:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --theme-dark:#072d6d;
      --theme-soft:#eaf1ff;
      --accent:#ff755d;
      --cream:#fff8e9;
      --ink:#20242c;
      --muted:#687080;
      --line:#e4e8ef;
      --surface:#ffffff;
      --page:#f5f7fb;
      --shadow:0 18px 50px rgba(11,61,145,.12);
      --radius:20px;
    }

    *{
      box-sizing:border-box;
    }

    html{
      scroll-behavior:smooth;
    }

    body{
      margin:0;
      min-width:320px;
      color:var(--ink);
      background:var(--page);
      font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
      line-height:1.65;
    }

    body.drawer-lock{
      overflow:hidden;
    }

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

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

    button,
    input,
    select{
      font:inherit;
    }

    button{
      cursor:pointer;
    }

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

    .topbar{
      color:#dbe7ff;
      background:#071f48;
      font-size:13px;
    }

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

    .topbar-welcome{
      margin:0;
    }

    .topbar-contact{
      display:flex;
      align-items:center;
      gap:20px;
      white-space:nowrap;
    }

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

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

    .header{
      position:relative;
      z-index:100;
      border-bottom:1px solid rgba(11,61,145,.1);
      background:rgba(255,255,255,.97);
      box-shadow:0 6px 24px rgba(26,39,70,.05);
    }

    .header-inner{
      min-height:82px;
      display:flex;
      align-items:center;
      gap:24px;
    }

    .logo{
      min-width:170px;
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:var(--theme);
      font-size:20px;
      font-weight:800;
      letter-spacing:-.02em;
    }

    .logo img{
      width:44px;
      height:44px;
      flex:0 0 44px;
      border-radius:12px;
      object-fit:contain;
      background:#fff;
    }

    .main-nav{
      align-self:stretch;
      flex:1;
      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:center;
    }

    .nav-link{
      height:100%;
      padding:0 13px;
      display:flex;
      align-items:center;
      gap:7px;
      color:#303745;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
      transition:color .2s ease;
    }

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

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

    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      z-index:120;
      opacity:0;
      visibility:hidden;
      pointer-events:none;
      transform:translate(-50%,10px);
      transition:opacity .2s ease,transform .2s ease,visibility .2s 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{
      opacity:1;
      visibility:visible;
      pointer-events:auto;
      transform:translate(-50%,0);
    }

    .dropdown-panel{
      width:330px;
      padding:18px;
      border:1px solid var(--line);
      border-radius:16px;
      background:#fff;
      box-shadow:var(--shadow);
    }

    .dropdown-title{
      margin-bottom:10px;
      padding-bottom:10px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      border-bottom:1px solid var(--line);
    }

    .dropdown-title span{
      font-weight:800;
    }

    .dropdown-title a{
      color:var(--theme);
      font-size:12px;
      font-weight:700;
    }

    .dropdown-article{
      padding:9px 8px;
      display:block;
      overflow:hidden;
      border-radius:8px;
      color:#434b59;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .dropdown-article:hover{
      color:var(--theme);
      background:var(--theme-soft);
    }

    .mega-menu{
      width:700px;
      padding:22px;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      box-shadow:var(--shadow);
    }

    .mega-menu-wide{
      width:790px;
    }

    .mega-head{
      margin-bottom:16px;
      padding-bottom:13px;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      border-bottom:1px solid var(--line);
    }

    .mega-head strong{
      color:#1d2c49;
      font-size:17px;
    }

    .mega-head span{
      color:var(--muted);
      font-size:12px;
      text-align:right;
    }

    .mega-categories{
      margin-bottom:16px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }

    .mega-categories a{
      padding:6px 11px;
      border:1px solid #dce4f2;
      border-radius:999px;
      color:#45536a;
      background:#f8faff;
      font-size:12px;
    }

