*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--pri:#6366f1;--pri-2:#4f46e5;--pri-3:#e0e7ff;--txt:#0f172a;--txt-2:#475569;--txt-3:#94a3b8;--bg:#ffffff;--bg-2:#f5f3ff;--bd:#e2e8f0;--ok:#10b981;--shadow:0 4px 22px rgba(99,102,241,.07);--shadow-2:0 12px 40px rgba(99,102,241,.14);--r:16px;--maxw:1200px}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--txt);background:var(--bg);line-height:1.75;font-size:16px}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}

.site-web-root .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

.site-web-root .nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--bd)}
.site-web-root .nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.site-web-root .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--txt)}
.site-web-root .brand img{width:80px;height:34px;border-radius:8px}
.site-web-root .nav-links{display:flex;gap:28px;align-items:center}
.site-web-root .nav-links a{color:var(--txt-2);font-size:15px;font-weight:500;transition:color .2s}
.site-web-root .nav-links a:hover{color:var(--pri)}
.site-web-root .nav-cta{padding:10px 22px;background:var(--pri);color:#fff;border-radius:10px;font-weight:600;font-size:14px;transition:background .2s,transform .2s}
.site-web-root .nav-links a.nav-cta{color:#fff}
.site-web-root .nav-cta:hover{background:var(--pri-2);transform:translateY(-1px)}
.site-web-root .menu-btn{display:none;width:40px;height:40px;align-items:center;justify-content:center;border-radius:8px;border:1px solid var(--bd)}

.site-web-root .hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f5f3ff 0%,#ede9fe 50%,#ffffff 100%);padding:90px 0}
.site-web-root .hero-in{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;position:relative;z-index:1}
.site-web-root .crumb{font-size:13px;color:var(--txt-3);margin-bottom:18px;display:flex;align-items:center;gap:8px}
.site-web-root .crumb a{color:var(--txt-3)}
.site-web-root .crumb a:hover{color:var(--pri)}
.site-web-root .h1{font-size:42px;line-height:1.25;font-weight:800;letter-spacing:-.5px;margin-bottom:14px}
.site-web-root .h1 .l1{display:block;color:var(--txt)}
.site-web-root .h1 .l2{display:block;color:var(--pri);font-size:28px;font-weight:700;margin-top:10px}
.site-web-root .lead{color:var(--txt-2);font-size:16.5px;margin-bottom:28px}
.site-web-root .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.site-web-root .tag{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;background:#fff;border:1px solid var(--bd);border-radius:999px;font-size:13px;color:var(--txt-2);box-shadow:var(--shadow)}
.site-web-root .tag svg{width:13px;height:13px;color:var(--ok)}
.site-web-root .box{background:#fff;border:1.5px solid var(--bd);border-radius:18px;padding:26px;box-shadow:var(--shadow-2)}
.site-web-root .box-title{font-size:14px;font-weight:600;color:var(--txt-3);margin-bottom:14px;letter-spacing:.5px;text-transform:uppercase}
.site-web-root .f-row{display:flex;gap:10px;align-items:center}
.site-web-root .f-row input{flex:1;padding:14px 16px;border:1.5px solid var(--bd);border-radius:12px;background:var(--bg-2);font-size:15px;outline:none;transition:border-color .2s,background .2s}
.site-web-root .f-row input:focus{border-color:var(--pri);background:#fff}
.site-web-root .fbtn{padding:14px 26px;background:var(--pri);color:#fff;border-radius:12px;font-weight:600;font-size:15px;transition:background .2s,transform .2s;white-space:nowrap}
.site-web-root .fbtn:hover{background:var(--pri-2);transform:translateY(-1px)}
.site-web-root .chips{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.site-web-root .chip{padding:5px 12px;background:var(--bg-2);border:1px solid var(--bd);border-radius:8px;font-size:12px;color:var(--txt-3);cursor:pointer;transition:all .2s}
.site-web-root .chip:hover{background:var(--pri-3);color:var(--pri);border-color:var(--pri-3)}

