:root{
    --bg:#F5F7FF;
    --nav:rgba(12,18,40,.94);
    --title:#131A35;
    --brand:#5B6CFF;
    --brand2:#7A5CFF;
    --deep:#16213E;
    --cyan:#00D4FF;
    --gold:#FFC857;
    --rose:#D94F70;
    --text:#1F2740;
    --muted:#66708A;
    --soft:#9AA4BA;
    --card:#FFFFFF;
    --dark-card:#11182F;
    --border:rgba(91,108,255,.18);
    --shadow:0 20px 46px rgba(25,43,91,.14);
    --radius:24px;
    --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}
body.drawer-open{overflow:hidden}
a{color:inherit}
img{max-width:100%;height:auto}
button,a{-webkit-tap-highlight-color:transparent}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:var(--nav);backdrop-filter:blur(12px);box-shadow:0 8px 26px rgba(25,43,91,.16)}
.header-inner{max-width:1280px;margin:0 auto;min-height:72px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.site-logo img{max-height:44px;max-width:120px;display:block;object-fit:contain}
.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;flex:1}
.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:8px 12px;font-size:15px;white-space:nowrap;transition:.2s ease}
.nav-core a:hover,.nav-core a.active{color:#fff;background:rgba(0,212,255,.16)}
.header-actions{display:flex;align-items:center;gap:10px}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 22px;border-radius:999px;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff;text-decoration:none;font-weight:700;box-shadow:0 14px 32px rgba(91,108,255,.22);transition:transform .2s ease,box-shadow .2s ease}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.28)}
.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 20px;border:1px solid var(--border);border-radius:999px;color:var(--brand);text-decoration:none;background:#fff;font-weight:700}
.menu-toggle{width:44px;height:44px;border:0;border-radius:14px;background:rgba(255,255,255,.1);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.menu-toggle span{width:19px;height:2px;border-radius:2px;background:#fff}
.mobile-menu-wrap{display:none}
.drawer-overlay{position:fixed;inset:0;background:rgba(8,13,30,.48);z-index:10020;opacity:0;transition:opacity .22s ease}
.drawer-overlay.show{opacity:1}
.site-drawer{position:fixed;top:0;right:0;width:min(390px,92vw);height:100vh;background:#fff;z-index:10030;transform:translateX(102%);transition:transform .25s ease;box-shadow:-28px 0 70px rgba(20,31,68,.22);padding:24px;overflow-y:auto}
.site-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid #edf0f8}
.drawer-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--title);font-weight:800}
.drawer-brand img{max-height:40px;max-width:110px;object-fit:contain}
.drawer-close{border:0;background:#f0f3ff;color:var(--title);font-size:28px;line-height:1;width:40px;height:40px;border-radius:12px;cursor:pointer}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:20px 0}
.drawer-nav a{display:flex;justify-content:space-between;align-items:center;text-decoration:none;color:var(--text);background:#f7f8ff;border:1px solid #eef0fb;border-radius:14px;padding:10px 12px;font-size:14px}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--brand);border-color:rgba(91,108,255,.3);background:#f0f2ff}
.drawer-note{background:linear-gradient(145deg,#EFF8FF,#F2EEFF);padding:18px;border-radius:18px}
.drawer-note strong{color:var(--title)}
.drawer-note p{margin:8px 0 0;color:var(--muted);font-size:14px}
.site-main{min-height:70vh}
.container{width:min(var(--max),calc(100% - 44px));margin:0 auto}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f0eeff 0%,#eaf7ff 48%,#fff0f7 100%);padding:74px 0 58px}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(4px);pointer-events:none}
.hero:before{width:360px;height:360px;background:rgba(122,92,255,.14);right:-100px;top:-100px}
.hero:after{width:280px;height:280px;background:rgba(0,212,255,.13);left:-80px;bottom:-130px}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:56px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand);background:#fff;border:1px solid var(--border);border-radius:999px;padding:7px 13px;font-size:13px;font-weight:800;letter-spacing:.06em}
.hero h1{font-size:clamp(48px,7vw,82px);line-height:1.03;margin:20px 0 10px;color:var(--title);letter-spacing:-.03em}
.hero-subtitle{font-size:clamp(24px,3vw,38px);color:var(--deep);font-weight:800;margin:0 0 18px}
.hero-copy{color:var(--muted);font-size:17px;max-width:720px;margin:0 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points span{background:rgba(255,255,255,.78);border:1px solid rgba(91,108,255,.15);border-radius:999px;padding:8px 12px;color:#49516b;font-size:14px}
.hero-visual{position:relative}
.hero-visual img,.content-img,.zone-card img,.app-section img,.page-hero img{width:100%;height:auto;object-fit:contain;display:block}
.hero-visual img{max-height:620px}
