/* 
         * 站点全局设定 & 变量
         */
        :root {
            --color-brand: #b851ec;
            --color-brand-dark: #8c2dbd;
            --color-brand-light: #dfa6fc;
            --color-brand-bg: #f8effd;
            
            --color-text-main: #111827;
            --color-text-muted: #4b5563;
            --color-text-light: #9ca3af;
            
            --color-bg-base: #fdfcff;
            --color-bg-surface: #ffffff;
            --color-bg-dark: #160f24;
            
            --radius-sm: 12px;
            --radius-md: 18px;
            --radius-lg: 24px;
            
            --shadow-sm: 0 4px 10px -2px rgba(184, 81, 236, 0.08);
            --shadow-md: 0 12px 30px -8px rgba(184, 81, 236, 0.15), 0 4px 6px -2px rgba(184, 81, 236, 0.05);
            --shadow-lg: 0 25px 50px -12px rgba(184, 81, 236, 0.25);
            
            --transition: all 0.35s ease;
            --font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
        }

        /* 
         * 基础重置 & 强制规则 
         */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-family);
            color: var(--color-text-main);
            background-color: var(--color-bg-base);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        /* 强制文本换行 */
        .prose-wrap {
            word-break: break-word;
            overflow-wrap: break-word;
            word-break: keep-all; /* 中文优化 */
        }

        /* 强制标题换行禁止nowrap */
        .topic-wrap {
            white-space: normal;
            word-break: break-word;
        }

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

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

        /* 强制 Flexbox 规则 */
        .flex-sheath {
            display: flex;
            flex-wrap: wrap;
        }
        
        .flex-bullet {
            min-width: 0;
        }

        /* 
         * 页面骨架 
         */
        .sheath-master {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            overflow-x: hidden;
        }

        /* 导航区域 (spine/ribbon) */
        .crown-spine {
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(184, 81, 236, 0.1);
        }

        .binder-spine {
            max-width: 1320px;
            margin: 0 auto;
            padding: 16px 24px;
            align-items: center;
            justify-content: space-between;
        }

        .mark {
            height: 36px;
            display: flex;
            align-items: center;
        }

        .mark img {
            height: 100%;
            width: auto;
        }

        .catalog-ribbon {
            display: flex;
            gap: 32px;
            align-items: center;
        }

        .tie-spine {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-muted);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            position: relative;
        }

        .tie-spine:hover {
            color: var(--color-brand);
            background-color: var(--color-brand-bg);
        }

        .tie-spine.active {
            color: var(--color-brand);
            font-weight: 600;
        }

        .tie-spine.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background-color: var(--color-brand);
            border-radius: 2px;
        }

        .stamp-primary {
            background: linear-gradient(135deg, var(--color-brand), var(--color-brand-dark));
            color: white;
            padding: 10px 24px;
            border-radius: 100px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-sm);
            cursor: pointer;
        }

        .stamp-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: white;
        }

        /* 
         * 主内容区 (main)
         */
        .folder-folder {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 80px;
            padding-bottom: 80px;
        }

        /* 
         * Block 1: Hero (prolog) - 严格落实 offset_overlap 蓝图
         */
        .cover-prolog {
            background: linear-gradient(145deg, var(--color-bg-dark) 0%, #2a1b41 100%);
            color: white;
            overflow: hidden;
            position: relative;
            padding: 120px 0 160px;
        }

        /* 舞台背景装饰 */
        .cover-prolog::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(184,81,236,0.15) 0%, rgba(0,0,0,0) 70%);
            border-radius: 50%;
            z-index: 0;
        }

        .binder-prolog {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 10;
            align-items: stretch;
        }

        /* 蓝图：文字块故意偏移重叠 */
        .folder-prolog-prose {
            flex: 1 1 50%;
            position: relative;
            z-index: 20; /* 层次感：在图片上方 */
            transform: translateX(60px) translateY(40px); /* 偏移 */
            background: rgba(30, 20, 50, 0.65); /* 对比色背景条 */
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            padding: 60px;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.5);
        }

        /* 蓝图：图片向右下偏移 */
        .folder-prolog-figure {
            flex: 1 1 50%;
            position: relative;
            z-index: 10; /* 层次感：在文字下方 */
            transform: translateX(-40px) translateY(-20px); /* 偏移重叠边缘 */
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .topic-super {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 24px;
            background: linear-gradient(to right, #ffffff, #dfa6fc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .prose-lead {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .stack-components {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 40px;
        }

