/* CSS VARIABLES - PALETTE & FONTS */
        :root {
            --bg: #081018;
            --surface: #122030;
            --surface-hover: #1a2d42;
            --accent: #60a5fa;
            --accent2: #fbbf24;
            --text: #f0f6ff;
            --muted: #8fa0b8;
            --font-display: 'Anton', sans-serif;
            --font-body: 'Barlow', sans-serif;
            --border-steel: 1px solid rgba(96, 165, 250, 0.2);
            --shadow-plate: inset 0 1px 0 rgba(255,255,255,0.05), 0 4px 15px rgba(0,0,0,0.6);
            --transition: all 0.3s ease;
        }

        /* RESET & BASE */
        * { box-sizing: border-box; margin: 0; padding: 0; }
        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(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent2); }
        p { margin-bottom: 1.25rem; color: var(--muted); font-size: 1.05rem; }
        p a { text-decoration: underline; text-decoration-color: rgba(96, 165, 250, 0.4); text-underline-offset: 4px; }
        p a:hover { text-decoration-color: var(--accent2); }

        /* TYPOGRAPHY */
        h1, h2, h3, .logo, .footer-brand {
            font-family: var(--font-display);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            font-weight: 400;
        }
        h2 { font-size: 2rem; color: var(--text); margin: 2.5rem 0 1.25rem; }
        h3 { font-size: 1.5rem; color: var(--text); }

        /* LAYOUT */
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        /* BUTTONS */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.5rem;
            font-family: var(--font-display);
            font-size: 1.1rem;
            letter-spacing: 0.05em;
            border-radius: 4px;
            cursor: pointer;
            text-transform: uppercase;
            min-height: 44px;
            transition: var(--transition);
            border: none;
        }
        .btn-primary { background-color: var(--accent); color: var(--bg); }
        .btn-primary:hover { background-color: #3b82f6; transform: translateY(-2px); }
        .btn-secondary { background-color: transparent; border: 2px solid var(--accent); color: var(--accent); }
        .btn-secondary:hover { background-color: rgba(96, 165, 250, 0.1); transform: translateY(-2px); }
        .btn-accent { background-color: var(--accent2); color: var(--bg); }
        .btn-accent:hover { background-color: #f59e0b; transform: translateY(-2px); }

        /* HEADER (Verbatim styling) */
        header {
            background-color: var(--bg);
            border-bottom: var(--border-steel);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        .logo { font-size: 2rem; color: var(--accent); display: flex; align-items: center; gap: 10px; }
        .nav-links { display: none; gap: 1.5rem; }
        .nav-links a { font-weight: 600; color: var(--text); font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.05em; }
        .nav-links a:hover { color: var(--accent); }
        .header-ctas { display: none; gap: 1rem; }
        .header-ctas .btn { padding: 0.5rem 1.25rem; font-size: 1rem; }
        .mobile-toggle {
            background: none; border: none; color: var(--text); font-size: 1.75rem; cursor: pointer; min-width: 44px; min-height: 44px;
        }
        .mobile-menu {
            display: none; background-color: var(--surface); padding: 1rem; border-bottom: var(--border-steel);
        }
        .mobile-menu.active { display: flex; flex-direction: column; gap: 1rem; }
        .mobile-menu a { display: block; padding: 0.75rem; font-weight: 600; border-radius: 4px; text-align: center; }
        .mobile-menu a:hover { background-color: rgba(96, 165, 250, 0.1); }
        .mobile-menu .btn { width: 100%; margin-top: 0.5rem; }

        /* HERO SECTION - SYDNEY THEME */
        .hero-sydney {
            padding: 4rem 0 3rem;
            background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
            position: relative;
            border-bottom: var(--border-steel);
        }
        .hero-sydney::before {
            content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background-image: radial-gradient(circle at 10% 20%, rgba(96, 165, 250, 0.05) 0%, transparent 40%);
            pointer-events: none;
        }
        .breadcrumb {
            font-size: 0.85rem; color: var(--muted); margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: 0.05em;
        }
        .hero-sydney h1 {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            line-height: 1.1;
            color: var(--text);
            margin-bottom: 1rem;
            text-shadow: 0 4px 10px rgba(0,0,0,0.5);
            max-width: 900px;
        }
        .hero-sydney h1::after {
            content: ''; display: block; width: 60px; height: 4px; background-color: var(--accent2); margin-top: 1rem;
        }
        .meta-chips {
            display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2.5rem;
        }
        .chip {
            background-color: rgba(0,0,0,0.3); border: 1px solid rgba(96, 165, 250, 0.3);
            padding: 0.4rem 0.8rem; border-radius: 20px; font-size: 0.85rem; font-weight: 600; color: var(--accent);
            display: inline-flex; align-items: center;
        }
        .intro-lead {
            font-size: 1.15rem; color: var(--text); line-height: 1.7;
            padding: 1.5rem; background-color: var(--bg); border-left: 4px solid var(--accent);
            box-shadow: var(--shadow-plate); border-radius: 0 8px 8px 0;
            max-width: 900px; margin: 0;
        }

        /* MAIN ARTICLE CONTENT */
        .article-content { padding: 3rem 0; }
        .article-inner { max-width: 900px; margin: 0 auto; }

        /* Section Decorators */
        .content-section { position: relative; margin-bottom: 3rem; }
        .content-section h2 {
            display: flex; align-items: center; gap: 1rem;
        }
        .content-section h2::before {
            content: '■'; color: var(--accent2); font-size: 1.2rem;
        }

        /* Custom List Styling */
        .analysis-list {
            list-style: none; padding: 0; margin: 1.5rem 0;
        }
        .analysis-list li {
            position: relative; padding-left: 2.5rem; margin-bottom: 1rem; color: var(--muted); font-size: 1.05rem;
            background: rgba(18, 32, 48, 0.4); padding: 1rem 1rem 1rem 3rem; border-radius: 4px; border: 1px solid rgba(255,255,255,0.02);
        }
        .analysis-list li::before {
            content: '⯈'; position: absolute; left: 1rem; top: 1rem; color: var(--accent); font-size: 1rem; line-height: 1.5;
        }

        /* Card Style Section (for variety) */
        .card-section {
            background-color: var(--surface); padding: 2rem; border-radius: 8px; box-shadow: var(--shadow-plate);
            border: var(--border-steel); margin: 3rem 0;
        }
        .card-section h2 { margin-top: 0; }

        /* FAQ SECTION */
        .faq-wrapper { margin-top: 4rem; padding-top: 3rem; border-top: var(--border-steel); }
        .faq-wrapper h2 { text-align: center; margin-bottom: 2rem; }
        .faq-wrapper h2::before { display: none; }
        details {
            background-color: var(--surface); border: var(--border-steel); border-radius: 6px;
            margin-bottom: 1rem; overflow: hidden; transition: var(--transition);
        }
        details[open] { border-color: var(--accent); box-shadow: 0 0 15px rgba(96, 165, 250, 0.1); }
        summary {
            padding: 1.25rem 1.5rem; font-family: var(--font-display); font-size: 1.2rem; cursor: pointer;
            display: flex; justify-content: space-between; align-items: center; list-style: none; letter-spacing: 0.02em;
        }
        summary::-webkit-details-marker { display: none; }
        summary::after {
            content: '+'; color: var(--accent); font-size: 1.5rem; font-weight: normal; transition: transform 0.3s ease;
        }
        details[open] summary::after { transform: rotate(45deg); color: var(--accent2); }
        details p { padding: 0 1.5rem 1.25rem; margin: 0; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 1rem; }

        /* RELATED PAGES */
        .related-pages { margin-top: 4rem; margin-bottom: 4rem; }
        .related-pages h3 { margin-bottom: 1.5rem; font-size: 1.8rem; color: var(--accent2); text-align: center; }
        .related-grid {
            display: grid; grid-template-columns: 1fr; gap: 1rem;
        }
        .related-card {
            background-color: var(--surface); border: var(--border-steel); padding: 1.5rem; border-radius: 6px;
            text-align: center; transition: var(--transition); display: flex; align-items: center; justify-content: center;
            font-family: var(--font-display); font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.05em;
            box-shadow: var(--shadow-plate);
        }
        .related-card:hover {
            border-color: var(--accent2); background-color: var(--surface-hover); transform: translateY(-3px);
            color: var(--accent2); box-shadow: 0 8px 20px rgba(0,0,0,0.4);
        }

        /* GRAND CTA */
        .grand-cta {
            background: linear-gradient(135deg, #1e3a5f 0%, var(--bg) 100%);
            padding: 4rem 1.25rem; text-align: center; border-top: 4px solid var(--accent);
            border-bottom: var(--border-steel);
        }
        .grand-cta-inner { max-width: 700px; margin: 0 auto; }
        .grand-cta h2 { font-size: 2.5rem; margin-top: 0; color: #fff; }
        .grand-cta p { font-size: 1.15rem; color: #cbd5e1; margin-bottom: 2rem; }
        .cta-buttons { display: flex; flex-direction: column; gap: 1rem; justify-content: center; }
        .cta-buttons .btn { width: 100%; font-size: 1.2rem; padding: 1rem; }

        /* FOOTER (Verbatim styling) */
        footer { background-color: var(--bg); padding: 4rem 0 2rem; border-top: var(--border-steel); }
        .footer-brand { font-size: 2.5rem; color: var(--accent); margin-bottom: 1rem; display: flex; align-items: center; gap: 10px; }
        .footer-tagline { color: var(--muted); margin-bottom: 2rem; max-width: 400px; }
        .footer-links {
            display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 3rem;
        }
        .footer-links a { color: var(--muted); font-size: 0.95rem; }
        .footer-links a:hover { color: var(--accent); padding-left: 5px; }
        .footer-copy { color: rgba(143, 160, 184, 0.5); font-size: 0.85rem; text-align: center; border-top: var(--border-steel); padding-top: 2rem; }

        /* BREAKPOINTS */
        @media (min-width: 768px) {
            .header-inner { height: 80px; }
            .nav-links { display: flex; }
            .header-ctas { display: flex; }
            .mobile-toggle { display: none; }
            .mobile-menu { display: none !important; }

            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .cta-buttons { flex-direction: row; }
            .cta-buttons .btn { width: auto; min-width: 200px; }
            .footer-links { grid-template-columns: repeat(3, 1fr); }
        }
        @media (min-width: 1024px) {
            .related-grid { grid-template-columns: repeat(3, 1fr); }
            .footer-links { grid-template-columns: repeat(4, 1fr); }
            .intro-lead { padding: 2rem; font-size: 1.25rem; }
        }


/* 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; }