:root{
    --bg:#FFF7F6;
    --soft:#FFF0EF;
    --soft-2:#FDE8E6;
    --white:#FFFFFF;
    --light:#F8FAFF;
    --red:#E8392F;
    --red-bright:#FF5148;
    --red-dark:#B91F18;
    --dark:#1E2430;
    --text:#222222;
    --muted:#5F6472;
    --footer:#1F0D0B;
    --shadow:0 16px 40px rgba(185,31,24,0.08);
    --line:rgba(232,57,47,0.12);
}
*{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%;height:auto;display:block;}
.site-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,0.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(185,31,24,0.08);}
.desktop-top{max-width:1200px;margin:0 auto;height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:0 20px;}
.brand-logo img,.mobile-logo img{width:142px;height:auto;max-height:48px;object-fit:contain;}
.nav-core{display:flex;align-items:center;gap:24px;white-space:nowrap;}
.nav-core a{color:var(--dark);position:relative;font-weight:700;padding:11px 6px;}
.nav-core a:hover,.nav-core a.active{color:var(--red);}
.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-12px;width:28px;height:3px;border-radius:999px;background:var(--red);transform:translateX(-50%);}
.main-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:linear-gradient(135deg,#FF5148 0%,#E8392F 48%,#B91F18 100%);color:#FFFFFF;border-radius:999px;box-shadow:0 12px 26px rgba(185,31,24,0.20);font-weight:800;border:none;cursor:pointer;transition:.22s ease;}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(185,31,24,.26);}
.header-register{min-width:92px;height:42px;padding:0 22px;flex:0 0 auto;}
.channel-bar{background:rgba(255,240,239,0.88);border-top:1px solid rgba(232,57,47,0.10);border-bottom:1px solid rgba(232,57,47,0.10);overflow-x:auto;white-space:nowrap;}
.channel-inner{max-width:1200px;margin:0 auto;display:flex;gap:10px;padding:9px 20px;}
.channel-bar a{color:var(--muted);border-radius:999px;padding:7px 13px;font-size:14px;font-weight:650;}
.channel-bar a:hover,.channel-bar a.active{color:var(--red);background:rgba(232,57,47,0.08);}
.mobile-top{display:none;height:66px;align-items:center;justify-content:space-between;padding:0 14px;}
.menu-toggle,.drawer-close{border:none;background:#fff;color:var(--red);font-size:26px;border-radius:12px;width:44px;height:42px;box-shadow:0 8px 20px rgba(185,31,24,.08);}
.mobile-register{height:38px;padding:0 16px;font-size:14px;}
.drawer-mask{position:fixed;inset:0;background:rgba(30,36,48,.42);z-index:120;opacity:0;visibility:hidden;transition:.22s ease;}
.drawer-mask.show{opacity:1;visibility:visible;}
.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:130;transform:translateX(-102%);transition:.26s ease;box-shadow:22px 0 44px rgba(30,36,48,.18);overflow-y:auto;}
.mobile-drawer.open{transform:translateX(0);}
.drawer-open{overflow:hidden;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line);background:#FFF0EF;}
.drawer-head img{width:128px;object-fit:contain;}
.drawer-nav{display:grid;padding:12px;gap:8px;}
.drawer-nav a{padding:12px 14px;border-radius:14px;color:var(--dark);font-weight:700;background:#fff;border:1px solid rgba(232,57,47,.08);}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--red);background:#FFF0EF;}
.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:grid;gap:10px;}
.floating-service a,.floating-service button{min-width:86px;text-align:center;background:#FFFFFF;color:var(--red);border:1px solid rgba(232,57,47,0.14);box-shadow:0 14px 30px rgba(185,31,24,0.10);border-radius:16px;padding:10px 12px;font-weight:800;font-family:inherit;cursor:pointer;}
.floating-service .register-link{background:linear-gradient(135deg,#FF5148 0%,#E8392F 48%,#B91F18 100%);color:#FFFFFF;}
.page-wrap{min-height:62vh;}
.container,.section{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
.banner-slider{max-width:1200px;margin:24px auto 34px;border-radius:22px;background:#FFFFFF;box-shadow:0 16px 40px rgba(185,31,24,0.10);overflow:hidden;position:relative;z-index:1;height:340px;}
.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:var(--red);box-shadow:0 8px 20px rgba(185,31,24,0.14);width:42px;height:42px;font-size:26px;cursor:pointer;}
.slider-prev{left:16px;}.slider-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(232,57,47,0.24);cursor:pointer;padding:0;}
.slider-dots button.active{background:var(--red);}
.hero-intro,.inner-hero{max-width:1200px;margin:26px auto;padding:34px 20px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:28px;align-items:center;}
.hero-text,.hero-visual,.panel,.card,.zone-card,.info-card,.review-card,.faq-box,.notice-band,.text-block,.app-wide,.quick-card{background:#FFFFFF;border:1px solid rgba(232,57,47,0.12);box-shadow:var(--shadow);border-radius:24px;}
.hero-text,.panel,.text-block{padding:28px;}
.hero-visual{padding:18px;}
.hero-visual img,.content-img,.zone-card img,.app-wide img{width:100%;max-height:290px;object-fit:contain;background:#fff;border-radius:18px;}
h1,h2,h3,.section-title{color:var(--red-dark);line-height:1.28;margin:0 0 14px;}
h1{font-size:42px;letter-spacing:-1px;}
h2{font-size:28px;}
h3{font-size:20px;}
p{margin:0 0 13px;}
.lead{font-size:18px;color:#3b3f4a;}
.section{padding-top:28px;padding-bottom:28px;}
.section-head{margin-bottom:18px;display:flex;justify-content:space-between;gap:18px;align-items:end;}
.section-kicker,.badge,.num,.label{color:var(--red);font-weight:900;letter-spacing:.04em;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.card,.zone-card,.info-card,.review-card,.faq-box{padding:22px;}
.card img,.zone-card img{margin-bottom:16px;max-height:190px;}
.text-link{color:var(--red);font-weight:900;display:inline-flex;margin-top:8px;}
.text-link:hover{color:var(--red-dark);}
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.quick-card{padding:18px;display:flex;flex-direction:column;gap:7px;}
.quick-card span{color:var(--muted);font-size:14px;}
.platform-band{max-width:1200px;margin:18px auto;padding:24px 28px;border-radius:24px;background:linear-gradient(135deg,#FFFFFF 0%,#FFF0EF 100%);border:1px solid rgba(232,57,47,.10);box-shadow:var(--shadow);}
.info-card .num{font-size:28px;display:block;margin-bottom:6px;}
.bullet-list{padding-left:18px;margin:12px 0 0;color:#404552;}
.bullet-list li{margin:6px 0;}
.content-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.app-wide{display:grid;grid-template-columns:minmax(300px,.78fr) minmax(0,1.22fr);gap:24px;align-items:center;padding:22px;}
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.review-card p{font-size:15px;color:#3d4250;}
.faq-list{display:grid;gap:12px;}
details{background:#FFFFFF;border:1px solid rgba(232,57,47,.12);border-radius:18px;padding:16px 18px;box-shadow:0 10px 24px rgba(185,31,24,.05);}
summary{cursor:pointer;font-weight:900;color:var(--dark);}
details p{margin-top:10px;color:#505565;}
.notice-band{padding:22px 24px;background:#FFF0EF;color:#403338;}
.notice-band strong{color:var(--red-dark);}
.inner-hero{margin-top:28px;}
.inner-hero.no-image{grid-template-columns:1fr;}
.page-columns{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;}
.mini-list{display:grid;gap:12px;margin-top:12px;}
.mini-item{padding:15px;border-radius:16px;background:#FFF7F6;border:1px solid rgba(232,57,47,.10);}
.service-line{display:flex;gap:10px;align-items:flex-start;margin:10px 0;color:#454a57;}
.service-line b{color:var(--red);}
.site-footer{margin-top:42px;background:#1F0D0B;color:#FFF0EF;padding:42px 20px 24px;}
.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:26px;}
.footer-brand img{width:140px;margin-bottom:14px;object-fit:contain;}
.site-footer h3{color:#fff;margin-bottom:12px;font-size:17px;}
.site-footer a{display:block;color:#FFF0EF;margin:7px 0;opacity:.9;}
.site-footer p{color:#ffe4e1;opacity:.88;}
.footer-bottom{max-width:1200px;margin:28px auto 0;padding-top:18px;border-top:1px solid rgba(255,240,239,.16);font-size:14px;color:#FFE4E1;}
.mobile-bottom-nav{display:none;}
@media (max-width:1060px){
    .floating-service{display:none;}
    .desktop-top{height:72px;}
    .nav-core{gap:16px;}
    .banner-slider{height:280px;margin-left:20px;margin-right:20px;}
    h1{font-size:36px;}
    .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
    .content-wall,.review-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:760px){
    body{padding-bottom:72px;}
    .desktop-top,.channel-bar{display:none;}
    .mobile-top{display:flex;}
    .site-header{position:sticky;}
    .mobile-logo img{width:116px;max-height:42px;}
    .banner-slider{height:190px;margin:16px 14px 22px;border-radius:18px;}
    .slider-arrow{width:34px;height:34px;font-size:20px;}
    .slider-prev{left:8px;}.slider-next{right:8px;}
    .hero-intro,.inner-hero,.app-wide,.page-columns{grid-template-columns:1fr;padding:18px 14px;gap:16px;margin:14px auto;}
    .hero-text,.panel,.text-block,.card,.zone-card,.info-card,.review-card,.faq-box,.notice-band{border-radius:18px;padding:18px;}
    h1{font-size:30px;}
    h2{font-size:23px;}
    .section{padding-top:20px;padding-bottom:20px;padding-left:14px;padding-right:14px;}
    .section-head{display:block;}
    .grid-2,.grid-3,.grid-4,.quick-grid,.content-wall,.review-grid,.footer-grid{grid-template-columns:1fr;}
    .platform-band{margin:16px 14px;padding:18px;border-radius:18px;}
    .card img,.zone-card img,.hero-visual img,.app-wide img{max-height:230px;}
    .mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:80;display:grid;grid-template-columns:repeat(4,1fr);background:#FFFFFF;border-top:1px solid rgba(232,57,47,.14);box-shadow:0 -10px 30px rgba(185,31,24,.12);}
    .mobile-bottom-nav a{text-align:center;padding:10px 4px 12px;color:var(--dark);font-weight:800;font-size:14px;}
    .mobile-bottom-nav a:hover{color:var(--red);}
}