:root{--ink:#142f45;--muted:#587086;--blue:#174c78;--line:#dce6ee;--paper:#fff;--bg:#f2f6fa}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Malgun Gothic",system-ui,sans-serif;font-size:15px;line-height:1.7}a{color:var(--blue)}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}a,button,input,summary{outline-offset:4px}:focus-visible{outline:3px solid #4389d5}[hidden]{display:none!important}
.skip{position:fixed;left:12px;top:-80px;z-index:50;background:#fff;padding:10px}.skip:focus{top:8px}.manual-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);padding:14px 28px}.manual-brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-weight:800;font-size:15px;color:var(--ink);line-height:1.5}.manual-brand small{display:block;color:var(--muted);font-size:12px;font-weight:500}.brand-icon{display:grid;place-items:center;width:40px;height:42px;background:var(--blue);border-radius:10px;color:#fff;font-size:17px}.header-actions{display:flex;gap:8px}.button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:1px solid #cbdbe8;border-radius:9px;background:#fff;color:var(--blue);padding:9px 14px;font-size:13px;font-weight:700;white-space:nowrap}.button:hover{background:#edf5fc}.button.primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.manual-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:32px;max-width:1320px;padding:28px 28px 70px;margin:auto}.manual-sidebar{min-width:0}.contents{position:sticky;top:105px;max-height:calc(100dvh - 125px);overflow:auto;padding:8px 8px 20px 0}.contents>summary{font-weight:800;margin-bottom:14px;list-style:none;cursor:pointer;display:flex;justify-content:space-between}.contents nav>a,.contents-group>a{display:block;text-decoration:none;color:#425e73;font-size:13px;padding:8px 10px;border-radius:8px;line-height:1.55}.contents a:hover,.contents a.active{background:#deebf7;color:#123f66;font-weight:700}.contents-group{margin-bottom:18px}.contents-group>p{margin:15px 10px 5px;font-size:11px;font-weight:800;color:#778fa2}.start-link{font-weight:800}main{min-width:0}.manual-hero{padding:38px 38px 28px;background:#e7f0f9;border:1px solid #cbdfee;border-radius:20px;scroll-margin-top:20px}.eyebrow{color:#2a628d;font-size:13px;font-weight:800}.manual-hero h1{font-size:36px;line-height:1.4;letter-spacing:-1px;margin:10px 0 16px}.manual-hero>p{font-size:15px;color:#425f76;margin:0}.first-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:26px}.first-steps a{display:flex;gap:10px;align-items:center;border:1px solid #c9ddec;background:#fff;padding:14px 12px;border-radius:12px;text-decoration:none;font-size:13px;font-weight:700}.first-steps b{display:grid;place-items:center;background:#e5eff7;border-radius:50%;width:28px;height:28px;flex-shrink:0}.manual-hero .hero-note{font-size:12px;margin-top:18px;color:#5b768c}.manual-search{margin:22px 0 26px;padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:14px}.manual-search label{display:block;font-size:13px;font-weight:800;margin-bottom:7px}.search-row{display:flex;gap:8px}.search-row input{min-width:0;width:100%;border:1px solid #c5d7e6;border-radius:8px;padding:10px 12px;color:var(--ink);background:#fafcfe}#manual-search-status{display:block;font-size:12px;color:var(--muted);margin-top:7px}.empty{padding:24px;background:#fff;border:1px solid var(--line);border-radius:12px}
.manual-section{padding:30px;background:#fff;border:1px solid var(--line);border-radius:18px;margin-bottom:24px;scroll-margin-top:100px}.section-heading{display:flex;gap:15px;align-items:center;margin-bottom:18px}.section-number{display:grid;place-items:center;width:46px;height:46px;flex-shrink:0;border-radius:12px;background:#e8f1fa;color:var(--blue);font-size:17px;font-weight:800}.menu-path{font-size:12px;color:#5e7a91;margin:0 0 2px}.section-heading h2{font-size:23px;line-height:1.5;margin:0;letter-spacing:-.5px}.section-intro{margin:0 0 24px;color:#506b7e;font-size:15px}.instruction-list{list-style:none;counter-reset:steps;margin:0;padding:0;display:grid;gap:17px}.instruction-list li{position:relative;padding-left:36px;counter-increment:steps}.instruction-list li:before{content:counter(steps);position:absolute;left:0;top:0;width:24px;height:24px;border-radius:50%;background:#174c78;color:#fff;font-size:12px;font-weight:800;text-align:center;line-height:24px}.instruction-list strong{font-size:15px}.instruction-list p{margin:4px 0 0;color:#526a7c;font-size:14px}.manual-figure{margin:26px 0 20px;border:1px solid #d6e1ea;border-radius:12px;overflow:hidden;background:#f6f9fc}.image-button{display:block;cursor:zoom-in;width:100%;padding:0;border:0;background:#eaf0f5}.image-button img{display:block;width:100%;height:auto}.manual-figure figcaption{padding:12px 15px;color:#536d82;font-size:12px;line-height:1.7}.manual-figure figcaption span{color:#174c78;margin-right:3px}.manual-tip{padding:15px 18px;background:#fff8e9;border-left:3px solid #e8bc65;border-radius:0 9px 9px 0;margin-top:22px}.manual-tip strong{font-size:13px;color:#725723}.manual-tip p{margin:3px 0 0;font-size:13px;color:#75654a}.back-top{display:block;width:fit-content;margin:18px 0 0 auto;font-size:12px;text-decoration:none;color:#6d8395}.faq{border-top:1px solid var(--line);padding:17px 0}.faq summary{cursor:pointer;font-size:14px;font-weight:700}.faq p{margin:10px 0 0;font-size:14px;color:#526a7c}.manual-footer{padding:0 10px;font-size:12px;color:#6a8195;line-height:1.9}
