:root {
            --gold: #D4AF37;
            --gold-light: #F4E4BC;
            --gold-dark: #B8860B;
            --dark: #0A0A0F;
            --dark-blue: #0D1B2A;
            --accent-blue: #1E3A5F;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: var(--dark);
            color: #fff;
            overflow-x: hidden;
        }
        
        /* 奢华金色渐变 */
        .gold-gradient {
            background: linear-gradient(135deg, #B8860B 0%, #D4AF37 25%, #F4E4BC 50%, #D4AF37 75%, #B8860B 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .gold-bg-gradient {
            background: linear-gradient(135deg, #B8860B 0%, #D4AF37 50%, #F4E4BC 100%);
        }
        
        .gold-border {
            border: 2px solid transparent;
            background: linear-gradient(var(--dark), var(--dark)) padding-box,
                        linear-gradient(135deg, #B8860B, #D4AF37, #F4E4BC, #D4AF37, #B8860B) border-box;
        }
        
        /* 通用勾选标记 - 用伪元素替代 */
        .check-item {
            position: relative;
            padding-left: 22px;
        }
        
        .check-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 14px;
            height: 14px;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23D4AF37' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") no-repeat center;
        }
        
        /* 发光效果 */
        .gold-glow {
            box-shadow: 0 0 30px rgba(212, 175, 55, 0.3), 0 0 60px rgba(212, 175, 55, 0.1);
        }
        
        .gold-glow-hover:hover {
            box-shadow: 0 0 40px rgba(212, 175, 55, 0.5), 0 0 80px rgba(212, 175, 55, 0.2);
        }
        
        /* 粒子背景 */
        .particles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 0;
        }
        
        .particle {
            position: absolute;
            width: 2px;
            height: 2px;
            background: var(--gold);
            border-radius: 50%;
            animation: float 15s infinite;
            opacity: 0.6;
        }
        
        @keyframes float {
            0%, 100% {
                transform: translateY(100vh) rotate(0deg);
                opacity: 0;
            }
            10% {
                opacity: 0.6;
            }
            90% {
                opacity: 0.6;
            }
            100% {
                transform: translateY(-100vh) rotate(720deg);
                opacity: 0;
            }
        }
        
        /* 导航栏 */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            transition: all 0.4s ease;
            padding: 20px 0;
        }
        
        .navbar.scrolled {
            background: rgba(10, 10, 15, 0.95);
            backdrop-filter: blur(20px);
            padding: 15px 0;
            border-bottom: 1px solid rgba(212, 175, 55, 0.2);
        }
        
        /* Hero区域 */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: radial-gradient(ellipse at center, var(--accent-blue) 0%, var(--dark) 70%);
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('http://img0.baidu.com/it/u=94489446,478504348&fm=253&fmt=auto&app=120&f=JPEG?w=1025&h=674') center/cover;
            opacity: 0.15;
            z-index: 0;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 0 20px;
        }
        
        /* 按钮动画 */
        .btn-luxury {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 18px 45px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--dark);
            background: linear-gradient(135deg, #B8860B, #D4AF37, #F4E4BC, #D4AF37, #B8860B);
            background-size: 200% 200%;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.4s ease;
            overflow: hidden;
            animation: shimmer 3s infinite;
        }
        
        @keyframes shimmer {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        .btn-luxury:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 10px 40px rgba(212, 175, 55, 0.4);
        }
        
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 42px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--gold);
            background: transparent;
            border: 2px solid var(--gold);
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.4s ease;
        }
        
        .btn-outline:hover {
            background: var(--gold);
            color: var(--dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
        }
        
        /* 卡片悬停效果 */
        .luxury-card {
            background: linear-gradient(145deg, rgba(30, 58, 95, 0.3), rgba(13, 27, 42, 0.5));
            border: 1px solid rgba(212, 175, 55, 0.2);
            border-radius: 20px;
            padding: 40px 30px;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }
        
        .luxury-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
            transition: left 0.6s ease;
        }
        
