/* roulang page: index */
:root {
            --primary: #0F2027;
            --primary-light: #203A43;
            --primary-slate: #2C5364;
            --accent: #D4AF37;
            --accent-hover: #C5A059;
            --accent-soft: rgba(212, 175, 55, 0.12);
            --bg-light: #F8FAFC;
            --bg-white: #FFFFFF;
            --bg-dark: #0B1317;
            --bg-dark-card: #132228;
            --text-main: #0A1118;
            --text-muted: #475569;
            --text-light: #94A3B8;
            --border-light: rgba(226, 232, 240, 0.85);
            --border-dark: rgba(255, 255, 255, 0.08);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 12px rgba(15, 32, 39, 0.08);
            --shadow-lg: 0 14px 28px rgba(15, 32, 39, 0.12);
            --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
            color: var(--text-main);
            background-color: var(--bg-light);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

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

        button, input, textarea, select {
            font-family: inherit;
            font-size: 1rem;
        }

        .container {
            width: 100%;
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* 统一 Section */
        section {
            padding: 5rem 0;
            position: relative;
        }

        .section-dark {
            background-color: var(--bg-dark);
            color: #F8FAFC;
        }

        .section-alt {
            background-color: #FFFFFF;
        }

        .section-header {
            max-width: 800px;
            margin: 0 auto 3.5rem auto;
            text-align: center;
        }

        .section-badge {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 0.35rem 0.9rem;
            border-radius: 9999px;
            margin-bottom: 1rem;
            border: 1px solid rgba(212, 175, 55, 0.3);
        }

        .section-title {
            font-size: 2.15rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1.15rem;
            color: var(--text-main);
        }

        .section-dark .section-title {
            color: #F8FAFC;
        }

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

        .section-dark .section-desc {
            color: var(--text-light);
        }

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .top-bar {
            background: var(--primary);
            color: #94A3B8;
            font-size: 0.82rem;
            padding: 0.45rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .top-bar-flex {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent), var(--primary-light));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-weight: 800;
            font-size: 1.2rem;
            box-shadow: 0 4px 10px rgba(212, 175, 55, 0.3);
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
        }

        .logo-tag {
            font-size: 0.75rem;
            color: var(--accent);
            display: block;
            line-height: 1;
            margin-top: 2px;
            font-weight: 600;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 1.75rem;
        }

        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
            padding: 0.5rem 0;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--accent);
        }

        .nav-btn {
            background: linear-gradient(135deg, var(--accent), var(--accent-hover));
            color: #0F2027;
            font-weight: 600;
            padding: 0.65rem 1.4rem;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            box-shadow: 0 4px 14px rgba(212, 175, 55, 0.25);
            border: none;
            cursor: pointer;
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(212, 175, 55, 0.35);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
        }

        /* 按钮体系 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.85rem 1.85rem;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            cursor: pointer;
            border: 1px solid transparent;
            text-align: center;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent-hover));
            color: #0F2027;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(212, 175, 55, 0.4);
        }

        .btn-outline-dark {
            background: rgba(255, 255, 255, 0.08);
            color: #F8FAFC;
            border-color: rgba(255, 255, 255, 0.2);
        }

        .btn-outline-dark:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: var(--accent);
            color: var(--accent);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--border-light);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-soft);
        }

        /* Hero Banner */
        .hero-section {
            background: radial-gradient(circle at 80% 20%, #203A43 0%, #0F2027 60%, #0B1317 100%);
            color: #FFFFFF;
            padding: 6.5rem 0 7rem;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(212, 175, 55, 0.2);
        }

        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            opacity: 0.12;
            background-image: url('/assets/images/43f1fc4ce27e56a9.jpg');
            background-size: cover;
            background-position: center;
            mix-blend-mode: overlay;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 3.5rem;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(212, 175, 55, 0.15);
            border: 1px solid rgba(212, 175, 55, 0.4);
            color: var(--accent);
            padding: 0.4rem 1rem;
            border-radius: 9999px;
            font-size: 0.88rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

        .hero-title {
            font-size: 2.85rem;
            font-weight: 800;
            line-height: 1.22;
            margin-bottom: 1.35rem;
            letter-spacing: -0.01em;
            color: #FFFFFF;
        }

