:root {
            --qlx-z8-primary: #f7a355;
            --qlx-z8-accent: #ff8c21;
            --qlx-z8-bg-light: #ffffff;
            --qlx-z8-bg-soft: #fff9f4;
            --qlx-z8-text-main: #2d3436;
            --qlx-z8-text-muted: #636e72;
            --qlx-z8-radius: 32px;
            --qlx-z8-shadow: 0 20px 40px rgba(247, 163, 85, 0.15);
            --qlx-z8-font: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }

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

        body {
            font-family: var(--qlx-z8-font);
            background-color: var(--qlx-z8-bg-light);
            color: var(--qlx-z8-text-main);
            line-height: 1.8;
            overflow-x: hidden;
            word-break: keep-all;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: 0.25s ease;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* 导航区域: orbit */
        .qlx-z8-orbit-vessel {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 20px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(247, 163, 85, 0.1);
        }

        .qlx-z8-logo {
            width: 120px;
        }

        .qlx-z8-steer-nexus {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            min-width: 0;
        }

        .qlx-z8-nav-link {
            font-weight: 600;
            font-size: 1rem;
            color: var(--qlx-z8-text-main);
            position: relative;
        }

        .qlx-z8-nav-link:hover, .qlx-z8-nav-link.active {
            color: var(--qlx-z8-primary);
        }

        .qlx-z8-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--qlx-z8-primary);
            border-radius: 2px;
        }

        /* 展示区域: surge (Cinematic Hero) */
        .qlx-z8-surge-vista {
            position: relative;
            width: 100%;
            height: 70vh;
            min-height: 500px;
            overflow: hidden;
            margin-top: 80px;
        }

        .qlx-z8-flare-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.85);
        }

        .qlx-z8-vista-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 60px 10%;
            background: linear-gradient(transparent, rgba(0,0,0,0.7));
            color: white;
            text-align: left;
        }

        .qlx-z8-surge-title {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            max-width: 900px;
            text-shadow: 0 4px 10px rgba(0,0,0,0.3);
        }

        .qlx-z8-surge-subtitle {
            font-size: 1.25rem;
            max-width: 700px;
            opacity: 0.95;
            margin-bottom: 30px;
        }

        /* 按钮组件: spark */
        .qlx-z8-spark-jolt {
            display: inline-flex;
            align-items: center;
            padding: 18px 42px;
            background: var(--qlx-z8-primary);
            color: white;
            font-weight: 700;
            font-size: 1.1rem;
            border-radius: var(--qlx-z8-radius);
            box-shadow: 0 10px 25px rgba(247, 163, 85, 0.4);
            transition: transform 0.25s ease, background 0.25s ease;
            border: none;
            cursor: pointer;
        }

        .qlx-z8-spark-jolt:hover {
            transform: translateY(-3px);
            background: var(--qlx-z8-accent);
        }

        /* 容器组件: nexus / realm */
        .qlx-z8-nexus-realm {
            max-width: 1200px;
            margin: 0 auto;
            padding: 80px 40px;
        }

        .qlx-z8-realm-lead {
            text-align: center;
            max-width: 900px;
            margin: 0 auto 80px;
        }

        .qlx-z8-realm-h2 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 25px;
            color: var(--qlx-z8-text-main);
        }

        .qlx-z8-realm-p {
            font-size: 1.15rem;
            color: var(--qlx-z8-text-muted);
        }

        /* 卡片组件: pulse / shard */
        .qlx-z8-pulse-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 40px;
            margin-bottom: 100px;
        }

        .qlx-z8-shard-item {
            background: var(--qlx-z8-bg-soft);
            padding: 50px;
            border-radius: var(--qlx-z8-radius);
            transition: 0.3s ease;
            border: 1px solid rgba(247, 163, 85, 0.05);
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .qlx-z8-shard-item:hover {
            transform: translateY(-10px);
            box-shadow: var(--qlx-z8-shadow);
        }

        .qlx-z8-shard-icon {
            width: 64px;
            height: 64px;
            background: white;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
        }

        .qlx-z8-shard-icon svg {
            width: 32px;
            height: 32px;
            fill: var(--qlx-z8-primary);
        }

        .qlx-z8-shard-title {
            font-size: 1.5rem;
            font-weight: 700;
        }

