:root{
  --brand: rgb(89, 126, 247);
  --brand-hex: #597EF7;
  --brand-deep: #1D2B5F;
  --text: #222222;
  --muted: #5B647A;
  --light: #ECF0FF;
  --paper: #F6F8FF;
  --sky: #EAF7FF;
  --white: #FFFFFF;
  --dark: #101827;
  --shadow: 0 16px 40px rgba(89,126,247,0.10);
  --border: rgba(89,126,247,0.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#F6F8FF;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}
.container{width:min(1200px,calc(100% - 32px));margin:0 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(89,126,247,0.10)}
.desktop-head{height:78px;display:flex;align-items:center;gap:24px}
.brand img{width:152px;max-height:50px;object-fit:contain}
.desktop-nav{flex:1;display:flex;justify-content:center;gap:6px;white-space:nowrap}
.desktop-nav a{padding:10px 13px;border-radius:999px;color:#1D2B5F;font-weight:700;font-size:15px;transition:.22s ease}
.desktop-nav a:hover,.desktop-nav a.active{background:rgba(255,255,255,.72);color:#597EF7;box-shadow:0 8px 20px rgba(89,126,247,.12)}
.main-btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%);color:#fff;border-radius:999px;font-weight:800;box-shadow:0 10px 24px rgba(89,126,247,.28);transition:.22s ease;white-space:nowrap}
.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 16px 30px rgba(89,126,247,.32)}
@keyframes btnShine{0%{transform:translateX(-120%)}55%{transform:translateX(120%)}100%{transform:translateX(120%)}}
.mobile-head{display:none;height:66px;align-items:center;justify-content:space-between;padding:0 14px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%)}
.menu-toggle{width:42px;height:42px;border:0;border-radius:14px;background:rgba(255,255,255,.76);box-shadow:0 10px 20px rgba(89,126,247,.12);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.menu-toggle span{width:20px;height:2px;border-radius:6px;background:#1D2B5F}
.mobile-brand{position:absolute;left:50%;transform:translateX(-50%)}
.mobile-brand img{width:126px;max-height:42px;object-fit:contain}
.mobile-register{min-height:38px;padding:0 13px;font-size:13px}
.drawer-mask{position:fixed;inset:0;background:rgba(15,23,42,.42);opacity:0;transition:.24s ease;z-index:10000}
.drawer-mask.show{opacity:1}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:linear-gradient(135deg,#FFFFFF 0%,#F6F8FF 58%,#EAF7FF 100%);box-shadow:24px 0 44px rgba(15,23,42,.18);transform:translateX(-105%);transition:.28s ease;z-index:10001;padding:18px;overflow:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid rgba(89,126,247,.14)}
.drawer-logo img{width:140px;max-height:46px;object-fit:contain}
.drawer-close{width:38px;height:38px;border:0;border-radius:50%;background:#fff;color:#1D2B5F;font-size:28px;line-height:1;box-shadow:0 8px 18px rgba(89,126,247,.12)}
.drawer-nav{display:grid;gap:10px;margin:18px 0}
.drawer-nav a{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.72);border:1px solid rgba(89,126,247,.12);color:#1D2B5F;font-weight:700}
.drawer-nav a.active{color:#597EF7;border-color:rgba(89,126,247,.36);box-shadow:0 10px 20px rgba(89,126,247,.10)}
.drawer-note{padding:14px;border-radius:16px;background:rgba(236,240,255,.82);color:#5B647A;font-size:13px}
.site-main{min-height:70vh}
.section{padding:56px 0}
.section-title{margin:0 0 12px;color:#1D2B5F;font-size:34px;line-height:1.25;letter-spacing:-.5px}
.section-lead{margin:0 auto 28px;color:#5B647A;max-width:820px;font-size:16px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#597EF7;background:rgba(236,240,255,.75);border:1px solid rgba(89,126,247,.16);border-radius:999px;padding:5px 12px;font-weight:800;font-size:13px;margin-bottom:14px}
.text-link{display:inline-flex;align-items:center;gap:8px;color:#597EF7;font-weight:800;margin-top:12px}
.text-link::after{content:"→";transition:.18s ease}.text-link:hover::after{transform:translateX(3px)}
.banner-slider{max-width:1200px;margin:28px auto 42px;border-radius:18px;background:#101827;box-shadow:0 24px 55px rgba(16,24,39,.22);overflow:hidden;position:relative;height:398px}
.slider-track{height:100%;position:relative}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease;display:flex;align-items:center;justify-content:center;background:#101827}
.slide.active{opacity:1;z-index:2}
.banner-slider img{width:100%;height:100%;object-fit:cover;object-position:center;max-width:100%}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.18);background:rgba(15,23,42,.45);color:#fff;font-size:30px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s ease}
.slider-arrow:hover{background:rgba(15,23,42,.72)}
.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}
.slider-dots{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);display:flex;gap:9px;z-index:4}
.slider-dots button{width:10px;height:10px;border:0;border-radius:999px;background:rgba(255,255,255,.35);cursor:pointer;transition:.22s ease}
.slider-dots button.active{width:32px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%)}
.quick-caps{display:flex;gap:14px;overflow-x:auto;padding:2px 0 10px;scrollbar-width:thin}
.quick-caps a{min-width:166px;flex:1;padding:16px;border-radius:18px;background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.16);box-shadow:0 12px 28px rgba(89,126,247,.08);transition:.2s ease}
.quick-caps a:hover{border-color:rgba(89,126,247,.42);transform:translateY(-2px)}
.quick-caps b{display:block;color:#597EF7;font-size:13px}.quick-caps strong{display:block;color:#1D2B5F;font-size:17px;margin:2px 0}.quick-caps span{display:block;color:#5B647A;font-size:13px;line-height:1.55}
.intro-strip{margin-top:28px;padding:24px 28px;border-radius:24px;background:linear-gradient(135deg,#FFFFFF 0%,#ECF0FF 58%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow);color:#1D2B5F;font-weight:600}
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card,.card,.zone-card{background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.16);box-shadow:0 16px 40px rgba(89,126,247,.10)}
.info-card{border-radius:22px;padding:22px}.info-num{color:#597EF7;font-weight:900;font-size:14px}.info-card h3{margin:8px 0 8px;color:#1D2B5F}.info-card p{margin:0;color:#5B647A;font-size:14px}
.feature-list{display:grid;gap:28px}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;padding:28px;border-radius:28px;background:rgba(255,255,255,.72);border:1px solid rgba(89,126,247,.14);box-shadow:var(--shadow)}.feature-row.reverse .feature-media{order:2}.feature-row.reverse .feature-copy{order:1}
.media-box{border-radius:24px;background:linear-gradient(135deg,#ECF0FF,#F6F8FF,#EAF7FF);padding:18px;min-height:255px;display:flex;align-items:center;justify-content:center;overflow:hidden}.content-img,.zone-card img,.app-section img{max-width:100%;height:auto}.media-box img{width:100%;max-height:285px;object-fit:contain}
.feature-copy h2{margin:0 0 12px;color:#1D2B5F;font-size:28px}.feature-copy p{color:#5B647A;margin:0 0 14px}.check-list{display:grid;gap:8px;margin:14px 0 0;padding:0;list-style:none}.check-list li{position:relative;padding-left:22px;color:#1D2B5F;font-weight:700}.check-list li::before{content:"";position:absolute;left:0;top:.75em;width:8px;height:8px;border-radius:50%;background:#597EF7;box-shadow:0 0 0 4px rgba(89,126,247,.14)}
.zone-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.zone-card{border-radius:24px;overflow:hidden}.zone-card.wide{grid-column:span 2}.zone-img{height:176px;background:linear-gradient(135deg,#ECF0FF,#EAF7FF);display:flex;align-items:center;justify-content:center;padding:14px}.zone-img img{max-height:148px;object-fit:contain}.zone-body{padding:20px}.tag{display:inline-flex;padding:4px 10px;border-radius:999px;background:#ECF0FF;color:#597EF7;font-weight:800;font-size:12px}.zone-body h3{margin:10px 0 8px;color:#1D2B5F}.zone-body p{margin:0;color:#5B647A}.zone-card.text-only{padding:22px;background:linear-gradient(135deg,#FFFFFF,#ECF0FF)}
.app-section{display:grid;grid-template-columns:360px 1fr;gap:36px;align-items:center;padding:34px;border-radius:30px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow)}.app-visual{display:flex;align-items:center;justify-content:center}.app-visual img{max-height:380px;object-fit:contain}.app-copy h2{margin:0 0 12px;color:#1D2B5F;font-size:30px}.app-copy p{color:#5B647A}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.mini-item{padding:14px;border-radius:16px;background:rgba(255,255,255,.78);border:1px solid rgba(89,126,247,.12);color:#1D2B5F;font-weight:700}
.security-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:start}.security-copy{padding:28px;border-radius:26px;background:linear-gradient(135deg,#FFFFFF,#ECF0FF);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow)}.security-copy h2{margin:0 0 12px;color:#1D2B5F}.security-copy p{color:#5B647A}.security-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.security-card{padding:18px;border-radius:20px;background:rgba(255,255,255,.88);border:1px solid rgba(89,126,247,.14);box-shadow:0 12px 28px rgba(89,126,247,.08)}.security-card b{color:#597EF7}.security-card h3{margin:6px 0;color:#1D2B5F}.security-card p{margin:0;color:#5B647A;font-size:14px}
.faq-list{display:grid;gap:14px}.faq-item{padding:20px;border-radius:22px;background:rgba(255,255,255,.88);border:1px solid rgba(89,126,247,.16);box-shadow:0 12px 28px rgba(89,126,247,.08)}.faq-item h3{margin:0 0 8px;color:#1D2B5F}.faq-item p{margin:0;color:#5B647A}
.page-hero{padding:56px 0 36px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 58%,#EAF7FF 100%);border-bottom:1px solid rgba(89,126,247,.12)}.page-hero-grid{display:grid;grid-template-columns:1fr 420px;gap:34px;align-items:center}.page-hero h1{margin:0 0 14px;color:#1D2B5F;font-size:42px;line-height:1.22}.page-hero p{margin:0;color:#5B647A;font-size:17px}.hero-card{border-radius:28px;background:rgba(255,255,255,.78);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow);padding:18px;min-height:260px;display:flex;align-items:center;justify-content:center}.hero-card img{max-height:300px;object-fit:contain}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}.article-card{padding:30px;border-radius:28px;background:rgba(255,255,255,.88);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow)}.article-card h2{color:#1D2B5F;margin:0 0 12px}.article-card h3{color:#1D2B5F;margin:24px 0 10px}.article-card p{color:#5B647A;margin:0 0 14px}.article-card ul{margin:0 0 18px;padding-left:20px;color:#5B647A}.side-panel{position:sticky;top:100px;display:grid;gap:14px}.side-card{padding:20px;border-radius:22px;background:rgba(255,255,255,.82);border:1px solid rgba(89,126,247,.16);box-shadow:0 12px 28px rgba(89,126,247,.08)}.side-card h3{margin:0 0 8px;color:#1D2B5F}.side-card p{margin:0;color:#5B647A;font-size:14px}.link-list{display:grid;gap:10px}.link-list a{padding:10px 12px;border-radius:14px;background:#F6F8FF;color:#597EF7;font-weight:800}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0}.service-tile{padding:18px;border-radius:20px;background:#F6F8FF;border:1px solid rgba(89,126,247,.14)}.service-tile b{color:#597EF7}.service-tile h3{margin:6px 0;color:#1D2B5F}.service-tile p{margin:0;color:#5B647A;font-size:14px}
.notice-box{padding:20px;border-radius:22px;background:linear-gradient(135deg,#ECF0FF,#EAF7FF);border:1px solid rgba(89,126,247,.16);color:#1D2B5F;font-weight:700}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.plain-list{display:grid;gap:12px}.plain-list div{padding:16px;border-radius:18px;background:#F6F8FF;border:1px solid rgba(89,126,247,.12)}
.site-footer{background:linear-gradient(135deg,#1F1F1F,#2B2B2B);color:#fff;margin-top:56px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:28px;padding:46px 0}.footer-brand img{width:150px;max-height:50px;object-fit:contain;margin-bottom:14px}.footer-brand p,.footer-remind p{color:rgba(255,255,255,.72);margin:0}.footer-col{display:grid;gap:9px;align-content:start}.footer-col h3{margin:0 0 10px;color:#fff}.footer-col a{color:rgba(255,255,255,.72)}.footer-col a:hover{color:#fff}.footer-bottom{text-align:center;padding:18px;border-top:1px solid rgba(255,255,255,.10);color:rgba(255,255,255,.62);font-size:14px}
@media (max-width:1060px){.desktop-nav a{font-size:14px;padding:9px 9px}.brand img{width:132px}.page-hero-grid{grid-template-columns:1fr 360px}.banner-slider{height:330px}.info-grid{grid-template-columns:repeat(2,1fr)}.zone-wall{grid-template-columns:repeat(2,1fr)}.app-section{grid-template-columns:300px 1fr}.content-layout{grid-template-columns:1fr}.side-panel{position:static;grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.desktop-head{display:none}.mobile-head{display:flex}.site-main{padding-top:0}.section{padding:42px 0}.section-title{font-size:28px}.banner-slider{height:230px;margin:18px 16px 28px;border-radius:16px}.slider-arrow{width:36px;height:36px;font-size:24px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.quick-caps{padding-left:16px;padding-right:16px}.intro-strip{margin-left:16px;margin-right:16px}.feature-row,.feature-row.reverse{grid-template-columns:1fr;padding:20px}.feature-row.reverse .feature-media,.feature-row.reverse .feature-copy{order:initial}.media-box{min-height:210px}.zone-wall{grid-template-columns:1fr}.zone-card.wide{grid-column:auto}.app-section{grid-template-columns:1fr;padding:24px}.app-visual img{max-height:280px}.security-wrap{grid-template-columns:1fr}.security-cards{grid-template-columns:1fr}.page-hero-grid{grid-template-columns:1fr}.page-hero h1{font-size:32px}.hero-card{min-height:210px}.hero-card img{max-height:250px}.service-grid{grid-template-columns:1fr}.two-col{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.mobile-register{font-size:12px;padding:0 11px}.side-panel{grid-template-columns:1fr}}
@media (max-width:560px){.container{width:min(100% - 28px,1200px)}.banner-slider{height:198px}.banner-slider img{object-fit:contain}.info-grid{grid-template-columns:1fr}.mini-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.page-hero{padding:36px 0 24px}.page-hero h1{font-size:28px}.article-card{padding:22px}.slider-dots{bottom:12px}.quick-caps a{min-width:158px}.zone-img{height:150px}.zone-img img{max-height:122px}}