/* roulang page: index */
:root {
            --color-primary: #0284c7;
            --color-primary-dark: #0369a1;
            --color-secondary: #0f766e;
            --color-accent-green: #10b981;
            --color-accent-blue: #2563eb;
            --color-bg-light: #f8fafc;
            --color-bg-slate: #f1f5f9;
            --color-text-main: #1e293b;
            --color-text-muted: #64748b;
            --shadow-soft: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
            --shadow-hover: 0 20px 35px -10px rgba(2, 132, 199, 0.15);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--color-bg-light);
            color: var(--color-text-main);
            overflow-x: hidden;
            line-height: 1.6;
        }

        .gradient-text {
            background: linear-gradient(135deg, #0284c7 0%, #0f766e 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .gradient-badge {
            background: linear-gradient(135deg, rgba(2, 132, 199, 0.08) 0%, rgba(16, 185, 129, 0.08) 100%);
            border: 1px solid rgba(2, 132, 199, 0.2);
        }

        .med-card {
            background: #ffffff;
            border: 1px solid rgba(226, 232, 240, 0.8);
            box-shadow: var(--shadow-soft);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .med-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(2, 132, 199, 0.3);
        }

        .btn-gradient {
            background: linear-gradient(135deg, #0284c7 0%, #0f766e 100%);
            box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25);
            transition: all 0.25s ease;
        }

        .btn-gradient:hover {
            background: linear-gradient(135deg, #0369a1 0%, #115e59 100%);
            box-shadow: 0 6px 20px rgba(2, 132, 199, 0.35);
            transform: translateY(-1px);
        }

        .dark-section-bg {
            background: radial-gradient(circle at 80% 20%, #1e293b 0%, #0f172a 100%);
        }

        /* 隐藏水平滚动条 */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f5f9;
        }
        ::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #94a3b8;
        }