        /* 深度内容区: vessel */
        .qlx-z8-vessel-split {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 60px;
            margin-bottom: 120px;
        }

        .qlx-z8-vessel-text {
            flex: 1;
            min-width: 300px;
        }

        .qlx-z8-vessel-image {
            flex: 1;
            min-width: 300px;
            border-radius: var(--qlx-z8-radius);
            overflow: hidden;
            box-shadow: var(--qlx-z8-shadow);
        }

        .qlx-z8-vessel-image img {
            width: 100%;
            transition: transform 0.5s ease;
        }

        .qlx-z8-vessel-image:hover img {
            transform: scale(1.05);
        }

        .qlx-z8-vessel-bullet {
            list-style: none;
            margin-top: 30px;
        }

        .qlx-z8-vessel-bullet li {
            position: relative;
            padding-left: 35px;
            margin-bottom: 15px;
            font-size: 1.05rem;
        }

        .qlx-z8-vessel-bullet li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--qlx-z8-primary);
            font-weight: 900;
            background: var(--qlx-z8-bg-soft);
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
        }

        /* 极客社区/开发者区 */
        .qlx-z8-nexus-geek {
            background: #1e1e1e;
            border-radius: var(--qlx-z8-radius);
            padding: 80px;
            color: white;
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
        }

        .qlx-z8-geek-code {
            flex: 1;
            min-width: 300px;
            background: #2d2d2d;
            padding: 30px;
            border-radius: 20px;
            font-family: 'Fira Code', monospace;
            border-left: 4px solid var(--qlx-z8-primary);
        }

        .qlx-z8-code-comment { color: #6a9955; }
        .qlx-z8-code-keyword { color: #569cd6; }
        .qlx-z8-code-string { color: #ce9178; }

        /* 页脚区域: echo */
        .qlx-z8-echo-trace {
            background: #fafafa;
            padding: 100px 40px 60px;
            border-top: 1px solid rgba(0,0,0,0.05);
            position: relative;
        }

        .qlx-z8-trace-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 60px;
            position: relative;
            z-index: 2;
        }

        .qlx-z8-trace-brand {
            grid-column: span 2;
        }

        .qlx-z8-brand-text {
            font-size: 2rem;
            font-weight: 900;
            color: var(--qlx-z8-primary);
            margin-bottom: 20px;
        }

        .qlx-z8-trace-title {
            font-weight: 700;
            margin-bottom: 25px;
            font-size: 1.1rem;
        }

        .qlx-z8-trace-links {
            list-style: none;
        }

        .qlx-z8-trace-links li {
            margin-bottom: 12px;
        }

        .qlx-z8-trace-links a:hover {
            color: var(--qlx-z8-primary);
            padding-left: 5px;
        }

        .qlx-z8-trace-bottom {
            max-width: 1200px;
            margin: 60px auto 0;
            padding-top: 40px;
            border-top: 1px solid rgba(0,0,0,0.05);
            display: flex;
            justify-content: space-between;
            color: var(--qlx-z8-text-muted);
            font-size: 0.9rem;
        }

        .qlx-z8-footer-texture {
            position: absolute;
            right: 0;
            bottom: 0;
            width: 300px;
            opacity: 0.4;
            pointer-events: none;
        }

        @media (max-width: 768px) {
            .qlx-z8-orbit-vessel { padding: 15px 20px; }
            .qlx-z8-steer-nexus { display: none; } /* Mobile menu simplified for demo */
            .qlx-z8-surge-vista { height: 60vh; margin-top: 65px; }
            .qlx-z8-vista-overlay { padding: 40px 20px; }
            .qlx-z8-nexus-realm { padding: 60px 20px; }
            .qlx-z8-vessel-split { flex-direction: column; }
            .qlx-z8-nexus-geek { padding: 40px 20px; }
        }

.qlx-z8-hdr-orbit-vessel {
    font-family: var(--qlx-z8-font);
    line-height: 1.8;
    word-break: keep-all;
    color: var(--qlx-z8-text-main);
}
.qlx-z8-hdr-orbit-vessel,
.qlx-z8-hdr-orbit-vessel *,
.qlx-z8-hdr-orbit-vessel *::before,
.qlx-z8-hdr-orbit-vessel *::after {
    box-sizing: border-box;
}

