:root{
      --theme:#0B3D91;
      --theme-dark:#072b68;
      --theme-deep:#051d46;
      --theme-light:#e9f1ff;
      --template-theme:{主题色};
      --ink:#172033;
      --muted:#657086;
      --line:#dfe5ef;
      --surface:#ffffff;
      --soft:#f5f7fb;
      --success:#16835f;
      --warning:#b96b18;
      --shadow:0 18px 50px rgba(12,35,73,.11);
      --small-shadow:0 8px 24px rgba(12,35,73,.08);
      --radius:20px;
      --container:1200px;
    }

    *{
      box-sizing:border-box;
    }

    html{
      scroll-behavior:smooth;
    }

    body{
      margin:0;
      color:var(--ink);
      background:#fff;
      font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
      line-height:1.65;
      -webkit-font-smoothing:antialiased;
    }

    body.drawer-locked{
      overflow:hidden;
    }

    img{
      display:block;
      max-width:100%;
    }

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

    button,
    input{
      font:inherit;
    }

    button{
      cursor:pointer;
    }

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

    .topbar{
      color:#dce8ff;
      background:var(--theme-deep);
      font-size:13px;
    }

    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }

    .topbar-contact{
      display:flex;
      align-items:center;
      gap:10px;
    }

    .topbar a{
      transition:color .2s ease;
    }

    .topbar a:hover{
      color:#fff;
    }

    .header{
      position:sticky;
      top:0;
      z-index:800;
      background:rgba(255,255,255,.97);
      border-bottom:1px solid rgba(223,229,239,.9);
      box-shadow:0 4px 18px rgba(10,35,76,.04);
      backdrop-filter:blur(14px);
    }

    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:24px;
    }

    .logo{
      min-width:0;
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:var(--theme-deep);
      font-weight:800;
      letter-spacing:.01em;
    }

    .logo img{
      width:42px;
      height:42px;
      flex:0 0 42px;
      object-fit:contain;
      border-radius:10px;
    }

    .logo span{
      max-width:190px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .main-nav{
      flex:1;
      align-self:stretch;
      min-width:0;
    }

    .nav-list{
      height:100%;
      margin:0;
      padding:0;
      display:flex;
      align-items:stretch;
      justify-content:center;
      list-style:none;
    }

    .nav-item{
      position:relative;
      display:flex;
      align-items:stretch;
    }

    .nav-link{
      position:relative;
      display:flex;
      align-items:center;
      padding:0 14px;
      color:#29344a;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
      transition:color .2s ease;
    }

    .nav-link::after{
      position:absolute;
      right:14px;
      bottom:0;
      left:14px;
      height:3px;
      content:"";
      background:var(--theme);
      border-radius:3px 3px 0 0;
      transform:scaleX(0);
      transition:transform .2s ease;
    }

    .nav-link:hover,
    .nav-item:focus-within > .nav-link{
      color:var(--theme);
    }

    .nav-link:hover::after,
    .nav-item:focus-within > .nav-link::after{
      transform:scaleX(1);
    }

    .nav-link.has-arrow{
      gap:6px;
    }

    .nav-link.has-arrow::before{
      order:2;
      width:6px;
      height:6px;
      content:"";
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg) translateY(-2px);
      transition:transform .2s ease;
    }

    .nav-item:hover .nav-link.has-arrow::before,
    .nav-item:focus-within .nav-link.has-arrow::before{
      transform:rotate(225deg) translate(-1px,-1px);
    }

    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      z-index:900;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      transform:translateY(10px);
      transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
    }

    .dropdown-panel::before,
    .mega-menu::before{
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:14px;
      content:"";
    }

    .nav-item:hover > .dropdown-panel,
    .nav-item:focus-within > .dropdown-panel,
    .nav-item:hover > .mega-menu,
    .nav-item:focus-within > .mega-menu{
      visibility:visible;
      opacity:1;
      pointer-events:auto;
      transform:translateY(0);
    }

    .dropdown-panel{
      left:0;
      width:340px;
      padding:22px;
      border-radius:0 0 16px 16px;
    }

    .dropdown-title,
    .mega-title{
      margin:0 0 14px;
      color:var(--theme);
      font-size:13px;
      font-weight:800;
      letter-spacing:.06em;
    }

    .dropdown-articles{
      display:grid;
      gap:2px;
    }

    .dropdown-articles a{
      padding:9px 10px;
      overflow:hidden;
      color:#38445a;
      background:#f8faff;
      border-radius:8px;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .dropdown-articles a:hover{
      color:var(--theme);
      background:var(--theme-light);
    }

    .dropdown-more{
      display:inline-flex;
      margin-top:15px;
      color:var(--theme);
      font-size:13px;
      font-weight:750;
    }

    .mega-menu{
      left:50%;
      width:min(1080px,calc(100vw - 40px));
      padding:24px;
      border-radius:0 0 20px 20px;
      transform:translate(-50%,10px);
    }

    .nav-item:hover > .mega-menu,
    .nav-item:focus-within > .mega-menu{
      transform:translate(-50%,0);
    }

    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }

    .mega-card{
      min-width:0;
      padding:14px;
      color:#26334a;
      background:#f8faff;
      border:1px solid #ebeff6;
      border-radius:13px;
      transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
    }

    .mega-card:hover{
      border-color:#bfd0f0;
      box-shadow:var(--small-shadow);
      transform:translateY(-2px);
    }

    .mega-card-logo{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }

    .mega-card-logo img{
      width:38px;
      height:38px;
      flex:0 0 38px;
      object-fit:contain;
      background:#fff;
      border-radius:9px;
    }

    .mega-card-logo strong{
      overflow:hidden;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .mega-card p{
      min-height:42px;
      margin:8px 0 0;
      overflow:hidden;
      color:var(--muted);
      font-size:12px;
      line-height:1.7;
      display:-webkit-box;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }

    .mega-card-meta{
      margin-top:9px;
      display:flex;
      flex-wrap:wrap;
      gap:5px 12px;
      color:#6c7688;
      font-size:11px;
    }

    .mega-card-meta b{
      color:var(--theme);
    }

    .mega-layout{
      display:grid;
      grid-template-columns:190px minmax(0,1fr);
      gap:24px;
    }

    .mega-categories{
      padding-right:20px;
      border-right:1px solid var(--line);
    }

    .mega-categories a{
      display:block;
      padding:8px 10px;
      color:#445069;
      border-radius:8px;
      font-size:13px;
    }

    .mega-categories a:hover{
      color:var(--theme);
      background:var(--theme-light);
    }

    .mega-video-cover,
    .mega-product-cover{
      width:100%;
      height:88px;
      object-fit:cover;
      background:#e8edf5;
      border-radius:8px;
    }

    .mega-video-title,
    .mega-product-title{
      display:block;
      margin-top:9px;
      overflow:hidden;
      font-size:13px;
      font-weight:750;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .mega-tool-icon{
      padding:5px;
    }

    .mega-footer{
      display:flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      margin-top:17px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-size:13px;
      font-weight:750;
    }

    .mega-footer:hover{
      background:var(--theme-dark);
    }

    .header-btns{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      white-space:nowrap;
    }

    .header-member{
      color:var(--theme);
      font-size:14px;
      font-weight:700;
    }

    .header-open{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 18px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-size:14px;
      font-weight:750;
      box-shadow:0 8px 20px rgba(11,61,145,.2);
      transition:background .2s ease,transform .2s ease;
    }

    .header-open:hover{
      background:var(--theme-dark);
      transform:translateY(-1px);
    }

    .hamburger{
      width:42px;
      height:42px;
      display:none;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      padding:0;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
    }

    .hamburger span{
      width:19px;
      height:2px;
      background:var(--ink);
      border-radius:2px;
      transition:transform .2s ease,opacity .2s ease;
    }

    .hamburger.active span:nth-child(1){
      transform:translateY(7px) rotate(45deg);
    }

    .hamburger.active span:nth-child(2){
      opacity:0;
    }

    .hamburger.active span:nth-child(3){
      transform:translateY(-7px) rotate(-45deg);
    }

    .drawer-overlay{
      position:fixed;
      inset:0;
      z-index:980;
      visibility:hidden;
      opacity:0;
      background:rgba(3,15,37,.58);
      backdrop-filter:blur(2px);
      transition:opacity .25s ease,visibility .25s ease;
    }

    .drawer-overlay.open{
      visibility:visible;
      opacity:1;
    }

    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      bottom:0;
      z-index:990;
      width:min(410px,90vw);
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 50px rgba(4,20,48,.18);
      transform:translateX(104%);
      transition:transform .28s ease;
    }

    .mobile-drawer.open{
      transform:translateX(0);
    }

    .drawer-head{
      min-height:74px;
      padding:14px 18px;
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--theme);
      border-bottom:1px solid var(--line);
      font-weight:700;
    }

    .drawer-head > a{
      padding:8px 13px;
      color:#fff;
      background:var(--theme);
      border-radius:8px;
      font-size:14px;
    }

    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      color:#445069;
      background:#f1f4f9;
      border:0;
      border-radius:50%;
      font-size:26px;
      line-height:1;
    }

    .drawer-menu{
      padding:12px 18px 28px;
    }

    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:48px;
      display:flex;
      align-items:center;
      color:#243148;
      background:transparent;
      border:0;
      border-bottom:1px solid #edf0f5;
      font-weight:700;
      text-align:left;
    }

    .drawer-toggle{
      position:relative;
      padding:0 30px 0 0;
    }

    .drawer-toggle::after{
      position:absolute;
      right:4px;
      width:8px;
      height:8px;
      content:"";
      border-right:2px solid #7a8496;
      border-bottom:2px solid #7a8496;
      transform:rotate(45deg);
      transition:transform .2s ease;
    }

    .drawer-toggle.active::after{
      transform:rotate(225deg);
    }

    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      background:#f7f9fd;
      border-radius:0 0 10px 10px;
      transition:max-height .3s ease;
    }

    .drawer-submenu.open{
      max-height:900px;
    }

    .drawer-submenu a{
      display:block;
      padding:10px 14px;
      color:#536078;
      border-bottom:1px solid #e8edf5;
      font-size:14px;
    }

    .drawer-submenu a:hover{
      color:var(--theme);
      background:var(--theme-light);
    }

    .target-page-main.download-page-main{
      min-height:70vh;
      overflow:hidden;
      background:#fff;
    }

    .download-page-main .download-hero{
      position:relative;
      padding:82px 0 72px;
      overflow:hidden;
      color:#fff;
      background:
        radial-gradient(circle at 14% 22%,rgba(84,144,255,.28),transparent 29%),
        radial-gradient(circle at 83% 25%,rgba(59,211,177,.16),transparent 25%),
        linear-gradient(145deg,#061b42 0%,#0B3D91 55%,#0a347a 100%);
    }

    .download-page-main .download-hero::before,
    .download-page-main .download-hero::after{
      position:absolute;
      content:"";
      pointer-events:none;
      border:1px solid rgba(255,255,255,.12);
      border-radius:50%;
    }

    .download-page-main .download-hero::before{
      width:520px;
      height:520px;
      top:-300px;
      left:-100px;
    }

    .download-page-main .download-hero::after{
      width:380px;
      height:380px;
      right:-130px;
      bottom:-240px;
    }

    .download-page-main .download-hero-inner{
      position:relative;
      z-index:2;
      max-width:900px;
      margin:0 auto;
      text-align:center;
    }

    .download-page-main .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:18px;
      padding:7px 14px;
      color:#dce9ff;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.2);
      border-radius:999px;
      font-size:13px;
      font-weight:750;
      letter-spacing:.08em;
    }

    .download-page-main .eyebrow::before{
      width:8px;
      height:8px;
      content:"";
      background:#53dfbd;
      border-radius:50%;
      box-shadow:0 0 0 5px rgba(83,223,189,.13);
    }

    .download-page-main .download-hero h1{
      max-width:820px;
      margin:0 auto;
      font-size:clamp(36px,5vw,64px);
      line-height:1.14;
      letter-spacing:-.04em;
    }

    .download-page-main .download-hero-copy{
      max-width:720px;
      margin:22px auto 0;
      color:#dbe7fc;
      font-size:17px;
      line-height:1.9;
    }

    .download-page-main .hero-actions{
      margin-top:30px;
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:12px;
    }

    .download-page-main .primary-action,
    .download-page-main .secondary-action{
      min-height:50px;
      padding:0 24px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:12px;
      font-weight:800;
      transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
    }

