/* ══ Block 1 ══ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
--purple:       #A5456A;
--purple-light: #D4879F;
--purple-xlight:#FDF0F5;
--purple-dark:  #7E3050;
--purple-deep:  #6B2744;
--dark:         #0F1826;
--dark-2:       #1E2D4A;
--dark-3:       #2E4470;
--gold:         #C4883A;
--text:         #1A1F2E;
--text-muted:   #5E6D80;
--text-light:   #5F6E80;
--white:        #FFFFFF;
--off-white:    #FAFBFD;
--border:       #E8ECF2;
--border-dark:  #D4C4D4;
--bg-section:   #F4F6FA;
--bg-soft:      #FAFBFD;
--green:        #0B7A55;
--red:          #EF4444;
/* Legacy aliases */
--rose:        var(--purple);
--rose-light:  var(--purple-light);
--rose-xlight: var(--purple-xlight);
--rose-dark:   var(--purple-dark);
--navy:        var(--dark-2);
--navy-light:  var(--dark-3);
  }

  html { scroll-behavior: smooth; overflow-x: hidden; }
  body {
font-family: 'Inter', 'Noto Sans TC', system-ui, sans-serif;
color: var(--text); line-height: 1.6;
background: #F9F7FF;
overflow-x: hidden;
  }

  /* ── LAYOUT SYSTEM ── */
  .wrap {
max-width: 1160px; margin: 0 auto; padding: 0 32px;
  }

  /* ── NAV ── */
  nav {
position: fixed; top: 0; left: 0; right: 0; z-index: 100;
height: 64px;
background: rgba(255,255,255,0.92); backdrop-filter: blur(20px);
border-bottom: 1px solid rgba(124,58,237,0.07);
  }
  .nav-inner {
max-width: 1160px; margin: 0 auto; padding: 0 32px;
height: 100%; display: flex; align-items: center; justify-content: space-between;
  }
  .nav-logo { display: flex; align-items: center; gap: 0; text-decoration: none; }
  .logo-emblem {
width: 56px; height: 56px; border-radius: 10px;
overflow: hidden; flex-shrink: 0;
display: flex; align-items: center; justify-content: center;
  }
  .logo-text-group { display: flex; flex-direction: column; }
  .logo-name { font-family: 'Montserrat', sans-serif; font-size: 16px; font-weight: 800; color: var(--dark-2); letter-spacing: -0.4px; line-height: 1.2; }
  .logo-tagline { font-size: 12px; color: var(--purple); font-weight: 500; letter-spacing: 1px; }
  .nav-links { display: flex; gap: 32px; list-style: none; }
  .nav-links a {
text-decoration: none; color: var(--text-muted); font-size: 14px; font-weight: 500;
transition: color 0.2s; padding: 4px 0;
  }
  .nav-links a:hover { color: var(--dark-2); }
  .nav-cta {
background: var(--purple); color: white; text-decoration: none;
padding: 9px 22px; border-radius: 50px; font-size: 13.5px; font-weight: 700;
transition: all 0.2s; box-shadow: 0 4px 14px rgba(124,58,237,0.3);
white-space: nowrap;
  }
  .nav-cta:hover { background: var(--purple-dark); box-shadow: 0 6px 20px rgba(124,58,237,0.4); transform: translateY(-1px); }

  /* ── HERO ── */
  .hero {
padding: 120px 32px 80px;
max-width: 1160px; margin: 0 auto;
min-height: 100vh;
display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
  }
  .hero-content {}
  .hero-kicker {
display: inline-flex; align-items: center; gap: 8px;
background: rgba(124,58,237,0.08); border: 1px solid rgba(124,58,237,0.2);
padding: 6px 18px; border-radius: 50px; margin-bottom: 28px;
  }
  .kicker-icon { font-size: 13px; }
  .kicker-text { font-size: 13.5px; font-weight: 700; color: var(--purple-dark); letter-spacing: 0.6px; }
  .hero h1 {
font-size: 58px; font-weight: 900; line-height: 1.05;
color: var(--dark-2); margin-bottom: 20px; letter-spacing: -2px;
  }
  .h1-seo-kicker {
display: block; font-size: 15px; font-weight: 700;
color: var(--purple); letter-spacing: 1.5px;
margin-bottom: 12px; line-height: 1.4;
  }
  .hero h1 em { font-style: normal; color: var(--purple); }
  .hero-lead { font-size: 17px; color: var(--text-muted); line-height: 1.8; margin-bottom: 36px; }
  .hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
  .btn-rose, .btn-primary {
background: var(--purple); color: white; text-decoration: none;
padding: 13px 28px; border-radius: 50px; font-size: 15px; font-weight: 700;
box-shadow: 0 6px 20px rgba(124,58,237,0.35); transition: all 0.2s; display: inline-block;
  }
  .btn-rose:hover, .btn-primary:hover { background: var(--purple-dark); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(124,58,237,0.4); }
  .btn-navy-outline, .btn-ghost {
background: transparent; color: var(--dark-2); text-decoration: none;
padding: 12px 24px; border-radius: 50px; font-size: 15px; font-weight: 600;
border: 1.5px solid var(--border-dark); transition: all 0.2s; display: inline-block;
  }
  .btn-navy-outline:hover, .btn-ghost:hover { background: var(--purple-xlight); border-color: var(--purple-light); color: var(--purple); }

  .trust-row { display: flex; align-items: center; gap: 16px; }
  .trust-avatars { display: flex; }
  .trust-avatar {
width: 30px; height: 30px; border-radius: 50%;
border: 2px solid white; margin-left: -8px;
display: flex; align-items: center; justify-content: center;
font-size: 13px; background: var(--purple-xlight);
box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  }
  .trust-text { font-size: 13px; color: var(--text-muted); }
  .trust-text strong { color: var(--dark-2); font-weight: 700; }
  .trust-stars { color: var(--gold); font-size: 13px; margin-bottom: 2px; }

