:root {
    --dark-surface: #121620;
    --dark-surface-alt: rgba(18, 22, 32, 0.85);
    --text-main: #f0f4f8;
    --text-muted: #8b96a8;
    --cyan-glow: #52c1d2;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 8px;
    --shadow-base: 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-float: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.06);
    --shadow-glow: 0 0 20px rgba(82, 193, 210, 0.3);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --transition-base: all 0.35s ease;
}

body {
    margin: 0;
    padding: 0;
    background-color: #0a0d14;
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* 文本换行规范 */
.byte, .crown {
    word-break: break-word;
    overflow-wrap: break-word;
}
.byte {
    word-break: keep-all;
}
.crown {
    white-space: normal;
}

/* 导航栏复用样式 */
.peak {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 13, 20, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}
.sonar {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}
.sonar > * { min-width: 0; }
.crest {
    display: flex;
    align-items: center;
}
.crest img {
    height: 32px;
    width: auto;
}
.web {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    align-items: center;
}
.web > * { min-width: 0; }
.wire {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-base);
}
.wire:hover, .wire.active {
    color: var(--text-main);
}
.wire.active {
    position: relative;
    color: var(--cyan-glow);
}
.wire.active::after {
    content: '';
    position: absolute;
    bottom: -24px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--cyan-glow);
    box-shadow: var(--shadow-glow);
}

/* 主内容容器 */
.mesh {
    padding-top: 80px;
    display: flex;
    flex-direction: column;
}

/* 通用 Flex 容器 */
.pod {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    width: 100%;
}
.pod > * {
    min-width: 0;
}

/* Section 1: Intro (Vault) */
.vault {
    min-height: 85vh;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 120px 40px 80px;
    background: radial-gradient(circle at 50% 10%, rgba(30, 69, 75, 0.4) 0%, #0a0d14 70%);
    position: relative;
}
.vault > * { min-width: 0; }
.vault-case {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}
.vault .crown {
    color: var(--text-main);
    font-weight: 700;
    line-height: 1.2;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: -0.02em;
    margin: 0;
}
.vault .byte {
    color: var(--text-muted);
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    max-width: 760px;
    margin: 0;
    line-height: 1.6;
}
.vault .pod {
    justify-content: center;
    margin-top: 40px;
    gap: 16px;
}
.shard {
    background: var(--dark-surface-alt);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px 40px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1 1 calc(33.333% - 16px);
    transition: var(--transition-base);
}
.shard:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-float);
    border-color: rgba(82, 193, 210, 0.3);
}
.shard .crown {
    font-size: 2.5rem;
    color: var(--cyan-glow);
    font-weight: 700;
    margin: 0;
}
.shard .byte {
    font-size: 1rem;
    color: var(--text-muted);
}

/* Article 2: Proof (Vista) */
.vista {
    padding: 100px 40px;
    background: #0a0d14;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.vista > * { min-width: 0; }
.vista-case {
    max-width: 1200px;
    width: 100%;
}
.vista-head {
    margin-bottom: 64px;
    max-width: 600px;
}
.vista-head .crown {
    font-size: clamp(2rem, 3vw, 2.5rem);
    font-weight: 700;
    margin: 0 0 16px 0;
    line-height: 1.3;
}
.vista-head .byte {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin: 0;
}
.packet {
    background: var(--dark-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 48px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1 1 calc(33.333% - 24px);
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
}
.packet::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 4px;
    background: linear-gradient(90deg, transparent, var(--cyan-glow), transparent);
    opacity: 0;
    transition: var(--transition-base);
}
.packet:hover {
    box-shadow: var(--shadow-float);
    background: var(--dark-surface-alt);
}
.packet:hover::before {
    opacity: 1;
}
.glyph {
    width: 48px;
    height: 48px;
    color: var(--cyan-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(82, 193, 210, 0.1);
    border-radius: var(--radius-md);
}
.packet .crown {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
}
.packet .byte {
    color: var(--text-muted);
    font-size: 1rem;
    margin: 0;
    flex-grow: 1;
}
.band {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}
.band > * { min-width: 0; }
.peg {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-main);
}

/* Section 3: Capability (Nexus) */
.nexus {
    padding: 100px 40px;
    background: linear-gradient(180deg, #0a0d14 0%, #0d121c 100%);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.nexus > * { min-width: 0; }
.nexus-case {
    max-width: 1200px;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 64px;
    align-items: center;
}
.nexus-side {
    flex: 1 1 calc(40% - 32px);
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.nexus-side .crown {
    font-size: clamp(2rem, 3vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
}
.nexus-side .byte {
    color: var(--text-muted);
    font-size: 1.15rem;
    margin: 0;
}
.nexus-grid {
    flex: 1 1 calc(60% - 32px);
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.node {
    background: var(--dark-surface-alt);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 40px;
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: flex-start;
    transition: var(--transition-base);
}
.node > * { min-width: 0; }
.node:hover {
    transform: translateX(10px);
    border-color: rgba(82, 193, 210, 0.4);
    box-shadow: var(--shadow-base);
}
.node-case {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.node .crown {
    font-size: 1.3rem;
    margin: 0;
    font-weight: 600;
}
.node .byte {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.95rem;
}