        .luxury-card:hover {
            transform: translateY(-10px);
            border-color: rgba(212, 175, 55, 0.5);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(212, 175, 55, 0.1);
        }
        
        .luxury-card:hover::before {
            left: 100%;
        }
        
        /* 数字计数 */
        .stat-number {
            font-size: 48px;
            font-weight: 900;
            background: linear-gradient(135deg, #D4AF37, #F4E4BC);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        /* 分隔线装饰 */
        .divider {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            margin: 20px 0;
        }
        
        .divider-line {
            width: 60px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
        }
        
        .divider-diamond {
            width: 8px;
            height: 8px;
            background: var(--gold);
            transform: rotate(45deg);
        }
        
        /* 流程线 */
        .process-line {
            position: absolute;
            top: 50%;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold), var(--gold), transparent);
            z-index: 0;
        }
        
        /* 滚动显示动画 */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* 服务图标 */
        .service-icon {
            width: 80px;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(184, 134, 11, 0.2));
            border: 1px solid rgba(212, 175, 55, 0.3);
            border-radius: 20px;
            font-size: 36px;
            color: var(--gold);
            margin-bottom: 25px;
            transition: all 0.4s ease;
        }
        
        .luxury-card:hover .service-icon {
            background: linear-gradient(135deg, #B8860B, #D4AF37);
            color: var(--dark);
            transform: scale(1.1) rotate(5deg);
        }
        
        /* 案例展示 */
        .case-item {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            aspect-ratio: 4/3;
            cursor: pointer;
        }
        
        .case-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        
        .case-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 30px;
            background: linear-gradient(to top, rgba(10, 10, 15, 0.95), transparent);
            transform: translateY(60%);
            transition: transform 0.4s ease;
        }
        
        .case-item:hover img {
            transform: scale(1.1);
        }
        
        .case-item:hover .case-overlay {
            transform: translateY(0);
        }
        
        /* 联系表单 */
        .form-input {
            width: 100%;
            padding: 18px 25px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(212, 175, 55, 0.2);
            border-radius: 12px;
            color: #fff;
            font-size: 16px;
            transition: all 0.3s ease;
            outline: none;
        }
        
        .form-input:focus {
            border-color: var(--gold);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 20px rgba(212, 175, 55, 0.1);
        }
        
        .form-input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        
        /* 页脚 */
        footer {
            background: linear-gradient(180deg, var(--dark) 0%, #050508 100%);
            border-top: 1px solid rgba(212, 175, 55, 0.1);
        }
        
        /* 移动端菜单 */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: rgba(10, 10, 15, 0.98);
            backdrop-filter: blur(20px);
            z-index: 2000;
            transition: right 0.4s ease;
            padding: 80px 30px;
            border-left: 1px solid rgba(212, 175, 55, 0.2);
        }
        
        .mobile-menu.active {
            right: 0;
        }
        
        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 8px;
        }
        
        ::-webkit-scrollbar-track {
            background: var(--dark);
        }
        
        ::-webkit-scrollbar-thumb {
            background: linear-gradient(180deg, var(--gold-dark), var(--gold));
            border-radius: 4px;
        }
        
        /* 脉冲动画 */
        @keyframes pulse-gold {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
            }
            50% {
                box-shadow: 0 0 0 20px rgba(212, 175, 55, 0);
            }
        }
        
        .pulse-gold {
            animation: pulse-gold 2s infinite;
        }
        
        /* 浮动动画 */
        @keyframes floating {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }
        
        .floating {
            animation: floating 6s ease-in-out infinite;
        }
        
        /* 网格背景 */
        .grid-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(212, 175, 55, 0.03) 1px, transparent 1px);
            background-size: 50px 50px;
            z-index: 0;
        }
        
        /* 标题装饰 */
        .section-title {
            position: relative;
            display: inline-block;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
        }
        
        /* 移动端适配 */
        @media (max-width: 768px) {
            .stat-number {
                font-size: 36px;
            }
            
            .hero h1 {
                font-size: 36px !important;
            }
            
            .hero p {
                font-size: 16px !important;
            }
        }