:root {
            --bg: #0d0716;
            --surface: #1a0f2e;
            --surface-light: #2a1b47;
            --accent: #d4af37;
            --accent-glow: rgba(212, 175, 55, 0.3);
            --accent2: #c026d3;
            --accent2-glow: rgba(192, 38, 211, 0.3);
            --text: #f5f0ff;
            --muted: #9d94b8;
            --font-display: 'Chakra Petch', sans-serif;
            --font-body: 'Manrope', sans-serif;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --transition: all 0.3s ease;
        }

        *, *::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;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        h1, h2, h3 {
            font-family: var(--font-display);
            font-weight: 700;
            line-height: 1.2;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* --- HEADER STYLES --- */
        header {
            background-color: rgba(26, 15, 46, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(212, 175, 55, 0.2);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 15px 0;
        }

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

        .logo a {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 10px var(--accent-glow);
        }

        #main-nav {
            display: flex;
            gap: 24px;
        }

        #main-nav a {
            color: var(--text);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 0;
        }

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

        .header-ctas {
            display: flex;
            gap: 12px;
        }

        .btn {
            font-family: var(--font-display);
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            text-transform: uppercase;
            letter-spacing: 1px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(45deg, var(--accent2), #9d1baf);
            color: #fff;
            box-shadow: 0 4px 15px var(--accent2-glow);
        }

        .btn-primary:hover {
            background: linear-gradient(45deg, #9d1baf, var(--accent2));
            box-shadow: 0 6px 20px rgba(192, 38, 211, 0.5);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: transparent;
            color: var(--accent);
            border: 1px solid var(--accent);
        }

        .btn-secondary:hover {
            background: rgba(212, 175, 55, 0.1);
            box-shadow: 0 0 15px var(--accent-glow) inset;
        }

        .menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--accent);
            font-size: 1.8rem;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }

        /* --- HERO BANNER --- */
        .hero {
            position: relative;
            padding: 60px 0 40px;
            background: radial-gradient(circle at 50% 0%, var(--surface-light) 0%, var(--bg) 70%);
            border-bottom: 1px solid rgba(192, 38, 211, 0.2);
            overflow: hidden;
        }

        /* Decorative neon grid lines */
        .hero::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-image:
                linear-gradient(rgba(192, 38, 211, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(192, 38, 211, 0.05) 1px, transparent 1px);
            background-size: 30px 30px;
            z-index: 0;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 20px;
            display: inline-block;
            background: var(--surface);
            padding: 6px 16px;
            border-radius: 20px;
            border: 1px solid rgba(157, 148, 184, 0.2);
        }

        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            margin-bottom: 24px;
            background: linear-gradient(to right, var(--text), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 30px rgba(212, 175, 55, 0.2);
        }

        .meta-chips {
            display: flex;
            gap: 12px;
            justify-content: center;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .chip {
            background: rgba(192, 38, 211, 0.1);
            border: 1px solid rgba(192, 38, 211, 0.3);
            color: var(--accent2);
            padding: 4px 12px;
            border-radius: 4px;
            font-family: var(--font-display);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .intro-box {
            background: linear-gradient(180deg, var(--surface), rgba(26, 15, 46, 0.5));
            border-left: 4px solid var(--accent);
            padding: 24px 32px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            text-align: left;
            font-size: 1.1rem;
            color: #e2dcf2;
            box-shadow: 10px 10px 30px rgba(0,0,0,0.5);
            position: relative;
        }

        .intro-box::after {
            content: '';
            position: absolute;
            top: 0; right: 0; bottom: 0; left: 0;
            border: 1px solid rgba(212, 175, 55, 0.1);
            border-left: none;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            pointer-events: none;
        }

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

        .article-grid {
            display: grid;
            gap: 40px;
            max-width: 900px;
            margin: 0 auto;
        }

        .section-block {
            background: var(--surface);
            padding: 40px;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(157, 148, 184, 0.1);
            position: relative;
            overflow: hidden;
        }

        /* Subtle glow in corners of cards */
        .section-block::before {
            content: '';
            position: absolute;
            top: -50px; right: -50px;
            width: 100px; height: 100px;
            background: var(--accent2);
            filter: blur(60px);
            opacity: 0.15;
            border-radius: 50%;
        }

        .section-block h2 {
            font-size: 1.8rem;
            color: var(--accent);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-block h2::before {
            content: '■';
            color: var(--accent2);
            font-size: 1rem;
            text-shadow: 0 0 10px var(--accent2);
        }

        .section-block p {
            margin-bottom: 16px;
            font-size: 1.05rem;
            color: #d1c8e3;
        }

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

        /* Special styling for paragraphs with links to make them pop */
        .section-block p a {
            font-weight: 700;
            border-bottom: 1px dashed var(--accent);
            padding-bottom: 2px;
        }

