/* 基础变量体系 (继承首页视觉家族) */
        :root {
            --primary: #f1bb65;
            --primary-glow: rgba(241, 187, 101, 0.4);
            --surface: #ffffff;
            --bg: #f8fafc;
            --text-main: #334155;
            --text-dark: #0f172a;
            --text-light: #64748b;
            --border: #e2e8f0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -1px rgba(15, 23, 42, 0.03);
            --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --transition: all 0.25s ease;
        }

        /* 基础重置 */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            min-width: 0; /* 强制Flex子项不溢出 */
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* --- 导航栏 (强制复用并补充必要样式) --- */
        .helm {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            padding: 1rem 5%;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

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

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

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

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

        .wire.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        /* --- 页面骨架与版心 --- */
        .tube {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5%;
            display: flex;
            flex-direction: column;
            gap: 5rem;
            padding-top: 4rem;
            padding-bottom: 6rem;
        }

        /* --- 文本与排版系统 --- */
        .apex-1 {
            color: var(--text-dark);
            font-weight: 800;
            line-height: 1.2;
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            letter-spacing: -0.02em;
            margin-bottom: 1.5rem;
            white-space: normal;
        }

        .apex-2 {
            color: var(--text-dark);
            font-weight: 700;
            line-height: 1.3;
            font-size: clamp(2rem, 3vw, 2.5rem);
            letter-spacing: -0.01em;
            margin-bottom: 1rem;
            white-space: normal;
        }

        .apex-3 {
            color: var(--text-dark);
            font-weight: 600;
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
            white-space: normal;
        }

        .cipher {
            font-size: 1.125rem;
            color: var(--text-light);
            margin-bottom: 2rem;
            max-width: 600px;
            word-break: keep-all;
        }

        /* --- 按钮语法 --- */
        .warp {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--primary);
            color: var(--text-dark);
            font-weight: 700;
            padding: 1rem 2.5rem;
            border-radius: var(--radius-md);
            box-shadow: 0 4px 14px var(--primary-glow);
            border: 2px solid var(--primary);
            font-size: 1.125rem;
            cursor: pointer;
            text-align: center;
        }

        .warp:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px var(--primary-glow);
            background-color: transparent;
            color: var(--text-dark);
        }

        .ping {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--surface);
            color: var(--text-dark);
            font-weight: 600;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            font-size: 1rem;
            cursor: pointer;
            width: 100%;
        }

        .ping:hover {
            border-color: var(--primary);
            background-color: #fffaf0; /* 微弱的暖色反馈 */
            color: var(--primary);
        }

        /* --- 区块 1: 获取 (Hero - Reverse Split) --- */
        .portal {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr; /* 反转比例，图大字稍小 */
            gap: 4rem;
            align-items: center;
            background-color: var(--surface);
            padding: 3rem;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }

        .portal .veil {
            order: 1; /* 左侧视觉 */
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .portal .lens {
            width: 100%;
            height: auto;
            transform: scale(1.02);
            transition: transform 10s ease;
        }
        
        .portal:hover .lens {
            transform: scale(1);
        }

        .portal .cloak {
            order: 2; /* 右侧内容 */
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        /* --- 区块 2: 全平台覆盖 (Article/Comparison) --- */
        .nexus {
            display: flex;
            flex-direction: column;
            gap: 3rem;
        }
        
        .nexus-crest {
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .nexus-crest .cipher {
            text-align: center;
        }

        .nexus-body {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 3rem;
            align-items: stretch;
        }

        .nexus-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            display: flex;
        }
        
        .nexus-visual .lens {
            object-fit: cover;
            width: 100%;
        }

        .pod-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
            align-content: start;
        }

        /* 卡片节点 */
        .node {
            background: var(--surface);
            padding: 2rem;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .node:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-glow);
        }
        
        /* 卡片顶部高光线 */
        .node::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            opacity: 0;
            transition: var(--transition);
        }
        
        .node:hover::before {
            opacity: 1;
        }

        .node .glyph {
            width: 48px;
            height: 48px;
            margin-bottom: 1.5rem;
            fill: none;
            stroke: var(--primary);
            stroke-width: 1.5;
            stroke-linecap: round;
            stroke-linejoin: round;
            background: rgba(241, 187, 101, 0.1);
            padding: 10px;
            border-radius: 12px;
        }

        .node .cipher {
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
            flex-grow: 1;
        }

        /* --- 区块 3: 极简部署 (Steps) --- */
        .vortex {
            background-color: var(--surface);
            padding: 4rem 3rem;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
        }

