/* roulang page: index */
:root {
            --bg-deep: #080C1A;
            --bg-secondary: #1A1F36;
            --bg-footer: #060910;
            --gold: #D4AF37;
            --gold-light: #F0D878;
            --orange: #FF5E3A;
            --orange-hover: #FF7B5C;
            --purple: #7B2D8E;
            --purple-light: #9B4DAA;
            --white: #FFFFFF;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8CC;
            --text-muted: #7A8299;
            --bg-card: #1A1F36;
            --bg-card-hover: #222840;
            --green: #00C48C;
            --red: #E63946;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-gold: rgba(212, 175, 55, 0.3);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 8px 24px rgba(212, 175, 55, 0.15), 0 4px 16px rgba(0, 0, 0, 0.5);
            --shadow-gold-glow: 0 0 20px rgba(212, 175, 55, 0.4);
            --transition-fast: 200ms ease;
            --transition-medium: 350ms ease;
            --transition-slow: 500ms ease;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            --container-max: 1280px;
            --nav-height: 72px;
            --section-gap-desktop: 120px;
            --section-gap-tablet: 80px;
            --section-gap-mobile: 60px;
            --content-padding: 20px;
        }

        *,
        *::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-stack);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.8;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 700;
        }

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

        /* ===== NAVIGATION ===== */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(8, 12, 26, 0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-medium), box-shadow var(--transition-medium);
        }

        .nav.scrolled {
            background: rgba(8, 12, 26, 0.95);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 900;
            color: var(--white);
            letter-spacing: 0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold), var(--orange));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #080C1A;
            font-weight: 900;
            flex-shrink: 0;
            box-shadow: 0 0 16px rgba(212, 175, 55, 0.35);
        }

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

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-links a.nav-active {
            color: var(--gold);
            background: rgba(212, 175, 55, 0.1);
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            border-radius: 24px;
            font-size: 15px;
            font-weight: 600;
            background: var(--gold);
            color: #080C1A !important;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
            box-shadow: 0 0 14px rgba(212, 175, 55, 0.25);
        }

        .nav-cta-btn:hover {
            background: var(--orange);
            color: #fff !important;
            box-shadow: 0 0 24px rgba(255, 94, 58, 0.45);
            transform: translateY(-2px);
        }

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

        .nav-hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--white);
            border-radius: 2px;
            transition: all var(--transition-fast);
            transform-origin: center;
        }

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

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(8, 12, 26, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            padding-top: 40px;
            gap: 8px;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-medium);
        }

        .mobile-menu.open {
            display: flex;
            opacity: 1;
            pointer-events: all;
        }

        .mobile-menu a {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-secondary);
            padding: 14px 32px;
            border-radius: 28px;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
        }

        .mobile-menu a:hover,
        .mobile-menu a.nav-active {
            color: var(--gold);
            background: rgba(212, 175, 55, 0.08);
        }

        .mobile-menu .nav-cta-btn {
            margin-top: 16px;
            font-size: 18px;
            padding: 14px 36px;
            border-radius: 28px;
            background: var(--gold);
            color: #080C1A !important;
        }

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

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.55;
        }

        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 12, 26, 0.5) 0%, rgba(8, 12, 26, 0.75) 50%, rgba(8, 12, 26, 0.92) 100%);
            z-index: 1;
        }

        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 2;
            pointer-events: none;
        }

        .hero-particle {
            position: absolute;
            border-radius: 50%;
            background: var(--white);
            animation: particleFloat 6s ease-in-out infinite;
            opacity: 0;
        }

        @keyframes particleFloat {
            0% {
                opacity: 0;
                transform: translateY(0) scale(1);
            }
            15% {
                opacity: 0.9;
            }
            50% {
                opacity: 0.3;
                transform: translateY(-60px) scale(1.8);
            }
            100% {
                opacity: 0;
                transform: translateY(-120px) scale(0.3);
            }
        }

        @keyframes particleTwinkle {
            0%,
            100% {
                opacity: 0.2;
            }
            50% {
                opacity: 0.9;
            }
        }

        .hero-inner {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 60px var(--content-padding);
            width: 100%;
        }

        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212, 175, 55, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 24px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--gold);
            width: fit-content;
            letter-spacing: 0.5px;
            animation: fadeInUp 0.7s ease forwards;
        }

        .hero-badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--orange);
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 94, 58, 0.7);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 94, 58, 0);
            }
        }

        .hero h1 {
            font-size: 48px;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: var(--white);
            line-height: 1.15;
            animation: fadeInUp 0.7s ease 0.1s forwards;
            opacity: 0;
        }