  /* ── HERO RIGHT – UI CARDS ── */
  .hero-right {
display: flex; flex-direction: column; gap: 14px;
position: relative;
  }
  .app-card {
background: white; border-radius: 18px; padding: 18px 20px;
box-shadow: 0 8px 32px rgba(124,58,237,0.09), 0 1px 4px rgba(124,58,237,0.06);
border: 1px solid var(--border);
transition: transform 0.2s;
  }
  .app-card:hover { transform: translateY(-3px); }
  .app-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
  .app-icon {
width: 34px; height: 34px; border-radius: 9px;
display: flex; align-items: center; justify-content: center;
font-size: 15px; flex-shrink: 0;
  }
  .app-icon.rose-bg { background: var(--purple-xlight); }
  .app-icon.navy-bg { background: #EEF2FF; }
  .app-icon.gold-bg { background: #FFFBEB; }
  .app-card-title { font-size: 13.5px; font-weight: 700; color: var(--dark-2); }
  .app-card-sub { font-size: 11px; color: var(--text-muted); }
  .msg-bubble {
background: var(--bg-section); border-radius: 10px 10px 10px 2px;
padding: 9px 13px; font-size: 12px; color: var(--text-muted); margin-bottom: 5px;
  }
  .msg-bubble.sent {
background: linear-gradient(135deg, #8B5CF6, var(--purple-dark));
color: white; border-radius: 10px 10px 2px 10px;
margin-left: auto; max-width: 85%;
  }
  .form-progress { margin-top: 8px; }
  .progress-label { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-muted); margin-bottom: 5px; }
  .progress-bar { height: 5px; background: var(--border); border-radius: 3px; overflow: hidden; }
  .progress-fill { height: 100%; background: linear-gradient(90deg, var(--purple), var(--purple-dark)); border-radius: 3px; }
  .stat-row { display: flex; gap: 10px; }
  .mini-stat { flex: 1; background: var(--bg-section); border-radius: 10px; padding: 11px; text-align: center; }
  .mini-stat-n { font-size: 20px; font-weight: 800; color: var(--dark-2); line-height: 1.2; }
  .mini-stat-l { font-size: 10px; color: var(--text-muted); margin-top: 2px; }
  .upload-status { display: flex; align-items: center; gap: 8px; padding: 9px 12px; background: #ECFDF5; border-radius: 8px; font-size: 12px; margin-top: 10px; }
  .upload-ok { width: 18px; height: 18px; border-radius: 50%; background: var(--green); display: flex; align-items: center; justify-content: center; color: white; font-size: 9px; font-weight: 900; flex-shrink: 0; }
  .upload-text { color: #065F46; font-weight: 600; }

  /* ── SECTION BASE ── */
  section { padding: 96px 0; }
  .section-header { text-align: center; margin-bottom: 64px; }
  .section-header .sec-sub { margin: 0 auto; }

  .eyebrow {
display: inline-flex; align-items: center; gap: 6px;
font-size: 13.5px; font-weight: 700; color: var(--purple); letter-spacing: 1.2px;
text-transform: uppercase; margin-bottom: 16px;
background: var(--purple-xlight); padding: 5px 14px; border-radius: 50px;
border: 1.5px solid var(--purple-light);
  }
  .sec-title {
font-size: 44px; font-weight: 900; color: var(--dark-2);
line-height: 1.1; margin-bottom: 16px; letter-spacing: -1.5px;
  }
  .sec-sub { font-size: 17px; color: var(--text-muted); max-width: 540px; line-height: 1.75; }

  /* ── HOW IT WORKS ── */
  .how-section { background: var(--purple-xlight); }
  .how-section .wrap { max-width: 1160px; margin: 0 auto; padding: 0 32px; }
  /* ── 垂直時間軸 ── */
  .steps {
display: flex; flex-direction: column; gap: 0;
margin-top: 48px; position: relative;
max-width: 640px; margin-left: auto; margin-right: auto;
  }
  /* 左側垂直連線 */
  .steps::before {
content: '';
position: absolute; left: 22px; top: 46px; bottom: 16px;
width: 2px;
background: repeating-linear-gradient(to bottom, #C4B5FD 0, #C4B5FD 6px, transparent 6px, transparent 13px);
z-index: 0;
  }
  /* 每個步驟橫向排列：badge + 內容 */
  .step {
display: flex; flex-direction: row; align-items: flex-start;
gap: 24px; position: relative; z-index: 1;
padding: 0 0 36px 0;
opacity: 0; transform: translateX(-32px);
transition: opacity 0.5s ease, transform 0.5s ease;
  }
  .step:last-child { padding-bottom: 0; }
  .steps.steps-animated .step:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.1s; }
  .steps.steps-animated .step:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.35s; }
  .steps.steps-animated .step:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.6s; }
  .steps.steps-animated .step:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.85s; }

  .step-badge {
width: 46px; height: 46px; border-radius: 50%; flex-shrink: 0;
background: white; border: 2px solid #DDD6FE;
color: var(--purple); font-size: 15px; font-weight: 800;
display: flex; align-items: center; justify-content: center;
box-shadow: 0 0 0 4px var(--purple-xlight);
transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
transform: scale(0.8);
  }
  .steps.steps-animated .step:nth-child(1) .step-badge { transform: scale(1); transition-delay: 0.2s; }
  .steps.steps-animated .step:nth-child(2) .step-badge { transform: scale(1); transition-delay: 0.45s; }
  .steps.steps-animated .step:nth-child(3) .step-badge { transform: scale(1); transition-delay: 0.7s; }
  .steps.steps-animated .step:nth-child(4) .step-badge { transform: scale(1); transition-delay: 0.95s; }

  .step:first-child .step-badge { background: var(--purple); color: white; border-color: var(--purple); }
  .step-body { display: flex; flex-direction: column; padding-top: 10px; }
  .step-tag {
display: inline-block; font-size: 12px; font-weight: 600;
color: var(--purple); background: var(--purple-xlight);
border-radius: 50px; padding: 2px 10px; margin-bottom: 6px; letter-spacing: 0.2px;
  }
  .step-title { font-size: 15px; font-weight: 700; color: var(--dark-2); margin-bottom: 5px; }
  .step-desc { font-size: 13px; color: var(--text-muted); line-height: 1.65; }
  .steps-dots { display: none; }

  /* ── FEATURES ── */
  .features-wrapper { max-width: 1160px; margin: 0 auto; }
  .feat-alt {
display: grid; grid-template-columns: 1fr 1fr;
gap: 72px; align-items: center;
padding: 80px 32px;
max-width: 1160px; margin: 0 auto;
  }
  .feat-alt:nth-child(even) { direction: rtl; }
  .feat-alt:nth-child(even) > * { direction: ltr; }
  .feat-section-bg { background: var(--purple-xlight); }

  .feat-visual {
background: white; border-radius: 24px; padding: 32px;
box-shadow: 0 8px 40px rgba(124,58,237,0.08); border: 1px solid var(--border);
  }
  .feat-eyebrow {
display: inline-flex; align-items: center;
font-size: 13px; font-weight: 700; color: var(--purple); letter-spacing: 1.2px;
text-transform: uppercase; margin-bottom: 14px;
background: var(--purple-xlight); padding: 4px 12px; border-radius: 50px;
border: 1.5px solid var(--purple-light);
  }
  .feat-title {
font-size: 34px; font-weight: 900; color: var(--dark-2);
line-height: 1.15; margin-bottom: 16px; letter-spacing: -1px;
  }
  .feat-desc { font-size: 15px; color: var(--text-muted); line-height: 1.8; margin-bottom: 28px; }
  .feat-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
  .feat-list li {
display: flex; align-items: flex-start; gap: 12px;
font-size: 14.5px; color: var(--text);
  }
  .feat-list li::before {
content: '✓'; min-width: 22px; height: 22px; border-radius: 50%;
background: var(--purple-xlight); color: var(--purple);
display: flex; align-items: center; justify-content: center;
font-size: 11px; font-weight: 800; flex-shrink: 0; margin-top: 1px;
  }
  .stat-highlight {
display: inline-flex; align-items: center; gap: 16px;
margin-top: 28px; padding: 18px 24px;
background: white; border-radius: 16px;
border: 1.5px solid var(--border);
box-shadow: 0 4px 20px rgba(124,58,237,0.08);
  }
  .stat-big { font-size: 42px; font-weight: 900; color: var(--purple); line-height: 1; letter-spacing: -1.5px; }
  .stat-desc { font-size: 13px; color: var(--text-muted); line-height: 1.5; max-width: 130px; }

