*{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:1.7;overflow-x:hidden}
a{text-decoration:none}
img{display:block}
body.drawer-open{overflow:hidden}
.container{width:min(1180px,calc(100% - 36px));margin:0 auto}
.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{height:76px;display:flex;align-items:center;gap:22px;width:min(1220px,calc(100% - 32px));margin:0 auto}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{width:142px;max-height:46px;object-fit:contain}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}
.desktop-nav a{color:#231A68;font-size:15px;font-weight:700;padding:10px 12px;border-radius:999px;transition:.2s ease}
.desktop-nav a:hover,.desktop-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;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;padding:11px 24px;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;transition:.2s ease;white-space:nowrap}
.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)}
.text-link{display:inline-flex;align-items:center;gap:6px;color:#5F55F5;font-weight:800}
.text-link::after{content:"›";font-size:20px;line-height:1;color:#FFC400}
.menu-toggle{display:none;width:42px;height:42px;border:0;background:#F7F8FC;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-toggle span{width:20px;height:2px;background:#231A68;border-radius:999px}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:10000;opacity:0;transition:.22s ease}
.drawer-mask.show{opacity:1}
.mobile-drawer{position:fixed;left:0;top:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10001;transform:translateX(-105%);transition:.26s ease;box-shadow:18px 0 42px rgba(35,26,104,.18);padding:18px;overflow-y:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(95,85,245,.12)}
.drawer-logo img{width:136px;max-height:46px;object-fit:contain}
.drawer-close{border:0;background:#FFF8E6;color:#231A68;border-radius:12px;width:38px;height:38px;font-size:26px;line-height:1}
.drawer-nav{display:grid;gap:10px;margin-top:18px}
.drawer-nav a{padding:13px 14px;border-radius:14px;color:#231A68;font-weight:800;background:#F7F8FC}
.drawer-nav a.active{background:linear-gradient(135deg,rgba(95,85,245,.12),rgba(255,196,0,.16));color:#5F55F5}
.hero-section{padding:70px 0 34px;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:minmax(0,1.03fr) minmax(340px,.97fr);gap:42px;align-items:center}
.section-kicker{display:inline-flex;color:#5F55F5;background:rgba(95,85,245,.09);border:1px solid rgba(95,85,245,.13);border-radius:999px;padding:6px 13px;font-weight:900;font-size:14px;margin-bottom:14px}
h1,h2,h3,.section-title{color:#231A68;line-height:1.18;margin:0 0 14px}
h1{font-size:clamp(34px,5vw,62px);letter-spacing:-1.2px}
h2{font-size:clamp(25px,3.2vw,38px)}
h3{font-size:22px}
p{margin:0 0 16px;color:#5F6472}
.hero-copy p{font-size:18px;max-width:680px}
.visual-card{background:#FFFFFF;border:1px solid rgba(95,85,245,.13);border-radius:32px;padding:20px;box-shadow:0 16px 40px rgba(35,26,104,0.10);position:relative}
.visual-card::before{content:"";position:absolute;width:92px;height:92px;border-radius:50%;right:22px;top:18px;background:linear-gradient(135deg,rgba(95,85,245,.18),rgba(255,196,0,.24));filter:blur(3px)}
.hero-visual img,.content-img,.zone-card img,.app-section img,.page-visual img{max-width:100%;height:auto;object-fit:contain;position:relative;z-index:1}
.visual-note{margin-top:12px;padding:12px 14px;border-radius:18px;background:#FFF8E6;color:#231A68;font-weight:800;text-align:center}
.hero-service-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.mini-card,.info-card,.zone-card,.content-panel,.point-card,.safety-cards article,.faq-grid details,.faq-full details{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}
.mini-card{padding:22px}
.mini-card span,.num,.badge{color:#5F55F5;font-weight:900}
.quick-capsules{display:flex;gap:14px;overflow-x:auto;padding:22px 0 10px;scrollbar-width:thin}
.capsule{min-width:176px;background:rgba(255,255,255,.86);border:1px solid rgba(95,85,245,.14);border-radius:999px;padding:12px 18px;display:grid;gap:2px;transition:.2s ease}
.capsule:hover{border-color:#FFC400;transform:translateY(-2px)}
.capsule strong{color:#FFC400}
.capsule span{color:#231A68;font-weight:900}
.capsule em{font-style:normal;color:#8A90A3;font-size:13px}
.platform-strip{margin-top:20px;background:linear-gradient(135deg,#FFFFFF,#F3F5FF 70%,#FFF8E6);border:1px solid rgba(95,85,245,.12);border-radius:28px;padding:24px 28px;box-shadow:0 16px 40px rgba(35,26,104,0.08)}
.platform-strip p{margin:0;font-size:17px;color:#231A68}
.section-block{padding:56px 0}
.section-head{max-width:780px;margin-bottom:24px}
.info-board{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.info-card{padding:24px}
