:root{
    --bg:#FFF7F7;
    --white:#FFFFFF;
    --soft:#FFF1F1;
    --soft2:#FBE7E7;
    --ice:#F8FAFF;
    --red:#E60012;
    --deep:#B90014;
    --bright:#FF3B3B;
    --dark:#1E2430;
    --text:#222222;
    --muted:#5F6472;
    --footer:#1E0F12;
    --shadow:0 16px 40px rgba(185,0,20,0.08);
    --line:1px solid rgba(230,0,18,0.12);
    --grad:linear-gradient(135deg,#FF3B3B 0%,#E60012 48%,#B90014 100%);
}
*{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","Microsoft YaHei",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:fixed;left:0;top:0;width:100%;z-index:80;background:rgba(255,255,255,0.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(185,0,20,0.08)}
.topbar{max-width:1200px;margin:0 auto;height:72px;padding:0 20px;display:flex;align-items:center;gap:22px}
.brand-logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;flex:0 0 auto}
.brand-logo img{width:158px;max-height:48px;object-fit:contain}
.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;flex:1;min-width:0}
.nav-core a{color:var(--dark);position:relative;font-weight:600;padding:10px 14px;border-radius:999px;white-space:nowrap;transition:.2s ease}
.nav-core a:hover,.nav-core a.active{color:var(--red);background:rgba(230,0,18,0.06)}
.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;background:var(--grad);color:#fff;border-radius:999px;box-shadow:0 12px 26px rgba(185,0,20,0.20);font-weight:700;border:0;transition:.2s ease;white-space:nowrap}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(185,0,20,0.26)}
.header-register{padding:9px 24px;min-width:82px}
.menu-toggle{display:none;width:42px;height:42px;border:0;background:#fff;border-radius:12px;box-shadow:0 8px 20px rgba(185,0,20,0.10);padding:10px;flex:0 0 auto}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--red);border-radius:99px;margin:5px auto}
.channel-bar{background:rgba(255,241,241,0.88);border-top:1px solid rgba(230,0,18,0.10);border-bottom:1px solid rgba(230,0,18,0.10);overflow-x:auto;white-space:nowrap;scrollbar-width:thin;scrollbar-color:rgba(230,0,18,0.25) transparent}
.channel-scroll{max-width:1200px;margin:0 auto;padding:10px 20px;display:flex;gap:10px}
.channel-bar a{color:var(--muted);border-radius:999px;padding:7px 13px;background:rgba(255,255,255,0.62);font-size:14px;transition:.2s ease;flex:0 0 auto}
.channel-bar a:hover,.channel-bar a.active{color:var(--red);background:rgba(230,0,18,0.08)}
.site-main{padding-top:126px;min-height:70vh}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.banner-slider{max-width:1200px;height:340px;margin:24px auto 34px;border-radius:22px;background:#fff;box-shadow:0 16px 40px rgba(185,0,20,0.10);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:#fff}
.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(185,0,20,0.14);width:42px;height:42px;font-size:28px;line-height:1;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(230,0,18,0.22);padding:0;cursor:pointer}
.slider-dots button.active{background:var(--red)}
.section{margin:34px auto}
.section-title,h1,h2,h3{color:var(--deep);line-height:1.28}
h1{font-size:42px;margin:0 0 16px}h2{font-size:28px;margin:0 0 18px}h3{font-size:20px;margin:0 0 10px}
p{margin:0 0 14px}.muted{color:var(--muted)}
.section-kicker,.tag,.label,.num,.badge{color:var(--red);font-weight:700;letter-spacing:.04em}
.text-link{color:var(--red);font-weight:700;display:inline-flex;align-items:center;gap:4px}.text-link:hover{color:var(--deep)}
.card,.zone-card,.info-card,.review-card,.question-card,.notice-card,.hero-card{background:#fff;border:1px solid rgba(230,0,18,0.12);box-shadow:var(--shadow);border-radius:22px}
.split-section{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center;background:#fff;border:var(--line);box-shadow:var(--shadow);border-radius:26px;padding:28px}
.hero-visual,.visual-card,.image-panel{border-radius:22px;background:linear-gradient(180deg,#fff 0%,#fff1f1 100%);border:1px solid rgba(230,0,18,0.10);overflow:hidden;min-height:220px;display:flex;align-items:center;justify-content:center;padding:16px}
.hero-visual img,.visual-card img,.image-panel img,.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain}
.split-copy .main-btn{padding:10px 26px;margin-top:6px}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.quick-item{background:#fff;border:1px solid rgba(230,0,18,0.12);border-radius:20px;padding:18px;box-shadow:0 12px 28px rgba(185,0,20,0.06)}
.quick-item strong{display:block;color:var(--deep);font-size:18px;margin-bottom:5px}.quick-item p{color:var(--muted);font-size:14px;margin-bottom:10px}
.intro-strip{background:linear-gradient(135deg,#fff 0%,#fff1f1 60%,#f8faff 100%);border:var(--line);border-radius:24px;padding:24px 28px;box-shadow:var(--shadow)}
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.info-card{padding:22px}.info-card .num{font-size:24px;display:block;margin-bottom:10px}
.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.four-col{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.zone-card{padding:20px;overflow:hidden}.zone-card img{width:100%;height:168px;margin-bottom:16px}.zone-card ul{margin:10px 0 12px;padding-left:20px;color:var(--muted)}
.feature-card{padding:24px}.feature-card .visual-card{height:220px;margin-bottom:16px}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:12px}.feature-list span{background:var(--soft);border-radius:14px;padding:10px 12px;color:var(--dark)}
