:root{color-scheme:light;--ink:#172c3a;--muted:#536773;--blue:#175b77;--line:#d8e0e3;--paper:#f6f8f7;--white:#fff;--radius:24px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:var(--blue);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid #187da8;outline-offset:5px;border-radius:4px}.wrap{width:min(1080px,calc(100% - 64px));margin:auto}.skip{position:absolute;top:-90px;left:24px;background:#fff;padding:12px;z-index:10}.skip:focus{top:12px}.header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 0;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:20px;font-weight:700;text-decoration:none;letter-spacing:-.5px}.app-icon{display:block;position:relative;width:40px;height:40px;overflow:hidden;border-radius:50%;flex:none;background:#142d51}.app-icon img{position:absolute;inset:0;width:100%;height:100%}.nav{display:flex;align-items:center;gap:25px;font-size:14px}.nav a{text-decoration:none}.nav [aria-current=page]{font-weight:700;color:var(--ink)}.language{border-left:1px solid var(--line);padding-left:25px}.eyebrow{color:var(--blue);font-size:12px;letter-spacing:2px;font-weight:700;text-transform:uppercase;margin:0 0 20px}.hero{padding:72px 0 54px;max-width:780px}h1{font-size:clamp(36px,5vw,58px);line-height:1.15;letter-spacing:-1.7px;margin:0 0 24px;font-weight:650}h2{font-size:25px;letter-spacing:-.5px;line-height:1.4;margin:0 0 16px}h3{font-size:17px;margin:0 0 8px}.lead{font-size:19px;line-height:1.8;max-width:680px;color:var(--muted);margin:0}.contact{display:grid;grid-template-columns:1.15fr 1fr;gap:45px;background:#e9f1f4;border:1px solid #d2e2e9;border-radius:var(--radius);padding:38px 40px}.contact p{margin:0;color:var(--muted)}.email{display:inline-block;font-size:clamp(23px,3vw,32px);font-weight:600;letter-spacing:-.7px;margin:12px 0 22px;line-height:1.4}.button{display:inline-flex;align-items:center;gap:24px;padding:11px 22px;background:var(--ink);border-radius:100px;color:#fff;text-decoration:none;font-size:14px;font-weight:600}.contact-note{padding-left:34px;border-left:1px solid #c7d8df;align-self:center;font-size:14px}.contact-note ol{padding-left:20px;margin:10px 0}.contact-note p{font-size:13px}.section{padding:52px 0}.section-top{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:16px}.section-top span{font-size:13px;color:var(--muted)}.faq{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:600;padding:20px 36px 20px 0;position:relative;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:4px;font-size:24px;font-weight:400;top:13px;color:var(--blue)}details[open] summary:after{content:"−"}details p{margin:0;padding:0 36px 22px 0;max-width:880px;color:var(--muted)}.privacy-callout{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:28px 32px;background:var(--white);border:1px solid var(--line);border-radius:18px;margin-bottom:58px}.privacy-callout h2{font-size:20px;margin:0 0 5px}.privacy-callout p{margin:0;font-size:14px;color:var(--muted)}.privacy-callout>a{white-space:nowrap;font-size:14px;font-weight:600}.footer{border-top:1px solid var(--line);padding:25px 0 32px;display:flex;gap:18px;justify-content:space-between;font-size:12px;color:var(--muted)}.footer-links{display:flex;gap:22px;flex-wrap:wrap}.footer a{color:var(--muted);text-decoration:none}.policy-hero{padding-bottom:36px}.date{font-size:13px;color:var(--muted);margin:20px 0 0}.policy-grid{display:grid;grid-template-columns:200px minmax(0,1fr);gap:65px;padding-bottom:64px}.toc{align-self:start;position:sticky;top:24px;font-size:13px}.toc p{font-weight:600;margin:0 0 10px}.toc a{display:block;padding:6px 0;text-decoration:none;color:var(--muted)}.policy-body{min-width:0}.policy-summary{background:#e9f1f4;border-left:3px solid var(--blue);border-radius:0 16px 16px 0;padding:24px 28px;margin-bottom:32px}.policy-summary p{margin:0}.policy-body section{scroll-margin-top:30px;margin-bottom:32px}.policy-body section h2{font-size:21px}.policy-body section p,.policy-body li{color:var(--muted)}.policy-body section p{margin:0 0 12px}.policy-body ul{padding-left:22px}.policy-body li{margin:8px 0}.back-link{font-size:14px;font-weight:600}.muted{color:var(--muted)}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.header{padding:20px 0;align-items:flex-start}.brand{font-size:18px}.app-icon{width:32px;height:32px}.nav{gap:13px;font-size:12px;flex-wrap:wrap;justify-content:flex-end;max-width:220px}.language{padding-left:13px}.hero{padding:48px 0 36px}h1{letter-spacing:-1px}.lead{font-size:17px}.contact{grid-template-columns:1fr;gap:26px;padding:28px 24px}.contact-note{border-left:0;border-top:1px solid #c7d8df;padding:24px 0 0}.section{padding:40px 0}.section-top{display:block}.privacy-callout{align-items:flex-start;flex-direction:column;padding:24px;margin-bottom:40px;gap:16px}.footer{flex-direction:column;gap:12px}.policy-grid{grid-template-columns:1fr;gap:28px}.toc{position:static;border-bottom:1px solid var(--line);padding-bottom:18px}.toc a{display:inline-block;margin-right:16px}.policy-summary{padding:22px}.policy-body section h2{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{background:#fff}.header,.footer,.toc,.back-link{display:none}.wrap{width:100%}.hero{padding:20px 0}.policy-grid{display:block}.policy-body section{break-inside:avoid}a{color:inherit}}