/* roulang page: index */
:root {
            --primary: #0F172A;
            --primary-dark: #0B0F19;
            --primary-deep: #020617;
            --accent: #0D9488;
            --accent-hover: #0F766E;
            --accent-light: rgba(13, 148, 136, 0.1);
            --border-color: #E2E8F0;
            --border-subtle: rgba(226, 232, 240, 0.8);
            --bg-light: #F8FAFC;
            --bg-white: #FFFFFF;
            --text-main: #0F172A;
            --text-body: #334155;
            --text-muted: #64748B;
            --text-light: #F1F5F9;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-subtle: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
            --shadow-hover: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
            --container-max: 1240px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-light);
            color: var(--text-body);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

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

        ul, ol {
            list-style: none;
        }

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

        /* 顶部状态栏 */
        .status-bar {
            background-color: var(--primary);
            color: #94A3B8;
            font-size: 0.8125rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 8px 0;
        }
        .status-bar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .market-clocks {
            display: flex;
            gap: 20px;
            align-items: center;
            font-family: var(--font-mono);
        }
        .clock-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .status-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background-color: #10B981;
            display: inline-block;
        }
        .status-dot.sync {
            background-color: var(--accent);
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 0.5; }
            50% { opacity: 1; }
            100% { opacity: 0.5; }
        }
        .status-tools {
            display: flex;
            gap: 24px;
        }

        /* 主导航条 */
        .site-header {
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            z-index: 100;
        }
        .nav-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
        }
        .brand-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-tag {
            font-size: 0.75rem;
            background: var(--primary);
            color: #fff;
            padding: 2px 6px;
            border-radius: 3px;
            font-family: var(--font-mono);
            font-weight: 500;
        }
        .nav-menu {
            display: flex;
            gap: 32px;
            align-items: center;
        }
        .nav-link {
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text-body);
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            font-size: 0.9375rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--accent);
            color: #FFFFFF;
        }
        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
        }
        .btn-outline {
            background: transparent;
            border-color: var(--border-color);
            color: var(--text-main);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .btn-dark {
            background-color: var(--primary);
            color: #FFFFFF;
        }
        .btn-dark:hover {
            background-color: #1E293B;
            transform: translateY(-2px);
        }
        .btn-pill {
            border-radius: 9999px;
        }

        /* 移动端菜单控制 */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 10px;
        }
        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            margin: 5px 0;
            transition: all 0.3s;
        }

        /* 全局通用板块样式 */
        .section {
            padding: 96px 0;
            position: relative;
        }
        .section-dark {
            background-color: var(--primary-dark);
            color: var(--text-light);
        }
        .section-alt {
            background-color: var(--bg-white);
        }
        .section-header {
            margin-bottom: 56px;
        }
        .section-header.text-center {
            text-align: center;
            max-width: 760px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-kicker {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent);
            margin-bottom: 12px;
            font-family: var(--font-mono);
        }
        .section-title {
            font-size: 2.25rem;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: inherit;
        }
        .section-desc {
            font-size: 1.0625rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .section-dark .section-desc {
            color: #94A3B8;
        }

        /* 1. 首屏 Hero 架构 */
        .hero-section {
            position: relative;
            padding: 120px 0 100px;
            background: linear-gradient(180deg, #0B0F19 0%, #0F172A 100%);
            color: #fff;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            opacity: 0.2;
            mix-blend-mode: overlay;
            object-fit: cover;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            background: rgba(13, 148, 136, 0.15);
            border: 1px solid rgba(13, 148, 136, 0.3);
            border-radius: 9999px;
            font-size: 0.8125rem;
            color: #2DD4BF;
            font-family: var(--font-mono);
            margin-bottom: 24px;
        }
        .hero-title {
            font-size: 3.25rem;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin-bottom: 24px;
            color: #FFFFFF;
        }
        .hero-lead {
            font-size: 1.125rem;
            line-height: 1.8;
            color: #CBD5E1;
            margin-bottom: 36px;
        }
        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .hero-visual-card {
            background: rgba(15, 23, 42, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 12px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            position: relative;
        }
        .hero-visual-card img {
            border-radius: calc(var(--radius-lg) - 4px);
            width: 100%;
            height: 380px;
            object-fit: cover;
        }
        .hero-metrics-bar {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .h-metric-item span {
            display: block;
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 700;
            color: #2DD4BF;
        }
        .h-metric-item label {
            font-size: 0.75rem;
            color: #94A3B8;
        }