.app-section{display:grid;grid-template-columns:.88fr 1.12fr;gap:26px;align-items:center;padding:28px;border-radius:26px;background:#fff;border:var(--line);box-shadow:var(--shadow)}
.app-section .image-panel{height:260px}
.text-wall{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.notice-card{padding:22px}.notice-card img{height:155px;width:100%;margin:4px 0 14px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{padding:20px;color:var(--text)}.review-card b{display:block;color:var(--deep);margin-bottom:8px}
.faq-list{display:grid;gap:12px}.question-card{padding:18px 20px}.question-card strong{color:var(--deep);display:block;margin-bottom:6px}
.inner-hero{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center;max-width:1200px;margin:28px auto 34px;padding:0 20px}.inner-hero .hero-card{padding:34px}.inner-hero .image-panel{height:290px}
.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.content-block{background:#fff;border:var(--line);box-shadow:var(--shadow);border-radius:22px;padding:24px}.content-block ul,.content-block ol{margin:10px 0 0;padding-left:20px;color:var(--muted)}
.breadcrumb-note{display:inline-flex;background:var(--soft);border-radius:999px;padding:7px 14px;margin-bottom:14px;color:var(--red);font-weight:700}.compliance-note{background:#1E2430;color:#FFF3F3;border-radius:22px;padding:22px 24px}.compliance-note h2,.compliance-note h3{color:#fff}.compliance-note p{color:#FFF3F3}
.contact-panel{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.contact-panel div{padding:20px;background:#fff;border:var(--line);border-radius:20px;box-shadow:var(--shadow)}
.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:10px}.floating-service a,.floating-service button{background:#fff;color:var(--red);border:1px solid rgba(230,0,18,0.14);box-shadow:0 14px 30px rgba(185,0,20,0.10);border-radius:999px;padding:9px 15px;font-weight:700;cursor:pointer}.floating-service a.register-link{background:var(--grad);color:#fff}
.mobile-drawer{position:fixed;left:0;top:0;width:84vw;max-width:320px;height:100vh;background:#fff;z-index:100;transform:translateX(-105%);transition:.25s ease;box-shadow:18px 0 50px rgba(30,36,48,.18);overflow-y:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-mask{position:fixed;inset:0;background:rgba(30,36,48,.42);z-index:95;display:none}.drawer-open .drawer-mask{display:block}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(230,0,18,0.10)}.drawer-logo img{width:138px;max-height:44px;object-fit:contain}.drawer-close{font-size:28px;border:0;background:var(--soft);color:var(--red);border-radius:12px;width:40px;height:40px;line-height:1}.drawer-links{display:grid;padding:14px}.drawer-links a{padding:12px 14px;border-radius:14px;color:var(--dark);font-weight:600}.drawer-links a.active,.drawer-links a:hover{background:var(--soft);color:var(--red)}
.mobile-bottom-nav{display:none;position:fixed;left:12px;right:12px;bottom:10px;z-index:76;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border:1px solid rgba(230,0,18,0.12);border-radius:18px;box-shadow:0 12px 30px rgba(185,0,20,0.13);overflow:hidden}.mobile-bottom-nav a{flex:1;text-align:center;padding:10px 6px;color:var(--deep);font-weight:700;font-size:14px}
.site-footer{background:var(--footer);color:#FFF3F3;margin-top:54px}.footer-wrap{max-width:1200px;margin:0 auto;padding:42px 20px 28px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:26px}.footer-logo img{width:160px;max-height:48px;object-fit:contain;margin-bottom:16px}.footer-brand p,.footer-note p{color:#FFF3F3}.footer-links h3{color:#fff;font-size:18px}.footer-links a{display:block;color:#FFF3F3;margin:8px 0}.footer-note{border-top:1px solid rgba(255,255,255,.12);max-width:1200px;margin:0 auto;padding:16px 20px 24px}
@media (max-width:980px){.topbar{height:68px}.nav-core{display:none}.menu-toggle{display:block}.brand-logo{margin:auto}.brand-logo img{width:140px}.channel-bar,.floating-service{display:none}.site-main{padding-top:80px}.banner-slider{height:260px;margin:18px 16px 26px}.split-section,.inner-hero,.app-section{grid-template-columns:1fr}.quick-grid,.three-col,.four-col,.info-grid,.review-grid{grid-template-columns:repeat(2,1fr)}.content-grid,.two-col,.text-wall,.contact-panel{grid-template-columns:1fr}.footer-wrap{grid-template-columns:1fr 1fr}.mobile-bottom-nav{display:flex}body{padding-bottom:72px}.inner-hero{margin-top:20px}.inner-hero .image-panel{height:auto}}
@media (max-width:640px){.topbar{padding:0 12px;gap:10px}.header-register{padding:8px 16px;min-width:70px}.brand-logo img{width:122px}.site-main{padding-top:72px}.banner-slider{height:190px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:22px}.slider-arrow.prev{left:9px}.slider-arrow.next{right:9px}.wrap{padding:0 14px}.section{margin:26px auto}.split-section,.app-section,.inner-hero .hero-card,.content-block{padding:20px;border-radius:20px}.inner-hero{padding:0 14px}.inner-hero .image-panel,.hero-visual,.visual-card,.image-panel{min-height:160px}.quick-grid,.info-grid,.three-col,.four-col,.review-grid,.feature-list{grid-template-columns:1fr}h1{font-size:30px}h2{font-size:24px}.footer-wrap{grid-template-columns:1fr}.zone-card img{height:140px}.app-section .image-panel{height:210px}.contact-panel{grid-template-columns:1fr}}
