@charset "UTF-8";
:root{--bg:#f4f7fc;--panel:#fff;--ink:#172642;--muted:#7c8aa0;--line:#e3eaf4;--accent:#326cf3;--soft:#edf3ff;--green:#20a886;--shadow:0 10px 32px #193f7610;color-scheme:light}
html[data-theme=terminal]{--bg:#0b1220;--panel:#121e2f;--ink:#e6edf8;--muted:#8699b5;--line:#23354e;--accent:#6bb6ff;--soft:#1b304b;--green:#54d6b2;--shadow:none;color-scheme:dark}
html[data-theme=mint]{--bg:#f4f8f6;--panel:#fff;--ink:#183e38;--muted:#78918a;--line:#dfeae5;--accent:#087f74;--soft:#e6f3ed;--green:#15957b;--shadow:0 8px 30px #0f584608}
html[data-theme=studio]{--bg:#f3f4f9;--panel:#fff;--ink:#24283f;--muted:#85869e;--line:#e4e5ef;--accent:#6854cf;--soft:#f0edfb;--green:#35a58e;--shadow:0 5px 20px #34345108}
html[data-theme=editorial]{--bg:#fcfaf6;--panel:#fffefa;--ink:#2f302d;--muted:#8f8c82;--line:#e5e1d8;--accent:#d46a37;--soft:#f8eee2;--green:#758964;--shadow:none}
*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--bg);color:var(--ink);font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}input,select,textarea{color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:11px 13px;min-width:0}input:focus,select:focus,textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--soft)}input::placeholder,textarea::placeholder{color:var(--muted)}input[type=checkbox]{accent-color:var(--accent);width:15px;height:15px;vertical-align:middle;box-shadow:none}button{color:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:650;line-height:1.4}h1{letter-spacing:-1.5px}h2{font-size:20px}small{font-size:14px}code,pre{font-family:Consolas,"SFMono-Regular",monospace}[hidden]{display:none!important}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:42px;padding:9px 19px;border:1px solid var(--line);border-radius:7px;background:var(--panel);font-size:14px;white-space:nowrap;transition:background .15s}.button:hover{border-color:var(--accent);color:var(--accent)}.button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:550}.button.primary:hover{filter:brightness(.96)}.button.small{min-height:33px;padding:6px 12px;font-size:14px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.status-dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px var(--soft)}.eyebrow{font:14px/1.6 Consolas,monospace;letter-spacing:2px;color:var(--accent);display:flex;align-items:center;gap:10px}.site-header{min-height:80px;padding:0 max(28px,calc((100vw - 1320px)/2));display:flex;align-items:center;gap:42px;background:var(--panel);border-bottom:1px solid var(--line);position:relative;z-index:30}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}.brand b{font-size:24px;line-height:1.2;letter-spacing:-1px}.brand i{font-style:normal;font-size:14px;letter-spacing:0}.brand small{display:block;letter-spacing:1.5px;font:14px Consolas,monospace;color:var(--muted);margin-top:5px}.site-header nav{display:flex;gap:25px;align-items:center;flex:1}.site-header nav>a{font-size:14px;font-weight:500;color:var(--muted);padding:29px 0 25px;border-bottom:2px solid transparent;white-space:nowrap}.site-header nav>a:hover,.site-header nav>a[aria-current]{color:var(--accent);border-color:var(--accent)}.header-extra{font-size:14px;color:var(--accent);border:1px solid var(--line);border-radius:6px;padding:7px 12px;white-space:nowrap}.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:6px 10px;font-size:18px}.page-shell{max-width:1320px;margin:auto;padding:0 28px}.theme-switch{display:flex;justify-content:flex-end;gap:5px;align-items:center;margin:18px 0 0;font-size:14px;color:var(--muted)}.theme-switch>span{font:14px Consolas,monospace;letter-spacing:1px;margin-right:7px}.theme-switch a{padding:5px 10px;border:1px solid transparent;border-radius:5px;white-space:nowrap}.theme-switch a:hover,.theme-switch a[aria-current]{color:var(--ink);background:var(--panel);border-color:var(--line)}.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:35px;padding:52px 0 30px}.hero h1{font-size:48px;line-height:1.35;margin:20px 0 18px;font-weight:650}.hero h1 em{font-style:normal;color:var(--accent)}.hero p{font-size:15px;line-height:1.9;color:var(--muted);margin-bottom:0}.hero-tags{display:flex;gap:24px;font-size:14px;margin-top:27px;color:var(--muted)}.hero-tags span:before{content:'✓';color:var(--green);margin-right:7px}.network-art{color:var(--accent);padding:0 4px}.network-art svg{display:block;width:100%;max-height:290px}.network-art .land{fill:var(--soft);stroke:var(--line);stroke-width:1}.network-lines{stroke:currentColor;stroke-width:1;opacity:.45}.network-lines path{fill:none}.network-points{fill:var(--panel);stroke:currentColor;stroke-width:1.5}.network-art text{fill:var(--muted);font:14px Consolas,monospace}.protocol-caption{display:flex;align-items:center;justify-content:center;gap:20px;font:14px Consolas,monospace;color:var(--muted);margin:8px 0 0;letter-spacing:1px}.protocol-caption small{font-size:14px;letter-spacing:0}.quick-test{padding:0 28px 20px}.search-label{display:none;align-items:center;gap:9px;margin:24px 0 10px;font-size:14px;font-weight:550}.search-label small{margin-left:auto;font:14px Consolas,monospace;letter-spacing:1px;color:var(--muted)}.quick-tabs{display:flex;gap:30px;border-bottom:1px solid var(--line);margin-bottom:23px}.quick-tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:19px 0 14px;color:var(--muted);font-size:14px;white-space:nowrap}.quick-tabs button[aria-pressed=true]{color:var(--accent);border-color:var(--accent);font-weight:600}.quick-form,.target-row{display:flex;gap:12px;align-items:stretch}.quick-form>label,.target-field{display:flex;align-items:center;flex:1;min-width:0;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:0 15px}.quick-form>label:focus-within,.target-field:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--soft)}.quick-form>label>span,.target-field>span{font:21px Consolas,monospace;color:var(--muted);margin-right:12px}.quick-form input,.target-field input{width:100%;border:0;background:none;outline:0!important;box-shadow:none!important;padding:15px 0;font-size:14px;min-height:53px}.quick-form>.button{padding:0 28px;gap:24px}.examples{display:flex;gap:14px;align-items:center;font-size:14px;color:var(--muted);margin-top:12px;flex-wrap:wrap}.examples button{background:none;border:0;padding:0;color:var(--muted);font:14px Consolas,monospace}.examples button:hover{color:var(--accent)}.search-foot{border-top:1px solid var(--line);padding-top:15px;margin-top:18px;display:flex;justify-content:space-between;color:var(--muted);font-size:14px;gap:15px}.search-foot span:first-child:before{content:'●';color:var(--green);margin-right:7px}.network-strip{display:flex;align-items:center;gap:22px;background:var(--soft);border-radius:8px;padding:15px 20px;font-size:14px;color:var(--muted);margin:18px 0 35px;flex-wrap:wrap}.network-strip>span:first-child{color:var(--accent);font-size:14px;font-weight:600}.network-strip b{font:14px Consolas,monospace;color:var(--ink)}.network-strip a{margin-left:auto;color:var(--accent);font-size:14px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px}.section-title h2{font-size:18px;margin:0}.section-title>div>small{font:14px Consolas,monospace;letter-spacing:1.5px;color:var(--muted);display:block;margin-bottom:5px}.section-title>p,.section-title>a,.section-title>small{color:var(--muted);font-size:14px;margin:0}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.tool-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:23px;display:block;transition:transform .18s,border-color .18s}.tool-card:hover{transform:translateY(-3px);border-color:var(--accent)}.tool-icon{width:38px;height:38px;display:grid;place-items:center;background:var(--soft);color:var(--accent);border-radius:9px;font:17px Consolas,monospace;margin-bottom:18px}.tool-order{display:none}.tool-card small{color:var(--accent);font:14px Consolas,monospace;letter-spacing:1px}.tool-card h3{font-size:15px;margin:8px 0 7px}.tool-card p{font-size:14px;line-height:1.8;color:var(--muted);margin:0}.card-arrow{position:absolute;right:22px;top:28px;font-size:14px;color:var(--muted)}.home-bottom{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;margin:34px 0 38px}.home-bottom>.panel{padding:24px}.article-link{display:flex;align-items:center;gap:20px;justify-content:space-between;border-top:1px solid var(--line);padding:13px 0;font-size:14px}.article-link:hover{color:var(--accent)}.article-link small{font-size:14px;color:var(--accent);display:block;margin-bottom:4px}.article-link time{font:14px Consolas,monospace;color:var(--muted)}.guide>div:not(.section-title){display:flex;gap:13px;margin:19px 0}.guide>div>b{width:27px;height:27px;border:1px solid var(--line);background:var(--soft);color:var(--accent);font:14px Consolas,monospace;border-radius:5px;display:grid;place-items:center}.guide p{margin:0;flex:1}.guide strong{font-size:14px;font-weight:500}.guide p span{display:block;color:var(--muted);font-size:14px;margin-top:5px}.empty-state{text-align:center;padding:42px 18px;color:var(--muted)}.empty-state>span{display:block;color:var(--accent);font:36px Consolas,monospace;margin-bottom:12px}.empty-state h2,.empty-state h3{font-size:16px;color:var(--ink);font-weight:500;margin-bottom:8px}.empty-state p{font-size:14px;margin:0 0 5px}.empty-state small{font-size:14px}.ad-links{display:flex;gap:20px;flex-wrap:wrap;padding:14px 20px;margin:18px 0;background:var(--panel);border:1px solid var(--line);border-radius:8px;font-size:14px}.ad-links>span{color:var(--muted);font-size:14px}.sponsors{display:flex;align-items:center;gap:28px;flex-wrap:wrap;padding:22px 0;border-top:1px solid var(--line);font-size:14px}.sponsors>span{font-size:14px;color:var(--muted)}.sponsors img{max-height:40px;max-width:150px}.site-footer{border-top:1px solid var(--line);margin-top:35px;padding:28px 0 32px;display:grid;grid-template-columns:1fr auto;gap:14px;color:var(--muted);font-size:14px}.site-footer>div{display:flex;align-items:center;gap:18px}.site-footer strong{font-size:22px;color:var(--ink);letter-spacing:-1px}.site-footer>p{display:flex;gap:20px;margin:0;align-items:center}.site-footer .friend-links{grid-column:1/-1;flex-wrap:wrap;gap:10px 20px}.site-footer>small{font-size:14px;grid-column:1/-1}.site-footer a:hover{color:var(--accent)}
/* B: a persistent side navigation and split monitoring workspace. */
html[data-theme=terminal] .site-header{position:fixed;top:0;left:0;bottom:0;width:220px;min-height:100vh;flex-direction:column;align-items:stretch;padding:30px 20px;gap:42px;border-right:1px solid var(--line);border-bottom:0;background:#101a2a}html[data-theme=terminal] .brand b{font-size:22px}html[data-theme=terminal] .site-header nav{flex-direction:column;align-items:stretch;gap:6px;flex:none}html[data-theme=terminal] .site-header nav>a{padding:11px 13px;border:0;border-radius:6px}html[data-theme=terminal] .site-header nav>a[aria-current],html[data-theme=terminal] .site-header nav>a:hover{background:var(--soft)}html[data-theme=terminal] .header-extra{margin-top:auto;text-align:center}html[data-theme=terminal] .page-shell{margin-left:220px;max-width:1600px;padding:0 30px}.workspace-bar{display:flex;justify-content:space-between;padding:24px 0 15px;border-bottom:1px solid var(--line);color:var(--muted);font:14px Consolas,monospace;letter-spacing:1px}.hero-terminal{display:flex;justify-content:space-between;padding:30px 0 25px}.hero-terminal h1{font-size:31px;margin:15px 0 12px;letter-spacing:-.7px}.hero-terminal p{font-size:14px}.terminal-label{color:var(--muted);font:14px Consolas,monospace;letter-spacing:1px}.terminal-workspace{display:grid;grid-template-columns:1.25fr .75fr;gap:20px;align-items:start}.terminal-workspace .network-strip{border:1px solid var(--line);background:transparent;margin-bottom:28px;gap:14px}.terminal-workspace .network-strip>span:first-child{width:100%}.probe-panel{padding:22px;min-height:310px}.panel-caption{display:flex;align-items:center;justify-content:space-between;font:14px Consolas,monospace;letter-spacing:1px;color:var(--muted);margin-bottom:12px}.probe-panel .network-art svg{max-height:185px}.probe-panel .protocol-caption{gap:10px;font-size:14px}.probe-panel .protocol-caption small{font-size:14px}.probe-protocols{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:22px}.probe-protocols span{border:1px solid var(--line);padding:8px;border-radius:5px;font-size:14px;color:var(--muted)}.probe-protocols b{display:block;color:var(--ink);font:14px Consolas,monospace;margin-bottom:3px}html[data-theme=terminal] .quick-test{padding:0 22px 20px}html[data-theme=terminal] .quick-tabs{gap:20px}html[data-theme=terminal] .quick-tabs button{font-size:14px}html[data-theme=terminal] .quick-form input{font-size:14px}html[data-theme=terminal] .quick-form>.button{padding:0 19px;color:#101a2a}html[data-theme=terminal] .search-foot{font-size:14px;flex-direction:column;gap:5px}html[data-theme=terminal] .tool-card{padding:21px}.terminal-workspace .quick-form{min-height:53px}
/* C: compact split hero and horizontal two-column tool cards. */
