:root {
            --bg: #06120c;
            --surface: #0e2619;
            --surface-hover: #153826;
            --accent: #ffd54d;
            --accent-hover: #ffc21a;
            --accent2: #4ade80;
            --text: #f0fff4;
            --muted: #93b3a0;
            --border: #1d402e;

            --font-display: 'Montserrat', sans-serif;
            --font-body: 'Lora', serif;

            --container-w: 1200px;
            --transition: all 0.3s ease;
        }

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

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font-body);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, .brand-logo, .nav-links a, .btn, .chip, .step-num {
            font-family: var(--font-display);
        }

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

        a:hover {
            color: var(--accent-hover);
        }

        p {
            margin-bottom: 1.5rem;
            color: var(--text);
        }

        .container {
            width: 100%;
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-radius: 4px;
            cursor: pointer;
            text-align: center;
            min-height: 44px;
        }

        .btn-primary {
            background-color: var(--accent);
            color: var(--bg);
            border: 2px solid var(--accent);
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            border-color: var(--accent-hover);
            color: var(--bg);
        }

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

        .btn-secondary:hover {
            background-color: rgba(255, 213, 77, 0.1);
        }

        /* Header (Part A1 Styles) */
        header {
            background-color: var(--bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
        }

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

        .brand-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .nav-links {
            display: flex;
            gap: 1.5rem;
        }

        .nav-links a {
            color: var(--text);
            font-size: 0.9rem;
            font-weight: 600;
        }

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

        .header-actions {
            display: flex;
            gap: 1rem;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }

        /* Hero Section */
        .hero-qris {
            position: relative;
            padding: 4rem 0 3rem;
            background: radial-gradient(circle at top right, var(--surface) 0%, var(--bg) 70%);
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }

        /* Garuda Wing Abstract Motif */
        .hero-qris::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 80%;
            height: 200%;
            background: repeating-linear-gradient(
                45deg,
                transparent,
                transparent 10px,
                rgba(74, 222, 128, 0.03) 10px,
                rgba(74, 222, 128, 0.03) 20px
            );
            transform: rotate(-15deg);
            pointer-events: none;
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 1.5rem;
            font-family: var(--font-display);
            display: inline-block;
            background: rgba(14, 38, 25, 0.8);
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            border: 1px solid var(--border);
        }

        h1 {
            font-size: 2.5rem;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            color: var(--text);
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }

        .meta-chips {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .chip {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.4rem 0.8rem;
            background-color: var(--surface);
            border: 1px solid var(--accent2);
            color: var(--accent2);
            border-radius: 4px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Main Content Area */
        .content-area {
            padding: 4rem 1.5rem;
            display: grid;
            gap: 4rem;
        }

        /* Intro Block */
        .intro-block {
            font-size: 1.2rem;
            color: var(--muted);
            border-left: 4px solid var(--accent);
            padding-left: 1.5rem;
            max-width: 900px;
        }

        .intro-block p {
            margin-bottom: 0;
        }

        /* Content Sections */
        .content-section h2 {
            font-size: 1.8rem;
            color: var(--accent);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .content-section h2::before {
            content: '';
            display: block;
            width: 12px;
            height: 24px;
            background-color: var(--accent2);
            border-radius: 2px;
        }

        .text-layout {
            max-width: 800px;
        }

        .text-layout a {
            font-weight: 600;
            border-bottom: 1px dashed var(--accent);
        }

        .text-layout a:hover {
            border-bottom-style: solid;
        }

        /* Step-by-Step Layout */
        .steps-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-top: 2rem;
        }

        .step-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            padding: 2rem;
            border-radius: 8px;
            position: relative;
            transition: var(--transition);
        }

        .step-card:hover {
            border-color: var(--accent2);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }

        .step-num {
            position: absolute;
            top: -15px;
            left: 2rem;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent2), #2b8a4e);
            color: var(--bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 800;
            box-shadow: 0 4px 10px rgba(74, 222, 128, 0.3);
        }

        .step-card p {
            margin-bottom: 0;
            margin-top: 0.5rem;
        }

