:root{
  --brand: rgb(89, 126, 247);
  --brand-hex:#597EF7;
  --brand-dark:#1D2B5F;
  --text:#222222;
  --muted:#5B647A;
  --soft:#ECF0FF;
  --page:#F6F8FF;
  --sky:#EAF7FF;
  --white:#FFFFFF;
  --footer:#1F1F1F;
  --footer2:#2B2B2B;
  --deep:#101827;
  --radius:22px;
  --shadow:0 16px 40px rgba(89,126,247,0.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.site-header{position:sticky;top:0;z-index:9999;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(89,126,247,.10)}
.nav-shell{max-width:1240px;margin:0 auto;padding:13px 20px;display:flex;align-items:center;gap:18px}
.brand img{width:158px;max-height:52px;object-fit:contain}.mobile-brand img{width:132px;max-height:44px;object-fit:contain}.drawer-logo img{width:145px;max-height:48px;object-fit:contain}.footer-brand img{width:160px;max-height:54px;object-fit:contain;margin-bottom:16px}
.desktop-nav{justify-content:space-between}.nav-links{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}.nav-links a{padding:9px 12px;border-radius:999px;color:var(--brand-dark);font-size:15px;font-weight:700;white-space:nowrap;transition:.25s}.nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,.72);color:var(--brand-hex);box-shadow:inset 0 0 0 1px rgba(89,126,247,.15)}
.main-btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%);color:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(89,126,247,.28);font-weight:800;border:0;min-height:42px;padding:10px 22px;white-space:nowrap;transition:.25s}.main-btn::before{content:"";position:absolute;inset:-2px;border-radius:inherit;background:linear-gradient(120deg,transparent 0%,rgba(255,255,255,.85) 35%,transparent 70%);transform:translateX(-120%);animation:btnShine 2.4s infinite;z-index:-1}.main-btn::after{content:"";position:absolute;inset:-1px;border-radius:inherit;border:1px solid rgba(255,255,255,.65);box-shadow:0 0 8px rgba(122,196,245,.55),0 0 18px rgba(89,126,247,.35);pointer-events:none}.main-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(89,126,247,.36)}@keyframes btnShine{0%{transform:translateX(-120%)}55%{transform:translateX(120%)}100%{transform:translateX(120%)}}
.mobile-nav{display:none;justify-content:space-between}.menu-toggle{width:44px;height:44px;border:1px solid rgba(89,126,247,.20);background:rgba(255,255,255,.76);border-radius:14px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px}.menu-toggle span{width:20px;height:2px;background:var(--brand-dark);border-radius:99px}.mobile-register{min-height:38px;padding:8px 13px;font-size:13px}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.mobile-drawer{position:fixed;left:0;top:0;width:84vw;max-width:320px;height:100vh;background:linear-gradient(135deg,#FFFFFF 0%,#ECF0FF 56%,#EAF7FF 100%);z-index:10001;transform:translateX(-104%);transition:.28s ease;box-shadow:22px 0 48px rgba(16,24,39,.18);padding:18px;display:flex;flex-direction:column}.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;border-bottom:1px solid rgba(89,126,247,.16);padding-bottom:14px}.drawer-close{width:40px;height:40px;border:0;border-radius:50%;background:rgba(89,126,247,.12);color:var(--brand-dark);font-size:28px;line-height:40px}.drawer-links{display:grid;gap:8px;padding:18px 0}.drawer-links a{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.72);color:var(--brand-dark);font-weight:800;border:1px solid rgba(89,126,247,.12)}.drawer-note{margin-top:auto;padding:14px;border-radius:16px;background:rgba(255,255,255,.72);font-size:13px;color:var(--muted);border:1px solid rgba(89,126,247,.12)}
.site-main{min-height:60vh}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:58px 0}.section.compact{padding:36px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(89,126,247,.10);color:var(--brand-hex);font-weight:800;font-size:14px}.section-title{margin:12px 0 14px;color:var(--brand-dark);font-size:34px;line-height:1.25}.section-desc{color:var(--muted);max-width:780px;margin:0 0 26px}.text-link{display:inline-flex;align-items:center;color:var(--brand-hex);font-weight:800}.text-link::after{content:"→";margin-left:6px;transition:.2s}.text-link:hover::after{transform:translateX(3px)}
