:root{
    --primary:#5F55F5;
    --primary-dark:#3524B8;
    --title:#231A68;
    --yellow:#FFC400;
    --text:#222222;
    --muted:#5F6472;
    --light:#F7F8FC;
    --light-purple:#F3F5FF;
    --warm:#FFF8E6;
    --soft:#F9FAFF;
    --footer:#120B3D;
    --footer-text:#EDEBFF;
    --border:rgba(95,85,245,0.12);
    --shadow:0 16px 40px rgba(35,26,104,0.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    background:#FFFFFF;
    color:var(--text);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    line-height:1.72;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit}
.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);
}
.desktop-header{
    max-width:1180px;
    margin:0 auto;
    height:76px;
    padding:0 20px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
}
.brand-logo img,.mobile-logo img{height:44px;width:auto;max-width:156px;object-fit:contain}
.nav-core{display:flex;align-items:center;gap:8px;white-space:nowrap}
.nav-core a{
    color:var(--title);
    background:rgba(95,85,245,0.06);
    border-radius:999px;
    padding:10px 16px;
    font-weight:700;
    font-size:15px;
    transition:.22s ease;
}
.nav-core a:hover,.nav-core a.active{
    color:var(--primary);
    background:linear-gradient(135deg,rgba(95,85,245,0.10),rgba(255,196,0,0.12));
}
.header-actions{display:flex;align-items:center;gap:10px;white-space:nowrap}
.overview-btn{
    border:1px solid rgba(95,85,245,0.18);
    color:var(--title);
    background:#FFFFFF;
    border-radius:999px;
    padding:10px 16px;
    cursor:pointer;
    font-weight:700;
    box-shadow:0 10px 22px rgba(35,26,104,0.06);
}
.overview-btn:hover{color:var(--primary);background:var(--warm)}
.main-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:42px;
    padding:10px 20px;
    border-radius:999px;
    color:#FFFFFF;
    font-weight:800;
    background:linear-gradient(135deg,#5F55F5 0%,#7668FF 48%,#FFC400 100%);
    box-shadow:0 12px 26px rgba(95,85,245,0.26),0 0 0 1px rgba(255,196,0,0.18) inset;
    transition:.22s ease;
}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(95,85,245,0.32)}
.mobile-header{display:none}
.site-main{min-height:60vh}
.section{padding:78px 20px}
.container{max-width:1180px;margin:0 auto}
.hero-section{
    padding:80px 20px 58px;
    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(0,1.08fr) minmax(320px,.92fr);gap:42px;align-items:center}
.section-kicker,.tag,.label,.num,.badge{color:var(--primary);font-weight:800;letter-spacing:.02em}
.hero-content h1,.page-hero h1{color:var(--title);font-size:clamp(34px,5vw,58px);line-height:1.12;margin:14px 0 20px}
.hero-content p,.page-hero p{font-size:17px;color:var(--muted);margin:0 0 24px;max-width:680px}
.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.text-link{color:var(--primary);font-weight:800;display:inline-flex;align-items:center;gap:6px}
.text-link:after{content:"›";font-size:20px;line-height:1}
.hero-visual{
    position:relative;
    background:#FFFFFF;
    border:1px solid rgba(95,85,245,0.14);
    border-radius:34px;
    padding:22px;
    box-shadow:var(--shadow);
    overflow:hidden;
}
.hero-visual:before{content:"";position:absolute;inset:auto -60px -70px auto;width:180px;height:180px;border-radius:50%;background:rgba(255,196,0,.25)}
.hero-visual img{position:relative;z-index:1;max-height:330px;width:100%;object-fit:contain}
.hero-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
.summary-card,.card,.zone-card,.info-card,.review-card,.faq-card,.pill-card,.notice-card{
    background:#FFFFFF;
    border:1px solid var(--border);
    box-shadow:var(--shadow);
    border-radius:24px;
}
.summary-card{padding:20px}
.summary-card h3{color:var(--title);margin:8px 0 6px;font-size:18px}
.summary-card p{color:var(--muted);margin:0;font-size:14px}
.quick-pills{padding:30px 20px;background:#FFFFFF}
.pill-row{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(8,1fr);gap:12px}
.pill-card{padding:16px;min-height:120px;transition:.22s ease}
.pill-card:hover{transform:translateY(-3px);border-color:rgba(255,196,0,.55)}
.pill-card strong{display:block;color:var(--title);font-size:16px;margin:8px 0 4px}
.pill-card span:last-child{display:block;color:var(--muted);font-size:13px;line-height:1.55}
.platform-strip{padding:32px 20px;background:var(--soft)}
.strip-card{max-width:1180px;margin:0 auto;border-radius:28px;padding:28px 34px;background:linear-gradient(135deg,#FFFFFF,#F3F5FF);border:1px solid rgba(95,85,245,.12);box-shadow:0 12px 32px rgba(35,26,104,.08)}
.strip-card p{margin:0;color:var(--muted);font-size:17px}
.section-head{max-width:760px;margin:0 0 30px}
.section-head.center{text-align:center;margin:0 auto 34px}
.section-head h2,.section-title{color:var(--title);font-size:clamp(26px,4vw,40px);line-height:1.18;margin:10px 0 14px}
.section-head p{color:var(--muted);margin:0;font-size:16px}
