.duck-hide {
  display: none !important;
}

.duck-scrollbar {
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  position: relative;
  overflow-y: auto;
  height: auto;
  background-color: #fef7ef;
}

.duck-scrollbar::-webkit-scrollbar {
  width: 5PX;
  height: 10PX;
}

.duck-scrollbar::-webkit-scrollbar-track-piece {
  background-color: #fafafa;
  border-radius: 0;
}

.duck-scrollbar::-webkit-scrollbar-thumb:vertical {
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  background: rgba(0, 0, 0, 0.2);
  border-radius: 5PX;
}

* {
  -webkit-tap-highlight-color: transparent;
}

.duck-oy-auto {
  overflow-y: auto;
}

.duck-sticky {
  position: sticky;
  top: 0;
  background-color: #fff;
  z-index: 10000;
}

.duck-list-pd {
  padding: 10px;
}

.duck-mb-0 {
  margin-bottom: 0 !important;
}

.duck-flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
  white-space: nowrap;
}

.header-right {
  display: flex;
  align-items: center;
  justify-content: center;
}

.duck-scrollbar .menu {
  width: 40px;
  height: 40px;
  margin-left: 16px;
  display: block;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
  padding: 6px;
  box-sizing: border-box;
  border-radius: 8px;
}

.duck-scrollbar .menu:hover {
  background-color: #f0f7ff;
  transform: scale(1.05);
}

.duck-scrollbar .mask {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
}

.duck-scrollbar .accordion {
  position: absolute;
  top: 80px;
  right: 20px;
  display: none;
  padding: 8px 0;
  border-radius: 12px;
  border: none;
  background-color: #fff;
  min-width: 320px;
  box-sizing: border-box;
  z-index: 10001;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.duck-scrollbar .accordion-header {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 15px;
  color: #2c3e50;
  padding: 0 20px;
  margin: 2px 0;
  border-radius: 8px;
  font-weight: 500;
}

.duck-scrollbar .accordion-header a {
  color: #000;
  text-decoration: none;
  flex: 1;
}

.duck-scrollbar .accordion-header:hover {
  background-color: #f0f7ff;
  color: #3498db;
}

.duck-scrollbar .accordion-content {
  display: none;
  padding: 4px 0 8px;
  background-color: transparent;
}

.duck-scrollbar .accordion-content.show {
  display: block;
}

.duck-scrollbar .accordion-content a {
  height: auto;
  margin: 4px 0;
  padding: 8px 20px 8px 40px;
  font-size: 14px;
  font-weight: 400;
  color: #666;
  text-decoration: none;
  display: block;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.duck-start-video-chat-btn,
a.duck-start-video-chat-btn {
  text-decoration: none !important;
}

.duck-scrollbar .accordion-content a:hover {
  background-color: #f0f7ff;
  color: #3498db;
}

.duck-scrollbar .accordion-content a:last-child {
  margin-bottom: 0;
}

.duck-scrollbar .accordion-header img {
  width: 24px;
  height: 24px;
  display: block;
  transition: transform 0.3s;
}

.duck-scrollbar .accordion-header.expanded img {
  transform: rotate(90deg);
}

@media only screen and (min-width: 1025px) {
  .duck-header {
    width: 100%;
    height: 80px;
    box-sizing: border-box;
    padding: 0 40px;
    box-shadow: 0 -3px 0 0 rgba(0, 0, 0, 0.05);
    background-color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .duck-header .logo {
    height: 57px;
    width: auto;
    display: block;
    object-fit: contain;
  }

  .duck-header .login-btn {
    width: 120px;
    height: 48px;
    text-align: center;
    line-height: 48px;
    box-sizing: border-box;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    background-color: #ef8632;
    color: #fff;
    box-sizing: border-box;
    cursor: pointer;
    text-decoration: none;
    margin-left: 16px;
    border: none;
  }

  .duck-online-num {
    font-size: 28px;
    font-weight: 900;
    color: #5a9df8;
    padding-left: 20px;
    white-space: nowrap;
  }

  .duck-start-video-chat {
    width: 335px;
    height: 72px;
    border-radius: 6px;
    background: linear-gradient(to bottom, #89bbf9, #3e87f7 100%), linear-gradient(to bottom, #90b4e3, #3570d6);
    margin: 0 auto 20px;
    position: relative;
    cursor: pointer;
    overflow: hidden;
  }

