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

        :root {
            --blue: #2563eb;
            --blue-dark: #1d4ed8;
            --blue-light: #eff6ff;
            --blue-50: #dbeafe;
            --green: #059669;
            --green-light: #ecfdf5;
            --orange: #ea580c;
            --orange-light: #fff7ed;
            --purple: #7c3aed;
            --purple-light: #f5f3ff;
            --text: #0f172a;
            --text2: #334155;
            --text3: #64748b;
            --text4: #94a3b8;
            --border: #e2e8f0;
            --bg: #f8fafc;
            --white: #ffffff;
            --radius: 12px;
            --shadow: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
        }

        html { scroll-behavior: smooth; }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            background: var(--white);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

        /* ===== HEADER ===== */
        header {
            position: fixed; top: 0; left: 0; right: 0;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            transition: box-shadow 0.3s;
        }
        header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }

        nav {
            display: flex; align-items: center; justify-content: space-between;
            height: 64px;
        }
        .logo {
            display: flex; align-items: center; gap: 10px;
            text-decoration: none;
        }
        .logo-icon {
            width: 34px; height: 34px;
            background: var(--blue);
            border-radius: 8px;
            display: flex; align-items: center; justify-content: center;
            color: white; font-weight: 800; font-size: 14px;
        }
        .logo-text {
            font-size: 18px; font-weight: 700; color: var(--text);
        }
        .logo-text span { color: var(--blue); }

        .nav-links {
            display: flex; align-items: center; gap: 32px;
        }
        .nav-links a {
            color: var(--text3);
            text-decoration: none;
            font-size: 14px; font-weight: 500;
            transition: color 0.2s;
            position: relative;
        }
        .nav-links a:hover { color: var(--blue); }

        .nav-right {
            display: flex; align-items: center; gap: 12px;
        }
        .btn-nav-ghost {
            color: var(--text3); text-decoration: none;
            font-size: 14px; font-weight: 500;
            padding: 7px 14px; border-radius: 7px;
            transition: all 0.2s;
        }
        .btn-nav-ghost:hover { color: var(--blue); background: var(--blue-light); }
        .btn-nav-primary {
            background: var(--blue); color: white; text-decoration: none;
            font-size: 13px; font-weight: 600;
            padding: 8px 20px; border-radius: 7px;
            transition: all 0.2s;
        }
        .btn-nav-primary:hover {
            background: var(--blue-dark);
            box-shadow: 0 2px 12px rgba(37,99,235,0.35);
        }

        .nav-mobile { display: none; flex-direction: column; gap: 4px; cursor: pointer; padding: 6px; }
        .nav-mobile span { display: block; width: 20px; height: 2px; background: var(--text); border-radius: 2px; }

        /* ===== HERO ===== */
        .hero {
            padding: 130px 0 80px;
            background: linear-gradient(175deg, var(--blue-light) 0%, var(--white) 55%);
            text-align: center;
            position: relative; overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute; top: -200px; right: -200px;
            width: 600px; height: 600px;
            background: radial-gradient(circle, rgba(37,99,235,0.06) 0%, transparent 70%);
        }
        .hero::after {
            content: '';
            position: absolute; bottom: -100px; left: -100px;
            width: 400px; height: 400px;
            background: radial-gradient(circle, rgba(37,99,235,0.04) 0%, transparent 70%);
        }

        .hero-badge {
            display: inline-flex; align-items: center; gap: 8px;
            background: var(--white); border: 1px solid var(--border);
            padding: 6px 16px; border-radius: 100px;
            font-size: 13px; color: var(--text3);
            margin-bottom: 28px;
            box-shadow: var(--shadow);
        }
        .hero-badge .dot {
            width: 6px; height: 6px; background: var(--green);
            border-radius: 50%; animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%,100% { opacity: 1; }
            50% { opacity: 0.4; }
        }
        .hero-badge b { color: var(--blue); }

        .hero h1 {
            font-size: 54px; font-weight: 800; line-height: 1.15;
            letter-spacing: -1.5px; color: var(--text);
            margin-bottom: 20px; position: relative; z-index: 1;
        }
        .hero h1 .hl {
            color: var(--blue);
            background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-sub {
            font-size: 17px; color: var(--text3); max-width: 580px;
            margin: 0 auto 36px; line-height: 1.8; position: relative; z-index: 1;
        }