.site-web-root .hero-art{position:relative;display:flex;flex-direction:column;gap:16px}
.site-web-root .card-loc{background:#fff;border:1px solid var(--bd);border-radius:18px;padding:22px;box-shadow:var(--shadow-2);position:relative;overflow:hidden}
.site-web-root .card-loc::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--pri),#a78bfa)}
.site-web-root .loc-icon{font-size:36px;margin-bottom:14px}
.site-web-root .loc-ip{font-size:22px;font-weight:700;color:var(--pri);font-family:"SF Mono",Consolas,monospace;margin-bottom:12px}
.site-web-root .loc-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--bd);font-size:14px}
.site-web-root .loc-row:last-child{border-bottom:none}
.site-web-root .loc-row .lk{color:var(--txt-3)}
.site-web-root .loc-row .lv{color:var(--txt);font-weight:600}
.site-web-root .card-map{background:linear-gradient(135deg,#eef2ff 0%,#f5f3ff 100%);border:1px solid #c7d2fe;border-radius:18px;padding:22px;text-align:center}
.site-web-root .map-icon{font-size:48px;margin-bottom:10px}
.site-web-root .map-label{font-size:13px;color:var(--txt-2)}
.site-web-root .map-coords{font-size:13px;color:var(--pri);font-family:"SF Mono",Consolas,monospace;margin-top:6px}
.site-web-root .loc-meta{margin-top:12px;font-size:12px;color:var(--txt-3);text-align:right}
.site-web-root .query-hint{display:none;margin-top:14px;padding:9px 14px;border-radius:10px;font-size:13px;line-height:1.6}
.site-web-root .query-hint.show{display:block;background:#fffbeb;border:1px solid #fde68a;color:#92400e}
.site-web-root .query-hint.err{background:#fef2f2;border-color:#fecaca;color:#b91c1c}
.site-web-root .menu-btn{font-size:18px;color:var(--txt);line-height:1}

.site-web-root .sec{padding:90px 0}
.site-web-root .sec-h{text-align:center;max-width:720px;margin:0 auto 56px}
.site-web-root .sec-eyebrow{display:inline-block;padding:6px 14px;background:var(--pri-3);color:var(--pri);border-radius:999px;font-size:13px;font-weight:600;margin-bottom:16px}
.site-web-root .sec-h h2{font-size:36px;font-weight:800;letter-spacing:-.5px;margin-bottom:14px}
.site-web-root .sec-h p{color:var(--txt-2);font-size:16px}
.site-web-root .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.site-web-root .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.site-web-root .card{background:#fff;border:1px solid var(--bd);border-radius:var(--r);padding:28px;transition:transform .3s,box-shadow .3s,border-color .3s}
.site-web-root .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--pri-3)}
.site-web-root .card .ico{width:52px;height:52px;border-radius:14px;background:var(--pri-3);color:var(--pri);display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:18px}
.site-web-root .card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.site-web-root .card p{color:var(--txt-2);font-size:14.5px;line-height:1.7}

.site-web-root .levels{background:linear-gradient(135deg,#f5f3ff 0%,#ede9fe 100%);padding:80px 0}
.site-web-root .level-row{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;text-align:center}
.site-web-root .level{background:#fff;border:1.5px solid var(--bd);border-radius:14px;padding:24px 16px;transition:all .3s}
.site-web-root .level:hover{border-color:var(--pri);box-shadow:var(--shadow-2)}
.site-web-root .level .lv-icon{font-size:32px;margin-bottom:10px}
.site-web-root .level .lv-label{font-size:13px;color:var(--txt-3);margin-bottom:6px}
.site-web-root .level .lv-val{font-size:16px;font-weight:700;color:var(--txt)}
.site-web-root .level .lv-sub{font-size:11px;color:var(--txt-3);margin-top:4px}

.site-web-root .stats{padding:70px 0;background:linear-gradient(135deg,#3730a3 0%,#6366f1 100%);color:#fff}
.site-web-root .stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.site-web-root .stat .v{font-size:42px;font-weight:800;letter-spacing:-1px;margin-bottom:6px;background:linear-gradient(180deg,#fff 0%,#c7d2fe 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.site-web-root .stat .l{font-size:14px;opacity:.85}

