/***
:root{
  --bg: #0f172a;        
  --bg-2: #1e293b;      
  --bg-3: #334155;      
  --bg-green-2: #059669;
  --text-1: #f8fafc;   
  --text-2: #e2e8f0;    
  --text-3: #94a3b8;    
  --primary: #3b82f6;    
  --primary-700:#2563eb;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
  --container: 1440px;   
}
***/
:root {
  /* 主色调 - 深蓝灰系 */
  --bg: #0f172a;         /* 主背景 */
  --bg-2: #1e293b;       /* 次级背景 */
  --bg-3: #334155;       /* 悬浮/边框 */
  --bg-4: #0b1222;       /* 更深背景 */
  --bg-5: #1a2332;       /* 中间过渡色 */
  
  /* 文字颜色 */
  --text-1: #f8fafc;     /* 标题文字 */
  --text-2: #e2e8f0;     /* 正文文字 */
  --text-3: #94a3b8;     /* 次要文字 */
  --text-4: #64748b;     /* 禁用文字 */
  
  /* 主强调色 - 蓝色系 */
  --primary: #3b82f6;    /* 主蓝色 */
  --primary-700: #2563eb; /* 深蓝色 */
  --primary-500: #60a5fa; /* 浅蓝色 */
  --primary-300: #93c5fd; /* 更浅蓝色 */
  
  /* 成功色 - 优化后的绿色系 */
  --success: #10b981;    /* 主绿色 */
  --success-700: #059669; /* 深绿色 */
  --success-500: #34d399; /* 浅绿色 */
  --success-300: #6ee7b7; /* 更浅绿色 */
  
  /* 警告色 - 橙色系 */
  --warning: #f59e0b;    /* 主橙色 */
  --warning-700: #d97706; /* 深橙色 */
  --warning-500: #fbbf24; /* 浅橙色 */
  
  /* 错误色 - 红色系 */
  --error: #ef4444;      /* 主红色 */
  --error-700: #dc2626;  /* 深红色 */
  --error-500: #f87171;  /* 浅红色 */
  
  /* 中性色 - 紫色系（用于特殊强调） */
  --accent: #8b5cf6;     /* 主紫色 */
  --accent-700: #7c3aed; /* 深紫色 */
  --accent-500: #a78bfa; /* 浅紫色 */
  
  /* 阴影和效果 */
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --shadow-lg: 0 20px 40px rgba(0,0,0,.4);
  --shadow-primary: 0 8px 20px rgba(59,130,246,.25);
  --shadow-success: 0 8px 20px rgba(16,185,129,.25);
  
  /* 边框 */
  --border: rgba(148,163,184,.12);
  --border-hover: rgba(59,130,246,.3);
  --border-success: rgba(16,185,129,.3);
  
  /* 其他 */
  --radius: 16px;
  --container: 1440px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", sans-serif;
  color:var(--text-2);
  background:linear-gradient(180deg, #0e1628 0%, var(--bg) 20%, #0e1628 100%);
}
/* 整个滚动条 */
::-webkit-scrollbar {
  width: 8px;  /* 垂直滚动条宽度 */
  height: 8px; /* 水平滚动条高度 */
}

/* 滚动条轨道 */
::-webkit-scrollbar-track {
  background: var(--bg-2);  /* 轨道背景色 */
  border-radius: 4px;
}

/* 滚动条滑块 */
::-webkit-scrollbar-thumb {
  background: var(--bg-3);  /* 滑块颜色 */
  border-radius: 4px;
  border: 1px solid var(--bg-2);
}

/* 滚动条滑块悬停效果 */
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* 滚动条角落 */
::-webkit-scrollbar-corner {
  background: var(--bg-2);
}
.container{
  width:100%;
  max-width:var(--container);
  padding:0 24px;
  margin:0 auto;
}

/* Header */
.site-header{
  border-bottom:1px solid rgba(148,163,184,.12);
  background:rgba(15,23,42,.6);
  backdrop-filter:saturate(140%) blur(6px);
  position:sticky;
  min-height: 110px;
  top:0;
  z-index:20;
}
.header-inner{
  display:flex;
  gap:24px;
  align-items:flex-start;
  padding:20px 24px;
}
.brand{
  flex:1;
  min-width:320px;
  display: flex;
  margin-top: 12px;
  align-items: flex-end;
  gap:12px;
}
.site-name{
  font-size:32px;
  color:var(--text-1);
  font-weight:800;
  letter-spacing:.5px;
}
.tagline{
  margin-top:6px;
  color:var(--text-2);
  font-size:18px;
  opacity:.9;
}

/* user panel */
.user-panel{
  display:grid;
  grid-template-columns: 180px 1fr;
  gap:16px;
  align-items:stretch;
  width:min(420px, 100%);
}
.card{
  background:var(--bg-2);
  border:1px solid rgba(148,163,184,.12);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  padding:16px;
}
.user-title,.form-title{
  color:var(--text-1);
  font-weight:700;
  margin-bottom:10px;
}
.user-info{
  display: flex;
  align-items: center;  /* 垂直居中对齐 */
  gap: 12px;           /* 子元素间距 */
  color: var(--text-2);
  opacity: 0.6;
  text-decoration: none;
  transform: translateZ(0);
  border:2px solid rgba(148,163,184,.12);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.user-info:hover{
  transform: translateY(-6px) scale(1.02);
  border-color: var(--border-success); 
  box-shadow: var(--shadow-success);
  background: linear-gradient(180deg, var(--bg-5) 0%, var(--bg-3) 100%);
}
.user-row{
  display:flex; gap:8px;
  align-items:center;
  margin:6px 0;
}
.user-img{
  width: 32px;
  height: 32px;
}
.user-img img{
  width: 100%;
  height: 100%;
  display: block;
}
.badge{
  display:inline-block;
  padding:2px 8px;
  border-radius:999px;
  font-size:12px;
  background:#10b98122;
  color:#34d399;
  border:1px solid #10b98155;
}

.config-form{display:flex; flex-direction:column; gap:12px;}
.form-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.field{display:flex; flex-direction:column; gap:6px; font-size:14px; color:var(--text-3);}
.field input{
  width:100%;
  background:#0b1222;
  color:var(--text-2);
  border:1px solid rgba(148,163,184,.16);
  outline:none;
  border-radius:10px;
  padding:10px 12px;
  transition:.2s border-color, .2s box-shadow;
}
.field input:focus{
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,.25);
}
.btn-primary{
  align-self:flex-start;
  appearance:none;
  border:none;
  border-radius:12px;
  background:linear-gradient(135deg, var(--primary), var(--primary-700));
  color:white;
  padding:10px 16px;
  font-weight:700;
  cursor:pointer;
  box-shadow: 0 8px 20px rgba(37,99,235,.35);
  transition: transform .16s ease, box-shadow .16s ease, filter .16s ease;
}
.btn-primary:hover{ transform: translateY(-1px); filter:brightness(1.05);}
.btn-primary:active{ transform: translateY(0); box-shadow: 0 4px 12px rgba(37,99,235,.35); }

/* Carousel */
.carousel-wrap{ padding:28px 0 8px; }
.carousel{
  width:100%;
  display:grid;
  place-items:center;
  position: relative;
}
.carousel .slides{
  position:relative;
  width:100%;
  max-width: 1200px;
  height:360px;             /* 可视区 1200x360 */
  overflow:hidden;
  border-radius:20px;
  border:1px solid rgba(148,163,184,.12);
  box-shadow: var(--shadow);
  background: #0b1222;
}
.slide{
  position:absolute; inset:0;
  background-image: var(--bg);
  background-image: var(--bg), linear-gradient(0deg, rgba(0,0,0,.45), rgba(0,0,0,.45));
  background-size: cover;
  align-items: center;
  background-position:center;
  transform:translateX(100%);
  opacity:0;
  transition: transform .6s ease, opacity .6s ease;
}
.slide.active{ transform:translateX(0); opacity:1; z-index:2;}
.slide.prev{ transform:translateX(-100%); opacity:0; z-index:1;}

.slide-inner{
  position:absolute; inset:0;
  display:flex; flex-direction:column; justify-content:center;
  padding:0 64px;
  color:#fff;
  text-shadow: 0 8px 24px rgba(0,0,0,.45);
}
.slide-inner h3{ font-size:32px; margin:0 0 8px; }
.slide-inner p{ margin:0 0 18px; color:#e5eefc; }
.btn-ghost{
  display:inline-block;
  padding:10px 14px;
  border-radius:12px;
  color:#fff;
  border:1px solid rgba(255,255,255,.55);
  background:rgba(255,255,255,.08);
  backdrop-filter: blur(2px);
  text-decoration:none;
  transition:.2s ease;
  width: 20%;
  min-width: fit-content;
  text-align: center;
  white-space: nowrap;



}
.btn-ghost:hover{ background:rgba(255,255,255,.16); transform:translateY(-1px); }

.carousel .nav{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.4);
  color: #fff;
  background: rgba(255,255,255,.12);
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 5;
  transition: .2s ease;
  font-size: 24px;
}
.carousel .nav:hover{ background:rgba(255,255,255,.2); }
.carousel .prev{ left: 12px; }
.carousel .next{right: 12px;}

.dots{
  display:flex; gap:8px;
  margin-top:12px;
  display: flex;
  justify-content: center;  /* 圆点居中 */
}
.dot{
  width:10px; height:10px; border-radius:50%;
  background:rgba(148,163,184,.35);
  border:1px solid rgba(148,163,184,.45);
  cursor:pointer; transition:.2s ease;
}
.dot.active{ background:var(--primary); border-color:transparent; }

/* Features */
.features{ padding:36px 0 24px; }
.feature-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:20px;
}
.feature-card{
  text-decoration:none; color:inherit;
  background:linear-gradient(180deg, #121b30 0%, var(--bg-2) 100%);
  border:1px solid rgba(148,163,184,.12);
  border-radius:18px;
  padding:24px 18px;
  min-height:180px;
  display:flex; flex-direction:column; align-items:flex-start; gap:10px;
  box-shadow: var(--shadow);
  transform: translateZ(0);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.feature-card .icon{
  width:46px; height:46px; border-radius:12px;
  
  box-shadow: 0 4px 10px rgba(37,99,235,.35);
}
.feature-card .icon img{
  width:46px; height:46px; border-radius:12px;
  
 
}
.feature-card h4{ margin:4px 0 0; color:var(--text-1); }
.feature-card p{ margin:4px 0 0; color:var(--text-3); }

.feature-card:hover{
  transform: translateY(-6px) scale(1.02);
  border-color: rgba(59,130,246,.65);
  box-shadow: 0 20px 40px rgba(37,99,235,.25);
  background: linear-gradient(180deg, #13203a 0%, #1c2741 100%);
}

/* Config card */
.config-display{ 
  padding:10px 0 36px;
  font-size: 14px;
  flex: 1;
  margin-bottom: 16px;

}
.config-card .config-title{
  color:var(--text-1); font-weight:bold; margin-bottom:10px; font-size:18px;
}
.config-rows{ display:flex; gap:100px; width: 100%;justify-content: center;margin-bottom: 20px;}
.empty{ color:var(--text-3); }

/* 右侧固定配置面板 */
.config-sidebar {
  position: fixed;
  top: 160px;
  right:100px;  /* 计算container右边距 */
  width: 360px;
  height: 460px;
  background: var(--bg-2);
  border: 1px solid rgba(148,163,184,.12);
  border-right: none;
  border-radius: 0px 0 8px 8px;
  box-shadow: -10px 0 30px rgba(0,0,0,.35);
  z-index: 50;
  transition: height 0.3s ease;
}

.config-sidebar.show {
 height: 62px;  /* 展开时也保持相同位置 */
}

/* 切换按钮 */
.sidebar-toggle {
  position: absolute;
  left: 150px;
  top: -40px;
  width: 60px;
  height: 40px;
  background: var(--bg-2);
  border: 1px solid rgba(148,163,184,.12);
  border-right: none;
  border-radius: 8px 8px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 51;
}


.sidebar-toggle:hover {
  background: var(--bg-3);
  transform: translateX(-2px);
}

.toggle-icon {
  font-size: 18px;
  color: var(--text-2);
}

/* 侧边栏内容 */
.sidebar-content {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 20px;
  overflow-y: auto;
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(148,163,184,.12);
}

.sidebar-header h3 {
  color: var(--text-1);
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}

.btn-edit {
  background: none;
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: .2s ease;
}

.btn-edit:hover {
  background: var(--primary);
  color: white;
}

.h_p_box{
  display: flex;
  flex-direction: column;
}
.hardware_right{
  width: 100%;
}
.hardware_box{
  display: flex;
}
.hardware_info_box{
  display: flex;
  gap:12px;
  width: 330px;
}

.hardware_info_box_tip{
  color: var(--success-500);
  font-weight: 500;
}
.hardware_info_name{
  color: var(--text-3);
  font-weight: 500;
}
.hardware_price{
  display: grid;
  width: 300px;
  align-content: center;
  justify-content: center;
}
.hardware_price_name{
  font-size: 30px;
  font-weight: bold;
}
.hardware_price_p{
  font-size: 34px;
  font-weight: bold;
  
  color: var(--success-500);
  text-align: center;
  text-shadow: 0 2px 4px rgba(16,185,129,.2);
}
.hardware_ev_p{
    width: auto;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    background-color: rgba(255,255,255,0.12);
    padding-bottom: 5px;
    padding-top: 5px;
    margin-top: 5px;
}
.hardware_nav_box{
    width: 10%;
    display: grid;
    align-content: center;
    justify-content: center;

}
.hardware_nav{
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.4);
    color: #fff;
    background: rgba(255,255,255,.12);
    display: grid;
    place-items: center;
    cursor: pointer;
    z-index: 5;
    transition: .2s ease;
    font-size: 26px;
}
.hardware_nav:hover{ background:rgba(255,255,255,.2); }
.empty {
  color: var(--text-3);
  text-align: center;
  padding: 20px 0;
  font-size: 13px;
}
/* 配置表单 */
.config-form {
  display: none;
  flex-direction: column;
  gap: 12px;
}

.config-form.active {
  display: flex;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-3);
}

.field input {
  width: 100%;
  background: #0b1222;
  color: var(--text-2);
  border: 1px solid rgba(148,163,184,.16);
  outline: none;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  transition: .2s border-color, .2s box-shadow;
}

.field input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,.25);
}

.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.btn-primary {
  flex: 1;
  appearance: none;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-700));
  color: white;
  padding: 8px 12px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(37,99,235,.35);
  transition: transform .16s ease, box-shadow .16s ease, filter .16s ease;
}

.btn-primary:hover { 
  transform: translateY(-1px); 
  filter: brightness(1.05);
}

.btn-secondary {
  flex: 1;
  appearance: none;
  border: 1px solid rgba(148,163,184,.3);
  border-radius: 8px;
  background: transparent;
  color: var(--text-3);
  padding: 8px 12px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: .2s ease;
}

.btn-secondary:hover {
  background: rgba(148,163,184,.1);
  color: var(--text-2);
}

/* 响应式 */
@media (max-width: 1200px) {
  .config-sidebar {
    width: 280px;
    right: -280px;
  }
  
  .sidebar-toggle {
    left: -35px;
    width: 35px;
  }
}

@media (max-width: 768px) {
  .config-sidebar {
    width: 100%;
    right: -100%;
    border-radius: 0;
  }
  
  .sidebar-toggle {
    left: -40px;
    width: 40px;
  }
}


/* Footer */
.site-footer{
  border-top:1px solid rgba(148,163,184,.12);
  padding:20px 0; color:var(--text-3);
  margin-top: 100px;
}
.footer-inner{ display:flex; justify-content: center}
.footer-text{
      display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-img{
      width: 150px;
    height: 150px;
    margin-left: 20px;
}
.footer-img img{
  width: 150px;
  height: 150px;
}

/* Responsive */
@media (max-width: 1280px){
  .user-panel{ grid-template-columns: 1fr; }
  .carousel .slides{ width:100%; height:calc(100vw * 0.3); max-height:360px; }
  .carousel .prev{ left:12px; }
  .carousel .next{ right:12px; }
}
@media (max-width: 980px){
  .form-grid{ grid-template-columns: 1fr 1fr; }
  .feature-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px){
  .form-grid{ grid-template-columns: 1fr; }
  .feature-grid{ grid-template-columns: 1fr; }
  .slide-inner{ padding:0 20px; }
}
/*登录窗口*/
.login-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  animation: fadeIn 0.3s ease;
}

