:root{
      --primary:#0B3D91;
      --primary-dark:#072d6d;
      --primary-soft:#eaf1fc;
      --cyan:#0891B2;
      --cyan-soft:#ecfeff;
      --graphite:#18212f;
      --text:#273447;
      --muted:#667085;
      --line:#dce5ef;
      --surface:#ffffff;
      --background:#f4f8fb;
      --accent-template:{主题色};
      --radius:16px;
      --shadow:0 16px 40px rgba(18,45,82,.09);
    }

    *{
      box-sizing:border-box;
    }

    html{
      scroll-behavior:smooth;
    }

    body{
      margin:0;
      color:var(--text);
      background:var(--background);
      font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      line-height:1.65;
      overflow-x:hidden;
    }

    body,
    button,
    input,
    textarea,
    select{
      font:inherit;
    }

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

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

    button{
      color:inherit;
    }

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

    .topbar{
      position:relative;
      z-index:70;
      color:#dcecff;
      background:#071c38;
      font-size:13px;
    }

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

    .topbar-links{
      display:flex;
      align-items:center;
      gap:20px;
    }

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

    .topbar a:hover{
      color:#67e8f9;
    }

    .header{
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(255,255,255,.97);
      border-bottom:1px solid rgba(220,229,239,.9);
      box-shadow:0 6px 24px rgba(15,35,65,.04);
      backdrop-filter:blur(14px);
    }

    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:26px;
    }

    .logo{
      min-width:190px;
      display:flex;
      align-items:center;
      gap:11px;
      color:var(--graphite);
      font-weight:800;
      letter-spacing:-.02em;
    }

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

    .logo span{
      max-width:180px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .main-nav{
      align-self:stretch;
      display:flex;
      align-items:stretch;
      margin-left:auto;
    }

    .nav-list{
      height:100%;
      display:flex;
      align-items:stretch;
      gap:2px;
      margin:0;
      padding:0;
      list-style:none;
    }

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

    .nav-link{
      position:relative;
      display:flex;
      align-items:center;
      padding:0 11px;
      color:#25354a;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease;
    }

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

    .nav-link::after{
      content:"";
      position:absolute;
      right:11px;
      bottom:0;
      left:11px;
      height:3px;
      border-radius:3px 3px 0 0;
      background:var(--cyan);
      transform:scaleX(0);
      transform-origin:center;
      transition:transform .2s ease;
    }

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

    .nav-link.has-arrow{
      padding-right:25px;
    }

    .nav-link.has-arrow::before{
      content:"";
      position:absolute;
      top:50%;
      right:10px;
      width:6px;
      height:6px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:translateY(-70%) rotate(45deg);
    }

    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      right:0;
      z-index:80;
      visibility:hidden;
      opacity:0;
      transform:translateY(8px);
      pointer-events:none;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 16px 16px;
      box-shadow:0 22px 50px rgba(19,44,78,.16);
      transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
    }

    .dropdown-panel{
      width:330px;
      padding:20px;
    }

    .mega-menu{
      width:min(680px,80vw);
      padding:22px;
    }

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

    .panel-title{
      margin-bottom:13px;
      color:var(--graphite);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
      text-transform:uppercase;
    }

    .panel-list{
      display:grid;
      gap:7px;
      min-width:0;
    }

    .panel-list a{
      min-width:0;
      display:flex;
      flex-direction:column;
      gap:2px;
      padding:10px 12px;
      border-radius:10px;
      color:#314158;
      transition:background .2s ease,color .2s ease;
    }

    .panel-list a:hover{
      color:var(--primary);
      background:var(--primary-soft);
    }

    .panel-list strong{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .panel-list small{
      display:block;
      color:var(--muted);
      font-size:12px;
      line-height:1.45;
    }

    .mega-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:22px;
    }

    .mega-card{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      margin-bottom:8px;
      padding:10px;
      border:1px solid transparent;
      border-radius:12px;
      transition:background .2s ease,border-color .2s ease;
    }

    .mega-card:hover{
      background:var(--cyan-soft);
      border-color:#bcecf4;
    }

    .mega-card img{
      flex:0 0 auto;
      width:42px;
      height:42px;
      padding:4px;
      object-fit:contain;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
    }

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

    .mega-card strong,
    .mega-card small{
      display:block;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .mega-card strong{
      color:var(--graphite);
      font-size:14px;
    }

