:root {
            --bg-base: #f7f6f3;
            --bg-surface: #ffffff;
            --bg-alt: #ebe9e4;
            --accent-primary: #dc7963;
            --accent-hover: #c56551;
            --text-main: #2f3437;
            --text-muted: #787774;
            --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: 0.35s ease;
        }

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

        body {
            font-family: var(--font-stack);
            color: var(--text-main);
            background-color: var(--bg-base);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        /* 基础排版与文本规范 */
        .ink-prime, .ink-desc, .ink-folio, .ink-note {
            word-break: break-word;
            overflow-wrap: break-word;
            word-break: keep-all;
        }

        .lead-prime, .lead-sub, .lead-folio {
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
            font-weight: 600;
        }

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

        /* 导航栏 (复用首页风格) */
        .apex {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 5%;
            background: var(--bg-surface);
            box-shadow: var(--shadow-soft);
            position: sticky;
            top: 0;
            z-index: 100;
        }

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

        .stamp {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }
        
        .stamp img {
            height: 32px;
            width: auto;
            display: block;
        }

        .ribbon {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
        }

        .node {
            font-size: 0.95rem;
            color: var(--text-main);
            font-weight: 500;
            position: relative;
            padding: 0.5rem 0;
            min-width: 0;
        }

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

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

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

        /* 主容器 */
        .binder {
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            width: 100%;
        }

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

        /* 区块1: 遇见您的智能办公助理 (Hero: reverse_split) */
        .canvas-split {
            display: flex;
            flex-wrap: wrap;
            width: 100%;
            min-height: 85vh;
            background: var(--bg-surface);
            padding: 6rem 5%;
            align-items: center;
            gap: 4rem;
        }

        .canvas-split > * { min-width: 0; }

        .case-visual {
            flex: 1 1 500px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .case-ink {
            flex: 1 1 400px;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 1.5rem;
        }

        .lead-prime {
            line-height: 1.3;
            color: var(--text-main);
            font-size: clamp(2.5rem, 4vw, 4rem);
            letter-spacing: -0.02em;
        }

        .ink-prime {
            font-size: 1.25rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 90%;
        }

        .batch-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1rem;
        }

        .batch-actions > * { min-width: 0; }

        .macro-primary {
            background: var(--accent-primary);
            color: #ffffff;
            padding: 1rem 2.5rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(220, 121, 99, 0.3);
            border: 1px solid transparent;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transform: translateY(0);
        }

        .macro-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(220, 121, 99, 0.4);
        }

        .macro-secondary {
            background: transparent;
            color: var(--text-main);
            padding: 1rem 2.5rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            border: 1px solid rgba(47, 52, 55, 0.2);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transform: translateY(0);
        }

        .macro-secondary:hover {
            background: var(--bg-alt);
            transform: translateY(-2px);
        }

        /* 模拟AI对话框 UI */
        .pane-chat {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-float);
            border: 1px solid rgba(47, 52, 55, 0.08);
            width: 100%;
            max-width: 520px;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            padding: 1.5rem;
            gap: 1.5rem;
            position: relative;
            z-index: 2;
        }

        .pane-chat > * { min-width: 0; }

        .cell-msg {
            display: flex;
            flex-wrap: wrap;
            justify-content: flex-end;
            width: 100%;
        }

        .cell-msg > * { min-width: 0; }

        .ink-bubble-user {
            background: var(--bg-base);
            padding: 1rem 1.25rem;
            border-radius: 16px 16px 4px 16px;
            color: var(--text-main);
            font-size: 0.95rem;
            max-width: 85%;
        }

        .cell-reply {
            display: flex;
            flex-wrap: wrap;
            justify-content: flex-start;
            width: 100%;
            gap: 1rem;
        }

        .cell-reply > * { min-width: 0; }

        .glyph-ai {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent-primary), #e69c8c);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .glyph-ai svg {
            width: 20px;
            height: 20px;
            fill: #ffffff;
        }

        .case-reply-body {
            background: rgba(220, 121, 99, 0.05);
            padding: 1.25rem;
            border-radius: 16px 16px 16px 4px;
            flex: 1;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 0.75rem;
        }

        .case-reply-body > * { min-width: 0; }

        .ink-bubble-ai {
            font-size: 0.95rem;
            color: var(--text-main);
        }

        .band-skeleton {
            height: 8px;
            background: rgba(47, 52, 55, 0.05);
            border-radius: 4px;
            width: 100%;
        }
        .band-skeleton.short { width: 60%; }

        .band-input {
            margin-top: 1rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            background: var(--bg-base);
            padding: 0.75rem 1rem;
            border-radius: var(--radius-md);
            border: 1px solid rgba(47, 52, 55, 0.08);
            gap: 0.5rem;
        }

        .band-input > * { min-width: 0; }

        .ink-placeholder {
            flex: 1;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .glyph-send {
            width: 28px;
            height: 28px;
            background: var(--text-main);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }

        .glyph-send:hover {
            background: var(--accent-primary);
        }

        .glyph-send svg {
            width: 14px;
            height: 14px;
            fill: #ffffff;
        }

        /* 背景装饰几何 */
        .case-deco {
            position: absolute;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(220, 121, 99, 0.15) 0%, rgba(220, 121, 99, 0) 70%);
            top: -20%;
            right: -10%;
            border-radius: 50%;
            z-index: 1;
            pointer-events: none;
        }

        /* 区块2: 灵感瞬息成型 */
        .deck-features {
            display: flex;
            flex-wrap: wrap;
            padding: 6rem 5%;
            background: var(--bg-base);
            flex-direction: column;
            align-items: center;
            gap: 4rem;
        }

        .deck-features > * { min-width: 0; }

        .case-apex {
            text-align: center;
            max-width: 700px;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 1rem;
        }

        .lead-sub {
            font-size: clamp(2rem, 2.5vw, 2.5rem);
            color: var(--text-main);
            letter-spacing: -0.01em;
        }

        .ink-desc {
            font-size: 1.15rem;
            color: var(--text-muted);
        }

        .batch-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
            width: 100%;
            max-width: 1200px;
        }

        .folio-data {
            background: var(--bg-surface);
            border: 1px solid rgba(47, 52, 55, 0.08);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 1.5rem;
            transition: var(--transition);
            transform: translateY(0);
        }

        .folio-data:hover {
            box-shadow: var(--shadow-float);
            transform: translateY(-5px);
            border-color: rgba(220, 121, 99, 0.2);
        }

        .folio-data > * { min-width: 0; }

        .case-glyph {
            width: 56px;
            height: 56px;
            background: var(--bg-base);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(47, 52, 55, 0.05);
        }

        .case-glyph svg {
            width: 28px;
            height: 28px;
            stroke: var(--accent-primary);
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .lead-folio {
            font-size: 1.25rem;
            color: var(--text-main);
        }

        .ink-folio {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* 区块3: 复杂数据，一语道破 */
        .cover-analysis {
            display: flex;
            flex-wrap: wrap;
            padding: 6rem 5%;
            background: var(--bg-surface);
            justify-content: center;
        }

        .cover-analysis > * { min-width: 0; }

        .case-layout {
            display: flex;
            flex-wrap: wrap;
            width: 100%;
            max-width: 1200px;
            background: var(--bg-base);
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid rgba(47, 52, 55, 0.08);
        }

        .case-layout > * { min-width: 0; }

        .case-analysis-ink {
            flex: 1 1 400px;
            padding: 4rem;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            justify-content: center;
            gap: 1.5rem;
        }

        .case-analysis-visual {
            flex: 1 1 500px;
            background: #ffffff;
            padding: 4rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            border-left: 1px solid rgba(47, 52, 55, 0.05);
        }

        .sheet-insight {
            width: 100%;
            max-width: 400px;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 1.5rem;
        }

        .sheet-insight > * { min-width: 0; }

        .case-metric {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1rem;
            background: var(--bg-base);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(47, 52, 55, 0.05);
        }
        
        .case-metric > * { min-width: 0; }

        .case-metric-seal {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.95rem;
            font-weight: 500;
        }

        .case-metric-seal svg {
            width: 20px;
            height: 20px;
            fill: var(--text-muted);
        }

        .ink-value {
            font-weight: 600;
            color: var(--accent-primary);
            font-size: 1.1rem;
        }

        .case-summary {
            background: rgba(220, 121, 99, 0.05);
            padding: 1.25rem;
            border-radius: var(--radius-md);
            border-left: 3px solid var(--accent-primary);
        }

        .ink-summary {
            font-size: 0.9rem;
            color: var(--text-main);
            line-height: 1.6;
        }

        /* 页脚 */
        .base {
            background: var(--bg-surface);
            padding: 4rem 5% 2rem;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            border-top: 1px solid rgba(47, 52, 55, 0.08);
            gap: 3rem;
        }

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

        .case-base-top {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }

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

        .note-brand {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-main);
        }

        .stack-links {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }

        .stack-links > * { min-width: 0; }

        .node-base {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .node-base:hover {
            color: var(--text-main);
        }

        .case-base-bottom {
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
            text-align: center;
            border-top: 1px solid rgba(47, 52, 55, 0.08);
            padding-top: 2rem;
        }

        .note-ink {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .case-layout {
                flex-direction: column;
            }
            .case-analysis-ink, .case-analysis-visual {
                padding: 3rem 2rem;
            }
            .case-analysis-visual {
                border-left: none;
                border-top: 1px solid rgba(47, 52, 55, 0.05);
            }
        }

        @media (max-width: 768px) {
            .canvas-split {
                padding: 4rem 5%;
                gap: 2rem;
            }
            .case-visual {
                order: -1; /* 移动端让视觉元素在上方 */
            }
            .lead-prime {
                font-size: 2rem;
            }
            .ribbon {
                display: none; /* 简化移动端导航演示，实际应有汉堡菜单，此处保持结构精简 */
            }
            .batch-cards {
                grid-template-columns: 1fr;
            }
            .case-base-top {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .stack-links {
                justify-content: center;
            }
        }

.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; }}