        .hero-actions {
            display: flex; justify-content: center; gap: 12px;
            flex-wrap: wrap; position: relative; z-index: 1;
        }
        .btn-hero {
            background: var(--blue); color: white; text-decoration: none;
            font-size: 15px; font-weight: 600;
            padding: 14px 32px; border-radius: 9px;
            transition: all 0.2s;
            display: inline-flex; align-items: center; gap: 8px;
        }
        .btn-hero:hover {
            background: var(--blue-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(37,99,235,0.35);
        }
        .btn-hero-outline {
            background: var(--white); color: var(--text);
            border: 1.5px solid var(--border);
            text-decoration: none; font-size: 15px; font-weight: 500;
            padding: 13px 32px; border-radius: 9px;
            transition: all 0.2s;
        }
        .btn-hero-outline:hover {
            border-color: var(--blue); color: var(--blue);
        }

        .hero-trust {
            margin-top: 20px; font-size: 13px; color: var(--text4);
            position: relative; z-index: 1;
        }

        /* ===== STATS ===== */
        .stats {
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 32px 0; background: var(--white);
        }
        .stats-grid {
            display: flex; justify-content: space-around;
            align-items: center; flex-wrap: wrap; gap: 20px;
        }
        .stat-item { text-align: center; }
        .stat-num {
            font-size: 36px; font-weight: 800; color: var(--blue);
            line-height: 1;
        }
        .stat-num small { font-size: 18px; }
        .stat-label {
            font-size: 13px; color: var(--text3); margin-top: 4px;
        }
        .stat-sep { width: 1px; height: 44px; background: var(--border); }

        /* ===== SECTION ===== */
        .sec { padding: 88px 0; }
        .sec-gray { background: var(--bg); }
        .sec-header { text-align: center; margin-bottom: 52px; }
        .sec-label {
            display: inline-block;
            font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
            text-transform: uppercase; color: var(--blue); margin-bottom: 10px;
        }
        .sec-title {
            font-size: 36px; font-weight: 700; color: var(--text);
            margin-bottom: 12px; letter-spacing: -0.5px;
        }
        .sec-desc {
            font-size: 16px; color: var(--text3); max-width: 520px;
            margin: 0 auto; line-height: 1.8;
        }

        /* ===== SYSTEM OVERVIEW ===== */
        .overview-box {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 40px 48px;
            display: flex; align-items: center; gap: 48px;
            box-shadow: var(--shadow);
        }
        .overview-content { flex: 1; }
        .overview-tag {
            display: inline-block;
            background: var(--blue-light); color: var(--blue);
            font-size: 12px; font-weight: 600;
            padding: 4px 12px; border-radius: 6px;
            margin-bottom: 14px;
        }
        .overview-content h2 {
            font-size: 28px; font-weight: 700; color: var(--text);
            margin-bottom: 14px; line-height: 1.3;
        }
        .overview-content p {
            font-size: 15px; color: var(--text3); line-height: 1.8;
            margin-bottom: 20px;
        }
        .overview-tags {
            display: flex; flex-wrap: wrap; gap: 8px;
        }
        .overview-tags span {
            background: var(--bg); color: var(--text2);
            font-size: 13px; padding: 5px 14px;
            border-radius: 6px; border: 1px solid var(--border);
        }
        .overview-visual {
            width: 360px; flex-shrink: 0;
            background: linear-gradient(135deg, var(--blue-light) 0%, var(--purple-light) 100%);
            border-radius: 14px; padding: 32px;
            display: flex; flex-direction: column; gap: 12px;
        }
        .ov-row {
            display: flex; align-items: center; gap: 12px;
            background: var(--white); border-radius: 8px;
            padding: 12px 16px; font-size: 14px; color: var(--text2);
            border: 1px solid rgba(37,99,235,0.08);
        }
        .ov-row .ov-icon {
            width: 36px; height: 36px; border-radius: 8px;
            display: flex; align-items: center; justify-content: center;
            font-size: 18px; flex-shrink: 0;
        }
        .ov-icon.blue { background: var(--blue-light); }
        .ov-icon.green { background: var(--green-light); }
        .ov-icon.purple { background: var(--purple-light); }
        .ov-icon.orange { background: var(--orange-light); }
        .ov-row strong { font-weight: 600; }

        /* ===== CORE FEATURES - TAB STYLE ===== */
        .feat-tabs {
            display: flex; justify-content: center;
            gap: 6px; margin-bottom: 40px; flex-wrap: wrap;
        }
        .feat-tab {
            padding: 8px 20px; border-radius: 8px;
            font-size: 14px; font-weight: 500;
            color: var(--text3); background: var(--white);
            border: 1px solid var(--border);
            cursor: pointer; transition: all 0.2s;
        }
        .feat-tab:hover { border-color: var(--blue); color: var(--blue); }
        .feat-tab.active {
            background: var(--blue); color: white; border-color: var(--blue);
        }

