:root{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif;color:#1d1d1f;background:#f5f5f7;font-synthesis:none;--blue:#0066cc;--ink:#1d1d1f;--muted:#62626a;--line:#e5e5e9;--surface:#fff}*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}button:active,.primary:active{transform:scale(.98)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #0071e3;outline-offset:4px}button{border:0;background:none;color:inherit}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{line-height:1.18}h1,h2{letter-spacing:-.045em}h3{letter-spacing:-.025em}.wrap{max-width:1120px;width:calc(100% - 80px);margin-inline:auto}.icon{width:21px;height:21px;flex-shrink:0;vertical-align:middle}.eyebrow{font-size:11px;font-weight:650;letter-spacing:.14em;text-transform:uppercase}.blue{color:var(--blue)}.site-header{height:82px;background:rgba(255,255,255,.86);border-bottom:1px solid rgba(0,0,0,.055);backdrop-filter:blur(18px)}.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:700;letter-spacing:-.8px;white-space:nowrap}.brand-light{font-weight:450}.brand-mark{width:35px;height:35px;background:var(--blue);color:white;border-radius:10px;display:grid;place-items:center}.brand-mark .icon{width:23px;height:23px}.site-header nav{display:flex;gap:34px;align-items:center;font-size:13px;color:var(--muted)}.site-header nav a{padding:12px 0;position:relative}.site-header nav a:hover,.site-header nav .active{color:var(--ink)}.site-header nav .active:after{content:"";width:4px;height:4px;border-radius:50%;background:var(--blue);position:absolute;left:50%;bottom:3px}.language{display:flex;align-items:center;gap:7px;font-size:12px;border:1px solid var(--line);border-radius:30px;padding:7px 13px;background:#fff}.language .icon{width:15px;height:15px}.hero{display:grid;grid-template-columns:1.25fr 1fr;align-items:center;min-height:366px;padding-top:46px;padding-bottom:45px}.hero h1{font-size:clamp(44px,4.7vw,65px);font-weight:620;line-height:1.06;margin:17px 0 20px;letter-spacing:-.055em}.hero h1 span{color:var(--blue)}.hero-lead{font-size:16px;color:var(--muted);line-height:1.7;letter-spacing:-.2px}.route-art{position:relative;height:275px;isolation:isolate;overflow:hidden}.art-orbit{position:absolute;border:1px solid #e0e3e9;border-radius:50%;width:270px;height:270px;top:0;left:50%;transform:translateX(-50%) rotate(-28deg)}.orbit-two{width:360px;height:180px;top:44px;transform:translateX(-50%) rotate(-28deg)}.art-source,.art-destination{position:absolute;width:87px;height:87px;top:88px;border:1px solid #dfe4ec;border-radius:24px;display:grid;place-items:center;z-index:2}.art-source{left:42px;background:#fff;transform:rotate(-10deg);box-shadow:0 12px 32px #1d1d1f0d}.art-source .icon{height:42px;width:42px;color:var(--blue)}.art-destination{right:44px;background:#eaf2fd;transform:rotate(9deg);border-color:#d9e6f8}.art-destination .icon{height:44px;width:44px;color:var(--blue)}.art-connector{position:absolute;left:120px;right:118px;top:131px;border-top:1px dashed #a9bdde}.art-packet{position:absolute;left:50%;top:125px;width:12px;height:12px;background:var(--blue);border:3px solid #f5f5f7;border-radius:50%;box-shadow:0 0 0 5px #e7edf8}.art-label{position:absolute;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:9px;color:#7b8596;letter-spacing:.11em}.label-one{top:32px;right:39px}.label-two{bottom:20px;left:25px;letter-spacing:.02em}.art-tag{display:flex;gap:6px;align-items:center;position:absolute;bottom:25px;right:49px;font-size:10px;font-family:ui-monospace,SFMono-Regular,monospace;background:#fff;border:1px solid var(--line);padding:6px 