/* 公共部分：现代几何设计风格基础变量和全局样式 */
    :root {
        --primary: #2D3250; /* 深蓝紫 */
        --secondary: #FF7A45; /* 活力橙 */
        --accent: #6C63FF; /* 紫罗兰 */
        --light: #F6F5FF; /* 浅紫色背景 */
        --dark: #1C1E3E; /* 深色背景 */
        --gray: #7C7D9C; /* 中间灰色 */
        --gradient-primary: linear-gradient(135deg, #2D3250 0%, #424890 100%);
        --gradient-secondary: linear-gradient(135deg, #FF7A45 0%, #FF9A3D 100%);
        --gradient-accent: linear-gradient(135deg, #6C63FF 0%, #9D9BFF 100%);
        --shadow: 0 10px 30px rgba(45, 50, 80, 0.1);
        --shadow-lg: 0 20px 60px rgba(45, 50, 80, 0.15);
        --radius: 12px;
        --radius-lg: 20px;
        --transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    }

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

    html {
        scroll-behavior: smooth;
        overflow-x: hidden;
    }

    body {
        font-family: 'Manrope', sans-serif;
        background-color: var(--light);
        color: var(--primary);
        line-height: 1.7;
        overflow-x: hidden;
        position: relative;
    }

    body::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: 
            radial-gradient(circle at 10% 20%, rgba(108, 99, 255, 0.05) 0%, transparent 20%),
            radial-gradient(circle at 90% 80%, rgba(255, 122, 69, 0.05) 0%, transparent 20%);
        pointer-events: none;
        z-index: -1;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: 'Archivo', sans-serif;
        font-weight: 700;
        line-height: 1.2;
    }

    h1 {
        font-size: 4rem;
        color: var(--primary);
        margin-bottom: 1.5rem;
    }

    h2 {
        font-size: 3rem;
        color: var(--primary);
        position: relative;
        display: inline-block;
        margin-bottom: 2.5rem;
    }

    h2::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 70px;
        height: 5px;
        background: var(--gradient-secondary);
        border-radius: 5px;
    }

    h3 {
        font-size: 1.8rem;
        color: var(--primary);
        margin-bottom: 1.2rem;
    }

    p {
        color: var(--gray);
        margin-bottom: 1.5rem;
        font-size: 1.05rem;
    }

    .container {
        width: 100%;
        max-width: 1300px;
        margin: 0 auto;
        padding: 0 20px;
        position: relative;
    }

    section {
        padding: 100px 0;
        position: relative;
    }

    .section-title {
        text-align: center;
        margin-bottom: 70px;
    }

    .section-title h2 {
        margin-bottom: 1.5rem;
    }

    .section-title h2::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .section-title p {
        max-width: 700px;
        margin: 0 auto;
        font-size: 1.1rem;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 16px 36px;
        background: var(--gradient-primary);
        color: white;
        border-radius: 50px;
        text-decoration: none;
        font-weight: 600;
        font-size: 1rem;
        border: none;
        cursor: pointer;
        transition: var(--transition);
        box-shadow: 0 5px 15px rgba(45, 50, 80, 0.2);
        position: relative;
        overflow: hidden;
        z-index: 1;
        font-family: 'Archivo', sans-serif;
        letter-spacing: 0.5px;
    }

    .btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 0;
        height: 100%;
        background: var(--gradient-secondary);
        transition: width 0.5s ease;
        z-index: -1;
    }

    .btn:hover::before {
        width: 100%;
    }

    .btn:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(45, 50, 80, 0.3);
    }

    .btn i {
        margin-left: 8px;
    }

    /* 公共部分：创意导航栏 */
    header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        padding: 25px 0;
        transition: var(--transition);
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid rgba(45, 50, 80, 0.1);
    }

    header.scrolled {
        padding: 15px 0;
        box-shadow: 0 5px 20px rgba(45, 50, 80, 0.05);
    }

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

    .logo {
        display: flex;
        align-items: center;
        position: relative;
    }

    .logo-shape {
        width: 50px;
        height: 50px;
        background: var(--gradient-primary);
        border-radius: 15px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-right: 15px;
        position: relative;
        overflow: hidden;
    }

    .logo-shape::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--gradient-secondary);
        opacity: 0;
        transition: var(--transition);
    }

    .logo:hover .logo-shape::after {
        opacity: 0.5;
    }

    .logo-shape span {
        font-family: 'Archivo', sans-serif;
        font-size: 1.5rem;
        font-weight: 800;
        color: white;
        z-index: 1;
    }

    .logo-text {
        font-family: 'Archivo', sans-serif;
        font-size: 1.8rem;
        font-weight: 800;
        color: var(--primary);
    }

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

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

    .nav-menu li {
        margin-left: 40px;
        position: relative;
    }

    .nav-menu a {
        text-decoration: none;
        color: var(--primary);
        font-weight: 600;
        font-size: 1rem;
        transition: var(--transition);
        padding: 8px 0;
        position: relative;
    }

    .nav-menu a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 3px;
        background: var(--gradient-secondary);
        border-radius: 3px;
        transition: var(--transition);
    }

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

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

    /* 公共部分：电话链接样式 */
    .phone-link {
        background: var(--gradient-secondary);
        color: white !important;
        padding: 12px 40px;
        border-radius: 50px;
        box-shadow: 0 5px 15px rgba(255, 122, 69, 0.2);
        transition: var(--transition);
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 220px;
        letter-spacing: 0.5px;
    }

