:root{
    --bg:#EFF1FD;
    --white:#FFFFFF;
    --soft:#F7F8FF;
    --soft-2:#E8EBFA;
    --soft-3:#F2F4FF;
    --title:#9C95E0;
    --nav:#3D4564;
    --accent:#7D8CFF;
    --text:#263044;
    --muted:#667086;
    --hint:#8C95A8;
    --footer:#252D55;
    --footer-text:#EEF1FF;
    --card:rgba(255,255,255,0.96);
    --border:rgba(156,149,224,0.18);
    --shadow:0 14px 36px rgba(86,92,140,0.12);
    --btn:linear-gradient(180deg, #AAB8FF 0%, #9C95E0 55%, #8A7BE6 100%);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.site-header{position:sticky;top:0;z-index:1000;background:#FFFFFF;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(86,92,140,0.10);}
.header-inner{max-width:1240px;margin:0 auto;height:74px;padding:0 20px;display:flex;align-items:center;gap:18px;}
.logo{display:flex;align-items:center;flex:0 0 auto;}
.logo img{max-height:52px;width:auto;display:block;}
.nav{display:flex;align-items:center;justify-content:center;gap:8px;flex:1;min-width:0;}
.nav>a,.nav-drop-btn{position:relative;color:#3D4564;font-size:15px;font-weight:700;padding:23px 10px 20px;background:none;border:0;cursor:pointer;white-space:nowrap;font-family:inherit;}
.nav>a:after,.nav-drop-btn:after{content:"";position:absolute;left:12px;right:12px;bottom:14px;height:3px;border-radius:9px;background:#9C95E0;transform:scaleX(0);transition:.22s ease;}
.nav>a.active,.nav>a:hover,.nav-item.active-parent>.nav-drop-btn,.nav-drop-btn:hover{color:#9C95E0;}
.nav>a.active:after,.nav>a:hover:after,.nav-item.active-parent>.nav-drop-btn:after,.nav-drop-btn:hover:after{transform:scaleX(1);}
.has-dropdown{position:relative;}
.dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);min-width:170px;background:#FFFFFF;border:1px solid var(--border);border-radius:18px;padding:10px;box-shadow:0 18px 40px rgba(62,68,114,.18);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease;z-index:1200;}
.has-dropdown:hover .dropdown-menu,.has-dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);}
.dropdown-menu a{display:block;color:#3D4564;font-size:14px;font-weight:700;padding:10px 12px;border-radius:12px;white-space:nowrap;}
.dropdown-menu a:hover,.dropdown-menu a.active{background:#F2F4FF;color:#9C95E0;}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 24px;border-radius:999px;background:var(--btn);color:#FFFFFF;font-weight:800;letter-spacing:.04em;border:0;box-shadow:0 12px 28px rgba(132,126,222,.26);transition:.2s ease;white-space:nowrap;}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(132,126,222,.34);}
.header-btn{flex:0 0 auto;min-width:86px;}
.menu-toggle{display:none;width:42px;height:42px;border:0;background:#F2F4FF;border-radius:14px;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0;}
.menu-toggle span{width:21px;height:2px;background:#3D4564;border-radius:8px;}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:1300;opacity:0;visibility:hidden;transition:.25s ease;}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:1400;box-shadow:18px 0 44px rgba(33,41,86,.20);transform:translateX(-105%);transition:.28s ease;display:flex;flex-direction:column;overflow-y:auto;}
.drawer-open{overflow:hidden;}
.drawer-open .drawer-mask{opacity:1;visibility:visible;}
.drawer-open .mobile-drawer{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 18px 14px;border-bottom:1px solid var(--border);}
.drawer-logo img{max-height:48px;width:auto;}
.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:#F2F4FF;color:#3D4564;font-size:28px;line-height:1;cursor:pointer;}
.drawer-nav{display:grid;gap:7px;padding:16px 14px 28px;}
.drawer-nav a{color:#3D4564;font-weight:700;padding:11px 13px;border-radius:14px;background:#F7F8FF;border:1px solid rgba(156,149,224,.12);}
.drawer-nav a.active,.drawer-nav a:hover{color:#9C95E0;background:#F2F4FF;border-color:rgba(156,149,224,.28);}
main{padding-top:0;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}
.narrow{max-width:980px;}
.section{padding:34px 0;}
.section:first-child{padding-top:24px;}
.section-title{font-size:32px;line-height:1.25;color:#9C95E0;margin:0 0 14px;font-weight:900;}
.section-lead{max-width:790px;color:#667086;margin:0 0 24px;font-size:17px;}
h1,h2,h3,.section-title{color:#9C95E0;}
h1{font-size:40px;line-height:1.18;margin:0 0 18px;font-weight:900;letter-spacing:-.03em;}
h2{font-size:30px;line-height:1.3;margin:0 0 14px;font-weight:900;}
h3{font-size:20px;margin:0 0 8px;font-weight:900;}
p{margin:0 0 12px;}
.text-muted{color:#667086;}
.hint{color:#8C95A8;font-size:14px;}
.highlight,.text-link{color:#9C95E0;font-weight:800;}
.text-link:hover{text-decoration:underline;}
.tag{display:inline-flex;align-items:center;gap:6px;color:#7D8CFF;background:#F2F4FF;border:1px solid rgba(125,140,255,.18);padding:5px 12px;border-radius:999px;font-weight:800;font-size:13px;margin-bottom:12px;}
.card,.zone-card,.info-card,.review-card,.faq-item,.hero-copy,.notice-box,.page-hero{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{padding:24px;}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(86,92,140,0.12);overflow:hidden;position:relative;z-index:1;}
.slider-track{position:relative;width:100%;height:clamp(240px, 42vw, 500px);}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .5s ease;display:flex;align-items:center;justify-content:center;background:#FFFFFF;}
.slide.active{opacity:1;visibility:visible;}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF;}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.88);box-shadow:0 10px 24px rgba(86,92,140,.18);color:#9C95E0;font-size:28px;cursor:pointer;display:flex;align-items:center;justify-content:center;}
.slider-arrow.prev{left:18px;}
.slider-arrow.next{right:18px;}
.slider-dots{position:absolute;left:0;right:0;bottom:16px;z-index:5;display:flex;justify-content:center;gap:9px;}
.slider-dots button{width:11px;height:11px;border:0;border-radius:50%;background:rgba(156,149,224,.35);cursor:pointer;padding:0;}
.slider-dots button.active{background:#9C95E0;width:28px;border-radius:999px;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:28px;align-items:center;}
.hero-copy{padding:34px;}
.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:20px;}
.image-card{background:#FFFFFF;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);padding:14px;overflow:hidden;}
.image-card img{width:100%;max-height:420px;object-fit:contain;border-radius:18px;background:#FFFFFF;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.zone-card{display:flex;flex-direction:column;min-height:190px;}
.zone-card p{color:#667086;flex:1;}
.zone-card .text-link{margin-top:8px;}
.product-card{display:grid;gap:12px;}
.product-card .number-badge{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:16px;background:#F2F4FF;color:#7D8CFF;font-weight:900;border:1px solid rgba(125,140,255,.2);}
.feature-row{display:grid;grid-template-columns:minmax(320px,.92fr) minmax(0,1.08fr);gap:28px;align-items:center;}
.feature-row.reverse{grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);}
.feature-row.reverse .image-card{order:2;}
.list-check{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px;}
.list-check li{position:relative;padding-left:28px;color:#667086;}
.list-check li:before{content:"";position:absolute;left:0;top:.65em;width:12px;height:12px;border-radius:50%;background:linear-gradient(180deg,#AAB8FF,#8A7BE6);box-shadow:0 0 0 4px rgba(156,149,224,.12);}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step-card{position:relative;background:#FFFFFF;border:1px solid var(--border);border-radius:22px;padding:24px;box-shadow:var(--shadow);}
.step-card:before{counter-increment:step;content:counter(step);position:absolute;right:20px;top:18px;width:34px;height:34px;border-radius:14px;background:#F2F4FF;color:#7D8CFF;font-weight:900;display:flex;align-items:center;justify-content:center;}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.review-card p{color:#667086;margin-bottom:12px;}
.review-card strong{color:#263044;}
.about-strip{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.72fr);gap:26px;align-items:center;}
.notice-box{background:linear-gradient(135deg,#FFFFFF 0%,#F7F8FF 100%);}
.notice-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:18px;}
.notice-mini{background:#FFFFFF;border:1px solid var(--border);border-radius:18px;padding:18px;}
.faq-list{display:grid;gap:14px;}
.faq-item h3{font-size:18px;}
.faq-item p{color:#667086;}
.page-hero{padding:38px;margin:30px auto 20px;background:linear-gradient(135deg,#FFFFFF 0%,#F7F8FF 62%,#E8EBFA 100%);}
.page-hero-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.76fr);gap:26px;align-items:center;}
.page-hero p{color:#667086;font-size:17px;}
.breadcrumb{display:flex;gap:8px;align-items:center;color:#8C95A8;font-size:14px;margin-bottom:12px;}
.breadcrumb a{color:#9C95E0;font-weight:800;}
.page-image img{width:100%;max-height:360px;object-fit:contain;border-radius:18px;background:#FFFFFF;}
.info-card p,.card p{color:#667086;}
.info-card ul{margin:14px 0 0;padding-left:20px;color:#667086;}
.info-card li{margin:7px 0;}
.table-card{overflow:hidden;border-radius:22px;background:#FFFFFF;border:1px solid var(--border);box-shadow:var(--shadow);}
.table-like{display:grid;grid-template-columns:1fr 1fr 1fr;}
.table-like div{padding:18px;border-bottom:1px solid var(--border);border-right:1px solid var(--border);}
.table-like div:nth-child(3n){border-right:0;}
.table-like strong{display:block;color:#9C95E0;margin-bottom:6px;}
.contact-card{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.site-footer{background:#252D55;color:#EEF1FF;margin-top:52px;padding-top:48px;}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 20px 34px;display:grid;grid-template-columns:minmax(280px,.9fr) minmax(0,1.1fr);gap:42px;}
.footer-logo img{max-height:54px;width:auto;margin-bottom:18px;}
.footer-brand p{color:rgba(238,241,255,.82);}
.footer-note{font-size:14px;color:rgba(238,241,255,.74)!important;}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.footer-links h3{color:#EEF1FF;font-size:17px;margin-bottom:12px;}
.footer-links a{display:block;color:rgba(238,241,255,.78);margin:7px 0;font-size:14px;}
.footer-links a:hover{color:#FFFFFF;}
.footer-bottom{border-top:1px solid rgba(238,241,255,.14);text-align:center;padding:18px 20px;color:rgba(238,241,255,.66);font-size:14px;}
@media(max-width:1100px){
    .nav>a,.nav-drop-btn{font-size:14px;padding-left:7px;padding-right:7px;}
    .grid-4,.steps,.notice-grid{grid-template-columns:repeat(2,1fr);}
    .review-grid,.grid-3{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:900px){
    .header-inner{height:66px;justify-content:space-between;gap:10px;padding:0 14px;}
    .menu-toggle{display:flex;flex:0 0 auto;}
    .nav{display:none;}
    .logo{position:absolute;left:50%;transform:translateX(-50%);}
    .logo img{max-height:46px;}
    .header-btn{min-width:76px;padding:9px 17px;min-height:38px;font-size:14px;}
    .banner-slider{margin:18px 14px 26px;border-radius:18px;}
    .slider-track{height:clamp(190px, 52vw, 360px);}
    .slider-arrow{width:38px;height:38px;font-size:24px;}
    .slider-arrow.prev{left:10px;}
    .slider-arrow.next{right:10px;}
    .hero-grid,.feature-row,.feature-row.reverse,.about-strip,.page-hero-inner,.footer-inner{grid-template-columns:1fr;}
    .feature-row.reverse .image-card{order:0;}
    h1{font-size:32px;}
    h2,.section-title{font-size:26px;}
    .hero-copy,.page-hero{padding:26px;}
    .section{padding:26px 0;}
    .contact-card{grid-template-columns:1fr;}
}
@media(max-width:640px){
    .container{padding:0 14px;}
    .grid-4,.grid-3,.grid-2,.review-grid,.steps,.notice-grid,.footer-links{grid-template-columns:1fr;}
    .card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{padding:20px;}
    .hero-copy,.page-hero{padding:22px;border-radius:20px;}
    h1{font-size:28px;}
    .section-lead{font-size:15px;}
    .image-card img{max-height:310px;}
    .table-like{grid-template-columns:1fr;}
    .table-like div{border-right:0;}
    .footer-inner{gap:24px;}
}