10px;border-radius:7px;transform:rotate(-4deg)}.art-tag i,.free-label i{width:5px;height:5px;border-radius:50%;background:#22815c;display:inline-block}.lookup-card{background:#fff;border:1px solid #e0e2e8;border-radius:20px;overflow:hidden;padding:28px 32px 0}.tool-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px;gap:20px}.tool-heading h2{font-size:18px;letter-spacing:-.025em;display:flex;align-items:center;gap:10px;font-weight:600}.tool-heading h2 .icon{color:var(--blue)}.encrypted{font-size:11px;color:#707078;display:flex;gap:5px;align-items:center}.encrypted .icon{width:14px;height:14px}#lookup-form>label{font-size:12px;font-weight:550;display:block;margin-bottom:8px}.search-row{display:flex;border:1px solid #c9cdd6;border-radius:11px;padding:6px;align-items:center;transition:border-color .15s}.search-row:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #0066cc12}.input-icon{display:flex;color:#9197a1;padding:0 12px}.search-row input{min-width:0;flex:1;width:100%;height:48px;border:0;background:transparent;outline:none!important;font-size:16px;color:var(--ink);padding:0 8px 0 0}.search-row input::placeholder{color:#8c9098}.primary{background:var(--blue);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:13px 22px;border-radius:8px;font-size:13px;font-weight:550;white-space:nowrap;transition:background .15s,transform .1s;min-height:46px}.primary:hover{background:#0058b0}.primary .icon{height:18px;width:18px}.query-options{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px}.resolver{display:flex;gap:0;border:1px solid #e5e6eb;background:#f7f7f9;border-radius:7px;padding:3px;margin:0}.resolver legend{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.resolver label{position:relative;cursor:pointer}.resolver input{position:absolute;opacity:0;width:1px;height:1px}.resolver span{display:block;border-radius:5px;padding:6px 10px;font-size:11px;color:#64646e;min-height:31px;white-space:nowrap}.resolver small{font-size:10px;color:#7c7c84;margin-left:5px}.resolver input:checked+span{background:#fff;color:var(--ink);box-shadow:0 1px 3px #0000000b}.resolver input:focus-visible+span{outline:2px solid var(--blue);outline-offset:2px}.examples{display:flex;gap:10px;align-items:center;font-size:11px;color:#777780}.examples button{color:var(--blue);padding:4px 0;font-size:11px}.examples button:hover{text-decoration:underline}.input-hint{font-size:11px;color:#777780;margin:13px 0 25px}.form-error{font-size:13px;color:#a32a24;background:#fff1f0;border-radius:8px;padding:10px 14px;margin-bottom:20px}.empty-state{border-top:1px solid #ededf0;margin:0 -32px;padding:27px 32px 30px;background:#fcfcfd}.empty-heading{display:flex;gap:12px;align-items:center}.empty-heading>.icon{width:30px;height:30px;color:#a9afbc}.empty-heading h3{font-size:14px;font-weight:550}.empty-heading p{font-size:12px;color:#787880;margin-top:6px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:27px}.steps>div{display:grid;grid-template-columns:auto 1fr;gap:3px 9px}.step-no{grid-row:1/3;font-family:ui-monospace,monospace;font-size:10px;color:#9c9ca6;line-height:1.6;padding-top:1px}.steps h4{font-size:11px;font-weight:550}.steps p{font-size:11px;color:#787880}.value-row{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;padding:29px 6px 43px}.value-row>div{display:flex;gap:11px;align-items:center}.value-row>.icon{width:18px}.value-row .icon{color:#757982}.value-row strong{display:block;font-size:12px;font-weight:550}.value-row span{display:block;font-size:11px;color:#777780}.knowledge{background:#fff;border-top:1px