/* CSS Variables - 继承站点视觉家族 */
        :root {
            --primary: #5d3ae5;
            --primary-hover: #4a2ec2;
            --bg-dark: #0a0514;
            --bg-dark-alt: #140d26;
            --bg-light: #ffffff;
            --bg-muted: #f8f7fd;
            --text-main: #1d1d1f;
            --text-muted: #6e6e73;
            --text-inv: #ffffff;
            --text-inv-muted: #a19bb8;
            --radius-xl: 32px;
            --radius-lg: 24px;
            --radius-md: 16px;
            --shadow-sm: 0 4px 15px rgba(0,0,0,0.03);
            --shadow-md: 0 12px 30px rgba(0,0,0,0.06);
            --shadow-glow: 0 0 40px rgba(93, 58, 229, 0.3);
            --transition: all 0.25s ease;
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
        }

        /* Flex & Break-word Requirements */
        .flex-req {
            display: flex;
            flex-wrap: wrap;
        }
        
        .flex-item {
            min-width: 0;
        }

        .word-req {
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
        }

        /* Navigation Ribbon (复用结构) */
        .peak {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 5, 20, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        .ribbon {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px 24px;
            min-width: 0;
        }

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

        .crest img {
            height: 32px;
            width: auto;
            display: block;
        }

        .roster {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            min-width: 0;
        }

        .knot {
            min-width: 0;
            padding: 8px 16px;
            color: var(--text-inv-muted);
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-md);
            transition: var(--transition);
            word-break: keep-all;
        }

        .knot:hover {
            color: var(--text-inv);
            background: rgba(255,255,255,0.1);
        }

        .knot.active {
            color: var(--text-inv);
            background: rgba(255,255,255,0.15);
        }

        /* Buttons */
        .nib {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 40px;
            background: var(--primary);
            color: var(--text-inv);
            font-weight: 600;
            font-size: 16px;
            border-radius: 100px;
            border: none;
            box-shadow: 0 4px 15px rgba(93, 58, 229, 0.4);
            transition: var(--transition);
            cursor: pointer;
            word-break: keep-all;
        }

        .nib:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(93, 58, 229, 0.6);
        }
        
        .nib-alt {
            background: rgba(255, 255, 255, 0.1);
            box-shadow: none;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .nib-alt:hover {
            background: rgba(255, 255, 255, 0.2);
            box-shadow: none;
        }

        /* Shell & Main Sheaf */
        .shell {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        
        .sheaf {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        /* Block 1: Cover (Hero) */
        .cover {
            background: var(--bg-dark);
            color: var(--text-inv);
            position: relative;
            overflow: hidden;
            padding: 120px 24px 80px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            min-height: 80vh;
        }

        .cover::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -10%;
            width: 50vw;
            height: 50vw;
            background: radial-gradient(circle, rgba(93,58,229,0.15) 0%, rgba(10,5,20,0) 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .vault-cover {
            display: flex;
            flex-wrap: wrap;
            width: 100%;
            max-width: 1100px;
            align-items: center;
            gap: 60px;
            min-width: 0;
            z-index: 2;
        }

        .cover-prose {
            flex: 1 1 400px;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 24px;
            align-items: flex-start;
        }

        .cover-crown {
            font-size: clamp(36px, 5vw, 56px);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.15;
            color: var(--text-inv);
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
        }
        
        .cover-crown span {
            color: var(--primary);
        }

        .cover-desc {
            font-size: clamp(16px, 2vw, 20px);
            color: var(--text-inv-muted);
            line-height: 1.6;
            max-width: 90%;
        }

        .cover-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 16px;
        }

        .cover-visual {
            flex: 1 1 400px;
            min-width: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        /* Hero SVG Animation */
        .motion-plate {
            width: 100%;
            max-width: 480px;
            height: auto;
            filter: drop-shadow(var(--shadow-glow));
        }

        @keyframes pulse-flow {
            0% { stroke-dashoffset: 100; opacity: 0.2; }
            50% { opacity: 1; }
            100% { stroke-dashoffset: 0; opacity: 0.2; }
        }

        .flow-path {
            stroke-dasharray: 10;
            animation: pulse-flow 2s linear infinite;
        }

        @keyframes float-doc {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        .doc-node {
            animation: float-doc 4s ease-in-out infinite;
        }
        
        .doc-node-delay {
            animation: float-doc 4s ease-in-out infinite 2s;
        }

        /* Block 2: Stage (Process Steps) */
        .stage {
            background: var(--bg-light);
            padding: 100px 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            position: relative;
        }

        .vault-stage {
            width: 100%;
            max-width: 1000px;
            min-width: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 60px;
        }

        .stage-crown {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 700;
            color: var(--text-main);
            text-align: center;
            letter-spacing: -0.01em;
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
        }