.login-modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* 遮罩层 */
.login-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

/* 弹窗内容 */
.login-modal-content {
  position: relative;
  z-index: 1001;
  width: 90%;
  max-width: 420px;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 关闭按钮 */
.modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: white;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 1002;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

.modal-close span {
  line-height: 1;
  margin-top: -2px;
}

/* 登录卡片（用于弹窗） */
.login-modal .login-card {
  background: linear-gradient(135deg, var(--bg-2) 0%, var(--bg-5) 100%);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
}

/* 登录头部 */
.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 8px;
}

.logo-icon {
  font-size: 32px;
  background: linear-gradient(135deg, var(--primary), var(--success));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-1);
  margin: 0;
  letter-spacing: 0.5px;
}

.login-subtitle {
  color: var(--text-3);
  font-size: 16px;
  margin: 0;
  opacity: 0.9;
}

/* 表单样式 */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  color: var(--text-2);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.form-input {
  width: 100%;
  padding: 16px 20px;
  padding-right: 50px;
  background: var(--bg-4);
  border: 2px solid var(--border);
  border-radius: 12px;
  color: var(--text-1);
  font-size: 16px;
  transition: all 0.3s ease;
  outline: none;
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(59,130,246,.1);
  background: var(--bg-3);
}

.form-input::placeholder {
  color: var(--text-4);
}

.input-icon {
  position: absolute;
  right: 16px;
  font-size: 18px;
  color: var(--text-4);
  pointer-events: none;
}

/* 验证码按钮 */
.code-btn {
  position: absolute;
  right: 8px;
  padding: 8px 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-700));
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  box-shadow: var(--shadow-primary);
}

.code-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--primary-500), var(--primary));
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(59,130,246,.3);
}

.code-btn:disabled {
  background: var(--bg-3);
  color: var(--text-4);
  cursor: not-allowed;
  box-shadow: none;
}

.code-btn.countdown {
  background: var(--success);
  color: white;
}

/* 错误信息 */
.error-message {
  color: var(--error);
  font-size: 12px;
  min-height: 16px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.error-message.show {
  opacity: 1;
}

/* 表单选项 */
.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 8px 0;
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.checkbox-wrapper input[type="checkbox"] {
  display: none;
}

.checkbox-custom {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-radius: 4px;
  background: var(--bg-4);
  position: relative;
  transition: all 0.3s ease;
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkbox-custom {
  background: var(--primary);
  border-color: var(--primary);
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 12px;
  font-weight: bold;
}

.checkbox-label {
  color: var(--text-2);
  font-size: 14px;
}

.forgot-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.forgot-link:hover {
  color: var(--primary-500);
}

/* 登录按钮 */
.login-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-700));
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-primary);
}

.login-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--primary-500), var(--primary));
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(59,130,246,.3);
}

.login-btn:disabled {
  background: var(--bg-3);
  color: var(--text-4);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.loading-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 登录页脚 */
.login-footer {
  text-align: center;
  margin-top: 24px;
  color: var(--text-4);
  font-size: 12px;
  line-height: 1.5;
}

.agreement-link {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.agreement-link:hover {
  color: var(--primary-500);
}

/* 成功消息 */
.success-message {
  color: var(--success);
  font-size: 14px;
  text-align: center;
  padding: 12px;
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.2);
  border-radius: 8px;
  margin-top: 16px;
}

/* 响应式设计 */
@media (max-width: 480px) {
  .login-modal-content {
    width: 95%;
  }
  
  .login-modal .login-card {
    padding: 32px 24px;
    border-radius: 20px;
  }
  
  .logo h2 {
    font-size: 24px;
  }
  
  .form-input {
    padding: 14px 16px;
    font-size: 16px;
  }
  
  .code-btn {
    padding: 6px 12px;
    font-size: 12px;
  }
  
  .modal-close {
    top: -35px;
    width: 32px;
    height: 32px;
    font-size: 20px;
  }
}

/* 用户菜单容器 */
.user-menu-wrapper {
  position: relative;
}

/* 用户下拉菜单 */
.user-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  min-width: 180px;
  background: var(--bg-2);
  border: 1px solid rgba(148,163,184,.12);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 100;
}

.user-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 下拉菜单项 */
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  color: var(--text-2);
  cursor: pointer;
  transition: background 0.2s ease;
  font-size: 14px;
}

.dropdown-item:hover {
  background: rgba(148,163,184,.08);
  color: var(--text-1);
}

.dropdown-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.dropdown-divider {
  height: 1px;
  background: rgba(148,163,184,.12);
  margin: 4px 0;
}

/* 用户信息项（不显示 hover 效果） */
.user-profile {
  cursor: default;
}

.user-profile:hover {
  background: transparent;
}

/* 登出按钮特殊样式 */
#logoutBtn {
  color: var(--error);
}

#logoutBtn:hover {
  background: rgba(239,68,68,.1);
  color: var(--error);
}

/* 配置编辑弹窗 */
.config-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  animation: fadeIn 0.3s ease;
}

.config-modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.config-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.config-modal-content {
  position: relative;
  z-index: 1001;
  width: 90%;
  max-width: 900px;
  max-height: 90vh;
  animation: slideUp 0.3s ease;
}

.config-modal .modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: white;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 1002;
}

.config-modal .modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

/* 配置编辑卡片 */
.config-editor-card {
  background: linear-gradient(135deg, var(--bg-2) 0%, var(--bg-5) 100%);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}

.config-editor-header {
  text-align: center;
  margin-bottom: 32px;
  border-bottom: 1px solid rgba(148,163,184,.12);
  padding-bottom: 24px;
}

.editor-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 8px;
}

.editor-icon {
  font-size: 28px;
  background: linear-gradient(135deg, var(--primary), var(--success));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.editor-title h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-1);
  margin: 0;
}

.editor-subtitle {
  color: var(--text-3);
  font-size: 14px;
  margin: 0;
}

/* 配置编辑器表单 */
.config-editor-form {
  overflow-y: auto;
  flex: 1;
  padding-right: 10px;
}

/* 滚动条样式 */
.config-editor-form::-webkit-scrollbar {
  width: 6px;
}

.config-editor-form::-webkit-scrollbar-track {
  background: transparent;
}

.config-editor-form::-webkit-scrollbar-thumb {
  background: rgba(148,163,184,.3);
  border-radius: 3px;
}

.config-editor-form::-webkit-scrollbar-thumb:hover {
  background: rgba(148,163,184,.5);
}

/* 硬件配置区块 */
.hardware-section {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(148,163,184,.08);
}

.hardware-section:last-child {
  border-bottom: none;
  margin-bottom: 20px;
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-1);
  margin: 0 0 20px 0;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-group label {
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
}

.field-group input,
.field-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-4);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-1);
  font-size: 14px;
  transition: all 0.3s ease;
  outline: none;
}

.field-group input:focus,
.field-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,.1);
  background: var(--bg-3);
}

.field-group input::placeholder {
  color: var(--text-4);
}

.field-group select {
  cursor: pointer;
}

/* 操作按钮 */
.form-actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(148,163,184,.12);
}

.btn-cancel,
.btn-save {
  flex: 1;
  padding: 14px 24px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-cancel {
  background: var(--bg-3);
  color: var(--text-2);
  border: 1px solid var(--border);
}

.btn-cancel:hover {
  background: var(--bg-4);
  color: var(--text-1);
  transform: translateY(-1px);
}

.btn-save {
  background: linear-gradient(135deg, var(--primary), var(--primary-700));
  color: white;
  box-shadow: var(--shadow-primary);
}

.btn-save:hover {
  background: linear-gradient(135deg, var(--primary-500), var(--primary));
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(59,130,246,.3);
}

/* 响应式 */
@media (max-width: 768px) {
  .config-modal-content {
    width: 95%;
  }
  
  .config-editor-card {
    padding: 24px;
  }
  
  .section-grid {
    grid-template-columns: 1fr;
  }
  
  .form-actions {
    flex-direction: column-reverse;
  }
  
  .config-modal .modal-close {
    top: -35px;
    width: 32px;
    height: 32px;
    font-size: 20px;
  }
}
/*提示框*/
/* 确认对话框 */
.confirm-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1100;
  animation: fadeIn 0.3s ease;
}

.confirm-modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.confirm-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.confirm-modal-content {
  position: relative;
  z-index: 1101;
  width: 90%;
  max-width: 420px;
  background: linear-gradient(135deg, var(--bg-2) 0%, var(--bg-5) 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s ease;
  overflow: hidden;
}

/* 弹窗头部 */
.confirm-modal-header {
  padding: 24px 24px 16px;
  border-bottom: 1px solid rgba(148,163,184,.12);
}

.confirm-modal-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-1);
  margin: 0;
}

/* 弹窗内容 */
.confirm-modal-body {
  padding: 20px 24px;
}

.confirm-modal-message {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}

/* 弹窗底部 */
.confirm-modal-footer {
  display: flex;
  gap: 12px;
  padding: 16px 24px 24px;
}

/* 按钮样式 */
.confirm-btn {
  flex: 1;
  padding: 12px 24px;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  outline: none;
}

.btn-cancel {
  background: var(--bg-3);
  color: var(--text-2);
  border: 1px solid var(--border);
}

.btn-cancel:hover {
  background: var(--bg-4);
  color: var(--text-1);
  transform: translateY(-1px);
}

.btn-confirm {
  background: linear-gradient(135deg, var(--primary), var(--primary-700));
  color: white;
  box-shadow: var(--shadow-primary);
}

.btn-confirm:hover {
  background: linear-gradient(135deg, var(--primary-500), var(--primary));
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(59,130,246,.3);
}

.btn-confirm:active,
.btn-cancel:active {
  transform: translateY(0);
}

/* 动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

/* 响应式 */
@media (max-width: 480px) {
  .confirm-modal-content {
    width: 95%;
  }
  
  .confirm-modal-footer {
    flex-direction: column-reverse;
  }
  
  .confirm-btn {
    width: 100%;
  }
}
/* 加载对话框 */
.loading-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1200;
  animation: fadeIn 0.3s ease;
}

.loading-modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.loading-modal-content {
  position: relative;
  z-index: 1201;
  background: linear-gradient(135deg, var(--bg-2) 0%, var(--bg-5) 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 40px;
  min-width: 200px;
  text-align: center;
  animation: slideUp 0.3s ease;
}

/* 加载动画容器 */
.loading-spinner-wrapper {
  margin-bottom: 20px;
}

/* 加载动画 */
.loading-spinner {
  width: 50px;
  height: 50px;
  margin: 0 auto;
  border: 4px solid rgba(148, 163, 184, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 加载文字 */
.loading-message {
  color: var(--text-2);
  font-size: 15px;
  margin: 0;
}

/* 可选的脉冲动画（二选一） */
.loading-spinner-pulse {
  display: inline-block;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary), transparent);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.7;
  }
}

/* 响应式 */
@media (max-width: 480px) {
  .loading-modal-content {
    padding: 32px 24px;
  }
  
  .loading-spinner {
    width: 40px;
    height: 40px;
  }
  
  .loading-message {
    font-size: 14px;
  }
}

/* 支付二维码弹窗 */
.payment-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1100;
  animation: fadeIn 0.3s ease;
}

.payment-modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.payment-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.payment-modal-content {
  position: relative;
  z-index: 1101;
  width: 90%;
  max-width: 420px;
  animation: slideUp 0.3s ease;
}

.payment-modal .modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: white;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 1102;
}

.payment-modal .modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

/* 支付卡片 */
.payment-card {
  background: linear-gradient(135deg, var(--bg-2) 0%, var(--bg-5) 100%);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
}

.payment-header {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(148,163,184,.12);
}

.payment-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.payment-header h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-1);
  margin: 0 0 8px 0;
}

.payment-subtitle {
  color: var(--text-3);
  font-size: 14px;
  margin: 0;
}

/* 二维码容器 */
.qr-code-container {
  margin-bottom: 32px;
}

.qr-code-wrapper {
  position: relative;
  width: 100%;
  background: white;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
}

