/* roulang page: index */
:root {
            --primary: #0A5C36;
            --primary-hover: #08492b;
            --accent: #00D084;
            --accent-glow: rgba(0, 208, 132, 0.2);
            --tech-blue: #007AFF;
            --dark-night: #061811;
            --dark-card: #0d281e;
            --bg-light: #F8FAFC;
            --bg-white: #FFFFFF;
            --text-title: #0F172A;
            --text-body: #334155;
            --text-muted: #64748B;
            --border-color: #E2E8F0;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-full: 9999px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 10px 15px -5px rgba(0,0,0,0.04);
            --shadow-hover: 0 12px 24px -6px rgba(10, 92, 54, 0.15);
            --container-w: 1200px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-white);
            color: var(--text-body);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.2s ease;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button, input, select, textarea {
            font-family: inherit;
        }

        .container {
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部微型信息条 */
        .top-bar {
            background-color: #F1F5F9;
            border-bottom: 1px solid var(--border-color);
            font-size: 13px;
            color: var(--text-muted);
            padding: 8px 0;
        }
        .top-bar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .pulse-dot {
            width: 8px;
            height: 8px;
            background-color: var(--accent);
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 0 2px rgba(0, 208, 132, 0.3);
        }

        /* 主导航条 */
        .main-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
        }
        .logo-symbol {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 32px;
        }
        .nav-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-title);
            position: relative;
        }
        .nav-menu a:hover, .nav-menu a.active {
            color: var(--primary);
        }
        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }
        .nav-cta-btn {
            background-color: var(--primary);
            color: #FFFFFF !important;
            padding: 9px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            display: inline-block;
        }
        .nav-cta-btn:hover {
            background-color: var(--primary-hover);
            box-shadow: 0 4px 12px rgba(10, 92, 54, 0.2);
        }

        /* 移动端菜单按钮 */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-title);
            cursor: pointer;
        }

        /* 通用板块外框 */
        .section-block {
            padding: 80px 0;
            position: relative;
        }
        .section-block.bg-light {
            background-color: var(--bg-light);
        }
        .section-block.bg-dark {
            background-color: var(--dark-night);
            color: #FFFFFF;
        }
        .section-head {
            margin-bottom: 48px;
        }
        .section-head.text-center {
            text-align: center;
            max-width: 760px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background-color: rgba(10, 92, 54, 0.08);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-head.bg-dark .section-tag {
            color: var(--accent);
            background-color: rgba(0, 208, 132, 0.15);
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-title);
            margin-bottom: 16px;
        }
        .section-block.bg-dark .section-title {
            color: #FFFFFF;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.75;
        }
        .section-block.bg-dark .section-desc {
            color: #94A3B8;
        }

        /* 1. 首屏 Hero：自测选型短问卷架构 */
        .hero-section {
            background: linear-gradient(135deg, rgba(6, 24, 17, 0.92) 0%, rgba(10, 92, 54, 0.88) 100%), url('/assets/images/211d35db92d05cf2.webp') center/cover no-fit;
            color: #FFFFFF;
            padding: 90px 0 100px;
            position: relative;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
        }
        .hero-content h1 {
            font-size: 44px;
            line-height: 1.25;
            font-weight: 800;
            margin-bottom: 20px;
            color: #FFFFFF;
        }
        .hero-content h1 span {
            color: var(--accent);
        }
        .hero-intro {
            font-size: 16px;
            color: #E2E8F0;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 32px;
        }
        .hero-tag-item {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            color: #F8FAFC;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .btn-primary {
            background-color: var(--accent);
            color: var(--dark-night);
            font-weight: 700;
            font-size: 15px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            background-color: #05e593;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 208, 132, 0.3);
        }
        .btn-outline {
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #FFFFFF;
            padding: 13px 26px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #FFFFFF;
        }

