*{margin:0;padding:0;box-sizing:border-box;}
body{
  font-family:'Microsoft YaHei','微软雅黑',Arial,sans-serif;
  overflow-x:hidden;
  position:relative;
  min-height:100vh;
  color:#ffffff;
  -webkit-tap-highlight-color: transparent;
}
#particleCanvas{
  position:fixed;
  top:0;left:0;
  width:100%;
  height:100%;
  z-index:0;
  background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0f1629 100%);
}
.container{
  position:relative;
  z-index:1;
  max-width:600px;
  margin:-20px auto 0;
  padding:20px;
  min-height:calc(100vh - 120px);
}
.title{
  text-align:center;
  font-size:42px;
  font-weight:bold;
  margin:30px 0 15px;
  text-shadow:0 0 20px rgba(0,255,255,0.5),
              0 0 40px rgba(0,255,255,0.3);
  color:#00ffff;
}
.subtitle{
  text-align:center;
  font-size:18px;
  margin:0 0 30px;
  padding:0 20px;
  color:#ffd700;
  text-shadow:0 0 10px rgba(255,215,0,0.5);
  line-height:1.6;
  font-weight:500;
}

.location-hint{
  min-height:22px;
  text-align:center;
  margin:0 0 10px;
  padding:0 16px;
  font-size:14px;
  color:rgba(255,255,255,0.85);
  letter-spacing:0.2px;
}
.location-hint strong{
  color:#00ffff;
  text-shadow:0 0 10px rgba(0,255,255,0.35);
}

.button-area{
  display:flex;
  justify-content:center;
  gap:20px;
  margin:35px 0 18px;
  flex-wrap:wrap;
}
.btn-primary{
  background:linear-gradient(135deg,#00ff88 0%,#00cc6a 100%);
  color:#000;
  border:none;
  padding:25px 50px;
  font-size:32px;
  font-weight:bold;
  border-radius:50px;
  cursor:pointer;
  box-shadow:0 8px 30px rgba(0,255,136,0.4),
             0 0 20px rgba(0,255,136,0.3);
  transition:all 0.3s ease;
  min-width:220px;
  touch-action: manipulation;
  will-change: transform;
}
.btn-primary:hover{
  transform:scale(1.05);
  box-shadow:0 12px 40px rgba(0,255,136,0.6),
             0 0 30px rgba(0,255,136,0.5);
}
.btn-primary:active{transform:scale(0.98);}
.btn-primary:disabled{opacity:0.6;cursor:not-allowed;transform:none;}

.btn-secondary{
  background:linear-gradient(135deg,#666 0%,#444 100%);
  color:#fff;
  border:none;
  padding:14px 32px;
  font-size:20px;
  font-weight:bold;
  border-radius:40px;
  cursor:pointer;
  box-shadow:0 6px 20px rgba(100,100,100,0.3);
  transition:all 0.3s ease;
  min-width:180px;
  touch-action: manipulation;
  will-change: transform;
}
.btn-secondary:hover{
  transform:scale(1.05);
  background:linear-gradient(135deg,#777 0%,#555 100%);
}
.btn-secondary:disabled{opacity:0.5;cursor:not-allowed;transform:none;}

.tool-area{
  display:flex;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
  margin:10px 0 18px;
}
.btn-tool{
  border:none;
  cursor:pointer;
  font-weight:bold;
  border-radius:16px;
  padding:14px 22px;
  font-size:18px;
  background:rgba(255,255,255,0.12);
  color:#fff;
  border:1px solid rgba(0,255,255,0.25);
  box-shadow:0 6px 16px rgba(0,0,0,0.25);
  transition:all 0.25s ease;
  backdrop-filter:blur(10px);
  touch-action: manipulation;
}
.btn-tool:hover{
  transform:scale(1.04);
  border-color:rgba(0,255,255,0.55);
  background:rgba(0,255,255,0.12);
}
.btn-danger{
  border-color:rgba(255,80,80,0.35);
  background:rgba(255,80,80,0.12);
}
.btn-danger:hover{
  border-color:rgba(255,80,80,0.7);
  background:rgba(255,80,80,0.18);
}

.tip-text{
  text-align:center;
  font-size:14px;
  color:#999;
  margin:10px 0 26px;
  padding:0 20px;
  line-height:1.5;
}

.wheel-container{
  display:flex;
  justify-content:center;
  align-items:center;
  margin:18px 0 24px;
  padding:20px;
  position:relative;
}
#wheelCanvas{
  max-width:100%;
  height:auto;
  border-radius:50%;
  box-shadow:0 0 50px rgba(0,255,255,0.3),
             0 0 100px rgba(0,255,255,0.1);
  background:rgba(0,0,0,0.3);
  will-change: transform;
}

.filter-section, .recommend-section{
  background:rgba(0,255,255,0.1);
  border-radius:20px;
  padding:30px;
  margin:24px 0;
  backdrop-filter:blur(10px);
  border:1px solid rgba(0,255,255,0.3);
}
.section-title{
  font-size:28px;
  margin-bottom:18px;
  color:#00ffff;
  text-shadow:0 0 10px rgba(0,255,255,0.5);
}
.budget-controls,.taste-controls{
  display:flex;
  flex-wrap:wrap;
  gap:15px;
  margin-bottom:26px;
}
.budget-option,.taste-option{
  display:flex;
  align-items:center;
  padding:15px 25px;
  background:rgba(255,255,255,0.1);
  border-radius:30px;
  cursor:pointer;
  transition:all 0.3s ease;
  font-size:22px;
  border:2px solid transparent;
}
.budget-option:hover,.taste-option:hover{
  background:rgba(0,255,255,0.2);
  border-color:rgba(0,255,255,0.5);
}
.budget-option input[type="radio"],
.taste-option input[type="checkbox"]{
  width:24px;height:24px;margin-right:10px;
  cursor:pointer;
  accent-color:#00ffff;
}
.budget-option input[type="radio"]:checked + span,
.taste-option input[type="checkbox"]:checked + span{
  color:#00ffff;
  font-weight:bold;
  text-shadow:0 0 10px rgba(0,255,255,0.8);
}

.recommend-item{
  font-size:26px;
  padding:20px;
  background:rgba(0,255,136,0.2);
  border-radius:15px;
  margin-bottom:18px;
  border:2px solid rgba(0,255,136,0.5);
  text-align:center;
}

.recent-chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border-radius:14px;
  background:rgba(255,255,255,0.12);
  border:1px solid rgba(0,255,255,0.25);
  font-size:18px;
  color:#fff;
}

.menu-catalog-section{
  display:flex;
  justify-content:center;
  margin:34px 0 10px;
  padding:0 20px;
}
.btn-catalog{
  display:inline-block;
  text-align:center;
  text-decoration:none;
  background:linear-gradient(135deg, rgba(0,255,255,0.3) 0%, rgba(0,150,255,0.3) 100%);
  color:#fff;
  border:2px solid rgba(0,255,255,0.5);
  padding:18px 35px;
  font-size:22px;
  font-weight:bold;
  border-radius:40px;
  cursor:pointer;
  box-shadow:0 6px 20px rgba(0,255,255,0.3);
  transition:all 0.3s ease;
  backdrop-filter:blur(10px);
  touch-action: manipulation;
}
.btn-catalog:hover{
  transform:scale(1.05);
  background:linear-gradient(135deg, rgba(0,255,255,0.4) 0%, rgba(0,150,255,0.4) 100%);
  box-shadow:0 8px 30px rgba(0,255,255,0.5);
  border-color:rgba(0,255,255,0.8);
}
.btn-catalog:active{transform:scale(0.98);}
.btn-catalog.disabled{opacity:0.5;pointer-events:none;}

/* 外卖平台按钮区域 */
.platform-section{
  background:rgba(0,0,0,0.25);
  border-radius:20px;
  padding:20px 20px 24px;
  margin:12px 0 30px;
  border:1px dashed rgba(0,255,255,0.4);
}
.platform-title{
  font-size:22px;
  margin-bottom:10px;
}
.platform-tip{
  font-size:14px;
  color:#ccc;
  line-height:1.5;
  margin-bottom:14px;
}
.platform-buttons{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.btn-platform{
  flex:1 1 48%;
  min-width:130px;
  border:none;
  cursor:pointer;
  font-weight:bold;
  border-radius:999px;
  padding:12px 16px;
  font-size:18px;
  color:#fff;
  box-shadow:0 6px 18px rgba(0,0,0,0.35);
  transition:transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  touch-action: manipulation;
  will-change: transform;
}
.btn-platform:hover{
  transform:translateY(-1px);
  box-shadow:0 10px 26px rgba(0,0,0,0.5);
}
.btn-platform:active{
  transform:translateY(0);
  box-shadow:0 4px 12px rgba(0,0,0,0.4);
}
.btn-platform.disabled{
  opacity:0.5;
  cursor:not-allowed;
}
.btn-eleme{
  background:linear-gradient(135deg,#00a0e9 0%,#30c5ff 100%);
}
.btn-jingdong{
  background:linear-gradient(135deg,#e1251b 0%,#ff5a50 100%);
  color:#ffffff;
}

.modal{
  display:none;
  position:fixed;
  z-index:1000;
  left:0;top:0;
  width:100%;
  height:100%;
  background-color:rgba(0,0,0,0.8);
  backdrop-filter:blur(5px);
  animation: fadeIn 0.25s ease;
}
.modal.show{
  display:flex;
  align-items:center;
  justify-content:center;
}
@keyframes fadeIn { from{opacity:0;} to{opacity:1;} }

