:root{
      --primary:#1769ff;
      --primary-dark:#0d55d9;
      --primary-light:#eef5ff;
      --cyan:#35b9ff;
      --text:#172033;
      --text-light:#667085;
      --muted:#98a2b3;
      --border:#e8edf5;
      --bg:#f6f8fc;
      --white:#fff;
      --dark:#101828;
      --shadow:0 18px 55px rgba(23,105,255,.10);
      --shadow-soft:0 10px 35px rgba(16,24,40,.06);
    }

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

    html{
      scroll-behavior:smooth;
    }

    body{
      margin:0;
      font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        "PingFang SC",
        "Hiragino Sans GB",
        "Microsoft YaHei",
        Arial,
        sans-serif;
      color:var(--text);
      background:var(--bg);
      line-height:1.8;
      -webkit-font-smoothing:antialiased;
    }

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

    button,
    input{
      font:inherit;
    }

    /* =========================================================
       PAGE NAMESPACE
       所有本页面样式尽量锁定在 .blog-online-page 内
    ========================================================= */

    .blog-online-page{
      min-height:100vh;
      overflow:hidden;
    }

    .blog-online-page .container{
      width:min(1180px,calc(100% - 40px));
      margin:0 auto;
    }

    /* =========================================================
       Header - 与首页母版统一
    ========================================================= */

    .blog-online-page .header{
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:1000;
      height:76px;
      background:rgba(255,255,255,.86);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(232,237,245,.8);
      transition:.3s ease;
    }

    .blog-online-page .header.scrolled{
      background:rgba(255,255,255,.96);
      box-shadow:0 8px 30px rgba(16,24,40,.07);
    }

    .blog-online-page .header-inner{
      width:min(1240px,calc(100% - 40px));
      height:76px;
      margin:0 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
    }

    /* Logo */

    .blog-online-page .logo{
      display:flex;
      align-items:center;
      gap:11px;
      flex-shrink:0;
    }

    .blog-online-page .logo-icon{
      display:flex;
      align-items:center;
      justify-content:center;
      flex-shrink:0;
    }

    .blog-online-page .logo-icon img{
      width:auto;
      height:auto;
      max-height:44px;
      display:block;
    }

    /* Navigation */

    .blog-online-page .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:4px;
      flex:1;
    }

    .blog-online-page .nav-links a{
      position:relative;
      padding:9px 14px;
      border-radius:10px;
      color:#475467;
      font-size:14px;
      white-space:nowrap;
      transition:.25s ease;
    }

    .blog-online-page .nav-links a:hover{
      color:var(--primary);
      background:var(--primary-light);
    }

    .blog-online-page .nav-links a.active{
      color:var(--primary);
      background:var(--primary-light);
    }

    .blog-online-page .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex-shrink:0;
    }

    .blog-online-page .nav-help{
      padding:9px 13px;
      color:#475467;
      font-size:14px;
      white-space:nowrap;
      transition:.2s ease;
    }

    .blog-online-page .nav-help:hover{
      color:var(--primary);
    }

    .blog-online-page .nav-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:40px;
      padding:0 18px;
      border-radius:10px;
      color:#fff;
      font-size:14px;
      font-weight:700;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      box-shadow:0 8px 22px rgba(23,105,255,.2);
      transition:.25s ease;
      white-space:nowrap;
    }

    .blog-online-page .nav-btn:hover{
      transform:translateY(-2px);
      box-shadow:0 12px 28px rgba(23,105,255,.28);
    }

    .blog-online-page .menu-btn{
      display:none;
      width:40px;
      height:40px;
      border:1px solid var(--border);
      background:#fff;
      border-radius:10px;
      cursor:pointer;
      font-size:20px;
      color:#344054;
      line-height:1;
    }

    .blog-online-page .mobile-action{
      display:none;
    }

    /* =========================================================
       Hero
    ========================================================= */

    .blog-online-page .article-hero{
      position:relative;
      overflow:hidden;
      padding:150px 0 80px;
      background:
        radial-gradient(circle at 14% 20%,rgba(53,185,255,.12),transparent 30%),
        radial-gradient(circle at 86% 15%,rgba(23,105,255,.12),transparent 28%),
        linear-gradient(180deg,#fff 0%,#f5f9ff 100%);
    }