        /* 2. 卖点三连 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .feature-box {
            background: var(--bg-white);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 36px 32px;
            transition: all 0.2s ease;
            box-shadow: var(--shadow-subtle);
        }
        .feature-box:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }
        .feature-icon-tag {
            font-family: var(--font-mono);
            font-size: 0.8125rem;
            font-weight: 700;
            color: var(--accent);
            background: var(--accent-light);
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            display: inline-block;
            margin-bottom: 20px;
        }
        .feature-box h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .feature-box p {
            color: var(--text-body);
            font-size: 0.9375rem;
            line-height: 1.7;
        }

        /* 3. 产品架构与穿透拓扑 */
        .about-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }
        .split-image-wrap {
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-subtle);
            background: #FFFFFF;
        }
        .split-image-wrap img {
            width: 100%;
            height: 440px;
            object-fit: cover;
        }
        .spec-checklist {
            margin: 28px 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .spec-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .spec-bullet {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--accent-light);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: bold;
            margin-top: 2px;
            flex-shrink: 0;
        }

        /* 4. 核心优势矩阵 (6卡网格) */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .matrix-card {
            background: var(--bg-white);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 30px;
            position: relative;
            transition: all 0.2s ease;
        }
        .matrix-card:hover {
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .matrix-num {
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 700;
            color: #CBD5E1;
            margin-bottom: 14px;
        }
        .matrix-card h3 {
            font-size: 1.125rem;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .matrix-card p {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* 5. 解决方案架构 */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .solution-card {
            background: var(--bg-white);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
            transition: all 0.2s ease;
        }
        .solution-card.featured {
            border: 2px solid var(--accent);
            box-shadow: 0 12px 30px -10px rgba(13, 148, 136, 0.15);
        }
        .featured-badge {
            position: absolute;
            top: -12px;
            right: 28px;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 9999px;
            letter-spacing: 0.05em;
        }
        .solution-body h3 {
            font-size: 1.375rem;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .solution-body p {
            color: var(--text-body);
            font-size: 0.9375rem;
            line-height: 1.65;
            margin-bottom: 24px;
        }
        .solution-list {
            margin-bottom: 32px;
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 0.875rem;
            color: var(--text-muted);
        }
        .solution-list li::before {
            content: "✓";
            color: var(--accent);
            margin-right: 8px;
            font-weight: bold;
        }

        /* 6. 深色投研方法论 */
        .method-container {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }
        .method-content h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: #FFFFFF;
        }
        .method-steps {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 30px;
        }
        .method-step {
            border-left: 2px solid rgba(13, 148, 136, 0.5);
            padding-left: 20px;
        }
        .method-step h4 {
            font-size: 1.0625rem;
            color: #2DD4BF;
            margin-bottom: 6px;
            font-family: var(--font-mono);
        }
        .method-step p {
            font-size: 0.875rem;
            color: #94A3B8;
        }
        .method-visual {
            background: #020617;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .method-visual img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }

        /* 7. 用户实战案例 */
        .case-card {
            background: var(--bg-white);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            box-shadow: var(--shadow-subtle);
        }
        .case-img img {
            width: 100%;
            height: 100%;
            min-height: 380px;
            object-fit: cover;
        }
        .case-details {
            padding: 48px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .case-kicker {
            font-size: 0.8125rem;
            color: var(--accent);
            font-weight: 700;
            font-family: var(--font-mono);
            margin-bottom: 12px;
        }
        .case-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-main);
        }
        .case-metrics-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin: 28px 0;
            padding: 20px 0;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .cm-item span {
            display: block;
            font-family: var(--font-mono);
            font-size: 1.375rem;
            font-weight: 700;
            color: var(--primary);
        }
        .cm-item label {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* 8. 关键数据指标 */
        .metrics-banner {
            background-color: var(--primary);
            color: #FFFFFF;
            padding: 56px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .metric-cell .num {
            font-family: var(--font-mono);
            font-size: 2.75rem;
            font-weight: 700;
            color: #2DD4BF;
            line-height: 1;
            margin-bottom: 10px;
        }
        .metric-cell .label {
            font-size: 0.9375rem;
            color: #CBD5E1;
        }

