:root {
            --bg: #0b0a08;
            --surface: #1c1913;
            --surface-hover: #2a251c;
            --accent: #d98e32;
            --accent-dark: #b57425;
            --accent2: #6cb4ee;
            --text: #faf7f0;
            --muted: #a89f91;
            --border: #363024;
            --font-display: 'Anton', sans-serif;
            --font-body: 'Barlow', sans-serif;
            --container-max: 1024px;
            --spacing-sm: 0.5rem;
            --spacing-md: 1rem;
            --spacing-lg: 2rem;
            --spacing-xl: 4rem;
        }

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

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

        a { color: var(--accent); text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: var(--accent2); }
        ul, ol { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* --- HEADER (Styled to match constraints) --- */
        header {
            background-color: #050403;
            border-bottom: 2px solid var(--accent);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        .brand {
            font-family: var(--font-display);
            font-size: 2rem;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .nav-links {
            display: flex;
            gap: 1.5rem;
        }
        .nav-links a {
            color: var(--text);
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
        }
        .nav-links a:hover {
            color: var(--accent);
        }

        /* --- HERO BANNER --- */
        .hero {
            position: relative;
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            background: radial-gradient(circle at top right, rgba(217, 142, 50, 0.15) 0%, transparent 60%),
                        linear-gradient(to bottom, #110f0c 0%, var(--bg) 100%);
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0; right: 0; bottom: 0; left: 0;
            background-image: repeating-linear-gradient(45deg, var(--border) 0, var(--border) 1px, transparent 1px, transparent 10px);
            opacity: 0.05;
            pointer-events: none;
        }
        /* Keris accent */
        .hero::after {
            content: '';
            position: absolute;
            bottom: -20px; right: 10%;
            width: 150px; height: 300px;
            background: var(--accent);
            opacity: 0.05;
            transform: skewX(-20deg) rotate(15deg);
            filter: blur(20px);
            pointer-events: none;
        }
        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: var(--spacing-md);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
            position: relative;
            z-index: 2;
        }
        .hero h1 {
            font-family: var(--font-display);
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            color: var(--text);
            text-transform: uppercase;
            margin-bottom: var(--spacing-md);
            text-shadow: 2px 2px 0px #000;
            position: relative;
            z-index: 2;
        }
        .meta-chips {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        .chip {
            background-color: var(--surface);
            color: var(--accent2);
            padding: 4px 12px;
            border-radius: 2px;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            border: 1px solid rgba(108, 180, 238, 0.3);
            display: inline-flex;
            align-items: center;
        }

        /* --- MAIN CONTENT --- */
        .page-content {
            padding: var(--spacing-lg) 0 var(--spacing-xl);
        }

        .intro-block {
            background-color: var(--surface);
            padding: var(--spacing-lg);
            border-left: 4px solid var(--accent);
            font-size: 1.1rem;
            font-weight: 500;
            margin-bottom: var(--spacing-xl);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            position: relative;
        }
        .intro-block::after {
            content: '';
            position: absolute;
            top: 0; right: 0;
            width: 30px; height: 30px;
            background: linear-gradient(225deg, var(--bg) 50%, transparent 50%);
        }

        .section-block {
            margin-bottom: var(--spacing-xl);
        }
        .section-block h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .section-block h2::before {
            content: '';
            display: block;
            width: 12px;
            height: 24px;
            background-color: var(--accent2);
            transform: skewX(-15deg);
        }
        .section-block p {
            margin-bottom: 1.2rem;
            color: #e0dcd3;
        }
        .section-block p a {
            border-bottom: 1px dashed var(--accent);
            font-weight: 600;
        }

        /* Steps Grid (Section 2) */
        .step-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1rem;
            margin-top: 1.5rem;
            counter-reset: step-counter;
        }
        .step-card {
            background-color: var(--surface);
            padding: 1.5rem;
            position: relative;
            border: 1px solid var(--border);
            transition: transform 0.3s ease, border-color 0.3s;
            z-index: 1;
            overflow: hidden;
        }
        .step-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent);
        }
        .step-card::before {
            counter-increment: step-counter;
            content: "0" counter(step-counter);
            position: absolute;
            top: -10px;
            right: -10px;
            font-family: var(--font-display);
            font-size: 5rem;
            color: rgba(217, 142, 50, 0.08);
            z-index: -1;
            line-height: 1;
        }
        .step-card p {
            margin: 0;
            font-weight: 500;
            color: var(--text);
        }

        /* Checklist (Section 5) */
        .checklist-box {
            background: linear-gradient(135deg, var(--surface) 0%, #15130e 100%);
            padding: 2rem;
            border-radius: 4px;
            border: 1px solid var(--border);
            margin-top: 1.5rem;
        }
        .checklist {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .checklist li {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            font-weight: 500;
        }
        .checklist li::before {
            content: '';
            display: inline-block;
            width: 24px;
            height: 24px;
            min-width: 24px;
            background-color: rgba(108, 180, 238, 0.1);
            border: 1px solid var(--accent2);
            border-radius: 2px;
            position: relative;
            top: 2px;
        }
        .checklist li::after {
            content: '';
            position: absolute;
            left: 2rem; /* Adjusted for container padding */
            margin-left: 9px;
            margin-top: 6px;
            width: 5px;
            height: 10px;
            border: solid var(--accent2);
            border-width: 0 2px 2px 0;
            transform: rotate(45deg);
        }

