:root {
            --primary: #4abcde;
            --primary-dark: #2a96b8;
            --primary-light: #e8f7fc;
            --gray-bg: #f4f8fb;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --dark-bg: #0b1320;
            --dark-card: #152238;
            --shadow-sm: 0 4px 12px rgba(11, 19, 32, 0.05);
            --shadow-md: 0 10px 25px rgba(74, 188, 222, 0.12);
            --shadow-lg: 0 20px 40px rgba(11, 19, 32, 0.18);
            --radius: 12px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-main);
            background-color: #ffffff;
            line-height: 1.7;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        /* 统一导航样式 (继承首页) */
        .crest {
            background-color: rgba(11, 19, 32, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .tuner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 1.5rem;
        }

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

        .stamp img {
            height: 38px;
            width: auto;
        }

        .conduit {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1.5rem;
        }

        .tuner-strand {
            color: #e2e8f0;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.25s ease;
            padding: 0.4rem 0;
        }

        .tuner-strand:hover,
        .tuner-strand.active {
            color: var(--primary);
            border-bottom: 2px solid var(--primary);
        }

        .paddle-crest {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #ffffff;
            text-decoration: none;
            padding: 0.6rem 1.4rem;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: 0 4px 14px rgba(74, 188, 222, 0.3);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .paddle-crest:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(74, 188, 222, 0.45);
        }

        /* 顶层主区块 */
        main {
            width: 100%;
        }

        /* 1. 官方认证语言包 - Hero Stage Section (role: intro) */
        .beacon-sheath {
            background-color: var(--dark-bg);
            color: #ffffff;
            padding: 4.5rem 1.5rem 5rem;
            position: relative;
            overflow: hidden;
        }

        .beacon-harness {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 3rem;
        }

        .beacon-cipher {
            flex: 1 1 500px;
            min-width: 0;
        }

        .beacon-ribbon {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(74, 188, 222, 0.15);
            border: 1px solid rgba(74, 188, 222, 0.3);
            color: var(--primary);
            padding: 0.4rem 1rem;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

        .beacon-rubric {
            font-size: clamp(2.1rem, 3.8vw, 3.1rem);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1.2rem;
            color: #ffffff;
        }

        .beacon-rubric span {
            color: var(--primary);
        }

        .beacon-prose {
            font-size: 1.1rem;
            color: #94a3b8;
            margin-bottom: 2rem;
            max-width: 600px;
            line-height: 1.75;
        }

        .beacon-cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2.5rem;
        }

        .tapper-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #ffffff;
            text-decoration: none;
            padding: 0.9rem 2.2rem;
            border-radius: var(--radius);
            font-weight: 700;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            box-shadow: 0 8px 24px rgba(74, 188, 222, 0.4);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .tapper-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(74, 188, 222, 0.55);
        }

        .tapper-secondary {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #ffffff;
            text-decoration: none;
            padding: 0.9rem 1.8rem;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: background-color 0.25s ease, border-color 0.25s ease;
        }

        .tapper-secondary:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: rgba(255, 255, 255, 0.4);
        }

        .beacon-features {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
        }

        .beacon-node {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            color: #cbd5e1;
            font-size: 0.92rem;
        }

        .beacon-glyph {
            width: 20px;
            height: 20px;
            fill: none;
            stroke: var(--primary);
            stroke-width: 2.2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .beacon-stage {
            flex: 1 1 450px;
            min-width: 0;
            display: flex;
            justify-content: center;
        }

        .beacon-svgbox {
            width: 100%;
            max-width: 480px;
            background: var(--dark-card);
            border: 1px solid rgba(74, 188, 222, 0.25);
            border-radius: 16px;
            padding: 1.5rem;
            box-shadow: var(--shadow-lg);
        }

        /* SVG Motion dynamic switch effects */
        .svg-pulse {
            animation: aisitexPulse 3s infinite ease-in-out;
        }

        .svg-prose-en {
            animation: aisitexSwitchEn 4s infinite ease-in-out;
        }

        .svg-prose-zh {
            animation: aisitexSwitchZh 4s infinite ease-in-out;
        }

        @keyframes aisitexPulse {
            0%, 100% { opacity: 0.6; transform: scale(1); }
            50% { opacity: 1; transform: scale(1.03); }
        }

        @keyframes aisitexSwitchEn {
            0%, 45% { opacity: 1; transform: translateY(0); }
            50%, 95% { opacity: 0; transform: translateY(-8px); }
            100% { opacity: 1; transform: translateY(0); }
        }

