:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --theme-dark:#07285f;
      --theme-soft:#eef4ff;
      --gold:#c9a45c;
      --red:#c9363e;
      --ink:#101827;
      --muted:#637083;
      --line:#dfe5ed;
      --surface:#ffffff;
      --page:#f5f7fa;
      --shadow:0 18px 50px rgba(15,35,70,.10);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--page);
      font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
      line-height:1.65;
      -webkit-font-smoothing:antialiased;
    }
    body,button,input{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:0 auto}

    .topbar{
      position:relative;
      z-index:120;
      color:#dce7fb;
      background:#07172f;
      border-bottom:1px solid rgba(255,255,255,.08);
      font-size:13px;
    }
    .topbar .container{
      min-height:36px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar span:last-child{display:flex;align-items:center;gap:20px}
    .topbar a{transition:color .2s ease}
    .topbar a:hover{color:#fff}

    .header{
      position:sticky;
      top:0;
      z-index:110;
      background:rgba(255,255,255,.97);
      border-bottom:1px solid var(--line);
      box-shadow:0 8px 28px rgba(18,35,63,.05);
      backdrop-filter:blur(16px);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      min-width:184px;
      display:flex;
      align-items:center;
      gap:11px;
      color:var(--theme-dark);
      font-size:19px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .main-nav{flex:1;align-self:stretch}
    .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:#263449;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
      transition:color .2s ease;
    }
    .nav-link::after{
      position:absolute;
      right:14px;
      bottom:17px;
      left:14px;
      height:2px;
      content:"";
      background:var(--theme);
      transform:scaleX(0);
      transition:transform .2s ease;
    }
    .nav-link.has-arrow{padding-right:24px}
    .nav-link.has-arrow::before{
      position:absolute;
      top:50%;
      right:10px;
      width:6px;
      height:6px;
      content:"";
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:translateY(-70%) rotate(45deg);
    }
    .nav-item:hover>.nav-link,
    .nav-item:focus-within>.nav-link{color:var(--theme)}
    .nav-item:hover>.nav-link::after,
    .nav-item:focus-within>.nav-link::after{transform:scaleX(1)}

    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      left:50%;
      z-index:130;
      visibility:hidden;
      opacity:0;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 18px 18px;
      box-shadow:0 24px 55px rgba(13,35,68,.16);
      transform:translate(-50%,10px);
      transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
      pointer-events:none;
    }
    .dropdown-panel::before,
    .mega-menu::before{
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:12px;
      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;
      transform:translate(-50%,0);
      pointer-events:auto;
    }
    .dropdown-panel{
      width:320px;
      padding:20px;
    }
    .dropdown-panel>a:not(.mega-footer){
      display:block;
      padding:10px 12px;
      overflow:hidden;
      color:#344156;
      border-radius:9px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .dropdown-panel>a:not(.mega-footer):hover{color:var(--theme);background:var(--theme-soft)}
    .mega-menu{
      width:min(900px,calc(100vw - 44px));
      padding:24px;
    }
    .nav-item:nth-last-child(-n+3) .mega-menu{
      right:-80px;
      left:auto;
      transform:translateY(10px);
    }
    .nav-item:nth-last-child(-n+3):hover>.mega-menu,
    .nav-item:nth-last-child(-n+3):focus-within>.mega-menu{transform:translateY(0)}
    .mega-title{
      margin:0 0 13px;
      color:#1c2b42;
      font-size:14px;
      font-weight:800;
    }
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .mega-card{
      min-width:0;
      min-height:92px;
      padding:13px;
      display:grid;
      grid-template-columns:48px minmax(0,1fr);
      align-content:center;
      column-gap:11px;
      color:#27364c;
      background:#f8fafc;
      border:1px solid #e9edf3;
      border-radius:12px;
      transition:transform .2s ease,border-color .2s ease,background .2s ease;
    }
    .mega-card:hover{
      color:var(--theme);
      background:var(--theme-soft);
      border-color:#cbdaf4;
      transform:translateY(-2px);
    }
    .mega-card img{
      grid-row:1/4;
      width:48px;
      height:48px;
      align-self:center;
      object-fit:contain;
      border-radius:9px;
      background:#fff;
    }
    .mega-card strong{
      overflow:hidden;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card small{
      overflow:hidden;
      color:#6d7788;
      font-size:12px;
      line-height:1.45;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-links{display:flex;flex-wrap:wrap;gap:9px}
    .mega-links a{
      padding:8px 13px;
      color:#3a4759;
      background:#f4f6f9;
      border:1px solid #e4e9f0;
      border-radius:999px;
      font-size:13px;
    }
    .mega-links a:hover{color:#fff;background:var(--theme);border-color:var(--theme)}
    .mega-footer{
      margin-top:17px;
      padding-top:14px;
      display:flex;
      align-items:center;
      justify-content:flex-end;
      color:var(--theme);
      border-top:1px solid var(--line);
      font-size:13px;
      font-weight:750;
    }
    .mega-footer::after{margin-left:6px;content:"→"}

