*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#FFFFFF;color:#222222;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
a{text-decoration:none;color:#5F55F5}
img{max-width:100%;height:auto;object-fit:contain;display:block}
.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,0.92);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(35,26,104,0.08)}
.header-inner{max-width:1180px;margin:0 auto;min-height:76px;padding:0 20px;display:flex;align-items:center;gap:22px}
.brand img,.drawer-logo img,.footer-brand img{width:138px;height:auto}
.desktop-nav{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}
.desktop-nav a{color:#231A68;padding:10px 13px;border-radius:999px;font-size:15px;font-weight:700;white-space:nowrap}
.desktop-nav a:hover,.desktop-nav a.active,.drawer-nav a.active{background:linear-gradient(135deg,rgba(95,85,245,0.10),rgba(255,196,0,0.12));color:#5F55F5;box-shadow:inset 0 -2px 0 #FFC400}
.main-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;isolation:isolate;background:linear-gradient(135deg,#5F55F5 0%,#7668FF 48%,#FFC400 100%);color:#FFFFFF;border-radius:999px;box-shadow:0 12px 26px rgba(95,85,245,0.22);font-weight:800;padding:11px 22px;border:0;transition:.25s}
.main-btn::after{content:"";position:absolute;inset:0;border-radius:inherit;border:1px solid rgba(255,255,255,0.56);box-shadow:0 0 12px rgba(95,85,245,0.20),0 0 18px rgba(255,196,0,0.24);pointer-events:none}
.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 36px rgba(95,85,245,0.28);color:#fff}
.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-toggle span{display:block;width:23px;height:2px;background:#231A68;border-radius:4px}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:10000;opacity:0;visibility:hidden;transition:.25s}
.drawer-mask.show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;left:0;width:84%;max-width:320px;height:100vh;background:#FFFFFF;z-index:10001;transform:translateX(-100%);transition:.3s ease;box-shadow:20px 0 60px rgba(18,11,61,.18);padding:20px;overflow:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.drawer-close{border:0;background:#F3F5FF;color:#231A68;border-radius:999px;width:38px;height:38px;font-size:28px;line-height:1}
.drawer-nav{display:grid;gap:8px}
.drawer-nav a{color:#231A68;font-weight:800;padding:13px 14px;border-radius:16px;border:1px solid rgba(95,85,245,0.10)}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
section{padding:58px 0}
.hero-section{padding:70px 0 42px;background:radial-gradient(circle at 15% 20%,rgba(95,85,245,0.12) 0%,rgba(95,85,245,0) 30%),radial-gradient(circle at 88% 18%,rgba(255,196,0,0.16) 0%,rgba(255,196,0,0) 28%),linear-gradient(135deg,#FFFFFF 0%,#F7F8FC 52%,#F3F5FF 100%)}
.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:36px}
.section-kicker,.badge,.label,.tag,.num{color:#5F55F5;font-weight:900;letter-spacing:.03em}
.hero-copy h1,.page-hero h1,h1,h2,h3,.section-title{color:#231A68}
.hero-copy h1{font-size:46px;line-height:1.18;margin:12px 0 18px}
.hero-copy p,.lead{font-size:17px;color:#5F6472}
.hero-actions{margin-top:26px}
.hero-visual{background:#FFFFFF;border:1px solid rgba(95,85,245,0.14);box-shadow:0 16px 40px rgba(35,26,104,0.10);border-radius:32px;padding:22px;position:relative}
.hero-visual::before{content:"";position:absolute;width:120px;height:120px;border-radius:50%;background:rgba(255,196,0,.18);right:12px;top:18px;z-index:0}
.hero-visual img{position:relative;z-index:1;width:100%;max-height:420px;object-fit:contain}
.hero-service-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.card,.zone-card,.info-card,.pill,.faq-item,.feature-card,.page-card{background:#FFFFFF;border:1px solid rgba(95,85,245,0.12);box-shadow:0 16px 40px rgba(35,26,104,0.10);border-radius:24px}
.hero-service-cards .card{padding:22px}
.card h3,.info-card h3,.zone-card h3,.feature-card h3,.page-card h3{margin:6px 0 8px;color:#231A68}
.card p,.info-card p,.zone-card p,.feature-card p,.page-card p,.faq-item p{color:#5F6472;margin:0}
.pill-nav{padding-top:34px;padding-bottom:18px}
.pill-row{display:flex;gap:14px;overflow:auto;padding:6px 4px 20px;scrollbar-width:thin}
.pill{min-width:205px;padding:16px 18px;border-radius:22px;box-shadow:none;background:rgba(255,255,255,.86)}
.pill:hover{border-color:rgba(255,196,0,.68)}
.platform-strip .strip-box{background:linear-gradient(135deg,#FFFFFF,#F3F5FF 72%,#FFF8E6);border:1px solid rgba(95,85,245,.12);border-radius:28px;padding:28px 32px;color:#5F6472;box-shadow:0 16px 40px rgba(35,26,104,0.08)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-head p{max-width:620px;color:#5F6472;margin:0}
