:root {
      --theme-primary: #443fdf;
      --theme-primary-hover: #5550f2;
      --theme-bg: #080b14;
      --theme-surface: #121829;
      --theme-surface-glow: #1a2238;
      --theme-radius: 12px;
      --theme-stamp-main: #f8fafc;
      --theme-stamp-sub: #94a3b8;
      --theme-border: rgba(68, 63, 223, 0.25);
    }

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

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

    a {
      color: inherit;
      text-decoration: none;
    }

    /* 顶部导航栏复用 */
    .tape-relay {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(8, 11, 20, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(68, 63, 223, 0.2);
      width: 100%;
    }

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

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

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

    .dit img {
      height: 38px;
      width: auto;
      display: block;
    }

    .route {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 20px;
      min-width: 0;
    }

    .dah {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--theme-stamp-sub);
      padding: 8px 14px;
      border-radius: 8px;
      transition: all 0.35s ease;
      white-space: nowrap;
    }

    .dah:hover {
      color: var(--theme-stamp-main);
      background: rgba(68, 63, 223, 0.15);
    }

    .dah.active {
      color: #ffffff;
      background: var(--theme-primary);
      box-shadow: 0 4px 16px -2px rgba(68, 63, 223, 0.6);
    }

    /* 主内容区框架 */
    main {
      display: block;
      width: 100%;
    }

    /* Hero Offset Overlap 舞台变体区 */
    .beacon {
      padding: 80px 0 100px;
      background: 
        radial-gradient(circle at 15% 25%, rgba(68, 63, 223, 0.18) 0%, transparent 50%),
        radial-gradient(circle at 85% 75%, rgba(56, 189, 248, 0.12) 0%, transparent 50%);
      position: relative;
    }

    .beacon-conduit {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      display: flex;
      flex-wrap: wrap;
      gap: 40px;
      align-items: center;
    }

    .beacon-knob {
      flex: 1 1 500px;
      min-width: 0;
    }

    .spark-crest {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(68, 63, 223, 0.12);
      border: 1px solid rgba(68, 63, 223, 0.3);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 0.85rem;
      color: #818cf8;
      margin-bottom: 24px;
    }

    .cipher-frame {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #38bdf8;
      box-shadow: 0 0 10px #38bdf8;
    }

    .beacon-glyph {
      color: #ffffff;
      line-height: 1.3;
      font-size: clamp(2rem, 3.5vw, 3rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      margin-bottom: 20px;
    }

    .beacon-stamp {
      font-size: 1.1rem;
      color: var(--theme-stamp-sub);
      margin-bottom: 32px;
      max-width: 580px;
    }

    .freq-crest {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      min-width: 0;
    }

    .pulse {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 28px;
      border-radius: 10px;
      font-weight: 600;
      font-size: 1rem;
      transition: all 0.35s ease;
      cursor: pointer;
    }

    .pulse-primary {
      background: linear-gradient(135deg, #443fdf 0%, #3b82f6 100%);
      color: #ffffff;
      box-shadow: 0 8px 24px -4px rgba(68, 63, 223, 0.5);
      border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .pulse-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 28px -2px rgba(68, 63, 223, 0.7);
    }

    .pulse-secondary {
      background: rgba(18, 24, 41, 0.8);
      color: var(--theme-stamp-main);
      border: 1px solid rgba(68, 63, 223, 0.3);
    }

    .pulse-secondary:hover {
      background: rgba(26, 34, 56, 0.9);
      border-color: rgba(68, 63, 223, 0.6);
      transform: translateY(-2px);
    }

    /* 错位叠层舞台视觉 */
    .spark-knob {
      flex: 1 1 420px;
      min-width: 0;
      position: relative;
    }

    .ticker-crest {
      background: rgba(18, 24, 41, 0.95);
      border: 1px solid var(--theme-border);
      border-radius: 16px;
      padding: 32px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
      position: relative;
      z-index: 2;
    }

    .ticker-node {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 16px;
      background: rgba(8, 11, 20, 0.6);
      border-radius: 10px;
      margin-bottom: 12px;
      border: 1px solid rgba(255, 255, 255, 0.05);
    }

    .ticker-node:last-child {
      margin-bottom: 0;
    }

    .stream-node {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(68, 63, 223, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .stream-node svg {
      width: 22px;
      height: 22px;
      stroke: #38bdf8;
    }