.mint-intro{display:grid;grid-template-columns:.88fr 1.12fr;gap:60px;align-items:center;padding:58px 0 35px}.mint-intro .hero{padding:0;display:block}.mint-intro .hero h1{font-size:44px;line-height:1.4;margin-top:22px}.mint-intro .quick-test{padding:0 25px 20px}.mint-intro .quick-tabs{gap:22px}.mint-intro .quick-tabs button{font-size:14px}.mint-intro .quick-form>.button{padding:0 21px}.mint-intro .search-foot{display:block}.mint-intro .search-foot span{display:block;margin:3px 0}.mint-features{display:flex;gap:20px;margin-top:27px;color:var(--accent);font-size:14px}.mint-navigation{padding:16px 22px;background:var(--panel);border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;gap:22px;color:var(--muted);font-size:14px;margin-bottom:32px}.mint-navigation>span:first-child{font:14px Consolas,monospace;color:var(--accent);letter-spacing:1px}.mint-navigation b{font:14px Consolas,monospace;color:var(--ink)}.mint-navigation a{margin-left:auto;color:var(--accent);font-size:14px}html[data-theme=mint] .tool-grid{grid-template-columns:repeat(2,1fr)}html[data-theme=mint] .tool-card{display:flex;gap:22px;padding:23px 28px;align-items:center}html[data-theme=mint] .tool-icon{width:44px;height:44px;flex-shrink:0;margin:0;border-radius:12px}html[data-theme=mint] .tool-card h3{margin:4px 0 5px}html[data-theme=mint] .card-arrow{top:43px}html[data-theme=mint] .tool-card p{font-size:14px}html[data-theme=mint] .section-title>div>small{display:none}html[data-theme=mint] .home-bottom{grid-template-columns:1fr 1fr}
/* D: three columns, left tool drawer, central configuration, right context. */
html[data-theme=studio] .site-header{min-height:66px}html[data-theme=studio] .site-header nav>a{padding:22px 0 19px}.studio-heading{display:flex;align-items:center;gap:25px;padding:28px 0 22px}.studio-heading small{font:14px Consolas,monospace;letter-spacing:1.4px;color:var(--accent)}.studio-heading h1{font-size:24px;margin:7px 0 0;letter-spacing:-.5px}.studio-heading>p{font-size:14px;color:var(--muted);margin:18px 0 0}.studio-heading>a{margin-left:auto;color:var(--accent);font-size:14px}.studio-layout{display:grid;grid-template-columns:190px minmax(0,1fr) 220px;gap:18px}.studio-tools{padding:20px 13px;align-self:start}.studio-tools h2{font-size:14px;color:var(--muted);margin:0 10px 18px;font-weight:500}.studio-tools>a{display:flex;align-items:center;gap:10px;padding:12px 9px;border-radius:6px;font-size:14px}.studio-tools>a:hover{background:var(--soft);color:var(--accent)}.studio-tools>a>span{font:15px Consolas,monospace;color:var(--accent);width:20px}.studio-tools strong{font-weight:500}.studio-tools small{margin-left:auto;color:var(--muted);font-size:14px}.studio-center{min-width:0}.studio-center .quick-test{padding:0 21px 20px}.studio-center .search-label{display:flex;margin-top:22px}.studio-center .quick-tabs{gap:20px;margin-bottom:18px}.studio-center .quick-tabs button{font-size:14px;padding-top:15px}.studio-center .quick-form input{font-size:14px}.studio-center .quick-form>.button{padding:0 17px;gap:10px;font-size:14px}.studio-center .search-foot{font-size:14px;flex-wrap:wrap;gap:6px}.studio-aside{display:flex;flex-direction:column;gap:18px}.studio-aside>.panel{padding:20px}.studio-ip{display:block;font:14px Consolas,monospace;margin:24px 0 7px;word-break:break-all}.studio-aside p{font-size:14px;color:var(--muted);margin:0 0 12px}.studio-aside a{color:var(--accent);font-size:14px}.mini-guide p{border-top:1px solid var(--line);padding-top:10px;margin:12px 0 0}.mini-guide b{display:block;font-size:14px;color:var(--ink);font-weight:500;margin-bottom:4px}.studio-help{background:var(--soft);padding:18px 20px;border-radius:9px;color:var(--accent)}.studio-help span,.studio-help strong{display:block}.studio-help span{font-size:14px;margin-bottom:6px}.studio-help strong{font-size:14px;font-weight:500}.studio-result{margin-top:18px;padding:20px;min-height:310px}.empty-terminal{text-align:center;padding:38px 10px}.empty-terminal>span{font:35px Consolas,monospace;color:var(--accent)}.empty-terminal h2{font-size:16px;font-weight:500;margin:15px 0 10px}.empty-terminal p{font-size:14px;color:var(--muted)}.empty-terminal>div{display:flex;justify-content:center;gap:22px;color:var(--muted);font:14px Consolas,monospace;letter-spacing:1px;margin-top:28px}
/* E: editorial layout, oversized type, numbered directory and ruled sections. */
html[data-theme=editorial] .site-header{background:transparent;border-color:var(--line)}html[data-theme=editorial] .brand img{filter:hue-rotate(166deg) saturate(.8)}.editorial-kicker{display:flex;justify-content:space-between;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);margin-top:26px;padding:13px 0;color:var(--muted);font:14px Consolas,monospace;letter-spacing:2px}.editorial-intro{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:44px 0 45px}.editorial-intro .hero{display:block;padding:0}.editorial-intro .hero h1{font-size:49px;line-height:1.35;margin:0 0 24px;letter-spacing:-2px}.editorial-intro .hero p{font-size:14px}.editorial-quick>.eyebrow{display:block;margin-bottom:15px}.editorial-quick .quick-test{border:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:0;padding:0 0 18px;background:transparent;box-shadow:none}.editorial-quick .quick-tabs{gap:22px}.editorial-quick .quick-tabs button{font-size:14px}.editorial-quick .quick-form>.button{padding:0 22px}.editorial-quick .search-foot{font-size:14px;display:block}.editorial-quick .search-foot span{margin-right:12px}.editorial-divider{display:flex;justify-content:space-between;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);padding:14px 0;margin-bottom:0}.editorial-divider>span{font:14px Consolas,monospace;letter-spacing:2px}.editorial-divider>p{margin:0;color:var(--muted);font-size:14px}html[data-theme=editorial] .tool-collection>.section-title{display:none}html[data-theme=editorial] .tool-grid{grid-template-columns:1fr 1fr;gap:0 45px}html[data-theme=editorial] .tool-card{border:0;border-bottom:1px solid var(--line);border-radius:0;background:none;display:flex;gap:22px;align-items:flex-start;padding:24px 5px;box-shadow:none}html[data-theme=editorial] .tool-card:hover{transform:none;color:var(--accent)}html[data-theme=editorial] .tool-icon{display:none}html[data-theme=editorial] .tool-order{display:block;font:14px Consolas,monospace;color:var(--accent);padding-top:5px}html[data-theme=editorial] .tool-card h3{font-size:18px;margin:2px 0 7px}html[data-theme=editorial] .tool-card small{display:none}html[data-theme=editorial] .tool-card p{font-size:14px}html[data-theme=editorial] .card-arrow{top:31px;right:7px}.editorial-note{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;background:var(--soft);padding:38px 35px;margin:42px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.editorial-note small{font:14px Consolas,monospace;letter-spacing:1px;color:var(--accent)}.editorial-note h2{font-size:27px;margin:15px 0}.editorial-note p{font-size:14px;color:var(--muted);margin:0}html[data-theme=editorial] .home-bottom>.panel{border:0;border-top:1px solid var(--line);border-radius:0;background:none;padding:24px 0}
/* Diagnostic pages and data utilities. */
.breadcrumb{display:flex;gap:10px;color:var(--muted);font-size:14px;margin:25px 0 18px}.tool-heading{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:25px 0 28px}.tool-heading h1{font-size:31px;margin:12px 0 10px;letter-spacing:-.8px}.tool-heading p{font-size:14px;color:var(--muted);margin:0}.subtle-link{font-size:14px;color:var(--accent)}.test-panel{padding:24px}.target-row>.button{min-width:130px}.port-field{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}.port-field input{width:85px;height:53px}.line-options{display:flex;flex-wrap:wrap;gap:20px;border:0;border-top:1px solid var(--line);padding:20px 0 0;margin:22px 0 0}.line-options legend{font-size:14px;color:var(--muted);padding:0 12px 0 0}.line-options label{display:flex;gap:6px;align-items:center;font-size:14px;white-space:nowrap}.test-options{display:flex;gap:23px;align-items:center;color:var(--muted);font-size:14px;margin-top:18px;flex-wrap:wrap}.test-options>label{display:flex;align-items:center;gap:8px}.test-options select{font-size:14px;padding:5px 8px}.node-count{margin-left:auto}.node-count b{color:var(--ink)}.form-message{font-size:14px;color:var(--accent);margin:15px 0 0}.result-summary{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin:20px 0}.result-summary>div{border:1px solid var(--line);border-radius:9px;background:var(--panel);padding:18px 21px}.result-summary span{display:block;color:var(--muted);font-size:14px;margin-bottom:7px}.result-summary b{font:24px Consolas,monospace;font-weight:500}.result-summary small{color:var(--muted);margin-left:7px;font-size:14px}.result-panel{overflow:hidden}.result-panel>.section-title{padding:22px 24px;margin:0}.result-panel h2{font-size:16px}.result-state{font-size:14px;font-weight:400;border:1px solid var(--line);padding:3px 7px;border-radius:4px;margin-left:8px;color:var(--muted)}.result-actions{display:flex;align-items:center;gap:10px}.result-actions>label{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:7px}.result-actions select{font-size:14px;padding:6px 9px}.result-progress{height:3px;background:var(--soft);overflow:hidden}.result-progress span{display:block;width:38%;height:3px;background:var(--accent);animation:progress 1.5s ease-in-out infinite}@keyframes progress{0%{transform:translateX(-100%)}100%{transform:translateX(360%)}}.table-scroll{overflow-x:auto;max-width:100%}table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}th,td{padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:14px;font-weight:500;color:var(--muted);background:var(--soft);white-space:nowrap}td code{font-size:14px}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:color-mix(in srgb,var(--soft) 45%,transparent)}.result-table td:first-child{font-weight:500;min-width:150px}.result-table td small{display:block;color:var(--muted);font-size:14px;margin-top:3px}.status-badge{font-size:14px;padding:3px 7px;background:var(--soft);border-radius:4px;color:var(--muted);display:inline-block}.status-badge.success{background:#25aa8a15;color:var(--green)}.status-badge.timeout,.status-badge.error{background:#ee8a5916;color:#d38752}.result-detail-button{background:none;border:0;color:var(--accent);font-size:14px}.mtr-output{padding:23px;margin-top:20px}.mtr-output pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.9;color:var(--muted);background:var(--bg);padding:16px;border-radius:7px;min-height:110px}dialog{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:12px;max-width:800px;width:calc(100% - 32px);box-shadow:0 20px 90px #0003;padding:24px}dialog::backdrop{background:#0c193b77}.dialog-heading{display:flex;align-items:center;justify-content:space-between}.dialog-heading h2{font-size:18px;margin:0}.close-dialog{background:none;border:0;font-size:25px;color:var(--muted)}dialog pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:60vh;overflow:auto;font-size:14px;line-height:1.8}.ip-query-panel{padding:25px}.ip-query-panel form,.cdn-query form{display:flex;gap:12px}.ip-query-panel .target-field,.cdn-query .target-field{min-height:52px}.ip-result{margin-top:22px;padding:26px}.ip-address-title{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:20px}.ip-address-title h2{font:26px Consolas,monospace;margin:0;word-break:break-all}.ip-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.ip-facts>div>span{display:block;color:var(--muted);font-size:14px;margin-bottom:8px}.ip-facts b{font-weight:500;font-size:14px}.ip-result-note{color:var(--muted);font-size:14px;padding-top:20px;margin:20px 0 0;border-top:1px solid var(--line)}.cdn-query{padding:25px;margin-top:22px}.cdn-query>p{font-size:14px;color:var(--accent);margin:15px 0 0}.stacked-form{display:flex;flex-direction:column;gap:18px}.stacked-form>label,.captcha-row>label{display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:14px}.correction-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}.correction-grid>.panel{padding:28px}.captcha-row{display:flex;align-items:flex-end;gap:15px}.captcha-row>label{max-width:170px}.captcha-row>button{border:1px solid var(--line);background:var(--bg);padding:0;height:43px;border-radius:6px;overflow:hidden}.guide-text small{font:14px Consolas,monospace;color:var(--accent);letter-spacing:1px}.guide-text h2{margin:15px 0 23px}.guide-text p{color:var(--muted);font-size:14px;margin:18px 0}.guide-text a{color:var(--accent);font-size:14px}.article-search{display:flex;gap:8px}.article-search input{min-width:230px}.category-navigation{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 24px}.category-navigation a{border:1px solid var(--line);padding:7px 14px;border-radius:6px;color:var(--muted);font-size:14px}.category-navigation a:hover{background:var(--soft);color:var(--accent)}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-card{padding:25px;display:block}.article-card>small{color:var(--accent);font-size:14px}.article-card h2{font-size:17px;margin:15px 0 12px}.article-card p{font-size:14px;color:var(--muted);min-height:65px}.article-card>span{display:flex;justify-content:space-between;color:var(--muted);font-size:14px;border-top:1px solid var(--line);padding-top:15px}.article-card b{font-weight:500;color:var(--accent)}.pagination{display:flex;align-items:center;justify-content:center;gap:20px;margin:28px 0;color:var(--muted);font-size:14px}.article-reader{max-width:950px;margin:0 auto;padding:45px 55px}.article-reader>header{border-bottom:1px solid var(--line);padding-bottom:23px}.article-reader h1{font-size:30px;letter-spacing:-.5px;margin:17px 0 14px}.article-reader header p{font-size:14px;color:var(--muted);margin:0}.article-summary{color:var(--muted);padding:20px;border-left:3px solid var(--accent);background:var(--soft);font-size:14px;line-height:1.9;margin:25px 0}.article-content{font-size:15px;line-height:2;overflow-wrap:anywhere;padding:20px 0}.article-reader>footer{border-top:1px solid var(--line);padding-top:20px;font-size:14px;color:var(--accent)}.utility-panel{padding:25px}.utility-tabs{display:flex;gap:10px;margin-bottom:23px;flex-wrap:wrap}.utility-tabs