@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&family=Playfair+Display:wght@600;700&display=swap');

:root {
  --tiffany: #0abab5;
  --tiffany-dark: #089691;
  --tiffany-light: #81d8d0;
  --tiffany-pale: #e8f9f8;
  --tiffany-glow: rgba(10,186,181,.25);
  --white: #fff;
  --off-white: #fafcfc;
  --gray-50: #f7fafa;
  --gray-100: #edf2f2;
  --gray-200: #d8e4e4;
  --gray-400: #94a8a8;
  --gray-600: #5a6e6e;
  --gray-800: #2d3a3a;
  --black: #1a2222;
  --coral: #ff6b6b;
  --gold: #f4a623;
  --lavender: #b8a9e8;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(10,186,181,.08);
  --shadow-md: 0 8px 24px rgba(10,186,181,.12);
  --shadow-lg: 0 16px 48px rgba(10,186,181,.16);
  --ease: cubic-bezier(.22,1,.36,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body); color: var(--black); background: var(--white); line-height: 1.6;
  display: flex; flex-direction: column; min-height: 100vh;
}
body > main { flex: 1 0 auto; }
/* 移除全站點擊時的方形外框（保留表單欄位邊框提示） */
*, *:focus, *:focus-visible { outline: none !important; -webkit-tap-highlight-color: transparent; }
button, a, .card, .opt, .lesson-item, .cat-chip, .nav-hamburger { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
input, select, textarea { font-family: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 520px; margin: 0 auto; padding: 0 24px; }
.container-auth { max-width: 640px; margin: 0 auto; padding: 0 24px; width: 100%; }

/* Header */
.topbar {
  background: linear-gradient(90deg, var(--tiffany-dark), var(--tiffany), var(--tiffany-light));
  color: #fff; padding: 6px 0; overflow: hidden;
}
.marquee { width: 100%; overflow: hidden; }
.marquee-track { display: inline-flex; white-space: nowrap; will-change: transform; animation: marquee 30s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { font-size: .82rem; font-weight: 500; padding: 0 22px; display: inline-flex; align-items: center; }
.marquee-item::after { content: '•'; margin-left: 22px; opacity: .55; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px); border-bottom: 1px solid var(--gray-100);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 16px; }
.logo { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; color: var(--tiffany-dark); white-space: nowrap; }
.logo span { color: var(--black); }
.nav { display: flex; align-items: center; gap: 20px; }
.nav a { font-size: .9rem; font-weight: 500; color: var(--gray-800); transition: color .2s; }
.nav a:hover { color: var(--tiffany); }

.lang-switch { position: relative; }
.lang-btn {
  display: flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 100px;
  background: var(--tiffany-pale); color: var(--tiffany-dark); font-weight: 600; font-size: .82rem;
}
.lang-icon { display: inline-block; vertical-align: middle; flex-shrink: 0; }
.lang-menu {
  position: absolute; right: 0; top: 110%; background: #fff; border: 1px solid var(--gray-100);
  border-radius: var(--radius); box-shadow: var(--shadow-md); padding: 6px; min-width: 150px; display: none; z-index: 60;
}
.lang-menu.open { display: block; }
.lang-menu a { display: block; padding: 9px 14px; border-radius: 8px; font-size: .88rem; }
.lang-menu a:hover { background: var(--tiffany-pale); color: var(--tiffany-dark); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 100px; font-size: .9rem; font-weight: 600; transition: all .25s var(--ease);
}
.btn-primary { background: var(--tiffany); color: #fff; box-shadow: 0 4px 14px var(--tiffany-glow); }
.btn-primary:hover { background: var(--tiffany-dark); transform: translateY(-2px); }
.btn-outline { border: 2px solid var(--tiffany); color: var(--tiffany-dark); }
.btn-outline:hover { background: var(--tiffany-pale); }
.btn-ghost { background: var(--gray-100); color: var(--gray-800); }
.btn-ghost:hover { background: var(--gray-200); }
.btn-sm { padding: 8px 16px; font-size: .82rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 72px 0; background: linear-gradient(180deg, var(--tiffany-pale), #fff); }
.hero h1 { font-family: var(--font-display); font-size: clamp(2.2rem, 4.5vw, 3.6rem); line-height: 1.1; margin-bottom: 16px; }
.hero h1 em { font-style: italic; color: var(--tiffany); }
.hero p { font-size: 1.1rem; color: var(--gray-600); max-width: 560px; margin-bottom: 28px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--tiffany-light);
  color: var(--tiffany-dark); padding: 7px 15px; border-radius: 100px; font-size: .8rem; font-weight: 600; margin-bottom: 20px;
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--tiffany); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }

/* Sections */
.section { padding: 64px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 32px; flex-wrap: wrap; gap: 12px; }
.section-label { font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--tiffany); }
.section-title { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.3rem); }

/* Grids */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }

/* Cards */
.card { background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius-lg); overflow: hidden; transition: all .3s var(--ease); }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--tiffany-light); }
.card-cover { aspect-ratio: 16/10; position: relative; }
.card-body { padding: 18px; }
.card-eyebrow { font-size: .76rem; font-weight: 600; color: var(--tiffany); margin-bottom: 6px; }
.card-title { font-weight: 600; font-size: 1rem; margin-bottom: 6px; line-height: 1.35; }
.card-desc { font-size: .85rem; color: var(--gray-600); margin-bottom: 14px; }
.card-foot { display: flex; align-items: center; justify-content: space-between; }
.price { font-weight: 700; color: var(--tiffany-dark); font-size: 1.05rem; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: .68rem; font-weight: 700; text-transform: uppercase; }
.badge-featured {
  background: var(--gold); color: #fff; position: relative; overflow: hidden;
}
.badge-featured::after {
  content: ''; position: absolute; top: 0; left: -120%; width: 80%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.65), transparent);
  animation: badge-shine 2s ease-in-out infinite;
}
@keyframes badge-shine {
  0% { left: -120%; }
  25% { left: 120%; }
  100% { left: 120%; }
}
.badge-preview { background: var(--tiffany-pale); color: var(--tiffany-dark); }
.badge-locked { background: var(--gray-100); color: var(--gray-600); }

/* Tutor avatar */
.tutor-card { text-align: center; padding: 26px 18px; }
.avatar { width: 108px; height: 108px; border-radius: 50%; margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--font-display); font-size: 2.4rem; aspect-ratio: 1 / 1; overflow: hidden; }

/* Auth */
.auth-wrap { min-height: 70vh; display: flex; align-items: center; padding: 48px 0; }
.auth-card { background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 38px; width: 100%; }
.auth-card h1 { font-family: var(--font-display); font-size: 1.8rem; margin-bottom: 6px; }
.auth-card .sub { color: var(--gray-600); margin-bottom: 26px; font-size: .92rem; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .84rem; font-weight: 600; margin-bottom: 6px; color: var(--gray-800); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--gray-200); border-radius: 10px; font-size: .92rem; outline: none; transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--tiffany); }
.checkbox-row { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; font-size: .88rem; }
.checkbox-row input { width: auto; }
.auth-foot { margin-top: 18px; font-size: .86rem; color: var(--gray-600); text-align: center; }
.auth-foot a { color: var(--tiffany-dark); font-weight: 600; }
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--gray-400); font-size: .82rem; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--gray-200); }
.google-btn-wrap { display: flex; justify-content: center; margin-bottom: 4px; min-height: 44px; }

/* Dashboard layout */
.dash { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.side {
  background: var(--black); color: var(--gray-200); padding: 24px 16px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column;
}
.side .logo { color: var(--tiffany-light); margin-bottom: 26px; display: block; padding: 0 8px; }
.side-nav a {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 14px; border-radius: 10px; font-size: .9rem; color: var(--gray-200);
  margin-bottom: 4px; transition: all .2s; cursor: pointer;
}
.side-nav a:hover, .side-nav a.active { background: rgba(255,255,255,.08); color: #fff; }
.side-nav a svg, .side-foot a svg { width: 18px; height: 18px; flex-shrink: 0; }
.side-foot { margin-top: auto; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.1); }
.side-foot a { display: flex; align-items: center; gap: 11px; padding: 10px 14px; border-radius: 10px; font-size: .88rem; color: var(--gray-200); cursor: pointer; transition: all .2s; }
.side-foot a:hover { background: rgba(255,255,255,.08); color: #fff; }
.dash-main { padding: 32px; background: var(--off-white); overflow-y: auto; }

/* 手機端頂列（含漢堡）— 桌機隱藏 */
.dash-topbar { display: none; }
.hamburger { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 10px; color: var(--gray-800); }
.hamburger:hover { background: var(--gray-100); }
.hamburger svg { width: 24px; height: 24px; }
.side-close { display: none; }
.side-backdrop { display: none; }
.dash-head { margin-bottom: 26px; }
.dash-head h1 { font-family: var(--font-display); font-size: 1.7rem; }
.dash-head p { color: var(--gray-600); font-size: .9rem; }

.stat-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 28px; }
.stat { background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 18px; }
.stat strong { display: block; font-family: var(--font-display); font-size: 1.7rem; color: var(--tiffany-dark); }
.stat span { font-size: .8rem; color: var(--gray-600); }