        .bullet-comp {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .glyph-comp {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.1);
            flex-shrink: 0;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .topic-comp {
            font-size: 16px;
            font-weight: 600;
            color: white;
            margin-bottom: 4px;
        }

        .prose-comp {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* Hero 专属高级 SVG 视觉装配 */
        .visual-assembly {
            width: 100%;
            max-width: 600px;
            aspect-ratio: 1 / 1;
            background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%);
            border-radius: 40px;
            border: 1px solid rgba(255,255,255,0.08);
            position: relative;
            box-shadow: inset 0 0 40px rgba(184,81,236,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .visual-assembly svg {
            width: 80%;
            height: auto;
            filter: drop-shadow(0 20px 30px rgba(0,0,0,0.3));
        }

        /* 
         * Block 2: 核心套件 (capability) 
         */
        .sheet-capability {
            padding: 40px 0;
        }

        .binder-cap {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
            align-items: center;
            gap: 60px;
        }

        .folder-cap-intro {
            text-align: center;
            width: 100%;
            max-width: 800px;
            margin: 0 auto 60px;
        }

        .topic-folder {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }

        .topic-folder::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background-color: var(--color-brand);
            border-radius: 2px;
        }

        .prose-folder {
            font-size: 16px;
            color: var(--color-text-muted);
        }

        /* 真实媒体承载区 */
        .figure-cap {
            width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            margin-bottom: 60px;
            border: 1px solid rgba(0,0,0,0.05);
            background-color: white;
            padding: 10px;
        }

        .figure-cap img {
            width: 100%;
            border-radius: var(--radius-md);
            display: block;
        }

        .stack-cap {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            width: 100%;
        }

        .memo-cap {
            background: white;
            padding: 40px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(184,81,236,0.05);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .memo-cap:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
            border-color: rgba(184,81,236,0.2);
        }

        .memo-cap::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--color-brand-light), var(--color-brand));
            opacity: 0;
            transition: var(--transition);
        }

        .memo-cap:hover::before {
            opacity: 1;
        }

        .glyph-large {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: var(--color-brand-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: var(--color-brand);
        }

        .topic-sheet {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-text-main);
        }

        .prose-sheet {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* 
         * Block 3: 多端互通 (proof) 
         */
        .memo-proof {
            background-color: var(--color-bg-surface);
            position: relative;
        }

        .binder-proof {
            max-width: 1320px;
            margin: 0 auto;
            padding: 80px 24px;
            background: linear-gradient(180deg, #faf7fc 0%, #ffffff 100%);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(184,81,236,0.1);
        }

        .stack-proof {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 50px;
        }

        .sheet-proof {
            background: white;
            border-radius: var(--radius-md);
            padding: 32px;
            border: 1px solid rgba(0,0,0,0.06);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

        .sheet-proof:hover {
            box-shadow: var(--shadow-md);
            transform: scale(1.02);
        }

        .glyph-device {
            width: 80px;
            height: 80px;
            margin-bottom: 20px;
            color: var(--color-brand-dark);
        }

        .topic-proof-topic {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .prose-proof-desc {
            font-size: 15px;
            color: var(--color-text-muted);
        }

        /* 
         * Block 4: 主题枢纽承接 (hub) - 提升信息密度
         */
        .tray-hub {
            padding: 40px 0;
        }

        .binder-hub {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .stack-hub {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 40px;
        }

        .sheet-hub-sheet {
            background: white;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(184, 81, 236, 0.1);
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }

        .band-hub-head {
            padding: 30px 30px 20px;
            background: linear-gradient(135deg, rgba(184,81,236,0.05) 0%, rgba(184,81,236,0) 100%);
            border-bottom: 1px solid rgba(0,0,0,0.03);
        }

        .folder-hub-body {
            padding: 20px 30px 30px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .topic-hub {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-brand-dark);
        }

        .prose-hub {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.8;
            margin-bottom: 24px;
            flex: 1;
        }

        .tie-hub-tie {
            display: inline-flex;
            align-items: center;
            color: var(--color-brand);
            font-weight: 600;
            font-size: 14px;
            gap: 8px;
        }

        .tie-hub-tie:hover {
            color: var(--color-brand-dark);
            gap: 12px;
        }

        .tie-hub-tie svg {
            width: 16px;
            height: 16px;
            transition: var(--transition);
        }

