body {
	height: 100vh;
	margin: 0;
	padding: 0;
	background: url('data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4gPHN2ZyB2ZXJzaW9uPSIxLjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGRlZnM+PGxpbmVhckdyYWRpZW50IGlkPSJncmFkIiBncmFkaWVudFVuaXRzPSJvYmplY3RCb3VuZGluZ0JveCIgeDE9IjAuNSIgeTE9IjAuMCIgeDI9IjAuNSIgeTI9IjEuMCI+PHN0b3Agb2Zmc2V0PSIwJSIgc3RvcC1jb2xvcj0iIzMzMzMzMyIvPjxzdG9wIG9mZnNldD0iMTAwJSIgc3RvcC1jb2xvcj0iIzAwMDAwMCIvPjwvbGluZWFyR3JhZGllbnQ+PC9kZWZzPjxyZWN0IHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbGw9InVybCgjZ3JhZCkiIC8+PC9zdmc+IA==');
	background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #333333), color-stop(100%, #000000));
	background: -moz-linear-gradient(#333333, #000000);
	background: -webkit-linear-gradient(#333333, #000000);
	background: linear-gradient(#333333, #000000);
	overflow: hidden;  /* 隐藏滚动条并禁用滚动 */
    position: fixed;   /* 防止内容跳动 */
    width: 100%;       /* 保持宽度不变 */
    height: 100%;      /* 保持高度不变 */
	margin: 0 auto;
}
body, body a {
  color: #cccccc;
}

html, body {
  font-family: sans-serif;
  padding: 0;
  margin: 0;
}

* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}
/*流动云层开始*/
@keyframes clouds-loop-1 {
  to {
    background-position: 1000px 0;
  }
}
.clouds-1 {
  background-image: url("../img/clouds_2.png");
  animation: clouds-loop-1 20s infinite linear;
}

@keyframes clouds-loop-2 {
  to {
    background-position: 1000px 0;
  }
}
.clouds-2 {
  background-image: url("../img/clouds_1.png");
  animation: clouds-loop-2 15s infinite linear;
}

@keyframes clouds-loop-3 {
  to {
    background-position: 1579px 0;
  }
}
.clouds-3 {
  background-image: url("../img/clouds_3.png");
  animation: clouds-loop-3 17s infinite linear;
}
h1.quote {
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  display: inline-block;
  vertical-align: middle;
  *vertical-align: auto;
  *zoom: 1;
  *display: inline;
  text-align: right;
  text-decoration: none;
  font-family: 'Oswald', sans-serif;
  font-weight: normal;
  position: absolute;
  top: 50%;
  left: 50%;
  font-size: 1.5em;
  line-height: 1.5em;
  margin: 0;
  text-shadow: 0 -1px 0  #ffffff, 0 2px 3px #000000;
	z-index: 2;
}
h1.quote span {
  display: block;
}

section.info {
  position: absolute;
  bottom: 0;
  right: 2ch;
  font-size: 60%;
}
section.info dl {
  display: -webkit-flex;
  display: flex;
}
section.info dl dt, section.info dl dd {
  margin: 0;
  padding: 0;
}
section.info dl dt {
  padding-right: 1ch;
}
section.info dl dd {
  padding-right: 4ch;
}

.clouds {
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=40);
  opacity: 0.4;
  pointer-events: none;
  position: absolute;
  overflow: hidden;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
	z-index: 1;
}

.clouds-1,
.clouds-2,
.clouds-3 {
  background-repeat: repeat-x;
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 500px;
}
/*流动云层结束*/
#toggleMenu {
  /*position: relative;*/
  width: 100%;
  min-height: 100vh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  overflow: hidden;
  background: #151515;
}

#toggleMenu nav {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 15px 2vw 2vw 2vw;
  z-index: 100;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