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.info-card{padding:24px;min-height:210px}
.content-pair{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;margin-bottom:36px}
.content-pair.reverse .content-text{order:1}
.content-pair.reverse .image-panel{order:2}
.image-panel{background:#FFFFFF;border:1px solid rgba(95,85,245,.12);box-shadow:0 16px 40px rgba(35,26,104,0.10);border-radius:28px;padding:18px;min-height:290px;display:flex;align-items:center;justify-content:center}
.content-img{max-height:310px;width:100%;object-fit:contain}
.content-text h2{font-size:30px;margin:8px 0 14px}
.content-text p{color:#5F6472}
.points{display:grid;gap:9px;margin:18px 0;padding:0;list-style:none}
.points li{position:relative;padding-left:22px;color:#222222}
.points li::before{content:"";position:absolute;left:0;top:.75em;width:8px;height:8px;border-radius:50%;background:#FFC400;box-shadow:0 0 0 5px rgba(255,196,0,.16)}
.text-link{font-weight:900;color:#5F55F5}
.zone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.zone-card{overflow:hidden}
.zone-img{height:160px;padding:16px;background:#F7F8FC;display:flex;align-items:center;justify-content:center}
.zone-img img{max-height:128px;width:100%;object-fit:contain}
.zone-card .zone-body{padding:20px}
.app-band{background:linear-gradient(135deg,#F7F8FC 0%,#FFFFFF 48%,#FFF8E6 100%)}
.app-box{display:grid;grid-template-columns:.86fr 1.14fr;gap:34px;align-items:center;background:#FFFFFF;border:1px solid rgba(95,85,245,.12);border-radius:32px;padding:30px;box-shadow:0 16px 40px rgba(35,26,104,0.08)}
.app-box img{max-height:320px;margin:auto}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}
.feature-list span{background:#F3F5FF;border:1px solid rgba(95,85,245,.10);border-radius:16px;padding:12px;color:#231A68;font-weight:800}
.help-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:26px;align-items:start}
.help-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.feature-card{padding:22px}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.faq-item{padding:24px}
.page-hero{background:linear-gradient(135deg,#FFFFFF 0%,#F7F8FC 60%,#F3F5FF 100%);padding:58px 0 42px}
.page-hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.page-hero h1{font-size:42px;margin:10px 0 14px}
.page-hero p{color:#5F6472;font-size:17px}
.page-visual{background:#fff;border:1px solid rgba(95,85,245,.12);border-radius:28px;box-shadow:0 16px 40px rgba(35,26,104,.10);padding:18px;display:flex;align-items:center;justify-content:center}
.page-visual img{max-height:300px}
.text-section{padding:48px 0}
.article{max-width:980px;margin:0 auto}
.article p{color:#5F6472}
.page-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0}
.page-card{padding:22px}
.notice{background:#FFF8E6;border:1px solid rgba(255,196,0,.36);border-radius:24px;padding:22px;color:#4A3B08;margin-top:24px}
.site-footer{background:#120B3D;color:#EDEBFF;padding:48px 20px 22px}
.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.25fr repeat(3,1fr);gap:28px}
.footer-grid h3{color:#fff;margin-top:0}
.footer-grid a{display:block;color:#EDEBFF;margin:8px 0;opacity:.9}
.footer-brand p{color:#DAD5FF;margin-top:16px}
.footer-bottom{max-width:1180px;margin:28px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;color:#DAD5FF;font-size:14px}
@media (max-width:980px){
  .desktop-nav{display:none}
  .menu-toggle{display:flex}
  .header-inner{justify-content:space-between;min-height:68px}
  .brand{position:absolute;left:50%;transform:translateX(-50%)}
  .brand img{width:118px}
  .header-btn{padding:9px 14px;font-size:13px}
  .hero-grid,.content-pair,.app-box,.help-grid,.page-hero-inner{grid-template-columns:1fr}
  .hero-copy h1,.page-hero h1{font-size:34px}
  .hero-service-cards,.info-grid,.zone-grid,.faq-grid,.page-grid{grid-template-columns:repeat(2,1fr)}
  .content-pair.reverse .content-text,.content-pair.reverse .image-panel{order:initial}
  section{padding:42px 0}
}
@media (max-width:620px){
  .container{padding:0 16px}
  .hero-service-cards,.info-grid,.zone-grid,.faq-grid,.page-grid,.feature-list,.help-cards{grid-template-columns:1fr}
  .hero-section{padding:46px 0 30px}
  .image-panel{min-height:210px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .page-visual img,.hero-visual img,.content-img{max-height:240px}
}