:root{--主题色:#0B3D91;--墨色:#101114;--浅色:#f5f5f2;--灰色:#8b8d93;--线条:#d8d9dc;--宽度:1240px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--浅色);color:var(--墨色);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit}.container{width:min(var(--宽度),calc(100% - 40px));margin:auto}
    .topbar{background:#08090b;color:#c9cbd0;font-size:13px}.topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}.topbar a{color:#fff}.topbar-info{display:flex;gap:22px;flex-wrap:wrap}
    .header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--线条)}.header-inner{height:78px;display:flex;align-items:center;gap:34px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;white-space:nowrap}.logo img{width:34px;height:34px;object-fit:contain}.main-nav{flex:1}.nav-list{display:flex;justify-content:center;align-items:stretch;gap:4px;margin:0;padding:0;list-style:none}.nav-item{position:relative}.nav-link{display:flex;align-items:center;height:78px;padding:0 14px;font-size:15px;white-space:nowrap}.nav-link:hover,.nav-link:focus{color:var(--主题色)}.has-arrow:after{content:"⌄";font-size:12px;margin-left:7px}.header-btns{display:flex;align-items:center;gap:12px}.member-link,.open-link{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--主题色);padding:8px 14px;border-radius:3px;font-size:13px}.open-link{color:#fff;background:var(--主题色)}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% + 1px);left:50%;transform:translate(-50%,8px);opacity:0;visibility:hidden;pointer-events:none;background:#fff;border:1px solid var(--线条);box-shadow:0 18px 40px #10111418;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;transform:translate(-50%,0)}.dropdown-panel{width:310px;padding:14px}.dropdown-panel a{display:block;padding:9px 10px;border-bottom:1px solid #eee;font-size:14px}.mega-menu{width:min(900px,calc(100vw - 30px));padding:22px}.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.mega-card{display:block;padding:13px;border:1px solid #e5e5e5;background:#fafafa}.mega-card:hover{border-color:var(--主题色)}.mega-card strong{display:block;font-size:14px}.mega-card small{display:block;color:#70737a;margin-top:5px}.mega-card img{width:38px;height:38px;object-fit:contain;float:left;margin-right:10px}.mega-heading{margin:0 0 12px;font-size:13px;color:var(--主题色);letter-spacing:.08em}.mega-footer{display:block;margin-top:18px;padding-top:13px;border-top:1px solid var(--线条);font-size:13px;color:var(--主题色)}
    .hamburger{display:none;border:0;background:none;padding:8px;cursor:pointer}.hamburger span{display:block;width:24px;height:2px;margin:5px;background:var(--墨色);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{position:fixed;inset:0;background:#0008;opacity:0;visibility:hidden;z-index:40;transition:.2s}.drawer-overlay.open{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100vh;overflow:auto;background:#fff;transform:translateX(100%);transition:.25s;z-index:41}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;gap:13px;padding:20px;border-bottom:1px solid var(--线条)}.drawer-head a:first-child{margin-right:auto;font-weight:700}.drawer-close{border:0;background:none;font-size:28px;line-height:1;cursor:pointer}.drawer-menu{padding:12px 20px}.drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid #eee;background:none;text-align:left;font-size:15px;cursor:pointer}.drawer-toggle:after{content:"+";float:right;color:var(--主题色)}.drawer-toggle.active:after{content:"−"}.drawer-submenu{display:none;padding:4px 0 8px 14px;border-bottom:1px solid #eee}.drawer-submenu.open{display:block}.drawer-submenu a{display:block;padding:8px 0;color:#62656c;font-size:14px}
    .hero{min-height:calc(100vh - 116px);background:#0b0c0f;color:#fff;position:relative;display:flex;flex-direction:column;justify-content:center;overflow:hidden;padding:70px 0 34px}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 0 53%,#0B3D9128 53% 54%,transparent 54% 100%),radial-gradient(circle at 80% 25%,#0B3D9148,transparent 28%)}.hero-layout-31 .hero-inner{position:relative;z-index:1;width:min(1380px,calc(100% - 48px));margin:auto}.hero-kicker{font-size:12px;letter-spacing:.2em;color:#aeb4c0;margin-bottom:28px;text-transform:uppercase}.hero-poem{margin:0;font-size:clamp(52px,10vw,148px);font-weight:900;line-height:.98;letter-spacing:-.07em;max-width:1200px}.hero-poem em{font-style:normal;color:#6c9de8}.hero-poem .mark{display:inline-flex;vertical-align:middle;margin:0 .08em;width:.24em;height:.24em;border-radius:50%;background:var(--主题色);box-shadow:0 0 0 .12em #fff3}.hero-meta{display:flex;align-items:center;gap:18px;margin-top:38px;color:#bdc1c9;font-size:14px}.hero-meta b{color:#fff;font-size:22px}.hero-actions{display:flex;gap:10px;margin-top:44px}.hero-actions a{border:1px solid #fff;padding:9px 17px;font-size:13px}.hero-actions a:first-child{background:#fff;color:#0b0c0f}.hero-actions a:hover{background:var(--主题色);border-color:var(--主题色);color:#fff}.hero-bottom{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;border-top:1px solid #ffffff38;margin:70px auto 0;padding-top:15px;width:min(1380px,calc(100% - 48px));font-size:12px;color:#9da1aa}.hero-bottom span{margin-right:25px}.hero-bottom b{color:#fff}
    .section{padding:92px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.section-head h2{margin:0;font-size:clamp(28px,4vw,48px);line-height:1.1}.section-head p{max-width:480px;margin:0;color:#686b72}.text-link{color:var(--主题色);font-size:14px;white-space:nowrap}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{background:#fff;border:1px solid var(--线条);padding:24px;min-height:180px}.info-card:hover{border-color:var(--主题色);transform:translateY(-3px);transition:.2s}.info-card h3{margin:12px 0 8px;font-size:19px}.info-card p{color:#6d7077;font-size:14px;margin:0}.eyebrow{font-size:12px;color:var(--主题色);letter-spacing:.12em}.broker-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.broker-item,.product-item,.video-item{background:#fff;padding:20px;border:1px solid var(--线条)}.broker-item strong,.product-item strong,.video-item strong{display:block;margin:8px 0}.broker-item span,.product-item span,.video-item span{display:block;color:#777;font-size:13px}.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.article-item{display:grid;grid-template-columns:115px 1fr;gap:16px;background:#fff;border:1px solid var(--线条);padding:12px}.article-item img{width:115px;height:90px;object-fit:cover;background:#e7e8ea}.article-item h3{font-size:17px;margin:2px 0 5px}.article-item p{font-size:13px;color:#70737a;margin:0}.dark-section{background:#111216;color:#fff}.dark-section .section-head p{color:#a5a7ae}.cta-band{padding:60px 0;background:var(--主题色);color:#fff;text-align:center}.cta-band h2{font-size:clamp(28px,5vw,56px);margin:0 0 15px}.cta-band p{margin:0 auto 25px;color:#dce8fb}.cta-band a{display:inline-block;background:#fff;color:var(--主题色);padding:11px 24px;font-size:14px}
    .footer{background:#090a0c;color:#b6b8bf;padding:54px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px}.footer h3{color:#fff;font-size:16px;margin:0 0 16px}.footer-brand{font-size:20px;color:#fff;font-weight:800;margin-bottom:12px}.footer p{font-size:13px;margin:6px 0}.footer a{display:block;font-size:13px;margin:8px 0;color:#b6b8bf}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid #ffffff1c;margin-top:35px;padding-top:18px;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    @media(max-width:1000px){.main-nav{display:none}.header-inner{height:68px}.header-btns .member-link,.header-btns .open-link{display:none}.hamburger{display:block}.card-grid,.broker-strip{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:640px){.container{width:min(100% - 28px,var(--宽度))}.topbar-inner{height:auto;min-height:38px;padding:8px 0}.topbar-info{gap:8px 14px}.hero{min-height:calc(100vh - 106px);padding-top:44px}.hero-poem{font-size:clamp(47px,15vw,86px)}.hero-meta{flex-wrap:wrap;margin-top:28px}.hero-bottom{margin-top:50px;display:block}.hero-bottom span{display:inline-block;margin-bottom:8px}.section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:15px}.card-grid,.broker-strip,.article-list{grid-template-columns:1fr}.article-item{grid-template-columns:95px 1fr}.article-item img{width:95px;height:82px}.mega-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}}