.cfs{--f-deep:#c2410c;--f-mid:#d2491a;--f-light:#fd5d2d;--f-amber:#f09a19;--ink:#231a14;--ink-2:#4a3a30;--mut:#a18472;--paper:#fffcfa;--paper-2:#fdf4ed;--line:#f3e2d4;--tint:#fff3ec;background:var(--paper);color:var(--ink);font-family:var(--body);line-height:1.5}.cfs h1,.cfs h2,.cfs h3{font-family:var(--display);letter-spacing:-.02em;margin:0;font-weight:700;line-height:1.06}.cfs p{margin:0}.cfs .wrap{max-width:1140px;margin:0 auto;padding:0 28px}.cfs .ghead{color:#fff;background:linear-gradient(206deg,#fd5d2d 8%,#c2410c 88%);padding:120px 0 64px;position:relative;overflow:hidden}.cfs .ghead:after{content:"";pointer-events:none;opacity:.7;background-image:radial-gradient(#ffffff1f 1.2px,#0000 1.3px);background-size:28px 28px;position:absolute;inset:0}.cfs .ghead .wrap{z-index:2;max-width:880px;position:relative}.cfs .gcrumb{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#ffffffc7;margin-bottom:18px;font-size:11px}.cfs .gcrumb 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#f3d7c2;border-radius:50%;flex:none;place-items:center;font-size:12px;font-weight:700;display:grid}.cfs .gstep b{font-family:var(--display);margin-bottom:4px;font-size:16px;display:block}.cfs .gstep p{color:var(--ink-2);max-width:none;margin:0;font-size:14.5px;line-height:1.6}.cfs .qbank{counter-reset:qq;flex-direction:column;gap:14px;margin:8px 0 22px;display:flex}.cfs .qgroup{border:1px solid var(--line);background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 14px 36px -30px #78320a66}.cfs .qgroup .qh{background:var(--paper-2);border-bottom:1px solid var(--line);align-items:baseline;gap:10px;padding:14px 18px;display:flex}.cfs .qgroup .qh b{font-family:var(--display);font-size:16.5px}.cfs .qgroup .qh i{font-style:normal;font-family:var(--mono);color:var(--mut);font-size:10.5px}.cfs .qgroup .qh .use{font-family:var(--mono);color:var(--f-deep);background:var(--tint);white-space:nowrap;border:1px solid #f3d7c2;border-radius:999px;margin-left:auto;padding:4px 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var(--line);background:#fff;border-radius:14px;padding:15px 17px;text-decoration:none;transition:transform .15s,border-color .15s;box-shadow:0 10px 26px -24px #78320a73}.cfs .nr:hover{border-color:#eccfb6;transform:translateY(-2px)}.cfs .nr i{font-style:normal;font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--f-mid);font-size:9.5px}.cfs .nr b{font-family:var(--display);color:var(--ink);margin-top:5px;font-size:15px;line-height:1.3;display:block}.cfs .final{text-align:center;color:#fff;background:linear-gradient(206deg,#fd5d2d 12%,#c2410c 86%);margin-top:56px;padding:96px 0;position:relative;overflow:hidden}.cfs .final:after{content:"";opacity:.7;background-image:radial-gradient(#ffffff1f 1.2px,#0000 1.3px);background-size:28px 28px;position:absolute;inset:0}.cfs .final h2{color:#fff;margin-bottom:14px;font-size:clamp(30px,4vw,50px);position:relative}.cfs .final p{color:#ffffffeb;margin-bottom:28px;font-size:17.5px;position:relative}.cfs .final .row{flex-wrap:wrap;justify-content:center;gap:12px;display:flex;position:relative}.cfs .btn{cursor:pointer;border:0;border-radius:12px;align-items:center;gap:8px;padding:14px 24px;font-size:15px;font-weight:700;text-decoration:none;transition:transform .12s;display:inline-flex}.cfs .btn-white{color:var(--f-deep);background:#fff;box-shadow:0 16px 34px -14px #3c0f0099}.cfs .btn-white:hover{transform:translateY(-2px)}.cfs .btn-ghost{color:#fff;background:#ffffff1f;border:1px solid #fff6}@media (max-width:820px){.cfs .tldr{grid-template-columns:1fr}.cfs .toc ol{columns:1}.cfs .nextreads{grid-template-columns:1fr}.cfs .sources ol{columns:1}.cfs .qgroup .qh{flex-wrap:wrap}.cfs .qgroup .qh .use{margin-left:0}}