*{box-sizing:border-box;margin:0;padding:0}
body{min-width:320px;overflow-x:hidden;color:#333;background:#fff;font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{list-style:none}
.site-header{position:sticky;top:0;z-index:200;background:rgba(74,82,90,.97);box-shadow:0 2px 5px rgba(0,0,0,.35)}
.header-inner{display:flex;align-items:center;width:min(1350px,100%);height:50px;margin:auto}
.site-logo{flex:none;padding:0 12px}
.site-logo img{width:128px;height:auto}
.nav{flex:1;min-width:0;margin-left:50px}
.mobile-menu-btn,.mobile-header-mini-program{display:none}
.nav-list{display:flex}
.nav-list>li{position:relative;flex:none}
.nav-list>.follow{margin-left:auto}
.nav-list>li>a{display:flex;align-items:center;justify-content:center;height:50px;padding:0 9px;color:rgba(255,255,255,.8);font-size:15px;white-space:nowrap}
.nav-list>li>a:hover,.nav-list>li>a:focus,.nav-list>li.on>a{color:#fff}
.caret{width:0;height:0;margin:2px 0 0 5px;border-top:4px solid;border-right:4px solid transparent;border-left:4px solid transparent}
.submenu{display:none;position:absolute;top:48px;left:0;min-width:155px;padding:7px 0;background:#fff;border:1px solid rgba(0,0,0,.15);border-radius:4px;box-shadow:0 6px 12px rgba(0,0,0,.175)}
.submenu a{display:block;padding:4px 18px;color:#333;white-space:nowrap}
.submenu a:hover{background:#e9ecef}
.menu:hover .submenu,.menu:focus-within .submenu{display:block}
.follow-popup{display:none;position:absolute;top:48px;right:0;width:200px;padding:18px 18px 22px;color:#333;text-align:center;background:#fff;border:1px solid rgba(0,0,0,.15);border-radius:4px;box-shadow:0 6px 12px rgba(0,0,0,.175)}
.follow-popup img{width:78px;margin:0 auto 10px}
.follow-popup strong{display:block;font-size:18px}
.follow-popup p{margin-bottom:14px;color:#666;font-size:12px}
.follow-popup .popup-code{width:150px;margin:0}
.follow:hover .follow-popup,.follow:focus-within .follow-popup{display:block}
.intro{padding:34px 20px 70px;text-align:center}
.intro-lead{font-size:20px;line-height:1.8;color:#222;text-wrap:balance}
.intro-content{display:grid;grid-template-columns:1fr 1fr;align-items:end;width:min(800px,100%);margin:34px auto 0}
.focus{padding-bottom:1px}
.focus h1{margin-bottom:20px;color:#111;font-size:32px;font-weight:400;line-height:1.4}
.focus .applet-code{width:160px;height:160px;margin:auto}
.focus p{margin-top:10px;color:#666;font-size:16px}
.phone-preview img{width:209px;height:auto;margin:auto}
.footer{padding-top:10px;color:#005599}
.footer-right a:hover{text-decoration:underline}
.footer-divider{height:1px;margin:8px auto 30px;background:#b3b3b3}
.footer-box{display:flex;justify-content:space-between;gap:40px;width:min(1285px,calc(100% - 40px));margin:auto}
.copyright{color:#666;font-size:15px;line-height:1.8}
.footer-apps{display:flex;gap:42px;margin:28px 0 30px}
.footer-apps figure{width:120px;color:#666;text-align:center}
.footer-apps img{width:120px;height:120px;object-fit:cover}
.footer-apps figcaption{margin-top:5px}
.footer-right{flex:none;color:#005599;font-size:15px;line-height:27px;text-align:right}
.footer-right a{display:block;white-space:nowrap}
.mobile-mini-program-btn{display:none}
.page-main{width:min(1000px,calc(100% - 40px));min-height:480px;margin:auto;padding:36px 0 60px}
