* {
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  background-image: linear-gradient(
      to left,
      rgba(255, 0, 149, 0.2),
      rgba(0, 247, 255, 0.2)
    ),
    url(../img/bg.jpg);
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
}

#box {
  /* background-color: red; */
  width: 1200px;
  height: 100px;
  margin: 0 auto;
  padding-top: 5%;
}

.meBox {
  float: left;
  width: 20rem;
  height: 25rem;
  background-color: white;
  margin-top: 100px;
  border-radius: 2%;
  transition: all 0.3s;
  text-align: center;
}

.meBox:hover {
  width: 21rem;
  height: 26rem;
  margin: 95px 0 0 -5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
}

.headPhoto {
  width: 8rem;
  height: 8rem;
  background: url("../img/head.jpg") no-repeat;
  background-size: cover;
  /* border-radius: 50%; */
  position: relative;
  top: -15%;
  left: 50%;
  margin-left: -4rem;
  transition: all 0.3s;
}

.meBox:hover .headPhoto {
  width: 9rem;
  height: 9rem;
  margin: -0.5rem 0 0 -4.5rem;
  transform: rotate(360deg);
}

.headPhoto:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.meBox-title {
  width: auto;
  margin: 0 auto;
}

@keyframes typing {
  from {
    width: 0;
  }
}

@keyframes blink-caret {
  50% {
    border-color: transparent;
  }
}

.meBox-title p {
  font-size: 1.2rem;
  border-right: 0.1em solid;
  width: 14ch;
  white-space: nowrap;
  overflow: hidden;
  animation: typing 2s steps(20, end),
    blink-caret 0.3s step-end infinite alternate;
  margin: -30px 0 0 90px;
  transition: all 0.3s;
}

.meBox:hover .meBox-title p {
  font-size: 1.3rem;
}

.meBox-title .fg {
  width: 80%;
  height: 2px;
  background-image: linear-gradient(to left, #3498db, #2980b9);
  margin: 5% 0 0 10%;
}

.meBox-text {
  width: 80%;
  height: 45%;
  overflow: hidden;
  text-align: center;
  color: rgb(70, 70, 70);
  animation-name: meBox-text;
  animation-duration: 2s;
  animation-fill-mode: forwards;
  margin: 5% 0 0 10%;
  transition: all 0.3s;
}

.meBox-text p {
  margin-top: 5px;
}

.meBox:hover .meBox-text {
  font-size: 1.05rem;
}

@keyframes meBox-text {
  0% {
    transform: translateY(50px);
    color: white;
  }

  100% {
    transform: translateY(0);
    color: rgb(70, 70, 70);
  }
}

.meBox-Button {
  width: 100%;
}

.meBox-Button a {
  display: inline-block;
  float: left;
  width: 158px;
  height: 50px;
  margin-top: 13px;
  line-height: 50px;
  text-decoration: none;
  color: gray;
  transition: all 0.3s;
}

.meBox-Button a:hover {
  color: rgb(0, 132, 255);
  font-size: 1.2rem;
}

.meBox:hover .meBox-Button a {
  width: 165px;
  margin-top: 10px;
}

.head {
  width: 100%;
  text-align: center;
  position: absolute;
  top: 30px;
  font-size: 20px;
  font-weight: bold;
  display: flex;
  text-align: center;
  justify-content: center;
}

.head .block {
    width: 100px;
    height: 30px;
    border: 1px solid;
    border-radius: 10px;
}

.head .block:hover {
    cursor: pointer;
    color: white;
    background-color: #2980b9;
    border: none;
}

.head a {
  color: inherit; /* 继承父元素的文本颜色 */
  text-decoration: none; /* 隐藏下划线 */
}

#cmdBox {
  width: 710px;
  height: 420px;
  float: right;
  /* background-color: green; */
}

#box1 {
  display: flex;
  width: 1250px;
  height: 100px;
  margin: 0 auto;
  padding-top: 5%;
  flex-wrap: wrap;
}

