:root {
            --primary-orange: #ff5722;
            --primary-dark: #e64a19;
            --primary-light: #fff3e0;
            --accent-flame: #ff784b;
            --accent-gold: #ff9800;
            --text-main: #1e293b;
            --text-sub: #475569;
            --text-light: #94a3b8;
            --bg-page: #faf9f6;
            --bg-card: #ffffff;
            --bg-warm: #fff8f3;
            --border-color: #fee2d5;
            --border-light: #f1f5f9;
            --shadow-sm: 0 2px 8px rgba(255, 87, 34, 0.06);
            --shadow-md: 0 8px 24px rgba(255, 87, 34, 0.08);
            --shadow-lg: 0 16px 36px rgba(230, 74, 25, 0.12);
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-pill: 9999px;
            --max-width: 1240px;
            --transition: all 0.28s ease;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-page);
            color: var(--text-main);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Top Notification Bar */
        .top-announce {
            background: linear-gradient(90deg, #ff5722 0%, #ff8a65 100%);
            color: #ffffff;
            font-size: 0.875rem;
            padding: 8px 0;
            text-align: center;
            font-weight: 500;
        }

        .top-announce-inner {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .top-announce a {
            color: #fff;
            text-decoration: underline;
            margin-left: 8px;
        }

        /* Header Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            height: 48px;
        }

        .logo-wrap img.ai-page-logo {
            max-height: 42px;
            width: auto;
            display: block;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--primary-orange);
            letter-spacing: -0.5px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
        }

        .nav-links li a {
            font-size: 0.935rem;
            font-weight: 600;
            color: var(--text-sub);
            padding: 8px 14px;
            border-radius: 6px;
            display: inline-block;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary-orange);
            background-color: var(--primary-light);
        }

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

        .btn-portal {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 20px;
            font-size: 0.92rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            background: linear-gradient(135deg, var(--primary-orange), var(--primary-dark));
            color: #ffffff;
            border: none;
            box-shadow: 0 4px 14px rgba(255, 87, 34, 0.3);
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-portal:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 87, 34, 0.4);
            color: #ffffff;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
        }

        .menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-main);
            margin: 5px 0;
            transition: var(--transition);
        }

        /* Hero Section (Strictly NO Images) */
        .hero-section {
            position: relative;
            background: radial-gradient(circle at 80% 20%, rgba(255, 120, 75, 0.12) 0%, rgba(255, 243, 224, 0.4) 40%, rgba(250, 249, 246, 1) 80%);
            padding: 80px 0 64px 0;
            border-bottom: 1px solid var(--border-color);
            overflow: hidden;
        }

        .hero-badge-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .hero-badge {
            background: var(--primary-light);
            color: var(--primary-dark);
            border: 1px solid var(--border-color);
            padding: 4px 14px;
            font-size: 0.84rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-badge-tag {
            background: #fff;
            color: var(--text-sub);
            border: 1px solid var(--border-light);
            padding: 4px 12px;
            font-size: 0.8rem;
            border-radius: var(--radius-pill);
        }

        .hero-title {
            font-size: 2.85rem;
            line-height: 1.25;
            font-weight: 900;
            color: var(--text-main);
            letter-spacing: -1px;
            margin-bottom: 20px;
        }

        .hero-title span {
            color: var(--primary-orange);
            background: linear-gradient(135deg, #ff5722 0%, #e64a19 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-sub);
            max-width: 820px;
            line-height: 1.7;
            margin-bottom: 36px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        .btn-hero-primary {
            padding: 14px 34px;
            font-size: 1.05rem;
            font-weight: 800;
            background: linear-gradient(135deg, #ff5722 0%, #d84315 100%);
            color: #ffffff;
            border-radius: var(--radius-pill);
            box-shadow: 0 8px 24px rgba(255, 87, 34, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(255, 87, 34, 0.45);
            color: #fff;
        }

        .btn-hero-secondary {
            padding: 14px 28px;
            font-size: 1.02rem;
            font-weight: 700;
            background: #ffffff;
            color: var(--text-main);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-pill);
            box-shadow: var(--shadow-sm);
        }

