:root{--bg:#faf7f2;--card:#fff;--soft:#f3eee5;--ink:#1c2729;--muted:#53605e;--line:#e6dfd3;--accent:#1f6f6b;--accent-ink:#fff;--accent-soft:#e6f0ee;--accent-deep:#17534f;--bad:#b3261e;--bad-bg:#fdeceb;--ok:#2e7d32;--ok-bg:#e8f5e9;--na:#6b6b6b;--na-bg:#eeeeee;--radius:16px;--radius-lg:24px;--shadow:0 1px 2px rgba(28,39,41,.05),0 8px 24px rgba(28,39,41,.06);--shadow-hover:0 2px 4px rgba(28,39,41,.06),0 16px 40px rgba(28,39,41,.10);--font:"Noto Sans TC","Noto Sans CJK TC",-apple-system,BlinkMacSystemFont,"PingFang TC","Microsoft JhengHei","Segoe UI",Roboto,sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.65;font-size:16px}
a{color:var(--accent)}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}
header.site{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:56px;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.15rem;text-decoration:none;color:var(--ink);letter-spacing:.02em}
.brand span{color:var(--accent)}
nav.top a{margin-left:12px;text-decoration:none;font-size:.95rem;color:var(--muted)}
nav.top a.on{color:var(--accent);font-weight:700}
.hero{padding:40px 0 24px}
.hero h1{font-size:1.8rem;line-height:1.3;margin:0 0 12px}
.hero p.lead{font-size:1.08rem;color:var(--muted);margin:0 0 20px}
.btn{display:inline-block;border:0;border-radius:999px;padding:12px 22px;font-size:1rem;font-weight:700;cursor:pointer;text-decoration:none;background:var(--accent);color:var(--accent-ink);min-height:44px}
.btn.ghost{background:transparent;color:var(--accent);border:2px solid var(--accent)}
.btn.small{padding:8px 14px;font-size:.92rem;min-height:38px}
.btn.danger{background:transparent;color:var(--bad);border:2px solid var(--bad)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:14px 0}
.grid3{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:720px){.grid3{grid-template-columns:repeat(3,1fr)}.hero h1{font-size:2.3rem}}
.note{font-size:.9rem;color:var(--muted)}
.disclaimer{background:#fff8e6;border:1px solid #f0dca8;border-radius:10px;padding:12px 14px;font-size:.92rem}
footer.site{margin:40px 0 0;padding:24px 0 40px;border-top:1px solid var(--line);font-size:.88rem;color:var(--muted)}
footer.site a{margin-right:14px}
h2{font-size:1.35rem;margin:28px 0 8px}
h3{font-size:1.1rem;margin:18px 0 6px}
ol.steps li{margin:6px 0}
/* app */
.tabs{display:flex;gap:6px;margin:16px 0;position:sticky;top:56px;background:var(--bg);padding:8px 0;z-index:5}
.tabs button{flex:1;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:10px 6px;font-size:.95rem;font-weight:700;color:var(--muted);min-height:44px;cursor:pointer}
.tabs button.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.progress{height:10px;background:#e7e2d8;border-radius:99px;overflow:hidden}
.progress>div{height:100%;background:var(--accent);width:0;transition:width .2s}
.room{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin:12px 0;overflow:hidden}
.room>summary{list-style:none;cursor:pointer;padding:14px 16px;font-weight:800;display:flex;justify-content:space-between;align-items:center;gap:8px}
.room>summary::-webkit-details-marker{display:none}
.room .count{font-weight:600;font-size:.88rem;color:var(--muted);white-space:nowrap}
.room .count .b{color:var(--bad)}
.item{border-top:1px solid var(--line);padding:12px 16px}
.item .t{font-weight:600}
.item .how{font-size:.9rem;color:var(--muted);margin-top:4px;display:none}
.item.show-how .how{display:block}
.item .row{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap;align-items:center}
.seg{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font-size:.92rem;min-height:38px;cursor:pointer;color:var(--ink)}
.seg[aria-pressed=true].ok{background:var(--ok-bg);border-color:var(--ok);color:var(--ok);font-weight:700}
.seg[aria-pressed=true].bad{background:var(--bad-bg);border-color:var(--bad);color:var(--bad);font-weight:700}
.seg[aria-pressed=true].na{background:var(--na-bg);border-color:var(--na);color:var(--na);font-weight:700}
.linkbtn{background:none;border:0;color:var(--accent);font-size:.88rem;cursor:pointer;padding:6px 4px;min-height:32px}
textarea,input[type=text],input[type=date],select{width:100%;font:inherit;padding:10px;border:1px solid var(--line);border-radius:10px;background:#fff}
textarea{min-height:64px;margin-top:8px}
label.f{display:block;font-weight:600;margin:10px 0 4px}
.setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.defect{border-top:1px solid var(--line);padding:10px 0}
.defect .no{font-weight:800;color:var(--bad);margin-right:6px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.hidden{display:none!important}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:#1f2a2e;color:#fff;padding:10px 16px;border-radius:999px;font-size:.92rem;z-index:50;opacity:0;transition:opacity .2s;pointer-events:none}
.toast.on{opacity:1}
.warn{color:var(--bad);font-weight:600}
@media print{
  header.site,footer.site,.tabs,.toolbar,.no-print,#view-check,#view-setup{display:none!important}
  body{background:#fff;font-size:12pt}
  .card{border:0;padding:0}
  #view-report{display:block!important}
  .print-only{display:block!important}
}
.print-only{display:none}
/* v0.2 additions */
body{font-family:var(--font)}
.brand small{font-weight:600;color:var(--muted);font-size:.8rem;margin-left:6px}
nav.top{display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px}
nav.top a{margin-left:0}
nav.top a.lang{border:1px solid var(--line);border-radius:999px;padding:2px 10px;font-weight:700;color:var(--accent)}
.modes{display:grid;grid-template-columns:1fr;gap:8px;margin:8px 0 4px}
@media(min-width:620px){.modes{grid-template-columns:repeat(3,1fr)}}
.modes label{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff;cursor:pointer;min-height:44px}
.modes label:has(input:checked){border-color:var(--accent);box-shadow:0 0 0 2px var(--accent) inset}
.modes input{margin-top:5px}
.modes b{display:block}
.modes span{font-size:.88rem;color:var(--muted)}
.repopts{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;margin:8px 0}
.repopts select{width:auto}
.repopts label{display:flex;gap:6px;align-items:center}
.allsec p{margin:4px 0;font-size:.95rem}
.src{font-size:.85rem;color:var(--muted)}
.grid3 .card h3{margin-top:0}
/* v0.3 guides */
.guide .lead{font-size:1.05rem;color:var(--muted)}
ul.cl{padding-left:20px}
ul.cl li{margin:8px 0}
@media print{.guide .btn,.guide [data-cta]{display:none!important}}

/* ===== v0.4 visual redesign (design direction: /workspace/venture/design/direction.md) =====
   Warm off-white canvas, one accent (brand teal), photo-led cards, pill buttons. Mobile first. */
body{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{text-underline-offset:3px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-9999px;top:8px;z-index:60;background:var(--card);color:var(--accent);padding:8px 14px;border-radius:999px;font-weight:700}
.skip:focus{left:12px}
/* header */
header.site{background:rgba(250,247,242,.88);-webkit-backdrop-filter:saturate(1.4) blur(12px);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
header.site .wrap,footer.site .wrap{max-width:1160px}
header.site .wrap{padding-top:6px;padding-bottom:6px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand .mark{width:32px;height:32px;flex:none}
.brand .bt{display:inline-flex;align-items:baseline;flex-wrap:wrap}
nav.top{gap:2px 4px}
nav.top a{padding:8px 10px;border-radius:999px;color:var(--ink);font-weight:500;font-size:.93rem;transition:background .15s}
nav.top a:hover{background:var(--soft)}
nav.top a.on{background:var(--accent-soft);color:var(--accent-deep)}
nav.top a.lang{padding:6px 12px;margin-left:4px;background:var(--card)}
/* type */
h1,h2,h3{color:var(--ink);letter-spacing:-.01em}
:lang(zh-Hant) h1,:lang(zh-Hant) h2{letter-spacing:.02em}
h2{font-size:1.6rem;line-height:1.3;margin:6px 0 18px;font-weight:800}
.kicker{display:inline-block;margin:0;color:var(--accent);font-weight:700;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase}
:lang(zh-Hant) .kicker{letter-spacing:.12em}
.btn{transition:transform .15s,box-shadow .15s,background .15s;line-height:1.4;text-align:center}
.btn:hover{background:var(--accent-deep);box-shadow:0 8px 20px rgba(31,111,107,.22)}
.btn:active{transform:translateY(1px)}
.btn.ghost:hover{background:var(--accent-soft);box-shadow:none}
.btn.danger:hover{background:var(--bad-bg);box-shadow:none}
.btn-lg{padding:14px 26px;font-size:1.02rem}
.card{border-radius:var(--radius);box-shadow:var(--shadow);border-color:var(--line)}
.textlink{display:inline-flex;align-items:center;gap:6px;font-weight:700;text-decoration:none}
svg.arr{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s}
a:hover svg.arr{transform:translateX(4px)}
/* page widths */
.pg-home main.wrap,.pg-guides main.wrap{max-width:1160px}
main.wrap{padding-bottom:8px}
/* hero */
.pg-home .hero{display:grid;gap:28px;padding:28px 0 12px;align-items:center}
.eyebrow{display:inline-block;margin:0 0 14px;padding:6px 14px;border-radius:999px;background:var(--accent-soft);color:var(--accent-deep);font-weight:700;font-size:.85rem}
.pg-home .hero h1{font-size:2.3rem;line-height:1.18;font-weight:800;margin:0 0 16px;letter-spacing:-.02em}
:lang(zh-Hant).pg-home .hero h1,:lang(zh-Hant) .pg-home .hero h1{letter-spacing:.03em;line-height:1.3}
.pg-home .hero p.lead{font-size:1.06rem;line-height:1.75;color:var(--muted);margin:0 0 22px;max-width:36em}
.cta-row{display:flex;flex-wrap:wrap;gap:10px}
.cta-row .btn{flex:1 1 auto}
.chips{display:flex;flex-wrap:wrap;gap:8px 16px;list-style:none;padding:0;margin:18px 0 0;font-size:.9rem;color:var(--muted)}
.chips li{display:inline-flex;align-items:center;gap:6px}
.chips li::before{content:"";width:16px;height:16px;flex:none;border-radius:50%;background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2L11.5 5.6' fill='none' stroke='%231f6f6b' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow);background:var(--soft)}
.hero-media::after{content:"";position:absolute;right:-10px;bottom:-10px;width:38%;height:42%;border-radius:var(--radius-lg);background:var(--accent-soft);z-index:-1}
/* sections */
.sec{padding:40px 0 8px}
.sec-soft{position:relative;padding:40px 0 32px}
.sec-soft::before{content:"";position:absolute;inset:0 -16px;background:var(--soft);border-radius:var(--radius-lg);z-index:-1}
/* mode cards */
.mode-cards{display:grid;gap:16px}
.mode-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.mode-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.mc-img{overflow:hidden;background:var(--soft)}
.mc-img img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s}
.mode-card:hover .mc-img img{transform:scale(1.04)}
.mc-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.mc-no{font-size:.8rem;font-weight:800;color:var(--accent);letter-spacing:.1em}
.mc-body h3{margin:4px 0 6px;font-size:1.2rem}
.mc-body p{margin:0 0 14px;color:var(--muted);font-size:.95rem}
.more{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--accent)}
/* features */
.feats{display:grid;gap:12px}
.feat{background:var(--card);border-radius:var(--radius);padding:20px;border:1px solid var(--line)}
.feat h3{margin:12px 0 6px}
.feat .note{margin:0;font-size:.95rem}
.ico{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--accent-soft);color:var(--accent);flex:none}
.ico svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
/* how it works */
.how-grid{display:grid;gap:18px;align-items:start}
ol.steps{list-style:none;counter-reset:st;padding:0;margin:0}
ol.steps li{counter-increment:st;position:relative;padding:2px 0 18px 52px;margin:0}
ol.steps li::before{content:counter(st);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--card);border:2px solid var(--accent);color:var(--accent);font-weight:800;font-size:.95rem}
ol.steps li:not(:last-child)::after{content:"";position:absolute;left:17px;top:40px;bottom:4px;width:2px;background:var(--line)}
.tools-card{margin:0}
.tools-card h3{margin-top:0}
.tools-card ul{padding-left:20px;margin:0}
.tools-card li{margin:4px 0}
.guide ol.steps li{padding-bottom:14px}
/* printable checklists */
.print-sec{display:grid;gap:22px;align-items:center}
.print-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-lg);background:var(--soft)}
.print-cards{display:grid;gap:10px}
.print-card{position:relative;display:block;padding:16px 48px 16px 18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.print-card:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.print-card h3{margin:0 0 2px;font-size:1.05rem;color:var(--accent-deep)}
.print-card .note{margin:0}
.print-card svg.arr{position:absolute;right:16px;top:50%;margin-top:-9px;color:var(--accent)}
/* faq */
.faq-grid{display:grid;gap:12px}
.faq-grid .card{margin:0}
.faq h3{margin-top:0}
.faq p{margin:0 0 8px}
/* AI disclosure + closing CTA */
.ai-note{display:flex;gap:16px;align-items:flex-start;margin:40px 0 0;padding:20px;border-radius:var(--radius-lg);background:var(--card);border:1px solid var(--line)}
.ai-note h2{font-size:1.15rem;margin:2px 0 6px}
.ai-note p{margin:0;color:var(--muted);font-size:.95rem}
.end-cta{margin:20px 0 0;padding:36px 22px;text-align:center;border-radius:var(--radius-lg);background:var(--accent-soft)}
.end-cta h2{margin:0 0 6px}
.end-cta p{margin:0 0 4px;color:var(--ink)}
.end-cta .btn{margin-top:14px}
/* guides */
.guides-hero{display:grid;gap:20px;align-items:center;padding:24px 0 8px}
.guides-hero h1{font-size:2rem;line-height:1.25;margin:0 0 10px}
.guides-hero .lead{color:var(--muted);font-size:1.05rem}
.guides-media img,.guide-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-lg);background:var(--soft)}
.guide-media{margin:18px 0 6px}
.guide-media img{aspect-ratio:2/1}
.guide-cards{display:grid;gap:16px;margin:20px 0}
.guide-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.guide-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.gc-img img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--soft)}
.gc-body{padding:16px 20px 20px}
.gc-body h3{margin:0 0 6px;color:var(--accent-deep)}
.gc-body .note{margin:0}
.guide h1{font-size:1.9rem;line-height:1.3;margin:24px 0 10px}
/* app pages */
.tabs{background:rgba(250,247,242,.94)}
.tabs button{border-radius:999px;transition:background .15s}
.room{box-shadow:var(--shadow)}
footer.site{background:var(--card);margin-top:48px}
footer.site p:first-child a{display:inline-block;padding:4px 0;font-weight:600}
@media(min-width:720px){
  h2{font-size:2rem}
  .pg-home .hero{grid-template-columns:1.05fr 1fr;gap:48px;padding:56px 0 24px}
  .pg-home .hero h1{font-size:3.2rem}
  .cta-row .btn{flex:0 0 auto}
  .mode-cards,.feats,.guide-cards{grid-template-columns:repeat(3,1fr)}
  .sec{padding:64px 0 8px}
  .sec-soft{padding:56px 32px 48px;margin-top:56px}
  .sec-soft::before{inset:0}
  .how-grid{grid-template-columns:1.4fr 1fr;gap:40px}
  .tools-card{position:sticky;top:84px}
  .print-sec{grid-template-columns:1fr 1fr;gap:48px}
  .faq-grid{grid-template-columns:1fr 1fr}
  .ai-note{padding:28px 32px;margin-top:64px}
  .end-cta{padding:56px 32px}
  .guides-hero{grid-template-columns:1fr 1fr;gap:40px;padding:48px 0 16px}
  .guides-hero h1{font-size:2.6rem}
  .guide h1{font-size:2.4rem}
}
@media(min-width:1100px){.pg-home .hero h1{font-size:3.6rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{.guide-media,.hero-media,.print-media,.skip{display:none!important}header.site{-webkit-backdrop-filter:none;backdrop-filter:none}}
/* v0.4 mobile header: brand + language pill on row 1, nav links on row 2 (scrolls sideways if needed) */
@media(max-width:719px){
  header.site .wrap{position:relative;display:block;padding-top:8px;padding-bottom:4px}
  header.site .brand{min-height:40px}
  nav.top{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin:2px -8px 0;padding:0 2px}
  nav.top::-webkit-scrollbar{display:none}
  nav.top a{white-space:nowrap;padding:8px 8px;font-size:.92rem}
  nav.top a.lang{position:absolute;right:16px;top:10px;margin:0}
  .tabs{top:98px}
}
/* English pages: Latin Noto Sans first so curly quotes and dashes are not set full-width by the CJK font */
html:lang(en) body{font-family:"Noto Sans",var(--font)}
@media(max-width:719px){.mc-img img{aspect-ratio:16/10}}