:root{
  --paper:#EDEAE2;
  --paper-2:#E2DDD2;
  --ink:#161513;
  --ink-soft:#4A473F;
  --stamp:#B23A2E;
  --line:var(--ink);
  --marker:"Permanent Marker",cursive;
  --snap:160ms cubic-bezier(.2,0,0,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
/* html 用 hidden、body 用 clip：兩個都 hidden 會讓 body 變成捲動容器，position:sticky 全部失效 */
html{overflow-x:hidden}
body{overflow-x:clip}
body{
  margin:0;
  background-color:var(--paper);
  background-image:
    radial-gradient(rgba(0,0,0,.05) 1px,transparent 1px),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='matrix' values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.05 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size:10px 10px,140px 140px;
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif;
  line-height:1.65;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0 0 .4em;letter-spacing:-.01em}
p{margin:0 0 1em}

.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* star doodles */
.star{color:var(--stamp);display:inline-block;font-size:1em;transform:rotate(-8deg)}
.star.s2{transform:rotate(12deg)}

/* staple/pin mark, corner accent for cards */
.staple{
  position:absolute;top:-8px;left:28px;width:26px;height:10px;
  background:#8A8578;border-radius:2px;transform:rotate(-3deg);
  box-shadow:0 1px 2px rgba(0,0,0,.3);z-index:2;
}

/* torn-paper panel: jagged top/bottom via clip-path + hard ink shadow via drop-shadow */
.torn{
  clip-path:polygon(
    0% 2%,4% 0%,9% 3%,14% 1%,20% 4%,27% 0%,34% 2%,41% 0%,48% 3%,55% 1%,62% 4%,69% 0%,76% 2%,83% 0%,90% 3%,96% 1%,100% 2%,
    100% 98%,95% 100%,90% 97%,84% 100%,78% 98%,71% 100%,64% 97%,57% 100%,50% 98%,43% 100%,36% 97%,29% 100%,22% 98%,15% 100%,8% 97%,3% 100%,0% 98%
  );
  filter:drop-shadow(5px 5px 0 var(--ink));
}

/* header */
#site-header{
  position:sticky;top:0;z-index:50;
  background:var(--paper);
  border-bottom:3px solid var(--ink);
}
#site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:78px;
}
.brand{
  font-family:var(--marker);font-size:1.5rem;font-weight:400;text-decoration:none;
  display:flex;align-items:center;gap:.6em;color:var(--ink);transform:rotate(-1deg);
}
.brand .mark{
  width:40px;height:40px;border-radius:50%;object-fit:cover;
  border:2.5px solid var(--ink);
}
nav.main-nav{display:flex;gap:4px}
nav.main-nav a{
  text-decoration:none;font-weight:700;font-size:.92rem;color:var(--ink-soft);
  padding:8px 14px;border-bottom:2.5px solid transparent;transition:color var(--snap),border-color var(--snap);
}
nav.main-nav a.active,nav.main-nav a:hover{
  color:var(--ink);border-color:var(--stamp);
}
.header-actions{display:flex;align-items:center;gap:10px}
.nav-shop{
  display:inline-flex;align-items:center;gap:6px;text-decoration:none;
  font-weight:800;font-size:.86rem;color:var(--paper);background:var(--stamp);
  border:2.5px solid var(--ink);padding:8px 14px;white-space:nowrap;
  box-shadow:3px 3px 0 var(--ink);transition:transform var(--snap);
}
.nav-shop:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--ink)}
.nav-shop:active{transform:translate(2px,2px);box-shadow:0 0 0 var(--ink)}
@media (max-width:480px){.nav-shop .label{display:none}}

.nav-toggle{display:none;background:none;color:var(--ink);border:2.5px solid var(--ink);width:44px;height:44px;font-size:1.2rem;font-weight:900;cursor:pointer}

@media (max-width:820px){
  nav.main-nav{
    position:fixed;inset:78px 0 0 0;background:var(--paper);
    flex-direction:column;padding:24px;gap:12px;
    transform:translateX(100%);transition:transform var(--snap);
  }
  nav.main-nav.open{transform:translateX(0)}
  nav.main-nav a{border:2px solid var(--ink);text-align:center;padding:16px}
  .nav-toggle{display:block}
}

/* hero */
.hero{
  padding:76px 0 68px;
  border-bottom:3px solid var(--ink);
  text-align:center;
  position:relative;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:.82rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);
  margin-bottom:16px;
}
.hero h1{
  font-family:var(--marker);font-weight:400;
  font-size:clamp(2.3rem,7vw,4.2rem);
  line-height:1.25;max-width:16ch;margin:0 auto .3em;
  transform:rotate(-1deg);
}
.rule{
  width:120px;height:6px;border:none;margin:0 auto 26px;display:block;
  background:var(--stamp);transform:rotate(-1deg);
}
.hero .lead{font-size:1.08rem;max-width:52ch;color:var(--ink-soft);margin:0 auto;font-weight:600}
.hero-actions{display:flex;gap:16px;margin-top:30px;flex-wrap:wrap;justify-content:center}
.hero-quote{
  font-weight:600;color:var(--ink-soft);
  max-width:48ch;margin:34px auto 0;font-size:.96rem;line-height:1.8;
  border-top:2px dashed var(--ink-soft);padding-top:20px;
}

/* buttons */
.btn{
  display:inline-block;text-decoration:none;font-weight:800;
  padding:14px 28px;border:3px solid var(--ink);background:var(--paper);color:var(--ink);
  transition:transform var(--snap);cursor:pointer;font-size:1rem;
  box-shadow:4px 4px 0 var(--ink);
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.btn:active{transform:translate(2px,2px);box-shadow:0 0 0 var(--ink)}
.btn-accent{background:var(--stamp);color:var(--paper);border-color:var(--ink)}

/* sections */
.section{padding:72px 0;position:relative}
.section-title{
  font-family:var(--marker);font-weight:400;font-size:clamp(1.7rem,4.2vw,2.5rem);
  margin-bottom:10px;display:inline-block;transform:rotate(-.6deg);
}
.section-sub{color:var(--ink-soft);max-width:60ch;margin-bottom:38px;font-weight:600}

.dot{display:inline-block;width:11px;height:11px;border-radius:50%;margin-right:10px;vertical-align:1px}
.dot.c1{background:#7C8B62}
.dot.c2{background:#5D7A91}
.dot.c3{background:var(--stamp)}

/* cards, styled as torn paper scraps */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
@media (max-width:760px){.card-grid{grid-template-columns:1fr}}
.card{
  background:var(--paper-2);
  padding:34px 26px;transition:transform var(--snap);
  position:relative;
}
.card:nth-child(odd){transform:rotate(-.8deg)}
.card:nth-child(even){transform:rotate(.8deg)}
.card:hover{transform:scale(1.02) rotate(0deg)}
.card .icon{font-size:1.9rem;margin-bottom:12px}
.card h3{font-family:var(--marker);font-size:1.2rem;font-weight:400}
.card .rule{margin:10px 0 14px;width:70px;height:4px}
.card p{color:var(--ink-soft);margin-bottom:0;font-weight:600;font-size:.95rem}
.card.soon{opacity:.72}
.tag-soon{
  display:inline-block;font-size:.7rem;font-weight:800;color:var(--stamp);
  letter-spacing:.05em;margin-bottom:10px;text-transform:uppercase;
}

/* tables: thick hand-inked border, keep straight for legibility */
.price-table{width:100%;border-collapse:collapse;background:var(--paper-2);border:3px solid var(--ink)}
.price-table th,.price-table td{
  padding:14px 16px;text-align:left;border-bottom:2px dashed var(--ink-soft);
}
.price-table th{background:var(--ink);color:var(--paper);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;font-weight:800}
.price-table tr:last-child td{border-bottom:none}
.price-table .rec{background:rgba(178,58,46,.08)}
.price-table .rec td:first-child{color:var(--stamp);font-weight:800}
.table-wrap{overflow-x:auto;margin-bottom:20px;box-shadow:5px 5px 0 var(--ink)}

/* calculator */
.calc{
  background:var(--paper-2);
  padding:38px 32px;display:grid;gap:20px;grid-template-columns:1fr 1fr;
}
@media (max-width:700px){.calc{grid-template-columns:1fr}}
.calc h3{grid-column:1/-1;font-family:var(--marker);font-size:1.4rem;font-weight:400}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:700;font-size:.85rem;color:var(--ink-soft)}
.field input,.field select{
  border:2.5px solid var(--ink);padding:10px 12px;font-size:1rem;background:var(--paper);color:var(--ink);
  font-family:inherit;font-weight:700;
}
.field input:focus,.field select:focus{outline:3px solid var(--stamp);outline-offset:1px}
.calc-result{
  grid-column:1/-1;border-top:2px dashed var(--ink-soft);padding-top:20px;
  display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:10px;
}
.calc-result .amount{font-family:var(--marker);font-size:2.3rem;font-weight:400;color:var(--stamp)}
.calc-note{font-size:.82rem;color:var(--ink-soft);grid-column:1/-1;font-weight:600}

/* notice */
.notice{
  background:var(--paper-2);
  padding:28px 28px;margin-bottom:16px;
}
.notice h4{margin:0 0 8px;font-family:var(--marker);font-size:1.1rem;font-weight:400}
.notice ol,.notice ul{margin:0;padding-left:1.2em;color:var(--ink-soft);font-weight:600}
.notice li{margin-bottom:6px}
.notice strong{color:var(--ink)}

/* band */
.band{
  background:var(--ink);color:var(--paper);border-top:3px solid var(--ink);border-bottom:3px solid var(--ink);
  padding:44px 0;text-align:center;
}
.band h2{font-family:var(--marker);font-size:clamp(1.4rem,3.5vw,2rem);font-weight:400}
.band p{color:#C9C4B8;font-weight:600}

/* footer */
footer{border-top:3px solid var(--ink);padding:32px 0;font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--ink-soft);font-weight:600}
footer a{text-decoration:underline;text-underline-offset:2px;color:var(--stamp)}

.ph{
  aspect-ratio:4/3;border:3px solid var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:1.4rem;color:var(--ink-soft);
  background:var(--paper-2);
}

/* ===== 動畫：捲動式列印（scroll to print）===== */
.print-scroll{position:relative;height:420vh;border-top:3px solid var(--ink);border-bottom:3px solid var(--ink);background:var(--paper-2)}
.print-sticky{
  position:sticky;top:78px;height:calc(100vh - 78px);min-height:520px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
}
.print-visual{position:relative;display:flex;flex-direction:column;align-items:center}
.print-visual svg{width:100%;max-width:560px;height:auto;overflow:visible}
.print-visual .bed{fill:var(--ink)}
.print-visual .print-text{font-family:var(--marker);font-size:118px;fill:var(--stamp);stroke:var(--ink);stroke-width:2.5;paint-order:stroke}
.print-visual .rail{stroke:var(--ink);stroke-width:3}
.print-visual .head-body{fill:var(--paper);stroke:var(--ink);stroke-width:2.5}
.print-visual .nozzle{fill:var(--ink)}
.scroll-hint{
  margin-top:10px;font-weight:800;font-size:.78rem;letter-spacing:.14em;color:var(--ink-soft);
  display:flex;align-items:center;gap:8px;
}
.scroll-hint .arrow-down{width:2px;height:16px;background:var(--ink);position:relative;animation:hint-bob 1.4s ease-in-out infinite}
.scroll-hint .arrow-down::after{content:"";position:absolute;left:-4px;bottom:-1px;width:8px;height:8px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg)}
@keyframes hint-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}

.print-info .printer-step{
  font-weight:800;font-size:.82rem;letter-spacing:.1em;color:var(--ink-soft);
  display:flex;align-items:center;gap:10px;margin-bottom:10px;
}
.print-info .printer-step .num{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;
  background:var(--ink);color:var(--paper);font-family:var(--marker);font-size:.95rem;
}
.print-info .printer-headline{font-family:var(--marker);font-weight:400;font-size:clamp(1.6rem,3.4vw,2.4rem);line-height:1.25;margin:0 0 10px}
.print-info .printer-copy{color:var(--ink-soft);font-weight:600;min-height:4.8em;max-width:46ch}
.print-info .step-swap{animation:step-in 320ms cubic-bezier(.2,0,0,1)}
@keyframes step-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.printer-progress{display:flex;align-items:center;gap:12px;font-weight:800;font-size:.8rem;letter-spacing:.06em;margin:6px 0 16px}
.printer-progress .bar{flex:1;height:14px;border:2.5px solid var(--ink);background:var(--paper);position:relative;overflow:hidden}
.printer-progress .bar span{position:absolute;inset:0 auto 0 0;width:0;background:var(--stamp)}
.gcode{
  background:var(--ink);color:var(--paper);font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.78rem;line-height:1.7;
  padding:14px 16px;border:3px solid var(--ink);box-shadow:5px 5px 0 var(--stamp);min-height:12.4em;overflow:hidden;
}
.gcode .line{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#CFCABD}
.gcode .line.hot{color:#F0A99F}
.gcode .line.ok{color:#B7D3A0}

@media (max-width:820px){
  .print-scroll{height:360vh}
  .print-sticky{grid-template-columns:1fr;gap:6px;align-content:center;top:78px}
  .print-visual svg{max-width:340px}
  .print-info .printer-copy{min-height:6.6em}
  .gcode{min-height:8.4em;font-size:.72rem}
}

/* ===== 動畫：跑馬燈 ===== */
.marquee{overflow:hidden;background:var(--stamp);border-top:3px solid var(--ink);border-bottom:3px solid var(--ink);padding:12px 0}
.marquee-track{display:flex;width:max-content;animation:marquee 28s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{
  font-family:var(--marker);font-size:1.15rem;color:var(--paper);white-space:nowrap;padding:0 22px;
}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ===== 動畫：進場、星星擺動 ===== */
.js [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity 520ms cubic-bezier(.2,0,0,1),transform 520ms cubic-bezier(.2,0,0,1);transition-delay:var(--d,0ms)}
.js [data-reveal].in{opacity:1;transform:none}
.js .card[data-reveal].in:nth-child(odd){transform:rotate(-.8deg)}
.js .card[data-reveal].in:nth-child(even){transform:rotate(.8deg)}
.js .card.soon[data-reveal].in{opacity:.72}
.star{animation:star-wiggle 3.2s ease-in-out infinite}
.star.s2{animation-delay:-1.6s}
@keyframes star-wiggle{0%,100%{transform:rotate(-8deg) scale(1)}50%{transform:rotate(10deg) scale(1.18)}}
.hero h1{animation:h1-pop 700ms cubic-bezier(.2,0,0,1) both}
@keyframes h1-pop{from{opacity:0;transform:translateY(24px) rotate(-3deg)}to{opacity:1;transform:rotate(-1deg)}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn,.card,nav.main-nav a{transition:none}
  .marquee-track,.star,.hero h1,.scroll-hint .arrow-down,.print-info .step-swap{animation:none}
  .js [data-reveal]{opacity:1;transform:none;transition:none}
  .print-scroll{height:auto}
  .print-sticky{position:static;height:auto;padding:56px 24px}
}