:root {
            --primary-color: #8b4513;
            --secondary-color: #d4af37;
            --dark-color: #1a1a1a;
            --light-color: #f8f5f0;
            --text-color: #333;
        }
        body {
            font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            color: var(--text-color);
            line-height: 1.8;
            overflow-x: hidden;
        }
        .header-bg {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1542314831-068cd1dbfeeb?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat fixed;
            color: white;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }
        .navbar {
            background-color: rgba(26, 26, 26, 0.95);
            transition: all 0.4s ease;
            padding: 1rem 0;
        }
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--secondary-color) !important;
        }
        .nav-link {
            color: #eee !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: color 0.3s;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--secondary-color) !important;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 3rem;
            text-align: center;
            color: var(--dark-color);
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
        }
        .room-card, .service-card {
            border: none;
            border-radius: 10px;
            overflow: hidden;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            margin-bottom: 2rem;
            height: 100%;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }
        .room-card:hover, .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .room-card img, .service-card img {
            height: 250px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .room-card:hover img, .service-card:hover img {
            transform: scale(1.05);
        }
        .room-price {
            font-size: 1.5rem;
            color: var(--primary-color);
            font-weight: bold;
        }
        .btn-primary-custom {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: white;
            padding: 0.75rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-primary-custom:hover {
            background-color: #6b3410;
            border-color: #6b3410;
            transform: scale(1.05);
        }
        .icon-box {
            width: 80px;
            height: 80px;
            background: var(--secondary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
        }
        .icon-box i {
            font-size: 2.5rem;
            color: white;
        }
        .testimonial-card {
            background: var(--light-color);
            padding: 2rem;
            border-radius: 10px;
            border-left: 5px solid var(--secondary-color);
        }
        footer {
            background-color: var(--dark-color);
            color: #ccc;
            padding-top: 3rem;
        }
        .footer-links a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s;
            display: block;
            margin-bottom: 0.5rem;
        }
        .footer-links a:hover {
            color: var(--secondary-color);
        }
        .friendlink {
            background: rgba(255,255,255,0.05);
            padding: 2rem;
            border-radius: 10px;
        }
        .flink {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            color: #ddd;
            padding: 0.5rem 1.5rem;
            margin: 0.5rem;
            border-radius: 30px;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        .flink:hover {
            background: var(--secondary-color);
            color: var(--dark-color);
            transform: translateY(-3px);
        }
        .hero-btn {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(212, 175, 55, 0); }
            100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            z-index: 1000;
            cursor: pointer;
            opacity: 0;
            transition: opacity 0.3s, transform 0.3s;
        }
        .back-to-top.show {
            opacity: 1;
        }
        .back-to-top:hover {
            background: var(--secondary-color);
            transform: translateY(-5px);
        }
        @media (max-width: 768px) {
            .header-bg {
                min-height: 70vh;
                background-attachment: scroll;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }