/* Pay 法律文件頁 — terms.html / privacy.html 共用 */
:root {
  --coral-1: #ff8a5c;
  --coral-3: #ff5e62;
  --accent: #e53935;
  --bg-page: #f4f5f7;
  --text: #1a1a1a;
  --text-body: #4a4a4a;
  --muted: #8a8f9a;
  --line: #eceef2;
  --card: #fff;
  --link: #6200ea;
  --footer-1: #7c4dff;
  --footer-2: #5e35b1;
  --note-bg: #faeaea;
  --note-border: #ffcdd2;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "PingFang TC", "Noto Sans TC", system-ui, sans-serif;
  background: var(--bg-page);
  color: var(--text);
}

.legal-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.legal-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 48px;
  background: linear-gradient(135deg, var(--coral-1), var(--coral-3));
  color: #fff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.legal-nav-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.legal-back {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.legal-back:hover {
  background: rgba(255, 255, 255, 0.32);
}

.legal-main {
  flex: 1;
  padding: 16px 16px 24px;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
}

.legal-card {
  background: var(--card);
  border-radius: 12px;
  padding: 20px 18px 24px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.legal-sibling {
  margin-top: 16px;
  text-align: center;
  font-size: 0.88rem;
  color: var(--muted);
}

.legal-sibling a {
  color: var(--link);
  font-weight: 600;
  text-decoration: underline;
}

.legal-footer {
  margin-top: auto;
  background: linear-gradient(135deg, var(--footer-1), var(--footer-2));
  color: #fff;
  text-align: center;
  padding: 24px 16px calc(24px + var(--safe-bottom));
  font-size: 0.8rem;
  line-height: 1.6;
}

.legal-footer-powered {
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 4px;
}

.legal-footer a {
  color: #fff;
  text-decoration: underline;
}

/* 內文排版 */
.legal-prose {
  line-height: 1.75;
  font-size: 0.95rem;
  color: var(--text-body);
}

.legal-prose > h1.legal-doc-title,
.legal-prose > h1:first-child {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  text-align: center;
}

.legal-prose h2 {
  margin: 2rem 0 0.85rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  border-left: 4px solid var(--accent);
  padding-left: 0.75rem;
}

.legal-prose h3 {
  margin: 1.5rem 0 0.65rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.legal-prose p {
  margin: 0.75rem 0;
}

.legal-prose .note,
.legal-prose .important {
  background: var(--note-bg);
  border: 1px solid var(--note-border);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 14px 16px;
  margin: 1.25rem 0;
  color: var(--text);
  font-weight: 500;
  font-size: 0.9rem;
}

.legal-prose .note strong,
.legal-prose .important strong {
  color: var(--accent);
}

.legal-prose dl {
  margin: 1rem 0;
}

.legal-prose dt {
  font-weight: 700;
  margin: 1rem 0 0.35rem;
  color: var(--text);
}

.legal-prose dd {
  margin: 0 0 0.85rem 1rem;
}

.legal-prose ul,
.legal-prose ol {
  margin: 0.75rem 0 0.75rem 1.25rem;
  padding: 0;
}

.legal-prose li {
  margin-bottom: 0.5rem;
}

.legal-prose a {
  color: var(--link);
  text-decoration: underline;
}

.legal-prose hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 2rem 0;
}

.legal-prose .legal-updated {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 480px) {
  .legal-main {
    padding: 12px 12px 20px;
  }

  .legal-card {
    padding: 16px 14px 20px;
  }

  .legal-prose {
    font-size: 0.9rem;
  }
}