    .blog-online-page .article-hero::before{
      content:"";
      position:absolute;
      width:430px;
      height:430px;
      right:-170px;
      top:80px;
      border-radius:50%;
      background:linear-gradient(
        135deg,
        rgba(23,105,255,.08),
        rgba(53,185,255,.02)
      );
    }

    .blog-online-page .breadcrumb{
      position:relative;
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:26px;
      color:#98a2b3;
      font-size:13px;
    }

    .blog-online-page .breadcrumb a{
      color:#667085;
      transition:.2s;
    }

    .blog-online-page .breadcrumb a:hover{
      color:var(--primary);
    }

    .blog-online-page .article-category{
      position:relative;
      display:inline-flex;
      padding:7px 13px;
      border-radius:999px;
      color:var(--primary);
      background:var(--primary-light);
      font-size:13px;
      font-weight:700;
      margin-bottom:18px;
    }

    .blog-online-page .article-hero h1{
      position:relative;
      max-width:900px;
      font-size:48px;
      line-height:1.22;
      letter-spacing:-1.5px;
      margin-bottom:22px;
    }

    .blog-online-page .article-intro{
      position:relative;
      max-width:820px;
      font-size:18px;
      color:var(--text-light);
      line-height:1.85;
    }

    .blog-online-page .article-meta{
      position:relative;
      display:flex;
      flex-wrap:wrap;
      gap:18px;
      margin-top:28px;
      color:#98a2b3;
      font-size:13px;
    }

    .blog-online-page .article-meta span{
      display:flex;
      align-items:center;
      gap:7px;
    }

    /* =========================================================
       Article Layout
    ========================================================= */

    .blog-online-page .article-section{
      padding:70px 0 100px;
    }

    .blog-online-page .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 280px;
      gap:45px;
      align-items:start;
    }

    .blog-online-page .article-card{
      padding:48px;
      border:1px solid var(--border);
      border-radius:24px;
      background:#fff;
      box-shadow:var(--shadow-soft);
    }

    .blog-online-page .article-card h2{
      position:relative;
      padding-left:18px;
      margin:45px 0 20px;
      font-size:30px;
      line-height:1.35;
      letter-spacing:-.5px;
      scroll-margin-top:95px;
    }

    .blog-online-page .article-card h2:first-child{
      margin-top:0;
    }

    .blog-online-page .article-card h2::before{
      content:"";
      position:absolute;
      left:0;
      top:7px;
      width:4px;
      height:28px;
      border-radius:5px;
      background:linear-gradient(
        180deg,
        var(--primary),
        var(--cyan)
      );
    }

    .blog-online-page .article-card h3{
      margin:30px 0 13px;
      font-size:21px;
      line-height:1.45;
      scroll-margin-top:95px;
    }

    .blog-online-page .article-card p{
      margin-bottom:18px;
      color:#475467;
      font-size:16px;
    }

    .blog-online-page .article-card ul,
    .blog-online-page .article-card ol{
      margin:15px 0 24px 23px;
      color:#475467;
    }

    .blog-online-page .article-card li{
      margin:8px 0;
      padding-left:5px;
    }

    .blog-online-page .article-card strong{
      color:#172033;
    }

    /* =========================================================
       TOC
    ========================================================= */

    .blog-online-page .toc{
      margin-bottom:35px;
      padding:25px 28px;
      border:1px solid #dfebff;
      border-radius:18px;
      background:#f8fbff;
    }

    .blog-online-page .toc-title{
      margin-bottom:13px;
      font-size:17px;
      font-weight:800;
    }

    .blog-online-page .toc ol{
      margin:0 0 0 20px;
    }

    .blog-online-page .toc li{
      margin:7px 0;
    }

    .blog-online-page .toc a{
      color:#475467;
      font-size:14px;
      transition:.2s;
    }

    .blog-online-page .toc a:hover{
      color:var(--primary);
    }

    /* =========================================================
       Highlight
    ========================================================= */

    .blog-online-page .highlight{
      margin:26px 0 30px;
      padding:24px 26px;
      border:1px solid #dceaff;
      border-radius:16px;
      background:linear-gradient(
        135deg,
        #f1f7ff,
        #f8fcff
      );
    }

    .blog-online-page .highlight-title{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:8px;
      color:var(--primary);
      font-weight:800;
    }

    .blog-online-page .highlight p{
      margin-bottom:0;
    }

    /* =========================================================
       Feature Cards
    ========================================================= */

    .blog-online-page .mini-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:15px;
      margin:24px 0 30px;
    }

    .blog-online-page .mini-card{
      padding:21px;
      border:1px solid var(--border);
      border-radius:15px;
      background:#f8fafc;
    }

    .blog-online-page .mini-icon{
      width:40px;
      height:40px;
      display:grid;
      place-items:center;
      margin-bottom:12px;
      border-radius:11px;
      background:var(--primary-light);
      color:var(--primary);
      font-weight:800;
    }

    .blog-online-page .mini-card h4{
      margin-bottom:6px;
      font-size:16px;
    }

    .blog-online-page .mini-card p{
      margin:0;
      font-size:14px;
      line-height:1.7;
    }

    /* =========================================================
       Process
    ========================================================= */

    .blog-online-page .process{
      display:grid;
      gap:14px;
      margin:25px 0 30px;
    }

    .blog-online-page .process-item{
      display:grid;
      grid-template-columns:48px 1fr;
      gap:15px;
      padding:20px;
      border:1px solid var(--border);
      border-radius:15px;
      background:#fff;
    }

    .blog-online-page .process-number{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#fff;
      font-weight:800;
      background:linear-gradient(
        135deg,
        var(--primary),
        var(--cyan)
      );
    }

    .blog-online-page .process-item h4{
      margin:1px 0 5px;
      font-size:17px;
    }

    .blog-online-page .process-item p{
      margin:0;
      font-size:14px;
    }

    /* =========================================================
       Comparison
    ========================================================= */

    .blog-online-page .compare-wrap{
      overflow-x:auto;
      margin:24px 0 30px;
      border:1px solid var(--border);
      border-radius:15px;
    }

    .blog-online-page .compare-table{
      width:100%;
      min-width:650px;
      border-collapse:collapse;
    }

    .blog-online-page .compare-table th,
    .blog-online-page .compare-table td{
      padding:15px 17px;
      border-bottom:1px solid var(--border);
      text-align:left;
      font-size:14px;
    }

    .blog-online-page .compare-table th{
      background:#f8fafc;
      color:#344054;
      font-weight:800;
    }

    .blog-online-page .compare-table tr:last-child td{
      border-bottom:0;
    }

    /* =========================================================
       Checklist
    ========================================================= */

    .blog-online-page .checklist{
      display:grid;
      gap:10px;
      margin:23px 0 30px;
    }

    .blog-online-page .check-item{
      display:flex;
      gap:12px;
      padding:15px 17px;
      border:1px solid var(--border);
      border-radius:13px;
      background:#fff;
    }

    .blog-online-page .check{
      width:24px;
      height:24px;
      flex:0 0 24px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:var(--primary-light);
      color:var(--primary);
      font-size:12px;
      font-weight:800;
    }

    .blog-online-page .check-item p{
      margin:0;
      font-size:14px;
    }

    /* =========================================================
       FAQ
    ========================================================= */

    .blog-online-page .faq-list{
      display:grid;
      gap:12px;
      margin-top:20px;
    }

    .blog-online-page .faq-item{
      padding:20px 22px;
      border:1px solid var(--border);
      border-radius:15px;
      background:#fff;
    }

    .blog-online-page .faq-item h3{
      margin:0 0 8px;
      font-size:17px;
    }

    .blog-online-page .faq-item p{
      margin:0;
      font-size:14px;
    }

    /* =========================================================
       Sidebar
    ========================================================= */

    .blog-online-page .article-sidebar{
      position:sticky;
      top:95px;
    }

    .blog-online-page .side-card{
      margin-bottom:18px;
      padding:23px;
      border:1px solid var(--border);
      border-radius:20px;
      background:#fff;
      box-shadow:var(--shadow-soft);
    }