        @keyframes aisitexSwitchZh {
            0%, 45% { opacity: 0; transform: translateY(8px); }
            50%, 95% { opacity: 1; transform: translateY(0); }
            100% { opacity: 0; transform: translateY(8px); }
        }

        /* 2. 汉化全流程矢量动效演示 - Article Stage (role: steps) */
        .flow-harness {
            padding: 5rem 1.5rem;
            background-color: var(--gray-bg);
        }

        .flow-chassis {
            max-width: 1200px;
            margin: 0 auto;
        }

        .flow-crest {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 3.5rem;
        }

        .flow-rubric {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 1rem;
        }

        .flow-prose {
            font-size: 1.05rem;
            color: var(--text-muted);
        }

        .flow-cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
        }

        .flow-node {
            flex: 1 1 320px;
            min-width: 0;
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: var(--radius);
            padding: 2.2rem 1.8rem;
            box-shadow: var(--shadow-sm);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            position: relative;
        }

        .flow-node:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }

        .flow-token {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 1.2rem;
        }

        .flow-subrubric {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            color: var(--text-main);
        }

        .flow-subprose {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* 3. 多版本中文语言包精准匹配 - Div Container (role: comparison) */
        .matrix-chassis {
            padding: 5rem 1.5rem;
            background: #ffffff;
        }

        .matrix-harness {
            max-width: 1200px;
            margin: 0 auto;
        }

        .matrix-crest {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 3.5rem;
        }

        .matrix-rubric {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 1rem;
        }

        .matrix-prose {
            font-size: 1.05rem;
            color: var(--text-muted);
        }

        .matrix-cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 1.8rem;
        }

        .dispatch-node {
            flex: 1 1 340px;
            min-width: 0;
            background: #ffffff;
            border: 2px solid #edf2f7;
            border-radius: var(--radius);
            padding: 2.2rem 1.8rem;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .dispatch-node:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .dispatch-crest {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.2rem;
        }

        .dispatch-rubric {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-main);
        }

        .dispatch-ribbon {
            background: var(--primary-light);
            color: var(--primary-dark);
            padding: 0.3rem 0.7rem;
            border-radius: 6px;
            font-size: 0.8rem;
            font-weight: 700;
        }

        .dispatch-prose {
            font-size: 0.98rem;
            color: var(--text-muted);
            margin-bottom: 1.8rem;
            line-height: 1.7;
        }

        .tapper-block {
            background: var(--gray-bg);
            color: var(--text-main);
            text-decoration: none;
            padding: 0.8rem 1.2rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.92rem;
            text-align: center;
            display: block;
            border: 1px solid #cbd5e1;
            transition: all 0.25s ease;
        }

        .tapper-block:hover {
            background: var(--primary);
            color: #ffffff;
            border-color: var(--primary);
        }

        /* 4. 语言包失效与异常排查 - Aside Container (role: steps) */
        .trouble-sheath {
            padding: 5rem 1.5rem;
            background-color: var(--gray-bg);
            border-top: 1px solid #e2e8f0;
        }

        .trouble-harness {
            max-width: 1200px;
            margin: 0 auto;
        }

        .trouble-crest {
            margin-bottom: 3rem;
        }

        .trouble-rubric {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 0.8rem;
        }

        .trouble-prose {
            font-size: 1.05rem;
            color: var(--text-muted);
        }

        .trouble-cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

        .trouble-node {
            flex: 1 1 350px;
            min-width: 0;
            background: #ffffff;
            border-radius: var(--radius);
            padding: 1.8rem;
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--primary);
        }

        .trouble-subrubric {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.6rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .trouble-glyph {
            width: 20px;
            height: 20px;
            stroke: var(--primary);
            fill: none;
            stroke-width: 2.2;
        }

        .trouble-subprose {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* 底部信息区域 - Footer */
        .terminal-sheath {
            background-color: var(--dark-bg);
            color: #94a3b8;
            padding: 4rem 1.5rem 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .terminal-harness {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2.5rem;
            margin-bottom: 3rem;
        }

        .terminal-brand {
            flex: 1 1 300px;
            min-width: 0;
        }

        .terminal-rubric {
            color: #ffffff;
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }

        .terminal-prose {
            font-size: 0.92rem;
            line-height: 1.7;
            max-width: 320px;
        }

