:root{--theme:#0B3D91;--ink:#122033;--muted:#637083;--line:#e4e9f0;--soft:#f5f8fc;--gold:#c9973e}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#fff;line-height:1.7}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 40px));margin:auto}
    .topbar{background:#091a31;color:#cbd5e1;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:78px;background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:20}.header-inner{height:100%;display:flex;align-items:center;gap:34px}.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--theme);white-space:nowrap}.logo img{width:34px;height:34px;object-fit:contain}.main-nav{margin-left:auto}.nav-list{display:flex;align-items:center;gap:4px;margin:0;padding:0;list-style:none}.nav-item{position:relative}.nav-link{display:block;padding:27px 14px;font-size:15px;font-weight:600}.has-arrow:after{content:"";display:inline-block;width:6px;height:6px;border-right:1px solid;border-bottom:1px solid;transform:rotate(45deg);margin:0 0 3px 8px}.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 #10233d1c;border-radius:0 0 12px 12px;padding:18px;opacity:0;visibility:hidden;transition:.2s;z-index:30}.dropdown-panel{width:250px}.dropdown-panel a{display:block;padding:8px 10px;border-bottom:1px solid #f0f2f5;font-size:14px}.mega-menu{width:700px}.nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu,.nav-item:hover>.dropdown-panel,.nav-item:focus-within>.dropdown-panel{opacity:1;visibility:visible}.mega-menu:before,.dropdown-panel:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mega-card{display:flex;flex-direction:column;gap:3px;padding:12px;border:1px solid #edf0f4;border-radius:9px;background:#fbfcfe;font-size:13px}.mega-card:hover{border-color:var(--theme);background:#f4f7fc}.mega-card img{width:30px;height:30px;object-fit:contain}.mega-card strong{font-size:14px}.mega-card small{color:var(--muted);font-size:11px;line-height:1.45}.mega-footer{display:block;text-align:center;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);color:var(--theme);font-weight:700;font-size:13px}
    .header-btns{display:flex;align-items:center;gap:10px}.member-link{font-size:13px;color:var(--theme);font-weight:700}.open-account{padding:9px 15px;border-radius:6px;background:var(--theme);color:#fff;font-size:13px;font-weight:700}.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}.mobile-drawer{display:none}
    .about-page{background:var(--soft);padding-bottom:80px}.about-hero{padding:78px 0 64px;background:linear-gradient(135deg,#081b34 0%,#0B3D91 68%,#174f9e 100%);color:#fff;position:relative;overflow:hidden}.about-hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid #ffffff35;border-radius:50%;right:7%;top:-210px;box-shadow:0 0 0 34px #ffffff08,0 0 0 70px #ffffff05}.eyebrow{color:#d8b263;font-size:13px;letter-spacing:3px;font-weight:800}.about-hero h1{font-size:clamp(38px,6vw,72px);line-height:1.12;margin:18px 0 18px;max-width:760px;letter-spacing:-2px}.about-hero p{max-width:650px;color:#dbe7f7;font-size:18px;margin:0}.hero-stats{display:flex;gap:46px;margin-top:42px}.hero-stats strong{display:block;font-size:30px;color:#f4cf82}.hero-stats span{color:#b9c9dd;font-size:13px}.section{padding:78px 0}.section-head{max-width:700px;margin-bottom:34px}.section-head h2{font-size:34px;line-height:1.25;margin:10px 0}.section-head p{color:var(--muted);margin:0}.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.story-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px;box-shadow:0 12px 30px #18365d0a}.story-card h3{margin:0 0 12px;font-size:20px}.story-card p{margin:0;color:var(--muted)}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.value-card{padding:28px;background:#fff;border-top:3px solid var(--theme);border-radius:10px;box-shadow:0 8px 24px #18365d0b}.value-card b{display:block;color:var(--theme);font-size:30px;margin-bottom:10px}.value-card h3{margin:0 0 8px}.value-card p{margin:0;color:var(--muted);font-size:14px}.timeline{border-left:2px solid #c9d7e9;margin:20px 0 0 15px;padding-left:30px}.timeline-item{position:relative;padding:0 0 28px}.timeline-item:before{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--gold);left:-37px;top:9px;box-shadow:0 0 0 5px #f1e5c9}.timeline-item time{font-weight:800;color:var(--theme);font-size:14px}.timeline-item h3{margin:4px 0}.timeline-item p{margin:0;color:var(--muted)}.trust{background:#0d1e35;color:#fff;border-radius:16px;padding:36px 42px;display:flex;align-items:center;justify-content:space-between;gap:30px}.trust h2{margin:0 0 8px;font-size:25px}.trust p{margin:0;color:#becadc}.trust a{white-space:nowrap;background:#d5a84f;color:#151b25;border-radius:6px;padding:11px 20px;font-weight:800;font-size:14px}
    .footer{background:#091a31;color:#b7c4d5;padding:50px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}.footer strong{color:#fff;font-size:19px}.footer h3{color:#fff;font-size:15px;margin:0 0 15px}.footer p{font-size:13px;margin:5px 0}.footer-grid>div>a{display:block;font-size:13px;margin:5px 0;color:#b7c4d5}.footer-brand p{max-width:260px}.footer-bottom{border-top:1px solid #ffffff1c;margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;font-size:12px;color:#8292a7}
    @media(max-width:900px){.main-nav{display:none}.hamburger{display:block}.header-btns{margin-left:auto}.member-link{display:none}.mega-menu{width:min(700px,calc(100vw - 30px))}.mobile-drawer{display:block;position:fixed;z-index:50;right:-360px;top:0;width:min(360px,90vw);height:100vh;background:#fff;box-shadow:-12px 0 35px #0002;transition:.3s;overflow:auto}.mobile-drawer.open{right:0}.drawer-overlay{position:fixed;inset:0;background:#07142699;z-index: forty;opacity:0;visibility:hidden;display:block;transition:.3s}.drawer-overlay.open{opacity:1;visibility:visible;z-index:40}.drawer-head{height:70px;padding:0 20px;display:flex;align-items:center;gap:15px;border-bottom:1px solid var(--line);font-weight:800}.drawer-head a{margin-left:auto;color:var(--theme);font-size:13px}.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:14px 0;border:0;border-bottom:1px solid var(--line);background:none;text-align:left;color:var(--ink);font:inherit;font-weight:600}.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:8px 0;color:var(--muted);font-size:14px}.story-grid{grid-template-columns:1fr}.values{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:560px){.container{width:min(100% - 28px,1180px)}.topbar .container{height:auto;min-height:38px;gap:4px;align-items:flex-start;padding:7px 0;flex-direction:column}.topbar-links{gap:12px;font-size:12px}.header{height:68px}.logo{font-size:16px}.open-account{padding:8px 11px}.about-hero{padding:55px 0 48px}.about-hero h1{font-size:42px}.about-hero p{font-size:16px}.hero-stats{gap:22px;flex-wrap:wrap;margin-top:30px}.hero-stats strong{font-size:24px}.section{padding:54px 0}.section-head h2{font-size:28px}.values{grid-template-columns:1fr}.trust{padding:27px 23px;display:block}.trust a{display:inline-block;margin-top:20px}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}}