:root {
            --bg: #0d0716;
            --surface: #1a0f2e;
            --accent: #d4af37;
            --accent2: #c026d3;
            --text: #f5f0ff;
            --muted: #9d94b8;
            --font-display: 'Chakra Petch', sans-serif;
            --font-body: 'Manrope', sans-serif;
            --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;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        h1, h2, h3, .logo a, .footer-brand {
            font-family: var(--font-display);
            font-weight: 700;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* HEADER (Matching Homepage Vibe) */
        header {
            background-color: rgba(13, 7, 22, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(192, 38, 211, 0.2);
            position: sticky;
            top: 0;
            z-index: 100;
        }

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

        .logo a {
            font-size: 24px;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
        }

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

        #main-nav a {
            color: var(--text);
            font-family: var(--font-display);
            font-weight: 600;
            text-transform: uppercase;
            font-size: 14px;
            letter-spacing: 1px;
        }

        #main-nav a:hover {
            color: var(--accent2);
            text-shadow: 0 0 8px rgba(192, 38, 211, 0.6);
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 20px;
            border-radius: 4px;
            font-family: var(--font-display);
            font-weight: 700;
            text-transform: uppercase;
            font-size: 14px;
            cursor: pointer;
            transition: var(--transition);
            min-height: 44px;
        }

        .btn-primary {
            background: linear-gradient(45deg, var(--accent), #e8c962);
            color: var(--bg);
            border: none;
            box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
        }

        .btn-primary:hover {
            background: linear-gradient(45deg, #e8c962, var(--accent));
            transform: translateY(-2px);
            box-shadow: 0 0 20px rgba(212, 175, 55, 0.6);
            color: var(--bg);
        }

        .btn-secondary {
            background: transparent;
            color: var(--accent2);
            border: 1px solid var(--accent2);
            box-shadow: inset 0 0 10px rgba(192, 38, 211, 0.1);
        }

        .btn-secondary:hover {
            background: rgba(192, 38, 211, 0.1);
            box-shadow: inset 0 0 15px rgba(192, 38, 211, 0.3), 0 0 15px rgba(192, 38, 211, 0.2);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 24px;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }

        /* HERO BANNER */
        .hero {
            position: relative;
            padding: 60px 20px 80px;
            background: linear-gradient(135deg, rgba(26, 15, 46, 0.8) 0%, rgba(13, 7, 22, 1) 100%);
            border-bottom: 1px solid rgba(212, 175, 55, 0.2);
            overflow: hidden;
            text-align: center;
        }

        .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: 1;
            opacity: 0.5;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 50% 50%, rgba(192, 38, 211, 0.1) 0%, transparent 50%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }

        .breadcrumb {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 24px;
            font-family: var(--font-display);
            text-transform: uppercase;
            letter-spacing: 1px;
            display: inline-block;
            background: rgba(26, 15, 46, 0.8);
            padding: 6px 16px;
            border-radius: 20px;
            border: 1px solid rgba(212, 175, 55, 0.3);
        }

        .hero h1 {
            font-size: 42px;
            line-height: 1.2;
            margin-bottom: 24px;
            background: linear-gradient(to right, var(--text), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }

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

        .chip {
            font-size: 12px;
            font-family: var(--font-display);
            font-weight: 600;
            color: var(--accent2);
            border: 1px solid var(--accent2);
            padding: 6px 14px;
            border-radius: 4px;
            background: rgba(192, 38, 211, 0.05);
            box-shadow: 0 0 10px rgba(192, 38, 211, 0.1);
        }

        /* MAIN CONTENT AREA */
        .content-area {
            padding: 60px 0;
            max-width: 840px;
            margin: 0 auto;
        }

        .intro-block {
            background: var(--surface);
            border-left: 4px solid var(--accent2);
            padding: 30px;
            border-radius: 0 8px 8px 0;
            margin-bottom: 40px;
            font-size: 18px;
            line-height: 1.8;
            color: var(--text);
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            position: relative;
        }

        .intro-block::before {
            content: '“';
            position: absolute;
            top: -10px;
            right: 20px;
            font-family: var(--font-display);
            font-size: 80px;
            color: rgba(192, 38, 211, 0.1);
            line-height: 1;
        }

        .section-block {
            margin-bottom: 50px;
        }

        .section-block h2 {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-block h2::before {
            content: '';
            display: block;
            width: 8px;
            height: 24px;
            background: var(--accent2);
            border-radius: 2px;
            box-shadow: 0 0 10px var(--accent2);
        }

        .section-block p {
            color: var(--muted);
            margin-bottom: 20px;
            font-size: 16px;
        }

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

        .section-block a {
            border-bottom: 1px dashed var(--accent);
        }

        .section-block a:hover {
            border-bottom-color: var(--accent2);
        }

        /* Custom Card for Comparison Section */
        .comparison-card {
            background: linear-gradient(180deg, var(--surface) 0%, rgba(26, 15, 46, 0.4) 100%);
            border: 1px solid rgba(212, 175, 55, 0.1);
            border-radius: 8px;
            padding: 24px;
            margin-top: 20px;
            position: relative;
            overflow: hidden;
        }

        .comparison-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100px;
            height: 100px;
            background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
        }

        /* List Styling */
        .tips-list {
            list-style: none;
            margin-top: 24px;
            background: var(--surface);
            padding: 24px;
            border-radius: 8px;
            border: 1px solid rgba(192, 38, 211, 0.2);
        }

        .tips-list li {
            position: relative;
            padding-left: 32px;
            margin-bottom: 16px;
            color: var(--text);
        }

        .tips-list li:last-child {
            margin-bottom: 0;
        }

        .tips-list li::before {
            content: '►';
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--accent2);
            font-size: 12px;
            font-family: var(--font-display);
        }

        /* FAQ Section */
        .faq-wrapper {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        .faq-wrapper h2 {
            text-align: center;
            justify-content: center;
        }
        .faq-wrapper h2::before { display: none; }

        details {
            background: var(--surface);
            border: 1px solid rgba(157, 148, 184, 0.1);
            border-radius: 6px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        details:hover {
            border-color: rgba(192, 38, 211, 0.3);
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        summary {
            padding: 18px 24px;
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 16px;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

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

        summary::after {
            content: '+';
            color: var(--accent);
            font-size: 20px;
            transition: transform 0.3s ease;
        }

        details[open] summary::after {
            transform: rotate(45deg);
            color: var(--accent2);
        }

        details p {
            padding: 0 24px 24px;
            color: var(--muted);
            margin: 0;
        }

        /* RELATED LINKS */
        .related-nav-block {
            margin: 60px 0;
        }

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

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

        .related-card {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px;
            background: rgba(26, 15, 46, 0.6);
            border: 1px solid rgba(157, 148, 184, 0.2);
            border-radius: 6px;
            font-family: var(--font-display);
            font-weight: 600;
            color: var(--text);
            text-align: center;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .related-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: linear-gradient(45deg, var(--accent2), transparent);
            opacity: 0;
            z-index: -1;
            transition: var(--transition);
        }

        .related-card:hover {
            border-color: var(--accent2);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(192, 38, 211, 0.2);
        }

        .related-card:hover::before {
            opacity: 0.1;
        }

        /* FINAL CTA */
        .cta-mega {
            background: linear-gradient(135deg, #1a0f2e 0%, #2a1040 100%);
            border: 1px solid rgba(212, 175, 55, 0.3);
            border-radius: 12px;
            padding: 50px 30px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin-bottom: 60px;
        }

        .cta-mega::before {
            content: '';
            position: absolute;
            top: -50%; left: -50%; width: 200%; height: 200%;
            background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(192, 38, 211, 0.03) 10px, rgba(192, 38, 211, 0.03) 20px);
            z-index: 0;
        }

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

        .cta-mega h2 {
            font-size: 32px;
            color: var(--text);
            margin-bottom: 16px;
        }

        .cta-mega p {
            color: var(--muted);
            margin-bottom: 30px;
            font-size: 16px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
        }

        .cta-buttons .btn {
            min-width: 160px;
            padding: 12px 24px;
            font-size: 16px;
        }

        /* FOOTER */
        footer {
            background-color: #08040d;
            border-top: 1px solid rgba(157, 148, 184, 0.1);
            padding: 60px 0 30px;
        }

        .footer-brand {
            font-size: 28px;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            display: block;
            margin-bottom: 12px;
        }

        .footer-tagline {
            color: var(--muted);
            margin-bottom: 30px;
            font-size: 14px;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }

        .footer-links a {
            color: var(--text);
            font-size: 14px;
        }

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

        .zb-disclaimer {
            background: rgba(255,255,255,0.03);
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 30px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .zb-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: transparent;
            border: 2px solid var(--muted);
            color: var(--muted);
            border-radius: 50%;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 14px;
        }

        .zb-disclaimer p {
            color: rgba(157, 148, 184, 0.7);
            font-size: 12px;
            line-height: 1.5;
        }

        .copyright {
            color: rgba(157, 148, 184, 0.5);
            font-size: 12px;
            text-align: center;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 20px;
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .hero h1 { font-size: 36px; }
        }

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

            #main-nav, .header-ctas {
                display: none;
                width: 100%;
                flex-direction: column;
                text-align: center;
                padding: 10px 0;
            }

            #main-nav.active, .header-ctas.active {
                display: flex;
            }

            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 10px 0;
            }

            .logo {
                flex: 1;
            }

            #main-nav {
                order: 3;
                gap: 16px;
                padding-top: 20px;
            }

            .header-ctas {
                order: 4;
                padding-bottom: 10px;
            }

            .hero { padding: 40px 20px 60px; }
            .hero h1 { font-size: 28px; }
            .intro-block { font-size: 16px; padding: 20px; }
            .section-block h2 { font-size: 24px; }
            .cta-buttons { flex-direction: column; }
        }

        @media (max-width: 390px) {
            .hero h1 { font-size: 24px; }
            .section-block h2 { font-size: 20px; }
            .content-area { padding: 40px 0; }
            .intro-block { padding: 16px; }
            .related-grid { grid-template-columns: 1fr; }
            .cta-mega { padding: 30px 16px; }
        }


/* 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; }