    .header-btns{display:flex;align-items:center;gap:9px;white-space:nowrap}
    .member-link{
      padding:9px 5px;
      color:var(--theme);
      font-size:14px;
      font-weight:700;
    }
    .open-account{
      padding:10px 18px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-size:14px;
      font-weight:750;
      box-shadow:0 8px 20px rgba(11,61,145,.20);
      transition:background .2s ease,transform .2s ease;
    }
    .open-account:hover{background:var(--theme-dark);transform:translateY(-1px)}
    .hamburger{
      width:42px;
      height:42px;
      padding:10px;
      display:none;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:5px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      cursor:pointer;
    }
    .hamburger span{
      width:20px;
      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:190;
      visibility:hidden;
      opacity:0;
      background:rgba(3,13,28,.58);
      transition:opacity .25s ease,visibility .25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      z-index:200;
      width:min(390px,90vw);
      height:100vh;
      visibility:hidden;
      background:#fff;
      box-shadow:-20px 0 50px rgba(0,0,0,.18);
      transform:translateX(100%);
      transition:transform .28s ease,visibility .28s ease;
      overflow-y:auto;
    }
    .mobile-drawer.open{visibility:visible;transform:translateX(0)}
    .drawer-head{
      min-height:76px;
      padding:14px 18px;
      display:flex;
      align-items:center;
      gap:14px;
      color:#fff;
      background:var(--theme-dark);
    }
    .drawer-head>a{font-weight:750}
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      color:#fff;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.22);
      border-radius:50%;
      font-size:27px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:12px 18px 30px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:48px;
      padding:12px 5px;
      display:flex;
      align-items:center;
      color:#1d2c42;
      background:none;
      border:0;
      border-bottom:1px solid #e8ecf2;
      font-weight:750;
      text-align:left;
      cursor:pointer;
    }
    .drawer-toggle::after{
      margin-left:auto;
      content:"+";
      color:var(--theme);
      font-size:20px;
      font-weight:400;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      background:#f6f8fb;
      transition:max-height .35s ease;
    }
    .drawer-submenu.open{max-height:700px}
    .drawer-submenu a{
      padding:10px 15px;
      display:block;
      color:#566276;
      border-bottom:1px solid #e6eaf0;
      font-size:14px;
    }
    .drawer-submenu a:hover{color:var(--theme)}

