/* 变量系统 (继承首页正文视觉契约) */
        :root {
            --primary: #f72871;
            --primary-dark: #d61c5c;
            --primary-light: #ffe6ee;
            --bg-main: #fcfcfd;
            --bg-alt: #ffffff;
            --bg-dark: #1a1a24;
            --text-main: #2b2b36;
            --text-muted: #6b6b7b;
            --text-light: #f5f5f7;
            --radius: 14px;
            --radius-lg: 24px;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
            --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.05);
            --shadow-primary: 0 8px 20px rgba(247, 40, 113, 0.25);
            --transition: all 0.35s ease;
            --hearth-width: 1200px;
        }

        /* 基础重置 */
        *, *::before, *::after {
            box-sizing: border-box;
            min-width: 0; /* 强制Flex子项规则 */
        }

        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            word-break: break-word;
            overflow-wrap: break-word;
        }

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

        img, svg {
            display: block;
            max-width: 100%;
        }

        h1, h2, h3, h4, p {
            margin: 0;
            white-space: normal;
        }

        /* 强制Flex规则辅助类 (隐式应用) */
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
        }

        /* === 导航栏 (完全复用首页结构，仅调整样式适配) === */
        .crest {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(252, 252, 253, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .crest .pelt {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: var(--hearth-width);
            margin: 0 auto;
            padding: 16px 24px;
        }

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

        .gaze {
            height: 32px;
            width: auto;
        }

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

        .tail {
            color: var(--text-main);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            padding: 8px 0;
        }

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

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

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

        /* === 1. 开发者版本 (Intro - Blaze) === */
        .blaze {
            padding: 100px 0 80px;
            background: linear-gradient(135deg, #ffffff 0%, #ffe6ee 100%);
            position: relative;
            overflow: hidden;
        }

        .blaze::before {
            content: '';
            position: absolute;
            top: 0;
            right: -10%;
            width: 50%;
            height: 100%;
            background: radial-gradient(circle at center, rgba(247,40,113,0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .blaze-hearth {
            max-width: var(--hearth-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 60px;
        }

        .blaze-clan {
            flex: 1 1 45%;
            min-width: 320px;
            z-index: 2;
        }

        .blaze-bark {
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-main);
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            letter-spacing: -0.02em;
            margin-bottom: 24px;
        }

        .blaze-fur {
            font-size: 1.125rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.8;
            max-width: 540px;
        }

        .blaze-pelt {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* 按钮语法 */
        .dash {
            display: inline-flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            padding: 16px 36px;
            background: var(--primary);
            color: #ffffff;
            font-weight: 600;
            font-size: 1.05rem;
            border-radius: 50px;
            box-shadow: var(--shadow-primary);
            border: none;
            cursor: pointer;
        }

        .dash:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(247, 40, 113, 0.35);
            color: #ffffff;
        }

        /* 视觉创意：Mosaic Collage 数据UI */
        .blaze-streak {
            flex: 1 1 45%;
            min-width: 320px;
            position: relative;
            height: 460px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
        }

        .blaze-mosaic {
            width: 100%;
            height: 100%;
            position: relative;
            perspective: 1000px;
        }

        .mosaic-spark {
            position: absolute;
            background: var(--bg-alt);
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            border: 1px solid rgba(247, 40, 113, 0.1);
            padding: 24px;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

        .mosaic-spark:hover {
            transform: translateY(-10px) scale(1.02);
            z-index: 10;
        }

        .mosaic-spark:nth-child(1) {
            top: 10%;
            left: 5%;
            width: 60%;
            z-index: 3;
            animation: float-y 6s ease-in-out infinite;
        }

        .mosaic-spark:nth-child(2) {
            bottom: 15%;
            right: 5%;
            width: 55%;
            z-index: 2;
            animation: float-y 7s ease-in-out infinite reverse;
        }

        .mosaic-spark:nth-child(3) {
            top: 30%;
            right: 15%;
            width: 45%;
            z-index: 1;
            background: var(--text-main);
            color: var(--bg-alt);
            animation: float-y 8s ease-in-out infinite 1s;
        }

        @keyframes float-y {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }

        .mosaic-paw {
            width: 32px;
            height: 32px;
            margin-bottom: 16px;
            fill: var(--primary);
        }

        .mosaic-spark:nth-child(3) .mosaic-paw {
            fill: var(--primary-light);
        }

        .mosaic-fur {
            font-family: monospace;
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .mosaic-spark:nth-child(3) .mosaic-fur {
            color: #a0a0b0;
        }

        /* === 2. 主题焦点 (Topic Focus - Flare) === */
        .flare {
            padding: 100px 0;
            background-color: var(--bg-alt);
        }

        .flare-hearth {
            max-width: var(--hearth-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .flare-clan {
            text-align: center;
            max-width: 760px;
            margin: 0 auto 64px;
        }

        .flare-bark {
            font-size: clamp(2rem, 3vw, 2.5rem);
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 20px;
        }

        .flare-fur {
            font-size: 1.125rem;
            color: var(--text-muted);
        }

        .flare-pelt {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        /* 卡片语法 */
        .ember {
            background: var(--bg-alt);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid rgba(247, 40, 113, 0.08);
            padding: 40px 32px;
            transition: var(--transition);
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            align-items: flex-start;
        }

        .ember:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
            border-color: rgba(247, 40, 113, 0.2);
        }

        .ember-paw {
            width: 56px;
            height: 56px;
            background: var(--primary-light);
            border-radius: 16px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: var(--primary);
        }

        .ember-paw svg {
            width: 28px;
            height: 28px;
            fill: currentColor;
        }

        .ember-bark {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--text-main);
            width: 100%;
        }

        .ember-fur {
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
            width: 100%;
        }

        /* === 3. 核心信息路径 (Key Path - Spark) === */
        .spark {
            padding: 80px 0;
            background: var(--bg-main);
            position: relative;
        }

        .spark-hearth {
            max-width: var(--hearth-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .spark-clan {
            flex: 1 1 50%;
            padding: 64px;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            justify-content: center;
        }

        .spark-bark {
            font-size: 2rem;
            font-weight: 700;
            color: var(--bg-alt);
            margin-bottom: 24px;
        }

        .spark-fur {
            color: #a0a0b0;
            font-size: 1.1rem;
            margin-bottom: 40px;
        }

        .spark-streak {
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 24px;
            margin-bottom: 48px;
            width: 100%;
        }

        .spark-step {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            gap: 16px;
        }

        .step-paw {
            width: 28px;
            height: 28px;
            background: rgba(247, 40, 113, 0.2);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .step-fur {
            color: var(--text-light);
            flex: 1;
        }

        .step-fur strong {
            color: var(--bg-alt);
        }

        .leap {
            display: inline-flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            background: transparent;
            color: var(--bg-alt);
            font-weight: 600;
            border-radius: 50px;
            border: 2px solid rgba(255,255,255,0.2);
            transition: var(--transition);
            align-self: flex-start;
        }

        .leap:hover {
            border-color: var(--primary);
            background: var(--primary);
        }

        .spark-pelt {
            flex: 1 1 40%;
            background: linear-gradient(135deg, rgba(247,40,113,0.1) 0%, transparent 100%);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            padding: 40px;
            min-height: 400px;
        }

        /* 终端风格UI */
        .terminal {
            width: 100%;
            max-width: 400px;
            background: #0d0d14;
            border-radius: 12px;
            border: 1px solid rgba(255,255,255,0.1);
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
        }

        .terminal-crest {
            background: #1a1a24;
            padding: 12px 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        .terminal-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #444;
        }
        .terminal-dot:nth-child(1) { background: #ff5f56; }
        .terminal-dot:nth-child(2) { background: #ffbd2e; }
        .terminal-dot:nth-child(3) { background: #27c93f; }

        .terminal-body {
            padding: 24px;
            font-family: monospace;
            color: #a0a0b0;
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .terminal-body span.cmd { color: var(--primary); }
        .terminal-body span.dir { color: #58a6ff; }

        /* === 4. 使用场景 (Usage Context - Nest) === */
        .nest {
            padding: 80px 0 100px;
            background: var(--bg-alt);
        }

        .nest-hearth {
            max-width: var(--hearth-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .nest-bark {
            font-size: 2rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 56px;
            color: var(--text-main);
        }

        .nest-clan {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            border-top: 1px solid rgba(0,0,0,0.05);
            padding-top: 56px;
        }

        .nest-pelt {
            flex: 1 1 45%;
            min-width: 300px;
        }

        .nest-subbark {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--text-main);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }

        .nest-subbark svg {
            width: 24px;
            height: 24px;
            fill: var(--primary);
        }

