/* 沐序廚櫃：石白底＋松綠＋黃銅點綴，標題 Noto Serif TC 600 */
:root {
  --bg: #f3f4f1;
  --paper: #ffffff;
  --soft: #e9ece7;
  --ink: #1d2523;
  --text: #2b3330;
  --muted: #5f6864;
  --dim: #8a928e;
  --line: #dde1db;
  --green: #24443b;
  --green-2: #2f5a4e;
  --green-tint: #e3ebe7;
  --brass: #a8834a;
  --danger: #b4423a;
  --warn: #9a6a12;
  --radius: 12px;
  --wrap: 1240px;
  --header-h: 72px;
  --font: "Noto Sans TC", system-ui, -apple-system, "PingFang TC", sans-serif;
  --serif: "Noto Serif TC", "Noto Sans TC", serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { overflow-x: clip; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font); font-size: 16px; line-height: 1.8;
  overflow-x: clip; -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%; text-size-adjust: 100%;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; color: var(--ink); line-height: 1.3; margin: 0 0 .5em; letter-spacing: .02em; }
h1 { font-size: clamp(30px, 4.6vw, 54px); line-height: 1.25; }
h2 { font-size: clamp(24px, 3vw, 36px); }
h3 { font-size: 19px; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 999; background: var(--green); color: #fff; padding: 8px 12px; border-radius: 8px; }

/* ===== 按鈕 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 24px; border-radius: 8px; border: 1px solid transparent;
  font: 500 15px/1 var(--font); cursor: pointer; transition: transform .2s, background .2s, border-color .2s, color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-2); }
.btn-ghost { border-color: #c9cfc8; color: var(--ink); background: var(--paper); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }
.btn-light { border-color: rgba(255,255,255,.6); color: #fff; background: rgba(255,255,255,.08); }
.btn-light:hover { background: rgba(255,255,255,.18); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn[disabled] { opacity: .4; cursor: not-allowed; transform: none; }

/* ===== Header ===== */
.topbar { background: var(--green); color: #d9e4df; font-size: 13px; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 16px; padding-top: 7px; padding-bottom: 7px; }
.topbar b { color: #fff; font-weight: 500; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: var(--header-h); }
.logo { display: flex; align-items: center; gap: 10px; font: 600 19px/1 var(--serif); color: var(--ink); flex-shrink: 0; }
.logo-mark { width: 36px; height: 36px; border-radius: 8px; display: grid; place-items: center; background: var(--green); color: #fff; font: 600 18px/1 var(--serif); }
.logo img { height: 38px; width: auto; display: none; }
.logo.has-img img { display: block; }
.logo.has-img .logo-mark { display: none; }
.nav { flex: 1; display: flex; align-items: center; justify-content: flex-end; gap: 6px; }
.nav > ul { list-style: none; display: flex; gap: 2px; margin: 0; padding: 0; }
.nav > ul > li { position: relative; }
.nav > ul > li > a { display: block; padding: 8px 14px; border-radius: 6px; font-size: 15px; color: var(--text); transition: color .2s, background .2s; }
.nav > ul > li > a:hover, .nav > ul > li > a[aria-current="page"] { color: var(--green); background: var(--green-tint); }
.has-sub > a::after { content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-3px) rotate(45deg); }
.submenu { position: absolute; top: calc(100% + 6px); left: 0; min-width: 200px; list-style: none; margin: 0; padding: 8px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 18px 40px rgba(29,37,35,.12); opacity: 0; visibility: hidden; transform: translateY(6px); transition: .2s; }
.has-sub:hover .submenu, .has-sub:focus-within .submenu { opacity: 1; visibility: visible; transform: none; }
.submenu a { display: block; padding: 9px 12px; border-radius: 6px; font-size: 14px; }
.submenu a:hover { background: var(--green-tint); color: var(--green); }
.nav-cta { margin-left: 10px; }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--ink); cursor: pointer; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { display: block; width: 20px; height: 2px; background: currentColor; margin: 0 auto; position: relative; border-radius: 2px; }
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -6px; } .menu-toggle span::after { top: 6px; }
.nav-close { display: none; }