    .download-page-main .primary-action{
      color:var(--theme-deep);
      background:#fff;
      box-shadow:0 12px 28px rgba(0,0,0,.18);
    }

    .download-page-main .secondary-action{
      color:#fff;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.28);
    }

    .download-page-main .primary-action:hover,
    .download-page-main .secondary-action:hover{
      transform:translateY(-2px);
    }

    .download-page-main .hero-trust{
      margin:34px auto 0;
      padding-top:23px;
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:15px 28px;
      color:#d8e5fa;
      border-top:1px solid rgba(255,255,255,.15);
      font-size:13px;
    }

    .download-page-main .hero-trust span{
      display:inline-flex;
      align-items:center;
      gap:8px;
    }

    .download-page-main .hero-trust span::before{
      width:18px;
      height:18px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      content:"✓";
      color:#062847;
      background:#53dfbd;
      border-radius:50%;
      font-size:11px;
      font-weight:900;
    }

    .download-page-main .section{
      padding:82px 0;
    }

    .download-page-main .section-soft{
      background:var(--soft);
    }

    .download-page-main .section-heading{
      max-width:760px;
      margin:0 auto 38px;
      text-align:center;
    }

    .download-page-main .section-kicker{
      margin:0 0 8px;
      color:var(--theme);
      font-size:13px;
      font-weight:850;
      letter-spacing:.1em;
    }

    .download-page-main .section-heading h2{
      margin:0;
      color:#14213a;
      font-size:clamp(29px,4vw,42px);
      line-height:1.25;
    }

    .download-page-main .section-heading p{
      margin:15px auto 0;
      color:var(--muted);
      font-size:16px;
    }

    .download-page-main .download-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:20px;
    }

    .download-page-main .download-card{
      position:relative;
      min-width:0;
      padding:28px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--small-shadow);
      transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
    }

    .download-page-main .download-card:hover{
      border-color:#b9cbed;
      box-shadow:var(--shadow);
      transform:translateY(-5px);
    }

    .download-page-main .download-card.featured{
      border-color:#9db8e8;
      box-shadow:0 20px 50px rgba(11,61,145,.14);
    }

    .download-page-main .recommended{
      position:absolute;
      top:18px;
      right:18px;
      padding:5px 9px;
      color:#fff;
      background:var(--theme);
      border-radius:999px;
      font-size:11px;
      font-weight:800;
    }

    .download-page-main .platform-icon{
      width:56px;
      height:56px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(145deg,var(--theme),#3972d3);
      border-radius:16px;
      box-shadow:0 10px 25px rgba(11,61,145,.22);
      font-size:24px;
      font-weight:900;
    }

    .download-page-main .download-card h3{
      margin:22px 0 9px;
      font-size:21px;
    }

    .download-page-main .download-card p{
      min-height:78px;
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .download-page-main .card-meta{
      margin:20px 0;
      padding:14px 0;
      display:grid;
      gap:8px;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
      color:#556177;
      font-size:13px;
    }

    .download-page-main .card-meta span{
      display:flex;
      align-items:center;
      gap:8px;
    }

    .download-page-main .card-meta span::before{
      width:7px;
      height:7px;
      content:"";
      background:#4d79c7;
      border-radius:50%;
    }

    .download-page-main .card-action{
      min-height:46px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-size:14px;
      font-weight:800;
      transition:background .2s ease;
    }

    .download-page-main .card-action:hover{
      background:var(--theme-dark);
    }

    .download-page-main .download-note{
      margin-top:22px;
      padding:17px 20px;
      display:flex;
      align-items:flex-start;
      gap:12px;
      color:#62533b;
      background:#fff8e9;
      border:1px solid #f1dfb6;
      border-radius:13px;
      font-size:14px;
    }

    .download-page-main .download-note strong{
      flex:0 0 auto;
      color:var(--warning);
    }

    .download-page-main .steps{
      position:relative;
      max-width:960px;
      margin:0 auto;
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:20px;
    }

    .download-page-main .steps::before{
      position:absolute;
      top:33px;
      right:10%;
      left:10%;
      height:2px;
      content:"";
      background:linear-gradient(90deg,#9bb7e9,#0B3D91,#9bb7e9);
    }

