/* roulang page: index */
:root {
            --primary: #0F4C81;
            --primary-light: #1A56DB;
            --accent-green: #0D9488;
            --accent-orange: #EA580C;
            --bg-light: #F8FAFC;
            --text-dark: #0F172A;
            --text-slate: #334155;
            --text-muted: #64748B;
            --border-color: #E2E8F0;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-slate);
            background-color: #FFFFFF;
            overflow-x: hidden;
        }
        .hero-bg {
            background-image: linear-gradient(to right, rgba(255, 255, 255, 0.96) 30%, rgba(248, 250, 252, 0.88) 100%), url('/assets/images/bf83444e22b06212.webp');
            background-size: cover;
            background-position: center;
        }
        .glass-header {
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            background-color: rgba(255, 255, 255, 0.95);
        }
        .custom-card {
            background: #FFFFFF;
            border: 1px solid #F1F5F9;
            box-shadow: 0 4px 20px -2px rgba(15, 76, 129, 0.06);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .custom-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px -4px rgba(15, 76, 129, 0.12);
            border-color: #CBD5E1;
        }
        .step-line::after {
            content: '';
            position: absolute;
            top: 2rem;
            left: 2rem;
            bottom: -2rem;
            width: 2px;
            background: #E2E8F0;
            z-index: 0;
        }
        .step-item:last-child .step-line::after {
            display: none;
        }
        .active-accordion svg {
            transform: rotate(180deg);
        }