/* ==========================================================================
           视觉基因与变量系统 (高对比科技框架型)
           ========================================================================== */
        :root {
            --bg-deep: #050507;
            --bg-surface: #0e0e12;
            --bg-elevated: #16161c;
            --accent: #e42b91;
            --accent-glow: rgba(228, 43, 145, 0.3);
            --accent-dim: rgba(228, 43, 145, 0.1);
            --text-main: #f0f0f5;
            --text-muted: #a0a0b0;
            --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --transition-fast: 0.15s ease;
        }

        /* ==========================================================================
           全局重置与安全规则
           ========================================================================== */
        *, *::before, *::after {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            background-color: var(--bg-deep);
            color: var(--text-main);
            line-height: 1.7;
            word-break: break-word;
            overflow-wrap: break-word;
            -webkit-font-smoothing: antialiased;
        }

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

        h1, h2, h3, h4, h5, h6 {
            margin-top: 0;
            white-space: normal;
            font-weight: 700;
            color: var(--text-main);
        }

        p {
            margin-top: 0;
            margin-bottom: 1.5rem;
            color: var(--text-muted);
            word-break: keep-all;
        }

        /* ==========================================================================
           【强制】Flexbox/Grid 安全规则
           ========================================================================== */
        .mesh,
        .chain,
        .band {
            display: flex;
            flex-wrap: wrap;
        }

        .mesh > *,
        .chain > *,
        .band > * {
            min-width: 0;
        }

        /* ==========================================================================
           排版与结构组件 (同族变体)
           ========================================================================== */
        .tunnel {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 5%;
        }

        .vault,
        .core {
            padding: 6rem 0;
            position: relative;
        }

        /* 首屏舞台 (继承首页) */
        .nexus {
            padding: 160px 0 100px;
            background: radial-gradient(circle at 70% 30%, var(--accent-dim) 0%, transparent 60%);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .apex {
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 1.5rem;
        }

        .apex-nexus {
            font-size: clamp(2.5rem, 4vw, 4rem);
            background: linear-gradient(135deg, #fff 0%, #a0a0b0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .apex-vault {
            font-size: clamp(2rem, 3vw, 2.5rem);
            position: relative;
            display: inline-block;
        }

        .apex-vault::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -10px;
            width: 40px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

        .rune-lead {
            font-size: 1.25rem;
            max-width: 600px;
            margin-bottom: 2.5rem;
        }

        /* ==========================================================================
           卡片与交互组件
           ========================================================================== */
        .shard {
            background: var(--bg-surface);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.02);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
            position: relative;
            overflow: hidden;
        }

        .shard:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
            border-color: rgba(228, 43, 145, 0.3);
        }

        .node {
            background: var(--bg-elevated);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }

        .node:hover {
            background: var(--bg-surface);
            border-color: var(--accent-dim);
        }

        .pulse {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px var(--accent-glow);
            border: 1px solid transparent;
            cursor: pointer;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .pulse:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(228, 43, 145, 0.5);
        }

        .ping {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.1);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .ping:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        .glyph {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--bg-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            border: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--accent);
        }

        .glyph svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        /* ==========================================================================
           特定区块布局 (同族变体)
           ========================================================================== */
        
        /* 首屏不对称网格 (创意种子变体) */
        .intro-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 4rem;
            align-items: center;
        }

        /* 抽象数据UI视觉承载 */
        .data-ui {
            position: relative;
            width: 100%;
            height: 100%;
            min-height: 400px;
        }

        .data-layer {
            position: absolute;
            background: var(--bg-elevated);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            transition: transform 0.5s ease;
        }

        .data-layer:nth-child(1) {
            top: 10%; left: 0; right: 20%; z-index: 3;
            transform: translateY(0);
        }
        .data-layer:nth-child(2) {
            top: 30%; left: 20%; right: 0; z-index: 2;
            opacity: 0.8;
            transform: scale(0.95) translate(10px, 10px);
        }
        .data-layer:nth-child(3) {
            top: 50%; left: 10%; right: 10%; z-index: 1;
            opacity: 0.5;
            transform: scale(0.9) translate(20px, 20px);
        }

        .data-ui:hover .data-layer {
            transform: translateY(0) scale(1) translate(0, 0);
            opacity: 1;
        }

        .data-row {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
            gap: 1rem;
        }
        .data-row:last-child { margin-bottom: 0; }
        .data-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
        .data-dot.blue { background: #3b82f6; }
        .data-dot.green { background: #10b981; }
        .data-line { flex: 1; height: 4px; background: rgba(255,255,255,0.05); border-radius: 2px; overflow: hidden; }
        .data-fill { height: 100%; background: var(--text-muted); width: 60%; }

        /* 对比区域布局 */
        .compare-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .compare-shard {
            border-top: 4px solid transparent;
        }
        .compare-shard.xray { border-top-color: var(--accent); }
        .compare-shard.v2ray { border-top-color: #3b82f6; }

        .mesh-feat {
            flex-direction: column;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .bead-feat {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
        }
        .bead-feat svg {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            color: var(--accent);
            margin-top: 2px;
        }
        .compare-shard.v2ray .bead-feat svg { color: #3b82f6; }

        /* 协议网格 */
        .proto-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 1.5rem;
            margin-top: 3rem;
        }

        /* 指南步骤 */
        .step-chain {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-top: 3rem;
            position: relative;
        }
        .step-chain::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 24px;
            bottom: 24px;
            width: 2px;
            background: rgba(255,255,255,0.05);
            z-index: 0;
        }
        .step-bead {
            display: flex;
            gap: 2rem;
            position: relative;
            z-index: 1;
        }
        .step-num {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--bg-surface);
            border: 2px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-main);
            flex-shrink: 0;
            box-shadow: 0 0 15px var(--accent-dim);
        }
        .step-shell {
            background: var(--bg-surface);
            padding: 1.5rem;
            border-radius: var(--radius-md);
            flex: 1;
            border: 1px solid rgba(255,255,255,0.02);
        }
        .step-shell h3 { margin-bottom: 0.5rem; }

