:root{
  --brand: rgb(89, 126, 247);
  --brand-hex:#597EF7;
  --brand-light:#ECF0FF;
  --page:#F6F8FF;
  --sky:#EAF7FF;
  --deep:#1D2B5F;
  --text:#222222;
  --muted:#5B647A;
  --white:#FFFFFF;
  --dark:#1F1F1F;
  --dark2:#2B2B2B;
  --line:rgba(89,126,247,0.16);
  --shadow:0 16px 40px rgba(89,126,247,0.10);
  --soft:linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
  --btn:linear-gradient(135deg, #7580EE 0%, #597EF7 48%, #7AC4F5 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#F6F8FF;color:var(--text);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-header{height:74px;display:flex;align-items:center;gap:22px}
.brand img{height:42px;width:auto;object-fit:contain}.desktop-nav{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;white-space:nowrap}.desktop-nav a{font-size:15px;font-weight:700;color:#1D2B5F;padding:9px 12px;border-radius:999px;transition:.25s}.desktop-nav a:hover,.desktop-nav a.active{color:var(--brand-hex);background:rgba(255,255,255,.72);box-shadow:inset 0 0 0 1px rgba(89,126,247,.12)}
.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,.28);font-weight:800;line-height:1;padding:12px 22px;min-height:42px;transition:.25s;border:0;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,.36)}@keyframes btnShine{0%{transform:translateX(-120%)}55%{transform:translateX(120%)}100%{transform:translateX(120%)}}
.mobile-header{display:none;height:64px;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);background:rgba(255,255,255,.72);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-toggle span{display:block;width:19px;height:2px;border-radius:2px;background:#1D2B5F}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-logo img{height:36px;width:auto;object-fit:contain}.mobile-register{padding:10px 14px;min-height:38px;font-size:13px}.drawer-mask{position:fixed;inset:0;background:rgba(15,23,42,.42);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:82vw;max-width:320px;background:linear-gradient(135deg,#FFFFFF 0%,#ECF0FF 100%);z-index:10001;transform:translateX(-102%);transition:.32s ease;box-shadow:24px 0 55px rgba(16,24,39,.18);padding:18px;overflow-y:auto}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(89,126,247,.14)}.drawer-logo img{height:40px}.drawer-close{border:0;background:#fff;color:#1D2B5F;width:38px;height:38px;border-radius:50%;font-size:26px;line-height:1;box-shadow:0 10px 22px rgba(89,126,247,.12)}.drawer-nav{display:grid;gap:10px;margin-top:18px}.drawer-nav a{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.76);border:1px solid rgba(89,126,247,.12);color:#1D2B5F;font-weight:800}.drawer-nav a.active{color:var(--brand-hex);box-shadow:inset 0 0 0 1px rgba(89,126,247,.22)}.drawer-note{margin-top:18px;padding:14px;border-radius:18px;background:rgba(255,255,255,.76);color:var(--muted);font-size:13px}
.page-main{padding-bottom:72px}.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}.slider-viewport{height:390px;position:relative;background:#101827}.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .55s ease;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;top:50%;transform:translateY(-50%);z-index:2;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.18);background:rgba(15,23,42,.45);color:#fff;font-size:28px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.25s}.slider-arrow:hover{background:rgba(15,23,42,.72)}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:18px;display:flex;justify-content:center;gap:9px;z-index:3}.slider-dot{width:10px;height:10px;border-radius:999px;border:0;background:rgba(255,255,255,.35);cursor:pointer;transition:.25s}.slider-dot.active{width:34px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%)}
.section{margin:58px auto}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-kicker{display:inline-flex;color:var(--brand-hex);font-weight:900;background:rgba(89,126,247,.10);border:1px solid rgba(89,126,247,.14);border-radius:999px;padding:5px 12px;margin-bottom:8px}.section h1,.section h2,.inner-hero h1{color:#1D2B5F;line-height:1.2;margin:0}.section h2{font-size:30px}.section-desc{color:var(--muted);max-width:760px;margin:10px 0 0}.text-link{display:inline-flex;color:var(--brand-hex);font-weight:900;margin-top:10px}.text-link::after{content:"→";padding-left:6px}.capsule-scroll{display:grid;grid-template-columns:repeat(8,1fr);gap:12px}.capsule-card{background:rgba(255,255,255,.82);border:1px solid rgba(89,126,247,.16);box-shadow:0 16px 40px rgba(89,126,247,.08);border-radius:20px;padding:16px;min-height:116px;transition:.25s}.capsule-card:hover{transform:translateY(-3px);border-color:rgba(89,126,247,.38)}.capsule-card .num{color:var(--brand-hex);font-weight:900;font-size:13px}.capsule-card strong{display:block;color:#1D2B5F;font-size:17px;margin:4px 0}.capsule-card span{display:block;color:var(--muted);font-size:13px;line-height:1.55}.intro-strip{background:linear-gradient(135deg,#FFFFFF 0%,#ECF0FF 58%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.16);border-radius:24px;padding:26px 30px;box-shadow:var(--shadow);color:#1D2B5F;font-size:17px}.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);border-radius:24px}.info-card{padding:24px}.info-card .num,.feature-list li::before,.mini-card .num{color:var(--brand-hex);font-weight:900}.info-card h3{margin:8px 0;color:#1D2B5F}.info-card p{color:var(--muted);margin:0}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;margin:34px 0;padding:26px;border-radius:30px;background:rgba(255,255,255,.58);border:1px solid rgba(89,126,247,.10)}.feature-row.reverse .feature-media{order:2}.feature-row.reverse .feature-copy{order:1}.feature-media{background:linear-gradient(135deg,#ECF0FF 0%,#FFFFFF 100%);border-radius:24px;padding:16px;box-shadow:inset 0 0 0 1px rgba(89,126,247,.10)}.content-img{max-width:100%;height:auto;object-fit:contain;margin:auto;border-radius:18px;max-height:310px}.feature-copy h3{font-size:26px;line-height:1.25;color:#1D2B5F;margin:0 0 12px}.feature-copy p{color:#3B4256;margin:0 0 14px}.feature-list{display:grid;gap:8px;padding:0;margin:12px 0;list-style:none}.feature-list li{position:relative;padding-left:18px;color:var(--muted)}.feature-list li::before{content:"•";position:absolute;left:0}.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.zone-card{overflow:hidden;display:flex;flex-direction:column}.zone-card.wide{grid-column:span 2}.zone-media{background:linear-gradient(135deg,#ECF0FF,#FFFFFF);padding:14px;min-height:170px;display:flex;align-items:center;justify-content:center}.zone-media img{max-height:170px;width:100%;object-fit:contain;border-radius:14px}.zone-body{padding:20px}.tag{display:inline-flex;color:var(--brand-hex);background:rgba(89,126,247,.10);border-radius:999px;padding:4px 10px;font-size:13px;font-weight:900}.zone-body h3{margin:10px 0;color:#1D2B5F}.zone-body p{color:var(--muted);margin:0}.text-only-zone{padding-top:26px;min-height:100%}.app-band{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:center;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.16);border-radius:32px;padding:34px;box-shadow:var(--shadow)}.app-band img{max-height:330px;object-fit:contain;margin:auto}.app-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}.app-points span{background:rgba(255,255,255,.78);border:1px solid rgba(89,126,247,.14);border-radius:16px;padding:12px;color:#1D2B5F;font-weight:800}.safe-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start}.safe-copy{background:linear-gradient(135deg,#FFFFFF 0%,#ECF0FF 100%);border-radius:26px;border:1px solid rgba(89,126,247,.16);padding:28px;box-shadow:var(--shadow)}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.mini-card{background:rgba(255,255,255,.88);border:1px solid rgba(89,126,247,.16);border-radius:20px;padding:18px;box-shadow:0 12px 30px rgba(89,126,247,.08)}.mini-card h3{margin:4px 0 6px;color:#1D2B5F;font-size:18px}.mini-card p{margin:0;color:var(--muted);font-size:14px}.faq-list{display:grid;gap:14px}.faq-item{background:rgba(255,255,255,.88);border:1px solid rgba(89,126,247,.16);border-radius:22px;padding:20px 22px;box-shadow:0 14px 32px rgba(89,126,247,.08)}.faq-item h3{margin:0 0 8px;color:#1D2B5F}.faq-item p{margin:0;color:var(--muted)}.compliance{background:linear-gradient(135deg,#ECF0FF 0%,#FFFFFF 100%);border:1px solid rgba(89,126,247,.18);border-radius:24px;padding:24px;color:#1D2B5F;box-shadow:var(--shadow)}
.inner-hero{padding:48px 0 22px;background:radial-gradient(circle at top left,rgba(89,126,247,.13),transparent 35%),linear-gradient(135deg,#F6F8FF 0%,#ECF0FF 100%)}.inner-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.inner-hero h1{font-size:42px;margin-bottom:16px}.inner-hero p{color:var(--muted);font-size:17px;margin:0 0 14px}.inner-visual{background:rgba(255,255,255,.66);border:1px solid rgba(89,126,247,.16);border-radius:30px;padding:18px;box-shadow:var(--shadow);min-height:260px;display:flex;align-items:center;justify-content:center}.inner-visual img{max-height:300px;object-fit:contain;border-radius:20px}.breadcrumb{color:var(--brand-hex);font-weight:900;margin-bottom:8px}.content-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px;align-items:start}.article-card{padding:30px}.article-card h2{font-size:26px;color:#1D2B5F;margin:0 0 12px}.article-card p{color:#3B4256;margin:0 0 16px}.side-card{padding:24px;position:sticky;top:98px}.side-card h3{color:#1D2B5F;margin:0 0 12px}.side-card ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}.side-card li{color:var(--muted);padding-left:18px;position:relative}.side-card li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:7px;background:var(--brand-hex);border-radius:50%}.service-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.service-card{padding:20px;border-radius:22px;background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.16);box-shadow:0 14px 32px rgba(89,126,247,.08)}.service-card h3{margin:0 0 8px;color:#1D2B5F}.service-card p{margin:0;color:var(--muted)}
.site-footer{background:linear-gradient(135deg,#1F1F1F 0%,#2B2B2B 100%);color:rgba(255,255,255,.78);padding-top:46px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}.footer-brand img{height:42px;margin-bottom:14px}.footer-brand p{margin:0 0 10px}.footer-remind{color:rgba(255,255,255,.62)}.site-footer h3{color:#fff;margin:0 0 14px}.site-footer a{display:block;color:rgba(255,255,255,.72);margin:8px 0}.site-footer a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:34px;padding:16px 0;color:rgba(255,255,255,.58);font-size:14px}
@media (max-width:1100px){.desktop-nav a{padding:8px 8px;font-size:14px}.capsule-scroll{grid-template-columns:repeat(4,1fr)}.slider-viewport{height:320px}.zone-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:820px){.desktop-header{display:none}.mobile-header{display:flex}.container{width:min(100% - 24px,1200px)}.banner-slider{margin:18px auto 28px;border-radius:16px}.slider-viewport{height:220px}.slider-arrow{width:34px;height:34px;font-size:22px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.section{margin:42px auto}.section-head{display:block}.section h2{font-size:24px}.capsule-scroll{display:flex;overflow-x:auto;gap:12px;padding-bottom:8px;scroll-snap-type:x mandatory}.capsule-card{min-width:188px;scroll-snap-align:start}.intro-strip{padding:20px;font-size:15px}.info-grid{grid-template-columns:repeat(2,1fr);gap:12px}.feature-row,.feature-row.reverse{grid-template-columns:1fr;gap:18px;padding:18px}.feature-row.reverse .feature-media,.feature-row.reverse .feature-copy{order:initial}.content-img{max-height:250px}.zone-grid{grid-template-columns:1fr}.zone-card.wide{grid-column:auto}.app-band{grid-template-columns:1fr;padding:24px}.app-band img{max-height:260px}.app-points{grid-template-columns:1fr}.safe-grid{grid-template-columns:1fr}.mini-grid{grid-template-columns:1fr}.inner-hero{padding:34px 0 16px}.inner-hero-grid{grid-template-columns:1fr}.inner-hero h1{font-size:30px}.inner-visual{min-height:180px}.content-grid{grid-template-columns:1fr}.side-card{position:static}.service-cards{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.header-btn{display:none}}
@media (max-width:520px){.mobile-register{font-size:12px;padding:9px 11px}.mobile-logo img{height:32px}.slider-viewport{height:190px}.info-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.mini-card,.info-card,.article-card{padding:18px}.inner-hero h1{font-size:28px}.zone-media{min-height:145px}.zone-media img{max-height:145px}}