.zd{
    position: fixed;
     right: 39px;
     width: 3px;
     height: 250px;
     background-color: #000;
 }
 .zd1{
     width: 60px;
     height: 100px;
     position: fixed;
     top: 500px;
     right: 10px;
 }
 .zd1 i{
     font-size: 20px;
     font-weight: 900;
     color: antiquewhite;
     margin-left: 18px;
 }
 @media(max-width: 1180px){
     .zd{
        display: none;
     }
     .zd1{
        display: none;
     }
 }

.topt {
  max-width: 1180px;
  height: 100px;
  background-color: #2f3542;
  margin: auto;
  background-image: url(../Pic/index/1.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: 20% 40%;
  opacity: 0.6s;
}
.topa {
  position: sticky;
  margin: 15px auto;
  top: 0px;
  max-width: 1180px;
  height: 70px;
  /* background-image: linear-gradient(to top,rgb(157, 148, 167),rgb(60,16,110)); */
  background: rgba(119, 140, 163, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 9999;
  border-radius: 35px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0 20px;
}
.topal, .topar {
  width: 35%;
  height: 100%;
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 15px;
}
.topal .tal1, .topar .tar1 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
  padding: 12px 20px;
  color: #ffffff;
  border-radius: 25px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex: 1;
  backdrop-filter: blur(25px) saturate(150%);
  -webkit-backdrop-filter: blur(25px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  /* 确保四个导航项大小完全一致 */
  width: calc(50% - 7.5px);
  max-width: none;
}
.topal .tal1:hover, .topar .tar1:hover {
  color: #2f3542;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(30px) saturate(200%);
  -webkit-backdrop-filter: blur(30px) saturate(200%);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.5);
}
.topaa {
  width: 30%;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.5s ease;
  position: relative;
  border-radius: 35px;
  overflow: visible;
}
.topaa:hover{
    z-index: 100;
}
.topaa::before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 0;
  background-image: url(../Pic/index/2.jpg);
  background-size: cover;
  background-position: center;
  transition: all 0.5s ease;
  opacity: 0;
  z-index: -1;
  border-radius: 15px;
}
.topaa:hover::before {
  height: 300px;
  opacity: 1;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}
.topaa h2 {
  color: #fff;
  z-index: 1;
  transition: all 0.3s ease;
}
.topaa:hover h2 {
  color: transparent;
}


@media (min-width: 505px) {
  .topt {
    background-image: url(../Img/2.png);
  }
}

@media (max-width: 605px) {
  .topal .tal1 {
    font-size: 16px;
  }
  .topar .tar1 {
    font-size: 16px;
  }
}
@media (max-width: 300px) {
  .topt {
    height: 80px;
  }
}
@media (max-width: 450px) {
  .topt {
    height: 120px;
    justify-content: space-around;
  }
  .topaa {
    display: none;
  }
  .topal {
    width: 40%;
  }
  .topar {
    width: 40%;
  }
}
@media (min-width: 700px) {
  .topt {
    background-image: url(../Img/1.png);
  }
}

/* 全局磨砂玻璃遮罩层 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(50px) saturate(180%) brightness(1.1);
    -webkit-backdrop-filter: blur(50px) saturate(180%) brightness(1.1);
    z-index: -1;
    pointer-events: none;
}

/* 为body添加额外的模糊层叠效果 */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(135, 155, 185, 0.08) 50%, 
        rgba(100, 120, 150, 0.12) 100%);
    backdrop-filter: blur(25px) saturate(150%);
    -webkit-backdrop-filter: blur(25px) saturate(150%);
    z-index: -1;
    pointer-events: none;
    mix-blend-mode: overlay;
}

/* 增强顶部图片区域的磨砂效果 */
.topt {
  max-width: 1180px;
  height: 140px;
  background-color: #2f3542;
  margin: auto;
  background-image: url(../Pic/index/1.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.9;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border-radius: 0 0 15px 15px;
  backdrop-filter: blur(30px) saturate(150%);
  -webkit-backdrop-filter: blur(30px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.topb {
  max-width: 1180px;
  margin: 25px auto;
  height: auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 0 15px;
  flex-wrap: wrap;
}

/* 统一左侧按钮区域样式 */
.topbl {
    width: 20%;
    min-width: 200px;
    height: 450px;
    background: rgba(67, 78, 102, 0.15);
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    padding: 10px 0;
    backdrop-filter: blur(60px) saturate(180%);
    -webkit-backdrop-filter: blur(60px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.topbl > div {
    width: 100%;
    height: 45px;
    margin: 5px 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.topbl > div a {
    display: block;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    color: #e8e8e8;
    padding: 10px 15px;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.topbl > div:hover {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(35px) saturate(200%);
    -webkit-backdrop-filter: blur(35px) saturate(200%);
    transform: translateX(8px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.topbl > div a:hover {
    color: #2f3542;
    text-shadow: none;
}

/* 中间装饰图片区域 - 放置2.png */
.topmid {
    width: 18%;
    min-width: 150px;
    height: 450px;
    background: rgba(164, 176, 190, 0.2);
    background-image: url(../Pic/index/3/2.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    backdrop-filter: blur(50px) saturate(180%);
    -webkit-backdrop-filter: blur(50px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.25);
    position: relative;
}

/* 主图片展示区域 - 显示1.jpg */
.topba {
    width: 37%;
    height: 450px;
    background: rgba(117, 137, 167, 0.2);
    background-image: url(../Pic/index/3/1.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center top;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    position: relative;
    backdrop-filter: blur(45px) saturate(170%);
    -webkit-backdrop-filter: blur(45px) saturate(170%);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.topba::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(47, 53, 66, 0.1), transparent);
    z-index: 1;
}

