:root {
            --bg: #06140a;
            --surface: #0d2414;
            --surface-light: #163820;
            --accent: #4ade80;
            --accent-hover: #22c55e;
            --accent2: #fbbf24;
            --text: #f0fff4;
            --text-body: #d1e8d8;
            --muted: #8fb598;
            --font-display: 'Montserrat', sans-serif;
            --font-body: 'Lora', serif;
            --radius: 12px;
            --transition: all 0.3s ease;
        }

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

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* HEADER STYLES (Matching provided structure) */
        header {
            background-color: var(--surface);
            border-bottom: 1px solid rgba(74, 222, 128, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
        }
        .brand {
            font-family: var(--font-display);
            font-size: 1.75rem;
            font-weight: 900;
            color: var(--text);
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .brand span {
            color: var(--accent);
        }
        .nav-menu {
            display: flex;
            gap: 1.5rem;
        }
        .nav-link {
            color: var(--text);
            text-decoration: none;
            font-family: var(--font-display);
            font-size: 0.95rem;
            font-weight: 600;
            transition: var(--transition);
            padding: 0.5rem 0;
        }
        .nav-link:hover {
            color: var(--accent);
        }
        .header-ctas {
            display: flex;
            gap: 0.75rem;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.6rem 1.25rem;
            border-radius: 8px;
            font-family: var(--font-display);
            font-weight: 700;
            text-decoration: none;
            font-size: 0.95rem;
            transition: var(--transition);
            cursor: pointer;
            border: none;
            text-align: center;
        }
        .btn-primary {
            background-color: var(--accent);
            color: #000;
        }
        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(74, 222, 128, 0.25);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--accent2);
            border: 1px solid var(--accent2);
        }
        .btn-secondary:hover {
            background-color: rgba(251, 191, 36, 0.1);
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.75rem;
            cursor: pointer;
        }

        /* HERO BANNER */
        .hero-banner {
            position: relative;
            padding: 5rem 0 4rem;
            background: radial-gradient(circle at 80% 20%, rgba(74, 222, 128, 0.12), transparent 50%),
                        linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
            border-bottom: 1px solid rgba(74, 222, 128, 0.1);
            overflow: hidden;
            text-align: center;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: repeating-linear-gradient(0deg, transparent, transparent 30px, rgba(255, 255, 255, 0.015) 30px, rgba(255, 255, 255, 0.015) 60px);
            pointer-events: none;
            z-index: 0;
        }
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 900px;
            margin: 0 auto;
        }
        .breadcrumb {
            font-family: var(--font-display);
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 1.5rem;
            display: inline-block;
            background: rgba(22, 56, 32, 0.5);
            padding: 0.4rem 1rem;
            border-radius: 20px;
            border: 1px solid rgba(143, 181, 152, 0.15);
        }
        .hero-title {
            font-family: var(--font-display);
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: -1px;
            text-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }
        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .chip {
            background-color: var(--surface-light);
            color: var(--muted);
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-family: var(--font-display);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            border: 1px solid rgba(74, 222, 128, 0.15);
        }
        .chip::before {
            content: '';
            display: block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
        }

        /* MAIN ARTICLE */
        .main-article {
            padding: 4rem 0;
        }
        .article-wrapper {
            max-width: 840px;
            margin: 0 auto;
        }
        .intro-blockquote {
            background: linear-gradient(135deg, var(--surface), var(--surface-light));
            padding: 2.5rem;
            border-left: 5px solid var(--accent2);
            border-radius: 0 var(--radius) var(--radius) 0;
            margin-bottom: 4rem;
            font-size: 1.2rem;
            font-style: italic;
            color: var(--text);
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            position: relative;
        }
        .intro-blockquote::after {
            content: '"';
            position: absolute;
            top: -10px;
            right: 20px;
            font-family: var(--font-display);
            font-size: 6rem;
            color: rgba(251, 191, 36, 0.1);
            font-weight: 900;
            line-height: 1;
        }

