.lsn{--paper:#F4F6F8;--ink:#1C2631;--muted:#566473;--line:#D5DCE3;--soft:#EEF1F4;--pre:#2F5D8A;--pre-bg:#E8EFF7;--good:#2B7A3E;--good-bg:#E5F3E8;--bad:#B3363A;--bad-bg:#FBE9E9;--trig:#8A5A00;--trig-bg:#FFF4D6;--hyb:#6A4C9C;--pv:#2F5D8A;--ev:#2B7A3E;--ac:#C0392B}.lsn{margin:0;background:var(--paper);color:var(--ink);font-family:Questrial,"Century Gothic",Futura,Arial,sans-serif;font-size:17px;line-height:1.6}.lsn b,.lsn strong,.lsn h1,.lsn h2,.lsn h3,.lsn .f{font-weight:700}.lsn .steps{display:flex;gap:4px;padding:0 24px;background:#fff;border-bottom:1px solid var(--line);overflow-x:auto;position:sticky;top:var(--lsn-top,0px);z-index:4}.lsn .steps a{white-space:nowrap;font-size:.8em;color:var(--muted);text-decoration:none;padding:8px 10px;border-bottom:3px solid transparent}.lsn .steps a.on{color:var(--ink);border-color:var(--ink)}.lsn .lmain{max-width:860px;margin:0 auto;padding:26px 20px 70px}.lsn 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h4{margin:0 0 4px}.lsn .box.g{background:var(--good-bg);border-color:var(--good)}.lsn .box.r{background:var(--bad-bg);border-color:var(--bad)}.lsn .box.y{background:var(--trig-bg);border-color:#E0A800}.lsn .box.b{background:var(--pre-bg);border-color:var(--pre)}.lsn .flow{display:flex;flex-direction:column;gap:8px}.lsn .flow .step{display:grid;grid-template-columns:1.2fr .2fr 1fr;align-items:center;gap:8px}.lsn .flow .arrow{text-align:center;color:var(--muted);font-size:1.4em}.lsn table.t{width:100%;border-collapse:collapse;font-size:.95em;background:#fff}.lsn table.t th{background:var(--soft);text-align:left}.lsn table.t th,.lsn table.t td{border:1px solid var(--line);padding:8px 10px}.lsn .vc{--c:var(--ink)}@media(max-width:700px){.lsn .grid.c2,.lsn .grid.c3,.lsn .grid.c4,.lsn .grid.c5,.lsn .grid.c7{grid-template-columns:1fr}.lsn .flow .step{grid-template-columns:1fr}.lsn .flow .arrow{display:none}.lsn .tblwrap{overflow-x:auto}}.lsn .home h1{margin-top:0}.lsn .chap{margin-top:22px}.lsn .chap h3{margin:0 0 8px;color:var(--muted);font-size:.85em;letter-spacing:.12em;text-transform:uppercase}.lsn .litem{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:8px;text-decoration:none;color:var(--ink)}.lsn .litem:hover{border-color:var(--ink)}.lsn .litem .t{font-weight:700}.lsn .litem .m{font-size:.82em;color:var(--muted)}.lsn .litem .go{font-size:1.3em}.lsn .done{color:var(--good);font-size:.8em;font-weight:700}
.lsn{background:transparent}.lsn .lmain{padding:0;max-width:none}.lsn .lock{background:#FFF8E1;border:1px solid #E0A800;border-radius:12px;padding:16px 18px;margin-top:30px}.lsn .lock .btn{margin-top:8px}
.lsn .lsnlist .litem .free{font-size:.72em;font-weight:700;color:#2E7D45;border:1px solid #2E7D45;border-radius:999px;padding:0 7px;margin-left:6px}
@media(max-width:700px){.lsn .three{grid-template-columns:1fr!important}}