/* ===== 全域 ===== */
body.jn-home { margin:0; background: var(--jn-bg); font-family: var(--jn-font); color: var(--jn-text); }
.jn-home a { text-decoration: none; color: var(--jn-primary); }
.jn-home a:hover { color: var(--jn-primary-hover); }

/* ===== Nav ===== */
.jn-nav { display:flex; align-items:center; justify-content:space-between; padding:18px 40px; background:var(--jn-surface); border-bottom:1px solid var(--jn-border); position:sticky; top:0; z-index:10; }
.jn-nav-logo { display:flex; align-items:center; gap:8px; font-size:20px; font-weight:var(--jn-fw-bold); color:var(--jn-text); }
.jn-nav-logo i { color:var(--jn-primary); font-size:22px; }
.jn-nav-actions { display:flex; align-items:center; gap:12px; }
a.jn-nav-login, span.jn-nav-login, button.jn-nav-login { font-size:14px; font-weight:var(--jn-fw-semibold); color:var(--jn-text-secondary); padding:9px 14px; }
button.jn-nav-login { font-family:inherit; border:none; background:none; cursor:pointer; }
button.jn-nav-login:hover { color:var(--jn-text); }
a.jn-nav-cta { font-size:14px; font-weight:var(--jn-fw-bold); color:#fff; background:var(--jn-primary); padding:9px 20px; border-radius:var(--jn-radius-md); }
a.jn-nav-cta:hover { color:#fff; background:var(--jn-primary-hover); }

/* ===== Hero ===== */
.jn-hero { padding:96px 40px 100px; display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; max-width:1280px; margin:0 auto; }
.jn-hero-badge { display:inline-flex; align-items:center; gap:6px; background:var(--jn-primary-light); color:var(--jn-primary-hover); font-size:13px; font-weight:var(--jn-fw-bold); padding:5px 14px; border-radius:var(--jn-radius-pill); margin-bottom:20px; }
.jn-hero-title { font-size:var(--jn-fs-hero); font-weight:800; line-height:1.25; margin:0 0 18px; letter-spacing:-0.01em; }
.jn-hero-sub { font-size:17px; color:var(--jn-text-secondary); line-height:1.75; margin:0 0 32px; max-width:460px; }
.jn-hero-actions { display:flex; gap:14px; flex-wrap:wrap; }
a.jn-btn-primary { display:inline-flex; align-items:center; gap:8px; font-size:15.5px; font-weight:var(--jn-fw-bold); color:#fff; background:var(--jn-primary); padding:14px 28px; border-radius:12px; box-shadow:var(--jn-shadow-md); }
a.jn-btn-primary:hover { color:#fff; background:var(--jn-primary-hover); }
a.jn-btn-secondary { display:inline-flex; align-items:center; gap:8px; font-size:15.5px; font-weight:var(--jn-fw-bold); color:var(--jn-text); background:var(--jn-surface); border:1px solid var(--jn-border); padding:14px 28px; border-radius:12px; }
a.jn-btn-secondary:hover { color:var(--jn-text); background:var(--jn-surface-alt); }

.jn-hero-mock { background:var(--jn-surface-alt); border-radius:var(--jn-radius-xl); padding:20px; box-shadow:var(--jn-shadow-hero); }
.jn-hero-mock-inner { background:var(--jn-surface); border-radius:14px; padding:20px; display:flex; flex-direction:column; gap:12px; }
.jn-hero-mock-days { display:flex; gap:10px; }
.jn-hero-mock-day { flex:1; background:var(--jn-surface-alt); border-radius:10px; padding:14px; }
.jn-hero-mock-day-1 { border-top:4px solid var(--jn-day-1); }
.jn-hero-mock-day-2 { border-top:4px solid var(--jn-day-2); }
.jn-hero-mock-day-title { font-weight:var(--jn-fw-bold); font-size:13px; margin-bottom:10px; }
.jn-hero-mock-card { background:var(--jn-surface); border-radius:8px; padding:10px; margin-bottom:8px; box-shadow:var(--jn-shadow-xs); display:flex; gap:6px; }
.jn-hero-mock-card i { color:var(--jn-border-strong); }
.jn-hero-mock-card span { font-size:12.5px; font-weight:var(--jn-fw-semibold); }
.jn-hero-mock-map { height:90px; border-radius:10px; background:repeating-linear-gradient(135deg, oklch(94% 0.01 195) 0px, oklch(94% 0.01 195) 10px, oklch(97% 0.006 195) 10px, oklch(97% 0.006 195) 20px); display:flex; align-items:center; justify-content:center; font-size:11px; color:var(--jn-text-tertiary); }

/* ===== Section 共用 ===== */
.jn-section { padding:80px 40px; }
.jn-section-white { background:var(--jn-surface); }
.jn-section-inner { max-width:1200px; margin:0 auto; }
.jn-section-head { text-align:center; margin-bottom:48px; }
.jn-section-head h2 { font-size:var(--jn-fs-h2); font-weight:800; margin:0 0 12px; }
.jn-section-head p { font-size:16px; color:var(--jn-text-secondary); margin:0; }

/* ===== Features ===== */
.jn-features-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.jn-feature-card { background:var(--jn-surface-alt); border-radius:16px; padding:28px 22px; }
.jn-feature-icon { width:44px; height:44px; border-radius:12px; background:var(--jn-primary-light); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.jn-feature-icon i { font-size:20px; color:var(--jn-primary); }
.jn-feature-card h3 { font-size:16px; font-weight:700; margin:0 0 8px; }
.jn-feature-card p { font-size:13.5px; color:var(--jn-text-secondary); line-height:1.7; margin:0; }

/* ===== How it works ===== */
.jn-steps { max-width:1000px; margin:0 auto; }
.jn-steps-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; position:relative; }
.jn-steps-line { position:absolute; top:28px; left:16.5%; right:16.5%; height:2px; background:var(--jn-border); z-index:0; }
.jn-step { position:relative; z-index:1; text-align:center; }
.jn-step-num { width:56px; height:56px; border-radius:50%; background:var(--jn-primary); color:#fff; font-size:22px; font-weight:800; display:flex; align-items:center; justify-content:center; margin:0 auto 18px; }
.jn-step h3 { font-size:16px; font-weight:700; margin:0 0 8px; }
.jn-step p { font-size:13.5px; color:var(--jn-text-secondary); margin:0; }

/* ===== 產品截圖交錯區 ===== */
.jn-showcase-list { max-width:1200px; margin:0 auto; display:flex; flex-direction:column; gap:80px; }
.jn-showcase-row { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.jn-showcase-row.jn-reverse .jn-showcase-text { order:2; }
.jn-showcase-row.jn-reverse .jn-showcase-media { order:1; }
.jn-showcase-tag { display:inline-flex; align-items:center; gap:6px; background:var(--jn-primary-light); color:var(--jn-primary-hover); font-size:12.5px; font-weight:700; padding:4px 12px; border-radius:var(--jn-radius-pill); margin-bottom:16px; }
.jn-showcase-text h3 { font-size:var(--jn-fs-h3); font-weight:800; margin:0 0 14px; }
.jn-showcase-text p { font-size:15px; color:var(--jn-text-secondary); line-height:1.8; margin:0; }
.jn-showcase-media { background:var(--jn-surface-alt); border-radius:16px; padding:16px; }
.jn-showcase-media-frame { height:280px; border-radius:12px; background:repeating-linear-gradient(135deg, oklch(94% 0.01 195) 0px, oklch(94% 0.01 195) 14px, oklch(97% 0.006 195) 14px, oklch(97% 0.006 195) 28px); display:flex; align-items:center; justify-content:center; font-size:13px; color:var(--jn-text-tertiary); }
.jn-showcase-media-phone-wrap { display:flex; justify-content:center; }
.jn-showcase-media-phone { width:220px; height:280px; border:8px solid var(--jn-text); border-radius:28px; background:var(--jn-surface); display:flex; align-items:center; justify-content:center; font-size:12px; color:var(--jn-text-tertiary); text-align:center; padding:12px; }

