@layer base,components,responsive;@layer base{:root{font-family:Segoe UI Variable,Microsoft YaHei UI,system-ui,sans-serif;color:#202b27;background:#f4f5f1;font-synthesis:none;--accent:#174b3c;--muted:#69736d;--line:#dce2db;--radius:14px}*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{opacity:.55;cursor:wait}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #338d69;outline-offset:3px}h1,h2,h3,p{margin:0}h1{font-size:clamp(28px,3.2vw,40px);font-weight:650;line-height:1.3;letter-spacing:-.03em}h2{font-size:22px;line-height:1.4;font-weight:650}h3{font-size:16px;font-weight:600}input{min-width:0;border:1px solid #bfc9c0;border-radius:8px;background:#fff;padding:10px 12px;color:inherit}small{font-size:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.muted{color:var(--muted);font-size:13px}}@layer components{header{height:80px;display:flex;align-items:center;gap:28px;padding:0 max(28px,calc((100vw - 1160px)/2));border-bottom:1px solid var(--line);background:#fafbf8}.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:650;white-space:nowrap}.mark{width:35px;height:35px;border-radius:9px;background:var(--accent);color:#fff;display:grid;place-items:center}.header-note{font-size:13px;color:var(--muted)}.account{margin-left:auto;display:flex;align-items:center;gap:14px;font-size:14px}.account form{display:flex}.text-link{display:inline-flex;align-items:center;gap:5px;border:0;background:transparent;padding:0;color:var(--accent);font-weight:600;font-size:14px}.icon-button{display:inline-grid;place-items:center;width:36px;height:36px;border:0;border-radius:7px;background:transparent;color:#4d6055}.icon-button:hover{background:#e8eee7}main{max-width:1160px;margin:0 auto;padding:52px 0 64px}.intro{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:38px}.eyebrow{font-size:12px;color:#4c6558;margin-bottom:12px;font-weight:650}.lede{font-size:15px;color:var(--muted);margin-top:15px;line-height:1.8}.node-summary{display:flex;align-items:center;gap:12px;padding:12px 0;min-width:150px}.dot{width:8px;height:8px;border-radius:50%;background:#a5afa7}.dot.online{background:#287a53}.node-summary strong,.node-summary span:not(.dot){display:block;font-size:13px;line-height:1.9}.node-summary span:not(.dot){color:var(--muted);font-size:12px}.workspace{display:grid;grid-template-columns:minmax(0,780px) minmax(220px,1fr);gap:44px}.primary-column{display:flex;flex-direction:column;gap:24px}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}.section-label{display:flex;gap:12px;align-items:center;color:#5d6c61;font-size:13px;font-weight:600}.section-label>span{font-size:12px;color:#8a968c;font-variant-numeric:tabular-nums}.download-heading{display:flex;align-items:center;gap:18px;margin-top:28px}.platform-icon{color:var(--accent);width:56px;height:56px;border-radius:12px;background:#eef3ed;display:grid;place-items:center}.download-heading p{font-size:13px;color:var(--muted);margin-top:6px}.body-copy{color:#5c695f;font-size:14px;line-height:1.9;margin-top:20px;max-width:510px}.button{min-height:43px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:10px 17px;font-size:14px;font-weight:600;border:1px solid transparent}.primary{color:#fff;background:var(--accent)}.primary:hover{background:#21634e}.download>.button{margin-top:24px}.button-detail{padding-left:14px;border-left:1px solid #567a65;font-size:12px;opacity:.9}.secondary{background:#f5f7f2;color:var(--accent);border-color:var(--line)}.secondary:hover{background:#eaf0e6}.disabled{opacity:.5;cursor:default}.mode-notes{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}.mode-notes strong{font-size:13px}.mode-notes