:root{color-scheme:light;--green:#17674d;--deep:#124e3c;--ink:#243a31;--muted:#6e8275;--line:#dce6de;--blue:#0874e8}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:#eaf0eb;color:var(--ink);font:14px/1.75 'Segoe UI','Microsoft YaHei',Arial,sans-serif}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.4}a{color:inherit;text-decoration:none}img{display:block;width:100%;height:auto}button,select{font:inherit;color:inherit}button{cursor:pointer}button,a,select{-webkit-tap-highlight-color:transparent}svg{display:block;width:20px;height:20px;flex-shrink:0}button:focus-visible,a:focus-visible,select:focus-visible,[tabindex]:focus-visible,summary:focus-visible{outline:3px solid #7bb597;outline-offset:3px}[hidden]{display:none!important}a[aria-disabled=true]{cursor:default;opacity:.52;pointer-events:none}.app{width:100%;max-width:480px;min-height:100dvh;margin:auto;background:#fff;box-shadow:0 0 40px #24442e09}header{position:sticky;top:0;z-index:20;background:#fffffff5;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 21px;gap:12px}.brand{font-size:25px;font-weight:800;letter-spacing:-1px;line-height:1}.brand small{display:block;font-size:8px;letter-spacing:1.3px;font-weight:600;color:var(--muted);margin-top:7px}.back-link{display:flex;gap:9px;align-items:center;min-height:44px;font-size:14px;font-weight:600}.back-link svg{width:19px;height:19px}select{max-width:105px;min-height:36px;padding:5px 7px;border:1px solid var(--line);border-radius:6px;background:#f7f9f6;font-size:12px}main{padding:25px 20px 0;min-height:calc(100dvh - 245px)}body[data-page=home] main{padding:0 20px}.eyebrow{display:block;font-size:10px;letter-spacing:1.1px;font-weight:700;color:var(--green)}.hero{display:grid;grid-template-columns:minmax(0,1fr) 112px;gap:7px;align-items:center;margin:0 -20px;padding:26px 20px 20px;background:linear-gradient(120deg,#f0f6f1,#fff)}.hero>div{min-width:0}.hero h1{font-size:34px;letter-spacing:-.8px;margin-top:7px;font-weight:650}.hero p{font-size:13px;color:var(--muted);line-height:1.9;margin-top:10px}.hero>img{height:165px;object-fit:contain}.model-tag{display:inline-block;font-size:10px;color:#65806d;background:#e8f1e9;border-radius:15px;padding:3px 8px;margin-top:12px}.manual-strip{display:flex;align-items:center;gap:8px;background:#f4f5f8;border:1px solid #e2e6ec;border-radius:11px;padding:12px 10px;margin:15px 0 24px;min-height:70px}.manual-icon{display:grid;place-items:center;width:32px;height:32px;background:#e3e7e9;border-radius:10px;color:#315f4d;flex-shrink:0}.manual-icon svg{width:18px;height:18px}.manual-info{min-width:0;flex:1}.manual-info h2{font-size:12px;font-weight:650;line-height:1.5}.manual-info p{font-size:10px;color:#7c8999;line-height:1.5;margin-top:2px}.manual-actions{display:flex;gap:5px;flex-shrink:0}.mini-button{display:inline-flex;align-items:center;justify-content:center;gap:4px;min-height:32px;padding:5px 9px;border:1px solid #d4dae3;border-radius:20px;background:#fff;font-size:11px;white-space:nowrap;line-height:1.3}.mini-button svg{width:13px;height:13px}.mini-button.blue{background:var(--blue);color:#fff;border-color:var(--blue)}.directory-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.directory-heading h2{font-size:18px;font-weight:650}.directory-heading>span{font-size:9px;letter-spacing:1px;color:#a2b0a6}.directory-list{border:1px solid var(--line);border-radius:12px;overflow:hidden}.directory-list>a{display:grid;grid-template-columns:20px 24px minmax(0,1fr) 14px;gap:10px;align-items:center;border-top:1px solid var(--line);min-height:81px;padding:15px 12px}.directory-list>a:first-child{border-top:0}.directory-list>a:hover{background:#f2f7f2}.number{font-size:10px;letter-spacing:.5px;color:#9db1a2}.directory-icon{color:#6a9079}.directory-copy{min-width:0}.directory-copy b{display:block;font-size:14px;font-weight:650;line-height:1.5}.directory-copy small{display:block;font-size:11px;color:#798f80;margin-top:5px;line-height:1.6}.chevron{font-size:16px;color:#9eafa3}.directory{margin-bottom:27px}.page-heading{margin-bottom:25px}.page-heading h1{font-size:28px;letter-spacing:-.5px;font-weight:650;margin-top:10px}.page-heading p{font-size:14px;color:#728578;line-height:1.9;margin-top:12px}.notice{background:#edf5ee;color:#608169;padding:13px 14px;border:1px solid #dfeadf;border-radius:8px;font-size:13px;line-height:1.8;margin:20px 0}.notice.warm{background:#faf4e7;border-color:#eee4ce;color:#877447}.slideshow{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;margin-bottom:23px}.card-heading{padding:18px 16px 15px}.card-heading h2{font-size:19px;display:flex;align-items:center;gap:10px;font-weight:650}.section-number{font-size:11px;border-radius:50%;width:29px;height:29px;display:grid;place-items:center;color:#5c8668;background:#e9f2e9;flex-shrink:0}.card-heading>p{font-size:12px;color:#78907f;margin-top:6px;padding-left:39px}.carousel-window{position:relative;overflow:hidden;background:#f2f6f2;touch-action:pan-y;aspect-ratio:16/10}.carousel-track{display:flex;width:100%;height:100%;transition:transform .5s ease}.carousel-slide{flex:0 0 100%;min-width:0;height:100%}.carousel-slide img{width:100%;height:100%;object-fit:contain}.carousel-slide img.cover{object-fit:cover}.schematic-label{position:absolute;bottom:9px;left:10px;background:#ffffffe6;border:1px solid #e6ece5;padding:2px 7px;font-size:9px;color:#78907d;border-radius:4px}.carousel-toolbar{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid #edf1eb}.round{display:grid;place-items:center;width:35px;height:35px;min-width:35px;border-radius:50%;border:1px solid #e0e9df;background:#f6f9f5;color:#70967b;font-size:24px;line-height:1}.slide-dots{display:flex;justify-content:center;align-items:center;gap:5px;flex:1}.slide-dots button{width:26px;height:30px;display:grid;place-items:center;padding:0;border:0;background:none}.slide-dots button:before{content:'';width:5px;height:5px;border-radius:50%;background:#d3e0d4}.slide-dots button[aria-current=true]:before{width:18px;border-radius:4px;background:#6e9e7f}.auto-toggle{border:1px solid #e0e9df;background:#f5f8f3;border-radius:5px;height:31px;width:31px;color:#7c9783;font-size:13px}.slide-copy{padding:16px 17px 20px}.slide-meta{display:flex;justify-content:space-between;gap:10px;color:#90a494;font-size:10px;letter-spacing:.2px;line-height:1.5}.slide-copy h3{font-size:17px;margin-top:9px;font-weight:650}.slide-copy>p{color:#607768;font-size:14px;line-height:1.95;margin-top:10px}.controls-card{border:1px solid var(--line);padding:15px 13px 13px;border-radius:12px;background:#fff}.video-caption{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:1px 1px 12px;font-size:11px;color:#7c9682}.video-host{aspect-ratio:16/9;background:#eaf1eb;border:1px solid #e0e9e2;border-radius:9px;overflow:hidden;display:grid;place-items:center}.video-host video{display:block;width:100%;height:100%;object-fit:contain;background:#172e23}.video-empty{padding:18px;text-align:center;display:flex;align-items:center;flex-direction:column;gap:6px}.video-empty .video-glyph{width:38px;height:38px;display:grid;place-items:center;border:1px solid #bdd1c2;border-radius:10px;color:#8aad96;font-size:22px;margin-bottom:3px}.video-empty strong{font-size:14px;font-weight:600;color:#587b63}.video-empty small{font-size:11px;color:#88a18d;line-height:1.6}.control-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin-top:13px}.control-tabs button{min-height:75px;background:#f4f7f3;border:0;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;font-size:13px;line-height:1.4;color:#89a093;padding:9px 2px}.control-tabs svg{width:21px;height:21px}.control-tabs button[aria-selected=true]{background:var(--green);color:#fff}.reset-button{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:5px;border:1px dashed #d0dfd1;background:#f7faf5;border-radius:7px;font-size:11px;width:100%;padding:12px 7px;margin-top:13px;color:#78937e}.reset-button[aria-pressed=true]{border-color:#76a785;background:#e7f2e8}.keycap{display:inline-block;border:1px solid #cfded1;background:#fff;border-radius:4px;padding:2px 5px;color:#769783;font-size:10px}.operation-copy{margin-top:24px}.operation-copy h2{font-size:22px;margin-top:10px;font-weight:650}.operation-copy>p{font-size:14px;color:#607867;line-height:1.95;margin-top:12px}.operation-copy .note{font-size:12px;line-height:1.8;background:#f3f7f1;color:#7a8d77;padding:13px;border-radius:7px;margin-top:18px}.parts-gallery{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:22px 0 25px}.parts-gallery figure{border:1px solid #dbe5df;background:#f6f9f4;min-width:0;overflow:hidden}.parts-gallery img{aspect-ratio:1.3;object-fit:contain;background:#fff;padding:5px}.parts-gallery figcaption{font-size:11px;line-height:1.5;padding:8px 7px;color:#4f6c5a;font-weight:600}.part-row{display:grid;grid-template-columns:29px minmax(0,1fr);gap:12px;padding:18px 0;border-top:1px solid #ccdcd0}.part-row:last-of-type{border-bottom:1px solid #ccdcd0}.part-number{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#d8eadd;color:#20765a;font-weight:650;font-size:11px}.part-title{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.part-title h2{font-size:15px;font-weight:650;min-width:0}.part-title small{font-size:9px;color:#779380;flex-shrink:0}.part-row p{font-size:13px;line-height:1.9;color:#637d6a;margin-top:7px}.purchase-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:19px}.button{display:inline-flex;justify-content:center;align-items:center;min-height:42px;padding:9px 11px;font-size:12px;line-height:1.5;font-weight:600;border:1px solid #d3e0d4;border-radius:6px}.button.primary{background:var(--green);color:#fff;border-color:var(--green)}.button.secondary{background:#fff;color:#486f56}.fine{font-size:11px;color:#81957f;line-height:1.8;margin-top:12px}.tutorial-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:31px 0 13px}.tutorial-heading h2{font-size:17px;font-weight:650}.tutorial-heading>span{font-size:10px;color:#8ba08d}.tutorial{border:1px solid #e0e9e0;border-radius:8px;margin-top:11px;background:#f4f8f2;overflow:hidden}.tutorial summary{display:flex;align-items:center;gap:12px;padding:0 12px 0 0;list-style:none;cursor:pointer}.tutorial summary::-webkit-details-marker{display:none}.tutorial summary>img{width:89px;height:84px;object-fit:contain;flex-shrink:0;background:#fff}.tutorial summary>span:first-of-type{min-width:0;flex:1}.tutorial summary b{font-size:12px;display:block;line-height:1.6;font-weight:650}.tutorial summary small{font-size:10px;line-height:1.6;display:block;color:#82947e;margin-top:4px}.expand-mark{font-size:21px;color:#6b8f70}.tutorial[open] .expand-mark{transform:rotate(45deg)}.tutorial-content{padding:15px;background:#fff;border-top:1px solid #e0e9de}.tutorial-content>p{font-size:13px;line-height:1.9;color:#637d67;margin-bottom:15px}.contact-card{display:flex;align-items:center;gap:13px;border:1px solid #deE8dc;border-radius:10px;padding:17px 14px;margin-top:12px;background:#fff}.contact-card>svg{color:#7c9b7a;width:24px;height:24px}.contact-card>span:first-of-type{min-width:0;flex:1}.contact-card small{font-size:12px;color:#8ea185;display:block}.contact-card