@charset "UTF-8";
:root{--green:#00305a;--lime:#d7eafa;--ink:#142638;--muted:#647383;--line:#dfe6ed}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#f5f6f2;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.help-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:0 clamp(22px,5vw,72px);background:#fbfcf9ee;border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}.help-brand{display:flex;align-items:center;gap:4px;font-size:19px;font-weight:800}.help-brand>span{display:grid;place-items:center;width:32px;height:32px;margin-right:7px;color:var(--lime);background:var(--green);border-radius:9px;font-size:12px}.help-brand strong{color:#4c7d43}.help-header nav{display:flex;align-items:center;gap:22px;font-size:12px}.help-header button{padding:9px 14px;color:white;background:var(--green);border:0;border-radius:8px}.help-layout{display:grid;grid-template-columns:210px minmax(0,850px);justify-content:center;gap:55px;padding:45px 30px 70px}.help-toc{position:sticky;top:110px;align-self:start}.help-toc>span{color:#71836b;font-size:9px;font-weight:750;letter-spacing:2px}.help-toc nav{display:grid;gap:4px;margin-top:17px}.help-toc nav a{padding:7px 10px;color:#6f7b72;border-radius:7px;font-size:12px}.help-toc nav a:hover{color:var(--green);background:#e8ede3}.help-toc p{margin:22px 10px;color:#9aa29b;font-size:9px}.help-content{min-width:0}.help-hero{position:relative;padding:48px 50px;overflow:hidden;color:white;background:var(--green);border-radius:20px}.help-hero:after{position:absolute;right:-70px;bottom:-110px;width:300px;height:300px;border:1px solid #d7eafa30;border-radius:50%;box-shadow:0 0 0 45px #d7eafa08,0 0 0 90px #d7eafa05;content:""}.help-hero>span{color:var(--lime);font-size:10px;font-weight:700;letter-spacing:2px}.help-hero h1{margin:17px 0;font-size:42px;line-height:1.3;letter-spacing:-1.5px}.help-hero p{position:relative;z-index:1;max-width:590px;color:#b8c9c0;font-size:13px}.help-hero>div{display:flex;gap:10px;margin-top:25px}.help-hero a{position:relative;z-index:1;padding:10px 16px;color:var(--green);background:var(--lime);border-radius:8px;font-size:11px;font-weight:650}.help-hero a+a{color:#e4ede7;background:#ffffff12;border:1px solid #ffffff25}.help-section{position:relative;padding:48px 5px 42px;border-bottom:1px solid var(--line);scroll-margin-top:85px}.help-number{position:absolute;top:51px;right:4px;color:#a7b39f;font:700 11px ui-monospace,monospace}.help-section h2{margin:0 0 20px;font-size:27px;letter-spacing:-.8px}.help-section h3{margin:25px 0 8px;font-size:15px}.help-section p,.help-section li{color:#5f6d64;font-size:13px}.help-section ul,.help-section ol{padding-left:22px}.help-section li{margin:7px 0}.help-section strong{color:#304a38}.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.step-grid article{padding:20px;background:white;border:1px solid var(--line);border-radius:12px}.step-grid b{display:grid;place-items:center;min-width:31px;height:31px;padding:0 6px;color:var(--green);background:var(--lime);border-radius:8px;font-size:12px}.step-grid h3{margin:14px 0 5px;font-size:13px}.step-grid p{margin:0;font-size:11px;line-height:1.7}.tip,.notice{margin-top:22px;padding:17px 19px;background:#e9efe2;border-left:3px solid #79936d;border-radius:8px;color:#5d6d5b;font-size:12px}.tip strong{display:block;margin-bottom:4px}.notice{background:#f2ede4;border-left-color:#c49a62}.notice ul{margin:8px 0 0;padding-left:20px}.notice li{font-size:11px}kbd,code{padding:2px 5px;color:#38543d;background:#e6ebe1;border-radius:4px;font:11px ui-monospace,monospace}details{padding:15px 2px;border-top:1px solid var(--line)}details:last-child{border-bottom:1px solid var(--line)}summary{font-size:13px;font-weight:650;cursor:pointer}details p{margin-bottom:0}.material-links{display:flex;flex-wrap:wrap;gap:10px}.material-links a{padding:11px 16px;color:white;background:var(--green);border-radius:8px;font-size:11px}.help-footer{display:flex;justify-content:space-between;padding-top:30px;color:#89948b;font-size:10px}.help-footer a{color:var(--green)}
@media(max-width:900px){.help-layout{grid-template-columns:minmax(0,850px)}.help-toc{display:none}}
@media(max-width:600px){.help-header{padding:0 15px}.help-header nav{gap:10px}.help-header nav>a{display:none}.help-layout{padding:20px 14px 45px}.help-hero{padding:34px 25px}.help-hero h1{font-size:32px}.help-section{padding:38px 3px}.help-number{top:41px}.step-grid{grid-template-columns:1fr}.help-section h2{font-size:24px}.help-footer{display:block}.help-footer a{display:block;margin-top:8px}}
@media print{body{background:white;font-size:11pt}.help-header,.help-toc,.help-hero>div,.material-links{display:none}.help-layout{display:block;padding:0}.help-content{max-width:none}.help-hero{padding:25px;color:var(--green);background:white;border:2px solid var(--green)}.help-hero h1{font-size:28pt}.help-hero p{color:var(--muted)}.help-section{break-inside:avoid;padding:25px 0}.step-grid article{break-inside:avoid}.help-section p,.help-section li{font-size:10pt}a{text-decoration:none}.help-footer{margin-top:20px}}

body{background:#f4f7fa}.help-header{background:#f8fafcee}.help-brand img{width:180px;height:auto}.help-brand>strong{color:#00305a;font-size:12px}.help-hero{background:#00305a}.help-hero:after{border-color:#d7eafa30;box-shadow:0 0 0 45px #d7eafa08,0 0 0 90px #d7eafa05}.help-hero a+a{color:#e4edf5}.step-grid b{color:#00305a}.help-footer a{color:#00305a}
@media(max-width:600px){.help-brand img{width:145px}.help-brand>strong{display:none}}