:root {
            --bg: #0c0a16;
            --surface: #181430;
            --surface-hover: #231d45;
            --accent: #e879f9;
            --accent2: #38bdf8;
            --text: #f5f2ff;
            --muted: #a295b8;
            --font-display: 'Orbitron', sans-serif;
            --font-body: 'Exo 2', sans-serif;
            --glow-pink: rgba(232, 121, 249, 0.5);
            --glow-blue: rgba(56, 189, 248, 0.5);
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: -50%; left: -50%; width: 200%; height: 200%;
            background:
                radial-gradient(circle at 20% 30%, rgba(232, 121, 249, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 80% 70%, rgba(56, 189, 248, 0.05) 0%, transparent 40%);
            z-index: -1;
            pointer-events: none;
        }

        a {
            color: var(--accent2);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        a:hover {
            color: var(--accent);
            text-shadow: 0 0 8px var(--glow-pink);
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* --- HEADER STYLES --- */
        header {
            background-color: rgba(12, 10, 22, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .logo {
            font-family: var(--font-display);
            font-weight: 900;
            font-size: 1.75rem;
            color: var(--text);
            text-transform: lowercase;
            letter-spacing: 1px;
        }

        .logo span {
            color: var(--accent);
            text-shadow: 0 0 10px var(--glow-pink);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--text);
            font-weight: 600;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .nav-links a:hover {
            color: var(--accent2);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
        }

        /* --- HERO SECTION --- */
        .hero {
            padding: 4rem 0 3rem;
            position: relative;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            background: linear-gradient(135deg, rgba(24, 20, 48, 0.8) 0%, rgba(12, 10, 22, 1) 100%);
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 0; right: 0; bottom: 0; left: 0;
            background:
                linear-gradient(45deg, transparent 48%, rgba(232, 121, 249, 0.1) 49%, rgba(232, 121, 249, 0.1) 51%, transparent 52%),
                linear-gradient(-45deg, transparent 48%, rgba(56, 189, 248, 0.1) 49%, rgba(56, 189, 248, 0.1) 51%, transparent 52%);
            background-size: 60px 60px;
            opacity: 0.3;
            pointer-events: none;
        }

        .breadcrumb {
            font-size: 0.875rem;
            color: var(--muted);
            margin-bottom: 1.5rem;
            display: inline-block;
            font-weight: 500;
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-family: var(--font-display);
            font-size: clamp(2rem, 5vw, 3.5rem);
            line-height: 1.1;
            margin-bottom: 1.5rem;
            background: linear-gradient(to right, #ffffff, var(--accent2), var(--accent));
            -webkit-background-clip: text;
            color: transparent;
            text-transform: uppercase;
            position: relative;
            z-index: 2;
        }

        .meta-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2rem;
            position: relative;
            z-index: 2;
        }

        .chip {
            background: rgba(56, 189, 248, 0.1);
            border: 1px solid rgba(56, 189, 248, 0.3);
            padding: 0.4rem 1rem;
            border-radius: 4px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent2);
            font-family: var(--font-display);
            letter-spacing: 0.5px;
            clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
        }

        .intro-blockquote {
            font-size: 1.125rem;
            color: var(--text);
            background: rgba(24, 20, 48, 0.6);
            padding: 2rem;
            border-left: 4px solid var(--accent);
            position: relative;
            z-index: 2;
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        }

        /* --- MAIN CONTENT --- */
        .main-content {
            padding: 4rem 0;
        }

        .content-section {
            margin-bottom: 4rem;
            position: relative;
        }

        .content-section h2 {
            font-family: var(--font-display);
            font-size: 1.75rem;
            color: var(--accent2);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .content-section h2::before {
            content: '';
            display: block;
            width: 30px;
            height: 2px;
            background: var(--accent);
            box-shadow: 0 0 10px var(--accent);
        }

        .content-section p {
            margin-bottom: 1.25rem;
            color: #d1c8e3;
            font-size: 1.05rem;
        }

        .content-section a {
            font-weight: 600;
            border-bottom: 1px dashed var(--accent2);
        }

        .content-section a:hover {
            border-bottom-style: solid;
        }

        /* Lists styling */
        .crystal-list {
            list-style: none;
            margin: 1.5rem 0 2rem 1rem;
        }

        .crystal-list li {
            position: relative;
            padding-left: 2rem;
            margin-bottom: 1rem;
            color: #d1c8e3;
            font-size: 1.05rem;
        }

        .crystal-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.4rem;
            width: 10px;
            height: 10px;
            background: var(--accent);
            transform: rotate(45deg);
            box-shadow: 0 0 8px var(--glow-pink);
        }

        /* Special Box for Syarat & Ketentuan */
        .policy-box {
            background: linear-gradient(180deg, var(--surface) 0%, rgba(24, 20, 48, 0.4) 100%);
            border: 1px solid rgba(232, 121, 249, 0.3);
            padding: 2.5rem;
            border-radius: 8px;
            position: relative;
        }

        .policy-box::before {
            content: '!';
            position: absolute;
            top: -20px;
            right: 30px;
            font-family: var(--font-display);
            font-size: 4rem;
            font-weight: 900;
            color: rgba(232, 121, 249, 0.1);
            line-height: 1;
        }

        /* --- FAQ SECTION --- */
        .faq-section {
            margin-top: 5rem;
        }

        .faq-section h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            text-align: center;
            margin-bottom: 3rem;
            color: var(--text);
        }

