:root {
            --primary: #f73c6b;
            --primary-soft: #ffedf1;
            --radius: 20px;
            --bg: #f9fafb;
            --ink: #1a1a1c;
            --ink-dim: #66666e;
            --shadow: 0 10px 30px rgba(0,0,0,0.05);
            --glass: rgba(255, 255, 255, 0.8);
        }

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

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

        /* 导航系统 - 复用首页风格 */
        .vortex {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--glass);
            backdrop-filter: blur(15px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .transit {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
        }

        .glyph {
            flex: 0 0 auto;
        }

        .glyph img {
            height: 40px;
            display: block;
        }

        .ribbon {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

        .wire {
            text-decoration: none;
            color: var(--ink-dim);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.25s ease;
            padding: 0.5rem 0;
            position: relative;
        }

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

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

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

        /* 主容器 */
        .swarm {
            width: 100%;
        }

        /* 第一区块：隐私宣言 - zenith 舞台 */
        .zenith {
            width: 100%;
            padding: 8rem 2rem 6rem;
            background: radial-gradient(circle at top right, var(--primary-soft), transparent 60%);
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            text-align: center;
        }

        .crest-mega {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            line-height: 1.1;
            font-weight: 800;
            color: var(--ink);
            max-width: 850px;
            margin-bottom: 2rem;
            min-width: 0;
        }

        .echo-lead {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            color: var(--ink-dim);
            max-width: 700px;
            margin: 0 auto 3rem;
            min-width: 0;
        }

        /* 第二区块：架构展示 - vault 容器 */
        .vault {
            max-width: 1200px;
            margin: 0 auto 8rem;
            padding: 0 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 4rem;
        }

        .swarm-logic {
            flex: 1;
            min-width: 320px;
        }

        .crest-sub {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--ink);
        }

        .echo-detail {
            font-size: 1.1rem;
            color: var(--ink-dim);
            margin-bottom: 2rem;
        }

        .veil-security {
            flex: 1.2;
            min-width: 320px;
            background: white;
            padding: 1rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid rgba(0,0,0,0.03);
            overflow: hidden;
        }

        .veil-security img {
            width: 100%;
            height: auto;
            border-radius: calc(var(--radius) - 10px);
            display: block;
        }

        /* 第三区块：功能矩阵 - matrix 容器 */
        .matrix {
            background-color: white;
            padding: 8rem 2rem;
            width: 100%;
        }

        .vault-inner {
            max-width: 1200px;
            margin: 0 auto;
        }

        .heel-center {
            text-align: center;
            margin-bottom: 5rem;
        }

        .ribbon-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            justify-content: center;
        }

        .shard-glass {
            flex: 1;
            min-width: 300px;
            padding: 3.5rem;
            background: var(--bg);
            border-radius: var(--radius);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            border: 1px solid rgba(0,0,0,0.03);
        }

        .shard-glass:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
            background: white;
        }

        .pixel-mesh {
            width: 64px;
            height: 64px;
            background: var(--primary-soft);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2rem;
        }

        .pixel-mesh svg {
            width: 32px;
            height: 32px;
            fill: var(--primary);
        }

        .crest-mini {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        /* 术语列表 - definition list 变体 */
        .brow-terms {
            margin-top: 6rem;
            border-top: 1px solid rgba(0,0,0,0.05);
            padding-top: 4rem;
        }

        .optic-row {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 2rem;
            border-bottom: 1px solid rgba(0,0,0,0.03);
            padding-bottom: 2rem;
        }

        .optic-mesh {
            flex: 0 0 240px;
            font-weight: 700;
            color: var(--primary);
            font-size: 1.1rem;
        }

        .optic-swarm {
            flex: 1;
            min-width: 300px;
            color: var(--ink-dim);
        }

        /* 按钮/交互 */
        .jolt-primary {
            display: inline-flex;
            align-items: center;
            background: var(--primary);
            color: white;
            padding: 1.2rem 2.8rem;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            box-shadow: 0 10px 25px rgba(247, 60, 107, 0.3);
            transition: transform 0.25s ease, background 0.25s ease;
        }

        .jolt-primary:hover {
            transform: scale(1.05);
            background: #e0325d;
        }

        /* 页脚 */
        .abyss {
            padding: 5rem 2rem;
            background: var(--ink);
            color: white;
            text-align: center;
        }

        .basis-info {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 2rem;
        }

        .blip-brand {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -1px;
        }

        .blip-echo {
            color: rgba(255,255,255,0.5);
            font-size: 0.9rem;
        }

        .swarm-links {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }

        .wire-light {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.25s;
        }

        .wire-light:hover {
            color: white;
        }

        @media (max-width: 768px) {
            .ribbon {
                display: none; /* 移动端建议隐藏或改为汉堡菜单，此处简化 */
            }
            .zenith {
                padding-top: 5rem;
            }
            .shard-glass {
                padding: 2rem;
            }
            .optic-mesh {
                flex: 1 1 100%;
                margin-bottom: 0.5rem;
            }
            .basis-info {
                flex-direction: column;
            }
        }

.vortex-vortex{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

.vortex-vortex .vortex-transit{
            max-width: 1300px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

.vortex-vortex .vortex-glyph{
            height: 40px;
            display: flex;
            align-items: center;
        }

.vortex-vortex .vortex-glyph img{
            height: 100%;
            width: auto;
        }

.vortex-vortex .vortex-ribbon{
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

.vortex-vortex .vortex-wire{
            text-decoration: none;
            color: #1a1a1c;
            font-weight: 500;
            font-size: 0.95rem;
            transition: 0.25s ease;
            position: relative;
        }

.vortex-vortex .vortex-wire:hover, .vortex-vortex .vortex-wire.active{
            color: #f73c6b;
        }

.vortex-vortex .vortex-wire.active::after{
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #f73c6b;
            border-radius: 2px;
        }

@media (max-width: 768px){.vortex-vortex .vortex-transit{ flex-direction: column; gap: 1.5rem; text-align: center; }}

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

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

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

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

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

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

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

.abyss-abyss .abyss-ribbon{
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

.abyss-abyss .abyss-wire{
            text-decoration: none;
            color: #1a1a1c;
            font-weight: 500;
            font-size: 0.95rem;
            transition: 0.25s ease;
            position: relative;
        }

.abyss-abyss .abyss-wire:hover, .abyss-abyss .abyss-wire.active{
            color: #f73c6b;
        }

.abyss-abyss .abyss-wire.active::after{
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #f73c6b;
            border-radius: 2px;
        }

.abyss-abyss{
            background: white;
            padding: 5rem 2rem 2rem;
            border-top: 1px solid rgba(0,0,0,0.05);
        }

.abyss-abyss .abyss-blip-inner{
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 3rem;
        }

.abyss-abyss .abyss-echo-copyright{
            color: #666666;
            font-size: 0.9rem;
            margin-top: 4rem;
            text-align: center;
            width: 100%;
        }