.modal-content{
  background:linear-gradient(135deg, rgba(0,255,255,0.2) 0%, rgba(0,150,255,0.2) 100%);
  border:3px solid #00ffff;
  border-radius:30px;
  padding:44px 34px;
  text-align:center;
  max-width:440px;
  width:92%;
  box-shadow:0 0 50px rgba(0,255,255,0.5);
  animation: slideUp 0.25s ease;
  max-height:80vh;
  overflow-y:auto;
}
@keyframes slideUp{
  from{ transform:translateY(50px); opacity:0; }
  to{ transform:translateY(0); opacity:1; }
}
.modal-icon{
  font-size:80px;
  margin-bottom:16px;
  animation:bounce 0.5s ease;
}
@keyframes bounce{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-20px);}
}
.modal-title{
  font-size:34px;
  color:#00ffff;
  margin-bottom:16px;
  text-shadow:0 0 20px rgba(0,255,255,0.8);
}
.modal-text{
  font-size:22px;
  color:#ffffff;
  margin-bottom:20px;
  line-height:1.6;
  white-space:pre-line;
}

.modal-buttons{
  display:flex;
  flex-direction:column;
  gap:12px;
  width:100%;
}

.btn-close{
  background:linear-gradient(135deg,#00ff88 0%,#00cc6a 100%);
  color:#000;
  border:none;
  padding:15px 40px;
  font-size:24px;
  font-weight:bold;
  border-radius:30px;
  cursor:pointer;
  box-shadow:0 6px 20px rgba(0,255,136,0.4);
  transition:all 0.3s ease;
  width:100%;
  touch-action: manipulation;
}
.btn-close:hover{transform:scale(1.05);box-shadow:0 8px 30px rgba(0,255,136,0.6);}

.btn-share{
  display:inline-block;
  text-decoration:none;
  background:linear-gradient(135deg,#07c160 0%,#06ad56 100%);
  color:#fff;
  border:none;
  padding:15px 40px;
  font-size:22px;
  font-weight:bold;
  border-radius:30px;
  cursor:pointer;
  box-shadow:0 6px 20px rgba(7,193,96,0.4);
  transition:all 0.3s ease;
  width:100%;
  text-align:center;
  touch-action: manipulation;
}
.btn-share:hover{transform:scale(1.05);box-shadow:0 8px 30px rgba(7,193,96,0.6);}

/* 页脚（图二） */
.footer{
  position:relative;
  z-index:1;
  text-align:center;
  padding:24px 0 26px;
  color:rgba(0,255,255,0.85);
}
.footer-links{
  font-size:22px;
  margin-bottom:8px;
}
.footer-links a{
  color:rgba(0,255,255,0.9);
  text-decoration:none;
  font-weight:700;
}
.footer-links a:hover{
  text-decoration:underline;
}
.footer-split{
  margin:0 14px;
  color:rgba(0,255,255,0.6);
}
.footer-note{
  font-size:18px;
  color:rgba(0,255,255,0.65);
}

/* 弹窗打开时禁止页面底层滚动，提升体感 */
.modal-open{
  overflow:hidden;
}

@media (max-width:768px){
  .title{font-size:32px;margin:20px 0;}
  .btn-primary{font-size:26px;padding:20px 40px;min-width:200px;}
  .btn-secondary{font-size:20px;padding:15px 30px;min-width:160px;}
  #wheelCanvas{max-width:90vw;max-height:90vw;}
  .section-title{font-size:24px;}
  .budget-option,.taste-option{font-size:18px;padding:12px 20px;}
  .subtitle{font-size:16px;margin:0 0 20px;}
  .location-hint{font-size:12px;min-height:18px;}
  .tip-text{font-size:12px;margin:10px 0 20px;}
  .btn-catalog{font-size:18px;padding:15px 25px;}
  .filter-section,.recommend-section{padding:20px;margin:20px 0;}
  .modal-content{padding:30px 20px;max-width:92%;}
  .modal-title{font-size:28px;}
  .modal-text{font-size:20px;}
  .modal-icon{font-size:60px;}
  .btn-tool{font-size:16px;padding:12px 16px;border-radius:14px;}
  .footer-links{font-size:20px;}
  .footer-note{font-size:16px;}
}
.today-tip{
  text-align:center;
  color:#00E5FF;
  font-size:22px;
  font-weight:700;
  margin-top:-60px;
  margin-bottom:2px;
  letter-spacing:1px;
  line-height:1.2;
  text-shadow:0 0 8px #00E5FF;
  }
  .action-buttons{
    display:flex;
    gap:12px;
    justify-content:center;
    flex-wrap:nowrap;
    }
    
    .action-buttons button{
    flex:1;
    max-width:220px;
    }