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

    .mega-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:10px;
    }

    .mega-card{
      min-width:0;
      min-height:82px;
      padding:10px;
      display:flex;
      align-items:flex-start;
      gap:12px;
      border:1px solid #e8ebf1;
      border-radius:12px;
      transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
    }

    .mega-card:hover{
      border-color:#b8caec;
      transform:translateY(-2px);
      box-shadow:0 10px 24px rgba(11,61,145,.08);
    }

    .mega-card > img{
      width:54px;
      height:54px;
      flex:0 0 54px;
      border-radius:10px;
      object-fit:contain;
      background:#f3f6fb;
    }

    .video-mega-card > img{
      object-fit:cover;
    }

    .mega-card-body{
      min-width:0;
      display:block;
    }

    .mega-card-body strong{
      display:block;
      overflow:hidden;
      color:#263249;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .mega-card-body small{
      display:block;
      color:#7a8290;
      font-size:11px;
    }

    .mega-card-body p{
      margin:4px 0 0;
      display:-webkit-box;
      overflow:hidden;
      color:#737b89;
      font-size:11px;
      line-height:1.45;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }

    .mega-footer{
      margin-top:16px;
      padding:10px 14px;
      display:block;
      border-radius:10px;
      color:#fff;
      background:var(--theme);
      font-size:13px;
      font-weight:750;
      text-align:center;
    }

    .header-btns{
      margin-left:auto;
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }

    .member-entry{
      display:inline-flex;
      align-items:center;
    }

    .account-entry{
      padding:9px 17px;
      border-radius:10px;
      color:#fff;
      background:var(--theme);
      font-size:14px;
      font-weight:750;
      box-shadow:0 8px 20px rgba(11,61,145,.2);
    }

    .account-entry:hover{
      background:var(--theme-dark);
    }

    .hamburger{
      width:42px;
      height:42px;
      padding:10px;
      display:none;
      border:1px solid #d9e0ec;
      border-radius:10px;
      background:#fff;
    }

    .hamburger span{
      width:100%;
      height:2px;
      margin:4px 0;
      display:block;
      border-radius:2px;
      background:var(--ink);
      transition:transform .2s ease,opacity .2s ease;
    }

    .hamburger.active span:nth-child(1){
      transform:translateY(6px) rotate(45deg);
    }

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

    .hamburger.active span:nth-child(3){
      transform:translateY(-6px) rotate(-45deg);
    }

    .drawer-overlay{
      position:fixed;
      inset:0;
      z-index:299;
      opacity:0;
      visibility:hidden;
      background:rgba(7,18,39,.58);
      transition:opacity .25s ease,visibility .25s ease;
    }

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

    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      z-index:300;
      width:min(390px,90vw);
      height:100vh;
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 50px rgba(12,26,55,.22);
      transform:translateX(105%);
      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;
      border-bottom:1px solid var(--line);
      background:#f8faff;
    }

    .drawer-head > a{
      padding:7px 13px;
      border-radius:9px;
      color:#fff;
      background:var(--theme);
      font-size:14px;
      font-weight:700;
    }

    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      border:0;
      border-radius:50%;
      color:#2e3747;
      background:#e9edf4;
      font-size:26px;
      line-height:1;
    }

    .drawer-menu{
      padding:14px 18px 30px;
    }

    .drawer-link,
    .drawer-toggle{
      width:100%;
      padding:14px 4px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      border:0;
      border-bottom:1px solid var(--line);
      color:#263247;
      background:transparent;
      font-weight:750;
      text-align:left;
    }

    .drawer-toggle::after{
      content:"+";
      color:var(--theme);
      font-size:20px;
      font-weight:400;
    }

    .drawer-toggle.active::after{
      content:"−";
    }

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

    .drawer-submenu.open{
      max-height:720px;
    }

    .drawer-submenu a{
      padding:10px 15px;
      display:block;
      border-bottom:1px solid #e7ebf2;
      color:#596273;
      font-size:14px;
    }