/* ===== 公開行程展示 ===== */
.jn-public-trips-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.jn-public-trip-card { display:block; background:var(--jn-surface-alt); border-radius:16px; overflow:hidden; color:var(--jn-text); transition:box-shadow .15s, transform .15s; }
.jn-public-trip-card:hover { box-shadow:var(--jn-shadow-md); transform:translateY(-2px); color:var(--jn-text); }
.jn-public-trip-cover { height:140px; background:linear-gradient(135deg, var(--jn-primary-light) 0%, var(--jn-surface-alt) 100%); background-size:cover; background-position:center; }
.jn-public-trip-body { padding:16px; }
.jn-public-trip-title { font-size:14.5px; font-weight:700; margin-bottom:8px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.jn-public-trip-meta { display:flex; flex-direction:column; gap:5px; font-size:12px; color:var(--jn-text-tertiary); }
.jn-public-trip-meta span { display:flex; align-items:center; gap:5px; }

/* ===== 數據 + 見證 ===== */
.jn-stats-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; text-align:center; margin-bottom:56px; }
.jn-stat-num { font-size:36px; font-weight:800; color:var(--jn-primary); }
.jn-stat-label { font-size:14px; color:var(--jn-text-secondary); margin-top:4px; }
.jn-testimonial-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.jn-testimonial-card { background:var(--jn-surface); border:1px solid var(--jn-border); border-radius:14px; padding:24px; }
.jn-testimonial-card i.bi-quote { font-size:22px; color:var(--jn-border-strong); }
.jn-testimonial-card p { font-size:14px; color:var(--jn-text); line-height:1.75; margin:10px 0 16px; }
.jn-testimonial-author { font-size:13px; font-weight:600; color:var(--jn-text-secondary); }

/* ===== Final CTA ===== */
.jn-final-cta { padding:64px 40px; background:var(--jn-surface-alt); }
.jn-final-cta-card { max-width:720px; margin:0 auto; background:var(--jn-surface); border:1px solid var(--jn-border); border-radius:var(--jn-radius-xl); padding:56px 40px; text-align:center; }
.jn-final-cta-card h2 { font-size:26px; font-weight:800; margin:0 0 12px; }
.jn-final-cta-card p { font-size:15px; color:var(--jn-text-secondary); margin:0 0 28px; }

/* ===== Footer ===== */
.jn-footer { padding:40px; background:var(--jn-surface); border-top:1px solid var(--jn-border); }
.jn-footer-inner { max-width:1200px; margin:0 auto; display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:16px; }
.jn-footer-logo { display:flex; align-items:center; gap:8px; font-size:16px; font-weight:800; }
.jn-footer-logo i { color:var(--jn-primary); }
.jn-footer-links { display:flex; gap:24px; flex-wrap:wrap; }
.jn-footer-links a, .jn-footer-logout-link { font-size:13.5px; color:var(--jn-text-secondary); }
.jn-footer-logout-link { font-family:inherit; border:none; background:none; padding:0; cursor:pointer; }
.jn-footer-logout-link:hover { color:var(--jn-primary-hover); }
.jn-footer-copy { font-size:12.5px; color:var(--jn-text-tertiary); }

/* ===== RWD: 768px 以下 ===== */
@media (max-width: 767.98px) {
  .jn-nav { padding:14px 20px; }
  .jn-hero { padding:56px 20px 64px; grid-template-columns:1fr; gap:36px; }
  .jn-hero-title { font-size:32px; }
  .jn-hero-mock-days { flex-direction:column; }

  .jn-section { padding:56px 20px; }
  .jn-features-grid { grid-template-columns:1fr 1fr; gap:14px; }
  .jn-public-trips-grid { grid-template-columns:1fr 1fr; gap:14px; }

  .jn-steps-grid { grid-template-columns:1fr; gap:32px; }
  .jn-steps-line { display:none; }

  .jn-showcase-list { gap:48px; }
  .jn-showcase-row, .jn-showcase-row.jn-reverse { grid-template-columns:1fr; gap:24px; }
  .jn-showcase-row.jn-reverse .jn-showcase-text,
  .jn-showcase-row.jn-reverse .jn-showcase-media { order:0; }
  .jn-showcase-media-frame { height:200px; }

  .jn-stats-grid, .jn-testimonial-grid { grid-template-columns:1fr; }

  .jn-final-cta-card { padding:40px 24px; }

  .jn-footer-inner { flex-direction:column; align-items:flex-start; }
}