:root {
            --bg: #0e0a14;
            --surface: #1d1530;
            --accent: #ff6b9d;
            --accent-glow: rgba(255, 107, 157, 0.6);
            --accent2: #4dd0ff;
            --accent2-glow: rgba(77, 208, 255, 0.6);
            --text: #f5f0ff;
            --muted: #a795c2;
            --font-display: 'Orbitron', sans-serif;
            --font-body: 'Exo 2', sans-serif;
            --nav-height: 70px;
        }

        * {
            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;
            background-image:
                linear-gradient(rgba(14, 10, 20, 0.95), rgba(14, 10, 20, 0.95)),
                repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(29, 21, 48, 0.2) 2px, rgba(29, 21, 48, 0.2) 4px);
        }

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

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* --- HEADER STYLES --- */
        .header {
            background-color: rgba(14, 10, 20, 0.98);
            border-bottom: 2px solid var(--accent);
            box-shadow: 0 0 15px var(--accent-glow);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }

        .brand {
            font-family: var(--font-display);
            font-size: 24px;
            font-weight: 900;
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 5px var(--accent2-glow);
        }

        .brand span {
            color: var(--accent);
            text-shadow: 0 0 8px var(--accent-glow);
        }

        .nav {
            display: flex;
            align-items: center;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .nav-links a {
            font-family: var(--font-display);
            font-size: 14px;
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 1px;
            padding: 10px 5px;
        }

        .nav-links a:hover {
            color: var(--accent2);
            text-shadow: 0 0 8px var(--accent2-glow);
        }

        .header-ctas {
            display: flex;
            gap: 15px;
            margin-left: 15px;
        }

        .btn {
            font-family: var(--font-display);
            font-size: 14px;
            font-weight: 700;
            text-transform: uppercase;
            padding: 10px 20px;
            border-radius: 4px;
            cursor: pointer;
            text-align: center;
            transition: all 0.3s ease;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            letter-spacing: 1px;
        }

        .btn-primary {
            background-color: var(--accent);
            color: var(--bg) !important;
            border: 2px solid var(--accent);
            box-shadow: 0 0 10px var(--accent-glow);
        }

        .btn-primary:hover {
            background-color: transparent;
            color: var(--accent) !important;
            box-shadow: inset 0 0 10px var(--accent-glow), 0 0 20px var(--accent-glow);
        }

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

        .btn-secondary:hover {
            background-color: var(--accent2);
            color: var(--bg) !important;
            box-shadow: 0 0 15px var(--accent2-glow);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent);
            font-size: 28px;
            cursor: pointer;
            padding: 5px;
            min-height: 44px;
            min-width: 44px;
            text-shadow: 0 0 5px var(--accent-glow);
        }

        /* --- HERO BANNER --- */
        .hero-banner {
            padding: 60px 0 40px;
            background: radial-gradient(circle at center, var(--surface) 0%, var(--bg) 100%);
            border-bottom: 4px dashed var(--surface);
            position: relative;
            text-align: center;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: linear-gradient(90deg, transparent 50%, rgba(29, 21, 48, 0.5) 50%);
            background-size: 4px 100%;
            pointer-events: none;
            opacity: 0.3;
        }

        .breadcrumb {
            font-family: var(--font-display);
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            z-index: 2;
        }

        h1 {
            font-family: var(--font-display);
            font-size: clamp(28px, 5vw, 48px);
            color: var(--text);
            text-transform: uppercase;
            line-height: 1.2;
            margin-bottom: 20px;
            text-shadow: 3px 3px 0px var(--bg), -1px -1px 0 var(--accent), 1px -1px 0 var(--accent), -1px 1px 0 var(--accent), 1px 1px 0 var(--accent), 0 0 20px var(--accent-glow);
            position: relative;
            z-index: 2;
        }

        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 15px;
            position: relative;
            z-index: 2;
            flex-wrap: wrap;
        }

        .chip {
            background-color: var(--surface);
            color: var(--accent2);
            font-family: var(--font-display);
            font-size: 12px;
            padding: 6px 12px;
            border: 1px solid var(--accent2);
            border-radius: 2px;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 0 5px rgba(77, 208, 255, 0.2);
        }

        /* --- MAIN CONTENT --- */
        .article-content {
            padding: 50px 20px;
            max-width: 900px;
        }

        .intro-block {
            background-color: rgba(29, 21, 48, 0.6);
            border-left: 4px solid var(--accent2);
            padding: 25px 30px;
            margin-bottom: 40px;
            font-size: 18px;
            color: var(--text);
            box-shadow: inset 20px 0 50px -20px var(--accent2-glow);
            border-radius: 0 8px 8px 0;
            position: relative;
        }

        .intro-block::after {
            content: '>';
            position: absolute;
            top: 25px;
            left: -15px;
            color: var(--accent2);
            font-family: var(--font-display);
            font-size: 20px;
            background: var(--bg);
            padding: 2px;
        }

        h2 {
            font-family: var(--font-display);
            font-size: 24px;
            color: var(--accent);
            margin: 50px 0 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        h2::before {
            content: '■';
            color: var(--accent2);
            font-size: 16px;
            text-shadow: 0 0 5px var(--accent2-glow);
        }

        p {
            margin-bottom: 20px;
            color: var(--muted);
            font-size: 17px;
        }

        p a {
            font-weight: 600;
            border-bottom: 1px dashed var(--accent2);
            padding-bottom: 2px;
        }

