/* 变量系统 - 继承首页视觉家族 */
        :root {
            --brand-color: #f65e68;
            --brand-hover: #e04a53;
            --brand-light: rgba(246, 94, 104, 0.1);
            --bg-base: #f4f6f9;
            --bg-surface: #ffffff;
            --bg-alt: #f8fafc;
            --bg-dark-gradient: linear-gradient(135deg, #1f2229 0%, #0f1115 100%);
            --text-main: #1a202c;
            --text-muted: #4a5568;
            --text-light: #a0aec0;
            --radius-sm: 12px;
            --radius-lg: 18px;
            --radius-full: 50px;
            --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 30px rgba(246, 94, 104, 0.15);
            --transition-fast: 0.25s ease;
        }

        /* 基础重置 */
        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            word-break: break-word;
            overflow-wrap: break-word;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4, p {
            margin-top: 0;
            white-space: normal;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all var(--transition-fast);
        }

        /* 布局原语 */
        .fold {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
        }

        .zone {
            flex: 1 1 auto;
            min-width: 0;
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
        }

        .band {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 5vw;
            width: 100%;
            box-sizing: border-box;
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
            min-width: 0;
        }

        /* 导航栏 - 强制复用样式 */
        .crown {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 100;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 5vw;
            flex-wrap: wrap;
        }

        .xsym {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .xsym img {
            height: 32px;
            display: block;
        }

        .flow {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
            align-items: center;
            min-width: 0;
        }

        .xnode-tie {
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            padding: 0.5rem 0;
            min-width: 0;
        }

        .xnode-tie:hover {
            color: var(--brand-color);
        }

        .xnode-tie.active {
            color: var(--brand-color);
            font-weight: 600;
        }

        .xnode-tie.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--brand-color);
            border-radius: 2px;
        }

        /* 首屏展示区 (Intro) */
        .pulse-stage {
            width: 100%;
            background: var(--bg-dark-gradient);
            padding: 8vw 0;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            box-sizing: border-box;
        }

        .pulse-stage::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 80vw;
            height: 80vw;
            background: radial-gradient(circle, rgba(246, 94, 104, 0.1) 0%, rgba(0,0,0,0) 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .intro-cluster {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            max-width: 700px;
            position: relative;
            z-index: 2;
            min-width: 0;
            flex-wrap: wrap;
        }

        .pulse-peak {
            font-size: clamp(2.2rem, 4vw, 4rem);
            color: #ffffff;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 1.5rem;
            min-width: 0;
        }

        .pulse-peak span {
            color: var(--brand-color);
        }

        .stage-murmur {
            color: var(--text-light);
            font-size: clamp(1.1rem, 2vw, 1.25rem);
            margin-bottom: 2.5rem;
            line-height: 1.8;
            min-width: 0;
        }

        .zap-cluster {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            min-width: 0;
        }

        .zap-ping {
            background: var(--brand-color);
            color: #ffffff;
            padding: 1rem 2.5rem;
            border-radius: var(--radius-full);
            font-weight: 600;
            border: 2px solid transparent;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 0;
            cursor: pointer;
        }

        .zap-ping:hover {
            background: var(--brand-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .zap-ping.ghost {
            background: transparent;
            border-color: rgba(255,255,255,0.2);
            color: #ffffff;
        }

        .zap-ping.ghost:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.3);
            box-shadow: none;
        }

        /* 步骤指南区 (Steps) */
        .orbit-fold {
            padding: 6vw 0;
            background: var(--bg-base);
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            width: 100%;
        }

        .zone-peak {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            color: var(--text-main);
            font-weight: 800;
            margin-bottom: 1rem;
            text-align: center;
            min-width: 0;
        }

        .zone-murmur {
            color: var(--text-muted);
            text-align: center;
            max-width: 800px;
            margin: 0 auto 4rem auto;
            font-size: 1.1rem;
            min-width: 0;
        }

        .grid-cluster {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            width: 100%;
            min-width: 0;
        }

        .cell {
            background: var(--bg-surface);
            padding: 2.5rem;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-subtle);
            border: 1px solid rgba(0,0,0,0.02);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
            min-width: 0;
            position: relative;
            overflow: hidden;
        }

        .cell:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .cell::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--brand-color);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .cell:hover::before {
            opacity: 1;
        }

        .glyph-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: var(--brand-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--brand-color);
            min-width: 0;
        }

        .glyph-wrap svg {
            width: 28px;
            height: 28px;
            fill: currentColor;
        }

        .cell-peak {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-main);
            min-width: 0;
        }

        .cell-murmur {
            color: var(--text-muted);
            font-size: 0.95rem;
            min-width: 0;
            flex: 1;
        }

        /* 频道发现区 (Acquire) */
        .mesh-zone {
            padding: 6vw 0;
            background: var(--bg-surface);
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            width: 100%;
        }

        .flex-cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
            align-items: center;
            min-width: 0;
        }

        .murmur-fold {
            flex: 1;
            min-width: 300px;
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
        }

        .visual-fold {
            flex: 1;
            min-width: 300px;
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            justify-content: center;
        }

        .pod {
            background: var(--bg-base);
            border: 1px solid rgba(0,0,0,0.05);
            border-radius: var(--radius-full);
            padding: 0.75rem 1.5rem;
            font-weight: 600;
            color: var(--text-main);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            min-width: 0;
            transition: all var(--transition-fast);
        }

        .pod:hover {
            background: var(--brand-light);
            color: var(--brand-color);
            border-color: var(--brand-light);
        }

        .pod svg {
            width: 16px;
            height: 16px;
            fill: var(--text-light);
            transition: fill var(--transition-fast);
        }