  /* ── VS COMPARISON ── */
  .vs-grid {
display: grid; grid-template-columns: 1fr 1fr;
gap: 10px; margin-top: 8px;
  }
  .vs-divider { display: none; }
  .vs-metric-card {
background: white; border-radius: 14px; padding: 18px 20px;
border: 1px solid rgba(0,0,0,0.07);
box-shadow: 0 2px 10px rgba(0,0,0,0.05);
display: flex; flex-direction: column; gap: 8px;
  }
  .vs-metric-numbers {
display: flex; align-items: baseline; gap: 8px;
  }
  .vs-num-before {
font-size: 24px; font-weight: 800; color: #DC2626;
text-decoration: line-through; opacity: 0.75; line-height: 1;
  }
  .vs-num-arrow {
font-size: 15px; color: var(--purple); font-weight: 700; flex-shrink: 0;
  }
  .vs-num-after {
font-size: 24px; font-weight: 800; color: #16A34A; line-height: 1;
  }
  .vs-metric-label {
font-size: 12.5px; color: var(--text-muted); line-height: 1.45; font-weight: 500;
  }

  /* ── PRICING ── */
  .promo-banner {
    background: linear-gradient(135deg, #7E3050, #A5456A, #7E3050);
    background-size: 200% 100%;
    animation: promoShift 4s ease-in-out infinite;
    color: white; text-align: center;
    padding: 16px 24px; border-radius: 16px;
    margin-bottom: 32px; max-width: 840px; margin-left: auto; margin-right: auto;
    position: relative; overflow: hidden;
  }
  .promo-banner::after {
    content: '';
    position: absolute; top: 0; left: -100%; width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    animation: promoShine 3.5s ease-in-out infinite;
  }
  @keyframes promoShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
  }
  @keyframes promoShine {
    0% { left: -100%; }
    60% { left: 150%; }
    100% { left: 150%; }
  }
  .promo-banner .promo-main { font-size: 18px; font-weight: 800; margin-bottom: 4px; position: relative; }
  .promo-banner .promo-sub { font-size: 13px; opacity: 0.85; position: relative; }
  .pricing-warm { background: var(--purple-xlight); }
  .pricing-warm .section-header { text-align: center; }
  .pricing-grid-warm {
display: grid; grid-template-columns: repeat(2, 1fr);
gap: 24px; margin-top: 52px; align-items: start;
max-width: 840px; margin-left: auto; margin-right: auto;
  }
  .pw-card {
background: white; border-radius: 24px; padding: 36px 32px;
border: 1.5px solid var(--border); position: relative; transition: all 0.25s;
  }
  .pw-card:hover { border-color: var(--purple-light); box-shadow: 0 20px 56px rgba(124,58,237,0.12); transform: translateY(-4px); }
  .pw-card.best {
border-color: var(--purple); border-width: 2px; background: white;
box-shadow: 0 24px 64px rgba(124,58,237,0.18); transform: scale(1.03);
  }
  .pw-card.best:hover { transform: scale(1.03) translateY(-4px); }
  .pw-best-tag {
position: absolute; top: -14px; right: 20px;
background: var(--purple); color: white;
font-size: 11.5px; font-weight: 700; padding: 4px 14px; border-radius: 50px;
letter-spacing: 0.4px; white-space: nowrap;
box-shadow: 0 2px 10px rgba(124,58,237,0.3);
  }
  .pw-crown {
font-size: 32px; line-height: 1; margin-left: auto;
  }
  .pw-name-row {
display: flex; align-items: center; gap: 10px; margin-bottom: 24px;
  }
  .pw-plan { font-size: 11px; font-weight: 700; color: var(--text-muted); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 8px; }
  .pw-name { font-size: 24px; font-weight: 800; color: var(--dark-2); margin-bottom: 0; }
  .pw-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 4px; flex-wrap: wrap; }
  .pw-price-strike {
    font-size: 22px; font-weight: 500;
    color: #8f8596;
    text-decoration: line-through;
    text-decoration-color: #c0436a;
    text-decoration-thickness: 2px;
    text-decoration-skip-ink: none;
    -webkit-text-decoration-line: line-through;
    -webkit-text-decoration-color: #c0436a;
    margin-right: 6px; letter-spacing: -0.5px;
    transition: opacity 0.15s;
  }
  .pw-price-strike.fading { opacity: 0; }
  .pw-price-num { font-size: 44px; font-weight: 600; color: var(--purple); line-height: 1; letter-spacing: -1.5px; }
  .pw-price-unit { font-size: 13px; color: var(--text-muted); font-weight: 500; }
  .calc-detail-strike {
    text-decoration: line-through; color: var(--text-muted);
    opacity: 0.55; font-weight: 400; margin-right: 6px; font-size: 12px;
  }
  .pw-note { font-size: 13px; color: var(--text-muted); margin-bottom: 28px; line-height: 1.5; }
  .pw-sep { border: none; border-top: 1px solid var(--border); margin: 24px 0; }
  .pw-list { list-style: none; display: flex; flex-direction: column; gap: 11px; }
  .pw-list li { font-size: 14px; color: var(--text-muted); display: flex; align-items: flex-start; gap: 10px; }
  .pw-list li::before {
content: '✓'; min-width: 18px; height: 18px; border-radius: 50%;
background: var(--purple-xlight); color: var(--purple);
display: flex; align-items: center; justify-content: center;
font-size: 10px; font-weight: 800; flex-shrink: 0; margin-top: 1px;
  }
  .pw-cta {
display: block; text-align: center; text-decoration: none; margin-top: 32px;
padding: 13px 24px; border-radius: 50px; font-size: 15px; font-weight: 700;
border: 1.5px solid var(--border-dark); color: var(--purple); transition: all 0.2s;
  }
  .pw-cta:hover { background: var(--purple); color: white; border-color: var(--purple); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(124,58,237,0.3); }
  .pw-card.best .pw-cta { background: var(--purple); color: white; border-color: var(--purple); box-shadow: 0 6px 20px rgba(124,58,237,0.35); }
  .pw-card.best .pw-cta:hover { background: var(--purple-dark); border-color: var(--purple-dark); transform: translateY(-2px); }
  .pw-selectable { cursor: pointer; }
  .pw-sel-badge {
display: none; margin-top: 14px; text-align: center;
font-size: 11.5px; font-weight: 700; color: var(--purple);
background: var(--purple-xlight); border: 1.5px solid var(--border-dark);
border-radius: 50px; padding: 4px 14px;
  }
  .pw-card.pw-selected .pw-sel-badge { display: block; }
  .pw-card.best.pw-selected .pw-sel-badge { color: var(--purple-dark); background: var(--purple-xlight); border-color: var(--border-dark); }
  .pw-card:not(.best).pw-selected { border-color: var(--purple); box-shadow: 0 12px 36px rgba(124,58,237,0.15); }
  .pw-list-highlight { color: var(--purple-dark) !important; font-weight: 700; }
  .pw-list-highlight::before { background: rgba(124,58,237,0.15) !important; }

