:root {
            --bg-color: #170812;
            --surface-color: #2b1030;
            --accent-gold: #f0c419;
            --accent-purple: #b565d8;
            --text-main: #fdf4ff;
            --text-muted: #b895b0;

            --font-display: 'Playfair Display', serif;
            --font-body: 'Inter', sans-serif;

            --container-width: 1200px;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --border-radius: 8px;
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-color);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        /* Typography */
        h1, h2, h3, .font-display {
            font-family: var(--font-display);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: var(--spacing-sm);
        }

        h1 { font-size: 2.25rem; color: var(--accent-gold); }
        h2 { font-size: 1.75rem; color: var(--text-main); border-bottom: 1px solid rgba(240, 196, 25, 0.2); padding-bottom: 0.5rem; }
        h3 { font-size: 1.25rem; color: var(--accent-gold); }
        p { margin-bottom: 1.25rem; color: var(--text-main); }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.5rem;
            border-radius: var(--border-radius);
            font-family: var(--font-body);
            font-weight: 600;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            min-height: 44px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #d4a808 100%);
            color: #170812;
            border: none;
            box-shadow: 0 4px 15px rgba(240, 196, 25, 0.2);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #ffe054 0%, var(--accent-gold) 100%);
            color: #170812;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(240, 196, 25, 0.4);
        }

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

        .btn-secondary:hover {
            background: rgba(240, 196, 25, 0.1);
            color: var(--accent-gold);
        }

        /* Header (Matching Homepage Vibe) */
        header {
            background-color: rgba(23, 8, 18, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(181, 101, 216, 0.2);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

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

        .brand-logo {
            font-family: var(--font-display);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-links {
            display: none;
            gap: 1.5rem;
        }

        .nav-links a {
            color: var(--text-main);
            font-weight: 500;
            font-size: 0.95rem;
        }

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

        .header-actions {
            display: none;
            gap: 1rem;
        }

        .mobile-menu-btn {
            display: block;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            min-width: 44px;
            min-height: 44px;
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--surface-color);
            padding: 1rem;
            border-bottom: 1px solid var(--accent-purple);
        }

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

        .mobile-nav a {
            padding: 0.75rem 0;
            color: var(--text-main);
            border-bottom: 1px solid rgba(253, 244, 255, 0.1);
            font-weight: 500;
        }

        .header-actions-mobile {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            margin-top: 1rem;
        }

        /* Hero / Stage Banner */
        .stage-banner {
            position: relative;
            padding: var(--spacing-lg) 0 var(--spacing-md);
            background: radial-gradient(circle at top center, var(--surface-color) 0%, var(--bg-color) 80%);
            border-bottom: 2px solid rgba(240, 196, 25, 0.1);
            text-align: center;
            overflow: hidden;
        }

        .stage-banner::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background:
                linear-gradient(90deg, rgba(23,8,18,1) 0%, rgba(23,8,18,0) 20%, rgba(23,8,18,0) 80%, rgba(23,8,18,1) 100%),
                repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(181, 101, 216, 0.03) 2px, rgba(181, 101, 216, 0.03) 4px);
            pointer-events: none;
        }

        .breadcrumb {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 2;
        }

        .stage-banner h1 {
            position: relative;
            z-index: 2;
            margin-bottom: 1.5rem;
            text-shadow: 0 4px 12px rgba(0,0,0,0.5);
        }

        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 1rem;
            position: relative;
            z-index: 2;
            flex-wrap: wrap;
        }

        .chip {
            background-color: rgba(43, 16, 48, 0.8);
            border: 1px solid rgba(240, 196, 25, 0.3);
            color: var(--accent-gold);
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
        }

        /* Content Area */
        .content-area {
            padding: var(--spacing-md) 0 var(--spacing-lg);
        }

        .prologue {
            background-color: var(--surface-color);
            border-left: 4px solid var(--accent-gold);
            padding: 2rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin-bottom: var(--spacing-lg);
            font-size: 1.1rem;
            line-height: 1.8;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            position: relative;
        }

        .prologue::after {
            content: '❝';
            position: absolute;
            top: -10px;
            right: 20px;
            font-family: var(--font-display);
            font-size: 4rem;
            color: rgba(240, 196, 25, 0.1);
            line-height: 1;
        }

        .act-section {
            margin-bottom: var(--spacing-lg);
        }

        .act-section h2 {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 1.5rem;
        }

        .act-section h2::before {
            content: '✧';
            color: var(--accent-gold);
            font-size: 1.2rem;
        }

        /* Repertoire List (Section 2) */
        .repertoire-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
            margin-top: 1.5rem;
            list-style: none;
        }

        .repertoire-list li {
            background: linear-gradient(90deg, rgba(43, 16, 48, 0.6) 0%, transparent 100%);
            border-left: 2px solid var(--accent-purple);
            padding: 1rem 1.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            display: flex;
            flex-direction: column;
        }

        .repertoire-list li strong {
            color: var(--accent-gold);
            font-family: var(--font-display);
            font-size: 1.1rem;
            margin-bottom: 0.25rem;
        }

        /* FAQ Stage */
        .faq-stage {
            background-color: var(--surface-color);
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            border: 1px solid rgba(181, 101, 216, 0.2);
            margin-bottom: var(--spacing-lg);
        }

        .faq-stage h2 {
            border-bottom: none;
            text-align: center;
            margin-bottom: 2rem;
        }

        .faq-stage h2::before { display: none; }

        details {
            margin-bottom: 1rem;
            background-color: rgba(23, 8, 18, 0.5);
            border-radius: var(--border-radius);
            overflow: hidden;
        }

        summary {
            padding: 1.25rem;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--accent-gold);
            transition: var(--transition);
            min-height: 44px;
        }

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

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

        details[open] summary {
            background-color: rgba(240, 196, 25, 0.05);
        }

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

        details p {
            padding: 0 1.25rem 1.25rem;
            margin-bottom: 0;
            color: var(--text-muted);
        }

        /* Related Acts */
        .related-acts {
            margin-bottom: var(--spacing-lg);
            text-align: center;
        }

        .related-acts h3 {
            margin-bottom: 1.5rem;
            color: var(--text-main);
        }

        .nav-pills {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
        }

        .nav-pills a {
            background-color: rgba(181, 101, 216, 0.1);
            border: 1px solid rgba(181, 101, 216, 0.3);
            padding: 0.5rem 1.25rem;
            border-radius: 30px;
            color: var(--text-main);
            font-size: 0.9rem;
        }

        .nav-pills a:hover {
            background-color: var(--accent-purple);
            color: #fff;
            border-color: var(--accent-purple);
        }

        /* Grand Finale CTA */
        .grand-finale {
            text-align: center;
            padding: var(--spacing-lg) 2rem;
            background: linear-gradient(135deg, var(--surface-color) 0%, #1a0a1d 100%);
            border-radius: var(--border-radius);
            border: 1px solid rgba(240, 196, 25, 0.2);
            margin-bottom: var(--spacing-lg);
            position: relative;
            overflow: hidden;
        }

        .grand-finale::before {
            content: '';
            position: absolute;
            top: -50%; left: -50%; width: 200%; height: 200%;
            background: radial-gradient(circle, rgba(240,196,25,0.05) 0%, transparent 60%);
            pointer-events: none;
        }

        .grand-finale h2 {
            border: none;
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 1rem;
            justify-content: center;
        }
        .grand-finale h2::before { display: none; }

        .grand-finale p {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            position: relative;
            z-index: 2;
        }

        /* Footer (Matching Homepage Vibe) */
        footer {
            background-color: #0f050c;
            border-top: 2px solid var(--surface-color);
            padding: var(--spacing-lg) 0 var(--spacing-md);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .footer-brand h2 {
            font-family: var(--font-display);
            color: var(--accent-gold);
            font-size: 2rem;
            border: none;
            margin-bottom: 1rem;
            padding: 0;
        }
        .footer-brand h2::before { display: none; }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .footer-links-group {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

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

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

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(253, 244, 255, 0.05);
            color: rgba(184, 149, 176, 0.5);
            font-size: 0.85rem;
        }

        /* Media Queries */
        @media (min-width: 768px) {
            h1 { font-size: 3rem; }
            .header-inner { height: 80px; }
            .nav-links { display: flex; }
            .header-actions { display: flex; }
            .mobile-menu-btn { display: none; }
            .mobile-nav { display: none !important; }
            .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
            .repertoire-list { grid-template-columns: repeat(2, 1fr); }
            .prologue { padding: 3rem; font-size: 1.2rem; }
        }

        @media (min-width: 1024px) {
            .content-area { padding: var(--spacing-lg) 0; }
            .act-section { padding: 0 2rem; }
        }


/* 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; }