.page-title{margin-bottom:30px;color:#222;font-size:28px;font-weight:400;line-height:1.5;text-align:center}
.page-body{color:#333;font-size:16px;line-height:1.9;overflow-wrap:anywhere}
.page-body p{margin-bottom:14px}
.page-body h2{margin:28px 0 12px;font-size:20px;line-height:1.6}
.page-body h3{margin:24px 0 10px;font-size:17px;line-height:1.6}
.page-body a{color:#005599;text-decoration:underline}
.page-body ul{margin:0 0 18px;padding-left:1.5em;list-style:disc}
.page-body li{margin-bottom:8px}
.about-text{line-height:2.2;text-indent:2em}
.contact-details p{margin-bottom:20px;font-size:18px}
.table-hint{display:none;margin:16px 0 8px;color:#68777d;font-size:13px}
.table-wrap{overflow-x:auto;margin:20px 0;-webkit-overflow-scrolling:touch}
.table-wrap:focus-visible{outline:2px solid #005599;outline-offset:3px}
.page-body table{width:100%;min-width:1000px;border-collapse:collapse;font-size:13px;line-height:1.7}
.page-body th,.page-body td{padding:8px;border:1px solid #b9b9b9;text-align:left;vertical-align:top}
.page-body th{background:#eee}
.suggest-intro{margin-bottom:26px;text-align:center;font-size:16px}
@media(max-width:1150px){
    .nav-list>li>a{padding:0 6px;font-size:14px}
}
@media(max-width:1100px){
    body.nav-open{overflow:hidden}
    .header-inner{position:relative;width:100%;max-width:100%;min-width:0;height:50px}
    .site-logo{margin-right:auto;padding:0 12px}.site-logo img{width:120px;height:auto}
    .mobile-header-mini-program{display:inline-flex;align-items:center;justify-content:center;flex:none;height:32px;margin-right:12px;padding:0 10px;border:1px solid #d7d7d7;border-radius:6px;color:#4a525a;background:#fff;font-size:13px;font-weight:500;line-height:1;white-space:nowrap;-webkit-tap-highlight-color:transparent}
    .mobile-header-mini-program:focus-visible{outline:2px solid #fff;outline-offset:2px}
    .mobile-menu-btn{display:none;flex:none;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:46px;height:50px;padding:0;border:0;color:#fff;background:transparent;cursor:pointer;-webkit-tap-highlight-color:transparent}
    .mobile-menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:currentColor;transition:transform .2s ease,opacity .2s ease}
    .mobile-menu-btn[aria-expanded="true"] span:first-child{transform:translateY(6px) rotate(45deg)}
    .mobile-menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
    .mobile-menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-6px) rotate(-45deg)}
    .mobile-menu-btn:focus-visible{outline:2px solid #fff;outline-offset:-5px}
    .nav{display:none;position:absolute;top:50px;right:0;left:0;width:100%;max-height:calc(100vh - 50px);max-height:calc(100dvh - 50px);margin:0;overflow-y:auto;overscroll-behavior:contain;background:rgba(74,82,90,.985);box-shadow:0 8px 18px rgba(0,0,0,.22);-webkit-overflow-scrolling:touch}
    .nav.is-open{display:block}
    .nav-list{display:block;width:100%;margin:0;padding:8px 0 16px}
    .nav-list>li{position:static}.nav-list>.follow{display:none}
    .nav-list>li>a{justify-content:space-between;height:auto;min-height:45px;padding:12px 18px;color:#fff;font-size:15px;line-height:1.5;border-bottom:1px solid rgba(255,255,255,.09)}
    .nav-list>li>a:hover,.nav-list>li>a:focus,.nav-list>li.on>a{background:rgba(255,255,255,.06)}
    .caret{display:none}
    .nav-list .menu .submenu{display:block;position:static;min-width:0;padding:5px 12px 9px;border:0;border-radius:0;background:rgba(0,0,0,.12);box-shadow:none}
    .submenu a{display:inline-block;min-height:36px;padding:7px 9px;color:rgba(255,255,255,.76);font-size:13px;line-height:1.6;white-space:normal}
    .submenu a:hover{color:#fff;background:rgba(255,255,255,.06)}
    .nav-list .follow .follow-popup{display:block;position:static;width:auto;margin:14px 18px 6px;padding:14px;border:0;border-radius:4px;color:#333;background:#fff;box-shadow:none;text-align:center}
    .follow-popup img{width:56px;height:56px}.follow-popup strong{font-size:16px}.follow-popup p{margin-bottom:10px}.follow-popup .popup-code{width:120px;height:120px}
}
@media(max-width:640px){
    .intro{padding:26px 15px 40px;background:#f7f8f9}.intro-lead{font-size:16px;line-height:1.8}.intro-content{grid-template-columns:1fr;gap:28px;align-items:center;margin-top:24px}.focus{order:1}.phone-preview{order:2}.focus h1{margin-bottom:16px;font-size:25px}.focus .applet-code{width:min(180px,60vw);height:auto}.phone-preview img{width:min(190px,68vw);height:auto}
    .footer{padding-top:0}.footer.has-mobile-action{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.footer-divider{margin:0;background:#e1e1e1}.footer-box{display:flex;flex-direction:column;gap:0;width:calc(100% - 30px)}.footer-box>div{display:contents}
    .footer-right{order:0;display:flex;flex-wrap:wrap;justify-content:center;gap:0;padding:14px 0;color:#333;font-size:12px;line-height:1.8;text-align:center}.footer-right a{display:inline-flex;align-items:center;min-height:40px;white-space:normal}.footer-right a:not(:last-child)::after{content:"";width:1px;height:12px;margin:0 10px;background:#d7d7d7}
    .footer-apps{order:1;justify-content:space-between;gap:12px;margin:18px 0 0}.footer-apps figure{flex:1;width:auto;min-width:0;max-width:none}.footer-apps img{width:100%;height:auto;max-width:120px;margin:auto}.footer-apps figcaption{font-size:12px}.copyright{order:2;margin:18px 0 24px;font-size:12px;line-height:1.8;text-align:center}
    .page-main{width:calc(100% - 30px);min-height:50vh;padding:24px 0 42px}.page-title{margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid #e1e1e1;font-size:22px;text-align:left}.page-body{font-size:15px;line-height:1.9}.page-body h2{font-size:18px}.page-body h3{font-size:16px}.contact-details p{font-size:16px}.suggest-intro{font-size:15px}
    .table-hint{display:block}.table-wrap{margin:8px 0 20px;border:1px solid #d9e0e3;border-radius:4px}.page-body table{min-width:760px;font-size:12px}.page-body th,.page-body td{padding:8px}
    .mobile-mini-program-btn{position:fixed;right:15px;bottom:calc(12px + env(safe-area-inset-bottom));left:15px;z-index:100;display:flex;align-items:center;justify-content:center;max-width:420px;min-height:48px;margin:0 auto;padding:12px 20px;border-radius:8px;color:#fff;background:#4a525a;box-shadow:0 6px 18px rgba(0,0,0,.2);font-size:16px;font-weight:600;text-align:center;-webkit-tap-highlight-color:transparent}
    .mobile-mini-program-btn:focus-visible{outline:2px solid #4a525a;outline-offset:3px}
}
.v2-main{overflow:hidden;background:#fff}
.v2-hero{position:relative;padding:72px 24px 68px;background:linear-gradient(125deg,#edf5f7 0%,#f5f8f7 52%,#f8f3eb 100%)}
.v2-hero::before,.v2-hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.v2-hero::before{top:-180px;right:-100px;width:440px;height:440px;border:1px solid rgba(0,85,153,.09);box-shadow:0 0 0 70px rgba(255,255,255,.15)}
.v2-hero::after{bottom:-170px;left:-120px;width:330px;height:330px;background:rgba(255,255,255,.32)}
.v2-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.95fr);align-items:center;gap:60px;width:min(1120px,100%);margin:auto}
.v2-eyebrow{display:flex;align-items:center;gap:10px;color:#005599;font-size:14px;font-weight:600;letter-spacing:2px}
.v2-eyebrow::before{content:"";width:28px;height:2px;background:#005599}
.v2-hero h1{margin:20px 0;color:#172b33;font-size:52px;font-weight:700;line-height:1.25;letter-spacing:-1px}
/*.v2-hero h1 span{color:#005599}*/
.v2-hero-desc{max-width:490px;color:#5c6a70;font-size:18px;line-height:1.9}
.v2-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.v2-tags li{padding:5px 14px;border:1px solid rgba(0,85,153,.16);border-radius:30px;color:#365f73;background:rgba(255,255,255,.55);font-size:13px}
.v2-visual{display:flex;align-items:center;justify-content:center;gap:24px;min-height:476px}
.v2-qr-card{align-self:flex-end;width:180px;margin-bottom:46px;padding:20px 16px;border:1px solid rgba(0,0,0,.04);border-radius:18px;background:#fff;box-shadow:0 18px 45px rgba(32,58,68,.12);text-align:center;/*transform:rotate(-2deg)*/}
.v2-qr-card img{width:140px;height:140px;margin:0 auto 12px}
.v2-qr-card strong{display:block;color:#172b33;font-size:17px}
.v2-qr-card p{margin-top:4px;color:#7a878c;font-size:12px;line-height:1.6}
.v2-phone{flex:none;overflow:hidden;padding:8px;border-radius:30px;background:#1c2b32;box-shadow:0 22px 40px rgba(24,43,51,.2);/*transform:rotate(2deg)*/}
.v2-phone img{width:190px;height:auto;border-radius:21px}
.v2-features{padding:68px 24px 76px;background:#fff}
.v2-section-heading{text-align:center}
.v2-kicker{color:#005599;font-size:12px;font-weight:600;letter-spacing:3px}
.v2-section-heading h2{margin:10px 0 12px;color:#172b33;font-size:34px;line-height:1.4}
.v2-section-heading>p:last-child{color:#7a878c;font-size:16px}
.v2-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;width:min(1120px,100%);margin:36px auto 0}
.v2-feature{padding:30px;border:1px solid #e6edef;border-radius:18px;background:#f8fafb;transition:transform .2s ease,box-shadow .2s ease}
.v2-feature:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(32,58,68,.08)}
.v2-feature-icon{display:grid;place-items:center;width:48px;height:48px;margin-bottom:20px;border-radius:14px;color:#005599;background:#e7f1f6}
.v2-feature-icon svg{width:26px;height:26px}
.v2-feature h3{margin-bottom:10px;color:#22363d;font-size:20px;font-weight:600}
.v2-feature p{color:#68777d;font-size:15px;line-height:1.85}
@media(max-width:960px){
    .v2-hero-inner{gap:32px}.v2-hero h1{font-size:44px}.v2-visual{gap:18px}.v2-qr-card{width:160px;padding:16px 12px}.v2-qr-card img{width:128px;height:128px}.v2-phone img{width:170px}
}
@media(max-width:900px){
    .v2-hero{padding:52px 24px 56px}.v2-hero-inner{grid-template-columns:1fr;gap:34px}.v2-hero-copy{text-align:center}.v2-eyebrow,.v2-tags{justify-content:center}.v2-hero-desc{margin:auto}.v2-visual{min-height:0}.v2-qr-card{margin-bottom:30px}
