.help-center-page{--help-accent:#16a24a;--help-accent-deep:#0d7d37;--help-ink:#111512;--help-muted:#696f6b;--help-hero-bg:var(--paper);--help-topic-bg:#0c0f0d;--help-topic-surface:#282c29;color:var(--help-ink);background:var(--paper);font-family:var(--font-sans);padding-top:0}.help-center-page button,.help-center-page input{font:inherit}.help-center-hero{box-sizing:border-box;text-align:center;background:var(--help-hero-bg);min-height:544px;padding:128px clamp(32px,8vw,112px) 72px}.help-center-hero h1{color:#101310;max-width:920px;font-family:var(--font-display);letter-spacing:var(--tracking-display-tight);margin:0 auto;font-size:68px;font-weight:680;line-height:1.08}.help-center-hero__intro{color:#777c78;margin:13px 0 0;font-size:15px;line-height:1.6}.help-center-quick-links{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;width:100%;max-width:1201px;margin:72px auto 0;display:grid}.help-center-quick-card{color:#171a17;text-align:left;cursor:pointer;background:#f8f9f6;border:1px solid #1420171f;border-radius:20px;grid-template-columns:42px minmax(0,1fr) 32px;align-items:center;gap:15px;min-width:0;height:108px;padding:22px 24px;transition:box-shadow .16s,transform .16s;display:grid}.help-center-quick-card:hover{box-shadow:0 16px 38px #13432314}.help-center-quick-card__icon{width:42px;height:42px;color:var(--help-accent);background:#e8f0e9;border:1px solid #16a24a1a;border-radius:12px;place-items:center;display:grid}.help-center-quick-card__copy{gap:5px;min-width:0;display:grid}.help-center-quick-card__copy strong{color:#171a17;text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:720;line-height:1.25;overflow:hidden}.help-center-quick-card__copy small{color:#737a75;text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.45;overflow:hidden}.help-center-quick-card__arrow{color:#7a817b;background:#ffffffb8;border:1px solid #14201717;border-radius:50%;place-items:center;width:32px;height:32px;display:grid}.help-center-topics{box-sizing:border-box;color:#f4f6f4;background:var(--help-topic-bg);min-height:1065px;padding:110px 112px 120px}.help-center-topics__inner{width:100%;max-width:1201px;margin:0 auto}.help-center-topics__heading>p,.help-gateway__copy>p{color:var(--help-accent);font-size:var(--text-meta);letter-spacing:.18em;margin:0;font-weight:720;line-height:1.2}.help-center-topics__heading h2{color:#f7f9f7;font-family:var(--font-display);letter-spacing:var(--tracking-display-tight);margin:12px 0 0;font-size:58px;font-weight:680;line-height:1.1}.help-center-topics__heading>span{color:#ebf0ec8c;margin-top:19px;font-size:14px;line-height:1.65;display:block}.help-center-topic-list{background:var(--help-topic-surface);border:1px solid #353a36;border-radius:22px;margin-top:30px;overflow:hidden}.help-center-topic+.help-center-topic{border-top:1px solid #353a36}.help-center-topic__trigger{width:100%;min-height:82px;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:28px minmax(0,1fr) 20px;align-content:center;align-items:center;gap:14px;padding:17px 25px;transition:transform .16s;display:grid}.help-center-topic--expanded .help-center-topic__trigger{background:#ffffff03}.help-center-topic__icon{color:var(--help-accent)}.help-center-topic__title{align-content:center;gap:5px;min-width:0;display:grid}.help-center-topic__title strong{color:#f7f8f7;font-size:15px;font-weight:650;line-height:1.25}.help-center-topic__title small{color:#ebf0ec7a;text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.4;overflow:hidden}.help-center-topic__chevron{color:#ebf0ec66;transition:color .2s,transform .32s}.help-center-topic--expanded .help-center-topic__chevron{color:var(--help-accent);transform:rotate(180deg)}.help-center-topic__panel{overflow:hidden}.help-center-topic__articles{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:20px 16px;display:grid}.help-center-topic__articles a{color:#f3f6f4;background:#202421;border:1px solid #404641;border-radius:13px;justify-content:space-between;align-items:center;gap:14px;min-width:0;min-height:78px;padding:15px 17px;transition:transform .16s,box-shadow .16s;display:flex}.help-center-topic__articles a:hover{transform:translateY(-1px);box-shadow:0 3px 6px #00000029}.help-center-topic__articles a>span{flex-direction:column;flex:1;justify-content:center;gap:6px;min-width:0;display:flex}.help-center-topic__articles a strong,.help-center-topic__articles a small{text-overflow:ellipsis;white-space:nowrap;margin:0;line-height:1.5;display:block;overflow:hidden}.help-center-topic__articles a strong{color:#f5f7f5;font-size:13px;font-weight:650}.help-center-topic__articles a small{color:#ebf0ec6e;font-size:var(--text-meta)}.help-center-topic__articles a>svg{color:#ebf0ec61;flex:none}.help-gateway{box-sizing:border-box;background:var(--paper);min-height:637px;padding:154px 80px}.help-gateway__inner{grid-template-columns:minmax(0,519.6px) minmax(0,1fr);align-items:start;gap:110px;width:100%;max-width:1201px;margin:0 auto;display:grid}.help-gateway__copy h2{color:#101310;font-family:var(--font-display);letter-spacing:var(--tracking-display-tight);margin:13px 0 0;font-size:58px;font-weight:680;line-height:1.1}.help-gateway__copy h2 span{display:block}.help-gateway__copy{min-width:0;container-type:inline-size}html[lang=zh-CN] .help-gateway__copy h2 span{white-space:nowrap}html[lang=zh-CN] .help-gateway__copy h2{font-size:clamp(20px,8.8cqi,58px)}.help-gateway__copy>span{color:#737975;margin-top:24px;font-size:14px;display:block}.help-gateway__actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:34px;display:flex}.help-gateway__actions :is(button,a){cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:9px;min-height:48px;padding:0 18px;font-size:13px;font-weight:680;text-decoration:none;transition:transform .16s,box-shadow .16s;display:inline-flex}.help-gateway__actions :is(button,a):hover{transform:translateY(-1px);box-shadow:0 3px 6px #00000029}.help-gateway__primary{color:#fff;background:#141714;border:1px solid #141714}.help-gateway__secondary{color:#171a17;background:#fff;border:1px solid #d9ddd9}.help-gateway__secondary--solo{color:#fff;background:#141714;border-color:#141714;min-width:156px}.help-gateway__links{border-top:1px solid #d8dcd8}.help-gateway__links :is(button,a){color:#171a17;text-align:left;cursor:pointer;background:0 0;border:0;border-bottom:1px solid #d8dcd8;grid-template-columns:38px minmax(0,1fr) 20px;align-items:center;gap:14px;width:100%;height:74px;padding:0 4px;display:grid}.help-gateway__links :is(button,a)>span{color:#9a9f9b;font-size:var(--text-meta);letter-spacing:.12em}.help-gateway__links :is(button,a)>strong{font-size:15px;font-weight:650}.help-gateway__links :is(button,a)>svg{color:#8b918c;transition:transform .16s}.help-gateway__links :is(button,a):hover>svg{transform:translate(3px)}.help-center-support-float{z-index:90;color:#202420;cursor:pointer;background:#fff;border:1px solid #14201721;border-radius:50%;place-items:center;width:44px;height:44px;display:grid;position:fixed;bottom:24px;right:24px;box-shadow:0 10px 28px #00000026}@media (max-width:1100px) and (min-width:761px){.help-center-hero,.help-center-topics,.help-gateway{padding-left:56px;padding-right:56px}.help-gateway__inner{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:60px}}@media (max-width:760px){.help-center-hero{height:585px;padding:92px 20px 58px}.help-center-hero h1{width:100%;letter-spacing:var(--tracking-display-tight);font-size:42px;line-height:1.1}html[lang=en-US] .help-center-hero h1{font-size:39px}.help-center-hero__intro{margin-top:12px;font-size:13px}.help-center-quick-links{grid-template-columns:1fr;gap:10px;margin-top:40px}.help-center-quick-card{border-radius:18px;grid-template-columns:42px minmax(0,1fr) 32px;height:93px;padding:18px 20px}.help-center-topics{min-height:915px;padding:var(--mobile-section-space) 20px 78px}.help-center-topics__heading h2{letter-spacing:var(--tracking-display-tight);margin-top:14px;font-size:46px;line-height:1.1}.help-center-topics__heading>span{margin-top:16px;font-size:12px}.help-center-topic-list{border-radius:18px;margin-top:42px}.help-center-topic__trigger{grid-template-columns:24px minmax(0,1fr) 18px;gap:11px;min-height:74px;padding:14px 16px}.help-center-topic__title{gap:3px}.help-center-topic__title strong{font-size:14px}.help-center-topic__title small{font-size:12px}.help-center-topic__articles{grid-template-columns:1fr;gap:7px;padding:10px}.help-center-topic__articles a{border-radius:11px;min-height:68px;padding:12px 14px}.help-center-topic__articles a strong{font-size:13px}.help-center-topic__articles a small{font-size:12px}.help-gateway{min-height:843px;padding:80px 20px 84px}.help-gateway__inner{grid-template-columns:1fr;gap:64px}.help-gateway__copy h2{letter-spacing:var(--tracking-display-tight);margin-top:15px;font-size:48px;line-height:1.1}html[lang=en-US] .help-gateway__copy h2{font-size:43px}.help-gateway__copy>span{margin-top:20px;font-size:13px}.help-gateway__actions{margin-top:29px}.help-gateway__actions :is(button,a){min-height:46px;padding:0 14px;font-size:12px}.help-gateway__links :is(button,a){height:69px}.help-center-support-float{width:42px;height:42px;bottom:14px;right:14px}}@media (prefers-reduced-motion:reduce){.help-motion-item,.help-center-topic__panel{animation:none!important;transform:none!important}.help-center-page *,.help-center-page :before,.help-center-page :after{scroll-behavior:auto!important;transition-duration:.01ms!important}}.help-center-topic__trigger:hover{transform:translateY(-1px)}.help-gateway__actions :is(button,a):active,.help-center-topic__articles a:active,.help-center-topic__trigger:active{box-shadow:none;transform:translateY(0)}@media (prefers-reduced-motion:reduce){.help-gateway__actions :is(button,a):hover,.help-center-topic__articles a:hover,.help-center-topic__trigger:hover,.help-gateway__links :is(button,a):hover>svg{transform:none}}
.help-center-page .help-search{text-align:left;width:100%;max-width:680px;margin:28px auto 0;position:relative}.help-search form{color:#747c76;background:#fff;border:1px solid #d7ddd7;border-radius:12px;align-items:center;gap:12px;min-height:54px;padding:0 18px;display:flex}.help-search form:focus-within{border-color:#16a24a;box-shadow:0 0 0 3px #16a24a12}.help-search input{color:#17251a;background:0 0;border:0;outline:0;width:100%;min-width:0;padding:15px 0;font-size:14px}.help-search input::-webkit-search-cancel-button{display:none}.help-search form button{color:#5d675f;cursor:pointer;background:0 0;border:0;place-items:center;padding:5px;display:grid}.help-search__results{z-index:40;background:#fff;border:1px solid #d7ddd7;border-radius:12px;width:100%;max-height:370px;padding:10px;position:absolute;top:calc(100% + 8px);overflow:auto;box-shadow:0 18px 42px #12241614}.help-search__results>p{color:#626d65;margin:6px 10px 10px;font-size:12px}.help-search__results a{color:#17251a;border-radius:7px;gap:5px;padding:12px;display:grid}.help-search__results a:hover{transform:translateY(-1px);box-shadow:0 3px 6px #0000001a}.help-search__results a small{color:#168441;font-size:11px}.help-search__results a strong{font-size:15px}.help-search__results a span,.help-search__empty{color:#626d65;font-size:13px;line-height:1.6}.help-search__empty{padding:12px;display:block}.help-center-page .help-center-quick-links{margin-top:38px}.help-center-page.help-manual{background:var(--paper);padding:105px clamp(24px,5vw,80px) 100px}.help-manual__top{border-bottom:1px solid #e1e6df;justify-content:space-between;align-items:center;gap:36px;max-width:1360px;margin:0 auto 44px;padding-bottom:24px;display:flex}.help-manual__top>a{color:#5d685f;flex-shrink:0;align-items:center;gap:8px;font-size:14px;display:inline-flex}.help-manual__top .help-search{max-width:480px;margin:0}.help-manual__layout{grid-template-columns:220px minmax(0,1fr);align-items:start;gap:clamp(24px,3.5vw,56px);max-width:1360px;margin:auto;display:grid}.help-manual__sidebar{scrollbar-width:thin;border:1px solid var(--line-light);background:var(--paper-bright);scrollbar-width:none;border-radius:14px;min-width:0;max-height:calc(100dvh - 125px);padding:18px 14px;scroll-padding-block:18px;position:sticky;top:100px;overflow-y:auto}.help-manual__sidebar::-webkit-scrollbar{display:none}.help-manual__menu-title{border-bottom:1px solid var(--line-light);color:var(--ink);align-items:center;gap:9px;margin-bottom:10px;padding:0 8px 16px;font-size:15px;font-weight:650;display:flex}.help-manual__menu-title svg{color:var(--accent);flex-shrink:0}.help-manual__menu.ant-menu{font-family:var(--font-sans);background:0 0;border-inline-end:0}.help-manual__menu.ant-menu .ant-menu-submenu-title{height:auto;min-height:40px;padding-block:10px;font-weight:600;line-height:1.5}.help-manual__menu.ant-menu .ant-menu-item{height:auto;min-height:38px;padding-block:9px;line-height:1.5}.help-manual__menu .ant-menu-title-content{white-space:normal;overflow-wrap:anywhere}.help-manual__menu a{color:inherit;display:block}.help-manual__eyebrow{color:#168441;letter-spacing:.05em;margin:0 0 14px;font-size:12px}.help-manual__article{min-width:0}.help-manual__article h1{color:#152619;font-family:var(--font-display);letter-spacing:-.035em;overflow-wrap:anywhere;margin:0;font-size:clamp(30px,3.2vw,44px);font-weight:650;line-height:1.25}.help-manual__description{color:#798179;margin:18px 0 32px;font-size:16px;line-height:1.8}.help-manual__article>section{margin-top:36px;scroll-margin-top:110px}.help-manual__article h2{color:#203425;font-family:var(--font-heading);margin:0 0 16px;font-size:23px;font-weight:650;line-height:1.45}.help-manual__article section p,.help-manual__article li{color:#4d5b50;overflow-wrap:anywhere;font-size:15px;line-height:1.95}.help-manual__article section p{margin:12px 0}.help-manual__article ol{padding-left:25px}.help-manual__article li{margin:13px 0;padding-left:7px}.help-manual__article li::marker{color:#159342;font-weight:650}.help-manual__note{background:#edf4e9;border-left:3px solid #16a24a;border-radius:0 8px 8px 0;margin:22px 0;padding:16px 20px}.help-manual__note strong{color:#127335;font-size:13px}.help-manual__note p:last-child{margin-bottom:0}.help-manual__action{flex-wrap:wrap;align-items:center;gap:16px;margin-top:36px;display:flex}.help-manual__action :is(button,a.help-manual__primary-action){color:#fff;cursor:pointer;background:#17271b;border:0;border-radius:9px;align-items:center;gap:10px;padding:13px 20px;font-size:14px;display:inline-flex}.help-manual__action :is(button,a.help-manual__primary-action):hover{transform:translateY(-1px);box-shadow:0 3px 6px #00000029}.help-manual__action a:not(.help-manual__primary-action){color:#0d7d37;align-items:center;gap:7px;font-size:13px;display:inline-flex}.help-manual__pagination{border-top:1px solid #dfe5de;grid-template-columns:1fr 1fr;gap:20px;margin-top:48px;padding-top:24px;display:grid}.help-manual__pagination a{color:#374c3b;gap:10px;font-size:13px;display:grid}.help-manual__pagination a:last-child{text-align:right;justify-items:end}.help-manual__pagination small{color:#7a857c;font-size:11px}.help-manual__pagination span{align-items:center;gap:8px;display:inline-flex}.help-center-page a:focus-visible,.help-center-page button:focus-visible{outline-offset:4px;outline:2px solid #16a24a}@media (max-width:1150px){.help-manual__layout{grid-template-columns:190px minmax(0,1fr)}}@media (max-width:760px){.help-center-page .help-center-hero{height:auto;min-height:585px}.help-center-page.help-manual{padding:92px 20px 64px}.help-manual__top{gap:18px;margin-bottom:24px;display:grid}.help-manual__top .help-search{max-width:none}.help-manual__layout{display:block}.help-manual__sidebar{border-radius:14px;max-height:240px;margin-bottom:28px;padding:16px;position:static}.help-manual__article h2{font-size:21px}.help-manual__description{font-size:14px}.help-manual__pagination{gap:14px}}.help-search__results a,.help-manual__action :is(button,a),.help-manual__pagination a,.help-manual__top>a{transition:transform .16s,box-shadow .16s}.help-manual__action a:hover,.help-manual__pagination a:hover,.help-manual__top>a:hover{transform:translateY(-1px)}.help-manual__action :is(button,a):active{box-shadow:none;transform:translateY(0)}@media (prefers-reduced-motion:reduce){.help-center-page :is(a,button){transition:none}.help-center-page :is(a,button):hover{transform:none}}