/* 图片展示区域完全重新设计 */
.auto {
    position: relative;
    width: 100%;
    margin-top: 30px;
}

.auto1 {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 15px;
    background: transparent;
}

.autot {
    width: 100%;
    height: 60px;
    background: rgba(47, 53, 66, 0.2);
    border-radius: 15px 15px 0 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 25px;
    backdrop-filter: blur(55px) saturate(180%);
    -webkit-backdrop-filter: blur(55px) saturate(180%);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-bottom: none;
}

.autot1 {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 10px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    text-decoration: none;
}

.autot1:hover {
    color: #ffd700;
    transform: translateY(-2px);
}

.autot1 i {
    font-size: 20px;
}

/* 完全重新设计的图片展示容器 */
.autob {
    width: 100%;
    height: 470px;
    background: rgba(255, 255, 255, 0.05);
    padding: 0;
    margin: 0;
    overflow: hidden;
    border-radius: 0 0 15px 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(30px) saturate(150%);
    -webkit-backdrop-filter: blur(30px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-top: none;
}

/* 优化图片列表，消除上下遮挡 */
.bz {
    width: 100%;
    height: 470px;
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    background: transparent;
    overflow: hidden;
}

.bz li {
    position: relative;
    width: 20%;
    height: 470px;
    margin: 0;
    padding: 0;
    transition: width 0.4s ease;
    overflow: hidden;
    border: none;
    background: transparent;
}

.bz li img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border: none;
    border-radius: 0;
    background: transparent;
}

/* 悬停效果 */
.bz:hover li {
    width: 16%;
}

.bz li:hover {
    width: 300px;
}

/* 移动端优化 */
@media (max-width: 1180px) {
    .topa {
        flex-wrap: wrap;
        height: auto;
        padding: 15px;
        border-radius: 25px;
    }
    .topal, .topar {
        flex-basis: 100%;
        justify-content: center;
        margin-bottom: 10px;
    }
    .topaa {
        order: -1;
        width: 100%;
        margin-bottom: 15px;
    }
    .topar {
        margin-bottom: 0;
    }
}

@media (max-width: 1024px) {
    .topb {
        flex-direction: column;
        gap: 20px;
        margin-top: 20px;
    }
    
    .topbl, .topmid, .topba {
        width: 100%;
        height: 300px;
    }
    
    .bz {
        flex-direction: column;
        height: auto;
    }
    
    .bz li {
        width: 100% !important;
        height: 200px;
    }
    
    .bz:hover li {
        width: 100% !important;
    }
    
    .bz li:hover {
        width: 100% !important;
        transform: scale(1.02);
    }
}

@media (max-width: 768px) {
    body {
        height: auto;
    }
    .topa {
        padding: 10px;
    }
    .topal .tal1, .topar .tar1 {
        font-size: 16px;
        padding: 10px 15px;
    }
    .topbl, .topmid, .topba {
        height: 250px;
    }
    .autob {
        height: auto;
        min-height: 400px;
    }
    
    .bz li {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .topal, .topar {
        flex-direction: column;
        gap: 8px;
    }
    .topal .tal1, .topar .tar1 {
        width: 90%;
        margin: 0 auto;
    }
    .topbl, .topmid, .topba {
        height: 200px;
    }
    .autob {
        height: auto;
        min-height: 350px;
    }
    
    .bz li {
        height: 150px;
    }
}

/* Live2D聊天功能样式 */
.chat-container {
    position: fixed;
    left: 20px;
    bottom: 280px;
    width: 300px;
    max-height: 400px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 1000;
    animation: chatSlideIn 0.3s ease;
}

.chat-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 14px;
}

.chat-close {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.chat-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.chat-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    max-height: 280px;
    min-height: 200px;
}

.message {
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
}

.message.user {
    align-items: flex-end;
}

.message.assistant {
    align-items: flex-start;
}

.message-content {
    max-width: 80%;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.4;
    word-wrap: break-word;
}

.message.user .message-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.message.assistant .message-content {
    background: #f0f0f0;
    color: #333;
}

.message-time {
    font-size: 10px;
    color: #888;
    margin-top: 4px;
}

.chat-input-container {
    padding: 12px 15px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 8px;
}

.chat-input {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 20px;
    padding: 8px 12px;
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.chat-input:focus {
    border-color: #667eea;
}

.chat-send {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 13px;
    cursor: pointer;
    transition: transform 0.2s;
}

.chat-send:hover {
    transform: translateY(-1px);
}

.chat-send:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.chat-toggle {
    position: fixed;
    left: 320px;
    bottom: 200px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    transition: all 0.3s ease;
    font-size: 18px;
}

.chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.typing-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #f0f0f0;
    border-radius: 12px;
    max-width: 80px;
}

.typing-dots {
    display: flex;
    gap: 2px;
}

.typing-dot {
    width: 4px;
    height: 4px;
    background: #888;
    border-radius: 50%;
    animation: typingAnimation 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes chatSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes typingAnimation {
    0%, 60%, 100% {
        opacity: 0.3;
    }
    30% {
        opacity: 1;
    }
}

/* 移动端适配 */
@media (max-width: 768px) {
    .chat-container {
        left: 10px;
        bottom: 200px;
        width: 250px;
        max-height: 300px;
    }
    
    .chat-toggle {
        left: 270px;
        bottom: 150px;
        width: 35px;
        height: 35px;
        font-size: 16px;
    }
    
    .chat-messages {
        max-height: 200px;
        min-height: 150px;
    }
}