strong{font-size:15px;line-height:1.6;font-weight:600;color:#5d7e57;display:block;overflow-wrap:anywhere;margin-top:4px}.contact-card>span:last-of-type{color:#95aa8a}.support-tip{background:#eff5ea;border-radius:8px;padding:17px;margin-top:23px}.support-tip h2{font-size:14px;color:#6e8b63}.support-tip p{font-size:13px;color:#7b9070;line-height:1.9;margin-top:8px}footer{padding:27px 20px 108px;color:#8a9c82;font-size:10px;line-height:1.9}footer p:first-child{font-size:10px;font-weight:650;letter-spacing:1px;color:#6d8863}footer p+p{margin-top:8px}.bottom-bar{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:480px;background:#fffffff5;backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:10px 18px calc(10px + env(safe-area-inset-bottom));display:grid;grid-template-columns:1fr 1fr;gap:10px;z-index:30}.bottom-bar>a{display:flex;justify-content:center;align-items:center;gap:7px;font-size:12px;min-height:42px;border:1px solid #d7e2d6;border-radius:6px;color:#70936d;background:#fff}.bottom-bar>a:last-child{background:var(--green);color:#fff;border-color:var(--green)}.bottom-bar svg{width:17px;height:17px}body[data-page=care] .slideshow{margin-bottom:16px}body[data-page=care] .slide-copy{min-height:325px}html[lang=de] .hero h1{font-size:28px}html[lang=de] .manual-strip{gap:6px}html[lang=de] .manual-info h2{font-size:11px}html[lang=de] .mini-button{padding:5px 7px;font-size:10px}html[lang=de] .control-tabs button{font-size:11px}html[lang=de] .page-heading h1,html[lang=en] .page-heading h1{font-size:26px}
@media(max-width:374px){.header-inner{padding-left:16px;padding-right:16px}main{padding-left:16px;padding-right:16px}body[data-page=home] main{padding-left:16px;padding-right:16px}.hero{margin-left:-16px;margin-right:-16px;padding-left:16px;padding-right:16px;grid-template-columns:minmax(0,1fr) 88px}.hero>img{height:155px}.hero h1{font-size:31px}.hero p{font-size:12px}.model-tag{font-size:9px}.manual-strip{padding:11px 8px;gap:6px}.manual-icon{width:27px;height:30px}.manual-info h2{font-size:11px}.manual-info p{font-size:9px}.manual-actions{gap:4px}.mini-button{font-size:10px;padding:5px 7px}.mini-button svg{width:11px;height:11px}.directory-list>a{grid-template-columns:17px 21px minmax(0,1fr) 10px;gap:8px;padding:14px 10px}.directory-copy b{font-size:13px}.directory-copy small{font-size:10px}.page-heading h1{font-size:26px}.page-heading p{font-size:13px}.slide-copy{padding-left:14px;padding-right:14px}.slide-copy>p{font-size:13px}.control-tabs button{font-size:12px;min-height:69px}.video-empty strong{font-size:13px}.video-empty small{font-size:10px}.part-row{gap:9px}.part-title{display:block}.part-title small{display:inline-block;margin-top:3px}.part-row p{font-size:12px}.button{font-size:11px;padding-left:10px;padding-right:10px}.tutorial summary{gap:9px}.tutorial summary>img{width:74px;height:80px}.tutorial summary b{font-size:11px}.tutorial summary small{font-size:9px}.contact-card{padding-left:12px;padding-right:12px;gap:10px}.contact-card strong{font-size:13px}html[lang=de] .hero h1{font-size:25px}html[lang=de] .manual-icon{display:none}html[lang=en] .manual-icon{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.carousel-track{transition:none}}
.chapter-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px;padding:12px 16px;background:#fff;border-top:1px solid var(--line)}.chapter-nav a{display:flex;align-items:center;justify-content:center;min-width:0;min-height:42px;padding:9px 2px;border-radius:6px;color:#859a8a;font-size:13px;line-height:1.4;text-align:center}.chapter-nav a:hover{background:#f2f7f3;color:#527e62}.chapter-nav a[aria-current=page]{background:#e6f2e9;color:#17674d;font-weight:650}
@media(max-width:374px){.chapter-nav{padding:10px 12px;gap:3px}.chapter-nav a{font-size:12px}html[lang=en] .chapter-nav a,html[lang=de] .chapter-nav a{font-size:11px}}