@media (max-width: 960px) {
  .topbar { display: none; }
  .menu-toggle { display: block; }
  .site-header { background: var(--paper); backdrop-filter: none; -webkit-backdrop-filter: none; }
  .nav { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 300; display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; background: var(--paper); padding: 18px 20px calc(32px + env(safe-area-inset-bottom, 0px)); overflow-y: auto; overscroll-behavior: contain; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s; }
  .nav.open { opacity: 1; visibility: visible; pointer-events: auto; }
  .nav-close { display: block; align-self: flex-end; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--ink); font-size: 26px; line-height: 1; cursor: pointer; margin-bottom: 8px; }
  .nav > ul { flex-direction: column; gap: 0; }
  .nav > ul > li > a { padding: 15px 6px; border-radius: 0; border-bottom: 1px solid var(--line); font-size: 17px; }
  .has-sub > a::after { display: none; }
  .submenu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; background: transparent; padding: 4px 0 8px 14px; }
  .nav-cta { margin: 20px 0 0; }
  .nav-cta .btn { width: 100%; }
}

/* ===== 圖位 ===== */
.slot { position: relative; overflow: hidden; background: var(--soft); margin: 0; }
.slot img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.slot.missing img { visibility: hidden; }
.slot.missing { background: repeating-linear-gradient(135deg, rgba(36,68,59,.045) 0 12px, transparent 12px 24px), linear-gradient(135deg, #e6e9e4, #d9ded8); }
.slot.missing::after { content: "圖位 " attr(data-slot) "　" attr(data-size); position: absolute; left: 12px; bottom: 12px; right: 12px; font: 500 12px/1.4 var(--font); color: var(--muted); background: rgba(255,255,255,.8); border: 1px dashed rgba(36,68,59,.4); border-radius: 6px; padding: 6px 9px; pointer-events: none; }
.r-16x9 { aspect-ratio: 16/9; } .r-4x3 { aspect-ratio: 4/3; } .r-3x2 { aspect-ratio: 3/2; } .r-1x1 { aspect-ratio: 1/1; } .r-3x4 { aspect-ratio: 3/4; }

/* ===== Hero ===== */
.hero { position: relative; min-height: min(84vh, 740px); display: flex; align-items: flex-end; color: #fff; }
.hero > .slot { position: absolute; inset: 0; }
.hero > .slot img { object-position: 60% center; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(20,28,25,.78) 0%, rgba(20,28,25,.45) 45%, rgba(20,28,25,.05) 100%); }
.hero .wrap { position: relative; z-index: 2; padding-top: 120px; padding-bottom: 72px; width: 100%; }
.hero-text { max-width: 620px; }
.hero h1 { color: #fff; }
.hero p.lead { font-size: 18px; color: #e6ece9; max-width: 540px; }
.hero .tag { color: #fff; border-color: rgba(255,255,255,.5); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 32px; margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.25); font-size: 14px; color: #dfe6e2; }
.hero-facts b { display: block; font: 600 26px/1.2 var(--serif); color: #fff; }

.page-hero { padding: 64px 0 44px; border-bottom: 1px solid var(--line); background: var(--paper); }
.crumb { font-size: 13px; color: var(--dim); margin-bottom: 14px; }
.crumb a:hover { color: var(--green); }
.page-hero p { color: var(--muted); max-width: 700px; font-size: 17px; margin: 0; }

/* ===== 區塊 ===== */
section.block { padding: 88px 0; }
section.block.alt { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 36px; flex-wrap: wrap; }
.sec-head p { color: var(--muted); max-width: 640px; margin: 0; }
.tag { display: inline-block; font-size: 13px; color: var(--green); border: 1px solid rgba(36,68,59,.3); border-radius: 999px; padding: 2px 12px; margin-bottom: 14px; }

