:root {
            /* Palette */
            --bg: #150715;
            --surface: #291033;
            --surface-light: #3d174d;
            --accent: #f5c542;
            --accent-hover: #d4a731;
            --accent2: #e040fb;
            --text: #fdf4ff;
            --muted: #b595b8;

            /* Typography */
            --font-display: 'Orbitron', sans-serif;
            --font-body: 'Exo 2', sans-serif;

            /* Layout */
            --container-width: 1100px;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 16px;
            --transition: all 0.3s ease;
        }

        /* Base Reset */
        * {
            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;
            background-image:
                radial-gradient(circle at 50% 0%, rgba(41, 16, 51, 0.5) 0%, transparent 50%),
                radial-gradient(circle at 100% 100%, rgba(224, 64, 251, 0.05) 0%, transparent 50%);
            background-attachment: fixed;
        }

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

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

        h1, h2, h3, h4, .logo, .footer-logo {
            font-family: var(--font-display);
            font-weight: 700;
            line-height: 1.2;
        }

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

        /* Header Styles (Matching Homepage Vibe) */
        header {
            background-color: rgba(21, 7, 21, 0.95);
            border-bottom: 1px solid rgba(245, 197, 66, 0.2);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(10px);
        }

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

        .logo {
            font-size: 24px;
            color: var(--text);
            letter-spacing: 1px;
            text-transform: uppercase;
        }

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

        .nav-links {
            display: flex;
            list-style: none;
            gap: 24px;
        }

        .nav-links li a {
            color: var(--text);
            font-size: 14px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent);
            font-size: 28px;
            cursor: pointer;
            padding: 5px;
        }

        /* Hero / Page Banner */
        .page-hero {
            padding: 60px 0 40px;
            text-align: center;
            position: relative;
            border-bottom: 1px solid rgba(224, 64, 251, 0.1);
            background: linear-gradient(180deg, rgba(41, 16, 51, 0.8) 0%, rgba(21, 7, 21, 0) 100%);
        }

        .breadcrumb {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 20px;
            display: inline-block;
            background: rgba(41, 16, 51, 0.6);
            padding: 6px 16px;
            border-radius: 20px;
            border: 1px solid rgba(181, 149, 184, 0.2);
        }

        .page-hero h1 {
            font-size: 36px;
            color: var(--accent);
            margin-bottom: 20px;
            text-shadow: 0 2px 10px rgba(245, 197, 66, 0.2);
        }

        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-bottom: 40px;
        }

        .chip {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 4px;
            background-color: var(--surface);
            color: var(--muted);
            border: 1px solid rgba(224, 64, 251, 0.3);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .intro-blockquote {
            max-width: 800px;
            margin: 0 auto;
            font-size: 18px;
            line-height: 1.8;
            color: var(--text);
            padding: 30px;
            background: linear-gradient(135deg, var(--surface) 0%, rgba(41, 16, 51, 0.4) 100%);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            text-align: left;
        }

        /* Main Content */
        .content-area {
            padding: 60px 0;
        }

        .section-block {
            margin-bottom: 60px;
        }

        .section-block h2 {
            font-size: 28px;
            color: var(--text);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .section-block h2::before {
            content: "";
            display: block;
            width: 30px;
            height: 2px;
            background-color: var(--accent);
        }

        .section-block p {
            margin-bottom: 20px;
            color: rgba(253, 244, 255, 0.9);
            font-size: 16px;
        }

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

        /* Custom List for Steps */
        .steps-container {
            background-color: var(--surface);
            padding: 40px;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(245, 197, 66, 0.15);
            margin: 30px 0;
            box-shadow: inset 0 0 20px rgba(0,0,0,0.2);
        }

        .custom-list {
            list-style: none;
            counter-reset: royal-counter;
        }

        .custom-list li {
            position: relative;
            padding-left: 60px;
            margin-bottom: 24px;
            font-size: 16px;
            min-height: 40px;
            display: flex;
            align-items: center;
        }

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

        .custom-list li::before {
            counter-increment: royal-counter;
            content: counter(royal-counter);
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent) 0%, #b8860b 100%);
            color: var(--bg);
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            box-shadow: 0 4px 10px rgba(245, 197, 66, 0.3);
            border: 2px solid var(--surface);
        }

        /* Tips Box */
        .tips-box {
            background: rgba(224, 64, 251, 0.05);
            border: 1px solid rgba(224, 64, 251, 0.3);
            padding: 30px;
            border-radius: var(--radius-md);
            position: relative;
        }

        .tips-box::after {
            content: "!";
            position: absolute;
            top: -15px;
            right: 30px;
            width: 30px;
            height: 30px;
            background: var(--accent2);
            color: var(--text);
            font-family: var(--font-display);
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            box-shadow: 0 0 15px rgba(224, 64, 251, 0.5);
        }

