:root {
      --bg-dark: #0b0f17;
      --bg-surface: #121824;
      --bg-elevated: #1a2233;
      --border-color: #243046;
      --brand-accent: #65f748;
      --brand-accent-glow: rgba(101, 247, 72, 0.15);
      --runes-primary: #f0f4fc;
      --runes-secondary: #94a3b8;
      --radius-main: 10px;
    }

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

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

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.15s ease;
    }

    /* 顶部导航 Header */
    .crown {
      position: sticky;
      top: 0;
      z-index: 1000;
      background-color: rgba(11, 15, 23, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      width: 100%;
    }

    .tunnel {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

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

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

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

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

    .nexus-hop {
      font-size: 15px;
      font-weight: 500;
      color: var(--runes-secondary);
      padding: 8px 12px;
      border-radius: 6px;
      white-space: normal;
      word-break: break-word;
    }

    .nexus-hop:hover,
    .nexus-hop.active {
      color: var(--brand-accent);
      background: rgba(101, 247, 72, 0.08);
    }

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

    .hop-trigger {
      display: inline-block;
      background-color: var(--brand-accent);
      color: #070a0f;
      font-weight: 700;
      font-size: 14px;
      padding: 9px 20px;
      border-radius: var(--radius-main);
      box-shadow: 0 4px 15px var(--brand-accent-glow);
    }

    .hop-trigger:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(101, 247, 72, 0.3);
    }

    /* 主内容舞台 */
    main {
      display: block;
      width: 100%;
    }

    /* Hero / Beacon 区块 */
    .beacon {
      padding: 60px 0 40px;
      background: radial-gradient(circle at 50% 20%, rgba(101, 247, 72, 0.06) 0%, rgba(11, 15, 23, 0) 70%);
      border-bottom: 1px solid rgba(36, 48, 70, 0.4);
    }

    .beacon-core {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 20px;
      text-align: center;
    }

    .beacon-crest {
      font-size: clamp(2rem, 4.2vw, 3.2rem);
      line-height: 1.25;
      font-weight: 800;
      color: var(--runes-primary);
      margin-bottom: 20px;
      white-space: normal;
    }

    .beacon-crest span {
      color: var(--brand-accent);
    }

    .beacon-runes {
      font-size: 1.125rem;
      color: var(--runes-secondary);
      max-width: 780px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }

    .beacon-cluster {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 16px;
      margin-bottom: 40px;
    }

    .trigger-ping {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background-color: var(--brand-accent);
      color: #070a0f;
      font-weight: 700;
      padding: 14px 28px;
      border-radius: var(--radius-main);
      box-shadow: 0 4px 18px var(--brand-accent-glow);
    }

    .trigger-ping:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 24px rgba(101, 247, 72, 0.35);
    }

    .trigger-ping-sub {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background-color: var(--bg-elevated);
      color: var(--runes-primary);
      border: 1px solid var(--border-color);
      font-weight: 600;
      padding: 14px 28px;
      border-radius: var(--radius-main);
    }

    .trigger-ping-sub:hover {
      border-color: var(--brand-accent);
      color: var(--brand-accent);
      transform: translateY(-2px);
    }

    /* DATA UI 组件仿真窗口 */
    .vault-ui {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 20px;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
      max-width: 900px;
      margin: 0 auto;
      text-align: left;
    }

    .vault-strata {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      padding-bottom: 14px;
      margin-bottom: 16px;
      border-bottom: 1px solid var(--border-color);
      gap: 12px;
    }

    .vault-dots {
      display: flex;
      gap: 8px;
    }

    .vault-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background-color: var(--border-color);
    }

    .vault-dot:nth-child(1) { background-color: #ff5f56; }
    .vault-dot:nth-child(2) { background-color: #ffbd2e; }
    .vault-dot:nth-child(3) { background-color: #27c93f; }

    .vault-tag {
      font-size: 12px;
      font-family: monospace;
      color: var(--brand-accent);
      background: rgba(101, 247, 72, 0.1);
      padding: 4px 10px;
      border-radius: 4px;
      border: 1px solid rgba(101, 247, 72, 0.2);
    }

    .vault-cluster {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .vault-byte {
      flex: 1 1 240px;
      min-width: 0;
      background: var(--bg-elevated);
      border: 1px solid rgba(36, 48, 70, 0.6);
      border-radius: 8px;
      padding: 16px;
    }

    .vault-byte-crest {
      font-size: 14px;
      font-weight: 600;
      color: var(--runes-primary);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .vault-byte-runes {
      font-size: 12px;
      color: var(--runes-secondary);
      font-family: monospace;
      word-break: break-all;
    }

    /* SECTION 1: 导入方式全解 (semantic: section) */
    .matrix-acquire {
      padding: 80px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .matrix-core {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .matrix-crest {
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 700;
      color: var(--runes-primary);
      margin-bottom: 14px;
      text-align: center;
      white-space: normal;
    }

    .matrix-runes {
      font-size: 1rem;
      color: var(--runes-secondary);
      max-width: 720px;
      margin: 0 auto 48px;
      text-align: center;
    }

    .cluster-acquire {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
    }

    .packet-acquire {
      flex: 1 1 320px;
      min-width: 0;
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 32px 24px;
      transition: transform 0.15s ease, border-color 0.15s ease;
    }

    .packet-acquire:hover {
      transform: translateY(-4px);
      border-color: var(--brand-accent);
    }

    .glyph-patch {
      width: 52px;
      height: 52px;
      border-radius: 10px;
      background: var(--bg-elevated);
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      color: var(--brand-accent);
    }

    .packet-crest {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--runes-primary);
      margin-bottom: 12px;
      white-space: normal;
    }

    .packet-runes {
      font-size: 0.95rem;
      color: var(--runes-secondary);
      margin-bottom: 20px;
      line-height: 1.6;
    }

    .packet-strata {
      background: var(--bg-elevated);
      border-radius: 6px;
      padding: 12px;
      font-size: 0.85rem;
      color: var(--runes-primary);
      border-left: 3px solid var(--brand-accent);
    }

    /* BLOCK 2: 订阅自动化配置 (semantic: div) */
    .prism-settings {
      padding: 80px 0;
      background: var(--bg-surface);
      border-bottom: 1px solid var(--border-color);
    }

    .prism-core {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .prism-crest {
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 700;
      color: var(--runes-primary);
      margin-bottom: 14px;
      text-align: center;
      white-space: normal;
    }

    .prism-runes {
      font-size: 1rem;
      color: var(--runes-secondary);
      max-width: 720px;
      margin: 0 auto 48px;
      text-align: center;
    }

    .cluster-settings {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
    }

    .shard-setting {
      flex: 1 1 340px;
      min-width: 0;
      background: var(--bg-dark);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 28px;
    }

    .shard-crest {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--runes-primary);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .shard-runes {
      font-size: 0.95rem;
      color: var(--runes-secondary);
      margin-bottom: 20px;
    }

    .shard-capsule {
      background: var(--bg-elevated);
      border: 1px solid rgba(36, 48, 70, 0.8);
      border-radius: 8px;
      padding: 14px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
    }

    .capsule-key {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--runes-primary);
    }

    .capsule-val {
      font-size: 0.85rem;
      color: var(--brand-accent);
      font-family: monospace;
    }

    /* BLOCK 3: 节点测试与排查 (semantic: aside) */
    .zenith-management {
      padding: 80px 0;
      background: var(--bg-dark);
    }

    .zenith-core {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .zenith-crest {
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 700;
      color: var(--runes-primary);
      margin-bottom: 14px;
      text-align: center;
      white-space: normal;
    }

    .zenith-runes {
      font-size: 1rem;
      color: var(--runes-secondary);
      max-width: 720px;
      margin: 0 auto 48px;
      text-align: center;
    }

    .table-vault {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    }

    .table-strata {
      display: flex;
      flex-wrap: wrap;
      background: var(--bg-elevated);
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-weight: 700;
      font-size: 0.9rem;
      color: var(--runes-primary);
    }

    .table-row {
      display: flex;
      flex-wrap: wrap;
      padding: 16px 20px;
      border-bottom: 1px solid rgba(36, 48, 70, 0.5);
      align-items: center;
      font-size: 0.88rem;
    }

    .table-row:last-child {
      border-bottom: none;
    }

    .cell-name {
      flex: 2 1 200px;
      min-width: 0;
      color: var(--runes-primary);
      font-weight: 600;
    }

    .cell-type {
      flex: 1 1 100px;
      min-width: 0;
      color: var(--runes-secondary);
    }

    .cell-delay {
      flex: 1 1 120px;
      min-width: 0;
      font-family: monospace;
      font-weight: 700;
    }

    .cell-delay.good { color: #65f748; }
    .cell-delay.medium { color: #ffbd2e; }
    .cell-delay.bad { color: #ff5f56; }

    .cell-status {
      flex: 1 1 100px;
      min-width: 0;
    }

    .status-tag {
      display: inline-block;
      padding: 3px 8px;
      border-radius: 4px;
      font-size: 0.75rem;
      font-weight: 600;
    }

    .status-tag.active {
      background: rgba(101, 247, 72, 0.15);
      color: var(--brand-accent);
    }

    .status-tag.standby {
      background: rgba(148, 163, 184, 0.15);
      color: var(--runes-secondary);
    }

    /* 页脚 Footprint / Contentinfo */
    .sink {
      background-color: #070a0f;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 40px;
    }

    .sink-core {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      display: flex;
      flex-wrap: wrap;
      gap: 40px;
      justify-content: space-between;
    }

    .sink-datum {
      flex: 1 1 280px;
      min-width: 0;
    }

    .sink-brand-crest {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--runes-primary);
      margin-bottom: 12px;
    }

    .sink-runes {
      font-size: 0.9rem;
      color: var(--runes-secondary);
      line-height: 1.6;
    }

    .sink-cluster {
      flex: 2 1 500px;
      min-width: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 32px;
      justify-content: flex-end;
    }

    .sink-column {
      flex: 1 1 140px;
      min-width: 0;
    }

    .sink-column-crest {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--runes-primary);
      margin-bottom: 16px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .sink-hop-stream {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .sink-hop {
      font-size: 0.88rem;
      color: var(--runes-secondary);
    }

    .sink-hop:hover {
      color: var(--brand-accent);
    }

    .sink-anchor {
      max-width: 1200px;
      margin: 40px auto 0;
      padding: 24px 20px 0;
      border-top: 1px solid rgba(36, 48, 70, 0.6);
      text-align: center;
      font-size: 0.85rem;
      color: var(--runes-secondary);
    }

    /* 响应式调整 */
    @media (max-width: 768px) {
      .orbit {
        height: auto;
        padding: 16px 0;
        gap: 16px;
      }
      .nexus {
        gap: 8px;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
      }
      .nexus-hop {
        font-size: 14px;
        padding: 6px 10px;
        white-space: nowrap;
      }
      .beacon-crest {
        font-size: 1.8rem;
      }
      .packet-acquire,
      .shard-setting {
        flex: 1 1 100%;
      }
      .sink-cluster {
        justify-content: flex-start;
      }
    }

.nexus-crown .nexus-tunnel{
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

.nexus-crown{
            background-color: rgba(11, 15, 23, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #243046;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 16px 0;
        }

.nexus-crown .nexus-orbit{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

.nexus-crown .nexus-sigil{
            display: flex;
            align-items: center;
            gap: 12px;
        }

.nexus-crown .nexus-sigil img{
            height: 38px;
            width: auto;
            display: block;
        }

.nexus-crown .nexus-nexus{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
        }

.nexus-crown .nexus-nexus-hop{
            color: #94a3b8;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all 0.15s ease;
        }

.nexus-crown .nexus-nexus-hop:hover{
            color: #65f748;
            background-color: rgba(101, 247, 72, 0.08);
        }

.nexus-crown .nexus-nexus-hop.active{
            color: #65f748;
            background-color: rgba(101, 247, 72, 0.12);
            border: 1px solid rgba(101, 247, 72, 0.3);
        }

.nexus-crown .nexus-spark-ping{
            display: flex;
            align-items: center;
        }

.nexus-crown .nexus-hop-trigger{
            background-color: #65f748;
            color: #070a0f;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 8px;
            text-decoration: none;
            font-size: 0.9rem;
            transition: transform 0.15s ease, box-shadow 0.15s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

.nexus-crown .nexus-hop-trigger:hover{
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(101, 247, 72, 0.18);
        }

@media (max-width: 768px){.nexus-crown .nexus-orbit{
                flex-direction: column;
                align-items: flex-start;
            }

.nexus-crown .nexus-nexus{
                width: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 8px;
            }}

.nexus-crown {
    background: rgb(11, 15, 23);
    background-image: none;
}

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

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

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

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

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

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

.anchor-root .anchor-tunnel{
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

.anchor-root{
            background-color: #070a0f;
            border-top: 1px solid #243046;
            padding: 60px 0 30px;
            color: #94a3b8;
        }

.anchor-root .anchor-sink-core{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }

.anchor-root .anchor-datum-brand{
            max-width: 380px;
        }

.anchor-root .anchor-datum-crest{
            font-size: 1.4rem;
            font-weight: 800;
            color: #f0f4fc;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

.anchor-root .anchor-datum-runes{
            font-size: 0.92rem;
            color: #64748b;
            line-height: 1.65;
        }

.anchor-root .anchor-datum-cluster{
            display: flex;
            flex-wrap: wrap;
            gap: 50px;
        }

.anchor-root .anchor-datum-col{
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.anchor-root .anchor-datum-head{
            font-size: 0.95rem;
            font-weight: 700;
            color: #f0f4fc;
            margin-bottom: 4px;
        }

.anchor-root .anchor-datum-hop{
            color: #64748b;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.15s ease;
        }

.anchor-root .anchor-datum-hop:hover{
            color: #65f748;
        }

.anchor-root .anchor-anchor-strata{
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: #64748b;
        }