:root {
  --sage-950: #21382f;
  --sage-800: #355344;
  --sage-700: #496b5b;
  --sage-500: #719080;
  --ivory: #f7f8f5;
  --paper: #fffefa;
  --gold: #e4b85a;
  --ink: #1f2924;
  --muted: #66736c;
  --line: rgba(53, 83, 68, .14);
  --shadow: 0 24px 70px rgba(31, 53, 43, .12);
  --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 7% 5%, rgba(228,184,90,.18), transparent 27rem),
    radial-gradient(circle at 96% 18%, rgba(73,107,91,.16), transparent 30rem),
    var(--ivory);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang TC", "Noto Sans TC", sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,248,245,.78);
  border-bottom: 1px solid rgba(53,83,68,.08);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.nav-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -.3px; }
.brand img { width: 38px; height: 38px; border-radius: 10px; box-shadow: 0 5px 16px rgba(33,56,47,.18); }
.brand span { color: var(--sage-700); }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; color: var(--muted); font-size: 14px; font-weight: 600; }
.nav-links a:hover { color: var(--sage-700); }
.nav-cta { padding: 9px 15px; color: #fff !important; background: var(--sage-700); border-radius: 999px; }

.hero { padding: 100px 0 82px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 64px; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--sage-700); font-size: 12px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; background: rgba(255,255,255,.58); }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 5px rgba(228,184,90,.15); }
h1 { margin-top: 24px; font-size: clamp(48px, 7vw, 86px); line-height: .98; letter-spacing: -4px; color: var(--sage-950); }
h1 span { display: block; margin-top: 18px; font-size: clamp(21px, 3vw, 34px); color: var(--sage-700); letter-spacing: -1px; font-weight: 650; }
.hero-copy { max-width: 610px; margin-top: 25px; 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: 750; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--sage-700); color: white; box-shadow: 0 12px 28px rgba(73,107,91,.24); }
.button-secondary { border: 1px solid var(--line); background: rgba(255,255,255,.68); color: var(--sage-800); }
.availability { display: flex; 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(--sage-700); font-weight: 900; }

.visual { position: relative; min-height: 520px; display: grid; place-items: center; }
.visual::before { content: ""; position: absolute; width: 430px; height: 430px; border-radius: 50%; background: linear-gradient(145deg, rgba(73,107,91,.24), rgba(228,184,90,.18)); filter: blur(1px); }
.icon-shell { position: relative; z-index: 2; width: min(340px, 78vw); transform: rotate(3deg); }
.icon-shell img { border-radius: 28%; box-shadow: 0 42px 80px rgba(33,56,47,.28); }
.word-chip { position: absolute; z-index: 3; min-width: 142px; padding: 12px 15px; border-radius: 18px; background: rgba(255,255,255,.88); border: 1px solid rgba(255,255,255,.8); box-shadow: 0 18px 45px rgba(33,56,47,.13); backdrop-filter: blur(12px); }
.word-chip strong { display: block; color: var(--sage-800); font-size: 14px; }
.word-chip small { color: var(--muted); }
.chip-one { top: 58px; right: 0; transform: rotate(4deg); }
.chip-two { bottom: 52px; left: 0; transform: rotate(-5deg); }

.section { padding: 92px 0; }
.section-soft { background: rgba(255,255,255,.58); border-block: 1px solid var(--line); }
.section-kicker { color: var(--sage-700); font-weight: 850; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; }
.section h2 { max-width: 720px; margin-top: 11px; color: var(--sage-950); font-size: clamp(34px, 5vw, 54px); line-height: 1.1; letter-spacing: -2px; }
.section-lead { max-width: 720px; 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,.75); box-shadow: 0 12px 40px rgba(33,56,47,.05); }
.feature-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 15px; background: rgba(73,107,91,.1); font-size: 23px; }
.feature-card h3 { margin-top: 22px; color: var(--sage-800); font-size: 20px; }
.feature-card p { margin-top: 8px; color: var(--muted); font-size: 14.5px; }
.collections { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.collections span { padding: 10px 15px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); color: var(--sage-800); font-weight: 700; font-size: 14px; }
.notice { margin-top: 20px; max-width: 760px; color: var(--muted); font-size: 13px; }
.privacy-panel { display: grid; grid-template-columns: .85fr 1.15fr; gap: 54px; align-items: center; padding: 46px; background: var(--sage-950); color: white; border-radius: 32px; box-shadow: var(--shadow); }
.privacy-panel h2 { color: white; 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: #fff3ca; }

.cta-panel { padding: 56px; border-radius: 32px; text-align: center; background: linear-gradient(140deg, rgba(73,107,91,.13), rgba(228,184,90,.18)); border: 1px solid var(--line); }
.cta-panel h2 { margin-inline: auto; }
.cta-panel p { max-width: 600px; 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,.65); }
.legal-toc strong { color: var(--sage-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,.78); }
.legal-content section + section { margin-top: 42px; padding-top: 42px; border-top: 1px solid var(--line); }
.legal-content h2 { color: var(--sage-800); font-size: 25px; letter-spacing: -.6px; }
.legal-content h3 { margin-top: 23px; color: var(--sage-800); font-size: 18px; }
.legal-content p, .legal-content li { color: #526158; }
.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(--sage-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(228,184,90,.12); }

.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,.78); overflow: hidden; }
.faq-list summary { cursor: pointer; list-style: none; padding: 20px 52px 20px 22px; color: var(--sage-800); font-weight: 800; 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(--sage-500); }
.faq-list details[open] summary::after { content: "−"; }
.faq-answer { padding: 0 22px 22px; color: var(--muted); }

.site-footer { padding: 58px 0 28px; background: #e9eeea; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 30px; }
.footer-brand p { max-width: 300px; margin-top: 14px; color: var(--muted); font-size: 13px; }
.footer-col h3 { color: var(--sage-800); font-size: 13px; }
.footer-col ul { margin-top: 12px; list-style: none; display: grid; gap: 8px; color: var(--muted); font-size: 13px; }
.footer-col a:hover { color: var(--sage-700); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; margin-top: 42px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }

@media (max-width: 850px) {
  .nav-links li:not(:last-child) { display: none; }
  .hero { padding-top: 68px; }
  .hero-grid, .privacy-panel, .legal-layout { grid-template-columns: 1fr; }
  .hero-grid { gap: 26px; }
  .visual { min-height: 430px; }
  .feature-grid { grid-template-columns: 1fr; }
  .privacy-panel { padding: 32px 24px; gap: 30px; }
  .legal-toc { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .wrap { width: min(100% - 28px, 1120px); }
  .brand-name-extra { display: none; }
  h1 { letter-spacing: -2.5px; }
  .availability { flex-direction: column; gap: 5px; }
  .visual { min-height: 350px; }
  .icon-shell { width: 255px; }
  .visual::before { width: 310px; height: 310px; }
  .word-chip { min-width: 120px; padding: 9px 12px; }
  .chip-one { top: 22px; }
  .chip-two { bottom: 22px; }
  .section { padding: 70px 0; }
  .cta-panel, .legal-content { padding: 28px 21px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}