/* 契约变量体系 */
        :root {
            --color-primary: #2ebbce;
            --color-primary-dim: #1c727d;
            --color-primary-glow: rgba(46, 187, 206, 0.15);
            --color-bg-deep: #0b0f11;
            --color-bg-surface: #12181c;
            --color-bg-card: #192227;
            --color-text-main: #a3b8cc;
            --color-text-light: #e6edf3;
            --color-border: rgba(46, 187, 206, 0.12);
            --color-border-hover: rgba(46, 187, 206, 0.3);
            --radius-standard: 10px;
            --transition-speed: 0.35s ease;
        }

        /* 基础与排版重置 */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            background-color: var(--color-bg-deep);
            color: var(--color-text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
            line-height: 1.7;
            overflow-x: hidden;
            word-break: break-word;
            overflow-wrap: break-word;
        }

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

        /* 强制复用首页导航栏样式 */
        .base {
            background-color: rgba(11, 15, 17, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            width: 100%;
        }

        .transit {
            max-width: 1200px;
            margin: 0 auto;
            padding: 15px 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

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

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

        .chain {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
            min-width: 0;
        }

        .tether {
            color: var(--color-text-main);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 12px;
            position: relative;
            transition: color var(--transition-speed);
        }

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

        .tether.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 12px;
            right: 12px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            box-shadow: 0 0 8px var(--color-primary);
        }

        /* 主内容布局限制 */
        .shroud {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 24px;
        }

        /* 1. 官方正版客户端分发中心 (download_hero) - 采用非对称网格 */
        .beacon {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 48px;
            padding: 60px 0;
            align-items: center;
        }

        .cluster {
            min-width: 0;
        }

        .crest {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--color-text-light);
            margin-bottom: 20px;
            white-space: normal;
        }

        .crest span {
            color: var(--color-primary);
            background: linear-gradient(135deg, var(--color-primary), #4ee2f5);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .rune {
            font-size: 16px;
            color: var(--color-text-main);
            margin-bottom: 30px;
            max-width: 580px;
        }

        .seam {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 35px;
        }

        .bead {
            background-color: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-standard);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

        .glyph {
            width: 20px;
            height: 20px;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .bead span {
            font-size: 14px;
            color: var(--color-text-light);
            font-weight: 500;
        }

        .spark {
            background-color: var(--color-primary);
            color: var(--color-bg-deep);
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-standard);
            box-shadow: 0 4px 14px var(--color-primary-glow);
            border: 1px solid transparent;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            transition: all var(--transition-speed);
        }

        .spark:hover {
            background-color: #4ee2f5;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(46, 187, 206, 0.4);
        }

        .optic-cluster {
            position: relative;
            border-radius: var(--radius-standard);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            min-width: 0;
        }

        .optic {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            transition: transform var(--transition-speed);
        }

        .optic-cluster:hover .optic {
            transform: scale(1.02);
        }

        /* 2. 全端系统安装包兼容矩阵 (platform_matrix) - 高密度直角表格/卡片矩阵 */
        .matrix {
            padding: 60px 0;
            border-top: 1px solid var(--color-border);
        }

        .matrix-crest {
            text-align: center;
            margin-bottom: 48px;
        }

        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-bottom: 40px;
        }

        .parcel {
            background-color: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-standard);
            padding: 30px;
            transition: all var(--transition-speed);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-width: 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }

        .parcel:hover {
            border-color: var(--color-border-hover);
            transform: translateY(-4px);
            box-shadow: 0 12px 24px rgba(46, 187, 206, 0.1);
        }

        .parcel-base {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
        }

        .parcel-crypt {
            width: 48px;
            height: 48px;
            background-color: var(--color-bg-card);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            border: 1px solid var(--color-border);
            flex-shrink: 0;
        }

        .parcel-crest {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-light);
        }

        .parcel-info {
            list-style: none;
            margin-bottom: 24px;
        }

        .parcel-info-li {
            font-size: 13px;
            color: var(--color-text-main);
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
            display: flex;
            justify-content: space-between;
        }

        .parcel-info-li span {
            color: var(--color-text-light);
            font-family: monospace;
        }

        .trigger {
            background-color: var(--color-bg-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-light);
            padding: 10px 20px;
            border-radius: 6px;
            font-weight: 500;
            font-size: 14px;
            text-align: center;
            display: block;
            transition: all var(--transition-speed);
            cursor: pointer;
        }

        .trigger:hover {
            background-color: var(--color-primary-glow);
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .matrix-beacon {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            background-color: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-standard);
            padding: 40px;
            align-items: center;
            margin-top: 40px;
        }

        .matrix-beacon-desc {
            min-width: 0;
        }

        .matrix-beacon-desc h3 {
            font-size: 24px;
            color: var(--color-text-light);
            margin-bottom: 16px;
        }

        /* 3. 零干扰快速安装与配置流程 (setup_guide) - 直角边框步骤条 */
        .cocoon {
            padding: 60px 0;
            border-top: 1px solid var(--color-border);
        }

        .cocoon-crest {
            text-align: center;
            margin-bottom: 48px;
        }

        .cocoon-flow {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: space-between;
        }

        .capsule {
            flex: 1;
            min-width: 260px;
            background-color: var(--color-bg-surface);
            border-left: 4px solid var(--color-primary);
            border-top: 1px solid var(--color-border);
            border-right: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            border-radius: 0 var(--radius-standard) var(--radius-standard) 0;
            padding: 30px;
            position: relative;
            transition: all var(--transition-speed);
        }

        .capsule:hover {
            transform: translateX(4px);
            background-color: var(--color-bg-card);
        }

        .capsule-num {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-primary-dim);
            line-height: 1;
            margin-bottom: 16px;
        }

        .capsule-crest {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-light);
            margin-bottom: 12px;
        }

        .capsule-desc {
            font-size: 14px;
            color: var(--color-text-main);
        }

        /* 4. 历史版本演进与漏洞修补日志 (changelog) - 紧凑排版 */
        .vortex {
            padding: 60px 0;
            border-top: 1px solid var(--color-border);
        }

        .vortex-crest {
            text-align: center;
            margin-bottom: 48px;
        }

        .shroud {
            background-color: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-standard);
            padding: 32px;
            max-width: 900px;
            margin: 0 auto;
        }

        .node {
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            margin-bottom: 24px;
        }

        .node:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .node-meta {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
            gap: 12px;
        }

        .node-version {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .node-tag {
            font-size: 12px;
            padding: 2px 8px;
            background-color: var(--color-primary-glow);
            border: 1px solid var(--color-border);
            border-radius: 4px;
            color: var(--color-primary);
        }

        .node-date {
            font-size: 14px;
            color: var(--color-text-main);
        }

        .node-chain {
            list-style: none;
            padding-left: 0;
        }

        .node-chain-li {
            font-size: 14px;
            color: var(--color-text-main);
            position: relative;
            padding-left: 18px;
            margin-bottom: 6px;
        }

        .node-chain-li::before {
            content: "•";
            position: absolute;
            left: 4px;
            color: var(--color-primary);
            font-weight: bold;
        }

        /* 页脚区域 (terminus) - 独立容器 */
        .pulse {
            background-color: #080b0d;
            border-top: 1px solid var(--color-border);
            padding: 60px 0 30px 0;
            margin-top: 80px;
        }

        .pulse-shroud {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

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

        .pulse-emblem-rune {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-text-light);
            letter-spacing: 1px;
            margin-bottom: 16px;
            display: inline-block;
        }

        .pulse-emblem-rune span {
            color: var(--color-primary);
        }

        .pulse-desc {
            font-size: 14px;
            color: var(--color-text-main);
            max-width: 320px;
            margin-bottom: 20px;
        }

        .pulse-links {
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
        }

        .pulse-col {
            min-width: 120px;
        }

        .pulse-crest {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text-light);
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .pulse-chain {
            list-style: none;
        }

        .pulse-li {
            margin-bottom: 12px;
        }

        .pulse-a {
            font-size: 14px;
            color: var(--color-text-main);
            transition: color var(--transition-speed);
        }

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

        .pulse-copyright {
            max-width: 1200px;
            margin: 40px auto 0 auto;
            padding: 30px 24px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.03);
            text-align: center;
            font-size: 13px;
            color: rgba(163, 184, 204, 0.5);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .beacon {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
            }

            .rune {
                margin: 0 auto 30px auto;
            }

            .seam {
                justify-content: center;
            }

            .matrix-beacon {
                grid-template-columns: 1fr;
                text-align: center;
            }
        }

        @media (max-width: 768px) {
            .chain {
                width: 100%;
                justify-content: center;
                margin-top: 15px;
                gap: 12px;
            }

            .emblem {
                width: 100%;
                justify-content: center;
            }

            .crest {
                font-size: 32px;
            }

            .pulse-shroud {
                flex-direction: column;
                gap: 30px;
            }

            .pulse-links {
                gap: 30px;
                justify-content: space-between;
            }

            .pulse-copyright {
                flex-direction: column;
                align-items: center;
            }
        }

.conduit-base {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: var(--color-text-main);
}
.conduit-base,
.conduit-base *,
.conduit-base *::before,
.conduit-base *::after {
    box-sizing: border-box;
}

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

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

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

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

.conduit-base a.conduit-tether.conduit-active,
.conduit-base a.conduit-tether {
    --aisite-shell-nav-padding: 8px 16px;
    --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;
}

.conduit-base a.conduit-tether.conduit-active,
.conduit-base a.conduit-tether.conduit-active:hover,
.conduit-base a.conduit-tether.conduit-active:focus,
.conduit-base a.conduit-tether.conduit-active:active,
.conduit-base a.conduit-tether.conduit-active.active,
.conduit-base a.conduit-tether.conduit-active[aria-current="page"],
.conduit-base a.conduit-tether,
.conduit-base a.conduit-tether:hover,
.conduit-base a.conduit-tether:focus,
.conduit-base a.conduit-tether:active,
.conduit-base a.conduit-tether.active,
.conduit-base a.conduit-tether[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);
}

.conduit-base{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: rgba(11, 15, 17, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(46, 187, 206, 0.12);
        }

.conduit-base .conduit-transit{
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 30px;
            height: 76px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.conduit-base .conduit-emblem{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.conduit-base .conduit-emblem img{
            height: 38px;
            width: auto;
            display: block;
        }

.conduit-base .conduit-chain{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            min-width: 0;
        }

.conduit-base .conduit-tether{
            font-size: 14px;
            font-weight: 500;
            color: #a3b8cc;
            padding: 8px 16px;
            border-radius: 9px;
            border: 1px solid transparent;
        }

.conduit-base .conduit-tether:hover{
            color: #2ebbce;
            background-color: rgba(46, 187, 206, 0.15);
            border-color: rgba(46, 187, 206, 0.12);
        }

.conduit-base .conduit-tether.conduit-active{
            color: #2ebbce;
            background-color: rgba(46, 187, 206, 0.15);
            border-color: rgba(46, 187, 206, 0.3);
            font-weight: 600;
        }

@media (max-width: 1024px){.conduit-base .conduit-transit{
                height: auto;
                padding: 15px 20px;
                flex-direction: column;
                gap: 15px;
            }

.conduit-base .conduit-chain{
                width: 100%;
                justify-content: center;
            }}

.conduit-base {
    background: rgb(11, 15, 17);
    background-image: none;
}

.anchor-pulse {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: var(--color-text-main);
}
.anchor-pulse,
.anchor-pulse *,
.anchor-pulse *::before,
.anchor-pulse *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.anchor-pulse .anchor-tether{
            font-size: 14px;
            font-weight: 500;
            color: #a3b8cc;
            padding: 8px 16px;
            border-radius: 9px;
            border: 1px solid transparent;
        }

.anchor-pulse .anchor-tether:hover{
            color: #2ebbce;
            background-color: rgba(46, 187, 206, 0.15);
            border-color: rgba(46, 187, 206, 0.12);
        }

.anchor-pulse .anchor-cocoon{
            max-width: 1360px;
            margin: 0 auto;
            padding: 120px 30px 60px;
        }

.anchor-pulse .anchor-crest{
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            color: #e6edf3;
            margin-bottom: 20px;
            white-space: normal;
            word-break: keep-all;
        }

.anchor-pulse .anchor-rune{
            font-size: 15px;
            color: #a3b8cc;
            margin-bottom: 30px;
            line-height: 1.8;
        }

.anchor-pulse{
            background-color: #0b0f11;
            border-top: 1px solid rgba(46, 187, 206, 0.12);
            padding: 60px 0 30px;
        }

.anchor-pulse .anchor-cocoon{
            padding: 0 30px 40px;
            max-width: 1360px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

.anchor-pulse .anchor-anchor{
            flex: 1;
            min-width: 280px;
        }

.anchor-pulse .anchor-anchor .anchor-crest{
            font-size: 22px;
            font-weight: 800;
            color: #e6edf3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

.anchor-pulse .anchor-anchor .anchor-rune{
            font-size: 13.5px;
            color: #a3b8cc;
            line-height: 1.7;
            max-width: 320px;
        }

.anchor-pulse .anchor-terminus{
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
            min-width: 280px;
        }

.anchor-pulse .anchor-seam-tether{
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.anchor-pulse .anchor-seam-tether .anchor-crest{
            font-size: 14px;
            font-weight: 700;
            color: #e6edf3;
            margin-bottom: 8px;
        }

.anchor-pulse .anchor-seam-tether .anchor-tether{
            font-size: 13.5px;
            color: #a3b8cc;
            padding: 0;
            border: none;
            background: none;
        }

.anchor-pulse .anchor-seam-tether .anchor-tether:hover{
            color: #2ebbce;
            background: none;
        }

.anchor-pulse .anchor-bedrock{
            max-width: 1360px;
            margin: 0 auto;
            padding: 30px 30px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.03);
            text-align: center;
        }

.anchor-pulse .anchor-bedrock .anchor-rune{
            font-size: 12px;
            color: rgba(163, 184, 204, 0.5);
            margin: 0;
        }

@media (max-width: 1024px){.anchor-pulse .anchor-cocoon{
                padding-top: 160px;
            }}

@media (max-width: 768px){.anchor-pulse .anchor-crest{
                font-size: 30px;
            }

.anchor-pulse .anchor-cocoon{
                flex-direction: column;
                gap: 30px;
            }

.anchor-pulse .anchor-terminus{
                gap: 40px;
            }}