:root {
            --bg-deep: #060b15;
            --bg-dark: #080c14;
            --panel-bg: #0f172a;
            --panel-hover: #1a2540;
            --accent-emerald: #10b981;
            --accent-cyan: #06b6d4;
            --accent-purple: #8b5cf6;
            --accent-amber: #f59e0b;
            --accent-rose: #f43f5e;
            --accent-glow-emerald: rgba(16, 185, 129, 0.18);
            --accent-glow-cyan: rgba(6, 182, 212, 0.14);
            --accent-glow-purple: rgba(139, 92, 246, 0.16);
            --border-color: rgba(255, 255, 255, 0.07);
            --border-highlight: rgba(16, 185, 129, 0.45);
            --border-soft: rgba(255, 255, 255, 0.04);
            --text-primary: #f8fafc;
            --text-secondary: #b0bec5;
            --text-muted: #64748b;
            --card-shadow: 0 8px 40px rgba(0, 0, 0, 0.45);
            --card-shadow-hover: 0 18px 55px rgba(0, 0, 0, 0.6);
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-mono: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Fira Code', monospace;
            --font-sans: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            background-color: var(--bg-deep);
            background-image:
                radial-gradient(ellipse at 25% 8%, rgba(16, 185, 129, 0.025) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 25%, rgba(6, 182, 212, 0.025) 0%, transparent 50%),
                radial-gradient(ellipse at 35% 65%, rgba(139, 92, 246, 0.02) 0%, transparent 50%);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            font-family: var(--font-sans);
            letter-spacing: 0.01em;
        }

        /* 通知栏 */
        .notice-bar {
            background: linear-gradient(105deg, #065f46 0%, #0e7490 50%, #5b21b6 100%);
            background-size: 200% 100%;
            animation: noticeShimmer 8s ease-in-out infinite;
            color: #ecfdf5;
            font-size: 0.84rem;
            font-weight: 600;
            text-align: center;
            padding: 0.55rem 1rem;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0.6rem;
            letter-spacing: 0.3px;
            position: relative;
            z-index: 1001;
        }
        @keyframes noticeShimmer {
            0%, 100% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
        }
        .notice-tag {
            background: rgba(255, 255, 255, 0.22);
            padding: 0.18rem 0.6rem;
            border-radius: 5px;
            font-size: 0.73rem;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            backdrop-filter: blur(4px);
        }
        .notice-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #34d399;
            box-shadow: 0 0 12px #34d399;
            animation: pulseDot 2s ease-in-out infinite;
        }
        @keyframes pulseDot {
            0%, 100% { box-shadow: 0 0 8px #34d399; }
            50% { box-shadow: 0 0 22px #34d399, 0 0 40px rgba(52, 211, 153, 0.5); }
        }

        /* 导航栏 */
        header {
            position: sticky;
            top: 0;
            background: rgba(6, 11, 21, 0.88);
            backdrop-filter: blur(22px) saturate(140%);
            -webkit-backdrop-filter: blur(22px) saturate(140%);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            transition: all var(--transition-smooth);
        }
        header.scrolled {
            background: rgba(6, 11, 21, 0.95);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }
        .nav-inner {
            max-width: 1320px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.9rem 2rem;
            gap: 1.5rem;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
            flex-shrink: 0;
            transition: transform var(--transition-bounce);
        }
        .brand-logo:hover { transform: scale(1.03); }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-emerald) 0%, var(--accent-cyan) 60%, var(--accent-purple) 100%);
            border-radius: 10px;
            display: grid;
            place-items: center;
            box-shadow: 0 0 20px var(--accent-glow-emerald);
            position: relative;
            overflow: hidden;
        }
        .logo-icon::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.2) 50%, transparent 60%);
            animation: logoGlint 3s ease-in-out infinite;
        }
        @keyframes logoGlint {
            0%, 100% { opacity: 0; }
            50% { opacity: 1; }
        }
        .logo-icon svg {
            width: 23px;
            height: 23px;
            fill: #060b15;
            position: relative;
            z-index: 1;
        }
        .brand-name {
            font-size: 1.35rem;
            font-weight: 850;
            letter-spacing: -0.6px;
            color: var(--text-primary);
        }
        .brand-version {
            font-size: 0.68rem;
            background: rgba(139, 92, 246, 0.18);
            color: #a78bfa;
            padding: 0.15rem 0.5rem;
            border-radius: 5px;
            border: 1px solid rgba(139, 92, 246, 0.35);
            font-weight: 700;
        }
        .nav-links {
            display: flex;
            gap: 2.2rem;
            list-style: none;
            align-items: center;
        }
        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.93rem;
            font-weight: 530;
            transition: all var(--transition-smooth);
            position: relative;
            padding: 0.25rem 0;
            white-space: nowrap;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-emerald), var(--accent-cyan));
            border-radius: 2px;
            transition: width var(--transition-smooth);
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: #e2fdf2;
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-actions { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
        .btn-nav {
            background: var(--panel-bg);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            padding: 0.55rem 1.3rem;
            border-radius: var(--radius-sm);
            font-size: 0.86rem;
            font-weight: 600;
            text-decoration: none;
            transition: all var(--transition-smooth);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .btn-nav:hover {
            border-color: var(--accent-purple);
            color: #c4b5fd;
            background: rgba(139, 92, 246, 0.08);
            box-shadow: 0 0 24px rgba(139, 92, 246, 0.2);
        }

