/* expand-card.css 用于实现顶部堆叠卡片的独立样式和动画 */
body {
  position: relative;
}
#note-expand-card.hidden {
  display: none !important;
}

#expand-content.hidden {
  display: none !important;
}
.expand-card-container {
  position: fixed; /* 由 absolute 改为 fixed */
  top: 80px;
  left: 0;
  width: 100vw;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-left: 52vw;
  box-sizing: border-box;
  z-index: 100;
}

.expand-card-stack {
  position: relative;
  width: 480px;
  height: 120px;
  transition: box-shadow 0.3s;
  z-index: 2;
  margin-right: 0;
}
.expand-card {
  position: absolute;
  left: 0;
  width: 100%;
  height: 100px;
  border-radius: 32px;
  background-color: #222222;
    border-radius: 20px;
  
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  transition: transform 0.4s cubic-bezier(.4,2,.6,1), box-shadow 0.4s;
  overflow: hidden;
}


/* 添加新的滑入动画 */
@keyframes slideIn {
  0% {
    transform: translateY(-100px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

/* 添加延迟动画类 */
.delayed-slide-in {
  animation: slideIn 0.5s ease-out 2.5s forwards;
  opacity: 0;
}
.park-sec1 { z-index: 3; transform: translateY(0) scale(1); }
.park-sec2 { z-index: 2; transform: translateY(18px) scale(0.97); opacity: 0.7; }
.park-sec3 { z-index: 1; transform: translateY(36px) scale(0.94); opacity: 0.5; }
.expand-card .park-inside {
  display: flex;
  align-items: center;
  padding: 0 24px;
}
.expand-card img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  margin-right: 18px;
  object-fit: cover;
  border: 2px solid #fff;
}

.expand-card .content-sec h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: bold;
  color: #f7f3f3;
}
.expand-card .content-sec span {
  color: #888;
  font-size: 1rem;
}
.expand-card .date {
  margin-left: auto;
  margin-right: 32px;
  color: #f1f2f6;
  font-size: 1.1rem;
  background: rgba(0,0,0,0.18);
  padding: 4px 16px;
  border-radius: 16px;
  cursor: pointer;
}
.expand-card-stack.expanded .park-sec1 {
  transform: translateY(-20px) scale(1.04);
  box-shadow: 0 16px 48px 0 rgba(31,38,135,0.22);
}
.expand-card-stack.expanded .park-sec2 {
  transform: translateY(0) scale(1);
  opacity: 0.85;
}
.expand-card-stack.expanded .park-sec3 {
  transform: translateY(18px) scale(0.97);
  opacity: 0.7;
}
.btn-grp {
  margin-top: 32px;
  display: flex;
  justify-content: center;
}
.btn {
  background: #ffffffb1;
  color: #444444;
  border: none;
  border-radius: 32px;
  padding: 16px 48px;
  font-size: 1.4rem;
  font-weight: 600;
  box-shadow: 0 2px 8px 0 rgba(31,38,135,0.10);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn:hover {
  background-color: #222222;
    border-radius: 20px;
}
.expand-arrow {
  font-size: 1.2em;
  margin-left: 8px;
  transition: transform 0.3s;
}
/* 添加在适当位置 */
#typewriter-text {
  overflow: hidden;
  border-right: 2px solid #333;
  white-space: pre-wrap;
  margin: 0 auto;
  letter-spacing: 2px;
  animation: 
      typing 3.5s steps(40, end),
      blink-caret .75s step-end infinite;
}

@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: #333 }
}
#expand-content {
  width: 500px;
  margin: 0;
  margin-top: 3px;
  background: transparent;
  border-radius: 24px;
  box-shadow: none;
  padding: 24px 0 0 0;
  transition: max-height 0.5s cubic-bezier(.4,2,.6,1), opacity 0.5s;
  max-height: 800px;
  overflow-y: auto;
  overscroll-behavior: contain;
  /* 隐藏滚动条，兼容主流浏览器 */
  scrollbar-width: none; /* Firefox */
}
#expand-content::-webkit-scrollbar {
  display: none; /* Chrome/Safari/Edge */
}
@media (max-width: 500px) {
  .expand-card-stack, #expand-content {
    width: 88vw;
    min-width: 0;
    max-width: 100vw;
  }
  .expand-card {
    height: 80px;
  }
  .btn {
    padding: 12px 24px;
    font-size: 1.1rem;
  }
  #expand-content {
    max-height: 80vh;
    scrollbar-width: none;
  }
  #expand-content::-webkit-scrollbar {
    display: none;
  }
}

.expand-bottom-divider {
  position: sticky;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(to right, #e0e0e0 30%, #bdbdbd 70%);
  opacity: 0.7;
  z-index: 2;
  margin-top: 24px;
  border-radius: 1px;
  pointer-events: none;
}
/* 上下浮动动画 */
@keyframes float {
  0% { transform: translateY(0);}
  50% { transform: translateY(-18px);}
  100% { transform: translateY(0);}
}
.float-animate {
  animation: float 2.8s ease-in-out infinite;
}

#note-expand-card .avatar-link img {
  transition: transform 0.25s cubic-bezier(.4,2,.6,1);
}
#note-expand-card .avatar-link img:hover {
  transform: scale(1.18);
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
}
#note-expand-card .note-title-link {
  color: inherit;
  text-decoration: none;
}
@media (max-width: 600px) {
  #note-expand-card {
    display: none !important;
  }
}