:root {
            --accent: #5ebaef;
            --accent-glow: rgba(94, 186, 239, 0.25);
            --accent-dark: #3a9bdc;
            --bg-light: #f4f8fc;
            --bg-white: #ffffff;
            --surface-dark: #0d1b2a;
            --text-main: #1c2a38;
            --text-muted: #5a6e7f;
            --radius: 20px;
            --shadow: 0 16px 36px rgba(13, 27, 42, 0.08);
            --glow-border: rgba(94, 186, 239, 0.3);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-light);
            color: var(--text-main);
            line-height: 1.7;
            overflow-x: hidden;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        .shroud {
            width: 100%;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* 强制复用首页导航栏 */
        .beacon {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(13, 27, 42, 0.06);
            width: 100%;
        }

        .nexus {
            max-width: 1320px;
            margin: 0 auto;
            padding: 16px 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

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

        .emblem img {
            height: 38px;
            width: auto;
            display: block;
        }

        .cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            align-items: center;
        }

        .glyph {
            text-decoration: none;
            color: var(--text-main);
            font-weight: 600;
            font-size: 15px;
            transition: color 0.35s ease;
            position: relative;
            padding: 6px 0;
        }

        .glyph:hover,
        .glyph.active {
            color: var(--accent-dark);
        }

        .glyph.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--accent-dark));
            border-radius: 2px;
        }

        /* 主容器 */
        main {
            flex: 1;
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding: 40px 24px 80px;
            display: flex;
            flex-direction: column;
            gap: 60px;
        }

        /* 第一块：burn_hero (section: intro) */
        .citadel {
            background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(240,248,255,0.9) 100%);
            border-radius: var(--radius);
            padding: 56px 48px;
            box-shadow: var(--shadow);
            border: 1px solid var(--glow-border);
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .citadel::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
            pointer-events: none;
        }

        .apogee-strand {
            flex: 1 1 500px;
            min-width: 0;
        }

        .crest-nadir {
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-dark);
            font-weight: 700;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .crest-nadir::before {
            content: '';
            width: 8px;
            height: 8px;
            background-color: var(--accent);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--accent);
        }

        .crest {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-main);
            letter-spacing: -0.5px;
            margin-bottom: 20px;
            word-break: keep-all;
        }

        .relay {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 32px;
        }

        .matrix {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .enclave {
            flex: 1 1 200px;
            min-width: 0;
            background: var(--bg-white);
            padding: 20px;
            border-radius: 16px;
            border: 1px solid rgba(13, 27, 42, 0.05);
            box-shadow: 0 4px 16px rgba(0,0,0,0.03);
            transition: transform 0.35s ease, box-shadow 0.35s ease;
        }

        .enclave:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(94, 186, 239, 0.15);
            border-color: var(--accent);
        }

        .whisper {
            width: 44px;
            height: 44px;
            background: rgba(94, 186, 239, 0.12);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            color: var(--accent-dark);
        }

        .whisper svg {
            width: 24px;
            height: 24px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .crest-sub {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .relay-sub {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 互动数据演示区 */
        .sanctum-strand {
            flex: 1 1 400px;
            min-width: 0;
            background: var(--surface-dark);
            border-radius: 18px;
            padding: 28px;
            color: #ffffff;
            box-shadow: 0 20px 40px rgba(13, 27, 42, 0.25);
            position: relative;
        }

        .domain-nadir {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 16px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            margin-bottom: 20px;
        }

        .domain-crest {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .node-pulse {
            width: 8px;
            height: 8px;
            background: #10b981;
            border-radius: 50%;
            box-shadow: 0 0 8px #10b981;
        }

        .capsule {
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 12px;
            padding: 16px;
            margin-bottom: 14px;
            position: relative;
            overflow: hidden;
        }

        .capsule-info {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 8px;
        }

        .capsule-body {
            font-size: 14px;
            color: #ffffff;
            font-family: monospace;
            letter-spacing: 0.5px;
        }

        .apex-timer {
            height: 4px;
            background: var(--accent);
            width: 65%;
            border-radius: 2px;
            margin-top: 12px;
            box-shadow: 0 0 8px var(--accent);
            animation: burnProgress 6s infinite linear;
        }

        @keyframes burnProgress {
            0% { width: 100%; background: var(--accent); }
            50% { width: 40%; background: #f59e0b; }
            100% { width: 0%; background: #ef4444; }
        }