        /* 首屏交互选型小工具 */
        .hero-survey-card {
            background: #FFFFFF;
            color: var(--text-body);
            border-radius: var(--radius-md);
            padding: 32px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
            border-top: 4px solid var(--accent);
        }
        .survey-head {
            margin-bottom: 20px;
        }
        .survey-head h3 {
            font-size: 19px;
            color: var(--text-title);
            font-weight: 700;
            margin-bottom: 6px;
        }
        .survey-head p {
            font-size: 13px;
            color: var(--text-muted);
        }
        .survey-group {
            margin-bottom: 16px;
        }
        .survey-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 8px;
        }
        .survey-select {
            width: 100%;
            padding: 10px 12px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text-title);
            background-color: #F8FAFC;
            outline: none;
        }
        .survey-result-box {
            background-color: #F0FDF4;
            border: 1px dashed #86EFAC;
            border-radius: var(--radius-sm);
            padding: 14px;
            margin-top: 18px;
            margin-bottom: 20px;
        }
        .survey-result-title {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .survey-result-desc {
            font-size: 12px;
            color: var(--text-body);
            line-height: 1.5;
        }

        /* 2. 适用人群板块 */
        .audience-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .audience-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
        }
        .audience-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .audience-icon {
            width: 48px;
            height: 48px;
            border-radius: 8px;
            background: rgba(10, 92, 54, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 18px;
        }
        .audience-card h3 {
            font-size: 17px;
            color: var(--text-title);
            margin-bottom: 10px;
            font-weight: 700;
        }
        .audience-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 3. 谁适合 / 谁不适合 双栏对比 */
        .fit-compare-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .fit-column {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 36px;
            border: 1px solid var(--border-color);
        }
        .fit-column.suitable {
            border-top: 4px solid var(--primary);
        }
        .fit-column.unsuitable {
            border-top: 4px solid #94A3B8;
            background-color: #FAFBFD;
        }
        .fit-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 24px;
        }
        .fit-badge-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
        }
        .fit-column.suitable .fit-badge-icon {
            background: #DCFCE7;
            color: var(--primary);
        }
        .fit-column.unsuitable .fit-badge-icon {
            background: #E2E8F0;
            color: #64748B;
        }
        .fit-header h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-title);
        }
        .fit-list {
            list-style: none;
        }
        .fit-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 18px;
            font-size: 14px;
            line-height: 1.6;
            color: var(--text-body);
        }
        .fit-list li::before {
            position: absolute;
            left: 0;
            top: 2px;
            font-weight: 700;
        }
        .fit-column.suitable .fit-list li::before {
            content: "✓";
            color: var(--primary);
        }
        .fit-column.unsuitable .fit-list li::before {
            content: "✕";
            color: #94A3B8;
        }

        /* 4. 痛点清单与解法 */
        .pain-table-box {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .pain-row {
            display: grid;
            grid-template-columns: 60px 1.2fr 1.8fr 140px;
            align-items: center;
            padding: 22px 28px;
            border-bottom: 1px solid var(--border-color);
            transition: background 0.2s ease;
        }
        .pain-row:last-child {
            border-bottom: none;
        }
        .pain-row:hover {
            background-color: #F8FAFC;
        }
        .pain-idx {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
        }
        .pain-issue {
            font-weight: 600;
            font-size: 15px;
            color: var(--text-title);
            padding-right: 16px;
        }
        .pain-solution {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
            padding-right: 16px;
        }
        .pain-action a {
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .pain-action a:hover {
            color: var(--accent);
        }

        /* 5. 核心架构与技术能力（非对称图文） */
        .tech-arch-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }
        .tech-metrics-inline {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin: 28px 0;
        }
        .tech-metric-card {
            background: #F8FAFC;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 16px;
        }
        .tech-metric-card .val {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .tech-metric-card .lbl {
            font-size: 12px;
            color: var(--text-muted);
        }
        .tech-features-list {
            list-style: none;
        }
        .tech-features-list li {
            font-size: 14px;
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text-body);
        }
        .tech-features-list span.bullet {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--accent);
            margin-top: 8px;
            flex-shrink: 0;
        }
        .tech-img-box {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 16px 32px rgba(10, 92, 54, 0.12);
            border: 1px solid var(--border-color);
        }

        /* 6. 场景演示：左右分屏步骤条 */
        .demo-step-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .step-tabs {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .step-tab-item {
            padding: 20px;
            border-radius: var(--radius-md);
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .step-tab-item.active, .step-tab-item:hover {
            border-color: var(--primary);
            background-color: #F0FDF4;
            box-shadow: var(--shadow-sm);
        }
        .step-tab-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .step-num {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .step-tab-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-left: 34px;
        }
        .demo-preview-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .demo-card-head {
            background: #F1F5F9;
            padding: 12px 20px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-title);
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid var(--border-color);
        }
        .demo-card-body {
            padding: 24px;
        }

        /* 7. 匹配方案矩阵（3 卡片） */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .solution-card {
            background: var(--bg-white);
            border: 2px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
            transition: all 0.25s ease;
        }
        .solution-card:hover {
            border-color: var(--primary);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .solution-card.featured {
            border-color: var(--primary);
            background: linear-gradient(180deg, #FFFFFF 0%, #F0FDF4 100%);
        }
        .solution-badge {
            position: absolute;
            top: -12px;
            right: 24px;
            background: var(--primary);
            color: #FFFFFF;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            letter-spacing: 0.5px;
        }
        .solution-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 8px;
        }
        .solution-sub {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.5;
        }
        .solution-specs {
            list-style: none;
            margin-bottom: 28px;
        }
        .solution-specs li {
            font-size: 13px;
            color: var(--text-body);
            padding: 8px 0;
            border-bottom: 1px dashed var(--border-color);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .solution-btn {
            display: block;
            text-align: center;
            padding: 11px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .solution-card.featured .solution-btn, .solution-btn:hover {
            background: var(--primary);
            color: #FFFFFF;
        }

        /* 8. 深色沉浸式云端转播控制台 */
        .showcase-block {
            background-color: var(--dark-night);
            color: #FFFFFF;
            padding: 90px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .console-mockup {
            background: var(--dark-card);
            border: 1px solid rgba(0, 208, 132, 0.3);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
        }
.console-header {
            background: rgba(255, 255, 255, 0.03);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .console-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
        }
        .console-body {
            padding: 40px;
            text-align: center;
        }
        .console-chart-placeholder {
            height: 200px;
            background: linear-gradient(180deg, rgba(0, 208, 132, 0.05) 0%, rgba(0, 208, 132, 0) 100%);
            border-bottom: 2px solid var(--accent);
            display: flex;
            align-items: flex-end;
            gap: 8px;
            padding-bottom: 20px;
        }
        .chart-bar {
            flex: 1;
            background: var(--accent);
            opacity: 0.6;
            transition: height 0.5s ease;
        }

        /* 9. 客户故事（案例墙） */
        .story-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }
        .story-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            display: flex;
            overflow: hidden;
            transition: transform 0.3s ease;
        }
        .story-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-sm);
        }
        .story-img {
            width: 200px;
            background: #F1F5F9;
            object-fit: cover;
        }
        .story-content {
            padding: 24px;
        }
        .story-client {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .story-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .story-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 10. 资讯列表 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .news-img {
            height: 180px;
            width: 100%;
            background: #E2E8F0;
        }
        .news-body {
            padding: 20px;
        }
        .news-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: block;
        }
        .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 12px;
            display: block;
        }

        /* 11. 安全保障条 */
        .guarantee-bar {
            background: #F8FAFC;
            border-top: 1px solid var(--border-color);
            padding: 48px 0;
        }
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .g-icon {
            font-size: 24px;
            color: var(--primary);
        }
        .g-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-title);
        }

        /* 12. 底部转化表单 */
        .contact-section {
            background: var(--bg-white);
            padding: 80px 0;
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }
        .contact-form {
            background: #FFFFFF;
            padding: 32px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 8px;
        }
        .form-input {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            font-size: 14px;
        }
        .submit-btn {
            width: 100%;
            padding: 14px;
            background: var(--primary);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 700;
            cursor: pointer;
        }

        /* 页脚 */
        .site-footer {
            background: var(--dark-night);
            color: #94A3B8;
            padding: 60px 0 30px;
            font-size: 13px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-title {
            color: #FFFFFF;
            font-weight: 700;
            margin-bottom: 20px;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .copyright {
            text-align: center;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .hero-grid { grid-template-columns: 1fr; }
            .audience-grid { grid-template-columns: repeat(2, 1fr); }
            .solutions-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .mobile-toggle { display: block; }
            .nav-menu { display: none; }
            .audience-grid { grid-template-columns: 1fr; }
            .fit-compare-container { grid-template-columns: 1fr; }
            .tech-arch-grid { grid-template-columns: 1fr; }
            .contact-grid { grid-template-columns: 1fr; }
        }