:root{
  --purple:#4B18A8;
  --purple2:#6C24D7;
  --deep:#24105B;
  --pink:#E52B87;
  --ink:#171329;
  --muted:#706A83;
  --soft:#F6F1FF;
  --lav:#E9D8FF;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;background:#fff;line-height:1.7}
a{text-decoration:none;color:inherit}
.nav{position:fixed;z-index:20;top:0;left:0;right:0;height:78px;padding:0 6vw;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(75,24,168,.08)}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px}.brand img{width:42px;height:42px;border-radius:12px}.brand small{font-size:9px;letter-spacing:2px;color:var(--purple);margin-left:-4px}
.nav nav{display:flex;align-items:center;gap:30px;font-size:14px;color:#4b4659}.nav nav a:hover{color:var(--purple)}.nav-cta{padding:10px 18px;border-radius:30px;background:var(--purple);color:#fff!important}
.hero{min-height:790px;padding:140px 7vw 90px;display:grid;grid-template-columns:1.02fr .98fr;gap:30px;align-items:center;position:relative;overflow:hidden;background:radial-gradient(circle at 76% 30%,#E8CFFF 0,#F4EBFF 23%,transparent 46%),linear-gradient(135deg,#fff 45%,#F8F3FF)}
.hero:after{content:"";position:absolute;inset:auto -10% -190px -10%;height:320px;background:#fff;border-radius:50% 50% 0 0/100% 100% 0 0}
.hero-copy,.hero-visual{position:relative;z-index:2}.eyebrow,.kicker,.section-head>span{font-size:12px;letter-spacing:3px;color:var(--purple);font-weight:800}
h1{font-size:clamp(54px,7vw,92px);line-height:1.02;margin:18px 0 16px;letter-spacing:-5px}h1 em,h2 em{font-style:normal;color:var(--purple)}
.lead{font-size:28px;font-weight:800;margin:0 0 8px;color:var(--pink)}.sub{font-size:17px;color:#5e586e;max-width:600px}
.hero-actions{display:flex;gap:12px;margin:30px 0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 26px;border-radius:999px;font-weight:800}.primary{background:var(--purple);color:#fff;box-shadow:0 14px 30px rgba(75,24,168,.22)}.ghost{border:1px solid #cdb8ee;color:var(--purple);background:#fff}
.stats{display:flex;gap:34px;margin-top:34px}.stats div{display:flex;flex-direction:column}.stats strong{font-size:22px;color:var(--deep)}.stats span{font-size:12px;color:var(--muted)}
.hero-visual{min-height:560px;display:flex;align-items:center;justify-content:center}.orbit{position:absolute;width:560px;height:560px;border-radius:50%;background:linear-gradient(135deg,#B87CFF,#5A18C0);opacity:.18;filter:blur(2px)}.visual-card{width:min(420px,76%);padding:11px;border-radius:34px;background:#fff;box-shadow:0 35px 80px rgba(60,22,120,.22);transform:rotate(3deg)}.visual-card img{width:100%;display:block;border-radius:25px}.floating-card{position:absolute;background:rgba(255,255,255,.94);padding:15px 19px;border-radius:18px;box-shadow:0 18px 40px rgba(45,19,95,.15);display:flex;flex-direction:column}.floating-card b{color:var(--purple);font-size:18px}.floating-card span{font-size:11px;color:var(--muted)}.fc-top{right:2%;top:22%}.fc-bottom{left:5%;bottom:18%}

.section{padding:110px 7vw}.section-head{max-width:760px}.section-head h2,.business h2,.vision h2,.contact h2{font-size:clamp(40px,5vw,66px);line-height:1.12;letter-spacing:-2px;margin:15px 0}.section-head p{color:var(--muted)}.center{text-align:center;margin:0 auto 55px}
.about{background:#fff}.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:stretch}.about-text{font-size:18px;color:#5b5668;max-width:720px}.about-text p{margin-top:0;margin-bottom:28px}.about-panel{background:linear-gradient(145deg,var(--purple),#6D22D6);color:#fff;border-radius:30px;padding:45px;min-height:330px;box-shadow:0 25px 70px rgba(75,24,168,.18)}.panel-number{font-size:12px;letter-spacing:3px;opacity:.65}.about-panel h3{font-size:30px;margin:35px 0 10px}.about-panel p{color:#e9ddff}.line{height:1px;background:rgba(255,255,255,.25);margin:35px 0}.mini-row{display:flex;align-items:center;justify-content:space-between;font-size:13px}.mini-row b{opacity:.55}

.advantages{background:linear-gradient(#fff,#F7F2FF)}.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.adv-card{padding:32px;border-radius:24px;background:#fff;border:1px solid #E6DDF4;min-height:310px;box-shadow:0 15px 40px rgba(64,24,128,.06)}.adv-card .icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--purple);color:#fff;font-weight:900}.adv-card h3{font-size:22px;margin:28px 0 10px}.adv-card p{color:var(--muted);font-size:14px}.adv-card span{display:block;margin-top:28px;font-size:10px;letter-spacing:2px;color:#9a91aa}.adv-card.pink .icon{background:var(--pink)}.adv-card.blue .icon{background:#315BCE}.adv-card.green .icon{background:#58A12A}

.business{background:var(--deep);color:#fff}.business-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px;align-items:start}.business .kicker{color:#CBA7FF}.business-intro{color:#D2C9E5;max-width:530px;font-size:17px}.model-list>div{display:grid;grid-template-columns:60px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.12)}.model-list b{font-size:12px;color:#C7A4FF;padding-top:7px}.model-list h3{margin:0 0 4px;font-size:21px}.model-list p{margin:0;color:#b9aecf;font-size:13px}

.cities{background:#F7F2FF}.city-map{max-width:1050px;margin:auto;min-height:390px;border-radius:36px;position:relative;overflow:hidden;padding:60px;background:radial-gradient(circle at 50% 45%,#8D42F0 0,#6A20CC 25%,#3C137D 72%);color:#fff;box-shadow:0 30px 70px rgba(70,22,140,.18)}.city-map:before{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.16);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 70px rgba(255,255,255,.03),0 0 0 140px rgba(255,255,255,.02)}.city-main{position:relative;z-index:2;text-align:center}.city-main span{display:inline-block;background:#fff;color:var(--purple);padding:6px 15px;border-radius:20px;font-size:12px;font-weight:800}.city-main h3{font-size:82px;line-height:1;margin:22px 0 10px}.city-main p{color:#ddd0f5}.city-tags{position:absolute;z-index:2;inset:0;display:flex;justify-content:space-around;align-items:center;padding:0 9%;pointer-events:none}.city-tags span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);padding:8px 15px;border-radius:99px;font-size:12px}.city-tags small{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);color:#cbb7e9}

.vision{padding-top:50px;padding-bottom:110px}.vision-box{background:linear-gradient(135deg,#F0E2FF,#fff);border:1px solid #E4D4F7;border-radius:34px;padding:65px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.vision-box p{font-size:20px;color:#615a70}

.contact{background:linear-gradient(145deg,#4B18A8,#7224D8);color:#fff}.contact-card{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.contact .kicker{color:#DABFFF}.contact p{color:#e4d9f6;font-size:16px}.contact-info{border-left:1px solid rgba(255,255,255,.2);padding-left:45px}.contact-info div{display:flex;flex-direction:column;margin-bottom:18px}.contact-info span{font-size:11px;color:#cdbbe9}.contact-info strong{font-size:22px}.btn.light{margin-top:10px;background:#fff;color:var(--purple);width:max-content}
footer{padding:30px 7vw;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:11px;color:#81798f;background:#160A34}.footer-brand{color:#fff;font-weight:900}.footer-brand span{color:#9D68E8;font-weight:500;letter-spacing:2px;margin-left:8px}

@media(max-width:900px){
  .nav{padding:0 5vw}.nav nav a:not(.nav-cta){display:none}
  .hero{grid-template-columns:1fr;padding-top:125px}.hero-visual{min-height:470px}.hero:after{display:none}
  .about-grid,.business-layout,.vision-box,.contact-card{grid-template-columns:1fr;gap:40px}
  .adv-grid{grid-template-columns:1fr 1fr}.contact-info{border-left:0;border-top:1px solid rgba(255,255,255,.2);padding:30px 0 0}
}
@media(max-width:560px){
  .section{padding:75px 6vw}.hero{padding-left:6vw;padding-right:6vw}.hero h1{font-size:54px}.stats{gap:18px}.stats strong{font-size:18px}.visual-card{width:82%}.floating-card{display:none}.adv-grid{grid-template-columns:1fr}.about-panel{padding:30px}.city-map{padding:40px 20px;min-height:340px}.city-main h3{font-size:64px}.city-tags{padding:0 4%}.city-tags span:nth-child(2),.city-tags span:nth-child(4){display:none}.vision-box{padding:35px}.vision-box p{font-size:16px}.contact-info strong{font-size:18px}}