.qlx-z8-hdr-orbit-vessel nav,
.qlx-z8-hdr-orbit-vessel div,
.qlx-z8-hdr-orbit-vessel section,
.qlx-z8-hdr-orbit-vessel article,
.qlx-z8-hdr-orbit-vessel aside,
.qlx-z8-hdr-orbit-vessel p,
.qlx-z8-hdr-orbit-vessel h1,
.qlx-z8-hdr-orbit-vessel h2,
.qlx-z8-hdr-orbit-vessel h3,
.qlx-z8-hdr-orbit-vessel h4,
.qlx-z8-hdr-orbit-vessel h5,
.qlx-z8-hdr-orbit-vessel h6,
.qlx-z8-hdr-orbit-vessel a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.qlx-z8-hdr-orbit-vessel p,
.qlx-z8-hdr-orbit-vessel h1,
.qlx-z8-hdr-orbit-vessel h2,
.qlx-z8-hdr-orbit-vessel h3,
.qlx-z8-hdr-orbit-vessel h4,
.qlx-z8-hdr-orbit-vessel h5,
.qlx-z8-hdr-orbit-vessel h6 {
    text-decoration: none;
}

.qlx-z8-hdr-orbit-vessel img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.qlx-z8-hdr-orbit-vessel {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.qlx-z8-hdr-orbit-vessel a.qlx-z8-hdr-nav-link {
    --aisite-shell-nav-padding: 0;
    --aisite-shell-nav-margin: 0;
    --aisite-shell-nav-line-height: normal;
    --aisite-shell-nav-display: inline;
    --aisite-shell-nav-height: auto;
    --aisite-shell-nav-min-height: auto;
}

.qlx-z8-hdr-orbit-vessel a.qlx-z8-hdr-nav-link,
.qlx-z8-hdr-orbit-vessel a.qlx-z8-hdr-nav-link:hover,
.qlx-z8-hdr-orbit-vessel a.qlx-z8-hdr-nav-link:focus,
.qlx-z8-hdr-orbit-vessel a.qlx-z8-hdr-nav-link:active,
.qlx-z8-hdr-orbit-vessel a.qlx-z8-hdr-nav-link.active,
.qlx-z8-hdr-orbit-vessel a.qlx-z8-hdr-nav-link[aria-current="page"] {
    background: transparent;
    border: none;
    border-bottom: none;
    box-shadow: none;
    outline: none;
    text-decoration: none;
    padding: var(--aisite-shell-nav-padding, 0);
    margin: var(--aisite-shell-nav-margin, 0);
    line-height: var(--aisite-shell-nav-line-height, normal);
    display: var(--aisite-shell-nav-display, inline);
    height: var(--aisite-shell-nav-height, auto);
    min-height: var(--aisite-shell-nav-min-height, auto);
}

.qlx-z8-hdr-orbit-vessel{
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 20px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(247, 163, 85, 0.1);
        }

.qlx-z8-hdr-orbit-vessel .qlx-z8-hdr-logo{
            width: 120px;
        }

.qlx-z8-hdr-orbit-vessel .qlx-z8-hdr-steer-nexus{
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            min-width: 0;
        }

.qlx-z8-hdr-orbit-vessel .qlx-z8-hdr-nav-link{
            font-weight: 600;
            font-size: 1rem;
            color: #2d3436;
            position: relative;
        }

.qlx-z8-hdr-orbit-vessel .qlx-z8-hdr-nav-link:hover, .qlx-z8-hdr-orbit-vessel .qlx-z8-hdr-nav-link.active{
            color: #f7a355;
        }

.qlx-z8-hdr-orbit-vessel .qlx-z8-hdr-nav-link.active::after{
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 3px;
            background: #f7a355;
            border-radius: 2px;
        }

.qlx-z8-hdr-orbit-vessel .qlx-z8-hdr-spark-jolt{
            display: inline-flex;
            align-items: center;
            padding: 18px 42px;
            background: #f7a355;
            color: white;
            font-weight: 700;
            font-size: 1.1rem;
            border-radius: 32px;
            box-shadow: 0 10px 25px rgba(247, 163, 85, 0.4);
            transition: transform 0.25s ease, background 0.25s ease;
            border: none;
            cursor: pointer;
        }

