色背景，专业感 */
    --bg-dark: #37474F;         /* 深灰色背景，用于页脚等 */
    --bg-card: #FFFFFF;         /* 白色卡片背景 */
    --bg-highlight: #FCE4EC;    /* 极浅粉色背景，用于重点区域 */
    
    /* 边框色系 */
    --border-color: #E1E8ED;    /* 柔和灰色边框 */
    --border-light: #F0F4F8;    /* 更浅的边框色 */
    --border-primary: #C5CAE9;  /* 主色相关边框 */
    
    /* 阴影效果 - 更柔和现代 */
    --shadow-sm: 0 2px 8px rgba(92, 107, 192, 0.08);
    --shadow-md: 0 4px 12px rgba(92, 107, 192, 0.12);
    --shadow-lg: 0 8px 24px rgba(92, 107, 192, 0.16);
    --shadow-primary: 0 4px 20px rgba(92, 107, 192, 0.25);
    --shadow-soft: 0 2px 15px rgba(244, 143, 177, 0.15);
    
    /* 圆角 - 更现代化的设计 */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 50%;
    
    /* 过渡动画 */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* 字体 */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 28px;
    --font-size-4xl: 36px;
    --font-size-5xl: 48px;
    
    /* 特殊效果 */
    --glow-effect: 0 0 20px rgba(102, 187, 106, 0.4);
    --hover-lift: translateY(-2px);
}
/* ==================== 重置样式 ==================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-secondary);
    overflow-x: hidden;
}

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

ul, ol {
    list-style: none;
}

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    outline: none;
}

/* ==================== 公共组件样式 ==================== */

/* 主按钮 */
.zhuhuai-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    background: var(--primary-gradient);
    color: var(--text-white);
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-primary);
    position: relative;
    overflow: hidden;
}

.zhuhuai-btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-slow);
}

.zhuhuai-btn-primary:hover::before {
    left: 100%;
}

.zhuhuai-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(25,118,210,0.35);
}

/* 次要按钮 */
.zhuhuai-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    background: transparent;
    color: var(--primary-color);
    font-size: var(--font-size-base);
    font-weight: 500;
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.zhuhuai-btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-2px);
}

/* 强调按钮 */
.zhuhuai-btn-accent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    background: var(--accent-color);
    color: var(--text-white);
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    box-shadow: 0 4px 16px rgba(76,175,80,0.3);
}

.zhuhuai-btn-accent:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76,175,80,0.4);
}

/* 区块标题 */
.zhuhuai-section-title {
    text-align: center;
    margin-bottom: 50px;
}

.zhuhuai-section-title .zhuhuai-title-tag {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(25,118,210,0.1);
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.zhuhuai-section-title h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.zhuhuai-section-title h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

.zhuhuai-section-title p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 20px auto 0;
}

/* 卡片样式 */
.zhuhuai-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--border-light);
}

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

/* 服务卡片 */
.zhuhuai-service-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.zhuhuai-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.zhuhuai-service-card:hover::before {
    transform: scaleX(1);
}

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

.zhuhuai-service-card .zhuhuai-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: rgba(25,118,210,0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--primary-color);
    transition: var(--transition-normal);
}

.zhuhuai-service-card:hover .zhuhuai-icon {
    background: var(--primary-color);
    color: var(--text-white);
    transform: rotateY(360deg);
}

.zhuhuai-service-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.zhuhuai-service-card p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==================== 头部样式 ==================== */
.zhuhuai-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.zhuhuai-header.scrolled {
    box-shadow: var(--shadow-md);
}

.zhuhuai-top-bar {
    background: var(--primary-gradient);
    padding: 8px 0;
    color: var(--text-white);
    font-size: var(--font-size-sm);
}

.zhuhuai-top-bar .zhuhuai-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.zhuhuai-top-bar .zhuhuai-contact-info {
    display: flex;
    gap: 24px;
}

.zhuhuai-top-bar .zhuhuai-contact-info span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.zhuhuai-top-bar .zhuhuai-contact-info i {
    font-size: 14px;
}