        .pod:hover svg {
            fill: var(--brand-color);
        }

        /* 故障排查区 (FAQ/Troubleshooting) */
        .base-fold {
            padding: 6vw 0;
            background: var(--bg-alt);
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            width: 100%;
        }

        .stack-cluster {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            max-width: 800px;
            margin: 0 auto;
            width: 100%;
            min-width: 0;
        }

        .packet {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-subtle);
            border-left: 4px solid transparent;
            transition: border-color var(--transition-fast);
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            min-width: 0;
        }

        .packet:hover {
            border-left-color: var(--brand-color);
        }

        .packet-glyph {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(0,0,0,0.03);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            min-width: 0;
            flex-shrink: 0;
        }

        .packet:hover .packet-glyph {
            background: var(--brand-light);
            color: var(--brand-color);
        }

        .packet-glyph svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        .packet-fold {
            flex: 1;
            min-width: 200px;
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
        }

        .packet-peak {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-main);
            min-width: 0;
        }

        /* 页脚 */
        .sole {
            background: #ffffff;
            border-top: 1px solid rgba(0,0,0,0.05);
            padding: 4rem 0 2rem;
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
            min-width: 0;
            margin-top: auto;
        }

        .sole-band {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 5vw;
            width: 100%;
            box-sizing: border-box;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            min-width: 0;
            gap: 2rem;
        }

        .roots-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-main);
            min-width: 0;
        }

        .roots-murmur {
            color: var(--text-muted);
            font-size: 0.9rem;
            min-width: 0;
        }

        .roots-flow {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            min-width: 0;
        }

        .roots-tie {
            color: var(--text-muted);
            font-size: 0.9rem;
            min-width: 0;
        }

        .roots-tie:hover {
            color: var(--brand-color);
        }

        /* 响应式 */
        @media (max-width: 768px) {
            .flow {
                display: none; /* 移动端简化隐藏导航，依赖实际站点的JS切换 */
            }
            .pulse-stage {
                padding: 12vw 0;
            }
            .pulse-peak {
                font-size: 2.5rem;
            }
            .flex-cluster {
                gap: 2rem;
            }
            .sole-band {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .roots-flow {
                justify-content: center;
            }
        }

.xnode-crown .xnode-flow{
            display: flex;
            flex-wrap: wrap;
        }

.xnode-crown .xnode-flow > *{
            min-width: 0;
        }

.xnode-crown{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            padding: 1rem 5vw;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 10px rgba(0,0,0,0.03);
            border-bottom: 1px solid rgba(0,0,0,0.03);
        }

.xnode-crown .xnode-xsym{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.xnode-crown .xnode-xsym img{
            height: 36px;
            width: auto;
        }

.xnode-crown .xnode-flow{
            gap: 2rem;
            align-items: center;
        }

.xnode-crown .xnode-xnode-tie{
            text-decoration: none;
            color: #4a5568;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.5rem 0;
            transition: 0.25s ease;
            position: relative;
        }

.xnode-crown .xnode-xnode-tie:hover{
            color: #f65e68;
        }

.xnode-crown .xnode-xnode-tie.active{
            color: #f65e68;
        }

.xnode-crown .xnode-xnode-tie.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #f65e68;
            border-radius: 2px;
        }

@media (max-width: 768px){.xnode-crown{
                padding: 1rem 4vw;
                flex-direction: column;
                gap: 1rem;
            }

.xnode-crown .xnode-flow{
                justify-content: center;
                gap: 1rem;
            }}

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

.roots-sole-base {
    font-family: var(--font-family);
    line-height: 1.7;
    color: var(--text-main);
}
.roots-sole-base,
.roots-sole-base *,
.roots-sole-base *::before,
.roots-sole-base *::after {
    box-sizing: border-box;
}

.roots-sole-base nav,
.roots-sole-base div,
.roots-sole-base section,
.roots-sole-base article,
.roots-sole-base aside,
.roots-sole-base p,
.roots-sole-base h1,
.roots-sole-base h2,
.roots-sole-base h3,
.roots-sole-base h4,
.roots-sole-base h5,
.roots-sole-base h6,
.roots-sole-base a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

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

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

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

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

.roots-sole-base .roots-murmur{
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
        }

.roots-sole-base .roots-murmur{
            font-size: 1.1rem;
            color: #4a5568;
            line-height: 1.8;
        }

.roots-sole-base{
            background: #11141a;
            color: #a0aec0;
            padding: 4rem 5vw 2rem;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 3rem;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

.roots-sole-base .roots-sole-fold{
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
            justify-content: space-between;
            max-width: 1400px;
            width: 100%;
            margin: 0 auto;
        }

.roots-sole-base .roots-sole-brand{
            font-size: 2rem;
            font-weight: 900;
            color: #ffffff;
            letter-spacing: -0.02em;
        }

.roots-sole-base .roots-sole-cluster{
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
        }

.roots-sole-base .roots-sole-column{
            display: flex;
            flex-direction: column;
            gap: 1rem;
            min-width: 150px;
        }

.roots-sole-base .roots-sole-peak{
            color: #ffffff;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

.roots-sole-base .roots-sole-tie{
            color: #a0aec0;
            text-decoration: none;
            transition: 0.25s ease;
        }

.roots-sole-base .roots-sole-tie:hover{
            color: #f65e68;
        }

.roots-sole-base .roots-sole-bottom{
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 2rem;
            text-align: center;
            font-size: 0.9rem;
            max-width: 1400px;
            width: 100%;
            margin: 0 auto;
        }

@media (max-width: 768px){.roots-sole-base .roots-sole-fold{
                flex-direction: column;
            }}