        .faq-section h2 span {
            color: var(--accent);
        }

        details {
            background: var(--surface);
            margin-bottom: 1rem;
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 4px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        details:hover {
            border-color: rgba(56, 189, 248, 0.3);
        }

        summary {
            padding: 1.5rem;
            font-weight: 700;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            font-family: var(--font-display);
            font-size: 1.1rem;
        }

        summary::-webkit-details-marker {
            display: none;
        }

        summary::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--accent2);
            transition: transform 0.3s;
            font-weight: 400;
        }

        details[open] summary::after {
            transform: rotate(45deg);
            color: var(--accent);
        }

        details p {
            padding: 0 1.5rem 1.5rem;
            color: var(--muted);
            margin: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 1.5rem;
        }

        /* --- RELATED PAGES --- */
        .related-nav {
            margin: 5rem 0;
            padding: 3rem;
            background: var(--surface);
            border-radius: 12px;
            position: relative;
            overflow: hidden;
        }

        .related-nav::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; height: 3px;
            background: linear-gradient(90deg, var(--accent2), var(--accent));
        }

        .related-nav h3 {
            font-family: var(--font-display);
            font-size: 1.5rem;
            margin-bottom: 2rem;
            text-align: center;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1rem;
        }

        .related-link {
            display: block;
            padding: 1rem;
            background: rgba(12, 10, 22, 0.5);
            border: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            font-weight: 600;
            border-radius: 4px;
            color: var(--text);
            border-bottom: none; /* override content a style */
        }

        .related-link:hover {
            background: rgba(232, 121, 249, 0.1);
            border-color: var(--accent);
            transform: translateY(-2px);
            border-bottom: 1px solid var(--accent);
        }

        /* --- CTA SECTION --- */
        .cta-grand {
            text-align: center;
            padding: 5rem 2rem;
            background: linear-gradient(to bottom, transparent, rgba(232, 121, 249, 0.05));
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            margin-bottom: 2rem;
        }

        .cta-grand h2 {
            font-family: var(--font-display);
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            margin-bottom: 1rem;
            color: #fff;
        }

        .cta-grand p {
            color: var(--muted);
            font-size: 1.125rem;
            margin-bottom: 2.5rem;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2.5rem;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-radius: 4px;
            min-height: 44px;
            clip-path: polygon(15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%, 0 15px);
            transition: all 0.3s ease;
            border-bottom: none;
        }

        .btn-primary {
            background: linear-gradient(45deg, var(--accent), #b026c4);
            color: #fff;
            box-shadow: 0 0 15px rgba(232, 121, 249, 0.4);
        }

        .btn-primary:hover {
            background: linear-gradient(45deg, #b026c4, var(--accent));
            box-shadow: 0 0 25px rgba(232, 121, 249, 0.6);
            color: #fff;
            transform: scale(1.05);
        }

        .btn-secondary {
            background: transparent;
            color: var(--accent2);
            border: 2px solid var(--accent2);
        }

        .btn-secondary:hover {
            background: rgba(56, 189, 248, 0.1);
            color: #fff;
            border-color: #fff;
        }

        /* --- FOOTER STYLES --- */
        footer {
            background-color: #08070e;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 4rem 0 2rem;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 4rem;
            margin-bottom: 3rem;
        }

        .footer-brand .logo {
            display: inline-block;
            margin-bottom: 1rem;
        }

        .footer-tagline {
            color: var(--muted);
            font-size: 0.95rem;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .link-group h4 {
            font-family: var(--font-display);
            color: #fff;
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }

        .link-group ul {
            list-style: none;
        }

        .link-group ul li {
            margin-bottom: 0.75rem;
        }

        .link-group a {
            color: var(--muted);
            font-size: 0.95rem;
        }

        .link-group a:hover {
            color: var(--accent2);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--muted);
            font-size: 0.875rem;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--surface);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1.5rem;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }

            .nav-links.active {
                display: flex;
            }

            .mobile-toggle {
                display: block;
            }

            .footer-links {
                grid-template-columns: 1fr 1fr;
            }

            .intro-blockquote {
                padding: 1.5rem;
            }

            .policy-box {
                padding: 1.5rem;
            }

            .related-nav {
                padding: 2rem 1.5rem;
            }
        }

        @media (max-width: 390px) {
            .footer-links {
                grid-template-columns: 1fr;
            }

            .meta-chips {
                flex-direction: column;
                gap: 0.5rem;
            }

            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }

            .btn {
                width: 100%;
            }
        }


/* pipeline image & layout guards */
html, body { overflow-x: clip; }
img { max-width: 100%; height: auto; }
img.site-logo { height: 40px; width: auto; max-width: 240px; object-fit: contain; flex: none; }
header .logo a { display: inline-flex; align-items: center; flex: none; text-decoration: none; }
img.hero-visual { width: 100%; max-width: 560px; height: auto; object-fit: cover; border-radius: 16px; display: block; margin-inline: auto; }
img[class^="strip-"], img[class*=" strip-"] { width: 100%; height: auto; display: block; border-radius: 12px; object-fit: cover; }
/* 合规声明块（zb-disclaimer，全站 footer） */
.zb-disclaimer { margin-top: 18px !important; padding: 14px 0 0 0 !important; border-top: 1px solid rgba(128,128,128,.25) !important; font-size: .72rem !important; line-height: 1.7 !important; opacity: .85 !important; display: block !important; text-align: left !important; width: 100% !important; clear: both !important; }
.zb-disclaimer .zb-18 { display: inline-block !important; padding: 2px 10px !important; border: 1.5px solid currentColor !important; border-radius: 6px !important; font-weight: 800 !important; letter-spacing: 1px !important; margin: 0 0 10px 0 !important; font-size: .78rem !important; }
.zb-disclaimer p { display: block !important; margin: 5px 0 !important; padding: 0 !important; color: inherit !important; font-size: .72rem !important; line-height: 1.7 !important; }
.zb-disclaimer p:last-child { margin-bottom: 0 !important; }