/* ==========================================================================
           VARIABLES & RESET
           ========================================================================== */
        :root {
            --bg: #150715;
            --surface: #291033;
            --accent: #f5c542;
            --accent2: #e040fb;
            --text: #fdf4ff;
            --muted: #b595b8;
            --font-display: 'Orbitron', sans-serif;
            --font-body: 'Exo 2', sans-serif;
            --gold-gradient: linear-gradient(135deg, #f5c542 0%, #b8860b 100%);
            --velvet-gradient: linear-gradient(180deg, #291033 0%, #150715 100%);
        }

        * {
            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: color 0.3s ease;
        }

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

        .container {
            width: 100%;
            max-width: 1024px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ==========================================================================
           HEADER & FOOTER (Provided Structure Support)
           ========================================================================== */
        header {
            background-color: rgba(21, 7, 21, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(245, 197, 66, 0.2);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: 70px;
            display: flex;
            align-items: center;
        }

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

        .logo {
            font-family: var(--font-display);
            font-size: 24px;
            font-weight: 900;
            color: var(--text);
            letter-spacing: 1px;
            text-transform: uppercase;
        }

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

        .nav-links {
            list-style: none;
            display: flex;
            gap: 20px;
        }

        .nav-links li a {
            font-family: var(--font-display);
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 10px 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;
        }

        footer {
            background-color: var(--surface);
            border-top: 2px solid var(--accent);
            padding: 60px 0 30px;
            margin-top: 60px;
            text-align: center;
        }

        .footer-logo {
            font-family: var(--font-display);
            font-size: 32px;
            font-weight: 900;
            color: var(--accent);
            margin-bottom: 15px;
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        .footer-tagline {
            color: var(--muted);
            font-style: italic;
            margin-bottom: 30px;
            font-size: 16px;
        }

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

        .footer-links li a {
            color: var(--text);
            font-size: 15px;
        }

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

        .copyright {
            color: var(--muted);
            font-size: 14px;
            border-top: 1px solid rgba(181, 149, 184, 0.2);
            padding-top: 20px;
        }

        @media (max-width: 768px) {
            .mobile-toggle { display: block; }
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--surface);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--accent);
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .nav-links.active { display: flex; }
            .nav-links li { text-align: center; margin-bottom: 15px; }
            .nav-links li:last-child { margin-bottom: 0; }
            .footer-links { flex-direction: column; gap: 15px; }
        }

        /* ==========================================================================
           PAGE SPECIFIC DESIGN: THE ROYAL LOUNGE
           ========================================================================== */

        /* Hero Banner */
        .hero-lounge {
            padding-top: 120px;
            padding-bottom: 80px;
            background: radial-gradient(circle at top center, rgba(41, 16, 51, 0.8) 0%, var(--bg) 80%);
            position: relative;
            text-align: center;
            border-bottom: 1px solid rgba(245, 197, 66, 0.1);
        }

        .hero-lounge::before {
            content: '♛';
            font-size: 120px;
            color: rgba(245, 197, 66, 0.03);
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: -1;
        }

        .breadcrumb {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 25px;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-family: var(--font-display);
        }

        .hero-lounge h1 {
            font-family: var(--font-display);
            font-size: clamp(28px, 5vw, 46px);
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 20px;
            text-shadow: 0 4px 15px rgba(245, 197, 66, 0.2);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .chip {
            background-color: rgba(41, 16, 51, 0.6);
            border: 1px solid rgba(245, 197, 66, 0.3);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .chip::before {
            content: '♦';
            color: var(--accent);
            font-size: 10px;
        }

        .intro-prologue {
            max-width: 800px;
            margin: 0 auto;
            font-size: 18px;
            color: var(--text);
            line-height: 1.8;
            font-weight: 300;
            background: var(--surface);
            padding: 30px 40px;
            border-radius: 12px;
            border: 1px solid rgba(224, 64, 251, 0.2);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            position: relative;
            z-index: 2;
        }

        /* Main Article Layout */
        .royal-article {
            margin-top: -30px; /* Overlap hero */
            position: relative;
            z-index: 3;
            padding-bottom: 60px;
        }

        .content-section {
            margin-bottom: 60px;
            padding: 0 20px;
        }

        .content-section h2 {
            font-family: var(--font-display);
            font-size: 26px;
            color: var(--accent);
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .content-section h2::after {
            content: '';
            flex-grow: 1;
            height: 1px;
            background: linear-gradient(90deg, rgba(245, 197, 66, 0.5) 0%, transparent 100%);
        }

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

        .content-section p a {
            font-weight: 600;
            border-bottom: 1px dashed var(--accent);
        }