/* 首頁自我程度檢測（單一卡片 · 提芬妮漸層） */
.section.assessment-section {
  background: transparent;
  padding-top: 36px; padding-bottom: 36px;
}
.assessment-unified {
  display: flex; align-items: stretch; gap: 20px;
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 18px 22px;
}
.assessment-bar-intro {
  flex: 0 0 auto; display: flex; align-items: center; gap: 14px;
  width: min(300px, 32%);
  padding-right: 18px;
  border-right: 1px solid var(--gray-100);
}
.assessment-compact-svg { width: 56px; height: 56px; flex-shrink: 0; display: block; }
.assessment-bar-copy { min-width: 0; }
.assessment-bar-title {
  font-family: var(--font-display); font-size: 1.2rem; line-height: 1.25;
  margin: 2px 0 0; color: var(--ink);
}
.assessment-bar-sub {
  margin: 4px 0 0; font-size: .78rem; color: var(--gray-600); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.assessment-bar-list {
  flex: 1; min-width: 0;
  display: flex; align-items: stretch; gap: 10px;
}
.assessment-slim {
  position: relative; flex: 1 1 0; min-width: 0;
  display: flex; align-items: center; gap: 10px;
  min-height: 72px; padding: 12px 14px;
  border-radius: var(--radius); overflow: hidden;
  text-decoration: none; color: var(--ink);
  border: 1px solid rgba(10,186,181,.12);
  transition: transform .2s var(--ease), box-shadow .2s, border-color .2s;
}
.assessment-slim:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(10,186,181,.14);
  border-color: rgba(10,186,181,.28);
}
.assessment-slim-tint {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,186,181,.72) 0%, rgba(232,249,248,.88) 55%, #fff 100%);
  pointer-events: none;
}
.assessment-slim-body {
  position: relative; z-index: 1; flex: 1; min-width: 0;
  display: flex; flex-direction: column; gap: 2px;
}
.assessment-slim-name {
  font-family: var(--font-display); font-size: .95rem; font-weight: 600; line-height: 1.3;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--ink);
}
.assessment-slim--image .assessment-slim-name,
.assessment-slim--image .assessment-slim-desc { color: var(--tiffany-dark); }
.assessment-slim-desc {
  font-size: .72rem; color: var(--gray-600); line-height: 1.35;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.assessment-slim-cta {
  position: relative; z-index: 1; flex-shrink: 0;
  font-size: .72rem; font-weight: 700; letter-spacing: .02em;
  background: var(--tiffany); color: #fff;
  padding: 6px 12px; border-radius: 100px;
  box-shadow: 0 2px 8px rgba(10,186,181,.22);
  transition: background .2s, transform .2s;
}
.assessment-slim:hover .assessment-slim-cta { background: var(--tiffany-dark); }
.assessment-slim--empty { cursor: default; pointer-events: none; }
@media (max-width: 900px) {
  .assessment-unified { flex-direction: column; gap: 14px; padding: 16px; }
  .assessment-bar-intro {
    width: 100%; padding-right: 0; padding-bottom: 14px;
    border-right: none; border-bottom: 1px solid var(--gray-100);
  }
  .assessment-bar-list {
    flex-direction: column; gap: 8px;
  }
  .assessment-slim {
    flex: 1 1 auto; width: 100%; max-width: none;
    min-height: 64px; padding: 10px 12px;
  }
  .assessment-compact-svg { width: 44px; height: 44px; }
  .assessment-bar-title { font-size: 1.05rem; }
  .assessment-bar-sub { -webkit-line-clamp: 1; font-size: .74rem; }
  .section.assessment-section { padding-top: 24px; padding-bottom: 24px; }
}
@media (min-width: 901px) {
  .assessment-bar-list { flex-wrap: wrap; }
  .assessment-slim { min-width: 180px; max-width: 280px; }
}
/* 成績單等仍沿用（其他頁） */
.level-result { margin-top: 18px; padding: 20px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--gray-100); }
.level-result-badge { display: inline-block; font-size: .78rem; font-weight: 700; color: var(--tiffany-dark); background: var(--off-white); padding: 4px 10px; border-radius: 100px; margin-bottom: 8px; }
.level-result h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 6px; }