    .ticker-glyph {
      font-size: 0.95rem;
      font-weight: 600;
      color: #ffffff;
    }

    .ticker-stamp {
      font-size: 0.85rem;
      color: var(--theme-stamp-sub);
    }

    /* 顶层区块 1: article (intro) 精选高质量中文电报频道与交流群组目录 */
    article.dossier {
      padding: 90px 0;
      background: #080b14;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .dossier-conduit {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .dossier-glyph {
      font-size: clamp(1.6rem, 2.5vw, 2.2rem);
      font-weight: 700;
      color: #ffffff;
      text-align: center;
      margin-bottom: 16px;
    }

    .dossier-stamp {
      font-size: 1.05rem;
      color: var(--theme-stamp-sub);
      text-align: center;
      max-width: 720px;
      margin: 0 auto 56px;
    }

    .memo-crest {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
      gap: 24px;
    }

    .memo-knob {
      background: var(--theme-surface);
      border: 1px solid var(--theme-border);
      border-radius: var(--theme-radius);
      padding: 32px;
      transition: all 0.35s ease;
      display: flex;
      flex-direction: column;
    }

    .memo-knob:hover {
      transform: translateY(-4px);
      border-color: rgba(68, 63, 223, 0.6);
      box-shadow: 0 16px 32px -8px rgba(68, 63, 223, 0.3);
      background: var(--theme-surface-glow);
    }

    .memo-node {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(68, 63, 223, 0.25) 0%, rgba(56, 189, 248, 0.15) 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 24px;
      border: 1px solid rgba(68, 63, 223, 0.3);
    }

    .memo-node svg {
      width: 26px;
      height: 26px;
      stroke: #818cf8;
    }

    .memo-glyph {
      font-size: 1.25rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 12px;
    }

    .memo-stamp {
      font-size: 0.95rem;
      color: var(--theme-stamp-sub);
      line-height: 1.6;
      margin-bottom: 24px;
      flex: 1;
    }

    .keyer-dah {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.9rem;
      font-weight: 600;
      color: #38bdf8;
      transition: gap 0.35s ease;
    }

    .keyer-dah:hover {
      gap: 10px;
    }

    /* 顶层区块 2: aside (pathway) 如何在电报中快速高效搜索中文群组 */
    aside.dispatch {
      padding: 90px 0;
      background: linear-gradient(180deg, #080b14 0%, #0d1222 100%);
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .dispatch-conduit {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .dispatch-knob {
      background: rgba(18, 24, 41, 0.8);
      border: 1px solid var(--theme-border);
      border-radius: 16px;
      padding: 48px;
    }

    .dispatch-glyph {
      font-size: clamp(1.6rem, 2.5vw, 2.2rem);
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
    }

    .dispatch-stamp {
      font-size: 1.05rem;
      color: var(--theme-stamp-sub);
      margin-bottom: 40px;
      max-width: 800px;
    }

    .frame-crest {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 32px;
    }

    .frame-node {
      background: rgba(8, 11, 20, 0.6);
      border: 1px solid rgba(68, 63, 223, 0.2);
      border-radius: 12px;
      padding: 28px;
      position: relative;
    }

    .frame-node::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: var(--theme-primary);
      border-radius: 12px 0 0 12px;
    }

    .frame-glyph {
      font-size: 1.1rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .frame-stamp {
      font-size: 0.95rem;
      color: var(--theme-stamp-sub);
      line-height: 1.7;
    }

    /* 顶层区块 3: section (closing) 电报加群防骗与防垃圾信息指南 */
    section.spark {
      padding: 90px 0;
      background: #080b14;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .spark-conduit {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .spark-glyph {
      font-size: clamp(1.6rem, 2.5vw, 2.2rem);
      font-weight: 700;
      color: #ffffff;
      text-align: center;
      margin-bottom: 16px;
    }

    .spark-stamp {
      font-size: 1.05rem;
      color: var(--theme-stamp-sub);
      text-align: center;
      max-width: 720px;
      margin: 0 auto 48px;
    }

    .trigger-crest {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
    }

    .trigger-node {
      flex: 1 1 320px;
      min-width: 0;
      background: rgba(239, 68, 68, 0.05);
      border: 1px solid rgba(239, 68, 68, 0.25);
      border-radius: 12px;
      padding: 28px;
    }