    .phone-link i {
        margin-right: 10px;
    }

    .phone-link:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 20px rgba(255, 122, 69, 0.3);
    }

    .phone-link:hover::after {
        width: 0;
    }

    .mobile-toggle {
        display: none;
        font-size: 1.5rem;
        color: var(--primary);
        cursor: pointer;
        background: none;
        border: none;
    }

    /* 公共部分：几何风格页脚 */
    footer {
        background: var(--dark);
        color: white;
        padding: 100px 0 20px;
        position: relative;
        overflow: hidden;
    }

    .footer-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 50px;
        margin-bottom: 40px;
    }

    .footer-column h3 {
        color: white;
        font-size: 1.5rem;
        margin-bottom: 30px;
        position: relative;
        padding-bottom: 15px;
    }

    .footer-column h3::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 50px;
        height: 3px;
        background: var(--secondary);
    }

    .footer-links {
        list-style: none;
    }

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

    .footer-links a {
        color: rgba(255, 255, 255, 0.7);
        text-decoration: none;
        transition: var(--transition);
        display: inline-block;
    }

    .footer-links a:hover {
        color: var(--secondary);
        transform: translateX(5px);
    }

    /* 公共部分：联系方式样式 */
    .contact-info {
        display: flex;
        align-items: flex-start;
        margin-bottom: 20px;
    }

    .contact-info i {
        color: var(--secondary);
        margin-right: 15px;
        font-size: 1.2rem;
        min-width: 20px;
        margin-top: 4px;
    }

    .contact-info div {
        flex: 1;
    }

    /* 公共部分：电话链接样式 */
    .contact-phone {
        color: white !important;
        text-decoration: none;
        font-weight: 600;
        transition: var(--transition);
        display: inline-block;
    }

    .contact-phone:hover {
        color: var(--secondary) !important;
    }

    /* 公共部分：地址文本样式 */
    .contact-address {
        color: rgba(255, 255, 255, 0.9);
        line-height: 1.6;
        font-size: 1rem;
    }

    /* 公共部分：微信二维码容器 */
    .qrcode-container {
        background: rgba(255, 255, 255, 0.05);
        border-radius: var(--radius);
        padding: 20px;
        display: inline-block;
        margin-top: 15px;
        text-align: center;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .qrcode-container img {
        max-width: 150px;
        margin-bottom: 10px;
        border-radius: 10px;
    }

    /* 公共部分：友情链接容器 */
    .friend-links-container {
        text-align: center;
        margin-top: 40px;
        padding-top: 30px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .friend-links-title {
        color: white;
        font-size: 1.2rem;
        margin-bottom: 20px;
        font-weight: 600;
    }

    .friend-links {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 30px;
        margin-bottom: 20px;
    }

    .friend-links a {
        color: rgba(255, 255, 255, 0.7);
        text-decoration: none;
        transition: var(--transition);
    }

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

    /* 公共部分：版权信息 */
    .copyright {
        text-align: center;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        color: rgba(255, 255, 255, 0.5);
        font-size: 0.9rem;
        margin-top: 30px;
    }

    /* 公共部分：几何装饰元素 */
    .geometric-decoration {
        position: absolute;
        background: var(--gradient-accent);
        opacity: 0.1;
        border-radius: 20px;
        z-index: -1;
    }

    .decoration-1 {
        width: 300px;
        height: 300px;
        top: 10%;
        right: -150px;
        transform: rotate(45deg);
    }

    .decoration-2 {
        width: 200px;
        height: 200px;
        bottom: 10%;
        left: -100px;
        transform: rotate(30deg);
    }

    /* 公共部分：滚动动画 */
    .reveal {
        opacity: 0;
        transform: translateY(50px);
        transition: opacity 1s ease, transform 1s ease;
    }

    .reveal.active {
        opacity: 1;
        transform: translateY(0);
    }

    /* 公共部分：响应式设计 */
    @media (max-width: 1100px) {
        h1 {
            font-size: 3.2rem;
        }
        
        h2 {
            font-size: 2.5rem;
        }
        
        /* 响应式导航栏电话样式 */
        .phone-link {
            padding: 10px 30px;
            min-width: 200px;
            font-size: 0.9rem;
        }
    }

    @media (max-width: 768px) {
        .header-container {
            flex-wrap: wrap;
        }
        
        .mobile-toggle {
            display: block;
        }
        
        .nav-menu {
            display: none;
            flex-direction: column;
            width: 100%;
            margin-top: 30px;
            background: white;
            padding: 30px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            position: absolute;
            top: 100%;
            left: 0;
        }
        
        .nav-menu.active {
            display: flex;
        }
        
        .nav-menu li {
            margin: 15px 0;
        }
        
        /* 移动端电话链接样式 */
        .phone-link {
            margin-top: 10px;
            width: 100%;
            justify-content: center;
        }
        
        /* 移动端底部布局 */
        .footer-container {
            grid-template-columns: 1fr;
            gap: 40px;
        }
        
        .friend-links {
            flex-direction: column;
            gap: 15px;
        }
    }

    @media (max-width: 576px) {
        h1 {
            font-size: 2.5rem;
        }
        
        h2 {
            font-size: 2rem;
        }
        
        /* 移动端导航栏电话样式 */
        .phone-link {
            padding: 10px 20px;
            min-width: 180px;
            font-size: 0.85rem;
        }
    }