/* 变量定义：继承首页正文视觉契约 */
        :root {
            --bg-base: #f7f6f3;
            --bg-surface: #ffffff;
            --bg-alt: #ebe9e4;
            --primary: #dc7963;
            --primary-hover: #c56854;
            --text-main: #2f3437;
            --text-muted: rgba(47, 52, 55, 0.6);
            --border-light: rgba(47, 52, 55, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-soft: 0 4px 20px rgba(0,0,0,0.05);
            --shadow-float: 0 8px 30px rgba(0,0,0,0.08);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            --transition-speed: 0.35s;
            --transition-ease: ease;
            --content-width: 1200px;
        }

        /* 基础重置 */
        *, *::before, *::after {
            box-sizing: border-box;
            min-width: 0; /* Flex子项防溢出 */
        }
        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            color: var(--text-main);
            background-color: var(--bg-base);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            word-break: break-word;
            overflow-wrap: break-word;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-speed) var(--transition-ease);
        }

        /* 全局外层容器 */
        .vault-binder {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            flex-wrap: wrap; /* 强制Flex容器折行 */
        }

        /* 导航栏复用结构样式 */
        .apex {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 5%;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
            flex-wrap: wrap;
        }
        .stamp {
            display: flex;
            align-items: center;
        }
        .stamp img {
            height: 32px;
            width: auto;
        }
        .ribbon {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .node {
            font-size: 0.95rem;
            color: var(--text-main);
            font-weight: 500;
            padding: 0.5rem 0;
            position: relative;
        }
        .node:hover {
            color: var(--primary);
        }
        .node.active {
            color: var(--primary);
        }
        .node.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        /* 主体内容区 */
        .binder-core {
            flex: 1;
            padding-top: 80px; /* 留出导航高度 */
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 100%;
            flex-wrap: wrap;
        }

        /* 通用版心控制 */
        .case-center {
            max-width: var(--content-width);
            width: 100%;
            padding: 4rem 2rem;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
        }

        /* 文本排版通用 */
        .lead-prime {
            line-height: 1.3;
            font-weight: 600;
            color: var(--text-main);
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            letter-spacing: -0.02em;
            margin: 0 0 1.5rem 0;
            white-space: normal;
        }
        .lead-sub {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 600;
            line-height: 1.4;
            margin: 0 0 1rem 0;
            letter-spacing: -0.01em;
            white-space: normal;
        }
        .ink-desc {
            font-size: 1.125rem;
            color: var(--text-muted);
            margin-bottom: 2rem;
            word-break: keep-all;
        }

        /* 按钮语法 */
        .macro-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #ffffff;
            padding: 1rem 2.5rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1.05rem;
            box-shadow: 0 4px 12px rgba(220, 121, 99, 0.3);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-speed) var(--transition-ease);
            transform: translateY(0);
        }
        .macro-primary:hover,
        .macro-primary:focus {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(220, 121, 99, 0.4);
            outline: none;
        }

        /* == 区块1：让数据在云端自由流转 (Hero 角色变体: reverse_split) == */
        .deck-intro {
            background: var(--bg-surface);
            width: 100%;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            flex-wrap: wrap;
        }
        .deck-intro .case-center {
            align-items: center;
            justify-content: space-between;
            min-height: 75vh;
            gap: 4rem;
        }
        .case-visual {
            flex: 1;
            min-width: 300px;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
        }
        .case-ink {
            flex: 1;
            min-width: 300px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* 数据 UI：存储仪表盘与同步树 (纯 CSS/SVG 构建) */
        .canvas-data {
            position: relative;
            width: 100%;
            max-width: 480px;
            aspect-ratio: 1;
            background: var(--bg-base);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-soft);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            flex-wrap: wrap;
        }
        .canvas-data::before {
            content: '';
            position: absolute;
            top: -10px; right: -10px; bottom: 10px; left: 10px;
            background: linear-gradient(135deg, rgba(220,121,99,0.1) 0%, transparent 100%);
            border-radius: var(--radius-lg);
            z-index: 0;
        }
        .batch-dashboard {
            position: relative;
            z-index: 1;
            width: 200px;
            height: 200px;
            margin-bottom: 2rem;
        }
        .glyph-ring {
            width: 100%;
            height: 100%;
            transform: rotate(-90deg);
        }
        .glyph-ring circle {
            fill: none;
            stroke-width: 12;
            stroke-linecap: round;
        }
        .glyph-ring .bg { stroke: var(--bg-alt); }
        .glyph-ring .progress {
            stroke: var(--primary);
            stroke-dasharray: 400;
            stroke-dashoffset: 120; /* 模拟 70% 进度 */
            transition: stroke-dashoffset 1s ease-out;
        }
        .ink-capacity {
            position: absolute;
            top: 50%; left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }
        .ink-capacity strong {
            display: block;
            font-size: 2rem;
            color: var(--text-main);
            line-height: 1;
        }
        .ink-capacity span {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .batch-sync {
            display: flex;
            gap: 1.5rem;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cell-device {
            background: var(--bg-surface);
            padding: 0.8rem 1.2rem;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
            transition: transform var(--transition-speed) var(--transition-ease);
        }
        .cell-device:hover {
            transform: translateY(-3px);
            border-color: var(--primary);
        }
        .cell-device svg {
            width: 18px; height: 18px;
            fill: var(--primary);
        }