        .btn-hero-secondary:hover {
            background: var(--bg-warm);
            border-color: var(--primary-orange);
            color: var(--primary-orange);
        }

        .hero-stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-box {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 22px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            text-align: left;
            transition: var(--transition);
        }

        .stat-box:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent-flame);
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--primary-orange);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .stat-desc {
            font-size: 0.8rem;
            color: var(--text-light);
            line-height: 1.4;
        }

        /* Section Global Styles */
        .page-section {
            padding: 80px 0;
            position: relative;
        }

        .section-warm {
            background-color: var(--bg-warm);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .section-header {
            text-align: center;
            max-width: 760px;
            margin: 0 auto 52px auto;
        }

        .section-eyebrow {
            display: inline-block;
            color: var(--primary-orange);
            font-size: 0.85rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 8px;
            padding: 4px 12px;
            background: var(--primary-light);
            border-radius: var(--radius-pill);
        }

        .section-title {
            font-size: 2.15rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* Card Grids */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
            align-items: center;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-orange);
        }

        .card-icon-pill {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-light), #ffe0b2);
            color: var(--primary-orange);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            font-weight: 900;
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: 0.92rem;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .card-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: auto;
        }

        .card-tag {
            font-size: 0.75rem;
            background: var(--bg-page);
            color: var(--text-sub);
            padding: 3px 8px;
            border-radius: 4px;
            border: 1px solid var(--border-light);
        }

        /* Model Cloud Badge Section */
        .model-tags-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 30px;
        }

        .model-chip {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-main);
            box-shadow: var(--shadow-sm);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .model-chip::before {
            content: "";
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--primary-orange);
        }

        .model-chip:hover {
            border-color: var(--primary-orange);
            color: var(--primary-orange);
            transform: scale(1.04);
            box-shadow: var(--shadow-md);
        }

        /* Visual Media Grid for Scenarios */
        .media-showcase-wrap {
            margin-top: 40px;
        }

        .media-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .media-card-img-wrap {
            width: 100%;
            background: #f1f5f9;
            position: relative;
        }

        .media-card-img-wrap img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        .media-card-body {
            padding: 20px;
        }

        .media-card-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .media-card-body p {
            font-size: 0.88rem;
            color: var(--text-sub);
        }

        /* Banner Showcase */
        .banner-strip {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 36px;
        }

        .banner-strip-item {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

        .banner-strip-item img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Process Steps */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .step-item {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
            box-shadow: var(--shadow-sm);
        }

        .step-num {
            font-size: 2.4rem;
            font-weight: 900;
            color: #ffe0b2;
            line-height: 1;
            margin-bottom: 12px;
        }

        .step-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.5;
        }

        /* Comparison Table */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

        .eval-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 680px;
        }

        .eval-table th,
        .eval-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.92rem;
        }

        .eval-table th {
            background-color: var(--bg-warm);
            color: var(--text-main);
            font-weight: 800;
        }

        .eval-table tr:last-child td {
            border-bottom: none;
        }

        .eval-highlight {
            background-color: #fffaf5;
            font-weight: 700;
            color: var(--primary-dark);
        }

        .score-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #e65100;
            color: #fff;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            font-weight: 800;
        }

        /* Review Cards */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-rating {
            color: #ff9800;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }

        .review-text {
            font-size: 0.92rem;
            color: var(--text-sub);
            line-height: 1.65;
            margin-bottom: 20px;
        }

        .reviewer-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        .reviewer-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary-orange);
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
        }

        .reviewer-name {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-main);
        }

        .reviewer-role {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* FAQ Accordion */
        .faq-list {
            max-width: 920px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .faq-header {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 20px 24px;
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-header:hover {
            color: var(--primary-orange);
        }

        .faq-icon {
            font-size: 1.25rem;
            color: var(--primary-orange);
            font-weight: 800;
            transition: var(--transition);
        }

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

        .faq-body {
            display: none;
            padding: 0 24px 20px 24px;
            font-size: 0.92rem;
            color: var(--text-sub);
            line-height: 1.7;
            border-top: 1px dashed var(--border-light);
            padding-top: 14px;
        }

        .faq-item.active .faq-body {
            display: block;
        }

        /* Contact & Form Section */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 36px;
        }

        .contact-info-card {
            background: linear-gradient(145deg, #ffffff 0%, #fff6ee 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px;
            box-shadow: var(--shadow-sm);
        }

        .contact-info-card h3 {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .contact-info-card p {
            color: var(--text-sub);
            font-size: 0.95rem;
            margin-bottom: 24px;
            line-height: 1.6;
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            margin-bottom: 18px;
            font-size: 0.94rem;
        }

        .contact-item-icon {
            color: var(--primary-orange);
            font-weight: 800;
        }

        .qr-card-wrap {
            margin-top: 24px;
            padding: 16px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            display: inline-block;
            text-align: center;
        }

        .qr-card-wrap img {
            width: 140px;
            height: 140px;
            display: block;
            margin: 0 auto 8px auto;
            border-radius: 6px;
        }

        .qr-caption {
            font-size: 0.8rem;
            color: var(--text-sub);
            font-weight: 600;
        }

        .form-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px;
            box-shadow: var(--shadow-md);
        }

        .form-card h3 {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            font-size: 0.92rem;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            outline: none;
            background: #fff;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary-orange);
            box-shadow: 0 0 0 3px rgba(255, 87, 34, 0.15);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 110px;
        }

        .btn-submit {
            width: 100%;
            padding: 14px;
            font-size: 1rem;
            font-weight: 800;
            color: #ffffff;
            background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-dark) 100%);
            border: none;
            border-radius: 8px;
            cursor: pointer;
            box-shadow: 0 6px 18px rgba(255, 87, 34, 0.35);
            transition: var(--transition);
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 87, 34, 0.45);
        }

        /* Article & News Section */
        .article-block {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
        }

        .article-block-head {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
            border-bottom: 2px solid var(--primary-light);
            padding-bottom: 10px;
        }

        .article-link-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .article-link-list li a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.92rem;
            color: var(--text-sub);
            padding: 6px 0;
            border-bottom: 1px dashed var(--border-light);
        }

        .article-link-list li a:hover {
            color: var(--primary-orange);
            padding-left: 6px;
        }

        /* Footer */
        .site-footer {
            background: #181c24;
            color: #e2e8f0;
            padding: 60px 0 28px 0;
            border-top: 3px solid var(--primary-orange);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand h4 {
            font-size: 1.3rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: #94a3b8;
            line-height: 1.65;
            margin-bottom: 18px;
        }

        .footer-links-col h5 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-links-col h5::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--primary-orange);
        }

        .footer-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-nav-list a {
            font-size: 0.88rem;
            color: #cbd5e1;
        }

        .footer-nav-list a:hover {
            color: var(--accent-flame);
        }

        .friend-links-box {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }

        .friend-links-box a {
            background: #242b35;
            color: #cbd5e1;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            border: 1px solid #334155;
        }

        .friend-links-box a:hover {
            color: #fff;
            border-color: var(--primary-orange);
            background: var(--primary-dark);
        }

        .footer-bottom {
            border-top: 1px solid #2d3748;
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: #94a3b8;
        }

        /* Floating Tools */
        .floating-widget {
            position: fixed;
            bottom: 30px;
            right: 24px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-btn {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-orange);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(255, 87, 34, 0.4);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1.1rem;
            font-weight: 800;
        }

        .float-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .hero-stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3,
            .reviews-grid,
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .navbar {
                height: 64px;
            }
            .menu-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                width: 100%;
                background: #ffffff;
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-md);
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links li a {
                width: 100%;
                padding: 10px 14px;
            }
            .hero-title {
                font-size: 2.1rem;
            }
            .hero-stats-grid,
            .grid-3,
            .grid-4,
            .grid-2,
            .process-steps,
            .reviews-grid,
            .contact-layout,
            .banner-strip,
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                text-align: center;
                justify-content: center;
            }
        }