/* roulang page: index */
:root {
            --primary: #10B981;
            --primary-dark: #0F172A;
            --accent: #06B6D4;
            --bg-light: #F8FAFC;
            --surface-white: #FFFFFF;
            --text-main: #334155;
            --text-heading: #0F172A;
            --border-color: rgba(226, 232, 240, 0.8);
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-main);
            background-color: var(--bg-light);
            line-height: 1.75;
        }
        .text-balance {
            text-wrap: balance;
        }
        .hero-pattern {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(11, 15, 25, 0.98) 100%), url('/assets/images/18ae01a5d24b725b.jpg') center/cover no-repeat;
        }
        .dark-section {
            background-color: #0B0F19;
            color: #E2E8F0;
        }
        .glass-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
        }
        .glass-card:hover {
            border-color: rgba(16, 185, 129, 0.4);
            box-shadow: 0 10px 30px -10px rgba(16, 185, 129, 0.15);
        }
        .light-card {
            background: #FFFFFF;
            border: 1px solid rgba(226, 232, 240, 0.9);
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        .light-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 24px -6px rgba(15, 23, 42, 0.08);
            border-color: rgba(16, 185, 129, 0.3);
        }
        .pulse-dot {
            box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
            animation: pulse 1.8s infinite cubic-bezier(0.66, 0, 0, 1);
        }
        @keyframes pulse {
            to {
                box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
            }
        }