    .v2-feature-grid{gap:16px}.v2-feature{padding:24px}
}
@media(max-width:640px){
    .v2-hero{padding:42px 20px 46px}.v2-hero h1{margin:16px 0;font-size:38px}.v2-hero-desc{font-size:16px}.v2-tags{margin-top:20px}.v2-visual{gap:16px}.v2-features{padding:48px 20px 54px}.v2-section-heading h2{font-size:28px}.v2-section-heading>p:last-child{font-size:14px}.v2-feature-grid{grid-template-columns:1fr;margin-top:28px}.v2-feature{padding:26px}.v2-feature-icon{margin-bottom:16px}
}
@media(max-width:480px){
    .v2-hero{padding:36px 16px 40px}.v2-eyebrow{font-size:12px}.v2-hero h1{font-size:34px}.v2-hero-desc{font-size:15px}.v2-visual{gap:12px}.v2-qr-card{width:142px;margin-bottom:20px;padding:14px 10px;border-radius:14px}.v2-qr-card img{width:112px;height:112px;margin-bottom:8px}.v2-qr-card strong{font-size:15px}.v2-qr-card p{font-size:11px}.v2-phone{padding:6px;border-radius:24px}.v2-phone img{width:145px;border-radius:18px}.v2-feature{padding:24px}
}
@media(max-width:380px){
    .v2-hero h1{font-size:31px}.v2-visual{gap:8px}.v2-qr-card{width:128px;padding:12px 8px}.v2-qr-card img{width:100px;height:100px}.v2-phone img{width:126px}.v2-tags{gap:7px}.v2-tags li{padding:4px 10px;font-size:12px}
}
.v2-categories{padding:68px 24px 76px;background:#f5f8f9}
.v2-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;width:min(1120px,100%);margin:36px auto 0}
.v2-category{position:relative;overflow:hidden;padding:26px 28px 28px;border:1px solid #e4ecef;border-radius:16px;background:#fff;transition:border-color .2s ease,transform .2s ease}
.v2-category::after{content:"";position:absolute;right:0;bottom:0;width:44px;height:3px;background:#005599}
.v2-category:hover{border-color:#bfd4de;transform:translateY(-3px)}
.v2-category-number{display:block;margin-bottom:14px;color:#8199a5;font-size:12px;font-weight:600;letter-spacing:1.5px}
.v2-category h3{margin-bottom:9px;color:#22363d;font-size:19px;font-weight:600}
.v2-category p{color:#68777d;font-size:14px;line-height:1.85}
.v2-steps{padding:72px 24px 80px;background:#fff}
.v2-steps-inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start;width:min(1120px,100%);margin:auto}
.v2-steps-heading{padding-top:8px}
.v2-steps-heading h2{margin:12px 0 18px;color:#172b33;font-size:34px;line-height:1.45}
.v2-steps-heading>p:last-child{max-width:360px;color:#718087;font-size:16px;line-height:1.9}
.v2-step-list li{position:relative;display:flex;gap:18px;padding-bottom:28px}
.v2-step-list li:last-child{padding-bottom:0}
.v2-step-list li:not(:last-child)::after{content:"";position:absolute;top:46px;bottom:5px;left:19px;width:1px;background:#dbe6ea}
.v2-step-number{position:relative;z-index:1;display:grid;place-items:center;flex:none;width:40px;height:40px;border-radius:50%;color:#fff;background:#005599;font-size:16px;font-weight:600;box-shadow:0 0 0 6px #edf4f7}
.v2-step-list h3{margin:2px 0 7px;color:#22363d;font-size:19px;font-weight:600}
.v2-step-list p{color:#68777d;font-size:15px;line-height:1.85}
@media(max-width:900px){
    .v2-category-grid{gap:16px}.v2-category{padding:24px}.v2-steps-inner{grid-template-columns:1fr;gap:34px}.v2-steps-heading{text-align:center}.v2-steps-heading h2 br{display:none}.v2-steps-heading>p:last-child{margin:auto}.v2-step-list{width:min(620px,100%);margin:auto}
}
@media(max-width:640px){
    .v2-categories{padding:48px 20px 54px}.v2-category-grid{grid-template-columns:1fr;margin-top:28px}.v2-category{padding:24px 26px}.v2-steps{padding:50px 20px 58px}.v2-steps-heading h2{font-size:28px}.v2-steps-heading>p:last-child{font-size:14px}.v2-step-list li{gap:15px;padding-bottom:25px}.v2-step-list h3{font-size:18px}.v2-step-list p{font-size:14px}
}
@media(max-width:900px){
    .v2-feature-grid,.v2-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
    .v2-feature-grid,.v2-category-grid{grid-template-columns:1fr}.v2-qr-card,.v2-phone{transform:none}.v2-feature,.v2-category{border-radius:10px}.v2-visual{max-width:100%}
}
@media(max-width:380px){
    .v2-visual{gap:10px}.v2-qr-card{width:120px}.v2-phone img{width:120px}
}
/* 404 页面 */
.nf-main{background:#fff}
.nf-hero{position:relative;overflow:hidden;padding:80px 24px 64px;background:linear-gradient(125deg,#edf5f7 0%,#f5f8f7 52%,#f8f3eb 100%);text-align:center}
.nf-code{margin:0 auto 6px;color:#005599;font-size:110px;font-weight:700;line-height:1.1;letter-spacing:4px;opacity:.9}
.nf-hero h1{color:#172b33;font-size:30px;font-weight:600;line-height:1.4}
.nf-desc{max-width:520px;margin:14px auto 0;color:#5c6a70;font-size:16px;line-height:1.9}
.nf-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:32px}
.nf-btn{display:inline-flex;align-items:center;justify-content:center;min-width:140px;min-height:46px;padding:10px 26px;border-radius:8px;font-size:16px;font-weight:500;transition:transform .2s ease,box-shadow .2s ease;-webkit-tap-highlight-color:transparent}
.nf-btn-primary{color:#fff;background:#4a525a;box-shadow:0 8px 20px rgba(74,82,90,.25)}
.nf-btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(74,82,90,.3)}
.nf-btn-ghost{border:1px solid rgba(0,85,153,.35);color:#005599;background:rgba(255,255,255,.7)}
.nf-btn-ghost:hover{border-color:#005599;background:#fff}
.nf-btn:focus-visible{outline:2px solid #005599;outline-offset:3px}
.nf-links{padding:56px 24px 72px}
.nf-links-title{color:#172b33;font-size:24px;font-weight:600;line-height:1.4;text-align:center}
.nf-link-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;width:min(960px,100%);margin:30px auto 0}
.nf-link-card{position:relative;overflow:hidden;display:block;padding:22px 24px 24px;border:1px solid #e4ecef;border-radius:14px;background:#fff;transition:border-color .2s ease,transform .2s ease}
.nf-link-card::after{content:"";position:absolute;right:0;bottom:0;width:38px;height:3px;background:#005599}
.nf-link-card:hover{border-color:#bfd4de;transform:translateY(-3px)}
.nf-link-number{display:block;margin-bottom:10px;color:#8199a5;font-size:12px;font-weight:600;letter-spacing:1.5px}
.nf-link-card h3{margin-bottom:6px;color:#22363d;font-size:18px;font-weight:600}
.nf-link-card p{color:#68777d;font-size:13px;line-height:1.7}
@media(max-width:900px){
    .nf-link-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
}
@media(max-width:640px){
    .nf-hero{padding:56px 20px 48px}
    .nf-code{font-size:72px}
    .nf-hero h1{font-size:24px}
    .nf-desc{font-size:15px}
    .nf-actions{margin-top:26px}
    .nf-btn{width:100%;max-width:320px}
    .nf-links{padding:42px 20px 56px}
    .nf-links-title{font-size:20px}
    .nf-link-grid{grid-template-columns:1fr;margin-top:24px}
    .nf-link-card{padding:18px 20px 20px;border-radius:10px}
}