    .blog-online-page .side-title{
      margin-bottom:14px;
      font-size:16px;
      font-weight:800;
    }

    .blog-online-page .side-list{
      display:grid;
      gap:3px;
    }

    .blog-online-page .side-list a{
      display:block;
      padding:9px 10px;
      border-radius:9px;
      color:#667085;
      font-size:13px;
      transition:.2s;
    }

    .blog-online-page .side-list a:hover{
      color:var(--primary);
      background:var(--primary-light);
    }

    .blog-online-page .side-cta{
      color:#fff;
      border:0;
      background:linear-gradient(
        145deg,
        #1769ff,
        #35b9ff
      );
    }

    .blog-online-page .side-cta .side-title{
      color:#fff;
    }

    .blog-online-page .side-cta p{
      margin-bottom:16px;
      color:rgba(255,255,255,.84);
      font-size:13px;
      line-height:1.7;
    }

    .blog-online-page .side-cta a{
      display:inline-flex;
      padding:9px 14px;
      border-radius:9px;
      color:var(--primary);
      background:#fff;
      font-size:13px;
      font-weight:800;
    }

    /* =========================================================
       Related
    ========================================================= */

    .blog-online-page .related{
      margin-top:35px;
      padding-top:35px;
      border-top:1px solid var(--border);
    }

    .blog-online-page .related h2{
      margin-top:0;
    }

    .blog-online-page .related-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:15px;
      margin-top:20px;
    }

    .blog-online-page .related-card{
      padding:20px;
      border:1px solid var(--border);
      border-radius:15px;
      background:#fff;
      transition:.25s ease;
    }

    .blog-online-page .related-card:hover{
      transform:translateY(-4px);
      border-color:#cfe0ff;
      box-shadow:var(--shadow-soft);
    }

    .blog-online-page .related-tag{
      display:inline-block;
      margin-bottom:9px;
      padding:4px 9px;
      border-radius:999px;
      color:var(--primary);
      background:var(--primary-light);
      font-size:11px;
      font-weight:700;
    }

    .blog-online-page .related-card h4{
      font-size:15px;
      line-height:1.55;
    }

    /* =========================================================
       CTA
    ========================================================= */

    .blog-online-page .article-cta{
      position:relative;
      overflow:hidden;
      margin-top:55px;
      padding:42px;
      border-radius:22px;
      color:#fff;
      background:
        radial-gradient(
          circle at 90% 20%,
          rgba(255,255,255,.15),
          transparent 28%
        ),
        linear-gradient(
          135deg,
          #155fe7,
          #35b9ff
        );
    }

    .blog-online-page .article-cta::after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-120px;
      width:220px;
      height:220px;
      border:35px solid rgba(255,255,255,.08);
      border-radius:50%;
    }

    .blog-online-page .article-cta h2{
      margin:0 0 10px;
      padding:0;
      color:#fff;
      font-size:27px;
    }

    .blog-online-page .article-cta h2::before{
      display:none;
    }

    .blog-online-page .article-cta p{
      max-width:650px;
      margin-bottom:20px;
      color:rgba(255,255,255,.86);
    }

    .blog-online-page .cta-buttons{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .blog-online-page .cta-primary,
    .blog-online-page .cta-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 18px;
      border-radius:10px;
      font-size:14px;
      font-weight:800;
      transition:.25s;
    }

    .blog-online-page .cta-primary{
      color:var(--primary);
      background:#fff;
    }

    .blog-online-page .cta-secondary{
      color:#fff;
      border:1px solid rgba(255,255,255,.45);
      background:rgba(255,255,255,.08);
    }

    .blog-online-page .cta-primary:hover,
    .blog-online-page .cta-secondary:hover{
      transform:translateY(-2px);
    }

    /* =========================================================
       Footer - 与首页母版统一
    ========================================================= */

    .blog-online-page .footer{
      padding:65px 0 25px;
      background:#091629;
      color:#fff;
    }

    .blog-online-page .footer-grid{
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;
      gap:45px;
      padding-bottom:48px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }

    .blog-online-page .footer-brand p{
      max-width:330px;
      margin:16px 0 0;
      color:#8190a7;
      font-size:13px;
      line-height:1.9;
    }

    .blog-online-page .footer-title{
      margin-bottom:15px;
      font-size:14px;
      font-weight:700;
    }

    .blog-online-page .footer-links{
      display:grid;
      gap:9px;
    }

    .blog-online-page .footer-links a{
      color:#8190a7;
      font-size:13px;
      transition:color .2s ease;
    }

    .blog-online-page .footer-links a:hover{
      color:#fff;
    }

    .blog-online-page .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:23px;
      color:#65748b;
      font-size:12px;
    }

    /* =========================================================
       Animation
    ========================================================= */

    .blog-online-page .reveal{
      opacity:0;
      transform:translateY(25px);
      transition:
        opacity .7s ease,
        transform .7s ease;
    }

    .blog-online-page .reveal.show{
      opacity:1;
      transform:none;
    }

    /* =========================================================
       Responsive
    ========================================================= */

    @media(max-width:1080px){

      .blog-online-page .nav-links{
        gap:0;
      }

      .blog-online-page .nav-links a{
        padding:8px 8px;
        font-size:13px;
      }

      .blog-online-page .nav-help{
        display:none;
      }

      .blog-online-page .article-layout{
        grid-template-columns:1fr;
      }

      .blog-online-page .article-sidebar{
        position:static;
      }

      .blog-online-page .related-grid{
        grid-template-columns:repeat(2,1fr);
      }

      .blog-online-page .footer-grid{
        grid-template-columns:repeat(3,1fr);
      }

      .blog-online-page .footer-brand{
        grid-column:1/-1;
      }
    }

    @media(max-width:850px){

      .blog-online-page .header{
        height:68px;
      }

      .blog-online-page .header-inner{
        height:68px;
      }

      .blog-online-page .nav-links{
        display:none;
        position:absolute;
        top:68px;
        left:14px;
        right:14px;
        flex-direction:column;
        align-items:stretch;
        gap:2px;
        padding:10px;
        border:1px solid var(--border);
        border-radius:15px;
        background:#fff;
        box-shadow:0 18px 45px rgba(16,24,40,.12);
      }

      .blog-online-page .nav-links.open{
        display:flex;
      }

      .blog-online-page .nav-links a{
        padding:12px 14px;
        font-size:14px;
      }

      .blog-online-page .mobile-action{
        display:block !important;
      }

      .blog-online-page .mobile-action.help{
        margin-top:5px;
        padding-top:13px !important;
        border-top:1px solid var(--border);
      }

      .blog-online-page .mobile-action.primary{
        color:#fff !important;
        background:linear-gradient(
          135deg,
          var(--primary),
          var(--cyan)
        ) !important;
        text-align:center;
      }

      .blog-online-page .nav-actions .nav-help,
      .blog-online-page .nav-actions .nav-btn{
        display:none;
      }

      .blog-online-page .menu-btn{
        display:block;
      }

      .blog-online-page .article-hero{
        padding:125px 0 60px;
      }

      .blog-online-page .article-hero h1{
        font-size:38px;
        letter-spacing:-.8px;
      }

      .blog-online-page .article-intro{
        font-size:16px;
      }

      .blog-online-page .article-section{
        padding:45px 0 70px;
      }

      .blog-online-page .article-card{
        padding:27px 20px;
        border-radius:18px;
      }

      .blog-online-page .article-card h2{
        font-size:25px;
      }

      .blog-online-page .article-card h3{
        font-size:19px;
      }

      .blog-online-page .article-card p{
        font-size:15px;
      }

      .blog-online-page .mini-grid{
        grid-template-columns:1fr;
      }

      .blog-online-page .related-grid{
        grid-template-columns:1fr;
      }

      .blog-online-page .article-cta{
        padding:30px 22px;
      }

      .blog-online-page .article-cta h2{
        font-size:24px;
      }

      .blog-online-page .footer-grid{
        grid-template-columns:1fr 1fr;
        gap:30px;
      }

