*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#FFF8EF;color:#222222;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
body.menu-open{overflow:hidden}
a{color:#FF8A00;text-decoration:none}
a:hover{color:#E66A00}
img{max-width:100%;height:auto;display:block}
.site-header{position:fixed;left:0;right:0;top:0;z-index:100;background:rgba(255,255,255,0.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(230,106,0,0.08)}
.desktop-head{max-width:1200px;margin:0 auto;height:72px;display:flex;align-items:center;gap:26px;padding:0 20px}
.brand-logo{display:flex;align-items:center;min-width:150px}
.brand-logo img{height:42px;width:auto;object-fit:contain}
.nav-core{display:flex;align-items:center;gap:28px;flex:1;justify-content:center}
.nav-core a{color:#1E2430;position:relative;font-weight:700;white-space:nowrap}
.nav-core a:hover,.nav-core a.active{color:#FF8A00}
.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-18px;width:28px;height:3px;border-radius:999px;background:#FF8A00;transform:translateX(-50%)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#FFB23F 0%,#FF8A00 48%,#E66A00 100%);color:#FFFFFF!important;border-radius:999px;box-shadow:0 12px 26px rgba(230,106,0,0.20);font-weight:700;border:none;transition:transform .2s ease,box-shadow .2s ease;white-space:nowrap}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(230,106,0,0.28);color:#FFFFFF!important}
.header-btn{height:42px;padding:0 24px}
.channel-bar{background:rgba(255,242,223,0.88);border-top:1px solid rgba(255,138,0,0.10);border-bottom:1px solid rgba(255,138,0,0.10);overflow-x:auto;white-space:nowrap}
.channel-scroll{max-width:1200px;margin:0 auto;display:flex;gap:10px;padding:10px 20px}
.channel-bar a{color:#5F6472;border-radius:999px;padding:7px 14px;font-size:14px;background:rgba(255,255,255,0.38);border:1px solid transparent}
.channel-bar a:hover,.channel-bar a.active{color:#FF8A00;background:rgba(255,138,0,0.08);border-color:rgba(255,138,0,0.18)}
.mobile-head{display:none;height:64px;padding:0 14px;align-items:center;justify-content:space-between}
.menu-toggle{border:none;background:#FFF2DF;color:#E66A00;border-radius:12px;width:42px;height:42px;font-size:22px;line-height:1}
.mobile-logo img{height:36px;width:auto;object-fit:contain}
.site-main{padding-top:122px}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.banner-slider{max-width:1200px;height:340px;margin:24px auto 34px;border-radius:22px;background:#FFFFFF;box-shadow:0 16px 40px rgba(230,106,0,0.10);overflow:hidden;position:relative;z-index:1}
.banner-slider .slide{display:none;width:100%;height:100%}
.banner-slider .slide.active{display:block}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;border-radius:999px;background:rgba(255,255,255,0.88);color:#FF8A00;box-shadow:0 8px 20px rgba(230,106,0,0.14);width:42px;height:42px;font-size:26px;cursor:pointer}
.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}
.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}
.slider-dots button{width:9px;height:9px;border-radius:50%;border:none;background:rgba(255,138,0,0.24);padding:0;cursor:pointer}
.slider-dots button.active{background:#FF8A00}
.section{margin:34px auto}
.panel,.zone,.info-panel,.review,.qa-item,.notice,.feature,.pill-box{background:#FFFFFF;border:1px solid rgba(255,138,0,0.12);box-shadow:0 16px 40px rgba(230,106,0,0.08);border-radius:22px}
.brand-intro{display:grid;grid-template-columns:1.14fr .86fr;gap:24px;align-items:center;padding:30px}
.brand-intro p{font-size:16px;color:#3a3d46}
h1,h2,h3,.section-title{color:#E66A00;line-height:1.28;margin:0 0 14px}
h1{font-size:38px}
h2{font-size:28px}
h3{font-size:21px}
.kicker,.num,.label{color:#FF8A00;font-weight:700}
.text-muted{color:#5F6472}
.content-img{width:100%;max-height:300px;object-fit:contain;background:#FFF7EC;border-radius:18px;padding:8px}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.pill-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.pill-box{padding:18px}
.pill-box strong{display:block;color:#1E2430;font-size:17px;margin-bottom:6px}
.pill-box p{margin:0 0 8px;color:#5F6472;font-size:14px}
.platform-strip{padding:22px 26px;background:linear-gradient(135deg,#FFFFFF 0%,#FFF2DF 100%);border-radius:22px;border:1px solid rgba(255,138,0,0.12);box-shadow:0 14px 32px rgba(230,106,0,0.07)}
.info-panel{padding:22px}
.info-panel .num{font-size:22px;margin-bottom:8px}
.zone{padding:22px}
.zone img{width:100%;height:170px;object-fit:contain;background:#FFF7EC;border-radius:16px;padding:6px;margin-bottom:14px}
.zone ul,.inner-content ul{padding-left:20px;margin:10px 0;color:#3f4350}
.zone p,.inner-content p{color:#3e424c}
.wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.long-row{display:grid;grid-template-columns:1fr 1.25fr;gap:20px}
.review{padding:20px;color:#3e424c}
.qa-list{display:grid;gap:14px}
.qa-item{padding:18px}
.qa-item strong{display:block;color:#1E2430;margin-bottom:6px}
.notice{padding:20px;background:#FFF7EC;color:#4b443d}
.notice strong{color:#E66A00}
.inner-hero{padding:38px 32px;display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}
.inner-hero.no-image{grid-template-columns:1fr}
.inner-hero p{font-size:17px;color:#3f4350}
.inner-content{display:grid;gap:24px}
.feature{padding:22px}
.feature h3{margin-bottom:8px}
.feature-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.split-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.app-deep{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center}
.app-deep img{width:100%;max-height:360px;object-fit:contain;background:#FFF7EC;border-radius:18px;padding:8px}
.contact-box{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:10px}
.floating-service a{background:#FFFFFF;color:#FF8A00;border:1px solid rgba(255,138,0,0.14);box-shadow:0 14px 30px rgba(230,106,0,0.10);border-radius:999px;padding:10px 14px;font-size:14px;text-align:center}
.floating-service a.register-link{background:linear-gradient(135deg,#FFB23F 0%,#FF8A00 48%,#E66A00 100%);color:#FFFFFF;border:none}
.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:150}
.drawer-mask.show{display:block}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#FFFFFF;z-index:160;transform:translateX(-100%);transition:transform .25s ease;box-shadow:14px 0 32px rgba(31,20,8,.18);overflow-y:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(255,138,0,.14);background:#FFF2DF}
.drawer-top img{height:36px;width:auto;object-fit:contain}
.drawer-top button{border:none;background:#FFFFFF;color:#E66A00;border-radius:50%;width:34px;height:34px;font-size:24px}
.drawer-links{display:grid;padding:14px}
.drawer-links a{padding:11px 12px;border-radius:12px;color:#1E2430;font-weight:600}
.drawer-links a.active,.drawer-links a:hover{background:#FFF2DF;color:#FF8A00}
.site-footer{background:#1F1408;color:#FFF3E2;margin-top:48px}
.footer-inner{max-width:1200px;margin:0 auto;padding:36px 20px}
.footer-brand{display:grid;grid-template-columns:160px 1fr;gap:20px;align-items:center;margin-bottom:24px}
.footer-brand img{height:46px;width:auto;object-fit:contain}
.footer-brand p{margin:0;color:#FFF3E2}
.footer-links{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px}
.footer-links a{color:#FFC15A}
.footer-note{color:#f7dcc0;margin:0;font-size:14px}
.mobile-bottom-nav{display:none}
@media (max-width:1024px){
    .floating-service{display:none}
    .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
    .wall{grid-template-columns:repeat(2,minmax(0,1fr))}
    .feature-list,.contact-box{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
    body{padding-bottom:72px}
    .desktop-head,.channel-bar{display:none}
    .mobile-head{display:flex}
    .site-main{padding-top:64px}
    .container{padding:0 14px}
    .banner-slider{height:190px;margin:16px 14px 24px;border-radius:18px}
    .slider-arrow{width:34px;height:34px;font-size:20px}
    .brand-intro,.inner-hero,.app-deep,.long-row{grid-template-columns:1fr;padding:22px}
    h1{font-size:29px}
    h2{font-size:24px}
    h3{font-size:19px}
    .grid-2,.grid-3,.grid-4,.pill-grid,.wall,.feature-list,.split-list,.contact-box{grid-template-columns:1fr}
    .zone img{height:150px}
    .content-img{max-height:240px}
    .mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:95;display:grid;grid-template-columns:repeat(4,1fr);background:#FFFFFF;border-top:1px solid rgba(255,138,0,.14);box-shadow:0 -8px 24px rgba(230,106,0,.10)}
    .mobile-bottom-nav a{text-align:center;padding:10px 4px;color:#5F6472;font-weight:700;font-size:13px}
    .mobile-bottom-nav a:hover{color:#FF8A00}
    .footer-brand{grid-template-columns:1fr}
}
@media (max-width:420px){
    .header-btn{height:38px;padding:0 16px}
    .banner-slider{height:170px}
    .section{margin:24px auto}
}