/* ==========================================================================
           变量与基础契约 (继承首页视觉家族)
           ========================================================================== */
        :root {
            --bg-deep: #05070a;
            --bg-surface: #0f131a;
            --bg-elevated: #181d26;
            --primary: #2f87d9;
            --primary-glow: rgba(47, 135, 217, 0.4);
            --accent: #11b3d6;
            --text-main: #f0f4f8;
            --text-muted: #9ba3b0;
            --text-inverse: #ffffff;
            --radius: 14px;
            --radius-lg: 24px;
            --transition: all 0.15s ease;
            --border: 1px solid rgba(255, 255, 255, 0.08);
            --font-sys: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            min-width: 0; /* Flexbox safety */
        }

        body {
            background-color: var(--bg-deep);
            color: var(--text-main);
            font-family: var(--font-sys);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: break-word;
            overflow-wrap: break-word;
            -webkit-font-smoothing: antialiased;
        }

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

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

        h1, h2, h3, h4 {
            white-space: normal;
            color: var(--text-inverse);
            line-height: 1.2;
            font-weight: 700;
        }

        /* ==========================================================================
           导航壳层 (强制复用)
           ========================================================================== */
        .aura {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(5, 7, 10, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: var(--border);
        }

        .track {
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px 5vw;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

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

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

        .bark {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: center;
        }

        .rune {
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-muted);
            position: relative;
        }

        .rune:hover {
            color: var(--text-inverse);
        }

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

        .rune.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* ==========================================================================
           排版系统与组件
           ========================================================================== */
        .vowel-mega {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #ffffff 0%, #a0c3ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 24px;
        }

        .vowel-prime {
            font-size: clamp(2rem, 4vw, 2.5rem);
            margin-bottom: 16px;
            text-align: center;
        }

        .vowel-sub {
            font-size: 1.25rem;
            margin-bottom: 8px;
        }

        .syll-lead {
            font-size: clamp(1.125rem, 2vw, 1.25rem);
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .tap {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            padding: 16px 36px;
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-inverse);
            background: linear-gradient(to right, var(--primary), var(--accent));
            border-radius: 30px;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 20px var(--primary-glow), inset 0 1px 0 rgba(255,255,255,0.2);
            transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
        }

        .tap:hover {
            transform: translateY(-2px) scale(1.02);
            box-shadow: 0 8px 25px var(--primary-glow), inset 0 1px 0 rgba(255,255,255,0.3);
        }

        .tap-ghost {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: none;
            color: var(--text-main);
        }

        .tap-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }

        /* ==========================================================================
           布局容器 (同族变体)
           ========================================================================== */
        /* Hero区变体 */
        .cloud {
            padding: 120px 5vw;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 60px;
            max-width: 1400px;
            margin: 0 auto;
            min-height: 85vh;
            position: relative;
        }

        .cloud::before {
            content: '';
            position: absolute;
            top: -20%;
            left: 50%;
            transform: translateX(-50%);
            width: 80vw;
            height: 80vw;
            max-width: 1000px;
            background: radial-gradient(circle, var(--primary-glow) 0%, transparent 60%);
            opacity: 0.5;
            z-index: -1;
            pointer-events: none;
        }

        .cloud-spell {
            flex: 1 1 500px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            z-index: 2;
        }

        .cloud-fang {
            flex: 1 1 500px;
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255,255,255,0.05);
        }

        .cloud-fang img {
            width: 100%;
            height: auto;
            transform: scale(1.02);
            transition: transform 0.5s ease;
        }
        
        .cloud-fang:hover img {
            transform: scale(1);
        }

        /* 矩阵区容器 */
        .board {
            padding: 80px 5vw;
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 48px;
        }

        .board-aura {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        /* 展示卡片组 */
        .deck {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            width: 100%;
        }

        .cell {
            background: var(--bg-elevated);
            border: var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            align-items: flex-start;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .cell::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .cell:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255,255,255,0.1);
            background: rgba(24, 29, 38, 0.8);
        }

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

        .cell-lexem {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: rgba(47, 135, 217, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: var(--primary);
        }

        .cell-lexem svg {
            width: 32px;
            height: 32px;
            fill: currentColor;
        }

        .cell-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: auto;
            padding-top: 24px;
            width: 100%;
        }

        /* 跨平台视觉引导图 */
        .pad-fang {
            width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 16px;
            border: var(--border);
        }

        /* 时间线结构 (数据UI风格) */
        .zone {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 64px 5vw;
            margin: 0 5vw 80px;
            border: var(--border);
        }

        .pack-bark {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 800px;
            margin: 0 auto;
            position: relative;
        }

        .pack-bark::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 10px;
            bottom: 20px;
            width: 2px;
            background: rgba(255,255,255,0.05);
        }

        .pack {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            padding: 32px 0 32px 48px;
            position: relative;
            border-bottom: 1px dashed rgba(255,255,255,0.05);
        }

        .pack:last-child {
            border-bottom: none;
        }

        .pack::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 38px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--bg-deep);
            border: 2px solid var(--primary);
            box-shadow: 0 0 10px var(--primary-glow);
        }

        .pack-date {
            flex: 0 0 120px;
            font-family: monospace;
            color: var(--primary);
            font-weight: 600;
            padding-top: 4px;
        }