    .drawer-submenu a:hover{
      color:var(--theme);
      background:#edf3ff;
    }

    .productlist-main{
      overflow:hidden;
    }

    .productlist-main .product-hero{
      position:relative;
      padding:74px 0 68px;
      color:#fff;
      background:
        radial-gradient(circle at 14% 18%,rgba(255,117,93,.35),transparent 28%),
        radial-gradient(circle at 88% 75%,rgba(93,157,255,.3),transparent 30%),
        linear-gradient(135deg,#071f48 0%,#0B3D91 58%,#154fa8 100%);
    }

    .productlist-main .product-hero::before,
    .productlist-main .product-hero::after{
      position:absolute;
      content:"";
      border:1px solid rgba(255,255,255,.13);
      border-radius:50%;
    }

    .productlist-main .product-hero::before{
      top:-140px;
      right:7%;
      width:360px;
      height:360px;
    }

    .productlist-main .product-hero::after{
      bottom:-190px;
      left:-60px;
      width:310px;
      height:310px;
    }

    .productlist-main .hero-inner{
      position:relative;
      z-index:1;
      max-width:850px;
      margin:auto;
      text-align:center;
    }

    .productlist-main .breadcrumb{
      margin-bottom:20px;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      color:#ccdafa;
      font-size:13px;
    }

    .productlist-main .breadcrumb a:hover{
      color:#fff;
    }

    .productlist-main .hero-kicker{
      margin:0 0 12px;
      color:#ffd8cf;
      font-size:13px;
      font-weight:800;
      letter-spacing:.16em;
    }

    .productlist-main .product-hero h1{
      margin:0;
      font-size:clamp(36px,5vw,62px);
      line-height:1.15;
      letter-spacing:-.04em;
    }

    .productlist-main .product-hero p{
      max-width:720px;
      margin:20px auto 0;
      color:#dce6fa;
      font-size:17px;
    }

    .productlist-main .hero-points{
      margin-top:28px;
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:10px;
    }

    .productlist-main .hero-points span{
      padding:8px 13px;
      border:1px solid rgba(255,255,255,.2);
      border-radius:999px;
      background:rgba(255,255,255,.09);
      font-size:13px;
      backdrop-filter:blur(8px);
    }

    .productlist-main .category-section{
      position:relative;
      z-index:2;
      margin-top:-30px;
      padding-bottom:18px;
    }

    .productlist-main .category-panel{
      padding:23px;
      border:1px solid rgba(11,61,145,.08);
      border-radius:20px;
      background:#fff;
      box-shadow:0 18px 45px rgba(17,42,86,.12);
    }

    .productlist-main .category-panel-head{
      margin-bottom:17px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }

    .productlist-main .category-panel-head h2{
      margin:0;
      color:#1d2a42;
      font-size:20px;
    }

    .productlist-main .category-panel-head p{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }

    .productlist-main .category-list{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .productlist-main .category-chip{
      padding:9px 15px;
      border:1px solid #dce3ef;
      border-radius:999px;
      color:#46536a;
      background:#f8faff;
      font-size:14px;
      font-weight:650;
      transition:all .2s ease;
    }

    .productlist-main .category-chip:hover{
      border-color:var(--theme);
      color:#fff;
      background:var(--theme);
      transform:translateY(-2px);
    }

    .productlist-main .products-section{
      padding:52px 0 82px;
    }

    .productlist-main .section-head{
      margin-bottom:26px;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
    }

    .productlist-main .section-eyebrow{
      margin:0 0 7px;
      color:var(--accent);
      font-size:12px;
      font-weight:850;
      letter-spacing:.14em;
    }

    .productlist-main .section-head h2{
      margin:0;
      color:#18243a;
      font-size:clamp(27px,3vw,38px);
      line-height:1.2;
    }

    .productlist-main .section-head > p{
      max-width:470px;
      margin:0;
      color:var(--muted);
      font-size:14px;
      text-align:right;
    }

