        :root {
            --primary-orange: #FF6B35;
            --primary-orange-dark: #E85A2A;
            --secondary-gold: #D4A84B;
            --text-dark: #2D3436;
            --text-gray: #636E72;
            --text-light: #B2BEC3;
            --bg-light: #F8F9FA;
            --border-gray: #DFE6E9;
            --success-green: #00B894;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background-color: #fff;
            color: var(--text-dark);
        }
        
        /* 导航栏样式 */
        .main-header {
            position: relative;
        }
        
        .top-navbar {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .navbar-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            max-width: 1400px;
            margin: 0 auto;
        }
        
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }
        
        .logo-icon {
            width: 45px;
            height: 45px;
            background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: bold;
            font-size: 1.2rem;
        }
        
        .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-dark);
        }
        
        .logo-text span {
            color: var(--primary-orange);
        }
        
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 5px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        
        .nav-menu li a {
            display: block;
            padding: 20px 12px;
            color: var(--text-dark);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: color 0.2s;
            white-space: nowrap;
        }
        
        .nav-menu li a:hover {
            color: var(--primary-orange);
        }
        
        .nav-menu li a.active {
            color: var(--primary-orange);
            border-bottom: 2px solid var(--primary-orange);
        }
        
        .nav-right {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .lang-switch {
            display: flex;
            align-items: center;
            gap: 5px;
            background: var(--bg-light);
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
        }
        
        .lang-switch a {
            color: var(--text-gray);
            text-decoration: none;
            padding: 2px 8px;
            border-radius: 12px;
            transition: all 0.2s;
        }
        
        .lang-switch a.active {
            background: var(--primary-orange);
            color: #fff;
        }
        
        .lang-switch a:hover:not(.active) {
            color: var(--primary-orange);
        }
        
        .auth-buttons {
            display: flex;
            gap: 10px;
        }
        
        .btn-login {
            padding: 8px 20px;
            border: 1px solid var(--primary-orange);
            color: var(--primary-orange);
            border-radius: 25px;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s;
        }
        
        .btn-login:hover {
            background: var(--primary-orange);
            color: #fff;
        }
        
        .btn-register {
            padding: 8px 20px;
            background: var(--primary-orange);
            color: #fff;
            border-radius: 25px;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s;
            border: 1px solid var(--primary-orange);
        }
        
        .btn-register:hover {
            background: var(--primary-orange-dark);
            border-color: var(--primary-orange-dark);
        }
        
        /* Hero区域 */
        .hero-section {
            position: relative;
            height: 500px;
            background: linear-gradient(135deg, rgba(0,0,0,0.5), rgba(0,0,0,0.3)), 
                        url('https://images.unsplash.com/photo-1513635269975-59663e0ac1ad?w=1920&q=80') center/cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
        }
        
        .hero-content {
            max-width: 800px;
            padding: 0 20px;
        }
        
        .hero-title {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: #fff;
        }
        
        .hero-subtitle {
            font-size: 1.2rem;
            opacity: 0.95;
            margin-bottom: 40px;
        }
        
        .hero-search {
            background: #fff;
            border-radius: 50px;
            padding: 8px 8px 8px 30px;
            display: flex;
            align-items: center;
            box-shadow: 0 10px 40px rgba(0,0,0,0.2);
            margin: 0 auto;
        }
        
        .hero-search input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 1rem;
            color: var(--text-dark);
            background: transparent;
        }
        
        .hero-search input::placeholder {
            color: var(--text-light);
        }
        
        .hero-search-btn {
            background: var(--primary-orange);
            color: #fff;
            border: none;
            padding: 12px 30px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        
        .hero-search-btn:hover {
            background: var(--primary-orange-dark);
        }
        
        .uk-link, a {
            text-decoration: none!important;
            cursor: pointer;
        }
        a.uk-link:active, a:active,
        a.uk-link:hover, a:hover {
            color:var(--primary-orange);
        }