.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { .g4 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 860px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } .g2 { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .g3 { grid-template-columns: 1fr; } }

.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color .25s, transform .25s, box-shadow .25s; }
.card:hover { border-color: #b9c6bf; transform: translateY(-3px); box-shadow: 0 14px 30px rgba(29,37,35,.08); }
.card:hover .slot img { transform: scale(1.04); }
.card-body { padding: 18px 20px 20px; }
.card-body p { color: var(--muted); font-size: 15px; margin-bottom: 0; }
.card-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.chip { font-size: 12px; padding: 2px 10px; border-radius: 999px; background: var(--soft); color: var(--muted); }
.chip.on { background: var(--green-tint); color: var(--green); }
.more { display: inline-flex; align-items: center; gap: 6px; color: var(--green); font-weight: 500; font-size: 15px; margin-top: 10px; }
.more::after { content: "→"; transition: transform .2s; }
.more:hover::after { transform: translateX(4px); }

.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { padding: 24px 22px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.step::before { counter-increment: s; content: "0" counter(s); font: 600 34px/1 var(--serif); color: var(--brass); display: block; margin-bottom: 12px; }
.step p { color: var(--muted); font-size: 15px; margin: 0; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* 前後對比 */
.compare { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4/3; user-select: none; touch-action: pan-y; background: var(--soft); }
.compare .slot, .compare > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare .after-layer { position: absolute; inset: 0; clip-path: inset(0 0 0 var(--pos, 50%)); }
.compare .after-layer img { width: 100%; height: 100%; object-fit: cover; }
.compare .handle { position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 2px; background: #fff; z-index: 3; transform: translateX(-1px); box-shadow: 0 0 0 1px rgba(0,0,0,.08); }
.compare .handle::after { content: "⟷"; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 44px; height: 44px; border-radius: 50%; background: #fff; color: var(--green); display: grid; place-items: center; font-size: 18px; font-weight: 700; box-shadow: 0 4px 14px rgba(0,0,0,.18); }
.compare input[type=range] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; z-index: 4; margin: 0; }
.compare .lbl { position: absolute; top: 14px; z-index: 2; font-size: 13px; background: rgba(255,255,255,.92); color: var(--ink); padding: 3px 11px; border-radius: 999px; }
.compare .lbl.l { left: 14px; } .compare .lbl.r { right: 14px; color: var(--green); }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; align-items: center; }
.filters button { font: 500 14px/1 var(--font); padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); color: var(--muted); cursor: pointer; transition: .2s; }
.filters button:hover { color: var(--ink); }
.filters button.on { background: var(--green); color: #fff; border-color: var(--green); }
.filter-label { width: 100%; font-size: 13px; color: var(--dim); margin: 4px 0 -2px; }

/* 服務列 */
.svc-row { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; padding: 56px 0; border-bottom: 1px solid var(--line); }
.svc-row:last-child { border-bottom: 0; }
.svc-row:nth-child(even) .slot { order: 2; }
.svc-row .slot { border-radius: var(--radius); }
.svc-row ul { padding-left: 20px; color: var(--muted); margin: 0 0 18px; }
.svc-row li { margin-bottom: 6px; }
.svc-row .price-hint { font-size: 14px; color: var(--muted); border-left: 3px solid var(--brass); padding-left: 12px; margin-bottom: 18px; }
@media (max-width: 860px) { .svc-row { grid-template-columns: 1fr; gap: 24px; padding: 40px 0; } .svc-row:nth-child(even) .slot { order: 0; } }

/* 質感卡 */
.mat-card .slot { aspect-ratio: 1/1; }
.mat-card h3 { font-size: 17px; margin-bottom: 4px; }
.mat-card dl { display: grid; grid-template-columns: 64px 1fr; gap: 4px 10px; font-size: 14px; margin: 10px 0 0; color: var(--muted); }
.mat-card dt { color: var(--dim); }
.mat-card dd { margin: 0; }