.info-card .num{display:inline-flex;margin-bottom:12px;color:#FFC400}
.feature-stack{display:grid;gap:24px}
.feature-row{display:grid;grid-template-columns:.95fr 1.05fr;gap:30px;align-items:center;background:#F9FAFF;border:1px solid rgba(95,85,245,.10);border-radius:30px;padding:24px}
.feature-row.reverse{grid-template-columns:1.05fr .95fr;background:#FFFFFF}
.feature-image{background:#FFFFFF;border-radius:24px;padding:16px;box-shadow:inset 0 0 0 1px rgba(95,85,245,.08)}
.feature-image img{max-height:330px;margin:auto}
.feature-text ul{padding-left:18px;color:#231A68;font-weight:700}
.zone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.zone-card{padding:18px}
.zone-card img{width:100%;height:150px;object-fit:contain;border-radius:18px;background:#F7F8FC;margin-bottom:14px}
.app-band{background:linear-gradient(135deg,#FFFFFF,#F3F5FF 68%,#FFF8E6);border:1px solid rgba(95,85,245,.12);border-radius:32px;padding:34px;margin-top:28px;margin-bottom:28px;box-shadow:0 16px 40px rgba(35,26,104,0.08)}
.no-image-band{display:block}
.app-copy{max-width:900px}
.check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}
.check-grid span{background:#FFFFFF;border:1px solid rgba(95,85,245,.12);border-radius:16px;padding:12px;color:#231A68;font-weight:800}
.safety-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.safety-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.safety-cards article{padding:20px}
.safety-cards strong{color:#231A68}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.faq-grid details,.faq-full details{padding:18px}
summary{cursor:pointer;color:#231A68;font-weight:900}
.center-link{text-align:center;margin-top:24px}
.page-hero{padding:62px 0;background:linear-gradient(135deg,#FFFFFF,#F7F8FC 52%,#F3F5FF)}
.page-hero-grid{display:grid;grid-template-columns:1fr .78fr;gap:34px;align-items:center}
.page-visual{background:#FFFFFF;border:1px solid rgba(95,85,245,.12);border-radius:30px;padding:22px;box-shadow:0 16px 40px rgba(35,26,104,0.10)}
.page-visual img{max-height:360px;margin:auto}
.text-visual{min-height:260px;display:grid;place-items:center;text-align:center;background:radial-gradient(circle at 30% 30%,rgba(255,196,0,.18),transparent 36%),linear-gradient(135deg,#FFFFFF,#F3F5FF)}
.text-visual strong{display:block;font-size:54px;color:#5F55F5;line-height:1}
.text-visual span{color:#231A68;font-weight:800}
.page-content{display:grid;gap:18px;padding-bottom:22px}
.content-panel{padding:26px}
.point-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.point-card{padding:18px;display:flex;gap:10px;align-items:flex-start}
.point-card span{color:#FFC400;font-size:26px;line-height:1}
.point-card p{margin:0;color:#231A68;font-weight:800}
.compliance-box{margin:20px auto 60px;background:#FFF8E6;border:1px solid rgba(255,196,0,.32);border-radius:28px;padding:26px}
.compliance-box p{margin:0}
.faq-full{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.site-footer{background:#120B3D;color:#EDEBFF;margin-top:40px;padding:42px 0}
.footer-inner{width:min(1180px,calc(100% - 36px));margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr 1.1fr;gap:28px;align-items:start}
.footer-brand img{width:146px;max-height:48px;object-fit:contain;margin-bottom:12px}
.site-footer p,.site-footer a{color:#EDEBFF}
.footer-links{display:grid;grid-template-columns:repeat(2,minmax(90px,1fr));gap:10px}
.footer-links a{font-weight:800}
.footer-note p{margin-bottom:8px;color:rgba(237,235,255,.82)}
@media (max-width: 980px){
    .desktop-nav{display:none}
    .menu-toggle{display:flex}
    .header-inner{height:68px;justify-content:space-between}
    .brand{position:absolute;left:50%;transform:translateX(-50%)}
    .brand img{width:120px}
    .header-btn{padding:9px 15px;font-size:14px}
    .hero-grid,.page-hero-grid,.safety-section{grid-template-columns:1fr}
    .hero-section,.page-hero{padding-top:44px}
    .hero-service-row,.info-board{grid-template-columns:repeat(2,1fr)}
    .zone-grid,.point-grid,.faq-full{grid-template-columns:repeat(2,1fr)}
    .feature-row,.feature-row.reverse{grid-template-columns:1fr}
    .check-grid{grid-template-columns:repeat(2,1fr)}
    .footer-inner{grid-template-columns:1fr}
}
@media (max-width: 640px){
    .container{width:min(100% - 24px,1180px)}
    .header-inner{width:calc(100% - 20px);gap:10px}
    .brand img{width:104px}
    .header-btn{padding:8px 12px;font-size:13px}
    h1{font-size:32px}
    .hero-copy p{font-size:16px}
    .hero-service-row,.info-board,.zone-grid,.point-grid,.faq-grid,.faq-full,.safety-cards{grid-template-columns:1fr}
    .mini-card,.info-card,.content-panel{padding:20px}
    .feature-row{padding:16px;border-radius:22px}
    .page-visual img{max-height:260px}
    .check-grid{grid-template-columns:1fr}
}