    .download-page-main .step{
      position:relative;
      z-index:1;
      min-width:0;
      text-align:center;
    }

    .download-page-main .step-number{
      width:66px;
      height:66px;
      margin:0 auto 18px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--theme);
      border:8px solid #eaf1fd;
      border-radius:50%;
      box-shadow:0 8px 20px rgba(11,61,145,.2);
      font-weight:900;
    }

    .download-page-main .step h3{
      margin:0 0 8px;
      font-size:17px;
    }

    .download-page-main .step p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .download-page-main .security-panel{
      padding:40px;
      display:grid;
      grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
      gap:42px;
      align-items:center;
      color:#fff;
      background:linear-gradient(135deg,#071e49,#0B3D91);
      border-radius:26px;
      box-shadow:var(--shadow);
    }

    .download-page-main .security-copy h2{
      margin:0 0 15px;
      font-size:clamp(28px,4vw,40px);
      line-height:1.25;
    }

    .download-page-main .security-copy p{
      margin:0;
      color:#d7e5fb;
    }

    .download-page-main .security-list{
      display:grid;
      gap:12px;
    }

    .download-page-main .security-item{
      padding:16px 18px;
      display:flex;
      align-items:flex-start;
      gap:13px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.14);
      border-radius:13px;
    }

    .download-page-main .security-check{
      width:24px;
      height:24px;
      flex:0 0 24px;
      display:grid;
      place-items:center;
      color:#072745;
      background:#53dfbd;
      border-radius:50%;
      font-size:12px;
      font-weight:900;
    }

    .download-page-main .security-item strong{
      display:block;
      margin-bottom:3px;
      font-size:15px;
    }

    .download-page-main .security-item span{
      display:block;
      color:#d8e5fa;
      font-size:13px;
    }

    .download-page-main .faq-list{
      max-width:900px;
      margin:0 auto;
      display:grid;
      gap:12px;
    }

    .download-page-main .faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:14px;
      box-shadow:0 5px 18px rgba(12,35,73,.05);
    }

    .download-page-main .faq-item summary{
      position:relative;
      padding:20px 54px 20px 21px;
      list-style:none;
      color:#202d44;
      font-weight:800;
      cursor:pointer;
    }

    .download-page-main .faq-item summary::-webkit-details-marker{
      display:none;
    }

    .download-page-main .faq-item summary::after{
      position:absolute;
      top:18px;
      right:20px;
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      content:"+";
      color:var(--theme);
      background:var(--theme-light);
      border-radius:50%;
      font-size:20px;
      line-height:1;
    }

    .download-page-main .faq-item[open] summary::after{
      content:"−";
    }

    .download-page-main .faq-answer{
      padding:0 21px 21px;
      color:var(--muted);
      font-size:14px;
    }

    .download-page-main .faq-answer p{
      margin:0;
    }

    .download-page-main .final-cta{
      padding:0 0 86px;
    }

    .download-page-main .cta-panel{
      position:relative;
      padding:52px 40px;
      overflow:hidden;
      color:#fff;
      background:linear-gradient(125deg,#0B3D91,#075777);
      border-radius:26px;
      text-align:center;
      box-shadow:var(--shadow);
    }

    .download-page-main .cta-panel::before{
      position:absolute;
      width:260px;
      height:260px;
      top:-160px;
      right:-70px;
      content:"";
      border:45px solid rgba(255,255,255,.08);
      border-radius:50%;
    }

    .download-page-main .cta-panel h2{
      position:relative;
      margin:0;
      font-size:clamp(28px,4vw,42px);
    }

    .download-page-main .cta-panel p{
      position:relative;
      max-width:660px;
      margin:14px auto 25px;
      color:#d8e9f6;
    }

    .download-page-main .cta-panel .primary-action{
      position:relative;
    }

    .footer{
      color:#cdd8eb;
      background:#071a3c;
    }

    .footer-main{
      padding:62px 0 46px;
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1.1fr;
      gap:42px;
    }

    .footer .logo{
      color:#fff;
    }

    .footer-brand p{
      max-width:390px;
      margin:20px 0;
      color:#aebbd0;
      font-size:14px;
      line-height:1.85;
    }

    .footer-social a{
      display:inline-flex;
      padding:8px 12px;
      color:#dce8fa;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.09);
      border-radius:8px;
      font-size:13px;
    }

