.rules-hub,.rules-detail{--rh-radius:22px;--rh-radius-sm:14px;--rh-accent:var(--theme-accent,#0f4c81);--rh-accent-2:var(--theme-accent-2,#1a73b8);--rh-text:var(--theme-text,#17222d);--rh-muted:var(--theme-muted,#6b7a8d);--rh-card:var(--theme-card-strong,#ffffff);--rh-border:var(--theme-border,rgba(15,76,129,.1));--rh-shadow-1:0 18px 42px var(--theme-shadow,rgba(18,35,53,.08));--rh-shadow-2:0 22px 54px color-mix(in srgb,var(--theme-shadow,rgba(18,35,53,.12)) 100%,transparent);--rh-accent-soft:color-mix(in srgb,var(--rh-accent-2) 12%,transparent);--rh-accent-edge:color-mix(in srgb,var(--rh-accent-2) 40%,transparent);--rh-card-bot:color-mix(in srgb,var(--rh-card) 94%,var(--rh-text) 6%);color:var(--rh-text)}.rules-two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;margin-top:24px}.rules-hub{position:relative;padding:32px 34px;border:1px solid var(--rh-border);border-radius:var(--rh-radius);background:radial-gradient(900px 260px at 0% 0%,var(--rh-accent-soft),transparent 55%),linear-gradient(180deg,var(--rh-card),var(--rh-card-bot));box-shadow:var(--rh-shadow-1);overflow:hidden}.rules-hub::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--rh-accent),var(--rh-accent-2) 55%,#f59e0b);opacity:.9}.rules-hub-head{display:grid;gap:6px;margin-bottom:26px;padding-bottom:18px;border-bottom:1px solid var(--rh-border)}.rules-hub-head h2{margin:0;font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-.02em;color:var(--rh-text)}.rules-hub-head p{margin:0;max-width:720px;color:var(--rh-muted);font-size:15px;line-height:1.55}.rules-hub-kicker{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;min-height:28px;padding:0 14px;border-radius:999px;background:var(--rh-accent-soft);color:var(--rh-accent-2);font-size:11.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}.rules-hub-kicker svg{width:14px;height:14px}.rules-hub-grid{display:grid;gap:16px}.rules-hub-card{display:grid;grid-template-columns:36px 72px minmax(0,1fr) 24px;gap:18px;align-items:center;padding:20px 22px;border:1px solid var(--rh-border);border-radius:var(--rh-radius-sm);background:linear-gradient(180deg,color-mix(in srgb,var(--rh-card) 98%,transparent),color-mix(in srgb,var(--rh-card-bot) 98%,transparent));color:var(--rh-text);text-decoration:none;position:relative;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.rules-hub-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--rh-accent-2),var(--rh-accent));opacity:0;transition:opacity .22s ease}.rules-hub-card:hover{transform:translateX(4px);border-color:var(--rh-accent-edge);box-shadow:var(--rh-shadow-2)}.rules-hub-card:hover::before{opacity:1}.rules-hub-card-num{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--rh-accent-soft);color:var(--rh-accent-2);font-size:16px;font-weight:800}.rules-hub-card:hover .rules-hub-card-num{background:linear-gradient(135deg,var(--rh-accent-2),var(--rh-accent));color:#ffffff}.rules-hub-card-icon{display:flex;align-items:center;justify-content:center;width:72px;height:72px;border-radius:18px;background:var(--rh-accent-soft);color:var(--rh-accent-2);transition:transform .25s ease,background .25s ease,color .25s ease}.rules-hub-card-icon svg{width:44px;height:44px;fill:none;stroke:currentColor;stroke-width:1.5}.rules-hub-card:hover .rules-hub-card-icon{background:linear-gradient(135deg,var(--rh-accent-2),var(--rh-accent));color:#ffffff;transform:scale(1.05) rotate(-2deg)}.rules-hub-card-body h3{margin:0 0 4px;font-size:16px;font-weight:700;color:var(--rh-text);line-height:1.3}.rules-hub-card-body p{margin:0;font-size:13px;color:var(--rh-muted);line-height:1.45}.rules-hub-card-arrow{display:inline-flex;align-items:center;justify-content:center;color:var(--rh-accent-2)}.rules-hub-card-arrow svg{width:20px;height:20px;transition:transform .22s ease}.rules-hub-card:hover .rules-hub-card-arrow