/* 導流檢測：新式成績單 */
.transcript-page { background: var(--off-white); padding-top: 28px; padding-bottom: 48px; }
.transcript-container { max-width: 680px; }
.transcript-sheet {
  position: relative; background: #fff; color: var(--ink);
  border: 1px solid var(--gray-100); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 0 28px 28px; overflow: hidden;
}
.transcript-accent {
  position: absolute; top: 0; left: 0; width: 100%; height: 100px;
  pointer-events: none;
}
.transcript-header {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 16px;
  position: relative; z-index: 1; padding-top: 28px;
}
.transcript-header-brand { display: flex; gap: 14px; align-items: center; }
.transcript-logo { width: 48px; height: 48px; flex-shrink: 0; }
.transcript-org {
  font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--tiffany); margin: 0 0 4px;
}
.transcript-title {
  font-family: var(--font-body); font-size: 1.45rem; font-weight: 700;
  margin: 0 0 4px; color: var(--ink); letter-spacing: -.01em;
}
.transcript-meta { font-size: .8rem; color: var(--gray-600); margin: 0; }
.transcript-status {
  flex-shrink: 0; font-size: .78rem; font-weight: 700; letter-spacing: .04em;
  padding: 8px 14px; border-radius: 100px;
}
.transcript-status.pass {
  color: var(--tiffany-dark); background: var(--tiffany-pale);
  border: 1px solid rgba(10,186,181,.2);
}
.transcript-status.retry {
  color: #c45c26; background: #fff5ef;
  border: 1px solid rgba(228,124,74,.2);
}
.transcript-hero {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  margin-top: 24px; padding: 20px;
  background: var(--gray-50); border-radius: var(--radius);
  border: 1px solid var(--gray-100);
  position: relative; z-index: 1;
}
.transcript-score-ring { width: 130px; height: 130px; flex-shrink: 0; }
.transcript-stats {
  flex: 1; min-width: 200px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
}
.transcript-stat {
  background: #fff; border: 1px solid var(--gray-100);
  border-radius: 12px; padding: 12px 14px;
}
.transcript-stat--wide { grid-column: 1 / -1; }
.transcript-stat-label {
  display: block; font-size: .72rem; font-weight: 600; color: var(--gray-600);
  margin-bottom: 4px; letter-spacing: .02em;
}
.transcript-stat-value {
  font-size: 1.35rem; font-weight: 700; color: var(--ink); line-height: 1.2;
}
.transcript-stat-value small { font-size: .85rem; font-weight: 600; color: var(--gray-600); }
.transcript-remark { margin: 0; font-size: .86rem; color: var(--gray-600); line-height: 1.55; }
.transcript-detail { margin-top: 24px; position: relative; z-index: 1; }
.transcript-section-label {
  font-size: .82rem; font-weight: 700; letter-spacing: .02em;
  color: var(--ink); margin: 0 0 12px;
}
.transcript-detail-list { display: flex; flex-direction: column; gap: 8px; }
.transcript-detail-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px; border-radius: 12px;
  background: var(--gray-50); border: 1px solid var(--gray-100);
}
.transcript-detail-item.ok { border-color: rgba(10,186,181,.18); background: #f4fcfb; }
.transcript-detail-item.no { border-color: rgba(228,124,74,.15); background: #fffaf7; }
.transcript-detail-num {
  flex-shrink: 0; font-size: .72rem; font-weight: 700; color: var(--gray-600);
  min-width: 28px; padding-top: 2px;
}
.transcript-detail-badge {
  flex-shrink: 0; width: 24px; height: 24px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: .82rem; font-weight: 800;
}
.transcript-detail-item.ok .transcript-detail-badge { background: var(--tiffany-pale); color: var(--tiffany-dark); }
.transcript-detail-item.no .transcript-detail-badge { background: #fff0e8; color: #c45c26; }
.transcript-detail-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.transcript-detail-score { font-size: .88rem; font-weight: 600; color: var(--ink); }
.transcript-detail-note { font-size: .8rem; color: var(--gray-600); line-height: 1.45; }
.transcript-footer {
  margin-top: 22px; text-align: center; position: relative; z-index: 1;
  padding-top: 16px; border-top: 1px solid var(--gray-100);
}
.transcript-footer p { font-size: .72rem; color: var(--gray-400); margin: 0; }
.transcript-offers { margin-top: 28px; }
.transcript-offers .transcript-section-label { margin-bottom: 14px; }
.transcript-actions { margin-top: 20px; text-align: center; }
@media (max-width: 560px) {
  .transcript-sheet { padding: 0 18px 22px; }
  .transcript-header { flex-direction: column; gap: 12px; }
  .transcript-status { align-self: flex-start; }
  .transcript-hero { flex-direction: column; align-items: flex-start; padding: 16px; }
  .transcript-stats { width: 100%; grid-template-columns: 1fr 1fr; }
}

/* 導流檢測：逐題滑動 */
.funnel-wrap { max-width: 720px; }
.funnel-wizard { background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius-lg); padding: 20px; }
.funnel-viewport { overflow: hidden; width: 100%; }
.funnel-track {
  display: flex; width: 100%;
  transition: transform 0.38s var(--ease);
}
.funnel-track.slide-back { transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }
.funnel-slide { min-width: 100%; flex-shrink: 0; padding: 4px 2px 8px; box-sizing: border-box; }
.funnel-q-progress { font-size: .78rem; color: var(--gray-600); margin-bottom: 12px; font-weight: 600; }
.funnel-q-img { margin-bottom: 14px; border-radius: var(--radius); overflow: hidden; background: var(--off-white); }
.funnel-q-img img { width: 100%; max-height: 280px; object-fit: contain; display: block; }
.funnel-opts .opt { margin-bottom: 10px; }
.funnel-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--gray-100); }
.funnel-nav .btn { min-width: 120px; }

/* 檢測成績單：推薦商品卡片 */
.funnel-offer-card {
  display: grid; grid-template-columns: 140px 1fr; gap: 0;
  background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius-lg);
  overflow: hidden; margin-bottom: 14px;
}
.funnel-offer-media {
  min-height: 120px; position: relative; background: var(--off-white);
}
.funnel-offer-badges {
  position: absolute; top: 8px; left: 8px; display: flex; flex-direction: column; gap: 6px; z-index: 2;
}
.funnel-offer-body { padding: 14px 16px; display: flex; flex-direction: column; justify-content: center; }
.funnel-offer-body .card-foot { margin-top: 10px; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.funnel-offer-price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.price-sale { font-weight: 800; font-size: 1.15rem; color: #e91e63; }
.price-was { font-size: .88rem; color: var(--gray-600); text-decoration: line-through; }
@media (max-width: 520px) {
  .funnel-offer-card { grid-template-columns: 1fr; }
  .funnel-offer-media { min-height: 140px; }
}