        /* Jewel Cards for Features */
        .jewel-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 25px;
            margin-top: 30px;
        }

        @media (min-width: 768px) {
            .jewel-grid { grid-template-columns: 1fr 1fr; }
        }

        .jewel-card {
            background: var(--velvet-gradient);
            border: 1px solid rgba(245, 197, 66, 0.4);
            border-radius: 8px;
            padding: 30px;
            position: relative;
            overflow: hidden;
            box-shadow: inset 0 0 20px rgba(0,0,0,0.6), 0 5px 15px rgba(0,0,0,0.3);
        }

        .jewel-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 3px;
            background: var(--gold-gradient);
        }

        .jewel-card p {
            margin-bottom: 0;
            text-align: left;
        }

        /* Custom List */
        .royal-list {
            list-style: none;
            margin: 20px 0 30px 0;
            padding: 0;
            background: rgba(41, 16, 51, 0.4);
            border: 1px solid rgba(181, 149, 184, 0.2);
            border-radius: 8px;
            padding: 25px;
        }

        .royal-list li {
            position: relative;
            padding-left: 35px;
            margin-bottom: 15px;
            font-size: 16px;
            color: rgba(253, 244, 255, 0.9);
        }

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

        .royal-list li::before {
            content: '♛';
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--accent);
            font-size: 18px;
        }

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

        details {
            background: var(--surface);
            border: 1px solid rgba(224, 64, 251, 0.3);
            border-radius: 6px;
            margin-bottom: 15px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        details[open] {
            border-color: var(--accent);
            box-shadow: 0 0 15px rgba(245, 197, 66, 0.1);
        }

        summary {
            padding: 20px;
            font-family: var(--font-display);
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(21, 7, 21, 0.3);
        }

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

        summary::after {
            content: '+';
            color: var(--accent);
            font-size: 24px;
            font-weight: 300;
            transition: transform 0.3s;
        }

        details[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }

        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 Navigator */
        .royal-navigator {
            background: var(--surface);
            border: 1px solid rgba(245, 197, 66, 0.2);
            border-radius: 12px;
            padding: 30px;
            margin: 60px 20px;
            text-align: center;
        }

        .royal-navigator h3 {
            font-family: var(--font-display);
            color: var(--accent2);
            margin-bottom: 20px;
            font-size: 20px;
            text-transform: uppercase;
        }

        .nav-pills {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
        }

        .nav-pills a {
            display: inline-block;
            padding: 12px 24px;
            background: rgba(21, 7, 21, 0.6);
            border: 1px solid var(--muted);
            color: var(--text);
            border-radius: 30px;
            font-family: var(--font-display);
            font-size: 14px;
            font-weight: 500;
            min-width: 140px;
        }

        .nav-pills a:hover {
            background: var(--accent2);
            border-color: var(--accent2);
            color: #fff;
            box-shadow: 0 0 15px rgba(224, 64, 251, 0.4);
        }

        /* CTA Block */
        .grand-cta {
            background: linear-gradient(45deg, var(--surface) 0%, #3a154a 100%);
            border: 2px solid var(--accent);
            border-radius: 16px;
            padding: 50px 30px;
            text-align: center;
            margin: 0 20px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.6);
        }

        .grand-cta::before {
            content: '';
            position: absolute;
            top: 5px; left: 5px; right: 5px; bottom: 5px;
            border: 1px dashed rgba(245, 197, 66, 0.3);
            border-radius: 12px;
            pointer-events: none;
        }

        .grand-cta h3 {
            font-family: var(--font-display);
            font-size: 28px;
            color: var(--text);
            margin-bottom: 15px;
        }

        .grand-cta p {
            color: var(--muted);
            margin-bottom: 30px;
            font-size: 16px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 30px;
            font-family: var(--font-display);
            font-size: 15px;
            font-weight: 700;
            border-radius: 4px;
            text-transform: uppercase;
            letter-spacing: 1px;
            min-width: 180px;
            min-height: 44px;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .btn-primary {
            background: var(--gold-gradient);
            color: #150715;
            border: none;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(245, 197, 66, 0.4);
            color: #150715;
        }

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

        .btn-secondary:hover {
            background: rgba(224, 64, 251, 0.1);
            transform: translateY(-2px);
        }

        @media (max-width: 480px) {
            .intro-prologue { padding: 25px 20px; font-size: 16px; margin: 0 15px; }
            .content-section h2 { font-size: 22px; }
            .grand-cta { padding: 40px 20px; }
            .cta-buttons { flex-direction: column; width: 100%; }
            .btn { width: 100%; }
        }


/* 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; }