:root {
  --pine-950: #0d342b;
  --pine-900: #12473a;
  --pine-800: #185849;
  --pine-700: #23705d;
  --pine-500: #4d8d7b;
  --cream: #fbf7ed;
  --paper: #fffdf8;
  --gold: #efb84d;
  --gold-soft: #fff0c9;
  --ink: #16332b;
  --muted: #62746e;
  --line: rgba(24, 88, 73, .14);
  --shadow: 0 28px 80px rgba(13, 52, 43, .14);
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  color: var(--ink);
  background:
    radial-gradient(circle at 6% 4%, rgba(239, 184, 77, .2), transparent 28rem),
    radial-gradient(circle at 95% 16%, rgba(35, 112, 93, .16), transparent 30rem),
    var(--cream);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang TC", "Noto Sans TC", sans-serif;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-nav {
  position: sticky; top: 0; z-index: 100;
  padding-top: env(safe-area-inset-top, 0px);
  background: rgba(251, 247, 237, .8);
  border-bottom: 1px solid rgba(24, 88, 73, .08);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.nav-inner { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 850; letter-spacing: -.4px; }
.brand img { width: 40px; height: 40px; border-radius: 11px; box-shadow: 0 6px 18px rgba(13, 52, 43, .2); }
.brand span { color: var(--pine-700); }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; color: var(--muted); font-size: 14px; font-weight: 650; }
.nav-links a:hover { color: var(--pine-700); }
.nav-cta { padding: 9px 15px; color: #fff !important; background: var(--pine-700); border-radius: 999px; }

.hero { padding: 100px 0 84px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 64px; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; padding: 7px 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--pine-700); font-size: 12px; font-weight: 850; letter-spacing: 1.5px; text-transform: uppercase; background: rgba(255, 255, 255, .6); }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 5px rgba(239, 184, 77, .17); }
h1 { margin-top: 24px; font-size: clamp(52px, 8vw, 92px); line-height: .96; letter-spacing: -5px; color: var(--pine-950); }
h1 span { display: block; margin-top: 19px; font-size: clamp(21px, 3vw, 34px); color: var(--pine-700); letter-spacing: -1.2px; font-weight: 680; }
.hero-copy { max-width: 620px; margin-top: 27px; color: var(--muted); font-size: clamp(17px, 2vw, 20px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 21px; border-radius: 999px; font-weight: 780; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--pine-700); color: #fff; box-shadow: 0 12px 30px rgba(35, 112, 93, .24); }
.button-secondary { border: 1px solid var(--line); background: rgba(255, 255, 255, .72); color: var(--pine-800); }
.availability { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 24px; color: var(--muted); font-size: 13px; }
.availability span { display: inline-flex; align-items: center; gap: 6px; }
.availability span::before { content: "✓"; color: var(--pine-700); font-weight: 900; }

.visual { position: relative; min-height: 520px; display: grid; place-items: center; }
.visual::before { content: ""; position: absolute; width: 440px; height: 440px; border-radius: 50%; background: linear-gradient(145deg, rgba(35, 112, 93, .25), rgba(239, 184, 77, .22)); }
.icon-shell { position: relative; z-index: 2; width: min(340px, 78vw); transform: rotate(3deg); }
.icon-shell img { border-radius: 28%; box-shadow: 0 44px 85px rgba(13, 52, 43, .3); }
.money-chip { position: absolute; z-index: 3; min-width: 155px; padding: 13px 16px; border-radius: 18px; background: rgba(255, 255, 255, .9); border: 1px solid rgba(255, 255, 255, .85); box-shadow: 0 18px 48px rgba(13, 52, 43, .14); backdrop-filter: blur(12px); }
.money-chip strong { display: block; color: var(--pine-800); font-size: 15px; }
.money-chip small { color: var(--muted); }
.chip-one { top: 56px; right: 0; transform: rotate(4deg); }
.chip-two { bottom: 54px; left: 0; transform: rotate(-5deg); }

.section { padding: 94px 0; }
.section-soft { background: rgba(255, 255, 255, .6); border-block: 1px solid var(--line); }
.section-kicker { color: var(--pine-700); font-weight: 850; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; }
.section h2 { max-width: 760px; margin-top: 11px; color: var(--pine-950); font-size: clamp(34px, 5vw, 54px); line-height: 1.1; letter-spacing: -2px; }
.section-lead { max-width: 740px; margin-top: 18px; color: var(--muted); font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 42px; }
.feature-card { min-height: 230px; padding: 28px; border: 1px solid var(--line); border-radius: 26px; background: rgba(255, 255, 255, .78); box-shadow: 0 12px 42px rgba(13, 52, 43, .05); }
.feature-icon { display: grid; place-items: center; width: 47px; height: 47px; border-radius: 15px; background: rgba(35, 112, 93, .1); font-size: 23px; }
.feature-card h3 { margin-top: 22px; color: var(--pine-800); font-size: 20px; }
.feature-card p { margin-top: 8px; color: var(--muted); font-size: 14.5px; }

.privacy-panel { display: grid; grid-template-columns: .85fr 1.15fr; gap: 54px; align-items: center; padding: 48px; background: var(--pine-950); color: #fff; border-radius: 32px; box-shadow: var(--shadow); }
.privacy-panel h2 { color: #fff; margin-top: 8px; }
.privacy-panel p { color: rgba(255, 255, 255, .72); }
.privacy-list { display: grid; gap: 14px; list-style: none; }
.privacy-list li { padding: 17px 18px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 16px; background: rgba(255, 255, 255, .06); }
.privacy-list strong { color: var(--gold-soft); }
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; }
.roadmap article { padding: 25px; border: 1px solid var(--line); border-radius: 24px; background: var(--paper); }
.roadmap small { color: var(--pine-700); font-weight: 850; letter-spacing: 1px; }
.roadmap h3 { margin-top: 9px; color: var(--pine-800); }
.roadmap p { margin-top: 7px; color: var(--muted); font-size: 14px; }
.cta-panel { padding: 58px; border-radius: 32px; text-align: center; background: linear-gradient(140deg, rgba(35, 112, 93, .14), rgba(239, 184, 77, .2)); border: 1px solid var(--line); }
.cta-panel h2 { margin-inline: auto; }
.cta-panel p { max-width: 620px; margin: 16px auto 0; color: var(--muted); }
.cta-panel .hero-actions { justify-content: center; }

.legal-hero { padding: 76px 0 38px; }
.legal-hero h1 { font-size: clamp(42px, 6vw, 68px); letter-spacing: -2.5px; }
.legal-meta { margin-top: 18px; color: var(--muted); }
.legal-layout { display: grid; grid-template-columns: 230px 1fr; gap: 52px; padding: 30px 0 96px; }
.legal-toc { position: sticky; top: 96px; align-self: start; padding: 20px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255, 255, 255, .68); }
.legal-toc strong { color: var(--pine-800); }
.legal-toc ul { margin-top: 12px; list-style: none; display: grid; gap: 7px; font-size: 13px; color: var(--muted); }
.legal-content { padding: 42px; border: 1px solid var(--line); border-radius: 28px; background: rgba(255, 255, 255, .8); }
.legal-content section + section { margin-top: 42px; padding-top: 42px; border-top: 1px solid var(--line); }
.legal-content h2 { color: var(--pine-800); font-size: 25px; letter-spacing: -.6px; }
.legal-content h3 { margin-top: 23px; color: var(--pine-800); font-size: 18px; }
.legal-content p, .legal-content li { color: #53665f; }
.legal-content p { margin-top: 12px; }
.legal-content ul, .legal-content ol { margin: 12px 0 0 22px; display: grid; gap: 8px; }
.legal-content a { color: var(--pine-700); text-decoration: underline; text-underline-offset: 3px; }
.callout { margin-top: 18px; padding: 17px 19px; border-left: 4px solid var(--gold); border-radius: 8px 16px 16px 8px; background: rgba(239, 184, 77, .13); }
.faq-list { display: grid; gap: 12px; margin-top: 34px; }
.faq-list details { border: 1px solid var(--line); border-radius: 18px; background: rgba(255, 255, 255, .8); overflow: hidden; }
.faq-list summary { cursor: pointer; list-style: none; padding: 20px 52px 20px 22px; color: var(--pine-800); font-weight: 820; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 22px; top: 16px; font-size: 24px; color: var(--pine-500); }
.faq-list details[open] summary::after { content: "−"; }
.faq-answer { padding: 0 22px 22px; color: var(--muted); }

.site-footer { padding: 62px 0 30px; background: #0a2c24; color: rgba(255, 255, 255, .72); }
.footer-grid { display: grid; grid-template-columns: 1.45fr repeat(3, 1fr); gap: 44px; }
.footer-brand p { max-width: 310px; margin-top: 17px; font-size: 14px; }
.site-footer .brand { color: #fff; }
.site-footer .brand span { color: #f2c66e; }
.footer-col h3 { color: #fff; font-size: 14px; }
.footer-col ul { list-style: none; display: grid; gap: 8px; margin-top: 13px; font-size: 13px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 12px; }

@media (max-width: 850px) {
  .nav-inner { min-height: auto; padding: 10px 0 8px; flex-wrap: wrap; }
  .nav-links {
    order: 3;
    width: 100%;
    gap: 8px 18px;
    padding: 7px 2px 2px;
    flex-wrap: wrap;
    overflow: visible;
    white-space: normal;
  }
  .nav-links li { display: list-item; flex: 0 0 auto; }
  .nav-cta { padding: 7px 13px; }
  .hero { padding-top: 68px; }
  .hero-grid, .privacy-panel { grid-template-columns: 1fr; }
  .hero-grid { gap: 30px; }
  .visual { min-height: 440px; }
  .feature-grid, .roadmap { grid-template-columns: 1fr 1fr; }
  .legal-layout { grid-template-columns: 1fr; }
  .legal-toc { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .brand span { display: none; }
  .brand img { width: 36px; height: 36px; }
  .nav-links { font-size: 13px; gap: 8px 16px; }
  h1 { letter-spacing: -3px; }
  .visual { min-height: 390px; }
  .visual::before { width: 330px; height: 330px; }
  .money-chip { min-width: 130px; padding: 10px 12px; }
  .chip-one { right: -5px; }
  .feature-grid, .roadmap, .footer-grid { grid-template-columns: 1fr; }
  .privacy-panel, .cta-panel, .legal-content { padding: 28px 22px; }
  .footer-bottom { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } }