/* roulang page: index */
:root {
            --brand-orange: #F04E23;
            --brand-orange-hover: #F26845;
            --brand-orange-glow: rgba(240, 78, 35, 0.5);
            --brand-purple: #A855F7;
            --bg-deep: #0F1119;
            --bg-card: #1A1D2B;
            --bg-card-lifted: #1E2132;
            --bg-form: #161A26;
            --text-white: #FFFFFF;
            --text-body: #B0B8CC;
            --text-muted: #6B7280;
            --text-dim: #4A4F5E;
            --green-accent: #10B981;
            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(255, 255, 255, 0.12);
            --border-input: #3A3F52;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 6px;
            --shadow-card: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 4px 24px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 8px 32px rgba(0, 0, 0, 0.55);
            --font-h1: 42px;
            --font-h2: 28px;
            --font-h3: 18px;
            --font-body: 16px;
            --font-metric: 40px;
            --container-max: 1280px;
            --section-pad-desktop: 100px;
            --section-pad-mobile: 60px;
            --card-gap-desktop: 24px;
            --card-gap-mobile: 16px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: var(--font-body);
            font-weight: 400;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg-deep);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease;
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        input,
        textarea {
            background: var(--bg-card);
            color: var(--text-white);
            border: 1px solid var(--border-input);
            border-radius: var(--radius-input);
            padding: 12px 16px;
            font-size: 15px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            width: 100%;
        }
        input:focus,
        textarea:focus {
            border-color: var(--brand-orange);
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.12);
            outline: none;
        }
        input::placeholder,
        textarea::placeholder {
            color: var(--text-muted);
        }

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

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--bg-deep);
            transition: background 0.3s ease;
        }
        .site-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, var(--brand-orange) 0%, var(--brand-purple) 40%, transparent 70%);
            opacity: 0.7;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            white-space: nowrap;
            color: var(--text-white);
            flex-shrink: 0;
        }
        .logo-link .logo-orange {
            color: var(--brand-orange);
        }
        .logo-link .logo-white {
            color: var(--text-white);
        }
        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 6px;
        }
        .nav-list li a {
            display: block;
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 6px;
            transition: color 0.25s ease, background 0.25s ease;
            white-space: nowrap;
        }
        .nav-list li a:hover,
        .nav-list li a:focus-visible {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: var(--brand-orange);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
            white-space: nowrap;
            margin-left: 8px;
            flex-shrink: 0;
        }
        .nav-cta-btn:hover {
            background: var(--brand-orange-hover);
            box-shadow: 0 0 20px var(--brand-orange-glow);
            transform: translateY(-1px);
        }

        /* Hamburger */
        .hamburger-btn {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 44px;
            height: 44px;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            z-index: 1001;
            padding: 0;
            flex-shrink: 0;
        }
        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-white);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .hamburger-btn.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger-btn.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile nav drawer */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.7);
            z-index: 998;
            opacity: 0;
            transition: opacity 0.35s ease;
        }
        .mobile-nav-overlay.active {
            opacity: 1;
        }
        .mobile-nav-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 280px;
            height: 100vh;
            background: #11141F;
            z-index: 999;
            padding: 90px 32px 40px;
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
        }
        .mobile-nav-drawer.active {
            transform: translateX(0);
        }
        .mobile-nav-drawer a {
            display: block;
            padding: 14px 0;
            font-size: 17px;
            font-weight: 500;
            color: var(--text-body);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: color 0.25s ease;
        }
        .mobile-nav-drawer a:hover {
            color: var(--brand-orange);
        }
        .mobile-nav-drawer .mobile-cta {
            margin-top: 20px;
            display: inline-block;
            padding: 12px 24px;
            font-weight: 600;
            color: #fff;
            background: var(--brand-orange);
            border-radius: var(--radius-btn);
            text-align: center;
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            padding-top: 140px;
            padding-bottom: 80px;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background-color: var(--bg-deep);
            background-image:
                radial-gradient(ellipse at 70% 30%, rgba(168, 85, 247, 0.06) 0%, transparent 55%),
                radial-gradient(ellipse at 25% 60%, rgba(240, 78, 35, 0.05) 0%, transparent 55%),
                url('/assets/images/backpic/back-1.webp');
            background-size: auto, auto, cover;
            background-position: center;
            background-blend-mode: screen, screen, overlay;
            overflow: hidden;
        }
        .hero-grid-bg {
            position: absolute;
            inset: 0;
            pointer-events: none;
            opacity: 0.04;
            background-image:
                repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255, 255, 255, 0.7) 39px, rgba(255, 255, 255, 0.7) 40px),
                repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255, 255, 255, 0.7) 39px, rgba(255, 255, 255, 0.7) 40px);
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .hero-left h1 {
            font-size: var(--font-h1);
            font-weight: 900;
            letter-spacing: 1px;
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero-left h1 .highlight {
            color: var(--brand-orange);
        }
        .hero-subtitle {
            font-size: 17px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 440px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 30px;
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            background: var(--brand-orange);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
            white-space: nowrap;
            border: none;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-primary:hover {
            background: var(--brand-orange-hover);
            box-shadow: 0 0 24px var(--brand-orange-glow);
            transform: translateY(-2px);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            color: #D1D5DB;
            background: transparent;
            border: 1px solid var(--border-input);
            border-radius: var(--radius-btn);
            transition: border-color 0.25s ease, color 0.25s ease, transform 0.2s ease;
            white-space: nowrap;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-secondary:hover {
            border-color: var(--brand-orange);
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-mini-cards {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-mini-card {
            background: rgba(26, 29, 43, 0.85);
            border: 1px solid var(--border-subtle);
            border-radius: 10px;
            padding: 14px 18px;
            min-width: 100px;
            text-align: center;
            backdrop-filter: blur(4px);
        }
        .hero-mini-card .mini-num {
            font-size: 22px;
            font-weight: 800;
            color: var(--brand-orange);
            font-variant-numeric: tabular-nums;
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, monospace;
        }
        .hero-mini-card .mini-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* Hero right - dashboard mockup */
        .hero-right {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .dashboard-mock {
            background: rgba(26, 29, 43, 0.9);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            width: 100%;
            max-width: 420px;
            box-shadow: var(--shadow-card);
        }
        .dashboard-mock .dash-row {
            display: flex;
            gap: 12px;
            margin-bottom: 14px;
        }
        .dashboard-mock .dash-metric {
            flex: 1;
            background: rgba(15, 17, 25, 0.7);
            border-radius: 8px;
            padding: 16px 14px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.04);
        }
        .dash-metric .dash-val {
            font-size: 26px;
            font-weight: 800;
            color: var(--brand-orange);
            font-variant-numeric: tabular-nums;
            animation: pulse-glow 2.5s ease-in-out infinite;
        }
        .dash-metric .dash-lbl {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .dash-bar {
            height: 6px;
            border-radius: 3px;
            background: rgba(255, 255, 255, 0.08);
            margin-top: 8px;
            overflow: hidden;
        }
        .dash-bar-fill {
            height: 100%;
            border-radius: 3px;
            background: var(--brand-orange);
            animation: bar-grow 3s ease-in-out infinite;
        }
        @keyframes pulse-glow {
            0%,
            100% {
                text-shadow: 0 0 8px rgba(240, 78, 35, 0.3);
            }
            50% {
                text-shadow: 0 0 20px rgba(240, 78, 35, 0.7);
            }
        }
        @keyframes bar-grow {
            0%,
            100% {
                width: 65%;
            }
            50% {
                width: 92%;
            }
        }

        /* ============ SECTIONS COMMON ============ */
        .section {
            padding-top: var(--section-pad-desktop);
            padding-bottom: var(--section-pad-desktop);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--brand-orange);
            margin-bottom: 8px;
        }
        .section-title {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-desc {
            font-size: var(--font-body);
            color: var(--text-body);
            max-width: 600px;
            margin-bottom: 32px;
            line-height: 1.75;
        }

        /* ============ METRICS DASHBOARD ============ */
        .metrics-section {
            background: var(--bg-deep);
            position: relative;
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap-desktop);
        }
        .metric-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 3px;
            border-radius: 0 0 3px 3px;
            background: var(--brand-orange);
        }
        .metric-card.purple-accent::before {
            background: var(--brand-purple);
        }
        .metric-number {
            font-size: var(--font-metric);
            font-weight: 800;
            color: var(--brand-orange);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.5px;
            line-height: 1.1;
            margin-bottom: 8px;
        }
        .metric-card.purple-accent .metric-number {
            color: var(--brand-purple);
        }
        .metric-label {
            font-size: 14px;
            color: var(--text-body);
            font-weight: 500;
        }
        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            color: var(--green-accent);
            margin-top: 6px;
            font-weight: 600;
        }
        .metric-trend svg {
            width: 14px;
            height: 14px;
        }

        /* ============ SERVICES MATRIX ============ */
        .services-section {
            background: #11141C;
        }
        .services-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            grid-template-rows: auto auto;
            gap: var(--card-gap-desktop);
        }
        .service-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .service-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--border-hover);
        }
        .service-card.card-large {
            grid-row: span 2;
        }
        .service-card .svc-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(240, 78, 35, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            flex-shrink: 0;
            transition: box-shadow 0.3s ease;
        }
        .service-card:hover .svc-icon {
            box-shadow: 0 0 18px rgba(168, 85, 247, 0.35);
        }
        .svc-icon svg {
            width: 22px;
            height: 22px;
            color: var(--brand-orange);
        }
        .service-card h3 {
            font-size: var(--font-h3);
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .service-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
            flex-grow: 1;
            margin-bottom: 12px;
        }
        .service-card .svc-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-orange);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.25s ease, color 0.25s ease;
            align-self: flex-start;
        }
        .service-card .svc-link:hover {
            gap: 10px;
            color: #fff;
        }
        .service-card .svc-link svg {
            width: 14px;
            height: 14px;
            transition: transform 0.25s ease;
        }
        .service-card .svc-link:hover svg {
            transform: translateX(3px);
        }
        .svc-card-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 14px;
            background: var(--bg-card-lifted);
        }
        .services-cta-wrap {
            text-align: center;
            margin-top: 36px;
        }

        /* ============ COMPARISON ============ */
        .comparison-section {
            background: var(--bg-deep);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
        }
        .comparison-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 17, 25, 0.85);
            z-index: 1;
        }
        .comparison-section .container {
            position: relative;
            z-index: 2;
        }
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--card-gap-desktop);
        }
        .compare-panel {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
        }
        .compare-panel.winner {
            border-color: rgba(240, 78, 35, 0.3);
            box-shadow: 0 0 0 1px rgba(240, 78, 35, 0.15), 0 4px 24px rgba(0, 0, 0, 0.4);
            position: relative;
        }
        .compare-panel.winner::after {
            content: '★ 推荐';
            position: absolute;
            top: -14px;
            right: 20px;
            background: var(--brand-orange);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 1px;
        }
        .compare-panel h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 20px;
            text-align: center;
        }
        .compare-panel.loser h3 {
            color: var(--text-muted);
        }
        .compare-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            gap: 12px;
        }
        .compare-row .cmp-label {
            font-size: 14px;
            color: var(--text-body);
            flex-shrink: 0;
        }
        .compare-row .cmp-val {
            font-size: 14px;
            font-weight: 600;
            text-align: right;
        }
        .compare-panel.winner .cmp-val {
            color: var(--brand-orange);
        }
        .compare-panel.loser .cmp-val {
            color: var(--text-muted);
        }
        .cmp-icon-bad {
            color: #EF4444;
            font-weight: 700;
        }
        .cmp-icon-good {
            color: var(--green-accent);
            font-weight: 700;
        }
        .comparison-cta-wrap {
            text-align: center;
            margin-top: 32px;
        }
        .btn-inline-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: transparent;
            border: 1px solid var(--brand-orange);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, box-shadow 0.25s ease;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-inline-cta:hover {
            background: rgba(240, 78, 35, 0.1);
            box-shadow: 0 0 16px rgba(240, 78, 35, 0.25);
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: #11141C;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            transition: border-color 0.3s ease;
        }
        .faq-item.active {
            border-left: 3px solid var(--brand-orange);
            border-color: rgba(240, 78, 35, 0.25);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-size: 18px;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color 0.25s ease;
            min-height: 48px;
        }
        .faq-question:hover {
            color: var(--brand-orange);
        }
        .faq-q-text {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-q-num {
            font-size: 13px;
            font-weight: 700;
            color: var(--brand-orange);
            flex-shrink: 0;
            width: 22px;
        }
        .faq-arrow {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            transition: transform 0.3s ease;
            color: var(--text-muted);
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            color: var(--brand-orange);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.7;
        }
        .faq-answer-inner a {
            color: var(--brand-orange);
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .faq-answer-inner a:hover {
            color: #fff;
        }

        /* ============ CONTACT FORM ============ */
        .contact-section {
            background: var(--bg-deep);
        }
        .form-wrapper {
            background: var(--bg-form);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
            max-width: 680px;
            margin: 0 auto;
        }
        .form-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
            text-align: center;
        }
        .form-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 24px;
        }
        .form-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .form-row .form-field {
            flex: 1;
            min-width: 160px;
        }
        .form-field {
            margin-bottom: 16px;
        }
        .form-field label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-body);
            margin-bottom: 6px;
        }
        .form-submit-btn {
            width: 100%;
            padding: 14px;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            background: var(--brand-orange);
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
            margin-top: 4px;
        }
        .form-submit-btn:hover {
            background: var(--brand-orange-hover);
            box-shadow: 0 0 22px var(--brand-orange-glow);
            transform: translateY(-1px);
        }
        .trust-badges {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .trust-badge {
            display: flex;
            align-items: center;
            gap: 7px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .trust-badge svg {
            width: 16px;
            height: 16px;
            color: var(--green-accent);
            flex-shrink: 0;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #0B0D13;
            padding-top: 60px;
            padding-bottom: 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
        }
        .footer-col p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .footer-col .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
            display: block;
        }
        .footer-col .footer-logo .fl-orange {
            color: var(--brand-orange);
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color 0.25s ease;
        }
        .footer-links li a:hover {
            color: var(--brand-orange);
        }
        .footer-bottom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 20px 24px 0;
            margin-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            text-align: center;
            font-size: 13px;
            color: var(--text-dim);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1023px) {
            .nav-list {
                display: none;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .mobile-nav-overlay,
            .mobile-nav-drawer {
                display: block;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-right {
                order: -1;
            }
            .dashboard-mock {
                max-width: 100%;
            }
            .hero-left h1 {
                font-size: 34px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--card-gap-mobile);
            }
            .services-grid {
                grid-template-columns: 1fr;
                gap: var(--card-gap-mobile);
            }
            .service-card.card-large {
                grid-row: auto;
            }
            .comparison-grid {
                grid-template-columns: 1fr;
                gap: var(--card-gap-mobile);
            }
            .section {
                padding-top: var(--section-pad-mobile);
                padding-bottom: var(--section-pad-mobile);
            }
            .section-title {
                font-size: 22px;
            }
            .form-row {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-mini-cards {
                justify-content: center;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .header-inner {
                padding: 0 16px;
                height: 60px;
            }
            .hero-section {
                padding-top: 100px;
                padding-bottom: 50px;
                min-height: auto;
            }
            .hero-left h1 {
                font-size: 28px;
                letter-spacing: 0.5px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 15px;
            }
            .hero-mini-cards {
                flex-wrap: wrap;
                gap: 8px;
            }
            .hero-mini-card {
                flex: 1;
                min-width: 80px;
                padding: 10px 8px;
            }
            .hero-mini-card .mini-num {
                font-size: 18px;
            }
            .hero-mini-card .mini-label {
                font-size: 10px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-card {
                padding: 20px 12px;
            }
            .metric-number {
                font-size: 28px;
            }
            .metric-label {
                font-size: 12px;
            }
            .section-title {
                font-size: 20px;
            }
            .section-desc {
                font-size: 14px;
            }
            .compare-panel {
                padding: 20px 16px;
            }
            .compare-panel h3 {
                font-size: 17px;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 14px;
                font-size: 14px;
            }
            .form-wrapper {
                padding: 24px 16px;
            }
            .form-title {
                font-size: 18px;
            }
            .trust-badges {
                gap: 12px;
            }
            .mobile-nav-drawer {
                width: 260px;
                padding: 80px 20px 30px;
            }
            .services-cta-wrap .btn-primary {
                width: auto;
            }
            .comparison-cta-wrap .btn-inline-cta {
                width: auto;
            }
        }

        @media (max-width: 520px) {
            .hero-left h1 {
                font-size: 24px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-number {
                font-size: 24px;
            }
            .compare-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 2px;
            }
            .compare-row .cmp-val {
                text-align: left;
            }
            .dashboard-mock {
                padding: 16px 12px;
            }
            .dash-metric .dash-val {
                font-size: 20px;
            }
        }