#toggleMenu nav .logo {
  position: relative;
  font-size: 2em;
  color: #fff;
  text-transform: uppercase;
  font-weight: 700;
  z-index: 15;
  text-decoration: none;
  text-shadow: 2px 2px 0 rgba(0,0,0,0.1);
  -webkit-transition: 0.5s;
  -o-transition: 0.5s;
  transition: 0.5s;
}

#toggleMenu nav .full-width-menu {
  position: absolute;
  top: 0;
  left: 0;
  height: 100vh;
  width: 100%;
  overflow-y: auto;
  visibility: hidden;
  opacity: 0;
  background: #f8420b;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  overflow: hidden;
  -webkit-transition: all .8s cubic-bezier(0.3, 1, 0.3, 1) .1s;
  -o-transition: all .8s cubic-bezier(0.3, 1, 0.3, 1) .1s;
  transition: all .8s cubic-bezier(0.3, 1, 0.3, 1) .1s;
}

#toggleMenu.active nav .full-width-menu {
  opacity: 1;
  visibility: visible;
}

#toggleMenu nav .full-width-menu .cntBox {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

#toggleMenu nav .full-width-menu .cntBox:nth-child(1) {
  padding: 0 15px;
  width: 60%;
  background: #f8420b;
  -webkit-transform: translateX(-100%);
      -ms-transform: translateX(-100%);
          transform: translateX(-100%);
  visibility: hidden;
  opacity: 0;
  -webkit-transition: all .8s cubic-bezier(0.3, 1, 0.3, 1) .1s;
  -o-transition: all .8s cubic-bezier(0.3, 1, 0.3, 1) .1s;
  transition: all .8s cubic-bezier(0.3, 1, 0.3, 1) .1s;
}

#toggleMenu.active nav .full-width-menu .cntBox:nth-child(1) {
  -webkit-transform: translateX(0);
      -ms-transform: translateX(0);
          transform: translateX(0);
  visibility: visible;
  opacity: 1;
}

#toggleMenu nav .full-width-menu .cntBox:nth-child(2) {
  padding: 0 15px;
  width: 40%;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  background: #351914;
  -webkit-transform: translateX(100%);
      -ms-transform: translateX(100%);
          transform: translateX(100%);
  visibility: hidden;
  opacity: 0;
  -webkit-transition: all .8s cubic-bezier(0.3, 1, 0.3, 1) .1s;
  -o-transition: all .8s cubic-bezier(0.3, 1, 0.3, 1) .1s;
  transition: all .8s cubic-bezier(0.3, 1, 0.3, 1) .1s;
}

#toggleMenu.active nav .full-width-menu .cntBox:nth-child(2) {
  -webkit-transform: translateX(0);
      -ms-transform: translateX(0);
          transform: translateX(0);
  visibility: visible;
  opacity: 1;
}

#toggleMenu nav .navigation {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 80%;
}

#toggleMenu nav .navigation li {
  padding: 5px 0;
  opacity: 0;
  visibility: hidden;
  -webkit-transform: translateX(-30px);
      -ms-transform: translateX(-30px);
          transform: translateX(-30px);
  -webkit-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

#toggleMenu.active nav .navigation li {
  visibility: visible;
  opacity: 1;
  -webkit-transform: translateX(0px);
      -ms-transform: translateX(0px);
          transform: translateX(0px);
}

#toggleMenu.active nav .navigation li:nth-child(1) {
  -webkit-transition-delay: 0.5s;
       -o-transition-delay: 0.5s;
          transition-delay: 0.5s;
}

#toggleMenu.active nav .navigation li:nth-child(2) {
  -webkit-transition-delay: 0.5s;
       -o-transition-delay: 0.5s;
          transition-delay: 0.5s;
}

#toggleMenu.active nav .navigation li:nth-child(3) {
  -webkit-transition-delay: 0.7s;
       -o-transition-delay: 0.7s;
          transition-delay: 0.7s;
}

#toggleMenu.active nav .navigation li:nth-child(4) {
  -webkit-transition-delay: 0.8s;
       -o-transition-delay: 0.8s;
          transition-delay: 0.8s;
}

