:root {
            --bg: #050e16;
            --surface: #0c1e2e;
            --surface-alt: #132a40;
            --accent: #ffc857;
            --accent-hover: #e0b04c;
            --accent2: #22d3ee;
            --text: #f0faff;
            --muted: #8fadc2;
            --font-display: 'Montserrat', sans-serif;
            --font-body: 'Lora', serif;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --container-w: 1200px;
            --content-w: 840px;
        }

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

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, .font-display {
            font-family: var(--font-display);
            line-height: 1.3;
        }

        a {
            color: var(--accent2);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .container {
            width: 100%;
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.75rem;
            border-radius: 99px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 0.9375rem;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            min-height: 44px;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background-color: var(--accent);
            color: #000;
            box-shadow: 0 4px 12px rgba(255, 200, 87, 0.3);
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 200, 87, 0.4);
        }

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

        .btn-secondary:hover {
            background-color: rgba(34, 211, 238, 0.1);
            transform: translateY(-2px);
        }

        /* Header (Verbatim Support) */
        header {
            background-color: rgba(5, 14, 22, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(143, 173, 194, 0.1);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
        }

        .logo {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            text-transform: lowercase;
        }

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

        .nav-links {
            display: flex;
            gap: 1.5rem;
        }

        .nav-links a {
            color: var(--text);
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 0.875rem;
            text-decoration: none;
        }

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

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

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

        /* Hero Section - Carnival by the Bay Motif */
        .hero {
            position: relative;
            padding: 5rem 1.5rem 6rem;
            text-align: center;
            background: radial-gradient(circle at 50% 100%, var(--surface-alt) 0%, var(--bg) 100%);
            overflow: hidden;
            border-bottom: 1px solid rgba(34, 211, 238, 0.2);
        }

        /* Decorative Elements */
        .deco-bubble {
            position: absolute;
            border: 2px solid rgba(34, 211, 238, 0.3);
            border-radius: 50%;
            z-index: 0;
        }
        .b1 { width: 60px; height: 60px; top: 15%; left: 10%; }
        .b2 { width: 120px; height: 120px; bottom: 20%; right: 5%; border-width: 3px; opacity: 0.1; }
        .b3 { width: 30px; height: 30px; top: 30%; right: 20%; }

        .deco-confetti {
            position: absolute;
            background-color: var(--accent);
            border-radius: 2px;
            z-index: 0;
            opacity: 0.6;
            transform: rotate(45deg);
        }
        .c1 { width: 8px; height: 8px; top: 25%; left: 25%; }
        .c2 { width: 12px; height: 12px; bottom: 35%; left: 15%; background-color: var(--accent2); border-radius: 50%; }
        .c3 { width: 10px; height: 10px; top: 40%; right: 15%; }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
        }

        .breadcrumb {
            font-family: var(--font-display);
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--accent2);
            margin-bottom: 1.5rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 800;
            color: var(--text);
            margin-bottom: 1.5rem;
            text-shadow: 0 4px 12px rgba(0,0,0,0.5);
        }

        .meta-chips {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .chip {
            background-color: rgba(12, 30, 46, 0.8);
            border: 1px solid rgba(255, 200, 87, 0.3);
            color: var(--accent);
            padding: 0.375rem 1rem;
            border-radius: 99px;
            font-family: var(--font-display);
            font-size: 0.8125rem;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }

        /* Main Content Area */
        .article-content {
            max-width: var(--content-w);
            margin: 0 auto;
            padding: 4rem 1.5rem;
        }

        .intro-block {
            background: linear-gradient(135deg, var(--surface) 0%, var(--surface-alt) 100%);
            padding: 2rem;
            border-radius: var(--radius-lg);
            border-left: 4px solid var(--accent);
            margin-bottom: 4rem;
            font-size: 1.125rem;
            color: var(--text);
            box-shadow: 0 8px 24px rgba(0,0,0,0.2);
            position: relative;
        }

        .intro-block::after {
            content: '"';
            position: absolute;
            top: -10px;
            right: 20px;
            font-family: var(--font-display);
            font-size: 6rem;
            color: rgba(255, 200, 87, 0.1);
            line-height: 1;
        }

        .content-section {
            margin-bottom: 3.5rem;
        }

        .content-section h2 {
            font-size: 1.75rem;
            color: var(--accent2);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .content-section h2::before {
            content: '';
            display: block;
            width: 12px;
            height: 12px;
            background-color: var(--accent);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--accent);
        }

        .content-section p {
            margin-bottom: 1.25rem;
            color: #d1e4f2;
        }

        .content-section a {
            color: var(--accent);
            font-weight: 700;
            border-bottom: 1px dashed var(--accent);
        }

        .content-section a:hover {
            color: var(--accent-hover);
            border-bottom-style: solid;
        }

