:root{color-scheme:dark;--bg:#10151b;--panel:#1a2129;--line:#303a46;--text:#eef1f5;--muted:#9da8b6;--accent:#f5b738;--green:#93dbb0;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}header,main,footer{max-width:1240px;margin:auto}header{height:88px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}a{color:inherit;text-decoration:none}.brand{font-size:29px;font-weight:900;letter-spacing:3px}.brand span{font-size:13px;font-weight:400;letter-spacing:0;margin-left:24px;color:var(--muted)}.release,.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--accent)}.hero{display:flex;justify-content:space-between;align-items:center;gap:60px;padding:68px 0 55px;overflow:hidden}h1{font-size:56px;line-height:1.2;letter-spacing:-2px;margin:20px 0}h2{font-size:30px;margin:18px 0 12px}.intro{color:var(--muted);line-height:1.9;font-size:16px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.tags span{font-size:11px;border:1px solid var(--line);padding:7px 11px;border-radius:4px}.controller{width:470px;height:260px;flex-shrink:0;position:relative;border-radius:25px;background:linear-gradient(150deg,#39414b,#20262e 55%,#151b23);border:2px solid #49525e;box-shadow:0 20px 0 #080c11,0 32px 45px #0008;transform:perspective(800px) rotateX(22deg) rotateY(-12deg) rotateZ(-6deg)}.screen{position:absolute;top:22px;left:27px;background:#0a151b;color:#fff;border:4px solid #111820;padding:7px 15px;font-size:20px;font-weight:bold}.screen b{color:var(--accent)}.screen small{display:block;font-size:7px;letter-spacing:2px;margin-top:3px;color:#91a7b4}.stick{position:absolute;left:104px;top:94px;width:57px;height:57px;border-radius:50%;background:radial-gradient(circle at 35% 25%,#525b66,#181f28 70%);box-shadow:0 22px 0 -15px #717b87,0 36px 0 -3px #11171e}.buttons{position:absolute;right:27px;top:77px;width:225px;display:grid;grid-template-columns:repeat(4,1fr);gap:15px;transform:rotate(-12deg)}.buttons i{display:block;width:43px;height:43px;border-radius:50%;background:radial-gradient(circle at 30% 25%,#ffe19b,#d49420 70%);box-shadow:0 5px 0 #63491e,0 0 0 4px #10151a}.buttons i:nth-child(4n){background:radial-gradient(circle at 30% 25%,#6c7481,#303944 70%);box-shadow:0 5px 0 #161d26,0 0 0 4px #10151a}.controller-logo{position:absolute;left:27px;bottom:20px;font-size:13px;letter-spacing:3px;font-weight:900;color:#7a8490}.environment{display:flex;gap:22px;justify-content:space-between;border:1px solid var(--line);padding:16px 22px;border-radius:8px;color:var(--muted);font-size:12px;margin-bottom:28px}.environment span:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:9px}.workspace{display:grid;grid-template-columns:270px 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden}aside{padding:30px 22px;background:#151b22;border-right:1px solid var(--line)}nav{margin-top:25px;display:grid;gap:10px}.step{border:1px solid transparent;background:transparent;color:var(--muted);width:100%;display:flex;align-items:center;gap:13px;text-align:left;padding:15px 12px;border-radius:7px;cursor:pointer}.step.active{background:#2b2821;border-color:#675431;color:var(--text)}.step .num{font-size:12px;font-family:monospace;color:var(--accent)}.step strong{display:block;font-size:14px}.step small{display:block;font-size:10px;margin-top:7px;font-weight:400}.step:disabled{opacity:.55;cursor:not-allowed}.aside-note{font-size:12px;line-height:1.9;color:var(--muted);border-top:1px solid var(--line);padding-top:22px;margin-top:30px}article{background:var(--panel);padding:34px 38px}.panel-heading{display:flex;justify-content:space-between;align-items:center}.pill{border:1px solid var(--line);border-radius:20px;padding:6px 10px;font-size:11px;color:var(--muted)}.muted{color:var(--muted);font-size:14px;line-height:1.8}.target{display:flex;align-items:center;gap:15px;background:#131a22;border:1px solid var(--line);padding:15px 18px;border-radius:7px;margin:24px 0;font-size:12px;color:var(--muted)}.target strong{color:var(--accent);font-size:20px}.target span:last-child{margin-left:auto}.instructions{padding-left:22px;font-size:13px;line-height:1.9;color:#c6ced8}.instructions li{padding-left:7px;margin-bottom:6px}.mode-panel{border-top:1px solid