    .productlist-main .product-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:22px;
    }

    .productlist-main .product-card{
      min-width:0;
      overflow:hidden;
      display:flex;
      flex-direction:column;
      border:1px solid #e2e7ef;
      border-radius:20px;
      background:#fff;
      box-shadow:0 10px 30px rgba(22,45,83,.06);
      transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
    }

    .productlist-main .product-card:hover{
      border-color:#b5c8eb;
      transform:translateY(-7px);
      box-shadow:0 22px 45px rgba(11,61,145,.13);
    }

    .productlist-main .product-image{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
      background:linear-gradient(145deg,#eaf1ff,#fff7ed);
    }

    .productlist-main .product-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s ease;
    }

    .productlist-main .product-card:hover .product-image img{
      transform:scale(1.045);
    }

    .productlist-main .product-type{
      position:absolute;
      top:14px;
      left:14px;
      padding:6px 10px;
      border-radius:999px;
      color:#fff;
      background:rgba(11,61,145,.9);
      font-size:12px;
      font-weight:750;
      backdrop-filter:blur(6px);
    }

    .productlist-main .product-body{
      min-width:0;
      padding:21px;
      display:flex;
      flex:1;
      flex-direction:column;
    }

    .productlist-main .product-title{
      margin:0;
      color:#1e2a40;
      font-size:20px;
      line-height:1.38;
    }

    .productlist-main .product-title a{
      transition:color .2s ease;
    }

    .productlist-main .product-title a:hover{
      color:var(--theme);
    }

    .productlist-main .product-summary{
      margin:12px 0 17px;
      display:-webkit-box;
      overflow:hidden;
      color:#687181;
      font-size:14px;
      line-height:1.75;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }

    .productlist-main .product-meta{
      margin-top:auto;
      padding-top:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      border-top:1px solid #edf0f5;
      color:#818897;
      font-size:12px;
    }

    .productlist-main .product-meta span{
      min-width:0;
    }

    .productlist-main .product-action{
      margin-top:17px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }

    .productlist-main .product-price{
      color:var(--accent);
      font-size:14px;
      font-weight:800;
    }

    .productlist-main .view-product{
      padding:9px 14px;
      border-radius:10px;
      color:var(--theme);
      background:var(--theme-soft);
      font-size:13px;
      font-weight:800;
      transition:color .2s ease,background .2s ease;
    }

    .productlist-main .view-product:hover{
      color:#fff;
      background:var(--theme);
    }

    .productlist-main .pagination{
      margin-top:42px;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:center;
      gap:8px;
    }

    .productlist-main .pagination a{
      min-width:42px;
      height:42px;
      padding:0 13px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border:1px solid #dce2ec;
      border-radius:10px;
      color:#47536a;
      background:#fff;
      font-size:14px;
      font-weight:700;
      transition:all .2s ease;
    }

    .productlist-main .pagination a:hover,
    .productlist-main .pagination a.active,
    .productlist-main .pagination a.current{
      border-color:var(--theme);
      color:#fff;
      background:var(--theme);
    }

    .productlist-main .product-guide{
      padding:0 0 86px;
    }

    .productlist-main .guide-panel{
      padding:35px;
      display:grid;
      grid-template-columns:1.2fr repeat(3,minmax(0,.7fr));
      gap:18px;
      border-radius:24px;
      color:#fff;
      background:#20242c;
      box-shadow:0 24px 60px rgba(19,29,49,.16);
    }

    .productlist-main .guide-intro h2{
      margin:0 0 12px;
      font-size:27px;
    }

    .productlist-main .guide-intro p{
      margin:0;
      color:#bdc3cd;
      font-size:14px;
    }

    .productlist-main .guide-item{
      padding:18px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:16px;
      background:rgba(255,255,255,.05);
    }