.manual-figure.compact{max-width:520px;margin-left:auto;margin-right:auto}
.contents-group>p{margin:18px 0 7px;padding:9px 10px;background:#dce9f5;border-left:4px solid #3975a6;border-radius:0 6px 6px 0;color:#173f61;font-size:14px;font-weight:800}.contents>summary{font-size:18px;color:#173f61}.contents .start-link{background:#174c78;color:#fff;padding:11px 12px;font-size:14px}.contents .start-link:hover{background:#245e8d;color:#fff}.group-title{margin:0 0 14px;padding:11px 15px;border-radius:9px;background:#174c78;color:#fff;font-size:19px;line-height:1.5;font-weight:800;letter-spacing:-.3px}.feature-group{margin-top:30px}.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.feature-card{display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid #ccdeed;border-radius:12px;padding:20px}.feature-card h3{margin:0 0 11px;font-size:19px;color:#173f61;line-height:1.5}.feature-card ul{margin:0 0 18px;padding-left:19px;color:#425e73;font-size:14px;line-height:1.85}.feature-card li+li{margin-top:5px}.feature-card>a{margin-top:auto;padding-top:10px;border-top:1px solid #e1eaf2;font-size:13px;font-weight:700;text-decoration:none}.feature-card>a:hover{text-decoration:underline}.section-heading{padding:15px 18px;background:#e8f1fa;border-left:5px solid #3975a6;border-radius:0 10px 10px 0}.section-number{background:#174c78;color:#fff}.section-heading h2{font-size:25px;font-weight:800}
@media(max-width:1000px){.feature-card{padding:17px}.section-heading h2{font-size:22px}}
@media(max-width:720px){.feature-grid{grid-template-columns:1fr}.group-title{font-size:18px}.feature-card h3{font-size:18px}.section-heading{padding:13px 12px}.section-heading h2{font-size:20px}}
#manual-image-dialog{border:1px solid #c5d7e6;border-radius:14px;padding:0;width:min(96vw,1600px);max-width:96vw;max-height:94dvh;background:#fff;color:var(--ink)}#manual-image-dialog::backdrop{background:rgba(13,30,46,.72)}.zoom-toolbar{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);background:#fff;z-index:1}.zoom-toolbar p{margin:0;font-size:13px}.zoom-scroll{overflow:auto;max-height:calc(94dvh - 90px);padding:10px;background:#eaf0f5}.zoom-scroll img{display:block;width:100%;height:auto}
@media(max-width:1000px){.manual-layout{gap:20px;grid-template-columns:190px minmax(0,1fr);padding:22px 18px}.manual-hero{padding:26px}.manual-hero h1{font-size:30px}.first-steps{grid-template-columns:1fr}.first-steps a{padding:10px 12px}.manual-section{padding:24px}.section-heading h2{font-size:21px}}
@media(max-width:720px){html{scroll-padding-top:105px}.manual-header{padding:12px;gap:8px}.manual-brand{font-size:12px;gap:7px}.brand-icon{display:none}.header-actions{gap:5px}.header-actions .button{padding:8px;font-size:11px}.manual-layout{display:block;padding:16px 12px 36px}.contents{position:static;max-height:none;padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:16px}.contents>summary{margin:0}.contents nav{padding-top:12px}.manual-hero{padding:24px 20px}.manual-hero h1{font-size:28px}.manual-hero>p{font-size:14px}.manual-search{padding:16px;margin:16px 0}.manual-section{padding:22px 17px;margin-bottom:16px;border-radius:14px}.section-heading{gap:10px}.section-heading h2{font-size:20px}.section-number{width:36px;height:38px;font-size:14px}.section-intro{font-size:14px}.instruction-list strong{font-size:14px}.instruction-list p{font-size:13px}.search-row .button{padding:8px;font-size:12px}.zoom-toolbar{padding:10px}.zoom-toolbar p{font-size:12px}.zoom-scroll img{width:auto;max-width:none;min-width:100%;max-height:none}.zoom-scroll{padding:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@page{size:A4;margin:12mm}@media print{html{scroll-behavior:auto}body{background:#fff;color:#111;font-size:11pt;print-color-adjust:exact;-webkit-print-color-adjust:exact}.manual-header,.manual-sidebar,.manual-search,.first-steps,.back-top,.skip,#manual-empty,dialog{display:none!important}.manual-layout{display:block;max-width:none;padding:0}.manual-hero{background:#fff;padding:0 0 18px;border:0}.manual-hero h1{font-size:26px}.manual-section,.manual-section[hidden]{display:block!important;padding:18px 0;border:0;border-top:1px solid #ccc;border-radius:0;break-before:auto}.section-heading{break-after:avoid}.section-heading h2{font-size:20px}.manual-figure{break-inside:avoid}.manual-figure img{max-height:230mm;object-fit:contain}.manual-tip,.instruction-list li,.faq{break-inside:avoid}.faq>p{display:block!important}.manual-footer{padding-top:20px}}