#toggleMenu.active nav .navigation li:nth-child(5) {
  -webkit-transition-delay: 0.9s;
       -o-transition-delay: 0.9s;
          transition-delay: 0.9s;
}

#toggleMenu nav .navigation li a {
  letter-spacing: 0.5px;
  font-size: 2rem;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  -webkit-transition: all ease 0.3s;
  -o-transition: all ease 0.3s;
  transition: all ease 0.3s;
}

#toggleMenu nav .navigation li a:hover {
  letter-spacing: 4px;
  opacity: .5;
}

#toggleMenu nav .info {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 80%;
  opacity: 0;
  visibility: hidden;
  -webkit-transform: translateX(30px);
      -ms-transform: translateX(30px);
          transform: translateX(30px);
  -webkit-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

#toggleMenu.active nav .info {
  opacity: 1;
  visibility: visible;
  -webkit-transform: translateX(0px);
      -ms-transform: translateX(0px);
          transform: translateX(0px);
}

#toggleMenu.active nav .info:nth-child(1) {
  -webkit-transition-delay: 0.5s;
       -o-transition-delay: 0.5s;
          transition-delay: 0.5s;
}

#toggleMenu.active nav .info:nth-child(2) {
  -webkit-transition-delay: 0.6s;
       -o-transition-delay: 0.6s;
          transition-delay: 0.6s;
}

#toggleMenu.active nav .info:nth-child(3) {
  -webkit-transition-delay: 0.7s;
       -o-transition-delay: 0.7s;
          transition-delay: 0.7s;
}

#toggleMenu nav .info:not(:first-child) {
  margin-top: 30px;
}

#toggleMenu nav .info li {
  font-size: 0.9rem;
  font-weight: 600;
  padding-top: 5px;
  color: #fff;
}

#toggleMenu nav .info li:nth-child(1) {
  font-size: 0.8rem;
  opacity: 0.5;
}

#toggleMenu nav .info li a {
  text-decoration: none;
  color: #fff;
}

#toggleMenu nav .info li a:hover {
  opacity: 0.5;
}

#toggleMenu nav .social {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

#toggleMenu nav .social li:first-child {
  width: 100%;
}

#toggleMenu nav .social li {
  width: 50%;
}

#toggleMenu nav .toggle {
  position: relative;
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

#toggleMenu nav .toggle span {
  height: 3px;
  margin: 3px 5px;
  width: 30px;
  display: block;
  background: #fff;
  -webkit-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

#toggleMenu nav .toggle span:nth-child(2) {
  width: 25px;
  margin-left: -10px;
}


#toggleMenu nav .toggle.active span:nth-child(1) {
  -webkit-transform: rotate(-45deg) translate(-5px, 6px);
      -ms-transform: rotate(-45deg) translate(-5px, 6px);
          transform: rotate(-45deg) translate(-5px, 6px);
}

#toggleMenu nav .toggle.active span:nth-child(2) {
  opacity: 0;
}

#toggleMenu nav .toggle.active span:nth-child(3) {
  -webkit-transform: rotate(45deg) translate(-6px, -7px);
      -ms-transform: rotate(45deg) translate(-6px, -7px);
          transform: rotate(45deg) translate(-6px, -7px);
}

#toggleMenu nav .toggle::before {
  content: 'Menu';
  position: absolute;
  right: 50px;
  font-weight: 500;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 2px;
  font-size: 14px;
}

#toggleMenu .content {
  position: fixed;
  z-index: 10;
  text-align: center;
	width: 100%;
	height: 100%;
	overflow: hidden;
	display: flex;
	flex-direction: column;
}
#toggleMenu .content h2 {
  position: relative;
  color: #fff;
  font-size: 4rem;
  text-shadow: 0 5px 5px rgba(0,0,0,0.2);
}

