/* === 变量系统 (继承首页视觉家族) === */
        :root {
            --color-brand: #f39552;
            --color-brand-light: #fef5ed;
            --color-brand-hover: #e8823b;
            --color-text-apex: #1a202c;
            --color-text-byte: #4a5568;
            --color-text-muted: #718096;
            --color-bg-base: #fcfcfb;
            --color-bg-surface: #ffffff;
            --color-border: #edf2f7;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow-base: 0 4px 12px rgba(0, 0, 0, 0.03);
            --shadow-hover: 0 12px 32px rgba(243, 149, 82, 0.12), 0 4px 12px rgba(0, 0, 0, 0.02);
            --transition: all 0.35s ease;
        }

        /* === 基础重置与排版 === */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--color-bg-base);
            color: var(--color-text-byte);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            word-break: break-word;
            overflow-wrap: break-word;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        /* === 强制词汇组件系统 === */
        /* 布局主容器 (Tunnel) */
        .tunnel {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 标题 (Apex) & 文本 (Byte) */
        .apex {
            color: var(--color-text-apex);
            white-space: normal;
            font-weight: 800;
        }
        .apex-mega {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.15;
            letter-spacing: -0.02em;
        }
        .apex-prime {
            font-size: clamp(1.75rem, 3vw, 2.25rem);
            line-height: 1.3;
            margin-bottom: 1.5rem;
        }
        .apex-sub {
            font-size: 1.25rem;
            line-height: 1.4;
            margin-bottom: 0.75rem;
        }
        .byte-lead {
            font-size: 1.125rem;
            color: var(--color-text-muted);
            max-width: 800px;
            margin-top: 1.5rem;
            word-break: keep-all;
        }

        /* 卡片表面 (Node) */
        .node {
            background: var(--color-bg-surface);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            box-shadow: var(--shadow-base);
            border: 1px solid var(--color-border);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .node:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(243, 149, 82, 0.2);
        }

        /* 徽章/图标 (Glyph) */
        .glyph {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--color-brand-light) 0%, #ffffff 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: var(--color-brand);
            box-shadow: 0 4px 12px rgba(243, 149, 82, 0.1);
            border: 1px solid rgba(243, 149, 82, 0.1);
        }
        .glyph svg {
            width: 28px;
            height: 28px;
        }

        /* 行动按钮/标记 (Dial) */
        .dial {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 16px;
            background: var(--color-brand-light);
            color: var(--color-brand-hover);
            font-weight: 600;
            border-radius: var(--radius-sm);
            font-size: 0.875rem;
            border: 1px solid rgba(243, 149, 82, 0.1);
        }

        /* === 导航栏 (严格复用) === */
        .crown {
            background: rgba(252, 252, 251, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(237, 242, 247, 0.8);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .helm {
            max-width: 1280px;
            margin: 0 auto;
            padding: 16px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .helm > * { min-width: 0; }
        .core img {
            height: 32px;
            display: block;
        }
        .chain {
            display: flex;
            gap: 32px;
            align-items: center;
            flex-wrap: wrap;
        }
        .chain > * { min-width: 0; }
        .wire {
            font-weight: 500;
            font-size: 1rem;
            color: #4a5568;
            padding: 8px 0;
            position: relative;
        }
        .wire:hover {
            color: #f39552;
        }
        .wire.active {
            color: #f39552;
        }
        .wire.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #f39552;
            border-radius: 2px;
        }
        @media (max-width: 768px) {
            .chain { gap: 16px; margin-top: 12px; width: 100%; justify-content: center; }
        }

        /* === 页面特定结构 === */
        
        /* 1. Intro 概述 (Nexus 舞台型) - 创意种子: mosaic_collage */
        .nexus {
            padding: 100px 24px 120px;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        /* 模拟马赛克拼贴的柔和几何背景，继承浅色家族基因 */
        .nexus::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -10%;
            width: 120%;
            height: 200%;
            background: 
                radial-gradient(circle at 20% 30%, rgba(243, 149, 82, 0.04) 0%, transparent 40%),
                radial-gradient(circle at 80% 70%, rgba(243, 149, 82, 0.03) 0%, transparent 40%),
                linear-gradient(135deg, transparent 48%, rgba(255,255,255,0.8) 49%, rgba(255,255,255,0.8) 51%, transparent 52%) 0 0 / 60px 60px;
            z-index: -1;
            pointer-events: none;
        }