        .feat-panel { display: none; }
        .feat-panel.active { display: block; }

        .feat-grid {
            display: grid; grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .feat-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            transition: all 0.25s;
        }
        .feat-card:hover {
            transform: translateY(-4px);
            border-color: rgba(37,99,235,0.25);
            box-shadow: var(--shadow-md);
        }
        .feat-icon {
            width: 44px; height: 44px;
            border-radius: 10px;
            display: flex; align-items: center; justify-content: center;
            font-size: 22px; margin-bottom: 16px;
        }
        .feat-icon.blue { background: var(--blue-light); }
        .feat-icon.green { background: var(--green-light); }
        .feat-icon.purple { background: var(--purple-light); }
        .feat-icon.orange { background: var(--orange-light); }
        .feat-card h3 {
            font-size: 16px; font-weight: 600; color: var(--text);
            margin-bottom: 8px;
        }
        .feat-card p {
            font-size: 13px; color: var(--text3); line-height: 1.7;
        }
        .feat-card ul {
            list-style: none; margin-top: 10px;
        }
        .feat-card li {
            font-size: 13px; color: var(--text3);
            padding: 4px 0; padding-left: 16px;
            position: relative;
        }
        .feat-card li::before {
            content: '·'; position: absolute; left: 0;
            color: var(--blue); font-weight: 700; font-size: 18px;
            line-height: 1.2;
        }

        /* Feature detail cards */
        .feat-detail {
            display: grid; grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .feat-detail-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            transition: all 0.25s;
        }
        .feat-detail-card:hover {
            transform: translateY(-3px);
            border-color: rgba(37,99,235,0.25);
            box-shadow: var(--shadow-md);
        }
        .feat-detail-card h4 {
            font-size: 16px; font-weight: 600; color: var(--text);
            margin-bottom: 12px;
            display: flex; align-items: center; gap: 10px;
        }
        .feat-detail-card h4 .fd-icon {
            width: 32px; height: 32px; border-radius: 8px;
            display: flex; align-items: center; justify-content: center;
            font-size: 16px; flex-shrink: 0;
        }
        .feat-detail-card p {
            font-size: 13px; color: var(--text3); line-height: 1.75;
            margin-bottom: 12px;
        }
        .feat-detail-card ul { list-style: none; }
        .feat-detail-card li {
            font-size: 13px; color: var(--text2);
            padding: 5px 0; padding-left: 18px;
            position: relative; line-height: 1.6;
        }
        .feat-detail-card li::before {
            content: '✓'; position: absolute; left: 0;
            color: var(--blue); font-weight: 700; font-size: 12px;
        }

        /* ===== TECH ADVANTAGE ===== */
        .tech-grid {
            display: grid; grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .tech-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            transition: all 0.25s;
        }
        .tech-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .tech-icon {
            width: 60px; height: 60px;
            border-radius: 14px;
            display: flex; align-items: center; justify-content: center;
            font-size: 28px; margin: 0 auto 18px;
        }
        .tech-card h3 {
            font-size: 17px; font-weight: 600; color: var(--text);
            margin-bottom: 8px;
        }
        .tech-card p {
            font-size: 13px; color: var(--text3); line-height: 1.75;
        }
        .tech-card ul {
            list-style: none; margin-top: 12px; text-align: left;
        }
        .tech-card li {
            font-size: 13px; color: var(--text2);
            padding: 5px 0; padding-left: 16px;
            position: relative;
        }
        .tech-card li::before {
            content: '·'; position: absolute; left: 0;
            color: var(--blue); font-weight: 700;
        }

        /* ===== VALUE PROPS ===== */
        .value-grid {
            display: grid; grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .value-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 16px;
            text-align: center;
            transition: all 0.25s;
        }
        .value-card:hover {
            transform: translateY(-4px);
            border-color: rgba(37,99,235,0.25);
            box-shadow: var(--shadow-md);
        }
        .value-num {
            font-size: 32px; font-weight: 800; color: var(--blue);
            margin-bottom: 6px;
        }
        .value-num small { font-size: 14px; }
        .value-card h4 {
            font-size: 14px; font-weight: 600; color: var(--text);
            margin-bottom: 6px;
        }
        .value-card p {
            font-size: 12px; color: var(--text3); line-height: 1.6;
        }

