.guide{max-width:960px;margin:auto;padding:66px 0 70px}.guide-heading{border:0;padding-bottom:24px}.guide h1{font-size:clamp(38px,4.6vw,58px);max-width:850px;letter-spacing:-1.8px;line-height:1.25}.guide .intro{max-width:790px;font-size:18px;color:var(--muted);line-height:1.9}.guide-note,.guide p.guide-note{font-size:12px;color:var(--muted);max-width:790px}.guide-toc{display:flex;flex-wrap:wrap;gap:12px 24px;padding:20px 0 4px;font-size:13px}.guide-toc a{text-decoration:none;border-bottom:1px solid var(--line)}.guide-step{padding:40px 0 32px;border-bottom:1px solid var(--line)}.guide .step-number{color:var(--red);font-size:11px;font-weight:700;letter-spacing:1.6px;margin-bottom:15px}.guide-step h2{font-size:31px;letter-spacing:-.8px;margin-bottom:18px}.guide-step>p,.guide-list li{font-size:15px;line-height:1.95;color:#57564f}.guide strong{color:var(--ink)}.guide-list{padding-left:24px}.guide-list li{padding-left:6px;margin-bottom:15px}.guide code{font-size:12px;overflow-wrap:anywhere;white-space:normal;padding:3px 5px;border-radius:4px;background:#eeece5}.guide-figure{margin:30px 0 24px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#efede6}.diagram{padding:30px}.guide figcaption{padding:15px 25px;border-top:1px solid var(--line);font-size:11px;color:var(--muted);line-height:1.8;background:#f4f2ed}.diagram-map{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;padding:32px 25px}.map-node{position:relative;display:flex;flex-direction:column;align-items:flex-start;padding:17px 13px;background:var(--white);border:1px solid var(--line);border-radius:9px;min-width:0}.map-node:not(:last-child)::after{content:'→';position:absolute;left:calc(100% + 4px);top:50%;color:#a09c92;transform:translateY(-50%)}.map-node b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#f6e5e0;color:var(--red);font-size:10px;margin-bottom:15px}.map-title{font-size:13px;font-weight:650;line-height:1.6}.map-sub{font-size:10px;color:var(--muted);line-height:1.7;margin-top:5px;overflow-wrap:anywhere}.guide .source-note{font-size:12px;line-height:1.9;color:var(--muted);margin-top:20px}.source-note a{white-space:normal}.desktop-diagram,.app-diagram{display:grid;grid-template-columns:1.1fr 1fr;gap:35px;align-items:center}.mock-panel{background:var(--white);border:1px solid #dedbd1;padding:24px;border-radius:10px;box-shadow:0 8px 20px #342f2308;min-width:0}.mock-bar{display:flex;gap:4px;align-items:center;padding-bottom:20px;font-size:9px;color:var(--muted);letter-spacing:.3px}.mock-bar i{width:5px;height:5px;border-radius:50%;background:#c9c4b9}.mock-bar span{margin-left:9px}.mock-panel h3{font-size:19px}.mock-label{display:block;font-size:11px;color:var(--muted);margin:16px 0 5px}.mock-field{display:flex;justify-content:space-between;align-items:center;gap:15px;border:1px solid #dedbd1;border-radius:5px;padding:9px 12px;margin-top:8px;font-size:12px;line-height:1.8;background:#fbfaf6;min-width:0}.mock-field.selected{border-color:#c57165;background:#fcf4ef;font-weight:650}.mock-field.selected>span:last-child{color:var(--red)}.mock-field.muted{color:#827d73}.json-download{text-align:center;min-width:0}.json-mark{font:500 40px/1.4 ui-monospace,monospace;display:block;color:var(--red);margin-bottom:12px}.json-download h3{font-size:20px}.json-download p{font-size:13px;color:var(--muted);line-height:1.8}.illustration-action{display:inline-block;background:var(--red);color:white;padding:9px 14px;border-radius:6px;font-size:11px;font-weight:600;line-height:1.7}.illustration-action.dark{background:var(--ink);margin-top:18px}.safe-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.safe-card{border:1px solid var(--line);border-radius:10px;padding:24px;background:#f1efe9}.safe-card h3{font-size:18px}.safe-card p{font-size:14px;line-height:1.9;color:var(--muted);margin-bottom:0}.guide .guide-callout{border-left:3px solid var(--red);padding:17px 22px;background:#f0ece4;margin-top:24px;font-size:14px}.mock-kicker{font-size:10px;color:var(--muted);letter-spacing:1px;margin-bottom:12px}.authorize-path{display:flex;flex-direction:column;align-items:center;position:relative;padding-left:15px}.path-arrow{font-size:24px;color:#989184}.authorize-path>.path-arrow:first-child{position:absolute;left:-17px;top:38px}.browser-step{background:#fffefa;border:1px solid #dedbd1;border-radius:10px;width:100%;text-align:center;padding:21px}.browser-step>b{font-size:19px;font-weight:650}.browser-step p{font-size:12px;line-height:1.9;color:var(--muted);margin:12px 0 0}.verified-step{background:var(--ink);color:var(--white);border-radius:8px;padding:14px 18px;width:100%;font-size:12px;text-align:center}.guide-faq details{border-top:1px solid var(--line);padding:20px 0}.guide-faq details:last-child{border-bottom:1px solid var(--line)}.guide-faq summary{cursor:pointer;font-size:15px;font-weight:650;display:flex;justify-content:space-between;gap:20px;list-style:none}.guide-faq summary::after{content:'+';color:var(--red);font-size:20px;font-weight:400}.guide-faq details[open] summary::after{content:'−'}.guide-faq summary::-webkit-details-marker{display:none}.guide-faq details p{font-size:14px;line-height:1.95;color:var(--muted);margin:14px 0 0}.guide-finish{padding:35px;border-radius:14px;background:var(--ink);color:var(--paper);margin-top:42px}.guide-finish h2{font-size:28px}.guide-finish p{font-size:14px;line-height:1.9;color:#c8c4ba;max-width:760px}.guide-finish .button{margin-top:7px}
@media(max-width:760px){.guide{padding:42px 0}.guide h1{font-size:38px;letter-spacing:-1.2px}.guide .intro{font-size:16px}.guide-heading{padding-bottom:12px}.guide-toc{gap:10px 20px}.guide-step{padding:29px 0 24px}.guide-step h2{font-size:26px;letter-spacing:-.5px}.guide-step>p,.guide-list li{font-size:14px}.diagram{padding:20px}.diagram-map{grid-template-columns:1fr;gap:15px;padding:22px}.map-node{display:grid;grid-template-columns:30px 1fr;gap:0 12px;padding:13px 16px}.map-node b{grid-row:1 / 3;margin:0;align-self:center}.map-title{font-size:13px}.map-sub{font-size:11px;margin-top:2px}.map-node:not(:last-child)::after{content:'↓';left:28px;top:calc(100% + 8px);font-size:13px}.desktop-diagram,.app-diagram{grid-template-columns:1fr;gap:25px}.mock-panel{padding:21px}.json-download{padding:3px 0}.json-mark{font-size:34px;margin-bottom:7px}.json-download h3{font-size:18px;margin-bottom:8px}.guide figcaption{padding:13px 20px}.safe-grid{grid-template-columns:1fr;gap:14px}.safe-card{padding:21px}.authorize-path{padding-left:0;padding-top:10px}.authorize-path>.path-arrow:first-child{left:50%;top:-23px;transform:translateX(-50%) rotate(90deg)}.guide-finish{padding:26px}.guide-finish h2{font-size:25px}.guide-faq summary{font-size:14px}.guide .guide-callout{padding:15px 18px}}