:root {
            --bg: #06140a;
            --surface: #0d2414;
            --surface-hover: #15381f;
            --surface-light: #1e4d2b;
            --accent: #4ade80;
            --accent-hover: #22c55e;
            --accent2: #fbbf24;
            --text: #f0fff4;
            --muted: #8fb598;
            --font-display: 'Montserrat', sans-serif;
            --font-body: 'Lora', serif;
            --container-w: 1200px;
            --transition: all 0.3s ease;
        }

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

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font-body);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            width: 100%;
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* BUTTONS */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-family: var(--font-display);
            font-weight: 700;
            border-radius: 6px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: var(--transition);
            min-height: 44px;
            text-align: center;
            border: none;
        }

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

        .btn-primary:hover {
            background-color: var(--accent-hover);
            color: var(--bg);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(74, 222, 128, 0.3);
        }

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

        .btn-secondary:hover {
            background-color: var(--accent);
            color: var(--bg);
        }

        /* HEADER (As provided, styled) */
        header {
            background-color: rgba(6, 20, 10, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid var(--surface-light);
            padding: 15px 0;
        }

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

        .brand {
            font-family: var(--font-display);
            font-size: 24px;
            font-weight: 800;
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

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

        .nav-menu {
            display: none;
            gap: 20px;
        }

        .nav-link {
            font-family: var(--font-display);
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            text-transform: uppercase;
        }

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

        .header-ctas {
            display: none;
            gap: 10px;
        }

        .header-ctas .btn {
            padding: 8px 16px;
            font-size: 13px;
        }

        .menu-toggle {
            background: none;
            border: none;
            color: var(--text);
            font-size: 28px;
            cursor: pointer;
            display: block;
            min-width: 44px;
            min-height: 44px;
        }

        /* HERO SECTION (Pitch-Wave Motif) */
        .hero {
            position: relative;
            padding: 60px 0 40px;
            background: radial-gradient(circle at 80% 20%, rgba(74, 222, 128, 0.15) 0%, transparent 50%),
                        linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
            border-bottom: 2px solid var(--surface-light);
            overflow: hidden;
            text-align: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-image: repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,0.03) 40px, rgba(255,255,255,0.03) 80px);
            z-index: 0;
            opacity: 0.5;
            transform: perspective(500px) rotateX(60deg);
            transform-origin: bottom center;
        }

        .hero .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            font-family: var(--font-display);
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero h1 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 20px;
            text-transform: uppercase;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }

        .meta-chips {
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .chip {
            background-color: rgba(74, 222, 128, 0.1);
            border: 1px solid var(--accent);
            color: var(--accent);
            padding: 6px 12px;
            border-radius: 20px;
            font-family: var(--font-display);
            font-size: 12px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
        }

        /* MAIN CONTENT AREA */
        .content-area {
            padding: 40px 0;
            max-width: 800px; /* Optimal reading width */
        }

        .intro-block {
            font-size: 18px;
            color: var(--text);
            border-left: 4px solid var(--accent);
            padding-left: 20px;
            margin-bottom: 40px;
            background: linear-gradient(90deg, rgba(74,222,128,0.05) 0%, transparent 100%);
            padding: 20px;
            border-radius: 0 8px 8px 0;
        }

        .content-section {
            margin-bottom: 50px;
        }

        .content-section h2 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .content-section p {
            margin-bottom: 16px;
            color: var(--muted);
        }

        .content-section p a {
            font-weight: 600;
            border-bottom: 1px dashed var(--accent);
        }

        .content-section p a:hover {
            border-bottom-style: solid;
        }

        /* LIVE PULSE EFFECT */
        .pulse-dot {
            display: inline-block;
            width: 12px;
            height: 12px;
            background-color: #ef4444; /* Red for LIVE */
            border-radius: 50%;
            box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
            animation: pulse 2s infinite;
            flex-shrink: 0;
        }

        @keyframes pulse {
            0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
            70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
            100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
        }

        /* LIST STYLING (Steps) */
        .steps-list {
            list-style: none;
            margin: 20px 0 0 0;
            padding: 0;
            display: grid;
            gap: 15px;
        }

