:root {
            --bg: #0c0a16;
            --surface: #181430;
            --surface-light: #241e45;
            --accent: #e879f9;
            --accent2: #38bdf8;
            --text: #f5f2ff;
            --muted: #a295b8;
            --font-display: 'Orbitron', sans-serif;
            --font-body: 'Exo 2', sans-serif;
            --container-w: 1200px;
            --shatter-clip: polygon(10% 0, 100% 0, 90% 100%, 0% 100%);
            --shatter-clip-btn: polygon(0 0, 90% 0, 100% 30%, 100% 100%, 10% 100%, 0 70%);
        }

        * {
            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;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: var(--accent2);
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }

        a:hover {
            color: var(--accent);
            text-shadow: 0 0 8px rgba(232, 121, 249, 0.5);
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-display);
            line-height: 1.2;
            margin-bottom: 1rem;
            color: #fff;
        }

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

        /* --- HEADER STYLES (Targeting provided HTML) --- */
        header {
            background: rgba(12, 10, 22, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(232, 121, 249, 0.2);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
        }

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

        header .logo {
            font-family: var(--font-display);
            font-size: 1.75rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        header .logo span {
            color: var(--accent);
            text-shadow: 0 0 10px rgba(232, 121, 249, 0.6);
        }

        header nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        header nav a {
            color: var(--text);
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
        }

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* --- HERO SECTION --- */
        .hero {
            padding-top: 120px;
            padding-bottom: 4rem;
            position: relative;
            background: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.15) 0%, rgba(12, 10, 22, 0) 70%);
            text-align: center;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-image: linear-gradient(45deg, rgba(232, 121, 249, 0.03) 25%, transparent 25%, transparent 50%, rgba(232, 121, 249, 0.03) 50%, rgba(232, 121, 249, 0.03) 75%, transparent 75%, transparent);
            background-size: 20px 20px;
            z-index: -1;
            opacity: 0.5;
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 1.5rem;
            display: inline-block;
            background: rgba(24, 20, 48, 0.6);
            padding: 0.4rem 1rem;
            border-radius: 20px;
            border: 1px solid rgba(162, 149, 184, 0.2);
        }

        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 900;
            text-transform: uppercase;
            background: linear-gradient(to right, #fff, var(--accent2), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 1.5rem;
            letter-spacing: 1px;
            text-shadow: 0px 4px 15px rgba(0,0,0,0.5);
        }

        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 2.5rem;
            flex-wrap: wrap;
        }

        .chip {
            background: var(--surface);
            color: var(--accent2);
            padding: 0.4rem 1.2rem;
            border-radius: 4px;
            font-size: 0.85rem;
            font-weight: 600;
            font-family: var(--font-display);
            border: 1px solid rgba(56, 189, 248, 0.3);
            box-shadow: 0 0 10px rgba(56, 189, 248, 0.1);
            position: relative;
            overflow: hidden;
        }

        .chip::after {
            content: '';
            position: absolute;
            top: 0; left: -100%;
            width: 50%; height: 100%;
            background: linear-gradient(to right, transparent, rgba(255,255,255,0.2), transparent);
            transform: skewX(-20deg);
            animation: shine 4s infinite;
        }

        @keyframes shine {
            0% { left: -100%; }
            20% { left: 200%; }
            100% { left: 200%; }
        }

        .intro-lead {
            font-size: 1.1rem;
            color: var(--text);
            max-width: 800px;
            margin: 0 auto;
            text-align: justify;
            text-align-last: center;
            background: var(--surface);
            padding: 2rem;
            border-left: 4px solid var(--accent);
            border-right: 4px solid var(--accent2);
            box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
            position: relative;
        }

        /* --- MAIN CONTENT --- */
        .main-content {
            padding: 4rem 0;
        }

        .content-section {
            margin-bottom: 4rem;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .content-section h2 {
            font-size: 1.8rem;
            color: var(--accent2);
            border-bottom: 1px solid rgba(56, 189, 248, 0.2);
            padding-bottom: 0.5rem;
            margin-bottom: 1.5rem;
            position: relative;
        }

        .content-section h2::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--accent);
            box-shadow: 0 0 10px var(--accent);
        }

        .content-section p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: var(--muted);
            text-align: justify;
        }

        /* Lists Styling */
        .step-list {
            counter-reset: step-counter;
            list-style: none;
            margin: 2rem 0;
            display: grid;
            gap: 1rem;
        }

        .step-list li {
            position: relative;
            background: var(--surface);
            padding: 1.5rem 1.5rem 1.5rem 4.5rem;
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 8px;
            color: var(--text);
            font-weight: 500;
            transition: transform 0.3s ease;
        }

        .step-list li:hover {
            transform: translateX(5px);
            border-color: rgba(232, 121, 249, 0.3);
        }

        .step-list li::before {
            counter-increment: step-counter;
            content: counter(step-counter);
            position: absolute;
            left: 1rem;
            top: 50%;
            transform: translateY(-50%);
            background: linear-gradient(135deg, var(--accent), var(--accent2));
            color: #000;
            font-family: var(--font-display);
            font-weight: 900;
            font-size: 1.2rem;
            width: 2.5rem;
            height: 2.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
            box-shadow: 0 0 15px rgba(232, 121, 249, 0.4);
        }

        .feature-list {
            list-style: none;
            margin: 2rem 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
        }

        .feature-list li {
            background: linear-gradient(180deg, var(--surface-light) 0%, var(--surface) 100%);
            padding: 1.5rem;
            border-top: 3px solid var(--accent2);
            border-radius: 4px;
            color: var(--text);
            font-size: 1rem;
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        }

        .feature-list li::before {
            content: '❖';
            color: var(--accent);
            font-size: 1.5rem;
            line-height: 1;
            text-shadow: 0 0 10px var(--accent);
        }

        /* Info Box */
        .info-box {
            background: rgba(24, 20, 48, 0.8);
            border-left: 4px solid var(--accent);
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
            position: relative;
        }

        .info-box::before {
            content: '!';
            position: absolute;
            right: 1rem;
            top: -1rem;
            font-family: var(--font-display);
            font-size: 4rem;
            color: rgba(232, 121, 249, 0.1);
            font-weight: 900;
            line-height: 1;
        }

        /* --- FAQ SECTION --- */
        .faq-section {
            max-width: 900px;
            margin: 4rem auto;
        }

        .faq-section h2 {
            text-align: center;
            font-size: 2rem;
            margin-bottom: 2rem;
            color: #fff;
        }

        details {
            background: var(--surface);
            margin-bottom: 1rem;
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 4px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        details[open] {
            border-color: rgba(56, 189, 248, 0.5);
            box-shadow: 0 0 20px rgba(0,0,0,0.5);
        }

        summary {
            padding: 1.5rem;
            cursor: pointer;
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(24, 20, 48, 0.5);
        }

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

        summary::after {
            content: '+';
            color: var(--accent2);
            font-size: 1.5rem;
            font-weight: 400;
            transition: transform 0.3s ease;
        }

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

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

        /* --- RELATED PAGES --- */
        .related-section {
            max-width: 900px;
            margin: 4rem auto;
            background: var(--surface);
            padding: 2.5rem;
            border-radius: 12px;
            border: 1px solid rgba(232, 121, 249, 0.2);
            text-align: center;
        }

        .related-section h2 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            color: var(--text);
        }

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

        .related-grid a {
            display: inline-block;
            background: var(--bg);
            border: 1px solid rgba(162, 149, 184, 0.3);
            padding: 0.6rem 1.2rem;
            border-radius: 30px;
            font-size: 0.9rem;
            color: var(--muted);
            font-family: var(--font-display);
        }

        .related-grid a:hover {
            background: rgba(56, 189, 248, 0.1);
            border-color: var(--accent2);
            color: var(--accent2);
            transform: translateY(-2px);
        }

        /* --- CTA SECTION --- */
        .cta-grand {
            text-align: center;
            padding: 5rem 1.5rem;
            background: linear-gradient(to bottom, var(--bg), #1a1025);
            position: relative;
            border-top: 1px solid rgba(232, 121, 249, 0.2);
            overflow: hidden;
        }

        .cta-grand::before {
            content: '';
            position: absolute;
            top: 50%; left: 50%;
            transform: translate(-50%, -50%);
            width: 600px; height: 600px;
            background: radial-gradient(circle, rgba(232,121,249,0.15) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }

        .cta-grand h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }

        .cta-grand p {
            color: var(--muted);
            margin-bottom: 2.5rem;
            font-size: 1.1rem;
            position: relative;
            z-index: 1;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2.5rem;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #fff;
            clip-path: var(--shatter-clip-btn);
            transition: all 0.3s ease;
            min-width: 200px;
        }

        .btn-primary {
            background: linear-gradient(45deg, var(--accent), #b535c9);
            box-shadow: 0 10px 20px rgba(232, 121, 249, 0.3);
        }

        .btn-primary:hover {
            background: linear-gradient(45deg, #b535c9, var(--accent));
            transform: translateY(-3px);
            box-shadow: 0 15px 25px rgba(232, 121, 249, 0.5);
            color: #fff;
            text-shadow: none;
        }

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

        .btn-secondary:hover {
            background: var(--accent2);
            color: #000;
            text-shadow: none;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(56, 189, 248, 0.3);
        }

        /* --- FOOTER STYLES (Targeting provided HTML) --- */
        footer {
            background-color: #08070e;
            border-top: 2px solid var(--surface);
            padding: 4rem 0 2rem;
        }

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

        .footer-brand .logo {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 1rem;
            display: inline-block;
        }

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

        .footer-tagline {
            color: var(--muted);
            font-size: 0.95rem;
            line-height: 1.5;
        }

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

        .link-group h4 {
            font-family: var(--font-display);
            color: #fff;
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            position: relative;
            padding-bottom: 0.5rem;
        }

        .link-group h4::after {
            content: '';
            position: absolute;
            left: 0; bottom: 0;
            width: 30px; height: 2px;
            background: var(--accent2);
        }

        .link-group ul {
            list-style: none;
        }

        .link-group ul li {
            margin-bottom: 0.8rem;
        }

        .link-group ul a {
            color: var(--muted);
            font-size: 0.95rem;
        }

        .link-group ul a:hover {
            color: var(--accent);
            padding-left: 5px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            color: var(--muted);
            font-size: 0.9rem;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .intro-lead {
                padding: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                padding: 0 1rem;
            }
            header nav {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--surface);
                border-bottom: 1px solid var(--accent);
                padding: 1rem 0;
            }
            header nav.active {
                display: block;
            }
            header nav ul {
                flex-direction: column;
                align-items: center;
                gap: 1rem;
            }
            .mobile-toggle {
                display: block;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .footer-links {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .cta-buttons {
                flex-direction: column;
            }
            .btn {
                width: 100%;
                clip-path: none;
                border-radius: 4px;
            }
            .step-list li {
                padding-left: 1.5rem;
                padding-top: 3.5rem;
            }
            .step-list li::before {
                top: 1rem;
                left: 1.5rem;
                transform: none;
            }
        }

        @media (max-width: 390px) {
            .container {
                padding: 0 1rem;
            }
            .hero {
                padding-top: 100px;
            }
            .meta-chips {
                flex-direction: column;
                align-items: center;
            }
            .intro-lead {
                font-size: 1rem;
                text-align: left;
                text-align-last: left;
            }
            .content-section h2 {
                font-size: 1.5rem;
            }
            .feature-list {
                grid-template-columns: 1fr;
            }
            .info-box {
                padding: 1.5rem 1rem;
            }
            .info-box::before {
                display: none;
            }
            summary {
                font-size: 1rem;
                padding: 1rem;
            }
        }


/* 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; }