    .trigger-glyph {
      font-size: 1.1rem;
      font-weight: 700;
      color: #f87171;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .trigger-stamp {
      font-size: 0.95rem;
      color: var(--theme-stamp-sub);
    }

    /* 页脚区域 */
    section.ground-terminal {
      background: #04060b;
      border-top: 1px solid rgba(68, 63, 223, 0.2);
      padding: 60px 0 30px;
    }

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

    .terminus-lead {
      flex: 1 1 300px;
      min-width: 0;
    }

    .terminus-glyph {
      font-size: 1.4rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 12px;
      letter-spacing: -0.01em;
    }

    .terminus-stamp {
      font-size: 0.9rem;
      color: var(--theme-stamp-sub);
      line-height: 1.6;
      max-width: 340px;
    }

    .terminus-route {
      display: flex;
      flex-wrap: wrap;
      gap: 32px;
      min-width: 0;
    }

    .terminus-knob {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .terminus-wire {
      font-size: 0.95rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 4px;
    }

    .terminus-dah {
      font-size: 0.88rem;
      color: var(--theme-stamp-sub);
      transition: color 0.35s ease;
    }

    .terminus-dah:hover {
      color: var(--theme-primary-hover);
    }

    .terminal-bottom {
      max-width: 1200px;
      margin: 40px auto 0;
      padding: 24px 24px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      text-align: center;
      font-size: 0.85rem;
      color: #64748b;
    }

    /* 响应式调整 */
    @media (max-width: 768px) {
      .relay-knob {
        height: auto;
        padding: 16px 0;
        gap: 16px;
      }
      .route {
        width: 100%;
        justify-content: flex-start;
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 6px;
      }
      .dah {
        font-size: 0.85rem;
        padding: 6px 10px;
      }
      .beacon {
        padding: 50px 0 60px;
      }
      .dispatch-knob {
        padding: 24px;
      }
      article.dossier,
      aside.dispatch,
      section.spark {
        padding: 50px 0;
      }
    }

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

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

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

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

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

.route-tape-relay a.route-dah {
    --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;
}

.route-tape-relay a.route-dah,
.route-tape-relay a.route-dah:hover,
.route-tape-relay a.route-dah:focus,
.route-tape-relay a.route-dah:active,
.route-tape-relay a.route-dah.active,
.route-tape-relay a.route-dah[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);
}

.route-tape-relay{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(8, 11, 20, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(68, 63, 223, 0.25);
            padding: 16px 0;
        }

.route-tape-relay .route-conduit{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

.route-tape-relay .route-relay-knob{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

.route-tape-relay .route-dit{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.route-tape-relay .route-dit img{
            height: 38px;
            width: auto;
            display: block;
        }

.route-tape-relay .route-route{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
        }

.route-tape-relay .route-dah{
            color: #94a3b8;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all 0.35s ease;
        }

.route-tape-relay .route-dah:hover, .route-tape-relay .route-dah.active{
            color: #ffffff;
            background: rgba(68, 63, 223, 0.2);
            border: 1px solid rgba(68, 63, 223, 0.25);
        }

.route-tape-relay .route-dah.active{
            color: #38bdf8;
            border-color: rgba(56, 189, 248, 0.4);
            background: rgba(56, 189, 248, 0.1);
        }

@media (max-width: 768px){.route-tape-relay .route-relay-knob{
                flex-direction: column;
                align-items: flex-start;
            }

.route-tape-relay .route-route{
                width: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 6px;
            }

.route-tape-relay .route-dah{
                padding: 6px 12px;
                font-size: 0.875rem;
                white-space: nowrap;
            }}

.route-tape-relay {
    background: rgb(8, 11, 20);
    background-image: none;
}

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

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

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

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

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

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

.ground-ground .ground-conduit{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

.ground-ground{
            background: #04060c;
            border-top: 1px solid rgba(68, 63, 223, 0.25);
            padding: 60px 0 30px;
        }

.ground-ground .ground-terminal-crest{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 30px;
        }

.ground-ground .ground-terminus-brand{
            font-size: 1.4rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.01em;
        }

.ground-ground .ground-terminus-relay{
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }

.ground-ground .ground-terminus-dah{
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.35s ease;
        }

.ground-ground .ground-terminus-dah:hover{
            color: #38bdf8;
        }

.ground-ground .ground-terminus-stamp{
            text-align: center;
            color: #64748b;
            font-size: 0.875rem;
        }