/* roulang page: index */
:root {
            --color-primary: #0A382C;
            --color-accent: #00A86B;
            --color-gold: #E5A93C;
            --color-teal: #00C49F;
            --bg-light: #F8FAFC;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
            background-color: #F8FAFC;
            color: #1F2937;
            -webkit-font-smoothing: antialiased;
        }
        .hero-mesh {
            background: linear-gradient(135deg, rgba(10, 56, 44, 0.95) 0%, rgba(6, 35, 27, 0.92) 100%);
        }
        .glass-nav {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .card-shadow {
            box-shadow: 0 4px 20px -2px rgba(10, 56, 44, 0.06);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-shadow:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 30px -4px rgba(10, 56, 44, 0.12);
        }
        .step-line {
            background-image: repeating-linear-gradient(to right, #00A86B 0, #00A86B 6px, transparent 6px, transparent 12px);
        }
        .rotate-arrow {
            transform: rotate(180deg);
        }