:root{
    --bg:#FFFFFF;
    --soft:#F7F8FC;
    --soft2:#F3F5FF;
    --warm:#FFF8E6;
    --purple:#5F55F5;
    --purple-deep:#3524B8;
    --title:#231A68;
    --yellow:#FFC400;
    --text:#222222;
    --muted:#5F6472;
    --hint:#8A90A3;
    --border:rgba(95,85,245,.12);
    --shadow:0 16px 40px rgba(35,26,104,.10);
    --footer:#120B3D;
    --footer-text:#EDEBFF;
}
*{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",Arial,sans-serif;
    line-height:1.75;
    overflow-x:hidden;
}
body.menu-open{overflow:hidden}
a{color:var(--purple);text-decoration:none}
button,input,textarea{font:inherit}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{
    position:sticky;
    top:0;
    z-index:9999;
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(12px);
    box-shadow:0 8px 24px rgba(35,26,104,.08);
}
.header-inner{
    width:min(1240px,calc(100% - 32px));
    margin:0 auto;
    min-height:76px;
    display:flex;
    align-items:center;
    gap:24px;
}
.desktop-header{justify-content:space-between}
.brand-logo{flex:0 0 auto;display:flex;align-items:center}
.brand-logo img{width:142px;height:44px;object-fit:contain}
.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;min-width:0;white-space:nowrap}
.nav-core a{
    color:var(--title);
    background:rgba(95,85,245,.06);
    border-radius:999px;
    padding:8px 15px;
    font-size:14px;
    font-weight:700;
    transition:.2s ease;
}
.nav-core a:hover,.nav-core a.active{
    color:var(--purple);
    background:linear-gradient(135deg,rgba(95,85,245,.10),rgba(255,196,0,.12));
}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.overview-btn{
    border:1px solid var(--border);
    background:#fff;
    color:var(--title);
    border-radius:999px;
    padding:9px 14px;
    font-weight:700;
    cursor:pointer;
}
.main-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(135deg,#5F55F5 0%,#7668FF 48%,#FFC400 100%);
    color:#fff;
    border-radius:999px;
    min-height:42px;
    padding:9px 20px;
    font-weight:800;
    box-shadow:0 10px 24px rgba(95,85,245,.22);
    transition:transform .2s ease,box-shadow .2s ease;
}
.main-btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(95,85,245,.27)}
.mobile-header{display:none}
.panel-overlay{
    position:fixed;
    inset:0;
    z-index:10000;
    background:rgba(18,11,61,.28);
    opacity:0;
    visibility:hidden;
    transition:.25s ease;
}
.panel-overlay.show{opacity:1;visibility:visible}
.overview-panel,.mobile-drawer{
    position:fixed;
    top:0;
    bottom:0;
    z-index:10001;
    background:#fff;
    box-shadow:0 18px 48px rgba(35,26,104,.14);
    transition:transform .3s ease;
}
.overview-panel{right:0;width:min(520px,92vw);transform:translateX(104%)}
.overview-panel.open{transform:translateX(0)}
.mobile-drawer{display:none}
.panel-head,.drawer-head{
    min-height:76px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    padding:14px 20px;
    border-bottom:1px solid var(--border);
}
.panel-head strong{font-size:22px;color:var(--title)}
.panel-close{
    border:0;
    background:var(--soft2);
    color:var(--title);
    width:38px;
    height:38px;
    border-radius:50%;
    cursor:pointer;
    font-size:24px;
}
.panel-scroll,.drawer-scroll{height:calc(100vh - 76px);overflow-y:auto;padding:20px}
.panel-group{margin-bottom:24px}
.panel-group h2,.drawer-group h2{font-size:14px;color:var(--hint);margin:0 0 10px;letter-spacing:.08em}
.panel-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.panel-links a{
    display:block;
    border:1px solid var(--border);
    border-radius:14px;
    padding:12px;
    color:var(--title);
    background:#fff;
}
.panel-links a:hover,.panel-links a.active{border-color:rgba(95,85,245,.35);background:var(--soft2);color:var(--purple)}
.panel-links span{display:block;font-weight:800}
.panel-links small{display:block;margin-top:3px;color:var(--muted);line-height:1.55}
.site-main{min-height:60vh}
.hero-section{
    background:
        radial-gradient(circle at 15% 20%,rgba(95,85,245,.12) 0%,rgba(95,85,245,0) 30%),
        radial-gradient(circle at 88% 18%,rgba(255,196,0,.16) 0%,rgba(255,196,0,0) 28%),
        linear-gradient(135deg,#FFFFFF 0%,#F7F8FC 52%,#F3F5FF 100%);
    padding:72px 0 54px;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.section-kicker,.tag,.label,.num,.badge{color:var(--purple);font-weight:800}
.hero-copy h1,.inner-hero h1{
    margin:10px 0 18px;
    color:var(--title);
    font-size:clamp(34px,5vw,58px);
    line-height:1.15;
    letter-spacing:-.02em;
}
