/* roulang page: index */
:root {
            --gold-dark: #B8860B;
            --gold-light: #FFD700;
            --gold-mid: #E8C547;
            --gold-pale: rgba(184, 134, 11, 0.2);
            --gold-border: rgba(184, 134, 11, 0.6);
            --violet: #2E1A47;
            --wine: #4A0E17;
            --bg-dark: #0D0D0D;
            --bg-card: rgba(20, 20, 30, 0.82);
            --bg-card-hover: rgba(30, 28, 40, 0.92);
            --text-primary: #E5E5E5;
            --text-secondary: #B8B8B8;
            --text-muted: #888888;
            --text-dark: #2A1A08;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 16px;
            --shadow-card: 0 4px 20px rgba(184, 134, 11, 0.15);
            --shadow-card-hover: 0 12px 36px rgba(184, 134, 11, 0.3);
            --shadow-btn: 0 4px 18px rgba(184, 134, 11, 0.4);
            --shadow-btn-hover: 0 8px 32px rgba(255, 215, 0, 0.55);
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --spacing-xxl: 6rem;
            --transition-fast: 0.25s ease;
            --transition-med: 0.35s ease;
            --transition-slow: 0.5s ease;
            --font-title: 'Noto Serif SC', 'ZCOOL XiaoWei', 'SimSun', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg-dark);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        a:hover,
        a:focus-visible {
            color: var(--gold-light);
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 1rem;
            border: 1px solid #555;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.05);
            color: #fff;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
        }

        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(184, 134, 11, 0.5);
            outline-offset: 2px;
        }

        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--gold-dark);
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.2);
        }

        input::placeholder,
        textarea::placeholder {
            color: #888;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(13, 13, 13, 0.72);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(184, 134, 11, 0.25);
            transition: background var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med);
        }

        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.92);
            border-bottom-color: rgba(184, 134, 11, 0.5);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .site-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: repeating-linear-gradient(45deg,
                    transparent,
                    transparent 20px,
                    rgba(184, 134, 11, 0.03) 20px,
                    rgba(184, 134, 11, 0.03) 21px);
            pointer-events: none;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            position: relative;
            z-index: 1;
        }

        .brand-logo {
            font-family: var(--font-title);
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--gold-light);
            white-space: nowrap;
            position: relative;
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
            transition: text-shadow var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .brand-logo:hover {
            text-shadow: 0 0 32px rgba(255, 215, 0, 0.55);
        }

        .brand-logo::before {
            content: '◆';
            font-size: 0.7em;
            color: var(--gold-mid);
            text-shadow: 0 0 12px rgba(255, 215, 0, 0.6);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            list-style: none;
        }

        .nav-links a {
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 4px;
            position: relative;
            letter-spacing: 0.03em;
            transition: color var(--transition-fast);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
            border-radius: 2px;
            transition: width var(--transition-med);
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--gold-light);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-med);
            letter-spacing: 0.04em;
            border: none;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--gold-dark), var(--gold-light));
            color: #2A1A08;
            box-shadow: var(--shadow-btn);
        }

        .btn-primary:hover {
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-2px);
            background: linear-gradient(135deg, #C89B1A, #FFE255);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-btn);
        }

        .btn-secondary {
            background: transparent;
            color: var(--gold-light);
            border: 1.5px solid var(--gold-border);
            box-shadow: 0 0 0 rgba(184, 134, 11, 0);
        }

        .btn-secondary:hover {
            border-color: var(--gold-light);
            background: rgba(184, 134, 11, 0.12);
            box-shadow: 0 0 24px rgba(184, 134, 11, 0.25);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-sm {
            padding: 9px 20px;
            font-size: 0.9rem;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 1.1rem;
            border-radius: var(--radius-md);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--gold-light);
            border-radius: 3px;
            transition: all var(--transition-med);
            box-shadow: 0 0 8px rgba(255, 215, 0, 0.35);
        }

