User:弃权者/首页/styles.css：修订间差异

#gf-homepage {
  width: 100%;
  margin: 0 auto;
  margin-top: -1rem;
}

#gf-hero-wrap {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
}

.gf-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.gf-hero-slide.active {
  opacity: 1;
}

/* 1200px以内：只用fg层cover展示，bg层隐藏 */
.gf-hero-bg {
  display: none;
}

.gf-hero-fg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}

/* 超过1200px：bg层模糊铺满，fg层居中1200px清晰展示 */
@media ( min-width: 1201px ) {
  .gf-hero-bg {
    display: block;
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center top;
    filter: blur( 18px );
    transform: scale( 1.05 );
  }

  .gf-hero-fg {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX( -50% );
    width: 1200px;
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
  }
}

/* 切换按钮 */
#gf-switcher {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem 0 1.25rem;
}

.gf-tab {
  display: inline-block;
  padding: 0.45rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  cursor: pointer;
  border-radius: 2em;
  border: 1.5px solid rgba( 255, 255, 255, 0.25 );
  background: rgba( 30, 32, 38, 0.72 );
  color: #e8e8e8;
  transition: background 0.25s, border-color 0.25s, color 0.25s, transform 0.15s;
  outline: none;
  user-select: none;
}

.gf-tab:hover {
  background: rgba( 60, 65, 80, 0.85 );
  border-color: #6ea7e0;
}

.gf-tab.active {
  background: #3d78c4;
  border-color: #3d78c4;
  color: #fff;
  transform: scale( 1.04 );
}

.gf-tab:focus {
  box-shadow: 0 0 0 3px rgba( 61, 120, 196, 0.45 );
}

/* 内容区 */
#gf-content-wrap {
  position: relative;
  min-height: 200px;
}

.gf-content-panel {
  display: none;
  animation: gfFadeIn 0.35s ease;
}

.gf-content-panel.active {
  display: block;
}

@keyframes gfFadeIn {
  from {
    opacity: 0;
    transform: translateY( 10px );
  }
  to {
    opacity: 1;
    transform: translateY( 0 );
  }
}

@media ( max-width: 720px ) {
  #gf-hero-wrap {
    height: 220px;
  }

  .gf-tab {
    font-size: 0.78rem;
    padding: 0.35rem 0.9rem;
  }

  #gf-switcher {
    gap: 0.35rem;
    padding: 0.75rem 0 1rem;
  }
}