:root{--theme:#0B3D91;--ink:#07110c;--night:#0a120d;--panel:#101d15;--line:#294331;--scan:#9cff57;--muted:#9bad9e;--white:#f2f8ef;--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f4f7f2;color:#18241b;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.topbar{background:#061008;color:#a8b7aa;font-size:13px;border-bottom:1px solid #1d3022}.topbar .container{height:36px;display:flex;align-items:center;justify-content:space-between}.topbar a{color:#d3e4d1;margin-left:16px}
.header{background:#fff;position:relative;z-index:20;box-shadow:0 3px 15px #07110c12}.header-inner{height:76px;display:flex;align-items:center;gap:28px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:#112219;white-space:nowrap}.logo img{width:34px;height:34px;object-fit:contain}.main-nav{flex:1}.nav-list{list-style:none;display:flex;align-items:center;justify-content:center;gap:4px;margin:0;padding:0}.nav-item{position:relative}.nav-link{display:block;padding:25px 13px;font-size:14px;white-space:nowrap}.nav-link:hover,.nav-link:focus{color:var(--theme)}.has-arrow:after{content:"⌄";font-size:12px;margin-left:5px}.dropdown-panel,.mega-menu{position:absolute;top:calc(100% + 1px);left:50%;transform:translateX(-50%);background:#fff;border:1px solid #dce6dc;border-radius:0 0 12px 12px;box-shadow:0 15px 35px #07110c18;opacity:0;visibility:hidden;pointer-events:none;transition:.2s;z-index:30}.dropdown-panel{width:300px;padding:16px}.mega-menu{width:min(850px,90vw);padding:22px}.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:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}.drop-title,.mega-title{font-size:12px;color:#708170;margin-bottom:8px;text-transform:uppercase}.drop-list a{display:block;padding:8px;border-bottom:1px solid #edf2ed;font-size:14px}.drop-list a:hover{background:#f0f6ef}.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.mega-card{border:1px solid #e1e9e1;padding:12px;border-radius:8px}.mega-card strong{display:block;font-size:14px}.mega-card small{display:block;color:#718071;font-size:12px}.mega-card img{width:28px;height:28px;object-fit:contain;margin-bottom:6px}.mega-footer{display:inline-block;margin-top:15px;color:var(--theme);font-size:13px}.header-btns{display:flex;align-items:center;gap:10px;white-space:nowrap}.member-btn,.open-btn{padding:9px 13px;border-radius:5px;font-size:13px}.member-btn{color:var(--theme);border:1px solid #b9c8de}.open-btn{background:var(--theme);color:#fff}.hamburger{display:none;border:0;background:none;padding:8px;cursor:pointer}.hamburger span{display:block;width:24px;height:2px;background:#152219;margin:5px 0;transition:.2s}
.drawer-overlay{display:none}.mobile-drawer{display:none}
.hero{background:var(--night);color:var(--white);position:relative;overflow:hidden}.hero-layout-38{min-height:720px;padding:74px 20px 48px;text-align:center;background:radial-gradient(circle at 50% 50%,#183520 0,#0b160e 38%,#050a07 78%)}.hero-layout-38:before{content:"";position:absolute;inset:0;opacity:.15;background-image:linear-gradient(#8bff5212 1px,transparent 1px),linear-gradient(90deg,#8bff5212 1px,transparent 1px);background-size:42px 42px}.hero-layout-38 .hero-head,.hero-layout-38 .radar-wrap,.hero-layout-38 .hero-note{position:relative;z-index:1}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--scan);font-size:12px;letter-spacing:3px}.eyebrow:before{content:"";width:7px;height:7px;background:var(--scan);border-radius:50%;box-shadow:0 0 12px var(--scan)}.hero h1{font-size:clamp(32px,5vw,62px);line-height:1.15;margin:15px 0 10px;letter-spacing:2px}.hero-head p{color:#b4c3b4;max-width:680px;margin:0 auto;font-size:16px}.radar-wrap{width:min(700px,100%);height:420px;margin:18px auto 0;position:relative}.radar-svg{width:420px;height:420px;max-width:75vw;margin:auto;overflow:visible}.radar-grid{fill:none;stroke:#6da94d;stroke-opacity:.48;stroke-width:1}.radar-axis{stroke:#80bd60;stroke-opacity:.38}.radar-area{fill:#78e83c30;stroke:var(--scan);stroke-width:2}.radar-scan{stroke:var(--scan);stroke-width:3;transform-origin:210px 210px;animation:sweep 4s linear infinite;filter:drop-shadow(0 0 8px var(--scan))}@keyframes sweep{to{transform:rotate(360deg)}}.radar-dot{fill:var(--scan);stroke:#10200f;stroke-width:4}.radar-label{fill:#d8f4cf;font-size:13px;letter-spacing:1px}.ability{position:absolute;background:#122719e8;border:1px solid #5d9c4d;color:#c9edc1;padding:7px 11px;border-radius:5px;font-size:12px;box-shadow:0 0 15px #6ee64618}.a1{top:35px;left:50%;transform:translateX(-50%)}.a2{top:135px;right:2%}.a3{bottom:34px;right:11%}.a4{bottom:34px;left:11%}.a5{top:135px;left:2%}.a6{top:50%;right:-2px;transform:translateY(-50%);display:none}.hero-note{border-top:1px solid #29432d;max-width:780px;margin:6px auto 0;padding-top:18px;color:#91a991;font-size:13px}.hero-actions{margin-top:22px;display:flex;justify-content:center;gap:10px}.btn{display:inline-block;padding:10px 18px;border-radius:5px;font-size:14px}.btn-primary{background:var(--scan);color:#10200d;font-weight:700}.btn-ghost{border:1px solid #547d4d;color:#d8f4cf}
