:root{--blue:#0B3D91;--ink:#172235;--muted:#687386;--line:#dfe5ed;--bg:#f5f7fa;--white:#fff}
*{box-sizing:border-box}html,body{margin:0;padding:0;color:var(--ink);font-family:Arial,"Microsoft YaHei","微软雅黑",sans-serif;background:var(--bg);line-height:1.6}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.topbar{background:#10233e;color:#dce7f5;font-size:13px}.topbar .container{height:36px;display:flex;justify-content:space-between;align-items:center}.topbar a{margin-left:20px;color:#dce7f5}
.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:30px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--blue);white-space:nowrap}.logo img{width:38px;height:38px;object-fit:contain}.main-nav{flex:1}.nav-list{list-style:none;padding:0;margin:0;display:flex;align-items:stretch;justify-content:center;gap:4px}.nav-item{position:relative}.nav-link{display:block;padding:25px 13px;font-size:15px;white-space:nowrap}.has-arrow:after{content:"⌄";font-size:12px;margin-left:6px;color:#8090a4}.nav-item:hover>.dropdown-panel,.nav-item:focus-within>.dropdown-panel,.nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{display:block}
.dropdown-panel,.mega-menu{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--line);box-shadow:0 16px 36px #10233e20;border-radius:0 0 12px 12px;padding:18px;min-width:240px;z-index:30}.dropdown-panel a{display:block;padding:9px 10px;border-bottom:1px solid #edf0f4;font-size:14px}.mega-menu{width:690px}.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.mega-card{display:block;padding:10px;border:1px solid #e8edf3;border-radius:9px;background:#fbfcfe}.mega-card img{width:38px;height:38px;object-fit:cover;border-radius:7px;vertical-align:middle;margin-right:6px}.mega-card strong{font-size:13px}.mega-card small{display:block;color:var(--muted);font-size:11px;margin-top:6px;line-height:1.45}.mega-footer{display:inline-block;margin-top:14px;padding:7px 12px;color:var(--blue);font-size:13px;border:1px solid #d8e2f2;border-radius:6px}.header-btns{display:flex;align-items:center;gap:10px;white-space:nowrap}.member-entry,.open-account{padding:8px 12px;border-radius:6px;font-size:13px}.member-entry{color:var(--blue);border:1px solid #c8d7ed}.open-account{background:var(--blue);color:#fff}.hamburger{display:none;border:0;background:transparent;padding:6px;cursor:pointer}.hamburger span{display:block;width:23px;height:2px;margin:4px;background:var(--ink);transition:.2s}
.drawer-overlay{display:none}.mobile-drawer{display:none}
.footer{background:#10233e;color:#d9e2ef;margin-top:70px;padding:45px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}.footer h3,.footer h4{color:#fff;margin:0 0 14px}.footer p{margin:6px 0;color:#b7c5d7;font-size:13px}.footer-grid>div>a{display:block;color:#b7c5d7;font-size:13px;margin:6px 0}.footer-bottom{border-top:1px solid #30445e;margin-top:28px;padding-top:16px;display:flex;justify-content:space-between;color:#9eafc4;font-size:12px}
.tag-page{padding:42px 0 10px}.tag-heading{text-align:center;margin-bottom:30px}.tag-heading .eyebrow{color:var(--blue);font-size:13px;letter-spacing:2px}.tag-heading h1{font-size:34px;margin:8px 0;color:#162d50}.tag-heading p{color:var(--muted);margin:0}.tag-heading strong{color:var(--blue)}
.tag-article-list{display:grid;gap:18px;max-width:940px;margin:0 auto}.tag-article-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:grid;grid-template-columns:240px 1fr;min-height:170px;box-shadow:0 8px 24px #10233e0a}.tag-article-card>img{width:100%;height:100%;min-height:170px;object-fit:cover;background:#e8edf3}.tag-article-body{padding:20px 24px}.tag-article-label{font-size:12px;color:var(--blue);font-weight:bold}.tag-article-body h2{font-size:21px;margin:5px 0 8px;line-height:1.35}.tag-article-body h2 a:hover{color:var(--blue)}.tag-article-body p{margin:0 0 12px;color:#5f6c7d;font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.tag-meta{display:flex;flex-wrap:wrap;gap:13px;color:#8a95a4;font-size:12px}.tag-meta b{font-weight:normal;color:#637087}.tag-read{display:inline-block;margin-top:10px;color:var(--blue);font-size:13px;font-weight:bold}.tag-pagination{display:flex;justify-content:center;gap:8px;margin:30px auto 0;flex-wrap:wrap}.tag-pagination a{padding:7px 12px;background:#fff;border:1px solid var(--line);border-radius:6px;color:var(--blue);font-size:13px}.tag-pagination a.active,.tag-pagination a:hover{background:var(--blue);border-color:var(--blue);color:#fff}.tag-empty{background:#fff;border:1px dashed #cbd5e1;padding:45px;text-align:center;color:var(--muted);border-radius:12px}
@media(max-width:900px){.main-nav{display:none}.header-btns{margin-left:auto}.hamburger{display:block}.member-entry{display:none}.mega-menu{width:min(690px,calc(100vw - 30px))}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.container{width:min(100% - 28px,1180px)}.topbar .container{height:auto;min-height:36px;padding:7px 0;display:block}.topbar .container>span:last-child{display:block}.topbar a{margin:0 14px 0 0}.header,.header-inner{height:68px}.logo{font-size:17px}.logo img{width:32px;height:32px}.open-account{display:none}.mobile-drawer{display:block;position:fixed;top:0;right:-330px;width:min(330px,88vw);height:100vh;background:#fff;z-index:60;transition:right .25s;box-shadow:-12px 0 30px #0002;overflow:auto}.mobile-drawer.open{right:0}.drawer-overlay{position:fixed;inset:0;background:#07142699;z-index:50}.drawer-overlay.open{display:block}.drawer-head{height:68px;padding:0 18px;display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);font-weight:bold;color:var(--blue)}.drawer-head>a{margin-left:auto;color:var(--blue);font-size:13px}.drawer-close{border:0;background:none;font-size:28px;color:#566477;cursor:pointer}.drawer-menu{padding:12px 18px}.drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;text-align:left;background:none;border:0;border-bottom:1px solid #edf0f4;font-size:15px;color:var(--ink)}.drawer-toggle{cursor:pointer;font-family:inherit}.drawer-toggle:after{content:"＋";float:right;color:var(--blue)}.drawer-toggle.active:after{content:"－"}.drawer-submenu{display:none;padding:4px 0 8px 14px}.drawer-submenu.open{display:block}.drawer-submenu a{display:block;padding:8px 0;font-size:13px;color:var(--muted)}.tag-page{padding-top:28px}.tag-heading h1{font-size:28px}.tag-article-card{grid-template-columns:1fr}.tag-article-card>img{height:180px;min-height:0}.tag-article-body{padding:17px}.tag-article-body h2{font-size:18px}.footer-grid{grid-template-columns:1fr;gap:22px}.footer{margin-top:45px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}}