        .hero-title span {
            color: var(--accent);
            display: inline;
        }

        .hero-desc {
            font-size: 1.12rem;
            line-height: 1.85;
            color: #CBD5E1;
            margin-bottom: 2.25rem;
        }

        .hero-cta-group {
            display: flex;
            gap: 1.15rem;
            flex-wrap: wrap;
            margin-bottom: 2.5rem;
        }

        .hero-features-list {
            display: flex;
            gap: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .hero-feat-item {
            display: flex;
            flex-direction: column;
        }

        .hero-feat-val {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent);
        }

        .hero-feat-lbl {
            font-size: 0.82rem;
            color: #94A3B8;
        }

        /* 终端舞台模拟 */
        .terminal-box {
            background: #080D11;
            border: 1px solid rgba(212, 175, 55, 0.3);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
        }

        .terminal-header {
            background: #111A20;
            padding: 0.75rem 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .terminal-dots {
            display: flex;
            gap: 6px;
        }

        .terminal-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        .dot-red { background: #EF4444; }
        .dot-yellow { background: #F59E0B; }
        .dot-green { background: #10B981; }

        .terminal-title {
            font-size: 0.8rem;
            color: #94A3B8;
            font-family: monospace;
        }

        .terminal-body {
            padding: 1.25rem;
            font-family: "JetBrains Mono", Consolas, monospace;
            font-size: 0.85rem;
            line-height: 1.7;
            color: #E2E8F0;
        }

        .log-line {
            display: flex;
            gap: 0.75rem;
            margin-bottom: 0.5rem;
        }

        .log-time { color: #64748B; }
        .log-tag { color: var(--accent); }
        .log-ok { color: #10B981; }
        .log-info { color: #38BDF8; }

        /* 通用卡片与网格 */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 2.25rem 1.85rem;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(212, 175, 55, 0.4);
        }

        .card-dark {
            background: var(--bg-dark-card);
            border-color: var(--border-dark);
            color: #F8FAFC;
        }

        .card-dark:hover {
            border-color: var(--accent);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
        }

        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: var(--accent-soft);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1.35rem;
            border: 1px solid rgba(212, 175, 55, 0.25);
        }

        .card-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.85rem;
            color: var(--text-main);
            line-height: 1.4;
        }

        .card-dark .card-title {
            color: #F8FAFC;
        }

        .card-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 1.25rem;
            flex-grow: 1;
        }

        .card-dark .card-desc {
            color: var(--text-light);
        }

        .card-badge {
            align-self: flex-start;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.25rem 0.65rem;
            border-radius: 4px;
            background: #EEF2F6;
            color: var(--primary-light);
        }

        .card-dark .card-badge {
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent);
        }

        /* 痛点指标标记 */
        .pain-metric {
            margin-top: 1rem;
            padding-top: 0.75rem;
            border-top: 1px dashed var(--border-light);
            font-size: 0.85rem;
            color: #DC2626;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        /* 图文混合布局 */
        .feature-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .feature-thumb-wrap {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
        }

        .feature-thumb-wrap img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .feature-thumb-wrap:hover img {
            transform: scale(1.03);
        }

        .stat-inline-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.25rem;
            margin-top: 2rem;
        }

        .stat-inline-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            padding: 1.25rem;
            border-radius: var(--radius-sm);
        }

        .stat-inline-val {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-inline-lbl {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 0.35rem;
        }

        /* 实施流程时间轴 */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            position: relative;
        }

        .step-item {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            position: relative;
            transition: var(--transition);
        }

        .step-item:hover {
            border-color: var(--accent);
            transform: translateY(-4px);
        }

        .step-num {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--accent);
            opacity: 0.7;
            line-height: 1;
            margin-bottom: 0.75rem;
        }

        .step-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.65rem;
        }

        .step-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* 数据指标大横幅 */
        .metrics-banner {
            background: linear-gradient(135deg, #0F2027, #203A43, #0B1317);
            border-top: 1px solid rgba(212, 175, 55, 0.3);
            border-bottom: 1px solid rgba(212, 175, 55, 0.3);
            padding: 4.5rem 0;
            color: #FFFFFF;
        }

        .metric-cell {
            text-align: center;
            padding: 1rem;
        }

