/* roulang page: index */
:root {
            --primary: #112233;
            --primary-light: #1E3A5F;
            --accent-red: #C23531;
            --accent-gold: #C5A059;
            --bg-surface: #F8FAFC;
            --bg-subtle: #F1F5F9;
            --text-main: #0F172A;
            --text-muted: #475569;
            --border-color: #E2E8F0;
        }
        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
        }
        body {
            color: var(--text-main);
            background-color: #FFFFFF;
            line-height: 1.75;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        .text-justify-zh {
            text-align: justify;
            text-justify: inter-ideograph;
        }
        .hero-banner-bg {
            background: linear-gradient(135deg, rgba(17, 34, 51, 0.95) 0%, rgba(30, 58, 95, 0.88) 100%), url('/assets/images/23cbbe9d36c61ec4.webp') center/cover no-repeat;
        }
        .coupon-ticket {
            background: radial-gradient(circle at left, transparent 10px, #ffffff 11px) left,
                        radial-gradient(circle at right, transparent 10px, #ffffff 11px) right;
            background-size: 51% 100%;
            background-repeat: no-repeat;
        }
        details > summary {
            list-style: none;
        }
        details > summary::-webkit-details-marker {
            display: none;
        }
        .pb-safe {
            padding-bottom: env(safe-area-inset-bottom, 16px);
        }