@font-face{font-family:'D9 Article';src:url('https://xiwanzi.cn-nb2.rains3.com/deuterium-official/r82-e455d305512e/assets/fonts/HarmonyOS_Sans_SC_Regular.4e6868.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'D9 Article';src:url('https://xiwanzi.cn-nb2.rains3.com/deuterium-official/r82-e455d305512e/assets/fonts/HarmonyOS_Sans_SC_Bold.06d3d0.woff2') format('woff2');font-weight:700;font-display:swap}
*{box-sizing:border-box}
:root{color-scheme:light;--ink:#22272b;--muted:#7a8287;--line:#d8dddf;--paper:#fff}
html{scroll-behavior:smooth;scrollbar-width:none;scrollbar-gutter:auto}
html::-webkit-scrollbar{display:none}
body{margin:0;background:var(--paper);color:var(--ink);-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:2px solid #616f77;outline-offset:5px}
img{display:block;max-width:100%}
svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:square;stroke-linejoin:miter}
.skip-content{position:fixed;z-index:100;top:10px;left:24px;padding:10px 18px;background:#e8e24b;transform:translateY(-150%)}
.skip-content:focus{transform:none}
.article-main{font:400 16px/1.95 'D9 Article','PingFang SC','Microsoft YaHei',sans-serif;position:relative;isolation:isolate;min-height:100vh;overflow:clip}
.article-terrain{position:absolute;z-index:-1;top:-60px;right:-175px;width:680px;height:420px;background:url('https://xiwanzi.cn-nb2.rains3.com/deuterium-official/r82-e455d305512e/assets/ornament-contours.svg') center/contain no-repeat;opacity:.075;pointer-events:none}
.document{position:relative;width:min(1120px,calc(100% - 120px));margin:0 auto;padding:104px 0 110px;outline:none}
.document-meta{display:flex;align-items:center;gap:22px;color:var(--muted);font-size:12px;line-height:1.5}
.document-category{padding:1px 18px;background:#e9ebea;color:#687277}
h1{font-size:34px;line-height:1.5;font-weight:400;letter-spacing:.2px;margin:18px 0 34px}
.mobile-break{display:none}
.document-rule{position:relative;height:1px;background:var(--line);margin-bottom:34px}
.document-rule i{position:absolute;top:-1px;width:3px;height:3px;background:#77848a}
.document-rule i:first-child{left:0}.document-rule i:last-child{right:0}
.document-body p{margin:0 0 20px;overflow-wrap:anywhere}
.document-body strong{font-weight:700;color:#171d20}
.document-body .terms-important,.document-body .terms-important strong{color:#ad3039;font-weight:700}
.document-body .terms-list{margin:18px 0 25px;padding-left:1.5em}
.document-body ol.terms-list{list-style:decimal}
.document-body ul.terms-list{list-style:disc}
.document-body .terms-list li{margin:10px 0;padding-left:.25em;overflow-wrap:anywhere}
.document-body .terms-list li::marker{color:#737e84;font-variant-numeric:tabular-nums}
.document-body p>a:not(.contact-line a){text-decoration:underline;text-underline-offset:4px;text-decoration-color:#87978e}
.document-body section{scroll-margin-top:36px;padding-top:22px;margin-top:26px}
h2{position:relative;font-size:24px;line-height:1.65;font-weight:700;margin:0 0 28px;letter-spacing:.1px}
.section-index{position:absolute;left:-46px;top:10px;font:11px/1.5 Arial,sans-serif;color:#899396;letter-spacing:1px}
h3{font-size:18px;line-height:1.7;font-weight:700;margin:30px 0 14px}
.policy-contents{border-block:1px solid var(--line);margin:34px 0 48px;padding:20px 0 22px}
.contents-label{display:flex;gap:15px;align-items:center;font-size:12px;color:#7d8588;letter-spacing:1px}
.contents-label>span{color:#343d42;font-size:20px}
.policy-contents ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 20px;list-style:none;padding:0;margin:16px 0 0;font-size:13px}