svg{transform:translateX(4px)}.rules-detail{--rd-ink:#0f172a;--rd-ink-soft:#334155;--rd-mute:#64748b;--rd-line:rgba(15,23,42,.09);--rd-line-strong:rgba(15,23,42,.18);--rd-accent:#0f4c81;--rd-accent-soft:rgba(15,76,129,.08);--rd-card:var(--theme-card,#fff);--rd-mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;display:grid;gap:20px;margin-top:24px;color:var(--rd-ink)}html[data-theme="dark"] .rules-detail{--rd-ink:#e2e8f0;--rd-ink-soft:#cbd5e1;--rd-mute:#94a3b8;--rd-line:rgba(148,163,184,.15);--rd-line-strong:rgba(148,163,184,.28);--rd-accent:#60a5fa;--rd-accent-soft:rgba(96,165,250,.1);--rd-card:rgba(15,23,42,.85)}.rules-nav{display:flex;align-items:center;gap:12px;padding:10px 14px;border:1px solid var(--rd-line);border-radius:10px;background:var(--rd-card);box-shadow:0 1px 0 rgba(15,23,42,.02);overflow-x:auto;scrollbar-width:thin}.rules-nav-back{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--rd-line-strong);border-radius:6px;background:transparent;color:var(--rd-mute);font-size:12px;font-weight:600;font-family:var(--rd-mono);text-transform:uppercase;letter-spacing:.04em;text-decoration:none;white-space:nowrap;transition:background .15s,color .15s,border-color .15s;flex-shrink:0}.rules-nav-back svg{width:14px;height:14px}.rules-nav-back:hover{background:var(--rd-accent-soft);color:var(--rd-accent);border-color:var(--rd-accent)}.rules-nav-pills{display:flex;gap:4px;flex-wrap:nowrap}.rules-nav-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid var(--rd-line-strong);border-radius:6px;background:transparent;color:var(--rd-ink-soft);font-size:12.5px;font-weight:600;font-variant-numeric:tabular-nums;text-decoration:none;white-space:nowrap;transition:background .15s,color .15s,border-color .15s}.rules-nav-pill:hover{background:var(--rd-accent-soft);border-color:var(--rd-accent);color:var(--rd-accent)}.rules-nav-pill.is-active{background:var(--rd-accent);border-color:var(--rd-accent);color:#fff}.rules-nav-pill.is-active .rules-nav-pill-num{background:rgba(255,255,255,.22);color:#fff;border-color:transparent}.rules-nav-pill-num{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:4px;background:var(--rd-accent-soft);color:var(--rd-accent);font-family:var(--rd-mono);font-size:11px;font-weight:700}.rules-content{position:relative;padding:22px 24px 24px;border:1px solid var(--rd-line);border-radius:10px;background:var(--rd-card);box-shadow:0 1px 0 rgba(15,23,42,.02),0 10px 28px -18px rgba(15,23,42,.18);overflow:hidden;line-height:1.7;font-size:15px;color:var(--rd-ink)}.rules-content::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--rd-accent)}.rules-content h1{margin:4px 0 14px;padding-bottom:14px;border-bottom:1px dashed var(--rd-line);font-size:22px;font-weight:700;letter-spacing:-.01em;color:var(--rd-ink);text-transform:none;text-align:left}.rules-content h2,.rules-content h3,.rules-content h4{margin:22px 0 10px;font-weight:700;color:var(--rd-ink);letter-spacing:-.005em}.rules-content h2{font-size:17px}.rules-content h3{font-size:15px;text-transform:uppercase;letter-spacing:.04em;color:var(--rd-ink-soft)}.rules-content h4{font-size:14px}.rules-content p{margin:0 0 12px;color:var(--rd-ink)}.rules-content ul,.rules-content ol{margin:0 0 14px;padding-left:22px;font-size:14.5px}.rules-content li{margin-bottom:6px;color:var(--rd-ink)}.rules-content li::marker{color:var(--rd-accent)}.rules-content img{max-width:100%;height:auto;border:1px solid var(--rd-line);border-radius:6px;margin:14px 0}.rules-content--rule-1 img{float:right;width:500px;max-width:45%;margin:0 0 16px 22px;shape-outside:inset(0 round 14px)}.rules-content--rule-1::after{content:"";display:block;clear:both}@media (max-width:720px){.rules-content--rule-1 img{float:none;width:100%;max-width:100%;margin:14px 0}}.rules-content a{color:var(--rd-accent);text-decoration:underline;text-underline-offset:2px}.rules-content 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code{font-family:var(--rd-mono);font-size:12.5px;background:var(--rd-accent-soft);border-radius:4px}.rules-content pre{padding:12px 14px;overflow-x:auto;margin:12px 0;border:1px solid var(--rd-line-strong)}.rules-content code{padding:1px 5px}.rules-content br{display:block;content:"";margin-top:2px}.rules-pager{display:grid;grid-template-columns:1fr 1fr;gap:10px}.rules-pager-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border:1px solid var(--rd-line);border-radius:8px;background:var(--rd-card);color:var(--rd-ink);text-decoration:none;transition:background .15s,border-color .15s,color .15s}.rules-pager-link:hover{background:var(--rd-accent-soft);border-color:var(--rd-accent)}.rules-pager-link svg{width:16px;height:16px;color:var(--rd-accent);flex-shrink:0}.rules-pager-link span{display:flex;flex-direction:column;gap:1px;min-width:0}.rules-pager-link 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25%,transparent);border-radius:4px;font-family:var(--rd-mono);font-size:11px;font-weight:700;letter-spacing:.06em}.rules-check-cta>span:first-of-type{display:none!important}.rules-check-cta>span[style]{flex:1;min-width:0}.rules-check-cta>span[style]>span:first-child{display:block!important;font-family:var(--rd-mono)!important;font-size:12.5px!important;font-weight:700!important;text-transform:uppercase!important;letter-spacing:.05em!important;color:var(--rd-ink)!important;background:none!important;-webkit-text-fill-color:currentColor!important}.rules-check-cta>span[style]>span:last-child{display:block!important;margin-top:2px!important;font-size:13px!important;color:var(--rd-mute)!important}.rules-check-cta>a{display:inline-flex;align-items:center;gap:6px;padding:8px 14px!important;background:var(--rd-accent)!important;color:#fff!important;font-family:var(--rd-mono)!important;font-size:12px!important;font-weight:700!important;text-transform:uppercase!important;letter-spacing:.05em!important;border-radius:5px!important;box-shadow:none!important;text-decoration:none!important;white-space:nowrap;transition:background .15s}.rules-check-cta>a:hover{background:#0c3d68!important}.rules-check-cta>a svg{width:14px;height:14px}html[data-theme="dark"] .rules-hub{background:radial-gradient(900px 260px at 0% 0%,color-mix(in srgb,var(--theme-accent-2) 14%,transparent),transparent 55%),linear-gradient(180deg,rgba(21,34,50,.98),rgba(15,25,38,.98));border-color:rgba(148,163,184,.18)}html[data-theme="dark"] .rules-hub-card{background:linear-gradient(180deg,rgba(24,39,57,.98),rgba(17,29,44,.98));border-color:rgba(148,163,184,.18)}html[data-theme="dark"] .rules-hub-card:hover{border-color:color-mix(in srgb,var(--theme-accent-2) 45%,transparent)}.checker-section{}.checker-upload-zone{position:relative;border:2px dashed var(--rh-accent-edge);border-radius:var(--rh-radius-sm);padding:40px 24px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s}.checker-upload-zone:hover,.checker-upload-zone.is-dragover{border-color:var(--rh-accent-2);background:var(--rh-accent-soft)}.checker-upload-icon{display:inline-flex;align-items:center;justify-content:center;width:72px;height:72px;margin:0 auto 16px;border-radius:18px;background:var(--rh-accent-soft);color:var(--rh-accent-2)}.checker-upload-icon svg{width:40px;height:40px}.checker-upload-text{font-size:16px;color:var(--rh-text);margin-bottom:8px}.checker-upload-text strong{font-weight:700}.checker-upload-text span{color:var(--rh-muted);font-size:14px}.checker-browse-btn{background:none;border:none;color:var(--rh-accent-2);font-weight:700;font-size:14px;cursor:pointer;text-decoration:underline;text-underline-offset:2px;padding:0}.checker-browse-btn:hover{color:var(--rh-accent)}.checker-upload-hint{font-size:12px;color:var(--rh-muted);margin-top:4px}.checker-upload-progress{padding:8px 0}.checker-progress-file{font-size:14px;font-weight:700;color:var(--rh-text);margin-bottom:10px;word-break:break-all}.checker-progress-bar-track{height:6px;border-radius:3px;background:var(--rh-accent-soft);overflow:hidden;margin-bottom:10px}.checker-progress-bar-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--rh-accent-2),var(--rh-accent));transition:width .15s ease}.checker-progress-text{font-size:13px;color:var(--rh-muted);font-weight:600}.checker-result{margin-top:16px;border:1px solid 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transparent}.checker-check--ok{background:rgba(34,197,94,.06);border-color:rgba(34,197,94,.15)}.checker-check--err{background:rgba(239,68,68,.06);border-color:rgba(239,68,68,.15)}.checker-check--info{background:rgba(245,158,11,.06);border-color:rgba(245,158,11,.15)}.checker-check-head{display:flex;align-items:center;gap:8px;margin-bottom:4px}.checker-check-icon{display:inline-flex;flex-shrink:0}.checker-check-icon svg{width:18px;height:18px}.checker-check--ok .checker-check-icon{color:#16a34a}.checker-check--err .checker-check-icon{color:#ef4444}.checker-check--info .checker-check-icon{color:#f59e0b}.checker-check-title{font-size:13px;font-weight:700;color:var(--rh-text)}.checker-check-msg{font-size:13px;color:var(--rh-muted);line-height:1.5;margin-left:26px}.checker-check-details{margin:6px 0 0 26px;padding-left:16px;font-size:12px;color:var(--rh-muted);line-height:1.6}.checker-check-details li{margin-bottom:2px}.checker-reset-btn{display:block;margin:0 22px 20px;padding:10px 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20px;gap:12px;padding:16px}.rules-hub-card-num{width:28px;height:28px;font-size:13px;border-radius:8px}.rules-hub-card-icon{width:56px;height:56px;border-radius:14px}.rules-hub-card-icon svg{width:34px;height:34px}.rules-hub-card-body h3{font-size:14px}.rules-nav{flex-direction:column;align-items:stretch;gap:10px}.rules-nav-pills{overflow-x:auto}.rules-content{padding:22px 20px;font-size:14px}.rules-content h1{font-size:17px}.rules-pager{grid-template-columns:1fr}.checker-upload-zone{padding:28px 16px}.checker-upload-icon{width:56px;height:56px}.checker-upload-icon svg{width:32px;height:32px}.checker-result-header{padding:16px}.checker-result-body{padding:16px}.checker-reset-btn{margin:0 16px 16px}}.rules-single-col{display:block;margin:0 auto;max-width:100%}.checker-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;padding:6px;background:color-mix(in srgb,var(--theme-card,#fff) 96%,var(--theme-accent,#0f4c81) 4%);border:1px solid rgba(15,76,129,0.14);border-radius:14px;box-shadow:0 4px 14px rgba(15,76,129,0.04)}.checker-tab{appearance:none;display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border:1px solid transparent;border-radius:10px;background:transparent;color:#475569;font-size:12.5px;font-weight:600;cursor:pointer;transition:background 150ms ease,color 150ms ease,border-color 150ms ease,box-shadow 150ms ease,transform 150ms ease;white-space:nowrap}.checker-tab:hover{background:rgba(15,76,129,0.06);color:#0f4c81}.checker-tab.is-active{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;border-color:transparent;box-shadow:0 4px 12px rgba(37,99,235,0.28),inset 0 1px 0 rgba(255,255,255,0.2);transform:translateY(-1px)}.checker-tab-icon{display:inline-flex;width:18px;height:18px;align-items:center;justify-content:center;color:currentColor}.checker-tab-icon svg{width:18px;height:18px;display:block}.checker-tabs-head{margin-top:4px}html[data-theme="dark"] .checker-tabs{background:rgba(30,41,59,.55);border-color:rgba(148,163,184,0.22)}html[data-theme="dark"] .checker-tab{color:#cbd5e1}html[data-theme="dark"] .checker-tab:hover{background:rgba(148,163,184,0.12);color:#f1f5f9}@media (max-width:720px){.checker-tabs{padding:4px;gap:4px}.checker-tab{padding:7px 10px;font-size:12px;gap:5px}.checker-tab-text{display:none}.checker-tab.is-active .checker-tab-text{display:inline}}