        .steps-list li {
            background-color: var(--surface);
            padding: 15px 20px;
            border-radius: 8px;
            border-left: 3px solid var(--accent);
            display: flex;
            align-items: flex-start;
            gap: 15px;
            color: var(--text);
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 15px;
        }

        .steps-list li::before {
            content: counter(step-counter);
            counter-increment: step-counter;
            background-color: var(--surface-light);
            color: var(--accent);
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }
        .steps-list { counter-reset: step-counter; }

        /* TIPS BOX */
        .tips-box {
            background-color: rgba(251, 191, 36, 0.05);
            border: 1px solid rgba(251, 191, 36, 0.3);
            border-radius: 8px;
            padding: 25px;
            margin-top: 30px;
        }

        .tips-box h2 {
            color: var(--accent2);
        }

        .tips-box p {
            color: var(--text);
        }

        /* FAQ SECTION */
        .faq-wrapper {
            margin-top: 60px;
            border-top: 1px solid var(--surface-light);
            padding-top: 40px;
        }

        .faq-wrapper h2 {
            text-align: center;
            margin-bottom: 30px;
            font-size: 28px;
        }

        details {
            background-color: var(--surface);
            margin-bottom: 15px;
            border-radius: 8px;
            border: 1px solid transparent;
            transition: var(--transition);
        }

        details:hover {
            border-color: var(--surface-light);
        }

        summary {
            padding: 20px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 16px;
            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: '+';
            color: var(--accent);
            font-size: 24px;
            font-weight: 400;
            line-height: 1;
            transition: transform 0.3s ease;
        }

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

        details p {
            padding: 0 20px 20px;
            margin: 0;
            color: var(--muted);
        }

        /* RELATED LINKS */
        .related-links-section {
            margin-top: 50px;
            background-color: var(--surface);
            padding: 40px 30px;
            border-radius: 12px;
            text-align: center;
        }

        .related-links-section h3 {
            margin-bottom: 25px;
            font-size: 20px;
        }

        .related-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
        }

        .related-grid a {
            background-color: var(--bg);
            border: 1px solid var(--surface-light);
            padding: 10px 20px;
            border-radius: 30px;
            font-family: var(--font-display);
            font-size: 14px;
            font-weight: 600;
            color: var(--muted);
        }

        .related-grid a:hover {
            background-color: var(--accent);
            border-color: var(--accent);
            color: var(--bg);
        }

        /* BOTTOM CTA */
        .bottom-cta {
            background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
            border-top: 2px solid var(--accent);
            padding: 60px 0;
            text-align: center;
            margin-top: 60px;
        }

        .bottom-cta h2 {
            font-size: 28px;
            margin-bottom: 15px;
            text-transform: uppercase;
        }

        .bottom-cta p {
            color: var(--muted);
            margin-bottom: 30px;
            font-size: 18px;
        }

        .cta-group {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        /* FOOTER (As provided, styled) */
        footer {
            background-color: #040d06;
            border-top: 1px solid var(--surface);
            padding: 60px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 28px;
            font-weight: 800;
            color: var(--text);
            text-transform: uppercase;
            margin-bottom: 15px;
        }

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

        .footer-tagline {
            color: var(--muted);
            font-size: 14px;
        }

        .footer-title {
            font-size: 16px;
            color: var(--text);
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 14px;
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--surface);
            color: var(--muted);
            font-size: 12px;
        }

        /* MEDIA QUERIES */
        @media (min-width: 768px) {
            .hero h1 { font-size: 42px; }
            .content-area { padding: 60px 20px; }
            .intro-block { font-size: 20px; padding: 30px; }
            .content-section h2 { font-size: 28px; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .header-ctas { display: flex; }
            .menu-toggle { display: none; }
            .nav-menu {
                display: flex;
                position: static;
                flex-direction: row;
                background: transparent;
                padding: 0;
                width: auto;
            }
        }

        @media (min-width: 1024px) {
            .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
            .nav-menu { gap: 30px; }
            .bottom-cta h2 { font-size: 36px; }
        }

        /* Mobile Menu active state */
        .nav-menu.active {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: var(--surface);
            padding: 20px;
            border-bottom: 1px solid var(--accent);
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }


/* 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; }