        /* 
         * 页脚 (endnote)
         */
        .root-endnote {
            background-color: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 80px 0 40px;
            margin-top: auto;
        }

        .binder-endnote {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 60px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 60px;
            margin-bottom: 40px;
        }

        .topic-brand {
            font-size: 28px;
            font-weight: 800;
            color: white;
            letter-spacing: 1px;
            margin-bottom: 20px;
            display: block;
        }

        .topic-endnote {
            font-size: 16px;
            font-weight: 600;
            color: white;
            margin-bottom: 24px;
        }

        .stack-endnote {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .tie-endnote {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }

        .tie-endnote:hover {
            color: var(--color-brand-light);
        }

        .prose-copyright {
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,0.4);
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 
         * 响应式设计
         */
        @media (max-width: 1024px) {
            .binder-prolog {
                flex-direction: column;
                gap: 40px;
            }
            
            /* 解除强制偏移，改为正常堆叠，防止移动端溢出 */
            .folder-prolog-prose {
                transform: none;
                margin-right: 0;
                width: 100%;
                flex: none;
            }
            
            .folder-prolog-figure {
                transform: none;
                width: 100%;
                flex: none;
            }

            .topic-super {
                font-size: 38px;
            }

            .stack-hub {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .binder-endnote {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .catalog-ribbon {
                display: none; /* 移动端简化导航栏 */
            }
            
            .cover-prolog {
                padding: 60px 0 80px;
            }

            .folder-prolog-prose {
                padding: 30px;
            }

            .stack-components {
                grid-template-columns: 1fr;
            }

            .topic-folder {
                font-size: 28px;
            }

            .stack-cap {
                grid-template-columns: 1fr;
            }

            .stack-proof {
                grid-template-columns: 1fr;
            }

            .stack-hub {
                grid-template-columns: 1fr;
            }
            
            .binder-endnote {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

.spine-crown-spine .spine-flex-sheath{
            display: flex;
            flex-wrap: wrap;
        }

.spine-crown-spine .spine-flex-bullet{
            min-width: 0;
        }

.spine-crown-spine{
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(184, 81, 236, 0.1);
        }

.spine-crown-spine .spine-binder-spine{
            max-width: 1320px;
            margin: 0 auto;
            padding: 16px 24px;
            align-items: center;
            justify-content: space-between;
        }

.spine-crown-spine .spine-mark{
            height: 36px;
            display: flex;
            align-items: center;
        }

.spine-crown-spine .spine-mark img{
            height: 100%;
            width: auto;
        }

.spine-crown-spine .spine-catalog-ribbon{
            display: flex;
            gap: 32px;
            align-items: center;
        }

.spine-crown-spine .spine-tie-spine{
            font-size: 15px;
            font-weight: 500;
            color: #4b5563;
            padding: 8px 12px;
            border-radius: 12px;
            position: relative;
        }

.spine-crown-spine .spine-tie-spine:hover{
            color: #b851ec;
            background-color: #f8effd;
        }

.spine-crown-spine .spine-tie-spine.active{
            color: #b851ec;
            font-weight: 600;
        }

.spine-crown-spine .spine-tie-spine.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background-color: #b851ec;
            border-radius: 2px;
        }

.spine-crown-spine .spine-stamp-primary{
            background: linear-gradient(135deg, #b851ec, #8c2dbd);
            color: white;
            padding: 10px 24px;
            border-radius: 100px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 10px -2px rgba(184, 81, 236, 0.08);
            cursor: pointer;
        }

.spine-crown-spine .spine-stamp-primary:hover{
            transform: translateY(-2px);
            box-shadow: 0 12px 30px -8px rgba(184, 81, 236, 0.15), 0 4px 6px -2px rgba(184, 81, 236, 0.05);
            color: white;
        }

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

.spine-crown-spine {
    background: rgb(255, 255, 255);
    background-image: none;
}

.endnote-sheath-master {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--color-text-main);
}
.endnote-sheath-master,
.endnote-sheath-master *,
.endnote-sheath-master *::before,
.endnote-sheath-master *::after {
    box-sizing: border-box;
}

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

.endnote-sheath-master p,
.endnote-sheath-master h1,
.endnote-sheath-master h2,
.endnote-sheath-master h3,
.endnote-sheath-master h4,
.endnote-sheath-master h5,
.endnote-sheath-master h6 {
    text-decoration: none;
}

