/* 首頁 v2（2026-10 定位調整）：2026-10-20 改用 App 色調。
   --bg = App BgDecoration 淺粉紫（kMainColorTrans30 + 70% 白），--accent = App kMainColor。
   其他頁（support／privacy／terms／delete-account）仍用 style.css。 */
:root {
  --bg: #f0e8f7;
  --bg-tint: #e6d9f2;
  --bg-soft: #f7f2fb;
  --ink: #1c1730;
  --muted: #6b6478;
  --accent: #5702a6;
  --accent-dark: #45028a;
  --accent-tint: #eee6f6;
  --coral: #dd6451;
  --border: #e2d8ee;
  --radius: 24px;
  --max: 1160px;
  --shadow: 0 26px 70px rgba(87, 2, 166, 0.18), 0 8px 20px rgba(0, 0, 0, 0.06);
  --font: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "PingFang HK", "Microsoft JhengHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(240, 232, 247, 0.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo-img { height: 34px; width: auto; }
.nav { display: flex; gap: 28px; font-weight: 500; color: var(--muted); }
.nav a:hover { color: var(--accent); }
.header-right { display: flex; align-items: center; gap: 12px; }
.lang-toggle { font: inherit; font-weight: 700; color: var(--accent); background: none; border: 1.5px solid var(--border); border-radius: 999px; padding: 6px 14px; cursor: pointer; }

/* Buttons & pills */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 700; border-radius: 999px; padding: 14px 28px; transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { border: 1.5px solid var(--accent); color: var(--accent); background: #fff; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.badge { display: inline-flex; align-items: center; gap: 8px; background: var(--accent-tint); color: var(--accent-dark); font-weight: 700; font-size: 14px; padding: 8px 16px; border-radius: 999px; }
.float-pill { position: absolute; display: inline-flex; align-items: center; gap: 8px; background: #fff; color: var(--ink); font-weight: 700; font-size: 15px; padding: 12px 20px; border-radius: 999px; box-shadow: var(--shadow); white-space: nowrap; }
.float-pill .ic { color: var(--accent); }

/* Sections */
.section { padding: 96px 0; }
.section-soft { background: var(--bg-soft); }
.eyebrow { color: var(--accent); font-weight: 700; letter-spacing: .08em; font-size: 14px; text-transform: uppercase; margin-bottom: 12px; }
.section-title { font-size: clamp(28px, 4vw, 42px); font-weight: 900; line-height: 1.25; margin-bottom: 14px; }
.section-title em, .hero h1 em { font-style: normal; color: var(--accent); }
.section-sub { color: var(--muted); font-size: 18px; max-width: 640px; }
.center { text-align: center; }
.center .section-sub { margin: 0 auto; }

/* Hero */
.hero { background: linear-gradient(180deg, var(--bg-tint) 0%, var(--bg-soft) 60%, var(--bg) 100%); padding: 72px 0 96px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(36px, 5.4vw, 60px); font-weight: 900; line-height: 1.18; margin: 18px 0 18px; }
.hero-sub { color: var(--muted); font-size: 19px; max-width: 520px; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-visual { position: relative; }
.video-card { border-radius: 32px; overflow: hidden; box-shadow: var(--shadow); }
.hero-visual .p1 { top: -18px; left: -24px; }
.hero-visual .p2 { bottom: 64px; right: -20px; }
.hero-visual .p3 { bottom: -22px; left: 28px; }

/* Pain points */
.questions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.q-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 24px; }
.q-card .tag { color: var(--accent); font-weight: 700; font-size: 13px; margin-bottom: 10px; }
.q-card h3 { font-size: 19px; font-weight: 700; line-height: 1.45; }

/* Topics */
.topics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 44px; }
.topic { background: #fff; border-radius: var(--radius); padding: 30px 26px; box-shadow: 0 10px 30px rgba(87, 2, 166, 0.08); border: 1px solid var(--border); }
.topic-ic { width: 56px; height: 56px; border-radius: 18px; background: var(--accent-tint); color: var(--accent); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.topic-ic svg { width: 28px; height: 28px; }
.topic h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.topic p { color: var(--muted); font-size: 15px; }

/* Advisors */
.advisors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px; }
.advisor { background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); box-shadow: 0 10px 30px rgba(87, 2, 166, 0.08); }
.advisor-photo { aspect-ratio: 4 / 3.4; overflow: hidden; background: var(--bg-tint); }
.advisor-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.advisor-body { padding: 22px 24px 26px; }
.advisor-body h3 { font-size: 21px; font-weight: 800; }
.advisor-role { color: var(--muted); font-size: 15px; margin: 4px 0 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: var(--accent-tint); color: var(--accent-dark); font-size: 13px; font-weight: 700; padding: 5px 12px; border-radius: 999px; }
.advisor-more { display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 40px 28px; background: var(--bg-tint); border-style: dashed; box-shadow: none; }
.advisor-more h3 { font-size: 21px; font-weight: 800; margin: 14px 0 8px; }
.advisor-more p { color: var(--muted); }

/* Why */
.why-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
.phone-wrap { position: relative; justify-self: center; }
.phone { width: 320px; border-radius: 46px; background: #111; padding: 12px; box-shadow: var(--shadow); }
.phone img { border-radius: 36px; height: 600px; width: 100%; object-fit: cover; object-position: top; }
.phone-wrap .p1 { top: 70px; left: -60px; }
.phone-wrap .p2 { top: 300px; right: -70px; }
.why-list { display: grid; gap: 26px; margin-top: 30px; }
.why-item { display: flex; gap: 18px; }
.why-num { flex: none; width: 46px; height: 46px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.why-item h3 { font-size: 19px; font-weight: 800; margin-bottom: 4px; }
.why-item p { color: var(--muted); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px; }
.step { background: #fff; border-radius: var(--radius); padding: 30px 26px; border: 1px solid var(--border); }
.step-n { color: var(--accent); font-weight: 900; font-size: 34px; line-height: 1; margin-bottom: 14px; }
.step h3 { font-size: 19px; font-weight: 800; margin-bottom: 6px; }
.step p { color: var(--muted); }

/* Join */
.join { background: var(--ink); color: #fff; border-radius: 32px; padding: 56px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.join h2 { font-size: clamp(26px, 3.4vw, 36px); font-weight: 900; line-height: 1.3; margin-bottom: 12px; }
.join p { color: #d9cdea; }
.join-perks { display: grid; gap: 14px; }
.join-perk { background: rgba(255, 255, 255, 0.08); border-radius: 18px; padding: 16px 20px; }
.join-perk b { display: block; margin-bottom: 2px; }
.join .btn-primary { background: #fff; color: var(--ink); margin-top: 26px; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 40px; }
.faq-col h3 { font-size: 18px; font-weight: 800; margin-bottom: 12px; color: var(--accent-dark); }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 18px 22px; margin-bottom: 12px; }
.faq-item summary { font-weight: 700; cursor: pointer; list-style: none; }
.faq-item summary::after { content: "+"; float: right; color: var(--accent); font-weight: 900; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { color: var(--muted); margin-top: 10px; }

/* CTA */
.cta { background: linear-gradient(135deg, var(--accent) 0%, #8047b3 100%); color: #fff; text-align: center; padding: 88px 0; }
.cta h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 900; margin-bottom: 12px; }
.cta p { color: #eadff6; font-size: 18px; margin-bottom: 30px; }
.store-badges { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }
.store-badge { display: inline-flex; flex-direction: column; align-items: flex-start; background: rgba(255, 255, 255, 0.14); border: 1.5px solid rgba(255, 255, 255, 0.5); border-radius: 16px; padding: 10px 22px; min-width: 190px; }
.store-badge small { opacity: .85; font-size: 12px; }
.store-badge b { font-size: 18px; }

/* Footer */
.site-footer { padding: 48px 0; border-top: 1px solid var(--border); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-logo-img { height: 30px; margin-bottom: 10px; }
.muted { color: var(--muted); font-size: 14px; }
.footer-links { display: flex; gap: 22px; font-size: 14px; color: var(--muted); }
.footer-links a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 960px) {
  .hero-inner, .why-inner, .join { grid-template-columns: 1fr; }
  .questions, .topics { grid-template-columns: repeat(2, 1fr); }
  .advisors, .steps { grid-template-columns: 1fr 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .hero-visual { margin-top: 20px; }
  .phone-wrap .p1 { left: -20px; }
  .phone-wrap .p2 { right: -20px; }
}
@media (max-width: 640px) {
  .nav { display: none; }
  .section { padding: 68px 0; }
  .questions, .topics, .advisors, .steps { grid-template-columns: 1fr; }
  .join { padding: 36px 26px; }
  .float-pill { font-size: 13px; padding: 9px 14px; }
  .hero-visual .p1 { left: -6px; }
  .hero-visual .p2 { right: -6px; }
  .phone { width: 270px; }
  .phone img { height: 500px; }
  .phone-wrap .p1 { left: -10px; }
  .phone-wrap .p2 { right: -10px; }
}