:root {
            --bg: #0c0614;
            --surface: #1a0f28;
            --accent: #c084fc;
            --accent2: #f472b6;
            --text: #faf5ff;
            --muted: #ab93b0;
            --font-display: 'Bebas Neue', sans-serif;
            --font-body: 'Sora', sans-serif;
            --container-width: 1200px;
            --content-width: 840px;
        }

        /* Reset & Base */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: var(--font-body);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .content-container {
            width: 100%;
            max-width: var(--content-width);
            margin: 0 auto;
        }

        h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; letter-spacing: 0.5px; line-height: 1.2; }
        a { color: var(--accent); text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: var(--accent2); }
        p { margin-bottom: 1.5rem; color: var(--muted); }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.5rem;
            border-radius: 4px;
            font-weight: 600;
            font-size: 0.95rem;
            text-align: center;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            min-height: 44px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent2));
            color: #fff;
        }
        .btn-primary:hover {
            box-shadow: 0 4px 15px rgba(192, 132, 252, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-secondary {
            background: transparent;
            color: var(--accent);
            border: 1px solid var(--accent);
        }
        .btn-secondary:hover {
            background: rgba(192, 132, 252, 0.1);
            color: var(--text);
        }

        /* HEADER (Verbatim styling constraints) */
        header {
            background-color: rgba(26, 15, 40, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(192, 132, 252, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }
        .brand-logo {
            font-family: var(--font-display);
            font-size: 2.2rem;
            color: var(--accent);
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .nav-links {
            display: flex;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--text);
            font-size: 0.95rem;
            font-weight: 500;
        }
        .nav-links a:hover { color: var(--accent); }
        .header-ctas { display: flex; gap: 1rem; }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.8rem;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
        }

        /* HERO SECTION */
        .hero-shadow {
            position: relative;
            padding: 5rem 0 4rem;
            background: radial-gradient(circle at 80% 20%, rgba(192, 132, 252, 0.1) 0%, transparent 50%),
                        radial-gradient(circle at 20% 80%, rgba(244, 114, 182, 0.05) 0%, transparent 50%);
            border-bottom: 1px solid rgba(171, 147, 176, 0.1);
        }
        .breadcrumb {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 1.5rem;
            display: inline-block;
            padding: 0.4rem 1rem;
            background: rgba(255,255,255,0.03);
            border-radius: 20px;
            border: 1px solid rgba(255,255,255,0.05);
        }
        .hero-shadow h1 {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            color: var(--text);
            margin-bottom: 1.5rem;
            text-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }
        .meta-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1rem;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            padding: 0.4rem 1rem;
            background: var(--surface);
            border: 1px solid rgba(192, 132, 252, 0.3);
            border-radius: 4px;
            font-size: 0.85rem;
            color: var(--accent);
            font-weight: 500;
        }
        .chip::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--accent2);
            border-radius: 50%;
            margin-right: 8px;
        }

        /* MAIN CONTENT */
        .shadow-article {
            padding: 4rem 0;
        }
        .intro-sommelier {
            font-size: 1.15rem;
            color: var(--text);
            padding: 2rem;
            background: linear-gradient(to right, rgba(26, 15, 40, 0.8), transparent);
            border-left: 4px solid var(--accent);
            margin-bottom: 3.5rem;
            border-radius: 0 8px 8px 0;
            line-height: 1.8;
        }
        .content-section {
            margin-bottom: 3.5rem;
        }
        .content-section h2 {
            font-size: 2.2rem;
            color: var(--text);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .content-section h2::before {
            content: '';
            display: block;
            width: 30px;
            height: 2px;
            background: var(--accent2);
        }

        /* Inline Links inside content */
        .content-section p a {
            color: var(--accent);
            border-bottom: 1px dashed var(--accent);
            font-weight: 500;
        }
        .content-section p a:hover {
            color: var(--accent2);
            border-bottom-style: solid;
        }

        /* Features Grid */
        .features-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            margin-top: 2rem;
        }
        @media (min-width: 768px) {
            .features-grid { grid-template-columns: repeat(2, 1fr); }
        }
        .feature-card {
            background: var(--surface);
            padding: 2rem;
            border-radius: 8px;
            border: 1px solid rgba(171, 147, 176, 0.1);
            position: relative;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            z-index: 1;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: radial-gradient(circle at top right, rgba(192, 132, 252, 0.1), transparent 70%);
            border-radius: 8px;
            z-index: -1;
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            border-color: rgba(192, 132, 252, 0.4);
        }
        .feature-card h3 {
            font-family: var(--font-body);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 1rem;
        }
        .feature-card p {
            margin-bottom: 0;
            font-size: 0.95rem;
        }