        /* == 区块2：多人同频，高效共创 (Capability 角色) == */
        .folio-capability {
            width: 100%;
            background: var(--bg-base);
            display: flex;
            flex-wrap: wrap;
        }
        .folio-capability .case-center {
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .folio-capability .case-ink {
            max-width: 800px;
            margin-bottom: 4rem;
        }
        .batch-grid {
            width: 100%;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }
        .sheet-cell {
            background: var(--bg-surface);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            text-align: left;
            box-shadow: var(--shadow-soft);
            transition: all var(--transition-speed) var(--transition-ease);
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
        }
        .sheet-cell:hover {
            box-shadow: var(--shadow-float);
            transform: translateY(-5px);
        }
        /* 数据UI承载 - 卡片内部 */
        .pane-ui-mock {
            height: 160px;
            background: var(--bg-base);
            border-radius: var(--radius-md);
            margin-bottom: 1.5rem;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--border-light);
            display: flex;
            flex-wrap: wrap;
        }
        /* 光标模拟 */
        .glyph-cursor {
            position: absolute;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }
        .glyph-cursor svg {
            width: 24px; height: 24px;
            filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
        }
        .ink-tag {
            background: currentColor;
            color: #fff;
            font-size: 0.75rem;
            padding: 2px 8px;
            border-radius: 4px;
            margin-top: -2px;
            margin-left: 8px;
            white-space: nowrap;
        }
        /* 评论模拟 */
        .batch-comment {
            position: absolute;
            right: 1rem; top: 1rem;
            background: var(--bg-surface);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 0.8rem;
            width: 140px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }
        .band-line {
            height: 4px;
            border-radius: 2px;
            background: var(--bg-alt);
            margin-bottom: 6px;
        }
        /* 权限模拟 */
        .batch-auth {
            position: absolute;
            top: 50%; left: 50%;
            transform: translate(-50%, -50%);
            background: var(--bg-surface);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            width: 180px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.06);
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
        }
        .cell-auth {
            padding: 0.8rem 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            border-bottom: 1px solid var(--border-light);
        }
        .cell-auth:last-child { border-bottom: none; }
        .cell-auth span.role { color: var(--text-muted); }

        .lead-cell {
            font-size: 1.3rem;
            font-weight: 600;
            margin: 0 0 0.8rem 0;
        }
        .ink-cell {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* == 区块3：安全备份，随时回溯 (Comparison 角色) == */
        .pane-comparison {
            width: 100%;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-light);
            display: flex;
            flex-wrap: wrap;
        }
        .pane-comparison .case-center {
            align-items: center;
            gap: 4rem;
        }
        .pane-comparison .case-ink {
            flex: 1;
            min-width: 300px;
        }
        .pane-comparison .case-visual {
            flex: 1;
            min-width: 300px;
            justify-content: flex-end;
        }

        /* 时间轴 UI */
        .binder-timeline {
            width: 100%;
            max-width: 400px;
            background: var(--bg-base);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            border: 1px solid var(--border-light);
            position: relative;
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
        }
        .batch-track {
            position: relative;
            padding-left: 2rem;
            display: flex;
            flex-direction: column;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .batch-track::before {
            content: '';
            position: absolute;
            left: 5px; top: 10px; bottom: 10px;
            width: 2px;
            background: var(--border-light);
        }
        .cell-version {
            position: relative;
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
        }
        .cell-version::before {
            content: '';
            position: absolute;
            left: -2rem;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--bg-alt);
            border: 2px solid var(--bg-surface);
            transition: all var(--transition-speed) var(--transition-ease);
        }
        .cell-version:hover::before {
            background: var(--primary);
            box-shadow: 0 0 0 3px rgba(220,121,99,0.2);
        }
        .cell-version.current::before {
            background: var(--primary);
        }
        .ink-date {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0.2rem;
        }
        .ink-act {
            font-size: 1rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .key-restore {
            font-size: 0.8rem;
            color: var(--primary);
            background: rgba(220,121,99,0.1);
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            cursor: pointer;
            opacity: 0;
            transform: translateX(-10px);
            transition: all var(--transition-speed) var(--transition-ease);
        }
        .cell-version:hover .key-restore {
            opacity: 1;
            transform: translateX(0);
        }
        /* 避免在移动端隐藏重要按钮，始终显示 */
        @media (max-width: 768px) {
            .key-restore {
                opacity: 1;
                transform: translateX(0);
            }
        }

        /* == 页脚 (Base 角色) == */
        .base-appendix {
            width: 100%;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-light);
            padding: 4rem 5%;
            margin-top: auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            flex-wrap: wrap;
        }
        .batch-links {
            display: flex;
            gap: 2rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
            justify-content: center;
        }
        .node-foot {
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .node-foot:hover {
            color: var(--primary);
        }
        .ink-copyright {
            color: rgba(47, 52, 55, 0.4);
            font-size: 0.85rem;
            text-align: center;
        }
        .stamp-ink {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 1.5rem;
            letter-spacing: -0.02em;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .deck-intro .case-center,
            .pane-comparison .case-center {
                gap: 2rem;
            }
        }
        @media (max-width: 768px) {
            .ribbon {
                display: none; /* 移动端简化，实际项目中通常由JS控制折叠菜单 */
            }
            .case-center {
                padding: 3rem 1.5rem;
            }
            .deck-intro .case-center {
                flex-direction: column-reverse;
                text-align: center;
                padding-top: 2rem;
            }
            .pane-comparison .case-center {
                flex-direction: column;
                text-align: center;
            }
            .case-visual, .case-ink {
                width: 100%;
            }
            .batch-grid {
                grid-template-columns: 1fr;
            }
            .binder-timeline {
                text-align: left; /* 时间轴保持左对齐 */
                margin: 0 auto;
            }
        }

.ribbon-apex {
    font-family: var(--font-stack);
    line-height: 1.7;
    color: var(--ink-main);
}
.ribbon-apex,
.ribbon-apex *,
.ribbon-apex *::before,
.ribbon-apex *::after {
    box-sizing: border-box;
}

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

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

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

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

.ribbon-apex a.ribbon-node {
    --aisite-shell-nav-padding: 0.5rem 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;
}

.ribbon-apex a.ribbon-node,
.ribbon-apex a.ribbon-node:hover,
.ribbon-apex a.ribbon-node:focus,
.ribbon-apex a.ribbon-node:active,
.ribbon-apex a.ribbon-node.active,
.ribbon-apex a.ribbon-node[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);
}

.ribbon-apex, .ribbon-apex .ribbon-ribbon{
            display: flex;
            flex-wrap: wrap;
        }

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

.ribbon-apex{
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(47, 52, 55, 0.08);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 1rem 3vw;
            align-items: center;
            justify-content: space-between;
        }

.ribbon-apex .ribbon-stamp{
            width: 120px;
            display: flex;
            align-items: center;
        }

.ribbon-apex .ribbon-stamp img{
            width: 100%;
            height: auto;
            display: block;
        }

.ribbon-apex .ribbon-ribbon{
            gap: 2rem;
            align-items: center;
        }

.ribbon-apex .ribbon-node{
            font-size: 0.95rem;
            font-weight: 500;
            color: #5e6469;
            padding: 0.5rem 0;
            position: relative;
        }

.ribbon-apex .ribbon-node:hover{
            color: #dc7963;
        }

.ribbon-apex .ribbon-node.active{
            color: #2f3437;
            font-weight: 600;
        }

.ribbon-apex .ribbon-node.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #dc7963;
            border-radius: 2px;
        }

@media (max-width: 768px){.ribbon-apex .ribbon-ribbon{ display: none;  }}

.ribbon-apex {
    background: rgb(255, 255, 255);
    background-image: none;
}

.note-base {
    font-family: var(--font-stack);
    line-height: 1.7;
    color: var(--ink-main);
}
.note-base,
.note-base *,
.note-base *::before,
.note-base *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.note-base{
            display: flex;
            flex-wrap: wrap;
        }

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

.note-base{
            width: 100%;
            background: #1e2022;
            color: rgba(255,255,255,0.7);
            padding: 4vw 5vw;
            flex-direction: column;
            align-items: center;
        }

.note-base .note-base-inner{
            width: 100%;
            max-width: 1280px;
            display: flex;
            justify-content: space-between;
            gap: 3rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 3rem;
            margin-bottom: 2rem;
        }

.note-base .note-base-brand{
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 2px;
            margin-bottom: 1rem;
        }

.note-base .note-base-cols{
            display: flex;
            gap: 4rem;
            flex-wrap: wrap;
        }

.note-base .note-base-col{
            display: flex;
            flex-direction: column;
            gap: 1rem;
            min-width: 120px;
        }

.note-base .note-base-lead{
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

.note-base .note-base-node{
            font-size: 0.9rem;
        }

.note-base .note-base-node:hover{
            color: #fff;
        }

.note-base .note-base-ink{
            width: 100%;
            max-width: 1280px;
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
        }

@media (max-width: 768px){.note-base .note-base-inner{ flex-direction: column; }

.note-base .note-base-ink{ flex-direction: column; gap: 1rem; text-align: center; }}