#toggleMenu .content h2 span {
  font-size: 0.2em;
  font-weight: 300;
  letter-spacing: 5px;
  padding: 0 10px;
  text-transform: uppercase;
  background: #fff;
  color: #111;
  text-shadow: 0 5px 5px rgba(0,0,0,0);
  -webkit-box-shadow: 0 5px 5px rgba(0,0,0,0.2);
          box-shadow: 0 5px 5px rgba(0,0,0,0.2);
}

#toggleMenu.active .content {
  opacity: 0;
  visibility: hidden;
  -webkit-transform: translateX(-200px);
      -ms-transform: translateX(-200px);
          transform: translateX(-200px);
  -webkit-transition-delay: 0s;
       -o-transition-delay: 0s;
          transition-delay: 0s;
}

#toggleMenu .sci {
  position: absolute;
  bottom: 40px;
  right: 100px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  z-index: 100;
}

#toggleMenu .sci li {
  list-style: none;
  margin: 5px;
  padding: 0 6px;
  -webkit-transition: 0.5s;
  -o-transition: 0.5s;
  transition: 0.5s;
}

#toggleMenu.active .sci li {
  opacity: 0;
  visibility: hidden;
  -webkit-transform: translateY(100px);
      -ms-transform: translateY(100px);
          transform: translateY(100px);
}

#toggleMenu .sci li a {
  color: #111;
  background: #fff;
  text-decoration: none;
  display: inline-block;
  letter-spacing: 2px;
  font-weight: 500;
  font-size: 12px;
  padding: 2px 5px;
  text-transform: uppercase;
}

#toggleMenu .sci li a:hover {
  background: #111;
  color: #fff;
}

#toggleMenu .sci li:nth-child(1) {
  -webkit-transition-delay: 0.2s;
       -o-transition-delay: 0.2s;
          transition-delay: 0.2s;
}

#toggleMenu .sci li:nth-child(2) {
  -webkit-transition-delay: 0.3s;
       -o-transition-delay: 0.3s;
          transition-delay: 0.3s;
}

#toggleMenu .sci li:nth-child(3) {
  -webkit-transition-delay: 0.4s;
       -o-transition-delay: 0.4s;
          transition-delay: 0.4s;
}

/* ---------------------------------------------------------------- */
/* Responsive max-width: 991px;                                                
/* ---------------------------------------------------------------- */

@media (max-width: 767px) {
  #toggleMenu nav {
    padding: 20px;
  }
  #toggleMenu .sci {
    right: 20px;
    bottom: 20px;
  }
  #toggleMenu nav .full-width-menu .cntBox:nth-child(2) {
    display: none;
  }
  #toggleMenu nav .navigation {
    width: 100%;
    padding: 0 10px;
  }
}

/* ---------------------------------------------------------------- */
/* Responsive max-width: 450px;                                                
/* ---------------------------------------------------------------- */

@media (max-width: 550px) {
  #toggleMenu .content h2 {
    font-size: 2rem;
  }
  
}
/*菜单左侧登录按钮开始*/
.login-btn {
    z-index: 5;
    border: 0;
    outline: none;
    color: white;
	display: inline-flex;
	align-items: center;
	padding: 8px 16px;
	background: linear-gradient(90deg, #fe421d, #fe5f1000);
	border-radius: 100px;
	transition: all 0.3s ease;
	margin-right: 70px;
	position: relative;
	overflow: hidden;
	cursor: pointer;
    }
.login-btn:hover {
	box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.login-btn::before {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #fff6;
  transform: rotate(0deg);
  transition: top 0.3s ease;
  z-index: 0;
pointer-events: none; /* 关键属性，实现鼠标穿透 */
}
.login-btn:hover::before {
  top: 0;
}
.login-btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  height: 100%;
  width: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.5), transparent);
  transition: left 0.4s ease;
}
.login-btn:hover::after {
  left: 100%;
}
.login-btn:hover {
  box-shadow: 0 0 10px #f8420b, 0 0 30px #f8420b;
	