        .terminal-cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 3rem;
        }

        .terminal-column {
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }

        .terminal-head {
            color: #ffffff;
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 0.4rem;
        }

        .terminal-strand {
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.88rem;
            transition: color 0.25s ease;
        }

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

        .terminal-base {
            max-width: 1200px;
            margin: 0 auto;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            font-size: 0.85rem;
            color: #64748b;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .conduit {
                display: none; /* 移动端常规隐藏或在JS控制下拉 */
            }
            .tuner {
                justify-content: space-between;
            }
            .beacon-sheath {
                padding: 3rem 1rem 3.5rem;
            }
            .flow-harness,
            .matrix-chassis,
            .trouble-sheath {
                padding: 3rem 1rem;
            }
        }

.tuner-crest {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: var(--text-main);
}
.tuner-crest,
.tuner-crest *,
.tuner-crest *::before,
.tuner-crest *::after {
    box-sizing: border-box;
}

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

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

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

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

.tuner-crest a.tuner-tuner-strand {
    --aisite-shell-nav-padding: 0.4rem 0.8rem;
    --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;
}

.tuner-crest a.tuner-tuner-strand,
.tuner-crest a.tuner-tuner-strand:hover,
.tuner-crest a.tuner-tuner-strand:focus,
.tuner-crest a.tuner-tuner-strand:active,
.tuner-crest a.tuner-tuner-strand.active,
.tuner-crest a.tuner-tuner-strand[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);
}

.tuner-crest{
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(11, 19, 32, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

.tuner-crest .tuner-tuner{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0.8rem 1.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.tuner-crest .tuner-stamp{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.tuner-crest .tuner-stamp img{
            height: 38px;
            width: auto;
            display: block;
        }

.tuner-crest .tuner-conduit{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1.5rem;
        }

.tuner-crest .tuner-tuner-strand{
            color: #cbd5e1;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.4rem 0.8rem;
            border-radius: 8px;
            transition: all 0.25s ease;
        }

.tuner-crest .tuner-tuner-strand:hover, .tuner-crest .tuner-tuner-strand.active{
            color: #ffffff;
            background-color: rgba(74, 188, 222, 0.2);
        }

.tuner-crest .tuner-paddle-crest{
            display: inline-flex;
            align-items: center;
            background: linear-gradient(135deg, #4abcde 0%, #2a96b8 100%);
            color: #ffffff;
            text-decoration: none;
            padding: 0.5rem 1.2rem;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.25s ease;
            box-shadow: 0 4px 12px rgba(74, 188, 222, 0.3);
        }

.tuner-crest .tuner-paddle-crest:hover{
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(74, 188, 222, 0.45);
        }

@media (max-width: 768px){.tuner-crest .tuner-tuner{
                flex-direction: column;
                gap: 1rem;
            }

.tuner-crest .tuner-conduit{
                justify-content: center;
                gap: 0.8rem;
                width: 100%;
            }

.tuner-crest .tuner-tuner-strand{
                font-size: 0.88rem;
                padding: 0.3rem 0.6rem;
            }}

.tuner-crest {
    background: rgb(11, 19, 32);
    background-image: none;
}

.ground-ground {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: var(--text-main);
}
.ground-ground,
.ground-ground *,
.ground-ground *::before,
.ground-ground *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.ground-ground{
            background-color: #0b1320;
            color: #94a3b8;
            padding: 4rem 1.5rem 2rem 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

.ground-ground .ground-sinker{
            max-width: 1240px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2.5rem;
            margin-bottom: 3rem;
        }

.ground-ground .ground-terminal-brand{
            flex: 1;
            min-width: 260px;
        }

.ground-ground .ground-rubric-foot-brand{
            font-size: 1.4rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 0.8rem;
        }

.ground-ground .ground-prose-foot{
            font-size: 0.9rem;
            line-height: 1.6;
            color: #64748b;
        }

.ground-ground .ground-terminal-links{
            display: flex;
            flex-wrap: wrap;
            gap: 3rem;
        }

.ground-ground .ground-cluster-foot-tuner{
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

.ground-ground .ground-rubric-foot-col{
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 0.6rem;
        }

.ground-ground .ground-strand-foot{
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.25s ease;
        }

.ground-ground .ground-strand-foot:hover{
            color: #4abcde;
        }

.ground-ground .ground-base-copyright{
            max-width: 1240px;
            margin: 0 auto;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            font-size: 0.85rem;
            color: #475569;
        }