        .container { max-width: 1320px; margin: 0 auto; padding: 0 2rem; }

        /* Hero */
        .guide-hero {
            padding: 5rem 0 3.5rem;
            text-align: center;
            position: relative;
        }
        .guide-hero::before {
            content: '';
            position: absolute;
            top: -100px;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.05) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
            z-index: -1;
        }
        .guide-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            background: rgba(16, 185, 129, 0.09);
            border: 1px solid rgba(16, 185, 129, 0.22);
            color: var(--accent-emerald);
            padding: 0.4rem 1rem;
            border-radius: 22px;
            font-size: 0.84rem;
            font-weight: 650;
            margin-bottom: 1.6rem;
            animation: fadeInUp 0.7s ease-out;
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(18px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .guide-hero h1 {
            font-size: 3.2rem;
            font-weight: 900;
            letter-spacing: -1.5px;
            margin-bottom: 1rem;
            animation: fadeInUp 0.7s ease-out 0.1s both;
            line-height: 1.2;
        }
        .guide-hero h1 span {
            background: linear-gradient(135deg, var(--accent-emerald) 0%, var(--accent-cyan) 45%, var(--accent-purple) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .guide-hero p {
            color: var(--text-secondary);
            font-size: 1.1rem;
            max-width: 640px;
            margin: 0 auto 1.5rem;
            animation: fadeInUp 0.7s ease-out 0.2s both;
        }
        .guide-meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            color: var(--text-muted);
            font-size: 0.85rem;
            flex-wrap: wrap;
            animation: fadeInUp 0.7s ease-out 0.3s both;
        }

        /* 内容区 */
        .guide-content {
            padding: 3rem 0 5rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        .guide-main article,
        .guide-main .creative-block {
            background: var(--panel-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 2.2rem 2rem;
            margin-bottom: 2rem;
            transition: all var(--transition-smooth);
        }
        .guide-main .creative-block:hover {
            border-color: var(--border-highlight);
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
        }
        .guide-main h2 {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 2.2rem;
            height: 2.2rem;
            border-radius: 50%;
            background: rgba(16, 185, 129, 0.12);
            color: var(--accent-emerald);
            font-size: 1rem;
            font-weight: 700;
            border: 1px solid rgba(16, 185, 129, 0.2);
            flex-shrink: 0;
        }
        .guide-main h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin: 1.8rem 0 0.6rem;
            color: var(--accent-cyan);
        }
        .guide-main p { color: var(--text-secondary); margin-bottom: 1rem; font-size: 0.98rem; }
        .code-block {
            background: #0a0f1a;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 1rem 1.2rem;
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--text-secondary);
            overflow-x: auto;
            margin: 1rem 0 1.2rem;
            white-space: pre-wrap;
            word-break: break-all;
        }
        .tip-box {
            background: rgba(16, 185, 129, 0.06);
            border-left: 3px solid var(--accent-emerald);
            padding: 0.8rem 1.2rem;
            border-radius: 0 8px 8px 0;
            margin: 1.2rem 0;
        }
        .tip-box strong { color: var(--accent-emerald); }

        /* 创意版块：部署准备清单 */
        .checklist-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            margin-top: 1.2rem;
        }
        .checklist-item {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            background: rgba(255,255,255,0.02);
            padding: 1rem 1.2rem;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-soft);
        }
        .checklist-item .check-circle {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(16,185,129,0.15);
            display: grid;
            place-items: center;
            color: var(--accent-emerald);
            flex-shrink: 0;
            font-weight: 700;
            font-size: 0.8rem;
        }
        .checklist-item p { margin: 0; font-size: 0.9rem; color: var(--text-secondary); }
        .checklist-item p strong { color: var(--text-primary); }