button{border:1px solid var(--line);padding:8px 14px;background:none;border-radius:6px;font-size:14px;color:var(--muted)}.utility-tabs button[aria-pressed=true]{background:var(--soft);border-color:var(--accent);color:var(--accent)}.utility-label{display:flex;flex-direction:column;gap:9px;color:var(--muted);font-size:14px}.utility-label textarea{width:100%;font:14px/1.7 Consolas,"Microsoft YaHei",monospace;resize:vertical}.utility-actions{display:flex;gap:10px;margin:18px 0}.theme-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.theme-card{overflow:hidden}.theme-card>div:last-child{padding:20px}.theme-card h2{font-size:17px;display:flex;justify-content:space-between;margin:0 0 10px}.theme-card p{font-size:14px;color:var(--muted);margin:0}.theme-card small{display:inline-block;color:var(--accent);font-size:14px;margin-top:10px}.theme-wireframe{height:170px;background:#edf2fa;padding:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.theme-wireframe i{background:#b8caed;grid-column:1/-1;height:15px;border-radius:3px}.theme-wireframe span{background:#fff;grid-column:1/3;height:55px;border-radius:4px}.theme-wireframe span:nth-of-type(2){grid-column:3/4;background:#c8d6ec}.theme-wireframe b{background:#fff;height:35px;border-radius:4px}.theme-preview-terminal .theme-wireframe{background:#111e30;grid-template-columns:35px 1fr 1fr}.theme-preview-terminal .theme-wireframe i{grid-column:1/2;grid-row:1/4;height:126px;background:#263d5a}.theme-preview-terminal .theme-wireframe span{background:#22364f}.theme-preview-terminal .theme-wireframe b{background:#22364f}.theme-preview-mint .theme-wireframe{background:#eaf3ec}.theme-preview-mint .theme-wireframe i{background:#94c9b6}.theme-preview-mint .theme-wireframe span:first-of-type{grid-column:1/2;background:transparent}.theme-preview-mint .theme-wireframe span:nth-of-type(2){grid-column:2/4;background:#fff}.theme-preview-studio .theme-wireframe{background:#eeecf7;grid-template-columns:38px 1fr 45px}.theme-preview-studio .theme-wireframe i{grid-column:1/2;grid-row:1/4;height:125px;background:#cec6ec}.theme-preview-studio .theme-wireframe span{grid-column:2/3}.theme-preview-studio .theme-wireframe span:nth-of-type(2){grid-column:3/4;grid-row:1/4;height:125px;background:#fff}.theme-preview-editorial .theme-wireframe{background:#f5ede1;gap:8px}.theme-preview-editorial .theme-wireframe i{background:#bf8d65;height:3px}.theme-preview-editorial .theme-wireframe b{height:25px;border-radius:0;border-bottom:1px solid #d6bfa9;background:transparent}.theme-preview-editorial .theme-wireframe span{background:#e6d4bc}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);padding:11px 20px;border-radius:8px;background:var(--ink);color:var(--panel);box-shadow:0 4px 20px #0002;z-index:100;font-size:14px;max-width:90vw}.error-page{margin:55px auto;max-width:750px;padding:70px 25px}.error-page h1{font-size:26px}.error-page>.button{margin-top:20px}
@media(max-width:1200px){.site-header{gap:26px;padding:0 24px}.site-header nav{gap:17px}.site-header nav>a{font-size:14px}.header-extra{font-size:14px;padding:6px 9px}.page-shell{padding:0 24px}.hero h1{font-size:42px}.terminal-label{display:none}.terminal-workspace{grid-template-columns:1fr}.probe-panel{display:none}html[data-theme=terminal] .search-foot{flex-direction:row}html[data-theme=terminal] .tool-grid{grid-template-columns:repeat(3,1fr)}.studio-layout{grid-template-columns:170px minmax(0,1fr)}.studio-aside{display:none}.studio-center .quick-tabs{gap:24px}.mint-intro{gap:35px}.editorial-intro{gap:35px}.editorial-intro .hero h1{font-size:43px}.editorial-quick .quick-tabs{gap:18px}.theme-gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){.site-header{gap:24px;min-height:72px}.site-header nav{gap:15px}.site-header nav>a{padding:25px 0 22px}.site-header nav>a:last-child{display:none}.header-extra{display:none}.brand b{font-size:22px}.brand img{width:32px;height:32px}.brand i{font-size:14px}.tool-grid{grid-template-columns:repeat(2,1fr)}.hero{gap:20px;padding-top:36px}.hero h1{font-size:36px}.hero p{font-size:14px}.hero-tags{gap:16px;font-size:14px}.quick-tabs{gap:27px}.mint-intro{grid-template-columns:1fr;gap:30px;padding:38px 0 25px}.mint-intro .hero h1{font-size:37px}.mint-intro .hero br{display:none}.mint-intro .hero p br{display:block}.mint-intro .quick-tabs{gap:30px}.mint-intro .search-foot{display:flex}.mint-features{margin-top:18px}.mint-navigation{gap:17px}.mint-navigation a{font-size:14px}.editorial-intro{grid-template-columns:.9fr 1.1fr;gap:25px}.editorial-intro .hero h1{font-size:34px}.editorial-intro .hero p{font-size:14px}.editorial-quick .quick-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:0}.editorial-quick .quick-tabs button{padding:12px 0 9px}.editorial-quick .quick-form{flex-direction:column}.editorial-quick .quick-form>.button{min-height:43px}.home-bottom{grid-template-columns:1fr 1fr;gap:16px}.home-bottom>.panel{padding:20px}.guide strong{font-size:14px}html[data-theme=terminal] .site-header{width:190px;padding:27px 16px}html[data-theme=terminal] .brand b{font-size:19px}html[data-theme=terminal] .brand i{font-size:14px}html[data-theme=terminal] .page-shell{margin-left:190px;padding:0 24px}.hero-terminal h1{font-size:27px}html[data-theme=terminal] .quick-tabs{gap:24px}html[data-theme=terminal] .tool-grid{grid-template-columns:repeat(2,1fr)}html[data-theme=terminal] .home-bottom{grid-template-columns:1fr}.article-grid{grid-template-columns:repeat(2,1fr)}.result-summary{gap:10px}.result-summary>div{padding:15px}.result-summary b{font-size:22px}.result-panel>.section-title{flex-direction:column;align-items:flex-start;gap:15px}.ip-query-panel form{flex-wrap:wrap}.ip-query-panel .target-field{flex-basis:65%}.ip-facts{grid-template-columns:repeat(2,1fr)}.correction-grid{grid-template-columns:1.2fr .8fr}.article-reader{padding:35px}.studio-layout{grid-template-columns:155px minmax(0,1fr);gap:13px}.studio-tools>a{font-size:14px;gap:7px}.studio-center .quick-tabs{gap:0;justify-content:space-between}.studio-center .quick-form{flex-direction:column}.studio-center .quick-form>.button{min-height:44px}.studio-heading>p{display:none}}
@media(max-width:700px){.site-header{height:66px;min-height:66px;padding:0 19px;justify-content:space-between}.site-header nav{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:12px 18px;background:var(--panel);border-bottom:1px solid var(--line);box-shadow:0 15px 20px #102a4710}.site-header nav>a{padding:10px 12px;font-size:14px;border:0}.site-header nav>a:last-child{display:block}.menu-toggle{display:block}.menu-open .site-header nav{display:flex}.brand b{font-size:22px}.brand i{font-size:14px}.brand small{font-size:14px;letter-spacing:1.4px}.page-shell{padding:0 18px}.theme-switch{overflow-x:auto;justify-content:flex-start;padding:0 0 5px;margin-top:15px;gap:2px}.theme-switch>span{display:none}.theme-switch a{font-size:14px;padding:5px 8px}.hero{display:block;padding:34px 0 26px}.hero h1{font-size:36px;line-height:1.4;margin:17px 0 14px}.hero p{font-size:14px}.hero>.network-art{display:none}.hero-tags{font-size:14px;gap:15px;margin-top:20px}.eyebrow{font-size:14px;letter-spacing:1.5px}.quick-test{padding:0 18px 18px}.quick-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-bottom:18px}.quick-tabs button{font-size:14px;padding:14px 2px 10px}.quick-form{flex-direction:column;gap:10px}.quick-form>.button{min-height:47px}.quick-form input{font-size:14px;min-height:49px}.examples{font-size:14px;gap:10px}.examples button{font-size:14px}.search-foot{font-size:14px;flex-direction:column;gap:7px}.network-strip{gap:9px 16px;padding:15px 16px;font-size:14px;margin:16px 0 28px}.network-strip>span:first-child{width:100%}.network-strip b{font-size:14px}.network-strip a{font-size:14px}.section-title h2{font-size:16px}.section-title>p{font-size:14px}.section-title>div>small{font-size:14px}.tool-grid{gap:11px}.tool-card{padding:17px 15px}.tool-icon{width:32px;height:32px;font-size:14px;margin-bottom:14px}.tool-card h3{font-size:14px;line-height:1.6;margin:6px 0}.tool-card p{font-size:14px}.tool-card small{font-size:14px}.card-arrow{right:15px;top:22px}.home-bottom{grid-template-columns:1fr;gap:13px;margin-top:28px}.home-bottom>.panel{padding:20px}.article-link{font-size:14px}.site-footer{grid-template-columns:1fr;gap:18px;padding:23px 0}.site-footer>div{gap:14px;flex-wrap:wrap}.site-footer>p{justify-content:flex-start;font-size:14px}.site-footer strong{font-size:20px}.site-footer>small{font-size:14px}.sponsors{font-size:14px;gap:18px}.sponsors img{max-width:120px}.mint-intro{display:block;padding:30px 0 22px}.mint-intro .hero{padding:0 0 26px}.mint-intro .hero h1{font-size:33px}.mint-intro .hero br{display:block}.mint-intro .hero p{font-size:14px}.mint-features{gap:18px;font-size:14px}.mint-intro .quick-test{padding:0 18px 18px}.mint-intro .quick-tabs{gap:0}.mint-intro .search-foot{display:flex}.mint-intro .search-foot span{margin:0}.mint-navigation{font-size:14px;gap:8px 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