    .mega-card small{
      color:var(--muted);
      font-size:11px;
    }

    .mega-footer{
      display:flex;
      align-items:center;
      justify-content:center;
      margin-top:15px;
      padding:11px 15px;
      color:#fff;
      background:var(--primary);
      border-radius:10px;
      font-size:13px;
      font-weight:800;
      transition:background .2s ease,transform .2s ease;
    }

    .mega-footer:hover{
      background:var(--primary-dark);
      transform:translateY(-1px);
    }

    .header-btns{
      display:flex;
      align-items:center;
      gap:9px;
    }

    .member-link,
    .open-account{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 15px;
      border-radius:10px;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }

    .member-link{
      color:var(--primary);
      border:1px solid #cbd9ee;
      background:#fff;
    }

    .open-account{
      color:#fff;
      background:var(--primary);
      box-shadow:0 8px 18px rgba(11,61,145,.2);
    }

    .member-link:hover{
      background:var(--primary-soft);
    }

    .open-account:hover{
      background:var(--primary-dark);
    }

    .hamburger{
      width:44px;
      height:44px;
      display:none;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      padding:0;
      border:1px solid var(--line);
      border-radius:10px;
      background:#fff;
      cursor:pointer;
    }

    .hamburger span{
      width:20px;
      height:2px;
      border-radius:2px;
      background:var(--graphite);
      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:89;
      visibility:hidden;
      opacity:0;
      background:rgba(3,14,30,.6);
      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:90;
      width:min(390px,92vw);
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 50px rgba(4,18,38,.24);
      transform:translateX(105%);
      transition:transform .25s ease;
    }

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

    .drawer-head{
      min-height:74px;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto auto;
      align-items:center;
      gap:10px;
      padding:14px 18px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
    }

    .drawer-head strong{
      min-width:0;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .drawer-head > a{
      padding:8px 10px;
      border:1px solid rgba(255,255,255,.45);
      border-radius:8px;
      font-size:12px;
      font-weight:800;
    }

    .drawer-close{
      width:38px;
      height:38px;
      padding:0;
      color:#fff;
      background:rgba(255,255,255,.12);
      border:0;
      border-radius:9px;
      font-size:28px;
      line-height:1;
      cursor:pointer;
    }

    .drawer-menu{
      padding:14px 18px 28px;
    }

    .drawer-link,
    .drawer-toggle{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      min-height:48px;
      padding:10px 4px;
      color:var(--graphite);
      background:transparent;
      border:0;
      border-bottom:1px solid var(--line);
      font-weight:800;
      text-align:left;
      cursor:pointer;
    }

    .drawer-toggle::after{
      content:"+";
      color:var(--primary);
      font-size:21px;
      font-weight:500;
    }

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

    .drawer-submenu{
      display:none;
      padding:7px 0 10px 14px;
      border-bottom:1px solid var(--line);
    }

    .drawer-submenu.open{
      display:grid;
    }

    .drawer-submenu a{
      padding:8px 10px;
      color:var(--muted);
      border-left:2px solid #dce6f5;
      font-size:14px;
    }

    .drawer-submenu a:hover{
      color:var(--primary);
      border-left-color:var(--cyan);
      background:var(--cyan-soft);
    }

    .category-page{
      min-height:650px;
    }

    .category-page .category-hero{
      position:relative;
      isolation:isolate;
      overflow:hidden;
      padding:64px 0 58px;
      color:#fff;
      background:
        radial-gradient(circle at 82% 24%,rgba(8,145,178,.42),transparent 31%),
        linear-gradient(135deg,#071d3f 0%,#0B3D91 62%,#087e9c 100%);
    }

    .category-page .category-hero::before,
    .category-page .category-hero::after{
      content:"";
      position:absolute;
      z-index:-1;
      border:1px solid rgba(255,255,255,.12);
      border-radius:50%;
    }

    .category-page .category-hero::before{
      width:340px;
      height:340px;
      top:-210px;
      left:-90px;
    }

    .category-page .category-hero::after{
      width:460px;
      height:460px;
      right:-170px;
      bottom:-350px;
    }

    .category-page .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:22px;
      color:#cfe9ff;
      font-size:13px;
      font-weight:700;
    }

    .category-page .breadcrumb a:hover{
      color:#fff;
    }

    .category-page .breadcrumb-separator{
      color:#7dd3e7;
    }

    .category-page .category-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:14px;
      padding:7px 12px;
      border:1px solid rgba(255,255,255,.24);
      border-radius:999px;
      color:#cffafe;
      background:rgba(255,255,255,.08);
      font-size:12px;
      font-weight:800;
      letter-spacing:.08em;
      text-transform:uppercase;
    }

    .category-page .category-kicker::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:#67e8f9;
      box-shadow:0 0 0 5px rgba(103,232,249,.13);
    }

    .category-page .category-title{
      max-width:850px;
      margin:0;
      color:#fff;
      font-size:clamp(36px,5vw,64px);
      line-height:1.08;
      letter-spacing:-.045em;
    }

    .category-page .category-description{
      max-width:760px;
      margin:20px 0 0;
      color:#dbeafe;
      font-size:17px;
      line-height:1.8;
    }

    .category-page .category-highlights{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }

    .category-page .category-highlights span{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:10px;
      color:#ecfeff;
      background:rgba(5,24,50,.2);
      font-size:13px;
      font-weight:700;
    }

    .category-page .category-highlights span::before{
      content:"✓";
      color:#67e8f9;
      font-weight:900;
    }

    .category-page .articles-section{
      padding:64px 0 82px;
    }

    .category-page .section-heading{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:30px;
      margin-bottom:26px;
    }

    .category-page .section-heading h2{
      margin:0;
      color:var(--graphite);
      font-size:clamp(26px,3vw,38px);
      line-height:1.2;
      letter-spacing:-.03em;
    }

    .category-page .section-heading p{
      max-width:570px;
      margin:8px 0 0;
      color:var(--muted);
    }

    .category-page .section-badge{
      flex:0 0 auto;
      padding:9px 13px;
      color:var(--primary);
      background:var(--primary-soft);
      border:1px solid #cbdaf0;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
    }

    .category-page .article-list{
      display:grid;
      gap:22px;
    }

    .category-page .article-card{
      min-width:0;
      display:grid;
      grid-template-columns:320px minmax(0,1fr);
      overflow:hidden;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 10px 28px rgba(19,44,78,.055);
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }

    .category-page .article-card:hover{
      transform:translateY(-3px);
      border-color:#a9c8e8;
      box-shadow:var(--shadow);
    }

    .category-page .article-cover{
      position:relative;
      min-height:260px;
      overflow:hidden;
      background:#dfeaf4;
    }

    .category-page .article-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }

    .category-page .article-card:hover .article-cover img{
      transform:scale(1.035);
    }

    .category-page .article-category{
      position:absolute;
      top:16px;
      left:16px;
      max-width:calc(100% - 32px);
      overflow:hidden;
      padding:7px 11px;
      color:#fff;
      background:rgba(7,29,63,.88);
      border:1px solid rgba(255,255,255,.22);
      border-radius:999px;
      font-size:11px;
      font-weight:800;
      text-overflow:ellipsis;
      white-space:nowrap;
      backdrop-filter:blur(8px);
    }

    .category-page .article-body{
      min-width:0;
      display:flex;
      flex-direction:column;
      padding:26px 28px;
    }

    .category-page .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px 16px;
      margin-bottom:13px;
      color:var(--muted);
      font-size:12px;
      font-weight:650;
    }

    .category-page .article-meta span{
      display:inline-flex;
      align-items:center;
      gap:6px;
    }

    .category-page .article-meta span::before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:var(--cyan);
    }

    .category-page .article-title{
      margin:0 0 12px;
      color:var(--graphite);
      font-size:clamp(21px,2.3vw,29px);
      line-height:1.3;
      letter-spacing:-.025em;
    }

    .category-page .article-title a{
      transition:color .2s ease;
    }

    .category-page .article-title a:hover{
      color:var(--primary);
    }

    .category-page .article-summary{
      display:-webkit-box;
      overflow:hidden;
      margin:0 0 16px;
      color:#536277;
      line-height:1.75;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }

    .category-page .article-tags{
      margin-top:auto;
      padding-top:3px;
      color:#63758c;
      font-size:12px;
      line-height:1.7;
      overflow-wrap:anywhere;
    }

    .category-page .article-tags strong{
      margin-right:6px;
      color:var(--graphite);
    }

    .category-page .article-actions{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      margin-top:17px;
      padding-top:17px;
      border-top:1px solid var(--line);
    }

    .category-page .article-author{
      min-width:0;
      color:var(--muted);
      font-size:12px;
      overflow-wrap:anywhere;
    }

    .category-page .article-author strong{
      color:#34445a;
    }

    .category-page .read-more{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-size:13px;
      font-weight:850;
    }

    .category-page .read-more::after{
      content:"→";
      font-size:17px;
      transition:transform .2s ease;
    }

    .category-page .read-more:hover::after{
      transform:translateX(4px);
    }

    .category-page .pagination{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:8px;
      margin-top:38px;
    }

    .category-page .pagination a{
      min-width:42px;
      min-height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:7px 13px;
      color:#3a4a60;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      font-size:13px;
      font-weight:800;
      transition:color .2s ease,background .2s ease,border-color .2s ease;
    }

    .category-page .pagination a:hover,
    .category-page .pagination a.active,
    .category-page .pagination a.current{
      color:#fff;
      background:var(--primary);
      border-color:var(--primary);
    }

    .category-page .editorial-note{
      display:grid;
      grid-template-columns:auto minmax(0,1fr);
      gap:18px;
      align-items:start;
      margin-top:42px;
      padding:24px;
      color:#3f5067;
      background:var(--cyan-soft);
      border:1px solid #bce8ef;
      border-radius:var(--radius);
    }

    .category-page .editorial-note-icon{
      width:46px;
      height:46px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:var(--cyan);
      border-radius:13px;
      font-weight:900;
    }

    .category-page .editorial-note h3{
      margin:0 0 5px;
      color:var(--graphite);
      font-size:18px;
    }

    .category-page .editorial-note p{
      margin:0;
      font-size:14px;
    }

    .footer{
      color:#cbd5e1;
      background:#07172d;
      border-top:4px solid var(--cyan);
    }

    .footer .container{
      padding-top:58px;
      padding-bottom:22px;
    }

    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr repeat(3,1fr);
      gap:42px;
    }

    .footer-brand{
      margin-bottom:14px;
      color:#fff;
      font-size:22px;
      font-weight:850;
      letter-spacing:-.02em;
    }

    .footer p{
      max-width:380px;
      margin:0;
      color:#9eafc4;
      font-size:14px;
    }

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

    .footer-grid > div:not(:first-child){
      display:flex;
      flex-direction:column;
      align-items:flex-start;
    }

    .footer-grid a{
      margin-bottom:9px;
      color:#aebdd0;
      font-size:14px;
      transition:color .2s ease,transform .2s ease;
    }

    .footer-grid a:hover{
      color:#67e8f9;
      transform:translateX(2px);
    }

    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:22px;
      margin-top:42px;
      padding-top:20px;
      color:#8394a9;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:12px;
    }

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

      .hamburger{
        display:flex;
      }

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

      .logo{
        min-width:0;
      }
    }

    @media (max-width:820px){
      .category-page .article-card{
        grid-template-columns:250px minmax(0,1fr);
      }

      .category-page .article-cover{
        min-height:290px;
      }

      .category-page .article-body{
        padding:22px;
      }

      .category-page .section-heading{
        align-items:flex-start;
        flex-direction:column;
        gap:14px;
      }

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

    @media (max-width:680px){
      .container{
        width:min(100% - 28px,1180px);
      }

      .topbar-inner{
        min-height:44px;
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        gap:1px;
        padding-block:6px;
      }

      .topbar-links{
        width:100%;
        justify-content:space-between;
        gap:10px;
      }

      .topbar-links a{
        overflow:hidden;
        text-overflow:ellipsis;
        white-space:nowrap;
      }

      .header-inner{
        min-height:68px;
        gap:12px;
      }

      .logo img{
        width:38px;
        height:38px;
      }

      .logo span{
        max-width:130px;
        font-size:14px;
      }

      .member-link{
        display:none;
      }

      .open-account{
        min-height:40px;
        padding:0 11px;
        font-size:12px;
      }

      .category-page .category-hero{
        padding:46px 0 44px;
      }

      .category-page .category-title{
        font-size:36px;
      }

      .category-page .category-description{
        font-size:15px;
      }

      .category-page .articles-section{
        padding:42px 0 62px;
      }

      .category-page .article-card{
        display:block;
      }

      .category-page .article-cover{
        min-height:0;
        aspect-ratio:16/9;
      }

      .category-page .article-body{
        padding:21px 19px;
      }

      .category-page .article-summary{
        -webkit-line-clamp:3;
      }

      .category-page .article-actions{
        align-items:flex-start;
        flex-direction:column;
        gap:10px;
      }

      .category-page .editorial-note{
        grid-template-columns:1fr;
      }

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

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

    @media (max-width:420px){
      .open-account{
        display:none;
      }

      .category-page .category-highlights{
        display:grid;
      }

      .category-page .category-highlights span{
        width:100%;
      }
    }