        /* 第二块：destruction_modes (article: proof) */
        .sanctum {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }

        .apogee-crest {
            text-align: center;
            max-width: 760px;
            margin: 0 auto;
        }

        .apogee-crest h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .apogee-crest p {
            font-size: 16px;
            color: var(--text-muted);
        }

        .strand-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .module {
            flex: 1 1 300px;
            min-width: 0;
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 36px 28px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(13, 27, 42, 0.05);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: transform 0.35s ease, border-color 0.35s ease;
        }

        .module:hover {
            transform: translateY(-6px);
            border-color: var(--accent);
        }

        .module-head {
            margin-bottom: 20px;
        }

        .whisper-cipher {
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, rgba(94, 186, 239, 0.2) 0%, rgba(58, 155, 220, 0.1) 100%);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-dark);
            margin-bottom: 18px;
        }

        .whisper-cipher svg {
            width: 28px;
            height: 28px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
        }

        .module-crest {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .module-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .node-cluster {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px dashed rgba(13, 27, 42, 0.1);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .node-node {
            font-size: 13px;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }

        .node-node::before {
            content: '✓';
            color: var(--accent-dark);
            font-weight: bold;
        }

        /* 第三块：anti_leak_panel (article: detail) */
        .apogee {
            background: var(--surface-dark);
            border-radius: var(--radius);
            padding: 56px 48px;
            color: #ffffff;
            box-shadow: 0 24px 50px rgba(13, 27, 42, 0.15);
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            align-items: center;
        }

        .apogee-veil {
            flex: 1 1 500px;
            min-width: 0;
        }

        .apogee-veil h2 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            color: #ffffff;
        }

        .apogee-veil p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .vector-grid {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .vector-enclave {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 16px 20px;
            border-radius: 14px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .vector-enclave .whisper {
            background: rgba(94, 186, 239, 0.2);
            color: var(--accent);
            flex-shrink: 0;
            margin-bottom: 0;
        }

        .vector-relay h4 {
            font-size: 16px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 4px;
        }

        .vector-relay p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0;
            line-height: 1.5;
        }

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

        .shield-box {
            width: 100%;
            max-width: 380px;
            height: 320px;
            border: 2px dashed rgba(94, 186, 239, 0.4);
            border-radius: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 24px;
            text-align: center;
            background: rgba(0,0,0,0.2);
            position: relative;
        }

        .shield-box svg {
            width: 72px;
            height: 72px;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .shield-tag {
            background: rgba(239, 68, 68, 0.2);
            color: #fca5a5;
            border: 1px solid rgba(239, 68, 68, 0.4);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-top: 12px;
        }

        /* 第四块：memory_sanitization (div: steps) */
        .shroud-steps {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 48px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(13, 27, 42, 0.05);
        }

        .steps-head {
            margin-bottom: 40px;
            text-align: center;
        }

        .steps-head h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .steps-head p {
            font-size: 15px;
            color: var(--text-muted);
        }

        .steps-shroud {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            position: relative;
        }

        .step-enclave {
            flex: 1 1 260px;
            min-width: 0;
            background: var(--bg-light);
            border-radius: 16px;
            padding: 28px 24px;
            position: relative;
            border: 1px solid rgba(13, 27, 42, 0.04);
        }

        .step-num {
            font-size: 32px;
            font-weight: 900;
            color: var(--accent);
            opacity: 0.8;
            margin-bottom: 12px;
            line-height: 1;
        }

        .step-crest {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .step-relay {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 引导与操作区 */
        .trigger-sanctum {
            margin-top: 40px;
            text-align: center;
            background: linear-gradient(135deg, rgba(94, 186, 239, 0.1) 0%, rgba(58, 155, 220, 0.05) 100%);
            padding: 32px;
            border-radius: 16px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .trigger-relay {
            text-align: left;
            flex: 1 1 300px;
        }

        .trigger-relay h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
        }

        .trigger-relay p {
            font-size: 14px;
            color: var(--text-muted);
        }

        .trigger-strand {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .trigger {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: #ffffff;
            font-weight: 700;
            font-size: 14px;
            border-radius: 12px;
            text-decoration: none;
            box-shadow: 0 8px 20px var(--accent-glow);
            transition: transform 0.35s ease, box-shadow 0.35s ease;
        }

        .trigger:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(94, 186, 239, 0.4);
        }