  /* ── TOOLTIP ── */
  .pw-tooltip-item { display: flex; align-items: center; gap: 7px; }
  .pw-tip-icon {
display: inline-flex; align-items: center; justify-content: center;
color: var(--purple); cursor: pointer; position: relative; flex-shrink: 0;
border-radius: 50%; transition: color 0.15s;
  }
  .pw-tip-icon:hover { color: var(--purple-dark); }
  .pw-tip-box {
display: none;
position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
background: var(--dark-2); color: white;
font-size: 12px; font-weight: 400; line-height: 1.6;
padding: 10px 14px; border-radius: 10px;
width: 220px; white-space: normal;
box-shadow: 0 8px 24px rgba(0,0,0,0.18);
pointer-events: none; z-index: 10;
  }
  .pw-tip-box::after {
content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
border: 6px solid transparent; border-top-color: var(--dark-2);
  }
  .pw-tip-icon:hover .pw-tip-box,
  .pw-tip-icon:focus .pw-tip-box { display: block; }
  .pw-coming-tag { font-size: 10px; font-weight: 700; color: #8B5A07; background: rgba(139,90,7,0.1); border: 1px solid rgba(139,90,7,0.25); padding: 2px 8px; border-radius: 50px; white-space: nowrap; margin-left: 2px; }

  /* ── TESTIMONIALS ── */
  .testimonials-section { background: white; }
  .testimonials-section .section-header { text-align: center; }
  .testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 52px; }
  .testimonial-card {
background: var(--bg-section); border-radius: 24px; padding: 32px;
border: 1px solid var(--border); transition: all 0.25s;
  }
  .testimonial-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(124,58,237,0.1); background: white; }
  .testimonial-quote { font-size: 52px; color: var(--purple-light); line-height: 1; margin-bottom: 8px; font-weight: 900; }
  .testimonial-text { font-size: 14.5px; color: var(--text); line-height: 1.75; margin-bottom: 24px; }
  .testimonial-author { display: flex; align-items: center; gap: 12px; padding-top: 20px; border-top: 1px solid var(--border); }
  .author-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--purple-xlight); display: flex; align-items: center; justify-content: center; font-size: 18px; border: 2px solid var(--border); }
  .author-name { font-size: 14px; font-weight: 700; color: var(--dark-2); }
  .author-role { font-size: 12px; color: var(--text-muted); margin-top: 1px; }
  .test-stars { color: var(--gold); font-size: 13px; margin-bottom: 6px; letter-spacing: 1px; }

  /* ── ABOUT ── */
  .about-section { background: var(--bg-section); padding: 96px 0; }
  .about-section .section-header { text-align: center; }
  .about-body { max-width: 720px; margin: 48px auto 0; }
  .about-block { margin-bottom: 36px; }
  .about-subtitle { font-size: 18px; font-weight: 700; color: var(--dark-2); margin-bottom: 10px; }
  .about-block p { font-size: 15px; color: var(--text-muted); line-height: 1.9; margin-bottom: 12px; }
  .about-block p:last-child { margin-bottom: 0; }
  .about-mission { text-align: center; margin-top: 48px; padding-top: 36px; border-top: 1px solid var(--border); }
  .about-mission-text { font-size: 24px; font-weight: 800; color: var(--purple); letter-spacing: 1px; }

  /* ── ROADMAP ── */
  .roadmap-warm { background: linear-gradient(145deg, #2D1B69, #0F0E1A); padding: 96px 0; }
  .roadmap-warm .section-header { text-align: center; }
  .roadmap-warm .sec-title { color: white; }
  .roadmap-warm .sec-sub { color: rgba(255,255,255,0.55); }
  .roadmap-warm .eyebrow { color: var(--purple-light); background: rgba(167,139,250,0.15); border-color: rgba(167,139,250,0.25); }
  .phases-grid {
display: grid; grid-template-columns: repeat(4, 1fr);
gap: 16px; margin-top: 52px;
  }
  .phase-card {
padding: 28px 24px; background: rgba(255,255,255,0.05);
border: 1px solid rgba(255,255,255,0.1); border-radius: 20px;
transition: all 0.2s;
  }
  .phase-card:hover { background: rgba(255,255,255,0.09); transform: translateY(-3px); }
  .phase-card.current {
background: rgba(124,58,237,0.2); border-color: rgba(167,139,250,0.4);
box-shadow: 0 8px 32px rgba(124,58,237,0.2);
  }
  .phase-n { font-size: 10.5px; font-weight: 700; color: var(--purple-light); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 10px; }
  .phase-title { font-size: 17px; font-weight: 700; color: white; margin-bottom: 10px; letter-spacing: -0.3px; }
  .phase-desc { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.65; }
  .phase-status {
display: inline-flex; align-items: center; gap: 5px;
margin-top: 16px; font-size: 10.5px; font-weight: 700;
padding: 4px 12px; border-radius: 50px; letter-spacing: 0.5px;
  }
  .status-active { background: rgba(124,58,237,0.25); color: var(--purple-light); border: 1px solid rgba(167,139,250,0.3); }
  .status-coming { background: rgba(255,255,255,0.05); color: rgba(255,255,255,0.4); border: 1px solid rgba(255,255,255,0.1); }

