:root {
            /* Palette */
            --bg: #0b0a08;
            --surface: #1c1913;
            --surface-alt: #26221a;
            --accent: #d98e32;
            --accent-hover: #e8a24c;
            --accent2: #6cb4ee;
            --text: #faf7f0;
            --muted: #a89f91;
            --border: #383226;

            /* Typography */
            --font-display: 'Anton', sans-serif;
            --font-body: 'Barlow', sans-serif;

            /* Layout */
            --container-w: 1024px;
            --header-h: 70px;
            --radius: 8px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            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: var(--transition);
        }

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

        .container {
            width: 100%;
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* --- HEADER (Matches Homepage Family) --- */
        header {
            background-color: rgba(11, 10, 8, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid var(--border);
            height: var(--header-h);
            display: flex;
            align-items: center;
        }

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

        .brand {
            font-family: var(--font-display);
            font-size: 28px;
            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: 28px;
            cursor: pointer;
            padding: 5px;
            min-width: 44px;
            min-height: 44px;
        }

        .nav-links {
            display: flex;
            gap: 24px;
        }

        .nav-links a {
            color: var(--text);
            font-weight: 600;
            font-size: 15px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 10px 0;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: var(--transition);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        /* --- HERO BANNER (Page Specific) --- */
        .hero {
            position: relative;
            padding: 60px 0 40px;
            background: linear-gradient(180deg, #16130d 0%, var(--bg) 100%);
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(217,142,50,0.08) 0%, rgba(11,10,8,0) 70%);
            z-index: 0;
        }

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

        .breadcrumb {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
        }

        .breadcrumb span {
            color: var(--accent);
        }

        h1 {
            font-family: var(--font-display);
            font-size: clamp(36px, 6vw, 56px);
            line-height: 1.1;
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 20px;
            text-shadow: 2px 2px 0px rgba(0,0,0,0.5);
        }

        h1 span {
            color: var(--accent);
        }

        .meta-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 30px;
        }

        .chip {
            background-color: var(--surface);
            border: 1px solid var(--border);
            color: var(--muted);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .chip::before {
            content: '';
            display: block;
            width: 6px;
            height: 6px;
            background-color: var(--accent2);
            border-radius: 50%;
        }

        .intro-block {
            background: var(--surface);
            border-left: 4px solid var(--accent);
            padding: 24px;
            font-size: 17px;
            color: var(--text);
            border-radius: 0 var(--radius) var(--radius) 0;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }

        /* --- MAIN CONTENT --- */
        .content-area {
            padding: 60px 0;
        }

        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }

        .section-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px;
            position: relative;
            overflow: hidden;
        }

        .section-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
        }

        h2 {
            font-family: var(--font-display);
            font-size: 28px;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .section-card p {
            margin-bottom: 16px;
            color: #d4cfc4;
        }

        .section-card p:last-child {
            margin-bottom: 0;
        }

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

        .section-card a:hover {
            color: #fff;
            border-bottom-style: solid;
        }

        /* Custom Step List */
        .step-list {
            list-style: none;
            margin: 24px 0 0 0;
            counter-reset: step-counter;
            display: grid;
            gap: 16px;
        }

        .step-list li {
            position: relative;
            background: var(--surface-alt);
            padding: 20px 20px 20px 70px;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            counter-increment: step-counter;
            font-weight: 500;
            display: flex;
            align-items: center;
        }

        .step-list li::before {
            content: "0" counter(step-counter);
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-family: var(--font-display);
            font-size: 28px;
            color: var(--accent);
            opacity: 0.5;
        }

        /* --- FAQ SECTION --- */
        .faq-wrapper {
            margin-top: 20px;
            display: grid;
            gap: 12px;
        }

        details {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
        }

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

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

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

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

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

        details p {
            padding: 20px;
            color: #d4cfc4;
            margin: 0;
            background: var(--bg);
        }

        /* --- RELATED LINKS (Tactical Nav) --- */
        .related-nav {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 1px solid var(--border);
        }

        .related-nav h3 {
            font-family: var(--font-display);
            font-size: 20px;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--muted);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }

        .related-grid a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--surface);
            padding: 16px 20px;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            color: var(--text);
            font-weight: 600;
            text-transform: uppercase;
            font-size: 14px;
            letter-spacing: 0.5px;
        }

        .related-grid a::after {
            content: '→';
            color: var(--accent);
            font-family: var(--font-display);
            font-size: 20px;
            transition: transform 0.3s ease;
        }

        .related-grid a:hover {
            border-color: var(--accent);
            background: var(--surface-alt);
        }

        .related-grid a:hover::after {
            transform: translateX(5px);
        }

        /* --- CTA SECTION --- */
        .cta-section {
            margin: 60px 0;
            background: linear-gradient(135deg, var(--surface) 0%, #2a1b0a 100%);
            border: 1px solid var(--accent);
            border-radius: var(--radius);
            padding: 60px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAiIGhlaWdodD0iMjAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGNpcmNsZSBjeD0iMiIgY3k9IjIiIHI9IjIiIGZpbGw9InJnYmEoMjE3LCAxNDIsIDUwLCAwLjEpIi8+PC9zdmc+') repeat;
            opacity: 0.5;
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-family: var(--font-display);
            font-size: clamp(32px, 5vw, 48px);
            color: var(--text);
            text-transform: uppercase;
            margin-bottom: 16px;
            line-height: 1.1;
        }

        .cta-desc {
            font-size: 18px;
            color: #d4cfc4;
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            font-family: var(--font-display);
            font-size: 18px;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-radius: 4px;
            min-width: 160px;
            min-height: 44px;
            cursor: pointer;
        }

        .btn-primary {
            background-color: var(--accent);
            color: #000;
            border: 2px solid var(--accent);
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #000;
            box-shadow: 0 0 15px rgba(217,142,50,0.4);
        }

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

        .btn-outline:hover {
            background-color: rgba(217,142,50,0.1);
            color: var(--accent-hover);
        }

        /* --- FOOTER (Matches Homepage Family) --- */
        footer {
            background-color: #050403;
            border-top: 1px solid var(--border);
            padding: 60px 0 30px;
            text-align: center;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 32px;
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 16px;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
        }

        .footer-tagline {
            color: var(--muted);
            margin-bottom: 30px;
            font-size: 15px;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px 24px;
            margin-bottom: 40px;
        }

        .footer-links a {
            color: #d4cfc4;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
        }

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

        .copyright {
            color: #666;
            font-size: 13px;
            border-top: 1px solid #1a1711;
            padding-top: 20px;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 1024px) {
            .content-grid {
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: var(--header-h);
                left: 0;
                width: 100%;
                background-color: var(--surface);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border);
                gap: 15px;
            }

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

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

            .section-card {
                padding: 24px;
            }
        }

        @media (max-width: 390px) {
            .hero {
                padding: 40px 0 30px;
            }

            .btn-group {
                flex-direction: column;
                width: 100%;
            }

            .btn {
                width: 100%;
            }

            .step-list li {
                padding: 16px 16px 16px 60px;
            }

            .step-list li::before {
                font-size: 24px;
                left: 15px;
            }
        }


/* 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; }