        /* ==========================================================================
           复用首页导航栏样式 (强制原样保留)
           ========================================================================== */
        .crown {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(5, 5, 7, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .crown .tunnel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .sigil img {
            height: 32px;
            display: block;
        }

        .orbit {
            display: flex;
            gap: 2rem;
        }

        .wire {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
            padding: 0.5rem 0;
            position: relative;
        }

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

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

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

        /* ==========================================================================
           页脚组件
           ========================================================================== */
        .sole {
            background: var(--bg-surface);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }

        .crypt-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 4rem;
            margin-bottom: 3rem;
        }

        .crypt-brand {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-main);
        }

        .crypt-apex {
            font-size: 1rem;
            margin-bottom: 1.5rem;
            color: var(--text-main);
        }

        .crypt-chain {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .crypt-chain a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .crypt-chain a:hover {
            color: var(--accent);
        }

        .crypt-bottom {
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* ==========================================================================
           响应式断点
           ========================================================================== */
        @media (max-width: 992px) {
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 3rem;
            }
            .apex-nexus {
                font-size: clamp(2rem, 5vw, 3rem);
            }
            .crypt-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .orbit {
                display: none; /* 移动端菜单通常由JS控制，这里简化处理保持布局不崩溃 */
            }
            .compare-grid,
            .proto-grid {
                grid-template-columns: 1fr;
            }
            .step-chain::before {
                left: 20px;
            }
            .step-num {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
            .step-bead {
                gap: 1rem;
            }
            .nexus {
                padding: 120px 0 60px;
            }
            .vault, .core {
                padding: 4rem 0;
            }
        }

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

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

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

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

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

.orbit-crown a.orbit-wire {
    --aisite-shell-nav-padding: 0.5rem 0;
    --aisite-shell-nav-margin: 0;
    --aisite-shell-nav-line-height: normal;
    --aisite-shell-nav-display: inline;
    --aisite-shell-nav-height: auto;
    --aisite-shell-nav-min-height: auto;
}

.orbit-crown a.orbit-wire,
.orbit-crown a.orbit-wire:hover,
.orbit-crown a.orbit-wire:focus,
.orbit-crown a.orbit-wire:active,
.orbit-crown a.orbit-wire.active,
.orbit-crown a.orbit-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);
}

.orbit-crown .orbit-tunnel{
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
        }

.orbit-crown{
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(5, 5, 7, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #23232d;
            padding: 1rem 0;
        }

.orbit-crown .orbit-tunnel{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.orbit-crown .orbit-sigil{
            display: flex;
            align-items: center;
        }

.orbit-crown .orbit-sigil img{
            height: 32px;
            width: auto;
        }

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

.orbit-crown .orbit-wire{
            font-size: 0.95rem;
            font-weight: 500;
            color: #a0a0b0;
            position: relative;
            padding: 0.5rem 0;
        }

.orbit-crown .orbit-wire:hover, .orbit-crown .orbit-wire.active{
            color: #f0f0f5;
        }

.orbit-crown .orbit-wire::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #e42b91;
            transform: scaleX(0);
            transition: all 0.15s ease;
            transform-origin: right;
        }

.orbit-crown .orbit-wire:hover::after, .orbit-crown .orbit-wire.active::after{
            transform: scaleX(1);
            transform-origin: left;
            box-shadow: 0 0 10px rgba(228, 43, 145, 0.3);
        }

@media (max-width: 768px){.orbit-crown .orbit-orbit{
                gap: 1rem;
            }}

.orbit-crown {
    background: rgb(5, 5, 7);
    background-image: none;
}

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

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

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

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

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

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

.crypt-sole .crypt-rune{
            word-break: break-word;
            overflow-wrap: break-word;
        }

.crypt-sole .crypt-tunnel{
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
        }

.crypt-sole .crypt-wire{
            font-size: 0.95rem;
            font-weight: 500;
            color: #a0a0b0;
            position: relative;
            padding: 0.5rem 0;
        }

.crypt-sole .crypt-wire:hover, .crypt-sole .crypt-wire.active{
            color: #f0f0f5;
        }

.crypt-sole .crypt-wire::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #e42b91;
            transform: scaleX(0);
            transition: all 0.15s ease;
            transform-origin: right;
        }

.crypt-sole .crypt-wire:hover::after, .crypt-sole .crypt-wire.active::after{
            transform: scaleX(1);
            transform-origin: left;
            box-shadow: 0 0 10px rgba(228, 43, 145, 0.3);
        }

.crypt-sole{
            background: #050507;
            border-top: 1px solid #23232d;
            padding: 4rem 0 2rem;
        }

.crypt-sole .crypt-sole-grid{
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 3rem;
            margin-bottom: 4rem;
        }

.crypt-sole .crypt-root{
            font-size: 1.5rem;
            font-weight: 700;
            color: #f0f0f5;
            margin-bottom: 1rem;
            display: inline-block;
        }

.crypt-sole .crypt-crypt{
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

.crypt-sole .crypt-crypt .crypt-wire{
            color: #a0a0b0;
            padding: 0;
            display: inline-block;
            width: fit-content;
        }

.crypt-sole .crypt-crypt .crypt-wire::after{
            display: none;
        }

.crypt-sole .crypt-crypt .crypt-wire:hover{
            color: #e42b91;
        }

.crypt-sole .crypt-copyright{
            text-align: center;
            color: #a0a0b0;
            font-size: 0.875rem;
            border-top: 1px solid #23232d;
            padding-top: 2rem;
        }