  /* ── CONTACT ── */
  .contact-section { padding: 96px 0; background: linear-gradient(160deg, #2D1B69 0%, #0F0E1A 100%); }
  .contact-inner {
max-width: 1160px; margin: 0 auto; padding: 0 32px;
display: grid; grid-template-columns: 1fr 1.1fr; gap: 80px; align-items: start;
  }
  .contact-copy .eyebrow { color: var(--purple-light); background: rgba(167,139,250,0.15); border-color: rgba(167,139,250,0.25); }
  .contact-title { font-size: 42px; font-weight: 900; color: white; line-height: 1.1; margin-bottom: 18px; letter-spacing: -1px; }
  .contact-lead { font-size: 16px; color: rgba(255,255,255,0.6); line-height: 1.8; margin-bottom: 32px; }
  .contact-perks { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; }
  .contact-perk { display: flex; align-items: flex-start; gap: 12px; font-size: 14.5px; color: rgba(255,255,255,0.8); }
  .perk-icon {
width: 22px; height: 22px; border-radius: 50%;
background: linear-gradient(135deg, #8B5CF6, var(--purple));
display: flex; align-items: center; justify-content: center;
font-size: 11px; font-weight: 900; color: white; flex-shrink: 0; margin-top: 1px;
  }
  .contact-direct { display: flex; flex-direction: column; gap: 10px; }
  .contact-direct-item { display: flex; align-items: center; gap: 10px; }
  .contact-direct-label { font-size: 13px; color: rgba(255,255,255,0.35); min-width: 60px; }
  .contact-direct-item a { color: var(--purple-light); font-size: 14px; font-weight: 600; text-decoration: none; transition: color 0.2s; }
  .contact-direct-item a:hover { color: white; }
  .contact-form-wrap {}
  .contact-form-card {
background: white; border-radius: 24px; padding: 40px 36px;
box-shadow: 0 32px 80px rgba(0,0,0,0.3);
  }
  .contact-form-title { font-size: 20px; font-weight: 800; color: var(--dark-2); margin-bottom: 4px; letter-spacing: -0.3px; }
  .contact-form-sub { font-size: 13px; color: var(--text-muted); margin-bottom: 28px; }
  .cf-row { margin-bottom: 16px; }
  .cf-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
  .cf-field { display: flex; flex-direction: column; gap: 5px; }
  .cf-label { font-size: 12px; font-weight: 600; color: var(--text-muted); letter-spacing: 0.3px; }
  .cf-req { color: var(--purple); }
  .cf-input {
padding: 10px 14px; border: 1.5px solid var(--border); border-radius: 10px;
font-size: 14px; color: var(--text); background: var(--bg-section);
outline: none; transition: all 0.2s; font-family: inherit; width: 100%;
  }
  .cf-input:focus { border-color: var(--purple); background: white; box-shadow: 0 0 0 3px rgba(124,58,237,0.1); }
  .cf-input.cf-error { border-color: var(--red); }
  .cf-textarea { resize: vertical; min-height: 96px; }
  .cf-err { font-size: 11px; color: var(--red); display: none; margin-top: 2px; }
  .cf-err.show { display: block; }
  .cf-submit {
width: 100%; padding: 14px; border-radius: 50px; border: none;
background: var(--purple); color: white; font-size: 15px; font-weight: 700;
cursor: pointer; transition: all 0.2s; font-family: inherit; margin-top: 8px;
box-shadow: 0 6px 20px rgba(124,58,237,0.35);
  }
  .cf-submit:hover { background: var(--purple-dark); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(124,58,237,0.4); }
  .cf-submit:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }
  .cf-success { text-align: center; padding: 32px 20px; }
  .cf-success-icon { font-size: 48px; margin-bottom: 16px; }
  .cf-success-title { font-size: 20px; font-weight: 800; color: var(--dark-2); margin-bottom: 8px; }
  .cf-success-msg { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

  /* ── FOOTER ── */
  footer.warm { background: #0A0916; color: rgba(255,255,255,0.45); padding: 64px 0 28px; }
  .footer-inner { max-width: 1160px; margin: 0 auto; padding: 0 32px; }
  .footer-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 48px; }
  .footer-brand-warm { max-width: 280px; }
  .footer-brand-warm p { font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 12px; line-height: 1.65; }
  .footer-links { display: flex; gap: 56px; }
  .footer-line-qr { text-align: center; }
  .footer-line-qr .footer-col-heading { font-size: 11px; font-weight: 700; color: rgba(255,255,255,0.65); letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 12px; display: block; }
  .footer-qr-img { border-radius: 12px; background: white; padding: 8px; display: block; margin: 0 auto 10px; transition: transform 0.2s; }
  .footer-qr-img:hover { transform: scale(1.05); }
  .footer-line-id { display: block; color: #06C755; font-size: 14px; font-weight: 700; text-decoration: none; transition: color 0.2s; }
  .footer-line-id:hover { color: #06A34A; }
  .footer-col h4 { font-size: 11px; font-weight: 700; color: rgba(255,255,255,0.65); letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 16px; }
  .footer-col a { display: block; color: rgba(255,255,255,0.38); text-decoration: none; font-size: 13px; margin-bottom: 10px; transition: color 0.2s; }
  .footer-col a:hover { color: var(--purple-light); }
  .footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding-top: 24px; display: flex; justify-content: space-between; font-size: 12px; }
  .footer-compliance { color: var(--purple-light); font-weight: 600; }

  /* ── MOBILE NAV (unchanged logic, style updated) ── */
  .nav-hamburger {
display: none; flex-direction: column; gap: 5px;
background: none; border: none; cursor: pointer; padding: 4px;
  }
  .nav-hamburger span { width: 22px; height: 2px; background: var(--dark-2); border-radius: 2px; transition: all 0.2s; display: block; }
  @media (max-width: 768px) {
.nav-hamburger { display: flex; }
.nav-links { display: none; }
.hero { grid-template-columns: 1fr; padding: 100px 24px 60px; gap: 40px; min-height: auto; }
.hero h1 { font-size: 40px; }
.hero-right { display: none; }
section { padding: 72px 0; }
.feat-alt { grid-template-columns: 1fr; gap: 40px; padding: 60px 24px; }
.feat-alt:nth-child(even) { direction: ltr; }
.steps { gap: 0; }
.pricing-grid-warm { grid-template-columns: 1fr; max-width: 100%; }
.testimonials-grid { grid-template-columns: 1fr; }
.phases-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-inner { grid-template-columns: 1fr; gap: 40px; padding: 0 24px; }
.footer-top { flex-direction: column; gap: 32px; }
.footer-links { flex-wrap: wrap; gap: 32px; }
.sec-title { font-size: 32px; font-weight: 800; letter-spacing: -0.5px; }
.feat-title { font-size: 26px; }
.wrap, .how-section .wrap, .footer-inner { padding: 0 24px; }
  }

