/* ==========================================================================
           品牌基因与变量系统 (Inherited from Homepage Visual Contract)
           ========================================================================== */
        :root {
            --brand: #dc5486;
            --brand-light: rgba(220, 84, 134, 0.1);
            --bg-base: #f9f9fa;
            --bg-surface: #ffffff;
            --bg-glass: rgba(255, 255, 255, 0.85);
            --text-primary: #1a1a24;
            --text-secondary: #5c5c6b;
            --text-muted: #9494a3;
            --border: #eaeaea;
            
            --radius-sm: 11px;
            --radius-md: 17px;
            --radius-lg: 24px;
            
            --shadow-sm: 0 4px 12px rgba(28, 28, 38, 0.08);
            --shadow-md: 0 16px 40px rgba(28, 28, 38, 0.12);
            --shadow-float: 0 24px 48px rgba(220, 84, 134, 0.15);
            
            --transition: all 0.25s ease;
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            --max-width: 1240px;
        }

        /* ==========================================================================
           全局重置与基础设定
           ========================================================================== */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        /* 强制文本换行规范 */
        .cipher, 
        .apex, 
        .apex-1, 
        .apex-2, 
        .apex-3 {
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
        }
        
        .cipher {
            word-break: keep-all;
        }

        /* ==========================================================================
           强制导航栏样式 (Exact replication of homepage header)
           ========================================================================== */
        .crown {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

        .helm {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

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

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

        .wire {
            text-decoration: none;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            padding: 0.5rem 0;
            position: relative;
        }

        .wire:hover,
        .wire.active {
            color: var(--brand);
        }

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

        /* ==========================================================================
           通用组件语法
           ========================================================================== */
        .warp {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2rem;
            background-color: var(--brand);
            color: var(--bg-surface);
            font-weight: 600;
            font-size: 1.05rem;
            border-radius: var(--radius-sm);
            border: none;
            text-decoration: none;
            box-shadow: 0 8px 30px rgba(220, 84, 134, 0.3);
            transition: var(--transition);
            cursor: pointer;
            min-width: 0;
        }

        .warp:hover, .warp:focus {
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(220, 84, 134, 0.4);
            outline: none;
        }

        .warp-ghost {
            background-color: transparent;
            color: var(--brand);
            border: 2px solid var(--brand);
            box-shadow: none;
        }

        .warp-ghost:hover {
            background-color: var(--brand-light);
            box-shadow: none;
        }

        /* 强制Flex安全规则 */
        .flex-veil {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }
        
        .flex-veil > * {
            min-width: 0;
        }

        /* 标题尺度 */
        .apex-1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 1.5rem;
        }

        .apex-2 {
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 1.2rem;
        }
        
        .apex-3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
        }

        /* ==========================================================================
           主内容区域与区块布局
           ========================================================================== */
        .tunnel {
            display: block;
            width: 100%;
        }

        /* --- Section 1: Hero (Portal) --- */
        .portal {
            position: relative;
            padding: clamp(60px, 10vw, 120px) 2rem;
            min-height: 90vh;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            overflow: hidden;
            background: linear-gradient(135deg, #fdfbfb 0%, #f3f3f5 100%);
        }

        /* 暖色调环境光晕，契合流媒体主题 */
        .portal::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 70vw;
            height: 70vw;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(220, 84, 134, 0.08) 0%, rgba(255,255,255,0) 70%);
            z-index: 0;
        }

        .portal-veil {
            max-width: var(--max-width);
            margin: 0 auto;
            width: 100%;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 4rem;
            position: relative;
            z-index: 1;
        }

        .portal-cipher {
            flex: 1 1 500px;
            min-width: 0;
        }

        .cipher-lead {
            font-size: clamp(1.1rem, 2vw, 1.25rem);
            color: var(--text-secondary);
            margin-bottom: 2.5rem;
            line-height: 1.8;
            max-width: 600px;
        }

        .surge-pack {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }

        /* Hero 视觉创意种子：card_float 变体 */
        .portal-lens {
            flex: 1 1 400px;
            min-width: 0;
            position: relative;
            height: 500px;
            perspective: 1000px;
        }

