/* roulang page: index */
:root {
            --clr-neon-cyan: #00f0ff;
            --clr-neon-purple: #7b2fff;
            --clr-neon-magenta: #ff0055;
            --clr-neon-amber: #ff8c00;
            --clr-deep-bg: #0a0a0f;
            --clr-panel-bg: #111118;
            --clr-card-bg: #161622;
            --clr-border: #1e1e30;
            --clr-border-glow: #2a2a44;
            --clr-text-primary: #f1f1f5;
            --clr-text-secondary: #b0b0c0;
            --clr-text-muted: #6b6b80;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
            --shadow-glow-cyan: 0 0 30px rgba(0, 240, 255, 0.25), 0 0 60px rgba(0, 240, 255, 0.08);
            --shadow-glow-purple: 0 0 30px rgba(123, 47, 255, 0.25), 0 0 60px rgba(123, 47, 255, 0.08);
            --shadow-glow-magenta: 0 0 30px rgba(255, 0, 85, 0.2), 0 0 60px rgba(255, 0, 85, 0.06);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --spacing-section: 5rem;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            line-height: 1.7;
            background-color: var(--clr-deep-bg);
            color: var(--clr-text-primary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ::selection {
            background: var(--clr-neon-purple);
            color: #fff;
        }

        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--clr-deep-bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--clr-border-glow);
            border-radius: 3px;
        }

        /* ========== CONTAINER ========== */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 10, 15, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(30, 30, 48, 0.7);
            transition: all var(--transition-smooth);
            height: 70px;
            display: flex;
            align-items: center;
        }
        .site-header.scrolled {
            background: rgba(10, 10, 15, 0.95);
            border-bottom-color: rgba(0, 240, 255, 0.25);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
            height: 62px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: #fff;
            white-space: nowrap;
            position: relative;
            z-index: 1001;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--clr-neon-cyan), var(--clr-neon-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 900;
            color: #fff;
            box-shadow: var(--shadow-glow-cyan);
            flex-shrink: 0;
        }
        .logo-text {
            background: linear-gradient(135deg, #fff 30%, var(--clr-neon-cyan) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.25rem;
            align-items: center;
        }
        .nav-list a {
            display: inline-flex;
            align-items: center;
            padding: 0.55rem 1.1rem;
            border-radius: 24px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--clr-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .nav-list a:hover,
        .nav-list a:focus-visible {
            color: #fff;
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-list a.nav-cta-btn {
            background: linear-gradient(135deg, var(--clr-neon-purple), var(--clr-neon-magenta));
            color: #fff;
            font-weight: 600;
            padding: 0.55rem 1.5rem;
            border-radius: 24px;
            box-shadow: 0 2px 16px rgba(123, 47, 255, 0.35);
            transition: all var(--transition-smooth);
        }
        .nav-list a.nav-cta-btn:hover {
            box-shadow: 0 4px 28px rgba(255, 0, 85, 0.45);
            transform: translateY(-1px);
            color: #fff;
            background: linear-gradient(135deg, var(--clr-neon-magenta), var(--clr-neon-purple));
        }
        .mobile-toggle {
            display: none;
            z-index: 1001;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--clr-border);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .mobile-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }
        .mobile-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        @media (max-width: 767px) {
            .mobile-toggle {
                display: flex;
            }
            .nav-list {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: rgba(16, 16, 26, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 90px 2rem 2rem;
                gap: 0.5rem;
                transition: right var(--transition-smooth);
                border-left: 1px solid var(--clr-border);
                z-index: 999;
                align-items: stretch;
            }
            .nav-list.open {
                right: 0;
            }
            .nav-list a {
                padding: 0.75rem 1rem;
                border-radius: var(--radius-md);
                font-size: 1rem;
                justify-content: center;
            }
            .nav-list a.nav-cta-btn {
                margin-top: 0.75rem;
                padding: 0.8rem 1.5rem;
                border-radius: var(--radius-md);
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding-top: 70px;
            overflow: hidden;
            background: var(--clr-deep-bg);
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            filter: saturate(0.8) brightness(0.7);
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: radial-gradient(ellipse at 50% 35%, rgba(0, 240, 255, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 60%, rgba(123, 47, 255, 0.10) 0%, transparent 55%),
                radial-gradient(ellipse at 70% 55%, rgba(255, 0, 85, 0.06) 0%, transparent 50%),
                linear-gradient(180deg, rgba(10, 10, 15, 0.3) 0%, rgba(10, 10, 15, 0.85) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem 1rem;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.4rem 1.2rem;
            border-radius: 30px;
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.3);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--clr-neon-cyan);
            letter-spacing: 0.05em;
            margin-bottom: 1.5rem;
            animation: pulse-badge 2.5s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
            }
            50% {
                box-shadow: 0 0 28px rgba(0, 240, 255, 0.45);
            }
        }
        .hero-badge i {
            font-size: 0.75rem;
        }
        .hero-title {
            font-size: clamp(2.4rem, 5.5vw, 4rem);
            font-weight: 900;
            letter-spacing: 0.03em;
            line-height: 1.15;
            color: #fff;
            margin-bottom: 1.25rem;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--clr-neon-cyan) 0%, var(--clr-neon-purple) 50%, var(--clr-neon-magenta) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: var(--clr-text-secondary);
            max-width: 560px;
            margin: 0 auto 2.5rem;
            line-height: 1.8;
            letter-spacing: 0.02em;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.85rem 2.2rem;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            background: linear-gradient(135deg, var(--clr-neon-purple), var(--clr-neon-magenta));
            color: #fff;
            box-shadow: 0 4px 22px rgba(123, 47, 255, 0.4);
            transition: all var(--transition-smooth);
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            box-shadow: 0 6px 32px rgba(255, 0, 85, 0.5);
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.85rem 2.2rem;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: transparent;
            color: #fff;
            border: 2px solid var(--clr-border-glow);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .btn-outline:hover {
            border-color: var(--clr-neon-cyan);
            box-shadow: var(--shadow-glow-cyan);
            color: var(--clr-neon-cyan);
            transform: translateY(-2px);
        }
        @media (max-width: 520px) {
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--spacing-section) 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--clr-neon-cyan);
            margin-bottom: 0.75rem;
        }
        .section-label::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--clr-neon-cyan);
            box-shadow: 0 0 10px var(--clr-neon-cyan);
        }
        .section-title {
            font-size: clamp(1.7rem, 3.5vw, 2.4rem);
            font-weight: 800;
            letter-spacing: 0.02em;
            color: #fff;
            margin-bottom: 1rem;
            line-height: 1.25;
        }
        .section-subtitle {
            color: var(--clr-text-secondary);
            font-size: 1.05rem;
            max-width: 580px;
            line-height: 1.7;
        }
        .section-header {
            text-align: center;
            margin-bottom: 3.5rem;
        }
        .section-header .section-subtitle {
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 3.5rem;
            }
            .section-header {
                margin-bottom: 2.5rem;
            }
        }

        /* ========== FEATURES / CARDS ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .feature-card {
            background: var(--clr-card-bg);
            border: 1px solid var(--clr-border);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 1rem;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--clr-neon-cyan), var(--clr-neon-purple));
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .feature-card:hover {
            border-color: var(--clr-border-glow);
            box-shadow: var(--shadow-card), 0 0 40px rgba(0, 240, 255, 0.06);
            transform: translateY(-3px);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            flex-shrink: 0;
        }
        .feature-icon.cyan {
            background: rgba(0, 240, 255, 0.12);
            color: var(--clr-neon-cyan);
        }
        .feature-icon.purple {
            background: rgba(123, 47, 255, 0.12);
            color: var(--clr-neon-purple);
        }
        .feature-icon.magenta {
            background: rgba(255, 0, 85, 0.12);
            color: var(--clr-neon-magenta);
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .feature-card p {
            font-size: 0.93rem;
            color: var(--clr-text-secondary);
            line-height: 1.7;
            flex-grow: 1;
        }
        @media (max-width: 1023px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .feature-card {
                padding: 1.5rem 1.25rem;
            }
        }

        /* ========== SERVICES / 图文区块 ========== */
        .service-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            margin-bottom: 4rem;
        }
        .service-block:last-child {
            margin-bottom: 0;
        }
        .service-block.reverse {
            direction: rtl;
        }
        .service-block.reverse>* {
            direction: ltr;
        }
        .service-image-wrap {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--clr-card-bg);
            border: 1px solid var(--clr-border);
            box-shadow: var(--shadow-card);
        }
        .service-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .service-image-wrap:hover img {
            transform: scale(1.04);
        }
        .service-image-wrap .glow-ring {
            position: absolute;
            inset: -2px;
            border-radius: var(--radius-xl);
            pointer-events: none;
            border: 2px solid transparent;
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.35), rgba(123, 47, 255, 0.35)) border-box;
            -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .service-image-wrap:hover .glow-ring {
            opacity: 1;
        }
        .service-info h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.75rem;
            letter-spacing: 0.02em;
        }
        .service-info p {
            color: var(--clr-text-secondary);
            line-height: 1.8;
            margin-bottom: 1.25rem;
            font-size: 0.98rem;
        }
        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .tag {
            display: inline-block;
            padding: 0.35rem 0.9rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: rgba(0, 240, 255, 0.07);
            color: var(--clr-neon-cyan);
            border: 1px solid rgba(0, 240, 255, 0.2);
        }
        .tag.purple {
            background: rgba(123, 47, 255, 0.07);
            color: var(--clr-neon-purple);
            border: 1px solid rgba(123, 47, 255, 0.2);
        }
        .tag.magenta {
            background: rgba(255, 0, 85, 0.07);
            color: var(--clr-neon-magenta);
            border: 1px solid rgba(255, 0, 85, 0.2);
        }
        @media (max-width: 768px) {
            .service-block {
                grid-template-columns: 1fr;
                gap: 1.5rem;
                margin-bottom: 2.5rem;
            }
            .service-block.reverse {
                direction: ltr;
            }
            .service-image-wrap {
                aspect-ratio: 16 / 9;
            }
            .service-info h3 {
                font-size: 1.35rem;
            }
        }

        /* ========== PROCESS / 流程 ========== */
        .process-bg {
            background: var(--clr-panel-bg);
            border-top: 1px solid var(--clr-border);
            border-bottom: 1px solid var(--clr-border);
            position: relative;
            overflow: hidden;
        }
        .process-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.06;
            pointer-events: none;
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
            position: relative;
            z-index: 1;
        }
        .process-step {
            text-align: center;
            background: var(--clr-card-bg);
            border: 1px solid var(--clr-border);
            border-radius: var(--radius-lg);
            padding: 2rem 1.25rem;
            position: relative;
            transition: all var(--transition-smooth);
        }
        .process-step:hover {
            border-color: var(--clr-neon-purple);
            box-shadow: var(--shadow-glow-purple);
            transform: translateY(-4px);
        }
        .process-step .step-number {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--clr-neon-purple), var(--clr-neon-magenta));
            color: #fff;
            font-size: 1.3rem;
            font-weight: 900;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            box-shadow: 0 0 20px rgba(123, 47, 255, 0.35);
        }
        .process-step h4 {
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
            font-size: 1.05rem;
        }
        .process-step p {
            color: var(--clr-text-secondary);
            font-size: 0.88rem;
            line-height: 1.6;
        }
        @media (max-width: 1023px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .process-steps {
                grid-template-columns: 1fr;
                max-width: 360px;
                margin: 0 auto;
            }
        }

        /* ========== STATS / 数据 ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .stat-card {
            background: var(--clr-card-bg);
            border: 1px solid var(--clr-border);
            border-radius: var(--radius-lg);
            padding: 2rem 1.25rem;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            border-color: var(--clr-neon-cyan);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            letter-spacing: 0.02em;
            background: linear-gradient(135deg, var(--clr-neon-cyan), var(--clr-neon-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.4rem;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--clr-text-secondary);
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 400px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }
            .stat-card {
                padding: 1.25rem 0.75rem;
            }
            .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .faq-item {
            background: var(--clr-card-bg);
            border: 1px solid var(--clr-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item.active {
            border-color: var(--clr-neon-purple);
            box-shadow: 0 0 20px rgba(123, 47, 255, 0.12);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1.15rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            cursor: pointer;
            background: none;
            border: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--clr-neon-cyan);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--transition-smooth);
            color: var(--clr-text-secondary);
        }
        .faq-item.active .faq-icon {
            background: var(--clr-neon-purple);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.5rem;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.25rem;
        }
        .faq-answer p {
            color: var(--clr-text-secondary);
            font-size: 0.93rem;
            line-height: 1.75;
        }

        /* ========== CTA ========== */
        .cta-section {
            position: relative;
            overflow: hidden;
            background: var(--clr-panel-bg);
            border-top: 1px solid var(--clr-border);
            border-bottom: 1px solid var(--clr-border);
        }
        .cta-glow {
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            filter: blur(120px);
            pointer-events: none;
            opacity: 0.25;
        }
        .cta-glow.top-right {
            top: -100px;
            right: -80px;
            background: var(--clr-neon-purple);
        }
        .cta-glow.bottom-left {
            bottom: -100px;
            left: -80px;
            background: var(--clr-neon-cyan);
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
            padding: 3rem 1rem;
        }
        .cta-content h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }
        .cta-content p {
            color: var(--clr-text-secondary);
            margin-bottom: 2rem;
            font-size: 1rem;
            line-height: 1.7;
        }
        .cta-content .btn-primary {
            font-size: 1.1rem;
            padding: 0.9rem 2.6rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--clr-deep-bg);
            border-top: 1px solid var(--clr-border);
            padding: 3rem 0 1.5rem;
            text-align: center;
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }
        .footer-brand .logo-icon {
            width: 34px;
            height: 34px;
            font-size: 0.9rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.5rem;
            list-style: none;
            margin-bottom: 1.25rem;
        }
        .footer-links a {
            color: var(--clr-text-secondary);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--clr-neon-cyan);
        }
        .footer-divider {
            width: 60px;
            height: 1px;
            background: var(--clr-border-glow);
            margin: 0 auto 1.25rem;
        }
        .footer-copy {
            font-size: 0.82rem;
            color: var(--clr-text-muted);
            letter-spacing: 0.02em;
        }