        /* Custom List */
        .benefits-list {
            list-style: none;
            margin-top: 2rem;
            display: grid;
            gap: 1rem;
        }

        .benefits-list li {
            position: relative;
            padding-left: 2.5rem;
            background: var(--surface);
            padding: 1rem 1rem 1rem 3rem;
            border-radius: 6px;
            border-left: 3px solid transparent;
            transition: var(--transition);
        }

        .benefits-list li:hover {
            border-left-color: var(--accent2);
            background: var(--surface-hover);
        }

        .benefits-list li::before {
            content: '✓';
            position: absolute;
            left: 1rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--accent2);
            font-family: var(--font-display);
            font-weight: 800;
            font-size: 1.2rem;
        }

        /* Warning Section */
        .warning-box {
            background: rgba(255, 213, 77, 0.05);
            border: 1px solid rgba(255, 213, 77, 0.2);
            padding: 2rem;
            border-radius: 8px;
        }

        /* FAQ Section */
        .faq-container {
            max-width: 800px;
        }

        details {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 6px;
            margin-bottom: 1rem;
            overflow: hidden;
        }

        summary {
            padding: 1.5rem;
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
        }

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

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

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

        details[open] summary {
            border-bottom: 1px solid var(--border);
            background-color: var(--surface-hover);
        }

        details p {
            padding: 1.5rem;
            margin-bottom: 0;
            color: var(--muted);
        }

        /* Related Links */
        .related-nav {
            background-color: var(--surface);
            padding: 2.5rem;
            border-radius: 8px;
            text-align: center;
            border-top: 3px solid var(--accent);
        }

        .related-nav h3 {
            margin-bottom: 1.5rem;
            color: var(--text);
            font-size: 1.2rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .nav-pill-group {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .nav-pill {
            padding: 0.75rem 1.5rem;
            background-color: var(--bg);
            border: 1px solid var(--border);
            color: var(--muted);
            border-radius: 50px;
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 0.9rem;
        }

        .nav-pill:hover {
            border-color: var(--accent);
            color: var(--accent);
            background-color: rgba(255, 213, 77, 0.05);
        }

        /* Final CTA */
        .cta-section {
            text-align: center;
            padding: 4rem 2rem;
            background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
            border: 1px solid var(--border);
            border-radius: 12px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; height: 4px;
            background: linear-gradient(90deg, var(--accent2), var(--accent));
        }

        .cta-section h2 {
            font-size: 2rem;
            color: var(--text);
            margin-bottom: 2rem;
            justify-content: center;
        }

        .cta-section h2::before {
            display: none;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-large {
            padding: 1rem 2.5rem;
            font-size: 1.1rem;
        }

        /* Footer (Part A2 Styles) */
        footer {
            background-color: var(--bg);
            border-top: 1px solid var(--border);
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }

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

        .footer-brand p {
            color: var(--muted);
            margin-top: 1rem;
            font-size: 0.9rem;
        }

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

        .footer-links h4 {
            color: var(--text);
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.75rem;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 0.9rem;
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid var(--border);
            color: var(--muted);
            font-size: 0.85rem;
            font-family: var(--font-display);
        }

        /* Media Queries */
        @media (min-width: 768px) {
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
            .benefits-list {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }

            .content-section h2 {
                font-size: 1.5rem;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: var(--surface);
                flex-direction: column;
                padding: 1.5rem;
                border-bottom: 1px solid var(--border);
                gap: 1rem;
            }

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

            .mobile-toggle {
                display: block;
            }

            .header-actions {
                display: none;
            }

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

            .cta-buttons {
                flex-direction: column;
            }

            .btn-large {
                width: 100%;
            }
        }

        @media (max-width: 480px) {
            .footer-links-grid {
                grid-template-columns: 1fr;
            }
            .hero-qris {
                padding: 2rem 0;
            }
            .content-area {
                padding: 2rem 1.5rem;
                gap: 3rem;
            }
            .step-card {
                padding: 2rem 1.5rem 1.5rem;
            }
        }


/* 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; }