/* 弦上｜淺色紙白：紙白底、墨黑字、一個橘。標題 Times＋宋體，內文系統字。 */
:root {
  --paper: #F6F4F1;
  --card: #FFFFFF;
  --ink: #141414;
  --ink-2: #55514C;
  --ink-3: #8C867F;
  --line: #E6E1DC;
  --line-2: #EFEBE6;
  --accent: #E2704F;
  --accent-soft: #FBE9E2;
  --ok: #3E7B5B;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(20,20,20,.04), 0 8px 24px rgba(20,20,20,.06);
  --serif: "Times New Roman", Times, "Songti TC", "STSong", "Noto Serif TC", "PMingLiU", serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -.01em; margin: 0; }

/* ---------- 頂部 ---------- */
.topbar { position: sticky; top: 0; z-index: 20; background: rgba(246,244,241,.82); backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px); border-bottom: 1px solid var(--line-2); }
.topbar-inner { max-width: 1120px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; }
.brand { font-family: var(--serif); font-size: 24px; text-decoration: none; display: flex; align-items: baseline; gap: 4px; }
.brand-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); display: inline-block; transform: translateY(-12px); }
.brand-sub { font-family: var(--sans); font-size: 13px; color: var(--ink-3); margin-left: 6px; }
.nav { display: flex; gap: 6px; align-items: center; }
.nav a { text-decoration: none; font-size: 15px; padding: 8px 14px; border-radius: 999px; color: var(--ink-2); }
.nav a.active { color: var(--ink); background: var(--line-2); }
.nav a.nav-cta { background: var(--ink); color: var(--paper); }

main { max-width: 1120px; margin: 0 auto; padding: 0 20px 64px; min-height: 70vh; }
.sitefoot { text-align: center; color: var(--ink-3); font-size: 12px; padding: 24px 20px 40px; border-top: 1px solid var(--line-2); }

/* ---------- 共用 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 11px 18px; border-radius: 999px; font-size: 15px; font-weight: 500; cursor: pointer; text-decoration: none; transition: transform .12s ease, background .2s; white-space: nowrap; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-line { background: #06C755; color: #fff; border-color: #06C755; }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 12px; font-size: 13px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

.chip { display: inline-flex; align-items: center; padding: 4px 11px; border-radius: 999px; background: var(--line-2); color: var(--ink-2); font-size: 13px; line-height: 1.5; }
.chip-accent { background: var(--accent-soft); color: #B4502F; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.badge-demo { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #FFF4D6; color: #8A6410; border: 1px solid #F1DFA8; letter-spacing: .02em; }
.muted { color: var(--ink-3); }
.eyebrow { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }

.avatar { border-radius: 24px; object-fit: cover; background: var(--line-2); flex-shrink: 0; }
.avatar-fallback { display: flex; align-items: center; justify-content: center; font-family: var(--serif); color: var(--ink); }

/* ---------- 首頁 ---------- */
.hero { padding: 64px 0 28px; }
.hero h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.12; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p { color: var(--ink-2); font-size: 18px; margin: 14px 0 0; max-width: 560px; }

.filters { position: sticky; top: 61px; z-index: 10; background: var(--paper); padding: 12px 0 14px; border-bottom: 1px solid var(--line-2); margin-bottom: 20px; }
.filter-row { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.filter-row::-webkit-scrollbar { display: none; }
.fade-right { -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 56px), transparent); mask-image: linear-gradient(to right, #000 calc(100% - 56px), transparent); }
.fade-right.at-end { -webkit-mask-image: none; mask-image: none; }
.filter-row + .filter-row { margin-top: 10px; }
.fchip { flex-shrink: 0; border: 1px solid var(--line); background: var(--card); padding: 7px 14px; border-radius: 999px; font-size: 14px; cursor: pointer; color: var(--ink-2); }
.fchip.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.fselect { flex-shrink: 0; appearance: none; -webkit-appearance: none; border: 1px solid var(--line); background: var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2355514C' fill='none' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 12px center; padding: 7px 30px 7px 14px; border-radius: 999px; font-size: 14px; color: var(--ink); cursor: pointer; }
.fselect.on { border-color: var(--ink); }
.result-meta { display: flex; justify-content: space-between; align-items: center; font-size: 14px; color: var(--ink-3); margin-bottom: 14px; }
.linkish { background: none; border: 0; color: var(--accent); cursor: pointer; padding: 0; font-size: 14px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.tcard { display: flex; flex-direction: column; gap: 14px; padding: 20px; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.tcard:hover { transform: translateY(-2px); box-shadow: 0 2px 4px rgba(20,20,20,.04), 0 16px 36px rgba(20,20,20,.09); }
.tcard-head { display: flex; gap: 14px; align-items: center; }
.tcard-name { font-family: var(--serif); font-size: 22px; line-height: 1.2; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tcard-loc { font-size: 13px; color: var(--ink-3); margin-top: 2px; }
.tcard-tag { font-size: 15px; color: var(--ink-2); line-height: 1.5; }
.tcard-foot { display: flex; justify-content: space-between; align-items: flex-end; border-top: 1px solid var(--line-2); padding-top: 12px; margin-top: auto; }
.price { font-family: var(--serif); font-size: 24px; }
.price small { font-family: var(--sans); font-size: 13px; color: var(--ink-3); }
.tcard-trial { font-size: 12px; color: var(--accent); }

.teacher-cta { margin-top: 40px; padding: 32px; display: flex; gap: 20px; align-items: center; justify-content: space-between; background: var(--ink); color: var(--paper); border-radius: 28px; }
.teacher-cta h2 { font-size: 28px; }
.teacher-cta p { margin: 6px 0 0; color: #BDB7B0; }
.empty { text-align: center; padding: 60px 20px; color: var(--ink-3); }

/* ---------- 個人頁 ---------- */
.profile { display: grid; grid-template-columns: 1fr 340px; gap: 28px; padding-top: 36px; align-items: start; }
.demo-banner { grid-column: 1 / -1; background: #FFF8E6; border: 1px solid #F1DFA8; color: #7A5A12; padding: 10px 16px; border-radius: var(--radius-sm); font-size: 14px; }
.p-hero { display: flex; gap: 24px; align-items: center; }
.p-hero h1 { font-size: clamp(36px, 5vw, 52px); line-height: 1.1; }
.p-tag { font-size: 19px; color: var(--ink-2); margin: 10px 0 14px; line-height: 1.5; }
.p-section { margin-top: 40px; }
.p-section h2 { font-size: 26px; margin-bottom: 14px; display: flex; align-items: baseline; gap: 10px; }
.p-section h2 small { font-family: var(--sans); font-size: 13px; color: var(--ink-3); }
.p-about { font-size: 17px; color: var(--ink-2); white-space: pre-wrap; margin: 0; }
.stats { display: flex; gap: 28px; margin-top: 18px; }
.stat b { font-family: var(--serif); font-size: 30px; font-weight: 400; display: block; line-height: 1.1; }
.stat span { font-size: 13px; color: var(--ink-3); }

.videos { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.video { overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); }
.video-frame { aspect-ratio: 16/9; background: #1c1b1a; position: relative; }
.video-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.video-ph { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: #CFC8C0; font-size: 13px; background: radial-gradient(120% 90% at 30% 20%, #3a2a22 0%, #1c1b1a 60%); }
.play { width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,.14); display: flex; align-items: center; justify-content: center; }
.play::after { content: ""; border-left: 14px solid #fff; border-top: 9px solid transparent; border-bottom: 9px solid transparent; margin-left: 4px; }
.video-cap { padding: 10px 14px; font-size: 14px; display: flex; justify-content: space-between; gap: 8px; }
.video-cap a { color: var(--accent); text-decoration: none; white-space: nowrap; }

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 110px 1fr; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line-2); }
.timeline li:last-child { border-bottom: 0; }
.timeline .yr { font-family: var(--serif); color: var(--ink-3); font-size: 16px; }

.quotes { display: grid; gap: 12px; }
.quote { padding: 20px 22px; }
.quote p { margin: 0; font-family: var(--serif); font-size: 19px; line-height: 1.55; }
.quote p::before { content: "「"; color: var(--accent); }
.quote p::after { content: "」"; color: var(--accent); }
.quote .who { margin-top: 10px; font-size: 13px; color: var(--ink-3); }
.note { font-size: 12px; color: var(--ink-3); margin-top: 8px; }

.slotgrid { display: grid; grid-template-columns: 28px repeat(7, 1fr); gap: 4px; font-size: 12px; text-align: center; color: var(--ink-3); }
.slotgrid .cell { height: 26px; border-radius: 7px; background: var(--line-2); }
.slotgrid .cell.on { background: var(--accent); }
.slotgrid .rowlab { line-height: 26px; text-align: left; }

.side { position: sticky; top: 84px; padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.side .price { font-size: 38px; line-height: 1; }
.side-row { display: flex; justify-content: space-between; font-size: 14px; padding: 8px 0; border-bottom: 1px solid var(--line-2); gap: 12px; }
.side-row span:first-child { color: var(--ink-3); flex-shrink: 0; }
.side-row span:last-child { text-align: right; }
.side-actions { display: grid; gap: 8px; }
.side-actions .two { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

/* ---------- 編輯頁 ---------- */
.edit { display: grid; grid-template-columns: 1fr 360px; gap: 28px; padding-top: 36px; align-items: start; }
.edit-head h1 { font-size: clamp(32px, 5vw, 44px); }
.edit-head p { color: var(--ink-2); margin: 8px 0 0; }
.fsec { padding: 24px; margin-top: 18px; }
.fsec h2 { font-size: 22px; margin-bottom: 4px; }
.fsec .hint { font-size: 13px; color: var(--ink-3); margin: 0 0 16px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
.field > label, .flabel { font-size: 14px; font-weight: 600; }
.field .req { color: var(--accent); font-weight: 400; }
.input { width: 100%; border: 1px solid var(--line); background: #FCFBFA; border-radius: var(--radius-sm); padding: 11px 14px; font-size: 16px; outline: none; transition: border-color .15s, box-shadow .15s; }
.input:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(20,20,20,.06); background: #fff; }
textarea.input { min-height: 110px; resize: vertical; line-height: 1.6; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.toggles { display: flex; flex-wrap: wrap; gap: 8px; }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle span { display: inline-block; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font-size: 14px; cursor: pointer; user-select: none; }
.toggle input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.toggle input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.photo-field { display: flex; align-items: center; gap: 16px; }
.slotpick { display: grid; grid-template-columns: 30px repeat(7, 1fr); gap: 5px; font-size: 12px; text-align: center; color: var(--ink-3); }
.slotpick label { cursor: pointer; }
.slotpick input { position: absolute; opacity: 0; }
.slotpick span { display: block; height: 34px; border-radius: 9px; background: var(--line-2); transition: background .15s; }
.slotpick input:checked + span { background: var(--accent); }
.slotpick .rowlab { line-height: 34px; text-align: left; }
.listrow { display: grid; gap: 8px; padding: 14px; border: 1px solid var(--line-2); border-radius: var(--radius-sm); margin-bottom: 10px; background: #FCFBFA; position: relative; }
.listrow .rm { position: absolute; top: 8px; right: 8px; border: 0; background: none; color: var(--ink-3); font-size: 20px; cursor: pointer; line-height: 1; padding: 4px 8px; }
.listrow .input { background: #fff; }
.listrow.exp { grid-template-columns: 120px 1fr; padding-right: 40px; }
.errors { background: #FDEDE8; color: #9A3A1E; border-radius: var(--radius-sm); padding: 12px 16px; font-size: 14px; margin-top: 18px; }
.errors ul { margin: 6px 0 0; padding-left: 18px; }
.edit-side { position: sticky; top: 84px; display: flex; flex-direction: column; gap: 14px; }
.progress { padding: 18px 20px; }
.bar { height: 8px; border-radius: 99px; background: var(--line-2); overflow: hidden; margin-top: 10px; }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 99px; transition: width .3s ease; }
.progress-top { display: flex; justify-content: space-between; align-items: baseline; }
.progress-top b { font-family: var(--serif); font-size: 28px; font-weight: 400; }
.todo { list-style: none; padding: 0; margin: 10px 0 0; font-size: 13px; color: var(--ink-3); }
.todo li::before { content: "○ "; color: var(--accent); }
.todo li.ok { color: var(--ok); }
.todo li.ok::before { content: "✓ "; color: var(--ok); }
.preview-label { font-size: 12px; color: var(--ink-3); letter-spacing: .1em; }
.save-bar { display: none; }
.field.invalid .input, .field.invalid .toggle span { border-color: #D2452A; }
.field.invalid .input { background: #FFF6F3; box-shadow: 0 0 0 3px rgba(210,69,42,.10); }
.field.invalid > label, .field.invalid > .flabel { color: #B5391F; }
.field.invalid[data-err]::after { content: attr(data-err); font-size: 13px; color: #B5391F; }
.mini-prog { display: none; }
.mini-top { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.mini-pct b { font-family: var(--serif); font-size: 18px; font-weight: 400; }
.mini-next { color: var(--ink-3); flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-prog .bar { margin-top: 6px; height: 5px; }
.mini-preview { margin-top: 10px; max-height: 60vh; overflow: auto; }
.mini-preview .tcard { box-shadow: none; }
/* PDF 提示 */
.modal-bg { position: fixed; inset: 0; z-index: 60; background: rgba(20,20,20,.35); display: flex; align-items: center; justify-content: center; padding: 16px; animation: fadein .15s ease; }
.modal { background: var(--card); border-radius: 24px; padding: 24px; max-width: 440px; width: 100%; box-shadow: 0 24px 60px rgba(20,20,20,.25); }
.modal h2 { font-size: 26px; }
.modal-lead { font-size: 16px; margin: 10px 0 14px; }
.modal-list { margin: 0; padding: 14px 16px 14px 32px; background: var(--paper); border-radius: var(--radius-sm); font-size: 14px; color: var(--ink-2); display: grid; gap: 6px; }
.modal-list li.warn { color: #9A3A1E; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
@keyframes fadein { from { opacity: 0; } }
.mobile-cta { display: none; }

/* ---------- PDF portfolio（A4） ---------- */
.pf-toolbar { display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding: 24px 0 18px; }
.pf-toolbar .tip { font-size: 13px; color: var(--ink-3); }
.sheet-wrap { display: flex; justify-content: center; }
.sheet-scale { transform-origin: top left; }
.sheet {
  width: 210mm; height: 297mm; background: #FBFAF8; color: var(--ink); position: relative; overflow: hidden;
  box-shadow: 0 2px 6px rgba(20,20,20,.06), 0 24px 60px rgba(20,20,20,.12);
  padding: 16mm 16mm 14mm; display: flex; flex-direction: column;
  -webkit-print-color-adjust: exact; print-color-adjust: exact;
}
.sheet::before { content: ""; position: absolute; right: -40mm; top: -40mm; width: 120mm; height: 120mm; border-radius: 50%; background: radial-gradient(circle, rgba(226,112,79,.16) 0%, rgba(226,112,79,0) 70%); }
.pf-head { display: flex; gap: 9mm; align-items: center; position: relative; }
.pf-photo { width: 40mm; height: 40mm; border-radius: 9mm; object-fit: cover; }
.pf-photo.avatar-fallback { font-size: 30pt; background: #EFE7DF; }
.pf-eyebrow { font-size: 8pt; letter-spacing: .22em; color: var(--accent); font-weight: 600; }
.pf-name { font-family: var(--serif); font-size: 34pt; line-height: 1.05; margin: 2mm 0 2.5mm; }
.pf-tag { font-family: var(--serif); font-size: 13pt; color: var(--ink-2); line-height: 1.4; }
.pf-chips { display: flex; flex-wrap: wrap; gap: 1.6mm; margin-top: 3.5mm; }
.pf-chips span { font-size: 8pt; padding: .8mm 2.6mm; border-radius: 99px; background: #EFEBE6; color: var(--ink-2); }
.pf-chips span.a { background: var(--accent-soft); color: #B4502F; }
.pf-rule { height: 1px; background: var(--line); margin: 8mm 0 7mm; }
.pf-body { display: grid; grid-template-columns: 58mm 1fr; gap: 9mm; flex: 1; min-height: 0; }
.pf-side { display: flex; flex-direction: column; gap: 5.5mm; }
.pf-box { background: #fff; border: 1px solid var(--line); border-radius: 4mm; padding: 4.5mm; }
.pf-h { font-family: var(--serif); font-size: 12pt; margin: 0 0 2.5mm; display: flex; align-items: center; gap: 2mm; }
.pf-h::before { content: ""; width: 1.6mm; height: 1.6mm; border-radius: 50%; background: var(--accent); }
.pf-price { font-family: var(--serif); font-size: 24pt; line-height: 1; }
.pf-price small { font-family: var(--sans); font-size: 8pt; color: var(--ink-3); }
.pf-kv { font-size: 8.5pt; line-height: 1.55; color: var(--ink-2); margin-top: 2mm; }
.pf-kv b { color: var(--ink); font-weight: 600; }
.pf-slots { display: grid; grid-template-columns: 5mm repeat(7, 1fr); gap: .9mm; font-size: 6.5pt; text-align: center; color: var(--ink-3); }
.pf-slots i { display: block; height: 3.6mm; border-radius: .9mm; background: #EFEBE6; }
.pf-slots i.on { background: var(--accent); }
.pf-contact { font-size: 9pt; line-height: 1.7; }
.pf-contact span { color: var(--ink-3); display: inline-block; width: 9mm; }
.pf-qr { display: flex; gap: 3mm; align-items: center; margin-top: 3mm; font-size: 7pt; color: var(--ink-3); line-height: 1.4; }
.pf-qr img, .pf-qr svg { width: 19mm; height: 19mm; flex-shrink: 0; }
.pf-main { display: flex; flex-direction: column; gap: 6.5mm; min-width: 0; }
.pf-about { font-size: 9.5pt; line-height: 1.75; color: var(--ink-2); margin: 0; display: -webkit-box; -webkit-line-clamp: 8; -webkit-box-orient: vertical; overflow: hidden; }
.pf-stats { display: flex; gap: 8mm; margin-top: 3.5mm; }
.pf-stats b { font-family: var(--serif); font-size: 20pt; font-weight: 400; display: block; line-height: 1; }
.pf-stats span { font-size: 7.5pt; color: var(--ink-3); }
.pf-tl { list-style: none; margin: 0; padding: 0; }
.pf-tl li { display: grid; grid-template-columns: 22mm 1fr; gap: 3mm; font-size: 9pt; padding: 1.8mm 0; border-bottom: 1px solid var(--line-2); }
.pf-tl li:last-child { border-bottom: 0; }
.pf-tl .yr { font-family: var(--serif); color: var(--ink-3); }
.pf-quote { border-left: 2px solid var(--accent); padding: .5mm 0 .5mm 4mm; margin-bottom: 3.5mm; }
.pf-quote p { margin: 0; font-family: var(--serif); font-size: 10.5pt; line-height: 1.5; }
.pf-quote div { font-size: 7.5pt; color: var(--ink-3); margin-top: 1mm; }
.pf-vids { font-size: 9pt; line-height: 1.7; margin: 0; padding: 0; list-style: none; }
.pf-vids li { display: flex; gap: 2mm; }
.pf-vids li::before { content: "▶"; color: var(--accent); font-size: 7pt; line-height: 2.2; }
.pf-vids span { color: var(--ink-3); font-size: 7.5pt; word-break: break-all; }
.pf-foot { display: flex; justify-content: space-between; align-items: center; font-size: 7.5pt; color: var(--ink-3); border-top: 1px solid var(--line); padding-top: 3.5mm; margin-top: 6mm; }
.pf-foot > span:first-child { white-space: nowrap; }
.pf-url { text-align: right; word-break: break-all; margin-left: 6mm; }
.pf-foot b { font-family: var(--serif); font-size: 10pt; color: var(--ink); font-weight: 400; }
.pf-demo { position: absolute; top: 8mm; right: 16mm; font-size: 8pt; padding: .8mm 3mm; border-radius: 99px; background: #FFF4D6; color: #8A6410; border: 1px solid #F1DFA8; }

/* ---------- toast ---------- */
.toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px); background: var(--ink); color: var(--paper); padding: 11px 18px; border-radius: 999px; font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 50; max-width: calc(100vw - 32px); text-align: center; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 手機 ---------- */
@media (max-width: 860px) {
  .profile, .edit { grid-template-columns: 1fr; }
  .side, .edit-side { position: static; }
  .profile .side { order: 2; }
  .edit-side .preview-label, .edit-side .tcard { display: none; }
  .save-bar { display: flex; position: sticky; bottom: 0; padding: 12px 0 calc(12px + env(safe-area-inset-bottom)); background: linear-gradient(rgba(246,244,241,0), var(--paper) 30%); z-index: 5; }
  .edit-side .btn-primary.desk { display: none; }
  html { scroll-padding-top: 140px; scroll-padding-bottom: 110px; }
  .mini-prog { display: block; position: sticky; top: 61px; z-index: 6; margin: 14px -4px 0; padding: 10px 14px 12px; background: rgba(255,255,255,.92); backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
  .edit .fsec:last-of-type { margin-bottom: 24px; }
  .modal-bg { align-items: flex-end; }
  .mobile-cta { display: flex; position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 15; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 10px 10px 18px; border-radius: 22px; background: rgba(255,255,255,.88); backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px); border: 1px solid var(--line); box-shadow: var(--shadow); }
  .mobile-cta .price { font-size: 22px; }
  .mobile-cta .price small { font-size: 12px; }
  .profile { padding-bottom: 90px; }
}
@media (max-width: 600px) {
  main { padding: 0 16px 48px; }
  .topbar-inner { padding: 10px 16px; }
  .brand-sub { display: none; }
  .hero { padding: 36px 0 18px; }
  .hero p { font-size: 16px; }
  .filters { top: 57px; }
  .mini-prog { top: 57px; }
  .grid { grid-template-columns: 1fr; }
  .p-hero { flex-direction: column; align-items: flex-start; gap: 16px; }
  .teacher-cta { flex-direction: column; align-items: flex-start; padding: 24px; }
  .row3 { grid-template-columns: 1fr 1fr; }
  .listrow.exp { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 84px 1fr; }
  .fsec { padding: 18px; }
  .stats { gap: 20px; }
}

/* ---------- 列印：只印 A4 那張 ---------- */
@page { size: A4; margin: 0; }
@media print {
  html, body { background: #FBFAF8; }
  .no-print, .pf-toolbar { display: none !important; }
  main { padding: 0; max-width: none; min-height: 0; }
  .sheet-wrap { display: block; }
  .sheet-scale { transform: none !important; width: auto !important; height: auto !important; }
  .sheet { box-shadow: none; }
}

/* ---------- 登入、留下需求、隱私說明、刪除（11-04 上線版加的） ---------- */
.nav-out { border: 0; background: none; font-size: 14px; color: var(--ink-3); padding: 8px 6px; cursor: pointer; }
.sitefoot a { color: var(--ink-2); }
.hero-sm { padding: 48px 0 20px; }
.empty-tight { padding: 36px 20px 20px; }
.req-wrap { max-width: 640px; margin: 0 auto; }
.req-form { padding: 24px; }
.req-form h2 { font-size: 24px; margin-bottom: 4px; }
.req-form .hint { font-size: 13px; color: var(--ink-3); margin: 0 0 16px; }
.req-form .req { color: var(--accent); }
.req-form .errors { margin-top: 12px; }
.req-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.req-done { padding: 32px 24px; text-align: center; display: grid; gap: 10px; justify-items: center; }
.req-done h2 { font-size: 28px; }
.req-done p { margin: 0; color: var(--ink-2); }
.req-link { text-align: center; margin: 22px 0 0; font-size: 14px; }
.req-link a { color: var(--accent); }
.login { max-width: 460px; margin: 56px auto 0; padding: 32px 28px; display: grid; gap: 14px; }
.login h1 { font-size: clamp(28px, 5vw, 36px); line-height: 1.2; }
.login p { margin: 0; color: var(--ink-2); }
.doc { max-width: 680px; margin: 0 auto; padding: 48px 0 0; }
.doc h1 { font-size: clamp(34px, 5vw, 48px); margin-top: 8px; }
.doc h2 { font-size: 24px; margin: 32px 0 10px; }
.doc ul { margin: 0; padding-left: 20px; display: grid; gap: 10px; color: var(--ink-2); }
.doc a { color: var(--accent); }
.doc-lead { font-size: 18px; color: var(--ink-2); margin: 14px 0 0; }
.doc-note { background: #FFF8E6; border: 1px solid #F1DFA8; color: #7A5A12; padding: 10px 16px; border-radius: var(--radius-sm); font-size: 14px; }
.fsec.danger { border-color: #F0D3CA; }
.btn-danger { color: #B5391F; border-color: #EBC3B7; }
.btn-danger-solid { background: #C2412A; color: #fff; border-color: #C2412A; }
@media (max-width: 600px) {
  .nav a { padding: 8px 11px; }
  .req-form { padding: 18px; }
  .req-form .row2 { grid-template-columns: 1fr; }
  .login { margin-top: 32px; padding: 24px 20px; }
  .doc { padding-top: 32px; }
}
.req-form .row2 { margin-bottom: 16px; }
.req-form .row2 .field { margin-bottom: 0; }