/* ══ Block 2 ══ */
.chat-mock { font-family: -apple-system, 'Noto Sans TC', sans-serif; background:#F0F2F5; border-radius:24px; overflow:hidden; }
/* Title bar */
.chat-mock-bar { background:#fff; border-bottom:1px solid #E8ECF2; padding:10px 16px; display:flex; align-items:center; gap:8px; }
.chat-mock-dots span { width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:4px; }
.chat-mock-dots span:nth-child(1){background:#FF5F57;}
.chat-mock-dots span:nth-child(2){background:#FEBC2E;}
.chat-mock-dots span:nth-child(3){background:#28C840;}
.chat-mock-title { font-size:12px;font-weight:600;color:#5E6D80;margin-left:4px;letter-spacing:0.3px; }
/* Platform tabs */
.chat-tabs { display:flex; padding:12px 16px 0; gap:4px; background:#fff; }
.chat-tab { display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:10px 10px 0 0;font-size:12.5px;font-weight:700;cursor:pointer;transition:all 0.25s;border:1.5px solid transparent;border-bottom:none;position:relative;top:1px; }
.chat-tab.line-tab { color:#047A42; }
.chat-tab.line-tab.active { background:#fff;border-color:#E8ECF2;color:#047A42;box-shadow:0 -2px 8px rgba(0,0,0,0.04); }
.chat-tab.fb-tab { color:#1877F2; }
.chat-tab.fb-tab.active { background:#fff;border-color:#E8ECF2;color:#1877F2;box-shadow:0 -2px 8px rgba(0,0,0,0.04); }
.chat-tab:not(.active) { background:#F0F2F5;color:#5E6D80; }
.chat-tab-icon { font-size:14px; }
/* Unread badge */
.chat-unread { background:#FF3B30;color:#fff;font-size:9px;font-weight:800;border-radius:50px;padding:1px 5px;line-height:1.4; }
/* Body layout */
.chat-body { display:flex;height:280px;background:#fff;border-top:1.5px solid #E8ECF2; }
/* Contact sidebar */
.chat-contacts { width:38%;border-right:1px solid #E8ECF2;overflow:hidden;flex-shrink:0; }
.chat-contact-item { display:flex;align-items:center;gap:10px;padding:10px 12px;cursor:pointer;transition:background 0.15s;border-bottom:1px solid #F4F4F4; }
.chat-contact-item.active { background:#F0F2F5; }
.chat-contact-item.line-active { background:#EDFBF0; }
.chat-contact-item.fb-active { background:#EEF3FD; }
.chat-avatar { width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;font-weight:700;color:#fff; }
.chat-avatar.line-av { background:#06C755; }
.chat-avatar.fb-av { background:#1877F2; }
.chat-avatar.purple-av { background:var(--purple); }
.chat-contact-info { flex:1;min-width:0; }
.chat-contact-name { font-size:12px;font-weight:700;color:#1A1F2E;white-space:nowrap;overflow:hidden;text-overflow:ellipsis; }
.chat-contact-preview { font-size:10.5px;color:#5E6D80;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px; }
.chat-contact-meta { display:flex;flex-direction:column;align-items:flex-end;gap:3px;flex-shrink:0; }
.chat-contact-time { font-size:9.5px;color:#5F6E80; }
/* Chat area */
.chat-area { flex:1;display:flex;flex-direction:column;min-width:0; }
.chat-area-header { padding:10px 14px;border-bottom:1px solid #F0F2F5;display:flex;align-items:center;gap:8px; }
.chat-area-name { font-size:12.5px;font-weight:700;color:#1A1F2E; }
.chat-area-source { font-size:10px;font-weight:600;padding:2px 7px;border-radius:50px; }
.chat-area-source.line-src { background:#EDFBF0;color:#047A42; }
.chat-area-source.fb-src { background:#EEF3FD;color:#1877F2; }
.chat-messages { flex:1;overflow:hidden;padding:12px 14px;display:flex;flex-direction:column;gap:8px; }
.chat-msg { display:flex;gap:7px;align-items:flex-end; }
.chat-msg.sent { flex-direction:row-reverse; }
.chat-bubble { max-width:72%;padding:7px 11px;border-radius:14px;font-size:11.5px;line-height:1.55;word-break:break-word; }
.chat-bubble.recv { background:#F0F2F5;color:#1A1F2E;border-bottom-left-radius:4px; }
.chat-bubble.recv.line-recv { background:#EDFBF0; }
.chat-bubble.recv.fb-recv { background:#EEF3FD; }
.chat-bubble.sent-bubble { background:var(--purple);color:#fff;border-bottom-right-radius:4px; }
.chat-msg-time { font-size:9px;color:#5F6E80;flex-shrink:0;margin-bottom:2px; }
.chat-crm-badge { background:var(--purple-xlight);border:1px solid var(--border);border-radius:8px;padding:5px 10px;font-size:10px;color:var(--purple);font-weight:600;display:flex;align-items:center;gap:5px;margin-top:2px; }
.chat-input-bar { padding:8px 12px;border-top:1px solid #F0F2F5;display:flex;align-items:center;gap:8px; }
.chat-input-fake { flex:1;background:#F4F6FA;border-radius:50px;padding:6px 12px;font-size:11.5px;color:#5F6E80; }
.chat-send-btn { width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0; }
.chat-send-btn.line-send { background:#06C755; }
.chat-send-btn.fb-send { background:#1877F2; }
/* Panel transitions */
.chat-panel { display:none;width:100%;height:100%; }
.chat-panel.active { display:flex;width:100%; }
/* Typing indicator */
.typing-dots { display:flex;align-items:center;gap:3px;padding:8px 12px;background:#F0F2F5;border-radius:14px;border-bottom-left-radius:4px;width:fit-content; }
.typing-dots span { width:5px;height:5px;background:#8A97AA;border-radius:50%;animation:typingBounce 1s ease-in-out infinite; }
.typing-dots span:nth-child(2) { animation-delay:0.15s; }
.typing-dots span:nth-child(3) { animation-delay:0.3s; }
@keyframes typingBounce { 0%,60%,100%{transform:translateY(0);opacity:0.5} 30%{transform:translateY(-4px);opacity:1} }

/* ══ Block 3 ══ */
@keyframes spin { to { transform: rotate(360deg); } }
.upload-spinning { display:inline-block; animation: spin 1.2s linear infinite; }

/* ══ Block 4 ══ */
/* ── Toggle Divider ── */
  .bt-divider {
width: 1px; height: 24px;
background: var(--border);
margin: 0 8px;
  }

