:root{
      --blue:#1769ff;
      --blue2:#35b9ff;
      --blue-dark:#0f4fd4;
      --blue-light:#eef6ff;
      --text:#172033;
      --muted:#667085;
      --line:#e8edf5;
      --bg:#f6f9fc;
      --white:#fff;
      --shadow:0 18px 55px rgba(28,65,120,.10);
    }

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

    html{
      scroll-behavior:smooth;
    }

    body{
      font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        "PingFang SC",
        "Microsoft YaHei",
        Arial,
        sans-serif;
      background:var(--bg);
      color:var(--text);
      line-height:1.75;
    }

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

    button{
      font:inherit;
    }

    .download-guide-page{
      min-height:100vh;
      overflow:hidden;
    }

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

    .download-guide-page .site-header{
      position:fixed;
      z-index:1000;
      top:0;
      left:0;
      right:0;
      height:76px;
      background:rgba(255,255,255,.84);
      border-bottom:1px solid rgba(225,232,242,.75);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      transition:.3s ease;
    }

    .download-guide-page .site-header.scrolled{
      background:rgba(255,255,255,.97);
      box-shadow:0 8px 30px rgba(24,64,120,.06);
    }

    .download-guide-page .header-inner{
      width:min(1240px,calc(100% - 40px));
      height:100%;
      margin:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }

    /* 首页统一 Logo */

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

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

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

    /* 主导航 */

    .download-guide-page .nav{
      display:flex;
      align-items:center;
      gap:2px;
      margin-left:auto;
      margin-right:10px;
    }

    .download-guide-page .nav a{
      position:relative;
      padding:10px 13px;
      color:#475467;
      font-size:14px;
      font-weight:600;
      white-space:nowrap;
      transition:.25s ease;
    }

    .download-guide-page .nav a:hover{
      color:var(--blue);
    }

    .download-guide-page .nav a.active{
      color:var(--blue);
    }

    .download-guide-page .nav a.active::after{
      content:"";
      position:absolute;
      left:13px;
      right:13px;
      bottom:2px;
      height:2px;
      border-radius:999px;
      background:var(--blue);
    }

    /* Header 右侧 */

    .download-guide-page .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex-shrink:0;
    }

    .download-guide-page .help-btn{
      padding:10px 13px;
      color:#475467;
      font-size:14px;
      font-weight:600;
      transition:.25s ease;
    }

    .download-guide-page .help-btn:hover{
      color:var(--blue);
    }

    .download-guide-page .primary-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 19px;
      border-radius:12px;
      color:#fff;
      background:linear-gradient(135deg,var(--blue),#2399ff);
      box-shadow:0 10px 24px rgba(23,105,255,.20);
      font-size:14px;
      font-weight:700;
      transition:.25s ease;
    }

    .download-guide-page .primary-btn:hover{
      transform:translateY(-2px);
      box-shadow:0 14px 30px rgba(23,105,255,.27);
    }

    .download-guide-page .menu-btn{
      display:none;
      width:42px;
      height:42px;
      border:1px solid var(--line);
      border-radius:11px;
      background:#fff;
      cursor:pointer;
      color:#344054;
      font-size:20px;
      line-height:1;
    }

    /* Mobile Nav */

    .download-guide-page .mobile-nav{
      display:none;
    }

    .download-guide-page .mobile-nav a{
      display:block;
      padding:12px 13px;
      border-radius:10px;
      color:#475467;
      font-size:14px;
      font-weight:600;
    }

    .download-guide-page .mobile-nav a:hover{
      background:#f2f7ff;
      color:var(--blue);
    }

    .download-guide-page .mobile-nav a.active{
      color:var(--blue);
      background:#f2f7ff;
    }

    .download-guide-page .mobile-menu-primary{
      margin-top:6px;
      color:#fff !important;
      text-align:center;
      background:linear-gradient(135deg,var(--blue),#2399ff) !important;
      box-shadow:0 8px 20px rgba(23,105,255,.18);
    }

