/* roulang page: index */
:root {
            --color-primary: #0F4C5C;
            --color-primary-dark: #0B3844;
            --color-accent: #00C49F;
            --color-amber: #D4A373;
            --color-dark: #0D1117;
            --color-dark-card: #161B22;
            --color-border: #E2E8F0;
            --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
        }
        * {
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }
        body {
            font-family: var(--font-stack);
            color: #334155;
            background-color: #FAFCFD;
            line-height: 1.6;
            margin: 0;
            padding: 0;
        }
        .text-shadow-hero {
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
        }
        .wafer-pattern {
            background-image: radial-gradient(rgba(15, 76, 92, 0.06) 1px, transparent 1px);
            background-size: 24px 24px;
        }
        .tech-border-glow:hover {
            border-color: #00C49F;
            box-shadow: 0 10px 25px -5px rgba(0, 196, 159, 0.15), 0 8px 10px -6px rgba(0, 196, 159, 0.1);
        }
        .table-stripe tr:nth-child(even) {
            background-color: #F8FAFC;
        }
        .btn-action-primary {
            background-color: #00C49F;
            color: #0D1117;
            font-weight: 600;
            transition: all 0.2s ease-in-out;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .btn-action-primary:hover {
            background-color: #009e80;
            color: #ffffff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0, 196, 159, 0.25);
        }
        .btn-action-secondary {
            background-color: #0F4C5C;
            color: #ffffff;
            font-weight: 600;
            transition: all 0.2s ease-in-out;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .btn-action-secondary:hover {
            background-color: #0B3844;
            transform: translateY(-1px);
        }