:root{
  --theme:#0B3D91;
  --ink:#090b18;
  --space:#11152c;
  --purple:#8f5bff;
  --ice:#8be9ff;
  --muted:#69708a;
  --line:#e8ebf3;
  --paper:#f6f8fc;
  --white:#fff;
  --shadow:0 18px 50px rgba(20,31,72,.12);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
button{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.topbar{height:36px;background:#070914;color:#bac5e4;font-size:12px}
.topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
.topbar a{color:#e9eeff}
.topbar-links{display:flex;gap:22px}
.header{position:relative;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.header .container{height:76px}
.header-inner{height:100%;display:flex;align-items:center;gap:34px}
.logo{display:flex;align-items:center;gap:10px;min-width:190px;font-weight:800;letter-spacing:.02em}
.logo img{width:34px;height:34px;object-fit:contain}
.main-nav{flex:1}
.nav-list{display:flex;align-items:center;justify-content:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:5px;padding:27px 13px;font-size:14px;white-space:nowrap}
.nav-link:hover,.nav-link:focus-visible{color:var(--theme)}
.has-arrow:after{content:"";width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translate(-50%,8px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:0 0 16px 16px}
.dropdown-panel{width:300px;padding:18px}
.dropdown-panel a{display:block;padding:10px 12px;border-radius:8px;font-size:13px}
.dropdown-panel a:hover{background:#f1f5ff;color:var(--theme)}
.mega-menu{width:760px;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;transform:translate(-50%,0)}
.nav-item>.mega-menu:before,.nav-item>.dropdown-panel:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.mega-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.mega-heading strong{font-size:16px}
.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mega-card{display:block;padding:14px;border:1px solid var(--line);border-radius:12px}
.mega-card:hover{border-color:var(--ice);background:#f7fcff}
.mega-card img{width:36px;height:36px;object-fit:contain;border-radius:8px}
.mega-card strong{display:block;margin-top:7px;font-size:13px}
.mega-card small{display:block;color:var(--muted);font-size:11px;line-height:1.5}
.mega-footer{display:block;margin-top:16px;padding-top:13px;border-top:1px solid var(--line);color:var(--theme);font-size:13px}
.header-btns{display:flex;align-items:center;gap:13px;white-space:nowrap}
.member-link{font-size:13px;color:var(--theme)}
.account-link,.primary-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 17px;border-radius:9px;background:var(--theme);color:#fff;font-size:13px}
.hamburger{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer}
.hamburger span{display:block;width:19px;height:2px;margin:4px auto;background:var(--ink);transition:.2s}
.hamburger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer-overlay{position:fixed;inset:0;background:rgba(4,6,18,.55);opacity:0;visibility:hidden;z-index:30;transition:.25s}
.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;z-index:31;transform:translateX(100%);transition:.25s;padding:20px}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;gap:15px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.drawer-head a{margin-left:auto;color:var(--theme);font-size:13px}
.drawer-close{border:0;background:transparent;font-size:28px;cursor:pointer}
.drawer-menu{padding-top:12px}
.drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 4px;border:0;border-bottom:1px solid var(--line);background:none;text-align:left;font-size:15px;cursor:pointer}
.drawer-toggle:after{content:"＋";float:right;color:var(--muted)}
.drawer-toggle.active:after{content:"－"}
.drawer-submenu{display:none;padding:4px 12px 10px;background:#f7f9fd}
.drawer-submenu.open{display:block}
.drawer-submenu a{display:block;padding:8px 0;color:#536078;font-size:13px}

