:root{--orbit-space:#171b20;--orbit-panel:#20262d;--orbit-darker:#11151a;--orbit-gold:#c8aa76;--orbit-ink:#eeede9;--orbit-muted:#aeb5bf;--orbit-line:#3a414a}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:145px}body{margin:0;background:var(--orbit-space);color:var(--orbit-ink);font:15px/1.85 "PingFang SC","Microsoft YaHei",Arial,sans-serif}a{color:inherit;text-decoration:none}h1,h2,h3,p,ul,ol,dl,dd{margin:0}h1,h2,h3{line-height:1.45}h1{font-size:clamp(35px,3.7vw,49px);font-weight:600;letter-spacing:-1px;max-width:850px;overflow-wrap:anywhere}h2{font-size:23px;font-weight:600;overflow-wrap:anywhere}h3{font-size:16px;font-weight:550}p{color:var(--orbit-muted)}p+p{margin-top:18px}a:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--orbit-gold);outline-offset:5px}.orbit-shell{min-height:100vh}.orbit-command{position:sticky;top:0;z-index:35;background:var(--orbit-darker);border-bottom:1px solid var(--orbit-line)}.orbit-command-inner,.orbit-navline{max-width:1400px;margin:auto;padding:0 48px;display:flex;justify-content:space-between;align-items:center;gap:30px}.orbit-command-inner{min-height:78px}.orbit-wordmark{display:flex;align-items:center;gap:22px;flex-shrink:0}.orbit-wordmark img{object-fit:contain;display:block}.orbit-wordmark span{font-size:12px;color:#c1c5cc;padding-left:22px;border-left:1px solid #50565e}.orbit-utilities{display:flex;align-items:center;gap:26px;font-size:12px}.orbit-utilities>a{min-height:44px;display:flex;align-items:center}.orbit-top-action{color:var(--orbit-darker);background:var(--orbit-gold);padding:10px 20px;border-radius:2px;font-weight:600}.orbit-navline{border-top:1px solid #2a3038;min-height:51px}.orbit-navline nav{display:flex;gap:36px;font-size:14px;align-self:stretch}.orbit-navline nav a{display:flex;align-items:center;white-space:nowrap;border-bottom:2px solid transparent;color:#b3bbc5}.orbit-navline a[aria-current]{color:var(--orbit-gold);border-color:var(--orbit-gold)}.orbit-navline>span{font-size:11px;color:#838c98;white-space:nowrap}.orbit-workspace{max-width:1400px;padding:0 48px 50px;margin:auto}.orbit-location{display:flex;gap:12px;align-items:center;padding:24px 0 0;font-size:11px;color:#969faa}.orbit-location a{color:#d1d5db}.orbit-launch{padding:43px 0 46px}.orbit-launch-home{display:grid;grid-template-columns:1.55fr 1fr;gap:58px;align-items:center}.orbit-context{font-size:12px;color:var(--orbit-gold);margin-bottom:16px}.orbit-summary{max-width:780px;margin-top:23px;font-size:15px;line-height:1.95}.orbit-command-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:27px}.orbit-link-button{display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:12px 20px;border:1px solid transparent;border-radius:2px;font-size:13px;font-weight:600;line-height:1.7;text-align:center}.orbit-gold{background:var(--orbit-gold);color:#171b20}.orbit-gold:hover{background:#d4ba8f}.orbit-quiet{border-color:#69717b;color:var(--orbit-ink);background:transparent}.orbit-quiet:hover{background:#2a3038;border-color:#b0a38d}.orbit-channel-note{font-size:11px;color:#a6adb7;margin-top:14px!important}.orbit-lanes{display:grid;border:1px solid var(--orbit-line);border-radius:4px;overflow:hidden;background:var(--orbit-panel)}.orbit-lanes a{display:flex;gap:19px;align-items:center;padding:23px 26px;border-bottom:1px solid var(--orbit-line)}.orbit-lanes a:last-child{border:0}.orbit-lanes svg{color:var(--orbit-gold);width:29px;height:29px;flex-shrink:0}.orbit-lanes strong{display:block;font-size:17px;font-weight:550}.orbit-lanes small{display:block;font-size:12px;color:var(--orbit-muted);margin-top:5px}.orbit-lanes a:hover{background:#29313a}.orbit-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:20px;align-items:stretch}.orbit-panel{background:var(--orbit-panel);border:1px solid var(--orbit-line);border-radius:5px;padding:30px;min-width:0}.orbit-panel>h2,.orbit-panel-heading{margin-bottom:22px}.orbit-panel>p{font-size:14px;max-width:900px}.orbit-device-panel,.orbit-account-panel{grid-column:span 7}.orbit-web-panel,.orbit-support-panel{grid-column:span 5}.orbit-span-full,.orbit-span-wide,.orbit-channel{grid-column:1/-1}.orbit-icon-title{display:flex;align-items:flex-start;gap:16px;margin-bottom:20px}.orbit-icon-title svg{color:var(--orbit-gold);flex-shrink:0;width:27px;height:27px;margin-top:3px}.orbit-text-link{display:inline-block;margin-top:24px;font-size:13px;color:var(--orbit-gold);text-decoration:underline;text-underline-offset:5px}.orbit-checklist{list-style:none;padding:0;margin-top:22px;display:grid;gap:8px;font-size:13px;color:#c5cbd3}.orbit-checklist li{padding-left:20px;position:relative}.orbit-checklist li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;background:var(--orbit-gold)}.orbit-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.orbit-facts article{border-left:2px solid #796b51;padding-left:18px;min-width:0}.orbit-facts p{margin-top:10px;font-size:14px}.orbit-account-panel .orbit-facts{grid-template-columns:1fr 1fr;gap:24px}.orbit-panel-heading{padding-bottom:20px;border-bottom:1px solid var(--orbit-line)}.orbit-intro-text{margin-bottom:24px}.orbit-channel{display:grid;grid-template-columns:1fr auto;gap:10px 40px;align-items:center;border-left:3px solid var(--orbit-gold)}.orbit-channel h2{grid-column:1;margin:0}.orbit-channel p{grid-column:1}.orbit-channel .orbit-link-button{grid-column:2;grid-row:1/3}.orbit-pan-hint{font-size:12px;color:#aeb5bf;margin-bottom:12px;display:none}.orbit-matrix{overflow-x:auto;max-width:100%;border:1px solid #4b535e;border-radius:3px}table{width:100%;min-width:800px;border-collapse:collapse;font-size:12px;line-height:1.8}caption{padding:16px 18px;text-align:left;font-size:13px;background:#292f37;color:var(--orbit-gold);font-weight:550}thead th{background:#1a2027;color:#adb5c0;font-weight:500}th,td{text-align:left;padding:18px;vertical-align:top;border-top:1px solid var(--orbit-line)}tbody th{white-space:nowrap;font-weight:550;color:#ded8cb;font-size:13px}td{width:23%;color:#b4bdc8}td:nth-child(2){width:15%}td a{color:var(--orbit-gold);text-decoration:underline;text-underline-offset:4px}.orbit-matrix-note{font-size:12px!important;margin-top:13px}.orbit-answers{display:grid;grid-template-columns:1fr 1fr;gap:0 36px}.orbit-answer{padding:23px 0;border-top:1px solid var(--orbit-line);min-width:0}.orbit-answer p{font-size:14px;margin-top:12px}.orbit-panel .orbit-link-button{margin-top:20px}.orbit-channel .orbit-link-button{margin:0}.orbit-next{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:33px 0 0}.orbit-next h2{font-size:19px}.orbit-next nav{display:flex;flex-wrap:wrap;gap:10px}.orbit-next a{font-size:12px;border:1px solid #4b535e;padding:9px 17px;border-radius:2px;color:#d8c7a7;min-height:41px}.orbit-base{background:var(--orbit-darker);border-top:1px solid var(--orbit-line)}.orbit-base-inner{max-width:1400px;margin:auto;padding:35px 48px 30px}.orbit-base h2{font-size:17px;color:#d7d2c7}.orbit-base ul{list-style:none;display:flex;gap:12px 30px;flex-wrap:wrap;padding:0;margin-top:17px}.orbit-base li{font-size:12px;color:#aab3bf}.orbit-base li a{text-decoration:underline;text-underline-offset:4px}.orbit-base nav{display:flex;gap:25px;flex-wrap:wrap;padding:25px 0;margin-top:23px;border-top:1px solid var(--orbit-line);font-size:12px;color:#c2b49a}.orbit-base p{font-size:11px;max-width:950px}.orbit-base p+p{margin-top:8px}.orbit-skip{position:fixed;left:20px;top:-100px;background:var(--orbit-gold);color:#111;padding:10px 20px;z-index:100}.orbit-skip:focus{top:12px}
@media(max-width:1100px){.orbit-launch-home{grid-template-columns:1.4fr 1fr;gap:35px}.orbit-command-inner,.orbit-navline{padding:0 30px}.orbit-workspace{padding:0 30px 40px}.orbit-base-inner{padding:30px}.orbit-navline>span{display:none}.orbit-panel{padding:25px}.orbit-panel h2{font-size:22px}.orbit-facts{gap:20px}.orbit-pan-hint{display:block}.orbit-next{align-items:flex-start;flex-direction:column}}
@media(max-width:800px){html{scroll-padding-top:130px}.orbit-wordmark span{display:none}.orbit-command-inner{min-height:67px}.orbit-navline{padding:0 25px;overflow-x:auto;min-height:49px}.orbit-navline nav{gap:30px;min-height:49px}.orbit-utilities{gap:18px}.orbit-top-action{padding:9px 15px}.orbit-launch-home{grid-template-columns:1fr;gap:27px}.orbit-launch{padding:32px 0}.orbit-lanes{grid-template-columns:repeat(3,1fr)}.orbit-lanes a{padding:20px 15px;flex-direction:column;align-items:flex-start;border-bottom:0;border-right:1px solid var(--orbit-line);gap:12px}.orbit-lanes a:last-child{border:0}.orbit-lanes strong{font-size:16px}.orbit-lanes small{font-size:11px}.orbit-device-panel,.orbit-web-panel,.orbit-account-panel,.orbit-support-panel{grid-column:1/-1}.orbit-grid{gap:17px}.orbit-facts{grid-template-columns:1fr 1fr}.orbit-channel{display:block}.orbit-channel p{margin-top:13px}.orbit-channel .orbit-link-button{margin-top:22px}}
@media(max-width:500px){body{font-size:14px}.orbit-command-inner{padding:0 20px;gap:12px;min-height:64px}.orbit-wordmark img{width:69px;height:31px}.orbit-utilities{font-size:11px;gap:14px}.orbit-top-action{padding:9px 12px}.orbit-navline{padding:0 20px;min-height:47px}.orbit-navline nav{gap:28px;font-size:13px;min-height:47px}.orbit-workspace{padding:0 20px 34px}.orbit-location{padding-top:20px;font-size:10px}.orbit-launch{padding:28px 0 30px}.orbit-context{font-size:11px;margin-bottom:15px}h1{font-size:34px;letter-spacing:-.6px;line-height:1.4}.orbit-summary{font-size:14px;margin-top:20px}.orbit-command-actions{gap:10px;margin-top:22px}.orbit-link-button{font-size:12px;padding:12px 15px;min-height:46px}.orbit-channel-note{font-size:11px;line-height:1.9}.orbit-lanes{grid-template-columns:1fr}.orbit-lanes a{display:flex;flex-direction:row;align-items:center;gap:17px;border-right:0;border-bottom:1px solid var(--orbit-line);padding:17px 20px}.orbit-lanes svg{width:25px;height:25px}.orbit-lanes small{margin-top:2px}.orbit-panel{padding:23px 20px}.orbit-panel h2{font-size:22px}.orbit-icon-title{gap:12px}.orbit-icon-title svg{width:24px;height:24px}.orbit-facts,.orbit-account-panel .orbit-facts,.orbit-answers{grid-template-columns:1fr;gap:22px}.orbit-facts p p,.orbit-answer p{font-size:14px}.orbit-answers{gap:0}.orbit-answer{padding:21px 0}.orbit-answer h3{font-size:16px}.orbit-panel-heading{padding-bottom:17px;margin-bottom:24px}.orbit-next{padding-top:28px;gap:20px}.orbit-next nav{gap:10px}.orbit-next a{padding:8px 13px}.orbit-base-inner{padding:28px 20px}.orbit-base ul{display:grid;gap:13px}.orbit-base nav{gap:13px 23px}.orbit-base h2{font-size:18px}.orbit-matrix-note{font-size:11px!important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.orbit-span-seven{grid-column:span 7}
.orbit-span-five{grid-column:span 5}
.orbit-span-seven .orbit-facts,.orbit-span-five .orbit-facts{grid-template-columns:1fr;gap:22px}
.orbit-answer dt{font-size:16px;font-weight:550;line-height:1.65;color:var(--orbit-ink)}
.orbit-answer dd{margin:0}
.orbit-reviewed{font-size:11px;color:#a6adb7;margin-top:7px!important}
.orbit-review-status time{color:#c4b69b}
.orbit-navline{scrollbar-width:thin;scrollbar-color:#6b6252 var(--orbit-darker)}
.orbit-navline::-webkit-scrollbar{height:4px}
.orbit-navline::-webkit-scrollbar-track{background:var(--orbit-darker)}
.orbit-navline::-webkit-scrollbar-thumb{background:#6b6252;border-radius:4px}
.orbit-timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;list-style:none;padding:0;margin:0;counter-reset:orbit-flow}
.orbit-timeline[data-steps="4"]{grid-template-columns:repeat(4,minmax(0,1fr))}
.orbit-timeline li{counter-increment:orbit-flow;position:relative;min-width:0;padding:47px 12px 0 0}
.orbit-timeline li::before{content:counter(orbit-flow);position:absolute;left:0;top:0;z-index:1;width:28px;height:28px;display:grid;place-items:center;background:var(--orbit-panel);border:1px solid var(--orbit-gold);border-radius:50%;color:var(--orbit-gold);font-size:12px}
.orbit-timeline li:not(:last-child)::after{content:"";position:absolute;left:28px;top:14px;width:calc(100% + 1px);height:1px;background:#77674d}
.orbit-timeline h3{font-size:16px}
.orbit-timeline p{font-size:14px;margin-top:11px}
@media(max-width:1000px){
  .orbit-timeline,.orbit-timeline[data-steps="4"]{grid-template-columns:1fr;gap:0}
  .orbit-timeline li{padding:0 0 30px 46px}
  .orbit-timeline li:last-child{padding-bottom:0}
  .orbit-timeline li:not(:last-child)::after{left:14px;top:28px;width:1px;height:calc(100% - 28px)}
}
@media(max-width:900px){.orbit-span-seven,.orbit-span-five{grid-column:1/-1}}
@media(max-width:500px){
  h1{font-size:32px}
  .orbit-navline nav{gap:18px;font-size:12px}
  .orbit-timeline li{padding-left:42px}
  .orbit-timeline p{font-size:14px}
  .orbit-answer dt{font-size:16px}
  .orbit-command-inner{gap:10px}
  .orbit-utilities{gap:11px}
  .orbit-utilities>a{white-space:nowrap}
}
@media(max-width:360px){.orbit-navline{padding:0 14px}.orbit-navline nav{gap:12px}}