:root{--theme:#0B3D91;--ink:#172033;--paper:#f6f1e7;--line:#d9d3c8;--red:#b7352c;--muted:#69717d;--white:#fff}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fbfaf7;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%}.container{width:min(1180px,calc(100% - 40px));margin:auto}
    .topbar{background:var(--ink);color:#dfe5ed;font-size:13px}.topbar-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between}.topbar-contact{display:flex;gap:20px}.topbar a:hover{color:#fff}
    .header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}.header-inner{min-height:76px;display:flex;align-items:center;gap:34px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;white-space:nowrap;color:var(--theme)}.logo img{width:38px;height:38px;object-fit:contain}.main-nav{flex:1}.nav-list{display:flex;align-items:center;justify-content:center;gap:4px;list-style:none;padding:0;margin:0}.nav-item{position:relative}.nav-link{display:block;padding:26px 14px;font-size:15px;font-weight:600}.nav-link:hover,.nav-link:focus-visible{color:var(--theme)}.has-arrow:after{content:"⌄";font-size:12px;margin-left:6px}.dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translate(-50%,8px);width:330px;padding:22px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px #1720331c;opacity:0;visibility:hidden;transition:.2s;z-index:30}.mega-menu{width:min(850px,calc(100vw - 30px));padding:26px}.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;transform:translate(-50%,0)}.dropdown-panel:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}.panel-title,.mega-section h3{margin:0 0 13px;font-size:16px}.dropdown-list,.mega-list{display:grid;gap:8px}.dropdown-list a,.mega-list>a{padding:8px 0;border-bottom:1px solid #eee;font-size:14px}.mega-columns{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:28px}.mega-section p{font-size:13px;color:var(--muted);margin:0 0 16px}.mega-meta{display:block;color:var(--muted);font-size:11px;font-weight:400}.broker-mega-card,.video-mega-card,.product-mega-card{display:flex!important;align-items:center;gap:9px}.broker-mega-card img,.video-mega-card img,.product-mega-card img{width:30px;height:30px;object-fit:cover;border-radius:4px}.mega-footer{display:inline-block;margin-top:12px;color:var(--red);font-weight:700;font-size:13px}
    .header-btns{display:flex;align-items:center;gap:10px;white-space:nowrap}.member-link,.account-link{padding:8px 12px;font-size:13px}.member-link{color:var(--theme)}.account-link{background:var(--theme);color:#fff;border-radius:3px}.hamburger{display:none;border:0;background:none;padding:8px;cursor:pointer}.hamburger span{display:block;width:24px;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}.mobile-drawer{display:none}
    .tools-page{padding:58px 0 86px;background:linear-gradient(180deg,var(--paper) 0,#fbfaf7 390px)}.page-heading{text-align:center;max-width:720px;margin:0 auto 42px}.eyebrow{display:inline-block;color:var(--red);font-size:12px;font-weight:800;letter-spacing:2px;margin-bottom:10px}.page-heading h1{margin:0 0 13px;font-family:Georgia,"Songti SC",serif;font-size:clamp(34px,5vw,58px);line-height:1.12;letter-spacing:0}.page-heading p{margin:0;color:var(--muted);font-size:16px}.tool-toolbar{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;margin-bottom:28px}.tool-toolbar strong{font-size:15px}.tool-filters{display:flex;gap:8px;flex-wrap:wrap}.tool-filter{border:1px solid var(--line);background:#fff;color:var(--muted);padding:6px 14px;border-radius:20px;font-size:13px}.tool-filter:first-child,.tool-filter:hover{border-color:var(--theme);color:var(--theme)}.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tool-card{display:flex;flex-direction:column;min-height:245px;background:#fff;border:1px solid var(--line);padding:24px;transition:.2s}.tool-card:hover{transform:translateY(-3px);border-color:var(--theme);box-shadow:0 12px 28px #17203312}.tool-icon{width:48px;height:48px;display:grid;place-items:center;background:#eef3fb;border-radius:8px;margin-bottom:18px;overflow:hidden}.tool-icon img{width:32px;height:32px;object-fit:contain}.tool-card h2{margin:0 0 8px;font-size:19px}.tool-card p{color:var(--muted);font-size:14px;margin:0 0 19px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}.tool-card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:15px;border-top:1px solid #eee;font-size:12px;color:var(--muted)}.tool-open{color:var(--theme);font-weight:800;font-size:13px}.pagination{display:flex;justify-content:center;gap:7px;margin-top:42px}.pagination a{display:grid;place-items:center;min-width:36px;height:36px;padding:0 10px;background:#fff;border:1px solid var(--line);font-size:13px}.pagination a:hover,.pagination a.current,.pagination a.active{background:var(--theme);border-color:var(--theme);color:#fff}.footer{background:var(--ink);color:#dce2ea}.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px;padding:52px 0 42px}.footer h2,.footer h3{margin:0 0 14px;color:#fff}.footer h2{font-size:20px}.footer h3{font-size:14px}.footer p{color:#aeb8c5;font-size:13px;max-width:310px;margin:0}.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:7px;color:#aeb8c5;font-size:13px}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid #ffffff1c;padding:18px 0;display:flex;justify-content:space-between;gap:20px;color:#98a4b2;font-size:12px}
    @media(max-width:900px){.main-nav{display:none}.hamburger{display:block}.header-inner{justify-content:space-between}.header-btns{margin-left:auto}.member-link{display:none}.mobile-drawer{display:block;position:fixed;z-index:50;right:0;top:0;width:min(370px,88vw);height:100vh;background:#fff;transform:translateX(105%);transition:.25s;box-shadow:-12px 0 35px #0002;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-overlay{display:block;position:fixed;inset:0;background:#17203380;opacity:0;visibility:hidden;z-index:40;transition:.25s}.drawer-overlay.open{opacity:1;visibility:visible}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--line);font-weight:800}.drawer-head a{background:var(--theme);color:#fff;padding:5px 10px;font-size:13px}.drawer-close{border:0;background:none;font-size:27px;line-height:1;color:var(--muted);cursor:pointer}.drawer-menu{padding:8px 20px 28px}.drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid #eee;background:none;text-align:left;color:var(--ink);font-weight:600}.drawer-toggle:after{content:"+";float:right;color:var(--muted);font-size:20px}.drawer-toggle.active:after{content:"−"}.drawer-submenu{display:none;padding:4px 0 8px 14px;border-bottom:1px solid #eee}.drawer-submenu.open{display:grid}.drawer-submenu a{padding:8px 0;color:var(--muted);font-size:14px}.tools-grid{grid-template-columns:repeat(2,1fr)}.footer-main{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:560px){.container{width:min(100% - 28px,1180px)}.topbar-inner{padding:7px 0;align-items:flex-start;gap:5px}.topbar-contact{gap:8px;flex-direction:column;text-align:right;font-size:11px}.header-inner{min-height:66px}.account-link{padding:7px 9px}.tools-page{padding-top:42px}.page-heading{margin-bottom:30px}.page-heading h1{font-size:38px}.tool-toolbar{display:block}.tool-toolbar strong{display:block;margin-bottom:12px}.tools-grid{grid-template-columns:1fr}.tool-card{min-height:220px}.footer-main{grid-template-columns:1fr;gap:28px;padding:38px 0}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:6px}.mega-columns{grid-template-columns:1fr}.dropdown-panel,.mega-menu{position:fixed;left:14px;right:14px;top:100px;width:auto;transform:translateY(8px)}.nav-item:hover>.dropdown-panel,.nav-item:focus-within>.dropdown-panel,.nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{transform:translateY(0)}}