/* 帮助与法律页面：共用首页的墨绿、纸色、衬线标题与细分隔线。 */
.document-page .fp-document-header{padding-block:clamp(56px,8vw,112px) 48px;border-bottom:1px solid var(--hf-line)}
.document-page .fp-document-header h1{margin-top:24px}
.document-page .fp-document-subtitle{margin-top:20px;color:var(--hf-muted);font-size:var(--pub-size-body);overflow-wrap:anywhere}
.document-page .fp-document-meta{margin-top:24px;color:var(--hf-muted);font-size:var(--pub-size-caption)}
.document-page .fp-document-layout{display:grid;grid-template-columns:240px minmax(0,780px);justify-content:space-between;gap:64px;padding-block:64px var(--fp-section)}
.document-page .fp-document-nav{align-self:start;position:sticky;top:32px}
.document-page .fp-document-nav nav{display:flex;flex-direction:column;gap:8px;margin-top:20px}
.document-page .fp-document-nav a{display:block;min-height:44px;padding:8px 0;font-size:var(--pub-size-control);line-height:1.7;color:var(--hf-muted);overflow-wrap:anywhere}
.document-page .fp-document-nav a:hover{color:var(--hf-accent)}
.document-page .fp-legal{min-width:0;overflow-wrap:anywhere}
.document-page .fp-legal :is(p,li){font-size:var(--pub-size-body);line-height:var(--pub-leading-body);color:var(--hf-muted)}
.document-page .fp-legal p+p{margin-top:16px}
.document-page .fp-legal h2{margin:56px 0 24px;padding-top:24px;border-top:1px solid var(--hf-line);font-size:var(--pub-size-heading);line-height:1.65;scroll-margin-top:24px;text-wrap:wrap}
.document-page .fp-legal h3{margin:32px 0 16px;font-size:var(--pub-size-heading)}
.document-page .fp-legal ul{list-style:disc;padding-left:24px;margin:24px 0}
.document-page .fp-legal li+li{margin-top:20px}
.document-page .fp-legal strong{font-weight:600;color:var(--hf-paper)}
.document-page .fp-legal .en{font-size:var(--pub-size-body);line-height:var(--pub-leading-body)}
.document-page .fp-legal span.en{display:block;margin-top:8px}
.document-page :is(.fp-legal,.fp-faq) a{color:var(--hf-accent);text-decoration:underline;text-underline-offset:4px}
.document-page .fp-help-lead{max-width:820px;margin-top:40px;color:var(--hf-muted);font-size:var(--pub-size-body);line-height:var(--pub-leading-body)}
.document-page .fp-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-block:48px 64px}
.document-page .fp-contact-grid>:is(a,div){display:block;padding:28px 32px;border:1px solid var(--hf-line);background:rgba(215,232,183,.025);overflow-wrap:anywhere}
.document-page .fp-contact-grid>a:hover{border-color:var(--hf-accent)}
.document-page .fp-contact-grid h3{font-size:var(--pub-size-heading);margin-bottom:12px}
.document-page .fp-contact-grid p{font-size:var(--pub-size-body);color:var(--hf-muted);margin-top:8px;line-height:var(--pub-leading-body)}
.document-page .fp-contact-grid p:last-child{font-size:var(--pub-size-caption)}
.document-page .fp-help-section{display:grid;grid-template-columns:1fr 2fr;gap:16px 64px;padding-block:56px 64px;border-top:1px solid var(--hf-line)}
.document-page .fp-help-section>.fp-eyebrow{grid-column:1}
.document-page .fp-help-section>h2{grid-column:1;grid-row:2;align-self:start}
.document-page .fp-faq{grid-column:2;grid-row:1/4;min-width:0}
.document-page .fp-faq details{border-bottom:1px solid var(--hf-line)}
.document-page .fp-faq details:first-child{border-top:1px solid var(--hf-line)}
.document-page .fp-faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:64px;padding:20px 0;font-size:var(--pub-size-body);font-weight:500;line-height:1.75}
.document-page .fp-faq summary::-webkit-details-marker{display:none}
.document-page .fp-faq summary::after{content:'＋';flex-shrink:0;font-size:var(--pub-size-heading);color:var(--hf-accent)}
.document-page .fp-faq details[open] summary::after{content:'−'}
.document-page .fp-faq details>div{padding:0 32px 24px 0;color:var(--hf-muted);font-size:var(--pub-size-body);line-height:var(--pub-leading-body);overflow-wrap:anywhere}
@media(max-width:1000px){.document-page .fp-document-layout{grid-template-columns:200px minmax(0,1fr);gap:32px}.document-page .fp-help-section{column-gap:32px}}
@media(max-width:700px){.document-page .fp-document-layout{display:block;padding-top:32px}.document-page .fp-document-nav{position:static;margin-bottom:40px;border-bottom:1px solid var(--hf-line);padding-bottom:24px}.document-page .fp-document-nav nav{gap:4px}.document-page .fp-contact-grid{grid-template-columns:1fr;gap:20px}.document-page .fp-contact-grid>:is(a,div){padding:24px}.document-page .fp-help-section{display:block;padding-top:40px}.document-page .fp-help-section h2{margin:16px 0 32px}.document-page .fp-faq details>div{padding-right:0}.document-page .fp-document-header{padding-bottom:32px}}
@media print{.document-page .fp-document-nav{display:none}.document-page .fp-document-layout{display:block}.document-page .fp-legal :is(p,li,.en){color:#222}.document-page .fp-legal h2{break-after:avoid}.document-page .fp-help-section{display:block}.document-page .fp-faq details>div{display:block}.document-page .fp-contact-grid{display:block}}

.document-page .fp-directory summary{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:44px;list-style:none;cursor:pointer;font-size:var(--pub-size-control);color:var(--hf-accent)}
.document-page .fp-directory summary::-webkit-details-marker{display:none}
.document-page .fp-directory[open] summary span{transform:rotate(45deg)}