.floating-card{position:absolute;right:0;bottom:8%;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;padding:14px 18px;width:min(260px,70%)}
.floating-card strong{display:block;color:var(--title);margin-bottom:4px}
.floating-card span{color:var(--muted);font-size:13px}
.highlight-strip{margin-top:-24px;position:relative;z-index:4}
.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;overflow:hidden}
.highlight-item{padding:22px 24px;border-right:1px solid #edf0fa}
.highlight-item:last-child{border-right:0}
.highlight-item strong{display:block;color:var(--title);font-size:17px;margin-bottom:6px}
.highlight-item p{margin:0;color:var(--muted);font-size:14px}
.section{padding:74px 0}
.section.compact{padding:52px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-head h2,.section-title{font-size:clamp(30px,4.5vw,46px);line-height:1.16;color:var(--title);margin:12px 0 0}
.section-head p{max-width:620px;color:var(--muted);margin:0}
.channel-pills{display:flex;flex-wrap:wrap;gap:12px}
.channel-pill{flex:1 1 220px;min-width:0;background:#fff;border:1px solid var(--border);border-radius:999px;padding:12px 16px;text-decoration:none;display:flex;gap:10px;align-items:center;box-shadow:0 8px 20px rgba(25,43,91,.06)}
.channel-pill strong{color:var(--title);white-space:nowrap}
.channel-pill span{color:var(--muted);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.split{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.split.wide-gap{gap:46px;align-items:center}
.triple{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}
.card,.info-card,.review-card{padding:26px}
.zone-card{overflow:hidden}
.zone-card .zone-body{padding:26px}
.card h3,.zone-card h3,.info-card h3{color:var(--title);margin:0 0 10px;font-size:22px}
.card p,.zone-card p,.info-card p,.review-card p{color:var(--muted);margin:0}
.feature-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}
.feature-list li{position:relative;padding-left:22px;color:#4d5873}
.feature-list li:before{content:"";position:absolute;left:0;top:.68em;width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--cyan))}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:800;text-decoration:none;margin-top:18px}
.text-link:hover{text-decoration:underline}
.media-frame{background:linear-gradient(135deg,#ecebff,#eaf7ff);border-radius:28px;padding:22px;border:1px solid var(--border)}
.media-frame img{width:100%;height:auto;max-height:520px;object-fit:contain}
.dark-section{background:linear-gradient(135deg,#11182F,#16213E);color:#fff}
.dark-section .section-title,.dark-section h2,.dark-section h3{color:#fff}
.dark-section p,.dark-section li{color:#cdd5ec}
.dark-section .card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12);box-shadow:none}
.safety-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:34px;align-items:center}
.security-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.notice-panel{background:linear-gradient(135deg,#fff8e5,#f4f1ff);border:1px solid rgba(255,200,87,.34);border-radius:24px;padding:26px}
.notice-panel strong{color:var(--title)}
.notice-panel p{color:var(--muted);margin:8px 0 0}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{position:relative}
.review-card:before{content:"“";position:absolute;right:20px;top:6px;font-size:62px;color:rgba(91,108,255,.12);font-family:Georgia,serif}
.review-meta{display:flex;align-items:center;gap:10px;margin-top:18px;color:var(--title);font-weight:800}
.avatar-dot{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#7A5CFF,#00D4FF)}
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px 22px}
.faq-item h3{color:var(--title);margin:0 0 8px;font-size:18px}
.faq-item p{color:var(--muted);margin:0}
.about-band{background:linear-gradient(135deg,#edeaff,#eaf7ff);border-top:1px solid rgba(91,108,255,.14);border-bottom:1px solid rgba(91,108,255,.14)}
.page-hero{padding:62px 0 48px;background:linear-gradient(135deg,#f0eeff 0%,#eaf7ff 50%,#fff4f8 100%)}
.page-hero-grid{display:grid;grid-template-columns:1fr .72fr;gap:46px;align-items:center}
.page-hero h1{font-size:clamp(38px,6vw,64px);line-height:1.08;color:var(--title);margin:16px 0}
.page-hero p{color:var(--muted);font-size:17px;margin:0 0 22px}
.page-hero img{max-height:420px}
.prose{font-size:16px;color:var(--text)}
.prose p{margin:0 0 16px}
.prose h2{font-size:30px;color:var(--title);margin:0 0 16px}
.prose h3{font-size:21px;color:var(--title);margin:24px 0 10px}
.prose-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}
.sticky-note{position:sticky;top:104px}
.info-stack{display:grid;gap:16px}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.mini-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px}
.mini-card h3{font-size:18px;color:var(--title);margin:0 0 8px}
.mini-card p{color:var(--muted);font-size:14px;margin:0}
.quote-card{background:#11182F;color:#fff;border-radius:24px;padding:30px;box-shadow:var(--shadow)}