var(--line);margin-top:24px;padding-top:18px}.mode-panel p{font-size:12px;line-height:1.9;color:var(--muted)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0}button,.secondary{font:inherit;font-size:12px;font-weight:650;cursor:pointer;border:1px solid transparent;border-radius:5px;padding:12px 18px;background:var(--accent);color:#151a20;display:inline-block}button:disabled{opacity:.35;cursor:not-allowed}.secondary{background:transparent;border:1px solid #53606e;color:var(--text)}.text-button{background:transparent;color:var(--muted);padding:10px 0;border:0;font-size:11px}.check{display:flex;align-items:flex-start;gap:9px;font-size:12px;line-height:1.7;color:#c6ced8;margin:18px 0}.check input{accent-color:var(--accent);margin-top:4px}.subtle{font-size:11px!important;color:#8d99a7!important}.notice{border-left:2px solid var(--accent);background:#2d291f;padding:12px}.progress-area{margin-top:26px;border-top:1px solid var(--line);padding-top:23px}.progress-area>div{display:flex;justify-content:space-between;font-size:12px}.progress-area strong{color:var(--accent)}progress{width:100%;height:7px;appearance:none;margin:14px 0;background:#303a45;border:0;border-radius:10px;overflow:hidden}progress::-webkit-progress-bar{background:#303a45}progress::-webkit-progress-value{background:var(--accent)}progress::-moz-progress-bar{background:var(--accent)}.logs{border-top:1px solid var(--line);padding-top:17px;margin-top:13px}.logs summary{font-size:11px;cursor:pointer;color:var(--muted)}.logs button{float:right;padding:0}pre{font:11px/1.8 Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;max-height:170px;overflow:auto;background:#121921;padding:14px;color:#a7b8c7;border-radius:5px}.notes{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:42px 0}h3{font-size:14px}.notes p{font-size:12px;color:var(--muted);line-height:1.9}.notes a{font-size:12px;color:var(--accent)}footer{border-top:1px solid var(--line);padding:24px 0;display:flex;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted);letter-spacing:1px}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}@media(max-width:1280px){header,main,footer{margin-left:32px;margin-right:32px}}@media(max-width:900px){.hero{gap:20px}h1{font-size:43px}.controller{width:390px;transform:scale(.85) rotateZ(-6deg);margin-right:-45px}.workspace{grid-template-columns:220px 1fr}article{padding:28px 24px}.brand span{display:none}}@media(max-width:680px){header,main,footer{margin-left:18px;margin-right:18px}header{height:70px}.release{font-size:9px}.hero{padding:35px 0;display:block}.controller{display:none}h1{font-size:42px}.workspace{grid-template-columns:1fr}aside{border-right:0;border-bottom:1px solid var(--line);padding:16px}aside>.eyebrow,.aside-note{display:none}nav{grid-template-columns:repeat(4,1fr);gap:3px;margin:0}.step{padding:10px 5px;display:block}.step strong{font-size:10px;margin-top:7px}.step small{font-size:8px}.environment{display:block;line-height:2;padding:12px}.environment span{display:block}.notes{grid-template-columns:1fr;gap:14px}.target{flex-wrap:wrap}.target span:last-child{margin-left:0}footer{display:block;line-height:2}article{padding:25px 20px}h2{font-size:26px}}
:root #resume-step{width:100%;padding:8px;border:1px solid var(--line);border-radius:5px;background:var(--panel);color:var(--text);font-size:12px}

/* Developer-only content stays hidden until the shared ?1 view is active. */
html:not([data-developer-mode="true"]) [data-developer-only]{display:none!important}
.page-links{display:flex;align-items:center;gap:12px;margin:0}@media(max-width:680px){.page-links{gap:6px}.page-links .secondary{font-size:10px;padding:9px 10px}}

.brand:has(.qanba-logo){display:flex;align-items:center;gap:20px}.qanba-logo{display:block;width:108px;height:70px;object-fit:contain;flex-shrink:0}.brand:has(.qanba-logo) span{margin-left:0;font-size:16px;letter-spacing:1px;font-weight:700}
@media(max-width:680px){.qanba-logo{width:86px;height:56px}.brand:has(.qanba-logo){gap:12px}}
.native-security-note{margin:18px 0;padding:14px 16px;border-left:3px solid #ffbd32;border-radius:0 6px 6px 0;background:#ffbd320c;color:#c5d0d9;font-size:13px;line-height:1.8}