:root {
            --bg: #1a0a14;
            --surface: #301828;
            --accent: #ff6b9d;
            --accent2: #4dd0ff;
            --text: #fff0f8;
            --muted: #c295b2;
            --font-display: 'Anton', sans-serif;
            --font-body: 'Barlow', sans-serif;
        }

        * {
            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;
            overflow-x: hidden;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* --- HEADER STYLES --- */
        header {
            background-color: var(--surface);
            border-bottom: 3px solid var(--accent);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        .logo-area a {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: none;
            gap: 20px;
        }
        .nav-links a {
            color: var(--text);
            text-decoration: none;
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.9rem;
            letter-spacing: 1px;
            transition: color 0.3s;
        }
        .nav-links a:hover {
            color: var(--accent2);
        }
        .header-ctas {
            display: none;
            gap: 15px;
        }
        .btn {
            display: inline-block;
            padding: 10px 20px;
            font-family: var(--font-display);
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-radius: 4px;
            transition: all 0.3s;
            font-size: 1rem;
            text-align: center;
        }
        .btn-primary {
            background-color: var(--accent);
            color: var(--text);
            border: 2px solid var(--accent);
            box-shadow: 3px 3px 0 var(--accent2);
        }
        .btn-primary:hover {
            transform: translate(-2px, -2px);
            box-shadow: 5px 5px 0 var(--accent2);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--accent2);
            border: 2px solid var(--accent2);
        }
        .btn-secondary:hover {
            background-color: rgba(77, 208, 255, 0.1);
        }
        .mobile-toggle {
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.8rem;
            cursor: pointer;
            display: block;
        }

        @media (min-width: 1024px) {
            .nav-links { display: flex; }
            .header-ctas { display: flex; }
            .mobile-toggle { display: none; }
        }

        /* Mobile Menu Active State */
        .nav-links.active {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 70px;
            left: 0;
            width: 100%;
            background-color: var(--surface);
            padding: 20px;
            border-bottom: 3px solid var(--accent);
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .nav-links.active + .header-ctas {
            display: flex;
            position: absolute;
            top: calc(70px + 240px); /* Approx height of nav */
            left: 0;
            width: 100%;
            background-color: var(--surface);
            padding: 0 20px 20px;
            flex-direction: column;
            border-bottom: 3px solid var(--accent);
        }

        /* --- HERO BANNER --- */
        .hero-banner {
            background: linear-gradient(135deg, var(--surface) 0%, #220e1c 100%);
            padding: 60px 20px;
            text-align: center;
            position: relative;
            border-bottom: 4px dashed var(--accent2);
            overflow: hidden;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            top: -50px;
            left: -50px;
            width: 200px;
            height: 200px;
            background: var(--accent);
            filter: blur(120px);
            opacity: 0.4;
            z-index: 0;
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            bottom: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: var(--accent2);
            filter: blur(120px);
            opacity: 0.3;
            z-index: 0;
        }
        .hero-content {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            font-size: 0.85rem;
            color: var(--accent2);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 20px;
            font-weight: 600;
        }
        .hero-banner h1 {
            font-family: var(--font-display);
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 2px;
            line-height: 1.1;
            margin-bottom: 25px;
            text-shadow: 4px 4px 0 var(--accent);
            transform: skewX(-3deg);
        }
        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        .chip {
            background: rgba(255, 107, 157, 0.15);
            border: 1px solid var(--accent);
            color: var(--text);
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        /* --- MAIN CONTENT LAYOUT --- */
        .layout-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 50px;
            padding: 60px 0;
        }
        @media (min-width: 1024px) {
            .layout-grid {
                grid-template-columns: 2fr 1fr;
            }
        }

        /* --- ARTICLE STYLES --- */
        .intro-blockquote {
            background: var(--surface);
            padding: 30px;
            border-radius: 12px;
            border-left: 6px solid var(--accent);
            font-size: 1.15rem;
            line-height: 1.8;
            margin-bottom: 50px;
            box-shadow: 8px 8px 0 rgba(0,0,0,0.4);
            position: relative;
        }
        .intro-blockquote::before {
            content: '"';
            font-family: var(--font-display);
            font-size: 4rem;
            color: var(--accent);
            position: absolute;
            top: -10px;
            left: 20px;
            opacity: 0.3;
        }

        .content-section {
            margin-bottom: 50px;
            position: relative;
        }
        .content-section h2 {
            font-family: var(--font-display);
            font-size: clamp(1.8rem, 3vw, 2.2rem);
            color: var(--accent2);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .content-section h2::before {
            content: '>>';
            color: var(--accent);
            font-size: 1.5rem;
        }
        .content-section p {
            color: var(--muted);
            margin-bottom: 20px;
            font-size: 1.05rem;
        }
        .content-section a {
            color: var(--accent);
            text-decoration: none;
            font-weight: 700;
            border-bottom: 2px dotted var(--accent);
            transition: all 0.3s;
        }
        .content-section a:hover {
            color: var(--accent2);
            border-bottom-color: var(--accent2);
        }

        /* Feature List Styling */
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            margin-top: 25px;
        }
        @media (min-width: 768px) {
            .feature-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .feature-item {
            background: rgba(77, 208, 255, 0.05);
            border: 1px solid rgba(77, 208, 255, 0.2);
            padding: 20px;
            border-radius: 8px;
            position: relative;
            padding-left: 50px;
        }
        .feature-item::before {
            content: '✓';
            position: absolute;
            left: 20px;
            top: 20px;
            font-weight: bold;
            color: var(--accent2);
            font-size: 1.2rem;
        }
        .feature-item p {
            margin: 0;
            color: var(--text);
            font-size: 1rem;
        }

        /* --- FAQ STYLES --- */
        .faq-wrapper {
            margin-top: 60px;
        }
        .faq-wrapper h2 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            color: var(--text);
            text-transform: uppercase;
            margin-bottom: 30px;
            text-align: center;
            text-shadow: 2px 2px 0 var(--accent);
        }
        details {
            background: var(--surface);
            margin-bottom: 15px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            overflow: hidden;
            transition: border-color 0.3s;
        }
        details:hover {
            border-color: var(--accent2);
        }
        summary {
            font-family: var(--font-body);
            font-weight: 700;
            font-size: 1.1rem;
            padding: 20px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
        }
        summary::-webkit-details-marker {
            display: none;
        }
        summary::after {
            content: '+';
            font-family: var(--font-display);
            font-size: 1.5rem;
            color: var(--accent);
            transition: transform 0.3s;
        }
        details[open] summary::after {
            transform: rotate(45deg);
            color: var(--accent2);
        }
        details p {
            padding: 0 20px 20px;
            color: var(--muted);
            margin: 0;
            border-top: 1px dashed rgba(255,255,255,0.1);
            padding-top: 15px;
        }

        /* --- SIDEBAR / RELATED LINKS --- */
        .sidebar {
            position: sticky;
            top: 100px;
            height: max-content;
        }
        .related-widget {
            background: var(--surface);
            padding: 30px;
            border-radius: 12px;
            border: 2px solid var(--accent);
            box-shadow: 6px 6px 0 var(--accent2);
            /* IMG:sidebar-decor */
        }
        .related-widget h3 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            color: var(--text);
            text-transform: uppercase;
            margin-bottom: 20px;
            text-align: center;
            letter-spacing: 1px;
        }
        .related-nav {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .related-nav a {
            display: block;
            padding: 15px;
            background: var(--bg);
            color: var(--text);
            text-decoration: none;
            font-weight: 700;
            text-transform: uppercase;
            font-size: 0.9rem;
            letter-spacing: 1px;
            border-radius: 6px;
            border: 1px solid rgba(255,255,255,0.1);
            transition: all 0.3s ease;
            text-align: center;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        .related-nav a::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 0; height: 100%;
            background: var(--accent);
            transition: width 0.3s ease;
            z-index: -1;
        }
        .related-nav a:hover {
            color: var(--bg);
            border-color: var(--accent);
        }
        .related-nav a:hover::before {
            width: 100%;
        }

        /* --- FINAL CTA --- */
        .final-cta {
            background: linear-gradient(45deg, var(--accent) 0%, #b83d6e 100%);
            padding: 60px 20px;
            border-radius: 20px;
            text-align: center;
            margin: 40px 0 80px;
            box-shadow: 0 15px 30px rgba(255, 107, 157, 0.2);
            position: relative;
            overflow: hidden;
        }
        .final-cta::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: repeating-linear-gradient(
                45deg,
                transparent,
                transparent 10px,
                rgba(0,0,0,0.1) 10px,
                rgba(0,0,0,0.1) 20px
            );
            pointer-events: none;
        }
        .final-cta-content {
            position: relative;
            z-index: 1;
        }
        .final-cta h2 {
            font-family: var(--font-display);
            font-size: clamp(2rem, 4vw, 3rem);
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 15px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .final-cta p {
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 30px;
            font-weight: 500;
        }
        .cta-btn-group {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-large {
            padding: 15px 40px;
            font-size: 1.2rem;
            min-width: 200px;
        }
        .btn-dark {
            background-color: var(--bg);
            color: var(--text);
            border: 2px solid var(--bg);
            box-shadow: 3px 3px 0 rgba(0,0,0,0.5);
        }
        .btn-dark:hover {
            background-color: transparent;
            color: var(--bg);
            border-color: var(--bg);
            transform: translate(-2px, -2px);
            box-shadow: 5px 5px 0 rgba(0,0,0,0.5);
        }
        .btn-outline-light {
            background-color: transparent;
            color: var(--text);
            border: 2px solid var(--text);
        }
        .btn-outline-light:hover {
            background-color: var(--text);
            color: var(--accent);
        }

        /* --- FOOTER STYLES --- */
        footer {
            background-color: #11060d;
            border-top: 4px solid var(--surface);
            padding: 60px 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 2fr;
            }
        }
        .footer-brand .display-text {
            font-family: var(--font-display);
            font-size: 3rem;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 15px;
        }
        .footer-brand p {
            color: var(--muted);
            max-width: 300px;
        }
        .footer-links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 30px;
        }
        .footer-col h3 {
            font-family: var(--font-display);
            color: var(--text);
            font-size: 1.2rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 20px;
            border-bottom: 2px solid var(--surface);
            padding-bottom: 10px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--muted);
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-col ul li a:hover {
            color: var(--accent2);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--surface);
            color: var(--muted);
            font-size: 0.9rem;
        }
        .footer-bottom a {
            color: var(--accent);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            text-decoration: underline;
        }


/* 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; }