/* 活動 SVG 標籤 */
.promo-badge {
  display: inline-flex; align-items: center; gap: 4px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.12));
}
.promo-badge-svg { height: 28px; width: auto; display: block; }
.promo-badge-label {
  font-size: .68rem; font-weight: 700; letter-spacing: .02em;
  padding: 2px 6px; border-radius: 999px; color: #fff;
}
.promo-discount .promo-badge-label { background: linear-gradient(135deg, #ff6b4a, #e91e63); }
.promo-preorder .promo-badge-label { background: linear-gradient(135deg, #5b4cdb, #0abab5); }
.offer-edit-row {
  padding: 10px 12px; margin-bottom: 10px;
  border: 1px dashed var(--gray-100); border-radius: var(--radius);
  background: #fafcfc;
}

/* 語音作答 */
.speech-block { margin-top: 10px; }
.speech-badge { margin-bottom: 10px; }
.speech-type-svg { height: 26px; width: auto; display: block; }
.speech-consent { font-size: .86rem; margin-bottom: 10px; line-height: 1.5; }
.speech-mic-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #5b4cdb, #0abab5) !important;
  border: none !important;
}
.speech-mic-btn svg { width: 20px; height: 20px; }
.speech-mic-btn.listening { animation: speech-pulse 1s ease infinite; box-shadow: 0 0 0 4px rgba(10,186,181,.25); }
@keyframes speech-pulse { 50% { transform: scale(1.03); } }
.speech-hint { font-size: .78rem; margin-top: 8px; }
.speech-score-row { display: flex; gap: 14px; align-items: center; margin-top: 12px; }
.speech-gauge { width: 72px; height: 72px; flex-shrink: 0; }
.speech-transcript { font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.speech-pass-tag { font-size: .78rem; font-weight: 700; margin-top: 6px; }
.speech-pass-tag.ok { color: #0a8f7f; }
.speech-pass-tag.warn { color: #e91e63; }
.speech-listening { animation: speech-pulse 1.2s ease infinite; }

/* 後台會員管理（手機卡片） */
.member-cards-mobile { display: none; }
.member-card {
  background: var(--off-white); border: 1px solid var(--gray-100); border-radius: var(--radius);
  padding: 14px; margin-bottom: 10px;
}
.member-card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.member-card-head strong { font-size: 1rem; }
.member-card-meta { display: grid; gap: 8px; font-size: .86rem; margin-bottom: 12px; }
.member-card-meta > div { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.member-card-lbl { color: var(--gray-600); font-size: .78rem; flex-shrink: 0; }
.member-card-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.member-toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.member-tabs { display: flex; gap: 8px; }

.panel { background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 22px; }
.panel h2 { font-size: 1.15rem; margin-bottom: 16px; font-family: var(--font-display); }
.panel h3 { font-size: 1rem; margin: 18px 0 10px; }

.table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.table th, .table td { text-align: left; padding: 11px 10px; border-bottom: 1px solid var(--gray-100); }
.table th { color: var(--gray-600); font-weight: 600; font-size: .78rem; text-transform: uppercase; }

.tag { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: .72rem; font-weight: 600; background: var(--tiffany-pale); color: var(--tiffany-dark); }
.tag-paid { background: #e6f7ed; color: #1c8a4e; }

/* Classroom */
.classroom { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
.video-box { background: #000; border-radius: var(--radius-lg); overflow: hidden; }
.video-box video { width: 100%; display: block; }
.lesson-list { background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius-lg); padding: 14px; }
.lesson-item { display: flex; align-items: center; gap: 10px; padding: 12px; border-radius: 10px; cursor: pointer; transition: background .2s; }
.lesson-item:hover { background: var(--tiffany-pale); }
.lesson-item.active { background: var(--tiffany-pale); border: 1px solid var(--tiffany-light); }
.lesson-item.locked { opacity: .6; }
.lesson-num { width: 26px; height: 26px; border-radius: 50%; background: var(--tiffany); color: #fff; display: flex; align-items: center; justify-content: center; font-size: .78rem; font-weight: 700; flex-shrink: 0; }

/* Quiz */
.quiz { background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius-lg); padding: 24px; margin-top: 22px; }
.question { padding: 16px 0; border-bottom: 1px solid var(--gray-100); }
.question:last-child { border-bottom: none; }
.q-prompt { font-weight: 600; margin-bottom: 12px; }
.opt { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--gray-200); border-radius: 10px; margin-bottom: 8px; cursor: pointer; transition: all .2s; }
.opt:hover { border-color: var(--tiffany-light); }
.opt.correct { border-color: #1c8a4e; background: #e6f7ed; }
.opt.wrong { border-color: var(--coral); background: #ffeaea; }

.lock-box { text-align: center; padding: 60px 24px; background: var(--tiffany-pale); border-radius: var(--radius-lg); }
.lock-box .icon { font-size: 3rem; margin-bottom: 12px; }

/* Footer */
.footer { background: var(--black); color: var(--gray-200); padding: 40px 0; margin-top: auto; font-size: .85rem; flex-shrink: 0; }
body.has-footer .section:last-of-type { padding-bottom: 44px; }
.footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-social { display: flex; gap: 12px; align-items: center; }
.footer-social a { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,.22); color: var(--gray-200); transition: color .2s, border-color .2s, background .2s; }
.footer-social a:hover { color: var(--tiffany); border-color: var(--tiffany); background: rgba(255,255,255,.06); }
.footer-social svg { width: 18px; height: 18px; }

/* 學員中心：內容貼齊頁尾，避免手機端多餘空白 */
.account-page .section { padding-bottom: 32px; }
.account-page .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-top: 8px; }
.account-page .table { display: table; width: 100%; white-space: normal; }

/* Toast */
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--tiffany); color: #fff; padding: 13px 26px; border-radius: 100px; font-weight: 600;
  font-size: .9rem; z-index: 999; box-shadow: var(--shadow-md); opacity: 0; transition: all .35s var(--ease);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--coral); }

.muted { color: var(--gray-600); }
.center { text-align: center; }
.mt { margin-top: 16px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.spacer { flex: 1; }
.hidden { display: none !important; }

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .classroom { grid-template-columns: 1fr; }
  .level-grid { grid-template-columns: repeat(2, 1fr); }

  .stat-row:not(.dash-overview-stats) { grid-template-columns: repeat(2, 1fr); }

  /* 後台頂部四格統計：手機改緊湊橫排（桌機不變） */
  .dash-overview-stats.stat-row {
    grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 16px;
  }
  .dash-overview-stats .stat { padding: 10px 6px; text-align: center; }
  .dash-overview-stats .stat strong { font-size: 1.05rem; line-height: 1.2; }
  .dash-overview-stats .stat span { font-size: .68rem; display: block; margin-top: 2px; }

  /* 會員管理：手機卡片 + 分頁橫排 */
  .member-table-desktop { display: none; }
  .member-cards-mobile { display: block; }
  .member-toolbar { flex-direction: row; align-items: stretch; }
  .member-tabs { flex: 1; }
  .member-tabs .btn { flex: 1; justify-content: center; }
  .member-toolbar > .btn-primary { width: 100%; margin-top: 4px; }

  /* 手機端後台：頂列漢堡 + 左側滑出抽屜 */
  .dash { display: block; min-height: 100vh; }
  .dash-topbar {
    display: flex; align-items: center; gap: 12px;
    position: sticky; top: 0; z-index: 40;
    background: rgba(255,255,255,.95); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--gray-100); padding: 10px 14px; height: 60px;
  }
  .dash-topbar-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; }
  .side {
    position: fixed; top: 0; left: 0; height: 100vh; width: 264px; z-index: 60;
    transform: translateX(-100%); transition: transform .3s var(--ease);
    box-shadow: 0 0 40px rgba(0,0,0,.3);
  }
  .side.open { transform: translateX(0); }
  .side-close { display: flex; align-items: center; justify-content: center; position: absolute; top: 16px; right: 14px; width: 36px; height: 36px; border-radius: 8px; color: var(--gray-200); }
  .side-close:hover { background: rgba(255,255,255,.1); }
  .side-close svg { width: 22px; height: 22px; }
  .side-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 55; opacity: 0; pointer-events: none; transition: opacity .3s var(--ease); }
  .side-backdrop.open { display: block; opacity: 1; pointer-events: auto; }
  .dash-main { padding: 20px 16px; }
}
/* ── 手機端閱讀優化（全站） ── */
@media (max-width: 900px) {
  .container, .container-narrow { padding: 0 16px; }

  /* 表格包一層橫向捲動，維持 table 排版避免撐出巨大空白 */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table { font-size: .84rem; }
  .table th, .table td { padding: 9px 8px; }

  .panel { padding: 18px 16px; }
  .panel h2 { font-size: 1.05rem; }

  .dash-head h1 { font-size: 1.35rem; }
  .stat { padding: 14px; }
  .stat strong { font-size: 1.35rem; }

  /* 後台表單欄位於手機改為直排 */
  .dash-main .row { flex-direction: column; align-items: stretch; gap: 0; }
  .dash-main .row .field { width: 100% !important; flex: 1 1 auto; }
  .dash-main .row .spacer { display: none; }

  .hero { padding: 48px 0; }
  .hero p { font-size: 1rem; }
  .section { padding: 44px 0; }
  .section-title { font-size: 1.5rem; }

  /* 課程詳情雙欄改單欄 */
  .course-detail-grid { grid-template-columns: 1fr !important; gap: 24px !important; }
  .course-detail-grid .panel { position: static !important; }

  /* 教室：影片與單元清單改直排 */
  .classroom { gap: 18px; }
}

@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .level-grid { grid-template-columns: 1fr; }
  .dash-overview-stats .stat strong { font-size: .95rem; }

  .auth-card { padding: 26px 20px; }
  .auth-card h1 { font-size: 1.5rem; }
  body { font-size: 15px; }
}

/* ── 頁首導航：電腦橫排（原本）／手機漢堡選單 ── */
.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-mobile-only { display: none; }
.nav-hamburger {
  display: none; align-items: center; justify-content: center; width: 40px; height: 40px;
  border-radius: 10px; color: var(--gray-800, #2c3333); background: transparent !important;
}
.nav-hamburger svg { width: 24px; height: 24px; pointer-events: none; }
.nav { position: relative; }
.nav-logout { display: inline-flex; }
.nav-auth { font-weight: 600; font-size: .9rem; color: var(--gray-800); white-space: nowrap; }
.nav-auth:hover { color: var(--tiffany); }

@media (max-width: 820px) {
  .nav-hamburger { display: flex; }
  /* 手機頂部：未登入顯示「登入/註冊」（無綠框）+ 漢堡；登入後只顯示漢堡 */
  .nav-actions .nav-auth { display: inline-flex; }
  .nav-actions:has(.nav-logout) .nav-auth { display: none !important; }
  .nav-logout, .lang-switch-top { display: none !important; }
  .nav-dash { display: none !important; }
  .nav-mobile-only { display: contents; }
  .nav-links {
    display: none; position: absolute; top: calc(100% + 8px); right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100); border-radius: var(--radius);
    padding: 8px 0; min-width: 220px; z-index: 60;
  }
  .nav-links.open { display: flex; }
  .nav-links > a { width: 100%; padding: 12px 18px; border-bottom: 1px solid var(--gray-100); font-size: .95rem; }
  .nav-mobile-only > a { width: 100%; padding: 12px 18px; border-bottom: 1px solid var(--gray-100); font-size: .95rem; display: block; }
  .nav-menu-lang { border-top: 1px solid var(--gray-100); display: block; width: 100%; }
  .nav-menu-lang-toggle {
    width: 100%; padding: 12px 18px; border: none; background: transparent; text-align: left;
    display: flex; align-items: center; gap: 8px; font-size: .95rem; font-weight: 600; color: var(--gray-800); cursor: pointer;
  }
  .nav-menu-lang-chevron { margin-left: auto; font-size: .75rem; transition: transform .2s; }
  .nav-menu-lang-toggle.open .nav-menu-lang-chevron { transform: rotate(180deg); }
  .nav-menu-lang-list { display: none; flex-direction: column; padding-bottom: 4px; }
  .nav-menu-lang-list.open { display: flex; }
  .nav-lang-item {
    width: 100%; padding: 10px 18px; border: none; background: transparent; text-align: left;
    font-size: .9rem; color: var(--gray-800); cursor: pointer;
  }
  .nav-lang-item:hover, .nav-lang-item.active { background: var(--tiffany-pale); color: var(--tiffany-dark); }
  .nav-menu-logout {
    width: 100%; margin-top: 6px; padding: 12px 18px; border: none; border-top: 1px solid var(--gray-100);
    background: transparent; color: var(--coral, #ff6b6b); font-size: .95rem; font-weight: 600; text-align: left; cursor: pointer;
  }
  .nav-menu-logout:hover { background: #fff5f5; }
  .header-inner { height: 60px; }
  .logo { font-size: 1.18rem; }
}

/* ── 文章卡片封面 ── */
.post-cover { aspect-ratio: 16/9; position: relative; background-size: cover !important; background-position: center !important; }
.post-card .card-desc { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ── 文章列表工具列 ── */
.posts-toolbar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.posts-search { flex: 1; min-width: 200px; padding: 11px 14px; border: 1px solid var(--gray-200); border-radius: 10px; }
.posts-sort { padding: 11px 14px; border: 1px solid var(--gray-200); border-radius: 10px; background: #fff; }
.post-cats { display: flex; gap: 8px; flex-wrap: wrap; }
.cat-chip { padding: 7px 14px; border: 1px solid var(--gray-200); border-radius: 999px; font-size: .85rem; cursor: pointer; background: #fff; transition: .15s; }
.cat-chip:hover { border-color: var(--tiffany, #0abab5); }
.cat-chip.active { background: var(--tiffany, #0abab5); color: #fff; border-color: var(--tiffany, #0abab5); }