}
.login-btn img {
	width: 1.5em;
	height: 1.5em;
	border-radius: 100px;
	background-color: #000;
	padding: 4px;
}
.login-btn span {
	margin-left: 12px;
	font-size: 1em;
}
.login-btn a {
	text-decoration: none;  /* 去除下划线 */
	color: #FFF;         /* 设置默认颜色 */
	transition: color 0.3s ease; /* 添加颜色过渡效果 */
}.login-btn a:hover {
	color: #fff900;
}.login-btn a:active {
	color: #16a34a;
}
/*菜单左侧登录按钮结束*/
@media (max-width: 405px) {
	.login-btn {
	  margin-right: 0px;
	}
	#toggleMenu nav .toggle::before {
		content: '';
	}
}
/*首页中间核心区域开始*/
.index_nav-container {
            height: 60px;
            width: 100%;
            flex-shrink: 0;
        }
        .index_main-container {
            flex: 1;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            width: 100%;
			padding-bottom: 180px; /* 预留空间，数值可根据下载区域实际高度调整 */
        }
        
        /* 展示区域核心控制 */
        .index_showcase {
            flex: 1;
            display: flex;
            flex-direction: column; /* 竖屏默认纵向排列 */
            padding: 20px;
            gap: 30px; /* 竖屏时图片与文字的间距 */
            overflow-y: hidden;
            width: 100%;
            max-width: 1200px; /* 限制最大宽度，避免超大屏幕上元素过散 */
            margin: 0 auto; /* 居中显示 */
        }
        
        /* 大屏幕横向排列 - 核心优化间距 */
        @media (min-width: 1090px) {
            .index_showcase {
                flex-direction: row;
                align-items: center;
                justify-content: center;
                gap: 30px; /* 缩小横向间距（原为50px） */
                padding: 40px 20px;
            }
        }
        
        /* 图片区域 */
        .index_showcase-image {
            flex: none;
            width: 100%;
            max-width: 500px;
            position: relative;
            margin: 0 auto;
        }
        
        .index_app-screenshot {
            width: 100%;
            max-height: 50vh;
            object-fit: contain;
            border-radius: 16px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }
        
        .index_image-overlay {
            position: absolute;
            top: 10px;
            right: 10px;
            background: linear-gradient(135deg, #f94420, #a6325a);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.7rem;
            box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
        }
        
        /* 文字内容区域 */
        .index_showcase-content {
            flex: none;
            width: 100%;
            max-width: 500px;
            margin: 0 auto;
            padding: 0 10px;
        }
        
        /* 文字布局结构 */
        .index_title {
            font-size: clamp(1.5rem, 5vw, 2.8rem);
            font-weight: 800;
            margin-bottom: clamp(1rem, 2vw, 1.5rem);
            background: linear-gradient(90deg, #1e40af, #3b82f6);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
			text-shadow: 0 -1px 0 #ffffff, 0 2px 3px #000000;
        }
        
        .index_subtitle {
            font-size: clamp(0.8rem, 3vw, 1.3rem);
            color: #FFF;
            margin-bottom: clamp(1.5rem, 3vw, 2rem);
            line-height: 1.6;
			text-shadow: 0px 2px 9px rgb(0 0 0);
        }
        
        /* 特征项网格 */
        .index_features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: clamp(1rem, 2vw, 1.5rem);
            margin-bottom: clamp(1.5rem, 3vw, 2rem);
        }
        
        @media (max-width: 360px) {
            .index_features {
                grid-template-columns: 1fr;
            }
        }
        
        .index_feature-item {
            /*display: flex;*/
            align-items: flex-start;
            gap: 0.7rem;
        }
        
        .index_feature-icon {
            width: 22px;
            height: 22px;
            fill: #3b82f6;
            margin-top: 2px;
            flex-shrink: 0;
        }
        
        .index_feature-text {
            font-size: clamp(0.75rem, 2.5vw, 1rem);
            color: #ffffff;
            line-height: 1.5;
        }
        
