/* maintop */

#main_top {
  display: flex;
  justify-content: center;
  z-index: 1;
  max-width: 1400px;
  margin: 20px auto;
  width: 100%;
  padding: 0 15px;
  margin-top: 40px;
  margin-bottom: 0px;
}

.hide-aside #main_top {
  width: 80%;
}

.hide-aside #main_top #bber-talk {
  max-width: 936px;
}

@media screen and (min-width: 2000px) {
  .hide-aside #main_top #bber-talk {
    max-width: 80%;
  }

  #main_top {
    max-width: 70%;
  }
}

@media screen and (max-width: 1210px) {
  .hide-aside #main_top {
    padding: 0 12px;
  }
}

@media screen and (max-width: 900px) {
  .hide-aside #main_top {
    width: 100%;
    padding: 0 15px;
  }
}

@media screen and (max-width: 768px) {
  .hide-aside #main_top {
    padding: 0 5px;
  }

  div#main_top {
    margin-top: 20px;
    padding: 0 5px;
  }
}

/* 重点修改：bber-talk 的磨砂玻璃背景 */
#bber-talk {
  /* 统一磨砂玻璃效果 */
  background: linear-gradient(-45deg, rgba(255, 255, 255, .7), rgba(255, 255, 255, .8), rgba(255, 255, 255, .8), rgba(255, 255, 255, .7)) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  
  border-radius: 12px; /* 给哔哔栏加一点圆角，更符合玻璃质感 */
  border: 1px solid rgba(255, 255, 255, 0.3); /* 增加边缘高光 */
  
  box-sizing: border-box;
  cursor: pointer;
  width: 100%;
  min-height: 50px;
  padding: .5rem 1rem;
  display: flex;
  align-items: center;
  overflow: hidden;
  font-weight: 700;
  transition: all .3s ease-in-out;
}

/* 暗黑模式适配 */
[data-theme=dark] #bber-talk {
  background: linear-gradient(-45deg, rgba(24, 40, 72, .7), rgba(35, 37, 58, .8), rgba(35, 37, 58, .8), rgba(24, 40, 72, .7)) !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

#bber-talk:hover {
  transform: translateY(-2px); /* 悬停微动，增加交互感 */
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

#bber-talk,
#bber-talk a {
  color: var(--font-color);
}

#bber-talk svg.icon {
  width: 1em;
  height: 1em;
  vertical-align: -.15em;
  fill: currentColor;
  overflow: hidden;
  font-size: 20px;
}

#bber-talk .item i {
  margin-left: 5px;
}

#bber-talk > i {
  font-size: 1.1rem;
}

#bber-talk .talk-list {
  flex: 1;
  max-height: 32px;
  font-size: 16px;
  padding: 0;
  margin: 0;
  overflow: hidden;
}

#bber-talk .talk-list:hover {
  color: var(--default-bg-color);
  transition: all .2s ease-in-out;
}

#bber-talk .talk-list li {
  list-style: none;
  width: 100%;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  margin-left: 10px;
}

@media screen and (min-width: 770px) {
  #bber-talk .talk-list {
    text-align: center;
    margin-right: 20px;
  }
}