#cmdBox1 {
  width: 610px;
  height: 420px;
  /* background-color: green; */
}

.cmd1 {
  margin-right: 40px;
  width: 600px;
  height: 400px;
  border-radius: 10px 10px 5px 5px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.9);
  transition: all 0.3s;
  font-size: 14px;
  color: rgb(88, 89, 92);
  position: relative;
  left: 0;
}

.cmd1 img {
  margin-right: 20px;
  height: 350px;
  border-radius: 20px;
  border: 1px solid;
  margin-top: 10px;
}

.cmd1:hover {
  width: 605px;
  height: 405px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
  margin: -5px 40px 0 -5px;
  z-index: 1;
}

.cmd1 .title {
  width: 100%;
  height: 25px;
  background-image: linear-gradient(to top, rgb(184, 184, 184), white);
  font-size: 14px;
  line-height: 25px;
}

.cmd1 .title span {
  display: inline-block;
  width: 70%;
  text-align: center;
  /* background-color: red; */
}

.cmd1 .click {
  margin-left: 10px;
  float: left;
}

.cmd1 .click div {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin: 8px 0 0 10px;
  float: left;
}

.cmd1 .click .red {
  background-color: #ff1b22;
  box-shadow: 0 0 1px #ff1b22;
}

.cmd1 .click .red:hover {
  background-color: #ff6268;
  box-shadow: 0 0 3px #ff1b22;
}

.cmd1 .click .yellow {
  background-color: #ffaf00;
  box-shadow: 0 0 1px #ffaf00;
}

.cmd1 .click .yellow:hover {
  background-color: #ffd373;
  box-shadow: 0 0 3px #ffaf00;
}

.cmd1 .click .green {
  background-color: #00931a;
  box-shadow: 0 0 1px #00931a;
}

.cmd1 .click .green:hover {
  background-color: rgb(0, 196, 36);
  box-shadow: 0 0 3px #00931a;
}

.cmd {
  width: 600px;
  height: 400px;
  border-radius: 10px 10px 5px 5px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.9);
  transition: all 0.3s;
  font-size: 14px;
  color: rgb(88, 89, 92);
  position: relative;
  top: 25%;
  left: 0;
}

.cmd:hover {
  width: 610px;
  height: 410px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
  margin: -5px 0 0 -5px;
  z-index: 1;
}

.cmd .title {
  width: 100%;
  height: 25px;
  background-image: linear-gradient(to top, rgb(184, 184, 184), white);
  font-size: 14px;
  line-height: 25px;
}

.cmd .title span {
  display: inline-block;
  width: 70%;
  text-align: center;
  /* background-color: red; */
}

.cmd .click {
  margin-left: 10px;
  float: left;
}

.cmd .click div {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin: 8px 0 0 10px;
  float: left;
}

.cmd .click .red {
  background-color: #ff1b22;
  box-shadow: 0 0 1px #ff1b22;
}

.cmd .click .red:hover {
  background-color: #ff6268;
  box-shadow: 0 0 3px #ff1b22;
}

.cmd .click .yellow {
  background-color: #ffaf00;
  box-shadow: 0 0 1px #ffaf00;
}

.cmd .click .yellow:hover {
  background-color: #ffd373;
  box-shadow: 0 0 3px #ffaf00;
}

.cmd .click .green {
  background-color: #00931a;
  box-shadow: 0 0 1px #00931a;
}

.cmd .click .green:hover {
  background-color: rgb(0, 196, 36);
  box-shadow: 0 0 3px #00931a;
}

.cmdText1 {
  text-align: center;
}

.cmdText {
  line-height: 2;
  padding-top: 10px;
  padding-left: 15px;
}

.cmd2 {
  position: relative;
  top: -280px;
  left: 100px;
}

.cmd2 .cmdText .ul {
  margin-left: 15px;
}

.cmd2 .cmdText .ul a {
  text-decoration: none;
  color: rgb(88, 89, 92);
}

.cmd2 .cmdText .ul a:hover {
  color: rgb(0, 132, 255);
}

.cmdText1 span {
  font-size: 20px;
}

#footer {
  width: 100%;
  color: white;
  text-align: center;
  position: fixed;
  bottom: 0;
  padding: 20px 0;
  background: linear-gradient(to top, rgba(0,0,0,0.4), transparent);
  z-index: 99;
}

#footer a {
  text-decoration: none;
  color: white;
}

#footer a:hover {
  color: rgb(0, 81, 255);
}

/* 自适应 */
@media screen and (max-width: 1250px) {
  #box {
    width: 100%;
  }

  .meBox {
    margin-left: 3%;
  }

  .meBox:hover {
    width: 21rem;
    height: 26rem;
    margin: 95px 0 0 2.5%;
  }

  #cmdBox {
    margin-right: 3%;
  }
}

@media screen and (max-width: 1120px) {
  .meBox {
    float: none;
    margin: 100px auto 100px;
  }

  .meBox:hover {
    width: 20rem;
    height: 25rem;
    margin: 105px auto 100px;
  }

  .meBox:hover .meBox-Button a {
    width: 158px;
    height: 50px;
    margin-top: 13px;
  }

  .meBox:hover .meBox-title p {
    font-size: 1.2rem;
  }

  .meBox:hover .headPhoto {
    width: 8rem;
    height: 8rem;
    margin: -0.5rem 0 0 -4rem;
    transform: rotate(360deg);
  }

  #cmdBox {
    float: none;
    margin: 0 auto 100px;
  }
}

@media screen and (max-width: 768px) {
  .meBox {
    width: 300px;
  }

  .meBox:hover {
    width: 300px;
    height: 25rem;
    margin: 100px auto 100px;
  }

  .meBox-Button a:hover {
    color: rgb(0, 132, 255);
  }

  .meBox:hover .meBox-Button a {
    width: 150px;
    margin-top: 13px;
  }

  .meBox:hover .meBox-title p {
    font-size: 1.2rem;
  }

  .meBox:hover .headPhoto {
    width: 8rem;
    height: 8rem;
    margin: -0.5rem 0 0 -4rem;
    transform: rotate(360deg);
  }

  .meBox:hover .meBox-text {
    font-size: 1rem;
  }

  .meBox-Button a {
    width: 150px;
  }

  #cmdBox {
    width: 100%;
    height: 850px;
  }

  .cmd {
    width: 90%;
    margin: 0 auto;
  }

  .cmd2 {
    position: relative;
    top: 20px;
    left: 0;
  }

  .cmd:hover {
    width: 90%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
    margin: 0 auto;
    z-index: 1;
  }
}

/* 重新设计头部导航样式 */
.header {
  width: 100%;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: fixed;
  top: 0;
  z-index: 100;
  transition: all 0.3s ease;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.logo {
  height: 36px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 100%;
  width: auto;
  border-radius: 8px;
}

.nav {
  margin-left: auto;
}

.nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 32px;
}

.nav ul li a {
  text-decoration: none;
  color: rgba(0, 0, 0, 0.8);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 0;
  transition: all 0.2s ease;
  position: relative;
}

.nav ul li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #007AFF, #5856D6);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.nav ul li a:hover,
.nav ul li a.active {
  color: #007AFF;
}

.nav ul li a:hover::after,
.nav ul li a.active::after {
  transform: scaleX(1);
}

/* 滚动时导航栏样式变化 */
.header.scrolled {
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.1);
}

/* 添加头部导航样式 */
.header {
  width: 100%;
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: fixed;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 40px;
}

.logo img {
  height: 100%;
  width: auto;
}

.nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav ul li {
  margin-left: 30px;
}

.nav ul li a {
  text-decoration: none;
  color: #333;
  font-size: 16px;
  padding: 5px 0;
  transition: color 0.3s ease;
}

.nav ul li a:hover,
.nav ul li a.active {
  color: #007bff;
  border-bottom: 2px solid #007bff;
}

/* 调整主内容区域的上边距，为固定导航腾出空间 */
#box {
  /* margin-top: 20px; */
}