    .category-page{min-width:0}
    .category-page .category-hero{
      position:relative;
      overflow:hidden;
      color:#fff;
      background:
        radial-gradient(circle at 82% 20%,rgba(201,164,92,.22),transparent 25%),
        linear-gradient(135deg,#06162e 0%,#0B3D91 68%,#08295f 100%);
    }
    .category-page .category-hero::before,
    .category-page .category-hero::after{
      position:absolute;
      content:"";
      border:1px solid rgba(255,255,255,.11);
      border-radius:50%;
    }
    .category-page .category-hero::before{
      top:-170px;
      right:-90px;
      width:420px;
      height:420px;
    }
    .category-page .category-hero::after{
      right:110px;
      bottom:-160px;
      width:290px;
      height:290px;
    }
    .category-page .category-hero-inner{
      position:relative;
      z-index:1;
      padding:72px 0 76px;
    }
    .category-page .breadcrumb{
      margin-bottom:25px;
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      color:#cbd9ee;
      font-size:14px;
    }
    .category-page .breadcrumb a:hover{color:#fff}
    .category-page .category-kicker{
      margin:0 0 12px;
      color:#f1d18e;
      font-size:13px;
      font-weight:800;
      letter-spacing:.15em;
    }
    .category-page .category-hero h1{
      max-width:780px;
      margin:0;
      font-size:clamp(38px,6vw,68px);
      line-height:1.08;
      letter-spacing:-.04em;
    }
    .category-page .category-intro{
      max-width:760px;
      margin:21px 0 0;
      color:#dbe5f5;
      font-size:17px;
      line-height:1.9;
    }
    .category-page .category-points{
      margin-top:28px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .category-page .category-points span{
      padding:8px 13px;
      color:#eef4ff;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.16);
      border-radius:999px;
      font-size:13px;
      backdrop-filter:blur(6px);
    }

    .category-page .content-wrap{padding:66px 0 84px}
    .category-page .content-heading{
      margin-bottom:26px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
    }
    .category-page .content-heading small{
      display:block;
      margin-bottom:6px;
      color:var(--theme);
      font-weight:800;
      letter-spacing:.12em;
    }
    .category-page .content-heading h2{
      margin:0;
      font-size:clamp(28px,4vw,40px);
      line-height:1.2;
    }
    .category-page .content-heading p{
      max-width:510px;
      margin:0;
      color:var(--muted);
      text-align:right;
    }
    .category-page .article-list{
      display:grid;
      gap:22px;
    }
    .category-page .article-card{
      min-width:0;
      display:grid;
      grid-template-columns:minmax(260px,340px) minmax(0,1fr);
      overflow:hidden;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 10px 32px rgba(19,41,73,.06);
      transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
    }
    .category-page .article-card:hover{
      border-color:#bdcdea;
      box-shadow:var(--shadow);
      transform:translateY(-3px);
    }
    .category-page .article-cover{
      position:relative;
      min-height:270px;
      overflow:hidden;
      background:#dfe8f6;
    }
    .category-page .article-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .5s ease;
    }
    .category-page .article-card:hover .article-cover img{transform:scale(1.035)}
    .category-page .category-badge{
      position:absolute;
      top:18px;
      left:18px;
      padding:7px 11px;
      color:#fff;
      background:rgba(11,61,145,.93);
      border:1px solid rgba(255,255,255,.3);
      border-radius:999px;
      box-shadow:0 6px 16px rgba(0,0,0,.16);
      font-size:12px;
      font-weight:750;
    }
    .category-page .article-body{
      min-width:0;
      padding:28px 30px 25px;
      display:flex;
      flex-direction:column;
      align-items:flex-start;
    }
    .category-page .article-meta{
      margin-bottom:12px;
      display:flex;
      flex-wrap:wrap;
      gap:7px 15px;
      color:#778296;
      font-size:13px;
    }
    .category-page .article-meta span{display:inline-flex;align-items:center}
    .category-page .article-meta span::before{
      width:5px;
      height:5px;
      margin-right:7px;
      content:"";
      background:var(--gold);
      border-radius:50%;
    }
    .category-page .article-title{
      margin:0;
      font-size:clamp(21px,2.2vw,28px);
      line-height:1.35;
    }
    .category-page .article-title a{
      color:#15243a;
      transition:color .2s ease;
    }
    .category-page .article-title a:hover{color:var(--theme)}
    .category-page .article-summary{
      margin:14px 0 17px;
      display:-webkit-box;
      overflow:hidden;
      color:#596579;
      font-size:15px;
      line-height:1.8;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .category-page .article-tags{
      width:100%;
      margin-top:auto;
      padding-top:3px;
      color:#6a7688;
      font-size:13px;
      overflow-wrap:anywhere;
    }
    .category-page .article-tags strong{color:#33435a}
    .category-page .read-more{
      margin-top:17px;
      padding:9px 15px;
      display:inline-flex;
      align-items:center;
      color:var(--theme);
      background:var(--theme-soft);
      border:1px solid #d7e3f7;
      border-radius:9px;
      font-size:14px;
      font-weight:800;
      transition:color .2s ease,background .2s ease,border-color .2s ease;
    }
    .category-page .read-more::after{margin-left:8px;content:"→"}
    .category-page .read-more:hover{color:#fff;background:var(--theme);border-color:var(--theme)}