        /* 2. 教程步骤区 (Article 结构) */
        .veil {
            padding: 80px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .lane {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin-top: 48px;
        }
        .lane > * { min-width: 0; }
        .hop {
            flex: 1;
            min-width: 320px;
            background: var(--color-bg-surface);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid rgba(237, 242, 247, 0.6);
            position: relative;
            overflow: hidden;
        }
        .hop::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 4px; height: 100%;
            background: var(--color-brand);
            opacity: 0.3;
            transition: var(--transition);
        }
        .hop:hover::before {
            opacity: 1;
        }

        /* 3. 代理模式对比 (Grid 结构) */
        .mesh {
            padding: 100px 0;
        }
        .pool {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            margin-top: 48px;
        }
        .pool > * { min-width: 0; }

        /* 4. 快捷键列表 (Div 结构) */
        .veil {
            padding: 80px 0 120px;
            background: linear-gradient(180deg, var(--color-bg-base) 0%, var(--color-bg-surface) 100%);
        }
        .chain-vertical {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 40px;
            max-width: 800px;
            margin-inline: auto;
        }
        .chain-vertical > * { min-width: 0; }
        .hop-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 20px 32px;
            background: var(--color-bg-surface);
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            transition: var(--transition);
        }
        .hop-row:hover {
            border-color: rgba(243, 149, 82, 0.3);
            background: var(--color-brand-light);
        }
        .hop-row > * { min-width: 0; }

        /* === 页脚 (Wake) === */
        .wake {
            background: var(--color-text-apex);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 24px 32px;
            text-align: center;
        }
        .wake-core {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 24px;
            letter-spacing: 1px;
        }
        .wake-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 24px;
            margin-bottom: 32px;
        }
        .wake-links > * { min-width: 0; }
        .wake-links a:hover {
            color: var(--color-brand);
        }

.route-crown{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(243, 149, 82, 0.1);
            padding: 16px 0;
        }

.route-crown .route-helm{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.route-crown .route-core{
            display: flex;
            align-items: center;
        }

.route-crown .route-core img{
            height: 36px;
            width: auto;
            object-fit: contain;
        }

.route-crown .route-chain{
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: center;
        }

.route-crown .route-wire{
            font-weight: 500;
            color: #4a5568;
            font-size: 0.95rem;
            transition: all 0.35s ease;
            position: relative;
        }

.route-crown .route-wire:hover, .route-crown .route-wire.active{
            color: #f39552;
        }

.route-crown .route-wire.active::after{
            content: '';
            position: absolute;
            bottom: -6px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: #f39552;
            border-radius: 2px;
        }

@media (max-width: 768px){.route-crown .route-chain{ display: none;  }}

.route-crown {
    background: rgb(255, 255, 255);
    background-image: none;
}

.base-wake {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: var(--color-text-byte);
}
.base-wake,
.base-wake *,
.base-wake *::before,
.base-wake *::after {
    box-sizing: border-box;
}

.base-wake [role="navigation"],
.base-wake div,
.base-wake section,
.base-wake article,
.base-wake aside,
.base-wake p,
.base-wake h1,
.base-wake h2,
.base-wake h3,
.base-wake h4,
.base-wake h5,
.base-wake h6,
.base-wake a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.base-wake p,
.base-wake h1,
.base-wake h2,
.base-wake h3,
.base-wake h4,
.base-wake h5,
.base-wake h6 {
    text-decoration: none;
}

.base-wake img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.base-wake {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.base-wake a,
.base-wake a:hover,
.base-wake a:focus,
.base-wake a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.base-wake .base-byte{
            word-break: break-word;
            overflow-wrap: break-word;
        }

.base-wake .base-byte{
            word-break: keep-all; 
        }

.base-wake{
            background: #1a202c;
            color: rgba(255,255,255,0.7);
            padding: 60px 24px 40px;
            margin-top: 60px;
        }

.base-wake .base-base{
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 40px;
        }

.base-wake .base-base-brand{
            font-size: 1.5rem;
            font-weight: 800;
            color: white;
            letter-spacing: 1px;
        }

@media (max-width: 768px){.base-wake .base-base{ flex-direction: column; gap: 20px; text-align: center; }}