/* ===== 核心系统变量与重置 ===== */
        :root {
            --brand-color: #4a68d6;
            --brand-glow: rgba(74, 104, 214, 0.4);
            --bg-base: #050507;
            --bg-surface: #121216;
            --bg-elevated: #1a1a20;
            --text-main: #f4f4f5;
            --text-muted: #a1a1aa;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --radius-sm: 7px;
            --radius-md: 10px;
            --radius-lg: 13px;
            --shadow-float: 0 20px 40px -10px rgba(0, 0, 0, 0.7), 0 0 0 1px var(--border-subtle);
            --shadow-inner: inset 0 1px 0 rgba(255, 255, 255, 0.05);
            --transition-base: 0.15s ease;
            --max-width: 1280px;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            min-width: 0; /* Flex/Grid safety */
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        /* ===== 全局排版与安全约束 ===== */
        .murmur {
            word-break: break-word;
            overflow-wrap: break-word;
            line-height: 1.7;
        }
        
        .murmur-cn {
            word-break: keep-all;
        }

        .apex {
            white-space: normal;
            font-weight: 700;
            letter-spacing: -0.03em;
            line-height: 1.2;
        }

        /* Flex/Grid 强制安全规则 */
        .flex-safe {
            display: flex;
            flex-wrap: wrap;
        }

        /* ===== 导航系统 (yarn) ===== */
        .crown {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(5, 5, 7, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
        }

        .crown-cocoon {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 1rem 2rem;
            justify-content: space-between;
            align-items: center;
        }

        .crest {
            display: flex;
            align-items: center;
        }

        .crest img {
            height: 28px;
            width: auto;
        }

        .yarn {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
        }

        .tie {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: color var(--transition-base);
            position: relative;
        }

        .tie:hover,
        .tie:focus {
            color: var(--text-main);
        }

        .tie.active {
            color: var(--brand-color);
        }
        
        .tie.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--brand-color);
            border-radius: 2px;
        }

        /* ===== 交互组件 ===== */
        .ping {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 1.5rem;
            background-color: var(--brand-color);
            color: #fff;
            text-decoration: none;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            box-shadow: 0 4px 14px 0 var(--brand-glow);
            border: 1px solid rgba(255,255,255,0.1);
            cursor: pointer;
        }

        .ping:hover,
        .ping:focus {
            background-color: #3b55b8;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px 0 var(--brand-glow);
        }

        .ping-alt {
            background-color: var(--bg-elevated);
            color: var(--text-main);
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-inner);
        }

        .ping-alt:hover,
        .ping-alt:focus {
            background-color: #24242c;
            transform: translateY(-2px);
            border-color: rgba(255,255,255,0.2);
        }

        /* ===== 页面骨架 ===== */
        .realm {
            padding-top: 80px; /* Offset for fixed header */
            display: flex;
            flex-direction: column;
            gap: 6rem;
            padding-bottom: 6rem;
        }

        .cocoon-bound {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 2rem;
            width: 100%;
        }

        /* ===== Hero 区块 (Pulse) - 蓝图: offset_overlap ===== */
        .pulse {
            position: relative;
            padding: 6rem 0;
            overflow: visible; /* Allow offset to bleed slightly if needed, controlled by parent */
        }

        .pulse-cocoon {
            position: relative;
            align-items: center;
        }

        /* 背景光晕 */
        .pulse::before {
            content: '';
            position: absolute;
            top: -10%;
            right: -5%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, var(--brand-glow) 0%, rgba(5,5,7,0) 70%);
            z-index: 0;
            pointer-events: none;
            opacity: 0.5;
        }

        .pulse-cocoon {
            flex: 1 1 500px;
            position: relative;
            z-index: 10;
            background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-base) 100%);
            border: 1px solid var(--border-subtle);
            border-left: 4px solid var(--brand-color);
            padding: 4rem;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-float);
            /* Overlapping offset to the right */
            margin-right: -40px;
        }

        .pulse-visual {
            flex: 1 1 500px;
            position: relative;
            z-index: 5;
            /* Explicit blueprint implementation: shifted down and right */
            transform: translate(60px, 40px);
        }

        .pulse .apex {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            background: linear-gradient(to right, #ffffff, #8892b0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .pulse-murmur {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 2.5rem;
            max-width: 90%;
        }

        .pulse-actions {
            gap: 1rem;
            margin-bottom: 3rem;
        }

        .pulse-beads {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            padding-top: 2rem;
            border-top: 1px solid var(--border-subtle);
        }

        .pulse-bead {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .glyph-small {
            width: 16px;
            height: 16px;
            fill: var(--brand-color);
        }

        /* 模拟终端视口作为Hero视觉承载 */
        .lens-terminal {
            background-color: #0c0c10;
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 30px 60px -15px rgba(0,0,0,0.8);
            aspect-ratio: 16/10;
            display: flex;
            flex-direction: column;
        }

        .lens-crown {
            height: 32px;
            background-color: #18181b;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            display: flex;
            align-items: center;
            padding: 0 1rem;
            gap: 6px;
        }

        .lens-dot { width: 10px; height: 10px; border-radius: 50%; background-color: #3f3f46; }
        .lens-dot:nth-child(1) { background-color: #ef4444; }
        .lens-dot:nth-child(2) { background-color: #eab308; }
        .lens-dot:nth-child(3) { background-color: #22c55e; }

        .lens-body {
            padding: 1.5rem;
            font-family: 'Courier New', Courier, monospace;
            font-size: 0.85rem;
            color: #71717a;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        
        .lens-code-line span.c1 { color: #3b82f6; }
        .lens-code-line span.c2 { color: #10b981; }
        .lens-code-line span.c3 { color: #a855f7; }

        /* ===== Feature Highlight 区块 (Article) ===== */
        .highlight-cocoon {
            align-items: center;
            gap: 4rem;
        }

        .highlight-visual {
            flex: 1 1 400px;
            position: relative;
        }

        .highlight-visual::after {
            content: '';
            position: absolute;
            inset: -15px;
            background: linear-gradient(to bottom right, var(--brand-color), transparent);
            opacity: 0.1;
            border-radius: var(--radius-lg);
            z-index: -1;
            transform: rotate(-3deg);
        }

        .lens-real {
            width: 100%;
            height: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-float);
            display: block;
        }

        .highlight-murmur {
            flex: 1 1 400px;
        }

        .highlight-murmur .apex {
            font-size: 2.2rem;
            margin-bottom: 1rem;
        }

        .highlight-murmur .murmur {
            color: var(--text-muted);
            margin-bottom: 2rem;
            font-size: 1.05rem;
        }

        .cluster-yarn {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .yarn-bead {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }

        .glyph-cocoon {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(74, 104, 214, 0.1);
            border: 1px solid rgba(74, 104, 214, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .glyph-cocoon svg {
            width: 20px;
            height: 20px;
            fill: var(--brand-color);
        }

        .bead-cocoon .apex {
            font-size: 1.1rem;
            margin-bottom: 0.25rem;
            color: var(--text-main);
        }

        .bead-cocoon .murmur {
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        /* ===== Feature Grid 区块 (Aside) ===== */
        .grid-realm {
            background-color: var(--bg-surface);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            padding: 5rem 0;
        }

        .realm-head {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 4rem auto;
        }

        .realm-head .apex {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .realm-head .murmur {
            color: var(--text-muted);
            font-size: 1.1rem;
        }

        .cluster-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }

        .node {
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 2.5rem;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            box-shadow: var(--shadow-inner);
            display: flex;
            flex-direction: column;
        }

        .node:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-float);
            border-color: rgba(74, 104, 214, 0.3);
        }

        .node-glyph {
            width: 50px;
            height: 50px;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, rgba(74,104,214,0.2) 0%, rgba(0,0,0,0) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(74, 104, 214, 0.1);
        }

        .node-glyph svg {
            width: 24px;
            height: 24px;
            fill: var(--brand-color);
        }

        .node .apex {
            font-size: 1.25rem;
            margin-bottom: 1rem;
        }

        .node .murmur {
            color: var(--text-muted);
            font-size: 0.95rem;
            flex-grow: 1;
        }

        /* ===== Ecosystem Paths 区块 (Div) ===== */
        .path-cluster {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        .path-node {
            position: relative;
            padding: 2rem;
            background: var(--bg-base);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            text-decoration: none;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            transition: all var(--transition-base);
            overflow: hidden;
        }

        .path-node::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--brand-color);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-base);
        }

        .path-node:hover {
            background: var(--bg-elevated);
            border-color: rgba(255,255,255,0.15);
        }

        .path-node:hover::before {
            transform: scaleX(1);
        }

        .path-node .apex {
            color: var(--text-main);
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .path-node .apex svg {
            width: 18px;
            height: 18px;
            fill: var(--text-muted);
            transition: transform var(--transition-base), fill var(--transition-base);
        }

        .path-node:hover .apex svg {
            transform: translateX(4px);
            fill: var(--brand-color);
        }

        .path-node .murmur {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* ===== FAQ 区块 (Article with dl) ===== */
        .faq-cocoon {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-yarn {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .faq-bead {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            transition: background var(--transition-base);
        }
        
        .faq-bead:hover {
            background: var(--bg-elevated);
        }

        .faq-bead dt {
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            color: var(--text-main);
        }

        .faq-bead dd {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* ===== 页脚 (wake) ===== */
        .wake {
            background-color: #000;
            border-top: 1px solid var(--border-subtle);
            padding: 4rem 0 2rem 0;
        }

        .wake-cocoon {
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
            justify-content: space-between;
        }

        .wake-brand {
            flex: 1 1 300px;
        }

        .wake-brand .apex {
            font-size: 1.5rem;
            letter-spacing: 1px;
            margin-bottom: 1rem;
            display: inline-block;
        }

        .wake-brand .murmur {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 80%;
        }