        /* 9. 真实客户评价 */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .testi-card {
            background: var(--bg-white);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 32px;
            box-shadow: var(--shadow-subtle);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .testi-quote {
            font-size: 0.9375rem;
            line-height: 1.7;
            color: var(--text-body);
            margin-bottom: 24px;
        }
        .testi-author {
            display: flex;
            align-items: center;
            gap: 14px;
            border-top: 1px solid var(--border-color);
            padding-top: 18px;
        }
        .testi-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #E2E8F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--primary);
            font-size: 0.9375rem;
        }
        .author-meta strong {
            display: block;
            font-size: 0.9375rem;
            color: var(--text-main);
        }
        .author-meta span {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* 10. 研报动态与资讯 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .news-card {
            background: var(--bg-white);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-subtle);
            transition: all 0.2s ease;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .news-thumb {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .news-body {
            padding: 24px;
        }
        .news-date {
            font-family: var(--font-mono);
            font-size: 0.75rem;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .news-body h3 {
            font-size: 1.125rem;
            margin-bottom: 12px;
            line-height: 1.4;
            color: var(--text-main);
        }
        .news-body p {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 11. FAQ 手风琴折叠 */
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        details.faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: all 0.2s ease;
        }
        details.faq-item[open] {
            border-color: var(--accent);
            box-shadow: var(--shadow-subtle);
        }
        summary.faq-question {
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        summary.faq-question::-webkit-details-marker {
            display: none;
        }
        summary.faq-question::after {
            content: "+";
            font-size: 1.25rem;
            font-family: var(--font-mono);
            color: var(--accent);
            transition: transform 0.2s;
        }
        details[open] summary.faq-question::after {
            content: "−";
        }
        .faq-answer {
            margin-top: 14px;
            font-size: 0.9375rem;
            color: var(--text-body);
            line-height: 1.7;
            padding-top: 14px;
            border-top: 1px solid var(--border-color);
        }

        /* 12. 转化区表单板块 */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #020617 100%);
            color: #FFFFFF;
            padding: 96px 0;
            text-align: center;
        }
        .cta-box {
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-form {
            margin-top: 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            text-align: left;
        }
        .form-full {
            grid-column: span 2;
        }
        .form-control {
            width: 100%;
            padding: 14px 18px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            color: #FFFFFF;
            font-size: 0.9375rem;
            transition: border-color 0.2s;
        }
        .form-control:focus {
            outline: none;
            border-color: #2DD4BF;
            background: rgba(255, 255, 255, 0.08);
        }
        .form-control::placeholder {
            color: #94A3B8;
        }
        select.form-control option {
            background-color: var(--primary);
            color: #FFFFFF;
        }

        /* 底部固定转化条 */
        .sticky-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(15, 23, 42, 0.96);
            backdrop-filter: blur(10px);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 14px 0;
            z-index: 90;
            transform: translateY(100%);
            transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .sticky-bar.visible {
            transform: translateY(0);
        }
        .sticky-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .sticky-text {
            color: #FFFFFF;
            font-size: 0.9375rem;
            font-weight: 500;
        }
        .sticky-text span {
            color: #2DD4BF;
            font-family: var(--font-mono);
        }

        /* 页脚规范 */
        .site-footer {
            background-color: var(--primary-deep);
            color: #94A3B8;
            padding: 80px 0 40px;
            font-size: 0.875rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
            gap: 48px;
            margin-bottom: 56px;
        }
        .footer-col h4 {
            color: #FFFFFF;
            font-size: 1rem;
            margin-bottom: 20px;
            font-weight: 600;
        }
        .footer-brand {
            font-size: 1.125rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-links a:hover {
            color: #FFFFFF;
        }
        .footer-compliance {
            line-height: 1.7;
            font-size: 0.8125rem;
        }
        .footer-contact li {
            margin-bottom: 10px;
            display: flex;
            gap: 8px;
        }
        .footer-bottom {
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8125rem;
        }

        /* 响应式断点适配 */
        @media (max-width: 1024px) {
            .hero-grid, .about-split, .method-container, .case-card {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .features-grid, .matrix-grid, .solutions-grid, .testimonials-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .status-bar {
                display: none;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: #FFFFFF;
                flex-direction: column;
                padding: 24px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            }
            .nav-menu.open {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-title {
                font-size: 2.25rem;
            }
            .features-grid, .matrix-grid, .solutions-grid, .testimonials-grid, .news-grid {
                grid-template-columns: 1fr;
            }
            .cta-form {
                grid-template-columns: 1fr;
            }
            .form-full {
                grid-column: span 1;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
            .sticky-inner {
                flex-direction: column;
                gap: 10px;
                text-align: center;
            }
        }