/* roulang page: index */
:root {
            --lms-primary: #124e3f;
            --lms-primary-dark: #0a3127;
            --lms-primary-light: #23866b;
            --lms-secondary: #c59b27;
            --lms-accent: #d97706;
            --lms-bg-body: #f8faf9;
            --lms-bg-card: #ffffff;
            --lms-text-main: #1e293b;
            --lms-text-muted: #64748b;
            --lms-border: #e2e8f0;
            --lms-shadow-sm: 0 2px 8px rgba(18, 78, 63, 0.04);
            --lms-shadow-md: 0 10px 30px rgba(18, 78, 63, 0.08);
            --lms-radius-card: 16px;
            --lms-radius-btn: 10px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--lms-bg-body);
            color: var(--lms-text-main);
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }

        /* 顶部浮动内缩导航 */
        .lms-nav-wrapper {
            position: sticky;
            top: 16px;
            z-index: 1030;
            padding: 0 16px;
        }

        .lms-navbar {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(226, 232, 240, 0.8);
            border-radius: 999px;
            padding: 10px 24px;
            box-shadow: 0 12px 35px rgba(18, 78, 63, 0.08);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .lms-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--lms-primary-dark);
            letter-spacing: -0.5px;
        }

        .lms-brand-badge {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--lms-primary) 0%, var(--lms-primary-light) 100%);
            color: #ffffff;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            box-shadow: 0 4px 12px rgba(18, 78, 63, 0.25);
        }

        .lms-nav-links {
            display: flex;
            align-items: center;
            gap: 20px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .lms-nav-link {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--lms-primary);
            padding: 8px 18px;
            border-radius: 999px;
            background: rgba(18, 78, 63, 0.06);
        }

        .lms-nav-action {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* 按钮与徽章 */
        .btn-lms-primary {
            background: linear-gradient(135deg, var(--lms-primary) 0%, var(--lms-primary-light) 100%);
            color: #ffffff !important;
            font-weight: 600;
            border-radius: var(--lms-radius-btn);
            padding: 12px 28px;
            border: none;
            box-shadow: 0 6px 18px rgba(18, 78, 63, 0.2);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .btn-lms-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(18, 78, 63, 0.3);
            color: #ffffff;
        }

        .btn-lms-outline {
            border: 1.5px solid var(--lms-border);
            color: var(--lms-text-main);
            background: #ffffff;
            font-weight: 600;
            border-radius: var(--lms-radius-btn);
            padding: 11px 24px;
        }

        .btn-lms-outline:hover {
            border-color: var(--lms-primary);
            color: var(--lms-primary);
            background: #f0fdf9;
        }

        .lms-badge {
            font-size: 0.8rem;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 999px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            display: inline-block;
        }

        .lms-badge-soft-green {
            background-color: #e6f4f0;
            color: var(--lms-primary);
        }

        .lms-badge-soft-gold {
            background-color: #fef3c7;
            color: #b45309;
        }

        /* 统一卡片与容器 */
        .lms-section {
            padding: 90px 0;
            position: relative;
        }

        .lms-section-alt {
            background-color: #ffffff;
            border-top: 1px solid #edf2f7;
            border-bottom: 1px solid #edf2f7;
        }

        .lms-card {
            background: var(--lms-bg-card);
            border: 1px solid var(--lms-border);
            border-radius: var(--lms-radius-card);
            padding: 30px;
            box-shadow: var(--lms-shadow-sm);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .lms-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--lms-shadow-md);
            border-color: rgba(18, 78, 63, 0.25);
        }

        .lms-section-header {
            margin-bottom: 50px;
            max-width: 800px;
        }

        .lms-section-title {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--lms-primary-dark);
            margin-top: 14px;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .lms-section-desc {
            font-size: 1.05rem;
            color: var(--lms-text-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Hero 线索获客表单首屏 */
        .lms-hero-section {
            padding: 70px 0 100px 0;
            background: radial-gradient(circle at 10% 20%, rgba(18, 78, 63, 0.05) 0%, transparent 40%),
                        radial-gradient(circle at 90% 80%, rgba(197, 155, 39, 0.05) 0%, transparent 40%);
        }

        .lms-hero-h1 {
            font-size: 2.75rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--lms-primary-dark);
            letter-spacing: -1px;
            margin-bottom: 24px;
        }

        .lms-hero-lead {
            font-size: 1.15rem;
            color: #334155;
            line-height: 1.85;
            margin-bottom: 32px;
        }

        .lms-hero-form-card {
            background: #ffffff;
            border: 1px solid rgba(18, 78, 63, 0.15);
            border-radius: 20px;
            padding: 36px;
            box-shadow: 0 20px 45px rgba(18, 78, 63, 0.1);
        }

        .form-control, .form-select {
            padding: 12px 16px;
            border-radius: 10px;
            border: 1px solid var(--lms-border);
            font-size: 0.95rem;
        }

        .form-control:focus, .form-select:focus {
            border-color: var(--lms-primary);
            box-shadow: 0 0 0 4px rgba(18, 78, 63, 0.12);
        }

        /* 数据看板 */
        .lms-stat-card {
            background: #ffffff;
            border: 1px solid var(--lms-border);
            border-radius: 16px;
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--lms-shadow-sm);
        }

        .lms-stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--lms-primary);
            margin-bottom: 6px;
            line-height: 1.1;
        }

        .lms-stat-label {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--lms-text-main);
            margin-bottom: 6px;
        }

        /* 表格与对比 */
        .lms-compare-table {
            background: #ffffff;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--lms-border);
            box-shadow: var(--lms-shadow-sm);
        }

        .lms-compare-table thead th {
            background-color: #f1f5f3;
            color: var(--lms-primary-dark);
            padding: 20px;
            font-weight: 700;
            font-size: 1.05rem;
            border-bottom: 2px solid var(--lms-border);
        }

        .lms-compare-table tbody td {
            padding: 20px;
            vertical-align: middle;
            border-bottom: 1px solid #f1f5f9;
        }

        /* 发展足迹 / 里程碑 */
        .lms-timeline {
            position: relative;
            padding-left: 30px;
        }

        .lms-timeline::before {
            content: '';
            position: absolute;
            top: 10px;
            bottom: 10px;
            left: 7px;
            width: 2px;
            background: #cbd5e1;
        }

        .lms-timeline-item {
            position: relative;
            margin-bottom: 35px;
        }

        .lms-timeline-dot {
            position: absolute;
            left: -30px;
            top: 4px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--lms-primary);
            border: 3px solid #ffffff;
            box-shadow: 0 0 0 3px rgba(18, 78, 63, 0.2);
        }

        /* 页脚 */
        .lms-footer {
            background: #0d1b17;
            color: #94a3b8;
            padding: 80px 0 30px 0;
            border-top: 1px solid #1e3a32;
        }

        .lms-footer h5 {
            color: #ffffff;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 20px;
        }

        .lms-footer a {
            color: #94a3b8;
        }

        .lms-footer a:hover {
            color: #34d399;
        }

        .lms-footer-bottom {
            margin-top: 60px;
            padding-top: 25px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.9rem;
        }

        /* 响应式调整 */
        @media (max-width: 991px) {
            .lms-hero-h1 {
                font-size: 2.2rem;
            }
            .lms-section {
                padding: 60px 0;
            }
            .lms-navbar {
                border-radius: 16px;
                padding: 12px 20px;
            }
        }

        @media (max-width: 576px) {
            .lms-hero-h1 {
                font-size: 1.85rem;
            }
            .lms-section-title {
                font-size: 1.6rem;
            }
            .lms-hero-form-card {
                padding: 24px 18px;
            }
        }