    .category-page .pagination{
      margin-top:42px;
      display:flex;
      align-items:center;
      justify-content:center;
      flex-wrap:wrap;
      gap:8px;
    }
    .category-page .pagination a{
      min-width:42px;
      height:42px;
      padding:0 13px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#34435a;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
      font-size:14px;
      font-weight:700;
      transition:all .2s ease;
    }
    .category-page .pagination a:hover,
    .category-page .pagination a.active,
    .category-page .pagination a.current{
      color:#fff;
      background:var(--theme);
      border-color:var(--theme);
      box-shadow:0 8px 20px rgba(11,61,145,.18);
    }
    .category-page .research-note{
      margin-top:58px;
      padding:28px 32px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
      color:#e5ecf7;
      background:#101c30;
      border-left:4px solid var(--gold);
      border-radius:16px;
    }
    .category-page .research-note h3{margin:0 0 6px;color:#fff;font-size:21px}
    .category-page .research-note p{margin:0;color:#b9c5d8}
    .category-page .research-note a{
      flex:none;
      padding:11px 18px;
      color:#132038;
      background:#f0d393;
      border-radius:9px;
      font-weight:800;
    }

    .footer{
      color:#b9c6d8;
      background:#071426;
      border-top:4px solid var(--theme);
    }
    .footer .container{padding-top:58px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1.2fr;
      gap:42px;
      padding-bottom:42px;
    }
    .footer h3,.footer h4{margin:0 0 17px;color:#fff}
    .footer h3{font-size:22px}
    .footer h4{font-size:15px}
    .footer p{margin:0 0 14px;font-size:13px;line-height:1.8}
    .footer-grid>div:not(.footer-brand)>a{
      margin:0 0 9px;
      display:block;
      color:#bdc8d7;
      font-size:14px;
    }
    .footer a:hover{color:#fff}
    .social-links{display:flex;flex-wrap:wrap;gap:9px}
    .social-links a{
      padding:7px 10px;
      color:#dce5f1;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.09);
      border-radius:7px;
      font-size:12px;
    }
    .footer-bottom{
      min-height:66px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#8290a4;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:12px;
    }

    @media (max-width:1120px){
      .main-nav{display:none}
      .hamburger{display:flex}
      .header-inner{min-height:70px}
      .logo{margin-right:auto}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:760px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{
        padding:7px 0;
        align-items:flex-start;
        flex-direction:column;
        gap:2px;
      }
      .topbar span:last-child{gap:5px 13px;flex-wrap:wrap}
      .header-inner{gap:10px}
      .logo{min-width:0}
      .logo img{width:38px;height:38px}
      .logo span{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .member-link{display:none}
      .open-account{padding:9px 13px}
      .category-page .category-hero-inner{padding:52px 0 57px}
      .category-page .category-intro{font-size:15px}
      .category-page .content-wrap{padding:46px 0 62px}
      .category-page .content-heading{align-items:flex-start;flex-direction:column;gap:10px}
      .category-page .content-heading p{text-align:left}
      .category-page .article-card{grid-template-columns:1fr}
      .category-page .article-cover{min-height:220px;aspect-ratio:16/9}
      .category-page .article-body{padding:22px 20px}
      .category-page .article-summary{-webkit-line-clamp:3}
      .category-page .research-note{padding:24px;align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer .container{padding-top:43px}
      .footer-bottom{padding:18px 0;align-items:flex-start;flex-direction:column;justify-content:center;gap:4px}
    }
    @media (max-width:420px){
      .open-account{display:none}
      .logo span{max-width:190px}
      .category-page .category-hero h1{font-size:36px}
      .category-page .article-cover{min-height:190px}
      .category-page .article-meta{gap:6px 11px}
    }