/* About / Privacy / Contact / Disclaimer pages and the shared legal footer links. */
:root {
    --lg-bg: #f4f8fd;
    --lg-card: #ffffff;
    --lg-text: #1b2a41;
    --lg-muted: #586a85;
    --lg-line: #dbe5f1;
    --lg-accent: #2563eb;
    --lg-accent-soft: #e8f0fe;
}

@media (prefers-color-scheme: dark) {
    :root {
        --lg-bg: #0b1220;
        --lg-card: #121b2e;
        --lg-text: #e8eef8;
        --lg-muted: #9fb0c8;
        --lg-line: #25324a;
        --lg-accent: #6aa4ff;
        --lg-accent-soft: #172846;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--lg-bg);
    color: var(--lg-text);
    font-family: 'Noto Sans TC', 'Microsoft JhengHei', -apple-system, 'Segoe UI', sans-serif;
    line-height: 1.8;
}

.lg-wrap { max-width: 860px; margin: 0 auto; padding: 0 1.25rem; }

.lg-head { background: var(--lg-card); border-bottom: 1px solid var(--lg-line); }
.lg-head .lg-wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 1.5rem; padding-top: 0.6rem; padding-bottom: 0.6rem; }

.lg-brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--lg-text); font-weight: 700; text-decoration: none; min-height: 44px; }
.lg-logo { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 9px; background: var(--lg-accent); color: #fff; font-weight: 800; }

.lg-nav, .site-legal nav { display: flex; flex-wrap: wrap; gap: 0 1.1rem; }
.lg-nav a, .site-legal nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--lg-muted); text-decoration: none; font-size: 0.95rem; }
.lg-nav a:hover, .site-legal nav a:hover { color: var(--lg-accent); text-decoration: underline; }

.lg-main { padding: 2rem 0 1rem; }

.lg-article { background: var(--lg-card); border: 1px solid var(--lg-line); border-radius: 16px; padding: 2rem 1.75rem 1.5rem; }
.lg-article h1 { margin: 0 0 0.75rem; font-size: 1.9rem; line-height: 1.3; }
.lg-article h2 { margin: 2rem 0 0.5rem; font-size: 1.2rem; line-height: 1.4; padding-left: 0.7rem; border-left: 4px solid var(--lg-accent); }
.lg-article p { margin: 0.6rem 0; }
.lg-article ul { margin: 0.5rem 0 0.8rem; padding-left: 1.4rem; }
.lg-article li { margin: 0.35rem 0; }
.lg-article a { color: var(--lg-accent); }
.lg-note { color: var(--lg-muted); font-size: 0.9rem; }

.lg-links { list-style: none; padding-left: 0 !important; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0.6rem; }
.lg-links li { margin: 0; padding: 0.7rem 0.9rem; border: 1px solid var(--lg-line); border-radius: 12px; background: var(--lg-bg); display: flex; flex-direction: column; gap: 0.1rem; }
.lg-links li a { font-weight: 700; text-decoration: none; min-height: 28px; }
.lg-links li a:hover { text-decoration: underline; }
.lg-links li span { color: var(--lg-muted); font-size: 0.88rem; line-height: 1.55; }
.lg-links.lg-plain { grid-template-columns: 1fr; }
.lg-links.lg-plain li { background: transparent; padding: 0.5rem 0.9rem; }

.lg-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0.5rem 1.4rem; border-radius: 12px; background: var(--lg-accent); color: #fff !important; font-weight: 700; text-decoration: none; }
.lg-cta:hover { filter: brightness(1.08); }

.lg-mailbox { margin: 1rem 0 !important; padding: 1rem 1.2rem; background: var(--lg-accent-soft); border-radius: 12px; font-size: 1.2rem; font-weight: 700; word-break: break-all; }

.lg-back { margin-top: 2rem !important; padding-top: 1rem; border-top: 1px solid var(--lg-line); }
.lg-back a { display: inline-flex; align-items: center; min-height: 44px; }

/* Footer links: used by the static legal pages, the home page and the injected site footer */
.site-legal { margin: 1.5rem auto 0; padding: 1rem 0 2rem; text-align: center; font-size: 0.85rem; color: var(--lg-muted); }
.site-legal .lg-wrap { display: flex; flex-direction: column; align-items: center; gap: 0.2rem; }
.site-legal p { margin: 0; }
.site-legal.lg-injected { border-top: 1px solid rgba(128, 144, 170, 0.28); background: transparent; }

@media (max-width: 600px) {
    .lg-article { padding: 1.4rem 1.1rem 1.1rem; border-radius: 12px; }
    .lg-article h1 { font-size: 1.55rem; }
    .lg-main { padding-top: 1rem; }
    .lg-nav { gap: 0 0.9rem; }
}