:root{
      --theme:#0B3D91;
      --theme-dark:#06275f;
      --theme-deep:#041b43;
      --theme-soft:#eaf1fb;
      --accent:#19c66b;
      --ink:#122033;
      --muted:#66758a;
      --line:#dce4ef;
      --surface:#ffffff;
      --page:#f4f7fb;
      --shadow:0 18px 48px rgba(18,32,51,.11);
      --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 CJK SC",Arial,sans-serif;
      line-height:1.65;
      -webkit-font-smoothing:antialiased;
    }
    body.drawer-lock{overflow:hidden}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1200px,calc(100% - 40px));margin:0 auto}

    .topbar{
      color:#dce9ff;
      background:var(--theme-deep);
      border-bottom:1px solid rgba(255,255,255,.09);
      font-size:13px;
    }
    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar-contact{display:flex;align-items:center;gap:22px}
    .topbar a{transition:color .2s ease}
    .topbar a:hover{color:#fff}

    .header{
      position:relative;
      z-index:40;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 7px 22px rgba(20,40,70,.05);
    }
    .header-inner{
      position:relative;
      min-height:76px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      flex:none;
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:var(--theme-deep);
      font-size:20px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .main-nav{align-self:stretch;display:flex;align-items:stretch;margin-left:auto}
    .nav-list{
      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 13px;
      color:#26364b;
      font-size:15px;
      font-weight:650;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease;
    }
    .nav-link:hover,.nav-item:focus-within>.nav-link{
      color:var(--theme);
      background:var(--theme-soft);
    }
    .has-arrow::after{
      content:"";
      width:6px;
      height:6px;
      margin-left:7px;
      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%;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      transform:translateY(8px);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
    }
    .dropdown-panel::before,.mega-menu::before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:100%;
      height:12px;
    }
    .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:20px;
      border-radius:0 0 16px 16px;
    }
    .dropdown-title{
      margin-bottom:12px;
      color:var(--theme);
      font-size:12px;
      font-weight:800;
      letter-spacing:.1em;
    }
    .dropdown-article{
      display:block;
      padding:10px 0;
      border-bottom:1px solid #edf1f6;
      color:#26364b;
      font-size:14px;
      transition:color .2s ease,padding-left .2s ease;
    }
    .dropdown-article:hover{padding-left:5px;color:var(--theme)}
    .dropdown-more{
      display:inline-flex;
      margin-top:14px;
      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%,8px);
    }
    .nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{
      transform:translate(-50%,0);
    }
    .mega-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:25px;
      margin-bottom:19px;
      padding-bottom:16px;
      border-bottom:1px solid var(--line);
    }
    .mega-title{font-size:19px;font-weight:800;color:var(--theme-deep)}
    .mega-note{margin-top:3px;color:var(--muted);font-size:13px}
    .text-link{color:var(--theme);font-size:14px;font-weight:750}
    .mega-grid{display:grid;gap:13px}
    .broker-mega-grid,.tools-mega-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
    .mega-broker-card,.mega-tool{
      min-width:0;
      display:flex;
      align-items:center;
      gap:12px;
      padding:14px;
      background:#f7f9fc;
      border:1px solid #e7edf5;
      border-radius:13px;
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .mega-broker-card:hover,.mega-tool:hover,.mega-video-card:hover,.mega-product-card:hover{
      transform:translateY(-2px);
      border-color:#aec5e8;
      box-shadow:0 10px 24px rgba(11,61,145,.1);
    }
    .mega-broker-card img,.mega-tool img{
      flex:none;
      width:42px;
      height:42px;
      object-fit:contain;
      padding:4px;
      background:#fff;
      border-radius:9px;
    }
    .mega-broker-name{font-size:14px;font-weight:800}
    .mega-broker-rating{color:#a46b00;font-size:12px}
    .mega-broker-meta{
      max-width:240px;
      overflow:hidden;
      color:var(--muted);
      font-size:11px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-footer{
      display:flex;
      justify-content:center;