.zhuhuai-top-bar .zhuhuai-slogan {
    font-weight: 500;
}

.zhuhuai-main-header {
    padding: 15px 0;
}

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

.zhuhuai-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.zhuhuai-logo img {
    height: 50px;
    width: auto;
}

.zhuhuai-logo-text {
    display: flex;
    flex-direction: column;
}

.zhuhuai-logo-text .zhuhuai-brand {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.zhuhuai-logo-text .zhuhuai-subtitle {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    margin-top: 2px;
}

/* 导航菜单 */
.zhuhuai-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.zhuhuai-nav-list {
    display: flex;
    gap: 4px;
}

.zhuhuai-nav-item {
    position: relative;
}

.zhuhuai-nav-link {
    display: block;
    padding: 12px 20px;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    position: relative;
}

.zhuhuai-nav-link::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-normal);
}

.zhuhuai-nav-link:hover,
.zhuhuai-nav-link.active {
    color: var(--primary-color);
    background: rgba(25,118,210,0.05);
}

.zhuhuai-nav-link:hover::after,
.zhuhuai-nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.zhuhuai-nav-cta {
    margin-left: 16px;
}

.zhuhuai-nav-cta .zhuhuai-btn-primary {
    padding: 10px 24px;
    font-size: var(--font-size-sm);
}

/* 移动端菜单按钮 */
.zhuhuai-mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}

.zhuhuai-mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-normal);
}

/* ==================== 底部样式 ==================== */
.zhuhuai-footer {
    background: linear-gradient(135deg, #1A237E 0%, #0D47A1 100%);
    color: var(--text-white);
    padding-top: 80px;
}

.zhuhuai-footer-main {
    padding-bottom: 60px;
}

.zhuhuai-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
}

.zhuhuai-footer-brand .zhuhuai-logo {
    margin-bottom: 24px;
}

.zhuhuai-footer-brand .zhuhuai-logo-text .zhuhuai-brand {
    color: var(--text-white);
}

.zhuhuai-footer-brand .zhuhuai-logo-text .zhuhuai-subtitle {
    color: rgba(255,255,255,0.6);
}

.zhuhuai-footer-desc {
    font-size: var(--font-size-sm);
    line-height: 1.8;
    color: rgba(255,255,255,0.8);
    margin-bottom: 24px;
}

.zhuhuai-footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.zhuhuai-footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.8);
}

.zhuhuai-footer-contact-item i {
    color: var(--secondary-color);
    margin-top: 3px;
}

.zhuhuai-footer-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.zhuhuai-footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--secondary-color);
    border-radius: var(--radius-full);
}

.zhuhuai-footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.zhuhuai-footer-link {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-normal);
}

.zhuhuai-footer-link::before {
    content: '›';
    color: var(--secondary-color);
    font-size: 18px;
}

.zhuhuai-footer-link:hover {
    color: var(--text-white);
    padding-left: 8px;
}

.zhuhuai-footer-qrcode {
    text-align: center;
}

.zhuhuai-footer-qrcode img {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    background: var(--text-white);
    padding: 8px;
}

.zhuhuai-footer-qrcode p {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.8);
}

.zhuhuai-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.zhuhuai-footer-copyright {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.6);
}

.zhuhuai-footer-copyright a {
    color: rgba(255,255,255,0.8);
}

.zhuhuai-footer-copyright a:hover {
    color: var(--text-white);
}

.zhuhuai-footer-friend {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.zhuhuai-footer-friend-title {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.6);
}

.zhuhuai-footer-friend-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.zhuhuai-footer-friend-link {
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.6);
    transition: var(--transition-normal);
}

.zhuhuai-footer-friend-link:hover {
    color: var(--text-white);
}

/* ==================== 容器样式 ==================== */
.zhuhuai-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.zhuhuai-section {
    padding: 80px 0;
    position: relative;
}

.zhuhuai-section-bg {
    background: var(--bg-secondary);
}

.zhuhuai-section-white {
    background: var(--bg-primary);
}

/* ==================== 轮播图样式 ==================== */
.zhuhuai-hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
    margin-top: 110px;
}

.zhuhuai-slider-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.zhuhuai-slider-item.active {
    opacity: 1;
    visibility: visible;
}