.banner-slider{max-width:1200px;height:390px;margin:28px auto 42px;border-radius:18px;background:#101827;box-shadow:0 24px 55px rgba(16,24,39,.22);overflow:hidden;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .55s ease;display:flex;align-items:center;justify-content:center}.slide.active{opacity:1;z-index:2}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#101827}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border-radius:50%;background:rgba(15,23,42,.45);border:1px solid rgba(255,255,255,.18);color:#fff;font-size:25px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.25s}.slider-arrow:hover{background:rgba(15,23,42,.72)}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:16px;z-index:4;display:flex;align-items:center;justify-content:center;gap:9px}.slider-dot{width:10px;height:10px;border:0;border-radius:999px;background:rgba(255,255,255,.35);cursor:pointer;transition:.25s}.slider-dot.active{width:30px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%)}
.quick-caps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-16px}.capsule{background:rgba(255,255,255,.82);border:1px solid rgba(89,126,247,.16);border-radius:18px;padding:16px;box-shadow:0 12px 28px rgba(89,126,247,.08);transition:.25s}.capsule:hover{transform:translateY(-3px);border-color:rgba(89,126,247,.42)}.capsule b{display:block;color:var(--brand-hex);font-size:13px}.capsule strong{display:block;color:var(--brand-dark);font-size:18px;margin:3px 0}.capsule span{color:var(--muted);font-size:14px}.intro-strip{margin-top:28px;padding:24px 28px;border-radius:24px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.18);box-shadow:var(--shadow);color:var(--brand-dark);font-weight:650}.board-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card,.card,.zone-card,.faq-item,.notice-box{background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.16);box-shadow:0 16px 40px rgba(89,126,247,.10);border-radius:22px}.info-card{padding:22px}.num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;background:rgba(89,126,247,.12);color:var(--brand-hex);font-weight:900}.info-card h3,.card h3{color:var(--brand-dark);margin:14px 0 8px}.info-card p,.card p,.zone-card p{color:var(--muted);margin:0}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;margin:28px 0;padding:24px;border-radius:28px;background:rgba(255,255,255,.55);border:1px solid rgba(89,126,247,.12)}.feature-row.reverse .feature-text{order:1}.feature-row.reverse .feature-media{order:2}.feature-media{background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 100%);border-radius:24px;padding:16px;min-height:250px;display:flex;align-items:center;justify-content:center;overflow:hidden}.content-img{max-width:100%;max-height:300px;object-fit:contain}.feature-text h2{color:var(--brand-dark);font-size:28px;margin:10px 0 12px}.feature-text p{color:var(--muted)}.point-list{display:grid;gap:8px;margin:18px 0}.point-list span{display:block;padding:9px 12px;border-radius:14px;background:rgba(89,126,247,.08);color:var(--brand-dark);font-weight:700}.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.zone-card{overflow:hidden}.zone-card.wide{grid-column:span 2}.zone-card img{width:100%;height:180px;object-fit:contain;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 100%);padding:10px}.zone-body{padding:20px}.tag{display:inline-flex;border-radius:999px;background:rgba(89,126,247,.10);color:var(--brand-hex);padding:4px 10px;font-size:13px;font-weight:800}.zone-body h3{color:var(--brand-dark);margin:10px 0 8px}.plain-zone{padding:26px;display:flex;flex-direction:column;justify-content:center;min-height:310px;background:linear-gradient(135deg,#FFFFFF 0%,#ECF0FF 100%)}.app-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:center;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.16);border-radius:30px;padding:30px;box-shadow:var(--shadow)}.app-visual{display:flex;align-items:center;justify-content:center}.app-section img{max-height:330px;object-fit:contain}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}.mini-grid span{padding:12px;border-radius:16px;background:rgba(255,255,255,.78);border:1px solid rgba(89,126,247,.14);color:var(--brand-dark);font-weight:800}.safe-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}.safe-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.safe-card{padding:18px;border-radius:18px;background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.15);box-shadow:0 12px 28px rgba(89,126,247,.08)}.safe-card h3{margin:10px 0 6px;color:var(--brand-dark)}.safe-card p{margin:0;color:var(--muted);font-size:15px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.faq-item{padding:22px}.faq-item