:root{--theme:#0B3D91;--ink:#10233f;--muted:#66758c;--line:#dfe7f1;--soft:#f4f7fb;--accent:#ec4f91;--deep:#071b32}
    *{box-sizing:border-box}html,body{margin:0;padding:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#f7f9fc}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}
    .topbar{background:#08182d;color:#b9c8db;font-size:13px}.topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between}.topbar-contact{display:flex;gap:22px}.topbar a:hover{color:#fff}
    .header{height:76px;background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:20}.header-inner{height:76px;display:flex;align-items:center;gap:32px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--deep);white-space:nowrap}.logo img{width:36px;height:36px;object-fit:contain}.logo span{font-size:19px}.main-nav{flex:1}.nav-list{display:flex;align-items:center;justify-content:center;gap:4px;padding:0;margin:0;list-style:none}.nav-item{position:relative}.nav-link{display:block;padding:29px 15px;font-size:14px;color:#33445d;white-space:nowrap}.nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--theme)}.has-arrow:after{content:"⌄";font-size:12px;margin-left:6px}.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 #10233f1c;border-radius:0 0 12px 12px;opacity:0;visibility:hidden;transition:.2s;z-index:30}.dropdown-panel{width:250px;padding:12px}.dropdown-panel a{display:block;padding:11px;border-radius:7px;font-size:13px}.dropdown-panel a:hover,.mega-categories a:hover{background:#eef4ff;color:var(--theme)}.dropdown-all,.mega-footer{color:var(--theme)!important;font-weight:700;border-top:1px solid var(--line);margin-top:5px;padding-top:13px!important}.nav-item:hover>.dropdown-panel,.nav-item:focus-within>.dropdown-panel,.mega-host:hover>.mega-menu,.mega-host:focus-within>.mega-menu{opacity:1;visibility:visible}.mega-menu{width:min(900px,calc(100vw - 30px));padding:22px}.mega-title{margin:0 0 13px;font-size:13px;color:var(--theme);font-weight:800}.mega-grid{display:grid;gap:10px}.mega-grid-6{grid-template-columns:repeat(3,1fr)}.mega-grid-3{grid-template-columns:repeat(3,1fr)}.mega-card{display:flex;gap:10px;padding:10px;border:1px solid #edf1f6;border-radius:9px;background:#fbfcfe}.mega-card:hover{border-color:#b9ccef;transform:translateY(-1px)}.mega-card img{width:40px;height:40px;object-fit:contain;border-radius:6px}.mega-card span{min-width:0}.mega-card strong,.mega-card small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mega-card strong{font-size:13px;margin-bottom:5px}.mega-card small{font-size:11px;color:var(--muted);line-height:1.6}.mega-split{display:grid;grid-template-columns:150px 1fr;gap:22px}.mega-categories{display:grid;gap:5px}.mega-categories a{padding:8px;font-size:12px;border-radius:6px}.mega-footer{display:block;text-align:right;margin-top:15px;padding-bottom:2px!important}.header-btns{display:flex;align-items:center;gap:12px}.header-account{font-size:13px;color:var(--theme);font-weight:700}.header-open{background:var(--theme);color:#fff;padding:10px 17px;border-radius:6px;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: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{display:none;position:fixed;inset:0;background:#06172d99;z-index:40}.drawer-overlay.open{display:block}.mobile-drawer{position:fixed;top:0;right:0;width:min(370px,88vw);height:100vh;background:#fff;z-index:50;transform:translateX(100%);transition:.25s;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{height:70px;display:flex;align-items:center;gap:16px;padding:0 20px;border-bottom:1px solid var(--line);font-weight:700}.drawer-head>a{margin-left:auto;color:var(--theme);font-size:14px}.drawer-close{border:0;background:none;font-size:28px;color:var(--muted);cursor:pointer}.drawer-menu{padding:12px 20px}.drawer-link,.drawer-toggle{display:block;width:100%;padding:15px 0;border:0;border-bottom:1px solid #edf1f6;background:none;text-align:left;font-size:15px;color:var(--ink);cursor:pointer}.drawer-toggle:after{content:"＋";float:right;color:var(--theme)}.drawer-toggle.active:after{content:"－"}.drawer-submenu{display:none;padding:4px 0 8px 15px}.drawer-submenu.open{display:block}.drawer-submenu a{display:block;padding:9px 0;color:var(--muted);font-size:13px}.drawer-locked{overflow:hidden}