        /* --- FAQ SECTION --- */
        .faq-section {
            margin-top: var(--spacing-xl);
            padding-top: var(--spacing-lg);
            border-top: 1px solid var(--border);
        }
        .faq-section h2 {
            font-family: var(--font-display);
            font-size: 2.5rem;
            text-align: center;
            color: var(--text);
            text-transform: uppercase;
            margin-bottom: var(--spacing-lg);
        }
        details {
            background-color: var(--surface);
            margin-bottom: 1rem;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        details[open] {
            border-color: var(--accent);
            box-shadow: 0 0 15px rgba(217, 142, 50, 0.1);
        }
        summary {
            padding: 1.2rem 1.5rem;
            font-size: 1.1rem;
            font-weight: 700;
            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: '+';
            font-family: var(--font-display);
            font-size: 1.5rem;
            color: var(--accent);
            transition: transform 0.3s ease;
        }
        details[open] summary::after {
            content: '-';
            transform: rotate(180deg);
        }
        details p {
            padding: 0 1.5rem 1.5rem;
            color: var(--muted);
            margin: 0;
        }

        /* --- RELATED PAGES & CTA --- */
        .bottom-widgets {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-lg);
            margin-top: var(--spacing-xl);
        }
        @media(min-width: 768px) {
            .bottom-widgets { grid-template-columns: 1fr 2fr; }
        }

        .related-pages {
            background-color: var(--surface);
            padding: 2rem;
            border-top: 4px solid var(--accent2);
        }
        .related-pages h3 {
            font-family: var(--font-display);
            font-size: 1.5rem;
            margin-bottom: 1rem;
            text-transform: uppercase;
        }
        .related-nav {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .related-nav a {
            display: block;
            padding: 0.8rem 1rem;
            background-color: rgba(255,255,255,0.03);
            border: 1px solid var(--border);
            color: var(--text);
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.9rem;
            transition: all 0.2s;
        }
        .related-nav a:hover {
            background-color: var(--accent);
            border-color: var(--accent);
            color: #000;
            transform: translateX(5px);
        }

        .cta-block {
            background: linear-gradient(45deg, #1c1409 0%, #3a220b 100%);
            padding: 3rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--accent-dark);
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0IiBoZWlnaHQ9IjQiPgo8cmVjdCB3aWR0aD0iNCIgaGVpZ2h0PSI0IiBmaWxsPSIjZmZmIiBmaWxsLW9wYWNpdHk9IjAuMDUiLz4KPC9zdmc+') repeat;
            pointer-events: none;
        }
        .cta-block h3 {
            font-family: var(--font-display);
            font-size: 2.5rem;
            text-transform: uppercase;
            margin-bottom: 0.5rem;
            position: relative;
            z-index: 2;
        }
        .cta-block p {
            color: #e0dcd3;
            margin-bottom: 2rem;
            position: relative;
            z-index: 2;
        }
        .btn-group {
            display: flex;
            gap: 1rem;
            justify-content: center;
            position: relative;
            z-index: 2;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 160px;
            min-height: 48px;
            padding: 0 1.5rem;
            font-family: var(--font-display);
            font-size: 1.2rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            cursor: pointer;
            transform: skewX(-10deg);
            transition: all 0.3s ease;
            text-decoration: none;
        }
        .btn span {
            transform: skewX(10deg);
        }
        .btn-primary {
            background: linear-gradient(to right, var(--accent), var(--accent-dark));
            color: #000;
            border: none;
            box-shadow: 0 4px 15px rgba(217, 142, 50, 0.4);
        }
        .btn-primary:hover {
            background: linear-gradient(to right, #e5a04a, var(--accent));
            transform: skewX(-10deg) translateY(-2px);
            color: #000;
        }
        .btn-secondary {
            background: transparent;
            color: var(--text);
            border: 2px solid var(--accent);
        }
        .btn-secondary:hover {
            background: rgba(217, 142, 50, 0.1);
            transform: skewX(-10deg) translateY(-2px);
        }

        /* --- FOOTER (Styled to match constraints) --- */
        footer {
            background-color: #050403;
            border-top: 1px solid var(--border);
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            margin-top: var(--spacing-xl);
            text-align: center;
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 2.5rem;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 1rem;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
        }
        .footer-tagline {
            color: var(--muted);
            margin-bottom: 2rem;
            font-size: 1rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem 2rem;
            margin-bottom: 2rem;
        }
        .footer-links a {
            color: var(--text);
            font-size: 0.9rem;
            text-transform: uppercase;
            font-weight: 600;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .copyright {
            color: #555;
            font-size: 0.85rem;
        }

        /* --- MEDIA QUERIES --- */
        @media (max-width: 768px) {
            .menu-toggle { display: block; }
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: #050403;
                flex-direction: column;
                padding: 1rem;
                border-bottom: 1px solid var(--border);
                gap: 1rem;
            }
            .nav-links.active { display: flex; }
            .hero { padding: var(--spacing-lg) 0; }
            .btn-group { flex-direction: column; width: 100%; }
            .btn { width: 100%; }
            .checklist li::after { left: 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; }