/* roulang page: index */
:root {
            --color-primary: #0F3E36;
            --color-dark: #0A1D1A;
            --color-gold: #C89B53;
            --color-bg: #F7F9F8;
            --color-text: #1A2B27;
            --color-muted: #5C6D68;
            --color-border: #E3E8E6;
        }
        body {
            background-color: var(--color-bg);
            color: var(--color-text);
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        .custom-shadow {
            box-shadow: 0 10px 30px -10px rgba(15, 62, 54, 0.08);
        }
        .custom-hover-lift {
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .custom-hover-lift:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 36px -10px rgba(15, 62, 54, 0.14);
            border-color: rgba(200, 155, 83, 0.4);
        }
        .hero-bg {
            background-image: linear-gradient(135deg, rgba(10, 29, 26, 0.94) 0%, rgba(15, 62, 54, 0.88) 100%), url('/assets/images/ec52d0487911b897.jpg');
            background-size: cover;
            background-position: center;
        }
        .cta-banner-bg {
            background-image: linear-gradient(135deg, rgba(10, 29, 26, 0.92) 0%, rgba(15, 62, 54, 0.88) 100%), url('/assets/images/2c3ff97ea31c46f9.jpg');
            background-size: cover;
            background-position: center;
        }
        .arch-dark-bg {
            background-image: radial-gradient(circle at 80% 20%, rgba(200, 155, 83, 0.12) 0%, transparent 50%), linear-gradient(180deg, #0A1D1A 0%, #081715 100%);
        }