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

        /* ========== HERO ========== */
        .hero {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            position: relative;
            padding: calc(var(--nav-height) + 40px) 20px 80px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            text-align: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(13, 13, 13, 0.75) 0%,
                    rgba(13, 13, 13, 0.65) 40%,
                    rgba(13, 13, 13, 0.85) 80%,
                    var(--bg-dark) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 20% 30%, rgba(184, 134, 11, 0.12) 0%, transparent 60%),
                radial-gradient(circle at 80% 70%, rgba(46, 26, 71, 0.25) 0%, transparent 60%),
                radial-gradient(circle at 50% 50%, rgba(184, 134, 11, 0.05) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 880px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: rgba(184, 134, 11, 0.14);
            border: 1px solid rgba(184, 134, 11, 0.4);
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--gold-light);
            letter-spacing: 0.05em;
            margin-bottom: var(--spacing-md);
            text-transform: uppercase;
            backdrop-filter: blur(8px);
        }

        .hero-badge::before {
            content: '✦';
            font-size: 0.8em;
            animation: pulse-gold 2.5s ease-in-out infinite;
        }

        @keyframes pulse-gold {
            0%,
            100% {
                text-shadow: 0 0 4px rgba(255, 215, 0, 0.4);
            }
            50% {
                text-shadow: 0 0 16px rgba(255, 215, 0, 0.9);
            }
        }

        .hero h1 {
            font-family: var(--font-title);
            font-size: clamp(2.2rem, 5.5vw, 4.2rem);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-md);
            background: linear-gradient(135deg, #D4A017 0%, #FFD700 35%, #FFE87C 50%, #D4A017 65%, #B8860B 100%);
            background-size: 300% 300%;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: gradient-shift 5s ease-in-out infinite;
            text-shadow: none;
        }

        @keyframes gradient-shift {
            0%,
            100% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
        }

        .hero-subtitle {
            font-size: clamp(1rem, 1.5vw, 1.2rem);
            color: var(--text-secondary);
            line-height: 2;
            max-width: 680px;
            margin: 0 auto var(--spacing-lg);
            letter-spacing: 0.03em;
        }

        .hero-actions {
            display: flex;
            gap: var(--spacing-sm);
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: var(--spacing-xl);
        }

        .hero-stats {
            display: flex;
            gap: var(--spacing-lg);
            justify-content: center;
            flex-wrap: wrap;
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(184, 134, 11, 0.25);
        }

        .hero-stat {
            text-align: center;
            min-width: 120px;
        }

        .hero-stat .stat-number {
            font-family: var(--font-title);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--gold-light);
            line-height: 1.3;
            text-shadow: 0 0 16px rgba(255, 215, 0, 0.35);
        }

        .hero-stat .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
        }

        /* ========== SECTION GLOBAL ========== */
        section {
            padding: var(--spacing-xl) 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto var(--spacing-lg);
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--gold-mid);
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 10px;
            padding: 4px 14px;
            border: 1px solid rgba(184, 134, 11, 0.35);
            border-radius: 50px;
            background: rgba(184, 134, 11, 0.08);
        }

        .section-header h2 {
            font-family: var(--font-title);
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--gold-light);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.04em;
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.8;
            letter-spacing: 0.02em;
        }

        /* ========== METRIC BOARD ========== */
        .metrics-section {
            background: linear-gradient(180deg, var(--bg-dark) 0%, #111018 50%, var(--bg-dark) 100%);
            padding: var(--spacing-xl) 0;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .metric-card {
            background: var(--bg-card);
            border: 1px solid rgba(184, 134, 11, 0.3);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            backdrop-filter: blur(10px);
            transition: all var(--transition-med);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(184, 134, 11, 0.06) 0%, transparent 60%);
            pointer-events: none;
            transition: opacity var(--transition-med);
            opacity: 0;
        }

        .metric-card:hover {
            border-color: var(--gold-border);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            background: var(--bg-card-hover);
        }