.endnote-sheath-master img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.endnote-sheath-master {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.endnote-sheath-master a,
.endnote-sheath-master a:hover,
.endnote-sheath-master a:focus,
.endnote-sheath-master a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.endnote-sheath-master .endnote-prose-wrap{
            word-break: break-word;
            overflow-wrap: break-word;
            word-break: keep-all; 
        }

.endnote-sheath-master .endnote-topic-wrap{
            white-space: normal;
            word-break: break-word;
        }

.endnote-sheath-master .endnote-flex-sheath{
            display: flex;
            flex-wrap: wrap;
        }

.endnote-sheath-master .endnote-flex-bullet{
            min-width: 0;
        }

.endnote-sheath-master{
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            overflow-x: hidden;
        }

.endnote-sheath-master .endnote-crown-spine{
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(184, 81, 236, 0.1);
        }

.endnote-sheath-master .endnote-binder-spine{
            max-width: 1320px;
            margin: 0 auto;
            padding: 16px 24px;
            align-items: center;
            justify-content: space-between;
        }

.endnote-sheath-master .endnote-mark{
            height: 36px;
            display: flex;
            align-items: center;
        }

.endnote-sheath-master .endnote-mark img{
            height: 100%;
            width: auto;
        }

.endnote-sheath-master .endnote-catalog-ribbon{
            display: flex;
            gap: 32px;
            align-items: center;
        }

.endnote-sheath-master .endnote-tie-spine{
            font-size: 15px;
            font-weight: 500;
            color: #4b5563;
            padding: 8px 12px;
            border-radius: 12px;
            position: relative;
        }

.endnote-sheath-master .endnote-tie-spine:hover{
            color: #b851ec;
            background-color: #f8effd;
        }

.endnote-sheath-master .endnote-tie-spine.active{
            color: #b851ec;
            font-weight: 600;
        }

.endnote-sheath-master .endnote-tie-spine.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background-color: #b851ec;
            border-radius: 2px;
        }

.endnote-sheath-master .endnote-stamp-primary{
            background: linear-gradient(135deg, #b851ec, #8c2dbd);
            color: white;
            padding: 10px 24px;
            border-radius: 100px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 10px -2px rgba(184, 81, 236, 0.08);
            cursor: pointer;
        }

.endnote-sheath-master .endnote-stamp-primary:hover{
            transform: translateY(-2px);
            box-shadow: 0 12px 30px -8px rgba(184, 81, 236, 0.15), 0 4px 6px -2px rgba(184, 81, 236, 0.05);
            color: white;
        }

.endnote-sheath-master .endnote-folder-folder{
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 80px;
            padding-bottom: 80px;
        }

.endnote-sheath-master .endnote-cover-prolog{
            background: linear-gradient(145deg, #160f24 0%, #2a1b41 100%);
            color: white;
            overflow: hidden;
            position: relative;
            padding: 120px 0 160px;
        }

.endnote-sheath-master .endnote-cover-prolog::before{
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(184,81,236,0.15) 0%, rgba(0,0,0,0) 70%);
            border-radius: 50%;
            z-index: 0;
        }

.endnote-sheath-master .endnote-binder-prolog{
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 10;
            align-items: stretch;
        }

.endnote-sheath-master .endnote-folder-prolog-prose{
            flex: 1 1 50%;
            position: relative;
            z-index: 20; 
            transform: translateX(60px) translateY(40px); 
            background: rgba(30, 20, 50, 0.65); 
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            padding: 60px;
            border-radius: 24px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.5);
        }

.endnote-sheath-master .endnote-folder-prolog-figure{
            flex: 1 1 50%;
            position: relative;
            z-index: 10; 
            transform: translateX(-40px) translateY(-20px); 
            display: flex;
            align-items: center;
            justify-content: center;
        }

.endnote-sheath-master .endnote-topic-super{
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 24px;
            background: linear-gradient(to right, #ffffff, #dfa6fc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

.endnote-sheath-master .endnote-prose-lead{
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            line-height: 1.7;
        }

.endnote-sheath-master .endnote-stack-components{
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 40px;
        }

.endnote-sheath-master .endnote-bullet-comp{
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

.endnote-sheath-master .endnote-glyph-comp{
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.1);
            flex-shrink: 0;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

.endnote-sheath-master .endnote-topic-comp{
            font-size: 16px;
            font-weight: 600;
            color: white;
            margin-bottom: 4px;
        }

