/* 折行杯 On the Road — 網站樣式（靜態預覽） */
:root{
  --paper:#f4f3ef; --paper-2:#ebe7de; --paper-3:#e2dccf; --card:#fbfaf7;
  --ink:#2b2b2b; --ink-2:#55524c; --muted:#6b675f; --line:#d9d3c6;
  --accent:#9a4f12; --accent-soft:#b5651d; --accent-bg:#f3e6d8;
  --radius:18px; --wrap:1180px;
  --sans:"Noto Sans TC","Noto Sans CJK TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --serif:"Noto Serif TC","Noto Serif CJK TC","Songti TC","PMingLiU",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;letter-spacing:.02em}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:99}
.skip:focus{left:12px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(244,243,239,.92);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:34px;width:auto}
.brand span{font-family:var(--serif);font-weight:700;font-size:19px;letter-spacing:.12em;border-left:1px solid var(--line);padding-left:12px}
.nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0;align-items:center}
.nav a{display:block;text-decoration:none;padding:8px 14px;border-radius:999px;font-size:15px;color:var(--ink-2)}
.nav a:hover{background:var(--paper-2);color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);font-weight:700;background:var(--paper-2)}
.nav a.nav-cta{background:var(--ink);color:#fff;font-weight:700;margin-left:6px}
.nav a.nav-cta:hover{background:#000}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font:inherit;font-size:14px;color:var(--ink);cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:16px;text-decoration:none;border:1.5px solid var(--ink);cursor:pointer;font-family:inherit;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--paper-2)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-accent:hover{background:#7f400d}
.btn.is-disabled{border-style:dashed;border-color:#a39d92;color:var(--muted);background:transparent;cursor:not-allowed;transform:none;font-weight:500}
.btn.is-disabled small{font-size:12px;font-weight:400}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* type */
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.24em;color:var(--accent);font-weight:700;margin-bottom:14px}
.eyebrow::before{content:"";display:inline-block;width:22px;height:2px;background:var(--accent-soft);vertical-align:middle;margin-right:10px}
h1,h2,h3{font-family:var(--serif);line-height:1.3;letter-spacing:.06em;margin:0 0 .5em}
h1{font-size:clamp(34px,5.4vw,60px);font-weight:900}
h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}
h3{font-size:20px;font-weight:700}
.lead{font-size:18px;color:var(--ink-2);max-width:34em}
p{margin:0 0 1em}
section{padding:96px 0}
.section-head{max-width:640px;margin-bottom:44px}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* hero */
.hero{padding:56px 0 72px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1 .accent{color:var(--accent)}
.hero .lead{margin:18px 0 32px}
.hero-media{position:relative}
.hero-media .photo{border-radius:240px 240px var(--radius) var(--radius);overflow:hidden;aspect-ratio:4/5;box-shadow:0 30px 60px -30px rgba(60,40,20,.35)}
.hero-media .photo img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.vertical-note{position:absolute;left:-46px;top:40px;writing-mode:vertical-rl;font-family:var(--serif);letter-spacing:.5em;color:var(--ink-2);font-size:16px}
.badge-round{position:absolute;right:-18px;bottom:48px;width:128px;height:128px;border-radius:50%;background:var(--ink);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;line-height:1.2;box-shadow:0 12px 30px -10px rgba(0,0,0,.4)}
.badge-round b{font-family:var(--serif);font-size:34px}
.badge-round span{font-size:13px;letter-spacing:.1em}
.hero-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px;padding:0;list-style:none}
.hero-points li{font-size:14px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--ink-2)}

/* stats */
.stats{background:var(--ink);color:#f4f3ef;padding:0}
.stats ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr)}
.stats li{padding:34px 20px;text-align:center;border-right:1px solid #444}
.stats li:last-child{border-right:0}
.stats b{display:block;font-family:var(--serif);font-size:40px;line-height:1.1;font-weight:800}
.stats b small{font-size:18px;margin-left:2px}
.stats span{font-size:14px;color:#cfcac0;letter-spacing:.08em}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.reverse .split-media{order:2}
.split-media img{border-radius:var(--radius);width:100%;object-fit:cover}
.duo{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;align-items:end}
.duo img{border-radius:var(--radius);aspect-ratio:3/4;object-fit:cover;width:100%}
.duo img:nth-child(2){aspect-ratio:2/3}
.checklist{list-style:none;padding:0;margin:20px 0 0}
.checklist li{position:relative;padding:10px 0 10px 34px;border-bottom:1px dashed var(--line)}
.checklist li::before{content:"";position:absolute;left:4px;top:19px;width:14px;height:8px;border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg)}

/* cards */
.band{background:var(--paper-2)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card .num{font-family:var(--serif);font-size:15px;color:var(--accent);font-weight:700;letter-spacing:.1em}
.card h3{margin-top:8px}
.card p{color:var(--ink-2);font-size:15px;margin:0}
.use-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.use-card .body{padding:22px 24px 26px}

/* offer banner */
.offer{background:var(--ink);color:#f4f3ef;border-radius:28px;padding:56px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;position:relative;overflow:hidden}
.offer h2{color:#fff}
.offer p{color:#d8d3c9}
.offer .big{font-family:var(--serif);font-size:clamp(64px,9vw,120px);font-weight:900;line-height:1;color:#f0c79f;letter-spacing:0}
.offer .big small{font-size:.32em;color:#f4f3ef;margin-left:8px;letter-spacing:.1em}
.offer .eyebrow{color:#f0c79f}.offer .eyebrow::before{background:#f0c79f}
.offer .fine{font-size:13px;color:#b9b3a8;margin:14px 0 0}
.offer .big{margin:0}
@media (max-width:760px){.offer > div:last-child{order:-1}}

/* retail note */
.retail{border:1.5px dashed #b9b2a4;border-radius:var(--radius);padding:28px 32px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:transparent}
.retail h3{margin:0 0 4px;font-size:19px}
.retail p{margin:0;color:var(--muted);font-size:15px}

/* page hero */
.page-hero{padding:64px 0 40px}
.page-hero .lead{margin-top:10px}
.crumb{font-size:13px;color:var(--muted);letter-spacing:.1em}

/* product */
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:1fr 1fr;gap:14px;height:560px}
.gallery figure{margin:0;border-radius:var(--radius);overflow:hidden;background:var(--paper-2)}
.gallery figure:first-child{grid-row:1/3}
.gallery img{width:100%;height:100%;object-fit:cover}
.gallery .contain img{object-fit:contain;background:#f6f6f6}
.spec-table{width:100%;border-collapse:collapse;font-size:15px;background:var(--card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.spec-table th,.spec-table td{text-align:left;padding:15px 20px;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-table th{width:30%;font-weight:700;background:var(--paper-2);white-space:nowrap}
.option-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.option{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.option .img{background:#f6f6f6;display:flex;align-items:center;justify-content:center;aspect-ratio:16/10}
.option .img.cream{background:#f5f4f0;padding:20px}
.gallery .contain-cream img{object-fit:contain;background:#f5f4f0}
.gallery .contain-cream{background:#f5f4f0}
.option .img img{max-height:100%;width:auto;object-fit:contain}
.option .cap{padding:16px 20px;display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.option .cap b{font-size:16px}
.option .cap span{font-size:13px;color:var(--muted)}
.set-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.set-grid figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.set-grid img{background:#f6f6f6}
.set-grid figcaption{padding:10px 14px;font-size:14px;color:var(--ink-2)}
.notice{background:var(--accent-bg);border-left:4px solid var(--accent-soft);border-radius:10px;padding:18px 22px;font-size:15px}
.notice strong{color:var(--accent)}
ol.steps{counter-reset:s;list-style:none;padding:0;margin:0}
ol.steps li{counter-increment:s;position:relative;padding:14px 0 14px 52px;border-bottom:1px dashed var(--line)}
ol.steps li::before{content:counter(s);position:absolute;left:0;top:12px;width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px}

/* process */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--ink)}
.process li{list-style:none;padding:22px 20px 0 0}
.process b{font-family:var(--serif);font-size:30px;color:var(--accent);display:block;line-height:1}
.process h3{font-size:18px;margin:10px 0 6px}
.process p{font-size:14.5px;color:var(--ink-2)}
ol.process{padding:0;margin:0}

/* form */
.form-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.form-aside{position:sticky;top:96px}
.contact-list{list-style:none;padding:0;margin:20px 0 0;font-size:15px}
.contact-list li{padding:10px 0;border-bottom:1px solid var(--line);display:flex;gap:14px}
.contact-list li span:first-child{color:var(--muted);min-width:4.5em}
.inquiry{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:40px}
fieldset{border:0;padding:0;margin:0 0 30px}
legend{font-family:var(--serif);font-weight:800;font-size:20px;margin-bottom:16px;padding:0;letter-spacing:.06em}
legend small{font-family:var(--sans);font-weight:400;font-size:13px;color:var(--muted);margin-left:8px;letter-spacing:0}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label,.field .label{font-size:14.5px;font-weight:700}
.req{color:var(--accent);margin-left:3px}
.opt{color:var(--muted);font-weight:400;font-size:12.5px;margin-left:4px}
input[type=text],input[type=email],input[type=tel],input[type=number],input[type=date],textarea,select{font:inherit;font-size:16px;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);width:100%}
input:focus,textarea:focus,select:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px rgba(154,79,18,.2)}
textarea{min-height:110px;resize:vertical}
.hint{font-size:12.5px;color:var(--muted)}
.err{font-size:13px;color:#a32020;margin:0}
.err:empty{display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#a32020;background:#fff8f7}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;cursor:pointer}
.chip span{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border:1.5px solid var(--line);border-radius:999px;background:#fff;font-size:15px;cursor:pointer}
.chip span i{width:14px;height:14px;border-radius:50%;border:1px solid #999;display:inline-block}
.chip input:checked+span{border-color:var(--ink);background:var(--ink);color:#fff}
.chip input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px}
.file-drop{border:1.5px dashed #b9b2a4;border-radius:12px;padding:18px;background:var(--paper);font-size:14.5px;color:var(--ink-2)}
.file-drop input{font-size:14px;margin-top:8px;max-width:100%}
.consent{font-size:13.5px;color:var(--muted);margin:6px 0 22px}
.form-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.form-summary{font-size:14px;color:#a32020;margin-top:12px}
.thanks{display:none;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:44px}
.thanks.show{display:block}
.thanks .tick{width:56px;height:56px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:18px}
.thanks dl{display:grid;grid-template-columns:7em 1fr;gap:6px 14px;font-size:14.5px;background:var(--paper);padding:18px 20px;border-radius:12px;margin:18px 0}
.thanks dt{color:var(--muted)}
.thanks dd{margin:0;word-break:break-all}
.preview-flag{display:inline-block;font-size:12.5px;background:var(--accent-bg);color:var(--accent);padding:3px 10px;border-radius:999px;font-weight:700;margin-bottom:12px}

/* about */
.quote{font-family:var(--serif);font-size:clamp(22px,2.6vw,30px);line-height:1.7;letter-spacing:.08em;border-left:3px solid var(--accent-soft);padding-left:24px;margin:0 0 28px}
.info-table{width:100%;border-collapse:collapse;font-size:15px}
.info-table th,.info-table td{text-align:left;padding:12px 0;border-bottom:1px solid var(--line)}
.info-table th{width:7em;color:var(--muted);font-weight:500}

/* cta strip */
.cta-strip{background:var(--paper-3);padding:72px 0}
.cta-strip .wrap{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta-strip h2{margin:0}

/* footer */
.site-footer{background:#22211f;color:#cfcac0;padding:60px 0 28px;font-size:14.5px}
.site-footer a{color:#f4f3ef;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot-grid h4{color:#fff;font-size:15px;margin:0 0 12px;letter-spacing:.1em}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid li{padding:4px 0}
.foot-brand img{height:40px;width:auto;margin-bottom:14px}
.foot-legal{border-top:1px solid #3a3835;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#a7a196}

/* responsive */
@media (max-width:960px){
  section{padding:72px 0}
  .hero .wrap,.split,.form-wrap,.offer{grid-template-columns:1fr}
  .split.reverse .split-media{order:0}
  .vertical-note{display:none}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr 1fr}
  .set-grid{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:1fr 1fr;row-gap:12px}
  .form-aside{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:15.5px}
  .wrap{padding:0 20px}
  .site-header .wrap{height:60px}
  .brand img{height:28px}
  .brand span{font-size:16px;padding-left:10px}
  .nav-toggle{display:block}
  .nav ul{display:none;position:absolute;left:0;right:0;top:60px;background:var(--paper);flex-direction:column;align-items:stretch;padding:10px 20px 20px;border-bottom:1px solid var(--line);gap:2px}
  .nav.open ul{display:flex}
  .nav a{padding:12px 14px;font-size:16px;border-radius:10px}
  .nav a.nav-cta{margin:8px 0 0;text-align:center}
  .hero{padding:28px 0 56px}
  .hero .wrap{gap:32px}
  .hero-media{order:-1;margin:0 8px}
  .hero-media .photo{aspect-ratio:4/4.4;border-radius:180px 180px var(--radius) var(--radius)}
  .badge-round{width:96px;height:96px;right:-6px;bottom:20px}
  .badge-round b{font-size:26px}
  .badge-round span{font-size:11.5px}
  .lead{font-size:16.5px}
  .btn{padding:13px 22px;font-size:15.5px}
  .btn-row .btn{flex:1 1 auto}
  .stats ul{grid-template-columns:1fr 1fr}
  .stats li{padding:24px 10px;border-bottom:1px solid #444}
  .stats li:nth-child(2){border-right:0}
  .stats li:nth-child(n+3){border-bottom:0}
  .stats b{font-size:32px}
  .grid-4,.grid-3,.grid-2,.option-grid{grid-template-columns:1fr}
  .offer{padding:36px 26px;border-radius:22px}
  .gallery{grid-template-columns:1fr 1fr;grid-template-rows:auto;height:auto}
  .gallery figure:first-child{grid-column:1/3;grid-row:auto;aspect-ratio:4/5}
  .gallery figure{aspect-ratio:1/1}
  .spec-table th{white-space:normal;width:34%}
  .spec-table th,.spec-table td{padding:12px 14px}
  .process{grid-template-columns:1fr}
  .process li{padding:18px 0 4px;border-bottom:1px dashed var(--line)}
  .inquiry,.thanks{padding:26px 20px;border-radius:20px}
  .fields{grid-template-columns:1fr}
  .retail{padding:22px}
  .foot-grid{grid-template-columns:1fr}
  .page-hero{padding:40px 0 24px}
  .cta-strip{padding:56px 0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
.file-row{display:flex;align-items:center;gap:12px;margin-top:10px;flex-wrap:wrap}
.file-input{position:absolute;width:1px;height:1px;opacity:0}
.file-btn{padding:8px 18px;font-size:14.5px;background:#fff}
.file-input:focus-visible+.file-btn{outline:3px solid var(--accent);outline-offset:3px}
.file-name{font-size:13.5px;color:var(--muted);word-break:break-all}
.thanks:focus{outline:none}

.hp{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}