        .cloak-float {
            position: absolute;
            background: var(--bg-glass);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            box-shadow: var(--shadow-float);
            border: 1px solid rgba(255,255,255,0.8);
            animation: float 6s ease-in-out infinite;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .cloak-tunnel {
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 320px;
            padding: 2rem;
            z-index: 3;
            animation-delay: 0s;
        }

        .cloak-sub1 {
            top: 15%;
            right: 5%;
            width: 240px;
            z-index: 2;
            animation-delay: -2s;
        }

        .cloak-sub2 {
            bottom: 15%;
            left: 5%;
            width: 260px;
            z-index: 4;
            animation-delay: -4s;
        }

        @keyframes float {
            0% { transform: translate(-50%, -50%) translateY(0px); }
            50% { transform: translate(-50%, -50%) translateY(-15px); }
            100% { transform: translate(-50%, -50%) translateY(0px); }
        }
        
        .cloak-sub1 { animation-name: float-sub; }
        .cloak-sub2 { animation-name: float-sub; }
        
        @keyframes float-sub {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0px); }
        }

        .glyph-wrap {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--brand-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--brand);
        }

        /* --- Section 2: Platform Unlock (Nexus / Article) --- */
        .nexus {
            padding: clamp(60px, 10vw, 100px) 2rem;
            background-color: var(--bg-surface);
            position: relative;
        }

        .nexus-veil {
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .nexus-crown {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 4rem auto;
        }

        .grid-pack {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2.5rem;
        }

        .vault {
            background: var(--bg-base);
            border-radius: var(--radius-md);
            padding: 3rem 2rem;
            transition: var(--transition);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .vault:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
            background: var(--bg-surface);
            border-color: transparent;
        }

        .vault-glyph {
            width: 64px;
            height: 64px;
            color: var(--text-primary);
        }

        /* --- Section 3: Streaming Quality (Shield / Div) --- */
        .shield {
            padding: clamp(60px, 10vw, 100px) 2rem;
            background-color: var(--bg-base);
            border-top: 1px solid var(--border);
        }

        .shield-veil {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 4rem;
        }

        .shield-cipher {
            flex: 1 1 400px;
            min-width: 0;
        }

        .shield-lens {
            flex: 1 1 500px;
            min-width: 0;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .bit-pack {
            margin-top: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .bit {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
        }

        .bit-glyph {
            width: 24px;
            height: 24px;
            color: var(--brand);
            flex-shrink: 0;
            margin-top: 4px;
        }

        /* 速度波纹视觉动效 (替代图片) */
        .pulse-core {
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand) 0%, #ff7ea5 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            box-shadow: var(--shadow-float);
        }

        .pulse-core::before,
        .pulse-core::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            border-radius: 50%;
            border: 2px solid var(--brand);
            animation: ripple 3s linear infinite;
        }

        .pulse-core::after {
            animation-delay: 1.5s;
        }

        @keyframes ripple {
            0% { width: 200px; height: 200px; opacity: 0.8; }
            100% { width: 400px; height: 400px; opacity: 0; }
        }

        .pulse-glyph {
            width: 80px;
            height: 80px;
            color: #fff;
            z-index: 2;
        }

        /* ==========================================================================
           页脚区域 (Core)
           ========================================================================== */
        .core {
            background-color: var(--bg-surface);
            padding: 4rem 2rem 2rem;
            border-top: 1px solid var(--border);
        }

        .core-veil {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 3rem;
        }

        .anchor-pack {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            min-width: 0;
        }

        .anchor-apex {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .anchor-wire {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition);
        }

        .anchor-wire:hover, .anchor-wire:focus {
            color: var(--brand);
        }

        .abyss {
            max-width: var(--max-width);
            margin: 3rem auto 0;
            padding-top: 2rem;
            border-top: 1px solid var(--border);
            text-align: center;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* ==========================================================================
           响应式断点
           ========================================================================== */
        @media (max-width: 1024px) {
            .portal-lens {
                display: none; /* 在较小屏幕隐藏复杂的浮动动效，保留文字焦点 */
            }
            .portal-cipher {
                text-align: center;
                display: flex;
                flex-direction: column;
                align-items: center;
            }
        }

        @media (max-width: 768px) {
            .helm {
                flex-direction: column;
                gap: 1rem;
            }
            .mesh {
                justify-content: center;
            }
            .shield-veil {
                flex-direction: column;
                text-align: center;
            }
            .bit {
                align-items: center;
                flex-direction: column;
                text-align: center;
            }
            .bit-glyph {
                margin-top: 0;
            }
            .pulse-core {
                width: 150px;
                height: 150px;
            }
            @keyframes ripple {
                0% { width: 150px; height: 150px; opacity: 0.8; }
                100% { width: 300px; height: 300px; opacity: 0; }
            }
        }

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

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

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

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

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

.route-crown a.route-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;
}

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

.route-crown .route-helm{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
        }

.route-crown{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            z-index: 100;
            padding: 1rem 0;
            transition: all 0.25s ease;
        }

.route-crown .route-helm{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1.5rem;
        }

.route-crown .route-helm > *{ min-width: 0; }

.route-crown .route-seal img{
            height: 36px;
            width: auto;
            display: block;
        }

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

.route-crown .route-mesh > *{ min-width: 0; }

.route-crown .route-wire{
            font-size: 0.95rem;
            font-weight: 500;
            color: #5c5c6b;
            position: relative;
            padding: 0.5rem 0;
        }

.route-crown .route-wire:hover{
            color: #dc5486;
        }

.route-crown .route-wire.active{
            color: #dc5486;
            font-weight: 600;
        }

.route-crown .route-wire.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #dc5486;
            border-radius: 2px;
        }

@media (max-width: 768px){.route-crown .route-mesh{
                display: none; 
            }}

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

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

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

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

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

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

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

.anchor-core .anchor-apex{
            font-weight: 700;
            color: #1a1a24;
            word-break: keep-all;
            overflow-wrap: break-word;
            white-space: normal;
        }

.anchor-core .anchor-cipher{
            word-break: keep-all;
            overflow-wrap: break-word;
            color: #5c5c6b;
        }

.anchor-core .anchor-apex-3{ font-size: clamp(1.25rem, 2vw, 1.75rem); line-height: 1.3; }

.anchor-core .anchor-tunnel-inner{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
        }

.anchor-core .anchor-pack{
            display: flex;
            flex-wrap: wrap;
        }

.anchor-core .anchor-pack > *{
            min-width: 0;
        }

.anchor-core .anchor-wire{
            font-size: 0.95rem;
            font-weight: 500;
            color: #5c5c6b;
            position: relative;
            padding: 0.5rem 0;
        }

.anchor-core .anchor-wire:hover{
            color: #dc5486;
        }

.anchor-core .anchor-wire.active{
            color: #dc5486;
            font-weight: 600;
        }

.anchor-core .anchor-wire.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #dc5486;
            border-radius: 2px;
        }

.anchor-core{
            background-color: #111116;
            color: #ffffff;
            padding: 5rem 0 3rem;
        }

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

.anchor-core .anchor-anchor{
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

.anchor-core .anchor-anchor .anchor-apex-3{
            color: #ffffff;
            margin-bottom: 1rem;
        }

.anchor-core .anchor-anchor .anchor-wire{
            color: #9494a3;
            font-size: 0.95rem;
            padding: 0;
            display: inline-block;
        }

.anchor-core .anchor-anchor .anchor-wire:hover{
            color: #ffffff;
        }

.anchor-core .anchor-moat{
            border-top: 1px solid #3a3a46;
            padding-top: 2rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            color: #9494a3;
            font-size: 0.875rem;
        }

.anchor-core .anchor-moat > *{ min-width: 0; }

.anchor-core .anchor-brand-cipher{
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: #ffffff;
            margin-bottom: 1rem;
        }

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

@media (max-width: 768px){.anchor-core .anchor-core-grid{
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }

.anchor-core .anchor-moat{
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }}