.reskin-help { min-width: 0; position: relative; z-index: 1; }
.reskin-help .help-crumbs {
    display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
    padding: 16px 0 4px; color: var(--text-faint); font-size: 13px;
}
.reskin-help .help-crumbs a { color: var(--text-dim); }
.reskin-help .help-crumbs svg { color: inherit; opacity: .45; flex-shrink: 0; }
.reskin-help .help-crumbs [aria-current] { color: var(--text); }
.reskin-help .help-head { padding: clamp(14px, 2vw, 22px) 0 clamp(16px, 2.4vw, 26px); }
.reskin-help .help-head h1 {
    margin: 0 0 8px; font-size: clamp(21px, 2.8vw, 31px);
    font-weight: 800; letter-spacing: -.02em; line-height: 1.25; overflow-wrap: anywhere;
}
.reskin-help .help-prose {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg, 20px); padding: clamp(20px, 3vw, 36px);
    margin-bottom: clamp(28px, 4vw, 44px); overflow-wrap: anywhere;
}
.reskin-help .help-prose h2 { margin: 26px 0 10px; font-size: 16.5px; font-weight: 700; }
.reskin-help .help-prose h3 { margin: 22px 0 10px; font-size: 15.5px; font-weight: 700; }
.reskin-help .help-prose p { margin: 0; color: var(--text-dim); font-size: 14.5px; }
.reskin-help .help-prose > :first-child { margin-top: 0; }
.reskin-help .help-prose > :last-child { margin-bottom: 0; }
.reskin-help .help-prose a, .reskin-help .help-crumbs a:hover { color: var(--brand-soft); }
.reskin-help .help-prose img, .reskin-help .help-prose video,
.reskin-help .help-prose iframe { max-width: 100%; }
.reskin-help .help-prose img, .reskin-help .help-prose video { height: auto; }
.reskin-help .help-prose ul, .reskin-help .help-prose ol { padding-left: 1.5em; color: var(--text-dim); }
.reskin-help .help-prose ul { list-style: disc; }
.reskin-help .help-prose ol { list-style: decimal; }
.reskin-help .help-prose pre { max-width: 100%; overflow-x: auto; }
.reskin-help .help-prose table { display: block; max-width: 100%; overflow-x: auto; }
.reskin-help .help-explore { margin: clamp(30px, 4vw, 48px) 0 clamp(24px, 3vw, 36px); }
.reskin-help .help-explore-head { display: flex; align-items: flex-end; gap: 14px; margin-bottom: 16px; }
.reskin-help .help-explore-head h2 {
    margin: 0; font-size: clamp(17px, 2vw, 21px); font-weight: 750; letter-spacing: -.01em;
    display: flex; align-items: center; gap: 10px;
}
.reskin-help .help-explore-head h2::before {
    content: ""; width: 4px; height: 19px; border-radius: 3px; flex-shrink: 0;
    background: linear-gradient(180deg, var(--brand), #38d0ff);
}
.reskin-help .help-explore-grid {
    display: grid; gap: var(--gap, 18px); grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    list-style: none; padding: 0; margin: 0;
}
.reskin-help .help-explore-grid > li { min-width: 0; }
.reskin-help .help-explore-card {
    display: block; height: 100%; padding: clamp(16px, 1.8vw, 22px);
    border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
    overflow-wrap: anywhere;
    transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}
.reskin-help a.help-explore-card:hover { background: var(--surface-2); border-color: rgba(30, 160, 248, .45); transform: translateY(-2px); }
.reskin-help .help-explore-card h3 {
    margin: 0 0 8px; font-size: 15.5px; font-weight: 700;
    display: flex; align-items: center; gap: 5px; transition: color .2s var(--ease);
}
.reskin-help .help-explore-card h3 svg { color: inherit; opacity: .55; flex-shrink: 0; transition: transform .2s var(--ease); }
.reskin-help a.help-explore-card:hover h3 svg { transform: translateX(3px); opacity: 1; }
.reskin-help .help-explore-card p { margin: 0; color: var(--text-faint); font-size: 13.5px; line-height: 1.7; }
.reskin-help a.help-explore-card:hover h3 { color: var(--brand-soft); }
.reskin-help .help-explore-card[aria-disabled="true"] h3 { color: var(--text-dim); }
/* 覆盖旧 common.css 的 a:focus outline:0!important，仅恢复本页键盘焦点。 */
.reskin-help a:focus-visible { outline: 2px solid var(--brand-soft) !important; outline-offset: 3px; }