.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.content-card{padding:22px}
.content-card img,.zone-card img,.app-band img,.page-visual img{
    width:100%;
    max-height:260px;
    object-fit:contain;
    background:var(--soft);
    border-radius:20px;
    padding:12px;
}
.content-card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-card h3,.notice-card h3{color:var(--title);margin:18px 0 10px;font-size:22px}
.content-card p,.zone-card p,.info-card p,.review-card p,.faq-card p,.notice-card p{color:var(--muted);margin:0 0 12px}
.point-list{padding:0;margin:14px 0 16px;list-style:none;display:grid;gap:8px;color:var(--text)}
.point-list li{position:relative;padding-left:22px}
.point-list li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--yellow))}
.zone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.zone-card{padding:18px}
.zone-card img{height:180px;max-height:180px}
.app-band{
    display:grid;
    grid-template-columns:.9fr 1.1fr;
    gap:28px;
    align-items:center;
    border-radius:34px;
    padding:30px;
    background:linear-gradient(135deg,#F3F5FF 0%,#FFFFFF 54%,#FFF8E6 100%);
    border:1px solid rgba(95,85,245,.13);
    box-shadow:var(--shadow);
}
.app-band img{max-height:280px;background:#FFFFFF}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}
.feature-grid span{padding:12px 14px;border-radius:16px;background:#FFFFFF;border:1px solid var(--border);color:var(--title);font-weight:700}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.info-card{padding:24px}
.info-card.with-image{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:center}
.info-card img{width:100%;max-height:240px;object-fit:contain;background:var(--soft);border-radius:18px;padding:12px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{padding:22px}
.review-card h3{font-size:16px;display:flex;align-items:center;gap:8px}
.review-card h3:before{content:"“";color:var(--yellow);font-size:30px;line-height:1}
.faq-list{display:grid;gap:14px}
.faq-card{padding:22px}
.about-brief{background:var(--soft)}
.brief-card{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center;border-radius:32px;background:#FFFFFF;border:1px solid var(--border);box-shadow:var(--shadow);padding:30px}
.brief-card img{width:100%;max-height:300px;object-fit:contain;border-radius:22px;background:var(--light);padding:12px}
.compliance-note{background:linear-gradient(135deg,#FFF8E6,#FFFFFF 55%,#F3F5FF);border-top:1px solid rgba(95,85,245,.12)}
.note-card{max-width:1180px;margin:0 auto;padding:28px;border-radius:28px;border:1px solid rgba(95,85,245,.14);background:rgba(255,255,255,.86);box-shadow:0 14px 36px rgba(35,26,104,.08)}
.note-card h2{color:var(--title);margin:0 0 12px}
.note-card p{color:var(--muted);margin:0}
.page-hero{padding:74px 20px;background:linear-gradient(135deg,#FFFFFF 0%,#F7F8FC 60%,#F3F5FF 100%)}
.page-hero-inner{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.page-visual{background:#FFFFFF;border-radius:32px;border:1px solid var(--border);box-shadow:var(--shadow);padding:20px}
.page-visual img{max-height:320px}
.page-content{padding:70px 20px}
.article-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
.article-main{display:grid;gap:22px}
.article-box{background:#FFFFFF;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:26px;padding:26px}
.article-box h2{color:var(--title);font-size:26px;margin:0 0 12px}
.article-box p{color:var(--muted);margin:0 0 14px}
.article-box p:last-child{margin-bottom:0}
.side-stack{display:grid;gap:18px;position:sticky;top:100px}
.mini-card{background:var(--soft);border:1px solid var(--border);border-radius:22px;padding:20px}
.mini-card h3{color:var(--title);margin:0 0 10px}
.mini-card p{color:var(--muted);margin:0}
.check-list{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:10px}
.check-list li{padding:12px 14px;border-radius:16px;background:#FFFFFF;border:1px solid rgba(95,85,245,.10);color:var(--text)}
.page-faq,.page-reviews{max-width:1180px;margin:26px auto 0}
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.notice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.notice-card{padding:24px}
.site-footer{background:var(--footer);color:var(--footer-text);padding:56px 20px 24px}
.footer-inner{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:.95fr 1.45fr;gap:48px}
.footer-brand img{height:48px;width:auto;margin-bottom:18px}
.footer-brand p{color:rgba(237,235,255,.78);margin:0 0 12px}
.footer-warning{border-left:3px solid var(--yellow);padding-left:14px}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-links h3{color:#FFFFFF;margin:0 0 12px;font-size:18px}
.footer-links a{display:block;color:rgba(237,235,255,.78);margin:8px 0}
.footer-links a:hover{color:#FFFFFF}
.footer-bottom{max-width:1180px;margin:34px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;gap:16px;justify-content:space-between;color:rgba(237,235,255,.68);font-size:14px}