  .duck-start-video-chat.ome {
    margin-bottom: 80px;
  }

  .duck-start-video-chat.with-card {
    margin: 8px auto;
  }

  .duck-start-video-chat-btn {
    width: 100%;
    height: 72px;
    line-height: 72px;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    color: #fff;
    border: none;
    background: transparent;
    cursor: pointer;
    position: relative;
    z-index: 1;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .duck-start-video-chat-tip {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    animation: duck-go 2s linear infinite;
    z-index: 0;
  }
}

/* 移动端样式 */
@media only screen and (max-width: 1024px) {
  .duck-header {
    width: 100%;
    height: 60px;
    box-sizing: border-box;
    padding: 12px 16px;
    box-shadow: 0 -3px 0 0 rgba(0, 0, 0, 0.05);
    background-color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .duck-scrollbar .mask {
    opacity: 0.6;
    background-color: #000;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
  }

  .duck-scrollbar .accordion {
    position: absolute;
    top: 60px;
    right: 0px;
    display: none;
    padding: 8px 0;
    border-radius: 0;
    border: none;
    background-color: #fff;
    width: 100%;
    box-sizing: border-box;
    min-width: auto;
    z-index: 10001;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  }

  .duck-header .logo {
    width: 130px;
    display: block;
    height: 100%;
    object-fit: contain;
  }

  .duck-header .login-btn {
    width: 120px;
    height: 42px;
    text-align: center;
    line-height: 42px;
    box-sizing: border-box;
    font-size: 16px;
    font-weight: 500;
    border-radius: 8px;
    background-color: #ef8632;
    color: #fff;
    box-sizing: border-box;
    cursor: pointer;
    text-decoration: none;
    border: none;
  }

  .duck-online-num {
    font-size: 16px;
    font-weight: 700;
    color: #5a9df8;
    padding-left: 12px;
    white-space: nowrap;
  }

  .duck-scrollbar .menu {
    width: 36px;
    height: 36px;
    padding: 4px;
  }

  .duck-start-video-chat {
    margin: 0 auto 20px;
    position: relative;
    height: 72px;
    border-radius: 6px;
    background: linear-gradient(to bottom, #89bbf9, #3e87f7 100%), linear-gradient(to bottom, #90b4e3, #3570d6);
    overflow: hidden;
    width: 90%;
    max-width: 335px;
  }

  .duck-start-video-chat.ome {
    margin-bottom: 40px;
  }

  .duck-start-video-chat.with-card {
    width: 90%;
    max-width: 335px;
    margin: 8px auto;
  }

  .duck-start-video-chat-btn {
    text-decoration: none;
    width: 100%;
    height: auto;
    display: block;
    cursor: pointer;
    height: 72px;
    line-height: 72px;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    color: #fff;
    border: none;
    background: transparent;
    position: relative;
    z-index: 1;
  }

  .duck-start-video-chat-tip {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    animation: duck-go 2s linear infinite;
    z-index: 0;
  }
}

@keyframes duck-go {
  0% {
    left: 0;
  }
  100% {
    left: 100%;
  }
}

.duck-card,
.duck-card-white {
  background-color: #fff;
  border-radius: 12px;
  padding: 2rem;
  margin: 1.5rem 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  box-sizing: border-box;
}

.duck-card-sub-title {
  font-size: 1.5em;
  font-weight: 600;
  color: #2c3e50;
  margin: 0 0 1rem 0;
  line-height: 1.4;
}

.duck-card p,
.duck-card-white p {
  margin: 0 0 1rem 0;
  line-height: 1.7;
  color: #333;
  font-size: 1em;
}

.duck-card p:last-child,
.duck-card-white p:last-child {
  margin-bottom: 0;
}

.duck-list-pd {
  padding-left: 0;
  list-style: none;
  margin: 1rem 0;
}

.duck-list-pd li {
  margin: 0.75rem 0;
  padding-left: 0.5rem;
  line-height: 1.6;
  color: #333;
  font-size: 1em;
}

@media only screen and (max-width: 1024px) {
  .duck-card,
  .duck-card-white {
    padding: 1.5rem;
    margin: 1rem 0;
  }

  .duck-card-sub-title {
    font-size: 1.3em;
  }
}