:root{color-scheme:dark;--bg:#101218;--panel:#191d26;--line:#2d3441;--text:#eef2f8;--muted:#a0acbf;--accent:#94b9ff;--ok:#83dfb5;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.shell{max-width:520px;min-height:100svh;margin:auto;padding:calc(24px + env(safe-area-inset-top)) 24px calc(22px + env(safe-area-inset-bottom));display:flex;flex-direction:column}header{display:flex;align-items:center;justify-content:space-between;gap:10px}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:inherit;font-size:13px;font-weight:650}.brand small{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:4px}.mark{display:grid;place-items:center;width:36px;height:36px;border:1px solid #53658b;border-radius:12px;color:var(--accent);font-weight:700;font-size:20px}.badge{font-size:10px;white-space:nowrap;color:#c7b5ec;padding:6px 8px;border-radius:7px;background:#282238}main{flex:1;padding-top:52px}.eyebrow{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.dot{width:7px;height:7px;border-radius:50%;background:#718099}.dot.online{background:var(--ok);box-shadow:0 0 0 4px #83dfb511}h1{font-size:38px;letter-spacing:-1.4px;line-height:1.3;margin:20px 0 16px;font-weight:650}h1 span{color:var(--accent)}.intro{font-size:14px;color:var(--muted);line-height:1.85;max-width:300px;margin:0 0 30px}.card{border:1px solid var(--line);border-radius:22px;background:var(--panel);padding:23px 20px}.card-heading{display:flex;gap:13px;align-items:flex-start}.device-icon{background:#283247;color:var(--accent);display:grid;place-items:center;flex:0 0 38px;height:38px;border-radius:12px;font-size:24px}h2{font-size:16px;margin:1px 0 7px}.card-heading p{font-size:12px;line-height:1.7;color:var(--muted);margin:0;overflow-wrap:anywhere}.stats{display:grid;grid-template-columns:1fr 1fr;margin:24px 0;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.stats>div+div{padding-left:22px;border-left:1px solid var(--line)}.stats span{display:block;color:var(--muted);font-size:11px;margin-bottom:10px}.stats strong{font-size:28px;letter-spacing:-.5px;font-weight:550}.stats small{font-size:12px;color:var(--muted);font-weight:400}.stats .transport{display:block;font-size:16px;line-height:34px}button{width:100%;min-height:46px;border:0;border-radius:11px;background:var(--accent);color:#111d32;font:inherit;font-size:14px;font-weight:650;cursor:pointer;touch-action:manipulation}button:disabled{background:#30394a;color:#94a2b7;cursor:default}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button.secondary{margin-top:9px;background:transparent;color:var(--muted);font-size:12px;font-weight:400;min-height:34px}.result{font-size:12px;line-height:1.7;margin:8px 0 0;color:var(--muted)}.result:empty{display:none}.notice{display:flex;gap:10px;margin:22px 4px;color:var(--muted);font-size:12px;line-height:1.85}.notice>span{color:var(--accent);padding-top:1px}.notice p{margin:0}.notice strong{font-weight:500;color:#c1cbdc}.steps{display:flex;justify-content:space-between;border-top:1px solid #242a35;margin-top:30px;padding:20px 0}.steps div{display:flex;flex-direction:column;gap:7px}.steps b{color:#647289;font-size:11px;font-weight:500}.steps span{font-size:11px;color:var(--muted)}footer{padding-top:22px;text-align:center;font-size:10px;letter-spacing:.3px;color:#7c889b}@media(min-width:600px){.shell{padding-top:48px}main{padding-top:68px}h1{font-size:44px}}@media(max-width:360px){.shell{padding-left:18px;padding-right:18px}h1{font-size:34px}.badge{font-size:9px}.brand{font-size:12px}}