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

        .metric-icon {
            font-size: 2rem;
            color: var(--gold-light);
            margin-bottom: var(--spacing-sm);
            text-shadow: 0 0 16px rgba(255, 215, 0, 0.4);
            display: inline-block;
        }

        .metric-number {
            font-family: var(--font-title);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--gold-light);
            line-height: 1.3;
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
            margin-bottom: 4px;
        }

        .metric-label {
            color: var(--text-secondary);
            font-size: 0.95rem;
            letter-spacing: 0.04em;
        }

        /* ========== SERVICE MATRIX ========== */
        .services-section {
            background: #0F0E14;
            padding: var(--spacing-xl) 0;
        }

        .services-scroll {
            display: flex;
            gap: var(--spacing-md);
            overflow-x: auto;
            padding: var(--spacing-sm) 20px var(--spacing-lg);
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            max-width: var(--max-width);
            margin: 0 auto;
            scrollbar-width: thin;
            scrollbar-color: var(--gold-dark) transparent;
        }

        .services-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .services-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .services-scroll::-webkit-scrollbar-thumb {
            background: var(--gold-dark);
            border-radius: 3px;
        }

        .service-card {
            min-width: 300px;
            max-width: 380px;
            flex: 0 0 auto;
            scroll-snap-align: start;
            background: var(--bg-card);
            border: 1px solid rgba(184, 134, 11, 0.3);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-card);
            position: relative;
            backdrop-filter: blur(8px);
        }

        .service-card:nth-child(odd) {
            margin-top: var(--spacing-sm);
        }
        .service-card:nth-child(even) {
            margin-bottom: var(--spacing-sm);
        }

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

        .service-card-img {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

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

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

        .service-card-img::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(180deg, transparent, rgba(20, 20, 30, 0.9));
        }

        .service-card-body {
            padding: var(--spacing-md);
        }

        .service-card-body h3 {
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--gold-light);
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }

        .service-card-body p {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
            margin-bottom: var(--spacing-sm);
        }

        .service-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--gold-mid);
            transition: all var(--transition-fast);
            position: relative;
        }

        .service-link::after {
            content: '→';
            font-size: 1.1rem;
            transition: transform var(--transition-fast);
        }

        .service-link:hover {
            color: var(--gold-light);
            text-shadow: 0 0 12px rgba(255, 215, 0, 0.4);
        }

        .service-link:hover::after {
            transform: translateX(5px);
        }

        /* ========== COMPARISON ========== */
        .comparison-section {
            background: linear-gradient(180deg, #0F0E14 0%, var(--bg-dark) 100%);
            padding: var(--spacing-xl) 0;
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 60px 1fr;
            gap: 0;
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
            background: var(--bg-card);
            border: 1px solid rgba(184, 134, 11, 0.3);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .comparison-col {
            padding: var(--spacing-lg);
        }

        .comparison-col:first-child {
            background: rgba(255, 255, 255, 0.02);
        }
        .comparison-col:last-child {
            background: rgba(184, 134, 11, 0.06);
            border-left: 1px solid rgba(184, 134, 11, 0.25);
        }

        .comparison-col h3 {
            font-family: var(--font-title);
            font-size: 1.3rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: var(--spacing-md);
            padding-bottom: var(--spacing-sm);
            border-bottom: 1px solid rgba(184, 134, 11, 0.2);
        }

        .comparison-col:first-child h3 {
            color: var(--text-secondary);
        }
        .comparison-col:last-child h3 {
            color: var(--gold-light);
        }

        .comparison-divider {
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-dark);
            font-size: 1.5rem;
            position: relative;
            background: rgba(13, 13, 13, 0.5);
        }

        .comparison-divider::before,
        .comparison-divider::after {
            content: '';
            position: absolute;
            left: 50%;
            width: 1px;
            background: rgba(184, 134, 11, 0.3);
        }
        .comparison-divider::before {
            top: 0;
            height: 30%;
        }
        .comparison-divider::after {
            bottom: 0;
            height: 30%;
        }

        .comparison-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.92rem;
            line-height: 1.6;
            transition: background var(--transition-fast);
            padding: 12px 8px;
            border-radius: 4px;
        }

        .comparison-item:hover {
            background: rgba(184, 134, 11, 0.06);
        }

        .comparison-item .icon {
            flex-shrink: 0;
            font-size: 1.1rem;
            line-height: 1.5;
        }

        .comparison-col:first-child .comparison-item .icon {
            color: #666;
        }
        .comparison-col:last-child .comparison-item .icon {
            color: var(--gold-light);
            text-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
        }

        /* ========== TIER COMPARISON ========== */
        .tier-section {
            background: var(--bg-dark);
            padding: var(--spacing-xl) 0;
        }

        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .tier-card {
            background: var(--bg-card);
            border: 1px solid rgba(184, 134, 11, 0.3);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            text-align: center;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-card);
            position: relative;
            backdrop-filter: blur(8px);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

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

        .tier-card.featured {
            border-color: var(--gold-light);
            box-shadow: 0 0 40px rgba(255, 215, 0, 0.2);
            background: linear-gradient(160deg, rgba(184, 134, 11, 0.12), var(--bg-card));
            position: relative;
            transform: scale(1.03);
        }

        .tier-card.featured:hover {
            transform: scale(1.05) translateY(-6px);
            box-shadow: 0 0 60px rgba(255, 215, 0, 0.3);
        }

        .tier-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, var(--gold-dark), var(--gold-light));
            color: #2A1A08;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 4px 16px;
            border-radius: 50px;
            letter-spacing: 0.05em;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(184, 134, 11, 0.45);
        }

        .tier-name {
            font-family: var(--font-title);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--gold-light);
        }

        .tier-price {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .tier-price span {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .tier-features {
            list-style: none;
            text-align: left;
            margin: var(--spacing-sm) 0;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .tier-features li {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .tier-features li::before {
            content: '✓';
            color: var(--gold-light);
            font-weight: 700;
            flex-shrink: 0;
        }

        /* ========== NEWS ========== */
        .news-section {
            background: linear-gradient(180deg, var(--bg-dark) 0%, #0F0E14 50%, var(--bg-dark) 100%);
            padding: var(--spacing-xl) 0;
        }

        .news-wrapper {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: var(--spacing-lg);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .news-list-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            padding: 14px 16px;
            background: var(--bg-card);
            border: 1px solid rgba(184, 134, 11, 0.2);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .news-list-item:hover {
            border-color: var(--gold-border);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-card);
            transform: translateX(6px);
        }

        .news-list-item .news-date {
            font-size: 0.8rem;
            color: var(--gold-mid);
            font-weight: 600;
            white-space: nowrap;
            min-width: 60px;
        }

        .news-list-item .news-title {
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 500;
            line-height: 1.5;
        }

        .news-list-item:hover .news-title {
            color: var(--gold-light);
        }

        .news-featured {
            background: var(--bg-card);
            border: 1px solid rgba(184, 134, 11, 0.3);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-card);
        }

        .news-featured:hover {
            border-color: var(--gold-border);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .news-featured-img {
            height: 200px;
            overflow: hidden;
        }

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

        .news-featured:hover .news-featured-img img {
            transform: scale(1.05);
        }

        .news-featured-body {
            padding: var(--spacing-md);
        }

        .news-featured-body h3 {
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--gold-light);
            margin-bottom: 8px;
        }

        .news-featured-body p {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-dark);
            padding: var(--spacing-xl) 0;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(184, 134, 11, 0.25);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all var(--transition-med);
        }

        .faq-item:hover {
            border-color: var(--gold-border);
            box-shadow: 0 0 20px rgba(184, 134, 11, 0.15);
        }