p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:7px}.tiny-tag{font-size:10px;font-weight:500;color:#37694c;background:#edf5e8;padding:3px 5px;border-radius:4px;margin-left:5px}.section-heading{display:flex;align-items:center;justify-content:space-between}.empty{padding:30px 0 10px;color:#6c7d70}.empty h3{color:#344638;margin-top:12px}.empty p{font-size:13px;line-height:1.9;margin:9px 0 16px}.guide{padding:8px 0 26px}.guide h2{font-size:20px}.guide ol{list-style:none;margin:27px 0 0;padding:0}.guide li{display:flex;gap:13px;margin-bottom:28px}.guide li>span{font-variant-numeric:tabular-nums;border:1px solid #cbd5c9;width:25px;height:25px;flex-shrink:0;border-radius:50%;display:grid;place-items:center;font-size:12px;color:#5d745f}.guide strong{font-size:14px;line-height:1.8}.guide p:not(.eyebrow){font-size:13px;line-height:1.9;color:var(--muted);margin-top:5px}.aside-note{border-top:1px solid #d5ddd1;padding-top:25px;color:#526956}.aside-note h3{margin:12px 0 8px}.aside-note p{font-size:12px;line-height:2;color:var(--muted)}.center-link{display:flex;align-items:center;justify-content:space-between;margin-top:24px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--accent)}.create-sub{display:flex;gap:10px;margin-top:24px}.create-sub input{flex:1}.subscription-result{background:#f0f6eb;border-radius:9px;padding:16px;margin-top:18px}.subscription-result>div:first-child{display:flex;gap:7px;align-items:center;flex-wrap:wrap;font-size:13px;color:#346444}.subscription-result>div:first-child span{font-size:12px;color:var(--muted)}.copy-row{display:flex;margin:12px 0 8px;gap:5px}.copy-row input{flex:1;font-family:monospace;font-size:12px}.subscription-result small{color:var(--muted)}.device-list{list-style:none;margin:22px 0 0;padding:0}.device-list li{display:flex;gap:14px;align-items:center;padding:17px 0;border-top:1px solid var(--line)}.device-description{min-width:0;flex:1}.device-description strong{display:block;font-size:14px;overflow-wrap:anywhere}.device-description span{display:block;font-size:12px;color:var(--muted);margin-top:6px}.device-actions{display:flex}.empty-text{font-size:13px;color:var(--muted);padding:25px 0 5px;line-height:1.8}.notice{display:flex;justify-content:space-between;align-items:center;border:1px solid #dfc7ac;background:#fff6e8;padding:14px 18px;border-radius:9px;margin-bottom:24px;font-size:14px;color:#7b4c26}.loading{display:flex;align-items:center;gap:10px;padding:60px 0;color:var(--muted)}.pairing{max-width:540px;margin:0 auto;text-align:center;padding:40px}.pairing>svg{color:var(--accent)}.pairing h2{margin-top:20px}.pairing p{font-size:14px;color:var(--muted);line-height:1.8;margin-top:14px}.pair-code{font:600 26px/1.5 Consolas,monospace;color:var(--accent);padding:25px 0}.pairing .button{margin-top:10px}footer{border-top:1px solid var(--line);max-width:1160px;margin:0 auto;padding:24px 0;display:flex;justify-content:space-between;color:#7c877e;font-size:11px;gap:16px}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}}@layer responsive{@media(max-width:1220px){main{padding:40px 28px 50px}footer{margin:0 28px}.workspace{gap:28px}}@media(max-width:780px){header{height:68px;padding:0 20px}.header-note{display:none}main{padding:30px 18px}.intro{display:block;margin-bottom:24px}.node-summary{margin-top:16px;padding:0}.workspace{grid-template-columns:1fr}.panel{padding:23px}.guide{padding:8px}.guide ol{display:flex;gap:20px}.guide li{flex:1;display:block}.guide li>span{margin-bottom:8px}.aside-note{display:none}.center-link{margin-top:0}.mode-notes{gap:15px}footer{margin:0 18px;flex-wrap:wrap}.create-sub{flex-wrap:wrap}.create-sub input{min-width:160px}.pairing{padding:30px 20px}}@media(prefers-reduced-motion:reduce){.spin{animation:none}}}