.hero-copy p{font-size:18px;color:var(--muted);margin:0 0 22px}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.hero-visual{
    background:#fff;
    border:1px solid rgba(95,85,245,.18);
    border-radius:28px;
    padding:26px;
    box-shadow:var(--shadow);
    position:relative;
    overflow:hidden;
}
.hero-visual:before{
    content:"";
    position:absolute;
    width:160px;height:160px;border-radius:50%;
    right:-60px;top:-60px;
    background:rgba(255,196,0,.15);
}
.hero-visual img{width:100%;height:auto;max-height:360px;object-fit:contain;position:relative}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px}
.hero-stat{
    background:rgba(255,255,255,.88);
    border:1px solid var(--border);
    border-radius:18px;
    padding:16px;
}
.hero-stat strong{display:block;color:var(--title);font-size:17px}
.hero-stat span{font-size:13px;color:var(--muted)}
.section{padding:70px 0}
.section.soft{background:var(--soft)}
.section.soft-purple{background:linear-gradient(135deg,#F8F8FF,#F3F5FF)}
.section.warm{background:linear-gradient(135deg,#fff,#FFF8E6)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head h2,.section-title{margin:4px 0 0;color:var(--title);font-size:clamp(26px,3.8vw,38px);line-height:1.2}
.section-head p{max-width:620px;margin:0;color:var(--muted)}
.card,.zone-card,.info-card{
    background:#fff;
    border:1px solid var(--border);
    box-shadow:var(--shadow);
    border-radius:22px;
}
.card{padding:24px}
.card h3,.zone-card h3,.info-card h3{color:var(--title);margin:0 0 8px}
.card p,.zone-card p,.info-card p{color:var(--muted);margin:0}
.category-strip{padding:26px 0;background:#fff}
.category-scroll{display:flex;gap:12px;overflow-x:auto;padding:4px 2px 12px;scrollbar-width:thin}
.category-pill{
    flex:0 0 185px;
    min-height:112px;
    border:1px solid rgba(95,85,245,.14);
    border-radius:18px;
    padding:14px;
    background:rgba(255,255,255,.86);
}
.category-pill:hover{border-color:rgba(95,85,245,.38);box-shadow:0 10px 24px rgba(35,26,104,.08)}
.category-pill .num{font-size:12px}
.category-pill strong{display:block;color:var(--title);margin:2px 0 3px}
.category-pill small{display:block;color:var(--muted);line-height:1.5}
.summary-bar{
    background:linear-gradient(135deg,#fff,#F3F5FF);
    border:1px solid var(--border);
    border-radius:22px;
    padding:26px 30px;
    color:var(--muted);
}
.dual-grid,.split-grid,.safety-grid,.reviews-grid,.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.media-card{overflow:hidden}
.media-card .media-box{padding:20px 20px 0}
.content-img,.zone-card img,.app-section img,.hero-visual img,.inner-image img{
    max-width:100%;
    width:100%;
    height:auto;
    object-fit:contain;
}
.media-card .media-box img{max-height:270px}
.media-card .card-body{padding:22px}
.text-link{display:inline-flex;margin-top:14px;font-weight:800}
.zone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.zone-card{overflow:hidden}
.zone-card .zone-image{padding:14px 14px 0}
.zone-card img{max-height:180px}
.zone-card .zone-body{padding:16px}
.zone-card .zone-body p{font-size:14px}
.app-section{
    border:1px solid var(--border);
    border-radius:28px;
    background:linear-gradient(135deg,#fff,#F3F5FF 60%,#FFF8E6);
    box-shadow:var(--shadow);
    padding:28px;
}
.app-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}
.app-section img{max-height:320px}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}
.feature-item{background:#fff;border:1px solid var(--border);border-radius:16px;padding:14px}
.feature-item strong{display:block;color:var(--title)}
.feature-item span{font-size:13px;color:var(--muted)}
.notice-card{padding:24px}
.notice-card img{max-height:220px;margin:0 auto 16px}
.review-card{padding:22px}
.review-card blockquote{margin:0;color:var(--text)}
.review-card footer{margin-top:12px;color:var(--muted);font-size:14px}
.faq-item{padding:20px}
.faq-item h3{font-size:17px}
.about-strip{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.inner-hero{padding:58px 0;background:linear-gradient(135deg,#fff,#F7F8FC 55%,#F3F5FF)}
.inner-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}
.inner-hero h1{font-size:clamp(32px,4.5vw,50px)}
.inner-lead{font-size:18px;color:var(--muted)}
.inner-image{
    background:#fff;
    border:1px solid var(--border);
    border-radius:24px;
    box-shadow:var(--shadow);
    padding:22px;
}
.inner-image img{max-height:320px}
.article-wrap{width:min(920px,calc(100% - 40px));margin:0 auto;padding:62px 0}
.article-block{margin-bottom:42px}
.article-block h2{color:var(--title);font-size:28px;margin:0 0 14px}
.article-block p{color:var(--muted);margin:0 0 14px}
.article-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.article-cards .info-card{padding:20px}
.feedback-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feedback-list .info-card{padding:20px}
.feedback-list strong{display:block;color:var(--title);margin-bottom:6px}
.faq-list{display:grid;gap:14px}
.faq-list details{background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px 18px}
.faq-list summary{cursor:pointer;color:var(--title);font-weight:800}
.faq-list p{margin:10px 0 0}
.compliance-box{
    background:linear-gradient(135deg,#F3F5FF,#FFF8E6);
    border:1px solid var(--border);
    border-radius:22px;
    padding:24px;
}
.compliance-strip{padding:38px 0;background:#F7F8FC;border-top:1px solid var(--border)}
.compliance-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center}
.compliance-grid h2{color:var(--title);margin:4px 0 0}
.compliance-grid p{color:var(--muted);margin:0}
.site-footer{background:#120B3D;color:#EDEBFF;padding:52px 0 18px}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:34px}
.footer-brand img{width:150px;height:46px;object-fit:contain;filter:brightness(0) invert(1);margin-bottom:12px}
.site-footer h2{font-size:15px;color:#fff;margin:0 0 10px}
.site-footer a{display:block;color:#EDEBFF;opacity:.88;padding:3px 0}
.site-footer p{color:#EDEBFF;opacity:.78;margin:0;max-width:360px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:16px;display:flex;justify-content:space-between;gap:20px;font-size:13px;opacity:.7}
.mobile-bottom-nav{display:none}

@media (max-width:1050px){
    .nav-core a{padding:8px 11px}
    .zone-grid{grid-template-columns:repeat(3,1fr)}
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    .footer-grid>div:last-child{grid-column:2/4}
}
@media (max-width:860px){
    .desktop-header{display:none}
    .mobile-header{display:flex;justify-content:space-between;min-height:68px}
    .menu-trigger{border:0;background:transparent;width:42px;height:42px;padding:9px;display:grid;align-content:center;gap:5px}
    .menu-trigger span{height:2px;background:var(--title);border-radius:2px;display:block}
    .mobile-logo img{width:118px;height:38px}
    .header-main-btn{padding:7px 13px;min-height:38px;font-size:13px}
    .mobile-drawer{display:block;left:0;width:84vw;max-width:320px;transform:translateX(-104%)}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-home,.drawer-group a{
        display:block;padding:11px 12px;border-radius:12px;color:var(--title);font-weight:700
    }
    .drawer-home.active,.drawer-group a.active{background:var(--soft2);color:var(--purple)}
    .drawer-group{margin-top:18px}
    .hero-section{padding:46px 0 38px}
    .hero-grid,.inner-grid,.app-grid,.compliance-grid{grid-template-columns:1fr}
    .hero-visual{order:-1}
    .hero-visual img,.inner-image img,.app-section img{max-height:260px}
    .hero-stats{grid-template-columns:1fr 1fr}
    .dual-grid,.split-grid,.safety-grid,.reviews-grid{grid-template-columns:1fr}
    .zone-grid{grid-template-columns:repeat(2,1fr)}
    .article-cards,.feedback-list{grid-template-columns:1fr}
    .about-strip{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr 1fr}
    .footer-brand{grid-column:1/-1}
    .footer-grid>div:last-child{grid-column:auto}
    .site-main{padding-bottom:68px}
    .mobile-bottom-nav{
        position:fixed;left:0;right:0;bottom:0;z-index:9998;
        display:grid;grid-template-columns:repeat(4,1fr);
        background:#fff;border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(35,26,104,.08)
    }
    .mobile-bottom-nav a{color:var(--muted);font-size:12px;text-align:center;padding:8px 4px 7px}
    .mobile-bottom-nav span{display:block;font-size:18px;line-height:1.1}
    .mobile-bottom-nav a.active{color:var(--purple);font-weight:800}
}
@media (max-width:560px){
    .container,.article-wrap{width:min(100% - 28px,1180px)}
    .header-inner{width:calc(100% - 18px)}
    .brand-logo img{width:108px;height:36px}
    .hero-copy h1,.inner-hero h1{font-size:34px}
    .hero-copy p,.inner-lead{font-size:16px}
    .hero-stats{gap:10px}
    .hero-stat{padding:13px}
    .section{padding:52px 0}
    .section-head{display:block}
    .section-head p{margin-top:10px}
    .zone-grid{grid-template-columns:1fr}
    .feature-list{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}
    .footer-grid>div:last-child{grid-column:auto}
    .footer-bottom{display:block}
    .footer-bottom span{display:block;margin-top:5px}
    .overview-panel{width:94vw}
    .panel-links{grid-template-columns:1fr}
}