* { box-sizing: border-box; }

:root{
  --le-orange:#F2994A;  
  --le-orange-deep:#E07B2E;
  --le-yellow:#F2C94C;
  --le-yellow-soft:#FFF1C9; 
  --le-blue:#2E86DE;
  --le-blue-deep:#1B6FC4;
  --le-red:#EE5A5A;
  --le-green:#82CC4D; 
  --le-bg:#FFF8F0;
  --le-card:#FFFFFF;
  --le-text:#3D2E22;
  --le-text-sub:#8A7A6A;
  --le-line:#F2E6D6;
  --le-shadow:0 8px 24px rgba(242,153,74,.10);
  --le-shadow-strong:0 14px 34px rgba(242,153,74,.18);
  --le-radius:16px;
  --le-radius-sm:10px;
}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial;
  color:var(--le-text);
  background:
    radial-gradient(1200px 600px at 100% -10%, #FFE6CC 0%, transparent 60%),
    radial-gradient(1000px 500px at -10% 10%, #FFF1C9 0%, transparent 55%),
    var(--le-bg);
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}

.page-wrapper{
  max-width:750px;
  margin:auto;
  background:var(--le-card);
  box-shadow:0 0 40px rgba(242,153,74,.08);
  min-height:100vh;
  padding-bottom:80px;
}

.header{
  position:relative;
  background:
    linear-gradient(135deg,#FFB877 0%, var(--le-orange) 55%, var(--le-orange-deep) 100%);
  padding:22px 16px 28px;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-radius:0 0 24px 24px;
  overflow:hidden;
}

.header::after{
  content:"";
  position:absolute;
  right:-40px;bottom:-60px;
  width:180px;height:180px;
  background:rgba(255,255,255,.10);
  border-radius:50%;
  filter:blur(2px);
  pointer-events:none;
}
.header::before{
  content:"";
  position:absolute;
  left:-30px;top:-40px;
  width:120px;height:120px;
  background:rgba(255,255,255,.08);
  border-radius:50%;
  pointer-events:none;
}
.avatar{
  width:64px;height:64px;
  padding:4px; 
  border-radius:20px;
  background:#fff; 
  box-shadow:0 4px 14px rgba(0,0,0,.18);
  flex-shrink:0;
  margin-right:12px;
}
.avatar a{display:block;width:100%;height:100%;border-radius:16px;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover;display:block;border-radius:16px}
.name{font-size:18px;font-weight:700;letter-spacing:.5px}
.sub{font-size:12px;opacity:.95;margin-top:4px;display:flex;align-items:center;gap:4px}
.sub::before{content:"🍊";font-size:12px}

.feature-btn{
  background:#fff;
  color:var(--le-orange-deep);
  padding:9px 16px;
  border-radius:999px;
  font-size:13px;font-weight:600;
  text-decoration:none;
  box-shadow:0 6px 16px rgba(0,0,0,.12);
  transition:transform .2s, box-shadow .2s;
  position:relative;z-index:1;
}
.feature-btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(0,0,0,.18)}

.sou-box{padding:16px 14px 6px}
.sou-form{
  display:flex;align-items:center;
  background:#fff;
  border-radius:14px;
  box-shadow:0 8px 22px rgba(242,153,74,.12);
  padding:6px 8px 6px 14px;
  transition:box-shadow .2s ease, transform .2s ease;
  border:1.5px solid transparent;
}
.sou-form:focus-within{
  border-color:var(--le-orange);
  box-shadow:0 12px 28px rgba(242,153,74,.20);
}
.sou-icon{margin-right:6px;display:flex;align-items:center;color:var(--le-orange)}
.sou-form input[type="text"]{
  flex:1;border:none;outline:none;font-size:14px;
  padding:10px 6px;background:transparent;color:var(--le-text);
}
.sou-form input::placeholder{color:#c4b3a2}
.sou-form button{
  background:linear-gradient(135deg,var(--le-orange) 0%, var(--le-orange-deep) 100%);
  color:#fff;border:none;padding:9px 18px;
  border-radius:10px;font-size:13px;font-weight:600;
  cursor:pointer;transition:transform .2s, box-shadow .2s;
  box-shadow:0 4px 12px rgba(242,153,74,.35);
}
.sou-form button:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(242,153,74,.45)}

