:root {
            --bg-color: #170812;
            --surface-color: #2b1030;
            --surface-light: #3e1a45;
            --accent-color: #f0c419;
            --accent-hover: #d9ae12;
            --accent2-color: #b565d8;
            --text-color: #fdf4ff;
            --muted-color: #b895b0;

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

            --container-width: 1200px;
            --content-width: 860px;
            --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-color);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            background-image:
                radial-gradient(circle at 15% 50%, rgba(181, 101, 216, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 85% 30%, rgba(240, 196, 25, 0.05) 0%, transparent 50%);
            background-attachment: fixed;
        }

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

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

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* BUTTONS */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.5rem;
            border-radius: 4px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
            font-family: var(--font-body);
            min-height: 44px;
        }

        .btn:hover {
            text-decoration: none;
        }

        .btn-primary {
            background-color: var(--accent-color);
            color: #000;
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(240, 196, 25, 0.3);
        }

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

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

        /* HEADER (Exact Match Support) */
        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: 100;
        }

        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .brand-logo {
            font-family: var(--font-display);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--accent-color);
            text-transform: lowercase;
            letter-spacing: 1px;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-logo:hover {
            text-decoration: none;
            color: var(--text-color);
        }

        .nav-links {
            display: none;
        }

        .header-actions {
            display: none;
        }

        .mobile-menu-btn {
            background: none;
            border: none;
            color: var(--text-color);
            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 1.5rem;
            border-bottom: 1px solid var(--accent2-color);
        }

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

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

        .mobile-nav a:hover {
            color: var(--accent-color);
            text-decoration: none;
        }

        .header-actions-mobile {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1.5rem;
            padding-bottom: 1rem;
        }

        @media (min-width: 1024px) {
            .mobile-menu-btn { display: none; }
            .mobile-nav { display: none !important; }

            .nav-links {
                display: flex;
                gap: 2rem;
            }

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

            .nav-links a:hover {
                color: var(--accent-color);
                text-decoration: none;
            }

            .header-actions {
                display: flex;
                gap: 1rem;
            }
        }

        /* HERO BANNER */
        .hero-banner {
            position: relative;
            padding: 4rem 0 5rem;
            background: linear-gradient(180deg, rgba(43,16,48,0.8) 0%, rgba(23,8,18,1) 100%);
            border-bottom: 1px solid rgba(240, 196, 25, 0.1);
            text-align: center;
            overflow: hidden;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 100%;
            background: repeating-linear-gradient(
                90deg,
                transparent,
                transparent 100px,
                rgba(181, 101, 216, 0.03) 100px,
                rgba(181, 101, 216, 0.03) 200px
            );
            pointer-events: none;
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted-color);
            margin-bottom: 2rem;
            position: relative;
            z-index: 2;
        }

        .hero-banner h1 {
            font-family: var(--font-display);
            font-size: clamp(2rem, 5vw, 3.5rem);
            color: var(--accent-color);
            line-height: 1.2;
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 2;
            text-shadow: 0 4px 20px rgba(240, 196, 25, 0.2);
            max-width: 900px;
            margin-inline: auto;
        }

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

        .meta-chips span {
            background-color: rgba(181, 101, 216, 0.15);
            border: 1px solid rgba(181, 101, 216, 0.4);
            color: var(--text-color);
            padding: 0.4rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .meta-chips span::before {
            content: '✦';
            color: var(--accent-color);
            font-size: 0.7rem;
        }

        /* MAIN CONTENT AREA */
        .content-area {
            max-width: var(--content-width);
            padding-top: 4rem;
            padding-bottom: 4rem;
        }

        .intro-blockquote {
            font-family: var(--font-display);
            font-size: 1.25rem;
            line-height: 1.8;
            color: var(--text-color);
            padding: 2rem;
            background: linear-gradient(135deg, var(--surface-color) 0%, rgba(43,16,48,0.4) 100%);
            border-left: 4px solid var(--accent-color);
            border-radius: 0 12px 12px 0;
            margin-bottom: 4rem;
            position: relative;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .intro-blockquote::after {
            content: '”';
            position: absolute;
            bottom: -2rem;
            right: 1rem;
            font-family: var(--font-display);
            font-size: 6rem;
            color: rgba(240, 196, 25, 0.05);
            line-height: 1;
        }

        .content-section {
            margin-bottom: 4rem;
        }

        .content-section h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            color: var(--text-color);
            margin-bottom: 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 1px solid rgba(181, 101, 216, 0.3);
            position: relative;
        }

        .content-section h2::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 80px;
            height: 2px;
            background-color: var(--accent-color);
        }

        .content-section p {
            color: var(--muted-color);
            font-size: 1.05rem;
            margin-bottom: 1.5rem;
        }

        /* CUSTOM CARDS FOR LIST */
        .benefits-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            margin-top: 2rem;
        }

        @media (min-width: 768px) {
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .benefit-card {
            background-color: var(--surface-color);
            border: 1px solid rgba(240, 196, 25, 0.15);
            border-radius: 12px;
            padding: 1.5rem;
            position: relative;
            transition: var(--transition);
            z-index: 1;
            overflow: hidden;
        }

        .benefit-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-color), var(--accent2-color));
            opacity: 0;
            transition: var(--transition);
        }

        .benefit-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.3);
            border-color: rgba(240, 196, 25, 0.4);
        }

        .benefit-card:hover::before {
            opacity: 1;
        }

        .benefit-card p {
            color: var(--text-color);
            margin-bottom: 0;
            font-size: 1rem;
            position: relative;
            z-index: 2;
        }

        /* Highlight the part before colon in the list */
        .benefit-card p strong {
            display: block;
            color: var(--accent-color);
            font-family: var(--font-display);
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .benefit-card .bg-icon {
            position: absolute;
            bottom: -10px;
            right: -10px;
            font-size: 5rem;
            color: rgba(240, 196, 25, 0.03);
            z-index: 0;
            font-family: var(--font-display);
            line-height: 1;
            transform: rotate(-15deg);
        }

        /* SPECIAL BOXES */
        .terms-box {
            background-color: rgba(43, 16, 48, 0.5);
            border: 1px solid rgba(181, 101, 216, 0.2);
            padding: 2.5rem;
            border-radius: 12px;
        }

        .tips-box {
            background: linear-gradient(135deg, rgba(23,8,18,1) 0%, rgba(43,16,48,0.8) 100%);
            border: 1px solid var(--accent-color);
            padding: 2.5rem;
            border-radius: 12px;
            position: relative;
        }

        .tips-box::before {
            content: '★';
            position: absolute;
            top: -15px;
            left: 30px;
            background: var(--bg-color);
            color: var(--accent-color);
            font-size: 1.5rem;
            padding: 0 10px;
        }

        /* FAQ SECTION */
        .faq-section {
            margin-top: 5rem;
            margin-bottom: 4rem;
        }

        .faq-section h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            text-align: center;
            margin-bottom: 3rem;
            color: var(--accent-color);
        }

        details {
            background-color: var(--surface-color);
            border: 1px solid rgba(181, 101, 216, 0.2);
            border-radius: 8px;
            margin-bottom: 1rem;
            overflow: hidden;
            transition: var(--transition);
        }

        details[open] {
            border-color: var(--accent-color);
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        summary {
            padding: 1.5rem;
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-color);
        }

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

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

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

        details p {
            padding: 0 1.5rem 1.5rem;
            color: var(--muted-color);
            margin: 0;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 1rem;
        }

        /* RELATED LINKS */
        .related-links {
            margin-top: 5rem;
            padding-top: 3rem;
            border-top: 1px dashed rgba(181, 101, 216, 0.3);
        }

        .related-links h3 {
            font-family: var(--font-display);
            text-align: center;
            font-size: 1.5rem;
            margin-bottom: 2rem;
            color: var(--text-color);
        }

        .links-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
        }

        .links-grid a {
            background-color: rgba(43, 16, 48, 0.6);
            border: 1px solid rgba(181, 101, 216, 0.4);
            color: var(--muted-color);
            padding: 0.75rem 1.5rem;
            border-radius: 50px;
            font-size: 0.9rem;
        }

        .links-grid a:hover {
            background-color: var(--accent-color);
            color: #000;
            border-color: var(--accent-color);
            text-decoration: none;
        }

        /* GRAND CTA */
        .grand-cta {
            background: linear-gradient(135deg, var(--surface-color) 0%, #1a0a1d 100%);
            padding: 5rem 1.5rem;
            text-align: center;
            border-top: 2px solid var(--accent-color);
            position: relative;
            overflow: hidden;
        }

        .grand-cta::before, .grand-cta::after {
            content: '✧';
            position: absolute;
            color: rgba(240, 196, 25, 0.1);
            font-size: 10rem;
            top: 50%;
            transform: translateY(-50%);
        }

        .grand-cta::before { left: -2rem; }
        .grand-cta::after { right: -2rem; }

        .grand-cta h2 {
            font-family: var(--font-display);
            font-size: clamp(2rem, 4vw, 3rem);
            color: var(--text-color);
            margin-bottom: 1rem;
            position: relative;
            z-index: 2;
        }

        .grand-cta p {
            color: var(--muted-color);
            font-size: 1.15rem;
            margin-bottom: 2.5rem;
            max-width: 600px;
            margin-inline: auto;
            position: relative;
            z-index: 2;
        }

        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            position: relative;
            z-index: 2;
            flex-wrap: wrap;
        }

        .cta-buttons .btn {
            min-width: 200px;
            font-size: 1.1rem;
            padding: 1rem 2rem;
        }

        /* FOOTER (Exact Match Support) */
        footer {
            background-color: #0d040a;
            border-top: 1px solid rgba(181, 101, 216, 0.2);
            padding: 4rem 0 2rem;
        }

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

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }

        .footer-brand h2 {
            font-family: var(--font-display);
            color: var(--accent-color);
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .footer-brand p {
            color: var(--muted-color);
            max-width: 300px;
        }

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

        .footer-links-group a {
            color: var(--muted-color);
        }

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

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


/* 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; }