        /* 下载区域 */
        .index_download-section {
            background: linear-gradient(135deg, #1e293ba8, #0f172acc);
            color: white;
            width: 100%;
            /* 关键布局：脱离常规流，直接固定在视口底部 */
			position: fixed; 
			left: 0;
			bottom: 0;
			z-index: 9999; /* 最高层级，确保不被任何元素覆盖 */
			
			/* 内边距与安全区域适配 */
			padding-top: 1.2rem;
			padding-bottom: max(1.2rem, env(safe-area-inset-bottom, 1.2rem));
			
			/* 内部容器居中与限制宽度 */
			display: flex;
			justify-content: center;
        }
        
        .index_download-inner {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
			text-align: center;
        }
        
        .index_download-header {
            font-size: clamp(1.2rem, 3vw, 1.6rem);
            margin-bottom: 1rem;
            text-align: center;
        }
        
        .index_download-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
        }
        
        .index_action-btn {
            position: relative;
            padding: clamp(0.8rem, 2vw, 0.9rem) clamp(1.2rem, 3vw, 1.8rem);
            border-radius: 8px;
            color: white;
            font-size: clamp(0.9rem, 2vw, 1rem);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            justify-content: center;
            flex: 1;
            min-width: 160px;
            max-width: 220px;
			outline: none; /* 移除默认轮廓 */
			-webkit-tap-highlight-color: transparent; /* 移除移动端点击高亮 */
			text-decoration: none;
        }
        
        .index_download-btn {
            background: linear-gradient(135deg, #a11818, #db1616);
            border: none;
        }
        
        .index_download-btn:hover {
            background-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-3px);
        }
        
        .index_upload-btn {
            background: linear-gradient(135deg, #7638cb, #3f20c4);
            border: none;
        }
        
        .index_upload-btn:hover {
            background-color: #ff7349;
            transform: translateY(-3px);
        }
        
        .index_action-btn svg {
            width: 20px;
            height: 20px;
        }
        
        .index_qr-code {
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(10px);
            width: 140px;
            height: 140px;
            background-color: white;
            padding: 8px;
            border-radius: 8px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 10;
        }
        
        .index_qr-code::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            border-width: 8px 8px 0;
            border-style: solid;
            border-color: white transparent transparent;
        }
        
        .index_download-btn:hover .index_qr-code {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }
        .index_upload-btn:hover .index_qr-code {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }
        .index_qr-code img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }
        
        /* 屏幕适配微调 */
        @media (max-width: 991px) {
            .index_showcase-image {
                max-height: 45vh;
            }
            
            .index_showcase {
                padding: 15px 10px;
            }
        }
        
        @media (max-width: 576px) {
            .index_showcase-image {
                max-height: 40vh;
            }
            
            .index_action-btn {
                width: 90%;
                max-width: none;
            }
        }
.index_copyright {
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    margin-top: 0.5rem;
    letter-spacing: 0.3px;
}

.index_copyright a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease;
}

.index_copyright a:hover {
    color: white;
    text-decoration: underline;
}
/*首页中间核心区域结束*/

.index_main-content-wrapper {
    flex: 1; /* 自动占据除底部外的所有空间 */
    display: flex;
    justify-content: center; /* 垂直居中 */
    align-items: center; /* 水平居中 */
    /*overflow-y: auto;*/ /* 内容超出时可滚动 */
    
}
/* 纵向滚动条样式 - 重点修改 */
        .index_main-content-wrapper::-webkit-scrollbar {
            width: 8px;
        }
        .index_main-content-wrapper::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 4px;
        }
        .index_main-content-wrapper::-webkit-scrollbar-thumb {
            background-color: #f8420b;
            border-radius: 4px; /* 圆角处理 */
            border: 1px solid transparent;
            background-clip: padding-box; /* 确保圆角显示正常 */
            transition: background-color 0.3s ease;
        }
        .index_main-content-wrapper::-webkit-scrollbar-thumb:hover {
            background-color: #e03a0a;
        }
        /* 滚动条角落样式 */
        .index_main-content-wrapper::-webkit-scrollbar-corner {
            background: transparent;
        }