        .tray-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 32px;
            width: 100%;
        }

        .sheet {
            background: var(--bg-light);
            border: 1px solid var(--bg-muted);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 20px;
            min-width: 0;
        }

        .sheet:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(93, 58, 229, 0.2);
        }

        .glyph-wrap {
            width: 64px;
            height: 64px;
            border-radius: 20px;
            background: var(--bg-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            transition: var(--transition);
        }

        .sheet:hover .glyph-wrap {
            background: var(--primary);
            color: var(--text-inv);
        }

        .sheet-crown {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-main);
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
        }

        .sheet-prose {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.6;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        /* Block 3: Focal (Capabilities) */
        .focal {
            background: var(--bg-muted);
            padding: 100px 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            border-top: 1px solid rgba(0,0,0,0.03);
        }

        .vault-focal {
            width: 100%;
            max-width: 1000px;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 50px;
        }
        
        .focal-peak {
            display: flex;
            flex-direction: column;
            gap: 16px;
            align-items: center;
            text-align: center;
        }

        .focal-crown {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 700;
            color: var(--text-main);
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
        }
        
        .focal-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 600px;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        .batch-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
        }

        .memo {
            background: var(--bg-light);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: var(--transition);
            min-width: 0;
        }

        .memo:hover {
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }

        .memo-glyph {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(93, 58, 229, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .memo-prose {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            word-break: break-word;
            overflow-wrap: break-word;
        }

        /* Footer */
        .root {
            background: var(--bg-dark-alt);
            padding: 60px 24px 40px;
            color: var(--text-inv-muted);
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        .bind {
            width: 100%;
            max-width: 1200px;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .ledge-top {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            min-width: 0;
        }

        .ledge-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-inv);
            margin-bottom: 16px;
            display: block;
        }

        .ledge-prose {
            font-size: 14px;
            max-width: 300px;
            line-height: 1.6;
        }

        .ledge-links {
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
            min-width: 0;
        }

        .sheaf-col {
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-width: 0;
        }

        .col-crown {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-inv);
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .col-knot {
            font-size: 14px;
            color: var(--text-inv-muted);
            transition: var(--transition);
        }

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

        .ledge-bottom {
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.05);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 13px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .roster {
                display: none; /* 简易处理，实际应有移动端菜单逻辑 */
            }
            .cover {
                padding: 100px 20px 60px;
                text-align: center;
            }
            .cover-prose {
                align-items: center;
            }
            .cover-actions {
                justify-content: center;
            }
            .stage, .focal {
                padding: 60px 20px;
            }
            .ledge-top {
                flex-direction: column;
            }
        }

.ribbon-peak .ribbon-ribbon, .ribbon-peak .ribbon-roster{
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            word-break: break-word;
            overflow-wrap: break-word;
        }

.ribbon-peak{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(10, 5, 20, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

.ribbon-peak .ribbon-ribbon{
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            align-items: center;
            justify-content: space-between;
        }

.ribbon-peak .ribbon-crest{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.ribbon-peak .ribbon-crest img{
            height: 32px;
            width: auto;
            display: block;
        }

.ribbon-peak .ribbon-roster{
            align-items: center;
            gap: 8px;
        }

.ribbon-peak .ribbon-knot{
            padding: 8px 16px;
            color: #a19bb8;
            font-size: 14px;
            font-weight: 500;
            border-radius: 19px;
            transition: 0.25s ease;
        }

.ribbon-peak .ribbon-knot:hover{
            color: #ffffff;
            background: rgba(255, 255, 255, 0.05);
        }

.ribbon-peak .ribbon-knot.active{
            color: #ffffff;
            background: rgba(93, 58, 229, 0.2);
        }

@media (max-width: 768px){.ribbon-peak .ribbon-ribbon{
                padding: 0 16px;
                justify-content: center;
            }

.ribbon-peak .ribbon-roster{
                display: none; 
            }}

.ribbon-peak {
    background: rgb(10, 5, 20);
    background-image: none;
}

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

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

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

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

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

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

.bind-root .bind-bind{
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            word-break: break-word;
            overflow-wrap: break-word;
        }

.bind-root .bind-prose, .bind-root .bind-crown{
            word-break: break-word;
            overflow-wrap: break-word;
        }

.bind-root .bind-crown{
            white-space: normal;
        }

.bind-root{
            background: #0a0514;
            color: #a19bb8;
            padding: 60px 24px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

.bind-root .bind-bind{
            max-width: 1280px;
            margin: 0 auto;
            width: 100%;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            gap: 24px;
        }

.bind-root .bind-bind .bind-crown{
            font-size: 20px;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 1px;
        }

.bind-root .bind-bind .bind-prose{
            font-size: 14px;
            text-align: center;
        }