:root{
  --primary:#8c6de6;
  --primary-dark:#7E5DDD;
  --main-bg:#DDE0F4;
  --soft-bg:#F7F7FC;
  --soft-bg-2:#EEF0FA;
  --card:#FFFFFF;
  --text:#2E2E3A;
  --muted:#66667A;
  --border:rgba(140,109,230,0.16);
  --shadow:0 14px 36px rgba(140,109,230,0.10);
  --footer:#4B4A6B;
  --footer-text:#F3F2FB;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:linear-gradient(180deg,#DDE0F4 0%,#EEF0FA 52%,#F7F7FC 100%);color:var(--text);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.container{width:min(1200px,calc(100% - 36px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:9999;background:#DDE0F4;backdrop-filter:blur(10px);box-shadow:0 6px 18px rgba(140,109,230,0.08)}
.header-inner{height:76px;display:grid;grid-template-columns:170px 1fr auto;align-items:center;gap:20px;width:min(1240px,calc(100% - 36px));margin:0 auto}
.brand img,.mobile-brand img,.drawer-brand img{max-height:46px;width:auto;object-fit:contain}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:4px;white-space:nowrap}
.nav-link{padding:9px 12px;border-radius:999px;color:#554B7A;font-size:15px;transition:.2s ease}
.nav-link:hover,.nav-link.active{background:rgba(255,255,255,.86);color:var(--primary);box-shadow:0 8px 22px rgba(140,109,230,.08)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:#8c6de6;color:#fff;border-radius:999px;padding:10px 22px;font-weight:700;box-shadow:0 10px 22px rgba(140,109,230,0.22);transition:.2s ease;border:0;white-space:nowrap}
.main-btn:hover{background:#7E5DDD;transform:translateY(-1px);box-shadow:0 14px 26px rgba(140,109,230,0.28)}
.header-cta{font-size:15px}.mobile-header{display:none}.drawer-mask,.mobile-drawer{display:none}
main{min-height:60vh}.section{padding:44px 0}.section.tight{padding:28px 0}.section-head{margin:0 auto 24px;text-align:center;max-width:760px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);background:rgba(255,255,255,.72);border:1px solid var(--border);border-radius:999px;padding:5px 13px;font-size:14px;font-weight:700}.section-head h2,.sub-hero h1,.feature-text h2,.app-copy h2,.security-copy h2{color:#8c6de6;line-height:1.25}.section-head h2{font-size:34px;margin:12px 0 10px}.section-head p{margin:0;color:var(--muted)}
.text-link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;color:#8c6de6;font-weight:800}.text-link:after{content:"›";font-size:20px;line-height:1}.text-link:hover{color:#7E5DDD}
.banner-slider{max-width:1200px;height:390px;margin:28px auto 32px;border-radius:24px;background:linear-gradient(135deg,#FFFFFF 0%,#F7F7FC 100%);box-shadow:0 18px 40px rgba(140,109,230,0.10);overflow:hidden;position:relative;border:1px solid rgba(255,255,255,.68)}
.banner-slide{position:absolute;inset:0;opacity:0;transform:scale(1.01);transition:opacity .7s ease,transform .7s ease;background:#fff;display:flex;align-items:center;justify-content:center}.banner-slide.is-active{opacity:1;transform:scale(1);z-index:1}.banner-slide img{width:100%;height:100%;object-fit:contain;background:linear-gradient(135deg,#fff,#EEF0FA)}
.slider-arrow{position:absolute;top:50%;z-index:3;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(140,109,230,0.18);background:rgba(255,255,255,0.75);color:#8c6de6;font-size:28px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s ease}.slider-arrow:hover{background:#fff;box-shadow:0 10px 22px rgba(140,109,230,.16)}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:16px;z-index:4;display:flex;justify-content:center;gap:9px}.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(140,109,230,0.25);cursor:pointer;padding:0}.slider-dot.is-active{background:#8c6de6;box-shadow:0 0 0 5px rgba(140,109,230,.12)}
.quick-capsules{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px}.capsule{background:rgba(255,255,255,.86);border:1px solid rgba(140,109,230,0.16);border-radius:20px;padding:16px;box-shadow:0 12px 30px rgba(140,109,230,.08);transition:.2s ease}.capsule:hover{border-color:#8c6de6;transform:translateY(-2px)}.capsule span{display:inline-flex;color:#8c6de6;font-weight:900;font-size:13px}.capsule h3{margin:5px 0 3px;color:#2E2E3A;font-size:18px}.capsule p{margin:0;color:#66667A;font-size:14px}.intro-strip{background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(247,247,252,.9));border:1px solid rgba(140,109,230,.16);border-radius:24px;padding:24px 28px;box-shadow:var(--shadow);font-size:17px;color:#4f4b68}.info-board{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.info-card,.card,.zone-card,.faq-item,.notice-card{background:rgba(255,255,255,0.92);border:1px solid rgba(140,109,230,0.16);box-shadow:0 14px 36px rgba(140,109,230,0.10);border-radius:22px}.info-card{padding:22px}.num{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:32px;border-radius:999px;background:rgba(140,109,230,.12);color:#8c6de6;font-weight:900}.info-card h3{margin:12px 0 8px;color:#2E2E3A}.info-card p{margin:0;color:#66667A;font-size:15px}
.feature-row{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px;margin:28px 0}.feature-row.reverse .feature-image{order:2}.feature-row.reverse .feature-text{order:1}.feature-image{background:rgba(255,255,255,.82);border:1px solid var(--border);border-radius:26px;padding:14px;box-shadow:var(--shadow);min-height:260px;display:flex;align-items:center;justify-content:center}.feature-image img{width:100%;max-height:330px;object-fit:contain;border-radius:18px}.feature-text{padding:12px}.feature-text h2{font-size:31px;margin:0 0 12px}.feature-text p{color:#55556b;margin:0 0 14px}.point-list{display:grid;gap:9px;margin:18px 0}.point-list span{display:flex;gap:9px;align-items:flex-start;color:#4b4964}.point-list span:before{content:"";width:8px;height:8px;margin-top:10px;border-radius:50%;background:#8c6de6;box-shadow:0 0 0 5px rgba(140,109,230,.11);flex:0 0 auto}
.zone-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.zone-card{overflow:hidden}.zone-card .zone-img{height:170px;background:linear-gradient(135deg,#fff,#EEF0FA);display:flex;align-items:center;justify-content:center;padding:12px;border-bottom:1px solid var(--border)}.zone-card img{width:100%;height:100%;object-fit:contain}.zone-body{padding:20px}.tag{display:inline-flex;border-radius:999px;background:rgba(140,109,230,.1);color:#8c6de6;padding:4px 10px;font-size:13px;font-weight:800}.zone-body h3{margin:11px 0 8px}.zone-body p{margin:0;color:#66667A;font-size:15px}.zone-card.no-image{padding-top:16px;background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(238,240,250,.94))}.app-section,.security-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:center;background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(247,247,252,.88));border:1px solid var(--border);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.app-visual,.security-visual{display:flex;align-items:center;justify-content:center;min-height:230px;background:#fff;border-radius:24px;border:1px solid var(--border);padding:16px}.app-visual img,.security-visual img{max-height:300px;object-fit:contain}.app-copy h2,.security-copy h2{font-size:31px;margin:0 0 12px}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}.mini-feature{background:#fff;border:1px solid var(--border);border-radius:16px;padding:13px;color:#4d4b63}.security-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.security-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:16px}.security-card b{color:#8c6de6}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-item{padding:20px}.faq-item h3{margin:0 0 8px;color:#2E2E3A}.faq-item p{margin:0;color:#66667A}.compliance-note{background:linear-gradient(135deg,rgba(75,74,107,.96),rgba(100,92,145,.94));color:#F3F2FB;border-radius:26px;padding:26px;box-shadow:0 18px 40px rgba(75,74,107,.18)}.compliance-note h2{margin:0 0 10px;color:#fff}.compliance-note p{margin:0;color:#F3F2FB}.sub-hero{padding:46px 0 30px}.sub-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:32px;align-items:center}.sub-hero h1{font-size:42px;margin:12px 0 14px}.sub-hero p{color:#56566d;font-size:17px;margin:0 0 16px}.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.hero-img{background:rgba(255,255,255,.88);border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow);min-height:270px;display:flex;align-items:center;justify-content:center;padding:18px}.hero-img img{max-height:330px;object-fit:contain;border-radius:18px}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.content-card{background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:22px;padding:24px;box-shadow:var(--shadow)}.content-card h2,.content-card h3{color:#8c6de6;margin-top:0}.content-card p{color:#55556b}.list-soft{display:grid;gap:10px;padding:0;margin:16px 0 0;list-style:none}.list-soft