.quote-card p{font-size:18px;color:#e7ebf8;margin:0}
.quote-card span{display:block;margin-top:16px;color:#9fb0da}
.service-faq{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.service-faq article{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px}
.service-faq h3{margin:0 0 8px;color:var(--title);font-size:18px}
.service-faq p{margin:0;color:var(--muted);font-size:15px}
.page-image-card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:18px;box-shadow:var(--shadow)}
.page-image-card img{width:100%;height:auto;max-height:500px;object-fit:contain}
.cta-band{background:linear-gradient(135deg,#5B6CFF,#7A5CFF 52%,#00D4FF);border-radius:28px;padding:34px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:22px}
.cta-band h2{color:#fff;margin:0 0 6px}
.cta-band p{margin:0;color:#eef4ff}
.cta-band .secondary-btn{border-color:rgba(255,255,255,.6);background:#fff;color:#4f5bea;white-space:nowrap}
.site-footer{background:#0B1024;color:#EEF2FF;padding:58px 0 22px;margin-top:0}
.footer-inner{width:min(var(--max),calc(100% - 44px));margin:0 auto;display:grid;grid-template-columns:1.1fr 2fr;gap:56px}
.footer-brand p{color:#aeb9d7;max-width:430px}
.footer-logo{margin-bottom:14px}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.footer-links h3{font-size:15px;margin:0 0 12px;color:#fff}
.footer-links a{display:block;text-decoration:none;color:#b8c2dd;margin:8px 0;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-bottom{width:min(var(--max),calc(100% - 44px));margin:36px auto 0;border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;justify-content:space-between;gap:20px;align-items:center;color:#8f9ab8;font-size:13px}
.footer-bottom p{margin:0}
.footer-bottom div{display:flex;gap:16px;flex-wrap:wrap}
.footer-bottom a{color:#aeb9d7;text-decoration:none}
.mobile-bottom-nav{display:none}
@media (max-width:1020px){
    .nav-core{gap:2px}
    .nav-core a{padding:8px 9px;font-size:14px}
    .hero-grid,.page-hero-grid,.safety-grid{grid-template-columns:1fr 1fr;gap:30px}
    .cards-4{grid-template-columns:repeat(2,1fr)}
    .reviews{grid-template-columns:repeat(2,1fr)}
    .footer-inner{grid-template-columns:1fr;gap:34px}
}
@media (max-width:860px){
    .header-inner{min-height:66px;padding:0 14px;gap:10px}
    .mobile-menu-wrap{display:block}
    .desktop-menu,.nav-core{display:none}
    .site-logo{position:absolute;left:50%;transform:translateX(-50%)}
    .site-logo span{display:none}
    .site-logo img{max-width:104px;max-height:38px}
    .header-actions{margin-left:auto}
    .header-cta{padding:8px 14px;min-height:40px;font-size:13px}
    .hero{padding:50px 0 48px}
    .hero-grid,.page-hero-grid,.split,.safety-grid,.prose-grid{grid-template-columns:1fr}
    .hero-visual{max-width:650px;margin:0 auto}
    .highlight-grid{grid-template-columns:repeat(2,1fr)}
    .highlight-item:nth-child(2){border-right:0}
    .highlight-item:nth-child(-n+2){border-bottom:1px solid #edf0fa}
    .triple{grid-template-columns:1fr}
    .security-cards,.service-faq{grid-template-columns:1fr}
    .sticky-note{position:static}
}
@media (max-width:640px){
    body{padding-bottom:68px}
    .container{width:min(100% - 28px,var(--max))}
    .hero h1{font-size:50px}
    .hero-subtitle{font-size:26px}
    .hero-copy,.page-hero p{font-size:15px}
    .hero-actions{align-items:stretch}
    .hero-actions a{flex:1}
    .section{padding:54px 0}
    .section.compact{padding:40px 0}
    .section-head{display:block}
    .section-head p{margin-top:12px}
    .section-head h2,.section-title{font-size:32px}
    .highlight-strip{margin-top:-16px}
    .highlight-grid{display:block}
    .highlight-item{border-right:0;border-bottom:1px solid #edf0fa}
    .highlight-item:last-child{border-bottom:0}
    .channel-pill{flex-basis:100%}
    .cards-4,.reviews,.mini-grid{grid-template-columns:1fr}
    .floating-card{position:static;width:auto;margin-top:12px}
    .page-hero{padding:40px 0}
    .page-hero h1{font-size:40px}
    .page-hero-grid{gap:24px}
    .cta-band{display:block}
    .cta-band .secondary-btn{margin-top:18px}
    .footer-links{grid-template-columns:repeat(2,1fr)}
    .footer-bottom{display:block}
    .footer-bottom div{margin-top:12px}
    .mobile-bottom-nav{position:fixed;left:10px;right:10px;bottom:8px;z-index:9000;height:58px;border:1px solid rgba(91,108,255,.18);background:rgba(255,255,255,.94);backdrop-filter:blur(14px);box-shadow:0 14px 34px rgba(25,43,91,.2);border-radius:18px;display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
    .mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:var(--muted);font-size:11px;line-height:1.2}
    .mobile-bottom-nav span{font-size:20px;color:var(--brand);margin-bottom:3px}
    .site-drawer{left:0;right:auto;transform:translateX(-102%)}
    .drawer-nav{grid-template-columns:1fr}
}