#site-name img,
.card-widget.card-info .avatar img,
.author-avatar,
.loading-img,
footer img.solitude.nolazyload {
  border-radius: 18px;
}

.card-widget.card-info .avatar img,
.author-avatar {
  border-radius: 50%;
}

#site-name img {
  border-radius: 14px;
}

.loading-img,
footer img.solitude.nolazyload {
  border-radius: 16px;
}

/* 保持头像框尺寸，放大并裁切图片中心，突出人物主体。 */
.card-widget.card-info .avatar {
  overflow: hidden;
  border-radius: 50%;
}

.card-widget.card-info .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.6);
}

#footer_mini_logo {
  overflow: hidden;
}

#footer_mini_logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.6);
  border-radius: 50%;
}

/* 有封面的文章统一使用“标题横幅背景图”模式。 */
.post #page-header.post-bg {
  height: 24rem;
  overflow: hidden;
}

.post #page-header.post-bg::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(20, 12, 5, 0.74) 0%, rgba(20, 12, 5, 0.44) 56%, rgba(20, 12, 5, 0.22) 100%);
  content: '';
  pointer-events: none;
}

.post #page-header.post-bg .post-cover-aside {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 0;
  box-shadow: none;
  transform: none;
}

.post #page-header.post-bg .post-cover-aside-img {
  width: 100%;
  height: 100%;
  border-radius: 0;
  object-fit: cover;
  transform: none;
}

.post #page-header.post-bg #nav {
  position: relative;
  z-index: 3;
}

.post #page-header.post-bg #post-info {
  z-index: 2;
}

.post #page-header.post-bg #post-info > #post-firstinfo,
.post #page-header.post-bg #post-info > .post-title,
.post #page-header.post-bg #post-info > #post-meta {
  width: calc(100% - 80px);
}

@media screen and (max-width: 768px) {
  .post #page-header.post-bg {
    height: 30rem;
    background-color: transparent !important;
  }
}