/* 表格 */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
table { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 15px; }
th, td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
th { background: var(--soft); font-weight: 600; color: var(--ink); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num { font-family: var(--serif); font-weight: 600; white-space: nowrap; color: var(--ink); }
.note { font-size: 14px; color: var(--dim); margin-top: 12px; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; font-weight: 500; font-size: 17px; color: var(--ink); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 16px; font-size: 24px; color: var(--green); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding: 0 40px 18px 0; margin: 0; }

/* CTA */
.cta-band { position: relative; overflow: hidden; border-radius: 16px; color: #fff; }
.cta-band > .slot { position: absolute; inset: 0; }
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(24,40,35,.92), rgba(24,40,35,.5)); }
.cta-band .inner { position: relative; z-index: 2; padding: 64px 56px; max-width: 640px; }
.cta-band h2 { color: #fff; }
.cta-band .inner p { color: #dfe7e3; }
@media (max-width: 640px) { .cta-band .inner { padding: 40px 24px; } }

/* 表單 */
.panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 16px; }
.form .full { grid-column: 1 / -1; }
.form label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.form input, .form select, .form textarea { width: 100%; font: 400 16px/1.5 var(--font); color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 11px 13px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--green); background: var(--paper); }
.form textarea { min-height: 110px; resize: vertical; }
@media (max-width: 560px) { .form { grid-template-columns: 1fr; } }
.form-msg { display: none; padding: 12px 14px; border-radius: 8px; background: var(--green-tint); border: 1px solid rgba(36,68,59,.25); font-size: 15px; }
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { display: grid; grid-template-columns: 88px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.info-list li span:first-child { color: var(--dim); }

/* ===== Footer ===== */
.site-footer { background: #1b2421; color: #a9b4af; padding: 64px 0 28px; font-size: 14px; }
.site-footer .logo { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.foot-grid h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; }
.foot-grid li { margin-bottom: 9px; }
.foot-grid a:hover { color: #fff; }
.foot-bottom { margin-top: 44px; padding-top: 20px; border-top: 1px solid #2f3a36; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: #7f8a85; font-size: 13px; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .foot-grid { grid-template-columns: 1fr; } }

.mobile-bar { display: none; }
@media (max-width: 760px) {
  .mobile-bar { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px)); background: rgba(255,255,255,.97); border-top: 1px solid var(--line); }
  .mobile-bar .btn { min-height: 46px; font-size: 15px; }
  body { padding-bottom: 72px; }
  body.nav-open .mobile-bar { display: none; }
}
@media (max-width: 768px) { h1 { font-size: 30px; } h2 { font-size: 25px; } }
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  section.block { padding: 60px 0; }
  .hero { min-height: 0; }
  .hero .wrap { padding-top: 240px; padding-bottom: 40px; }
  .hero::before { background: linear-gradient(0deg, rgba(20,28,25,.88) 35%, rgba(20,28,25,.35) 75%, rgba(20,28,25,.1) 100%); }
  .hero p.lead { font-size: 16px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-facts { gap: 20px; }
}

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ===== 套用到我家（preview.html） ===== */
.tool { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 1080px) { .tool { grid-template-columns: 1fr; } }
.tool .panel + .panel { margin-top: 18px; }
.panel h3 { display: flex; align-items: center; gap: 10px; font-size: 18px; margin-bottom: 14px; }
.panel h3 .n { width: 28px; height: 28px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font: 600 15px/1 var(--serif); flex-shrink: 0; }
.drop { display: block; border: 1.5px dashed #b9c3bd; border-radius: 10px; padding: 24px 16px; text-align: center; cursor: pointer; color: var(--muted); font-size: 15px; background: var(--bg); transition: .2s; }
.drop:hover, .drop.drag { border-color: var(--green); background: var(--green-tint); }
.drop b { display: block; color: var(--ink); font-size: 16px; margin-bottom: 2px; }
.drop input { display: none; }
.thumbs { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.thumbs figure { position: relative; width: 96px; aspect-ratio: 4/3; margin: 0; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.thumbs button { position: absolute; top: 4px; right: 4px; width: 22px; height: 22px; border-radius: 50%; border: 0; background: rgba(0,0,0,.6); color: #fff; cursor: pointer; font-size: 14px; line-height: 1; }
.thumbs figcaption { position: absolute; left: 0; right: 0; bottom: 0; font-size: 11px; color: #fff; background: rgba(0,0,0,.5); text-align: center; }
.samples { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.samples button { padding: 0; border: 2px solid transparent; border-radius: 8px; overflow: hidden; cursor: pointer; aspect-ratio: 4/3; background: var(--soft); }
.samples button:hover { border-color: var(--green); }
.samples img { width: 100%; height: 100%; object-fit: cover; }
.analysis { margin-top: 14px; border-radius: 10px; padding: 14px 16px; background: var(--green-tint); font-size: 14px; }
.analysis.bad { background: #f6e6e4; color: var(--danger); }
.analysis h4 { font: 600 15px/1.4 var(--font); margin: 0 0 8px; color: inherit; }
.analysis dl { display: grid; grid-template-columns: 52px 1fr; gap: 3px 10px; margin: 0; }
.analysis dt { color: var(--dim); } .analysis dd { margin: 0; color: var(--text); }
.analysis ul { margin: 8px 0 0; padding-left: 18px; color: var(--warn); }
.opt-label { font-size: 13px; color: var(--dim); margin: 14px 0 6px; }
.opts { display: flex; flex-wrap: wrap; gap: 6px; }
.opts button { font: 500 14px/1.2 var(--font); padding: 9px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--paper); color: var(--muted); cursor: pointer; }
.opts button.on { border-color: var(--green); color: var(--green); background: var(--green-tint); }
.seg2 { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.seg2 button { font: 500 14px/1.3 var(--font); padding: 11px 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--paper); color: var(--muted); cursor: pointer; text-align: left; }
.seg2 button small { display: block; font-size: 12px; color: var(--dim); font-weight: 400; }
.seg2 button.on { border-color: var(--green); color: var(--green); background: var(--green-tint); }
.tool textarea { width: 100%; font: 400 15px/1.5 var(--font); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; background: var(--bg); min-height: 70px; resize: vertical; }
.stage { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
/* 只有整個結果框放得進螢幕時才黏住（js 加 .stick），避免蓋住下面的內容 */
.stage.stick { position: sticky; top: calc(var(--header-h) + 16px); }
.quote-panel { margin-top: 28px; }
@media (min-width: 900px) { .quote-panel .form { grid-template-columns: repeat(4, 1fr); } .quote-panel .form .full { grid-column: 1 / -1; } }
.stage .compare { aspect-ratio: 4/3; }
.stage .compare img { object-fit: cover; background: #e4e7e2; }
.stage-empty { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; color: var(--dim); padding: 20px; z-index: 5; background: var(--soft); }
.stage-empty b { display: block; font: 600 54px/1 var(--serif); color: #cdd4cf; margin-bottom: 10px; }
.progress { position: absolute; inset: 0; z-index: 6; display: grid; place-items: center; background: rgba(243,244,241,.82); text-align: center; padding: 20px; }
.progress .spin { width: 42px; height: 42px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--green); animation: spin 1s linear infinite; margin: 0 auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .progress .spin { animation: none; } }
.stage-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 14px; }
.status { font-size: 14px; color: var(--muted); }
.status.error { color: var(--danger); }
.notice { font-size: 13px; color: var(--dim); border-top: 1px solid var(--line); padding-top: 12px; margin-top: 14px; line-height: 1.7; }