.site-web-root .faq{max-width:860px;margin:0 auto}
.site-web-root .faq-item{background:#fff;border:1px solid var(--bd);border-radius:var(--r);margin-bottom:12px;overflow:hidden;transition:border-color .3s}
.site-web-root .faq-item:hover{border-color:var(--pri-3)}
.site-web-root .faq-q{padding:22px 26px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-weight:600;font-size:16px;user-select:none}
.site-web-root .faq-q::after{content:"+";font-size:24px;color:var(--pri);transition:transform .3s;flex-shrink:0;margin-left:16px}
.site-web-root .faq-item.on .faq-q::after{transform:rotate(45deg)}
.site-web-root .faq-a{padding:0 26px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s;color:var(--txt-2);font-size:14.5px;line-height:1.85}
.site-web-root .faq-item.on .faq-a{padding:0 26px 24px;max-height:1200px}

.site-web-root .cta{padding:80px 0;background:linear-gradient(135deg,#f5f3ff 0%,#ede9fe 100%);text-align:center}
.site-web-root .cta h2{font-size:36px;font-weight:800;margin-bottom:14px;letter-spacing:-.5px}
.site-web-root .cta p{color:var(--txt-2);font-size:16px;margin-bottom:28px;max-width:560px;margin-left:auto;margin-right:auto}
.site-web-root .cta-btn{display:inline-flex;align-items:center;gap:10px;padding:16px 36px;background:var(--pri);color:#fff;border-radius:14px;font-weight:700;font-size:17px;box-shadow:var(--shadow-2);transition:all .3s}
.site-web-root .cta-btn:hover{background:var(--pri-2);transform:translateY(-2px)}

.site-web-root .footer{background:#0f172a;color:#94a3b8;padding:60px 0 30px}
.site-web-root .foot-in{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.site-web-root .foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px;margin-bottom:16px}
.site-web-root .foot-brand img{width:36px;height:36px;border-radius:8px}
.site-web-root .foot-desc{font-size:14px;line-height:1.8;margin-bottom:18px}
.site-web-root .foot-h{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.site-web-root .foot-links{display:flex;flex-direction:column;gap:10px}
.site-web-root .foot-links a{font-size:14px;transition:color .2s}
.site-web-root .foot-links a:hover{color:#fff}
.site-web-root .foot-bot{border-top:1px solid #1e293b;padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;font-size:13px}
.site-web-root .foot-bot a:hover{color:#fff}

@media(max-width:980px){
.site-web-root .hero-in{grid-template-columns:1fr;gap:50px}
.site-web-root .h1{font-size:32px}
.site-web-root .h1 .l2{font-size:22px}
.site-web-root .level-row{grid-template-columns:repeat(3,1fr)}
.site-web-root .grid-3{grid-template-columns:repeat(2,1fr)}
.site-web-root .stats-in{grid-template-columns:repeat(2,1fr)}
.site-web-root .grid-2{grid-template-columns:1fr}
.site-web-root .nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;align-items:stretch;background:rgba(255,255,255,.98);padding:10px 24px 16px;border-bottom:1px solid var(--bd);box-shadow:var(--shadow-2)}
.site-web-root .nav-links.open{display:flex}
.site-web-root .nav-links a{padding:11px 0}
.site-web-root .menu-btn{display:flex}
.site-web-root .foot-in{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:560px){
.site-web-root .f-row{flex-direction:column}
.site-web-root .level-row{grid-template-columns:repeat(2,1fr)}
.site-web-root .grid-3,.site-web-root .stats-in{grid-template-columns:1fr}
.site-web-root .h1{font-size:26px}
.site-web-root .h1 .l2{font-size:20px}
.site-web-root .sec{padding:60px 0}
.site-web-root .sec-h h2{font-size:26px}
.site-web-root .foot-in{grid-template-columns:1fr}
}