:root {
            --bg-deep: #050510;
            --navy: #0a1628;
            --navy-light: #0f1f3d;
            --gold: #C8963E;
            --gold-light: #e8be6a;
            --gold-bright: #f5d78e;
            --gold-glow: rgba(200, 150, 62, 0.5);
            --cyan: #38bdf8;
            --cyan-glow: rgba(56, 189, 248, 0.3);
            --green: #22c55e;
            --red: #ef4444;
            --glass-bg: rgba(255, 255, 255, 0.03);
            --glass-border: rgba(255, 255, 255, 0.06);
            --text-primary: #ffffff;
            --text-secondary: rgba(255, 255, 255, 0.55);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Noto Sans TC', 'Inter', -apple-system, sans-serif;
            background: var(--bg-deep);
            color: var(--text-primary);
            overflow-x: hidden;
            line-height: 1.7;
        }
        /* ===== Navigation ===== */
        .nav {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
            padding: 14px 40px;
            display: flex; align-items: center; justify-content: space-between;
            background: rgba(5, 5, 16, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--glass-border);
            transition: all 0.3s ease;
        }
        .nav.scrolled { padding: 10px 40px; background: rgba(5, 5, 16, 0.95); }
        .nav-brand { display: flex; align-items: center; text-decoration: none; }
        .nav-brand img { height: 36px; }
        .nav-links { display: flex; gap: 28px; align-items: center; }
        .nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; font-weight: 400; transition: color 0.3s; }
        .nav-links a:hover { color: var(--gold-light); }
        .nav-kyc {
            background: linear-gradient(135deg, #22c55e, #16a34a);
            color: #fff; padding: 8px 20px; border-radius: 8px; font-weight: 600;
            font-size: 14px; text-decoration: none; transition: all 0.3s;
            display: inline-flex; align-items: center; gap: 6px;
        }
        .nav-kyc:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(34,197,94,0.4); }
        .nav-kyc svg { flex-shrink: 0; }
        .nav-cta {
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            color: #000 !important; padding: 8px 22px; border-radius: 8px; font-weight: 900;
            font-size: 14px; text-decoration: none; transition: all 0.3s;
        }
        .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px var(--gold-glow); }
        .nav-mobile-toggle { display: none; background: none; border: none; color: white; font-size: 24px; cursor: pointer; }
        /* ===== Hero ===== */
        .hero {
            min-height: 100vh; display: flex; flex-direction: column;
            align-items: center; justify-content: center; text-align: center;
            padding: 120px 20px 80px; position: relative;
        }
        .hero-bg {
            position: absolute; inset: 0; overflow: hidden; z-index: 0;
            background: url('/images/hero-banner.jpg') center center / cover no-repeat;
        }
        .hero-bg::before {
            content: ''; position: absolute; inset: 0;
            background:
                radial-gradient(ellipse at 30% 20%, rgba(200,150,62,0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 60%, rgba(56,189,248,0.05) 0%, transparent 50%),
                linear-gradient(180deg, rgba(5,5,16,0.6) 0%, rgba(5,5,16,0.85) 100%);
            z-index: 1;
        }
        #particles { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
        .hero-content { position: relative; z-index: 3; max-width: 700px; }
        .hero-logo {
            max-width: 360px; width: 80%; margin: 0 auto 32px;
            animation: logoGlow 4s ease-in-out infinite alternate;
            filter: drop-shadow(0 0 30px rgba(200,150,62,0.2));
        }
        @keyframes logoGlow {
            0% { filter: drop-shadow(0 0 20px rgba(200,150,62,0.15)); }
            100% { filter: drop-shadow(0 0 40px rgba(200,150,62,0.3)); }
        }
        .hero-h1 {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.4;
            letter-spacing: -0.5px;
        }
        .hero-h1-brand {
            display: block;
            font-size: 1em;
            line-height: 1.2;
        }
        .hero-h1-sub {
            display: block;
            font-size: 0.6em;
            color: var(--gold-light);
            font-weight: 700;
            margin-top: 12px;
            letter-spacing: 1px;
            line-height: 1.4;
            white-space: nowrap;
        }
        @media (max-width: 480px) {
            .hero-h1-sub {
                font-size: 0.55em;
                white-space: normal;
            }
        }
        .brand-statement {
            max-width: 760px;
            margin: 0 auto 40px;
            background: rgba(200,150,62,0.05);
            border: 1px solid rgba(200,150,62,0.15);
            border-radius: 12px;
            padding: 28px 32px;
        }
        .brand-statement p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .brand-statement p:last-child { margin-bottom: 0; }
        .brand-statement strong { color: var(--gold-light); }
        .hero-tagline {
            font-size: 14px; letter-spacing: 6px; text-transform: uppercase;
            color: var(--gold); margin-bottom: 16px; font-weight: 400;
        }
        .hero-desc { font-size: 17px; color: var(--text-secondary); margin-bottom: 40px; line-height: 1.8; }
        .hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
        .btn-kyc {
            background: linear-gradient(135deg, #22c55e, #16a34a);
            color: #fff; padding: 14px 36px; border-radius: 12px;
            font-size: 16px; font-weight: 700; text-decoration: none;
            display: inline-flex; align-items: center; gap: 8px;
            transition: all 0.3s; border: none; cursor: pointer;
        }
        .btn-kyc:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(34,197,94,0.4); }
        .btn-primary {
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            color: #000 !important; padding: 14px 36px; border-radius: 12px;
            font-size: 16px; font-weight: 700; text-decoration: none;
            display: inline-flex; align-items: center; gap: 8px;
            transition: all 0.3s; border: none; cursor: pointer;
        }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--gold-glow); }
        .btn-secondary {
            background: var(--glass-bg); color: var(--text-primary);
            padding: 14px 36px; border-radius: 12px;
            font-size: 16px; font-weight: 500; text-decoration: none;
            display: inline-flex; align-items: center; gap: 8px;
            border: 1px solid var(--glass-border); transition: all 0.3s;
        }
        .btn-secondary:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12); }
        /* ===== Stats Bar ===== */
        .stats-bar {
            display: flex; justify-content: center; gap: 60px;
            padding: 40px 20px; position: relative; z-index: 1; margin-top: -40px;
        }
        .stat-item { text-align: center; }
        .stat-number {
            font-size: clamp(28px, 4vw, 40px); font-weight: 800;
            background: linear-gradient(135deg, var(--gold-light), var(--cyan));
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
        }
        .stat-label { font-size: 13px; color: var(--text-secondary); margin-top: 4px; letter-spacing: 1px; }
        /* ===== Section Common ===== */
        .section { padding: 80px 20px; max-width: 1200px; margin: 0 auto; }
        .section-label {
            text-align: center; font-size: 12px; letter-spacing: 4px;
            text-transform: uppercase; color: var(--gold); margin-bottom: 12px; font-weight: 500;
        }
        .section-title {
            text-align: center; font-size: clamp(24px, 3.5vw, 36px);
            font-weight: 800; margin-bottom: 16px;
        }
        .section-desc {
            text-align: center; color: var(--text-secondary); font-size: 15px;
            max-width: 600px; margin: 0 auto 50px;
        }
        .divider {
            width: 40px; height: 3px; border-radius: 2px; margin: 20px auto 0;
            background: linear-gradient(90deg, var(--gold), var(--cyan));
        }
        /* ===== Scroll Animations ===== */
        .fade-up {
            opacity: 0; transform: translateY(30px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }
        .fade-up.visible { opacity: 1; transform: translateY(0); }
        /* ===== Price Cards Grid ===== */
        .price-header-bar {
            display: flex; justify-content: space-between; align-items: center;
            margin-bottom: 24px; padding: 0 4px;
        }
        .price-header-bar h1 { font-size: 18px; font-weight: 700; }
        .price-sync { font-size: 12px; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; }
        .price-sync .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: blink 2s infinite; }
        @keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
        .price-grid {
            display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
        }
        .price-card {
            background: var(--navy); border: 1px solid var(--glass-border);
            border-radius: 16px; padding: 24px 20px 16px; cursor: pointer;
            transition: all 0.3s; position: relative; overflow: hidden;
        }
        .price-card::before {
            content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
            background: linear-gradient(90deg, var(--gold), var(--cyan));
            opacity: 0; transition: opacity 0.3s;
        }
        .price-card:hover { transform: translateY(-4px); border-color: rgba(200,150,62,0.25); }
        .price-card:hover::before { opacity: 1; }
        .price-card-header {
            display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px;
        }
        .price-card-name { font-size: 15px; font-weight: 700; line-height: 1.3; }
        .price-card-rate { font-size: 24px; font-weight: 800; color: var(--cyan); white-space: nowrap; }
        .price-card-unit { font-size: 11px; color: var(--text-secondary); margin-top: 2px; text-align: right; }
        .price-card-volume { font-size: 11px; color: var(--gold-light); margin-top: 4px; text-align: right; }
        .price-card-chart {
            width: 100%; height: 120px; border-radius: 8px; overflow: hidden;
            background: rgba(0,0,0,0.2);
        }
        /* ===== Price Modal ===== */
        .price-modal-overlay {
            display: none; position: fixed; inset: 0; z-index: 9999;
            background: rgba(0,0,0,0.75); backdrop-filter: blur(10px);
            align-items: center; justify-content: center; padding: 20px;
        }
        .price-modal-overlay.show { display: flex; }
        .price-modal {
            background: var(--navy); border: 1px solid rgba(200,150,62,0.2);
            border-radius: 20px; padding: 32px; max-width: 700px; width: 100%; position: relative;
        }
        .price-modal-close {
            position: absolute; top: 16px; right: 20px; background: none; border: none;
            color: var(--text-secondary); font-size: 24px; cursor: pointer; transition: color 0.3s;
        }
        .price-modal-close:hover { color: white; }
        .price-modal-title { font-size: 22px; font-weight: 800; margin-bottom: 4px; }
        .price-modal-rate { font-size: 36px; font-weight: 800; color: var(--cyan); margin-bottom: 4px; }
        .price-modal-rate span { font-size: 14px; color: var(--text-secondary); font-weight: 400; margin-left: 8px; }
        .price-modal-volume { font-size: 14px; color: var(--gold-light); margin-bottom: 20px; }
        .price-modal-chart {
            width: 100%; height: 320px; border-radius: 12px; overflow: hidden;
            background: rgba(0,0,0,0.3);
        }
        /* ===== Services ===== */
        .services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .service-card {
            background: var(--navy); border: 1px solid var(--glass-border);
            border-radius: 16px; padding: 36px 24px; text-align: center;
            transition: all 0.4s; position: relative; overflow: hidden;
        }
        .service-card::before {
            content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
            background: linear-gradient(90deg, var(--gold), var(--cyan));
            opacity: 0; transition: opacity 0.4s;
        }
        .service-card:hover { transform: translateY(-6px); border-color: rgba(200,150,62,0.2); }
        .service-card:hover::before { opacity: 1; }
        .service-icon {
            width: 56px; height: 56px; border-radius: 14px;
            display: flex; align-items: center; justify-content: center;
            margin: 0 auto 20px; font-size: 26px;
            background: linear-gradient(135deg, rgba(200,150,62,0.12), rgba(56,189,248,0.08));
        }
        .service-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
        .service-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }
        /* ===== Why Us ===== */
        .why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .why-card { text-align: center; padding: 30px 16px; }
        .why-icon {
            width: 50px; height: 50px; border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            margin: 0 auto 16px; font-size: 22px;
            background: rgba(200,150,62,0.1); border: 1px solid rgba(200,150,62,0.15);
        }
        .why-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
        .why-card p { font-size: 13px; color: var(--text-secondary); }
        /* ===== Flow ===== */
        .flow-grid { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
        .flow-step {
            flex: 1; min-width: 180px; max-width: 230px;
            text-align: center; padding: 30px 18px; position: relative;
        }
        .flow-num {
            width: 44px; height: 44px; border-radius: 50%;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            color: #0a0a0a; font-size: 18px; font-weight: 800;
            display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
        }
        .flow-step h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
        .flow-step p { font-size: 13px; color: var(--text-secondary); }
        .flow-arrow { position: absolute; right: -12px; top: 42px; color: var(--gold); font-size: 18px; opacity: 0.5; }
        /* ===== Social ===== */
        .social-grid { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
        .social-card {
            background: var(--navy); border: 1px solid var(--glass-border);
            border-radius: 14px; padding: 22px 28px; text-align: center;
            text-decoration: none; color: var(--text-primary); transition: all 0.3s; min-width: 140px;
        }
        .social-card:hover { transform: translateY(-4px); border-color: rgba(200,150,62,0.25); }
        .social-card .social-icon { width: 32px; height: 32px; margin: 0 auto 10px; display: block; }
        .social-card .social-name { font-size: 14px; font-weight: 600; }
        .social-card .social-handle { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }
        /* ===== FAQ ===== */
        .faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
        .faq-item {
            background: var(--navy); border: 1px solid var(--glass-border);
            border-radius: 14px; overflow: hidden; transition: border-color 0.3s;
        }
        .faq-item:hover { border-color: rgba(200,150,62,0.25); }
        .faq-question {
            width: 100%; padding: 18px 22px; background: none; border: none;
            color: var(--text-primary); font-size: 15px; font-weight: 600;
            text-align: left; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
            font-family: 'Noto Sans TC', 'Inter', sans-serif;
        }
        .faq-question::after {
            content: '+'; font-size: 20px; color: var(--gold); transition: transform 0.3s; flex-shrink: 0; margin-left: 12px;
        }
        .faq-item.active .faq-question::after { content: '\2212'; }
        .faq-answer {
            max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px; color: var(--text-secondary); font-size: 14px; line-height: 1.7;
        }
        .faq-item.active .faq-answer { max-height: 300px; padding: 0 22px 18px; }
        /* ===== News / Latest Articles ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 10px;
        }
        .news-card {
            background: var(--navy);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            overflow: hidden;
            text-decoration: none;
            color: var(--text-primary);
            transition: all 0.3s;
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .news-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), var(--cyan));
            opacity: 0;
            transition: opacity 0.3s;
            z-index: 2;
        }
        .news-card:hover { transform: translateY(-4px); border-color: rgba(200,150,62,0.25); }
        .news-card:hover::before { opacity: 1; }
        .news-card-image {
            width: 100%;
            aspect-ratio: 16 / 9;
            background-size: cover;
            background-position: center;
            background-color: rgba(255,255,255,0.04);
            background-image: linear-gradient(135deg, rgba(200,150,62,0.12), rgba(56,189,248,0.08));
        }
        .news-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-meta {
            font-size: 12px;
            color: var(--gold-light);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .news-card-meta .news-category {
            padding: 2px 8px;
            background: rgba(200,150,62,0.1);
            border: 1px solid rgba(200,150,62,0.2);
            border-radius: 4px;
            font-size: 11px;
        }
        .news-card-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 48px;
        }
        .news-card-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-view-all {
            text-align: center;
            margin-top: 36px;
        }
        /* ===== Footer ===== */
        .footer { text-align: center; padding: 40px 20px; border-top: 1px solid var(--glass-border); margin-top: 60px; }
        .footer p { font-size: 13px; color: var(--text-secondary); }
        .footer a { color: var(--gold-light); text-decoration: none; }
        .footer-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 16px; }
        .footer-links a { font-size: 12px; color: var(--text-secondary); transition: color 0.3s; }
        .footer-links a:hover { color: var(--gold-light); }
        /* ===== Mobile Menu ===== */
        .mobile-menu {
            display: none; position: fixed; inset: 0;
            background: rgba(5,5,16,0.97); z-index: 999;
            flex-direction: column; align-items: center; justify-content: center; gap: 32px;
        }
        .mobile-menu.open { display: flex; }
        .mobile-menu a { font-size: 20px; color: var(--text-primary); text-decoration: none; font-weight: 500; }
        .mobile-menu .close-btn { position: absolute; top: 20px; right: 24px; font-size: 28px; color: white; background: none; border: none; cursor: pointer; }
        /* ===== Particles ===== */
        .particle {
            position: absolute; border-radius: 50%;
            animation: float var(--dur, 5s) ease-in-out var(--delay, 0s) infinite alternate;
        }
        @keyframes float {
            0% { transform: translate(0, 0) scale(1); opacity: 0.6; }
            100% { transform: translate(20px, -30px) scale(0.5); opacity: 0.1; }
        }
        /* ===== Coming Soon Modal ===== */
        .modal-overlay {
            display: none; position: fixed; inset: 0; z-index: 9999;
            background: rgba(0,0,0,0.7); backdrop-filter: blur(8px);
            align-items: center; justify-content: center;
        }
        .modal-overlay.show { display: flex; }
        .modal-box {
            background: var(--navy); border: 1px solid var(--glass-border);
            border-radius: 20px; padding: 40px; text-align: center; max-width: 400px;
        }
        .modal-box h3 { margin-bottom: 12px; }
        .modal-box p { color: var(--text-secondary); margin-bottom: 24px; }
        .modal-btn {
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            color: #0a0a0a; padding: 10px 32px; border: none; border-radius: 10px;
            font-size: 15px; font-weight: 600; cursor: pointer; transition: all 0.3s;
        }
        .modal-btn:hover { box-shadow: 0 4px 20px var(--gold-glow); }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .price-grid { grid-template-columns: repeat(2, 1fr); }
            /* News: vertical stack with horizontal cards (1024px and below) */
            .news-grid {
                display: flex;
                flex-direction: column;
                grid-template-columns: none;
                gap: 12px;
            }
            .news-card { flex-direction: row; min-width: 0; }
            .news-card-image { flex: 0 0 140px; aspect-ratio: 1 / 1; }
            .news-card-body { padding: 14px 18px; min-width: 0; flex: 1; justify-content: center; }
            .news-card-title { font-size: 15px; min-height: 0; margin-bottom: 8px; -webkit-line-clamp: 2; }
            .news-card-excerpt { -webkit-line-clamp: 2; }
        }
        @media (max-width: 768px) {
            .hero-bg {
                background-image: url('/images/hero-banner-mobile.jpg');
            }
            .nav { padding: 12px 20px; }
            .nav-links { display: none; }
            .nav-mobile-toggle { display: block; }
            .services-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
            .why-grid { grid-template-columns: repeat(2, 1fr); }
            .stats-bar { gap: 24px; flex-wrap: wrap; }
            .flow-arrow { display: none; }
            .flow-step { min-width: 140px; }
            .section { padding: 60px 16px; }
            .hero-logo { max-width: 260px; }
            .price-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
            .price-card { padding: 18px 14px 12px; }
            .price-card-rate { font-size: 20px; }
            .price-modal { padding: 24px 18px; }
            .price-modal-chart { height: 240px; }
            /* News: phone-sized horizontal cards (inherits column layout from 1024) */
            .news-card-image { flex: 0 0 108px; }
            .news-card-body { padding: 12px 14px; }
            .news-card-meta { font-size: 11px; margin-bottom: 6px; gap: 6px; }
            .news-card-meta .news-category { padding: 1px 6px; font-size: 10px; }
            .news-card-title { font-size: 14px; margin-bottom: 6px; line-height: 1.45; }
            .news-card-excerpt { font-size: 12px; line-height: 1.55; }
        }
        @media (max-width: 480px) {
            .services-grid { grid-template-columns: 1fr; }
            .stats-bar { gap: 16px; }
            .stat-number { font-size: 24px; }
            .price-grid { grid-template-columns: 1fr; }
        }