/* roulang page: index */
:root {
            --bg-main: #0F1115;
            --bg-secondary: #16191E;
            --bg-surface: #1F242D;
            --amber-primary: #F59E0B;
            --amber-hover: #D97706;
            --emerald-accent: #10B981;
            --text-heading: #FFFFFF;
            --text-body: #94A3B8;
            --border-dim: rgba(255, 255, 255, 0.08);
            --radius-sharp: 4px;
        }

        body {
            background-color: var(--bg-main);
            color: var(--text-body);
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.75;
            overflow-x: hidden;
        }

        .industrial-card {
            background-color: var(--bg-surface);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-sharp);
            transition: all 0.25s ease-in-out;
        }
        .industrial-card:hover {
            border-color: rgba(245, 158, 11, 0.4);
            box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.5), inset 0 0 12px rgba(245, 158, 11, 0.05);
            transform: translateY(-2px);
        }

        .industrial-btn {
            background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
            color: #0F1115;
            font-weight: 600;
            border-radius: var(--radius-sharp);
            transition: all 0.2s ease;
        }
        .industrial-btn:hover {
            background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
            box-shadow: 0 0 15px rgba(245, 158, 11, 0.35);
        }

        .industrial-outline-btn {
            border: 1px solid rgba(245, 158, 11, 0.6);
            color: #F59E0B;
            border-radius: var(--radius-sharp);
            transition: all 0.2s ease;
        }
        .industrial-outline-btn:hover {
            background-color: rgba(245, 158, 11, 0.1);
            color: #FBBF24;
            border-color: #FBBF24;
        }

        .tag-pill {
            background: rgba(245, 158, 11, 0.12);
            color: #F59E0B;
            border: 1px solid rgba(245, 158, 11, 0.3);
            border-radius: 2px;
            font-size: 0.75rem;
            letter-spacing: 0.05em;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: #10B981;
            box-shadow: 0 0 8px #10B981;
            display: inline-block;
        }

        /* 隐藏原生数字输入微调按钮 */
        input::-webkit-outer-spin-button,
        input::-webkit-inner-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }