.jiugou .nav .links a.fx-nav-on{color:var(--ink);background:var(--paper-2)}.jiugou .fx-head{border-bottom:1px solid var(--line);padding:clamp(28px,5vw,64px) 0 clamp(28px,4vw,48px)}.jiugou .fx-head .eyebrow{margin-bottom:14px;display:block}.jiugou .fx-head h1{font-size:clamp(2rem,5vw,3.4rem)}.jiugou .fx-lede{max-width:46ch;color:var(--muted);margin-top:18px;font-size:clamp(1rem,1.3vw,1.12rem)}.jiugou .fx-lede b{color:var(--ink)}.jiugou .fx-stats{background:var(--line);border:1px solid var(--line);border-radius:var(--r);grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;max-width:560px;margin-top:clamp(24px,3.5vw,36px);display:grid;overflow:hidden}.jiugou .fx-stats>div{background:var(--paper);flex-direction:column;gap:2px;padding:14px 16px;display:flex}.jiugou .fx-stats b{color:var(--accent);letter-spacing:-.03em;font-size:clamp(1.7rem,3.4vw,2.3rem);line-height:1}.jiugou .fx-stats span{color:var(--muted);font-size:.82rem}.jiugou .fx-body{grid-template-columns:1fr;gap:0;padding-bottom:clamp(32px,5vw,64px);display:grid}.jiugou .fx-mods{min-width:0}.jiugou .fx-toc{min-width:0;padding:16px 0 4px}.jiugou .fx-toc-k{display:none}.jiugou .fx-toc-list{scrollbar-width:none;gap:6px;margin-inline:calc(-1*clamp(20px,5vw,40px));padding-inline:clamp(20px,5vw,40px);display:flex;overflow-x:auto}.jiugou .fx-toc-list::-webkit-scrollbar{display:none}.jiugou .fx-toc-list a{white-space:nowrap;color:var(--muted);border:1px solid var(--line);background:var(--paper);border-radius:999px;flex:none;align-items:center;gap:6px;padding:6px 12px;font-size:.84rem;text-decoration:none;transition:color .15s,border-color .15s,background .15s;display:inline-flex}.jiugou .fx-toc-list a .n{color:var(--muted);font-size:.7rem}.jiugou .fx-toc-list a:hover{color:var(--ink);border-color:var(--line-strong)}.jiugou .fx-toc-list a.on{color:var(--ink);border-color:var(--accent);background:var(--accent-tint)}.jiugou .fx-toc-list a.on .n{color:var(--accent)}.jiugou .fx-toc-list a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media (min-width:1000px){.jiugou .fx-body{grid-template-columns:168px minmax(0,1fr);gap:clamp(28px,4vw,56px)}.jiugou .fx-toc{align-self:start;padding:clamp(36px,5vw,64px) 0 0;position:sticky;top:96px}.jiugou .fx-toc-k{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;font-size:.7rem;display:block}.jiugou .fx-toc-list{flex-direction:column;gap:2px;margin:0;padding:0;overflow:visible}.jiugou .fx-toc-list a{border:0;border-left:2px solid var(--line);background:0 0;border-radius:0;padding:7px 0 7px 12px;font-size:.88rem}.jiugou .fx-toc-list a.on{border-left-color:var(--accent);background:0 0;font-weight:700}}.jiugou .fx-mod{border-top:1px solid var(--line);grid-template-columns:1fr;gap:22px;padding:clamp(32px,5vw,64px) 0;scroll-margin-top:88px;display:grid}.jiugou .fx-mod:first-child{border-top:0}@media (min-width:760px){.jiugou .fx-mod{grid-template-columns:minmax(0,1fr) minmax(0,.9fr);align-items:start;gap:clamp(20px,3vw,44px)}.jiugou .fx-shot{position:sticky;top:104px}}.jiugou .fx-side{min-width:0}.jiugou .fx-num{letter-spacing:.06em;color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;font-size:.78rem;line-height:1;display:flex}.jiugou .fx-num .v{color:var(--accent);letter-spacing:.08em;font-weight:700}.jiugou .fx-h{margin-top:14px;font-size:clamp(1.35rem,2.5vw,1.85rem);line-height:1.3}.jiugou .fx-desc{color:var(--muted);max-width:44ch;margin-top:10px;font-size:.98rem}.jiugou .fx-items{gap:14px;margin:20px 0 0;padding:0;list-style:none;display:grid}.jiugou .fx-items li{border-left:2px solid var(--line);padding-left:14px}.jiugou .fx-it-top{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.jiugou .fx-it-top b{letter-spacing:-.01em;font-size:1rem}.jiugou .fx-items p{color:var(--muted);max-width:48ch;margin-top:4px;font-size:.9rem;line-height:1.65}.jiugou .fx-tier{font-family:var(--sans);letter-spacing:0;white-space:nowrap;border:1px solid var(--line-strong);color:var(--muted);border-radius:999px;padding:2px 9px;font-size:.7rem;font-weight:700;line-height:1.4}.jiugou .fx-tier.free{color:var(--ok);border-color:color-mix(in srgb,var(--ok)45%,var(--line-strong))}.jiugou .fx-tier.pro{color:var(--accent-press);border-color:color-mix(in srgb,var(--accent)45%,var(--line-strong));background:var(--accent-tint)}.jiugou .fx-shot{min-width:0;margin:0}.jiugou .fx-thumb{background:var(--paper-2);font-size:1.6rem}.jiugou .fx-shot .mk-pill.fx-idle{background:var(--paper-2);color:var(--muted)}.jiugou .fx-muted{color:var(--muted);font-size:.74rem}