.qlx-z8-hdr-orbit-vessel .qlx-z8-hdr-spark-jolt:hover{
            transform: translateY(-3px);
            background: #ff8c21;
        }

@media (max-width: 768px){.qlx-z8-hdr-orbit-vessel{ padding: 15px 20px; }

.qlx-z8-hdr-orbit-vessel .qlx-z8-hdr-steer-nexus{ display: none; }}

.qlx-z8-hdr-orbit-vessel {
    background: rgb(255, 255, 255);
    background-image: none;
}

.qlx-z8-ftr-echo-trace {
    font-family: var(--qlx-z8-font);
    line-height: 1.8;
    word-break: keep-all;
    color: var(--qlx-z8-text-main);
}
.qlx-z8-ftr-echo-trace,
.qlx-z8-ftr-echo-trace *,
.qlx-z8-ftr-echo-trace *::before,
.qlx-z8-ftr-echo-trace *::after {
    box-sizing: border-box;
}

.qlx-z8-ftr-echo-trace nav,
.qlx-z8-ftr-echo-trace div,
.qlx-z8-ftr-echo-trace section,
.qlx-z8-ftr-echo-trace article,
.qlx-z8-ftr-echo-trace aside,
.qlx-z8-ftr-echo-trace p,
.qlx-z8-ftr-echo-trace h1,
.qlx-z8-ftr-echo-trace h2,
.qlx-z8-ftr-echo-trace h3,
.qlx-z8-ftr-echo-trace h4,
.qlx-z8-ftr-echo-trace h5,
.qlx-z8-ftr-echo-trace h6,
.qlx-z8-ftr-echo-trace a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.qlx-z8-ftr-echo-trace p,
.qlx-z8-ftr-echo-trace h1,
.qlx-z8-ftr-echo-trace h2,
.qlx-z8-ftr-echo-trace h3,
.qlx-z8-ftr-echo-trace h4,
.qlx-z8-ftr-echo-trace h5,
.qlx-z8-ftr-echo-trace h6 {
    text-decoration: none;
}

.qlx-z8-ftr-echo-trace img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.qlx-z8-ftr-echo-trace {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.qlx-z8-ftr-echo-trace a,
.qlx-z8-ftr-echo-trace a:hover,
.qlx-z8-ftr-echo-trace a:focus,
.qlx-z8-ftr-echo-trace a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.qlx-z8-ftr-echo-trace{
            background: #fafafa;
            padding: 100px 40px 60px;
            border-top: 1px solid rgba(0,0,0,0.05);
            position: relative;
        }

.qlx-z8-ftr-echo-trace .qlx-z8-ftr-trace-grid{
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 60px;
            position: relative;
            z-index: 2;
        }

.qlx-z8-ftr-echo-trace .qlx-z8-ftr-trace-brand{
            grid-column: span 2;
        }

.qlx-z8-ftr-echo-trace .qlx-z8-ftr-brand-text{
            font-size: 2rem;
            font-weight: 900;
            color: #f7a355;
            margin-bottom: 20px;
        }

.qlx-z8-ftr-echo-trace .qlx-z8-ftr-trace-title{
            font-weight: 700;
            margin-bottom: 25px;
            font-size: 1.1rem;
        }

.qlx-z8-ftr-echo-trace .qlx-z8-ftr-trace-links{
            list-style: none;
        }

.qlx-z8-ftr-echo-trace .qlx-z8-ftr-trace-links li{
            margin-bottom: 12px;
        }

.qlx-z8-ftr-echo-trace .qlx-z8-ftr-trace-links a:hover{
            color: #f7a355;
            padding-left: 5px;
        }

.qlx-z8-ftr-echo-trace .qlx-z8-ftr-trace-bottom{
            max-width: 1200px;
            margin: 60px auto 0;
            padding-top: 40px;
            border-top: 1px solid rgba(0,0,0,0.05);
            display: flex;
            justify-content: space-between;
            color: #636e72;
            font-size: 0.9rem;
        }

.qlx-z8-ftr-echo-trace .qlx-z8-ftr-footer-texture{
            position: absolute;
            right: 0;
            bottom: 0;
            width: 300px;
            opacity: 0.4;
            pointer-events: none;
        }