:root {
      --primary: #f9a84b;
      --primary-dark: #d97706;
      --primary-light: #fffbeb;
      --bg-light: #f8fafc;
      --text-dark: #0f172a;
      --text-muted: #64748b;
      --white: #ffffff;
      --border-light: #f1f5f9;
      --shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.08);
      --shadow-lg: 0 20px 40px -10px rgba(249, 168, 75, 0.18);
      --radius: 12px;
    }

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

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

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }

    /* 顶级包裹容器 */
    .arena {
      width: 100%;
      min-height: 100vh;
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
    }

    /* 顶部导航栏复用与修正 */
    .horns {
      background-color: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-light);
      position: sticky;
      top: 0;
      z-index: 1000;
      width: 100%;
    }

    .meadow.flock {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      height: 72px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
    }

    .crest img {
      height: 36px;
      width: auto;
      display: block;
    }

    .beacon {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 32px;
    }

    .peak.horns-peak {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-dark);
      position: relative;
      padding: 8px 0;
    }

    .peak.horns-peak:hover,
    .peak.horns-peak.active {
      color: var(--primary-dark);
      font-weight: 600;
    }

    .peak.horns-peak.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background-color: var(--primary-dark);
      border-radius: 2px;
    }

    .node {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
    }

    .charge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 24px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: var(--white);
      font-weight: 600;
      font-size: 14px;
      border-radius: 8px;
      box-shadow: 0 4px 14px rgba(249, 168, 75, 0.35);
      border: none;
      cursor: pointer;
      min-width: 0;
    }

    .charge:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(249, 168, 75, 0.45);
    }

    /* 主内容区 */
    main.meadow {
      width: 100%;
      flex: 1 0 auto;
    }

    /* 1. Hero区: download_hero (acquire) */
    .surge {
      padding: 70px 0 90px;
      background: linear-gradient(135deg, #fffbeb 0%, #fff7ed 40%, #f8fafc 100%);
      border-bottom: 1px solid var(--border-light);
    }

    .orbit-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 48px;
    }

    .node-intro {
      flex: 1 1 500px;
      min-width: 0;
    }

    .trail {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      background: rgba(249, 168, 75, 0.12);
      color: var(--primary-dark);
      border-radius: 20px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 20px;
    }

    .bond-primary {
      font-size: 38px;
      line-height: 1.25;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 20px;
      white-space: normal;
    }

    .spark-intro {
      font-size: 17px;
      color: var(--text-muted);
      margin-bottom: 36px;
      line-height: 1.7;
    }

    /* 平台矩阵组件 */
    .node-platforms {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 32px;
    }

    .vault-platform {
      flex: 1 1 220px;
      min-width: 0;
      background: var(--white);
      padding: 20px;
      border-radius: var(--radius);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow);
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.25s ease;
    }

    .vault-platform:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(249, 168, 75, 0.4);
    }

    .trace-platform {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .lore-yield {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: var(--primary-light);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-dark);
      flex-shrink: 0;
    }

    .bond-platform {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-dark);
    }

    .spark-platform {
      font-size: 12px;
      color: var(--text-muted);
    }

    .strike-download {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      width: 100%;
      padding: 10px 16px;
      background: var(--text-dark);
      color: var(--white);
      border-radius: 8px;
      font-size: 13px;
      font-weight: 600;
      margin-top: 12px;
    }

    .strike-download:hover {
      background: var(--primary-dark);
    }

    .node-secondary-links {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      font-size: 14px;
      color: var(--text-muted);
    }

    .peak-secondary {
      color: var(--primary-dark);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .peak-secondary:hover {
      text-decoration: underline;
    }

    .node-media {
      flex: 1 1 500px;
      min-width: 0;
      position: relative;
    }

    .chain-pasture {
      width: 100%;
      height: auto;
      border-radius: var(--radius);
      box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
      border: 1px solid var(--border-light);
      display: block;
    }

    /* 2. 多终端联动区: device_matrix (article acquire) */
    .pasture {
      padding: 90px 0;
      background: var(--white);
    }

    .meadow-contained {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .node-trace-center {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 60px;
    }

    .bond-meadow {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 16px;
    }

    .spark-meadow {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .node-matrix-node {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 48px;
    }

    .node-matrix-media {
      flex: 1 1 520px;
      min-width: 0;
    }

    .chain-matrix {
      width: 100%;
      height: auto;
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      border: 1px solid var(--border-light);
      display: block;
    }

    .node-matrix-vista {
      flex: 1 1 440px;
      min-width: 0;
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
      gap: 24px;
    }

    .plaque-feature {
      background: var(--bg-light);
      padding: 24px;
      border-radius: var(--radius);
      border: 1px solid var(--border-light);
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      transition: all 0.25s ease;
    }

    .plaque-feature:hover {
      background: var(--white);
      box-shadow: var(--shadow);
      transform: translateX(4px);
    }

    .lore-feature {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .node-feature-spark {
      flex: 1 1 240px;
      min-width: 0;
    }

    .bond-feature {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 8px;
    }

    .spark-feature {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 3. 系统环境要求与日志区: system_requirements (aside comparison) */
    .zenith {
      padding: 90px 0;
      background: var(--bg-light);
      border-top: 1px solid var(--border-light);
      border-bottom: 1px solid var(--border-light);
    }

    .node-specs-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 24px;
      margin-bottom: 48px;
    }

    .vault-spec {
      background: var(--white);
      padding: 32px;
      border-radius: var(--radius);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow);
    }

    .trace-spec {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-bottom: 20px;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--border-light);
    }

    .bond-spec {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-dark);
    }

    .node-spec-details {
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
      gap: 12px;
    }

    .stamp-spec-row {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      font-size: 14px;
      line-height: 1.6;
    }

    .spark-spec-yield {
      color: var(--text-muted);
      font-weight: 500;
    }

    .spark-spec-val {
      color: var(--text-dark);
      font-weight: 600;
    }

    /* 更新日志模块 */
    .vault-changelog {
      background: var(--white);
      padding: 32px;
      border-radius: var(--radius);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow);
    }

    .bond-changelog {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 24px;
    }

    .node-timeline {
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
      gap: 20px;
    }

    .stamp-timeline-stamp {
      padding-left: 20px;
      border-left: 3px solid var(--primary);
      position: relative;
    }

    .trace-timeline {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-bottom: 6px;
    }

    .plaque-version {
      background: var(--primary-light);
      color: var(--primary-dark);
      font-size: 12px;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
    }

    .spark-date {
      font-size: 13px;
      color: var(--text-muted);
    }

    .spark-log-desc {
      font-size: 14px;
      color: var(--text-dark);
    }

    /* 4. 数字签名与绿色安全承诺: download_security (div comparison) */
    .orbit {
      padding: 90px 0;
      background: var(--white);
    }

    .node-security-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
    }

    .vault-security {
      background: var(--bg-light);
      padding: 32px;
      border-radius: var(--radius);
      border: 1px solid var(--border-light);
      text-align: center;
      transition: all 0.25s ease;
    }

    .vault-security:hover {
      box-shadow: var(--shadow);
      border-color: rgba(249, 168, 75, 0.4);
    }

    .lore-security {
      width: 56px;
      height: 56px;
      margin: 0 auto 20px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary-dark);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .bond-security {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 12px;
    }

    .spark-security {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 页脚底部区域: anchor/bedrock */
    .anchor {
      background: #090d16;
      color: #94a3b8;
      padding: 60px 0 30px;
      border-top: 1px solid #1e293b;
    }

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

    .node-crown-brand {
      flex: 1 1 300px;
      min-width: 0;
    }

    .crown-brand {
      font-size: 22px;
      font-weight: 800;
      color: var(--white);
      margin-bottom: 12px;
    }

    .spark-crown-desc {
      font-size: 14px;
      line-height: 1.7;
    }

    .node-crown-links {
      flex: 2 1 500px;
      min-width: 0;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 24px;
    }

    .node-crown-col {
      flex: 1 1 140px;
      min-width: 0;
    }

    .crown-col {
      font-size: 15px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 16px;
    }

    .node-crown-horns {
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
      gap: 10px;
    }

    .peak-crown {
      font-size: 13px;
      color: #94a3b8;
    }

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

    .trough {
      max-width: 1200px;
      margin: 0 auto;
      padding: 24px 24px 0;
      border-top: 1px solid #1e293b;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }

    /* 响应式调整 */
    @media (max-width: 768px) {
      .meadow.flock {
        height: auto;
        padding: 16px;
        flex-direction: column;
        gap: 16px;
      }
      .beacon {
        gap: 16px;
        width: 100%;
        justify-content: center;
      }
      .bond-primary {
        font-size: 28px;
      }
      .bond-meadow {
        font-size: 24px;
      }
      .node-specs-grid,
      .node-security-grid {
        grid-template-columns: 1fr;
      }
      .trough {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }

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

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

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

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

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

.horns-horns a.horns-peak-2.horns-horns-peak {
    --aisite-shell-nav-padding: 6px 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;
}

.horns-horns a.horns-peak-2.horns-horns-peak,
.horns-horns a.horns-peak-2.horns-horns-peak:hover,
.horns-horns a.horns-peak-2.horns-horns-peak:focus,
.horns-horns a.horns-peak-2.horns-horns-peak:active,
.horns-horns a.horns-peak-2.horns-horns-peak.active,
.horns-horns a.horns-peak-2.horns-horns-peak[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);
}

.horns-horns{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
        }

.horns-horns .horns-meadow{
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 20px;
        }

.horns-horns .horns-flock{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

.horns-horns .horns-crest, .horns-horns .horns-crest{
            display: flex;
            align-items: center;
        }

.horns-horns .horns-crest img, .horns-horns .horns-crest img{
            height: 40px;
            width: auto;
            display: block;
        }

.horns-horns .horns-beacon{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 28px;
        }

.horns-horns .horns-peak-2, .horns-horns .horns-horns-peak{
            font-size: 15px;
            font-weight: 500;
            color: #334155;
            transition: color 0.25s ease;
            position: relative;
            padding: 6px 0;
        }

.horns-horns .horns-peak-2:hover, .horns-horns .horns-peak-2.active, .horns-horns .horns-horns-peak:hover, .horns-horns .horns-horns-peak.active{
            color: #d97706;
        }

.horns-horns .horns-peak-2.active::after, .horns-horns .horns-horns-peak.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: #f9a84b;
            border-radius: 2px;
        }

.horns-horns .horns-charge{
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            background: linear-gradient(135deg, #f9a84b 0%, #d97706 100%);
            color: #ffffff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 8px;
            box-shadow: 0 4px 14px rgba(249, 168, 75, 0.35);
            transition: all 0.25s ease;
            cursor: pointer;
            border: none;
        }

.horns-horns .horns-charge:hover{
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(249, 168, 75, 0.45);
            color: #ffffff;
        }

@media (max-width: 768px){.horns-horns .horns-flock{
                height: auto;
                padding: 16px 0;
                flex-direction: column;
                gap: 16px;
            }

.horns-horns .horns-beacon{
                gap: 16px;
                justify-content: center;
            }}

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

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

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

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

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

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

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

.anchor-anchor .anchor-meadow{
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 20px;
        }

.anchor-anchor{
            background-color: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px;
            border-top: 1px solid #1e293b;
        }

.anchor-anchor .anchor-bedrock{
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin-bottom: 40px;
        }

.anchor-anchor .anchor-node-brand{
            flex: 1 1 300px;
            min-width: 0;
        }

.anchor-anchor .anchor-bond-crown-brand{
            font-size: 22px;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
        }

.anchor-anchor .anchor-spark-crown-desc{
            font-size: 14px;
            line-height: 1.6;
            color: #94a3b8;
        }

.anchor-anchor .anchor-node-links{
            flex: 1 1 180px;
            min-width: 0;
        }

.anchor-anchor .anchor-bond-crown-col{
            font-size: 16px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
        }

.anchor-anchor .anchor-vista-crown{
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

.anchor-anchor .anchor-peak-crown{
            font-size: 14px;
            color: #94a3b8;
            transition: color 0.25s ease;
        }

.anchor-anchor .anchor-peak-crown:hover{
            color: #f9a84b;
        }

.anchor-anchor .anchor-trough{
            padding-top: 30px;
            border-top: 1px solid #1e293b;
            text-align: center;
            font-size: 13px;
            color: #64748b;
        }