.endnote-sheath-master .endnote-prose-comp{
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

.endnote-sheath-master .endnote-visual-assembly{
            width: 100%;
            max-width: 600px;
            aspect-ratio: 1 / 1;
            background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%);
            border-radius: 40px;
            border: 1px solid rgba(255,255,255,0.08);
            position: relative;
            box-shadow: inset 0 0 40px rgba(184,81,236,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
        }

.endnote-sheath-master .endnote-visual-assembly svg{
            width: 80%;
            height: auto;
            filter: drop-shadow(0 20px 30px rgba(0,0,0,0.3));
        }

.endnote-sheath-master .endnote-sheet-capability{
            padding: 40px 0;
        }

.endnote-sheath-master .endnote-binder-cap{
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
            align-items: center;
            gap: 60px;
        }

.endnote-sheath-master .endnote-folder-cap-intro{
            text-align: center;
            width: 100%;
            max-width: 800px;
            margin: 0 auto 60px;
        }

.endnote-sheath-master .endnote-topic-folder{
            font-size: 36px;
            font-weight: 700;
            color: #111827;
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }

.endnote-sheath-master .endnote-topic-folder::after{
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background-color: #b851ec;
            border-radius: 2px;
        }

.endnote-sheath-master .endnote-prose-folder{
            font-size: 16px;
            color: #4b5563;
        }

.endnote-sheath-master .endnote-figure-cap{
            width: 100%;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 25px 50px -12px rgba(184, 81, 236, 0.25);
            margin-bottom: 60px;
            border: 1px solid rgba(0,0,0,0.05);
            background-color: white;
            padding: 10px;
        }

.endnote-sheath-master .endnote-figure-cap img{
            width: 100%;
            border-radius: 18px;
            display: block;
        }

.endnote-sheath-master .endnote-stack-cap{
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            width: 100%;
        }

.endnote-sheath-master .endnote-memo-cap{
            background: white;
            padding: 40px;
            border-radius: 18px;
            box-shadow: 0 4px 10px -2px rgba(184, 81, 236, 0.08);
            border: 1px solid rgba(184,81,236,0.05);
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

.endnote-sheath-master .endnote-memo-cap:hover{
            transform: translateY(-8px);
            box-shadow: 0 12px 30px -8px rgba(184, 81, 236, 0.15), 0 4px 6px -2px rgba(184, 81, 236, 0.05);
            border-color: rgba(184,81,236,0.2);
        }

.endnote-sheath-master .endnote-memo-cap::before{
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, #dfa6fc, #b851ec);
            opacity: 0;
            transition: all 0.35s ease;
        }

.endnote-sheath-master .endnote-memo-cap:hover::before{
            opacity: 1;
        }

.endnote-sheath-master .endnote-glyph-large{
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: #f8effd;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: #b851ec;
        }

.endnote-sheath-master .endnote-topic-sheet{
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #111827;
        }

.endnote-sheath-master .endnote-prose-sheet{
            font-size: 15px;
            color: #4b5563;
            line-height: 1.7;
        }

.endnote-sheath-master .endnote-memo-proof{
            background-color: #ffffff;
            position: relative;
        }

.endnote-sheath-master .endnote-binder-proof{
            max-width: 1320px;
            margin: 0 auto;
            padding: 80px 24px;
            background: linear-gradient(180deg, #faf7fc 0%, #ffffff 100%);
            border-radius: 24px;
            border: 1px solid rgba(184,81,236,0.1);
        }

.endnote-sheath-master .endnote-stack-proof{
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 50px;
        }

.endnote-sheath-master .endnote-sheet-proof{
            background: white;
            border-radius: 18px;
            padding: 32px;
            border: 1px solid rgba(0,0,0,0.06);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
            transition: all 0.35s ease;
        }

.endnote-sheath-master .endnote-sheet-proof:hover{
            box-shadow: 0 12px 30px -8px rgba(184, 81, 236, 0.15), 0 4px 6px -2px rgba(184, 81, 236, 0.05);
            transform: scale(1.02);
        }

.endnote-sheath-master .endnote-glyph-device{
            width: 80px;
            height: 80px;
            margin-bottom: 20px;
            color: #8c2dbd;
        }

.endnote-sheath-master .endnote-topic-proof-topic{
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
        }

.endnote-sheath-master .endnote-prose-proof-desc{
            font-size: 15px;
            color: #4b5563;
        }