/* 沐序：獨立圖徽與清晰的文字字標 */
.logo { gap: 12px; color: var(--green); }
.logo img { width: 44px; height: 44px; object-fit: contain; }
.logo-wordmark { display: flex; flex-direction: column; gap: 7px; }
.logo-text { font: 600 23px/1.1 var(--serif); letter-spacing: .14em; }
.logo-caption { font: 500 9px/1.2 Arial, sans-serif; letter-spacing: .24em; color: #927043; }
.site-footer .logo img { background: #f5f2e9; border-radius: 10px; padding: 5px; box-sizing: content-box; }
.site-footer .logo-caption { color: #c9ae80; }
@media (max-width: 560px) {
  .logo img { width: 37px; height: 37px; }
  .logo-text { font-size: 21px; }
  .logo-caption { font-size: 8px; }
}

/* ===== 收藏 ===== */
.work-img { position: relative; }
.fav { position: absolute; top: 10px; right: 10px; z-index: 2; display: inline-flex; align-items: center; gap: 5px; padding: 6px 12px 6px 10px; border-radius: 999px; border: 0; background: rgba(255,255,255,.94); color: var(--ink); font: 500 13px/1 var(--font); cursor: pointer; box-shadow: 0 2px 10px rgba(0,0,0,.12); transition: transform .15s, background .2s, color .2s; }
.fav:hover { transform: scale(1.05); }
.fav .heart { font-size: 16px; line-height: 1; color: #b4423a; }
.fav.on { background: var(--green); color: #fff; }
.fav.on .heart { color: #fff; }
.fav-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 95; background: var(--green); color: #fff; box-shadow: 0 -6px 20px rgba(0,0,0,.12); }
.fav-bar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-top: 12px; padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px)); }
.fav-bar .btn-primary { background: #fff; color: var(--green); }
@media (max-width: 760px) { body.fav-on .mobile-bar { display: none; } }

/* ===== 範本挑選（preview） ===== */
.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin-bottom: 14px; }
.tabs button { font: 500 15px/1.2 var(--font); padding: 12px 8px; border: 0; background: var(--paper); color: var(--muted); cursor: pointer; }
.tabs button + button { border-left: 1px solid var(--line); }
.tabs button.on { background: var(--green); color: #fff; }
.fav-empty { font-size: 14px; color: var(--muted); background: var(--bg); border-radius: 10px; padding: 16px; margin: 0 0 12px; }
.fav-empty a { color: var(--green); text-decoration: underline; }
.work-picks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.pick { border: 2px solid var(--line); border-radius: 12px; overflow: hidden; cursor: pointer; background: var(--paper); transition: border-color .2s, box-shadow .2s, transform .2s; }
.pick:hover { border-color: #b9c6bf; transform: translateY(-2px); }
.pick:focus-visible { outline: 3px solid rgba(36,68,59,.35); outline-offset: 2px; }
.pick .slot { aspect-ratio: 4/3; }
.pick .slot.missing::after { display: none; }
.pick-t { padding: 10px 12px 12px; font: 500 15px/1.4 var(--font); color: var(--ink); }
.pick-t small { display: block; margin-top: 3px; font-size: 12px; font-weight: 400; color: var(--dim); }
.picked-badge { position: absolute; left: 10px; top: 10px; z-index: 2; display: none; background: var(--green); color: #fff; font-size: 13px; padding: 5px 11px; border-radius: 999px; }
.pick.on { border-color: var(--green); box-shadow: 0 0 0 3px rgba(36,68,59,.15); }
.pick.on .picked-badge { display: block; }
@media (max-width: 420px) { .work-picks { gap: 10px; } .pick-t { font-size: 14px; padding: 8px 10px 10px; } .pick .fav .fav-t { display: none; } .pick .fav { padding: 7px 9px; } }
.tpl { display: flex; align-items: center; gap: 12px; margin-top: 14px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; background: var(--bg); }
.tpl img { width: 72px; aspect-ratio: 4/3; object-fit: cover; border-radius: 6px; flex-shrink: 0; }
.tpl span { flex: 1; color: var(--muted); }
.tpl b { color: var(--ink); font-weight: 500; }
.tpl .link { border: 0; background: none; color: var(--green); font: 500 14px/1 var(--font); cursor: pointer; text-decoration: underline; padding: 6px; }

/* ===== 生成後 CTA：免費丈量 ===== */
.result-cta { margin-top: 16px; padding: 22px 24px; border-radius: 12px; background: var(--green); color: #fff; display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; }
.result-cta h3 { color: #fff; font-size: 21px; margin: 0 0 6px; }
.result-cta p { margin: 0; font-size: 14px; color: #d7e3dd; }
.result-cta-btns { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.btn-cta { background: var(--brass); color: #fff; font-size: 17px; min-height: 54px; padding: 0 30px; box-shadow: 0 6px 18px rgba(0,0,0,.18); }
.btn-cta:hover { background: #b8945a; }
.cta-sub { font-size: 12px; color: #c4d3cc; text-align: center; }
.result-cta.pop { animation: pop .5s ease; }
@keyframes pop { 0% { transform: translateY(10px); opacity: 0; } 100% { transform: none; opacity: 1; } }
@media (max-width: 640px) { .result-cta { grid-template-columns: 1fr; padding: 20px; } .result-cta-btns { align-items: stretch; } .btn-cta { width: 100%; } }
@media (prefers-reduced-motion: reduce) { .result-cta.pop { animation: none; } }

#quote, .stage, .panel { scroll-margin-top: calc(var(--header-h) + 16px); }

/* ===== 關於沐序 ===== */
.stats-band { background: var(--green); color: #fff; }
.stats-band .wrap { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; padding-top: 40px; padding-bottom: 40px; text-align: center; }
.stat b { display: block; font: 600 clamp(30px, 3.6vw, 44px)/1.15 var(--serif); color: #fff; }
.stat b small { font-size: .5em; margin-left: 2px; }
.stat span { font-size: 14px; color: #cfe0d8; }
@media (max-width: 760px) { .stats-band .wrap { grid-template-columns: repeat(2, 1fr); gap: 22px 12px; } .stat:last-child { grid-column: 1 / -1; } }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 19px; height: 2px; background: var(--line); }
.timeline li { position: relative; padding: 0 16px 0 0; }
.timeline li b { position: relative; display: inline-block; font: 600 22px/1 var(--serif); color: var(--brass); background: var(--paper); padding: 8px 10px 8px 0; }
.timeline li h3 { font-size: 17px; margin: 14px 0 6px; }
.timeline li p { font-size: 14px; color: var(--muted); margin: 0; }
@media (max-width: 1024px) {
  .timeline { grid-template-columns: 1fr; gap: 26px; padding-left: 22px; }
  .timeline::before { left: 5px; right: auto; top: 6px; bottom: 6px; width: 2px; height: auto; }
  .timeline li::before { content: ""; position: absolute; left: -22px; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--brass); }
  .timeline li b { padding: 0; background: none; }
  .timeline li h3 { margin-top: 6px; }
}
.checks { list-style: none; padding: 0; margin: 18px 0 0; }
.checks li { position: relative; padding: 10px 0 10px 30px; border-top: 1px solid var(--line); color: var(--text); font-size: 15px; }
.checks li::before { content: "✓"; position: absolute; left: 4px; top: 10px; color: var(--green); font-weight: 700; }
.voice { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.voice q { display: block; font: 600 19px/1.45 var(--serif); color: var(--ink); margin-bottom: 10px; quotes: "「" "」"; }
.voice p { color: var(--muted); font-size: 15px; margin: 0; }
.promise { border-top: 3px solid var(--brass); background: var(--paper); border-radius: 0 0 var(--radius) var(--radius); padding: 22px; box-shadow: 0 1px 0 var(--line); }
.promise b { display: block; font: 600 20px/1.3 var(--serif); color: var(--ink); margin-bottom: 8px; }
.promise p { color: var(--muted); font-size: 15px; margin: 0; }
.brand-band { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.brand-band .mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 22px 0; }
.brand-band .mini-stats div { border-left: 3px solid var(--brass); padding-left: 12px; font-size: 13px; color: var(--muted); }
.brand-band .mini-stats b { display: block; font: 600 28px/1.2 var(--serif); color: var(--ink); }
@media (max-width: 860px) { .brand-band { grid-template-columns: 1fr; gap: 24px; } }
/* 範本 36 組不要把整頁拉長：框內捲動 */
.work-picks { max-height: 640px; overflow-y: auto; overscroll-behavior: contain; padding: 2px 6px 2px 2px; }
@media (max-width: 640px) { .work-picks { max-height: 520px; } }

/* 共用上傳入口與映策設計資訊 */
.btn-upload { position: relative; isolation: isolate; overflow: hidden; background: linear-gradient(120deg,#a4442c,#bd5635); color: #fff; border: 1px solid #a4442c; box-shadow: 0 4px 14px rgba(164,68,44,.18); gap: 10px; white-space: nowrap; }
.btn-upload::after { content: ""; position: absolute; pointer-events: none; inset: -80% auto -80% -60%; width: 35%; background: linear-gradient(90deg,transparent,rgba(255,255,255,.22),transparent); transform: rotate(22deg); animation: upload-shine 6s ease-in-out infinite; }
.btn-upload:hover { background: #923a26; color: #fff; box-shadow: 0 6px 20px rgba(164,68,44,.3); }
.btn-upload:focus-visible { outline: 3px solid #e7b375; outline-offset: 4px; }
@keyframes upload-shine { 0%,65% { left: -60%; } 90%,100% { left: 140%; } }
.header-upload { display: none; }
.footer-upload { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 28px 32px; margin-bottom: 48px; border: 1px solid #765749; border-radius: 14px; background: linear-gradient(110deg,#342c26,#25332c); }
.footer-upload-kicker { color: #e8bb8b; font-size: 11px; letter-spacing: .2em; }
.footer-upload h3 { color: #fff4e8; font-size: 25px; margin: 8px 0; }
.footer-upload p { margin: 0; color: #c9c6bc; }
.footer-upload .btn { flex-shrink: 0; }
.site-credit { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 22px; padding-top: 22px; border-top: 1px solid #35413b; color: #c3ccc6; font-size: 14px; }
.site-credit strong { color: #e8bb8b; }
.site-credit-links { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.site-credit a:hover { color: #fff; }
.site-credit-line { display: inline-flex; align-items: center; min-height: 44px; padding: 0 17px; border-radius: 7px; background: #11633a; color: #fff; border: 1px solid #42805c; }
@media (max-width: 960px) {
 .site-header .wrap { gap: 12px; }
 .header-upload { display: inline-flex; margin-left: auto; min-height: 44px; padding: 0 14px; font-size: 14px; flex-shrink: 0; }
 .site-header .menu-toggle { margin-left: 0; flex-shrink: 0; }
}
@media (max-width: 560px) {
 .footer-upload { align-items: stretch; flex-direction: column; padding: 24px; gap: 20px; }
 .footer-upload h3 { font-size: 22px; }
 .site-credit { align-items: flex-start; flex-direction: column; }
 .site-credit-links { gap: 14px; }
 .site-header .wrap { gap: 8px; padding-left: 12px; padding-right: 12px; }
 .header-upload { padding: 0 10px; font-size: 13px; }
 .site-header .logo { gap: 7px; }
 .site-header .logo-text { font-size: 19px; letter-spacing: .08em; }
}
@media (max-width: 360px) {
 .site-header .wrap { gap: 6px; padding-left: 8px; padding-right: 8px; }
 .site-header .logo img { width: 30px; height: 34px; }
 .site-header .logo-text { font-size: 17px; }
 .site-header .logo-caption { font-size: 7px; }
 .header-upload { padding: 0 8px; font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) { .btn-upload::after { animation: none; display: none; } .btn-upload { transition: none; } }