/* roulang page: index */
:root {
            --primary: #E63946;
            --primary-dark: #B71C1C;
            --primary-light: #FF5252;
            --secondary: #FFD700;
            --accent: #FF6B35;
            --accent-glow: #FF8F5E;
            --bg-dark: #0B0F1A;
            --bg-darker: #060910;
            --bg-card: #141C2B;
            --bg-card-hover: #1A2335;
            --bg-surface: #111827;
            --text: #F1F5F9;
            --text-bright: #FFFFFF;
            --text-muted: #94A3B8;
            --text-dim: #64748B;
            --border: #1E293B;
            --border-light: #334155;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 30px rgba(230, 57, 70, 0.3);
            --shadow-gold: 0 0 25px rgba(255, 215, 0, 0.25);
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap: 80px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--nav-height);
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-dark);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
        }

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

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            line-height: 1.3;
            font-weight: 700;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(11, 15, 26, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
        }

        .site-header.scrolled {
            background: rgba(11, 15, 26, 0.96);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
            border-bottom-color: rgba(255, 255, 255, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-bright);
            letter-spacing: 0.03em;
            white-space: nowrap;
            z-index: 1001;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            box-shadow: var(--shadow-glow);
            flex-shrink: 0;
        }

        .logo-text {
            background: linear-gradient(135deg, #fff 0%, #e0e0e0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .nav-links a:hover {
            color: var(--text-bright);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-links a.nav-cta {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 10px 22px;
            box-shadow: 0 2px 12px rgba(230, 57, 70, 0.35);
            margin-left: 4px;
        }

        .nav-links a.nav-cta:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.5);
            color: #fff;
            transform: translateY(-1px);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            padding: 8px;
            background: none;
            border: none;
        }

        .mobile-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-bright);
            border-radius: 2px;
            transition: all var(--transition-fast);
            transform-origin: center;
        }

        .mobile-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .mobile-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding-top: var(--nav-height);
            overflow: hidden;
            background: var(--bg-darker);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.45;
            z-index: 0;
            filter: saturate(1.2) brightness(0.7);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(6, 9, 16, 0.55) 0%,
                    rgba(11, 15, 26, 0.7) 40%,
                    rgba(11, 15, 26, 0.9) 80%,
                    var(--bg-dark) 100%);
            z-index: 1;
        }

        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            opacity: 0.5;
            background:
                radial-gradient(circle at 25% 30%, rgba(230, 57, 70, 0.12) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 50% 80%, rgba(255, 215, 0, 0.06) 0%, transparent 40%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 40px 24px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            color: var(--text);
            margin-bottom: 28px;
            letter-spacing: 0.04em;
            backdrop-filter: blur(10px);
        }

        .hero-badge .live-dot {
            width: 9px;
            height: 9px;
            background: #22c55e;
            border-radius: 50%;
            display: inline-block;
            animation: pulse-dot 1.8s ease-in-out infinite;
            box-shadow: 0 0 10px rgba(34, 197, 94, 0.7);
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 6px rgba(34, 197, 94, 0.5);
                transform: scale(1);
            }
            50% {
                box-shadow: 0 0 18px rgba(34, 197, 94, 0.9);
                transform: scale(1.6);
            }
        }

        .hero h1 {
            font-size: 3.2rem;
            font-weight: 900;
            color: var(--text-bright);
            margin-bottom: 20px;
            letter-spacing: 0.03em;
            line-height: 1.2;
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--primary-light), var(--accent), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 36px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.4);
            border: none;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 28px rgba(230, 57, 70, 0.55);
            transform: translateY(-3px);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-bright);
            border: 2px solid rgba(255, 255, 255, 0.3);
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-3px);
            box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--secondary), #FFC107);
            color: #1a1a1a;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
            border: none;
            font-weight: 700;
        }

        .btn-gold:hover {
            box-shadow: 0 6px 30px rgba(255, 215, 0, 0.55);
            transform: translateY(-3px);
        }

        .hero-scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
            font-size: 0.8rem;
            letter-spacing: 0.05em;
            animation: float-down 2.5s ease-in-out infinite;
        }

        @keyframes float-down {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
                opacity: 0.7;
            }
            50% {
                transform: translateX(-50%) translateY(10px);
                opacity: 1;
            }
        }

        .hero-scroll-indicator i {
            font-size: 1.2rem;
        }

        /* ========== SECTIONS ========== */
        section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--primary-light);
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(230, 57, 70, 0.1);
            padding: 6px 14px;
            border-radius: 50px;
        }

        .section-header h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-bright);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .section-header p {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== FEATURES ========== */
        #features {
            background: var(--bg-dark);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary));
            opacity: 0;
            transition: opacity var(--transition);
        }

        .feature-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-light);
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.6rem;
            background: rgba(230, 57, 70, 0.1);
            color: var(--primary-light);
            transition: all var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-glow);
            transform: scale(1.08);
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== SERVICES / 赛事卡片 ========== */
        #services {
            background: var(--bg-darker);
            position: relative;
        }

        #services::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 20% 30%, rgba(230, 57, 70, 0.04) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 70%, rgba(255, 107, 53, 0.04) 0%, transparent 60%);
            pointer-events: none;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
            position: relative;
            z-index: 1;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .service-card-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
            border-bottom: 1px solid var(--border);
        }

        .service-card-body {
            padding: 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--accent);
            background: rgba(255, 107, 53, 0.1);
            padding: 5px 12px;
            border-radius: 50px;
            margin-bottom: 12px;
            width: fit-content;
        }

        .service-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 8px;
        }

        .service-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 16px;
        }

        .service-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-light);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .service-card .card-link:hover {
            gap: 10px;
            color: #fff;
        }

        /* ========== STATS ========== */
        #stats {
            background: var(--bg-dark);
            position: relative;
        }

        .stats-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.12;
            z-index: 0;
            filter: brightness(0.5);
        }

        .stats-inner {
            position: relative;
            z-index: 1;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item {
            background: rgba(20, 28, 43, 0.8);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 20px;
            backdrop-filter: blur(10px);
            transition: all var(--transition);
        }

        .stat-item:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-4px);
            background: rgba(20, 28, 43, 0.95);
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--primary-light), var(--accent), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: block;
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .stat-item .stat-suffix {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--secondary);
            -webkit-text-fill-color: var(--secondary);
        }

        /* ========== PROCESS ========== */
        #process {
            background: var(--bg-surface);
            position: relative;
        }

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

        .process-list::before {
            content: '';
            position: absolute;
            top: 48px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--border-light), var(--border-light), transparent);
            z-index: 0;
            display: block;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-bright);
            transition: all var(--transition);
            position: relative;
            z-index: 2;
        }

        .process-step:hover .process-number {
            background: var(--primary);
            border-color: var(--primary);
            box-shadow: var(--shadow-glow);
            color: #fff;
            transform: scale(1.1);
        }

        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        #faq {
            background: var(--bg-dark);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-light);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-bright);
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            gap: 16px;
        }

        .faq-question:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: all var(--transition);
            color: var(--text-muted);
        }

        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(180deg);
            box-shadow: var(--shadow-glow);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition);
            padding: 0 24px;
            color: var(--text-muted);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ========== CTA ========== */
        #contact {
            background: var(--bg-darker);
            position: relative;
            overflow: hidden;
        }

        .cta-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.3;
            z-index: 0;
            filter: brightness(0.5) saturate(1.1);
        }

        .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(11, 15, 26, 0.85) 0%,
                    rgba(20, 28, 43, 0.75) 50%,
                    rgba(11, 15, 26, 0.9) 100%);
            z-index: 1;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 650px;
            margin: 0 auto;
            padding: 40px 24px;
        }

        .cta-content h2 {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--text-bright);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .cta-content p {
            font-size: 1.15rem;
            color: var(--text-muted);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 0 auto 18px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 1rem;
            transition: all var(--transition);
        }

        .cta-form input::placeholder {
            color: var(--text-dim);
        }
        .cta-form input:focus {
            border-color: var(--primary-light);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.1);
        }

        .cta-note {
            font-size: 0.82rem;
            color: var(--text-dim);
            letter-spacing: 0.03em;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-darker);
            border-top: 1px solid var(--border);
            padding: 48px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand .logo {
            margin-bottom: 12px;
            font-size: 1.4rem;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-dim);
            letter-spacing: 0.03em;
        }

        .footer-bottom strong {
            color: var(--text-muted);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 60px;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-list::before {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .hero h1 {
                font-size: 2.6rem;
            }
            .section-header h2 {
                font-size: 2rem;
            }
            .services-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --nav-height: 64px;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: rgba(11, 15, 26, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 100px 28px 40px;
                gap: 4px;
                transition: right var(--transition);
                z-index: 1000;
                border-left: 1px solid var(--border);
            }
            .nav-links.active {
                right: 0;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
            }
            .nav-links a.nav-cta {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
                justify-content: center;
            }
            .hero h1 {
                font-size: 2.1rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .services-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .process-list {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .cta-content h2 {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .btn {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .service-card-img {
                height: 180px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 40px;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            .hero-buttons .btn {
                width: 100%;
                justify-content: center;
                max-width: 280px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item {
                padding: 24px 14px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .stat-label {
                font-size: 0.8rem;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .cta-content h2 {
                font-size: 1.5rem;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
                max-width: 300px;
            }
            .cta-form .btn {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }
            .service-card-img {
                height: 160px;
            }
            .faq-question {
                font-size: 0.95rem;
                padding: 16px 18px;
            }
            .faq-answer {
                font-size: 0.85rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
            .logo {
                font-size: 1.2rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
        }