        /* Tip Box */
        .tip-box {
            background: var(--surface);
            padding: 2.5rem;
            border-radius: 12px;
            border: 1px solid rgba(192, 132, 252, 0.2);
            position: relative;
            overflow: hidden;
        }
        .tip-box::after {
            content: '✦';
            position: absolute;
            top: -20px;
            right: 10px;
            font-size: 8rem;
            color: rgba(192, 132, 252, 0.05);
            font-family: serif;
            line-height: 1;
        }

        /* FAQ Section */
        .faq-section {
            margin-top: 4rem;
            padding-top: 3rem;
            border-top: 1px solid rgba(171, 147, 176, 0.1);
        }
        .faq-section h2 {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 2.5rem;
        }
        .faq-item {
            background: var(--surface);
            margin-bottom: 1rem;
            border-radius: 6px;
            border: 1px solid rgba(171, 147, 176, 0.1);
            transition: border-color 0.3s;
        }
        .faq-item:hover { border-color: rgba(192, 132, 252, 0.3); }
        .faq-item summary {
            padding: 1.5rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary::after {
            content: '+';
            color: var(--accent);
            font-size: 1.5rem;
            font-family: monospace;
            transition: transform 0.3s;
        }
        .faq-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }
        .faq-item p {
            padding: 0 1.5rem 1.5rem;
            margin: 0;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 1rem;
        }

        /* Related Links */
        .related-section {
            margin-top: 4rem;
            background: rgba(26, 15, 40, 0.5);
            padding: 3rem;
            border-radius: 12px;
            text-align: center;
        }
        .related-section h2 {
            font-size: 2rem;
            margin-bottom: 2rem;
            justify-content: center;
        }
        .related-nav {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
        }
        .related-nav a {
            padding: 0.8rem 1.5rem;
            background: var(--bg);
            border: 1px solid rgba(192, 132, 252, 0.3);
            border-radius: 30px;
            color: var(--text);
            font-size: 0.95rem;
            font-weight: 500;
        }
        .related-nav a:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        /* Grand CTA */
        .cta-grand {
            margin: 5rem 0;
            padding: 4rem 2rem;
            background: linear-gradient(135deg, rgba(192, 132, 252, 0.1), rgba(244, 114, 182, 0.1));
            border: 1px solid rgba(192, 132, 252, 0.2);
            border-radius: 16px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-grand::before {
            content: '';
            position: absolute;
            top: 50%; left: 50%;
            transform: translate(-50%, -50%);
            width: 100%; height: 100%;
            background: radial-gradient(circle, rgba(192, 132, 252, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-grand h2 {
            font-size: 3rem;
            margin-bottom: 1rem;
            position: relative;
        }
        .cta-grand p {
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto 2rem;
            position: relative;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            position: relative;
        }

        /* FOOTER (Verbatim styling constraints) */
        footer {
            background-color: #08040d;
            padding: 4rem 0 2rem;
            border-top: 1px solid rgba(171, 147, 176, 0.1);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }
        @media (min-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 2fr; }
        }
        .footer-brand h2 {
            font-family: var(--font-display);
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 1rem;
            text-transform: uppercase;
        }
        .footer-brand p { color: var(--muted); font-size: 0.95rem; }
        .footer-links h3 {
            font-family: var(--font-body);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 1.5rem;
        }
        .footer-links ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 0.8rem;
        }
        .footer-links a { color: var(--muted); font-size: 0.9rem; }
        .footer-links a:hover { color: var(--accent2); }
        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            color: rgba(171, 147, 176, 0.5);
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links { display: none; }
            .header-ctas { display: none; }
            .mobile-toggle { display: block; }

            /* Simple mobile menu active state */
            .nav-active .nav-links {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background: var(--surface);
                padding: 2rem;
                border-bottom: 1px solid rgba(192, 132, 252, 0.2);
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .nav-active .header-ctas {
                display: flex;
                position: absolute;
                top: calc(80px + 280px); /* Adjust based on nav items */
                left: 0;
                width: 100%;
                background: var(--surface);
                padding: 0 2rem 2rem;
                justify-content: center;
            }
        }
        @media (max-width: 768px) {
            .cta-buttons { flex-direction: column; }
            .related-section { padding: 2rem 1rem; }
            .tip-box { padding: 1.5rem; }
            .intro-sommelier { padding: 1.5rem; font-size: 1rem; }
            .hero-shadow { padding: 3rem 0 2rem; }
        }
        @media (max-width: 390px) {
            .container { padding: 0 1rem; }
            h1 { font-size: 2.2rem; }
            .content-section h2 { font-size: 1.8rem; }
            .faq-section h2 { font-size: 2rem; }
            .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; }