:root {
            --bg: #041214;
            --surface: #0a2226;
            --accent: #ffd166;
            --accent2: #14b8a6;
            --text: #effcff;
            --muted: #8fb0b3;
            --font-display: 'Russo One', sans-serif;
            --font-body: 'Open Sans', sans-serif;
            --glow-teal: 0 0 20px rgba(20, 184, 166, 0.4);
            --glow-gold: 0 0 15px rgba(255, 209, 102, 0.3);
            --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: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4, .brand {
            font-family: var(--font-display);
            font-weight: normal;
            line-height: 1.2;
        }

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

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

        .container {
            width: 100%;
            max-width: 1280px;
            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-size: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
            cursor: pointer;
            transition: var(--transition);
            min-height: 44px;
            clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
        }

        .btn-primary {
            background-color: var(--accent);
            color: #000;
            box-shadow: var(--glow-gold);
        }

        .btn-primary:hover {
            background-color: #ffdf99;
            transform: translateY(-2px);
            box-shadow: 0 0 25px rgba(255, 209, 102, 0.6);
            color: #000;
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--accent2);
            border: 2px solid var(--accent2);
            box-shadow: inset 0 0 10px rgba(20, 184, 166, 0.2);
        }

        .btn-secondary:hover {
            background-color: rgba(20, 184, 166, 0.1);
            box-shadow: inset 0 0 15px rgba(20, 184, 166, 0.4), var(--glow-teal);
            transform: translateY(-2px);
        }

        /* Header (Exact Match Styling) */
        header {
            background-color: rgba(4, 18, 20, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(20, 184, 166, 0.2);
        }

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

        .brand {
            font-size: 24px;
            color: var(--text);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
        }

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

        .nav-links {
            display: flex;
            gap: 25px;
        }

        .nav-links a {
            color: var(--text);
            font-weight: 600;
            font-size: 15px;
            text-transform: uppercase;
        }

        .nav-links a:hover {
            color: var(--accent2);
            text-shadow: var(--glow-teal);
        }

        .header-actions {
            display: flex;
            gap: 15px;
            align-items: center;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent2);
            font-size: 28px;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }

        /* Hero Banner */
        .hero-arena {
            position: relative;
            padding: 60px 0 40px;
            background: radial-gradient(circle at top right, rgba(20, 184, 166, 0.15), transparent 60%),
                        radial-gradient(circle at bottom left, rgba(255, 209, 102, 0.05), transparent 50%);
            border-bottom: 2px solid var(--surface);
            overflow: hidden;
        }

        .hero-arena::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(10, 34, 38, 0.5) 10px, rgba(10, 34, 38, 0.5) 20px);
            opacity: 0.3;
            z-index: -1;
        }

        .breadcrumb {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 20px;
            display: inline-block;
            background: var(--surface);
            padding: 6px 15px;
            border-left: 3px solid var(--accent2);
            clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
        }

        .hero-arena h1 {
            font-size: clamp(28px, 5vw, 42px);
            color: var(--text);
            margin-bottom: 20px;
            text-transform: uppercase;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            max-width: 900px;
        }

        .meta-chips {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .chip {
            background: rgba(20, 184, 166, 0.1);
            border: 1px solid rgba(20, 184, 166, 0.3);
            color: var(--accent2);
            padding: 5px 12px;
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-radius: 4px;
        }

        /* Content Area */
        .article-content {
            padding: 50px 0;
        }

        .intro-block {
            background: var(--surface);
            padding: 30px;
            border-left: 4px solid var(--accent);
            font-size: 18px;
            color: var(--text);
            margin-bottom: 50px;
            position: relative;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
        }

        .intro-block::after {
            content: '';
            position: absolute;
            top: 0; right: 0;
            width: 30px; height: 30px;
            background: linear-gradient(135deg, transparent 50%, var(--bg) 50%);
        }

        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }

        .dynamic-card {
            background: linear-gradient(145deg, var(--surface) 0%, rgba(10,34,38,0.4) 100%);
            border: 1px solid rgba(143, 176, 179, 0.1);
            padding: 35px;
            position: relative;
            transition: var(--transition);
            clip-path: polygon(0 15px, 15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%);
        }

        .dynamic-card:hover {
            border-color: rgba(20, 184, 166, 0.3);
            box-shadow: var(--glow-teal);
        }

        .dynamic-card h2 {
            color: var(--accent);
            font-size: 22px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .dynamic-card h2::before {
            content: '';
            display: block;
            width: 8px;
            height: 24px;
            background: var(--accent2);
            transform: skewX(-15deg);
        }

        .dynamic-card p {
            margin-bottom: 15px;
            color: var(--muted);
            font-size: 16px;
        }

        .dynamic-card p:last-child {
            margin-bottom: 0;
        }

        .dynamic-card a {
            color: var(--accent2);
            font-weight: 600;
            border-bottom: 1px dashed var(--accent2);
        }

        .dynamic-card a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        /* List Styling */
        .hero-list {
            list-style: none;
            margin-top: 20px;
            padding-left: 0;
        }

        .hero-list li {
            position: relative;
            padding-left: 35px;
            margin-bottom: 15px;
            color: var(--muted);
        }

        .hero-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            width: 20px;
            height: 20px;
            background-color: rgba(20, 184, 166, 0.2);
            border: 1px solid var(--accent2);
            clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-list li::after {
            content: '';
            position: absolute;
            left: 7px;
            top: 11px;
            width: 6px;
            height: 6px;
            background-color: var(--accent);
            border-radius: 50%;
        }

        /* FAQ Arena */
        .faq-arena {
            margin-top: 60px;
        }

        .faq-arena h2 {
            text-align: center;
            color: var(--text);
            margin-bottom: 30px;
            font-size: 28px;
            text-transform: uppercase;
        }

        .faq-arena h2 span {
            color: var(--accent2);
        }

        details {
            background: var(--surface);
            margin-bottom: 15px;
            border: 1px solid rgba(20, 184, 166, 0.2);
            border-left: 4px solid var(--accent2);
            transition: var(--transition);
        }

        details[open] {
            border-color: var(--accent2);
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
        }

        summary {
            padding: 20px;
            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: '+';
            font-family: var(--font-display);
            color: var(--accent);
            font-size: 24px;
            transition: transform 0.3s ease;
        }

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

        details p {
            padding: 0 20px 20px;
            color: var(--muted);
            border-top: 1px solid rgba(255,255,255,0.05);
            margin-top: 10px;
            padding-top: 20px;
        }

        /* Related Links (Mission Board) */
        .mission-board {
            margin-top: 60px;
            background: linear-gradient(to right, rgba(10,34,38,0.8), rgba(4,18,20,0.9));
            padding: 40px;
            border: 1px dashed rgba(255, 209, 102, 0.3);
            text-align: center;
        }

        .mission-board h3 {
            color: var(--accent);
            margin-bottom: 25px;
            font-size: 24px;
            letter-spacing: 1px;
        }

        .mission-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .mission-link {
            background: rgba(20, 184, 166, 0.1);
            color: var(--text);
            padding: 12px 25px;
            font-family: var(--font-display);
            font-size: 14px;
            text-transform: uppercase;
            border: 1px solid var(--accent2);
            clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
            transition: var(--transition);
        }

        .mission-link:hover {
            background: var(--accent2);
            color: var(--bg);
            box-shadow: var(--glow-teal);
            transform: scale(1.05);
        }

        /* CTA Stadium */
        .cta-stadium {
            margin: 80px 0;
            padding: 60px 20px;
            text-align: center;
            background: radial-gradient(circle at center, rgba(20, 184, 166, 0.2) 0%, transparent 70%);
            border-top: 1px solid rgba(20, 184, 166, 0.3);
            border-bottom: 1px solid rgba(20, 184, 166, 0.3);
            position: relative;
        }

        .cta-stadium::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: var(--accent);
            box-shadow: var(--glow-gold);
        }

        .cta-stadium h2 {
            font-size: 32px;
            color: var(--text);
            margin-bottom: 15px;
            text-transform: uppercase;
        }

        .cta-stadium p {
            color: var(--muted);
            font-size: 18px;
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        /* Footer (Exact Match Styling) */
        footer {
            background-color: #020a0b;
            padding: 60px 0 20px;
            border-top: 2px solid var(--surface);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h2 {
            font-size: 28px;
            color: var(--text);
            margin-bottom: 15px;
        }

        .footer-brand h2 span {
            color: var(--accent);
        }

        .footer-tagline {
            color: var(--muted);
            font-size: 14px;
            max-width: 300px;
        }

        .footer-links-group h4 {
            color: var(--text);
            font-size: 16px;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .footer-links-group a {
            display: block;
            color: var(--muted);
            margin-bottom: 10px;
            font-size: 14px;
        }

        .footer-links-group a:hover {
            color: var(--accent2);
            padding-left: 5px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.05);
            color: var(--muted);
            font-size: 13px;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--surface);
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                border-bottom: 1px solid var(--accent2);
            }

            .nav-links.active {
                display: flex;
            }

            .header-actions .btn {
                display: none;
            }

            .mobile-toggle {
                display: block;
            }

            .mission-board {
                padding: 30px 20px;
            }
        }

        @media (max-width: 390px) {
            .hero-arena h1 {
                font-size: 24px;
            }
            .intro-block {
                padding: 20px;
                font-size: 16px;
            }
            .dynamic-card {
                padding: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .cta-actions {
                flex-direction: column;
            }
            .cta-actions .btn {
                width: 100%;
            }
        }


/* 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; }