        /* ===== STEPS ===== */
        .steps-grid {
            display: grid; grid-template-columns: repeat(4, 1fr);
            gap: 20px; position: relative;
        }
        .steps-grid::before {
            content: '';
            position: absolute; top: 32px; left: 12%; right: 12%;
            height: 2px; background: var(--blue-50);
            z-index: 0;
        }
        .step-card {
            text-align: center; position: relative; z-index: 1;
        }
        .step-num {
            width: 56px; height: 56px;
            background: var(--blue); color: white;
            border-radius: 50%;
            font-size: 20px; font-weight: 800;
            display: flex; align-items: center; justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 4px 14px rgba(37,99,235,0.3);
        }
        .step-card h4 {
            font-size: 15px; font-weight: 600; color: var(--text);
            margin-bottom: 6px;
        }
        .step-card p {
            font-size: 13px; color: var(--text3); line-height: 1.6;
            padding: 0 4px;
        }

        /* ===== PRICING ===== */
        .pricing-grid {
            display: grid; grid-template-columns: repeat(3, 1fr);
            gap: 24px; align-items: start;
        }
        .pc-card {
            background: var(--white);
            border: 1.5px solid var(--border);
            border-radius: 16px;
            padding: 36px 28px;
            position: relative;
            transition: all 0.25s;
        }
        .pc-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .pc-card.hot {
            border-color: var(--blue);
            box-shadow: 0 0 0 1px var(--blue), var(--shadow-md);
        }
        .pc-hot {
            position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
            background: var(--blue); color: white;
            font-size: 12px; font-weight: 700;
            padding: 4px 16px; border-radius: 100px;
            white-space: nowrap;
        }
        .pc-name {
            font-size: 15px; font-weight: 600; color: var(--text3);
            margin-bottom: 4px;
        }
        .pc-price {
            display: flex; align-items: baseline; gap: 2px;
            margin-bottom: 4px;
        }
        .pc-price .y { font-size: 20px; color: var(--text3); font-weight: 500; }
        .pc-price .num { font-size: 48px; font-weight: 800; color: var(--text); line-height: 1; }
        .pc-price .unit { font-size: 14px; color: var(--text4); }
        .pc-orig {
            font-size: 13px; color: var(--text4);
            text-decoration: line-through; margin-bottom: 20px;
        }
        .pc-list { list-style: none; margin-bottom: 28px; }
        .pc-list li {
            font-size: 14px; color: var(--text2);
            padding: 8px 0; padding-left: 22px;
            position: relative; border-bottom: 1px solid var(--border);
        }
        .pc-list li:last-child { border-bottom: none; }
        .pc-list li::before {
            content: '✓'; position: absolute; left: 0;
            color: var(--blue); font-weight: 700; font-size: 13px;
        }
        .btn-pc {
            display: block; width: 100%; text-align: center;
            padding: 12px; border-radius: 8px;
            font-size: 14px; font-weight: 600;
            text-decoration: none; transition: all 0.2s;
        }
        .btn-pc-outline {
            border: 1.5px solid var(--border); color: var(--text2);
        }
        .btn-pc-outline:hover { border-color: var(--blue); color: var(--blue); }
        .btn-pc-fill {
            background: var(--blue); color: white;
        }
        .btn-pc-fill:hover {
            background: var(--blue-dark);
            box-shadow: 0 4px 16px rgba(37,99,235,0.35);
        }

        /* ===== COMPARE TABLE ===== */
        .compare-wrap {
            overflow-x: auto; margin-top: 48px;
        }
        .compare-table {
            width: 100%; border-collapse: collapse;
            font-size: 14px;
        }
        .compare-table th, .compare-table td {
            padding: 14px 20px; text-align: center;
            border-bottom: 1px solid var(--border);
        }
        .compare-table th {
            background: var(--bg); color: var(--text3);
            font-weight: 600; font-size: 13px;
        }
        .compare-table td { color: var(--text2); }
        .compare-table td:first-child {
            text-align: left; font-weight: 500; color: var(--text);
        }
        .compare-table .check { color: var(--blue); font-weight: 700; }
        .compare-table .cross { color: var(--text4); }
        .compare-table .hot-col {
            background: var(--blue-light);
        }

        /* ===== FAQ ===== */
        .faq-list { max-width: 720px; margin: 0 auto; }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 10px; overflow: hidden;
        }
        .faq-q {
            display: flex; justify-content: space-between; align-items: center;
            padding: 18px 22px; cursor: pointer;
            font-size: 14px; font-weight: 500; color: var(--text);
            transition: color 0.2s; user-select: none;
        }
        .faq-q:hover { color: var(--blue); }
        .faq-q .arr {
            color: var(--text4); transition: transform 0.3s;
            font-size: 16px; flex-shrink: 0;
        }
        .faq-item.open .faq-q { color: var(--blue); }
        .faq-item.open .arr { transform: rotate(180deg); color: var(--blue); }
        .faq-a {
            max-height: 0; overflow: hidden;
            transition: max-height 0.35s ease;
            font-size: 14px; color: var(--text3); line-height: 1.8;
        }
        .faq-a-inner { padding: 0 22px 18px; }