    .footer{background:#08182d;color:#afbed1;padding:54px 0 20px}.footer-main{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:42px}.footer .logo{color:#fff;margin-bottom:18px}.footer h3{font-size:15px;color:#fff;margin:4px 0 17px}.footer p{font-size:13px;line-height:1.9;margin:0 0 15px}.footer-search{font-size:12px;color:#7da7ff}.footer-links{display:grid;gap:11px;font-size:13px}.footer-links a:hover,.footer-contact a:hover{color:#fff}.footer-contact{display:grid;gap:13px;font-size:13px}.footer-social{line-height:1.8}.footer-bottom{border-top:1px solid #20334d;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:12px;line-height:1.8}.risk-note{color:#8496ad;text-align:right}
    .category-page{padding:58px 0 80px}.page-heading{text-align:center;margin-bottom:38px}.eyebrow{display:inline-block;color:var(--theme);font-size:12px;font-weight:800;letter-spacing:2px;margin-bottom:13px}.page-heading h1{font-size:36px;margin:0 0 14px;color:var(--deep)}.page-heading p{max-width:680px;margin:auto;color:var(--muted);font-size:15px;line-height:1.9}.article-list{display:grid;gap:20px}.article-card{display:grid;grid-template-columns:310px 1fr;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 8px 24px #10233f08;transition:.2s}.article-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px #10233f14}.article-cover{min-height:220px;background:#dce7f6}.article-cover img{width:100%;height:100%;object-fit:cover}.article-body{padding:24px 28px;min-width:0;display:flex;flex-direction:column}.article-kicker{font-size:12px;color:var(--theme);font-weight:700;margin-bottom:10px}.article-title{font-size:22px;line-height:1.45;margin:0 0 10px;color:var(--deep)}.article-summary{font-size:14px;color:var(--muted);line-height:1.9;margin:0 0 16px;display:block;min-height:52px}.article-meta{display:flex;flex-wrap:wrap;gap:14px;color:#8794a7;font-size:12px;margin-top:auto;padding-top:12px;border-top:1px solid #edf1f6}.article-tags{margin-top:12px;color:var(--theme);font-size:12px;line-height:1.7}.article-cta{align-self:flex-start;margin-top:15px;color:var(--theme);font-size:13px;font-weight:800}.pagination{display:flex;justify-content:center;gap:8px;margin-top:38px;flex-wrap:wrap}.pagination a{min-width:35px;text-align:center;padding:9px 12px;background:#fff;border:1px solid var(--line);border-radius:6px;color:var(--muted);font-size:13px}.pagination a:hover,.pagination a.current{background:var(--theme);border-color:var(--theme);color:#fff}
    @media(max-width:1080px){.main-nav{display:none}.hamburger{display:block}.header-inner{justify-content:space-between}.header-btns{margin-left:auto}.footer-main{grid-template-columns:1fr 1fr}.mega-menu{display:none}}
    @media(max-width:650px){.container{width:min(100% - 28px,1180px)}.topbar-inner{height:auto;min-height:40px;align-items:flex-start;padding:9px 0;gap:7px;flex-direction:column}.topbar-contact{gap:12px}.header,.header-inner{height:66px}.header-account{display:none}.header-open{padding:9px 12px}.category-page{padding:40px 0 55px}.page-heading h1{font-size:29px}.page-heading p{font-size:14px}.article-card{display:block}.article-cover{height:190px;min-height:0}.article-body{padding:20px}.article-title{font-size:19px}.article-summary{min-height:0}.footer{padding-top:38px}.footer-main{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.risk-note{text-align:left;margin-top:10px}.mega-split{display:block}}