/* ============================================================
   关于小屋 —— 双人卡片 + 小屋志 + 信箱
   ============================================================ */

/* ---------- 双人卡片 ---------- */
.duo {
  display: flex; gap: 26px;
  max-width: 880px; margin: 0 auto;
  flex-wrap: wrap; justify-content: center;
}
.who { width: 400px; max-width: 100%; padding-bottom: 8px; }
.who-body { padding: 22px 26px 18px; }
.name {
  font-weight: 400; font-size: 30px;
  letter-spacing: .2em;
}
.w-pine { color: var(--pine-deep); }
.w-rust { color: var(--rust); }
.motto {
  margin: 6px 0 16px;
  font-size: 13.5px; color: var(--ink-faint);
  letter-spacing: .1em;
}
.who ul { list-style: none; }
.who li {
  font-size: 14px; line-height: 2;
  color: var(--ink-soft);
  padding-left: 18px;
  position: relative;
}
.who li::before {
  content: "❧"; position: absolute; left: 0;
  color: var(--amber); font-size: 12px;
}
.who li b { color: var(--ink); font-weight: 400; margin-right: 8px; }

/* ---------- 小屋志 ---------- */
.house-log { max-width: 640px; margin: 0 auto; }
.log-body { padding: 18px 24px 22px; }
.log-line {
  display: flex; gap: 16px;
  font-size: 13.5px; color: var(--ink-soft);
  line-height: 2.1;
}
.log-date {
  font-family: var(--mono); font-size: 12px;
  color: var(--pine-deep); flex: none;
  letter-spacing: .04em;
}

/* ---------- 信箱 ---------- */
.mailbox { margin-top: 46px; }
.mailbox-inner { max-width: 640px; margin: 0 auto; }
.mail-body { padding: 26px 30px 30px; text-align: center; }
.mail-title { font-size: 17px; color: var(--ink); letter-spacing: .12em; }
.mail-sub {
  margin: 10px 0 22px;
  font-size: 13px; color: var(--ink-soft);
  letter-spacing: .08em;
}
.mail-alt {
  margin-top: 18px;
  font-family: var(--mono); font-size: 10.5px;
  color: var(--ink-faint); letter-spacing: .2em;
}