:root{color-scheme:light;--case-paper:#f3ede2;--case-surface:#faf7f0;--case-ink:#38342e;--case-muted:#71665a;--case-accent:#a45e39;--case-line:#d9cbb8;--case-peach:#ead8c3}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--case-paper);color:var(--case-ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}a{color:inherit;text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid var(--case-accent);outline-offset:5px}img{display:block;max-width:100%;height:auto}button,a,summary{-webkit-tap-highlight-color:transparent}
.case-header{display:flex;gap:26px;align-items:center;justify-content:space-between;max-width:1320px;margin:auto;padding:23px 32px;border-bottom:1px solid var(--case-line)}.case-brand{display:flex;gap:10px;align-items:center;text-decoration:none;font-size:20px;font-weight:600;white-space:nowrap}.case-brand img{width:38px;height:38px;object-fit:contain}.case-brand small{display:block;font-size:11px;font-weight:400;color:var(--case-muted);letter-spacing:.09em}.case-header nav{display:flex;gap:26px;font-size:14px}.case-header nav a{padding:9px 0;text-decoration:none}.install-link{font-size:13px;white-space:nowrap;padding:9px 14px;border:1px solid var(--case-line);border-radius:24px;text-decoration:none}
.case-main{max-width:1280px;padding:0 32px;margin:auto}.case-hero{padding:40px 0 37px;max-width:850px}.eyebrow{font-size:12px;color:var(--case-accent);letter-spacing:.1em}.case-hero h1{font-size:clamp(30px,4.2vw,48px);font-weight:500;letter-spacing:-.04em;line-height:1.27;margin:17px 0 19px}.case-hero>p{font-size:16px;color:var(--case-muted);max-width:640px}.hero-actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap;margin:24px 0 19px;font-size:14px}.case-primary{display:inline-flex;min-height:44px;align-items:center;padding:9px 19px;background:var(--case-accent);color:#fff;border-radius:25px;text-decoration:none;white-space:nowrap}.case-hero .case-availability{font-size:12px;margin:0;max-width:750px}
.case-section{padding:34px 0 54px;border-top:1px solid var(--case-line);scroll-margin-top:18px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:0 0 11px}.section-heading h2{font-size:clamp(24px,2.6vw,31px);font-weight:500;letter-spacing:-.025em;line-height:1.4;margin:8px 0 0}.case-kind{font-size:12px;color:var(--case-muted);padding-bottom:4px;flex:none}.case-intro{color:var(--case-muted);font-size:14px;margin:0 0 27px}.case-pair{display:grid;grid-template-columns:minmax(180px,232px) minmax(0,1fr);gap:30px;align-items:start}.step-label{display:block;font-size:12px;color:var(--case-muted);margin-bottom:11px}.photo-open{display:block;background:var(--case-surface);padding:9px;border:1px solid var(--case-line);border-radius:9px;text-decoration:none}.photo-open img{width:100%;max-height:338px;object-fit:contain}.question-label{margin-top:21px}.case-input blockquote{margin:0;padding:12px 13px;background:var(--case-peach);border-left:2px solid var(--case-accent);border-radius:0 7px 7px 0;font-size:14px}.input-detail{font-size:12px;color:var(--case-muted);margin:13px 0}.text-link{font-size:12px;color:var(--case-accent);white-space:nowrap}.output-heading{display:flex;gap:15px;align-items:center;justify-content:space-between;margin-bottom:11px}.output-heading .step-label{margin:0}.board-open{display:block;background:var(--case-surface);border:1px solid var(--case-line);border-radius:9px;overflow:hidden}.board-open img{width:100%}.case-delivery{display:grid;gap:5px;margin-top:17px}.case-delivery strong{font-size:15px;font-weight:500}.case-delivery span{font-size:13px;color:var(--case-muted);max-width:740px}.screen-output{width:100%;border-radius:9px;border:1px solid var(--case-line)}.case-details{margin:25px 0 0;font-size:13px;color:var(--case-muted)}.case-details summary{cursor:pointer;padding:10px 0;color:var(--case-ink);width:fit-content;max-width:100%;min-height:40px}.detail-content{padding:8px 0 0;max-width:940px}.detail-content ol{padding-left:22px;margin:0 0 15px}.detail-content li{margin:5px 0}.detail-content strong{font-weight:500;color:var(--case-ink)}.detail-content p{margin:12px 0}.input-duo{display:grid;gap:10px}.input-duo img{width:100%;border-radius:8px}.case-credit{font-size:12px;color:var(--case-muted);margin:22px 0 0}.case-start{display:flex;gap:28px;align-items:center;justify-content:space-between;border-top:1px solid var(--case-line);padding:43px 0 54px}.case-start h2{font-size:27px;font-weight:500;line-height:1.4;margin:9px 0}.case-start p{font-size:14px;color:var(--case-muted);margin:0}.case-footer{max-width:1280px;margin:auto;padding:22px 32px 28px;border-top:1px solid var(--case-line);display:flex;flex-wrap:wrap;gap:22px;align-items:center;font-size:12px;color:var(--case-muted)}.case-footer span{margin-right:auto}
@media(max-width:800px){.case-header{padding:18px 20px;gap:15px;flex-wrap:wrap}.case-header nav{order:3;width:100%;gap:24px}.case-main{padding:0 20px}.case-hero{padding:41px 0}.case-pair{grid-template-columns:minmax(150px,180px) minmax(0,1fr);gap:20px}.section-heading{display:block}.case-kind{display:block;margin-top:10px}.case-hero>p{font-size:15px}.output-heading{flex-wrap:wrap;gap:5px}.case-start h2{font-size:24px}.case-footer{padding-left:20px;padding-right:20px}}
@media(max-width:600px){.case-header{padding:15px 16px}.case-brand{font-size:18px}.case-main{padding:0 16px}.case-hero{padding:32px 0}.case-hero h1{font-size:31px}.hero-actions{gap:15px}.case-pair{grid-template-columns:minmax(0,1fr);gap:26px}.case-input{display:grid;grid-template-columns:minmax(0,116px) minmax(0,1fr);column-gap:16px;align-items:start}.case-input>.step-label:first-child{grid-column:1/-1}.case-input>.photo-open,.case-input>.input-duo{grid-column:1;grid-row:2/span 4}.photo-open{padding:5px}.photo-open img{max-height:200px}.case-input .question-label{grid-column:2;margin:0 0 8px}.case-input blockquote,.case-input .input-detail,.case-input>.text-link{grid-column:2}.case-input blockquote{font-size:13px;padding:10px}.case-input .input-detail{margin:10px 0}.case-section{padding:26px 0 33px}.case-intro{font-size:13px;margin-bottom:20px}.output-heading{align-items:baseline;gap:10px}.case-details{margin-top:17px}.case-start{display:block;padding:33px 0}.case-start .case-primary{margin-top:19px}.case-footer{padding:18px 16px 25px;gap:12px}.case-footer span{width:100%}.input-duo{gap:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.case-hero h1>span{display:inline-block}
@media(max-width:600px){.case-hero h1>span{display:block}}