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

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

        .step-list li {
            position: relative;
            padding: 16px 20px 16px 60px;
            background: rgba(13, 7, 22, 0.6);
            border: 1px solid rgba(212, 175, 55, 0.15);
            border-radius: var(--radius-sm);
            color: var(--text);
            font-weight: 500;
            transition: var(--transition);
        }

        .step-list li:hover {
            border-color: var(--accent);
            transform: translateX(5px);
            box-shadow: -5px 0 15px rgba(212, 175, 55, 0.1);
        }

        .step-list li::before {
            counter-increment: custom-counter;
            content: counter(custom-counter, decimal-leading-zero);
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--bg);
            background: var(--accent);
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            box-shadow: 0 0 10px var(--accent-glow);
        }

        /* --- FAQ SECTION --- */
        .faq-container {
            margin-top: 20px;
            display: grid;
            gap: 16px;
        }

        details {
            background: rgba(13, 7, 22, 0.8);
            border: 1px solid rgba(192, 38, 211, 0.2);
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

        summary {
            padding: 20px;
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }

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

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

        details[open] summary {
            background: rgba(192, 38, 211, 0.1);
            color: var(--accent);
        }

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

        details p {
            padding: 0 20px 20px;
            color: #d1c8e3;
            margin: 0;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 16px;
        }

        /* --- RELATED PAGES --- */
        .related-nav-block {
            margin-top: 60px;
            text-align: center;
        }

        .related-nav-block h3 {
            font-size: 1.5rem;
            margin-bottom: 24px;
            color: var(--text);
        }

        .related-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        .related-link {
            display: inline-flex;
            align-items: center;
            padding: 16px 24px;
            background: var(--surface);
            border: 1px solid rgba(212, 175, 55, 0.3);
            border-radius: var(--radius-sm);
            font-family: var(--font-display);
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .related-link::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
            transform: translateX(-100%);
            transition: transform 0.5s ease;
            z-index: -1;
        }

        .related-link:hover {
            border-color: var(--accent);
            box-shadow: 0 0 20px var(--accent-glow);
            color: #fff;
            text-shadow: none;
        }

        .related-link:hover::before {
            transform: translateX(100%);
        }

        /* --- CTA BLOCK --- */
        .cta-block {
            margin: 60px auto 0;
            max-width: 800px;
            background: linear-gradient(135deg, var(--surface-light), var(--surface));
            border: 2px solid var(--accent2);
            border-radius: var(--radius-lg);
            padding: 50px 30px;
            text-align: center;
            position: relative;
            box-shadow: 0 0 40px rgba(192, 38, 211, 0.15);
        }

        .cta-block h3 {
            font-size: 2rem;
            margin-bottom: 16px;
            color: var(--text);
        }

        .cta-block p {
            font-size: 1.1rem;
            color: var(--muted);
            margin-bottom: 32px;
        }

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

        .cta-buttons .btn {
            min-width: 200px;
            font-size: 1.1rem;
        }

        /* --- FOOTER STYLES --- */
        footer {
            background-color: #08040d;
            border-top: 1px solid rgba(212, 175, 55, 0.2);
            padding: 60px 0 30px;
            margin-top: 80px;
            text-align: center;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 3px;
            margin-bottom: 16px;
        }

        .footer-tagline {
            color: var(--muted);
            margin-bottom: 32px;
            font-size: 1rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px 24px;
            margin-bottom: 40px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

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

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

        .copyright {
            color: rgba(157, 148, 184, 0.5);
            font-size: 0.85rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 20px;
            max-width: 600px;
            margin: 0 auto;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 1024px) {
            .section-block { padding: 30px; }
        }

        @media (max-width: 768px) {
            .header-inner { flex-wrap: wrap; }
            .header-ctas { display: none; }
            .menu-toggle { display: block; }

            #main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0;
                padding: 10px 0;
                border-top: 1px solid rgba(255,255,255,0.1);
                margin-top: 15px;
            }

            #main-nav.active { display: flex; }
            #main-nav a { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }

            .hero { padding: 40px 0 30px; }
            .intro-box { padding: 20px; border-radius: var(--radius-md); border-left: none; border-top: 4px solid var(--accent); }
            .intro-box::after { border: 1px solid rgba(212, 175, 55, 0.1); border-top: none; border-radius: 0 0 var(--radius-md) var(--radius-md); }

            .article-grid { gap: 24px; }
            .section-block { padding: 24px 20px; border-radius: var(--radius-md); }
            .section-block h2 { font-size: 1.5rem; }

            .cta-block { padding: 40px 20px; }
            .cta-buttons { flex-direction: column; }
            .cta-buttons .btn { width: 100%; }
        }

        @media (max-width: 390px) {
            .hero h1 { font-size: 1.8rem; }
            .meta-chips { flex-direction: column; align-items: center; gap: 8px; }
            .step-list li { padding: 16px 16px 16px 50px; font-size: 0.95rem; }
            .step-list li::before { left: 12px; width: 24px; height: 24px; font-size: 0.9rem; }
            .related-link { width: 100%; justify-content: center; }
        }


/* 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; }