/* 基础变量与重置 */
        :root {
            --color-brand: #f64067;
            --color-brand-light: #ff6b8b;
            --color-brand-dark: #d42249;
            --color-bg-dark: #0f0a14;
            --color-bg-surface: #ffffff;
            --color-bg-alt: #f8f9fa;
            --color-text-main: #1f2329;
            --color-text-muted: #646a73;
            --color-text-inverse: #ffffff;
            
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 20px;
            
            --shadow-soft: 0 8px 24px rgba(246, 64, 103, 0.08);
            --shadow-float: 0 12px 32px rgba(0, 0, 0, 0.1);
            
            --transition-base: all 0.35s ease;
            
            --space-layout: clamp(1.5rem, 5vw, 4rem);
            --width-folder: 1280px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--color-text-main);
            background-color: var(--color-bg-alt);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        /* 强制换行规范 */
        .prose, .topic, .xref, .stamp {
            word-break: keep-all;
            overflow-wrap: break-word;
        }

        /* 顶层布局外壳 */
        .batch-master {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            flex-wrap: wrap;
        }
        .batch-master > * {
            min-width: 0;
            width: 100%;
        }

        /* 导航区域 (Heel & Ribbon) */
        .heel {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(15, 10, 20, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            transition: var(--transition-base);
        }

        .ribbon {
            max-width: var(--width-folder);
            margin: 0 auto;
            padding: 1rem var(--space-layout);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .ribbon > * {
            min-width: 0;
        }

        .glyph img {
            height: 32px;
            width: auto;
            display: block;
            filter: drop-shadow(0 2px 4px rgba(246, 64, 103, 0.3));
        }

        .rule-bullets {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .rule-bullets > * { min-width: 0; }

        .xref-bullet {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition-base);
            padding: 0.5rem 0;
            position: relative;
        }

        .xref-bullet:hover,
        .xref-bullet.active {
            color: var(--color-text-inverse);
        }

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

        /* 主内容流 */
        .core-flow {
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
            flex: 1;
        }
        .core-flow > * { min-width: 0; }

        /* Hero区 (Cover) - 严格遵循 fullbleed_overlay 原型 */
        .cover {
            position: relative;
            width: 100%;
            min-height: 95vh;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            background-color: var(--color-bg-dark);
            /* 纯CSS构建的高质感虚构空间背景 */
            background-image: 
                radial-gradient(circle at 80% 20%, rgba(246, 64, 103, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 20% 80%, rgba(255, 107, 139, 0.1) 0%, transparent 50%),
                linear-gradient(135deg, #0f0a14 0%, #1a1025 100%);
            overflow: hidden;
            padding: var(--space-layout);
        }
        .cover > * { min-width: 0; }

        /* 几何装饰增强质感 */
        .cover::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: 
                linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px) 0 0 / 60px 60px,
                linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px) 0 0 / 60px 60px;
            mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
            -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
            z-index: 1;
        }

        .folder-overlay {
            position: relative;
            z-index: 2;
            max-width: 900px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .folder-overlay > * { min-width: 0; }

        .topic-gigantic {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            color: var(--color-text-inverse);
            line-height: 1.1;
            font-weight: 800;
            letter-spacing: -0.02em;
            white-space: normal;
        }

        .topic-gigantic span {
            background: linear-gradient(135deg, #ffffff 0%, #ffd0d8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .prose-lead {
            font-size: clamp(1.1rem, 2vw, 1.375rem);
            color: rgba(255,255,255,0.8);
            max-width: 720px;
            line-height: 1.8;
        }

        .rule-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 1rem;
        }
        .rule-actions > * { min-width: 0; }

        .stamp-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2.5rem;
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--color-text-inverse);
            background: var(--color-brand);
            border-radius: 50px;
            text-decoration: none;
            transition: var(--transition-base);
            box-shadow: 0 4px 15px rgba(246, 64, 103, 0.4);
            border: 1px solid rgba(255,255,255,0.1);
        }

        .stamp-primary:hover {
            transform: translateY(-3px);
            background: var(--color-brand-light);
            box-shadow: 0 8px 25px rgba(246, 64, 103, 0.6);
        }

        /* 核心组件模块 (Capability) -> div */
        .folder-capability {
            padding: 6rem var(--space-layout);
            max-width: var(--width-folder);
            margin: 0 auto;
            width: 100%;
            display: flex;
            flex-direction: column;
            gap: 4rem;
            flex-wrap: wrap;
        }
        .folder-capability > * { min-width: 0; }

        .topic-major {
            font-size: clamp(2rem, 3vw, 2.75rem);
            font-weight: 700;
            text-align: center;
            color: var(--color-text-main);
            white-space: normal;
        }

        .rule-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 2rem;
            width: 100%;
        }

        .sheet {
            background: var(--color-bg-surface);
            border-radius: var(--radius-md);
            padding: 2.5rem 2rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
            border: 1px solid rgba(0,0,0,0.04);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 1.25rem;
            flex-wrap: wrap;
        }
        .sheet > * { min-width: 0; }

        .sheet:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-float);
            border-color: rgba(246, 64, 103, 0.15);
        }

        .ink-box {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(246, 64, 103, 0.1) 0%, rgba(246, 64, 103, 0.02) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-brand);
            flex-wrap: wrap;
        }
        .ink-box > * { min-width: 0; }

        .topic-minor {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-text-main);
            white-space: normal;
        }

        .prose-desc {
            color: var(--color-text-muted);
            line-height: 1.7;
            font-size: 1rem;
        }

        /* 跨端生态 (Ecosystem) -> article */
        .binder-ecosystem {
            background: linear-gradient(180deg, var(--color-bg-surface) 0%, var(--color-bg-alt) 100%);
            padding: 6rem var(--space-layout);
            border-top: 1px solid rgba(0,0,0,0.03);
            border-bottom: 1px solid rgba(0,0,0,0.03);
            display: flex;
            flex-wrap: wrap;
        }
        .binder-ecosystem > * { min-width: 0; }

        .folder-split {
            max-width: var(--width-folder);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            width: 100%;
        }

        .batch-prose {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .batch-prose > * { min-width: 0; }

        .batch-visual {
            position: relative;
            height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
        }
        .batch-visual > * { min-width: 0; }

        /* 纯CSS绘制的设备面板状态示意 */
        .mock-device {
            position: absolute;
            background: white;
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-float);
            border: 4px solid #f0f2f5;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            flex-wrap: wrap;
            transition: var(--transition-base);
        }
        .mock-device > * { min-width: 0; }

        .mock-device:hover {
            transform: scale(1.05);
            z-index: 10;
        }

        .mock-pc {
            width: 320px;
            height: 200px;
            z-index: 2;
            transform: translate(-40px, -20px);
            border-width: 8px;
            border-radius: var(--radius-md);
        }
        .mock-tablet {
            width: 180px;
            height: 240px;
            z-index: 3;
            transform: translate(100px, 40px);
        }
        .mock-phone {
            width: 100px;
            height: 200px;
            z-index: 4;
            transform: translate(180px, -30px);
            border-radius: var(--radius-md);
        }

        .mock-heel {
            height: 24px;
            background: #f8f9fa;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
            padding: 0 8px;
            gap: 4px;
            flex-wrap: wrap;
        }
        .mock-heel > * { min-width: 0; }

        .mock-dot {
            width: 8px; height: 8px; border-radius: 50%; background: #ddd;
        }
        .mock-body {
            flex: 1;
            padding: 12px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex-wrap: wrap;
        }
        .mock-body > * { min-width: 0; }
        .mock-line {
            height: 6px; border-radius: 3px; background: #f0f2f5; width: 100%;
        }
        .mock-line.brand {
            background: rgba(246, 64, 103, 0.2);
            width: 60%;
        }

        /* 站内路径 (Pathway) -> aside */
        .ream-pathway {
            padding: 6rem var(--space-layout);
            max-width: var(--width-folder);
            margin: 0 auto;
            width: 100%;
            display: flex;
            flex-direction: column;
            gap: 4rem;
            flex-wrap: wrap;
        }
        .ream-pathway > * { min-width: 0; }

        .rule-masonry {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
            width: 100%;
        }

        .sheet-path {
            background: var(--color-bg-surface);
            border-radius: var(--radius-md);
            padding: 3rem 2.5rem;
            border: 1px solid rgba(0,0,0,0.06);
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            position: relative;
            overflow: hidden;
            flex-wrap: wrap;
            transition: var(--transition-base);
        }
        .sheet-path > * { min-width: 0; }

        .sheet-path::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 4px;
            background: var(--color-brand);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }

        .sheet-path:hover {
            box-shadow: var(--shadow-soft);
        }

        .sheet-path:hover::before {
            transform: scaleX(1);
        }

        .rule-tags {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-bottom: 0.5rem;
        }
        .rule-tags > * { min-width: 0; }
        
        .prose-tag {
            font-size: 0.75rem;
            padding: 0.25rem 0.75rem;
            background: #f0f2f5;
            border-radius: 50px;
            color: var(--color-text-muted);
            font-weight: 600;
        }

        .xref-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--color-brand);
            font-weight: 600;
            text-decoration: none;
            margin-top: auto;
            transition: var(--transition-base);
        }

        .xref-tag svg {
            transition: transform 0.3s ease;
        }

        .xref-tag:hover svg {
            transform: translateX(4px);
        }

        /* 页脚 (Verb) */
        .verb {
            background: var(--color-bg-dark);
            color: rgba(255,255,255,0.6);
            padding: 4rem var(--space-layout) 2rem;
            display: flex;
            flex-direction: column;
            gap: 3rem;
            flex-wrap: wrap;
        }
        .verb > * { min-width: 0; }

        .folder-foot {
            max-width: var(--width-folder);
            margin: 0 auto;
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 2rem;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .folder-foot > * { min-width: 0; }

        .topic-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-text-inverse);
            letter-spacing: 1px;
        }

        .prose-legal {
            font-size: 0.875rem;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .folder-split {
                grid-template-columns: 1fr;
            }
            .batch-visual {
                height: 300px;
                order: -1;
            }
        }

        @media (max-width: 768px) {
            .ribbon {
                flex-direction: column;
                gap: 1rem;
            }
            .rule-bullets {
                justify-content: center;
                gap: 1rem;
            }
            .rule-grid, .rule-masonry {
                grid-template-columns: 1fr;
            }
            .mock-device {
                transform: scale(0.8) !important; /* 缩小视觉元素以适应手机 */
            }
            .cover {
                padding-top: 6rem;
            }
        }

.ribbon-heel{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(15, 10, 20, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            transition: all 0.35s ease;
        }

.ribbon-heel .ribbon-ribbon{
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem clamp(1.5rem, 5vw, 4rem);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

.ribbon-heel .ribbon-ribbon > *{
            min-width: 0;
        }

.ribbon-heel .ribbon-glyph img{
            height: 32px;
            width: auto;
            display: block;
            filter: drop-shadow(0 2px 4px rgba(246, 64, 103, 0.3));
        }

.ribbon-heel .ribbon-rule-bullets{
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }

.ribbon-heel .ribbon-rule-bullets > *{ min-width: 0; }

.ribbon-heel .ribbon-xref-bullet{
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all 0.35s ease;
            padding: 0.5rem 0;
            position: relative;
        }

.ribbon-heel .ribbon-xref-bullet:hover, .ribbon-heel .ribbon-xref-bullet.active{
            color: #ffffff;
        }

.ribbon-heel .ribbon-xref-bullet.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #f64067;
            border-radius: 2px;
        }

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

.ribbon-heel .ribbon-rule-bullets{
                justify-content: center;
                gap: 1rem;
            }}

.ribbon-heel {
    background: rgb(15, 10, 20);
    background-image: none;
}

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

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

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

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

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

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

.note-verb{
            background: #0f0a14;
            color: rgba(255,255,255,0.6);
            padding: 4rem clamp(1.5rem, 5vw, 4rem) 2rem;
            display: flex;
            flex-direction: column;
            gap: 3rem;
            flex-wrap: wrap;
        }

.note-verb > *{ min-width: 0; }

.note-verb .note-folder-foot{
            max-width: 1280px;
            margin: 0 auto;
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 2rem;
            flex-wrap: wrap;
            gap: 1rem;
        }

.note-verb .note-folder-foot > *{ min-width: 0; }

.note-verb .note-topic-brand{
            font-size: 1.5rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 1px;
        }

.note-verb .note-prose-legal{
            font-size: 0.875rem;
        }