:root {
      --primary: #4eacf4;
      --primary-dark: #1a8ad6;
      --bg: #f6fafd;
      --bg-white: #ffffff;
      --text-main: #2b3e50;
      --text-muted: #556c80;
      --text-light: #7b8e9f;
      --radius: 20px;
      --shadow: 0 10px 30px rgba(78, 172, 244, 0.06);
      --shadow-hover: 0 15px 40px rgba(78, 172, 244, 0.15);
      --transition: 0.15s ease;
    }

    * {
      box-sizing: border-box;
    }

    body {
      background-color: var(--bg);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
      line-height: 1.7;
      margin: 0;
      padding: 0;
      word-break: break-word;
      overflow-wrap: break-word;
    }

    /* 头部导航 */
    .capp {
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      position: sticky;
      top: 0;
      z-index: 1000;
      border-bottom: 1px solid rgba(78, 172, 244, 0.1);
    }
    
    .tunel {
      max-width: 1200px;
      margin: 0 auto;
      padding: 16px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
    }
    
    .signa {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    
    .signa img {
      width: 36px;
      height: 36px;
      object-fit: contain;
    }
    
    .apex-brand {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary-dark);
      letter-spacing: -0.5px;
    }
    
    .orbis {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }
    
    .tranz-wire {
      text-decoration: none;
      color: var(--text-muted);
      font-weight: 500;
      font-size: 15px;
      padding: 8px 16px;
      border-radius: var(--radius);
      transition: var(--transition);
    }
    
    .tranz-wire:hover {
      color: var(--primary);
      background: rgba(78, 172, 244, 0.05);
    }
    
    .tranz-wire.active,
    .tranz-wire.active {
      color: #ffffff;
      background: var(--primary);
    }

    /* 主内容布局 */
    .shel-tunel {
      min-height: calc(100vh - 80px);
    }

    /* 第一区：获取最新版 v2rayN 客户端 (hero) */
    .flara-acquire {
      max-width: 1200px;
      margin: 0 auto;
      padding: 80px 24px;
      display: flex;
      gap: 48px;
      align-items: center;
      flex-wrap: wrap;
    }

    .kore-left {
      flex: 1;
      min-width: 320px;
    }

    .kore-right {
      flex: 1;
      min-width: 320px;
      position: relative;
    }

    .apex-huge {
      font-size: 42px;
      font-weight: 800;
      line-height: 1.25;
      color: #1a2f44;
      letter-spacing: -1px;
      margin: 0 0 20px 0;
      white-space: normal;
      word-break: keep-all;
    }

    .flow-lead {
      font-size: 18px;
      color: var(--text-muted);
      margin-bottom: 32px;
      line-height: 1.8;
    }

    .clust-buttons {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    .puls-primary {
      background: linear-gradient(135deg, #4eacf4, #2575fc);
      color: #ffffff;
      padding: 14px 30px;
      border-radius: var(--radius);
      font-weight: 600;
      box-shadow: 0 8px 24px rgba(78, 172, 244, 0.35);
      text-decoration: none;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .puls-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 30px rgba(78, 172, 244, 0.5);
    }

    .puls-sec {
      background: #ffffff;
      color: var(--primary-dark);
      padding: 14px 30px;
      border-radius: var(--radius);
      font-weight: 600;
      box-shadow: var(--shadow);
      border: 1px solid rgba(78, 172, 244, 0.2);
      text-decoration: none;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .puls-sec:hover {
      background: rgba(78, 172, 244, 0.05);
      transform: translateY(-2px);
    }

    /* 拼贴视觉区 (mosaic_collage) */
    .kore-mosaic {
      position: relative;
      width: 100%;
      height: 380px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .lens-tunel {
      width: 90%;
      height: 320px;
      object-fit: cover;
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      border: 4px solid #ffffff;
      position: absolute;
      top: 10px;
      left: 10px;
      z-index: 2;
    }

    .shard-glass {
      position: absolute;
      bottom: -10px;
      right: 10px;
      width: 260px;
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-radius: var(--radius);
      border: 1px solid rgba(255, 255, 255, 0.4);
      padding: 20px;
      box-shadow: 0 15px 35px rgba(78, 172, 244, 0.1);
      z-index: 3;
    }

    .flow-glass-apex {
      font-weight: 700;
      font-size: 15px;
      color: var(--text-main);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .flow-glass-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    .seam-decor {
      position: absolute;
      top: -20px;
      right: 20px;
      width: 120px;
      height: 120px;
      background: radial-gradient(circle, rgba(78,172,244,0.2) 0%, rgba(78,172,244,0) 70%);
      z-index: 1;
    }

    /* 第二区：选择适合您的版本 (comparison) */
    .zenit-compare {
      background: linear-gradient(180deg, rgba(238, 247, 255, 0.5) 0%, rgba(246, 250, 253, 1) 100%);
      padding: 80px 24px;
      border-top: 1px solid rgba(78, 172, 244, 0.08);
      border-bottom: 1px solid rgba(78, 172, 244, 0.08);
    }

    .tunel-compare {
      max-width: 1200px;
      margin: 0 auto;
    }

    .apex-sub {
      font-size: 32px;
      font-weight: 700;
      text-align: center;
      color: #1a2f44;
      margin: 0 0 12px 0;
    }

    .flow-sub-desc {
      text-align: center;
      color: var(--text-muted);
      max-width: 600px;
      margin: 0 auto 48px auto;
      font-size: 16px;
    }

    .matrx-compare {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 32px;
      margin-bottom: 48px;
    }

    .shard-compare {
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid rgba(78, 172, 244, 0.12);
      padding: 36px;
      box-shadow: var(--shadow);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
    }

    .shard-compare:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(78, 172, 244, 0.3);
    }

    .shard-highlight {
      border: 2px solid var(--primary);
    }

    .seam-ribbon {
      position: absolute;
      top: 20px;
      right: 20px;
      background: var(--primary);
      color: #ffffff;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 12px;
    }

    .apex-noda {
      font-size: 22px;
      font-weight: 700;
      color: var(--text-main);
      margin: 0 0 16px 0;
    }

    .flow-noda {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 24px;
      flex-grow: 1;
    }

    .clust-specs {
      margin: 0 0 32px 0;
      padding: 0;
      list-style: none;
    }

    .bead-spec {
      font-size: 14px;
      color: var(--text-light);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .dott-check {
      width: 18px;
      height: 18px;
      color: var(--primary);
      flex-shrink: 0;
    }

    .lens-noda-wrap {
      max-width: 850px;
      margin: 60px auto 0 auto;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      border: 1px solid rgba(78, 172, 244, 0.15);
      background: #ffffff;
      padding: 10px;
    }

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

    /* 第三区：环境依赖与安装说明 (guide) */
    .bekon-steps {
      max-width: 1200px;
      margin: 0 auto;
      padding: 80px 24px;
    }

    .clust-steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 32px;
      margin-top: 48px;
    }

    .shard-step {
      background: var(--bg-white);
      border-radius: var(--radius);
      padding: 36px;
      box-shadow: var(--shadow);
      border: 1px solid rgba(78, 172, 244, 0.08);
      position: relative;
      transition: var(--transition);
    }

    .shard-step:hover {
      box-shadow: var(--shadow-hover);
      border-color: rgba(78, 172, 244, 0.2);
    }

    .seam-step-num {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: rgba(78, 172, 244, 0.1);
      color: var(--primary-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 20px;
      margin-bottom: 24px;
    }

    .apex-step {
      font-size: 18px;
      font-weight: 700;
      margin: 0 0 12px 0;
      color: var(--text-main);
    }

    .flow-step {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .wire-inline {
      color: var(--primary-dark);
      text-decoration: none;
      font-weight: 600;
      border-bottom: 1px dashed var(--primary);
      transition: var(--transition);
    }

    .wire-inline:hover {
      color: var(--primary);
      border-bottom-style: solid;
    }

    /* 页脚 */
    .base-basal {
      background: #1a2f44;
      color: #ffffff;
      padding: 80px 24px 40px 24px;
    }

    .tunel-foot {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 48px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 48px;
    }

    .kore-foot-brand {
      max-width: 360px;
      flex: 1;
      min-width: 240px;
    }

    .apex-foot-brand {
      font-size: 22px;
      font-weight: 700;
      color: #ffffff;
      margin: 0 0 16px 0;
      letter-spacing: -0.5px;
    }

    .flow-foot-desc {
      font-size: 14px;
      color: #a5b8c8;
      line-height: 1.7;
      margin: 0;
    }

