:root{--blue:#0B3D91;--ink:#17251f;--moss:#637b55;--rock:#58615e;--mist:#f4f6f2;--line:#dce3dc;--white:#fff;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#f7f8f5;font:15px/1.7 Arial,"Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%}.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.topbar{height:36px;background:#18251f;color:#dce7dc;font-size:12px}.topbar .container{display:flex;justify-content:space-between;align-items:center;height:100%}.topbar a{color:#eaf2e7;margin-left:18px}
.header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}.header-inner{height:76px;display:flex;align-items:center;gap:30px}.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--blue);white-space:nowrap}.logo img{width:36px;height:36px;object-fit:contain}.main-nav{flex:1}.nav-list{display:flex;justify-content:center;gap:4px;list-style:none;padding:0;margin:0}.nav-item{position:relative}.nav-link{display:block;padding:24px 13px;font-weight:600;white-space:nowrap}.nav-link:hover,.nav-link:focus{color:var(--blue)}.header-btns{display:flex;align-items:center;gap:10px;white-space:nowrap}.member-entry{padding:8px 12px;border:1px solid var(--line);border-radius:7px;color:var(--blue)}.open-account{padding:9px 15px;border-radius:7px;background:var(--blue);color:#fff}
.dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);opacity:0;visibility:hidden;pointer-events:none;background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px #1b302022;border-radius:0 0 12px 12px;transition:.2s;z-index:30}.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;pointer-events:auto}.dropdown-panel{width:300px;padding:15px}.dropdown-panel a{display:block;padding:8px;border-bottom:1px solid #edf1ed}.mega-menu{width:min(920px,calc(100vw - 30px));padding:22px}.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.mega-card{padding:12px;border:1px solid var(--line);border-radius:9px;background:#fbfcfa}.mega-card img{width:42px;height:42px;object-fit:contain;float:left;margin-right:9px}.mega-card strong{display:block;color:var(--blue)}.mega-card small{color:#68736d}.mega-footer{display:block;margin-top:16px;padding-top:12px;border-top:1px solid var(--line);color:var(--blue);font-weight:700}.product-menu .mega-grid{grid-template-columns:repeat(4,1fr)}.hamburger{display:none;border:0;background:none;padding:8px}.hamburger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}.hamburger.active span:first-child{transform:translateY(7px) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:last-child{transform:translateY(-7px) rotate(-45deg)}
.drawer-overlay{position:fixed;inset:0;background:#13221988;opacity:0;visibility:hidden;z-index:39;transition:.2s}.drawer-overlay.open{opacity:1;visibility:visible}.mobile-drawer{position:fixed;right:0;top:0;bottom:0;width:min(380px,88vw);background:#fff;z-index:40;transform:translateX(105%);transition:.25s;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;gap:13px;padding:18px;border-bottom:1px solid var(--line);color:var(--blue);font-weight:700}.drawer-head a{margin-left:auto}.drawer-close{border:0;background:none;font-size:28px;line-height:1}.drawer-menu{padding:10px 18px}.drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 4px;border:0;border-bottom:1px solid #edf0ec;background:none;text-align:left;font-weight:600}.drawer-toggle:after{content:"＋";float:right}.drawer-toggle.active:after{content:"－"}.drawer-submenu{display:none;padding:4px 12px;background:#f5f7f4}.drawer-submenu.open{display:block}.drawer-submenu a{display:block;padding:8px 0;color:#55625b;font-size:14px}
.hero{position:relative;overflow:hidden}.hero-layout-42{min-height:680px;padding:72px 0 76px;background:linear-gradient(180deg,#e8eee7 0%,#cdd8ca 50%,#8b9b88 100%);isolation:isolate}.hero-layout-42:before,.hero-layout-42:after{content:"";position:absolute;left:-8%;width:116%;height:390px;border:2px solid #70866b;border-radius:50%;transform:rotate(-5deg);z-index:-1;opacity:.75}.hero-layout-42:before{top:240px;box-shadow:0 35px 0 #80927a,0 70px 0 #899a83,0 105px 0 #93a18d,0 140px 0 #9ca993,0 175px 0 #a6b09c,0 210px 0 #b2bbab}.hero-layout-42:after{top:300px;left:-20%;width:140%;height:470px;border-color:#526853;opacity:.45}.hero-copy{text-align:center;max-width:760px;margin:0 