.zhuhuai-slider-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.zhuhuai-slider-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(13,71,161,0.85) 0%, rgba(13,71,161,0.4) 100%);
}

.zhuhuai-slider-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
}

.zhuhuai-slider-text {
    max-width: 600px;
    color: var(--text-white);
}

.zhuhuai-slider-tag {
    display: inline-block;
    padding: 8px 20px;
    background: var(--secondary-color);
    color: var(--text-white);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease;
}

.zhuhuai-slider-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.zhuhuai-slider-title span {
    color: var(--secondary-light);
}

.zhuhuai-slider-desc {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: 32px;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.zhuhuai-slider-btns {
    display: flex;
    gap: 16px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.zhuhuai-slider-btns .zhuhuai-btn-primary {
    background: var(--secondary-color);
    box-shadow: 0 4px 16px rgba(255,138,101,0.4);
}

.zhuhuai-slider-btns .zhuhuai-btn-primary:hover {
    background: var(--secondary-dark);
}

.zhuhuai-slider-btns .zhuhuai-btn-secondary {
    border-color: var(--text-white);
    color: var(--text-white);
}

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

.zhuhuai-slider-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.zhuhuai-slider-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: var(--transition-normal);
}

.zhuhuai-slider-dot.active {
    background: var(--text-white);
    width: 32px;
    border-radius: 6px;
}

.zhuhuai-slider-arrows {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 40px;
    z-index: 10;
    pointer-events: none;
}

.zhuhuai-slider-arrow {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition-normal);
    pointer-events: auto;
}

.zhuhuai-slider-arrow:hover {
    background: var(--text-white);
    color: var(--primary-color);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== 特色服务样式 ==================== */
.zhuhuai-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: -60px;
    position: relative;
    z-index: 10;
}

.zhuhuai-feature-item {
    background: var(--bg-primary);
    padding: 30px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    border-bottom: 4px solid transparent;
}

.zhuhuai-feature-item:hover {
    transform: translateY(-8px);
    border-bottom-color: var(--primary-color);
}

.zhuhuai-feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--text-white);
}

.zhuhuai-feature-item h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.zhuhuai-feature-item p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==================== 关于我们区块 ==================== */
.zhuhuai-about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.zhuhuai-about-images {
    position: relative;
}

.zhuhuai-about-main-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.zhuhuai-about-main-img img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.zhuhuai-about-sub-img {
    position: absolute;
    bottom: -30px;
    right: -20px;
    width: 200px;
    height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 6px solid var(--text-white);
}

.zhuhuai-about-sub-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zhuhuai-about-experience {
    position: absolute;
    top: 30px;
    left: -20px;
    background: var(--primary-gradient);
    color: var(--text-white);
    padding: 24px 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.zhuhuai-about-experience .zhuhuai-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1;
}

.zhuhuai-about-experience .zhuhuai-text {
    font-size: var(--font-size-sm);
    margin-top: 4px;
}

.zhuhuai-about-content .zhuhuai-section-title {
    text-align: left;
    margin-bottom: 30px;
}

.zhuhuai-about-content .zhuhuai-section-title h2::after {
    left: 0;
    transform: none;
}

.zhuhuai-about-desc {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.zhuhuai-about-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 30px;
}

.zhuhuai-about-list-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--font-size-base);
    color: var(--text-primary);
}

.zhuhuai-about-list-item i {
    width: 24px;
    height: 24px;
    background: var(--accent-color);
    color: var(--text-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

/* ==================== 服务介绍区块 ==================== */
.zhuhuai-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.zhuhuai-service-card-large {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--border-light);
}

.zhuhuai-service-card-large:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.zhuhuai-service-card-large .zhuhuai-service-img {
    height: 200px;
    overflow: hidden;
}

.zhuhuai-service-card-large .zhuhuai-service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.zhuhuai-service-card-large:hover .zhuhuai-service-img img {
    transform: scale(1.1);
}

.zhuhuai-service-card-large .zhuhuai-service-body {
    padding: 30px;
}

.zhuhuai-service-card-large .zhuhuai-service-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(25,118,210,0.1);
    color: var(--primary-color);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-full);
    margin-bottom: 12px;
}