        .content-section {
            margin-bottom: 3.5rem;
        }
        .article-wrapper {
            counter-reset: section-counter;
        }
        .content-section h2 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 1.5rem;
            position: relative;
            padding-left: 4rem;
            display: flex;
            align-items: center;
            min-height: 48px;
            line-height: 1.3;
        }
        .content-section h2::before {
            counter-increment: section-counter;
            content: "0" counter(section-counter);
            position: absolute;
            left: 0;
            background: var(--surface-light);
            color: var(--accent);
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: 900;
            border: 1px solid rgba(74, 222, 128, 0.3);
            box-shadow: 0 4px 10px rgba(0,0,0,0.2);
        }
        .content-section p {
            margin-bottom: 1.5rem;
            font-size: 1.05rem;
        }
        .content-section a {
            color: var(--accent2);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 1px dashed var(--accent2);
            transition: var(--transition);
        }
        .content-section a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
            border-bottom-style: solid;
        }

        /* STYLED LIST */
        .tactical-list {
            list-style: none;
            padding: 0;
            margin: 2.5rem 0;
            display: grid;
            gap: 1.25rem;
        }
        .tactical-list li {
            background-color: var(--surface);
            padding: 1.5rem 1.5rem 1.5rem 4rem;
            border-radius: var(--radius);
            position: relative;
            border: 1px solid rgba(143, 181, 152, 0.1);
            color: var(--text-body);
            font-size: 1.05rem;
            transition: transform 0.2s ease, border-color 0.2s ease;
        }
        .tactical-list li:hover {
            transform: translateX(8px);
            border-color: rgba(74, 222, 128, 0.4);
            background-color: var(--surface-light);
        }
        .tactical-list li::before {
            content: '';
            position: absolute;
            left: 1.5rem;
            top: 1.7rem;
            width: 20px;
            height: 20px;
            background-color: var(--accent);
            border-radius: 4px;
            transform: rotate(45deg);
            box-shadow: 0 0 10px rgba(74, 222, 128, 0.3);
        }
        .tactical-list li::after {
            content: '';
            position: absolute;
            left: 1.8rem;
            top: 1.9rem;
            width: 6px;
            height: 10px;
            border: solid #000;
            border-width: 0 2px 2px 0;
            transform: rotate(45deg);
        }

        /* RELATED PAGES BLOCK */
        .related-nav-block {
            margin: 4rem 0;
            padding: 3rem 2.5rem;
            background: linear-gradient(to bottom right, var(--surface), #0a1c10);
            border-radius: var(--radius);
            border-top: 4px solid var(--accent);
            box-shadow: 0 10px 30px rgba(0,0,0,0.4);
        }
        .related-nav-block h3 {
            font-family: var(--font-display);
            font-size: 1.4rem;
            color: var(--text);
            margin-bottom: 2rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            text-align: center;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.25rem;
        }
        .related-card {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1.25rem;
            background-color: rgba(6, 20, 10, 0.6);
            border-radius: 8px;
            text-decoration: none;
            color: var(--text);
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 0.95rem;
            text-align: center;
            border: 1px solid rgba(143, 181, 152, 0.15);
            transition: var(--transition);
        }
        .related-card:hover {
            background-color: var(--surface-light);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-4px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.3);
        }

        /* FAQ SECTION */
        .faq-container {
            margin: 5rem 0;
        }
        .faq-title {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--text);
            text-align: center;
            margin-bottom: 2.5rem;
            text-transform: uppercase;
        }
        .faq-item {
            background-color: var(--surface);
            margin-bottom: 1rem;
            border-radius: var(--radius);
            border: 1px solid rgba(143, 181, 152, 0.15);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(74, 222, 128, 0.3);
        }
        .faq-item summary {
            padding: 1.5rem 2rem;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            background-color: transparent;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 1.8rem;
            font-weight: 400;
            color: var(--accent);
            transition: transform 0.3s ease;
            line-height: 1;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item p {
            padding: 0 2rem 1.5rem;
            margin: 0;
            color: var(--text-body);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 1.5rem;
        }

        /* GRAND CTA */
        .grand-cta {
            background: linear-gradient(135deg, #0f2e18 0%, var(--surface) 100%);
            padding: 4.5rem 2rem;
            text-align: center;
            border-radius: 20px;
            margin: 5rem auto 2rem;
            max-width: 900px;
            border: 1px solid rgba(74, 222, 128, 0.3);
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0,0,0,0.5);
        }
        .grand-cta::before {
            content: '';
            position: absolute;
            top: -50%; left: -50%; width: 200%; height: 200%;
            background: radial-gradient(circle, rgba(74, 222, 128, 0.08) 0%, transparent 50%);
            animation: pulse-rotate 15s linear infinite;
            pointer-events: none;
        }
        @keyframes pulse-rotate {
            0% { transform: rotate(0deg) scale(1); }
            50% { transform: rotate(180deg) scale(1.1); }
            100% { transform: rotate(360deg) scale(1); }
        }
        .grand-cta-content {
            position: relative;
            z-index: 1;
        }
        .grand-cta h2 {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 900;
            margin-bottom: 1rem;
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: -0.5px;
        }
        .grand-cta p {
            font-size: 1.15rem;
            color: var(--muted);
            margin-bottom: 2.5rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-buttons {
            display: flex;
            gap: 1.25rem;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-buttons .btn {
            padding: 1rem 2.5rem;
            font-size: 1.1rem;
            border-radius: 30px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* FOOTER STYLES (Matching provided structure) */
        footer {
            background-color: #040d06;
            padding: 4rem 0 2rem;
            border-top: 2px solid var(--surface-light);
            font-family: var(--font-display);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2.5rem;
            margin-bottom: 3rem;
        }
        .footer-brand {
            font-size: 2rem;
            font-weight: 900;
            color: var(--text);
            text-transform: uppercase;
            margin-bottom: 1rem;
            letter-spacing: 0.5px;
        }
        .footer-brand span {
            color: var(--accent);
        }
        .footer-tagline {
            color: var(--muted);
            font-family: var(--font-body);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .footer-title {
            color: var(--text);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: var(--muted);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
            display: inline-block;
        }
        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(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;
            font-weight: 500;
        }

        /* RESPONSIVE DESIGN */
        @media (max-width: 1024px) {
            .nav-menu, .header-ctas {
                display: none;
            }
            .menu-toggle {
                display: block;
            }
            .nav-menu.active {
                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(74, 222, 128, 0.15);
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
                gap: 1rem;
            }
            .header-ctas.active {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: calc(72px + 240px);
                left: 0;
                right: 0;
                background-color: var(--surface);
                padding: 1.5rem;
                border-bottom: 1px solid rgba(74, 222, 128, 0.15);
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .hero-title { font-size: 2.2rem; }
            .grand-cta h2 { font-size: 2rem; }
        }

        @media (max-width: 768px) {
            .content-section h2 {
                font-size: 1.5rem;
                padding-left: 3.5rem;
            }
            .content-section h2::before {
                width: 40px; height: 40px; font-size: 1rem;
            }
            .intro-blockquote {
                padding: 1.5rem;
                font-size: 1.1rem;
            }
            .tactical-list li {
                padding-left: 3.5rem;
            }
            .tactical-list li::before {
                left: 1rem;
            }
            .tactical-list li::after {
                left: 1.3rem;
            }
            .faq-item summary {
                padding: 1.2rem 1.5rem;
                font-size: 1rem;
            }
            .cta-buttons {
                flex-direction: column;
            }
            .cta-buttons .btn {
                width: 100%;
            }
        }

        @media (max-width: 390px) {
            .hero-title { font-size: 1.8rem; }
            .content-section h2 { font-size: 1.3rem; }
            .grand-cta { padding: 3rem 1.5rem; }
            .related-nav-block { padding: 2rem 1.5rem; }
        }


/* 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; }