/* 2026-07-16：页眉与首页题记的视觉微调 */

/* 品牌标识：头像更大、文字略收、两者靠近，并让整体重心稍向左 */
.site-header {
  padding-top: 22px;
  padding-bottom: 22px;
}

.site-header .brand {
  gap: 6px;
  margin-left: -30px;
}

.site-header .brand-avatar {
  width: 120px;
  height: 112px;
}

.site-header .brand-logo {
  width: 118px;
  height: 118px;
  margin-right: -5px;
  transform: scale(1.04);
  transform-origin: center right;
}

.site-header .brand-text {
  min-width: 112px;
}

.site-header .brand-cn {
  font-size: 1.72rem;
  letter-spacing: 0.12em;
}

.site-header .brand-en {
  margin-top: 8px;
  font-size: 0.7rem;
  letter-spacing: 0.27em;
}

/* A 方案：低调细边框的刊物题记 */
.manifesto {
  position: relative;
  max-width: 860px;
  margin: 54px auto 100px;
  padding: 58px 64px 52px;
  overflow: visible;
  border: 1px solid var(--line);
  background: rgba(251, 248, 242, 0.58);
  color: var(--ink);
  text-align: center;
}

.manifesto::before {
  position: absolute;
  top: -1px;
  left: 50%;
  width: 54px;
  height: 2px;
  border: 0;
  background: var(--red);
  content: "";
  transform: translateX(-50%);
  pointer-events: none;
}

.manifesto p {
  margin: 0;
  color: var(--ink);
  font-size: 1.42rem;
  line-height: 1.8;
  letter-spacing: 0.035em;
}

.manifesto span {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
}

@media (max-width: 680px) {
  .site-header .brand {
    gap: 2px;
    margin-left: -10px;
  }

  .site-header .brand-avatar {
    width: 82px;
    height: 78px;
  }

  .site-header .brand-logo {
    width: 82px;
    height: 82px;
    margin-right: -3px;
  }

  .site-header .brand-text {
    min-width: 84px;
  }

  .site-header .brand-cn {
    font-size: 1.34rem;
  }

  .site-header .brand-en {
    margin-top: 5px;
    font-size: 0.54rem;
    letter-spacing: 0.22em;
  }

  .manifesto {
    margin: 38px 0 72px;
    padding: 44px 24px 40px;
  }

  .manifesto p {
    font-size: 1.16rem;
  }
}