    .productlist-main .guide-number{
      width:34px;
      height:34px;
      margin-bottom:12px;
      display:grid;
      place-items:center;
      border-radius:10px;
      color:#fff;
      background:var(--accent);
      font-size:13px;
      font-weight:850;
    }

    .productlist-main .guide-item strong{
      display:block;
      margin-bottom:6px;
    }

    .productlist-main .guide-item p{
      margin:0;
      color:#bfc5ce;
      font-size:13px;
    }

    .footer{
      color:#bfc9da;
      background:#07182f;
    }

    .footer-main{
      padding:62px 0 48px;
      display:grid;
      grid-template-columns:1.45fr .8fr .8fr .9fr;
      gap:42px;
    }

    .footer .logo{
      color:#fff;
    }

    .footer-brand p{
      max-width:420px;
      margin:18px 0;
      color:#aeb9ca;
      font-size:14px;
    }

    .footer-social{
      color:#fff;
    }

    .footer h3{
      margin:5px 0 17px;
      color:#fff;
      font-size:16px;
    }

    .footer-links,
    .footer-contact{
      display:flex;
      flex-direction:column;
      align-items:flex-start;
      gap:10px;
      font-size:14px;
    }

    .footer-links a,
    .footer-contact a{
      transition:color .2s ease,transform .2s ease;
    }

    .footer-links a:hover,
    .footer-contact a:hover{
      color:#fff;
      transform:translateX(3px);
    }

    .footer-contact span{
      color:#8190a6;
      font-size:12px;
    }

    .footer-bottom{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:13px;
    }

    .footer-bottom-links{
      display:flex;
      align-items:center;
      gap:18px;
    }

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

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

      .hamburger{
        display:block;
      }

      .header-inner{
        min-height:74px;
      }

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

      .productlist-main .guide-panel{
        grid-template-columns:repeat(3,minmax(0,1fr));
      }

      .productlist-main .guide-intro{
        grid-column:1/-1;
      }

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

    @media (max-width:720px){
      .container{
        width:min(100% - 28px,1180px);
      }

      .topbar-welcome{
        display:none;
      }

      .topbar-inner{
        justify-content:center;
      }

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

      .header-inner{
        gap:12px;
      }

      .header .logo{
        min-width:0;
        font-size:17px;
      }

      .header .logo img{
        width:39px;
        height:39px;
        flex-basis:39px;
      }

      .header-btns{
        gap:7px;
      }

      .header-btns .member-entry{
        display:none;
      }

      .account-entry{
        padding:8px 12px;
      }

      .productlist-main .product-hero{
        padding:55px 0 62px;
      }

      .productlist-main .product-hero p{
        font-size:15px;
      }

      .productlist-main .category-panel{
        padding:18px;
      }

      .productlist-main .category-panel-head,
      .productlist-main .section-head{
        align-items:flex-start;
        flex-direction:column;
      }

      .productlist-main .section-head > p{
        text-align:left;
      }

      .productlist-main .products-section{
        padding:42px 0 66px;
      }

      .productlist-main .product-grid{
        grid-template-columns:1fr;
      }

      .productlist-main .guide-panel{
        padding:24px;
        grid-template-columns:1fr;
      }

      .productlist-main .guide-intro{
        grid-column:auto;
      }

      .footer-main{
        padding:48px 0 35px;
        grid-template-columns:1fr;
        gap:30px;
      }

      .footer-bottom{
        padding:20px 0;
        align-items:flex-start;
        flex-direction:column;
      }

      .footer-bottom-links{
        flex-wrap:wrap;
      }
    }

    @media (max-width:430px){
      .topbar-contact a:first-child{
        display:none;
      }

      .topbar-contact{
        justify-content:center;
      }

      .header .logo span{
        max-width:112px;
        overflow:hidden;
        text-overflow:ellipsis;
        white-space:nowrap;
      }

      .productlist-main .product-meta,
      .productlist-main .product-action{
        align-items:flex-start;
        flex-direction:column;
      }
    }