/* ── 單篇文章排版 ── */
.article-wrap { max-width: 760px; margin: 0 auto; }
.post-cat-row { display: flex; gap: 8px; align-items: center; margin: 14px 0 10px; }
.post-title { font-family: var(--font-display); font-size: 2.1rem; line-height: 1.25; margin: 0 0 12px; }
.post-meta { color: var(--gray-500, #7a8585); font-size: .9rem; margin-bottom: 12px; }
.post-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.post-tag { font-size: .8rem; color: var(--tiffany-dark, #089691); }
.post-hero-img { width: 100%; aspect-ratio: 16/8; border-radius: var(--radius-lg, 16px); margin-bottom: 26px; }
.post-body { font-size: 1.06rem; line-height: 1.85; color: var(--gray-800, #2c3333); }
.post-body h2 { font-family: var(--font-display); font-size: 1.5rem; margin: 30px 0 12px; }
.post-body h3 { font-size: 1.2rem; margin: 24px 0 10px; }
.post-body p { margin: 0 0 16px; }
.post-body ul, .post-body ol { margin: 0 0 16px; padding-left: 24px; }
.post-body li { margin-bottom: 8px; }
.post-body img { max-width: 100%; height: auto; border-radius: 12px; margin: 12px 0; }
.post-body blockquote { margin: 18px 0; padding: 12px 20px; border-left: 4px solid var(--tiffany, #0abab5); background: var(--off-white, #f7fdfc); border-radius: 0 10px 10px 0; color: var(--gray-700, #3d4747); font-style: italic; }
.post-body a { color: var(--tiffany-dark, #089691); text-decoration: underline; }
@media (max-width: 600px) { .post-title { font-size: 1.6rem; } .post-body { font-size: 1rem; } }

/* ── 文章編輯器（studio / admin） ── */
.editor { border: 1px solid var(--gray-200); border-radius: 12px; overflow: hidden; }
.editor-toolbar { display: flex; flex-wrap: wrap; gap: 4px; padding: 8px; background: var(--off-white, #f7fdfc); border-bottom: 1px solid var(--gray-200); }
.editor-toolbar button { padding: 6px 10px; border: 1px solid var(--gray-200); border-radius: 8px; background: #fff; cursor: pointer; font-size: .85rem; }
.editor-toolbar button:hover { border-color: var(--tiffany, #0abab5); }
.editor-body { min-height: 220px; padding: 16px; outline: none; line-height: 1.75; }
.editor-body:empty::before { content: attr(data-ph); color: var(--gray-400, #9aa5a5); }
.editor-body h2 { font-size: 1.4rem; margin: 18px 0 8px; }
.editor-body h3 { font-size: 1.15rem; margin: 14px 0 6px; }
.editor-body img { max-width: 100%; border-radius: 10px; margin: 8px 0; }
.editor-body blockquote { border-left: 4px solid var(--tiffany, #0abab5); margin: 12px 0; padding: 8px 16px; background: var(--off-white); }
.editor-status { font-size: .8rem; padding: 6px 12px; min-height: 18px; }
.seo-box { margin: 14px 0; border: 1px dashed var(--gray-200); border-radius: 10px; padding: 10px 14px; }
.seo-box summary { cursor: pointer; font-weight: 600; font-size: .9rem; }

/* ── 後台手機頂部標題居中 ── */
@media (max-width: 900px) {
  .dash-topbar-title { flex: 1; text-align: center; margin-right: 42px; }
}

/* ── 子分頁（SEO/AEO/GEO 等） ── */
.subtabs { display: flex; gap: 8px; flex-wrap: wrap; border-bottom: 1px solid var(--gray-200); padding-bottom: 12px; }

/* ── 開關（金流啟用） ── */
.switch { position: relative; display: inline-block; width: 46px; height: 26px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider { position: absolute; inset: 0; cursor: pointer; background: var(--gray-300, #cbd5d5); border-radius: 999px; transition: .2s; }
.switch .slider::before { content: ""; position: absolute; height: 20px; width: 20px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .2s; box-shadow: 0 1px 3px rgba(0,0,0,.25); }
.switch input:checked + .slider { background: var(--tiffany, #0abab5); }
.switch input:checked + .slider::before { transform: translateX(20px); }
.gw-card .field input { font-family: monospace; font-size: .82rem; }

/* ── 結帳付款方式 ── */
.pay-methods { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.pay-method { display: flex; align-items: center; gap: 8px; padding: 11px 14px; border: 1px solid var(--gray-200); border-radius: 10px; cursor: pointer; font-size: .9rem; transition: .15s; }
.pay-method:has(input:checked) { border-color: var(--tiffany, #0abab5); background: #f0fbfa; }

/* ── 隨堂考彈窗（影片計時觸發） ── */
.quiz-locked { display: none !important; }
.quiz-modal-overlay { position: fixed; inset: 0; background: rgba(15,30,30,.55); display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 18px; }
.quiz-modal { background: #fff; border-radius: var(--radius-lg, 16px); max-width: 640px; width: 100%; max-height: 88vh; overflow-y: auto; padding: 22px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.quiz-modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.quiz-modal-head strong { font-size: 1.1rem; color: var(--tiffany-dark, #089691); }
.quiz-modal-close { border: none; background: var(--gray-100, #eef2f2); width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 1rem; }
.quiz-modal .quiz { margin: 0; }
@media (max-width: 600px) { .quiz-modal { padding: 16px; } }