        .pod-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            list-style: none;
            margin-top: 3rem;
            counter-reset: step-counter;
        }

        .vault {
            position: relative;
            padding: 2rem;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--bg);
            display: flex;
            flex-direction: column;
        }

        .vault::before {
            counter-increment: step-counter;
            content: "0" counter(step-counter);
            position: absolute;
            top: -20px;
            left: 2rem;
            background: var(--primary);
            color: var(--text-dark);
            font-weight: 800;
            font-size: 1.2rem;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            box-shadow: 0 4px 10px var(--primary-glow);
        }

        .vault .apex-3 {
            margin-top: 1rem;
        }

        .vault .cipher {
            margin-bottom: 0;
            font-size: 1rem;
        }

        /* --- 页脚 --- */
        .base {
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            padding: 4rem 5% 2rem;
            margin-top: auto;
        }

        .root {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 2rem;
        }

        .anchor {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: -0.02em;
        }
        
        .base-wire {
            color: var(--text-light);
            font-size: 0.9rem;
            display: flex;
            gap: 1.5rem;
        }
        
        .base-wire a:hover {
            color: var(--primary);
        }

        /* --- 响应式断点 --- */
        @media (max-width: 1024px) {
            .portal {
                grid-template-columns: 1fr;
                gap: 2rem;
                padding: 2rem;
            }
            .portal .veil {
                order: 2; /* 平板/手机端图放下面 */
            }
            .portal .cloak {
                order: 1;
            }
            .nexus-body {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .array {
                display: none; /* 移动端简化导航，实际项目中应有汉堡菜单机制，此处按规范保持结构 */
            }
            .tube {
                gap: 4rem;
                padding-top: 2rem;
            }
            .pod-steps {
                grid-template-columns: 1fr;
                gap: 3rem;
            }
            .vault::before {
                left: 50%;
                transform: translateX(-50%);
            }
            .vault {
                align-items: center;
                text-align: center;
            }
            .root {
                flex-direction: column;
                text-align: center;
            }
        }

.helm-helm {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--dark-muted);
}
.helm-helm,
.helm-helm *,
.helm-helm *::before,
.helm-helm *::after {
    box-sizing: border-box;
}

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

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

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

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

.helm-helm a.helm-wire {
    --aisite-shell-nav-padding: 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;
}

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

.helm-helm{
            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 #e2e8f0;
            padding: 1rem 5%;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

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

.helm-helm .helm-sigil img{
            height: 36px;
            width: auto;
        }

.helm-helm .helm-array{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
            min-width: 0;
        }

.helm-helm .helm-wire{
            font-weight: 600;
            color: #334155;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            position: relative;
            min-width: 0;
        }

.helm-helm .helm-wire:hover{
            color: #0f172a;
        }

.helm-helm .helm-wire.active{
            color: #0f172a;
        }

.helm-helm .helm-wire.active::after{
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #f1bb65;
            border-radius: 2px;
        }

@media (max-width: 768px){.helm-helm .helm-array{
                display: none; 
            }

.helm-helm{
                justify-content: center;
            }}

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

.base-base {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--dark-muted);
}
.base-base,
.base-base *,
.base-base *::before,
.base-base *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.base-base .base-apex-4{
            color: #0f172a;
            font-weight: 800;
            line-height: 1.2;
            white-space: normal;
            word-break: break-word;
            overflow-wrap: break-word;
        }

.base-base .base-apex-4{ font-size: 1.1rem; margin-bottom: 0.25rem; }

.base-base .base-tube{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5%;
        }

.base-base .base-array-vertical{
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            margin-top: 2rem;
        }

.base-base{
            background-color: #020617;
            color: #94a3b8;
            padding: 4rem 0 2rem;
            border-top: 1px solid #1e293b;
        }

.base-base .base-pod-root{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 3rem;
            margin-bottom: 3rem;
        }

.base-base .base-root-brand{
            flex: 1;
            min-width: 280px;
        }

.base-base .base-apex-root{
            color: #ffffff;
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }

.base-base .base-root-helm{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            min-width: 0;
        }

.base-base .base-wire-foot{
            transition: all 0.25s ease;
        }

.base-base .base-wire-foot:hover{
            color: #f1bb65;
        }

.base-base .base-root-bottom{
            border-top: 1px solid #1e293b;
            padding-top: 2rem;
            text-align: center;
        }

.base-base .base-cipher-tiny{
            font-size: 0.875rem;
        }