/* Div: CTA (Tube) */
.tube {
    padding: 80px 40px;
    background: #0a0d14;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.tube > * { min-width: 0; }
.tube-case {
    background: radial-gradient(circle at center, #1a2c33 0%, var(--dark-surface) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 64px 40px;
    max-width: 1000px;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    box-shadow: var(--shadow-float);
}
.tube-case .crown {
    font-size: 2rem;
    margin: 0;
}
.latch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 48px;
    background: var(--cyan-glow);
    color: #0a0d14;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-glow);
    text-decoration: none;
    border: none;
    transition: var(--transition-base);
    cursor: pointer;
}
.latch:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(82, 193, 210, 0.4);
    background: #64d4e5;
}

/* Footer (Anchor) */
.anchor {
    border-top: 1px solid var(--border-subtle);
    background: #06080a;
    padding: 64px 40px 32px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.anchor > * { min-width: 0; }
.anchor-case {
    max-width: 1280px;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    justify-content: space-between;
}
.anchor-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 300px;
}
.anchor-brand .crown {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0;
}
.anchor-brand .byte {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.anchor-web {
    display: flex;
    flex-wrap: wrap;
    gap: 64px;
}
.anchor-web > * { min-width: 0; }
.anchor-pod {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.anchor-pod .crown {
    color: var(--text-main);
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 8px 0;
}
.anchor-wire {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-base);
}
.anchor-wire:hover {
    color: var(--cyan-glow);
}
.anchor-sole {
    width: 100%;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    color: #4a5568;
    font-size: 0.85rem;
}

/* 响应式断点 */
@media (max-width: 1024px) {
    .shard {
        flex: 1 1 calc(50% - 16px);
    }
    .packet {
        flex: 1 1 calc(50% - 24px);
    }
    .nexus-side, .nexus-grid {
        flex: 1 1 100%;
    }
}

@media (max-width: 768px) {
    .vault {
        padding: 100px 24px 60px;
    }
    .vista, .nexus, .tube, .anchor {
        padding-left: 24px;
        padding-right: 24px;
    }
    .shard, .packet {
        flex: 1 1 100%;
    }
    .web {
        display: none; /* 移动端导航简化处理 */
    }
    .node {
        flex-direction: column;
    }
    .anchor-case {
        flex-direction: column;
    }
}

.sonar-peak {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--text-main);
}
.sonar-peak,
.sonar-peak *,
.sonar-peak *::before,
.sonar-peak *::after {
    box-sizing: border-box;
}

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

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

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

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

.sonar-peak a.sonar-wire {
    --aisite-shell-nav-padding: 4px 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;
}

.sonar-peak a.sonar-wire,
.sonar-peak a.sonar-wire:hover,
.sonar-peak a.sonar-wire:focus,
.sonar-peak a.sonar-wire:active,
.sonar-peak a.sonar-wire.active,
.sonar-peak a.sonar-wire[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);
}

.sonar-peak{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(10, 13, 20, 0.7);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

.sonar-peak .sonar-sonar{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: 1320px;
            margin: 0 auto;
            padding: 16px 40px;
            min-width: 0;
        }

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

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

.sonar-peak .sonar-web{
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            min-width: 0;
            align-items: center;
        }

.sonar-peak .sonar-wire{
            font-size: 0.95rem;
            color: #8b96a8;
            font-weight: 500;
            transition: color 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
            position: relative;
            padding: 4px 0;
        }

.sonar-peak .sonar-wire:hover, .sonar-peak .sonar-wire.active{
            color: #f0f4f8;
        }

.sonar-peak .sonar-wire.active::after{
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #52c1d2;
            border-radius: 2px;
        }

@media (max-width: 768px){.sonar-peak .sonar-sonar{
                flex-direction: column;
                padding: 16px 20px;
                gap: 16px;
            }}

.sonar-peak {
    background: rgb(10, 13, 20);
    background-image: none;
}

.anchor-anchor {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--text-main);
}
.anchor-anchor,
.anchor-anchor *,
.anchor-anchor *::before,
.anchor-anchor *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.anchor-anchor .anchor-byte, .anchor-anchor .anchor-crown{
            word-break: break-word;
            overflow-wrap: break-word;
        }

.anchor-anchor .anchor-byte{
            word-break: keep-all;
            color: #8b96a8;
            font-size: 1.05rem;
        }

.anchor-anchor .anchor-crown{
            white-space: normal;
            color: #f0f4f8;
            font-weight: 700;
            line-height: 1.2;
        }

.anchor-anchor{
            background: #0a0d14;
            padding: 80px 40px 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

.anchor-anchor .anchor-crypt{
            max-width: 1320px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 60px;
        }

.anchor-anchor .anchor-crypt-brand .anchor-crown{
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: #f0f4f8;
        }

.anchor-anchor .anchor-crypt-band{
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

.anchor-anchor .anchor-crypt-band .anchor-crown{
            font-size: 1.1rem;
            color: #f0f4f8;
            margin-bottom: 8px;
        }

.anchor-anchor .anchor-crypt-wire{
            color: #8b96a8;
            transition: color 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

.anchor-anchor .anchor-crypt-wire:hover{
            color: #52c1d2;
        }

.anchor-anchor .anchor-sole{
            max-width: 1320px;
            margin: 60px auto 0;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            color: #8b96a8;
            font-size: 0.9rem;
        }

@media (max-width: 1024px){.anchor-anchor .anchor-crypt{
                grid-template-columns: 1fr 1fr;
            }}

@media (max-width: 768px){.anchor-anchor .anchor-crypt{
                grid-template-columns: 1fr;
                gap: 40px;
            }}