        .wake-cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
        }

        .wake-col {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .wake-col .apex {
            font-size: 1rem;
            color: var(--text-main);
            margin-bottom: 0.5rem;
        }

        .anchor {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color var(--transition-base);
        }

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

        .wake-bottom {
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            text-align: center;
            color: #52525b;
            font-size: 0.85rem;
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 1024px) {
            .pulse-cocoon {
                margin-right: 0;
                margin-bottom: -40px;
                padding: 3rem 2rem;
            }
            .pulse-visual {
                transform: translate(0, 0);
            }
            .pulse-cocoon {
                flex-direction: column;
            }
            .pulse .apex {
                font-size: 2.8rem;
            }
            .highlight-cocoon {
                flex-direction: column;
            }
        }

        @media (max-width: 768px) {
            .realm {
                padding-top: 70px;
                gap: 4rem;
            }
            .crown-cocoon {
                padding: 1rem;
            }
            .yarn {
                gap: 1rem;
            }
            .tie {
                font-size: 0.85rem;
            }
            .pulse {
                padding: 3rem 0;
            }
            .pulse .apex {
                font-size: 2.2rem;
            }
            .realm-head .apex {
                font-size: 2rem;
            }
            .grid-realm {
                padding: 3rem 0;
            }
            .cluster-grid,
            .path-cluster {
                grid-template-columns: 1fr;
            }
            .wake-cocoon {
                flex-direction: column;
                gap: 2rem;
            }
            .wake-cluster {
                flex-direction: column;
                gap: 2rem;
            }
        }

.nexus-crown .nexus-flex-safe{
            display: flex;
            flex-wrap: wrap;
        }

.nexus-crown{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(5, 5, 7, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

.nexus-crown .nexus-crown-cocoon{
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 2rem;
            justify-content: space-between;
            align-items: center;
        }

.nexus-crown .nexus-crest{
            display: flex;
            align-items: center;
        }

.nexus-crown .nexus-crest img{
            height: 28px;
            width: auto;
        }

.nexus-crown .nexus-yarn{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
        }

.nexus-crown .nexus-tie{
            color: #a1a1aa;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: color 0.15s ease;
            position: relative;
        }

.nexus-crown .nexus-tie:hover, .nexus-crown .nexus-tie:focus{
            color: #f4f4f5;
        }

.nexus-crown .nexus-tie.active{
            color: #4a68d6;
        }

.nexus-crown .nexus-tie.active::after{
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #4a68d6;
            border-radius: 2px;
        }

@media (max-width: 768px){.nexus-crown .nexus-crown-cocoon{
                padding: 1rem;
            }

.nexus-crown .nexus-yarn{
                gap: 1rem;
            }

.nexus-crown .nexus-tie{
                font-size: 0.85rem;
            }}

.nexus-crown {
    background: rgb(5, 5, 7);
    background-image: none;
}

.anchor-wake {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    line-height: 1.6;
    color: var(--text-main);
}
.anchor-wake,
.anchor-wake *,
.anchor-wake *::before,
.anchor-wake *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.anchor-wake .anchor-murmur{
            word-break: break-word;
            overflow-wrap: break-word;
            line-height: 1.7;
        }

.anchor-wake .anchor-murmur-cn{
            word-break: keep-all;
        }

.anchor-wake .anchor-apex{
            white-space: normal;
            font-weight: 700;
            letter-spacing: -0.03em;
            line-height: 1.2;
        }

.anchor-wake .anchor-flex-safe{
            display: flex;
            flex-wrap: wrap;
        }

.anchor-wake .anchor-cocoon-bound{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
            width: 100%;
        }

.anchor-wake{
            background-color: #000;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 4rem 0 2rem 0;
        }

.anchor-wake .anchor-wake-cocoon{
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
            justify-content: space-between;
        }

.anchor-wake .anchor-wake-brand{
            flex: 1 1 300px;
        }

.anchor-wake .anchor-wake-brand .anchor-apex{
            font-size: 1.5rem;
            letter-spacing: 1px;
            margin-bottom: 1rem;
            display: inline-block;
        }

.anchor-wake .anchor-wake-brand .anchor-murmur{
            color: #a1a1aa;
            font-size: 0.9rem;
            max-width: 80%;
        }

.anchor-wake .anchor-wake-cluster{
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
        }

.anchor-wake .anchor-wake-col{
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

.anchor-wake .anchor-wake-col .anchor-apex{
            font-size: 1rem;
            color: #f4f4f5;
            margin-bottom: 0.5rem;
        }

.anchor-wake .anchor-anchor{
            color: #a1a1aa;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.15s ease;
        }

.anchor-wake .anchor-anchor:hover{
            color: #4a68d6;
        }

.anchor-wake .anchor-wake-bottom{
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            text-align: center;
            color: #52525b;
            font-size: 0.85rem;
        }

@media (max-width: 768px){.anchor-wake .anchor-wake-cocoon{
                flex-direction: column;
                gap: 2rem;
            }

.anchor-wake .anchor-wake-cluster{
                flex-direction: column;
                gap: 2rem;
            }}