:root{--accent:#1d4ed8;--ink:#17243b;--muted:#52627a;--line:#dbe3ee;--surface:#fff}body{background:#f3f6fb;color:var(--ink);font-size:15px;line-height:1.65;padding:24px;font-family:-apple-system,BlinkMacSystemFont,"Malgun Gothic",sans-serif} .appLayout{max-width:1280px;margin:auto;gap:24px}.mainContent{min-width:0}.topBar{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 4px 20px #19365808}.tabs{gap:6px}.tabBtn{background:transparent;border-radius:10px;font-size:14px;min-height:44px;color:var(--muted)}.tabBtn:hover{background:#eef4ff}.tabBtn.active{background:#e7efff;color:#1746ba;font-weight:700;box-shadow:inset 3px 0 #2563eb}.toolWrap,.panel,.side{border:1px solid var(--line);border-radius:18px;box-shadow:0 4px 18px #19365806;background:#fff;padding:26px}.wrap{max-width:none;grid-template-columns:minmax(0,1fr) 210px}.guide{box-shadow:none;margin-top:24px;background:#f8faff;border-color:#e1e8f3}.toolWrap h1,.panel h1{font-size:25px;letter-spacing:-.6px;margin:0 0 12px}.hint{font-size:13px;color:var(--muted);line-height:1.75}.toolWrap input,.toolWrap select,.row input{min-width:0;min-height:46px;border:1px solid #c5d0e0;border-radius:9px;padding:10px 12px;font:inherit;max-width:100%}button{border-radius:9px;min-height:44px;font-size:14px;cursor:pointer}button:disabled{opacity:.6;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #60a5fa;outline-offset:3px}.output{background:#f6f8fc;color:#23324b;border:1px solid var(--line);font-size:13px;line-height:1.7;max-height:440px;overflow:auto}.resultSummary{margin:18px 0;padding:18px 20px;background:#edf4ff;border:1px solid #ccdfff;border-radius:12px;text-align:left;overflow-wrap:anywhere}.resultSummary h2{font-size:18px;margin:0 0 8px}.resultSummary p{margin:6px 0}.resultSummary[data-state="warn"]{background:#fff8e8;border-color:#eed394}.resultSummary[data-state="error"]{background:#fff1f1;border-color:#efbcbc}.metricGrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0}.metric{background:#f5f8fe;border:1px solid var(--line);padding:16px;border-radius:12px}.metric strong{display:block;font-size:22px;overflow-wrap:anywhere}.metric span{color:var(--muted);font-size:13px}.detailBox{border:1px solid var(--line);border-radius:12px;margin:18px 0;padding:12px 16px;text-align:left}.detailBox summary{cursor:pointer;font-weight:600;min-height:32px}.detailBox .output{margin-bottom:0}.tableScroll{max-width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:11px;text-align:left;border-bottom:1px solid var(--line);overflow-wrap:anywhere}th{background:#f2f6fc}td{font-size:13px}pre{overflow-wrap:anywhere}.exampleButtons{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.exampleButtons button{background:#e9f0ff;color:#1e40af;border:1px solid #cad9f3;padding:8px 12px}.scopeLabel{display:inline-block;background:#eef2f7;border-radius:6px;padding:4px 8px;font-size:12px;color:#52627a;margin-bottom:12px}.myipBig{font-size:clamp(24px,4vw,42px);overflow-wrap:anywhere}.row{flex-wrap:wrap}.scanRow{flex-wrap:wrap}.scanRow input{max-width:110px}.wizardProgress{font-size:13px;color:var(--muted)}.actionLinks{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.actionLinks a{padding:8px 12px;background:#fff;border:1px solid #ccd8ec;border-radius:8px;color:#1d4ed8;text-decoration:none}.reportPrivacy{display:flex;align-items:center;gap:8px;margin:14px 0}.reportPrivacy input{min-height:20px;width:20px}.favoriteOpenBtn{display:block;overflow-wrap:anywhere}.dosBody{height:230px}.report{overflow-x:auto}.mobileNavTitle{font-weight:700;margin:0 0 10px}.speedGrid{gap:12px}.speedBox{border:1px solid var(--line);border-radius:12px}.embedFrame{border-radius:12px}
@media(max-width:760px){body{padding:14px 10px}.appLayout{gap:12px}.toolWrap,.panel,.side{padding:18px 14px;border-radius:14px}.wrap{grid-template-columns:1fr}.metricGrid{grid-template-columns:1fr}.toolWrap h1,.panel h1{font-size:22px}.row label{flex-basis:100%;width:auto}.row input,.row select{flex:1 1 160px}.toolWrap>button{margin:8px 4px 0 0}.topBar{border-radius:0}.scanRow{gap:8px}.guide{padding:16px}.speedGrid{grid-template-columns:1fr}.hamburgerBtn{min-height:44px}.resultSummary{padding:16px}.tabs .tabBtn{padding:10px 14px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
button{display:inline-block;margin:12px 0 0}.exampleButtons button{margin:0;flex:0 1 auto}.toolWrap{max-width:none;width:100%}.topBar{max-height:calc(100vh - 32px);overflow-y:auto}.detailBox .output{font-size:13px}.resultSummary h2{overflow-wrap:anywhere}.toolWrap>label{display:block;margin:14px 0 6px;font-weight:600}
@media(max-width:899px){.topBar{max-height:100vh}}
.articleContent{line-height:1.85}.articleLead{font-size:16px;color:#52627a}.articleMeta{font-size:13px;color:#52627a;margin:16px 0}.articleContent section{margin:26px 0}.articleContent section h2{font-size:20px;margin:0 0 10px}.articleContents{background:#f7f9fd;border:1px solid #dbe3ee;border-radius:12px;padding:18px}.articleContents a,.articleContent p a{color:#1d4ed8}.guideGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.guideCard{display:block;border:1px solid #dbe3ee;border-radius:14px;padding:20px;text-decoration:none;color:#17243b;background:#f9fbff}.guideCard h2{font-size:19px;margin:0 0 8px}.guideCard p{color:#52627a}.guideCard span{color:#1d4ed8;font-weight:600}.guideCard:hover{background:#edf4ff}.menuFaq details{padding:12px 0;border-top:1px solid #dbe3ee}.menuFaq summary{font-weight:600;cursor:pointer}.siteFooter{text-align:center;font-size:12px;color:#52627a;padding:24px 12px}.siteFooter a{color:#52627a}.siteFooter p{margin:8px 0}.articleReferences{overflow-wrap:anywhere}@media(max-width:760px){.guideGrid{grid-template-columns:1fr}.articleContent section h2{font-size:18px}}