/* roulang page: index */
:root {
            --color-primary: #0F172A;
            --color-accent: #00E599;
            --color-bg-light: #F8FAFC;
            --color-border: rgba(15, 23, 42, 0.08);
            --shadow-subtle: 0 20px 40px -15px rgba(0, 0, 0, 0.05);
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--color-bg-light);
            color: #0F172A;
            overflow-x: hidden;
            scroll-behavior: smooth;
        }
        .ticket-coupon {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            border-left: 6px dashed #00E599;
            box-shadow: 0 10px 30px -10px rgba(0, 229, 153, 0.3);
        }
        .glow-hover {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glow-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 35px -10px rgba(2, 132, 199, 0.15);
        }
        details summary::-webkit-details-marker {
            display: none;
        }
        details[open] summary .faq-icon {
            transform: rotate(180deg);
        }