.zhuhuai-service-card-large h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.zhuhuai-service-card-large p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.zhuhuai-service-card-large .zhuhuai-service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-normal);
}

.zhuhuai-service-card-large .zhuhuai-service-link:hover {
    gap: 12px;
    color: var(--primary-dark);
}

/* ==================== 数据统计区块 ==================== */
.zhuhuai-stats-section {
    background: var(--primary-gradient);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.zhuhuai-stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></svg>');
    background-size: 100px 100px;
}

.zhuhuai-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
    z-index: 1;
}

.zhuhuai-stat-item {
    text-align: center;
    color: var(--text-white);
}

.zhuhuai-stat-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    backdrop-filter: blur(4px);
}

.zhuhuai-stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: 8px;
}

.zhuhuai-stat-number span {
    color: var(--secondary-light);
}

.zhuhuai-stat-label {
    font-size: var(--font-size-base);
    opacity: 0.9;
}

/* ==================== 城市站点区块 ==================== */
.zhuhuai-city-section {
    background: var(--bg-secondary);
}

.zhuhuai-city-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.zhuhuai-city-item {
    background: var(--bg-primary);
    padding: 20px 16px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.zhuhuai-city-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.zhuhuai-city-item:hover::before {
    transform: scaleX(1);
}

.zhuhuai-city-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.zhuhuai-city-item i {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: block;
}

.zhuhuai-city-item h4 {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.zhuhuai-city-item span {
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

.zhuhuai-city-more {
    text-align: center;
    margin-top: 30px;
}

/* ==================== 资讯列表区块 ==================== */
.zhuhuai-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.zhuhuai-news-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--border-light);
}

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

.zhuhuai-news-card .zhuhuai-news-img {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.zhuhuai-news-card .zhuhuai-news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.zhuhuai-news-card:hover .zhuhuai-news-img img {
    transform: scale(1.1);
}

.zhuhuai-news-card .zhuhuai-news-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: var(--primary-color);
    color: var(--text-white);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-full);
}

.zhuhuai-news-card .zhuhuai-news-body {
    padding: 24px;
}

.zhuhuai-news-card .zhuhuai-news-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

.zhuhuai-news-card .zhuhuai-news-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.zhuhuai-news-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.zhuhuai-news-card h3 a:hover {
    color: var(--primary-color);
}

.zhuhuai-news-card p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.zhuhuai-news-card .zhuhuai-news-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.zhuhuai-news-card .zhuhuai-news-author {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.zhuhuai-news-card .zhuhuai-news-author img {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.zhuhuai-news-card .zhuhuai-news-views {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ==================== 常见问题区块 ==================== */
.zhuhuai-faq-section {
    background: var(--bg-primary);
}

.zhuhuai-faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.zhuhuai-faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.zhuhuai-faq-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition-normal);
}

.zhuhuai-faq-item.active {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.zhuhuai-faq-question {
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-normal);
}

.zhuhuai-faq-question h4 {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
    padding-right: 20px;
}

.zhuhuai-faq-question i {
    width: 28px;
    height: 28px;
    background: var(--primary-color);
    color: var(--text-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: var(--transition-normal);
    flex-shrink: 0;
}

.zhuhuai-faq-item.active .zhuhuai-faq-question i {
    transform: rotate(180deg);
    background: var(--secondary-color);
}

.zhuhuai-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.zhuhuai-faq-item.active .zhuhuai-faq-answer {
    max-height: 500px;
}

.zhuhuai-faq-answer-content {
    padding: 0 24px 20px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.8;
}

.zhuhuai-faq-image {
    position: relative;
}

.zhuhuai-faq-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.zhuhuai-faq-contact {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-primary);
    padding: 24px 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    white-space: nowrap;
}

.zhuhuai-faq-contact p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.zhuhuai-faq-contact a {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
}

/* ==================== 咨询表单区块 ==================== */
.zhuhuai-contact-section {
    background: linear-gradient(135deg, #F5F7FA 0%, #E3F2FD 100%);
    position: relative;
    overflow: hidden;
}

.zhuhuai-contact-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(25,118,210,0.1) 0%, transparent 70%);
    border-radius: var(--radius-full);
}