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

    .download-guide-page .hero{
      position:relative;
      padding:155px 24px 88px;
      background:
        radial-gradient(circle at 12% 20%,rgba(53,185,255,.16),transparent 30%),
        radial-gradient(circle at 88% 15%,rgba(23,105,255,.13),transparent 30%),
        linear-gradient(180deg,#f8fbff 0%,#f3f8ff 100%);
    }

    .download-guide-page .hero::after{
      content:"";
      position:absolute;
      width:430px;
      height:430px;
      right:-150px;
      bottom:-220px;
      border-radius:50%;
      background:rgba(53,185,255,.08);
    }

    .download-guide-page .hero-inner{
      max-width:1120px;
      margin:auto;
      position:relative;
      z-index:1;
    }

    .download-guide-page .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      color:#98a2b3;
      font-size:13px;
      margin-bottom:23px;
    }

    .download-guide-page .breadcrumb a:hover{
      color:var(--blue);
    }

    .download-guide-page .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border:1px solid #dceaff;
      border-radius:999px;
      background:#fff;
      color:var(--blue);
      font-size:13px;
      font-weight:700;
      box-shadow:0 8px 24px rgba(30,90,160,.06);
      margin-bottom:18px;
    }

    .download-guide-page .eyebrow-dot{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--blue);
      box-shadow:0 0 0 5px rgba(23,105,255,.09);
    }

    .download-guide-page .hero h1{
      max-width:900px;
      font-size:48px;
      line-height:1.2;
      letter-spacing:-1.7px;
      margin-bottom:22px;
      color:#101828;
    }

    .download-guide-page .hero-desc{
      max-width:800px;
      font-size:18px;
      line-height:1.85;
      color:#667085;
      margin-bottom:30px;
    }

    .download-guide-page .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .download-guide-page .hero-tag{
      padding:8px 13px;
      border-radius:10px;
      border:1px solid #e2ebf8;
      background:#fff;
      color:#526074;
      font-size:13px;
    }

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

    .download-guide-page .layout{
      max-width:1120px;
      margin:auto;
      padding:64px 24px 100px;
      display:grid;
      grid-template-columns:minmax(0,1fr) 300px;
      gap:32px;
      align-items:start;
    }

    .download-guide-page .article-card{
      background:#fff;
      border:1px solid #e9eef5;
      border-radius:24px;
      padding:44px;
      box-shadow:var(--shadow);
    }

    .download-guide-page .article-card + .article-card{
      margin-top:24px;
    }

    .download-guide-page .article h2{
      position:relative;
      padding-left:15px;
      margin-bottom:19px;
      font-size:28px;
      line-height:1.35;
      letter-spacing:-.7px;
      color:#101828;
    }

    .download-guide-page .article h2::before{
      content:"";
      position:absolute;
      left:0;
      top:7px;
      width:4px;
      height:27px;
      border-radius:5px;
      background:linear-gradient(180deg,var(--blue),var(--blue2));
    }

    .download-guide-page .article h3{
      margin:27px 0 10px;
      color:#182230;
      font-size:20px;
    }

    .download-guide-page .article p{
      color:#596579;
      font-size:16px;
      margin-bottom:17px;
    }

    .download-guide-page .article strong{
      color:#27364b;
    }

    .download-guide-page .article ul,
    .download-guide-page .article ol{
      padding-left:24px;
      margin:13px 0 20px;
      color:#596579;
    }

    .download-guide-page .article li{
      margin:8px 0;
    }

    .download-guide-page .notice{
      margin:24px 0;
      padding:20px 22px;
      border:1px solid #dceaff;
      border-radius:16px;
      background:#f4f8ff;
      color:#4d6078;
    }

    .download-guide-page .notice strong{
      display:block;
      color:var(--blue);
      margin-bottom:5px;
    }

    /* =========================================================
       Download Panel
    ========================================================= */

    .download-guide-page .download-panel{
      position:relative;
      overflow:hidden;
      margin:27px 0;
      padding:28px;
      border-radius:20px;
      color:#fff;
      background:
        radial-gradient(circle at 85% 10%,rgba(255,255,255,.17),transparent 26%),
        linear-gradient(135deg,#115df0,#27a9ff);
      box-shadow:0 18px 40px rgba(23,105,255,.18);
    }

    .download-guide-page .download-panel::after{
      content:"";
      position:absolute;
      width:210px;
      height:210px;
      right:-100px;
      bottom:-115px;
      border-radius:50%;
      background:rgba(255,255,255,.10);
    }

    .download-guide-page .download-panel-content{
      position:relative;
      z-index:1;
    }

    .download-guide-page .download-panel h3{
      margin:0 0 8px;
      color:#fff;
      font-size:23px;
    }

    .download-guide-page .download-panel p{
      max-width:600px;
      color:rgba(255,255,255,.86);
      margin-bottom:20px;
      font-size:14px;
    }

    .download-guide-page .download-button{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 20px;
      border-radius:11px;
      background:#fff;
      color:#1457d9;
      font-size:14px;
      font-weight:800;
    }

    /* =========================================================
       Feature Grid
    ========================================================= */

    .download-guide-page .feature-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:15px;
      margin:25px 0;
    }

    .download-guide-page .feature-box{
      padding:20px;
      border:1px solid #e8edf5;
      border-radius:16px;
      background:#fbfcfe;
    }

    .download-guide-page .feature-icon{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      margin-bottom:11px;
      border-radius:11px;
      background:#edf5ff;
      color:var(--blue);
      font-weight:800;
    }

    .download-guide-page .feature-box h3{
      margin:0 0 5px;
      font-size:17px;
    }

    .download-guide-page .feature-box p{
      margin:0;
      font-size:14px;
      line-height:1.7;
    }

    /* =========================================================
       Steps
    ========================================================= */

    .download-guide-page .steps{
      display:grid;
      gap:13px;
      margin:26px 0;
    }

    .download-guide-page .step{
      display:flex;
      gap:15px;
      padding:18px;
      border:1px solid #e8edf5;
      border-radius:16px;
      background:#fbfcfe;
    }

    .download-guide-page .step-num{
      flex:0 0 36px;
      width:36px;
      height:36px;
      display:grid;
      place-items:center;
      border-radius:11px;
      color:#fff;
      background:linear-gradient(135deg,var(--blue),var(--blue2));
      font-weight:800;
    }

    .download-guide-page .step h3{
      margin:0 0 3px;
      font-size:17px;
    }

    .download-guide-page .step p{
      margin:0;
      font-size:14px;
    }

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

    .download-guide-page .compare{
      overflow:hidden;
      margin:24px 0;
      border:1px solid #e5ebf3;
      border-radius:16px;
    }

    .download-guide-page table{
      width:100%;
      border-collapse:collapse;
      font-size:14px;
    }

    .download-guide-page th,
    .download-guide-page td{
      padding:15px 16px;
      text-align:left;
      vertical-align:top;
      border-bottom:1px solid #e8edf5;
    }

    .download-guide-page th{
      background:#f7faff;
      color:#344054;
      font-weight:700;
    }

    .download-guide-page td{
      color:#667085;
    }

    .download-guide-page tr:last-child td{
      border-bottom:0;
    }

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

    .download-guide-page .faq-list{
      display:grid;
      gap:12px;
      margin-top:24px;
    }

    .download-guide-page .faq-item{
      overflow:hidden;
      border:1px solid #e6ebf2;
      border-radius:15px;
      background:#fff;
    }

    .download-guide-page .faq-q{
      width:100%;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      border:0;
      background:transparent;
      cursor:pointer;
      color:#253044;
      text-align:left;
      font-weight:700;
    }

    .download-guide-page .faq-q span:last-child{
      font-size:22px;
      color:#98a2b3;
      transition:.25s;
    }

    .download-guide-page .faq-item.open .faq-q span:last-child{
      transform:rotate(45deg);
      color:var(--blue);
    }

    .download-guide-page .faq-a{
      display:none;
      padding:0 20px 19px;
      color:#667085;
      font-size:14px;
      line-height:1.8;
    }

    .download-guide-page .faq-item.open .faq-a{
      display:block;
    }

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

    .download-guide-page .related{
      display:grid;
      gap:11px;
      margin-top:20px;
    }

    .download-guide-page .related a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:15px;
      padding:15px 16px;
      border:1px solid #e8edf5;
      border-radius:14px;
      background:#fbfcfe;
      color:#344054;
      font-size:14px;
      font-weight:600;
      transition:.25s;
    }

    .download-guide-page .related a:hover{
      border-color:#cfe1ff;
      background:#f5f9ff;
      color:var(--blue);
      transform:translateX(3px);
    }

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

    .download-guide-page .sidebar{
      position:sticky;
      top:98px;
      display:grid;
      gap:18px;
    }

    .download-guide-page .side-card{
      padding:23px;
      border:1px solid #e7edf5;
      border-radius:20px;
      background:#fff;
      box-shadow:0 12px 35px rgba(30,60,100,.07);
    }

    .download-guide-page .side-card h3{
      margin-bottom:14px;
      color:#182230;
      font-size:17px;
    }

    .download-guide-page .toc{
      display:grid;
      gap:5px;
    }

    .download-guide-page .toc a{
      padding:8px 10px;
      border-radius:9px;
      color:#667085;
      font-size:13px;
      transition:.2s;
    }

    .download-guide-page .toc a:hover{
      color:var(--blue);
      background:#f2f7ff;
    }

    .download-guide-page .side-download{
      position:relative;
      overflow:hidden;
      border:0;
      color:#fff;
      background:linear-gradient(145deg,#0d5cff,#32b8ff);
    }

    .download-guide-page .side-download::after{
      content:"";
      position:absolute;
      width:150px;
      height:150px;
      right:-70px;
      bottom:-80px;
      border-radius:50%;
      background:rgba(255,255,255,.13);
    }

    .download-guide-page .side-download h3{
      position:relative;
      z-index:1;
      color:#fff;
    }

    .download-guide-page .side-download p{
      position:relative;
      z-index:1;
      margin-bottom:18px;
      color:rgba(255,255,255,.84);
      font-size:13px;
    }

    .download-guide-page .white-btn{
      position:relative;
      z-index:1;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:10px 15px;
      border-radius:10px;
      background:#fff;
      color:#1457d9;
      font-size:13px;
      font-weight:800;
    }

    .download-guide-page .article-end{
      margin-top:28px;
      padding-top:23px;
      border-top:1px solid var(--line);
      color:#98a2b3;
      font-size:13px;
    }

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

    .download-guide-page .cta{
      position:relative;
      overflow:hidden;
      padding:80px 24px;
      color:#fff;
      background:#09182d;
    }

    .download-guide-page .cta::before{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      top:-260px;
      left:-160px;
      border-radius:50%;
      background:rgba(23,105,255,.16);
      filter:blur(30px);
    }

    .download-guide-page .cta-inner{
      position:relative;
      max-width:900px;
      margin:auto;
      text-align:center;
    }

    .download-guide-page .cta h2{
      margin-bottom:15px;
      font-size:34px;
      line-height:1.3;
      letter-spacing:-.8px;
    }

    .download-guide-page .cta p{
      max-width:680px;
      margin:0 auto 27px;
      color:#aebbd0;
      font-size:16px;
    }

    .download-guide-page .cta-actions{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:11px;
    }

    .download-guide-page .cta .primary-btn{
      min-height:48px;
      padding:0 23px;
    }

    .download-guide-page .secondary-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:0 23px;
      border:1px solid rgba(255,255,255,.17);
      border-radius:12px;
      color:#fff;
      background:rgba(255,255,255,.06);
      font-size:14px;
      font-weight:700;
    }

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

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

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

    .download-guide-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);
    }

    .download-guide-page .footer-brand{
      min-width:0;
    }

    .download-guide-page .footer-brand .logo{
      display:flex;
      align-items:center;
      gap:11px;
    }

    .download-guide-page .footer-brand .logo-icon{
      display:flex;
      align-items:center;
      justify-content:center;
    }

    .download-guide-page .footer-brand .logo-icon img{
      width:auto;
      height:auto;
      max-height:44px;
      display:block;
    }