    .clust-foot-wires {
      display: flex;
      gap: 64px;
      flex-wrap: wrap;
      flex: 2;
      min-width: 320px;
      justify-content: flex-end;
    }

    .shard-foot-wirecol {
      display: flex;
      flex-direction: column;
      gap: 12px;
      min-width: 140px;
    }

    .apex-foot-wirecol {
      font-size: 16px;
      font-weight: 600;
      color: #ffffff;
      margin: 0 0 8px 0;
    }

    .wire-foot {
      color: #a5b8c8;
      text-decoration: none;
      font-size: 14px;
      transition: var(--transition);
    }

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

    .flow-copyright {
      max-width: 1200px;
      margin: 40px auto 0 auto;
      text-align: center;
      font-size: 13px;
      color: #7b8e9f;
    }

    /* 响应式断点 */
    @media (max-width: 992px) {
      .flara-acquire {
        padding: 60px 24px;
        gap: 32px;
      }
      .apex-huge {
        font-size: 36px;
      }
      .clust-foot-wires {
        justify-content: flex-start;
        gap: 32px;
      }
    }

    @media (max-width: 768px) {
      .tunel {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
      }
      .orbis {
        width: 100%;
        justify-content: flex-start;
      }
      .flara-acquire {
        padding: 40px 20px;
        text-align: center;
      }
      .clust-buttons {
        justify-content: center;
      }
      .kore-mosaic {
        height: 320px;
        margin-top: 24px;
      }
      .lens-tunel {
        width: 100%;
        height: 260px;
        left: 0;
        top: 0;
      }
      .shard-glass {
        width: 90%;
        bottom: -20px;
        left: 5%;
        right: auto;
      }
      .zenit-compare {
        padding: 60px 20px;
      }
      .bekon-steps {
        padding: 60px 20px;
      }
      .tunel-foot {
        flex-direction: column;
        gap: 32px;
      }
    }

.vecta-capp{
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(78, 172, 244, 0.08);
        }

.vecta-capp .vecta-tunel{
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.vecta-capp .vecta-signa{
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

.vecta-capp .vecta-signa img{
            width: 36px;
            height: 36px;
            object-fit: contain;
        }

.vecta-capp .vecta-apex-brand{
            font-size: 22px;
            font-weight: 700;
            color: #1a8ad6;
            letter-spacing: -0.5px;
        }

.vecta-capp .vecta-orbis{
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            min-width: 0;
        }

.vecta-capp .vecta-tranz-wire{
            color: #556c80;
            text-decoration: none;
            font-weight: 500;
            font-size: 15px;
            transition: all 0.15s ease;
            position: relative;
            padding: 6px 0;
        }

.vecta-capp .vecta-tranz-wire:hover, .vecta-capp .vecta-tranz-wire.vecta-active{
            color: #4eacf4;
        }

.vecta-capp .vecta-tranz-wire.vecta-active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: #4eacf4;
            border-radius: 2px;
        }

@media (max-width: 768px){.vecta-capp .vecta-tunel{
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }

.vecta-capp .vecta-orbis{
                width: 100%;
                justify-content: flex-start;
                gap: 14px;
            }}

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

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

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

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

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

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

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

.ankr-base{
            background-color: #162636;
            color: #9cb2c9;
            padding: 70px 24px 40px;
            border-top: 1px solid #0f1c29;
        }

.ankr-base .ankr-base-kore{
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 48px;
            min-width: 0;
        }

.ankr-base .ankr-base-top{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            min-width: 0;
        }

.ankr-base .ankr-base-info{
            flex: 1 1 300px;
            min-width: 0;
        }

.ankr-base .ankr-base-brand{
            font-size: 22px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
        }

.ankr-base .ankr-base-desc{
            font-size: 14px;
            line-height: 1.65;
            max-width: 340px;
        }

.ankr-base .ankr-base-wires{
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
            min-width: 0;
        }

.ankr-base .ankr-base-clust{
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 12px;
            min-width: 0;
        }

.ankr-base .ankr-base-clust h4{
            color: #ffffff;
            font-size: 16px;
            margin: 0 0 6px 0;
            font-weight: 600;
        }

.ankr-base .ankr-base-wire{
            color: #9cb2c9;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.15s ease;
        }

.ankr-base .ankr-base-wire:hover{
            color: #4eacf4;
        }

.ankr-base .ankr-base-bottom{
            border-top: 1px solid #23374b;
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            min-width: 0;
        }