li{background:#F7F7FC;border:1px solid var(--border);border-radius:16px;padding:12px 14px;color:#4d4b63}.full-card{background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:var(--shadow);margin:18px 0}.steps{counter-reset:step;display:grid;gap:14px}.steps div{counter-increment:step;background:#fff;border:1px solid var(--border);border-radius:18px;padding:16px}.steps div:before{content:counter(step, decimal-leading-zero);display:inline-flex;margin-right:10px;color:#8c6de6;font-weight:900}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.contact-box{background:#fff;border:1px solid var(--border);border-radius:20px;padding:20px;box-shadow:var(--shadow)}.contact-box h3{color:#8c6de6;margin-top:0}.site-footer{background:#4B4A6B;color:#F3F2FB;margin-top:50px;padding:44px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.footer-brand img{max-height:46px;margin-bottom:14px}.footer-brand p{color:#dad8ef;margin:0 0 16px}.footer-col h3{margin:0 0 13px;color:#fff}.footer-col a{display:block;color:#e9e7fb;margin:8px 0}.footer-col a:hover{color:#fff}.footer-bottom{text-align:center;margin-top:34px;padding:16px;border-top:1px solid rgba(255,255,255,.13);color:#e5e2f7;font-size:14px}.footer-btn{padding:9px 18px}
@media (max-width:1080px){.desktop-nav{gap:0}.nav-link{font-size:14px;padding:8px 9px}.zone-wall{grid-template-columns:repeat(2,1fr)}.info-board{grid-template-columns:repeat(2,1fr)}.quick-capsules{grid-template-columns:repeat(2,1fr)}}
@media (max-width:820px){.desktop-header{display:none}.mobile-header{display:grid;grid-template-columns:64px 1fr auto;align-items:center;height:68px;width:min(100% - 24px,760px);margin:0 auto}.mobile-brand{justify-self:center}.mobile-brand img{max-height:42px}.menu-toggle{width:46px;height:42px;border:1px solid var(--border);background:rgba(255,255,255,.76);border-radius:14px;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center}.menu-toggle span{width:21px;height:2px;background:#8c6de6;border-radius:2px}.mobile-cta{padding:8px 14px;font-size:14px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.38);opacity:0;pointer-events:none;transition:.25s ease;z-index:10000}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:linear-gradient(180deg,#fff,#F7F7FC);box-shadow:18px 0 40px rgba(40,34,80,.18);z-index:10001;transform:translateX(-105%);transition:.28s ease;padding:18px;overflow-y:auto}.drawer-open{overflow:hidden}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.drawer-close{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:#fff;color:#8c6de6;font-size:25px;line-height:1}.drawer-link{display:block;padding:13px 14px;border-radius:16px;color:#554B7A;margin:5px 0}.drawer-link.active,.drawer-link:hover{background:#EEF0FA;color:#8c6de6}.drawer-note{margin-top:18px;padding:14px;border-radius:18px;background:#EEF0FA;color:#66667A;font-size:14px}.banner-slider{height:230px;margin:18px auto 24px;border-radius:20px;width:calc(100% - 24px)}.slider-arrow{width:34px;height:34px;font-size:22px}.slider-prev{left:10px}.slider-next{right:10px}.quick-capsules{display:flex;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}.capsule{min-width:210px;scroll-snap-align:start}.feature-row,.feature-row.reverse,.app-section,.security-section,.sub-hero-grid,.content-grid{grid-template-columns:1fr}.feature-row.reverse .feature-image,.feature-row.reverse .feature-text{order:initial}.section-head h2,.feature-text h2,.app-copy h2,.security-copy h2{font-size:27px}.sub-hero h1{font-size:34px}.hero-img{min-height:220px}.hero-img img{max-height:270px}.feature-image{min-height:220px}.faq-grid,.security-cards,.feature-grid,.contact-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.app-section,.security-section{padding:20px}.container{width:min(100% - 24px,760px)}}
@media (max-width:560px){.mobile-header{grid-template-columns:50px 1fr auto;width:calc(100% - 16px)}.mobile-cta{padding:7px 11px;font-size:13px}.mobile-brand img{max-height:38px}.banner-slider{height:190px}.info-board,.zone-wall{grid-template-columns:1fr}.section{padding:34px 0}.sub-hero h1{font-size:30px}.section-head h2{font-size:26px}.content-card,.full-card{padding:20px}.footer-grid{grid-template-columns:1fr}.footer-col{border-top:1px solid rgba(255,255,255,.12);padding-top:16px}.app-visual,.security-visual{min-height:190px}.zone-card .zone-img{height:150px}}