.panel-mask,.drawer-mask{position:fixed;inset:0;background:rgba(18,11,61,.34);opacity:0;visibility:hidden;transition:.25s ease;z-index:10000}
.category-panel{position:fixed;right:0;top:0;width:min(440px,92vw);height:100vh;background:#FFFFFF;box-shadow:0 18px 48px rgba(35,26,104,0.14);z-index:10001;transform:translateX(105%);transition:.28s ease;overflow-y:auto;padding:26px}
.panel-open .category-panel{transform:translateX(0)}
.panel-open .panel-mask{opacity:1;visibility:visible}
.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.panel-head h2{color:var(--title);margin:4px 0 0}
.close-btn{width:42px;height:42px;border:0;border-radius:50%;background:var(--light-purple);color:var(--title);font-size:24px;cursor:pointer}
.panel-groups{display:grid;gap:18px}
.panel-group{border:1px solid var(--border);border-radius:22px;padding:18px;background:var(--soft)}
.panel-group h3{color:var(--title);margin:0 0 12px;font-size:18px}
.panel-group a{display:block;padding:12px;border-radius:16px;background:#FFFFFF;margin:8px 0;border:1px solid rgba(95,85,245,.08)}
.panel-group a:hover strong{color:var(--primary)}
.panel-group strong{display:block;color:var(--title)}
.panel-group span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
.mobile-drawer{position:fixed;left:0;top:0;width:82vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10001;transform:translateX(-105%);transition:.28s ease;padding:20px;overflow-y:auto;box-shadow:0 18px 48px rgba(35,26,104,0.16)}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-open .drawer-mask{opacity:1;visibility:visible}
.drawer-open,.panel-open{overflow:hidden}
.drawer-head img{height:42px;width:auto}
.drawer-nav{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.drawer-nav a{padding:12px 10px;border-radius:16px;background:var(--soft);border:1px solid var(--border);color:var(--title);font-weight:700;text-align:center}
.drawer-note{margin-top:18px;border-radius:18px;background:var(--warm);padding:14px;color:var(--muted);font-size:13px}
.mobile-bottom-nav{display:none}
@media (max-width:1080px){
    .nav-core a{padding:9px 12px;font-size:14px}
    .desktop-header{gap:10px}
    .brand-logo img{height:40px;max-width:130px}
    .pill-row{grid-template-columns:repeat(4,1fr)}
    .zone-grid{grid-template-columns:repeat(2,1fr)}
    .feature-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
    body{padding-bottom:72px}
    .desktop-header{display:none}
    .mobile-header{height:66px;padding:0 14px;display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:8px}
    .mobile-menu-btn{width:44px;height:44px;border:1px solid var(--border);background:#FFFFFF;border-radius:14px;display:grid;place-content:center;gap:5px;padding:0}
    .mobile-menu-btn span{display:block;width:20px;height:2px;background:var(--title);border-radius:2px}
    .mobile-logo{justify-self:center}.mobile-logo img{height:38px;max-width:118px}.mobile-register{min-height:38px;padding:8px 12px;font-size:13px}
    .hero-section{padding:42px 16px 34px}.hero-grid,.page-hero-inner,.brief-card,.app-band,.info-card.with-image,.article-grid{grid-template-columns:1fr}
    .hero-content h1,.page-hero h1{font-size:34px}.hero-content p,.page-hero p{font-size:15px}.hero-visual{border-radius:26px;padding:16px}.hero-visual img{max-height:240px}
    .hero-cards{grid-template-columns:repeat(2,1fr);gap:12px}.summary-card{padding:16px}
    .quick-pills{padding:20px 0 20px 16px;overflow:hidden}.pill-row{display:flex;overflow-x:auto;gap:12px;padding-right:16px;scroll-snap-type:x mandatory}.pill-card{min-width:205px;scroll-snap-align:start}
    .section{padding:50px 16px}.two-col,.info-grid,.review-grid,.card-grid-3,.notice-grid{grid-template-columns:1fr}.zone-grid{grid-template-columns:1fr}
    .content-card img,.zone-card img,.app-band img,.page-visual img{max-height:220px}.zone-card img{height:auto}.article-box{padding:22px}.side-stack{position:static}
    .footer-inner,.footer-links{grid-template-columns:1fr}.footer-bottom{display:grid}.mobile-bottom-nav{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:9998;grid-template-columns:repeat(4,1fr);background:#FFFFFF;border-top:1px solid rgba(95,85,245,.14);box-shadow:0 -8px 22px rgba(35,26,104,.08)}
    .mobile-bottom-nav a{padding:10px 6px 12px;text-align:center;color:var(--muted);font-weight:800;font-size:13px}.mobile-bottom-nav a:before{content:"•";display:block;color:var(--yellow);font-size:18px;line-height:1}.mobile-bottom-nav a.active{color:var(--primary)}
}
@media (max-width:520px){
    .hero-cards{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr}.drawer-nav{grid-template-columns:1fr}.hero-actions{align-items:stretch}.hero-actions .main-btn{width:100%}.strip-card{padding:22px}.app-band{padding:22px}.page-hero{padding:46px 16px}.page-content{padding:48px 16px}.footer-links{gap:8px}
}