/* roulang page: index */
:root {
            --primary: #1F6F43;
            --primary-dark: #144c2d;
            --primary-deep: #0D2818;
            --secondary: #D97706;
            --bg-light: #F9FBF9;
            --text-main: #111827;
            --text-body: #374151;
            --border-light: #E5E7EB;
        }
        html {
            scroll-behavior: smooth;
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
        }
        body {
            background-color: var(--bg-light);
            color: var(--text-body);
            line-height: 1.75;
        }
        .hero-bg {
            background: linear-gradient(rgba(13, 40, 24, 0.82), rgba(13, 40, 24, 0.88)), url('/assets/images/d69251ef7b4f0d56.webp');
            background-size: cover;
            background-position: center;
        }
        .deep-forest-bg {
            background: linear-gradient(145deg, #0D2818 0%, #133923 100%);
        }
        .banner-texture {
            background: linear-gradient(rgba(31, 111, 67, 0.92), rgba(20, 76, 45, 0.95)), url('/assets/images/1a48acbad789fd87.webp');
            background-size: cover;
            background-position: center;
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.8125rem;
            font-weight: 500;
        }
        .transition-default {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        /* 手风琴原生细节美化 */
        details summary::-webkit-details-marker {
            display: none;
        }
        details[open] summary .faq-icon {
            transform: rotate(180deg);
        }