@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');
@font-face {
	font-family: 装逼用的;
	src: url(word/方正小篆体.ttf)
}
@font-face {
	font-family: normal;
	src: url(word/禹卫硬笔常规体.ttf)
}
* {
  padding: 0;
  margin: 0;
  border: none;
  outline: none;
  font-family: "Inter", sans-serif;
}

body {
  background-image: url(img/尺寸背景.png);
  background-size: cover;
  background-position: top;
  background-repeat: no-repeat;
  overflow: hidden;
}

body::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background: linear-gradient(transparent 50%, rgb(0, 0, 0));
}

/* Background-images */

.content img {
  position: absolute;
  bottom: -12%;
}

header {
  position: absolute;
  top: 0;
  z-index: -1;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 5%;
  background-color: rgba(255, 255, 255, 0.2);
  height: 30px;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
  backdrop-filter: blur(5px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

nav a {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 2px;
  color: rgb(53, 53, 53);
  width: 110px;
  text-align: center;
  padding: 15px 0;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
  cursor: pointer;
  transition: all 0.3s;
}

.active {
  background-color: #16423c;
  color: white;
}

nav a:hover {
  background-color: #16423c;
  color: white;
}

nav:hover > a:not(:hover) {
  background-color: transparent;
  color: rgb(53, 53, 53);
}

.title {
  position: absolute;
  top: 40%;
  right: 50%;
  transform: translate(50%, -50%);
  
}

.title h3 {
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 20px;
  color: white;
  text-align: center;
  z-index: 1;
  padding-bottom: 60px; /* 调整数值以达到所需效果 */
  
}

.title h1 {
  font-size: 17rem;
  font-weight: 800;
  letter-spacing: 40px;
  text-transform: uppercase;
  color: white;
  white-space: nowrap; /* 防止文本换行 */
  overflow: hidden; /* 确保超出部分被隐藏 */
  padding: 0 20px; /* 根据设计需求调整左右内边距 */
  margin: -20px 0; /* 根据需要调整上下边距 */
  z-index: 1;
  display: block; /* 默认值，明确指定 */
  text-align: left; /* 左对齐 */
  font-family: '装逼用的', sans-serif; 
  padding-bottom: 15px;
}

p {
  font-size: 30px;
  font-weight: 350;
  letter-spacing: 5px;
  line-height: 1.8;
  color: rgb(255, 255, 255);
  width: 70%;
  text-align: center;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
  /*font-family: 'normal', sans-serif;*/
}

.info-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  position: absolute;
  bottom: 25%;
  z-index: 1;
}

.cta {
  position: absolute;
  bottom: 8%;
  display: flex;
  justify-content: center;
  width: 100%;
  z-index: 1;
}

.cta button {
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 50px;
  height: 50px;
  width: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s;
  cursor: pointer;
}

.cta button:hover {
  background-color: rgba(255, 255, 255, 0.8);
  color:rgb(53, 53, 53);
}

.slider {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.slider i {
  padding: 0 5%;
  font-size: 36px;
  color: rgba(255, 255, 255, 0.4);
}

/* Animations */
@keyframes bottomIn {
  from {
    transform: translateY(200px);
  }
  to {
    transform: translateY(0);
  }
}

.back-1 {
  animation: bottomIn 1s ease-out forwards;
}

.back-2 {
  animation: bottomIn 1.3s ease-out forwards;
  z-index: -1;
}

.back-3 {
  animation: bottomIn 1.6s ease-out forwards;
  z-index: -1;
}

@keyframes bottomInText {
  from {
    transform: translateY(500px);
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

h3 {
  animation: bottomInText 1s ease-out forwards;
}

h1 {
  animation: bottomInText 1.2s ease-out forwards;
}

p {
  animation: bottomInText 1.2s ease-out forwards;
  animation-delay: 0.2s;
  opacity: 0;
}

button {
  animation: bottomInText 1.2s ease-out forwards;
  animation-delay: 0.3s;
  opacity: 0;
}

@keyframes backgroundImage {
  from {
    background-position: top;
  }
  to {
    background-position: 50% 14%;
  }
}

body {
  animation: backgroundImage 1.6s ease-out forwards;
}

@keyframes topIn {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

nav {
  animation: topIn 1.2s ease-out forwards;
}

@keyframes zoomOut{
  from {
    transform: scale(1.5);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.slider {
  animation: zoomOut 1.2s ease-out forwards;
}

/* 如果你希望图片完整显示而不被裁剪，可以使用 'contain' */
.back-1, .back-2, .back-3 {
  object-fit: contain; /* 图片将按比例缩放以完全适应容器 */
}
.back-1, .back-2, .back-3 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

html, body {
  height: 100%;
}

/* 其他样式保持不变 */
nav {
  display: none; /* 将 nav 隐藏 */
}
.slider i {
  display: none; /* 隐藏左右箭头 */
}