.zhuhuai-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.zhuhuai-contact-info-block {
    padding-right: 40px;
}

.zhuhuai-contact-info-block .zhuhuai-section-title {
    text-align: left;
    margin-bottom: 30px;
}

.zhuhuai-contact-info-block .zhuhuai-section-title h2::after {
    left: 0;
    transform: none;
}

.zhuhuai-contact-desc {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
}

.zhuhuai-contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.zhuhuai-contact-method {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.zhuhuai-contact-method-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 20px;
    flex-shrink: 0;
}

.zhuhuai-contact-method-content h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.zhuhuai-contact-method-content p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.zhuhuai-contact-form-wrapper {
    background: var(--bg-primary);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.zhuhuai-contact-form-wrapper h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.zhuhuai-contact-form-wrapper > p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: 24px;
}

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

.zhuhuai-form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.zhuhuai-form-group label span {
    color: var(--secondary-color);
}

.zhuhuai-form-control {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    transition: var(--transition-normal);
    background: var(--bg-primary);
}

.zhuhuai-form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(25,118,210,0.1);
}

.zhuhuai-form-control::placeholder {
    color: var(--text-light);
}

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

.zhuhuai-form-submit {
    width: 100%;
    padding: 16px;
    background: var(--primary-gradient);
    color: var(--text-white);
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    cursor: pointer;
}

.zhuhuai-form-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.zhuhuai-form-tips {
    text-align: center;
    margin-top: 16px;
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

/* ==================== 文章列表页样式 ==================== */
.zhuhuai-page-header {
    background: var(--primary-gradient);
    padding: 140px 0 60px;
    text-align: center;
    color: var(--text-white);
}

.zhuhuai-page-header h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: 16px;
}

.zhuhuai-page-header .zhuhuai-breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    font-size: var(--font-size-sm);
}

.zhuhuai-page-header .zhuhuai-breadcrumb a {
    color: rgba(255,255,255,0.8);
}

.zhuhuai-page-header .zhuhuai-breadcrumb a:hover {
    color: var(--text-white);
}

.zhuhuai-page-header .zhuhuai-breadcrumb span {
    color: rgba(255,255,255,0.6);
}

.zhuhuai-page-content {
    padding: 60px 0;
}

.zhuhuai-content-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
}

.zhuhuai-news-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.zhuhuai-news-item {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--border-light);
}

.zhuhuai-news-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.zhuhuai-news-item-img {
    height: 100%;
    min-height: 200px;
    overflow: hidden;
}

.zhuhuai-news-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.zhuhuai-news-item:hover .zhuhuai-news-item-img img {
    transform: scale(1.1);
}

.zhuhuai-news-item-content {
    padding: 24px 24px 24px 0;
    display: flex;
    flex-direction: column;
}

.zhuhuai-news-item-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

.zhuhuai-news-item-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.zhuhuai-news-item-meta .zhuhuai-category {
    color: var(--primary-color);
    font-weight: 500;
}

.zhuhuai-news-item h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
    line-height: 1.4;
}

.zhuhuai-news-item h3 a:hover {
    color: var(--primary-color);
}

.zhuhuai-news-item p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.zhuhuai-news-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}

.zhuhuai-read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-normal);
}

.zhuhuai-read-more:hover {
    gap: 10px;
}

/* 侧边栏 */
.zhuhuai-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.zhuhuai-sidebar-widget {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.zhuhuai-sidebar-widget h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-light);
    position: relative;
}

.zhuhuai-sidebar-widget h4::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary-color);
}

.zhuhuai-sidebar-news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.zhuhuai-sidebar-news-item {
    display: flex;
    gap: 12px;
}

.zhuhuai-sidebar-news-item img {
    width: 80px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.zhuhuai-sidebar-news-item h5 {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.zhuhuai-sidebar-news-item h5 a:hover {
    color: var(--primary-color);
}

.zhuhuai-sidebar-news-item span {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    margin-top: 4px;
    display: block;
}

/* 分页 */
.zhuhuai-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.zhuhuai-pagination a,
.zhuhuai-pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.zhuhuai-pagination a:hover,
.zhuhuai-pagination .current {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