.section{padding:14px 16px}
.section-title{
  font-size:16px;font-weight:700;margin:8px 0 12px;
  display:flex;align-items:center;gap:8px;color:var(--le-text);
}
.section-title::before{
  content:"";display:inline-block;width:5px;height:18px;
  background:linear-gradient(180deg,var(--le-orange) 0%, var(--le-yellow) 100%);
  border-radius:3px;
}
.section-title .more{margin-left:auto;font-size:12px;color:var(--le-text-sub);font-weight:500}

.card{
  background:#fff;
  border-radius:var(--le-radius);
  padding:14px;
  margin-bottom:12px;
  box-shadow:var(--le-shadow);
  border:1px solid #FCEEDC;
}

.tag{
  display:inline-block;
  background:var(--le-yellow-soft);
  color:var(--le-orange-deep);
  font-size:12px;font-weight:600;
  padding:3px 10px;
  border-radius:8px;
  margin-bottom:6px;
}
.product-name{font-size:15px;font-weight:700;margin-bottom:6px;color:var(--le-text)}
.desc{font-size:13px;color:var(--le-text-sub);line-height:1.65}

.btn{
  display:inline-block;text-align:center;
  background:linear-gradient(135deg,var(--le-orange) 0%, var(--le-orange-deep) 100%);
  color:#fff;padding:10px 18px;
  border-radius:10px;
  text-decoration:none;font-size:14px;font-weight:600;
  border:none;cursor:pointer;
  transition:transform .2s, box-shadow .2s;
  box-shadow:0 6px 16px rgba(242,153,74,.30);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,153,74,.42)}

.btn-buy{
  background:linear-gradient(135deg,var(--le-red) 0%, #D8413D 100%);
  box-shadow:0 6px 16px rgba(238,90,90,.35);
}
.btn-buy:hover{box-shadow:0 10px 22px rgba(238,90,90,.48)}

.list{min-height:50vh;padding:6px 14px 0}
.list .card{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px;
  box-shadow:0 6px 18px rgba(242,153,74,.08);
  border:1px solid #FCEEDC;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.list .card:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(242,153,74,.16);
  border-color:#FAD7B0;
}
.list .info{flex:1;min-width:0;padding-right:10px}
.list .title{
  font-size:15px;font-weight:700;color:var(--le-text);
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.list .title:hover{color:var(--le-orange-deep)}
.list .company{font-size:12px;color:var(--le-text-sub);margin-top:6px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.list .btn{padding:9px 16px;font-size:13px;border-radius:10px;white-space:nowrap}

.tab-bar{
  position:fixed;bottom:0;left:0;right:0;
  height:62px;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-top:1px solid #F2E6D6;
  display:flex;align-items:center;justify-content:space-around;
  z-index:9999;
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -6px 20px rgba(242,153,74,.10);
}
.tab-item{
  flex:1;text-align:center;
  color:#B5A797;font-size:12px;line-height:1;
  padding:8px 0 4px;transition:color .2s;
  position:relative;
}
.tab-item.active{color:var(--le-orange-deep)}
.tab-item.active::after{
  content:"";position:absolute;top:4px;left:50%;transform:translateX(-50%);
  width:28px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--le-orange),var(--le-yellow));
}
.tab-icon{
  width:24px;height:24px;margin:0 auto 4px;
  display:flex;align-items:center;justify-content:center;
}
.tab-icon svg{width:100%;height:100%;fill:currentColor}
.tab-text{font-size:10px;transform:scale(.9);display:block;font-weight:600}

.footer{
  text-align:center;white-space:nowrap;
  font-size:clamp(8px,1.5vw,12px);
  color:#B5A797;padding:10px 14px 10px;line-height:1.7;
}
.footer a{color:#B5A797}

.menu-section{padding:10px 14px 16px;min-height:60vh}
.menu-title{
  font-size:15px;font-weight:700;margin:14px 0 12px;
  padding-left:10px;
  border-left:4px solid;
  border-image:linear-gradient(180deg,var(--le-orange) 0%, var(--le-yellow) 100%) 1;
  color:var(--le-text);
}
.menu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.menu-item{
  background:#fff;border-radius:14px;padding:18px 12px;
  text-align:center;color:var(--le-text);
  box-shadow:0 6px 18px rgba(242,153,74,.08);
  border:1px solid #FCEEDC;
  transition:transform .2s, box-shadow .2s, border-color .2s;
}
.menu-item:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 28px rgba(242,153,74,.18);
  border-color:#FAD7B0;
}
.menu-icon{
  font-size:24px;margin-bottom:6px;
  width:46px;height:46px;line-height:46px;
  margin-left:auto;margin-right:auto;
  border-radius:14px;
  background:var(--le-yellow-soft);
  display:flex;align-items:center;justify-content:center;
}
.menu-label{font-size:13px;font-weight:600}

.assistant-section{
  background:
    linear-gradient(135deg,#FFF1C9 0%, #FFE6CC 100%);
  border-radius:20px;
  padding:22px 18px;margin:14px;
  box-shadow:var(--le-shadow-strong);
  text-align:center;
  position:relative;overflow:hidden;
}
.assistant-section::before{
  content:"";position:absolute;right:-30px;top:-30px;
  width:120px;height:120px;border-radius:50%;
  background:rgba(255,255,255,.45);
}
.assistant-title{
  font-size:18px;font-weight:700;
  color:var(--le-orange-deep);
  margin-bottom:16px;letter-spacing:.5px;
  position:relative;
}
.assistant-title::before{content:"📄 ";font-size:18px}

.qrcode-img{
  display:inline-block;padding:12px;
  background:#fff;border-radius:16px;
  box-shadow:0 8px 22px rgba(242,153,74,.18);
  position:relative;
}
.qrcode-img img{display:block;width:180px;height:180px;border-radius:8px}

.assistant-tip{
  background:linear-gradient(135deg,#FFF8E7 0%, #FFE6CC 100%);
  border-radius:16px;padding:22px 18px 18px;
  margin:22px 14px 0;
  box-shadow:0 8px 22px rgba(242,153,74,.10);
  font-size:12px;color:#7A5A3A;line-height:1.7;
  position:relative;
}
.assistant-desc{
  margin:18px 14px 28px;padding:16px 18px;
  background:#fff;border-left:4px solid var(--le-orange);
  border-radius:14px;
  box-shadow:0 6px 18px rgba(242,153,74,.08);
  font-size:13px;color:var(--le-text);line-height:1.85;
}
.assistant-desc p{margin:0 0 6px}
.assistant-desc p:last-child{margin-bottom:0}

.ask-wrapper{padding:16px;min-height:100vh}

.breadcrumb{
  display:flex;align-items:center;gap:8px;
  margin-bottom:16px;font-size:13px;color:#B5A797;
}
.breadcrumb a{color:var(--le-orange-deep);font-weight:600;transition:color .2s}
.breadcrumb a:hover{color:var(--le-orange)}
.breadcrumb .separator{color:#E5D5C2}
.breadcrumb .current{color:var(--le-text)}

.empty-state{
  text-align:center;padding:60px 20px;background:#fff;
  border-radius:20px;box-shadow:var(--le-shadow);
  border:1px solid #FCEEDC;
}
.empty-icon{font-size:64px;margin-bottom:16px}
.empty-state h2{font-size:18px;color:var(--le-text);margin:0 0 8px}
.empty-state p{font-size:14px;color:var(--le-text-sub);margin:0 0 24px}