        .retro-list {
            list-style: none;
            margin: 20px 0 30px 20px;
        }

        .retro-list li {
            position: relative;
            padding-left: 30px;
            margin-bottom: 15px;
            color: var(--muted);
            font-size: 17px;
        }

        .retro-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 10px;
            height: 10px;
            background-color: var(--accent2);
            box-shadow: 0 0 5px var(--accent2-glow);
            clip-path: polygon(20% 0%, 80% 0%, 100% 20%, 100% 80%, 80% 100%, 20% 100%, 0% 80%, 0% 20%);
        }

        /* --- FAQ SECTION --- */
        .faq-wrapper {
            margin-top: 60px;
            background-color: var(--surface);
            padding: 40px;
            border-radius: 8px;
            border: 1px solid rgba(167, 149, 194, 0.2);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }

        .faq-wrapper h2 {
            margin-top: 0;
            border-bottom: 2px solid rgba(255, 107, 157, 0.3);
            padding-bottom: 15px;
        }

        details {
            margin-bottom: 15px;
            background-color: rgba(14, 10, 20, 0.8);
            border: 1px solid rgba(77, 208, 255, 0.3);
            border-radius: 4px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        details[open] {
            border-color: var(--accent);
            box-shadow: 0 0 15px rgba(255, 107, 157, 0.1);
        }

        summary {
            font-family: var(--font-display);
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            padding: 20px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            letter-spacing: 0.5px;
        }

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

        summary::after {
            content: '+';
            color: var(--accent2);
            font-size: 24px;
            transition: transform 0.3s ease;
        }

        details[open] summary::after {
            content: '×';
            color: var(--accent);
            transform: rotate(90deg);
        }

        details p {
            padding: 0 20px 20px;
            margin: 0;
            color: var(--muted);
            border-top: 1px dashed rgba(167, 149, 194, 0.2);
            padding-top: 15px;
        }

        /* --- RELATED PAGES (NAVIGATION MATRIX) --- */
        .related-matrix {
            margin-top: 60px;
            padding: 40px 0;
            border-top: 2px solid var(--surface);
        }

        .related-matrix h2 {
            text-align: center;
            justify-content: center;
            margin-bottom: 40px;
        }

        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        .matrix-link {
            background-color: var(--surface);
            border: 1px solid rgba(167, 149, 194, 0.3);
            padding: 20px;
            text-align: center;
            font-family: var(--font-display);
            color: var(--text);
            text-transform: uppercase;
            font-size: 14px;
            letter-spacing: 1px;
            border-radius: 4px;
            position: relative;
            overflow: hidden;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 60px;
        }

        .matrix-link::before {
            content: '';
            position: absolute;
            top: 0; left: -100%; width: 100%; height: 100%;
            background: linear-gradient(90deg, transparent, rgba(77, 208, 255, 0.2), transparent);
            transition: left 0.5s ease;
            z-index: -1;
        }

        .matrix-link:hover {
            border-color: var(--accent2);
            color: var(--accent2);
            box-shadow: 0 0 15px rgba(77, 208, 255, 0.2);
            text-shadow: none;
            transform: translateY(-2px);
        }

        .matrix-link:hover::before {
            left: 100%;
        }

        /* --- BOTTOM CTA --- */
        .final-cta {
            margin-top: 60px;
            margin-bottom: 40px;
            background: linear-gradient(135deg, var(--surface) 0%, #2a1b42 100%);
            border: 2px solid var(--accent);
            padding: 50px 30px;
            text-align: center;
            border-radius: 8px;
            box-shadow: 0 0 30px rgba(255, 107, 157, 0.15), inset 0 0 20px rgba(0,0,0,0.5);
            position: relative;
        }

        .final-cta h3 {
            font-family: var(--font-display);
            font-size: 28px;
            color: var(--text);
            text-transform: uppercase;
            margin-bottom: 15px;
            text-shadow: 0 0 10px var(--accent-glow);
        }

        .final-cta p {
            color: var(--muted);
            margin-bottom: 30px;
            font-size: 18px;
        }

        .cta-action-group {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .cta-action-group .btn {
            min-width: 200px;
            font-size: 16px;
            padding: 15px 30px;
        }

        /* --- FOOTER --- */
        .testimoni-author {
            background-color: #09060d;
            border-top: 1px solid var(--surface);
            padding: 30px 20px;
            text-align: center;
            font-family: var(--font-body);
            color: var(--text);
            font-size: 16px;
        }

        .testimoni-author span {
            color: var(--muted);
            font-style: italic;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background-color: rgba(14, 10, 20, 0.98);
                flex-direction: column;
                padding: 20px;
                border-bottom: 2px solid var(--accent);
                box-shadow: 0 10px 20px rgba(0,0,0,0.8);
            }

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

            .header-ctas {
                margin-left: 0;
                margin-top: 15px;
                width: 100%;
                justify-content: center;
            }

            .menu-toggle {
                display: block;
            }
        }

        @media (max-width: 768px) {
            .article-content {
                padding: 30px 15px;
            }

            h1 {
                font-size: 24px;
            }

            h2 {
                font-size: 20px;
            }

            .intro-block {
                padding: 20px;
                font-size: 16px;
            }

            .faq-wrapper {
                padding: 20px;
            }

            .cta-action-group {
                flex-direction: column;
            }

            .cta-action-group .btn {
                width: 100%;
            }
        }

        @media (max-width: 390px) {
            .meta-chips {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }

            .header-ctas {
                flex-direction: column;
            }

            .header-ctas .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; }