solid #ebebef;border-bottom:1px solid #ebebef;padding:62px 0 66px}.section-heading{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;margin-bottom:30px}.section-heading h2{font-size:36px;letter-spacing:-.04em;margin-top:10px;font-weight:600}.section-heading>p{font-size:13px;color:var(--muted);padding-bottom:3px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.guide-card{padding:25px 25px 22px;background:#f7f7f9;border:1px solid #f0f0f3;border-radius:12px;display:flex;flex-direction:column;align-items:flex-start;transition:background .15s,transform .18s}.guide-card:hover{background:#f1f4fa;transform:translateY(-3px)}.guide-card .eyebrow{font-size:9px;letter-spacing:.095em;color:#7c7c85}.guide-card h3{font-size:19px;line-height:1.3;font-weight:600;margin:28px 0 11px}.guide-card p{font-size:12px;color:var(--muted);line-height:1.8;margin-bottom:25px}.read-link{font-size:11px;color:var(--blue);display:flex;align-items:center;gap:8px;margin-top:auto}.read-link .icon{height:16px;width:16px}.faq{display:grid;grid-template-columns:1fr 1.8fr;gap:70px;padding-block:68px}.faq h2{font-size:34px;font-weight:600;line-height:1.16}.faq-items details{border-bottom:1px solid #ddddE4}.faq-items details:first-child{border-top:1px solid #dddde4}.faq-items summary{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;list-style:none;padding:20px 0;font-size:13px;font-weight:550}.faq-items summary::-webkit-details-marker{display:none}.faq-items summary span{font-size:19px;font-weight:400;color:#777780}.faq-items details[open] summary span{transform:rotate(45deg)}.faq-items details p{font-size:13px;color:var(--muted);line-height:1.85;padding:0 25px 22px 0}.ad-area{border-top:1px solid #e4e4e8;text-align:center;padding:18px 0 20px;min-height:150px;margin-bottom:35px}.ad-area>span{font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:#7c7c85}.ad-area ins{min-height:90px;margin-top:10px}.site-footer{background:#fff;border-top:1px solid #e6e6eb;padding:36px 0 22px}.footer-top{display:flex;align-items:center;gap:24px}.footer-top .brand{font-size:19px}.footer-top .brand-mark{width:29px;height:29px;border-radius:8px}.footer-top .brand-mark .icon{width:19px;height:19px}.footer-top>p{font-size:12px;color:#76767e}.free-label{font-size:10px;display:flex;align-items:center;gap:6px;margin-left:auto;color:#66666f}.footer-bottom{border-top:1px solid #ededf0;margin-top:25px;padding-top:19px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:10px;color:#72727b}.footer-bottom nav{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.footer-bottom a:hover{text-decoration:underline;color:var(--blue)}.footer-bottom button{padding:0;font-size:10px}.independent{font-size:9px;color:#83838b;margin-top:9px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip-link{position:fixed;left:20px;top:-100px;background:#fff;padding:10px 20px;z-index:30}.skip-link:focus{top:10px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:20;background:#1d1d1f;color:white;font-size:13px;padding:11px 20px;border-radius:50px;max-width:90%;text-align:center}.recent{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:10px;margin:0 0 19px;color:var(--muted)}.recent button{border:1px solid var(--line);padding:4px 8px;border-radius:5px;max-width:100%;overflow-wrap:anywhere;color:var(--blue)}#results{border-top:1px solid var(--line);padding-top:24px;padding-bottom:25px;outline:none}.result-top{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:18px}.result-top h3{font-size:23px;font-weight:600;overflow-wrap:anywhere}.result-top p{font-size:11px;color:var(--muted);margin-top:6px}.status-badge{border-radius:25px;padding:5px 10px;font-size:10px;display:inline-flex;align-items:center;gap:5px;background:#e9f5ef;color:#286546;white-space:nowrap}.status-badge.warn{background:#fff3df;color:#815819}.status-badge.error{background:#ffeeee;color:#a33333}.status-badge .icon{width:12px;height:12px}.result-note{padding:14px 16px;border:1px solid #dce7f5;background:#f4f8fe;font-size:12px;line-height:1.8;border-radius:8px;margin-bottom:20px}.result-table-wrap{overflow-x:auto;border:1px solid #e7e7ed;border-radius:9px}.result-table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}.result-table th{background:#f8f8fa;padding:10px 15px;font-size:10px;font-weight:550;color:var(--muted)}.result-table td{padding:15px;border-top:1px solid #ececf0}.result-table td:nth-child(2){font-family:ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere;word-break:break-word}.result-table td:last-child{white-space:nowrap;font-variant-numeric:tabular-nums}.priority-value{font-size:14px;font-weight:600;display:block}.priority-label{display:block;color:var(--blue);font-size:9px;margin-top:2px}.result-details{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:18px;font-size:10px;color:var(--muted)}.result-details strong{font-weight:550;color:#393941}.result-actions{display:flex;gap:8px;margin-top:20px;flex-wrap:wrap}.secondary{display:inline-flex;gap:6px;align-items:center;padding:8px 11px;min-height:36px;border-radius:7px;border:1px solid #ddddE5;background:#fff;font-size:11px}.secondary:hover{background:#f7f7fa}.secondary .icon{height:14px;width:14px}.raw-result{margin-top:18px;font-size:11px;color:var(--muted)}.raw-result summary{cursor:pointer}.raw-result pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:320px;overflow:auto;background:#f7f7fa;border-radius:8px;padding:15px;font-size:10px;line-height:1.8;color:#37373f}.result-disclaimer{font-size:10px;color:#777780;margin-top:16px;line-height:1.8}.loading-line{height:2px;background:#e4edf9;position:relative;overflow:hidden;margin-bottom:20px;border-radius:2px}.loading-line:after{content:"";width:35%;height:2px;background:var(--blue);display:block;animation:loading 1s ease-in-out infinite alternate}.loading-copy{font-size:13px;color:var(--muted);padding-bottom:10px}@keyframes loading{to{transform:translateX(185%)}}[hidden]{display:none!important}.article{max-width:820px;padding-block:47px 70px}.back-link{font-size:12px;color:var(--blue)}.article header{margin:55px 0 44px;border-bottom:1px solid #dddde5;padding-bottom:35px}.article h1{font-size:clamp(35px,5vw,52px);line-height:1.1;font-weight:600;margin:15px 0 22px}.article-lead{font-size:21px;line-height:1.55;color:var(--muted);letter-spacing:-.03em}.article-date{font-size:10px;color:#777780;margin-top:24px}.article-body{max-width:710px}.article-body section{margin-bottom:35px}.article-body h2{font-size:23px;font-weight:600;letter-spacing:-.025em;margin-bottom:16px}.article-body p,.article-body li{font-size:15px;line-height:1.9;color:#50505a;margin-bottom:13px}.article-body a:not(.primary){color:var(--blue);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.article-body code{background:#eaeaef;font-family:ui-monospace,monospace;font-size:.85em;padding:3px 5px;border-radius:4px;overflow-wrap:anywhere}.article-body ol,.article-body ul{padding-left:23px}.article-body strong{font-weight:600;color:#2d2d35}.example-records{display:flex;flex-direction:column;gap:12px;background:#eaeaef;border-radius:12px;padding:20px;margin:20px 0}.example-records code{font-size:14px}.references{border-top:1px solid #dddde5;padding-top:30px}.references li{font-size:12px}.related{padding-bottom:60px}.related h2{font-size:24px;margin-bottom:25px}.not-found{padding-block:100px}.not-found h1{font-size:45px;margin:20px 0}.not-found p{margin-bottom:30px;color:var(--muted)}html[lang="zh-CN"] .hero h1{font-size:clamp(37px,3.9vw,54px);line-height:1.2;letter-spacing:-.05em}html[lang="zh-CN"] .hero-lead{font-size:15px}html[lang="zh-CN"] .guide-card h3{font-size:19px}html[lang="zh-CN"] .eyebrow{letter-spacing:.13em}
@media(min-width:1440px){.hero{min-height:388px}.hero h1{font-size:68px}.lookup-card{padding:30px 35px 0}.empty-state{margin-inline:-35px;padding-inline:35px}}
@media(max-width:900px){.wrap{width:calc(100% - 48px)}.hero{grid-template-columns:1.2fr 1fr;min-height:330px}.hero h1{font-size:51px}.route-art{transform:scale(.85);transform-origin:right center;margin-left:-45px}.art-source{left:21px}.art-destination{right:18px}.art-connector{left:100px;right:100px}.query-options{flex-wrap:wrap}.faq{gap:35px}.guide-card{padding:22px 18px}.guide-card h3{font-size:18px}.section-heading>p{max-width:210px}.value-row{gap:15px}}
@media(max-width:640px){.wrap{width:calc(100% - 36px)}.site-header{height:68px}.nav-wrap{gap:12px}.brand{font-size:20px;gap:7px}.brand-mark{width:31px;height:31px;border-radius:9px}.site-header nav{gap:19px;font-size:11px;margin-left:auto}.nav-about{display:none}.language{padding:5px 9px;font-size:10px;gap:4px}.language .icon{display:none}.hero{display:block;position:relative;min-height:0;padding-top:44px;padding-bottom:33px}.hero-copy{position:relative;z-index:2}.hero .eyebrow{font-size:9px}.hero h1{font-size:49px;line-height:1.07;margin-top:15px;margin-bottom:17px}.hero-lead{font-size:13px;line-height:1.8}.route-art{display:none}.lookup-card{padding:21px 18px 0;border-radius:15px}.tool-heading{margin-bottom:21px;gap:8px}.tool-heading h2{font-size:15px;gap:8px}.tool-heading h2 .icon{width:18px;height:18px}.encrypted{font-size:9px;gap:3px}.encrypted .icon{width:12px;height:12px}.search-row{flex-wrap:wrap;position:relative;border:0;padding:0;box-shadow:none!important;gap:10px}.input-icon{position:absolute;left:0;top:15px;padding:0 12px}.input-icon .icon{width:18px;height:18px}.search-row input{border:1px solid #c9cdd6;border-radius:8px;flex-basis:100%;height:51px;padding:0 12px 0 40px;font-size:16px}.search-row input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0066cc12}.search-row .primary{width:100%;min-height:46px;font-size:13px;justify-content:space-between;padding-inline:18px}.query-options{margin-top:16px;gap:12px}.resolver{width:100%;display:grid;grid-template-columns:1fr 1fr}.resolver span{text-align:center;font-size:10px;padding:7px 6px}.resolver small{font-size:9px;margin-left:2px}.examples{font-size:10px;gap:9px;flex-wrap:wrap}.examples button{font-size:10px}.input-hint{font-size:10px;margin-top:12px;margin-bottom:22px}.empty-state{margin:0 -18px;padding:23px 18px 25px}.empty-heading>.icon{width:25px;height:25px}.empty-heading h3{font-size:12px}.empty-heading p{font-size:10px;line-height:1.8}.steps{gap:12px;margin-top:23px}.steps>div{display:block}.step-no{font-size:9px;display:block;margin-bottom:5px}.steps h4{font-size:10px;line-height:1.5}.steps p{font-size:9px;line-height:1.7;margin-top:4px}.value-row{gap:10px;padding:23px 0 32px}.value-row>div{display:block}.value-row .icon{height:18px;width:18px;margin-bottom:7px}.value-row strong{font-size:10px}.value-row span{font-size:9px;line-height:1.7;margin-top:3px}.knowledge{padding:39px 0}.section-heading{display:block;margin-bottom:22px}.section-heading h2{font-size:30px}.section-heading>p{max-width:none;margin-top:12px;font-size:12px}.guide-grid{grid-template-columns:1fr;gap:12px}.guide-card{padding:22px}.guide-card h3{font-size:21px;margin:17px 0 10px}.guide-card p{margin-bottom:18px;font-size:12px}.guide-card .eyebrow{font-size:9px}.faq{grid-template-columns:1fr;gap:28px;padding-block:40px}.faq h2{font-size:30px}.faq-items summary{font-size:12px;padding:18px 0}.faq-items details p{font-size:12px}.footer-top{flex-wrap:wrap;gap:13px}.footer-top>p{font-size:10px}.footer-top .brand{font-size:17px}.free-label{margin-left:0;flex-basis:100%;font-size:9px}.footer-bottom{display:block;font-size:9px}.footer-bottom nav{margin-top:12px;gap:16px;font-size:10px}.independent{font-size:8px;line-height:1.8;margin-top:14px}.site-footer{padding-block:28px 23px}.result-top{display:block}.result-top h3{font-size:22px}.result-top .status-badge{margin-top:11px}.result-table th{padding:9px 10px;font-size:9px}.result-table td{padding:11px 10px;font-size:10px}.priority-label{font-size:8px}.result-table th:first-child{width:70px}.result-note{font-size:11px;padding:12px}.result-details{font-size:9px;gap:7px 15px}.result-actions{gap:6px}.secondary{font-size:10px;padding:7px 9px}.article{padding-block:28px 45px}.article header{margin-top:35px}.article h1{font-size:35px}.article-lead{font-size:18px}.article-body h2{font-size:21px}.article-body p,.article-body li{font-size:14px}.related{padding-bottom:40px}.not-found{padding-block:70px}.not-found h1{font-size:35px}html[lang="zh-CN"] .hero h1{font-size:38px}html[lang="zh-CN"] .hero-lead{font-size:13px}html[lang="zh-CN"] .tool-heading h2{font-size:15px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.guide-card:hover{transform:none}}
@media(prefers-reduced-transparency:reduce){.site-header{background:white;backdrop-filter:none}}
@media(prefers-contrast:more){:root{--muted:#3e3e46;--line:#7d7d86}.site-header{background:#fff}.input-hint,.steps p,.value-row span{color:#4a4a52}}
@media print{.site-header,.site-footer,.ad-area,.hero,.knowledge,.faq,.value-row,.result-actions,.recent,.empty-state{display:none!important}.wrap{width:100%;max-width:none}.lookup-card{border:0}#lookup-form{display:none}.raw-result{display:none}body{background:white}}
/* DNS workbench */
.record-picker{border:0;padding:0;margin:0 0 11px;display:flex;flex-wrap:wrap;gap:6px}.record-picker legend{font-size:11px;font-weight:550;padding:0;margin-bottom:9px}.record-picker label{position:relative;flex:1;min-width:52px;cursor:pointer}.record-picker label:first-of-type{flex:1.8;min-width:92px}.record-picker input{position:absolute;opacity:0;width:1px;height:1px}.record-picker span{display:flex;align-items:center;justify-content:center;min-height:38px;border:1px solid #e3e5eb;border-radius:7px;background:#fafafc;font-size:11px;font-weight:550;color:#656873;transition:background .15s,border-color .15s}.record-picker input:checked+span{background:#edf4ff;border-color:#91b9eb;color:#0055ac}.record-picker input:focus-visible+span{outline:3px solid var(--blue);outline-offset:2px}.record-help{font-size:11px;line-height:1.7;color:#666c79;margin:0 0 21px;min-height:19px}.overview-note{font-size:12px;line-height:1.8;color:var(--muted);margin:0 0 20px}.status-badge.neutral{background:#f0f1f5;color:#686d77}.record-group{border:1px solid #e4e6ec;border-radius:10px;margin:10px 0;overflow:hidden}.record-group>summary{list-style:none;display:flex;align-items:center;gap:13px;padding:13px 16px;cursor:pointer;background:#fcfcfd;min-height:52px}.record-group>summary::-webkit-details-marker{display:none}.record-type{font-family:ui-monospace,SFMono-Regular,monospace;font-weight:650;font-size:12px;color:#175fae;min-width:48px}.record-count{font-size:11px;color:#797e87}.record-group>summary .status-badge{margin-left:auto;font-size:9px}.group-chevron{font-size:14px;color:#777;line-height:1}.record-group[open] .group-chevron{transform:rotate(180deg)}.record-group-body{padding:0 16px 16px}.record-explanation{font-size:11px;color:#6b6f79;line-height:1.85;margin:9px 0 14px}.group-meta{font-size:10px;color:#717681;margin-top:13px}.dns-table{table-layout:fixed}.dns-table th:first-child{width:24%}.dns-table th:last-child{width:105px}.dns-table td{vertical-align:top}.dns-name{display:block;font-family:ui-monospace,SFMono-Regular,monospace;font-size:10px;word-break:break-word;overflow-wrap:anywhere;line-height:1.8}.dns-value{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;font-size:11px;line-height:1.8}.record-fields{display:block;font-family:inherit;font-size:10px;color:#727986;margin-top:7px;overflow-wrap:anywhere}.soa-record{border:1px solid #e5e7ec;border-radius:10px;padding:15px 18px}.record-owner{display:flex;justify-content:space-between;gap:10px;font-family:ui-monospace,monospace;font-size:11px;overflow-wrap:anywhere}.record-owner>span{font-family:inherit;font-size:10px;color:#747987;white-space:nowrap}.soa-fields{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:18px 0 0}.soa-fields div:first-child,.soa-fields div:nth-child(2){grid-column:1/-1}.soa-fields dt{font-size:10px;color:#747987}.soa-fields dd{margin:4px 0 0;font-size:12px;overflow-wrap:anywhere;font-family:ui-monospace,monospace}.result-top h3{font-size:23px;word-break:break-word}.record-reference{margin-top:27px;padding-top:20px;border-top:1px solid var(--line)}.record-reference h3{font-size:15px;margin-bottom:14px}.record-reference dl{display:grid;grid-template-columns:repeat(5,1fr);gap:14px 20px}.record-reference dt{font-family:ui-monospace,monospace;color:var(--blue);font-size:11px;font-weight:600}.record-reference dd{font-size:10px;color:var(--muted);margin:4px 0 0}.guide-grid{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.record-picker label{flex:0 0 calc(16.66% - 6px)}.record-picker label:first-of-type{flex:0 0 calc(33.33% - 6px)}}
@media(max-width:640px){.record-picker{gap:6px}.record-picker legend{font-size:10px}.record-picker label{min-width:0;flex:0 0 calc(20% - 5px)}.record-picker label:first-of-type{min-width:0;flex:0 0 calc(40% - 4px)}.record-picker span{min-height:37px;font-size:10px}.record-help{font-size:10px;line-height:1.8;margin-bottom:19px}.record-group>summary{gap:7px;padding:11px 10px}.record-type{font-size:11px;min-width:39px}.record-count{font-size:9px}.record-group>summary .status-badge{padding:4px 6px;font-size:8px}.record-group-body{padding:0 9px 12px}.record-explanation{font-size:10px}.dns-table th:first-child{width:25%}.dns-table th:last-child{width:65px}.dns-table td,.dns-table th{padding:9px 7px}.dns-table td:last-child{white-space:normal;font-size:9px}.dns-value{font-size:10px}.dns-name,.record-fields{font-size:9px}.group-meta{font-size:9px}.overview-note{font-size:11px}.soa-record{padding:12px}.soa-fields{gap:12px}.soa-fields dt{font-size:9px}.soa-fields dd{font-size:11px}.result-top h3{font-size:20px}.record-reference dl{grid-template-columns:repeat(2,1fr)}.guide-grid{grid-template-columns:1fr}}
@media(max-width:360px){.site-header nav a:first-child{display:none}.site-header nav a{white-space:nowrap}}