/* ========================================
   共用樣式表 - 澄橋資本顧問
   ======================================== */

:root {
  --color-navy: #0f2942;
  --color-navy-dark: #0a1d30;
  --color-accent: #b8894a;
  --color-bg: #f7f8fa;
  --color-card: #ffffff;
  --color-text: #2b2f36;
  --color-text-light: #6b7280;
  --color-border: #e3e6ea;
  --max-width: 1080px;
  --radius: 10px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.75;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* Header */
header.site-header { background: var(--color-navy); color: #fff; position: sticky; top: 0; z-index: 100; }
.nav-wrap { max-width: var(--max-width); margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 1.15rem; font-weight: 700; letter-spacing: 0.02em; color: #fff; text-decoration: none; }
.logo span { color: var(--color-accent); }
nav.main-nav ul { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; }
nav.main-nav a { text-decoration: none; color: #dbe3ec; font-size: 0.95rem; transition: color 0.2s; }
nav.main-nav a:hover { color: var(--color-accent); }
.nav-cta { background: var(--color-accent); color: #fff !important; padding: 8px 18px; border-radius: 6px; font-size: 0.9rem; }
.menu-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero { background: linear-gradient(160deg, var(--color-navy) 0%, var(--color-navy-dark) 100%); color: #fff; padding: 72px 0 64px; text-align: center; }
.hero h1 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin: 0 0 16px; font-weight: 700; }
.hero .sub { font-size: 1.05rem; color: #cfd8e3; max-width: 640px; margin: 0 auto 12px; }
.hero .disclaimer { font-size: 0.85rem; color: #9aa7b5; max-width: 640px; margin: 20px auto 0; }
.btn { display: inline-block; padding: 13px 30px; border-radius: 6px; font-size: 1rem; text-decoration: none; font-weight: 600; cursor: pointer; border: none; transition: transform 0.15s, box-shadow 0.15s; }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(184, 137, 74, 0.35); }
.btn-outline { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.5); }
.btn-group { margin-top: 28px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Sections */
section { padding: 64px 0; }
section h2 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); text-align: center; margin-bottom: 8px; }
.section-lead { text-align: center; color: var(--color-text-light); max-width: 640px; margin: 0 auto 40px; }
.alt-bg { background: #eef1f5; }

/* Cards / Grid */
.grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 28px 24px; }
.card h3 { margin-top: 0; font-size: 1.1rem; color: var(--color-navy); }
.card p { color: var(--color-text-light); font-size: 0.95rem; margin-bottom: 0; }

/* Process steps */
.steps { counter-reset: step; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.step { position: relative; background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 28px 20px 20px; text-align: center; }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: -16px; left: 50%; transform: translateX(-50%); width: 32px; height: 32px; border-radius: 50%; background: var(--color-accent); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.step h3 { margin: 8px 0 8px; font-size: 1rem; color: var(--color-navy); }
.step p { font-size: 0.9rem; color: var(--color-text-light); margin: 0; }

/* Form */
.form-wrap { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 36px; max-width: 640px; margin: 0 auto; }
.form-note { font-size: 0.82rem; color: var(--color-text-light); margin-top: 16px; }

/* FAQ */
.faq-item { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; }
.faq-question { width: 100%; text-align: left; background: none; border: none; padding: 20px 24px; font-size: 1rem; font-weight: 600; color: var(--color-navy); cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-question::after { content: "+"; font-size: 1.3rem; color: var(--color-accent); transition: transform 0.2s; }
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; padding: 0 24px; color: var(--color-text-light); font-size: 0.93rem; }
.faq-item.open .faq-answer { padding-bottom: 20px; }

/* Legal page */
.legal h2 { text-align: left; margin-top: 36px; }
.legal p, .legal li { color: var(--color-text-light); font-size: 0.95rem; }

/* Footer */
footer { background: var(--color-navy-dark); color: #9aa7b5; padding: 40px 0; font-size: 0.85rem; }
footer .footer-links { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 16px; }
footer a { color: #cfd8e3; text-decoration: none; }
footer a:hover { color: var(--color-accent); }

/* Responsive */
@media (max-width: 720px) {
  nav.main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-navy); padding: 16px 24px; }
  nav.main-nav.open { display: block; }
  nav.main-nav ul { flex-direction: column; gap: 16px; }
  .menu-toggle { display: block; }
  .form-wrap { padding: 24px; }
}