.endnote-sheath-master .endnote-tray-hub{
            padding: 40px 0;
        }

.endnote-sheath-master .endnote-binder-hub{
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

.endnote-sheath-master .endnote-stack-hub{
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 40px;
        }

.endnote-sheath-master .endnote-sheet-hub-sheet{
            background: white;
            border-radius: 18px;
            overflow: hidden;
            border: 1px solid rgba(184, 81, 236, 0.1);
            display: flex;
            flex-direction: column;
            box-shadow: 0 4px 10px -2px rgba(184, 81, 236, 0.08);
        }

.endnote-sheath-master .endnote-band-hub-head{
            padding: 30px 30px 20px;
            background: linear-gradient(135deg, rgba(184,81,236,0.05) 0%, rgba(184,81,236,0) 100%);
            border-bottom: 1px solid rgba(0,0,0,0.03);
        }

.endnote-sheath-master .endnote-folder-hub-body{
            padding: 20px 30px 30px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

.endnote-sheath-master .endnote-topic-hub{
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #8c2dbd;
        }

.endnote-sheath-master .endnote-prose-hub{
            font-size: 14px;
            color: #4b5563;
            line-height: 1.8;
            margin-bottom: 24px;
            flex: 1;
        }

.endnote-sheath-master .endnote-tie-hub-tie{
            display: inline-flex;
            align-items: center;
            color: #b851ec;
            font-weight: 600;
            font-size: 14px;
            gap: 8px;
        }

.endnote-sheath-master .endnote-tie-hub-tie:hover{
            color: #8c2dbd;
            gap: 12px;
        }

.endnote-sheath-master .endnote-tie-hub-tie svg{
            width: 16px;
            height: 16px;
            transition: all 0.35s ease;
        }

.endnote-sheath-master .endnote-root-endnote{
            background-color: #160f24;
            color: rgba(255, 255, 255, 0.7);
            padding: 80px 0 40px;
            margin-top: auto;
        }

.endnote-sheath-master .endnote-binder-endnote{
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 60px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 60px;
            margin-bottom: 40px;
        }

.endnote-sheath-master .endnote-topic-brand{
            font-size: 28px;
            font-weight: 800;
            color: white;
            letter-spacing: 1px;
            margin-bottom: 20px;
            display: block;
        }

.endnote-sheath-master .endnote-topic-endnote{
            font-size: 16px;
            font-weight: 600;
            color: white;
            margin-bottom: 24px;
        }

.endnote-sheath-master .endnote-stack-endnote{
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

.endnote-sheath-master .endnote-tie-endnote{
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }

.endnote-sheath-master .endnote-tie-endnote:hover{
            color: #dfa6fc;
        }

.endnote-sheath-master .endnote-prose-copyright{
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,0.4);
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

@media (max-width: 1024px){.endnote-sheath-master .endnote-binder-prolog{
                flex-direction: column;
                gap: 40px;
            }

.endnote-sheath-master .endnote-folder-prolog-prose{
                transform: none;
                margin-right: 0;
                width: 100%;
                flex: none;
            }

.endnote-sheath-master .endnote-folder-prolog-figure{
                transform: none;
                width: 100%;
                flex: none;
            }

.endnote-sheath-master .endnote-topic-super{
                font-size: 38px;
            }

.endnote-sheath-master .endnote-stack-hub{
                grid-template-columns: repeat(2, 1fr);
            }

.endnote-sheath-master .endnote-binder-endnote{
                grid-template-columns: 1fr 1fr;
            }}

@media (max-width: 768px){.endnote-sheath-master .endnote-catalog-ribbon{
                display: none; 
            }

.endnote-sheath-master .endnote-cover-prolog{
                padding: 60px 0 80px;
            }

.endnote-sheath-master .endnote-folder-prolog-prose{
                padding: 30px;
            }

.endnote-sheath-master .endnote-stack-components{
                grid-template-columns: 1fr;
            }

.endnote-sheath-master .endnote-topic-folder{
                font-size: 28px;
            }

.endnote-sheath-master .endnote-stack-cap{
                grid-template-columns: 1fr;
            }

.endnote-sheath-master .endnote-stack-proof{
                grid-template-columns: 1fr;
            }

.endnote-sheath-master .endnote-stack-hub{
                grid-template-columns: 1fr;
            }

.endnote-sheath-master .endnote-binder-endnote{
                grid-template-columns: 1fr;
                gap: 40px;
            }}