        .pack-claw {
            flex: 1;
        }

        .pack-claw ul {
            list-style: none;
            margin-top: 12px;
        }

        .pack-claw li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 8px;
            color: var(--text-muted);
        }

        .pack-claw li::before {
            content: '•';
            position: absolute;
            left: 0;
            color: var(--accent);
        }

        /* ==========================================================================
           页脚壳层
           ========================================================================== */
        .dash {
            background: var(--bg-surface);
            border-top: var(--border);
            padding: 60px 5vw 40px;
        }

        .paw {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

        .paw-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-inverse);
            margin-bottom: 16px;
        }

        .paw-links {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .paw-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .paw-links a:hover {
            color: var(--primary);
        }

        .tail {
            text-align: center;
            margin-top: 60px;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.05);
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* ==========================================================================
           响应式断点
           ========================================================================== */
        @media (max-width: 1024px) {
            .bark {
                display: none; /* 简化移动端演示，实际应由JS控制折叠 */
            }
            .cloud {
                padding-top: 60px;
                min-height: auto;
            }
            .cloud-spell {
                align-items: center;
                text-align: center;
            }
        }

        @media (max-width: 768px) {
            .deck {
                grid-template-columns: 1fr;
            }
            .pack {
                flex-direction: column;
                gap: 8px;
                padding-left: 32px;
            }
            .pack::before {
                left: 15px;
            }
            .pack-bark::before {
                left: 20px;
            }
            .pack-date {
                flex: auto;
            }
            .tap {
                width: 100%;
            }
            .paw {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }

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

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

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

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

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

.track-aura a.track-rune {
    --aisite-shell-nav-padding: 8px 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;
}

.track-aura a.track-rune,
.track-aura a.track-rune:hover,
.track-aura a.track-rune:focus,
.track-aura a.track-rune:active,
.track-aura a.track-rune.active,
.track-aura a.track-rune[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);
}

.track-aura .track-rune{
            word-break: break-word;
            overflow-wrap: break-word;
        }

.track-aura .track-bark, .track-aura .track-track{
            display: flex;
            flex-wrap: wrap;
        }

.track-aura .track-bark > *, .track-aura .track-track > *{
            min-width: 0;
        }

.track-aura{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(5, 7, 10, 0.7);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

.track-aura .track-track{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
            height: 72px;
            align-items: center;
            justify-content: space-between;
        }

.track-aura .track-snout{
            display: flex;
            align-items: center;
            height: 100%;
        }

.track-aura .track-snout img{
            height: 28px;
            width: auto;
        }

.track-aura .track-bark{
            gap: 32px;
            align-items: center;
        }

.track-aura .track-rune{
            font-size: 0.95rem;
            font-weight: 500;
            color: #9ba3b0;
            transition: color 0.15s ease;
            position: relative;
            padding: 8px 0;
        }

.track-aura .track-rune:hover{
            color: #f0f4f8;
        }

.track-aura .track-rune.active{
            color: #2f87d9;
        }

.track-aura .track-rune.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #2f87d9;
            border-radius: 2px;
        }

@media (max-width: 768px){.track-aura .track-bark{
                display: none; 
            }}

.track-aura {
    background: rgb(5, 7, 10);
    background-image: none;
}

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

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

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

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

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

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

.paw-dash .paw-syll, .paw-dash .paw-vowel, .paw-dash .paw-rune{
            word-break: break-word;
            overflow-wrap: break-word;
        }

.paw-dash .paw-vowel{
            white-space: normal;
        }

.paw-dash p.paw-syll{
            word-break: keep-all;
            line-height: 1.8;
        }

.paw-dash .paw-claw{
            max-width: 1280px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

.paw-dash .paw-rune{
            font-size: 0.95rem;
            font-weight: 500;
            color: #9ba3b0;
            transition: color 0.15s ease;
            position: relative;
            padding: 8px 0;
        }

.paw-dash .paw-rune:hover{
            color: #f0f4f8;
        }

.paw-dash .paw-rune.active{
            color: #2f87d9;
        }

.paw-dash .paw-rune.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #2f87d9;
            border-radius: 2px;
        }

.paw-dash{
            background: #05070a;
            padding: 80px 5vw 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

.paw-dash .paw-paw{
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 64px;
            margin-bottom: 64px;
        }

.paw-dash .paw-tail{
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

.paw-dash .paw-syll{
            color: #9ba3b0;
            font-size: 0.95rem;
            max-width: 300px;
        }

.paw-dash .paw-vowel{
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 24px;
            font-weight: 600;
        }

.paw-dash .paw-pad-col{
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

.paw-dash .paw-rune{
            color: #9ba3b0;
            font-size: 0.95rem;
            transition: color 0.15s ease;
        }

.paw-dash .paw-rune:hover{
            color: #2f87d9;
        }

.paw-dash .paw-dash-bottom{
            max-width: 1280px;
            margin: 0 auto;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #9ba3b0;
            font-size: 0.85rem;
            flex-wrap: wrap;
            gap: 16px;
        }

@media (max-width: 1024px){.paw-dash .paw-paw{
                grid-template-columns: 1fr 1fr;
                gap: 48px;
            }}

@media (max-width: 768px){.paw-dash .paw-paw{
                grid-template-columns: 1fr;
                gap: 40px;
            }}