        .hero h1 .gold-accent {
            color: var(--gold);
            position: relative;
            display: inline-block;
        }

        .hero h1 .gold-accent::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--orange);
            border-radius: 2px;
            opacity: 0.6;
        }

        .hero-subtitle {
            font-size: 18px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 480px;
            animation: fadeInUp 0.7s ease 0.2s forwards;
            opacity: 0;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            animation: fadeInUp 0.7s ease 0.3s forwards;
            opacity: 0;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 16px;
            letter-spacing: 0.3px;
            border-radius: 28px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 17px;
        }
        .btn-md {
            padding: 11px 24px;
            font-size: 15px;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .btn-primary {
            background: var(--gold);
            color: #080C1A;
            box-shadow: 0 0 18px rgba(212, 175, 55, 0.3);
        }
        .btn-primary:hover {
            background: var(--orange);
            color: #fff;
            box-shadow: 0 0 28px rgba(255, 94, 58, 0.5);
            transform: translateY(-3px);
        }

        .btn-outline {
            background: transparent;
            color: var(--gold);
            border: 2px solid var(--gold);
        }
        .btn-outline:hover {
            background: rgba(212, 175, 55, 0.1);
            border-color: var(--orange);
            color: var(--orange);
            transform: translateY(-3px);
        }

        .hero-scroll-hint {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
            font-size: 13px;
            animation: fadeInUp 0.7s ease 0.5s forwards;
            opacity: 0;
            padding-top: 20px;
        }

        .hero-scroll-hint .scroll-arrow {
            animation: bounceDown 2s ease-in-out infinite;
            font-size: 20px;
            color: var(--gold);
        }

        @keyframes bounceDown {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(10px);
            }
        }

        .hero-right {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            animation: fadeInUp 0.8s ease 0.25s forwards;
            opacity: 0;
        }

        .hero-visual {
            position: relative;
            width: 100%;
            aspect-ratio: 1 / 1;
            max-width: 500px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(212, 175, 55, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }

        .hero-visual-glow {
            position: absolute;
            inset: -3px;
            border-radius: calc(var(--radius-xl) + 3px);
            background: linear-gradient(135deg, var(--gold), var(--orange), var(--purple));
            opacity: 0.3;
            z-index: -1;
            filter: blur(20px);
            animation: glowRotate 8s linear infinite;
        }

        @keyframes glowRotate {
            0% {
                filter: blur(20px) hue-rotate(0deg);
            }
            100% {
                filter: blur(20px) hue-rotate(360deg);
            }
        }

        .hero-visual-badge {
            position: absolute;
            bottom: 16px;
            right: 16px;
            background: rgba(8, 12, 26, 0.85);
            backdrop-filter: blur(8px);
            border-radius: 20px;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 700;
            color: var(--gold);
            display: flex;
            align-items: center;
            gap: 6px;
            z-index: 5;
            border: 1px solid rgba(212, 175, 55, 0.3);
        }

        /* ===== SECTION COMMON ===== */
        .section {
            padding: var(--section-gap-desktop) 0;
        }

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

        .section-header h2 {
            font-size: 36px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section-header h2 .gold-accent {
            color: var(--gold);
        }

        .section-header p {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--orange);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 10px;
        }

        .section-label::before {
            content: '';
            display: block;
            width: 20px;
            height: 2px;
            background: var(--orange);
            border-radius: 1px;
        }

        /* ===== FEATURES ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-medium);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 20px;
            right: 20px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
            opacity: 0;
            transition: opacity var(--transition-medium);
        }

        .feature-card:hover {
            background: var(--bg-card-hover);
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(212, 175, 55, 0.2);
        }

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

        .feature-card:nth-child(odd) {
            transform: translateY(0);
        }
        .feature-card:nth-child(odd):hover {
            transform: translateY(-6px);
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(123, 45, 142, 0.2));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--gold);
            flex-shrink: 0;
        }

        .feature-card h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--white);
            letter-spacing: 0.2px;
        }

        .feature-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== STATS BAR ===== */
        .stats-bar {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            border: 1px solid var(--border-subtle);
            margin-top: 40px;
        }

        .stat-item {
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .stat-value {
            font-size: 36px;
            font-weight: 900;
            color: var(--gold);
            letter-spacing: -0.5px;
            line-height: 1;
        }

        .stat-value .counter-suffix {
            font-size: 24px;
            font-weight: 700;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }

        .stat-divider {
            width: 1px;
            background: var(--border-subtle);
            margin: 0 auto;
        }

        /* ===== CASES MASONRY ===== */
        .cases-masonry {
            columns: 3;
            column-gap: 24px;
        }

        .case-card {
            break-inside: avoid;
            margin-bottom: 24px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-medium);
            cursor: pointer;
            position: relative;
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(212, 175, 55, 0.25);
        }

        .case-card:nth-child(odd) {
            margin-top: 8px;
        }

        .case-card-image {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .case-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .case-card:hover .case-card-image img {
            transform: scale(1.06);
        }

        .case-card-image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(255, 94, 58, 0.55) 85%, rgba(8, 12, 26, 0.9) 100%);
            z-index: 2;
            pointer-events: none;
        }

        .case-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            position: relative;
            z-index: 3;
        }

        .case-card-tag {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 700;
            color: var(--orange);
            letter-spacing: 0.8px;
            text-transform: uppercase;
        }

        .case-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--white);
            line-height: 1.4;
        }

        .case-card-meta {
            font-size: 13px;
            color: var(--text-muted);
        }

        .case-rank-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 4;
            background: rgba(8, 12, 26, 0.85);
            backdrop-filter: blur(6px);
            border-radius: 16px;
            padding: 5px 12px;
            font-size: 12px;
            font-weight: 800;
            color: var(--gold);
            display: flex;
            align-items: center;
            gap: 4px;
            border: 1px solid rgba(212, 175, 55, 0.35);
        }

        /* ===== PRICING / COMPARISON ===== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .pricing-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            border: 1px solid var(--border-subtle);
            display: flex;
            flex-direction: column;
            gap: 20px;
            transition: all var(--transition-medium);
            position: relative;
        }

        .pricing-card.featured {
            border: 2px solid var(--gold);
            box-shadow: 0 0 30px rgba(212, 175, 55, 0.2);
            transform: scale(1.03);
            z-index: 2;
            background: linear-gradient(180deg, rgba(212, 175, 55, 0.06) 0%, var(--bg-card) 30%);
        }

        .pricing-card.featured::before {
            content: '推荐方案';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--gold);
            color: #080C1A;
            font-size: 12px;
            font-weight: 800;
            padding: 5px 18px;
            border-radius: 14px;
            letter-spacing: 0.5px;
        }

        .pricing-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(212, 175, 55, 0.3);
        }

        .pricing-card.featured:hover {
            box-shadow: 0 0 40px rgba(212, 175, 55, 0.3);
        }

        .pricing-header {
            text-align: center;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-subtle);
            position: relative;
        }

        .pricing-header::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 20%;
            right: 20%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
            opacity: 0.5;
        }

        .pricing-card.featured .pricing-header::after {
            opacity: 1;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
        }

        .pricing-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 4px;
        }

        .pricing-desc {
            font-size: 13px;
            color: var(--text-muted);
        }

        .pricing-features {
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex-grow: 1;
        }

        .pricing-feature-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .pricing-feature-item .check-icon {
            color: var(--green);
            flex-shrink: 0;
            margin-top: 2px;
            font-size: 15px;
        }

        .pricing-feature-item .cross-icon {
            color: var(--text-muted);
            flex-shrink: 0;
            margin-top: 2px;
            font-size: 15px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .faq-item:hover {
            border-color: rgba(212, 175, 55, 0.2);
        }

        .faq-item.active {
            border-color: rgba(212, 175, 55, 0.4);
            box-shadow: 0 0 16px rgba(212, 175, 55, 0.08);
        }

        .faq-question {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 17px;
            font-weight: 600;
            color: var(--white);
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-item.active .faq-question {
            color: var(--gold);
        }

        .faq-toggle {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            font-size: 14px;
            color: var(--text-secondary);
        }

        .faq-item.active .faq-toggle {
            background: rgba(212, 175, 55, 0.15);
            color: var(--gold);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-medium), padding var(--transition-medium);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== CTA CONTACT ===== */
        .cta-section {
            position: relative;
            overflow: hidden;
            background: var(--bg-secondary);
        }

        .cta-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .cta-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.25;
        }

        .cta-bg-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(123, 45, 142, 0.3) 0%, rgba(8, 12, 26, 0.85) 70%);
            z-index: 1;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: start;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--content-padding);
        }

        .cta-form-wrap {
            background: rgba(26, 31, 54, 0.8);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-lg);
            padding: 36px;
            border: 1px solid var(--border-subtle);
        }

        .cta-form-wrap h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 6px;
        }

        .cta-form-wrap .cta-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .form-input {
            width: 100%;
            padding: 13px 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            color: var(--white);
            font-size: 15px;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }

        .form-input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.12);
            background: rgba(255, 255, 255, 0.07);
            outline: none;
        }

        .form-input::placeholder {
            color: var(--text-muted);
        }

        textarea.form-input {
            resize: vertical;
            min-height: 100px;
        }

        .form-submit-btn {
            width: 100%;
            padding: 14px;
            font-size: 17px;
            font-weight: 700;
            background: var(--gold);
            color: #080C1A;
            border-radius: 28px;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            border: none;
            box-shadow: 0 0 18px rgba(212, 175, 55, 0.25);
        }

        .form-submit-btn:hover {
            background: var(--orange);
            color: #fff;
            box-shadow: 0 0 28px rgba(255, 94, 58, 0.45);
            transform: translateY(-2px);
        }

        .form-privacy-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 10px;
            text-align: center;
        }

        .cta-info {
            display: flex;
            flex-direction: column;
            gap: 20px;
            padding-top: 10px;
        }

        .cta-info h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--white);
        }

        .cta-info-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .cta-contact-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-subtle);
        }

        .cta-contact-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(212, 175, 55, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--gold);
            flex-shrink: 0;
        }

        .cta-contact-text {
            font-size: 15px;
            color: var(--text-secondary);
        }

        .cta-contact-text strong {
            display: block;
            color: var(--white);
            font-size: 16px;
        }

        /* ===== FOOTER ===== */
        .footer {
            background: var(--bg-footer);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--content-padding);
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }

        .footer-col p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

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

        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
            letter-spacing: 0.2px;
        }

        .footer-links a:hover {
            color: var(--gold);
        }

        .footer-social {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            border: 1px solid var(--border-subtle);
        }

        .footer-social a:hover {
            background: rgba(212, 175, 55, 0.15);
            color: var(--gold);
            border-color: rgba(212, 175, 55, 0.4);
        }

        .footer-bottom {
            max-width: var(--container-max);
            margin: 40px auto 0;
            padding: 20px var(--content-padding) 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.2px;
        }

        /* ===== SCROLL REVEAL ===== */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .reveal-delay-1 {
            transition-delay: 0.1s;
        }
        .reveal-delay-2 {
            transition-delay: 0.2s;
        }
        .reveal-delay-3 {
            transition-delay: 0.3s;
        }
        .reveal-delay-4 {
            transition-delay: 0.4s;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
                padding: 40px var(--content-padding);
            }
            .hero-left {
                align-items: center;
                order: 1;
            }
            .hero-right {
                order: 0;
                max-width: 380px;
                margin: 0 auto;
            }
            .hero-subtitle {
                max-width: 100%;
            }
            .hero h1 {
                font-size: 40px;
            }
            .hero-visual {
                max-width: 380px;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-badge {
                margin: 0 auto;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .cases-masonry {
                columns: 2;
                column-gap: 18px;
            }
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .pricing-card.featured {
                grid-column: 1 / -1;
                transform: scale(1);
                max-width: 500px;
                margin: 0 auto;
            }
            .cta-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 28px 24px;
            }
            .stat-divider {
                display: none;
            }
            .section {
                padding: var(--section-gap-tablet) 0;
            }
            .section-header h2 {
                font-size: 30px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --nav-height: 64px;
            }
            .nav-links {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .hero h1 {
                font-size: 32px;
                letter-spacing: -0.3px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero-visual {
                max-width: 280px;
                aspect-ratio: 1/1;
            }
            .hero-inner {
                gap: 28px;
                padding: 24px var(--content-padding);
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .feature-card {
                padding: 24px 20px;
            }
            .cases-masonry {
                columns: 1;
            }
            .case-card:nth-child(odd) {
                margin-top: 0;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .pricing-card.featured {
                transform: scale(1);
                max-width: 100%;
            }
            .cta-form-wrap {
                padding: 24px 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .section-header {
                margin-bottom: 36px;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 15px;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                padding: 20px 16px;
            }
            .stat-value {
                font-size: 28px;
            }
            .faq-question {
                font-size: 15px;
                padding: 16px 18px;
            }
            .faq-answer-inner {
                padding: 0 18px 16px;
                font-size: 14px;
            }
            .hero-scroll-hint {
                display: none;
            }
            .cta-info h3 {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 26px;
            }
            .hero-visual {
                max-width: 220px;
            }
            .hero-badge {
                font-size: 12px;
                padding: 6px 14px;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-value {
                font-size: 24px;
            }
            .pricing-card {
                padding: 24px 18px;
            }
            .cta-form-wrap {
                padding: 20px 14px;
            }
        }