        /* Styled Lists - Carnival Cards */
        .feature-list {
            list-style: none;
            margin: 2rem 0;
            display: grid;
            gap: 1rem;
        }

        .feature-list li {
            background-color: var(--surface);
            padding: 1.25rem 1.5rem;
            border-radius: var(--radius-md);
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            border: 1px solid rgba(143, 173, 194, 0.1);
            transition: transform 0.2s;
        }

        .feature-list li:hover {
            transform: translateX(5px);
            border-color: rgba(34, 211, 238, 0.3);
            background-color: var(--surface-alt);
        }

        .feature-list li::before {
            content: '✦';
            color: var(--accent2);
            font-size: 1.25rem;
            line-height: 1;
            margin-top: 0.1rem;
        }

        /* FAQ Section */
        .faq-section {
            margin-top: 5rem;
            padding-top: 4rem;
            border-top: 1px dashed rgba(143, 173, 194, 0.2);
        }

        .faq-section h2 {
            text-align: center;
            justify-content: center;
            font-size: 2rem;
            margin-bottom: 2.5rem;
            color: var(--text);
        }

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

        .faq-item {
            background-color: var(--surface);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            border: 1px solid rgba(143, 173, 194, 0.1);
            overflow: hidden;
        }

        .faq-item summary {
            padding: 1.25rem 1.5rem;
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 1.0625rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            list-style: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

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

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

        .faq-item p {
            padding: 0 1.5rem 1.5rem;
            margin: 0;
            color: var(--muted);
            border-top: 1px solid rgba(255,255,255,0.05);
            margin-top: 0.5rem;
            padding-top: 1rem;
        }

        /* Related Pages Block */
        .related-pages {
            margin-top: 4rem;
            background: var(--surface);
            padding: 3rem 2rem;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid rgba(255, 200, 87, 0.1);
        }

        .related-pages h3 {
            font-size: 1.5rem;
            color: var(--text);
            margin-bottom: 2rem;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1rem;
        }

        .related-card {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1.25rem;
            background-color: var(--bg);
            border: 1px solid rgba(34, 211, 238, 0.2);
            border-radius: var(--radius-md);
            color: var(--accent2);
            font-family: var(--font-display);
            font-weight: 700;
            text-transform: capitalize;
            transition: all 0.3s ease;
        }

        .related-card:hover {
            background-color: rgba(34, 211, 238, 0.1);
            border-color: var(--accent2);
            color: var(--text);
            transform: translateY(-3px);
            box-shadow: 0 4px 12px rgba(34, 211, 238, 0.15);
        }

        /* CTA Bottom */
        .cta-bottom {
            margin-top: 4rem;
            padding: 4rem 2rem;
            background: linear-gradient(135deg, var(--surface-alt) 0%, #0a1724 100%);
            border-radius: var(--radius-lg);
            text-align: center;
            position: relative;
            overflow: hidden;
            border: 2px solid var(--accent);
        }

        .cta-bottom::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: radial-gradient(circle at center, rgba(255, 200, 87, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-bottom h2 {
            font-size: 2.25rem;
            color: var(--text);
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }

        .cta-bottom p {
            color: var(--muted);
            margin-bottom: 2.5rem;
            font-size: 1.125rem;
            position: relative;
            z-index: 1;
        }

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

        /* Footer (Verbatim Support) */
        footer {
            background-color: #03080c;
            padding: 4rem 0 2rem;
            border-top: 1px solid rgba(143, 173, 194, 0.1);
            margin-top: 4rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 4rem;
            margin-bottom: 3rem;
        }

        .footer-tagline {
            color: var(--muted);
            margin-top: 1rem;
            font-size: 0.875rem;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

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

        .footer-links a {
            color: var(--muted);
            font-size: 0.875rem;
            text-decoration: none;
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(143, 173, 194, 0.1);
            color: var(--muted);
            font-size: 0.875rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links, .nav-actions {
                display: none;
            }

            .mobile-toggle {
                display: block;
            }

            header.nav-active .nav-links {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background-color: var(--surface);
                padding: 1.5rem;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }

            header.nav-active .nav-actions {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: calc(72px + 220px);
                left: 0;
                right: 0;
                background-color: var(--surface);
                padding: 1.5rem;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }

            .footer-links {
                grid-template-columns: 1fr;
            }

            .cta-actions {
                flex-direction: column;
            }

            .hero {
                padding: 3rem 1.5rem 4rem;
            }
        }

        @media (max-width: 390px) {
            .hero h1 {
                font-size: 1.75rem;
            }
            .content-section h2 {
                font-size: 1.5rem;
            }
            .intro-block {
                padding: 1.5rem;
                font-size: 1rem;
            }
            .feature-list li {
                padding: 1rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
        }


/* 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; }