/* Scoped public guide; uses the site's shared light/dark palette. */
html.tos-guide-open{overflow:hidden}
.tos-guide{--tg-surface:var(--night-surface,#fff);--tg-soft:var(--night-surface-alt,#f7f9fc);box-sizing:border-box;width:min(1120px,calc(100vw - 40px));height:min(840px,calc(100dvh - 40px));max-width:none;max-height:none;margin:auto;padding:0;border:1px solid var(--line);border-radius:16px;background:var(--tg-surface);color:var(--ink);box-shadow:0 22px 80px #071a3440;font:14px/1.7 var(--sans,system-ui,sans-serif);overflow:hidden}
.tos-guide::backdrop{background:#07142399;backdrop-filter:blur(3px)}
.tos-guide[open]{display:flex;flex-direction:column}.tos-guide *{box-sizing:border-box}
.tos-guide button,.tos-guide input,.tos-guide select{font:inherit;color:inherit}
.tos-guide button{cursor:pointer;border:1px solid var(--line);background:var(--tg-surface);border-radius:7px;min-height:36px;padding:5px 10px;line-height:1.5}
.tos-guide button:hover{color:var(--blue);background:var(--blue2)}.tos-guide button:disabled{opacity:.4;cursor:default}.tos-guide :focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.tg-header{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);flex-shrink:0;background:var(--tg-surface)}
.tg-header small{color:var(--blue);letter-spacing:1.7px;font-size:10px;font-weight:700}.tg-header h2{font-size:22px;line-height:1.4;margin:1px 0 2px}.tg-header p{margin:0;color:var(--muted);font-size:12px}.tos-guide .tg-close{font-size:26px;line-height:1;width:42px;height:42px;padding:0;flex-shrink:0}
.tg-body{display:grid;grid-template-columns:234px minmax(0,1fr);min-height:0;flex:1}.tg-sidebar{background:var(--tg-soft);border-right:1px solid var(--line);padding:16px 12px;min-height:0;overflow:auto}.tg-sidebar>label{display:block;font-size:12px;font-weight:600;margin:0 4px 5px}.tg-sidebar input{width:100%;min-width:0;border:1px solid var(--line);border-radius:7px;padding:8px;background:var(--tg-surface);font-size:12px}
.tg-contents{display:block!important;margin-top:16px}.tg-group{margin-bottom:16px}.tg-group h3{font-size:11px;letter-spacing:.5px;color:var(--muted);margin:0 6px 4px}.tg-group button{display:block;text-align:left;width:100%;font-size:12px;border-color:transparent;background:transparent;padding:7px 8px}.tg-group button[aria-current]{color:var(--blue);background:var(--blue2);font-weight:600;border-color:var(--night-border-soft,#c8e7f6)}
.tg-edition{display:block;font-size:10px;color:var(--muted);margin:12px 4px}.tg-empty{font-size:12px;color:var(--muted);margin:16px 4px}.tg-empty[hidden]{display:none}.tos-guide #tg-select,.tos-guide .tg-mobile-label{display:none}
.tg-main{display:flex;flex-direction:column;min-height:0;min-width:0}.tg-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:6px;padding:10px 24px;border-bottom:1px solid var(--line);flex-shrink:0}.tg-toolbar button{font-size:11px;min-height:32px}.tg-counter{font-size:12px;color:var(--muted);margin-right:auto}.tg-status{font-size:12px;color:var(--blue);margin:0 24px}.tg-status:not(:empty){padding-top:5px}
.tg-reader{overflow:auto;overscroll-behavior:contain;flex:1;min-height:0;padding:24px 32px;scrollbar-gutter:stable}.tg-level{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.4px;color:var(--blue);background:var(--blue2);padding:2px 8px;border-radius:4px;margin-bottom:8px}.tg-chapter>h3{font-size:24px;line-height:1.45;letter-spacing:-.3px;margin:0 0 9px}.tg-chapter>h4{font-size:16px;margin:24px 0 10px}.tg-chapter p{margin:14px 0;overflow-wrap:anywhere}.tg-chapter .tg-lead{color:var(--muted);margin:0 0 24px;font-size:15px}.tg-chapter+.tg-chapter{border-top:1px solid var(--line);margin-top:40px;padding-top:32px}
.tg-steps{list-style:none;counter-reset:step;padding:0;margin:22px 0}.tg-steps li{counter-increment:step;position:relative;padding:0 0 15px 38px;min-height:40px}.tg-steps li::before{content:counter(step);position:absolute;left:0;top:1px;width:25px;height:25px;display:grid;place-items:center;border:1px solid var(--night-border-soft,#badaed);background:var(--blue2);color:var(--blue);font:600 12px/1 system-ui;border-radius:50%}
.tg-note{margin:20px 0;padding:13px 16px;background:var(--tg-soft);border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:0 8px 8px 0;font-size:13px;line-height:1.8;color:var(--muted)}
.tg-table-wrap{width:100%;overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:8px}.tos-guide table{border-collapse:collapse;width:100%;min-width:0;font-size:13px;table-layout:auto;text-align:left}.tos-guide th,.tos-guide td{white-space:normal;vertical-align:top;line-height:1.75;border-bottom:1px solid var(--line);padding:10px 12px;overflow-wrap:anywhere;color:var(--ink)}.tos-guide th{background:var(--tg-soft);font-weight:600}.tos-guide tbody tr:last-child td{border-bottom:0}.tos-guide td:first-child{min-width:95px;color:var(--muted)}
.tg-diagram{margin:24px 0;padding:18px;border:1px solid var(--night-border-soft,#c9deeb);border-radius:10px;background:var(--night-tint-blue,#f2f8fc)}.tg-diagram figcaption small{display:block;color:var(--muted);font-size:10px}.tg-diagram figcaption b{display:block;font-size:14px;margin-top:2px}.tg-diagram ol{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:14px;list-style:none;padding:0;margin:16px 0}.tg-diagram li{position:relative;display:flex;flex-direction:column;gap:9px;align-items:flex-start;background:var(--tg-surface);border:1px solid var(--line);border-radius:8px;padding:12px;font-size:12px;line-height:1.6}.tg-diagram li+li::before{content:'→';position:absolute;left:-14px;top:45%;color:var(--blue);font-size:14px}.tg-diagram li>span{font:700 11px/1.7 system-ui;color:var(--blue);border-bottom:2px solid var(--blue);min-width:18px}.tg-diagram li b{font-weight:500}.tg-diagram p{font-size:12px;color:var(--muted);margin:10px 0 0}
.tg-link{display:inline-flex;align-items:center;gap:12px;margin:6px 8px 6px 0;padding:8px 13px;border:1px solid var(--night-border-soft,#b9dbed);color:var(--blue);border-radius:7px;font-size:13px;text-decoration:none}.tg-link:hover{background:var(--blue2)}.tg-free{font-size:11px;color:var(--muted);border-top:1px solid var(--line);margin:28px 0 0;padding-top:15px}.tg-pager{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 24px;border-top:1px solid var(--line);flex-shrink:0}.tg-pager span{color:var(--muted);font-size:11px}.tg-pager button{font-size:12px}
@media(max-width:700px){.tos-guide{width:calc(100vw - 16px);height:calc(100dvh - 16px);border-radius:12px}.tg-header{padding:12px 16px}.tg-header h2{font-size:20px}.tg-header p{font-size:11px}.tg-body{display:flex;flex-direction:column}.tg-sidebar{border-right:0;border-bottom:1px solid var(--line);padding:9px 14px;overflow:visible;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:6px 10px;flex-shrink:0}.tg-sidebar>label{font-size:10px;margin:0}.tg-sidebar label[for=tg-search]{grid-column:1;grid-row:1}.tos-guide .tg-mobile-label{display:block;grid-column:2;grid-row:1}.tg-sidebar input{grid-column:1;grid-row:2;font-size:16px;min-height:40px;padding:5px}.tos-guide #tg-select{display:block;grid-column:2;grid-row:2;min-width:0;width:100%;font-size:13px;border:1px solid var(--line);background:var(--tg-surface);border-radius:7px;padding:7px 4px}.tg-sidebar .tg-contents,.tg-edition{display:none!important}.tg-empty{grid-column:1/-1;margin:2px;font-size:11px}.tg-main{flex:1}.tg-toolbar{padding:8px 14px;gap:4px}.tg-toolbar button{font-size:10px;padding:4px 7px;min-height:34px}.tg-counter{font-size:11px}.tg-status{margin:0 16px}.tg-reader{padding:18px 18px;scrollbar-gutter:auto}.tg-chapter>h3{font-size:21px}.tg-chapter .tg-lead{font-size:14px;margin-bottom:18px}.tg-chapter{font-size:14px}.tg-diagram{padding:13px}.tg-diagram ol{grid-template-columns:1fr 1fr;gap:12px}.tg-diagram li{min-width:0;padding:10px}.tg-diagram li:nth-child(odd)::before{display:none}.tg-note{padding:10px 12px}.tos-guide th,.tos-guide td{padding:9px;font-size:12px}.tg-pager{padding:8px 14px}.tg-pager button{min-height:40px}.tg-pager span{font-size:10px}}
@media print{html.tos-guide-open{overflow:visible!important}html.tos-guide-open body{background:white!important}html.tos-guide-open body>*:not(.tos-guide){display:none!important}.tos-guide[open]{position:static!important;width:100%!important;height:auto!important;max-height:none!important;margin:0!important;border:0!important;border-radius:0!important;box-shadow:none!important;overflow:visible!important;background:white!important;color:#182534!important;display:block!important;--tg-surface:white;--tg-soft:#f5f7f9;--ink:#182534;--muted:#536171;--line:#dce2e8;--blue:#087aa7;--blue2:#eff7fb;--night-tint-blue:#f2f8fc;--night-border-soft:#c9deeb}.tos-guide::backdrop{display:none}.tg-header{padding:0 0 18px}.tg-header .tg-close,.tg-sidebar,.tg-toolbar,.tg-status,.tg-pager,.tg-link{display:none!important}.tg-body,.tg-main,.tg-reader{display:block!important;height:auto!important;overflow:visible!important}.tg-reader{padding:20px 0!important}.tg-chapter{break-before:page}.tg-chapter:first-child{break-before:auto}.tg-diagram,.tg-note,tr{break-inside:avoid}.tg-table-wrap{overflow:visible}.tg-chapter+.tg-chapter{padding-top:20px;margin-top:0}.tg-free{display:none}}