      .blog-online-page .footer-brand{
        grid-column:1/-1;
      }

      .blog-online-page .footer-bottom{
        flex-direction:column;
        gap:8px;
      }
    }

    @media(max-width:560px){

      .blog-online-page .container{
        width:min(100% - 28px,1180px);
      }

      .blog-online-page .header-inner{
        width:min(100% - 28px,1240px);
      }

      .blog-online-page .article-hero{
        padding:118px 0 55px;
      }

      .blog-online-page .article-hero h1{
        font-size:32px;
      }

      .blog-online-page .article-meta{
        gap:10px;
      }

      .blog-online-page .process-item{
        grid-template-columns:40px 1fr;
      }

      .blog-online-page .process-number{
        width:40px;
        height:40px;
        border-radius:11px;
      }

      .blog-online-page .footer-grid{
        grid-template-columns:1fr;
      }

      .blog-online-page .footer-brand{
        grid-column:auto;
      }
    }

    @media(max-width:400px){

      .blog-online-page .article-hero h1{
        font-size:29px;
      }

      .blog-online-page .article-card{
        padding:24px 17px;
      }

      .blog-online-page .article-cta{
        padding:27px 18px;
      }

      .blog-online-page .cta-buttons{
        flex-direction:column;
      }

      .blog-online-page .cta-primary,
      .blog-online-page .cta-secondary{
        width:100%;
      }
    }
  
    /* ==========================================================
    全站统一 Header / Footer 样式（统一顶部与底部布局）
    追加于页面原有样式之后，保证所有页面渲染一致
    ========================================================== */

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .site-header, .site-header{
      position:fixed;
      z-index:1000;
      top:0;
      left:0;
      right:0;
      height:76px;
      display:flex;
      align-items:center;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      border-bottom:1px solid #e8eef7;
      transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .site-header.scrolled, .site-header.scrolled{
      background:rgba(255,255,255,.98);
      border-color:#e2e9f3;
      box-shadow:0 8px 30px rgba(20,48,90,.08);
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .header-inner, .header-inner{
      width:min(1240px,calc(100% - 40px));
      height:100%;
      margin:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .logo, .logo{
      display:flex;
      align-items:center;
      gap:11px;
      flex-shrink:0;
      text-decoration:none;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .logo-icon, .logo-icon{
      display:flex;
      align-items:center;
      justify-content:center;
      width:auto;
      height:auto;
      border-radius:0;
      box-shadow:none;
      overflow:visible;
      background:transparent;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .logo-icon img, .logo-icon img{
      width:auto;
      height:auto;
      display:block;
      max-height:44px;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .nav, .nav{
      display:flex;
      align-items:center;
      gap:5px;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .nav a, .nav a{
      padding:9px 13px;
      border-radius:10px;
      color:#50617d;
      font-size:14px;
      font-weight:600;
      text-decoration:none;
      transition:.25s ease;
      display:inline-block;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .nav a:hover, .nav a.active, .nav a:hover, .nav a.active{
      color:#1769ff;
      background:#edf4ff;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .header-actions, .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex-shrink:0;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .header-help, .header-help{
      padding:9px 12px;
      color:#52637e;
      font-size:14px;
      font-weight:600;
      text-decoration:none;
      transition:.25s ease;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .header-help:hover, .header-help:hover{
      color:#1769ff;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .header-btn, .header-btn{
      padding:11px 18px;
      border-radius:11px;
      color:#fff;
      background:#1769ff;
      font-size:14px;
      font-weight:700;
      text-decoration:none;
      box-shadow:0 8px 22px rgba(23,105,255,.22);
      transition:.25s ease;
      white-space:nowrap;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .header-btn:hover, .header-btn:hover{
      background:#0f5ae0;
      transform:translateY(-2px);
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .menu-btn, .menu-btn{
      display:none;
      width:42px;
      height:42px;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      border:1px solid #dde5ef;
      border-radius:11px;
      background:#fff;
      cursor:pointer;
      flex-shrink:0;
      padding:0;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .menu-btn span, .menu-btn span{
      width:18px;
      height:2px;
      border-radius:3px;
      background:#31415d;
      display:block;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .mobile-nav, .mobile-nav{
      display:none;
      position:fixed;
      top:76px;
      left:0;
      right:0;
      z-index:999;
      background:#fff;
      border-bottom:1px solid #e2e9f3;
      box-shadow:0 18px 40px rgba(16,24,40,.10);
      padding:12px 20px 20px;
      flex-direction:column;
      gap:4px;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .mobile-nav.open, .mobile-nav.open{
      display:flex;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .mobile-nav a, .mobile-nav a{
      padding:12px 14px;
      border-radius:10px;
      color:#3c4c63;
      font-size:15px;
      font-weight:600;
      text-decoration:none;
      transition:.2s ease;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .mobile-nav a:hover, .mobile-nav a.active, .mobile-nav a:hover, .mobile-nav a.active{
      color:#1769ff;
      background:#edf4ff;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .mobile-nav .mobile-menu-primary, .mobile-nav .mobile-menu-primary{
      margin-top:8px;
      color:#fff;
      background:#1769ff;
      text-align:center;
      border-radius:10px;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .mobile-nav .mobile-menu-primary:hover, .mobile-nav .mobile-menu-primary:hover{
      color:#fff;
      background:#0f5ae0;
    }