h3{margin:0 0 8px;color:var(--brand-dark)}.faq-item p{margin:0;color:var(--muted)}.page-hero{padding:58px 0 30px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 58%,#EAF7FF 100%);border-bottom:1px solid rgba(89,126,247,.12)}.page-hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.page-hero h1{font-size:42px;line-height:1.18;color:var(--brand-dark);margin:14px 0}.page-hero p{color:var(--muted);font-size:17px}.hero-media{border-radius:28px;background:rgba(255,255,255,.70);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow);padding:18px;display:flex;align-items:center;justify-content:center;min-height:270px}.hero-media img{max-height:330px;object-fit:contain}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.card{padding:24px}.rich-text{max-width:980px}.rich-text p{color:var(--muted);margin:0 0 18px}.rich-text h2{color:var(--brand-dark);margin:34px 0 10px}.notice-box{padding:24px;background:linear-gradient(135deg,#FFFFFF 0%,#ECF0FF 100%);color:var(--brand-dark)}.steps{counter-reset:item;display:grid;gap:14px}.step{position:relative;padding:18px 18px 18px 64px;border-radius:18px;background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.14)}.step::before{counter-increment:item;content:counter(item,decimal-leading-zero);position:absolute;left:18px;top:20px;color:var(--brand-hex);font-weight:900}.table-like{display:grid;gap:12px}.table-like div{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:15px;border-radius:16px;background:rgba(255,255,255,.78);border:1px solid rgba(89,126,247,.12)}.table-like strong{color:var(--brand-dark)}.contact-list{display:grid;gap:14px}.contact-list a,.contact-list span{display:block;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.78);border:1px solid rgba(89,126,247,.14);color:var(--brand-dark);font-weight:800}.site-footer{background:linear-gradient(135deg,#1F1F1F 0%,#2B2B2B 100%);color:#fff;margin-top:62px}.footer-inner{max-width:1200px;margin:0 auto;padding:46px 20px;display:grid;grid-template-columns:1.2fr 1.8fr;gap:38px}.footer-brand p{color:rgba(255,255,255,.72);margin:0 0 12px}.footer-warning{padding:14px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10)}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.footer-grid h3{margin:0 0 12px;color:#fff}.footer-grid a{display:block;color:rgba(255,255,255,.68);margin:8px 0}.footer-grid a:hover{color:#fff}.footer-bottom{text-align:center;color:rgba(255,255,255,.56);padding:16px 20px;border-top:1px solid rgba(255,255,255,.10)}
@media (max-width:1080px){.nav-links a{font-size:14px;padding:8px 8px}.brand img{width:140px}.banner-slider{height:330px}.quick-caps{grid-template-columns:repeat(2,1fr)}.board-grid{grid-template-columns:repeat(2,1fr)}.zone-grid{grid-template-columns:repeat(2,1fr)}.zone-card.wide{grid-column:span 1}}
@media (max-width:860px){.desktop-nav{display:none}.mobile-nav{display:flex}.site-main{padding-top:0}.container{padding:0 16px}.banner-slider{height:230px;margin:18px 16px 28px;border-radius:16px}.slider-arrow{width:36px;height:36px;font-size:21px}.slider-prev{left:10px}.slider-next{right:10px}.quick-caps{display:flex;overflow-x:auto;padding:0 16px 8px;margin-top:0;scroll-snap-type:x mandatory}.quick-caps .capsule{min-width:210px;scroll-snap-align:start}.section{padding:42px 0}.section-title{font-size:28px}.feature-row,.feature-row.reverse{grid-template-columns:1fr;gap:18px;padding:18px}.feature-row.reverse .feature-text,.feature-row.reverse .feature-media{order:initial}.feature-media{min-height:210px}.content-img{max-height:240px}.zone-grid,.faq-grid,.content-grid,.page-hero-inner,.app-section,.safe-section,.footer-inner{grid-template-columns:1fr}.app-section{padding:22px}.safe-cards,.mini-grid{grid-template-columns:1fr}.page-hero{padding:40px 0 20px}.page-hero h1{font-size:32px}.hero-media{min-height:220px}.footer-grid{grid-template-columns:1fr}.table-like div{grid-template-columns:1fr;gap:4px}.board-grid{grid-template-columns:1fr 1fr}.mobile-drawer{width:84vw}}
@media (max-width:520px){.nav-shell{padding:10px 12px}.mobile-brand img{width:112px}.main-btn.mobile-register{padding:7px 10px;font-size:12px}.banner-slider{height:190px}.board-grid{grid-template-columns:1fr}.capsule{padding:14px}.page-hero h1{font-size:29px}.section-title{font-size:26px}.zone-card img{height:150px}.footer-brand img{width:138px}.hero-media img{max-height:250px}}