        .latch {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            background: #ffffff;
            color: var(--text-main);
            font-weight: 700;
            font-size: 14px;
            border-radius: 12px;
            text-decoration: none;
            border: 1px solid rgba(13, 27, 42, 0.12);
            transition: background 0.35s ease, border-color 0.35s ease;
        }

        .latch:hover {
            background: var(--bg-light);
            border-color: var(--accent);
        }

        /* 页脚区域 */
        footer.bedrock {
            background: var(--surface-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 24px 30px;
            margin-top: 60px;
        }

        .anchor {
            max-width: 1320px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            justify-content: space-between;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .vault {
            flex: 1 1 300px;
            min-width: 0;
        }

        .vault-brand {
            font-size: 22px;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .vault-desc {
            font-size: 14px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.6);
        }

        .pulse-strand {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

        .pulse-col {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .pulse-crest {
            font-size: 15px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 4px;
        }

        .pulse-glyph {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.35s ease;
        }

        .pulse-glyph:hover {
            color: var(--accent);
        }

        .nadir-bottom {
            max-width: 1320px;
            margin: 24px auto 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* 响应式断点 */
        @media (max-width: 768px) {
            .nexus {
                flex-direction: column;
                gap: 16px;
                align-items: flex-start;
            }
            
            .cluster {
                gap: 16px;
                width: 100%;
                justify-content: space-between;
            }

            .citadel,
            .apogee,
            .shroud-steps {
                padding: 28px 20px;
            }

            .crest {
                font-size: 26px;
            }

            .apogee-crest h2,
            .apogee-veil h2,
            .steps-head h2 {
                font-size: 22px;
            }

            .trigger-sanctum {
                flex-direction: column;
                align-items: flex-start;
            }

            .trigger-strand {
                width: 100%;
            }

            .trigger, .latch {
                width: 100%;
            }
        }

.beacon-beacon{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(94, 186, 239, 0.2);
            padding: 16px 24px;
        }

.beacon-beacon .beacon-nexus{
            max-width: 1320px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

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

.beacon-beacon .beacon-emblem img{
            height: 40px;
            width: auto;
            display: block;
        }

.beacon-beacon .beacon-cluster{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

.beacon-beacon .beacon-glyph{
            padding: 8px 18px;
            border-radius: 12px;
            font-weight: 500;
            font-size: 15px;
            color: #1c2a38;
            transition: all 0.35s ease;
        }

.beacon-beacon .beacon-glyph:hover{
            color: #3a9bdc;
            background: rgba(94, 186, 239, 0.1);
            transform: translateY(-1px);
        }

.beacon-beacon .beacon-glyph.active{
            background: #5ebaef;
            color: #ffffff;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(94, 186, 239, 0.25);
        }

@media (max-width: 768px){.beacon-beacon .beacon-nexus{
                flex-direction: column;
                align-items: flex-start;
            }

.beacon-beacon .beacon-cluster{
                width: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 4px;
            }}

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

.bedrock-bedrock {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: var(--text-main);
}
.bedrock-bedrock,
.bedrock-bedrock *,
.bedrock-bedrock *::before,
.bedrock-bedrock *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.bedrock-bedrock{
            background: #08121e;
            color: rgba(255, 255, 255, 0.7);
            border-top: 1px solid rgba(94, 186, 239, 0.15);
            padding: 60px 24px 30px;
            font-size: 14px;
        }

.bedrock-bedrock .bedrock-vault{
            max-width: 1320px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }

.bedrock-bedrock .bedrock-anchor{
            max-width: 360px;
            min-width: 0;
        }

.bedrock-bedrock .bedrock-anchor-crest{
            font-size: 22px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

.bedrock-bedrock .bedrock-anchor-relay{
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

.bedrock-bedrock .bedrock-pulse{
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

.bedrock-bedrock .bedrock-pulse-col{
            display: flex;
            flex-direction: column;
            gap: 10px;
            min-width: 120px;
        }

.bedrock-bedrock .bedrock-pulse-crest{
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 6px;
        }

.bedrock-bedrock .bedrock-pulse-col a{
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.35s ease;
        }

.bedrock-bedrock .bedrock-pulse-col a:hover{
            color: #5ebaef;
        }

.bedrock-bedrock .bedrock-bedrock-bottom{
            max-width: 1320px;
            margin: 0 auto;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: rgba(255, 255, 255, 0.45);
        }