.section{padding:78px 0}.section-head{text-align:center;margin-bottom:30px}.section-head h2{font-size:30px;margin:0 0 8px;color:#142219}.section-head p{margin:0;color:#758176}.home-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{background:#fff;border:1px solid #dfe8df;border-radius:10px;padding:22px;box-shadow:0 8px 20px #14221908}.info-card h3{margin:8px 0;color:#182d1e;font-size:19px}.info-card p{color:#718071;font-size:14px;margin:0}.card-icon{width:42px;height:42px;display:grid;place-items:center;background:#e8f1e5;color:var(--theme);border-radius:8px;font-size:20px}.broker-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.broker-card{background:#fff;border:1px solid #dfe8df;border-radius:10px;padding:18px}.broker-card h3{margin:0 0 4px}.rating{color:#aa7410;font-size:13px}.broker-meta{display:flex;justify-content:space-between;color:#718071;font-size:12px;border-top:1px solid #edf1ed;margin-top:12px;padding-top:12px}.article-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.article-preview article{background:#fff;border:1px solid #dfe8df;border-radius:10px;padding:18px}.article-preview h3{font-size:17px;margin:0 0 8px}.article-preview p{font-size:13px;color:#718071;margin:0 0 12px}.article-preview time{font-size:12px;color:#99a399}.tool-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tool-box{background:#101d15;color:#dcebd8;padding:20px;border-radius:9px;border:1px solid #294331}.tool-box strong{display:block;color:var(--scan);margin-bottom:5px}.tool-box span{font-size:13px;color:#9bad9e}.cta{background:#eaf2e7;text-align:center;padding:56px 20px}.cta h2{margin:0 0 10px}.faq-list{max-width:800px;margin:auto}.faq-list details{background:#fff;border-bottom:1px solid #dfe8df;padding:16px}.faq-list summary{cursor:pointer;font-weight:700}.footer{background:#07110c;color:#afbdaf;padding:50px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}.footer h3{color:#e8f3e5;font-size:15px;margin:0 0 15px}.footer p,.footer a{font-size:13px;color:#aab8aa}.footer a{display:block;margin:7px 0}.footer-brand strong{display:block;color:#fff;font-size:20px;margin-bottom:10px}.footer-bottom{border-top:1px solid #203323;margin-top:30px;padding-top:18px;font-size:12px;color:#829182;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:980px){.main-nav{display:none}.header-inner{justify-content:space-between}.hamburger{display:block}.member-btn{display:none}.mega-grid{grid-template-columns:repeat(2,1fr)}.home-grid,.broker-list{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.container{width:min(100% - 28px,var(--max))}.topbar .container{height:auto;min-height:36px;gap:4px;flex-wrap:wrap;padding:7px 0}.topbar a{margin-left:5px}.header-inner{height:65px}.logo{font-size:14px}.open-btn{padding:7px 9px}.mobile-drawer{display:block;position:fixed;top:0;right:-100%;width:min(350px,88vw);height:100vh;background:#fff;z-index:60;transition:.3s;overflow:auto}.mobile-drawer.open{right:0}.drawer-overlay{position:fixed;inset:0;background:#06100899;z-index:50;display:none}.drawer-overlay.open{display:block}.drawer-head{height:70px;padding:16px 18px;display:flex;align-items:center;gap:12px;border-bottom:1px solid #e3eae3}.drawer-head a{margin-left:auto;background:var(--theme);color:white;padding:6px 12px;border-radius:4px;font-size:13px}.drawer-close{border:0;background:none;font-size:28px;line-height:1;cursor:pointer}.drawer-menu{padding:10px 18px}.drawer-link,.drawer-toggle{display:block;width:100%;text-align:left;padding:14px 0;border:0;border-bottom:1px solid #edf1ed;background:none;color:#1d2a20;font-size:15px}.drawer-toggle{cursor:pointer}.drawer-toggle:after{content:"＋";float:right;color:#7b8d7d}.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;color:#657365;font-size:14px}.hero-layout-38{min-height:650px;padding-top:54px}.hero h1{font-size:34px}.hero-head p{font-size:14px}.radar-wrap{height:350px}.radar-svg{width:340px;height:340px}.a1{top:20px}.a2{top:105px;right:0}.a3{bottom:26px;right:4%}.a4{bottom:26px;left:4%}.a5{top:105px;left:0}.ability{font-size:11px;padding:5px 7px}.a6{display:none}.home-grid,.broker-list,.article-preview,.tool-strip{grid-template-columns:1fr}.section{padding:52px 0}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}}