:root{
      --theme:#0B3D91;
      --ink:#17233c;
      --muted:#6d7890;
      --paper:#f6f8fc;
      --line:#e3e8f1;
      --gold:#c9953b;
      --warm:#f4ead8;
      --shadow:0 18px 48px rgba(19,42,79,.10);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

    .topbar{background:#101c35;color:#dfe7f5;font-size:13px}
    .topbar .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar a{margin-left:22px;color:#f4c976}

    .header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
    .header-inner{min-height:78px;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:10px;min-width:190px;font-weight:800;color:var(--theme);font-size:19px}
    .logo img{width:38px;height:38px;object-fit:contain}
    .main-nav{flex:1}
    .nav-list{display:flex;justify-content:center;align-items:stretch;gap:4px;list-style:none;padding:0;margin:0}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;gap:6px;padding:27px 15px;color:#34415a;font-size:14px;white-space:nowrap}
    .nav-link:hover,.nav-link:focus{color:var(--theme)}
    .has-arrow:after{content:"";width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg);margin-top:-4px}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% + 1px);left:50%;transform:translateX(-50%);width:260px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:.2s ease}
    .mega-menu{width:430px}
    .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}
    .dropdown-panel:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
    .dropdown-panel>a:not(.mega-footer),.mega-grid>a{display:block;padding:9px 10px;border-radius:8px;font-size:13px}
    .dropdown-panel>a:hover,.mega-grid>a:hover{background:#f1f5fb;color:var(--theme)}
    .mega-title{margin:0 8px 9px;font-size:13px;color:var(--theme);font-weight:800}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px}
    .broker-mini,.video-mini,.product-mini{border:1px solid #edf0f5}
    .mega-grid strong,.mega-grid small{display:block}
    .mega-grid strong{font-size:13px}
    .mega-grid small{color:var(--muted);font-size:11px;line-height:1.5;margin-top:2px}
    .product-mini{display:grid!important;grid-template-columns:28px 1fr;column-gap:7px}
    .product-mini img{width:25px;height:25px;object-fit:contain;grid-row:span 2}
    .mega-footer{display:block;margin:13px 8px 0;padding-top:10px;border-top:1px solid var(--line);font-size:13px;color:var(--theme);font-weight:700}

    .header-btns{display:flex;align-items:center;gap:10px;white-space:nowrap}
    .member-btn{font-size:13px;color:var(--theme);font-weight:700}
    .open-btn{padding:8px 16px;border-radius:7px;background:var(--theme);color:#fff;font-size:13px}
    .hamburger{display:none;border:0;background:transparent;padding:7px;cursor:pointer}
    .hamburger span{display:block;width:24px;height:2px;background:var(--theme);margin:5px 0;transition:.2s}
    .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;background:rgba(8,19,40,.5);opacity:0;visibility:hidden;z-index:30;transition:.25s}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;z-index:31;top:0;right:0;width:min(390px,88vw);height:100vh;background:#fff;transform:translateX(100%);transition:.28s ease;overflow:auto;box-shadow:-15px 0 40px rgba(0,0,0,.15)}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:16px;padding:22px;border-bottom:1px solid var(--line);color:var(--theme)}
    .drawer-head strong{margin-right:auto}
    .drawer-head a{padding:6px 12px;background:var(--theme);color:#fff;border-radius:5px;font-size:13px}
    .drawer-close{border:0;background:transparent;font-size:28px;color:#758099;cursor:pointer}
    .drawer-menu{padding:12px 22px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 2px;background:none;border:0;border-bottom:1px solid #edf0f5;text-align:left;color:var(--ink);font-size:15px;cursor:pointer}
    .drawer-toggle:after{content:"+";float:right;color:var(--theme);font-size:18px}
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{display:none;padding:5px 0 7px 14px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:7px 0;color:var(--muted);font-size:13px}

    .category-page{padding:54px 0 80px}
    .page-heading{position:relative;margin-bottom:34px;padding:34px 38px;background:linear-gradient(135deg,#fff 0%,#f5f8fe 100%);border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .page-heading:after{content:"";position:absolute;right:-55px;top:-70px;width:220px;height:220px;border:35px solid rgba(11,61,145,.07);border-radius:50%}
    .eyebrow{margin:0 0 8px;color:var(--gold);font-size:13px;letter-spacing:.12em;font-weight:800}
    .page-heading h1{position:relative;z-index:1;margin:0 0 10px;color:var(--ink);font-size:clamp(28px,4vw,46px);line-height:1.25}
    .page-heading p{position:relative;z-index:1;max-width:720px;margin:0;color:var(--muted);font-size:15px}
    .article-list{display:grid;gap:20px}
    .article-card{display:grid;grid-template-columns:300px 1fr;min-height:220px;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 8px 25px rgba(23,48,91,.045);transition:.2s}
    .article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .article-cover{min-height:220px;background:#e9eef7}
    .article-cover img{width:100%;height:100%;object-fit:cover}
    .article-body{display:flex;flex-direction:column;padding:24px 28px}
    .article-kicker{display:inline-flex;align-self:flex-start;margin-bottom:8px;padding:3px 10px;background:var(--warm);color:#986d24;border-radius:20px;font-size:12px}
    .article-body h2{margin:0 0 9px;font-size:21px;line-height:1.4;color:var(--ink)}
    .article-summary{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;margin:0 0 15px;color:var(--muted);font-size:14px;line-height:1.8}
    .article-meta{display:flex;flex-wrap:wrap;gap:8px 17px;margin-top:auto;padding-top:13px;border-top:1px solid #eef1f6;color:#7c879c;font-size:12px}
    .article-tags{margin-top:9px;color:var(--theme);font-size:12px}
    .article-tags span{margin-right:8px}
    .read-more{align-self:flex-start;margin-top:12px;color:var(--theme);font-size:13px;font-weight:800}
    .read-more:after{content:" →"}
    .pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:36px}
    .pagination a{min-width:36px;padding:6px 11px;border:1px solid var(--line);border-radius:6px;background:#fff;text-align:center;color:var(--muted);font-size:13px}
    .pagination a.active,.pagination a:hover{border-color:var(--theme);background:var(--theme);color:#fff}

    .footer{background:#101c35;color:#bfc9db;padding:48px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:32px}
    .footer h3{margin:0 0 14px;color:#fff;font-size:15px}
    .footer-brand strong{display:block;margin-bottom:12px;color:#fff;font-size:20px}
    .footer p{margin:5px 0;font-size:13px}
    .footer-grid>div>a{display:block;margin:6px 0;color:#bfc9db;font-size:13px}
    .footer-grid>div>a:hover{color:#f4c976}
    .footer-bottom{margin-top:35px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#8592a9}

    @media (max-width:960px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{justify-content:space-between}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:680px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{align-items:flex-start;flex-direction:column;gap:0;padding:7px 0}
      .topbar a{margin-left:0;margin-right:15px}
      .header-inner{min-height:68px;gap:10px}
      .logo{min-width:0;font-size:16px}
      .logo img{width:32px;height:32px}
      .member-btn{display:none}
      .open-btn{padding:7px 11px}
      .category-page{padding:28px 0 55px}
      .page-heading{padding:25px 22px;margin-bottom:22px}
      .article-card{grid-template-columns:1fr}
      .article-cover{height:190px;min-height:0}
      .article-body{padding:19px 20px}
      .article-body h2{font-size:19px}
      .footer{padding-top:35px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px 18px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:420px){
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .article-meta{gap:5px 12px}
    }