        .metric-num {
            font-size: 3.25rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.1;
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
        }

        .metric-label {
            font-size: 1.05rem;
            font-weight: 600;
            color: #F8FAFC;
            margin-bottom: 0.35rem;
        }

        .metric-sub {
            font-size: 0.85rem;
            color: #94A3B8;
        }

        /* 客户案例双列 */
        .case-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1.35fr;
            box-shadow: var(--shadow-sm);
        }

        .case-img {
            height: 100%;
            min-height: 280px;
            object-fit: cover;
            width: 100%;
        }

        .case-content {
            padding: 2.25rem;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .case-tag {
            font-size: 0.8rem;
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .case-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.85rem;
        }

        .case-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 1.25rem;
        }

        .case-author {
            display: flex;
            align-items: center;
            gap: 0.85rem;
            border-top: 1px solid var(--border-light);
            padding-top: 1rem;
        }

        .author-role {
            font-size: 0.85rem;
            color: #64748B;
        }

        /* 评价墙 */
        .testimonial-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 2rem;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .testimonial-stars {
            color: var(--accent);
            font-size: 1.1rem;
            margin-bottom: 1rem;
        }

        .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-main);
            line-height: 1.8;
            margin-bottom: 1.5rem;
            font-style: italic;
        }

        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .user-avatar-ph {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
        }

        .user-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--primary);
        }

        .user-corp {
            font-size: 0.82rem;
            color: #64748B;
        }

        /* 资讯卡片 */
        .blog-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }

        .blog-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(212, 175, 55, 0.4);
        }

        .blog-cover {
            height: 200px;
            object-fit: cover;
            width: 100%;
        }

        .blog-body {
            padding: 1.75rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .blog-meta {
            font-size: 0.8rem;
            color: #94A3B8;
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.75rem;
        }

        .blog-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.45;
            margin-bottom: 0.75rem;
        }

        .blog-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 1.25rem;
            flex-grow: 1;
        }

        .blog-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent-hover);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }

        /* FAQ 手风琴 */
        .faq-accordion {
            max-width: 880px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.active {
            border-color: var(--accent);
        }

        .faq-question {
            padding: 1.35rem 1.75rem;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-icon {
            font-size: 1.25rem;
            color: var(--accent);
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.75rem;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
            background: #F8FAFC;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 1.75rem 1.35rem 1.75rem;
        }

        /* 底部转化区 */
        .cta-box {
            background: linear-gradient(135deg, #0F2027 0%, #203A43 50%, #0B1317 100%);
            border: 1px solid rgba(212, 175, 55, 0.4);
            border-radius: var(--radius-lg);
            padding: 4.5rem 3rem;
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
        }

        .cta-content {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .cta-title {
            font-size: 2.35rem;
            font-weight: 800;
            margin-bottom: 1.25rem;
            line-height: 1.25;
            color: #FFFFFF;
        }

        .cta-desc {
            font-size: 1.05rem;
            color: #CBD5E1;
            margin-bottom: 2.25rem;
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            gap: 0.85rem;
            max-width: 580px;
            margin: 0 auto;
        }

        .cta-input {
            flex-grow: 1;
            padding: 0.95rem 1.25rem;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            font-size: 0.95rem;
        }

        .cta-input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.14);
        }

        /* 页脚 */
        .site-footer {
            background: #070D10;
            color: #94A3B8;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 4.5rem 0 2rem;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 3rem;
            margin-bottom: 3.5rem;
        }

        .footer-logo-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 1rem;
        }

        .footer-desc {
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 1.25rem;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.65rem;
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.82rem;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-split {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-card {
                grid-template-columns: 1fr;
            }
            .case-img {
                height: 220px;
            }
        }

        @media (max-width: 768px) {
            section {
                padding: 3.75rem 0;
            }
            .top-bar {
                display: none;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: #FFFFFF;
                flex-direction: column;
                padding: 1.5rem;
                gap: 1rem;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border-light);
            }
            .nav-menu.show {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-title {
                font-size: 2.15rem;
            }
            .grid-2, .grid-3, .grid-4 {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-box {
                padding: 3rem 1.5rem;
            }
            .hero-features-list {
                flex-direction: column;
                gap: 1rem;
            }
        }