.qr-code-wrapper img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.qr-code-loading {
  text-align: center;
  color: var(--text-3);
}

.qr-code-loading .loading-spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  border: 4px solid rgba(59, 130, 246, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.qr-code-loading p {
  margin: 0;
  font-size: 14px;
}

.qr-code-tip {
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
  margin: 0;
}

/* 支付按钮 */
.payment-actions {
  display: flex;
  gap: 12px;
}

.payment-btn {
  flex: 1;
  padding: 14px 24px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-cancel {
  background: var(--bg-3);
  color: var(--text-2);
  border: 1px solid var(--border);
}

.btn-cancel:hover {
  background: var(--bg-4);
  color: var(--text-1);
  transform: translateY(-1px);
}

.btn-confirm {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  box-shadow: 0 8px 20px rgba(16,185,129,.25);
}

.btn-confirm:hover {
  background: linear-gradient(135deg, #34d399, #10b981);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(16,185,129,.3);
}

.payment-btn:active {
  transform: translateY(0);
}
.payment-price{
  font-size: 20px;
  font-weight: 600;
  color: var(--success-500);
}

/* 确保加载状态和二维码的正确显示 */
.qr-code-wrapper {
  position: relative;
  width: 256px;
  height: 256px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-code-loading {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-2);
  border-radius: 12px;
}

.qr-code-loading p {
  margin-top: 16px;
  color: var(--text-3);
  font-size: 14px;
}

#qrCodeImage {
  width: 256px;
  height: 256px;
  border-radius: 12px;
  border: 1px solid rgba(148,163,184,.12);
}

/* 响应式 */
@media (max-width: 480px) {
  .payment-modal-content {
    width: 95%;
  }
  
  .payment-card {
    padding: 32px 24px;
  }
  
  .payment-actions {
    flex-direction: column-reverse;
  }
  
  .payment-btn {
    width: 100%;
  }
}

/* 日期时间选择弹窗 */
.datetime-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1300;
  animation: fadeIn 0.3s ease;
}

.datetime-modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.datetime-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
}

.datetime-modal-content {
  position: relative;
  width: 90%;
  max-width: 420px;
  z-index: 2;
}

.datetime-card {
  background: var(--bg-2);
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.datetime-header {
  padding: 24px 24px 20px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
  text-align: center;
}

.datetime-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-1);
}

.datetime-body {
  padding: 24px;
}

.datetime-section {
  margin-bottom: 24px;
}

.datetime-section:last-child {
  margin-bottom: 0;
}

.datetime-label {
  display: block;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--text-3);
  font-weight: 500;
}

.date-selectors,
.time-selectors {
  display: flex;
  align-items: center;
  gap: 8px;
}

.datetime-select {
  flex: 1;
  min-width: 80px;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 12px;
  color: var(--text-1);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23e2e8f0' viewBox='0 0 20 20'%3E%3Cpath d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  padding-right: 40px;
}

.datetime-select:hover {
  border-color: rgba(59, 130, 246, 0.5);
}

.datetime-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.datetime-separator {
  font-size: 14px;
  color: var(--text-3);
  padding: 0 4px;
}

.datetime-actions {
  display: flex;
  gap: 12px;
  padding: 20px 24px;
  border-top: 1px solid rgba(148, 163, 184, 0.08);
  background: var(--bg);
}

.datetime-btn {
  flex: 1;
  padding: 12px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.datetime-btn.btn-cancel {
  background: var(--bg-3);
  color: var(--text-2);
}

.datetime-btn.btn-cancel:hover {
  background: rgba(148, 163, 184, 0.2);
}

.datetime-btn.btn-confirm {
  background: var(--primary);
  color: #fff;
}

.datetime-btn.btn-confirm:hover {
  background: var(--primary-700);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.datetime-btn:active {
  transform: scale(0.98);
}

/* 响应式 */
@media (max-width: 480px) {
  .datetime-modal-content {
    width: 95%;
  }
  
  .datetime-select {
    min-width: 60px;
  }
  
  .datetime-separator {
    font-size: 12px;
  }
}

/* 动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}