    .footer h3{
      margin:4px 0 18px;
      color:#fff;
      font-size:15px;
    }

    .footer-links,
    .footer-contact{
      display:grid;
      gap:10px;
    }

    .footer-links a,
    .footer-contact a{
      color:#aebbd0;
      font-size:14px;
      overflow-wrap:anywhere;
      transition:color .2s ease,transform .2s ease;
    }

    .footer-links a:hover,
    .footer-contact a:hover{
      color:#fff;
      transform:translateX(2px);
    }

    .footer-bottom{
      min-height:70px;
      padding:18px 0;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#8fa0bb;
      border-top:1px solid rgba(255,255,255,.09);
      font-size:13px;
    }

    .footer-bottom-links{
      display:flex;
      flex-wrap:wrap;
      gap:18px;
    }

    .footer-bottom-links a:hover{
      color:#fff;
    }

    @media (max-width:1120px){
      .main-nav{
        display:none;
      }

      .hamburger{
        display:flex;
      }

      .header-inner{
        min-height:72px;
      }

      .header-btns{
        margin-left:auto;
      }

      .download-page-main .download-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }

      .download-page-main .download-card:last-child{
        grid-column:1 / -1;
      }

      .footer-main{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
    }

    @media (max-width:820px){
      .download-page-main .download-hero{
        padding:65px 0 58px;
      }

      .download-page-main .section{
        padding:65px 0;
      }

      .download-page-main .steps{
        grid-template-columns:repeat(2,minmax(0,1fr));
        gap:32px 20px;
      }

      .download-page-main .steps::before{
        display:none;
      }

      .download-page-main .security-panel{
        grid-template-columns:1fr;
        gap:28px;
        padding:32px;
      }
    }

    @media (max-width:640px){
      .container{
        width:min(var(--container),calc(100% - 28px));
      }

      .topbar-inner{
        min-height:44px;
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        gap:2px;
        padding:5px 0;
      }

      .topbar-welcome{
        display:none;
      }

      .topbar-contact{
        width:100%;
        justify-content:center;
        gap:7px;
        font-size:12px;
      }

      .logo span{
        max-width:145px;
      }

      .header-member{
        display:none;
      }

      .header-open{
        min-height:38px;
        padding:0 14px;
      }

      .download-page-main .download-hero{
        padding:54px 0 50px;
      }

      .download-page-main .download-hero h1{
        font-size:36px;
      }

      .download-page-main .download-hero-copy{
        font-size:15px;
      }

      .download-page-main .hero-actions{
        align-items:stretch;
        flex-direction:column;
      }

      .download-page-main .primary-action,
      .download-page-main .secondary-action{
        width:100%;
      }

      .download-page-main .hero-trust{
        align-items:flex-start;
        flex-direction:column;
        padding-left:12px;
      }

      .download-page-main .section{
        padding:54px 0;
      }

      .download-page-main .section-heading{
        margin-bottom:28px;
      }

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

      .download-page-main .download-card:last-child{
        grid-column:auto;
      }

      .download-page-main .download-card p{
        min-height:0;
      }

      .download-page-main .download-note{
        flex-direction:column;
      }

      .download-page-main .steps{
        grid-template-columns:1fr;
      }

      .download-page-main .step{
        padding:20px;
        background:#fff;
        border:1px solid var(--line);
        border-radius:15px;
      }

      .download-page-main .security-panel{
        padding:27px 20px;
        border-radius:20px;
      }

      .download-page-main .cta-panel{
        padding:40px 20px;
        border-radius:20px;
      }

      .footer-main{
        padding:48px 0 38px;
        grid-template-columns:1fr;
        gap:32px;
      }

      .footer-bottom{
        align-items:flex-start;
        flex-direction:column;
      }
    }

    @media (max-width:420px){
      .topbar-contact span{
        display:none;
      }

      .topbar-contact{
        align-items:center;
        flex-direction:column;
      }

      .header-inner{
        gap:10px;
      }

      .logo img{
        width:38px;
        height:38px;
        flex-basis:38px;
      }

      .logo span{
        max-width:112px;
        font-size:14px;
      }

      .download-page-main .download-hero h1{
        font-size:32px;
      }
    }