        /* ===== CTA ===== */
        .cta {
            background: linear-gradient(135deg, var(--blue) 0%, #7c3aed 100%);
            color: white; padding: 80px 0; text-align: center;
        }
        .cta h2 {
            font-size: 40px; font-weight: 700; margin-bottom: 14px;
            letter-spacing: -0.5px;
        }
        .cta p {
            font-size: 16px; opacity: 0.88; margin-bottom: 36px;
            max-width: 480px; margin-left: auto; margin-right: auto;
            line-height: 1.8;
        }
        .cta-btns { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
        .btn-cta-w {
            background: white; color: var(--blue);
            text-decoration: none; font-size: 15px; font-weight: 700;
            padding: 13px 32px; border-radius: 9px;
            transition: all 0.2s;
        }
        .btn-cta-w:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(0,0,0,0.15); }
        .btn-cta-o {
            background: transparent; color: white; text-decoration: none;
            font-size: 15px; font-weight: 600;
            padding: 12px 32px; border-radius: 9px;
            border: 2px solid rgba(255,255,255,0.4);
            transition: all 0.2s;
        }
        .btn-cta-o:hover { border-color: white; background: rgba(255,255,255,0.1); }

        /* ===== FOOTER ===== */
        footer {
            background: #0f172a; color: white;
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 40px; margin-bottom: 40px;
        }
        .footer-brand p {
            font-size: 14px; color: #94a3b8; line-height: 1.8;
            margin-top: 14px;
        }
        .footer-brand p a:link {
            font-size: 14px; color: #94a3b8; line-height: 1.8;
            margin-top: 14px;
            text-decoration: none;
        }
        
        .footer-contact {
            margin-top: 16px; font-size: 13px; color: #64748b;
        }
        .footer-contact a { color: #94a3b8; text-decoration: none; }
        .footer-col h4 {
            font-size: 14px; font-weight: 600; color: #e2e8f0;
            margin-bottom: 16px;
        }
        .footer-col ul { list-style: none; }
        .footer-col li { margin-bottom: 8px; }
        .footer-col a {
            color: #94a3b8; text-decoration: none; font-size: 13px;
            transition: color 0.2s;
        }
        .footer-col a:hover { color: white; }
        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 20px;
            display: flex; justify-content: space-between; align-items: center;
            font-size: 12px; color: #64748b;
        }
        .footer-bottom a { color:#94a3b8; text-decoration: none; }
        .footer-bottom a:hover { color: #94a3b8; }
        .footer-bottom a:visited{ color: #94a3b8; }
        .footer-links { display: flex; gap: 16px; }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .feat-grid { grid-template-columns: repeat(2, 1fr); }
            .feat-detail { grid-template-columns: 1fr; }
            .tech-grid { grid-template-columns: repeat(2, 1fr); }
            .value-grid { grid-template-columns: repeat(3, 1fr); }
            .pricing-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .overview-box { flex-direction: column; }
            .overview-visual { width: 100%; }
        }
        @media (max-width: 768px) {
            .nav-links, .nav-right { display: none; }
            .nav-mobile { display: flex; }
            .hero { padding: 110px 0 60px; }
            .hero h1 { font-size: 32px; }
            .hero-sub { font-size: 15px; }
            .sec-title { font-size: 26px; }
            .feat-grid { grid-template-columns: 1fr; }
            .tech-grid { grid-template-columns: 1fr; }
            .value-grid { grid-template-columns: repeat(2, 1fr); }
            .pricing-grid { grid-template-columns: 1fr; }
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .steps-grid::before { display: none; }
            .stats-grid { gap: 16px; }
            .stat-sep { display: none; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
            .overview-box { padding: 28px 20px; }
            .feat-tabs { gap: 4px; }
            .feat-tab { padding: 6px 14px; font-size: 12px; }
            .cta h2 { font-size: 28px; }
        }
        @media (max-width: 480px) {
            .hero h1 { font-size: 28px; }
            .hero-actions { flex-direction: column; align-items: stretch; }
            .btn-hero, .btn-hero-outline { text-align: center; justify-content: center; }
            .value-grid { grid-template-columns: 1fr; }
            .steps-grid { grid-template-columns: 1fr; }
            .cta-btns { flex-direction: column; align-items: stretch; }
        }
        
        @media (max-width: 768px) {
    .nav-links,
    .nav-right {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 16px 24px;
        gap: 12px;
        z-index: 999;
    }

    .nav-links.open,
    .nav-right.open {
        display: flex;
    }
}