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

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

    .download-guide-page .footer-links{
      display:grid;
      gap:9px;
    }

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

    .download-guide-page .footer-links a:hover{
      color:#fff;
    }

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

    /* =========================================================
       Reveal
    ========================================================= */

    .download-guide-page .reveal{
      opacity:0;
      transform:translateY(22px);
      transition:opacity .65s ease,transform .65s ease;
    }

    .download-guide-page .reveal.show{
      opacity:1;
      transform:none;
    }

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

    @media(max-width:1080px){

      .download-guide-page .nav{
        gap:0;
      }

      .download-guide-page .nav a{
        padding-left:9px;
        padding-right:9px;
        font-size:13px;
      }

      .download-guide-page .layout{
        grid-template-columns:minmax(0,1fr) 270px;
      }

      .download-guide-page .article-card{
        padding:34px;
      }

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

      .download-guide-page .footer-brand{
        grid-column:1 / -1;
      }
    }

    @media(max-width:900px){

      .download-guide-page .nav{
        display:none;
      }

      .download-guide-page .header-actions .help-btn{
        display:none;
      }

      .download-guide-page .menu-btn{
        display:grid;
        place-items:center;
      }

      .download-guide-page .header-inner{
        width:min(1240px,calc(100% - 32px));
      }

      .download-guide-page .mobile-nav{
        position:absolute;
        top:76px;
        left:12px;
        right:12px;
        padding:12px;
        border:1px solid var(--line);
        border-radius:16px;
        background:rgba(255,255,255,.97);
        box-shadow:0 18px 45px rgba(20,50,90,.12);
      }

      .download-guide-page .mobile-nav.open{
        display:grid;
      }

      .download-guide-page .layout{
        grid-template-columns:1fr;
      }

      .download-guide-page .sidebar{
        position:static;
      }
    }

    @media(max-width:820px){

      .download-guide-page .footer-grid{
        grid-template-columns:repeat(2,1fr);
      }

      .download-guide-page .footer-brand{
        grid-column:1 / -1;
      }
    }

    @media(min-width:901px){

      .download-guide-page .mobile-nav{
        display:none!important;
      }
    }

    @media(max-width:620px){

      .download-guide-page .site-header{
        height:68px;
      }

      .download-guide-page .mobile-nav{
        top:68px;
      }

      .download-guide-page .header-inner{
        width:calc(100% - 24px);
      }

      .download-guide-page .logo-icon img{
        max-height:40px;
      }

      .download-guide-page .header-actions .primary-btn{
        display:none;
      }

      .download-guide-page .hero{
        padding:120px 18px 58px;
      }

      .download-guide-page .hero h1{
        font-size:34px;
        letter-spacing:-1px;
      }

      .download-guide-page .hero-desc{
        font-size:16px;
      }

      .download-guide-page .layout{
        padding:38px 16px 65px;
      }

      .download-guide-page .article-card{
        padding:25px 20px;
        border-radius:18px;
      }

      .download-guide-page .article h2{
        font-size:24px;
      }

      .download-guide-page .article p{
        font-size:15px;
      }

      .download-guide-page .feature-grid{
        grid-template-columns:1fr;
      }

      .download-guide-page .compare{
        overflow-x:auto;
      }

      .download-guide-page table{
        min-width:620px;
      }

      .download-guide-page .cta{
        padding:62px 18px;
      }

      .download-guide-page .cta h2{
        font-size:28px;
      }

      .download-guide-page .footer{
        padding:55px 0 25px;
      }

      .download-guide-page .footer .container{
        width:calc(100% - 36px);
      }

      .download-guide-page .footer-grid{
        grid-template-columns:1fr 1fr;
        gap:30px 20px;
      }

      .download-guide-page .footer-bottom{
        flex-direction:column;
        gap:8px;
      }
    }

    @media(max-width:560px){

      .download-guide-page .footer-grid{
        grid-template-columns:1fr;
      }

      .download-guide-page .footer-brand{
        grid-column:auto;
      }

      .download-guide-page .footer-bottom{
        text-align:center;
      }
    }

    @media(max-width:430px){

      .download-guide-page .step{
        padding:15px;
      }
    }
  
    /* ==========================================================
    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; }
    }