        .faq-item summary {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--gold-light);
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            list-style: none;
            position: relative;
            transition: color var(--transition-fast);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '＋';
            font-size: 1.3rem;
            font-weight: 400;
            color: var(--gold-mid);
            transition: all var(--transition-med);
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            content: '－';
            color: var(--gold-light);
            text-shadow: 0 0 12px rgba(255, 215, 0, 0.4);
        }

        .faq-item summary:hover {
            color: var(--gold-light);
            text-shadow: 0 0 12px rgba(255, 215, 0, 0.3);
        }

        .faq-answer {
            padding: 0 22px 22px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            letter-spacing: 0.02em;
            animation: fade-in 0.3s ease;
        }

        @keyframes fade-in {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========== PLATFORM ASSURANCE ========== */
        .assurance-section {
            background: #0F0E14;
            padding: var(--spacing-lg) 0;
            border-top: 1px solid rgba(184, 134, 11, 0.2);
            border-bottom: 1px solid rgba(184, 134, 11, 0.2);
        }

        .assurance-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .assurance-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 18px;
            background: rgba(184, 134, 11, 0.05);
            border: 1px solid rgba(184, 134, 11, 0.2);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .assurance-item:hover {
            border-color: var(--gold-border);
            background: rgba(184, 134, 11, 0.1);
            box-shadow: 0 0 16px rgba(184, 134, 11, 0.12);
        }

        .assurance-icon {
            font-size: 1.4rem;
            color: var(--gold-light);
            flex-shrink: 0;
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.35);
        }

        .assurance-text {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.03em;
        }

        /* ========== FORM / CTA ========== */
        .form-section {
            background: linear-gradient(180deg, #0F0E14 0%, var(--bg-dark) 100%);
            padding: var(--spacing-xl) 0;
        }

        .form-wrapper {
            display: grid;
            grid-template-columns: 1fr 1.3fr;
            gap: var(--spacing-lg);
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
            align-items: start;
        }

        .form-intro h2 {
            font-family: var(--font-title);
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            color: var(--gold-light);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.04em;
        }

        .form-intro p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.8;
        }

        .form-card {
            background: var(--bg-card);
            border: 1.5px solid rgba(184, 134, 11, 0.4);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(12px);
            position: relative;
            animation: border-pulse 3s ease-in-out infinite;
        }

        @keyframes border-pulse {
            0%,
            100% {
                border-color: rgba(184, 134, 11, 0.4);
                box-shadow: 0 4px 20px rgba(184, 134, 11, 0.15);
            }
            50% {
                border-color: rgba(255, 215, 0, 0.7);
                box-shadow: 0 0 40px rgba(255, 215, 0, 0.25);
            }
        }

        .form-group {
            margin-bottom: var(--spacing-sm);
        }

        .form-group label {
            display: block;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--gold-mid);
            margin-bottom: 6px;
            letter-spacing: 0.04em;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
        }

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

        .form-submit-row {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .form-trust {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            margin-top: var(--spacing-sm);
            padding-top: var(--spacing-sm);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .trust-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--text-secondary);
            background: rgba(184, 134, 11, 0.06);
            padding: 5px 12px;
            border-radius: 50px;
            border: 1px solid rgba(184, 134, 11, 0.2);
            letter-spacing: 0.03em;
        }

        .trust-badge::before {
            content: '✓';
            color: var(--gold-light);
            font-weight: 700;
            font-size: 0.75rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0A0A0C;
            padding: var(--spacing-xl) 0 var(--spacing-md);
            border-top: 1px solid rgba(184, 134, 11, 0.35);
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold-dark), var(--gold-light), var(--gold-dark), transparent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr;
            gap: var(--spacing-lg);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .footer-brand h3 {
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--gold-light);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.04em;
        }

        .footer-brand p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer-links h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--gold-mid);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.05em;
        }

        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--gold-light);
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
        }

        .footer-contact h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--gold-mid);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.05em;
        }

        .footer-contact p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer-bottom {
            max-width: var(--max-width);
            margin: var(--spacing-lg) auto 0;
            padding: var(--spacing-md) 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
            letter-spacing: 0.03em;
        }

        .footer-bottom a {
            color: var(--gold-mid);
            font-weight: 500;
        }
        .footer-bottom a:hover {
            color: var(--gold-light);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: var(--spacing-sm);
            }
            .metric-card {
                padding: var(--spacing-md) var(--spacing-sm);
            }
            .metric-number {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .tier-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: var(--spacing-sm);
            }
            .tier-card.featured {
                transform: scale(1);
            }
            .tier-card.featured:hover {
                transform: scale(1) translateY(-6px);
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 62px;
                --spacing-xl: 3rem;
                --spacing-xxl: 4rem;
            }

            .hamburger {
                display: flex;
            }

            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(13, 13, 13, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: var(--spacing-md) 20px;
                gap: 4px;
                border-bottom: 1px solid rgba(184, 134, 11, 0.3);
                transform: translateY(-120%);
                transition: transform var(--transition-med);
                z-index: 999;
                list-style: none;
            }

            .nav-links.open {
                transform: translateY(0);
            }

            .nav-links a {
                display: block;
                padding: 12px 0;
                font-size: 1.1rem;
                text-align: center;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .nav-links a:last-child {
                border-bottom: none;
            }
            .nav-links a::after {
                display: none;
            }

            .nav-cta .btn {
                padding: 8px 16px;
                font-size: 0.85rem;
                white-space: nowrap;
            }

            .hero {
                padding: calc(var(--nav-height) + 30px) 16px 50px;
                min-height: 100svh;
            }

            .hero h1 {
                font-size: clamp(1.7rem, 5vw, 2.5rem);
            }
            .hero-subtitle {
                font-size: 0.95rem;
                line-height: 1.8;
            }
            .hero-stats {
                gap: var(--spacing-sm);
            }
            .hero-stat {
                min-width: 80px;
            }
            .hero-stat .stat-number {
                font-size: 1.4rem;
            }
            .hero-stat .stat-label {
                font-size: 0.75rem;
            }

            .metrics-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }

            .comparison-grid {
                grid-template-columns: 1fr;
            }

            .comparison-divider {
                display: none;
            }

            .comparison-col:last-child {
                border-left: none;
                border-top: 1px solid rgba(184, 134, 11, 0.25);
            }

            .tier-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .tier-card.featured {
                transform: scale(1);
            }
            .tier-card.featured:hover {
                transform: scale(1) translateY(-5px);
            }

            .services-scroll {
                gap: var(--spacing-sm);
                padding-bottom: var(--spacing-md);
            }
            .service-card {
                min-width: 260px;
                max-width: 320px;
            }

            .news-wrapper {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .news-featured-img {
                height: 160px;
            }

            .form-wrapper {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .assurance-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
                text-align: center;
            }
            .footer-links ul {
                align-items: center;
            }

            section {
                padding: var(--spacing-xl) 0;
            }

            .btn-lg {
                padding: 12px 24px;
                font-size: 1rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }

            .form-card {
                padding: var(--spacing-md);
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.5rem;
                letter-spacing: 0.02em;
            }
            .hero-subtitle {
                font-size: 0.88rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
                width: 100%;
                max-width: 300px;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-stats {
                flex-direction: column;
                gap: 12px;
                padding-top: var(--spacing-sm);
            }
            .hero-stat {
                min-width: auto;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .metric-card {
                padding: var(--spacing-md);
            }
            .metric-number {
                font-size: 1.6rem;
            }
            .assurance-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                font-size: 0.78rem;
            }
            .brand-logo {
                font-size: 1rem;
                letter-spacing: 0.02em;
            }
            .nav-cta .btn {
                padding: 7px 12px;
                font-size: 0.78rem;
            }
        }