        /* 模拟终端 */
        .terminal-mock {
            background: #0a0f1a;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.2rem;
            font-family: var(--font-mono);
            font-size: 0.82rem;
            margin: 1.4rem 0;
        }
        .terminal-mock .line { color: var(--text-secondary); margin-bottom: 0.3rem; }
        .terminal-mock .line .prompt { color: var(--accent-emerald); }
        .terminal-mock .line .highlight { color: var(--accent-cyan); }

        /* 步骤流程图 */
        .deploy-flow {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 1.8rem 0;
        }
        .flow-step {
            flex: 1;
            min-width: 140px;
            background: rgba(255,255,255,0.02);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 1.2rem;
            text-align: center;
            position: relative;
        }
        .flow-step .flow-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(16,185,129,0.15);
            color: var(--accent-emerald);
            display: grid;
            place-items: center;
            margin: 0 auto 0.8rem;
            font-weight: 800;
        }
        .flow-step h4 { font-size: 0.9rem; margin-bottom: 0.4rem; }
        .flow-step p { font-size: 0.78rem; color: var(--text-muted); }

        /* 侧边栏 */
        .guide-sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--panel-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            margin-bottom: 1.5rem;
        }
        .sidebar-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 1rem; }
        .sidebar-card ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
        .sidebar-card ul li a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.92rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: color 0.2s;
        }
        .sidebar-card ul li a:hover { color: var(--accent-emerald); }
        .dot-indicator {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--text-muted);
            flex-shrink: 0;
        }
        .download-shortcut {
            background: linear-gradient(135deg, rgba(16,185,129,0.08), rgba(6,182,212,0.05));
            border: 1px solid var(--border-highlight);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            text-align: center;
        }
        .download-shortcut p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1rem; }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-emerald), var(--accent-cyan));
            color: #060b15;
            padding: 0.75rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            text-decoration: none;
            display: inline-block;
            transition: all var(--transition-bounce);
            box-shadow: 0 4px 20px var(--accent-glow-emerald);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(16,185,129,0.35);
        }

        /* CTA */
        .cta-banner { padding: 2rem 0 4rem; text-align: center; }
        .cta-card {
            background: linear-gradient(145deg, rgba(15,23,42,0.9) 0%, rgba(139,92,246,0.07) 50%, rgba(6,182,212,0.05) 100%);
            border: 1px solid var(--border-highlight);
            border-radius: var(--radius-xl);
            padding: 3.5rem 2.5rem;
            max-width: 960px;
            margin: 0 auto;
            box-shadow: 0 0 55px var(--accent-glow-emerald);
        }
        .cta-card h2 { font-size: 2rem; font-weight: 800; margin-bottom: 0.8rem; }
        .cta-card p { color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 2rem; }

        /* Footer */
        footer {
            background: #03060d;
            border-top: 1px solid var(--border-color);
            padding: 4.5rem 0 2rem;
            color: var(--text-muted);
            font-size: 0.88rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr repeat(3, 1fr);
            gap: 3.5rem;
            margin-bottom: 3.5rem;
        }
        .footer-brand p { margin-top: 1rem; max-width: 310px; color: var(--text-muted); }
        .footer-col h4 { color: var(--text-primary); font-size: 0.93rem; margin-bottom: 1.3rem; font-weight: 700; }
        .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.85rem; }
        .footer-col a { color: var(--text-muted); text-decoration: none; font-size: 0.86rem; transition: all var(--transition-smooth); }
        .footer-col a:hover { color: var(--accent-emerald); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 2.2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .footer-bottom p { font-size: 0.82rem; color: var(--text-muted); }
        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.75rem;
            color: var(--accent-emerald);
            background: rgba(16,185,129,0.08);
            padding: 0.3rem 0.7rem;
            border-radius: 14px;
            border: 1px solid rgba(16,185,129,0.2);
        }

        @media (max-width: 1100px) {
            .guide-content { grid-template-columns: 1fr; }
            .guide-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .checklist-grid { grid-template-columns: 1fr; }
            .deploy-flow { flex-direction: column; }
        }
        @media (max-width: 700px) {
            .guide-hero h1 { font-size: 2.2rem; }
            .guide-sidebar { grid-template-columns: 1fr; }
            .nav-links { gap: 1rem; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; }
            .guide-meta { flex-direction: column; gap: 0.5rem; }
            .container { padding: 0 1rem; }
        }