.hero-layout-14{position:relative;min-height:700px;overflow:hidden;background:radial-gradient(circle at 50% 48%,#25204e 0,#11152c 31%,#080a16 75%);color:#fff;padding:86px 0 72px;text-align:center}
.hero-layout-14:before,.hero-layout-14:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero-layout-14:before{width:650px;height:650px;left:50%;top:180px;transform:translateX(-50%);border:1px solid rgba(139,233,255,.12);box-shadow:0 0 100px rgba(143,91,255,.16)}
.hero-layout-14:after{width:470px;height:470px;left:50%;top:270px;transform:translateX(-50%);border:1px dashed rgba(139,233,255,.3)}
.hero-kicker{position:relative;z-index:2;display:inline-flex;gap:8px;align-items:center;padding:6px 12px;border:1px solid rgba(139,233,255,.35);border-radius:99px;color:var(--ice);font-size:12px;letter-spacing:.1em}
.hero-title{position:relative;z-index:2;max-width:700px;margin:20px auto 12px;font-size:clamp(38px,6vw,76px);line-height:1.08;letter-spacing:-.04em}
.hero-summary{position:relative;z-index:2;max-width:560px;margin:0 auto;color:#b9c4e4;font-size:16px}
.hero-actions{position:relative;z-index:3;display:flex;justify-content:center;gap:12px;margin-top:26px}
.secondary-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 17px;border:1px solid rgba(139,233,255,.45);border-radius:9px;color:var(--ice);font-size:13px}
.orbit-stage{position:relative;z-index:2;width:min(760px,100%);height:350px;margin:35px auto 0}
.orbit-ring{position:absolute;left:50%;top:50%;width:470px;height:470px;border:1px solid rgba(139,233,255,.6);border-radius:50%;transform:translate(-50%,-50%) rotate(-12deg);box-shadow:0 0 35px rgba(139,233,255,.13),inset 0 0 35px rgba(143,91,255,.1)}
.orbit-ring:before{content:"";position:absolute;inset:30px;border:1px solid rgba(143,91,255,.38);border-radius:50%}
.orbit-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:150px;height:150px;display:flex;flex-direction:column;justify-content:center;border-radius:50%;background:linear-gradient(145deg,#392477,#111a3a);border:1px solid rgba(139,233,255,.7);box-shadow:0 0 35px rgba(143,91,255,.55)}
.orbit-core b{font-size:24px}.orbit-core span{font-size:11px;color:var(--ice)}
.orbit-node{position:absolute;width:142px;padding:12px 10px;border:1px solid rgba(139,233,255,.45);border-radius:13px;background:rgba(17,21,44,.9);color:#fff;text-align:left;box-shadow:0 10px 24px rgba(0,0,0,.3);transition:.2s}
.orbit-node:hover{border-color:var(--ice);transform:scale(1.05);box-shadow:0 0 24px rgba(139,233,255,.28)}
.orbit-node:before{content:"";display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:var(--ice);box-shadow:0 0 10px var(--ice)}
.orbit-node strong{font-size:13px}.orbit-node small{display:block;margin-top:3px;color:#9aa9ce;font-size:11px}
.node-1{left:4%;top:38%}.node-2{left:17%;top:3%}.node-3{right:17%;top:3%}.node-4{right:4%;top:38%}.node-5{left:26%;bottom:-2%}.node-6{right:26%;bottom:-2%}
.data-micro{position:absolute;z-index:1;padding:8px 12px;border:1px solid rgba(143,91,255,.45);border-radius:9px;background:rgba(30,24,65,.7);color:#ced8f5;font-size:11px}
.micro-1{left:5%;top:20%}.micro-2{right:7%;top:18%}.micro-3{left:10%;bottom:10%}.micro-4{right:9%;bottom:8%}

.section{padding:88px 0}.section-heading{text-align:center;max-width:650px;margin:0 auto 36px}.section-heading h2{margin:0 0 9px;font-size:34px;letter-spacing:-.03em}.section-heading p{margin:0;color:var(--muted)}
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.entry-card,.info-card,.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 25px rgba(29,43,86,.04)}
.entry-card .icon{width:42px;height:42px;display:grid;place-items:center;background:#edf3ff;border-radius:12px;color:var(--theme);font-size:20px}
.entry-card h3{margin:17px 0 7px;font-size:18px}.entry-card p{min-height:50px;color:var(--muted);font-size:13px}
.text-link{color:var(--theme);font-size:13px;font-weight:700}
.trust-strip{display:flex;justify-content:center;gap:34px;flex-wrap:wrap;margin-top:32px;color:#5c6780;font-size:13px}
.trust-strip strong{color:var(--ink);font-size:21px;margin-right:5px}
.dark-section{background:var(--space);color:#fff}.dark-section .section-heading p{color:#abb7d7}
.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.info-card h3{margin:12px 0 7px;font-size:17px}.info-card p{color:var(--muted);font-size:13px}.info-card time{color:#8590aa;font-size:11px}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-item h3{margin:0 0 8px;font-size:16px}.faq-item p{margin:0;color:var(--muted);font-size:13px}
.cta-band{padding:55px 0;background:linear-gradient(120deg,#0b3d91,#24175f);color:#fff;text-align:center}.cta-band h2{margin:0 0 9px;font-size:31px}.cta-band p{margin:0 0 22px;color:#d7e4ff}

.footer{background:#080a15;color:#aeb8d2;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:34px}.footer h3{margin:0 0 14px;color:#fff;font-size:15px}.footer p,.footer a{font-size:12px}.footer a{display:block;margin:8px 0}.footer a:hover{color:var(--ice)}.footer-brand strong{display:block;margin-bottom:10px;color:#fff;font-size:20px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;font-size:11px}

@media(max-width:980px){
  .main-nav{display:none}.header-btns .account-link{display:none}.hamburger{display:block}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .container{width:min(100% - 28px,1180px)}.topbar{height:auto;padding:8px 0}.topbar .container{display:block}.topbar-links{margin-top:3px;gap:12px}
  .header .container{height:66px}.logo{min-width:0}.logo span{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .hero-layout-14{min-height:650px;padding:58px 0 45px}.hero-summary{font-size:14px}.orbit-stage{height:390px}.orbit-ring{width:330px;height:330px}.orbit-ring:before{inset:21px}.orbit-core{width:112px;height:112px}.orbit-core b{font-size:18px}
  .orbit-node{width:108px;padding:8px;font-size:11px}.orbit-node small{font-size:9px}.node-1{left:0;top:39%}.node-2{left:8%;top:7%}.node-3{right:8%;top:7%}.node-4{right:0;top:39%}.node-5{left:13%;bottom:5%}.node-6{right:13%;bottom:5%}
  .data-micro{display:none}.section{padding:58px 0}.section-heading h2{font-size:28px}.entry-grid,.insight-grid,.faq-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
}