:root {
            --bg-deep: #08090f;
            --bg-surface: #0e1119;
            --bg-card: #141822;
            --bg-card-hover: #1b1f2d;
            --accent: #ff5630;
            --accent-glow: #ff7452;
            --accent-soft: #ff8f6b;
            --accent-subtle: rgba(255, 86, 48, 0.07);
            --accent-mid: rgba(255, 86, 48, 0.16);
            --gold: #f0a040;
            --gold-subtle: rgba(240, 160, 64, 0.1);
            --text-primary: #eae8e0;
            --text-secondary: #95928a;
            --text-muted: #5a5650;
            --border: rgba(255, 255, 255, 0.06);
            --border-accent: rgba(255, 86, 48, 0.28);
            --radius: 12px;
            --radius-lg: 20px;
            --radius-sm: 8px;
            --shadow-accent: 0 4px 28px rgba(255, 86, 48, 0.3), 0 0 0 1px rgba(255, 86, 48, 0.4);
        }

        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Inter', 'DM Mono', monospace;
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.025'/%3E%3C/svg%3E");
            pointer-events: none;
            z-index: 9999;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: 'Syne', sans-serif;
            line-height: 1.2;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(8, 9, 15, 0.9);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
        }
        header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            font-family: 'Syne', sans-serif;
            font-weight: 800;
            font-size: 1.15rem;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 30px;
            height: 30px;
            background: linear-gradient(135deg, var(--accent), var(--accent-soft));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 18px rgba(255, 86, 48, 0.35);
        }
        .logo-icon svg {
            width: 15px;
            height: 15px;
            fill: white;
        }
        nav {
            flex-shrink: 0;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2px;
        }
        nav a {
            display: block;
            padding: 8px 16px;
            font-size: 0.76rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: color 0.2s ease, background 0.2s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        nav a:hover,
        nav a[aria-current="page"] {
            color: var(--text-primary);
            background: var(--accent-subtle);
        }
        nav a[aria-current="page"] {
            color: var(--accent-glow);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            cursor: pointer;
            padding: 8px;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            font-family: 'Inter', 'DM Mono', monospace;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 10px;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            letter-spacing: 0.03em;
            text-decoration: none;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: var(--shadow-accent);
        }
        .btn-primary:hover {
            background: var(--accent-glow);
            box-shadow: 0 6px 36px rgba(255, 86, 48, 0.45), 0 0 0 1px rgba(255, 116, 82, 0.55);
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }
        .btn-secondary:hover {
            color: var(--text-primary);
            border-color: var(--text-muted);
            background: rgba(255, 255, 255, 0.025);
            transform: translateY(-2px);
        }
        .btn-outline-accent {
            background: transparent;
            color: var(--accent-glow);
            border: 1px solid var(--border-accent);
        }
        .btn-outline-accent:hover {
            background: var(--accent-subtle);
            border-color: var(--accent-glow);
            color: var(--accent-soft);
            transform: translateY(-2px);
        }

        /* Page Hero */
        .page-hero {
            position: relative;
            padding: 60px 0 70px;
            text-align: center;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -100px;
            left: 50%;
            transform: translateX(-50%);
            width: 650px;
            height: 450px;
            background: radial-gradient(circle, rgba(255, 86, 48, 0.08) 0%, transparent 62%);
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -80px;
            width: 400px;
            height: 350px;
            background: radial-gradient(circle, rgba(240, 160, 64, 0.05) 0%, transparent 60%);
            pointer-events: none;
        }
        .page-hero-grid {
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
            background-size: 56px 56px;
            mask-image: radial-gradient(ellipse at center top, black 18%, transparent 65%);
            -webkit-mask-image: radial-gradient(ellipse at center top, black 18%, transparent 65%);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: var(--accent-subtle);
            border: 1px solid var(--border-accent);
            border-radius: 100px;
            font-size: 0.66rem;
            color: var(--accent-glow);
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 24px;
            opacity: 0;
            animation: fadeUp 0.6s ease 0.1s forwards;
        }
        .hero-badge-dot {
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse 2s ease-in-out infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 6px var(--accent);
            }
            50% {
                opacity: 0.35;
                box-shadow: 0 0 2px var(--accent);
            }
        }
        .page-hero h1 {
            font-size: clamp(1.9rem, 3.8vw, 2.8rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            margin-bottom: 12px;
            opacity: 0;
            animation: fadeUp 0.6s ease 0.2s forwards;
        }
        .page-hero h1 span {
            background: linear-gradient(135deg, var(--accent-glow), var(--gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero>p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.8;
            opacity: 0;
            animation: fadeUp 0.6s ease 0.3s forwards;
        }

        /* 配置资源网格 */
        .config-grid-section {
            padding: 20px 0 80px;
        }
        .config-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .config-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            position: relative;
            overflow: hidden;
            transition: all 0.35s ease;
            opacity: 0;
            transform: translateY(20px);
        }
        .config-card.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .config-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            opacity: 0;
            transition: opacity 0.35s ease;
        }
        .config-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-accent);
            transform: translateY(-5px);
            box-shadow: 0 14px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--border-accent);
        }
        .config-card:hover::before {
            opacity: 1;
        }
        .config-card-icon {
            width: 48px;
            height: 48px;
            background: var(--accent-subtle);
            border: 1px solid var(--border-accent);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            transition: all 0.35s ease;
        }
        .config-card:hover .config-card-icon {
            background: var(--accent);
            border-color: var(--accent);
            box-shadow: 0 6px 22px rgba(255, 86, 48, 0.3);
        }
        .config-card-icon svg {
            width: 22px;
            height: 22px;
            stroke: var(--accent-glow);
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
            transition: stroke 0.35s ease;
        }
        .config-card:hover .config-card-icon svg {
            stroke: #fff;
        }
        .config-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }
        .config-card .config-tag {
            display: inline-block;
            font-size: 0.62rem;
            color: var(--accent-glow);
            background: var(--accent-subtle);
            border: 1px solid var(--border-accent);
            border-radius: 100px;
            padding: 2px 10px;
            margin-bottom: 12px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .config-card p {
            font-size: 0.78rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .config-card .config-file {
            margin-top: auto;
            padding: 10px 14px;
            background: rgba(0, 0, 0, 0.35);
            border-radius: 6px;
            font-size: 0.64rem;
            color: var(--accent-soft);
            font-family: 'DM Mono', monospace;
            border: 1px solid rgba(255, 255, 255, 0.05);
            word-break: break-all;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }
        .config-file span {
            flex: 1;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .config-file .btn {
            padding: 6px 14px;
            font-size: 0.68rem;
            border-radius: 6px;
            flex-shrink: 0;
        }

        /* 规则语法高亮展示区 */
        .syntax-showcase {
            padding: 0 0 90px;
        }
        .syntax-box {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            position: relative;
            overflow: hidden;
        }
        .syntax-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent), var(--gold), transparent);
            opacity: 0.5;
        }
        .syntax-box h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.01em;
        }
        .syntax-code {
            background: rgba(0, 0, 0, 0.4);
            border-radius: 10px;
            padding: 24px;
            font-family: 'DM Mono', monospace;
            font-size: 0.7rem;
            line-height: 1.9;
            color: #d6d3c4;
            border: 1px solid rgba(255, 255, 255, 0.05);
            overflow-x: auto;
            white-space: pre-wrap;
            word-break: break-word;
        }
        .syntax-code .comment {
            color: #6a674c;
        }
        .syntax-code .rule {
            color: #ff7452;
        }
        .syntax-code .domain {
            color: #e0a458;
        }
        .syntax-code .policy {
            color: #82b1ff;
        }

        /* 导入步骤 */
        .import-steps {
            padding: 0 0 100px;
        }
        .steps-horizontal {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            counter-reset: impstep;
        }
        .step-block {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            position: relative;
            opacity: 0;
            transform: translateY(18px);
            transition: all 0.35s ease;
            counter-increment: impstep;
        }
        .step-block.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .step-block::after {
            content: "0" counter(impstep);
            position: absolute;
            top: 16px;
            right: 16px;
            font-family: 'Syne', sans-serif;
            font-size: 1.8rem;
            font-weight: 800;
            color: rgba(255, 86, 48, 0.08);
            line-height: 1;
            pointer-events: none;
        }
        .step-block h4 {
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .step-block p {
            font-size: 0.72rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* GitHub社区入口 */
        .github-community {
            padding: 0 0 80px;
        }
        .github-banner {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: flex;
            align-items: center;
            gap: 30px;
            position: relative;
            overflow: hidden;
            transition: all 0.32s ease;
        }
        .github-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent), var(--gold), transparent);
            opacity: 0.5;
        }
        .github-banner:hover {
            border-color: rgba(255, 255, 255, 0.12);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.28);
            transform: translateY(-2px);
        }
        .github-icon {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            background: #1a1d2a;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .github-icon svg {
            width: 26px;
            height: 26px;
            fill: #e8edf5;
        }
        .github-text h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            letter-spacing: -0.01em;
        }
        .github-text p {
            font-size: 0.76rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .github-tag {
            display: inline-block;
            font-size: 0.62rem;
            color: var(--accent-glow);
            background: var(--accent-subtle);
            border: 1px solid var(--border-accent);
            border-radius: 100px;
            padding: 2px 10px;
            margin-top: 6px;
            letter-spacing: 0.05em;
        }
        .github-actions {
            flex-shrink: 0;
            margin-left: auto;
        }

        /* CTA */
        .cta-section {
            padding: 50px 0 100px;
            text-align: center;
        }
        .cta-box {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 56px 36px;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            opacity: 0.55;
        }
        .cta-box h2 {
            font-size: clamp(1.3rem, 2.4vw, 1.8rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-box p {
            font-size: 0.84rem;
            color: var(--text-secondary);
            max-width: 420px;
            margin: 0 auto 28px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }
        .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Footer */
        footer {
            border-top: 1px solid var(--border);
            padding: 36px 0;
        }
        footer .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 18px;
        }
        footer .logo {
            font-size: 0.95rem;
        }
        footer nav a {
            font-size: 0.74rem;
            padding: 6px 12px;
        }
        footer p.copyright {
            font-size: 0.68rem;
            color: var(--text-muted);
            width: 100%;
            text-align: center;
            margin-top: 18px;
            padding-top: 18px;
            border-top: 1px solid var(--border);
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Responsive */
        @media (max-width:1024px) {
            .config-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-horizontal {
                grid-template-columns: repeat(2, 1fr);
            }
            .github-banner {
                flex-direction: column;
                text-align: center;
                gap: 18px;
            }
            .github-actions {
                margin-left: 0;
            }
        }
        @media (max-width:768px) {
            .mobile-toggle {
                display: block;
            }
            nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(8, 9, 15, 0.95);
                backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border);
                padding: 10px 24px;
            }
            nav.open {
                display: block;
            }
            nav ul {
                flex-direction: column;
                gap: 2px;
            }
            nav a {
                padding: 11px 14px;
            }
            .config-grid {
                grid-template-columns: 1fr;
            }
            .steps-horizontal {
                grid-template-columns: 1fr;
            }
            .cta-box {
                padding: 40px 18px;
            }
            footer .container {
                flex-direction: column;
                text-align: center;
            }
            footer nav ul {
                flex-direction: row;
                justify-content: center;
                flex-wrap: wrap;
            }
        }