    /* 屏蔽旧版移动端下拉菜单样式，统一由 .mobile-nav 承担 */
    .mq-home .site-header.mobile-open .nav,
    .products-page .site-header.mobile-open .nav,
    .mq-solutions-page .site-header.mobile-open .nav,
    .mq-features-page .site-header.mobile-open .main-nav,
    .mq-features-page .site-header.mobile-open .header-actions{
      display:none !important;
    }

    /* ---------- 统一底部 ---------- */

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .site-footer, .site-footer{
      background:#091629;
      color:#fff;
      padding:65px 0 25px;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .footer-inner, .footer-inner{
      width:min(1240px,calc(100% - 40px));
      margin:auto;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .footer-top, .footer-top{
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;
      gap:45px;
      padding-bottom:48px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .footer-brand, .footer-brand{
      max-width:330px;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .footer-brand .logo-icon img, .footer-brand .logo-icon img{
      max-height:44px;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .footer-brand p, .footer-brand p{
      margin:16px 0 0;
      color:#8190a7;
      font-size:13px;
      line-height:1.9;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .footer-col h4, .footer-col h4{
      margin:0 0 15px;
      color:#fff;
      font-size:14px;
      font-weight:700;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .footer-links, .footer-links{
      display:grid;
      gap:9px;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .footer-links a, .footer-links a{
      color:#8190a7;
      font-size:13px;
      text-decoration:none;
      transition:.2s ease;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .footer-links a:hover, .footer-links a:hover{
      color:#fff;
    }

    :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .footer-bottom, .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:23px;
      color:#65748b;
      font-size:12px;
    }

    /* ---------- 统一响应式 ---------- */

    @media(max-width:1080px){
      :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .nav, .nav{ gap:0; }
      :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .nav a, .nav a{ padding:8px 9px; font-size:13px; }
      :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .header-help, .header-help{ display:none; }
      :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .footer-top, .footer-top{ grid-template-columns:repeat(3,1fr); }
    }

    @media(max-width:900px){
      :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .nav, .nav{ display:none; }
      :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .header-actions, .header-actions{ display:none; }
      :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .menu-btn, .menu-btn{ display:flex; }
    }

    @media(max-width:820px){
      :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .site-header, .site-header{ height:68px; }
      :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .header-inner, .header-inner{ width:calc(100% - 28px); gap:12px; }
      :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .mobile-nav, .mobile-nav{ top:68px; }
      :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .footer-top, .footer-top{ grid-template-columns:repeat(2,1fr); gap:28px; }
      :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .footer-bottom, .footer-bottom{ flex-direction:column; }
    }

    @media(max-width:480px){
      :is(.mq-home,.mq-features-page,.products-page,.mq-solutions-page,.faq-page,.blog-page,.api-page,.terms-page,.mq-download-page,.mq-404-page,.download-guide-page,.install-guide-page,.pc-guide-page,.guide-page,.blog-online-page) .footer-top, .footer-top{ grid-template-columns:1fr; }
    }