.question-card{
  background:linear-gradient(135deg,#FFB877 0%, var(--le-orange) 60%, var(--le-orange-deep) 100%);
  border-radius:20px;padding:22px;margin-bottom:16px;color:#fff;
  box-shadow:0 14px 32px rgba(242,153,74,.32);
  position:relative;overflow:hidden;
}
.question-card::after{
  content:"";position:absolute;right:-30px;bottom:-50px;
  width:140px;height:140px;border-radius:50%;
  background:rgba(255,255,255,.12);pointer-events:none;
}
.question-header{display:flex;align-items:flex-start;gap:14px;position:relative}
.question-icon{
  font-size:32px;flex-shrink:0;
  width:54px;height:54px;border-radius:16px;
  background:rgba(255,255,255,.20);
  display:flex;align-items:center;justify-content:center;
}
.question-info{flex:1;min-width:0}
.question-title{font-size:18px;font-weight:700;margin:0 0 8px;line-height:1.45}
.question-meta{display:flex;gap:8px;flex-wrap:wrap}
.tag-question{background:rgba(255,255,255,.22);color:#fff;font-weight:600}

.answer-card{
  background:#fff;border-radius:18px;padding:20px;margin-bottom:16px;
  box-shadow:var(--le-shadow);border:1px solid #FCEEDC;
}
.answer-header{
  display:flex;align-items:center;gap:8px;margin-bottom:14px;
  padding-bottom:12px;border-bottom:1px dashed #F2E6D6;
}
.answer-icon{
  font-size:18px;width:34px;height:34px;border-radius:10px;
  background:var(--le-yellow-soft);
  display:flex;align-items:center;justify-content:center;
}
.answer-label{font-size:15px;font-weight:700;color:var(--le-orange-deep)}
.answer-content{font-size:14px;line-height:1.85;color:var(--le-text)}
.answer-content p{margin:0}
.answer-content a{
  color:var(--le-orange-deep);text-decoration:none;
  word-break:break-all;font-weight:600;
  border-bottom:1px dashed var(--le-orange);
}
.answer-content a:hover{color:var(--le-orange);border-bottom-style:solid}

.product-card{
  background:#fff;border-radius:20px;padding:20px;margin-bottom:16px;
  box-shadow:var(--le-shadow);border:1px solid #FCEEDC;
}
.product-header{margin-bottom:16px}
.product-badge{
  display:inline-block;
  background:linear-gradient(135deg,var(--le-red) 0%, #D8413D 100%);
  color:#fff;padding:6px 12px;border-radius:999px;
  font-size:12px;font-weight:600;
  box-shadow:0 4px 10px rgba(238,90,90,.30);
}
.product-body{margin-bottom:16px}
.product-body .product-name{font-size:18px;margin:0 0 10px}
.product-company{
  display:flex;align-items:center;gap:6px;
  margin-bottom:12px;font-size:14px;color:var(--le-text-sub);
}
.company-icon{font-size:16px}
.product-tags{display:flex;flex-wrap:wrap;gap:8px}
.product-tags .tag{
  background:var(--le-yellow-soft);color:var(--le-orange-deep);
  padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;
}
.product-desc{
  background:linear-gradient(135deg,#FFFAF0 0%, #FFF1C9 100%);
  border-radius:12px;padding:14px 16px;margin-top:12px;
  font-size:13px;color:#5A4632;line-height:1.8;
  border-left:3px solid var(--le-orange);
}
.product-desc p{margin:0}

.product-footer{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:16px;border-top:1px dashed #F2E6D6;
}
.price-info{display:flex;flex-direction:column;gap:4px}
.price-label{font-size:12px;color:#B5A797}
.rating{display:flex;align-items:center;gap:6px}
.stars{color:var(--le-yellow);font-size:14px;letter-spacing:2px}
.score{font-size:18px;font-weight:700;color:var(--le-red)}
.product-footer .btn{
  color:#fff;border-radius:10px;font-size:14px;
  white-space:nowrap;font-weight:600;transition:all .2s;
  box-shadow:0 6px 16px rgba(0,0,0,.10);padding:12px 22px;
}
.product-footer .btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.15)}
.product-footer .btn-buy{box-shadow:0 6px 16px rgba(238,90,90,.35)}
.btn-icon{font-size:16px;margin-right:4px}

.features-card{
  background:#fff;border-radius:18px;padding:20px;margin-bottom:16px;
  box-shadow:var(--le-shadow);border:1px solid #FCEEDC;
}
.features-title{
  font-size:16px;font-weight:700;color:var(--le-text);
  margin:0 0 16px;text-align:center;
  position:relative;padding-bottom:10px;
}
.features-title::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:36px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--le-orange),var(--le-yellow));
}
.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.feature-item{
  display:flex;align-items:flex-start;gap:12px;
  padding:12px;
  background:linear-gradient(135deg,#FFFAF0 0%, #FFF7E6 100%);
  border-radius:12px;transition:all .2s;
  border:1px solid transparent;
}
.feature-item:hover{
  background:#fff;border-color:var(--le-yellow);
  transform:translateY(-2px);box-shadow:0 8px 18px rgba(242,153,74,.14);
}
.feature-icon{
  font-size:22px;flex-shrink:0;
  width:42px;height:42px;border-radius:12px;
  background:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 10px rgba(242,153,74,.12);
}
.feature-text h4{font-size:14px;font-weight:700;color:var(--le-text);margin:0 0 4px}
.feature-text p{font-size:clamp(10px,1.5vw,12px);color:var(--le-text-sub);margin:0;line-height:1.5}

.tips-card{
  background:#fff;border-radius:18px;padding:20px;margin-bottom:16px;
  box-shadow:var(--le-shadow);
  border-left:4px solid var(--le-orange);
}
.tips-header{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.tips-icon{
  font-size:18px;width:32px;height:32px;border-radius:10px;
  background:var(--le-yellow-soft);
  display:flex;align-items:center;justify-content:center;
}
.tips-title{font-size:15px;font-weight:700;color:var(--le-text)}
.tips-list{margin:0;padding-left:20px}
.tips-list li{font-size:13px;color:var(--le-text-sub);line-height:1.85;margin-bottom:6px}
.tips-list li:last-child{margin-bottom:0}

.btn-primary{
  display:inline-block;
  background:linear-gradient(135deg,var(--le-orange) 0%, var(--le-orange-deep) 100%);
  color:#fff;padding:12px 28px;border-radius:999px;
  text-decoration:none;font-size:14px;font-weight:600;
  transition:all .2s;
  box-shadow:0 8px 20px rgba(242,153,74,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,153,74,.42)}

.wx-tip{
  margin:10px 14px 4px;padding:10px 14px;
  font-size:12px;line-height:1.6;color:#8A5A0E;
  background:linear-gradient(135deg,#FFF8E1 0%, #FFEFB8 100%);
  border-left:4px solid var(--le-yellow);
  border-radius:10px;
}

@media (max-width:480px){
  .ask-wrapper{padding:12px}
  .question-card,.answer-card,.product-card,.features-card,.tips-card{
    padding:16px;border-radius:16px
  }
  .product-footer{flex-direction:column;gap:14px;align-items:stretch}
  .product-footer .btn{width:100%}
  .features-grid{gap:10px}
  .avatar{width:58px;height:58px;border-radius:18px;padding:3px}
  .avatar a,.avatar img{border-radius:13px}
  .name{font-size:17px}
  .qrcode-img img{width:160px;height:160px}
}

::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-thumb{background:#FAD7B0;border-radius:3px}
::-webkit-scrollbar-track{background:transparent}