:root {
            --primary: #3f33f4;
            --accent: #1a73e8;
            --bg: #ffffff;
            --bg-alt: #f0f2ff;
            --text: #3c4043;
            --text-dark: #121212;
            --radius: 14px;
            --transit: 0.15s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: "Inter", "Segoe UI", "PingFang SC", sans-serif;
            color: var(--text);
            line-height: 1.7;
            background: var(--bg);
            word-break: break-word;
            overflow-x: hidden;
        }

        /* 导航复用与适配 */
        .pore {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .vane {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

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

        .glow img {
            height: 32px;
            width: auto;
        }

        .lume {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            min-width: 0;
        }

        .hue {
            text-decoration: none;
            color: var(--text);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transit);
            position: relative;
        }

        .hue:hover {
            color: var(--primary);
        }

        .hue.active {
            color: var(--primary);
        }

        .hue.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* 核心内容容器 */
        .vault {
            padding-top: 72px;
        }

        /* 视觉焦点区块：数据随行 (Intro) */
        .glint {
            min-height: 90vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #f0f2ff 0%, #ffffff 50%, #f0f2ff 100%);
            padding: 4rem 2rem;
            position: relative;
            overflow: hidden;
            flex-wrap: wrap;
        }

        .glint::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 60%;
            height: 100%;
            background: var(--primary);
            clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
            opacity: 0.03;
            z-index: 0;
        }

        .frame-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            z-index: 1;
            flex-wrap: wrap;
        }

        .prism-info {
            flex: 1;
            min-width: 320px;
            padding-right: 2rem;
        }

        .mark-frame {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: -0.02em;
            margin-bottom: 1.5rem;
        }

        .tine-lead {
            font-size: 1.25rem;
            color: var(--text);
            max-width: 600px;
            margin-bottom: 2.5rem;
        }

        .spark-prime {
            display: inline-flex;
            align-items: center;
            padding: 1.2rem 2.5rem;
            background: var(--primary);
            color: #fff;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            box-shadow: 0 10px 25px rgba(63, 51, 244, 0.3);
            transition: var(--transit);
        }

        .spark-prime:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(63, 51, 244, 0.4);
        }

        .prism-visual {
            flex: 1;
            min-width: 320px;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        /* 拓扑图 SVG 动画 */
        .etch-topology {
            width: 100%;
            max-width: 500px;
            height: auto;
        }

        .node-pulse {
            animation: pulse 3s infinite ease-in-out;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.8; }
            50% { transform: scale(1.05); opacity: 1; }
        }

        .stream-line {
            stroke-dasharray: 10;
            animation: dash 20s linear infinite;
        }

        @keyframes dash {
            to { stroke-dashoffset: -200; }
        }

        /* 内容清单区块 (Proof) */
        .scope-inventory {
            padding: 8rem 2rem;
            max-width: 1280px;
            margin: 0 auto;
        }

        .mark-center {
            text-align: center;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 4rem;
            color: var(--text-dark);
        }

        .stem-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .facet-data {
            background: #f8f9fa;
            padding: 3rem;
            border-radius: var(--radius);
            border: 1px solid rgba(0, 0, 0, 0.03);
            transition: var(--transit);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .facet-data:hover {
            background: #ffffff;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
            transform: translateY(-5px);
            border-color: var(--primary);
        }

        .etch-fleck {
            width: 56px;
            height: 56px;
            background: rgba(63, 51, 244, 0.08);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--primary);
        }

        .mark-sub {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--text-dark);
        }

        .tine-small {
            font-size: 1rem;
            color: var(--text);
        }

        /* 移动端衔接 (Acquire) */
        .beam-bridge {
            background: var(--text-dark);
            padding: 8rem 2rem;
            color: #fff;
            overflow: hidden;
        }

        .frame-bridge {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 4rem;
            flex-wrap: wrap;
        }

        .prism-tine {
            flex: 1;
            min-width: 320px;
        }

        .mark-light {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .tine-light {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 3rem;
        }

        .knot-feature {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .bolt-feature {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .etch-check {
            width: 24px;
            height: 24px;
            color: #34a853;
            flex-shrink: 0;
        }

        .prism-device {
            flex: 1;
            min-width: 320px;
            display: flex;
            justify-content: center;
            position: relative;
        }

        .frame-phone {
            width: 280px;
            height: 560px;
            background: #1a1a1a;
            border-radius: 40px;
            border: 8px solid #333;
            position: relative;
            box-shadow: 0 50px 100px rgba(0,0,0,0.5);
            padding: 20px;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .frame-phone::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 25px;
            background: #333;
            border-bottom-left-radius: 15px;
            border-bottom-right-radius: 15px;
            z-index: 2;
        }

        .knot-screen {
            flex: 1;
            background: #fff;
            border-radius: 20px;
            padding: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .etch-glow-inner {
            width: 40px;
            height: 40px;
            margin: 40px 0 20px;
        }