      margin:20px -24px -24px;
      padding:13px;
      color:var(--theme);
      background:#f1f5fb;
      border-radius:0 0 19px 19px;
      font-size:13px;
      font-weight:800;
    }
    .video-mega-layout,.product-mega-layout{
      display:grid;
      grid-template-columns:180px minmax(0,1fr);
      gap:22px;
    }
    .mega-categories{display:flex;flex-direction:column;gap:6px}
    .mega-categories a{
      padding:8px 10px;
      color:#405168;
      background:#f7f9fc;
      border-radius:8px;
      font-size:13px;
    }
    .mega-categories a:hover{color:var(--theme);background:var(--theme-soft)}
    .mega-video-grid,.mega-product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
    .mega-video-card,.mega-product-card{
      min-width:0;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      border-radius:12px;
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .mega-video-media,.mega-product-media{
      position:relative;
      height:92px;
      overflow:hidden;
      background:#e8edf5;
    }
    .mega-video-media img,.mega-product-media img{width:100%;height:100%;object-fit:cover}
    .mega-duration{
      position:absolute;
      right:7px;
      bottom:7px;
      padding:2px 6px;
      color:#fff;
      background:rgba(0,0,0,.72);
      border-radius:4px;
      font-size:11px;
    }
    .mega-card-body{padding:10px}
    .mega-card-title{
      margin:0;
      overflow:hidden;
      font-size:13px;
      font-weight:800;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card-summary{
      display:-webkit-box;
      margin:5px 0 0;
      overflow:hidden;
      color:var(--muted);
      font-size:11px;
      line-height:1.5;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .mega-product-meta{margin-top:6px;color:#7c8999;font-size:10px}
    .mega-tool strong{display:block;color:#26364b;font-size:14px}
    .mega-tool small{
      display:block;
      margin-top:3px;
      overflow:hidden;
      color:var(--muted);
      font-size:11px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .header-btns{display:flex;align-items:center;gap:10px}
    .header-member{display:flex;align-items:center;color:var(--theme);font-size:14px}
    .account-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 18px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-weight:750;
      box-shadow:0 8px 20px rgba(11,61,145,.22);
      transition:background .2s ease,transform .2s ease;
    }
    .account-btn:hover{background:var(--theme-dark);transform:translateY(-1px)}
    .hamburger{
      display:none;
      width:42px;
      height:42px;
      padding:10px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:10px;
    }
    .hamburger span{
      display:block;
      width:100%;
      height:2px;
      margin:4px 0;
      background:var(--theme-deep);
      border-radius:2px;
      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;
      z-index:80;
      inset:0;
      visibility:hidden;
      opacity:0;
      background:rgba(3,14,34,.58);
      backdrop-filter:blur(2px);
      transition:opacity .25s ease,visibility .25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      z-index:90;
      top:0;
      right:0;
      width:min(390px,88vw);
      height:100%;
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 50px rgba(0,0,0,.18);
      transform:translateX(105%);
      transition:transform .25s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:72px;
      display:flex;
      align-items:center;
      gap:12px;
      padding:14px 18px;
      color:#fff;
      background:var(--theme-deep);
    }
    .drawer-head>a{
      padding:7px 12px;
      color:#fff;
      background:rgba(255,255,255,.13);
      border-radius:8px;
      font-size:14px;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      color:#fff;
      background:transparent;
      border:1px solid rgba(255,255,255,.25);
      border-radius:9px;
      font-size:26px;
      line-height:1;
    }
    .drawer-menu{padding:14px 18px 30px}
    .drawer-link,.drawer-toggle{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 4px;
      color:#223148;
      background:none;
      border:0;
      border-bottom:1px solid #e8edf4;
      text-align:left;
      font-weight:750;
    }
    .drawer-toggle::after{
      content:"+";
      color:var(--theme);
      font-size:20px;
      font-weight:400;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      display:none;
      padding:6px 0 9px 14px;
      border-bottom:1px solid #e8edf4;
    }
