:root{--bg:#07101d;--panel:rgba(14,27,44,.90);--panel2:#12243a;--line:#223a54;--text:#eef6ff;--muted:#90a6bd;--accent:#61e5bf;--accent2:#6ca8ff;--danger:#ff8a8a}*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;min-height:100vh;color:var(--text);background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}.bg{position:fixed;inset:0;z-index:-1;background:radial-gradient(circle at 18% -10%,rgba(75,135,232,.25),transparent 34%),radial-gradient(circle at 95% 10%,rgba(65,220,177,.14),transparent 30%),linear-gradient(180deg,#0a1422,#07101d 50%,#050b13)}.container{width:min(1080px,calc(100% - 28px));margin:0 auto;padding:34px 0}.header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.brand{display:flex;align-items:center;gap:14px}.logo{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#07121c;font-size:13px;font-weight:900;letter-spacing:1px;box-shadow:0 12px 35px rgba(76,197,195,.18)}h1{font-size:23px;margin:0 0 5px}.brand p,.section-head p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.online,.api-state{border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:var(--accent);background:rgba(11,23,38,.7);font-size:12px;white-space:nowrap}.panel{border:1px solid var(--line);background:var(--panel);box-shadow:0 20px 55px rgba(0,0,0,.16)}.hero{border-radius:24px;padding:34px;display:grid;grid-template-columns:270px 1fr;gap:38px;align-items:center}.speed-circle{width:220px;height:220px;border-radius:50%;margin:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;background:radial-gradient(circle,#10253a 0,#0e1d2e 62%,#0c1828 63%);border:12px solid rgba(101,176,236,.11)}.speed-circle:before{content:"";position:absolute;inset:-12px;border-radius:50%;border-top:12px solid var(--accent);border-right:12px solid rgba(108,168,255,.22);border-bottom:12px solid var(--accent2);border-left:12px solid rgba(97,229,191,.18);transform:rotate(32deg)}.speed-number{font-size:53px;font-weight:800;line-height:1}.speed-unit{color:var(--muted);font-size:13px;margin-top:8px}.speed-label{color:#bed2e6;font-size:12px;margin-top:14px;letter-spacing:.5px}.hero-title{font-size:22px;font-weight:750;margin-bottom:9px}.hero-right>p{color:var(--muted);line-height:1.8;margin:0;max-width:650px;font-size:14px}.buttons{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 20px}button{border:0;border-radius:12px;padding:11px 18px;font-size:13px;font-weight:750;cursor:pointer;transition:transform .15s,opacity .15s}button:hover{transform:translateY(-1px)}button:disabled{opacity:.5;cursor:not-allowed;transform:none}.primary{background:linear-gradient(135deg,var(--accent),#64b7ff);color:#06121b}.secondary{background:#1b3450;color:#eaf5ff;border:1px solid #31506e}.ghost{background:transparent;color:#a9bdd0;border:1px solid var(--line)}.progress-wrap{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}.progress{height:8px;background:#172a40;border-radius:999px;overflow:hidden}.progress>div{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .2s}.progress-wrap span{font-size:12px;color:var(--muted);min-width:72px;text-align:right}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:14px 0}.metric{border-radius:17px;padding:19px}.metric span{display:block;color:var(--muted);font-size:12px;margin-bottom:10px}.metric strong{font-size:27px}.metric strong.ip{font-size:16px;word-break:break-word;line-height:1.5}.metric small{color:var(--muted);font-size:11px;margin-left:4px}.section{border-radius:19px;padding:23px;margin-top:14px}.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:18px}.section-head h2{font-size:16px;margin:0 0 5px}code{color:#c3e2ff;background:#102337;border:1px solid #203d59;padding:1px 5px;border-radius:5px}.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.info{background:var(--panel2);border:1px solid rgba(48,78,106,.35);border-radius:12px;padding:13px;min-width:0}.info.wide{grid-column:span 2}.info span{display:block;color:var(--muted);font-size:11px;margin-bottom:7px}.info strong{display:block;font-size:13px;font-weight:650;line-height:1.55;overflow-wrap:anywhere}.raw{margin-top:14px;border-top:1px solid var(--line);padding-top:14px}.raw summary{cursor:pointer;color:#b8cde0;font-size:12px}.raw pre{white-space:pre-wrap;word-break:break-word;background:#09131f;padding:14px;border-radius:11px;color:#a9c2d9;font-size:11px;line-height:1.55;max-height:360px;overflow:auto}.notes{color:#a7bbcf;font-size:12px;line-height:1.75}.notes p{margin:7px 0}.notes b{color:#dceafa}footer{display:flex;justify-content:space-between;padding:20px 4px 4px;color:#617a92;font-size:11px}@media(max-width:820px){.hero{grid-template-columns:1fr}.hero-right{text-align:center}.hero-right>p{margin:auto}.buttons{justify-content:center}.metric-grid,.info-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.container{width:min(100% - 18px,1080px);padding-top:20px}.header{align-items:flex-start}.online{display:none}h1{font-size:18px}.brand p{font-size:12px}.hero{padding:25px 16px}.speed-circle{width:190px;height:190px}.speed-number{font-size:45px}.metric-grid{grid-template-columns:repeat(2,1fr);gap:9px}.metric{padding:15px}.metric strong{font-size:22px}.section{padding:17px}.info-grid{grid-template-columns:1fr}.info.wide{grid-column:span 1}.section-head{display:block}.api-state{display:inline-block;margin-top:10px}}