/* roulang page: index */
:root {
            --primary: #10B981;
            --primary-dark: #059669;
            --accent: #F97316;
            --surface-dark: #0B0F19;
            --surface-card: #131B2E;
            --surface-light: #F8FAFC;
            --text-heading: #0F172A;
            --text-body: #334155;
            --text-muted: #64748B;
            --border-subtle: rgba(226, 232, 240, 0.8);
            --radius-card: 1.5rem;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--surface-light);
            color: var(--text-body);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        .gradient-brand {
            background: linear-gradient(135deg, #10B981 0%, #F97316 100%);
        }

        .gradient-dark {
            background: linear-gradient(180deg, #0B0F19 0%, #151D30 100%);
        }

        .border-glow {
            border: 1px solid rgba(16, 185, 129, 0.25);
            transition: all 0.3s ease;
        }

        .border-glow:hover {
            border-color: rgba(16, 185, 129, 0.65);
            box-shadow: 0 10px 30px -10px rgba(16, 185, 129, 0.3);
            transform: translateY(-3px);
        }

        .custom-card {
            border-radius: var(--radius-card);
            transition: transform 0.28s ease, box-shadow 0.28s ease;
        }

        .custom-card:hover {
            transform: translateY(-4px);
        }

        /* 脉冲光点 */
        .pulse-beacon {
            position: relative;
        }
        .pulse-beacon::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            border-radius: 9999px;
            background: currentColor;
            opacity: 0.6;
            animation: beacon-ping 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
        }

        @keyframes beacon-ping {
            75%, 100% {
                transform: translate(-50%, -50%) scale(2.4);
                opacity: 0;
            }
        }

        /* 隐藏滚动条但保留功能 */
        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }