/* roulang page: index */
:root {
            --bs-primary: #A855F7;
            --bs-body-bg: #0A0A12;
            --bs-body-color: #FFFFFF;
            --bs-border-radius: 0.5rem;
            --clr-purple: #A855F7;
            --clr-cyan: #00E5FF;
            --clr-orange: #FF6B35;
            --clr-bg-deep: #0A0A12;
            --clr-bg-mid: #141428;
            --clr-text-primary: #FFFFFF;
            --clr-text-secondary: #B0B0D0;
            --clr-text-muted: #707090;
            --clr-card-bg: rgba(255, 255, 255, 0.03);
            --clr-card-border: rgba(168, 85, 247, 0.15);
            --glow-purple: 0 0 8px rgba(168, 85, 247, 0.4);
            --glow-cyan: 0 0 12px rgba(0, 229, 255, 0.5);
            --glow-purple-strong: 0 0 20px rgba(168, 85, 247, 0.6);
            --glow-cyan-strong: 0 0 24px rgba(0, 229, 255, 0.7);
            --font-display: 'Orbitron', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Inter', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            background: linear-gradient(180deg, #0A0A12 0%, #141428 40%, #0F0F1D 100%);
            color: var(--clr-text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            background:
                radial-gradient(ellipse at 25% 15%, rgba(168, 85, 247, 0.06) 0%, transparent 55%),
                radial-gradient(ellipse at 70% 50%, rgba(0, 229, 255, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 40% 80%, rgba(168, 85, 247, 0.05) 0%, transparent 50%);
            background-size: 100% 100%;
        }

        a,
        img,
        button,
        input {
            outline: none;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        .container {
            position: relative;
            z-index: 1;
        }

        /* ========== NAVBAR ========== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            height: 70px;
            background: rgba(10, 10, 18, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(168, 85, 247, 0.18);
            transition: all 0.3s ease;
            padding: 0;
        }
        .navbar.scrolled {
            box-shadow: 0 2px 24px rgba(168, 85, 247, 0.25);
            border-bottom-color: rgba(168, 85, 247, 0.35);
        }
        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            padding: 0 20px;
        }
        .navbar-brand {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.35rem;
            letter-spacing: 1.5px;
            color: #FFFFFF !important;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            transition: text-shadow 0.3s ease;
        }
        .navbar-brand:hover {
            text-shadow: var(--glow-cyan);
            color: var(--clr-cyan) !important;
        }
        .navbar-brand .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--clr-purple), #7C3AED);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            box-shadow: var(--glow-purple);
            flex-shrink: 0;
            position: relative;
        }
        .navbar-brand .logo-icon::after {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 11px;
            border: 2px solid transparent;
            background: linear-gradient(135deg, var(--clr-cyan), var(--clr-purple)) border-box;
            -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
            mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            animation: logoBorderPulse 3s ease-in-out infinite;
        }
        @keyframes logoBorderPulse {
            0%,
            100% {
                opacity: 0.5;
            }
            50% {
                opacity: 1;
            }
        }
        .nav-link {
            font-size: 0.875rem;
            letter-spacing: 0.5px;
            color: var(--clr-text-secondary) !important;
            padding: 8px 14px !important;
            position: relative;
            transition: all 0.25s ease;
            font-weight: 500;
            white-space: nowrap;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--clr-cyan);
            border-radius: 2px;
            transition: transform 0.3s ease;
            box-shadow: 0 0 6px var(--clr-cyan);
        }
        .nav-link:hover,
        .nav-link.active {
            color: var(--clr-cyan) !important;
            text-shadow: 0 0 8px rgba(0, 229, 255, 0.5);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
        }
        .navbar .btn-outline-neon {
            border: 1px solid var(--clr-purple);
            color: #fff;
            border-radius: 30px;
            padding: 8px 22px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all 0.25s ease;
            white-space: nowrap;
            background: transparent;
            box-shadow: 0 0 0 rgba(168, 85, 247, 0);
        }
        .navbar .btn-outline-neon:hover {
            background: var(--clr-purple);
            color: #fff;
            border-color: var(--clr-cyan);
            box-shadow: var(--glow-purple-strong);
            text-shadow: 0 0 6px rgba(255, 255, 255, 0.6);
        }
        .navbar-toggler {
            border: 1px solid rgba(168, 85, 247, 0.4) !important;
            padding: 6px 10px;
            border-radius: 8px;
            background: rgba(10, 10, 18, 0.6);
            transition: all 0.25s ease;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 12px rgba(168, 85, 247, 0.5);
        }
        .navbar-toggler-icon {
            background-image: none !important;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            position: relative;
        }
        .navbar-toggler-icon::before,
        .navbar-toggler-icon::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 2px;
            background: var(--clr-cyan);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .navbar-toggler-icon::before {
            top: 6px;
            box-shadow: 0 7px 0 var(--clr-cyan);
        }
        .navbar-toggler-icon::after {
            bottom: 6px;
        }
        .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
            top: 11px;
            transform: rotate(45deg);
            box-shadow: none;
        }
        .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
            bottom: 11px;
            transform: rotate(-45deg);
        }
        @media (max-width: 991px) {
            .navbar-collapse {
                background: rgba(10, 10, 18, 0.96);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border-radius: 0 0 16px 16px;
                padding: 16px;
                border: 1px solid rgba(168, 85, 247, 0.2);
                border-top: none;
                margin-top: 0;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
            }
            .navbar .btn-outline-neon {
                margin-top: 8px;
                display: inline-block;
                text-align: center;
            }
        }

        /* ========== HERO ========== */
        #hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 70px;
            overflow: hidden;
            z-index: 1;
        }
        #hero::before {
            content: '';
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            background:
                radial-gradient(circle at 20% 30%, rgba(168, 85, 247, 0.12) 0%, transparent 50%),
                radial-gradient(circle at 75% 60%, rgba(0, 229, 255, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 50% 80%, rgba(168, 85, 247, 0.06) 0%, transparent 40%);
        }
        #hero .polygon-mesh {
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            opacity: 0.06;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M30 0 L60 15 L60 45 L30 60 L0 45 L0 15 Z' fill='none' stroke='%23A855F7' stroke-width='0.5'/%3E%3C/svg%3E");
            background-size: 80px 80px;
            animation: meshDrift 20s linear infinite;
        }
        @keyframes meshDrift {
            0% {
                transform: translate(0, 0);
            }
            100% {
                transform: translate(40px, 40px);
            }
        }
        #hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-row {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .hero-left {
            flex: 1 1 55%;
            min-width: 300px;
        }
        .hero-right {
            flex: 1 1 40%;
            min-width: 280px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .hero-h1 {
            font-family: var(--font-display);
            font-size: clamp(2.2rem, 4.5vw, 3.5rem);
            font-weight: 800;
            letter-spacing: 1.5px;
            line-height: 1.2;
            margin-bottom: 1rem;
            color: #FFFFFF;
            text-shadow: 0 0 18px rgba(168, 85, 247, 0.7), 0 0 40px rgba(168, 85, 247, 0.35), 0 2px 4px rgba(0, 0, 0, 0.5);
            position: relative;
        }
        .hero-h1 .highlight {
            background: linear-gradient(135deg, var(--clr-cyan), #7DD8FF);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: none;
            filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.6));
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--clr-text-secondary);
            margin-bottom: 1.8rem;
            line-height: 1.7;
            max-width: 500px;
        }
        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-glow {
            border-radius: 30px;
            padding: 12px 30px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            min-width: 140px;
            min-height: 48px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-align: center;
        }
        .btn-glow-primary {
            background: linear-gradient(135deg, var(--clr-purple), #9333EA);
            color: #fff;
            border: none;
            box-shadow: 0 0 20px rgba(168, 85, 247, 0.4);
        }
        .btn-glow-primary:hover {
            background: linear-gradient(135deg, #B366F9, #A855F7);
            box-shadow: 0 0 32px rgba(168, 85, 247, 0.65);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-glow-outline {
            background: transparent;
            color: #fff;
            border: 2px solid var(--clr-purple);
            box-shadow: 0 0 8px rgba(168, 85, 247, 0.25);
        }
        .btn-glow-outline:hover {
            border-color: var(--clr-cyan);
            box-shadow: 0 0 22px rgba(0, 229, 255, 0.5);
            background: rgba(0, 229, 255, 0.06);
            transform: translateY(-2px);
            color: var(--clr-cyan);
        }
        .hero-mockup-wrap {
            position: relative;
            width: 100%;
            max-width: 420px;
            aspect-ratio: 3/5.5;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-mockup-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 22px;
            border: 2px solid rgba(168, 85, 247, 0.3);
            box-shadow: 0 0 40px rgba(168, 85, 247, 0.25), 0 8px 32px rgba(0, 0, 0, 0.5);
            position: relative;
            z-index: 2;
            transition: all 0.4s ease;
        }
        .hero-mockup-wrap:hover .hero-mockup-img {
            border-color: var(--clr-cyan);
            box-shadow: 0 0 50px rgba(0, 229, 255, 0.35), 0 12px 40px rgba(0, 0, 0, 0.6);
        }
        .hero-glow-ring {
            position: absolute;
            inset: -20px;
            border-radius: 50%;
            border: 2px dashed rgba(168, 85, 247, 0.3);
            animation: ringSpin 16s linear infinite;
            pointer-events: none;
            z-index: 1;
        }
        .hero-glow-ring:nth-child(2) {
            inset: -35px;
            border-color: rgba(0, 229, 255, 0.2);
            animation-duration: 22s;
            animation-direction: reverse;
        }
        @keyframes ringSpin {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }
        @media (max-width: 767px) {
            .hero-row {
                flex-direction: column;
                text-align: center;
            }
            .hero-left {
                order: 1;
            }
            .hero-right {
                order: 0;
                max-width: 260px;
                margin: 0 auto 24px;
            }
            .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-btns {
                justify-content: center;
            }
            .hero-h1 {
                font-size: clamp(1.7rem, 7vw, 2.4rem);
            }
        }

        /* ========== SECTION TITLES ========== */
        .section-title-wrap {
            margin-bottom: 40px;
        }
        .section-title-wrap h2 {
            font-family: var(--font-display);
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            letter-spacing: 1px;
            color: #FFFFFF;
            position: relative;
            display: inline-block;
            margin-bottom: 8px;
        }
        .section-title-wrap h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--clr-purple), var(--clr-cyan));
            margin-top: 10px;
            box-shadow: 0 0 8px rgba(168, 85, 247, 0.5);
        }
        .section-title-wrap.center h2::after {
            margin-left: auto;
            margin-right: auto;
        }
        .section-subtitle {
            color: var(--clr-text-secondary);
            font-size: 0.95rem;
            margin-top: 6px;
        }

        /* ========== FEATURES ========== */
        #features {
            padding: 80px 0;
            position: relative;
            z-index: 1;
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 24px;
        }
        .feature-card {
            background: var(--clr-card-bg);
            border: 1px solid var(--clr-card-border);
            border-radius: 14px;
            border-top-left-radius: 0;
            padding: 28px 24px;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
            cursor: default;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: -1px;
            left: -1px;
            width: 20px;
            height: 20px;
            background: var(--clr-purple);
            clip-path: polygon(0 0, 100% 0, 0 100%);
            border-radius: 0;
            opacity: 0.5;
            transition: all 0.35s ease;
        }
        .feature-card:hover {
            border-color: var(--clr-cyan);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.2), inset 0 0 30px rgba(0, 229, 255, 0.04);
            transform: translateY(-4px);
        }
        .feature-card:hover::before {
            background: var(--clr-cyan);
            opacity: 0.9;
            width: 26px;
            height: 26px;
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--clr-purple);
            margin-bottom: 16px;
            transition: all 0.35s ease;
            background: rgba(168, 85, 247, 0.08);
        }
        .feature-card:hover .feature-icon {
            color: var(--clr-cyan);
            background: rgba(0, 229, 255, 0.1);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.25);
        }
        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #FFFFFF;
            letter-spacing: 0.3px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--clr-text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 767px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== CASES ========== */
        #cases {
            padding: 80px 0;
            position: relative;
            z-index: 1;
        }
        .cases-waterfall {
            column-count: 3;
            column-gap: 20px;
            orphans: 1;
            widows: 1;
        }
        .case-card {
            break-inside: avoid;
            margin-bottom: 20px;
            background: rgba(20, 20, 40, 0.7);
            border: 1px solid rgba(168, 85, 247, 0.15);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.35s ease;
            cursor: pointer;
            position: relative;
        }
        .case-card:hover {
            transform: translateY(-6px);
            border-color: var(--clr-cyan);
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.22);
        }
        .case-card img {
            width: 100%;
            display: block;
            object-fit: cover;
            transition: all 0.4s ease;
            aspect-ratio: auto;
        }
        .case-card:hover img {
            filter: brightness(1.1);
        }
        .case-card .case-info {
            padding: 14px 18px;
        }
        .case-card .case-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.8px;
            color: var(--clr-cyan);
            background: rgba(0, 229, 255, 0.08);
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 6px;
            text-transform: uppercase;
        }
        .case-card h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #FFFFFF;
            margin: 0;
            line-height: 1.3;
        }
        @media (max-width: 991px) {
            .cases-waterfall {
                column-count: 2;
            }
        }
        @media (max-width: 575px) {
            .cases-waterfall {
                column-count: 1;
            }
        }

        /* ========== COMPARE ========== */
        #compare {
            padding: 80px 0;
            position: relative;
            z-index: 1;
        }
        .compare-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .compare-card {
            flex: 1 1 280px;
            max-width: 380px;
            min-width: 260px;
            background: rgba(20, 20, 40, 0.7);
            border: 1px solid rgba(168, 85, 247, 0.2);
            border-radius: 16px;
            padding: 30px 24px;
            transition: all 0.35s ease;
            position: relative;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .compare-card.featured {
            border: 2px solid var(--clr-cyan);
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.2);
            transform: scale(1.03);
            z-index: 2;
        }
        .compare-card.featured:hover {
            box-shadow: 0 0 36px rgba(0, 229, 255, 0.35);
            transform: scale(1.05);
        }
        .compare-card:hover {
            border-color: rgba(168, 85, 247, 0.5);
            box-shadow: 0 0 20px rgba(168, 85, 247, 0.2);
            transform: translateY(-4px);
        }
        .compare-card.featured:hover {
            transform: scale(1.05);
        }
        .compare-badge {
            position: absolute;
            top: -14px;
            right: 20px;
            background: var(--clr-orange);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 1px;
            padding: 5px 16px;
            border-radius: 20px;
            box-shadow: 0 0 14px rgba(255, 107, 53, 0.5);
            z-index: 3;
        }
        .compare-card h3 {
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: 0.8px;
            margin-bottom: 6px;
            color: #FFFFFF;
        }
        .compare-price {
            font-size: 2rem;
            font-weight: 800;
            color: var(--clr-purple);
            margin-bottom: 16px;
        }
        .compare-card.featured .compare-price {
            color: var(--clr-cyan);
            text-shadow: 0 0 12px rgba(0, 229, 255, 0.5);
        }
        .compare-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }
        .compare-features li {
            padding: 7px 0;
            color: var(--clr-text-secondary);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .compare-features li i {
            color: var(--clr-cyan);
            font-size: 0.75rem;
            flex-shrink: 0;
        }
        .compare-card .btn-glow {
            width: 100%;
        }
        @media (max-width: 767px) {
            .compare-card.featured {
                transform: scale(1);
            }
            .compare-card.featured:hover {
                transform: scale(1.02);
            }
        }

        /* ========== FAQ ========== */
        #faq {
            padding: 80px 0;
            position: relative;
            z-index: 1;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-left: 3px solid transparent;
            margin-bottom: 8px;
            border-radius: 0 10px 10px 0;
            transition: all 0.35s ease;
            background: rgba(255, 255, 255, 0.015);
            cursor: pointer;
            overflow: hidden;
        }
        .faq-item.active {
            border-left-color: var(--clr-cyan);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.15);
            background: rgba(0, 229, 255, 0.03);
        }
        .faq-item:not(.active) {
            border-left-color: rgba(168, 85, 247, 0.3);
        }
        .faq-question {
            padding: 18px 20px;
            font-weight: 600;
            font-size: 1rem;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 12px;
            user-select: none;
            transition: color 0.3s ease;
        }
        .faq-item.active .faq-question {
            color: var(--clr-cyan);
            text-shadow: 0 0 6px rgba(0, 229, 255, 0.3);
        }
        .faq-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--clr-purple);
            flex-shrink: 0;
            transition: all 0.35s ease;
        }
        .faq-item.active .faq-dot {
            background: var(--clr-cyan);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.7);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            color: var(--clr-text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            padding: 0 20px 0 42px;
        }
        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 20px 16px 42px;
        }

        /* ========== CTA ========== */
        #cta {
            padding: 80px 0;
            position: relative;
            z-index: 1;
            text-align: center;
        }
        #cta::before {
            content: '';
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            background:
                radial-gradient(ellipse at center, rgba(168, 85, 247, 0.15) 0%, transparent 60%),
                repeating-linear-gradient(0deg,
                    transparent,
                    transparent 2px,
                    rgba(255, 255, 255, 0.01) 2px,
                    rgba(255, 255, 255, 0.01) 3px);
            animation: scanlines 8s linear infinite;
        }
        @keyframes scanlines {
            0% {
                background-position: 0 0;
            }
            100% {
                background-position: 0 60px;
            }
        }
        #cta .container {
            position: relative;
            z-index: 1;
        }
        #cta h2 {
            font-family: var(--font-display);
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 12px;
            color: #FFFFFF;
            text-shadow: 0 0 20px rgba(168, 85, 247, 0.5);
        }
        #cta .cta-sub {
            font-size: 1.05rem;
            color: var(--clr-text-secondary);
            margin-bottom: 24px;
        }
        #cta .btn-glow-primary {
            padding: 14px 40px;
            font-size: 1.05rem;
            letter-spacing: 1px;
        }
        #cta .btn-glow-primary:active {
            transform: scale(0.95);
        }

        /* ========== CONTACT ========== */
        #contact {
            padding: 60px 0 80px;
            position: relative;
            z-index: 1;
        }
        .contact-form-wrap {
            max-width: 600px;
            margin: 0 auto;
            background: rgba(20, 20, 40, 0.6);
            border: 1px solid rgba(168, 85, 247, 0.2);
            border-radius: 16px;
            padding: 32px 28px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .form-control-neon {
            background: transparent;
            border: none;
            border-bottom: 2px solid rgba(168, 85, 247, 0.4);
            border-radius: 0;
            color: #FFFFFF;
            padding: 12px 4px;
            font-size: 0.95rem;
            width: 100%;
            transition: all 0.3s ease;
            font-family: var(--font-body);
            margin-bottom: 20px;
            outline: none;
        }
        .form-control-neon:focus {
            border-bottom-color: var(--clr-cyan);
            box-shadow: 0 4px 12px -4px rgba(0, 229, 255, 0.3);
            background: rgba(0, 229, 255, 0.02);
        }
        .form-control-neon::placeholder {
            color: var(--clr-text-muted);
        }
        textarea.form-control-neon {
            resize: vertical;
            min-height: 100px;
        }

        /* ========== FOOTER ========== */
        #footer {
            background: rgba(10, 10, 18, 0.95);
            border-top: 1px solid rgba(168, 85, 247, 0.2);
            padding: 50px 0 24px;
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-col h5 {
            font-family: var(--font-display);
            font-size: 0.9rem;
            font-weight: 700;
            letter-spacing: 1px;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: var(--clr-text-muted);
            font-size: 0.85rem;
            transition: color 0.25s ease;
        }
        .footer-col ul li a:hover {
            color: var(--clr-cyan);
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-bottom: 20px;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid rgba(168, 85, 247, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--clr-text-secondary);
            font-size: 1rem;
            transition: all 0.3s ease;
        }
        .footer-social a:hover {
            border-color: var(--clr-cyan);
            color: var(--clr-cyan);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.4);
            background: rgba(0, 229, 255, 0.06);
        }
        .footer-bottom {
            text-align: center;
            color: var(--clr-text-muted);
            font-size: 0.8rem;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }