/* roulang page: index */
:root {
            --color-primary: #1E3A2F;
            --color-accent: #C29B38;
            --color-bg: #F8F9F5;
            --color-text: #1A201C;
        }
        body {
            background-color: #F8F9F5;
            color: #1A201C;
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            overflow-x: hidden;
        }
        .hero-pattern {
            background-image: linear-gradient(135deg, rgba(30, 58, 47, 0.94) 0%, rgba(19, 36, 29, 0.98) 100%), url('/assets/images/9db8069157998da5.webp');
            background-size: cover;
            background-position: center;
        }
        .deep-dark-pattern {
            background-image: linear-gradient(180deg, rgba(19, 36, 29, 0.97) 0%, rgba(10, 20, 16, 0.99) 100%), url('/assets/images/8822799b5d584ccf.webp');
            background-size: cover;
            background-position: center;
        }
        .accent-gradient-border {
            border-image: linear-gradient(to bottom, #C29B38, rgba(194, 155, 56, 0.2)) 1;
        }
        .card-hover {
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px -10px rgba(30, 58, 47, 0.12);
        }
        details summary::-webkit-details-marker {
            display: none;
        }