        .knot-line-box {
            width: 100%;
            height: 12px;
            background: #f1f3f4;
            border-radius: 6px;
            margin-bottom: 10px;
        }

        .jolt-send {
            margin-top: auto;
            width: 100%;
            background: var(--primary);
            color: #fff;
            padding: 12px;
            border-radius: 10px;
            text-align: center;
            font-weight: 600;
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
            40% {transform: translateY(-10px);}
            60% {transform: translateY(-5px);}
        }

        /* 页脚区域 */
        .mesh {
            background: #f8f9fa;
            padding: 4rem 2rem 2rem;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
        }

        .frame-base {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            flex-wrap: wrap;
            gap: 3rem;
            padding-bottom: 3rem;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .prism-brand {
            min-width: 200px;
        }

        .mark-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 1rem;
        }

        .tine-copyright {
            font-size: 0.9rem;
            color: #70757a;
        }

        .stem-links {
            display: flex;
            gap: 4rem;
            flex-wrap: wrap;
        }

        .knot-hue-col {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .hue-base {
            text-decoration: none;
            color: #70757a;
            font-size: 0.9rem;
            transition: var(--transit);
        }

        .hue-base:hover {
            color: var(--primary);
        }

        .dock-bottom {
            max-width: 1280px;
            margin: 0 auto;
            padding-top: 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .tine-legal {
            font-size: 0.85rem;
            color: #9aa0a6;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .glint { padding: 4rem 2rem; }
            .mark-frame { font-size: 3rem; }
        }

        @media (max-width: 768px) {
            .vane { padding: 0 1rem; height: auto; padding: 1rem; }
            .lume { width: 100%; justify-content: flex-start; margin-top: 1rem; gap: 1rem; }
            .prism-info { padding-right: 0; text-align: center; }
            .tine-lead { margin: 0 auto 2.5rem; }
            .prism-visual { margin-top: 3rem; }
            .mark-light { font-size: 2.2rem; }
            .frame-bridge { flex-direction: column; text-align: center; }
            .bolt-feature { justify-content: center; }
        }

.orbit-pore{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

.orbit-pore .orbit-vane{
            max-width: 1300px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

.orbit-pore .orbit-glow{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.orbit-pore .orbit-glow img{
            height: 32px;
            width: auto;
        }

.orbit-pore .orbit-lume{
            display: flex;
            gap: 1.5rem;
            align-items: center;
            flex-wrap: wrap;
        }

.orbit-pore .orbit-hue{
            text-decoration: none;
            color: #3c4043;
            font-weight: 500;
            font-size: 0.95rem;
            transition: 0.15s ease;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
        }

.orbit-pore .orbit-hue:hover{
            color: #3f33f4;
            background: rgba(63, 51, 244, 0.05);
        }

.orbit-pore .orbit-hue.orbit-active{
            color: #3f33f4;
            font-weight: 700;
        }

@media (max-width: 768px){.orbit-pore .orbit-vane{
                justify-content: center;
            }

.orbit-pore .orbit-lume{
                margin-top: 1rem;
                justify-content: center;
                gap: 1rem;
            }}

.orbit-pore {
    background: rgb(255, 255, 255);
    background-image: none;
}

.base-mesh {
    font-family: "Inter", "Segoe UI", "PingFang SC", sans-serif;
    line-height: 1.7;
    word-break: keep-all;
    color: var(--text);
}
.base-mesh,
.base-mesh *,
.base-mesh *::before,
.base-mesh *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.base-mesh .base-tine-mid{
            font-size: 1.1rem;
            color: #5f6368;
            max-width: 700px;
            margin: 0 auto;
        }

.base-mesh{
            background: #f8f9fa;
            border-top: 1px solid rgba(0,0,0,0.05);
            padding: 4rem 2rem;
            margin-top: 4rem;
        }

.base-mesh .base-dock{
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            flex-wrap: wrap;
            gap: 3rem;
        }

.base-mesh .base-stem-brand{
            flex: 1;
            min-width: 200px;
        }

.base-mesh .base-mark-brand{
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: #121212;
        }

.base-mesh .base-stem-links{
            display: flex;
            gap: 4rem;
            flex-wrap: wrap;
        }

.base-mesh .base-bolt-column{
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

.base-mesh .base-hue-mesh{
            text-decoration: none;
            color: #5f6368;
            font-size: 0.9rem;
            transition: 0.15s ease;
        }

.base-mesh .base-hue-mesh:hover{
            color: #3f33f4;
        }

.base-mesh .base-base-legal{
            max-width: 1300px;
            margin: 3rem auto 0;
            padding-top: 2rem;
            border-top: 1px solid rgba(0,0,0,0.05);
            font-size: 0.85rem;
            color: #888;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }