:root{
  --bg:#F4FBFF;--white:#FFFFFF;--pale:#EAF7FF;--pale2:#F2FAFF;--blue:#1CA8F6;--cyan:#38C7FF;--deep:#0877C9;--ink:#223044;--muted:#5F7082;--navy:#082A46;--radius:22px;--shadow:0 16px 40px rgba(8,119,201,.08);--line:rgba(28,168,246,.14)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.site-header{position:fixed;z-index:1000;top:0;left:0;right:0;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(8,119,201,.08)}.header-main{height:74px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}.brand-logo,.drawer-logo,.footer-logo{display:flex;align-items:center}.brand-logo img{width:auto;height:48px;object-fit:contain}.main-nav{display:flex;justify-content:center;gap:8px;min-width:0}.main-nav a{position:relative;padding:10px 16px;border-radius:999px;color:#1D2A3A;font-weight:700;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:var(--deep);background:var(--pale)}.main-nav a.active:after{content:"";position:absolute;left:50%;bottom:3px;width:22px;height:3px;border-radius:3px;background:var(--blue);transform:translateX(-50%)}.main-btn,.float-register{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#fff;border-radius:999px;box-shadow:0 12px 26px rgba(8,119,201,.18);font-weight:800;border:0;transition:.2s}.main-btn:hover,.float-register:hover{transform:translateY(-2px);box-shadow:0 15px 30px rgba(8,119,201,.24)}.header-register{padding:10px 24px;white-space:nowrap}.channel-wrap{border-top:1px solid rgba(28,168,246,.08);background:rgba(234,247,255,.84)}.channel-bar{height:46px;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}.channel-bar::-webkit-scrollbar{display:none}.channel-pill{flex:0 0 auto;padding:5px 12px;border-radius:999px;color:var(--muted);font-size:14px;white-space:nowrap}.channel-pill:hover,.channel-pill.active{background:var(--blue);color:#fff}.site-main{padding-top:144px}.menu-toggle{display:none;width:42px;height:42px;border:0;background:transparent;padding:8px;cursor:pointer}.menu-toggle span{display:block;height:3px;border-radius:3px;background:var(--deep);margin:5px 0}.drawer-overlay{position:fixed;z-index:1400;inset:0;background:rgba(8,42,70,.45);opacity:0;transition:.22s}.drawer-overlay.show{opacity:1}.mobile-drawer{position:fixed;z-index:1500;top:0;bottom:0;left:0;width:min(84vw,320px);background:#fff;box-shadow:20px 0 40px rgba(8,42,70,.18);transform:translateX(-105%);transition:.25s;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:#fff;border-bottom:1px solid var(--line)}.drawer-logo img{height:42px;width:auto}.drawer-close{width:40px;height:40px;border:0;border-radius:50%;background:var(--pale);color:var(--deep);font-size:28px;line-height:1;cursor:pointer}.drawer-nav{padding:12px 14px 28px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.drawer-nav a{padding:11px 12px;border-radius:12px;background:var(--pale2);color:var(--ink);font-size:14px}.drawer-nav a.active,.drawer-nav a:hover{background:var(--blue);color:#fff}.service-float{position:fixed;z-index:800;right:20px;top:50%;transform:translateY(-42%);width:110px;padding:12px;background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);display:grid;gap:7px}.service-float a,.service-float button{display:block;padding:9px 8px;text-align:center;border-radius:12px;color:var(--deep);background:var(--pale2);border:0;font-size:14px;cursor:pointer}.service-float .float-register{color:#fff;background:linear-gradient(135deg,#38C7FF,#0877C9)}
.hero-page{padding:46px 0 28px}.hero-card{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;padding:42px;border-radius:30px;background:linear-gradient(135deg,#fff 0%,#EAF7FF 100%);border:1px solid var(--line);box-shadow:var(--shadow)}.hero-card.no-image{grid-template-columns:1fr}.eyebrow{display:inline-flex;padding:6px 12px;border-radius:999px;background:#DFF5FF;color:var(--deep);font-size:14px;font-weight:800}.hero-card h1{margin:14px 0 12px;font-size:clamp(32px,4.5vw,56px);line-height:1.18;color:var(--deep)}.hero-card p{margin:0 0 18px;color:var(--muted);font-size:17px}.hero-image{width:100%;max-height:360px;object-fit:contain;border-radius:22px;background:#fff}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.hero-actions .main-btn{padding:12px 26px}.text-link{color:var(--blue);font-weight:800}.text-link:hover{color:var(--deep)}
.banner-slider{max-width:1200px;margin:24px auto 34px;border-radius:22px;background:#fff;box-shadow:0 16px 40px rgba(8,119,201,.10);overflow:hidden;position:relative;z-index:1;aspect-ratio:16/6.6}.banner-track{height:100%;position:relative}.banner-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .55s ease}.banner-slide.active{opacity:1;pointer-events:auto}.banner-slide img{width:100%;height:100%;object-fit:contain;background:#fff}.banner-arrow{position:absolute;z-index:4;top:50%;transform:translateY(-50%);width:46px;height:46px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:var(--deep);font-size:24px;box-shadow:0 8px 20px rgba(8,42,70,.14);cursor:pointer}.banner-prev{left:16px}.banner-next{right:16px}.banner-dots{position:absolute;z-index:4;left:50%;bottom:14px;display:flex;gap:8px;transform:translateX(-50%)}.banner-dot{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(8,119,201,.28);cursor:pointer}.banner-dot.active{width:28px;border-radius:999px;background:var(--blue)}
.section{padding:34px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:22px}.section-title{margin:0;color:var(--deep);font-size:clamp(25px,3.3vw,38px);line-height:1.25}.section-subtitle{margin:6px 0 0;color:var(--muted)}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}.brand-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center;padding:34px}.brand-intro img{width:100%;max-height:360px;object-fit:contain;border-radius:18px;background:var(--pale2)}.brand-intro h1{font-size:clamp(30px,4vw,48px);line-height:1.2;color:var(--deep);margin:8px 0 18px}.brand-intro p{color:var(--muted)}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.quick-pill{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 24px rgba(8,119,201,.06)}.quick-pill h3{margin:0 0 6px;color:var(--deep)}.quick-pill p{margin:0 0 10px;color:var(--muted);font-size:14px}.intro-strip{padding:24px 28px;background:linear-gradient(90deg,#fff,#EAF7FF);border-radius:20px;border:1px solid var(--line);box-shadow:var(--shadow)}.intro-strip p{margin:0;color:var(--muted)}.info-board{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.info-card{padding:22px}.info-number{font-size:29px;font-weight:900;color:var(--cyan)}.info-card h3{margin:4px 0 8px;color:var(--deep)}.info-card p{margin:0;color:var(--muted);font-size:15px}.content-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.content-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.content-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.zone-card{overflow:hidden}.zone-card img,.content-img{width:100%;height:220px;object-fit:contain;background:var(--pale2)}.zone-body{padding:22px}.zone-body h2,.zone-body h3{margin:0 0 10px;color:var(--deep)}.zone-body p{margin:0 0 12px;color:var(--muted)}.service-points{padding:0;margin:14px 0 16px;list-style:none;display:grid;gap:8px}.service-points li{position:relative;padding-left:18px;color:var(--ink)}.service-points li:before{content:"";position:absolute;left:0;top:.73em;width:7px;height:7px;border-radius:50%;background:var(--cyan)}.horizontal-feature{display:grid;grid-template-columns:.95fr 1.05fr;gap:26px;align-items:center;padding:28px}.horizontal-feature img{width:100%;max-height:340px;object-fit:contain;border-radius:18px;background:var(--pale2)}.stack{display:grid;gap:18px}.text-card{padding:24px}.text-card h2,.text-card h3{margin:0 0 10px;color:var(--deep)}.text-card p{margin:0 0 12px;color:var(--muted)}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card strong{display:block;color:var(--deep);margin-bottom:8px}.review-card p{margin:0;color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-item{padding:20px 22px}.faq-item h3{margin:0 0 8px;color:var(--deep);font-size:18px}.faq-item p{margin:0;color:var(--muted)}.compliance-panel{padding:26px;border-radius:22px;background:#EAF7FF;border:1px solid rgba(28,168,246,.18)}.compliance-panel h2{margin:0 0 10px;color:var(--deep)}.compliance-panel p{margin:0;color:#44576b}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px}.article-main{display:grid;gap:22px}.article-main .card{padding:26px}.article-main h2{margin:0 0 12px;color:var(--deep)}.article-main p{color:var(--muted)}.article-side{display:grid;gap:16px;align-content:start;position:sticky;top:140px;height:max-content}.article-side .card{padding:20px}.mini-links{display:grid;gap:9px}.mini-links a{padding:10px 12px;border-radius:12px;background:var(--pale2);color:var(--deep)}.steps{counter-reset:step;display:grid;gap:14px}.step{position:relative;padding:20px 20px 20px 62px;background:#fff;border:1px solid var(--line);border-radius:18px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900}.tag-list{display:flex;flex-wrap:wrap;gap:10px}.tag-list a{padding:8px 14px;border-radius:999px;background:var(--pale);color:var(--deep);font-weight:700}.app-feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.app-feature{padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line)}.app-feature h3{margin:0 0 8px;color:var(--deep)}.app-feature p{margin:0;color:var(--muted)}
.site-footer{margin-top:44px;background:#082A46;color:#EAF8FF;padding:46px 0 22px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:30px}.footer-logo img{height:48px;width:auto;filter:drop-shadow(0 4px 12px rgba(255,255,255,.08))}.footer-brand p{max-width:480px;color:#c9e7f7}.footer-grid h2{font-size:17px;color:#fff;margin:0 0 12px}.footer-grid section:not(.footer-brand){display:grid;align-content:start;gap:8px}.footer-grid a{color:#d7eefb}.footer-grid a:hover{color:#7FE4FF}.footer-notice{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#b9dbea;font-size:13px}.footer-notice p{margin:6px 0}.mobile-bottom{display:none}
@media(max-width:1100px){.container{width:min(100% - 30px,1000px)}.service-float{display:none}.content-grid-4{grid-template-columns:repeat(2,1fr)}.info-board{grid-template-columns:repeat(2,1fr)}.main-nav a{padding:9px 11px;font-size:14px}}
@media(max-width:820px){.site-main{padding-top:86px}.header-main{height:72px;grid-template-columns:44px 1fr auto;gap:12px}.menu-toggle{display:block}.brand-logo{justify-self:center}.brand-logo img{height:42px}.main-nav,.channel-wrap{display:none}.header-register{padding:9px 17px;font-size:14px}.hero-card,.brand-intro,.horizontal-feature{grid-template-columns:1fr}.hero-card{padding:28px}.banner-slider{width:calc(100% - 24px);margin-top:18px;aspect-ratio:16/8.5}.quick-grid,.content-grid-3,.review-grid{grid-template-columns:repeat(2,1fr)}.content-grid-2,.article-layout{grid-template-columns:1fr}.article-side{position:static}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:1000;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);padding:8px max(10px,env(safe-area-inset-left)) calc(8px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(8,119,201,.08)}.mobile-bottom a{text-align:center;padding:7px 4px;border-radius:12px;color:var(--muted);font-size:13px}.mobile-bottom a.active{color:#fff;background:var(--blue)}.site-footer{padding-bottom:92px}}
@media(max-width:560px){.container{width:calc(100% - 24px)}.header-main{width:calc(100% - 16px)}.brand-logo img{max-width:128px;height:38px}.header-register{padding:8px 14px}.banner-slider{aspect-ratio:16/10}.banner-arrow{width:38px;height:38px;font-size:20px}.banner-prev{left:8px}.banner-next{right:8px}.section{padding:26px 0}.quick-grid,.content-grid-3,.content-grid-4,.review-grid,.info-board,.app-feature-list{grid-template-columns:1fr}.content-grid-2{gap:16px}.brand-intro,.horizontal-feature{padding:22px}.hero-card h1{font-size:34px}.zone-card img,.content-img{height:auto;max-height:250px}.footer-grid{grid-template-columns:1fr}.drawer-nav{grid-template-columns:1fr 1fr}.section-head{align-items:start;flex-direction:column}.article-main .card{padding:22px}.hero-page{padding-top:28px}}