/* ==================== 文章详情页样式 ==================== */
.zhuhuai-article-header {
    background: var(--bg-primary);
    padding: 40px;
    border-radius: var(--radius-lg);
    margin-bottom: 30px;
    box-shadow: var(--shadow-md);
}

.zhuhuai-article-category {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(25,118,210,0.1);
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.zhuhuai-article-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 20px;
}

.zhuhuai-article-meta {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.zhuhuai-article-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.zhuhuai-article-content {
    background: var(--bg-primary);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 30px;
}

.zhuhuai-article-content .content {
    font-size: var(--font-size-base);
    line-height: 1.9;
    color: var(--text-primary);
}

.zhuhuai-article-content .content p {
    margin-bottom: 20px;
}

.zhuhuai-article-content .content h2,
.zhuhuai-article-content .content h3 {
    font-weight: 600;
    margin: 30px 0 16px;
    color: var(--text-primary);
}

.zhuhuai-article-content .content h2 {
    font-size: var(--font-size-xl);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-light);
}

.zhuhuai-article-content .content h3 {
    font-size: var(--font-size-lg);
}

.zhuhuai-article-content .content img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 20px 0;
}

.zhuhuai-article-content .content ul,
.zhuhuai-article-content .content ol {
    margin: 20px 0;
    padding-left: 24px;
}

.zhuhuai-article-content .content ul li {
    list-style: disc;
    margin-bottom: 8px;
}

.zhuhuai-article-content .content ol li {
    list-style: decimal;
    margin-bottom: 8px;
}

.zhuhuai-article-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--border-light);
}

.zhuhuai-article-tags span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-right: 6px;
}

.zhuhuai-article-tags a {
    padding: 6px 14px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.zhuhuai-article-tags a:hover {
    background: var(--primary-color);
    color: var(--text-white);
}

.zhuhuai-article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.zhuhuai-article-nav-item {
    background: var(--bg-primary);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.zhuhuai-article-nav-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.zhuhuai-article-nav-item.zhuhuai-prev {
    text-align: left;
}

.zhuhuai-article-nav-item.zhuhuai-next {
    text-align: right;
}

.zhuhuai-article-nav-item span {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-light);
    margin-bottom: 8px;
}

.zhuhuai-article-nav-item h4 {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.5;
}

.zhuhuai-article-nav-item:hover h4 {
    color: var(--primary-color);
}

/* ==================== 关于我们页样式 ==================== */
.zhuhuai-about-hero {
    background: var(--primary-gradient);
    padding: 160px 0 100px;
    text-align: center;
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.zhuhuai-about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></svg>');
    background-size: 100px 100px;
}

.zhuhuai-about-hero h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
}

.zhuhuai-about-hero p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.zhuhuai-about-content-section {
    padding: 80px 0;
}

.zhuhuai-about-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.zhuhuai-about-card {
    background: var(--bg-primary);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--border-light);
}

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

.zhuhuai-about-card-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 24px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--text-white);
}

.zhuhuai-about-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.zhuhuai-about-card p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.8;
}

.zhuhuai-timeline {
    position: relative;
    padding-left: 40px;
}

.zhuhuai-timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.zhuhuai-timeline-item {
    position: relative;
    padding-bottom: 40px;
}

.zhuhuai-timeline-item::before {
    content: '';
    position: absolute;
    left: -34px;
    top: 4px;
    width: 14px;
    height: 14px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 0 2px var(--primary-color);
}

.zhuhuai-timeline-year {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.zhuhuai-timeline-content h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.zhuhuai-timeline-content p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.7;
}

.zhuhuai-team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.zhuhuai-team-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

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

.zhuhuai-team-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.zhuhuai-team-card .zhuhuai-team-info {
    padding: 24px;
    text-align: center;
}

.zhuhuai-team-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.zhuhuai-team-card span {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
}

/* ==================== 联系我们页样式 ==================== */
.zhuhuai-contact-hero {
    background: var(--primary-gradient);
    padding: 160px 0 100px;
    text-align: center;
    color: var(--text-white);
}

.zhuhuai-contact-hero h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: 20px;
}

.zhuhuai-contact-hero p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.zhuhuai-contact-info-section {
    padding: 80px 0;
}

.zhuhuai-contact-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.zhuhuai-contact-info-card {
    background: var(--bg-primary);
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--border-light);
}

.zhuhuai-contact-info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.zhuhuai-contact-info-card .zhuhuai-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--text-white);
}

.zhuhuai-contact-info-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.zhuhuai-contact-info-card p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.7;
}

.zhuhuai-contact-info-card a {
    color: var(--primary-color);
    font-weight: 500;
}

.zhuhuai-contact-form-section {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.zhuhuai-contact-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.zhuhuai-contact-form-main {
    background: var(--bg-primary);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.zhuhuai-contact-form-main h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.zhuhuai-contact-form-main > p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: 30px;
}

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

.zhuhuai-map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 100%;
    min-height: 400px;
    background: var(--bg-primary);
}

.zhuhuai-map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ==================== 响应式样式 ==================== */
@media (max-width: 1199px) {
    .zhuhuai-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .zhuhuai-services-grid,
    .zhuhuai-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .zhuhuai-city-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .zhuhuai-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .zhuhuai-about-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .zhuhuai-team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .zhuhuai-contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {
    .zhuhuai-nav-list,
    .zhuhuai-nav-cta {
        display: none;
    }
    
    .zhuhuai-mobile-menu-btn {
        display: flex;
    }
    
    .zhuhuai-hero-slider {
        height: 500px;
        margin-top: 90px;
    }
    
    .zhuhuai-slider-title {
        font-size: var(--font-size-3xl);
    }
    
    .zhuhuai-about-section {
        grid-template-columns: 1fr;
    }
    
    .zhuhuai-about-images {
        order: -1;
    }
    
    .zhuhuai-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .zhuhuai-faq-grid {
        grid-template-columns: 1fr;
    }
    
    .zhuhuai-faq-image {
        display: none;
    }
    
    .zhuhuai-contact-grid {
        grid-template-columns: 1fr;
    }
    
    .zhuhuai-contact-info-block {
        padding-right: 0;
    }
    
    .zhuhuai-content-layout {
        grid-template-columns: 1fr;
    }
    
    .zhuhuai-sidebar {
        order: -1;
    }
    
    .zhuhuai-news-item {
        grid-template-columns: 1fr;
    }
    
    .zhuhuai-news-item-img {
        min-height: 200px;
    }
    
    .zhuhuai-news-item-content {
        padding: 24px;
    }
    
    .zhuhuai-article-nav {
        grid-template-columns: 1fr;
    }
    
    .zhuhuai-article-nav-item.zhuhuai-next {
        text-align: left;
    }
    
    .zhuhuai-contact-form-grid {
        grid-template-columns: 1fr;
    }
    
    .zhuhuai-map-container {
        min-height: 300px;
    }
}

/*@media (max-width: 767px) {*/
/*    .zhuhuai-section {*/
/*        padding: 60px 0;*/
/*    }*/
    
/*    .zhuhuai-section-title h2 {*/
/*        font-size: var(--font-size-2xl);*/
/*    }*/
    
/*    .zhuhuai-top-bar .zhuhuai-slogan {*/
/*        display: none;*/
/*    }*/
    
/*    .zhuhuai-features {*/
/*        grid-template-columns: 1fr;*/
/*        margin-top: -30px;*/
/*    }*/
    
/*    .zhuhuai-services-grid,*/
/*    .zhuhuai-news-grid,*/
/*    .zhuhuai-about-grid-3 {*/
/*        grid-template-columns: 1fr;*/
/*    }*/
    
/*    .zhuhuai-city-grid {*/
/*        grid-template-columns: repeat(2, 1fr);*/
/*    }*/
    
/*    .zhuhuai-stats-grid {*/
/*        grid-template-columns: 1fr;*/
/*        gap: 30px;*/
/*    }*/
    
/*    .zhuhuai-footer-grid {*/
/*        grid-template-columns: 1fr;*/
/*        gap: 40px;*/
/*    }*/
    
/*    .zhuhuai-footer-bottom {*/
/*        flex-direction: column;*/
/*        text-align: center;*/
/*    }*/
    
/*    .zhuhuai-hero-slider {*/
/*        height: 450px;*/
/*    }*/
    
/*    .zhuhuai-slider-title {*/
/*        font-size: var(--font-size-2xl);*/
/*    }*/
    
/*    .zhuhuai-slider-desc {*/
/*        font-size: var(--font-size-base);*/
/*    }*/
    
/*    .zhuhuai-slider-btns {*/
/*        flex-direction: column;*/
/*    }*/
    
/*    .zhuhuai-slider-arrows {*/
/*        display: none;*/
/*    }*/
    
/*    .zhuhuai-about-list {*/
/*        grid-template-columns: 1fr;*/
/*    }*/
    
/*    .zhuhuai-about-sub-img {*/
/*        display: none;*/
/*    }*/
    
/*    .zhuhuai-about-experience {*/
/*        left: 10px;*/
/*        padding: 16px 24px;*/
/*    }*/
    
/*    .zhuhuai-about-experience .zhuhuai-number {*/
/*        font-size: var(--font-size-2xl);*/
/*    }*/
    
/*    .zhuhuai-team-grid {*/
/*        grid-template-columns: 1fr;*/
/*    }*/
    
/*    .zhuhuai-contact-info-grid {*/
/*        grid-template-columns: 1fr;*/
/*    }*/
    
/*    .zhuhuai-form-row {*/
/*        grid-template-columns: 1fr;*/
/*    }*/
    
/*    .zhuhuai-page-header {*/
/*        padding: 120px 0 40px;*/
/*    }*/
    
/*    .zhuhuai-page-header h1 {*/
/*        font-size: var(--font-size-2xl);*/
/*    }*/
    
/*    .zhuhuai-article-header,*/
/*    .zhuhuai-article-content {*/
/*        padding: 24px;*/
/*    }*/
    
/*    .zhuhuai-article-header h1 {*/
/*        font-size: var(--font-size-xl);*/
/*    }*/
/*}*/

/* ==================== 动画效果 ==================== */
.zhuhuai-fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.zhuhuai-fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== 浮动按钮 ==================== */
.zhuhuai-float-btns {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.zhuhuai-float-btn {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: var(--primary-color);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    cursor: pointer;
}

.zhuhuai-float-btn:hover {
    transform: scale(1.1);
    background: var(--primary-dark);
}

.zhuhuai-float-btn.zhuhuai-phone {
    background: var(--accent-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(76,175,80,0.4);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(76,175,80,0);
    }
}

/* ==================== 成功提示 ==================== */
.zhuhuai-toast {
    position: fixed;
    top: 120px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    padding: 16px 32px;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 9999;
    opacity: 0;
    transition: all 0.3s ease;
}

.zhuhuai-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.zhuhuai-toast.success {
    border-left: 4px solid var(--accent-color);
}

.zhuhuai-toast.error {
    border-left: 4px solid var(--secondary-color);
}

.zhuhuai-toast i {
    font-size: 20px;
}

.zhuhuai-toast.success i {
    color: var(--accent-color);
}

.zhuhuai-toast.error i {
    color: var(--secondary-color);
}

/* ==================== 加载动画 ==================== */
.zhuhuai-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: var(--text-white);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==================== 移动端菜单 ==================== */
.zhuhuai-mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--bg-primary);
    z-index: 1001;
    padding: 80px 24px 24px;
    transition: right 0.3s ease;
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
}

.zhuhuai-mobile-nav.active {
    right: 0;
}

.zhuhuai-mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.zhuhuai-mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.zhuhuai-mobile-nav-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text-primary);
    cursor: pointer;
}

.zhuhuai-mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.zhuhuai-mobile-nav-link {
    display: block;
    padding: 14px 16px;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.zhuhuai-mobile-nav-link:hover,
.zhuhuai-mobile-nav-link.active {
    background: rgba(25,118,210,0.1);
    color: var(--primary-color);
}

.zhuhuai-mobile-nav-cta {
    margin-top: 24px;
}

.zhuhuai-mobile-nav-cta .zhuhuai-btn-primary {
    width: 100%;
}