.policy-contents a{display:flex;gap:12px;align-items:center;min-height:32px}
.policy-contents a>span{font:10px/1.4 Arial,sans-serif;color:#919a9e}
.policy-contents a:hover{color:#687d66;text-decoration:underline;text-underline-offset:5px}
.document-body .contact-line{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px 28px;margin:25px 0 24px;padding:20px 0;border-block:1px solid var(--line)}
.contact-line>span{font-size:12px;color:var(--muted)}
.contact-line a{font-family:Arial,sans-serif;font-size:22px;line-height:1.5;letter-spacing:.3px;overflow-wrap:anywhere}
.contact-line a:hover{text-decoration:underline;text-underline-offset:5px}
.contact-line a>span{font-size:18px;margin-left:8px;color:#7d898e}
.document-end{display:flex;gap:12px;align-items:center;border-top:1px solid var(--line);margin-top:56px;padding-top:25px;color:#939c9f}
.document-end>span{border:1px solid #cfd5d6;font-size:23px;line-height:1;width:28px;height:28px;text-align:center}
.document-end p{font:9px/1.6 Arial,sans-serif;margin:0;letter-spacing:.8px}
.document-end small{font-size:7px;letter-spacing:.5px}
.document-end a{margin-left:auto;font-size:12px;min-height:44px;display:flex;align-items:center}
.article-dots{position:absolute;z-index:-1;bottom:0;left:0;right:0;height:370px;pointer-events:none;background-image:radial-gradient(circle,#acb4b970 .8px,transparent 1px),radial-gradient(circle,#acb4b970 .8px,transparent 1px);background-size:7px 7px;background-position:0 0,3.5px 3.5px;mask-image:linear-gradient(transparent,#000)}
.article-back{position:fixed;z-index:10;right:24px;bottom:24px;display:grid;place-items:center;width:46px;height:46px;border:1px solid #cdd3d4;background:#e5e9e8eb;color:#59676e;backdrop-filter:blur(8px)}
.article-back:hover{background:#d6deda}
@media(max-width:1050px) and (min-width:761px){
  .document{padding-top:88px}
}
@media(max-width:760px){
  .article-main{font-size:15px;line-height:1.95}
  .skip-content{left:20px}
  .document{width:auto;margin:0;padding:56px 25px 72px}
  .article-terrain{width:440px;height:300px;top:-65px;right:-225px;opacity:.06}
  .document-meta{flex-wrap:wrap;gap:10px 14px;font-size:10px}.document-category{padding:2px 11px}
  h1{font-size:28px;line-height:1.5;margin:20px 0 26px;letter-spacing:0}.mobile-break{display:block}
  .document-rule{margin-bottom:28px}.document-body p{margin-bottom:19px}
  .policy-contents{margin:28px 0 35px;padding:17px 0}.policy-contents ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px 8px;font-size:12px}.policy-contents a{gap:8px;min-height:40px}
  .document-body section{scroll-margin-top:28px;margin-top:25px;padding-top:17px}
  h2{font-size:22px;line-height:1.6;margin-bottom:22px}.section-index{position:static;display:block;font-size:10px;margin-bottom:8px}
  h3{font-size:17px;margin-top:27px;margin-bottom:13px}
  .contact-line a{font-size:20px}.document-body .contact-line{gap:8px 18px}
  .document-end{margin-top:38px;gap:10px;padding-top:18px}.document-end a{font-size:11px}
  .article-dots{height:290px}
  .article-back{width:44px;height:44px;right:16px;bottom:16px}
}
@media print{
  body{font:11pt/1.7 sans-serif;color:#000;background:#fff}
  .article-back,.article-terrain,.article-dots,#siteFooter,.toast,.skip-content,.policy-contents,.document-end{display:none}
  .article-main{margin:0;overflow:visible;font:inherit}.document{width:auto;margin:0;padding:0}
  h1{font-size:22pt}h2{font-size:16pt;break-after:avoid}h3{font-size:12pt;break-after:avoid}
  .section-index{position:static;display:inline;margin-right:10px}.mobile-break{display:none}
  p{orphans:3;widows:3}
}