        /* FAQ Section */
        .faq-wrapper {
            margin-top: 40px;
        }

        details {
            background-color: var(--surface);
            border: 1px solid rgba(181, 149, 184, 0.1);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        details[open] {
            border-color: rgba(245, 197, 66, 0.4);
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        }

        summary {
            padding: 20px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 16px;
            color: var(--accent);
            cursor: pointer;
            list-style: none;
            position: relative;
            padding-right: 50px;
        }

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

        summary::after {
            content: "+";
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 24px;
            color: var(--muted);
            transition: var(--transition);
        }

        details[open] summary::after {
            content: "−";
            color: var(--accent);
        }

        details p {
            padding: 0 20px 20px;
            margin: 0;
            color: var(--muted);
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 15px;
        }

        /* Related Links */
        .related-nav {
            margin: 60px 0;
            padding: 40px;
            background: linear-gradient(to right, var(--surface), rgba(41, 16, 51, 0.3));
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid rgba(224, 64, 251, 0.2);
        }

        .related-nav h3 {
            margin-bottom: 24px;
            color: var(--text);
            font-size: 20px;
        }

        .related-grid {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .related-card {
            background-color: var(--bg);
            padding: 15px 30px;
            border-radius: 30px;
            border: 1px solid rgba(245, 197, 66, 0.3);
            color: var(--accent);
            font-family: var(--font-display);
            font-weight: 700;
            text-transform: uppercase;
            font-size: 14px;
            letter-spacing: 1px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.3);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 180px;
        }

        .related-card:hover {
            background-color: var(--accent);
            color: var(--bg);
            box-shadow: 0 6px 15px rgba(245, 197, 66, 0.4);
            transform: translateY(-2px);
        }

        /* CTA Block */
        .cta-grand {
            background: linear-gradient(45deg, #1a081a 0%, #3d174d 100%);
            padding: 60px 20px;
            text-align: center;
            border-top: 2px solid var(--accent);
            border-bottom: 2px solid var(--accent);
            position: relative;
            overflow: hidden;
        }

        .cta-grand::before {
            content: "";
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: radial-gradient(circle at center, rgba(245, 197, 66, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-grand h2 {
            font-size: 32px;
            color: var(--accent);
            margin-bottom: 15px;
            position: relative;
            z-index: 1;
        }

        .cta-grand p {
            font-size: 18px;
            color: var(--text);
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 1;
        }

        .btn-group {
            display: flex;
            justify-content: center;
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            font-family: var(--font-display);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            min-height: 44px;
        }

        .btn-primary {
            background-color: var(--accent);
            color: var(--bg);
            border: none;
            box-shadow: 0 4px 15px rgba(245, 197, 66, 0.4);
        }

        .btn-primary:hover {
            background-color: #ffd700;
            color: var(--bg);
            transform: scale(1.05);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--text);
            border: 2px solid var(--accent2);
        }

        .btn-outline:hover {
            background-color: var(--accent2);
            color: var(--text);
        }

        /* Footer Styles (Matching Homepage Vibe) */
        footer {
            background-color: #0d040d;
            padding: 60px 0 30px;
            border-top: 1px solid rgba(224, 64, 251, 0.2);
            text-align: center;
        }

        .footer-logo {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 15px;
        }

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

        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px 25px;
            list-style: none;
            margin-bottom: 40px;
        }

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

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

        .copyright {
            color: rgba(181, 149, 184, 0.5);
            font-size: 12px;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 20px;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .page-hero h1 { font-size: 32px; }
            .section-block h2 { font-size: 24px; }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--surface);
                flex-direction: column;
                padding: 20px 0;
                border-bottom: 1px solid var(--accent);
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                text-align: center;
                padding: 10px 0;
            }
            .mobile-toggle {
                display: block;
            }

            .page-hero h1 { font-size: 28px; }
            .intro-blockquote { font-size: 16px; padding: 20px; }

            .steps-container { padding: 20px; }
            .custom-list li { padding-left: 50px; font-size: 15px; }
            .custom-list li::before { width: 34px; height: 34px; font-size: 16px; }

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

        @media (max-width: 390px) {
            .page-hero { padding: 40px 0 30px; }
            .page-hero h1 { font-size: 24px; }
            .breadcrumb { font-size: 11px; white-space: normal; line-height: 1.4; }
            .meta-chips { flex-direction: column; align-items: center; gap: 8px; }

            .section-block h2 { font-size: 20px; }
            .section-block p { font-size: 15px; }

            .related-card { width: 100%; }
            .footer-links { flex-direction: column; align-items: center; gap: 12px; }
        }


/* 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; }