:root{
  --brand: rgb(89, 126, 247);
  --brand-hex: #597EF7;
  --brand-soft: #ECF0FF;
  --page-bg: #F6F8FF;
  --sky-soft: #EAF7FF;
  --text-blue: #1D2B5F;
  --text: #222222;
  --muted: #5B647A;
  --white: #FFFFFF;
  --footer: #1F1F1F;
  --footer-2: #2B2B2B;
  --deep: #101827;
  --radius-lg: 24px;
  --radius-md: 18px;
  --shadow-soft: 0 16px 40px rgba(89,126,247,0.10);
  --shadow-deep: 0 24px 55px rgba(16,24,39,0.22);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page-bg);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{max-width:100%;height:auto;display:block}
.container{width:min(1200px,calc(100% - 36px));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-nav{height:76px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{width:158px;max-height:52px;object-fit:contain}
.nav-links{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;min-width:0}
.nav-links a{font-size:15px;color:var(--text-blue);padding:9px 12px;border-radius:999px;white-space:nowrap;transition:.22s ease}
.nav-links a:hover,.nav-links a.active{color:var(--brand-hex);background:rgba(255,255,255,.72);box-shadow:0 8px 20px rgba(89,126,247,.10)}
.main-btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:6px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%);color:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(89,126,247,0.28);font-weight:700;border:0;line-height:1;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 14px 30px rgba(89,126,247,.34)}
.header-btn{padding:13px 22px;font-size:15px;flex:0 0 auto}
@keyframes btnShine{0%{transform:translateX(-120%)}55%{transform:translateX(120%)}100%{transform:translateX(120%)}}
.mobile-nav{height:68px;display:none;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:1px solid rgba(89,126,247,.18);border-radius:14px;background:rgba(255,255,255,.72);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0;box-shadow:0 10px 22px rgba(89,126,247,.10)}
.menu-toggle span{width:18px;height:2px;border-radius:99px;background:var(--text-blue)}
.mobile-brand{position:absolute;left:50%;transform:translateX(-50%)}
.mobile-brand img{width:132px;max-height:45px;object-fit:contain}
.mobile-reg{padding:12px 15px;font-size:13px}
.mobile-drawer{position:fixed;z-index:10001;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:linear-gradient(135deg,#FFFFFF 0%,#F7F9FF 48%,#ECF0FF 100%);box-shadow:24px 0 60px rgba(16,24,39,.20);transform:translateX(-105%);transition:transform .28s ease;padding:18px;display:flex;flex-direction:column;gap:18px}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:10000;opacity:0;pointer-events:none;transition:.28s ease}
.drawer-open .drawer-mask{opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:10px;border-bottom:1px solid rgba(89,126,247,.14)}
.drawer-logo img{width:142px;max-height:48px;object-fit:contain}
.drawer-close{width:38px;height:38px;border:0;border-radius:14px;background:#fff;color:var(--text-blue);font-size:28px;line-height:1;box-shadow:0 10px 22px rgba(89,126,247,.12)}
.drawer-links{display:grid;gap:8px}
.drawer-links a{padding:12px 14px;border-radius:14px;color:var(--text-blue);background:rgba(255,255,255,.68);border:1px solid rgba(89,126,247,.12)}
.drawer-links a.active{color:var(--brand-hex);border-color:rgba(89,126,247,.35);box-shadow:0 10px 20px rgba(89,126,247,.12)}
.drawer-note{margin-top:auto;padding:14px;border-radius:16px;background:rgba(236,240,255,.82);color:var(--muted);font-size:13px}
.no-scroll{overflow:hidden}
main{min-height:60vh}
.section{padding:54px 0}
.section-head{max-width:760px;margin:0 auto 28px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 8px;color:var(--brand-hex);font-weight:800;letter-spacing:.04em}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand-hex);box-shadow:0 0 0 6px rgba(89,126,247,.12)}
h1,h2,h3{color:var(--text-blue);line-height:1.25;margin:0 0 14px}
h1{font-size:clamp(32px,5vw,54px);letter-spacing:-.03em}
h2{font-size:clamp(26px,3vw,38px);letter-spacing:-.02em}
h3{font-size:21px}
p{margin:0 0 14px}.muted{color:var(--muted)}
.text-link{display:inline-flex;align-items:center;color:var(--brand-hex);font-weight:800;margin-top:8px}.text-link::after{content:"→";margin-left:6px;transition:.2s}.text-link:hover::after{transform:translateX(4px)}
.banner-slider{max-width:1200px;margin:28px auto 42px;border-radius:18px;background:#101827;box-shadow:0 24px 55px rgba(16,24,39,0.22);overflow:hidden;position:relative;height:400px}
.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .55s ease;background:#101827;display:flex;align-items:center;justify-content:center}
.banner-slide.active{opacity:1;z-index:1}.banner-slide img{width:100%;height:100%;object-fit:contain;background:#101827}
.slider-arrow{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,0.18);background:rgba(15,23,42,0.45);color:#FFFFFF;font-size:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s}.slider-arrow:hover{background:rgba(15,23,42,.68)}
.slider-prev{left:18px}.slider-next{right:18px}
.slider-dots{position:absolute;z-index:3;left:50%;bottom:18px;transform:translateX(-50%);display:flex;gap:9px;align-items:center}
.slider-dot{width:9px;height:9px;border-radius:999px;border:0;background:rgba(255,255,255,.35);cursor:pointer;transition:.22s}.slider-dot.active{width:32px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%)}
.quick-pills{display:flex;gap:14px;overflow-x:auto;padding:4px 0 12px;scrollbar-width:thin}.quick-pill{min-width:164px;flex:1;padding:16px;border-radius:18px;background:rgba(255,255,255,.82);border:1px solid rgba(89,126,247,0.16);box-shadow:0 16px 40px rgba(89,126,247,0.08);transition:.22s}.quick-pill:hover{transform:translateY(-3px);border-color:rgba(89,126,247,.45)}
.quick-pill span{display:inline-flex;margin-bottom:8px;color:var(--brand-hex);font-size:13px;font-weight:900}.quick-pill strong{display:block;color:var(--text-blue);font-size:18px;margin-bottom:5px}.quick-pill small{display:block;color:var(--muted);font-size:13px;line-height:1.5}
.intro-strip{margin-top:20px;padding:26px 30px;border-radius:24px;background:linear-gradient(135deg,#FFFFFF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.14);box-shadow:var(--shadow-soft);color:#304064;font-size:17px}
.board-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card,.card,.zone-card,.faq-card,.notice-card{background:rgba(255,255,255,0.86);border:1px solid rgba(89,126,247,0.16);box-shadow:0 16px 40px rgba(89,126,247,0.10);border-radius:22px}.info-card{padding:24px}.num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:14px;background:rgba(236,240,255,.95);color:var(--brand-hex);font-weight:900;margin-bottom:14px}
.feature-list{display:grid;gap:28px}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;padding:26px;border-radius:28px;background:rgba(255,255,255,.64);border:1px solid rgba(89,126,247,.12);box-shadow:var(--shadow-soft)}.feature-row.reverse .feature-text{order:1}.feature-row.reverse .image-shell{order:2}.feature-text{padding:8px 10px}.feature-points{display:grid;gap:9px;margin:18px 0}.feature-points span{display:flex;gap:9px;color:#304064}.feature-points span::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand-hex);margin-top:11px;flex:0 0 auto}
.image-shell{min-height:230px;max-height:320px;border-radius:22px;background:linear-gradient(135deg,#ECF0FF 0%,#FFFFFF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.14);display:flex;align-items:center;justify-content:center;padding:18px;overflow:hidden}.content-img{max-width:100%;max-height:280px;width:auto;height:auto;object-fit:contain}
.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.zone-card{overflow:hidden}.zone-card.wide{grid-column:span 2}.zone-media{height:190px;background:linear-gradient(135deg,#ECF0FF,#FFFFFF,#EAF7FF);display:flex;align-items:center;justify-content:center;padding:14px;border-bottom:1px solid rgba(89,126,247,.12)}.zone-card img{max-height:160px;width:auto;height:auto;object-fit:contain}.zone-body{padding:22px}.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(89,126,247,.10);color:var(--brand-hex);font-size:13px;font-weight:900;margin-bottom:10px}.text-only-zone{min-height:190px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%)}
.app-band{display:grid;grid-template-columns:.88fr 1.12fr;gap:32px;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,.14);box-shadow:var(--shadow-soft)}.app-visual{display:flex;justify-content:center;align-items:center;background:rgba(255,255,255,.68);border-radius:24px;padding:22px;min-height:260px}.app-section img,.app-visual img{max-height:300px;width:auto;height:auto;object-fit:contain}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}.check-grid span{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.82);border:1px solid rgba(89,126,247,.14);color:#304064;font-weight:700}
.security-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px;align-items:start}.security-lead{padding:28px;border-radius:26px;background:linear-gradient(135deg,#FFFFFF 0%,#ECF0FF 100%);border:1px solid rgba(89,126,247,.14);box-shadow:var(--shadow-soft)}.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 30px rgba(89,126,247,.08)}.security-card b{display:block;color:var(--brand-hex);margin-bottom:6px}.security-card p{font-size:14px;color:var(--muted);margin:0}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-card{padding:22px}.faq-card h3{font-size:18px}.notice-card{padding:22px;background:linear-gradient(135deg,#FFFFFF 0%,#ECF0FF 100%);color:#304064}
.inner-hero{padding:58px 0 32px;background:linear-gradient(135deg,#F6F8FF 0%,#ECF0FF 55%,#EAF7FF 100%)}.inner-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center}.inner-hero-text p{font-size:18px;color:#304064}.inner-visual{min-height:260px;border-radius:28px;background:rgba(255,255,255,.75);border:1px solid rgba(89,126,247,.14);box-shadow:var(--shadow-soft);display:flex;align-items:center;justify-content:center;padding:24px}.inner-visual img{max-height:310px;width:auto;height:auto;object-fit:contain}.article-card{padding:30px;border-radius:28px;background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow-soft)}.article-card p{color:#34405F}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:22px 0}.article-mini{padding:20px;border-radius:22px;background:rgba(236,240,255,.60);border:1px solid rgba(89,126,247,.12)}.article-mini h3{font-size:19px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.step-list{counter-reset:step;display:grid;gap:14px;margin-top:18px}.step-list li{list-style:none;position:relative;padding:16px 16px 16px 58px;border-radius:18px;background:rgba(255,255,255,.76);border:1px solid rgba(89,126,247,.12)}.step-list li::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:16px;top:16px;color:var(--brand-hex);font-weight:900}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact-card{padding:24px;border-radius:24px;background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow-soft)}
.site-footer{margin-top:48px;background:linear-gradient(135deg,#1F1F1F 0%,#2B2B2B 100%);color:rgba(255,255,255,.82);padding:46px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.footer-brand img{width:150px;max-height:52px;object-fit:contain;margin-bottom:14px}.footer-brand p{color:rgba(255,255,255,.68)}.footer-col h3{color:#fff;font-size:18px}.footer-col a{display:block;color:rgba(255,255,255,.68);margin:8px 0}.footer-col a:hover{color:#fff}.compliance-bar{margin-top:28px;padding:18px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}.compliance-bar p{margin:0;color:rgba(255,255,255,.72);font-size:14px}.copyright{text-align:center;margin-top:18px;color:rgba(255,255,255,.52);font-size:13px}
@media (max-width:1080px){.desktop-nav{display:none}.mobile-nav{display:flex}.banner-slider{width:calc(100% - 28px);height:300px;margin-top:20px}.board-grid{grid-template-columns:repeat(2,1fr)}.feature-row,.inner-hero-grid,.app-band,.security-wrap{grid-template-columns:1fr}.feature-row.reverse .feature-text,.feature-row.reverse .image-shell{order:initial}.zone-grid{grid-template-columns:repeat(2,1fr)}.zone-card.wide{grid-column:span 1}.footer-grid{grid-template-columns:1fr 1fr}.inner-hero{padding-top:36px}}
@media (max-width:720px){.container{width:min(100% - 28px,1200px)}.section{padding:38px 0}.banner-slider{height:218px;border-radius:16px;margin-bottom:28px}.slider-arrow{width:34px;height:34px;font-size:22px}.slider-prev{left:10px}.slider-next{right:10px}.slider-dots{bottom:12px}.intro-strip{padding:20px;font-size:15px}.quick-pill{min-width:178px}.board-grid,.faq-grid,.article-grid,.two-col,.contact-grid,.check-grid,.security-cards{grid-template-columns:1fr}.zone-grid{grid-template-columns:1fr}.feature-row{padding:18px}.image-shell{min-height:180px;max-height:260px}.content-img{max-height:230px}.app-band{padding:22px}.app-visual{min-height:200px}.inner-visual{min-height:210px}.article-card{padding:22px}.footer-grid{grid-template-columns:1fr}.mobile-brand img{width:116px}.mobile-reg{padding:11px 12px;font-size:12px}h1{font-size:32px}}