        :root {
            --primary: #824221;
            --primary-dark: #683519;
            --primary-light: #a35f3a;
            --light-bg: #fff8f2;
            --dark-text: #2c2c2c;
        }
        body {
            font-family: 'Segoe UI', 'Poppins', system-ui, -apple-system, 'Roboto', sans-serif;
            color: var(--dark-text);
            background-color: #ffffff;
            overflow-x: hidden;
            scroll-behavior: smooth;
        }
        .dropdown-menu{    --bs-dropdown-link-active-bg: none;}
        .bg-primary-custom { background-color: var(--primary) !important; }
        .text-primary-custom { color: var(--primary) !important; }
        .btn-primary-custom {
            background-color: var(--primary);
            border-color: var(--primary);
            color: white;
            transition: all 0.3s ease;
        }
        .btn-primary-custom:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 14px rgba(130, 66, 33, 0.2);
        }
        /* 导航栏 */
        .navbar {
            background-color: var(--primary);
            padding: 0.8rem 0;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }
        .navbar .nav-link, .navbar .navbar-brand, .navbar .dropdown-item {
            color: #fef7f0 !important;
            font-weight: 500;
        }
        .navbar .nav-link:hover, .navbar .dropdown-item:hover {
            color: #ffdfb8 !important;
        }
        .navbar .dropdown-menu {
            background-color: var(--primary);
            border: none;
            border-radius: 12px;
        }
        /* 缓动动画 */
        .fade-up-section {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.8s cubic-bezier(0.2, 0.9, 0.4, 1.1), transform 0.7s ease-out;
        }
        .fade-up-section.visible {
            opacity: 1;
            transform: translateY(0);
        }
		
		
		        footer {
            background-color: #2a1a10;
            color: #e9dbcf;
        }
        footer a {
            color: #f0cfb5;
            text-decoration: none;
        }
        footer a:hover { color: white; }