        .nest-fur {
            color: var(--text-muted);
            line-height: 1.7;
        }

        .inline-tail {
            color: var(--primary);
            font-weight: 500;
        }
        
        .inline-tail:hover {
            text-decoration: underline;
        }

        /* === 页脚 (Brush) === */
        .brush {
            background-color: var(--bg-dark);
            color: var(--text-light);
            padding: 60px 0 40px;
        }

        .den {
            max-width: var(--hearth-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .ash {
            width: 100%;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            align-items: center;
            gap: 16px;
        }

        .brand-fur {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: -0.02em;
        }

        .copyright {
            color: #888899;
            font-size: 0.9rem;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .spark-clan {
                padding: 40px;
            }
        }

        @media (max-width: 768px) {
            .crest .prowl {
                display: none; /* 移动端简化，假设由app.js接管汉堡菜单 */
            }
            
            .blaze {
                padding: 60px 0 40px;
            }

            .blaze-hearth {
                flex-direction: column;
                gap: 40px;
            }

            .blaze-bark {
                font-size: 2.25rem;
            }

            .spark-hearth {
                flex-direction: column;
            }

            .spark-pelt {
                min-height: 300px;
            }

            .nest-clan {
                flex-direction: column;
                gap: 32px;
            }
        }

.prowl-crest {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-main);
}
.prowl-crest,
.prowl-crest *,
.prowl-crest *::before,
.prowl-crest *::after {
    box-sizing: border-box;
}

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

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

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

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

.prowl-crest a.prowl-tail {
    --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;
}

.prowl-crest a.prowl-tail,
.prowl-crest a.prowl-tail:hover,
.prowl-crest a.prowl-tail:focus,
.prowl-crest a.prowl-tail:active,
.prowl-crest a.prowl-tail.active,
.prowl-crest a.prowl-tail[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);
}

.prowl-crest .prowl-prowl{
            display: flex;
            flex-wrap: wrap;
        }

.prowl-crest .prowl-tail{
            min-width: 0;
            word-break: break-word;
            overflow-wrap: break-word;
        }

.prowl-crest .prowl-pelt{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
        }

.prowl-crest{
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            padding: 16px 0;
        }

.prowl-crest .prowl-pelt{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

.prowl-crest .prowl-snout{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.prowl-crest .prowl-snout .prowl-gaze{
            height: 36px;
            width: auto;
            display: block;
        }

.prowl-crest .prowl-trail{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
            min-width: 0;
        }

.prowl-crest .prowl-tail{
            font-size: 0.95rem;
            font-weight: 500;
            color: #6b6b7b;
            padding: 8px 0;
            position: relative;
        }

.prowl-crest .prowl-tail:hover, .prowl-crest .prowl-tail.active{
            color: #f72871;
        }

.prowl-crest .prowl-tail.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #f72871;
            border-radius: 2px;
        }

@media (max-width: 768px){.prowl-crest .prowl-trail{
                display: none; 
            }}

.prowl-crest {
    background: rgb(255, 255, 255);
    background-image: none;
}

.den-brush {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-main);
}
.den-brush,
.den-brush *,
.den-brush *::before,
.den-brush *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.den-brush .den-pelt{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
        }

.den-brush{
            background: #ffffff;
            border-top: 1px solid rgba(0,0,0,0.05);
            padding: 80px 0 40px;
        }

.den-brush .den-brush-grid{
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 60px;
        }

.den-brush .den-brush-brand{
            font-size: 1.8rem;
            font-weight: 800;
            color: #2b2b36;
            margin-bottom: 16px;
            display: block;
        }

.den-brush .den-brush-fur{
            color: #6b6b7b;
            font-size: 0.95rem;
            max-width: 300px;
        }

.den-brush .den-brush-bark{
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 20px;
        }

.den-brush .den-brush-clan{
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.den-brush .den-brush-tail{
            color: #6b6b7b;
            font-size: 0.95rem;
        }

.den-brush .den-brush-tail:hover{
            color: #f72871;
        }

.den-brush .den-ash{
            border-top: 1px solid rgba(0,0,0,0.05);
            padding-top: 30px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            color: #6b6b7b;
            font-size: 0.9rem;
        }

@media (max-width: 768px){.den-brush .den-brush-grid{
                grid-template-columns: 1fr;
                gap: 30px;
            }}