auto;position:relative;z-index:2}.eyebrow{display:inline-block;padding:5px 13px;border:1px solid #6d806c;border-radius:30px;color:#3e5942;background:#eef3ea;font-size:12px;letter-spacing:.12em}.hero h1{font-size:clamp(36px,6vw,72px);line-height:1.1;margin:18px 0 12px;color:#1d3025;letter-spacing:-.04em}.hero-copy p{max-width:620px;margin:0 auto;color:#415146;font-size:17px}.hero-actions{display:flex;justify-content:center;gap:12px;margin-top:25px}.btn{display:inline-block;padding:11px 22px;border-radius:7px;background:var(--blue);color:#fff;font-weight:700;border:1px solid var(--blue)}.btn.ghost{background:#f3f6f0;color:#29432f;border-color:#82927d}.terrain{position:relative;max-width:1100px;margin:115px auto 0;height:230px}.platform{position:absolute;width:30%;min-height:170px;padding:22px 20px;background:rgba(249,251,247,.94);border:1px solid #d3ddd0;border-radius:12px;box-shadow:0 14px 0 rgba(53,72,56,.18),0 22px 35px #344b3830}.platform:before{content:"";position:absolute;inset:-12px 14px 12px -14px;border:2px solid #71856d;border-radius:48%;z-index:-1}.platform:nth-child(1){left:0;top:62px}.platform:nth-child(2){left:35%;top:28px}.platform:nth-child(3){right:0;top:0}.platform .level{color:#647a5c;font-size:12px;font-weight:700;letter-spacing:.12em}.platform h3{margin:5px 0;color:#24392b;font-size:21px}.platform p{margin:0;color:#5c6960;font-size:13px}.platform a{display:inline-block;margin-top:10px;color:var(--blue);font-weight:700;font-size:13px}
.section{padding:76px 0}.section-head{text-align:center;max-width:700px;margin:0 auto 30px}.section-head h2{margin:0 0 8px;font-size:32px;color:#24352b}.section-head p{margin:0;color:#69756d}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:0 8px 24px #26382b0b}.card h3{margin:0 0 7px;font-size:19px}.card p{color:#68746c;margin:0 0 12px}.card a{color:var(--blue);font-weight:700}.broker-strip{background:#eef2ed}.broker-card{display:flex;gap:14px;align-items:center}.broker-card img{width:50px;height:50px;object-fit:contain}.broker-card strong{display:block}.broker-card small{color:#6c776f}.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-card{overflow:hidden;padding:0}.article-card img{width:100%;height:160px;object-fit:cover;background:#dfe7df}.article-body{padding:17px}.article-meta{font-size:12px;color:#78837b}.tool-card img{width:40px;height:40px;object-fit:contain;float:left;margin-right:12px}.faq{max-width:850px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:8px;margin:10px 0;padding:15px 18px}.faq summary{cursor:pointer;font-weight:700}.cta{background:#24372b;color:#fff;text-align:center;padding:70px 20px}.cta h2{margin:0 0 12px;font-size:32px}.cta p{color:#d6e0d5}.cta .btn.ghost{background:transparent;color:#fff;border-color:#aebdad}
.footer{background:#17251f;color:#d8e2d8;padding:50px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}.footer h3,.footer h4{color:#fff;margin:0 0 13px}.footer p{color:#aab8aa;margin:6px 0}.footer a{display:block;color:#b9c6b9;margin:6px 0;font-size:14px}.footer-bottom{border-top:1px solid #3a493d;margin-top:30px;padding-top:17px;color:#aab6aa;font-size:12px;display:flex;justify-content:space-between}
@media(max-width:980px){.main-nav{display:none}.header-inner{justify-content:space-between}.hamburger{display:block}.mega-grid,.product-menu .mega-grid{grid-template-columns:repeat(2,1fr)}.terrain{margin-top:90px}.platform{width:31%}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.topbar{height:auto;padding:7px 0}.topbar .container{display:block;text-align:center}.topbar a{margin:0 6px}.container{width:min(100% - 28px,var(--max))}.hero-layout-42{min-height:850px;padding-top:48px}.hero h1{font-size:42px}.hero-copy p{font-size:15px}.terrain{height:450px;margin-top:70px}.platform{width:82%;left:9%!important;right:auto!important}.platform:nth-child(1){top:220px}.platform:nth-child(2){top:115px}.platform:nth-child(3){top:10px}.cards,.article-list{grid-template-columns:1fr}.section{padding:52px 0}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}.mega-menu{left:auto;right:-120px;transform:none}.dropdown-panel{left:auto;right:-90px;transform:none}}