    .drawer-submenu.open{display:block}
    .drawer-submenu a{
      display:block;
      padding:8px 7px;
      color:var(--muted);
      font-size:13px;
    }
    .drawer-submenu a:hover{color:var(--theme)}

    .tag-page{min-height:650px}
    .tag-page .tag-hero{
      position:relative;
      overflow:hidden;
      padding:76px 0 68px;
      color:#fff;
      background:
        radial-gradient(circle at 12% 18%,rgba(53,122,222,.28),transparent 28%),
        radial-gradient(circle at 88% 70%,rgba(25,198,107,.15),transparent 25%),
        linear-gradient(135deg,var(--theme-deep),var(--theme));
    }
    .tag-page .tag-hero::before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.14;
      background-image:
        linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom,#000,transparent);
    }
    .tag-page .tag-hero-inner{position:relative;z-index:1;max-width:820px}
    .tag-page .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:19px;
      color:#cadcff;
      font-size:13px;
    }
    .tag-page .breadcrumb a:hover{color:#fff}
    .tag-page .tag-eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:13px;
      color:#b9ffd7;
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .tag-page .tag-eyebrow::before{
      content:"";
      width:24px;
      height:2px;
      background:var(--accent);
    }
    .tag-page .tag-hero h1{
      margin:0;
      font-size:clamp(34px,5vw,62px);
      line-height:1.15;
      letter-spacing:-.03em;
    }
    .tag-page .tag-hero p{
      max-width:680px;
      margin:18px 0 0;
      color:#dce8fb;
      font-size:16px;
    }
    .tag-page .tag-count{
      display:inline-flex;
      align-items:center;
      margin-top:24px;
      padding:8px 14px;
      color:#eafff2;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.2);
      border-radius:999px;
      font-size:13px;
      backdrop-filter:blur(8px);
    }
    .tag-page .tag-content{padding:62px 0 78px}
    .tag-page .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:25px;
    }
    .tag-page .section-head h2{margin:0;font-size:28px;line-height:1.25}
    .tag-page .section-head p{margin:6px 0 0;color:var(--muted)}
    .tag-page .tag-index-link{
      flex:none;
      display:inline-flex;
      align-items:center;
      padding:9px 14px;
      color:var(--theme);
      background:var(--theme-soft);
      border-radius:9px;
      font-size:13px;
      font-weight:800;
    }
    .tag-page .article-list{display:grid;gap:20px}
    .tag-page .article-card{
      min-width:0;
      display:grid;
      grid-template-columns:310px minmax(0,1fr);
      overflow:hidden;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 10px 28px rgba(24,47,78,.06);
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .tag-page .article-card:hover{
      transform:translateY(-3px);
      border-color:#b5c9e7;
      box-shadow:0 18px 38px rgba(11,61,145,.11);
    }
    .tag-page .article-cover{
      position:relative;
      min-height:230px;
      overflow:hidden;
      background:#dde6f3;
    }
    .tag-page .article-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .tag-page .article-card:hover .article-cover img{transform:scale(1.035)}
    .tag-page .cover-tag{
      position:absolute;
      top:16px;
      left:16px;
      max-width:calc(100% - 32px);
      overflow:hidden;
      padding:6px 10px;
      color:#fff;
      background:rgba(4,27,67,.84);
      border:1px solid rgba(255,255,255,.18);
      border-radius:999px;
      font-size:12px;
      text-overflow:ellipsis;
      white-space:nowrap;
      backdrop-filter:blur(7px);
    }
    .tag-page .article-body{
      min-width:0;
      display:flex;
      flex-direction:column;
      padding:25px 27px 23px;
    }
    .tag-page .article-body h2{
      margin:0;
      color:#14243a;
      font-size:22px;
      line-height:1.4;
    }
    .tag-page .article-body h2 a:hover{color:var(--theme)}
    .tag-page .article-summary{
      display:-webkit-box;
      margin:12px 0 16px;
      overflow:hidden;
      color:#596a80;
      font-size:14px;
      line-height:1.8;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .tag-page .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px 16px;
      color:#7b899a;
      font-size:12px;
    }
    .tag-page .article-meta span{display:inline-flex;align-items:center}
    .tag-page .article-tags{
      margin-top:11px;
      color:var(--theme);
      font-size:12px;
      overflow-wrap:anywhere;
    }
    .tag-page .article-actions{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      margin-top:auto;
      padding-top:16px;
      border-top:1px solid #edf1f6;
    }
    .tag-page .article-topic{color:#8793a3;font-size:12px}
    .tag-page .read-more{
      flex:none;
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--theme);
      font-size:14px;
      font-weight:800;
    }
    .tag-page .read-more::after{content:"→";transition:transform .2s ease}
    .tag-page .read-more:hover::after{transform:translateX(4px)}
    .tag-page .pagination{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:8px;
      margin-top:38px;
    }
    .tag-page .pagination a{
      min-width:42px;
      min-height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:7px 13px;
      color:#3f5067;
      background:#fff;
      border:1px solid var(--line);
      border-radius:9px;
      font-size:14px;
      font-weight:700;
      transition:color .2s ease,background .2s ease,border-color .2s ease;
    }
    .tag-page .pagination a:hover,
    .tag-page .pagination a.active,
    .tag-page .pagination a.current{
      color:#fff;
      background:var(--theme);
      border-color:var(--theme);
    }
    .tag-page .tag-note{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      align-items:center;
      gap:24px;
      margin-top:46px;
      padding:25px 28px;
      color:#dce8fb;
      background:var(--theme-deep);
      border-radius:var(--radius);
    }
    .tag-page .tag-note h2{margin:0 0 5px;color:#fff;font-size:20px}
    .tag-page .tag-note p{margin:0;font-size:13px}
    .tag-page .tag-note a{
      display:inline-flex;
      padding:10px 17px;
      color:var(--theme-deep);
      background:#fff;
      border-radius:9px;
      font-size:13px;
      font-weight:800;
    }

    .footer{color:#c8d5e8;background:#071b38}
    .footer-main{padding:60px 0 44px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.75fr 1fr 1fr 1.1fr;
      gap:46px;
    }
    .footer .logo{color:#fff}
    .footer-brand>p{margin:20px 0 14px;color:#b8c7da;font-size:14px}
    .footer-risk{
      padding:13px 14px;
      color:#9fb0c6;
      background:rgba(255,255,255,.04);
      border-left:3px solid #5378ad;
      border-radius:5px;
      font-size:12px;
    }
    .footer h3{margin:4px 0 17px;color:#fff;font-size:16px}
    .footer-links,.footer-contact{display:flex;flex-direction:column;gap:10px}
    .footer-links a,.footer-contact a{
      color:#b8c7da;
      font-size:13px;
      transition:color .2s ease,transform .2s ease;
    }
    .footer-links a:hover,.footer-contact a:hover{color:#fff;transform:translateX(3px)}
    .footer-social{margin-top:5px;color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.09)}
    .footer-bottom-inner{
      min-height:66px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#91a4be;
      font-size:12px;
    }
    .footer-bottom a:hover{color:#fff}

    @media (max-width:1120px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{min-height:70px}
      .header-btns{margin-left:auto}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:760px){
      .container{width:min(100% - 28px,1200px)}
      .topbar-inner{min-height:42px}
      .topbar-welcome{display:none}
      .topbar-contact{width:100%;justify-content:space-between;gap:12px}
      .header-member{display:none}
      .account-btn{min-height:38px;padding:0 14px}
      .logo{font-size:17px}
      .logo img{width:38px;height:38px}
      .tag-page .tag-hero{padding:53px 0 50px}
      .tag-page .tag-hero h1{font-size:36px}
      .tag-page .tag-content{padding:42px 0 58px}
      .tag-page .section-head{align-items:flex-start;flex-direction:column}
      .tag-page .article-card{grid-template-columns:1fr}
      .tag-page .article-cover{min-height:210px;aspect-ratio:16/9}
      .tag-page .article-body{padding:21px}
      .tag-page .article-body h2{font-size:20px}
      .tag-page .article-summary{-webkit-line-clamp:3}
      .tag-page .tag-note{grid-template-columns:1fr}
      .tag-page .tag-note a{justify-self:start}
      .footer-grid{grid-template-columns:1fr 1fr;gap:34px 24px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom-inner{align-items:flex-start;flex-direction:column;padding:18px 0}
    }
    @media (max-width:480px){
      .topbar-contact{font-size:11px}
      .header .logo span{max-width:125px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .tag-page .article-cover{min-height:180px}
      .tag-page .article-actions{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }