/* 账序网站共用样式（index / privacy / support）。结构照「折角」网站，颜色用账序默认主题色（琥珀 #C0680C）与 App 的中性灰底。 */
:root { color-scheme: light dark; --bg: #F6F6F6; --card: #FFFFFF; --text: #1D2129; --muted: #6B7280; --accent: #C0680C; --accent-soft: rgba(192,104,12,.10); --line: rgba(0,0,0,.08); }
@media (prefers-color-scheme: dark) { :root { --bg: #0E0F11; --card: #1C1D21; --text: #F2F3F5; --muted: #9AA0A8; --accent: #E8963F; --accent-soft: rgba(232,150,63,.14); --line: rgba(255,255,255,.08); } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.75 -apple-system, "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", sans-serif; -webkit-text-size-adjust: 100%; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
header img { width: 56px; height: 56px; border-radius: 13px; }
h1 { font-size: 26px; line-height: 1.3; margin: 0; }
h2 { font-size: 18px; line-height: 1.4; margin: 26px 0 6px; }
h3 { font-size: 16px; margin: 18px 0 4px; }
p, li { color: var(--text); overflow-wrap: anywhere; }
ul { padding-left: 1.2em; margin: 6px 0; }
li { margin: 4px 0; }
.muted { color: var(--muted); font-size: 14px; }
.lead { font-size: 17px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 6px 20px 18px; margin-top: 20px; }
.card > h2:first-child { margin-top: 18px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
nav { margin: 18px 0 0; display: flex; gap: 18px; flex-wrap: wrap; font-size: 15px; }
.mail { display: inline-block; margin-top: 4px; padding: 6px 14px; border-radius: 999px; background: var(--accent-soft); font-weight: 600; }
hr { border: none; border-top: 1px solid var(--line); margin: 40px 0 16px; }
@media (max-width: 420px) { .card { padding: 4px 16px 16px; } h1 { font-size: 23px; } }