:root{--theme:#0B3D91;--ink:#101827;--muted:#64748b;--line:#e5e7eb;--paper:#f6f8fb;--gold:#c9963e}
    *{box-sizing:border-box}html,body{margin:0;padding:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:var(--paper);line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}
    .topbar{background:#071b3d;color:#dce8ff;font-size:13px}.topbar .container{height:36px;display:flex;align-items:center;justify-content:space-between}.topbar-links{display:flex;gap:22px}.topbar a{color:#fff}
    .header{height:76px;background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:20}.header-inner{height:100%;display:flex;align-items:center;gap:36px}.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;color:var(--theme);font-weight:800;font-size:20px}.logo img{width:36px;height:36px;object-fit:contain}.main-nav{flex:1}.nav-list{display:flex;align-items:center;justify-content:center;gap:4px;list-style:none;margin:0;padding:0}.nav-item{position:relative}.nav-link{display:block;padding:25px 14px;font-size:14px;color:#25324a;white-space:nowrap}.nav-link:hover,.nav-link:focus{color:var(--theme)}.has-arrow:after{content:"⌄";font-size:12px;margin-left:6px;color:#94a3b8}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px #071b3d1c;border-radius:0 0 12px 12px;opacity:0;visibility:hidden;transition:.2s;padding:18px;min-width:250px}.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;top:-12px;left:0;right:0;height:12px}.dropdown-panel a{display:block;padding:8px 10px;border-bottom:1px solid #f0f2f5;font-size:14px}.mega-menu{width:680px}.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mega-card{min-height:80px;padding:11px;border:1px solid #edf0f4;border-radius:9px;display:flex;flex-direction:column;gap:3px;background:#fff}.mega-card:hover{border-color:var(--theme);background:#f5f8ff}.mega-card img{width:32px;height:32px;object-fit:contain;margin-bottom:2px}.mega-card strong{font-size:13px}.mega-card small{font-size:11px;color:var(--muted);line-height:1.45}.mega-footer{display:block;margin-top:14px;padding-top:12px;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-link{font-size:13px;color:var(--theme)}.open-account{padding:8px 14px;border-radius:5px;background:var(--theme);color:#fff;font-size:13px}.hamburger{display:none;border:0;background:none;padding:8px;cursor:pointer}.hamburger span{display:block;width:23px;height:2px;background:var(--ink);margin:4px 0;transition:.2s}.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{display:none;position:fixed;inset:0;background:#06142a99;z-index:40}.drawer-overlay.open{display:block}.mobile-drawer{position:fixed;right:0;top:0;bottom:0;width:min(360px,88vw);background:#fff;z-index:41;transform:translateX(100%);transition:.25s;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{height:70px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-weight:700;color:var(--theme)}.drawer-head a{background:var(--theme);color:#fff;border-radius:4px;padding:5px 12px;font-size:13px}.drawer-close{border:0;background:none;font-size:28px;color:#64748b;cursor:pointer}.drawer-menu{padding:12px 20px}.drawer-link,.drawer-toggle{width:100%;display:block;padding:13px 2px;border-bottom:1px solid #eef1f5;background:none;border:0;border-bottom:1px solid #eef1f5;text-align:left;font:inherit;color:var(--ink);cursor:pointer}.drawer-toggle:after{content:"＋";float:right;color:#94a3b8}.drawer-toggle.active:after{content:"－"}.drawer-submenu{display:none;padding:4px 12px;background:#f7f9fc}.drawer-submenu.open{display:block}.drawer-submenu a{display:block;padding:8px 0;font-size:13px;color:#475569}
    .article-page{padding:48px 0 76px}.article-wrap{max-width:900px;margin:auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:clamp(24px,5vw,60px);box-shadow:0 12px 35px #0b3d910b}.article-breadcrumb{font-size:13px;color:var(--muted);margin-bottom:20px}.article-breadcrumb a{color:var(--theme)}.article-title{font-size:clamp(28px,4vw,46px);line-height:1.25;margin:0 0 18px;color:#0d1b33;letter-spacing:-.03em}.article-meta{display:flex;flex-wrap:wrap;gap:15px;padding:13px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}.article-meta strong{color:#334155}.article-cover{width:100%;max-height:470px;object-fit:cover;border-radius:10px;margin:28px 0}.article-content{min-width:0;max-width:100%;overflow-wrap:anywhere;font-size:16px;color:#334155}.article-content img,.article-content table{max-width:100%;height:auto}.article-content h2,.article-content h3{color:#102448;margin-top:32px}.article-content blockquote{margin:25px 0;padding:15px 20px;border-left:4px solid var(--gold);background:#fff8eb;color:#72551d}.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-size:13px}.article-tags a{padding:5px 10px;color:var(--theme);background:#edf3ff;border-radius:20px}.article-pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}.article-pager a{padding:14px;border:1px solid var(--line);border-radius:8px;font-size:13px}.article-pager a:last-child{text-align:right}.like-section{margin-top:42px}.section-title{font-size:24px;margin:0 0 18px;color:#102448}.like-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.like-card{border:1px solid var(--line);padding:17px;border-radius:10px;background:#fff}.like-card h3{font-size:16px;line-height:1.45;margin:0 0 8px}.like-card p{font-size:13px;color:var(--muted);margin:0 0 12px}.like-card span{font-size:12px;color:var(--theme)}
    .footer{background:#07152d;color:#c5d0e2;padding:48px 0 18px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}.footer h3{font-size:14px;color:#fff;margin:0 0 13px}.footer p{font-size:13px;margin:5px 0;color:#aebbd0}.footer a{display:block;font-size:13px;margin:6px 0;color:#c5d0e2}.footer a:hover{color:#fff}.footer-brand strong{font-size:21px;color:#fff}.footer-brand p{max-width:280px}.footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid #ffffff1c;margin-top:32px;padding-top:17px;font-size:12px;color:#8fa0ba}
    @media(max-width:960px){.main-nav{display:none}.header-inner{justify-content:space-between;gap:10px}.hamburger{display:block}.member-link{display:none}.mega-menu{display:none}.article-page{padding-top:25px}.like-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:600px){.container{width:min(100% - 28px,1180px)}.topbar .container{height:auto;min-height:36px;padding:7px 0;align-items:flex-start;gap:5px}.topbar-links{gap:8px;flex-direction:column;line-height:1.25}.header{height:64px}.logo{font-size:17px}.logo img{width:30px;height:30px}.open-account{padding:7px 10px}.article-wrap{padding:23px 18px;border-radius:10px}.article-title{font-size:29px}.article-content{font-size:15px}.article-pager{grid-template-columns:1fr}.article-pager a:last-child{text-align:left}.like-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}}