  /* ── Bed Selector ── */
  .calc-bed-selector {
position: relative;
max-width: 480px;
margin: 0 auto 40px;
  }
  .calc-bed-track {
position: absolute; top: 50%;
left: 50px; right: 50px;
height: 3px; background: var(--border);
border-radius: 3px; transform: translateY(-50%); z-index: 0;
  }
  .calc-bed-fill {
position: absolute; top: 0; left: 0; bottom: 0;
width: 0%;
background: linear-gradient(90deg, var(--purple), var(--purple-light));
border-radius: 3px;
transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .calc-bed-options {
display: flex; justify-content: space-between;
position: relative; z-index: 1;
  }
  .calc-bed-btn {
display: flex; flex-direction: column; align-items: center; gap: 4px;
background: white;
border: 2px solid var(--border);
border-radius: 16px;
padding: 14px 22px;
cursor: pointer;
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
min-width: 90px;
  }
  .calc-bed-btn:hover {
border-color: var(--purple-light);
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(200, 90, 127, 0.1);
  }
  .calc-bed-btn.active {
border-color: var(--purple);
background: linear-gradient(135deg, #FDF0F5, #F9E8EF);
box-shadow: 0 6px 24px rgba(200, 90, 127, 0.18), 0 0 0 3px rgba(200, 90, 127, 0.08);
transform: translateY(-3px) scale(1.04);
  }
  .calc-bed-num {
font-size: 26px; font-weight: 800; color: var(--dark-2);
line-height: 1; letter-spacing: -1px; transition: color 0.3s;
  }
  .calc-bed-btn.active .calc-bed-num { color: var(--purple); }
  .calc-bed-label {
font-size: 11px; font-weight: 600; color: var(--text-muted); letter-spacing: 0.5px;
  }
  .calc-bed-input {
width: 56px; text-align: center;
font-size: 26px; font-weight: 800; color: var(--dark-2);
line-height: 1; letter-spacing: -1px;
border: none; background: transparent; outline: none;
padding: 0; margin: 0;
-moz-appearance: textfield;
transition: color 0.3s;
  }
  .calc-bed-input::-webkit-outer-spin-button,
  .calc-bed-input::-webkit-inner-spin-button {
-webkit-appearance: none; margin: 0;
  }
  .calc-bed-btn.active .calc-bed-input { color: var(--purple); }
  .calc-bed-custom { cursor: text; }

  /* ── Calc Detail List ── */
  .calc-detail-list li {
display: flex; justify-content: space-between; align-items: center;
  }
  .calc-detail-list li::before { display: none; }
  .calc-detail-label {
font-size: 13px; color: var(--text-muted); font-weight: 500;
  }
  .calc-detail-value {
font-size: 15px; font-weight: 700; color: var(--dark-2);
letter-spacing: -0.3px;
transition: opacity 0.15s;
  }
  .calc-detail-value.fading { opacity: 0.3; }
  .pw-sep-li {
border-top: 1px dashed var(--border);
padding: 0 !important; margin: 4px 0;
min-height: 0 !important; height: 0 !important;
  }
  .pw-sep-li::before { display: none !important; }
  .calc-save-li .calc-detail-label { color: #16A34A; font-weight: 600; }
  .calc-save-tag {
display: inline-block;
font-size: 15px; font-weight: 700;
color: #16A34A;
margin-left: auto;
letter-spacing: -0.3px;
  }

  /* ── Breakdown pill ── */
  .calc-breakdown {
max-width: 600px; margin: 28px auto 0; text-align: center;
  }
  .calc-breakdown-item {
display: inline-flex; align-items: center; gap: 8px;
background: white; border: 1px solid var(--border);
border-radius: 50px; padding: 10px 24px;
font-size: 13px; color: var(--text-muted);
box-shadow: 0 2px 10px rgba(0,0,0,0.03);
  }
  .calc-breakdown-icon { font-size: 16px; }
  .calc-breakdown-text strong { color: var(--purple); font-weight: 700; }

  /* ── View transitions ── */
  #pricingView, #calcView {
transition: opacity 0.3s ease, transform 0.3s ease;
  }
  #pricingView.view-hidden, #calcView.view-hidden {
opacity: 0; transform: translateY(12px); pointer-events: none; position: absolute; visibility: hidden;
  }

  /* ── Responsive ── */
  @media (max-width: 768px) {
.bt-divider { margin: 0 4px; }
.calc-bed-selector { max-width: 100%; }
.calc-bed-btn { min-width: 70px; padding: 10px 14px; }
.calc-bed-num { font-size: 20px; }
.calc-breakdown-item {
flex-direction: column; gap: 4px;
border-radius: 16px; padding: 12px 20px;
}
  }

/* ══ Block 5 ══ */
/* ── Billing Toggle ── */
  .billing-toggle-wrap {
display: flex; align-items: center; gap: 12px;
justify-content: center; margin: 8px 0 44px;
flex-wrap: wrap;
  }
  .bt-label {
font-size: 16px; font-weight: 600; color: var(--text-muted);
cursor: pointer; transition: color 0.2s; user-select: none;
  }
  .bt-label.bt-active { color: var(--text); }
  .bt-switch {
width: 56px; height: 32px; border-radius: 50px;
background: var(--purple); border: none; cursor: pointer;
position: relative; flex-shrink: 0; padding: 0;
transition: background 0.2s;
  }
  .bt-thumb {
width: 26px; height: 26px; border-radius: 50%; background: white;
position: absolute; top: 3px; right: 3px;
transition: right 0.25s cubic-bezier(0.4,0,0.2,1);
display: flex; align-items: center; justify-content: center;
box-shadow: 0 1px 5px rgba(0,0,0,0.18);
  }
  .bt-switch.bt-monthly .bt-thumb { right: calc(100% - 29px); }
  .bt-save-badge {
background: var(--purple); color: white;
font-size: 12px; font-weight: 700; letter-spacing: 0.3px;
padding: 4px 11px; border-radius: 50px;
transition: opacity 0.2s, transform 0.2s;
  }
  .bt-save-badge.bt-hidden { opacity: 0; pointer-events: none; transform: scale(0.85); }

  /* Price transition */
  .pw-price-num { transition: opacity 0.15s; }
  .pw-price-num.fading { opacity: 0; }

  /* Annual sub-label */
  .pw-price-period {
display: block; font-size: 12px; color: var(--text-muted);
font-weight: 500; margin-top: 2px; min-height: 18px;
  }

/* ══ Block 6 ══ */
.faq-section { background: var(--off-white); padding: 96px 0; }
  .faq-section .section-header { text-align: center; }
  .faq-list {
max-width: 820px; margin: 48px auto 0;
display: flex; flex-direction: column; gap: 14px;
  }
  .faq-item {
background: white;
border: 1.5px solid var(--border);
border-radius: 16px;
padding: 0;
transition: all 0.25s ease;
box-shadow: 0 1px 3px rgba(30,45,74,0.04);
  }
  .faq-item:hover {
border-color: var(--purple-light);
box-shadow: 0 4px 16px rgba(200,90,127,0.08);
  }
  .faq-item[open] {
border-color: var(--purple);
box-shadow: 0 6px 24px rgba(200,90,127,0.12);
  }
  .faq-q {
display: flex; align-items: center; justify-content: space-between;
gap: 16px;
padding: 22px 28px;
font-size: 16.5px; font-weight: 700; color: var(--dark-2);
cursor: pointer; list-style: none;
line-height: 1.45;
user-select: none;
  }
  .faq-q::-webkit-details-marker { display: none; }
  .faq-q::after {
content: "+";
font-size: 22px; font-weight: 400; color: var(--purple);
flex-shrink: 0;
transition: transform 0.25s ease;
line-height: 1;
  }
  .faq-item[open] .faq-q::after {
content: "−";
transform: rotate(180deg);
  }
  .faq-a {
padding: 0 28px 24px;
font-size: 14.5px; line-height: 1.75;
color: var(--text-muted);
  }
  @media (max-width: 768px) {
.faq-section { padding: 60px 0; }
.faq-q { padding: 18px 20px; font-size: 15px; }
.faq-a { padding: 0 20px 20px; font-size: 14px; }
  }

/* ══ Block 7 ══ */
#back-to-top {
position: fixed; bottom: 32px; right: 32px; z-index: 999;
width: 48px; height: 48px; border-radius: 50%;
background: var(--rose); color: white;
border: none; cursor: pointer;
font-size: 20px; font-weight: 700; line-height: 1;
box-shadow: 0 4px 16px rgba(200,90,127,0.4);
opacity: 0; transform: translateY(12px);
transition: opacity 0.3s, transform 0.3s, background 0.2s;
pointer-events: none;
  }
  #back-to-top.visible {
opacity: 1; transform: translateY(0); pointer-events: auto;
  }
  #back-to-top:hover { background: var(--rose-dark); }

  /* ══════════════════════════════
 MOBILE NAV HAMBURGER
  ══════════════════════════════ */
  .nav-hamburger {
display: none; flex-direction: column; justify-content: center; gap: 5px;
width: 40px; height: 40px; background: none; border: none; cursor: pointer; padding: 4px;
  }
  .nav-hamburger span {
display: block; height: 2px; width: 24px; background: var(--navy);
border-radius: 2px; transition: all 0.3s;
  }
  .nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-hamburger.open span:nth-child(2) { opacity: 0; }
  .nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-mobile {
display: none; position: fixed; top: 68px; left: 0; right: 0; z-index: 99;
background: rgba(255,255,255,0.98); backdrop-filter: blur(12px);
padding: 24px 5% 32px; box-shadow: 0 8px 32px rgba(30,45,74,0.12);
border-top: 1px solid var(--border);
  }
  .nav-mobile.open { display: block; }
  .nav-mobile-links { list-style: none; display: flex; flex-direction: column; margin-bottom: 20px; }
  .nav-mobile-links a {
display: block; padding: 14px 0; font-size: 16px; font-weight: 600;
color: var(--navy); text-decoration: none; border-bottom: 1px solid var(--border);
  }

  /* ══════════════════════════════
 RESPONSIVE — MOBILE (≤768px)
  ══════════════════════════════ */
  @media (max-width: 768px) {
/* Nav */
.nav-links, .nav-cta { display: none; }
.nav-hamburger { display: flex; }

/* Hero */
.hero { grid-template-columns: 1fr; gap: 40px; padding: 100px 5% 60px; min-height: auto; }
.hero h1 { font-size: 44px; font-weight: 900; letter-spacing: -1px; line-height: 1.1; }
.h1-seo-kicker { font-size: 13px; letter-spacing: 1px; margin-bottom: 8px; }
.hero-lead { font-size: 16px; }
.hero-right { display: none; }
.hero-ctas { flex-direction: column; }
.btn-rose, .btn-navy-outline { text-align: center; }

/* Sections */
section { padding: 60px 5%; }
.section-header { margin-bottom: 40px; }
.sec-title { font-size: 28px; font-weight: 800; letter-spacing: -0.3px; }
.sec-sub { font-size: 15px; }

/* How it works */
.steps { grid-template-columns: 1fr 1fr; gap: 32px; }
.steps::before { display: none; }
.step { padding: 0 8px; }

/* Features alternating */
.feat-alt { grid-template-columns: 1fr !important; direction: ltr !important; gap: 32px; padding: 60px 5%; }
.feat-alt > * { direction: ltr !important; }
.feat-visual { padding: 24px; }
.feat-title { font-size: 22px; }
.vs-grid { grid-template-columns: 1fr; gap: 12px; }
.vs-divider { display: none; }

/* Pricing */
.pricing-grid-warm { grid-template-columns: 1fr; gap: 32px; }
.pw-card.best { margin: 8px 0; }
.cv2-pi-hint { display: none; }

/* Calculator */
.cv2-header { flex-direction: column; align-items: flex-start; gap: 8px; }
.cv2-header-note { display: none; }
.cv2-body { padding: 20px; gap: 20px; }
.cv2-controls { grid-template-columns: 1fr; }
.cv2-result-bar { flex-direction: column; align-items: flex-start; gap: 16px; padding: 24px 20px; }
.cv2-result-num { font-size: 40px; }
.cv2-cta { width: 100%; text-align: center; }

/* Testimonials */
.testimonials-grid { grid-template-columns: 1fr; }

/* Roadmap */
.phases-grid { grid-template-columns: 1fr 1fr; }
.phase-card { padding: 20px 16px; }

/* Contact section */
.contact-inner { grid-template-columns: 1fr; gap: 40px; }
.contact-title { font-size: 28px; }
.cf-row-2 { grid-template-columns: 1fr; }
.contact-form-card { padding: 28px 20px; }

/* Footer */
.footer-top { flex-direction: column; gap: 32px; }
.footer-links { flex-direction: column; gap: 24px; }
.footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

/* Back to top */
#back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; font-size: 17px; }
  }

  /* RESPONSIVE — Small mobile (≤480px) */
  @media (max-width: 480px) {
.hero h1 { font-size: 38px; font-weight: 900; letter-spacing: -0.8px; line-height: 1.1; }
.sec-title { font-size: 24px; font-weight: 800; letter-spacing: -0.2px; }
.steps { gap: 0; }
.phases-grid { grid-template-columns: 1fr; }
.cv2-plan-indicator { flex-direction: column; align-items: flex-start; gap: 4px; }
.pw-tip-box { left: auto; right: 0; transform: none; width: 200px; }
.pw-tip-box::after { left: auto; right: 14px; transform: none; }
  }

  /* v2 做法對照：手機卡片版（桌機用原 table，手機切卡片） */
  .comparison-cards { display: none; }
  @media (max-width: 767px) {
    .comparison-table { display: none; }
    .comparison-cards {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 24px;
    }
    .comparison-card {
      background: #fff;
      border: 1px solid #E8ECF2;
      border-radius: 12px;
      padding: 16px 18px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    }
    .cc-scenario {
      font-size: 16px;
      font-weight: 700;
      color: var(--rose);
      margin: 0 0 12px;
      padding-bottom: 10px;
      border-bottom: 1px dashed #E8ECF2;
    }
    .comparison-card dl {
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .comparison-card dt {
      font-size: 12px;
      font-weight: 600;
      color: var(--text-muted);
      margin: 0;
    }
    .comparison-card dd {
      font-size: 14px;
      line-height: 1.5;
      color: var(--text);
      margin: 2px 0 0;
    }
    .comparison-card .cc-ours { color: var(--rose); }
    .comparison-card .cc-ours-desc {
      background: #FFF5F9;
      border-left: 3px solid var(--rose);
      padding: 8px 10px;
      border-radius: 6px;
      font-weight: 600;
    }
  }